+"<BtnDown>: start()\n\
+<Motion>: drag()\n\
+<BtnUp>: select()\n\
+<Key>Shift_L: nothing()\n\
+<Key>Shift_R: nothing()\n\
+<Key>Meta_L: nothing()\n\
+<Key>Meta_R: nothing()\n\
+<Key>Control_L: nothing()\n\
+<Key>Control_R: nothing()\n\
+<Key>Hyper_L: nothing()\n\
+<Key>Hyper_R: nothing()\n\
+<Key>Super_L: nothing()\n\
+<Key>Super_R: nothing()\n\
+<Key>Alt_L: nothing()\n\
+<Key>Alt_R: nothing()\n\
+<Key>Caps_Lock: nothing()\n\
+<Key>Shift_Lock: nothing()\n\
+<KeyUp>Shift_L: nothing()\n\
+<KeyUp>Shift_R: nothing()\n\
+<KeyUp>Meta_L: nothing()\n\
+<KeyUp>Meta_R: nothing()\n\
+<KeyUp>Control_L: nothing()\n\
+<KeyUp>Control_R: nothing()\n\
+<KeyUp>Hyper_L: nothing()\n\
+<KeyUp>Hyper_R: nothing()\n\
+<KeyUp>Super_L: nothing()\n\
+<KeyUp>Super_R: nothing()\n\
+<KeyUp>Alt_L: nothing()\n\
+<KeyUp>Alt_R: nothing()\n\
+<KeyUp>Caps_Lock: nothing()\n\
+<KeyUp>Shift_Lock:nothing()\n\
+<Key>: key()\n\
+<KeyUp>: key()\n\