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dix: cleaned up GetPointerEvents() to avoid code duplication.

This commit is contained in:
Peter Hutterer 2006-11-16 10:55:15 +10:30 committed by Peter Hutterer
parent bffb1f9b67
commit 4d07b50372
1 changed files with 19 additions and 32 deletions
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43
dix/getevents.c
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@ -488,7 +488,7 @@ GetPointerEvents(xEvent *events, DeviceIntPtr pDev, int type, int buttons,
CARD32 ms = 0;
deviceKeyButtonPointer *kbp = NULL;
Bool sendValuators = (type == MotionNotify || flags & POINTER_ABSOLUTE);
DeviceIntPtr cp = inputInfo.pointer;
DeviceIntPtr pointer = NULL;
int x = 0, y = 0;
/* Sanity checks. */
@ -525,6 +525,11 @@ GetPointerEvents(xEvent *events, DeviceIntPtr pDev, int type, int buttons,
kbp->time = ms;
kbp->deviceid = pDev->id;
if (pDev->coreEvents)
pointer = inputInfo.pointer;
else
pointer = pDev;
/* Set x and y based on whether this is absolute or relative, and
* accelerate if we need to. */
if (flags & POINTER_ABSOLUTE) {
@ -532,20 +537,14 @@ GetPointerEvents(xEvent *events, DeviceIntPtr pDev, int type, int buttons,
x = valuators[0];
}
else {
if (pDev->coreEvents)
x = cp->valuator->lastx;
else
x = pDev->valuator->lastx;
x = pointer->valuator->lastx;
}
if (first_valuator <= 1 && num_valuators >= (2 - first_valuator)) {
y = valuators[1 - first_valuator];
}
else {
if (pDev->coreEvents)
x = cp->valuator->lasty;
else
y = pDev->valuator->lasty;
y = pointer->valuator->lasty;
}
}
else {
@ -553,28 +552,15 @@ GetPointerEvents(xEvent *events, DeviceIntPtr pDev, int type, int buttons,
acceleratePointer(pDev, first_valuator, num_valuators,
valuators);
if (pDev->coreEvents) {
if (first_valuator == 0 && num_valuators >= 1)
x = cp->valuator->lastx + valuators[0];
x = pointer->valuator->lastx + valuators[0];
else
x = cp->valuator->lastx;
x = pointer->valuator->lastx;
if (first_valuator <= 1 && num_valuators >= (2 - first_valuator))
y = cp->valuator->lasty + valuators[1 - first_valuator];
y = pointer->valuator->lasty + valuators[1 - first_valuator];
else
y = cp->valuator->lasty;
}
else {
if (first_valuator == 0 && num_valuators >= 1)
x = pDev->valuator->lastx + valuators[0];
else
x = pDev->valuator->lastx;
if (first_valuator <= 1 && num_valuators >= (2 - first_valuator))
y = pDev->valuator->lasty + valuators[1 - first_valuator];
else
y = pDev->valuator->lasty;
}
y = pointer->valuator->lasty;
}
/* Clip both x and y to the defined limits (usually co-ord space limit). */
@ -596,8 +582,9 @@ GetPointerEvents(xEvent *events, DeviceIntPtr pDev, int type, int buttons,
updateMotionHistory(pDev, ms, first_valuator, num_valuators, valuators);
if (pDev->coreEvents) {
cp->valuator->lastx = x;
cp->valuator->lasty = y;
/* set the virtual core pointer's coordinates */
pointer->valuator->lastx = x;
pointer->valuator->lasty = y;
}
pDev->valuator->lastx = x;
pDev->valuator->lasty = y;