Annotation of src/lib/libcurses/curses.h, Revision 1.6
1.1 cgd 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, with or without
6: * modification, are permitted provided that the following conditions
7: * are met:
8: * 1. Redistributions of source code must retain the above copyright
9: * notice, this list of conditions and the following disclaimer.
10: * 2. Redistributions in binary form must reproduce the above copyright
11: * notice, this list of conditions and the following disclaimer in the
12: * documentation and/or other materials provided with the distribution.
13: * 3. All advertising materials mentioning features or use of this software
14: * must display the following acknowledgement:
15: * This product includes software developed by the University of
16: * California, Berkeley and its contributors.
17: * 4. Neither the name of the University nor the names of its contributors
18: * may be used to endorse or promote products derived from this software
19: * without specific prior written permission.
20: *
21: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31: * SUCH DAMAGE.
32: *
1.4 mycroft 33: * from: @(#)curses.h 5.12 (Berkeley) 9/1/92
1.6 ! mycroft 34: * $Id: curses.h,v 1.5 1993/08/15 16:23:59 mycroft Exp $
1.1 cgd 35: */
36:
1.4 mycroft 37: #ifndef _CURSES_H_
38: #define _CURSES_H_
1.1 cgd 39:
1.4 mycroft 40: #include <stdio.h>
1.1 cgd 41:
1.4 mycroft 42: /*
43: * The following #defines and #includes are present for backward
44: * compatibility only. They should not be used in future code.
45: *
46: * START BACKWARD COMPATIBILITY ONLY.
47: */
48: #ifndef _CURSES_PRIVATE
1.1 cgd 49: #define bool char
50: #define reg register
51:
1.4 mycroft 52: #ifndef TRUE
1.1 cgd 53: #define TRUE (1)
1.4 mycroft 54: #endif
55: #ifndef FALSE
1.1 cgd 56: #define FALSE (0)
1.4 mycroft 57: #endif
1.1 cgd 58:
1.4 mycroft 59: #define _puts(s) tputs(s, 0, __cputchar)
60: #define _putchar(c) __cputchar(c)
1.1 cgd 61:
1.4 mycroft 62: /* Old-style terminal modes access. */
63: #define baudrate() (cfgetospeed(&origtermio))
64: #define crmode() cbreak()
65: #define erasechar() (origtermio.c_cc[VERASE])
66: #define killchar() (origtermio.c_cc[VKILL])
67: #define nocrmode() nocbreak()
68: #define ospeed (cfgetospeed(&origtermio))
69: #endif /* _CURSES_PRIVATE */
70:
71: extern int My_term; /* Use Def_term regardless. */
72: extern char *Def_term; /* Default terminal type. */
73:
74: /* END BACKWARD COMPATIBILITY ONLY. */
75:
76: /* 7-bit ASCII characters. */
77: #define unctrl(c) __unctrl[(c) & 0x7f]
78: #define unctrllen(ch) __unctrllen[(ch) & 0x7f]
79:
80: typedef struct _win_st { /* Window structure. */
81: short _cury, _curx; /* Current x, y coordinates. */
82: short _maxy, _maxx; /* Maximum values for curx, cury. */
83: short _begy, _begx; /* Window home. */
84:
85: #define _ENDLINE 0x001 /* End of screen. */
86: #define _FLUSH 0x002 /* fflush(stdout) after refresh. */
87: #define _FULLLINE 0x004 /* Line width = terminal width. */
88: #define _FULLWIN 0x008 /* Window is a screen. */
89: #define _IDLINE 0x010 /* Insert/delete sequences. */
90: #define _SCROLLWIN 0x020 /* Last char will scroll window. */
91: /*
92: * XXX
93: * _STANDOUT is the 8th bit, characters themselves are encoded.
