accessx-status: improve code-style

- tab to spaces
- fix indents
- shorten lines

1 files changed, 1499 insertions, 1184 deletions

diff --git a/accessx-status/src/applet.c b/accessx-status/src/applet.c
index 9c128db6..40a45ecf 100644
--- a/accessx-status/src/applet.c
+++ b/accessx-status/src/applet.c
@@ -44,1356 +44,1671 @@ static int xkb_base_event_type = 0;
 #define ICON_PADDING 4
 
 typedef enum {
-	modifier_Shift = 0,
-	modifier_Control,
-	modifier_Mod1,
-	modifier_Mod2,
-	modifier_Mod3,
-	modifier_Mod4,
-	modifier_Mod5,
-	modifier_n
+    modifier_Shift = 0,
+    modifier_Control,
+    modifier_Mod1,
+    modifier_Mod2,
+    modifier_Mod3,
+    modifier_Mod4,
+    modifier_Mod5,
+    modifier_n
 } E_modifiers;
 
 typedef struct {
-	unsigned int mask;
-	GtkWidget* indicator;
-	gchar *icon_name;
+    unsigned int mask;
+    GtkWidget* indicator;
+    gchar *icon_name;
 } ModifierStruct;
 
 static ModifierStruct modifiers[modifier_n] = {
-	[modifier_Shift] = {ShiftMask, NULL, SHIFT_KEY_ICON},
-	[modifier_Control] = {ControlMask, NULL, CONTROL_KEY_ICON},
-	[modifier_Mod1] = {Mod1Mask, NULL, ALT_KEY_ICON},
-	[modifier_Mod2] = {Mod2Mask, NULL, META_KEY_ICON},
-	[modifier_Mod3] = {Mod3Mask, NULL, HYPER_KEY_ICON},
-	[modifier_Mod4] = {Mod4Mask, NULL, SUPER_KEY_ICON},
-	[modifier_Mod5] = {Mod5Mask, NULL, ALTGRAPH_KEY_ICON}
+    [modifier_Shift] = {ShiftMask, NULL, SHIFT_KEY_ICON},
+    [modifier_Control] = {ControlMask, NULL, CONTROL_KEY_ICON},
+    [modifier_Mod1] = {Mod1Mask, NULL, ALT_KEY_ICON},
+    [modifier_Mod2] = {Mod2Mask, NULL, META_KEY_ICON},
+    [modifier_Mod3] = {Mod3Mask, NULL, HYPER_KEY_ICON},
+    [modifier_Mod4] = {Mod4Mask, NULL, SUPER_KEY_ICON},
+    [modifier_Mod5] = {Mod5Mask, NULL, ALTGRAPH_KEY_ICON}
 };
 
 typedef struct {
-	unsigned int mask;
-	gchar* icon_name;
+    unsigned int mask;
+    gchar* icon_name;
 } ButtonIconStruct;
 
 static ButtonIconStruct button_icons[] = {
-	{Button1Mask, MOUSEKEYS_BUTTON_LEFT},
-	{Button2Mask, MOUSEKEYS_BUTTON_MIDDLE},
-	{Button3Mask, MOUSEKEYS_BUTTON_RIGHT}
+    {Button1Mask, MOUSEKEYS_BUTTON_LEFT},
+    {Button2Mask, MOUSEKEYS_BUTTON_MIDDLE},
+    {Button3Mask, MOUSEKEYS_BUTTON_RIGHT}
 };
 
-static void popup_error_dialog(AccessxStatusApplet* sapplet);
+static void
+popup_error_dialog (AccessxStatusApplet* sapplet);
 
 /* cribbed from geyes */
-static void about_cb(GtkAction* action, AccessxStatusApplet* sapplet)
+static void
+about_cb (GtkAction*           action,
+          AccessxStatusApplet* sapplet)
 {
-	static const gchar* authors[] = {
-		"Calum Benson <[email protected]>",
-		"Bill Haneman <[email protected]>",
-		NULL
-	};
-
-	const gchar* documenters[] = {
-		"Bill Haneman <[email protected]>",
-		N_("Sun GNOME Documentation Team <[email protected]>"),
-		N_("MATE Documentation Team"),
-		NULL
-	};
+    static const gchar* authors[] = {
+        "Calum Benson <[email protected]>",
+        "Bill Haneman <[email protected]>",
+        NULL
+    };
+
+    const gchar* documenters[] = {
+        "Bill Haneman <[email protected]>",
+        N_("Sun GNOME Documentation Team <[email protected]>"),
+        N_("MATE Documentation Team"),
+        NULL
+    };
 
 #ifdef ENABLE_NLS
-	const char **p;
-	for (p = documenters; *p; ++p)
-		*p = _(*p);
+    const char **p;
+    for (p = documenters; *p; ++p)
+        *p = _(*p);
 #endif
 
-	gtk_show_about_dialog(NULL,
-		"title", _("About AccessX Status"),
-		"version", VERSION,
-		"comments", _("Shows the state of AccessX features such as latched modifiers"),
-		"copyright", _("Copyright \xc2\xa9 2003 Sun Microsystems\n"
-		               "Copyright \xc2\xa9 2012-2020 MATE developers"),
-		"authors", authors,
-		"documenters", documenters,
-		"translator-credits", _("translator-credits"),
-		"logo-icon-name", ACCESSX_APPLET,
-		NULL);
+    gtk_show_about_dialog (NULL,
+        "title", _("About AccessX Status"),
+        "version", VERSION,
+        "comments", _("Shows the state of AccessX features such as latched modifiers"),
+        "copyright", _("Copyright \xc2\xa9 2003 Sun Microsystems\n"
+                       "Copyright \xc2\xa9 2012-2020 MATE developers"),
+        "authors", authors,
+        "documenters", documenters,
+        "translator-credits", _("translator-credits"),
+        "logo-icon-name", ACCESSX_APPLET,
+        NULL);
 }
 
-static void help_cb(GtkAction* action, AccessxStatusApplet* sapplet)
+static void
+help_cb (GtkAction*           action,
+         AccessxStatusApplet* sapplet)
 {
-	GError* error = NULL;
-	GdkScreen* screen = gtk_widget_get_screen(GTK_WIDGET(sapplet->applet));
-
-	gtk_show_uri_on_window(NULL,
-	                       "help:mate-accessx-status",
-	                       gtk_get_current_event_time(),
-	                       &error);
-
-	if (error)
-	{
-		GtkWidget* parent = gtk_widget_get_parent(GTK_WIDGET(sapplet->applet));
-
-		GtkWidget* dialog = gtk_message_dialog_new(GTK_WINDOW(parent), GTK_DIALOG_DESTROY_WITH_PARENT, GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE, _("There was an error launching the help viewer: %s"), error->message);
-
-		g_signal_connect(G_OBJECT(dialog), "response", G_CALLBACK(gtk_widget_destroy), NULL);
-
-		gtk_window_set_screen(GTK_WINDOW(dialog), screen);
-		gtk_window_set_resizable(GTK_WINDOW(dialog), FALSE);
-
-		gtk_widget_show(dialog);
-		g_error_free(error);
-	}
+    GError* error = NULL;
+    GdkScreen* screen = gtk_widget_get_screen (GTK_WIDGET (sapplet->applet));
+
+    gtk_show_uri_on_window (NULL,
+                            "help:mate-accessx-status",
+                            gtk_get_current_event_time (),
+                            &error);
+
+    if (error)
+    {
+        GtkWidget* parent = gtk_widget_get_parent (GTK_WIDGET (sapplet->applet));
+
+        GtkWidget* dialog = gtk_message_dialog_new (GTK_WINDOW (parent),
+                                                    GTK_DIALOG_DESTROY_WITH_PARENT,
+                                                    GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE,
+                                                    _("There was an error launching the help viewer: %s"),
+                                                    error->message);
+
+        g_signal_connect (G_OBJECT (dialog),
+                          "response",
+                          G_CALLBACK (gtk_widget_destroy),
+                          NULL);
+
+        gtk_window_set_screen (GTK_WINDOW (dialog), screen);
+        gtk_window_set_resizable (GTK_WINDOW (dialog), FALSE);
+
+        gtk_widget_show (dialog);
+        g_error_free (error);
+    }
 }
 
-static void dialog_cb(GtkAction* action, AccessxStatusApplet* sapplet)
+static void
+dialog_cb (GtkAction*           action,
+           AccessxStatusApplet* sapplet)
 {
-	GError* error = NULL;
-	GdkScreen *screen;
-	GdkAppLaunchContext *launch_context;
-	GAppInfo *appinfo;
-
-	if (sapplet->error_type != ACCESSX_STATUS_ERROR_NONE)
-	{
-		popup_error_dialog(sapplet);
-		return;
-	}
-
-
-	screen = gtk_widget_get_screen (GTK_WIDGET (sapplet->applet));
-	appinfo = g_app_info_create_from_commandline ("mate-keyboard-properties --a11y",
-						      _("Open the keyboard preferences dialog"),
-						      G_APP_INFO_CREATE_NONE,
-						      &error);
-
-	if (!error) {
-		launch_context = gdk_display_get_app_launch_context (
-				             gtk_widget_get_display (GTK_WIDGET (sapplet->applet)));
-		gdk_app_launch_context_set_screen (launch_context, screen);
-		g_app_info_launch (appinfo, NULL, G_APP_LAUNCH_CONTEXT (launch_context), &error);
-
-		g_object_unref (launch_context);
-	}
-
-	if (error != NULL)
-	{
-		GtkWidget* dialog = gtk_message_dialog_new(NULL, GTK_DIALOG_DESTROY_WITH_PARENT, GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE, _("There was an error launching the keyboard preferences dialog: %s"), error->message);
-
-		g_signal_connect(G_OBJECT(dialog), "response", G_CALLBACK(gtk_widget_destroy), NULL);
-
-		gtk_window_set_screen(GTK_WINDOW(dialog), screen);
-		gtk_window_set_resizable(GTK_WINDOW(dialog), FALSE);
-
-		gtk_widget_show(dialog);
-		g_error_free(error);
-	}
-
-	g_object_unref (appinfo);
+    GError* error = NULL;
+    GdkScreen *screen;
+    GdkAppLaunchContext *launch_context;
+    GAppInfo *appinfo;
+
+    if (sapplet->error_type != ACCESSX_STATUS_ERROR_NONE)
+    {
+        popup_error_dialog (sapplet);
+        return;
+    }
+
+
+    screen = gtk_widget_get_screen (GTK_WIDGET (sapplet->applet));
+    appinfo = g_app_info_create_from_commandline ("mate-keyboard-properties --a11y",
+                                                  _("Open the keyboard preferences dialog"),
+                                                  G_APP_INFO_CREATE_NONE,
+                                                  &error);
+
+    if (!error) {
+        launch_context = gdk_display_get_app_launch_context (
+            gtk_widget_get_display (GTK_WIDGET (sapplet->applet)));
+        gdk_app_launch_context_set_screen (launch_context, screen);
+        g_app_info_launch (appinfo,
+                           NULL,
+                           G_APP_LAUNCH_CONTEXT (launch_context),
+                           &error);
+
+        g_object_unref (launch_context);
+    }
+
+    if (error != NULL)
+    {
+        GtkWidget* dialog = gtk_message_dialog_new (NULL,
+                                                    GTK_DIALOG_DESTROY_WITH_PARENT,
+                                                    GTK_MESSAGE_ERROR,
+                                                    GTK_BUTTONS_CLOSE,
+                                                    _("There was an error launching the keyboard preferences dialog: %s"),
+                                                    error->message);
+
+        g_signal_connect (G_OBJECT (dialog),
+                          "response",
+                          G_CALLBACK (gtk_widget_destroy),
+                          NULL);
+
+        gtk_window_set_screen (GTK_WINDOW (dialog), screen);
+        gtk_window_set_resizable (GTK_WINDOW (dialog), FALSE);
+
+        gtk_widget_show (dialog);
+        g_error_free (error);
+    }
+
+    g_object_unref (appinfo);
 }
 
 static const GtkActionEntry accessx_status_applet_menu_actions[] = {
-	{"Dialog", "document-properties", N_("_Keyboard Accessibility Preferences"), NULL, NULL, G_CALLBACK(dialog_cb)},
-	{"Help", "help-browser", N_("_Help"), NULL, NULL, G_CALLBACK(help_cb)},
-	{"About", "help-about", N_("_About"), NULL, NULL, G_CALLBACK(about_cb)}
+    {"Dialog", "document-properties",
+        N_("_Keyboard Accessibility Preferences"),
+        NULL, NULL, G_CALLBACK (dialog_cb)},
+    {"Help", "help-browser", N_("_Help"),
+        NULL, NULL, G_CALLBACK (help_cb)},
+    {"About", "help-about", N_("_About"),
+        NULL, NULL, G_CALLBACK (about_cb)}
 };
 
-static XkbDescPtr accessx_status_applet_get_xkb_desc(AccessxStatusApplet* sapplet)
+static XkbDescPtr
+accessx_status_applet_get_xkb_desc (AccessxStatusApplet* sapplet)
 {
-	Display* display;
-
-	if (sapplet->xkb == NULL)
-	{
-		int ir, reason_return;
-		char* display_name = getenv("DISPLAY");
-		display = XkbOpenDisplay(display_name, &xkb_base_event_type, &ir, NULL, NULL, &reason_return);
-		g_assert(display); /* TODO: change error message below to something user-viewable */
-
-		if (display == NULL)
-		{
-			g_warning("Xkb extension could not be initialized! (error code %x)", reason_return);
-		}
-		else
-		{
-			sapplet->xkb = XkbGetMap(display, XkbAllComponentsMask, XkbUseCoreKbd);
-		}
-
-		g_assert(sapplet->xkb);
-
-		if (sapplet->xkb == NULL)
-		{
-			g_warning("Xkb keyboard description not available!");
-		}
-
-		sapplet->xkb_display = display;
-	}
-	return sapplet->xkb;
+    Display* display;
+
+    if (sapplet->xkb == NULL)
+    {
+        int ir, reason_return;
+        char* display_name = getenv ("DISPLAY");
+        display = XkbOpenDisplay (display_name,
+                                  &xkb_base_event_type,
+                                  &ir,
+                                  NULL, NULL,
+                                  &reason_return);
+        g_assert (display);
+
+        /* TODO: change error message below to something user-viewable */
+        if (display == NULL)
+        {
+            g_warning ("Xkb extension could not be initialized! (error code %x)",
+                       reason_return);
+        }
+        else
+        {
+            sapplet->xkb = XkbGetMap (display,
+                                      XkbAllComponentsMask,
+                                      XkbUseCoreKbd);
+        }
+
+        g_assert (sapplet->xkb);
+
+        if (sapplet->xkb == NULL)
+        {
+            g_warning ("Xkb keyboard description not available!");
+        }
+
+        sapplet->xkb_display = display;
+    }
+    return sapplet->xkb;
 }
 
