xserver

Files.c (7610B)

---

 /*
  * Copyright (c) 1997  Metro Link Incorporated
  *
  * 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 Metro Link shall not be
  * used in advertising or otherwise to promote the sale, use or other dealings
  * in this Software without prior written authorization from Metro Link.
  *
  */
 /*
  * Copyright (c) 1997-2003 by The XFree86 Project, Inc.
  *
  * 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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 copyright holder(s)
  * and author(s) 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 copyright holder(s) and author(s).
  */
 
 #ifdef HAVE_XORG_CONFIG_H
 #include <xorg-config.h>
 #endif
 
 #include <X11/Xos.h>
 #include "xf86Parser.h"
 #include "xf86tokens.h"
 #include "Configint.h"
 
 
 static const xf86ConfigSymTabRec FilesTab[] = {
     {ENDSECTION, "endsection"},
     {FONTPATH, "fontpath"},
     {MODULEPATH, "modulepath"},
     {LOGFILEPATH, "logfile"},
     {XKBDIR, "xkbdir"},
     /* Obsolete keywords that aren't used but shouldn't cause errors: */
     {OBSOLETE_TOKEN, "rgbpath"},
     {OBSOLETE_TOKEN, "inputdevices"},
     {-1, ""},
 };
 
 #define CLEANUP xf86freeFiles
 
 XF86ConfFilesPtr
 xf86parseFilesSection(void)
 {
     int i, j;
     int k, l;
     char *str;
     int token;
 
     parsePrologue(XF86ConfFilesPtr, XF86ConfFilesRec)
 
         while ((token = xf86getToken(FilesTab)) != ENDSECTION) {
         switch (token) {
         case COMMENT:
             ptr->file_comment = xf86addComment(ptr->file_comment, xf86_lex_val.str);
             break;
         case FONTPATH:
             if (xf86getSubToken(&(ptr->file_comment)) != STRING)
                 Error(QUOTE_MSG, "FontPath");
             j = FALSE;
             str = xf86_lex_val.str;
             if (ptr->file_fontpath == NULL) {
                 ptr->file_fontpath = calloc(1, 1);
                 i = strlen(str) + 1;
             }
             else {
                 i = strlen(ptr->file_fontpath) + strlen(str) + 1;
                 if (ptr->file_fontpath[strlen(ptr->file_fontpath) - 1] != ',') {
                     i++;
                     j = TRUE;
                 }
             }
             ptr->file_fontpath = realloc(ptr->file_fontpath, i);
             if (j)
                 strcat(ptr->file_fontpath, ",");
 
             strcat(ptr->file_fontpath, str);
             free(xf86_lex_val.str);
             break;
         case MODULEPATH:
             if (xf86getSubToken(&(ptr->file_comment)) != STRING)
                 Error(QUOTE_MSG, "ModulePath");
             l = FALSE;
             str = xf86_lex_val.str;
             if (ptr->file_modulepath == NULL) {
                 ptr->file_modulepath = malloc(1);
                 ptr->file_modulepath[0] = '\0';
                 k = strlen(str) + 1;
             }
             else {
                 k = strlen(ptr->file_modulepath) + strlen(str) + 1;
                 if (ptr->file_modulepath[strlen(ptr->file_modulepath) - 1] !=
                     ',') {
                     k++;
                     l = TRUE;
                 }
             }
             ptr->file_modulepath = realloc(ptr->file_modulepath, k);
             if (l)
                 strcat(ptr->file_modulepath, ",");
 
             strcat(ptr->file_modulepath, str);
             free(xf86_lex_val.str);
             break;
         case LOGFILEPATH:
             if (xf86getSubToken(&(ptr->file_comment)) != STRING)
                 Error(QUOTE_MSG, "LogFile");
             ptr->file_logfile = xf86_lex_val.str;
             break;
         case XKBDIR:
             if (xf86getSubToken(&(ptr->file_xkbdir)) != STRING)
                 Error(QUOTE_MSG, "XkbDir");
             ptr->file_xkbdir = xf86_lex_val.str;
             break;
         case EOF_TOKEN:
             Error(UNEXPECTED_EOF_MSG);
             break;
         case OBSOLETE_TOKEN:
             xf86parseError(OBSOLETE_MSG, xf86tokenString());
             xf86getSubToken(&(ptr->file_comment));
             break;
         default:
             Error(INVALID_KEYWORD_MSG, xf86tokenString());
             break;
         }
     }
 
 #ifdef DEBUG
     printf("File section parsed\n");
 #endif
 
     return ptr;
 }
 
 #undef CLEANUP
 
 void
 xf86printFileSection(FILE * cf, XF86ConfFilesPtr ptr)
 {
     char *p, *s;
 
     if (ptr == NULL)
         return;
 
     if (ptr->file_comment)
         fprintf(cf, "%s", ptr->file_comment);
     if (ptr->file_logfile)
         fprintf(cf, "\tLogFile      \"%s\"\n", ptr->file_logfile);
     if (ptr->file_modulepath) {
         s = ptr->file_modulepath;
         p = index(s, ',');
         while (p) {
             *p = '\000';
             fprintf(cf, "\tModulePath   \"%s\"\n", s);
             *p = ',';
             s = p;
             s++;
             p = index(s, ',');
         }
         fprintf(cf, "\tModulePath   \"%s\"\n", s);
     }
     if (ptr->file_fontpath) {
         s = ptr->file_fontpath;
         p = index(s, ',');
         while (p) {
             *p = '\000';
             fprintf(cf, "\tFontPath     \"%s\"\n", s);
             *p = ',';
             s = p;
             s++;
             p = index(s, ',');
         }
         fprintf(cf, "\tFontPath     \"%s\"\n", s);
     }
     if (ptr->file_xkbdir)
         fprintf(cf, "\tXkbDir		\"%s\"\n", ptr->file_xkbdir);
 }
 
 void
 xf86freeFiles(XF86ConfFilesPtr p)
 {
     if (p == NULL)
         return;
 
     TestFree(p->file_logfile);
     TestFree(p->file_modulepath);
     TestFree(p->file_fontpath);
     TestFree(p->file_comment);
     TestFree(p->file_xkbdir);
 
     free(p);
 }