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Diffstat (limited to 'backends/platform/PalmOS/Src/be_base.h')
| -rw-r--r-- | backends/platform/PalmOS/Src/be_base.h | 246 |
1 files changed, 246 insertions, 0 deletions
diff --git a/backends/platform/PalmOS/Src/be_base.h b/backends/platform/PalmOS/Src/be_base.h new file mode 100644 index 0000000000..bfbe8e9b23 --- /dev/null +++ b/backends/platform/PalmOS/Src/be_base.h @@ -0,0 +1,246 @@ +/* ScummVM - Scumm Interpreter + * Copyright (C) 2001 Ludvig Strigeus + * Copyright (C) 2001-2006 The ScummVM project + * Copyright (C) 2002-2006 Chris Apers - PalmOS Backend + * + * 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. + * + * $URL$ + * $Id$ + * + */ + +#ifndef BE_BASE_H +#define BE_BASE_H + +#include "common/stdafx.h" +#include "common/scummsys.h" +#include "common/system.h" + +enum { + GFX_NORMAL = 0, + GFX_WIDE, +}; + +// OSD key state +enum { + kModifierNone = 0, + kModifierCommand, + kModifierAlt, + kModifierCtrl, + kModifierCount +}; + +// OSD resource id +#define kDrawKeyState 3000 +#define kDrawNumPad 3010 +#define kDrawBatLow 3020 +#define kDrawFight 3030 + +#define computeMsecs(x) ((SysTicksPerSecond() * x) / 1000) + +typedef struct { + UInt32 duration, nextExpiry; + Boolean active; + OSystem::TimerProc callback; +} TimerType, *TimerPtr; + +typedef struct { + Boolean active; + void *proc; + void *param; +} SoundType, *SoundPtr; + +class OSystem_PalmBase : public OSystem { +private: + virtual void int_initBackend() { } + + virtual const GraphicsMode *int_getSupportedGraphicsModes() const; + virtual void int_updateScreen() = 0; + virtual void int_initSize(uint w, uint h) = 0; + virtual void int_setShakePos(int shakeOffset) { } + + virtual void extras_palette(uint8 index, uint8 r, uint8 g, uint8 b) { } + virtual void int_quit() { } + + virtual void unload_gfx_mode() = 0; + virtual void load_gfx_mode() = 0; + + virtual void draw_mouse() = 0; + virtual void undraw_mouse() = 0; + +// virtual bool check_hard_keys() = 0; + virtual bool check_event(Event &event, EventPtr ev) = 0; + + virtual void timer_handler(); + void battery_handler(); + virtual void get_coordinates(EventPtr ev, Coord &x, Coord &y) = 0; + void simulate_mouse(Event &event, Int8 iHoriz, Int8 iVert, Coord *xr, Coord *yr); + virtual void sound_handler() = 0; + +protected: + virtual void draw_osd(UInt16 id, Int32 x, Int32 y, Boolean show, UInt8 color = 0); + + enum { + kKeyNone = 0, + kKeyMouseMove = 1 << 0, + kKeyMouseLButton = 1 << 1, + + kKeyCalc = 1 << 30, + kKeyAny = 1 << 31 + }; + enum { + MAX_MOUSE_W = 40, + MAX_MOUSE_H = 40 + }; + struct MousePos { + int16 x,y,w,h; + }; + + TimerType _timer; + SoundType _sound; + + RGBColorType _currentPalette[256]; + uint _paletteDirtyStart, _paletteDirtyEnd; + + int _mode, _setMode; + int16 _screenWidth, _screenHeight; + Boolean _modeChanged, _gfxLoaded; + UInt32 _screenPitch; + + PointType _screenOffset; + struct { + Coord w, h; + } _screenDest; + byte *_screenP, *_offScreenP; + WinHandle _screenH, _offScreenH; + + int _current_shake_pos; + int _new_shake_pos; + + Boolean _overlayVisible; + Boolean _redawOSD, _setPalette; + + UInt32 _keyMouseMask, _keyMouseRepeat, _keyMouseDelay; + struct { + UInt32 bitUp; + UInt32 bitDown; + UInt32 bitLeft; + UInt32 bitRight; + UInt32 