diff options
Diffstat (limited to 'nx-X11/programs/Xserver/hw/xnest/Pixmap.c')
-rw-r--r-- | nx-X11/programs/Xserver/hw/xnest/Pixmap.c | 141 |
1 files changed, 0 insertions, 141 deletions
diff --git a/nx-X11/programs/Xserver/hw/xnest/Pixmap.c b/nx-X11/programs/Xserver/hw/xnest/Pixmap.c deleted file mode 100644 index 30ffbc6e6..000000000 --- a/nx-X11/programs/Xserver/hw/xnest/Pixmap.c +++ /dev/null @@ -1,141 +0,0 @@ -/* $Xorg: Pixmap.c,v 1.3 2000/08/17 19:53:28 cpqbld Exp $ */ -/* - -Copyright 1993 by Davor Matic - -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. Davor Matic makes no representations about -the suitability of this software for any purpose. It is provided "as -is" without express or implied warranty. - -*/ -/* $XFree86: xc/programs/Xserver/hw/xnest/Pixmap.c,v 3.7 2003/07/16 01:38:51 dawes Exp $ */ - -#ifdef HAVE_XNEST_CONFIG_H -#include <xnest-config.h> -#endif - -#include <X11/X.h> -#include <X11/Xproto.h> -#include "regionstr.h" -#include "pixmapstr.h" -#include "scrnintstr.h" -#include "regionstr.h" -#include "gc.h" -#include "servermd.h" -#include "mi.h" - -#include "Xnest.h" - -#include "Display.h" -#include "Screen.h" -#include "XNPixmap.h" - -#ifdef PIXPRIV -int xnestPixmapPrivateIndex; -#endif - -PixmapPtr -xnestCreatePixmap(ScreenPtr pScreen, int width, int height, int depth) -{ - PixmapPtr pPixmap; - - pPixmap = AllocatePixmap(pScreen, sizeof(xnestPrivPixmap)); - if (!pPixmap) - return NullPixmap; - pPixmap->drawable.type = DRAWABLE_PIXMAP; - pPixmap->drawable.class = 0; - pPixmap->drawable.depth = depth; - pPixmap->drawable.bitsPerPixel = depth; - pPixmap->drawable.id = 0; - pPixmap->drawable.x = 0; - pPixmap->drawable.y = 0; - pPixmap->drawable.width = width; - pPixmap->drawable.height = height; - pPixmap->drawable.pScreen = pScreen; - pPixmap->drawable.serialNumber = NEXT_SERIAL_NUMBER; - pPixmap->refcnt = 1; - pPixmap->devKind = PixmapBytePad(width, depth); -#ifdef PIXPRIV - pPixmap->devPrivates[xnestPixmapPrivateIndex].ptr = - (pointer)((char *)pPixmap + pScreen->totalPixmapSize); -#else - pPixmap->devPrivate.ptr = (pointer)(pPixmap + 1); -#endif - if (width && height) - xnestPixmapPriv(pPixmap)->pixmap = - XCreatePixmap(xnestDisplay, - xnestDefaultWindows[pScreen->myNum], - width, height, depth); - else - xnestPixmapPriv(pPixmap)->pixmap = 0; - - return pPixmap; -} - -Bool -xnestDestroyPixmap(PixmapPtr pPixmap) -{ - if(--pPixmap->refcnt) - return TRUE; - XFreePixmap(xnestDisplay, xnestPixmap(pPixmap)); - xfree(pPixmap); - return TRUE; -} - -RegionPtr -xnestPixmapToRegion(PixmapPtr pPixmap) -{ - XImage *ximage; - register RegionPtr pReg, pTmpReg; - register int x, y; - unsigned long previousPixel, currentPixel; - BoxRec Box; - Bool overlap; - - ximage = XGetImage(xnestDisplay, xnestPixmap(pPixmap), 0, 0, - pPixmap->drawable.width, pPixmap->drawable.height, - 1, XYPixmap); - - pReg = REGION_CREATE(pPixmap->drawable.pScreen, NULL, 1); - pTmpReg = REGION_CREATE(pPixmap->drawable.pScreen, NULL, 1); - if(!pReg || !pTmpReg) return NullRegion; - - for (y = 0; y < pPixmap->drawable.height; y++) { - Box.y1 = y; - Box.y2 = y + 1; - previousPixel = 0L; - for (x = 0; x < pPixmap->drawable.width; x++) { - currentPixel = XGetPixel(ximage, x, y); - if (previousPixel != currentPixel) { - if (previousPixel == 0L) { - /* left edge */ - Box.x1 = x; - } - else if (currentPixel == 0L) { - /* right edge */ - Box.x2 = x; - REGION_RESET(pPixmap->drawable.pScreen, pTmpReg, &Box); - REGION_APPEND(pPixmap->drawable.pScreen, pReg, pTmpReg); - } - previousPixel = currentPixel; - } - } - if (previousPixel != 0L) { - /* right edge because of the end of pixmap */ - Box.x2 = pPixmap->drawable.width; - REGION_RESET(pPixmap->drawable.pScreen, pTmpReg, &Box); - REGION_APPEND(pPixmap->drawable.pScreen, pReg, pTmpReg); - } - } - - REGION_DESTROY(pPixmap->drawable.pScreen, pTmpReg); - XDestroyImage(ximage); - - REGION_VALIDATE(pPixmap->drawable.pScreen, pReg, &overlap); - - return(pReg); -} |