key.c

   1 /*
   2  * (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
   3  * See LICENSE file for license details.
   4  */
   5
   6 #include "wm.h"
   7
   8 #include <X11/keysym.h>
   9
  10 static Key key[] = {
  11         KEYS
  12 };
  13
  14 void
  15 update_keys()
  16 {
  17         unsigned int i, len;
  18         KeyCode code;
  19
  20         len = sizeof(key) / sizeof(key[0]);
  21         for(i = 0; i < len; i++) {
  22                 code = XKeysymToKeycode(dpy, key[i].keysym);
  23                 XUngrabKey(dpy, code, key[i].mod, root);
  24                 XGrabKey(dpy, code, key[i].mod, root, True, GrabModeAsync, GrabModeAsync);
  25         }
  26 }
  27
  28 void
  29 keypress(XEvent *e)
  30 {
  31         XKeyEvent *ev = &e->xkey;
  32         unsigned int i, len;
  33         KeySym keysym;
  34
  35         keysym = XKeycodeToKeysym(dpy, (KeyCode)ev->keycode, 0);
  36         len = sizeof(key) / sizeof(key[0]);
  37         for(i = 0; i < len; i++)
  38                 if((keysym == key[i].keysym) && (key[i].mod == ev->state)) {
  39                         if(key[i].func)
  40                                 key[i].func(key[i].arg);
  41                         return;
  42                 }
  43 }