void
miSendExposures(WindowPtr pWin, RegionPtr pRgn, int dx, int dy)
{
BoxPtr pBox;
int numRects;
xEvent *pEvent, *pe;
int i;
pBox = RegionRects(pRgn);
numRects = RegionNumRects(pRgn);
if (!(pEvent = calloc(1, numRects * sizeof(xEvent))))
return;
for (i = numRects, pe = pEvent; --i >= 0; pe++, pBox++) {
pe->u.u.type = Expose;
pe->u.expose.window = pWin->drawable.id;
pe->u.expose.x = pBox->x1 - dx;
pe->u.expose.y = pBox->y1 - dy;
pe->u.expose.width = pBox->x2 - pBox->x1;
pe->u.expose.height = pBox->y2 - pBox->y1;
pe->u.expose.count = i;
}
#ifdef PANORAMIX
if (!noPanoramiXExtension) {
int scrnum = pWin->drawable.pScreen->myNum;
int x = 0, y = 0;
XID realWin = 0;
if (!pWin->parent) {
x = screenInfo.screens[scrnum]->x;
y = screenInfo.screens[scrnum]->y;
pWin = screenInfo.screens[0]->root;
realWin = pWin->drawable.id;
}
else if (scrnum) {
PanoramiXRes *win;
win = PanoramiXFindIDByScrnum(XRT_WINDOW,
pWin->drawable.id, scrnum);
if (!win) {
free(pEvent);
return;
}
realWin = win->info[0].id;
dixLookupWindow(&pWin, realWin, serverClient, DixSendAccess);
}
if (x || y || scrnum)
for (i = 0; i < numRects; i++) {
pEvent[i].u.expose.window = realWin;
pEvent[i].u.expose.x += x;
pEvent[i].u.expose.y += y;
}
}
#endif
DeliverEvents(pWin, pEvent, numRects, NullWindow);
free(pEvent);
}
void
miSendGraphicsExpose(ClientPtr client, RegionPtr pRgn, XID drawable,
int major, int minor)
{
if (pRgn && !RegionNil(pRgn)) {
xEvent *pEvent;
xEvent *pe;
BoxPtr pBox;
int i;
int numRects;
numRects = RegionNumRects(pRgn);
pBox = RegionRects(pRgn);
if (!(pEvent = calloc(numRects, sizeof(xEvent))))
return;
pe = pEvent;
for (i = 1; i <= numRects; i++, pe++, pBox++) {
pe->u.u.type = GraphicsExpose;
pe->u.graphicsExposure.drawable = drawable;
pe->u.graphicsExposure.x = pBox->x1;
pe->u.graphicsExposure.y = pBox->y1;
pe->u.graphicsExposure.width = pBox->x2 - pBox->x1;
pe->u.graphicsExposure.height = pBox->y2 - pBox->y1;
pe->u.graphicsExposure.count = numRects - i;
pe->u.graphicsExposure.majorEvent = major;
pe->u.graphicsExposure.minorEvent = minor;
}
/* GraphicsExpose is a "critical event", which TryClientEvents
* handles specially. */
TryClientEvents(client, NULL, pEvent, numRects,
(Mask) 0, NoEventMask, NullGrab);
free(pEvent);
}
else {
xEvent event = {
.u.noExposure.drawable = drawable,
.u.noExposure.majorEvent = major,
.u.noExposure.minorEvent = minor
};
event.u.u.type = NoExpose;
WriteEventsToClient(client, 1, &event);
}
}
void
miSendExposures(WindowPtr pWin, RegionPtr pRgn, int dx, int dy)
{
BoxPtr pBox;
int numRects;
xEvent *pEvent, *pe;
int i;
pBox = RegionRects(pRgn);
numRects = RegionNumRects(pRgn);
if (!(pEvent = calloc(1, numRects * sizeof(xEvent))))
return;
for (i = numRects, pe = pEvent; --i >= 0; pe++, pBox++) {
pe->u.u.type = Expose;
pe->u.expose.window = pWin->drawable.id;
pe->u.expose.x = pBox->x1 - dx;
pe->u.expose.y = pBox->y1 - dy;
pe->u.expose.width = pBox->x2 - pBox->x1;
pe->u.expose.height = pBox->y2 - pBox->y1;
pe->u.expose.count = i;
}
#ifdef PANORAMIX
if (!noPanoramiXExtension) {
int scrnum = pWin->drawable.pScreen->myNum;
int x = 0, y = 0;
XID realWin = 0;
if (!pWin->parent) {
x = screenInfo.screens[scrnum]->x;
y = screenInfo.screens[scrnum]->y;
pWin = screenInfo.screens[0]->root;
realWin = pWin->drawable.id;
}
else if (scrnum) {
PanoramiXRes *win;
win = PanoramiXFindIDByScrnum(XRT_WINDOW,
pWin->drawable.id, scrnum);
if (!win) {
free(pEvent);
return;
}
realWin = win->info[0].id;
dixLookupWindow(&pWin, realWin, serverClient, DixSendAccess);
}
if (x || y || scrnum)
for (i = 0; i < numRects; i++) {
pEvent[i].u.expose.window = realWin;
pEvent[i].u.expose.x += x;
pEvent[i].u.expose.y += y;
}
}
#endif
DeliverEvents(pWin, pEvent, numRects, NullWindow);
free(pEvent);
}
