uicb.c

   1 /*
   2  * uicb.c - user interface callbacks management
   3  *
   4  * Copyright © 2007 Julien Danjou <julien@danjou.info>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License along
  17  * with this program; if not, write to the Free Software Foundation, Inc.,
  18  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  19  *
  20  */
  21
  22 #include <string.h>
  23
  24 #include "util.h"
  25 #include "uicb.h"
  26 #include "screen.h"
  27
  28 extern const NameFuncLink UicbList[];
  29
  30 int
  31 parse_control(char *cmd, awesome_config *awesomeconf)
  32 {
  33     char *p, *curcmd = cmd;
  34
  35     if(!a_strlen(cmd))
  36         return -1;
  37
  38     while((p = strchr(curcmd, '\n')))
  39     {
  40         *p = '\0';
  41         run_uicb(curcmd, awesomeconf);
  42         curcmd = p + 1;
  43     }
  44
  45     return 0;
  46 }
  47
  48 int
  49 run_uicb(char *cmd, awesome_config *awesomeconf)
  50 {
  51     char *p, *uicb_name;
  52     const char *arg;
  53     int screen;
  54     void (*uicb) (awesome_config *, const char *);
  55
  56     if(!a_strlen(cmd))
  57         return -1;
  58
  59     if(!(p = strchr(cmd, ' ')))
  60         return -1;
  61
  62     *p++ = '\0';
  63
  64     if((screen = atoi(cmd)) >= get_screen_count(awesomeconf->display))
  65         return -1;
  66
  67     uicb_name = p;
  68
  69     if(!(p = strchr(p, ' ')))
  70         arg = "";
  71     else
  72     {
  73         *p++ = '\0';
  74         arg = p;
  75     }
  76
  77     if((p = strchr(arg, '\n')))
  78         *p = '\0';
  79
  80     uicb = name_func_lookup(uicb_name, UicbList);
  81
  82     if(uicb)
  83         uicb(&awesomeconf[screen], arg);
  84     else
  85         return -1;
  86
  87     return 0;
  88 }
  89 // vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99