Function MayBeShown

src/window.cpp:857–871

* Returns whether a window may be shown or not. * @param w The window to consider. * @return True iff it may be shown, otherwise false. */

 * @return True iff it may be shown, otherwise false.
 */
static bool MayBeShown(const Window *w)
{
	/* If we're not modal, everything is okay. */
	if (!HasModalProgress()) return true;

	switch (w->window_class) {
		case WC_MAIN_WINDOW:    ///< The background, i.e. the game.
		case WC_MODAL_PROGRESS: ///< The actual progress window.
		case WC_CONFIRM_POPUP_QUERY: ///< The abort window.
			return true;

		default:
			return false;
	}
}

/**
 * Generate repaint events for the visible part of window w within the rectangle.