nautilus-application.c 52.4 KB
Newer Older
Gene Z. Ragan's avatar
CVS:  
Gene Z. Ragan committed
1
/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
2 3 4 5 6

/*
 *  Nautilus
 *
 *  Copyright (C) 1999, 2000 Red Hat, Inc.
7
 *  Copyright (C) 2000, 2001 Eazel, Inc.
8
 *
9
 *  Nautilus is free software; you can redistribute it and/or
10 11 12 13
 *  modify it under the terms of the GNU General Public License as
 *  published by the Free Software Foundation; either version 2 of the
 *  License, or (at your option) any later version.
 *
14
 *  Nautilus is distributed in the hope that it will be useful,
15 16 17 18 19
 *  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
20
 *  along with this program; if not, write to the Free Software
21 22
 *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
23
 *  Authors: Elliot Lee <sopwith@redhat.com>,
24
 *           Darin Adler <darin@bentspoon.com>
25 26 27
 *
 */

28
#include <config.h>
29
#include "nautilus-application.h"
30

31

James Willcox's avatar
James Willcox committed
32
#include "file-manager/fm-ditem-page.h"
33
#include "file-manager/fm-desktop-icon-view.h"
34
#include "file-manager/fm-icon-view.h"
35
#include "file-manager/fm-list-view.h"
36
#include "file-manager/fm-tree-view.h"
Christian Neumair's avatar
Christian Neumair committed
37 38 39
#if ENABLE_EMPTY_VIEW
#include "file-manager/fm-empty-view.h"
#endif /* ENABLE_EMPTY_VIEW */
Alexander Larsson's avatar
Alexander Larsson committed
40 41
#include "nautilus-information-panel.h"
#include "nautilus-history-sidebar.h"
42
#include "nautilus-places-sidebar.h"
Alexander Larsson's avatar
Alexander Larsson committed
43 44 45
#include "nautilus-notes-viewer.h"
#include "nautilus-emblem-sidebar.h"
#include "nautilus-image-properties-page.h"
46 47 48
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
Alexander Larsson's avatar
Alexander Larsson committed
49
#include <string.h>
50 51
#include "nautilus-desktop-window.h"
#include "nautilus-first-time-druid.h"
52
#include "nautilus-main.h"
53 54
#include "nautilus-spatial-window.h"
#include "nautilus-navigation-window.h"
55 56
#include "nautilus-shell-interface.h"
#include "nautilus-shell.h"
57
#include "nautilus-window-bookmarks.h"
58
#include "nautilus-window-private.h"
59
#include "nautilus-window-manage-views.h"
60
#include <libxml/xmlsave.h>
61
#include <glib/gstdio.h>
62
#include <glib/gi18n.h>
Alexander Larsson's avatar
Alexander Larsson committed
63
#include <gio/gfile.h>
64 65
#include <bonobo/bonobo-main.h>
#include <bonobo/bonobo-object.h>
66
#include <eel/eel-gtk-extensions.h>
Ramiro Estrugo's avatar
Ramiro Estrugo committed
67 68
#include <eel/eel-gtk-macros.h>
#include <eel/eel-stock-dialogs.h>
69
#include <gdk/gdkx.h>
70
#include <gtk/gtkwindow.h>
Alexander Larsson's avatar
Alexander Larsson committed
71
#include <gio/gfile.h>
72
#include <libgnome/gnome-config.h>
73
#include <libgnomeui/gnome-authentication-manager.h>
74
#include <libgnomeui/gnome-client.h>
Alexander Larsson's avatar
 
Alexander Larsson committed
75
#include <libnautilus-private/nautilus-debug-log.h>
76 77
#include <libnautilus-private/nautilus-file-utilities.h>
#include <libnautilus-private/nautilus-global-preferences.h>
78
#include <libnautilus-private/nautilus-module.h>
79
#include <libnautilus-private/nautilus-undo-manager.h>
Alexander Larsson's avatar
Alexander Larsson committed
80
#include <libnautilus-private/nautilus-desktop-link-monitor.h>
81
#include <libnautilus-private/nautilus-directory-private.h>
Alexander Larsson's avatar
Alexander Larsson committed
82 83
#include <libnautilus-private/nautilus-signaller.h>
#include <libnautilus-extension/nautilus-menu-provider.h>
84
#include <bonobo-activation/bonobo-activation.h>
Alexander Larsson's avatar
Alexander Larsson committed
85 86 87
#include <gio/gthemedicon.h>
#include <gio/gfileicon.h>

