void OSystem_SDL::init() {
// Initialize SDL
initSDL();
if (!_logger)
_logger = new Backends::Log::Log(this);
if (_logger) {
Common::WriteStream *logFile = createLogFile();
if (logFile)
_logger->open(logFile);
}
// Creates the early needed managers, if they don't exist yet
// (we check for this to allow subclasses to provide their own).
if (_mutexManager == 0)
_mutexManager = new SdlMutexManager();
if (_timerManager == 0)
_timerManager = new SdlTimerManager();
#ifdef USE_OPENGL
// Setup a list with both SDL and OpenGL graphics modes
setupGraphicsModes();
#endif
}
void OSystem_SDL::initBackend() {
// Check if backend has not been initialized
assert(!_inited);
const int maxNameLen = 20;
char sdlDriverName[maxNameLen];
sdlDriverName[0] = '\0';
SDL_VideoDriverName(sdlDriverName, maxNameLen);
// Using printf rather than debug() here as debug()/logging
// is not active by this point.
debug(1, "Using SDL Video Driver \"%s\"", sdlDriverName);
// Create the default event source, in case a custom backend
// manager didn't provide one yet.
if (_eventSource == 0)
_eventSource = new SdlEventSource();
#ifdef USE_OPENGL
// Query the desktop resolution. We simply hope nothing tried to change
// the resolution so far.
const SDL_VideoInfo *videoInfo = SDL_GetVideoInfo();
if (videoInfo && videoInfo->current_w > 0 && videoInfo->current_h > 0) {
_desktopWidth = videoInfo->current_w;
_desktopHeight = videoInfo->current_h;
}
#endif
if (_graphicsManager == 0) {
#ifdef USE_OPENGL
// Setup a list with both SDL and OpenGL graphics modes. We only do
// this whenever the subclass did not already set up an graphics
// manager yet. This is because we don't know the type of the graphics
// manager of the subclass, thus we cannot easily switch between the
// OpenGL one and the set up one. It also is to be expected that the
// subclass does not want any switching of graphics managers anyway.
setupGraphicsModes();
if (ConfMan.hasKey("gfx_mode")) {
// If the gfx_mode is from OpenGL, create the OpenGL graphics manager
Common::String gfxMode(ConfMan.get("gfx_mode"));
for (uint i = _firstGLMode; i < _graphicsModeIds.size(); ++i) {
if (!scumm_stricmp(_graphicsModes[i].name, gfxMode.c_str())) {
_graphicsManager = new OpenGLSdlGraphicsManager(_desktopWidth, _desktopHeight, _eventSource);
_graphicsMode = i;
break;
}
}
}
#endif
if (_graphicsManager == 0) {
_graphicsManager = new SurfaceSdlGraphicsManager(_eventSource);
}
}
if (_savefileManager == 0)
_savefileManager = new DefaultSaveFileManager();
if (_mixerManager == 0) {
_mixerManager = new SdlMixerManager();
// Setup and start mixer
_mixerManager->init();
}
#ifdef ENABLE_EVENTRECORDER
g_eventRec.registerMixerManager(_mixerManager);
g_eventRec.registerTimerManager(new SdlTimerManager());
#else
if (_timerManager == 0)
_timerManager = new SdlTimerManager();
#endif
if (_audiocdManager == 0) {
// Audio CD support was removed with SDL 1.3
#if SDL_VERSION_ATLEAST(1, 3, 0)
_audiocdManager = new DefaultAudioCDManager();
#else
_audiocdManager = new SdlAudioCDManager();
#endif
}
// Setup a custom program icon.
setupIcon();
_inited = true;
ModularBackend::initBackend();
// We have to initialize the graphics manager before the event manager
// so the virtual keyboard can be initialized, but we have to add the
// graphics manager as an event observer after initializing the event
// manager.
dynamic_cast<SdlGraphicsManager *>(_graphicsManager)->activateManager();
}