94: */
95: #define _STANDOUT 0x080 /* Added characters are standout. */
96: unsigned short _flags;
97:
98: short _ch_off; /* x offset for firstch/lastch. */
99: char _clear; /* If clear on next refresh. */
100: char _leave; /* If cursor left. */
101: char _scroll; /* If scrolling permitted. */
102: char **_y; /* Line describing the window. */
1.1 cgd 103:
1.4 mycroft 104: #define _NOCHANGE -1 /* No change since last refresh. */
105: short *_firstch; /* First and last changed in line. */
106: short *_lastch;
107: struct _win_st *_nextp, *_orig;/* Subwindows list and parent. */
108: } WINDOW;
1.1 cgd 109:
1.4 mycroft 110: /* Termcap capabilities. */
111: extern char AM, BS, CA, DA, EO, HC, HZ, IN, MI, MS, NC, NS, OS,
112: PC, UL, XB, XN, XT, XS, XX;
1.1 cgd 113: extern char *AL, *BC, *BT, *CD, *CE, *CL, *CM, *CR, *CS, *DC, *DL,
114: *DM, *DO, *ED, *EI, *K0, *K1, *K2, *K3, *K4, *K5, *K6,
115: *K7, *K8, *K9, *HO, *IC, *IM, *IP, *KD, *KE, *KH, *KL,
116: *KR, *KS, *KU, *LL, *MA, *ND, *NL, *RC, *SC, *SE, *SF,
117: *SO, *SR, *TA, *TE, *TI, *UC, *UE, *UP, *US, *VB, *VS,
1.4 mycroft 118: *VE,
119: *AL_PARM, *DL_PARM, *UP_PARM, *DOWN_PARM, *LEFT_PARM,
120: *RIGHT_PARM;
121:
122: /* Curses external declarations. */
123: extern WINDOW *curscr; /* Current screen. */
124: extern WINDOW *stdscr; /* Standard screen. */
125:
126: extern struct termios origtermio; /* Original terminal modes. */
127:
128: extern int COLS; /* Columns on the screen. */
129: extern int LINES; /* Lines on the screen. */
130:
131: extern char GT; /* Gtty indicates tabs. */
132: extern char NONL; /* Term can't hack LF doing a CR. */
133: extern char UPPERCASE; /* Terminal is uppercase only. */
134: extern char *ttytype; /* Full name of current terminal. */
135: extern char *__unctrl[0x80]; /* Control strings. */
136: extern char __unctrllen[0x80]; /* Control strings length. */
137:
138: #define ERR (0) /* Error return. */
139: #define OK (1) /* Success return. */
140:
141: /* Standard screen pseudo functions. */
142: #define addch(ch) waddch(stdscr, ch)
1.5 mycroft 143: #define addstr(str) waddstr(stdscr, str)
1.4 mycroft 144: #define clear() wclear(stdscr)
145: #define clrtobot() wclrtobot(stdscr)
146: #define clrtoeol() wclrtoeol(stdscr)
147: #define delch() wdelch(stdscr)
148: #define deleteln() wdeleteln(stdscr)
149: #define erase() werase(stdscr)
150: #define getch() wgetch(stdscr)
151: #define getstr(str) wgetstr(stdscr, str)
152: #define inch() winch(stdscr)
1.6 ! mycroft 153: #define insch(ch) winsch(stdscr, ch)
1.4 mycroft 154: #define insertln() winsertln(stdscr)
155: #define move(y, x) wmove(stdscr, y, x)
156: #define refresh() wrefresh(stdscr)
157: #define standend() wstandend(stdscr)
158: #define standout() wstandout(stdscr)
159:
160: /* Standard screen plus movement pseudo functions. */
161: #define mvaddch(y, x, ch) mvwaddch(stdscr, y, x, ch)
162: #define mvaddstr(y, x, str) mvwaddstr(stdscr, y, x, str)
163: #define mvdelch(y, x) mvwdelch(stdscr, y, x)
164: #define mvgetch(y, x) mvwgetch(stdscr, y, x)
165: #define mvgetstr(y, x, str) mvwgetstr(stdscr, y, x, str)
166: #define mvinch(y, x) mvwinch(stdscr, y, x)
167: #define mvinsch(y, x, c) mvwinsch(stdscr, y, x, c)
168: #define mvwaddch(win, y, x, ch) (wmove(win, y, x) == ERR ? \
169: ERR : waddch(win, ch))
170: #define mvwaddstr(win, y, x, str) \
171: (wmove(win, y, x) == ERR ? \
1.5 mycroft 172: ERR : waddstr(win, str))
1.4 mycroft 173: #define mvwdelch(win, y, x) (wmove(win, y, x) == ERR ? ERR : wdelch(win))
174: #define mvwgetch(win, y, x) (wmove(win, y, x) == ERR ? ERR : wgetch(win))
175: #define mvwgetstr(win, y, x, str) \
176: (wmove(win, y, x) == ERR ? \
177: ERR : wgetstr(win, str))
178: #define mvwinch(win, y, x) (wmove(win, y, x) == ERR ? ERR : winch(win))
179: #define mvwinsch(win, y, x, c) (wmove(win, y, x) == ERR ? ERR : winsch(win, c))
180:
181: /* Random psuedo functions. */
182: #define clearok(win, bf) (win->_clear = (bf))
183: #define flushok(win, bf) ((bf) ? (win->_flags |= _FLUSH) : \
