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|
/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/*
* Nautilus
*
* Copyright (C) 1999, 2000 Red Hat, Inc.
* Copyright (C) 2000, 2001 Eazel, Inc.
*
* Nautilus is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* Nautilus is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* Authors: Elliot Lee <sopwith@redhat.com>,
* Darin Adler <darin@bentspoon.com>
*
*/
#include <config.h>
#include "nautilus-application.h"
#include "file-manager/fm-desktop-icon-view.h"
#include "file-manager/fm-icon-view.h"
#include "file-manager/fm-list-view.h"
#include "file-manager/fm-search-list-view.h"
#include "nautilus-desktop-window.h"
#include "nautilus-first-time-druid.h"
#include "nautilus-main.h"
#include "nautilus-shell-interface.h"
#include "nautilus-shell.h"
#include <bonobo/bonobo-main.h>
#include <bonobo/bonobo-object.h>
#include <dirent.h>
#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>
#include <gtk/gtksignal.h>
#include <libgnome/gnome-config.h>
#include <libgnome/gnome-i18n.h>
#include <libgnome/gnome-util.h>
#include <libgnomeui/gnome-client.h>
#include <libgnomeui/gnome-messagebox.h>
#include <libgnomeui/gnome-stock-icons.h>
#include <libgnomevfs/gnome-vfs-mime-handlers.h>
#include <libgnomevfs/gnome-vfs-ops.h>
#include <libgnomevfs/gnome-vfs-utils.h>
#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>
#include <libnautilus-private/nautilus-authn-manager.h>
#include <bonobo-activation/bonobo-activation.h>
/* Needed for the is_kdesktop_present check */
#include <gdk/gdkx.h>
#include <X11/Xlib.h>
#define FACTORY_IID "OAFIID:nautilus_factory:bd1e1862-92d7-4391-963e-37583f0daef3"
#define SEARCH_LIST_VIEW_IID "OAFIID:nautilus_file_manager_search_list_view:b186e381-198e-43cf-9c46-60b6bb35db0b"
#define SHELL_IID "OAFIID:nautilus_shell:cd5183b2-3913-4b74-9b8e-10528b0de08d"
/* 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;
static gboolean need_to_show_first_time_druid (void);
static void desktop_changed_callback (gpointer user_data);
static void desktop_location_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);
static void update_session (gpointer callback_data);
static void init_session (void);
static gboolean is_kdesktop_present (void);
BONOBO_CLASS_BOILERPLATE (NautilusApplication, nautilus_application,
BonoboGenericFactory, BONOBO_GENERIC_FACTORY_TYPE)
static CORBA_Object
create_object (PortableServer_Servant servant,
const CORBA_char *iid,
CORBA_Environment *ev)
{
BonoboObject *object;
FMDirectoryView *directory_view;
NautilusApplication *application;
if (strcmp (iid, NAUTILUS_ICON_VIEW_IID) == 0) {
directory_view = FM_DIRECTORY_VIEW (g_object_new (fm_icon_view_get_type (), NULL));
object = BONOBO_OBJECT (fm_directory_view_get_nautilus_view (directory_view));
} else if (strcmp (iid, NAUTILUS_DESKTOP_ICON_VIEW_IID) == 0) {
directory_view = FM_DIRECTORY_VIEW (g_object_new (fm_desktop_icon_view_get_type (), NULL));
object = BONOBO_OBJECT (fm_directory_view_get_nautilus_view (directory_view));
} else if (strcmp (iid, NAUTILUS_LIST_VIEW_IID) == 0) {
directory_view = FM_DIRECTORY_VIEW (g_object_new (fm_list_view_get_type (), NULL));
object = BONOBO_OBJECT (fm_directory_view_get_nautilus_view (directory_view));
#if GNOME2_CONVERSION_COMPLETE
} else if (strcmp (iid, SEARCH_LIST_VIEW_IID) == 0) {
directory_view = FM_DIRECTORY_VIEW (g_object_new (fm_search_list_view_get_type (), NULL));
object = BONOBO_OBJECT (fm_directory_view_get_nautilus_view (directory_view));
#endif
} else if (strcmp (iid, SHELL_IID) == 0) {
application = NAUTILUS_APPLICATION (bonobo_object_from_servant (servant));
object = BONOBO_OBJECT (nautilus_shell_new (application));
} else if (strcmp (iid, METAFILE_FACTORY_IID) == 0) {
object = BONOBO_OBJECT (nautilus_metafile_factory_get_instance ());
} else {
return CORBA_OBJECT_NIL;
}
