/**************************************************************************/ /* */ /* Copyright (c) 2001, 2011 NoMachine (http://www.nomachine.com) */ /* Copyright (c) 2008-2014 Oleksandr Shneyder */ /* Copyright (c) 2011-2016 Mike Gabriel */ /* Copyright (c) 2014-2016 Mihai Moldovan */ /* Copyright (c) 2014-2016 Ulrich Sibiller */ /* Copyright (c) 2015-2016 Qindel Group (http://www.qindel.com) */ /* */ /* NXAGENT, NX protocol compression and NX extensions to this software */ /* are copyright of the aforementioned persons and companies. */ /* */ /* Redistribution and use of the present software is allowed according */ /* to terms specified in the file LICENSE which comes in the source */ /* distribution. */ /* */ /* All rights reserved. */ /* */ /* NOTE: This software has received contributions from various other */ /* contributors, only the core maintainers and supporters are listed as */ /* copyright holders. Please contact us, if you feel you should be listed */ /* as copyright holder, as well. */ /* */ /**************************************************************************/ #include "picturestr.h" #include "glyphstr.h" #include "Render.h" #include "X.h" #include "Xproto.h" #include "render.h" #include "renderproto.h" #include "mi.h" #include "fb.h" #include "mipict.h" #include "fbpict.h" #include "dixstruct.h" #include "protocol-versions.h" #include "Agent.h" #include "Drawable.h" #include "Trap.h" #include "Args.h" #include "Utils.h" #define Atom XlibAtom #define Pixmap XlibPixmap #include "X11/include/Xrenderint_nxagent.h" #undef Atom #undef Pixmap #include "region.h" #include #include "Display.h" #include "Pixmaps.h" #include "Cursor.h" #include "Client.h" #include "Image.h" #include "Pixels.h" #include "Handlers.h" #include #define MAX_FORMATS 255 #define NXAGENT_PICTURE_ALWAYS_POINTS_TO_VIRTUAL /* * Define if you want split multiple glyph lists * into multiple RenderCompositeGlyphs requests. */ #undef SPLIT_GLYPH_LISTS /* * Set here the required log level. */ #define PANIC #define WARNING #undef TEST #undef DEBUG /* FIXME: Most operations don't seem to produce any visible result but still generate tons of traffic. */ #undef SKIP_LOUSY_RENDER_OPERATIONS #undef SKIP_REALLY_ALL_LOUSY_RENDER_OPERATIONS /* * Margin added around the glyphs extent (in pixels). */ #define GLYPH_BOX_MARGIN 2 int nxagentRenderEnable = UNDEFINED; int nxagentRenderVersionMajor; int nxagentRenderVersionMinor; int nxagentPicturePrivateIndex = 0; static int nxagentNumFormats = 0; static XRenderPictFormat nxagentArrayFormats[MAX_FORMATS]; XRenderPictFormat *nxagentMatchingFormats(PictFormatPtr pForm); BoxPtr nxagentGlyphsExtents; BoxPtr nxagentTrapezoidExtents; #ifdef DEBUG static void nxagentPrintFormat(XRenderPictFormat *pFormat); #endif /* * From NXglyph.c. */ extern const CARD8 glyphDepths[]; /* * From BitmapUtils.c. */ extern void nxagentBitOrderInvert(unsigned char *data, int nbytes); /* * Other functions defined here. */ void nxagentQueryFormats(void); void nxagentCreateGlyphSet(GlyphSetPtr pGly); int nxagentCursorSaveRenderInfo(ScreenPtr pScreen, CursorPtr pCursor); void nxagentCursorPostSaveRenderInfo(CursorPtr pCursor, ScreenPtr pScreen, PicturePtr pPicture, int x, int y); int nxagentCreatePicture(PicturePtr pPicture, Mask mask); int nxagentChangePictureClip(PicturePtr pPicture, int clipType, int nRects, xRectangle *rects, int xOrigin, int yOrigin); void nxagentDestroyPictureClip(PicturePtr pPicture); void nxagentValidatePicture(PicturePtr pPicture, Mask mask); void nxagentComposite(CARD8 op, PicturePtr pSrc, PicturePtr pMask, PicturePtr pDst, INT16 xSrc, INT16 ySrc, INT16 xMask, INT16 yMask, INT16 xDst, INT16 yDst, CARD16 width, CARD16 height); void nxagentGlyphs(CARD8 op, PicturePtr pSrc, PicturePtr pDst, PictFormatPtr maskFormat, INT16 xSrc, INT16 ySrc, int nlists, XGlyphElt8 *elts, int sizeID, GlyphPtr *glyphsBase); void nxagentCompositeRects(CARD8 op, PicturePtr pDst, xRenderColor *color, int nRect, xRectangle *rects); void nxagentTrapezoids(CARD8 op, PicturePtr pSrc, PicturePtr pDst, PictFormatPtr maskFormat, INT16 xSrc, INT16 ySrc, int ntrap, xTrapezoid *traps); void nxagentRasterizeTrapezoid(PicturePtr pMask, xTrapezoid *trap, int x_off, int y_off); void nxagentTriangles(CARD8 op, PicturePtr pSrc, PicturePtr pDst, PictFormatPtr maskFormat, INT16 xSrc, INT16 ySrc, int ntri, xTriangle *tris); void nxagentTriStrip(CARD8 op, PicturePtr pSrc, PicturePtr pDst, PictFormatPtr maskFormat, INT16 xSrc, INT16 ySrc, int npoint, xPointFixed *points); void nxagentChangePicture(PicturePtr pPicture, Mask mask); void nxagentTriFan(CARD8 op, PicturePtr pSrc, PicturePtr pDst, PictFormatPtr maskFormat, INT16 xSrc, INT16 ySrc, int npoint, xPointFixed *points); void nxagentReferenceGlyphSet(GlyphSetPtr glyphSet); void nxagentFreeGlyphs(GlyphSetPtr glyphSet, CARD32 *gids, int nglyph); void nxagentFreeGlyphSet(GlyphSetPtr glyphSet); void nxagentSetPictureTransform(PicturePtr pPicture, void * transform); void nxagentSetPictureFilter(PicturePtr pPicture, char *filter, int name_size, void * params, int nparams); Bool nxagentReconnectAllGlyphSet(void *p); Bool nxagentReconnectAllPicture(void *); Bool nxagentDisconnectAllPicture(void); #ifdef NXAGENT_RENDER_CLEANUP #include #define ROUNDUP(nbits, pad) ((((nbits) + ((pad)-1)) / (pad)) * ((pad)>>3)) void nxagentCleanGlyphs(xGlyphInfo *gi, int nglyphs, CARD8 *images, int depth, Display *dpy) { int widthInBits; int bytesPerLine; int bytesToClean; int bitsToClean; int widthInBytes; int height = gi -> height; register int i; int j; #ifdef DEBUG fprintf(stderr, "nxagentCleanGlyphs: Found a Glyph with Depth %d, width %d, pad %d.\n", depth, gi -> width, BitmapPad(dpy)); #endif while (nglyphs > 0) { if (depth == 24) { widthInBits = gi -> width * 32; bytesPerLine = ROUNDUP(widthInBits, BitmapPad(dpy)); bytesToClean = bytesPerLine * height; #ifdef DUBUG fprintf(stderr, "nxagentCleanGlyphs: Found glyph with depth 24, bytes to clean is %d" "width in bits is %d bytes per line [%d] height [%d].\n", bytesToClean, widthInBits, bytesPerLine, height); #endif if (ImageByteOrder(dpy) == LSBFirst) { for (i = 3; i < bytesToClean; i += 4) { images[i] = 0x00; } } else { for (i = 0; i < bytesToClean; i += 4) { images[i] = 0x00; } } #ifdef DUMP fprintf(stderr, "nxagentCleanGlyphs: depth %d, bytesToClean %d, scanline: ", depth, bytesToClean); for (i = 0; i < bytesPerLine; i++) { fprintf(stderr, "[%d]", images[i]); } fprintf(stderr,"\n"); #endif images += bytesToClean; gi++; nglyphs--; } else if (depth == 1) { widthInBits = gi -> width; bytesPerLine = ROUNDUP(widthInBits, BitmapPad(dpy)); bitsToClean = (bytesPerLine << 3) - (gi -> width); #ifdef DEBUG fprintf(stderr, "nxagentCleanGlyphs: Found glyph with depth 1, width [%d], height [%d], bitsToClean [%d]," " bytesPerLine [%d].\n", gi -> width, height, bitsToClean, bytesPerLine); #endif bytesToClean = bitsToClean >> 3; bitsToClean &= 7; #ifdef DEBUG fprintf(stderr, "nxagentCleanGlyphs: bitsToClean &=7 is %d, bytesToCLean is %d." " byte_order is %d, bitmap_bit_order is %d.\n", bitsToClean, bytesToClean, ImageByteOrder(dpy), BitmapBitOrder(dpy)); #endif for (i = 1; i <= height; i++) { if (ImageByteOrder(dpy) == BitmapBitOrder(dpy)) { for (j = 1; j <= bytesToClean; j++) { images[i * bytesPerLine - j] = 0x00; #ifdef DEBUG fprintf(stderr, "nxagentCleanGlyphs: byte_order == bitmap_bit_order, cleaning %d, i=%d, j=%d.\n" , (i * bytesPerLine - j), i, j); #endif } } else { for (j = bytesToClean; j >= 1; j--) { images[i * bytesPerLine - j] = 0x00; #ifdef DEBUG fprintf(stderr, "nxagentCleanGlyphs: byte_order %d, bitmap_bit_order %d, cleaning %d, i=%d, j=%d.\n" , ImageByteOrder(dpy), BitmapBitOrder(dpy), (i * bytesPerLine - j), i, j); #endif } } if (BitmapBitOrder(dpy) == MSBFirst) { images[i * bytesPerLine - j] &= 0xff << bitsToClean; #ifdef DEBUG fprintf(stderr, "nxagentCleanGlyphs: byte_order MSBFirst, cleaning %d, i=%d, j=%d.\n" , (i * bytesPerLine - j), i, j); #endif } else { images[i * bytesPerLine - j] &= 0xff >> bitsToClean; #ifdef DEBUG fprintf(stderr, "nxagentCleanGlyphs: byte_order LSBFirst, cleaning %d, i=%d, j=%d.\n" , (i * bytesPerLine - j), i, j); #endif } } #ifdef DUMP fprintf(stderr, "nxagentCleanGlyphs: depth %d, bytesToClean %d, scanline: ", depth, bytesToClean); for (i = 0; i < bytesPerLine; i++) { fprintf(stderr, "[%d]", images[i]); } fprintf(stderr,"\n"); #endif images += bytesPerLine * height; gi++; nglyphs--; } else if ((depth == 8) || (depth == 16) ) { widthInBits = gi -> width * depth; bytesPerLine = ROUNDUP(widthInBits, BitmapPad(dpy)); widthInBytes = (widthInBits >> 3); bytesToClean = bytesPerLine - widthInBytes; #ifdef DEBUG fprintf(stderr, "nxagentCleanGlyphs: nglyphs is %d, width of glyph in bits is %d, in bytes is %d.