diff options
Diffstat (limited to 'nx-X11/programs/Xserver/hw/dmx/dmxpixmap.c')
-rw-r--r-- | nx-X11/programs/Xserver/hw/dmx/dmxpixmap.c | 252 |
1 files changed, 0 insertions, 252 deletions
diff --git a/nx-X11/programs/Xserver/hw/dmx/dmxpixmap.c b/nx-X11/programs/Xserver/hw/dmx/dmxpixmap.c deleted file mode 100644 index e95ddd72e..000000000 --- a/nx-X11/programs/Xserver/hw/dmx/dmxpixmap.c +++ /dev/null @@ -1,252 +0,0 @@ -/* $XFree86$ */ -/* - * Copyright 2001-2004 Red Hat Inc., Durham, North Carolina. - * - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation on the rights to use, copy, modify, merge, - * publish, distribute, sublicense, and/or sell copies of the Software, - * and to permit persons to whom the Software is furnished to do so, - * subject to the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) 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 - * NON-INFRINGEMENT. IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS - * 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. - */ - -/* - * Authors: - * Kevin E. Martin <kem@redhat.com> - * - */ - -/** \file - * Provides pixmap support. */ - -#ifdef HAVE_DMX_CONFIG_H -#include <dmx-config.h> -#endif - -#include "dmx.h" -#include "dmxsync.h" -#include "dmxpixmap.h" - -#include "pixmapstr.h" -#include "servermd.h" - -/** Initialize a private area in \a pScreen for pixmap information. */ -Bool dmxInitPixmap(ScreenPtr pScreen) -{ -#ifdef PIXPRIV - if (!AllocatePixmapPrivate(pScreen, dmxPixPrivateIndex, - sizeof(dmxPixPrivRec))) - return FALSE; - - return TRUE; -#else -#error Must define PIXPRIV to compile DMX X server -#endif -} - -/** Create a pixmap on the back-end server. */ -void dmxBECreatePixmap(PixmapPtr pPixmap) -{ - ScreenPtr pScreen = pPixmap->drawable.pScreen; - DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum]; - dmxPixPrivPtr pPixPriv = DMX_GET_PIXMAP_PRIV(pPixmap); - - /* Make sure we haven't already created this pixmap. This can - * happen when the pixmap is used elsewhere (e.g., as a background - * or border for a window) and the refcnt > 1. - */ - if (pPixPriv->pixmap) - return; - - if (pPixmap->drawable.width && pPixmap->drawable.height) { - pPixPriv->pixmap = XCreatePixmap(dmxScreen->beDisplay, - dmxScreen->scrnWin, - pPixmap->drawable.width, - pPixmap->drawable.height, - pPixmap->drawable.depth); - dmxSync(dmxScreen, FALSE); - } -} - -/** Create a pixmap for \a pScreen with the specified \a width, \a - * height, and \a depth. */ -PixmapPtr dmxCreatePixmap(ScreenPtr pScreen, int width, int height, int depth) -{ - DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum]; - PixmapPtr pPixmap; - int bpp; - dmxPixPrivPtr pPixPriv; - -#if 0 - DMX_UNWRAP(CreatePixmap, dmxScreen, pScreen); - if (pScreen->CreatePixmap) - ret = pScreen->CreatePixmap(pPixmap); -#endif - - /* Create pixmap on back-end server */ - if (depth == 24) bpp = 32; - else bpp = depth; - - pPixmap = AllocatePixmap(pScreen, 0); - if (!pPixmap) - return NullPixmap; - - pPixmap->drawable.type = DRAWABLE_PIXMAP; - pPixmap->drawable.class = 0; - pPixmap->drawable.pScreen = pScreen; - pPixmap->drawable.depth = depth; - pPixmap->drawable.bitsPerPixel = bpp; - pPixmap->drawable.id = 0; - pPixmap->drawable.serialNumber = NEXT_SERIAL_NUMBER; - pPixmap->drawable.x = 0; - pPixmap->drawable.y = 0; - pPixmap->drawable.width = width; - pPixmap->drawable.height = height; - pPixmap->devKind = PixmapBytePad(width, bpp); - pPixmap->refcnt = 1; - - pPixPriv = DMX_GET_PIXMAP_PRIV(pPixmap); - pPixPriv->pixmap = (Pixmap)0; - pPixPriv->detachedImage = NULL; - - /* Create the pixmap on the back-end server */ - if (dmxScreen->beDisplay) { - dmxBECreatePixmap(pPixmap); - } - -#if 0 - DMX_WRAP(CreatePixmap, dmxCreatePixmap, dmxScreen, pScreen); -#endif - - return pPixmap; -} - -/** Destroy the pixmap on the back-end server. */ -Bool dmxBEFreePixmap(PixmapPtr pPixmap) -{ - ScreenPtr pScreen = pPixmap->drawable.pScreen; - DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum]; - dmxPixPrivPtr pPixPriv = DMX_GET_PIXMAP_PRIV(pPixmap); - - if (pPixPriv->pixmap) { - XFreePixmap(dmxScreen->beDisplay, pPixPriv->pixmap); - pPixPriv->pixmap = (Pixmap)0; - return TRUE; - } - - return FALSE; -} - -/** Destroy the pixmap pointed to by \a pPixmap. */ -Bool dmxDestroyPixmap(PixmapPtr pPixmap) -{ - ScreenPtr pScreen = pPixmap->drawable.pScreen; - DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum]; - Bool ret = TRUE; - -#if 0 - DMX_UNWRAP(DestroyPixmap, dmxScreen, pScreen); -#endif - - if (--pPixmap->refcnt) - return TRUE; - - /* Destroy pixmap on back-end server */ - if (dmxScreen->beDisplay) { - if (dmxBEFreePixmap(pPixmap)) { - /* Also make sure that we destroy any detached image */ - dmxPixPrivPtr pPixPriv = DMX_GET_PIXMAP_PRIV(pPixmap); - if (pPixPriv->detachedImage) - XDestroyImage(pPixPriv->detachedImage); - dmxSync(dmxScreen, FALSE); - } - } - xfree(pPixmap); - -#if 0 - if (pScreen->DestroyPixmap) - ret = pScreen->DestroyPixmap(pPixmap); - DMX_WRAP(DestroyPixmap, dmxDestroyPixmap, dmxScreen, pScreen); -#endif - - return ret; -} - -/** Create and return a region based on the pixmap pointed to by \a - * pPixmap. */ -RegionPtr dmxBitmapToRegion(PixmapPtr pPixmap) -{ - ScreenPtr pScreen = pPixmap->drawable.pScreen; - DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum]; - dmxPixPrivPtr pPixPriv = DMX_GET_PIXMAP_PRIV(pPixmap); - XImage *ximage; - RegionPtr pReg, pTmpReg; - int x, y; - unsigned long previousPixel, currentPixel; - BoxRec Box; - Bool overlap; - - if (!dmxScreen->beDisplay) { - pReg = REGION_CREATE(pScreen, NullBox, 1); - return pReg; - } - - ximage = XGetImage(dmxScreen->beDisplay, pPixPriv->pixmap, 0, 0, - pPixmap->drawable.width, pPixmap->drawable.height, - 1, XYPixmap); - - pReg = REGION_CREATE(pScreen, NullBox, 1); - pTmpReg = REGION_CREATE(pScreen, NullBox, 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(pScreen, pTmpReg, &Box); - REGION_APPEND(pScreen, pReg, pTmpReg); - } - previousPixel = currentPixel; - } - } - if (previousPixel != 0L) { - /* right edge because of the end of pixmap */ - Box.x2 = pPixmap->drawable.width; - REGION_RESET(pScreen, pTmpReg, &Box); - REGION_APPEND(pScreen, pReg, pTmpReg); - } - } - - REGION_DESTROY(pScreen, pTmpReg); - XDestroyImage(ximage); - - REGION_VALIDATE(pScreen, pReg, &overlap); - - dmxSync(dmxScreen, FALSE); - return(pReg); -} |