return CORBA_Object_duplicate (bonobo_object_corba_objref (object), ev);
}
GList *
nautilus_application_get_window_list (void)
{
return nautilus_application_window_list;
}
static void
nautilus_application_instance_init (NautilusApplication *application)
{
/* Create an undo manager */
application->undo_manager = nautilus_undo_manager_new ();
/* Watch for volume mounts so we can restore open windows */
g_signal_connect (nautilus_volume_monitor_get (),
"volume_mounted",
G_CALLBACK (volume_mounted_callback),
application);
/* Watch for volume unmounts so we can close open windows */
g_signal_connect (nautilus_volume_monitor_get (),
"volume_unmounted",
G_CALLBACK (volume_unmounted_callback),
application);
}
NautilusApplication *
nautilus_application_new (void)
{
NautilusApplication *application;
application = g_object_new (NAUTILUS_TYPE_APPLICATION, NULL);
bonobo_generic_factory_construct_noreg (BONOBO_GENERIC_FACTORY (application),
FACTORY_IID,
NULL);
return application;
}
static void
nautilus_application_destroy (BonoboObject *object)
{
NautilusApplication *application;
application = NAUTILUS_APPLICATION (object);
nautilus_bookmarks_exiting ();
bonobo_object_unref (BONOBO_OBJECT (application->undo_manager));
EEL_CALL_PARENT (BONOBO_OBJECT_CLASS, destroy, (object));
}
static gboolean
check_required_directories (NautilusApplication *application)
{
char *user_directory;
char *desktop_directory;
EelStringList *directories;
char *directories_as_string;
char *error_string;
char *dialog_title;
GtkDialog *dialog;
int failed_count;
g_assert (NAUTILUS_IS_APPLICATION (application));
user_directory = nautilus_get_user_directory ();
desktop_directory = nautilus_get_desktop_directory ();
directories = eel_string_list_new (TRUE);
if (!g_file_test (user_directory, G_FILE_TEST_IS_DIR)) {
eel_string_list_insert (directories, user_directory);
}
g_free (user_directory);
if (!g_file_test (desktop_directory, G_FILE_TEST_IS_DIR)) {
eel_string_list_insert (directories, desktop_directory);
}
g_free (desktop_directory);
failed_count = eel_string_list_get_length (directories);
if (failed_count != 0) {
directories_as_string = eel_string_list_as_string (directories, "\n", EEL_STRING_LIST_ALL_STRINGS);
if (failed_count == 1) {
dialog_title = g_strdup (_("Couldn't Create Required Folder"));
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."),
directories_as_string);
} else {
dialog_title = g_strdup (_("Couldn't Create Required Folders"));
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."),
directories_as_string);
}
dialog = eel_show_error_dialog (error_string, dialog_title, NULL);
/* We need the main event loop so the user has a chance to see the dialog. */
nautilus_main_event_loop_register (GTK_OBJECT (dialog));
g_free (directories_as_string);
g_free (error_string);
g_free (dialog_title);
}
eel_string_list_free (directories);
return failed_count == 0;
}
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 *
nautilus_make_uri_list_from_shell_strv (const char * const *strv)
{
int length, i;
Nautilus_URIList *uri_list;
char *translated_uri;
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++) {
translated_uri = eel_make_uri_from_shell_arg (strv[i]);
uri_list->_buffer[i] = CORBA_string_dup (translated_uri);
g_free (translated_uri);
translated_uri = NULL;
}
CORBA_sequence_set_release (uri_list, CORBA_TRUE);
return uri_list;
}
/* Find ~/.gnome-desktop/Trash and rename it to ~/.gnome-desktop/Trash.gmc
* 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);
#if GNOME2_CONVERSION_COMPLETE
gnome_metadata_rename (trash_dir, dest);
#endif
}
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);
}
static gint
create_starthere_link_callback (gpointer data)
{
char *desktop_path;
char *desktop_link_file;
char *cmd;
/* Create default services icon on the desktop */
desktop_path = nautilus_get_desktop_directory ();