\n", nglyphs, widthInBits, widthInBytes); fprintf(stderr, "nxagentCleanGlyphs: bytesPerLine is %d bytes, there are %d scanlines.\n", bytesPerLine, height); fprintf(stderr, "nxagentCleanGlyphs: Bytes to clean for each scanline are %d.\n", bytesToClean); #endif if (bytesToClean > 0) { while (height > 0) { i = bytesToClean; while (i > 0) { *(images + (bytesPerLine - i)) = 0; #ifdef DEBUG fprintf(stderr, "nxagentCleanGlyphs: cleaned a byte.\n"); #endif i--; } #ifdef DUMP fprintf(stderr, "nxagentCleanGlyphs: depth %d, bytesToClean %d, scanline: ", depth, bytesToClean); for (i = 0; i < bytesPerLine; i++) { fprintf(stderr, "[%d]", images[i]); } fprintf(stderr,"\n"); #endif images += bytesPerLine; height--; } } gi++; nglyphs--; #ifdef DEBUG fprintf(stderr, "nxagentCleanGlyphs: Breaking Out.\n"); #endif } else if (depth == 32) { #ifdef DEBUG fprintf(stderr, "nxagentCleanGlyphs: Found glyph with depth 32.\n"); #endif gi++; nglyphs--; } else { #ifdef WARNING fprintf(stderr, "nxagentCleanGlyphs: Unrecognized glyph, depth is not 8/16/24/32, it appears to be %d.\n", depth); #endif gi++; nglyphs--; } } } #endif /* #ifdef NXAGENT_RENDER_CLEANUP */ void nxagentRenderExtensionInit(void) { int first_event, first_error; int major_version, minor_version; if (XRenderQueryExtension(nxagentDisplay, &first_event, &first_error)) { XRenderQueryVersion(nxagentDisplay, &major_version, &minor_version); /* * As the RENDER requests are passed directly to * the remote X server this can cause problems if * our RENDER version is different from the version * supported by the remote. For this reasos let's * advertise to our clients the lowest between the + two versions. */ if (major_version > SERVER_RENDER_MAJOR_VERSION || (major_version == SERVER_RENDER_MAJOR_VERSION && minor_version > SERVER_RENDER_MINOR_VERSION)) { #ifdef TEST fprintf(stderr, "nxagentRenderExtensionInit: Using render version [%d.%d] with " "remote version [%d.%d].\n", SERVER_RENDER_MAJOR_VERSION, SERVER_RENDER_MINOR_VERSION, major_version, minor_version); #endif nxagentRenderVersionMajor = SERVER_RENDER_MAJOR_VERSION; nxagentRenderVersionMinor = SERVER_RENDER_MINOR_VERSION; } else if (major_version < SERVER_RENDER_MAJOR_VERSION || (major_version == SERVER_RENDER_MAJOR_VERSION && minor_version < SERVER_RENDER_MINOR_VERSION)) { #ifdef TEST fprintf(stderr, "Info: Local render version %d.%d is higher " "than remote version %d.%d.\n", SERVER_RENDER_MAJOR_VERSION, SERVER_RENDER_MINOR_VERSION, major_version, minor_version); fprintf(stderr, "Info: Lowering the render version reported to clients.\n"); #endif nxagentRenderVersionMajor = major_version; nxagentRenderVersionMinor = minor_version; } else { #ifdef TEST fprintf(stderr, "nxagentRenderExtensionInit: Local render version %d.%d " "matches remote version %d.%d.\n", SERVER_RENDER_MAJOR_VERSION, SERVER_RENDER_MINOR_VERSION, major_version, minor_version); #endif nxagentRenderVersionMajor = major_version; nxagentRenderVersionMinor = minor_version; } } else { #ifdef WARNING fprintf(stderr, "Warning: Render not available on the remote display.\n"); #endif nxagentRenderEnable = False; } } int nxagentCursorSaveRenderInfo(ScreenPtr pScreen, CursorPtr pCursor) { pCursor -> devPriv[pScreen -> myNum] = malloc(sizeof(nxagentPrivCursor)); if (nxagentCursorPriv(pCursor, pScreen) == NULL) { FatalError("malloc failed"); } nxagentCursorUsesRender(pCursor, pScreen) = 1; nxagentCursorPicture(pCursor, pScreen) = NULL; return 1; } void nxagentCursorPostSaveRenderInfo(CursorPtr pCursor, ScreenPtr pScreen, PicturePtr pPicture, int x, int y) { nxagentCursorPicture(pCursor, pScreen) = pPicture; nxagentCursorXOffset(pCursor, pScreen) = x; nxagentCursorYOffset(pCursor, pScreen) = y; } int nxagentRenderRealizeCursor(ScreenPtr pScreen, CursorPtr pCursor) { int cid; int x, y; PicturePtr pPicture; pPicture = nxagentCursorPicture(pCursor, pScreen); pPicture -> refcnt++; x = nxagentCursorXOffset(pCursor, pScreen); y = nxagentCursorYOffset(pCursor, pScreen); /* * Set the lossless trap so that the image functions * will not try to encode the image using a lossy * compression. Drawables should have a quality flag, * telling if they were originally encoded with a * lossy algorithm. This would allow us to skip the * synchronization if the cursor was already encoded * with the best quality. */ #ifdef TEST fprintf(stderr, "nxagentRenderRealizeCursor: Forcing the synchronization " "of the cursor.\n"); #endif nxagentMarkCorruptedRegion(pPicture -> pDrawable, NULL); nxagentLosslessTrap = 1; nxagentSynchronizeDrawable(pPicture -> pDrawable, DO_WAIT, NEVER_BREAK, NULL); nxagentLosslessTrap = 0; cid = XRenderCreateCursor(nxagentDisplay, nxagentPicture(pPicture), x, y); nxagentCursor(pCursor, pScreen) = cid; return 1; } int nxagentCreatePicture(PicturePtr pPicture, Mask mask) { XRenderPictureAttributes attributes; unsigned long valuemask=0; XRenderPictFormat *pForm; Picture id; #ifdef DEBUG fprintf(stderr, "nxagentCreatePicture: Function called with picture at [%p] and mask [%ld].\n", (void *) pPicture, mask); #endif if (pPicture == NULL) { return 0; } #ifdef DEBUG if (pPicture -> pDrawable -> type == DRAWABLE_PIXMAP) { if (nxagentIsShmPixmap((PixmapPtr)pPicture -> pDrawable)) { fprintf (stderr, "nxagentCreatePicture: Picture uses a shared pixmap.\n"); } else { fprintf (stderr, "nxagentCreatePicture: Picture uses a plain pixmap.\n"); } } else { fprintf (stderr, "nxagentCreatePicture: Picture uses a window.\n"); } #endif /* * All the picture default values are 0. */ memset(&(nxagentPicturePriv(pPicture) -> lastServerValues), 0, sizeof(XRenderPictureAttributes)); if (mask & CPRepeat) { attributes.repeat = (Bool)pPicture -> repeat; valuemask |= CPRepeat; nxagentSetPictureRemoteValue(pPicture, repeat, attributes.repeat); } if (mask & CPAlphaMap) { attributes.alpha_map = nxagentPicturePriv(pPicture -> alphaMap) -> picture; valuemask |= CPAlphaMap; nxagentSetPictureRemoteValue(pPicture, alpha_map, attributes.alpha_map); } if (mask & CPAlphaXOrigin) { attributes.alpha_x_origin = pPicture -> alphaOrigin.x; valuemask |= CPAlphaXOrigin; nxagentSetPictureRemoteValue(pPicture, alpha_x_origin, attributes.alpha_x_origin); } if (mask & CPAlphaYOrigin) { attributes.alpha_y_origin = pPicture -> alphaOrigin.y; valuemask |= CPAlphaYOrigin; nxagentSetPictureRemoteValue(pPicture, alpha_y_origin, attributes.alpha_y_origin); } if (mask & CPClipXOrigin) { attributes.clip_x_origin = pPicture -> clipOrigin.x; valuemask |= CPClipXOrigin; nxagentSetPictureRemoteValue(pPicture, clip_x_origin, attributes.clip_x_origin); } if (mask & CPClipYOrigin) { attributes.clip_y_origin = pPicture -> clipOrigin.y; valuemask |= CPClipYOrigin; nxagentSetPictureRemoteValue(pPicture, clip_y_origin, attributes.clip_y_origin); } if (mask & CPGraphicsExposure) { attributes.graphics_exposures = (Bool)pPicture -> graphicsExposures; valuemask |= CPGraphicsExposure; nxagentSetPictureRemoteValue(pPicture, graphics_exposures, attributes.graphics_exposures); } if (mask & CPSubwindowMode) { attributes.subwindow_mode = pPicture -> subWindowMode; valuemask |= CPSubwindowMode; nxagentSetPictureRemoteValue(pPicture, subwindow_mode, attributes.subwindow_mode); } if (mask & CPClipMask) { attributes.clip_mask = None; valuemask |= CPClipMask; nxagentSetPictureRemoteValue(pPicture, clip_mask, attributes.clip_mask); } if (mask & CPPolyEdge) { attributes.poly_edge = pPicture -> polyEdge; valuemask |= CPPolyEdge; nxagentSetPictureRemoteValue(pPicture, poly_edge, attributes.poly_edge); } if (mask & CPPolyMode) { attributes.poly_mode = pPicture -> polyMode; valuemask |= CPPolyMode; nxagentSetPictureRemoteValue(pPicture, poly_mode, attributes.poly_mode); } if (mask & CPDither) { attributes.dither = pPicture -> dither; valuemask |= CPDither; nxagentSetPictureRemoteValue(pPicture, dither, attributes.dither); } if (mask & CPComponentAlpha) { attributes.component_alpha = pPicture -> componentAlpha; valuemask |= CPComponentAlpha; nxagentSetPictureRemoteValue(pPicture, component_alpha, attributes.component_alpha); } pForm = NULL; if (pPicture -> pFormat != NULL) { pForm = nxagentMatchingFormats(pPicture -> pFormat); #ifdef DEBUG nxagentPrintFormat(pForm); #endif } if (pForm == NULL) { fprintf(stderr, "nxagentCreatePicture: WARNING! The requested format was not found.\n"); return 0; } id = XRenderCreatePicture(nxagentDisplay, nxagentDrawable(pPicture -> pDrawable), pForm, valuemask, &attributes); #ifdef TEST fprintf(stderr, "nxagentCreatePicture: Created picture at [%p] with drawable at [%p].