static void
cwPaintWindowBorder(WindowPtr pWin, RegionPtr pRegion, int what)
{
ScreenPtr pScreen = pWin->drawable.pScreen;
SCREEN_PROLOGUE(pScreen, PaintWindowBorder);
if (!cwDrawableIsRedirWindow((DrawablePtr)pWin)) {
(*pScreen->PaintWindowBorder)(pWin, pRegion, what);
} else {
DrawablePtr pBackingDrawable;
int x_off, y_off, x_screen, y_screen;
pBackingDrawable = cwGetBackingDrawable((DrawablePtr)pWin, &x_off,
&y_off);
x_screen = x_off - pWin->drawable.x;
y_screen = y_off - pWin->drawable.y;
REGION_TRANSLATE(pScreen, pRegion, x_screen, y_screen);
if (pWin->borderIsPixel) {
cwFillRegionSolid(pBackingDrawable, pRegion, pWin->border.pixel);
} else {
cwFillRegionTiled(pBackingDrawable, pRegion, pWin->border.pixmap,
x_off, y_off);
}
REGION_TRANSLATE(pScreen, pRegion, -x_screen, -y_screen);
}
SCREEN_EPILOGUE(pScreen, PaintWindowBorder, cwPaintWindowBorder);
}
void
rfbStoreColors(ColormapPtr pmap, int ndef, xColorItem *pdefs)
{
int i;
int first = -1;
int n = 0;
SCREEN_PROLOGUE (pmap->pScreen, StoreColors);
(*pScreen->StoreColors) (pmap, ndef, pdefs);
SCREEN_EPILOGUE (StoreColors, rfbStoreColors);
if (pmap == rfbInstalledColormap) {
for (i = 0; i < ndef; i++) {
if ((first != -1) && (first + n == pdefs[i].pixel)) {
n++;
} else {
if (first != -1) {
rfbSetClientColourMaps(first, n);
}
first = pdefs[i].pixel;
n = 1;
}
}
rfbSetClientColourMaps(first, n);
}
}
/* Screen initialization/teardown */
void
miInitializeCompositeWrapper(ScreenPtr pScreen)
{
cwScreenPtr pScreenPriv;
if (cwDisabled[pScreen->myNum])
return;
if (cwGeneration != serverGeneration)
{
cwScreenIndex = AllocateScreenPrivateIndex();
if (cwScreenIndex < 0)
return;
cwGCIndex = AllocateGCPrivateIndex();
cwWindowIndex = AllocateWindowPrivateIndex();
#ifdef RENDER
cwPictureIndex = AllocatePicturePrivateIndex();
#endif
cwGeneration = serverGeneration;
}
if (!AllocateGCPrivate(pScreen, cwGCIndex, sizeof(cwGCRec)))
return;
if (!AllocateWindowPrivate(pScreen, cwWindowIndex, 0))
return;
#ifdef RENDER
if (!AllocatePicturePrivate(pScreen, cwPictureIndex, 0))
return;
#endif
pScreenPriv = (cwScreenPtr)xalloc(sizeof(cwScreenRec));
if (!pScreenPriv)
return;
pScreen->devPrivates[cwScreenIndex].ptr = (pointer)pScreenPriv;
SCREEN_EPILOGUE(pScreen, CloseScreen, cwCloseScreen);
SCREEN_EPILOGUE(pScreen, GetImage, cwGetImage);
SCREEN_EPILOGUE(pScreen, GetSpans, cwGetSpans);
SCREEN_EPILOGUE(pScreen, CreateGC, cwCreateGC);
SCREEN_EPILOGUE(pScreen, PaintWindowBackground, cwPaintWindowBackground);
SCREEN_EPILOGUE(pScreen, PaintWindowBorder, cwPaintWindowBorder);
SCREEN_EPILOGUE(pScreen, CopyWindow, cwCopyWindow);
SCREEN_EPILOGUE(pScreen, SetWindowPixmap, cwSetWindowPixmap);
SCREEN_EPILOGUE(pScreen, GetWindowPixmap, cwGetWindowPixmap);
#ifdef RENDER
