drawing optimization fix

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1091 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
1998-12-01 10:07:04 +00:00
parent b07135ba7a
commit 5b6ec9803a
4 changed files with 8 additions and 2 deletions
--- a/src/gtk/dcclient.cpp
+++ b/src/gtk/dcclient.cpp
@@ -117,7 +117,7 @@ wxPaintDC::wxPaintDC( wxWindow *window )
    SetUpDC();
    
    wxRegion update = window->GetUpdateRegion();
-    if (update == wxNullRegion) return;
+    if (update.Empty()) return;
    
    gdk_gc_set_clip_region( m_penGC, update.GetRegion() );
    gdk_gc_set_clip_region( m_brushGC, update.GetRegion() );