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) 2006        Mikael Magnusson
   5    Copyright (c) 2003        Ben 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 <glib.h>
  23 #include <string.h>
  24 #include <stdlib.h>
  25
  26 static guint translate_modifier(gchar *str)
  27 {
  28     if (!g_ascii_strcasecmp("Mod1", str) ||
  29         !g_ascii_strcasecmp("A", str)) return Mod1Mask;
  30     else if (!g_ascii_strcasecmp("Mod2", str)) return Mod2Mask;
  31     else if (!g_ascii_strcasecmp("Mod3", str) ||
  32              !g_ascii_strcasecmp("M", str)) return Mod3Mask;
  33     else if (!g_ascii_strcasecmp("Mod4", str) ||
  34              !g_ascii_strcasecmp("W", str)) return Mod4Mask;
  35     else if (!g_ascii_strcasecmp("Mod5", str)) return Mod5Mask;
  36     else if (!g_ascii_strcasecmp("Control", str) ||
  37              !g_ascii_strcasecmp("C", str)) return ControlMask;
  38     else if (!g_ascii_strcasecmp("Shift", str) ||
  39              !g_ascii_strcasecmp("S", str)) return ShiftMask;
  40     g_warning("Invalid modifier '%s' in binding.", str);
  41     return 0;
  42 }
  43
  44 gboolean translate_button(const gchar *str, guint *state, guint *button)
  45 {
  46     gchar **parsed;
  47     gchar *l;
  48     gint i;
  49     gboolean ret = FALSE;
  50
  51     parsed = g_strsplit(str, "-", -1);
  52
  53     /* first, find the button (last token) */
  54     l = NULL;
  55     for (i = 0; parsed[i] != NULL; ++i)
  56         l = parsed[i];
  57     if (l == NULL)
  58         goto translation_fail;
  59
  60     /* figure out the mod mask */
  61     *state = 0;
  62     for (i = 0; parsed[i] != l; ++i) {
  63         guint m = translate_modifier(parsed[i]);
  64         if (!m) goto translation_fail;
  65         *state |= m;
  66     }
  67
  68     /* figure out the button */
  69     if (!g_ascii_strcasecmp("Left", l)) *button = 1;
  70     else if (!g_ascii_strcasecmp("Middle", l)) *button = 2;
  71     else if (!g_ascii_strcasecmp("Right", l)) *button = 3;
  72     else if (!g_ascii_strcasecmp("Up", l)) *button = 4;
  73     else if (!g_ascii_strcasecmp("Down", l)) *button = 5;
  74     else if (!g_ascii_strncasecmp("Button", l, 6)) *button = atoi(l+6);
  75     if (!*button) {
  76         g_warning("Invalid button '%s' in pointer binding.", l);
  77         goto translation_fail;
  78     }
  79
  80     ret = TRUE;
  81
  82 translation_fail:
  83     g_strfreev(parsed);
  84     return ret;
  85 }
  86
  87 gboolean translate_key(const gchar *str, guint *state, guint *keycode)
  88 {
  89     gchar **parsed;
  90     gchar *l;
  91     gint i;
  92     gboolean ret = FALSE;
  93     KeySym sym;
  94
  95     parsed = g_strsplit(str, "-", -1);
  96
  97     /* first, find the key (last token) */
  98     l = NULL;
  99     for (i = 0; parsed[i] != NULL; ++i)
 100         l = parsed[i];
 101     if (l == NULL)
 102         goto translation_fail;
 103
 104     /* figure out the mod mask */
 105     *state = 0;
 106     for (i = 0; parsed[i] != l; ++i) {
 107         guint m = translate_modifier(parsed[i]);
 108         if (!m) goto translation_fail;
 109         *state |= m;
 110     }
 111
 112     if (!g_ascii_strncasecmp("0x", l, 2)) {
 113         gchar *end;
 114
 115         /* take it directly */
 116         *keycode = strtol(l, &end, 16);
 117         if (*l == '\0' || *end != '\0') {
 118             g_warning("Invalid key code '%s' in key binding.", l);
 119             goto translation_fail;
 120         }
 121     } else {
 122         /* figure out the keycode */
 123         sym = XStringToKeysym(l);
 124         if (sym == NoSymbol) {
 125             g_warning("Invalid key name '%s' in key binding.", l);
 126             goto translation_fail;
 127         }
 128         *keycode = XKeysymToKeycode(ob_display, sym);
 129     }
 130     if (!*keycode) {
 131         g_warning("Key '%s' does not exist on the display.", l);
 132         goto translation_fail;
 133     }
 134
 135     ret = TRUE;
 136
 137 translation_fail:
 138     g_strfreev(parsed);
 139     return ret;
 140 }