Merge pull request #3 from haxar/master

gsd to msd complete rename patch by NiceandGently

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;
+}