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

   1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
   2
   3    translate.c for the Openbox window manager
   4    Copyright (c) 2003        Ben Jansens
   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    See the COPYING file for a copy of the GNU General Public License.
  17 */
  18
  19 #include "openbox.h"
  20 #include "mouse.h"
  21 #include <glib.h>
  22 #include <string.h>
  23 #include <stdlib.h>
  24
  25 static guint translate_modifier(char *str)
  26 {
  27     if (!g_ascii_strcasecmp("Mod1", str) ||
  28         !g_ascii_strcasecmp("A", str)) return Mod1Mask;
  29     else if (!g_ascii_strcasecmp("Mod2", str)) return Mod2Mask;
  30     else if (!g_ascii_strcasecmp("Mod3", str)) return Mod3Mask;
  31     else if (!g_ascii_strcasecmp("Mod4", str) ||
  32              !g_ascii_strcasecmp("W", str)) return Mod4Mask;
  33     else if (!g_ascii_strcasecmp("Mod5", str)) return Mod5Mask;
  34     else if (!g_ascii_strcasecmp("Control", str) ||
  35              !g_ascii_strcasecmp("C", str)) return ControlMask;
  36     else if (!g_ascii_strcasecmp("Shift", str) ||
  37              !g_ascii_strcasecmp("S", str)) return ShiftMask;
  38     g_warning("Invalid modifier '%s' in binding.", str);
  39     return 0;
  40 }
  41
  42 gboolean translate_button(const gchar *str, guint *state, guint *button)
  43 {
  44     char **parsed;
  45     char *l;
  46     int i;
  47     gboolean ret = FALSE;
  48
  49     parsed = g_strsplit(str, "-", -1);
  50
  51     /* first, find the button (last token) */
  52     l = NULL;
  53     for (i = 0; parsed[i] != NULL; ++i)
  54         l = parsed[i];
  55     if (l == NULL)
  56         goto translation_fail;
  57
  58     /* figure out the mod mask */
  59     *state = 0;
  60     for (i = 0; parsed[i] != l; ++i) {
  61         guint m = translate_modifier(parsed[i]);
  62         if (!m) goto translation_fail;
  63         *state |= m;
  64     }
  65
  66     /* figure out the button */
  67     if (!g_ascii_strcasecmp("Left", l)) *button = 1;
  68     else if (!g_ascii_strcasecmp("Middle", l)) *button = 2;
  69     else if (!g_ascii_strcasecmp("Right", l)) *button = 3;
  70     else if (!g_ascii_strcasecmp("Up", l)) *button = 4;
  71     else if (!g_ascii_strcasecmp("Down", l)) *button = 5;
  72     else if (!g_ascii_strncasecmp("Button", l, 6)) *button = atoi(l+6);
  73     if (!*button) {
  74         g_warning("Invalid button '%s' in pointer binding.", l);
  75         goto translation_fail;
  76     }
  77
  78     ret = TRUE;
  79
  80 translation_fail:
  81     g_strfreev(parsed);
  82     return ret;
  83 }
  84
  85 gboolean translate_key(const gchar *str, guint *state, guint *keycode)
  86 {
  87     char **parsed;
  88     char *l;
  89     int i;
  90     gboolean ret = FALSE;
  91     KeySym sym;
  92
  93     parsed = g_strsplit(str, "-", -1);
  94
  95     /* first, find the key (last token) */
  96     l = NULL;
  97     for (i = 0; parsed[i] != NULL; ++i)
  98         l = parsed[i];
  99     if (l == NULL)
 100         goto translation_fail;
 101
 102     /* figure out the mod mask */
 103     *state = 0;
 104     for (i = 0; parsed[i] != l; ++i) {
 105         guint m = translate_modifier(parsed[i]);
 106         if (!m) goto translation_fail;
 107         *state |= m;
 108     }
 109
 110     if (!g_ascii_strncasecmp("0x", l, 2)) {
 111         gchar *end;
 112
 113         /* take it directly */
 114         *keycode = strtol(l, &end, 16);
 115         if (*l == '\0' || *end != '\0') {
 116             g_warning("Invalid key code '%s' in key binding.", l);
 117             goto translation_fail;
 118         }
 119     } else {
 120         /* figure out the keycode */
 121         sym = XStringToKeysym(l);
 122         if (sym == NoSymbol) {
 123             g_warning("Invalid key name '%s' in key binding.", l);
 124             goto translation_fail;
 125         }
 126         *keycode = XKeysymToKeycode(ob_display, sym);
 127     }
 128     if (!*keycode) {
 129         g_warning("Key '%s' does not exist on the display.", l);
 130         goto translation_fail;
 131     }
 132
 133     ret = TRUE;
 134
 135 translation_fail:
 136     g_strfreev(parsed);
 137     return ret;
 138 }