xref: /csrg-svn/lib/libcurses/curses.h (revision 42649)
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	5.7 (Berkeley) 06/01/90
18  */
19 
20 #ifndef WINDOW
21 
22 #include	<stdio.h>
23 
24 #define USE_OLD_TTY
25 #include	<sys/ioctl.h>
26 #undef USE_OLD_TTY
27 
28 #define	bool	char
29 #define	reg	register
30 
31 #define	TRUE	(1)
32 #define	FALSE	(0)
33 #define	ERR	(0)
34 #define	OK	(1)
35 
36 #define	_ENDLINE	001
37 #define	_FULLWIN	002
38 #define	_SCROLLWIN	004
39 #define	_FLUSH		010
40 #define	_FULLLINE	020
41 #define	_IDLINE		040
42 #define	_STANDOUT	0200
43 #define	_NOCHANGE	-1
44 
45 #define	_puts(s)	tputs(s, 0, _putchar)
46 
47 typedef	struct sgttyb	SGTTY;
48 
49 /*
50  * Capabilities from termcap
51  */
52 
53 extern bool     AM, BS, CA, DA, DB, EO, HC, HZ, IN, MI, MS, NC, NS, OS, UL,
54 		XB, XN, XT, XS, XX;
55 extern char	*AL, *BC, *BT, *CD, *CE, *CL, *CM, *CR, *CS, *DC, *DL,
56 		*DM, *DO, *ED, *EI, *K0, *K1, *K2, *K3, *K4, *K5, *K6,
57 		*K7, *K8, *K9, *HO, *IC, *IM, *IP, *KD, *KE, *KH, *KL,
58 		*KR, *KS, *KU, *LL, *MA, *ND, *NL, *RC, *SC, *SE, *SF,
59 		*SO, *SR, *TA, *TE, *TI, *UC, *UE, *UP, *US, *VB, *VS,
60 		*VE, *AL_PARM, *DL_PARM, *UP_PARM, *DOWN_PARM,
61 		*LEFT_PARM, *RIGHT_PARM;
62 extern char	PC;
63 
64 /*
65  * From the tty modes...
66  */
67 
68 extern bool	GT, NONL, UPPERCASE, normtty, _pfast;
69 
70 struct _win_st {
71 	short		_cury, _curx;
72 	short		_maxy, _maxx;
73 	short		_begy, _begx;
74 	short		_flags;
75 	short		_ch_off;
76 	bool		_clear;
77 	bool		_leave;
78 	bool		_scroll;
79 	char		**_y;
80 	short		*_firstch;
81 	short		*_lastch;
82 	struct _win_st	*_nextp, *_orig;
83 };
84 
85 #define	WINDOW	struct _win_st
86 
87 extern bool	My_term, _echoit, _rawmode, _endwin;
88 
89 extern char	*Def_term, ttytype[];
90 
91 extern int	LINES, COLS, _tty_ch, _res_flg;
92 
93 extern SGTTY	_tty;
94 
95 extern WINDOW	*stdscr, *curscr;
96 
97 /*
98  *	Define VOID to stop lint from generating "null effect"
99  * comments.
100  */
101 #ifdef lint
102 int	__void__;
103 #define	VOID(x)	(__void__ = (int) (x))
104 #else
105 #define	VOID(x)	(x)
106 #endif
107 
108 /*
109  * psuedo functions for standard screen
110  */
111 #define	addch(ch)	VOID(waddch(stdscr, ch))
112 #define	getch()		VOID(wgetch(stdscr))
113 #define	addbytes(da,co)	VOID(waddbytes(stdscr, da,co))
114 #define	addstr(str)	VOID(waddbytes(stdscr, str, strlen(str)))
115 #define	getstr(str)	VOID(wgetstr(stdscr, str))
116 #define	move(y, x)	VOID(wmove(stdscr, y, x))
117 #define	clear()		VOID(wclear(stdscr))
118 #define	erase()		VOID(werase(stdscr))
119 #define	clrtobot()	VOID(wclrtobot(stdscr))
120 #define	clrtoeol()	VOID(wclrtoeol(stdscr))
121 #define	insertln()	VOID(winsertln(stdscr))
122 #define	deleteln()	VOID(wdeleteln(stdscr))
123 #define	refresh()	VOID(wrefresh(stdscr))
124 #define	inch()		VOID(winch(stdscr))
125 #define	insch(c)	VOID(winsch(stdscr,c))
126 #define	delch()		VOID(wdelch(stdscr))
127 #define	standout()	VOID(wstandout(stdscr))
128 #define	standend()	VOID(wstandend(stdscr))
129 
130 /*
