gatuno-terminal/src/terminal-options.c

/*
 * Copyright © 2001, 2002 Havoc Pennington
 * Copyright © 2002 Red Hat, Inc.
 * Copyright © 2002 Sun Microsystems
 * Copyright © 2003 Mariano Suarez-Alvarez
 * Copyright © 2008 Christian Persch
 *
 * Mate-terminal 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 3 of the License, or
 * (at your option) any later version.
 *
 * Mate-terminal 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, see <http://www.gnu.org/licenses/>.
 */

#include <config.h>

#include <errno.h>
#include <string.h>
#include <stdlib.h>

#include <glib.h>

#include "terminal-options.h"
#include "terminal-screen.h"
#include "terminal-app.h"
#include "terminal-intl.h"
#include "terminal-util.h"

static GOptionContext *get_goption_context (TerminalOptions *options);

static InitialTab*
initial_tab_new (const char *profile,
                 gboolean    is_id)
{
	InitialTab *it;

	it = g_slice_new (InitialTab);

	it->profile = g_strdup (profile);
	it->profile_is_id = is_id;
	it->exec_argv = NULL;
	it->title = NULL;
	it->working_dir = NULL;
	it->zoom = 1.0;
	it->zoom_set = FALSE;
	it->active = FALSE;
	it->attach_window = FALSE;

	return it;
}

static void
initial_tab_free (InitialTab *it)
{
	g_free (it->profile);
	g_strfreev (it->exec_argv);
	g_free (it->title);
	g_free (it->working_dir);
	g_slice_free (InitialTab, it);
}

static InitialWindow*
initial_window_new (guint source_tag)
{
	InitialWindow *iw;

	iw = g_slice_new0 (InitialWindow);
	iw->source_tag = source_tag;

	return iw;
}

static void
initial_window_free (InitialWindow *iw)
{
	g_list_foreach (iw->tabs, (GFunc) initial_tab_free, NULL);
	g_list_free (iw->tabs);
	g_free (iw->geometry);
	g_free (iw->role);
	g_slice_free (InitialWindow, iw);
}

static void
apply_defaults (TerminalOptions *options,
                InitialWindow        *iw)
{
	if (options->default_role)
	{
		iw->role = options->default_role;
		options->default_role = NULL;
	}

	if (iw->geometry == NULL)
		iw->geometry = g_strdup (options->default_geometry);

	if (options->default_window_menubar_forced)
	{
		iw->force_menubar_state = TRUE;
		iw->menubar_state = options->default_window_menubar_state;

		options->default_window_menubar_forced = FALSE;
	}

	iw->start_fullscreen |= options->default_fullscreen;
	iw->start_maximized |= options->default_maximize;
}

static InitialWindow*
ensure_top_window (TerminalOptions *options)
{
	InitialWindow *iw;

	if (options->initial_windows == NULL)
	{
		iw = initial_window_new (0);
		iw->tabs = g_list_append (NULL, initial_tab_new (NULL, FALSE));
		apply_defaults (options, iw);

		options->initial_windows = g_list_append (options->initial_windows, iw);
	}
	else
	{
		iw = g_list_last (options->initial_windows)->data;
	}

	g_assert (iw->tabs);

	return iw;
}

static InitialTab*
ensure_top_tab (TerminalOptions *options)
{
	InitialWindow *iw;
	InitialTab *it;

	iw = ensure_top_window (options);

	g_assert (iw->tabs);

	it = g_list_last (iw->tabs)->data;

	return it;
}

static InitialWindow*
add_new_window (TerminalOptions *options,
                const char           *profile,
                gboolean              is_id)
{
	InitialWindow *iw;

	iw = initial_window_new (0);
	iw->tabs = g_list_prepend (NULL, initial_tab_new (profile, is_id));
	apply_defaults (options, iw);

	options->initial_windows = g_list_append (options->initial_windows, iw);

	return iw;
}

/* handle deprecated command line options */
static gboolean
unsupported_option_callback (const gchar *option_name,
                             const gchar *value,
                             gpointer     data,
                             GError     **error)
{
	g_printerr (_("Option \"%s\" is no longer supported in this version of mate-terminal;"
	              " you might want to create a profile with the desired setting, and use"
	              " the new '--profile' option\n"), option_name);
	return TRUE; /* we do not want to bail out here but continue */
}


static gboolean G_GNUC_NORETURN
option_version_cb (const gchar *option_name,
                   const gchar *value,
                   gpointer     data,
                   GError     **error)
{
	g_print ("%s %s\n", _("MATE Terminal"), VERSION);

	exit (EXIT_SUCCESS);
}

static gboolean
option_command_callback (const gchar *option_name,
                         const gchar *value,
                         gpointer     data,
                         GError     **error)
{
	TerminalOptions *options = data;
	GError *err = NULL;
	char  **exec_argv;

