xref: /original-bsd/lib/libcurses/curses.h (revision b485b642)
1 /*
2  * Copyright (c) 1981 Regents of the University of California.
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms are permitted
6  * provided that the above copyright notice and this paragraph are
7  * duplicated in all such forms and that any documentation,
8  * advertising materials, and other materials related to such
9  * distribution and use acknowledge that the software was developed
10  * by the University of California, Berkeley.  The name of the
11  * University may not be used to endorse or promote products derived
12  * from this software without specific prior written permission.
13  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
14  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
15  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
16  *
17  *	@(#)curses.h	5.6 (Berkeley) 08/28/89
18  */
19 
20 #ifndef WINDOW
21 
22 #include	<stdio.h>
23 
24 #include	<sys/ioctl.h>
25 
26 #define	bool	char
27 #define	reg	register
28 
29 #define	TRUE	(1)
30 #define	FALSE	(0)
31 #define	ERR	(0)
32 #define	OK	(1)
33 
34 #define	_ENDLINE	001
35 #define	_FULLWIN	002
36 #define	_SCROLLWIN	004
37 #define	_FLUSH		010
38 #define	_FULLLINE	020
39 #define	_IDLINE		040
40 #define	_STANDOUT	0200
41 #define	_NOCHANGE	-1
42 
43 #define	_puts(s)	tputs(s, 0, _putchar)
44 
45 typedef	struct sgttyb	SGTTY;
46 
47 /*
48  * Capabilities from termcap
49  */
50 
51 extern bool     AM, BS, CA, DA, DB, EO, HC, HZ, IN, MI, MS, NC, NS, OS, UL,
52 		XB, XN, XT, XS, XX;
53 extern char	*AL, *BC, *BT, *CD, *CE, *CL, *CM, *CR, *CS, *DC, *DL,
54 		*DM, *DO, *ED, *EI, *K0, *K1, *K2, *K3, *K4, *K5, *K6,
55 		*K7, *K8, *K9, *HO, *IC, *IM, *IP, *KD, *KE, *KH, *KL,
56 		*KR, *KS, *KU, *LL, *MA, *ND, *NL, *RC, *SC, *SE, *SF,
57 		*SO, *SR, *TA, *TE, *TI, *UC, *UE, *UP, *US, *VB, *VS,
58 		*VE, *AL_PARM, *DL_PARM, *UP_PARM, *DOWN_PARM,
59 		*LEFT_PARM, *RIGHT_PARM;
60 extern char	PC;
61 
62 /*
63  * From the tty modes...
64  */
65 
66 extern bool	GT, NONL, UPPERCASE, normtty, _pfast;
67 
68 struct _win_st {
69 	short		_cury, _curx;
70 	short		_maxy, _maxx;
71 	short		_begy, _begx;
72 	short		_flags;
73 	short		_ch_off;
74 	bool		_clear;
75 	bool		_leave;
76 	bool		_scroll;
77 	char		**_y;
78 	short		*_firstch;
79 	short		*_lastch;
80 	struct _win_st	*_nextp, *_orig;
81 };
82 
83 #define	WINDOW	struct _win_st
84 
85 extern bool	My_term, _echoit, _rawmode, _endwin;
86 
87 extern char	*Def_term, ttytype[];
88 
89 extern int	LINES, COLS, _tty_ch, _res_flg;
90 
91 extern SGTTY	_tty;
92 
93 extern WINDOW	*stdscr, *curscr;
94 
95 /*
96  *	Define VOID to stop lint from generating "null effect"
97  * comments.