\n", (void *) pPicture, (void *) pPicture -> pDrawable); #endif #ifdef DEBUG XSync(nxagentDisplay, 0); #endif nxagentPicturePriv(pPicture) -> picture = id; if (nxagentAlphaEnabled == 1 && pPicture -> pDrawable->depth == 32 && pPicture -> pFormat -> direct.alpha != 0) { if (pPicture -> pDrawable -> type == DRAWABLE_PIXMAP) { nxagentPixmapPriv(nxagentRealPixmap((PixmapPtr) pPicture -> pDrawable)) -> pPicture = pPicture; } else if (pPicture -> pDrawable -> type == DRAWABLE_WINDOW) { nxagentWindowPriv((WindowPtr) pPicture -> pDrawable) -> pPicture = pPicture; } } return 1; } XRenderPictFormat *nxagentMatchingFormats(PictFormatPtr pFormat) { int i; for (i = 0; i < nxagentNumFormats; i++) { if (pFormat -> type == nxagentArrayFormats[i].type && pFormat -> depth == nxagentArrayFormats[i].depth && pFormat -> direct.red == nxagentArrayFormats[i].direct.red && pFormat -> direct.green == nxagentArrayFormats[i].direct.green && pFormat -> direct.blue == nxagentArrayFormats[i].direct.blue && pFormat -> direct.redMask == nxagentArrayFormats[i].direct.redMask && pFormat -> direct.greenMask == nxagentArrayFormats[i].direct.greenMask && pFormat -> direct.blueMask == nxagentArrayFormats[i].direct.blueMask && pFormat -> direct.alpha == nxagentArrayFormats[i].direct.alpha && pFormat -> direct.alphaMask == nxagentArrayFormats[i].direct.alphaMask) { return &nxagentArrayFormats[i]; } } #ifdef DEBUG fprintf(stderr, "nxagentMatchingFormats: The requested format was not found.\n"); #endif return NULL; } void nxagentDestroyPicture(PicturePtr pPicture) { if (pPicture == NULL || nxagentPicturePriv(pPicture) -> picture == 0) { return; } #ifdef TEST fprintf(stderr, "nxagentDestroyPicture: Going to destroy picture at [%p].\n", (void *) pPicture); #endif XRenderFreePicture(nxagentDisplay, nxagentPicturePriv(pPicture) -> picture); #ifdef DEBUG XSync(nxagentDisplay, 0); #endif } int nxagentChangePictureClip(PicturePtr pPicture, int clipType, int nRects, xRectangle *rects, int xOrigin, int yOrigin) { #ifdef TEST fprintf(stderr, "nxagentChangePictureClip: Going to change clip of picture at [%p].\n", (void *) pPicture); #endif #ifdef DEBUG fprintf(stderr, "nxagentChangePictureClip: clipType [%d] nRects [%d] xRectangle [%p] " "xOrigin [%d] yOrigin [%d].\n", clipType, nRects, (void *) rects, xOrigin, yOrigin); #endif if (pPicture == NULL) { return 0; } switch (clipType) { case CT_PIXMAP: { #ifdef DEBUG fprintf(stderr, "nxagentChangePictureClip: Clip type is [CT_PIXMAP].\n"); #endif /* * if(!nRects) * { * return 0; * } */ /* FIXME: Is this useful or just a waste of bandwidth? Apparently useless with QT. */ #ifndef SKIP_LOUSY_RENDER_OPERATIONS XRenderSetPictureClipRectangles(nxagentDisplay, nxagentPicturePriv(pPicture) -> picture, xOrigin, yOrigin, (XRectangle*)rects, nRects); nxagentSetPictureRemoteValue(pPicture, clip_x_origin, xOrigin); nxagentSetPictureRemoteValue(pPicture, clip_y_origin, yOrigin); nxagentSetPictureRemoteValue(pPicture, clip_mask, 1); #endif #ifdef DEBUG XSync(nxagentDisplay, 0); #endif break; } case CT_NONE: { #ifdef DEBUG fprintf(stderr, "nxagentChangePictureClip: Clip type is [CT_NONE].\n"); #endif /* FIXME: Is this useful or just a waste of bandwidth? Apparently useless with QT. */ #ifndef SKIP_LOUSY_RENDER_OPERATIONS XRenderSetPictureClipRectangles(nxagentDisplay, nxagentPicturePriv(pPicture) -> picture, xOrigin, yOrigin, (XRectangle*)rects, nRects); nxagentSetPictureRemoteValue(pPicture, clip_x_origin, xOrigin); nxagentSetPictureRemoteValue(pPicture, clip_y_origin, yOrigin); nxagentSetPictureRemoteValue(pPicture, clip_mask, 1); #endif #ifdef DEBUG XSync(nxagentDisplay, 0); #endif break; } case CT_REGION: { Region reg; XRectangle rectangle; int index; #ifdef DEBUG fprintf(stderr, "nxagentChangePictureClip: Clip type is [CT_REGION].\n"); #endif reg = XCreateRegion(); for (index = 0; index <= nRects; index++, rects++) { rectangle.x = rects -> x; rectangle.y = rects -> y; rectangle.width = rects -> width; rectangle.height = rects -> height; XUnionRectWithRegion(&rectangle, reg, reg); } /* FIXME: Is this useful or just a waste of bandwidth? Apparently useless with QT. */ #ifndef SKIP_LOUSY_RENDER_OPERATIONS XRenderSetPictureClipRegion(nxagentDisplay, nxagentPicturePriv(pPicture) -> picture, reg); nxagentSetPictureRemoteValue(pPicture, clip_x_origin, xOrigin); nxagentSetPictureRemoteValue(pPicture, clip_y_origin, yOrigin); nxagentSetPictureRemoteValue(pPicture, clip_mask, 1); #endif #ifdef DEBUG XSync(nxagentDisplay, 0); #endif XDestroyRegion(reg); break; } default: { #ifdef DEBUG fprintf(stderr, "nxagentChangePictureClip: clipType not found\n"); #endif break; } } return 1; } void nxagentDestroyPictureClip(PicturePtr pPicture) { #ifdef DEBUG fprintf(stderr, "nxagentDestroyPictureClip: Nothing to do.\n"); #endif } void nxagentChangePicture(PicturePtr pPicture, Mask mask) { XRenderPictureAttributes attributes; unsigned long valuemask = 0; #ifdef DEBUG fprintf(stderr, "nxagentChangePicture: Going to change picture at [%p] with mask [%ld].\n", (void *) pPicture, mask); #endif if (pPicture == NULL) { return; } if (mask & CPRepeat) { attributes.repeat = (Bool)pPicture -> repeat; if (nxagentCheckPictureRemoteValue(pPicture, repeat, attributes.repeat) == 0) { valuemask |= CPRepeat; nxagentSetPictureRemoteValue(pPicture, repeat, attributes.repeat); } } if (mask & CPAlphaMap) { attributes.alpha_map = nxagentPicturePriv(pPicture -> alphaMap) -> picture; if (nxagentCheckPictureRemoteValue(pPicture, alpha_map, attributes.alpha_map) == 0) { valuemask |= CPAlphaMap; nxagentSetPictureRemoteValue(pPicture, alpha_map, attributes.alpha_map); } } if (mask & CPAlphaXOrigin) { attributes.alpha_x_origin = pPicture -> alphaOrigin.x; if (nxagentCheckPictureRemoteValue(pPicture, alpha_x_origin, attributes.alpha_x_origin) == 0) { valuemask |= CPAlphaXOrigin; nxagentSetPictureRemoteValue(pPicture, alpha_x_origin, attributes.alpha_x_origin); } } if (mask & CPAlphaYOrigin) { attributes.alpha_y_origin = pPicture -> alphaOrigin.y; if (nxagentCheckPictureRemoteValue(pPicture, alpha_y_origin, attributes.alpha_y_origin) == 0) { valuemask |= CPAlphaYOrigin; nxagentSetPictureRemoteValue(pPicture, alpha_y_origin, attributes.alpha_y_origin); } } if (mask & CPClipXOrigin) { attributes.clip_x_origin = pPicture -> clipOrigin.x; if (nxagentCheckPictureRemoteValue(pPicture, clip_x_origin, attributes.clip_x_origin) == 0) { valuemask |= CPClipXOrigin; nxagentSetPictureRemoteValue(pPicture, clip_x_origin, attributes.clip_x_origin); } } if (mask & CPClipYOrigin) { attributes.clip_y_origin = pPicture -> clipOrigin.y; if (nxagentCheckPictureRemoteValue(pPicture, clip_y_origin, attributes.clip_y_origin) == 0) { valuemask |= CPClipYOrigin; nxagentSetPictureRemoteValue(pPicture, clip_y_origin, attributes.clip_y_origin); } } if (mask & CPGraphicsExposure) { attributes.graphics_exposures = (Bool)pPicture -> graphicsExposures; if (nxagentCheckPictureRemoteValue(pPicture, graphics_exposures, attributes.graphics_exposures) == 0) { valuemask |= CPGraphicsExposure; nxagentSetPictureRemoteValue(pPicture, graphics_exposures, attributes.graphics_exposures); } } if (mask & CPSubwindowMode) { attributes.subwindow_mode = pPicture -> subWindowMode; if (nxagentCheckPictureRemoteValue(pPicture, subwindow_mode, attributes.subwindow_mode) == 0) { valuemask |= CPSubwindowMode; nxagentSetPictureRemoteValue(pPicture, subwindow_mode, attributes.subwindow_mode); } } if (mask & CPClipMask) { attributes.clip_mask = None; /* * The nxagent doesn't know the remote id of * the picture's clip mask, so the clip_mask * value is used as a boolean: it is set to 0 * when the clip_mask is None, otherwise it is * 1. */ if (nxagentPicturePriv(pPicture) -> lastServerValues.clip_mask != 0) { valuemask |= CPClipMask; nxagentSetPictureRemoteValue(pPicture, clip_mask, 0); } } if (mask & CPPolyEdge) { attributes.poly_edge = pPicture -> polyEdge; if (nxagentCheckPictureRemoteValue(pPicture, poly_edge, attributes.poly_edge) == 0) { valuemask |= CPPolyEdge; nxagentSetPictureRemoteValue(pPicture, poly_edge, attributes.poly_edge); } } if (mask & CPPolyMode) { attributes.poly_mode = pPicture -> polyMode; if (nxagentCheckPictureRemoteValue(pPicture, poly_mode, attributes.poly_mode) == 0) { valuemask |= CPPolyMode; nxagentSetPictureRemoteValue(pPicture, poly_mode, attributes.poly_mode); } } if (mask & CPDither) { attributes.dither = pPicture -> dither; if (nxagentCheckPictureRemoteValue(pPicture, dither, attributes.dither) == 0) { valuemask |= CPDither; nxagentSetPictureRemoteValue(pPicture, dither, attributes.dither); } } if (mask & CPComponentAlpha) { attributes.component_alpha = pPicture -> componentAlpha; if (nxagentCheckPictureRemoteValue(pPicture, component_alpha, attributes.component_alpha) == 0) { valuemask |= CPComponentAlpha; nxagentSetPictureRemoteValue(pPicture, component_alpha, attributes.component_alpha); } } #ifdef TEST if (pPicture && pPicture->pDrawable && pPicture -> pDrawable -> type == DRAWABLE_PIXMAP) { fprintf(stderr, "nxagentChangePicture: %sPixmap [%p] Picture [%p][%p].