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mi: Move WarpPointer event generation to miPointerMove to avoid duplicate

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events, cache event array allocation.
This commit is contained in:
Peter Hutterer 2007-02-16 09:57:57 +10:30 committed by Peter Hutterer
parent c2f3f705f1
commit 37fe4c49dc
1 changed files with 31 additions and 23 deletions
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54
mi/mipointer.c
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@ -70,6 +70,8 @@ static Bool miPointerSetCursorPosition(ScreenPtr pScreen, int x, int y,
static Bool miPointerCloseScreen(int index, ScreenPtr pScreen);
static void miPointerMove(ScreenPtr pScreen, int x, int y, unsigned long time);
static xEvent* events; /* for WarpPointer MotionNotifies */
_X_EXPORT Bool
miPointerInitialize (pScreen, spriteFuncs, screenFuncs, waitForUpdate)
ScreenPtr pScreen;
@ -128,6 +130,9 @@ miPointerInitialize (pScreen, spriteFuncs, screenFuncs, waitForUpdate)
miPointer.confined = FALSE;
miPointer.x = 0;
miPointer.y = 0;
events = NULL;
return TRUE;
}
@ -144,6 +149,8 @@ miPointerCloseScreen (index, pScreen)
miPointer.pSpriteScreen = 0;
pScreen->CloseScreen = pScreenPriv->CloseScreen;
xfree ((pointer) pScreenPriv);
xfree ((pointer) events);
events = NULL;
return (*pScreen->CloseScreen) (index, pScreen);
}
@ -466,7 +473,31 @@ miPointerGetPosition(DeviceIntPtr pDev, int *x, int *y)
void
miPointerMove (ScreenPtr pScreen, int x, int y, unsigned long time)
{
int i, nevents;
int valuators[2];
miPointerMoved(inputInfo.pointer, pScreen, x, y, time);
/* generate motion notify */
valuators[0] = x;
valuators[1] = y;
if (!events)
{
events = (xEvent*)xcalloc(sizeof(xEvent), GetMaximumEventsNum());
if (!events)
{
FatalError("Could not allocate event store.\n");
return;
}
}
nevents = GetPointerEvents(events, inputInfo.pointer, MotionNotify, 0,
POINTER_ABSOLUTE, 0, 2, valuators);
for (i = 0; i < nevents; i++)
mieqEnqueue(inputInfo.pointer, &events[i]);
}
/* Move the pointer on the current screen, and update the sprite. */
@ -474,10 +505,6 @@ void
miPointerMoved (DeviceIntPtr pDev, ScreenPtr pScreen, int x, int y,
unsigned long time)
{
xEvent* events;
int i, nevents;
int valuators[2];
SetupScreen(pScreen);
if (pDev && (pDev->coreEvents || pDev == inputInfo.pointer) &&
@ -492,23 +519,4 @@ miPointerMoved (DeviceIntPtr pDev, ScreenPtr pScreen, int x, int y,
miPointer.x = x;
miPointer.y = y;
miPointer.pScreen = pScreen;
/* generate motion notify */
valuators[0] = x;
valuators[1] = y;
events = (xEvent*)xcalloc(sizeof(xEvent), GetMaximumEventsNum());
if (!events)
{
FatalError("Could not allocate event store.\n");
return;
}
nevents = GetPointerEvents(events, pDev, MotionNotify, 0,
POINTER_ABSOLUTE, 0, 2, valuators);
for (i = 0; i < nevents; i++)
mieqEnqueue(pDev, &events[i]);
xfree(events);
}