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// This file was generated by the Gtk# code generator.
// Any changes made will be lost if regenerated.
namespace GtkSharp {
using System;
using System.Runtime.InteropServices;
#region Autogenerated code
[UnmanagedFunctionPointer (CallingConvention.Cdecl)]
internal delegate IntPtr FlowBoxCreateWidgetFuncNative(IntPtr item, IntPtr user_data);
internal class FlowBoxCreateWidgetFuncInvoker {
FlowBoxCreateWidgetFuncNative native_cb;
IntPtr __data;
GLib.DestroyNotify __notify;
~FlowBoxCreateWidgetFuncInvoker ()
{
if (__notify == null)
return;
__notify (__data);
}
internal FlowBoxCreateWidgetFuncInvoker (FlowBoxCreateWidgetFuncNative native_cb) : this (native_cb, IntPtr.Zero, null) {}
internal FlowBoxCreateWidgetFuncInvoker (FlowBoxCreateWidgetFuncNative native_cb, IntPtr data) : this (native_cb, data, null) {}
internal FlowBoxCreateWidgetFuncInvoker (FlowBoxCreateWidgetFuncNative native_cb, IntPtr data, GLib.DestroyNotify notify)
{
this.native_cb = native_cb;
__data = data;
__notify = notify;
}
internal Gtk.FlowBoxCreateWidgetFunc Handler {
get {
return new Gtk.FlowBoxCreateWidgetFunc(InvokeNative);
}
}
Gtk.Widget InvokeNative (IntPtr item)
{
Gtk.Widget __result = GLib.Object.GetObject(native_cb (item, __data)) as Gtk.Widget;
return __result;
}
}
internal class FlowBoxCreateWidgetFuncWrapper {
public IntPtr NativeCallback (IntPtr item, IntPtr user_data)
{
try {
Gtk.Widget __ret = managed (item);
if (release_on_call)
gch.Free ();
return __ret == null ? IntPtr.Zero : __ret.Handle;
} catch (Exception e) {
GLib.ExceptionManager.RaiseUnhandledException (e, true);
// NOTREACHED: Above call does not return.
throw e;
}
}
bool release_on_call = false;
GCHandle gch;
public void PersistUntilCalled ()
{
release_on_call = true;
gch = GCHandle.Alloc (this);
}
internal FlowBoxCreateWidgetFuncNative NativeDelegate;
Gtk.FlowBoxCreateWidgetFunc managed;
public FlowBoxCreateWidgetFuncWrapper (Gtk.FlowBoxCreateWidgetFunc managed)
{
this.managed = managed;
if (managed != null)
NativeDelegate = new FlowBoxCreateWidgetFuncNative (NativeCallback);
}
public static Gtk.FlowBoxCreateWidgetFunc GetManagedDelegate (FlowBoxCreateWidgetFuncNative native)
{
if (native == null)
return null;
FlowBoxCreateWidgetFuncWrapper wrapper = (FlowBoxCreateWidgetFuncWrapper) native.Target;
if (wrapper == null)
return null;
return wrapper.managed;
}
}
#endregion
}
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