Function RelocateAllWindows

src/window.cpp:3529–3596

* Relocate all windows to fit the new size of the game application screen * @param neww New width of the game application screen * @param newh New height of the game application screen. */

 * @param newh New height of the game application screen.
 */
void RelocateAllWindows(int neww, int newh)
{
	CloseWindowByClass(WC_DROPDOWN_MENU);

	/* Reposition toolbar then status bar before other all windows. */
	if (Window *wt = FindWindowById(WC_MAIN_TOOLBAR, 0); wt != nullptr) {
		ResizeWindow(wt, std::min<uint>(neww, _toolbar_width) - wt->width, 0, false);
		wt->left = PositionMainToolbar(wt);
	}

	if (Window *ws = FindWindowById(WC_STATUS_BAR, 0); ws != nullptr) {
		ResizeWindow(ws, std::min<uint>(neww, _toolbar_width) - ws->width, 0, false);
		ws->top = newh - ws->height;
		ws->left = PositionStatusbar(ws);
	}

	for (Window *w : Window::Iterate()) {
		int left, top;
		/* XXX - this probably needs something more sane. For example specifying
		 * in a 'backup'-desc that the window should always be centered. */
		switch (w->window_class) {
			case WC_MAIN_WINDOW:
			case WC_BOOTSTRAP:
			case WC_HIGHSCORE:
			case WC_ENDSCREEN:
				ResizeWindow(w, neww, newh);
				continue;

			case WC_MAIN_TOOLBAR:
			case WC_STATUS_BAR:
				continue;

			case WC_NEWS_WINDOW:
				top = newh - w->height;
				left = PositionNewsMessage(w);
				break;

			case WC_SEND_NETWORK_MSG:
				ResizeWindow(w, std::min<uint>(neww, _toolbar_width) - w->width, 0, false);

				top = newh - w->height - FindWindowById(WC_STATUS_BAR, 0)->height;
				left = PositionNetworkChatWindow(w);
				break;

			case WC_CONSOLE:
				IConsoleResize(w);
				continue;

			default: {
				if (w->flags.Test(WindowFlag::Centred)) {
					top = (newh - w->height) >> 1;
					left = (neww - w->width) >> 1;
					break;
				}

				left = w->left;
				if (left + (w->width >> 1) >= neww) left = neww - w->width;
				if (left < 0) left = 0;