_X_EXPORT Bool AllocatePixmapPrivate(register ScreenPtr pScreen, int index2, unsigned amount) { unsigned oldamount; /* Round up sizes for proper alignment */ amount = ((amount + (sizeof(long) - 1)) / sizeof(long)) * sizeof(long); if (index2 >= pScreen->PixmapPrivateLen) { unsigned *nsizes; nsizes = (unsigned *) realloc(pScreen->PixmapPrivateSizes, (index2 + 1) * sizeof(unsigned)); if (!nsizes) return FALSE; while (pScreen->PixmapPrivateLen <= index2) { nsizes[pScreen->PixmapPrivateLen++] = 0; pScreen->totalPixmapSize += sizeof(DevUnion); } pScreen->PixmapPrivateSizes = nsizes; } oldamount = pScreen->PixmapPrivateSizes[index2]; if (amount > oldamount) { pScreen->PixmapPrivateSizes[index2] = amount; pScreen->totalPixmapSize += (amount - oldamount); } pScreen->totalPixmapSize = BitmapBytePad(pScreen->totalPixmapSize * 8); return TRUE; }
void * shadowAlloc (int width, int height, int bpp) { int stride; void *fb; /* Cant use PixmapBytePad -- the structure is probably not initialized yet */ stride = BitmapBytePad (width * bpp); fb = xalloc (stride * height); return fb; }
static Bool EmptyMask(CursorBitsPtr bits) { unsigned char *mask = bits->mask; int n = BitmapBytePad(bits->width) * bits->height; while (n--) if (*mask++ != 0) return FALSE; #ifdef ARGB_CURSOR if (bits->argb) { CARD32 *argb = bits->argb; n = bits->width * bits->height; while (n--) if (*argb++ & 0xff000000) return FALSE; } #endif return TRUE; }
static Bool afbCreateScreenResources(ScreenPtr pScreen) { Bool retval; pointer oldDevPrivate = pScreen->devPrivate; pScreen->devPrivate = pScreen->devPrivates[afbScreenPrivateIndex].ptr; retval = miCreateScreenResources(pScreen); /* Modify screen's pixmap devKind value stored off devPrivate to * be the width of a single plane in longs rather than the width * of a chunky screen in longs as incorrectly setup by the mi routine. */ ((PixmapPtr)pScreen->devPrivate)->devKind = BitmapBytePad(pScreen->width); pScreen->devPrivates[afbScreenPrivateIndex].ptr = pScreen->devPrivate; pScreen->devPrivate = oldDevPrivate; return(retval); }
/* * We check for empty cursors so that we won't have to display them */ static void CheckForEmptyMask(CursorBitsPtr bits) { unsigned char *msk = bits->mask; int n = BitmapBytePad(bits->width) * bits->height; bits->emptyMask = FALSE; while(n--) if(*(msk++) != 0) return; #ifdef ARGB_CURSOR if (bits->argb) { CARD32 *argb = bits->argb; int n = bits->width * bits->height; while (n--) if (*argb++ & 0xff000000) return; } #endif bits->emptyMask = TRUE; }
static Bool cfb24_32CreateScreenResources(ScreenPtr pScreen) { miScreenInitParmsPtr pScrInitParms; int pitch; Bool retval; /* get the pitch before mi destroys it */ pScrInitParms = (miScreenInitParmsPtr)pScreen->devPrivate; pitch = BitmapBytePad(pScrInitParms->width * 24); if((retval = miCreateScreenResources(pScreen))) { /* fix the screen pixmap */ PixmapPtr pPix = (PixmapPtr)pScreen->devPrivate; pPix->drawable.bitsPerPixel = 24; pPix->devKind = pitch; } return retval; }
