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- /* $Id: crt.h,v 1.6 1995/06/05 23:28:45 tom Exp $
- *
- * Title: crt.h
- * Author: Thomas E. Dickey
- * Created: 24 Aug 1984, broke out of 'flist.h'
- * Last update:
- * 27 May 1995, ifdef-guard
- *
- * Buffer limits and other special things needed to interface with the
- * 'crt.c' screen-handling module.
- */
-
- #ifndef CRT_H
- #define CRT_H
-
- #define ishigh(c) (0x80 & c) /* Test highlighting flag */
- #define tohigh(c) (0x80 | c) /* Set highlighting flag */
-
- #ifndef max
- #define max(a,b) (((a) > (b)) ? (a) : (b))
- #endif
-
- #ifndef min
- #define min(a,b) (((a) < (b)) ? (a) : (b))
- #endif
-
- #undef BYTE
- typedef unsigned char BYTE;
-
- #undef WORD
- typedef unsigned int WORD;
-
- /*
- * Buffer limits:
- */
- #define CRT_COLS 133 /* Length of screen line-buffers */
- #define CRT_LINES 256 /* Allow a lot of lines */
-
- extern char *crtvec[];
-
- extern void crt__ED (int y, int x);
- extern void crt__EL (int y, int x);
- extern void crt__NL0 (int flg);
- extern int crt_ansi (void);
- extern void crt_clear (void);
- extern int crt_end (void);
- extern int crt_endm (void);
- extern void crt_help (char *library, char *program);
- extern void crt_high (char *s_, int len);
- extern void crt_init (int (*func)(short *lpp_, short *width_));
- extern int crt_lpp (void);
- extern void crt_margin (int lo, int hi);
- extern void crt_move (int y, int x);
- extern int crt_qsgr(int inx);
- extern void crt_quit (int erase);
- extern void crt_refresh (void);
- extern void crt_reset (void);
- extern int crt_scroll (int iline, int numlines, void (*func)(int));
- extern int crt_set (int top, int val);
- extern void crt_text (char* bfr, int line, int mode);
- extern int crt_top (void);
- extern int crt_topm (void);
- extern int crt_vt100 (void);
- extern int crt_vt52 (void);
- extern int crt_width (void);
- extern int crt_x (void);
- extern int crt_y (void);
- extern void putraw (char *s_);
- extern void snapshot (void);
- extern void sound_alarm (void);
- extern int termsize (int reset, int *width_, int *length_);
-
- #endif /* CRT_H */
-