X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2b5f62a0b2db198609b45dec622a018dae37008e..1cff04deb5c17c95bef9c83e72645f105b90e750:/src/univ/winuniv.cpp

diff --git a/src/univ/winuniv.cpp b/src/univ/winuniv.cpp
index afc1a6efbd..f3bb6be5c0 100644
--- a/src/univ/winuniv.cpp
+++ b/src/univ/winuniv.cpp
@@ -284,10 +284,10 @@ bool wxWindow::DoDrawBackground(wxDC& dc)
         AdjustForParentClientOrigin( pos.x, pos.y, 0 );
 
         // Adjust DC logical origin
-        wxCoord x,y;
-        dc.GetLogicalOrigin( &x, &y );
-        x += pos.x;
-        y += pos.y;
+        wxCoord org_x, org_y, x, y;
+        dc.GetLogicalOrigin( &org_x, &org_y );
+        x = org_x + pos.x;
+        y = org_y + pos.y;
         dc.SetLogicalOrigin( x, y );
 
         // Adjust draw rect
@@ -296,6 +296,9 @@ bool wxWindow::DoDrawBackground(wxDC& dc)
 
         // Let parent draw the background
         parent->EraseBackground( dc, rect );
+
+        // Restore DC logical origin
+        dc.SetLogicalOrigin( org_x, org_y );
     }
     else
     {
@@ -388,6 +391,19 @@ void wxWindow::Refresh(bool eraseBackground, const wxRect *rectClient)
 #endif // WXDEBUG_REFRESH
 
     wxWindowNative::Refresh(eraseBackground, &rectWin);
+
+    // Refresh all sub controls if any.
+    wxWindowList::Node *node = GetChildren().GetFirst();
+    while ( node )
+    {
+        wxWindow *win = node->GetData();
+        // Only refresh sub controls when it is visible 
+        // and when it is in the update region.
+        if(win->IsShown() && wxRegion(rectWin).Contains(win->GetRect()) != wxOutRegion)
+            win->Refresh(eraseBackground, &rectWin);
+            
+        node = node->GetNext();
+    }
 }
 
 // ----------------------------------------------------------------------------