app/newerClipping/ViewLayer.cpp

57 	ViewLayer* layer = fFirstChild;
58 	while (layer) {
59 		ViewLayer* toast = layer;
60 		layer = layer->fNextSibling;
109 ViewLayer::AddChild(ViewLayer* layer)
111 	if (layer->fParent) {
116 	layer->fParent = this;
120 		fFirstChild = layer;
122 		// append layer to formerly last child
123 		fLastChild->fNextSibling = layer;
124 		layer->fPreviousSibling = fLastChild;
126 	fLastChild = layer;
128 	if (layer->IsVisible())
132 		layer->AttachedToWindow(fWindow);
134 		if (fVisible && layer->IsVisible()) {
136 			BRect clippedFrame = layer->Frame();
146 ViewLayer::RemoveChild(ViewLayer* layer)
148 	if (layer->fParent != this) {
149 		printf("ViewLayer::RemoveChild(%p - %s) - ViewLayer is not child of this (%p) layer!\n", layer, layer ? layer->Name() : NULL, this);
153 	layer->fParent = NULL;
155 	if (fLastChild == layer)
156 		fLastChild = layer->fPreviousSibling;
157 		// layer->fNextSibling would be NULL
159 	if (fFirstChild == layer )
160 		fFirstChild = layer->fNextSibling;
161 		// layer->fPreviousSibling would be NULL
163 	// connect child before and after layer
164 	if (layer->fPreviousSibling)
165 		layer->fPreviousSibling->fNextSibling = layer->fNextSibling;
167 	if (layer->fNextSibling)
168 		layer->fNextSibling->fPreviousSibling = layer->fPreviousSibling;
170 	// layer has no siblings anymore
171 	layer->fPreviousSibling = NULL;
172 	layer->fNextSibling = NULL;
174 	if (layer->IsVisible())
178 		layer->DetachedFromWindow();
180 		if (fVisible && layer->IsVisible()) {
182 			BRect clippedFrame = layer->Frame();
272 		ViewLayer* layer = child->ViewAt(where, windowContentClipping);
273 		if (layer)
274 			return layer;