Remove gdk_window_flush_if_exposing as its not needed anymore

We no longer support modifying GdkWindow hierarchies during
expose events. This is not working anymore anyway as the
flush operation now does not push already rendered pixels
in the flushed window from the double buffer to the window.

https://bugzilla.gnome.org/show_bug.cgi?id=679144

1 files changed, 0 insertions, 32 deletions

diff --git a/gdk/gdkwindow.c b/gdk/gdkwindow.c
index 48afda33a7..de1da7a3aa 100644
--- a/gdk/gdkwindow.c
+++ b/gdk/gdkwindow.c
@@ -3444,28 +3444,6 @@ gdk_window_flush (GdkWindow *window)
   gdk_window_flush_implicit_paint (window);
 }
 
-/* If we're about to move/resize or otherwise change the
- * hierarchy of a client side window in an impl and we're
- * called from an expose event handler then we need to
- * flush any already painted parts of the implicit paint
- * that are not part of the current paint, as these may
- * be used when scrolling or may overdraw the changes
- * caused by the hierarchy change.
- */
-static void
-gdk_window_flush_if_exposing (GdkWindow *window)
-{
-  GdkWindow *impl_window;
-
-  impl_window = gdk_window_get_impl_window (window);
-
-  /* If we're in an implicit paint (i.e. in an expose handler, flush
-     all the already finished exposes to get things to an uptodate state. */
-  if (impl_window->implicit_paint)
-    gdk_window_flush (window);
-}
-
-
 static void
 gdk_window_flush_recursive_helper (GdkWindow *window,
 				   GdkWindowImpl *impl)
@@ -5366,8 +5344,6 @@ gdk_window_raise (GdkWindow *window)
   if (window->destroyed)
     return;
 
-  gdk_window_flush_if_exposing (window);
-
   /* Keep children in (reverse) stacking order */
   gdk_window_raise_internal (window);
 
@@ -5488,8 +5464,6 @@ gdk_window_lower (GdkWindow *window)
   if (window->destroyed)
     return;
 
-  gdk_window_flush_if_exposing (window);
-
   /* Keep children in (reverse) stacking order */
   gdk_window_lower_internal (window);
 
@@ -5545,8 +5519,6 @@ gdk_window_restack (GdkWindow     *window,
       return;
     }
 
-  gdk_window_flush_if_exposing (window);
-
   if (gdk_window_is_toplevel (window))
     {
       g_return_if_fail (gdk_window_is_toplevel (sibling));
@@ -6102,8 +6074,6 @@ gdk_window_move_resize_internal (GdkWindow *window,
 	window->y == y)))
     return;
 
-  gdk_window_flush_if_exposing (window);
-
   /* Handle child windows */
 
   expose = FALSE;
@@ -6388,8 +6358,6 @@ gdk_window_scroll (GdkWindow *window,
   if (window->destroyed)
     return;
 
-  gdk_window_flush_if_exposing (window);
-
   old_layered_area = cairo_region_copy (window->layered_region);
   old_native_child_region = collect_native_child_region (window, FALSE);
   if (old_native_child_region)