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authorhaxar <[email protected]>2012-02-21 20:14:01 -0800
committerhaxar <[email protected]>2012-02-21 20:14:01 -0800
commite46b4adef5c6c6805b3ca6dbfbe99a4299252514 (patch)
treef95660c9462b74c2775355c29df79267fc30501b /plugins/keyboard/msd-keyboard-xkb.c
parentddaceb232c8b537a7d29a9708928d3a3671b98e5 (diff)
downloadmate-settings-daemon-e46b4adef5c6c6805b3ca6dbfbe99a4299252514.tar.bz2
mate-settings-daemon-e46b4adef5c6c6805b3ca6dbfbe99a4299252514.tar.xz
gsd to msd complete rename patch by NiceandGently; file rename commit
Diffstat (limited to 'plugins/keyboard/msd-keyboard-xkb.c')
-rw-r--r--plugins/keyboard/msd-keyboard-xkb.c918
1 files changed, 918 insertions, 0 deletions
diff --git a/plugins/keyboard/msd-keyboard-xkb.c b/plugins/keyboard/msd-keyboard-xkb.c
new file mode 100644
index 0000000..9042f03
--- /dev/null
+++ b/plugins/keyboard/msd-keyboard-xkb.c
@@ -0,0 +1,918 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2001 Udaltsoft
+ *
+ * Written by Sergey V. Oudaltsov <[email protected]>
+ *
+ * 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.
+ */
+
+#include "config.h"
+
+#include <string.h>
+#include <time.h>
+
+#include <glib/gi18n.h>
+#include <gdk/gdk.h>
+#include <gdk/gdkx.h>
+#include <gtk/gtk.h>
+#include <mateconf/mateconf-client.h>
+
+#include <libmatekbd/matekbd-status.h>
+#include <libmatekbd/matekbd-keyboard-drawing.h>
+#include <libmatekbd/matekbd-desktop-config.h>
+#include <libmatekbd/matekbd-keyboard-config.h>
+#include <libmatekbd/matekbd-util.h>
+
+#include "msd-xmodmap.h"
+#include "msd-keyboard-xkb.h"
+#include "delayed-dialog.h"
+#include "mate-settings-profile.h"
+
+#define GTK_RESPONSE_PRINT 2
+
+static MsdKeyboardManager* manager = NULL;
+
+static XklEngine* xkl_engine;
+static XklConfigRegistry* xkl_registry = NULL;
+
+static MatekbdDesktopConfig current_config;
+static MatekbdKeyboardConfig current_kbd_config;
+
+/* never terminated */
+static MatekbdKeyboardConfig initial_sys_kbd_config;
+
+static gboolean inited_ok = FALSE;
+
+static guint notify_desktop = 0;
+static guint notify_keyboard = 0;
+
+static PostActivationCallback pa_callback = NULL;
+static void *pa_callback_user_data = NULL;
+
+static const char KNOWN_FILES_KEY[] = "/desktop/mate/peripherals/keyboard/general/known_file_list";
+
+static const char DISABLE_INDICATOR_KEY[] = "/desktop/mate/peripherals/keyboard/general/disable_indicator";
+
+static const char DUPLICATE_LEDS_KEY[] = "/desktop/mate/peripherals/keyboard/general/duplicate_leds";
+
+static const char* mdm_keyboard_layout = NULL;
+
+static GtkStatusIcon* icon = NULL;
+
+static GHashTable* preview_dialogs = NULL;
+
+static Atom caps_lock;
+static Atom num_lock;
+static Atom scroll_lock;
+
+static GtkStatusIcon* indicator_icons[3];
+static const gchar* indicator_on_icon_names[] = {
+ "kbd-scrolllock-on",
+ "kbd-numlock-on",
+ "kbd-capslock-on"
+};
+
+static const gchar* indicator_off_icon_names[] = {
+ "kbd-scrolllock-off",
+ "kbd-numlock-off",
+ "kbd-capslock-off"
+};
+
+//#define noMSDKX
+
+#ifdef MSDKX
+static FILE *logfile;
+
+static void msd_keyboard_log_appender(const char file[], const char function[], int level, const char format[], va_list args)
