[gtk+] (27 commits) Created branch multitouch

[Carlos Garnacho <carlosg src gnome org>]

The branch 'multitouch' was created.

Summary of new commits:

  97312cc... configure: Detect XInput 2.1
  59fd34d... Add touch motion event type and mask.
  e97c022... Add initial handling of TouchMotion events.
  1eee4d1... Handle TouchBegin/End events
  1404b6e... Make touch events go through csw/widget event handling.
  d5bbcb5... Add gdk_event_get_touch_id()
  2d96664... Introduce GdkTouchCluster
  663966b... Add gdk_window_[create|remove]_touch_cluster()
  1b5c7cb... Define GdkEventMultiTouch and its related event types.
  7953b1b... Add machinery to emit GdkEventMultiTouch events
  92ba923... Add multitouch-event signal and vfunc to GtkWidget
  b17c024... gtk-demo: Add multitouch demo
  8ca7d83... gdk: Update touch events to latest spec
  dd8c5cc... gdk: Add GDK_SOURCE_MULTITOUCH
  67cefed... xi2: Use GDK_SOURCE_MULTITOUCH for multitouch devices
  9643983... Add a gestures interpreter
  83a60ce... gestures: Implement gestures interpreter
  1c06e5c... tests: Add testgestures
  c90016c... gtk: Add helper API to handle gestures
  6dcff9a... gestures: Add API documentation
  28108c9... gtk: Document helper GtkWidget gestures API
  562d70b... gestures: Add some unit tests
  a1e8086... gdk: Add gdk_event_get_touch_area()
  6f50a25... gtk,pah: Use the touch area if available for the notificati
  2ec24f6... gtk,scrolledwindow: Let GDK_SOURCE_MULTITOUCH devices do ki
  c6e6f75... gtk,pah: Handle press-and-hold on touch devices
  992630c... gdk,xi2: Update to latest XInput2.2 spec