[gtk+] Drop internal uses of gtk_widget_get_root_window

[Matthias Clasen <matthiasc src gnome org>]

commit e1d9974537269f4478c6612f03c48ee42deb40ba
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Jan 24 20:13:01 2014 -0500

    Drop internal uses of gtk_widget_get_root_window
    
    This function is just a one-line convenience function that
    is about to be deprecated.

 gtk/deprecated/gtkhandlebox.c |    2 +-
 gtk/gtkdnd.c                  |    4 ++--
 gtk/gtkinvisible.c            |    2 +-
 gtk/gtkmenu.c                 |    4 +++-
 gtk/gtkplug.c                 |   15 +++++++++------
 gtk/gtktreeview.c             |    4 ++--
 gtk/gtkwindow.c               |    2 +-
 7 files changed, 19 insertions(+), 14 deletions(-)
---
diff --git a/gtk/deprecated/gtkhandlebox.c b/gtk/deprecated/gtkhandlebox.c
index 228913e..521bb8e 100644
--- a/gtk/deprecated/gtkhandlebox.c
+++ b/gtk/deprecated/gtkhandlebox.c
@@ -542,7 +542,7 @@ gtk_handle_box_realize (GtkWidget *widget)
                            | GDK_STRUCTURE_MASK);
   attributes.type_hint = GDK_WINDOW_TYPE_HINT_TOOLBAR;
   attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_TYPE_HINT;
-  priv->float_window = gdk_window_new (gtk_widget_get_root_window (widget),
+  priv->float_window = gdk_window_new (gdk_screen_get_root_window (gtk_widget_get_screen (widget)),
                                        &attributes, attributes_mask);
   gdk_window_set_user_data (priv->float_window, widget);
   gdk_window_set_decorations (priv->float_window, 0);
diff --git a/gtk/gtkdnd.c b/gtk/gtkdnd.c
index 110def7..d89e347 100644
--- a/gtk/gtkdnd.c
+++ b/gtk/gtkdnd.c
@@ -4292,7 +4292,7 @@ gtk_drag_end (GtkDragSourceInfo *info, guint32 time)
        */
 
       send_event = gdk_event_new (GDK_BUTTON_RELEASE);
-      send_event->button.window = g_object_ref (gtk_widget_get_root_window (source_widget));
+      send_event->button.window = g_object_ref (gdk_screen_get_root_window (gtk_widget_get_screen 
(source_widget)));
       send_event->button.send_event = TRUE;
       send_event->button.time = time;
       send_event->button.x = 0;
@@ -4440,7 +4440,7 @@ gtk_drag_key_cb (GtkWidget         *widget,
    * to query it here. We could use XGetModifierMapping, but
    * that would be overkill.
    */
-  root_window = gtk_widget_get_root_window (widget);
+  root_window = gdk_screen_get_root_window (gtk_widget_get_screen (widget));
   gdk_window_get_device_position (root_window, pointer, NULL, NULL, &state);
   event->state = state;
 
diff --git a/gtk/gtkinvisible.c b/gtk/gtkinvisible.c
index 903ea02..48e7cf3 100644
--- a/gtk/gtkinvisible.c
+++ b/gtk/gtkinvisible.c
@@ -241,7 +241,7 @@ gtk_invisible_realize (GtkWidget *widget)
 
   parent = gtk_widget_get_parent_window (widget);
   if (parent == NULL)
-    parent = gtk_widget_get_root_window (widget);
+    parent = gdk_screen_get_root_window (gtk_widget_get_screen (widget));
 
   attributes.x = -100;
   attributes.y = -100;
diff --git a/gtk/gtkmenu.c b/gtk/gtkmenu.c
index 43dbb28..22317cf 100644
--- a/gtk/gtkmenu.c
+++ b/gtk/gtkmenu.c
@@ -2647,6 +2647,7 @@ menu_grab_transfer_window_get (GtkMenu *menu)
     {
       GdkWindowAttr attributes;
       gint attributes_mask;
+      GdkWindow *parent;
 
       attributes.x = -100;
       attributes.y = -100;
@@ -2659,7 +2660,8 @@ menu_grab_transfer_window_get (GtkMenu *menu)
 
       attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_NOREDIR;
 
-      window = gdk_window_new (gtk_widget_get_root_window (GTK_WIDGET (menu)),
+      parent = gdk_screen_get_root_window (gtk_widget_get_screen (GTK_WIDGET (menu)));
+      window = gdk_window_new (parent,
                                &attributes, attributes_mask);
       gtk_widget_register_window (GTK_WIDGET (menu), window);
 
diff --git a/gtk/gtkplug.c b/gtk/gtkplug.c
index 66917a3..2769975 100644
--- a/gtk/gtkplug.c
+++ b/gtk/gtkplug.c
@@ -481,6 +481,7 @@ _gtk_plug_remove_from_socket (GtkPlug   *plug,
   GtkPlugPrivate *priv;
   GtkWidget *widget;
   GdkWindow *window;
+  GdkWindow *root_window;
   gboolean result;
   gboolean widget_was_visible;
 
@@ -499,12 +500,11 @@ _gtk_plug_remove_from_socket (GtkPlug   *plug,
 
   widget_was_visible = gtk_widget_get_visible (widget);
   window = gtk_widget_get_window (widget);
+  root_window = gdk_screen_get_root_window (gtk_widget_get_screen (widget));
 
   gdk_window_hide (window);
   _gtk_widget_set_in_reparent (widget, TRUE);
-  gdk_window_reparent (window,
-                      gtk_widget_get_root_window (widget),
-                      0, 0);
+  gdk_window_reparent (window, root_window, 0, 0);
   gtk_widget_unparent (GTK_WIDGET (plug));
   _gtk_widget_set_in_reparent (widget, FALSE);
   
@@ -1048,14 +1048,17 @@ gtk_plug_realize (GtkWidget *widget)
 
   if (gtk_widget_is_toplevel (widget))
     {
+      GdkWindow *root_window;
       attributes.window_type = GDK_WINDOW_TOPLEVEL;
 
+      root_window = gdk_screen_get_root_window (gtk_widget_get_screen (widget));
+
       gdk_error_trap_push ();
       if (priv->socket_window)
         gdk_window = gdk_window_new (priv->socket_window,
                                      &attributes, attributes_mask);
       else /* If it's a passive plug, we use the root window */
-        gdk_window = gdk_window_new (gtk_widget_get_root_window (widget),
+        gdk_window = gdk_window_new (root_window,
                                      &attributes, attributes_mask);
       /* Because the window isn't known to the window manager,
        * frame sync won't work. In theory, XEMBED could be extended
@@ -1072,8 +1075,8 @@ gtk_plug_realize (GtkWidget *widget)
          gdk_error_trap_push ();
          gdk_window_destroy (gdk_window);
          gdk_error_trap_pop_ignored ();
-         gdk_window = gdk_window_new (gtk_widget_get_root_window (widget),
-                                   &attributes, attributes_mask);
+         gdk_window = gdk_window_new (root_window,
+                                       &attributes, attributes_mask);
           gtk_widget_set_window (widget, gdk_window);
        }
 
diff --git a/gtk/gtktreeview.c b/gtk/gtktreeview.c
index 58d03ae..6aef036 100644
--- a/gtk/gtktreeview.c
+++ b/gtk/gtktreeview.c
@@ -3938,7 +3938,7 @@ gtk_tree_view_motion_draw_column_motion_arrow (GtkTreeView *tree_view)
           attributes.y = y;
          attributes.width = width;
          attributes.height = height;
-         tree_view->priv->drag_highlight_window = gdk_window_new (gtk_widget_get_root_window (widget),
+         tree_view->priv->drag_highlight_window = gdk_window_new (gdk_screen_get_root_window 
(gtk_widget_get_screen (widget)),
                                                                   &attributes, attributes_mask);
          gtk_widget_register_window (GTK_WIDGET (tree_view), tree_view->priv->drag_highlight_window);
 
@@ -4019,7 +4019,7 @@ gtk_tree_view_motion_draw_column_motion_arrow (GtkTreeView *tree_view)
           attributes.y = y;
          attributes.width = width;
          attributes.height = height;
-         tree_view->priv->drag_highlight_window = gdk_window_new (gtk_widget_get_root_window (widget), 
&attributes, attributes_mask);
+         tree_view->priv->drag_highlight_window = gdk_window_new (gdk_screen_get_root_window 
(gtk_widget_get_screen (widget)), &attributes, attributes_mask);
          gtk_widget_register_window (GTK_WIDGET (tree_view), tree_view->priv->drag_highlight_window);
 
          mask_image = cairo_image_surface_create (CAIRO_FORMAT_A1, width, height);
diff --git a/gtk/gtkwindow.c b/gtk/gtkwindow.c
index 5e2cc05..3d9e858 100644
--- a/gtk/gtkwindow.c
+++ b/gtk/gtkwindow.c
@@ -6052,7 +6052,7 @@ gtk_window_realize (GtkWidget *widget)
   attributes.visual = gtk_widget_get_visual (widget);
 
   attributes_mask = 0;
-  parent_window = gtk_widget_get_root_window (widget);
+  parent_window = gdk_screen_get_root_window (gtk_widget_get_screen (widget));
 
   gtk_widget_get_allocation (widget, &allocation);
   attributes.width = allocation.width;