if (GetPictureScreen (pScreen))
cwInitializeRender(pScreen);
#endif
}
/* Screen initialization/teardown */
void
miInitializeCompositeWrapper(ScreenPtr pScreen)
{
cwScreenPtr pScreenPriv;
#ifdef RENDER
Bool has_render = GetPictureScreenIfSet(pScreen) != NULL;
#endif
if (!dixRequestPrivate(cwGCKey, sizeof(cwGCRec)))
return;
pScreenPriv = xalloc(sizeof(cwScreenRec));
if (!pScreenPriv)
return;
dixSetPrivate(&pScreen->devPrivates, cwScreenKey, pScreenPriv);
SCREEN_EPILOGUE(pScreen, CloseScreen, cwCloseScreen);
SCREEN_EPILOGUE(pScreen, GetImage, cwGetImage);
SCREEN_EPILOGUE(pScreen, GetSpans, cwGetSpans);
SCREEN_EPILOGUE(pScreen, CreateGC, cwCreateGC);
SCREEN_EPILOGUE(pScreen, CopyWindow, cwCopyWindow);
SCREEN_EPILOGUE(pScreen, SetWindowPixmap, cwSetWindowPixmap);
SCREEN_EPILOGUE(pScreen, GetWindowPixmap, cwGetWindowPixmap);
#ifdef RENDER
if (has_render)
cwInitializeRender(pScreen);
#endif
}
static Bool
XvDestroyWindow(WindowPtr pWin)
{
Bool status;
ScreenPtr pScreen;
XvScreenPtr pxvs;
XvAdaptorPtr pa;
int na;
XvPortPtr pp;
int np;
pScreen = pWin->drawable.pScreen;
SCREEN_PROLOGUE(pScreen, DestroyWindow);
pxvs = (XvScreenPtr)pScreen->devPrivates[XvScreenIndex].ptr;
/* CHECK TO SEE IF THIS PORT IS IN USE */
pa = pxvs->pAdaptors;
na = pxvs->nAdaptors;
while (na--)
{
np = pa->nPorts;
pp = pa->pPorts;
while (np--)
{
if (pp->pDraw == (DrawablePtr)pWin)
{
XvdiSendVideoNotify(pp, pp->pDraw, XvPreempted);
(void)(* pp->pAdaptor->ddStopVideo)((ClientPtr)NULL, pp,
pp->pDraw);
pp->pDraw = (DrawablePtr)NULL;
pp->client = (ClientPtr)NULL;
pp->time = currentTime;
}
pp++;
}
pa++;
}
status = (* pScreen->DestroyWindow)(pWin);
SCREEN_EPILOGUE(pScreen, DestroyWindow, XvDestroyWindow);
return status;
}
static Bool
XvDestroyPixmap(PixmapPtr pPix)
{
Bool status;
ScreenPtr pScreen;
XvScreenPtr pxvs;
XvAdaptorPtr pa;
int na;
XvPortPtr pp;
int np;
pScreen = pPix->drawable.pScreen;
SCREEN_PROLOGUE(pScreen, DestroyPixmap);
pxvs = (XvScreenPtr)dixLookupPrivate(&pScreen->devPrivates, XvScreenKey);
/* CHECK TO SEE IF THIS PORT IS IN USE */
pa = pxvs->pAdaptors;
na = pxvs->nAdaptors;
while (na--)
{
np = pa->nPorts;
pp = pa->pPorts;
while (np--)
{
if (pp->pDraw == (DrawablePtr)pPix)
{
XvdiSendVideoNotify(pp, pp->pDraw, XvPreempted);
(void)(* pp->pAdaptor->ddStopVideo)(NULL, pp, pp->pDraw);
pp->pDraw = NULL;
pp->client = NULL;
pp->time = currentTime;
}
pp++;
}
pa++;
}
status = (* pScreen->DestroyPixmap)(pPix);
SCREEN_EPILOGUE(pScreen, DestroyPixmap, XvDestroyPixmap);
return status;
}
static PixmapPtr
cwGetWindowPixmap (WindowPtr pWin)
{
PixmapPtr pPixmap = getCwPixmap (pWin);
if (!pPixmap)
{
ScreenPtr pScreen = pWin->drawable.pScreen;
SCREEN_PROLOGUE(pScreen, GetWindowPixmap);
if (pScreen->GetWindowPixmap)
pPixmap = (*pScreen->GetWindowPixmap) (pWin);