-static gboolean accessx_status_applet_xkb_select(AccessxStatusApplet* sapplet)
+static gboolean
+accessx_status_applet_xkb_select (AccessxStatusApplet* sapplet)
 {
-	int opcode_rtn, error_rtn;
-	gboolean retval = FALSE;
-	GdkWindow* window = gtk_widget_get_window(GTK_WIDGET(sapplet->applet));
-
-	g_assert(sapplet && sapplet->applet && window);
-
-	Display* display = GDK_WINDOW_XDISPLAY(window);
-
-	g_assert(display);
-
-	retval = XkbQueryExtension(display, &opcode_rtn, &xkb_base_event_type, &error_rtn, NULL, NULL);
-
-	if (retval)
-	{
-		retval = XkbSelectEvents(display, XkbUseCoreKbd, XkbAllEventsMask, XkbAllEventsMask);
-		sapplet->xkb = accessx_status_applet_get_xkb_desc(sapplet);
-	}
-	else
-	{
-		sapplet->error_type = ACCESSX_STATUS_ERROR_XKB_DISABLED;
-	}
-
-	return retval;
+    int opcode_rtn, error_rtn;
+    gboolean retval = FALSE;
+    GdkWindow* window = gtk_widget_get_window (GTK_WIDGET (sapplet->applet));
+
+    g_assert (sapplet && sapplet->applet && window);
+
+    Display* display = GDK_WINDOW_XDISPLAY (window);
+
+    g_assert (display);
+
+    retval = XkbQueryExtension (display,
+                                &opcode_rtn,
+                                &xkb_base_event_type,
+                                &error_rtn,
+                                NULL, NULL);
+
+    if (retval)
+    {
+        retval = XkbSelectEvents (display,
+                                  XkbUseCoreKbd,
+                                  XkbAllEventsMask,
+                                  XkbAllEventsMask);
+        sapplet->xkb = accessx_status_applet_get_xkb_desc (sapplet);
+    }
+    else
+    {
+        sapplet->error_type = ACCESSX_STATUS_ERROR_XKB_DISABLED;
+    }
+
+    return retval;
 }
 
-static void accessx_status_applet_init_modifiers(AccessxStatusApplet* sapplet)
+static void
+accessx_status_applet_init_modifiers (AccessxStatusApplet* sapplet)
 {
-	unsigned int hyper_mask, super_mask, alt_gr_mask;
-
-	unsigned int alt_mask = XkbKeysymToModifiers(sapplet->xkb_display, XK_Alt_L);
-	unsigned int meta_mask = XkbKeysymToModifiers(sapplet->xkb_display, XK_Meta_L);
-
-	g_assert(sapplet->meta_indicator);
-
-	if (meta_mask && (meta_mask != alt_mask))
-	{
-		gtk_widget_show(sapplet->meta_indicator);
-	}
-	else
-	{
-		gtk_widget_hide(sapplet->meta_indicator);
-	}
-
-	hyper_mask = XkbKeysymToModifiers(sapplet->xkb_display, XK_Hyper_L);
-
-	if (hyper_mask)
-	{
-		gtk_widget_show(sapplet->hyper_indicator);
-	}
-	else
-	{
-		gtk_widget_hide(sapplet->hyper_indicator);
-	}
-
-	super_mask = XkbKeysymToModifiers(sapplet->xkb_display, XK_Super_L);
-
-	if (super_mask)
-	{
-		gtk_widget_show(sapplet->super_indicator);
-	}
-	else
-	{
-		gtk_widget_hide(sapplet->super_indicator);
-	}
-
-	alt_gr_mask = XkbKeysymToModifiers(sapplet->xkb_display, XK_Mode_switch) |
-		XkbKeysymToModifiers(sapplet->xkb_display, XK_ISO_Level3_Shift) |
-		XkbKeysymToModifiers(sapplet->xkb_display, XK_ISO_Level3_Latch) |
-		XkbKeysymToModifiers(sapplet->xkb_display, XK_ISO_Level3_Lock);
-
-	if (alt_gr_mask)
-	{
-		gtk_widget_show(sapplet->alt_graph_indicator);
-	}
-	else
-	{
-		gtk_widget_hide(sapplet->alt_graph_indicator);
-	}
-
-	modifiers[modifier_Shift].indicator = sapplet->shift_indicator;
-	modifiers[modifier_Control].indicator = sapplet->ctrl_indicator;
-	modifiers[modifier_Mod1].indicator = sapplet->alt_indicator;
-	modifiers[modifier_Mod2].indicator = sapplet->meta_indicator;
-	modifiers[modifier_Mod3].indicator = sapplet->hyper_indicator;
-	modifiers[modifier_Mod4].indicator = sapplet->super_indicator;
-	modifiers[modifier_Mod5].indicator = sapplet->alt_graph_indicator;
+    unsigned int hyper_mask, super_mask, alt_gr_mask;
+
+    unsigned int alt_mask = XkbKeysymToModifiers (sapplet->xkb_display, XK_Alt_L);
+    unsigned int meta_mask = XkbKeysymToModifiers (sapplet->xkb_display, XK_Meta_L);
+
+    g_assert (sapplet->meta_indicator);
+
+    if (meta_mask && (meta_mask != alt_mask))
+    {
+        gtk_widget_show (sapplet->meta_indicator);
+    }
+    else
+    {
+        gtk_widget_hide (sapplet->meta_indicator);
+    }
+
+    hyper_mask = XkbKeysymToModifiers (sapplet->xkb_display, XK_Hyper_L);
+
+    if (hyper_mask)
+    {
+        gtk_widget_show (sapplet->hyper_indicator);
+    }
+    else
+    {
+        gtk_widget_hide (sapplet->hyper_indicator);
+    }
+
+    super_mask = XkbKeysymToModifiers (sapplet->xkb_display, XK_Super_L);
+
+    if (super_mask)
+    {
+        gtk_widget_show (sapplet->super_indicator);
+    }
+    else
+    {
+        gtk_widget_hide (sapplet->super_indicator);
+    }
+
+    alt_gr_mask = XkbKeysymToModifiers (sapplet->xkb_display, XK_Mode_switch) |
+        XkbKeysymToModifiers (sapplet->xkb_display, XK_ISO_Level3_Shift) |
+        XkbKeysymToModifiers (sapplet->xkb_display, XK_ISO_Level3_Latch) |
+        XkbKeysymToModifiers (sapplet->xkb_display, XK_ISO_Level3_Lock);
+
+    if (alt_gr_mask)
+    {
+        gtk_widget_show (sapplet->alt_graph_indicator);
+    }
+    else
+    {
+        gtk_widget_hide (sapplet->alt_graph_indicator);
+    }
+
+    modifiers[modifier_Shift].indicator = sapplet->shift_indicator;
+    modifiers[modifier_Control].indicator = sapplet->ctrl_indicator;
+    modifiers[modifier_Mod1].indicator = sapplet->alt_indicator;
+    modifiers[modifier_Mod2].indicator = sapplet->meta_indicator;
+    modifiers[modifier_Mod3].indicator = sapplet->hyper_indicator;
+    modifiers[modifier_Mod4].indicator = sapplet->super_indicator;
+    modifiers[modifier_Mod5].indicator = sapplet->alt_graph_indicator;
 }
 
-static gboolean timer_reset_slowkeys_image(AccessxStatusApplet* sapplet)
+static gboolean
+timer_reset_slowkeys_image (AccessxStatusApplet* sapplet)
 {
-	GtkIconTheme *icon_theme = gtk_icon_theme_get_default ();
-	gint icon_size = mate_panel_applet_get_size(sapplet->applet) - ICON_PADDING;
-	gint icon_scale = gtk_widget_get_scale_factor(GTK_WIDGET(sapplet->applet));
-	cairo_surface_t* surface = gtk_icon_theme_load_surface (icon_theme, SLOWKEYS_IDLE_ICON, icon_size, icon_scale, NULL, 0, NULL);
-
-	gtk_image_set_from_surface(GTK_IMAGE(sapplet->slowfoo), surface);
-	cairo_surface_destroy(surface);
-
-	return G_SOURCE_REMOVE;
+    GtkIconTheme *icon_theme = gtk_icon_theme_get_default ();
+    gint icon_size = mate_panel_applet_get_size (sapplet->applet) - ICON_PADDING;
+    gint icon_scale = gtk_widget_get_scale_factor (GTK_WIDGET (sapplet->applet));
+    cairo_surface_t* surface = gtk_icon_theme_load_surface (icon_theme,
+                                                            SLOWKEYS_IDLE_ICON,
+                                                            icon_size,
+                                                            icon_scale,
+                                                            NULL, 0, NULL);
+
+    gtk_image_set_from_surface (GTK_IMAGE (sapplet->slowfoo), surface);
+    cairo_surface_destroy (surface);
+
+    return G_SOURCE_REMOVE;
 }
 
-static gboolean timer_reset_bouncekeys_image(AccessxStatusApplet* sapplet)
+static gboolean
+timer_reset_bouncekeys_image (AccessxStatusApplet* sapplet)
 {
-	GtkIconTheme *icon_theme = gtk_icon_theme_get_default ();
-	gint icon_size = mate_panel_applet_get_size(sapplet->applet) - ICON_PADDING;
-	gint icon_scale = gtk_widget_get_scale_factor(GTK_WIDGET(sapplet->applet));
-	cairo_surface_t* surface = gtk_icon_theme_load_surface (icon_theme, BOUNCEKEYS_ICON, icon_size, icon_scale, NULL, 0, NULL);
-
-	gtk_image_set_from_surface(GTK_IMAGE(sapplet->bouncefoo), surface);
-	cairo_surface_destroy(surface);
-
-	return G_SOURCE_REMOVE;
+    GtkIconTheme *icon_theme = gtk_icon_theme_get_default ();
+    gint icon_size = mate_panel_applet_get_size (sapplet->applet) - ICON_PADDING;
+    gint icon_scale = gtk_widget_get_scale_factor (GTK_WIDGET (sapplet->applet));
+    cairo_surface_t* surface = gtk_icon_theme_load_surface (icon_theme,
+                                                            BOUNCEKEYS_ICON,
+                                                            icon_size,
+                                                            icon_scale,
+                                                            NULL, 0, NULL);
+
+    gtk_image_set_from_surface (GTK_IMAGE (sapplet->bouncefoo), surface);
+    cairo_surface_destroy (surface);
+
+    return G_SOURCE_REMOVE;
 }
 
-static GdkPixbuf* accessx_status_applet_get_glyph_pixbuf(GtkWidget* widget, GdkPixbuf* base, GdkRGBA* fg, gchar* glyphstring)
+static GdkPixbuf*
+accessx_status_applet_get_glyph_pixbuf (GtkWidget* widget,
+                                        GdkPixbuf* base,
+                                        GdkRGBA*   fg,
+                                        gchar*     glyphstring)
 {
-	GdkPixbuf* glyph_pixbuf;
-	cairo_surface_t *surface;
-	PangoLayout* layout;
-	PangoRectangle ink, logic;
-	PangoContext* pango_context;
-	PangoFontDescription* font_description;
-	static gint font_size = 0;
-	gint w = gdk_pixbuf_get_width(base);
-	gint h = gdk_pixbuf_get_height(base);
-	gint icon_scale = 2;
-	cairo_t *cr;
-
-	surface = gdk_window_create_similar_surface (gdk_get_default_root_window (), CAIRO_CONTENT_COLOR_ALPHA, w, h);
-
-	pango_context = gtk_widget_get_pango_context(widget);
-
-	font_description = pango_context_get_font_description(pango_context);
-	if (font_size == 0)
-		font_size = pango_font_description_get_size(font_description);
-	pango_font_description_set_size(font_description, font_size * icon_scale);
-
-	layout = pango_layout_new(pango_context);
-	pango_layout_set_alignment(layout, PANGO_ALIGN_CENTER);
-	pango_layout_set_text(layout, glyphstring, -1);
-
-	cr = cairo_create (surface);
-	cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
-	gdk_cairo_set_source_rgba (cr, fg);
-
-	pango_layout_get_pixel_extents(layout, &ink, &logic);
-
-	cairo_move_to (cr, (w - ink.x - ink.width)/2, (h - ink.y - ink.height)/2);
-	pango_cairo_show_layout (cr, layout);
-	cairo_destroy (cr);
-
-	g_object_unref(layout);
-	glyph_pixbuf = gdk_pixbuf_get_from_surface (surface, 0, 0, w, h);
-	cairo_surface_destroy (surface);
-	return glyph_pixbuf;
+    GdkPixbuf* glyph_pixbuf;
+    cairo_surface_t *surface;
+    PangoLayout* layout;
+    PangoRectangle ink, logic;
+    PangoContext* pango_context;
+    PangoFontDescription* font_description;
+    static gint font_size = 0;
+    gint w = gdk_pixbuf_get_width (base);
+    gint h = gdk_pixbuf_get_height (base);
+    gint icon_scale = 2;
+    cairo_t *cr;
+
+    surface = gdk_window_create_similar_surface (gdk_get_default_root_window (),
+                                                 CAIRO_CONTENT_COLOR_ALPHA, w, h);
+
+    pango_context = gtk_widget_get_pango_context (widget);
+
+    font_description = pango_context_get_font_description (pango_context);
+    if (font_size == 0)
+        font_size = pango_font_description_get_size (font_description);
+    pango_font_description_set_size (font_description, font_size * icon_scale);
+
+    layout = pango_layout_new (pango_context);
+    pango_layout_set_alignment (layout, PANGO_ALIGN_CENTER);
+    pango_layout_set_text (layout, glyphstring, -1);
+
+    cr = cairo_create (surface);
+    cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
+    gdk_cairo_set_source_rgba (cr, fg);
+
+    pango_layout_get_pixel_extents (layout, &ink, &logic);
+
+    cairo_move_to (cr, (w - ink.x - ink.width)/2, (h - ink.y - ink.height)/2);
+    pango_cairo_show_layout (cr, layout);
+    cairo_destroy (cr);
+
+    g_object_unref (layout);
+    glyph_pixbuf = gdk_pixbuf_get_from_surface (surface, 0, 0, w, h);
+    cairo_surface_destroy (surface);
+    return glyph_pixbuf;
 }
 
