Source to include/curses.h


0001  /*
0002   * Copyright (c) 1981 Regents of the University of California.
0003   * All rights reserved.
0004   *
0005   * Redistribution and use in source and binary forms, with or without
0006   * modification, are permitted provided that the following conditions
0007   * are met:
0008   * 1. Redistributions of source code must retain the above copyright
0009   *    notice, this list of conditions and the following disclaimer.
0010   * 2. Redistributions in binary form must reproduce the above copyright
0011   *    notice, this list of conditions and the following disclaimer in the
0012   *    documentation and/or other materials provided with the distribution.
0013   * 3. All advertising materials mentioning features or use of this software
0014   *    must display the following acknowledgement:
0015   *	This product includes software developed by the University of
0016   *	California, Berkeley and its contributors.
0017   * 4. Neither the name of the University nor the names of its contributors
0018   *    may be used to endorse or promote products derived from this software
0019   *    without specific prior written permission.
0020   *
0021   * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
0022   * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
0023   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
0024   * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
0025   * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
0026   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
0027   * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
0028   * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
0029   * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
0030   * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
0031   * SUCH DAMAGE.
0032   *
0033   *	@(#)curses.h	5.9 (Berkeley) 7/1/90
0034   */
0035  
0036  #ifndef WINDOW
0037  
0038  #include	<stdio.h>
0039   
0040  #define	bool	char
0041  #define	reg	register
0042  
0043  typedef unsigned short chtype;
0044  
0045  #define	TRUE	(1)
0046  #define	FALSE	(0)
0047  #define	ERR	(0)
0048  #define	OK	(1)
0049  
0050  #define	_ENDLINE	001
0051  #define	_FULLWIN	002
0052  #define	_SCROLLWIN	004
0053  #define	_FLUSH		010
0054  #define	_FULLLINE	020
0055  #define	_IDLINE		040
0056  #define _STANDOUT       0400
0057  #define	_NOCHANGE	-1
0058  
0059  #define	_puts(s)	tputs(s, 0, _putchar)
0060  
0061  #include <termios.h>
0062  typedef	struct termios	SGTTY;
0063  
0064  /*
0065   * Capabilities from termcap
0066   */
0067  #ifdef HZ
0068  #undef HZ
0069  #endif
0070  extern bool     AM, BS, CA, DA, DB, EO, HC, HZ, IN, MI, MS, NC, NS, OS, UL,
0071  		XB, XN, XT, XS, XX;
0072  extern char	*AL, *BC, *BT, *CD, *CE, *CL, *CM, *CR, *CS, *DC, *DL,
0073  		*DM, *DO, *ED, *EI, *K0, *K1, *K2, *K3, *K4, *K5, *K6,
0074  		*K7, *K8, *K9, *HO, *IC, *IM, *IP, *KD, *KE, *KH, *KL,
0075  		*KR, *KS, *KU, *LL, *MA, *ND, *NL, *RC, *SC, *SE, *SF,
0076  		*SO, *SR, *TA, *TE, *TI, *UC, *UE, *UP, *US, *VB, *VS,
0077  		*VE, *AL_PARM, *DL_PARM, *UP_PARM, *DOWN_PARM,
0078  		*LEFT_PARM, *RIGHT_PARM;
0079  extern char	PC;
0080  
0081  /*
0082   * From the tty modes...
0083   */
0084  
0085  extern bool	GT, NONL, UPPERCASE, normtty, _pfast;
0086  
0087  struct _win_st {
0088  	short		_cury, _curx;
0089  	short		_maxy, _maxx;
0090  	short		_begy, _begx;
0091  	short		_flags;
0092  	short		_ch_off;
0093  	bool		_clear;
0094  	bool		_leave;
0095  	bool		_scroll;
0096  	chtype          **_y;
0097  	short		*_firstch;
0098  	short		*_lastch;
0099  	struct _win_st	*_nextp, *_orig;
0100  };
0101  
0102  #define	WINDOW	struct _win_st
0103  
0104  extern bool	My_term, _echoit, _rawmode, _endwin;
0105  
0106  extern char	*Def_term, ttytype[];
0107  
0108  extern int	LINES, COLS, _tty_ch;
0109  
0110  extern SGTTY	_tty, _res_flg;
0111  
0112  extern WINDOW	*stdscr, *curscr;
0113  
0114  /*
0115   *	Define VOID to stop lint from generating "null effect"
0116   * comments.
