From c38dead3ea7e177728d90cd815cf4eead0c9f534 Mon Sep 17 00:00:00 2001 From: marha Date: Sat, 15 May 2010 16:28:11 +0000 Subject: xserver git update 15/5/2010 --- xorg-server/mi/migc.c | 510 +++++++++++++++++++++++++------------------------- 1 file changed, 255 insertions(+), 255 deletions(-) (limited to 'xorg-server/mi/migc.c') diff --git a/xorg-server/mi/migc.c b/xorg-server/mi/migc.c index a797099cd..e42f29810 100644 --- a/xorg-server/mi/migc.c +++ b/xorg-server/mi/migc.c @@ -1,255 +1,255 @@ -/* - -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 */ -void -miChangeGC(GCPtr pGC, unsigned long mask) -{ - return; -} - -void -miDestroyGC(GCPtr pGC) -{ - if (pGC->pRotatedPixmap) - (*pGC->pScreen->DestroyPixmap) (pGC->pRotatedPixmap); - if (pGC->freeCompClip) - REGION_DESTROY(pGC->pScreen, pGC->pCompositeClip); -} - -void -miDestroyClip(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; -} - -void -miChangeClip( 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; -} - -void -miCopyClip(GCPtr pgcDst, GCPtr 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 */ -void -miCopyGC(GCPtr pGCSrc, unsigned long changes, GCPtr pGCDst) -{ - return; -} - -void -miComputeCompositeClip( 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 */ +/* + +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 */ +void +miChangeGC(GCPtr pGC, unsigned long mask) +{ + return; +} + +void +miDestroyGC(GCPtr pGC) +{ + if (pGC->pRotatedPixmap) + (*pGC->pScreen->DestroyPixmap) (pGC->pRotatedPixmap); + if (pGC->freeCompClip) + REGION_DESTROY(pGC->pScreen, pGC->pCompositeClip); +} + +void +miDestroyClip(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; +} + +void +miChangeClip( 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); + free(pvalue); + } + pGC->clientClipType = (type != CT_NONE && pGC->clientClip) ? CT_REGION : CT_NONE; + pGC->stateChanges |= GCClipMask; +} + +void +miCopyClip(GCPtr pgcDst, GCPtr 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 */ +void +miCopyGC(GCPtr pGCSrc, unsigned long changes, GCPtr pGCDst) +{ + return; +} + +void +miComputeCompositeClip( 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