184: (win->_flags &= ~_FLUSH))
185: #define getyx(win, y, x) (y) = win->_cury, (x) = win->_curx
186: #define leaveok(win, bf) (win->_leave = (bf))
187: #define scrollok(win, bf) (win->_scroll = (bf))
188: #define winch(win) (win->_y[win->_cury][win->_curx] & 0177)
189:
190: /* Public function prototypes. */
191: void __cputchar __P((int));
192: int _sprintw __P((WINDOW *, const char *, _VA_LIST_));
193: int box __P((WINDOW *, int, int));
194: int cbreak __P((void));
195: int delwin __P((WINDOW *));
196: int echo __P((void));
197: int endwin __P((void));
198: char *fullname __P((char *, char *));
199: char *getcap __P((char *));
200: int gettmode __P((void));
201: void idlok __P((WINDOW *, int));
202: WINDOW *initscr __P((void));
203: char *longname __P((char *, char *));
204: int mvcur __P((int, int, int, int));
205: int mvprintw __P((int, int, const char *, ...));
206: int mvscanw __P((int, int, const char *, ...));
207: int mvwin __P((WINDOW *, int, int));
208: int mvwprintw __P((WINDOW *, int, int, const char *, ...));
209: int mvwscanw __P((WINDOW *, int, int, const char *, ...));
210: WINDOW *newwin __P((int, int, int, int));
211: int nl __P((void));
212: int nocbreak __P((void));
213: int noecho __P((void));
214: int nonl __P((void));
215: int noraw __P((void));
216: int overlay __P((WINDOW *, WINDOW *));
217: int overwrite __P((WINDOW *, WINDOW *));
218: int printw __P((const char *, ...));
219: int raw __P((void));
220: int resetty __P((void));
221: int savetty __P((void));
222: int scanw __P((const char *, ...));
223: int scroll __P((WINDOW *));
224: int setterm __P((char *));
225: int sscans __P((WINDOW *, const char *, _VA_LIST_));
226: WINDOW *subwin __P((WINDOW *, int, int, int, int));
227: int suspendwin __P((void));
228: int touchline __P((WINDOW *, int, int, int));
229: int touchoverlap __P((WINDOW *, WINDOW *));
230: int touchwin __P((WINDOW *));
231: void tstp __P((int));
232: int waddch __P((WINDOW *, int));
1.5 mycroft 233: int waddstr __P((WINDOW *, const char *));
1.4 mycroft 234: int wclear __P((WINDOW *));
235: int wclrtobot __P((WINDOW *));
236: int wclrtoeol __P((WINDOW *));
237: int wdelch __P((WINDOW *));
238: int wdeleteln __P((WINDOW *));
239: int werase __P((WINDOW *));
240: int wgetch __P((WINDOW *));
241: int wgetstr __P((WINDOW *, char *));
242: int winsch __P((WINDOW *, int));
243: int winsertln __P((WINDOW *));
244: int wmove __P((WINDOW *, int, int));
245: int wprintw __P((WINDOW *, const char *, ...));
246: int wrefresh __P((WINDOW *));
247: int wscanw __P((WINDOW *, const char *, ...));
248: char *wstandend __P((WINDOW *));
249: char *wstandout __P((WINDOW *));
250:
251: #ifdef _CURSES_PRIVATE
1.5 mycroft 252: /* Private aliases. */
253: #define addbytes(da, co) waddbytes(stdscr, da, co)
254: #define mvaddbytes(y, x, da, co) \
255: mvwaddbytes(stdscr, y, x, da, co)
256: #define mvwaddbytes(win, y, x, da, co) \
257: (wmove(win, y, x) == ERR ? \
258: ERR : waddbytes(win, da, co))
259:
1.4 mycroft 260: /* Private function prototypes. */
261: void __id_subwins __P((WINDOW *));
262: void __set_subwin __P((WINDOW *, WINDOW *));
263: void __swflags __P((WINDOW *));
264: void __TRACE __P((const char *, ...));
1.5 mycroft 265: int waddbytes __P((WINDOW *, const char *, int));
1.4 mycroft 266:
267: /* Private #defines. */
268: #define min(a,b) (a < b ? a : b)
269: #define max(a,b) (a > b ? a : b)
270:
271: /* Private externs. */
272: extern int __echoit;
273: extern int __endwin;
274: extern int __pfast;
275: extern int __rawmode;
1.1 cgd 276: #endif
277:
1.4 mycroft 278: /* Termcap functions. */
279: int tgetent __P((char *, char *));
280: int tgetnum __P((char *));
281: int tgetflag __P((char *));
282: char *tgetstr __P((char *, char **));
283: char *tgoto __P((char *, int, int));
284: int tputs __P((char *, int, void (*)(int)));
1.1 cgd 285:
1.4 mycroft 286: #endif /* !_CURSES_H_ */
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