911ec14d76
Mark the old and new lines as dirty, so they will be refreshed upon next call to getch(3)-like routine. This also matches the ncurses behavior. Reviewed by <roy>
92 lines
2.7 KiB
C
92 lines
2.7 KiB
C
/* $NetBSD: move.c,v 1.19 2018/09/26 18:51:45 kamil Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 1981, 1993, 1994
|
|
* The Regents of the University of California. All rights reserved.
|
|
*
|
|
* 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. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. 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 BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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
|
|
#if 0
|
|
static char sccsid[] = "@(#)move.c 8.2 (Berkeley) 5/4/94";
|
|
#else
|
|
__RCSID("$NetBSD: move.c,v 1.19 2018/09/26 18:51:45 kamil Exp $");
|
|
#endif
|
|
#endif /* not lint */
|
|
|
|
#include "curses.h"
|
|
#include "curses_private.h"
|
|
|
|
#ifndef _CURSES_USE_MACROS
|
|
/*
|
|
* move --
|
|
* Moves the cursor to the given point on stdscr.
|
|
*/
|
|
int
|
|
move(int y, int x)
|
|
{
|
|
|
|
return wmove(stdscr, y, x);
|
|
}
|
|
|
|
#endif
|
|
|
|
/*
|
|
* wmove --
|
|
* Moves the cursor to the given point.
|
|
*/
|
|
int
|
|
wmove(WINDOW *win, int y, int x)
|
|
{
|
|
|
|
#ifdef DEBUG
|
|
__CTRACE(__CTRACE_MISC, "wmove: (%d, %d)\n", y, x);
|
|
#endif
|
|
if (x < 0 || y < 0)
|
|
return ERR;
|
|
if (x >= win->maxx || y >= win->maxy)
|
|
return ERR;
|
|
win->curx = x;
|
|
win->alines[win->cury]->flags &= ~__ISPASTEOL;
|
|
win->alines[win->cury]->flags |= __ISDIRTY;
|
|
win->cury = y;
|
|
win->alines[y]->flags &= ~__ISPASTEOL;
|
|
win->alines[y]->flags |= __ISDIRTY;
|
|
return OK;
|
|
}
|
|
|
|
void
|
|
wcursyncup(WINDOW *win)
|
|
{
|
|
|
|
while (win->orig) {
|
|
wmove(win->orig, win->cury + win->begy - win->orig->begy,
|
|
win->curx + win->begx - win->orig->begx);
|
|
win = win->orig;
|
|
}
|
|
}
|