[gtk+/rendering-cleanup: 110/142] trayicon: Use XClearArea

[Benjamin Otte <otte src gnome org>]

commit 02953aff84e5548d82ba1ef2dcd816374b17eb07
Author: Benjamin Otte <otte redhat com>
Date:   Sat Aug 28 20:24:28 2010 +0200

    trayicon: Use XClearArea
    
    gdk_window_clear_area() isn't smart enough to clear to a parent pixmap
    that is part of a window that GDK doesn't manage.

 gtk/gtktrayicon-x11.c |   11 ++++++++---
 1 files changed, 8 insertions(+), 3 deletions(-)
---
diff --git a/gtk/gtktrayicon-x11.c b/gtk/gtktrayicon-x11.c
index ef15eb7..eb22fd4 100644
--- a/gtk/gtktrayicon-x11.c
+++ b/gtk/gtktrayicon-x11.c
@@ -331,9 +331,14 @@ gtk_tray_icon_expose (GtkWidget      *widget,
     }
   else
     {
-      /* Clear to parent-relative pixmap */
-      gdk_window_clear_area (window, event->area.x, event->area.y,
-			     event->area.width, event->area.height);
+      /* Clear to parent-relative pixmap
+       * We need to use direct X access here because GDK doesn't know about
+       * the parent realtive pixmap. */
+      XClearArea (GDK_WINDOW_XDISPLAY (window),
+                  GDK_WINDOW_XID (window),
+                  event->area.x, event->area.y,
+		  event->area.width, event->area.height,
+                  False);
     }
 
   if (GTK_WIDGET_CLASS (gtk_tray_icon_parent_class)->expose_event)