342 lines
11 KiB
C
342 lines
11 KiB
C
/*
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* Copyright (c) 1981 Regents of the University of California.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)curses.h 5.9 (Berkeley) 7/1/90
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*/
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#ifndef WINDOW
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#ifdef linux
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#define __POSIX_TERMIOS
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#include <termcap.h>
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#endif
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#include <stdio.h>
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#ifdef __POSIX_TERMIOS
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#include <termios.h>
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#else
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#define USE_OLD_TTY
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#include <sys/ioctl.h>
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#undef USE_OLD_TTY
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#endif /* __POSIX_TERMIOS */
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#define bool char
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#define reg register
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#define TRUE (1)
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#define FALSE (0)
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#define ERR (0)
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#define OK (1)
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#define _ENDLINE 001
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#define _FULLWIN 002
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#define _SCROLLWIN 004
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#define _FLUSH 010
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#define _FULLLINE 020
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#define _IDLINE 040
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#define _STANDOUT 0200
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#define _NOCHANGE -1
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#ifdef __POSIX_TERMIOS
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typedef struct termios SGTTY;
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#else
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typedef struct sgttyb SGTTY;
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#endif
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/*
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* Capabilities from termcap
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*/
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/* If HZ is defined again, cpp should complain. */
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#undef HZ
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#define HZ HZ
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extern bool AM, BS, CA, DA, DB, EO, HC, HZ, IN, MI, MS, NC, NS, OS, UL,
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XB, XN, XT, XS, XX;
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extern char *AL, *BC, *BT, *CD, *CE, *CL, *CM, *CR, *CS, *DC, *DL,
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*DM, *DO, *ED, *EI, *K0, *K1, *K2, *K3, *K4, *K5, *K6,
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*K7, *K8, *K9, *HO, *IC, *IM, *IP, *KD, *KE, *KH, *KL,
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*KR, *KS, *KU, *LL, *MA, *ND, *NL, *RC, *SC, *SE, *SF,
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*SO, *SR, *TA, *TE, *TI, *UC, *UE, *UP, *US, *VB, *VS,
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*VE, *AL_PARM, *DL_PARM, *UP_PARM, *DOWN_PARM,
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*LEFT_PARM, *RIGHT_PARM;
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extern char PC;
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/*
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* From the tty modes...
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*/
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extern bool GT, NONL, UPPERCASE, normtty, _pfast;
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struct _win_st {
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short _cury, _curx;
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short _maxy, _maxx;
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short _begy, _begx;
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short _flags;
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short _ch_off;
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bool _clear;
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bool _leave;
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bool _scroll;
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char **_y;
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short *_firstch;
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short *_lastch;
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struct _win_st *_nextp, *_orig;
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};
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#define WINDOW struct _win_st
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extern bool My_term, _echoit, _rawmode, _endwin;
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extern char *Def_term, ttytype[];
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extern int LINES, COLS, _tty_ch;
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#ifdef __POSIX_TERMIOS
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extern tcflag_t _res_iflg, _res_lflg;
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#else
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extern int _res_flg;
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#endif
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extern SGTTY _tty;
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extern WINDOW *stdscr, *curscr;
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#ifdef __cplusplus
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extern "C" {
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#endif
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#if defined(__STDC__) || defined(__cplusplus)
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extern int box (WINDOW *, char, char);
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extern int delwin(WINDOW *);
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extern int endwin(void);
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extern char *getcap(char *);
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extern int gettmode(void);
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extern void idlok(WINDOW *, int);
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extern WINDOW * initscr(void);
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#if 0
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extern char * longname(void);
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#endif
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extern int mvcur(int, int, int, int);
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extern int mvprintw(int, int, const char *, ...);
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extern int mvscanw(int, int, const char *, ...);
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extern int mvwin(WINDOW *, int, int);
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extern int mvwprintw(WINDOW *, int, int, const char *, ...);
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extern int mvwscanw(WINDOW *, int, int, const char *, ...);
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extern WINDOW * newwin(int, int, int, int);
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extern int overlay(WINDOW *, WINDOW *);
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extern int overwrite(WINDOW *, WINDOW *);
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extern int printw(const char *, ...);
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extern int scanw(const char *, ...);
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extern int scroll(WINDOW *);
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extern int setterm(const char *);
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extern WINDOW * subwin(WINDOW *, int, int, int, int);
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extern int touchline(WINDOW *, int, int, int);
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extern int touchwin(WINDOW *);
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extern int waddbytes(WINDOW *, const char *, int);
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extern int waddch(WINDOW *, char);
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extern int waddstr(WINDOW *, const char *);
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extern int wclear(WINDOW *);
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extern int wclrtobot(WINDOW *);
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extern int wclrtoeol(WINDOW *);
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extern int wdelch(WINDOW *);
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extern int wdeleteln(WINDOW *);
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extern int werase(WINDOW *);
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extern int wgetch(WINDOW *); /* because it can return KEY_*, for
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instance */
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extern int wgetstr(WINDOW *, char *);
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extern int winsch(WINDOW *, char);
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extern int winsertln(WINDOW *);
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extern int wmove(WINDOW *, int, int);
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extern int wprintw(WINDOW *, const char *, ...);
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extern int wrefresh(WINDOW *);
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extern int wscanw(WINDOW *, const char *, ...);
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extern char * wstandend(WINDOW *);
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extern char * wstandout(WINDOW *);
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#else /* not __STDC__ || __cplusplus */
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extern WINDOW * initscr();
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extern WINDOW * newwin();
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extern WINDOW * subwin();
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#if 0
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extern char *longname();
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#endif
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extern int wgetch(); /* because it can return KEY_*, for instance. */
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#endif /* __STDC__ || __cplusplus */
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#ifdef __cplusplus
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}
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#endif
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/*
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* Define VOID to stop lint from generating "null effect"
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* comments.