desktop_link_file = nautilus_make_path (desktop_path,
"starthere.desktop");
cmd = g_strconcat ("/bin/cp ",
NAUTILUS_DATADIR,
"/starthere-link.desktop ",
desktop_link_file,
NULL);
if (system (cmd) != 0) {
g_warning ("Failed to execute command '%s'\n", cmd);
}
g_free (desktop_path);
g_free (desktop_link_file);
g_free (cmd);
return FALSE;
}
static void
finish_startup (NautilusApplication *application)
{
/* initialize the sound machinery */
nautilus_sound_init ();
/* initialize URI authentication manager */
nautilus_authentication_manager_init ();
/* Make the desktop work with gmc and old Nautilus. */
migrate_gmc_trash ();
migrate_old_nautilus_files ();
}
void
nautilus_application_startup (NautilusApplication *application,
gboolean kill_shell,
gboolean restart_shell,
gboolean no_default_window,
gboolean no_desktop,
gboolean do_first_time_druid_check,
const char *geometry,
const char *urls[])
{
CORBA_Environment ev;
Nautilus_Shell shell;
Bonobo_RegistrationResult result;
const char *message, *detailed_message;
GtkDialog *dialog;
Nautilus_URIList *url_list;
const CORBA_char *corba_geometry;
int num_failures;
num_failures = 0;
/* Check the user's ~/.nautilus directories and post warnings
* if there are problems.
*/
if (!kill_shell && !check_required_directories (application)) {
return;
}
/* Run the first time startup druid if needed. */
if (do_first_time_druid_check && need_to_show_first_time_druid ()) {
/* Do this at idle time, once nautilus has initialized
* itself. Otherwise we may spawn a second nautilus
* process when looking for a metadata factory..
*/
g_idle_add (create_starthere_link_callback, NULL);
nautilus_set_first_time_file_flag ();
}
CORBA_exception_init (&ev);
/* Start up the factory. */
while (TRUE) {
/* Try to register the file manager view factory. */
result = bonobo_activation_active_server_register
(FACTORY_IID,
bonobo_object_corba_objref (BONOBO_OBJECT (application)));
switch (result) {
case Bonobo_ACTIVATION_REG_SUCCESS:
/* We are registered and all is right with the world. */
finish_startup (application);
case Bonobo_ACTIVATION_REG_ALREADY_ACTIVE:
/* Another copy of nautilus already is running and registered. */
message = NULL;
detailed_message = NULL;
break;
case Bonobo_ACTIVATION_REG_NOT_LISTED:
/* Can't register myself due to trouble locating the
* Nautilus_Shell.server file. This has happened when you
* launch Nautilus with an LD_LIBRARY_PATH that
* doesn't include the directory containing the oaf
* library. It could also happen if the
* Nautilus_Shell.server file was not present for some
* 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. "
"Running the command \"bonobo-slay\""
" from the console may fix the problem. If not,"
" you can try rebooting the computer or"
" installing Nautilus again.");
/* FIXME bugzilla.gnome.org 42536: The guesses and stuff here are lame. */
detailed_message = _("Nautilus can't be used now. "
"Running the command \"bonobo-slay\" "
"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. "
"One cause of this seems to be an LD_LIBRARY_PATH "
"that does not include the bonobo-activation library's directory. "
"Another possible cause would be bad install "
"with a missing Nautilus_Shell.server file.\n\n"
"Running \"bonobo-slay\" will kill all "
"Bonobo Activation and GConf processes, which may be needed by "
"other applications.\n\n"
"Sometimes killing bonobo-activation-server and gconfd fixes "
"the problem, but we don't know why.\n\n"
"We have also seen this error when a faulty "
"version of bonobo-activation was installed.");
break;
default:
/* This should never happen. */
g_warning ("bad error code from bonobo_activation_active_server_register");
case Bonobo_ACTIVATION_REG_ERROR:
/* Some misc. error (can never happen with current
* version of bonobo-activation). Show dialog and terminate the
* program.
