Dogcows Code - chaz/openbox/blob - plugins/keyboard/translate.c

   1 #include "../../kernel/openbox.h"
   2 #include <glib.h>
   3 #include <string.h>
   4
   5 static guint translate_modifier(char *str)
   6 {
   7     if (!strcmp("Mod1", str) || !strcmp("A", str)) return Mod1Mask;
   8     else if (!strcmp("Mod2", str)) return Mod2Mask;
   9     else if (!strcmp("Mod3", str)) return Mod3Mask;
  10     else if (!strcmp("Mod4", str) || !strcmp("W", str)) return Mod4Mask;
  11     else if (!strcmp("Mod5", str)) return Mod5Mask;
  12     else if (!strcmp("C", str)) return ControlMask;
  13     else if (!strcmp("S", str)) return ShiftMask;
  14     g_warning("Invalid modifier '%s' in binding.", str);
  15     return 0;
  16 }
  17
  18 gboolean translate_key(char *str, guint *state, guint *keycode)
  19 {
  20     char **parsed;
  21     char *l;
  22     int i;
  23     gboolean ret = FALSE;
  24     KeySym sym;
  25
  26     parsed = g_strsplit(str, "-", -1);
  27
  28     /* first, find the key (last token) */
  29     l = NULL;
  30     for (i = 0; parsed[i] != NULL; ++i)
  31         l = parsed[i];
  32     if (l == NULL)
  33         goto translation_fail;
  34
  35     /* figure out the mod mask */
  36     *state = 0;
  37     for (i = 0; parsed[i] != l; ++i) {
  38         guint m = translate_modifier(parsed[i]);
  39         if (!m) goto translation_fail;
  40         *state |= m;
  41     }
  42
  43     /* figure out the keycode */
  44     sym = XStringToKeysym(l);
  45     if (sym == NoSymbol) {
  46         g_warning("Invalid key name '%s' in key binding.", l);
  47         goto translation_fail;
  48     }
  49     *keycode = XKeysymToKeycode(ob_display, sym);
  50     if (!keycode) {
  51         g_warning("Key '%s' does not exist on the display.", l);
  52         goto translation_fail;
  53     }
  54
  55     ret = TRUE;
  56
  57 translation_fail:
  58     g_strfreev(parsed);
  59     return ret;
  60 }