\n", nxagentIsShmPixmap((PixmapPtr)pPicture -> pDrawable) ? "Shared " : "", (void *) pPicture -> pDrawable, (void *) nxagentPicturePriv(pPicture) -> picture, (void *) pPicture); } #endif /* FIXME: Is this useful or just a waste of bandwidth? Apparently useless with QT. Without this the text is not rendered on GTK/Cairo. */ #ifndef SKIP_REALLY_ALL_LOUSY_RENDER_OPERATIONS if (valuemask != 0) { XRenderChangePicture(nxagentDisplay, nxagentPicturePriv(pPicture) -> picture, valuemask, &attributes); } #ifdef TEST else { fprintf(stderr, "nxagentChangePicture: Skipping change of picture [%p] on remote X server.\n", (void *) pPicture); } #endif #endif #ifdef DEBUG XSync(nxagentDisplay, 0); #endif } void nxagentValidatePicture(PicturePtr pPicture, Mask mask) { #ifdef DEBUG fprintf(stderr, "nxagentValidatePicture: Nothing to do.\n"); #endif } void nxagentComposite(CARD8 op, PicturePtr pSrc, PicturePtr pMask, PicturePtr pDst, INT16 xSrc, INT16 ySrc, INT16 xMask, INT16 yMask, INT16 xDst, INT16 yDst, CARD16 width, CARD16 height) { RegionPtr pDstRegion; if (pSrc == NULL || pDst == NULL) { return; } #ifdef DEBUG if (pSrc && pSrc -> pDrawable != NULL) { fprintf(stderr, "nxagentComposite: Source Picture [%lu][%p] with drawable [%s%s][%p].\n", nxagentPicturePriv(pSrc) -> picture, (void *) pSrc, (pSrc -> pDrawable -> type == DRAWABLE_PIXMAP && nxagentIsShmPixmap((PixmapPtr) pSrc -> pDrawable)) ? "Shared " : "", pSrc -> pDrawable -> type == DRAWABLE_PIXMAP ? "Pixmap" : "Window", (void *) pSrc -> pDrawable); } if (pDst && pDst->pDrawable) { fprintf(stderr, "nxagentComposite: Destination Picture [%lu][%p] with drawable [%s%s][%p].\n", nxagentPicturePriv(pDst) -> picture, (void *) pDst, (pDst -> pDrawable -> type == DRAWABLE_PIXMAP && nxagentIsShmPixmap((PixmapPtr) pDst -> pDrawable)) ? "Shared " : "", pDst -> pDrawable -> type == DRAWABLE_PIXMAP ? "Pixmap" : "Window", (void *) pDst -> pDrawable); } if (pMask && pMask->pDrawable) { fprintf(stderr, "nxagentComposite: Mask Picture [%lu][%p] with drawable [%s%s][%p].\n", nxagentPicturePriv(pMask) -> picture, (void *) pMask, (pMask -> pDrawable -> type == DRAWABLE_PIXMAP && nxagentIsShmPixmap((PixmapPtr) pMask -> pDrawable)) ? "Shared " : "", pMask -> pDrawable -> type == DRAWABLE_PIXMAP ? "Pixmap" : "Window", (void *) pMask -> pDrawable); } #endif if (NXAGENT_SHOULD_DEFER_COMPOSITE(pSrc, pMask, pDst)) { pDstRegion = nxagentCreateRegion(pDst -> pDrawable, NULL, xDst, yDst, width, height); #ifdef TEST if ((pDstRegion) && (pDst && pDst->pDrawable)) { fprintf(stderr, "nxagentComposite: WARNING! Prevented operation on region [%d,%d,%d,%d] " "for drawable at [%p] with type [%s].\n", pDstRegion -> extents.x1, pDstRegion -> extents.y1, pDstRegion -> extents.x2, pDstRegion -> extents.y2, (void *) pDst -> pDrawable, pDst -> pDrawable -> type == DRAWABLE_PIXMAP ? "pixmap" : "window"); } #endif nxagentMarkCorruptedRegion(pDst -> pDrawable, pDstRegion); nxagentFreeRegion(pDst -> pDrawable, pDstRegion); return; } /* * Synchronize the content of the shared memory pixmap * but pay attention at not doing this more than once. * We need to wait until the image data has been recom- * posed at the X server side or the operation will use * the wrong data. */ if (pSrc -> pDrawable != NULL) { nxagentSynchronizeShmPixmap(pSrc -> pDrawable, xSrc, ySrc, width, height); if (nxagentDrawableStatus(pSrc -> pDrawable) == NotSynchronized) { #ifdef TEST fprintf(stderr, "nxagentComposite: Synchronizing the source drawable [%p].\n", (void *) pSrc -> pDrawable); #endif nxagentSynchronizeDrawable(pSrc -> pDrawable, DO_WAIT, NEVER_BREAK, NULL); } } if (pDst -> pDrawable != pSrc -> pDrawable) { nxagentSynchronizeShmPixmap(pDst -> pDrawable, xDst, yDst, width, height); if (nxagentDrawableStatus(pDst -> pDrawable) == NotSynchronized) { #ifdef TEST fprintf(stderr, "nxagentComposite: Synchronizing the destination drawable [%p].\n", (void *) pDst -> pDrawable); #endif nxagentSynchronizeDrawable(pDst -> pDrawable, DO_WAIT, NEVER_BREAK, NULL); } } if (pMask != NULL && pMask -> pDrawable != NULL && pMask -> pDrawable != pSrc -> pDrawable && pMask -> pDrawable != pDst -> pDrawable) { nxagentSynchronizeShmPixmap(pMask -> pDrawable, xMask, yMask, width, height); if (nxagentDrawableStatus(pMask -> pDrawable) == NotSynchronized) { #ifdef TEST fprintf(stderr, "nxagentComposite: Synchronizing the mask drawable [%p].\n", (void *) pMask -> pDrawable); #endif nxagentSynchronizeDrawable(pMask -> pDrawable, DO_WAIT, NEVER_BREAK, NULL); } } /* * The glyphs flag have to be propagated between * drawables, in order to avoid to encode the * text with lossy algorithms (like JPEG). Unlu- * ckily we have verified that if the render com- * posite propagates the flag, the deferring of * render trapezoids doesn't work well. Moreover, * by commenting out this code we have not noticed * any visual problems. * * if (nxagentDrawableContainGlyphs(pSrc -> pDrawable) == 1) * { * nxagentSetDrawableContainGlyphs(pDst -> pDrawable, 1); * } */ XRenderComposite(nxagentDisplay, op, nxagentPicturePriv(pSrc) -> picture, pMask ? nxagentPicturePriv(pMask) -> picture : 0, nxagentPicturePriv(pDst) -> picture, xSrc, ySrc, xMask, yMask, xDst, yDst, width, height); #ifdef DEBUG XSync(nxagentDisplay, 0); #endif } void nxagentGlyphs(CARD8 op, PicturePtr pSrc, PicturePtr pDst, PictFormatPtr maskFormat, INT16 xSrc, INT16 ySrc, int nlists, XGlyphElt8 *elts, int sizeID, GlyphPtr *glyphsBase) { XRenderPictFormat *pForm; BoxRec glyphBox; XGlyphElt8 *elements; #ifdef SPLIT_GLYPH_LISTS GlyphPtr glyph; int x; int y; int i; int j; #endif /* #ifdef SPLIT_GLYPH_LISTS */ if (pSrc == NULL || pDst == NULL) { return; } #ifdef TEST if ((pSrc && pSrc->pDrawable) && (pDst && pDst->pDrawable)) { fprintf(stderr, "nxagentGlyphs: Called with source [%s][%p] destination [%s][%p] and size id [%d].\n", (pSrc -> pDrawable -> type == DRAWABLE_PIXMAP ? "pixmap" : "window"), (void *) pSrc, (pDst -> pDrawable -> type == DRAWABLE_PIXMAP ? "pixmap" : "window"), (void *) pDst, sizeID); } #endif pForm = NULL; if (maskFormat != NULL) { pForm = nxagentMatchingFormats(maskFormat); #ifdef DEBUG nxagentPrintFormat(pForm); #endif if (pForm == NULL) { return; } } if (nxagentGlyphsExtents != NullBox) { glyphBox.x1 = nxagentGlyphsExtents -> x1; glyphBox.y1 = nxagentGlyphsExtents -> y1; glyphBox.x2 = nxagentGlyphsExtents -> x2; glyphBox.y2 = nxagentGlyphsExtents -> y2; /* * By extending the glyph extents the * visual aspect looks nicer because * the synchronized region is not glued * to the fonts. */ if (glyphBox.x2 != glyphBox.x1) { glyphBox.x1 -= GLYPH_BOX_MARGIN; glyphBox.x2 += GLYPH_BOX_MARGIN; } if (glyphBox.y2 != glyphBox.y1) { glyphBox.y1 -= GLYPH_BOX_MARGIN; glyphBox.y2 += GLYPH_BOX_MARGIN; } } /* * If the destination window is hidden, the * operation can be prevented. */ if (pDst -> pDrawable -> type == DRAWABLE_WINDOW) { RegionPtr pRegion; pRegion = nxagentCreateRegion(pDst -> pDrawable, NULL, glyphBox.x1, glyphBox.y1, glyphBox.x2 - glyphBox.x1, glyphBox.y2 - glyphBox.y1); if (RegionNil(pRegion) == 1) { #ifdef TEST fprintf(stderr, "nxagentGlyphs: WARNING! Glyphs prevented on hidden window at [%p].\n", (void *) pDst -> pDrawable); #endif nxagentFreeRegion(pDst -> pDrawable, pRegion); return; } nxagentFreeRegion(pDst -> pDrawable, pRegion); } /* * Need to synchronize the pixmaps involved in * the operation before rendering the glyphs * on the real X server. */ if (pSrc -> pDrawable != NULL && nxagentDrawableStatus(pSrc -> pDrawable) == NotSynchronized) { #ifdef TEST if (pSrc && pSrc->pDrawable) { fprintf(stderr, "nxagentGlyphs: Synchronizing source [%s] at [%p].\n", pSrc -> pDrawable -> type == DRAWABLE_PIXMAP ? "pixmap" : "window", (void *) pSrc -> pDrawable); } #endif /* * If the source drawable is going to be * repeated over the destination drawable * during the composite operation, we need * to synchronize the whole drawable to * avoid graphical problems. */ if (pSrc -> repeat == 1 || nxagentGlyphsExtents == NullBox) { #ifdef DEBUG if (pSrc && pSrc->pDrawable) { fprintf(stderr, "nxagentGlyphs: Synchronizing source [%s] at [%p] " "with geometry [%d,%d,%d,%d].\n", (pSrc -> pDrawable -> type == DRAWABLE_PIXMAP ? "pixmap" : "window"), (void *) pSrc -> pDrawable, pSrc -> pDrawable -> x, pSrc -> pDrawable -> y, pSrc -> pDrawable -> x + pSrc -> pDrawable -> width, pSrc -> pDrawable -> y + pSrc -> pDrawable -> height); } #endif nxagentSynchronizeBox(pSrc -> pDrawable, NullBox, NEVER_BREAK); } else { #ifdef DEBUG if (pSrc && pSrc->pDrawable) { fprintf(stderr, "nxagentGlyphs: Synchronizing region [%d,%d,%d,%d] of source [%s] at [%p] " "with geometry [%d,%d,%d,%d].