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/*
* 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. 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 8.4 (Berkeley) 8/10/94
*/
#ifndef _OCURSES_H_
#define _OCURSES_H_
#include <sys/types.h>
#include <sys/cdefs.h>
#include <stdio.h>
#define bool char
#ifndef TRUE
#define TRUE (1)
#endif
#ifndef FALSE
#define FALSE (0)
#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
#define _puts(s) tputs(s, 0, __cputchar)
#define _putchar(c) __cputchar(c)
/* 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))
#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 */
unsigned int flags;
unsigned 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 */
unsigned int flags;
} WINDOW;
/* Curses external declarations. */
extern WINDOW *curscr; /* Current screen. */
extern WINDOW *stdscr; /* Standard screen. */
extern struct termios __orig_termios; /* Terminal state before curses */
extern struct termios __baset; /* Our base terminal state */
extern int __tcaction; /* If terminal hardware set. */
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 & 0177)
/* Public function prototypes. */
__BEGIN_DECLS
int box(WINDOW *, int, int);
int cbreak(void);
int delwin(WINDOW *);
int echo(void);
int endwin(void);
char *fullname(char *, char *);
char *getcap(char *);
int gettmode(void);
void idlok(WINDOW *, int);
WINDOW *initscr(void);
char *longname(char *, char *);
int mvcur(int, int, int, int);
int mvprintw(int, int, const char *, ...);
int mvscanw(int, int, const char *, ...);
int mvwin(WINDOW *, int, int);
int mvwprintw(WINDOW *, int, int, const char *, ...);
int mvwscanw(WINDOW *, int, int, const char *, ...);
WINDOW *newwin(int, int, int, int);
int nl(void);
int nocbreak(void);
int noecho(void);
int nonl(void);
int noraw(void);
int overlay(WINDOW *, WINDOW *);
int overwrite(WINDOW *, WINDOW *);
int printw(const char *, ...);
int raw(void);
int resetty(void);
int savetty(void);
int scanw(const char *, ...);
int scroll(WINDOW *);
int setterm(char *);
int sscans(WINDOW *, const char *, ...);
WINDOW *subwin(WINDOW *, int, int, int, int);
int suspendwin(void);
int touchline(WINDOW *, int, int, int);
int touchoverlap(WINDOW *, WINDOW *);
int touchwin(WINDOW *);
int vwprintw(WINDOW *, const char *, _BSD_VA_LIST_);
int vwscanw(WINDOW *, const char *, _BSD_VA_LIST_);
int waddch(WINDOW *, int);
int waddnstr(WINDOW *, const char *, int);
int wclear(WINDOW *);
int wclrtobot(WINDOW *);
int wclrtoeol(WINDOW *);
int wdelch(WINDOW *);
int wdeleteln(WINDOW *);
int werase(WINDOW *);
int wgetch(WINDOW *);
int wgetstr(WINDOW *, char *);
int winsch(WINDOW *, int);
int winsertln(WINDOW *);
int wmove(WINDOW *, int, int);
int wprintw(WINDOW *, const char *, ...);
int wrefresh(WINDOW *);
int wscanw(WINDOW *, const char *, ...);
int wstandend(WINDOW *);
int wstandout(WINDOW *);
int vwprintw(WINDOW *, const char *, _BSD_VA_LIST_);
/* Private functions that are needed for user programs prototypes. */
void __cputchar(int);
int __waddbytes(WINDOW *, const char *, int, int);
__END_DECLS
/* Private functions. */
#ifdef _CURSES_PRIVATE
void __CTRACE(const char *, ...);
unsigned int __hash(char *, int);
void __id_subwins(WINDOW *);
int __mvcur(int, int, int, int, int);
void __restore_stophandler(void);
void __set_stophandler(void);
void __set_subwin(WINDOW *, WINDOW *);
void __startwin(void);
void __stop_signal_handler(int);
void __swflags(WINDOW *);
int __touchline(WINDOW *, int, int, int, int);
int __touchwin(WINDOW *);
char *__tscroll(const char *, int, int);
int __waddch(WINDOW *, __LDATA *);
/* Private #defines. */
#define min(a,b) (a < b ? a : b)
#define max(a,b) (a > b ? a : b)
/* Private externs. */
extern int __echoit;
extern int __endwin;
extern int __pfast;
extern int __rawmode;
extern int __noqch;
#endif
/* Termcap functions. */
__BEGIN_DECLS
int tgetent(char *, char *);
int tgetnum(char *);
int tgetflag(char *);
char *tgetstr(char *, char **);
char *tgoto(char *, int, int);
void tputs(char *, int, void (*)(int));
__END_DECLS
#endif /* !_OCURSES_H_ */
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