private static int WlProxyDispatcher(IntPtr implementation, IntPtr target,
uint opcode, ref WlMessage message, WlArgument *arguments)
{
var id = unchecked ((UIntPtr)implementation.ToPointer()).ToUInt32();
WlProxy proxy;
lock (Proxies)
{
if (!Proxies.TryGetValue(id, out var weakRef))
{
return(0);
}
if (!weakRef.TryGetTarget(out proxy))
{
Proxies.Remove(id);
return(0);
}
}
try
{
proxy.DispatchEvent(opcode, ref message, arguments);
}
catch (Exception e)
{
proxy.Display.OnUnhandledException(proxy, e);
}
return(0);
}
internal unsafe void DispatchEvent(uint opcode, ref WlMessage message, WlArgument *arguments)
{
// Sanity checks
// TODO: trigger a warning or something if this happens for some weird reason
var iface = GetWlInterface();
if (opcode >= iface->EventCount)
{
return;
}
var protocolMsg = iface->Events[opcode];
if (!strcmp(protocolMsg.Name, message.Name))
{
return;
}
if (!strcmp(protocolMsg.Signature, message.Signature))
{
return;
}
DispatchEvent(opcode, arguments);
}
protected abstract void DispatchEvent(uint opcode, WlArgument *arguments);
public static extern IntPtr wl_proxy_marshal_array_constructor(IntPtr p, uint opcode, WlArgument *args,
ref WlInterface iface);
public static extern void wl_proxy_marshal_array(IntPtr p, uint opcode, WlArgument *args);
