nautilus-application.c 28.4 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 24
 *  Authors: Elliot Lee <sopwith@redhat.com>,
 *           Darin Adler <darin@eazel.com>
25 26 27
 *
 */

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

31
#include "file-manager/fm-desktop-icon-view.h"
32
#include "file-manager/fm-icon-view.h"
33
#include "file-manager/fm-list-view.h"
34
#include "file-manager/fm-search-list-view.h"
35 36
#include "nautilus-desktop-window.h"
#include "nautilus-first-time-druid.h"
37
#include "nautilus-main.h"
38 39 40 41
#include "nautilus-shell-interface.h"
#include "nautilus-shell.h"
#include <bonobo/bonobo-main.h>
#include <bonobo/bonobo-object.h>
Ramiro Estrugo's avatar
Ramiro Estrugo committed
42 43 44 45 46
#include <eel/eel-gtk-macros.h>
#include <eel/eel-stock-dialogs.h>
#include <eel/eel-string-list.h>
#include <eel/eel-string.h>
#include <eel/eel-vfs-extensions.h>
47
#include <gtk/gtksignal.h>
48
#include <libgnome/gnome-config.h>
49 50
#include <libgnome/gnome-i18n.h>
#include <libgnome/gnome-util.h>
51
#include <libgnomeui/gnome-client.h>
Ramiro Estrugo's avatar
Ramiro Estrugo committed
52
#include <libgnomeui/gnome-messagebox.h>
53
#include <libgnomeui/gnome-stock.h>
54
#include <libgnomevfs/gnome-vfs-mime-handlers.h>
55
#include <libgnomevfs/gnome-vfs-ops.h>
Ramiro Estrugo's avatar
Ramiro Estrugo committed
56
#include <libgnomevfs/gnome-vfs-utils.h>
57
#include <libnautilus-extensions/nautilus-file-utilities.h>
58
#include <libnautilus-extensions/nautilus-global-preferences.h>
59
#include <libnautilus-extensions/nautilus-icon-factory.h>
Ramiro Estrugo's avatar
Ramiro Estrugo committed
60
#include <libnautilus-extensions/nautilus-metafile-factory.h>
61
#include <libnautilus-extensions/nautilus-sound.h>
62
#include <libnautilus-extensions/nautilus-undo-manager.h>
63
#include <libnautilus-extensions/nautilus-volume-monitor.h>
64
#include <liboaf/liboaf.h>
65

66 67 68
#define FACTORY_IID	     "OAFIID:nautilus_factory:bd1e1862-92d7-4391-963e-37583f0daef3"
#define ICON_VIEW_IID	     "OAFIID:nautilus_file_manager_icon_view:42681b21-d5ca-4837-87d2-394d88ecc058"
#define LIST_VIEW_IID	     "OAFIID:nautilus_file_manager_list_view:521e489d-0662-4ad7-ac3a-832deabe111c"
69
#define SEARCH_LIST_VIEW_IID "OAFIID:nautilus_file_manager_search_list_view:b186e381-198e-43cf-9c46-60b6bb35db0b"
70
#define SHELL_IID	     "OAFIID:nautilus_shell:cd5183b2-3913-4b74-9b8e-10528b0de08d"
71

72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90
static CORBA_boolean manufactures                          (PortableServer_Servant    servant,
							    const CORBA_char         *iid,
							    CORBA_Environment        *ev);
static CORBA_Object  create_object                         (PortableServer_Servant    servant,
							    const CORBA_char         *iid,
							    const GNOME_stringlist   *params,
							    CORBA_Environment        *ev);
static void          nautilus_application_initialize       (NautilusApplication      *application);
static void          nautilus_application_initialize_class (NautilusApplicationClass *klass);
static void          nautilus_application_destroy          (GtkObject                *object);
static gboolean      confirm_ok_to_run_as_root             (void);
static gboolean      need_to_show_first_time_druid         (void);
static void          desktop_changed_callback              (gpointer                  user_data);
static void          volume_mounted_callback               (NautilusVolumeMonitor    *monitor,
							    NautilusVolume           *volume,
							    NautilusApplication      *application);
static void          volume_unmounted_callback             (NautilusVolumeMonitor    *monitor,
							    NautilusVolume           *volume,
							    NautilusApplication      *application);
91
static void	     init_session 			    (void);
92

Ramiro Estrugo's avatar
Ramiro Estrugo committed
93
EEL_DEFINE_CLASS_BOILERPLATE (NautilusApplication, nautilus_application, BONOBO_OBJECT_TYPE)
94

