public static void Disconnect(GLib.Object o, string name, DynamicSignalHandler handler)
{
Key k = new Key (o, name);
if (SignalHandlers[k] != null)
{
SignalInfo si = (SignalInfo)SignalHandlers[k];
Delegate newHandler = Delegate.Remove (si.RegisteredHandler, handler);
if (newHandler == null || handler == null)
{
g_signal_handler_disconnect (o.Handle, si.HandlerId);
SignalHandlers.Remove (k);
}
else
si.RegisteredHandler = newHandler;
}
}
static void OnMarshal(IntPtr closure, ref GLib.Value retval, uint argc, IntPtr argsPtr, IntPtr ihint, IntPtr data)
{
object [] args = new object[argc - 1];
object o = ((GLib.Value)Marshal.PtrToStructure(argsPtr, typeof(GLib.Value))).Val;
for (int i = 1; i < argc; i++)
{
IntPtr struct_ptr = (IntPtr)((long)argsPtr + (i * gvalue_struct_size));
Type detectedType = GLib.GType.LookupType(Marshal.ReadIntPtr(struct_ptr));
if (detectedType.IsSubclassOf(typeof(Opaque)))
{
args[i - 1] = (Opaque)Opaque.GetOpaque(g_value_peek_pointer(struct_ptr), detectedType, false);
}
else
{
GLib.Value argument = (GLib.Value)Marshal.PtrToStructure(struct_ptr, typeof(GLib.Value));
args[i - 1] = argument.Val;
}
}
if (data == IntPtr.Zero)
{
Console.Error.WriteLine("No available data");
}
Key k = (Key)((GCHandle)data).Target;
if (k != null)
{
SignalArgs arg = new SignalArgs();
arg.Args = args;
SignalInfo si = (SignalInfo)SignalHandlers[k];
DynamicSignalHandler handler = (DynamicSignalHandler)si.RegisteredHandler;
handler(o, arg);
if (arg.RetVal != null)
{
retval.Val = arg.RetVal;
}
}
}
public static void Connect(GLib.Object o, string name, bool after, DynamicSignalHandler handler)
{
Delegate newHandler;
Key k = new Key(o, name);
if (SignalHandlers[k] != null)
{
SignalInfo si = (SignalInfo)SignalHandlers[k];
newHandler = Delegate.Combine(si.RegisteredHandler, handler);
si.RegisteredHandler = newHandler;
}
else
{
IntPtr closure = g_closure_new_simple(_closureSize, IntPtr.Zero);
g_closure_set_meta_marshal(closure, (IntPtr)GCHandle.Alloc(k), marshalHandler);
uint signalId = g_signal_connect_closure(o.Handle, name, closure, after);
SignalHandlers.Add(k, new SignalInfo(signalId, closure, handler));
}
}
public static void Disconnect(GLib.Object o, string name, DynamicSignalHandler handler)
{
Key k = new Key(o, name);
if (SignalHandlers[k] != null)
{
SignalInfo si = (SignalInfo)SignalHandlers[k];
Delegate newHandler = Delegate.Remove(si.RegisteredHandler, handler);
if (newHandler == null || handler == null)
{
g_signal_handler_disconnect(o.Handle, si.HandlerId);
SignalHandlers.Remove(k);
}
else
{
si.RegisteredHandler = newHandler;
}
}
}
public static void Connect(GLib.Object o, string name, bool after, DynamicSignalHandler handler)
{
Delegate newHandler;
Key k = new Key (o, name);
if (SignalHandlers[k] != null)
{
SignalInfo si = (SignalInfo) SignalHandlers[k];
newHandler = Delegate.Combine (si.RegisteredHandler, handler);
si.RegisteredHandler = newHandler;
}
else
{
IntPtr closure = g_closure_new_simple (_closureSize, IntPtr.Zero);
g_closure_set_meta_marshal (closure, (IntPtr)GCHandle.Alloc (k), marshalHandler);
uint signalId = g_signal_connect_closure (o.Handle, name, closure, after);
SignalHandlers.Add (k, new SignalInfo (signalId, closure, handler));
}
}
public static void Connect(GLib.Object o, string name, DynamicSignalHandler handler)
{
Connect(o, name, false, handler);
}
public static void Connect(GLib.Object o, string name, DynamicSignalHandler handler)
{
Connect (o, name, false, handler);
}
