[unix-history] / usr / src / lib / libcurses / getch.c

# include	"curses.ext"

/*
 *	This routine reads in a character from the window.
 *
 * @(#)getch.c	1.3 (Berkeley) %G%
 */
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) {
		raw();
		weset++;
	}
	inp = getchar();
# ifdef DEBUG
	fprintf(outf,"WGETCH got '%s'\n",unctrl(inp));
# endif
	if (_echoit) {
		mvwaddch(curscr, win->_cury, win->_curx, inp);
		waddch(win, inp);
	}
	if (weset)
		noraw();
	return inp;
}
Commit	Line	Data
486a0650 KA	1	# include "curses.ext"
	2
	3	/*
	4	* This routine reads in a character from the window.
	5	*
e2e17146	6	* @(#)getch.c 1.3 (Berkeley) %G%
486a0650 KA	7	*/
	8	wgetch(win)
	9	reg WINDOW *win; {
	10
	11	reg bool weset = FALSE;
	12	reg char inp;
	13
	14	if (!win->_scroll && (win->_flags&_FULLWIN)
8da28f22	15	&& win->_curx == win->_maxx - 1 && win->_cury == win->_maxy - 1)
486a0650 KA	16	return ERR;
	17	# ifdef DEBUG
	18	fprintf(outf, "WGETCH: _echoit = %c, _rawmode = %c\n", _echoit ? 'T' : 'F', _rawmode ? 'T' : 'F');
	19	# endif
	20	if (_echoit && !_rawmode) {
	21	raw();
	22	weset++;
	23	}
	24	inp = getchar();
	25	# ifdef DEBUG
	26	fprintf(outf,"WGETCH got '%s'\n",unctrl(inp));
	27	# endif
	28	if (_echoit) {
	29	mvwaddch(curscr, win->_cury, win->_curx, inp);
	30	waddch(win, inp);
	31	}
	32	if (weset)
	33	noraw();
	34	return inp;
	35	}