\n", glyphBox.x1, glyphBox.y1, glyphBox.x2, glyphBox.y2, (pSrc -> pDrawable -> type == DRAWABLE_PIXMAP ? "pixmap" : "window"), (void *) pSrc -> pDrawable, pSrc -> pDrawable -> x, pSrc -> pDrawable -> y, pSrc -> pDrawable -> x + pSrc -> pDrawable -> width, pSrc -> pDrawable -> y + pSrc -> pDrawable -> height); } #endif nxagentSynchronizeBox(pSrc -> pDrawable, &glyphBox, NEVER_BREAK); } if (pSrc -> pDrawable -> type == DRAWABLE_PIXMAP) { nxagentIncreasePixmapUsageCounter((PixmapPtr) pSrc -> pDrawable); } } if (pSrc -> pDrawable != pDst -> pDrawable && nxagentDrawableStatus(pDst -> pDrawable) == NotSynchronized) { #ifdef TEST if (pDst && pDst->pDrawable) { fprintf(stderr, "nxagentGlyphs: Synchronizing destination [%s] at [%p].\n", pDst -> pDrawable -> type == DRAWABLE_PIXMAP ? "pixmap" : "window", (void *) pDst -> pDrawable); } #endif if (nxagentGlyphsExtents == NullBox) { #ifdef DEBUG if (pDst && pDst->pDrawable) { fprintf(stderr, "nxagentGlyphs: Synchronizing destination [%s] at [%p] " "with geometry [%d,%d,%d,%d].\n", (pDst -> pDrawable -> type == DRAWABLE_PIXMAP ? "pixmap" : "window"), (void *) pDst -> pDrawable, pDst -> pDrawable -> x, pDst -> pDrawable -> y, pDst -> pDrawable -> x + pDst -> pDrawable -> width, pDst -> pDrawable -> y + pDst -> pDrawable -> height); } #endif nxagentSynchronizeBox(pDst -> pDrawable, NullBox, NEVER_BREAK); } else { #ifdef DEBUG if (pDst && pDst->pDrawable) { fprintf(stderr, "nxagentGlyphs: Synchronizing region [%d,%d,%d,%d] of destination [%s] at [%p] " "with geometry [%d,%d,%d,%d].\n", glyphBox.x1, glyphBox.y1, glyphBox.x2, glyphBox.y2, (pDst -> pDrawable -> type == DRAWABLE_PIXMAP ? "pixmap" : "window"), (void *) pDst -> pDrawable, pDst -> pDrawable -> x, pDst -> pDrawable -> y, pDst -> pDrawable -> x + pDst -> pDrawable -> width, pDst -> pDrawable -> y + pDst -> pDrawable -> height); } #endif nxagentSynchronizeBox(pDst -> pDrawable, &glyphBox, NEVER_BREAK); } if (pDst -> pDrawable -> type == DRAWABLE_PIXMAP) { nxagentIncreasePixmapUsageCounter((PixmapPtr) pDst -> pDrawable); } } nxagentSetDrawableContainGlyphs(pDst -> pDrawable, 1); #ifdef TEST if (pDst && pDst->pDrawable) { fprintf(stderr, "nxagentGlyphs: Glyph flag set on drawable [%s][%p].\n", pDst -> pDrawable -> type == DRAWABLE_PIXMAP ? "pixmap" : "window", (void *) pDst -> pDrawable); } #endif #ifdef SPLIT_GLYPH_LISTS /* * We split glyphs lists here and recalculate * the offsets of each list to make them ab- * solute and not relatives to the prior list. * This way each time we call XRenderComposi- * teText it has to deal only with a list of * glyphs. This is done to further improve * caching. */ elements = elts; if (nlists > 1) { for (j = 1; j < nlists; j++) { x = elements -> xOff; y = elements -> yOff; #ifdef TEST fprintf(stderr, "nxagentGlyphs: Element [%d] of [%d] has offset [%d,%d].\n", j, nlists, elements -> xOff, elements -> yOff); #endif for (i = 0; i < elements -> nchars; i++) { glyph = *glyphsBase++; x += glyph -> info.xOff; y += glyph -> info.yOff; #ifdef TEST fprintf(stderr, "nxagentGlyphs: Glyph at index [%d] has offset [%d,%d] and " "position [%d,%d].\n", i, elements -> nchars, glyph -> info.xOff, glyph -> info.yOff, x, y); #endif } elements++; elements -> xOff += x; elements -> yOff += y; #ifdef TEST fprintf(stderr, "nxagentGlyphs: New offset for list at [%p] is [%d,%d].\n", elements, elements -> xOff, elements -> yOff); #endif } elements = elts; } switch (sizeID) { case 1: { for (j = 0; j < nlists; j++) { XRenderCompositeText8(nxagentDisplay, op, nxagentPicturePriv(pSrc)->picture, nxagentPicturePriv(pDst)->picture, pForm, xSrc, ySrc, elements -> xOff, elements -> yOff, (XGlyphElt8*) elements, 1); elements++; } break; } case 2: { for (j = 0; j < nlists; j++) { XRenderCompositeText16(nxagentDisplay, op, nxagentPicturePriv(pSrc) -> picture, nxagentPicturePriv(pDst) -> picture, pForm, xSrc, ySrc, elements -> xOff, elements -> yOff, (XGlyphElt16*) elements, 1); elements++; } break; } case 4: { for (j = 0; j < nlists; j++) { XRenderCompositeText32(nxagentDisplay, op, nxagentPicturePriv(pSrc) -> picture, nxagentPicturePriv(pDst) -> picture, pForm, xSrc, ySrc, elements -> xOff, elements -> yOff, (XGlyphElt32*) elements, 1); elements++; } break; } default: { #ifdef WARNING fprintf(stderr, "nxagentGlyphs: WARNING! Invalid size id [%d].\n", sizeID); #endif break; } } #else /* #ifdef SPLIT_GLYPH_LISTS */ elements = elts; switch (sizeID) { case 1: { XRenderCompositeText8(nxagentDisplay, op, nxagentPicturePriv(pSrc)->picture, nxagentPicturePriv(pDst)->picture, pForm, xSrc, ySrc, elements -> xOff, elements -> yOff, (XGlyphElt8*) elements, nlists); break; } case 2: { XRenderCompositeText16(nxagentDisplay, op, nxagentPicturePriv(pSrc) -> picture, nxagentPicturePriv(pDst) -> picture, pForm, xSrc, ySrc, elements -> xOff, elements -> yOff, (XGlyphElt16*) elements, nlists); break; } case 4: { XRenderCompositeText32(nxagentDisplay, op, nxagentPicturePriv(pSrc) -> picture, nxagentPicturePriv(pDst) -> picture, pForm, xSrc, ySrc, elements -> xOff, elements -> yOff, (XGlyphElt32*) elements, nlists); break; } default: { #ifdef WARNING fprintf(stderr, "nxagentGlyphs: WARNING! Invalid size id [%d].\n", sizeID); #endif break; } } #endif /* #ifdef SPLIT_GLYPH_LISTS */ } void nxagentCompositeRects(CARD8 op, PicturePtr pDst, xRenderColor *color, int nRect, xRectangle *rects) { RegionPtr rectRegion; if (pDst == NULL) { return; } #ifdef TEST if (pDst && pDst->pDrawable) { fprintf(stderr, "nxagentCompositeRects: Called for picture at [%p] with [%s] at [%p].\n", (void *) pDst, (pDst -> pDrawable -> type == DRAWABLE_PIXMAP ? "pixmap" : "window"), (void *) pDst -> pDrawable); } #endif /* * The CompositeRects() clears the destination's * corrupted region like the PolyFillRects() does. * As this case is harder to handle, at the moment * we only check for two ops. */ if (nxagentDrawableStatus(pDst -> pDrawable) == NotSynchronized && (op == PictOpSrc || (op == PictOpOver && color -> alpha == 0xffff))) { rectRegion = RegionFromRects(nRect, rects, CT_REGION); if (pDst -> clientClipType != CT_NONE) { RegionRec tmpRegion; RegionInit(&tmpRegion, NullBox, 1); RegionCopy(&tmpRegion, (RegionPtr) pDst -> clientClip); if (pDst -> clipOrigin.x != 0 || pDst -> clipOrigin.y != 0) { RegionTranslate(&tmpRegion, pDst -> clipOrigin.x, pDst -> clipOrigin.y); } RegionIntersect(rectRegion, rectRegion, &tmpRegion); RegionUninit(&tmpRegion); } #ifdef TEST fprintf(stderr, "nxagentCompositeRects: Going to clean the drawable with extents [%d,%d,%d,%d].\n", rectRegion -> extents.x1, rectRegion -> extents.y1, rectRegion -> extents.x2, rectRegion -> extents.y2); #endif nxagentUnmarkCorruptedRegion(pDst -> pDrawable, rectRegion); RegionDestroy(rectRegion); } XRenderFillRectangles(nxagentDisplay, op, (Picture)nxagentPicturePriv(pDst) -> picture, (XRenderColor *) color, (XRectangle *) rects, nRect); #ifdef DEBUG XSync(nxagentDisplay, 0); #endif } void nxagentTrapezoids(CARD8 op, PicturePtr pSrc, PicturePtr pDst, PictFormatPtr maskFormat, INT16 xSrc, INT16 ySrc, int ntrap, xTrapezoid *traps) { XRenderPictFormat *pForm; XTrapezoid *current = (XTrapezoid *) traps; RegionPtr pDstRegion; int remaining = ntrap; #ifdef TEST fprintf(stderr, "nxagentTrapezoids: Source [%p] destination [%p] coordinates " "[%d,%d] elements [%d].\n", (void *) pSrc, (void *) pDst, xSrc, ySrc, ntrap); #endif if (pSrc == NULL || pDst == NULL) { return; } pForm = NULL; if (maskFormat != NULL) { pForm = nxagentMatchingFormats(maskFormat); #ifdef DEBUG nxagentPrintFormat(pForm); #endif if (pForm == NULL) { return; } } /* FIXME: Is this useful or just a waste of bandwidth? Apparently useless with QT. */ #ifndef SKIP_LOUSY_RENDER_OPERATIONS #ifdef TEST if (pSrc->pDrawable) { fprintf(stderr, "nxagentTrapezoids: Source is a [%s] of geometry [%d,%d].\n", (pSrc -> pDrawable -> type == DRAWABLE_PIXMAP ? "pixmap" : "window"), pSrc -> pDrawable -> width, pSrc -> pDrawable -> height); } if (pSrc ->pDrawable != pDst -> pDrawable) { fprintf(stderr, "nxagentTrapezoids: Destination is a [%s] of geometry [%d,%d].\n", (pDst -> pDrawable -> type == DRAWABLE_PIXMAP ? "pixmap" : "window"), pDst -> pDrawable -> width, pDst -> pDrawable -> height); } #endif /* * If the destination drawable is not synchronized * but the trapezoids extents are included in the * dirty region, we can defer the operation. */ if (nxagentDrawableStatus(pDst -> pDrawable) == NotSynchronized && RegionContainsRect(nxagentCorruptedRegion(pDst -> pDrawable), nxagentTrapezoidExtents) == rgnIN) { #ifdef TEST if (pDst && pDst->pDrawable) { fprintf(stderr, "nxagentTrapezoids: WARNING! Prevented operation on region [%d,%d,%d,%d] already dirty " "for drawable [%s][%p].