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authorMichael Biebl <biebl@debian.org>2020-10-05 22:27:18 +0200
committerMichael Biebl <biebl@debian.org>2020-10-05 22:27:18 +0200
commitaafc1dbe4712c86189bbc1d4d54ad8cb4c69be7e (patch)
treea2a9bb4d007339a0b1304540388230ccedac32bd /clients/tui/newt
parente7b44ef4c80907346ec7492a09c45277459924fc (diff)
New upstream version 1.27.90 upstream/1.27.90
Diffstat (limited to 'clients/tui/newt')
-rw-r--r--clients/tui/newt/nmt-newt-button-box.c416
-rw-r--r--clients/tui/newt/nmt-newt-button-box.h43
-rw-r--r--clients/tui/newt/nmt-newt-button.c268
-rw-r--r--clients/tui/newt/nmt-newt-button.h31
-rw-r--r--clients/tui/newt/nmt-newt-checkbox.c247
-rw-r--r--clients/tui/newt/nmt-newt-checkbox.h31
-rw-r--r--clients/tui/newt/nmt-newt-component.c331
-rw-r--r--clients/tui/newt/nmt-newt-component.h37
-rw-r--r--clients/tui/newt/nmt-newt-container.c237
-rw-r--r--clients/tui/newt/nmt-newt-container.h41
-rw-r--r--clients/tui/newt/nmt-newt-entry-numeric.c296
-rw-r--r--clients/tui/newt/nmt-newt-entry-numeric.h36
-rw-r--r--clients/tui/newt/nmt-newt-entry.c545
-rw-r--r--clients/tui/newt/nmt-newt-entry.h57
-rw-r--r--clients/tui/newt/nmt-newt-form.c1010
-rw-r--r--clients/tui/newt/nmt-newt-form.h47
-rw-r--r--clients/tui/newt/nmt-newt-grid.c538
-rw-r--r--clients/tui/newt/nmt-newt-grid.h57
-rw-r--r--clients/tui/newt/nmt-newt-hacks.c75
-rw-r--r--clients/tui/newt/nmt-newt-hacks.h15
-rw-r--r--clients/tui/newt/nmt-newt-label.c303
-rw-r--r--clients/tui/newt/nmt-newt-label.h45
-rw-r--r--clients/tui/newt/nmt-newt-listbox.c611
-rw-r--r--clients/tui/newt/nmt-newt-listbox.h50
-rw-r--r--clients/tui/newt/nmt-newt-popup.c404
-rw-r--r--clients/tui/newt/nmt-newt-popup.h39
-rw-r--r--clients/tui/newt/nmt-newt-section.c543
-rw-r--r--clients/tui/newt/nmt-newt-section.h36
-rw-r--r--clients/tui/newt/nmt-newt-separator.c26
-rw-r--r--clients/tui/newt/nmt-newt-separator.h27
-rw-r--r--clients/tui/newt/nmt-newt-stack.c380
-rw-r--r--clients/tui/newt/nmt-newt-stack.h39
-rw-r--r--clients/tui/newt/nmt-newt-textbox.c346
-rw-r--r--clients/tui/newt/nmt-newt-textbox.h36
-rw-r--r--clients/tui/newt/nmt-newt-toggle-button.c262
-rw-r--r--clients/tui/newt/nmt-newt-toggle-button.h34
-rw-r--r--clients/tui/newt/nmt-newt-types.h2
-rw-r--r--clients/tui/newt/nmt-newt-utils.c436
-rw-r--r--clients/tui/newt/nmt-newt-utils.h31
-rw-r--r--clients/tui/newt/nmt-newt-widget.c557
-rw-r--r--clients/tui/newt/nmt-newt-widget.h112
-rw-r--r--clients/tui/newt/nmt-newt.h2
42 files changed, 4237 insertions, 4442 deletions
diff --git a/clients/tui/newt/nmt-newt-button-box.c b/clients/tui/newt/nmt-newt-button-box.c
index 4334d418..4be8f07a 100644
--- a/clients/tui/newt/nmt-newt-button-box.c
+++ b/clients/tui/newt/nmt-newt-button-box.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2013 Red Hat, Inc.
  */
@@ -22,21 +22,22 @@
 
 #include "nmt-newt-button.h"
 
-G_DEFINE_TYPE (NmtNewtButtonBox, nmt_newt_button_box, NMT_TYPE_NEWT_CONTAINER)
+G_DEFINE_TYPE(NmtNewtButtonBox, nmt_newt_button_box, NMT_TYPE_NEWT_CONTAINER)
 
-#define NMT_NEWT_BUTTON_BOX_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NMT_TYPE_NEWT_BUTTON_BOX, NmtNewtButtonBoxPrivate))
+#define NMT_NEWT_BUTTON_BOX_GET_PRIVATE(o) \
+    (G_TYPE_INSTANCE_GET_PRIVATE((o), NMT_TYPE_NEWT_BUTTON_BOX, NmtNewtButtonBoxPrivate))
 
 typedef struct {
-	NmtNewtButtonBoxOrientation orientation;
-	GPtrArray *start_buttons, *end_buttons;
+    NmtNewtButtonBoxOrientation orientation;
+    GPtrArray *                 start_buttons, *end_buttons;
 } NmtNewtButtonBoxPrivate;
 
 enum {
-	PROP_0,
+    PROP_0,
 
-	PROP_ORIENTATION,
+    PROP_ORIENTATION,
 
-	LAST_PROP
+    LAST_PROP
 };
 
 /**
@@ -56,20 +57,18 @@ enum {
  * Returns: a new #NmtNewtButtonBox
  */
 NmtNewtWidget *
-nmt_newt_button_box_new (NmtNewtButtonBoxOrientation orientation)
+nmt_newt_button_box_new(NmtNewtButtonBoxOrientation orientation)
 {
-	return g_object_new (NMT_TYPE_NEWT_BUTTON_BOX,
-	                     "orientation", orientation,
-	                     NULL);
+    return g_object_new(NMT_TYPE_NEWT_BUTTON_BOX, "orientation", orientation, NULL);
 }
 
 static void
-nmt_newt_button_box_init (NmtNewtButtonBox *bbox)
+nmt_newt_button_box_init(NmtNewtButtonBox *bbox)
 {
-	NmtNewtButtonBoxPrivate *priv = NMT_NEWT_BUTTON_BOX_GET_PRIVATE (bbox);
+    NmtNewtButtonBoxPrivate *priv = NMT_NEWT_BUTTON_BOX_GET_PRIVATE(bbox);
 
-	priv->start_buttons = g_ptr_array_new ();
-	priv->end_buttons = g_ptr_array_new ();
+    priv->start_buttons = g_ptr_array_new();
+    priv->end_buttons   = g_ptr_array_new();
 }
 
 /**
@@ -84,14 +83,13 @@ nmt_newt_button_box_init (NmtNewtButtonBox *bbox)
  * Returns: the newly-created button, already added to @bbox
  */
 NmtNewtWidget *
-nmt_newt_button_box_add_start (NmtNewtButtonBox *bbox,
-                               const char       *label)
+nmt_newt_button_box_add_start(NmtNewtButtonBox *bbox, const char *label)
 {
-	NmtNewtWidget *button;
+    NmtNewtWidget *button;
 
-	button = nmt_newt_button_new (label);
-	nmt_newt_button_box_add_widget_start (bbox, button);
-	return button;
+    button = nmt_newt_button_new(label);
+    nmt_newt_button_box_add_widget_start(bbox, button);
+    return button;
 }
 
 /**
@@ -102,14 +100,13 @@ nmt_newt_button_box_add_start (NmtNewtButtonBox *bbox,
  * Adds the given widget to the "start" section of @bbox.
  */
 void
-nmt_newt_button_box_add_widget_start (NmtNewtButtonBox *bbox,
-                                      NmtNewtWidget    *widget)
+nmt_newt_button_box_add_widget_start(NmtNewtButtonBox *bbox, NmtNewtWidget *widget)
 {
-	NmtNewtButtonBoxPrivate *priv = NMT_NEWT_BUTTON_BOX_GET_PRIVATE (bbox);
+    NmtNewtButtonBoxPrivate *priv = NMT_NEWT_BUTTON_BOX_GET_PRIVATE(bbox);
 
-	NMT_NEWT_CONTAINER_CLASS (nmt_newt_button_box_parent_class)->
-		add (NMT_NEWT_CONTAINER (bbox), widget);
-	g_ptr_array_add (priv->start_buttons, widget);
+    NMT_NEWT_CONTAINER_CLASS(nmt_newt_button_box_parent_class)
+        ->add(NMT_NEWT_CONTAINER(bbox), widget);
+    g_ptr_array_add(priv->start_buttons, widget);
 }
 
 /**
@@ -124,14 +121,13 @@ nmt_newt_button_box_add_widget_start (NmtNewtButtonBox *bbox,
  * Returns: the newly-created button, already added to @bbox
  */
 NmtNewtWidget *
-nmt_newt_button_box_add_end (NmtNewtButtonBox *bbox,
-                             const char       *label)
+nmt_newt_button_box_add_end(NmtNewtButtonBox *bbox, const char *label)
 {
-	NmtNewtWidget *button;
+    NmtNewtWidget *button;
 
-	button = nmt_newt_button_new (label);
-	nmt_newt_button_box_add_widget_end (bbox, button);
-	return button;
+    button = nmt_newt_button_new(label);
+    nmt_newt_button_box_add_widget_end(bbox, button);
+    return button;
 }
 
 /**
@@ -142,229 +138,221 @@ nmt_newt_button_box_add_end (NmtNewtButtonBox *bbox,
  * Adds the given widget to the "end" section of @bbox.
  */
 void
-nmt_newt_button_box_add_widget_end (NmtNewtButtonBox *bbox,
-                                    NmtNewtWidget    *widget)
+nmt_newt_button_box_add_widget_end(NmtNewtButtonBox *bbox, NmtNewtWidget *widget)
 {
-	NmtNewtButtonBoxPrivate *priv = NMT_NEWT_BUTTON_BOX_GET_PRIVATE (bbox);
+    NmtNewtButtonBoxPrivate *priv = NMT_NEWT_BUTTON_BOX_GET_PRIVATE(bbox);
 
-	NMT_NEWT_CONTAINER_CLASS (nmt_newt_button_box_parent_class)->
-		add (NMT_NEWT_CONTAINER (bbox), widget);
-	g_ptr_array_add (priv->end_buttons, widget);
+    NMT_NEWT_CONTAINER_CLASS(nmt_newt_button_box_parent_class)
+        ->add(NMT_NEWT_CONTAINER(bbox), widget);
+    g_ptr_array_add(priv->end_buttons, widget);
 }
 
 static void
-nmt_newt_button_box_remove (NmtNewtContainer *container,
-                            NmtNewtWidget    *child)
+nmt_newt_button_box_remove(NmtNewtContainer *container, NmtNewtWidget *child)
 {
-	NmtNewtButtonBoxPrivate *priv = NMT_NEWT_BUTTON_BOX_GET_PRIVATE (container);
-	int i;
-
-	NMT_NEWT_CONTAINER_CLASS (nmt_newt_button_box_parent_class)->
-		remove (container, child);
-
-	for (i = 0; i < priv->start_buttons->len; i++) {
-		if (priv->start_buttons->pdata[i] == (gpointer) child) {
-			g_ptr_array_remove_index (priv->start_buttons, i);
-			return;
-		}
-	}
-	for (i = 0; i < priv->end_buttons->len; i++) {
-		if (priv->end_buttons->pdata[i] == (gpointer) child) {
-			g_ptr_array_remove_index (priv->end_buttons, i);
-			return;
-		}
-	}
+    NmtNewtButtonBoxPrivate *priv = NMT_NEWT_BUTTON_BOX_GET_PRIVATE(container);
+    int                      i;
+
+    NMT_NEWT_CONTAINER_CLASS(nmt_newt_button_box_parent_class)->remove(container, child);
+
+    for (i = 0; i < priv->start_buttons->len; i++) {
+        if (priv->start_buttons->pdata[i] == (gpointer) child) {
+            g_ptr_array_remove_index(priv->start_buttons, i);
+            return;
+        }
+    }
+    for (i = 0; i < priv->end_buttons->len; i++) {
+        if (priv->end_buttons->pdata[i] == (gpointer) child) {
+            g_ptr_array_remove_index(priv->end_buttons, i);
+            return;
+        }
+    }
 }
 
 static void
-add_buttons (GPtrArray *buttons, GPtrArray *cos)
+add_buttons(GPtrArray *buttons, GPtrArray *cos)
 {
-	NmtNewtWidget *child;
-	newtComponent *child_cos;
-	int i, c;
+    NmtNewtWidget *child;
+    newtComponent *child_cos;
+    int            i, c;
 
-	for (i = 0; i < buttons->len; i++) {
-		child = buttons->pdata[i];
+    for (i = 0; i < buttons->len; i++) {
+        child = buttons->pdata[i];
 
-		if (!nmt_newt_widget_get_visible (child))
-			continue;
+        if (!nmt_newt_widget_get_visible(child))
+            continue;
 
-		child_cos = nmt_newt_widget_get_components (child);
-		for (c = 0; child_cos[c]; c++)
-			g_ptr_array_add (cos, child_cos[c]);
-		g_free (child_cos);
-	}
+        child_cos = nmt_newt_widget_get_components(child);
+        for (c = 0; child_cos[c]; c++)
+            g_ptr_array_add(cos, child_cos[c]);
+        g_free(child_cos);
+    }
 }
 
 static newtComponent *
-nmt_newt_button_box_get_components (NmtNewtWidget *widget)
+nmt_newt_button_box_get_components(NmtNewtWidget *widget)
 {
-	NmtNewtButtonBoxPrivate *priv = NMT_NEWT_BUTTON_BOX_GET_PRIVATE (widget);
-	GPtrArray *cos;
+    NmtNewtButtonBoxPrivate *priv = NMT_NEWT_BUTTON_BOX_GET_PRIVATE(widget);
+    GPtrArray *              cos;
 
-	cos = g_ptr_array_new ();
-	add_buttons (priv->start_buttons, cos);
-	add_buttons (priv->end_buttons, cos);
-	g_ptr_array_add (cos, NULL);
+    cos = g_ptr_array_new();
+    add_buttons(priv->start_buttons, cos);
+    add_buttons(priv->end_buttons, cos);
+    g_ptr_array_add(cos, NULL);
 
-	return (newtComponent *) g_ptr_array_free (cos, FALSE);
+    return (newtComponent *) g_ptr_array_free(cos, FALSE);
 }
 
 static void
-size_request_buttons (NmtNewtButtonBox *bbox,
-                      GPtrArray        *buttons,
-                      int              *width,
-                      int              *height)
+size_request_buttons(NmtNewtButtonBox *bbox, GPtrArray *buttons, int *width, int *height)
 {
-	NmtNewtButtonBoxPrivate *priv = NMT_NEWT_BUTTON_BOX_GET_PRIVATE (bbox);
-	int child_width, child_height;
-	int i;
-
-	for (i = 0; i < buttons->len; i++) {
-		NmtNewtWidget *child = buttons->pdata[i];
-
-		nmt_newt_widget_size_request (child, &child_width, &child_height);
-		if (priv->orientation == NMT_NEWT_BUTTON_BOX_HORIZONTAL) {
-			*width += child_width;
-			if (i > 0)
-				*width += 1;
-			*height = MAX (*height, child_height);
-		} else {
-			*height += child_height;
-			if (i > 0)
-				*height += 1;
-			*width = MAX (*width, child_width);
-		}
-	}
+    NmtNewtButtonBoxPrivate *priv = NMT_NEWT_BUTTON_BOX_GET_PRIVATE(bbox);
+    int                      child_width, child_height;
+    int                      i;
+
+    for (i = 0; i < buttons->len; i++) {
+        NmtNewtWidget *child = buttons->pdata[i];
+
+        nmt_newt_widget_size_request(child, &child_width, &child_height);
+        if (priv->orientation == NMT_NEWT_BUTTON_BOX_HORIZONTAL) {
+            *width += child_width;
+            if (i > 0)
+                *width += 1;
+            *height = MAX(*height, child_height);
+        } else {
+            *height += child_height;
+            if (i > 0)
+                *height += 1;
+            *width = MAX(*width, child_width);
+        }
+    }
 }
 
 static void
-nmt_newt_button_box_size_request (NmtNewtWidget *widget,
-                                  int           *width,
-                                  int           *height)
+nmt_newt_button_box_size_request(NmtNewtWidget *widget, int *width, int *height)
 {
-	NmtNewtButtonBox *bbox = NMT_NEWT_BUTTON_BOX (widget);
-	NmtNewtButtonBoxPrivate *priv = NMT_NEWT_BUTTON_BOX_GET_PRIVATE (widget);
+    NmtNewtButtonBox *       bbox = NMT_NEWT_BUTTON_BOX(widget);
+    NmtNewtButtonBoxPrivate *priv = NMT_NEWT_BUTTON_BOX_GET_PRIVATE(widget);
 
-	*width = *height = 0;
-	size_request_buttons (bbox, priv->start_buttons, width, height);
-	size_request_buttons (bbox, priv->end_buttons, width, height);
+    *width = *height = 0;
+    size_request_buttons(bbox, priv->start_buttons, width, height);
+    size_request_buttons(bbox, priv->end_buttons, width, height);
 
-	if (priv->orientation == NMT_NEWT_BUTTON_BOX_HORIZONTAL)
-		*width += 1;
-	else
-		*height += 1;
+    if (priv->orientation == NMT_NEWT_BUTTON_BOX_HORIZONTAL)
+        *width += 1;
+    else
+        *height += 1;
 }
 
 static void
-nmt_newt_button_box_size_allocate (NmtNewtWidget *widget,
-                                   int            x,
-                                   int            y,
-                                   int            width,
-                                   int            height)
+nmt_newt_button_box_size_allocate(NmtNewtWidget *widget, int x, int y, int width, int height)
 {
-	NmtNewtButtonBoxPrivate *priv = NMT_NEWT_BUTTON_BOX_GET_PRIVATE (widget);
-	NmtNewtWidget *child;
-	int child_x, child_y, child_width, child_height;
-	int i;
-
-	child_x = x;
-	child_y = y;
-	for (i = 0; i < priv->start_buttons->len; i++) {
-		child = priv->start_buttons->pdata[i];
-		nmt_newt_widget_size_request (child, &child_width, &child_height);
-
-		if (priv->orientation == NMT_NEWT_BUTTON_BOX_HORIZONTAL) {
-			nmt_newt_widget_size_allocate (child, child_x, child_y, child_width, child_height);
-			child_x += child_width + 1;
-		} else {
-			nmt_newt_widget_size_allocate (child, child_x, child_y, child_width, child_height);
-			child_y += child_height + 1;
-		}
-	}
-
-	if (priv->orientation == NMT_NEWT_BUTTON_BOX_HORIZONTAL)
-		child_x = x + width;
-	else
-		child_y = y + height;
-
-	for (i = priv->end_buttons->len - 1; i >= 0; i--) {
-		child = priv->end_buttons->pdata[i];
-		nmt_newt_widget_size_request (child, &child_width, &child_height);
-
-		if (priv->orientation == NMT_NEWT_BUTTON_BOX_HORIZONTAL) {
-			nmt_newt_widget_size_allocate (child,
-			                               child_x - child_width, child_y,
-			                               child_width, child_height);
-			child_x -= child_width + 1;
-		} else {
-			nmt_newt_widget_size_allocate (child,
-			                               child_x, child_y - child_height,
-			                               child_width, child_height);
-			child_y -= child_height + 1;
-		}
-	}
+    NmtNewtButtonBoxPrivate *priv = NMT_NEWT_BUTTON_BOX_GET_PRIVATE(widget);
+    NmtNewtWidget *          child;
+    int                      child_x, child_y, child_width, child_height;
+    int                      i;
+
+    child_x = x;
+    child_y = y;
+    for (i = 0; i < priv->start_buttons->len; i++) {
+        child = priv->start_buttons->pdata[i];
+        nmt_newt_widget_size_request(child, &child_width, &child_height);
+
+        if (priv->orientation == NMT_NEWT_BUTTON_BOX_HORIZONTAL) {
+            nmt_newt_widget_size_allocate(child, child_x, child_y, child_width, child_height);
+            child_x += child_width + 1;
+        } else {
+            nmt_newt_widget_size_allocate(child, child_x, child_y, child_width, child_height);
+            child_y += child_height + 1;
+        }
+    }
+
+    if (priv->orientation == NMT_NEWT_BUTTON_BOX_HORIZONTAL)
+        child_x = x + width;
+    else
+        child_y = y + height;
+
+    for (i = priv->end_buttons->len - 1; i >= 0; i--) {
+        child = priv->end_buttons->pdata[i];
+        nmt_newt_widget_size_request(child, &child_width, &child_height);
+
+        if (priv->orientation == NMT_NEWT_BUTTON_BOX_HORIZONTAL) {
+            nmt_newt_widget_size_allocate(child,
+                                          child_x - child_width,
+                                          child_y,
+                                          child_width,
+                                          child_height);
+            child_x -= child_width + 1;
+        } else {
+            nmt_newt_widget_size_allocate(child,
+                                          child_x,
+                                          child_y - child_height,
+                                          child_width,
+                                          child_height);
+            child_y -= child_height + 1;
+        }
+    }
 }
 
 static void
-nmt_newt_button_box_set_property (GObject      *object,
-                                  guint         prop_id,
-                                  const GValue *value,
-                                  GParamSpec   *pspec)
+nmt_newt_button_box_set_property(GObject *     object,
+                                 guint         prop_id,
+                                 const GValue *value,
+                                 GParamSpec *  pspec)
 {
-	NmtNewtButtonBoxPrivate *priv = NMT_NEWT_BUTTON_BOX_GET_PRIVATE (object);
-
-	switch (prop_id) {
-	case PROP_ORIENTATION:
-		priv->orientation = g_value_get_int (value);
-		break;
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+    NmtNewtButtonBoxPrivate *priv = NMT_NEWT_BUTTON_BOX_GET_PRIVATE(object);
+
+    switch (prop_id) {
+    case PROP_ORIENTATION:
+        priv->orientation = g_value_get_int(value);
+        break;
+    default:
+        G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
+        break;
+    }
 }
 
 static void
-nmt_newt_button_box_get_property (GObject    *object,
-                                  guint       prop_id,
-                                  GValue     *value,
-                                  GParamSpec *pspec)
+nmt_newt_button_box_get_property(GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
 {
-	NmtNewtButtonBoxPrivate *priv = NMT_NEWT_BUTTON_BOX_GET_PRIVATE (object);
-
-	switch (prop_id) {
-	case PROP_ORIENTATION:
-		g_value_set_int (value, priv->orientation);
-		break;
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+    NmtNewtButtonBoxPrivate *priv = NMT_NEWT_BUTTON_BOX_GET_PRIVATE(object);
+
+    switch (prop_id) {
+    case PROP_ORIENTATION:
+        g_value_set_int(value, priv->orientation);
+        break;
+    default:
+        G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
+        break;
+    }
 }
 
 static void
-nmt_newt_button_box_class_init (NmtNewtButtonBoxClass *bbox_class)
+nmt_newt_button_box_class_init(NmtNewtButtonBoxClass *bbox_class)
 {
-	GObjectClass *object_class = G_OBJECT_CLASS (bbox_class);
-	NmtNewtWidgetClass *widget_class = NMT_NEWT_WIDGET_CLASS (bbox_class);
-	NmtNewtContainerClass *container_class = NMT_NEWT_CONTAINER_CLASS (bbox_class);
-
-	g_type_class_add_private (bbox_class, sizeof (NmtNewtButtonBoxPrivate));
-
-	object_class->get_property = nmt_newt_button_box_get_property;
-	object_class->set_property = nmt_newt_button_box_set_property;
-
-	widget_class->get_components = nmt_newt_button_box_get_components;
-	widget_class->size_request   = nmt_newt_button_box_size_request;
-	widget_class->size_allocate  = nmt_newt_button_box_size_allocate;
-
-	container_class->remove = nmt_newt_button_box_remove;
-
-	g_object_class_install_property
-		(object_class, PROP_ORIENTATION,
-		 g_param_spec_int ("orientation", "", "",
-		                   0, G_MAXINT, 0,
-		                   G_PARAM_READWRITE |
-		                   G_PARAM_CONSTRUCT_ONLY |
-		                   G_PARAM_STATIC_STRINGS));
+    GObjectClass *         object_class    = G_OBJECT_CLASS(bbox_class);
+    NmtNewtWidgetClass *   widget_class    = NMT_NEWT_WIDGET_CLASS(bbox_class);
+    NmtNewtContainerClass *container_class = NMT_NEWT_CONTAINER_CLASS(bbox_class);
+
+    g_type_class_add_private(bbox_class, sizeof(NmtNewtButtonBoxPrivate));
+
+    object_class->get_property = nmt_newt_button_box_get_property;
+    object_class->set_property = nmt_newt_button_box_set_property;
+
+    widget_class->get_components = nmt_newt_button_box_get_components;
+    widget_class->size_request   = nmt_newt_button_box_size_request;
+    widget_class->size_allocate  = nmt_newt_button_box_size_allocate;
+
+    container_class->remove = nmt_newt_button_box_remove;
+
+    g_object_class_install_property(
+        object_class,
+        PROP_ORIENTATION,
+        g_param_spec_int("orientation",
+                         "",
+                         "",
+                         0,
+                         G_MAXINT,
+                         0,
+                         G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS));
 }
diff --git a/clients/tui/newt/nmt-newt-button-box.h b/clients/tui/newt/nmt-newt-button-box.h
index b9b82a1e..0641754f 100644
--- a/clients/tui/newt/nmt-newt-button-box.h
+++ b/clients/tui/newt/nmt-newt-button-box.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2013 Red Hat, Inc.
  */
@@ -8,40 +8,39 @@
 
 #include "nmt-newt-grid.h"
 
-#define NMT_TYPE_NEWT_BUTTON_BOX            (nmt_newt_button_box_get_type ())
-#define NMT_NEWT_BUTTON_BOX(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), NMT_TYPE_NEWT_BUTTON_BOX, NmtNewtButtonBox))
-#define NMT_NEWT_BUTTON_BOX_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), NMT_TYPE_NEWT_BUTTON_BOX, NmtNewtButtonBoxClass))
-#define NMT_IS_NEWT_BUTTON_BOX(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), NMT_TYPE_NEWT_BUTTON_BOX))
-#define NMT_IS_NEWT_BUTTON_BOX_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), NMT_TYPE_NEWT_BUTTON_BOX))
-#define NMT_NEWT_BUTTON_BOX_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), NMT_TYPE_NEWT_BUTTON_BOX, NmtNewtButtonBoxClass))
+#define NMT_TYPE_NEWT_BUTTON_BOX (nmt_newt_button_box_get_type())
+#define NMT_NEWT_BUTTON_BOX(obj) \
+    (G_TYPE_CHECK_INSTANCE_CAST((obj), NMT_TYPE_NEWT_BUTTON_BOX, NmtNewtButtonBox))
+#define NMT_NEWT_BUTTON_BOX_CLASS(klass) \
+    (G_TYPE_CHECK_CLASS_CAST((klass), NMT_TYPE_NEWT_BUTTON_BOX, NmtNewtButtonBoxClass))
+#define NMT_IS_NEWT_BUTTON_BOX(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), NMT_TYPE_NEWT_BUTTON_BOX))
+#define NMT_IS_NEWT_BUTTON_BOX_CLASS(klass) \
+    (G_TYPE_CHECK_CLASS_TYPE((klass), NMT_TYPE_NEWT_BUTTON_BOX))
+#define NMT_NEWT_BUTTON_BOX_GET_CLASS(obj) \
+    (G_TYPE_INSTANCE_GET_CLASS((obj), NMT_TYPE_NEWT_BUTTON_BOX, NmtNewtButtonBoxClass))
 
 struct _NmtNewtButtonBox {
-	NmtNewtContainer parent;
-
+    NmtNewtContainer parent;
 };
 
 typedef struct {
-	NmtNewtContainerClass parent;
+    NmtNewtContainerClass parent;
 
 } NmtNewtButtonBoxClass;
 
-GType nmt_newt_button_box_get_type (void);
+GType nmt_newt_button_box_get_type(void);
 
 typedef enum {
-	NMT_NEWT_BUTTON_BOX_HORIZONTAL,
-	NMT_NEWT_BUTTON_BOX_VERTICAL
+    NMT_NEWT_BUTTON_BOX_HORIZONTAL,
+    NMT_NEWT_BUTTON_BOX_VERTICAL
 } NmtNewtButtonBoxOrientation;
 
-NmtNewtWidget *nmt_newt_button_box_new       (NmtNewtButtonBoxOrientation orientation);
+NmtNewtWidget *nmt_newt_button_box_new(NmtNewtButtonBoxOrientation orientation);
 
-NmtNewtWidget *nmt_newt_button_box_add_start (NmtNewtButtonBox *bbox,
-                                              const char       *label);
-NmtNewtWidget *nmt_newt_button_box_add_end   (NmtNewtButtonBox *bbox,
-                                              const char       *label);
+NmtNewtWidget *nmt_newt_button_box_add_start(NmtNewtButtonBox *bbox, const char *label);
+NmtNewtWidget *nmt_newt_button_box_add_end(NmtNewtButtonBox *bbox, const char *label);
 
-void           nmt_newt_button_box_add_widget_start (NmtNewtButtonBox *bbox,
-                                                     NmtNewtWidget    *widget);
-void           nmt_newt_button_box_add_widget_end   (NmtNewtButtonBox *bbox,
-                                                     NmtNewtWidget    *widget);
+void nmt_newt_button_box_add_widget_start(NmtNewtButtonBox *bbox, NmtNewtWidget *widget);
+void nmt_newt_button_box_add_widget_end(NmtNewtButtonBox *bbox, NmtNewtWidget *widget);
 
 #endif /* NMT_NEWT_BUTTON_BOX_H */
diff --git a/clients/tui/newt/nmt-newt-button.c b/clients/tui/newt/nmt-newt-button.c
index 83420d2f..d3fb84bf 100644
--- a/clients/tui/newt/nmt-newt-button.c
+++ b/clients/tui/newt/nmt-newt-button.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2013 Red Hat, Inc.
  */
@@ -15,28 +15,29 @@
 #include "nmt-newt-button.h"
 #include "nmt-newt-utils.h"
 
-G_DEFINE_TYPE (NmtNewtButton, nmt_newt_button, NMT_TYPE_NEWT_COMPONENT)
+G_DEFINE_TYPE(NmtNewtButton, nmt_newt_button, NMT_TYPE_NEWT_COMPONENT)
 
-#define NMT_NEWT_BUTTON_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NMT_TYPE_NEWT_BUTTON, NmtNewtButtonPrivate))
+#define NMT_NEWT_BUTTON_GET_PRIVATE(o) \
+    (G_TYPE_INSTANCE_GET_PRIVATE((o), NMT_TYPE_NEWT_BUTTON, NmtNewtButtonPrivate))
 
 typedef struct {
-	char *label;
+    char *label;
 } NmtNewtButtonPrivate;
 
 enum {
-	PROP_0,
-	PROP_LABEL,
+    PROP_0,
+    PROP_LABEL,
 
-	LAST_PROP
+    LAST_PROP
 };
 
 enum {
-	CLICKED,
+    CLICKED,
 
-	LAST_SIGNAL
+    LAST_SIGNAL
 };
 
-static guint signals[LAST_SIGNAL] = { 0 };
+static guint signals[LAST_SIGNAL] = {0};
 
 /**
  * nmt_newt_button_new:
@@ -47,11 +48,9 @@ static guint signals[LAST_SIGNAL] = { 0 };
  * Returns: a new #NmtNewtButton
  */
 NmtNewtWidget *
-nmt_newt_button_new (const char *label)
+nmt_newt_button_new(const char *label)
 {
-	return g_object_new (NMT_TYPE_NEWT_BUTTON,
-	                     "label", label,
-	                     NULL);
+    return g_object_new(NMT_TYPE_NEWT_BUTTON, "label", label, NULL);
 }
 
 /**
@@ -62,17 +61,16 @@ nmt_newt_button_new (const char *label)
  * Updates @button's label.
  */
 void
-nmt_newt_button_set_label (NmtNewtButton *button,
-                           const char    *label)
+nmt_newt_button_set_label(NmtNewtButton *button, const char *label)
 {
-	NmtNewtButtonPrivate *priv = NMT_NEWT_BUTTON_GET_PRIVATE (button);
+    NmtNewtButtonPrivate *priv = NMT_NEWT_BUTTON_GET_PRIVATE(button);
 
-	if (!g_strcmp0 (priv->label, label))
-		return;
+    if (!g_strcmp0(priv->label, label))
+        return;
 
-	g_free (priv->label);
-	priv->label = g_strdup (label);
-	nmt_newt_widget_needs_rebuild (NMT_NEWT_WIDGET (button));
+    g_free(priv->label);
+    priv->label = g_strdup(label);
+    nmt_newt_widget_needs_rebuild(NMT_NEWT_WIDGET(button));
 }
 
 /**
@@ -84,165 +82,151 @@ nmt_newt_button_set_label (NmtNewtButton *button,
  * Returns: @button's label.
  */
 const char *
-nmt_newt_button_get_label (NmtNewtButton *button)
+nmt_newt_button_get_label(NmtNewtButton *button)
 {
-	NmtNewtButtonPrivate *priv = NMT_NEWT_BUTTON_GET_PRIVATE (button);
+    NmtNewtButtonPrivate *priv = NMT_NEWT_BUTTON_GET_PRIVATE(button);
 
-	return priv->label;
+    return priv->label;
 }
 
 static void
-nmt_newt_button_init (NmtNewtButton *button)
-{
-}
+nmt_newt_button_init(NmtNewtButton *button)
+{}
 
 static void
-nmt_newt_button_finalize (GObject *object)
+nmt_newt_button_finalize(GObject *object)
 {
-	NmtNewtButtonPrivate *priv = NMT_NEWT_BUTTON_GET_PRIVATE (object);
+    NmtNewtButtonPrivate *priv = NMT_NEWT_BUTTON_GET_PRIVATE(object);
 
-	g_free (priv->label);
+    g_free(priv->label);
 
-	G_OBJECT_CLASS (nmt_newt_button_parent_class)->finalize (object);
+    G_OBJECT_CLASS(nmt_newt_button_parent_class)->finalize(object);
 }
 
 static newtComponent
-nmt_newt_button_build_component (NmtNewtComponent *component,
-                                 gboolean          sensitive)
+nmt_newt_button_build_component(NmtNewtComponent *component, gboolean sensitive)
 {
-	NmtNewtButtonPrivate *priv = NMT_NEWT_BUTTON_GET_PRIVATE (component);
-	newtComponent co;
-	char *label = NULL, *label_lc;
-
-	if (sensitive) {
-		label_lc = nmt_newt_locale_from_utf8 (priv->label);
-		co = newtCompactButton (-1, -1, label_lc);
-		g_free (label_lc);
-	} else {
-		label = g_strdup_printf (" <%s>", priv->label);
-		label_lc = nmt_newt_locale_from_utf8 (label);
-		co = newtLabel (-1, -1, label_lc);
-		g_free (label_lc);
-		newtLabelSetColors (co, NMT_NEWT_COLORSET_DISABLED_BUTTON);
-	}
-
-	return co;
+    NmtNewtButtonPrivate *priv = NMT_NEWT_BUTTON_GET_PRIVATE(component);
+    newtComponent         co;
+    char *                label = NULL, *label_lc;
+
+    if (sensitive) {
+        label_lc = nmt_newt_locale_from_utf8(priv->label);
+        co       = newtCompactButton(-1, -1, label_lc);
+        g_free(label_lc);
+    } else {
+        label    = g_strdup_printf(" <%s>", priv->label);
+        label_lc = nmt_newt_locale_from_utf8(label);
+        co       = newtLabel(-1, -1, label_lc);
+        g_free(label_lc);
+        newtLabelSetColors(co, NMT_NEWT_COLORSET_DISABLED_BUTTON);
+    }
+
+    return co;
 }
 
 static void
-nmt_newt_button_size_request (NmtNewtWidget *widget,
-                              int           *width,
-                              int           *height)
+nmt_newt_button_size_request(NmtNewtWidget *widget, int *width, int *height)
 {
-	NMT_NEWT_WIDGET_CLASS (nmt_newt_button_parent_class)->size_request (widget, width, height);
+    NMT_NEWT_WIDGET_CLASS(nmt_newt_button_parent_class)->size_request(widget, width, height);
 
-	/* remove the automatically-added left padding */
-	(*width)--;
+    /* remove the automatically-added left padding */
+    (*width)--;
 }
 
 static void
-nmt_newt_button_size_allocate (NmtNewtWidget *widget,
-                               int            x,
-                               int            y,
-                               int            width,
-                               int            height)
+nmt_newt_button_size_allocate(NmtNewtWidget *widget, int x, int y, int width, int height)
 {
-	/* account for the automatically-added left padding */
-	x--;
-	width++;
+    /* account for the automatically-added left padding */
+    x--;
+    width++;
 
-	NMT_NEWT_WIDGET_CLASS (nmt_newt_button_parent_class)->size_allocate (widget, x, y, width, height);
+    NMT_NEWT_WIDGET_CLASS(nmt_newt_button_parent_class)->size_allocate(widget, x, y, width, height);
 }
 
 static void
-nmt_newt_button_activated (NmtNewtWidget *widget)
+nmt_newt_button_activated(NmtNewtWidget *widget)
 {
-	g_signal_emit (widget, signals[CLICKED], 0);
+    g_signal_emit(widget, signals[CLICKED], 0);
 
-	NMT_NEWT_WIDGET_CLASS (nmt_newt_button_parent_class)->activated (widget);
+    NMT_NEWT_WIDGET_CLASS(nmt_newt_button_parent_class)->activated(widget);
 }
 
 static void
-nmt_newt_button_set_property (GObject      *object,
-                              guint         prop_id,
-                              const GValue *value,
-                              GParamSpec   *pspec)
+nmt_newt_button_set_property(GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec)
 {
-	switch (prop_id) {
-	case PROP_LABEL:
-		nmt_newt_button_set_label (NMT_NEWT_BUTTON (object),
-		                           g_value_get_string (value));
-		break;
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+    switch (prop_id) {
+    case PROP_LABEL:
+        nmt_newt_button_set_label(NMT_NEWT_BUTTON(object), g_value_get_string(value));
+        break;
+    default:
+        G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
+        break;
+    }
 }
 
 static void
-nmt_newt_button_get_property (GObject    *object,
-                             guint       prop_id,
-                             GValue     *value,
-                             GParamSpec *pspec)
+nmt_newt_button_get_property(GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
 {
-	NmtNewtButtonPrivate *priv = NMT_NEWT_BUTTON_GET_PRIVATE (object);
-
-	switch (prop_id) {
-	case PROP_LABEL:
-		g_value_set_string (value, priv->label);
-		break;
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+    NmtNewtButtonPrivate *priv = NMT_NEWT_BUTTON_GET_PRIVATE(object);
+
+    switch (prop_id) {
+    case PROP_LABEL:
+        g_value_set_string(value, priv->label);
+        break;
+    default:
+        G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
+        break;
+    }
 }
 
 static void
-nmt_newt_button_class_init (NmtNewtButtonClass *button_class)
+nmt_newt_button_class_init(NmtNewtButtonClass *button_class)
 {
-	GObjectClass *object_class = G_OBJECT_CLASS (button_class);
-	NmtNewtComponentClass *component_class = NMT_NEWT_COMPONENT_CLASS (button_class);
-	NmtNewtWidgetClass *widget_class = NMT_NEWT_WIDGET_CLASS (button_class);
-
-	g_type_class_add_private (button_class, sizeof (NmtNewtButtonPrivate));
-
-	/* virtual methods */
-	object_class->set_property = nmt_newt_button_set_property;
-	object_class->get_property = nmt_newt_button_get_property;
-	object_class->finalize     = nmt_newt_button_finalize;
-
-	widget_class->size_request  = nmt_newt_button_size_request;
-	widget_class->size_allocate = nmt_newt_button_size_allocate;
-	widget_class->activated     = nmt_newt_button_activated;
-
-	component_class->build_component = nmt_newt_button_build_component;
-
-	/* signals */
-
-	/**
-	 * NmtNewtButton::clicked:
-	 * @button: the #NmtNewtButton
-	 *
-	 * Emitted when the button is clicked.
-	 */
-	signals[CLICKED] =
-		g_signal_new ("clicked",
-		              G_OBJECT_CLASS_TYPE (object_class),
-		              G_SIGNAL_RUN_FIRST,
-		              0, NULL, NULL, NULL,
-		              G_TYPE_NONE, 0);
-
-	/* properties */
-
-	/**
-	 * NmtNewtButton:label:
-	 *
-	 * The button's label
-	 */
-	g_object_class_install_property
-		(object_class, PROP_LABEL,
-		 g_param_spec_string ("label", "", "",
-		                      NULL,
-		                      G_PARAM_READWRITE |
-		                      G_PARAM_STATIC_STRINGS));
+    GObjectClass *         object_class    = G_OBJECT_CLASS(button_class);
+    NmtNewtComponentClass *component_class = NMT_NEWT_COMPONENT_CLASS(button_class);
+    NmtNewtWidgetClass *   widget_class    = NMT_NEWT_WIDGET_CLASS(button_class);
+
+    g_type_class_add_private(button_class, sizeof(NmtNewtButtonPrivate));
+
+    /* virtual methods */
+    object_class->set_property = nmt_newt_button_set_property;
+    object_class->get_property = nmt_newt_button_get_property;
+    object_class->finalize     = nmt_newt_button_finalize;
+
+    widget_class->size_request  = nmt_newt_button_size_request;
+    widget_class->size_allocate = nmt_newt_button_size_allocate;
+    widget_class->activated     = nmt_newt_button_activated;
+
+    component_class->build_component = nmt_newt_button_build_component;
+
+    /* signals */
+
+    /**
+     * NmtNewtButton::clicked:
+     * @button: the #NmtNewtButton
+     *
+     * Emitted when the button is clicked.
+     */
+    signals[CLICKED] = g_signal_new("clicked",
+                                    G_OBJECT_CLASS_TYPE(object_class),
+                                    G_SIGNAL_RUN_FIRST,
+                                    0,
+                                    NULL,
+                                    NULL,
+                                    NULL,
+                                    G_TYPE_NONE,
+                                    0);
+
+    /* properties */
+
+    /**
+     * NmtNewtButton:label:
+     *
+     * The button's label
+     */
+    g_object_class_install_property(
+        object_class,
+        PROP_LABEL,
+        g_param_spec_string("label", "", "", NULL, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
 }
diff --git a/clients/tui/newt/nmt-newt-button.h b/clients/tui/newt/nmt-newt-button.h
index bfcb4996..546a5605 100644
--- a/clients/tui/newt/nmt-newt-button.h
+++ b/clients/tui/newt/nmt-newt-button.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2013 Red Hat, Inc.
  */
@@ -8,29 +8,30 @@
 
 #include "nmt-newt-component.h"
 
-#define NMT_TYPE_NEWT_BUTTON            (nmt_newt_button_get_type ())
-#define NMT_NEWT_BUTTON(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), NMT_TYPE_NEWT_BUTTON, NmtNewtButton))
-#define NMT_NEWT_BUTTON_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), NMT_TYPE_NEWT_BUTTON, NmtNewtButtonClass))
-#define NMT_IS_NEWT_BUTTON(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), NMT_TYPE_NEWT_BUTTON))
-#define NMT_IS_NEWT_BUTTON_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), NMT_TYPE_NEWT_BUTTON))
-#define NMT_NEWT_BUTTON_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), NMT_TYPE_NEWT_BUTTON, NmtNewtButtonClass))
+#define NMT_TYPE_NEWT_BUTTON (nmt_newt_button_get_type())
+#define NMT_NEWT_BUTTON(obj) \
+    (G_TYPE_CHECK_INSTANCE_CAST((obj), NMT_TYPE_NEWT_BUTTON, NmtNewtButton))
+#define NMT_NEWT_BUTTON_CLASS(klass) \
+    (G_TYPE_CHECK_CLASS_CAST((klass), NMT_TYPE_NEWT_BUTTON, NmtNewtButtonClass))
+#define NMT_IS_NEWT_BUTTON(obj)         (G_TYPE_CHECK_INSTANCE_TYPE((obj), NMT_TYPE_NEWT_BUTTON))
+#define NMT_IS_NEWT_BUTTON_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), NMT_TYPE_NEWT_BUTTON))
+#define NMT_NEWT_BUTTON_GET_CLASS(obj) \
+    (G_TYPE_INSTANCE_GET_CLASS((obj), NMT_TYPE_NEWT_BUTTON, NmtNewtButtonClass))
 
 struct _NmtNewtButton {
-	NmtNewtComponent parent;
-
+    NmtNewtComponent parent;
 };
 
 typedef struct {
-	NmtNewtComponentClass parent;
+    NmtNewtComponentClass parent;
 
 } NmtNewtButtonClass;
 
-GType nmt_newt_button_get_type (void);
+GType nmt_newt_button_get_type(void);
 
-NmtNewtWidget *nmt_newt_button_new       (const char    *label);
+NmtNewtWidget *nmt_newt_button_new(const char *label);
 
-void           nmt_newt_button_set_label (NmtNewtButton *button,
-                                          const char    *label);
-const char    *nmt_newt_button_get_label (NmtNewtButton *button);
+void        nmt_newt_button_set_label(NmtNewtButton *button, const char *label);
+const char *nmt_newt_button_get_label(NmtNewtButton *button);
 
 #endif /* NMT_NEWT_BUTTON_H */
diff --git a/clients/tui/newt/nmt-newt-checkbox.c b/clients/tui/newt/nmt-newt-checkbox.c
index 95773f20..cfd3ca21 100644
--- a/clients/tui/newt/nmt-newt-checkbox.c
+++ b/clients/tui/newt/nmt-newt-checkbox.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2013 Red Hat, Inc.
  */
@@ -15,21 +15,22 @@
 #include "nmt-newt-checkbox.h"
 #include "nmt-newt-utils.h"
 
-G_DEFINE_TYPE (NmtNewtCheckbox, nmt_newt_checkbox, NMT_TYPE_NEWT_COMPONENT)
+G_DEFINE_TYPE(NmtNewtCheckbox, nmt_newt_checkbox, NMT_TYPE_NEWT_COMPONENT)
 
-#define NMT_NEWT_CHECKBOX_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NMT_TYPE_NEWT_CHECKBOX, NmtNewtCheckboxPrivate))
+#define NMT_NEWT_CHECKBOX_GET_PRIVATE(o) \
+    (G_TYPE_INSTANCE_GET_PRIVATE((o), NMT_TYPE_NEWT_CHECKBOX, NmtNewtCheckboxPrivate))
 
 typedef struct {
-	char *label_lc;
-	gboolean active;
+    char *   label_lc;
+    gboolean active;
 } NmtNewtCheckboxPrivate;
 
 enum {
-	PROP_0,
-	PROP_LABEL,
-	PROP_ACTIVE,
+    PROP_0,
+    PROP_LABEL,
+    PROP_ACTIVE,
 
-	LAST_PROP
+    LAST_PROP
 };
 
 #define CHECKBOX_INACTIVE ' '
@@ -45,11 +46,9 @@ enum {
  * Returns: a new #NmtNewtCheckbox
  */
 NmtNewtWidget *
-nmt_newt_checkbox_new (const char *label)
+nmt_newt_checkbox_new(const char *label)
 {
-	return g_object_new (NMT_TYPE_NEWT_CHECKBOX,
-	                     "label", label,
-	                     NULL);
+    return g_object_new(NMT_TYPE_NEWT_CHECKBOX, "label", label, NULL);
 }
 
 /**
@@ -60,23 +59,22 @@ nmt_newt_checkbox_new (const char *label)
  * Updates @checkbox's checked state
  */
 void
-nmt_newt_checkbox_set_active (NmtNewtCheckbox *checkbox,
-                              gboolean         active)
+nmt_newt_checkbox_set_active(NmtNewtCheckbox *checkbox, gboolean active)
 {
-	NmtNewtCheckboxPrivate *priv = NMT_NEWT_CHECKBOX_GET_PRIVATE (checkbox);
-	newtComponent co;
+    NmtNewtCheckboxPrivate *priv = NMT_NEWT_CHECKBOX_GET_PRIVATE(checkbox);
+    newtComponent           co;
 
-	active = !!active;
-	if (active == priv->active)
-		return;
+    active = !!active;
+    if (active == priv->active)
+        return;
 
-	priv->active = active;
+    priv->active = active;
 
-	co = nmt_newt_component_get_component (NMT_NEWT_COMPONENT (checkbox));
-	if (co)
-		newtCheckboxSetValue (co, priv->active ? CHECKBOX_ACTIVE : CHECKBOX_INACTIVE);
+    co = nmt_newt_component_get_component(NMT_NEWT_COMPONENT(checkbox));
+    if (co)
+        newtCheckboxSetValue(co, priv->active ? CHECKBOX_ACTIVE : CHECKBOX_INACTIVE);
 
-	g_object_notify (G_OBJECT (checkbox), "active");
+    g_object_notify(G_OBJECT(checkbox), "active");
 }
 
 /**
@@ -88,137 +86,130 @@ nmt_newt_checkbox_set_active (NmtNewtCheckbox *checkbox,
  * Returns: @checkbox's checked state
  */
 gboolean
-nmt_newt_checkbox_get_active (NmtNewtCheckbox *checkbox)
+nmt_newt_checkbox_get_active(NmtNewtCheckbox *checkbox)
 {
-	NmtNewtCheckboxPrivate *priv = NMT_NEWT_CHECKBOX_GET_PRIVATE (checkbox);
+    NmtNewtCheckboxPrivate *priv = NMT_NEWT_CHECKBOX_GET_PRIVATE(checkbox);
 
-	return priv->active;
+    return priv->active;
 }
 
 static void
-nmt_newt_checkbox_init (NmtNewtCheckbox *checkbox)
-{
-}
+nmt_newt_checkbox_init(NmtNewtCheckbox *checkbox)
+{}
 
 static void
-nmt_newt_checkbox_finalize (GObject *object)
+nmt_newt_checkbox_finalize(GObject *object)
 {
-	NmtNewtCheckboxPrivate *priv = NMT_NEWT_CHECKBOX_GET_PRIVATE (object);
+    NmtNewtCheckboxPrivate *priv = NMT_NEWT_CHECKBOX_GET_PRIVATE(object);
 
-	g_free (priv->label_lc);
+    g_free(priv->label_lc);
 
-	G_OBJECT_CLASS (nmt_newt_checkbox_parent_class)->finalize (object);
+    G_OBJECT_CLASS(nmt_newt_checkbox_parent_class)->finalize(object);
 }
 
 static void
-checkbox_toggled_callback (newtComponent  co,
-                           void          *checkbox)
+checkbox_toggled_callback(newtComponent co, void *checkbox)
 {
-	NmtNewtCheckboxPrivate *priv = NMT_NEWT_CHECKBOX_GET_PRIVATE (checkbox);
-	gboolean active;
-
-	active = (newtCheckboxGetValue (co) == CHECKBOX_ACTIVE);
-	if (active != priv->active) {
-		priv->active = active;
-		g_object_notify (checkbox, "active");
-	}
+    NmtNewtCheckboxPrivate *priv = NMT_NEWT_CHECKBOX_GET_PRIVATE(checkbox);
+    gboolean                active;
+
+    active = (newtCheckboxGetValue(co) == CHECKBOX_ACTIVE);
+    if (active != priv->active) {
+        priv->active = active;
+        g_object_notify(checkbox, "active");
+    }
 }
 
 static newtComponent
-nmt_newt_checkbox_build_component (NmtNewtComponent *component,
-                                   gboolean          sensitive)
+nmt_newt_checkbox_build_component(NmtNewtComponent *component, gboolean sensitive)
 {
-	NmtNewtCheckboxPrivate *priv = NMT_NEWT_CHECKBOX_GET_PRIVATE (component);
-	newtComponent co;
-
-	co = newtCheckbox (-1, -1, priv->label_lc,
-	                   priv->active ? CHECKBOX_ACTIVE : CHECKBOX_INACTIVE,
-	                   CHECKBOX_STATES, NULL);
-	if (!sensitive)
-		newtCheckboxSetFlags (co, NEWT_FLAG_DISABLED, NEWT_FLAGS_SET);
-	newtComponentAddCallback (co, checkbox_toggled_callback, component);
-	return co;
+    NmtNewtCheckboxPrivate *priv = NMT_NEWT_CHECKBOX_GET_PRIVATE(component);
+    newtComponent           co;
+
+    co = newtCheckbox(-1,
+                      -1,
+                      priv->label_lc,
+                      priv->active ? CHECKBOX_ACTIVE : CHECKBOX_INACTIVE,
+                      CHECKBOX_STATES,
+                      NULL);
+    if (!sensitive)
+        newtCheckboxSetFlags(co, NEWT_FLAG_DISABLED, NEWT_FLAGS_SET);
+    newtComponentAddCallback(co, checkbox_toggled_callback, component);
+    return co;
 }
 
 static void
-nmt_newt_checkbox_set_property (GObject      *object,
-                                guint         prop_id,
-                                const GValue *value,
-                                GParamSpec   *pspec)
+nmt_newt_checkbox_set_property(GObject *     object,
+                               guint         prop_id,
+                               const GValue *value,
+                               GParamSpec *  pspec)
 {
-	NmtNewtCheckbox *checkbox = NMT_NEWT_CHECKBOX (object);
-	NmtNewtCheckboxPrivate *priv = NMT_NEWT_CHECKBOX_GET_PRIVATE (object);
-
-	switch (prop_id) {
-	case PROP_LABEL:
-		g_free (priv->label_lc);
-		priv->label_lc = nmt_newt_locale_from_utf8 (g_value_get_string (value));
-		break;
-	case PROP_ACTIVE:
-		nmt_newt_checkbox_set_active (checkbox, g_value_get_boolean (value));
-		break;
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+    NmtNewtCheckbox *       checkbox = NMT_NEWT_CHECKBOX(object);
+    NmtNewtCheckboxPrivate *priv     = NMT_NEWT_CHECKBOX_GET_PRIVATE(object);
+
+    switch (prop_id) {
+    case PROP_LABEL:
+        g_free(priv->label_lc);
+        priv->label_lc = nmt_newt_locale_from_utf8(g_value_get_string(value));
+        break;
+    case PROP_ACTIVE:
+        nmt_newt_checkbox_set_active(checkbox, g_value_get_boolean(value));
+        break;
+    default:
+        G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
+        break;
+    }
 }
 
 static void
-nmt_newt_checkbox_get_property (GObject    *object,
-                                guint       prop_id,
-                                GValue     *value,
-                                GParamSpec *pspec)
+nmt_newt_checkbox_get_property(GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
 {
-	NmtNewtCheckboxPrivate *priv = NMT_NEWT_CHECKBOX_GET_PRIVATE (object);
-
-	switch (prop_id) {
-	case PROP_LABEL:
-		g_value_take_string (value, nmt_newt_locale_to_utf8 (priv->label_lc));
-		break;
-	case PROP_ACTIVE:
-		g_value_set_boolean (value, priv->active);
-		break;
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+    NmtNewtCheckboxPrivate *priv = NMT_NEWT_CHECKBOX_GET_PRIVATE(object);
+
+    switch (prop_id) {
+    case PROP_LABEL:
+        g_value_take_string(value, nmt_newt_locale_to_utf8(priv->label_lc));
+        break;
+    case PROP_ACTIVE:
+        g_value_set_boolean(value, priv->active);
+        break;
+    default:
+        G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
+        break;
+    }
 }
 
 static void
-nmt_newt_checkbox_class_init (NmtNewtCheckboxClass *checkbox_class)
+nmt_newt_checkbox_class_init(NmtNewtCheckboxClass *checkbox_class)
 {
-	GObjectClass *object_class = G_OBJECT_CLASS (checkbox_class);
-	NmtNewtComponentClass *component_class = NMT_NEWT_COMPONENT_CLASS (checkbox_class);
-
-	g_type_class_add_private (checkbox_class, sizeof (NmtNewtCheckboxPrivate));
-
-	/* virtual methods */
-	object_class->set_property = nmt_newt_checkbox_set_property;
-	object_class->get_property = nmt_newt_checkbox_get_property;
-	object_class->finalize     = nmt_newt_checkbox_finalize;
-
-	component_class->build_component = nmt_newt_checkbox_build_component;
-
-	/**
-	 * NmtNewtCheckbox:label:
-	 *
-	 * The checkbox's label
-	 */
-	g_object_class_install_property
-		(object_class, PROP_LABEL,
-		 g_param_spec_string ("label", "", "",
-		                      NULL,
-		                      G_PARAM_READWRITE |
-		                      G_PARAM_STATIC_STRINGS));
-	/**
-	 * NmtNewtCheckbox:active:
-	 *
-	 * The checkbox's checked state
-	 */
-	g_object_class_install_property
-		(object_class, PROP_ACTIVE,
-		 g_param_spec_boolean ("active", "", "",
-		                       FALSE,
-		                       G_PARAM_READWRITE |
-		                       G_PARAM_STATIC_STRINGS));
+    GObjectClass *         object_class    = G_OBJECT_CLASS(checkbox_class);
+    NmtNewtComponentClass *component_class = NMT_NEWT_COMPONENT_CLASS(checkbox_class);
+
+    g_type_class_add_private(checkbox_class, sizeof(NmtNewtCheckboxPrivate));
+
+    /* virtual methods */
+    object_class->set_property = nmt_newt_checkbox_set_property;
+    object_class->get_property = nmt_newt_checkbox_get_property;
+    object_class->finalize     = nmt_newt_checkbox_finalize;
+
+    component_class->build_component = nmt_newt_checkbox_build_component;
+
+    /**
+     * NmtNewtCheckbox:label:
+     *
+     * The checkbox's label
+     */
+    g_object_class_install_property(
+        object_class,
+        PROP_LABEL,
+        g_param_spec_string("label", "", "", NULL, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+    /**
+     * NmtNewtCheckbox:active:
+     *
+     * The checkbox's checked state
+     */
+    g_object_class_install_property(
+        object_class,
+        PROP_ACTIVE,
+        g_param_spec_boolean("active", "", "", FALSE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
 }
diff --git a/clients/tui/newt/nmt-newt-checkbox.h b/clients/tui/newt/nmt-newt-checkbox.h
index 4cf64198..12056b5d 100644
--- a/clients/tui/newt/nmt-newt-checkbox.h
+++ b/clients/tui/newt/nmt-newt-checkbox.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2013 Red Hat, Inc.
  */
@@ -8,29 +8,30 @@
 
 #include "nmt-newt-component.h"
 