-static cairo_surface_t* accessx_status_applet_altgraph_image(AccessxStatusApplet *sapplet, GtkStateFlags state)
+static cairo_surface_t*
+accessx_status_applet_altgraph_image (AccessxStatusApplet *sapplet,
+                                      GtkStateFlags       state)
 {
-	GtkIconTheme *icon_theme;
-	GdkPixbuf* pixbuf;
-	GdkPixbuf* glyph_pixbuf;
-	GdkPixbuf* icon_base;
-	cairo_surface_t *surface;
-	GdkRGBA fg;
-	gchar* icon_name;
-	int alpha;
-	int icon_size, icon_scale;
-
-	icon_theme = gtk_icon_theme_get_default ();
-	icon_size = mate_panel_applet_get_size(sapplet->applet) - ICON_PADDING;
-	icon_scale = gtk_widget_get_scale_factor(GTK_WIDGET(sapplet->applet));
-
-	switch (state)
-	{
-		case GTK_STATE_FLAG_NORMAL:
-			icon_name = ACCESSX_BASE_ICON_BASE;
-			alpha = 255;
-			gdk_rgba_parse(&fg, "black");
-			break;
-		case GTK_STATE_FLAG_SELECTED:
-			icon_name = ACCESSX_BASE_ICON_INVERSE;
-			alpha = 255;
-			gdk_rgba_parse(&fg, "white");
-			break;
-		case GTK_STATE_FLAG_INSENSITIVE:
-		default:
-			icon_name = ACCESSX_BASE_ICON;
-			alpha = 63;
-			gdk_rgba_parse(&fg, "black");
-			break;
-	}
-
-	icon_base = gtk_icon_theme_load_icon_for_scale (icon_theme, icon_name, icon_size, icon_scale, 0, NULL);
-	pixbuf = gdk_pixbuf_copy(icon_base);
-	g_object_unref(icon_base);
-	/*
-	 * should be N_("ae"));
-	 * need en_ locale for this.
-	 */
-	/*
-	 * Translators: substitute an easily-recognized single glyph
-	 * from Level 2, i.e. an AltGraph character from a common keyboard
-	 * in your locale.
-	 */
-	glyph_pixbuf = accessx_status_applet_get_glyph_pixbuf(GTK_WIDGET(sapplet->applet), pixbuf, &fg, ("æ"));
-	gdk_pixbuf_composite(glyph_pixbuf, pixbuf, 0, 0, gdk_pixbuf_get_width(glyph_pixbuf), gdk_pixbuf_get_height(glyph_pixbuf), 0., 0., 1.0, 1.0, GDK_INTERP_NEAREST, alpha);
-	g_object_unref(glyph_pixbuf);
-
-	surface = gdk_cairo_surface_create_from_pixbuf (pixbuf, icon_scale, NULL);
-	g_object_unref(pixbuf);
-
-	return surface;
+    GtkIconTheme *icon_theme;
+    GdkPixbuf* pixbuf;
+    GdkPixbuf* glyph_pixbuf;
+    GdkPixbuf* icon_base;
+    cairo_surface_t *surface;
+    GdkRGBA fg;
+    gchar* icon_name;
+    int alpha;
+    int icon_size, icon_scale;
+
+    icon_theme = gtk_icon_theme_get_default ();
+    icon_size = mate_panel_applet_get_size (sapplet->applet) - ICON_PADDING;
+    icon_scale = gtk_widget_get_scale_factor (GTK_WIDGET (sapplet->applet));
+
+    switch (state)
+    {
+        case GTK_STATE_FLAG_NORMAL:
+            icon_name = ACCESSX_BASE_ICON_BASE;
+            alpha = 255;
+            gdk_rgba_parse (&fg, "black");
+            break;
+        case GTK_STATE_FLAG_SELECTED:
+            icon_name = ACCESSX_BASE_ICON_INVERSE;
+            alpha = 255;
+            gdk_rgba_parse (&fg, "white");
+            break;
+        case GTK_STATE_FLAG_INSENSITIVE:
+        default:
+            icon_name = ACCESSX_BASE_ICON;
+            alpha = 63;
+            gdk_rgba_parse (&fg, "black");
+            break;
+    }
+
+    icon_base = gtk_icon_theme_load_icon_for_scale (icon_theme,
+                                                    icon_name,
+                                                    icon_size,
+                                                    icon_scale,
+                                                    0, NULL);
+    pixbuf = gdk_pixbuf_copy (icon_base);
+    g_object_unref (icon_base);
+    /*
+     * should be N_("ae"));
+     * need en_ locale for this.
+     */
+    /*
+     * Translators: substitute an easily-recognized single glyph
+     * from Level 2, i.e. an AltGraph character from a common keyboard
+     * in your locale.
+     */
+    glyph_pixbuf = accessx_status_applet_get_glyph_pixbuf (GTK_WIDGET (sapplet->applet),
+                                                           pixbuf, &fg, ("æ"));
+    gdk_pixbuf_composite (glyph_pixbuf,
+                          pixbuf, 0, 0,
+                          gdk_pixbuf_get_width (glyph_pixbuf),
+                          gdk_pixbuf_get_height (glyph_pixbuf),
+                          0., 0., 1.0, 1.0,
+                          GDK_INTERP_NEAREST, alpha);
+    g_object_unref (glyph_pixbuf);
+
+    surface = gdk_cairo_surface_create_from_pixbuf (pixbuf, icon_scale, NULL);
+    g_object_unref (pixbuf);
+
+    return surface;
 }
 
-static cairo_surface_t* accessx_status_applet_slowkeys_image(AccessxStatusApplet* sapplet, XkbAccessXNotifyEvent* event)
+static cairo_surface_t*
+accessx_status_applet_slowkeys_image (AccessxStatusApplet*   sapplet,
+                                      XkbAccessXNotifyEvent* event)
 {
-	GdkPixbuf* ret_pixbuf;
-	cairo_surface_t *surface;
-	GdkWindow* window;
-	gboolean is_idle = TRUE;
-	gchar* icon_name = SLOWKEYS_IDLE_ICON;
-	GtkIconTheme *icon_theme = gtk_icon_theme_get_default ();
-	gint icon_size = mate_panel_applet_get_size(sapplet->applet) - ICON_PADDING;
-	gint icon_scale = gtk_widget_get_scale_factor(GTK_WIDGET(sapplet->applet));
-
-	if (event != NULL)
-	{
-		is_idle = FALSE;
-
-		switch (event->detail)
-		{
-			case XkbAXN_SKPress:
-				icon_name = ACCESSX_BASE_ICON;
-				break;
-			case XkbAXN_SKAccept:
-				icon_name = ACCESSX_ACCEPT_BASE;
-				break;
-			case XkbAXN_SKReject:
-				icon_name = ACCESSX_REJECT_BASE;
-				g_timeout_add_full(G_PRIORITY_HIGH_IDLE, MAX(event->sk_delay, 150), (GSourceFunc)timer_reset_slowkeys_image, sapplet, NULL);
-				break;
-			case XkbAXN_SKRelease:
-			default:
-				icon_name = SLOWKEYS_IDLE_ICON;
-				is_idle = TRUE;
-				break;
-		}
-	}
-
-	ret_pixbuf = gtk_icon_theme_load_icon_for_scale (icon_theme, icon_name, icon_size, icon_scale, 0, NULL);
-
-	if (!is_idle)
-	{
-		GdkPixbuf* glyph_pixbuf;
-		GdkPixbuf* tmp_pixbuf;
-		GdkRGBA fg;
-		gchar* glyphstring = N_("a");
-		gint alpha;
-		tmp_pixbuf = ret_pixbuf;
-		ret_pixbuf = gdk_pixbuf_copy(tmp_pixbuf);
-		g_object_unref(tmp_pixbuf);
-
-		window = gtk_widget_get_window(GTK_WIDGET(sapplet->applet));
-
-		if (event && window)
-		{
-			KeySym keysym = XkbKeycodeToKeysym(GDK_WINDOW_XDISPLAY(window), event->keycode, 0, 0);
-			glyphstring = XKeysymToString(keysym);
-
-			if ((!g_utf8_validate(glyphstring, -1, NULL)) || (g_utf8_strlen(glyphstring, -1) > 1))
-			{
-				glyphstring = "";
-			}
-		}
-
-		switch (gtk_widget_get_state_flags (GTK_WIDGET (sapplet->applet)))
-		{
-			case GTK_STATE_FLAG_NORMAL:
-				alpha = 255;
-				gdk_rgba_parse(&fg, "black");
-				break;
-			case GTK_STATE_FLAG_SELECTED:
-				alpha = 255;
-				gdk_rgba_parse(&fg, "white");
-				break;
-			case GTK_STATE_FLAG_INSENSITIVE:
-			default:
-				alpha = 63;
-				gdk_rgba_parse(&fg, "black");
-				break;
-		}
-
-		glyph_pixbuf = accessx_status_applet_get_glyph_pixbuf(GTK_WIDGET(sapplet->applet), ret_pixbuf, &fg, glyphstring);
-		gdk_pixbuf_composite(glyph_pixbuf, ret_pixbuf, 0, 0, gdk_pixbuf_get_width(glyph_pixbuf), gdk_pixbuf_get_height(glyph_pixbuf), 0., 0., 1.0, 1.0, GDK_INTERP_NEAREST, alpha);
-		g_object_unref(glyph_pixbuf);
-	}
-
-	surface = gdk_cairo_surface_create_from_pixbuf (ret_pixbuf, icon_scale, NULL);
-	g_object_unref(ret_pixbuf);
-
-	return surface;
+    GdkPixbuf* ret_pixbuf;
+    cairo_surface_t *surface;
+    GdkWindow* window;
+    gboolean is_idle = TRUE;
+    gchar* icon_name = SLOWKEYS_IDLE_ICON;
+    GtkIconTheme *icon_theme = gtk_icon_theme_get_default ();
+    gint icon_size = mate_panel_applet_get_size (sapplet->applet) - ICON_PADDING;
+    gint icon_scale = gtk_widget_get_scale_factor (GTK_WIDGET (sapplet->applet));
+
+    if (event != NULL)
+    {
+        is_idle = FALSE;
+
+        switch (event->detail)
+        {
+            case XkbAXN_SKPress:
+                icon_name = ACCESSX_BASE_ICON;
+                break;
+            case XkbAXN_SKAccept:
+                icon_name = ACCESSX_ACCEPT_BASE;
+                break;
+            case XkbAXN_SKReject:
+                icon_name = ACCESSX_REJECT_BASE;
+                g_timeout_add_full (G_PRIORITY_HIGH_IDLE,
+                                   MAX (event->sk_delay, 150),
+                                   (GSourceFunc)timer_reset_slowkeys_image,
+                                   sapplet, NULL);
+                break;
+            case XkbAXN_SKRelease:
+            default:
+                icon_name = SLOWKEYS_IDLE_ICON;
+                is_idle = TRUE;
+                break;
+        }
+    }
+
+    ret_pixbuf = gtk_icon_theme_load_icon_for_scale (icon_theme,
+                                                     icon_name,
+                                                     icon_size,
+                                                     icon_scale,
+                                                     0, NULL);
+
+    if (!is_idle)
+    {
+        GdkPixbuf* glyph_pixbuf;
+        GdkPixbuf* tmp_pixbuf;
+        GdkRGBA fg;
+        gchar* glyphstring = N_("a");
+        gint alpha;
+        tmp_pixbuf = ret_pixbuf;
+        ret_pixbuf = gdk_pixbuf_copy (tmp_pixbuf);
+        g_object_unref (tmp_pixbuf);
+
+        window = gtk_widget_get_window (GTK_WIDGET (sapplet->applet));
+
+        if (event && window)
+        {
+            KeySym keysym = XkbKeycodeToKeysym (GDK_WINDOW_XDISPLAY (window),
+                                                event->keycode, 0, 0);
+            glyphstring = XKeysymToString (keysym);
+
+            if ((!g_utf8_validate (glyphstring, -1, NULL)) ||
+                (g_utf8_strlen (glyphstring, -1) > 1))
+            {
+                glyphstring = "";
+            }
+        }
+
+        switch (gtk_widget_get_state_flags (GTK_WIDGET (sapplet->applet)))
+        {
+            case GTK_STATE_FLAG_NORMAL:
+                alpha = 255;
+                gdk_rgba_parse (&fg, "black");
+                break;
+            case GTK_STATE_FLAG_SELECTED:
+                alpha = 255;
+                gdk_rgba_parse (&fg, "white");
+                break;
+            case GTK_STATE_FLAG_INSENSITIVE:
+            default:
+                alpha = 63;
+                gdk_rgba_parse (&fg, "black");
+                break;
+        }
+
+        glyph_pixbuf = accessx_status_applet_get_glyph_pixbuf (GTK_WIDGET (sapplet->applet),
+                                                               ret_pixbuf,
+                                                               &fg,
+                                                               glyphstring);
+
+        gdk_pixbuf_composite (glyph_pixbuf,
+                              ret_pixbuf,
+                              0, 0,
+                              gdk_pixbuf_get_width (glyph_pixbuf),
+                              gdk_pixbuf_get_height (glyph_pixbuf),
+                              0., 0., 1.0, 1.0,
+                              GDK_INTERP_NEAREST, alpha);
+
+        g_object_unref (glyph_pixbuf);
+    }
+
+    surface = gdk_cairo_surface_create_from_pixbuf (ret_pixbuf, icon_scale, NULL);
+    g_object_unref (ret_pixbuf);
+
+    return surface;
 }
 
