Esempi in C++ (Cpp) per _nc_Draw_Menu

Esempio n. 1

File: m_item_new.c Progetto: aosm/old_ncurses

set_menu_mark (MENU * menu, const char * mark)
{
  int l;

  if ( mark && (*mark != '\0') && Is_Printable_String(mark) )
    l = strlen(mark);
  else
    l = 0;

  if ( menu )
    {
      char *old_mark = menu->mark;
      unsigned short old_status = menu->status;

      if (menu->status & _POSTED)
	{
	  /* If the menu is already posted, the geometry is fixed. Then
	     we can only accept a mark with exactly the same length */
	  if (menu->marklen != l) 
	    RETURN(E_BAD_ARGUMENT);
	}	
      menu->marklen = l;
      if (l)
	{
	  menu->mark = (char *)malloc(l+1);
	  if (menu->mark)
	    {
	      strcpy(menu->mark, mark);
	      if (menu != &_nc_Default_Menu)
		menu->status |= _MARK_ALLOCATED;
	    }
	  else
	    {
	      menu->mark = old_mark;
	      RETURN(E_SYSTEM_ERROR);
	    }
	}
      else
	menu->mark = (char *)0;
      
      if ((old_status & _MARK_ALLOCATED) && old_mark)
	free(old_mark);

      if (menu->status & _POSTED)
	{
	  _nc_Draw_Menu( menu );
	  _nc_Show_Menu( menu );
	}
      else
	{
	  /* Recalculate the geometry */
	  _nc_Calculate_Item_Length_and_Width( menu );			
	}
    }
  else
    {
      return set_menu_mark(&_nc_Default_Menu, mark);
    }
  RETURN(E_OK);
}

Esempio n. 2

File: m_post.c Progetto: AaronDP/ncurses-5.9_adbshell

post_menu(MENU * menu)
{
  T((T_CALLED("post_menu(%p)"), (void *)menu));

  if (!menu)
    RETURN(E_BAD_ARGUMENT);

  if (menu->status & _IN_DRIVER)
    RETURN(E_BAD_STATE);

  if (menu->status & _POSTED)
    RETURN(E_POSTED);

  if (menu->items && *(menu->items))
    {
      int y;
      int h = 1 + menu->spc_rows * (menu->rows - 1);

      WINDOW *win = Get_Menu_Window(menu);
      int maxy = getmaxy(win);

      if ((menu->win = newpad(h, menu->width)))
	{
	  y = (maxy >= h) ? h : maxy;
	  if (y >= menu->height)
	    y = menu->height;
	  if (!(menu->sub = subpad(menu->win, y, menu->width, 0, 0)))
	    RETURN(E_SYSTEM_ERROR);
	}
      else
	RETURN(E_SYSTEM_ERROR);

      if (menu->status & _LINK_NEEDED)
	_nc_Link_Items(menu);
    }
  else
    RETURN(E_NOT_CONNECTED);

  menu->status |= _POSTED;

  if (!(menu->opt & O_ONEVALUE))
    {
      ITEM **items;

      for (items = menu->items; *items; items++)
	{
	  (*items)->value = FALSE;
	}
    }

  _nc_Draw_Menu(menu);

  Call_Hook(menu, menuinit);
  Call_Hook(menu, iteminit);

  _nc_Show_Menu(menu);

  RETURN(E_OK);
}