0117   */
0118  #ifdef lint
0119  int	__void__;
0120  #define	VOID(x)	(__void__ = (int) (x))
0121  #else
0122  #define	VOID(x)	(x)
0123  #endif
0124  
0125  /*
0126   * psuedo functions for standard screen
0127   */
0128  #define	addch(ch)	VOID(waddch(stdscr, ch))
0129  #define	getch()		VOID(wgetch(stdscr))
0130  #define	addbytes(da,co)	VOID(waddbytes(stdscr, da,co))
0131  #define addstr(str)     VOID(waddstr(stdscr, str))
0132  #define	getstr(str)	VOID(wgetstr(stdscr, str))
0133  #define	move(y, x)	VOID(wmove(stdscr, y, x))
0134  #define	clear()		VOID(wclear(stdscr))
0135  #define	erase()		VOID(werase(stdscr))
0136  #define	clrtobot()	VOID(wclrtobot(stdscr))
0137  #define	clrtoeol()	VOID(wclrtoeol(stdscr))
0138  #define	insertln()	VOID(winsertln(stdscr))
0139  #define	deleteln()	VOID(wdeleteln(stdscr))
0140  #define	refresh()	VOID(wrefresh(stdscr))
0141  #define	inch()		VOID(winch(stdscr))
0142  #define	insch(c)	VOID(winsch(stdscr,c))
0143  #define	delch()		VOID(wdelch(stdscr))
0144  #define	standout()	VOID(wstandout(stdscr))
0145  #define	standend()	VOID(wstandend(stdscr))
0146  
0147  /*
0148   * mv functions
0149   */
0150  #define	mvwaddch(win,y,x,ch)	VOID(wmove(win,y,x)==ERR?ERR:waddch(win,ch))
0151  #define	mvwgetch(win,y,x)	VOID(wmove(win,y,x)==ERR?ERR:wgetch(win))
0152  #define	mvwaddbytes(win,y,x,da,co) \
0153  		VOID(wmove(win,y,x)==ERR?ERR:waddbytes(win,da,co))
0154  #define	mvwaddstr(win,y,x,str) \
0155  		VOID(wmove(win,y,x)==ERR?ERR:waddstr(win,str))
0156  #define mvwgetstr(win,y,x,str)  VOID(wmove(win,y,x)==ERR?ERR:wgetstr(win,str))
0157  #define	mvwinch(win,y,x)	VOID(wmove(win,y,x) == ERR ? ERR : winch(win))
0158  #define	mvwdelch(win,y,x)	VOID(wmove(win,y,x) == ERR ? ERR : wdelch(win))
0159  #define	mvwinsch(win,y,x,c)	VOID(wmove(win,y,x) == ERR ? ERR:winsch(win,c))
0160  #define	mvaddch(y,x,ch)		mvwaddch(stdscr,y,x,ch)
0161  #define	mvgetch(y,x)		mvwgetch(stdscr,y,x)
0162  #define	mvaddbytes(y,x,da,co)	mvwaddbytes(stdscr,y,x,da,co)
0163  #define	mvaddstr(y,x,str)	mvwaddstr(stdscr,y,x,str)
0164  #define mvgetstr(y,x,str)       mvwgetstr(stdscr,y,x,str)
0165  #define	mvinch(y,x)		mvwinch(stdscr,y,x)
0166  #define	mvdelch(y,x)		mvwdelch(stdscr,y,x)
0167  #define	mvinsch(y,x,c)		mvwinsch(stdscr,y,x,c)
0168  
0169  /*
0170   * psuedo functions
0171   */
0172  
0173  #define	clearok(win,bf)	 (win->_clear = bf)
0174  #define	leaveok(win,bf)	 (win->_leave = bf)
0175  #define	scrollok(win,bf) (win->_scroll = bf)
0176  #define flushok(win,bf)	 (bf ? (win->_flags |= _FLUSH):(win->_flags &= ~_FLUSH))
0177  #define	getyx(win,y,x)	 y = win->_cury, x = win->_curx
0178  #define winch(win)       (win->_y[win->_cury][win->_curx] & 0xFF)
0179  
0180  #define raw() (_tty.c_lflag &= ~(ICANON|ECHO), _tty.c_cc[VMIN] = 1, \
0181  	_tty.c_cc[VTIME] = 0, _pfast = _rawmode = TRUE, \
0182  	tcsetattr(_tty_ch, TCSANOW, &_tty))
0183  #define noraw() (_tty.c_lflag |= (ICANON|ECHO), _pfast = FALSE, \
0184  	tcsetattr(_tty_ch, TCSANOW, &_tty))
0185  #define cbreak() raw()
0186  #define nocbreak() noraw()
0187  #define crmode() cbreak()	/* backwards compatability */
0188  #define nocrmode() nocbreak()	/* backwards compatability */
0189  #define echo()	 (_tty.c_lflag |= ECHO, _echoit = TRUE, \
0190  	tcsetattr(_tty_ch, TCSANOW, &_tty))
0191  #define noecho() (_tty.c_lflag &= ~ECHO, _echoit = FALSE, \
0192  	tcsetattr(_tty_ch, TCSANOW, &_tty))
0193  #define nl()
0194  #define nonl()
0195  #define	savetty() ((void) tcgetattr(_tty_ch, &_tty), \
0196  	_res_flg = _tty)
0197  #define	resetty() (_tty = _res_flg, \
0198  	_echoit = ((_tty.c_lflag & ECHO) == ECHO), \
0199  	_rawmode = ((_tty.c_lflag & (ICANON)) == 0), \
0200  	_pfast = _rawmode), \
0201  	(void) tcsetattr(_tty_ch, TCSANOW, &_tty)
0202  
0203  #define	erasechar()	(_tty.c_cc[VERASE])
0204  #define	killchar()	(_tty.c_cc[VKILL])
0205  #define baudrate()	cfgetispeed(&_tty)
0206  
0207  WINDOW	*initscr(), *newwin(), *subwin();
0208  char	*longname(), *getcap();
0209  
0210  /*
0211   * Used to be in unctrl.h.
0212   */
0213  #define	unctrl(c)	_unctrl[(c) & 0177]
0214  extern char *_unctrl[];
0215  #endif