*/
/* FIXME bugzilla.gnome.org 42537: Looks like this does happen with the
* current OAF. I guess I read the code wrong. Need to figure out when and make a
* good message.
*/
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 Bonobo when attempting to register the file manager view server.");
break;
}
/* Get the shell object. */
if (message == NULL) {
shell = bonobo_activation_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 == Bonobo_ACTIVATION_REG_SUCCESS) {
/* FIXME bugzilla.gnome.org 42538: When can this happen? */
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 Bonobo when attempting to locate the factory."
"Killing bonobo-activation-server 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 Bonobo when attempting to locate the shell object. "
"Killing bonobo-activation-server and restarting Nautilus may help fix the problem.");
}
}
}
if (message != NULL) {
dialog = eel_show_error_dialog_with_details (message, NULL, detailed_message, NULL);
/* We need the main event loop so the user has a chance to see the dialog. */
nautilus_main_event_loop_register (GTK_OBJECT (dialog));
goto out;
}
}
if (kill_shell) {
Nautilus_Shell_quit (shell, &ev);
} else if (restart_shell) {
Nautilus_Shell_restart (shell, &ev);
} else {
/* If KDE desktop is running, then force no_desktop */
if (is_kdesktop_present ()) {
no_desktop = TRUE;
}
if (!no_desktop && eel_preferences_get_boolean (NAUTILUS_PREFERENCES_SHOW_DESKTOP)) {
Nautilus_Shell_start_desktop (shell, &ev);
}
/* Monitor the preference to show or hide the desktop */
eel_preferences_add_callback_while_alive (NAUTILUS_PREFERENCES_SHOW_DESKTOP,
desktop_changed_callback,
application,
G_OBJECT (application));
/* Monitor the preference to have the desktop */
/* point to the Unix home folder */
eel_preferences_add_callback_while_alive (NAUTILUS_PREFERENCES_DESKTOP_IS_HOME_DIR,
desktop_location_changed_callback,
NULL,
G_OBJECT (application));
/* CORBA C mapping doesn't allow NULL to be passed
for string parameters */
corba_geometry = (geometry != NULL) ? geometry : "";
/* Create the other windows. */
if (urls != NULL) {
url_list = nautilus_make_uri_list_from_shell_strv (urls);
Nautilus_Shell_open_windows (shell, url_list, corba_geometry, &ev);
CORBA_free (url_list);
} else if (!no_default_window) {
Nautilus_Shell_open_default_window (shell, corba_geometry, &ev);
}
/* Add ourselves to the session */
init_session ();
}
/* We're done with the shell now, so let it go. */
/* 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.