88
#ifdef HAVE_STARTUP_NOTIFICATION
89 90
#define SN_API_NOT_YET_FROZEN Yes_i_know_DO_IT
#include <libsn/sn-launchee.h>
91
#endif
92

93 94 95 96
/* Needed for the is_kdesktop_present check */
#include <gdk/gdkx.h>
#include <X11/Xlib.h>

97 98 99
#define FACTORY_IID	     "OAFIID:Nautilus_Factory"
#define SEARCH_LIST_VIEW_IID "OAFIID:Nautilus_File_Manager_Search_List_View"
#define SHELL_IID	     "OAFIID:Nautilus_Shell"
100
#define TREE_VIEW_IID         "OAFIID:Nautilus_File_Manager_Tree_View"
101

102 103
/* Keeps track of all the desktop windows. */
static GList *nautilus_application_desktop_windows;
104 105 106 107

/* Keeps track of all the nautilus windows. */
static GList *nautilus_application_window_list;

108 109 110
/* Keeps track of all the object windows */
static GList *nautilus_application_spatial_window_list;

111 112
static void     desktop_changed_callback          (gpointer                  user_data);
static void     desktop_location_changed_callback (gpointer                  user_data);
113 114
static void     mount_removed_callback         (GVolumeMonitor           *monitor,
						   GMount                  *mount,
115
						   NautilusApplication      *application);
116 117
static void     mount_added_callback           (GVolumeMonitor           *monitor,
						   GMount                  *mount,
Alexander Larsson's avatar
Alexander Larsson committed
118
						   NautilusApplication      *application);
119 120 121 122
static void     update_session                    (gpointer                  callback_data);
static void     init_session                      (void);
static gboolean is_kdesktop_present               (void);

123 124
static char    *save_session_to_file              (void);

125
BONOBO_CLASS_BOILERPLATE (NautilusApplication, nautilus_application,
126
			  BonoboGenericFactory, BONOBO_TYPE_GENERIC_FACTORY)
127 128

static CORBA_Object
129 130 131
create_object (PortableServer_Servant servant,
	       const CORBA_char *iid,
	       CORBA_Environment *ev)
132
{
133 134
	BonoboObject *object;
	NautilusApplication *application;
135

Alexander Larsson's avatar
Alexander Larsson committed
136
	if (strcmp (iid, SHELL_IID) == 0) {
137
		application = NAUTILUS_APPLICATION (bonobo_object_from_servant (servant));
138
		object = BONOBO_OBJECT (nautilus_shell_new (application));
Gene Z. Ragan's avatar
CVS:  
Gene Z. Ragan committed
139
	} else {
140
		object = CORBA_OBJECT_NIL;
Gene Z. Ragan's avatar
CVS:  
Gene Z. Ragan committed
141
	}
142

143
	return CORBA_Object_duplicate (BONOBO_OBJREF (object), ev);
144 145
}

146 147
GList *
nautilus_application_get_window_list (void)
148 149 150 151
{
	return nautilus_application_window_list;
}

152 153 154 155 156 157
GList *
nautilus_application_get_spatial_window_list (void)
{
	return nautilus_application_spatial_window_list;
}

158 159 160 161 162 163
unsigned int
nautilus_application_get_n_windows (void)
{
	return g_list_length (nautilus_application_window_list) +
	       g_list_length (nautilus_application_desktop_windows);
}
164

165
static void
166
nautilus_application_instance_init (NautilusApplication *application)
167
{
168 169
	/* Create an undo manager */
	application->undo_manager = nautilus_undo_manager_new ();
170

171 172
	application->shell = nautilus_shell_new (application);
	
173 174 175
	/* Watch for mounts so we can restore open windows This used
	 * to be for showing new window on mount, but is not used
	 * anymore */
176

177
	/* Watch for unmounts so we can close open windows */
Alexander Larsson's avatar
Alexander Larsson committed
178 179
	/* TODO-gio: This should be using the UNMOUNTED feature of GDirectoryMonitor instead */
	application->volume_monitor = g_volume_monitor_get ();
180 181 182 183 184 185
	g_signal_connect_object (application->volume_monitor, "mount_removed",
				 G_CALLBACK (mount_removed_callback), application, 0);
	g_signal_connect_object (application->volume_monitor, "mount_pre_unmount",
				 G_CALLBACK (mount_removed_callback), application, 0);
	g_signal_connect_object (application->volume_monitor, "mount_added",
				 G_CALLBACK (mount_added_callback), application, 0);
186

Alexander Larsson's avatar
Alexander Larsson committed
187 188 189 190
	/* register views */
	fm_icon_view_register ();
	fm_desktop_icon_view_register ();
	fm_list_view_register ();
Christian Neumair's avatar
Christian Neumair committed
191 192 193
#if ENABLE_EMPTY_VIEW
	fm_empty_view_register ();
#endif /* ENABLE_EMPTY_VIEW */
Alexander Larsson's avatar
Alexander Larsson committed
194 195

	/* register sidebars */
196
	nautilus_places_sidebar_register ();
Alexander Larsson's avatar
Alexander Larsson committed
197 198 199 200 201 202 203 204
	nautilus_information_panel_register ();
	fm_tree_view_register ();
	nautilus_history_sidebar_register ();
	nautilus_notes_viewer_register (); /* also property page */
	nautilus_emblem_sidebar_register ();

	/* register property pages */
	nautilus_image_properties_page_register ();
205 206
}

207 208
NautilusApplication *
nautilus_application_new (void)
209
{
210 211 212 213 214 215 216 217 218
	NautilusApplication *application;

	application = g_object_new (NAUTILUS_TYPE_APPLICATION, NULL);
	
	bonobo_generic_factory_construct_noreg (BONOBO_GENERIC_FACTORY (application),
						FACTORY_IID,
						NULL);
	
	return application;
219 220 221
}

static void
222
nautilus_application_destroy (BonoboObject *object)
223
{
224 225 226 227
	NautilusApplication *application;

	application = NAUTILUS_APPLICATION (object);

228
	nautilus_bookmarks_exiting ();
229
	
Alexander Larsson's avatar
Alexander Larsson committed
230
	g_object_unref (application->undo_manager);
231

Alexander Larsson's avatar
Alexander Larsson committed
232 233 234 235 236
	if (application->volume_monitor) {
		g_object_unref (application->volume_monitor);
		application->volume_monitor = NULL;
	}
	
237 238 239 240 241
	if (application->shell_registered) {
		bonobo_activation_unregister_active_server (SHELL_IID, BONOBO_OBJREF (application->shell));
	}
	bonobo_object_unref (application->shell);

242
	EEL_CALL_PARENT (BONOBO_OBJECT_CLASS, destroy, (object));
243
}
244

245 246
static gboolean
check_required_directories (NautilusApplication *application)
247
{
248 249
	char *user_directory;
	char *desktop_directory;
Alexander Larsson's avatar
Alexander Larsson committed
250 251 252
	GSList *directories;
	gboolean ret;

253
	g_assert (NAUTILUS_IS_APPLICATION (application));
254

Alexander Larsson's avatar
Alexander Larsson committed
255 256
	ret = TRUE;

257 258 259
	user_directory = nautilus_get_user_directory ();
	desktop_directory = nautilus_get_desktop_directory ();

Alexander Larsson's avatar
Alexander Larsson committed
260 261
	directories = NULL;

262
	if (!g_file_test (user_directory, G_FILE_TEST_IS_DIR)) {
Alexander Larsson's avatar
Alexander Larsson committed
263
		directories = g_slist_prepend (directories, user_directory);
264
	}
Alexander Larsson's avatar
Alexander Larsson committed
265

266
	if (!g_file_test (desktop_directory, G_FILE_TEST_IS_DIR)) {
Alexander Larsson's avatar
Alexander Larsson committed
267
		directories = g_slist_prepend (directories, desktop_directory);
268 269
	}

Alexander Larsson's avatar
Alexander Larsson committed
270 271 272 273 274 275 276 277 278
	if (directories != NULL) {
		int failed_count;
		GString *directories_as_string;
		GSList *l;
		char *error_string;
		const char *detail_string;
		GtkDialog *dialog;

		ret = FALSE;
279

Alexander Larsson's avatar
Alexander Larsson committed
280 281 282 283 284 285
		failed_count = g_slist_length (directories);

		directories_as_string = g_string_new ((const char *)directories->data);
		for (l = directories->next; l != NULL; l = l->next) {
			g_string_append_printf (directories_as_string, ", %s", (const char *)l->data);
		}
286

287
		if (failed_count == 1) {
288
			error_string = g_strdup_printf (_("Nautilus could not create the required folder \"%s\"."),
Alexander Larsson's avatar
Alexander Larsson committed
289
							directories_as_string->str);
290 291
			detail_string = _("Before running Nautilus, please create the following folder, or "
					  "set permissions such that Nautilus can create it.");
292
		} else {
293
			error_string = g_strdup_printf (_("Nautilus could not create the following required folders: "
Alexander Larsson's avatar
Alexander Larsson committed
294 295
							  "%s."), directories_as_string->str);
			detail_string = _("Before running Nautilus, please create these folders, or "
296
					  "set permissions such that Nautilus can create them.");
297
		}
Alexander Larsson's avatar
Alexander Larsson committed
298

299
		dialog = eel_show_error_dialog (error_string, detail_string, NULL);
300 301
		/* We need the main event loop so the user has a chance to see the dialog. */
		nautilus_main_event_loop_register (GTK_OBJECT (dialog));
302

Alexander Larsson's avatar
Alexander Larsson committed
303
		g_string_free (directories_as_string, TRUE);
304 305 306
		g_free (error_string);
	}

Alexander Larsson's avatar
Alexander Larsson committed
307 308 309
	g_slist_free (directories);
	g_free (user_directory);
	g_free (desktop_directory);
310

Alexander Larsson's avatar
Alexander Larsson committed
311
	return ret;
312 313
}

314
static Nautilus_URIList *
315
nautilus_make_uri_list_from_shell_strv (const char * const *strv)
316 317 318
{
	int length, i;
	Nautilus_URIList *uri_list;
Alexander Larsson's avatar
Alexander Larsson committed
319
	GFile *file;
320
	char *translated_uri;
321

322
	length = g_strv_length ((char **) strv);
323 324 325 326 327 328

	uri_list = Nautilus_URIList__alloc ();
	uri_list->_maximum = length;
	uri_list->_length = length;
	uri_list->_buffer = CORBA_sequence_Nautilus_URI_allocbuf (length);
	for (i = 0; i < length; i++) {
Alexander Larsson's avatar
Alexander Larsson committed
329 330 331
		file = g_file_new_for_commandline_arg (strv[i]);
		translated_uri = g_file_get_uri (file);
		g_object_unref (file);
332 333 334
		uri_list->_buffer[i] = CORBA_string_dup (translated_uri);
		g_free (translated_uri);
		translated_uri = NULL;
335 336 337 338 339 340
	}
	CORBA_sequence_set_release (uri_list, CORBA_TRUE);

	return uri_list;
}

341 342 343
static void
migrate_old_nautilus_files (void)
{
344 345 346 347 348 349
	char *new_desktop_dir;
	char *old_desktop_dir;
	char *migrated_file;
	char *link_name;
	char *link_path;
	int fd;
350
	
351
	old_desktop_dir = nautilus_get_gmc_desktop_directory ();
352 353
	if (!g_file_test (old_desktop_dir, G_FILE_TEST_IS_DIR) ||
	    g_file_test (old_desktop_dir, G_FILE_TEST_IS_SYMLINK)) {
354 355 356
		g_free (old_desktop_dir);
		return;
	}
357 358 359
	migrated_file = g_build_filename (old_desktop_dir, ".migrated", NULL);
	if (!g_file_test (migrated_file, G_FILE_TEST_EXISTS)) {
		link_name = g_filename_from_utf8 (_("Link To Old Desktop"), -1, NULL, NULL, NULL);
360
		new_desktop_dir = nautilus_get_desktop_directory ();
361
		link_path = g_build_filename (new_desktop_dir, link_name, NULL);
362
	
363 364 365 366
		
		symlink ("../.gnome-desktop", link_path);
		
		g_free (link_name);
367
		g_free (new_desktop_dir);
368
		g_free (link_path);
369

370 371 372 373 374
		fd = creat (migrated_file, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP);
		if (fd >= 0) {
			close (fd);
		}
		
375 376 377
		eel_show_info_dialog (_("A link called \"Link To Old Desktop\" has been created on the desktop."),
				      _("The location of the desktop directory has changed in GNOME 2.4. "
					"You can open the link and move over the files you want, then delete the link."),
378 379
				      NULL);
	}
380
	g_free (old_desktop_dir);
381
	g_free (migrated_file);
382 383
}

Alexander Larsson's avatar
Alexander Larsson committed
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
static void
menu_provider_items_updated_handler (NautilusMenuProvider *provider, GtkWidget* parent_window, gpointer data)
{

	g_signal_emit_by_name (nautilus_signaller_get_current (),
			       "popup_menu_changed");
}

static void
menu_provider_init_callback (void)
{
        GList *items;
        GList *providers;
        GList *l;

        providers = nautilus_module_get_extensions_for_type (NAUTILUS_TYPE_MENU_PROVIDER);
        items = NULL;

        for (l = providers; l != NULL; l = l->next) {
                NautilusMenuProvider *provider = NAUTILUS_MENU_PROVIDER (l->data);

		g_signal_connect_after (G_OBJECT (provider), "items_updated",
                           (GCallback)menu_provider_items_updated_handler,
                           NULL);
        }

        nautilus_module_extension_list_free (providers);
}

413 414 415
static void
finish_startup (NautilusApplication *application)
{
416 417 418
	/* initialize nautilus modules */
	nautilus_module_init ();

