--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/extras/keyviewer.py	Tue Feb 16 10:07:05 2010 +0530
@@ -0,0 +1,50 @@
+#
+# keyviewer.py
+#
+# Copyright (c) 2005 Nokia Corporation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+import appuifw
+import graphics
+import e32
+
+keyboard_state={}
+last_keycode=0
+
+def draw_state():
+    canvas.clear()
+    canvas.text((0,12),u'Scancodes of pressed keys:',0x008000)
+    canvas.text((0,24),u' '.join([unicode(k) for k in keyboard_state if keyboard_state[k]]))
+    canvas.text((0,36),u' '.join([unicode(hex(k)) for k in keyboard_state if keyboard_state[k]]))
+    canvas.text((0,48),u'Last received keycode:', 0x008000)    
+    canvas.text((0,60),u'%s (0x%x)'%(last_keycode,last_keycode))
+    
+def callback(event):
+    global last_keycode
+    if event['type'] == appuifw.EEventKeyDown:
+        keyboard_state[event['scancode']]=1
+    elif event['type'] == appuifw.EEventKeyUp:
+        keyboard_state[event['scancode']]=0
+    elif event['type'] == appuifw.EEventKey:
+        last_keycode=event['keycode']
+    draw_state()
+
+canvas=appuifw.Canvas(event_callback=callback,
+                      redraw_callback=lambda rect:draw_state())
+appuifw.app.body=canvas
+
+lock=e32.Ao_lock()
+appuifw.app.exit_key_handler=lock.signal
+lock.wait()