X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/635eb8bcc44d0bec40bcfa7e5cc8c6be1a0c7b96..25d599ae91f2a57fa942625f2ff65fb6b3e2c014:/src/univ/winuniv.cpp?ds=sidebyside

diff --git a/src/univ/winuniv.cpp b/src/univ/winuniv.cpp
index 1fbcf71f96..f3bb6be5c0 100644
--- a/src/univ/winuniv.cpp
+++ b/src/univ/winuniv.cpp
@@ -391,6 +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();
+    }
 }
 
 // ----------------------------------------------------------------------------