Function make_display

command.c:718–747

* Make sure the screen is displayed. */

 * Make sure the screen is displayed.
 */
	static void
make_display(VOID_PARAM)
{
	/*
	 * If nothing is displayed yet, display starting from initial_scrpos.
	 */
	if (empty_screen())
	{
		if (initial_scrpos.pos == NULL_POSITION)
			jump_loc(ch_zero(), 1);
		else
			jump_loc(initial_scrpos.pos, initial_scrpos.ln);
	} else if (screen_trashed)
	{
		int save_top_scroll = top_scroll;
		int save_ignore_eoi = ignore_eoi;
		top_scroll = 1;
		ignore_eoi = 0;
		if (screen_trashed == 2)
		{
			/* Special case used by ignore_eoi: re-open the input file
			 * and jump to the end of the file. */
			reopen_curr_ifile();
			jump_forw();
		}
		repaint();
		top_scroll = save_top_scroll;
		ignore_eoi = save_ignore_eoi;
	}
}

/*
 * Display the appropriate prompt.