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author | marha <marha@users.sourceforge.net> | 2012-03-23 10:05:55 +0100 |
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committer | marha <marha@users.sourceforge.net> | 2012-03-23 10:05:55 +0100 |
commit | 0f834b91a4768673833ab4917e87d86c237bb1a6 (patch) | |
tree | 363489504ed4b2d360259b8de4c9e392918e5d02 /xorg-server/hw/dmx/dmxgc.c | |
parent | fc72edebf875378459368c5383d9023730cbca54 (diff) | |
download | vcxsrv-0f834b91a4768673833ab4917e87d86c237bb1a6.tar.gz vcxsrv-0f834b91a4768673833ab4917e87d86c237bb1a6.tar.bz2 vcxsrv-0f834b91a4768673833ab4917e87d86c237bb1a6.zip |
libX11 xserver fontconfig mesa pixman xkbcomp xkeyboard-config git update
23 Mar 2012
Diffstat (limited to 'xorg-server/hw/dmx/dmxgc.c')
-rw-r--r-- | xorg-server/hw/dmx/dmxgc.c | 382 |
1 files changed, 210 insertions, 172 deletions
diff --git a/xorg-server/hw/dmx/dmxgc.c b/xorg-server/hw/dmx/dmxgc.c index f10f9a074..703aeb336 100644 --- a/xorg-server/hw/dmx/dmxgc.c +++ b/xorg-server/hw/dmx/dmxgc.c @@ -83,65 +83,70 @@ static GCOps dmxGCOps = { }; /** Initialize the GC on \a pScreen */ -Bool dmxInitGC(ScreenPtr pScreen) +Bool +dmxInitGC(ScreenPtr pScreen) { - if (!dixRegisterPrivateKey(&dmxGCPrivateKeyRec, PRIVATE_GC, sizeof(dmxGCPrivRec))) - return FALSE; + if (!dixRegisterPrivateKey + (&dmxGCPrivateKeyRec, PRIVATE_GC, sizeof(dmxGCPrivRec))) + return FALSE; return TRUE; } /** Create the GC on the back-end server. */ -void dmxBECreateGC(ScreenPtr pScreen, GCPtr pGC) +void +dmxBECreateGC(ScreenPtr pScreen, GCPtr pGC) { DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum]; - dmxGCPrivPtr pGCPriv = DMX_GET_GC_PRIV(pGC); - int i; + dmxGCPrivPtr pGCPriv = DMX_GET_GC_PRIV(pGC); + int i; for (i = 0; i < dmxScreen->beNumPixmapFormats; i++) { - if (pGC->depth == dmxScreen->bePixmapFormats[i].depth) { - unsigned long mask; - XGCValues gcvals; - - mask = GCGraphicsExposures; - gcvals.graphics_exposures = FALSE; - - /* Create GC in the back-end servers */ - pGCPriv->gc = XCreateGC(dmxScreen->beDisplay, - dmxScreen->scrnDefDrawables[i], - mask, &gcvals); - break; - } + if (pGC->depth == dmxScreen->bePixmapFormats[i].depth) { + unsigned long mask; + XGCValues gcvals; + + mask = GCGraphicsExposures; + gcvals.graphics_exposures = FALSE; + + /* Create GC in the back-end servers */ + pGCPriv->gc = XCreateGC(dmxScreen->beDisplay, + dmxScreen->scrnDefDrawables[i], + mask, &gcvals); + break; + } } } /** Create a graphics context on the back-end server associated /a pGC's * screen. */ -Bool dmxCreateGC(GCPtr pGC) +Bool +dmxCreateGC(GCPtr pGC) { - ScreenPtr pScreen = pGC->pScreen; + ScreenPtr pScreen = pGC->pScreen; DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum]; - dmxGCPrivPtr pGCPriv = DMX_GET_GC_PRIV(pGC); - Bool ret; + dmxGCPrivPtr pGCPriv = DMX_GET_GC_PRIV(pGC); + Bool ret; DMX_UNWRAP(CreateGC, dmxScreen, pScreen); if ((ret = pScreen->CreateGC(pGC))) { - /* Save