/*
 * Geeqie
 * (C) 2006 John Ellis
 * Copyright (C) 2008 - 2010 The Geeqie Team
 *
 * Author: John Ellis
 *
 * This software is released under the GNU General Public License (GNU GPL).
 * Please read the included file COPYING for more information.
 * This software comes with no warranty of any kind, use at your own risk!
 */

#include <gdk/gdkkeysyms.h> /* for keyboard values */

#include <signal.h>
#include <sys/mman.h>

#include <math.h>
#ifdef G_OS_UNIX
#include <pwd.h>
#endif

#include "main.h"

#include "cache.h"
#include "collect.h"
#include "collect-io.h"
#include "filedata.h"
#include "filefilter.h"
#include "history_list.h"
#include "image-overlay.h"
#include "layout.h"
#include "layout_image.h"
#include "layout_util.h"
#include "options.h"
#include "remote.h"
#include "secure_save.h"
#include "similar.h"
#include "ui_fileops.h"
#include "ui_utildlg.h"
#include "cache_maint.h"
#include "thumb.h"
#include "metadata.h"
#include "editors.h"
#include "exif.h"
#include "histogram.h"
#include "pixbuf_util.h"

#ifdef HAVE_LIBCHAMPLAIN
#ifdef HAVE_LIBCHAMPLAIN_GTK
#include <clutter-gtk/clutter-gtk.h>
#endif
#endif


gboolean thumb_format_changed = FALSE;
static RemoteConnection *remote_connection = NULL;

/*
 *-----------------------------------------------------------------------------
 * keyboard functions
 *-----------------------------------------------------------------------------
 */

void keyboard_scroll_calc(gint *x, gint *y, GdkEventKey *event)
{
	static gint delta = 0;
	static guint32 time_old = 0;
	static guint keyval_old = 0;

	if (event->state & GDK_CONTROL_MASK)
		{
		if (*x < 0) *x = G_MININT / 2;
		if (*x > 0) *x = G_MAXINT / 2;
		if (*y < 0) *y = G_MININT / 2;
		if (*y > 0) *y = G_MAXINT / 2;

		return;
		}

	if (options->progressive_key_scrolling)
		{
		guint32 time_diff;

		time_diff = event->time - time_old;

		/* key pressed within 125ms ? (1/8 second) */
		if (time_diff > 125 || event->keyval != keyval_old) delta = 0;

		time_old = event->time;
		keyval_old = event->keyval;

		delta += 2;
		}
	else
		{
		delta = 8;
		}

	*x = *x * delta;
	*y = *y * delta;
}



/*
 *-----------------------------------------------------------------------------
 * command line parser (private) hehe, who needs popt anyway?
 *-----------------------------------------------------------------------------
 */

static void parse_command_line_add_file(const gchar *file_path, gchar **path, gchar **file,
					GList **list, GList **collection_list)
{
	gchar *path_parsed;

	path_parsed = g_strdup(file_path);
	parse_out_relatives(path_parsed);

	if (file_extension_match(path_parsed, GQ_COLLECTION_EXT))
		{
		*collection_list = g_list_append(*collection_list, path_parsed);
		}
	else
		{
		if (!*path) *path = remove_level_from_path(path_parsed);
		if (!*file) *file = g_strdup(path_parsed);
		*list = g_list_prepend(*list, file_data_new_simple(path_parsed));
		}
}

static void parse_command_line_add_dir(const gchar *dir, gchar **path, gchar **file,
				       GList **list)
{
#if 0
	/* This is broken because file filter is not initialized yet.
	*/
	GList *files;
	gchar *path_parsed;
	FileData *dir_fd;

	path_parsed = g_strdup(dir);
	parse_out_relatives(path_parsed);
	dir_fd = file_data_new_simple(path_parsed);
	

	if (filelist_read(dir_fd, &files, NULL))
		{
		GList *work;

		files = filelist_filter(files, FALSE);
		files = filelist_sort_path(files);

