1 /*
   2  * Copyright 1997 Sun Microsystems, Inc.  All rights reserved.
   3  * Use is subject to license terms.
   4  */
   5 
   6 /*      Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */
   7 /*        All Rights Reserved   */
   8 
   9 /*
  10  * Copyright (c) 1980 Regents of the University of California.
  11  * All rights reserved.  The Berkeley software License Agreement
  12  * specifies the terms and conditions for redistribution.
  13  */
  14 
  15 #ifndef _CURSES_H
  16 #define _CURSES_H
  17 
  18 #ifdef __cplusplus
  19 extern "C" {
  20 #endif
  21 
  22 #ifndef WINDOW
  23 
  24 #include        <stdio.h>
  25 #include        <sgtty.h>
  26 
  27 #undef          HZ              /* in case they've included <sys/param.h> */
  28 
  29 #if !(defined(__cplusplus) && defined(bool))
  30 #define bool    char
  31 #endif
  32 
  33 #define reg     register
  34 
  35 #define TRUE    (1)
  36 #define FALSE   (0)
  37 #define ERR     (0)
  38 #define OK      (1)
  39 
  40 #define _ENDLINE        001
  41 #define _FULLWIN        002
  42 #define _SCROLLWIN      004
  43 #define _FLUSH          010
  44 #define _FULLLINE       020
  45 #define _IDLINE         040
  46 #define _STANDOUT       0200
  47 #define _NOCHANGE       -1
  48 
  49 #define _puts(s)        tputs(s, 0, _putchar)
  50 
  51 typedef struct sgttyb   SGTTY;
  52 
  53 /*
  54  * Capabilities from termcap
  55  */
  56 
  57 extern  bool    AM, BS, CA, DA, DB, EO, HC, HZ, IN, MI, MS, NC, NS, OS, UL,
  58                 XB, XN, XT, XS, XX;
  59 extern  char    *AL, *BC, *BT, *CD, *CE, *CL, *CM, *CR, *CS, *DC, *DL,
  60                 *DM, *DO, *ED, *EI, *K0, *K1, *K2, *K3, *K4, *K5, *K6,
  61                 *K7, *K8, *K9, *HO, *IC, *IM, *IP, *KD, *KE, *KH, *KL,
  62                 *KR, *KS, *KU, *LL, *MA, *ND, *NL, *RC, *SC, *SE, *SF,
  63                 *SO, *SR, *TA, *TE, *TI, *UC, *UE, *UP, *US, *VB, *VS,
  64                 *VE, *AL_PARM, *DL_PARM, *UP_PARM, *DOWN_PARM,
  65                 *LEFT_PARM, *RIGHT_PARM;
  66 extern char     PC;
  67 
  68 /*
  69  * From the tty modes...
  70  */
  71 
  72 extern bool     GT, NONL, UPPERCASE, normtty, _pfast;
  73 
  74 struct _win_st {
  75         short           _cury, _curx;
  76         short           _maxy, _maxx;
  77         short           _begy, _begx;
  78         short           _flags;
  79         short           _ch_off;
  80         bool            _clear;
  81         bool            _leave;
  82         bool            _scroll;
  83         char            **_y;
  84         short           *_firstch;
  85         short           *_lastch;
  86         struct _win_st  *_nextp, *_orig;
  87 };
  88 
  89 #define WINDOW  struct _win_st
  90 
  91 extern bool     My_term, _echoit, _rawmode, _endwin;
  92 
  93 extern char     *Def_term, ttytype[50];
  94 
  95 extern int      LINES, COLS, _tty_ch, _res_flg;
  96 
  97 extern SGTTY    _tty;
  98 
  99 extern WINDOW   *stdscr, *curscr;
 100 
 101 #define VOID(x) (x)
 102 
 103 /*
 104  * pseudo functions for standard screen
 105  */
 106 #define addch(ch)       VOID(waddch(stdscr, ch))
 107 #define getch()         VOID(wgetch(stdscr))
 108 #define addstr(str)     VOID(waddstr(stdscr, str))
 109 #define getstr(str)     VOID(wgetstr(stdscr, str))
 110 #define move(y, x)      VOID(wmove(stdscr, y, x))
 111 #define clear()         VOID(wclear(stdscr))
 112 #define erase()         VOID(werase(stdscr))
 113 #define clrtobot()      VOID(wclrtobot(stdscr))
 114 #define clrtoeol()      VOID(wclrtoeol(stdscr))
 115 #define insertln()      VOID(winsertln(stdscr))
 116 #define deleteln()      VOID(wdeleteln(stdscr))
