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      1  1.16  blymn /*	$NetBSD: keypad.c,v 1.16 2024/12/23 02:58:03 blymn Exp $  */
      2   1.1    mrg 
      3   1.1    mrg /*-
      4   1.1    mrg  * Copyright (c) 1998-1999 Brett Lymn (blymn (at) baea.com.au, brett_lymn (at) yahoo.com)
      5   1.1    mrg  * All rights reserved.
      6   1.1    mrg  *
      7   1.1    mrg  * Redistribution and use in source and binary forms, with or without
      8   1.1    mrg  * modification, are permitted provided that the following conditions
      9   1.1    mrg  * are met:
     10   1.1    mrg  * 1. Redistributions of source code must retain the above copyright
     11   1.1    mrg  *    notice, this list of conditions and the following disclaimer.
     12   1.1    mrg  * 2. The name of the author may not be used to endorse or promote products
     13   1.8    wiz  *    derived from this software without specific prior written permission
     14   1.1    mrg  *
     15   1.1    mrg  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     16   1.1    mrg  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     17   1.1    mrg  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     18   1.1    mrg  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     19   1.1    mrg  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     20   1.1    mrg  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     21   1.1    mrg  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     22   1.1    mrg  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     23   1.1    mrg  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     24   1.1    mrg  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     25   1.1    mrg  *
     26   1.1    mrg  *
     27   1.1    mrg  */
     28   1.4  blymn 
     29   1.4  blymn #include <sys/cdefs.h>
     30   1.4  blymn #ifndef lint
     31  1.16  blymn __RCSID("$NetBSD: keypad.c,v 1.16 2024/12/23 02:58:03 blymn Exp $");
     32   1.4  blymn #endif				/* not lint */
     33   1.1    mrg 
     34   1.1    mrg #include "curses.h"
     35   1.2  blymn #include "curses_private.h"
     36   1.1    mrg 
     37   1.1    mrg /*
     38   1.1    mrg  * keypad --
     39   1.1    mrg  *	Turn on and off interpretation of function/keypad keys in the
     40   1.1    mrg  *	given window.
     41   1.1    mrg  */
     42  1.11   cube int
     43   1.3  blymn keypad(WINDOW *win, bool bf)
     44   1.1    mrg {
     45  1.10    jdc 	__CTRACE(__CTRACE_MISC,
     46  1.10    jdc 	    "keypad: win %p, %s\n", win, bf ? "TRUE" : "FALSE");
     47  1.16  blymn 	if (__predict_false(win == NULL))
     48  1.16  blymn 		return ERR;
     49  1.16  blymn 
     50   1.5    jdc 	if (bf) {
     51   1.1    mrg 		win->flags |= __KEYPAD;
     52   1.5    jdc 		if (!(curscr->flags & __KEYPAD)) {
     53  1.14    roy 			tputs(keypad_xmit, 0, __cputchar);
     54   1.5    jdc 			curscr->flags |= __KEYPAD;
     55   1.5    jdc 		}
     56   1.6    jdc 	} else
     57   1.1    mrg 		win->flags &= ~__KEYPAD;
     58  1.11   cube 
     59  1.11   cube 	return OK;
     60   1.1    mrg }
     61  1.13    roy 
     62  1.13    roy /*
     63  1.13    roy  * is_keypad --
     64  1.13    roy  *	Return true if window is set for keypad.
     65  1.13    roy  */
     66  1.13    roy bool
     67  1.13    roy is_keypad(const WINDOW *win)
     68  1.13    roy {
     69  1.16  blymn 	if (__predict_false(win == NULL))
     70  1.16  blymn 		return ERR;
     71  1.16  blymn 
     72  1.13    roy 
     73  1.13    roy 	return win->flags & __KEYPAD ? true : false;
     74  1.13    roy }
     75