[gimp/gtk3-port: 41/234] app: pass the cairo_region_t to gdk_window_invalidate_region() directly

[Michael Natterer <mitch src gnome org>]

commit 780c795c0a5b9d84b9e1bc23096160fb4f3010b5
Author: Michael Natterer <mitch gimp org>
Date:   Tue Oct 19 13:16:32 2010 +0200

    app: pass the cairo_region_t to gdk_window_invalidate_region() directly

 app/display/gimpdisplayshell-expose.c |   19 ++-----------------
 1 files changed, 2 insertions(+), 17 deletions(-)
---
diff --git a/app/display/gimpdisplayshell-expose.c b/app/display/gimpdisplayshell-expose.c
index 337e198..41398aa 100644
--- a/app/display/gimpdisplayshell-expose.c
+++ b/app/display/gimpdisplayshell-expose.c
@@ -42,29 +42,14 @@ void
 gimp_display_shell_expose_region (GimpDisplayShell *shell,
                                   cairo_region_t   *region)
 {
-  GdkWindow *window;
-  gint       n_rectangles;
-  gint       i;
-
   g_return_if_fail (GIMP_IS_DISPLAY_SHELL (shell));
   g_return_if_fail (region != NULL);
 
   if (! gtk_widget_get_realized (shell->canvas))
     return;
 
-  window = gtk_widget_get_window (shell->canvas);
-  n_rectangles = cairo_region_num_rectangles (region);
-
-  for (i = 0; i < n_rectangles; i++)
-    {
-      cairo_rectangle_int_t rectangle;
-
-      cairo_region_get_rectangle (region, i, &rectangle);
-
-      gdk_window_invalidate_rect (window,
-                                  (GdkRectangle *) &rectangle,
-                                  TRUE);
-    }
+  gdk_window_invalidate_region (gtk_widget_get_window (shell->canvas),
+                                region, TRUE);
 }
 
 void