nautilus-application.c 30.1 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>
42
#include <dirent.h>
Ramiro Estrugo's avatar
Ramiro Estrugo committed
43 44 45 46 47
#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>
48
#include <gtk/gtksignal.h>
49
#include <libgnome/gnome-config.h>
50
#include <libgnome/gnome-i18n.h>
51
#include <libgnome/gnome-metadata.h>
52
#include <libgnome/gnome-util.h>
53
#include <libgnomeui/gnome-client.h>
Ramiro Estrugo's avatar
Ramiro Estrugo committed
54
#include <libgnomeui/gnome-messagebox.h>
55
#include <libgnomeui/gnome-stock.h>
56
#include <libgnomevfs/gnome-vfs-mime-handlers.h>
57
#include <libgnomevfs/gnome-vfs-ops.h>
Ramiro Estrugo's avatar
Ramiro Estrugo committed
58
#include <libgnomevfs/gnome-vfs-utils.h>
59 60 61 62 63 64 65
#include <libnautilus-private/nautilus-file-utilities.h>
#include <libnautilus-private/nautilus-global-preferences.h>
#include <libnautilus-private/nautilus-icon-factory.h>
#include <libnautilus-private/nautilus-metafile-factory.h>
#include <libnautilus-private/nautilus-sound.h>
#include <libnautilus-private/nautilus-undo-manager.h>
#include <libnautilus-private/nautilus-volume-monitor.h>
66
#include <libnautilus-private/nautilus-authn-manager.h>
67
#include <liboaf/liboaf.h>
68

69
#define FACTORY_IID	     "OAFIID:nautilus_factory:bd1e1862-92d7-4391-963e-37583f0daef3"
70
#define SEARCH_LIST_VIEW_IID "OAFIID:nautilus_file_manager_search_list_view:b186e381-198e-43cf-9c46-60b6bb35db0b"
71
#define SHELL_IID	     "OAFIID:nautilus_shell:cd5183b2-3913-4b74-9b8e-10528b0de08d"
72

73 74 75 76 77 78
/* Keeps track of the one and only desktop window. */
static NautilusDesktopWindow *nautilus_application_desktop_window;

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

79 80 81 82 83 84 85 86 87 88 89 90 91
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);
92
static void          desktop_location_changed_callback     (gpointer                  user_data);
93 94 95 96 97 98
static void          volume_mounted_callback               (NautilusVolumeMonitor    *monitor,
							    NautilusVolume           *volume,
							    NautilusApplication      *application);
static void          volume_unmounted_callback             (NautilusVolumeMonitor    *monitor,
							    NautilusVolume           *volume,
							    NautilusApplication      *application);
99
static void	     update_session			    (gpointer		      callback_data);
100
static void	     init_session 			    (void);
101

Ramiro Estrugo's avatar
Ramiro Estrugo committed
102
EEL_DEFINE_CLASS_BOILERPLATE (NautilusApplication, nautilus_application, BONOBO_OBJECT_TYPE)
103

104
static POA_GNOME_ObjectFactory__epv factory_epv = {
Gene Z. Ragan's avatar
CVS:  
Gene Z. Ragan committed
105
	NULL,
106 107 108 109
	&manufactures,
	&create_object
};
static PortableServer_ServantBase__epv base_epv;
110
static POA_GNOME_ObjectFactory__vepv vepv = {
111 112
	&base_epv,
	&factory_epv
113 114 115
};

static CORBA_boolean
116 117 118
manufactures (PortableServer_Servant servant,
	      const CORBA_char *iid,
	      CORBA_Environment *ev)
119
{
120
	return strcmp (iid, NAUTILUS_ICON_VIEW_IID) == 0
121
		|| strcmp (iid, NAUTILUS_DESKTOP_ICON_VIEW_IID) == 0
122
		|| strcmp (iid, NAUTILUS_LIST_VIEW_IID) == 0
123
		|| strcmp (iid, SEARCH_LIST_VIEW_IID) == 0
124 125
		|| strcmp (iid, SHELL_IID) == 0
		|| strcmp (iid, METAFILE_FACTORY_IID) == 0;
126 127 128
}

static CORBA_Object
129 130
create_object (PortableServer_Servant servant,
	       const CORBA_char *iid,
Maciej Stachowiak's avatar
Maciej Stachowiak committed
131
	       const GNOME_stringlist *params,
132
	       CORBA_Environment *ev)
133
{
134
	BonoboObject *object;
135
	FMDirectoryView *directory_view;
136
	NautilusApplication *application;
137