James Willcox's avatar
James Willcox committed
419
	nautilus_module_add_type (FM_TYPE_DITEM_PAGE);
Alexander Larsson's avatar
Alexander Larsson committed
420 421 422

	/* attach menu-provider module callback */
	menu_provider_init_callback ();
423
	
424
	/* initialize URI authentication manager */
425
	gnome_authentication_manager_init ();
426

427
	/* Make the desktop work with old Nautilus. */
428
	migrate_old_nautilus_files ();
Alexander Larsson's avatar
Alexander Larsson committed
429 430 431

	/* Initialize the desktop link monitor singleton */
	nautilus_desktop_link_monitor_get ();
432 433
}

434 435 436 437 438 439 440 441 442 443 444 445 446
static void
initialize_kde_trash_hack (void)
{
	char *trash_dir;
	char *desktop_dir, *desktop_uri, *kde_trash_dir;
	char *dir, *basename;
	char *kde_conf_file;
	char *key;
	gboolean def;
	
	trash_dir = NULL;

	desktop_uri = nautilus_get_desktop_directory_uri_no_create ();
Alexander Larsson's avatar
Alexander Larsson committed
447
	desktop_dir = g_filename_from_uri (desktop_uri, NULL, NULL);
448 449 450 451 452 453 454 455 456 457 458
	g_free (desktop_uri);
	
	if (g_file_test (desktop_dir, G_FILE_TEST_EXISTS)) {
		/* Look for trash directory */
		kde_conf_file = g_build_filename (g_get_home_dir(), ".kde/share/config/kdeglobals", NULL);
		key = g_strconcat ("=", kde_conf_file, "=/Paths/Trash", NULL);
		kde_trash_dir = gnome_config_get_string_with_default (key, &def);
		gnome_config_drop_file (kde_conf_file);
		g_free (kde_conf_file);
		g_free (key);

459 460 461 462 463 464 465 466
		if (kde_trash_dir == NULL) {
			kde_conf_file = "/usr/share/config/kdeglobals";
			key = g_strconcat ("=", kde_conf_file, "=/Paths/Trash", NULL);
			kde_trash_dir = gnome_config_get_string_with_default (key, &def);
			gnome_config_drop_file (kde_conf_file);
			g_free (key);
		}

467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488
		if (kde_trash_dir != NULL) {
			basename = g_path_get_basename (kde_trash_dir);
			g_free (kde_trash_dir);
			
			dir = g_build_filename (desktop_dir, basename, NULL);

			if (g_file_test (dir, G_FILE_TEST_IS_DIR)) {
				trash_dir = g_strdup (basename);
			} 
			g_free (basename);
			g_free (dir);
		} 

		if (trash_dir != NULL) {
			nautilus_set_kde_trash_name (trash_dir);
		}

		g_free (trash_dir);
	}
	g_free (desktop_dir);
}

Alexander Larsson's avatar
Alexander Larsson committed
489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505

static Bonobo_RegistrationResult
nautilus_bonobo_activation_register_for_display (const char    *iid,
						 Bonobo_Unknown ref)
{
	const char *display_name;
	GSList *reg_env ;
	Bonobo_RegistrationResult result;
	
	display_name = gdk_display_get_name (gdk_display_get_default());
	reg_env = bonobo_activation_registration_env_set (NULL,
							  "DISPLAY", display_name);
	result = bonobo_activation_register_active_server (iid, ref, reg_env);
	bonobo_activation_registration_env_free (reg_env);
	return result;
}

506
void
507
nautilus_application_startup (NautilusApplication *application,
508
			      gboolean kill_shell,
509
			      gboolean restart_shell,
510
			      gboolean no_default_window,
511
			      gboolean no_desktop,
512
			      gboolean do_first_time_druid_check,
Alexander Larsson's avatar
Alexander Larsson committed
513
			      gboolean browser_window,
514
			      const char *startup_id,
515
			      const char *geometry,
516
			      const char *session_to_load,
517
			      const char *urls[])
518
{
519 520
	CORBA_Environment ev;
	Nautilus_Shell shell;
521
	Bonobo_RegistrationResult result;
522
	const char *message, *detailed_message;
523
	GtkDialog *dialog;
524
	Nautilus_URIList *url_list;
525
	const CORBA_char *corba_startup_id;
526
	const CORBA_char *corba_geometry;
527 528 529
	int num_failures;

	num_failures = 0;
530

531
	/* Check the user's ~/.nautilus directories and post warnings
532
	 * if there are problems.
533
	 */
534
	if (!kill_shell && !check_required_directories (application)) {
535 536
		return;
	}
537

