From 3562e78743202e43aec8727005182a2558117eca Mon Sep 17 00:00:00 2001 From: marha Date: Sun, 28 Jun 2009 22:07:26 +0000 Subject: Checked in the following released items: xkeyboard-config-1.4.tar.gz ttf-bitstream-vera-1.10.tar.gz font-alias-1.0.1.tar.gz font-sun-misc-1.0.0.tar.gz font-sun-misc-1.0.0.tar.gz font-sony-misc-1.0.0.tar.gz font-schumacher-misc-1.0.0.tar.gz font-mutt-misc-1.0.0.tar.gz font-misc-misc-1.0.0.tar.gz font-misc-meltho-1.0.0.tar.gz font-micro-misc-1.0.0.tar.gz font-jis-misc-1.0.0.tar.gz font-isas-misc-1.0.0.tar.gz font-dec-misc-1.0.0.tar.gz font-daewoo-misc-1.0.0.tar.gz font-cursor-misc-1.0.0.tar.gz font-arabic-misc-1.0.0.tar.gz font-winitzki-cyrillic-1.0.0.tar.gz font-misc-cyrillic-1.0.0.tar.gz font-cronyx-cyrillic-1.0.0.tar.gz font-screen-cyrillic-1.0.1.tar.gz font-xfree86-type1-1.0.1.tar.gz font-adobe-utopia-type1-1.0.1.tar.gz font-ibm-type1-1.0.0.tar.gz font-bitstream-type1-1.0.0.tar.gz font-bitstream-speedo-1.0.0.tar.gz font-bh-ttf-1.0.0.tar.gz font-bh-type1-1.0.0.tar.gz font-bitstream-100dpi-1.0.0.tar.gz font-bh-lucidatypewriter-100dpi-1.0.0.tar.gz font-bh-100dpi-1.0.0.tar.gz font-adobe-utopia-100dpi-1.0.1.tar.gz font-adobe-100dpi-1.0.0.tar.gz font-util-1.0.1.tar.gz font-bitstream-75dpi-1.0.0.tar.gz font-bh-lucidatypewriter-75dpi-1.0.0.tar.gz font-adobe-utopia-75dpi-1.0.1.tar.gz font-bh-75dpi-1.0.0.tar.gz bdftopcf-1.0.1.tar.gz font-adobe-75dpi-1.0.0.tar.gz mkfontscale-1.0.6.tar.gz openssl-0.9.8k.tar.gz bigreqsproto-1.0.2.tar.gz xtrans-1.2.2.tar.gz resourceproto-1.0.2.tar.gz inputproto-1.4.4.tar.gz compositeproto-0.4.tar.gz damageproto-1.1.0.tar.gz zlib-1.2.3.tar.gz xkbcomp-1.0.5.tar.gz freetype-2.3.9.tar.gz pthreads-w32-2-8-0-release.tar.gz pixman-0.12.0.tar.gz kbproto-1.0.3.tar.gz evieext-1.0.2.tar.gz fixesproto-4.0.tar.gz recordproto-1.13.2.tar.gz randrproto-1.2.2.tar.gz scrnsaverproto-1.1.0.tar.gz renderproto-0.9.3.tar.gz xcmiscproto-1.1.2.tar.gz fontsproto-2.0.2.tar.gz xextproto-7.0.3.tar.gz xproto-7.0.14.tar.gz libXdmcp-1.0.2.tar.gz libxkbfile-1.0.5.tar.gz libfontenc-1.0.4.tar.gz libXfont-1.3.4.tar.gz libX11-1.1.5.tar.gz libXau-1.0.4.tar.gz libxcb-1.1.tar.gz xorg-server-1.5.3.tar.gz --- xorg-server/mi/migc.c | 299 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 299 insertions(+) create mode 100644 xorg-server/mi/migc.c (limited to 'xorg-server/mi/migc.c') diff --git a/xorg-server/mi/migc.c b/xorg-server/mi/migc.c new file mode 100644 index 000000000..46643ab26 --- /dev/null +++ b/xorg-server/mi/migc.c @@ -0,0 +1,299 @@ +/* + +Copyright 1993, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included +in all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. +IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR +OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall +not be used in advertising or otherwise to promote the sale, use or +other dealings in this Software without prior written authorization +from The Open Group. + +*/ + + +#ifdef HAVE_DIX_CONFIG_H +#include +#endif + +#include "scrnintstr.h" +#include "gcstruct.h" +#include "pixmapstr.h" +#include "windowstr.h" +#include "migc.h" + +/* ARGSUSED */ +_X_EXPORT void +miChangeGC(pGC, mask) + GCPtr pGC; + unsigned long mask; +{ + return; +} + +_X_EXPORT void +miDestroyGC(pGC) + GCPtr pGC; +{ + if (pGC->pRotatedPixmap) + (*pGC->pScreen->DestroyPixmap) (pGC->pRotatedPixmap); + if (pGC->freeCompClip) + REGION_DESTROY(pGC->pScreen, pGC->pCompositeClip); + miDestroyGCOps(pGC->ops); +} + +/* + * create a private op array for a gc + */ + +_X_EXPORT GCOpsPtr +miCreateGCOps(prototype) + GCOpsPtr prototype; +{ + GCOpsPtr ret; + + /* XXX */ Must_have_memory = TRUE; + ret = (GCOpsPtr) xalloc(sizeof(GCOps)); + /* XXX */ Must_have_memory = FALSE; + if (!ret) + return 0; + *ret = *prototype; + ret->devPrivate.val = 1; + return ret; +} + +_X_EXPORT void +miDestroyGCOps(ops) + GCOpsPtr ops; +{ + if (ops->devPrivate.val) + xfree(ops); +} + + +_X_EXPORT void +miDestroyClip(pGC) + GCPtr pGC; +{ + if (pGC->clientClipType == CT_NONE) + return; + else if (pGC->clientClipType == CT_PIXMAP) + { + (*pGC->pScreen->DestroyPixmap) ((PixmapPtr) (pGC->clientClip)); + } + else + { + /* + * we know we'll never have a list of rectangles, since ChangeClip + * immediately turns them into a region + */ + REGION_DESTROY(pGC->pScreen, pGC->clientClip); + } + pGC->clientClip = NULL; + pGC->clientClipType = CT_NONE; +} + +_X_EXPORT void +miChangeClip(pGC, type, pvalue, nrects) + GCPtr pGC; + int type; + pointer pvalue; + int nrects; +{ + (*pGC->funcs->DestroyClip) (pGC); + if (type == CT_PIXMAP) + { + /* convert the pixmap to a region */ + pGC->clientClip = (pointer) BITMAP_TO_REGION(pGC->pScreen, + (PixmapPtr) pvalue); + (*pGC->pScreen->DestroyPixmap) (pvalue); + } + else if (type == CT_REGION) + { + /* stuff the region in the GC */ + pGC->clientClip = pvalue; + } + else if (type != CT_NONE) + { + pGC->clientClip = (pointer) RECTS_TO_REGION(pGC->pScreen, nrects, + (xRectangle *) pvalue, + type); + xfree(pvalue); + } + pGC->clientClipType = (type != CT_NONE && pGC->clientClip) ? CT_REGION : CT_NONE; + pGC->stateChanges |= GCClipMask; +} + +_X_EXPORT void +miCopyClip(pgcDst, pgcSrc) + GCPtr pgcDst, pgcSrc; +{ + RegionPtr prgnNew; + + switch (pgcSrc->clientClipType) + { + case CT_PIXMAP: + ((PixmapPtr) pgcSrc->clientClip)->refcnt++; + /* Fall through !! */ + case CT_NONE: + (*pgcDst->funcs->ChangeClip) (pgcDst, (int) pgcSrc->clientClipType, + pgcSrc->clientClip, 0); + break; + case CT_REGION: + prgnNew = REGION_CREATE(pgcSrc->pScreen, NULL, 1); + REGION_COPY(pgcDst->pScreen, prgnNew, + (RegionPtr) (pgcSrc->clientClip)); + (*pgcDst->funcs->ChangeClip) (pgcDst, CT_REGION, (pointer) prgnNew, 0); + break; + } +} + +/* ARGSUSED */ +_X_EXPORT void +miCopyGC(pGCSrc, changes, pGCDst) + GCPtr pGCSrc; + unsigned long changes; + GCPtr pGCDst; +{ + return; +} + +_X_EXPORT void +miComputeCompositeClip(pGC, pDrawable) + GCPtr pGC; + DrawablePtr pDrawable; +{ + ScreenPtr pScreen; + + /* This prevents warnings about pScreen not being used. */ + pGC->pScreen = pScreen = pGC->pScreen; + + if (pDrawable->type == DRAWABLE_WINDOW) + { + WindowPtr pWin = (WindowPtr) pDrawable; + RegionPtr pregWin; + Bool freeTmpClip, freeCompClip; + + if (pGC->subWindowMode == IncludeInferiors) + { + pregWin = NotClippedByChildren(pWin); + freeTmpClip = TRUE; + } + else + { + pregWin = &pWin->clipList; + freeTmpClip = FALSE; + } + freeCompClip = pGC->freeCompClip; + + /* + * if there is no client clip, we can get by with just keeping the + * pointer we got, and remembering whether or not should destroy (or + * maybe re-use) it later. this way, we avoid unnecessary copying of + * regions. (this wins especially if many clients clip by children + * and have no client clip.) + */ + if (pGC->clientClipType == CT_NONE) + { + if (freeCompClip) + REGION_DESTROY(pScreen, pGC->pCompositeClip); + pGC->pCompositeClip = pregWin; + pGC->freeCompClip = freeTmpClip; + } + else + { + /* + * we need one 'real' region to put into the composite clip. if + * pregWin the current composite clip are real, we can get rid of + * one. if pregWin is real and the current composite clip isn't, + * use pregWin for the composite clip. if the current composite + * clip is real and pregWin isn't, use the current composite + * clip. if neither is real, create a new region. + */ + + REGION_TRANSLATE(pScreen, pGC->clientClip, + pDrawable->x + pGC->clipOrg.x, + pDrawable->y + pGC->clipOrg.y); + + if (freeCompClip) + { + REGION_INTERSECT(pGC->pScreen, pGC->pCompositeClip, + pregWin, pGC->clientClip); + if (freeTmpClip) + REGION_DESTROY(pScreen, pregWin); + } + else if (freeTmpClip) + { + REGION_INTERSECT(pScreen, pregWin, pregWin, pGC->clientClip); + pGC->pCompositeClip = pregWin; + } + else + { + pGC->pCompositeClip = REGION_CREATE(pScreen, NullBox, 0); + REGION_INTERSECT(pScreen, pGC->pCompositeClip, + pregWin, pGC->clientClip); + } + pGC->freeCompClip = TRUE; + REGION_TRANSLATE(pScreen, pGC->clientClip, + -(pDrawable->x + pGC->clipOrg.x), + -(pDrawable->y + pGC->clipOrg.y)); + } + } /* end of composite clip for a window */ + else + { + BoxRec pixbounds; + + /* XXX should we translate by drawable.x/y here ? */ + /* If you want pixmaps in offscreen memory, yes */ + pixbounds.x1 = pDrawable->x; + pixbounds.y1 = pDrawable->y; + pixbounds.x2 = pDrawable->x + pDrawable->width; + pixbounds.y2 = pDrawable->y + pDrawable->height; + + if (pGC->freeCompClip) + { + REGION_RESET(pScreen, pGC->pCompositeClip, &pixbounds); + } + else + { + pGC->freeCompClip = TRUE; + pGC->pCompositeClip = REGION_CREATE(pScreen, &pixbounds, 1); + } + + if (pGC->clientClipType == CT_REGION) + { + if(pDrawable->x || pDrawable->y) { + REGION_TRANSLATE(pScreen, pGC->clientClip, + pDrawable->x + pGC->clipOrg.x, + pDrawable->y + pGC->clipOrg.y); + REGION_INTERSECT(pScreen, pGC->pCompositeClip, + pGC->pCompositeClip, pGC->clientClip); + REGION_TRANSLATE(pScreen, pGC->clientClip, + -(pDrawable->x + pGC->clipOrg.x), + -(pDrawable->y + pGC->clipOrg.y)); + } else { + REGION_TRANSLATE(pScreen, pGC->pCompositeClip, + -pGC->clipOrg.x, -pGC->clipOrg.y); + REGION_INTERSECT(pScreen, pGC->pCompositeClip, + pGC->pCompositeClip, pGC->clientClip); + REGION_TRANSLATE(pScreen, pGC->pCompositeClip, + pGC->clipOrg.x, pGC->clipOrg.y); + } + } + } /* end of composite clip for pixmap */ +} /* end miComputeCompositeClip */ -- cgit v1.2.3