public bool CloseLayer(long layerId)
{
lock (Lock)
{
Layer layer = GetLayerByIdLocked(layerId);
if (layer != null)
{
HOSBinderDriverServer.UnregisterBinderObject(layer.ProducerBinderId);
}
bool removed = _layers.Remove(layerId);
// If the layer was removed and the current in use, we need to change the current layer in use.
if (removed && RenderLayerId == layerId)
{
// If no layer is availaible, reset to default value.
if (_layers.Count == 0)
{
SetRenderLayer(0);
}
else
{
SetRenderLayer(_layers.Last().Key);
}
}
return(removed);
}
}
public ResultCode DestroyStrayLayer(long layerId)
{
lock (Lock)
{
Layer layer = GetLayerByIdLocked(layerId);
if (layer == null)
{
Logger.Error?.Print(LogClass.SurfaceFlinger, $"Failed to destroy stray layer {layerId} (not found)");
return(ResultCode.InvalidValue);
}
if (layer.State != LayerState.Stray)
{
Logger.Error?.Print(LogClass.SurfaceFlinger, $"Failed to destroy stray layer {layerId} (permission denied)");
return(ResultCode.PermissionDenied);
}
HOSBinderDriverServer.UnregisterBinderObject(layer.ProducerBinderId);
if (_layers.Remove(layerId))
{
CloseLayer(layerId, layer);
}
return(ResultCode.Success);
}
}
public bool CloseLayer(long layerId)
{
lock (Lock)
{
Layer layer = GetLayerByIdLocked(layerId);
if (layer != null)
{
HOSBinderDriverServer.UnregisterBinderObject(layer.ProducerBinderId);
}
return(_layers.Remove(layerId));
}
}