138
	if (strcmp (iid, NAUTILUS_ICON_VIEW_IID) == 0) {
139
		directory_view = FM_DIRECTORY_VIEW (gtk_object_new (fm_icon_view_get_type (), NULL));
140
		object = BONOBO_OBJECT (fm_directory_view_get_nautilus_view (directory_view));
141 142 143
	} 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));
144
	} else if (strcmp (iid, NAUTILUS_LIST_VIEW_IID) == 0) {
145
		directory_view = FM_DIRECTORY_VIEW (gtk_object_new (fm_list_view_get_type (), NULL));
146
		object = BONOBO_OBJECT (fm_directory_view_get_nautilus_view (directory_view));
147 148 149
	} 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));
150
	} else if (strcmp (iid, SHELL_IID) == 0) {
151 152
		application = NAUTILUS_APPLICATION (((BonoboObjectServant *) servant)->bonobo_object);
		object = BONOBO_OBJECT (nautilus_shell_new (application));
153 154
	} 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
155
	} else {
156
		return CORBA_OBJECT_NIL;
Gene Z. Ragan's avatar
CVS:  
Gene Z. Ragan committed
157
	}
158 159

	return CORBA_Object_duplicate (bonobo_object_corba_objref (object), ev);
160 161
}

162
static CORBA_Object
163 164 165
create_factory (PortableServer_POA poa,
		NautilusApplication *bonobo_object,
		CORBA_Environment *ev)
166
{
167
	BonoboObjectServant *servant;
Gene Z. Ragan's avatar
CVS:  
Gene Z. Ragan committed
168

169
	servant = g_new0 (BonoboObjectServant, 1);
170 171
	((POA_GNOME_ObjectFactory *) servant)->vepv = &vepv;
	POA_GNOME_ObjectFactory__init ((PortableServer_Servant) servant, ev);
172
	return bonobo_object_activate_servant (BONOBO_OBJECT (bonobo_object), servant);
173 174
}

175 176
GList *
nautilus_application_get_window_list (void)
177 178 179 180
{
	return nautilus_application_window_list;
}

181
static void
182
nautilus_application_initialize_class (NautilusApplicationClass *klass)
183
{
184
	GTK_OBJECT_CLASS (klass)->destroy = nautilus_application_destroy;
185 186 187
}

static void
188
nautilus_application_initialize (NautilusApplication *application)
189
{
190
	CORBA_Environment ev;
191
	CORBA_Object corba_object;
192

193
	CORBA_exception_init (&ev);
194
	corba_object = create_factory (bonobo_poa (), application, &ev);
195 196 197 198
	if (ev._major != CORBA_NO_EXCEPTION) {
		g_error ("could not create factory");
	}
	CORBA_exception_free (&ev);
199
	
200
	bonobo_object_construct (BONOBO_OBJECT (application), corba_object);
201
	
202 203
	/* Create an undo manager */
	application->undo_manager = nautilus_undo_manager_new ();
204

205 206 207 208 209 210 211 212 213 214 215
	/* 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);
216 217
}

218 219
NautilusApplication *
nautilus_application_new (void)
220
{
221
	return NAUTILUS_APPLICATION (gtk_object_new (nautilus_application_get_type (), NULL));
222 223 224
}

static void
225
nautilus_application_destroy (GtkObject *object)
226
{
227 228 229 230
	NautilusApplication *application;

	application = NAUTILUS_APPLICATION (object);

231
	nautilus_bookmarks_exiting ();
232
	
233 234
	bonobo_object_unref (BONOBO_OBJECT (application->undo_manager));

Ramiro Estrugo's avatar
Ramiro Estrugo committed
235
	EEL_CALL_PARENT (GTK_OBJECT_CLASS, destroy, (object));
236
}
237

238 239
static gboolean
check_required_directories (NautilusApplication *application)
240
{
241 242 243 244 245 246 247 248 249
	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;
250
	
251
	g_assert (NAUTILUS_IS_APPLICATION (application));
252 253 254 255 256

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

257
	directories = eel_string_list_new (TRUE);
258 259
	
	if (!g_file_test (user_directory, G_FILE_TEST_ISDIR)) {
260
		eel_string_list_insert (directories, user_directory);
261
	}
262
	g_free (user_directory);
263 264
	    
	if (!g_file_test (user_main_directory, G_FILE_TEST_ISDIR)) {
265
		eel_string_list_insert (directories, user_main_directory);
266
	}
267
	g_free (user_main_directory);
268 269
	    
	if (!g_file_test (desktop_directory, G_FILE_TEST_ISDIR)) {
270
		eel_string_list_insert (directories, desktop_directory);
271
	}
272
	g_free (desktop_directory);
273

