improved the formwidget demo

demo/showcase/formwidgets02.py

@@ -137,9 +137,12 @@ def demoFormWidgets(root=None):
 def main():
     parser = argparse.ArgumentParser()
     parser.add_argument('-f', help='Full Screen', action='store_true')
+    parser.add_argument('-t', help='Track Mouse', action='store_true')
     args = parser.parse_args()
 
-    root = ttk.TTk()
+    mouseTrack = args.t
+
+    root = ttk.TTk(title="pyTermTk Form Demo", mouseTrack=mouseTrack)
     if args.f:
         rootForm = root
         root.setLayout(ttk.TTkGridLayout())