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