\n", nxagentTrapezoidExtents -> x1, nxagentTrapezoidExtents -> y1, nxagentTrapezoidExtents -> x2, nxagentTrapezoidExtents -> y2, pDst -> pDrawable -> type == DRAWABLE_PIXMAP ? "pixmap" : "window", (void *) pDst -> pDrawable); } #endif if (pDst -> pDrawable -> type == DRAWABLE_PIXMAP) { nxagentPixmapContainTrapezoids((PixmapPtr) pDst -> pDrawable) = 1; } return; } /* * If the destination doesn't contain any glyphs, * we can defer the trapezoids drawing by marking * the destination as dirty. */ if (NXAGENT_SHOULD_DEFER_TRAPEZOIDS(pDst -> pDrawable)) { pDstRegion = nxagentCreateRegion(pDst -> pDrawable, NULL, nxagentTrapezoidExtents -> x1, nxagentTrapezoidExtents -> y1, nxagentTrapezoidExtents -> x2 - nxagentTrapezoidExtents -> x1, nxagentTrapezoidExtents -> y2 - nxagentTrapezoidExtents -> y1); #ifdef TEST if (pDst && pDst->pDrawable) { fprintf(stderr, "nxagentTrapezoids: WARNING! Prevented operation on region [%d,%d,%d,%d] " "for drawable [%s][%p].\n", pDstRegion -> extents.x1, pDstRegion -> extents.y1, pDstRegion -> extents.x2, pDstRegion -> extents.y2, pDst -> pDrawable -> type == DRAWABLE_PIXMAP ? "pixmap" : "window", (void *) pDst -> pDrawable); } #endif nxagentMarkCorruptedRegion(pDst -> pDrawable, pDstRegion); nxagentFreeRegion(pDst -> pDrawable, pDstRegion); if (pDst -> pDrawable -> type == DRAWABLE_PIXMAP) { nxagentPixmapContainTrapezoids((PixmapPtr) pDst -> pDrawable) = 1; } return; } if (pSrc -> pDrawable != NULL && nxagentDrawableStatus(pSrc -> pDrawable) == NotSynchronized) { #ifdef TEST fprintf(stderr, "nxagentTrapezoids: Going to synchronize the source drawable at [%p].\n", (void *) pSrc -> pDrawable); #endif nxagentSynchronizeBox(pSrc -> pDrawable, NullBox, NEVER_BREAK); } if (nxagentDrawableStatus(pDst -> pDrawable) == NotSynchronized) { #ifdef TEST fprintf(stderr, "nxagentTrapezoids: Going to synchronize the destination drawable at [%p].\n", (void *) pDst -> pDrawable); #endif nxagentSynchronizeBox(pDst -> pDrawable, nxagentTrapezoidExtents, NEVER_BREAK); } XRenderCompositeTrapezoids(nxagentDisplay, op, nxagentPicturePriv(pSrc) -> picture, nxagentPicturePriv(pDst) -> picture, pForm, xSrc, ySrc, (XTrapezoid *) current,remaining); #endif #ifdef DEBUG XSync(nxagentDisplay, 0); #endif } void nxagentRasterizeTrapezoid(PicturePtr pMask, xTrapezoid *trap, int x_off, int y_off) { #ifdef DEBUG fprintf(stderr, "nxagentRasterizeTrapezoids: Nothing to do.\n"); #endif } void nxagentTriangles(CARD8 op, PicturePtr pSrc, PicturePtr pDst, PictFormatPtr maskFormat, INT16 xSrc, INT16 ySrc, int ntri, xTriangle *tris) { XRenderPictFormat *pForm; #ifdef DEBUG fprintf(stderr, "nxagentTriangles: Source [%p] Destination [%p] Coordinates [%d,%d] Elements [%d].\n", (void *) pSrc, (void *) pDst, xSrc, ySrc, ntri); #endif if (pSrc == NULL || pDst == NULL) { return; } pForm = NULL; if (maskFormat != NULL) { pForm = nxagentMatchingFormats(maskFormat); #ifdef DEBUG nxagentPrintFormat(pForm); #endif if (pForm == NULL) { return; } } /* * If the X_RenderCompositeTriangles requests * increment the traffic, we can defer the * operation like nxagentTrapezoids() does. */ if (pSrc -> pDrawable != NULL && nxagentDrawableStatus(pSrc -> pDrawable) == NotSynchronized) { #ifdef TEST fprintf(stderr, "nxagentTriangles: Going to synchronize the source drawable at [%p].\n", (void *) pSrc -> pDrawable); #endif nxagentSynchronizeDrawable(pSrc -> pDrawable, DO_WAIT, NEVER_BREAK, NULL); } if (nxagentDrawableStatus(pDst -> pDrawable) == NotSynchronized) { #ifdef TEST fprintf(stderr, "nxagentTriangles: Going to synchronize the destination drawable at [%p].\n", (void *) pDst -> pDrawable); #endif nxagentSynchronizeDrawable(pDst -> pDrawable, DO_WAIT, NEVER_BREAK, NULL); } XRenderCompositeTriangles(nxagentDisplay, op, nxagentPicturePriv(pSrc) -> picture, nxagentPicturePriv(pDst) -> picture, pForm, xSrc, ySrc, (XTriangle*)tris, ntri); #ifdef DEBUG XSync(nxagentDisplay, 0); #endif } void nxagentTriStrip(CARD8 op, PicturePtr pSrc, PicturePtr pDst, PictFormatPtr maskFormat, INT16 xSrc, INT16 ySrc, int npoint, xPointFixed *points) { XRenderPictFormat *pForm; #ifdef DEBUG fprintf(stderr, "nxagentTriStrip: Source [%p] Destination [%p] Coordinates [%d,%d] Elements [%d].\n", (void *) pSrc, (void *) pDst, xSrc, ySrc, npoint); #endif if (pSrc == NULL || pDst == NULL) { return; } pForm = NULL; if (maskFormat != NULL) { pForm = nxagentMatchingFormats(maskFormat); #ifdef DEBUG nxagentPrintFormat(pForm); #endif if (pForm == NULL) { return; } } /* * If the X_RenderCompositeTriStrip requests * increment the traffic, we can defer the * operation like nxagentTrapezoids() does. */ if (pSrc -> pDrawable != NULL && nxagentDrawableStatus(pSrc -> pDrawable) == NotSynchronized) { #ifdef TEST fprintf(stderr, "nxagentTriStrip: Going to synchronize the source drawable at [%p].\n", (void *) pSrc -> pDrawable); #endif nxagentSynchronizeDrawable(pSrc -> pDrawable, DO_WAIT, NEVER_BREAK, NULL); } if (nxagentDrawableStatus(pDst -> pDrawable) == NotSynchronized) { #ifdef TEST fprintf(stderr, "nxagentTriStrip: Going to synchronize the destination drawable at [%p].\n", (void *) pDst -> pDrawable); #endif nxagentSynchronizeDrawable(pDst -> pDrawable, DO_WAIT, NEVER_BREAK, NULL); } XRenderCompositeTriStrip(nxagentDisplay, op, nxagentPicturePriv(pSrc) -> picture, nxagentPicturePriv(pDst) -> picture, pForm, xSrc, ySrc, (XPointFixed*)points, npoint); #ifdef DEBUG XSync(nxagentDisplay, 0); #endif } void nxagentTriFan(CARD8 op, PicturePtr pSrc, PicturePtr pDst, PictFormatPtr maskFormat, INT16 xSrc, INT16 ySrc, int npoint, xPointFixed *points) { XRenderPictFormat *pForm; #ifdef DEBUG fprintf(stderr, "nxagentTriFan: Source [%p] Destination [%p] Coordinates [%d,%d] Elements [%d].\n", (void *) pSrc, (void *) pDst, xSrc, ySrc, npoint); #endif if (pSrc == NULL || pDst == NULL) { return; } pForm = NULL; if (maskFormat != NULL) { pForm = nxagentMatchingFormats(maskFormat); #ifdef DEBUG nxagentPrintFormat(pForm); #endif if (pForm == NULL) { return; } } /* * If the X_RenderCompositeTriFan requests * increment the traffic, we can defer the * operation like nxagentTrapezoids() does. */ if (pSrc -> pDrawable != NULL && nxagentDrawableStatus(pSrc -> pDrawable) == NotSynchronized) { #ifdef TEST fprintf(stderr, "nxagentTriFan: Going to synchronize the source drawable at [%p].\n", (void *) pSrc -> pDrawable); #endif nxagentSynchronizeDrawable(pSrc -> pDrawable, DO_WAIT, NEVER_BREAK, NULL); } if (nxagentDrawableStatus(pDst -> pDrawable) == NotSynchronized) { #ifdef TEST fprintf(stderr, "nxagentTriFan: Going to synchronize the destination drawable at [%p].\n", (void *) pDst -> pDrawable); #endif nxagentSynchronizeDrawable(pDst -> pDrawable, DO_WAIT, NEVER_BREAK, NULL); } XRenderCompositeTriFan(nxagentDisplay, op, nxagentPicturePriv(pSrc) -> picture, nxagentPicturePriv(pDst) -> picture, pForm, xSrc, ySrc, (XPointFixed*)points, npoint); #ifdef DEBUG XSync(nxagentDisplay, 0); #endif } void nxagentQueryFormats(void) { XRenderInfo *xri; XExtDisplayInfo *info = NULL; XRenderPictFormat *pformat=NULL; int i; #ifdef DEBUG fprintf(stderr, "nxagentQueryFormats.\n"); #endif if (XRenderQueryFormats(nxagentDisplay)) { #ifdef DEBUG XSync(nxagentDisplay, 0); #endif info = (XExtDisplayInfo *) XRenderFindDisplay(nxagentDisplay); #ifdef DEBUG XSync(nxagentDisplay, 0); #endif xri = (XRenderInfo *) info -> data; pformat = xri -> format; for (i = 0; i < xri -> nformat; i++) { nxagentArrayFormats[i] = *pformat; #ifdef DEBUG fprintf(stderr, "nxagentQueryFormats: Added format type [%d] depth [%d] rgb [%d,%d,%d] " "mask rgb [%d,%d,%d] alpha [%d] alpha mask [%d].\n", nxagentArrayFormats[i].type, nxagentArrayFormats[i].depth, nxagentArrayFormats[i].direct.red, nxagentArrayFormats[i].direct.green, nxagentArrayFormats[i].direct.blue, nxagentArrayFormats[i].direct.redMask, nxagentArrayFormats[i].direct.greenMask, nxagentArrayFormats[i].direct.blueMask, nxagentArrayFormats[i].direct.alpha, nxagentArrayFormats[i].direct.alphaMask); #endif pformat++; } #ifdef DEBUG if (nxagentNumFormats == 0) { fprintf(stderr, "nxagentQueryFormats: Number of formats is [%d].\n", i); } else { fprintf(stderr, "nxagentQueryFormats: Old number of formats is [%d]. New number of formats is [%d].\n", nxagentNumFormats, i); } #endif nxagentNumFormats = i; } } void nxagentCreateGlyphSet(GlyphSetPtr pGly) { XRenderPictFormat *pForm; #ifdef DEBUG fprintf(stderr, "nxagentCreateGlyphSet: Glyphset at [%p].\n", (void *) pGly); #endif pForm = NULL; if (pGly -> format != NULL) { pForm = nxagentMatchingFormats(pGly -> format); #ifdef DEBUG nxagentPrintFormat(pForm); #endif if (pForm == NULL) { return; } } pGly -> remoteID = XRenderCreateGlyphSet(nxagentDisplay, pForm); #ifdef DEBUG XSync(nxagentDisplay, 0); #endif } void nxagentReferenceGlyphSet(GlyphSetPtr glyphSet) { if (glyphSet -> remoteID == 0) { #ifdef TEST fprintf(stderr, "nxagentReferenceGlyphSet: Operation deferred because glyphset at [%p] is corrupted.