538 539
	initialize_kde_trash_hack ();

540 541
	CORBA_exception_init (&ev);

542
	/* Start up the factory. */
543
	while (TRUE) {
544
		/* Try to register the file manager view factory. */
545
		result = nautilus_bonobo_activation_register_for_display
546
			(SHELL_IID, BONOBO_OBJREF (application->shell));
547

548
		switch (result) {
549 550
		case Bonobo_ACTIVATION_REG_SUCCESS:
			/* We are registered and all is right with the world. */
551
			application->shell_registered = TRUE;
552
			finish_startup (application);
553 554 555
			message = NULL;
			detailed_message = NULL;
			break;
556
		case Bonobo_ACTIVATION_REG_ALREADY_ACTIVE:
557
			/* Another copy of nautilus already is running and registered. */
558
			message = NULL;
559
			detailed_message = NULL;
560
			break;
561
		case Bonobo_ACTIVATION_REG_NOT_LISTED:
562
			/* Can't register myself due to trouble locating the
563
			 * Nautilus_Shell.server file. This has happened when you
564
			 * launch Nautilus with an LD_LIBRARY_PATH that
565
			 * doesn't include the directory containing the oaf
566
			 * library. It could also happen if the
567
			 * Nautilus_Shell.server file was not present for some
568 569 570 571 572
			 * reason. Sometimes killing oafd and gconfd fixes
			 * this problem but we don't exactly understand why,
			 * since neither of the above causes explain it.
			 */
			message = _("Nautilus can't be used now. "
573
				    "Running the command \"bonobo-slay\""
574 575 576
				    " from the console may fix the problem. If not,"
				    " you can try rebooting the computer or"
				    " installing Nautilus again.");
577
			/* FIXME bugzilla.gnome.org 42536: The guesses and stuff here are lame. */
578
			detailed_message = _("Nautilus can't be used now. "
579
					     "Running the command \"bonobo-slay\" "
580 581 582 583
					     "from the console may fix the problem. If not, "
					     "you can try rebooting the computer or "
					     "installing Nautilus again.\n\n"
					     "Bonobo couldn't locate the Nautilus_shell.server file. "
584
					     "One cause of this seems to be an LD_LIBRARY_PATH "
585
					     "that does not include the bonobo-activation library's directory. "
586
					     "Another possible cause would be bad install "
587
					     "with a missing Nautilus_Shell.server file.\n\n"
588
					     "Running \"bonobo-slay\" will kill all "
589
					     "Bonobo Activation and GConf processes, which may be needed by "
590
					     "other applications.\n\n"
591
					     "Sometimes killing bonobo-activation-server and gconfd fixes "
592
					     "the problem, but we don't know why.\n\n"
593
					     "We have also seen this error when a faulty "
594
					     "version of bonobo-activation was installed.");
595 596 597
			break;
		default:
			/* This should never happen. */
598
			g_warning ("bad error code from bonobo_activation_active_server_register");
599
		case Bonobo_ACTIVATION_REG_ERROR:
600
			/* Some misc. error (can never happen with current
601
			 * version of bonobo-activation). Show dialog and terminate the
602 603
			 * program.
			 */
604
			/* FIXME bugzilla.gnome.org 42537: Looks like this does happen with the
605
			 * current OAF. I guess I read the code wrong. Need to figure out when and make a
606 607
			 * good message.
			 */
608 609
			message = _("Nautilus can't be used now, due to an unexpected error.");
			detailed_message = _("Nautilus can't be used now, due to an unexpected error "
610
					     "from Bonobo when attempting to register the file manager view server.");
611 612
			break;
		}
613 614 615

		/* Get the shell object. */
		if (message == NULL) {
616
			shell = bonobo_activation_activate_from_id (SHELL_IID, Bonobo_ACTIVATION_FLAG_EXISTING_ONLY, NULL, NULL);
617 618 619 620 621 622 623
			if (!CORBA_Object_is_nil (shell, &ev)) {
				break;
			}

