0c3ae37f52
The three are updated together as they are tightly coupled. Change-Id: I9e1f07b6adc6e8ae10833e6f1402f8472d2d34b8
109 lines
3 KiB
C
109 lines
3 KiB
C
/* $NetBSD: curs_set.c,v 1.10 2011/03/30 09:47:02 blymn Exp $ */
|
|
|
|
/*-
|
|
* Copyright (c) 1998-2000 Brett Lymn
|
|
* (blymn@baea.com.au, brett_lymn@yahoo.com.au)
|
|
* All rights reserved.
|
|
*
|
|
* This code has been donated to The NetBSD Foundation by the Author.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. The name of the author may not be used to endorse or promote products
|
|
* derived from this software without specific prior written permission
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
*
|
|
*/
|
|
|
|
#include <sys/cdefs.h>
|
|
#ifndef lint
|
|
__RCSID("$NetBSD: curs_set.c,v 1.10 2011/03/30 09:47:02 blymn Exp $");
|
|
#endif /* not lint */
|
|
|
|
#include "curses.h"
|
|
#include "curses_private.h"
|
|
|
|
/*
|
|
* curs_set --
|
|
* Set the visibility of the cursor, 0 means invisible, 1 means normal
|
|
* visibility and 2 means high visibility. Return the previous
|
|
* visibility iff the terminal supports the new visibility otherwise
|
|
* return ERR.
|
|
*/
|
|
int
|
|
curs_set(int visibility)
|
|
{
|
|
int old_one;
|
|
|
|
old_one = _cursesi_screen->old_mode;
|
|
switch (visibility) {
|
|
case 0: /* invisible */
|
|
if (cursor_invisible != NULL) {
|
|
#ifdef DEBUG
|
|
__CTRACE(__CTRACE_MISC,
|
|
"curs_set: invisible\n");
|
|
#endif
|
|
_cursesi_screen->old_mode = 0;
|
|
tputs(cursor_invisible, 0, __cputchar);
|
|
fflush(_cursesi_screen->outfd);
|
|
return old_one;
|
|
}
|
|
break;
|
|
|
|
case 1: /* normal */
|
|
if (cursor_normal != NULL) {
|
|
#ifdef DEBUG
|
|
__CTRACE(__CTRACE_MISC, "curs_set: normal\n");
|
|
#endif
|
|
_cursesi_screen->old_mode = 1;
|
|
tputs(cursor_normal, 0, __cputchar);
|
|
fflush(_cursesi_screen->outfd);
|
|
return old_one;
|
|
}
|
|
break;
|
|
|
|
case 2: /* high visibility */
|
|
if (cursor_visible != NULL) {
|
|
#ifdef DEBUG
|
|
__CTRACE(__CTRACE_MISC,
|
|
"curs_set: high vis\n");
|
|
#endif
|
|
_cursesi_screen->old_mode = 2;
|
|
tputs(cursor_visible, 0, __cputchar);
|
|
fflush(_cursesi_screen->outfd);
|
|
return old_one;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return ERR;
|
|
}
|
|
|
|
/*
|
|
* __restore_cursor_vis --
|
|
* Restore the old cursor visibility.
|
|
*/
|
|
void
|
|
__restore_cursor_vis(void)
|
|
{
|
|
curs_set(_cursesi_screen->old_mode);
|
|
}
|
|
|