274
	failed_count = eel_string_list_get_length (directories);
275

276
	if (failed_count != 0) {
277
		directories_as_string = eel_string_list_as_string (directories, "\n", EEL_STRING_LIST_ALL_STRINGS);
278

279 280
		if (failed_count == 1) {
			dialog_title = g_strdup (_("Couldn't Create Required Folder"));
281 282 283
			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."),
284
							directories_as_string);
285 286
		} else {
			dialog_title = g_strdup (_("Couldn't Create Required Folders"));
287 288 289 290
			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."),
291
							directories_as_string);
292 293
		}
		
Ramiro Estrugo's avatar
Ramiro Estrugo committed
294
		dialog = eel_show_error_dialog (error_string, dialog_title, NULL);
295 296
		/* We need the main event loop so the user has a chance to see the dialog. */
		nautilus_main_event_loop_register (GTK_OBJECT (dialog));
297

298
		g_free (directories_as_string);
299
		g_free (error_string);
300
		g_free (dialog_title);
301 302
	}

303
	eel_string_list_free (directories);
304 305

	return failed_count == 0;
306 307
}

308 309 310 311 312 313 314 315 316 317
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 *
318
nautilus_make_uri_list_from_shell_strv (const char * const *strv)
319 320 321
{
	int length, i;
	Nautilus_URIList *uri_list;
322
	char *translated_uri;
323 324 325 326 327 328 329 330

	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
331
		translated_uri = eel_make_uri_from_shell_arg (strv[i]);
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
/* Find ~/.gnome-desktop/Trash and rename it to ~/.gnome-desktop/Trash.gmc
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
 * Only if it is a directory
 */
static void
migrate_gmc_trash (void)
{
	char *dp, *trash_dir, *dest;
	struct stat buf;

	dp = nautilus_get_desktop_directory ();
	trash_dir = g_strconcat (dp, "/", "Trash", NULL);
	dest = g_strconcat (dp, "/", "Trash.gmc", NULL);
	
	if (stat (trash_dir, &buf) == 0 && S_ISDIR (buf.st_mode)) {
		rename (trash_dir, dest);
		gnome_metadata_rename (trash_dir, dest);
	}
	
	g_free (dp);
	g_free (trash_dir);
	g_free (dest);
}

static void
migrate_old_nautilus_files (void)
{
	char *new_desktop_dir, *np;
	char *old_desktop_dir, *op;
	char *old_desktop_dir_new_name;
	struct stat buf;
	DIR *dir;
	struct dirent *de;
	
	old_desktop_dir = g_strconcat (g_get_home_dir (), "/.nautilus/desktop", NULL);
	if (stat (old_desktop_dir, &buf) == -1) {
		g_free (old_desktop_dir);
		return;
	}
	if (!S_ISLNK (buf.st_mode)){
		dir = opendir (old_desktop_dir);
		if (dir == NULL) {
			g_free (old_desktop_dir);
			return;
		}
	
		new_desktop_dir = nautilus_get_desktop_directory ();
		
		while ((de = readdir (dir)) != NULL){
			if (de->d_name [0] == '.'){
				if (de->d_name [0] == 0)
					continue;
				
				if (de->d_name [1] == '.' && de->d_name [2] == 0)
					continue;
			}
	
			op = g_strconcat (old_desktop_dir, "/", de->d_name, NULL);
			np = g_strconcat (new_desktop_dir, "/", de->d_name, NULL);
	
			rename (op, np);
	
			g_free (op);
			g_free (np);
		}

		closedir (dir);

		g_free (new_desktop_dir);
	}

	/* In case we miss something */
	old_desktop_dir_new_name = g_strconcat (old_desktop_dir, "-old", NULL);
	rename (old_desktop_dir, old_desktop_dir_new_name);
	g_free (old_desktop_dir_new_name);

	g_free (old_desktop_dir);
}

419 420 421 422 423 424
static void
finish_startup (NautilusApplication *application)
{
	/* initialize the sound machinery */
	nautilus_sound_initialize ();

425 426 427
	/* initialize URI authentication manager */
	nautilus_authn_manager_initialize ();

