Merge remote-tracking branch 'origin/released'

* origin/released:
  xserver mesa git update 18 oct 2012

1 files changed, 16 insertions, 0 deletions

diff --git a/xorg-server/dix/events.c b/xorg-server/dix/events.c
index 970c420d5..8f207b2da 100644
--- a/xorg-server/dix/events.c
+++ b/xorg-server/dix/events.c
@@ -1506,11 +1506,27 @@ DeactivatePointerGrab(DeviceIntPtr mouse)
 {
     GrabPtr grab = mouse->deviceGrab.grab;
     DeviceIntPtr dev;
+    Bool wasPassive = mouse->deviceGrab.fromPassiveGrab;
     Bool wasImplicit = (mouse->deviceGrab.fromPassiveGrab &&
                         mouse->deviceGrab.implicitGrab);
     XID grab_resource = grab->resource;
     int i;
 
+    /* If an explicit grab was deactivated, we must remove it from the head of
+     * all the touches' listener lists. */
+    for (i = 0; !wasPassive && mouse->touch && i < mouse->touch->num_touches; i++) {
+        TouchPointInfoPtr ti = mouse->touch->touches + i;
+        if (ti->active && TouchResourceIsOwner(ti, grab_resource)) {
+            /* Rejecting will generate a TouchEnd, but we must not
+               emulate a ButtonRelease here. So pretend the listener
+               already has the end event */
+            if (grab->grabtype == CORE || grab->grabtype == XI ||
+                    !xi2mask_isset(dev->deviceGrab.grab->xi2mask, dev, XI_TouchBegin))
+                ti->listeners[0].state = LISTENER_HAS_END;
+            TouchListenerAcceptReject(mouse, ti, 0, XIRejectTouch);
+        }
+    }
+
     TouchRemovePointerGrab(mouse);
 
     mouse->valuator->motionHintWindow = NullWindow;