Bool AllocateGlyphPrivate (ScreenPtr pScreen, int index2, unsigned amount) { PictureScreenPtr ps; unsigned oldamount; ps = GetPictureScreenIfSet (pScreen); if (!ps) return FALSE; /* Round up sizes for proper alignment */ amount = ((amount + (sizeof (DevUnion) - 1)) / sizeof (DevUnion)) * sizeof (DevUnion); if (index2 >= ps->glyphPrivateLen) { unsigned *nsizes; nsizes = (unsigned *) xrealloc (ps->glyphPrivateSizes, (index2 + 1) * sizeof (unsigned)); if (!nsizes) return FALSE; while (ps->glyphPrivateLen <= index2) { nsizes[ps->glyphPrivateLen++] = 0; ps->totalGlyphPrivateSize += sizeof (DevUnion); } ps->glyphPrivateSizes = nsizes; } oldamount = ps->glyphPrivateSizes[index2]; if (amount > oldamount) { ps->glyphPrivateSizes[index2] = amount; ps->totalGlyphPrivateSize += (amount - oldamount); } ps->totalGlyphPrivateSize = BitmapBytePad (ps->totalGlyphPrivateSize * 8); return TRUE; }
/* * Convert X cursor to Windows cursor * FIXME: Perhaps there are more smart code */ HCURSOR winXCursorToHCURSOR(WMUTIL_CURSOR *pCursor) { HCURSOR hCursor = NULL; unsigned char *pAnd; unsigned char *pXor; int nCX, nCY; int nBytes; double dForeY, dBackY; BOOL fReverse; HBITMAP hAnd, hXor; ICONINFO ii; unsigned char *pCur; unsigned char bit; HDC hDC; BITMAPV4HEADER bi; BITMAPINFO *pbmi; uint32_t *lpBits; int sm_cx = GetSystemMetrics(SM_CXCURSOR); int sm_cy = GetSystemMetrics(SM_CYCURSOR); WIN_DEBUG_MSG("winXCursorToHCURSOR: Win32 size: %dx%d X11 size: %dx%d hotspot: %d,%d\n", sm_cx, sm_cy, pCursor->width, pCursor->height, pCursor->xhot, pCursor->yhot); /* We can use only White and Black, so calc brightness of color * Also check if the cursor is inverted */ dForeY = BRIGHTNESS(pCursor->fore); dBackY = BRIGHTNESS(pCursor->back); fReverse = dForeY < dBackY; /* Check whether the X11 cursor is bigger than the win32 cursor */ if (sm_cx < pCursor->width || sm_cy < pCursor->height) { winError("winXCursorToHCURSOR - Windows requires %dx%d cursor but X requires %dx%d\n", sm_cx, sm_cy, pCursor->width, pCursor->height); } /* Get the number of bytes required to store the whole cursor image * This is roughly (sm_cx * sm_cy) / 8 * round up to 8 pixel boundary so we can convert whole bytes */ nBytes = bits_to_bytes(sm_cx) * sm_cy; /* Get the effective width and height */ nCX = min(sm_cx, pCursor->width); nCY = min(sm_cy, pCursor->height); /* Allocate memory for the bitmaps */ pAnd = malloc(nBytes); memset(pAnd, 0xFF, nBytes); pXor = calloc(1, nBytes); memset(pXor, 0x00, nBytes); /* prepare the pointers */ hCursor = NULL; lpBits = NULL; /* We have a truecolor alpha-blended cursor and can use it! */ if (pCursor->argb) { WIN_DEBUG_MSG("winXCursorToHCURSOR: Trying truecolor alphablended cursor\n"); memset(&bi, 0, sizeof(BITMAPV4HEADER)); bi.bV4Size = sizeof(BITMAPV4HEADER); bi.bV4Width = sm_cx; bi.bV4Height = -(sm_cy); /* right-side up */ bi.bV4Planes = 1; bi.bV4BitCount = 32; bi.bV4V4Compression = BI_BITFIELDS; bi.bV4RedMask = 0x00FF0000; bi.bV4GreenMask = 0x0000FF00; bi.bV4BlueMask = 0x000000FF; bi.bV4AlphaMask = 0xFF000000; lpBits = (uint32_t *) calloc(sm_cx * sm_cy, sizeof(uint32_t)); if (lpBits) { int y; for (y = 0; y < nCY; y++) { void *src, *dst; src = &(pCursor->argb[y * pCursor->width]); dst = &(lpBits[y * sm_cx]); memcpy(dst, src, 4 * nCX); } } } /* End if-truecolor-icon */ else { /* Convert the X11 bitmap to a win32 bitmap * The first is for an empty mask */ if (pCursor->emptyMask) { int x, y, xmax = bits_to_bytes(nCX); for (y = 0; y < nCY; ++y) for (x = 0; x < xmax; ++x) { int nWinPix = bits_to_bytes(sm_cx) * y + x; int