xserver

xserver with xephyr scale patch
git clone https://git.neptards.moe/u3shit/xserver.git
Log | Files | Refs | README | LICENSE

Extensions.c (2958B)

      1 /*
      2  * Copyright 2004 Red Hat Inc., Raleigh, North Carolina.
      3  *
      4  * All Rights Reserved.
      5  *
      6  * Permission is hereby granted, free of charge, to any person obtaining
      7  * a copy of this software and associated documentation files (the
      8  * "Software"), to deal in the Software without restriction, including
      9  * without limitation on the rights to use, copy, modify, merge,
     10  * publish, distribute, sublicense, and/or sell copies of the Software,
     11  * and to permit persons to whom the Software is furnished to do so,
     12  * subject to the following conditions:
     13  *
     14  * The above copyright notice and this permission notice (including the
     15  * next paragraph) shall be included in all copies or substantial
     16  * portions of the Software.
     17  *
     18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
     19  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
     20  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
     21  * NON-INFRINGEMENT.  IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
     22  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
     23  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
     24  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
     25  * SOFTWARE.
     26  */
     27 
     28 /*
     29  * Authors:
     30  *   Kevin E. Martin <kem@redhat.com>
     31  *
     32  */
     33 
     34 #ifdef HAVE_XORG_CONFIG_H
     35 #include <xorg-config.h>
     36 #endif
     37 
     38 #include "os.h"
     39 #include "xf86Parser.h"
     40 #include "xf86tokens.h"
     41 #include "Configint.h"
     42 
     43 
     44 static const xf86ConfigSymTabRec ExtensionsTab[] = {
     45     {ENDSECTION, "endsection"},
     46     {OPTION, "option"},
     47     {-1, ""},
     48 };
     49 
     50 #define CLEANUP xf86freeExtensions
     51 
     52 XF86ConfExtensionsPtr
     53 xf86parseExtensionsSection(void)
     54 {
     55     int token;
     56 
     57     parsePrologue(XF86ConfExtensionsPtr, XF86ConfExtensionsRec);
     58 
     59     while ((token = xf86getToken(ExtensionsTab)) != ENDSECTION) {
     60         switch (token) {
     61         case OPTION:
     62             ptr->ext_option_lst = xf86parseOption(ptr->ext_option_lst);
     63             break;
     64         case EOF_TOKEN:
     65             Error(UNEXPECTED_EOF_MSG);
     66             break;
     67         case COMMENT:
     68             ptr->extensions_comment =
     69                 xf86addComment(ptr->extensions_comment, xf86_lex_val.str);
     70             break;
     71         default:
     72             Error(INVALID_KEYWORD_MSG, xf86tokenString());
     73             break;
     74         }
     75     }
     76 
     77 #ifdef DEBUG
     78     ErrorF("Extensions section parsed\n");
     79 #endif
     80 
     81     return ptr;
     82 }
     83 
     84 #undef CLEANUP
     85 
     86 void
     87 xf86printExtensionsSection(FILE * cf, XF86ConfExtensionsPtr ptr)
     88 {
     89     XF86OptionPtr p;
     90 
     91     if (ptr == NULL || ptr->ext_option_lst == NULL)
     92         return;
     93 
     94     p = ptr->ext_option_lst;
     95     fprintf(cf, "Section \"Extensions\"\n");
     96     if (ptr->extensions_comment)
     97         fprintf(cf, "%s", ptr->extensions_comment);
     98     xf86printOptionList(cf, p, 1);
     99     fprintf(cf, "EndSection\n\n");
    100 }
    101 
    102 void
    103 xf86freeExtensions(XF86ConfExtensionsPtr ptr)
    104 {
    105     if (ptr == NULL)
    106         return;
    107 
    108     xf86optionListFree(ptr->ext_option_lst);
    109     TestFree(ptr->extensions_comment);
    110     free(ptr);
    111 }