X-Git-Url: https://git.sesse.net/?p=rdpsrv;a=blobdiff_plain;f=Xserver%2Fprograms%2FXserver%2Fos%2Foscolor.c;fp=Xserver%2Fprograms%2FXserver%2Fos%2Foscolor.c;h=0000000000000000000000000000000000000000;hp=3943109ed856836e596ce274ab12c87e89054786;hb=ce66b81460e5353db09d45c02339d4583fbda255;hpb=7772d71ffd742cfc9b7ff214659d16c5bb56a391 diff --git a/Xserver/programs/Xserver/os/oscolor.c b/Xserver/programs/Xserver/os/oscolor.c deleted file mode 100644 index 3943109..0000000 --- a/Xserver/programs/Xserver/os/oscolor.c +++ /dev/null @@ -1,305 +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: oscolor.c,v 1.23 94/04/17 20:27:04 dpw Exp $ */ -/* $XFree86: xc/programs/Xserver/os/oscolor.c,v 3.2.4.1 1998/01/22 10:47:14 dawes Exp $ */ - -#ifndef USE_RGB_TXT - -#ifdef NDBM -#include -#else -#ifdef SVR4 -#include -#else -#include -#endif -#endif -#include "rgb.h" -#include "os.h" -#include "opaque.h" - -/* Note that we are assuming there is only one database for all the screens. */ - -#ifdef NDBM -DBM *rgb_dbm = (DBM *)NULL; -#else -int rgb_dbm = 0; -#endif - -extern void CopyISOLatin1Lowered(); - -int -OsInitColors() -{ - if (!rgb_dbm) - { -#ifdef NDBM - rgb_dbm = dbm_open(rgbPath, 0, 0); -#else - if (dbminit(rgbPath) == 0) - rgb_dbm = 1; -#endif - if (!rgb_dbm) { - ErrorF( "Couldn't open RGB_DB '%s'\n", rgbPath ); - return FALSE; - } - } - return TRUE; -} - -/*ARGSUSED*/ -int -OsLookupColor(screen, name, len, pred, pgreen, pblue) - int screen; - char *name; - unsigned len; - unsigned short *pred, *pgreen, *pblue; - -{ - datum dbent; - RGB rgb; - char buf[64]; - char *lowername; - - if(!rgb_dbm) - return(0); - - /* we use xalloc here so that we can compile with cc without alloca - * when otherwise using gcc */ - if (len < sizeof(buf)) - lowername = buf; - else if (!(lowername = (char *)xalloc(len + 1))) - return(0); - CopyISOLatin1Lowered ((unsigned char *) lowername, (unsigned char *) name, - (int)len); - - dbent.dptr = lowername; - dbent.dsize = len; -#ifdef NDBM - dbent = dbm_fetch(rgb_dbm, dbent); -#else - dbent = fetch (dbent); -#endif - - if (len >= sizeof(buf)) - xfree(lowername); - - if(dbent.dptr) - { - memmove((char *) &rgb, dbent.dptr, sizeof (RGB)); - *pred = rgb.red; - *pgreen = rgb.green; - *pblue = rgb.blue; - return (1); - } - return(0); -} - -#else /* USE_RGB_TXT */ - - -/* - * The dbm routines are a porting hassle. This implementation will do - * the same thing by reading the rgb.txt file directly, which is much - * more portable. - */ - -#include -#include "os.h" -#include "opaque.h" - -#define HASHSIZE 511 - -typedef struct _dbEntry * dbEntryPtr; -typedef struct _dbEntry { - dbEntryPtr link; - unsigned short red; - unsigned short green; - unsigned short blue; - char name[1]; /* some compilers complain if [0] */ -} dbEntry; - - -extern void CopyISOLatin1Lowered(); - -static dbEntryPtr hashTab[HASHSIZE]; - - -static dbEntryPtr -lookup(name, len, create) - char *name; - int len; - Bool create; -{ - unsigned int h = 0, g; - dbEntryPtr entry, *prev; - char *str = name; - - if (!(name = (char*)ALLOCATE_LOCAL(len +1))) return NULL; - CopyISOLatin1Lowered(name, str, len); - name[len] = '\0'; - - for(str = name; *str; str++) { - h = (h << 4) + *str; - if ((g = h) & 0xf0000000) h ^= (g >> 24); - h &= g; - } - h %= HASHSIZE; - - if ( entry = hashTab[h] ) - { - for( ; entry; prev = (dbEntryPtr*)entry, entry = entry->link ) - if (! strcmp(name, entry->name) ) break; - } - else - prev = &(hashTab[h]); - - if (!entry && create && (entry = (dbEntryPtr)xalloc(sizeof(dbEntry) +len))) - { - *prev = entry; - entry->link = NULL; - strcpy( entry->name, name ); - } - - DEALLOCATE_LOCAL(name); - - return entry; -} - - -Bool -OsInitColors() -{ - FILE *rgb; - char *path; - char line[BUFSIZ]; - char name[BUFSIZ]; - int red, green, blue, lineno = 0; - dbEntryPtr entry; - - static Bool was_here = FALSE; - - if (!was_here) - { -#ifndef __EMX__ - path = (char*)ALLOCATE_LOCAL(strlen(rgbPath) +5); - strcpy(path, rgbPath); - strcat(path, ".txt"); -#else - char *tmp = (char*)__XOS2RedirRoot(rgbPath); - path = (char*)ALLOCATE_LOCAL(strlen(tmp) +5); - strcpy(path, tmp); - strcat(path, ".txt"); -#endif - if (!(rgb = fopen(path, "r"))) - { - ErrorF( "Couldn't open RGB_DB '%s'\n", rgbPath ); - DEALLOCATE_LOCAL(path); - return FALSE; - } - - while(fgets(line, sizeof(line), rgb)) - { - lineno++; -#ifndef __EMX__ - if (sscanf(line,"%d %d %d %[^\n]\n", &red, &green, &blue, name) == 4) -#else - if (sscanf(line,"%d %d %d %[^\n\r]\n", &red, &green, &blue, name) == 4) -#endif - { - if (red >= 0 && red <= 0xff && - green >= 0 && green <= 0xff && - blue >= 0 && blue <= 0xff) - { - if (entry = lookup(name, strlen(name), TRUE)) - { - entry->red = (red * 65535) / 255; - entry->green = (green * 65535) / 255; - entry->blue = (blue * 65535) / 255; - } - } - else - ErrorF("Value out of range: %s:%d\n", path, lineno); - } - else if (*line && *line != '#' && *line != '!') - ErrorF("Syntax Error: %s:%d\n", path, lineno); - } - - fclose(rgb); - DEALLOCATE_LOCAL(path); - - was_here = TRUE; - } - - return TRUE; -} - - - -Bool -OsLookupColor(screen, name, len, pred, pgreen, pblue) - int screen; - char *name; - unsigned len; - unsigned short *pred, *pgreen, *pblue; - -{ - dbEntryPtr entry; - - if (entry = lookup(name, len, FALSE)) - { - *pred = entry->red; - *pgreen = entry->green; - *pblue = entry->blue; - return TRUE; - } - - return FALSE; -} - -#endif /* USE_RGB_TXT */