-#define NMT_TYPE_NEWT_CHECKBOX            (nmt_newt_checkbox_get_type ())
-#define NMT_NEWT_CHECKBOX(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), NMT_TYPE_NEWT_CHECKBOX, NmtNewtCheckbox))
-#define NMT_NEWT_CHECKBOX_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), NMT_TYPE_NEWT_CHECKBOX, NmtNewtCheckboxClass))
-#define NMT_IS_NEWT_CHECKBOX(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), NMT_TYPE_NEWT_CHECKBOX))
-#define NMT_IS_NEWT_CHECKBOX_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), NMT_TYPE_NEWT_CHECKBOX))
-#define NMT_NEWT_CHECKBOX_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), NMT_TYPE_NEWT_CHECKBOX, NmtNewtCheckboxClass))
+#define NMT_TYPE_NEWT_CHECKBOX (nmt_newt_checkbox_get_type())
+#define NMT_NEWT_CHECKBOX(obj) \
+    (G_TYPE_CHECK_INSTANCE_CAST((obj), NMT_TYPE_NEWT_CHECKBOX, NmtNewtCheckbox))
+#define NMT_NEWT_CHECKBOX_CLASS(klass) \
+    (G_TYPE_CHECK_CLASS_CAST((klass), NMT_TYPE_NEWT_CHECKBOX, NmtNewtCheckboxClass))
+#define NMT_IS_NEWT_CHECKBOX(obj)         (G_TYPE_CHECK_INSTANCE_TYPE((obj), NMT_TYPE_NEWT_CHECKBOX))
+#define NMT_IS_NEWT_CHECKBOX_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), NMT_TYPE_NEWT_CHECKBOX))
+#define NMT_NEWT_CHECKBOX_GET_CLASS(obj) \
+    (G_TYPE_INSTANCE_GET_CLASS((obj), NMT_TYPE_NEWT_CHECKBOX, NmtNewtCheckboxClass))
 
 struct _NmtNewtCheckbox {
-	NmtNewtComponent parent;
-
+    NmtNewtComponent parent;
 };
 
 typedef struct {
-	NmtNewtComponentClass parent;
+    NmtNewtComponentClass parent;
 
 } NmtNewtCheckboxClass;
 
-GType nmt_newt_checkbox_get_type (void);
+GType nmt_newt_checkbox_get_type(void);
 
-NmtNewtWidget *nmt_newt_checkbox_new (const char *label);
+NmtNewtWidget *nmt_newt_checkbox_new(const char *label);
 
-void     nmt_newt_checkbox_set_active (NmtNewtCheckbox *checkbox,
-                                       gboolean         active);
-gboolean nmt_newt_checkbox_get_active (NmtNewtCheckbox *checkbox);
+void     nmt_newt_checkbox_set_active(NmtNewtCheckbox *checkbox, gboolean active);
+gboolean nmt_newt_checkbox_get_active(NmtNewtCheckbox *checkbox);
 
 #endif /* NMT_NEWT_CHECKBOX_H */
diff --git a/clients/tui/newt/nmt-newt-component.c b/clients/tui/newt/nmt-newt-component.c
index 5a7eec8e..6eb97680 100644
--- a/clients/tui/newt/nmt-newt-component.c
+++ b/clients/tui/newt/nmt-newt-component.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2013 Red Hat, Inc.
  */
@@ -17,136 +17,136 @@
 #include "nmt-newt-form.h"
 #include "nmt-newt-hacks.h"
 
-G_DEFINE_ABSTRACT_TYPE (NmtNewtComponent, nmt_newt_component, NMT_TYPE_NEWT_WIDGET)
+G_DEFINE_ABSTRACT_TYPE(NmtNewtComponent, nmt_newt_component, NMT_TYPE_NEWT_WIDGET)
 
-#define NMT_NEWT_COMPONENT_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NMT_TYPE_NEWT_COMPONENT, NmtNewtComponentPrivate))
+#define NMT_NEWT_COMPONENT_GET_PRIVATE(o) \
+    (G_TYPE_INSTANCE_GET_PRIVATE((o), NMT_TYPE_NEWT_COMPONENT, NmtNewtComponentPrivate))
 
 typedef struct {
-	newtComponent co;
-	gboolean own_component;
-	gboolean sensitive;
+    newtComponent co;
+    gboolean      own_component;
+    gboolean      sensitive;
 } NmtNewtComponentPrivate;
 
 enum {
-	PROP_0,
+    PROP_0,
 
-	PROP_COMPONENT,
-	PROP_SENSITIVE,
+    PROP_COMPONENT,
+    PROP_SENSITIVE,
 
-	LAST_PROP
+    LAST_PROP
 };
 
 static void
-nmt_newt_component_init (NmtNewtComponent *component)
+nmt_newt_component_init(NmtNewtComponent *component)
 {
-	NmtNewtComponentPrivate *priv = NMT_NEWT_COMPONENT_GET_PRIVATE (component);
+    NmtNewtComponentPrivate *priv = NMT_NEWT_COMPONENT_GET_PRIVATE(component);
 
-	priv->sensitive = TRUE;
+    priv->sensitive = TRUE;
 }
 
 static void
-nmt_newt_component_unrealize (NmtNewtWidget *widget)
+nmt_newt_component_unrealize(NmtNewtWidget *widget)
 {
-	NmtNewtComponentPrivate *priv = NMT_NEWT_COMPONENT_GET_PRIVATE (widget);
+    NmtNewtComponentPrivate *priv = NMT_NEWT_COMPONENT_GET_PRIVATE(widget);
 
-	if (!priv->co)
-		return;
+    if (!priv->co)
+        return;
 
-	newtComponentAddCallback (priv->co, NULL, NULL);
-	newtComponentAddDestroyCallback (priv->co, NULL, NULL);
+    newtComponentAddCallback(priv->co, NULL, NULL);
+    newtComponentAddDestroyCallback(priv->co, NULL, NULL);
 
-	if (priv->own_component)
-		newtComponentDestroy (priv->co);
-	priv->co = NULL;
+    if (priv->own_component)
+        newtComponentDestroy(priv->co);
+    priv->co = NULL;
 }
 
 static void
-component_destroy_callback (newtComponent  co,
-                            void          *component)
+component_destroy_callback(newtComponent co, void *component)
 {
-	NmtNewtComponentPrivate *priv = NMT_NEWT_COMPONENT_GET_PRIVATE (component);
+    NmtNewtComponentPrivate *priv = NMT_NEWT_COMPONENT_GET_PRIVATE(component);
 
-	priv->own_component = FALSE;
-	nmt_newt_widget_unrealize (component);
-	nmt_newt_widget_needs_rebuild (component);
+    priv->own_component = FALSE;
+    nmt_newt_widget_unrealize(component);
+    nmt_newt_widget_needs_rebuild(component);
 }
 
 static void
-nmt_newt_component_realize (NmtNewtWidget *widget)
+nmt_newt_component_realize(NmtNewtWidget *widget)
 {
-	NmtNewtComponentPrivate *priv = NMT_NEWT_COMPONENT_GET_PRIVATE (widget);
-
-	nmt_newt_component_unrealize (widget);
-	priv->co = NMT_NEWT_COMPONENT_GET_CLASS (widget)->
-		build_component (NMT_NEWT_COMPONENT (widget), priv->sensitive);
-	priv->own_component = TRUE;
-	if (!priv->sensitive)
-		newtComponentTakesFocus (priv->co, FALSE);
-	newtComponentAddDestroyCallback (priv->co, component_destroy_callback, widget);
+    NmtNewtComponentPrivate *priv = NMT_NEWT_COMPONENT_GET_PRIVATE(widget);
+
+    nmt_newt_component_unrealize(widget);
+    priv->co = NMT_NEWT_COMPONENT_GET_CLASS(widget)->build_component(NMT_NEWT_COMPONENT(widget),
+                                                                     priv->sensitive);
+    priv->own_component = TRUE;
+    if (!priv->sensitive)
+        newtComponentTakesFocus(priv->co, FALSE);
+    newtComponentAddDestroyCallback(priv->co, component_destroy_callback, widget);
 }
 
 static newtComponent *
-nmt_newt_component_get_components (NmtNewtWidget *widget)
+nmt_newt_component_get_components(NmtNewtWidget *widget)
 {
-	NmtNewtComponentPrivate *priv = NMT_NEWT_COMPONENT_GET_PRIVATE (widget);
-	newtComponent *cos;
+    NmtNewtComponentPrivate *priv = NMT_NEWT_COMPONENT_GET_PRIVATE(widget);
+    newtComponent *          cos;
 
-	priv->own_component = FALSE;
-	cos = g_new0 (newtComponent, 2);
-	cos[0] = priv->co;
-	return cos;
+    priv->own_component = FALSE;
+    cos                 = g_new0(newtComponent, 2);
+    cos[0]              = priv->co;
+    return cos;
 }
 
 static NmtNewtWidget *
-nmt_newt_component_find_component (NmtNewtWidget *widget,
-                                   newtComponent  co)
+nmt_newt_component_find_component(NmtNewtWidget *widget, newtComponent co)
 {
-	NmtNewtComponentPrivate *priv = NMT_NEWT_COMPONENT_GET_PRIVATE (widget);
+    NmtNewtComponentPrivate *priv = NMT_NEWT_COMPONENT_GET_PRIVATE(widget);
 
-	if (co == priv->co)
-		return widget;
-	else
-		return NULL;
+    if (co == priv->co)
+        return widget;
+    else
+        return NULL;
 }
 
 static void
-nmt_newt_component_size_request (NmtNewtWidget *widget,
-                                 int           *width,
-                                 int           *height)
+nmt_newt_component_size_request(NmtNewtWidget *widget, int *width, int *height)
 {
-	NmtNewtComponentPrivate *priv = NMT_NEWT_COMPONENT_GET_PRIVATE (widget);
+    NmtNewtComponentPrivate *priv = NMT_NEWT_COMPONENT_GET_PRIVATE(widget);
 
-	newtComponentGetSize (priv->co, width, height);
+    newtComponentGetSize(priv->co, width, height);
 }
 
 static void
-nmt_newt_component_size_allocate (NmtNewtWidget *widget,
-                                  int            x,
-                                  int            y,
-                                  int            width,
-                                  int            height)
+nmt_newt_component_size_allocate(NmtNewtWidget *widget, int x, int y, int width, int height)
 {
-	NmtNewtComponentPrivate *priv = NMT_NEWT_COMPONENT_GET_PRIVATE (widget);
-	newtGrid grid;
-
-	/* You can't directly place a newtComponent, so we create a newtGrid,
-	 * position the component within that, and then place the grid.
-	 */
-	grid = newtCreateGrid (1, 1);
-	newtGridSetField (grid, 0, 0,
-	                  NEWT_GRID_COMPONENT, priv->co,
-	                  x, y, 0, 0,
-	                  NEWT_ANCHOR_LEFT | NEWT_ANCHOR_TOP, 0);
-	newtGridPlace (grid, 0, 0);
-	newtGridFree (grid, FALSE);
+    NmtNewtComponentPrivate *priv = NMT_NEWT_COMPONENT_GET_PRIVATE(widget);
+    newtGrid                 grid;
+
+    /* You can't directly place a newtComponent, so we create a newtGrid,
+     * position the component within that, and then place the grid.
+     */
+    grid = newtCreateGrid(1, 1);
+    newtGridSetField(grid,
+                     0,
+                     0,
+                     NEWT_GRID_COMPONENT,
+                     priv->co,
+                     x,
+                     y,
+                     0,
+                     0,
+                     NEWT_ANCHOR_LEFT | NEWT_ANCHOR_TOP,
+                     0);
+    newtGridPlace(grid, 0, 0);
+    newtGridFree(grid, FALSE);
 }
 
 static newtComponent
-nmt_newt_component_get_focus_component (NmtNewtWidget *widget)
+nmt_newt_component_get_focus_component(NmtNewtWidget *widget)
 {
-	NmtNewtComponentPrivate *priv = NMT_NEWT_COMPONENT_GET_PRIVATE (widget);
+    NmtNewtComponentPrivate *priv = NMT_NEWT_COMPONENT_GET_PRIVATE(widget);
 
-	return priv->co;
+    return priv->co;
 }
 
 /**
@@ -161,11 +161,11 @@ nmt_newt_component_get_focus_component (NmtNewtWidget *widget)
  * Returns: @component's #newtComponent
  */
 newtComponent
-nmt_newt_component_get_component (NmtNewtComponent *component)
+nmt_newt_component_get_component(NmtNewtComponent *component)
 {
-	NmtNewtComponentPrivate *priv = NMT_NEWT_COMPONENT_GET_PRIVATE (component);
+    NmtNewtComponentPrivate *priv = NMT_NEWT_COMPONENT_GET_PRIVATE(component);
 
-	return priv->co;
+    return priv->co;
 }
 
 /**
@@ -180,11 +180,11 @@ nmt_newt_component_get_component (NmtNewtComponent *component)
  * Returns: @component's #NmtNewtComponent:sensitive property
  */
 gboolean
-nmt_newt_component_get_sensitive (NmtNewtComponent *component)
+nmt_newt_component_get_sensitive(NmtNewtComponent *component)
 {
-	NmtNewtComponentPrivate *priv = NMT_NEWT_COMPONENT_GET_PRIVATE (component);
+    NmtNewtComponentPrivate *priv = NMT_NEWT_COMPONENT_GET_PRIVATE(component);
 
-	return priv->sensitive;
+    return priv->sensitive;
 }
 
 /**
@@ -195,102 +195,99 @@ nmt_newt_component_get_sensitive (NmtNewtComponent *component)
  * Sets @component's #NmtNewtComponent:sensitive property.
  */
 void
-nmt_newt_component_set_sensitive (NmtNewtComponent *component,
-                                  gboolean          sensitive)
+nmt_newt_component_set_sensitive(NmtNewtComponent *component, gboolean sensitive)
 {
-	NmtNewtComponentPrivate *priv = NMT_NEWT_COMPONENT_GET_PRIVATE (component);
+    NmtNewtComponentPrivate *priv = NMT_NEWT_COMPONENT_GET_PRIVATE(component);
 
-	sensitive = !!sensitive;
-	if (priv->sensitive == sensitive)
-		return;
+    sensitive = !!sensitive;
+    if (priv->sensitive == sensitive)
+        return;
 
-	priv->sensitive = sensitive;
-	g_object_notify (G_OBJECT (component), "sensitive");
-	nmt_newt_widget_needs_rebuild (NMT_NEWT_WIDGET (component));
+    priv->sensitive = sensitive;
+    g_object_notify(G_OBJECT(component), "sensitive");
+    nmt_newt_widget_needs_rebuild(NMT_NEWT_WIDGET(component));
 }
 
 static void
-nmt_newt_component_set_property (GObject      *object,
-                                 guint         prop_id,
-                                 const GValue *value,
-                                 GParamSpec   *pspec)
+nmt_newt_component_set_property(GObject *     object,
+                                guint         prop_id,
+                                const GValue *value,
+                                GParamSpec *  pspec)
 {
-	NmtNewtComponent *component = NMT_NEWT_COMPONENT (object);
-
-	switch (prop_id) {
-	case PROP_SENSITIVE:
-		nmt_newt_component_set_sensitive (component, g_value_get_boolean (value));
-		break;
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+    NmtNewtComponent *component = NMT_NEWT_COMPONENT(object);
+
+    switch (prop_id) {
+    case PROP_SENSITIVE:
+        nmt_newt_component_set_sensitive(component, g_value_get_boolean(value));
+        break;
+    default:
+        G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
+        break;
+    }
 }
 
 static void
-nmt_newt_component_get_property (GObject    *object,
-                                 guint       prop_id,
-                                 GValue     *value,
-                                 GParamSpec *pspec)
+nmt_newt_component_get_property(GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
 {
-	NmtNewtComponent *component = NMT_NEWT_COMPONENT (object);
-
-	switch (prop_id) {
-	case PROP_COMPONENT:
-		g_value_set_pointer (value, nmt_newt_component_get_component (component));
-		break;
-	case PROP_SENSITIVE:
-		g_value_set_boolean (value, nmt_newt_component_get_sensitive (component));
-		break;
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+    NmtNewtComponent *component = NMT_NEWT_COMPONENT(object);
+
+    switch (prop_id) {
+    case PROP_COMPONENT:
+        g_value_set_pointer(value, nmt_newt_component_get_component(component));
+        break;
+    case PROP_SENSITIVE:
+        g_value_set_boolean(value, nmt_newt_component_get_sensitive(component));
+        break;
+    default:
+        G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
+        break;
+    }
 }
 
 static void
-nmt_newt_component_class_init (NmtNewtComponentClass *component_class)
+nmt_newt_component_class_init(NmtNewtComponentClass *component_class)
 {
-	GObjectClass *object_class = G_OBJECT_CLASS (component_class);
-	NmtNewtWidgetClass *widget_class = NMT_NEWT_WIDGET_CLASS (component_class);
-
-	g_type_class_add_private (component_class, sizeof (NmtNewtComponentPrivate));
-
-	/* virtual methods */
-	object_class->set_property = nmt_newt_component_set_property;
-	object_class->get_property = nmt_newt_component_get_property;
-
-	widget_class->realize             = nmt_newt_component_realize;
-	widget_class->unrealize           = nmt_newt_component_unrealize;
-	widget_class->get_components      = nmt_newt_component_get_components;
-	widget_class->find_component      = nmt_newt_component_find_component;
-	widget_class->size_request        = nmt_newt_component_size_request;
-	widget_class->size_allocate       = nmt_newt_component_size_allocate;
-	widget_class->get_focus_component = nmt_newt_component_get_focus_component;
-
-	/* properties */
-
-	/**
-	 * NmtNewtComponent:component:
-	 *
-	 * The component's #newtComponent
-	 */
-	g_object_class_install_property
-		(object_class, PROP_COMPONENT,
-		 g_param_spec_pointer ("component", "", "",
-		                       G_PARAM_READABLE |
-		                       G_PARAM_STATIC_STRINGS));
-	/**
-	 * NmtNewtComponent:sensitive:
-	 *
-	 * Whether the component is sensitive. Insensitive components will
-	 * be skipped over in the keyboard tab chain, and may be displayed
-	 * differently.
-	 */
-	g_object_class_install_property
-		(object_class, PROP_SENSITIVE,
-		 g_param_spec_boolean ("sensitive", "", "",
-		                       TRUE,
-		                       G_PARAM_READWRITE |
-		                       G_PARAM_STATIC_STRINGS));
+    GObjectClass *      object_class = G_OBJECT_CLASS(component_class);
+    NmtNewtWidgetClass *widget_class = NMT_NEWT_WIDGET_CLASS(component_class);
+
+    g_type_class_add_private(component_class, sizeof(NmtNewtComponentPrivate));
+
+    /* virtual methods */
+    object_class->set_property = nmt_newt_component_set_property;
+    object_class->get_property = nmt_newt_component_get_property;
+
+    widget_class->realize             = nmt_newt_component_realize;
+    widget_class->unrealize           = nmt_newt_component_unrealize;
+    widget_class->get_components      = nmt_newt_component_get_components;
+    widget_class->find_component      = nmt_newt_component_find_component;
+    widget_class->size_request        = nmt_newt_component_size_request;
+    widget_class->size_allocate       = nmt_newt_component_size_allocate;
+    widget_class->get_focus_component = nmt_newt_component_get_focus_component;
+
+    /* properties */
+
+    /**
+     * NmtNewtComponent:component:
+     *
+     * The component's #newtComponent
+     */
+    g_object_class_install_property(
+        object_class,
+        PROP_COMPONENT,
+        g_param_spec_pointer("component", "", "", G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
+    /**
+     * NmtNewtComponent:sensitive:
+     *
+     * Whether the component is sensitive. Insensitive components will
+     * be skipped over in the keyboard tab chain, and may be displayed
+     * differently.
+     */
+    g_object_class_install_property(
+        object_class,
+        PROP_SENSITIVE,
+        g_param_spec_boolean("sensitive",
+                             "",
+                             "",
+                             TRUE,
+                             G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
 }
diff --git a/clients/tui/newt/nmt-newt-component.h b/clients/tui/newt/nmt-newt-component.h
index 9f64a09f..ea471375 100644
--- a/clients/tui/newt/nmt-newt-component.h
+++ b/clients/tui/newt/nmt-newt-component.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2013 Red Hat, Inc.
  */
@@ -8,33 +8,34 @@
 
 #include "nmt-newt-widget.h"
 
-#define NMT_TYPE_NEWT_COMPONENT            (nmt_newt_component_get_type ())
-#define NMT_NEWT_COMPONENT(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), NMT_TYPE_NEWT_COMPONENT, NmtNewtComponent))
-#define NMT_NEWT_COMPONENT_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), NMT_TYPE_NEWT_COMPONENT, NmtNewtComponentClass))
-#define NMT_IS_NEWT_COMPONENT(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), NMT_TYPE_NEWT_COMPONENT))
-#define NMT_IS_NEWT_COMPONENT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), NMT_TYPE_NEWT_COMPONENT))
-#define NMT_NEWT_COMPONENT_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), NMT_TYPE_NEWT_COMPONENT, NmtNewtComponentClass))
+#define NMT_TYPE_NEWT_COMPONENT (nmt_newt_component_get_type())
+#define NMT_NEWT_COMPONENT(obj) \
+    (G_TYPE_CHECK_INSTANCE_CAST((obj), NMT_TYPE_NEWT_COMPONENT, NmtNewtComponent))
+#define NMT_NEWT_COMPONENT_CLASS(klass) \
+    (G_TYPE_CHECK_CLASS_CAST((klass), NMT_TYPE_NEWT_COMPONENT, NmtNewtComponentClass))
+#define NMT_IS_NEWT_COMPONENT(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), NMT_TYPE_NEWT_COMPONENT))
+#define NMT_IS_NEWT_COMPONENT_CLASS(klass) \
+    (G_TYPE_CHECK_CLASS_TYPE((klass), NMT_TYPE_NEWT_COMPONENT))
+#define NMT_NEWT_COMPONENT_GET_CLASS(obj) \
+    (G_TYPE_INSTANCE_GET_CLASS((obj), NMT_TYPE_NEWT_COMPONENT, NmtNewtComponentClass))
 
 struct _NmtNewtComponent {
-	NmtNewtWidget parent;
-
+    NmtNewtWidget parent;
 };
 
 typedef struct {
-	NmtNewtWidgetClass parent;
+    NmtNewtWidgetClass parent;
 
-	/* methods */
-	newtComponent (*build_component)    (NmtNewtComponent *component,
-	                                     gboolean          sensitive);
+    /* methods */
+    newtComponent (*build_component)(NmtNewtComponent *component, gboolean sensitive);
 
 } NmtNewtComponentClass;
 
-GType nmt_newt_component_get_type (void);
+GType nmt_newt_component_get_type(void);
 
-newtComponent nmt_newt_component_get_component (NmtNewtComponent *component);
+newtComponent nmt_newt_component_get_component(NmtNewtComponent *component);
 
-gboolean      nmt_newt_component_get_sensitive (NmtNewtComponent *component);
-void          nmt_newt_component_set_sensitive (NmtNewtComponent *component,
-                                                gboolean          sensitive);
+gboolean nmt_newt_component_get_sensitive(NmtNewtComponent *component);
+void     nmt_newt_component_set_sensitive(NmtNewtComponent *component, gboolean sensitive);
 
 #endif /* NMT_NEWT_COMPONENT_H */
diff --git a/clients/tui/newt/nmt-newt-container.c b/clients/tui/newt/nmt-newt-container.c
index 7f88397e..898d1f12 100644
--- a/clients/tui/newt/nmt-newt-container.c
+++ b/clients/tui/newt/nmt-newt-container.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2013 Red Hat, Inc.
  */
@@ -19,145 +19,142 @@
 
 #include "nmt-newt-component.h"
 
-G_DEFINE_ABSTRACT_TYPE (NmtNewtContainer, nmt_newt_container, NMT_TYPE_NEWT_WIDGET)
+G_DEFINE_ABSTRACT_TYPE(NmtNewtContainer, nmt_newt_container, NMT_TYPE_NEWT_WIDGET)
 
-#define NMT_NEWT_CONTAINER_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NMT_TYPE_NEWT_CONTAINER, NmtNewtContainerPrivate))
+#define NMT_NEWT_CONTAINER_GET_PRIVATE(o) \
+    (G_TYPE_INSTANCE_GET_PRIVATE((o), NMT_TYPE_NEWT_CONTAINER, NmtNewtContainerPrivate))
 
 typedef struct {
-	GPtrArray *children;
+    GPtrArray *children;
 
 } NmtNewtContainerPrivate;
 
-static void child_needs_rebuild (NmtNewtWidget *widget, gpointer user_data);
+static void child_needs_rebuild(NmtNewtWidget *widget, gpointer user_data);
 
 static void
-nmt_newt_container_init (NmtNewtContainer *container)
+nmt_newt_container_init(NmtNewtContainer *container)
 {
-	NmtNewtContainerPrivate *priv = NMT_NEWT_CONTAINER_GET_PRIVATE (container);
+    NmtNewtContainerPrivate *priv = NMT_NEWT_CONTAINER_GET_PRIVATE(container);
 
-	priv->children = g_ptr_array_new ();
+    priv->children = g_ptr_array_new();
 }
 
 static void
-nmt_newt_container_finalize (GObject *object)
+nmt_newt_container_finalize(GObject *object)
 {
-	NmtNewtContainer *container = NMT_NEWT_CONTAINER (object);
-	NmtNewtContainerPrivate *priv = NMT_NEWT_CONTAINER_GET_PRIVATE (object);
+    NmtNewtContainer *       container = NMT_NEWT_CONTAINER(object);
+    NmtNewtContainerPrivate *priv      = NMT_NEWT_CONTAINER_GET_PRIVATE(object);
 
-	while (priv->children->len)
-		nmt_newt_container_remove (container, priv->children->pdata[0]);
+    while (priv->children->len)
+        nmt_newt_container_remove(container, priv->children->pdata[0]);
 
-	G_OBJECT_CLASS (nmt_newt_container_parent_class)->finalize (object);
+    G_OBJECT_CLASS(nmt_newt_container_parent_class)->finalize(object);
 }
 
 static void
-nmt_newt_container_realize (NmtNewtWidget *widget)
+nmt_newt_container_realize(NmtNewtWidget *widget)
 {
-	NmtNewtContainerPrivate *priv = NMT_NEWT_CONTAINER_GET_PRIVATE (widget);
-	int i;
+    NmtNewtContainerPrivate *priv = NMT_NEWT_CONTAINER_GET_PRIVATE(widget);
+    int                      i;
 
-	for (i = 0; i < priv->children->len; i++)
-		nmt_newt_widget_realize (priv->children->pdata[i]);
+    for (i = 0; i < priv->children->len; i++)
+        nmt_newt_widget_realize(priv->children->pdata[i]);
 }
 
 static void
-nmt_newt_container_unrealize (NmtNewtWidget *widget)
+nmt_newt_container_unrealize(NmtNewtWidget *widget)
 {
-	NmtNewtContainerPrivate *priv = NMT_NEWT_CONTAINER_GET_PRIVATE (widget);
-	int i;
+    NmtNewtContainerPrivate *priv = NMT_NEWT_CONTAINER_GET_PRIVATE(widget);
+    int                      i;
 
-	for (i = 0; i < priv->children->len; i++)
-		nmt_newt_widget_unrealize (priv->children->pdata[i]);
+    for (i = 0; i < priv->children->len; i++)
+        nmt_newt_widget_unrealize(priv->children->pdata[i]);
 }
 
 static void
-child_needs_rebuild (NmtNewtWidget *widget,
-                     gpointer       user_data)
+child_needs_rebuild(NmtNewtWidget *widget, gpointer user_data)
 {
-	NmtNewtWidget *container = user_data;
+    NmtNewtWidget *container = user_data;
 
-	nmt_newt_widget_needs_rebuild (container);
+    nmt_newt_widget_needs_rebuild(container);
 }
 
 static void
-nmt_newt_container_real_child_validity_changed (NmtNewtContainer *container,
-                                                NmtNewtWidget    *widget)
+nmt_newt_container_real_child_validity_changed(NmtNewtContainer *container, NmtNewtWidget *widget)
 {
-	NmtNewtContainerPrivate *priv;
-	int i;
-
-	if (widget) {
-		if (!nmt_newt_widget_get_visible (widget))
-			return;
-		if (!nmt_newt_widget_get_valid (widget)) {
-			nmt_newt_widget_set_valid (NMT_NEWT_WIDGET (container), FALSE);
-			return;
-		}
-	}
-
-	priv = NMT_NEWT_CONTAINER_GET_PRIVATE (container);
-	for (i = 0; i < priv->children->len; i++) {
-		widget = priv->children->pdata[i];
-		if (   nmt_newt_widget_get_visible (widget)
-		       && !nmt_newt_widget_get_valid (widget)) {
-			nmt_newt_widget_set_valid (NMT_NEWT_WIDGET (container), FALSE);
-			return;
-		}
-	}
-
-	nmt_newt_widget_set_valid (NMT_NEWT_WIDGET (container), TRUE);
+    NmtNewtContainerPrivate *priv;
+    int                      i;
+
+    if (widget) {
+        if (!nmt_newt_widget_get_visible(widget))
+            return;
+        if (!nmt_newt_widget_get_valid(widget)) {
+            nmt_newt_widget_set_valid(NMT_NEWT_WIDGET(container), FALSE);
+            return;
+        }
+    }
+
+    priv = NMT_NEWT_CONTAINER_GET_PRIVATE(container);
+    for (i = 0; i < priv->children->len; i++) {
+        widget = priv->children->pdata[i];
+        if (nmt_newt_widget_get_visible(widget) && !nmt_newt_widget_get_valid(widget)) {
+            nmt_newt_widget_set_valid(NMT_NEWT_WIDGET(container), FALSE);
+            return;
+        }
+    }
+
+    nmt_newt_widget_set_valid(NMT_NEWT_WIDGET(container), TRUE);
 }
 
 static void
-nmt_newt_container_child_validity_changed (NmtNewtContainer *container,
-                                           NmtNewtWidget    *widget)
+nmt_newt_container_child_validity_changed(NmtNewtContainer *container, NmtNewtWidget *widget)
 {
-	NMT_NEWT_CONTAINER_GET_CLASS (container)->child_validity_changed (container, widget);
+    NMT_NEWT_CONTAINER_GET_CLASS(container)->child_validity_changed(container, widget);
 }
 
 static void
-child_validity_notify (GObject    *object,
-                       GParamSpec *pspec,
-                       gpointer    container)
+child_validity_notify(GObject *object, GParamSpec *pspec, gpointer container)
 {
-	nmt_newt_container_child_validity_changed (container, NMT_NEWT_WIDGET (object));
+    nmt_newt_container_child_validity_changed(container, NMT_NEWT_WIDGET(object));
 }
 
 static void
-nmt_newt_container_real_add (NmtNewtContainer *container,
-                             NmtNewtWidget    *widget)
+nmt_newt_container_real_add(NmtNewtContainer *container, NmtNewtWidget *widget)
 {
-	NmtNewtContainerPrivate *priv = NMT_NEWT_CONTAINER_GET_PRIVATE (container);
+    NmtNewtContainerPrivate *priv = NMT_NEWT_CONTAINER_GET_PRIVATE(container);
 
-	g_signal_connect (widget, "needs-rebuild", G_CALLBACK (child_needs_rebuild), container);
-	g_signal_connect (widget, "notify::valid", G_CALLBACK (child_validity_notify), container);
-	g_ptr_array_add (priv->children, g_object_ref_sink (widget));
-	nmt_newt_widget_set_parent (widget, NMT_NEWT_WIDGET (container));
+    g_signal_connect(widget, "needs-rebuild", G_CALLBACK(child_needs_rebuild), container);
+    g_signal_connect(widget, "notify::valid", G_CALLBACK(child_validity_notify), container);
+    g_ptr_array_add(priv->children, g_object_ref_sink(widget));
+    nmt_newt_widget_set_parent(widget, NMT_NEWT_WIDGET(container));
 
-	nmt_newt_container_child_validity_changed (container, widget);
-	nmt_newt_widget_needs_rebuild (NMT_NEWT_WIDGET (container));
+    nmt_newt_container_child_validity_changed(container, widget);
+    nmt_newt_widget_needs_rebuild(NMT_NEWT_WIDGET(container));
 }
 
 static void
-nmt_newt_container_real_remove (NmtNewtContainer *container,
-                                NmtNewtWidget    *widget)
+nmt_newt_container_real_remove(NmtNewtContainer *container, NmtNewtWidget *widget)
 {
-	NmtNewtContainerPrivate *priv = NMT_NEWT_CONTAINER_GET_PRIVATE (container);
-	int i;
-
-	for (i = 0; i < priv->children->len; i++) {
-		if (widget == priv->children->pdata[i]) {
-			g_ptr_array_remove_index (priv->children, i);
-			g_signal_handlers_disconnect_by_func (widget, G_CALLBACK (child_needs_rebuild), container);
-			g_signal_handlers_disconnect_by_func (widget, G_CALLBACK (child_validity_notify), container);
-			nmt_newt_widget_set_parent (widget, NULL);
-			g_object_unref (widget);
-
-			nmt_newt_container_child_validity_changed (container, NULL);
-			nmt_newt_widget_needs_rebuild (NMT_NEWT_WIDGET (container));
-			return;
-		}
-	}
+    NmtNewtContainerPrivate *priv = NMT_NEWT_CONTAINER_GET_PRIVATE(container);
+    int                      i;
+
+    for (i = 0; i < priv->children->len; i++) {
+        if (widget == priv->children->pdata[i]) {
+            g_ptr_array_remove_index(priv->children, i);
+            g_signal_handlers_disconnect_by_func(widget,
+                                                 G_CALLBACK(child_needs_rebuild),
+                                                 container);
+            g_signal_handlers_disconnect_by_func(widget,
+                                                 G_CALLBACK(child_validity_notify),
+                                                 container);
+            nmt_newt_widget_set_parent(widget, NULL);
+            g_object_unref(widget);
+
+            nmt_newt_container_child_validity_changed(container, NULL);
+            nmt_newt_widget_needs_rebuild(NMT_NEWT_WIDGET(container));
+            return;
+        }
+    }
 }
 
 /**
@@ -172,29 +169,27 @@ nmt_newt_container_real_remove (NmtNewtContainer *container,
  * container-type-specific methods to add widgets to containers.
  */
 void
-nmt_newt_container_remove (NmtNewtContainer *container,
-                           NmtNewtWidget    *widget)
+nmt_newt_container_remove(NmtNewtContainer *container, NmtNewtWidget *widget)
 {
-	NMT_NEWT_CONTAINER_GET_CLASS (container)->remove (container, widget);
+    NMT_NEWT_CONTAINER_GET_CLASS(container)->remove(container, widget);
 }
 
 static NmtNewtWidget *
-nmt_newt_container_find_component (NmtNewtWidget *widget,
-                                   newtComponent  co)
+nmt_newt_container_find_component(NmtNewtWidget *widget, newtComponent co)
 {
-	NmtNewtContainerPrivate *priv = NMT_NEWT_CONTAINER_GET_PRIVATE (widget);
-	NmtNewtWidget *found, *child;
-	int i;
+    NmtNewtContainerPrivate *priv = NMT_NEWT_CONTAINER_GET_PRIVATE(widget);
+    NmtNewtWidget *          found, *child;
+    int                      i;
 
-	for (i = 0; i < priv->children->len; i++) {
-		child = priv->children->pdata[i];
+    for (i = 0; i < priv->children->len; i++) {
+        child = priv->children->pdata[i];
 
-		found = nmt_newt_widget_find_component (child, co);
-		if (found)
-			return found;
-	}
+        found = nmt_newt_widget_find_component(child, co);
+        if (found)
+            return found;
+    }
 
-	return NULL;
+    return NULL;
 }
 
 /**
@@ -206,33 +201,33 @@ nmt_newt_container_find_component (NmtNewtWidget *widget,
  * Returns: (transfer full): a list of @container's children.
  */
 GSList *
-nmt_newt_container_get_children (NmtNewtContainer *container)
+nmt_newt_container_get_children(NmtNewtContainer *container)
 {
-	NmtNewtContainerPrivate *priv = NMT_NEWT_CONTAINER_GET_PRIVATE (container);
-	GSList *ret;
-	int i;
+    NmtNewtContainerPrivate *priv = NMT_NEWT_CONTAINER_GET_PRIVATE(container);
+    GSList *                 ret;
+    int                      i;
 
-	for (i = 0, ret = NULL; i < priv->children->len; i++)
-		ret = g_slist_prepend (ret, g_object_ref (priv->children->pdata[i]));
-	return g_slist_reverse (ret);
+    for (i = 0, ret = NULL; i < priv->children->len; i++)
+        ret = g_slist_prepend(ret, g_object_ref(priv->children->pdata[i]));
+    return g_slist_reverse(ret);
 }
 
 static void
-nmt_newt_container_class_init (NmtNewtContainerClass *container_class)
+nmt_newt_container_class_init(NmtNewtContainerClass *container_class)
 {
-	GObjectClass *object_class = G_OBJECT_CLASS (container_class);
-	NmtNewtWidgetClass *widget_class = NMT_NEWT_WIDGET_CLASS (container_class);
+    GObjectClass *      object_class = G_OBJECT_CLASS(container_class);
+    NmtNewtWidgetClass *widget_class = NMT_NEWT_WIDGET_CLASS(container_class);
 
-	g_type_class_add_private (container_class, sizeof (NmtNewtContainerPrivate));
+    g_type_class_add_private(container_class, sizeof(NmtNewtContainerPrivate));
 
-	/* virtual methods */
-	object_class->finalize = nmt_newt_container_finalize;
+    /* virtual methods */
+    object_class->finalize = nmt_newt_container_finalize;
 
-	widget_class->realize        = nmt_newt_container_realize;
-	widget_class->unrealize      = nmt_newt_container_unrealize;
-	widget_class->find_component = nmt_newt_container_find_component;
+    widget_class->realize        = nmt_newt_container_realize;
+    widget_class->unrealize      = nmt_newt_container_unrealize;
+    widget_class->find_component = nmt_newt_container_find_component;
 
-	container_class->add    = nmt_newt_container_real_add;
-	container_class->remove = nmt_newt_container_real_remove;
-	container_class->child_validity_changed = nmt_newt_container_real_child_validity_changed;
+    container_class->add                    = nmt_newt_container_real_add;
+    container_class->remove                 = nmt_newt_container_real_remove;
+    container_class->child_validity_changed = nmt_newt_container_real_child_validity_changed;
 }
diff --git a/clients/tui/newt/nmt-newt-container.h b/clients/tui/newt/nmt-newt-container.h
index 30939872..b6f124e8 100644
--- a/clients/tui/newt/nmt-newt-container.h
+++ b/clients/tui/newt/nmt-newt-container.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2013 Red Hat, Inc.
  */
@@ -8,37 +8,36 @@
 
 #include "nmt-newt-widget.h"
 
-#define NMT_TYPE_NEWT_CONTAINER            (nmt_newt_container_get_type ())
-#define NMT_NEWT_CONTAINER(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), NMT_TYPE_NEWT_CONTAINER, NmtNewtContainer))
-#define NMT_NEWT_CONTAINER_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), NMT_TYPE_NEWT_CONTAINER, NmtNewtContainerClass))
-#define NMT_IS_NEWT_CONTAINER(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), NMT_TYPE_NEWT_CONTAINER))
-#define NMT_IS_NEWT_CONTAINER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), NMT_TYPE_NEWT_CONTAINER))
-#define NMT_NEWT_CONTAINER_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), NMT_TYPE_NEWT_CONTAINER, NmtNewtContainerClass))
+#define NMT_TYPE_NEWT_CONTAINER (nmt_newt_container_get_type())
+#define NMT_NEWT_CONTAINER(obj) \
+    (G_TYPE_CHECK_INSTANCE_CAST((obj), NMT_TYPE_NEWT_CONTAINER, NmtNewtContainer))
+#define NMT_NEWT_CONTAINER_CLASS(klass) \
+    (G_TYPE_CHECK_CLASS_CAST((klass), NMT_TYPE_NEWT_CONTAINER, NmtNewtContainerClass))
+#define NMT_IS_NEWT_CONTAINER(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), NMT_TYPE_NEWT_CONTAINER))
+#define NMT_IS_NEWT_CONTAINER_CLASS(klass) \
+    (G_TYPE_CHECK_CLASS_TYPE((klass), NMT_TYPE_NEWT_CONTAINER))
+#define NMT_NEWT_CONTAINER_GET_CLASS(obj) \
+    (G_TYPE_INSTANCE_GET_CLASS((obj), NMT_TYPE_NEWT_CONTAINER, NmtNewtContainerClass))
 
 struct _NmtNewtContainer {
-	NmtNewtWidget parent;
-
+    NmtNewtWidget parent;
 };
 
 typedef struct {
-	NmtNewtWidgetClass parent;
+    NmtNewtWidgetClass parent;
 
-	/* methods */
-	void (*add)                    (NmtNewtContainer *container,
-	                                NmtNewtWidget    *child);
-	void (*remove)                 (NmtNewtContainer *container,
-	                                NmtNewtWidget    *child);
+    /* methods */
+    void (*add)(NmtNewtContainer *container, NmtNewtWidget *child);
+    void (*remove)(NmtNewtContainer *container, NmtNewtWidget *child);
 
-	void (*child_validity_changed) (NmtNewtContainer *container,
-	                                NmtNewtWidget    *child);
+    void (*child_validity_changed)(NmtNewtContainer *container, NmtNewtWidget *child);
 
 } NmtNewtContainerClass;
 
-GType nmt_newt_container_get_type (void);
+GType nmt_newt_container_get_type(void);
 
-void           nmt_newt_container_remove       (NmtNewtContainer *container,
-                                                NmtNewtWidget    *widget);
+void nmt_newt_container_remove(NmtNewtContainer *container, NmtNewtWidget *widget);
 
-GSList        *nmt_newt_container_get_children (NmtNewtContainer *container);
+GSList *nmt_newt_container_get_children(NmtNewtContainer *container);
 
 #endif /* NMT_NEWT_CONTAINER_H */
diff --git a/clients/tui/newt/nmt-newt-entry-numeric.c b/clients/tui/newt/nmt-newt-entry-numeric.c
index 88d4ceb0..c1e990f1 100644
--- a/clients/tui/newt/nmt-newt-entry-numeric.c
+++ b/clients/tui/newt/nmt-newt-entry-numeric.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2013 Red Hat, Inc.
  */
@@ -19,22 +19,23 @@
 
 #include "nmt-newt-entry-numeric.h"
 
-G_DEFINE_TYPE (NmtNewtEntryNumeric, nmt_newt_entry_numeric, NMT_TYPE_NEWT_ENTRY)
+G_DEFINE_TYPE(NmtNewtEntryNumeric, nmt_newt_entry_numeric, NMT_TYPE_NEWT_ENTRY)
 
-#define NMT_NEWT_ENTRY_NUMERIC_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NMT_TYPE_NEWT_ENTRY_NUMERIC, NmtNewtEntryNumericPrivate))
+#define NMT_NEWT_ENTRY_NUMERIC_GET_PRIVATE(o) \
+    (G_TYPE_INSTANCE_GET_PRIVATE((o), NMT_TYPE_NEWT_ENTRY_NUMERIC, NmtNewtEntryNumericPrivate))
 
 typedef struct {
-	gint64 min, max;
-	bool optional;
+    gint64 min, max;
+    bool   optional;
 } NmtNewtEntryNumericPrivate;
 
 enum {
-	PROP_0,
-	PROP_MINIMUM,
-	PROP_MAXIMUM,
-	PROP_OPTIONAL,
+    PROP_0,
+    PROP_MINIMUM,
+    PROP_MAXIMUM,
+    PROP_OPTIONAL,
 
-	LAST_PROP
+    LAST_PROP
 };
 
 /**
@@ -49,14 +50,9 @@ enum {
  * Returns: a new #NmtNewtEntryNumeric
  */
 NmtNewtWidget *
-nmt_newt_entry_numeric_new (int width,
-                            gint64 min,
-                            gint64 max)
+nmt_newt_entry_numeric_new(int width, gint64 min, gint64 max)
 {
-	return nmt_newt_entry_numeric_new_full (width,
-	                                        min,
-	                                        max,
-	                                        FALSE);
+    return nmt_newt_entry_numeric_new_full(width, min, max, FALSE);
 }
 
 /**
@@ -72,171 +68,177 @@ nmt_newt_entry_numeric_new (int width,
  * Returns: a new #NmtNewtEntryNumeric
  */
 NmtNewtWidget *
-nmt_newt_entry_numeric_new_full (int width,
-                                 gint64 min,
-                                 gint64 max,
-                                 gboolean optional)
+nmt_newt_entry_numeric_new_full(int width, gint64 min, gint64 max, gboolean optional)
 {
-	return g_object_new (NMT_TYPE_NEWT_ENTRY_NUMERIC,
-	                     "width", width,
-	                     "minimum", min,
-	                     "maximum", max,
-	                     "optional", optional,
-	                     NULL);
+    return g_object_new(NMT_TYPE_NEWT_ENTRY_NUMERIC,
+                        "width",
+                        width,
+                        "minimum",
+                        min,
+                        "maximum",
+                        max,
+                        "optional",
+                        optional,
+                        NULL);
 }
 
 static gboolean
-newt_entry_numeric_filter (NmtNewtEntry *entry,
-                           const char   *text,
-                           int           ch,
-                           int           position,
-                           gpointer      user_data)
+newt_entry_numeric_filter(NmtNewtEntry *entry,
+                          const char *  text,
+                          int           ch,
+                          int           position,
+                          gpointer      user_data)
 {
-	NmtNewtEntryNumericPrivate *priv = NMT_NEWT_ENTRY_NUMERIC_GET_PRIVATE (entry);
+    NmtNewtEntryNumericPrivate *priv = NMT_NEWT_ENTRY_NUMERIC_GET_PRIVATE(entry);
 
-	if (g_ascii_isdigit (ch))
-		return TRUE;
+    if (g_ascii_isdigit(ch))
+        return TRUE;
 
-	if (ch == '-' && position == 0 && priv->min < 0)
-		return TRUE;
+    if (ch == '-' && position == 0 && priv->min < 0)
+        return TRUE;
 
-	return FALSE;
+    return FALSE;
 }
 
 static gboolean
-newt_entry_numeric_validate (NmtNewtEntry *entry,
-                             const char   *text,
-                             gpointer      user_data)
+newt_entry_numeric_validate(NmtNewtEntry *entry, const char *text, gpointer user_data)
 {
-	NmtNewtEntryNumericPrivate *priv = NMT_NEWT_ENTRY_NUMERIC_GET_PRIVATE (entry);
-	gint64 val;
+    NmtNewtEntryNumericPrivate *priv = NMT_NEWT_ENTRY_NUMERIC_GET_PRIVATE(entry);
+    gint64                      val;
 
-	if (!*text)
-		return priv->optional ? TRUE : FALSE;
+    if (!*text)
+        return priv->optional ? TRUE : FALSE;
 
-	val = _nm_utils_ascii_str_to_int64 (text, 10, priv->min, priv->max, G_MAXINT64);
-	return val != G_MAXINT64 || errno == 0;
+    val = _nm_utils_ascii_str_to_int64(text, 10, priv->min, priv->max, G_MAXINT64);
+    return val != G_MAXINT64 || errno == 0;
 }
 
 static void
-nmt_newt_entry_numeric_init (NmtNewtEntryNumeric *entry)
+nmt_newt_entry_numeric_init(NmtNewtEntryNumeric *entry)
 {
-	nmt_newt_entry_set_filter (NMT_NEWT_ENTRY (entry), newt_entry_numeric_filter, NULL);
-	nmt_newt_entry_set_validator (NMT_NEWT_ENTRY (entry), newt_entry_numeric_validate, NULL);
+    nmt_newt_entry_set_filter(NMT_NEWT_ENTRY(entry), newt_entry_numeric_filter, NULL);
+    nmt_newt_entry_set_validator(NMT_NEWT_ENTRY(entry), newt_entry_numeric_validate, NULL);
 }
 
 static void
-nmt_newt_entry_numeric_constructed (GObject *object)
+nmt_newt_entry_numeric_constructed(GObject *object)
 {
-	NmtNewtEntryNumericPrivate *priv = NMT_NEWT_ENTRY_NUMERIC_GET_PRIVATE (object);
+    NmtNewtEntryNumericPrivate *priv = NMT_NEWT_ENTRY_NUMERIC_GET_PRIVATE(object);
 
-	if (!*nmt_newt_entry_get_text (NMT_NEWT_ENTRY (object))) {
-		char buf[32];
+    if (!*nmt_newt_entry_get_text(NMT_NEWT_ENTRY(object))) {
+        char buf[32];
 
-		g_snprintf (buf, sizeof (buf), "%lld", (long long) priv->min);
-		nmt_newt_entry_set_text (NMT_NEWT_ENTRY (object), buf);
-	}
+        g_snprintf(buf, sizeof(buf), "%lld", (long long) priv->min);
+        nmt_newt_entry_set_text(NMT_NEWT_ENTRY(object), buf);
+    }
 
-	G_OBJECT_CLASS (nmt_newt_entry_numeric_parent_class)->constructed (object);
+    G_OBJECT_CLASS(nmt_newt_entry_numeric_parent_class)->constructed(object);
 }
 
 static void
-nmt_newt_entry_numeric_set_property (GObject      *object,
-                                     guint         prop_id,
-                                     const GValue *value,
-                                     GParamSpec   *pspec)
+nmt_newt_entry_numeric_set_property(GObject *     object,
+                                    guint         prop_id,
+                                    const GValue *value,
+                                    GParamSpec *  pspec)
 {
-	NmtNewtEntryNumericPrivate *priv = NMT_NEWT_ENTRY_NUMERIC_GET_PRIVATE (object);
-
-	switch (prop_id) {
-	case PROP_MINIMUM:
-		priv->min = g_value_get_int64 (value);
-		break;
-	case PROP_MAXIMUM:
-		priv->max = g_value_get_int64 (value);
-		break;
-	case PROP_OPTIONAL:
-		priv->optional = g_value_get_boolean (value);
-		break;
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+    NmtNewtEntryNumericPrivate *priv = NMT_NEWT_ENTRY_NUMERIC_GET_PRIVATE(object);
+
+    switch (prop_id) {
+    case PROP_MINIMUM:
+        priv->min = g_value_get_int64(value);
+        break;
+    case PROP_MAXIMUM:
+        priv->max = g_value_get_int64(value);
+        break;
+    case PROP_OPTIONAL:
+        priv->optional = g_value_get_boolean(value);
+        break;
+    default:
+        G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
+        break;
+    }
 }
 
 static void
-nmt_newt_entry_numeric_get_property (GObject    *object,
-                                     guint       prop_id,
-                                     GValue     *value,
-                                     GParamSpec *pspec)
+nmt_newt_entry_numeric_get_property(GObject *   object,
+                                    guint       prop_id,
+                                    GValue *    value,
+                                    GParamSpec *pspec)
 {
-	NmtNewtEntryNumericPrivate *priv = NMT_NEWT_ENTRY_NUMERIC_GET_PRIVATE (object);
-
-	switch (prop_id) {
-	case PROP_MINIMUM:
-		g_value_set_int64 (value, priv->min);
-		break;
-	case PROP_MAXIMUM:
-		g_value_set_int64 (value, priv->max);
-		break;
-	case PROP_OPTIONAL:
-		g_value_set_boolean (value, priv->optional);
-		break;
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+    NmtNewtEntryNumericPrivate *priv = NMT_NEWT_ENTRY_NUMERIC_GET_PRIVATE(object);
+
+    switch (prop_id) {
+    case PROP_MINIMUM:
+        g_value_set_int64(value, priv->min);
+        break;
+    case PROP_MAXIMUM:
+        g_value_set_int64(value, priv->max);
+        break;
+    case PROP_OPTIONAL:
+        g_value_set_boolean(value, priv->optional);
+        break;
+    default:
+        G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
+        break;
+    }
 }
 
 static void
-nmt_newt_entry_numeric_class_init (NmtNewtEntryNumericClass *entry_class)
+nmt_newt_entry_numeric_class_init(NmtNewtEntryNumericClass *entry_class)
 {
-	GObjectClass *object_class = G_OBJECT_CLASS (entry_class);
-
-	g_type_class_add_private (entry_class, sizeof (NmtNewtEntryNumericPrivate));
-
-	/* virtual methods */
-	object_class->constructed = nmt_newt_entry_numeric_constructed;
-	object_class->set_property = nmt_newt_entry_numeric_set_property;
-	object_class->get_property = nmt_newt_entry_numeric_get_property;
-
-	/**
-	 * NmtNewtEntryNumeric:minimum:
-	 *
-	 * The minimum #NmtNewtWidget:valid value for the entry. If this
-	 * is non-negative, then the entry will not allow negative numbers
-	 * to be entered.
-	 */
-	g_object_class_install_property
-		(object_class, PROP_MINIMUM,
-		 g_param_spec_int64 ("minimum", "", "",
-		                     G_MININT64, G_MAXINT64, 0,
-		                     G_PARAM_READWRITE |
-		                     G_PARAM_CONSTRUCT_ONLY |
-		                     G_PARAM_STATIC_STRINGS));
-	/**
-	 * NmtNewtEntryNumeric:maximum:
-	 *
-	 * The maximum #NmtNewtWidget:valid value for the entry.
-	 */
-	g_object_class_install_property
-		(object_class, PROP_MAXIMUM,
-		 g_param_spec_int64 ("maximum", "", "",
-		                     G_MININT64, G_MAXINT64, G_MAXINT64,
-		                     G_PARAM_READWRITE |
-		                     G_PARAM_CONSTRUCT_ONLY |
-		                     G_PARAM_STATIC_STRINGS));
-	/**
-	 * NmtNewtEntryNumeric:optional:
-	 *
-	 * If %TRUE, allow empty string to indicate some default value.
-	 * It means the property is optional and can be left at the default
-	 */
-	g_object_class_install_property
-		(object_class, PROP_OPTIONAL,
-		 g_param_spec_boolean ("optional", "", "",
-		                       FALSE,
-		                       G_PARAM_READWRITE |
-		                       G_PARAM_CONSTRUCT_ONLY |
-		                       G_PARAM_STATIC_STRINGS));
+    GObjectClass *object_class = G_OBJECT_CLASS(entry_class);
+
+    g_type_class_add_private(entry_class, sizeof(NmtNewtEntryNumericPrivate));
+
+    /* virtual methods */
+    object_class->constructed  = nmt_newt_entry_numeric_constructed;
+    object_class->set_property = nmt_newt_entry_numeric_set_property;
+    object_class->get_property = nmt_newt_entry_numeric_get_property;
+
+    /**
+     * NmtNewtEntryNumeric:minimum:
+     *
+     * The minimum #NmtNewtWidget:valid value for the entry. If this
+     * is non-negative, then the entry will not allow negative numbers
+     * to be entered.
+     */
+    g_object_class_install_property(
+        object_class,
+        PROP_MINIMUM,
+        g_param_spec_int64("minimum",
+                           "",
+                           "",
+                           G_MININT64,
+                           G_MAXINT64,
+                           0,
+                           G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS));
+    /**
+     * NmtNewtEntryNumeric:maximum:
+     *
+     * The maximum #NmtNewtWidget:valid value for the entry.
+     */
+    g_object_class_install_property(
+        object_class,
+        PROP_MAXIMUM,
+        g_param_spec_int64("maximum",
+                           "",
+                           "",
+                           G_MININT64,
+                           G_MAXINT64,
+                           G_MAXINT64,
+                           G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS));
+    /**
+     * NmtNewtEntryNumeric:optional:
+     *
+     * If %TRUE, allow empty string to indicate some default value.
+     * It means the property is optional and can be left at the default
+     */
+    g_object_class_install_property(
+        object_class,
+        PROP_OPTIONAL,
+        g_param_spec_boolean("optional",
+                             "",
+                             "",
+                             FALSE,
+                             G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS));
 }
diff --git a/clients/tui/newt/nmt-newt-entry-numeric.h b/clients/tui/newt/nmt-newt-entry-numeric.h
index d4c62363..9c214a40 100644
--- a/clients/tui/newt/nmt-newt-entry-numeric.h
+++ b/clients/tui/newt/nmt-newt-entry-numeric.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2013 Red Hat, Inc.
  */
@@ -8,32 +8,32 @@
 
 #include "nmt-newt-entry.h"
 
-#define NMT_TYPE_NEWT_ENTRY_NUMERIC            (nmt_newt_entry_numeric_get_type ())
-#define NMT_NEWT_ENTRY_NUMERIC(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), NMT_TYPE_NEWT_ENTRY_NUMERIC, NmtNewtEntryNumeric))
-#define NMT_NEWT_ENTRY_NUMERIC_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), NMT_TYPE_NEWT_ENTRY_NUMERIC, NmtNewtEntryNumericClass))
-#define NMT_IS_NEWT_ENTRY_NUMERIC(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), NMT_TYPE_NEWT_ENTRY_NUMERIC))
-#define NMT_IS_NEWT_ENTRY_NUMERIC_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), NMT_TYPE_NEWT_ENTRY_NUMERIC))
-#define NMT_NEWT_ENTRY_NUMERIC_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), NMT_TYPE_NEWT_ENTRY_NUMERIC, NmtNewtEntryNumericClass))
+#define NMT_TYPE_NEWT_ENTRY_NUMERIC (nmt_newt_entry_numeric_get_type())
+#define NMT_NEWT_ENTRY_NUMERIC(obj) \
+    (G_TYPE_CHECK_INSTANCE_CAST((obj), NMT_TYPE_NEWT_ENTRY_NUMERIC, NmtNewtEntryNumeric))
+#define NMT_NEWT_ENTRY_NUMERIC_CLASS(klass) \
+    (G_TYPE_CHECK_CLASS_CAST((klass), NMT_TYPE_NEWT_ENTRY_NUMERIC, NmtNewtEntryNumericClass))
+#define NMT_IS_NEWT_ENTRY_NUMERIC(obj) \
+    (G_TYPE_CHECK_INSTANCE_TYPE((obj), NMT_TYPE_NEWT_ENTRY_NUMERIC))
+#define NMT_IS_NEWT_ENTRY_NUMERIC_CLASS(klass) \
+    (G_TYPE_CHECK_CLASS_TYPE((klass), NMT_TYPE_NEWT_ENTRY_NUMERIC))
+#define NMT_NEWT_ENTRY_NUMERIC_GET_CLASS(obj) \
+    (G_TYPE_INSTANCE_GET_CLASS((obj), NMT_TYPE_NEWT_ENTRY_NUMERIC, NmtNewtEntryNumericClass))
 
 struct _NmtNewtEntryNumeric {
-	NmtNewtEntry parent;
-
+    NmtNewtEntry parent;
 };
 
 typedef struct {
-	NmtNewtEntryClass parent;
+    NmtNewtEntryClass parent;
 
 } NmtNewtEntryNumericClass;
 
-GType nmt_newt_entry_numeric_get_type (void);
+GType nmt_newt_entry_numeric_get_type(void);
 
-NmtNewtWidget *nmt_newt_entry_numeric_new (int width,
-                                           gint64 min,
-                                           gint64 max);
+NmtNewtWidget *nmt_newt_entry_numeric_new(int width, gint64 min, gint64 max);
 
-NmtNewtWidget *nmt_newt_entry_numeric_new_full (int width,
-                                                gint64 min,
-                                                gint64 max,
-                                                gboolean optional);
+NmtNewtWidget *
+nmt_newt_entry_numeric_new_full(int width, gint64 min, gint64 max, gboolean optional);
 
 #endif /* NMT_NEWT_ENTRY_NUMERIC_H */
diff --git a/clients/tui/newt/nmt-newt-entry.c b/clients/tui/newt/nmt-newt-entry.c
index 62d40a11..90c87a7d 100644
--- a/clients/tui/newt/nmt-newt-entry.c
+++ b/clients/tui/newt/nmt-newt-entry.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2013 Red Hat, Inc.
  */
@@ -20,32 +20,33 @@
 #include "nmt-newt-hacks.h"
 #include "nmt-newt-utils.h"
 
-G_DEFINE_TYPE (NmtNewtEntry, nmt_newt_entry, NMT_TYPE_NEWT_COMPONENT)
+G_DEFINE_TYPE(NmtNewtEntry, nmt_newt_entry, NMT_TYPE_NEWT_COMPONENT)
 
-#define NMT_NEWT_ENTRY_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NMT_TYPE_NEWT_ENTRY, NmtNewtEntryPrivate))
+#define NMT_NEWT_ENTRY_GET_PRIVATE(o) \
+    (G_TYPE_INSTANCE_GET_PRIVATE((o), NMT_TYPE_NEWT_ENTRY, NmtNewtEntryPrivate))
 
 typedef struct {
-	int width;
-	NmtNewtEntryFlags flags;
-	char *text;
-	int last_cursor_pos;
-	guint idle_update;
+    int               width;
+    NmtNewtEntryFlags flags;
+    char *            text;
+    int               last_cursor_pos;
+    guint             idle_update;
 
-	NmtNewtEntryFilter filter;
-	gpointer filter_data;
+    NmtNewtEntryFilter filter;
+    gpointer           filter_data;
 
-	NmtNewtEntryValidator validator;
-	gpointer validator_data;
+    NmtNewtEntryValidator validator;
+    gpointer              validator_data;
 } NmtNewtEntryPrivate;
 
 enum {
-	PROP_0,
-	PROP_TEXT,
-	PROP_WIDTH,
-	PROP_FLAGS,
-	PROP_PASSWORD,
+    PROP_0,
+    PROP_TEXT,
+    PROP_WIDTH,
+    PROP_FLAGS,
+    PROP_PASSWORD,
 
-	LAST_PROP
+    LAST_PROP
 };
 
 /**
@@ -70,13 +71,9 @@ enum {
  * Returns: a new #NmtNewtEntry
  */
 NmtNewtWidget *
-nmt_newt_entry_new (int               width,
-                    NmtNewtEntryFlags flags)
+nmt_newt_entry_new(int width, NmtNewtEntryFlags flags)
 {
-	return g_object_new (NMT_TYPE_NEWT_ENTRY,
-	                     "width", width,
-	                     "flags", flags,
-	                     NULL);
+    return g_object_new(NMT_TYPE_NEWT_ENTRY, "width", width, "flags", flags, NULL);
 }
 
 /**
@@ -107,31 +104,28 @@ nmt_newt_entry_new (int               width,
  * nmt_newt_entry_set_text().
  */
 void
-nmt_newt_entry_set_filter (NmtNewtEntry       *entry,
-                           NmtNewtEntryFilter  filter,
-                           gpointer            user_data)
+nmt_newt_entry_set_filter(NmtNewtEntry *entry, NmtNewtEntryFilter filter, gpointer user_data)
 {
-	NmtNewtEntryPrivate *priv = NMT_NEWT_ENTRY_GET_PRIVATE (entry);
+    NmtNewtEntryPrivate *priv = NMT_NEWT_ENTRY_GET_PRIVATE(entry);
 
-	priv->filter = filter;
-	priv->filter_data = user_data;
+    priv->filter      = filter;
+    priv->filter_data = user_data;
 }
 
 static void
-nmt_newt_entry_check_valid (NmtNewtEntry *entry)
+nmt_newt_entry_check_valid(NmtNewtEntry *entry)
 {
-	NmtNewtEntryPrivate *priv = NMT_NEWT_ENTRY_GET_PRIVATE (entry);
-	gboolean valid;
-
-	if (   (priv->flags & NMT_NEWT_ENTRY_NONEMPTY)
-	    && *priv->text == '\0')
-		valid = FALSE;
-	else if (priv->validator)
-		valid = !!priv->validator (entry, priv->text, priv->validator_data);
-	else
-		valid = TRUE;
-
-	nmt_newt_widget_set_valid (NMT_NEWT_WIDGET (entry), valid);
+    NmtNewtEntryPrivate *priv = NMT_NEWT_ENTRY_GET_PRIVATE(entry);
+    gboolean             valid;
+
+    if ((priv->flags & NMT_NEWT_ENTRY_NONEMPTY) && *priv->text == '\0')
+        valid = FALSE;
+    else if (priv->validator)
+        valid = !!priv->validator(entry, priv->text, priv->validator_data);
+    else
+        valid = TRUE;
+
+    nmt_newt_widget_set_valid(NMT_NEWT_WIDGET(entry), valid);
 }
 
 /**
@@ -156,47 +150,45 @@ nmt_newt_entry_check_valid (NmtNewtEntry *entry)
  * will not be considered #NmtNewtWidget:valid.
  */
 void
-nmt_newt_entry_set_validator (NmtNewtEntry          *entry,
-                              NmtNewtEntryValidator  validator,
-                              gpointer               user_data)
+nmt_newt_entry_set_validator(NmtNewtEntry *        entry,
+                             NmtNewtEntryValidator validator,
+                             gpointer              user_data)
 {
-	NmtNewtEntryPrivate *priv = NMT_NEWT_ENTRY_GET_PRIVATE (entry);
+    NmtNewtEntryPrivate *priv = NMT_NEWT_ENTRY_GET_PRIVATE(entry);
 
-	priv->validator = validator;
-	priv->validator_data = user_data;
+    priv->validator      = validator;
+    priv->validator_data = user_data;
 
-	nmt_newt_entry_check_valid (entry);
+    nmt_newt_entry_check_valid(entry);
 }
 
 static void
-nmt_newt_entry_set_text_internal (NmtNewtEntry  *entry,
-                                  const char    *text,
-                                  newtComponent  co)
+nmt_newt_entry_set_text_internal(NmtNewtEntry *entry, const char *text, newtComponent co)
 {
-	NmtNewtEntryPrivate *priv = NMT_NEWT_ENTRY_GET_PRIVATE (entry);
+    NmtNewtEntryPrivate *priv = NMT_NEWT_ENTRY_GET_PRIVATE(entry);
 
-	if (!text)
-		text = "";
+    if (!text)
+        text = "";
 
-	if (!strcmp (priv->text, text))
-		return;
+    if (!strcmp(priv->text, text))
+        return;
 
-	g_free (priv->text);
-	priv->text = g_strdup (text);
+    g_free(priv->text);
+    priv->text = g_strdup(text);
 
-	if (co) {
-		char *text_lc;
+    if (co) {
+        char *text_lc;
 
-		text_lc = priv->text ? nmt_newt_locale_from_utf8 (priv->text) : NULL;
-		newtEntrySet (co, text_lc, TRUE);
-		g_free (text_lc);
-		priv->last_cursor_pos = -1;
-	}
+        text_lc = priv->text ? nmt_newt_locale_from_utf8(priv->text) : NULL;
+        newtEntrySet(co, text_lc, TRUE);
+        g_free(text_lc);
+        priv->last_cursor_pos = -1;
+    }
 
-	g_object_freeze_notify (G_OBJECT (entry));
-	nmt_newt_entry_check_valid (entry);
-	g_object_notify (G_OBJECT (entry), "text");
-	g_object_thaw_notify (G_OBJECT (entry));
+    g_object_freeze_notify(G_OBJECT(entry));
+    nmt_newt_entry_check_valid(entry);
+    g_object_notify(G_OBJECT(entry), "text");
+    g_object_thaw_notify(G_OBJECT(entry));
 }
 
 /**
@@ -209,13 +201,12 @@ nmt_newt_entry_set_text_internal (NmtNewtEntry  *entry,
  * be re-run.
  */
 void
-nmt_newt_entry_set_text (NmtNewtEntry *entry,
-                         const char   *text)
+nmt_newt_entry_set_text(NmtNewtEntry *entry, const char *text)
 {
-	newtComponent co;
+    newtComponent co;
 
-	co = nmt_newt_component_get_component (NMT_NEWT_COMPONENT (entry));
-	nmt_newt_entry_set_text_internal (entry, text, co);
+    co = nmt_newt_component_get_component(NMT_NEWT_COMPONENT(entry));
+    nmt_newt_entry_set_text_internal(entry, text, co);
 }
 
 /**
@@ -227,11 +218,11 @@ nmt_newt_entry_set_text (NmtNewtEntry *entry,
  * Returns: @entry's text
  */
 const char *
-nmt_newt_entry_get_text (NmtNewtEntry *entry)
+nmt_newt_entry_get_text(NmtNewtEntry *entry)
 {
-	NmtNewtEntryPrivate *priv = NMT_NEWT_ENTRY_GET_PRIVATE (entry);
+    NmtNewtEntryPrivate *priv = NMT_NEWT_ENTRY_GET_PRIVATE(entry);
 
-	return priv->text;
+    return priv->text;
 }
 
 /**
@@ -242,18 +233,17 @@ nmt_newt_entry_get_text (NmtNewtEntry *entry)
  * Updates @entry's width
  */
 void
-nmt_newt_entry_set_width (NmtNewtEntry *entry,
-                          int           width)
+nmt_newt_entry_set_width(NmtNewtEntry *entry, int width)
 {
-	NmtNewtEntryPrivate *priv = NMT_NEWT_ENTRY_GET_PRIVATE (entry);
+    NmtNewtEntryPrivate *priv = NMT_NEWT_ENTRY_GET_PRIVATE(entry);
 
-	if (priv->width == width)
-		return;
+    if (priv->width == width)
+        return;
 
-	priv->width = width;
-	nmt_newt_widget_needs_rebuild (NMT_NEWT_WIDGET (entry));
+    priv->width = width;
+    nmt_newt_widget_needs_rebuild(NMT_NEWT_WIDGET(entry));
 
-	g_object_notify (G_OBJECT (entry), "width");
+    g_object_notify(G_OBJECT(entry), "width");
 }
 
 /**
@@ -265,261 +255,252 @@ nmt_newt_entry_set_width (NmtNewtEntry *entry,
  * Returns: @entry's width
  */
 int
-nmt_newt_entry_get_width (NmtNewtEntry *entry)
+nmt_newt_entry_get_width(NmtNewtEntry *entry)
 {
-	NmtNewtEntryPrivate *priv = NMT_NEWT_ENTRY_GET_PRIVATE (entry);
+    NmtNewtEntryPrivate *priv = NMT_NEWT_ENTRY_GET_PRIVATE(entry);
 
-	return priv->width;
+    return priv->width;
 }
 
 static void
-nmt_newt_entry_init (NmtNewtEntry *entry)
+nmt_newt_entry_init(NmtNewtEntry *entry)
 {
-	NmtNewtEntryPrivate *priv = NMT_NEWT_ENTRY_GET_PRIVATE (entry);
+    NmtNewtEntryPrivate *priv = NMT_NEWT_ENTRY_GET_PRIVATE(entry);
 
-	priv->text = g_strdup ("");
-	priv->last_cursor_pos = -1;
+    priv->text            = g_strdup("");
+    priv->last_cursor_pos = -1;
 }
 
 static void
-nmt_newt_entry_constructed (GObject *object)
+nmt_newt_entry_constructed(GObject *object)
 {
-	nmt_newt_entry_check_valid (NMT_NEWT_ENTRY (object));
+    nmt_newt_entry_check_valid(NMT_NEWT_ENTRY(object));
 
-	G_OBJECT_CLASS (nmt_newt_entry_parent_class)->constructed (object);
+    G_OBJECT_CLASS(nmt_newt_entry_parent_class)->constructed(object);
 }
 
 static void
-nmt_newt_entry_finalize (GObject *object)
+nmt_newt_entry_finalize(GObject *object)
 {
-	NmtNewtEntryPrivate *priv = NMT_NEWT_ENTRY_GET_PRIVATE (object);
+    NmtNewtEntryPrivate *priv = NMT_NEWT_ENTRY_GET_PRIVATE(object);
 
-	g_free (priv->text);
-	if (priv->idle_update)
-		g_source_remove (priv->idle_update);
+    g_free(priv->text);
+    if (priv->idle_update)
+        g_source_remove(priv->idle_update);
 
-	G_OBJECT_CLASS (nmt_newt_entry_parent_class)->finalize (object);
+    G_OBJECT_CLASS(nmt_newt_entry_parent_class)->finalize(object);
 }
 
 static gboolean
-idle_update_entry (gpointer entry)
+idle_update_entry(gpointer entry)
 {
-	NmtNewtEntryPrivate *priv = NMT_NEWT_ENTRY_GET_PRIVATE (entry);
-	newtComponent co = nmt_newt_component_get_component (entry);
-	char *text;
+    NmtNewtEntryPrivate *priv = NMT_NEWT_ENTRY_GET_PRIVATE(entry);
+    newtComponent        co   = nmt_newt_component_get_component(entry);
+    char *               text;
 
-	priv->idle_update = 0;
-	if (!co)
-		return FALSE;
+    priv->idle_update = 0;
+    if (!co)
+        return FALSE;
 
-	priv->last_cursor_pos = newtEntryGetCursorPosition (co);
+    priv->last_cursor_pos = newtEntryGetCursorPosition(co);
 
-	text = nmt_newt_locale_to_utf8 (newtEntryGetValue (co));
-	nmt_newt_entry_set_text_internal (entry, text, NULL);
-	g_free (text);
+    text = nmt_newt_locale_to_utf8(newtEntryGetValue(co));
+    nmt_newt_entry_set_text_internal(entry, text, NULL);
+    g_free(text);
 
-	return FALSE;
+    return FALSE;
 }
 
 static int
-entry_filter (newtComponent  entry,
-              void          *self,
-              int            ch,
-              int            cursor)
+entry_filter(newtComponent entry, void *self, int ch, int cursor)
 {
-	NmtNewtEntryPrivate *priv = NMT_NEWT_ENTRY_GET_PRIVATE (self);
-
-	if (g_ascii_isprint (ch)) {
-		if (priv->filter) {
-			char *text = nmt_newt_locale_to_utf8 (newtEntryGetValue (entry));
-
-			if (!priv->filter (self, text, ch, cursor, priv->filter_data)) {
-				g_free (text);
-				return 0;
-			}
-			g_free (text);
-		}
-	}
-
-	if (!priv->idle_update)
-		priv->idle_update = g_idle_add (idle_update_entry, self);
-	return ch;
+    NmtNewtEntryPrivate *priv = NMT_NEWT_ENTRY_GET_PRIVATE(self);
+
+    if (g_ascii_isprint(ch)) {
+        if (priv->filter) {
+            char *text = nmt_newt_locale_to_utf8(newtEntryGetValue(entry));
+
+            if (!priv->filter(self, text, ch, cursor, priv->filter_data)) {
+                g_free(text);
+                return 0;
+            }
+            g_free(text);
+        }
+    }
+
+    if (!priv->idle_update)
+        priv->idle_update = g_idle_add(idle_update_entry, self);
+    return ch;
 }
 
 static guint
-convert_flags (NmtNewtEntryFlags flags)
+convert_flags(NmtNewtEntryFlags flags)
 {
-	guint newt_flags = NEWT_FLAG_RETURNEXIT;
+    guint newt_flags = NEWT_FLAG_RETURNEXIT;
 
-	if (!(flags & NMT_NEWT_ENTRY_NOSCROLL))
-		newt_flags |= NEWT_FLAG_SCROLL;
-	if (flags & NMT_NEWT_ENTRY_PASSWORD)
-		newt_flags |= NEWT_FLAG_PASSWORD;
+    if (!(flags & NMT_NEWT_ENTRY_NOSCROLL))
+        newt_flags |= NEWT_FLAG_SCROLL;
+    if (flags & NMT_NEWT_ENTRY_PASSWORD)
+        newt_flags |= NEWT_FLAG_PASSWORD;
 
-	return newt_flags;
+    return newt_flags;
 }
 
 static newtComponent
-nmt_newt_entry_build_component (NmtNewtComponent *component,
-                                gboolean          sensitive)
+nmt_newt_entry_build_component(NmtNewtComponent *component, gboolean sensitive)
 {
-	NmtNewtEntryPrivate *priv = NMT_NEWT_ENTRY_GET_PRIVATE (component);
-	newtComponent co;
-	char *text_lc;
-	int flags;
+    NmtNewtEntryPrivate *priv = NMT_NEWT_ENTRY_GET_PRIVATE(component);
+    newtComponent        co;
+    char *               text_lc;
+    int                  flags;
 
-	flags = convert_flags (priv->flags);
-	if (!sensitive)
-		flags |= NEWT_FLAG_DISABLED;
+    flags = convert_flags(priv->flags);
+    if (!sensitive)
+        flags |= NEWT_FLAG_DISABLED;
 
-	text_lc = priv->text ? nmt_newt_locale_from_utf8 (priv->text) : NULL;
-	co = newtEntry (-1, -1, text_lc, priv->width, NULL, flags);
-	g_free (text_lc);
+    text_lc = priv->text ? nmt_newt_locale_from_utf8(priv->text) : NULL;
+    co      = newtEntry(-1, -1, text_lc, priv->width, NULL, flags);
+    g_free(text_lc);
 
-	if (priv->last_cursor_pos != -1)
-		newtEntrySetCursorPosition (co, priv->last_cursor_pos);
+    if (priv->last_cursor_pos != -1)
+        newtEntrySetCursorPosition(co, priv->last_cursor_pos);
 
-	newtEntrySetFilter (co, entry_filter, component);
-	return co;
+    newtEntrySetFilter(co, entry_filter, component);
+    return co;
 }
 
 static void
-nmt_newt_entry_activated (NmtNewtWidget *widget)
+nmt_newt_entry_activated(NmtNewtWidget *widget)
 {
-	NmtNewtEntryPrivate *priv = NMT_NEWT_ENTRY_GET_PRIVATE (widget);
+    NmtNewtEntryPrivate *priv = NMT_NEWT_ENTRY_GET_PRIVATE(widget);
 
-	if (priv->idle_update) {
-		g_source_remove (priv->idle_update);
-		idle_update_entry (widget);
-	}
+    if (priv->idle_update) {
+        g_source_remove(priv->idle_update);
+        idle_update_entry(widget);
+    }
 
-	NMT_NEWT_WIDGET_CLASS (nmt_newt_entry_parent_class)->activated (widget);
+    NMT_NEWT_WIDGET_CLASS(nmt_newt_entry_parent_class)->activated(widget);
 }
 
 static void
-nmt_newt_entry_set_property (GObject      *object,
-                             guint         prop_id,
-                             const GValue *value,
-                             GParamSpec   *pspec)
+nmt_newt_entry_set_property(GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec)
 {
-	NmtNewtEntry *entry = NMT_NEWT_ENTRY (object);
-	NmtNewtEntryPrivate *priv = NMT_NEWT_ENTRY_GET_PRIVATE (entry);
-
-	switch (prop_id) {
-	case PROP_TEXT:
-		nmt_newt_entry_set_text (entry, g_value_get_string (value));
-		break;
-	case PROP_WIDTH:
-		nmt_newt_entry_set_width (entry, g_value_get_int (value));
-		break;
-	case PROP_FLAGS:
-		priv->flags = g_value_get_uint (value);
-		nmt_newt_widget_needs_rebuild (NMT_NEWT_WIDGET (entry));
-		break;
-	case PROP_PASSWORD:
-		if (g_value_get_boolean (value))
-			priv->flags |= NMT_NEWT_ENTRY_PASSWORD;
-		else
-			priv->flags &= ~NMT_NEWT_ENTRY_PASSWORD;
-		nmt_newt_widget_needs_rebuild (NMT_NEWT_WIDGET (entry));
-		break;
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+    NmtNewtEntry *       entry = NMT_NEWT_ENTRY(object);
+    NmtNewtEntryPrivate *priv  = NMT_NEWT_ENTRY_GET_PRIVATE(entry);
+
+    switch (prop_id) {
+    case PROP_TEXT:
+        nmt_newt_entry_set_text(entry, g_value_get_string(value));
+        break;
+    case PROP_WIDTH:
+        nmt_newt_entry_set_width(entry, g_value_get_int(value));
+        break;
+    case PROP_FLAGS:
+        priv->flags = g_value_get_uint(value);
+        nmt_newt_widget_needs_rebuild(NMT_NEWT_WIDGET(entry));
+        break;
+    case PROP_PASSWORD:
+        if (g_value_get_boolean(value))
+            priv->flags |= NMT_NEWT_ENTRY_PASSWORD;
+        else
+            priv->flags &= ~NMT_NEWT_ENTRY_PASSWORD;
+        nmt_newt_widget_needs_rebuild(NMT_NEWT_WIDGET(entry));
+        break;
+    default:
+        G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
+        break;
+    }
 }
 
 static void
-nmt_newt_entry_get_property (GObject    *object,
-                             guint       prop_id,
-                             GValue     *value,
-                             GParamSpec *pspec)
+nmt_newt_entry_get_property(GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
 {
-	NmtNewtEntry *entry = NMT_NEWT_ENTRY (object);
-	NmtNewtEntryPrivate *priv = NMT_NEWT_ENTRY_GET_PRIVATE (entry);
-
-	switch (prop_id) {
-	case PROP_TEXT:
-		g_value_set_string (value, nmt_newt_entry_get_text (entry));
-		break;
-	case PROP_WIDTH:
-		g_value_set_int (value, priv->width);
-		break;
-	case PROP_FLAGS:
-		g_value_set_uint (value, priv->flags);
-		break;
-	case PROP_PASSWORD:
-		g_value_set_boolean (value, (priv->flags & NMT_NEWT_ENTRY_PASSWORD) != 0);
-		break;
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+    NmtNewtEntry *       entry = NMT_NEWT_ENTRY(object);
+    NmtNewtEntryPrivate *priv  = NMT_NEWT_ENTRY_GET_PRIVATE(entry);
+
+    switch (prop_id) {
+    case PROP_TEXT:
+        g_value_set_string(value, nmt_newt_entry_get_text(entry));
+        break;
+    case PROP_WIDTH:
+        g_value_set_int(value, priv->width);
+        break;
+    case PROP_FLAGS:
+        g_value_set_uint(value, priv->flags);
+        break;
+    case PROP_PASSWORD:
+        g_value_set_boolean(value, (priv->flags & NMT_NEWT_ENTRY_PASSWORD) != 0);
+        break;
+    default:
+        G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
+        break;
+    }
 }
 
 static void
-nmt_newt_entry_class_init (NmtNewtEntryClass *entry_class)
+nmt_newt_entry_class_init(NmtNewtEntryClass *entry_class)
 {
-	GObjectClass *object_class = G_OBJECT_CLASS (entry_class);
-	NmtNewtWidgetClass *widget_class = NMT_NEWT_WIDGET_CLASS (entry_class);
-	NmtNewtComponentClass *component_class = NMT_NEWT_COMPONENT_CLASS (entry_class);
-
-	g_type_class_add_private (entry_class, sizeof (NmtNewtEntryPrivate));
-
-	/* virtual methods */
-	object_class->constructed  = nmt_newt_entry_constructed;
-	object_class->set_property = nmt_newt_entry_set_property;
-	object_class->get_property = nmt_newt_entry_get_property;
-	object_class->finalize     = nmt_newt_entry_finalize;
-
-	widget_class->activated = nmt_newt_entry_activated;
-
-	component_class->build_component    = nmt_newt_entry_build_component;
-
-	/**
-	 * NmtNewtEntry:text
-	 *
-	 * The entry's text
-	 */
-	g_object_class_install_property
-		(object_class, PROP_TEXT,
-		 g_param_spec_string ("text", "", "",
-		                      NULL,
-		                      G_PARAM_READWRITE |
-		                      G_PARAM_STATIC_STRINGS));
-	/**
-	 * NmtNewtEntry:width
-	 *
-	 * The entry's width in characters
-	 */
-	g_object_class_install_property
-		(object_class, PROP_WIDTH,
-		 g_param_spec_int ("width", "", "",
-		                   -1, 80, -1,
-		                   G_PARAM_READWRITE |
-		                   G_PARAM_STATIC_STRINGS));
-	/**
-	 * NmtNewtEntry:flags
-	 *
-	 * The entry's #NmtNewtEntryFlags
-	 */
-	g_object_class_install_property
-		(object_class, PROP_FLAGS,
-		 g_param_spec_uint ("flags", "", "",
-		                    0, 0xFFFF, 0,
-		                    G_PARAM_READWRITE |
-		                    G_PARAM_CONSTRUCT_ONLY |
-		                    G_PARAM_STATIC_STRINGS));
-	/**
-	 * NmtNewtEntry:password
-	 *
-	 * %TRUE if #NmtNewtEntry:flags contains %NMT_NEWT_ENTRY_PASSWORD,
-	 * %FALSE if not.
-	 */
-	g_object_class_install_property
-		(object_class, PROP_PASSWORD,
-		 g_param_spec_boolean ("password", "", "",
-		                       FALSE,
-		                       G_PARAM_READWRITE |
-		                       G_PARAM_STATIC_STRINGS));
+    GObjectClass *         object_class    = G_OBJECT_CLASS(entry_class);
+    NmtNewtWidgetClass *   widget_class    = NMT_NEWT_WIDGET_CLASS(entry_class);
+    NmtNewtComponentClass *component_class = NMT_NEWT_COMPONENT_CLASS(entry_class);
+
+    g_type_class_add_private(entry_class, sizeof(NmtNewtEntryPrivate));
+
+    /* virtual methods */
+    object_class->constructed  = nmt_newt_entry_constructed;
+    object_class->set_property = nmt_newt_entry_set_property;
+    object_class->get_property = nmt_newt_entry_get_property;
+    object_class->finalize     = nmt_newt_entry_finalize;
+
+    widget_class->activated = nmt_newt_entry_activated;
+
+    component_class->build_component = nmt_newt_entry_build_component;
+
+    /**
+     * NmtNewtEntry:text
+     *
+     * The entry's text
+     */
+    g_object_class_install_property(
+        object_class,
+        PROP_TEXT,
+        g_param_spec_string("text", "", "", NULL, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+    /**
+     * NmtNewtEntry:width
+     *
+     * The entry's width in characters
+     */
+    g_object_class_install_property(
+        object_class,
+        PROP_WIDTH,
+        g_param_spec_int("width", "", "", -1, 80, -1, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+    /**
+     * NmtNewtEntry:flags
+     *
+     * The entry's #NmtNewtEntryFlags
+     */
+    g_object_class_install_property(
+        object_class,
+        PROP_FLAGS,
+        g_param_spec_uint("flags",
+                          "",
+                          "",
+                          0,
+                          0xFFFF,
+                          0,
+                          G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS));
+    /**
+     * NmtNewtEntry:password
+     *
+     * %TRUE if #NmtNewtEntry:flags contains %NMT_NEWT_ENTRY_PASSWORD,
+     * %FALSE if not.
+     */
+    g_object_class_install_property(
+        object_class,
+        PROP_PASSWORD,
+        g_param_spec_boolean("password",
+                             "",
+                             "",
+                             FALSE,
+                             G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
 }
diff --git a/clients/tui/newt/nmt-newt-entry.h b/clients/tui/newt/nmt-newt-entry.h
index d6f5530b..3fb880a2 100644
--- a/clients/tui/newt/nmt-newt-entry.h
+++ b/clients/tui/newt/nmt-newt-entry.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2013 Red Hat, Inc.
  */
@@ -8,50 +8,47 @@
 
 #include "nmt-newt-component.h"
 
-#define NMT_TYPE_NEWT_ENTRY            (nmt_newt_entry_get_type ())
-#define NMT_NEWT_ENTRY(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), NMT_TYPE_NEWT_ENTRY, NmtNewtEntry))
-#define NMT_NEWT_ENTRY_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), NMT_TYPE_NEWT_ENTRY, NmtNewtEntryClass))
-#define NMT_IS_NEWT_ENTRY(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), NMT_TYPE_NEWT_ENTRY))
-#define NMT_IS_NEWT_ENTRY_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), NMT_TYPE_NEWT_ENTRY))
-#define NMT_NEWT_ENTRY_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), NMT_TYPE_NEWT_ENTRY, NmtNewtEntryClass))
+#define NMT_TYPE_NEWT_ENTRY (nmt_newt_entry_get_type())
+#define NMT_NEWT_ENTRY(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), NMT_TYPE_NEWT_ENTRY, NmtNewtEntry))
+#define NMT_NEWT_ENTRY_CLASS(klass) \
+    (G_TYPE_CHECK_CLASS_CAST((klass), NMT_TYPE_NEWT_ENTRY, NmtNewtEntryClass))
+#define NMT_IS_NEWT_ENTRY(obj)         (G_TYPE_CHECK_INSTANCE_TYPE((obj), NMT_TYPE_NEWT_ENTRY))
+#define NMT_IS_NEWT_ENTRY_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), NMT_TYPE_NEWT_ENTRY))
+#define NMT_NEWT_ENTRY_GET_CLASS(obj) \
+    (G_TYPE_INSTANCE_GET_CLASS((obj), NMT_TYPE_NEWT_ENTRY, NmtNewtEntryClass))
 
 struct _NmtNewtEntry {
-  NmtNewtComponent parent;
-
+    NmtNewtComponent parent;
 };
 
 typedef struct {
-  NmtNewtComponentClass parent;
+    NmtNewtComponentClass parent;
 
 } NmtNewtEntryClass;
 
-GType nmt_newt_entry_get_type (void);
+GType nmt_newt_entry_get_type(void);
 
-typedef gboolean (*NmtNewtEntryFilter) (NmtNewtEntry *, const char *text, int ch, int position, gpointer);
-typedef gboolean (*NmtNewtEntryValidator) (NmtNewtEntry *, const char *text, gpointer);
+typedef gboolean (
+    *NmtNewtEntryFilter)(NmtNewtEntry *, const char *text, int ch, int position, gpointer);
+typedef gboolean (*NmtNewtEntryValidator)(NmtNewtEntry *, const char *text, gpointer);
 
 typedef enum {
-	NMT_NEWT_ENTRY_NOSCROLL = (1 << 0),
-	NMT_NEWT_ENTRY_PASSWORD = (1 << 1),
-	NMT_NEWT_ENTRY_NONEMPTY = (1 << 2)
+    NMT_NEWT_ENTRY_NOSCROLL = (1 << 0),
+    NMT_NEWT_ENTRY_PASSWORD = (1 << 1),
+    NMT_NEWT_ENTRY_NONEMPTY = (1 << 2)
 } NmtNewtEntryFlags;
 
-NmtNewtWidget *nmt_newt_entry_new           (int                    width,
-                                             NmtNewtEntryFlags      flags);
+NmtNewtWidget *nmt_newt_entry_new(int width, NmtNewtEntryFlags flags);
 
-void           nmt_newt_entry_set_filter    (NmtNewtEntry          *entry,
-                                             NmtNewtEntryFilter     filter,
-                                             gpointer               user_data);
-void           nmt_newt_entry_set_validator (NmtNewtEntry          *entry,
-                                             NmtNewtEntryValidator  validator,
-                                             gpointer               user_data);
+void nmt_newt_entry_set_filter(NmtNewtEntry *entry, NmtNewtEntryFilter filter, gpointer user_data);
+void nmt_newt_entry_set_validator(NmtNewtEntry *        entry,
+                                  NmtNewtEntryValidator validator,
+                                  gpointer              user_data);
 
-void           nmt_newt_entry_set_text      (NmtNewtEntry          *entry,
-                                             const char            *text);
-const char    *nmt_newt_entry_get_text      (NmtNewtEntry          *entry);
+void        nmt_newt_entry_set_text(NmtNewtEntry *entry, const char *text);
+const char *nmt_newt_entry_get_text(NmtNewtEntry *entry);
 
-void           nmt_newt_entry_set_width     (NmtNewtEntry          *entry,
-                                             int                    width);
-int            nmt_newt_entry_get_width     (NmtNewtEntry          *entry);
+void nmt_newt_entry_set_width(NmtNewtEntry *entry, int width);
+int  nmt_newt_entry_get_width(NmtNewtEntry *entry);
 
 #endif /* NMT_NEWT_ENTRY_H */
diff --git a/clients/tui/newt/nmt-newt-form.c b/clients/tui/newt/nmt-newt-form.c
index 2142e3c5..e8710370 100644
--- a/clients/tui/newt/nmt-newt-form.c
+++ b/clients/tui/newt/nmt-newt-form.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2013 Red Hat, Inc.
  */
@@ -21,52 +21,53 @@
 #include "nmt-newt-grid.h"
 #include "nmt-newt-utils.h"
 
-G_DEFINE_TYPE (NmtNewtForm, nmt_newt_form, NMT_TYPE_NEWT_CONTAINER)
+G_DEFINE_TYPE(NmtNewtForm, nmt_newt_form, NMT_TYPE_NEWT_CONTAINER)
 
-#define NMT_NEWT_FORM_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NMT_TYPE_NEWT_FORM, NmtNewtFormPrivate))
+#define NMT_NEWT_FORM_GET_PRIVATE(o) \
+    (G_TYPE_INSTANCE_GET_PRIVATE((o), NMT_TYPE_NEWT_FORM, NmtNewtFormPrivate))
 
 typedef struct {
-	newtComponent form;
-	NmtNewtWidget *content;
+    newtComponent  form;
+    NmtNewtWidget *content;
 
-	guint x, y, width, height;
-	guint padding;
-	gboolean fixed_x, fixed_y;
-	gboolean fixed_width, fixed_height;
-	char *title_lc;
+    guint    x, y, width, height;
+    guint    padding;
+    gboolean fixed_x, fixed_y;
+    gboolean fixed_width, fixed_height;
+    char *   title_lc;
 
-	gboolean dirty, escape_exits;
-	NmtNewtWidget *focus;
+    gboolean       dirty, escape_exits;
+    NmtNewtWidget *focus;
 #ifdef HAVE_NEWTFORMGETSCROLLPOSITION
-	int scroll_position = 0;
+    int scroll_position = 0;
 #endif
 } NmtNewtFormPrivate;
 
 enum {
-	PROP_0,
-	PROP_TITLE,
-	PROP_FULLSCREEN,
-	PROP_FULLSCREEN_VERTICAL,
-	PROP_FULLSCREEN_HORIZONTAL,
-	PROP_X,
-	PROP_Y,
-	PROP_WIDTH,
-	PROP_HEIGHT,
-	PROP_PADDING,
-	PROP_ESCAPE_EXITS,
-
-	LAST_PROP
+    PROP_0,
+    PROP_TITLE,
+    PROP_FULLSCREEN,
+    PROP_FULLSCREEN_VERTICAL,
+    PROP_FULLSCREEN_HORIZONTAL,
+    PROP_X,
+    PROP_Y,
+    PROP_WIDTH,
+    PROP_HEIGHT,
+    PROP_PADDING,
+    PROP_ESCAPE_EXITS,
+
+    LAST_PROP
 };
 
 enum {
-	QUIT,
+    QUIT,
 
-	LAST_SIGNAL
+    LAST_SIGNAL
 };
 
-static guint signals[LAST_SIGNAL] = { 0 };
+static guint signals[LAST_SIGNAL] = {0};
 
-static void nmt_newt_form_redraw (NmtNewtForm *form);
+static void nmt_newt_form_redraw(NmtNewtForm *form);
 
 /**
  * nmt_newt_form_new:
@@ -84,11 +85,9 @@ static void nmt_newt_form_redraw (NmtNewtForm *form);
  * Returns: a new #NmtNewtForm
  */
 NmtNewtForm *
-nmt_newt_form_new (const char *title)
+nmt_newt_form_new(const char *title)
 {
-	return g_object_new (NMT_TYPE_NEWT_FORM,
-	                     "title", title,
-	                     NULL);
+    return g_object_new(NMT_TYPE_NEWT_FORM, "title", title, NULL);
 }
 
 /**
@@ -102,53 +101,49 @@ nmt_newt_form_new (const char *title)
  * Returns: a new #NmtNewtForm
  */
 NmtNewtForm *
-nmt_newt_form_new_fullscreen (const char *title)
+nmt_newt_form_new_fullscreen(const char *title)
 {
-	return g_object_new (NMT_TYPE_NEWT_FORM,
-	                     "title", title,
-	                     "fullscreen", TRUE,
-	                     NULL);
+    return g_object_new(NMT_TYPE_NEWT_FORM, "title", title, "fullscreen", TRUE, NULL);
 }
 
 static void
-nmt_newt_form_init (NmtNewtForm *form)
+nmt_newt_form_init(NmtNewtForm *form)
 {
-	g_object_ref_sink (form);
+    g_object_ref_sink(form);
 }
 
 static void
-nmt_newt_form_finalize (GObject *object)
+nmt_newt_form_finalize(GObject *object)
 {
-	NmtNewtFormPrivate *priv = NMT_NEWT_FORM_GET_PRIVATE (object);
+    NmtNewtFormPrivate *priv = NMT_NEWT_FORM_GET_PRIVATE(object);
 
-	g_free (priv->title_lc);
-	g_clear_object (&priv->focus);
+    g_free(priv->title_lc);
+    g_clear_object(&priv->focus);
 
-	G_OBJECT_CLASS (nmt_newt_form_parent_class)->finalize (object);
+    G_OBJECT_CLASS(nmt_newt_form_parent_class)->finalize(object);
 }
 
 static void
-nmt_newt_form_needs_rebuild (NmtNewtWidget *widget)
+nmt_newt_form_needs_rebuild(NmtNewtWidget *widget)
 {
-	NmtNewtFormPrivate *priv = NMT_NEWT_FORM_GET_PRIVATE (widget);
+    NmtNewtFormPrivate *priv = NMT_NEWT_FORM_GET_PRIVATE(widget);
 
-	if (!priv->dirty) {
-		priv->dirty = TRUE;
-		nmt_newt_form_redraw (NMT_NEWT_FORM (widget));
-	}
+    if (!priv->dirty) {
+        priv->dirty = TRUE;
+        nmt_newt_form_redraw(NMT_NEWT_FORM(widget));
+    }
 }
 
 static void
-nmt_newt_form_remove (NmtNewtContainer *container,
-                      NmtNewtWidget    *widget)
+nmt_newt_form_remove(NmtNewtContainer *container, NmtNewtWidget *widget)
 {
-	NmtNewtFormPrivate *priv = NMT_NEWT_FORM_GET_PRIVATE (container);
-	NmtNewtContainerClass *parent_class = NMT_NEWT_CONTAINER_CLASS (nmt_newt_form_parent_class);
+    NmtNewtFormPrivate *   priv         = NMT_NEWT_FORM_GET_PRIVATE(container);
+    NmtNewtContainerClass *parent_class = NMT_NEWT_CONTAINER_CLASS(nmt_newt_form_parent_class);
 
-	g_return_if_fail (widget == priv->content);
+    g_return_if_fail(widget == priv->content);
 
-	parent_class->remove (container, widget);
-	priv->content = NULL;
+    parent_class->remove(container, widget);
+    priv->content = NULL;
 }
 
 /**
@@ -159,100 +154,100 @@ nmt_newt_form_remove (NmtNewtContainer *container,
  * Sets @form's content to be @content.
  */
 void
-nmt_newt_form_set_content (NmtNewtForm      *form,
-                           NmtNewtWidget    *content)
+nmt_newt_form_set_content(NmtNewtForm *form, NmtNewtWidget *content)
 {
-	NmtNewtFormPrivate *priv = NMT_NEWT_FORM_GET_PRIVATE (form);
-	NmtNewtContainerClass *parent_class = NMT_NEWT_CONTAINER_CLASS (nmt_newt_form_parent_class);
+    NmtNewtFormPrivate *   priv         = NMT_NEWT_FORM_GET_PRIVATE(form);
+    NmtNewtContainerClass *parent_class = NMT_NEWT_CONTAINER_CLASS(nmt_newt_form_parent_class);
 
-	if (priv->content)
-		nmt_newt_form_remove (NMT_NEWT_CONTAINER (form), priv->content);
+    if (priv->content)
+        nmt_newt_form_remove(NMT_NEWT_CONTAINER(form), priv->content);
 
-	priv->content = content;
+    priv->content = content;
 
-	if (priv->content)
-		parent_class->add (NMT_NEWT_CONTAINER (form), content);
+    if (priv->content)
+        parent_class->add(NMT_NEWT_CONTAINER(form), content);
 }
 
 static void
-nmt_newt_form_build (NmtNewtForm *form)
+nmt_newt_form_build(NmtNewtForm *form)
 {
-	NmtNewtFormPrivate *priv = NMT_NEWT_FORM_GET_PRIVATE (form);
-	int screen_height, screen_width, form_height, form_width;
-	newtComponent *cos;
-	int i;
-
-	priv->dirty = FALSE;
-	nmt_newt_widget_realize (NMT_NEWT_WIDGET (form));
-
-	nmt_newt_widget_size_request (priv->content, &form_width, &form_height);
-	newtGetScreenSize (&screen_width, &screen_height);
-
-	if (!priv->fixed_width)
-		priv->width = MIN (form_width + 2 * priv->padding, screen_width - 2);
-	if (!priv->fixed_height)
-		priv->height = MIN (form_height + 2 * priv->padding, screen_height - 2);
-
-	if (!priv->fixed_x)
-		priv->x = (screen_width - form_width) / 2;
-	if (!priv->fixed_y)
-		priv->y = (screen_height - form_height) / 2;
-
-	nmt_newt_widget_size_allocate (priv->content,
-	                               priv->padding,
-	                               priv->padding,
-	                               priv->width - 2 * priv->padding,
-	                               priv->height - 2 * priv->padding);
-
-	if (priv->height - 2 * priv->padding < form_height) {
-		newtComponent scroll_bar =
-			newtVerticalScrollbar (priv->width - 1, 0, priv->height,
-			                       NEWT_COLORSET_WINDOW,
-			                       NEWT_COLORSET_ACTCHECKBOX);
-
-		priv->form = newtForm (scroll_bar, NULL, NEWT_FLAG_NOF12);
-		newtFormAddComponent (priv->form, scroll_bar);
-		newtFormSetHeight (priv->form, priv->height - 2);
-	} else
-		priv->form = newtForm (NULL, NULL, NEWT_FLAG_NOF12);
-
-	if (priv->escape_exits)
-		newtFormAddHotKey (priv->form, NEWT_KEY_ESCAPE);
-
-	cos = nmt_newt_widget_get_components (priv->content);
-	for (i = 0; cos[i]; i++)
-		newtFormAddComponent (priv->form, cos[i]);
-	g_free (cos);
-
-	if (priv->focus) {
-		newtComponent fco;
-
-		fco = nmt_newt_widget_get_focus_component (priv->focus);
-		if (fco)
-			newtFormSetCurrent (priv->form, fco);
-	}
+    NmtNewtFormPrivate *priv = NMT_NEWT_FORM_GET_PRIVATE(form);
+    int                 screen_height, screen_width, form_height, form_width;
+    newtComponent *     cos;
+    int                 i;
+
+    priv->dirty = FALSE;
+    nmt_newt_widget_realize(NMT_NEWT_WIDGET(form));
+
+    nmt_newt_widget_size_request(priv->content, &form_width, &form_height);
+    newtGetScreenSize(&screen_width, &screen_height);
+
+    if (!priv->fixed_width)
+        priv->width = MIN(form_width + 2 * priv->padding, screen_width - 2);
+    if (!priv->fixed_height)
+        priv->height = MIN(form_height + 2 * priv->padding, screen_height - 2);
+
+    if (!priv->fixed_x)
+        priv->x = (screen_width - form_width) / 2;
+    if (!priv->fixed_y)
+        priv->y = (screen_height - form_height) / 2;
+
+    nmt_newt_widget_size_allocate(priv->content,
+                                  priv->padding,
+                                  priv->padding,
+                                  priv->width - 2 * priv->padding,
+                                  priv->height - 2 * priv->padding);
+
+    if (priv->height - 2 * priv->padding < form_height) {
+        newtComponent scroll_bar = newtVerticalScrollbar(priv->width - 1,
+                                                         0,
+                                                         priv->height,
+                                                         NEWT_COLORSET_WINDOW,
+                                                         NEWT_COLORSET_ACTCHECKBOX);
+
+        priv->form = newtForm(scroll_bar, NULL, NEWT_FLAG_NOF12);
+        newtFormAddComponent(priv->form, scroll_bar);
+        newtFormSetHeight(priv->form, priv->height - 2);
+    } else
+        priv->form = newtForm(NULL, NULL, NEWT_FLAG_NOF12);
+
+    if (priv->escape_exits)
+        newtFormAddHotKey(priv->form, NEWT_KEY_ESCAPE);
+
+    cos = nmt_newt_widget_get_components(priv->content);
+    for (i = 0; cos[i]; i++)
+        newtFormAddComponent(priv->form, cos[i]);
+    g_free(cos);
+
+    if (priv->focus) {
+        newtComponent fco;
+
+        fco = nmt_newt_widget_get_focus_component(priv->focus);
+        if (fco)
+            newtFormSetCurrent(priv->form, fco);
+    }
 #ifdef HAVE_NEWTFORMGETSCROLLPOSITION
-	if (priv->scroll_position)
-		newtFormSetScrollPosition (priv->form, priv->scroll_position);
+    if (priv->scroll_position)
+        newtFormSetScrollPosition(priv->form, priv->scroll_position);
 #endif
 
-	newtOpenWindow (priv->x, priv->y, priv->width, priv->height, priv->title_lc);
+    newtOpenWindow(priv->x, priv->y, priv->width, priv->height, priv->title_lc);
 }
 
 static void
-nmt_newt_form_destroy (NmtNewtForm *form)
+nmt_newt_form_destroy(NmtNewtForm *form)
 {
-	NmtNewtFormPrivate *priv = NMT_NEWT_FORM_GET_PRIVATE (form);
+    NmtNewtFormPrivate *priv = NMT_NEWT_FORM_GET_PRIVATE(form);
 
 #ifdef HAVE_NEWTFORMGETSCROLLPOSITION
-	priv->scroll_position = newtFormGetScrollPosition (priv->form);
+    priv->scroll_position = newtFormGetScrollPosition(priv->form);
 #endif
 
-	newtFormDestroy (priv->form);
-	priv->form = NULL;
-	newtPopWindowNoRefresh ();
+    newtFormDestroy(priv->form);
+    priv->form = NULL;
+    newtPopWindowNoRefresh();
 
-	nmt_newt_widget_unrealize (NMT_NEWT_WIDGET (form));
+    nmt_newt_widget_unrealize(NMT_NEWT_WIDGET(form));
 }
 
 /* A "normal" newt program would call newtFormRun() to run newt's main loop
@@ -263,44 +258,42 @@ nmt_newt_form_destroy (NmtNewtForm *form)
  * or keypresses).
  */
 static void
-nmt_newt_form_iterate (NmtNewtForm *form)
+nmt_newt_form_iterate(NmtNewtForm *form)
 {
-	NmtNewtFormPrivate *priv = NMT_NEWT_FORM_GET_PRIVATE (form);
-	NmtNewtWidget *focus;
-	struct newtExitStruct es;
-
-	if (priv->dirty) {
-		nmt_newt_form_destroy (form);
-		nmt_newt_form_build (form);
-	}
-
-	newtFormSetTimer (priv->form, 1);
-	newtFormRun (priv->form, &es);
-
-	if (   es.reason == NEWT_EXIT_HOTKEY
-	    || es.reason == NEWT_EXIT_ERROR) {
-		/* The user hit Esc or there was an error. */
-		g_clear_object (&priv->focus);
-		nmt_newt_form_quit (form);
-		return;
-	}
-
-	if (es.reason == NEWT_EXIT_COMPONENT) {
-		/* The user hit Return/Space on a component; update the form focus
-		 * to point that that component, and activate it.
-		 */
-		focus = nmt_newt_widget_find_component (priv->content, es.u.co);
-		if (focus) {
-			nmt_newt_form_set_focus (form, focus);
-			nmt_newt_widget_activated (focus);
-		}
-	} else {
-		/* The 1ms timer ran out. Update focus but don't do anything else. */
-		focus = nmt_newt_widget_find_component (priv->content,
-		                                        newtFormGetCurrent (priv->form));
-		if (focus)
-			nmt_newt_form_set_focus (form, focus);
-	}
+    NmtNewtFormPrivate *  priv = NMT_NEWT_FORM_GET_PRIVATE(form);
+    NmtNewtWidget *       focus;
+    struct newtExitStruct es;
+
+    if (priv->dirty) {
+        nmt_newt_form_destroy(form);
+        nmt_newt_form_build(form);
+    }
+
+    newtFormSetTimer(priv->form, 1);
+    newtFormRun(priv->form, &es);
+
+    if (es.reason == NEWT_EXIT_HOTKEY || es.reason == NEWT_EXIT_ERROR) {
+        /* The user hit Esc or there was an error. */
+        g_clear_object(&priv->focus);
+        nmt_newt_form_quit(form);
+        return;
+    }
+
+    if (es.reason == NEWT_EXIT_COMPONENT) {
+        /* The user hit Return/Space on a component; update the form focus
+         * to point that component, and activate it.
+         */
+        focus = nmt_newt_widget_find_component(priv->content, es.u.co);
+        if (focus) {
+            nmt_newt_form_set_focus(form, focus);
+            nmt_newt_widget_activated(focus);
+        }
+    } else {
+        /* The 1ms timer ran out. Update focus but don't do anything else. */
+        focus = nmt_newt_widget_find_component(priv->content, newtFormGetCurrent(priv->form));
+        if (focus)
+            nmt_newt_form_set_focus(form, focus);
+    }
 }
 
 /* @form_stack keeps track of all currently-displayed forms, from top to bottom.
@@ -308,51 +301,49 @@ nmt_newt_form_iterate (NmtNewtForm *form)
  * nmt_newt_form_keypress_callback() iterates the top-most form, so it can
  * process the keypress.
  */
-static GSList *form_stack;
+static GSList * form_stack;
 static GSource *keypress_source;
 
 static gboolean
-nmt_newt_form_keypress_callback (int fd,
-                                 GIOCondition condition,
-                                 gpointer user_data)
+nmt_newt_form_keypress_callback(int fd, GIOCondition condition, gpointer user_data)
 {
-	g_return_val_if_fail (form_stack != NULL, FALSE);
+    g_return_val_if_fail(form_stack != NULL, FALSE);
 
-	nmt_newt_form_iterate (form_stack->data);
-	return TRUE;
+    nmt_newt_form_iterate(form_stack->data);
+    return TRUE;
 }
 
 static gboolean
-nmt_newt_form_timeout_callback (gpointer user_data)
+nmt_newt_form_timeout_callback(gpointer user_data)
 {
-	if (form_stack)
-		nmt_newt_form_iterate (form_stack->data);
-	return FALSE;
+    if (form_stack)
+        nmt_newt_form_iterate(form_stack->data);
+    return FALSE;
 }
 
 static void
-nmt_newt_form_redraw (NmtNewtForm *form)
+nmt_newt_form_redraw(NmtNewtForm *form)
 {
-	g_timeout_add (0, nmt_newt_form_timeout_callback, NULL);
+    g_timeout_add(0, nmt_newt_form_timeout_callback, NULL);
 }
 
 static void
-nmt_newt_form_real_show (NmtNewtForm *form)
+nmt_newt_form_real_show(NmtNewtForm *form)
 {
-	if (!keypress_source) {
-		keypress_source = nm_g_unix_fd_source_new (STDIN_FILENO,
-		                                           G_IO_IN,
-		                                           G_PRIORITY_DEFAULT,
-		                                           nmt_newt_form_keypress_callback,
-		                                           NULL,
-		                                           NULL);
-		g_source_set_can_recurse (keypress_source, TRUE);
-		g_source_attach (keypress_source, NULL);
-	}
-
-	nmt_newt_form_build (form);
-	form_stack = g_slist_prepend (form_stack, g_object_ref (form));
-	nmt_newt_form_redraw (form);
+    if (!keypress_source) {
+        keypress_source = nm_g_unix_fd_source_new(STDIN_FILENO,
+                                                  G_IO_IN,
+                                                  G_PRIORITY_DEFAULT,
+                                                  nmt_newt_form_keypress_callback,
+                                                  NULL,
+                                                  NULL);
+        g_source_set_can_recurse(keypress_source, TRUE);
+        g_source_attach(keypress_source, NULL);
+    }
+
+    nmt_newt_form_build(form);
+    form_stack = g_slist_prepend(form_stack, g_object_ref(form));
+    nmt_newt_form_redraw(form);
 }
 
 /**
@@ -367,9 +358,9 @@ nmt_newt_form_real_show (NmtNewtForm *form)
  * Call nmt_newt_form_quit() to quit the form.
  */
 void
-nmt_newt_form_show (NmtNewtForm *form)
+nmt_newt_form_show(NmtNewtForm *form)
 {
-	NMT_NEWT_FORM_GET_CLASS (form)->show (form);
+    NMT_NEWT_FORM_GET_CLASS(form)->show(form);
 }
 
 /**
@@ -384,15 +375,15 @@ nmt_newt_form_show (NmtNewtForm *form)
  *   sort of weird and may not be 100% accurate anyway.
  */
 NmtNewtWidget *
-nmt_newt_form_run_sync (NmtNewtForm *form)
+nmt_newt_form_run_sync(NmtNewtForm *form)
 {
-	NmtNewtFormPrivate *priv = NMT_NEWT_FORM_GET_PRIVATE (form);
+    NmtNewtFormPrivate *priv = NMT_NEWT_FORM_GET_PRIVATE(form);
 
-	nmt_newt_form_show (form);
-	while (priv->form)
-		g_main_context_iteration (NULL, TRUE);
+    nmt_newt_form_show(form);
+    while (priv->form)
+        g_main_context_iteration(NULL, TRUE);
 
-	return priv->focus;
+    return priv->focus;
 }
 
 /**
@@ -402,23 +393,23 @@ nmt_newt_form_run_sync (NmtNewtForm *form)
  * Causes @form to exit.
  */
 void
-nmt_newt_form_quit (NmtNewtForm *form)
+nmt_newt_form_quit(NmtNewtForm *form)
 {
-	NmtNewtFormPrivate *priv = NMT_NEWT_FORM_GET_PRIVATE (form);
+    NmtNewtFormPrivate *priv = NMT_NEWT_FORM_GET_PRIVATE(form);
 
-	g_return_if_fail (priv->form != NULL);
+    g_return_if_fail(priv->form != NULL);
 
-	nmt_newt_form_destroy (form);
+    nmt_newt_form_destroy(form);
 
-	form_stack = g_slist_remove (form_stack, form);
+    form_stack = g_slist_remove(form_stack, form);
 
-	if (form_stack)
-		nmt_newt_form_iterate (form_stack->data);
-	else
-		nm_clear_g_source_inst (&keypress_source);
+    if (form_stack)
+        nmt_newt_form_iterate(form_stack->data);
+    else
+        nm_clear_g_source_inst(&keypress_source);
 
-	g_signal_emit (form, signals[QUIT], 0);
-	g_object_unref (form);
+    g_signal_emit(form, signals[QUIT], 0);
+    g_object_unref(form);
 }
 
 /**
@@ -429,305 +420,320 @@ nmt_newt_form_quit (NmtNewtForm *form)
  * Focuses @widget in @form.
  */
 void
-nmt_newt_form_set_focus (NmtNewtForm   *form,
-                         NmtNewtWidget *widget)
+nmt_newt_form_set_focus(NmtNewtForm *form, NmtNewtWidget *widget)
 {
-	NmtNewtFormPrivate *priv = NMT_NEWT_FORM_GET_PRIVATE (form);
+    NmtNewtFormPrivate *priv = NMT_NEWT_FORM_GET_PRIVATE(form);
 
-	g_return_if_fail (priv->form != NULL);
+    g_return_if_fail(priv->form != NULL);
 
-	if (priv->focus == widget)
-		return;
+    if (priv->focus == widget)
+        return;
 