-static cairo_surface_t* accessx_status_applet_bouncekeys_image(AccessxStatusApplet* sapplet, XkbAccessXNotifyEvent* event)
+static cairo_surface_t*
+accessx_status_applet_bouncekeys_image (AccessxStatusApplet*   sapplet,
+                                        XkbAccessXNotifyEvent* event)
 {
-	GdkRGBA fg;
-	GdkPixbuf* icon_base = NULL;
-	GdkPixbuf* tmp_pixbuf;
-	cairo_surface_t *surface;
-	/* Note to translators: the first letter of the alphabet, not the indefinite article */
-	gchar* glyphstring = N_("a");
-	gchar* icon_name = ACCESSX_BASE_ICON;
-	gint alpha;
-	GtkIconTheme *icon_theme = gtk_icon_theme_get_default ();
-	gint icon_size = mate_panel_applet_get_size(sapplet->applet) - ICON_PADDING;
-	gint icon_scale = gtk_widget_get_scale_factor(GTK_WIDGET(sapplet->applet));
-
-	g_assert(sapplet->applet);
-
-	switch (gtk_widget_get_state_flags (GTK_WIDGET (sapplet->applet)))
-	{
-		case GTK_STATE_FLAG_NORMAL:
-			alpha = 255;
-			gdk_rgba_parse(&fg, "black");
-			break;
-		case GTK_STATE_FLAG_SELECTED:
-			alpha = 255;
-			gdk_rgba_parse(&fg, "white");
-			break;
-		case GTK_STATE_FLAG_INSENSITIVE:
-		default:
-			alpha = 63;
-			gdk_rgba_parse(&fg, "black");
-			break;
-	}
-
-	if (event != NULL)
-	{
-		switch (event->detail)
-		{
-			case XkbAXN_BKAccept:
-				icon_name = SLOWKEYS_ACCEPT_ICON;
-				break;
-			case XkbAXN_BKReject:
-				icon_name = SLOWKEYS_REJECT_ICON;
-				g_timeout_add_full(G_PRIORITY_HIGH_IDLE, MAX(event->debounce_delay, 150), (GSourceFunc)timer_reset_bouncekeys_image, sapplet, NULL);
-				break;
-			default:
-				icon_name = ACCESSX_BASE_ICON;
-				break;
-		}
-	}
-	tmp_pixbuf = gtk_icon_theme_load_icon_for_scale (icon_theme, icon_name, icon_size, icon_scale, 0, NULL);
-
-	if (tmp_pixbuf)
-	{
-		GdkPixbuf* glyph_pixbuf;
-		icon_base = gdk_pixbuf_copy(tmp_pixbuf);
-		g_object_unref(tmp_pixbuf);
-		glyph_pixbuf = accessx_status_applet_get_glyph_pixbuf(GTK_WIDGET(sapplet->applet), icon_base, &fg, glyphstring);
-		gdk_pixbuf_composite(glyph_pixbuf, icon_base, 2, 2, gdk_pixbuf_get_width(glyph_pixbuf) - 2, gdk_pixbuf_get_height(glyph_pixbuf) - 2, -2., -2., 1.0, 1.0, GDK_INTERP_NEAREST, 96);
-		gdk_pixbuf_composite(glyph_pixbuf, icon_base, 1, 1, gdk_pixbuf_get_width(glyph_pixbuf) - 1, gdk_pixbuf_get_height(glyph_pixbuf) - 1, 1., 1., 1.0, 1.0, GDK_INTERP_NEAREST, alpha);
-
-		g_object_unref(glyph_pixbuf);
-	}
-
-	surface = gdk_cairo_surface_create_from_pixbuf (icon_base, icon_scale, NULL);
-	g_object_unref(icon_base);
-
-	return surface;
+    GdkRGBA fg;
+    GdkPixbuf* icon_base = NULL;
+    GdkPixbuf* tmp_pixbuf;
+    cairo_surface_t *surface;
+    /* Note to translators: the first letter of the alphabet, not the indefinite article */
+    gchar* glyphstring = N_("a");
+    gchar* icon_name = ACCESSX_BASE_ICON;
+    gint alpha;
+    GtkIconTheme *icon_theme = gtk_icon_theme_get_default ();
+    gint icon_size = mate_panel_applet_get_size (sapplet->applet) - ICON_PADDING;
+    gint icon_scale = gtk_widget_get_scale_factor (GTK_WIDGET (sapplet->applet));
+
+    g_assert (sapplet->applet);
+
+    switch (gtk_widget_get_state_flags (GTK_WIDGET (sapplet->applet)))
+    {
+        case GTK_STATE_FLAG_NORMAL:
+            alpha = 255;
+            gdk_rgba_parse (&fg, "black");
+            break;
+        case GTK_STATE_FLAG_SELECTED:
+            alpha = 255;
+            gdk_rgba_parse (&fg, "white");
+            break;
+        case GTK_STATE_FLAG_INSENSITIVE:
+        default:
+            alpha = 63;
+            gdk_rgba_parse (&fg, "black");
+            break;
+    }
+
+    if (event != NULL)
+    {
+        switch (event->detail)
+        {
+            case XkbAXN_BKAccept:
+                icon_name = SLOWKEYS_ACCEPT_ICON;
+                break;
+            case XkbAXN_BKReject:
+                icon_name = SLOWKEYS_REJECT_ICON;
+                g_timeout_add_full (G_PRIORITY_HIGH_IDLE,
+                                    MAX (event->debounce_delay, 150),
+                                    (GSourceFunc)timer_reset_bouncekeys_image,
+                                    sapplet, NULL);
+                break;
+            default:
+                icon_name = ACCESSX_BASE_ICON;
+                break;
+        }
+    }
+    tmp_pixbuf = gtk_icon_theme_load_icon_for_scale (icon_theme,
+                                                     icon_name,
+                                                     icon_size,
+                                                     icon_scale,
+                                                     0, NULL);
+
+    if (tmp_pixbuf)
+    {
+        GdkPixbuf* glyph_pixbuf;
+        icon_base = gdk_pixbuf_copy (tmp_pixbuf);
+        g_object_unref (tmp_pixbuf);
+        glyph_pixbuf = accessx_status_applet_get_glyph_pixbuf (GTK_WIDGET (sapplet->applet),
+                                                               icon_base,
+                                                               &fg,
+                                                               glyphstring);
+
+        gdk_pixbuf_composite (glyph_pixbuf,
+                              icon_base,
+                              2, 2,
+                              gdk_pixbuf_get_width (glyph_pixbuf) - 2,
+                              gdk_pixbuf_get_height (glyph_pixbuf) - 2,
+                              -2., -2., 1.0, 1.0,
+                              GDK_INTERP_NEAREST, 96);
+
+        gdk_pixbuf_composite (glyph_pixbuf,
+                              icon_base,
+                              1, 1,
+                              gdk_pixbuf_get_width (glyph_pixbuf) - 1,
+                              gdk_pixbuf_get_height (glyph_pixbuf) - 1,
+                              1., 1., 1.0, 1.0,
+                              GDK_INTERP_NEAREST, alpha);
+
+        g_object_unref (glyph_pixbuf);
+    }
+
+    surface = gdk_cairo_surface_create_from_pixbuf (icon_base,
+                                                    icon_scale,
+                                                    NULL);
+    g_object_unref (icon_base);
+
+    return surface;
 }
 
-static cairo_surface_t* accessx_status_applet_mousekeys_image(AccessxStatusApplet* sapplet, XkbStateNotifyEvent* event)
+static cairo_surface_t*
+accessx_status_applet_mousekeys_image (AccessxStatusApplet* sapplet,
+                                       XkbStateNotifyEvent* event)
 {
-	GdkPixbuf* mouse_pixbuf = NULL, *button_pixbuf, *dot_pixbuf, *tmp_pixbuf;
-	cairo_surface_t *surface;
-	gchar* which_dot = MOUSEKEYS_DOT_LEFT;
-	GtkIconTheme *icon_theme = gtk_icon_theme_get_default ();
-	gint icon_size = mate_panel_applet_get_size(sapplet->applet) - ICON_PADDING;
-	gint icon_scale = gtk_widget_get_scale_factor(GTK_WIDGET(sapplet->applet));
-	tmp_pixbuf = gtk_icon_theme_load_icon_for_scale (icon_theme, MOUSEKEYS_BASE_ICON, icon_size, icon_scale, 0, NULL);
-	mouse_pixbuf = gdk_pixbuf_copy(tmp_pixbuf);
-	g_object_unref(tmp_pixbuf);
-	/* composite in the buttons */
-	if (mouse_pixbuf && event && event->ptr_buttons)
-	{
-		gint i;
-
-		for (i = 0; i < G_N_ELEMENTS(button_icons); ++i)
-		{
-			if (event->ptr_buttons & button_icons[i].mask)
-			{
-				button_pixbuf = gtk_icon_theme_load_icon_for_scale (icon_theme, button_icons[i].icon_name, icon_size, icon_scale, 0, NULL);
-				gdk_pixbuf_composite(button_pixbuf, mouse_pixbuf, 0, 0, gdk_pixbuf_get_width(button_pixbuf), gdk_pixbuf_get_height(button_pixbuf), 0.0, 0.0, 1.0, 1.0, GDK_INTERP_NEAREST, 255);
-				g_object_unref(button_pixbuf);
-			}
-		}
-	}
-
-	if (event)
-	{
-		switch (sapplet->xkb->ctrls->mk_dflt_btn)
-		{
-			case Button2:
-				which_dot = MOUSEKEYS_DOT_MIDDLE;
-				break;
-			case Button3:
-				which_dot = MOUSEKEYS_DOT_RIGHT;
-				break;
-			case Button1:
-			default:
-				which_dot = MOUSEKEYS_DOT_LEFT;
-				break;
-		}
-	}
-	dot_pixbuf = gtk_icon_theme_load_icon_for_scale (icon_theme, which_dot, icon_size, icon_scale, 0, NULL);
-
-	gdk_pixbuf_composite(dot_pixbuf, mouse_pixbuf, 0, 0, gdk_pixbuf_get_width(dot_pixbuf), gdk_pixbuf_get_height(dot_pixbuf), 0.0, 0.0, 1.0, 1.0, GDK_INTERP_NEAREST, 255);
-
-	surface = gdk_cairo_surface_create_from_pixbuf (mouse_pixbuf, icon_scale, NULL);
-	g_object_unref(mouse_pixbuf);
-	g_object_unref(dot_pixbuf);
-
-	return surface;
+    GdkPixbuf* mouse_pixbuf = NULL, *button_pixbuf, *dot_pixbuf, *tmp_pixbuf;
+    cairo_surface_t *surface;
+    gchar* which_dot = MOUSEKEYS_DOT_LEFT;
+    GtkIconTheme *icon_theme = gtk_icon_theme_get_default ();
+    gint icon_size = mate_panel_applet_get_size (sapplet->applet) - ICON_PADDING;
+    gint icon_scale = gtk_widget_get_scale_factor (GTK_WIDGET (sapplet->applet));
+    tmp_pixbuf = gtk_icon_theme_load_icon_for_scale (icon_theme,
+                                                     MOUSEKEYS_BASE_ICON,
+                                                     icon_size,
+                                                     icon_scale,
+                                                     0, NULL);
+
+    mouse_pixbuf = gdk_pixbuf_copy (tmp_pixbuf);
+    g_object_unref (tmp_pixbuf);
+    /* composite in the buttons */
+    if (mouse_pixbuf && event && event->ptr_buttons)
+    {
+        gint i;
+
+        for (i = 0; i < G_N_ELEMENTS (button_icons); ++i)
+        {
+            if (event->ptr_buttons & button_icons[i].mask)
+            {
+                button_pixbuf = gtk_icon_theme_load_icon_for_scale (icon_theme,
+                                                                    button_icons[i].icon_name,
+                                                                    icon_size,
+                                                                    icon_scale,
+                                                                    0, NULL);
+
+                gdk_pixbuf_composite (button_pixbuf,
+                                      mouse_pixbuf,
+                                      0, 0,
+                                      gdk_pixbuf_get_width (button_pixbuf),
+                                      gdk_pixbuf_get_height (button_pixbuf),
+                                      0.0, 0.0, 1.0, 1.0,
+                                      GDK_INTERP_NEAREST, 255);
+
+                g_object_unref (button_pixbuf);
+            }
+        }
+    }
+
+    if (event)
+    {
+        switch (sapplet->xkb->ctrls->mk_dflt_btn)
+        {
+            case Button2:
+                which_dot = MOUSEKEYS_DOT_MIDDLE;
+                break;
+            case Button3:
+                which_dot = MOUSEKEYS_DOT_RIGHT;
+                break;
+            case Button1:
+            default:
+                which_dot = MOUSEKEYS_DOT_LEFT;
+                break;
+        }
+    }
+    dot_pixbuf = gtk_icon_theme_load_icon_for_scale (icon_theme,
+                                                     which_dot,
+                                                     icon_size,
+                                                     icon_scale,
+                                                     0, NULL);
+
+    gdk_pixbuf_composite (dot_pixbuf,
+                          mouse_pixbuf,
+                          0, 0,
+                          gdk_pixbuf_get_width (dot_pixbuf),
+                          gdk_pixbuf_get_height (dot_pixbuf),
+                          0.0, 0.0, 1.0, 1.0,
+                          GDK_INTERP_NEAREST, 255);
+
+    surface = gdk_cairo_surface_create_from_pixbuf (mouse_pixbuf,
+                                                    icon_scale,
+                                                    NULL);
+
+    g_object_unref (mouse_pixbuf);
+    g_object_unref (dot_pixbuf);
+
+    return surface;
 }
 
-static void accessx_status_applet_set_state_icon (AccessxStatusApplet* sapplet, ModifierStruct* modifier, GtkStateFlags state)
+static void
+accessx_status_applet_set_state_icon (AccessxStatusApplet* sapplet,
+                                      ModifierStruct*      modifier,
+                                      GtkStateFlags        state)
 {
-	cairo_surface_t* surface = NULL;
-	GtkIconTheme *icon_theme;
-	gint icon_size, icon_scale;
-	gchar *icon_name = NULL;
-
-	switch (modifier->mask)
-	{
-		case ShiftMask:
-			if (state == GTK_STATE_FLAG_SELECTED)
-				icon_name = SHIFT_KEY_ICON_LOCKED;
-			else if (state == GTK_STATE_FLAG_NORMAL)
-				icon_name = SHIFT_KEY_ICON_LATCHED;
-			else
-				icon_name = SHIFT_KEY_ICON;
-			break;
-
-		case ControlMask:
-			if (state == GTK_STATE_FLAG_SELECTED)
-				icon_name = CONTROL_KEY_ICON_LOCKED;
-			else if (state == GTK_STATE_FLAG_NORMAL)
-				icon_name = CONTROL_KEY_ICON_LATCHED;
-			else
-				icon_name = CONTROL_KEY_ICON;
-			break;
-
-		case Mod1Mask:
-			if (state == GTK_STATE_FLAG_SELECTED)
-				icon_name = ALT_KEY_ICON_LOCKED;
-			else if (state == GTK_STATE_FLAG_NORMAL)
-				icon_name = ALT_KEY_ICON_LATCHED;
-			else
-				icon_name = ALT_KEY_ICON;
-			break;
-
-		case Mod2Mask:
-			if (state == GTK_STATE_FLAG_SELECTED)
-				icon_name = META_KEY_ICON_LOCKED;
-			else if (state == GTK_STATE_FLAG_NORMAL)
-				icon_name = META_KEY_ICON_LATCHED;
-			else
-				icon_name = META_KEY_ICON;
-			break;
-
-		case Mod3Mask:
-			if (state == GTK_STATE_FLAG_SELECTED)
-				icon_name = HYPER_KEY_ICON_LOCKED;
-			else if (state == GTK_STATE_FLAG_NORMAL)
-				icon_name = HYPER_KEY_ICON_LATCHED;
-			else
-				icon_name = HYPER_KEY_ICON;
-			break;
-
-		case Mod4Mask:
-			if (state == GTK_STATE_FLAG_SELECTED)
-				icon_name = SUPER_KEY_ICON_LOCKED;
-			else if (state == GTK_STATE_FLAG_NORMAL)
-				icon_name = SUPER_KEY_ICON_LATCHED;
-			else
-				icon_name = SUPER_KEY_ICON;
-			break;
-
-		case Mod5Mask:
-			surface = accessx_status_applet_altgraph_image(sapplet, state);
-			break;
-	}
-
-	if (surface == NULL && icon_name != NULL)
-	{
-		icon_theme = gtk_icon_theme_get_default();
-		icon_size = mate_panel_applet_get_size(sapplet->applet) - ICON_PADDING;
-		icon_scale = gtk_widget_get_scale_factor(GTK_WIDGET(sapplet->applet));
-		surface = gtk_icon_theme_load_surface (icon_theme, icon_name, icon_size, icon_scale, NULL, 0, NULL);
-	}
-
-	if (surface != NULL)
-	{
-		gtk_image_set_from_surface(GTK_IMAGE(modifier->indicator), surface);
-		cairo_surface_destroy(surface);
-	}
+    cairo_surface_t* surface = NULL;
+    GtkIconTheme *icon_theme;
+    gint icon_size, icon_scale;
+    gchar *icon_name = NULL;
+
+    switch (modifier->mask)
+    {
+        case ShiftMask:
+            if (state == GTK_STATE_FLAG_SELECTED)
+                icon_name = SHIFT_KEY_ICON_LOCKED;
+            else if (state == GTK_STATE_FLAG_NORMAL)
+                icon_name = SHIFT_KEY_ICON_LATCHED;
+            else
+                icon_name = SHIFT_KEY_ICON;
+            break;
+
+        case ControlMask:
+            if (state == GTK_STATE_FLAG_SELECTED)
+                icon_name = CONTROL_KEY_ICON_LOCKED;
+            else if (state == GTK_STATE_FLAG_NORMAL)
+                icon_name = CONTROL_KEY_ICON_LATCHED;
+            else
+                icon_name = CONTROL_KEY_ICON;
+            break;
+
+        case Mod1Mask:
+            if (state == GTK_STATE_FLAG_SELECTED)
+                icon_name = ALT_KEY_ICON_LOCKED;
+            else if (state == GTK_STATE_FLAG_NORMAL)
+                icon_name = ALT_KEY_ICON_LATCHED;
+            else
+                icon_name = ALT_KEY_ICON;
+            break;
+
+        case Mod2Mask:
+            if (state == GTK_STATE_FLAG_SELECTED)
+                icon_name = META_KEY_ICON_LOCKED;
+            else if (state == GTK_STATE_FLAG_NORMAL)
+                icon_name = META_KEY_ICON_LATCHED;
+            else
+                icon_name = META_KEY_ICON;
+            break;
+
+        case Mod3Mask:
+            if (state == GTK_STATE_FLAG_SELECTED)
+                icon_name = HYPER_KEY_ICON_LOCKED;
+            else if (state == GTK_STATE_FLAG_NORMAL)
+                icon_name = HYPER_KEY_ICON_LATCHED;
+            else
+                icon_name = HYPER_KEY_ICON;
+            break;
+
+        case Mod4Mask:
+            if (state == GTK_STATE_FLAG_SELECTED)
+                icon_name = SUPER_KEY_ICON_LOCKED;
+            else if (state == GTK_STATE_FLAG_NORMAL)
+                icon_name = SUPER_KEY_ICON_LATCHED;
+            else
+                icon_name = SUPER_KEY_ICON;
+            break;
+
+        case Mod5Mask:
+            surface = accessx_status_applet_altgraph_image (sapplet, state);
+            break;
+    }
+
+    if (surface == NULL && icon_name != NULL)
+    {
+        icon_theme = gtk_icon_theme_get_default ();
+        icon_size = mate_panel_applet_get_size (sapplet->applet) - ICON_PADDING;
+        icon_scale = gtk_widget_get_scale_factor (GTK_WIDGET (sapplet->applet));
+        surface = gtk_icon_theme_load_surface (icon_theme,
+                                               icon_name,
+                                               icon_size,
+                                               icon_scale,
+                                               NULL, 0, NULL);
+    }
+
+    if (surface != NULL)
+    {
+        gtk_image_set_from_surface (GTK_IMAGE (modifier->indicator), surface);
+        cairo_surface_destroy (surface);
+    }
 }
 
