1 /* 2 * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 3 * Use is subject to license terms. 4 */ 5 6 /* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */ 7 /* All Rights Reserved */ 8 9 /* 10 * Copyright (c) 1980 Regents of the University of California. 11 * All rights reserved. The Berkeley software License Agreement 12 * specifies the terms and conditions for redistribution. 13 */ 14 15 /*LINTLIBRARY*/ 16 17 #ifndef lint 18 static char 19 sccsid[] = "@(#)getch.c 1.9 88/02/08 SMI"; /* from UCB 5.3 86/04/16 */ 20 #endif /* not lint */ 21 22 #include "curses.ext" 23 24 /* 25 * This routine reads in a character from the window. 26 */ 27 28 int 29 wgetch(WINDOW *win) 30 { 31 bool weset = FALSE; 32 char inp; 33 34 if (!win->_scroll && (win->_flags&_FULLWIN) && 35 win->_curx == win->_maxx - 1 && win->_cury == win->_maxy - 1) 36 return (ERR); 37 #ifdef DEBUG 38 fprintf(outf, "WGETCH: _echoit = %c, _rawmode = %c\n", 39 _echoit ? 'T' : 'F', _rawmode ? 'T' : 'F'); 40 #endif 41 if (_echoit && !_rawmode) { 42 cbreak(); 43 weset++; 44 } 45 inp = getchar(); 46 #ifdef DEBUG 47 fprintf(outf, "WGETCH got '%s'\n", unctrl(inp)); 48 #endif 49 if (_echoit) { 50 (void) mvwaddch(curscr, win->_cury + win->_begy, 51 win->_curx + win->_begx, inp); 52 (void) waddch(win, inp); 53 } 54 if (weset) 55 nocbreak(); 56 return ((int)inp); 57 } 58