		work = files;
		while (work)
			{
			FileData *fd = work->data;
			if (!*path) *path = remove_level_from_path(fd->path);
			if (!*file) *file = g_strdup(fd->path);
			*list = g_list_prepend(*list, fd);

			work = work->next;
			}

		g_list_free(files);
		}

	g_free(path_parsed);
	file_data_unref(dir_fd);
#else
	DEBUG_1("multiple directories specified, ignoring: %s", dir);
#endif
}

static void parse_command_line_process_dir(const gchar *dir, gchar **path, gchar **file,
					   GList **list, gchar **first_dir)
{

	if (!*list && !*first_dir)
		{
		*first_dir = g_strdup(dir);
		}
	else
		{
		if (*first_dir)
			{
			parse_command_line_add_dir(*first_dir, path, file, list);
			g_free(*first_dir);
			*first_dir = NULL;
			}
		parse_command_line_add_dir(dir, path, file, list);
		}
}

static void parse_command_line_process_file(const gchar *file_path, gchar **path, gchar **file,
					    GList **list, GList **collection_list, gchar **first_dir)
{

	if (*first_dir)
		{
		parse_command_line_add_dir(*first_dir, path, file, list);
		g_free(*first_dir);
		*first_dir = NULL;
		}
	parse_command_line_add_file(file_path, path, file, list, collection_list);
}

static void parse_command_line(gint argc, gchar *argv[])
{
	GList *list = NULL;
	GList *remote_list = NULL;
	GList *remote_errors = NULL;
	gboolean remote_do = FALSE;
	gchar *first_dir = NULL;
	
	command_line = g_new0(CommandLine, 1);
	
	command_line->argc = argc;
	command_line->argv = argv;

	if (argc > 1)
		{
		gint i;
		gchar *base_dir = get_current_dir();
		i = 1;
		while (i < argc)
			{
			gchar *cmd_line = path_to_utf8(argv[i]);
			gchar *cmd_all = g_build_filename(base_dir, cmd_line, NULL);

			if (cmd_line[0] == G_DIR_SEPARATOR && isdir(cmd_line))
				{
				parse_command_line_process_dir(cmd_line, &command_line->path, &command_line->file, &list, &first_dir);
				}
			else if (isdir(cmd_all))
				{
				parse_command_line_process_dir(cmd_all, &command_line->path, &command_line->file, &list, &first_dir);
				}
			else if (cmd_line[0] == G_DIR_SEPARATOR && isfile(cmd_line))
				{
				parse_command_line_process_file(cmd_line, &command_line->path, &command_line->file,
								&list, &command_line->collection_list, &first_dir);
				}
			else if (isfile(cmd_all))
				{
				parse_command_line_process_file(cmd_all, &command_line->path, &command_line->file,
								&list, &command_line->collection_list, &first_dir);
				}
			else if (strncmp(cmd_line, "--debug", 7) == 0 && (cmd_line[7] == '\0' || cmd_line[7] == '='))
				{
				/* do nothing but do not produce warnings */
				}
			else if (strcmp(cmd_line, "+t") == 0 ||
				 strcmp(cmd_line, "--with-tools") == 0)
				{
				command_line->tools_show = TRUE;

				remote_list = g_list_append(remote_list, "+t");
				}
			else if (strcmp(cmd_line, "-t") == 0 ||
				 strcmp(cmd_line, "--without-tools") == 0)
				{
				command_line->tools_hide = TRUE;