428 429 430 431 432
	/* Make the desktop work with gmc and old Nautilus. */
	migrate_gmc_trash ();
	migrate_old_nautilus_files ();
}

433
void
434
nautilus_application_startup (NautilusApplication *application,
435
			      gboolean kill_shell,
436
			      gboolean restart_shell,
437
			      gboolean no_default_window,
438
			      gboolean no_desktop,
439
			      gboolean do_first_time_druid_check,
440
			      const char *geometry,
441
			      const char *urls[])
442
{
443 444
	CORBA_Environment ev;
	Nautilus_Shell shell;
445 446 447
	OAF_RegistrationResult result;
	const char *message, *detailed_message;
	GnomeDialog *dialog;
448
	Nautilus_URIList *url_list;
449
	const CORBA_char *corba_geometry;
450 451 452
	int num_failures;

	num_failures = 0;
453

454
	/* Perform check for nautilus being run as super user */
455 456 457 458
	if (!(kill_shell || restart_shell)) {
		if (!confirm_ok_to_run_as_root ()) {
			return;
		}
459
	}
Ramiro Estrugo's avatar
Ramiro Estrugo committed
460

461
	/* Check the user's ~/.nautilus directories and post warnings
462
	 * if there are problems.
463
	 */
464
	if (!kill_shell && !check_required_directories (application)) {
465 466
		return;
	}
467

468 469
	/* Run the first time startup druid if needed. */
	if (do_first_time_druid_check && need_to_show_first_time_druid ()) {
470
		nautilus_first_time_druid_show (application, urls);
471 472
		return;
	}
473

474 475
	CORBA_exception_init (&ev);

476
	/* Start up the factory. */
477
	while (TRUE) {
478 479 480 481 482 483 484
		/* 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. */
485
			finish_startup (application);
486
		case OAF_REG_ALREADY_ACTIVE:
487
			/* Another copy of nautilus already is running and registered. */
488
			message = NULL;
489
			detailed_message = NULL;
490 491 492
			break;
		case OAF_REG_NOT_LISTED:
			/* Can't register myself due to trouble locating the
493
			 * Nautilus_Shell.oaf file. This has happened when you
494 495 496
			 * launch Nautilus with an LD_LIBRARY_PATH that
			 * doesn't include the directory containg the oaf
			 * library. It could also happen if the
497
			 * Nautilus_Shell.oaf file was not present for some
498 499 500 501 502
			 * 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. "
503 504 505 506
				    "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.");
507
			/* FIXME bugzilla.eazel.com 2536: The guesses and stuff here are lame. */
508
			detailed_message = _("Nautilus can't be used now. "
509 510 511 512
					     "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"
513
					     "OAF couldn't locate the Nautilus_shell.oaf file. "
514 515 516
					     "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 "
517
					     "with a missing Nautilus_Shell.oaf file.\n\n"
518 519 520
					     "Running \"nautilus-clean.sh -x\" will kill all "
					     "OAF and GConf processes, which may be needed by "
					     "other applications.\n\n"
521
					     "Sometimes killing oafd and gconfd fixes "
522
					     "the problem, but we don't know why.\n\n"
523 524
					     "We have also seen this error when a faulty "
					     "version of oaf was installed.");
525 526 527 528 529 530 531 532 533
			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.
			 */
534
			/* FIXME bugzilla.eazel.com 2537: Looks like this does happen with the
535 536 537 538
			 * current OAF. I guess I read the code
			 * wrong. Need to figure out when and make a
			 * good message.
			 */
539 540 541 542 543
			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;
		}
544 545 546 547 548 549 550 551 552 553 554 555

		/* 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) {
556
				/* FIXME bugzilla.eazel.com 2538: When can this happen? */
557 558
				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 "
559 560 561 562 563 564 565 566 567 568 569
						     "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.");
					
				}
570 571 572
			}
		}

573
		if (message != NULL) {
Ramiro Estrugo's avatar
Ramiro Estrugo committed
574
			dialog = eel_show_error_dialog_with_details (message, NULL, detailed_message, NULL);
575 576
			/* We need the main event loop so the user has a chance to see the dialog. */
			nautilus_main_event_loop_register (GTK_OBJECT (dialog));
577
			goto out;
578 579 580
		}
	}