the old funcs */ - pGCPriv->funcs = pGC->funcs; - pGCPriv->ops = NULL; - - pGC->funcs = &dmxGCFuncs; - - if (dmxScreen->beDisplay) { - dmxBECreateGC(pScreen, pGC); - } else { - pGCPriv->gc = NULL; - } - - /* Check for "magic special case" - * 1. see CreateGC in dix/gc.c for more info - * 2. see dmxChangeGC for more info - */ - pGCPriv->msc = (!pGC->tileIsPixel && !pGC->tile.pixmap); + /* Save the old funcs */ + pGCPriv->funcs = pGC->funcs; + pGCPriv->ops = NULL; + + pGC->funcs = &dmxGCFuncs; + + if (dmxScreen->beDisplay) { + dmxBECreateGC(pScreen, pGC); + } + else { + pGCPriv->gc = NULL; + } + + /* Check for "magic special case" + * 1. see CreateGC in dix/gc.c for more info + * 2. see dmxChangeGC for more info + */ + pGCPriv->msc = (!pGC->tileIsPixel && !pGC->tile.pixmap); } DMX_WRAP(CreateGC, dmxCreateGC, dmxScreen, pScreen); @@ -150,7 +155,8 @@ Bool dmxCreateGC(GCPtr pGC) /** Validate a graphics context, \a pGC, locally in the DMX server and * recompute the composite clip, if necessary. */ -void dmxValidateGC(GCPtr pGC, unsigned long changes, DrawablePtr pDrawable) +void +dmxValidateGC(GCPtr pGC, unsigned long changes, DrawablePtr pDrawable) { dmxGCPrivPtr pGCPriv = DMX_GET_GC_PRIV(pGC); @@ -160,13 +166,14 @@ void dmxValidateGC(GCPtr pGC, unsigned long changes, DrawablePtr pDrawable) #endif if (pDrawable->type == DRAWABLE_WINDOW || - pDrawable->type == DRAWABLE_PIXMAP) { - /* Save the old ops, since we're about to change the ops in the - * epilogue. - */ - pGCPriv->ops = pGC->ops; - } else { - pGCPriv->ops = NULL; + pDrawable->type == DRAWABLE_PIXMAP) { + /* Save the old ops, since we're about to change the ops in the + * epilogue. + */ + pGCPriv->ops = pGC->ops; + } + else { + pGCPriv->ops = NULL; } /* If the client clip is different or moved OR the subwindowMode has @@ -174,12 +181,12 @@ void dmxValidateGC(GCPtr pGC, unsigned long changes, DrawablePtr pDrawable) * validation, then we need to recompute the composite clip. */ if ((changes & (GCClipXOrigin | - GCClipYOrigin | - GCClipMask | - GCSubwindowMode)) || - (pDrawable->serialNumber != - (pGC->serialNumber & DRAWABLE_SERIAL_BITS))) { - miComputeCompositeClip(pGC, pDrawable); + GCClipYOrigin | + GCClipMask | + GCSubwindowMode)) || + (pDrawable->serialNumber != + (pGC->serialNumber & DRAWABLE_SERIAL_BITS))) { + miComputeCompositeClip(pGC, pDrawable); } DMX_GC_FUNC_EPILOGUE(pGC); @@ -187,12 +194,13 @@ void dmxValidateGC(GCPtr pGC, unsigned long changes, DrawablePtr pDrawable) /** Set the values in the graphics context on the back-end server * associated with \a pGC's screen. */ -void dmxChangeGC(GCPtr pGC, unsigned long mask) +void +dmxChangeGC(GCPtr pGC, unsigned long mask) { - ScreenPtr pScreen = pGC->pScreen; + ScreenPtr pScreen = pGC->pScreen; DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum]; - dmxGCPrivPtr pGCPriv = DMX_GET_GC_PRIV(pGC); - XGCValues v; + dmxGCPrivPtr pGCPriv = DMX_GET_GC_PRIV(pGC); + XGCValues