	if (!g_shell_parse_argv (value, NULL, &exec_argv, &err))
	{
		g_set_error(error,
		            G_OPTION_ERROR,
		            G_OPTION_ERROR_BAD_VALUE,
		            _("Argument to \"%s\" is not a valid command: %s"),
		            "--command/-e",
		            err->message);
		g_error_free (err);
		return FALSE;
	}

	if (options->initial_windows)
	{
		InitialTab *it = ensure_top_tab (options);

		g_strfreev (it->exec_argv);
		it->exec_argv = exec_argv;
	}
	else
	{
		g_strfreev (options->exec_argv);
		options->exec_argv = exec_argv;
	}

	return TRUE;
}

static gboolean
option_profile_cb (const gchar *option_name,
                   const gchar *value,
                   gpointer     data,
                   GError     **error)
{
	TerminalOptions *options = data;

	if (options->initial_windows)
	{
		InitialTab *it = ensure_top_tab (options);

		g_free (it->profile);
		it->profile = g_strdup (value);
		it->profile_is_id = FALSE;
	}
	else
	{
		g_free (options->default_profile);
		options->default_profile = g_strdup (value);
		options->default_profile_is_id = FALSE;
	}

	return TRUE;
}

static gboolean
option_profile_id_cb (const gchar *option_name,
                      const gchar *value,
                      gpointer     data,
                      GError     **error)
{
	TerminalOptions *options = data;

	if (options->initial_windows)
	{
		InitialTab *it = ensure_top_tab (options);

		g_free (it->profile);
		it->profile = g_strdup (value);
		it->profile_is_id = TRUE;
	}
	else
	{
		g_free (options->default_profile);
		options->default_profile = g_strdup (value);
		options->default_profile_is_id = TRUE;
	}

	return TRUE;
}


static gboolean
option_window_callback (const gchar *option_name,
                        const gchar *value,
                        gpointer     data,
                        GError     **error)
{
	TerminalOptions *options = data;
	gboolean is_profile_id;

	is_profile_id = g_str_has_suffix (option_name, "-with-profile-internal-id");

	add_new_window (options, value, is_profile_id);

	return TRUE;
}

static gboolean
option_tab_callback (const gchar *option_name,
                     const gchar *value,
                     gpointer     data,
                     GError     **error)
{
	TerminalOptions *options = data;
	gboolean is_profile_id;
	InitialWindow *iw;
	InitialTab *it;

	is_profile_id = g_str_has_suffix (option_name, "-with-profile-internal-id");

	if (options->initial_windows)
	{
		iw = g_list_last (options->initial_windows)->data;
		iw->tabs = g_list_append (iw->tabs, initial_tab_new (value, is_profile_id));
	}
	else
	{
		iw = add_new_window (options, value, is_profile_id);
		it = g_list_last(iw->tabs)->data;
		it->attach_window = TRUE;
	}

	return TRUE;
}

static gboolean
option_role_callback (const gchar *option_name,
                      const gchar *value,
                      gpointer     data,
                      GError     **error)
{
	TerminalOptions *options = data;
	InitialWindow *iw;

	if (options->initial_windows)
	{
		iw = g_list_last (options->initial_windows)->data;
		iw->role = g_strdup (value);
	}
	else if (!options->default_role)
		options->default_role = g_strdup (value);
	else
	{
		g_set_error (error, G_OPTION_ERROR, G_OPTION_ERROR_FAILED,
		             "%s", _("Two roles given for one window"));
		return FALSE;
	}

	return TRUE;
}

static gboolean
option_show_menubar_callback (const gchar *option_name,
                              const gchar *value,
                              gpointer     data,
                              GError     **error)
{
	TerminalOptions *options = data;
	InitialWindow *iw;

	if (options->initial_windows)
	{
		iw = g_list_last (options->initial_windows)->data;
		if (iw->force_menubar_state && iw->menubar_state == TRUE)
		{
			g_printerr (_("\"%s\" option given twice for the same window\n"),
			            "--show-menubar");

			return TRUE;
		}

		iw->force_menubar_state = TRUE;
		iw->menubar_state = TRUE;
	}
	else
	{
		options->default_window_menubar_forced = TRUE;
		options->default_window_menubar_state = TRUE;
	}

	return TRUE;
}

static gboolean
option_hide_menubar_callback (const gchar *option_name,
                              const gchar *value,
                              gpointer     data,
                              GError     **error)
{
	TerminalOptions *options = data;
	InitialWindow *iw;

	if (options->initial_windows)
	{
		iw = g_list_last (options->initial_windows)->data;

		if (iw->force_menubar_state && iw->menubar_state == FALSE)
		{
			g_printerr (_("\"%s\" option given twice for the same window\n"),
			            "--hide-menubar");
			return TRUE;
		}

		iw->force_menubar_state = TRUE;
		iw->menubar_state = FALSE;
	}
	else
	{
		options->default_window_menubar_forced = TRUE;
		options->default_window_menubar_state = FALSE;
	}