95
static POA_GNOME_ObjectFactory__epv factory_epv = {
Gene Z. Ragan's avatar
CVS:  
Gene Z. Ragan committed
96
	NULL,
97 98 99 100
	&manufactures,
	&create_object
};
static PortableServer_ServantBase__epv base_epv;
101
static POA_GNOME_ObjectFactory__vepv vepv = {
102 103
	&base_epv,
	&factory_epv
104 105 106
};

static CORBA_boolean
107 108 109
manufactures (PortableServer_Servant servant,
	      const CORBA_char *iid,
	      CORBA_Environment *ev)
110
{
111
	return strcmp (iid, ICON_VIEW_IID) == 0
112
		|| strcmp (iid, NAUTILUS_DESKTOP_ICON_VIEW_IID) == 0
113
		|| strcmp (iid, LIST_VIEW_IID) == 0
114
		|| strcmp (iid, SEARCH_LIST_VIEW_IID) == 0
115 116
		|| strcmp (iid, SHELL_IID) == 0
		|| strcmp (iid, METAFILE_FACTORY_IID) == 0;
117 118 119
}

static CORBA_Object
120 121
create_object (PortableServer_Servant servant,
	       const CORBA_char *iid,
Maciej Stachowiak's avatar
Maciej Stachowiak committed
122
	       const GNOME_stringlist *params,
123
	       CORBA_Environment *ev)
124
{
125
	BonoboObject *object;
126
	FMDirectoryView *directory_view;
127
	NautilusApplication *application;
128

129
	if (strcmp (iid, ICON_VIEW_IID) == 0) {
130
		directory_view = FM_DIRECTORY_VIEW (gtk_object_new (fm_icon_view_get_type (), NULL));
131
		object = BONOBO_OBJECT (fm_directory_view_get_nautilus_view (directory_view));
132 133 134
	} else if (strcmp (iid, NAUTILUS_DESKTOP_ICON_VIEW_IID) == 0) {
		directory_view = FM_DIRECTORY_VIEW (gtk_object_new (fm_desktop_icon_view_get_type (), NULL));
		object = BONOBO_OBJECT (fm_directory_view_get_nautilus_view (directory_view));
135
	} else if (strcmp (iid, LIST_VIEW_IID) == 0) {
136
		directory_view = FM_DIRECTORY_VIEW (gtk_object_new (fm_list_view_get_type (), NULL));
137
		object = BONOBO_OBJECT (fm_directory_view_get_nautilus_view (directory_view));
138 139 140
	} else if (strcmp (iid, SEARCH_LIST_VIEW_IID) == 0) {
		directory_view = FM_DIRECTORY_VIEW (gtk_object_new (fm_search_list_view_get_type (), NULL));
		object = BONOBO_OBJECT (fm_directory_view_get_nautilus_view (directory_view));
141
	} else if (strcmp (iid, SHELL_IID) == 0) {
142 143
		application = NAUTILUS_APPLICATION (((BonoboObjectServant *) servant)->bonobo_object);
		object = BONOBO_OBJECT (nautilus_shell_new (application));
144 145
	} else if (strcmp (iid, METAFILE_FACTORY_IID) == 0) {
		object = BONOBO_OBJECT (nautilus_metafile_factory_get_instance ());
Gene Z. Ragan's avatar
CVS:  
Gene Z. Ragan committed
146
	} else {
147
		return CORBA_OBJECT_NIL;
Gene Z. Ragan's avatar
CVS:  
Gene Z. Ragan committed
148
	}
149 150

	return CORBA_Object_duplicate (bonobo_object_corba_objref (object), ev);
151 152
}

153
static CORBA_Object
154 155 156
create_factory (PortableServer_POA poa,
		NautilusApplication *bonobo_object,
		CORBA_Environment *ev)
157
{
158
	BonoboObjectServant *servant;
Gene Z. Ragan's avatar
CVS:  
Gene Z. Ragan committed
159

160
	servant = g_new0 (BonoboObjectServant, 1);
161 162
	((POA_GNOME_ObjectFactory *) servant)->vepv = &vepv;
	POA_GNOME_ObjectFactory__init ((PortableServer_Servant) servant, ev);
163
	return bonobo_object_activate_servant (BONOBO_OBJECT (bonobo_object), servant);
164 165
}

166
/* Keeps track of the one and only desktop window. */
167
static NautilusDesktopWindow *nautilus_application_desktop_window;
168 169