98  */
99 #ifdef lint
100 int	__void__;
101 #define	VOID(x)	(__void__ = (int) (x))
102 #else
103 #define	VOID(x)	(x)
104 #endif
105 
106 /*
107  * psuedo functions for standard screen
108  */
109 #define	addch(ch)	VOID(waddch(stdscr, ch))
110 #define	getch()		VOID(wgetch(stdscr))
111 #define	addbytes(da,co)	VOID(waddbytes(stdscr, da,co))
112 #define	addstr(str)	VOID(waddbytes(stdscr, str, strlen(str)))
113 #define	getstr(str)	VOID(wgetstr(stdscr, str))
114 #define	move(y, x)	VOID(wmove(stdscr, y, x))
115 #define	clear()		VOID(wclear(stdscr))
116 #define	erase()		VOID(werase(stdscr))
117 #define	clrtobot()	VOID(wclrtobot(stdscr))
118 #define	clrtoeol()	VOID(wclrtoeol(stdscr))
119 #define	insertln()	VOID(winsertln(stdscr))
120 #define	deleteln()	VOID(wdeleteln(stdscr))
121 #define	refresh()	VOID(wrefresh(stdscr))
122 #define	inch()		VOID(winch(stdscr))
123 #define	insch(c)	VOID(winsch(stdscr,c))
124 #define	delch()		VOID(wdelch(stdscr))
125 #define	standout()	VOID(wstandout(stdscr))
126 #define	standend()	VOID(wstandend(stdscr))
127 
128 /*
129  * mv functions
130  */
131 #define	mvwaddch(win,y,x,ch)	VOID(wmove(win,y,x)==ERR?ERR:waddch(win,ch))
132 #define	mvwgetch(win,y,x)	VOID(wmove(win,y,x)==ERR?ERR:wgetch(win))
133 #define	mvwaddbytes(win,y,x,da,co) \
134 		VOID(wmove(win,y,x)==ERR?ERR:waddbytes(win,da,co))
135 #define	mvwaddstr(win,y,x,str) \
136 		VOID(wmove(win,y,x)==ERR?ERR:waddbytes(win,str,strlen(str)))
137 #define mvwgetstr(win,y,x,str)  VOID(wmove(win,y,x)==ERR?ERR:wgetstr(win,str))
138 #define	mvwinch(win,y,x)	VOID(wmove(win,y,x) == ERR ? ERR : winch(win))
139 #define	mvwdelch(win,y,x)	VOID(wmove(win,y,x) == ERR ? ERR : wdelch(win))
140 #define	mvwinsch(win,y,x,c)	VOID(wmove(win,y,x) == ERR ? ERR:winsch(win,c))
141 #define	mvaddch(y,x,ch)		mvwaddch(stdscr,y,x,ch)
142 #define	mvgetch(y,x)		mvwgetch(stdscr,y,x)
143 #define	mvaddbytes(y,x,da,co)	mvwaddbytes(stdscr,y,x,da,co)
144 #define	mvaddstr(y,x,str)	mvwaddstr(stdscr,y,x,str)
145 #define mvgetstr(y,x,str)       mvwgetstr(stdscr,y,x,str)
146 #define	mvinch(y,x)		mvwinch(stdscr,y,x)
147 #define	mvdelch(y,x)		mvwdelch(stdscr,y,x)
148 #define	mvinsch(y,x,c)		mvwinsch(stdscr,y,x,c)
149 
150 /*
151  * psuedo functions
152  */
153 
154 #define	clearok(win,bf)	 (win->_clear = bf)
155 #define	leaveok(win,bf)	 (win->_leave = bf)
156 #define	scrollok(win,bf) (win->_scroll = bf)
157 #define flushok(win,bf)	 (bf ? (win->_flags |= _FLUSH):(win->_flags &= ~_FLUSH))
158 #define	getyx(win,y,x)	 y = win->_cury, x = win->_curx
159 #define	winch(win)	 (win->_y[win->_cury][win->_curx] & 0177)
160 
161 #define raw()	 (_tty.sg_flags|=RAW, _pfast=_rawmode=TRUE, \
162 	ioctl(_tty_ch, TIOCSETP, &_tty))
163 #define noraw()	 (_tty.sg_flags&=~RAW,_rawmode=FALSE,\
164 	_pfast=!(_tty.sg_flags&CRMOD),ioctl(_tty_ch, TIOCSETP, &_tty))
165 #define cbreak() (_tty.sg_flags |= CBREAK, _rawmode = TRUE, \
166 	ioctl(_tty_ch, TIOCSETP, &_tty))
167 #define nocbreak() (_tty.sg_flags &= ~CBREAK,_rawmode=FALSE, \
168 	ioctl(_tty_ch, TIOCSETP, &_tty))
169 #define crmode() cbreak()	/* backwards compatability */
170 #define nocrmode() nocbreak()	/* backwards compatability */
171 #define echo()	 (_tty.sg_flags |= ECHO, _echoit = TRUE, \
172 	ioctl(_tty_ch, TIOCSETP, &_tty))
173 #define noecho() (_tty.sg_flags &= ~ECHO, _echoit = FALSE, \
174 	ioctl(_tty_ch, TIOCSETP, &_tty))
175 #define nl()	 (_tty.sg_flags |= CRMOD,_pfast = _rawmode, \
176 	ioctl(_tty_ch, TIOCSETP, &_tty))
177 #define nonl()	 (_tty.sg_flags &= ~CRMOD, _pfast = TRUE, \
178 	ioctl(_tty_ch, TIOCSETP, &_tty))
179 #define	savetty() ((void) ioctl(_tty_ch, TIOCGETP, &_tty), \
180 	_res_flg = _tty.sg_flags)
181 #define	resetty() (_tty.sg_flags = _res_flg, \
182 	(void) ioctl(_tty_ch, TIOCSETP, &_tty))
183 
184 #define	erasechar()	(_tty.sg_erase)
185 #define	killchar()	(_tty.sg_kill)
186 #define baudrate()	(_tty.sg_ospeed)
187 
188 WINDOW	*initscr(), *newwin(), *subwin();
189 char	*longname(), *getcap();
190 
191 /*
192  * Used to be in unctrl.h.
193  */
194 #define	unctrl(c)	_unctrl[(c) & 0177]
195 extern char *_unctrl[];
196 #endif
197