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-
- /*
- ┌──────────────────────────────────────────────────────────────────────────┐
- │ │
- │ CXLVID.H - CXL (c) 1987, 1988 by Mike Smedley. │
- │ │
- │ This header file contains function prototypes and definitions for │
- │ screen/video functions. Windowing functions are defined in CXLWIN.H │
- │ │
- └──────────────────────────────────────────────────────────────────────────┘
- */
-
-
- #if defined(__TURBOC__)
- #if __STDC__
- #define _Cdecl
- #else
- #define _Cdecl cdecl
- #endif
- #define _Near
- #elif defined(__ZTC__)
- #define _Cdecl
- #define _Near
- #elif defined(M_I86) && !defined(__ZTC__)
- #if !defined(NO_EXT_KEYS)
- #define _Cdecl cdecl
- #define _Near near
- #else
- #define _Cdecl
- #define _Near
- #endif
- #endif
-
-
- /*---------------------------[ Function Prototypes ]-------------------------*/
-
- void _Cdecl box_(int srow,int scol,int erow,int ecol,int btype,int atr);
- void _Cdecl boxd(int srow,int scol,int erow,int ecol,int btype,int atr);
- void _Cdecl clreol_(void);
- void _Cdecl clrscrn(void);
- int _Cdecl disktoscrn(char *fname);
- void _Cdecl fill_(int srow,int scol,int erow,int ecol,int ch,int atr);
- void _Cdecl filld(int srow,int scol,int erow,int ecol,int ch,int atr);
- void _Cdecl gotoxy_(int row,int col);
- void _Cdecl mode(int mode_code);
- void _Cdecl printc(int row,int col,int attr,int ch,int count);
- void _Cdecl printcd(int row,int col,int attr,int ch);
- void _Cdecl prints(int row,int col,int attr,char *str);
- void _Cdecl printsd(int row,int col,int attr,char *str);
- unsigned _Cdecl readchat(void);
- void _Cdecl readcur(int *row,int *col);
- void _Cdecl revattr(int count);
- int _Cdecl scrntodisk(char *fname);
- void _Cdecl setattr(int attr,int count);
- void _Cdecl setcursz(int sline,int eline);
- int _Cdecl setlines(int numlines);
- void _Cdecl spc(int num);
- void _Cdecl srestore(int *sbuf);
- int *_Cdecl ssave(void);
- void _Cdecl videoinit(void);
- int _Cdecl vidtype(void);
- void _Cdecl waitvret(void);
-
-
- /*-------------[ display adapter types returned from vidtype() ]-------------*/
-
- #define MDA 0
- #define HGC 1
- #define HGCPLUS 2
- #define INCOLOR 3
- #define CGA 4
- #define EGA 5
- #define VGA 6
-
-
- /*-----------------------[ video RAM segment address ]-----------------------*/
-
- extern unsigned _Near _Cdecl _videoseg;
- extern int _Near _Cdecl _cgasnow;
-
-
- /*--------------[ attribute codes for functions that use them ]--------------*/
-
- /* attribute codes are created by ORing the codes for foreground
- color, background color, and optionally blink, together. For
- example, to create an attribute code for light blue on green,
- you would use LBLUE|_GREEN and to make the foreground blink,
- you would add |BLINK onto the end of that. */
-
- #if !defined(BLACK) /* foreground colors */
- #define BLACK 0
- #define BLUE 1
- #define GREEN 2
- #define CYAN 3
- #define RED 4
- #define MAGENTA 5
- #define BROWN 6
- #define YELLOW 14
- #define WHITE 15
- #endif
- #if !defined(LGREY)
- #define LGREY 7 /* CXL abbreviates LIGHT as L */
- #define DGREY 8 /* and DARK as D for ease of use */
- #define LBLUE 9
- #define LGREEN 10
- #define LCYAN 11
- #define LRED 12
- #define LMAGENTA 13
-
- #define _BLACK 0 /* background colors */
- #define _BLUE 16
- #define _GREEN 32
- #define _CYAN 48
- #define _RED 64
- #define _MAGENTA 80
- #define _BROWN 96
- #define _LGREY 112
-
- #define BLINK 128 /* blink attribute */
- #endif
-
-
- /*-----------------------[ Macro-Function Definitions ]----------------------*/
-
- #if !defined(MK_FP)
- #define MK_FP(seg,ofs) ((void far *) (((unsigned long)(seg) << 16) | \
- (unsigned)(ofs)))
- #endif
- #if !defined(attrib)
- #define attrib(f,b,i,bl) ((b<<4)|(f)|(i<<3)|(bl<<7))
- #endif
- #if !defined(clrwin)
- #define clrwin(a,b,c,d) gotoxy_(a,b);fill_(a,b,c,d,' ',(readchat()>>8))
- #endif
-