+{
+ time_t now = time (NULL);
+ fprintf (logfile, "[%08ld,%03d,%s:%s/] \t", now,
+ level, file, function);
+ vfprintf (logfile, format, args);
+ fflush (logfile);
+}
+#endif
+
+static void
+activation_error (void)
+{
+ char const *vendor = ServerVendor (GDK_DISPLAY_XDISPLAY(gdk_display_get_default()));
+ int release = VendorRelease (GDK_DISPLAY_XDISPLAY(gdk_display_get_default()));
+ GtkWidget *dialog;
+ gboolean badXFree430Release;
+
+ badXFree430Release = (vendor != NULL)
+ && (0 == strcmp (vendor, "The XFree86 Project, Inc"))
+ && (release / 100000 == 403);
+
+ /* VNC viewers will not work, do not barrage them with warnings */
+ if (NULL != vendor && NULL != strstr (vendor, "VNC"))
+ return;
+
+ dialog = gtk_message_dialog_new_with_markup (NULL,
+ 0,
+ GTK_MESSAGE_ERROR,
+ GTK_BUTTONS_CLOSE,
+ _
+ ("Error activating XKB configuration.\n"
+ "It can happen under various circumstances:\n"
+ " • a bug in libxklavier library\n"
+ " • a bug in X server (xkbcomp, xmodmap utilities)\n"
+ " • X server with incompatible libxkbfile implementation\n\n"
+ "X server version data:\n%s\n%d\n%s\n"
+ "If you report this situation as a bug, please include:\n"
+ " • The result of <b>%s</b>\n"
+ " • The result of <b>%s</b>"),
+ vendor,
+ release,
+ badXFree430Release
+ ?
+ _
+ ("You are using XFree 4.3.0.\n"
+ "There are known problems with complex XKB configurations.\n"
+ "Try using a simpler configuration or using a later version of the XFree software.")
+ : "",
+ "xprop -root | grep XKB",
+ "mateconftool-2 -R /desktop/mate/peripherals/keyboard/kbd");
+ g_signal_connect (dialog, "response",
+ G_CALLBACK (gtk_widget_destroy), NULL);
+ msd_delayed_show_dialog (dialog);
+}
+
+static void
+apply_desktop_settings (void)
+{
+ MateConfClient *conf_client;
+ gboolean show_leds;
+ int i;
+ if (!inited_ok)
+ return;
+
+ msd_keyboard_manager_apply_settings (manager);
+ matekbd_desktop_config_load_from_mateconf (&current_config);
+ /* again, probably it would be nice to compare things
+ before activating them */
+ matekbd_desktop_config_activate (&current_config);
+
+ conf_client = mateconf_client_get_default ();
+ show_leds =
+ mateconf_client_get_bool (conf_client, DUPLICATE_LEDS_KEY, NULL);
+ g_object_unref (conf_client);
+ for (i = sizeof (indicator_icons) / sizeof (indicator_icons[0]);
+ --i >= 0;) {
+ gtk_status_icon_set_visible (indicator_icons[i],
+ show_leds);
+ }
+}
+
+static void
+popup_menu_launch_capplet ()
+{
+ GError *error = NULL;
+
+ gdk_spawn_command_line_on_screen (gdk_screen_get_default (),
+ "mate-keyboard-properties",
+ &error);
+
+ if (error != NULL) {
+ g_warning
+ ("Could not execute keyboard properties capplet: [%s]\n",
+ error->message);
+ g_error_free (error);
+ }
+}
+
+static void
+show_layout_destroy (GtkWidget * dialog, gint group)
+{
+ g_hash_table_remove (preview_dialogs, GINT_TO_POINTER (group));
+}
+
+static void
+popup_menu_show_layout ()
+{
+ GtkWidget *dialog;
+ XklEngine *engine = xkl_engine_get_instance (GDK_DISPLAY_XDISPLAY(gdk_display_get_default()));
+ XklState *xkl_state = xkl_engine_get_current_state (engine);
+ gpointer p = g_hash_table_lookup (preview_dialogs,
+ GINT_TO_POINTER
+ (xkl_state->group));