	return TRUE;
}

static gboolean
option_maximize_callback (const gchar *option_name,
                          const gchar *value,
                          gpointer     data,
                          GError     **error)
{
	TerminalOptions *options = data;
	InitialWindow *iw;

	if (options->initial_windows)
	{
		iw = g_list_last (options->initial_windows)->data;
		iw->start_maximized = TRUE;
	}
	else
		options->default_maximize = TRUE;

	return TRUE;
}

static gboolean
option_fullscreen_callback (const gchar *option_name,
                            const gchar *value,
                            gpointer     data,
                            GError     **error)
{
	TerminalOptions *options = data;

	if (options->initial_windows)
	{
		InitialWindow *iw;

		iw = g_list_last (options->initial_windows)->data;
		iw->start_fullscreen = TRUE;
	}
	else
		options->default_fullscreen = TRUE;

	return TRUE;
}

static gboolean
option_geometry_callback (const gchar *option_name,
                          const gchar *value,
                          gpointer     data,
                          GError     **error)
{
	TerminalOptions *options = data;

	if (options->initial_windows)
	{
		InitialWindow *iw;

		iw = g_list_last (options->initial_windows)->data;
		iw->geometry = g_strdup (value);
	}
	else
		options->default_geometry = g_strdup (value);

	return TRUE;
}

static gboolean
option_disable_factory_callback (const gchar *option_name,
                                 const gchar *value,
                                 gpointer     data,
                                 GError     **error)
{
	TerminalOptions *options = data;

	options->use_factory = FALSE;

	return TRUE;
}

static gboolean
option_load_save_config_cb (const gchar *option_name,
                            const gchar *value,
                            gpointer     data,
                            GError     **error)
{
	TerminalOptions *options = data;

	if (options->config_file)
	{
		g_set_error_literal (error, TERMINAL_OPTION_ERROR, TERMINAL_OPTION_ERROR_EXCLUSIVE_OPTIONS,
		                     "Options \"--load-config\" and \"--save-config\" are mutually exclusive");
		return FALSE;
	}

	options->config_file = terminal_util_resolve_relative_path (options->default_working_dir, value);
	options->load_config = strcmp (option_name, "--load-config") == 0;
	options->save_config = strcmp (option_name, "--save-config") == 0;

	return TRUE;
}

static gboolean
option_title_callback (const gchar *option_name,
                       const gchar *value,
                       gpointer     data,
                       GError     **error)
{
	TerminalOptions *options = data;

	if (options->initial_windows)
	{
		InitialTab *it = ensure_top_tab (options);

		g_free (it->title);
		it->title = g_strdup (value);
	}
	else
	{
		g_free (options->default_title);
		options->default_title = g_strdup (value);
	}

	return TRUE;
}

static gboolean
option_working_directory_callback (const gchar *option_name,
                                   const gchar *value,
                                   gpointer     data,
                                   GError     **error)
{
	TerminalOptions *options = data;

	if (options->initial_windows)
	{
		InitialTab *it = ensure_top_tab (options);

		g_free (it->working_dir);
		it->working_dir = g_strdup (value);
	}
	else
	{
		g_free (options->default_working_dir);
		options->default_working_dir = g_strdup (value);
	}

	return TRUE;
}

static gboolean
option_active_callback (const gchar *option_name,
                        const gchar *value,
                        gpointer     data,
                        GError     **error)
{
	TerminalOptions *options = data;
	InitialTab *it;

	it = ensure_top_tab (options);
	it->active = TRUE;

	return TRUE;
}

static gboolean
option_zoom_callback (const gchar *option_name,
                      const gchar *value,
                      gpointer     data,
                      GError     **error)
{
	TerminalOptions *options = data;
	double zoom;
	char *end;

	/* Try reading a locale-style double first, in case it was
	  * typed by a person, then fall back to ascii_strtod (we
	  * always save session in C locale format)
	  */
	end = NULL;
	errno = 0;
	zoom = g_strtod (value, &end);
	if (end == NULL || *end != '\0')
	{
		g_set_error (error,
		             G_OPTION_ERROR,
		             G_OPTION_ERROR_BAD_VALUE,
		             _("\"%s\" is not a valid zoom factor"),
		             value);
		return FALSE;
	}

	if (zoom < (TERMINAL_SCALE_MINIMUM + 1e-6))
	{
		g_printerr (_("Zoom factor \"%g\" is too small, using %g\n"),
		            zoom,
		            TERMINAL_SCALE_MINIMUM);
		zoom = TERMINAL_SCALE_MINIMUM;
	}

	if (zoom > (TERMINAL_SCALE_MAXIMUM - 1e-6))
	{
		g_printerr (_("Zoom factor \"%g\" is too large, using %g\n"),
		            zoom,
		            TERMINAL_SCALE_MAXIMUM);
		zoom = TERMINAL_SCALE_MAXIMUM;
	}

