98 lines
3.5 KiB
C
98 lines
3.5 KiB
C
/****************************************************************************
|
|
* apps/graphics/pdcurses/pdc_move.c
|
|
* Public Domain Curses
|
|
* RCSID("$Id: move.c,v 1.28 2008/07/13 16:08:18 wmcbrine Exp $")
|
|
*
|
|
* Copyright (C) 2017 Gregory Nutt. All rights reserved.
|
|
* Adapted by: Gregory Nutt <gnutt@nuttx.org>
|
|
*
|
|
* Adapted from the original public domain pdcurses by Gregory Nutt and
|
|
* released as part of NuttX under the 3-clause BSD license:
|
|
*
|
|
* 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 NuttX 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 COPYRIGHT HOLDERS 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
|
|
* COPYRIGHT OWNER 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.
|
|
*
|
|
****************************************************************************/
|
|
|
|
/* Name: move
|
|
*
|
|
* Synopsis:
|
|
* int move(int y, int x);
|
|
* int wmove(WINDOW *win, int y, int x);
|
|
*
|
|
* Description:
|
|
* The cursor associated with the window is moved to the given
|
|
* location. This does not move the physical cursor of the
|
|
* terminal until refresh() is called. The position specified is
|
|
* relative to the upper left corner of the window, which is (0,0).
|
|
*
|
|
* Return Value:
|
|
* All functions return OK on success and ERR on error.
|
|
*
|
|
* Portability X/Open BSD SYS V
|
|
* move Y Y Y
|
|
* wmove Y Y Y
|
|
*/
|
|
|
|
/****************************************************************************
|
|
* Included Files
|
|
****************************************************************************/
|
|
|
|
#include "curspriv.h"
|
|
|
|
/****************************************************************************
|
|
* Public Functions
|
|
****************************************************************************/
|
|
|
|
int move(int y, int x)
|
|
{
|
|
PDC_LOG(("move() - called: y=%d x=%d\n", y, x));
|
|
|
|
if (!stdscr || x < 0 || y < 0 || x >= stdscr->_maxx || y >= stdscr->_maxy)
|
|
{
|
|
return ERR;
|
|
}
|
|
|
|
stdscr->_curx = x;
|
|
stdscr->_cury = y;
|
|
return OK;
|
|
}
|
|
|
|
int wmove(WINDOW *win, int y, int x)
|
|
{
|
|
PDC_LOG(("wmove() - called: y=%d x=%d\n", y, x));
|
|
|
|
if (!win || x < 0 || y < 0 || x >= win->_maxx || y >= win->_maxy)
|
|
{
|
|
return ERR;
|
|
}
|
|
|
|
win->_curx = x;
|
|
win->_cury = y;
|
|
return OK;
|
|
}
|