SCREEN_EPILOGUE(pScreen, GetWindowPixmap, cwGetWindowPixmap);
}
return pPixmap;
}
static Bool
cwCreateGC(GCPtr pGC)
{
cwGCPtr pPriv = getCwGC(pGC);
ScreenPtr pScreen = pGC->pScreen;
Bool ret;
SCREEN_PROLOGUE(pScreen, CreateGC);
if ( (ret = (*pScreen->CreateGC)(pGC)) )
FUNC_EPILOGUE(pGC, pPriv);
SCREEN_EPILOGUE(pScreen, CreateGC, cwCreateGC);
return ret;
}
static void
cwGetImage(DrawablePtr pSrc, int x, int y, int w, int h, unsigned int format,
unsigned long planemask, char *pdstLine)
{
ScreenPtr pScreen = pSrc->pScreen;
DrawablePtr pBackingDrawable;
int src_off_x, src_off_y;
SCREEN_PROLOGUE(pScreen, GetImage);
pBackingDrawable = cwGetBackingDrawable(pSrc, &src_off_x, &src_off_y);
CW_OFFSET_XY_SRC(x, y);
(*pScreen->GetImage)(pBackingDrawable, x, y, w, h, format, planemask,
pdstLine);
SCREEN_EPILOGUE(pScreen, GetImage, cwGetImage);
}
static void
cwPaintWindowBackground(WindowPtr pWin, RegionPtr pRegion, int what)
{
ScreenPtr pScreen = pWin->drawable.pScreen;
SCREEN_PROLOGUE(pScreen, PaintWindowBackground);
if (!cwDrawableIsRedirWindow((DrawablePtr)pWin)) {
(*pScreen->PaintWindowBackground)(pWin, pRegion, what);
} else {
DrawablePtr pBackingDrawable;
int x_off, y_off, x_screen, y_screen;
while (pWin->backgroundState == ParentRelative)
pWin = pWin->parent;
pBackingDrawable = cwGetBackingDrawable((DrawablePtr)pWin, &x_off,
&y_off);
x_screen = x_off - pWin->drawable.x;
y_screen = y_off - pWin->drawable.y;
if (pWin && (pWin->backgroundState == BackgroundPixel ||
pWin->backgroundState == BackgroundPixmap))
{
REGION_TRANSLATE(pScreen, pRegion, x_screen, y_screen);
if (pWin->backgroundState == BackgroundPixel) {
cwFillRegionSolid(pBackingDrawable, pRegion,
pWin->background.pixel);
} else {
cwFillRegionTiled(pBackingDrawable, pRegion,
pWin->background.pixmap, x_off, y_off);
}
REGION_TRANSLATE(pScreen, pRegion, -x_screen, -y_screen);
}
}
SCREEN_EPILOGUE(pScreen, PaintWindowBackground, cwPaintWindowBackground);
}
void
rfbInstallColormap(ColormapPtr pmap)
{
ColormapPtr oldpmap = rfbInstalledColormap;
SCREEN_PROLOGUE (pmap->pScreen, InstallColormap);
(*pScreen->InstallColormap) (pmap);
SCREEN_EPILOGUE (InstallColormap, rfbInstallColormap);
if (pmap != oldpmap) {
if (oldpmap != (ColormapPtr)None)
WalkTree(pmap->pScreen, TellLostMap, (char *)&oldpmap->mid);
/* Install pmap */
rfbInstalledColormap = pmap;
WalkTree(pmap->pScreen, TellGainedMap, (char *)&pmap->mid);
rfbSetClientColourMaps(0, 0);
}
}
static void
cwGetSpans(DrawablePtr pSrc, int wMax, DDXPointPtr ppt, int *pwidth,
int nspans, char *pdstStart)
{
ScreenPtr pScreen = pSrc->pScreen;
DrawablePtr pBackingDrawable;
int i;
int src_off_x, src_off_y;
SCREEN_PROLOGUE(pScreen, GetSpans);
pBackingDrawable = cwGetBackingDrawable(pSrc, &src_off_x, &src_off_y);