	if (options->initial_windows)
	{
		InitialTab *it = ensure_top_tab (options);
		it->zoom = zoom;
		it->zoom_set = TRUE;
	}
	else
		options->zoom = zoom;

	return TRUE;
}

/* Evaluation of the arguments given to the command line options */
static gboolean
digest_options_callback (GOptionContext *context,
                         GOptionGroup *group,
                         gpointer      data,
                         GError      **error)
{
	TerminalOptions *options = data;
	InitialTab    *it;

	if (options->execute)
	{
		if (options->exec_argv == NULL)
		{
			g_set_error (error,
			             G_OPTION_ERROR,
			             G_OPTION_ERROR_BAD_VALUE,
			             _("Option \"%s\" requires specifying the command to run"
			               " on the rest of the command line"),
			             "--execute/-x");
			return FALSE;
		}

		/* Apply -x/--execute command only to the first tab */
		it = ensure_top_tab (options);
		it->exec_argv = options->exec_argv;
		options->exec_argv = NULL;
	}

	return TRUE;
}

/**
 * terminal_options_parse:
 * @working_directory: the default working directory
 * @display_name: the default X display name
 * @startup_id: the startup notification ID
 * @env: the environment as variable=value pairs
 * @remote_arguments: whether the caller is the factory process or not
 * @ignore_unknown_options: whether to ignore unknown options when parsing
 *   the arguments
 * @argcp: (inout) address of the argument count. Changed if any arguments were handled
 * @argvp: (inout) address of the argument vector. Any parameters understood by
 *   the terminal #GOptionContext are removed
 * @error: a #GError to fill in
 * @...: a %NULL terminated list of extra #GOptionGroup<!-- -->s
 *
 * Parses the argument vector *@argvp.
 *
 * Returns: a new #TerminalOptions containing the windows and tabs to open,
 *   or %NULL on error.
 */
TerminalOptions *
terminal_options_parse (const char *working_directory,
                        const char *display_name,
                        const char *startup_id,
                        char **env,
                        gboolean remote_arguments,
                        gboolean ignore_unknown_options,
                        int *argcp,
                        char ***argvp,
                        GError **error,
                        ...)
{
	TerminalOptions *options;
	GOptionContext *context;
	GOptionGroup *extra_group;
	va_list va_args;
	gboolean retval;
	int i;
	char **argv = *argvp;

	options = g_slice_new0 (TerminalOptions);

	options->remote_arguments = remote_arguments;
	options->default_window_menubar_forced = FALSE;
	options->default_window_menubar_state = TRUE;
	options->default_fullscreen = FALSE;
	options->default_maximize = FALSE;
	options->execute = FALSE;
	options->use_factory = TRUE;
	options->initial_workspace = -1;

	options->env = g_strdupv (env);
	options->startup_id = g_strdup (startup_id && startup_id[0] ? startup_id : NULL);
	options->display_name = g_strdup (display_name);
	options->initial_windows = NULL;
	options->default_role = NULL;
	options->default_geometry = NULL;
	options->default_title = NULL;
	options->zoom = 1.0;

	options->screen_number = -1;
	options->default_working_dir = g_strdup (working_directory);

	/* The old -x/--execute option is broken, so we need to pre-scan for it. */
	/* We now also support passing the command after the -- switch. */
	options->exec_argv = NULL;
	for (i = 1 ; i < *argcp; ++i)
	{
		gboolean is_execute;
		gboolean is_dashdash;
		int j, last;

		is_execute = strcmp (argv[i], "-x") == 0 || strcmp (argv[i], "--execute") == 0;
		is_dashdash = strcmp (argv[i], "--") == 0;

		if (!is_execute && !is_dashdash)
			continue;

		options->execute = is_execute;

		/* Skip the switch */
		last = i;
		++i;
		if (i == *argcp)
			break; /* we'll complain about this later for -x/--execute; it's fine for -- */

		/* Collect the args, and remove them from argv */
		options->exec_argv = g_new0 (char*, *argcp - i + 1);
		for (j = 0; i < *argcp; ++i, ++j)
			options->exec_argv[j] = g_strdup (argv[i]);
		options->exec_argv[j] = NULL;

		*argcp = last;
		break;
	}

	context = get_goption_context (options);

	g_option_context_set_ignore_unknown_options (context, ignore_unknown_options);

	va_start (va_args, error);
	extra_group = va_arg (va_args, GOptionGroup*);
	while (extra_group != NULL)
	{
		g_option_context_add_group (context, extra_group);
		extra_group = va_arg (va_args, GOptionGroup*);
	}
	va_end (va_args);

	retval = g_option_context_parse (context, argcp, argvp, error);
	g_option_context_free (context);

	if (retval)
		return options;

