Extend the betawidget Lua testapp:

* Be more interesting when clicking the first window
 * Add a timer event handler
 * Add a clipboard usage example


git-svn-id: svn+ssh://svn.gna.org/svn/warzone/trunk@5968 4a71c877-e1ca-e34f-864e-861f7616d084

lib/betawidget/tools/sdl-testapp.lua

@@ -9,7 +9,20 @@ wnd:addEventHandler(betawidget.EVT_MOUSE_CLICK,
     return function (self, evt, handlerId)
       clicked = clicked + 1
       print(string.format("Clicked %d times", clicked))
-      self:reposition(0, 0)
+      if (clicked % 2) == 0 then
+        self:reposition(400, 50)
+      else
+        self:reposition(0, 0)
+      end
+    end
+  end)()
+)
+wnd:addTimerEventHandler(betawidget.EVT_TIMER_PERSISTENT, 1000,
+  (function ()
+    local time = 0
+    return function (self, evt, handlerId)
+      time = time + 1
+      print(string.format("%d seconds passed", time))
     end
   end)()
 )
@@ -24,3 +37,6 @@ wnd2 = betawidget.window("myOtherWindow", 100, 100)
 wnd2:repositionFromAnchor(wnd, betawidget.CENTRE, 0, betawidget.MIDDLE, 0)
 print(string.format("It is: %f %f", wnd2.offset.x, wnd2.offset.y))
 wnd2:show()
+
+print(string.format("The clipboard's contents are \"%s\"", betawidget.getClipboardText()))
+betawidget.setClipboardText("Hello World")