-	if (priv->focus)
-		g_object_unref (priv->focus);
-	priv->focus = widget;
-	if (priv->focus)
-		g_object_ref (priv->focus);
+    if (priv->focus)
+        g_object_unref(priv->focus);
+    priv->focus = widget;
+    if (priv->focus)
+        g_object_ref(priv->focus);
 }
 
 static void
-nmt_newt_form_set_property (GObject      *object,
-                            guint         prop_id,
-                            const GValue *value,
-                            GParamSpec   *pspec)
+nmt_newt_form_set_property(GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec)
 {
-	NmtNewtFormPrivate *priv = NMT_NEWT_FORM_GET_PRIVATE (object);
-	int screen_width, screen_height;
-
-	switch (prop_id) {
-	case PROP_TITLE:
-		if (g_value_get_string (value)) {
-			priv->title_lc = nmt_newt_locale_from_utf8 (g_value_get_string (value));
-		} else
-			priv->title_lc = NULL;
-		break;
-	case PROP_FULLSCREEN:
-		if (g_value_get_boolean (value)) {
-			newtGetScreenSize (&screen_width, &screen_height);
-			priv->x = priv->y = 2;
-			priv->fixed_x = priv->fixed_y = TRUE;
-			priv->width = screen_width - 4;
-			priv->height = screen_height - 4;
-			priv->fixed_width = priv->fixed_height = TRUE;
-		}
-		break;
-	case PROP_FULLSCREEN_VERTICAL:
-		if (g_value_get_boolean (value)) {
-			newtGetScreenSize (&screen_width, &screen_height);
-			priv->y = 2;
-			priv->fixed_y = TRUE;
-			priv->height = screen_height - 4;
-			priv->fixed_height = TRUE;
-		}
-		break;
-	case PROP_FULLSCREEN_HORIZONTAL:
-		if (g_value_get_boolean (value)) {
-			newtGetScreenSize (&screen_width, &screen_height);
-			priv->x = 2;
-			priv->fixed_x = TRUE;
-			priv->width = screen_width - 4;
-			priv->fixed_width = TRUE;
-		}
-		break;
-	case PROP_X:
-		if (g_value_get_uint (value)) {
-			priv->x = g_value_get_uint (value);
-			priv->fixed_x = TRUE;
-		}
-		break;
-	case PROP_Y:
-		if (g_value_get_uint (value)) {
-			priv->y = g_value_get_uint (value);
-			priv->fixed_y = TRUE;
-		}
-		break;
-	case PROP_WIDTH:
-		if (g_value_get_uint (value)) {
-			priv->width = g_value_get_uint (value);
-			priv->fixed_width = TRUE;
-		}
-		break;
-	case PROP_HEIGHT:
-		if (g_value_get_uint (value)) {
-			priv->height = g_value_get_uint (value);
-			priv->fixed_height = TRUE;
-		}
-		break;
-	case PROP_PADDING:
-		priv->padding = g_value_get_uint (value);
-		break;
-	case PROP_ESCAPE_EXITS:
-		priv->escape_exits = g_value_get_boolean (value);
-		break;
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+    NmtNewtFormPrivate *priv = NMT_NEWT_FORM_GET_PRIVATE(object);
+    int                 screen_width, screen_height;
+
+    switch (prop_id) {
+    case PROP_TITLE:
+        if (g_value_get_string(value)) {
+            priv->title_lc = nmt_newt_locale_from_utf8(g_value_get_string(value));
+        } else
+            priv->title_lc = NULL;
+        break;
+    case PROP_FULLSCREEN:
+        if (g_value_get_boolean(value)) {
+            newtGetScreenSize(&screen_width, &screen_height);
+            priv->x = priv->y = 2;
+            priv->fixed_x = priv->fixed_y = TRUE;
+            priv->width                   = screen_width - 4;
+            priv->height                  = screen_height - 4;
+            priv->fixed_width = priv->fixed_height = TRUE;
+        }
+        break;
+    case PROP_FULLSCREEN_VERTICAL:
+        if (g_value_get_boolean(value)) {
+            newtGetScreenSize(&screen_width, &screen_height);
+            priv->y            = 2;
+            priv->fixed_y      = TRUE;
+            priv->height       = screen_height - 4;
+            priv->fixed_height = TRUE;
+        }
+        break;
+    case PROP_FULLSCREEN_HORIZONTAL:
+        if (g_value_get_boolean(value)) {
+            newtGetScreenSize(&screen_width, &screen_height);
+            priv->x           = 2;
+            priv->fixed_x     = TRUE;
+            priv->width       = screen_width - 4;
+            priv->fixed_width = TRUE;
+        }
+        break;
+    case PROP_X:
+        if (g_value_get_uint(value)) {
+            priv->x       = g_value_get_uint(value);
+            priv->fixed_x = TRUE;
+        }
+        break;
+    case PROP_Y:
+        if (g_value_get_uint(value)) {
+            priv->y       = g_value_get_uint(value);
+            priv->fixed_y = TRUE;
+        }
+        break;
+    case PROP_WIDTH:
+        if (g_value_get_uint(value)) {
+            priv->width       = g_value_get_uint(value);
+            priv->fixed_width = TRUE;
+        }
+        break;
+    case PROP_HEIGHT:
+        if (g_value_get_uint(value)) {
+            priv->height       = g_value_get_uint(value);
+            priv->fixed_height = TRUE;
+        }
+        break;
+    case PROP_PADDING:
+        priv->padding = g_value_get_uint(value);
+        break;
+    case PROP_ESCAPE_EXITS:
+        priv->escape_exits = g_value_get_boolean(value);
+        break;
+    default:
+        G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
+        break;
+    }
 }
 
 static void
-nmt_newt_form_get_property (GObject    *object,
-                            guint       prop_id,
-                            GValue     *value,
-                            GParamSpec *pspec)
+nmt_newt_form_get_property(GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
 {
-	NmtNewtFormPrivate *priv = NMT_NEWT_FORM_GET_PRIVATE (object);
-
-	switch (prop_id) {
-	case PROP_TITLE:
-		if (priv->title_lc) {
-			g_value_take_string (value, nmt_newt_locale_to_utf8 (priv->title_lc));
-		} else
-			g_value_set_string (value, NULL);
-		break;
-	case PROP_X:
-		g_value_set_uint (value, priv->x);
-		break;
-	case PROP_Y:
-		g_value_set_uint (value, priv->y);
-		break;
-	case PROP_WIDTH:
-		g_value_set_uint (value, priv->width);
-		break;
-	case PROP_HEIGHT:
-		g_value_set_uint (value, priv->height);
-		break;
-	case PROP_PADDING:
-		g_value_set_uint (value, priv->padding);
-		break;
-	case PROP_ESCAPE_EXITS:
-		g_value_set_boolean (value, priv->escape_exits);
-		break;
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+    NmtNewtFormPrivate *priv = NMT_NEWT_FORM_GET_PRIVATE(object);
+
+    switch (prop_id) {
+    case PROP_TITLE:
+        if (priv->title_lc) {
+            g_value_take_string(value, nmt_newt_locale_to_utf8(priv->title_lc));
+        } else
+            g_value_set_string(value, NULL);
+        break;
+    case PROP_X:
+        g_value_set_uint(value, priv->x);
+        break;
+    case PROP_Y:
+        g_value_set_uint(value, priv->y);
+        break;
+    case PROP_WIDTH:
+        g_value_set_uint(value, priv->width);
+        break;
+    case PROP_HEIGHT:
+        g_value_set_uint(value, priv->height);
+        break;
+    case PROP_PADDING:
+        g_value_set_uint(value, priv->padding);
+        break;
+    case PROP_ESCAPE_EXITS:
+        g_value_set_boolean(value, priv->escape_exits);
+        break;
+    default:
+        G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
+        break;
+    }
 }
 
 static void
-nmt_newt_form_class_init (NmtNewtFormClass *form_class)
+nmt_newt_form_class_init(NmtNewtFormClass *form_class)
 {
-	GObjectClass *object_class = G_OBJECT_CLASS (form_class);
-	NmtNewtContainerClass *container_class = NMT_NEWT_CONTAINER_CLASS (form_class);
-	NmtNewtWidgetClass *widget_class = NMT_NEWT_WIDGET_CLASS (form_class);
-
-	g_type_class_add_private (form_class, sizeof (NmtNewtFormPrivate));
-
-	/* virtual methods */
-	object_class->set_property = nmt_newt_form_set_property;
-	object_class->get_property = nmt_newt_form_get_property;
-	object_class->finalize     = nmt_newt_form_finalize;
-
-	widget_class->needs_rebuild = nmt_newt_form_needs_rebuild;
-
-	container_class->remove = nmt_newt_form_remove;
-
-	form_class->show = nmt_newt_form_real_show;
-
-	/* signals */
-
-	/**
-	 * NmtNewtForm::quit:
-	 * @form: the #NmtNewtForm
-	 *
-	 * Emitted when the form quits.
-	 */
-	signals[QUIT] =
-		g_signal_new ("quit",
-		              G_OBJECT_CLASS_TYPE (object_class),
-		              G_SIGNAL_RUN_FIRST,
-		              G_STRUCT_OFFSET (NmtNewtFormClass, quit),
-		              NULL, NULL, NULL,
-		              G_TYPE_NONE, 0);
-
-	/**
-	 * NmtNewtForm:title:
-	 *
-	 * The form's title. If non-%NULL, this will be displayed above
-	 * the form in its border.
-	 */
-	g_object_class_install_property
-		(object_class, PROP_TITLE,
-		 g_param_spec_string ("title", "", "",
-		                      NULL,
-		                      G_PARAM_READWRITE |
-		                      G_PARAM_STATIC_STRINGS |
-		                      G_PARAM_CONSTRUCT_ONLY));
-	/**
-	 * NmtNewtForm:fullscreen:
-	 *
-	 * If %TRUE, the form will fill the entire "screen" (ie, terminal
-	 * window).
-	 */
-	g_object_class_install_property
-		(object_class, PROP_FULLSCREEN,
-		 g_param_spec_boolean ("fullscreen", "", "",
-		                       FALSE,
-		                       G_PARAM_WRITABLE |
-		                       G_PARAM_STATIC_STRINGS |
-		                       G_PARAM_CONSTRUCT_ONLY));
-	/**
-	 * NmtNewtForm:fullscreen-vertical:
-	 *
-	 * If %TRUE, the form will fill the entire "screen" (ie, terminal
-	 * window) vertically, but not necessarily horizontally.
-	 */
-	g_object_class_install_property
-		(object_class, PROP_FULLSCREEN_VERTICAL,
-		 g_param_spec_boolean ("fullscreen-vertical", "", "",
-		                       FALSE,
-		                       G_PARAM_WRITABLE |
-		                       G_PARAM_STATIC_STRINGS |
-		                       G_PARAM_CONSTRUCT_ONLY));
-	/**
-	 * NmtNewtForm:fullscreen-horizontal:
-	 *
-	 * If %TRUE, the form will fill the entire "screen" (ie, terminal
-	 * window) horizontally, but not necessarily vertically.
-	 */
-	g_object_class_install_property
-		(object_class, PROP_FULLSCREEN_HORIZONTAL,
-		 g_param_spec_boolean ("fullscreen-horizontal", "", "",
-		                       FALSE,
-		                       G_PARAM_WRITABLE |
-		                       G_PARAM_STATIC_STRINGS |
-		                       G_PARAM_CONSTRUCT_ONLY));
-	/**
-	 * NmtNewtForm:x:
-	 *
-	 * The form's x coordinate. By default, the form will be centered
-	 * on the screen.
-	 */
-	g_object_class_install_property
-		(object_class, PROP_X,
-		 g_param_spec_uint ("x", "", "",
-		                    0, G_MAXUINT, 0,
-		                    G_PARAM_READWRITE |
-		                    G_PARAM_STATIC_STRINGS |
-		                    G_PARAM_CONSTRUCT_ONLY));
-	/**
-	 * NmtNewtForm:y:
-	 *
-	 * The form's y coordinate. By default, the form will be centered
-	 * on the screen.
-	 */
-	g_object_class_install_property
-		(object_class, PROP_Y,
-		 g_param_spec_uint ("y", "", "",
-		                    0, G_MAXUINT, 0,
-		                    G_PARAM_READWRITE |
-		                    G_PARAM_STATIC_STRINGS |
-		                    G_PARAM_CONSTRUCT_ONLY));
-	/**
-	 * NmtNewtForm:width:
-	 *
-	 * The form's width. By default, this will be determined by the
-	 * width of the form's content.
-	 */
-	g_object_class_install_property
-		(object_class, PROP_WIDTH,
-		 g_param_spec_uint ("width", "", "",
-		                    0, G_MAXUINT, 0,
-		                    G_PARAM_READWRITE |
-		                    G_PARAM_STATIC_STRINGS |
-		                    G_PARAM_CONSTRUCT_ONLY));
-	/**
-	 * NmtNewtForm:height:
-	 *
-	 * The form's height. By default, this will be determined by the
-	 * height of the form's content.
-	 */
-	g_object_class_install_property
-		(object_class, PROP_HEIGHT,
-		 g_param_spec_uint ("height", "", "",
-		                    0, G_MAXUINT, 0,
-		                    G_PARAM_READWRITE |
-		                    G_PARAM_STATIC_STRINGS |
-		                    G_PARAM_CONSTRUCT_ONLY));
-	/**
-	 * NmtNewtForm:padding:
-	 *
-	 * The padding between the form's content and its border.
-	 */
-	g_object_class_install_property
-		(object_class, PROP_PADDING,
-		 g_param_spec_uint ("padding", "", "",
-		                    0, G_MAXUINT, 1,
-		                    G_PARAM_READWRITE |
-		                    G_PARAM_STATIC_STRINGS |
-		                    G_PARAM_CONSTRUCT_ONLY));
-	/**
-	 * NmtNewtForm:escape-exits:
-	 *
-	 * If %TRUE, then hitting the Escape key will cause the form to
-	 * exit.
-	 */
-	g_object_class_install_property
-		(object_class, PROP_ESCAPE_EXITS,
-		 g_param_spec_boolean ("escape-exits", "", "",
-		                       FALSE,
-		                       G_PARAM_READWRITE |
-		                       G_PARAM_STATIC_STRINGS |
-		                       G_PARAM_CONSTRUCT_ONLY));
+    GObjectClass *         object_class    = G_OBJECT_CLASS(form_class);
+    NmtNewtContainerClass *container_class = NMT_NEWT_CONTAINER_CLASS(form_class);
+    NmtNewtWidgetClass *   widget_class    = NMT_NEWT_WIDGET_CLASS(form_class);
+
+    g_type_class_add_private(form_class, sizeof(NmtNewtFormPrivate));
+
+    /* virtual methods */
+    object_class->set_property = nmt_newt_form_set_property;
+    object_class->get_property = nmt_newt_form_get_property;
+    object_class->finalize     = nmt_newt_form_finalize;
+
+    widget_class->needs_rebuild = nmt_newt_form_needs_rebuild;
+
+    container_class->remove = nmt_newt_form_remove;
+
+    form_class->show = nmt_newt_form_real_show;
+
+    /* signals */
+
+    /**
+     * NmtNewtForm::quit:
+     * @form: the #NmtNewtForm
+     *
+     * Emitted when the form quits.
+     */
+    signals[QUIT] = g_signal_new("quit",
+                                 G_OBJECT_CLASS_TYPE(object_class),
+                                 G_SIGNAL_RUN_FIRST,
+                                 G_STRUCT_OFFSET(NmtNewtFormClass, quit),
+                                 NULL,
+                                 NULL,
+                                 NULL,
+                                 G_TYPE_NONE,
+                                 0);
+
+    /**
+     * NmtNewtForm:title:
+     *
+     * The form's title. If non-%NULL, this will be displayed above
+     * the form in its border.
+     */
+    g_object_class_install_property(
+        object_class,
+        PROP_TITLE,
+        g_param_spec_string("title",
+                            "",
+                            "",
+                            NULL,
+                            G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | G_PARAM_CONSTRUCT_ONLY));
+    /**
+     * NmtNewtForm:fullscreen:
+     *
+     * If %TRUE, the form will fill the entire "screen" (ie, terminal
+     * window).
+     */
+    g_object_class_install_property(
+        object_class,
+        PROP_FULLSCREEN,
+        g_param_spec_boolean("fullscreen",
+                             "",
+                             "",
+                             FALSE,
+                             G_PARAM_WRITABLE | G_PARAM_STATIC_STRINGS | G_PARAM_CONSTRUCT_ONLY));
+    /**
+     * NmtNewtForm:fullscreen-vertical:
+     *
+     * If %TRUE, the form will fill the entire "screen" (ie, terminal
+     * window) vertically, but not necessarily horizontally.
+     */
+    g_object_class_install_property(
+        object_class,
+        PROP_FULLSCREEN_VERTICAL,
+        g_param_spec_boolean("fullscreen-vertical",
+                             "",
+                             "",
+                             FALSE,
+                             G_PARAM_WRITABLE | G_PARAM_STATIC_STRINGS | G_PARAM_CONSTRUCT_ONLY));
+    /**
+     * NmtNewtForm:fullscreen-horizontal:
+     *
+     * If %TRUE, the form will fill the entire "screen" (ie, terminal
+     * window) horizontally, but not necessarily vertically.
+     */
+    g_object_class_install_property(
+        object_class,
+        PROP_FULLSCREEN_HORIZONTAL,
+        g_param_spec_boolean("fullscreen-horizontal",
+                             "",
+                             "",
+                             FALSE,
+                             G_PARAM_WRITABLE | G_PARAM_STATIC_STRINGS | G_PARAM_CONSTRUCT_ONLY));
+    /**
+     * NmtNewtForm:x:
+     *
+     * The form's x coordinate. By default, the form will be centered
+     * on the screen.
+     */
+    g_object_class_install_property(
+        object_class,
+        PROP_X,
+        g_param_spec_uint("x",
+                          "",
+                          "",
+                          0,
+                          G_MAXUINT,
+                          0,
+                          G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | G_PARAM_CONSTRUCT_ONLY));
+    /**
+     * NmtNewtForm:y:
+     *
+     * The form's y coordinate. By default, the form will be centered
+     * on the screen.
+     */
+    g_object_class_install_property(
+        object_class,
+        PROP_Y,
+        g_param_spec_uint("y",
+                          "",
+                          "",
+                          0,
+                          G_MAXUINT,
+                          0,
+                          G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | G_PARAM_CONSTRUCT_ONLY));
+    /**
+     * NmtNewtForm:width:
+     *
+     * The form's width. By default, this will be determined by the
+     * width of the form's content.
+     */
+    g_object_class_install_property(
+        object_class,
+        PROP_WIDTH,
+        g_param_spec_uint("width",
+                          "",
+                          "",
+                          0,
+                          G_MAXUINT,
+                          0,
+                          G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | G_PARAM_CONSTRUCT_ONLY));
+    /**
+     * NmtNewtForm:height:
+     *
+     * The form's height. By default, this will be determined by the
+     * height of the form's content.
+     */
+    g_object_class_install_property(
+        object_class,
+        PROP_HEIGHT,
+        g_param_spec_uint("height",
+                          "",
+                          "",
+                          0,
+                          G_MAXUINT,
+                          0,
+                          G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | G_PARAM_CONSTRUCT_ONLY));
+    /**
+     * NmtNewtForm:padding:
+     *
+     * The padding between the form's content and its border.
+     */
+    g_object_class_install_property(
+        object_class,
+        PROP_PADDING,
+        g_param_spec_uint("padding",
+                          "",
+                          "",
+                          0,
+                          G_MAXUINT,
+                          1,
+                          G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | G_PARAM_CONSTRUCT_ONLY));
+    /**
+     * NmtNewtForm:escape-exits:
+     *
+     * If %TRUE, then hitting the Escape key will cause the form to
+     * exit.
+     */
+    g_object_class_install_property(
+        object_class,
+        PROP_ESCAPE_EXITS,
+        g_param_spec_boolean("escape-exits",
+                             "",
+                             "",
+                             FALSE,
+                             G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | G_PARAM_CONSTRUCT_ONLY));
 }
diff --git a/clients/tui/newt/nmt-newt-form.h b/clients/tui/newt/nmt-newt-form.h
index ed1b0b2e..1a053e29 100644
--- a/clients/tui/newt/nmt-newt-form.h
+++ b/clients/tui/newt/nmt-newt-form.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2013 Red Hat, Inc.
  */
@@ -8,42 +8,41 @@
 
 #include "nmt-newt-container.h"
 
-#define NMT_TYPE_NEWT_FORM            (nmt_newt_form_get_type ())
-#define NMT_NEWT_FORM(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), NMT_TYPE_NEWT_FORM, NmtNewtForm))
-#define NMT_NEWT_FORM_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), NMT_TYPE_NEWT_FORM, NmtNewtFormClass))
-#define NMT_IS_NEWT_FORM(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), NMT_TYPE_NEWT_FORM))
-#define NMT_IS_NEWT_FORM_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), NMT_TYPE_NEWT_FORM))
-#define NMT_NEWT_FORM_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), NMT_TYPE_NEWT_FORM, NmtNewtFormClass))
+#define NMT_TYPE_NEWT_FORM (nmt_newt_form_get_type())
+#define NMT_NEWT_FORM(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), NMT_TYPE_NEWT_FORM, NmtNewtForm))
+#define NMT_NEWT_FORM_CLASS(klass) \
+    (G_TYPE_CHECK_CLASS_CAST((klass), NMT_TYPE_NEWT_FORM, NmtNewtFormClass))
+#define NMT_IS_NEWT_FORM(obj)         (G_TYPE_CHECK_INSTANCE_TYPE((obj), NMT_TYPE_NEWT_FORM))
+#define NMT_IS_NEWT_FORM_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), NMT_TYPE_NEWT_FORM))
+#define NMT_NEWT_FORM_GET_CLASS(obj) \
+    (G_TYPE_INSTANCE_GET_CLASS((obj), NMT_TYPE_NEWT_FORM, NmtNewtFormClass))
 
 struct _NmtNewtForm {
-	NmtNewtContainer parent;
-
+    NmtNewtContainer parent;
 };
 
 typedef struct {
-	NmtNewtContainerClass parent;
+    NmtNewtContainerClass parent;
 
-	/* signals */
-	void (*quit) (NmtNewtForm *form);
+    /* signals */
+    void (*quit)(NmtNewtForm *form);
 
-	/* methods */
-	void (*show) (NmtNewtForm *form);
+    /* methods */
+    void (*show)(NmtNewtForm *form);
 
 } NmtNewtFormClass;
 
-GType nmt_newt_form_get_type (void);
+GType nmt_newt_form_get_type(void);
 
-NmtNewtForm   *nmt_newt_form_new              (const char          *title);
-NmtNewtForm   *nmt_newt_form_new_fullscreen   (const char          *title);
+NmtNewtForm *nmt_newt_form_new(const char *title);
+NmtNewtForm *nmt_newt_form_new_fullscreen(const char *title);
 
-void           nmt_newt_form_set_content      (NmtNewtForm         *form,
-                                               NmtNewtWidget       *content);
+void nmt_newt_form_set_content(NmtNewtForm *form, NmtNewtWidget *content);
 
-void           nmt_newt_form_show             (NmtNewtForm         *form);
-NmtNewtWidget *nmt_newt_form_run_sync         (NmtNewtForm         *form);
-void           nmt_newt_form_quit             (NmtNewtForm         *form);
+void           nmt_newt_form_show(NmtNewtForm *form);
+NmtNewtWidget *nmt_newt_form_run_sync(NmtNewtForm *form);
+void           nmt_newt_form_quit(NmtNewtForm *form);
 
-void           nmt_newt_form_set_focus        (NmtNewtForm         *form,
-                                               NmtNewtWidget       *widget);
+void nmt_newt_form_set_focus(NmtNewtForm *form, NmtNewtWidget *widget);
 
 #endif /* NMT_NEWT_FORM_H */
diff --git a/clients/tui/newt/nmt-newt-grid.c b/clients/tui/newt/nmt-newt-grid.c
index ff411812..44823f48 100644
--- a/clients/tui/newt/nmt-newt-grid.c
+++ b/clients/tui/newt/nmt-newt-grid.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2013 Red Hat, Inc.
  */
@@ -31,24 +31,25 @@
 
 #include "nmt-newt-grid.h"
 
-G_DEFINE_TYPE (NmtNewtGrid, nmt_newt_grid, NMT_TYPE_NEWT_CONTAINER)
+G_DEFINE_TYPE(NmtNewtGrid, nmt_newt_grid, NMT_TYPE_NEWT_CONTAINER)
 
-#define NMT_NEWT_GRID_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NMT_TYPE_NEWT_GRID, NmtNewtGridPrivate))
+#define NMT_NEWT_GRID_GET_PRIVATE(o) \
+    (G_TYPE_INSTANCE_GET_PRIVATE((o), NMT_TYPE_NEWT_GRID, NmtNewtGridPrivate))
 
 typedef struct {
-	NmtNewtWidget *widget;
-	int x, y;
-	NmtNewtGridFlags flags;
-	int req_height, req_width;
+    NmtNewtWidget *  widget;
+    int              x, y;
+    NmtNewtGridFlags flags;
+    int              req_height, req_width;
 } NmtNewtGridChild;
 
 typedef struct {
-	GArray *children;
-	int max_x, max_y;
-	int *row_heights, *col_widths;
-	gboolean *expand_rows, *expand_cols;
-	int n_expand_rows, n_expand_cols;
-	int req_height, req_width;
+    GArray *  children;
+    int       max_x, max_y;
+    int *     row_heights, *col_widths;
+    gboolean *expand_rows, *expand_cols;
+    int       n_expand_rows, n_expand_cols;
+    int       req_height, req_width;
 } NmtNewtGridPrivate;
 
 /**
@@ -59,233 +60,224 @@ typedef struct {
  * Returns: a new #NmtNewtGrid
  */
 NmtNewtWidget *
-nmt_newt_grid_new (void)
+nmt_newt_grid_new(void)
 {
-	return g_object_new (NMT_TYPE_NEWT_GRID, NULL);
+    return g_object_new(NMT_TYPE_NEWT_GRID, NULL);
 }
 
 static void
-nmt_newt_grid_init (NmtNewtGrid *grid)
+nmt_newt_grid_init(NmtNewtGrid *grid)
 {
-	NmtNewtGridPrivate *priv = NMT_NEWT_GRID_GET_PRIVATE (grid);
+    NmtNewtGridPrivate *priv = NMT_NEWT_GRID_GET_PRIVATE(grid);
 
-	priv->children = g_array_new (FALSE, FALSE, sizeof (NmtNewtGridChild));
+    priv->children = g_array_new(FALSE, FALSE, sizeof(NmtNewtGridChild));
 }
 
 static void
-nmt_newt_grid_finalize (GObject *object)
+nmt_newt_grid_finalize(GObject *object)
 {
-	NmtNewtGridPrivate *priv = NMT_NEWT_GRID_GET_PRIVATE (object);
+    NmtNewtGridPrivate *priv = NMT_NEWT_GRID_GET_PRIVATE(object);
 
-	g_array_unref (priv->children);
-	nm_clear_g_free (&priv->row_heights);
-	nm_clear_g_free (&priv->col_widths);
-	nm_clear_g_free (&priv->expand_rows);
-	nm_clear_g_free (&priv->expand_cols);
+    g_array_unref(priv->children);
+    nm_clear_g_free(&priv->row_heights);
+    nm_clear_g_free(&priv->col_widths);
+    nm_clear_g_free(&priv->expand_rows);
+    nm_clear_g_free(&priv->expand_cols);
 
-	G_OBJECT_CLASS (nmt_newt_grid_parent_class)->finalize (object);
+    G_OBJECT_CLASS(nmt_newt_grid_parent_class)->finalize(object);
 }
 
 static int
-child_sort_func (gconstpointer a,
-                 gconstpointer b)
+child_sort_func(gconstpointer a, gconstpointer b)
 {
-	NmtNewtGridChild *child_a = (NmtNewtGridChild *)a;
-	NmtNewtGridChild *child_b = (NmtNewtGridChild *)b;
+    NmtNewtGridChild *child_a = (NmtNewtGridChild *) a;
+    NmtNewtGridChild *child_b = (NmtNewtGridChild *) b;
 
-	if (child_a->y != child_b->y)
-		return child_a->y - child_b->y;
-	else
-		return child_a->x - child_b->x;
+    if (child_a->y != child_b->y)
+        return child_a->y - child_b->y;
+    else
+        return child_a->x - child_b->x;
 }
 
 static newtComponent *
-nmt_newt_grid_get_components (NmtNewtWidget *widget)
+nmt_newt_grid_get_components(NmtNewtWidget *widget)
 {
-	NmtNewtGridPrivate *priv = NMT_NEWT_GRID_GET_PRIVATE (widget);
-	NmtNewtGridChild *children;
-	GPtrArray *cos;
-	newtComponent *child_cos;
-	int i, c;
+    NmtNewtGridPrivate *priv = NMT_NEWT_GRID_GET_PRIVATE(widget);
+    NmtNewtGridChild *  children;
+    GPtrArray *         cos;
+    newtComponent *     child_cos;
+    int                 i, c;
 
-	g_array_sort (priv->children, child_sort_func);
-	children = (NmtNewtGridChild *)priv->children->data;
+    g_array_sort(priv->children, child_sort_func);
+    children = (NmtNewtGridChild *) priv->children->data;
 
-	cos = g_ptr_array_new ();
+    cos = g_ptr_array_new();
 
-	for (i = 0; i < priv->children->len; i++) {
-		if (!nmt_newt_widget_get_visible (children[i].widget))
-			continue;
+    for (i = 0; i < priv->children->len; i++) {
+        if (!nmt_newt_widget_get_visible(children[i].widget))
+            continue;
 
-		child_cos = nmt_newt_widget_get_components (children[i].widget);
-		for (c = 0; child_cos[c]; c++)
-			g_ptr_array_add (cos, child_cos[c]);
-		g_free (child_cos);
-	}
-	g_ptr_array_add (cos, NULL);
+        child_cos = nmt_newt_widget_get_components(children[i].widget);
+        for (c = 0; child_cos[c]; c++)
+            g_ptr_array_add(cos, child_cos[c]);
+        g_free(child_cos);
+    }
+    g_ptr_array_add(cos, NULL);
 
-	return (newtComponent *) g_ptr_array_free (cos, FALSE);
+    return (newtComponent *) g_ptr_array_free(cos, FALSE);
 }
 
 static void
-nmt_newt_grid_size_request (NmtNewtWidget *widget,
-                            int           *width,
-                            int           *height)
+nmt_newt_grid_size_request(NmtNewtWidget *widget, int *width, int *height)
 {
-	NmtNewtGrid *grid = NMT_NEWT_GRID (widget);
-	NmtNewtGridPrivate *priv = NMT_NEWT_GRID_GET_PRIVATE (grid);
-	NmtNewtGridChild *children = (NmtNewtGridChild *)priv->children->data;
-	int row, col, i;
-
-	g_free (priv->row_heights);
-	g_free (priv->col_widths);
-	g_free (priv->expand_rows);
-	g_free (priv->expand_cols);
-
-	priv->row_heights = g_new0 (int, priv->max_y + 1);
-	priv->col_widths = g_new0 (int, priv->max_x + 1);
-	priv->expand_rows = g_new0 (gboolean, priv->max_y + 1);
-	priv->expand_cols = g_new0 (gboolean, priv->max_x + 1);
-	priv->n_expand_rows = priv->n_expand_cols = 0;
-
-	for (row = 0; row < priv->max_y + 1; row++) {
-		for (col = 0; col < priv->max_x + 1; col++) {
-			for (i = 0; i < priv->children->len; i++) {
-				if (children[i].x != col || children[i].y != row)
-					continue;
-				if (!nmt_newt_widget_get_visible (children[i].widget))
-					continue;
-
-				nmt_newt_widget_size_request (children[i].widget,
-				                              &children[i].req_width,
-				                              &children[i].req_height);
-				if (children[i].req_height > priv->row_heights[row])
-					priv->row_heights[row] = children[i].req_height;
-				if (children[i].req_width > priv->col_widths[col])
-					priv->col_widths[col] = children[i].req_width;
-
-				if (   (children[i].flags & NMT_NEWT_GRID_EXPAND_X)
-				    && !priv->expand_cols[children[i].x]) {
-					priv->expand_cols[children[i].x] = TRUE;
-					priv->n_expand_cols++;
-				}
-				if (   (children[i].flags & NMT_NEWT_GRID_EXPAND_Y)
-				    && !priv->expand_rows[children[i].y]) {
-					priv->expand_rows[children[i].y] = TRUE;
-					priv->n_expand_rows++;
-				}
-			}
-		}
-	}
-
-	priv->req_height = priv->req_width = 0;
-	for (row = 0; row < priv->max_y + 1; row++)
-		priv->req_height += priv->row_heights[row];
-	for (col = 0; col < priv->max_x + 1; col++)
-		priv->req_width += priv->col_widths[col];
-
-	*height = priv->req_height;
-	*width = priv->req_width;
+    NmtNewtGrid *       grid     = NMT_NEWT_GRID(widget);
+    NmtNewtGridPrivate *priv     = NMT_NEWT_GRID_GET_PRIVATE(grid);
+    NmtNewtGridChild *  children = (NmtNewtGridChild *) priv->children->data;
+    int                 row, col, i;
+
+    g_free(priv->row_heights);
+    g_free(priv->col_widths);
+    g_free(priv->expand_rows);
+    g_free(priv->expand_cols);
+
+    priv->row_heights   = g_new0(int, priv->max_y + 1);
+    priv->col_widths    = g_new0(int, priv->max_x + 1);
+    priv->expand_rows   = g_new0(gboolean, priv->max_y + 1);
+    priv->expand_cols   = g_new0(gboolean, priv->max_x + 1);
+    priv->n_expand_rows = priv->n_expand_cols = 0;
+
+    for (row = 0; row < priv->max_y + 1; row++) {
+        for (col = 0; col < priv->max_x + 1; col++) {
+            for (i = 0; i < priv->children->len; i++) {
+                if (children[i].x != col || children[i].y != row)
+                    continue;
+                if (!nmt_newt_widget_get_visible(children[i].widget))
+                    continue;
+
+                nmt_newt_widget_size_request(children[i].widget,
+                                             &children[i].req_width,
+                                             &children[i].req_height);
+                if (children[i].req_height > priv->row_heights[row])
+                    priv->row_heights[row] = children[i].req_height;
+                if (children[i].req_width > priv->col_widths[col])
+                    priv->col_widths[col] = children[i].req_width;
+
+                if ((children[i].flags & NMT_NEWT_GRID_EXPAND_X)
+                    && !priv->expand_cols[children[i].x]) {
+                    priv->expand_cols[children[i].x] = TRUE;
+                    priv->n_expand_cols++;
+                }
+                if ((children[i].flags & NMT_NEWT_GRID_EXPAND_Y)
+                    && !priv->expand_rows[children[i].y]) {
+                    priv->expand_rows[children[i].y] = TRUE;
+                    priv->n_expand_rows++;
+                }
+            }
+        }
+    }
+
+    priv->req_height = priv->req_width = 0;
+    for (row = 0; row < priv->max_y + 1; row++)
+        priv->req_height += priv->row_heights[row];
+    for (col = 0; col < priv->max_x + 1; col++)
+        priv->req_width += priv->col_widths[col];
+
+    *height = priv->req_height;
+    *width  = priv->req_width;
 }
 
 static void
-nmt_newt_grid_size_allocate (NmtNewtWidget *widget,
-                             int            x,
-                             int            y,
-                             int            width,
-                             int            height)
+nmt_newt_grid_size_allocate(NmtNewtWidget *widget, int x, int y, int width, int height)
 {
-	NmtNewtGridPrivate *priv = NMT_NEWT_GRID_GET_PRIVATE (widget);
-	NmtNewtGridChild *children = (NmtNewtGridChild *)priv->children->data, *child;
-	int i, row, col;
-	int child_x, child_y, child_width, child_height;
-	int extra, extra_all, extra_some;
-
-	extra = width - priv->req_width;
-	if (extra > 0 && priv->n_expand_cols) {
-		extra_all = extra / priv->n_expand_cols;
-		extra_some = extra % priv->n_expand_cols;
-
-		for (col = 0; col < priv->max_x + 1; col++) {
-			if (!priv->expand_cols[col])
-				continue;
-			priv->col_widths[col] += extra_all;
-			if (extra_some) {
-				priv->col_widths[col]++;
-				extra_some--;
-			}
-		}
-	}
-
-	extra = height - priv->req_height;
-	if (extra > 0 && priv->n_expand_rows) {
-		extra_all = extra / priv->n_expand_rows;
-		extra_some = extra % priv->n_expand_rows;
-
-		for (row = 0; row < priv->max_y + 1; row++) {
-			if (!priv->expand_rows[row])
-				continue;
-			priv->row_heights[row] += extra_all;
-			if (extra_some) {
-				priv->row_heights[row]++;
-				extra_some--;
-			}
-		}
-	}
-
-	for (i = 0; i < priv->children->len; i++) {
-		child = &children[i];
-		if (!nmt_newt_widget_get_visible (child->widget))
-			continue;
-
-		child_x = x;
-		for (col = 0; col < child->x; col++)
-			child_x += priv->col_widths[col];
-
-		if ((child->flags & NMT_NEWT_GRID_FILL_X) == NMT_NEWT_GRID_FILL_X) {
-			child_width = priv->col_widths[child->x];
-		} else {
-			child_width = child->req_width;
-			if (child->flags & NMT_NEWT_GRID_ANCHOR_RIGHT)
-				child_x += priv->col_widths[child->x] - child->req_width;
-			else if (!(child->flags & NMT_NEWT_GRID_ANCHOR_LEFT))
-				child_x += (priv->col_widths[child->x] - child->req_width) / 2;
-		}
-
-		child_y = y;
-		for (row = 0; row < child->y; row++)
-			child_y += priv->row_heights[row];
-
-		if ((child->flags & NMT_NEWT_GRID_FILL_Y) == NMT_NEWT_GRID_FILL_Y) {
-			child_height = priv->row_heights[child->y];
-		} else {
-			child_height = child->req_height;
-			if (child->flags & NMT_NEWT_GRID_ANCHOR_BOTTOM)
-				child_y += priv->row_heights[child->y] - child->req_height;
-			else if (!(child->flags & NMT_NEWT_GRID_ANCHOR_TOP))
-				child_y += (priv->row_heights[child->y] - child->req_height) / 2;
-		}
-
-		nmt_newt_widget_size_allocate (child->widget,
-		                               child_x, child_y,
-		                               child_width, child_height);
-	}
+    NmtNewtGridPrivate *priv     = NMT_NEWT_GRID_GET_PRIVATE(widget);
+    NmtNewtGridChild *  children = (NmtNewtGridChild *) priv->children->data, *child;
+    int                 i, row, col;
+    int                 child_x, child_y, child_width, child_height;
+    int                 extra, extra_all, extra_some;
+
+    extra = width - priv->req_width;
+    if (extra > 0 && priv->n_expand_cols) {
+        extra_all  = extra / priv->n_expand_cols;
+        extra_some = extra % priv->n_expand_cols;
+
+        for (col = 0; col < priv->max_x + 1; col++) {
+            if (!priv->expand_cols[col])
+                continue;
+            priv->col_widths[col] += extra_all;
+            if (extra_some) {
+                priv->col_widths[col]++;
+                extra_some--;
+            }
+        }
+    }
+
+    extra = height - priv->req_height;
+    if (extra > 0 && priv->n_expand_rows) {
+        extra_all  = extra / priv->n_expand_rows;
+        extra_some = extra % priv->n_expand_rows;
+
+        for (row = 0; row < priv->max_y + 1; row++) {
+            if (!priv->expand_rows[row])
+                continue;
+            priv->row_heights[row] += extra_all;
+            if (extra_some) {
+                priv->row_heights[row]++;
+                extra_some--;
+            }
+        }
+    }
+
+    for (i = 0; i < priv->children->len; i++) {
+        child = &children[i];
+        if (!nmt_newt_widget_get_visible(child->widget))
+            continue;
+
+        child_x = x;
+        for (col = 0; col < child->x; col++)
+            child_x += priv->col_widths[col];
+
+        if ((child->flags & NMT_NEWT_GRID_FILL_X) == NMT_NEWT_GRID_FILL_X) {
+            child_width = priv->col_widths[child->x];
+        } else {
+            child_width = child->req_width;
+            if (child->flags & NMT_NEWT_GRID_ANCHOR_RIGHT)
+                child_x += priv->col_widths[child->x] - child->req_width;
+            else if (!(child->flags & NMT_NEWT_GRID_ANCHOR_LEFT))
+                child_x += (priv->col_widths[child->x] - child->req_width) / 2;
+        }
+
+        child_y = y;
+        for (row = 0; row < child->y; row++)
+            child_y += priv->row_heights[row];
+
+        if ((child->flags & NMT_NEWT_GRID_FILL_Y) == NMT_NEWT_GRID_FILL_Y) {
+            child_height = priv->row_heights[child->y];
+        } else {
+            child_height = child->req_height;
+            if (child->flags & NMT_NEWT_GRID_ANCHOR_BOTTOM)
+                child_y += priv->row_heights[child->y] - child->req_height;
+            else if (!(child->flags & NMT_NEWT_GRID_ANCHOR_TOP))
+                child_y += (priv->row_heights[child->y] - child->req_height) / 2;
+        }
+
+        nmt_newt_widget_size_allocate(child->widget, child_x, child_y, child_width, child_height);
+    }
 }
 
 static void
-nmt_newt_grid_find_size (NmtNewtGrid *grid)
+nmt_newt_grid_find_size(NmtNewtGrid *grid)
 {
-	NmtNewtGridPrivate *priv = NMT_NEWT_GRID_GET_PRIVATE (grid);
-	NmtNewtGridChild *children = (NmtNewtGridChild *)priv->children->data;
-	int i;
-
-	priv->max_x = priv->max_y = 0;
-	for (i = 0; i < priv->children->len; i++) {
-		if (children[i].x > priv->max_x)
-			priv->max_x = children[i].x;
-		if (children[i].y > priv->max_y)
-			priv->max_y = children[i].y;
-	}
+    NmtNewtGridPrivate *priv     = NMT_NEWT_GRID_GET_PRIVATE(grid);
+    NmtNewtGridChild *  children = (NmtNewtGridChild *) priv->children->data;
+    int                 i;
+
+    priv->max_x = priv->max_y = 0;
+    for (i = 0; i < priv->children->len; i++) {
+        if (children[i].x > priv->max_x)
+            priv->max_x = children[i].x;
+        if (children[i].y > priv->max_y)
+            priv->max_y = children[i].y;
+    }
 }
 
 /**
@@ -299,60 +291,55 @@ nmt_newt_grid_find_size (NmtNewtGrid *grid)
  * details of exactly how this works.
  */
 void
-nmt_newt_grid_add (NmtNewtGrid   *grid,
-                   NmtNewtWidget *widget,
-                   int            x,
-                   int            y)
+nmt_newt_grid_add(NmtNewtGrid *grid, NmtNewtWidget *widget, int x, int y)
 {
-	NmtNewtGridPrivate *priv = NMT_NEWT_GRID_GET_PRIVATE (grid);
-	NmtNewtGridChild child;
-
-	NMT_NEWT_CONTAINER_CLASS (nmt_newt_grid_parent_class)->add (NMT_NEWT_CONTAINER (grid), widget);
-
-	memset (&child, 0, sizeof (child));
-	child.widget = widget;
-	child.x = x;
-	child.y = y;
-	child.flags = NMT_NEWT_GRID_FILL_X | NMT_NEWT_GRID_FILL_Y;
-	g_array_append_val (priv->children, child);
-
-	if (x > priv->max_x)
-		priv->max_x = x;
-	if (y > priv->max_y)
-		priv->max_y = y;
+    NmtNewtGridPrivate *priv = NMT_NEWT_GRID_GET_PRIVATE(grid);
+    NmtNewtGridChild    child;
+
+    NMT_NEWT_CONTAINER_CLASS(nmt_newt_grid_parent_class)->add(NMT_NEWT_CONTAINER(grid), widget);
+
+    memset(&child, 0, sizeof(child));
+    child.widget = widget;
+    child.x      = x;
+    child.y      = y;
+    child.flags  = NMT_NEWT_GRID_FILL_X | NMT_NEWT_GRID_FILL_Y;
+    g_array_append_val(priv->children, child);
+
+    if (x > priv->max_x)
+        priv->max_x = x;
+    if (y > priv->max_y)
+        priv->max_y = y;
 }
 
 static int
-find_child (NmtNewtGrid   *grid,
-            NmtNewtWidget *widget)
+find_child(NmtNewtGrid *grid, NmtNewtWidget *widget)
 {
-	NmtNewtGridPrivate *priv = NMT_NEWT_GRID_GET_PRIVATE (grid);
-	NmtNewtGridChild *children = (NmtNewtGridChild *)priv->children->data;
-	int i;
+    NmtNewtGridPrivate *priv     = NMT_NEWT_GRID_GET_PRIVATE(grid);
+    NmtNewtGridChild *  children = (NmtNewtGridChild *) priv->children->data;
+    int                 i;
 
-	for (i = 0; i < priv->children->len; i++) {
-		if (children[i].widget == widget)
-			return i;
-	}
+    for (i = 0; i < priv->children->len; i++) {
+        if (children[i].widget == widget)
+            return i;
+    }
 
-	return -1;
+    return -1;
 }
 
 static void
-nmt_newt_grid_remove (NmtNewtContainer *container,
-                      NmtNewtWidget    *widget)
+nmt_newt_grid_remove(NmtNewtContainer *container, NmtNewtWidget *widget)
 {
-	NmtNewtGrid *grid = NMT_NEWT_GRID (container);
-	NmtNewtGridPrivate *priv = NMT_NEWT_GRID_GET_PRIVATE (grid);
-	int i;
+    NmtNewtGrid *       grid = NMT_NEWT_GRID(container);
+    NmtNewtGridPrivate *priv = NMT_NEWT_GRID_GET_PRIVATE(grid);
+    int                 i;
 
-	i = find_child (grid, widget);
-	if (i != -1) {
-		g_array_remove_index (priv->children, i);
-		nmt_newt_grid_find_size (grid);
-	}
+    i = find_child(grid, widget);
+    if (i != -1) {
+        g_array_remove_index(priv->children, i);
+        nmt_newt_grid_find_size(grid);
+    }
 
-	NMT_NEWT_CONTAINER_CLASS (nmt_newt_grid_parent_class)->remove (container, widget);
+    NMT_NEWT_CONTAINER_CLASS(nmt_newt_grid_parent_class)->remove(container, widget);
 }
 
 /**
@@ -365,22 +352,19 @@ nmt_newt_grid_remove (NmtNewtContainer *container,
  * Moves @widget to the given new coordinates.
  */
 void
-nmt_newt_grid_move (NmtNewtGrid   *grid,
-                    NmtNewtWidget *widget,
-                    int            x,
-                    int            y)
+nmt_newt_grid_move(NmtNewtGrid *grid, NmtNewtWidget *widget, int x, int y)
 {
-	NmtNewtGridPrivate *priv = NMT_NEWT_GRID_GET_PRIVATE (grid);
-	NmtNewtGridChild *children = (NmtNewtGridChild *)priv->children->data;
-	int i;
-
-	i = find_child (grid, widget);
-	if (i != -1 && (children[i].x != x || children[i].y != y)) {
-		children[i].x = x;
-		children[i].y = y;
-		nmt_newt_grid_find_size (grid);
-		nmt_newt_widget_needs_rebuild (NMT_NEWT_WIDGET (grid));
-	}
+    NmtNewtGridPrivate *priv     = NMT_NEWT_GRID_GET_PRIVATE(grid);
+    NmtNewtGridChild *  children = (NmtNewtGridChild *) priv->children->data;
+    int                 i;
+
+    i = find_child(grid, widget);
+    if (i != -1 && (children[i].x != x || children[i].y != y)) {
+        children[i].x = x;
+        children[i].y = y;
+        nmt_newt_grid_find_size(grid);
+        nmt_newt_widget_needs_rebuild(NMT_NEWT_WIDGET(grid));
+    }
 }
 
 /**
@@ -424,34 +408,32 @@ nmt_newt_grid_move (NmtNewtGrid   *grid,
  * Sets the #NmtNewtGridFlags on @widget
  */
 void
-nmt_newt_grid_set_flags (NmtNewtGrid      *grid,
-                         NmtNewtWidget    *widget,
-                         NmtNewtGridFlags  flags)
+nmt_newt_grid_set_flags(NmtNewtGrid *grid, NmtNewtWidget *widget, NmtNewtGridFlags flags)
 {
-	NmtNewtGridPrivate *priv = NMT_NEWT_GRID_GET_PRIVATE (grid);
-	NmtNewtGridChild *children = (NmtNewtGridChild *)priv->children->data;
-	int i;
+    NmtNewtGridPrivate *priv     = NMT_NEWT_GRID_GET_PRIVATE(grid);
+    NmtNewtGridChild *  children = (NmtNewtGridChild *) priv->children->data;
+    int                 i;
 
-	i = find_child (grid, widget);
-	if (i != -1)
-		children[i].flags = flags;
+    i = find_child(grid, widget);
+    if (i != -1)
+        children[i].flags = flags;
 }
 
 static void
-nmt_newt_grid_class_init (NmtNewtGridClass *grid_class)
+nmt_newt_grid_class_init(NmtNewtGridClass *grid_class)
 {
-	GObjectClass *object_class = G_OBJECT_CLASS (grid_class);
-	NmtNewtWidgetClass *widget_class = NMT_NEWT_WIDGET_CLASS (grid_class);
-	NmtNewtContainerClass *container_class = NMT_NEWT_CONTAINER_CLASS (grid_class);
+    GObjectClass *         object_class    = G_OBJECT_CLASS(grid_class);
+    NmtNewtWidgetClass *   widget_class    = NMT_NEWT_WIDGET_CLASS(grid_class);
+    NmtNewtContainerClass *container_class = NMT_NEWT_CONTAINER_CLASS(grid_class);
 
-	g_type_class_add_private (grid_class, sizeof (NmtNewtGridPrivate));
+    g_type_class_add_private(grid_class, sizeof(NmtNewtGridPrivate));
 
-	/* virtual methods */
-	object_class->finalize = nmt_newt_grid_finalize;
+    /* virtual methods */
+    object_class->finalize = nmt_newt_grid_finalize;
 
-	widget_class->get_components = nmt_newt_grid_get_components;
-	widget_class->size_request   = nmt_newt_grid_size_request;
-	widget_class->size_allocate  = nmt_newt_grid_size_allocate;
+    widget_class->get_components = nmt_newt_grid_get_components;
+    widget_class->size_request   = nmt_newt_grid_size_request;
+    widget_class->size_allocate  = nmt_newt_grid_size_allocate;
 
-	container_class->remove = nmt_newt_grid_remove;
+    container_class->remove = nmt_newt_grid_remove;
 }
diff --git a/clients/tui/newt/nmt-newt-grid.h b/clients/tui/newt/nmt-newt-grid.h
index 9a209dcc..617f0db9 100644
--- a/clients/tui/newt/nmt-newt-grid.h
+++ b/clients/tui/newt/nmt-newt-grid.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2013 Red Hat, Inc.
  */
@@ -8,48 +8,41 @@
 
 #include "nmt-newt-container.h"
 
-#define NMT_TYPE_NEWT_GRID            (nmt_newt_grid_get_type ())
-#define NMT_NEWT_GRID(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), NMT_TYPE_NEWT_GRID, NmtNewtGrid))
-#define NMT_NEWT_GRID_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), NMT_TYPE_NEWT_GRID, NmtNewtGridClass))
-#define NMT_IS_NEWT_GRID(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), NMT_TYPE_NEWT_GRID))
-#define NMT_IS_NEWT_GRID_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), NMT_TYPE_NEWT_GRID))
-#define NMT_NEWT_GRID_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), NMT_TYPE_NEWT_GRID, NmtNewtGridClass))
+#define NMT_TYPE_NEWT_GRID (nmt_newt_grid_get_type())
+#define NMT_NEWT_GRID(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), NMT_TYPE_NEWT_GRID, NmtNewtGrid))
+#define NMT_NEWT_GRID_CLASS(klass) \
+    (G_TYPE_CHECK_CLASS_CAST((klass), NMT_TYPE_NEWT_GRID, NmtNewtGridClass))
+#define NMT_IS_NEWT_GRID(obj)         (G_TYPE_CHECK_INSTANCE_TYPE((obj), NMT_TYPE_NEWT_GRID))
+#define NMT_IS_NEWT_GRID_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), NMT_TYPE_NEWT_GRID))
+#define NMT_NEWT_GRID_GET_CLASS(obj) \
+    (G_TYPE_INSTANCE_GET_CLASS((obj), NMT_TYPE_NEWT_GRID, NmtNewtGridClass))
 
 struct _NmtNewtGrid {
-	NmtNewtContainer parent;
-
+    NmtNewtContainer parent;
 };
 
 typedef struct {
-	NmtNewtContainerClass parent;
+    NmtNewtContainerClass parent;
 
 } NmtNewtGridClass;
 
-GType nmt_newt_grid_get_type (void);
+GType nmt_newt_grid_get_type(void);
 
 typedef enum {
-	NMT_NEWT_GRID_EXPAND_X      = (1 << 0),
-	NMT_NEWT_GRID_EXPAND_Y      = (1 << 1),
-	NMT_NEWT_GRID_ANCHOR_LEFT   = (1 << 2),
-	NMT_NEWT_GRID_ANCHOR_RIGHT  = (1 << 3),
-	NMT_NEWT_GRID_FILL_X        = NMT_NEWT_GRID_ANCHOR_LEFT | NMT_NEWT_GRID_ANCHOR_RIGHT,
-	NMT_NEWT_GRID_ANCHOR_TOP    = (1 << 4),
-	NMT_NEWT_GRID_ANCHOR_BOTTOM = (1 << 5),
-	NMT_NEWT_GRID_FILL_Y        = NMT_NEWT_GRID_ANCHOR_TOP | NMT_NEWT_GRID_ANCHOR_BOTTOM,
+    NMT_NEWT_GRID_EXPAND_X      = (1 << 0),
+    NMT_NEWT_GRID_EXPAND_Y      = (1 << 1),
+    NMT_NEWT_GRID_ANCHOR_LEFT   = (1 << 2),
+    NMT_NEWT_GRID_ANCHOR_RIGHT  = (1 << 3),
+    NMT_NEWT_GRID_FILL_X        = NMT_NEWT_GRID_ANCHOR_LEFT | NMT_NEWT_GRID_ANCHOR_RIGHT,
+    NMT_NEWT_GRID_ANCHOR_TOP    = (1 << 4),
+    NMT_NEWT_GRID_ANCHOR_BOTTOM = (1 << 5),
+    NMT_NEWT_GRID_FILL_Y        = NMT_NEWT_GRID_ANCHOR_TOP | NMT_NEWT_GRID_ANCHOR_BOTTOM,
 } NmtNewtGridFlags;
 
-NmtNewtWidget *nmt_newt_grid_new         (void);
-
-void           nmt_newt_grid_add         (NmtNewtGrid      *grid,
-                                          NmtNewtWidget    *widget,
-                                          int               x,
-                                          int               y);
-void           nmt_newt_grid_move        (NmtNewtGrid      *grid,
-                                          NmtNewtWidget    *widget,
-                                          int               x,
-                                          int               y);
-void           nmt_newt_grid_set_flags   (NmtNewtGrid      *grid,
-                                          NmtNewtWidget    *widget,
-                                          NmtNewtGridFlags  flags);
+NmtNewtWidget *nmt_newt_grid_new(void);
+
+void nmt_newt_grid_add(NmtNewtGrid *grid, NmtNewtWidget *widget, int x, int y);
+void nmt_newt_grid_move(NmtNewtGrid *grid, NmtNewtWidget *widget, int x, int y);
+void nmt_newt_grid_set_flags(NmtNewtGrid *grid, NmtNewtWidget *widget, NmtNewtGridFlags flags);
 
 #endif /* NMT_NEWT_GRID_H */
diff --git a/clients/tui/newt/nmt-newt-hacks.c b/clients/tui/newt/nmt-newt-hacks.c
index 9c93b4b5..1bb1805d 100644
--- a/clients/tui/newt/nmt-newt-hacks.c
+++ b/clients/tui/newt/nmt-newt-hacks.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2013 Red Hat, Inc.
  */
@@ -15,76 +15,71 @@
 
 #include "nmt-newt-hacks.h"
 
-#if !defined (HAVE_NEWTCOMPONENTGETSIZE) || !defined (HAVE_NEWTENTRYGETCURSORPOSITION)
+#if !defined(HAVE_NEWTCOMPONENTGETSIZE) || !defined(HAVE_NEWTENTRYGETCURSORPOSITION)
 struct newtComponent_0_52_15_struct_hack {
-	int height, width;
-	int top, left;
-	int takesFocus;
-	int isMapped;
+    int height, width;
+    int top, left;
+    int takesFocus;
+    int isMapped;
 
-	struct componentOps *ops;
+    struct componentOps *ops;
 
-	newtCallback callback;
-	void *callbackData;
+    newtCallback callback;
+    void *       callbackData;
 
-	newtCallback destroyCallback;
-	void *destroyCallbackData;
+    newtCallback destroyCallback;
+    void *       destroyCallbackData;
 
-	void *data;
+    void *data;
 };
 #endif
 
 #ifndef HAVE_NEWTCOMPONENTGETSIZE
 void
-newtComponentGetSize (newtComponent  component,
-                      int           *width,
-                      int           *height)
+newtComponentGetSize(newtComponent component, int *width, int *height)
 {
-	struct newtComponent_0_52_15_struct_hack *hack = (void *) component;
+    struct newtComponent_0_52_15_struct_hack *hack = (void *) component;
 
-	*width = hack->width;
-	*height = hack->height;
+    *width  = hack->width;
+    *height = hack->height;
 }
 
 void
-newtComponentGetPosition (newtComponent  component,
-                          int           *left,
-                          int           *top)
+newtComponentGetPosition(newtComponent component, int *left, int *top)
 {
-	struct newtComponent_0_52_15_struct_hack *hack = (void *) component;
+    struct newtComponent_0_52_15_struct_hack *hack = (void *) component;
 
-	*left = hack->left;
-	*top = hack->top;
+    *left = hack->left;
+    *top  = hack->top;
 }
 #endif
 
 #ifndef HAVE_NEWTENTRYGETCURSORPOSITION
 struct newtEntry_0_52_15_struct_hack {
-	int flags;
-	char *buf;
-	const char **resultPtr;
-	int bufAlloced;
-	int bufUsed;
-	int cursorPosition;
-	/* ... */
+    int          flags;
+    char *       buf;
+    const char **resultPtr;
+    int          bufAlloced;
+    int          bufUsed;
+    int          cursorPosition;
+    /* ... */
 };
 
 int
-newtEntryGetCursorPosition (newtComponent component)
+newtEntryGetCursorPosition(newtComponent component)
 {
-	struct newtComponent_0_52_15_struct_hack *co_hack = (void *) component;
-	struct newtEntry_0_52_15_struct_hack *entry_hack = co_hack->data;
+    struct newtComponent_0_52_15_struct_hack *co_hack    = (void *) component;
+    struct newtEntry_0_52_15_struct_hack *    entry_hack = co_hack->data;
 
-	return entry_hack->cursorPosition;
+    return entry_hack->cursorPosition;
 }
 
 void
-newtEntrySetCursorPosition (newtComponent component,
-                            int           position)
+newtEntrySetCursorPosition(newtComponent component, int position)
 {
-	struct newtComponent_0_52_15_struct_hack *co_hack = (void *) component;
-	struct newtEntry_0_52_15_struct_hack *entry_hack = co_hack->data;
+    struct newtComponent_0_52_15_struct_hack *co_hack    = (void *) component;
+    struct newtEntry_0_52_15_struct_hack *    entry_hack = co_hack->data;
 
-	entry_hack->cursorPosition = position;
+    entry_hack->cursorPosition = position;
 }
 #endif
diff --git a/clients/tui/newt/nmt-newt-hacks.h b/clients/tui/newt/nmt-newt-hacks.h
index 537d0d45..568662f1 100644
--- a/clients/tui/newt/nmt-newt-hacks.h
+++ b/clients/tui/newt/nmt-newt-hacks.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2013 Red Hat, Inc.
  */
@@ -9,19 +9,14 @@
 #include <newt.h>
 
 #ifndef HAVE_NEWTCOMPONENTGETSIZE
-void newtComponentGetSize     (newtComponent  component,
-                               int           *width,
-                               int           *height);
+void newtComponentGetSize(newtComponent component, int *width, int *height);
 
-void newtComponentGetPosition (newtComponent  component,
-                               int           *left,
-                               int           *top);
+void newtComponentGetPosition(newtComponent component, int *left, int *top);
 #endif
 
 #ifndef HAVE_NEWTENTRYGETCURSORPOSITION
-int  newtEntryGetCursorPosition (newtComponent component);
-void newtEntrySetCursorPosition (newtComponent component,
-                                 int           position);
+int  newtEntryGetCursorPosition(newtComponent component);
+void newtEntrySetCursorPosition(newtComponent component, int position);
 #endif
 
 #endif /* NMT_NEWT_HACKS_H */
diff --git a/clients/tui/newt/nmt-newt-label.c b/clients/tui/newt/nmt-newt-label.c
index 4edd6f8f..62d97f05 100644
--- a/clients/tui/newt/nmt-newt-label.c
+++ b/clients/tui/newt/nmt-newt-label.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2013 Red Hat, Inc.
  */
@@ -18,23 +18,24 @@
 