				remote_list = g_list_append(remote_list, "-t");
				}
			else if (strcmp(cmd_line, "-f") == 0 ||
				 strcmp(cmd_line, "--fullscreen") == 0)
				{
				command_line->startup_full_screen = TRUE;
				}
			else if (strcmp(cmd_line, "-s") == 0 ||
				 strcmp(cmd_line, "--slideshow") == 0)
				{
				command_line->startup_in_slideshow = TRUE;
				}
			else if (strcmp(cmd_line, "-l") == 0 ||
				 strcmp(cmd_line, "--list") == 0)
				{
				command_line->startup_command_line_collection = TRUE;
				}
			else if (strncmp(cmd_line, "--geometry=", 11) == 0)
				{
				if (!command_line->geometry) command_line->geometry = g_strdup(cmd_line + 11);
				}
			else if (strcmp(cmd_line, "-r") == 0 ||
				 strcmp(cmd_line, "--remote") == 0)
				{
				if (!remote_do)
					{
					remote_do = TRUE;
					remote_list = remote_build_list(remote_list, argc - i, &argv[i], &remote_errors);
					}
				}
			else if (strcmp(cmd_line, "-rh") == 0 ||
				 strcmp(cmd_line, "--remote-help") == 0)
				{
				remote_help();
				exit(0);
				}
			else if (strcmp(cmd_line, "--blank") == 0)
				{
				command_line->startup_blank = TRUE;
				}
			else if (strcmp(cmd_line, "-v") == 0 ||
				 strcmp(cmd_line, "--version") == 0)
				{
				printf_term("%s %s\n", GQ_APPNAME, VERSION);
				exit(0);
				}
			else if (strcmp(cmd_line, "--alternate") == 0)
				{
				/* enable faster experimental algorithm */
				log_printf("Alternate similarity algorithm enabled\n");
				image_sim_alternate_set(TRUE);
				}
			else if (strcmp(cmd_line, "-h") == 0 ||
				 strcmp(cmd_line, "--help") == 0)
				{
				printf_term("%s %s\n", GQ_APPNAME, VERSION);
				printf_term(_("Usage: %s [options] [path]\n\n"), GQ_APPNAME_LC);
				print_term(_("valid options are:\n"));
				print_term(_("  +t, --with-tools           force show of tools\n"));
				print_term(_("  -t, --without-tools        force hide of tools\n"));
				print_term(_("  -f, --fullscreen           start in full screen mode\n"));
				print_term(_("  -s, --slideshow            start in slideshow mode\n"));
				print_term(_("  -l, --list                 open collection window for command line\n"));
				print_term(_("      --geometry=GEOMETRY    set main window location\n"));
				print_term(_("  -r, --remote               send following commands to open window\n"));
				print_term(_("  -rh,--remote-help          print remote command list\n"));
#ifdef DEBUG
				print_term(_("  --debug[=level]            turn on debug output\n"));
#endif
				print_term(_("  -v, --version              print version info\n"));
				print_term(_("  -h, --help                 show this message\n\n"));

#if 0
				/* these options are not officially supported!
				 * only for testing new features, no need to translate them */
				print_term(  "  --alternate                use alternate similarity algorithm\n");
#endif

				exit(0);
				}
			else if (!remote_do)
				{
				printf_term(_("invalid or ignored: %s\nUse --help for options\n"), cmd_line);
				}

			g_free(cmd_all);
			g_free(cmd_line);
			i++;
			}
		g_free(base_dir);
		parse_out_relatives(command_line->path);
		parse_out_relatives(command_line->file);
		}

	list = g_list_reverse(list);

	if (!command_line->path && first_dir)
		{
		command_line->path = first_dir;
		first_dir = NULL;

		parse_out_relatives(command_line->path);
		}
	g_free(first_dir);

	if (remote_do)
		{
		if (remote_errors)
			{
			GList *work = remote_errors;
			
			printf_term(_("Invalid or ignored remote options: "));
			while (work)
				{
				gchar *opt = work->data;
						
				printf_term("%s%s", (work == remote_errors) ? "" : ", ", opt);
				work = work->next;
				}

			printf_term(_("\nUse --remote-help for valid remote options.\n"));
			}

		remote_control(argv[0], remote_list, command_line->path, list, command_line->collection_list);
		}
	g_list_free(remote_list);