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*/
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#ifdef lint
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int __void__;
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#define VOID(x) (__void__ = (int) (x))
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#else
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#define VOID(x) (x)
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#endif
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/*
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* psuedo functions for standard screen
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*/
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#define addch(ch) VOID(waddch(stdscr, ch))
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#define getch() VOID(wgetch(stdscr))
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#define addbytes(da,co) VOID(waddbytes(stdscr, da,co))
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#define addstr(str) VOID(waddbytes(stdscr, str, strlen(str)))
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#define getstr(str) VOID(wgetstr(stdscr, str))
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#define move(y, x) VOID(wmove(stdscr, y, x))
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#define clear() VOID(wclear(stdscr))
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#define erase() VOID(werase(stdscr))
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#define clrtobot() VOID(wclrtobot(stdscr))
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#define clrtoeol() VOID(wclrtoeol(stdscr))
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#define insertln() VOID(winsertln(stdscr))
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#define deleteln() VOID(wdeleteln(stdscr))
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#define refresh() VOID(wrefresh(stdscr))
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#define inch() VOID(winch(stdscr))
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#define insch(c) VOID(winsch(stdscr,c))
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#define delch() VOID(wdelch(stdscr))
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#define standout() VOID(wstandout(stdscr))
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#define standend() VOID(wstandend(stdscr))
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/*
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* mv functions
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*/
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#define mvwaddch(win,y,x,ch) VOID(wmove(win,y,x)==ERR?ERR:waddch(win,ch))
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#define mvwgetch(win,y,x) VOID(wmove(win,y,x)==ERR?ERR:wgetch(win))
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#define mvwaddbytes(win,y,x,da,co) \
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VOID(wmove(win,y,x)==ERR?ERR:waddbytes(win,da,co))
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#define mvwaddstr(win,y,x,str) \
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VOID(wmove(win,y,x)==ERR?ERR:waddbytes(win,str,strlen(str)))
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#define mvwgetstr(win,y,x,str) VOID(wmove(win,y,x)==ERR?ERR:wgetstr(win,str))
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#define mvwinch(win,y,x) VOID(wmove(win,y,x) == ERR ? ERR : winch(win))
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#define mvwdelch(win,y,x) VOID(wmove(win,y,x) == ERR ? ERR : wdelch(win))
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#define mvwinsch(win,y,x,c) VOID(wmove(win,y,x) == ERR ? ERR:winsch(win,c))
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#define mvaddch(y,x,ch) mvwaddch(stdscr,y,x,ch)
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#define mvgetch(y,x) mvwgetch(stdscr,y,x)
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#define mvaddbytes(y,x,da,co) mvwaddbytes(stdscr,y,x,da,co)
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#define mvaddstr(y,x,str) mvwaddstr(stdscr,y,x,str)
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#define mvgetstr(y,x,str) mvwgetstr(stdscr,y,x,str)
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#define mvinch(y,x) mvwinch(stdscr,y,x)
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#define mvdelch(y,x) mvwdelch(stdscr,y,x)
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#define mvinsch(y,x,c) mvwinsch(stdscr,y,x,c)
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/*
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* psuedo functions
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*/
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#define clearok(win,bf) (win->_clear = bf)
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#define leaveok(win,bf) (win->_leave = bf)
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#define scrollok(win,bf) (win->_scroll = bf)
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#define flushok(win,bf) (bf ? (win->_flags |= _FLUSH):(win->_flags &= ~_FLUSH))
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#define getyx(win,y,x) y = win->_cury, x = win->_curx
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#define winch(win) (win->_y[win->_cury][win->_curx] & 0177)
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#ifdef __POSIX_TERMIOS
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#define raw() (_tty.c_lflag&=~(ICANON|ISIG),\
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_pfast=_rawmode=TRUE, tcsetattr(_tty_ch, TCSANOW, &_tty))
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#define noraw() (_tty.c_lflag|=ISIG,_rawmode=FALSE,\
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_pfast=(_tty.c_iflag&ICRNL),tcsetattr(_tty_ch, TCSANOW, &_tty))
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/* cbreak is like raw, but without turning off signals. */
