[gtk+/gtk-3-22] Deprecate gdk_window_set_debug_updates

[Matthias Clasen <matthiasc src gnome org>]

commit cd495a26b7cdbb554b5b14adc7108166220ac3d7
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Oct 21 10:43:34 2016 -0400

    Deprecate gdk_window_set_debug_updates
    
    This is gone in GTK+ 4, so lets deprecate it.

 gdk/gdkwindow.c |    3 ++-
 gdk/gdkwindow.h |    2 +-
 gtk/gtkmain.c   |    2 ++
 3 files changed, 5 insertions(+), 2 deletions(-)
---
diff --git a/gdk/gdkwindow.c b/gdk/gdkwindow.c
index 924c83e..1333ee0 100644
--- a/gdk/gdkwindow.c
+++ b/gdk/gdkwindow.c
@@ -4794,7 +4794,8 @@ gdk_window_thaw_toplevel_updates (GdkWindow *window)
  * yourself, though you might want to use this function to enable
  * updates sometime after application startup time.
  *
- **/
+ * Deprecated: 3.22
+ */
 void
 gdk_window_set_debug_updates (gboolean setting)
 {
diff --git a/gdk/gdkwindow.h b/gdk/gdkwindow.h
index 8b8853e..aa57e13 100644
--- a/gdk/gdkwindow.h
+++ b/gdk/gdkwindow.h
@@ -1061,7 +1061,7 @@ void       gdk_window_process_updates     (GdkWindow    *window,
                                           gboolean      update_children);
 
 /* Enable/disable flicker, so you can tell if your code is inefficient. */
-GDK_AVAILABLE_IN_ALL
+GDK_DEPRECATED_IN_3_22
 void       gdk_window_set_debug_updates   (gboolean      setting);
 
 GDK_AVAILABLE_IN_ALL
diff --git a/gtk/gtkmain.c b/gtk/gtkmain.c
index 5c0dcb1..0760008 100644
--- a/gtk/gtkmain.c
+++ b/gtk/gtkmain.c
@@ -736,8 +736,10 @@ do_post_parse_initialization (int    *argc,
       g_log_set_always_fatal (fatal_mask);
     }
 
+G_GNUC_BEGIN_IGNORE_DEPRECATIONS
   if (debug_flags[0].flags & GTK_DEBUG_UPDATES)
     gdk_window_set_debug_updates (TRUE);
+G_GNUC_END_IGNORE_DEPRECATIONS
 
   gtk_widget_set_default_direction (gtk_get_locale_direction ());