Browser
/* $Id$ */
							/* Copyright (c) 2011-2018 Pierre Pronchery <khorben@defora.org> */
							/* This file is part of DeforaOS Desktop Browser */
							/* Redistribution and use in source and binary forms, with or without
							 * modification, are permitted provided that the following conditions are
							 * met:
							 *
							 * 1. Redistributions of source code must retain the above copyright notice,
							 *    this list of conditions and the following disclaimer.
							 *
							 * 2. Redistributions in binary form must reproduce the above copyright notice,
							 *    this list of conditions and the following disclaimer in the documentation
							 *    and/or other materials provided with the distribution.
							 *
							 * THIS SOFTWARE IS PROVIDED BY ITS AUTHORS AND CONTRIBUTORS "AS IS" AND ANY
							 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
							 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
							 * DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR ANY
							 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
							 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
							 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
							 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
							 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
							 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
							#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 PROGNAME_DESKTOPCTL
							# define PROGNAME_DESKTOPCTL	"desktopctl"
							#endif
							#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)
							{
								fprintf(stderr, "%s: ", PROGNAME_DESKTOPCTL);
								perror(message);
								return ret;
							}
							/* usage */
							static int _usage(void)
							{
								fprintf(stderr, _("Usage: %s [-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"), PROGNAME_DESKTOPCTL);
								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;
							}
							