xref: /original-bsd/lib/libcurses/curses.h (revision 9fa17c5f)
1 /*
2  * Copyright (c) 1981 Regents of the University of California.
3  * All rights reserved.
4  *
5  * %sccs.include.redist.c%
6  *
7  *	@(#)curses.h	5.8 (Berkeley) 06/01/90
8  */
9 
10 #ifndef WINDOW
11 
12 #include	<stdio.h>
13 
14 #define USE_OLD_TTY
15 #include	<sys/ioctl.h>
16 #undef USE_OLD_TTY
17 
18 #define	bool	char
19 #define	reg	register
20 
21 #define	TRUE	(1)
22 #define	FALSE	(0)
23 #define	ERR	(0)
24 #define	OK	(1)
25 
26 #define	_ENDLINE	001
27 #define	_FULLWIN	002
28 #define	_SCROLLWIN	004
29 #define	_FLUSH		010
30 #define	_FULLLINE	020
31 #define	_IDLINE		040
32 #define	_STANDOUT	0200
33 #define	_NOCHANGE	-1
34 
35 #define	_puts(s)	tputs(s, 0, _putchar)
36 
37 typedef	struct sgttyb	SGTTY;
38 
39 /*
40  * Capabilities from termcap
41  */
42 
43 extern bool     AM, BS, CA, DA, DB, EO, HC, HZ, IN, MI, MS, NC, NS, OS, UL,
44 		XB, XN, XT, XS, XX;
45 extern char	*AL, *BC, *BT, *CD, *CE, *CL, *CM, *CR, *CS, *DC, *DL,
46 		*DM, *DO, *ED, *EI, *K0, *K1, *K2, *K3, *K4, *K5, *K6,
47 		*K7, *K8, *K9, *HO, *IC, *IM, *IP, *KD, *KE, *KH, *KL,
48 		*KR, *KS, *KU, *LL, *MA, *ND, *NL, *RC, *SC, *SE, *SF,
49 		*SO, *SR, *TA, *TE, *TI, *UC, *UE, *UP, *US, *VB, *VS,
50 		*VE, *AL_PARM, *DL_PARM, *UP_PARM, *DOWN_PARM,
51 		*LEFT_PARM, *RIGHT_PARM;
52 extern char	PC;
53 
54 /*
55  * From the tty modes...
56  */
57 
58 extern bool	GT, NONL, UPPERCASE, normtty, _pfast;
59 
60 struct _win_st {
61 	short		_cury, _curx;
62 	short		_maxy, _maxx;
63 	short		_begy, _begx;
64 	short		_flags;
65 	short		_ch_off;
66 	bool		_clear;
67 	bool		_leave;
68 	bool		_scroll;
69 	char		**_y;
70 	short		*_firstch;
71 	short		*_lastch;
72 	struct _win_st	*_nextp, *_orig;
73 };
74 
75 #define	WINDOW	struct _win_st
76 
77 extern bool	My_term, _echoit, _rawmode, _endwin;
78 
79 extern char	*Def_term, ttytype[];
80 
81 extern int	LINES, COLS, _tty_ch, _res_flg;
82 
83 extern SGTTY	_tty;
84 
85 extern WINDOW	*stdscr, *curscr;
86 
87 /*
88  *	Define VOID to stop lint from generating "null effect"
89  * comments.
90  */
91 #ifdef lint
92 int	__void__;
93 #define	VOID(x)	(__void__ = (int) (x))
94 #else
95 #define	VOID(x)	(x)
96 #endif
97 
98 /*
99  * psuedo functions for standard screen
100  */
101 #define	addch(ch)	VOID(waddch(stdscr, ch))
102 #define	getch()		VOID(wgetch(stdscr))
103 #define	addbytes(da,co)	VOID(waddbytes(stdscr, da,co))
104 #define	addstr(str)	VOID(waddbytes(stdscr, str, strlen(str)))
105 #define	getstr(str)	VOID(wgetstr(stdscr, str))
106 #define	move(y, x)	VOID(wmove(stdscr, y, x))
107 #define	clear()		VOID(wclear(stdscr))
108 #define	erase()		VOID(werase(stdscr))
109 #define	clrtobot()	VOID(wclrtobot(stdscr))
110 #define	clrtoeol()	VOID(wclrtoeol(stdscr))
111 #define	insertln()	VOID(winsertln(stdscr))
112 #define	deleteln()	VOID(wdeleteln(stdscr))
113 #define	refresh()	VOID(wrefresh(stdscr))
114 #define	inch()		VOID(winch(stdscr))
115 #define	insch(c)	VOID(winsch(stdscr,c))
116 #define	delch()		VOID(wdelch(stdscr))
117 #define	standout()	VOID(wstandout(stdscr))
