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Diffstat (limited to 'tvision/include/tv/wingr/screen.h')
| -rw-r--r-- | tvision/include/tv/wingr/screen.h | 275 |
1 files changed, 275 insertions, 0 deletions
diff --git a/tvision/include/tv/wingr/screen.h b/tvision/include/tv/wingr/screen.h new file mode 100644 index 0000000..524eef5 --- /dev/null +++ b/tvision/include/tv/wingr/screen.h @@ -0,0 +1,275 @@ +/* + * 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 + |