/* Keeps track of all the nautilus windows. */
170
static GList *nautilus_application_window_list;
171

172 173
GList *
nautilus_application_get_window_list (void)
174 175 176 177
{
	return nautilus_application_window_list;
}

178
static void
179
nautilus_application_initialize_class (NautilusApplicationClass *klass)
180
{
181
	GTK_OBJECT_CLASS (klass)->destroy = nautilus_application_destroy;
182 183 184
}

static void
185
nautilus_application_initialize (NautilusApplication *application)
186
{
187
	CORBA_Environment ev;
188
	CORBA_Object corba_object;
189

190
	CORBA_exception_init (&ev);
191
	corba_object = create_factory (bonobo_poa (), application, &ev);
192 193 194 195
	if (ev._major != CORBA_NO_EXCEPTION) {
		g_error ("could not create factory");
	}
	CORBA_exception_free (&ev);
196
	
197
	bonobo_object_construct (BONOBO_OBJECT (application), corba_object);
198
	
199 200
	/* Create an undo manager */
	application->undo_manager = nautilus_undo_manager_new ();
201

202 203 204 205 206 207 208 209 210 211 212
	/* Watch for volume mounts so we can restore open windows */
	gtk_signal_connect (GTK_OBJECT (nautilus_volume_monitor_get ()),
			    "volume_mounted",
			    volume_mounted_callback,
			    application);

	/* Watch for volume unmounts so we can close open windows */
	gtk_signal_connect (GTK_OBJECT (nautilus_volume_monitor_get ()),
			    "volume_unmounted",
			    volume_unmounted_callback,
			    application);
213 214
}

215 216
NautilusApplication *
nautilus_application_new (void)
217
{
218
	return NAUTILUS_APPLICATION (gtk_object_new (nautilus_application_get_type (), NULL));
219 220 221
}

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

	application = NAUTILUS_APPLICATION (object);

228
	nautilus_bookmarks_exiting ();
229
	
230 231
	bonobo_object_unref (BONOBO_OBJECT (application->undo_manager));

Ramiro Estrugo's avatar
Ramiro Estrugo committed
232
	EEL_CALL_PARENT (GTK_OBJECT_CLASS, destroy, (object));
233
}
234

235 236
static gboolean
check_required_directories (NautilusApplication *application)
237
{
238 239 240 241 242 243 244 245 246
	char *user_directory;
	char *user_main_directory;
	char *desktop_directory;
	EelStringList *directories;
	char *directories_as_string;
	char *error_string;
	char *dialog_title;
	GnomeDialog *dialog;
	int failed_count;
247
	
248
	g_assert (NAUTILUS_IS_APPLICATION (application));
249 250 251 252 253

	user_directory = nautilus_get_user_directory ();
	user_main_directory = nautilus_get_user_main_directory ();
	desktop_directory = nautilus_get_desktop_directory ();

254
	directories = eel_string_list_new (TRUE);
255 256
	
	if (!g_file_test (user_directory, G_FILE_TEST_ISDIR)) {
257
		eel_string_list_insert (directories, user_directory);
258
	}
259
	g_free (user_directory);
260 261
	    
	if (!g_file_test (user_main_directory, G_FILE_TEST_ISDIR)) {
262
		eel_string_list_insert (directories, user_main_directory);
263
	}
264
	g_free (user_main_directory);
265 266
	    
	if (!g_file_test (desktop_directory, G_FILE_TEST_ISDIR)) {
267
		eel_string_list_insert (directories, desktop_directory);
268
	}
269
	g_free (desktop_directory);
270

271
	failed_count = eel_string_list_get_length (directories);
272

273
	if (failed_count != 0) {
274
		directories_as_string = eel_string_list_as_string (directories, "\n", EEL_STRING_LIST_ALL_STRINGS);
275

276 277
		if (failed_count == 1) {
			dialog_title = g_strdup (_("Couldn't Create Required Folder"));
278 279 280
			error_string = g_strdup_printf (_("Nautilus could not create the required folder \"%s\". "
							  "Before running Nautilus, please create this folder, or "
							  "set permissions such that Nautilus can create it."),
281
							directories_as_string);
282 283
		} else {
			dialog_title = g_strdup (_("Couldn't Create Required Folders"));
284 285 286 287
			error_string = g_strdup_printf (_("Nautilus could not create the following required folders:\n\n"
							  "%s\n\n"
							  "Before running Nautilus, please create these folders, or "
							  "set permissions such that Nautilus can create them."),
288
							directories_as_string);
289 290
		}
		
