From e66a89eda9dd75fc36d63bc34c2e8067276cb3e7 Mon Sep 17 00:00:00 2001
From: Robert Roebling <robert@roebling.de>
Date: Thu, 25 Dec 2008 20:40:24 +0000
Subject: [PATCH] Avoid redraw artifacts from the border after resizing

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@57560 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 src/gtk/win_gtk.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/gtk/win_gtk.cpp b/src/gtk/win_gtk.cpp
index 62bf3e424b..9e5a1e6ffd 100644
--- a/src/gtk/win_gtk.cpp
+++ b/src/gtk/win_gtk.cpp
@@ -73,6 +73,14 @@ static void size_allocate(GtkWidget* widget, GtkAllocation* alloc)
             // one window
             gdk_window_move_resize(widget->window,
                 alloc->x + border_x, alloc->y + border_y, w, h);
+                
+            if ((border_x > 0) || (border_y > 0))
+            {
+                // Otherwise we get can redraw artefacts from
+                // the border.
+                GtkWidget *parent = gtk_widget_get_parent( widget );
+                gtk_widget_queue_draw( parent );
+            }
         }
     }
     // adjust child positions
-- 
2.45.2