+ gchar **group_names = matekbd_status_get_group_names ();
+
+ if (xkl_state->group < 0
+ || xkl_state->group >= g_strv_length (group_names)) {
+ return;
+ }
+
+ if (p != NULL) {
+ /* existing window */
+ gtk_window_present (GTK_WINDOW (p));
+ return;
+ }
+
+ dialog =
+ matekbd_keyboard_drawing_new_dialog (xkl_state->group,
+ group_names
+ [xkl_state->group]);
+ g_signal_connect (GTK_OBJECT (dialog), "destroy",
+ G_CALLBACK (show_layout_destroy),
+ GINT_TO_POINTER (xkl_state->group));
+ g_hash_table_insert (preview_dialogs,
+ GINT_TO_POINTER (xkl_state->group), dialog);
+}
+
+static void
+popup_menu_set_group (GtkMenuItem * item, gpointer param)
+{
+ gint group_number = GPOINTER_TO_INT (param);
+ XklEngine *engine = matekbd_status_get_xkl_engine ();
+ XklState st;
+ Window cur;
+
+ st.group = group_number;
+ xkl_engine_allow_one_switch_to_secondary_group (engine);
+ cur = xkl_engine_get_current_window (engine);
+ if (cur != (Window) NULL) {
+ xkl_debug (150, "Enforcing the state %d for window %lx\n",
+ st.group, cur);
+ xkl_engine_save_state (engine,
+ xkl_engine_get_current_window
+ (engine), &st);
+/* XSetInputFocus(GDK_DISPLAY_XDISPLAY(gdk_display_get_default()), cur, RevertToNone, CurrentTime );*/
+ } else {
+ xkl_debug (150,
+ "??? Enforcing the state %d for unknown window\n",
+ st.group);
+ /* strange situation - bad things can happen */
+ }
+ xkl_engine_lock_group (engine, st.group);
+}
+
+static void
+status_icon_popup_menu_cb (GtkStatusIcon * icon, guint button, guint time)
+{
+ GtkMenu *popup_menu = GTK_MENU (gtk_menu_new ());
+ GtkMenu *groups_menu = GTK_MENU (gtk_menu_new ());
+ int i = 0;
+ gchar **current_name = matekbd_status_get_group_names ();
+
+ GtkWidget *item = gtk_menu_item_new_with_mnemonic (_("_Layouts"));
+ gtk_widget_show (item);
+ gtk_menu_shell_append (GTK_MENU_SHELL (popup_menu), item);
+ gtk_menu_item_set_submenu (GTK_MENU_ITEM (item),
+ GTK_WIDGET (groups_menu));
+
+ item =
+ gtk_menu_item_new_with_mnemonic (_("Keyboard _Preferences"));
+ gtk_widget_show (item);
+ g_signal_connect (item, "activate", popup_menu_launch_capplet,
+ NULL);
+ gtk_menu_shell_append (GTK_MENU_SHELL (popup_menu), item);
+
+ item = gtk_menu_item_new_with_mnemonic (_("Show _Current Layout"));
+ gtk_widget_show (item);
+ g_signal_connect (item, "activate", popup_menu_show_layout, NULL);
+ gtk_menu_shell_append (GTK_MENU_SHELL (popup_menu), item);
+
+ for (i = 0; *current_name; i++, current_name++) {
+ gchar *image_file = matekbd_status_get_image_filename (i);
+
+ if (image_file == NULL) {
+ item =
+ gtk_menu_item_new_with_label (*current_name);
+ } else {
+ GdkPixbuf *pixbuf =
+ gdk_pixbuf_new_from_file_at_size (image_file,
+ 24, 24,
+ NULL);
+ GtkWidget *img =
+ gtk_image_new_from_pixbuf (pixbuf);
+ item =
+ gtk_image_menu_item_new_with_label
+ (*current_name);
+ gtk_widget_show (img);
+ gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM
+ (item), img);
+ gtk_image_menu_item_set_always_show_image
+ (GTK_IMAGE_MENU_ITEM (item), TRUE);
+ g_free (image_file);
+ }
+ gtk_widget_show (item);
+ gtk_menu_shell_append (GTK_MENU_SHELL (groups_menu), item);
+ g_signal_connect (item, "activate",
+ G_CALLBACK (popup_menu_set_group),
+ GINT_TO_POINTER (i));
+ }
+
+ gtk_menu_popup (popup_menu, NULL, NULL,
+ gtk_status_icon_position_menu,
+ (gpointer) icon, button, time);
+}
+
+static void
+show_hide_icon ()
+{
+ if (g_slist_length (current_kbd_config.layouts_variants) > 1) {
+ if (icon == NULL) {
+ MateConfClient *conf_client =
+ mateconf_client_get_default ();
+ gboolean disable =
+ mateconf_client_get_bool (conf_client,
+ DISABLE_INDICATOR_KEY,
+ NULL);
+ g_object_unref (conf_client);
+ if (disable)
+ return;
+
+ xkl_debug (150, "Creating new icon\n");
+ icon = matekbd_status_new ();
+ g_signal_connect (icon, "popup-menu",
+ G_CALLBACK
+ (status_icon_popup_menu_cb),
+ NULL);
+
+ }
+ } else {
+ if (icon != NULL) {
+ xkl_debug (150, "Destroying icon\n");
+ g_object_unref (icon);
+ icon = NULL;
+ }
+ }
+}
+
+static gboolean
+try_activating_xkb_config_if_new (MatekbdKeyboardConfig *
+ current_sys_kbd_config)
+{
+ /* Activate - only if different! */
+ if (!matekbd_keyboard_config_equals
+ (&current_kbd_config, current_sys_kbd_config)) {
+ if (matekbd_keyboard_config_activate (&current_kbd_config)) {
+ if (pa_callback != NULL) {
+ (*pa_callback) (pa_callback_user_data);
+ return TRUE;
+ }
+ } else {
+ return FALSE;
+ }
+ }
+ return TRUE;
+}
+
+static gboolean
+filter_xkb_config (void)
+{
+ XklConfigItem *item;
+ gchar *lname;
+ gchar *vname;
+ GSList *lv;
+ GSList *filtered;
+ gboolean any_change = FALSE;
+
+ xkl_debug (100, "Filtering configuration against the registry\n");
+ if (!xkl_registry) {
+ xkl_registry =
+ xkl_config_registry_get_instance (xkl_engine);
+ /* load all materials, unconditionally! */
+ if (!xkl_config_registry_load (xkl_registry, TRUE)) {
+ g_object_unref (xkl_registry);
+ xkl_registry = NULL;
+ return FALSE;
+ }
+ }
+ lv = current_kbd_config.layouts_variants;
+ item = xkl_config_item_new ();
+ while (lv) {
+ xkl_debug (100, "Checking [%s]\n", lv->data);
+ if (matekbd_keyboard_config_split_items
+ (lv->data, &lname, &vname)) {
+ g_snprintf (item->name, sizeof (item->name), "%s",
+ lname);
+ if (!xkl_config_registry_find_layout
+ (xkl_registry, item)) {
+ xkl_debug (100, "Bad layout [%s]\n",
+ lname);
+ filtered = lv;
+ lv = lv->next;
+ g_free (filtered->data);
+ current_kbd_config.layouts_variants =
+ g_slist_delete_link
+ (current_kbd_config.layouts_variants,
+ filtered);
+ any_change = TRUE;
+ continue;
+ }
+ if (vname) {
+ g_snprintf (item->name,
+ sizeof (item->name), "%s",
+ vname);
+ if (!xkl_config_registry_find_variant
+ (xkl_registry, lname, item)) {
+ xkl_debug (100,
+ "Bad variant [%s(%s)]\n",
+ lname, vname);
+ filtered = lv;
+ lv = lv->next;
+ g_free (filtered->data);
+ current_kbd_config.layouts_variants
+ =
+ g_slist_delete_link
+ (current_kbd_config.layouts_variants,
+ filtered);
+ any_change = TRUE;
+ continue;
+ }
+ }
+ }
+ lv = lv->next;
+ }
+ g_object_unref (item);
+ return any_change;
+}
+
+static void
+apply_xkb_settings (void)
+{
+ MateConfClient *conf_client;
+ MatekbdKeyboardConfig current_sys_kbd_config;
+ int group_to_activate = -1;
+ char *mdm_layout;
+ char *s;
+
+ if (!inited_ok)
+ return;
+
+ conf_client = mateconf_client_get_default ();
+
+ /* With MDM the user can already set a layout from the login
+ * screen. Try to keep that setting.
+ * We clear mdm_keyboard_layout early, so we don't risk
+ * recursion from mateconf notification.
+ */
+ mdm_layout = g_strdup (mdm_keyboard_layout);
+ mdm_keyboard_layout = NULL;
+
+ /* mdm's configuration and $MDM_KEYBOARD_LAYOUT separates layout and
+ * variant with a space, but mateconf uses tabs; so convert to be robust
+ * with both */
+ for (s = mdm_layout; s && *s; ++s) {
+ if (*s == ' ') {
+ *s = '\t';
+ }
+ }
+
+ if (mdm_layout != NULL) {
+ GSList *layouts;
+ GSList *found_node;
+ int max_groups;
+
+ max_groups =
+ MAX (xkl_engine_get_max_num_groups (xkl_engine), 1);
+ layouts =
+ mateconf_client_get_list (conf_client,
+ MATEKBD_KEYBOARD_CONFIG_KEY_LAYOUTS,
+ MATECONF_VALUE_STRING, NULL);
+
+ /* Use system layouts as a default if we do not have
+ * user configuration */
+ if (layouts == NULL) {
+ GSList *i;
+ int len;
+
+ for (i = initial_sys_kbd_config.layouts_variants;
+ i; i = g_slist_next (i)) {
+ s = g_strdup (i->data);
+
+ /* chop off empty variants to avoid duplicates */
+ len = strlen (s);
+ if (s[len - 1] == '\t')
+ s[len - 1] = '\0';
+ layouts = g_slist_append (layouts, s);
+ }
+ }
+
+ /* Add the layout if it doesn't already exist. XKB limits the
+ * total number of layouts. If we already have the maximum
+ * number of layouts configured, we replace the last one. This
+ * prevents the list from becoming full if the user has a habit
+ * of selecting many different keyboard layouts in MDM. */
+
+ found_node =
+ g_slist_find_custom (layouts, mdm_layout,
+ (GCompareFunc) g_strcmp0);
+
+ if (!found_node) {
+ /* Insert at the last valid place, or at the end of
+ * list, whichever comes first */
+ layouts =
+ g_slist_insert (layouts, g_strdup (mdm_layout),
+ max_groups - 1);
+ if (g_slist_length (layouts) > max_groups) {
+ GSList *last;
+ GSList *free_layouts;
+
+ last =
+ g_slist_nth (layouts, max_groups - 1);
+ free_layouts = last->next;
+ last->next = NULL;
+
+ g_slist_foreach (free_layouts,
+ (GFunc) g_free, NULL);
+ g_slist_free (free_layouts);
+ }
+
+ mateconf_client_set_list (conf_client,
+ MATEKBD_KEYBOARD_CONFIG_KEY_LAYOUTS,
+ MATECONF_VALUE_STRING, layouts,
+ NULL);
+ }
+
+ g_slist_foreach (layouts, (GFunc) g_free, NULL);
+ g_slist_free (layouts);
+ }
+
+ matekbd_keyboard_config_init (&current_sys_kbd_config,
+ conf_client, xkl_engine);
+
+ matekbd_keyboard_config_load_from_mateconf (&current_kbd_config,
+ &initial_sys_kbd_config);
+
+ matekbd_keyboard_config_load_from_x_current (&current_sys_kbd_config,
+ NULL);
+
+ if (!try_activating_xkb_config_if_new (&current_sys_kbd_config)) {
+ if (filter_xkb_config ()) {
+ if (!try_activating_xkb_config_if_new
+ (&current_sys_kbd_config)) {
+ g_warning
+ ("Could not activate the filtered XKB configuration");
+ activation_error ();
+ }
+ } else {
+ g_warning
+ ("Could not activate the XKB configuration");
+ activation_error ();
+ }
+ } else
+ xkl_debug (100,
+ "Actual KBD configuration was not changed: redundant notification\n");
+
+ if (mdm_layout != NULL) {
+ /* If there are multiple layouts,
+ * try to find the one closest to the mdm layout
+ */
+ GSList *l;
+ int i;
+ size_t len = strlen (mdm_layout);
+ for (i = 0, l = current_kbd_config.layouts_variants; l;
+ i++, l = l->next) {
+ char *lv = l->data;
+ if (strncmp (lv, mdm_layout, len) == 0
+ && (lv[len] == '\0' || lv[len] == '\t')) {
+ group_to_activate = i;
+ break;
+ }
+ }
+ }
+
+ g_free (mdm_layout);
+
+ if (group_to_activate != -1)
+ xkl_engine_lock_group (current_config.engine,
+ group_to_activate);
+ matekbd_keyboard_config_term (&current_sys_kbd_config);
+ show_hide_icon ();
+}
+
+static void
+msd_keyboard_xkb_analyze_sysconfig (void)
+{
+ MateConfClient *conf_client;
+
+ if (!inited_ok)
+ return;
+
+ conf_client = mateconf_client_get_default ();
+ matekbd_keyboard_config_init (&initial_sys_kbd_config,
+ conf_client, xkl_engine);
+ matekbd_keyboard_config_load_from_x_initial (&initial_sys_kbd_config,
+ NULL);
+ g_object_unref (conf_client);
+}
+
+static gboolean
+msd_chk_file_list (void)
+{
+ GDir *home_dir;
+ const char *fname;
+ GSList *file_list = NULL;
+ GSList *last_login_file_list = NULL;
+ GSList *tmp = NULL;
+ GSList *tmp_l = NULL;
+ gboolean new_file_exist = FALSE;
+ MateConfClient *conf_client;
+
+ home_dir = g_dir_open (g_get_home_dir (), 0, NULL);
+ while ((fname = g_dir_read_name (home_dir)) != NULL) {
+ if (g_strrstr (fname, "modmap")) {
+ file_list =
+ g_slist_append (file_list, g_strdup (fname));
+ }
+ }
+ g_dir_close (home_dir);
+
+ conf_client = mateconf_client_get_default ();
+
+ last_login_file_list = mateconf_client_get_list (conf_client,
+ KNOWN_FILES_KEY,
+ MATECONF_VALUE_STRING,
+ NULL);
+
+ /* Compare between the two file list, currently available modmap files
+ and the files available in the last log in */
+ tmp = file_list;
+ while (tmp != NULL) {
+ tmp_l = last_login_file_list;
+ new_file_exist = TRUE;
+ while (tmp_l != NULL) {
+ if (strcmp (tmp->data, tmp_l->data) == 0) {
+ new_file_exist = FALSE;
+ break;
+ } else {
+ tmp_l = tmp_l->next;
+ }
+ }
+ if (new_file_exist) {
+ break;
+ } else {
+ tmp = tmp->next;
+ }
+ }
+
+ if (new_file_exist) {
+ mateconf_client_set_list (conf_client,
+ KNOWN_FILES_KEY,
+ MATECONF_VALUE_STRING,
+ file_list, NULL);
+ }
+
+ g_object_unref (conf_client);
+
+ g_slist_foreach (file_list, (GFunc) g_free, NULL);
+ g_slist_free (file_list);
+
+ g_slist_foreach (last_login_file_list, (GFunc) g_free, NULL);
+ g_slist_free (last_login_file_list);
+
+ return new_file_exist;
+
+}
+
+static void
+msd_keyboard_xkb_chk_lcl_xmm (void)
+{
+ if (msd_chk_file_list ()) {
+ msd_modmap_dialog_call ();
+ }
+ msd_load_modmap_files ();
+}
+
+void
+msd_keyboard_xkb_set_post_activation_callback (PostActivationCallback fun,
+ void *user_data)
+{
+ pa_callback = fun;
+ pa_callback_user_data = user_data;
+}
+
+static GdkFilterReturn
+msd_keyboard_xkb_evt_filter (GdkXEvent * xev, GdkEvent * event)
+{
+ XEvent *xevent = (XEvent *) xev;
+ xkl_engine_filter_events (xkl_engine, xevent);
+ return GDK_FILTER_CONTINUE;
+}
+
+static guint
+register_config_callback (MateConfClient * client,
+ const char *path, MateConfClientNotifyFunc func)
+{
+ mateconf_client_add_dir (client, path, MATECONF_CLIENT_PRELOAD_ONELEVEL,
+ NULL);
+ return mateconf_client_notify_add (client, path, func, NULL, NULL,
+ NULL);
+}
+
+/* When new Keyboard is plugged in - reload the settings */
+static void
+msd_keyboard_new_device (XklEngine * engine)
+{
+ apply_desktop_settings ();
+ apply_xkb_settings ();
+}
+
+static void
+msd_keyboard_update_indicator_icons ()
+{
+ Bool state;
+ int new_state, i;
+ Display *display = GDK_DISPLAY_XDISPLAY(gdk_display_get_default());
+ XkbGetNamedIndicator (display, caps_lock, NULL, &state,
+ NULL, NULL);
+ new_state = state ? 1 : 0;
+ XkbGetNamedIndicator (display, num_lock, NULL, &state, NULL, NULL);
+ new_state <<= 1;
+ new_state |= (state ? 1 : 0);
+ XkbGetNamedIndicator (display, scroll_lock, NULL, &state,
+ NULL, NULL);
+ new_state <<= 1;
+ new_state |= (state ? 1 : 0);
+ xkl_debug (160, "Indicators state: %d\n", new_state);
+
+
+ for (i = sizeof (indicator_icons) / sizeof (indicator_icons[0]);
+ --i >= 0;) {
+ gtk_status_icon_set_from_icon_name (indicator_icons[i],
+ (new_state & (1 << i))
+ ?
+ indicator_on_icon_names
+ [i] :
+ indicator_off_icon_names
+ [i]);
+ }
+}
+
+static void
+msd_keyboard_state_changed (XklEngine * engine, XklEngineStateChange type,
+ gint new_group, gboolean restore)
+{
+ xkl_debug (160,
+ "State changed: type %d, new group: %d, restore: %d.\n",
+ type, new_group, restore);
+ if (type == INDICATORS_CHANGED) {
+ msd_keyboard_update_indicator_icons ();
+ }
+}
+
+void
+msd_keyboard_xkb_init (MateConfClient * client,
+ MsdKeyboardManager * kbd_manager)
+{
+ int i;
+ Display *display = GDK_DISPLAY_XDISPLAY(gdk_display_get_default());
+ mate_settings_profile_start (NULL);
+
+ gtk_icon_theme_append_search_path (gtk_icon_theme_get_default (),
+ DATADIR G_DIR_SEPARATOR_S
+ "icons");
+
+ caps_lock = XInternAtom (display, "Caps Lock", False);
+ num_lock = XInternAtom (display, "Num Lock", False);
+ scroll_lock = XInternAtom (display, "Scroll Lock", False);
+
+ for (i = sizeof (indicator_icons) / sizeof (indicator_icons[0]);
+ --i >= 0;) {
+ indicator_icons[i] =
+ gtk_status_icon_new_from_icon_name
+ (indicator_off_icon_names[i]);
+ }
+
+ msd_keyboard_update_indicator_icons ();
+
+#ifdef MSDKX
+ xkl_set_debug_level (200);
+ logfile = fopen ("/tmp/msdkx.log", "a");
+ xkl_set_log_appender (msd_keyboard_log_appender);
+#endif
+ manager = kbd_manager;
+ mate_settings_profile_start ("xkl_engine_get_instance");
+ xkl_engine = xkl_engine_get_instance (display);
+ mate_settings_profile_end ("xkl_engine_get_instance");
+ if (xkl_engine) {
+ inited_ok = TRUE;
+
+ mdm_keyboard_layout = g_getenv ("MDM_KEYBOARD_LAYOUT");
+
+ matekbd_desktop_config_init (&current_config,
+ client, xkl_engine);
+ matekbd_keyboard_config_init (&current_kbd_config,
+ client, xkl_engine);
+ xkl_engine_backup_names_prop (xkl_engine);
+ msd_keyboard_xkb_analyze_sysconfig ();
+ mate_settings_profile_start
+ ("msd_keyboard_xkb_chk_lcl_xmm");
+ msd_keyboard_xkb_chk_lcl_xmm ();
+ mate_settings_profile_end
+ ("msd_keyboard_xkb_chk_lcl_xmm");
+
+ notify_desktop =
+ register_config_callback (client,
+ MATEKBD_DESKTOP_CONFIG_DIR,
+ (MateConfClientNotifyFunc)
+ apply_desktop_settings);
+
+ notify_keyboard =
+ register_config_callback (client,
+ MATEKBD_KEYBOARD_CONFIG_DIR,
+ (MateConfClientNotifyFunc)
+ apply_xkb_settings);
+
+ gdk_window_add_filter (NULL, (GdkFilterFunc)
+ msd_keyboard_xkb_evt_filter, NULL);
+
+ if (xkl_engine_get_features (xkl_engine) &
+ XKLF_DEVICE_DISCOVERY)
+ g_signal_connect (xkl_engine, "X-new-device",
+ G_CALLBACK
+ (msd_keyboard_new_device), NULL);
+ g_signal_connect (xkl_engine, "X-state-changed",
+ G_CALLBACK
+ (msd_keyboard_state_changed), NULL);
+
+ mate_settings_profile_start ("xkl_engine_start_listen");
+ xkl_engine_start_listen (xkl_engine,
+ XKLL_MANAGE_LAYOUTS |
+ XKLL_MANAGE_WINDOW_STATES);
+ mate_settings_profile_end ("xkl_engine_start_listen");
+
+ mate_settings_profile_start ("apply_desktop_settings");
+ apply_desktop_settings ();
+ mate_settings_profile_end ("apply_desktop_settings");
+ mate_settings_profile_start ("apply_xkb_settings");
+ apply_xkb_settings ();
+ mate_settings_profile_end ("apply_xkb_settings");
+ }
+ preview_dialogs = g_hash_table_new (g_direct_hash, g_direct_equal);
+
+ mate_settings_profile_end (NULL);
+}
+
+void
+msd_keyboard_xkb_shutdown (void)
+{
+ MateConfClient *client;
+ int i;
+
+ pa_callback = NULL;
+ pa_callback_user_data = NULL;
+ manager = NULL;
+
+ for (i = sizeof (indicator_icons) / sizeof (indicator_icons[0]);
+ --i >= 0;) {
+ g_object_unref (G_OBJECT (indicator_icons[i]));
+ indicator_icons[i] = NULL;
+ }
+
+ g_hash_table_destroy (preview_dialogs);
+
+ if (!inited_ok)
+ return;
+
+ xkl_engine_stop_listen (xkl_engine,
+ XKLL_MANAGE_LAYOUTS |
+ XKLL_MANAGE_WINDOW_STATES);
+
+ gdk_window_remove_filter (NULL, (GdkFilterFunc)
+ msd_keyboard_xkb_evt_filter, NULL);
+
+ client = mateconf_client_get_default ();
+
+ if (notify_desktop != 0) {
+ mateconf_client_remove_dir (client, MATEKBD_DESKTOP_CONFIG_DIR,
+ NULL);
+ mateconf_client_notify_remove (client, notify_desktop);
+ notify_desktop = 0;
+ }
+
+ if (notify_keyboard != 0) {
+ mateconf_client_remove_dir (client, MATEKBD_KEYBOARD_CONFIG_DIR,
+ NULL);
+ mateconf_client_notify_remove (client, notify_keyboard);
+ notify_keyboard = 0;
+ }
+
+ if (xkl_registry) {
+ g_object_unref (xkl_registry);
+ }
+
+ g_object_unref (client);
+ g_object_unref (xkl_engine);
+
+ xkl_engine = NULL;
+ inited_ok = FALSE;
+}