diff options
Diffstat (limited to 'dix')
| -rw-r--r-- | dix/events.c | 3 | ||||
| -rw-r--r-- | dix/touch.c | 19 |
2 files changed, 19 insertions, 3 deletions
diff --git a/dix/events.c b/dix/events.c index cd2d9397e..76bc55564 100644 --- a/dix/events.c +++ b/dix/events.c @@ -1442,7 +1442,8 @@ UpdateTouchesForGrab(DeviceIntPtr mouse) listener->type = LISTENER_POINTER_GRAB; else listener->type = LISTENER_GRAB; - listener->grab = grab; + FreeGrab(listener->grab); + listener->grab = AllocGrab(grab); } } } diff --git a/dix/touch.c b/dix/touch.c index 01a554e0c..fb218d4b1 100644 --- a/dix/touch.c +++ b/dix/touch.c @@ -365,6 +365,8 @@ TouchBeginTouch(DeviceIntPtr dev, int sourceid, uint32_t touchid, void TouchEndTouch(DeviceIntPtr dev, TouchPointInfoPtr ti) { + int i; + if (ti->emulate_pointer) { GrabPtr grab; @@ -376,6 +378,9 @@ TouchEndTouch(DeviceIntPtr dev, TouchPointInfoPtr ti) } } + for (i = 0; i < ti->num_listeners; i++) + TouchRemoveListener(ti, ti->listeners[0].listener); + ti->active = FALSE; ti->pending_finish = FALSE; ti->sprite.spriteTraceGood = 0; @@ -692,15 +697,23 @@ void TouchAddListener(TouchPointInfoPtr ti, XID resource, int resource_type, enum InputLevel level, enum TouchListenerType type, enum TouchListenerState state, WindowPtr window, - GrabPtr grab) + const GrabPtr grab) { + GrabPtr g = NULL; + + /* We need a copy of the grab, not the grab itself since that may be + * deleted by a UngrabButton request and leaves us with a dangling + * pointer */ + if (grab) + g = AllocGrab(grab); + ti->listeners[ti->num_listeners].listener = resource; ti->listeners[ti->num_listeners].resource_type = resource_type; ti->listeners[ti->num_listeners].level = level; ti->listeners[ti->num_listeners].state = state; ti->listeners[ti->num_listeners].type = type; ti->listeners[ti->num_listeners].window = window; - ti->listeners[ti->num_listeners].grab = grab; + ti->listeners[ti->num_listeners].grab = g; if (grab) ti->num_grabs++; ti->num_listeners++; @@ -725,6 +738,7 @@ TouchRemoveListener(TouchPointInfoPtr ti, XID resource) continue; if (listener->grab) { + FreeGrab(listener->grab); listener->grab = NULL; ti->num_grabs--; } @@ -734,6 +748,7 @@ TouchRemoveListener(TouchPointInfoPtr ti, XID resource) ti->num_listeners--; ti->listeners[ti->num_listeners].listener = 0; ti->listeners[ti->num_listeners].state = LISTENER_AWAITING_BEGIN; + return TRUE; } return FALSE; |