nXPix = BitmapBytePad(pCursor->width) * y + x; pAnd[nWinPix] = 0; if (fReverse) pXor[nWinPix] = reverse(~pCursor->source[nXPix]); else pXor[nWinPix] = reverse(pCursor->source[nXPix]); } } else { int x, y, xmax = bits_to_bytes(nCX); for (y = 0; y < nCY; ++y) for (x = 0; x < xmax; ++x) { int nWinPix = bits_to_bytes(sm_cx) * y + x; int nXPix = BitmapBytePad(pCursor->width) * y + x; unsigned char mask = pCursor->mask[nXPix]; pAnd[nWinPix] = reverse(~mask); if (fReverse) pXor[nWinPix] = reverse(~pCursor->source[nXPix] & mask); else pXor[nWinPix] = reverse(pCursor->source[nXPix] & mask); } } } if (!lpBits) { RGBQUAD *pbmiColors; /* Bicolor, use a palettized DIB */ WIN_DEBUG_MSG("winXCursorToHCURSOR: Trying two color cursor\n"); pbmi = (BITMAPINFO *) &bi; pbmiColors = &(pbmi->bmiColors[0]); memset(pbmi, 0, sizeof(BITMAPINFOHEADER)); pbmi->bmiHeader.biSize = sizeof(BITMAPINFOHEADER); pbmi->bmiHeader.biWidth = sm_cx; pbmi->bmiHeader.biHeight = -abs(sm_cy); /* right-side up */ pbmi->bmiHeader.biPlanes = 1; pbmi->bmiHeader.biBitCount = 8; pbmi->bmiHeader.biCompression = BI_RGB; pbmi->bmiHeader.biSizeImage = 0; pbmi->bmiHeader.biClrUsed = 3; pbmi->bmiHeader.biClrImportant = 3; pbmiColors[0].rgbRed = 0; /* Empty */ pbmiColors[0].rgbGreen = 0; pbmiColors[0].rgbBlue = 0; pbmiColors[0].rgbReserved = 0; pbmiColors[1].rgbRed = pCursor->backRed >> 8; /* Background */ pbmiColors[1].rgbGreen = pCursor->backGreen >> 8; pbmiColors[1].rgbBlue = pCursor->backBlue >> 8; pbmiColors[1].rgbReserved = 0; pbmiColors[2].rgbRed = pCursor->foreRed >> 8; /* Foreground */ pbmiColors[2].rgbGreen = pCursor->foreGreen >> 8; pbmiColors[2].rgbBlue = pCursor->foreBlue >> 8; pbmiColors[2].rgbReserved = 0; lpBits = (uint32_t *) calloc(sm_cx * sm_cy, sizeof(char)); pCur = (unsigned char *) lpBits; if (lpBits) { int x, y; for (y = 0; y < sm_cy; y++) { for (x = 0; x < sm_cx; x++) { if (x >= nCX || y >= nCY) /* Outside of X11 icon bounds */ (*pCur++) = 0; else { /* Within X11 icon bounds */ int nWinPix = bits_to_bytes(sm_cx) * y + (x / 8); bit = pAnd[nWinPix]; bit = bit & (1 << (7 - (x & 7))); if (!bit) { /* Within the cursor mask? */ int nXPix = BitmapBytePad(pCursor->width) * y + (x / 8); bit = ~reverse(~pCursor-> source[nXPix] & pCursor-> mask[nXPix]); bit = bit & (1 << (7 - (x & 7))); if (bit) /* Draw foreground */ (*pCur++) = 2; else /* Draw background */ (*pCur++) = 1; } else /* Outside the cursor mask */ (*pCur++) = 0; } } /* end for (x) */ } /* end for (y) */ } /* end if (lpbits) */ }
void miPolyGlyphBlt(DrawablePtr pDrawable, GCPtr pGC, int x, int y, unsigned int nglyph, CharInfoPtr *ppci, pointer pglyphBase) { int width, height; PixmapPtr pPixmap; int nbyLine; /* bytes per line of padded pixmap */ FontPtr pfont; GCPtr pGCtmp; int i; int j; unsigned char *pbits; /* buffer for PutImage */ unsigned char *pb; /* temp pointer into buffer */ CharInfoPtr pci; /* currect char info */ unsigned char *pglyph; /* pointer bits in glyph */ int gWidth, gHeight; /* width and height of glyph */ int nbyGlyphWidth; /* bytes per scanline of glyph */ int nbyPadGlyph; /* server padded line of glyph */ XID gcvals[3]; if (pGC->miTranslate) { x += pDrawable->x; y += pDrawable->y; } pfont = pGC->font; width = FONTMAXBOUNDS(pfont,rightSideBearing) - FONTMINBOUNDS(pfont,leftSideBearing); height = FONTMAXBOUNDS(pfont,ascent) + FONTMAXBOUNDS(pfont,descent); pPixmap = (*pDrawable->pScreen->CreatePixmap)(pDrawable->pScreen, width, height, 1); if (!pPixmap) return; pGCtmp = GetScratchGC(1, pDrawable->pScreen); if (!pGCtmp) { (*pDrawable->pScreen->DestroyPixmap)(pPixmap); return; } gcvals[0] = GXcopy; gcvals[1] = 1; gcvals[2] = 0; DoChangeGC(pGCtmp, GCFunction|GCForeground|GCBackground, gcvals, 0); nbyLine = BitmapBytePad(width); pbits = (unsigned char *)ALLOCATE_LOCAL(height*nbyLine); if (!pbits) { (*pDrawable->pScreen->DestroyPixmap)(pPixmap); FreeScratchGC(pGCtmp); return; } while(nglyph--) { pci = *ppci++; pglyph = FONTGLYPHBITS(pglyphBase, pci); gWidth = GLYPHWIDTHPIXELS(pci); gHeight = GLYPHHEIGHTPIXELS(pci); if (gWidth && gHeight) { nbyGlyphWidth = GLYPHWIDTHBYTESPADDED(pci); nbyPadGlyph = BitmapBytePad(gWidth); if (nbyGlyphWidth == nbyPadGlyph #if GLYPHPADBYTES != 4 && (((int) pglyph) & 3) == 0 #endif ) { pb = pglyph; } else { for (i=0, pb = pbits; i<gHeight; i++, pb = pbits+(i*nbyPadGlyph)) for (j = 0; j < nbyGlyphWidth; j++) *pb++ = *pglyph++; pb = pbits; } if ((pGCtmp->serialNumber) != (pPixmap->drawable.serialNumber)) ValidateGC((DrawablePtr)pPixmap, pGCtmp); (*pGCtmp->ops->PutImage)((DrawablePtr)pPixmap, pGCtmp, pPixmap->drawable.depth, 0, 0, gWidth, gHeight, 0, XYBitmap, (char *)pb); if ((pGC->serialNumber) != (pDrawable->serialNumber)) ValidateGC(pDrawable, pGC); (*pGC->ops->PushPixels)(pGC, pPixmap, pDrawable, gWidth, gHeight, x + pci->metrics.leftSideBearing, y - pci->metrics.ascent); } x += pci->metrics.characterWidth; } (*pDrawable->pScreen->DestroyPixmap)(pPixmap); DEALLOCATE_LOCAL(pbits); FreeScratchGC(pGCtmp); }
/** Transfer \a pBits image to back-end server associated with \a * pDrawable's screen. If primitive subdivision optimization is * enabled, then only transfer the sections of \a pBits that are * visible (i.e., not-clipped) to the back-end server. */ void dmxPutImage(DrawablePtr pDrawable, GCPtr pGC, int depth, int x, int y, int w, int h, int leftPad, int format, char *pBits) { DMXScreenInfo *dmxScreen = &dmxScreens[pDrawable->pScreen->myNum]; dmxGCPrivPtr pGCPriv = DMX_GET_GC_PRIV(pGC); XImage *img; if (DMX_GCOPS_OFFSCREEN(pDrawable)) return; img = XCreateImage(dmxScreen->beDisplay, dmxScreen->beVisuals[dmxScreen->beDefVisualIndex].visual, depth, format, leftPad, pBits, w, h, BitmapPad(dmxScreen->beDisplay), (format == ZPixmap) ? PixmapBytePad(w, depth) : BitmapBytePad(w+leftPad)); if (img) { Drawable draw; DMX_GCOPS_SET_DRAWABLE(pDrawable, draw); if (dmxSubdividePrimitives && pGC->pCompositeClip) { RegionPtr pSubImages; RegionPtr pClip; BoxRec box; BoxPtr pBox; int nBox; box.x1 = x; box.y1 = y; box.x2 = x + w; box.y2 = y + h; pSubImages = RegionCreate(&box, 1); pClip = RegionCreate(NullBox, 1); RegionCopy(pClip, pGC->pCompositeClip); RegionTranslate(pClip, -pDrawable->x, -pDrawable->y); RegionIntersect(pSubImages, pSubImages, pClip); nBox = RegionNumRects(pSubImages); pBox = RegionRects(pSubImages); while (nBox--) { XPutImage(dmxScreen->beDisplay, draw, pGCPriv->gc, img, pBox->x1 - box.x1, pBox->y1 - box.y1, pBox->x1, pBox->y1, pBox->x2 - pBox->x1, pBox->y2 - pBox->y1); pBox++; } RegionDestroy(pClip); RegionDestroy(pSubImages); } else { XPutImage(dmxScreen->beDisplay, draw, pGCPriv->gc, img, 0, 0, x, y, w, h); } XFree(img); /* Use XFree instead of XDestroyImage * because pBits is passed in from the * caller. */ dmxSync(dmxScreen, FALSE); } else { /* Error -- this should not happen! */ } }