	if (list && list->next)
		{
		command_line->cmd_list = list;
		}
	else
		{
		filelist_free(list);
		command_line->cmd_list = NULL;
		}

	if (command_line->startup_blank)
		{
		g_free(command_line->path);
		command_line->path = NULL;
		g_free(command_line->file);
		command_line->file = NULL;
		filelist_free(command_line->cmd_list);
		command_line->cmd_list = NULL;
		string_list_free(command_line->collection_list);
		command_line->collection_list = NULL;
		}
}

static void parse_command_line_for_debug_option(gint argc, gchar *argv[])
{
#ifdef DEBUG
	const gchar *debug_option = "--debug";
	gint len = strlen(debug_option);

	if (argc > 1)
		{
		gint i;

		for (i = 1; i < argc; i++)
			{
			const gchar *cmd_line = argv[i];
			if (strncmp(cmd_line, debug_option, len) == 0)
				{
				gint cmd_line_len = strlen(cmd_line);

				/* we now increment the debug state for verbosity */
				if (cmd_line_len == len)
					debug_level_add(1);
				else if (cmd_line[len] == '=' && g_ascii_isdigit(cmd_line[len+1]))
					{
					gint n = atoi(cmd_line + len + 1);
					if (n < 0) n = 1;
					debug_level_add(n);
					}
				}
			}
		}

	DEBUG_1("debugging output enabled (level %d)", get_debug_level());
#endif
}

/*
 *-----------------------------------------------------------------------------
 * startup, init, and exit
 *-----------------------------------------------------------------------------
 */

#define RC_HISTORY_NAME "history"

static void setup_env_path(void)
{
	const gchar *old_path = g_getenv("PATH");
	gchar *path = g_strconcat(GQ_BIN_DIR, ":", old_path, NULL);
        g_setenv("PATH", path, TRUE);
	g_free(path);
}

static void keys_load(void)
{
	gchar *path;

	path = g_build_filename(get_rc_dir(), RC_HISTORY_NAME, NULL);
	history_list_load(path);
	g_free(path);
}

static void keys_save(void)
{
	gchar *path;

	path = g_build_filename(get_rc_dir(), RC_HISTORY_NAME, NULL);
	history_list_save(path);
	g_free(path);
}

static void mkdir_if_not_exists(const gchar *path)
{
	if (isdir(path)) return;

	log_printf(_("Creating %s dir:%s\n"), GQ_APPNAME, path);

	if (!recursive_mkdir_if_not_exists(path, 0755))
		{
		log_printf(_("Could not create dir:%s\n"), path);
		}
}


/* We add to duplicate and modify  gtk_accel_map_print() and gtk_accel_map_save()
 * to improve the reliability in special cases (especially when disk is full)
 * These functions are now using secure saving stuff.
 */
static void gq_accel_map_print(
		    gpointer 	data,
		    const gchar	*accel_path,
		    guint	accel_key,
		    GdkModifierType accel_mods,
		    gboolean	changed)
{
	GString *gstring = g_string_new(changed ? NULL : "; ");
	SecureSaveInfo *ssi = data;
	gchar *tmp, *name;

	g_string_append(gstring, "(gtk_accel_path \"");

	tmp = g_strescape(accel_path, NULL);
	g_string_append(gstring, tmp);
	g_free(tmp);

	g_string_append(gstring, "\" \"");

	name = gtk_accelerator_name(accel_key, accel_mods);
	tmp = g_strescape(name, NULL);
	g_free(name);
	g_string_append(gstring, tmp);
	g_free(tmp);

	g_string_append(gstring, "\")\n");

	secure_fwrite(gstring->str, sizeof(*gstring->str), gstring->len, ssi);

	g_string_free(gstring, TRUE);
}

static gboolean gq_accel_map_save(const gchar *path)
{
	gchar *pathl;
	SecureSaveInfo *ssi;
	GString *gstring;

