d7ff9fa84d
Wed Jan 9 21:22:30 2002 Jonathan Blandford <jrb@redhat.com> * gnome-settings-keyboard.c (filter): weee! locate_cursor works now!!!! * gnome-settings-locate-pointer: speed up animation.
237 lines
6.4 KiB
C
237 lines
6.4 KiB
C
/* -*- mode: c; style: linux -*- */
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/* gnome-settings-keyboard.c
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*
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* Copyright © 2001 Ximian, Inc.
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*
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* Written by Bradford Hovinen <hovinen@ximian.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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* 02111-1307, USA.
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include <gdk/gdk.h>
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#include <gdk/gdkx.h>
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#include <gconf/gconf-client.h>
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#include "gnome-settings-keyboard.h"
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#include "gnome-settings-daemon.h"
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#include "gnome-settings-locate-pointer.h"
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#include <gdk/gdkkeysyms.h>
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#include <X11/keysym.h>
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#ifdef HAVE_X11_EXTENSIONS_XF86MISC_H
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# include <X11/extensions/xf86misc.h>
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#endif
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#undef HAVE_XKB
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#ifdef HAVE_XKB
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# include <X11/XKBlib.h>
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#endif
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static gboolean use_xkb = FALSE;
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static gint xkb_event_type = 0;
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static void
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apply_settings (void)
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{
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GConfClient *client;
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gboolean repeat, click;
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int rate, delay, volume;
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int bell_volume, bell_pitch, bell_duration;
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#ifdef HAVE_X11_EXTENSIONS_XF86MISC_H
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XF86MiscKbdSettings kbdsettings;
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#endif
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XKeyboardControl kbdcontrol;
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int event_base_return, error_base_return;
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client = gconf_client_get_default ();
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repeat = gconf_client_get_bool (client, "/gnome/desktop/peripherals/keyboard/repeat", NULL);
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click = gconf_client_get_bool (client, "/gnome/desktop/peripherals/keyboard/click", NULL);
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rate = gconf_client_get_int (client, "/gnome/desktop/peripherals/keyboard/rate", NULL);
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delay = gconf_client_get_int (client, "/gnome/desktop/peripherals/keyboard/delay", NULL);
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volume = gconf_client_get_int (client, "/gnome/desktop/peripherals/keyboard/click_volume", NULL);
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bell_volume = gconf_client_get_int (client, "/gnome/desktop/peripherals/keyboard/bell_volume", NULL);
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bell_pitch = gconf_client_get_int (client, "/gnome/desktop/peripherals/keyboard/bell_pitch", NULL);
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bell_duration = gconf_client_get_int (client, "/gnome/desktop/peripherals/keyboard/bell_duration", NULL);
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if (repeat) {
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XAutoRepeatOn (GDK_DISPLAY ());
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#ifdef HAVE_X11_EXTENSIONS_XF86MISC_H
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if (XF86MiscQueryExtension (GDK_DISPLAY (),
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&event_base_return,
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&error_base_return) == True)
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{
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kbdsettings.type = 0;
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kbdsettings.rate = rate;
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g_message ("Setting rate to %d", kbdsettings.rate);
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kbdsettings.delay = delay;
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kbdsettings.servnumlock = False;
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XF86MiscSetKbdSettings (GDK_DISPLAY (), &kbdsettings);
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} else {
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XAutoRepeatOff (GDK_DISPLAY ());
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}
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#endif
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} else {
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XAutoRepeatOff (GDK_DISPLAY ());
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}
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kbdcontrol.key_click_percent =
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click ? volume : 0;
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kbdcontrol.bell_percent = bell_volume;
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kbdcontrol.bell_pitch = bell_pitch;
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kbdcontrol.bell_duration = bell_duration;
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XChangeKeyboardControl (GDK_DISPLAY (), KBKeyClickPercent,
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&kbdcontrol);
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}
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#if 0
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//def HAVE_XKB
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/* XKB support
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*/
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static GdkFilterReturn
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gnome_settings_keyboard_xkb_filter (GdkXEvent *xevent,
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GdkEvent *event,
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gpointer data)
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{
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if (((XEvent *) xevent)->type == xkb_event_type) {
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XkbEvent *xkb_event = (XkbEvent *)xevent;
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if (xkb_event->any.xkb_type == XkbStateNotify) {
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/* gnome_settings_locate_pointer (); */
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}
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}
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return GDK_FILTER_CONTINUE;
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}
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#endif
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#define KEYBOARD_GROUP_SHIFT 13
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#define KEYBOARD_GROUP_MASK ((1 << 13) | (1 << 14))
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/* Owen magic */
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static GdkFilterReturn
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filter (GdkXEvent *xevent,
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GdkEvent *event,
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gpointer data)
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{
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XEvent *xev = (XEvent *) xevent;
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guint keyval;
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gint group;
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if (xev->type == KeyPress ||
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xev->type == KeyRelease) {
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/* get the keysym */
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group = (xev->xkey.state & KEYBOARD_GROUP_MASK) >> KEYBOARD_GROUP_SHIFT;
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gdk_keymap_translate_keyboard_state (gdk_keymap_get_default (),
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xev->xkey.keycode,
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xev->xkey.state,
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group,
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&keyval,
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NULL, NULL, NULL);
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if (keyval == GDK_Control_L) {
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if (xev->type == KeyPress) {
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XAllowEvents (gdk_x11_get_default_xdisplay (),
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SyncKeyboard,
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xev->xkey.time);
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} else {
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XAllowEvents (gdk_x11_get_default_xdisplay (),
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AsyncKeyboard,
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xev->xkey.time);
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gnome_settings_locate_pointer ();
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}
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} else {
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XAllowEvents (gdk_x11_get_default_xdisplay (),
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ReplayKeyboard,
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xev->xkey.time);
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XUngrabKeyboard (gdk_x11_get_default_xdisplay (),
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xev->xkey.time);
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}
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return GDK_FILTER_REMOVE;
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}
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return GDK_FILTER_CONTINUE;
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}
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static void
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gnome_settings_keyboard_init_xkb (void)
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{
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GdkKeymapKey *keys;
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int n_keys;
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if (gdk_keymap_get_entries_for_keyval (gdk_keymap_get_default (),
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GDK_Control_L,
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&keys,
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&n_keys)) {
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gint i;
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for (i = 0; i < n_keys; i++) {
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XGrabKey (gdk_x11_get_default_xdisplay (),
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keys[i].keycode,
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AnyModifier,
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GDK_ROOT_WINDOW (),
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False,
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GrabModeAsync,
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GrabModeSync);
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}
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g_free (keys);
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gdk_window_add_filter (gdk_get_default_root_window (), filter, NULL);
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}
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}
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void
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gnome_settings_keyboard_init (GConfClient *client)
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{
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gnome_settings_daemon_register_callback ("/desktop/gnome/peripherals/keyboard", (KeyCallbackFunc) apply_settings);
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gnome_settings_keyboard_init_xkb ();
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}
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void
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gnome_settings_keyboard_load (GConfClient *client)
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{
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apply_settings ();
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}
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#if 0
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//def HAVE_XKB
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gint xkb_major = XkbMajorVersion;
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gint xkb_minor = XkbMinorVersion;
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g_print ("foo1\n");
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if (XkbLibraryVersion (&xkb_major, &xkb_minor)) {
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xkb_major = XkbMajorVersion;
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xkb_minor = XkbMinorVersion;
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g_print ("foo2\n");
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if (XkbQueryExtension (gdk_display, NULL, &xkb_event_type, NULL,
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&xkb_major, &xkb_minor)) {
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g_print ("foo3\n");
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XkbSelectEvents (gdk_display,
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XkbUseCoreKbd,
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XkbMapNotifyMask | XkbStateNotifyMask,
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XkbMapNotifyMask | XkbStateNotifyMask);
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gdk_window_add_filter (NULL, gnome_settings_keyboard_xkb_filter, NULL);
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}
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}
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#endif
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