581 582
	if (kill_shell) {
		Nautilus_Shell_quit (shell, &ev);
583 584
	} else if (restart_shell) {
		Nautilus_Shell_restart (shell, &ev);
585
	} else {
586
		if (!no_desktop && eel_preferences_get_boolean (NAUTILUS_PREFERENCES_SHOW_DESKTOP)) {
587 588
			Nautilus_Shell_start_desktop (shell, &ev);
		}
589 590
		
		/* Monitor the preference to show or hide the desktop */
591
		eel_preferences_add_callback_while_alive (NAUTILUS_PREFERENCES_SHOW_DESKTOP,
592 593 594
							       desktop_changed_callback,
							       application,
							       GTK_OBJECT (application));
595

596 597
		/* Monitor the preference to have the desktop */
		/* point to the Unix home folder */
598
		eel_preferences_add_callback_while_alive (NAUTILUS_PREFERENCES_DESKTOP_IS_HOME_DIR,
599
							       desktop_location_changed_callback,
600
							       NULL,
601 602
							       GTK_OBJECT (application));

603 604 605 606
		/* CORBA C mapping doesn't allow NULL to be passed
		   for string parameters */
		corba_geometry = (geometry != NULL) ? geometry : "";

607 608
	  	/* Create the other windows. */
		if (urls != NULL) {
609
			url_list = nautilus_make_uri_list_from_shell_strv (urls);
610
			Nautilus_Shell_open_windows (shell, url_list, corba_geometry, &ev);
611
			CORBA_free (url_list);
612
		} else if (!no_default_window) {
613
			Nautilus_Shell_open_default_window (shell, corba_geometry, &ev);
614
		}
615 616 617
		
		/* Add ourselves to the session */
		init_session ();
618
	}
619

620
	/* We're done with the shell now, so let it go. */
621 622 623 624 625
	/* 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.
	 */
626
	if (!(kill_shell || restart_shell)) {
627
		bonobo_object_release_unref (shell, NULL);
628
	}
629

630
 out:
631
	CORBA_exception_free (&ev);
632 633 634
}

static void
635 636
nautilus_application_create_desktop_window (NautilusApplication *application)
{
637 638
	g_return_if_fail (nautilus_application_desktop_window == NULL);
	g_return_if_fail (NAUTILUS_IS_APPLICATION (application));
639

640 641
	nautilus_application_desktop_window = nautilus_desktop_window_new (application);
	gtk_widget_show (GTK_WIDGET (nautilus_application_desktop_window));
642 643 644 645
}

void
nautilus_application_open_desktop (NautilusApplication *application)
646
{
647 648
	if (nautilus_application_desktop_window == NULL) {
		nautilus_application_create_desktop_window (application);
649 650 651 652 653 654
	}
}

void
nautilus_application_close_desktop (void)
{
655
	if (nautilus_application_desktop_window != NULL) {
656
		gtk_widget_destroy (GTK_WIDGET (nautilus_application_desktop_window));
657
		nautilus_application_desktop_window = NULL;
658
	}
659 660
}

661 662 663
void
nautilus_application_close_all_windows (void)
{
664
	while (nautilus_application_window_list != NULL) {
665 666 667 668
		nautilus_window_close (NAUTILUS_WINDOW (nautilus_application_window_list->data));
	}
}

669
static void
670
nautilus_application_destroyed_window (GtkObject *object, NautilusApplication *application)
671
{
672
	nautilus_application_window_list = g_list_remove (nautilus_application_window_list, object);
673 674
}

675 676 677 678 679 680 681 682 683 684 685 686 687
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;
}				       

688
NautilusWindow *
689
nautilus_application_create_window (NautilusApplication *application)
690
{
691
	NautilusWindow *window;
692 693

	g_return_val_if_fail (NAUTILUS_IS_APPLICATION (application), NULL);
694
	
695
	window = NAUTILUS_WINDOW (gtk_widget_new (nautilus_window_get_type (),
696
						  "app", GTK_OBJECT (application),
697
						  "app_id", "nautilus", NULL));
698
	
699 700 701 702
	gtk_signal_connect (GTK_OBJECT (window), 
			    "delete_event", GTK_SIGNAL_FUNC (nautilus_window_delete_event_callback),
                    	    NULL);

703
	gtk_signal_connect (GTK_OBJECT (window),
704
			    "destroy", nautilus_application_destroyed_window,
705 706
			    application);

707
	nautilus_application_window_list = g_list_prepend (nautilus_application_window_list, window);
708

