[gtk+] (23 commits) Created branch multitouch

[Carlos Garnacho <carlosg src gnome org>]

The branch 'multitouch' was created.

Summary of new commits:

  51a53a8... configure: Detect XInput 2.1
  b21931f... Add touch motion event type and mask.
  00e183e... Add initial handling of TouchMotion events.
  fab3290... Handle TouchBegin/End events
  aa47cb3... Make touch events go through csw/widget event handling.
  defa381... Add gdk_event_get_touch_id()
  5338aa7... Introduce GdkTouchCluster
  0b32a1d... Add gdk_window_[create|remove]_touch_cluster()
  3382c8e... Define GdkEventMultiTouch and its related event types.
  355e909... Add machinery to emit GdkEventMultiTouch events
  7d1d436... Add multitouch-event signal and vfunc to GtkWidget
  36e0bbd... gtk-demo: Add multitouch demo
  563dc61... gdk: Update touch events to latest spec
  ee80443... gdk: Add GDK_SOURCE_MULTITOUCH
  2ec44d8... xi2: Use GDK_SOURCE_MULTITOUCH for multitouch devices
  2904b8e... Add a gestures interpreter
  b0d68b7... gestures: Implement gestures interpreter
  8a7c541... tests: Add testgestures
  5c64c1f... gtk: Add helper API to handle gestures
  f03528c... gestures: Add API documentation
  d682daf... gtk: Document helper GtkWidget gestures API
  1bf5b1a... gestures: Add some unit tests
  d70abd3... gdk: Do not use deprecated API