wxGUI/forms: hopefully fixed dialog styles on Windows

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@52993 15284696-431f-4ddb-bdfa-cd5b030d7da7

gui/wxpython/gui_core/forms.py

@@ -1812,6 +1812,12 @@ class CmdPanel(wx.Panel):
 
         self.Layout()
 
+        # skip is needed for wx.Notebook on Windows
+        event.Skip()
+        # this is needed for dialogs launched from layer manager
+        # event is somehow propagated?
+        event.StopPropagation()
+
     def OnColorChange(self, event):
         myId = event.GetId()
         for p in self.task.params: