315 lines
8.4 KiB
C
315 lines
8.4 KiB
C
/* -*- mode: c; style: linux -*- */
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/* gnome-settings-keyboard-xkb.c
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*
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* Copyright © 2001 Udaltsoft
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*
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* Written by Sergey V. Oudaltsov <svu@users.sourceforge.net>
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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 <glib/gi18n.h>
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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-xmodmap.h"
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#include <string.h>
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#include <time.h>
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#include <libgnomekbd/gkbd-desktop-config.h>
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#include <libgnomekbd/gkbd-keyboard-config.h>
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#include "gnome-settings-keyboard-xkb.h"
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#include "gnome-settings-daemon.h"
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XklEngine *xkl_engine;
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static GkbdDesktopConfig current_config;
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static GkbdKeyboardConfig current_kbd_config;
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/* never terminated */
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static GkbdKeyboardConfig initial_sys_kbd_config;
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static gboolean inited_ok;
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static PostActivationCallback pa_callback = NULL;
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static void *pa_callback_user_data = NULL;
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static const char KNOWN_FILES_KEY[] =
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"/desktop/gnome/peripherals/keyboard/general/known_file_list";
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#define noGSDKX
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#ifdef GSDKX
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static FILE *logfile;
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static void
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gnome_settings_keyboard_log_appender (const char file[],
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const char function[], int level,
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const char format[], va_list args)
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{
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time_t now = time (NULL);
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fprintf (logfile, "[%08ld,%03d,%s:%s/] \t", now,
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level, file, function);
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vfprintf (logfile, format, args);
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fflush (logfile);
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}
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#endif
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static void
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activation_error (void)
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{
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char const *vendor = ServerVendor (GDK_DISPLAY ());
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int release = VendorRelease (GDK_DISPLAY ());
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gboolean badXFree430Release = (vendor != NULL)
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&& (0 == strcmp (vendor, "The XFree86 Project, Inc"))
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&& (release / 100000 == 403);
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GtkWidget *dialog;
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/* VNC viewers will not work, do not barrage them with warnings */
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if (NULL != vendor && NULL != strstr (vendor, "VNC"))
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return;
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dialog = gtk_message_dialog_new_with_markup (NULL,
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0,
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GTK_MESSAGE_ERROR,
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GTK_BUTTONS_CLOSE,
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_
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("Error activating XKB configuration.\n"
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"It can happen under various circumstances:\n"
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"- a bug in libxklavier library\n"
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"- a bug in X server (xkbcomp, xmodmap utilities)\n"
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"- X server with incompatible libxkbfile implementation\n\n"
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"X server version data:\n%s\n%d\n%s\n"
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"If you report this situation as a bug, please include:\n"
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"- The result of <b>%s</b>\n"
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"- The result of <b>%s</b>"),
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vendor,
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release,
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badXFree430Release
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?
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_
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("You are using XFree 4.3.0.\n"
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"There are known problems with complex XKB configurations.\n"
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"Try using a simpler configuration or taking a fresher version of XFree software.")
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: "",
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"xprop -root | grep XKB",
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"gconftool-2 -R /desktop/gnome/peripherals/keyboard/kbd");
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g_signal_connect (dialog, "response",
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G_CALLBACK (gtk_widget_destroy), NULL);
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gnome_settings_delayed_show_dialog (dialog);
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}
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static void
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apply_settings (void)
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{
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if (!inited_ok)
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return;
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gkbd_desktop_config_load_from_gconf (¤t_config);
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/* again, probably it would be nice to compare things
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before activating them */
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gkbd_desktop_config_activate (¤t_config);
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}
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static void
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apply_xkb_settings (void)
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{
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GConfClient *conf_client;
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GkbdKeyboardConfig current_sys_kbd_config;
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if (!inited_ok)
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return;
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conf_client = gnome_settings_get_config_client ();
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gkbd_keyboard_config_init (¤t_sys_kbd_config, conf_client,
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xkl_engine);
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gkbd_keyboard_config_load_from_gconf (¤t_kbd_config,
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&initial_sys_kbd_config);
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gkbd_keyboard_config_load_from_x_current (¤t_sys_kbd_config,
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NULL);
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/* Activate - only if different! */
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if (!gkbd_keyboard_config_equals
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(¤t_kbd_config, ¤t_sys_kbd_config)) {
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if (gkbd_keyboard_config_activate (¤t_kbd_config)) {
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gkbd_keyboard_config_save_to_gconf_backup
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(&initial_sys_kbd_config);
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if (pa_callback != NULL) {
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(*pa_callback) (pa_callback_user_data);
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}
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} else {
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g_warning
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("Could not activate the XKB configuration");
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activation_error ();
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}
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} else
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xkl_debug (100,
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"Actual KBD configuration was not changed: redundant notification\n");
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gkbd_keyboard_config_term (¤t_sys_kbd_config);
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}
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static void
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gnome_settings_keyboard_xkb_analyze_sysconfig (void)
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{
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GConfClient *conf_client;
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if (!inited_ok)
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return;
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conf_client = gnome_settings_get_config_client ();
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gkbd_keyboard_config_init (&initial_sys_kbd_config, conf_client,
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xkl_engine);
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gkbd_keyboard_config_load_from_x_initial (&initial_sys_kbd_config,
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NULL);
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}
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static gboolean
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gnome_settings_chk_file_list (void)
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{
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GDir *home_dir;
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G_CONST_RETURN gchar *fname;
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GSList *file_list = NULL;
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GSList *last_login_file_list = NULL;
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GSList *tmp = NULL;
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GSList *tmp_l = NULL;
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gboolean new_file_exist = FALSE;
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GConfClient *conf_client = gnome_settings_get_config_client ();
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home_dir = g_dir_open (g_get_home_dir (), 0, NULL);
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while ((fname = g_dir_read_name (home_dir)) != NULL) {
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if (g_strrstr (fname, "modmap")) {
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file_list =
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g_slist_append (file_list, g_strdup (fname));
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}
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}
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g_dir_close (home_dir);
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last_login_file_list =
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gconf_client_get_list (conf_client, KNOWN_FILES_KEY,
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GCONF_VALUE_STRING, NULL);
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/* Compare between the two file list, currently available modmap files
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and the files available in the last log in */
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tmp = file_list;
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while (tmp != NULL) {
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tmp_l = last_login_file_list;
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new_file_exist = TRUE;
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while (tmp_l != NULL) {
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if (strcmp (tmp->data, tmp_l->data) == 0) {
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new_file_exist = FALSE;
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break;
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} else
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tmp_l = tmp_l->next;
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}
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if (new_file_exist)
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break;
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else
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tmp = tmp->next;
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}
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if (new_file_exist)
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gconf_client_set_list (conf_client, KNOWN_FILES_KEY,
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GCONF_VALUE_STRING, file_list,
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NULL);
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g_slist_foreach (file_list, (GFunc) g_free, NULL);
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g_slist_free (file_list);
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g_slist_foreach (last_login_file_list, (GFunc) g_free, NULL);
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g_slist_free (last_login_file_list);
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return new_file_exist;
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}
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static void
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gnome_settings_keyboard_xkb_chk_lcl_xmm (void)
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{
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if (gnome_settings_chk_file_list ())
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gnome_settings_modmap_dialog_call ();
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gnome_settings_load_modmap_files ();
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}
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void
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gnome_settings_keyboard_xkb_set_post_activation_callback
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(PostActivationCallback fun, void *user_data) {
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pa_callback = fun;
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pa_callback_user_data = user_data;
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}
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static GdkFilterReturn
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gnome_settings_keyboard_xkb_evt_filter (GdkXEvent * xev, GdkEvent * event)
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{
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XEvent *xevent = (XEvent *) xev;
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xkl_engine_filter_events (xkl_engine, xevent);
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return GDK_FILTER_CONTINUE;
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}
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void
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gnome_settings_keyboard_xkb_init (GConfClient * client)
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{
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#ifdef GSDKX
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xkl_set_debug_level (200);
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logfile = fopen ("/tmp/gsdkx.log", "a");
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xkl_set_log_appender (gnome_settings_keyboard_log_appender);
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#endif
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xkl_engine = xkl_engine_get_instance (GDK_DISPLAY ());
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if (xkl_engine) {
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inited_ok = TRUE;
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gkbd_desktop_config_init (¤t_config, client,
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xkl_engine);
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gkbd_keyboard_config_init (¤t_kbd_config, client,
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xkl_engine);
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xkl_engine_backup_names_prop (xkl_engine);
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gnome_settings_keyboard_xkb_analyze_sysconfig ();
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gnome_settings_keyboard_xkb_chk_lcl_xmm ();
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gnome_settings_register_config_callback
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(GKBD_DESKTOP_CONFIG_DIR,
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(GnomeSettingsConfigCallback) apply_settings);
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gnome_settings_register_config_callback
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(GKBD_KEYBOARD_CONFIG_DIR,
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(GnomeSettingsConfigCallback) apply_xkb_settings);
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gdk_window_add_filter (NULL, (GdkFilterFunc)
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gnome_settings_keyboard_xkb_evt_filter,
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NULL);
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xkl_engine_start_listen (xkl_engine,
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XKLL_MANAGE_LAYOUTS |
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XKLL_MANAGE_WINDOW_STATES);
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}
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}
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void
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gnome_settings_keyboard_xkb_load (GConfClient * client)
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{
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apply_settings ();
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apply_xkb_settings ();
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}
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