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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* 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; either version 2
* of the License, or (at your option) any later version.
*
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#define FORBIDDEN_SYMBOL_EXCEPTION_exit
#include "common/system.h"
#include "common/events.h"
#include "common/fs.h"
#include "common/savefile.h"
#include "common/str.h"
#include "common/taskbar.h"
#include "common/updates.h"
#include "common/dialogs.h"
#include "common/textconsole.h"
#include "common/text-to-speech.h"
#include "backends/audiocd/default/default-audiocd.h"
#include "backends/fs/fs-factory.h"
#include "backends/timer/default/default-timer.h"
OSystem *g_system = nullptr;
OSystem::OSystem() {
_audiocdManager = nullptr;
_eventManager = nullptr;
_timerManager = nullptr;
_savefileManager = nullptr;
#if defined(USE_TASKBAR)
_taskbarManager = nullptr;
#endif
#if defined(USE_UPDATES)
_updateManager = nullptr;
#endif
#if defined(USE_TTS)
_textToSpeechManager = nullptr;
#endif
#if defined(USE_SYSDIALOGS)
_dialogManager = nullptr;
#endif
_fsFactory = nullptr;
_backendInitialized = false;
}
OSystem::~OSystem() {
delete _audiocdManager;
_audiocdManager = nullptr;
delete _eventManager;
_eventManager = nullptr;
delete _timerManager;
_timerManager = nullptr;
#if defined(USE_TASKBAR)
delete _taskbarManager;
_taskbarManager = nullptr;
#endif
#if defined(USE_UPDATES)
delete _updateManager;
_updateManager = nullptr;
#endif
#if defined(USE_TTS)
delete _textToSpeechManager;
_textToSpeechManager = 0;
#endif
#if defined(USE_SYSDIALOGS)
delete _dialogManager;
_dialogManager = nullptr;
#endif
delete _savefileManager;
_savefileManager = nullptr;
delete _fsFactory;
_fsFactory = nullptr;
}
void OSystem::initBackend() {
// Verify all managers has been set
if (!_audiocdManager)
error("Backend failed to instantiate audio CD manager");
if (!_eventManager)
error("Backend failed to instantiate event manager");
if (!getTimerManager())
error("Backend failed to instantiate timer manager");
// TODO: We currently don't check _savefileManager, because at least
// on the Nintendo DS, it is possible that none is set. That should
// probably be treated as "saving is not possible". Or else the NDS
// port needs to be changed to always set a _savefileManager
// if (!_savefileManager)
// error("Backend failed to instantiate savefile manager");
// TODO: We currently don't check _fsFactory because not all ports
// set it.
// if (!_fsFactory)
// error("Backend failed to instantiate fs factory");
_backendInitialized = true;
}
void OSystem::destroy() {
_backendInitialized = false;
Common::String::releaseMemoryPoolMutex();
delete this;
}
bool OSystem::setGraphicsMode(const char *name) {
if (!name)
return false;
// Special case for the 'default' filter
if (!scumm_stricmp(name, "normal") || !scumm_stricmp(name, "default")) {
return setGraphicsMode(getDefaultGraphicsMode());
}
const GraphicsMode *gm = getSupportedGraphicsModes();
while (gm->name) {
if (!scumm_stricmp(gm->name, name)) {
return setGraphicsMode(gm->id);
}
gm++;
}
return false;
}
bool OSystem::setStretchMode(const char *name) {
if (!name)
return false;
// Special case for the 'default' filter
if (!scumm_stricmp(name, "default")) {
return setStretchMode(getDefaultStretchMode());
}
const GraphicsMode *sm = getSupportedStretchModes();
while (sm->name) {
if (!scumm_stricmp(sm->name, name)) {
return setStretchMode(sm->id);
}
sm++;
}
return false;
}
void OSystem::fatalError() {
quit();
exit(1);
}
FilesystemFactory *OSystem::getFilesystemFactory() {
assert(_fsFactory);
return _fsFactory;
}
Common::SeekableReadStream *OSystem::createConfigReadStream() {
Common::FSNode file(getDefaultConfigFileName());
return file.createReadStream();
}
Common::WriteStream *OSystem::createConfigWriteStream() {
#ifdef __DC__
return nullptr;
#else
Common::FSNode file(getDefaultConfigFileName());
return file.createWriteStream();
#endif
}
Common::String OSystem::getDefaultConfigFileName() {
return "scummvm.ini";
}
Common::String OSystem::getSystemLanguage() const {
return "en_US";
}
bool OSystem::isConnectionLimited() {
warning("OSystem::isConnectionLimited(): not limited by default");
return false;
}
Common::TimerManager *OSystem::getTimerManager() {
return _timerManager;
}
Common::SaveFileManager *OSystem::getSavefileManager() {
return _savefileManager;
}
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