Ramiro Estrugo's avatar
Ramiro Estrugo committed
291
		dialog = eel_show_error_dialog (error_string, dialog_title, NULL);
292 293
		/* We need the main event loop so the user has a chance to see the dialog. */
		nautilus_main_event_loop_register (GTK_OBJECT (dialog));
294

295
		g_free (directories_as_string);
296
		g_free (error_string);
297
		g_free (dialog_title);
298 299
	}

300
	eel_string_list_free (directories);
301 302

	return failed_count == 0;
303 304
}

305 306 307 308 309 310 311 312 313 314
static int
nautilus_strv_length (const char * const *strv)
{
	const char * const *p;

	for (p = strv; *p != NULL; p++) { }
	return p - strv;
}

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;
319
	char *translated_uri;
320 321 322 323 324 325 326 327

	length = nautilus_strv_length (strv);

	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++) {
Ramiro Estrugo's avatar
Ramiro Estrugo committed
328
		translated_uri = eel_make_uri_from_shell_arg (strv[i]);
329 330 331
		uri_list->_buffer[i] = CORBA_string_dup (translated_uri);
		g_free (translated_uri);
		translated_uri = NULL;
332 333 334 335 336 337
	}
	CORBA_sequence_set_release (uri_list, CORBA_TRUE);

	return uri_list;
}

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
/* This is a bit of a hack to make the Preferences dialog version of the List View/Icon View
 * default choice work with the gnome-vfs-based mechanism for choosing a handler for a MIME type.
 */
static void
default_folder_viewer_changed_callback (gpointer callback_data)
{
	int preference_value;
	const char *viewer_iid;

	g_assert (callback_data == NULL);

	preference_value = 
		nautilus_preferences_get_integer (NAUTILUS_PREFERENCES_DEFAULT_FOLDER_VIEWER);

	if (preference_value == NAUTILUS_DEFAULT_FOLDER_VIEWER_LIST_VIEW) {
		viewer_iid = LIST_VIEW_IID;
	} else {
		g_return_if_fail (preference_value == NAUTILUS_DEFAULT_FOLDER_VIEWER_ICON_VIEW);
		viewer_iid = ICON_VIEW_IID;
	}

	gnome_vfs_mime_set_default_action_type ("x-directory/normal", GNOME_VFS_MIME_ACTION_TYPE_COMPONENT);
	gnome_vfs_mime_set_default_component ("x-directory/normal", viewer_iid);

	/* FIXME bugzilla.eazel.com 8024: 
	 * when preference changes, we tell gnome-vfs. But if gnome-vfs value changes
	 * some other way, preferences mechanism isn't told, so value displayed in
	 * preferences dialog might be incorrect.
	 */
}

369
void
370
nautilus_application_startup (NautilusApplication *application,
371
			      gboolean kill_shell,
372
			      gboolean restart_shell,
373
			      gboolean start_desktop,
374
			      gboolean no_default_window,
375
			      gboolean do_first_time_druid_check,
376
			      const char *geometry,
377
			      const char *urls[])
378
{
379 380
	CORBA_Environment ev;
	Nautilus_Shell shell;
381 382 383
	OAF_RegistrationResult result;
	const char *message, *detailed_message;
	GnomeDialog *dialog;
384
	Nautilus_URIList *url_list;
385
	const CORBA_char *corba_geometry;
386 387 388
	int num_failures;

	num_failures = 0;
389

390
	/* Perform check for nautilus being run as super user */
391 392 393 394
	if (!(kill_shell || restart_shell)) {
		if (!confirm_ok_to_run_as_root ()) {
			return;
		}
395
	}
Ramiro Estrugo's avatar
Ramiro Estrugo committed
396

397
	/* Check the user's ~/.nautilus directories and post warnings
398
	 * if there are problems.
399
	 */
400 401 402
	if (!check_required_directories (application)) {
		return;
	}
403

404 405 406 407 408 409
	/* Run the first time startup druid if needed. */
	if (do_first_time_druid_check && need_to_show_first_time_druid ()) {
		nautilus_first_time_druid_show (application, start_desktop, urls);
		return;
	}
	
410 411 412
	/* initialize the sound machinery */
	nautilus_sound_initialize ();
	
413 414
	CORBA_exception_init (&ev);

415
	/* Start up the factory. */
416
	while (TRUE) {
417 418 419 420 421 422 423
		/* Try to register the file manager view factory with OAF. */
		result = oaf_active_server_register
			(FACTORY_IID,
			 bonobo_object_corba_objref (BONOBO_OBJECT (application)));
		switch (result) {
		case OAF_REG_SUCCESS:
			/* We are registered with OAF and all is right with the world. */
424
		case OAF_REG_ALREADY_ACTIVE:
425
			/* Another copy of nautilus already is running and registered. */
426
			message = NULL;
427
			detailed_message = NULL;
428 429 430
			break;
		case OAF_REG_NOT_LISTED:
			/* Can't register myself due to trouble locating the
431
			 * Nautilus_Shell.oaf file. This has happened when you
432 433 434
			 * launch Nautilus with an LD_LIBRARY_PATH that
			 * doesn't include the directory containg the oaf
			 * library. It could also happen if the
435
			 * Nautilus_Shell.oaf file was not present for some
436 437 438 439 440
			 * 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. "
441 442 443 444
				    "Running the command \"nautilus-clean.sh -x\""
				    " from the console may fix the problem. If not,"
				    " you can try rebooting the computer or"
				    " installing Nautilus again.");
445
			/* FIXME bugzilla.eazel.com 2536: The guesses and stuff here are lame. */
446
			detailed_message = _("Nautilus can't be used now. "
447 448 449 450
					     "Running the command \"nautilus-clean.sh -x\""
					     " from the console may fix the problem. If not,"
					     " you can try rebooting the computer or"
					     " installing Nautilus again.\n\n"
451
					     "OAF couldn't locate the Nautilus_shell.oaf file. "
452 453 454
					     "One cause of this seems to be an LD_LIBRARY_PATH "
					     "that does not include the oaf library's directory. "
					     "Another possible cause would be bad install "
455
					     "with a missing Nautilus_Shell.oaf file.\n\n"
456 457 458
					     "Running \"nautilus-clean.sh -x\" will kill all "
					     "OAF and GConf processes, which may be needed by "
					     "other applications.\n\n"
459
					     "Sometimes killing oafd and gconfd fixes "
460
					     "the problem, but we don't know why.\n\n"
461 462
					     "We have also seen this error when a faulty "
					     "version of oaf was installed.");
463 464 465 466 467 468 469 470 471
			break;
		default:
			/* This should never happen. */
			g_warning ("bad error code from oaf_active_server_register");
		case OAF_REG_ERROR:
			/* Some misc. error (can never happen with current
			 * version of OAF). Show dialog and terminate the
			 * program.
			 */
472
			/* FIXME bugzilla.eazel.com 2537: Looks like this does happen with the
473 474 475 476
			 * current OAF. I guess I read the code
			 * wrong. Need to figure out when and make a
			 * good message.
			 */
477 478 479 480 481
			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 "
					     "from OAF when attempting to register the file manager view server.");
			break;
		}
482 483 484 485 486 487 488 489 490 491 492 493

		/* Get the shell object. */
		if (message == NULL) {
			shell = oaf_activate_from_id (SHELL_IID, 0, NULL, NULL);
			if (!CORBA_Object_is_nil (shell, &ev)) {
				break;
			}

			/* If we couldn't find ourselves it's a bad problem so
			 * we better stop looping.
			 */
			if (result == OAF_REG_SUCCESS) {
494
				/* FIXME bugzilla.eazel.com 2538: When can this happen? */
495 496
				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 "
497 498 499 500 501 502 503 504 505 506 507
						     "from OAF when attempting to locate the factory."
						     "Killing oafd and restarting Nautilus may help fix the problem.");
			} 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 "
							     "from OAF when attempting to locate the shell object. "
							     "Killing oafd and restarting Nautilus may help fix the problem.");
					
				}
508 509 510
			}
		}

511
		if (message != NULL) {
Ramiro Estrugo's avatar
Ramiro Estrugo committed
512
			dialog = eel_show_error_dialog_with_details (message, NULL, detailed_message, NULL);
513 514
			/* We need the main event loop so the user has a chance to see the dialog. */
			nautilus_main_event_loop_register (GTK_OBJECT (dialog));
515
			goto out;
516 517 518
		}
	}

519 520
	if (kill_shell) {
		Nautilus_Shell_quit (shell, &ev);
521 522
	} else if (restart_shell) {
		Nautilus_Shell_restart (shell, &ev);
523 524 525 526
	} else {
		if (start_desktop) {
			Nautilus_Shell_start_desktop (shell, &ev);
		}
527 528 529 530 531 532
		
