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/* -*- mode: c; style: linux -*- */
/* gnome-settings-keyboard.c
*
* Copyright © 2001 Ximian, Inc.
*
* Written by Bradford Hovinen <hovinen@ximian.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <gdk/gdk.h>
#include <gdk/gdkx.h>
#include <gconf/gconf-client.h>
#include "gnome-settings-keyboard.h"
#include "gnome-settings-daemon.h"
#ifdef HAVE_X11_EXTENSIONS_XF86MISC_H
# include <X11/extensions/xf86misc.h>
#endif
#ifdef HAVE_X11_EXTENSIONS_XKB_H
#include <X11/XKBlib.h>
#endif
#include <string.h>
#ifdef HAVE_X11_EXTENSIONS_XF86MISC_H
static gboolean
xfree86_set_keyboard_autorepeat_rate (int delay, int rate)
{
gboolean res = FALSE;
int event_base_return, error_base_return;
if (XF86MiscQueryExtension (GDK_DISPLAY (),
&event_base_return,
&error_base_return) == True)
{
/* load the current settings */
XF86MiscKbdSettings kbdsettings;
XF86MiscGetKbdSettings (GDK_DISPLAY (), &kbdsettings);
/* assign the new values */
kbdsettings.delay = delay;
kbdsettings.rate = rate;
XF86MiscSetKbdSettings (GDK_DISPLAY (), &kbdsettings);
res = TRUE;
}
return res;
}
#endif /* HAVE_X11_EXTENSIONS_XF86MISC_H */
#ifdef HAVE_X11_EXTENSIONS_XKB_H
static gboolean
xkb_set_keyboard_autorepeat_rate (int delay, int rate)
{
int interval = (rate <= 0) ? 1000000 : 1000/rate;
if (delay <= 0) delay = 1;
return XkbSetAutoRepeatRate (GDK_DISPLAY (), XkbUseCoreKbd,
delay, interval);
}
#endif
static void
apply_settings (void)
{
GConfClient *client;
gboolean repeat, click;
int rate, delay;
int click_volume, bell_volume, bell_pitch, bell_duration;
const char *volume_string;
XKeyboardControl kbdcontrol;
client = gconf_client_get_default ();
repeat = gconf_client_get_bool (client, "/desktop/gnome/peripherals/keyboard/repeat", NULL);
click = gconf_client_get_bool (client, "/desktop/gnome/peripherals/keyboard/click", NULL);
rate = gconf_client_get_int (client, "/desktop/gnome/peripherals/keyboard/rate", NULL);
delay = gconf_client_get_int (client, "/desktop/gnome/peripherals/keyboard/delay", NULL);
click_volume = gconf_client_get_int (client, "/desktop/gnome/peripherals/keyboard/click_volume", NULL);
#if 0
bell_volume = gconf_client_get_int (client, "/desktop/gnome/peripherals/keyboard/bell_volume", NULL);
#endif
bell_pitch = gconf_client_get_int (client, "/desktop/gnome/peripherals/keyboard/bell_pitch", NULL);
bell_duration = gconf_client_get_int (client, "/desktop/gnome/peripherals/keyboard/bell_duration", NULL);
volume_string = gconf_client_get_string (client, "/desktop/gnome/peripherals/keyboard/bell_mode", NULL);
bell_volume = (volume_string && !strcmp (volume_string, "on")) ? 50 : 0;
gdk_error_trap_push ();
if (repeat) {
gboolean rate_set = FALSE;
XAutoRepeatOn (GDK_DISPLAY ());
/* Use XKB in preference */
#if defined (HAVE_X11_EXTENSIONS_XKB_H)
rate_set = xkb_set_keyboard_autorepeat_rate (delay, rate);
#endif
#ifdef HAVE_X11_EXTENSIONS_XF86MISC_H
if (!rate_set)
rate_set = xfree86_set_keyboard_autorepeat_rate (delay, rate);
#endif
if (!rate_set)
g_warning ("Neither XKeyboard not Xfree86's keyboard extensions are available,\n"
"no way to support keyboard autorepeat rate settings");
} else
XAutoRepeatOff (GDK_DISPLAY ());
/* as percentage from 0..100 inclusive */
if (click_volume < 0)
click_volume = 0;
else if (click_volume > 100)
click_volume = 100;
kbdcontrol.key_click_percent = click ? click_volume : 0;
kbdcontrol.bell_percent = bell_volume;
kbdcontrol.bell_pitch = bell_pitch;
kbdcontrol.bell_duration = bell_duration;
XChangeKeyboardControl (GDK_DISPLAY (),
KBKeyClickPercent | KBBellPercent | KBBellPitch | KBBellDuration,
&kbdcontrol);
XSync (GDK_DISPLAY (), FALSE);
gdk_error_trap_pop ();
}
void
gnome_settings_keyboard_init (GConfClient *client)
{
gnome_settings_daemon_register_callback ("/desktop/gnome/peripherals/keyboard", (KeyCallbackFunc) apply_settings);
}
void
gnome_settings_keyboard_load (GConfClient *client)
{
apply_settings ();
}
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