-static void accessx_status_applet_update(AccessxStatusApplet* sapplet, AccessxStatusNotifyType notify_type, XkbEvent* event)
+static void
+accessx_status_applet_update (AccessxStatusApplet*    sapplet,
+                              AccessxStatusNotifyType notify_type,
+                              XkbEvent*               event)
 {
-	GdkWindow* window;
-	gint i;
-
-	window = gtk_widget_get_window(GTK_WIDGET(sapplet->applet));
-
-	if (notify_type & ACCESSX_STATUS_MODIFIERS)
-	{
-		unsigned int locked_mods = 0, latched_mods = 0;
-
-		if (event != NULL)
-		{
-			locked_mods = event->state.locked_mods;
-			latched_mods = event->state.latched_mods;
-		}
-		else if (sapplet->applet && window)
-		{
-			XkbStateRec state;
-			XkbGetState(GDK_WINDOW_XDISPLAY(window), XkbUseCoreKbd, &state);
-			locked_mods = state.locked_mods;
-			latched_mods = state.latched_mods;
-		}
-		/* determine which modifiers are locked, and set state accordingly */
-		for (i = 0; i < modifier_n; ++i)
-		{
-			if (modifiers[i].indicator != NULL && modifiers[i].mask)
-			{
-				if (locked_mods & modifiers[i].mask)
-				{
-					gtk_widget_set_sensitive(modifiers[i].indicator, TRUE);
-					accessx_status_applet_set_state_icon (sapplet, &modifiers[i], GTK_STATE_FLAG_SELECTED);
-				}
-				else if (latched_mods & modifiers[i].mask)
-				{
-					gtk_widget_set_sensitive(modifiers[i].indicator, TRUE);
-					accessx_status_applet_set_state_icon (sapplet, &modifiers[i], GTK_STATE_FLAG_NORMAL);
-				}
-				else
-				{
-					gtk_widget_set_sensitive(modifiers[i].indicator, FALSE);
-					accessx_status_applet_set_state_icon (sapplet, &modifiers[i], GTK_STATE_FLAG_INSENSITIVE);
-				}
-			}
-		}
-	}
-
-	if ((notify_type & ACCESSX_STATUS_SLOWKEYS) && (event != NULL))
-	{
-		cairo_surface_t* surface = accessx_status_applet_slowkeys_image(sapplet, &event->accessx);
-		gtk_image_set_from_surface(GTK_IMAGE(sapplet->slowfoo), surface);
-		cairo_surface_destroy(surface);
-	}
-
-	if ((notify_type & ACCESSX_STATUS_BOUNCEKEYS) && (event != NULL))
-	{
-		cairo_surface_t* surface = accessx_status_applet_bouncekeys_image(sapplet, &event->accessx);
-		gtk_image_set_from_surface(GTK_IMAGE(sapplet->bouncefoo), surface);
-		cairo_surface_destroy(surface);
-	}
-
-	if ((notify_type & ACCESSX_STATUS_MOUSEKEYS) && (event != NULL))
-	{
-		cairo_surface_t* surface = accessx_status_applet_mousekeys_image(sapplet, &event->state);
-		gtk_image_set_from_surface(GTK_IMAGE(sapplet->mousefoo), surface);
-		cairo_surface_destroy(surface);
-	}
-
-	if (notify_type & ACCESSX_STATUS_ENABLED)
-	{
-		/* Update the visibility of widgets in the box */
-		/* XkbMouseKeysMask | XkbStickyKeysMask | XkbSlowKeysMask | XkbBounceKeysMask */
-		XkbGetControls(GDK_WINDOW_XDISPLAY(window), XkbAllControlsMask, sapplet->xkb);
-
-		if (!(sapplet->xkb->ctrls->enabled_ctrls & (XkbMouseKeysMask | XkbStickyKeysMask | XkbSlowKeysMask | XkbBounceKeysMask)))
-		{
-			gtk_widget_show(sapplet->idlefoo);
-		}
-		else
-		{
-			gtk_widget_hide(sapplet->idlefoo);
-		}
-
-		if (sapplet->xkb->ctrls->enabled_ctrls & XkbMouseKeysMask)
-		{
-			gtk_widget_show(sapplet->mousefoo);
-		}
-		else
-		{
-			gtk_widget_hide(sapplet->mousefoo);
-		}
-
-		if (sapplet->xkb->ctrls->enabled_ctrls & XkbStickyKeysMask)
-		{
-			gtk_widget_show(sapplet->stickyfoo);
-		}
-		else
-		{
-			gtk_widget_hide(sapplet->stickyfoo);
-		}
-
-		if (sapplet->xkb->ctrls->enabled_ctrls & XkbSlowKeysMask)
-		{
-			gtk_widget_show(sapplet->slowfoo);
-		}
-		else
-		{
-			gtk_widget_hide(sapplet->slowfoo);
-		}
-
-		if (sapplet->xkb->ctrls->enabled_ctrls & XkbBounceKeysMask)
-		{
-			gtk_widget_show(sapplet->bouncefoo);
-		}
-		else
-		{
-			gtk_widget_hide(sapplet->bouncefoo);
-		}
-	}
-
-	return;
+    GdkWindow* window;
+    gint i;
+
+    window = gtk_widget_get_window (GTK_WIDGET (sapplet->applet));
+
+    if (notify_type & ACCESSX_STATUS_MODIFIERS)
+    {
+        unsigned int locked_mods = 0, latched_mods = 0;
+
+        if (event != NULL)
+        {
+            locked_mods = event->state.locked_mods;
+            latched_mods = event->state.latched_mods;
+        }
+        else if (sapplet->applet && window)
+        {
+            XkbStateRec state;
+            XkbGetState (GDK_WINDOW_XDISPLAY (window), XkbUseCoreKbd, &state);
+            locked_mods = state.locked_mods;
+            latched_mods = state.latched_mods;
+        }
+        /* determine which modifiers are locked, and set state accordingly */
+        for (i = 0; i < modifier_n; ++i)
+        {
+            if (modifiers[i].indicator != NULL && modifiers[i].mask)
+            {
+                if (locked_mods & modifiers[i].mask)
+                {
+                    gtk_widget_set_sensitive (modifiers[i].indicator, TRUE);
+                    accessx_status_applet_set_state_icon (sapplet,
+                                                          &modifiers[i],
+                                                          GTK_STATE_FLAG_SELECTED);
+                }
+                else if (latched_mods & modifiers[i].mask)
+                {
+                    gtk_widget_set_sensitive (modifiers[i].indicator, TRUE);
+                    accessx_status_applet_set_state_icon (sapplet,
+                                                          &modifiers[i],
+                                                          GTK_STATE_FLAG_NORMAL);
+                }
+                else
+                {
+                    gtk_widget_set_sensitive (modifiers[i].indicator, FALSE);
+                    accessx_status_applet_set_state_icon (sapplet,
+                                                          &modifiers[i],
+                                                          GTK_STATE_FLAG_INSENSITIVE);
+                }
+            }
+        }
+    }
+
+    if ((notify_type & ACCESSX_STATUS_SLOWKEYS) && (event != NULL))
+    {
+        cairo_surface_t* surface = accessx_status_applet_slowkeys_image (sapplet,
+                                                                         &event->accessx);
+        gtk_image_set_from_surface (GTK_IMAGE (sapplet->slowfoo), surface);
+        cairo_surface_destroy (surface);
+    }
+
+    if ((notify_type & ACCESSX_STATUS_BOUNCEKEYS) && (event != NULL))
+    {
+        cairo_surface_t* surface = accessx_status_applet_bouncekeys_image (sapplet,
+                                                                           &event->accessx);
+        gtk_image_set_from_surface (GTK_IMAGE (sapplet->bouncefoo), surface);
+        cairo_surface_destroy (surface);
+    }
+
+    if ((notify_type & ACCESSX_STATUS_MOUSEKEYS) && (event != NULL))
+    {
+        cairo_surface_t* surface = accessx_status_applet_mousekeys_image (sapplet,
+                                                                          &event->state);
+        gtk_image_set_from_surface (GTK_IMAGE (sapplet->mousefoo), surface);
+        cairo_surface_destroy (surface);
+    }
+
+    if (notify_type & ACCESSX_STATUS_ENABLED)
+    {
+        /* Update the visibility of widgets in the box */
+        /* XkbMouseKeysMask | XkbStickyKeysMask | XkbSlowKeysMask | XkbBounceKeysMask */
+        XkbGetControls (GDK_WINDOW_XDISPLAY (window), XkbAllControlsMask, sapplet->xkb);
+
+        if (!(sapplet->xkb->ctrls->enabled_ctrls &
+            (XkbMouseKeysMask | XkbStickyKeysMask | XkbSlowKeysMask | XkbBounceKeysMask)))
+        {
+            gtk_widget_show (sapplet->idlefoo);
+        }
+        else
+        {
+            gtk_widget_hide (sapplet->idlefoo);
+        }
+
+        if (sapplet->xkb->ctrls->enabled_ctrls & XkbMouseKeysMask)
+        {
+            gtk_widget_show (sapplet->mousefoo);
+        }
+        else
+        {
+            gtk_widget_hide (sapplet->mousefoo);
+        }
+
+        if (sapplet->xkb->ctrls->enabled_ctrls & XkbStickyKeysMask)
+        {
+            gtk_widget_show (sapplet->stickyfoo);
+        }
+        else
+        {
+            gtk_widget_hide (sapplet->stickyfoo);
+        }
+
+        if (sapplet->xkb->ctrls->enabled_ctrls & XkbSlowKeysMask)
+        {
+            gtk_widget_show (sapplet->slowfoo);
+        }
+        else
+        {
+            gtk_widget_hide (sapplet->slowfoo);
+        }
+
+        if (sapplet->xkb->ctrls->enabled_ctrls & XkbBounceKeysMask)
+        {
+            gtk_widget_show (sapplet->bouncefoo);
+        }
+        else
+        {
+            gtk_widget_hide (sapplet->bouncefoo);
+        }
+    }
+
+    return;
 }
 
-static void accessx_status_applet_notify_xkb_ax(AccessxStatusApplet* sapplet, XkbAccessXNotifyEvent* event)
+static void
+accessx_status_applet_notify_xkb_ax (AccessxStatusApplet*   sapplet,
+                                     XkbAccessXNotifyEvent* event)
 {
-	AccessxStatusNotifyType notify_mask = 0;
-
-	switch (event->detail)
-	{
-		case XkbAXN_SKPress:
-		case XkbAXN_SKAccept:
-		case XkbAXN_SKRelease:
-		case XkbAXN_SKReject:
-			notify_mask |= ACCESSX_STATUS_SLOWKEYS;
-			break;
-		case XkbAXN_BKAccept:
-		case XkbAXN_BKReject:
-			notify_mask |= ACCESSX_STATUS_BOUNCEKEYS;
-			break;
-		case XkbAXN_AXKWarning:
-			break;
-		default:
-			break;
-	}
-
-	accessx_status_applet_update(sapplet, notify_mask, (XkbEvent*) event);
+    AccessxStatusNotifyType notify_mask = 0;
+
+    switch (event->detail)
+    {
+        case XkbAXN_SKPress:
+        case XkbAXN_SKAccept:
+        case XkbAXN_SKRelease:
+        case XkbAXN_SKReject:
+            notify_mask |= ACCESSX_STATUS_SLOWKEYS;
+            break;
+        case XkbAXN_BKAccept:
+        case XkbAXN_BKReject:
+            notify_mask |= ACCESSX_STATUS_BOUNCEKEYS;
+            break;
+        case XkbAXN_AXKWarning:
+            break;
+        default:
+            break;
+    }
+
+    accessx_status_applet_update (sapplet,
+                                  notify_mask,
+                                  (XkbEvent*) event);
 }
 
-static void accessx_status_applet_notify_xkb_state(AccessxStatusApplet* sapplet, XkbStateNotifyEvent* event)
+static void
+accessx_status_applet_notify_xkb_state (AccessxStatusApplet* sapplet,
+                                        XkbStateNotifyEvent* event)
 {
-	AccessxStatusNotifyType notify_mask = 0;
+    AccessxStatusNotifyType notify_mask = 0;
 