	terminal_options_free (options);
	return NULL;
}

/**
 * terminal_options_merge_config:
 * @options:
 * @key_file: a #GKeyFile containing to merge the options from
 * @source_tag: a source_tag to use in new #InitialWindow<!-- -->s
 * @error: a #GError to fill in
 *
 * Merges the saved options from @key_file into @options.
 *
 * Returns: %TRUE if @key_file was a valid key file containing a stored
 *   terminal configuration, or %FALSE on error
 */
gboolean
terminal_options_merge_config (TerminalOptions *options,
                               GKeyFile *key_file,
                               guint source_tag,
                               GError **error)
{
	int version, compat_version;
	char **groups;
	guint i;
	gboolean have_error = FALSE;
	GList *initial_windows = NULL;

	if (!g_key_file_has_group (key_file, TERMINAL_CONFIG_GROUP))
	{
		g_set_error_literal (error, TERMINAL_OPTION_ERROR,
		                     TERMINAL_OPTION_ERROR_INVALID_CONFIG_FILE,
		                     _("Not a valid terminal config file."));
		return FALSE;
	}

	version = g_key_file_get_integer (key_file, TERMINAL_CONFIG_GROUP, TERMINAL_CONFIG_PROP_VERSION, NULL);
	compat_version = g_key_file_get_integer (key_file, TERMINAL_CONFIG_GROUP, TERMINAL_CONFIG_PROP_COMPAT_VERSION, NULL);

	if (version <= 0 ||
	        compat_version <= 0 ||
	        compat_version > TERMINAL_CONFIG_COMPAT_VERSION)
	{
		g_set_error_literal (error, TERMINAL_OPTION_ERROR,
		                     TERMINAL_OPTION_ERROR_INCOMPATIBLE_CONFIG_FILE,
		                     _("Incompatible terminal config file version."));
		return FALSE;
	}

	groups = g_key_file_get_string_list (key_file, TERMINAL_CONFIG_GROUP, TERMINAL_CONFIG_PROP_WINDOWS, NULL, error);
	if (!groups)
		return FALSE;

	for (i = 0; groups[i]; ++i)
	{
		const char *window_group = groups[i];
		char **tab_groups;
		InitialWindow *iw;
		guint j;

		tab_groups = g_key_file_get_string_list (key_file, window_group, TERMINAL_CONFIG_WINDOW_PROP_TABS, NULL, error);
		if (!tab_groups)
			continue; /* no tabs in this window, skip it */

		iw = initial_window_new (source_tag);
		initial_windows = g_list_append (initial_windows, iw);
		apply_defaults (options, iw);

		iw->role = g_key_file_get_string (key_file, window_group, TERMINAL_CONFIG_WINDOW_PROP_ROLE, NULL);
		iw->geometry = g_key_file_get_string (key_file, window_group, TERMINAL_CONFIG_WINDOW_PROP_GEOMETRY, NULL);
		iw->start_fullscreen = g_key_file_get_boolean (key_file, window_group, TERMINAL_CONFIG_WINDOW_PROP_FULLSCREEN, NULL);
		iw->start_maximized = g_key_file_get_boolean (key_file, window_group, TERMINAL_CONFIG_WINDOW_PROP_MAXIMIZED, NULL);
		if (g_key_file_has_key (key_file, window_group, TERMINAL_CONFIG_WINDOW_PROP_MENUBAR_VISIBLE, NULL))
		{
			iw->force_menubar_state = TRUE;
			iw->menubar_state = g_key_file_get_boolean (key_file, window_group, TERMINAL_CONFIG_WINDOW_PROP_MENUBAR_VISIBLE, NULL);
		}

		for (j = 0; tab_groups[j]; ++j)
		{
			const char *tab_group = tab_groups[j];
			InitialTab *it;
			char *profile;

			profile = g_key_file_get_string (key_file, tab_group, TERMINAL_CONFIG_TERMINAL_PROP_PROFILE_ID, NULL);
			it = initial_tab_new (profile, TRUE);
			g_free (profile);

			iw->tabs = g_list_append (iw->tabs, it);

			/*          it->width = g_key_file_get_integer (key_file, tab_group, TERMINAL_CONFIG_TERMINAL_PROP_WIDTH, NULL);
			          it->height = g_key_file_get_integer (key_file, tab_group, TERMINAL_CONFIG_TERMINAL_PROP_HEIGHT, NULL);*/
			it->working_dir = terminal_util_key_file_get_string_unescape (key_file, tab_group, TERMINAL_CONFIG_TERMINAL_PROP_WORKING_DIRECTORY, NULL);
			it->title = g_key_file_get_string (key_file, tab_group, TERMINAL_CONFIG_TERMINAL_PROP_TITLE, NULL);

			if (g_key_file_has_key (key_file, tab_group, TERMINAL_CONFIG_TERMINAL_PROP_COMMAND, NULL) &&
			        !(it->exec_argv = terminal_util_key_file_get_argv (key_file, tab_group, TERMINAL_CONFIG_TERMINAL_PROP_COMMAND, NULL, error)))
			{
				have_error = TRUE;
				break;
			}
		}

		g_strfreev (tab_groups);

		if (have_error)
			break;
	}

	g_strfreev (groups);

	if (have_error)
	{
		g_list_foreach (initial_windows, (GFunc) initial_window_free, NULL);
		g_list_free (initial_windows);
		return FALSE;
	}

	options->initial_windows = g_list_concat (options->initial_windows, initial_windows);

	return TRUE;
}

/**
 * terminal_options_ensure_window:
 * @options:
 *
 * Ensure that @options will contain at least one window to open.
 */
void
terminal_options_ensure_window (TerminalOptions *options)
{
	ensure_top_window (options);
}

