Method SetDisplayedHelpText

src/settings_gui.cpp:761–766

* Set the entry that should have its help text displayed, and mark the window dirty so it gets repainted. * @param pe Setting to display help text of, use \c nullptr to stop displaying help of the currently displayed setting. */

	 * @param pe Setting to display help text of, use \c nullptr to stop displaying help of the currently displayed setting.
	 */
	void SetDisplayedHelpText(SettingEntry *pe)
	{
		if (this->last_clicked != pe) this->SetDirty();
		this->last_clicked = pe;
		UpdateHelpTextSize();
	}

	void UpdateHelpTextSize()
	{