xref: /original-bsd/lib/libcurses/curses.h (revision 18f6d767)
1 /* @(#)curses.h	1.14 (Berkeley) 07/04/83 */
2 # ifndef WINDOW
3 
4 # include	<stdio.h>
5 
6 # include	<sgtty.h>
7 
8 # define	bool	char
9 # define	reg	register
10 
11 # define	TRUE	(1)
12 # define	FALSE	(0)
13 # define	ERR	(0)
14 # define	OK	(1)
15 
16 # define	_ENDLINE	001
17 # define	_FULLWIN	002
18 # define	_SCROLLWIN	004
19 # define	_FLUSH		010
20 # define	_STANDOUT	0200
21 # define	_NOCHANGE	-1
22 
23 # define	_puts(s)	tputs(s, 0, _putchar);
24 
25 typedef	struct sgttyb	SGTTY;
26 
27 /*
28  * Capabilities from termcap
29  */
30 
31 extern bool     AM, BS, CA, DA, DB, EO, GT, HZ, IN, MI, MS, NC, OS, UL,
32 		XN;
33 extern char     *AL, *BC, *BT, *CD, *CE, *CL, *CM, *CR, *DC, *DL, *DM,
34 		*DO, *ED, *EI, *HO, *IC, *IM, *IP, *LL, *MA, *ND, *NL,
35 		*SE, *SF, *SO, *SR, *TA, *TE, *TI, *UC, *UE, *UP, *US,
36 		*VB, *VE, *VS, PC;
37 
38 /*
39  * From the tty modes...
40  */
41 
42 extern bool	NONL, UPPERCASE, normtty, _pfast;
43 
44 struct _win_st {
45 	short		_cury, _curx;
46 	short		_maxy, _maxx;
47 	short		_begy, _begx;
48 	short		_flags;
49 	bool		_clear;
50 	bool		_leave;
51 	bool		_scroll;
52 	char		**_y;
53 	short		*_firstch;
54 	short		*_lastch;
55 	struct _win_st	*_nextp, *_orig;
56 };
57 
58 # define	WINDOW	struct _win_st
59 
60 extern bool	My_term, _echoit, _rawmode, _endwin;
61 
62 extern char	*Def_term, ttytype[];
63 
64 extern int	LINES, COLS, _tty_ch, _res_flg;
65 
66 extern SGTTY	_tty;
67 
68 extern WINDOW	*stdscr, *curscr;
69 
70 /*
71  *	Define VOID to stop lint from generating "null effect"
72  * comments.
73  */
74 # ifdef lint
75 int	__void__;
76 # define	VOID(x)	(__void__ = (int) (x))
77 # else
78 # define	VOID(x)	(x)
79 # endif
80 
81 /*
82  * psuedo functions for standard screen
83  */
84 # define	addch(ch)	VOID(waddch(stdscr, ch))
85 # define	getch()		VOID(wgetch(stdscr))
86 # define	addstr(str)	VOID(waddstr(stdscr, str))
87 # define	getstr(str)	VOID(wgetstr(stdscr, str))
88 # define	move(y, x)	VOID(wmove(stdscr, y, x))
89 # define	clear()		VOID(wclear(stdscr))
90 # define	erase()		VOID(werase(stdscr))
91 # define	clrtobot()	VOID(wclrtobot(stdscr))
92 # define	clrtoeol()	VOID(wclrtoeol(stdscr))
93 # define	insertln()	VOID(winsertln(stdscr))
94 # define	deleteln()	VOID(wdeleteln(stdscr))
95 # define	refresh()	VOID(wrefresh(stdscr))
96 # define	inch()		VOID(winch(stdscr))
97 # define	insch(c)	VOID(winsch(stdscr,c))
98 # define	delch()		VOID(wdelch(stdscr))
