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) 2006        Mikael Magnusson
   5    Copyright (c) 2003-2007   Dana Jansens
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 2 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    See the COPYING file for a copy of the GNU General Public License.
  18 */
  19
  20 #include "openbox.h"
  21 #include "mouse.h"
  22 #include "gettext.h"
  23 #include "obt/keyboard.h"
  24
  25 #include <glib.h>
  26 #include <string.h>
  27 #include <stdlib.h>
  28
  29 static guint translate_modifier(gchar *str)
  30 {
  31     guint mask = 0;
  32
  33     if (!g_ascii_strcasecmp("Mod1", str)) mask = Mod1Mask;
  34     else if (!g_ascii_strcasecmp("Mod2", str)) mask = Mod2Mask;
  35     else if (!g_ascii_strcasecmp("Mod3", str)) mask = Mod3Mask;
  36     else if (!g_ascii_strcasecmp("Mod4", str)) mask = Mod4Mask;
  37     else if (!g_ascii_strcasecmp("Mod5", str)) mask = Mod5Mask;
  38
  39     else if (!g_ascii_strcasecmp("Control", str) ||
  40              !g_ascii_strcasecmp("C", str))
  41         mask = obt_keyboard_modkey_to_modmask(OBT_KEYBOARD_MODKEY_CONTROL);
  42     else if (!g_ascii_strcasecmp("Alt", str) ||
  43              !g_ascii_strcasecmp("A", str))
  44         mask = obt_keyboard_modkey_to_modmask(OBT_KEYBOARD_MODKEY_ALT);
  45     else if (!g_ascii_strcasecmp("Meta", str) ||
  46              !g_ascii_strcasecmp("M", str))
  47         mask = obt_keyboard_modkey_to_modmask(OBT_KEYBOARD_MODKEY_META);
  48     /* W = windows key, is linked to the Super_L/R buttons */
  49     else if (!g_ascii_strcasecmp("Super", str) ||
  50              !g_ascii_strcasecmp("W", str))
  51         mask = obt_keyboard_modkey_to_modmask(OBT_KEYBOARD_MODKEY_SUPER);
  52     else if (!g_ascii_strcasecmp("Shift", str) ||
  53              !g_ascii_strcasecmp("S", str))
  54         mask = obt_keyboard_modkey_to_modmask(OBT_KEYBOARD_MODKEY_SHIFT);
  55     else if (!g_ascii_strcasecmp("Hyper", str) ||
  56              !g_ascii_strcasecmp("H", str))
  57         mask = obt_keyboard_modkey_to_modmask(OBT_KEYBOARD_MODKEY_HYPER);
  58     else
  59         g_message(_("Invalid modifier key \"%s\" in key/mouse binding"), str);
  60
  61     return mask;
  62 }
  63
  64 gboolean translate_button(const gchar *str, guint *state, guint *button)
  65 {
  66     gchar **parsed;
  67     gchar *l;
  68     gint i;
  69     gboolean ret = FALSE;
  70
  71     parsed = g_strsplit(str, "-", -1);
  72
  73     /* first, find the button (last token) */
  74     l = NULL;
  75     for (i = 0; parsed[i] != NULL; ++i)
  76         l = parsed[i];
  77     if (l == NULL)
  78         goto translation_fail;
  79
  80     /* figure out the mod mask */
  81     *state = 0;
  82     for (i = 0; parsed[i] != l; ++i) {
  83         guint m = translate_modifier(parsed[i]);
  84         if (!m) goto translation_fail;
  85         *state |= m;
  86     }
  87
  88     /* figure out the button */
  89     if (!g_ascii_strcasecmp("Left", l)) *button = 1;
  90     else if (!g_ascii_strcasecmp("Middle", l)) *button = 2;
  91     else if (!g_ascii_strcasecmp("Right", l)) *button = 3;
  92     else if (!g_ascii_strcasecmp("Up", l)) *button = 4;
  93     else if (!g_ascii_strcasecmp("Down", l)) *button = 5;
  94     else if (!g_ascii_strncasecmp("Button", l, 6)) *button = atoi(l+6);
  95     if (!*button)
  96         goto translation_fail;
  97
  98     ret = TRUE;
  99
 100 translation_fail:
 101     g_strfreev(parsed);
 102     return ret;
 103 }
 104
 105 gboolean translate_key(const gchar *str, guint *state, guint *keycode)
 106 {
 107     gchar **parsed;
 108     gchar *l;
 109     gint i;
 110     gboolean ret = FALSE;
 111     KeySym sym;
 112
 113     parsed = g_strsplit(str, "-", -1);
 114
 115     *state = *keycode = 0;
 116
 117     /* first, find the key (last token) */
 118     l = NULL;
 119     for (i = 0; parsed[i] != NULL; ++i)
 120         l = parsed[i];
 121     if (l == NULL)
 122         goto translation_fail;
 123
 124     /* figure out the mod mask */
 125     *state = 0;
 126     for (i = 0; parsed[i] != l; ++i) {
 127         guint m = translate_modifier(parsed[i]);
 128         if (!m) goto translation_fail;
 129         *state |= m;
 130     }
 131
 132     if (!g_ascii_strncasecmp("0x", l, 2)) {
 133         gchar *end;
 134
 135         /* take it directly */
 136         *keycode = strtol(l, &end, 16);
 137         if (*l == '\0' || *end != '\0') {
 138             g_message(_("Invalid key code \"%s\" in key binding"), l);
 139             goto translation_fail;
 140         }
 141     } else {
 142         /* figure out the keycode */
 143         sym = XStringToKeysym(l);
 144         if (sym == NoSymbol) {
 145             g_message(_("Invalid key name \"%s\" in key binding"), l);
 146             goto translation_fail;
 147         }
 148         *keycode = XKeysymToKeycode(obt_display, sym);
 149     }
 150     if (!*keycode) {
 151         g_message(_("Requested key \"%s\" does not exist on the display"), l);
 152         goto translation_fail;
 153     }
 154
 155     ret = TRUE;
 156
 157 translation_fail:
 158     g_strfreev(parsed);
 159     return ret;
 160 }