void fbPutImage (DrawablePtr pDrawable, GCPtr pGC, int depth, int x, int y, int w, int h, int leftPad, int format, char *pImage) { FbGCPrivPtr pPriv = fbGetGCPrivate(pGC); unsigned long i; FbStride srcStride; FbStip *src = (FbStip *) pImage; x += pDrawable->x; y += pDrawable->y; switch (format) { case XYBitmap: srcStride = BitmapBytePad(w + leftPad) / sizeof (FbStip); fbPutXYImage (pDrawable, fbGetCompositeClip(pGC), pPriv->fg, pPriv->bg, pPriv->pm, pGC->alu, TRUE, x, y, w, h, src, srcStride, leftPad); break; case XYPixmap: srcStride = BitmapBytePad(w + leftPad) / sizeof (FbStip); for (i = 1 << (pDrawable->depth - 1); i; i >>= 1) { if (i & pGC->planemask) { fbPutXYImage (pDrawable, fbGetCompositeClip(pGC), FB_ALLONES, 0, fbReplicatePixel (i, pDrawable->bitsPerPixel), pGC->alu, TRUE, x, y, w, h, src, srcStride, leftPad); src += srcStride * h; } } break; case ZPixmap: #ifdef FB_24_32BIT if (pDrawable->bitsPerPixel != BitsPerPixel(pDrawable->depth)) { srcStride = PixmapBytePad(w, pDrawable->depth); fb24_32PutZImage (pDrawable, fbGetCompositeClip(pGC), pGC->alu, (FbBits) pGC->planemask, x, y, w, h, (CARD8 *) pImage, srcStride); } else #endif { srcStride = PixmapBytePad(w, pDrawable->depth) / sizeof (FbStip); fbPutZImage (pDrawable, fbGetCompositeClip(pGC), pGC->alu, pPriv->pm, x, y, w, h, src, srcStride); } } }
void fbGetImage (DrawablePtr pDrawable, int x, int y, int w, int h, unsigned int format, unsigned long planeMask, char *d) { FbBits *src; FbStride srcStride; int srcBpp; int srcXoff, srcYoff; FbStip *dst; FbStride dstStride; /* * XFree86 DDX empties the root borderClip when the VT is * switched away; this checks for that case */ if (!fbDrawableEnabled(pDrawable)) return; #ifdef FB_24_32BIT if (format == ZPixmap && pDrawable->bitsPerPixel != BitsPerPixel (pDrawable->depth)) { fb24_32GetImage (pDrawable, x, y, w, h, format, planeMask, d); return; } #endif fbGetDrawable (pDrawable, src, srcStride, srcBpp, srcXoff, srcYoff); x += pDrawable->x; y += pDrawable->y; dst = (FbStip *) d; if (format == ZPixmap || srcBpp == 1) { FbBits pm; pm = fbReplicatePixel (planeMask, srcBpp); dstStride = PixmapBytePad(w, pDrawable->depth); if (pm != FB_ALLONES) memset (d, 0, dstStride * h); dstStride /= sizeof (FbStip); fbBltStip ((FbStip *) (src + (y + srcYoff) * srcStride), FbBitsStrideToStipStride(srcStride), (x + srcXoff) * srcBpp, dst, dstStride, 0, w * srcBpp, h, GXcopy, pm, srcBpp); } else { dstStride = BitmapBytePad(w) / sizeof (FbStip); fbBltPlane (src + (y + srcYoff) * srcStride, srcStride, (x + srcXoff) * srcBpp, srcBpp, dst, dstStride, 0, w * srcBpp, h, fbAndStip(GXcopy,FB_STIP_ALLONES,FB_STIP_ALLONES), fbXorStip(GXcopy,FB_STIP_ALLONES,FB_STIP_ALLONES), fbAndStip(GXcopy,0,FB_STIP_ALLONES), fbXorStip(GXcopy,0,FB_STIP_ALLONES), planeMask); } }
