/* * Copyright (c) 1981 Regents of the University of California. * All rights reserved. * * Redistribution and use in source and binary forms are permitted * provided that: (1) source distributions retain this entire copyright * notice and comment, and (2) distributions including binaries display * the following acknowledgement: ``This product includes software * developed by the University of California, Berkeley and its contributors'' * in the documentation or other materials provided with the distribution * and in all advertising materials mentioning features or use of this * software. 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 ``AS IS'' AND WITHOUT ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ #ifndef lint static char sccsid[] = "@(#)getch.c 5.6 (Berkeley) 6/1/90"; #endif /* not lint */ # include "curses.ext" /* * This routine reads in a character from the window. * */ wgetch(win) reg WINDOW *win; { reg bool weset = FALSE; reg char inp; 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) { cbreak(); weset++; } inp = getchar(); # ifdef DEBUG fprintf(outf,"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; }