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-rw-r--r--xorg-server/dix/events.c16
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;