-	if (event->changed & XkbPointerButtonMask)
-	{
-		notify_mask |= ACCESSX_STATUS_MOUSEKEYS;
-	}
+    if (event->changed & XkbPointerButtonMask)
+    {
+        notify_mask |= ACCESSX_STATUS_MOUSEKEYS;
+    }
 
-	if (event->changed & (XkbModifierLatchMask | XkbModifierLockMask))
-	{
-		notify_mask |= ACCESSX_STATUS_MODIFIERS;
-	}
+    if (event->changed & (XkbModifierLatchMask | XkbModifierLockMask))
+    {
+        notify_mask |= ACCESSX_STATUS_MODIFIERS;
+    }
 
-	accessx_status_applet_update(sapplet, notify_mask, (XkbEvent*) event);
+    accessx_status_applet_update (sapplet,
+                                  notify_mask,
+                                  (XkbEvent*) event);
 }
 
-static void accessx_status_applet_notify_xkb_device(AccessxStatusApplet* sapplet, XkbExtensionDeviceNotifyEvent* event)
+static void
+accessx_status_applet_notify_xkb_device (AccessxStatusApplet*           sapplet,
+                                         XkbExtensionDeviceNotifyEvent* event)
 {
-	if (event->reason == XkbXI_IndicatorStateMask)
-	{
-		if (event->led_state &= ALT_GRAPH_LED_MASK)
-		{
-			gtk_widget_set_sensitive(sapplet->alt_graph_indicator, TRUE);
-			accessx_status_applet_set_state_icon (sapplet, &modifiers[modifier_Mod5], GTK_STATE_FLAG_NORMAL);
-		}
-		else
-		{
-			gtk_widget_set_sensitive(sapplet->alt_graph_indicator, FALSE);
-			accessx_status_applet_set_state_icon (sapplet, &modifiers[modifier_Mod5], GTK_STATE_FLAG_INSENSITIVE);
-		}
-	}
+    if (event->reason == XkbXI_IndicatorStateMask)
+    {
+        if (event->led_state &= ALT_GRAPH_LED_MASK)
+        {
+            gtk_widget_set_sensitive (sapplet->alt_graph_indicator, TRUE);
+            accessx_status_applet_set_state_icon (sapplet,
+                                                  &modifiers[modifier_Mod5],
+                                                  GTK_STATE_FLAG_NORMAL);
+        }
+        else
+        {
+            gtk_widget_set_sensitive (sapplet->alt_graph_indicator, FALSE);
+            accessx_status_applet_set_state_icon (sapplet,
+                                                  &modifiers[modifier_Mod5],
+                                                  GTK_STATE_FLAG_INSENSITIVE);
+        }
+    }
 }
 
-static void accessx_status_applet_notify_xkb_controls(AccessxStatusApplet* sapplet, XkbControlsNotifyEvent* event)
+static void
+accessx_status_applet_notify_xkb_controls (AccessxStatusApplet*    sapplet,
+                                           XkbControlsNotifyEvent* event)
 {
-	unsigned int mask = XkbStickyKeysMask | XkbSlowKeysMask | XkbBounceKeysMask | XkbMouseKeysMask;
-	unsigned int notify_mask = 0;
+    unsigned int mask = XkbStickyKeysMask | XkbSlowKeysMask | XkbBounceKeysMask | XkbMouseKeysMask;
+    unsigned int notify_mask = 0;
 
-	XkbGetControls(sapplet->xkb_display, XkbMouseKeysMask, sapplet->xkb);
+    XkbGetControls (sapplet->xkb_display, XkbMouseKeysMask, sapplet->xkb);
 
-	if (event->enabled_ctrl_changes & mask)
-	{
-		notify_mask = ACCESSX_STATUS_ENABLED;
-	}
+    if (event->enabled_ctrl_changes & mask)
+    {
+        notify_mask = ACCESSX_STATUS_ENABLED;
+    }
 
-	if (event->changed_ctrls & XkbMouseKeysMask)
-	{
-		notify_mask |= ACCESSX_STATUS_MOUSEKEYS;
-	}
+    if (event->changed_ctrls & XkbMouseKeysMask)
+    {
+        notify_mask |= ACCESSX_STATUS_MOUSEKEYS;
+    }
 
-	if (notify_mask)
-	{
-		accessx_status_applet_update(sapplet, notify_mask, (XkbEvent*) event);
-	}
+    if (notify_mask)
+    {
+        accessx_status_applet_update (sapplet, notify_mask, (XkbEvent*) event);
+    }
 }
 
-static void accessx_status_applet_notify_xkb_event(AccessxStatusApplet* sapplet, XkbEvent* event)
+static void
+accessx_status_applet_notify_xkb_event (AccessxStatusApplet* sapplet,
+                                        XkbEvent*            event)
 {
-	switch (event->any.xkb_type)
-	{
-		case XkbStateNotify:
-			accessx_status_applet_notify_xkb_state(sapplet, &event->state);
-			break;
-		case XkbAccessXNotify:
-			accessx_status_applet_notify_xkb_ax(sapplet, &event->accessx);
-			break;
-		case XkbControlsNotify:
-			accessx_status_applet_notify_xkb_controls(sapplet, &event->ctrls);
-			break;
-		case XkbExtensionDeviceNotify:
-			/* This is a hack around the fact that XFree86's XKB doesn't give AltGr notifications */
-			accessx_status_applet_notify_xkb_device(sapplet, &event->device);
-			break;
-		default:
-			break;
-	}
+    switch (event->any.xkb_type)
+    {
+        case XkbStateNotify:
+            accessx_status_applet_notify_xkb_state (sapplet, &event->state);
+            break;
+        case XkbAccessXNotify:
+            accessx_status_applet_notify_xkb_ax (sapplet, &event->accessx);
+            break;
+        case XkbControlsNotify:
+            accessx_status_applet_notify_xkb_controls (sapplet, &event->ctrls);
+            break;
+        case XkbExtensionDeviceNotify:
+            /* This is a hack around the fact that XFree86's XKB doesn't give AltGr notifications */
+            accessx_status_applet_notify_xkb_device (sapplet, &event->device);
+            break;
+        default:
+            break;
+    }
 }
 
-static GdkFilterReturn accessx_status_xkb_filter(GdkXEvent* gdk_xevent, GdkEvent* event, gpointer user_data)
+static
+GdkFilterReturn accessx_status_xkb_filter (GdkXEvent* gdk_xevent,
+                                           GdkEvent*  event,
+                                           gpointer   user_data)
 {
-	AccessxStatusApplet* sapplet = user_data;
-	XkbEvent* xevent = gdk_xevent;
+    AccessxStatusApplet* sapplet = user_data;
+    XkbEvent* xevent = gdk_xevent;
 
-	if (xevent->any.type == xkb_base_event_type)
-	{
-		accessx_status_applet_notify_xkb_event(sapplet, xevent);
-	}
+    if (xevent->any.type == xkb_base_event_type)
+    {
+        accessx_status_applet_notify_xkb_event (sapplet, xevent);
+    }
 
-	return GDK_FILTER_CONTINUE;
+    return GDK_FILTER_CONTINUE;
 }
 
-static void accessx_status_applet_reparent_widget(GtkWidget* widget, GtkContainer* container)
+static void
+accessx_status_applet_reparent_widget (GtkWidget*    widget,
+                                       GtkContainer* container)
 {
-	if (widget)
-	{
-		if (gtk_widget_get_parent(widget))
-		{
-			g_object_ref(G_OBJECT(widget));
-			gtk_container_remove(GTK_CONTAINER(gtk_widget_get_parent(widget)), widget);
-		}
-
-		gtk_container_add(container, widget);
-	}
+    if (widget)
+    {
+        if (gtk_widget_get_parent (widget))
+        {
+            g_object_ref (G_OBJECT (widget));
+            gtk_container_remove (GTK_CONTAINER (gtk_widget_get_parent (widget)),
+                                  widget);
+        }
+
+        gtk_container_add (container, widget);
+    }
 }
 
-static void accessx_status_applet_layout_box(AccessxStatusApplet* sapplet, GtkWidget* box, GtkWidget* stickyfoo)
+static void
+accessx_status_applet_layout_box (AccessxStatusApplet* sapplet,
+                                  GtkWidget*           box,
+                                  GtkWidget*           stickyfoo)
 {
-	AtkObject* atko;
-
-	accessx_status_applet_reparent_widget(sapplet->shift_indicator, GTK_CONTAINER(stickyfoo));
-	accessx_status_applet_reparent_widget(sapplet->ctrl_indicator, GTK_CONTAINER(stickyfoo));
-	accessx_status_applet_reparent_widget(sapplet->alt_indicator, GTK_CONTAINER(stickyfoo));
-	accessx_status_applet_reparent_widget(sapplet->meta_indicator, GTK_CONTAINER(stickyfoo));
-	accessx_status_applet_reparent_widget(sapplet->hyper_indicator, GTK_CONTAINER(stickyfoo));
-	accessx_status_applet_reparent_widget(sapplet->super_indicator, GTK_CONTAINER(stickyfoo));
-	accessx_status_applet_reparent_widget(sapplet->alt_graph_indicator, GTK_CONTAINER(stickyfoo));
-	accessx_status_applet_reparent_widget(sapplet->idlefoo, GTK_CONTAINER(box));
-	accessx_status_applet_reparent_widget(sapplet->mousefoo, GTK_CONTAINER(box));
-	accessx_status_applet_reparent_widget(stickyfoo, GTK_CONTAINER(box));
-	accessx_status_applet_reparent_widget(sapplet->slowfoo, GTK_CONTAINER(box));
-	accessx_status_applet_reparent_widget(sapplet->bouncefoo, GTK_CONTAINER(box));
-
-	if (sapplet->stickyfoo)
-	{
-		gtk_widget_destroy(sapplet->stickyfoo);
-	}
-
-	if (sapplet->box)
-	{
-		gtk_container_remove(GTK_CONTAINER(sapplet->applet), sapplet->box);
-	}
-
-	gtk_container_add(GTK_CONTAINER(sapplet->applet), box);
-	sapplet->stickyfoo = stickyfoo;
-	sapplet->box = box;
-
-	atko = gtk_widget_get_accessible(sapplet->box);
-	atk_object_set_name(atko, _("AccessX Status"));
-	atk_object_set_description(atko, _("Shows keyboard status when accessibility features are used."));
-
-	gtk_widget_show(sapplet->box);
-	gtk_widget_show(GTK_WIDGET(sapplet->applet));
-
-	if (gtk_widget_get_realized(sapplet->box) && sapplet->initialized)
-	{
-		accessx_status_applet_update(sapplet, ACCESSX_STATUS_ALL, NULL);
-	}
+    AtkObject* atko;
+
+    accessx_status_applet_reparent_widget (sapplet->shift_indicator,
+                                           GTK_CONTAINER (stickyfoo));
+    accessx_status_applet_reparent_widget (sapplet->ctrl_indicator,
+                                           GTK_CONTAINER (stickyfoo));
+    accessx_status_applet_reparent_widget (sapplet->alt_indicator,
+                                           GTK_CONTAINER (stickyfoo));
+    accessx_status_applet_reparent_widget (sapplet->meta_indicator,
+                                           GTK_CONTAINER (stickyfoo));
+    accessx_status_applet_reparent_widget (sapplet->hyper_indicator,
+                                           GTK_CONTAINER (stickyfoo));
+    accessx_status_applet_reparent_widget (sapplet->super_indicator,
+                                           GTK_CONTAINER (stickyfoo));
+    accessx_status_applet_reparent_widget (sapplet->alt_graph_indicator,
+                                           GTK_CONTAINER (stickyfoo));
+    accessx_status_applet_reparent_widget (sapplet->idlefoo,
+                                           GTK_CONTAINER (box));
+    accessx_status_applet_reparent_widget (sapplet->mousefoo,
+                                           GTK_CONTAINER (box));
+    accessx_status_applet_reparent_widget (stickyfoo,
+                                           GTK_CONTAINER (box));
+    accessx_status_applet_reparent_widget (sapplet->slowfoo,
+                                           GTK_CONTAINER (box));
+    accessx_status_applet_reparent_widget (sapplet->bouncefoo,
+                                           GTK_CONTAINER (box));
+
+    if (sapplet->stickyfoo)
+    {
+        gtk_widget_destroy (sapplet->stickyfoo);
+    }
+
+    if (sapplet->box)
+    {
+        gtk_container_remove (GTK_CONTAINER (sapplet->applet), sapplet->box);
+    }
+
+    gtk_container_add (GTK_CONTAINER (sapplet->applet), box);
+    sapplet->stickyfoo = stickyfoo;
+    sapplet->box = box;
+
+    atko = gtk_widget_get_accessible (sapplet->box);
+    atk_object_set_name (atko, _("AccessX Status"));
+    atk_object_set_description (atko,
+                                _("Shows keyboard status when accessibility features are used."));
+
+    gtk_widget_show (sapplet->box);
+    gtk_widget_show (GTK_WIDGET (sapplet->applet));
+
+    if (gtk_widget_get_realized (sapplet->box) && sapplet->initialized)
+    {
+        accessx_status_applet_update (sapplet, ACCESSX_STATUS_ALL, NULL);
+    }
 }
 
-static void disable_applet(AccessxStatusApplet* sapplet)
+static void
+disable_applet (AccessxStatusApplet* sapplet)
 {
-	gtk_widget_hide(sapplet->meta_indicator);
-	gtk_widget_hide(sapplet->hyper_indicator);
-	gtk_widget_hide(sapplet->super_indicator);
-	gtk_widget_hide(sapplet->alt_graph_indicator);
-	gtk_widget_hide(sapplet->shift_indicator);
-	gtk_widget_hide(sapplet->ctrl_indicator);
-	gtk_widget_hide(sapplet->alt_indicator);
-	gtk_widget_hide(sapplet->mousefoo);
-	gtk_widget_hide(sapplet->stickyfoo);
-	gtk_widget_hide(sapplet->slowfoo);
-	gtk_widget_hide(sapplet->bouncefoo);
+    gtk_widget_hide (sapplet->meta_indicator);
+    gtk_widget_hide (sapplet->hyper_indicator);
+    gtk_widget_hide (sapplet->super_indicator);
+    gtk_widget_hide (sapplet->alt_graph_indicator);
+    gtk_widget_hide (sapplet->shift_indicator);
+    gtk_widget_hide (sapplet->ctrl_indicator);
+    gtk_widget_hide (sapplet->alt_indicator);
+    gtk_widget_hide (sapplet->mousefoo);
+    gtk_widget_hide (sapplet->stickyfoo);
+    gtk_widget_hide (sapplet->slowfoo);
+    gtk_widget_hide (sapplet->bouncefoo);
 }
 
-static void popup_error_dialog(AccessxStatusApplet* sapplet)
+static void
+popup_error_dialog (AccessxStatusApplet* sapplet)
 {
-	GtkWidget* dialog;
-	gchar* error_txt;
+    GtkWidget* dialog;
+    gchar* error_txt;
 