			/* If we couldn't find ourselves it's a bad problem so
			 * we better stop looping.
			 */
624
			if (result == Bonobo_ACTIVATION_REG_SUCCESS) {
625
				/* FIXME bugzilla.gnome.org 42538: When can this happen? */
626 627
				message = _("Nautilus can't be used now, due to an unexpected error.");
				detailed_message = _("Nautilus can't be used now, due to an unexpected error "
628
						     "from Bonobo when attempting to locate the factory. "
629
						     "Killing bonobo-activation-server and restarting Nautilus may help fix the problem.");
630 631 632 633 634
			} else {
				num_failures++;
				if (num_failures > 20) {
					message = _("Nautilus can't be used now, due to an unexpected error.");
					detailed_message = _("Nautilus can't be used now, due to an unexpected error "
635 636
							     "from Bonobo when attempting to locate the shell object. "
							     "Killing bonobo-activation-server and restarting Nautilus may help fix the problem.");
637 638
					
				}
639 640 641
			}
		}

642
		if (message != NULL) {
643
			dialog = eel_show_error_dialog_with_details (message, NULL, detailed_message, NULL);
644 645
			/* We need the main event loop so the user has a chance to see the dialog. */
			nautilus_main_event_loop_register (GTK_OBJECT (dialog));
646
			goto out;
647 648 649
		}
	}

650 651
	if (kill_shell) {
		Nautilus_Shell_quit (shell, &ev);
652 653
	} else if (restart_shell) {
		Nautilus_Shell_restart (shell, &ev);
654
	} else {
655
		/* If KDE desktop is running, then force no_desktop */
656
		if (is_kdesktop_present ()) {
657
			no_desktop = TRUE;
658
		}
659
		
660
		if (!no_desktop && eel_preferences_get_boolean (NAUTILUS_PREFERENCES_SHOW_DESKTOP)) {
661 662
			Nautilus_Shell_start_desktop (shell, &ev);
		}
663 664
		
		/* Monitor the preference to show or hide the desktop */
665
		eel_preferences_add_callback_while_alive (NAUTILUS_PREFERENCES_SHOW_DESKTOP,
Darin Adler's avatar
Darin Adler committed
666 667 668
							  desktop_changed_callback,
							  application,
							  G_OBJECT (application));
669

670 671
		/* Monitor the preference to have the desktop */
		/* point to the Unix home folder */
672
		eel_preferences_add_callback_while_alive (NAUTILUS_PREFERENCES_DESKTOP_IS_HOME_DIR,
Darin Adler's avatar
Darin Adler committed
673 674 675
							  desktop_location_changed_callback,
							  NULL,
							  G_OBJECT (application));
676

677 678
		/* CORBA C mapping doesn't allow NULL to be passed
		   for string parameters */
679 680
		corba_geometry   = (geometry   != NULL) ? geometry   : "";
		corba_startup_id = (startup_id != NULL) ? startup_id : "";
681

682 683
	  	/* Create the other windows. */
		if (urls != NULL) {
684
			url_list = nautilus_make_uri_list_from_shell_strv (urls);
685
			Nautilus_Shell_open_windows (shell, url_list, corba_startup_id, corba_geometry, browser_window, &ev);
686
			CORBA_free (url_list);
687
		} else if (!no_default_window) {
688
			g_assert (session_to_load == NULL);
689
			Nautilus_Shell_open_default_window (shell, corba_startup_id, corba_geometry, browser_window, &ev);
690
		}
691 692 693 694

		if (session_to_load != NULL) {
			Nautilus_Shell_load_session (shell, session_to_load, &ev);
		}
695 696 697
		
		/* Add ourselves to the session */
		init_session ();
698
	}
699

700
 out:
701
	CORBA_exception_free (&ev);
702 703
}

704 705 706 707 708 709 710 711 712 713 714 715 716

static void 
selection_get_cb (GtkWidget          *widget,
		  GtkSelectionData   *selection_data,
		  guint               info,
		  guint               time)
{
	/* No extra targets atm */
}

static GtkWidget *
get_desktop_manager_selection (GdkDisplay *display, int screen)
{
717
	char selection_name[32];
718 719 720 721
	GdkAtom selection_atom;
	Window selection_owner;
	GtkWidget *selection_widget;

722
	g_snprintf (selection_name, sizeof (selection_name), "_NET_DESKTOP_MANAGER_S%d", screen);
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
	selection_atom = gdk_atom_intern (selection_name, FALSE);

	selection_owner = XGetSelectionOwner (GDK_DISPLAY_XDISPLAY (display),
					      gdk_x11_atom_to_xatom_for_display (display, 
										 selection_atom));
	if (selection_owner != None) {
		return NULL;
	}
	
	selection_widget = gtk_invisible_new_for_screen (gdk_display_get_screen (display, screen));
	/* We need this for gdk_x11_get_server_time() */
	gtk_widget_add_events (selection_widget, GDK_PROPERTY_CHANGE_MASK);

	if (gtk_selection_owner_set_for_display (display,
						 selection_widget,
						 selection_atom,
						 gdk_x11_get_server_time (selection_widget->window))) {
		