v; DMX_GC_FUNC_PROLOGUE(pGC); #if 0 @@ -201,89 +209,113 @@ void dmxChangeGC(GCPtr pGC, unsigned long mask) /* Handle "magic special case" from CreateGC */ if (pGCPriv->msc) { - /* The "magic special case" is used to handle the case where a - * foreground pixel is set when the GC is created so that a - * "pseudo default-tile" can be created and used in case the - * fillstyle was set to FillTiled. This specific case is tested - * in xtest (XCreateGC test #3). What has happened in dix by - * the time it reaches here is (1) the pGC->tile.pixel has been - * set to pGC->fgPixel and pGC->tileIsPixel is set, (2) if a - * tile has also been set, then pGC->tileIsPixel is unset and - * pGC->tile.pixmap is initialized; else, the default tile is - * created and pGC->tileIsPixel is unset and pGC->tile.pixmap is - * initialized to the "pseudo default-tile". In either case, - * pGC->tile.pixmap is set; however, in the "magic special case" - * the mask is not updated to allow us to detect that we should - * initialize the GCTile in the back-end server. Thus, we catch - * this case in dmxCreateGC and add GCTile to the mask here. - * Are there any cases that I've missed? - */ - - /* Make sure that the tile.pixmap is set, just in case the user + /* The "magic special case" is used to handle the case where a + * foreground pixel is set when the GC is created so that a + * "pseudo default-tile" can be created and used in case the + * fillstyle was set to FillTiled. This specific case is tested + * in xtest (XCreateGC test #3). What has happened in dix by + * the time it reaches here is (1) the pGC->tile.pixel has been + * set to pGC->fgPixel and pGC->tileIsPixel is set, (2) if a + * tile has also been set, then pGC->tileIsPixel is unset and + * pGC->tile.pixmap is initialized; else, the default tile is + * created and pGC->tileIsPixel is unset and pGC->tile.pixmap is + * initialized to the "pseudo default-tile". In either case, + * pGC->tile.pixmap is set; however, in the "magic special case" + * the mask is not updated to allow us to detect that we should + * initialize the GCTile in the back-end server. Thus, we catch + * this case in dmxCreateGC and add GCTile to the mask here. + * Are there any cases that I've missed? + */ + + /* Make sure that the tile.pixmap is set, just in case the user * set GCTile in the mask but forgot to set vals.pixmap - */ - if (pGC->tile.pixmap) mask |= GCTile; + */ + if (pGC->tile.pixmap) + mask |= GCTile; - /* This only happens once when the GC is created */ - pGCPriv->msc = FALSE; + /* This only happens once when the GC is created */ + pGCPriv->msc = FALSE; } /* Update back-end server's gc */ - if (mask & GCFunction) v.function = pGC->alu; - if (mask & GCPlaneMask) v.plane_mask = pGC->planemask; - if (mask & GCForeground) v.foreground = pGC->fgPixel; - if (mask & GCBackground) v.background = pGC->bgPixel; - if (mask & GCLineWidth) v.line_width = pGC->lineWidth; - if (mask & GCLineStyle) v.line_style = pGC->lineStyle; - if (mask & GCCapStyle) v.cap_style = pGC->capStyle; - if (mask & GCJoinStyle) v.join_style = pGC->joinStyle; - if (mask & GCFillStyle) v.fill_style = pGC->fillStyle; - if (mask & GCFillRule) v.fill_rule = pGC->fillRule; + if (mask & GCFunction) + v.function = pGC->alu; + if (mask & GCPlaneMask) + v.plane_mask = pGC->planemask; + if (mask & GCForeground) + v.foreground = pGC->fgPixel; + if (mask & GCBackground) + v.background = pGC->bgPixel; + if (mask & GCLineWidth) + v.line_width = pGC->lineWidth; + if (mask & GCLineStyle) + v.line_style = pGC->lineStyle; + if (mask & GCCapStyle) + v.cap_style = pGC->capStyle; + if (mask & GCJoinStyle) + v.join_style = pGC->joinStyle; + if (mask & GCFillStyle) + v.fill_style = pGC->fillStyle; + if (mask & GCFillRule) + v.fill_rule = pGC->fillRule; if (mask & GCTile) { - if (pGC->tileIsPixel) { - mask &= ~GCTile; - } else { - dmxPixPrivPtr pPixPriv = DMX_GET_PIXMAP_PRIV(pGC->tile.pixmap); - v.tile = (Drawable)pPixPriv->pixmap; - } + if (pGC->tileIsPixel) { + mask &= ~GCTile; + } + else { + dmxPixPrivPtr pPixPriv = DMX_GET_PIXMAP_PRIV(pGC->tile.pixmap); + + v.tile = (Drawable) pPixPriv->pixmap; + } } if (mask & GCStipple) { - dmxPixPrivPtr pPixPriv = DMX_GET_PIXMAP_PRIV(pGC->stipple); - v.stipple = (Drawable)pPixPriv->pixmap; + dmxPixPrivPtr pPixPriv = DMX_GET_PIXMAP_PRIV(pGC->stipple); + + v.stipple = (Drawable) pPixPriv->pixmap; } - if (mask & GCTileStipXOrigin) v.ts_x_origin = pGC->patOrg.x; - if (mask & GCTileStipYOrigin) v.ts_y_origin = pGC->patOrg.y; + if (mask & GCTileStipXOrigin) + v.ts_x_origin = pGC->patOrg.x; + if (mask & GCTileStipYOrigin) + v.ts_y_origin = pGC->patOrg.y; if (mask & GCFont) { - if (dmxScreen->beDisplay) { - dmxFontPrivPtr pFontPriv; - pFontPriv = FontGetPrivate(pGC->font, dmxFontPrivateIndex); - v.font = pFontPriv->font[pScreen->myNum]->fid; - } else { - mask &= ~GCFont; - } + if (dmxScreen->beDisplay) { + dmxFontPrivPtr pFontPriv; + + pFontPriv = FontGetPrivate(pGC->font, dmxFontPrivateIndex); + v.font = pFontPriv->font[pScreen->myNum]->fid; + } + else { + mask &= ~GCFont; + } } - if (mask & GCSubwindowMode) v.subwindow_mode = pGC->subWindowMode; + if (mask & GCSubwindowMode) + v.subwindow_mode = pGC->subWindowMode; /* Graphics exposures are not needed on the back-ends since they can be generated on the front-end thereby saving bandwidth. */ - if (mask & GCGraphicsExposures) mask &= ~GCGraphicsExposures; - - if (mask & GCClipXOrigin) v.clip_x_origin = pGC->clipOrg.x; - if (mask & GCClipYOrigin) v.clip_y_origin = pGC->clipOrg.y; - if (mask & GCClipMask) mask &= ~GCClipMask; /* See ChangeClip */ - if (mask & GCDashOffset) v.dash_offset = pGC->dashOffset; + if (mask & GCGraphicsExposures) + mask &= ~GCGraphicsExposures; + + if (mask & GCClipXOrigin) + v.clip_x_origin = pGC->clipOrg.x; + if (mask & GCClipYOrigin) + v.clip_y_origin = pGC->clipOrg.y; + if (mask & GCClipMask) + mask &= ~GCClipMask; /* See ChangeClip */ + if (mask & GCDashOffset) + v.dash_offset = pGC->dashOffset; if (mask & GCDashList) { - mask &= ~GCDashList; - if (dmxScreen->beDisplay) - XSetDashes(dmxScreen->beDisplay, pGCPriv->gc, - pGC->dashOffset, (char *)pGC->dash, - pGC->numInDashList); + mask &= ~GCDashList; + if (dmxScreen->beDisplay) + XSetDashes(dmxScreen->beDisplay, pGCPriv->gc, + pGC->dashOffset, (char *) pGC->dash, pGC->numInDashList); } - if (mask & GCArcMode) v.arc_mode = pGC->arcMode; + if (mask & GCArcMode) + v.arc_mode = pGC->arcMode; if (mask && dmxScreen->beDisplay) { - XChangeGC(dmxScreen->beDisplay, pGCPriv->gc, mask, &v); - dmxSync(dmxScreen, FALSE); + XChangeGC(dmxScreen->beDisplay, pGCPriv->gc, mask, &v); + dmxSync(dmxScreen, FALSE); } DMX_GC_FUNC_EPILOGUE(pGC); @@ -291,34 +323,36 @@ void dmxChangeGC(GCPtr pGC, unsigned long mask) /** Copy \a pGCSrc to \a pGCDst on the back-end server associated with * \a pGCSrc's screen. */ -void dmxCopyGC(GCPtr pGCSrc, unsigned long changes, GCPtr pGCDst) +void +dmxCopyGC(GCPtr pGCSrc, unsigned long changes, GCPtr pGCDst) { - ScreenPtr pScreen = pGCSrc->pScreen; + ScreenPtr pScreen = pGCSrc->pScreen; DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum]; - dmxGCPrivPtr pGCSrcPriv = DMX_GET_GC_PRIV(pGCSrc); - dmxGCPrivPtr pGCDstPriv = DMX_GET_GC_PRIV(pGCDst); + dmxGCPrivPtr pGCSrcPriv = DMX_GET_GC_PRIV(pGCSrc); + dmxGCPrivPtr pGCDstPriv = DMX_GET_GC_PRIV(pGCDst); DMX_GC_FUNC_PROLOGUE(pGCDst); pGCDst->funcs->CopyGC(pGCSrc, changes, pGCDst); /* Copy the GC on the back-end server */ if (dmxScreen->beDisplay) - XCopyGC(dmxScreen->beDisplay, pGCSrcPriv->gc, changes, pGCDstPriv->gc); + XCopyGC(dmxScreen->beDisplay, pGCSrcPriv->gc, changes, pGCDstPriv->gc); DMX_GC_FUNC_EPILOGUE(pGCDst); } /** Free the \a pGC on the back-end server. */ -Bool dmxBEFreeGC(GCPtr pGC) +Bool +dmxBEFreeGC(GCPtr pGC) { - ScreenPtr pScreen = pGC->pScreen; + ScreenPtr pScreen = pGC->pScreen; DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum]; - dmxGCPrivPtr pGCPriv = DMX_GET_GC_PRIV(pGC); + dmxGCPrivPtr pGCPriv = DMX_GET_GC_PRIV(pGC); if (pGCPriv->gc) { - XFreeGC(dmxScreen->beDisplay, pGCPriv->gc); - pGCPriv->gc = NULL; - return TRUE; + XFreeGC(dmxScreen->beDisplay, pGCPriv->gc); + pGCPriv->gc = NULL; + return TRUE; } return FALSE; @@ -326,30 +360,32 @@ Bool dmxBEFreeGC(GCPtr pGC) /** Destroy the graphics context, \a pGC and free the corresponding GC * on the back-end server. */ -void dmxDestroyGC(GCPtr pGC) +void +dmxDestroyGC(GCPtr pGC) { - ScreenPtr pScreen = pGC->pScreen; + ScreenPtr pScreen = pGC->pScreen; DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum]; DMX_GC_FUNC_PROLOGUE(pGC); /* Free the GC on the back-end server */ if (dmxScreen->beDisplay) - dmxBEFreeGC(pGC); + dmxBEFreeGC(pGC); pGC->funcs->DestroyGC(pGC); DMX_GC_FUNC_EPILOGUE(pGC); } /** Change the clip rects for a GC. */ -void dmxChangeClip(GCPtr