Function GUI_Widget_Insert

src/gui/widget.c:915–946

* Insert a widget into a list of widgets. * @param w1 Widget to which the other widget is added. * @param w2 Widget which is added to the first widget (ordered by index). * @return The first widget of the chain. */

 * @return The first widget of the chain.
 */
Widget *GUI_Widget_Insert(Widget *w1, Widget *w2)
{
	Widget *first;
	Widget *prev;

	if (w1 == NULL) return w2;
	if (w2 == NULL) return w1;

	if (w2->index <= w1->index) {
		w2->next = w1;
		return w2;
	}

	first = w1;
	prev = w1;

	while (w2->index > w1->index && w1->next != NULL) {
		prev = w1;
		w1 = w1->next;
	}

	if (w2->index > w1->index) {
		w1 = GUI_Widget_Link(first, w2);
	} else {
		prev->next = w2;
		w2->next = w1;
	}

	s_widgetReset = true;

	return first;
}

/**
 * Select a widget as current widget.