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/hw/dmx/dmxpixmap.c | 253 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 253 insertions(+) create mode 100644 xorg-server/hw/dmx/dmxpixmap.c (limited to 'xorg-server/hw/dmx/dmxpixmap.c') diff --git a/xorg-server/hw/dmx/dmxpixmap.c b/xorg-server/hw/dmx/dmxpixmap.c new file mode 100644 index 000000000..66224031a --- /dev/null +++ b/xorg-server/hw/dmx/dmxpixmap.c @@ -0,0 +1,253 @@ +/* + * 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 + * + */ + +/** \file + * Provides pixmap support. */ + +#ifdef HAVE_DMX_CONFIG_H +#include +#endif + +#include "dmx.h" +#include "dmxsync.h" +#include "dmxpixmap.h" + +#include "pixmapstr.h" +#include "servermd.h" +#include "privates.h" + +/** Initialize a private area in \a pScreen for pixmap information. */ +Bool dmxInitPixmap(ScreenPtr pScreen) +{ + if (!dixRequestPrivate(dmxPixPrivateKey, sizeof(dmxPixPrivRec))) + return FALSE; + + return TRUE; +} + +/** 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, + unsigned usage_hint) +{ + 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; + pPixmap->usage_hint = usage_hint; + + 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); + } + } + dixFreePrivates(pPixmap->devPrivates); + 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) { + XDestroyImage(ximage); + 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); +} -- cgit v1.2.3