 #include "nmt-newt-utils.h"
 
-G_DEFINE_TYPE (NmtNewtLabel, nmt_newt_label, NMT_TYPE_NEWT_COMPONENT)
+G_DEFINE_TYPE(NmtNewtLabel, nmt_newt_label, NMT_TYPE_NEWT_COMPONENT)
 
-#define NMT_NEWT_LABEL_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NMT_TYPE_NEWT_LABEL, NmtNewtLabelPrivate))
+#define NMT_NEWT_LABEL_GET_PRIVATE(o) \
+    (G_TYPE_INSTANCE_GET_PRIVATE((o), NMT_TYPE_NEWT_LABEL, NmtNewtLabelPrivate))
 
 typedef struct {
-	char *text;
-	NmtNewtLabelStyle style;
-	gboolean highlight;
+    char *            text;
+    NmtNewtLabelStyle style;
+    gboolean          highlight;
 } NmtNewtLabelPrivate;
 
 enum {
-	PROP_0,
-	PROP_TEXT,
-	PROP_STYLE,
-	PROP_HIGHLIGHT,
+    PROP_0,
+    PROP_TEXT,
+    PROP_STYLE,
+    PROP_HIGHLIGHT,
 
-	LAST_PROP
+    LAST_PROP
 };
 
 /**
@@ -46,11 +47,9 @@ enum {
  * Returns: a new #NmtNewtLabel
  */
 NmtNewtWidget *
-nmt_newt_label_new (const char *text)
+nmt_newt_label_new(const char *text)
 {
-	return g_object_new (NMT_TYPE_NEWT_LABEL,
-	                     "text", text,
-	                     NULL);
+    return g_object_new(NMT_TYPE_NEWT_LABEL, "text", text, NULL);
 }
 
 /**
@@ -61,19 +60,18 @@ nmt_newt_label_new (const char *text)
  * Updates @label's text.
  */
 void
-nmt_newt_label_set_text (NmtNewtLabel *label,
-                         const char   *text)
+nmt_newt_label_set_text(NmtNewtLabel *label, const char *text)
 {
-	NmtNewtLabelPrivate *priv = NMT_NEWT_LABEL_GET_PRIVATE (label);
+    NmtNewtLabelPrivate *priv = NMT_NEWT_LABEL_GET_PRIVATE(label);
 
-	if (!g_strcmp0 (priv->text, text))
-		return;
+    if (!g_strcmp0(priv->text, text))
+        return;
 
-	g_free (priv->text);
-	priv->text = g_strdup (text);
+    g_free(priv->text);
+    priv->text = g_strdup(text);
 
-	g_object_notify (G_OBJECT (label), "text");
-	nmt_newt_widget_needs_rebuild (NMT_NEWT_WIDGET (label));
+    g_object_notify(G_OBJECT(label), "text");
+    nmt_newt_widget_needs_rebuild(NMT_NEWT_WIDGET(label));
 }
 
 /**
@@ -85,11 +83,11 @@ nmt_newt_label_set_text (NmtNewtLabel *label,
  * Returns: @label's text
  */
 const char *
-nmt_newt_label_get_text (NmtNewtLabel *label)
+nmt_newt_label_get_text(NmtNewtLabel *label)
 {
-	NmtNewtLabelPrivate *priv = NMT_NEWT_LABEL_GET_PRIVATE (label);
+    NmtNewtLabelPrivate *priv = NMT_NEWT_LABEL_GET_PRIVATE(label);
 
-	return priv->text;
+    return priv->text;
 }
 
 /**
@@ -110,17 +108,16 @@ nmt_newt_label_get_text (NmtNewtLabel *label)
  * Sets the style of @label
  */
 void
-nmt_newt_label_set_style (NmtNewtLabel      *label,
-                          NmtNewtLabelStyle  style)
+nmt_newt_label_set_style(NmtNewtLabel *label, NmtNewtLabelStyle style)
 {
-	NmtNewtLabelPrivate *priv = NMT_NEWT_LABEL_GET_PRIVATE (label);
+    NmtNewtLabelPrivate *priv = NMT_NEWT_LABEL_GET_PRIVATE(label);
 
-	if (priv->style == style)
-		return;
+    if (priv->style == style)
+        return;
 
-	priv->style = style;
-	g_object_notify (G_OBJECT (label), "style");
-	nmt_newt_widget_needs_rebuild (NMT_NEWT_WIDGET (label));
+    priv->style = style;
+    g_object_notify(G_OBJECT(label), "style");
+    nmt_newt_widget_needs_rebuild(NMT_NEWT_WIDGET(label));
 }
 
 /**
@@ -132,11 +129,11 @@ nmt_newt_label_set_style (NmtNewtLabel      *label,
  * Returns: the style of @label
  */
 NmtNewtLabelStyle
-nmt_newt_label_get_style (NmtNewtLabel *label)
+nmt_newt_label_get_style(NmtNewtLabel *label)
 {
-	NmtNewtLabelPrivate *priv = NMT_NEWT_LABEL_GET_PRIVATE (label);
+    NmtNewtLabelPrivate *priv = NMT_NEWT_LABEL_GET_PRIVATE(label);
 
-	return priv->style;
+    return priv->style;
 }
 
 /**
@@ -148,18 +145,17 @@ nmt_newt_label_get_style (NmtNewtLabel *label)
  * this is generally used to highlight invalid widgets.
  */
 void
-nmt_newt_label_set_highlight (NmtNewtLabel *label,
-                              gboolean      highlight)
+nmt_newt_label_set_highlight(NmtNewtLabel *label, gboolean highlight)
 {
-	NmtNewtLabelPrivate *priv = NMT_NEWT_LABEL_GET_PRIVATE (label);
+    NmtNewtLabelPrivate *priv = NMT_NEWT_LABEL_GET_PRIVATE(label);
 
-	highlight = !!highlight;
-	if (priv->highlight == highlight)
-		return;
+    highlight = !!highlight;
+    if (priv->highlight == highlight)
+        return;
 
-	priv->highlight = highlight;
-	g_object_notify (G_OBJECT (label), "highlight");
-	nmt_newt_widget_needs_rebuild (NMT_NEWT_WIDGET (label));
+    priv->highlight = highlight;
+    g_object_notify(G_OBJECT(label), "highlight");
+    nmt_newt_widget_needs_rebuild(NMT_NEWT_WIDGET(label));
 }
 
 /**
@@ -171,142 +167,137 @@ nmt_newt_label_set_highlight (NmtNewtLabel *label,
  * Returns: whether @label is highlighted.
  */
 gboolean
-nmt_newt_label_get_highlight (NmtNewtLabel *label)
+nmt_newt_label_get_highlight(NmtNewtLabel *label)
 {
-	NmtNewtLabelPrivate *priv = NMT_NEWT_LABEL_GET_PRIVATE (label);
+    NmtNewtLabelPrivate *priv = NMT_NEWT_LABEL_GET_PRIVATE(label);
 
-	return priv->highlight;
+    return priv->highlight;
 }
 
 static void
-nmt_newt_label_init (NmtNewtLabel *label)
-{
-}
+nmt_newt_label_init(NmtNewtLabel *label)
+{}
 
 static void
-nmt_newt_label_finalize (GObject *object)
+nmt_newt_label_finalize(GObject *object)
 {
-	NmtNewtLabelPrivate *priv = NMT_NEWT_LABEL_GET_PRIVATE (object);
+    NmtNewtLabelPrivate *priv = NMT_NEWT_LABEL_GET_PRIVATE(object);
 
-	g_free (priv->text);
+    g_free(priv->text);
 
-	G_OBJECT_CLASS (nmt_newt_label_parent_class)->finalize (object);
+    G_OBJECT_CLASS(nmt_newt_label_parent_class)->finalize(object);
 }
 
 static newtComponent
-nmt_newt_label_build_component (NmtNewtComponent *component,
-                                gboolean          sensitive)
+nmt_newt_label_build_component(NmtNewtComponent *component, gboolean sensitive)
 {
-	NmtNewtLabelPrivate *priv = NMT_NEWT_LABEL_GET_PRIVATE (component);
-	newtComponent co;
-	char *text_lc;
+    NmtNewtLabelPrivate *priv = NMT_NEWT_LABEL_GET_PRIVATE(component);
+    newtComponent        co;
+    char *               text_lc;
 
-	text_lc = nmt_newt_locale_from_utf8 (priv->text);
-	co = newtLabel (-1, -1, text_lc);
-	g_free (text_lc);
+    text_lc = nmt_newt_locale_from_utf8(priv->text);
+    co      = newtLabel(-1, -1, text_lc);
+    g_free(text_lc);
 
-	if (priv->highlight)
-		newtLabelSetColors (co, NMT_NEWT_COLORSET_BAD_LABEL);
-	else if (priv->style == NMT_NEWT_LABEL_PLAIN)
-		newtLabelSetColors (co, NMT_NEWT_COLORSET_PLAIN_LABEL);
+    if (priv->highlight)
+        newtLabelSetColors(co, NMT_NEWT_COLORSET_BAD_LABEL);
+    else if (priv->style == NMT_NEWT_LABEL_PLAIN)
+        newtLabelSetColors(co, NMT_NEWT_COLORSET_PLAIN_LABEL);
 
-	return co;
+    return co;
 }
 
 static void
-nmt_newt_label_set_property (GObject      *object,
-                             guint         prop_id,
-                             const GValue *value,
-                             GParamSpec   *pspec)
+nmt_newt_label_set_property(GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec)
 {
-	NmtNewtLabel *label = NMT_NEWT_LABEL (object);
-
-	switch (prop_id) {
-	case PROP_TEXT:
-		nmt_newt_label_set_text (label, g_value_get_string (value));
-		break;
-	case PROP_STYLE:
-		nmt_newt_label_set_style (label, g_value_get_int (value));
-		break;
-	case PROP_HIGHLIGHT:
-		nmt_newt_label_set_highlight (label, g_value_get_boolean (value));
-		break;
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+    NmtNewtLabel *label = NMT_NEWT_LABEL(object);
+
+    switch (prop_id) {
+    case PROP_TEXT:
+        nmt_newt_label_set_text(label, g_value_get_string(value));
+        break;
+    case PROP_STYLE:
+        nmt_newt_label_set_style(label, g_value_get_int(value));
+        break;
+    case PROP_HIGHLIGHT:
+        nmt_newt_label_set_highlight(label, g_value_get_boolean(value));
+        break;
+    default:
+        G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
+        break;
+    }
 }
 
 static void
-nmt_newt_label_get_property (GObject    *object,
-                             guint       prop_id,
-                             GValue     *value,
-                             GParamSpec *pspec)
+nmt_newt_label_get_property(GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
 {
-	NmtNewtLabelPrivate *priv = NMT_NEWT_LABEL_GET_PRIVATE (object);
-
-	switch (prop_id) {
-	case PROP_TEXT:
-		g_value_set_string (value, priv->text);
-		break;
-	case PROP_STYLE:
-		g_value_set_int (value, priv->style);
-		break;
-	case PROP_HIGHLIGHT:
-		g_value_set_boolean (value, priv->highlight);
-		break;
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+    NmtNewtLabelPrivate *priv = NMT_NEWT_LABEL_GET_PRIVATE(object);
+
+    switch (prop_id) {
+    case PROP_TEXT:
+        g_value_set_string(value, priv->text);
+        break;
+    case PROP_STYLE:
+        g_value_set_int(value, priv->style);
+        break;
+    case PROP_HIGHLIGHT:
+        g_value_set_boolean(value, priv->highlight);
+        break;
+    default:
+        G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
+        break;
+    }
 }
 
 static void
-nmt_newt_label_class_init (NmtNewtLabelClass *label_class)
+nmt_newt_label_class_init(NmtNewtLabelClass *label_class)
 {
-	GObjectClass *object_class = G_OBJECT_CLASS (label_class);
-	NmtNewtComponentClass *component_class = NMT_NEWT_COMPONENT_CLASS (label_class);
-
-	g_type_class_add_private (label_class, sizeof (NmtNewtLabelPrivate));
-
-	/* virtual methods */
-	object_class->set_property = nmt_newt_label_set_property;
-	object_class->get_property = nmt_newt_label_get_property;
-	object_class->finalize     = nmt_newt_label_finalize;
-
-	component_class->build_component = nmt_newt_label_build_component;
-
-	/**
-	 * NmtNewtLabel:text:
-	 *
-	 * The label's text
-	 */
-	g_object_class_install_property
-		(object_class, PROP_TEXT,
-		 g_param_spec_string ("text", "", "",
-		                      NULL,
-		                      G_PARAM_READWRITE |
-		                      G_PARAM_STATIC_STRINGS));
-	/**
-	 * NmtNewtLabel:style:
-	 *
-	 * The label's #NmtNewtLabelStyle
-	 */
-	g_object_class_install_property
-		(object_class, PROP_STYLE,
-		 g_param_spec_int ("style", "", "",
-		                   0, G_MAXINT, 0,
-		                   G_PARAM_READWRITE |
-		                   G_PARAM_STATIC_STRINGS));
-	/**
-	 * NmtNewtLabel:highlight:
-	 *
-	 * Whether the label is highlighted.
-	 */
-	g_object_class_install_property
-		(object_class, PROP_HIGHLIGHT,
-		 g_param_spec_boolean ("highlight", "", "",
-		                       FALSE,
-		                       G_PARAM_READWRITE |
-		                       G_PARAM_STATIC_STRINGS));
+    GObjectClass *         object_class    = G_OBJECT_CLASS(label_class);
+    NmtNewtComponentClass *component_class = NMT_NEWT_COMPONENT_CLASS(label_class);
+
+    g_type_class_add_private(label_class, sizeof(NmtNewtLabelPrivate));
+
+    /* virtual methods */
+    object_class->set_property = nmt_newt_label_set_property;
+    object_class->get_property = nmt_newt_label_get_property;
+    object_class->finalize     = nmt_newt_label_finalize;
+
+    component_class->build_component = nmt_newt_label_build_component;
+
+    /**
+     * NmtNewtLabel:text:
+     *
+     * The label's text
+     */
+    g_object_class_install_property(
+        object_class,
+        PROP_TEXT,
+        g_param_spec_string("text", "", "", NULL, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+    /**
+     * NmtNewtLabel:style:
+     *
+     * The label's #NmtNewtLabelStyle
+     */
+    g_object_class_install_property(object_class,
+                                    PROP_STYLE,
+                                    g_param_spec_int("style",
+                                                     "",
+                                                     "",
+                                                     0,
+                                                     G_MAXINT,
+                                                     0,
+                                                     G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+    /**
+     * NmtNewtLabel:highlight:
+     *
+     * Whether the label is highlighted.
+     */
+    g_object_class_install_property(
+        object_class,
+        PROP_HIGHLIGHT,
+        g_param_spec_boolean("highlight",
+                             "",
+                             "",
+                             FALSE,
+                             G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
 }
diff --git a/clients/tui/newt/nmt-newt-label.h b/clients/tui/newt/nmt-newt-label.h
index a997ef9e..fb35995d 100644
--- a/clients/tui/newt/nmt-newt-label.h
+++ b/clients/tui/newt/nmt-newt-label.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2013 Red Hat, Inc.
  */
@@ -8,42 +8,37 @@
 
 #include "nmt-newt-component.h"
 
-#define NMT_TYPE_NEWT_LABEL            (nmt_newt_label_get_type ())
-#define NMT_NEWT_LABEL(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), NMT_TYPE_NEWT_LABEL, NmtNewtLabel))
-#define NMT_NEWT_LABEL_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), NMT_TYPE_NEWT_LABEL, NmtNewtLabelClass))
-#define NMT_IS_NEWT_LABEL(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), NMT_TYPE_NEWT_LABEL))
-#define NMT_IS_NEWT_LABEL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), NMT_TYPE_NEWT_LABEL))
-#define NMT_NEWT_LABEL_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), NMT_TYPE_NEWT_LABEL, NmtNewtLabelClass))
+#define NMT_TYPE_NEWT_LABEL (nmt_newt_label_get_type())
+#define NMT_NEWT_LABEL(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), NMT_TYPE_NEWT_LABEL, NmtNewtLabel))
+#define NMT_NEWT_LABEL_CLASS(klass) \
+    (G_TYPE_CHECK_CLASS_CAST((klass), NMT_TYPE_NEWT_LABEL, NmtNewtLabelClass))
+#define NMT_IS_NEWT_LABEL(obj)         (G_TYPE_CHECK_INSTANCE_TYPE((obj), NMT_TYPE_NEWT_LABEL))
+#define NMT_IS_NEWT_LABEL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), NMT_TYPE_NEWT_LABEL))
+#define NMT_NEWT_LABEL_GET_CLASS(obj) \
+    (G_TYPE_INSTANCE_GET_CLASS((obj), NMT_TYPE_NEWT_LABEL, NmtNewtLabelClass))
 
 struct _NmtNewtLabel {
-	NmtNewtComponent parent;
-
+    NmtNewtComponent parent;
 };
 
 typedef struct {
-	NmtNewtComponentClass parent;
+    NmtNewtComponentClass parent;
 
 } NmtNewtLabelClass;
 
-GType nmt_newt_label_get_type (void);
+GType nmt_newt_label_get_type(void);
 
-typedef enum {
-	NMT_NEWT_LABEL_NORMAL,
-	NMT_NEWT_LABEL_PLAIN
-} NmtNewtLabelStyle;
+typedef enum { NMT_NEWT_LABEL_NORMAL, NMT_NEWT_LABEL_PLAIN } NmtNewtLabelStyle;
 
-NmtNewtWidget     *nmt_newt_label_new           (const char        *text);
+NmtNewtWidget *nmt_newt_label_new(const char *text);
 
-void               nmt_newt_label_set_text      (NmtNewtLabel      *label,
-                                                 const char        *text);
-const char        *nmt_newt_label_get_text      (NmtNewtLabel      *label);
+void        nmt_newt_label_set_text(NmtNewtLabel *label, const char *text);
+const char *nmt_newt_label_get_text(NmtNewtLabel *label);
 
-void               nmt_newt_label_set_style     (NmtNewtLabel      *label,
-                                                 NmtNewtLabelStyle  style);
-NmtNewtLabelStyle  nmt_newt_label_get_style     (NmtNewtLabel      *label);
+void              nmt_newt_label_set_style(NmtNewtLabel *label, NmtNewtLabelStyle style);
+NmtNewtLabelStyle nmt_newt_label_get_style(NmtNewtLabel *label);
 
-void               nmt_newt_label_set_highlight (NmtNewtLabel      *label,
-                                                 gboolean           highlight);
-gboolean           nmt_newt_label_get_highlight (NmtNewtLabel      *label);
+void     nmt_newt_label_set_highlight(NmtNewtLabel *label, gboolean highlight);
+gboolean nmt_newt_label_get_highlight(NmtNewtLabel *label);
 
 #endif /* NMT_NEWT_LABEL_H */
diff --git a/clients/tui/newt/nmt-newt-listbox.c b/clients/tui/newt/nmt-newt-listbox.c
index 6d471dff..c9868a14 100644
--- a/clients/tui/newt/nmt-newt-listbox.c
+++ b/clients/tui/newt/nmt-newt-listbox.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2013 Red Hat, Inc.
  */
@@ -24,33 +24,34 @@
 #include "nmt-newt-form.h"
 #include "nmt-newt-utils.h"
 
-G_DEFINE_TYPE (NmtNewtListbox, nmt_newt_listbox, NMT_TYPE_NEWT_COMPONENT)
+G_DEFINE_TYPE(NmtNewtListbox, nmt_newt_listbox, NMT_TYPE_NEWT_COMPONENT)
 
-#define NMT_NEWT_LISTBOX_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NMT_TYPE_NEWT_LISTBOX, NmtNewtListboxPrivate))
+#define NMT_NEWT_LISTBOX_GET_PRIVATE(o) \
+    (G_TYPE_INSTANCE_GET_PRIVATE((o), NMT_TYPE_NEWT_LISTBOX, NmtNewtListboxPrivate))
 
 typedef struct {
-	int height, alloc_height, width;
-	gboolean fixed_height;
-	NmtNewtListboxFlags flags;
+    int                 height, alloc_height, width;
+    gboolean            fixed_height;
+    NmtNewtListboxFlags flags;
 
-	GPtrArray *entries;
-	GPtrArray *keys;
+    GPtrArray *entries;
+    GPtrArray *keys;
 
-	int active;
-	gpointer active_key;
-	gboolean skip_null_keys;
+    int      active;
+    gpointer active_key;
+    gboolean skip_null_keys;
 
 } NmtNewtListboxPrivate;
 
 enum {
-	PROP_0,
-	PROP_HEIGHT,
-	PROP_FLAGS,
-	PROP_ACTIVE,
-	PROP_ACTIVE_KEY,
-	PROP_SKIP_NULL_KEYS,
-
-	LAST_PROP
+    PROP_0,
+    PROP_HEIGHT,
+    PROP_FLAGS,
+    PROP_ACTIVE,
+    PROP_ACTIVE_KEY,
+    PROP_SKIP_NULL_KEYS,
+
+    LAST_PROP
 };
 
 /**
@@ -71,13 +72,9 @@ enum {
  * Returns: a new #NmtNewtListbox
  */
 NmtNewtWidget *
-nmt_newt_listbox_new (int                 height,
-                      NmtNewtListboxFlags flags)
+nmt_newt_listbox_new(int height, NmtNewtListboxFlags flags)
 {
-	return g_object_new (NMT_TYPE_NEWT_LISTBOX,
-	                     "height", height,
-	                     "flags", flags,
-	                     NULL);
+    return g_object_new(NMT_TYPE_NEWT_LISTBOX, "height", height, "flags", flags, NULL);
 }
 
 /**
@@ -89,15 +86,13 @@ nmt_newt_listbox_new (int                 height,
  * Adds a row to @listbox.
  */
 void
-nmt_newt_listbox_append (NmtNewtListbox *listbox,
-                         const char     *entry,
-                         gpointer        key)
+nmt_newt_listbox_append(NmtNewtListbox *listbox, const char *entry, gpointer key)
 {
-	NmtNewtListboxPrivate *priv = NMT_NEWT_LISTBOX_GET_PRIVATE (listbox);
+    NmtNewtListboxPrivate *priv = NMT_NEWT_LISTBOX_GET_PRIVATE(listbox);
 
-	g_ptr_array_add (priv->entries, nmt_newt_locale_from_utf8 (entry));
-	g_ptr_array_add (priv->keys, key);
-	nmt_newt_widget_needs_rebuild (NMT_NEWT_WIDGET (listbox));
+    g_ptr_array_add(priv->entries, nmt_newt_locale_from_utf8(entry));
+    g_ptr_array_add(priv->keys, key);
+    nmt_newt_widget_needs_rebuild(NMT_NEWT_WIDGET(listbox));
 }
 
 /**
@@ -107,17 +102,17 @@ nmt_newt_listbox_append (NmtNewtListbox *listbox,
  * Clears the contents of @listbox.
  */
 void
-nmt_newt_listbox_clear (NmtNewtListbox *listbox)
+nmt_newt_listbox_clear(NmtNewtListbox *listbox)
 {
-	NmtNewtListboxPrivate *priv = NMT_NEWT_LISTBOX_GET_PRIVATE (listbox);
+    NmtNewtListboxPrivate *priv = NMT_NEWT_LISTBOX_GET_PRIVATE(listbox);
 
-	g_ptr_array_set_size (priv->entries, 0);
-	g_ptr_array_set_size (priv->keys, 0);
+    g_ptr_array_set_size(priv->entries, 0);
+    g_ptr_array_set_size(priv->keys, 0);
 
-	priv->active = -1;
-	priv->active_key = NULL;
+    priv->active     = -1;
+    priv->active_key = NULL;
 
-	nmt_newt_widget_needs_rebuild (NMT_NEWT_WIDGET (listbox));
+    nmt_newt_widget_needs_rebuild(NMT_NEWT_WIDGET(listbox));
 }
 
 /**
@@ -129,22 +124,21 @@ nmt_newt_listbox_clear (NmtNewtListbox *listbox)
  * scrolling it into view if needed.
  */
 void
-nmt_newt_listbox_set_active (NmtNewtListbox *listbox,
-                             int             active)
+nmt_newt_listbox_set_active(NmtNewtListbox *listbox, int active)
 {
-	NmtNewtListboxPrivate *priv = NMT_NEWT_LISTBOX_GET_PRIVATE (listbox);
+    NmtNewtListboxPrivate *priv = NMT_NEWT_LISTBOX_GET_PRIVATE(listbox);
 
-	if (active == priv->active)
-		return;
+    if (active == priv->active)
+        return;
 
-	g_return_if_fail (active >= 0 && active < priv->entries->len);
-	g_return_if_fail (!priv->skip_null_keys || priv->keys->pdata[active]);
+    g_return_if_fail(active >= 0 && active < priv->entries->len);
+    g_return_if_fail(!priv->skip_null_keys || priv->keys->pdata[active]);
 
-	priv->active = active;
-	priv->active_key = priv->keys->pdata[active];
+    priv->active     = active;
+    priv->active_key = priv->keys->pdata[active];
 
-	g_object_notify (G_OBJECT (listbox), "active");
-	g_object_notify (G_OBJECT (listbox), "active-key");
+    g_object_notify(G_OBJECT(listbox), "active");
+    g_object_notify(G_OBJECT(listbox), "active-key");
 }
 
 /**
@@ -156,27 +150,26 @@ nmt_newt_listbox_set_active (NmtNewtListbox *listbox,
  * scrolling it into view if needed.
  */
 void
-nmt_newt_listbox_set_active_key (NmtNewtListbox *listbox,
-                                 gpointer        active_key)
+nmt_newt_listbox_set_active_key(NmtNewtListbox *listbox, gpointer active_key)
 {
-	NmtNewtListboxPrivate *priv = NMT_NEWT_LISTBOX_GET_PRIVATE (listbox);
-	int i;
+    NmtNewtListboxPrivate *priv = NMT_NEWT_LISTBOX_GET_PRIVATE(listbox);
+    int                    i;
 
-	if (active_key == priv->active_key)
-		return;
+    if (active_key == priv->active_key)
+        return;
 
-	g_return_if_fail (!priv->skip_null_keys || active_key);
+    g_return_if_fail(!priv->skip_null_keys || active_key);
 
-	for (i = 0; i < priv->keys->len; i++) {
-		if (priv->keys->pdata[i] == active_key) {
-			priv->active = i;
-			priv->active_key = active_key;
+    for (i = 0; i < priv->keys->len; i++) {
+        if (priv->keys->pdata[i] == active_key) {
+            priv->active     = i;
+            priv->active_key = active_key;
 
-			g_object_notify (G_OBJECT (listbox), "active");
-			g_object_notify (G_OBJECT (listbox), "active-key");
-			return;
-		}
-	}
+            g_object_notify(G_OBJECT(listbox), "active");
+            g_object_notify(G_OBJECT(listbox), "active-key");
+            return;
+        }
+    }
 }
 
 /**
@@ -188,11 +181,11 @@ nmt_newt_listbox_set_active_key (NmtNewtListbox *listbox,
  * Returns: the currently-selected row in @listbox.
  */
 int
-nmt_newt_listbox_get_active (NmtNewtListbox *listbox)
+nmt_newt_listbox_get_active(NmtNewtListbox *listbox)
 {
-	NmtNewtListboxPrivate *priv = NMT_NEWT_LISTBOX_GET_PRIVATE (listbox);
+    NmtNewtListboxPrivate *priv = NMT_NEWT_LISTBOX_GET_PRIVATE(listbox);
 
-	return priv->active;
+    return priv->active;
 }
 
 /**
@@ -204,11 +197,11 @@ nmt_newt_listbox_get_active (NmtNewtListbox *listbox)
  * Returns: the key of the currently-selected row in @listbox.
  */
 gpointer
-nmt_newt_listbox_get_active_key (NmtNewtListbox *listbox)
+nmt_newt_listbox_get_active_key(NmtNewtListbox *listbox)
 {
-	NmtNewtListboxPrivate *priv = NMT_NEWT_LISTBOX_GET_PRIVATE (listbox);
+    NmtNewtListboxPrivate *priv = NMT_NEWT_LISTBOX_GET_PRIVATE(listbox);
 
-	return priv->active_key;
+    return priv->active_key;
 }
 
 /**
@@ -219,317 +212,307 @@ nmt_newt_listbox_get_active_key (NmtNewtListbox *listbox)
  * Updates @listbox's height.
  */
 void
-nmt_newt_listbox_set_height (NmtNewtListbox *listbox,
-                             int             height)
+nmt_newt_listbox_set_height(NmtNewtListbox *listbox, int height)
 {
-	NmtNewtListboxPrivate *priv = NMT_NEWT_LISTBOX_GET_PRIVATE (listbox);
+    NmtNewtListboxPrivate *priv = NMT_NEWT_LISTBOX_GET_PRIVATE(listbox);
 
-	priv->height = height;
-	priv->fixed_height = priv->height != 0;
-	g_object_notify (G_OBJECT (listbox), "height");
+    priv->height       = height;
+    priv->fixed_height = priv->height != 0;
+    g_object_notify(G_OBJECT(listbox), "height");
 }
 
 static void
-nmt_newt_listbox_init (NmtNewtListbox *listbox)
+nmt_newt_listbox_init(NmtNewtListbox *listbox)
 {
-	NmtNewtListboxPrivate *priv = NMT_NEWT_LISTBOX_GET_PRIVATE (listbox);
+    NmtNewtListboxPrivate *priv = NMT_NEWT_LISTBOX_GET_PRIVATE(listbox);
 
-	priv->entries = g_ptr_array_new_with_free_func (g_free);
-	priv->keys = g_ptr_array_new ();
+    priv->entries = g_ptr_array_new_with_free_func(g_free);
+    priv->keys    = g_ptr_array_new();
 
-	priv->active = -1;
+    priv->active = -1;
 }
 
 static void
-nmt_newt_listbox_finalize (GObject *object)
+nmt_newt_listbox_finalize(GObject *object)
 {
-	NmtNewtListboxPrivate *priv = NMT_NEWT_LISTBOX_GET_PRIVATE (object);
+    NmtNewtListboxPrivate *priv = NMT_NEWT_LISTBOX_GET_PRIVATE(object);
 
-	g_ptr_array_unref (priv->entries);
-	g_ptr_array_unref (priv->keys);
+    g_ptr_array_unref(priv->entries);
+    g_ptr_array_unref(priv->keys);
 
-	G_OBJECT_CLASS (nmt_newt_listbox_parent_class)->finalize (object);
+    G_OBJECT_CLASS(nmt_newt_listbox_parent_class)->finalize(object);
 }
 
 static void
-nmt_newt_listbox_size_request (NmtNewtWidget *widget,
-                               int           *width,
-                               int           *height)
+nmt_newt_listbox_size_request(NmtNewtWidget *widget, int *width, int *height)
 {
-	NmtNewtListboxPrivate *priv = NMT_NEWT_LISTBOX_GET_PRIVATE (widget);
+    NmtNewtListboxPrivate *priv = NMT_NEWT_LISTBOX_GET_PRIVATE(widget);
 
-	NMT_NEWT_WIDGET_CLASS (nmt_newt_listbox_parent_class)->
-		size_request (widget, width, height);
+    NMT_NEWT_WIDGET_CLASS(nmt_newt_listbox_parent_class)->size_request(widget, width, height);
 
-	priv->alloc_height = -1;
-	if (!priv->fixed_height)
-		*height = 1;
-	priv->width = *width;
+    priv->alloc_height = -1;
+    if (!priv->fixed_height)
+        *height = 1;
+    priv->width = *width;
 }
 
 static void
-nmt_newt_listbox_size_allocate (NmtNewtWidget *widget,
-                                int            x,
-                                int            y,
-                                int            width,
-                                int            height)
+nmt_newt_listbox_size_allocate(NmtNewtWidget *widget, int x, int y, int width, int height)
 {
-	NmtNewtListboxPrivate *priv = NMT_NEWT_LISTBOX_GET_PRIVATE (widget);
+    NmtNewtListboxPrivate *priv = NMT_NEWT_LISTBOX_GET_PRIVATE(widget);
 
-	if (width > priv->width) {
-		newtListboxSetWidth (nmt_newt_component_get_component (NMT_NEWT_COMPONENT (widget)),
-		                     width);
-	}
+    if (width > priv->width) {
+        newtListboxSetWidth(nmt_newt_component_get_component(NMT_NEWT_COMPONENT(widget)), width);
+    }
 
-	NMT_NEWT_WIDGET_CLASS (nmt_newt_listbox_parent_class)->
-		size_allocate (widget, x, y, width, height);
+    NMT_NEWT_WIDGET_CLASS(nmt_newt_listbox_parent_class)
+        ->size_allocate(widget, x, y, width, height);
 
-	priv->alloc_height = height;
+    priv->alloc_height = height;
 
-	if (!priv->fixed_height && height != priv->height) {
-		priv->height = height;
-		nmt_newt_widget_needs_rebuild (widget);
-	}
+    if (!priv->fixed_height && height != priv->height) {
+        priv->height = height;
+        nmt_newt_widget_needs_rebuild(widget);
+    }
 }
 
 static void
-update_active_internal (NmtNewtListbox *listbox,
-                        int             new_active)
+update_active_internal(NmtNewtListbox *listbox, int new_active)
 {
-	NmtNewtListboxPrivate *priv = NMT_NEWT_LISTBOX_GET_PRIVATE (listbox);
-
-	if (priv->active == new_active)
-		return;
-	if (new_active >= priv->keys->len)
-		return;
-
-	if (priv->skip_null_keys && !priv->keys->pdata[new_active]) {
-		if (new_active > priv->active) {
-			while (   new_active < priv->entries->len
-			       && !priv->keys->pdata[new_active])
-				new_active++;
-		} else {
-			while (   new_active >= 0
-			       && !priv->keys->pdata[new_active])
-				new_active--;
-		}
-
-		if (   new_active < 0
-		    || new_active >= priv->entries->len
-		    || !priv->keys->pdata[new_active]) {
-			g_assert (priv->active >= 0 && priv->active < priv->entries->len);
-			return;
-		}
-	}
-
-	nmt_newt_listbox_set_active (listbox, new_active);
+    NmtNewtListboxPrivate *priv = NMT_NEWT_LISTBOX_GET_PRIVATE(listbox);
+
+    if (priv->active == new_active)
+        return;
+    if (new_active >= priv->keys->len)
+        return;
+
+    if (priv->skip_null_keys && !priv->keys->pdata[new_active]) {
+        if (new_active > priv->active) {
+            while (new_active < priv->entries->len && !priv->keys->pdata[new_active])
+                new_active++;
+        } else {
+            while (new_active >= 0 && !priv->keys->pdata[new_active])
+                new_active--;
+        }
+
+        if (new_active < 0 || new_active >= priv->entries->len || !priv->keys->pdata[new_active]) {
+            g_assert(priv->active >= 0 && priv->active < priv->entries->len);
+            return;
+        }
+    }
+
+    nmt_newt_listbox_set_active(listbox, new_active);
 }
 
 static void
-selection_changed_callback (newtComponent  co,
-                            void          *user_data)
+selection_changed_callback(newtComponent co, void *user_data)
 {
-	NmtNewtListbox *listbox = user_data;
-	NmtNewtListboxPrivate *priv = NMT_NEWT_LISTBOX_GET_PRIVATE (listbox);
-	int new_active;
+    NmtNewtListbox *       listbox = user_data;
+    NmtNewtListboxPrivate *priv    = NMT_NEWT_LISTBOX_GET_PRIVATE(listbox);
+    int                    new_active;
 
-	new_active = GPOINTER_TO_UINT (newtListboxGetCurrent (co));
-	update_active_internal (listbox, new_active);
+    new_active = GPOINTER_TO_UINT(newtListboxGetCurrent(co));
+    update_active_internal(listbox, new_active);
 
-	if (priv->active != new_active)
-		newtListboxSetCurrent (co, priv->active);
+    if (priv->active != new_active)
+        newtListboxSetCurrent(co, priv->active);
 }
 
 static guint
-convert_flags (NmtNewtListboxFlags flags)
+convert_flags(NmtNewtListboxFlags flags)
 {
-	guint newt_flags = NEWT_FLAG_RETURNEXIT;
+    guint newt_flags = NEWT_FLAG_RETURNEXIT;
 
-	if (flags & NMT_NEWT_LISTBOX_SCROLL)
-		newt_flags |= NEWT_FLAG_SCROLL;
-	if (flags & NMT_NEWT_LISTBOX_BORDER)
-		newt_flags |= NEWT_FLAG_BORDER;
+    if (flags & NMT_NEWT_LISTBOX_SCROLL)
+        newt_flags |= NEWT_FLAG_SCROLL;
+    if (flags & NMT_NEWT_LISTBOX_BORDER)
+        newt_flags |= NEWT_FLAG_BORDER;
 
-	return newt_flags;
+    return newt_flags;
 }
 
 static newtComponent
-nmt_newt_listbox_build_component (NmtNewtComponent *component,
-                                  gboolean          sensitive)
+nmt_newt_listbox_build_component(NmtNewtComponent *component, gboolean sensitive)
 {
-	NmtNewtListboxPrivate *priv = NMT_NEWT_LISTBOX_GET_PRIVATE (component);
-	newtComponent co;
-	int i, active;
+    NmtNewtListboxPrivate *priv = NMT_NEWT_LISTBOX_GET_PRIVATE(component);
+    newtComponent          co;
+    int                    i, active;
 
-	if (priv->active == -1)
-		update_active_internal (NMT_NEWT_LISTBOX (component), 0);
-	active = priv->active;
+    if (priv->active == -1)
+        update_active_internal(NMT_NEWT_LISTBOX(component), 0);
+    active = priv->active;
 
-	co = newtListbox (-1, -1, priv->height, convert_flags (priv->flags));
-	newtComponentAddCallback (co, selection_changed_callback, component);
+    co = newtListbox(-1, -1, priv->height, convert_flags(priv->flags));
+    newtComponentAddCallback(co, selection_changed_callback, component);
 
-	for (i = 0; i < priv->entries->len; i++) {
-		newtListboxAppendEntry (co, priv->entries->pdata[i], GUINT_TO_POINTER (i));
-		if (active == -1 && priv->keys->pdata[i] == priv->active_key)
-			active = i;
-	}
+    for (i = 0; i < priv->entries->len; i++) {
+        newtListboxAppendEntry(co, priv->entries->pdata[i], GUINT_TO_POINTER(i));
+        if (active == -1 && priv->keys->pdata[i] == priv->active_key)
+            active = i;
+    }
 
-	if (active != -1)
-		newtListboxSetCurrent (co, active);
+    if (active != -1)
+        newtListboxSetCurrent(co, active);
 
-	return co;
+    return co;
 }
 
 static void
-nmt_newt_listbox_activated (NmtNewtWidget *widget)
+nmt_newt_listbox_activated(NmtNewtWidget *widget)
 {
-	NmtNewtListbox *listbox = NMT_NEWT_LISTBOX (widget);
-	newtComponent co = nmt_newt_component_get_component (NMT_NEWT_COMPONENT (widget));
+    NmtNewtListbox *listbox = NMT_NEWT_LISTBOX(widget);
+    newtComponent   co      = nmt_newt_component_get_component(NMT_NEWT_COMPONENT(widget));
 
-	nmt_newt_listbox_set_active (listbox, GPOINTER_TO_UINT (newtListboxGetCurrent (co)));
+    nmt_newt_listbox_set_active(listbox, GPOINTER_TO_UINT(newtListboxGetCurrent(co)));
 
-	NMT_NEWT_WIDGET_CLASS (nmt_newt_listbox_parent_class)->activated (widget);
+    NMT_NEWT_WIDGET_CLASS(nmt_newt_listbox_parent_class)->activated(widget);
 }
 
 static void
-nmt_newt_listbox_set_property (GObject      *object,
-                               guint         prop_id,
-                               const GValue *value,
-                               GParamSpec   *pspec)
+nmt_newt_listbox_set_property(GObject *     object,
+                              guint         prop_id,
+                              const GValue *value,
+                              GParamSpec *  pspec)
 {
-	NmtNewtListbox *listbox = NMT_NEWT_LISTBOX (object);
-	NmtNewtListboxPrivate *priv = NMT_NEWT_LISTBOX_GET_PRIVATE (object);
-
-	switch (prop_id) {
-	case PROP_HEIGHT:
-		priv->height = g_value_get_int (value);
-		priv->fixed_height = (priv->height != 0);
-		break;
-	case PROP_FLAGS:
-		priv->flags = g_value_get_uint (value);
-		break;
-	case PROP_ACTIVE:
-		nmt_newt_listbox_set_active (listbox, g_value_get_int (value));
-		break;
-	case PROP_ACTIVE_KEY:
-		nmt_newt_listbox_set_active_key (listbox, g_value_get_pointer (value));
-		break;
-	case PROP_SKIP_NULL_KEYS:
-		priv->skip_null_keys = g_value_get_boolean (value);
-		break;
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+    NmtNewtListbox *       listbox = NMT_NEWT_LISTBOX(object);
+    NmtNewtListboxPrivate *priv    = NMT_NEWT_LISTBOX_GET_PRIVATE(object);
+
+    switch (prop_id) {
+    case PROP_HEIGHT:
+        priv->height       = g_value_get_int(value);
+        priv->fixed_height = (priv->height != 0);
+        break;
+    case PROP_FLAGS:
+        priv->flags = g_value_get_uint(value);
+        break;
+    case PROP_ACTIVE:
+        nmt_newt_listbox_set_active(listbox, g_value_get_int(value));
+        break;
+    case PROP_ACTIVE_KEY:
+        nmt_newt_listbox_set_active_key(listbox, g_value_get_pointer(value));
+        break;
+    case PROP_SKIP_NULL_KEYS:
+        priv->skip_null_keys = g_value_get_boolean(value);
+        break;
+    default:
+        G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
+        break;
+    }
 }
 
 static void
-nmt_newt_listbox_get_property (GObject    *object,
-                             guint       prop_id,
-                             GValue     *value,
-                             GParamSpec *pspec)
+nmt_newt_listbox_get_property(GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
 {
-	NmtNewtListboxPrivate *priv = NMT_NEWT_LISTBOX_GET_PRIVATE (object);
-
-	switch (prop_id) {
-	case PROP_HEIGHT:
-		g_value_set_int (value, priv->height);
-		break;
-	case PROP_FLAGS:
-		g_value_set_uint (value, priv->flags);
-		break;
-	case PROP_ACTIVE:
-		g_value_set_int (value, priv->active);
-		break;
-	case PROP_ACTIVE_KEY:
-		g_value_set_pointer (value, priv->active_key);
-		break;
-	case PROP_SKIP_NULL_KEYS:
-		g_value_set_boolean (value, priv->skip_null_keys);
-		break;
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+    NmtNewtListboxPrivate *priv = NMT_NEWT_LISTBOX_GET_PRIVATE(object);
+
+    switch (prop_id) {
+    case PROP_HEIGHT:
+        g_value_set_int(value, priv->height);
+        break;
+    case PROP_FLAGS:
+        g_value_set_uint(value, priv->flags);
+        break;
+    case PROP_ACTIVE:
+        g_value_set_int(value, priv->active);
+        break;
+    case PROP_ACTIVE_KEY:
+        g_value_set_pointer(value, priv->active_key);
+        break;
+    case PROP_SKIP_NULL_KEYS:
+        g_value_set_boolean(value, priv->skip_null_keys);
+        break;
+    default:
+        G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
+        break;
+    }
 }
 
 static void
-nmt_newt_listbox_class_init (NmtNewtListboxClass *listbox_class)
+nmt_newt_listbox_class_init(NmtNewtListboxClass *listbox_class)
 {
-	GObjectClass *object_class = G_OBJECT_CLASS (listbox_class);
-	NmtNewtWidgetClass *widget_class = NMT_NEWT_WIDGET_CLASS (listbox_class);
-	NmtNewtComponentClass *component_class = NMT_NEWT_COMPONENT_CLASS (listbox_class);
-
-	g_type_class_add_private (listbox_class, sizeof (NmtNewtListboxPrivate));
-
-	/* virtual methods */
-	object_class->set_property = nmt_newt_listbox_set_property;
-	object_class->get_property = nmt_newt_listbox_get_property;
-	object_class->finalize     = nmt_newt_listbox_finalize;
-
-	widget_class->size_request  = nmt_newt_listbox_size_request;
-	widget_class->size_allocate = nmt_newt_listbox_size_allocate;
-	widget_class->activated     = nmt_newt_listbox_activated;
-
-	component_class->build_component = nmt_newt_listbox_build_component;
-
-	/* properties */
-
-	/**
-	 * NmtNewtListbox:height:
-	 *
-	 * The listbox's height, or -1 if it has no fixed height.
-	 */
-	g_object_class_install_property
-		(object_class, PROP_HEIGHT,
-		 g_param_spec_int ("height", "", "",
-		                   -1, 255, -1,
-		                   G_PARAM_READWRITE |
-		                   G_PARAM_STATIC_STRINGS));
-	/**
-	 * NmtNewtListbox:flags:
-	 *
-	 * The listbox's #NmtNewtListboxFlags.
-	 */
-	g_object_class_install_property
-		(object_class, PROP_FLAGS,
-		 g_param_spec_uint ("flags", "", "",
-		                    0, 0xFFFF, 0,
-		                    G_PARAM_READWRITE |
-		                    G_PARAM_CONSTRUCT_ONLY |
-		                    G_PARAM_STATIC_STRINGS));
-	/**
-	 * NmtNewtListbox:active:
-	 *
-	 * The currently-selected row.
-	 */
-	g_object_class_install_property
-		(object_class, PROP_ACTIVE,
-		 g_param_spec_int ("active", "", "",
-		                   0, G_MAXINT, 0,
-		                   G_PARAM_READWRITE |
-		                   G_PARAM_STATIC_STRINGS));
-	/**
-	 * NmtNewtListbox:active-key:
-	 *
-	 * The key of the currently-selected row.
-	 */
-	g_object_class_install_property
-		(object_class, PROP_ACTIVE_KEY,
-		 g_param_spec_pointer ("active-key", "", "",
-		                       G_PARAM_READWRITE |
-		                       G_PARAM_STATIC_STRINGS));
-	/**
-	 * NmtNewtListbox:skip-null-keys:
-	 *
-	 * If %TRUE, rows with %NULL key values will be skipped over when
-	 * navigating the list with the arrow keys.
-	 */
-	g_object_class_install_property
-		(object_class, PROP_SKIP_NULL_KEYS,
-		 g_param_spec_boolean ("skip-null-keys", "", "",
-		                       FALSE,
-		                       G_PARAM_READWRITE |
-		                       G_PARAM_CONSTRUCT_ONLY |
-		                       G_PARAM_STATIC_STRINGS));
+    GObjectClass *         object_class    = G_OBJECT_CLASS(listbox_class);
+    NmtNewtWidgetClass *   widget_class    = NMT_NEWT_WIDGET_CLASS(listbox_class);
+    NmtNewtComponentClass *component_class = NMT_NEWT_COMPONENT_CLASS(listbox_class);
+
+    g_type_class_add_private(listbox_class, sizeof(NmtNewtListboxPrivate));
+
+    /* virtual methods */
+    object_class->set_property = nmt_newt_listbox_set_property;
+    object_class->get_property = nmt_newt_listbox_get_property;
+    object_class->finalize     = nmt_newt_listbox_finalize;
+
+    widget_class->size_request  = nmt_newt_listbox_size_request;
+    widget_class->size_allocate = nmt_newt_listbox_size_allocate;
+    widget_class->activated     = nmt_newt_listbox_activated;
+
+    component_class->build_component = nmt_newt_listbox_build_component;
+
+    /* properties */
+
+    /**
+     * NmtNewtListbox:height:
+     *
+     * The listbox's height, or -1 if it has no fixed height.
+     */
+    g_object_class_install_property(object_class,
+                                    PROP_HEIGHT,
+                                    g_param_spec_int("height",
+                                                     "",
+                                                     "",
+                                                     -1,
+                                                     255,
+                                                     -1,
+                                                     G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+    /**
+     * NmtNewtListbox:flags:
+     *
+     * The listbox's #NmtNewtListboxFlags.
+     */
+    g_object_class_install_property(
+        object_class,
+        PROP_FLAGS,
+        g_param_spec_uint("flags",
+                          "",
+                          "",
+                          0,
+                          0xFFFF,
+                          0,
+                          G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS));
+    /**
+     * NmtNewtListbox:active:
+     *
+     * The currently-selected row.
+     */
+    g_object_class_install_property(object_class,
+                                    PROP_ACTIVE,
+                                    g_param_spec_int("active",
+                                                     "",
+                                                     "",
+                                                     0,
+                                                     G_MAXINT,
+                                                     0,
+                                                     G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+    /**
+     * NmtNewtListbox:active-key:
+     *
+     * The key of the currently-selected row.
+     */
+    g_object_class_install_property(
+        object_class,
+        PROP_ACTIVE_KEY,
+        g_param_spec_pointer("active-key", "", "", G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+    /**
+     * NmtNewtListbox:skip-null-keys:
+     *
+     * If %TRUE, rows with %NULL key values will be skipped over when
+     * navigating the list with the arrow keys.
+     */
+    g_object_class_install_property(
+        object_class,
+        PROP_SKIP_NULL_KEYS,
+        g_param_spec_boolean("skip-null-keys",
+                             "",
+                             "",
+                             FALSE,
+                             G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS));
 }
diff --git a/clients/tui/newt/nmt-newt-listbox.h b/clients/tui/newt/nmt-newt-listbox.h
index 4783eb96..42863f61 100644
--- a/clients/tui/newt/nmt-newt-listbox.h
+++ b/clients/tui/newt/nmt-newt-listbox.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2013 Red Hat, Inc.
  */
@@ -8,47 +8,43 @@
 
 #include "nmt-newt-component.h"
 
-#define NMT_TYPE_NEWT_LISTBOX            (nmt_newt_listbox_get_type ())
-#define NMT_NEWT_LISTBOX(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), NMT_TYPE_NEWT_LISTBOX, NmtNewtListbox))
-#define NMT_NEWT_LISTBOX_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), NMT_TYPE_NEWT_LISTBOX, NmtNewtListboxClass))
-#define NMT_IS_NEWT_LISTBOX(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), NMT_TYPE_NEWT_LISTBOX))
-#define NMT_IS_NEWT_LISTBOX_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), NMT_TYPE_NEWT_LISTBOX))
-#define NMT_NEWT_LISTBOX_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), NMT_TYPE_NEWT_LISTBOX, NmtNewtListboxClass))
+#define NMT_TYPE_NEWT_LISTBOX (nmt_newt_listbox_get_type())
+#define NMT_NEWT_LISTBOX(obj) \
+    (G_TYPE_CHECK_INSTANCE_CAST((obj), NMT_TYPE_NEWT_LISTBOX, NmtNewtListbox))
+#define NMT_NEWT_LISTBOX_CLASS(klass) \
+    (G_TYPE_CHECK_CLASS_CAST((klass), NMT_TYPE_NEWT_LISTBOX, NmtNewtListboxClass))
+#define NMT_IS_NEWT_LISTBOX(obj)         (G_TYPE_CHECK_INSTANCE_TYPE((obj), NMT_TYPE_NEWT_LISTBOX))
+#define NMT_IS_NEWT_LISTBOX_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), NMT_TYPE_NEWT_LISTBOX))
+#define NMT_NEWT_LISTBOX_GET_CLASS(obj) \
+    (G_TYPE_INSTANCE_GET_CLASS((obj), NMT_TYPE_NEWT_LISTBOX, NmtNewtListboxClass))
 
 struct _NmtNewtListbox {
-	NmtNewtComponent parent;
-
+    NmtNewtComponent parent;
 };
 
 typedef struct {
-	NmtNewtComponentClass parent;
+    NmtNewtComponentClass parent;
 
 } NmtNewtListboxClass;
 
-GType nmt_newt_listbox_get_type (void);
+GType nmt_newt_listbox_get_type(void);
 
 typedef enum {
-	NMT_NEWT_LISTBOX_SCROLL = (1 << 0),
-	NMT_NEWT_LISTBOX_BORDER = (1 << 1)
+    NMT_NEWT_LISTBOX_SCROLL = (1 << 0),
+    NMT_NEWT_LISTBOX_BORDER = (1 << 1)
 } NmtNewtListboxFlags;
 
-NmtNewtWidget *nmt_newt_listbox_new            (int                  height,
-                                                NmtNewtListboxFlags  flags);
+NmtNewtWidget *nmt_newt_listbox_new(int height, NmtNewtListboxFlags flags);
 
-void           nmt_newt_listbox_set_height     (NmtNewtListbox      *listbox,
-                                                int                  height);
+void nmt_newt_listbox_set_height(NmtNewtListbox *listbox, int height);
 
-void           nmt_newt_listbox_append         (NmtNewtListbox      *listbox,
-                                                const char          *entry,
-                                                gpointer             key);
-void           nmt_newt_listbox_clear          (NmtNewtListbox      *listbox);
+void nmt_newt_listbox_append(NmtNewtListbox *listbox, const char *entry, gpointer key);
+void nmt_newt_listbox_clear(NmtNewtListbox *listbox);
 
-void           nmt_newt_listbox_set_active     (NmtNewtListbox      *listbox,
-                                                int                  active);
-void           nmt_newt_listbox_set_active_key (NmtNewtListbox      *listbox,
-                                                gpointer             active_key);
+void nmt_newt_listbox_set_active(NmtNewtListbox *listbox, int active);
+void nmt_newt_listbox_set_active_key(NmtNewtListbox *listbox, gpointer active_key);
 
-int            nmt_newt_listbox_get_active     (NmtNewtListbox      *listbox);
-gpointer       nmt_newt_listbox_get_active_key (NmtNewtListbox      *listbox);
+int      nmt_newt_listbox_get_active(NmtNewtListbox *listbox);
+gpointer nmt_newt_listbox_get_active_key(NmtNewtListbox *listbox);
 
 #endif /* NMT_NEWT_LISTBOX_H */
diff --git a/clients/tui/newt/nmt-newt-popup.c b/clients/tui/newt/nmt-newt-popup.c
index 08860aec..94eaf3c3 100644
--- a/clients/tui/newt/nmt-newt-popup.c
+++ b/clients/tui/newt/nmt-newt-popup.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2013 Red Hat, Inc.
  */
@@ -21,21 +21,22 @@
 #include "nmt-newt-listbox.h"
 #include "nmt-newt-utils.h"
 
-G_DEFINE_TYPE (NmtNewtPopup, nmt_newt_popup, NMT_TYPE_NEWT_BUTTON)
+G_DEFINE_TYPE(NmtNewtPopup, nmt_newt_popup, NMT_TYPE_NEWT_BUTTON)
 
-#define NMT_NEWT_POPUP_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NMT_TYPE_NEWT_POPUP, NmtNewtPopupPrivate))
+#define NMT_NEWT_POPUP_GET_PRIVATE(o) \
+    (G_TYPE_INSTANCE_GET_PRIVATE((o), NMT_TYPE_NEWT_POPUP, NmtNewtPopupPrivate))
 
 typedef struct {
-	GArray *entries;
-	int active;
+    GArray *entries;
+    int     active;
 } NmtNewtPopupPrivate;
 
 enum {
-	PROP_0,
-	PROP_ACTIVE,
-	PROP_ACTIVE_ID,
+    PROP_0,
+    PROP_ACTIVE,
+    PROP_ACTIVE_ID,
 
-	LAST_PROP
+    LAST_PROP
 };
 
 /**
@@ -56,130 +57,132 @@ enum {
  * Returns: a new #NmtNewtPopup
  */
 NmtNewtWidget *
-nmt_newt_popup_new (NmtNewtPopupEntry *entries)
+nmt_newt_popup_new(NmtNewtPopupEntry *entries)
 {
-	NmtNewtWidget *widget;
-	NmtNewtPopupPrivate *priv;
-	int i;
+    NmtNewtWidget *      widget;
+    NmtNewtPopupPrivate *priv;
+    int                  i;
 
-	widget = g_object_new (NMT_TYPE_NEWT_POPUP, NULL);
-	priv = NMT_NEWT_POPUP_GET_PRIVATE (widget);
+    widget = g_object_new(NMT_TYPE_NEWT_POPUP, NULL);
+    priv   = NMT_NEWT_POPUP_GET_PRIVATE(widget);
 
-	for (i = 0; entries[i].label; i++) {
-		NmtNewtPopupEntry entry;
+    for (i = 0; entries[i].label; i++) {
+        NmtNewtPopupEntry entry;
 
-		entry.label = nmt_newt_locale_from_utf8 (_(entries[i].label));
-		entry.id = g_strdup (entries[i].id);
-		g_array_append_val (priv->entries, entry);
-	}
+        entry.label = nmt_newt_locale_from_utf8(_(entries[i].label));
+        entry.id    = g_strdup(entries[i].id);
+        g_array_append_val(priv->entries, entry);
+    }
 
-	return widget;
+    return widget;
 }
 
 static void
-popup_entry_clear_func (NmtNewtPopupEntry *entry)
+popup_entry_clear_func(NmtNewtPopupEntry *entry)
 {
-	g_free (entry->label);
-	g_free (entry->id);
+    g_free(entry->label);
+    g_free(entry->id);
 }
 
 static void
-nmt_newt_popup_init (NmtNewtPopup *popup)
+nmt_newt_popup_init(NmtNewtPopup *popup)
 {
-	NmtNewtPopupPrivate *priv = NMT_NEWT_POPUP_GET_PRIVATE (popup);
+    NmtNewtPopupPrivate *priv = NMT_NEWT_POPUP_GET_PRIVATE(popup);
 
-	priv->entries = g_array_sized_new (FALSE, FALSE, sizeof (NmtNewtPopupEntry), 10);
-	g_array_set_clear_func (priv->entries, (GDestroyNotify) popup_entry_clear_func);
+    priv->entries = g_array_sized_new(FALSE, FALSE, sizeof(NmtNewtPopupEntry), 10);
+    g_array_set_clear_func(priv->entries, (GDestroyNotify) popup_entry_clear_func);
 }
 
 static void
-nmt_newt_popup_finalize (GObject *object)
+nmt_newt_popup_finalize(GObject *object)
 {
-	NmtNewtPopupPrivate *priv = NMT_NEWT_POPUP_GET_PRIVATE (object);
+    NmtNewtPopupPrivate *priv = NMT_NEWT_POPUP_GET_PRIVATE(object);
 
-	g_array_unref (priv->entries);
+    g_array_unref(priv->entries);
 
