Esempio n. 1
0
new_panel(WINDOW *win)
{
  PANEL *pan = (PANEL *) 0;

  T((T_CALLED("new_panel(%p)"), win));

  if (!win)
    returnPanel(pan);

  if (!_nc_stdscr_pseudo_panel)
    (void)root_panel();
  assert(_nc_stdscr_pseudo_panel);

  if (!(win->_flags & _ISPAD) && (pan = (PANEL *) malloc(sizeof(PANEL))))
    {
      pan->win = win;
      pan->above = (PANEL *) 0;
      pan->below = (PANEL *) 0;
#ifdef TRACE
      if (!new_id)
	new_id = strdup("new");
      pan->user = new_id;
#else
      pan->user = (char *)0;
#endif
      (void)show_panel(pan);
    }
  returnPanel(pan);
}
Esempio n. 2
0
panel_above(const PANEL * pan)
{
  T((T_CALLED("panel_above(%p)"), pan));
  if (!pan)
    {
      /* if top and bottom are equal, we have no or only the pseudo panel;
         if not, we return the panel above the pseudo panel */
      returnPanel(EMPTY_STACK()? (PANEL *) 0 : _nc_bottom_panel->above);
    }
  else
    returnPanel(pan->above);
}
Esempio n. 3
0
panel_below(const PANEL * pan)
{
  T((T_CALLED("panel_below(%p)"), pan));
  if (!pan)
    {
      /* if top and bottom are equal, we have no or only the pseudo panel */
      returnPanel(EMPTY_STACK()? (PANEL *) 0 : _nc_top_panel);
    }
  else
    {
      /* we must not return the pseudo panel */
      returnPanel(Is_Pseudo(pan->below) ? (PANEL *) 0 : pan->below);
    }
}
Esempio n. 4
0
ceiling_panel(SCREEN * sp)
{
  T((T_CALLED("ceiling_panel(%p)"), sp));
  if (sp)
    {
      struct panelhook *ph = NCURSES_SP_NAME(_nc_panelhook) (sp);

      /* if top and bottom are equal, we have no or only the pseudo panel */
      returnPanel(EMPTY_STACK()? (PANEL *) 0 : _nc_top_panel);
    }
  else
    {
      if (0 == CURRENT_SCREEN)
	returnPanel(0);
      else
	returnPanel(ceiling_panel(CURRENT_SCREEN));
    }
}
Esempio n. 5
0
ground_panel(SCREEN * sp)
{
  T((T_CALLED("ground_panel(%p)"), sp));
  if (sp)
    {
      struct panelhook *ph = NCURSES_SP_NAME(_nc_panelhook) (sp);

      if (_nc_bottom_panel)	/* this is the pseudo panel */
	returnPanel(_nc_bottom_panel->above);
      else
	returnPanel(0);
    }
  else
    {
      if (0 == CURRENT_SCREEN)
	returnPanel(0);
      else
	returnPanel(ground_panel(CURRENT_SCREEN));
    }
}
Esempio n. 6
0
panel_above(const PANEL * pan)
{
  PANEL *result;

  T((T_CALLED("panel_above(%p)"), (const void *)pan));
  if (pan)
    result = pan->above;
  else
    {
#if NCURSES_SP_FUNCS
      result = ground_panel(CURRENT_SCREEN);
#else
      /* if top and bottom are equal, we have no or only the pseudo panel;
         if not, we return the panel above the pseudo panel */
      result = EMPTY_STACK()? (PANEL *) 0 : _nc_bottom_panel->above;
#endif
    }
  returnPanel(result);
}
Esempio n. 7
0
panel_below(const PANEL * pan)
{
  PANEL *result;

  T((T_CALLED("panel_below(%p)"), (const void *)pan));
  if (pan)
    {
      GetHook(pan);
      /* we must not return the pseudo panel */
      result = Is_Pseudo(pan->below) ? (PANEL *) 0 : pan->below;
    }
  else
    {
#if NCURSES_SP_FUNCS
      result = ceiling_panel(CURRENT_SCREEN);
#else
      /* if top and bottom are equal, we have no or only the pseudo panel */
      result = EMPTY_STACK()? (PANEL *) 0 : _nc_top_panel;
#endif
    }
  returnPanel(result);
}