/**
 * terminal_options_free:
 * @options:
 *
 * Frees @options.
 */
void
terminal_options_free (TerminalOptions *options)
{
	g_list_foreach (options->initial_windows, (GFunc) initial_window_free, NULL);
	g_list_free (options->initial_windows);

	g_strfreev (options->env);
	g_free (options->default_role);
	g_free (options->default_geometry);
	g_free (options->default_working_dir);
	g_free (options->default_title);
	g_free (options->default_profile);

	g_strfreev (options->exec_argv);

	g_free (options->display_name);
	g_free (options->startup_id);

	g_slice_free (TerminalOptions, options);
}

static GOptionContext *
get_goption_context (TerminalOptions *options)
{
	const GOptionEntry global_unique_goptions[] =
	{
		{
			"disable-factory",
			0,
			G_OPTION_FLAG_NO_ARG,
			G_OPTION_ARG_CALLBACK,
			option_disable_factory_callback,
			N_("Do not register with the activation nameserver, do not re-use an active terminal"),
			NULL
		},
		{
			"load-config",
			0,
			G_OPTION_FLAG_FILENAME,
			G_OPTION_ARG_CALLBACK,
			option_load_save_config_cb,
			N_("Load a terminal configuration file"),
			N_("FILE")
		},
		{
			"save-config",
			0,
			G_OPTION_FLAG_FILENAME,
			G_OPTION_ARG_CALLBACK,
			option_load_save_config_cb,
			N_("Save the terminal configuration to a file"),
			N_("FILE")
		},
		{ "version", 0, G_OPTION_FLAG_NO_ARG | G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_CALLBACK, option_version_cb, NULL, NULL },
		{ NULL, 0, 0, 0, NULL, NULL, NULL }
	};

	const GOptionEntry global_multiple_goptions[] =
	{
		{
			"window",
			0,
			G_OPTION_FLAG_NO_ARG,
			G_OPTION_ARG_CALLBACK,
			option_window_callback,
			N_("Open a new window containing a tab with the default profile"),
			NULL
		},
		{
			"tab",
			0,
			G_OPTION_FLAG_NO_ARG,
			G_OPTION_ARG_CALLBACK,
			option_tab_callback,
			N_("Open a new tab in the last-opened window with the default profile"),
			NULL
		},
		{ NULL, 0, 0, 0, NULL, NULL, NULL }
	};

	const GOptionEntry window_goptions[] =
	{
		{
			"show-menubar",
			0,
			G_OPTION_FLAG_NO_ARG,
			G_OPTION_ARG_CALLBACK,
			option_show_menubar_callback,
			N_("Turn on the menubar"),
			NULL
		},
		{
			"hide-menubar",
			0,
			G_OPTION_FLAG_NO_ARG,
			G_OPTION_ARG_CALLBACK,
			option_hide_menubar_callback,
			N_("Turn off the menubar"),
			NULL
		},
		{
			"maximize",
			0,
			G_OPTION_FLAG_NO_ARG,
			G_OPTION_ARG_CALLBACK,
			option_maximize_callback,
			N_("Maximize the window"),
			NULL
		},
		{
			"full-screen",
			0,
			G_OPTION_FLAG_NO_ARG,
			G_OPTION_ARG_CALLBACK,
			option_fullscreen_callback,
			N_("Full-screen the window"),
			NULL
		},
		{
			"geometry",
			0,
			0,
			G_OPTION_ARG_CALLBACK,
			option_geometry_callback,
			N_("Set the window size; for example: 80x24, or 80x24+200+200 (COLSxROWS+X+Y)"),
			N_("GEOMETRY")
		},
		{
			"role",
			0,
			0,
			G_OPTION_ARG_CALLBACK,
			option_role_callback,
			N_("Set the window role"),
			N_("ROLE")
		},
		{
			"active",
			0,
			G_OPTION_FLAG_NO_ARG,
			G_OPTION_ARG_CALLBACK,
			option_active_callback,
			N_("Set the last specified tab as the active one in its window"),
			NULL
		},
		{ NULL, 0, 0, 0, NULL, NULL, NULL }
	};

