X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/7408cf7f7684c70fd86b6656452e9aab47c97be1..d94974609888885e0b75d0e01d901b03a6213979:/src/gtk/window.cpp

diff --git a/src/gtk/window.cpp b/src/gtk/window.cpp
index ca83cf7c87..7339c08f07 100644
--- a/src/gtk/window.cpp
+++ b/src/gtk/window.cpp
@@ -3605,6 +3605,18 @@ void wxWindowGTK::Refresh( bool eraseBackground, const wxRect *rect )
     if (g_isIdle)
         wxapp_install_idle_handler();
 
+    wxRect myRect(0,0,0,0);
+    if (m_wxwindow && rect)
+    {
+        myRect.SetSize(wxSize( m_wxwindow->allocation.width,
+                               m_wxwindow->allocation.height));
+        myRect.Intersect(*rect);
+        if (!myRect.width || !myRect.height)
+            // nothing to do, rectangle is empty
+            return;
+        rect = &myRect;
+    }
+
     if (eraseBackground && m_wxwindow && m_wxwindow->window)
     {
         if (rect)