-	G_OBJECT_CLASS (nmt_newt_popup_parent_class)->finalize (object);
+    G_OBJECT_CLASS(nmt_newt_popup_parent_class)->finalize(object);
 }
 
 static newtComponent
-nmt_newt_popup_build_component (NmtNewtComponent *component,
-                                gboolean          sensitive)
+nmt_newt_popup_build_component(NmtNewtComponent *component, gboolean sensitive)
 {
-	NmtNewtPopupPrivate *priv = NMT_NEWT_POPUP_GET_PRIVATE (component);
-	NmtNewtPopupEntry *entries = (NmtNewtPopupEntry *)priv->entries->data;
+    NmtNewtPopupPrivate *priv    = NMT_NEWT_POPUP_GET_PRIVATE(component);
+    NmtNewtPopupEntry *  entries = (NmtNewtPopupEntry *) priv->entries->data;
 
-	nmt_newt_button_set_label (NMT_NEWT_BUTTON (component),
-	                           entries[priv->active].label);
-	return NMT_NEWT_COMPONENT_CLASS (nmt_newt_popup_parent_class)->
-		build_component (component, sensitive);
+    nmt_newt_button_set_label(NMT_NEWT_BUTTON(component), entries[priv->active].label);
+    return NMT_NEWT_COMPONENT_CLASS(nmt_newt_popup_parent_class)
+        ->build_component(component, sensitive);
 }
 
 static void
-nmt_newt_popup_activated (NmtNewtWidget *widget)
+nmt_newt_popup_activated(NmtNewtWidget *widget)
 {
-	NmtNewtPopupPrivate *priv = NMT_NEWT_POPUP_GET_PRIVATE (widget);
-	NmtNewtPopupEntry *entries = (NmtNewtPopupEntry *)priv->entries->data;
-	NmtNewtForm *form;
-	NmtNewtWidget *listbox, *ret;
-	int button_x, button_y;
-	int window_x, window_y;
-	int list_w, list_h;
-	int i, active;
-
-	listbox = nmt_newt_listbox_new (priv->entries->len, 0);
-	nmt_newt_widget_set_exit_on_activate (listbox, TRUE);
-	for (i = 0; i < priv->entries->len; i++)
-		nmt_newt_listbox_append (NMT_NEWT_LISTBOX (listbox), entries[i].label, NULL);
-	nmt_newt_listbox_set_active (NMT_NEWT_LISTBOX (listbox), priv->active);
-	nmt_newt_widget_set_padding (listbox, 1, 0, 1, 0);
-
-	nmt_newt_widget_size_request (listbox, &list_w, &list_h);
-
-	g_object_get (nmt_newt_widget_get_form (widget),
-	              "x", &window_x,
-	              "y", &window_y,
-	              NULL);
-	newtComponentGetPosition (nmt_newt_component_get_component (NMT_NEWT_COMPONENT (widget)),
-	                          &button_x, &button_y);
-	/* (window_x + button_x) is the screen X coordinate of the newtComponent. A
-	 * newtButton labelled "Foo" is rendered as " <Foo>" (with a preceding
-	 * space), so the "F" is at (window_x + button_x + 2). We've added 1 column
-	 * of padding to the left of the listbox, so we need to position the popup
-	 * at (window_x + button_x + 1) in order for its text to be aligned with the
-	 * button's text. (The x and y coordinates given to NmtNewtForm are the
-	 * coordinates of the top left of the window content, ignoring the border
-	 * graphics.)
-	 */
-	window_x += button_x + 1;
-	window_y += button_y - priv->active;
-
-	form = g_object_new (NMT_TYPE_NEWT_FORM,
-	                     "x", window_x,
-	                     "y", window_y,
-	                     "width", list_w,
-	                     "height", list_h,
-	                     "padding", 0,
-	                     "escape-exits", TRUE,
-	                     NULL);
-	nmt_newt_form_set_content (form, listbox);
-
-	ret = nmt_newt_form_run_sync (form);
-	if (ret == listbox)
-		active = nmt_newt_listbox_get_active (NMT_NEWT_LISTBOX (listbox));
-	else
-		active = priv->active;
-
-	g_object_unref (form);
-
-	if (active != priv->active) {
-		priv->active = active;
-		g_object_notify (G_OBJECT (widget), "active");
-		g_object_notify (G_OBJECT (widget), "active-id");
-		nmt_newt_widget_needs_rebuild (widget);
-	}
-
-	NMT_NEWT_WIDGET_CLASS (nmt_newt_popup_parent_class)->activated (widget);
+    NmtNewtPopupPrivate *priv    = NMT_NEWT_POPUP_GET_PRIVATE(widget);
+    NmtNewtPopupEntry *  entries = (NmtNewtPopupEntry *) priv->entries->data;
+    NmtNewtForm *        form;
+    NmtNewtWidget *      listbox, *ret;
+    int                  button_x, button_y;
+    int                  window_x, window_y;
+    int                  list_w, list_h;
+    int                  i, active;
+
+    listbox = nmt_newt_listbox_new(priv->entries->len, 0);
+    nmt_newt_widget_set_exit_on_activate(listbox, TRUE);
+    for (i = 0; i < priv->entries->len; i++)
+        nmt_newt_listbox_append(NMT_NEWT_LISTBOX(listbox), entries[i].label, NULL);
+    nmt_newt_listbox_set_active(NMT_NEWT_LISTBOX(listbox), priv->active);
+    nmt_newt_widget_set_padding(listbox, 1, 0, 1, 0);
+
+    nmt_newt_widget_size_request(listbox, &list_w, &list_h);
+
+    g_object_get(nmt_newt_widget_get_form(widget), "x", &window_x, "y", &window_y, NULL);
+    newtComponentGetPosition(nmt_newt_component_get_component(NMT_NEWT_COMPONENT(widget)),
+                             &button_x,
+                             &button_y);
+    /* (window_x + button_x) is the screen X coordinate of the newtComponent. A
+     * newtButton labelled "Foo" is rendered as " <Foo>" (with a preceding
+     * space), so the "F" is at (window_x + button_x + 2). We've added 1 column
+     * of padding to the left of the listbox, so we need to position the popup
+     * at (window_x + button_x + 1) in order for its text to be aligned with the
+     * button's text. (The x and y coordinates given to NmtNewtForm are the
+     * coordinates of the top left of the window content, ignoring the border
+     * graphics.)
+     */
+    window_x += button_x + 1;
+    window_y += button_y - priv->active;
+
+    form = g_object_new(NMT_TYPE_NEWT_FORM,
+                        "x",
+                        window_x,
+                        "y",
+                        window_y,
+                        "width",
+                        list_w,
+                        "height",
+                        list_h,
+                        "padding",
+                        0,
+                        "escape-exits",
+                        TRUE,
+                        NULL);
+    nmt_newt_form_set_content(form, listbox);
+
+    ret = nmt_newt_form_run_sync(form);
+    if (ret == listbox)
+        active = nmt_newt_listbox_get_active(NMT_NEWT_LISTBOX(listbox));
+    else
+        active = priv->active;
+
+    g_object_unref(form);
+
+    if (active != priv->active) {
+        priv->active = active;
+        g_object_notify(G_OBJECT(widget), "active");
+        g_object_notify(G_OBJECT(widget), "active-id");
+        nmt_newt_widget_needs_rebuild(widget);
+    }
+
+    NMT_NEWT_WIDGET_CLASS(nmt_newt_popup_parent_class)->activated(widget);
 }
 
 /**
@@ -191,11 +194,11 @@ nmt_newt_popup_activated (NmtNewtWidget *widget)
  * Returns: the index of the active entry in @popup.
  */
 int
-nmt_newt_popup_get_active (NmtNewtPopup *popup)
+nmt_newt_popup_get_active(NmtNewtPopup *popup)
 {
-	NmtNewtPopupPrivate *priv = NMT_NEWT_POPUP_GET_PRIVATE (popup);
+    NmtNewtPopupPrivate *priv = NMT_NEWT_POPUP_GET_PRIVATE(popup);
 
-	return priv->active;
+    return priv->active;
 }
 
 /**
@@ -206,18 +209,17 @@ nmt_newt_popup_get_active (NmtNewtPopup *popup)
  * Sets the active entry in @popup.
  */
 void
-nmt_newt_popup_set_active (NmtNewtPopup *popup,
-                           int           active)
+nmt_newt_popup_set_active(NmtNewtPopup *popup, int active)
 {
-	NmtNewtPopupPrivate *priv = NMT_NEWT_POPUP_GET_PRIVATE (popup);
+    NmtNewtPopupPrivate *priv = NMT_NEWT_POPUP_GET_PRIVATE(popup);
 
-	active = CLAMP (active, 0, priv->entries->len - 1);
+    active = CLAMP(active, 0, priv->entries->len - 1);
 
-	if (active != priv->active) {
-		priv->active = active;
-		g_object_notify (G_OBJECT (popup), "active");
-		g_object_notify (G_OBJECT (popup), "active-id");
-	}
+    if (active != priv->active) {
+        priv->active = active;
+        g_object_notify(G_OBJECT(popup), "active");
+        g_object_notify(G_OBJECT(popup), "active-id");
+    }
 }
 
 /**
@@ -229,12 +231,12 @@ nmt_newt_popup_set_active (NmtNewtPopup *popup,
  * Returns: the ID of the active entry in @popup.
  */
 const char *
-nmt_newt_popup_get_active_id (NmtNewtPopup *popup)
+nmt_newt_popup_get_active_id(NmtNewtPopup *popup)
 {
-	NmtNewtPopupPrivate *priv = NMT_NEWT_POPUP_GET_PRIVATE (popup);
-	NmtNewtPopupEntry *entries = (NmtNewtPopupEntry *)priv->entries->data;
+    NmtNewtPopupPrivate *priv    = NMT_NEWT_POPUP_GET_PRIVATE(popup);
+    NmtNewtPopupEntry *  entries = (NmtNewtPopupEntry *) priv->entries->data;
 
-	return entries[priv->active].id;
+    return entries[priv->active].id;
 }
 
 /**
@@ -245,101 +247,95 @@ nmt_newt_popup_get_active_id (NmtNewtPopup *popup)
  * Sets the active entry in @popup.
  */
 void
-nmt_newt_popup_set_active_id (NmtNewtPopup *popup,
-                              const char   *active_id)
+nmt_newt_popup_set_active_id(NmtNewtPopup *popup, const char *active_id)
 {
-	NmtNewtPopupPrivate *priv = NMT_NEWT_POPUP_GET_PRIVATE (popup);
-	NmtNewtPopupEntry *entries = (NmtNewtPopupEntry *)priv->entries->data;
-	int i;
-
-	for (i = 0; i < priv->entries->len; i++) {
-		if (!g_strcmp0 (active_id, entries[i].id)) {
-			nmt_newt_popup_set_active (popup, i);
-			return;
-		}
-	}
+    NmtNewtPopupPrivate *priv    = NMT_NEWT_POPUP_GET_PRIVATE(popup);
+    NmtNewtPopupEntry *  entries = (NmtNewtPopupEntry *) priv->entries->data;
+    int                  i;
+
+    for (i = 0; i < priv->entries->len; i++) {
+        if (!g_strcmp0(active_id, entries[i].id)) {
+            nmt_newt_popup_set_active(popup, i);
+            return;
+        }
+    }
 }
 
 static void
-nmt_newt_popup_set_property (GObject      *object,
-                             guint         prop_id,
-                             const GValue *value,
-                             GParamSpec   *pspec)
+nmt_newt_popup_set_property(GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec)
 {
-	NmtNewtPopup *popup = NMT_NEWT_POPUP (object);
-
-	switch (prop_id) {
-	case PROP_ACTIVE:
-		nmt_newt_popup_set_active (popup, g_value_get_uint (value));
-		break;
-	case PROP_ACTIVE_ID:
-		nmt_newt_popup_set_active_id (popup, g_value_get_string (value));
-		break;
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+    NmtNewtPopup *popup = NMT_NEWT_POPUP(object);
+
+    switch (prop_id) {
+    case PROP_ACTIVE:
+        nmt_newt_popup_set_active(popup, g_value_get_uint(value));
+        break;
+    case PROP_ACTIVE_ID:
+        nmt_newt_popup_set_active_id(popup, g_value_get_string(value));
+        break;
+    default:
+        G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
+        break;
+    }
 }
 
 static void
-nmt_newt_popup_get_property (GObject    *object,
-                             guint       prop_id,
-                             GValue     *value,
-                             GParamSpec *pspec)
+nmt_newt_popup_get_property(GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
 {
-	NmtNewtPopup *popup = NMT_NEWT_POPUP (object);
-
-	switch (prop_id) {
-	case PROP_ACTIVE:
-		g_value_set_uint (value, nmt_newt_popup_get_active (popup));
-		break;
-	case PROP_ACTIVE_ID:
-		g_value_set_string (value, nmt_newt_popup_get_active_id (popup));
-		break;
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+    NmtNewtPopup *popup = NMT_NEWT_POPUP(object);
+
+    switch (prop_id) {
+    case PROP_ACTIVE:
+        g_value_set_uint(value, nmt_newt_popup_get_active(popup));
+        break;
+    case PROP_ACTIVE_ID:
+        g_value_set_string(value, nmt_newt_popup_get_active_id(popup));
+        break;
+    default:
+        G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
+        break;
+    }
 }
 
 static void
-nmt_newt_popup_class_init (NmtNewtPopupClass *popup_class)
+nmt_newt_popup_class_init(NmtNewtPopupClass *popup_class)
 {
-	GObjectClass *object_class = G_OBJECT_CLASS (popup_class);
-	NmtNewtWidgetClass *widget_class = NMT_NEWT_WIDGET_CLASS (popup_class);
-	NmtNewtComponentClass *component_class = NMT_NEWT_COMPONENT_CLASS (popup_class);
-
-	g_type_class_add_private (popup_class, sizeof (NmtNewtPopupPrivate));
-
-	/* virtual methods */
-	object_class->set_property = nmt_newt_popup_set_property;
-	object_class->get_property = nmt_newt_popup_get_property;
-	object_class->finalize     = nmt_newt_popup_finalize;
-
-	widget_class->activated = nmt_newt_popup_activated;
-
-	component_class->build_component = nmt_newt_popup_build_component;
-
-	/**
-	 * NmtNewtPopup:active:
-	 *
-	 * The index of the currently-active entry.
-	 */
-	g_object_class_install_property
-		(object_class, PROP_ACTIVE,
-		 g_param_spec_uint ("active", "", "",
-		                    0, G_MAXUINT, 0,
-		                    G_PARAM_READWRITE |
-		                    G_PARAM_STATIC_STRINGS));
-	/**
-	 * NmtNewtPopup:active-id:
-	 *
-	 * The textual ID of the currently-active entry.
-	 */
-	g_object_class_install_property
-		(object_class, PROP_ACTIVE_ID,
-		 g_param_spec_string ("active-id", "", "",
-		                      NULL,
-		                      G_PARAM_READWRITE |
-		                      G_PARAM_STATIC_STRINGS));
+    GObjectClass *         object_class    = G_OBJECT_CLASS(popup_class);
+    NmtNewtWidgetClass *   widget_class    = NMT_NEWT_WIDGET_CLASS(popup_class);
+    NmtNewtComponentClass *component_class = NMT_NEWT_COMPONENT_CLASS(popup_class);
+
+    g_type_class_add_private(popup_class, sizeof(NmtNewtPopupPrivate));
+
+    /* virtual methods */
+    object_class->set_property = nmt_newt_popup_set_property;
+    object_class->get_property = nmt_newt_popup_get_property;
+    object_class->finalize     = nmt_newt_popup_finalize;
+
+    widget_class->activated = nmt_newt_popup_activated;
+
+    component_class->build_component = nmt_newt_popup_build_component;
+
+    /**
+     * NmtNewtPopup:active:
+     *
+     * The index of the currently-active entry.
+     */
+    g_object_class_install_property(object_class,
+                                    PROP_ACTIVE,
+                                    g_param_spec_uint("active",
+                                                      "",
+                                                      "",
+                                                      0,
+                                                      G_MAXUINT,
+                                                      0,
+                                                      G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+    /**
+     * NmtNewtPopup:active-id:
+     *
+     * The textual ID of the currently-active entry.
+     */
+    g_object_class_install_property(
+        object_class,
+        PROP_ACTIVE_ID,
+        g_param_spec_string("active-id", "", "", NULL, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
 }
diff --git a/clients/tui/newt/nmt-newt-popup.h b/clients/tui/newt/nmt-newt-popup.h
index d9027b3f..c8f2bcb2 100644
--- a/clients/tui/newt/nmt-newt-popup.h
+++ b/clients/tui/newt/nmt-newt-popup.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2013 Red Hat, Inc.
  */
@@ -8,38 +8,37 @@
 
 #include "nmt-newt-button.h"
 
-#define NMT_TYPE_NEWT_POPUP            (nmt_newt_popup_get_type ())
-#define NMT_NEWT_POPUP(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), NMT_TYPE_NEWT_POPUP, NmtNewtPopup))
-#define NMT_NEWT_POPUP_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), NMT_TYPE_NEWT_POPUP, NmtNewtPopupClass))
-#define NMT_IS_NEWT_POPUP(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), NMT_TYPE_NEWT_POPUP))
-#define NMT_IS_NEWT_POPUP_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), NMT_TYPE_NEWT_POPUP))
-#define NMT_NEWT_POPUP_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), NMT_TYPE_NEWT_POPUP, NmtNewtPopupClass))
+#define NMT_TYPE_NEWT_POPUP (nmt_newt_popup_get_type())
+#define NMT_NEWT_POPUP(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), NMT_TYPE_NEWT_POPUP, NmtNewtPopup))
+#define NMT_NEWT_POPUP_CLASS(klass) \
+    (G_TYPE_CHECK_CLASS_CAST((klass), NMT_TYPE_NEWT_POPUP, NmtNewtPopupClass))
+#define NMT_IS_NEWT_POPUP(obj)         (G_TYPE_CHECK_INSTANCE_TYPE((obj), NMT_TYPE_NEWT_POPUP))
+#define NMT_IS_NEWT_POPUP_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), NMT_TYPE_NEWT_POPUP))
+#define NMT_NEWT_POPUP_GET_CLASS(obj) \
+    (G_TYPE_INSTANCE_GET_CLASS((obj), NMT_TYPE_NEWT_POPUP, NmtNewtPopupClass))
 
 struct _NmtNewtPopup {
-	NmtNewtButton parent;
-
+    NmtNewtButton parent;
 };
 
 typedef struct {
-	NmtNewtButtonClass parent;
+    NmtNewtButtonClass parent;
 
 } NmtNewtPopupClass;
 
-GType nmt_newt_popup_get_type (void);
+GType nmt_newt_popup_get_type(void);
 
 typedef struct {
-	char *label;
-	char *id;
+    char *label;
+    char *id;
 } NmtNewtPopupEntry;
 
-NmtNewtWidget *nmt_newt_popup_new           (NmtNewtPopupEntry *entries);
+NmtNewtWidget *nmt_newt_popup_new(NmtNewtPopupEntry *entries);
 
-int            nmt_newt_popup_get_active    (NmtNewtPopup      *popup);
-void           nmt_newt_popup_set_active    (NmtNewtPopup      *popup,
-                                             int                active);
+int  nmt_newt_popup_get_active(NmtNewtPopup *popup);
+void nmt_newt_popup_set_active(NmtNewtPopup *popup, int active);
 
-const char    *nmt_newt_popup_get_active_id (NmtNewtPopup      *popup);
-void           nmt_newt_popup_set_active_id (NmtNewtPopup      *popup,
-                                             const char        *active_id);
+const char *nmt_newt_popup_get_active_id(NmtNewtPopup *popup);
+void        nmt_newt_popup_set_active_id(NmtNewtPopup *popup, const char *active_id);
 
 #endif /* NMT_NEWT_POPUP_H */
diff --git a/clients/tui/newt/nmt-newt-section.c b/clients/tui/newt/nmt-newt-section.c
index 03261d50..ffea40e4 100644
--- a/clients/tui/newt/nmt-newt-section.c
+++ b/clients/tui/newt/nmt-newt-section.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2013 Red Hat, Inc.
  */
@@ -30,36 +30,37 @@
 #include "nmt-newt-label.h"
 #include "nmt-newt-utils.h"
 
-G_DEFINE_TYPE (NmtNewtSection, nmt_newt_section, NMT_TYPE_NEWT_CONTAINER)
+G_DEFINE_TYPE(NmtNewtSection, nmt_newt_section, NMT_TYPE_NEWT_CONTAINER)
 
-#define NMT_NEWT_SECTION_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NMT_TYPE_NEWT_SECTION, NmtNewtSectionPrivate))
+#define NMT_NEWT_SECTION_GET_PRIVATE(o) \
+    (G_TYPE_INSTANCE_GET_PRIVATE((o), NMT_TYPE_NEWT_SECTION, NmtNewtSectionPrivate))
 
 typedef struct {
-	NmtNewtWidget *header;
-	int hheight_req, hwidth_req;
+    NmtNewtWidget *header;
+    int            hheight_req, hwidth_req;
 
-	NmtNewtWidget *body;
-	int bheight_req, bwidth_req;
+    NmtNewtWidget *body;
+    int            bheight_req, bwidth_req;
 
-	gboolean show_border;
-	NmtNewtWidget *border_grid;
-	NmtNewtWidget *border_open_label;
-	NmtNewtWidget *border_closed_label;
-	NmtNewtWidget *border_end_label;
-	GPtrArray *border_line_labels;
+    gboolean       show_border;
+    NmtNewtWidget *border_grid;
+    NmtNewtWidget *border_open_label;
+    NmtNewtWidget *border_closed_label;
+    NmtNewtWidget *border_end_label;
+    GPtrArray *    border_line_labels;
 
-	gboolean open;
+    gboolean open;
 } NmtNewtSectionPrivate;
 
 static char *closed_glyph, *open_glyph, *line_glyph, *end_glyph;
 
 enum {
-	PROP_0,
+    PROP_0,
 
-	PROP_SHOW_BORDER,
-	PROP_OPEN,
+    PROP_SHOW_BORDER,
+    PROP_OPEN,
 
-	LAST_PROP
+    LAST_PROP
 };
 
 /**
@@ -71,46 +72,44 @@ enum {
  * Returns: a new #NmtNewtSection
  */
 NmtNewtWidget *
-nmt_newt_section_new (gboolean show_border)
+nmt_newt_section_new(gboolean show_border)
 {
-	return g_object_new (NMT_TYPE_NEWT_SECTION,
-	                     "show-border", show_border,
-	                     NULL);
+    return g_object_new(NMT_TYPE_NEWT_SECTION, "show-border", show_border, NULL);
 }
 
 static void
-nmt_newt_section_init (NmtNewtSection *section)
+nmt_newt_section_init(NmtNewtSection *section)
 {
-	NmtNewtSectionPrivate *priv = NMT_NEWT_SECTION_GET_PRIVATE (section);
-	NmtNewtContainerClass *parent_class = NMT_NEWT_CONTAINER_CLASS (nmt_newt_section_parent_class);
+    NmtNewtSectionPrivate *priv         = NMT_NEWT_SECTION_GET_PRIVATE(section);
+    NmtNewtContainerClass *parent_class = NMT_NEWT_CONTAINER_CLASS(nmt_newt_section_parent_class);
 
-	priv->show_border = TRUE;
+    priv->show_border = TRUE;
 
-	priv->border_grid = nmt_newt_grid_new ();
-	parent_class->add (NMT_NEWT_CONTAINER (section), priv->border_grid);
+    priv->border_grid = nmt_newt_grid_new();
+    parent_class->add(NMT_NEWT_CONTAINER(section), priv->border_grid);
 
-	priv->border_open_label = nmt_newt_label_new (open_glyph);
-	nmt_newt_widget_set_visible (priv->border_open_label, FALSE);
-	nmt_newt_grid_add (NMT_NEWT_GRID (priv->border_grid), priv->border_open_label, 0, 0);
+    priv->border_open_label = nmt_newt_label_new(open_glyph);
+    nmt_newt_widget_set_visible(priv->border_open_label, FALSE);
+    nmt_newt_grid_add(NMT_NEWT_GRID(priv->border_grid), priv->border_open_label, 0, 0);
 
-	priv->border_closed_label = nmt_newt_label_new (closed_glyph);
-	nmt_newt_grid_add (NMT_NEWT_GRID (priv->border_grid), priv->border_closed_label, 0, 0);
+    priv->border_closed_label = nmt_newt_label_new(closed_glyph);
+    nmt_newt_grid_add(NMT_NEWT_GRID(priv->border_grid), priv->border_closed_label, 0, 0);
 
-	priv->border_end_label = nmt_newt_label_new (end_glyph);
-	nmt_newt_widget_set_visible (priv->border_open_label, FALSE);
-	nmt_newt_grid_add (NMT_NEWT_GRID (priv->border_grid), priv->border_end_label, 0, 1);
+    priv->border_end_label = nmt_newt_label_new(end_glyph);
+    nmt_newt_widget_set_visible(priv->border_open_label, FALSE);
+    nmt_newt_grid_add(NMT_NEWT_GRID(priv->border_grid), priv->border_end_label, 0, 1);
 
-	priv->border_line_labels = g_ptr_array_new ();
+    priv->border_line_labels = g_ptr_array_new();
 }
 
 static void
-nmt_newt_section_finalize (GObject *object)
+nmt_newt_section_finalize(GObject *object)
 {
-	NmtNewtSectionPrivate *priv = NMT_NEWT_SECTION_GET_PRIVATE (object);
+    NmtNewtSectionPrivate *priv = NMT_NEWT_SECTION_GET_PRIVATE(object);
 
-	g_ptr_array_unref (priv->border_line_labels);
+    g_ptr_array_unref(priv->border_line_labels);
 
-	G_OBJECT_CLASS (nmt_newt_section_parent_class)->finalize (object);
+    G_OBJECT_CLASS(nmt_newt_section_parent_class)->finalize(object);
 }
 
 /**
@@ -121,17 +120,16 @@ nmt_newt_section_finalize (GObject *object)
  * Sets @section's header widget.
  */
 void
-nmt_newt_section_set_header (NmtNewtSection *section,
-                             NmtNewtWidget  *header)
+nmt_newt_section_set_header(NmtNewtSection *section, NmtNewtWidget *header)
 {
-	NmtNewtSectionPrivate *priv = NMT_NEWT_SECTION_GET_PRIVATE (section);
-	NmtNewtContainerClass *parent_class = NMT_NEWT_CONTAINER_CLASS (nmt_newt_section_parent_class);
-	NmtNewtContainer *container = NMT_NEWT_CONTAINER (section);
-
-	if (priv->header)
-		parent_class->remove (container, priv->header);
-	priv->header = header;
-	parent_class->add (container, header);
+    NmtNewtSectionPrivate *priv         = NMT_NEWT_SECTION_GET_PRIVATE(section);
+    NmtNewtContainerClass *parent_class = NMT_NEWT_CONTAINER_CLASS(nmt_newt_section_parent_class);
+    NmtNewtContainer *     container    = NMT_NEWT_CONTAINER(section);
+
+    if (priv->header)
+        parent_class->remove(container, priv->header);
+    priv->header = header;
+    parent_class->add(container, header);
 }
 
 /**
@@ -143,11 +141,11 @@ nmt_newt_section_set_header (NmtNewtSection *section,
  * Returns: @section's header widget.
  */
 NmtNewtWidget *
-nmt_newt_section_get_header (NmtNewtSection *section)
+nmt_newt_section_get_header(NmtNewtSection *section)
 {
-	NmtNewtSectionPrivate *priv = NMT_NEWT_SECTION_GET_PRIVATE (section);
+    NmtNewtSectionPrivate *priv = NMT_NEWT_SECTION_GET_PRIVATE(section);
 
-	return priv->header;
+    return priv->header;
 }
 
 /**
@@ -158,17 +156,16 @@ nmt_newt_section_get_header (NmtNewtSection *section)
  * Sets @section's body widget.
  */
 void
-nmt_newt_section_set_body (NmtNewtSection *section,
-                           NmtNewtWidget  *body)
+nmt_newt_section_set_body(NmtNewtSection *section, NmtNewtWidget *body)
 {
-	NmtNewtSectionPrivate *priv = NMT_NEWT_SECTION_GET_PRIVATE (section);
-	NmtNewtContainerClass *parent_class = NMT_NEWT_CONTAINER_CLASS (nmt_newt_section_parent_class);
-	NmtNewtContainer *container = NMT_NEWT_CONTAINER (section);
-
-	if (priv->body)
-		parent_class->remove (container, priv->body);
-	priv->body = body;
-	parent_class->add (container, body);
+    NmtNewtSectionPrivate *priv         = NMT_NEWT_SECTION_GET_PRIVATE(section);
+    NmtNewtContainerClass *parent_class = NMT_NEWT_CONTAINER_CLASS(nmt_newt_section_parent_class);
+    NmtNewtContainer *     container    = NMT_NEWT_CONTAINER(section);
+
+    if (priv->body)
+        parent_class->remove(container, priv->body);
+    priv->body = body;
+    parent_class->add(container, body);
 }
 
 /**
@@ -180,254 +177,246 @@ nmt_newt_section_set_body (NmtNewtSection *section,
  * Returns: @section's body widget.
  */
 NmtNewtWidget *
-nmt_newt_section_get_body (NmtNewtSection *section)
+nmt_newt_section_get_body(NmtNewtSection *section)
 {
-	NmtNewtSectionPrivate *priv = NMT_NEWT_SECTION_GET_PRIVATE (section);
+    NmtNewtSectionPrivate *priv = NMT_NEWT_SECTION_GET_PRIVATE(section);
 
-	return priv->body;
+    return priv->body;
 }
 
 static void
-nmt_newt_section_remove (NmtNewtContainer *container,
-                         NmtNewtWidget    *widget)
+nmt_newt_section_remove(NmtNewtContainer *container, NmtNewtWidget *widget)
 {
-	NmtNewtSection *section = NMT_NEWT_SECTION (container);
-	NmtNewtSectionPrivate *priv = NMT_NEWT_SECTION_GET_PRIVATE (section);
-	NmtNewtContainerClass *parent_class = NMT_NEWT_CONTAINER_CLASS (nmt_newt_section_parent_class);
-
-	if (widget == priv->header)
-		priv->header = NULL;
-	else if (widget == priv->body)
-		priv->body = NULL;
-	else if (widget == priv->border_grid)
-		priv->border_grid = NULL;
-
-	parent_class->remove (container, widget);
+    NmtNewtSection *       section      = NMT_NEWT_SECTION(container);
+    NmtNewtSectionPrivate *priv         = NMT_NEWT_SECTION_GET_PRIVATE(section);
+    NmtNewtContainerClass *parent_class = NMT_NEWT_CONTAINER_CLASS(nmt_newt_section_parent_class);
+
+    if (widget == priv->header)
+        priv->header = NULL;
+    else if (widget == priv->body)
+        priv->body = NULL;
+    else if (widget == priv->border_grid)
+        priv->border_grid = NULL;
+
+    parent_class->remove(container, widget);
 }
 
 static newtComponent *
-nmt_newt_section_get_components (NmtNewtWidget *widget)
+nmt_newt_section_get_components(NmtNewtWidget *widget)
 {
-	NmtNewtSectionPrivate *priv = NMT_NEWT_SECTION_GET_PRIVATE (widget);
-	newtComponent *child_cos;
-	GPtrArray *cos;
-	int i;
-
-	g_return_val_if_fail (priv->header != NULL && priv->body != NULL, NULL);
-
-	cos = g_ptr_array_new ();
-
-	if (priv->show_border) {
-		child_cos = nmt_newt_widget_get_components (priv->border_grid);
-		for (i = 0; child_cos[i]; i++)
-			g_ptr_array_add (cos, child_cos[i]);
-		g_free (child_cos);
-	}
-
-	child_cos = nmt_newt_widget_get_components (priv->header);
-	for (i = 0; child_cos[i]; i++)
-		g_ptr_array_add (cos, child_cos[i]);
-	g_free (child_cos);
-
-	if (priv->open) {
-		child_cos = nmt_newt_widget_get_components (priv->body);
-		for (i = 0; child_cos[i]; i++)
-			g_ptr_array_add (cos, child_cos[i]);
-		g_free (child_cos);
-	}
-
-	g_ptr_array_add (cos, NULL);
-	return (newtComponent *) g_ptr_array_free (cos, FALSE);
+    NmtNewtSectionPrivate *priv = NMT_NEWT_SECTION_GET_PRIVATE(widget);
+    newtComponent *        child_cos;
+    GPtrArray *            cos;
+    int                    i;
+
+    g_return_val_if_fail(priv->header != NULL && priv->body != NULL, NULL);
+
+    cos = g_ptr_array_new();
+
+    if (priv->show_border) {
+        child_cos = nmt_newt_widget_get_components(priv->border_grid);
+        for (i = 0; child_cos[i]; i++)
+            g_ptr_array_add(cos, child_cos[i]);
+        g_free(child_cos);
+    }
+
+    child_cos = nmt_newt_widget_get_components(priv->header);
+    for (i = 0; child_cos[i]; i++)
+        g_ptr_array_add(cos, child_cos[i]);
+    g_free(child_cos);
+
+    if (priv->open) {
+        child_cos = nmt_newt_widget_get_components(priv->body);
+        for (i = 0; child_cos[i]; i++)
+            g_ptr_array_add(cos, child_cos[i]);
+        g_free(child_cos);
+    }
+
+    g_ptr_array_add(cos, NULL);
+    return (newtComponent *) g_ptr_array_free(cos, FALSE);
 }
 
 static void
-nmt_newt_section_size_request (NmtNewtWidget *widget,
-                               int           *width,
-                               int           *height)
+nmt_newt_section_size_request(NmtNewtWidget *widget, int *width, int *height)
 {
-	NmtNewtSectionPrivate *priv = NMT_NEWT_SECTION_GET_PRIVATE (widget);
-	int w_ignore, h_ignore;
+    NmtNewtSectionPrivate *priv = NMT_NEWT_SECTION_GET_PRIVATE(widget);
+    int                    w_ignore, h_ignore;
 
-	g_return_if_fail (priv->header != NULL && priv->body != NULL);
+    g_return_if_fail(priv->header != NULL && priv->body != NULL);
 
-	if (priv->show_border)
-		nmt_newt_widget_size_request (priv->border_grid, &w_ignore, &h_ignore);
-	nmt_newt_widget_size_request (priv->header, &priv->hwidth_req, &priv->hheight_req);
-	nmt_newt_widget_size_request (priv->body, &priv->bwidth_req, &priv->bheight_req);
+    if (priv->show_border)
+        nmt_newt_widget_size_request(priv->border_grid, &w_ignore, &h_ignore);
+    nmt_newt_widget_size_request(priv->header, &priv->hwidth_req, &priv->hheight_req);
+    nmt_newt_widget_size_request(priv->body, &priv->bwidth_req, &priv->bheight_req);
 
-	*width = MAX (priv->hwidth_req, priv->bwidth_req) + 2;
-	if (priv->open)
-		*height = priv->hheight_req + priv->bheight_req + (priv->show_border ? 1 : 0);
-	else
-		*height = priv->hheight_req;
+    *width = MAX(priv->hwidth_req, priv->bwidth_req) + 2;
+    if (priv->open)
+        *height = priv->hheight_req + priv->bheight_req + (priv->show_border ? 1 : 0);
+    else
+        *height = priv->hheight_req;
 }
 
 static void
-adjust_border_for_allocation (NmtNewtSectionPrivate *priv,
-                              int                    height)
+adjust_border_for_allocation(NmtNewtSectionPrivate *priv, int height)
 {
-	int i;
-
-	/* We have to use a series of one-line labels rather than a multi-line
-	 * textbox, because newt will hide any component that's partially offscreen,
-	 * but we want the on-screen portion of the border to show even if part of
-	 * it is offscreen.
-	 */
-
-	if (height == 1) {
-		nmt_newt_widget_set_visible (priv->border_closed_label, TRUE);
-		nmt_newt_widget_set_visible (priv->border_open_label, FALSE);
-		for (i = 0; i < priv->border_line_labels->len; i++)
-			nmt_newt_widget_set_visible (priv->border_line_labels->pdata[i], FALSE);
-		nmt_newt_widget_set_visible (priv->border_end_label, FALSE);
-	} else {
-		nmt_newt_widget_set_visible (priv->border_closed_label, FALSE);
-		nmt_newt_widget_set_visible (priv->border_open_label, TRUE);
-		for (i = 0; i < height - 2; i++) {
-			if (i >= priv->border_line_labels->len) {
-				NmtNewtWidget *label;
-
-				label = nmt_newt_label_new (line_glyph);
-				g_ptr_array_add (priv->border_line_labels, label);
-				nmt_newt_grid_add (NMT_NEWT_GRID (priv->border_grid), label, 0, i + 1);
-			} else
-				nmt_newt_widget_set_visible (priv->border_line_labels->pdata[i], TRUE);
-		}
-		nmt_newt_widget_set_visible (priv->border_end_label, TRUE);
-		nmt_newt_grid_move (NMT_NEWT_GRID (priv->border_grid), priv->border_end_label, 0, height - 1);
-	}
+    int i;
+
+    /* We have to use a series of one-line labels rather than a multi-line
+     * textbox, because newt will hide any component that's partially offscreen,
+     * but we want the on-screen portion of the border to show even if part of
+     * it is offscreen.
+     */
+
+    if (height == 1) {
+        nmt_newt_widget_set_visible(priv->border_closed_label, TRUE);
+        nmt_newt_widget_set_visible(priv->border_open_label, FALSE);
+        for (i = 0; i < priv->border_line_labels->len; i++)
+            nmt_newt_widget_set_visible(priv->border_line_labels->pdata[i], FALSE);
+        nmt_newt_widget_set_visible(priv->border_end_label, FALSE);
+    } else {
+        nmt_newt_widget_set_visible(priv->border_closed_label, FALSE);
+        nmt_newt_widget_set_visible(priv->border_open_label, TRUE);
+        for (i = 0; i < height - 2; i++) {
+            if (i >= priv->border_line_labels->len) {
+                NmtNewtWidget *label;
+
+                label = nmt_newt_label_new(line_glyph);
+                g_ptr_array_add(priv->border_line_labels, label);
+                nmt_newt_grid_add(NMT_NEWT_GRID(priv->border_grid), label, 0, i + 1);
+            } else
+                nmt_newt_widget_set_visible(priv->border_line_labels->pdata[i], TRUE);
+        }
+        nmt_newt_widget_set_visible(priv->border_end_label, TRUE);
+        nmt_newt_grid_move(NMT_NEWT_GRID(priv->border_grid), priv->border_end_label, 0, height - 1);
+    }
 }
 
 static void
-nmt_newt_section_size_allocate (NmtNewtWidget *widget,
-                                int            x,
-                                int            y,
-                                int            width,
-                                int            height)
+nmt_newt_section_size_allocate(NmtNewtWidget *widget, int x, int y, int width, int height)
 {
-	NmtNewtSectionPrivate *priv = NMT_NEWT_SECTION_GET_PRIVATE (widget);
-
-	if (priv->show_border) {
-		int w_ignore, h_ignore;
-
-		adjust_border_for_allocation (priv, height);
-		nmt_newt_widget_size_request (priv->border_grid, &w_ignore, &h_ignore);
-		nmt_newt_widget_size_allocate (priv->border_grid, x, y, 1, height);
-		nmt_newt_widget_size_allocate (priv->header, x + 2, y, width, priv->hheight_req);
-	} else
-		nmt_newt_widget_size_allocate (priv->header, x, y, width, priv->hheight_req);
-
-	if (priv->open) {
-		nmt_newt_widget_size_allocate (priv->body, x + 2, y + priv->hheight_req,
-		                               width, height - priv->hheight_req);
-	}
+    NmtNewtSectionPrivate *priv = NMT_NEWT_SECTION_GET_PRIVATE(widget);
+
+    if (priv->show_border) {
+        int w_ignore, h_ignore;
+
+        adjust_border_for_allocation(priv, height);
+        nmt_newt_widget_size_request(priv->border_grid, &w_ignore, &h_ignore);
+        nmt_newt_widget_size_allocate(priv->border_grid, x, y, 1, height);
+        nmt_newt_widget_size_allocate(priv->header, x + 2, y, width, priv->hheight_req);
+    } else
+        nmt_newt_widget_size_allocate(priv->header, x, y, width, priv->hheight_req);
+
+    if (priv->open) {
+        nmt_newt_widget_size_allocate(priv->body,
+                                      x + 2,
+                                      y + priv->hheight_req,
+                                      width,
+                                      height - priv->hheight_req);
+    }
 }
 
 static void
-nmt_newt_section_set_property (GObject      *object,
-                               guint         prop_id,
-                               const GValue *value,
-                               GParamSpec   *pspec)
+nmt_newt_section_set_property(GObject *     object,
+                              guint         prop_id,
+                              const GValue *value,
+                              GParamSpec *  pspec)
 {
-	NmtNewtSectionPrivate *priv = NMT_NEWT_SECTION_GET_PRIVATE (object);
-
-	switch (prop_id) {
-	case PROP_SHOW_BORDER:
-		priv->show_border = g_value_get_boolean (value);
-		nmt_newt_widget_needs_rebuild (NMT_NEWT_WIDGET (object));
-		break;
-	case PROP_OPEN:
-		priv->open = g_value_get_boolean (value);
-		nmt_newt_widget_needs_rebuild (NMT_NEWT_WIDGET (object));
-		break;
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+    NmtNewtSectionPrivate *priv = NMT_NEWT_SECTION_GET_PRIVATE(object);
+
+    switch (prop_id) {
+    case PROP_SHOW_BORDER:
+        priv->show_border = g_value_get_boolean(value);
+        nmt_newt_widget_needs_rebuild(NMT_NEWT_WIDGET(object));
+        break;
+    case PROP_OPEN:
+        priv->open = g_value_get_boolean(value);
+        nmt_newt_widget_needs_rebuild(NMT_NEWT_WIDGET(object));
+        break;
+    default:
+        G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
+        break;
+    }
 }
 
 static void
-nmt_newt_section_get_property (GObject    *object,
-                               guint       prop_id,
-                               GValue     *value,
-                               GParamSpec *pspec)
+nmt_newt_section_get_property(GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
 {
-	NmtNewtSectionPrivate *priv = NMT_NEWT_SECTION_GET_PRIVATE (object);
-
-	switch (prop_id) {
-	case PROP_SHOW_BORDER:
-		g_value_set_boolean (value, priv->show_border);
-		break;
-	case PROP_OPEN:
-		g_value_set_boolean (value, priv->open);
-		break;
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+    NmtNewtSectionPrivate *priv = NMT_NEWT_SECTION_GET_PRIVATE(object);
+
+    switch (prop_id) {
+    case PROP_SHOW_BORDER:
+        g_value_set_boolean(value, priv->show_border);
+        break;
+    case PROP_OPEN:
+        g_value_set_boolean(value, priv->open);
+        break;
+    default:
+        G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
+        break;
+    }
 }
 
 static void
-nmt_newt_section_class_init (NmtNewtSectionClass *section_class)
+nmt_newt_section_class_init(NmtNewtSectionClass *section_class)
 {
-	GObjectClass *object_class = G_OBJECT_CLASS (section_class);
-	NmtNewtWidgetClass *widget_class = NMT_NEWT_WIDGET_CLASS (section_class);
-	NmtNewtContainerClass *container_class = NMT_NEWT_CONTAINER_CLASS (section_class);
-
-	g_type_class_add_private (section_class, sizeof (NmtNewtSectionPrivate));
-
-	/* virtual methods */
-	object_class->set_property = nmt_newt_section_set_property;
-	object_class->get_property = nmt_newt_section_get_property;
-	object_class->finalize     = nmt_newt_section_finalize;
-
-	widget_class->get_components = nmt_newt_section_get_components;
-	widget_class->size_request   = nmt_newt_section_size_request;
-	widget_class->size_allocate  = nmt_newt_section_size_allocate;
-
-	container_class->remove = nmt_newt_section_remove;
-
-	/* properties */
-
-	/**
-	 * NmtNewtSection:show-border:
-	 *
-	 * %TRUE if the section should show a border along the left side.
-	 */
-	g_object_class_install_property
-		(object_class, PROP_SHOW_BORDER,
-		 g_param_spec_boolean ("show-border", "", "",
-		                       TRUE,
-		                       G_PARAM_READWRITE |
-		                       G_PARAM_STATIC_STRINGS));
-
-	/**
-	 * NmtNewtSection:open:
-	 *
-	 * %TRUE if the section is open (ie, its body is visible), %FALSE
-	 * if not.
-	 */
-	g_object_class_install_property
-		(object_class, PROP_OPEN,
-		 g_param_spec_boolean ("open", "", "",
-		                       FALSE,
-		                       G_PARAM_READWRITE |
-		                       G_PARAM_STATIC_STRINGS));
-
-	/* globals */
-	closed_glyph = nmt_newt_locale_from_utf8 ("\342\225\220"); /* ═ */
-	open_glyph   = nmt_newt_locale_from_utf8 ("\342\225\244"); /* ╤ */
-	line_glyph   = nmt_newt_locale_from_utf8 ("\342\224\202"); /* │ */
-	end_glyph    = nmt_newt_locale_from_utf8 ("\342\224\224"); /* └ */
-	if (!*closed_glyph || !*open_glyph || !*line_glyph || !*end_glyph) {
-		g_free (closed_glyph);
-		g_free (open_glyph);
-		g_free (line_glyph);
-		g_free (end_glyph);
-
-		closed_glyph = g_strdup ("-");
-		open_glyph   = g_strdup ("+");
-		line_glyph   = g_strdup ("|");
-		end_glyph    = g_strdup ("\\");
-	}
+    GObjectClass *         object_class    = G_OBJECT_CLASS(section_class);
+    NmtNewtWidgetClass *   widget_class    = NMT_NEWT_WIDGET_CLASS(section_class);
+    NmtNewtContainerClass *container_class = NMT_NEWT_CONTAINER_CLASS(section_class);
+
+    g_type_class_add_private(section_class, sizeof(NmtNewtSectionPrivate));
+
+    /* virtual methods */
+    object_class->set_property = nmt_newt_section_set_property;
+    object_class->get_property = nmt_newt_section_get_property;
+    object_class->finalize     = nmt_newt_section_finalize;
+
+    widget_class->get_components = nmt_newt_section_get_components;
+    widget_class->size_request   = nmt_newt_section_size_request;
+    widget_class->size_allocate  = nmt_newt_section_size_allocate;
+
+    container_class->remove = nmt_newt_section_remove;
+
+    /* properties */
+
+    /**
+     * NmtNewtSection:show-border:
+     *
+     * %TRUE if the section should show a border along the left side.
+     */
+    g_object_class_install_property(
+        object_class,
+        PROP_SHOW_BORDER,
+        g_param_spec_boolean("show-border",
+                             "",
+                             "",
+                             TRUE,
+                             G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+
+    /**
+     * NmtNewtSection:open:
+     *
+     * %TRUE if the section is open (ie, its body is visible), %FALSE
+     * if not.
+     */
+    g_object_class_install_property(
+        object_class,
+        PROP_OPEN,
+        g_param_spec_boolean("open", "", "", FALSE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+
+    /* globals */
+    closed_glyph = nmt_newt_locale_from_utf8("\342\225\220"); /* ═ */
+    open_glyph   = nmt_newt_locale_from_utf8("\342\225\244"); /* ╤ */
+    line_glyph   = nmt_newt_locale_from_utf8("\342\224\202"); /* │ */
+    end_glyph    = nmt_newt_locale_from_utf8("\342\224\224"); /* └ */
+    if (!*closed_glyph || !*open_glyph || !*line_glyph || !*end_glyph) {
+        g_free(closed_glyph);
+        g_free(open_glyph);
+        g_free(line_glyph);
+        g_free(end_glyph);
+
+        closed_glyph = g_strdup("-");
+        open_glyph   = g_strdup("+");
+        line_glyph   = g_strdup("|");
+        end_glyph    = g_strdup("\\");
+    }
 }
diff --git a/clients/tui/newt/nmt-newt-section.h b/clients/tui/newt/nmt-newt-section.h
index c6e1cbfd..643155ef 100644
--- a/clients/tui/newt/nmt-newt-section.h
+++ b/clients/tui/newt/nmt-newt-section.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2013 Red Hat, Inc.
  */
@@ -8,33 +8,33 @@
 
 #include "nmt-newt-container.h"
 
-#define NMT_TYPE_NEWT_SECTION            (nmt_newt_section_get_type ())
-#define NMT_NEWT_SECTION(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), NMT_TYPE_NEWT_SECTION, NmtNewtSection))
-#define NMT_NEWT_SECTION_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), NMT_TYPE_NEWT_SECTION, NmtNewtSectionClass))
-#define NMT_IS_NEWT_SECTION(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), NMT_TYPE_NEWT_SECTION))
-#define NMT_IS_NEWT_SECTION_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), NMT_TYPE_NEWT_SECTION))
-#define NMT_NEWT_SECTION_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), NMT_TYPE_NEWT_SECTION, NmtNewtSectionClass))
+#define NMT_TYPE_NEWT_SECTION (nmt_newt_section_get_type())
+#define NMT_NEWT_SECTION(obj) \
+    (G_TYPE_CHECK_INSTANCE_CAST((obj), NMT_TYPE_NEWT_SECTION, NmtNewtSection))
+#define NMT_NEWT_SECTION_CLASS(klass) \
+    (G_TYPE_CHECK_CLASS_CAST((klass), NMT_TYPE_NEWT_SECTION, NmtNewtSectionClass))
+#define NMT_IS_NEWT_SECTION(obj)         (G_TYPE_CHECK_INSTANCE_TYPE((obj), NMT_TYPE_NEWT_SECTION))
+#define NMT_IS_NEWT_SECTION_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), NMT_TYPE_NEWT_SECTION))
+#define NMT_NEWT_SECTION_GET_CLASS(obj) \
+    (G_TYPE_INSTANCE_GET_CLASS((obj), NMT_TYPE_NEWT_SECTION, NmtNewtSectionClass))
 
 struct _NmtNewtSection {
-	NmtNewtContainer parent;
-
+    NmtNewtContainer parent;
 };
 
 typedef struct {
-	NmtNewtContainerClass parent;
+    NmtNewtContainerClass parent;
 
 } NmtNewtSectionClass;
 
-GType nmt_newt_section_get_type (void);
+GType nmt_newt_section_get_type(void);
 
-NmtNewtWidget *nmt_newt_section_new        (gboolean        show_border);
+NmtNewtWidget *nmt_newt_section_new(gboolean show_border);
 
-void           nmt_newt_section_set_header (NmtNewtSection *section,
-                                            NmtNewtWidget  *header);
-NmtNewtWidget *nmt_newt_section_get_header (NmtNewtSection *section);
+void           nmt_newt_section_set_header(NmtNewtSection *section, NmtNewtWidget *header);
+NmtNewtWidget *nmt_newt_section_get_header(NmtNewtSection *section);
 
-void           nmt_newt_section_set_body   (NmtNewtSection *section,
-                                            NmtNewtWidget  *body);
-NmtNewtWidget *nmt_newt_section_get_body   (NmtNewtSection *section);
+void           nmt_newt_section_set_body(NmtNewtSection *section, NmtNewtWidget *body);
+NmtNewtWidget *nmt_newt_section_get_body(NmtNewtSection *section);
 
 #endif /* NMT_NEWT_SECTION_H */
diff --git a/clients/tui/newt/nmt-newt-separator.c b/clients/tui/newt/nmt-newt-separator.c
index 9ab1dc85..dd5aedce 100644
--- a/clients/tui/newt/nmt-newt-separator.c
+++ b/clients/tui/newt/nmt-newt-separator.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2013 Red Hat, Inc.
  */
@@ -16,7 +16,7 @@
 
 #include "nmt-newt-separator.h"
 
-G_DEFINE_TYPE (NmtNewtSeparator, nmt_newt_separator, NMT_TYPE_NEWT_COMPONENT)
+G_DEFINE_TYPE(NmtNewtSeparator, nmt_newt_separator, NMT_TYPE_NEWT_COMPONENT)
 
 /**
  * nmt_newt_separator_new:
@@ -26,28 +26,26 @@ G_DEFINE_TYPE (NmtNewtSeparator, nmt_newt_separator, NMT_TYPE_NEWT_COMPONENT)
  * Returns: a new #NmtNewtSeparator
  */
 NmtNewtWidget *
-nmt_newt_separator_new (void)
+nmt_newt_separator_new(void)
 {
-	return g_object_new (NMT_TYPE_NEWT_SEPARATOR, NULL);
+    return g_object_new(NMT_TYPE_NEWT_SEPARATOR, NULL);
 }
 
 static void
-nmt_newt_separator_init (NmtNewtSeparator *separator)
-{
-}
+nmt_newt_separator_init(NmtNewtSeparator *separator)
+{}
 
 static newtComponent
-nmt_newt_separator_build_component (NmtNewtComponent *component,
-                                    gboolean          sensitive)
+nmt_newt_separator_build_component(NmtNewtComponent *component, gboolean sensitive)
 {
-	return newtLabel (-1, -1, " ");
+    return newtLabel(-1, -1, " ");
 }
 
 static void
-nmt_newt_separator_class_init (NmtNewtSeparatorClass *separator_class)
+nmt_newt_separator_class_init(NmtNewtSeparatorClass *separator_class)
 {
-	NmtNewtComponentClass *component_class = NMT_NEWT_COMPONENT_CLASS (separator_class);
+    NmtNewtComponentClass *component_class = NMT_NEWT_COMPONENT_CLASS(separator_class);
 
-	/* virtual methods */
-	component_class->build_component = nmt_newt_separator_build_component;
+    /* virtual methods */
+    component_class->build_component = nmt_newt_separator_build_component;
 }
diff --git a/clients/tui/newt/nmt-newt-separator.h b/clients/tui/newt/nmt-newt-separator.h
index 17822265..0ebc6487 100644
--- a/clients/tui/newt/nmt-newt-separator.h
+++ b/clients/tui/newt/nmt-newt-separator.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2013 Red Hat, Inc.
  */
@@ -8,25 +8,28 @@
 
 #include "nmt-newt-component.h"
 
-#define NMT_TYPE_NEWT_SEPARATOR            (nmt_newt_separator_get_type ())
-#define NMT_NEWT_SEPARATOR(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), NMT_TYPE_NEWT_SEPARATOR, NmtNewtSeparator))
-#define NMT_NEWT_SEPARATOR_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), NMT_TYPE_NEWT_SEPARATOR, NmtNewtSeparatorClass))
-#define NMT_IS_NEWT_SEPARATOR(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), NMT_TYPE_NEWT_SEPARATOR))
-#define NMT_IS_NEWT_SEPARATOR_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), NMT_TYPE_NEWT_SEPARATOR))
-#define NMT_NEWT_SEPARATOR_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), NMT_TYPE_NEWT_SEPARATOR, NmtNewtSeparatorClass))
+#define NMT_TYPE_NEWT_SEPARATOR (nmt_newt_separator_get_type())
+#define NMT_NEWT_SEPARATOR(obj) \
+    (G_TYPE_CHECK_INSTANCE_CAST((obj), NMT_TYPE_NEWT_SEPARATOR, NmtNewtSeparator))
+#define NMT_NEWT_SEPARATOR_CLASS(klass) \
+    (G_TYPE_CHECK_CLASS_CAST((klass), NMT_TYPE_NEWT_SEPARATOR, NmtNewtSeparatorClass))
+#define NMT_IS_NEWT_SEPARATOR(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), NMT_TYPE_NEWT_SEPARATOR))
+#define NMT_IS_NEWT_SEPARATOR_CLASS(klass) \
+    (G_TYPE_CHECK_CLASS_TYPE((klass), NMT_TYPE_NEWT_SEPARATOR))
+#define NMT_NEWT_SEPARATOR_GET_CLASS(obj) \
+    (G_TYPE_INSTANCE_GET_CLASS((obj), NMT_TYPE_NEWT_SEPARATOR, NmtNewtSeparatorClass))
 
 struct _NmtNewtSeparator {
-  NmtNewtComponent parent;
-
+    NmtNewtComponent parent;
 };
 
 typedef struct {
-  NmtNewtComponentClass parent;
+    NmtNewtComponentClass parent;
 
 } NmtNewtSeparatorClass;
 
-GType nmt_newt_separator_get_type (void);
+GType nmt_newt_separator_get_type(void);
 
-NmtNewtWidget *nmt_newt_separator_new (void);
+NmtNewtWidget *nmt_newt_separator_new(void);
 
 #endif /* NMT_NEWT_SEPARATOR_H */
diff --git a/clients/tui/newt/nmt-newt-stack.c b/clients/tui/newt/nmt-newt-stack.c
index af0f85f3..f6890f2c 100644
--- a/clients/tui/newt/nmt-newt-stack.c
+++ b/clients/tui/newt/nmt-newt-stack.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2013 Red Hat, Inc.
  */
@@ -20,23 +20,24 @@
 
 #include "nmt-newt-stack.h"
 
-G_DEFINE_TYPE (NmtNewtStack, nmt_newt_stack, NMT_TYPE_NEWT_CONTAINER)
+G_DEFINE_TYPE(NmtNewtStack, nmt_newt_stack, NMT_TYPE_NEWT_CONTAINER)
 
-#define NMT_NEWT_STACK_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NMT_TYPE_NEWT_STACK, NmtNewtStackPrivate))
+#define NMT_NEWT_STACK_GET_PRIVATE(o) \
+    (G_TYPE_INSTANCE_GET_PRIVATE((o), NMT_TYPE_NEWT_STACK, NmtNewtStackPrivate))
 
 typedef struct {
-	GPtrArray *children;
-	GPtrArray *ids;
+    GPtrArray *children;
+    GPtrArray *ids;
 
-	guint active;
+    guint active;
 } NmtNewtStackPrivate;
 
 enum {
-	PROP_0,
-	PROP_ACTIVE,
-	PROP_ACTIVE_ID,
+    PROP_0,
+    PROP_ACTIVE,
+    PROP_ACTIVE_ID,
 
-	LAST_PROP
+    LAST_PROP
 };
 
 /**
@@ -47,82 +48,76 @@ enum {
  * Returns: a new #NmtNewtStack
  */
 NmtNewtWidget *
-nmt_newt_stack_new (void)
+nmt_newt_stack_new(void)
 {
-	return g_object_new (NMT_TYPE_NEWT_STACK, NULL);
+    return g_object_new(NMT_TYPE_NEWT_STACK, NULL);
 }
 
 static void
-nmt_newt_stack_init (NmtNewtStack *stack)
+nmt_newt_stack_init(NmtNewtStack *stack)
 {
-	NmtNewtStackPrivate *priv = NMT_NEWT_STACK_GET_PRIVATE (stack);
+    NmtNewtStackPrivate *priv = NMT_NEWT_STACK_GET_PRIVATE(stack);
 
-	priv->children = g_ptr_array_new ();
-	priv->ids = g_ptr_array_new_with_free_func (g_free);
+    priv->children = g_ptr_array_new();
+    priv->ids      = g_ptr_array_new_with_free_func(g_free);
 }
 
 static void
-nmt_newt_stack_finalize (GObject *object)
+nmt_newt_stack_finalize(GObject *object)
 {
-	NmtNewtStackPrivate *priv = NMT_NEWT_STACK_GET_PRIVATE (object);
+    NmtNewtStackPrivate *priv = NMT_NEWT_STACK_GET_PRIVATE(object);
 