		/* Monitor the preference to show or hide the desktop */
		nautilus_preferences_add_callback_while_alive (NAUTILUS_PREFERENCES_SHOW_DESKTOP,
							       desktop_changed_callback,
							       application,
							       GTK_OBJECT (application));
533

534 535 536 537 538
		nautilus_preferences_add_callback_while_alive (NAUTILUS_PREFERENCES_DEFAULT_FOLDER_VIEWER, 
						   	       default_folder_viewer_changed_callback, 
						   	       NULL,
						   	       GTK_OBJECT (application));

539 540 541 542
		/* CORBA C mapping doesn't allow NULL to be passed
		   for string parameters */
		corba_geometry = (geometry != NULL) ? geometry : "";

543 544
	  	/* Create the other windows. */
		if (urls != NULL) {
545
			url_list = nautilus_make_uri_list_from_shell_strv (urls);
546
			Nautilus_Shell_open_windows (shell, url_list, corba_geometry, &ev);
547
			CORBA_free (url_list);
548
		} else if (!no_default_window) {
549
			Nautilus_Shell_open_default_window (shell, corba_geometry, &ev);
550
		}
551 552 553
		
		/* Add ourselves to the session */
		init_session ();
554
	}
555

556
	/* We're done with the shell now, so let it go. */
557 558 559 560 561
	/* HACK: Don't bother releasing the shell in the case where we
	 * just told it to quit -- that just leads to hangs and does
	 * no good. We could probably fix this in some fancier way if
	 * we could figure out a better lifetime rule.
	 */
562
	if (!(kill_shell || restart_shell)) {
563
		bonobo_object_release_unref (shell, NULL);
564
	}
565

566
 out:
567
	CORBA_exception_free (&ev);
568 569 570
}

static void
571 572
nautilus_application_create_desktop_window (NautilusApplication *application)
{
573 574
	g_return_if_fail (nautilus_application_desktop_window == NULL);
	g_return_if_fail (NAUTILUS_IS_APPLICATION (application));
575

576 577
	nautilus_application_desktop_window = nautilus_desktop_window_new (application);
	gtk_widget_show (GTK_WIDGET (nautilus_application_desktop_window));
578 579 580 581
}

void
nautilus_application_open_desktop (NautilusApplication *application)
582
{
583 584
	if (nautilus_application_desktop_window == NULL) {
		nautilus_application_create_desktop_window (application);
585 586 587 588 589 590
	}
}

void
nautilus_application_close_desktop (void)
{
591
	if (nautilus_application_desktop_window != NULL) {
592
		gtk_widget_destroy (GTK_WIDGET (nautilus_application_desktop_window));
593
		nautilus_application_desktop_window = NULL;
594
	}	
595 596
}

597 598 599
void
nautilus_application_close_all_windows (void)
{
600
	while (nautilus_application_window_list != NULL) {
601 602 603 604
		nautilus_window_close (NAUTILUS_WINDOW (nautilus_application_window_list->data));
	}
}

605
static void
606
nautilus_application_destroyed_window (GtkObject *object, NautilusApplication *application)
607
{
608
	nautilus_application_window_list = g_list_remove (nautilus_application_window_list, object);
609 610
}

611 612 613 614 615 616 617 618 619 620 621 622 623
static gboolean
nautilus_window_delete_event_callback (GtkWidget *widget,
				       GdkEvent *event,
				       gpointer user_data)
{
	NautilusWindow *window;

	window = NAUTILUS_WINDOW (widget);
	nautilus_window_close (window);

	return TRUE;
}				       

624
NautilusWindow *
625
nautilus_application_create_window (NautilusApplication *application)
626
{
627
	NautilusWindow *window;
628 629

	g_return_val_if_fail (NAUTILUS_IS_APPLICATION (application), NULL);
630
	
631
	window = NAUTILUS_WINDOW (gtk_widget_new (nautilus_window_get_type (),
632
						  "app", GTK_OBJECT (application),
633
						  "app_id", "nautilus", NULL));
634
	
635 636 637 638
	gtk_signal_connect (GTK_OBJECT (window), 
			    "delete_event", GTK_SIGNAL_FUNC (nautilus_window_delete_event_callback),
                    	    NULL);

639
	gtk_signal_connect (GTK_OBJECT (window),
640
			    "destroy", nautilus_application_destroyed_window,
641 642
			    application);

