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dix: Get rid of XineramaCheckVirtualMotion. 

Yes, this is an ugly piece mess of #ifdefs, but it beats having two nearly
identical functions.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Peter Hutterer 2009-01-30 16:09:23 +10:00
parent 1cb5afdf1e
commit cdce5699f0
1 changed files with 61 additions and 85 deletions
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146
dix/events.c
View File

@ -215,6 +215,7 @@ CallbackListPtr DeviceEventCallback;
Mask DontPropagateMasks[DNPMCOUNT];
static int DontPropagateRefCnts[DNPMCOUNT];
static void CheckVirtualMotion( DeviceIntPtr pDev, QdEventPtr qe, WindowPtr pWin);
/**
* Main input device struct.
@ -541,75 +542,6 @@ XineramaSetWindowPntrs(DeviceIntPtr pDev, WindowPtr pWin)
return TRUE;
}
static void
XineramaCheckVirtualMotion(
DeviceIntPtr pDev,
QdEventPtr qe,
WindowPtr pWin)
{
SpritePtr pSprite = pDev->spriteInfo->sprite;
if (qe)
{
pSprite->hot.pScreen = qe->pScreen; /* should always be Screen 0 */
pSprite->hot.x = qe->event->u.keyButtonPointer.rootX;
pSprite->hot.y = qe->event->u.keyButtonPointer.rootY;
pWin = pDev->deviceGrab.grab ? pDev->deviceGrab.grab->confineTo :
NullWindow;
}
if (pWin)
{
int x, y, off_x, off_y, i;
BoxRec lims;
if(!XineramaSetWindowPntrs(pDev, pWin))
return;
i = PanoramiXNumScreens - 1;
REGION_COPY(pSprite->screen, &pSprite->Reg2,
&pSprite->windows[i]->borderSize);
off_x = panoramiXdataPtr[i].x;
off_y = panoramiXdataPtr[i].y;
while(i--) {
x = off_x - panoramiXdataPtr[i].x;
y = off_y - panoramiXdataPtr[i].y;
if(x || y)
REGION_TRANSLATE(pSprite->screen, &pSprite->Reg2, x, y);
REGION_UNION(pSprite->screen, &pSprite->Reg2, &pSprite->Reg2,
&pSprite->windows[i]->borderSize);
off_x = panoramiXdataPtr[i].x;
off_y = panoramiXdataPtr[i].y;
}
lims = *REGION_EXTENTS(pSprite->screen, &pSprite->Reg2);
if (pSprite->hot.x < lims.x1)
pSprite->hot.x = lims.x1;
else if (pSprite->hot.x >= lims.x2)
pSprite->hot.x = lims.x2 - 1;
if (pSprite->hot.y < lims.y1)
pSprite->hot.y = lims.y1;
else if (pSprite->hot.y >= lims.y2)
pSprite->hot.y = lims.y2 - 1;
if (REGION_NUM_RECTS(&pSprite->Reg2) > 1)
ConfineToShape(pDev, &pSprite->Reg2,
&pSprite->hot.x, &pSprite->hot.y);
if (qe)
{
qe->pScreen = pSprite->hot.pScreen;
qe->event->u.keyButtonPointer.rootX = pSprite->hot.x;
qe->event->u.keyButtonPointer.rootY = pSprite->hot.y;
}
}
}
static void
XineramaConfineCursorToWindow(DeviceIntPtr pDev,
WindowPtr pWin,
@ -619,7 +551,7 @@ XineramaConfineCursorToWindow(DeviceIntPtr pDev,
if (syncEvents.playingEvents)
{
XineramaCheckVirtualMotion(pDev, (QdEventPtr)NULL, pWin);
CheckVirtualMotion(pDev, (QdEventPtr)NULL, pWin);
SyntheticMotion(pDev, pSprite->hot.x, pSprite->hot.y);
}
else
@ -808,13 +740,8 @@ CheckVirtualMotion(
WindowPtr pWin)
{
SpritePtr pSprite = pDev->spriteInfo->sprite;
RegionPtr reg = NULL;
#ifdef PANORAMIX
if(!noPanoramiXExtension) {
XineramaCheckVirtualMotion(pDev, qe, pWin);
return;
}
#endif
if (qe)
{
pSprite->hot.pScreen = qe->pScreen;
@ -826,11 +753,43 @@ CheckVirtualMotion(
{
BoxRec lims;
if (pSprite->hot.pScreen != pWin->drawable.pScreen)
{
pSprite->hot.pScreen = pWin->drawable.pScreen;
pSprite->hot.x = pSprite->hot.y = 0;
}
#ifdef PANORAMIX
if (!noPanoramiXExtension) {
int x, y, off_x, off_y, i;
if(!XineramaSetWindowPntrs(pDev, pWin))
return;
i = PanoramiXNumScreens - 1;
REGION_COPY(pSprite->screen, &pSprite->Reg2,
&pSprite->windows[i]->borderSize);
off_x = panoramiXdataPtr[i].x;
off_y = panoramiXdataPtr[i].y;
while(i--) {
x = off_x - panoramiXdataPtr[i].x;
y = off_y - panoramiXdataPtr[i].y;
if(x || y)
REGION_TRANSLATE(pSprite->screen, &pSprite->Reg2, x, y);
REGION_UNION(pSprite->screen, &pSprite->Reg2, &pSprite->Reg2,
&pSprite->windows[i]->borderSize);
off_x = panoramiXdataPtr[i].x;
off_y = panoramiXdataPtr[i].y;
}
} else
#endif
{
if (pSprite->hot.pScreen != pWin->drawable.pScreen)
{
pSprite->hot.pScreen = pWin->drawable.pScreen;
pSprite->hot.x = pSprite->hot.y = 0;
}
}
lims = *REGION_EXTENTS(pWin->drawable.pScreen, &pWin->borderSize);
if (pSprite->hot.x < lims.x1)
pSprite->hot.x = lims.x1;
@ -840,9 +799,23 @@ CheckVirtualMotion(
pSprite->hot.y = lims.y1;
else if (pSprite->hot.y >= lims.y2)
pSprite->hot.y = lims.y2 - 1;
if (wBoundingShape(pWin))
ConfineToShape(pDev, &pWin->borderSize,
&pSprite->hot.x, &pSprite->hot.y);
#ifdef PANORAMIX
if (!noPanoramiXExtension)
{
if (REGION_NUM_RECTS(&pSprite->Reg2) > 1)
reg = &pSprite->Reg2;
} else
#endif
{
if (wBoundingShape(pWin))
reg = &pWin->borderSize;
}
if (reg)
ConfineToShape(pDev, reg, &pSprite->hot.x, &pSprite->hot.y);
if (qe)
{
qe->pScreen = pSprite->hot.pScreen;
@ -850,7 +823,10 @@ CheckVirtualMotion(
qe->event->u.keyButtonPointer.rootY = pSprite->hot.y;
}
}
RootWindow(pDev) = WindowTable[pSprite->hot.pScreen->myNum];
#ifdef PANORAMIX
if (noPanoramiXExtension) /* No typo. Only set the root win if disabled */
#endif
RootWindow(pDev) = WindowTable[pSprite->hot.pScreen->myNum];
}
static void