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Diffstat (limited to 'xorg-server/cfb/cfbwindow.c')
| -rw-r--r-- | xorg-server/cfb/cfbwindow.c | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/xorg-server/cfb/cfbwindow.c b/xorg-server/cfb/cfbwindow.c new file mode 100644 index 000000000..50728764e --- /dev/null +++ b/xorg-server/cfb/cfbwindow.c @@ -0,0 +1,160 @@ +/*********************************************************** + +Copyright 1987, 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. + + +Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the name of Digital not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. + +******************************************************************/ + +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#include <stdlib.h> + +#include <X11/X.h> +#include "scrnintstr.h" +#include "windowstr.h" +#include "cfb.h" +#include "mistruct.h" +#include "regionstr.h" +#include "cfbmskbits.h" + +Bool +cfbCreateWindow(WindowPtr pWin) +{ +#ifdef PIXMAP_PER_WINDOW + /* Setup pointer to Screen pixmap */ + dixSetPrivate(&pWin->devPrivates, frameWindowPrivateKey, + cfbGetScreenPixmap(pWin->drawable.pScreen)); +#endif + + return TRUE; +} + +Bool +cfbDestroyWindow(WindowPtr pWin) +{ + return(TRUE); +} + +/*ARGSUSED*/ +Bool +cfbMapWindow(pWindow) + WindowPtr pWindow; +{ + return(TRUE); +} + +/*ARGSUSED*/ +Bool +cfbPositionWindow(WindowPtr pWin, int x, int y) +{ + return (TRUE); +} + +/*ARGSUSED*/ +Bool +cfbUnmapWindow(pWindow) + WindowPtr pWindow; +{ + return (TRUE); +} + +/* UNCLEAN! + this code calls the bitblt helper code directly. + + cfbCopyWindow copies only the parts of the destination that are +visible in the source. +*/ + + +void +cfbCopyWindow(pWin, ptOldOrg, prgnSrc) + WindowPtr pWin; + DDXPointRec ptOldOrg; + RegionPtr prgnSrc; +{ + DDXPointPtr pptSrc; + register DDXPointPtr ppt; + RegionRec rgnDst; + register BoxPtr pbox; + register int dx, dy; + register int i, nbox; + WindowPtr pwinRoot; + + pwinRoot = WindowTable[pWin->drawable.pScreen->myNum]; + + REGION_NULL(pWin->drawable.pScreen, &rgnDst); + + dx = ptOldOrg.x - pWin->drawable.x; + dy = ptOldOrg.y - pWin->drawable.y; + REGION_TRANSLATE(pWin->drawable.pScreen, prgnSrc, -dx, -dy); + REGION_INTERSECT(pWin->drawable.pScreen, &rgnDst, &pWin->borderClip, prgnSrc); + + pbox = REGION_RECTS(&rgnDst); + nbox = REGION_NUM_RECTS(&rgnDst); + if(!nbox || !(pptSrc = (DDXPointPtr )xalloc(nbox * sizeof(DDXPointRec)))) + { + REGION_UNINIT(pWin->drawable.pScreen, &rgnDst); + return; + } + ppt = pptSrc; + + for (i = nbox; --i >= 0; ppt++, pbox++) + { + ppt->x = pbox->x1 + dx; + ppt->y = pbox->y1 + dy; + } + + cfbDoBitbltCopy((DrawablePtr)pwinRoot, (DrawablePtr)pwinRoot, + GXcopy, &rgnDst, pptSrc, ~0L); + xfree(pptSrc); + REGION_UNINIT(pWin->drawable.pScreen, &rgnDst); +} + +Bool +cfbChangeWindowAttributes(WindowPtr pWin, unsigned long mask) +{ + return (TRUE); +} + |