	const GOptionEntry terminal_goptions[] =
	{
		{
			"command",
			'e',
			G_OPTION_FLAG_FILENAME,
			G_OPTION_ARG_CALLBACK,
			option_command_callback,
			N_("Execute the argument to this option inside the terminal"),
			NULL
		},
		{
			"profile",
			0,
			0,
			G_OPTION_ARG_CALLBACK,
			option_profile_cb,
			N_("Use the given profile instead of the default profile"),
			N_("PROFILE-NAME")
		},
		{
			"title",
			't',
			0,
			G_OPTION_ARG_CALLBACK,
			option_title_callback,
			N_("Set the terminal title"),
			N_("TITLE")
		},
		{
			"working-directory",
			0,
			G_OPTION_FLAG_FILENAME,
			G_OPTION_ARG_CALLBACK,
			option_working_directory_callback,
			N_("Set the working directory"),
			N_("DIRNAME")
		},
		{
			"zoom",
			0,
			0,
			G_OPTION_ARG_CALLBACK,
			option_zoom_callback,
			N_("Set the terminal's zoom factor (1.0 = normal size)"),
			N_("ZOOM")
		},
		{ NULL, 0, 0, 0, NULL, NULL, NULL }
	};

	const GOptionEntry internal_goptions[] =
	{
		{
			"profile-id",
			0,
			G_OPTION_FLAG_HIDDEN,
			G_OPTION_ARG_CALLBACK,
			option_profile_id_cb,
			NULL, NULL
		},
		{
			"window-with-profile",
			0,
			G_OPTION_FLAG_HIDDEN,
			G_OPTION_ARG_CALLBACK,
			option_window_callback,
			NULL, NULL
		},
		{
			"tab-with-profile",
			0,
			G_OPTION_FLAG_HIDDEN,
			G_OPTION_ARG_CALLBACK,
			option_tab_callback,
			NULL, NULL
		},
		{
			"window-with-profile-internal-id",
			0,
			G_OPTION_FLAG_HIDDEN,
			G_OPTION_ARG_CALLBACK,
			option_window_callback,
			NULL, NULL
		},
		{
			"tab-with-profile-internal-id",
			0,
			G_OPTION_FLAG_HIDDEN,
			G_OPTION_ARG_CALLBACK,
			option_tab_callback,
			NULL, NULL
		},
		{
			"default-working-directory",
			0,
			G_OPTION_FLAG_HIDDEN,
			G_OPTION_ARG_FILENAME,
			&options->default_working_dir,
			NULL, NULL,
		},
		{
			"use-factory",
			0,
			G_OPTION_FLAG_HIDDEN,
			G_OPTION_ARG_NONE,
			&options->use_factory,
			NULL, NULL
		},
		{
			"startup-id",
			0,
			G_OPTION_FLAG_HIDDEN,
			G_OPTION_ARG_STRING,
			&options->startup_id,
			NULL,
			NULL
		},
		/*
		 * Crappy old compat args
		 */
		{
			"tclass",
			0,
			G_OPTION_FLAG_HIDDEN | G_OPTION_FLAG_NO_ARG,
			G_OPTION_ARG_CALLBACK,
			unsupported_option_callback,
			NULL, NULL
		},
		{
			"font",
			0,
			G_OPTION_FLAG_HIDDEN | G_OPTION_FLAG_NO_ARG,
			G_OPTION_ARG_CALLBACK,
			unsupported_option_callback,
			NULL, NULL
		},
		{
			"nologin",
			0,
			G_OPTION_FLAG_HIDDEN | G_OPTION_FLAG_NO_ARG,
			G_OPTION_ARG_CALLBACK,
			unsupported_option_callback,
			NULL, NULL
		},
		{
			"login",
			0,
			G_OPTION_FLAG_HIDDEN | G_OPTION_FLAG_NO_ARG,
			G_OPTION_ARG_CALLBACK,
			unsupported_option_callback,
			NULL, NULL
		},
		{
			"foreground",
			0,
			G_OPTION_FLAG_HIDDEN | G_OPTION_FLAG_NO_ARG,
			G_OPTION_ARG_CALLBACK,
			unsupported_option_callback,
			NULL, NULL
		},
		{
			"background",
			0,
			G_OPTION_FLAG_HIDDEN | G_OPTION_FLAG_NO_ARG,
			G_OPTION_ARG_CALLBACK,
			unsupported_option_callback,
			NULL, NULL
		},
		{
			"solid",
			0,
			G_OPTION_FLAG_HIDDEN | G_OPTION_FLAG_NO_ARG,
			G_OPTION_ARG_CALLBACK,
			unsupported_option_callback,
			NULL, NULL
		},
		{
			"bgscroll",
			0,
			G_OPTION_FLAG_HIDDEN | G_OPTION_FLAG_NO_ARG,
			G_OPTION_ARG_CALLBACK,
			unsupported_option_callback,
			NULL, NULL
		},
		{
			"bgnoscroll",
			0,
			G_OPTION_FLAG_HIDDEN | G_OPTION_FLAG_NO_ARG,
			G_OPTION_ARG_CALLBACK,
			unsupported_option_callback,
			NULL, NULL
		},
		{
			"shaded",
			0,
			G_OPTION_FLAG_HIDDEN | G_OPTION_FLAG_NO_ARG,
			G_OPTION_ARG_CALLBACK,
			unsupported_option_callback,
			NULL, NULL
		},
		{
			"noshaded",
			0,
			G_OPTION_FLAG_HIDDEN | G_OPTION_FLAG_NO_ARG,
			G_OPTION_ARG_CALLBACK,
			unsupported_option_callback,
			NULL, NULL
		},
		{
			"transparent",
			0,
			G_OPTION_FLAG_HIDDEN | G_OPTION_FLAG_NO_ARG,
			G_OPTION_ARG_CALLBACK,
			unsupported_option_callback,
			NULL, NULL
		},
		{
			"utmp",
			0,
			G_OPTION_FLAG_HIDDEN | G_OPTION_FLAG_NO_ARG,
			G_OPTION_ARG_CALLBACK,
			unsupported_option_callback,
			NULL, NULL
		},
		{
			"noutmp",
			0,
			G_OPTION_FLAG_HIDDEN | G_OPTION_FLAG_NO_ARG,
			G_OPTION_ARG_CALLBACK,
			unsupported_option_callback,
			NULL, NULL
		},
		{
			"wtmp",
			0,
			G_OPTION_FLAG_HIDDEN | G_OPTION_FLAG_NO_ARG,
			G_OPTION_ARG_CALLBACK,
			unsupported_option_callback,
			NULL, NULL
		},
		{
			"nowtmp",
			0,
			G_OPTION_FLAG_HIDDEN | G_OPTION_FLAG_NO_ARG,
			G_OPTION_ARG_CALLBACK,
			unsupported_option_callback,
			NULL, NULL
		},
		{
			"lastlog",
			0,
			G_OPTION_FLAG_HIDDEN | G_OPTION_FLAG_NO_ARG,
			G_OPTION_ARG_CALLBACK,
			unsupported_option_callback,
			NULL, NULL
		},
		{
			"nolastlog",
			0,
			G_OPTION_FLAG_HIDDEN | G_OPTION_FLAG_NO_ARG,
			G_OPTION_ARG_CALLBACK,
			unsupported_option_callback,
			NULL, NULL
		},
		{
			"icon",
			0,
			G_OPTION_FLAG_HIDDEN | G_OPTION_FLAG_NO_ARG,
			G_OPTION_ARG_CALLBACK,
			unsupported_option_callback,
			NULL, NULL
		},
		{
			"termname",
			0,
			G_OPTION_FLAG_HIDDEN | G_OPTION_FLAG_NO_ARG,
			G_OPTION_ARG_CALLBACK,
			unsupported_option_callback,
			NULL, NULL
		},
		{
			"start-factory-server",
			0,
			G_OPTION_FLAG_HIDDEN | G_OPTION_FLAG_NO_ARG,
			G_OPTION_ARG_CALLBACK,
			unsupported_option_callback,
			NULL, NULL
		},
		{ NULL, 0, 0, 0, NULL, NULL, NULL }
	};