131  * mv functions
132  */
133 #define	mvwaddch(win,y,x,ch)	VOID(wmove(win,y,x)==ERR?ERR:waddch(win,ch))
134 #define	mvwgetch(win,y,x)	VOID(wmove(win,y,x)==ERR?ERR:wgetch(win))
135 #define	mvwaddbytes(win,y,x,da,co) \
136 		VOID(wmove(win,y,x)==ERR?ERR:waddbytes(win,da,co))
137 #define	mvwaddstr(win,y,x,str) \
138 		VOID(wmove(win,y,x)==ERR?ERR:waddbytes(win,str,strlen(str)))
139 #define mvwgetstr(win,y,x,str)  VOID(wmove(win,y,x)==ERR?ERR:wgetstr(win,str))
140 #define	mvwinch(win,y,x)	VOID(wmove(win,y,x) == ERR ? ERR : winch(win))
141 #define	mvwdelch(win,y,x)	VOID(wmove(win,y,x) == ERR ? ERR : wdelch(win))
142 #define	mvwinsch(win,y,x,c)	VOID(wmove(win,y,x) == ERR ? ERR:winsch(win,c))
143 #define	mvaddch(y,x,ch)		mvwaddch(stdscr,y,x,ch)
144 #define	mvgetch(y,x)		mvwgetch(stdscr,y,x)
145 #define	mvaddbytes(y,x,da,co)	mvwaddbytes(stdscr,y,x,da,co)
146 #define	mvaddstr(y,x,str)	mvwaddstr(stdscr,y,x,str)
147 #define mvgetstr(y,x,str)       mvwgetstr(stdscr,y,x,str)
148 #define	mvinch(y,x)		mvwinch(stdscr,y,x)
149 #define	mvdelch(y,x)		mvwdelch(stdscr,y,x)
150 #define	mvinsch(y,x,c)		mvwinsch(stdscr,y,x,c)
151 
152 /*
153  * psuedo functions
154  */
155 
156 #define	clearok(win,bf)	 (win->_clear = bf)
157 #define	leaveok(win,bf)	 (win->_leave = bf)
158 #define	scrollok(win,bf) (win->_scroll = bf)
159 #define flushok(win,bf)	 (bf ? (win->_flags |= _FLUSH):(win->_flags &= ~_FLUSH))
160 #define	getyx(win,y,x)	 y = win->_cury, x = win->_curx
161 #define	winch(win)	 (win->_y[win->_cury][win->_curx] & 0177)
162 
163 #define raw()	 (_tty.sg_flags|=RAW, _pfast=_rawmode=TRUE, \
164 	ioctl(_tty_ch, TIOCSETP, &_tty))
165 #define noraw()	 (_tty.sg_flags&=~RAW,_rawmode=FALSE,\
166 	_pfast=!(_tty.sg_flags&CRMOD),ioctl(_tty_ch, TIOCSETP, &_tty))
167 #define cbreak() (_tty.sg_flags |= CBREAK, _rawmode = TRUE, \
168 	ioctl(_tty_ch, TIOCSETP, &_tty))
169 #define nocbreak() (_tty.sg_flags &= ~CBREAK,_rawmode=FALSE, \
170 	ioctl(_tty_ch, TIOCSETP, &_tty))
171 #define crmode() cbreak()	/* backwards compatability */
172 #define nocrmode() nocbreak()	/* backwards compatability */
173 #define echo()	 (_tty.sg_flags |= ECHO, _echoit = TRUE, \
174 	ioctl(_tty_ch, TIOCSETP, &_tty))
175 #define noecho() (_tty.sg_flags &= ~ECHO, _echoit = FALSE, \
176 	ioctl(_tty_ch, TIOCSETP, &_tty))
177 #define nl()	 (_tty.sg_flags |= CRMOD,_pfast = _rawmode, \
178 	ioctl(_tty_ch, TIOCSETP, &_tty))
179 #define nonl()	 (_tty.sg_flags &= ~CRMOD, _pfast = TRUE, \
180 	ioctl(_tty_ch, TIOCSETP, &_tty))
181 #define	savetty() ((void) ioctl(_tty_ch, TIOCGETP, &_tty), \
182 	_res_flg = _tty.sg_flags)
183 #define	resetty() (_tty.sg_flags = _res_flg, \
184 	(void) ioctl(_tty_ch, TIOCSETP, &_tty))
185 
186 #define	erasechar()	(_tty.sg_erase)
187 #define	killchar()	(_tty.sg_kill)
188 #define baudrate()	(_tty.sg_ospeed)
189 
190 WINDOW	*initscr(), *newwin(), *subwin();
191 char	*longname(), *getcap();
192 
193 /*
194  * Used to be in unctrl.h.
195  */
196 #define	unctrl(c)	_unctrl[(c) & 0177]
197 extern char *_unctrl[];
198 #endif
199