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 (!g_ascii_strcasecmp("Mod1", str) ||
   8         !g_ascii_strcasecmp("A", str)) return Mod1Mask;
   9     else if (!g_ascii_strcasecmp("Mod2", str)) return Mod2Mask;
  10     else if (!g_ascii_strcasecmp("Mod3", str)) return Mod3Mask;
  11     else if (!g_ascii_strcasecmp("Mod4", str) ||
  12              !g_ascii_strcasecmp("W", str)) return Mod4Mask;
  13     else if (!g_ascii_strcasecmp("Mod5", str)) return Mod5Mask;
  14     else if (!g_ascii_strcasecmp("Control", str) ||
  15              !g_ascii_strcasecmp("C", str)) return ControlMask;
  16     else if (!g_ascii_strcasecmp("Shift", str) ||
  17              !g_ascii_strcasecmp("S", str)) return ShiftMask;
  18     g_message("Invalid modifier '%s' in binding.", str);
  19     return 0;
  20 }
  21
  22 gboolean translate_key(char *str, guint *state, guint *keycode)
  23 {
  24     char **parsed;
  25     char *l;
  26     int i;
  27     gboolean ret = FALSE;
  28     KeySym sym;
  29
  30     parsed = g_strsplit(str, "-", -1);
  31
  32     /* first, find the key (last token) */
  33     l = NULL;
  34     for (i = 0; parsed[i] != NULL; ++i)
  35         l = parsed[i];
  36     if (l == NULL)
  37         goto translation_fail;
  38
  39     /* figure out the mod mask */
  40     *state = 0;
  41     for (i = 0; parsed[i] != l; ++i) {
  42         guint m = translate_modifier(parsed[i]);
  43         if (!m) goto translation_fail;
  44         *state |= m;
  45     }
  46
  47     /* figure out the keycode */
  48     sym = XStringToKeysym(l);
  49     if (sym == NoSymbol) {
  50         g_message("Invalid key name '%s' in key binding.", l);
  51         goto translation_fail;
  52     }
  53     *keycode = XKeysymToKeycode(ob_display, sym);
  54     if (!*keycode) {
  55         g_message("Key '%s' does not exist on the display.", l);
  56         goto translation_fail;
  57     }
  58
  59     ret = TRUE;
  60
  61 translation_fail:
  62     g_strfreev(parsed);
  63     return ret;
  64 }