-	g_ptr_array_unref (priv->children);
-	g_ptr_array_unref (priv->ids);
+    g_ptr_array_unref(priv->children);
+    g_ptr_array_unref(priv->ids);
 
-	G_OBJECT_CLASS (nmt_newt_stack_parent_class)->finalize (object);
+    G_OBJECT_CLASS(nmt_newt_stack_parent_class)->finalize(object);
 }
 
 static newtComponent *
-nmt_newt_stack_get_components (NmtNewtWidget *widget)
+nmt_newt_stack_get_components(NmtNewtWidget *widget)
 {
-	NmtNewtStackPrivate *priv = NMT_NEWT_STACK_GET_PRIVATE (widget);
+    NmtNewtStackPrivate *priv = NMT_NEWT_STACK_GET_PRIVATE(widget);
 
-	if (priv->active > priv->children->len)
-		return NULL;
+    if (priv->active > priv->children->len)
+        return NULL;
 
-	return nmt_newt_widget_get_components (priv->children->pdata[priv->active]);
+    return nmt_newt_widget_get_components(priv->children->pdata[priv->active]);
 }
 
 static void
-nmt_newt_stack_size_request (NmtNewtWidget *widget,
-                             int           *width,
-                             int           *height)
+nmt_newt_stack_size_request(NmtNewtWidget *widget, int *width, int *height)
 {
-	NmtNewtStack *stack = NMT_NEWT_STACK (widget);
-	NmtNewtStackPrivate *priv = NMT_NEWT_STACK_GET_PRIVATE (stack);
-	int i, child_width, child_height;
-
-	if (priv->active > priv->children->len) {
-		*width = *height = 0;
-		return;
-	}
-
-	/* We size-request all pages so that embedded NmtPageGrids will
-	 * participate in their size-grouping (so that switching pages
-	 * won't result in the column widths changing).
-	 */
-	for (i = 0; i < priv->children->len; i++) {
-		nmt_newt_widget_size_request (priv->children->pdata[i], &child_width, &child_height);
-		if (i == priv->active) {
-			*width = child_width;
-			*height = child_height;
-		}
-	}
+    NmtNewtStack *       stack = NMT_NEWT_STACK(widget);
+    NmtNewtStackPrivate *priv  = NMT_NEWT_STACK_GET_PRIVATE(stack);
+    int                  i, child_width, child_height;
+
+    if (priv->active > priv->children->len) {
+        *width = *height = 0;
+        return;
+    }
+
+    /* We size-request all pages so that embedded NmtPageGrids will
+     * participate in their size-grouping (so that switching pages
+     * won't result in the column widths changing).
+     */
+    for (i = 0; i < priv->children->len; i++) {
+        nmt_newt_widget_size_request(priv->children->pdata[i], &child_width, &child_height);
+        if (i == priv->active) {
+            *width  = child_width;
+            *height = child_height;
+        }
+    }
 }
 
 static void
-nmt_newt_stack_size_allocate (NmtNewtWidget *widget,
-                              int            x,
-                              int            y,
-                              int            width,
-                              int            height)
+nmt_newt_stack_size_allocate(NmtNewtWidget *widget, int x, int y, int width, int height)
 {
-	NmtNewtStackPrivate *priv = NMT_NEWT_STACK_GET_PRIVATE (widget);
+    NmtNewtStackPrivate *priv = NMT_NEWT_STACK_GET_PRIVATE(widget);
 
-	if (priv->active > priv->children->len)
-		return;
+    if (priv->active > priv->children->len)
+        return;
 
-	nmt_newt_widget_size_allocate (priv->children->pdata[priv->active], x, y, width, height);
+    nmt_newt_widget_size_allocate(priv->children->pdata[priv->active], x, y, width, height);
 }
 
 /**
@@ -134,50 +129,46 @@ nmt_newt_stack_size_allocate (NmtNewtWidget *widget,
  * Adds @widget to @stack with the given @id.
  */
 void
-nmt_newt_stack_add (NmtNewtStack  *stack,
-                    const char    *id,
-                    NmtNewtWidget *widget)
+nmt_newt_stack_add(NmtNewtStack *stack, const char *id, NmtNewtWidget *widget)
 {
-	NmtNewtStackPrivate *priv = NMT_NEWT_STACK_GET_PRIVATE (stack);
+    NmtNewtStackPrivate *priv = NMT_NEWT_STACK_GET_PRIVATE(stack);
 
-	g_ptr_array_add (priv->children, widget);
-	g_ptr_array_add (priv->ids, g_strdup (id));
+    g_ptr_array_add(priv->children, widget);
+    g_ptr_array_add(priv->ids, g_strdup(id));
 
-	NMT_NEWT_CONTAINER_CLASS (nmt_newt_stack_parent_class)->add (NMT_NEWT_CONTAINER (stack), widget);
+    NMT_NEWT_CONTAINER_CLASS(nmt_newt_stack_parent_class)->add(NMT_NEWT_CONTAINER(stack), widget);
 }
 
 static void
-nmt_newt_stack_remove (NmtNewtContainer *container,
-                       NmtNewtWidget    *widget)
+nmt_newt_stack_remove(NmtNewtContainer *container, NmtNewtWidget *widget)
 {
-	NmtNewtStack *stack = NMT_NEWT_STACK (container);
-	NmtNewtStackPrivate *priv = NMT_NEWT_STACK_GET_PRIVATE (stack);
-	int i;
-
-	NMT_NEWT_CONTAINER_CLASS (nmt_newt_stack_parent_class)->remove (container, widget);
-
-	for (i = 0; i < priv->children->len; i++) {
-		if (priv->children->pdata[i] == widget) {
-			g_ptr_array_remove_index (priv->children, i);
-			g_ptr_array_remove_index (priv->ids, i);
-			return;
-		}
-	}
+    NmtNewtStack *       stack = NMT_NEWT_STACK(container);
+    NmtNewtStackPrivate *priv  = NMT_NEWT_STACK_GET_PRIVATE(stack);
+    int                  i;
+
+    NMT_NEWT_CONTAINER_CLASS(nmt_newt_stack_parent_class)->remove(container, widget);
+
+    for (i = 0; i < priv->children->len; i++) {
+        if (priv->children->pdata[i] == widget) {
+            g_ptr_array_remove_index(priv->children, i);
+            g_ptr_array_remove_index(priv->ids, i);
+            return;
+        }
+    }
 }
 
 static void
-nmt_newt_stack_child_validity_changed (NmtNewtContainer *container,
-                                       NmtNewtWidget    *widget)
+nmt_newt_stack_child_validity_changed(NmtNewtContainer *container, NmtNewtWidget *widget)
 {
-	NmtNewtStackPrivate *priv = NMT_NEWT_STACK_GET_PRIVATE (container);
+    NmtNewtStackPrivate *priv = NMT_NEWT_STACK_GET_PRIVATE(container);
 
-	if (priv->active > priv->children->len)
-		return;
+    if (priv->active > priv->children->len)
+        return;
 
-	if (priv->children->pdata[priv->active] == (gpointer) widget) {
-		NMT_NEWT_CONTAINER_CLASS (nmt_newt_stack_parent_class)->
-			child_validity_changed (container, widget);
-	}
+    if (priv->children->pdata[priv->active] == (gpointer) widget) {
+        NMT_NEWT_CONTAINER_CLASS(nmt_newt_stack_parent_class)
+            ->child_validity_changed(container, widget);
+    }
 }
 
 /**
@@ -188,18 +179,17 @@ nmt_newt_stack_child_validity_changed (NmtNewtContainer *container,
  * Sets the active page on @stack to @active.
  */
 void
-nmt_newt_stack_set_active (NmtNewtStack *stack,
-                           guint         active)
+nmt_newt_stack_set_active(NmtNewtStack *stack, guint active)
 {
-	NmtNewtStackPrivate *priv = NMT_NEWT_STACK_GET_PRIVATE (stack);
+    NmtNewtStackPrivate *priv = NMT_NEWT_STACK_GET_PRIVATE(stack);
 
-	if (priv->active == active)
-		return;
+    if (priv->active == active)
+        return;
 
-	priv->active = active;
-	g_object_notify (G_OBJECT (stack), "active");
-	g_object_notify (G_OBJECT (stack), "active-id");
-	nmt_newt_widget_needs_rebuild (NMT_NEWT_WIDGET (stack));
+    priv->active = active;
+    g_object_notify(G_OBJECT(stack), "active");
+    g_object_notify(G_OBJECT(stack), "active-id");
+    nmt_newt_widget_needs_rebuild(NMT_NEWT_WIDGET(stack));
 }
 
 /**
@@ -211,11 +201,11 @@ nmt_newt_stack_set_active (NmtNewtStack *stack,
  * Returns: the index of the active page on @stack
  */
 guint
-nmt_newt_stack_get_active (NmtNewtStack *stack)
+nmt_newt_stack_get_active(NmtNewtStack *stack)
 {
-	NmtNewtStackPrivate *priv = NMT_NEWT_STACK_GET_PRIVATE (stack);
+    NmtNewtStackPrivate *priv = NMT_NEWT_STACK_GET_PRIVATE(stack);
 
-	return priv->active;
+    return priv->active;
 }
 
 /**
@@ -226,24 +216,23 @@ nmt_newt_stack_get_active (NmtNewtStack *stack)
  * Sets the active page on @stack to @active_id.
  */
 void
-nmt_newt_stack_set_active_id (NmtNewtStack *stack,
-                              const char   *id)
+nmt_newt_stack_set_active_id(NmtNewtStack *stack, const char *id)
 {
-	NmtNewtStackPrivate *priv = NMT_NEWT_STACK_GET_PRIVATE (stack);
-	int i;
-
-	if (!g_strcmp0 (priv->ids->pdata[priv->active], id))
-		return;
-
-	for (i = 0; i < priv->ids->len; i++) {
-		if (!g_strcmp0 (priv->ids->pdata[i], id)) {
-			priv->active = i;
-			g_object_notify (G_OBJECT (stack), "active");
-			g_object_notify (G_OBJECT (stack), "active-id");
-			nmt_newt_widget_needs_rebuild (NMT_NEWT_WIDGET (stack));
-			return;
-		}
-	}
+    NmtNewtStackPrivate *priv = NMT_NEWT_STACK_GET_PRIVATE(stack);
+    int                  i;
+
+    if (!g_strcmp0(priv->ids->pdata[priv->active], id))
+        return;
+
+    for (i = 0; i < priv->ids->len; i++) {
+        if (!g_strcmp0(priv->ids->pdata[i], id)) {
+            priv->active = i;
+            g_object_notify(G_OBJECT(stack), "active");
+            g_object_notify(G_OBJECT(stack), "active-id");
+            nmt_newt_widget_needs_rebuild(NMT_NEWT_WIDGET(stack));
+            return;
+        }
+    }
 }
 
 /**
@@ -255,99 +244,94 @@ nmt_newt_stack_set_active_id (NmtNewtStack *stack,
  * Returns: the ID of the active page on @stack
  */
 const char *
-nmt_newt_stack_get_active_id (NmtNewtStack *stack)
+nmt_newt_stack_get_active_id(NmtNewtStack *stack)
 {
-	NmtNewtStackPrivate *priv = NMT_NEWT_STACK_GET_PRIVATE (stack);
+    NmtNewtStackPrivate *priv = NMT_NEWT_STACK_GET_PRIVATE(stack);
 
-	if (priv->active > priv->children->len)
-		return NULL;
+    if (priv->active > priv->children->len)
+        return NULL;
 
-	return priv->ids->pdata[priv->active];
+    return priv->ids->pdata[priv->active];
 }
 
 static void
-nmt_newt_stack_set_property (GObject      *object,
-                             guint         prop_id,
-                             const GValue *value,
-                             GParamSpec   *pspec)
+nmt_newt_stack_set_property(GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec)
 {
-	NmtNewtStack *stack = NMT_NEWT_STACK (object);
-
-	switch (prop_id) {
-	case PROP_ACTIVE:
-		nmt_newt_stack_set_active (stack, g_value_get_uint (value));
-		break;
-	case PROP_ACTIVE_ID:
-		nmt_newt_stack_set_active_id (stack, g_value_get_string (value));
-		break;
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+    NmtNewtStack *stack = NMT_NEWT_STACK(object);
+
+    switch (prop_id) {
+    case PROP_ACTIVE:
+        nmt_newt_stack_set_active(stack, g_value_get_uint(value));
+        break;
+    case PROP_ACTIVE_ID:
+        nmt_newt_stack_set_active_id(stack, g_value_get_string(value));
+        break;
+    default:
+        G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
+        break;
+    }
 }
 
 static void
-nmt_newt_stack_get_property (GObject    *object,
-                             guint       prop_id,
-                             GValue     *value,
-                             GParamSpec *pspec)
+nmt_newt_stack_get_property(GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
 {
-	NmtNewtStack *stack = NMT_NEWT_STACK (object);
-
-	switch (prop_id) {
-	case PROP_ACTIVE:
-		g_value_set_uint (value, nmt_newt_stack_get_active (stack));
-		break;
-	case PROP_ACTIVE_ID:
-		g_value_set_string (value, nmt_newt_stack_get_active_id (stack));
-		break;
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+    NmtNewtStack *stack = NMT_NEWT_STACK(object);
+
+    switch (prop_id) {
+    case PROP_ACTIVE:
+        g_value_set_uint(value, nmt_newt_stack_get_active(stack));
+        break;
+    case PROP_ACTIVE_ID:
+        g_value_set_string(value, nmt_newt_stack_get_active_id(stack));
+        break;
+    default:
+        G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
+        break;
+    }
 }
 
 static void
-nmt_newt_stack_class_init (NmtNewtStackClass *stack_class)
+nmt_newt_stack_class_init(NmtNewtStackClass *stack_class)
 {
-	GObjectClass *object_class = G_OBJECT_CLASS (stack_class);
-	NmtNewtWidgetClass *widget_class = NMT_NEWT_WIDGET_CLASS (stack_class);
-	NmtNewtContainerClass *container_class = NMT_NEWT_CONTAINER_CLASS (stack_class);
-
-	g_type_class_add_private (stack_class, sizeof (NmtNewtStackPrivate));
-
-	/* virtual methods */
-	object_class->set_property = nmt_newt_stack_set_property;
-	object_class->get_property = nmt_newt_stack_get_property;
-	object_class->finalize = nmt_newt_stack_finalize;
-
-	widget_class->get_components = nmt_newt_stack_get_components;
-	widget_class->size_request   = nmt_newt_stack_size_request;
-	widget_class->size_allocate  = nmt_newt_stack_size_allocate;
-
-	container_class->remove = nmt_newt_stack_remove;
-	container_class->child_validity_changed = nmt_newt_stack_child_validity_changed;
-
-	/**
-	 * NmtNewtStack:active:
-	 *
-	 * The index of the active page
-	 */
-	g_object_class_install_property
-		(object_class, PROP_ACTIVE,
-		 g_param_spec_uint ("active", "", "",
-		                    0, G_MAXUINT, 0,
-		                    G_PARAM_READWRITE |
-		                    G_PARAM_STATIC_STRINGS));
-	/**
-	 * NmtNewtStack:active-id:
-	 *
-	 * The ID of the active page
-	 */
-	g_object_class_install_property
-		(object_class, PROP_ACTIVE_ID,
-		 g_param_spec_string ("active-id", "", "",
-		                      NULL,
-		                      G_PARAM_READWRITE |
-		                      G_PARAM_STATIC_STRINGS));
+    GObjectClass *         object_class    = G_OBJECT_CLASS(stack_class);
+    NmtNewtWidgetClass *   widget_class    = NMT_NEWT_WIDGET_CLASS(stack_class);
+    NmtNewtContainerClass *container_class = NMT_NEWT_CONTAINER_CLASS(stack_class);
+
+    g_type_class_add_private(stack_class, sizeof(NmtNewtStackPrivate));
+
+    /* virtual methods */
+    object_class->set_property = nmt_newt_stack_set_property;
+    object_class->get_property = nmt_newt_stack_get_property;
+    object_class->finalize     = nmt_newt_stack_finalize;
+
+    widget_class->get_components = nmt_newt_stack_get_components;
+    widget_class->size_request   = nmt_newt_stack_size_request;
+    widget_class->size_allocate  = nmt_newt_stack_size_allocate;
+
+    container_class->remove                 = nmt_newt_stack_remove;
+    container_class->child_validity_changed = nmt_newt_stack_child_validity_changed;
+
+    /**
+     * NmtNewtStack:active:
+     *
+     * The index of the active page
+     */
+    g_object_class_install_property(object_class,
+                                    PROP_ACTIVE,
+                                    g_param_spec_uint("active",
+                                                      "",
+                                                      "",
+                                                      0,
+                                                      G_MAXUINT,
+                                                      0,
+                                                      G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+    /**
+     * NmtNewtStack:active-id:
+     *
+     * The ID of the active page
+     */
+    g_object_class_install_property(
+        object_class,
+        PROP_ACTIVE_ID,
+        g_param_spec_string("active-id", "", "", NULL, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
 }
diff --git a/clients/tui/newt/nmt-newt-stack.h b/clients/tui/newt/nmt-newt-stack.h
index 0db7eb11..690f942f 100644
--- a/clients/tui/newt/nmt-newt-stack.h
+++ b/clients/tui/newt/nmt-newt-stack.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2013 Red Hat, Inc.
  */
@@ -8,37 +8,34 @@
 
 #include "nmt-newt-container.h"
 
-#define NMT_TYPE_NEWT_STACK            (nmt_newt_stack_get_type ())
-#define NMT_NEWT_STACK(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), NMT_TYPE_NEWT_STACK, NmtNewtStack))
-#define NMT_NEWT_STACK_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), NMT_TYPE_NEWT_STACK, NmtNewtStackClass))
-#define NMT_IS_NEWT_STACK(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), NMT_TYPE_NEWT_STACK))
-#define NMT_IS_NEWT_STACK_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), NMT_TYPE_NEWT_STACK))
-#define NMT_NEWT_STACK_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), NMT_TYPE_NEWT_STACK, NmtNewtStackClass))
+#define NMT_TYPE_NEWT_STACK (nmt_newt_stack_get_type())
+#define NMT_NEWT_STACK(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), NMT_TYPE_NEWT_STACK, NmtNewtStack))
+#define NMT_NEWT_STACK_CLASS(klass) \
+    (G_TYPE_CHECK_CLASS_CAST((klass), NMT_TYPE_NEWT_STACK, NmtNewtStackClass))
+#define NMT_IS_NEWT_STACK(obj)         (G_TYPE_CHECK_INSTANCE_TYPE((obj), NMT_TYPE_NEWT_STACK))
+#define NMT_IS_NEWT_STACK_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), NMT_TYPE_NEWT_STACK))
+#define NMT_NEWT_STACK_GET_CLASS(obj) \
+    (G_TYPE_INSTANCE_GET_CLASS((obj), NMT_TYPE_NEWT_STACK, NmtNewtStackClass))
 
 struct _NmtNewtStack {
-	NmtNewtContainer parent;
-
+    NmtNewtContainer parent;
 };
 
 typedef struct {
-	NmtNewtContainerClass parent;
+    NmtNewtContainerClass parent;
 
 } NmtNewtStackClass;
 
-GType nmt_newt_stack_get_type (void);
+GType nmt_newt_stack_get_type(void);
 
-NmtNewtWidget *nmt_newt_stack_new           (void);
+NmtNewtWidget *nmt_newt_stack_new(void);
 
-void           nmt_newt_stack_add           (NmtNewtStack  *stack,
-                                             const char    *id,
-                                             NmtNewtWidget *widget);
+void nmt_newt_stack_add(NmtNewtStack *stack, const char *id, NmtNewtWidget *widget);
 
-void           nmt_newt_stack_set_active    (NmtNewtStack  *stack,
-                                             guint          active);
-guint          nmt_newt_stack_get_active    (NmtNewtStack  *stack);
+void  nmt_newt_stack_set_active(NmtNewtStack *stack, guint active);
+guint nmt_newt_stack_get_active(NmtNewtStack *stack);
 
-void           nmt_newt_stack_set_active_id (NmtNewtStack  *stack,
-                                             const char    *id);
-const char *   nmt_newt_stack_get_active_id (NmtNewtStack  *stack);
+void        nmt_newt_stack_set_active_id(NmtNewtStack *stack, const char *id);
+const char *nmt_newt_stack_get_active_id(NmtNewtStack *stack);
 
 #endif /* NMT_NEWT_STACK_H */
diff --git a/clients/tui/newt/nmt-newt-textbox.c b/clients/tui/newt/nmt-newt-textbox.c
index 945284c8..90803e1a 100644
--- a/clients/tui/newt/nmt-newt-textbox.c
+++ b/clients/tui/newt/nmt-newt-textbox.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2013 Red Hat, Inc.
  */
@@ -17,30 +17,31 @@
 
 #include "nmt-newt-utils.h"
 
-G_DEFINE_TYPE (NmtNewtTextbox, nmt_newt_textbox, NMT_TYPE_NEWT_COMPONENT)
+G_DEFINE_TYPE(NmtNewtTextbox, nmt_newt_textbox, NMT_TYPE_NEWT_COMPONENT)
 
-#define NMT_NEWT_TEXTBOX_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NMT_TYPE_NEWT_TEXTBOX, NmtNewtTextboxPrivate))
+#define NMT_NEWT_TEXTBOX_GET_PRIVATE(o) \
+    (G_TYPE_INSTANCE_GET_PRIVATE((o), NMT_TYPE_NEWT_TEXTBOX, NmtNewtTextboxPrivate))
 
 typedef struct {
-	int wrap_width;
-	NmtNewtTextboxFlags flags;
+    int                 wrap_width;
+    NmtNewtTextboxFlags flags;
 
-	char *text;
-	int width, height;
+    char *text;
+    int   width, height;
 } NmtNewtTextboxPrivate;
 
 enum {
-	PROP_0,
-	PROP_TEXT,
-	PROP_FLAGS,
-	PROP_WRAP_WIDTH,
+    PROP_0,
+    PROP_TEXT,
+    PROP_FLAGS,
+    PROP_WRAP_WIDTH,
 
-	LAST_PROP
+    LAST_PROP
 };
 
 /**
  * NmtNewtTextboxFlags:
- * @NMT_NEWT_TEXTBOX_SCROLLABLE: the textbox should be scollable.
+ * @NMT_NEWT_TEXTBOX_SCROLLABLE: the textbox should be scrollable.
  * @NMT_NEWT_TEXTBOX_SET_BACKGROUND: the textbox should have a
  *   white background
  *
@@ -58,13 +59,9 @@ enum {
  * Returns: a new #NmtNewtTextbox
  */
 NmtNewtWidget *
-nmt_newt_textbox_new (NmtNewtTextboxFlags flags,
-                      int                 wrap_width)
+nmt_newt_textbox_new(NmtNewtTextboxFlags flags, int wrap_width)
 {
-	return g_object_new (NMT_TYPE_NEWT_TEXTBOX,
-	                     "flags", flags,
-	                     "wrap-width", wrap_width,
-	                     NULL);
+    return g_object_new(NMT_TYPE_NEWT_TEXTBOX, "flags", flags, "wrap-width", wrap_width, NULL);
 }
 
 /**
@@ -76,33 +73,32 @@ nmt_newt_textbox_new (NmtNewtTextboxFlags flags,
  * Returns: @textbox's text
  */
 void
-nmt_newt_textbox_set_text (NmtNewtTextbox *textbox,
-                           const char     *text)
+nmt_newt_textbox_set_text(NmtNewtTextbox *textbox, const char *text)
 {
-	NmtNewtTextboxPrivate *priv = NMT_NEWT_TEXTBOX_GET_PRIVATE (textbox);
-	char **lines;
-	int i, width;
-
-	if (!text)
-		text = "";
-	if (!strcmp (priv->text, text))
-		return;
-
-	g_free (priv->text);
-	priv->text = g_strdup (text);
-
-	priv->width = priv->height = 0;
-	lines = g_strsplit (priv->text, "\n", -1);
-	for (i = 0; lines[i]; i++) {
-		width = nmt_newt_text_width (lines[i]);
-		if (width > priv->width)
-			priv->width = width;
-	}
-	g_free (lines);
-	priv->height = MIN (i, 1);
-
-	g_object_notify (G_OBJECT (textbox), "text");
-	nmt_newt_widget_needs_rebuild (NMT_NEWT_WIDGET (textbox));
+    NmtNewtTextboxPrivate *priv = NMT_NEWT_TEXTBOX_GET_PRIVATE(textbox);
+    char **                lines;
+    int                    i, width;
+
+    if (!text)
+        text = "";
+    if (!strcmp(priv->text, text))
+        return;
+
+    g_free(priv->text);
+    priv->text = g_strdup(text);
+
+    priv->width = priv->height = 0;
+    lines                      = g_strsplit(priv->text, "\n", -1);
+    for (i = 0; lines[i]; i++) {
+        width = nmt_newt_text_width(lines[i]);
+        if (width > priv->width)
+            priv->width = width;
+    }
+    g_free(lines);
+    priv->height = MIN(i, 1);
+
+    g_object_notify(G_OBJECT(textbox), "text");
+    nmt_newt_widget_needs_rebuild(NMT_NEWT_WIDGET(textbox));
 }
 
 /**
@@ -114,168 +110,170 @@ nmt_newt_textbox_set_text (NmtNewtTextbox *textbox,
  * Returns: @textbox's text
  */
 const char *
-nmt_newt_textbox_get_text (NmtNewtTextbox *textbox)
+nmt_newt_textbox_get_text(NmtNewtTextbox *textbox)
 {
-	NmtNewtTextboxPrivate *priv = NMT_NEWT_TEXTBOX_GET_PRIVATE (textbox);
+    NmtNewtTextboxPrivate *priv = NMT_NEWT_TEXTBOX_GET_PRIVATE(textbox);
 
-	return priv->text;
+    return priv->text;
 }
 
 static void
-nmt_newt_textbox_init (NmtNewtTextbox *textbox)
+nmt_newt_textbox_init(NmtNewtTextbox *textbox)
 {
-	NmtNewtTextboxPrivate *priv = NMT_NEWT_TEXTBOX_GET_PRIVATE (textbox);
+    NmtNewtTextboxPrivate *priv = NMT_NEWT_TEXTBOX_GET_PRIVATE(textbox);
 
-	priv->text = g_strdup ("");
+    priv->text = g_strdup("");
 }
 
 static void
-nmt_newt_textbox_finalize (GObject *object)
+nmt_newt_textbox_finalize(GObject *object)
 {
-	NmtNewtTextboxPrivate *priv = NMT_NEWT_TEXTBOX_GET_PRIVATE (object);
+    NmtNewtTextboxPrivate *priv = NMT_NEWT_TEXTBOX_GET_PRIVATE(object);
 
-	g_free (priv->text);
+    g_free(priv->text);
 
-	G_OBJECT_CLASS (nmt_newt_textbox_parent_class)->finalize (object);
+    G_OBJECT_CLASS(nmt_newt_textbox_parent_class)->finalize(object);
 }
 
 static guint
-convert_flags (NmtNewtTextboxFlags flags)
+convert_flags(NmtNewtTextboxFlags flags)
 {
-	guint newt_flags = 0;
+    guint newt_flags = 0;
 
-	if (flags & NMT_NEWT_TEXTBOX_SCROLLABLE)
-		newt_flags |= NEWT_FLAG_SCROLL;
+    if (flags & NMT_NEWT_TEXTBOX_SCROLLABLE)
+        newt_flags |= NEWT_FLAG_SCROLL;
 
-	return newt_flags;
+    return newt_flags;
 }
 
 static newtComponent
-nmt_newt_textbox_build_component (NmtNewtComponent *component,
-                                gboolean          sensitive)
+nmt_newt_textbox_build_component(NmtNewtComponent *component, gboolean sensitive)
 {
-	NmtNewtTextboxPrivate *priv = NMT_NEWT_TEXTBOX_GET_PRIVATE (component);
-	newtComponent co;
-	const char *text;
-	char *text_lc;
-
-	text = priv->text;
-	if (!*text)
-		text = "\n";
-
-	text_lc = nmt_newt_locale_from_utf8 (text);
-	if (priv->wrap_width > 0) {
-		co = newtTextboxReflowed (-1, -1, text_lc, priv->wrap_width, 0, 0, 0);
-	} else {
-		co = newtTextbox (-1, -1, priv->width, priv->height, convert_flags (priv->flags));
-		newtTextboxSetText (co, text_lc);
-	}
-	g_free (text_lc);
-
-	if (priv->flags & NMT_NEWT_TEXTBOX_SET_BACKGROUND)
-		newtTextboxSetColors (co, NMT_NEWT_COLORSET_TEXTBOX_WITH_BACKGROUND, NEWT_COLORSET_ACTTEXTBOX);
-
-	return co;
+    NmtNewtTextboxPrivate *priv = NMT_NEWT_TEXTBOX_GET_PRIVATE(component);
+    newtComponent          co;
+    const char *           text;
+    char *                 text_lc;
+
+    text = priv->text;
+    if (!*text)
+        text = "\n";
+
+    text_lc = nmt_newt_locale_from_utf8(text);
+    if (priv->wrap_width > 0) {
+        co = newtTextboxReflowed(-1, -1, text_lc, priv->wrap_width, 0, 0, 0);
+    } else {
+        co = newtTextbox(-1, -1, priv->width, priv->height, convert_flags(priv->flags));
+        newtTextboxSetText(co, text_lc);
+    }
+    g_free(text_lc);
+
+    if (priv->flags & NMT_NEWT_TEXTBOX_SET_BACKGROUND)
+        newtTextboxSetColors(co,
+                             NMT_NEWT_COLORSET_TEXTBOX_WITH_BACKGROUND,
+                             NEWT_COLORSET_ACTTEXTBOX);
+
+    return co;
 }
 
 static void
-nmt_newt_textbox_set_property (GObject      *object,
-                               guint         prop_id,
-                               const GValue *value,
-                               GParamSpec   *pspec)
+nmt_newt_textbox_set_property(GObject *     object,
+                              guint         prop_id,
+                              const GValue *value,
+                              GParamSpec *  pspec)
 {
-	NmtNewtTextbox *textbox = NMT_NEWT_TEXTBOX (object);
-	NmtNewtTextboxPrivate *priv = NMT_NEWT_TEXTBOX_GET_PRIVATE (textbox);
-
-	switch (prop_id) {
-	case PROP_TEXT:
-		nmt_newt_textbox_set_text (textbox, g_value_get_string (value));
-		break;
-	case PROP_FLAGS:
-		priv->flags = g_value_get_uint (value);
-		break;
-	case PROP_WRAP_WIDTH:
-		priv->wrap_width = g_value_get_int (value);
-		break;
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+    NmtNewtTextbox *       textbox = NMT_NEWT_TEXTBOX(object);
+    NmtNewtTextboxPrivate *priv    = NMT_NEWT_TEXTBOX_GET_PRIVATE(textbox);
+
+    switch (prop_id) {
+    case PROP_TEXT:
+        nmt_newt_textbox_set_text(textbox, g_value_get_string(value));
+        break;
+    case PROP_FLAGS:
+        priv->flags = g_value_get_uint(value);
+        break;
+    case PROP_WRAP_WIDTH:
+        priv->wrap_width = g_value_get_int(value);
+        break;
+    default:
+        G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
+        break;
+    }
 }
 
 static void
-nmt_newt_textbox_get_property (GObject    *object,
-                               guint       prop_id,
-                               GValue     *value,
-                               GParamSpec *pspec)
+nmt_newt_textbox_get_property(GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
 {
-	NmtNewtTextboxPrivate *priv = NMT_NEWT_TEXTBOX_GET_PRIVATE (object);
-
-	switch (prop_id) {
-	case PROP_TEXT:
-		g_value_set_string (value, priv->text);
-		break;
-	case PROP_FLAGS:
-		g_value_set_uint (value, priv->flags);
-		break;
-	case PROP_WRAP_WIDTH:
-		g_value_set_int (value, priv->wrap_width);
-		break;
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+    NmtNewtTextboxPrivate *priv = NMT_NEWT_TEXTBOX_GET_PRIVATE(object);
+
+    switch (prop_id) {
+    case PROP_TEXT:
+        g_value_set_string(value, priv->text);
+        break;
+    case PROP_FLAGS:
+        g_value_set_uint(value, priv->flags);
+        break;
+    case PROP_WRAP_WIDTH:
+        g_value_set_int(value, priv->wrap_width);
+        break;
+    default:
+        G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
+        break;
+    }
 }
 
 static void
-nmt_newt_textbox_class_init (NmtNewtTextboxClass *textbox_class)
+nmt_newt_textbox_class_init(NmtNewtTextboxClass *textbox_class)
 {
-	GObjectClass *object_class = G_OBJECT_CLASS (textbox_class);
-	NmtNewtComponentClass *component_class = NMT_NEWT_COMPONENT_CLASS (textbox_class);
-
-	g_type_class_add_private (textbox_class, sizeof (NmtNewtTextboxPrivate));
-
-	/* virtual methods */
-	object_class->set_property = nmt_newt_textbox_set_property;
-	object_class->get_property = nmt_newt_textbox_get_property;
-	object_class->finalize     = nmt_newt_textbox_finalize;
-
-	component_class->build_component = nmt_newt_textbox_build_component;
-
-	/**
-	 * NmtNewtTextbox:text:
-	 *
-	 * The textbox's text
-	 */
-	g_object_class_install_property
-		(object_class, PROP_TEXT,
-		 g_param_spec_string ("text", "", "",
-		                      "",
-		                      G_PARAM_READWRITE |
-		                      G_PARAM_STATIC_STRINGS));
-	/**
-	 * NmtNewtTextbox:flags:
-	 *
-	 * The textbox's flags
-	 */
-	g_object_class_install_property
-		(object_class, PROP_FLAGS,
-		 g_param_spec_uint ("flags", "", "",
-		                    0, G_MAXUINT, 0,
-		                    G_PARAM_READWRITE |
-		                    G_PARAM_CONSTRUCT_ONLY |
-		                    G_PARAM_STATIC_STRINGS));
-	/**
-	 * NmtNewtTextbox:wrap-width:
-	 *
-	 * The width in characters at which the textbox's text
-	 * will wrap, or 0 if it does not wrap.
-	 */
-	g_object_class_install_property
-		(object_class, PROP_WRAP_WIDTH,
-		 g_param_spec_int ("wrap-width", "", "",
-		                   0, G_MAXINT, 0,
-		                   G_PARAM_READWRITE |
-		                   G_PARAM_CONSTRUCT_ONLY |
-		                   G_PARAM_STATIC_STRINGS));
+    GObjectClass *         object_class    = G_OBJECT_CLASS(textbox_class);
+    NmtNewtComponentClass *component_class = NMT_NEWT_COMPONENT_CLASS(textbox_class);
+
+    g_type_class_add_private(textbox_class, sizeof(NmtNewtTextboxPrivate));
+
+    /* virtual methods */
+    object_class->set_property = nmt_newt_textbox_set_property;
+    object_class->get_property = nmt_newt_textbox_get_property;
+    object_class->finalize     = nmt_newt_textbox_finalize;
+
+    component_class->build_component = nmt_newt_textbox_build_component;
+
+    /**
+     * NmtNewtTextbox:text:
+     *
+     * The textbox's text
+     */
+    g_object_class_install_property(
+        object_class,
+        PROP_TEXT,
+        g_param_spec_string("text", "", "", "", G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+    /**
+     * NmtNewtTextbox:flags:
+     *
+     * The textbox's flags
+     */
+    g_object_class_install_property(
+        object_class,
+        PROP_FLAGS,
+        g_param_spec_uint("flags",
+                          "",
+                          "",
+                          0,
+                          G_MAXUINT,
+                          0,
+                          G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS));
+    /**
+     * NmtNewtTextbox:wrap-width:
+     *
+     * The width in characters at which the textbox's text
+     * will wrap, or 0 if it does not wrap.
+     */
+    g_object_class_install_property(
+        object_class,
+        PROP_WRAP_WIDTH,
+        g_param_spec_int("wrap-width",
+                         "",
+                         "",
+                         0,
+                         G_MAXINT,
+                         0,
+                         G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS));
 }
diff --git a/clients/tui/newt/nmt-newt-textbox.h b/clients/tui/newt/nmt-newt-textbox.h
index d1710d32..90215b8b 100644
--- a/clients/tui/newt/nmt-newt-textbox.h
+++ b/clients/tui/newt/nmt-newt-textbox.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2013 Red Hat, Inc.
  */
@@ -8,35 +8,35 @@
 
 #include "nmt-newt-component.h"
 
-#define NMT_TYPE_NEWT_TEXTBOX            (nmt_newt_textbox_get_type ())
-#define NMT_NEWT_TEXTBOX(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), NMT_TYPE_NEWT_TEXTBOX, NmtNewtTextbox))
-#define NMT_NEWT_TEXTBOX_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), NMT_TYPE_NEWT_TEXTBOX, NmtNewtTextboxClass))
-#define NMT_IS_NEWT_TEXTBOX(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), NMT_TYPE_NEWT_TEXTBOX))
-#define NMT_IS_NEWT_TEXTBOX_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), NMT_TYPE_NEWT_TEXTBOX))
-#define NMT_NEWT_TEXTBOX_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), NMT_TYPE_NEWT_TEXTBOX, NmtNewtTextboxClass))
+#define NMT_TYPE_NEWT_TEXTBOX (nmt_newt_textbox_get_type())
+#define NMT_NEWT_TEXTBOX(obj) \
+    (G_TYPE_CHECK_INSTANCE_CAST((obj), NMT_TYPE_NEWT_TEXTBOX, NmtNewtTextbox))
+#define NMT_NEWT_TEXTBOX_CLASS(klass) \
+    (G_TYPE_CHECK_CLASS_CAST((klass), NMT_TYPE_NEWT_TEXTBOX, NmtNewtTextboxClass))
+#define NMT_IS_NEWT_TEXTBOX(obj)         (G_TYPE_CHECK_INSTANCE_TYPE((obj), NMT_TYPE_NEWT_TEXTBOX))
+#define NMT_IS_NEWT_TEXTBOX_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), NMT_TYPE_NEWT_TEXTBOX))
+#define NMT_NEWT_TEXTBOX_GET_CLASS(obj) \
+    (G_TYPE_INSTANCE_GET_CLASS((obj), NMT_TYPE_NEWT_TEXTBOX, NmtNewtTextboxClass))
 
 struct _NmtNewtTextbox {
-	NmtNewtComponent parent;
-
+    NmtNewtComponent parent;
 };
 
 typedef struct {
-	NmtNewtComponentClass parent;
+    NmtNewtComponentClass parent;
 
 } NmtNewtTextboxClass;
 
-GType nmt_newt_textbox_get_type (void);
+GType nmt_newt_textbox_get_type(void);
 
 typedef enum {
-	NMT_NEWT_TEXTBOX_SCROLLABLE     = (1 << 0),
-	NMT_NEWT_TEXTBOX_SET_BACKGROUND = (1 << 1)
+    NMT_NEWT_TEXTBOX_SCROLLABLE     = (1 << 0),
+    NMT_NEWT_TEXTBOX_SET_BACKGROUND = (1 << 1)
 } NmtNewtTextboxFlags;
 
-NmtNewtWidget *nmt_newt_textbox_new      (NmtNewtTextboxFlags  flags,
-                                          int                  wrap_width);
+NmtNewtWidget *nmt_newt_textbox_new(NmtNewtTextboxFlags flags, int wrap_width);
 
-void           nmt_newt_textbox_set_text (NmtNewtTextbox      *textbox,
-                                          const char          *text);
-const char    *nmt_newt_textbox_get_text (NmtNewtTextbox      *textbox);
+void        nmt_newt_textbox_set_text(NmtNewtTextbox *textbox, const char *text);
+const char *nmt_newt_textbox_get_text(NmtNewtTextbox *textbox);
 
 #endif /* NMT_NEWT_TEXTBOX_H */
diff --git a/clients/tui/newt/nmt-newt-toggle-button.c b/clients/tui/newt/nmt-newt-toggle-button.c
index e780499c..90283024 100644
--- a/clients/tui/newt/nmt-newt-toggle-button.c
+++ b/clients/tui/newt/nmt-newt-toggle-button.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2013 Red Hat, Inc.
  */
@@ -14,22 +14,23 @@
 
 #include "nmt-newt-toggle-button.h"
 
-G_DEFINE_TYPE (NmtNewtToggleButton, nmt_newt_toggle_button, NMT_TYPE_NEWT_BUTTON)
+G_DEFINE_TYPE(NmtNewtToggleButton, nmt_newt_toggle_button, NMT_TYPE_NEWT_BUTTON)
 
-#define NMT_NEWT_TOGGLE_BUTTON_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NMT_TYPE_NEWT_TOGGLE_BUTTON, NmtNewtToggleButtonPrivate))
+#define NMT_NEWT_TOGGLE_BUTTON_GET_PRIVATE(o) \
+    (G_TYPE_INSTANCE_GET_PRIVATE((o), NMT_TYPE_NEWT_TOGGLE_BUTTON, NmtNewtToggleButtonPrivate))
 
 typedef struct {
-	char *on_label, *off_label;
-	gboolean active;
+    char *   on_label, *off_label;
+    gboolean active;
 } NmtNewtToggleButtonPrivate;
 
 enum {
-	PROP_0,
-	PROP_ON_LABEL,
-	PROP_OFF_LABEL,
-	PROP_ACTIVE,
+    PROP_0,
+    PROP_ON_LABEL,
+    PROP_OFF_LABEL,
+    PROP_ACTIVE,
 
-	LAST_PROP
+    LAST_PROP
 };
 
 /**
@@ -42,13 +43,14 @@ enum {
  * Returns: a new #NmtNewtToggleButton
  */
 NmtNewtWidget *
-nmt_newt_toggle_button_new (const char *on_label,
-                            const char *off_label)
+nmt_newt_toggle_button_new(const char *on_label, const char *off_label)
 {
-	return g_object_new (NMT_TYPE_NEWT_TOGGLE_BUTTON,
-	                     "on-label", on_label,
-	                     "off-label", off_label,
-	                     NULL);
+    return g_object_new(NMT_TYPE_NEWT_TOGGLE_BUTTON,
+                        "on-label",
+                        on_label,
+                        "off-label",
+                        off_label,
+                        NULL);
 }
 
 /**
@@ -60,11 +62,11 @@ nmt_newt_toggle_button_new (const char *on_label,
  * Returns: whether @button is currently "on" (%TRUE) or "off" (%FALSE)
  */
 gboolean
-nmt_newt_toggle_button_get_active (NmtNewtToggleButton *button)
+nmt_newt_toggle_button_get_active(NmtNewtToggleButton *button)
 {
-	NmtNewtToggleButtonPrivate *priv = NMT_NEWT_TOGGLE_BUTTON_GET_PRIVATE (button);
+    NmtNewtToggleButtonPrivate *priv = NMT_NEWT_TOGGLE_BUTTON_GET_PRIVATE(button);
 
-	return priv->active;
+    return priv->active;
 }
 
 /**
@@ -75,150 +77,138 @@ nmt_newt_toggle_button_get_active (NmtNewtToggleButton *button)
  * Sets whether @button is currently "on" or "off"
  */
 void
-nmt_newt_toggle_button_set_active (NmtNewtToggleButton *button,
-                                   gboolean             active)
+nmt_newt_toggle_button_set_active(NmtNewtToggleButton *button, gboolean active)
 {
-	NmtNewtToggleButtonPrivate *priv = NMT_NEWT_TOGGLE_BUTTON_GET_PRIVATE (button);
+    NmtNewtToggleButtonPrivate *priv = NMT_NEWT_TOGGLE_BUTTON_GET_PRIVATE(button);
 
-	if (priv->active == active)
-		return;
+    if (priv->active == active)
+        return;
 
-	priv->active = active;
-	g_object_set (G_OBJECT (button),
-	              "label", active ? priv->on_label : priv->off_label,
-	              NULL);
-	g_object_notify (G_OBJECT (button), "active");
+    priv->active = active;
+    g_object_set(G_OBJECT(button), "label", active ? priv->on_label : priv->off_label, NULL);
+    g_object_notify(G_OBJECT(button), "active");
 }
 
 static void
-nmt_newt_toggle_button_init (NmtNewtToggleButton *button)
-{
-}
+nmt_newt_toggle_button_init(NmtNewtToggleButton *button)
+{}
 
 static void
-nmt_newt_toggle_button_finalize (GObject *object)
+nmt_newt_toggle_button_finalize(GObject *object)
 {
-	NmtNewtToggleButtonPrivate *priv = NMT_NEWT_TOGGLE_BUTTON_GET_PRIVATE (object);
+    NmtNewtToggleButtonPrivate *priv = NMT_NEWT_TOGGLE_BUTTON_GET_PRIVATE(object);
 
-	g_free (priv->on_label);
-	g_free (priv->off_label);
+    g_free(priv->on_label);
+    g_free(priv->off_label);
 
-	G_OBJECT_CLASS (nmt_newt_toggle_button_parent_class)->finalize (object);
+    G_OBJECT_CLASS(nmt_newt_toggle_button_parent_class)->finalize(object);
 }
 
 static void
-nmt_newt_toggle_button_activated (NmtNewtWidget *widget)
+nmt_newt_toggle_button_activated(NmtNewtWidget *widget)
 {
-	NmtNewtToggleButton *button = NMT_NEWT_TOGGLE_BUTTON (widget);
+    NmtNewtToggleButton *button = NMT_NEWT_TOGGLE_BUTTON(widget);
 
-	nmt_newt_toggle_button_set_active (button, !nmt_newt_toggle_button_get_active (button));
+    nmt_newt_toggle_button_set_active(button, !nmt_newt_toggle_button_get_active(button));
 
-	NMT_NEWT_WIDGET_CLASS (nmt_newt_toggle_button_parent_class)->activated (widget);
+    NMT_NEWT_WIDGET_CLASS(nmt_newt_toggle_button_parent_class)->activated(widget);
 }
 
 static void
-nmt_newt_toggle_button_set_property (GObject      *object,
-                                     guint         prop_id,
-                                     const GValue *value,
-                                     GParamSpec   *pspec)
+nmt_newt_toggle_button_set_property(GObject *     object,
+                                    guint         prop_id,
+                                    const GValue *value,
+                                    GParamSpec *  pspec)
 {
-	NmtNewtToggleButtonPrivate *priv = NMT_NEWT_TOGGLE_BUTTON_GET_PRIVATE (object);
-
-	switch (prop_id) {
-	case PROP_ON_LABEL:
-		g_free (priv->on_label);
-		priv->on_label = g_value_dup_string (value);
-		if (priv->active)
-			g_object_set (object, "label", priv->on_label, NULL);
-		break;
-	case PROP_OFF_LABEL:
-		g_free (priv->off_label);
-		priv->off_label = g_value_dup_string (value);
-		if (!priv->active)
-			g_object_set (object, "label", priv->off_label, NULL);
-		break;
-	case PROP_ACTIVE:
-		priv->active = g_value_get_boolean (value);
-		g_object_set (object,
-		              "label", priv->active ? priv->on_label : priv->off_label,
-		              NULL);
-		break;
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+    NmtNewtToggleButtonPrivate *priv = NMT_NEWT_TOGGLE_BUTTON_GET_PRIVATE(object);
+
+    switch (prop_id) {
+    case PROP_ON_LABEL:
+        g_free(priv->on_label);
+        priv->on_label = g_value_dup_string(value);
+        if (priv->active)
+            g_object_set(object, "label", priv->on_label, NULL);
+        break;
+    case PROP_OFF_LABEL:
+        g_free(priv->off_label);
+        priv->off_label = g_value_dup_string(value);
+        if (!priv->active)
+            g_object_set(object, "label", priv->off_label, NULL);
+        break;
+    case PROP_ACTIVE:
+        priv->active = g_value_get_boolean(value);
+        g_object_set(object, "label", priv->active ? priv->on_label : priv->off_label, NULL);
+        break;
+    default:
+        G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
+        break;
+    }
 }
 
 static void
-nmt_newt_toggle_button_get_property (GObject    *object,
-                                     guint       prop_id,
-                                     GValue     *value,
-                                     GParamSpec *pspec)
+nmt_newt_toggle_button_get_property(GObject *   object,
+                                    guint       prop_id,
+                                    GValue *    value,
+                                    GParamSpec *pspec)
 {
-	NmtNewtToggleButtonPrivate *priv = NMT_NEWT_TOGGLE_BUTTON_GET_PRIVATE (object);
-
-	switch (prop_id) {
-	case PROP_ON_LABEL:
-		g_value_set_string (value, priv->on_label);
-		break;
-	case PROP_OFF_LABEL:
-		g_value_set_string (value, priv->off_label);
-		break;
-	case PROP_ACTIVE:
-		g_value_set_boolean (value, priv->active);
-		break;
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+    NmtNewtToggleButtonPrivate *priv = NMT_NEWT_TOGGLE_BUTTON_GET_PRIVATE(object);
+
+    switch (prop_id) {
+    case PROP_ON_LABEL:
+        g_value_set_string(value, priv->on_label);
+        break;
+    case PROP_OFF_LABEL:
+        g_value_set_string(value, priv->off_label);
+        break;
+    case PROP_ACTIVE:
+        g_value_set_boolean(value, priv->active);
+        break;
+    default:
+        G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
+        break;
+    }
 }
 
 static void
-nmt_newt_toggle_button_class_init (NmtNewtToggleButtonClass *button_class)
+nmt_newt_toggle_button_class_init(NmtNewtToggleButtonClass *button_class)
 {
-	GObjectClass *object_class = G_OBJECT_CLASS (button_class);
-	NmtNewtWidgetClass *widget_class = NMT_NEWT_WIDGET_CLASS (button_class);
-
-	g_type_class_add_private (button_class, sizeof (NmtNewtToggleButtonPrivate));
-
-	/* virtual methods */
-	object_class->set_property = nmt_newt_toggle_button_set_property;
-	object_class->get_property = nmt_newt_toggle_button_get_property;
-	object_class->finalize     = nmt_newt_toggle_button_finalize;
-
-	widget_class->activated = nmt_newt_toggle_button_activated;
-
-	/**
-	 * NmtNewtToggleButton:on-label:
-	 *
-	 * The label the button displays when it is "on".
-	 */
-	g_object_class_install_property
-		(object_class, PROP_ON_LABEL,
-		 g_param_spec_string ("on-label", "", "",
-		                      NULL,
-		                      G_PARAM_READWRITE |
-		                      G_PARAM_STATIC_STRINGS));
-	/**
-	 * NmtNewtToggleButton:off-label:
-	 *
-	 * The label the button displays when it is "off".
-	 */
-	g_object_class_install_property
-		(object_class, PROP_OFF_LABEL,
-		 g_param_spec_string ("off-label", "", "",
-		                      NULL,
-		                      G_PARAM_READWRITE |
-		                      G_PARAM_STATIC_STRINGS));
-	/**
-	 * NmtNewtToggleButton:active:
-	 *
-	 * Whether the button is currently "on" (%TRUE) or "off" (%FALSE)
-	 */
-	g_object_class_install_property
-		(object_class, PROP_ACTIVE,
-		 g_param_spec_boolean ("active", "", "",
-		                       FALSE,
-		                       G_PARAM_READWRITE |
-		                       G_PARAM_STATIC_STRINGS));
+    GObjectClass *      object_class = G_OBJECT_CLASS(button_class);
+    NmtNewtWidgetClass *widget_class = NMT_NEWT_WIDGET_CLASS(button_class);
+
+    g_type_class_add_private(button_class, sizeof(NmtNewtToggleButtonPrivate));
+
+    /* virtual methods */
+    object_class->set_property = nmt_newt_toggle_button_set_property;
+    object_class->get_property = nmt_newt_toggle_button_get_property;
+    object_class->finalize     = nmt_newt_toggle_button_finalize;
+
+    widget_class->activated = nmt_newt_toggle_button_activated;
+
+    /**
+     * NmtNewtToggleButton:on-label:
+     *
+     * The label the button displays when it is "on".
+     */
+    g_object_class_install_property(
+        object_class,
+        PROP_ON_LABEL,
+        g_param_spec_string("on-label", "", "", NULL, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+    /**
+     * NmtNewtToggleButton:off-label:
+     *
+     * The label the button displays when it is "off".
+     */
+    g_object_class_install_property(
+        object_class,
+        PROP_OFF_LABEL,
+        g_param_spec_string("off-label", "", "", NULL, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+    /**
+     * NmtNewtToggleButton:active:
+     *
+     * Whether the button is currently "on" (%TRUE) or "off" (%FALSE)
+     */
+    g_object_class_install_property(
+        object_class,
+        PROP_ACTIVE,
+        g_param_spec_boolean("active", "", "", FALSE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
 }
diff --git a/clients/tui/newt/nmt-newt-toggle-button.h b/clients/tui/newt/nmt-newt-toggle-button.h
index 8f5dbaa0..a46a37ab 100644
--- a/clients/tui/newt/nmt-newt-toggle-button.h
+++ b/clients/tui/newt/nmt-newt-toggle-button.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2013 Red Hat, Inc.
  */
@@ -8,30 +8,32 @@
 
 #include "nmt-newt-button.h"
 
-#define NMT_TYPE_NEWT_TOGGLE_BUTTON            (nmt_newt_toggle_button_get_type ())
-#define NMT_NEWT_TOGGLE_BUTTON(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), NMT_TYPE_NEWT_TOGGLE_BUTTON, NmtNewtToggleButton))
-#define NMT_NEWT_TOGGLE_BUTTON_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), NMT_TYPE_NEWT_TOGGLE_BUTTON, NmtNewtToggleButtonClass))
-#define NMT_IS_NEWT_TOGGLE_BUTTON(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), NMT_TYPE_NEWT_TOGGLE_BUTTON))
-#define NMT_IS_NEWT_TOGGLE_BUTTON_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), NMT_TYPE_NEWT_TOGGLE_BUTTON))
-#define NMT_NEWT_TOGGLE_BUTTON_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), NMT_TYPE_NEWT_TOGGLE_BUTTON, NmtNewtToggleButtonClass))
+#define NMT_TYPE_NEWT_TOGGLE_BUTTON (nmt_newt_toggle_button_get_type())
+#define NMT_NEWT_TOGGLE_BUTTON(obj) \
+    (G_TYPE_CHECK_INSTANCE_CAST((obj), NMT_TYPE_NEWT_TOGGLE_BUTTON, NmtNewtToggleButton))
+#define NMT_NEWT_TOGGLE_BUTTON_CLASS(klass) \
+    (G_TYPE_CHECK_CLASS_CAST((klass), NMT_TYPE_NEWT_TOGGLE_BUTTON, NmtNewtToggleButtonClass))
+#define NMT_IS_NEWT_TOGGLE_BUTTON(obj) \
+    (G_TYPE_CHECK_INSTANCE_TYPE((obj), NMT_TYPE_NEWT_TOGGLE_BUTTON))
+#define NMT_IS_NEWT_TOGGLE_BUTTON_CLASS(klass) \
+    (G_TYPE_CHECK_CLASS_TYPE((klass), NMT_TYPE_NEWT_TOGGLE_BUTTON))
+#define NMT_NEWT_TOGGLE_BUTTON_GET_CLASS(obj) \
+    (G_TYPE_INSTANCE_GET_CLASS((obj), NMT_TYPE_NEWT_TOGGLE_BUTTON, NmtNewtToggleButtonClass))
 
 struct _NmtNewtToggleButton {
-	NmtNewtButton parent;
-
+    NmtNewtButton parent;
 };
 
 typedef struct {
-	NmtNewtButtonClass parent;
+    NmtNewtButtonClass parent;
 
 } NmtNewtToggleButtonClass;
 
-GType nmt_newt_toggle_button_get_type (void);
+GType nmt_newt_toggle_button_get_type(void);
 
-NmtNewtWidget *nmt_newt_toggle_button_new        (const char          *on_label,
-                                                  const char          *off_label);
+NmtNewtWidget *nmt_newt_toggle_button_new(const char *on_label, const char *off_label);
 
-gboolean       nmt_newt_toggle_button_get_active (NmtNewtToggleButton *button);
-void           nmt_newt_toggle_button_set_active (NmtNewtToggleButton *button,
-                                                  gboolean             active);
+gboolean nmt_newt_toggle_button_get_active(NmtNewtToggleButton *button);
+void     nmt_newt_toggle_button_set_active(NmtNewtToggleButton *button, gboolean active);
 