\n", (void *) glyphSet); #endif return; } XRenderReferenceGlyphSet (nxagentDisplay, glyphSet -> remoteID); } void nxagentFreeGlyphSet(GlyphSetPtr glyphSet) { if (glyphSet -> remoteID == 0) { #ifdef TEST fprintf(stderr, "nxagentFreeGlyphs: Operation ignored because glyphset at [%p] is corrupted.\n", (void *) glyphSet); #endif return; } XRenderFreeGlyphSet(nxagentDisplay, glyphSet -> remoteID); } void nxagentAddGlyphs(GlyphSetPtr glyphSet, Glyph *gids, xGlyphInfo *gi, int nglyphs, CARD8 *images, int sizeImages) { GlyphRefPtr gr; Glyph *tempGids; int i; CARD8 *normalizedImages; #ifdef DEBUG fprintf(stderr, "nxagentAddGlyphs: Glyphset at [%p]. Number of glyphs [%d].\n", (void *) glyphSet, nglyphs); #endif if (glyphSet -> remoteID == 0) { #ifdef TEST fprintf(stderr, "nxagentAddGlyphs: Going to reconnect the glyhpset at [%p] before adding glyphs.\n", (void *) glyphSet); #endif nxagentReconnectGlyphSet(glyphSet, (XID) 0, (void*) NULL); } /* * By adding a glyph to a glyphset on * remote X server we mark its reference * as synchronized. */ tempGids = gids; for (i = 0; i < nglyphs; i++) { if ((gr = FindGlyphRef(&glyphSet -> hash, *tempGids, 0, 0)) && gr -> glyph != DeletedGlyph) { #ifdef DEBUG fprintf(stderr, "nxagentAddGlyphs: Added Glyph [%p][%ld] to glyphset [%p].\n", (void *) gr -> glyph, *tempGids, (void *) glyphSet); #endif gr -> corruptedGlyph = 0; } tempGids++; } normalizedImages = NULL; if (sizeImages > 0) { normalizedImages = malloc(sizeImages); if (normalizedImages != NULL) { memcpy(normalizedImages, images, sizeImages); if (glyphDepths[glyphSet -> fdepth] == 1 && nxagentServerOrder() != BitmapBitOrder(nxagentDisplay)) { nxagentBitOrderInvert ((unsigned char *) normalizedImages, sizeImages); } } else { #ifdef PANIC fprintf(stderr, "nxagentAddGlyphs: PANIC! Allocation of normalized glyph images failed.\n"); #endif } } if (normalizedImages == NULL) { normalizedImages = images; } #ifdef NXAGENT_RENDER_CLEANUP nxagentCleanGlyphs(gi, nglyphs, normalizedImages, glyphDepths[glyphSet -> fdepth], nxagentDisplay); #endif /* NXAGENT_RENDER_CLEANUP */ XRenderAddGlyphs(nxagentDisplay, glyphSet -> remoteID, gids, (XGlyphInfo*)(gi), nglyphs, (char*) normalizedImages, sizeImages); if (normalizedImages != images) { SAFE_free(normalizedImages); } #ifdef DEBUG XSync(nxagentDisplay, 0); #endif } void nxagentFreeGlyphs(GlyphSetPtr glyphSet, CARD32 *gids, int nglyph) { GlyphRefPtr gr; CARD32 *tempGids; Glyph gid; int i; if (glyphSet -> remoteID == 0) { #ifdef TEST fprintf(stderr, "nxagentFreeGlyphs: Operation ignored because glyphset at [%p] is corrupted.\n", (void *) glyphSet); #endif return; } /* * We loop across the list of glyphs id * to establish if they have been added * to glyphset on remote X server, so * they can be freed. */ tempGids = gids; for (i = 0; i < nglyph; i++) { gid = (Glyph)*tempGids; if ((gr = FindGlyphRef(&glyphSet -> hash, *tempGids, 0, 0)) && gr -> glyph != DeletedGlyph && gr -> corruptedGlyph == 0) { XRenderFreeGlyphs(nxagentDisplay, glyphSet -> remoteID, &gid, 1); } tempGids++; } } void nxagentSetPictureTransform(PicturePtr pPicture, void * transform) { #ifdef TEST fprintf(stderr, "nxagentSetPictureTransform: Going to set transform [%p] to picture at [%p].\n", (void *) transform, (void *) pPicture); #endif /* FIXME: Is this useful or just a waste of bandwidth? Apparently useless with QT. */ #ifndef SKIP_LOUSY_RENDER_OPERATIONS XRenderSetPictureTransform(nxagentDisplay, nxagentPicturePriv(pPicture) -> picture, (XTransform *) transform); #endif } void nxagentSetPictureFilter(PicturePtr pPicture, char *filter, int name_size, void * params, int nparams) { char *szFilter = Xmalloc(name_size + 1); if (szFilter == NULL) { #ifdef WARNING fprintf(stderr, "nxagentSetPictureFilter: error allocating memory for filter name.\n"); #endif return; } strncpy(szFilter, filter, name_size); szFilter[name_size] = 0; #ifdef TEST fprintf(stderr, "nxagentSetPictureFilter: Going to set filter [%s] to picture at [%p].\n", szFilter, (void *) pPicture); #endif /* FIXME: Is this useful or just a waste of bandwidth? Apparently useless with QT. */ #ifndef SKIP_LOUSY_RENDER_OPERATIONS XRenderSetPictureFilter(nxagentDisplay, nxagentPicturePriv(pPicture) -> picture, szFilter, (XFixed *) params, nparams); #endif SAFE_free(szFilter); } Bool nxagentPictureInit(ScreenPtr pScreen, PictFormatPtr formats, int nformats) { #ifdef RENDER #ifdef DEBUG fprintf(stderr, "nxagentPictureInit: Screen [%p].\n", (void *) pScreen); #endif nxagentQueryFormats(); if (fbPictureInit(pScreen, formats, nformats) == 0) { return FALSE; } nxagentPicturePrivateIndex = AllocatePicturePrivateIndex(); AllocatePicturePrivate(pScreen, nxagentPicturePrivateIndex, sizeof(nxagentPrivPictureRec)); #endif return TRUE; } #ifdef DEBUG static void nxagentPrintFormat(XRenderPictFormat *pFormat) { if (pFormat == NULL) { fprintf(stderr, "nxagentPrintFormat: WARNING! null pointer passed to function.\n"); return; } fprintf(stderr, "nxagentPrintFormat: Dumping information for format at [%p]:\n\ type=%d\n\ depth=%d\n\ red=%d\n\ redMask=%d\n\ green=%d\n\ greenMask=%d\n\ blue=%d\n\ blueMask=%d\n\ alpha=%d\n\ alphaMask=%d\n", (void *) pFormat, pFormat -> type, pFormat -> depth, pFormat -> direct.red, pFormat -> direct.redMask, pFormat -> direct.green, pFormat -> direct.greenMask, pFormat -> direct.blue, pFormat -> direct.blueMask, pFormat -> direct.alpha, pFormat -> direct.alphaMask); } #endif Bool nxagentFillGlyphSet(GlyphSetPtr pGly) { GlyphPtr glyph; int i; #ifdef DEBUG fprintf(stderr, "nxagentFillGlyphSet: GlyphSet at [%p] Refcount [%ld] Glyphs [%ld] " "Format [%p] FDepth [%d] RemoteID [%ld].\n", (void *) pGly, pGly -> refcnt, pGly -> hash.hashSet -> size, (void *) pGly -> format, pGly -> fdepth, pGly -> remoteID); #endif /* * The glyphs are synchronized when they * are used in a composite text. During * the reconnection we have only to mark * corrupted the glyphs for each glyphset. */ for (i = 0; i < pGly -> hash.hashSet -> size; i++) { glyph = pGly -> hash.table[i].glyph; if (glyph && (glyph != DeletedGlyph)) { pGly -> hash.table[i].corruptedGlyph = 1; } } return TRUE; } void nxagentReconnectGlyphSet(void* p0, XID x1, void *p2) { GlyphSetPtr pGly = (GlyphSetPtr) p0; XRenderPictFormat *pForm = NULL; int i; if (nxagentReconnectTrap == 0) { #ifdef DEBUG fprintf(stderr, "nxagentReconnectGlyphSet: GlyphSet at [%p].\n", (void *) pGly); #endif if (pGly -> format) { pForm = nxagentMatchingFormats(pGly -> format); } pGly -> remoteID = XRenderCreateGlyphSet(nxagentDisplay, pForm); /* * If we have deferred the operation, we * have to check the number of references * to the glyphset to update the X server. */ if ((i = pGly -> refcnt) > 1) { while (i-- > 1) { nxagentReferenceGlyphSet(pGly); } } #ifdef DEBUG XSync(nxagentDisplay, 0); #endif nxagentFillGlyphSet(pGly); } else { pGly -> remoteID = 0; } } Bool nxagentReconnectAllGlyphSet(void *p) { Bool success = True; int i; nxagentQueryFormats(); #ifdef DEBUG fprintf(stderr, "nxagentReconnectAllGlyphSet\n"); #endif for (i = 0; (i < MAXCLIENTS) && (success); i++) { if (clients[i]) { FindClientResourcesByType(clients[i], GlyphSetType, nxagentReconnectGlyphSet, &success); } } return success; } void nxagentReconnectPicture(void * p0, XID x1, void *p2) { PicturePtr pPicture = (PicturePtr) p0; Bool *pBool = (Bool *) p2; unsigned long mask = 0; XRenderPictureAttributes attributes; XRenderPictFormat *pForm; #ifdef TEST fprintf(stderr, "nxagentReconnectPicture: Called with bool [%d] and picture at [%p].\n", *pBool, (void *) pPicture); fprintf(stderr, "nxagentReconnectPicture: Virtual picture is [%ld].\n", nxagentPicture(pPicture)); #endif /* * Check if a previous operation has failed * and that the involved objects are valid. */ if (!*pBool || pPicture == NULL || nxagentPicture(pPicture) != 0) { return; } if (pPicture -> repeat) { mask |= CPRepeat; attributes.repeat = (Bool) pPicture -> repeat; } if (pPicture -> alphaMap) { if (!nxagentPicture(pPicture -> alphaMap)) { nxagentReconnectPicture(pPicture -> alphaMap, 0, pBool); if (!