started to merge in Chrilith's PalmOS port

svn-id: r7219

1 files changed, 263 insertions, 0 deletions

diff --git a/backends/PalmOS/Src/palm.h b/backends/PalmOS/Src/palm.h
new file mode 100644
index 0000000000..5733632081
--- /dev/null
+++ b/backends/PalmOS/Src/palm.h
@@ -0,0 +1,263 @@
+#ifndef PALM_H
+#define PALM_H
+
+#include <SonyClie.h>
+#include "SonySndLib.h"
+#include "vibrate.h"
+#include "globals.h"
+#include "system.h"
+/*
+typedef struct {
+
+	UInt16 HRrefNum;
+	UInt16 volRefNum;
+	FileRef	logFile;
+
+	Boolean screenLocked;
+	Boolean vibrator;
+
+} GlobalsDataType;
+*/
+//extern UInt16 gHRrefNum;
+//extern Boolean gVibrator;
+//extern Boolean gFlipping;
+//extern Boolean gScreenLocked;
+//extern GlobalsDataType *gVars;
+
+//Err CheckHRmode();
+
+
+Err HwrDisplayPalette(UInt8 operation, Int16 startIndex, 
+			 	  			 UInt16 paletteEntries, RGBColorType *tableP)
+							SYS_TRAP(sysTrapHwrDisplayPalette);
+							
+
+//-- 02-12-17 --////////////////////////////////////////////////////////////////
+class OSystem_PALMOS : public OSystem {
+public:
+	// Set colors of the palette
+	void set_palette(const byte *colors, uint start, uint num);
+
+	// Set the size of the video bitmap.
+	// Typically, 320x200
+	void init_size(uint w, uint h);
+
+	// Draw a bitmap to screen.
+	// The screen will not be updated to reflect the new bitmap
+	void copy_rect(const byte *buf, int pitch, int x, int y, int w, int h);
+
+	// Moves the screen content around by the given amount of pixels
+	// but only the top height pixel rows, the rest stays untouched
+	void move_screen(int dx, int dy, int height);
+
+	// Update the dirty areas of the screen
+	void update_screen();
+
+	// Either show or hide the mouse cursor
+	bool show_mouse(bool visible);
+
+	// Set the position of the mouse cursor
+	void set_mouse_pos(int x, int y);
+
+	// Warp the mouse cursor. Where set_mouse_pos() only informs the
+	// backend of the mouse cursor's current position, this function
+	// actually moves the cursor to the specified position.
+	void warp_mouse(int x, int y);
+
+
+	// Set the bitmap that's used when drawing the cursor.
+	void set_mouse_cursor(const byte *buf, uint w, uint h, int hotspot_x, int hotspot_y);
+
+	// Shaking is used in SCUMM. Set current shake position.
+	void set_shake_pos(int shake_pos);
+		
+	// Get the number of milliseconds since the program was started.
+	uint32 get_msecs();
+	
+	// Delay for a specified amount of milliseconds
+	void delay_msecs(uint msecs);
+	
+	// Create a thread
+	void *create_thread(ThreadProc *proc, void *param);
+	
+	// Get the next event.
+	// Returns true if an event was retrieved.	
+	bool poll_event(Event *event);
+	
+	void SimulateArrowKeys(Event *event, Int8 iHoriz, Int8 iVert, Boolean repeat);
+
+	// Set function that generates samples 
+	bool set_sound_proc(void *param, SoundProc *proc, byte sound);
+
+	// Poll cdrom status
+	// Returns true if cd audio is playing
+	bool poll_cdrom();
+
+	// Play cdrom audio track
+	void play_cdrom(int track, int num_loops, int start_frame, int end_frame);
