295 lines
8.2 KiB
C
295 lines
8.2 KiB
C
/****************************************************************************
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* apps/graphics/pdcurses/pdc_inchstr.c
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* Public Domain Curses
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* RCSID("$Id: inchstr.c,v 1.34 2008/07/13 16:08:18 wmcbrine Exp $")
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*
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* Copyright (C) 2017 Gregory Nutt. All rights reserved.
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* Adapted by: Gregory Nutt <gnutt@nuttx.org>
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*
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* Adapted from the original public domain pdcurses by Gregory Nutt and
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* released as part of NuttX under the 3-clause BSD license:
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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/* Name: inchstr
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*
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* Synopsis:
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* int inchstr(chtype *ch);
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* int inchnstr(chtype *ch, int n);
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* int winchstr(WINDOW *win, chtype *ch);
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* int winchnstr(WINDOW *win, chtype *ch, int n);
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* int mvinchstr(int y, int x, chtype *ch);
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* int mvinchnstr(int y, int x, chtype *ch, int n);
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* int mvwinchstr(WINDOW *, int y, int x, chtype *ch);
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* int mvwinchnstr(WINDOW *, int y, int x, chtype *ch, int n);
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*
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* int in_wchstr(cchar_t *wch);
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* int in_wchnstr(cchar_t *wch, int n);
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* int win_wchstr(WINDOW *win, cchar_t *wch);
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* int win_wchnstr(WINDOW *win, cchar_t *wch, int n);
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* int mvin_wchstr(int y, int x, cchar_t *wch);
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* int mvin_wchnstr(int y, int x, cchar_t *wch, int n);
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* int mvwin_wchstr(WINDOW *win, int y, int x, cchar_t *wch);
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* int mvwin_wchnstr(WINDOW *win, int y, int x, cchar_t *wch, int n);
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*
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* Description:
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* These routines read a chtype or cchar_t string from the window,
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* starting at the current or specified position, and ending at the
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* right margin, or after n elements, whichever is less.
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*
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* Return Value:
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* All functions return the number of elements read, or ERR on
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* error.
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*
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* Portability X/Open BSD SYS V
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* inchstr Y - 4.0
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* winchstr Y - 4.0
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* mvinchstr Y - 4.0
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* mvwinchstr Y - 4.0
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* inchnstr Y - 4.0
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* winchnstr Y - 4.0
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* mvinchnstr Y - 4.0
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* mvwinchnstr Y - 4.0
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* in_wchstr Y
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* win_wchstr Y
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* mvin_wchstr Y
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* mvwin_wchstr Y
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* in_wchnstr Y
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* win_wchnstr Y
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* mvin_wchnstr Y
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* mvwin_wchnstr Y
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*/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include "curspriv.h"
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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int winchnstr(WINDOW *win, chtype *ch, int n)
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{
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chtype *src;
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int i;
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PDC_LOG(("winchnstr() - called\n"));
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if (!win || !ch || n < 0)
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{
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return ERR;
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}
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if ((win->_curx + n) > win->_maxx)
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{
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n = win->_maxx - win->_curx;
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}
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src = win->_y[win->_cury] + win->_curx;
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for (i = 0; i < n; i++)
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{
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*ch++ = *src++;
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}
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*ch = (chtype)0;
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return OK;
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}
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int inchstr(chtype *ch)
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{
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#ifdef CONFIG_PDCURSES_MULTITHREAD
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FAR struct pdc_context_s *ctx = PDC_ctx();
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#endif
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PDC_LOG(("inchstr() - called\n"));
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return winchnstr(stdscr, ch, stdscr->_maxx - stdscr->_curx);
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}
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int winchstr(WINDOW *win, chtype *ch)
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{
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PDC_LOG(("winchstr() - called\n"));
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return winchnstr(win, ch, win->_maxx - win->_curx);
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}
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int mvinchstr(int y, int x, chtype *ch)
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{
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#ifdef CONFIG_PDCURSES_MULTITHREAD
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FAR struct pdc_context_s *ctx = PDC_ctx();
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#endif
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PDC_LOG(("mvinchstr() - called: y %d x %d\n", y, x));
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if (move(y, x) == ERR)
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{
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return ERR;
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}