*pBool || !nxagentPicture(pPicture -> alphaMap)) { return; } } attributes.alpha_map = nxagentPicture(pPicture -> alphaMap); attributes.alpha_x_origin = pPicture -> alphaOrigin.x; attributes.alpha_y_origin = pPicture -> alphaOrigin.y; mask |= (CPAlphaMap | CPAlphaXOrigin | CPAlphaYOrigin); } if (pPicture -> graphicsExposures) { attributes.graphics_exposures = pPicture -> graphicsExposures; mask |= CPGraphicsExposure; } attributes.subwindow_mode = pPicture -> subWindowMode; mask |= CPSubwindowMode; attributes.poly_edge = pPicture -> polyEdge; mask |= CPPolyEdge; attributes.poly_mode = pPicture -> polyMode; mask |= CPPolyMode; attributes.dither = pPicture -> dither; mask |= CPDither; attributes.component_alpha = pPicture -> componentAlpha; mask |= CPComponentAlpha; pForm = NULL; if (pPicture -> pFormat) { pForm = nxagentMatchingFormats(pPicture -> pFormat); #ifdef DEBUG nxagentPrintFormat(pForm); #endif } if (!pForm && pPicture->pSourcePict) { /*possible we need to add support for other picture types, for example gradients...*/ switch(pPicture->pSourcePict->type) { case SourcePictTypeSolidFill: nxagentPicturePriv(pPicture) -> picture = XRenderCreateSolidFill(nxagentDisplay, (const XRenderColor*) &pPicture->pSourcePict->solidFill.fullColor); break; } return; } #ifdef TEST fprintf(stderr, "nxagentReconnectPicture: Creating picture at [%p] with drawable [%ld] at [%p].\n", (void *) pPicture, nxagentDrawable(pPicture -> pDrawable), (void *) pPicture -> pDrawable); fprintf(stderr, "nxagentReconnectPicture: Format is at [%p] mask is [%ld] attributes are at [%p].\n", (void *) pForm, mask, (void *) &attributes); #endif nxagentPicture(pPicture) = XRenderCreatePicture(nxagentDisplay, nxagentDrawable(pPicture -> pDrawable), pForm, mask, &attributes); #ifdef TEST XSync(nxagentDisplay, 0); #endif #ifdef TEST fprintf(stderr, "nxagentReconnectPicture: Reconnected picture at [%p] with value [%ld].\n", (void *) pPicture, nxagentPicture(pPicture)); #endif if (nxagentAlphaEnabled == 1 && pPicture -> pDrawable -> depth == 32 && pPicture -> pFormat -> direct.alpha != 0) { if (pPicture -> pDrawable -> type == DRAWABLE_PIXMAP) { nxagentPixmapPriv((PixmapPtr) pPicture -> pDrawable) -> pPicture = pPicture; } else if (pPicture -> pDrawable -> type == DRAWABLE_WINDOW) { nxagentWindowPriv((WindowPtr) pPicture -> pDrawable) -> pPicture = pPicture; } } } Bool nxagentReconnectAllPicture(void *p) { int i; Bool r; #ifdef TEST fprintf(stderr, "nxagentReconnectAllPicture: Going to recreate all pictures.\n"); #endif for (i = 0, r = True; i < MAXCLIENTS; i++) { if (clients[i]) { FindClientResourcesByType(clients[i], PictureType, nxagentReconnectPicture, &r); #ifdef WARNING if (!r) { fprintf(stderr, "nxagentReconnectAllPicture: WARNING! Failed to recreate " "picture for client [%d].\n", i); } #endif } } return True; } void nxagentDisconnectPicture(void * p0, XID x1, void* p2) { PicturePtr pPicture = (PicturePtr) p0; Bool *pBool = (Bool *) p2; #ifdef TEST fprintf(stderr, "nxagentDisconnectPicture: Called with bool [%d] and picture at [%p].\n", *pBool, (void *) pPicture); fprintf(stderr, "nxagentDisconnectPicture: Virtual picture is [%ld].\n", nxagentPicture(pPicture)); #endif if (!*pBool || !pPicture) { return; } #ifdef DEBUG fprintf(stderr, "nxagentDisconnectPicture: %p - XID %lx\n", (void *) pPicture, nxagentPicture(pPicture)); #endif nxagentPicture(pPicture) = None; } Bool nxagentDisconnectAllPicture(void) { int i; Bool r; #ifdef DEBUG fprintf(stderr, "nxagentDisconnectAllPicture.\n"); #endif for (i = 0, r = True; i < MAXCLIENTS; i++) { if (clients[i]) { FindClientResourcesByType(clients[i], PictureType, nxagentDisconnectPicture, &r); #ifdef WARNING if (!r) { fprintf(stderr, "nxagentDisconnectAllPicture: WARNING! Failed to disconnect " "picture for client [%d].\n", i); } #endif } } return True; } void nxagentRenderCreateSolidFill(PicturePtr pPicture, xRenderColor *color) { Picture id; if (nxagentRenderEnable == False) { return; } #ifdef DEBUG fprintf(stderr, "nxagentRenderCreateSolidFill: Got called.\n"); if (pPicture == NULL) { fprintf(stderr, "nxagentRenderCreateSolidFill: WARNING! pPicture pointer is NULL.\n"); } if (color == NULL) { fprintf(stderr, "nxagentRenderCreateSolidFill: WARNING! color pointer is NULL.\n"); } #endif /* #ifdef DEBUG */ memset(&(nxagentPicturePriv(pPicture) -> lastServerValues), 0, sizeof(XRenderPictureAttributes_)); id = XRenderCreateSolidFill(nxagentDisplay, (XRenderColor *) color); #ifdef DEBUG XSync(nxagentDisplay, 0); #endif #ifdef TEST fprintf(stderr, "nxagentRenderCreateSolidFill: Created solid fill xid [%lu].\n", id); #endif nxagentPicturePriv(pPicture) -> picture = id; } void nxagentRenderCreateLinearGradient(PicturePtr pPicture, xPointFixed *p1, xPointFixed *p2, int nStops, xFixed *stops, xRenderColor *colors) { Picture id; XLinearGradient linearGradient; if (nxagentRenderEnable == False) { return; } #ifdef DEBUG fprintf(stderr, "nxagentRenderCreateLinearGradient: Got called.\n"); if (pPicture == NULL) { fprintf(stderr, "nxagentRenderCreateLinearGradient: WARNING! pPicture pointer is NULL.\n"); } if (p1 == NULL) { fprintf(stderr, "nxagentRenderCreateLinearGradient: WARNING! p1 pointer is NULL.\n"); } if (p2 == NULL) { fprintf(stderr, "nxagentRenderCreateLinearGradient: WARNING! p2 pointer is NULL.\n"); } if (stops == NULL) { fprintf(stderr, "nxagentRenderCreateLinearGradient: WARNING! stops pointer is NULL.\n"); } if (colors == NULL) { fprintf(stderr, "nxagentRenderCreateLinearGradient: WARNING! colors pointer is NULL.\n"); } #endif /* #ifdef DEBUG */ memset(&(nxagentPicturePriv(pPicture) -> lastServerValues), 0, sizeof(XRenderPictureAttributes_)); linearGradient.p1.x = (XFixed) p1 -> x; linearGradient.p1.y = (XFixed) p1 -> y; linearGradient.p2.x = (XFixed) p2 -> x; linearGradient.p2.y = (XFixed) p2 -> y; id = XRenderCreateLinearGradient(nxagentDisplay, &linearGradient, (XFixed *) stops, (XRenderColor *) colors, nStops); #ifdef DEBUG XSync(nxagentDisplay, 0); #endif #ifdef TEST fprintf(stderr, "nxagentRenderCreateLinearGradient: Created linear gradient xid [%lu].\n", id); #endif nxagentPicturePriv(pPicture) -> picture = id; } void nxagentRenderCreateRadialGradient(PicturePtr pPicture, xPointFixed *inner, xPointFixed *outer, xFixed innerRadius, xFixed outerRadius, int nStops, xFixed *stops, xRenderColor *colors) { Picture id; XRadialGradient radialGradient; if (nxagentRenderEnable == False) { return; } #ifdef DEBUG fprintf(stderr, "nxagentRenderCreateRadialGradient: Got called.\n"); if (pPicture == NULL) { fprintf(stderr, "nxagentRenderCreateRadialGradient: WARNING! pPicture pointer is NULL.\n"); } if (inner == NULL) { fprintf(stderr, "nxagentRenderCreateRadialGradient: WARNING! inner pointer is NULL.\n"); } if (outer == NULL) { fprintf(stderr, "nxagentRenderCreateRadialGradient: WARNING! outer pointer is NULL.\n"); } if (stops == NULL) { fprintf(stderr, "nxagentRenderCreateRadialGradient: WARNING! stops pointer is NULL.\n"); } if (colors == NULL) { fprintf(stderr, "nxagentRenderCreateRadialGradient: WARNING! colors pointer is NULL.\n"); } #endif /* #ifdef DEBUG */ memset(&(nxagentPicturePriv(pPicture) -> lastServerValues), 0, sizeof(XRenderPictureAttributes_)); radialGradient.inner.x = (XFixed) inner -> x; radialGradient.inner.y = (XFixed) inner -> y; radialGradient.inner.radius = (XFixed) innerRadius; radialGradient.outer.x = (XFixed) outer -> x; radialGradient.outer.y = (XFixed) outer -> y; radialGradient.outer.radius = (XFixed) outerRadius; id = XRenderCreateRadialGradient(nxagentDisplay, &radialGradient, (XFixed *) stops, (XRenderColor *) colors, nStops); #ifdef DEBUG XSync(nxagentDisplay, 0); #endif #ifdef TEST fprintf(stderr, "nxagentRenderCreateRadialGradient: Created radial gradient xid [%lu].\n", id); #endif nxagentPicturePriv(pPicture) -> picture = id; } void nxagentRenderCreateConicalGradient(PicturePtr pPicture, xPointFixed *center, xFixed angle, int nStops, xFixed *stops, xRenderColor *colors) { Picture id; XConicalGradient conicalGradient; if (nxagentRenderEnable == False) { return; } #ifdef DEBUG fprintf(stderr, "nxagentRenderCreateConicalGradient: Got called.\n"); if (pPicture == NULL) { fprintf(stderr, "nxagentRenderCreateConicalGradient: WARNING! pPicture pointer is NULL.\n"); } if (center == NULL) { fprintf(stderr, "nxagentRenderCreateConicalGradient: WARNING! center pointer is NULL.\n"); } if (stops == NULL) { fprintf(stderr, "nxagentRenderCreateConicalGradient: WARNING! stops pointer is NULL.\n"); } if (colors == NULL) { fprintf(stderr, "nxagentRenderCreateConicalGradient: WARNING! colors pointer is NULL.\n"); } #endif /* #ifdef DEBUG */ memset(&(nxagentPicturePriv(pPicture) -> lastServerValues), 0, sizeof(XRenderPictureAttributes_)); conicalGradient.center.x = (XFixed) center -> x; conicalGradient.center.y = (XFixed) center -> y; conicalGradient.angle = (XFixed) angle; id = XRenderCreateConicalGradient(nxagentDisplay, &conicalGradient, (XFixed *) stops, (XRenderColor *) colors, nStops); #ifdef DEBUG XSync(nxagentDisplay, 0); #endif #ifdef TEST fprintf(stderr, "nxagentRenderCreateConicalGradient: Created conical gradient xid [%lu].\n", id); #endif nxagentPicturePriv(pPicture) -> picture = id; }