643
	nautilus_application_window_list = g_list_prepend (nautilus_application_window_list, window);
644

Gene Z. Ragan's avatar
CVS:  
Gene Z. Ragan committed
645
	/* Do not yet show the window. It will be shown later on if it can
646 647 648
	 * successfully display its initial URI. Otherwise it will be destroyed
	 * without ever having seen the light of day.
	 */
649

650
	return window;
651
}
652 653

/*
654
 * confirm_ok_to_run_as_root:
655 656 657 658
 *
 * Puts out a warning if the user is running nautilus as root.
 */
static gboolean
659
confirm_ok_to_run_as_root (void)
660
{
661 662
	GtkWidget *dialog;
	int result;
663

664 665 666 667
	if (geteuid () != 0) {
		return TRUE;
	}

668 669 670 671 672 673
	if (g_getenv ("NAUTILUS_OK_TO_RUN_AS_ROOT") != NULL) {
		return TRUE;
	}

	dialog = gnome_message_box_new
		(_("You are about to run Nautilus as root.\n\n"
674 675 676
		   "As root, you can damage your system if you are not careful, and\n"
		   "Nautilus will not stop you from doing it."),
		 GNOME_MESSAGE_BOX_WARNING,
677 678
		 GNOME_STOCK_BUTTON_OK, _("Quit"), NULL);
	result = gnome_dialog_run_and_close (GNOME_DIALOG (dialog));
679
	
680
	return result == 0;
681
}
Ramiro Estrugo's avatar
Ramiro Estrugo committed
682

683 684 685 686 687 688 689
/* callback for showing or hiding the desktop based on the user's preference */
static void
desktop_changed_callback (gpointer user_data)
{
	NautilusApplication *application;
	
	application = NAUTILUS_APPLICATION (user_data);
690
	if ( nautilus_preferences_get_boolean (NAUTILUS_PREFERENCES_SHOW_DESKTOP)) {
691 692 693 694 695 696
		nautilus_application_open_desktop (application);
	} else {
		nautilus_application_close_desktop ();
	}
}

Ramiro Estrugo's avatar
Ramiro Estrugo committed
697 698 699 700 701 702
/*
 * need_to_show_first_time_druid
 *
 * Determine whether Nautilus needs to show the first time druid.
 * 
 * Note that the flag file indicating whether the druid has been
703
 * presented is: ~/.nautilus/first-time-flag.
Ramiro Estrugo's avatar
Ramiro Estrugo committed
704 705 706 707 708
 *
 * Another alternative could be to use preferences to store this flag
 * However, there because of bug 1229 this is not yet possible.
 *
 * Also, for debugging purposes, it is convenient to have just one file
709
 * to kill in order to test the startup druid:
Ramiro Estrugo's avatar
Ramiro Estrugo committed
710
 *
711
 * rm -f ~/.nautilus/first-time-flag
Ramiro Estrugo's avatar
Ramiro Estrugo committed
712 713 714 715 716 717 718 719 720 721 722
 *
 * In order to accomplish the same thing with preferences, you would have
 * to either kill ALL your preferences or spend time digging in ~/.gconf
 * xml files finding the right one.
 */
static gboolean
need_to_show_first_time_druid (void)
{
	gboolean result;
	char *user_directory;
	char *druid_flag_file_name;
723
	
Ramiro Estrugo's avatar
Ramiro Estrugo committed
724 725 726 727
	user_directory = nautilus_get_user_directory ();

	druid_flag_file_name = g_strdup_printf ("%s/%s",
						user_directory,
728
						"first-time-flag");
Ramiro Estrugo's avatar
Ramiro Estrugo committed
729

730
	result = !g_file_exists (druid_flag_file_name);	
Ramiro Estrugo's avatar
Ramiro Estrugo committed
731 732
	g_free (druid_flag_file_name);

733 734 735 736 737 738 739 740 741 742 743
	/* we changed the name of the flag for version 1.0, so we should
	 * check for and delete the old one, if the new one didn't exist 
	 */
	if (result) {
		druid_flag_file_name = g_strdup_printf ("file://%s/%s",
						user_directory,
						"first-time-wizard-flag");
		gnome_vfs_unlink (druid_flag_file_name);
		g_free (druid_flag_file_name);
	}
	g_free (user_directory); 
Ramiro Estrugo's avatar
Ramiro Estrugo committed
744 745
	return result;
}
746

