Browser/src/desktopctl.c

/* $Id$ */
/* Copyright (c) 2011-2012 Pierre Pronchery <khorben@defora.org> */
/* This file is part of DeforaOS Desktop Browser */
/* This program 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, version 3 of the License.
 *
 * This program 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 <unistd.h>
#include <stdio.h>
#include <string.h>
#include <locale.h>
#include <libintl.h>
#include <gtk/gtk.h>
#include <Desktop.h>
#include "../include/Browser/desktop.h"
#include "../config.h"
#define _(string) gettext(string)

/* constants */
#ifndef PREFIX
# define PREFIX		"/usr/local"
#endif
#ifndef DATADIR
# define DATADIR	PREFIX "/share"
#endif
#ifndef LOCALEDIR
# define LOCALEDIR	DATADIR "/locale"
#endif


/* desktopctl */
/* private */
/* prototypes */
static int _desktopctl(int action, int what);
static int _desktopctl_error(char const * message, int ret);

static int _usage(void);


/* functions */
/* desktopctl */
static int _desktopctl(int action, int what)
{
	desktop_message_send(DESKTOP_CLIENT_MESSAGE, action, what, TRUE);
	return 0;
}


/* desktopctl_error */
static int _desktopctl_error(char const * message, int ret)
{
	fputs("desktopctl: ", stderr);
	perror(message);
	return ret;
}


/* usage */
static int _usage(void)
{
	fputs(_("Usage: desktopctl [-H|-L|-P|-R|-S|-T|-V|-a|-c|-f|-h|-n]\n"
"  -H	Place icons horizontally\n"
"  -L	Rotate screen to landscape mode\n"
"  -P	Rotate screen to portrait mode\n"
"  -R	Rotate screen\n"
"  -S	Display or change settings\n"
"  -T	Toggle screen rotation\n"
"  -V	Place icons vertically\n"
"  -a	Display the applications registered\n"
"  -c	Sort the applications registered by category\n"
"  -f	Display contents of the desktop folder\n"
"  -h	Display the homescreen\n"
"  -n	Do not display icons on the desktop\n"), stderr);
	return 1;
}


/* public */
/* functions */
/* main */
int main(int argc, char * argv[])
{
	int o;
	int action = -1;
	int what = 0;

	if(setlocale(LC_ALL, "") == NULL)
		_desktopctl_error("setlocale", 1);
	bindtextdomain(PACKAGE, LOCALEDIR);
	textdomain(PACKAGE);
	gtk_init(&argc, &argv);
	while((o = getopt(argc, argv, "HLPRSVacfhn")) != -1)
		switch(o)
		{
			case 'H':
				if(action != -1)
					return _usage();
				action = DESKTOP_MESSAGE_SET_ALIGNMENT;
				what = DESKTOP_ALIGNMENT_HORIZONTAL;
				break;
			case 'L':
				if(action != -1)
					return _usage();
				action = DESKTOP_MESSAGE_SET_LAYOUT;
				what = DESKTOP_LAYOUT_LANDSCAPE;
				break;
			case 'P':
				if(action != -1)
					return _usage();
				action = DESKTOP_MESSAGE_SET_LAYOUT;
				what = DESKTOP_LAYOUT_PORTRAIT;
				break;
			case 'R':
				if(action != -1)
					return _usage();
				action = DESKTOP_MESSAGE_SET_LAYOUT;
				what = DESKTOP_LAYOUT_ROTATE;
				break;
			case 'S':
				if(action != -1)
					return _usage();
				action = DESKTOP_MESSAGE_SHOW;
				what = DESKTOP_SHOW_SETTINGS;
				break;
			case 'T':
				if(action != -1)
					return _usage();
				action = DESKTOP_MESSAGE_SET_LAYOUT;
				what = DESKTOP_LAYOUT_TOGGLE;
				break;
			case 'V':
				if(action != -1)
					return _usage();
				action = DESKTOP_MESSAGE_SET_ALIGNMENT;
				what = DESKTOP_ALIGNMENT_VERTICAL;
				break;
			case 'a':
				if(action != -1)
					return _usage();
				action = DESKTOP_MESSAGE_SET_ICONS;
				what = DESKTOP_ICONS_APPLICATIONS;
				break;
			case 'c':
				if(action != -1)
					return _usage();
				action = DESKTOP_MESSAGE_SET_ICONS;
				what = DESKTOP_ICONS_CATEGORIES;
				break;
			case 'f':
				if(action != -1)
					return _usage();
				action = DESKTOP_MESSAGE_SET_ICONS;
				what = DESKTOP_ICONS_FILES;
				break;
			case 'h':
				if(action != -1)
					return _usage();
				action = DESKTOP_MESSAGE_SET_ICONS;
				what = DESKTOP_ICONS_HOMESCREEN;
				break;
			case 'n':
				if(action != -1)
					return _usage();
				action = DESKTOP_MESSAGE_SET_ICONS;
				what = DESKTOP_ICONS_NONE;
				break;
			default:
				return _usage();
		}
	if(action == -1 || optind != argc)
		return _usage();
	return (_desktopctl(action, what) == 0) ? 0 : 2;
}