diff options
Diffstat (limited to 'backends/platform/null')
| -rw-r--r-- | backends/platform/null/null.cpp | 265 |
1 files changed, 229 insertions, 36 deletions
diff --git a/backends/platform/null/null.cpp b/backends/platform/null/null.cpp index d888e632d6..51166baae7 100644 --- a/backends/platform/null/null.cpp +++ b/backends/platform/null/null.cpp @@ -23,14 +23,22 @@ * */ -#include "backends/modular-backend.h" +#include "backends/base-backend.h" #include "base/main.h" #if defined(USE_NULL_DRIVER) + +#ifdef UNIX +#include <unistd.h> +#include <sys/time.h> +#endif + +#include "common/rect.h" +#include "graphics/colormasks.h" + #include "backends/saves/default/default-saves.h" #include "backends/timer/default/default-timer.h" #include "sound/mixer_intern.h" -#include "common/scummsys.h" /* * Include header files needed for the getFilesystemFactory() method. @@ -43,24 +51,82 @@ #include "backends/fs/windows/windows-fs-factory.h" #endif -class OSystem_NULL : public ModularBackend { +class OSystem_NULL : public BaseBackend { +protected: + Common::SaveFileManager *_savefile; + Audio::MixerImpl *_mixer; + Common::TimerManager *_timer; + FilesystemFactory *_fsFactory; + + timeval _startTime; public: + OSystem_NULL(); virtual ~OSystem_NULL(); virtual void initBackend(); - virtual bool pollEvent(Common::Event &event); + virtual bool hasFeature(Feature f); + virtual void setFeatureState(Feature f, bool enable); + virtual bool getFeatureState(Feature f); + virtual const GraphicsMode *getSupportedGraphicsModes() const; + virtual int getDefaultGraphicsMode() const; + bool setGraphicsMode(const char *name); + virtual bool setGraphicsMode(int mode); + virtual int getGraphicsMode() const; + virtual void initSize(uint width, uint height, const Graphics::PixelFormat *format); + virtual int16 getHeight(); + virtual int16 getWidth(); + virtual void setPalette(const byte *colors, uint start, uint num); + virtual void grabPalette(byte *colors, uint start, uint num); + virtual void copyRectToScreen(const byte *buf, int pitch, int x, int y, int w, int h); + virtual void updateScreen(); + virtual Graphics::Surface *lockScreen(); + virtual void unlockScreen(); + virtual void setShakePos(int shakeOffset); + virtual void showOverlay(); + virtual void hideOverlay(); + virtual void clearOverlay(); + virtual void grabOverlay(OverlayColor *buf, int pitch); + virtual void copyRectToOverlay(const OverlayColor *buf, int pitch, int x, int y, int w, int h); + virtual int16 getOverlayHeight(); + virtual int16 getOverlayWidth(); + virtual Graphics::PixelFormat getOverlayFormat() const { return Graphics::createPixelFormat<565>(); } + + virtual bool showMouse(bool visible); + + virtual void warpMouse(int x, int y); + virtual void setMouseCursor(const byte *buf, uint w, uint h, int hotspotX, int hotspotY, uint32 keycolor, int cursorTargetScale, const Graphics::PixelFormat *format); + + virtual bool pollEvent(Common::Event &event); virtual uint32 getMillis(); - virtual void delayMillis(uint msecs) {} - virtual void getTimeAndDate(TimeDate &t) const {} + virtual void delayMillis(uint msecs); + + virtual MutexRef createMutex(void); + virtual void lockMutex(MutexRef mutex); + virtual void unlockMutex(MutexRef mutex); + virtual void deleteMutex(MutexRef mutex); + + virtual void quit(); + + virtual Common::SaveFileManager *getSavefileManager(); + virtual Audio::Mixer *getMixer(); + virtual void getTimeAndDate(TimeDate &t) const; + virtual Common::TimerManager *getTimerManager(); + FilesystemFactory *getFilesystemFactory(); - virtual Common::SeekableReadStream *createConfigReadStream(); - virtual Common::WriteStream *createConfigWriteStream(); +}; + +static const OSystem::GraphicsMode s_supportedGraphicsModes[] = { + {0, 0, 0} }; OSystem_NULL::OSystem_NULL() { + _savefile = 0; + _mixer = 0; + _timer = 0; + #if defined(__amigaos4__) _fsFactory = new AmigaOSFilesystemFactory(); #elif defined(UNIX) @@ -73,18 +139,20 @@ OSystem_NULL::OSystem_NULL() { } OSystem_NULL::~OSystem_NULL() { + delete _savefile; + delete _mixer; + delete _timer; + delete _fsFactory; } void OSystem_NULL::initBackend() { - _mutexManager = (MutexManager *)new NullMutexManager(); - _timerManager = new DefaultTimerManager(); - _eventManager = new DefaultEventManager(this); - _savefileManager = new DefaultSaveFileManager(); - _graphicsManager = (GraphicsManager *)new NullGraphicsManager(); - _audiocdManager = (AudioCDManager *)new DefaultAudioCDManager(); + _savefile = new DefaultSaveFileManager(); _mixer = new Audio::MixerImpl(this, 22050); - - ((Audio::MixerImpl *)_mixer)->setReady(false); + _timer = new DefaultTimerManager(); + + _mixer->setReady(false); + + gettimeofday(&_startTime, NULL); // Note that both the mixer and the timer manager are useless // this way; they need to be hooked into the system somehow to @@ -93,38 +161,163 @@ void OSystem_NULL::initBackend() { OSystem::initBackend(); } -bool OSystem_NULL::pollEvent(Common::Event &event) { +bool OSystem_NULL::hasFeature(Feature f) { return false; } -uint32 OSystem_NULL::getMillis() { +void OSystem_NULL::setFeatureState(Feature f, bool enable) { +} + +bool OSystem_NULL::getFeatureState(Feature f) { + return false; +} + +const OSystem::GraphicsMode* OSystem_NULL::getSupportedGraphicsModes() const { + return s_supportedGraphicsModes; +} + + +int OSystem_NULL::getDefaultGraphicsMode() const { + return -1; +} + +bool OSystem_NULL::setGraphicsMode(const char *mode) { + return true; +} + +bool OSystem_NULL::setGraphicsMode(int mode) { + return true; +} + +int OSystem_NULL::getGraphicsMode() const { + return -1; +} + +void OSystem_NULL::initSize(uint width, uint height, const Graphics::PixelFormat *format) { +} + +int16 OSystem_NULL::getHeight() { + return 200; +} + +int16 OSystem_NULL::getWidth() { + return 320; +} + +void OSystem_NULL::setPalette(const byte *colors, uint start, uint num) { +} + +void OSystem_NULL::grabPalette(byte *colors, uint start, uint num) { + +} + +void OSystem_NULL::copyRectToScreen(const byte *buf, int pitch, int x, int y, int w, int h) { +} + +void OSystem_NULL::updateScreen() { +} + +Graphics::Surface *OSystem_NULL::lockScreen() { return 0; } -#if defined(UNIX) -#if defined(SAMSUNGTV) -#define DEFAULT_CONFIG_FILE "/dtv/usb/sda1/.scummvmrc" +void OSystem_NULL::unlockScreen() { +} + +void OSystem_NULL::setShakePos(int shakeOffset) { +} + +void OSystem_NULL::showOverlay() { +} + +void OSystem_NULL::hideOverlay() { +} + +void OSystem_NULL::clearOverlay() { +} + +void OSystem_NULL::grabOverlay(OverlayColor *buf, int pitch) { +} + +void OSystem_NULL::copyRectToOverlay(const OverlayColor *buf, int pitch, int x, int y, int w, int h) { +} + +int16 OSystem_NULL::getOverlayHeight() { + return getHeight(); +} + +int16 OSystem_NULL::getOverlayWidth() { + return getWidth(); +} + + +bool OSystem_NULL::showMouse(bool visible) { + return true; +} + +void OSystem_NULL::warpMouse(int x, int y) { +} + +void OSystem_NULL::setMouseCursor(const byte *buf, uint w, uint h, int hotspotX, int hotspotY, uint32 keycolor, int cursorTargetScale, const Graphics::PixelFormat *format) { +} + +bool OSystem_NULL::pollEvent(Common::Event &event) { + return false; +} + +uint32 OSystem_NULL::getMillis() { +#ifdef UNIX + timeval curTime; + gettimeofday(&curTime, NULL); + return (uint32)(((curTime.tv_sec - _startTime.tv_sec) * 1000) + \ + ((curTime.tv_usec - _startTime.tv_usec) / 1000)); #else -#define DEFAULT_CONFIG_FILE ".scummvmrc" -#endif + return 0; #endif +} -#if !defined(UNIX) -#define DEFAULT_CONFIG_FILE "scummvm.ini" +void OSystem_NULL::delayMillis(uint msecs) { +#ifdef UNIX + usleep(msecs * 1000); #endif +} -Common::SeekableReadStream *OSystem_NULL::createConfigReadStream() { - Common::FSNode file(DEFAULT_CONFIG_FILE); - return file.createReadStream(); +OSystem::MutexRef OSystem_NULL::createMutex(void) { + return NULL; } -Common::WriteStream *OSystem_NULL::createConfigWriteStream() { -#ifdef __DC__ - return 0; -#else - Common::FSNode file(DEFAULT_CONFIG_FILE); - return file.createWriteStream(); -#endif +void OSystem_NULL::lockMutex(MutexRef mutex) { +} + +void OSystem_NULL::unlockMutex(MutexRef mutex) { +} + +void OSystem_NULL::deleteMutex(MutexRef mutex) { +} + +void OSystem_NULL::quit() { +} + +Common::SaveFileManager *OSystem_NULL::getSavefileManager() { + assert(_savefile); + return _savefile; +} + +Audio::Mixer *OSystem_NULL::getMixer() { + assert(_mixer); + return _mixer; +} + +Common::TimerManager *OSystem_NULL::getTimerManager() { + assert(_timer); + return _timer; +} + +void OSystem_NULL::getTimeAndDate(TimeDate &t) const { +} + +FilesystemFactory *OSystem_NULL::getFilesystemFactory() { + return _fsFactory; } OSystem *OSystem_NULL_create() { @@ -137,7 +330,7 @@ int main(int argc, char *argv[]) { // Invoke the actual ScummVM main entry point: int res = scummvm_main(argc, argv); - delete (OSystem_NULL *)g_system; + g_system->quit(); // TODO: Consider removing / replacing this! return res; } |