diff options
Diffstat (limited to 'lib/libcurses/getch.c')
| -rw-r--r-- | lib/libcurses/getch.c | 59 |
1 files changed, 31 insertions, 28 deletions
diff --git a/lib/libcurses/getch.c b/lib/libcurses/getch.c index d3e04d08f667..d260db11bc51 100644 --- a/lib/libcurses/getch.c +++ b/lib/libcurses/getch.c @@ -1,6 +1,6 @@ /* - * Copyright (c) 1981 Regents of the University of California. - * All rights reserved. + * Copyright (c) 1981, 1993 + * 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 @@ -32,43 +32,46 @@ */ #ifndef lint -static char sccsid[] = "@(#)getch.c 5.6 (Berkeley) 6/1/90"; -#endif /* not lint */ +static char sccsid[] = "@(#)getch.c 8.1 (Berkeley) 6/4/93"; +#endif /* not lint */ -# include "curses.ext" +#include <curses.h> /* - * This routine reads in a character from the window. - * + * wgetch -- + * Read in a character from the window. */ +int wgetch(win) -reg WINDOW *win; { - - reg bool weset = FALSE; - reg int inp; + register WINDOW *win; +{ + register int inp, weset; - if (!win->_scroll && (win->_flags&_FULLWIN) - && win->_curx == win->_maxx - 1 && win->_cury == win->_maxy - 1) - return ERR; -# ifdef DEBUG - fprintf(outf, "WGETCH: _echoit = %c, _rawmode = %c\n", _echoit ? 'T' : 'F', _rawmode ? 'T' : 'F'); -# endif - if (_echoit && !_rawmode) { + if (!(win->flags & __SCROLLOK) && (win->flags & __FULLWIN) + && win->curx == win->maxx - 1 && win->cury == win->maxy - 1) + return (ERR); +#ifdef DEBUG + __CTRACE("wgetch: __echoit = %d, __rawmode = %d\n", + __echoit, __rawmode); +#endif + if (__echoit && !__rawmode) { cbreak(); - weset++; - } + weset = 1; + } else + weset = 0; + inp = getchar(); if (inp != EOF) { -# ifdef DEBUG - fprintf(outf,"WGETCH got '%s'\n",unctrl(inp)); -# endif - if (_echoit) { - mvwaddch(curscr, win->_cury + win->_begy, - win->_curx + win->_begx, (unsigned char) inp); - waddch(win, (unsigned char) inp); +#ifdef DEBUG + __CTRACE("wgetch got '%s'\n", unctrl(inp)); +#endif + if (__echoit) { + mvwaddch(curscr, + win->cury + win->begy, win->curx + win->begx, inp); + waddch(win, inp); } } if (weset) nocbreak(); - return inp; + return (inp); } |