Function DecreaseWindowCounters

src/window.cpp:1902–1938

}

static void DecreaseWindowCounters()
{
	if (_scroller_click_timeout != 0) _scroller_click_timeout--;

	for (Window *w : Window::Iterate()) {
		if (_scroller_click_timeout == 0) {
			/* Unclick scrollbar buttons if they are pressed. */
			for (auto &pair : w->widget_lookup) {
				NWidgetBase *nwid = pair.second;
				if (nwid->type == NWID_HSCROLLBAR || nwid->type == NWID_VSCROLLBAR) {
					NWidgetScrollbar *sb = static_cast<NWidgetScrollbar*>(nwid);
					if (sb->disp_flags.Any({NWidgetDisplayFlag::ScrollbarUp, NWidgetDisplayFlag::ScrollbarDown})) {
						sb->disp_flags.Reset({NWidgetDisplayFlag::ScrollbarUp, NWidgetDisplayFlag::ScrollbarDown});
						w->mouse_capture_widget = INVALID_WIDGET;
						sb->SetDirty(w);
					}
				}
			}
		}

		/* Handle editboxes */
		for (auto &pair : w->querystrings) {
			pair.second->HandleEditBox(w, pair.first);
		}

		w->OnMouseLoop();
	}

	for (Window *w : Window::Iterate()) {
		if (w->flags.Test(WindowFlag::Timeout) && --w->timeout_timer == 0) {
			w->flags.Reset(WindowFlag::Timeout);

			w->OnTimeout();
			w->RaiseButtons(true);
		}
	}
}

static void HandlePlacePresize()
{