int AllocGlyphCursor(Font source, unsigned sourceChar, Font mask, unsigned maskChar, unsigned foreRed, unsigned foreGreen, unsigned foreBlue, unsigned backRed, unsigned backGreen, unsigned backBlue, CursorPtr *ppCurs, ClientPtr client, XID cid) { FontPtr sourcefont, maskfont; unsigned char *srcbits; unsigned char *mskbits; CursorMetricRec cm; int rc; CursorBitsPtr bits; CursorPtr pCurs; GlyphSharePtr pShare; rc = dixLookupResourceByType((pointer *)&sourcefont, source, RT_FONT, client, DixUseAccess); if (rc != Success) { client->errorValue = source; return rc; } rc = dixLookupResourceByType((pointer *)&maskfont, mask, RT_FONT, client, DixUseAccess); if (rc != Success && mask != None) { client->errorValue = mask; return rc; } if (sourcefont != maskfont) pShare = (GlyphSharePtr)NULL; else { for (pShare = sharedGlyphs; pShare && ((pShare->font != sourcefont) || (pShare->sourceChar != sourceChar) || (pShare->maskChar != maskChar)); pShare = pShare->next) ; } if (pShare) { pCurs = (CursorPtr)calloc(CURSOR_REC_SIZE, 1); if (!pCurs) return BadAlloc; dixInitPrivates(pCurs, pCurs + 1, PRIVATE_CURSOR); bits = pShare->bits; bits->refcnt++; } else { if (!CursorMetricsFromGlyph(sourcefont, sourceChar, &cm)) { client->errorValue = sourceChar; return BadValue; } if (!maskfont) { long n; unsigned char *mskptr; n = BitmapBytePad(cm.width)*(long)cm.height; mskptr = mskbits = malloc(n); if (!mskptr) return BadAlloc; while (--n >= 0) *mskptr++ = ~0; } else { if (!CursorMetricsFromGlyph(maskfont, maskChar, &cm)) { client->errorValue = maskChar; return BadValue; } if ((rc = ServerBitsFromGlyph(maskfont, maskChar, &cm, &mskbits))) return rc; } if ((rc = ServerBitsFromGlyph(sourcefont, sourceChar, &cm, &srcbits))) { free(mskbits); return rc; } if (sourcefont != maskfont) { pCurs = (CursorPtr)calloc(CURSOR_REC_SIZE + CURSOR_BITS_SIZE, 1); if (pCurs) bits = (CursorBitsPtr)((char *)pCurs + CURSOR_REC_SIZE); else bits = (CursorBitsPtr)NULL; } else { pCurs = (CursorPtr)calloc(CURSOR_REC_SIZE, 1); if (pCurs) bits = (CursorBitsPtr)calloc(CURSOR_BITS_SIZE, 1); else bits = (CursorBitsPtr)NULL; } if (!bits) { free(pCurs); free(mskbits); free(srcbits); return BadAlloc; } dixInitPrivates(pCurs, pCurs + 1, PRIVATE_CURSOR); dixInitPrivates(bits, bits + 1, PRIVATE_CURSOR_BITS); bits->source = srcbits; bits->mask = mskbits; #ifdef ARGB_CURSOR bits->argb = 0; #endif bits->width = cm.width; bits->height = cm.height; bits->xhot = cm.xhot; bits->yhot = cm.yhot; if (sourcefont != maskfont) bits->refcnt = -1; else { bits->refcnt = 1; pShare = malloc(sizeof(GlyphShare)); if (!pShare) { FreeCursorBits(bits); return BadAlloc; } pShare->font = sourcefont; sourcefont->refcnt++; pShare->sourceChar = sourceChar; pShare->maskChar = maskChar; pShare->bits = bits; pShare->next = sharedGlyphs; sharedGlyphs = pShare; } } CheckForEmptyMask(bits); pCurs->bits = bits; pCurs->refcnt = 1; #ifdef XFIXES pCurs->serialNumber = ++cursorSerial; pCurs->name = None; #endif pCurs->foreRed = foreRed; pCurs->foreGreen = foreGreen; pCurs->foreBlue = foreBlue; pCurs->backRed = backRed; pCurs->backGreen = backGreen; pCurs->backBlue = backBlue; pCurs->id = cid; /* security creation/labeling check */ rc = XaceHook(XACE_RESOURCE_ACCESS, client, cid, RT_CURSOR, pCurs, RT_NONE, NULL, DixCreateAccess); if (rc != Success) goto error; rc = RealizeCursorAllScreens(pCurs); if (rc != Success) goto error; *ppCurs = pCurs; return Success; error: FreeCursorBits(bits); dixFiniPrivates(pCurs, PRIVATE_CURSOR); free(pCurs); return rc; }