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/*
* Windows GUI screen routines header.
*
* Copyright (c) 2002 by José Angel Sánchez Caso (JASC)
* Copyright (c) 2002 by Salvador E. Tropea (SET)
*
* From SET code fragment win 32 driver.
*
* Covered by the GPL license.
*/
#if defined(TVOS_Win32) && !defined(TV_Disable_WinGr_Driver) \
&& !defined(WINGRSCR_HEADER_INCLUDED)
#define WINGRSCR_HEADER_INCLUDED
#ifdef TV_BIG_ENDIAN /* Intel machines */
#define attrChar(a) ((a) >> 0x08)
#define attrColor(a) ((a) & 0xFF)
#else
#define attrChar(a) ((a) & 0xFF)
#define attrColor(a) ((a) >> 0x08)
#endif
#ifdef DEBUG
#define PRINTDEBUG( w ) \
{ std::cout \
<< #w << " --> " << w \
<< " ( " << __FILE__ << " : " << __LINE__ << " )\n";\
std::cout.flush(); }
#else
#define PRINTDEBUG( w )
#endif
typedef struct
{ HBITMAP bitmapRaster;
HGDIOBJ bitmapObject;
HDC bitmapMemo;
unsigned w, h;
} bitmapFontRec;
typedef struct
{ TDisplay::videoModes mode;
ushort wScreen
, hScreen
, wFont
, hFont;
} VideoModeData;
struct TDisplayWinGr : public virtual TDisplay // virtual to avoid problems with multiple inheritance
{ static unsigned xPos; /* Cursor pos */
static unsigned yPos; /* Cursor pos */
static unsigned zPos; /* Cursor size */
static HDC hdc; /* Context used for drawing */
static RECT wGeo; /* Window position and size */
static char * className; /* Make the classname into a global variable */
static HINSTANCE TvWinInstance;
/*
* To store display limits
*/
static unsigned dmPelsWidth ;
static unsigned dmPelsHeight;
/*
* To store font limits
*/
static int foWmin;
static int foHmin;
static int foWmax;
static int foHmax;
static void Init(); /* Sets pointers of TDisplay to point to this class */
static void lowSetCursor( int x
, int y
, bool dir );
static int testEvents( UINT message
, WPARAM wParam
, LPARAM lParam );
protected:
static bool processEvent( );
static void testCreate( HWND hw
, LPARAM lParam );
TDisplayWinGr() {};
virtual ~TDisplayWinGr(); // We will use casts to base classes, destructors must be pointers
// Behaviors to replace TDisplay
static void SetCursorPos ( unsigned x , unsigned y );
static void GetCursorPos ( unsigned &x , unsigned &y );
static void GetCursorShape( unsigned &start, unsigned &end);
static void SetCursorShape( unsigned start , unsigned end );
static ushort GetRows();
static ushort GetCols();
static ushort GetCrtMode();
static void SetCrtMode(ushort);
static int SetCrtModeRes( unsigned w, unsigned h );
static const char *GetWindowTitle(void);
static int SetWindowTitle(const char *name);
static int CheckForWindowSize( );
static void Beep();
// Support functions
static void TestAllFonts( unsigned fW
, unsigned fH );
static int SetFontCrt( bitmapFontRec & fontResource
, ushort w, ushort h );
static int SetFontMode( bitmapFontRec & fr, ushort newMode );
static int selectFont( bitmapFontRec & fontResource
, TScreenFont256 * fontData );
static int CheckWindowSize( RECT & windowArea );
static void winRecalc();
static void SetCrtMode( const char * );
// Support variables
static int sizeChanged; /* Resizing counter */
static int forceRedraw; /* Used to force setCharacters to unconditionally draw */
static TEvent storedEvent; /* Correctly processes message queue */
public:
static HWND hwnd;
static COLORREF colorMap[ 16 ];
static HCURSOR normCursor;
static HCURSOR sizeCursor;
static HCURSOR handCursor;
/* static RECT mSize; ( now local ) Windows resizing calculations */
static char cShapeFr;
static char cShapeTo;
/*
* 28/1/2006, new bitmap fonts
*/
static bitmapFontRec primary;
static bitmapFontRec secondary;
static uchar shapeFont8x16[];
static uchar shapeFont10x20[];
static TScreenFont256 font8x16;
static TScreenFont256 font10x20;
static TScreenFont256 * defaultFont;
/*
* 28/1/2006, new bitmap fonts
*/
static VideoModeData videoModes[];
/*
* 10/3/2006, draw 'n' drop support
*/
static char dragDropName[ PATH_MAX ];
static int dragDropIdx;
static void * dragDropHnd;
};
// With this order the destructor will be called first for TScreenWin32,
// TScreen, TDisplayWin32 and finally TDisplay.
struct TScreenWinGr: public virtual TDisplayWinGr
, public TScreen
{ static int amountOfCells; /* Allocated screen cells */
static DWORD style; /* Window style */
static DWORD exStyle; /* Window new styles */
static long HalfColor;
static long FullColor;
static long cursorDelay;
TScreenWinGr(); /* We will use casts to base classes, destructors must be pointers */
static void Init();
virtual ~TScreenWinGr();
protected:
// Default: ushort fixCrtMode( ushort mode )
// Default: static void setCrtData();
// Default: static void setVideoModeExt(char *mode);
// Default: static void getCharacters(unsigned offset,ushort *buf,unsigned count);
// Default: static ushort getCharacter(unsigned dst);
static int SetDisPaletteColors( int f, int n, TScreenColor * );
static int SetVideoModeRes( unsigned w, unsigned h, int fW, int fH );
static void setVideoMode(ushort mode);
static void Resume();
static void Suspend();
static void setCharacter( unsigned offset
, ushort value ); // JASC, change from uint32. New interace ?
static void setCharacters( unsigned dst
, ushort *src
, unsigned len );
static int System( const char *command
, pid_t *pidChild
, int in
, int out
, int err);
static int SetFont( int changeP, TScreenFont256 *fontP
, int changeS, TScreenFont256 *fontS
, int fontCP, int appCP );
static void RestoreFonts();
static int GetFontGeometry(unsigned &w, unsigned &h);
static int GetFontGeometryRange( unsigned &wmin, unsigned &hmin
, unsigned &wmax, unsigned &hmax );
// Support functions
static void SaveScreen();
static void RestoreScreen();
static void resizeMemoryBuffer();
public:
static void writeLine( unsigned x
, unsigned y
, int w
, char * str
, uchar color );
// Support variables
protected:
};
/*
* This function is called by the Windowsfunction DispatchMessage( )
*/
LRESULT CALLBACK WindowProcedure( HWND hwnd
, UINT message
, WPARAM wParam
, LPARAM lParam );
#endif // WINDOWSSCR_HEADER_INCLUDED
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