summaryrefslogtreecommitdiff
path: root/plugins/keyboard/gsd-keyboard-xkb.c
blob: 9042f038597f108b7812bb0c2d21e7b69aaf1ee7 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
 *
 * Copyright (C) 2001 Udaltsoft
 *
 * Written by Sergey V. Oudaltsov <svu@users.sourceforge.net>
 *
 * 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;
}