bitButLeft; + Boolean hasMore; + } _keyMouse; + + bool _mouseVisible; + bool _mouseDrawn; + MousePos _mouseCurState; + MousePos _mouseOldState; + int16 _mouseHotspotX; + int16 _mouseHotspotY; + byte _mouseKeyColor; + byte *_mouseDataP, *_mouseBackupP; + WinHandle _mouseDataH, _mouseBackupH; + + eventsEnum _lastEvent; + WChar _lastKey; + UInt8 _lastKeyModifier; + UInt32 _lastKeyRepeat; + Boolean _useNumPad, _showBatLow; + UInt32 _batCheckTicks, _batCheckLast; + + int _samplesPerSec; + +public: + OSystem_PalmBase(); + void initBackend(); + +/* + virtual void setFeatureState(Feature f, bool enable) {}; + + + bool hasFeature(Feature f); + bool getFeatureState(Feature f); + + virtual void beginGFXTransaction(); + virtual void endGFXTransaction(); + + virtual int16 getOverlayHeight(); + virtual int16 getOverlayWidth(); + virtual int screenToOverlayX(int x); + virtual int screenToOverlayY(int y); + virtual int overlayToScreenX(int x); + virtual int overlayToScreenY(int y); + + virtual OverlayColor ARGBToColor(uint8 a, uint8 r, uint8 g, uint8 b); + virtual void colorToARGB(OverlayColor color, uint8 &a, uint8 &r, uint8 &g, uint8 &b); + + virtual void setCursorPalette(const byte *colors, uint start, uint num); + virtual void disableCursorPalette(bool disable); + + virtual void displayMessageOnOSD(const char *msg); +*/ + const GraphicsMode *getSupportedGraphicsModes() const; + int getGraphicsMode() const; + virtual int getDefaultGraphicsMode() const; + virtual bool setGraphicsMode(int mode); + virtual bool grabRawScreen(Graphics::Surface *surf) { return false; } + + void initSize(uint w, uint h); + int16 getWidth() { return _screenWidth; } + int16 getHeight() { return _screenHeight; } + + void setShakePos(int shakeOffset); + virtual void copyRectToScreen(const byte *buf, int pitch, int x, int y, int w, int h) = 0; + virtual void updateScreen(); + virtual void clearScreen(); + + bool showMouse(bool visible); + void warpMouse(int x, int y); + virtual void setMouseCursor(const byte *buf, uint w, uint h, int hotspotX, int hotspotY, byte keycolor, int cursorTargetScale) = 0; + + virtual void showOverlay() = 0; + virtual void hideOverlay() = 0; + virtual void clearOverlay() = 0; + virtual void grabOverlay(OverlayColor *buf, int pitch) = 0; + virtual void copyRectToOverlay(const OverlayColor *buf, int pitch, int x, int y, int w, int h) = 0; + + void setPalette(const byte *colors, uint start, uint num); + void grabPalette(byte *colors, uint start, uint num); + virtual OverlayColor RGBToColor(uint8 r, uint8 g, uint8 b) = 0; + virtual void colorToRGB(OverlayColor color, uint8 &r, uint8 &g, uint8 &b) = 0; + + bool pollEvent(Event &event); + + virtual uint32 getMillis(); + virtual void delayMillis(uint msecs); + + virtual void setTimerCallback(TimerProc callback, int interval); + + virtual MutexRef createMutex() { return NULL; } + virtual void lockMutex(MutexRef mutex) {} + virtual void unlockMutex(MutexRef mutex) {} + virtual void deleteMutex(MutexRef mutex) {} + + virtual bool setSoundCallback(SoundProc proc, void *param) = 0; + virtual void clearSoundCallback() = 0; + int getOutputSampleRate() const { return _samplesPerSec; } + + void quit(); + virtual void setWindowCaption(const char *caption) = 0; + + Common::SaveFileManager *getSavefileManager(); +}; + +#endif |