summaryrefslogtreecommitdiffstats
path: root/lib/libcurses/curses.h
blob: 8b699fac48e98cfdaa2d7eb33e91ffe0455dbfc8 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
/*
 * Copyright (c) 1981, 1993, 1994
 *	The Regents of the University of California.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed by the University of
 *	California, Berkeley and its contributors.
 * 4. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 *	@(#)curses.h	8.3 (Berkeley) 7/27/94
 */

#ifndef _CURSES_H_
#define	_CURSES_H_

#include <sys/types.h>
#include <sys/cdefs.h>

#include <stdio.h>

#ifndef _BSD_VA_LIST_
#define _BSD_VA_LIST_ char *
#endif

/*
 * The following #defines and #includes are present for backward
 * compatibility only.  They should not be used in future code.
 *
 * START BACKWARD COMPATIBILITY ONLY.
 */
#ifndef _CURSES_PRIVATE

/* This stuff needed for those pgms which include <sgtty.h> */
/* Undef things manually to avoid redefinition              */

#undef USE_OLD_TTY
#undef B0
#undef B50
#undef B75
#undef B110
#undef B134
#undef B150
#undef B200
#undef B300
#undef B600
#undef B1200
#undef B1800
#undef B2400
#undef B4800
#undef B9600
#undef EXTA
#undef EXTB
#undef B57600
#undef B115200

#include <termios.h>
#include <sys/ioctl.h>
#include <sys/ioctl_compat.h>           /* For sgttyb and related */

#define	bool	char
#define	reg	register

#ifndef TRUE
#define	TRUE	(1)
#endif
#ifndef FALSE
#define	FALSE	(0)
#endif

#define	_puts(s)	tputs(s, 0, __cputchar)

/* Old-style terminal modes access. */
#define	baudrate()	(cfgetospeed(&__baset))
#define	crmode()	cbreak()
#define	erasechar()	(__baset.c_cc[VERASE])
#define	killchar()	(__baset.c_cc[VKILL])
#define	nocrmode()	nocbreak()
#define	ospeed		(cfgetospeed(&__baset))

/* WINDOW structure members name compatibility */
#define _curx   curx
#define _cury   cury
#define _begx   begx
#define _begy   begy
#define _maxx   maxx
#define _maxy   maxy

#define _tty __baset

#endif /* _CURSES_PRIVATE */

extern char	 GT;			/* Gtty indicates tabs. */
extern char	 NONL;			/* Term can't hack LF doing a CR. */
extern char	 UPPERCASE;		/* Terminal is uppercase only. */

extern int	 My_term;		/* Use Def_term regardless. */
extern char	*Def_term;		/* Default terminal type. */

/* Termcap capabilities. */
extern char     AM, BS, CA, DA, EO, HC, IN, MI, MS, NC, NS, OS,
		PC, UL, XB, XN, XT, XS, XX;
extern char	*AL, *BC, *BT, *CD, *CE, *CL, *CM, *CR, *CS, *DC, *DL,
		*DM, *DO, *ED, *EI, *K0, *K1, *K2, *K3, *K4, *K5, *K6,
		*K7, *K8, *K9, *HO, *IC, *IM, *IP, *KD, *KE, *KH, *KL,
		*KR, *KS, *KU, *LL, *MA, *ND, *NL, *RC, *SC, *SE, *SF,
		*SO, *SR, *TA, *TE, *TI, *UC, *UE, *UP, *US, *VB, *VS,
		*VE, *al, *dl, *sf, *sr,
		*AL_PARM, *DL_PARM, *UP_PARM, *DOWN_PARM, *LEFT_PARM,
		*RIGHT_PARM;

/* END BACKWARD COMPATIBILITY ONLY. */

/* 8-bit ASCII characters. */
#define	unctrl(c)		__unctrl[(c) & 0xff]
#define	unctrllen(ch)		__unctrllen[(ch) & 0xff]

extern char	*__unctrl[256];	/* Control strings. */
extern char	 __unctrllen[256];	/* Control strings length. */