*/
if (!(kill_shell || restart_shell)) {
bonobo_object_release_unref (shell, NULL);
}
out:
CORBA_exception_free (&ev);
}
static void
nautilus_application_create_desktop_window (NautilusApplication *application)
{
g_return_if_fail (nautilus_application_desktop_window == NULL);
g_return_if_fail (NAUTILUS_IS_APPLICATION (application));
nautilus_application_desktop_window = nautilus_desktop_window_new (application);
gtk_widget_show (GTK_WIDGET (nautilus_application_desktop_window));
}
void
nautilus_application_open_desktop (NautilusApplication *application)
{
if (nautilus_application_desktop_window == NULL) {
nautilus_application_create_desktop_window (application);
}
}
void
nautilus_application_close_desktop (void)
{
if (nautilus_application_desktop_window != NULL) {
gtk_widget_destroy (GTK_WIDGET (nautilus_application_desktop_window));
nautilus_application_desktop_window = NULL;
}
}
void
nautilus_application_close_all_windows (void)
{
while (nautilus_application_window_list != NULL) {
nautilus_window_close (NAUTILUS_WINDOW (nautilus_application_window_list->data));
}
}
static void
nautilus_application_destroyed_window (GtkObject *object, NautilusApplication *application)
{
nautilus_application_window_list = g_list_remove (nautilus_application_window_list, object);
}
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;
}
NautilusWindow *
nautilus_application_create_window (NautilusApplication *application)
{
NautilusWindow *window;
g_return_val_if_fail (NAUTILUS_IS_APPLICATION (application), NULL);
window = NAUTILUS_WINDOW (gtk_widget_new (nautilus_window_get_type (),
"app", G_OBJECT (application),
"app_id", "nautilus", NULL));
g_signal_connect (window,
"delete_event", G_CALLBACK (nautilus_window_delete_event_callback),
NULL);
g_signal_connect (window,
"destroy", G_CALLBACK (nautilus_application_destroyed_window),
application);
nautilus_application_window_list = g_list_prepend (nautilus_application_window_list, window);
/* Do not yet show the window. It will be shown later on if it can
* successfully display its initial URI. Otherwise it will be destroyed
* without ever having seen the light of day.
*/
return window;
}
/* callback for changing the directory the desktop points to */
static void
desktop_location_changed_callback (gpointer user_data)
{
if (nautilus_application_desktop_window != NULL) {
nautilus_desktop_window_update_directory
(nautilus_application_desktop_window);
}
}
/* 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);
if ( eel_preferences_get_boolean (NAUTILUS_PREFERENCES_SHOW_DESKTOP)) {
nautilus_application_open_desktop (application);
} else {
nautilus_application_close_desktop ();
}
/* Can't make this function just watch the preference
* itself changing since ordering is important
*/
update_session (gnome_master_client ());
}
/*
* 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
* presented is: ~/.nautilus/first-time-flag.
*
* 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
* to kill in order to test the startup druid:
*
* rm -f ~/.nautilus/first-time-flag
*
* 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;
user_directory = nautilus_get_user_directory ();
druid_flag_file_name = g_strconcat (user_directory, "/first-time-flag", NULL);
result = !g_file_exists (druid_flag_file_name);
g_free (druid_flag_file_name);
/* 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_strconcat (user_directory, "/first-time-wizard-flag", NULL);
unlink (druid_flag_file_name);
g_free (druid_flag_file_name);
}
g_free (user_directory);
return result;
}
static void
volume_mounted_callback (NautilusVolumeMonitor *monitor, NautilusVolume *volume,
NautilusApplication *application)
{
NautilusWindow *window;
char *uri;
if (volume == NULL || application == NULL) {
return;
}
/* Open a window to the CD if the user has set that preference. */
if (nautilus_volume_get_device_type (volume) == NAUTILUS_DEVICE_CDROM_DRIVE
&& gnome_config_get_bool ("/magicdev/Options/do_fileman_window=true")) {
window = nautilus_application_create_window (application);
uri = gnome_vfs_get_uri_from_local_path (nautilus_volume_get_mount_path (volume));
nautilus_window_go_to (window, uri);
g_free (uri);
}
}
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;
}
