Remove GTK+ deprecated symbols

https://bugzilla.gnome.org/show_bug.cgi?id=572325

capplets/common/theme-thumbnail.c

@@ -118,7 +118,7 @@ static void
 hbox_foreach (GtkWidget *widget,
               gpointer   data)
 {
-  if (GTK_WIDGET_VISIBLE (widget)) {
+  if (gtk_widget_get_visible (widget)) {
     gtk_widget_realize (widget);
     gtk_widget_map (widget);
     gtk_widget_ensure_style (widget);

capplets/display/scrollarea.c

@@ -258,9 +258,12 @@ new_adjustment (void)
 static void
 foo_scroll_area_init (FooScrollArea *scroll_area)
 {
-    GTK_WIDGET_SET_FLAGS (scroll_area, GTK_NO_WINDOW);
+    GtkWidget *widget;
-    
+
-    gtk_widget_set_redraw_on_allocate (GTK_WIDGET (scroll_area), FALSE);
+    widget = GTK_WIDGET (scroll_area);
+
+    gtk_widget_set_has_window (widget, FALSE);
+    gtk_widget_set_redraw_on_allocate (widget, FALSE);
     
     scroll_area->priv = g_new0 (FooScrollAreaPrivate, 1);
     scroll_area->priv->width = 0;
@@ -276,7 +279,7 @@ foo_scroll_area_init (FooScrollArea *scroll_area)
     scroll_area->priv->pixmap = NULL;
     scroll_area->priv->update_region = gdk_region_new ();
 
-    gtk_widget_set_double_buffered (GTK_WIDGET (scroll_area), FALSE);
+    gtk_widget_set_double_buffered (widget, FALSE);
 }
 
 static void
@@ -720,8 +723,8 @@ foo_scroll_area_realize (GtkWidget *widget)
     FooScrollArea *area = FOO_SCROLL_AREA (widget);
     GdkWindowAttr attributes;
     gint attributes_mask;
-    
+
-    GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
+    gtk_widget_set_realized (widget, TRUE);
     
     attributes.window_type = GDK_WINDOW_CHILD;
     attributes.x = widget->allocation.x;
@@ -1260,7 +1263,7 @@ foo_scrollbar_adjustment_changed (GtkAdjustment *adj,
 	g_assert_not_reached ();
     }
     
-    if (GTK_WIDGET_REALIZED (widget))
+    if (gtk_widget_get_realized (widget))
     {
 	foo_scroll_area_scroll (scroll_area, -dx, -dy);
     
@@ -1461,15 +1464,20 @@ void
 foo_scroll_area_invalidate_region (FooScrollArea *area,
 				   GdkRegion     *region)
 {
+    GtkWidget *widget;
+
     g_return_if_fail (FOO_IS_SCROLL_AREA (area));
-    
+
+    widget = GTK_WIDGET (area);
+
     gdk_region_union (area->priv->update_region, region);
 
-    if (GTK_WIDGET_REALIZED (area))
+    if (gtk_widget_get_realized (widget))
     {
 	canvas_to_window (area, region);
 	
-	gdk_window_invalidate_region (GTK_WIDGET (area)->window, region, TRUE);
+	gdk_window_invalidate_region (gtk_widget_get_window (widget),
+	                              region, TRUE);
 	
 	window_to_canvas (area, region);
     }

capplets/display/xrandr-capplet.c

@@ -527,7 +527,7 @@ rebuild_current_monitor_label (App *app)
 	     * theme's colors, since the label is always shown against a light
 	     * pastel background.  See bgo#556050
 	     */
-	    gtk_widget_modify_fg (app->current_monitor_label, GTK_WIDGET_STATE (app->current_monitor_label), &black);
+	    gtk_widget_modify_fg (app->current_monitor_label, gtk_widget_get_state (app->current_monitor_label), &black);
 	}
 	else
 	{
@@ -2251,7 +2251,7 @@ get_output_for_window (GnomeRRConfig *configuration, GdkWindow *window)
 static void
 select_current_output_from_dialog_position (App *app)
 {
-    if (GTK_WIDGET_REALIZED (app->dialog))
+    if (gtk_widget_get_realized (app->dialog))
 	app->current_output = get_output_for_window (app->current_configuration, app->dialog->window);
     else
 	app->current_output = NULL;

capplets/keyboard/gnome-keyboard-properties-xkbltadd.c

@@ -549,7 +549,7 @@ xkb_layout_choose (GtkBuilder * dialog)
 			  chooser_dialog);
 
 	toplevel = gtk_widget_get_toplevel (chooser);
-	if (GTK_WIDGET_TOPLEVEL (toplevel)) {
+	if (gtk_widget_is_toplevel (toplevel)) {
 		GdkRectangle *rect = gkbd_preview_load_position ();
 		if (rect != NULL) {
 			gtk_window_move (GTK_WINDOW (toplevel),

configure.ac

@@ -90,7 +90,7 @@ dnl ==============================================
 dnl Check that we meet the  dependencies
 dnl ==============================================
 
-COMMON_MODULES="gtk+-2.0 >= 2.18.0 dnl
+COMMON_MODULES="gtk+-2.0 >= 2.20.0 dnl
  glib-2.0 >= 2.17.4 dnl
  gthread-2.0 dnl
  gio-2.0 dnl

font-viewer/font-view.c

@@ -373,7 +373,7 @@ static gboolean
 expose_event(GtkWidget *widget, GdkEventExpose *event, GdkPixmap *pixmap)
 {
     gdk_draw_drawable(widget->window,
-		      widget->style->fg_gc[GTK_WIDGET_STATE (widget)],
+		      widget->style->fg_gc[gtk_widget_get_state (widget)],
 		      pixmap,
 		      event->area.x, event->area.y,
 		      event->area.x, event->area.y,

typing-break/drw-break-window.c

@@ -518,7 +518,7 @@ postpone_clicked_cb (GtkWidget *button,
 		return;
 	}
 
-	if (GTK_WIDGET_VISIBLE (priv->postpone_entry)) {
+	if (gtk_widget_get_visible (priv->postpone_entry)) {
 		gtk_widget_activate (priv->postpone_entry);
 		return;
 	}
@@ -611,7 +611,7 @@ label_expose_event_cb (GtkLabel       *label,
 
 	gtk_paint_layout (widget->style,
 			  widget->window,
-			  GTK_WIDGET_STATE (widget),
+			  gtk_widget_get_state (widget),
 			  FALSE,
 			  &event->area,
 			  widget,