use HWND in HandleCommand() to let buggy programs using duplicate ids for controls work

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@5415 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/msw/window.cpp

@@ -2982,10 +2982,16 @@ bool wxWindow::HandleCommand(WXWORD id, WXWORD cmd, WXHWND control)
         return popupMenu->MSWCommand(cmd, id);
     }
 
-    // must cast to a signed type before comparing with other ids!
-    wxWindow *win = FindItem((signed short)id);
-    if ( !win )
+    wxWindow *win;
+    if ( cmd == 0 || cmd == 1 ) // menu or accel - use id
     {
+        // must cast to a signed type before comparing with other ids!
+        win = FindItem((signed short)id);
+    }
+    else
+    {
+        // find it from HWND - this works even with the broken programs using
+        // the same ids for different controls
         win = wxFindWinFromHandle(control);
     }