-	switch (sapplet->error_type)
-	{
-		case ACCESSX_STATUS_ERROR_XKB_DISABLED:
-			error_txt = g_strdup(_("XKB Extension is not enabled"));
-			break;
+    switch (sapplet->error_type)
+    {
+        case ACCESSX_STATUS_ERROR_XKB_DISABLED:
+            error_txt = g_strdup (_("XKB Extension is not enabled"));
+            break;
 
-		case ACCESSX_STATUS_ERROR_UNKNOWN:
+        case ACCESSX_STATUS_ERROR_UNKNOWN:
 
-		default: error_txt = g_strdup(_("Unknown error"));
-			break;
-	}
+        default: error_txt = g_strdup (_("Unknown error"));
+            break;
+    }
 
-	dialog = gtk_message_dialog_new(NULL, GTK_DIALOG_DESTROY_WITH_PARENT, GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE, _("Error: %s"), error_txt);
+    dialog = gtk_message_dialog_new (NULL,
+                                     GTK_DIALOG_DESTROY_WITH_PARENT,
+                                     GTK_MESSAGE_ERROR,
+                                     GTK_BUTTONS_CLOSE,
+                                     _("Error: %s"),
+                                     error_txt);
 
-	g_signal_connect(G_OBJECT(dialog), "response", G_CALLBACK(gtk_widget_destroy), NULL);
+    g_signal_connect (G_OBJECT (dialog),
+                      "response",
+                      G_CALLBACK (gtk_widget_destroy),
+                      NULL);
 
-	gtk_window_set_screen(GTK_WINDOW(dialog), gtk_widget_get_screen(GTK_WIDGET(sapplet->applet)));
+    gtk_window_set_screen (GTK_WINDOW (dialog),
+                           gtk_widget_get_screen (GTK_WIDGET (sapplet->applet)));
 
-	gtk_window_set_resizable(GTK_WINDOW(dialog), FALSE);
+    gtk_window_set_resizable (GTK_WINDOW (dialog), FALSE);
 
-	gtk_widget_show(dialog);
-	g_free(error_txt);
+    gtk_widget_show (dialog);
+    g_free (error_txt);
 }
 
-static AccessxStatusApplet* create_applet(MatePanelApplet* applet)
+static AccessxStatusApplet*
+create_applet (MatePanelApplet* applet)
 {
-	AccessxStatusApplet* sapplet = g_new0(AccessxStatusApplet, 1);
-	GtkWidget* box;
-	GtkWidget* stickyfoo;
-	AtkObject* atko;
-	cairo_surface_t *surface;
-	GtkIconTheme *icon_theme;
-	gint icon_size, icon_scale;
-
-	g_set_application_name(_("AccessX Status"));
-
-	sapplet->xkb = NULL;
-	sapplet->xkb_display = NULL;
-	sapplet->box = NULL;
-	sapplet->initialized = False; /* there must be a better way */
-	sapplet->error_type = ACCESSX_STATUS_ERROR_NONE;
-	sapplet->applet = applet;
-	mate_panel_applet_set_flags(applet, MATE_PANEL_APPLET_EXPAND_MINOR);
-	sapplet->orient = mate_panel_applet_get_orient(applet);
-
-	if (sapplet->orient == MATE_PANEL_APPLET_ORIENT_LEFT || sapplet->orient == MATE_PANEL_APPLET_ORIENT_RIGHT)
-	{
-		box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
-		stickyfoo = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
-	}
-	else
-	{
-		box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
-		stickyfoo = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
-	}
-
-	gtk_box_set_homogeneous (GTK_BOX (stickyfoo), TRUE);
-
-	icon_theme = gtk_icon_theme_get_default();
-	icon_size = mate_panel_applet_get_size(sapplet->applet) - ICON_PADDING;
-	icon_scale = gtk_widget_get_scale_factor(GTK_WIDGET(sapplet->applet));
-
-	surface = accessx_status_applet_mousekeys_image(sapplet, NULL);
-	sapplet->mousefoo = gtk_image_new_from_surface(surface);
-	cairo_surface_destroy(surface);
-	gtk_widget_hide(sapplet->mousefoo);
-
-	surface = gtk_icon_theme_load_surface (icon_theme, SHIFT_KEY_ICON, icon_size, icon_scale, NULL, 0, NULL);
-	sapplet->shift_indicator = gtk_image_new_from_surface(surface);
-	cairo_surface_destroy(surface);
-
-	surface = gtk_icon_theme_load_surface (icon_theme, CONTROL_KEY_ICON, icon_size, icon_scale, NULL, 0, NULL);
-	sapplet->ctrl_indicator = gtk_image_new_from_surface(surface);
-	cairo_surface_destroy(surface);
-
-	surface = gtk_icon_theme_load_surface (icon_theme, ALT_KEY_ICON, icon_size, icon_scale, NULL, 0, NULL);
-	sapplet->alt_indicator = gtk_image_new_from_surface(surface);
-	cairo_surface_destroy(surface);
-
-	surface = gtk_icon_theme_load_surface (icon_theme, META_KEY_ICON, icon_size, icon_scale, NULL, 0, NULL);
-	sapplet->meta_indicator = gtk_image_new_from_surface(surface);
-	cairo_surface_destroy(surface);
-	gtk_widget_set_sensitive(sapplet->meta_indicator, FALSE);
-	gtk_widget_hide(sapplet->meta_indicator);
-
-	surface = gtk_icon_theme_load_surface (icon_theme, HYPER_KEY_ICON, icon_size, icon_scale, NULL, 0, NULL);
-	sapplet->hyper_indicator = gtk_image_new_from_surface(surface);
-	cairo_surface_destroy(surface);
-	gtk_widget_set_sensitive(sapplet->hyper_indicator, FALSE);
-	gtk_widget_hide(sapplet->hyper_indicator);
-
-	surface = gtk_icon_theme_load_surface (icon_theme, SUPER_KEY_ICON, icon_size, icon_scale, NULL, 0, NULL);
-	sapplet->super_indicator = gtk_image_new_from_surface(surface);
-	cairo_surface_destroy(surface);
-	gtk_widget_set_sensitive(sapplet->super_indicator, FALSE);
-	gtk_widget_hide(sapplet->super_indicator);
-
-	surface = accessx_status_applet_altgraph_image(sapplet, GTK_STATE_FLAG_NORMAL);
-	sapplet->alt_graph_indicator = gtk_image_new_from_surface(surface);
-	cairo_surface_destroy(surface);
-	gtk_widget_set_sensitive(sapplet->alt_graph_indicator, FALSE);
-
-	surface = accessx_status_applet_slowkeys_image(sapplet, NULL);
-	sapplet->slowfoo = gtk_image_new_from_surface(surface);
-	cairo_surface_destroy(surface);
-	gtk_widget_hide(sapplet->slowfoo);
-
-	surface = accessx_status_applet_bouncekeys_image(sapplet, NULL);
-	sapplet->bouncefoo = gtk_image_new_from_surface(surface);
-	cairo_surface_destroy(surface);
-	gtk_widget_hide(sapplet->bouncefoo);
-
-	surface = gtk_icon_theme_load_surface (icon_theme, ACCESSX_APPLET, icon_size, icon_scale, NULL, 0, NULL);
-	sapplet->idlefoo = gtk_image_new_from_surface(surface);
-	cairo_surface_destroy(surface);
-	gtk_widget_show(sapplet->idlefoo);
-
-	accessx_status_applet_layout_box(sapplet, box, stickyfoo);
-	atko = gtk_widget_get_accessible(GTK_WIDGET(sapplet->applet));
-	atk_object_set_name(atko, _("AccessX Status"));
-	atk_object_set_description(atko, _("Shows keyboard status when accessibility features are used."));
-	return sapplet;
+    AccessxStatusApplet* sapplet = g_new0 (AccessxStatusApplet, 1);
+    GtkWidget* box;
+    GtkWidget* stickyfoo;
+    AtkObject* atko;
+    cairo_surface_t *surface;
+    GtkIconTheme *icon_theme;
+    gint icon_size, icon_scale;
+
+    g_set_application_name (_("AccessX Status"));
+
+    sapplet->xkb = NULL;
+    sapplet->xkb_display = NULL;
+    sapplet->box = NULL;
+    sapplet->initialized = False; /* there must be a better way */
+    sapplet->error_type = ACCESSX_STATUS_ERROR_NONE;
+    sapplet->applet = applet;
+    mate_panel_applet_set_flags (applet, MATE_PANEL_APPLET_EXPAND_MINOR);
+    sapplet->orient = mate_panel_applet_get_orient (applet);
+
+    if (sapplet->orient == MATE_PANEL_APPLET_ORIENT_LEFT ||
+        sapplet->orient == MATE_PANEL_APPLET_ORIENT_RIGHT)
+    {
+        box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
+        stickyfoo = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
+    }
+    else
+    {
+        box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
+        stickyfoo = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
+    }
+
+    gtk_box_set_homogeneous (GTK_BOX (stickyfoo), TRUE);
+
+    icon_theme = gtk_icon_theme_get_default ();
+    icon_size = mate_panel_applet_get_size (sapplet->applet) - ICON_PADDING;
+    icon_scale = gtk_widget_get_scale_factor (GTK_WIDGET (sapplet->applet));
+
+    surface = accessx_status_applet_mousekeys_image (sapplet, NULL);
+    sapplet->mousefoo = gtk_image_new_from_surface (surface);
+    cairo_surface_destroy (surface);
+    gtk_widget_hide (sapplet->mousefoo);
+
+    surface = gtk_icon_theme_load_surface (icon_theme,
+                                           SHIFT_KEY_ICON,
+                                           icon_size,
+                                           icon_scale,
+                                           NULL, 0, NULL);
+
+    sapplet->shift_indicator = gtk_image_new_from_surface (surface);
+    cairo_surface_destroy (surface);
+
+    surface = gtk_icon_theme_load_surface (icon_theme,
+                                           CONTROL_KEY_ICON,
+                                           icon_size, icon_scale,
+                                           NULL, 0, NULL);
+
+    sapplet->ctrl_indicator = gtk_image_new_from_surface (surface);
+    cairo_surface_destroy (surface);
+
+    surface = gtk_icon_theme_load_surface (icon_theme,
+                                           ALT_KEY_ICON,
+                                           icon_size,
+                                           icon_scale,
+                                           NULL, 0, NULL);
+
+    sapplet->alt_indicator = gtk_image_new_from_surface (surface);
+    cairo_surface_destroy (surface);
+
+    surface = gtk_icon_theme_load_surface (icon_theme,
+                                           META_KEY_ICON,
+                                           icon_size,
+                                           icon_scale,
+                                           NULL, 0, NULL);
+
+    sapplet->meta_indicator = gtk_image_new_from_surface (surface);
+    cairo_surface_destroy (surface);
+    gtk_widget_set_sensitive (sapplet->meta_indicator, FALSE);
+    gtk_widget_hide (sapplet->meta_indicator);
+
+    surface = gtk_icon_theme_load_surface (icon_theme,
+                                           HYPER_KEY_ICON,
+                                           icon_size,
+                                           icon_scale,
+                                           NULL, 0, NULL);
+
+    sapplet->hyper_indicator = gtk_image_new_from_surface (surface);
+    cairo_surface_destroy (surface);
+    gtk_widget_set_sensitive (sapplet->hyper_indicator, FALSE);
+    gtk_widget_hide (sapplet->hyper_indicator);
+
+    surface = gtk_icon_theme_load_surface (icon_theme,
+                                           SUPER_KEY_ICON,
+                                           icon_size,
+                                           icon_scale,
+                                           NULL, 0, NULL);
+
+    sapplet->super_indicator = gtk_image_new_from_surface (surface);
+    cairo_surface_destroy (surface);
+    gtk_widget_set_sensitive (sapplet->super_indicator, FALSE);
+    gtk_widget_hide (sapplet->super_indicator);
+
+    surface = accessx_status_applet_altgraph_image (sapplet,
+                                                    GTK_STATE_FLAG_NORMAL);
+
+    sapplet->alt_graph_indicator = gtk_image_new_from_surface (surface);
+    cairo_surface_destroy (surface);
+    gtk_widget_set_sensitive (sapplet->alt_graph_indicator, FALSE);
+
+    surface = accessx_status_applet_slowkeys_image (sapplet, NULL);
+    sapplet->slowfoo = gtk_image_new_from_surface (surface);
+    cairo_surface_destroy (surface);
+    gtk_widget_hide (sapplet->slowfoo);
+
+    surface = accessx_status_applet_bouncekeys_image (sapplet, NULL);
+    sapplet->bouncefoo = gtk_image_new_from_surface (surface);
+    cairo_surface_destroy (surface);
+    gtk_widget_hide (sapplet->bouncefoo);
+
+    surface = gtk_icon_theme_load_surface (icon_theme,
+                                           ACCESSX_APPLET,
+                                           icon_size,
+                                           icon_scale,
+                                           NULL, 0, NULL);
+
+    sapplet->idlefoo = gtk_image_new_from_surface (surface);
+    cairo_surface_destroy (surface);
+    gtk_widget_show (sapplet->idlefoo);
+
+    accessx_status_applet_layout_box (sapplet, box, stickyfoo);
+    atko = gtk_widget_get_accessible (GTK_WIDGET (sapplet->applet));
+    atk_object_set_name (atko, _("AccessX Status"));
+    atk_object_set_description (atko,
+                                _("Shows keyboard status when accessibility features are used."));
+    return sapplet;
 }
 
-static void accessx_status_applet_destroy(GtkWidget* widget, gpointer user_data)
+static void
+accessx_status_applet_destroy (GtkWidget* widget,
+                               gpointer   user_data)
 {
-	AccessxStatusApplet* sapplet = user_data;
-	/* do we need to free the icon factory ? */
+    AccessxStatusApplet* sapplet = user_data;
+    /* do we need to free the icon factory ? */
 
-	gdk_window_remove_filter(NULL, accessx_status_xkb_filter, sapplet);
+    gdk_window_remove_filter (NULL, accessx_status_xkb_filter, sapplet);
 
-	if (sapplet->xkb)
-	{
-		XkbFreeKeyboard(sapplet->xkb, 0, True);
-	}
+    if (sapplet->xkb)
+    {
+        XkbFreeKeyboard (sapplet->xkb, 0, True);
+    }
 
-	if (sapplet->xkb_display)
-	{
-		XCloseDisplay(sapplet->xkb_display);
-	}
+    if (sapplet->xkb_display)
+    {
+        XCloseDisplay (sapplet->xkb_display);
+    }
 }
 
