X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=Xserver%2Fprograms%2FXserver%2Fmfb%2Fmfbcmap.c;fp=Xserver%2Fprograms%2FXserver%2Fmfb%2Fmfbcmap.c;h=0000000000000000000000000000000000000000;hb=ce66b81460e5353db09d45c02339d4583fbda255;hp=dd08fa08e314869cd6e7f5451e16376121949a5b;hpb=7772d71ffd742cfc9b7ff214659d16c5bb56a391;p=rdpsrv diff --git a/Xserver/programs/Xserver/mfb/mfbcmap.c b/Xserver/programs/Xserver/mfb/mfbcmap.c deleted file mode 100644 index dd08fa0..0000000 --- a/Xserver/programs/Xserver/mfb/mfbcmap.c +++ /dev/null @@ -1,199 +0,0 @@ -/*********************************************************** - -Copyright (c) 1987 X Consortium - -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 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 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 -X CONSORTIUM 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 X Consortium 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 X Consortium. - - -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. - -******************************************************************/ -/* $XConsortium: mfbcmap.c,v 5.6 94/04/17 20:28:19 dpw Exp $ */ -#include "X.h" -#include "scrnintstr.h" -#include "colormapst.h" -#include "resource.h" - -/* A monochrome frame buffer is a static gray colormap with two entries. - * We have a "required list" of length 1. Because we can only support 1 - * colormap, we never have to change it, but we may have to change the - * name we call it. If someone installs a new colormap, we know it must - * look just like the old one (because we've checked in dispatch that it was - * a valid colormap identifier, and all the colormap IDs for this device - * look the same). Nevertheless, we still have to uninstall the old colormap - * and install the new one. Similarly, if someone uninstalls a colormap, - * we have to install the default map, even though we know those two looked - * alike. - * The required list concept is pretty much irrelevant when you can only - * have one map installed at a time. - */ -static ColormapPtr InstalledMaps[MAXSCREENS]; - -int -mfbListInstalledColormaps(pScreen, pmaps) - ScreenPtr pScreen; - Colormap *pmaps; -{ - /* By the time we are processing requests, we can guarantee that there - * is always a colormap installed */ - *pmaps = InstalledMaps[pScreen->myNum]->mid; - return (1); -} - - -void -mfbInstallColormap(pmap) - ColormapPtr pmap; -{ - int index = pmap->pScreen->myNum; - ColormapPtr oldpmap = InstalledMaps[index]; - - if(pmap != oldpmap) - { - /* Uninstall pInstalledMap. No hardware changes required, just - * notify all interested parties. */ - if(oldpmap != (ColormapPtr)None) - WalkTree(pmap->pScreen, TellLostMap, (pointer)&oldpmap->mid); - /* Install pmap */ - InstalledMaps[index] = pmap; - WalkTree(pmap->pScreen, TellGainedMap, (pointer)&pmap->mid); - - } -} - -void -mfbUninstallColormap(pmap) - ColormapPtr pmap; -{ - int index = pmap->pScreen->myNum; - ColormapPtr curpmap = InstalledMaps[index]; - - if(pmap == curpmap) - { - if (pmap->mid != pmap->pScreen->defColormap) - { - curpmap = (ColormapPtr) LookupIDByType(pmap->pScreen->defColormap, - RT_COLORMAP); - (*pmap->pScreen->InstallColormap)(curpmap); - } - } -} - -/*ARGSUSED*/ -void -mfbResolveColor (pred, pgreen, pblue, pVisual) - unsigned short *pred; - unsigned short *pgreen; - unsigned short *pblue; - VisualPtr pVisual; -{ - /* - * Gets intensity from RGB. If intensity is >= half, pick white, else - * pick black. This may well be more trouble than it's worth. - */ - *pred = *pgreen = *pblue = - (((30L * *pred + - 59L * *pgreen + - 11L * *pblue) >> 8) >= (((1<<8)-1)*50)) ? ~0 : 0; -} - -Bool -mfbCreateColormap(pMap) - ColormapPtr pMap; -{ - ScreenPtr pScreen; - unsigned short red0, green0, blue0; - unsigned short red1, green1, blue1; - Pixel pix; - - pScreen = pMap->pScreen; - if (pScreen->whitePixel == 0) - { - red0 = green0 = blue0 = ~0; - red1 = green1 = blue1 = 0; - } - else - { - red0 = green0 = blue0 = 0; - red1 = green1 = blue1 = ~0; - } - - /* this is a monochrome colormap, it only has two entries, just fill - * them in by hand. If it were a more complex static map, it would be - * worth writing a for loop or three to initialize it */ - - /* this will be pixel 0 */ - pix = 0; - if (AllocColor(pMap, &red0, &green0, &blue0, &pix, 0) != Success) - return FALSE; - - /* this will be pixel 1 */ - if (AllocColor(pMap, &red1, &green1, &blue1, &pix, 0) != Success) - return FALSE; - return TRUE; -} - -/*ARGSUSED*/ -void -mfbDestroyColormap (pMap) - ColormapPtr pMap; -{ - return; -} - -Bool -mfbCreateDefColormap (pScreen) - ScreenPtr pScreen; -{ - VisualPtr pVisual; - ColormapPtr pColormap; - - for (pVisual = pScreen->visuals; - pVisual->vid != pScreen->rootVisual; - pVisual++) - ; - if (CreateColormap (pScreen->defColormap, pScreen, pVisual, - &pColormap, AllocNone, 0) != Success) - { - return FALSE; - } - (*pScreen->InstallColormap) (pColormap); - return TRUE; -}