/* * 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 8.4 (Berkeley) 8/10/94 */ #ifndef _CURSES_H_ #define _CURSES_H_ #include #include #include #include #ifndef _BSD_VA_LIST_ #define _BSD_VA_LIST_ _G_va_list #endif #ifndef TCSASOFT #define TCSASOFT 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 bool char #define reg register #ifndef TRUE #define TRUE (1) #endif #ifndef FALSE #define FALSE (0) #endif #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 */ 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 */ u_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) __BEGIN_DECLS /* 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 __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 __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 int __echoit; extern int __endwin; extern int __pfast; extern int __rawmode; extern int __noqch; #endif #if 0 /* Termcap functions. */ int tgetent __P((char *, char *)); int tgetnum __P((char *)); int tgetflag __P((char *)); char *tgetstr __P((char *, char **)); char *tgoto __P((char *, int, int)); int tputs __P((char *, int, void (*)(int))); #endif __END_DECLS #endif /* !_CURSES_H_ */