pGC, int type, pointer pvalue, int nrects) +void +dmxChangeClip(GCPtr pGC, int type, pointer pvalue, int nrects) { - ScreenPtr pScreen = pGC->pScreen; + ScreenPtr pScreen = pGC->pScreen; DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum]; - dmxGCPrivPtr pGCPriv = DMX_GET_GC_PRIV(pGC); - XRectangle *pRects; - BoxPtr pBox; - int i, nRects; + dmxGCPrivPtr pGCPriv = DMX_GET_GC_PRIV(pGC); + XRectangle *pRects; + BoxPtr pBox; + int i, nRects; DMX_GC_FUNC_PROLOGUE(pGC); pGC->funcs->ChangeClip(pGC, type, pvalue, nrects); @@ -357,58 +393,60 @@ void dmxChangeClip(GCPtr pGC, int type, pointer pvalue, int nrects) /* Set the client clip on the back-end server */ switch (pGC->clientClipType) { case CT_NONE: - if (dmxScreen->beDisplay) - XSetClipMask(dmxScreen->beDisplay, pGCPriv->gc, None); - break; + if (dmxScreen->beDisplay) + XSetClipMask(dmxScreen->beDisplay, pGCPriv->gc, None); + break; case CT_REGION: - if (dmxScreen->beDisplay) { - nRects = RegionNumRects((RegionPtr)pGC->clientClip); - pRects = malloc(nRects * sizeof(*pRects)); - pBox = RegionRects((RegionPtr)pGC->clientClip); - - for (i = 0; i < nRects; i++) { - pRects[i].x = pBox[i].x1; - pRects[i].y = pBox[i].y1; - pRects[i].width = pBox[i].x2 - pBox[i].x1; - pRects[i].height = pBox[i].y2 - pBox[i].y1; - } - - XSetClipRectangles(dmxScreen->beDisplay, pGCPriv->gc, - pGC->clipOrg.x, pGC->clipOrg.y, - pRects, nRects, Unsorted); - - free(pRects); - } - break; + if (dmxScreen->beDisplay) { + nRects = RegionNumRects((RegionPtr) pGC->clientClip); + pRects = malloc(nRects * sizeof(*pRects)); + pBox = RegionRects((RegionPtr) pGC->clientClip); + + for (i = 0; i < nRects; i++) { + pRects[i].x = pBox[i].x1; + pRects[i].y = pBox[i].y1; + pRects[i].width = pBox[i].x2 - pBox[i].x1; + pRects[i].height = pBox[i].y2 - pBox[i].y1; + } + + XSetClipRectangles(dmxScreen->beDisplay, pGCPriv->gc, + pGC->clipOrg.x, pGC->clipOrg.y, + pRects, nRects, Unsorted); + + free(pRects); + } + break; case CT_PIXMAP: - /* Condensed down to REGION in the mi code */ - break; + /* Condensed down to REGION in the mi code */ + break; } DMX_GC_FUNC_EPILOGUE(pGC); } /** Destroy a GC's clip rects. */ -void dmxDestroyClip(GCPtr pGC) +void +dmxDestroyClip(GCPtr pGC) { - ScreenPtr pScreen = pGC->pScreen; + ScreenPtr pScreen = pGC->pScreen; DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum]; - dmxGCPrivPtr pGCPriv = DMX_GET_GC_PRIV(pGC); + dmxGCPrivPtr pGCPriv = DMX_GET_GC_PRIV(pGC); DMX_GC_FUNC_PROLOGUE(pGC); pGC->funcs->DestroyClip(pGC); /* Set the client clip on the back-end server to None */ if (dmxScreen->beDisplay) - XSetClipMask(dmxScreen->beDisplay, pGCPriv->gc, None); + XSetClipMask(dmxScreen->beDisplay, pGCPriv->gc, None); DMX_GC_FUNC_EPILOGUE(pGC); } /** Copy a GC's clip rects. */ -void dmxCopyClip(GCPtr pGCDst, GCPtr pGCSrc) +void +dmxCopyClip(GCPtr pGCDst, GCPtr pGCSrc) { DMX_GC_FUNC_PROLOGUE(pGCDst); pGCDst->funcs->CopyClip(pGCDst, pGCSrc); |