2 * This file is part of DrNokSnes
4 * Copyright (C) 2005 INdT - Instituto Nokia de Tecnologia
5 * http://www.indt.org/maemo
6 * Copyright (C) 2009 Javier S. Pedro <maemo@javispedro.com>
8 * This software is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public License
10 * as published by the Free Software Foundation; either version 2.1 of
11 * the License, or (at your option) any later version.
13 * This software is distributed in the hope that it will be useful, but
14 * WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with this software; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
26 #include <dbus/dbus.h>
31 #define FRZ_FILE_EXT ".frz.gz"
33 /** Caches the freeze file of the current loaded rom, or NULL if it does not
35 * It is updated from the game_state_update() and game_state_clear() functions.
37 static gchar * cur_frz_file = NULL;
39 /** Updates cur_frz_file.
40 * @return TRUE if cur_frz_file is now not NULL (so a freeze file is present).
42 static gboolean rom_get_freeze_file()
49 if (cur_frz_file) g_free(cur_frz_file);
51 if (!current_rom_file_exists) {
56 ext = strrchr(current_rom_file, '.');
57 if (ext && g_ascii_strcasecmp(ext, ".gz") == 0) {
58 // Ignore the .gz part in rom filename.
59 ext = g_strrstr_len(current_rom_file, ext - current_rom_file, ".");
62 rom_base = g_strdup(current_rom_file);
64 rom_base = g_strndup(current_rom_file, ext - current_rom_file);
67 if (current_rom_file_exists) {
68 frz_file = g_strconcat(rom_base, FRZ_FILE_EXT, NULL);
70 g_file_test(frz_file, G_FILE_TEST_EXISTS | G_FILE_TEST_IS_REGULAR);
73 cur_frz_file = frz_file;
84 return cur_frz_file ? TRUE : FALSE;
87 // More uglyness. If you know a better way to do this please tell.
88 void game_state_update()
94 gboolean has_freeze = rom_get_freeze_file();
97 m_name = "game_pause";
99 m_name = "game_close";
102 dbus_error_init(&err);
104 bus = dbus_bus_get(DBUS_BUS_SESSION, &err);
105 if (dbus_error_is_set(&err)) {
106 dbus_error_free(&err);
110 m = dbus_message_new_method_call("com.javispedro.drnoksnes.startup",
111 "/com/javispedro/drnoksnes/startup",
112 "com.javispedro.drnoksnes.startup",
115 dbus_connection_send(bus, m, NULL);
116 dbus_connection_flush(bus);
118 dbus_message_unref(m);
121 void game_state_clear()
124 g_free(cur_frz_file);
129 gboolean game_state_is_paused()
131 return cur_frz_file ? TRUE : FALSE;
134 const gchar * game_state_get_frz_file()