 117 #define refresh()       VOID(wrefresh(stdscr))
 118 #define inch()          VOID(winch(stdscr))
 119 #define insch(c)        VOID(winsch(stdscr, c))
 120 #define delch()         VOID(wdelch(stdscr))
 121 #define standout()      VOID(wstandout(stdscr))
 122 #define standend()      VOID(wstandend(stdscr))
 123 
 124 /*
 125  * mv functions
 126  */
 127 #define mvwaddch(win, y, x, ch) VOID(wmove(win, y, x) == ERR ? \
 128                                 ERR:waddch(win, ch))
 129 #define mvwgetch(win, y, x)     VOID(wmove(win, y, x) == ERR?ERR:wgetch(win))
 130 #define mvwaddstr(win, y, x, str)       VOID(wmove(win, y, x) == ERR? \
 131                                         ERR:waddstr(win, str))
 132 #define mvwgetstr(win, y, x, str)       VOID(wmove(win, y, x) == ERR? \
 133                                         ERR:wgetstr(win, str))
 134 #define mvwinch(win, y, x)      VOID(wmove(win, y, x) == ERR ? ERR : winch(win))
 135 #define mvwdelch(win, y, x)     VOID(wmove(win, y, x) == ERR ? \
 136                                 ERR : wdelch(win))
 137 #define mvwinsch(win, y, x, c)  VOID(wmove(win, y, x) == ERR ? \
 138                                 ERR:winsch(win, c))
 139 #define mvaddch(y, x, ch)       mvwaddch(stdscr, y, x, ch)
 140 #define mvgetch(y, x)           mvwgetch(stdscr, y, x)
 141 #define mvaddstr(y, x, str)     mvwaddstr(stdscr, y, x, str)
 142 #define mvgetstr(y, x, str)     mvwgetstr(stdscr, y, x, str)
 143 #define mvinch(y, x)            mvwinch(stdscr, y, x)
 144 #define mvdelch(y, x)           mvwdelch(stdscr, y, x)
 145 #define mvinsch(y, x, c)        mvwinsch(stdscr, y, x, c)
 146 
 147 /*
 148  * pseudo functions
 149  */
 150 
 151 #define clearok(win, bf)        (win->_clear = bf)
 152 #define leaveok(win, bf)        (win->_leave = bf)
 153 #define scrollok(win, bf)       (win->_scroll = bf)
 154 #define flushok(win, bf)        (bf ? (win->_flags |= _FLUSH): \
 155                                 (win->_flags &= ~_FLUSH))
 156 #define getyx(win, y, x)         y = win->_cury, x = win->_curx
 157 #define winch(win)              (win->_y[win->_cury][win->_curx] & 0177)
 158 
 159 #define raw()    (_tty.sg_flags |= RAW, _pfast = _rawmode = TRUE, \
 160                 (void) stty(_tty_ch, &_tty))
 161 #define noraw()  (_tty.sg_flags &= ~RAW, _rawmode = FALSE, \
 162                 _pfast = !(_tty.sg_flags & CRMOD), (void) stty(_tty_ch, &_tty))
 163 #define cbreak() (_tty.sg_flags |= CBREAK, _rawmode = TRUE, \
 164                 (void) stty(_tty_ch, &_tty))
 165 #define nocbreak() (_tty.sg_flags &= ~CBREAK, _rawmode = FALSE, \
 166                 (void) stty(_tty_ch, &_tty))
 167 #define crmode() cbreak()       /* backwards compatability */
 168 #define nocrmode() nocbreak()   /* backwards compatability */
 169 #define echo()   (_tty.sg_flags |= ECHO, _echoit = TRUE, \
 170                 (void) stty(_tty_ch, &_tty))
 171 #define noecho() (_tty.sg_flags &= ~ECHO, _echoit = FALSE, \
 172                 (void) stty(_tty_ch, &_tty))
 173 #define nl()     (_tty.sg_flags |= CRMOD, _pfast = _rawmode, \
 174                 (void) stty(_tty_ch, &_tty))
 175 #define nonl()   (_tty.sg_flags &= ~CRMOD, _pfast = TRUE, \
 176                 (void) stty(_tty_ch, &_tty))
 177 #define savetty() ((void) gtty(_tty_ch, &_tty), _res_flg = _tty.sg_flags)
 178 #define resetty() (_tty.sg_flags = _res_flg, (void) stty(_tty_ch, &_tty))
 179 
 180 #define erasechar()     (_tty.sg_erase)
 181 #define killchar()      (_tty.sg_kill)
 182 #define baudrate()      (_tty.sg_ospeed)
 183 
 184 /*
 185  * chtype is the type used to store a character together with attributes.