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return winchnstr(stdscr, ch, stdscr->_maxx - stdscr->_curx);
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}
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int mvwinchstr(WINDOW *win, int y, int x, chtype *ch)
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{
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PDC_LOG(("mvwinchstr() - called:\n"));
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if (wmove(win, y, x) == ERR)
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{
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return ERR;
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}
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return winchnstr(win, ch, win->_maxx - win->_curx);
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}
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int inchnstr(chtype *ch, int n)
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{
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#ifdef CONFIG_PDCURSES_MULTITHREAD
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FAR struct pdc_context_s *ctx = PDC_ctx();
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#endif
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PDC_LOG(("inchnstr() - called\n"));
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return winchnstr(stdscr, ch, n);
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}
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int mvinchnstr(int y, int x, chtype *ch, int n)
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{
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#ifdef CONFIG_PDCURSES_MULTITHREAD
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FAR struct pdc_context_s *ctx = PDC_ctx();
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#endif
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PDC_LOG(("mvinchnstr() - called: y %d x %d n %d\n", y, x, n));
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if (move(y, x) == ERR)
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{
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return ERR;
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}
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return winchnstr(stdscr, ch, n);
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}
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int mvwinchnstr(WINDOW *win, int y, int x, chtype *ch, int n)
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{
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PDC_LOG(("mvwinchnstr() - called: y %d x %d n %d\n", y, x, n));
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if (wmove(win, y, x) == ERR)
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{
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return ERR;
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}
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return winchnstr(win, ch, n);
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}
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#ifdef CONFIG_PDCURSES_WIDE
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int win_wchnstr(WINDOW *win, cchar_t *wch, int n)
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{
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PDC_LOG(("win_wchnstr() - called\n"));
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return winchnstr(win, wch, n);
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}
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int in_wchstr(cchar_t *wch)
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{
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PDC_LOG(("in_wchstr() - called\n"));
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return win_wchnstr(stdscr, wch, stdscr->_maxx - stdscr->_curx);
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}
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int win_wchstr(WINDOW *win, cchar_t *wch)
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{
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PDC_LOG(("win_wchstr() - called\n"));
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return win_wchnstr(win, wch, win->_maxx - win->_curx);
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}
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int mvin_wchstr(int y, int x, cchar_t *wch)
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{
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#ifdef CONFIG_PDCURSES_MULTITHREAD
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FAR struct pdc_context_s *ctx = PDC_ctx();
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#endif
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PDC_LOG(("mvin_wchstr() - called: y %d x %d\n", y, x));
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if (move(y, x) == ERR)
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{
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return ERR;
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}
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return win_wchnstr(stdscr, wch, stdscr->_maxx - stdscr->_curx);
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}
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int mvwin_wchstr(WINDOW *win, int y, int x, cchar_t *wch)
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{
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PDC_LOG(("mvwin_wchstr() - called:\n"));
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if (wmove(win, y, x) == ERR)
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{
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return ERR;
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}
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return win_wchnstr(win, wch, win->_maxx - win->_curx);
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}
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int in_wchnstr(cchar_t *wch, int n)
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{
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#ifdef CONFIG_PDCURSES_MULTITHREAD
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FAR struct pdc_context_s *ctx = PDC_ctx();
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#endif
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PDC_LOG(("in_wchnstr() - called\n"));
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return win_wchnstr(stdscr, wch, n);
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}
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int mvin_wchnstr(int y, int x, cchar_t *wch, int n)
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{
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#ifdef CONFIG_PDCURSES_MULTITHREAD
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FAR struct pdc_context_s *ctx = PDC_ctx();
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#endif
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PDC_LOG(("mvin_wchnstr() - called: y %d x %d n %d\n", y, x, n));
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if (move(y, x) == ERR)
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{
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return ERR;
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}
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return win_wchnstr(stdscr, wch, n);
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}
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int mvwin_wchnstr(WINDOW *win, int y, int x, cchar_t *wch, int n)
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{
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PDC_LOG(("mvwinchnstr() - called: y %d x %d n %d\n", y, x, n));
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if (wmove(win, y, x) == ERR)
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{
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return ERR;
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}
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return win_wchnstr(win, wch, n);
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}
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#endif
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