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dix: Add GetWindowXI2Mask helper

This commit is contained in:
Peter Hutterer 2009-03-11 09:01:12 +10:00
parent 8b6a370058
commit daf7dd3bfe
1 changed files with 20 additions and 0 deletions
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20
dix/events.c
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@ -423,6 +423,26 @@ GetEventFilter(DeviceIntPtr dev, xEvent *event)
return 0;
}
/**
* Return the windows complete XI2 mask for the given XI2 event type.
*/
Mask
GetWindowXI2Mask(DeviceIntPtr dev, WindowPtr win, xEvent* ev)
{
OtherInputMasks *inputMasks = wOtherInputMasks(win);
int filter;
int evtype;
if (!inputMasks || !XI2_EVENT(ev))
return 0;
evtype = ((xGenericEvent*)ev)->evtype;
filter = GetEventFilter(dev, ev);
return ((inputMasks->xi2mask[dev->id][evtype/8] & filter) ||
inputMasks->xi2mask[AllDevices][evtype/8] ||
(inputMasks->xi2mask[AllMasterDevices][evtype/8] && dev->isMaster));
}
static CARD8 criticalEvents[32] =
{