/*
 * A window an array of __LINE structures pointed to by the 'lines' pointer.
 * A line is an array of __LDATA structures pointed to by the 'line' pointer.
 *
 * IMPORTANT: the __LDATA structure must NOT induce any padding, so if new
 * fields are added -- padding fields with *constant values* should ensure 
 * that the compiler will not generate any padding when storing an array of
 *  __LDATA structures.  This is to enable consistent use of memcmp, and memcpy
 * for comparing and copying arrays.
 */
typedef struct {
	char ch;			/* the actual character */

#define	__STANDOUT	0x01  		/* Added characters are standout. */
	char attr;			/* attributes of character */
} __LDATA;

#define __LDATASIZE	(sizeof(__LDATA))

typedef struct {
#define	__ISDIRTY	0x01		/* Line is dirty. */
#define __ISPASTEOL	0x02		/* Cursor is past end of line */
#define __FORCEPAINT	0x04		/* Force a repaint of the line */
	u_int flags;
	u_int hash;			/* Hash value for the line. */
	size_t *firstchp, *lastchp;	/* First and last chngd columns ptrs */
	size_t firstch, lastch;		/* First and last changed columns. */
	__LDATA *line;			/* Pointer to the line text. */
} __LINE;

typedef struct __window {		/* Window structure. */
	struct __window	*nextp, *orig;	/* Subwindows list and parent. */
	size_t begy, begx;		/* Window home. */
	size_t cury, curx;		/* Current x, y coordinates. */
	size_t maxy, maxx;		/* Maximum values for curx, cury. */
	short ch_off;			/* x offset for firstch/lastch. */
	__LINE **lines;			/* Array of pointers to the lines */
	__LINE  *lspace;		/* line space (for cleanup) */
	__LDATA *wspace;		/* window space (for cleanup) */

#define	__ENDLINE	0x001		/* End of screen. */
#define	__FLUSH		0x002		/* Fflush(stdout) after refresh. */
#define	__FULLWIN	0x004		/* Window is a screen. */
#define	__IDLINE	0x008		/* Insert/delete sequences. */
#define	__SCROLLWIN	0x010		/* Last char will scroll window. */
#define	__SCROLLOK	0x020		/* Scrolling ok. */
#define	__CLEAROK	0x040		/* Clear on next refresh. */
#define __WSTANDOUT	0x080		/* Standout window */
#define __LEAVEOK	0x100		/* If curser left */	
#define __FULLLINE      0x200           /* Line width = terminal width. */
	u_int flags;
} WINDOW;

/* Curses external declarations. */
extern WINDOW	*curscr;		/* Current screen. */
extern WINDOW	*stdscr;		/* Standard screen. */

typedef struct termios SGTTY;

extern SGTTY          __orig_termios;   /* Terminal state before curses */
extern SGTTY          __baset;          /* Our base terminal state */
extern int __tcaction;			/* If terminal hardware set. */
extern int __tty_fileno;		/* Terminal file descriptor */

extern int	 COLS;			/* Columns on the screen. */
extern int	 LINES;			/* Lines on the screen. */

extern char	*ttytype;		/* Full name of current terminal. */

#define	ERR	(0)			/* Error return. */
#define	OK	(1)			/* Success return. */

/* Standard screen pseudo functions. */
#define	addbytes(s, n)			__waddbytes(stdscr, s, n, 0)
#define	addch(ch)			waddch(stdscr, ch)
#define	addnstr(s, n)			waddnstr(stdscr, s, n)
#define	addstr(s)			__waddbytes(stdscr, s, strlen(s), 0)
#define	clear()				wclear(stdscr)
#define	clrtobot()			wclrtobot(stdscr)
#define	clrtoeol()			wclrtoeol(stdscr)
#define	delch()				wdelch(stdscr)
#define	deleteln()			wdeleteln(stdscr)
#define	erase()				werase(stdscr)
#define	getch()				wgetch(stdscr)
#define	getstr(s)			wgetstr(stdscr, s)
#define	inch()				winch(stdscr)
#define	insch(ch)			winsch(stdscr, ch)
#define	insertln()			winsertln(stdscr)
#define	move(y, x)			wmove(stdscr, y, x)
#define	refresh()			wrefresh(stdscr)
#define	standend()			wstandend(stdscr)
#define	standout()			wstandout(stdscr)
#define	waddbytes(w, s, n)		__waddbytes(w, s, n, 0)
#define	waddstr(w, s)			__waddbytes(w, s, strlen(s), 0)