118 #define	standend()	VOID(wstandend(stdscr))
119 
120 /*
121  * mv functions
122  */
123 #define	mvwaddch(win,y,x,ch)	VOID(wmove(win,y,x)==ERR?ERR:waddch(win,ch))
124 #define	mvwgetch(win,y,x)	VOID(wmove(win,y,x)==ERR?ERR:wgetch(win))
125 #define	mvwaddbytes(win,y,x,da,co) \
126 		VOID(wmove(win,y,x)==ERR?ERR:waddbytes(win,da,co))
127 #define	mvwaddstr(win,y,x,str) \
128 		VOID(wmove(win,y,x)==ERR?ERR:waddbytes(win,str,strlen(str)))
129 #define mvwgetstr(win,y,x,str)  VOID(wmove(win,y,x)==ERR?ERR:wgetstr(win,str))
130 #define	mvwinch(win,y,x)	VOID(wmove(win,y,x) == ERR ? ERR : winch(win))
131 #define	mvwdelch(win,y,x)	VOID(wmove(win,y,x) == ERR ? ERR : wdelch(win))
132 #define	mvwinsch(win,y,x,c)	VOID(wmove(win,y,x) == ERR ? ERR:winsch(win,c))
133 #define	mvaddch(y,x,ch)		mvwaddch(stdscr,y,x,ch)
134 #define	mvgetch(y,x)		mvwgetch(stdscr,y,x)
135 #define	mvaddbytes(y,x,da,co)	mvwaddbytes(stdscr,y,x,da,co)
136 #define	mvaddstr(y,x,str)	mvwaddstr(stdscr,y,x,str)
137 #define mvgetstr(y,x,str)       mvwgetstr(stdscr,y,x,str)
138 #define	mvinch(y,x)		mvwinch(stdscr,y,x)
139 #define	mvdelch(y,x)		mvwdelch(stdscr,y,x)
140 #define	mvinsch(y,x,c)		mvwinsch(stdscr,y,x,c)
141 
142 /*
143  * psuedo functions
144  */
145 
146 #define	clearok(win,bf)	 (win->_clear = bf)
147 #define	leaveok(win,bf)	 (win->_leave = bf)
148 #define	scrollok(win,bf) (win->_scroll = bf)
149 #define flushok(win,bf)	 (bf ? (win->_flags |= _FLUSH):(win->_flags &= ~_FLUSH))
150 #define	getyx(win,y,x)	 y = win->_cury, x = win->_curx
151 #define	winch(win)	 (win->_y[win->_cury][win->_curx] & 0177)
152 
153 #define raw()	 (_tty.sg_flags|=RAW, _pfast=_rawmode=TRUE, \
154 	ioctl(_tty_ch, TIOCSETP, &_tty))
155 #define noraw()	 (_tty.sg_flags&=~RAW,_rawmode=FALSE,\
156 	_pfast=!(_tty.sg_flags&CRMOD),ioctl(_tty_ch, TIOCSETP, &_tty))
157 #define cbreak() (_tty.sg_flags |= CBREAK, _rawmode = TRUE, \
158 	ioctl(_tty_ch, TIOCSETP, &_tty))
159 #define nocbreak() (_tty.sg_flags &= ~CBREAK,_rawmode=FALSE, \
160 	ioctl(_tty_ch, TIOCSETP, &_tty))
161 #define crmode() cbreak()	/* backwards compatability */
162 #define nocrmode() nocbreak()	/* backwards compatability */
163 #define echo()	 (_tty.sg_flags |= ECHO, _echoit = TRUE, \
164 	ioctl(_tty_ch, TIOCSETP, &_tty))
165 #define noecho() (_tty.sg_flags &= ~ECHO, _echoit = FALSE, \
166 	ioctl(_tty_ch, TIOCSETP, &_tty))
167 #define nl()	 (_tty.sg_flags |= CRMOD,_pfast = _rawmode, \
168 	ioctl(_tty_ch, TIOCSETP, &_tty))
169 #define nonl()	 (_tty.sg_flags &= ~CRMOD, _pfast = TRUE, \
170 	ioctl(_tty_ch, TIOCSETP, &_tty))
171 #define	savetty() ((void) ioctl(_tty_ch, TIOCGETP, &_tty), \
172 	_res_flg = _tty.sg_flags)
173 #define	resetty() (_tty.sg_flags = _res_flg, \
174 	(void) ioctl(_tty_ch, TIOCSETP, &_tty))
175 
176 #define	erasechar()	(_tty.sg_erase)
177 #define	killchar()	(_tty.sg_kill)
178 #define baudrate()	(_tty.sg_ospeed)
179 
180 WINDOW	*initscr(), *newwin(), *subwin();
181 char	*longname(), *getcap();
182 
183 /*
184  * Used to be in unctrl.h.
185  */
186 #define	unctrl(c)	_unctrl[(c) & 0177]
187 extern char *_unctrl[];
188 #endif
189