diff options
| -rw-r--r-- | backends/null/null.cpp | 334 |
1 files changed, 289 insertions, 45 deletions
diff --git a/backends/null/null.cpp b/backends/null/null.cpp index fa5b634868..ac9a049eed 100644 --- a/backends/null/null.cpp +++ b/backends/null/null.cpp @@ -23,66 +23,310 @@ #include "common/scummsys.h" #include "common/system.h" - #if defined(USE_NULL_DRIVER) -/* NULL video driver */ +#include "common/util.h" +#include "common/rect.h" +#include "common/savefile.h" + class OSystem_NULL : public OSystem { public: - void setPalette(const byte *colors, uint start, uint num) {} - void initSize(uint w, uint h); - void copyRectToScreen(const byte *buf, int pitch, int x, int y, int w, int h) {} - void move_screen(int dx, int dy) {} - void updateScreen() {} - bool showMouse(bool visible) { return false; } - void set_mouse_pos(int x, int y) {} - void setMouseCursor(const byte *buf, uint w, uint h, int hotspot_x, int hotspot_y, byte keycolor) {} - void set_shake_pos(int shake_pos) {} - uint32 get_msecs(); - void delay_msecs(uint msecs); - bool poll_event(Event *event) { return false; } - bool setSoundCallback(SoundProc proc, void *param) {} - void quit() { exit(1); } - uint32 property(int param, Property *value) { return 0; } - static OSystem *create(int gfx_mode, bool full_screen); -private: - - uint msec_start; - - uint32 get_ticks(); + static OSystem *instance(); + +public: + + OSystem_NULL(); + virtual ~OSystem_NULL(); + + 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; + virtual bool setGraphicsMode(int mode); + bool setGraphicsMode(const char *name); + virtual int getGraphicsMode() const; + virtual void initSize(uint width, uint height); + virtual int16 getHeight(); + virtual int16 getWidth(); + virtual void setPalette(const 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 void move_screen(int dx, int dy, int height); + virtual void set_shake_pos(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 OverlayColor RGBToColor(uint8 r, uint8 g, uint8 b); + virtual void colorToRGB(OverlayColor color, uint8 &r, uint8 &g, uint8 &b); + + 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, byte keycolor = 255); + + virtual bool poll_event(Event *event); + virtual uint32 get_msecs(); + virtual void delay_msecs(uint msecs); + + virtual void setTimerCallback(TimerProc callback, int interval); + + virtual MutexRef createMutex(void); + virtual void lockMutex(MutexRef mutex); + virtual void unlockMutex(MutexRef mutex); + virtual void deleteMutex(MutexRef mutex); + + virtual bool setSoundCallback(SoundProc proc, void *param); + virtual void clearSoundCallback(); + virtual int getOutputSampleRate() const; + + virtual bool openCD(int drive); + virtual bool poll_cdrom(); + + virtual void play_cdrom(int track, int num_loops, int start_frame, int duration); + virtual void stop_cdrom(); + virtual void update_cdrom(); + + virtual void quit(); + + virtual void setWindowCaption(const char *caption); + + virtual void displayMessageOnOSD(const char *msg); + + virtual SaveFileManager *get_savefile_manager(); + }; -void OSystem_NULL::initSize(uint w, uint h, byte sound) { - msec_start = get_ticks(); + +OSystem_NULL::OSystem_NULL() +{ } -uint32 OSystem_NULL::get_ticks() { - uint a = 0; -#ifdef WIN32 - a = GetTickCount(); -#endif -#ifdef UNIX - struct timeval tv; - gettimeofday(&tv, NULL); - a = tv.tv_sec * 1000 + tv.tv_usec / 1000; -#endif +OSystem_NULL::~OSystem_NULL() +{ +} - return a; +bool OSystem_NULL::hasFeature(Feature f) +{ + return false; } -void OSystem_NULL::delay_msecs(uint msecs) { -#ifdef WIN32 - Sleep(msecs); -#endif -#ifdef UNIX - usleep(msecs * 1000); -#endif +void OSystem_NULL::setFeatureState(Feature f, bool enable) +{ +} + +bool OSystem_NULL::getFeatureState(Feature f) +{ + return false; +} + +const OSystem::GraphicsMode* OSystem_NULL::getSupportedGraphicsModes() const +{ + return NULL; +} + + +int OSystem_NULL::getDefaultGraphicsMode() const +{ + return -1; +} + +bool OSystem_NULL::setGraphicsMode(int mode) +{ + return true; +} + +bool OSystem_NULL::setGraphicsMode(const char *name) +{ + return true; +} + +int OSystem_NULL::getGraphicsMode() const +{ + return -1; +} + +void OSystem_NULL::initSize(uint width, uint height) +{ +} + +int16 OSystem_NULL::getHeight() +{ + return 320; +} + +int16 OSystem_NULL::getWidth() +{ + return 200; +} + +void OSystem_NULL::setPalette(const 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() +{ +} + +void OSystem_NULL::move_screen(int dx, int dy, int height) +{ +} + +void OSystem_NULL::set_shake_pos(int shakeOffset) +{ +} + +void OSystem_NULL::showOverlay () +{ +} + +void OSystem_NULL::hideOverlay () +{ } -uint32 OSystem_NULL::get_msecs() { - return get_ticks() - msec_start; +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(); +} + +OverlayColor OSystem_NULL::RGBToColor(uint8 r, uint8 g, uint8 b) +{ + return 0; +} + +void OSystem_NULL::colorToRGB(OverlayColor color, uint8 &r, uint8 &g, uint8 &b) +{ +} + +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, byte keycolor) +{ +} + +bool OSystem_NULL::poll_event(Event *event) +{ + return false; +} + +uint32 OSystem_NULL::get_msecs() +{ + return 0; +} + +void OSystem_NULL::delay_msecs(uint msecs) +{ +} + +void OSystem_NULL::setTimerCallback(TimerProc callback, int interval) +{ +} + +OSystem::MutexRef OSystem_NULL::createMutex(void) +{ + return NULL; +} + +void OSystem_NULL::lockMutex(MutexRef mutex) +{ +} + +void OSystem_NULL::unlockMutex(MutexRef mutex) +{ +} + +void OSystem_NULL::deleteMutex(MutexRef mutex) +{ +} + +bool OSystem_NULL::setSoundCallback(SoundProc proc, void *param) +{ + return true; +} + +void OSystem_NULL::clearSoundCallback() +{ +} + +int OSystem_NULL::getOutputSampleRate() const +{ + return 22050; +} + +bool OSystem_NULL::openCD(int drive) +{ + return true; +} + +bool OSystem_NULL::poll_cdrom() +{ + return true; +} + +void OSystem_NULL::play_cdrom(int track, int num_loops, int start_frame, int duration) +{ +} + +void OSystem_NULL::stop_cdrom() +{ +} + +void OSystem_NULL::update_cdrom() +{ +} + +void OSystem_NULL::quit() +{ +} + +void OSystem_NULL::setWindowCaption(const char *caption) +{ +} + +void OSystem_NULL::displayMessageOnOSD(const char *msg) +{ +} + +SaveFileManager* OSystem_NULL::get_savefile_manager() +{ + return NULL; +} + + OSystem *OSystem_NULL_create() { return new OSystem_NULL(); } |