	pathl = path_from_utf8(path);
	ssi = secure_open(pathl);
	g_free(pathl);
	if (!ssi)
		{
		log_printf(_("error saving file: %s\n"), path);
		return FALSE;
		}
	
	gstring = g_string_new("; ");
	if (g_get_prgname())
		g_string_append(gstring, g_get_prgname());
	g_string_append(gstring, " GtkAccelMap rc-file         -*- scheme -*-\n");
	g_string_append(gstring, "; this file is an automated accelerator map dump\n");
	g_string_append(gstring, ";\n");

	secure_fwrite(gstring->str, sizeof(*gstring->str), gstring->len, ssi);

	g_string_free(gstring, TRUE);

	gtk_accel_map_foreach((gpointer) ssi, gq_accel_map_print);

	if (secure_close(ssi))
		{
		log_printf(_("error saving file: %s\nerror: %s\n"), path,
			   secsave_strerror(secsave_errno));
		return FALSE;
		}

	return TRUE;
}

static gchar *accep_map_filename(void)
{
	return g_build_filename(get_rc_dir(), "accels", NULL);
}

static void accel_map_save(void)
{
	gchar *path;

	path = accep_map_filename();
	gq_accel_map_save(path);
	g_free(path);
}

static void accel_map_load(void)
{
	gchar *path;
	gchar *pathl;

	path = accep_map_filename();
	pathl = path_from_utf8(path);
	gtk_accel_map_load(pathl);
	g_free(pathl);
	g_free(path);
}

static void gtkrc_load(void)
{
	gchar *path;
	gchar *pathl;

	/* If a gtkrc file exists in the rc directory, add it to the
	 * list of files to be parsed at the end of gtk_init() */
	path = g_build_filename(get_rc_dir(), "gtkrc", NULL);
	pathl = path_from_utf8(path);
	if (access(pathl, R_OK) == 0)
		gtk_rc_add_default_file(pathl);
	g_free(pathl);
	g_free(path);
}

static void exit_program_final(void)
{
	LayoutWindow *lw = NULL;

	 /* make sure that external editors are loaded, we would save incomplete configuration otherwise */
	layout_editors_reload_finish();

	remote_close(remote_connection);

	collect_manager_flush();

	save_options(options);
	keys_save();
	accel_map_save();

	if (layout_valid(&lw))
		{
		layout_free(lw);
		}

	gtk_main_quit();
}

static GenericDialog *exit_dialog = NULL;

static void exit_confirm_cancel_cb(GenericDialog *gd, gpointer data)
{
	exit_dialog = NULL;
	generic_dialog_close(gd);
}

static void exit_confirm_exit_cb(GenericDialog *gd, gpointer data)
{
	exit_dialog = NULL;
	generic_dialog_close(gd);
	exit_program_final();
}

static gint exit_confirm_dlg(void)
{
	GtkWidget *parent;
	LayoutWindow *lw;
	gchar *msg;

	if (exit_dialog)
		{
		gtk_window_present(GTK_WINDOW(exit_dialog->dialog));
		return TRUE;
		}

	if (!collection_window_modified_exists()) return FALSE;

	parent = NULL;
	lw = NULL;
	if (layout_valid(&lw))
		{
		parent = lw->window;
		}

	msg = g_strdup_printf("%s - %s", GQ_APPNAME, _("exit"));
	exit_dialog = generic_dialog_new(msg,
				"exit", parent, FALSE,
				exit_confirm_cancel_cb, NULL);
	g_free(msg);
	msg = g_strdup_printf(_("Quit %s"), GQ_APPNAME);
	generic_dialog_add_message(exit_dialog, GTK_STOCK_DIALOG_QUESTION,
				   msg, _("Collections have been modified. Quit anyway?"));
	g_free(msg);
	generic_dialog_add_button(exit_dialog, GTK_STOCK_QUIT, NULL, exit_confirm_exit_cb, TRUE);

	gtk_widget_show(exit_dialog->dialog);