-static void accessx_status_applet_reorient(GtkWidget* widget, MatePanelAppletOrient o, gpointer user_data)
+static void
+accessx_status_applet_reorient (GtkWidget*            widget,
+                                MatePanelAppletOrient o,
+                                gpointer              user_data)
 {
-	AccessxStatusApplet* sapplet = user_data;
-	GtkWidget* box;
-	GtkWidget* stickyfoo;
-
-	sapplet->orient = o;
-
-	if (o == MATE_PANEL_APPLET_ORIENT_LEFT || o == MATE_PANEL_APPLET_ORIENT_RIGHT)
-	{
-		box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
-		stickyfoo = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
-	}
-	else
-	{
-		box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
-		stickyfoo = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
-	}
-	gtk_box_set_homogeneous (GTK_BOX (stickyfoo), TRUE);
-	accessx_status_applet_layout_box(sapplet, box, stickyfoo);
+    AccessxStatusApplet* sapplet = user_data;
+    GtkWidget* box;
+    GtkWidget* stickyfoo;
+
+    sapplet->orient = o;
+
+    if (o == MATE_PANEL_APPLET_ORIENT_LEFT || o == MATE_PANEL_APPLET_ORIENT_RIGHT)
+    {
+        box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
+        stickyfoo = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
+    }
+    else
+    {
+        box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
+        stickyfoo = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
+    }
+    gtk_box_set_homogeneous (GTK_BOX (stickyfoo), TRUE);
+    accessx_status_applet_layout_box (sapplet, box, stickyfoo);
 }
 
-static void accessx_status_applet_resize(GtkWidget* widget, int size, gpointer user_data)
+static void
+accessx_status_applet_resize (GtkWidget* widget,
+                              int        size,
+                              gpointer   user_data)
 {
-	cairo_surface_t *surface;
+    cairo_surface_t *surface;
+
+    AccessxStatusApplet* sapplet = user_data;
+    GtkIconTheme *icon_theme = gtk_icon_theme_get_default ();
+    gint icon_scale = gtk_widget_get_scale_factor (GTK_WIDGET (sapplet->applet));
 
-	AccessxStatusApplet* sapplet = user_data;
-	GtkIconTheme *icon_theme = gtk_icon_theme_get_default ();
-	gint icon_scale = gtk_widget_get_scale_factor(GTK_WIDGET(sapplet->applet));
+    accessx_status_applet_update (sapplet, ACCESSX_STATUS_ALL, NULL);
 
-	accessx_status_applet_update(sapplet, ACCESSX_STATUS_ALL, NULL);
+    surface = accessx_status_applet_slowkeys_image (sapplet, NULL);
+    gtk_image_set_from_surface (GTK_IMAGE (sapplet->slowfoo), surface);
+    cairo_surface_destroy (surface);
 
-	surface = accessx_status_applet_slowkeys_image(sapplet, NULL);
-	gtk_image_set_from_surface(GTK_IMAGE(sapplet->slowfoo), surface);
-	cairo_surface_destroy(surface);
+    surface = accessx_status_applet_bouncekeys_image (sapplet, NULL);
+    gtk_image_set_from_surface (GTK_IMAGE (sapplet->bouncefoo), surface);
+    cairo_surface_destroy (surface);
 
-	surface = accessx_status_applet_bouncekeys_image(sapplet, NULL);
-	gtk_image_set_from_surface(GTK_IMAGE(sapplet->bouncefoo), surface);
-	cairo_surface_destroy(surface);
+    surface = accessx_status_applet_mousekeys_image (sapplet, NULL);
+    gtk_image_set_from_surface (GTK_IMAGE (sapplet->mousefoo), surface);
+    cairo_surface_destroy (surface);
 
-	surface = accessx_status_applet_mousekeys_image(sapplet, NULL);
-	gtk_image_set_from_surface(GTK_IMAGE(sapplet->mousefoo), surface);
-	cairo_surface_destroy(surface);
+    surface = gtk_icon_theme_load_surface (icon_theme,
+                                           ACCESSX_APPLET, size - ICON_PADDING,
+                                           icon_scale,
+                                           NULL, 0, NULL);
 
-	surface = gtk_icon_theme_load_surface (icon_theme, ACCESSX_APPLET, size - ICON_PADDING, icon_scale, NULL, 0, NULL);
-	gtk_image_set_from_surface(GTK_IMAGE(sapplet->idlefoo), surface);
-	cairo_surface_destroy(surface);
+    gtk_image_set_from_surface (GTK_IMAGE (sapplet->idlefoo), surface);
+    cairo_surface_destroy (surface);
 }
 
-static gboolean button_press_cb(GtkWidget* widget, GdkEventButton* event, AccessxStatusApplet* sapplet)
+static gboolean
+button_press_cb (GtkWidget*           widget,
+                 GdkEventButton*      event,
+                 AccessxStatusApplet* sapplet)
 {
-	if (event->button == 1 && event->type == GDK_BUTTON_PRESS)
-	{
-		dialog_cb(NULL, sapplet);
-	}
+    if (event->button == 1 && event->type == GDK_BUTTON_PRESS)
+    {
+        dialog_cb (NULL, sapplet);
+    }
 
-	return FALSE;
+    return FALSE;
 }
 
-static gboolean key_press_cb(GtkWidget* widget, GdkEventKey* event, AccessxStatusApplet* sapplet)
+static gboolean
+key_press_cb (GtkWidget*           widget,
+              GdkEventKey*         event,
+              AccessxStatusApplet* sapplet)
 {
-	switch (event->keyval)
-	{
-		case GDK_KEY_KP_Enter:
-		case GDK_KEY_ISO_Enter:
-		case GDK_KEY_3270_Enter:
-		case GDK_KEY_Return:
-		case GDK_KEY_space:
-		case GDK_KEY_KP_Space:
-			dialog_cb(NULL, sapplet);
-			return TRUE;
-
-		default:
-			break;
-	}
-
-	return FALSE;
+    switch (event->keyval)
+    {
+        case GDK_KEY_KP_Enter:
+        case GDK_KEY_ISO_Enter:
+        case GDK_KEY_3270_Enter:
+        case GDK_KEY_Return:
+        case GDK_KEY_space:
+        case GDK_KEY_KP_Space:
+            dialog_cb (NULL, sapplet);
+            return TRUE;
+
+        default:
+            break;
+    }
+
+    return FALSE;
 }
 
-static gboolean accessx_status_applet_reset(gpointer user_data)
+static gboolean
+accessx_status_applet_reset (gpointer user_data)
 {
-	AccessxStatusApplet* sapplet = user_data;
-	g_assert(sapplet->applet);
-	accessx_status_applet_reorient(GTK_WIDGET(sapplet->applet), mate_panel_applet_get_orient(sapplet->applet), sapplet);
+    AccessxStatusApplet* sapplet = user_data;
+    g_assert (sapplet->applet);
+    accessx_status_applet_reorient (GTK_WIDGET (sapplet->applet),
+                                    mate_panel_applet_get_orient (sapplet->applet),
+                                    sapplet);
 
-	return FALSE;
+    return FALSE;
 }
 
-static gboolean accessx_status_applet_initialize(AccessxStatusApplet* sapplet)
+static gboolean
+accessx_status_applet_initialize (AccessxStatusApplet* sapplet)
 {
-	if (!sapplet->initialized)
-	{
-		sapplet->initialized = True;
+    if (!sapplet->initialized)
+    {
+        sapplet->initialized = True;
 
-		if (!accessx_status_applet_xkb_select(sapplet))
-		{
-			disable_applet(sapplet);
-			popup_error_dialog(sapplet);
-			return FALSE ;
-		}
+        if (!accessx_status_applet_xkb_select (sapplet))
+        {
+            disable_applet (sapplet);
+            popup_error_dialog (sapplet);
+            return FALSE ;
+        }
 
-		gdk_window_add_filter(NULL, accessx_status_xkb_filter, sapplet);
-	}
+        gdk_window_add_filter (NULL, accessx_status_xkb_filter, sapplet);
+    }
 
-	accessx_status_applet_init_modifiers(sapplet);
-	accessx_status_applet_update(sapplet, ACCESSX_STATUS_ALL, NULL);
+    accessx_status_applet_init_modifiers (sapplet);
+    accessx_status_applet_update (sapplet, ACCESSX_STATUS_ALL, NULL);
 
-	return TRUE;
+    return TRUE;
 }
 
-static void accessx_status_applet_realize(GtkWidget* widget, gpointer user_data)
+static void
+accessx_status_applet_realize (GtkWidget* widget,
+                               gpointer   user_data)
 {
-	AccessxStatusApplet* sapplet = user_data;
+    AccessxStatusApplet* sapplet = user_data;
 
-	if (!accessx_status_applet_initialize(sapplet))
-	{
-		return;
-	}
+    if (!accessx_status_applet_initialize (sapplet))
+    {
+        return;
+    }
 
-	g_idle_add(accessx_status_applet_reset, sapplet);
+    g_idle_add (accessx_status_applet_reset, sapplet);
 
-	return;
+    return;
 }
 
-static gboolean accessx_status_applet_fill(MatePanelApplet* applet)
+static gboolean
+accessx_status_applet_fill (MatePanelApplet* applet)
 {
-	AccessxStatusApplet* sapplet;
-	AtkObject* atk_object;
-	GtkActionGroup* action_group;
-	gboolean was_realized = FALSE;
-
-	sapplet = create_applet(applet);
-
-	if (!gtk_widget_get_realized(sapplet->box))
-	{
-		g_signal_connect_after(G_OBJECT(sapplet->box), "realize", G_CALLBACK(accessx_status_applet_realize), sapplet);
-	}
-	else
-	{
-		accessx_status_applet_initialize(sapplet);
-		was_realized = TRUE;
-	}
-
-	g_object_connect(sapplet->applet,
-		"signal::destroy", accessx_status_applet_destroy, sapplet,
-		"signal::change_orient", accessx_status_applet_reorient, sapplet,
-		"signal::change_size", accessx_status_applet_resize, sapplet,
-		NULL);
-
-	g_signal_connect(sapplet->applet, "button_press_event", G_CALLBACK(button_press_cb), sapplet);
-	g_signal_connect(sapplet->applet, "key_press_event", G_CALLBACK(key_press_cb), sapplet);
-
-	action_group = gtk_action_group_new("Accessx Applet Actions");
-	gtk_action_group_set_translation_domain(action_group, GETTEXT_PACKAGE);
-	gtk_action_group_add_actions(action_group, accessx_status_applet_menu_actions, G_N_ELEMENTS(accessx_status_applet_menu_actions), sapplet);
-	mate_panel_applet_setup_menu_from_resource (sapplet->applet,
-	                                            ACCESSX_RESOURCE_PATH "accessx-status-applet-menu.xml",
-	                                            action_group);
-
-	if (mate_panel_applet_get_locked_down(sapplet->applet))
-	{
-		GtkAction* action = gtk_action_group_get_action(action_group, "Dialog");
-		gtk_action_set_visible(action, FALSE);
-	}
-
-	g_object_unref(action_group);
-
-	gtk_widget_set_tooltip_text(GTK_WIDGET(sapplet->applet), _("Keyboard Accessibility Status"));
-
-	atk_object = gtk_widget_get_accessible(GTK_WIDGET(sapplet->applet));
-	atk_object_set_name(atk_object, _("AccessX Status"));
-	atk_object_set_description(atk_object, _("Displays current state of keyboard accessibility features"));
-	gtk_widget_show_all(GTK_WIDGET(sapplet->applet));
-
-	if (was_realized)
-	{
-		accessx_status_applet_reset(sapplet);
-	}
-
-	mate_panel_applet_set_background_widget (sapplet->applet, GTK_WIDGET (sapplet->applet));
-
-	return TRUE;
+    AccessxStatusApplet* sapplet;
+    AtkObject* atk_object;
+    GtkActionGroup* action_group;
+    gboolean was_realized = FALSE;
+
+    sapplet = create_applet (applet);
+
+    if (!gtk_widget_get_realized (sapplet->box))
+    {
+        g_signal_connect_after (G_OBJECT (sapplet->box),
+                                "realize",
+                                G_CALLBACK (accessx_status_applet_realize),
+                                sapplet);
+    }
+    else
+    {
+        accessx_status_applet_initialize (sapplet);
+        was_realized = TRUE;
+    }
+
+    g_object_connect (sapplet->applet,
+        "signal::destroy", accessx_status_applet_destroy, sapplet,
+        "signal::change_orient", accessx_status_applet_reorient, sapplet,
+        "signal::change_size", accessx_status_applet_resize, sapplet,
+        NULL);
+
+    g_signal_connect (sapplet->applet,
+                      "button_press_event",
+                      G_CALLBACK (button_press_cb),
+                      sapplet);
+
+    g_signal_connect (sapplet->applet,
+                      "key_press_event",
+                      G_CALLBACK (key_press_cb),
+                      sapplet);
+
+    action_group = gtk_action_group_new ("Accessx Applet Actions");
+    gtk_action_group_set_translation_domain (action_group, GETTEXT_PACKAGE);
+    gtk_action_group_add_actions (action_group,
+                                  accessx_status_applet_menu_actions,
+                                  G_N_ELEMENTS (accessx_status_applet_menu_actions),
+                                  sapplet);
+
+    mate_panel_applet_setup_menu_from_resource (sapplet->applet,
+                                                ACCESSX_RESOURCE_PATH "accessx-status-applet-menu.xml",
+                                                action_group);
+
+    if (mate_panel_applet_get_locked_down (sapplet->applet))
+    {
+        GtkAction* action = gtk_action_group_get_action (action_group, "Dialog");
+        gtk_action_set_visible (action, FALSE);
+    }
+
+    g_object_unref (action_group);
+
+    gtk_widget_set_tooltip_text (GTK_WIDGET (sapplet->applet),
+                                 _("Keyboard Accessibility Status"));
+
+    atk_object = gtk_widget_get_accessible (GTK_WIDGET (sapplet->applet));
+    atk_object_set_name (atk_object, _("AccessX Status"));
+    atk_object_set_description (atk_object,
+                                _("Displays current state of keyboard accessibility features"));
+    gtk_widget_show_all (GTK_WIDGET (sapplet->applet));
+
+    if (was_realized)
+    {
+        accessx_status_applet_reset (sapplet);
+    }
+
+    mate_panel_applet_set_background_widget (sapplet->applet,
+                                             GTK_WIDGET (sapplet->applet));
+
+    return TRUE;
 }
 
-static gboolean accessx_status_applet_factory(MatePanelApplet* applet, const gchar* iid, gpointer data)
+static gboolean
+accessx_status_applet_factory (MatePanelApplet* applet,
+                               const gchar*     iid,
+                               gpointer         data)
 {
-	gboolean retval = FALSE;
+    gboolean retval = FALSE;
 
-	if (!strcmp(iid, "AccessxStatusApplet"))
-	{
-		retval = accessx_status_applet_fill(applet);
-	}
+    if (!strcmp (iid, "AccessxStatusApplet"))
+    {
+        retval = accessx_status_applet_fill (applet);
+    }
 
-	return retval;
+    return retval;
 }
 
-MATE_PANEL_APPLET_OUT_PROCESS_FACTORY("AccessxStatusAppletFactory", PANEL_TYPE_APPLET, "accessx-status", accessx_status_applet_factory, NULL)
+MATE_PANEL_APPLET_OUT_PROCESS_FACTORY ("AccessxStatusAppletFactory",
+                                       PANEL_TYPE_APPLET,
+                                       "accessx-status",
+                                       accessx_status_applet_factory,
+                                       NULL)