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