	return TRUE;
}

static void exit_program_write_metadata_cb(gint success, const gchar *dest_path, gpointer data)
{
	if (success) exit_program();
}

void exit_program(void)
{
	layout_image_full_screen_stop(NULL);

	if (metadata_write_queue_confirm(FALSE, exit_program_write_metadata_cb, NULL)) return;

	if (exit_confirm_dlg()) return;

	exit_program_final();
}

/* This code is supposed to handle situation when a file mmaped by image_loader 
 * or by exif loader is truncated by some other process.
 * This is probably not completely correct according to posix, because
 * mmap is not in the list of calls that can be used safely in signal handler,
 * but anyway, the handler is called in situation when the application would
 * crash otherwise.
 * Ideas for improvement are welcome ;)
 */
/* FIXME: this probably needs some better ifdefs. Please report any compilation problems */

#if defined(SIGBUS) && defined(SA_SIGINFO)
static void sigbus_handler_cb(int signum, siginfo_t *info, void *context)
{
	unsigned long pagesize = sysconf(_SC_PAGE_SIZE);
	DEBUG_1("SIGBUS %p", info->si_addr);
	mmap((void *)(((unsigned long)info->si_addr / pagesize) * pagesize), pagesize, PROT_READ | PROT_WRITE, MAP_FIXED | MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
}
#endif

static void setup_sigbus_handler(void)
{
#if defined(SIGBUS) && defined(SA_SIGINFO)
	struct sigaction sigbus_action;
	sigfillset(&sigbus_action.sa_mask);
	sigbus_action.sa_sigaction = sigbus_handler_cb;
	sigbus_action.sa_flags = SA_SIGINFO;

	sigaction(SIGBUS, &sigbus_action, NULL);
#endif
}

gint main(gint argc, gchar *argv[])
{
	CollectionData *first_collection = NULL;
	gchar *buf;
	CollectionData *cd = NULL;

#ifdef HAVE_GTHREAD
	g_thread_init(NULL);
	gdk_threads_init();
	gdk_threads_enter();
#endif
	
	/* init execution time counter (debug only) */
	init_exec_time();

	/* setup locale, i18n */
	gtk_set_locale();

#ifdef ENABLE_NLS
	bindtextdomain(PACKAGE, GQ_LOCALEDIR);
	bind_textdomain_codeset(PACKAGE, "UTF-8");
	textdomain(PACKAGE);
#endif

	exif_init();
	
	/* setup random seed for random slideshow */
	srand(time(NULL));

	setup_sigbus_handler();

	/* register global notify functions */
	file_data_register_notify_func(cache_notify_cb, NULL, NOTIFY_PRIORITY_HIGH);
	file_data_register_notify_func(thumb_notify_cb, NULL, NOTIFY_PRIORITY_HIGH);
	file_data_register_notify_func(histogram_notify_cb, NULL, NOTIFY_PRIORITY_HIGH);
	file_data_register_notify_func(collect_manager_notify_cb, NULL, NOTIFY_PRIORITY_LOW);
	file_data_register_notify_func(metadata_notify_cb, NULL, NOTIFY_PRIORITY_LOW);
	

	gtkrc_load();

	parse_command_line_for_debug_option(argc, argv);
	DEBUG_1("%s main: gtk_init", get_exec_time());	 
#ifdef HAVE_LIBCHAMPLAIN
#ifdef HAVE_LIBCHAMPLAIN_GTK
	if (gtk_clutter_init(&argc, &argv) != CLUTTER_INIT_SUCCESS)
		{
		log_printf("Can't initialize clutter-gtk.\n");
		exit(1);
		}
#else
	gtk_init(&argc, &argv);
#endif
#else
	gtk_init(&argc, &argv);
#endif

	if (gtk_major_version < GTK_MAJOR_VERSION ||
	    (gtk_major_version == GTK_MAJOR_VERSION && gtk_minor_version < GTK_MINOR_VERSION) )
		{
		log_printf("!!! This is a friendly warning.\n");
		log_printf("!!! The version of GTK+ in use now is older than when %s was compiled.\n", GQ_APPNAME);
		log_printf("!!!  compiled with GTK+-%d.%d\n", GTK_MAJOR_VERSION, GTK_MINOR_VERSION);
		log_printf("!!!   running with GTK+-%d.%d\n", gtk_major_version, gtk_minor_version);
		log_printf("!!! %s may quit unexpectedly with a relocation error.\n", GQ_APPNAME);
		}

