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 "awesome.h"
  23 #include "util.h"
  24 #include "xutil.h"
  25 #include "uicb.h"
  26 #include "screen.h"
  27 #include "tag.h"
  28 #include "layout.h"
  29 #include "mouse.h"
  30 #include "statusbar.h"
  31 #include "widget.h"
  32 #include "focus.h"
  33 #include "layouts/tile.h"
  34
  35 extern AwesomeConf globalconf;
  36
  37 const NameFuncLink UicbList[] =
  38 {
  39     /* xutil.c */
  40     {"spawn", uicb_spawn},
  41     {"exec", uicb_exec},
  42     /* client.c */
  43     {"client_kill", uicb_client_kill},
  44     {"client_moveresize", uicb_client_moveresize},
  45     {"client_settrans", uicb_client_settrans},
  46     {"setborder", uicb_setborder},
  47     {"client_swapnext", uicb_client_swapnext},
  48     {"client_swapprev", uicb_client_swapprev},
  49     /* tag.c */
  50     {"client_tag", uicb_client_tag},
  51     {"client_togglefloating", uicb_client_togglefloating},
  52     {"tag_toggleview", uicb_tag_toggleview},
  53     {"client_toggletag", uicb_client_toggletag},
  54     {"tag_view", uicb_tag_view},
  55     {"tag_viewprev_selected", uicb_tag_prev_selected},
  56     {"tag_viewprev", uicb_tag_viewprev},
  57     {"tag_viewnext", uicb_tag_viewnext},
  58     /* layout.c */
  59     {"tag_setlayout", uicb_tag_setlayout},
  60     {"client_focusnext", uicb_client_focusnext},
  61     {"client_focusprev", uicb_client_focusprev},
  62     {"client_togglemax", uicb_client_togglemax},
  63     {"client_toggleverticalmax", uicb_client_toggleverticalmax},
  64     {"client_togglehorizontalmax", uicb_client_togglehorizontalmax},
  65     {"client_zoom", uicb_client_zoom},
  66     /* layouts/tile.c */
  67     {"tag_setmwfact", uicb_tag_setmwfact},
  68     {"tag_setnmaster", uicb_tag_setnmaster},
  69     {"tag_setncol", uicb_tag_setncol},
  70     /* screen.c */
  71     {"screen_focus", uicb_screen_focus},
  72     {"client_movetoscreen", uicb_client_movetoscreen},
  73     /* awesome.c */
  74     {"quit", uicb_quit},
  75     /* statusbar.c */
  76     {"statusbar_toggle", uicb_statusbar_toggle},
  77     /* mouse.c */
  78     {"client_movemouse", uicb_client_movemouse},
  79     {"client_resizemouse", uicb_client_resizemouse},
  80     /* focus.c */
  81     {"focus_history", uicb_focus_history},
  82     {"focus_client_byname", uicb_focus_client_byname},
  83     /* widgets.c */
  84     {"widget_tell", uicb_widget_tell},
  85     {NULL, NULL}
  86 };
  87
  88 static int
  89 run_uicb(char *cmd, AwesomeConf *awesomeconf __attribute ((unused)))
  90 {
  91     char *p;
  92     const char *arg;
  93     char *argcpy;
  94     int screen, len;
  95     void (*uicb) (int, const char *);
  96
  97     len = strlen(cmd);
  98     p = strtok(cmd, " ");
  99     if (!p){
 100         warn("Ignoring malformed command\n");
 101         return -1;
 102     }
 103     screen = atoi(cmd);
 104     if(screen >= get_screen_count() || screen < 0){
 105         warn("Invalid screen specified: %i\n", screen);
 106         return -1;
 107     }
 108
 109     p = strtok(NULL, " ");
 110     if (!p){
 111         warn("Ignoring malformed command.\n");
 112         return -1;
 113     }
 114     uicb = name_func_lookup(p, UicbList);
 115     if (!uicb){
 116         warn("Unknown UICB function: %s.\n", p);
 117         return -1;
 118     }
 119
 120     if (p+strlen(p) < cmd+len)
 121     {
 122         arg = p + strlen(p) + 1;
 123         /* Allow our callees to modify this string. */
 124         argcpy = p_new(char, strlen(arg)+1);
 125         strncpy(argcpy, arg, strlen(arg));
 126         uicb(screen, argcpy);
 127         p_delete(&argcpy);
 128     }
 129     else
 130         uicb(screen, NULL);
 131     return 0;
 132 }
 133
 134 int
 135 parse_control(char *cmd)
 136 {
 137     char *p, *curcmd = cmd;
 138
 139     if(!a_strlen(cmd))
 140         return -1;
 141
 142     while((p = strchr(curcmd, '\n')))
 143     {
 144         *p = '\0';
 145         run_uicb(curcmd, &globalconf);
 146         curcmd = p + 1;
 147     }
 148     return 0;
 149 }
 150
 151 // vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=80