/* Standard screen plus movement pseudo functions. */
#define	mvaddbytes(y, x, s, n)		mvwaddbytes(stdscr, y, x, s, n)
#define	mvaddch(y, x, ch)		mvwaddch(stdscr, y, x, ch)
#define	mvaddnstr(y, x, s, n)		mvwaddnstr(stdscr, y, x, s, n)
#define	mvaddstr(y, x, s)		mvwaddstr(stdscr, y, x, s)
#define	mvdelch(y, x)			mvwdelch(stdscr, y, x)
#define	mvgetch(y, x)			mvwgetch(stdscr, y, x)
#define	mvgetstr(y, x, s)		mvwgetstr(stdscr, y, x, s)
#define	mvinch(y, x)			mvwinch(stdscr, y, x)
#define	mvinsch(y, x, c)		mvwinsch(stdscr, y, x, c)
#define	mvwaddbytes(w, y, x, s, n) \
	(wmove(w, y, x) == ERR ? ERR : __waddbytes(w, s, n, 0))
#define	mvwaddch(w, y, x, ch) \
	(wmove(w, y, x) == ERR ? ERR : waddch(w, ch))
#define	mvwaddnstr(w, y, x, s, n) \
	(wmove(w, y, x) == ERR ? ERR : waddnstr(w, s, n))
#define	mvwaddstr(w, y, x, s) \
	(wmove(w, y, x) == ERR ? ERR : __waddbytes(w, s, strlen(s), 0))
#define	mvwdelch(w, y, x) \
	(wmove(w, y, x) == ERR ? ERR : wdelch(w))
#define	mvwgetch(w, y, x) \
	(wmove(w, y, x) == ERR ? ERR : wgetch(w))
#define	mvwgetstr(w, y, x, s) \
	(wmove(w, y, x) == ERR ? ERR : wgetstr(w, s))
#define	mvwinch(w, y, x) \
	(wmove(w, y, x) == ERR ? ERR : winch(w))
#define	mvwinsch(w, y, x, c) \
	(wmove(w, y, x) == ERR ? ERR : winsch(w, c))

/* Psuedo functions. */
#define	clearok(w, bf) \
	((bf) ? ((w)->flags |= __CLEAROK) : ((w)->flags &= ~__CLEAROK))
#define	flushok(w, bf) \
	((bf) ? ((w)->flags |= __FLUSH) : ((w)->flags &= ~__FLUSH))
#define	getyx(w, y, x) \
	(y) = (w)->cury, (x) = (w)->curx
#define	leaveok(w, bf) \
	((bf) ? ((w)->flags |= __LEAVEOK) : ((w)->flags &= ~__LEAVEOK))
#define	scrollok(w, bf) \
	((bf) ? ((w)->flags |= __SCROLLOK) : ((w)->flags &= ~__SCROLLOK))
#define	winch(w) \
	((w)->lines[(w)->cury]->line[(w)->curx].ch & 0377)