747
/* Called whenever a volume is mounted.
748 749 750 751 752 753 754 755 756
 * It would also be cool to restore open windows and
 * position info saved when the volume was unmounted.
 */
static void
volume_mounted_callback (NautilusVolumeMonitor *monitor, NautilusVolume *volume,
			 NautilusApplication *application)
{
}

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
static gboolean
window_can_be_closed (NautilusWindow *window)
{
	if (!NAUTILUS_IS_DESKTOP_WINDOW (window)) {
		return TRUE;
	}
	
	return FALSE;
}

static gboolean
is_last_closable_window (NautilusWindow *window)
{
	GList *node, *window_list;
	
	window_list = nautilus_application_get_window_list ();
	
	for (node = window_list; node != NULL; node = node->next) {
		if (window != NAUTILUS_WINDOW (node->data) && window_can_be_closed (NAUTILUS_WINDOW (node->data))) {
			return FALSE;
		}
	}
	
	return TRUE;
}


784 785 786 787 788 789 790 791
/* Called whenever a volume is unmounted. Check and see if there are any windows open
 * displaying contents on the volume. If there are, close them.
 * It would also be cool to save open window and position info.
 */
static void
volume_unmounted_callback (NautilusVolumeMonitor *monitor, NautilusVolume *volume,
			   NautilusApplication *application)
{
792
	GList *window_list, *node, *close_list;
793
	NautilusWindow *window;
794 795
	char *uri;
	char *path;
796 797 798 799
		
	close_list = NULL;
	
	/* Check and see if any of the open windows are displaying contents from the unmounted volume */
800
	window_list = nautilus_application_get_window_list ();
801
	
802 803
	/* Construct a list of windows to be closed. Do not add the non-closable windows to the list. */
	for (node = window_list; node != NULL; node = node->next) {
804
		window = NAUTILUS_WINDOW (node->data);
805
		if (window != NULL && window_can_be_closed (window)) {
806 807
			uri = nautilus_window_get_location (window);
			path = gnome_vfs_get_local_path_from_uri (uri);
Ramiro Estrugo's avatar
Ramiro Estrugo committed
808
			if (eel_str_has_prefix (path, volume->mount_path)) {
809
				close_list = g_list_prepend (close_list, window);
810
			}
811 812
			g_free (path);
			g_free (uri);
813 814
		}
	}
815 816
		
	/* Handle the windows in the close list. */
817
	for (node = close_list; node != NULL; node = node->next) {
818 819 820 821 822 823 824
		window = NAUTILUS_WINDOW (node->data);
		if (is_last_closable_window (window)) {
			/* Don't close the last or only window. Try to redirect to the default home directory. */		 	
			nautilus_window_go_home (window);
		} else {
			nautilus_window_close (window);
		}
825
	}
826
		
827
	g_list_free (close_list);
828 829
}

830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846

static void
removed_from_session (GnomeClient *client, gpointer data)
{
	nautilus_main_event_loop_quit ();
}

static gint
save_session (GnomeClient *client, gint phase, GnomeSaveStyle save_style, gint shutdown,
	      GnomeInteractStyle interact_style, gint fast, gpointer data)
{
	return TRUE;
}

static void
set_session_restart (GnomeClient *client, gboolean restart)
{
847 848 849 850
	static char *restart_argv[] = { "nautilus", "--no-default-window", 0 };

	gnome_client_set_restart_command (client, 2, restart_argv);

851
	gnome_client_set_priority (client, 40);
852 853 854 855 856 857 858
	
	if (g_getenv ("NAUTILUS_DEBUG") != NULL) {
		/* Don't respawn in debug mode */
		gnome_client_set_restart_style (client, GNOME_RESTART_NEVER);
	} else {
		gnome_client_set_restart_style (client, (restart ? GNOME_RESTART_IMMEDIATELY : GNOME_RESTART_NEVER));
	}
859 860
}

861 862 863 864 865 866 867 868
static void
update_session (gpointer callback_data)
{
	set_session_restart (callback_data,
			     nautilus_preferences_get_boolean (NAUTILUS_PREFERENCES_ADD_TO_SESSION)
			     && nautilus_preferences_get_boolean (NAUTILUS_PREFERENCES_SHOW_DESKTOP));
}

869 870 871 872 873 874 875 876
static void
init_session (void)
{
	GnomeClient *client;

	client = gnome_master_client ();

	gtk_signal_connect (GTK_OBJECT (client), "save_yourself",
877
			    (GtkSignalFunc) save_session,
878
			    NULL);
879
	
880 881 882