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// This file was generated by the Gtk# code generator.
// Any changes made will be lost if regenerated.
namespace GdkSharp {
using System;
using System.Runtime.InteropServices;
#region Autogenerated code
[UnmanagedFunctionPointer (CallingConvention.Cdecl)]
internal delegate void WindowInvalidateHandlerFuncNative(IntPtr window, IntPtr region);
internal class WindowInvalidateHandlerFuncInvoker {
WindowInvalidateHandlerFuncNative native_cb;
IntPtr __data;
GLib.DestroyNotify __notify;
~WindowInvalidateHandlerFuncInvoker ()
{
if (__notify == null)
return;
__notify (__data);
}
internal WindowInvalidateHandlerFuncInvoker (WindowInvalidateHandlerFuncNative native_cb) : this (native_cb, IntPtr.Zero, null) {}
internal WindowInvalidateHandlerFuncInvoker (WindowInvalidateHandlerFuncNative native_cb, IntPtr data) : this (native_cb, data, null) {}
internal WindowInvalidateHandlerFuncInvoker (WindowInvalidateHandlerFuncNative native_cb, IntPtr data, GLib.DestroyNotify notify)
{
this.native_cb = native_cb;
__data = data;
__notify = notify;
}
internal Gdk.WindowInvalidateHandlerFunc Handler {
get {
return new Gdk.WindowInvalidateHandlerFunc(InvokeNative);
}
}
void InvokeNative (Gdk.Window window, Cairo.Region region)
{
native_cb (window == null ? IntPtr.Zero : window.Handle, region == null ? IntPtr.Zero : region.Handle);
}
}
internal class WindowInvalidateHandlerFuncWrapper {
public void NativeCallback (IntPtr window, IntPtr region)
{
try {
managed (GLib.Object.GetObject(window) as Gdk.Window, new Cairo.Region(region));
if (release_on_call)
gch.Free ();
} catch (Exception e) {
GLib.ExceptionManager.RaiseUnhandledException (e, false);
}
}
bool release_on_call = false;
GCHandle gch;
public void PersistUntilCalled ()
{
release_on_call = true;
gch = GCHandle.Alloc (this);
}
internal WindowInvalidateHandlerFuncNative NativeDelegate;
Gdk.WindowInvalidateHandlerFunc managed;
public WindowInvalidateHandlerFuncWrapper (Gdk.WindowInvalidateHandlerFunc managed)
{
this.managed = managed;
if (managed != null)
NativeDelegate = new WindowInvalidateHandlerFuncNative (NativeCallback);
}
public static Gdk.WindowInvalidateHandlerFunc GetManagedDelegate (WindowInvalidateHandlerFuncNative native)
{
if (native == null)
return null;
WindowInvalidateHandlerFuncWrapper wrapper = (WindowInvalidateHandlerFuncWrapper) native.Target;
if (wrapper == null)
return null;
return wrapper.managed;
}
}
#endregion
}
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