+
+	// Stop cdrom audio track
+	void stop_cdrom();
+
+	// Update cdrom audio status
+	void update_cdrom();
+
+	// Add a callback timer
+	void set_timer(int timer, int (*callback)(int));
+
+	// Mutex handling
+	void *create_mutex(void);
+	void lock_mutex(void *mutex);
+	void unlock_mutex(void *mutex);
+	void delete_mutex(void *mutex);
+
+	// Quit
+	void quit();
+	bool _quit;
+
+	// Overlay
+	void show_overlay();
+	void hide_overlay();
+	void clear_overlay();
+	void grab_overlay(byte *buf, int pitch);
+	void copy_rect_overlay(const byte *buf, int pitch, int x, int y, int w, int h);
+
+	int16 get_width();
+	int16 get_height();
+	byte RGBToColor(uint8 r, uint8 g, uint8 b);
+	void ColorToRGB(byte color, uint8 &r, uint8 &g, uint8 &b);
+	// Set a parameter
+	uint32 property(int param, Property *value);
+
+	// Savefile management
+	SaveFileManager *get_savefile_manager();
+
+	static OSystem *create(UInt16 gfx_mode);
+
+	UInt8 _sndHandle;
+	Boolean _isPlaying;
+
+protected:
+	bool _overlay_visible;
+
+private:
+	struct {
+		Int16 state;
+		Int16 position;
+		UInt32 time;
+		UInt32 wait;
+		UInt8 color;
+		Char text[100];
+	} _msg;
+
+	void addMessage(const Char *msg);
+	void drawMessage();
+	void deleteMessage();
+	
+	typedef void (OSystem_PALMOS::*RendererProc)(void);
+	RendererProc _renderer_proc;
+
+	UInt8 *_sndData;
+
+	void update_screen__flipping();
+	void update_screen__dbuffer();
+	void update_screen__direct();
+
+	WinHandle h_palm_screen;
+	WinHandle h_palm_offscreen;
+	WinHandle h_palm_tmpscreen;
+	
+	byte *palm_screen;
+	byte *palm_offscreen;
+	byte *palm_tmpscreen;
+
+	bool _mouse_visible;
+	bool _mouse_drawn;
+
+	enum {
+		MAX_MOUSE_W = 40,
+		MAX_MOUSE_H = 40
+	};
+
+	int SCREEN_WIDTH, SCREEN_HEIGHT;
+	bool _overlaySaved;
+
+	struct MousePos {
+		int16 x,y,w,h;
+	};
+
+	UInt16 _mode;
+	byte *_mouse_data;
+	byte *_mouse_backup;
+	MousePos _mouse_cur_state;
+	MousePos _mouse_old_state;
+	int16 _mouse_hotspot_x;
+	int16 _mouse_hotspot_y;
+	int _current_shake_pos;
+	int _new_shake_pos;
+	
+	UInt16 _decaly, _screeny;
+	Boolean _vibrate;
+	UInt32 _exit_delay;
+	
+	struct {
+		uint32 duration, next_expiry;
+		bool active;
+		int (*callback) (int);
+	} _timer;
+
+	struct {
+		bool active;
+		ThreadProc *proc;
+		void *param;
+		
+		struct {
+			UInt32 value;
+			UInt32 status;
+		} sleep;
+
+	} _thread;
+
+	struct {
+		bool active;	
+		SoundProc *proc;
+		void *param;
+	} _sound;
+
+	// Palette data
+	RGBColorType *_currentPalette;
+	uint _paletteDirtyStart, _paletteDirtyEnd;
+
+	void check_sound();
+
+	void draw_mouse();
+	void undraw_mouse();
+
+	void load_gfx_mode();
+	void unload_gfx_mode();
+/*
+	void hotswap_gfx_mode();
+
+	void get_320x200_image(byte *buf);
+*/	static void autosave();
+
+	// PALM spec
+
+	void drawKeyState();
+
+	Int32 lastKeyPressed;
+	UInt32 lastKeyRepeat;
+	UInt8 lastKeyModifier;
+
+	eventsEnum lastEvent;
+
+	// sound support
+	SndPcmFormatType _snd_format;
+	SndPcmOptionsType _snd_options;
+	
+
+	OSystem_PALMOS();
+
+};
+
+#endif
\ No newline at end of file