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#define cbreak() (_tty.c_lflag&=~ICANON, \
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_rawmode = TRUE, tcsetattr(_tty_ch, TCSANOW, &_tty))
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#define nocbreak() (_tty.c_lflag |= ICANON, _tty.c_lflag &= ~ISIG, \
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_rawmode=FALSE, tcsetattr(_tty_ch, TCSANOW, &_tty))
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#define crmode() cbreak() /* backwards compatability */
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#define nocrmode() nocbreak() /* backwards compatability */
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#define echo() (_tty.c_lflag |= ECHO, _echoit = TRUE, \
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tcsetattr(_tty_ch, TCSADRAIN, &_tty))
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#define noecho() (_tty.c_lflag &= ~ECHO, _echoit = FALSE, \
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tcsetattr(_tty_ch, TCSADRAIN, &_tty))
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#define nl() (_tty.c_iflag |= ICRNL,_pfast = _rawmode, \
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_tty.c_oflag |= ONLCR, \
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tcsetattr(_tty_ch, TCSANOW, &_tty))
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#define nonl() (_tty.c_iflag &= ~ICRNL, _pfast = TRUE, \
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_tty.c_oflag &= ~ONLCR, \
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tcsetattr(_tty_ch, TCSANOW, &_tty))
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#define savetty() ((void) tcgetattr(_tty_ch, &_tty), \
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_res_iflg = _tty.c_iflag, _res_lflg = _tty.c_lflag)
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#define resetty() (_tty.c_iflag = _res_iflg, _tty.c_lflag = _res_lflg,\
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_echoit = ((_res_lflg & ECHO) == ECHO), \
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_rawmode = ((_res_lflg & (ISIG|ICANON)) != 0), \
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_pfast = ((_res_iflg & ICRNL) ? _rawmode : TRUE), \
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(void) tcsetattr(_tty_ch, TCSADRAIN, &_tty))
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#define erasechar() (_tty.c_cc[VERASE])
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#define killchar() (_tty.c_cc[VKILL])
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#define baudrate() (cfgetospeed(&_tty))
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#else
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#define raw() (_tty.sg_flags|=RAW, _pfast=_rawmode=TRUE, \
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ioctl(_tty_ch, TIOCSETP, &_tty))
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#define noraw() (_tty.sg_flags&=~RAW,_rawmode=FALSE,\
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_pfast=!(_tty.sg_flags&CRMOD),ioctl(_tty_ch, TIOCSETP, &_tty))
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#define cbreak() (_tty.sg_flags |= CBREAK, _rawmode = TRUE, \
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ioctl(_tty_ch, TIOCSETP, &_tty))
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#define nocbreak() (_tty.sg_flags &= ~CBREAK,_rawmode=FALSE, \
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ioctl(_tty_ch, TIOCSETP, &_tty))
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#define crmode() cbreak() /* backwards compatability */
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#define nocrmode() nocbreak() /* backwards compatability */
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#define echo() (_tty.sg_flags |= ECHO, _echoit = TRUE, \
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ioctl(_tty_ch, TIOCSETP, &_tty))
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#define noecho() (_tty.sg_flags &= ~ECHO, _echoit = FALSE, \
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ioctl(_tty_ch, TIOCSETP, &_tty))
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#define nl() (_tty.sg_flags |= CRMOD,_pfast = _rawmode, \
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ioctl(_tty_ch, TIOCSETP, &_tty))
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#define nonl() (_tty.sg_flags &= ~CRMOD, _pfast = TRUE, \
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ioctl(_tty_ch, TIOCSETP, &_tty))
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#define savetty() ((void) ioctl(_tty_ch, TIOCGETP, &_tty), \
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_res_flg = _tty.sg_flags)
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#define resetty() (_tty.sg_flags = _res_flg, \
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_echoit = ((_res_flg & ECHO) == ECHO), \
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_rawmode = ((_res_flg & (CBREAK|RAW)) != 0), \
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_pfast = ((_res_flg & CRMOD) ? _rawmode : TRUE), \
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(void) ioctl(_tty_ch, TIOCSETP, &_tty))
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#define erasechar() (_tty.sg_erase)
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#define killchar() (_tty.sg_kill)
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#define baudrate() (_tty.sg_ospeed)
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#endif
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/*
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* Used to be in unctrl.h.
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*/
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#define unctrl(c) _unctrl[(c) & 0177]
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extern char *_unctrl[];
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#endif
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