	DEBUG_1("%s main: pixbuf_inline_register_stock_icons", get_exec_time());	 
	pixbuf_inline_register_stock_icons();

	DEBUG_1("%s main: parse_command_line", get_exec_time());	 
	parse_command_line(argc, argv);

	DEBUG_1("%s main: mkdir_if_not_exists", get_exec_time());	 
	/* these functions don't depend on config file */
	mkdir_if_not_exists(get_rc_dir());
	mkdir_if_not_exists(get_collections_dir());
	mkdir_if_not_exists(get_thumbnails_cache_dir());
	mkdir_if_not_exists(get_metadata_cache_dir());

	setup_env_path();

	keys_load();
	accel_map_load();

	/* restore session from the config file */

	options = init_options(NULL);
	setup_default_options(options);

	DEBUG_1("%s main: load_options", get_exec_time());	 
	if (!load_options(options))
		{
		/* load_options calls these functions after it parses global options, we have to call it here if it fails */
		filter_add_defaults();
		filter_rebuild(); 
		}

	/* handle missing config file and commandline additions*/
	if (!layout_window_list) 
		{
		/* broken or no config file */
		layout_new_from_config(NULL, NULL, TRUE);
		}

	layout_editors_reload_start();

	if (command_line->collection_list && !command_line->startup_command_line_collection)
		{
		GList *work;

		work = command_line->collection_list;
		while (work)
			{
			CollectWindow *cw;
			const gchar *path;

			path = work->data;
			work = work->next;

			cw = collection_window_new(path);
			if (!first_collection && cw) first_collection = cw->cd;
			}
		}

	if (command_line->cmd_list ||
	    (command_line->startup_command_line_collection && command_line->collection_list))
		{
		GList *work;

		if (command_line->startup_command_line_collection)
			{
			CollectWindow *cw;

			cw = collection_window_new("");
			cd = cw->cd;
			}
		else
			{
			cd = collection_new("");	/* if we pass NULL, untitled counter is falsely increm. */
			}

		g_free(cd->path);
		cd->path = NULL;
		g_free(cd->name);
		cd->name = g_strdup(_("Command line"));

		collection_path_changed(cd);

		work = command_line->cmd_list;
		while (work)
			{
			collection_add(cd, (FileData *)work->data, FALSE);
			work = work->next;
			}

		work = command_line->collection_list;
		while (work)
			{
			collection_load(cd, (gchar *)work->data, COLLECTION_LOAD_APPEND);
			work = work->next;
			}

		if (cd->list) layout_image_set_collection(NULL, cd, cd->list->data);

		/* mem leak, we never unref this collection when !startup_command_line_collection
		 * (the image view of the main window does not hold a ref to the collection)
		 * this is sort of unavoidable, for if it did hold a ref, next/back
		 * may not work as expected when closing collection windows.
		 *
		 * collection_unref(cd);
		 */

		}
	else if (first_collection)
		{
		layout_image_set_collection(NULL, first_collection,
					    collection_get_first(first_collection));
		}

	buf = g_build_filename(get_rc_dir(), ".command", NULL);
	remote_connection = remote_server_init(buf, cd);
	g_free(buf);
	
	DEBUG_1("%s main: gtk_main", get_exec_time());	 
	gtk_main();
#ifdef HAVE_GTHREAD
	gdk_threads_leave();
#endif
	return 0;
}
/* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */
