[gtk+/gtk-3-22] widget: Deprecate gtk_widget_is_composited()

[Benjamin Otte <otte src gnome org>]

commit 03de0c3444ac3cf5e9491661fdb7f00df8f9777a
Author: Benjamin Otte <otte redhat com>
Date:   Sat Oct 29 04:43:30 2016 +0200

    widget: Deprecate gtk_widget_is_composited()
    
    Also GtkWidget::composited-changed is gone.

 gtk/gtkwidget.c |    6 +++++-
 gtk/gtkwidget.h |    2 +-
 2 files changed, 6 insertions(+), 2 deletions(-)
---
diff --git a/gtk/gtkwidget.c b/gtk/gtkwidget.c
index 206daa6..f91f07b 100644
--- a/gtk/gtkwidget.c
+++ b/gtk/gtkwidget.c
@@ -2280,11 +2280,13 @@ G_GNUC_END_IGNORE_DEPRECATIONS
    * The ::composited-changed signal is emitted when the composited
    * status of @widgets screen changes.
    * See gdk_screen_is_composited().
+   *
+   * Deprecated: 3.22: Use GdkScreen::composited-changed instead.
    */
   widget_signals[COMPOSITED_CHANGED] =
     g_signal_new (I_("composited-changed"),
                  G_TYPE_FROM_CLASS (klass),
-                 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
+                 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION | G_SIGNAL_DEPRECATED,
                  G_STRUCT_OFFSET (GtkWidgetClass, composited_changed),
                  NULL, NULL,
                  NULL,
@@ -9983,6 +9985,8 @@ gtk_widget_propagate_screen_changed_recurse (GtkWidget *widget,
  * channel being drawn correctly.
  *
  * Since: 2.10
+ *
+ * Deprecated: 3.22: Use gdk_screen_is_composited() instead.
  */
 gboolean
 gtk_widget_is_composited (GtkWidget *widget)
diff --git a/gtk/gtkwidget.h b/gtk/gtkwidget.h
index c550dda..04fd4ab 100644
--- a/gtk/gtkwidget.h
+++ b/gtk/gtkwidget.h
@@ -1243,7 +1243,7 @@ GDK_AVAILABLE_IN_ALL
 GtkTextDirection gtk_widget_get_default_direction (void);
 
 /* Compositing manager functionality */
-GDK_AVAILABLE_IN_ALL
+GDK_DEPRECATED_IN_3_22_FOR(gdk_screen_is_composited)
 gboolean gtk_widget_is_composited (GtkWidget *widget);
 
 /* Counterpart to gdk_window_shape_combine_region.