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Pass the event list through to the pointer barrier code to return it

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Instead of having the pointer barrier code enqueue events separately from
GetPointerEvents, pass the event list through and let it add to it.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Jasper St. Pierre <jstpierre@mecheye.net>
This commit is contained in:
Peter Hutterer
2012-12-03 10:41:16 +10:00
parent 707b4dc61f
commit 21a15f9a04
5 changed files with 31 additions and 11 deletions
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15
dix/getevents.c
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@@ -916,10 +916,13 @@ scale_to_desktop(DeviceIntPtr dev, ValuatorMask *mask,
* @param[in,out] devy y desktop-wide coordinate in device coordinate system
* @param[in,out] screenx x coordinate in desktop coordinate system
* @param[in,out] screeny y coordinate in desktop coordinate system
* @param[out] nevents Number of barrier events added to events
* @param[in,out] events List of events barrier events are added to
*/
static ScreenPtr
positionSprite(DeviceIntPtr dev, int mode, ValuatorMask *mask,
double *devx, double *devy, double *screenx, double *screeny)
double *devx, double *devy, double *screenx, double *screeny,
int *nevents, InternalEvent* events)
{
ScreenPtr scr = miPointerGetScreen(dev);
double tmpx, tmpy;
@@ -933,7 +936,7 @@ positionSprite(DeviceIntPtr dev, int mode, ValuatorMask *mask,
/* miPointerSetPosition takes care of crossing screens for us, as well as
* clipping to the current screen. Coordinates returned are in desktop
* coord system */
scr = miPointerSetPosition(dev, mode, screenx, screeny);
scr = miPointerSetPosition(dev, mode, screenx, screeny, nevents, events);
/* If we were constrained, rescale x/y from the screen coordinates so
* the device valuators reflect the correct position. For screen
@@ -1319,6 +1322,7 @@ fill_pointer_events(InternalEvent *events, DeviceIntPtr pDev, int type,
int sx, sy; /* for POINTER_SCREEN */
ValuatorMask mask;
ScreenPtr scr;
int num_barrier_events = 0;
switch (type) {
case MotionNotify:
@@ -1395,7 +1399,10 @@ fill_pointer_events(InternalEvent *events, DeviceIntPtr pDev, int type,
}
scr = positionSprite(pDev, (flags & POINTER_ABSOLUTE) ? Absolute : Relative,
&mask, &devx, &devy, &screenx, &screeny);
&mask, &devx, &devy, &screenx, &screeny,
&num_barrier_events, events);
num_events += num_barrier_events;
events += num_barrier_events;
/* screenx, screeny are in desktop coordinates,
mask is in device coordinates per-screen (the event data)
@@ -1945,7 +1952,7 @@ GetTouchEvents(InternalEvent *events, DeviceIntPtr dev, uint32_t ddx_touchid,
scr = scale_to_desktop(dev, &mask, &devx, &devy, &screenx, &screeny);
if (emulate_pointer)
scr = positionSprite(dev, Absolute, &mask,
&devx, &devy, &screenx, &screeny);
&devx, &devy, &screenx, &screeny, NULL, NULL);
/* see fill_pointer_events for coordinate systems */
if (emulate_pointer)