[Scummvm-cvs-logs] CVS: scummvm/backends/null null.cpp,1.15,1.16
Bertrand Augereau
tramboi at users.sourceforge.net
Mon Jul 19 06:53:02 CEST 2004
Update of /cvsroot/scummvm/scummvm/backends/null
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv763/backends/null
Modified Files:
null.cpp
Log Message:
Updated the null driver to current OSystem interface
(makes it easier to start a new driver)
Index: null.cpp
===================================================================
RCS file: /cvsroot/scummvm/scummvm/backends/null/null.cpp,v
retrieving revision 1.15
retrieving revision 1.16
diff -u -d -r1.15 -r1.16
--- null.cpp 6 May 2004 09:20:20 -0000 1.15
+++ null.cpp 19 Jul 2004 13:52:20 -0000 1.16
@@ -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:
+ static OSystem *instance();
- uint msec_start;
+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();
- uint32 get_ticks();
};
-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)
+{
}
-uint32 OSystem_NULL::get_msecs() {
- return get_ticks() - msec_start;
+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 ()
+{
}
+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();
}
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