for (i = 0; i < nspans; i++)
CW_OFFSET_XY_SRC(ppt[i].x, ppt[i].y);
(*pScreen->GetSpans)(pBackingDrawable, wMax, ppt, pwidth, nspans,
pdstStart);
SCREEN_EPILOGUE(pScreen, GetSpans, cwGetSpans);
}
/* Screen initialization/teardown */
void
miInitializeCompositeWrapper(ScreenPtr pScreen)
{
cwScreenPtr pScreenPriv;
Bool has_render = GetPictureScreenIfSet(pScreen) != NULL;
if (!dixRegisterPrivateKey(&cwScreenKeyRec, PRIVATE_SCREEN, 0))
return;
if (!dixRegisterPrivateKey(&cwGCKeyRec, PRIVATE_GC, sizeof(cwGCRec)))
return;
if (!dixRegisterPrivateKey(&cwWindowKeyRec, PRIVATE_WINDOW, 0))
return;
if (!dixRegisterPrivateKey(&cwPictureKeyRec, PRIVATE_PICTURE, 0))
return;
pScreenPriv = malloc(sizeof(cwScreenRec));
if (!pScreenPriv)
return;
dixSetPrivate(&pScreen->devPrivates, cwScreenKey, pScreenPriv);
SCREEN_EPILOGUE(pScreen, CloseScreen, cwCloseScreen);
SCREEN_EPILOGUE(pScreen, GetImage, cwGetImage);
SCREEN_EPILOGUE(pScreen, GetSpans, cwGetSpans);
SCREEN_EPILOGUE(pScreen, CreateGC, cwCreateGC);
SCREEN_EPILOGUE(pScreen, CopyWindow, cwCopyWindow);
SCREEN_EPILOGUE(pScreen, SetWindowPixmap, cwSetWindowPixmap);
SCREEN_EPILOGUE(pScreen, GetWindowPixmap, cwGetWindowPixmap);
if (has_render)
cwInitializeRender(pScreen);
}
static void
cwCopyWindow(WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc)
{
ScreenPtr pScreen = pWin->drawable.pScreen;
SCREEN_PROLOGUE(pScreen, CopyWindow);
if (!cwDrawableIsRedirWindow((DrawablePtr)pWin)) {
(*pScreen->CopyWindow)(pWin, ptOldOrg, prgnSrc);
} else {
GCPtr pGC;
BoxPtr pExtents;
int x_off, y_off;
int dx, dy;
PixmapPtr pBackingPixmap;
RegionPtr pClip;
int src_x, src_y, dst_x, dst_y, w, h;
dx = ptOldOrg.x - pWin->drawable.x;
dy = ptOldOrg.y - pWin->drawable.y;
pExtents = RegionExtents(prgnSrc);
pBackingPixmap = (PixmapPtr) cwGetBackingDrawable((DrawablePtr)pWin,
&x_off, &y_off);
src_x = pExtents->x1 - pBackingPixmap->screen_x;
src_y = pExtents->y1 - pBackingPixmap->screen_y;
w = pExtents->x2 - pExtents->x1;
h = pExtents->y2 - pExtents->y1;
dst_x = src_x - dx;
dst_y = src_y - dy;
/* Translate region (as required by API) */
RegionTranslate(prgnSrc, -dx, -dy);
pGC = GetScratchGC(pBackingPixmap->drawable.depth, pScreen);
/*
* Copy region to GC as clip, aligning as dest clip
*/
pClip = RegionCreate(NULL, 0);
RegionIntersect(pClip, &pWin->borderClip, prgnSrc);
RegionTranslate(pClip,
-pBackingPixmap->screen_x,
-pBackingPixmap->screen_y);
(*pGC->funcs->ChangeClip) (pGC, CT_REGION, pClip, 0);
ValidateGC(&pBackingPixmap->drawable, pGC);
(*pGC->ops->CopyArea) (&pBackingPixmap->drawable,
&pBackingPixmap->drawable, pGC,
src_x, src_y, w, h, dst_x, dst_y);
(*pGC->funcs->DestroyClip) (pGC);
FreeScratchGC(pGC);
}
SCREEN_EPILOGUE(pScreen, CopyWindow, cwCopyWindow);
}