/* 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)
{
GList *window_list, *node, *close_list;
NautilusWindow *window;
char *uri;
char *path;
close_list = NULL;
/* Check and see if any of the open windows are displaying contents from the unmounted volume */
window_list = nautilus_application_get_window_list ();
/* 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) {
window = NAUTILUS_WINDOW (node->data);
if (window != NULL && window_can_be_closed (window)) {
uri = nautilus_window_get_location (window);
path = gnome_vfs_get_local_path_from_uri (uri);
if (eel_str_has_prefix (path, nautilus_volume_get_mount_path (volume))) {
close_list = g_list_prepend (close_list, window);
}
g_free (path);
g_free (uri);
}
}
/* Handle the windows in the close list. */
for (node = close_list; node != NULL; node = node->next) {
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);
}
}
g_list_free (close_list);
}
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)
{
static char *restart_argv[] = { "nautilus", "--no-default-window", 0 };
gnome_client_set_restart_command (client, 2, restart_argv);
gnome_client_set_priority (client, 40);
if (restart && g_getenv ("NAUTILUS_DEBUG") == NULL) {
/* Don't respawn in debug mode */
gnome_client_set_restart_style (client, GNOME_RESTART_IMMEDIATELY);
} else {
gnome_client_set_restart_style (client, GNOME_RESTART_NEVER);
}
}
static void
update_session (gpointer callback_data)
{
set_session_restart (callback_data,
eel_preferences_get_boolean (NAUTILUS_PREFERENCES_ADD_TO_SESSION)
/* Only ever add ourselves to the session
* if we have a desktop window. Prevents the
* session thrashing that's seen otherwise
*/
&& nautilus_application_desktop_window != NULL);
}
static void
init_session (void)
{
GnomeClient *client;
client = gnome_master_client ();
g_signal_connect (client, "save_yourself",
(GtkSignalFunc) save_session,
NULL);
g_signal_connect (client, "die",
(GtkSignalFunc) removed_from_session,
NULL);
eel_preferences_add_callback
(NAUTILUS_PREFERENCES_ADD_TO_SESSION,
update_session, client);
update_session (client);
}
static gboolean
get_self_typed_prop (Window xwindow,
Atom atom,
gulong *val)
{
Atom type;
int format;
gulong nitems;
gulong bytes_after;
gulong *num;
int err;
gdk_error_trap_push ();
type = None;
XGetWindowProperty (gdk_display,
xwindow,
atom,
0, G_MAXLONG,
False, atom, &type, &format, &nitems,
&bytes_after, (guchar **)&num);
err = gdk_error_trap_pop ();
if (err != Success) {
return FALSE;
}
if (type != atom) {
return FALSE;
}
if (val)
*val = *num;
XFree (num);
return TRUE;
}
static gboolean
has_wm_state (Window xwindow)
{
return get_self_typed_prop (xwindow,
XInternAtom (gdk_display, "WM_STATE", False),
NULL);
}
static gboolean
look_for_kdesktop_recursive (Window xwindow)
{
Window ignored1, ignored2;
Window *children;
unsigned int n_children;
unsigned int i;
gboolean retval;
/* If WM_STATE is set, this is a managed client, so look
* for the class hint and end recursion. Otherwise,
* this is probably just a WM frame, so keep recursing.
*/
if (has_wm_state (xwindow)) {
XClassHint ch;
gdk_error_trap_push ();
ch.res_name = NULL;
ch.res_class = NULL;
XGetClassHint (gdk_display, xwindow, &ch);
gdk_error_trap_pop ();
if (ch.res_name)
XFree (ch.res_name);
if (ch.res_class) {
if (strcmp (ch.res_class, "kdesktop") == 0) {
XFree (ch.res_class);
return TRUE;
}
else
XFree (ch.res_class);
}
return FALSE;
}
retval = FALSE;
gdk_error_trap_push ();
XQueryTree (gdk_display,
xwindow,
&ignored1, &ignored2, &children, &n_children);
if (gdk_error_trap_pop ()) {
return FALSE;
}
i = 0;
while (i < n_children) {
if (look_for_kdesktop_recursive (children[i])) {
retval = TRUE;
break;
}
++i;
}
if (children)
XFree (children);
return retval;
}
static gboolean
is_kdesktop_present (void)
{
/* FIXME this is a pretty lame hack, should be replaced
* eventually with e.g. a requirement that desktop managers
* support a manager selection, ICCCM sec 2.8
*/
return look_for_kdesktop_recursive (GDK_ROOT_WINDOW ());
}
static void
nautilus_application_class_init (NautilusApplicationClass *klass)
{
BONOBO_OBJECT_CLASS (klass)->destroy = nautilus_application_destroy;
BONOBO_GENERIC_FACTORY_CLASS (klass)->epv.createObject = create_object;
}
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