Gene Z. Ragan's avatar
CVS:  
Gene Z. Ragan committed
709
	/* Do not yet show the window. It will be shown later on if it can
710 711 712
	 * successfully display its initial URI. Otherwise it will be destroyed
	 * without ever having seen the light of day.
	 */
713

714
	return window;
715
}
716 717

/*
718
 * confirm_ok_to_run_as_root:
719 720 721 722
 *
 * Puts out a warning if the user is running nautilus as root.
 */
static gboolean
723
confirm_ok_to_run_as_root (void)
724
{
725 726
	GtkWidget *dialog;
	int result;
727

728 729 730 731
	if (geteuid () != 0) {
		return TRUE;
	}

732 733 734 735 736 737
	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"
738 739 740
		   "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,
741 742
		 GNOME_STOCK_BUTTON_OK, _("Quit"), NULL);
	result = gnome_dialog_run_and_close (GNOME_DIALOG (dialog));
743
	
744
	return result == 0;
745
}
Ramiro Estrugo's avatar
Ramiro Estrugo committed
746

747 748 749 750
/* callback for changing the directory the desktop points to */
static void
desktop_location_changed_callback (gpointer user_data)
{
751 752 753
	if (nautilus_application_desktop_window != NULL) {
		nautilus_desktop_window_update_directory
			(nautilus_application_desktop_window);
754
	}
755 756
}

757 758 759 760 761 762 763
/* 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);
764
	if ( eel_preferences_get_boolean (NAUTILUS_PREFERENCES_SHOW_DESKTOP)) {
765 766 767 768
		nautilus_application_open_desktop (application);
	} else {
		nautilus_application_close_desktop ();
	}
769 770 771 772 773

	/* Can't make this function just watch the preference
	 * itself changing since ordering is important
	 */
	update_session (gnome_master_client ());
774 775
}

Ramiro Estrugo's avatar
Ramiro Estrugo committed
776 777 778 779 780 781
/*
 * 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
782
 * presented is: ~/.nautilus/first-time-flag.
Ramiro Estrugo's avatar
Ramiro Estrugo committed
783 784 785 786 787
 *
 * 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
788
 * to kill in order to test the startup druid:
Ramiro Estrugo's avatar
Ramiro Estrugo committed
789
 *
790
 * rm -f ~/.nautilus/first-time-flag
Ramiro Estrugo's avatar
Ramiro Estrugo committed
791 792 793 794 795 796 797 798 799 800 801
 *
 * 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;
802
	
Ramiro Estrugo's avatar
Ramiro Estrugo committed
803 804
	user_directory = nautilus_get_user_directory ();

805
	druid_flag_file_name = g_strconcat (user_directory, "/first-time-flag", NULL);
806
	result = !g_file_exists (druid_flag_file_name);	
Ramiro Estrugo's avatar
Ramiro Estrugo committed
807 808
	g_free (druid_flag_file_name);

809 810 811 812
	/* 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) {
813 814
		druid_flag_file_name = g_strconcat (user_directory, "/first-time-wizard-flag", NULL);
		unlink (druid_flag_file_name);
815 816 817
		g_free (druid_flag_file_name);
	}
	g_free (user_directory); 
Ramiro Estrugo's avatar
Ramiro Estrugo committed
818 819
	return result;
}
820 821 822 823 824

static void
volume_mounted_callback (NautilusVolumeMonitor *monitor, NautilusVolume *volume,
			 NautilusApplication *application)
{
825 826 827 828 829 830 831 832
	NautilusWindow *window;
	char *uri;
	
	if (volume == NULL || application == NULL) {
		return;
	}
	
	/* Open a window to the CD if the user has set that preference. */
833
	if (volume->device_type == NAUTILUS_DEVICE_CDROM_DRIVE
834 835 836 837 838 839
		&& gnome_config_get_bool ("/magicdev/Options/do_fileman_window=true")) {		
		window = nautilus_application_create_window (application);
		uri = gnome_vfs_get_uri_from_local_path (volume->mount_path);
		nautilus_window_go_to (window, uri);
		g_free (uri);
	}
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
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;
}


869 870 871 872 873 874 875 876
/* 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)
{
877
	GList *window_list, *node, *close_list;
878
	NautilusWindow *window;
879 880
	char *uri;
	char *path;
881 882 883 884
		
	close_list = NULL;
	
	/* Check and see if any of the open windows are displaying contents from the unmounted volume */
885
	window_list = nautilus_application_get_window_list ();
886
	
887 888
	/* 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) {