/* Public function prototypes. */
int	 box __P((WINDOW *, int, int));
int	 cbreak __P((void));
int	 delwin __P((WINDOW *));
int	 echo __P((void));
int	 endwin __P((void));
char	*fullname __P((char *, char *));
char	*getcap __P((char *));
int	 gettmode __P((void));
void	 idlok __P((WINDOW *, int));
WINDOW	*initscr __P((void));
char	*longname __P((char *, char *));
int	 mvcur __P((int, int, int, int));
int	 mvprintw __P((int, int, const char *, ...));
int	 mvscanw __P((int, int, const char *, ...));
int	 mvwin __P((WINDOW *, int, int));
int	 mvwprintw __P((WINDOW *, int, int, const char *, ...));
int	 mvwscanw __P((WINDOW *, int, int, const char *, ...));
WINDOW	*newwin __P((int, int, int, int));
int	 nl __P((void));
int	 nocbreak __P((void));
int	 noecho __P((void));
int	 nonl __P((void));
int	 noraw __P((void));
int	 overlay __P((WINDOW *, WINDOW *));
int	 overwrite __P((WINDOW *, WINDOW *));
int	 printw __P((const char *, ...));
int	 raw __P((void));
int	 resetty __P((void));
int	 savetty __P((void));
int	 scanw __P((const char *, ...));
int	 scroll __P((WINDOW *));
int	 setterm __P((char *));
int	 sscans __P((WINDOW *, const char *, ...));
WINDOW	*subwin __P((WINDOW *, int, int, int, int));
int	 suspendwin __P((void));
int	 touchline __P((WINDOW *, int, int, int));
int	 touchoverlap __P((WINDOW *, WINDOW *));
int	 touchwin __P((WINDOW *));
int 	 vwprintw __P((WINDOW *, const char *, _BSD_VA_LIST_));
int      vwscanw __P((WINDOW *, const char *, _BSD_VA_LIST_));
int	 waddch __P((WINDOW *, int));
int	 waddnstr __P((WINDOW *, const char *, int));
int	 wclear __P((WINDOW *));
int	 wclrtobot __P((WINDOW *));
int	 wclrtoeol __P((WINDOW *));
int	 wdelch __P((WINDOW *));
int	 wdeleteln __P((WINDOW *));
int	 werase __P((WINDOW *));
int	 wgetch __P((WINDOW *));
int	 wgetstr __P((WINDOW *, char *));
int	 winsch __P((WINDOW *, int));
int	 winsertln __P((WINDOW *));
int	 wmove __P((WINDOW *, int, int));
int	 wprintw __P((WINDOW *, const char *, ...));
int	 wrefresh __P((WINDOW *));
int	 wscanw __P((WINDOW *, const char *, ...));
int      wstandend __P((WINDOW *));
int      wstandout __P((WINDOW *));
int	 vwprintw __P((WINDOW *, const char *, _BSD_VA_LIST_));

/* Private functions that are needed for user programs prototypes. */
void	 __cputchar __P((int));
int      _putchar __P((int));
int	 __waddbytes __P((WINDOW *, const char *, int, int));

/* Private functions. */
#ifdef _CURSES_PRIVATE
void	 __CTRACE __P((const char *, ...));
u_int	 __hash __P((char *, int));
void	 __id_subwins __P((WINDOW *));
int	 __mvcur __P((int, int, int, int, int));
void	 __restore_stophandler __P((void));
void	 __set_stophandler __P((void));
void	 __set_subwin __P((WINDOW *, WINDOW *));
void     __set_scroll_region __P((int, int, int, int));
void	 __startwin __P((void));
void	 __stop_signal_handler __P((int));
void	 __swflags __P((WINDOW *));
int	 __touchline __P((WINDOW *, int, int, int, int));
int	 __touchwin __P((WINDOW *));
char	*__tscroll __P((const char *, int, int));
int	 __waddch __P((WINDOW *, __LDATA *));

/* Private #defines. */
#define	min(a,b)	(a < b ? a : b)
#define	max(a,b)	(a > b ? a : b)

/* Private externs. */
extern char      DB;
extern int	 __echoit;
extern int	 __endwin;
extern int	 __pfast;
extern int	 __rawmode;
extern int	 __noqch;
extern int       __usecs;

int      tputs __P((const char *, int, void (*)(int)));

#else

int      tputs __P((const char *, int, int (*)(int)));

#endif

/* Termcap functions. */
int      tgetent __P((char *, const char *));
int      tgetnum __P((const char *));
int      tgetflag __P((const char *));
char    *tgetstr __P((const char *, char **));
char    *tgoto __P((const char *, int, int));

#endif /* !_CURSES_H_ */
OpenPOWER on IntegriCloud