 #endif /* NMT_NEWT_TOGGLE_BUTTON_H */
diff --git a/clients/tui/newt/nmt-newt-types.h b/clients/tui/newt/nmt-newt-types.h
index 8d558f47..2ec45347 100644
--- a/clients/tui/newt/nmt-newt-types.h
+++ b/clients/tui/newt/nmt-newt-types.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2013 Red Hat, Inc.
  */
diff --git a/clients/tui/newt/nmt-newt-utils.c b/clients/tui/newt/nmt-newt-utils.c
index d0ad60e1..89d7719e 100644
--- a/clients/tui/newt/nmt-newt-utils.c
+++ b/clients/tui/newt/nmt-newt-utils.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2013 Red Hat, Inc.
  */
@@ -17,89 +17,88 @@
 #include "nmt-newt-utils.h"
 
 static void
-nmt_newt_dialog_g_log_handler (const char     *log_domain,
-                               GLogLevelFlags  log_level,
-                               const char     *message,
-                               gpointer        user_data)
+nmt_newt_dialog_g_log_handler(const char *   log_domain,
+                              GLogLevelFlags log_level,
+                              const char *   message,
+                              gpointer       user_data)
 {
-	const char *level_name;
-	char *full_message;
-	int screen_width, screen_height;
-	newtComponent text, ok, form;
-	newtGrid grid;
-
-	g_assert (!(log_level & G_LOG_FLAG_RECURSION));
-
-	if (log_level & G_LOG_LEVEL_DEBUG)
-		return;
-
-	switch (log_level & G_LOG_LEVEL_MASK) {
-	case G_LOG_LEVEL_ERROR:
-		level_name = "ERROR";
-		break;
-	case G_LOG_LEVEL_CRITICAL:
-		level_name = "CRITICAL";
-		break;
-	case G_LOG_LEVEL_WARNING:
-		level_name = "WARNING";
-		break;
-	case G_LOG_LEVEL_MESSAGE:
-		level_name = "Message";
-		break;
-	default:
-		level_name = NULL;
-	}
-
-	full_message = g_strdup_printf ("%s%s%s%s%s",
-	                                log_domain ?: "",
-	                                log_domain && level_name ? " " : "",
-	                                level_name ?: "",
-	                                log_domain || level_name ? ": " : "",
-	                                message);
-
-	/* newtWinMessage() wraps the window too narrowly by default, so
-	 * we don't want to use that. But we intentionally avoid using any
-	 * NmtNewt classes, to avoid possible error recursion.
-	 */
-
-	newtGetScreenSize (&screen_width, &screen_height);
-	text = newtTextboxReflowed (-1, -1, full_message, MAX (70, screen_width - 10), 0, 0, 0);
-	g_free (full_message);
-
-	ok = newtButton (-1, -1, "OK");
-
-	grid = newtCreateGrid (1, 2);
-	newtGridSetField (grid, 0, 0, NEWT_GRID_COMPONENT, text, 0, 0, 0, 0, 0, 0);
-	newtGridSetField (grid, 0, 1, NEWT_GRID_COMPONENT, ok, 0, 1, 0, 0,
-	                  NEWT_ANCHOR_RIGHT, 0);
-
-	newtGridWrappedWindow (grid, (char *) (level_name ?: ""));
-	newtGridFree (grid, TRUE);
-
-	form = newtForm (NULL, NULL, 0);
-	newtFormAddComponents (form, text, ok, NULL);
-	newtRunForm (form);
-	newtFormDestroy (form);
-	newtPopWindow ();
+    const char *  level_name;
+    char *        full_message;
+    int           screen_width, screen_height;
+    newtComponent text, ok, form;
+    newtGrid      grid;
+
+    g_assert(!(log_level & G_LOG_FLAG_RECURSION));
+
+    if (log_level & G_LOG_LEVEL_DEBUG)
+        return;
+
+    switch (log_level & G_LOG_LEVEL_MASK) {
+    case G_LOG_LEVEL_ERROR:
+        level_name = "ERROR";
+        break;
+    case G_LOG_LEVEL_CRITICAL:
+        level_name = "CRITICAL";
+        break;
+    case G_LOG_LEVEL_WARNING:
+        level_name = "WARNING";
+        break;
+    case G_LOG_LEVEL_MESSAGE:
+        level_name = "Message";
+        break;
+    default:
+        level_name = NULL;
+    }
+
+    full_message = g_strdup_printf("%s%s%s%s%s",
+                                   log_domain ?: "",
+                                   log_domain && level_name ? " " : "",
+                                   level_name ?: "",
+                                   log_domain || level_name ? ": " : "",
+                                   message);
+
+    /* newtWinMessage() wraps the window too narrowly by default, so
+     * we don't want to use that. But we intentionally avoid using any
+     * NmtNewt classes, to avoid possible error recursion.
+     */
+
+    newtGetScreenSize(&screen_width, &screen_height);
+    text = newtTextboxReflowed(-1, -1, full_message, MAX(70, screen_width - 10), 0, 0, 0);
+    g_free(full_message);
+
+    ok = newtButton(-1, -1, "OK");
+
+    grid = newtCreateGrid(1, 2);
+    newtGridSetField(grid, 0, 0, NEWT_GRID_COMPONENT, text, 0, 0, 0, 0, 0, 0);
+    newtGridSetField(grid, 0, 1, NEWT_GRID_COMPONENT, ok, 0, 1, 0, 0, NEWT_ANCHOR_RIGHT, 0);
+
+    newtGridWrappedWindow(grid, (char *) (level_name ?: ""));
+    newtGridFree(grid, TRUE);
+
+    form = newtForm(NULL, NULL, 0);
+    newtFormAddComponents(form, text, ok, NULL);
+    newtRunForm(form);
+    newtFormDestroy(form);
+    newtPopWindow();
 }
 
 static void
-nmt_newt_basic_g_log_handler (const char     *log_domain,
-                              GLogLevelFlags  log_level,
-                              const char     *message,
-                              gpointer        user_data)
+nmt_newt_basic_g_log_handler(const char *   log_domain,
+                             GLogLevelFlags log_level,
+                             const char *   message,
+                             gpointer       user_data)
 {
-	newtSuspend ();
-	g_log_default_handler (log_domain, log_level, message, NULL);
-	newtResume ();
+    newtSuspend();
+    g_log_default_handler(log_domain, log_level, message, NULL);
+    newtResume();
 }
 
 static void
-nmt_newt_suspend_callback (gpointer user_data)
+nmt_newt_suspend_callback(gpointer user_data)
 {
-	newtSuspend ();
-	kill (getpid (), SIGTSTP);
-	newtResume ();
+    newtSuspend();
+    kill(getpid(), SIGTSTP);
+    newtResume();
 }
 
 /**
@@ -109,23 +108,23 @@ nmt_newt_suspend_callback (gpointer user_data)
  * This should be called once, before any other nmt-newt functions.
  */
 void
-nmt_newt_init (void)
+nmt_newt_init(void)
 {
-	newtInit ();
-	newtCls ();
+    newtInit();
+    newtCls();
 
-	newtSetColor (NEWT_COLORSET_CHECKBOX, "black", "lightgray");
-	newtSetColor (NMT_NEWT_COLORSET_BAD_LABEL, "red", "lightgray");
-	newtSetColor (NMT_NEWT_COLORSET_PLAIN_LABEL, "black", "lightgray");
-	newtSetColor (NMT_NEWT_COLORSET_DISABLED_BUTTON, "blue", "lightgray");
-	newtSetColor (NMT_NEWT_COLORSET_TEXTBOX_WITH_BACKGROUND, "black", "white");
+    newtSetColor(NEWT_COLORSET_CHECKBOX, "black", "lightgray");
+    newtSetColor(NMT_NEWT_COLORSET_BAD_LABEL, "red", "lightgray");
+    newtSetColor(NMT_NEWT_COLORSET_PLAIN_LABEL, "black", "lightgray");
+    newtSetColor(NMT_NEWT_COLORSET_DISABLED_BUTTON, "blue", "lightgray");
+    newtSetColor(NMT_NEWT_COLORSET_TEXTBOX_WITH_BACKGROUND, "black", "white");
 
-	if (g_getenv ("NMTUI_DEBUG"))
-		g_log_set_default_handler (nmt_newt_dialog_g_log_handler, NULL);
-	else
-		g_log_set_default_handler (nmt_newt_basic_g_log_handler, NULL);
+    if (g_getenv("NMTUI_DEBUG"))
+        g_log_set_default_handler(nmt_newt_dialog_g_log_handler, NULL);
+    else
+        g_log_set_default_handler(nmt_newt_basic_g_log_handler, NULL);
 
-	newtSetSuspendCallback (nmt_newt_suspend_callback, NULL);
+    newtSetSuspendCallback(nmt_newt_suspend_callback, NULL);
 }
 
 /**
@@ -134,10 +133,10 @@ nmt_newt_init (void)
  * Wrapper for newtFinished(). Should be called at the end of the program.
  */
 void
-nmt_newt_finished (void)
+nmt_newt_finished(void)
 {
-	newtFinished ();
-	g_log_set_default_handler (g_log_default_handler, NULL);
+    newtFinished();
+    g_log_set_default_handler(g_log_default_handler, NULL);
 }
 
 /**
@@ -149,23 +148,22 @@ nmt_newt_finished (void)
  * button, and returns after the user clicks "OK".
  */
 void
-nmt_newt_message_dialog  (const char *message,
-                          ...)
+nmt_newt_message_dialog(const char *message, ...)
 {
-	va_list ap;
-	char *msg, *msg_lc, *ok_lc;
+    va_list ap;
+    char *  msg, *msg_lc, *ok_lc;
 
-	va_start (ap, message);
-	msg = g_strdup_vprintf (message, ap);
-	va_end (ap);
+    va_start(ap, message);
+    msg = g_strdup_vprintf(message, ap);
+    va_end(ap);
 
-	msg_lc = nmt_newt_locale_from_utf8 (msg);
-	ok_lc = nmt_newt_locale_from_utf8 (_("OK"));
-	newtWinMessage (NULL, ok_lc, "%s", msg_lc);
+    msg_lc = nmt_newt_locale_from_utf8(msg);
+    ok_lc  = nmt_newt_locale_from_utf8(_("OK"));
+    newtWinMessage(NULL, ok_lc, "%s", msg_lc);
 
-	g_free (ok_lc);
-	g_free (msg_lc);
-	g_free (msg);
+    g_free(ok_lc);
+    g_free(msg_lc);
+    g_free(msg);
 }
 
 /**
@@ -181,30 +179,27 @@ nmt_newt_message_dialog  (const char *message,
  * Returns: which button was clicked: 0 for @button1 or 1 for @button2
  */
 int
-nmt_newt_choice_dialog (const char *button1,
-                        const char *button2,
-                        const char *message,
-                        ...)
+nmt_newt_choice_dialog(const char *button1, const char *button2, const char *message, ...)
 {
-	va_list ap;
-	char *msg, *msg_lc, *button1_lc, *button2_lc;
-	int choice;
+    va_list ap;
+    char *  msg, *msg_lc, *button1_lc, *button2_lc;
+    int     choice;
 
-	va_start (ap, message);
-	msg = g_strdup_vprintf (message, ap);
-	va_end (ap);
+    va_start(ap, message);
+    msg = g_strdup_vprintf(message, ap);
+    va_end(ap);
 
-	msg_lc = nmt_newt_locale_from_utf8 (msg);
-	button1_lc = nmt_newt_locale_from_utf8 (button1);
-	button2_lc = nmt_newt_locale_from_utf8 (button2);
-	choice = newtWinChoice (NULL, button1_lc, button2_lc, "%s", msg_lc);
+    msg_lc     = nmt_newt_locale_from_utf8(msg);
+    button1_lc = nmt_newt_locale_from_utf8(button1);
+    button2_lc = nmt_newt_locale_from_utf8(button2);
+    choice     = newtWinChoice(NULL, button1_lc, button2_lc, "%s", msg_lc);
 
-	g_free (button1_lc);
-	g_free (button2_lc);
-	g_free (msg_lc);
-	g_free (msg);
+    g_free(button1_lc);
+    g_free(button2_lc);
+    g_free(msg_lc);
+    g_free(msg);
 
-	return choice;
+    return choice;
 }
 
 /**
@@ -221,14 +216,14 @@ nmt_newt_choice_dialog (const char *button1,
  * Returns: @str_lc, converted to UTF-8.
  */
 char *
-nmt_newt_locale_to_utf8 (const char *str_lc)
+nmt_newt_locale_to_utf8(const char *str_lc)
 {
-	char *str_utf8;
+    char *str_utf8;
 
-	str_utf8 = g_locale_to_utf8 (str_lc, -1, NULL, NULL, NULL);
-	if (!str_utf8)
-		str_utf8 = g_strdup ("");
-	return str_utf8;
+    str_utf8 = g_locale_to_utf8(str_lc, -1, NULL, NULL, NULL);
+    if (!str_utf8)
+        str_utf8 = g_strdup("");
+    return str_utf8;
 }
 
 /**
@@ -244,14 +239,14 @@ nmt_newt_locale_to_utf8 (const char *str_lc)
  * Returns: @str_utf8, converted to the user's locale encoding.
  */
 char *
-nmt_newt_locale_from_utf8 (const char *str_utf8)
+nmt_newt_locale_from_utf8(const char *str_utf8)
 {
-	char *str_lc;
+    char *str_lc;
 
-	str_lc = g_locale_from_utf8 (str_utf8, -1, NULL, NULL, NULL);
-	if (!str_lc)
-		str_lc = g_strdup ("");
-	return str_lc;
+    str_lc = g_locale_from_utf8(str_utf8, -1, NULL, NULL, NULL);
+    if (!str_lc)
+        str_lc = g_strdup("");
+    return str_lc;
 }
 
 /**
@@ -263,26 +258,26 @@ nmt_newt_locale_from_utf8 (const char *str_utf8)
  * Returns: the width of @str
  */
 int
-nmt_newt_text_width (const char *str)
+nmt_newt_text_width(const char *str)
 {
-	int width;
-	gunichar ch;
-
-	for (width = 0; *str; str = g_utf8_next_char (str)) {
-		ch = g_utf8_get_char (str);
-
-		/* Based on _vte_iso2022_unichar_width */
-		if (G_LIKELY (ch < 0x80))
-			width += 1;
-		else if (G_UNLIKELY (g_unichar_iszerowidth (ch)))
-			width += 0;
-		else if (G_UNLIKELY (g_unichar_iswide (ch)))
-			width += 2;
-		else
-			width += 1;
-	}
-
-	return width;
+    int      width;
+    gunichar ch;
+
+    for (width = 0; *str; str = g_utf8_next_char(str)) {
+        ch = g_utf8_get_char(str);
+
+        /* Based on _vte_iso2022_unichar_width */
+        if (G_LIKELY(ch < 0x80))
+            width += 1;
+        else if (G_UNLIKELY(g_unichar_iszerowidth(ch)))
+            width += 0;
+        else if (G_UNLIKELY(g_unichar_iswide(ch)))
+            width += 2;
+        else
+            width += 1;
+    }
+
+    return width;
 }
 
 /**
@@ -298,69 +293,74 @@ nmt_newt_text_width (const char *str)
  * Returns: the edited data, or %NULL if an error occurred.
  */
 char *
-nmt_newt_edit_string (const char *data)
+nmt_newt_edit_string(const char *data)
 {
-	gssize len, nwrote;
-	char *filename, *argv[3];
-	GError *error = NULL;
-	int fd, status;
-	char *new_data = NULL;
-
-	fd = g_file_open_tmp ("XXXXXX.json", &filename, &error);
-	if (fd == -1) {
-		nmt_newt_message_dialog (_("Could not create temporary file: %s"), error->message);
-		g_error_free (error);
-		return NULL;
-	}
-
-	len = data ? strlen (data) : 0;
-	while (len) {
-		do
-			nwrote = write (fd, data, len);
-		while (nwrote == -1 && errno == EINTR);
-
-		len -= nwrote;
-		data += nwrote;
-	}
-	nm_close (fd);
-
-	argv[0] = (char *) g_getenv ("VISUAL");
-	if (!argv[0])
-		argv[0] = (char *) g_getenv ("EDITOR");
-	if (!argv[0])
-		argv[0] = (char *) "vi";
-	argv[1] = filename;
-	argv[2] = NULL;
-
-	newtSuspend ();
-	g_spawn_sync (NULL, argv, NULL,
-	              G_SPAWN_SEARCH_PATH | G_SPAWN_CHILD_INHERITS_STDIN,
-	              NULL, NULL, NULL, NULL,
-	              &status, &error);
-	newtResume ();
-
-	if (error) {
-		nmt_newt_message_dialog (_("Could not create temporary file: %s"), error->message);
-		g_error_free (error);
-		goto done;
-	}
-
-	if (!g_spawn_check_exit_status (status, &error)) {
-		nmt_newt_message_dialog (_("Editor failed: %s"), error->message);
-		g_error_free (error);
-		goto done;
-	}
-
-	if (!g_file_get_contents (filename, &new_data, NULL, &error)) {
-		nmt_newt_message_dialog (_("Could not re-read file: %s"), error->message);
-		g_error_free (error);
-		goto done;
-	}
-
- done:
-	unlink (filename);
-	g_free (filename);
-
-	return new_data;
+    gssize  len, nwrote;
+    char *  filename, *argv[3];
+    GError *error = NULL;
+    int     fd, status;
+    char *  new_data = NULL;
+
+    fd = g_file_open_tmp("XXXXXX.json", &filename, &error);
+    if (fd == -1) {
+        nmt_newt_message_dialog(_("Could not create temporary file: %s"), error->message);
+        g_error_free(error);
+        return NULL;
+    }
+
+    len = data ? strlen(data) : 0;
+    while (len) {
+        do
+            nwrote = write(fd, data, len);
+        while (nwrote == -1 && errno == EINTR);
+
+        len -= nwrote;
+        data += nwrote;
+    }
+    nm_close(fd);
+
+    argv[0] = (char *) g_getenv("VISUAL");
+    if (!argv[0])
+        argv[0] = (char *) g_getenv("EDITOR");
+    if (!argv[0])
+        argv[0] = (char *) "vi";
+    argv[1] = filename;
+    argv[2] = NULL;
+
+    newtSuspend();
+    g_spawn_sync(NULL,
+                 argv,
+                 NULL,
+                 G_SPAWN_SEARCH_PATH | G_SPAWN_CHILD_INHERITS_STDIN,
+                 NULL,
+                 NULL,
+                 NULL,
+                 NULL,
+                 &status,
+                 &error);
+    newtResume();
+
+    if (error) {
+        nmt_newt_message_dialog(_("Could not create temporary file: %s"), error->message);
+        g_error_free(error);
+        goto done;
+    }
+
+    if (!g_spawn_check_exit_status(status, &error)) {
+        nmt_newt_message_dialog(_("Editor failed: %s"), error->message);
+        g_error_free(error);
+        goto done;
+    }
+
+    if (!g_file_get_contents(filename, &new_data, NULL, &error)) {
+        nmt_newt_message_dialog(_("Could not re-read file: %s"), error->message);
+        g_error_free(error);
+        goto done;
+    }
+
+done:
+    unlink(filename);
+    g_free(filename);
+
+    return new_data;
 }
-
diff --git a/clients/tui/newt/nmt-newt-utils.h b/clients/tui/newt/nmt-newt-utils.h
index 423a4755..202dc66f 100644
--- a/clients/tui/newt/nmt-newt-utils.h
+++ b/clients/tui/newt/nmt-newt-utils.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2013 Red Hat, Inc.
  */
@@ -8,28 +8,25 @@
 
 #include <newt.h>
 
-void nmt_newt_init     (void);
-void nmt_newt_finished (void);
+void nmt_newt_init(void);
+void nmt_newt_finished(void);
 
 typedef enum {
-	NMT_NEWT_COLORSET_BAD_LABEL = NEWT_COLORSET_CUSTOM (0),
-	NMT_NEWT_COLORSET_PLAIN_LABEL,
-	NMT_NEWT_COLORSET_DISABLED_BUTTON,
-	NMT_NEWT_COLORSET_TEXTBOX_WITH_BACKGROUND
+    NMT_NEWT_COLORSET_BAD_LABEL = NEWT_COLORSET_CUSTOM(0),
+    NMT_NEWT_COLORSET_PLAIN_LABEL,
+    NMT_NEWT_COLORSET_DISABLED_BUTTON,
+    NMT_NEWT_COLORSET_TEXTBOX_WITH_BACKGROUND
 } NmtNewtColorsets;
 
-char *nmt_newt_locale_to_utf8   (const char *str_lc);
-char *nmt_newt_locale_from_utf8 (const char *str_utf8);
+char *nmt_newt_locale_to_utf8(const char *str_lc);
+char *nmt_newt_locale_from_utf8(const char *str_utf8);
 
-int   nmt_newt_text_width       (const char *str);
+int nmt_newt_text_width(const char *str);
 
-void nmt_newt_message_dialog  (const char *message,
-                               ...)  _nm_printf (1, 2);
-int  nmt_newt_choice_dialog (const char *button1,
-                             const char *button2,
-                             const char *message,
-                             ...)  _nm_printf (3, 4);
+void nmt_newt_message_dialog(const char *message, ...) _nm_printf(1, 2);
+int  nmt_newt_choice_dialog(const char *button1, const char *button2, const char *message, ...)
+    _nm_printf(3, 4);
 
-char *nmt_newt_edit_string (const char *data);
+char *nmt_newt_edit_string(const char *data);
 
 #endif /* NMT_NEWT_UTILS_H */
diff --git a/clients/tui/newt/nmt-newt-widget.c b/clients/tui/newt/nmt-newt-widget.c
index da4f5532..6672ef51 100644
--- a/clients/tui/newt/nmt-newt-widget.c
+++ b/clients/tui/newt/nmt-newt-widget.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2013 Red Hat, Inc.
  */
@@ -26,56 +26,57 @@
 #include "nmt-newt-widget.h"
 #include "nmt-newt-form.h"
 
-G_DEFINE_ABSTRACT_TYPE (NmtNewtWidget, nmt_newt_widget, G_TYPE_INITIALLY_UNOWNED)
+G_DEFINE_ABSTRACT_TYPE(NmtNewtWidget, nmt_newt_widget, G_TYPE_INITIALLY_UNOWNED)
 
-#define NMT_NEWT_WIDGET_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NMT_TYPE_NEWT_WIDGET, NmtNewtWidgetPrivate))
+#define NMT_NEWT_WIDGET_GET_PRIVATE(o) \
+    (G_TYPE_INSTANCE_GET_PRIVATE((o), NMT_TYPE_NEWT_WIDGET, NmtNewtWidgetPrivate))
 
 typedef struct {
-	NmtNewtWidget *parent;
-	gboolean visible, realized, valid;
-	gboolean exit_on_activate;
+    NmtNewtWidget *parent;
+    gboolean       visible, realized, valid;
+    gboolean       exit_on_activate;
 
-	int pad_left, pad_top, pad_right, pad_bottom;
+    int pad_left, pad_top, pad_right, pad_bottom;
 } NmtNewtWidgetPrivate;
 
 enum {
-	PROP_0,
+    PROP_0,
 
-	PROP_PARENT,
-	PROP_VISIBLE,
-	PROP_VALID,
-	PROP_EXIT_ON_ACTIVATE,
+    PROP_PARENT,
+    PROP_VISIBLE,
+    PROP_VALID,
+    PROP_EXIT_ON_ACTIVATE,
 
-	LAST_PROP
+    LAST_PROP
 };
 
 enum {
-	NEEDS_REBUILD,
-	ACTIVATED,
+    NEEDS_REBUILD,
+    ACTIVATED,
 
-	LAST_SIGNAL
+    LAST_SIGNAL
 };
 
-static guint signals[LAST_SIGNAL] = { 0 };
+static guint signals[LAST_SIGNAL] = {0};
 
 static void
-nmt_newt_widget_init (NmtNewtWidget *widget)
+nmt_newt_widget_init(NmtNewtWidget *widget)
 {
-	NmtNewtWidgetPrivate *priv = NMT_NEWT_WIDGET_GET_PRIVATE (widget);
+    NmtNewtWidgetPrivate *priv = NMT_NEWT_WIDGET_GET_PRIVATE(widget);
 
-	priv->visible = TRUE;
-	priv->valid = TRUE;
+    priv->visible = TRUE;
+    priv->valid   = TRUE;
 }
 
 static void
-nmt_newt_widget_finalize (GObject *object)
+nmt_newt_widget_finalize(GObject *object)
 {
-	NmtNewtWidgetPrivate *priv = NMT_NEWT_WIDGET_GET_PRIVATE (object);
+    NmtNewtWidgetPrivate *priv = NMT_NEWT_WIDGET_GET_PRIVATE(object);
 
-	nmt_newt_widget_unrealize (NMT_NEWT_WIDGET (object));
-	g_clear_object (&priv->parent);
+    nmt_newt_widget_unrealize(NMT_NEWT_WIDGET(object));
+    g_clear_object(&priv->parent);
 
-	G_OBJECT_CLASS (nmt_newt_widget_parent_class)->finalize (object);
+    G_OBJECT_CLASS(nmt_newt_widget_parent_class)->finalize(object);
 }
 
 /**
@@ -89,14 +90,14 @@ nmt_newt_widget_finalize (GObject *object)
  * cause its children to be realized and unrealized as needed.
  */
 void
-nmt_newt_widget_realize (NmtNewtWidget *widget)
+nmt_newt_widget_realize(NmtNewtWidget *widget)
 {
-	NmtNewtWidgetPrivate *priv = NMT_NEWT_WIDGET_GET_PRIVATE (widget);
+    NmtNewtWidgetPrivate *priv = NMT_NEWT_WIDGET_GET_PRIVATE(widget);
 
-	if (!priv->realized) {
-		NMT_NEWT_WIDGET_GET_CLASS (widget)->realize (widget);
-		priv->realized = TRUE;
-	}
+    if (!priv->realized) {
+        NMT_NEWT_WIDGET_GET_CLASS(widget)->realize(widget);
+        priv->realized = TRUE;
+    }
 }
 
 /**
@@ -109,14 +110,14 @@ nmt_newt_widget_realize (NmtNewtWidget *widget)
  * cause its children to be realized and unrealized as needed.
  */
 void
-nmt_newt_widget_unrealize (NmtNewtWidget *widget)
+nmt_newt_widget_unrealize(NmtNewtWidget *widget)
 {
-	NmtNewtWidgetPrivate *priv = NMT_NEWT_WIDGET_GET_PRIVATE (widget);
+    NmtNewtWidgetPrivate *priv = NMT_NEWT_WIDGET_GET_PRIVATE(widget);
 
-	if (priv->realized) {
-		NMT_NEWT_WIDGET_GET_CLASS (widget)->unrealize (widget);
-		priv->realized = FALSE;
-	}
+    if (priv->realized) {
+        NMT_NEWT_WIDGET_GET_CLASS(widget)->unrealize(widget);
+        priv->realized = FALSE;
+    }
 }
 
 /**
@@ -128,11 +129,11 @@ nmt_newt_widget_unrealize (NmtNewtWidget *widget)
  * Returns: whether @widget is realized.
  */
 gboolean
-nmt_newt_widget_get_realized (NmtNewtWidget *widget)
+nmt_newt_widget_get_realized(NmtNewtWidget *widget)
 {
-	NmtNewtWidgetPrivate *priv = NMT_NEWT_WIDGET_GET_PRIVATE (widget);
+    NmtNewtWidgetPrivate *priv = NMT_NEWT_WIDGET_GET_PRIVATE(widget);
 
-	return priv->realized;
+    return priv->realized;
 }
 
 /**
@@ -154,13 +155,13 @@ nmt_newt_widget_get_realized (NmtNewtWidget *widget)
  *   with it.
  */
 newtComponent *
-nmt_newt_widget_get_components (NmtNewtWidget *widget)
+nmt_newt_widget_get_components(NmtNewtWidget *widget)
 {
-	if (nmt_newt_widget_get_visible (widget)) {
-		nmt_newt_widget_realize (widget);
-		return NMT_NEWT_WIDGET_GET_CLASS (widget)->get_components (widget);
-	} else
-		return NULL;
+    if (nmt_newt_widget_get_visible(widget)) {
+        nmt_newt_widget_realize(widget);
+        return NMT_NEWT_WIDGET_GET_CLASS(widget)->get_components(widget);
+    } else
+        return NULL;
 }
 
 /**
@@ -173,10 +174,9 @@ nmt_newt_widget_get_components (NmtNewtWidget *widget)
  * Return value: @co's owner, or %NULL if it was not found.
  */
 NmtNewtWidget *
-nmt_newt_widget_find_component (NmtNewtWidget *widget,
-                                newtComponent  co)
+nmt_newt_widget_find_component(NmtNewtWidget *widget, newtComponent co)
 {
-	return NMT_NEWT_WIDGET_GET_CLASS (widget)->find_component (widget, co);
+    return NMT_NEWT_WIDGET_GET_CLASS(widget)->find_component(widget, co);
 }
 
 /**
@@ -190,18 +190,18 @@ nmt_newt_widget_find_component (NmtNewtWidget *widget,
  * Sets the padding on @widget.
  */
 void
-nmt_newt_widget_set_padding (NmtNewtWidget *widget,
-                             int            pad_left,
-                             int            pad_top,
-                             int            pad_right,
-                             int            pad_bottom)
+nmt_newt_widget_set_padding(NmtNewtWidget *widget,
+                            int            pad_left,
+                            int            pad_top,
+                            int            pad_right,
+                            int            pad_bottom)
 {
-	NmtNewtWidgetPrivate *priv = NMT_NEWT_WIDGET_GET_PRIVATE (widget);
+    NmtNewtWidgetPrivate *priv = NMT_NEWT_WIDGET_GET_PRIVATE(widget);
 
-	priv->pad_left = pad_left;
-	priv->pad_top = pad_top;
-	priv->pad_right = pad_right;
-	priv->pad_bottom = pad_bottom;
+    priv->pad_left   = pad_left;
+    priv->pad_top    = pad_top;
+    priv->pad_right  = pad_right;
+    priv->pad_bottom = pad_bottom;
 }
 
 /**
@@ -215,20 +215,18 @@ nmt_newt_widget_set_padding (NmtNewtWidget *widget,
  * will be realized first.
  */
 void
-nmt_newt_widget_size_request (NmtNewtWidget *widget,
-                              int           *width,
-                              int           *height)
+nmt_newt_widget_size_request(NmtNewtWidget *widget, int *width, int *height)
 {
-	if (nmt_newt_widget_get_visible (widget)) {
-		NmtNewtWidgetPrivate *priv = NMT_NEWT_WIDGET_GET_PRIVATE (widget);
+    if (nmt_newt_widget_get_visible(widget)) {
+        NmtNewtWidgetPrivate *priv = NMT_NEWT_WIDGET_GET_PRIVATE(widget);
 
-		nmt_newt_widget_realize (widget);
-		NMT_NEWT_WIDGET_GET_CLASS (widget)->size_request (widget, width, height);
+        nmt_newt_widget_realize(widget);
+        NMT_NEWT_WIDGET_GET_CLASS(widget)->size_request(widget, width, height);
 
-		*width += priv->pad_left + priv->pad_right;
-		*height += priv->pad_top + priv->pad_bottom;
-	} else
-		*width = *height = 0;
+        *width += priv->pad_left + priv->pad_right;
+        *height += priv->pad_top + priv->pad_bottom;
+    } else
+        *width = *height = 0;
 }
 
 /**
@@ -253,23 +251,19 @@ nmt_newt_widget_size_request (NmtNewtWidget *widget,
  * fit.
  */
 void
-nmt_newt_widget_size_allocate (NmtNewtWidget *widget,
-                               int            x,
-                               int            y,
-                               int            width,
-                               int            height)
+nmt_newt_widget_size_allocate(NmtNewtWidget *widget, int x, int y, int width, int height)
 {
-	if (nmt_newt_widget_get_visible (widget)) {
-		NmtNewtWidgetPrivate *priv = NMT_NEWT_WIDGET_GET_PRIVATE (widget);
+    if (nmt_newt_widget_get_visible(widget)) {
+        NmtNewtWidgetPrivate *priv = NMT_NEWT_WIDGET_GET_PRIVATE(widget);
 
-		nmt_newt_widget_realize (widget);
-		x += priv->pad_left;
-		y += priv->pad_top;
-		width -= priv->pad_left + priv->pad_right;
-		height -= priv->pad_top + priv->pad_bottom;
+        nmt_newt_widget_realize(widget);
+        x += priv->pad_left;
+        y += priv->pad_top;
+        width -= priv->pad_left + priv->pad_right;
+        height -= priv->pad_top + priv->pad_bottom;
 
-		NMT_NEWT_WIDGET_GET_CLASS (widget)->size_allocate (widget, x, y, width, height);
-	}
+        NMT_NEWT_WIDGET_GET_CLASS(widget)->size_allocate(widget, x, y, width, height);
+    }
 }
 
 /**
@@ -283,21 +277,21 @@ nmt_newt_widget_size_allocate (NmtNewtWidget *widget,
  *   take the focus.
  */
 newtComponent
-nmt_newt_widget_get_focus_component (NmtNewtWidget *widget)
+nmt_newt_widget_get_focus_component(NmtNewtWidget *widget)
 {
-	if (!NMT_NEWT_WIDGET_GET_CLASS (widget)->get_focus_component)
-		return NULL;
+    if (!NMT_NEWT_WIDGET_GET_CLASS(widget)->get_focus_component)
+        return NULL;
 
-	return NMT_NEWT_WIDGET_GET_CLASS (widget)->get_focus_component (widget);
+    return NMT_NEWT_WIDGET_GET_CLASS(widget)->get_focus_component(widget);
 }
 
 static void
-nmt_newt_widget_real_activated (NmtNewtWidget *widget)
+nmt_newt_widget_real_activated(NmtNewtWidget *widget)
 {
-	NmtNewtWidgetPrivate *priv = NMT_NEWT_WIDGET_GET_PRIVATE (widget);
+    NmtNewtWidgetPrivate *priv = NMT_NEWT_WIDGET_GET_PRIVATE(widget);
 
-	if (priv->exit_on_activate)
-		nmt_newt_form_quit (nmt_newt_widget_get_form (widget));
+    if (priv->exit_on_activate)
+        nmt_newt_form_quit(nmt_newt_widget_get_form(widget));
 }
 
 /**
@@ -311,9 +305,9 @@ nmt_newt_widget_real_activated (NmtNewtWidget *widget)
  * will call nmt_newt_form_quit() on the widget's form.
  */
 void
-nmt_newt_widget_activated (NmtNewtWidget *widget)
+nmt_newt_widget_activated(NmtNewtWidget *widget)
 {
-	g_signal_emit (widget, signals[ACTIVATED], 0);
+    g_signal_emit(widget, signals[ACTIVATED], 0);
 }
 
 /**
@@ -325,11 +319,11 @@ nmt_newt_widget_activated (NmtNewtWidget *widget)
  * Returns: @widget's #NmtNewtWidget:exit-on-activate flag
  */
 gboolean
-nmt_newt_widget_get_exit_on_activate (NmtNewtWidget *widget)
+nmt_newt_widget_get_exit_on_activate(NmtNewtWidget *widget)
 {
-	NmtNewtWidgetPrivate *priv = NMT_NEWT_WIDGET_GET_PRIVATE (widget);
+    NmtNewtWidgetPrivate *priv = NMT_NEWT_WIDGET_GET_PRIVATE(widget);
 
-	return priv->exit_on_activate;
+    return priv->exit_on_activate;
 }
 
 /**
@@ -340,16 +334,15 @@ nmt_newt_widget_get_exit_on_activate (NmtNewtWidget *widget)
  * Sets @widget's #NmtNewtWidget:exit-on-activate flag, qv.
  */
 void
-nmt_newt_widget_set_exit_on_activate (NmtNewtWidget *widget,
-                                      gboolean       exit_on_activate)
+nmt_newt_widget_set_exit_on_activate(NmtNewtWidget *widget, gboolean exit_on_activate)
 {
-	NmtNewtWidgetPrivate *priv = NMT_NEWT_WIDGET_GET_PRIVATE (widget);
+    NmtNewtWidgetPrivate *priv = NMT_NEWT_WIDGET_GET_PRIVATE(widget);
 
-	exit_on_activate = !!exit_on_activate;
-	if (priv->exit_on_activate != exit_on_activate) {
-		priv->exit_on_activate = exit_on_activate;
-		g_object_notify (G_OBJECT (widget), "exit-on-activate");
-	}
+    exit_on_activate = !!exit_on_activate;
+    if (priv->exit_on_activate != exit_on_activate) {
+        priv->exit_on_activate = exit_on_activate;
+        g_object_notify(G_OBJECT(widget), "exit-on-activate");
+    }
 }
 
 /**
@@ -361,11 +354,11 @@ nmt_newt_widget_set_exit_on_activate (NmtNewtWidget *widget,
  * Returns: @widget's #NmtNewtWidget:visible flag
  */
 gboolean
-nmt_newt_widget_get_visible (NmtNewtWidget *widget)
+nmt_newt_widget_get_visible(NmtNewtWidget *widget)
 {
-	NmtNewtWidgetPrivate *priv = NMT_NEWT_WIDGET_GET_PRIVATE (widget);
+    NmtNewtWidgetPrivate *priv = NMT_NEWT_WIDGET_GET_PRIVATE(widget);
 
-	return priv->visible;
+    return priv->visible;
 }
 
 /**
@@ -376,17 +369,16 @@ nmt_newt_widget_get_visible (NmtNewtWidget *widget)
  * Sets @widget's #NmtNewtWidget:visible flag, qv.
  */
 void
-nmt_newt_widget_set_visible (NmtNewtWidget *widget,
-                             gboolean       visible)
+nmt_newt_widget_set_visible(NmtNewtWidget *widget, gboolean visible)
 {
-	NmtNewtWidgetPrivate *priv = NMT_NEWT_WIDGET_GET_PRIVATE (widget);
-
-	visible = !!visible;
-	if (priv->visible != visible) {
-		priv->visible = visible;
-		g_object_notify (G_OBJECT (widget), "visible");
-		nmt_newt_widget_needs_rebuild (widget);
-	}
+    NmtNewtWidgetPrivate *priv = NMT_NEWT_WIDGET_GET_PRIVATE(widget);
+
+    visible = !!visible;
+    if (priv->visible != visible) {
+        priv->visible = visible;
+        g_object_notify(G_OBJECT(widget), "visible");
+        nmt_newt_widget_needs_rebuild(widget);
+    }
 }
 
 /**
@@ -399,14 +391,13 @@ nmt_newt_widget_set_visible (NmtNewtWidget *widget,
  * container-specific method to actually add a widget to a container.
  */
 void
-nmt_newt_widget_set_parent (NmtNewtWidget *widget,
-                            NmtNewtWidget *parent)
+nmt_newt_widget_set_parent(NmtNewtWidget *widget, NmtNewtWidget *parent)
 {
-	NmtNewtWidgetPrivate *priv = NMT_NEWT_WIDGET_GET_PRIVATE (widget);
+    NmtNewtWidgetPrivate *priv = NMT_NEWT_WIDGET_GET_PRIVATE(widget);
 
-	g_clear_object (&priv->parent);
-	priv->parent = parent ? g_object_ref (parent) : NULL;
-	g_object_notify (G_OBJECT (widget), "parent");
+    g_clear_object(&priv->parent);
+    priv->parent = parent ? g_object_ref(parent) : NULL;
+    g_object_notify(G_OBJECT(widget), "parent");
 }
 
 /**
@@ -418,11 +409,11 @@ nmt_newt_widget_set_parent (NmtNewtWidget *widget,
  * Returns: @widget's parent
  */
 NmtNewtWidget *
-nmt_newt_widget_get_parent (NmtNewtWidget *widget)
+nmt_newt_widget_get_parent(NmtNewtWidget *widget)
 {
-	NmtNewtWidgetPrivate *priv = NMT_NEWT_WIDGET_GET_PRIVATE (widget);
+    NmtNewtWidgetPrivate *priv = NMT_NEWT_WIDGET_GET_PRIVATE(widget);
 
-	return priv->parent;
+    return priv->parent;
 }
 
 /**
@@ -434,15 +425,15 @@ nmt_newt_widget_get_parent (NmtNewtWidget *widget)
  * Returns: @widget's #NmtNewtForm
  */
 NmtNewtForm *
-nmt_newt_widget_get_form (NmtNewtWidget *widget)
+nmt_newt_widget_get_form(NmtNewtWidget *widget)
 {
-	while (widget) {
-		if (NMT_IS_NEWT_FORM (widget))
-			return NMT_NEWT_FORM (widget);
-		widget = nmt_newt_widget_get_parent (widget);
-	}
+    while (widget) {
+        if (NMT_IS_NEWT_FORM(widget))
+            return NMT_NEWT_FORM(widget);
+        widget = nmt_newt_widget_get_parent(widget);
+    }
 
-	return NULL;
+    return NULL;
 }
 
 /**
@@ -455,11 +446,11 @@ nmt_newt_widget_get_form (NmtNewtWidget *widget)
  * Returns: @widget's #NmtNewtWidget:valid flag
  */
 gboolean
-nmt_newt_widget_get_valid (NmtNewtWidget *widget)
+nmt_newt_widget_get_valid(NmtNewtWidget *widget)
 {
-	NmtNewtWidgetPrivate *priv = NMT_NEWT_WIDGET_GET_PRIVATE (widget);
+    NmtNewtWidgetPrivate *priv = NMT_NEWT_WIDGET_GET_PRIVATE(widget);
 
-	return priv->valid;
+    return priv->valid;
 }
 
 /**
@@ -475,17 +466,16 @@ nmt_newt_widget_get_valid (NmtNewtWidget *widget)
  * point.
  */
 void
-nmt_newt_widget_set_valid (NmtNewtWidget *widget,
-                           gboolean       valid)
+nmt_newt_widget_set_valid(NmtNewtWidget *widget, gboolean valid)
 {
-	NmtNewtWidgetPrivate *priv = NMT_NEWT_WIDGET_GET_PRIVATE (widget);
+    NmtNewtWidgetPrivate *priv = NMT_NEWT_WIDGET_GET_PRIVATE(widget);
 
-	valid = !!valid;
-	if (priv->valid == valid)
-		return;
+    valid = !!valid;
+    if (priv->valid == valid)
+        return;
 
-	priv->valid = valid;
-	g_object_notify (G_OBJECT (widget), "valid");
+    priv->valid = valid;
+    g_object_notify(G_OBJECT(widget), "valid");
 }
 
 /**
@@ -500,156 +490,153 @@ nmt_newt_widget_set_valid (NmtNewtWidget *widget,
  * creating a new one.
  */
 void
-nmt_newt_widget_needs_rebuild (NmtNewtWidget *widget)
+nmt_newt_widget_needs_rebuild(NmtNewtWidget *widget)
 {
-	g_signal_emit (widget, signals[NEEDS_REBUILD], 0);
+    g_signal_emit(widget, signals[NEEDS_REBUILD], 0);
 }
 
 static void
-nmt_newt_widget_set_property (GObject      *object,
-                              guint         prop_id,
-                              const GValue *value,
-                              GParamSpec   *pspec)
+nmt_newt_widget_set_property(GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec)
 {
-	NmtNewtWidget *widget = NMT_NEWT_WIDGET (object);
-
-	switch (prop_id) {
-	case PROP_PARENT:
-		nmt_newt_widget_set_parent (widget, g_value_get_object (value));
-		break;
-	case PROP_VISIBLE:
-		nmt_newt_widget_set_visible (widget, g_value_get_boolean (value));
-		break;
-	case PROP_EXIT_ON_ACTIVATE:
-		nmt_newt_widget_set_exit_on_activate (widget, g_value_get_boolean (value));
-		break;
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+    NmtNewtWidget *widget = NMT_NEWT_WIDGET(object);
+
+    switch (prop_id) {
+    case PROP_PARENT:
+        nmt_newt_widget_set_parent(widget, g_value_get_object(value));
+        break;
+    case PROP_VISIBLE:
+        nmt_newt_widget_set_visible(widget, g_value_get_boolean(value));
+        break;
+    case PROP_EXIT_ON_ACTIVATE:
+        nmt_newt_widget_set_exit_on_activate(widget, g_value_get_boolean(value));
+        break;
+    default:
+        G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
+        break;
+    }
 }
 
 static void
-nmt_newt_widget_get_property (GObject    *object,
-                              guint       prop_id,
-                              GValue     *value,
-                              GParamSpec *pspec)
+nmt_newt_widget_get_property(GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
 {
-	NmtNewtWidgetPrivate *priv = NMT_NEWT_WIDGET_GET_PRIVATE (object);
-
-	switch (prop_id) {
-	case PROP_PARENT:
-		g_value_set_object (value, priv->parent);
-		break;
-	case PROP_VISIBLE:
-		g_value_set_boolean (value, priv->visible);
-		break;
-	case PROP_VALID:
-		g_value_set_boolean (value, priv->valid);
-		break;
-	case PROP_EXIT_ON_ACTIVATE:
-		g_value_set_boolean (value, priv->exit_on_activate);
-		break;
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+    NmtNewtWidgetPrivate *priv = NMT_NEWT_WIDGET_GET_PRIVATE(object);
+
+    switch (prop_id) {
+    case PROP_PARENT:
+        g_value_set_object(value, priv->parent);
+        break;
+    case PROP_VISIBLE:
+        g_value_set_boolean(value, priv->visible);
+        break;
+    case PROP_VALID:
+        g_value_set_boolean(value, priv->valid);
+        break;
+    case PROP_EXIT_ON_ACTIVATE:
+        g_value_set_boolean(value, priv->exit_on_activate);
+        break;
+    default:
+        G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
+        break;
+    }
 }
 
 static void
-nmt_newt_widget_class_init (NmtNewtWidgetClass *widget_class)
+nmt_newt_widget_class_init(NmtNewtWidgetClass *widget_class)
 {
-	GObjectClass *object_class = G_OBJECT_CLASS (widget_class);
-
-	g_type_class_add_private (widget_class, sizeof (NmtNewtWidgetPrivate));
-
-	/* virtual methods */
-	object_class->set_property = nmt_newt_widget_set_property;
-	object_class->get_property = nmt_newt_widget_get_property;
-	object_class->finalize     = nmt_newt_widget_finalize;
-
-	widget_class->activated = nmt_newt_widget_real_activated;
-
-	/* signals */
-
-	/**
-	 * NmtNewtWidget::needs-rebuild:
-	 * @widget: the #NmtNewtWidget
-	 *
-	 * Emitted when nmt_newt_widget_need_rebuild() is called on @widget
-	 * or any of its children. This signal propagates up the container
-	 * hierarchy, eventually reaching the top-level #NmtNewtForm.
-	 */
-	signals[NEEDS_REBUILD] =
-		g_signal_new ("needs-rebuild",
-		              G_OBJECT_CLASS_TYPE (object_class),
-		              G_SIGNAL_RUN_FIRST,
-		              G_STRUCT_OFFSET (NmtNewtWidgetClass, needs_rebuild),
-		              NULL, NULL, NULL,
-		              G_TYPE_NONE, 0);
-
-	/**
-	 * NmtNewtWidget::activated:
-	 * @widget: the #NmtNewtWidget
-	 *
-	 * Emitted when the widget's #newtComponent is activated.
-	 */
-	signals[ACTIVATED] =
-		g_signal_new ("activated",
-		              G_OBJECT_CLASS_TYPE (object_class),
-		              G_SIGNAL_RUN_FIRST,
-		              G_STRUCT_OFFSET (NmtNewtWidgetClass, activated),
-		              NULL, NULL, NULL,
-		              G_TYPE_NONE, 0);
-
-	/* properties */
-
-	/**
-	 * NmtNewtWidget:parent:
-	 *
-	 * The widget's parent widget, or %NULL if it has no parent.
-	 */
-	g_object_class_install_property
-		(object_class, PROP_PARENT,
-		 g_param_spec_object ("parent", "", "",
-		                      NMT_TYPE_NEWT_WIDGET,
-		                      G_PARAM_READABLE |
-		                      G_PARAM_STATIC_STRINGS));
-	/**
-	 * NmtNewtWidget:visible:
-	 *
-	 * Whether the widget is visible. Invisible widgets do not get
-	 * realized or sized.
-	 */
-	g_object_class_install_property
-		(object_class, PROP_VISIBLE,
-		 g_param_spec_boolean ("visible", "", "",
-		                       TRUE,
-		                       G_PARAM_READWRITE |
-		                       G_PARAM_STATIC_STRINGS));
-	/**
-	 * NmtNewtWidget:valid:
-	 *
-	 * Whether the widget's content is considered valid. Components
-	 * determine their own validity. A container, by default, is
-	 * considered valid if all of its children are valid.
-	 */
-	g_object_class_install_property
-		(object_class, PROP_VALID,
-		 g_param_spec_boolean ("valid", "", "",
-		                       TRUE,
-		                       G_PARAM_READABLE |
-		                       G_PARAM_STATIC_STRINGS));
-	/**
-	 * NmtNewtWidget:exit-on-activate:
-	 *
-	 * If %TRUE, the widget will call nmt_newt_form_quit() on its form
-	 * when it is activated.
-	 */
-	g_object_class_install_property
-		(object_class, PROP_EXIT_ON_ACTIVATE,
-		 g_param_spec_boolean ("exit-on-activate", "", "",
-		                       FALSE,
-		                       G_PARAM_READWRITE |
-		                       G_PARAM_STATIC_STRINGS));
+    GObjectClass *object_class = G_OBJECT_CLASS(widget_class);
+
+    g_type_class_add_private(widget_class, sizeof(NmtNewtWidgetPrivate));
+
+    /* virtual methods */
+    object_class->set_property = nmt_newt_widget_set_property;
+    object_class->get_property = nmt_newt_widget_get_property;
+    object_class->finalize     = nmt_newt_widget_finalize;
+
+    widget_class->activated = nmt_newt_widget_real_activated;
+
+    /* signals */
+
+    /**
+     * NmtNewtWidget::needs-rebuild:
+     * @widget: the #NmtNewtWidget
+     *
+     * Emitted when nmt_newt_widget_need_rebuild() is called on @widget
+     * or any of its children. This signal propagates up the container
+     * hierarchy, eventually reaching the top-level #NmtNewtForm.
+     */
+    signals[NEEDS_REBUILD] = g_signal_new("needs-rebuild",
+                                          G_OBJECT_CLASS_TYPE(object_class),
+                                          G_SIGNAL_RUN_FIRST,
+                                          G_STRUCT_OFFSET(NmtNewtWidgetClass, needs_rebuild),
+                                          NULL,
+                                          NULL,
+                                          NULL,
+                                          G_TYPE_NONE,
+                                          0);
+
+    /**
+     * NmtNewtWidget::activated:
+     * @widget: the #NmtNewtWidget
+     *
+     * Emitted when the widget's #newtComponent is activated.
+     */
+    signals[ACTIVATED] = g_signal_new("activated",
+                                      G_OBJECT_CLASS_TYPE(object_class),
+                                      G_SIGNAL_RUN_FIRST,
+                                      G_STRUCT_OFFSET(NmtNewtWidgetClass, activated),
+                                      NULL,
+                                      NULL,
+                                      NULL,
+                                      G_TYPE_NONE,
+                                      0);
+
+    /* properties */
+
+    /**
+     * NmtNewtWidget:parent:
+     *
+     * The widget's parent widget, or %NULL if it has no parent.
+     */
+    g_object_class_install_property(object_class,
+                                    PROP_PARENT,
+                                    g_param_spec_object("parent",
+                                                        "",
+                                                        "",
+                                                        NMT_TYPE_NEWT_WIDGET,
+                                                        G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
+    /**
+     * NmtNewtWidget:visible:
+     *
+     * Whether the widget is visible. Invisible widgets do not get
+     * realized or sized.
+     */
+    g_object_class_install_property(
+        object_class,
+        PROP_VISIBLE,
+        g_param_spec_boolean("visible", "", "", TRUE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+    /**
+     * NmtNewtWidget:valid:
+     *
+     * Whether the widget's content is considered valid. Components
+     * determine their own validity. A container, by default, is
+     * considered valid if all of its children are valid.
+     */
+    g_object_class_install_property(
+        object_class,
+        PROP_VALID,
+        g_param_spec_boolean("valid", "", "", TRUE, G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
+    /**
+     * NmtNewtWidget:exit-on-activate:
+     *
+     * If %TRUE, the widget will call nmt_newt_form_quit() on its form
+     * when it is activated.
+     */
+    g_object_class_install_property(
+        object_class,
+        PROP_EXIT_ON_ACTIVATE,
+        g_param_spec_boolean("exit-on-activate",
+                             "",
+                             "",
+                             FALSE,
+                             G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
 }
diff --git a/clients/tui/newt/nmt-newt-widget.h b/clients/tui/newt/nmt-newt-widget.h
index ededee9d..5d337e37 100644
--- a/clients/tui/newt/nmt-newt-widget.h
+++ b/clients/tui/newt/nmt-newt-widget.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2013 Red Hat, Inc.
  */
@@ -8,94 +8,78 @@
 
 #include "nmt-newt-types.h"
 
-#define NMT_TYPE_NEWT_WIDGET            (nmt_newt_widget_get_type ())
-#define NMT_NEWT_WIDGET(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), NMT_TYPE_NEWT_WIDGET, NmtNewtWidget))
-#define NMT_NEWT_WIDGET_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), NMT_TYPE_NEWT_WIDGET, NmtNewtWidgetClass))
-#define NMT_IS_NEWT_WIDGET(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), NMT_TYPE_NEWT_WIDGET))
-#define NMT_IS_NEWT_WIDGET_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), NMT_TYPE_NEWT_WIDGET))
-#define NMT_NEWT_WIDGET_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), NMT_TYPE_NEWT_WIDGET, NmtNewtWidgetClass))
+#define NMT_TYPE_NEWT_WIDGET (nmt_newt_widget_get_type())
+#define NMT_NEWT_WIDGET(obj) \
+    (G_TYPE_CHECK_INSTANCE_CAST((obj), NMT_TYPE_NEWT_WIDGET, NmtNewtWidget))
+#define NMT_NEWT_WIDGET_CLASS(klass) \
+    (G_TYPE_CHECK_CLASS_CAST((klass), NMT_TYPE_NEWT_WIDGET, NmtNewtWidgetClass))
+#define NMT_IS_NEWT_WIDGET(obj)         (G_TYPE_CHECK_INSTANCE_TYPE((obj), NMT_TYPE_NEWT_WIDGET))
+#define NMT_IS_NEWT_WIDGET_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), NMT_TYPE_NEWT_WIDGET))
+#define NMT_NEWT_WIDGET_GET_CLASS(obj) \
+    (G_TYPE_INSTANCE_GET_CLASS((obj), NMT_TYPE_NEWT_WIDGET, NmtNewtWidgetClass))
 
 struct _NmtNewtWidget {
-	GInitiallyUnowned parent;
-
+    GInitiallyUnowned parent;
 };
 
 typedef struct {
-	GInitiallyUnownedClass parent;
+    GInitiallyUnownedClass parent;
 
-	/* signals */
-	void            (*needs_rebuild)       (NmtNewtWidget *widget);
-	void            (*activated)           (NmtNewtWidget *widget);
+    /* signals */
+    void (*needs_rebuild)(NmtNewtWidget *widget);
+    void (*activated)(NmtNewtWidget *widget);
 
-	/* methods */
-	void            (*realize)             (NmtNewtWidget *widget);
-	void            (*unrealize)           (NmtNewtWidget *widget);
+    /* methods */
+    void (*realize)(NmtNewtWidget *widget);
+    void (*unrealize)(NmtNewtWidget *widget);
 
-	newtComponent * (*get_components)      (NmtNewtWidget *widget);
-	NmtNewtWidget * (*find_component)      (NmtNewtWidget *widget,
-	                                        newtComponent  co);
+    newtComponent *(*get_components)(NmtNewtWidget *widget);
+    NmtNewtWidget *(*find_component)(NmtNewtWidget *widget, newtComponent co);
 
-	void            (*size_request)        (NmtNewtWidget *widget,
-	                                        int           *width,
-	                                        int           *height);
-	void            (*size_allocate)       (NmtNewtWidget *widget,
-	                                        int            x,
-	                                        int            y,
-	                                        int            width,
-	                                        int            height);
+    void (*size_request)(NmtNewtWidget *widget, int *width, int *height);
+    void (*size_allocate)(NmtNewtWidget *widget, int x, int y, int width, int height);
 
-	newtComponent   (*get_focus_component) (NmtNewtWidget *widget);
+    newtComponent (*get_focus_component)(NmtNewtWidget *widget);
 
 } NmtNewtWidgetClass;
 
-GType nmt_newt_widget_get_type (void);
+GType nmt_newt_widget_get_type(void);
 
-void           nmt_newt_widget_realize        (NmtNewtWidget *widget);
-void           nmt_newt_widget_unrealize      (NmtNewtWidget *widget);
-gboolean       nmt_newt_widget_get_realized   (NmtNewtWidget *widget);
+void     nmt_newt_widget_realize(NmtNewtWidget *widget);
+void     nmt_newt_widget_unrealize(NmtNewtWidget *widget);
+gboolean nmt_newt_widget_get_realized(NmtNewtWidget *widget);
 
-newtComponent *nmt_newt_widget_get_components (NmtNewtWidget *widget);
+newtComponent *nmt_newt_widget_get_components(NmtNewtWidget *widget);
 
-void           nmt_newt_widget_set_padding    (NmtNewtWidget *widget,
-                                               int            pad_left,
-                                               int            pad_top,
-                                               int            pad_right,
-                                               int            pad_bottom);
+void nmt_newt_widget_set_padding(NmtNewtWidget *widget,
+                                 int            pad_left,
+                                 int            pad_top,
+                                 int            pad_right,
+                                 int            pad_bottom);
 
-void           nmt_newt_widget_size_request   (NmtNewtWidget *widget,
-                                               int           *width,
-                                               int           *height);
-void           nmt_newt_widget_size_allocate  (NmtNewtWidget *widget,
-                                               int            x,
-                                               int            y,
-                                               int            width,
-                                               int            height);
+void nmt_newt_widget_size_request(NmtNewtWidget *widget, int *width, int *height);
+void nmt_newt_widget_size_allocate(NmtNewtWidget *widget, int x, int y, int width, int height);
 
-void           nmt_newt_widget_set_parent     (NmtNewtWidget *widget,
-                                               NmtNewtWidget *parent);
-NmtNewtWidget *nmt_newt_widget_get_parent     (NmtNewtWidget *widget);
+void           nmt_newt_widget_set_parent(NmtNewtWidget *widget, NmtNewtWidget *parent);
+NmtNewtWidget *nmt_newt_widget_get_parent(NmtNewtWidget *widget);
 
-NmtNewtForm   *nmt_newt_widget_get_form       (NmtNewtWidget *widget);
+NmtNewtForm *nmt_newt_widget_get_form(NmtNewtWidget *widget);
 
-gboolean       nmt_newt_widget_get_visible    (NmtNewtWidget *widget);
-void           nmt_newt_widget_set_visible    (NmtNewtWidget *widget,
-                                               gboolean       visible);
+gboolean nmt_newt_widget_get_visible(NmtNewtWidget *widget);
+void     nmt_newt_widget_set_visible(NmtNewtWidget *widget, gboolean visible);
 
-newtComponent  nmt_newt_widget_get_focus_component  (NmtNewtWidget *widget);
+newtComponent nmt_newt_widget_get_focus_component(NmtNewtWidget *widget);
 
-void           nmt_newt_widget_activated            (NmtNewtWidget *widget);
-gboolean       nmt_newt_widget_get_exit_on_activate (NmtNewtWidget *widget);
-void           nmt_newt_widget_set_exit_on_activate (NmtNewtWidget *widget,
-                                                     gboolean       exit_on_activate);
+void     nmt_newt_widget_activated(NmtNewtWidget *widget);
+gboolean nmt_newt_widget_get_exit_on_activate(NmtNewtWidget *widget);
+void     nmt_newt_widget_set_exit_on_activate(NmtNewtWidget *widget, gboolean exit_on_activate);
 
-gboolean       nmt_newt_widget_get_valid      (NmtNewtWidget *widget);
+gboolean nmt_newt_widget_get_valid(NmtNewtWidget *widget);
 
-NmtNewtWidget *nmt_newt_widget_find_component (NmtNewtWidget *widget,
-                                               newtComponent  co);
+NmtNewtWidget *nmt_newt_widget_find_component(NmtNewtWidget *widget, newtComponent co);
 
 /* protected */
-void           nmt_newt_widget_needs_rebuild  (NmtNewtWidget *widget);
-void           nmt_newt_widget_set_valid      (NmtNewtWidget *widget,
-                                               gboolean       valid);
+void nmt_newt_widget_needs_rebuild(NmtNewtWidget *widget);
+void nmt_newt_widget_set_valid(NmtNewtWidget *widget, gboolean valid);
 
 #endif /* NMT_NEWT_WIDGET_H */
diff --git a/clients/tui/newt/nmt-newt.h b/clients/tui/newt/nmt-newt.h
index 1a136a59..478ab128 100644
--- a/clients/tui/newt/nmt-newt.h
+++ b/clients/tui/newt/nmt-newt.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2013 Red Hat, Inc.
  */