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GetPointerEvents: always ensure correct number of events 

Ensure correct number of valuator events are returned, and that we always
increment events correctly.
This commit is contained in:
Daniel Stone 2006-10-25 02:21:39 +03:00 committed by Daniel Stone
parent 65cd5aa4d7
commit aabc087998
1 changed files with 2 additions and 2 deletions
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4
dix/getevents.c
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@ -504,7 +504,7 @@ GetPointerEvents(xEvent *events, DeviceIntPtr pDev, int type, int buttons,
num_events = 1;
/* Do we need to send a DeviceValuator event? */
if ((num_valuators + first_valuator) >= 2 && sendValuators) {
if ((num_valuators + first_valuator) > 2 && sendValuators) {
if ((((num_valuators - 1) / 6) + 1) > MAX_VALUATOR_EVENTS)
num_valuators = MAX_VALUATOR_EVENTS * 6;
num_events += ((num_valuators - 1) / 6) + 1;
@ -614,9 +614,9 @@ GetPointerEvents(xEvent *events, DeviceIntPtr pDev, int type, int buttons,
kbp->root_x = x;
kbp->root_y = y;
events++;
if (final_valuator > 2 && sendValuators) {
kbp->deviceid |= MORE_EVENTS;
events++;
clipValuators(pDev, first_valuator, num_valuators, valuators);
events = getValuatorEvents(events, pDev, first_valuator,
num_valuators, valuators);