 186  * It can be set to "char" to save space, or "int" to get more attributes.
 187  */
 188 #ifdef CHTYPE
 189 typedef CHTYPE chtype;
 190 #else
 191 typedef unsigned int chtype;
 192 #endif
 193 
 194 #ifndef __STDC__
 195 WINDOW  *initscr(), *newwin(), *subwin();
 196 char    *longname(), *getcap();
 197 #else
 198 extern WINDOW *initscr(void);
 199 extern WINDOW *newwin(int, int, int, int);
 200 extern WINDOW *subwin(WINDOW *, int, int, int, int);
 201 extern char *longname(char *, char *);
 202 extern char *getcap(char *);
 203 extern char *wstandout(WINDOW *);
 204 extern char *wstandend(WINDOW *);
 205 extern int gettmode(void);
 206 extern int idlok(WINDOW *, bool);
 207 extern int box(WINDOW *, char, char);
 208 extern int touchwin(WINDOW *);
 209 extern int touchline(WINDOW *, int, int, int);
 210 extern int mvcur(int, int, int, int);
 211 extern int wmove(WINDOW *, int, int);
 212 extern int scroll(WINDOW *);
 213 extern int werase(WINDOW *);
 214 extern int wrefresh(WINDOW *);
 215 extern int endwin(void);
 216 extern int mvwin(WINDOW *, int, int);
 217 extern int delwin(WINDOW *);
 218 extern int overlay(WINDOW *, WINDOW *);
 219 extern int overwrite(WINDOW *, WINDOW *);
 220 extern int winsertln(WINDOW *);
 221 extern int wdeleteln(WINDOW *);
 222 extern int wgetstr(WINDOW *, char *);
 223 extern int wgetch(WINDOW *);
 224 extern int waddch(WINDOW *, char);
 225 extern int waddstr(WINDOW *, char *);
 226 extern int winsch(WINDOW *, char);
 227 extern int wdelch(WINDOW *);
 228 extern int wclear(WINDOW *);
 229 extern int wclrtobot(WINDOW *);
 230 extern int wclrtoeol(WINDOW *);
 231 extern int printw(char *, ...);
 232 extern int wprintw(WINDOW *, char *, ...);
 233 extern int mvprintw(int, int, char *, ...);
 234 extern int mvwprintw(WINDOW *, int, int, char *, ...);
 235 extern int scanw(char *, ...);
 236 extern int wscanw(WINDOW *, char *, ...);
 237 extern int mvscanw(int, int, char *, ...);
 238 extern int mvwscanw(WINDOW *, int, int, char *, ...);
 239 extern int setterm(char *);
 240 #endif  /* __STDC__ */
 241 
 242 /*
 243  * Used to be in unctrl.h.
 244  */
 245 #define unctrl(c)       _unctrl[(c) & 0177]
 246 extern char *_unctrl[];
 247 #endif
 248 
 249 #ifdef __cplusplus
 250 }
 251 #endif
 252 
 253 #endif  /* _CURSES_H */