99 # define	standout()	VOID(wstandout(stdscr))
100 # define	standend()	VOID(wstandend(stdscr))
101 
102 /*
103  * mv functions
104  */
105 #define	mvwaddch(win,y,x,ch)	VOID(wmove(win,y,x)==ERR?ERR:waddch(win,ch))
106 #define	mvwgetch(win,y,x)	VOID(wmove(win,y,x)==ERR?ERR:wgetch(win))
107 #define	mvwaddstr(win,y,x,str)	VOID(wmove(win,y,x)==ERR?ERR:waddstr(win,str))
108 #define mvwgetstr(win,y,x,str)  VOID(wmove(win,y,x)==ERR?ERR:wgetstr(win,str))
109 #define	mvwinch(win,y,x)	VOID(wmove(win,y,x) == ERR ? ERR : winch(win))
110 #define	mvwdelch(win,y,x)	VOID(wmove(win,y,x) == ERR ? ERR : wdelch(win))
111 #define	mvwinsch(win,y,x,c)	VOID(wmove(win,y,x) == ERR ? ERR:winsch(win,c))
112 #define	mvaddch(y,x,ch)		mvwaddch(stdscr,y,x,ch)
113 #define	mvgetch(y,x)		mvwgetch(stdscr,y,x)
114 #define	mvaddstr(y,x,str)	mvwaddstr(stdscr,y,x,str)
115 #define mvgetstr(y,x,str)       mvwgetstr(stdscr,y,x,str)
116 #define	mvinch(y,x)		mvwinch(stdscr,y,x)
117 #define	mvdelch(y,x)		mvwdelch(stdscr,y,x)
118 #define	mvinsch(y,x,c)		mvwinsch(stdscr,y,x,c)
119 
120 /*
121  * psuedo functions
122  */
123 
124 #define	clearok(win,bf)	 (win->_clear = bf)
125 #define	leaveok(win,bf)	 (win->_leave = bf)
126 #define	scrollok(win,bf) (win->_scroll = bf)
127 #define flushok(win,bf)	 (bf ? (win->_flags |= _FLUSH):(win->_flags &= ~_FLUSH))
128 #define	getyx(win,y,x)	 y = win->_cury, x = win->_curx
129 #define	winch(win)	 (win->_y[win->_cury][win->_curx] & 0177)
130 
131 #define raw()	 (_tty.sg_flags|=RAW, _pfast=_rawmode=TRUE, stty(_tty_ch,&_tty))
132 #define noraw()	 (_tty.sg_flags&=~RAW,_rawmode=FALSE,_pfast=!(_tty.sg_flags&CRMOD),stty(_tty_ch,&_tty))
133 #define crmode() (_tty.sg_flags |= CBREAK, _rawmode = TRUE, stty(_tty_ch,&_tty))
134 #define nocrmode() (_tty.sg_flags &= ~CBREAK,_rawmode=FALSE,stty(_tty_ch,&_tty))
135 #define echo()	 (_tty.sg_flags |= ECHO, _echoit = TRUE, stty(_tty_ch, &_tty))
136 #define noecho() (_tty.sg_flags &= ~ECHO, _echoit = FALSE, stty(_tty_ch, &_tty))
137 #define nl()	 (_tty.sg_flags |= CRMOD,_pfast = _rawmode,stty(_tty_ch, &_tty))
138 #define nonl()	 (_tty.sg_flags &= ~CRMOD, _pfast = TRUE, stty(_tty_ch, &_tty))
139 #define	savetty() (gtty(_tty_ch, &_tty), _res_flg = _tty.sg_flags)
140 #define	resetty() (_tty.sg_flags = _res_flg, stty(_tty_ch, &_tty))
141 
142 WINDOW	*initscr(), *newwin(), *subwin();
143 char	*longname(), *getcap();
144 
145 /*
146  * Used to be in unctrl.h.
147  */
148 #define	unctrl(c)	_unctrl[(c) & 0177]
149 extern char *_unctrl[];
150 # endif
151