xref: /freebsd/contrib/ncurses/panel/panel.c (revision 7a65641922f404b84e9a249d48593de84d8e8d17)

/****************************************************************************
 * Copyright 2020 Thomas E. Dickey                                          *
 * Copyright 1998-2010,2012 Free Software Foundation, Inc.                  *
 *                                                                          *
 * Permission is hereby granted, free of charge, to any person obtaining a  *
 * copy of this software and associated documentation files (the            *
 * "Software"), to deal in the Software without restriction, including      *
 * without limitation the rights to use, copy, modify, merge, publish,      *
 * distribute, distribute with modifications, sublicense, and/or sell       *
 * copies of the Software, and to permit persons to whom the Software is    *
 * furnished to do so, subject to the following conditions:                 *
 *                                                                          *
 * The above copyright notice and this permission notice shall be included  *
 * in all copies or substantial portions of the Software.                   *
 *                                                                          *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    *
 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
 * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
 *                                                                          *
 * Except as contained in this notice, the name(s) of the above copyright   *
 * holders shall not be used in advertising or otherwise to promote the     *
 * sale, use or other dealings in this Software without prior written       *
 * authorization.                                                           *
 ****************************************************************************/

/****************************************************************************
 *  Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1995                    *
 *     and: Eric S. Raymond <esr@snark.thyrsus.com>                         *
 *     and: Juergen Pfeifer                         1996-1999,2008          *
 *     and: Thomas E. Dickey                                                *
 ****************************************************************************/

/* panel.c -- implementation of panels library, some core routines */
#include "panel.priv.h"

MODULE_ID("$Id: panel.c,v 1.30 2020/09/26 18:05:17 tom Exp $")

/*+-------------------------------------------------------------------------
	_nc_retrace_panel (pan)
--------------------------------------------------------------------------*/
#ifdef TRACE
PANEL_EXPORT(PANEL *)
_nc_retrace_panel(PANEL * pan)
{
  T((T_RETURN("%p"), (void *)pan));
  return pan;
}
#endif

/*+-------------------------------------------------------------------------
	_nc_my_visbuf(ptr)
--------------------------------------------------------------------------*/
#ifdef TRACE
#ifndef TRACE_TXT
PANEL_EXPORT(const char *)
_nc_my_visbuf(const void *ptr, int n)
{
  char temp[32];

  if (ptr != 0)
    _nc_SPRINTF(temp, _nc_SLIMIT(sizeof(temp)) "%p", ptr);
  else
    _nc_STRCPY(temp, "<null>", sizeof(temp));
  return _nc_visbuf2(n, temp);
}
#endif
#endif

/*+-------------------------------------------------------------------------
	dPanel(text,pan)
--------------------------------------------------------------------------*/
#ifdef TRACE
PANEL_EXPORT(void)
_nc_dPanel(const char *text, const PANEL * pan)
{
  _tracef("%s id=%s b=%s a=%s y=%d x=%d",
	  text, USER_PTR(pan->user, 1),
	  (pan->below) ? USER_PTR(pan->below->user, 2) : "--",
	  (pan->above) ? USER_PTR(pan->above->user, 3) : "--",
	  PSTARTY(pan), PSTARTX(pan));
}
#endif

/*+-------------------------------------------------------------------------
	dStack(fmt,num,pan)
--------------------------------------------------------------------------*/
#ifdef TRACE
PANEL_EXPORT(void)
_nc_dStack(const char *fmt, int num, const PANEL * pan)
{
  char s80[80];

  GetPanelHook(pan);

  _nc_SPRINTF(s80, _nc_SLIMIT(sizeof(s80)) fmt, num, pan);
  _tracef("%s b=%s t=%s", s80,
	  (_nc_bottom_panel) ? USER_PTR(_nc_bottom_panel->user, 1) : "--",
	  (_nc_top_panel) ? USER_PTR(_nc_top_panel->user, 2) : "--");
  if (pan)
    _tracef("pan id=%s", USER_PTR(pan->user, 1));
  pan = _nc_bottom_panel;
  while (pan)
    {
      dPanel("stk", pan);
      pan = pan->above;
    }
}
#endif

/*+-------------------------------------------------------------------------
	Wnoutrefresh(pan) - debugging hook for wnoutrefresh
--------------------------------------------------------------------------*/
#ifdef TRACE
PANEL_EXPORT(void)
_nc_Wnoutrefresh(const PANEL * pan)
{
  dPanel("wnoutrefresh", pan);
  wnoutrefresh(pan->win);
}
#endif

/*+-------------------------------------------------------------------------
	Touchpan(pan)
--------------------------------------------------------------------------*/
#ifdef TRACE
PANEL_EXPORT(void)
_nc_Touchpan(const PANEL * pan)
{
  dPanel("Touchpan", pan);
  touchwin(pan->win);
}
#endif

/*+-------------------------------------------------------------------------
	Touchline(pan,start,count)
--------------------------------------------------------------------------*/
#ifdef TRACE
PANEL_EXPORT(void)
_nc_Touchline(const PANEL * pan, int start, int count)
{
  char s80[80];

  _nc_SPRINTF(s80, _nc_SLIMIT(sizeof(s80)) "Touchline s=%d c=%d", start, count);
  dPanel(s80, pan);
  touchline(pan->win, start, count);
}
#endif

#ifndef TRACE
#  ifndef __GNUC__
     /* Some C compilers need something defined in a source file */
extern void _nc_dummy_panel(void);
void
_nc_dummy_panel(void)
{
}
#  endif
#endif