	GOptionContext *context;
	GOptionGroup *group;

	context = g_option_context_new (NULL);
	g_option_context_set_translation_domain (context, GETTEXT_PACKAGE);
	g_option_context_set_description (context, N_("MATE Terminal Emulator"));

	group = g_option_group_new ("mate-terminal",
	                            N_("MATE Terminal Emulator"),
	                            N_("Show MATE Terminal options"),
	                            options,
	                            NULL);
	g_option_group_set_translation_domain (group, GETTEXT_PACKAGE);
	g_option_group_add_entries (group, global_unique_goptions);
	g_option_group_add_entries (group, internal_goptions);
	g_option_group_set_parse_hooks (group, NULL, digest_options_callback);
	g_option_context_set_main_group (context, group);

	group = g_option_group_new ("terminal",
	                            N_("Options to open new windows or terminal tabs; more than one of these may be specified:"),
	                            N_("Show terminal options"),
	                            options,
	                            NULL);
	g_option_group_set_translation_domain (group, GETTEXT_PACKAGE);
	g_option_group_add_entries (group, global_multiple_goptions);
	g_option_context_add_group (context, group);

	group = g_option_group_new ("window-options",
	                            N_("Window options; if used before the first --window or --tab argument, sets the default for all windows:"),
	                            N_("Show per-window options"),
	                            options,
	                            NULL);
	g_option_group_set_translation_domain (group, GETTEXT_PACKAGE);
	g_option_group_add_entries (group, window_goptions);
	g_option_context_add_group (context, group);

	group = g_option_group_new ("terminal-options",
	                            N_("Terminal options; if used before the first --window or --tab argument, sets the default for all terminals:"),
	                            N_("Show per-terminal options"),
	                            options,
	                            NULL);
	g_option_group_set_translation_domain (group, GETTEXT_PACKAGE);
	g_option_group_add_entries (group, terminal_goptions);
	g_option_context_add_group (context, group);

	return context;
}