		g_signal_connect (selection_widget, "selection_get",
				  G_CALLBACK (selection_get_cb), NULL);
		return selection_widget;
	}

	gtk_widget_destroy (selection_widget);
	
	return NULL;
}

static void
desktop_unrealize_cb (GtkWidget        *widget,
		      GtkWidget        *selection_widget)
{
	gtk_widget_destroy (selection_widget);
}

static gboolean
selection_clear_event_cb (GtkWidget	        *widget,
			  GdkEventSelection     *event,
			  NautilusDesktopWindow *window)
{
	gtk_widget_destroy (GTK_WIDGET (window));
	
	nautilus_application_desktop_windows =
		g_list_remove (nautilus_application_desktop_windows, window);

	return TRUE;
}

771
static void
772
nautilus_application_create_desktop_windows (NautilusApplication *application)
773
{
774
	static gboolean create_in_progress = FALSE;
775 776
	GdkDisplay *display;
	NautilusDesktopWindow *window;
777
	GtkWidget *selection_widget;
778
	int screens, i;
779

780
	g_return_if_fail (nautilus_application_desktop_windows == NULL);
781
	g_return_if_fail (NAUTILUS_IS_APPLICATION (application));
782

783 784 785 786 787 788
	if (create_in_progress) {
		return;
	}

	create_in_progress = TRUE;

789 790 791 792
	display = gdk_display_get_default ();
	screens = gdk_display_get_n_screens (display);

	for (i = 0; i < screens; i++) {
793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813
		selection_widget = get_desktop_manager_selection (display, i);
		if (selection_widget != NULL) {
			window = nautilus_desktop_window_new (application,
							      gdk_display_get_screen (display, i));
			
			g_signal_connect (selection_widget, "selection_clear_event",
					  G_CALLBACK (selection_clear_event_cb), window);
			
			g_signal_connect (window, "unrealize",
					  G_CALLBACK (desktop_unrealize_cb), selection_widget);
			
			/* We realize it immediately so that the NAUTILUS_DESKTOP_WINDOW_ID
			   property is set so gnome-settings-daemon doesn't try to set the
			   background. And we do a gdk_flush() to be sure X gets it. */
			gtk_widget_realize (GTK_WIDGET (window));
			gdk_flush ();

			
			nautilus_application_desktop_windows =
				g_list_prepend (nautilus_application_desktop_windows, window);
		}
814
	}
815 816

	create_in_progress = FALSE;
817 818 819 820
}

void
nautilus_application_open_desktop (NautilusApplication *application)
821
{
822 823
	if (nautilus_application_desktop_windows == NULL) {
		nautilus_application_create_desktop_windows (application);
824 825 826
		
		/* Make sure we update the session when the desktop is created */
		update_session (gnome_master_client ());
827 828 829 830 831 832
	}
}

void
nautilus_application_close_desktop (void)
{
833 834 835 836 837
	if (nautilus_application_desktop_windows != NULL) {
		g_list_foreach (nautilus_application_desktop_windows,
				(GFunc) gtk_widget_destroy, NULL);
		g_list_free (nautilus_application_desktop_windows);
		nautilus_application_desktop_windows = NULL;
838 839 840

		/* Make sure we update the session when the desktop goes away */
		update_session (gnome_master_client ());
841
	}
842 843
}

844
void
845
nautilus_application_close_all_navigation_windows (void)
846
{
847 848 849 850 851 852 853 854 855 856 857 858
	GList *list_copy;
	GList *l;
	
	list_copy = g_list_copy (nautilus_application_window_list);
	for (l = list_copy; l != NULL; l = l->next) {
		NautilusWindow *window;
		
		window = NAUTILUS_WINDOW (l->data);
		
		if (NAUTILUS_IS_NAVIGATION_WINDOW (window)) {
			nautilus_window_close (window);
		}
859
	}
860
	g_list_free (list_copy);
861 862
}

863
static NautilusSpatialWindow *
Alexander Larsson's avatar
Alexander Larsson committed
864
nautilus_application_get_existing_spatial_window (GFile *location)
865
{
866
	GList *l;
Alexander Larsson's avatar
Alexander Larsson committed
867

868 869
	for (l = nautilus_application_get_spatial_window_list ();
	     l != NULL; l = l->next) {
Alexander Larsson's avatar
Alexander Larsson committed
870 871
		GFile *window_location;

872
		window_location = nautilus_window_get_location (NAUTILUS_WINDOW (l->data));
Alexander Larsson's avatar
Alexander Larsson committed