mirror of
https://github.com/Ryujinx/GtkSharp.git
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154 lines
4.9 KiB
C#
154 lines
4.9 KiB
C#
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// ModuleCallbackStatusMessage.cs - GnomeVfsModuleCallback* bindings.
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//
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// Authors: Jeroen Zwartepoorte <jeroen@xs4all.nl>
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//
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// Copyright (c) 2004 Jeroen Zwartepoorte
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of version 2 of the Lesser GNU General
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// Public License as published by the Free Software Foundation.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this program; if not, write to the
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// Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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// Boston, MA 02111-1307, USA.
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using System;
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using System.Runtime.InteropServices;
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namespace Gnome.Vfs {
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public class ModuleCallbackStatusMessage : ModuleCallback {
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[StructLayout(LayoutKind.Sequential)]
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internal struct ModuleCallbackStatusMessageIn {
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public string Uri;
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public string Message;
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public int Percentage;
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private IntPtr _reserved1;
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private IntPtr _reserved2;
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}
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[StructLayout(LayoutKind.Sequential)]
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internal struct ModuleCallbackStatusMessageOut {
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private int Dummy;
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private IntPtr _reserved1;
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private IntPtr _reserved2;
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}
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private delegate void ModuleCallbackStatusMessageNative (ref ModuleCallbackStatusMessageIn authIn, int inSize,
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ref ModuleCallbackStatusMessageOut authOut, int outSize,
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IntPtr data);
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private delegate void ModuleCallbackAsyncStatusMessageNative (ref ModuleCallbackStatusMessageIn authIn, int inSize,
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ref ModuleCallbackStatusMessageOut authOut, int outSize,
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IntPtr data, IntPtr resp, IntPtr resp_data);
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// ModuleCallbackStatusMessageIn fields.
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private string uri;
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private string message;
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private int percentage;
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public string Uri {
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get {
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return uri;
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}
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}
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public string Message {
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get {
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return message;
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}
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}
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public int Percentage {
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get {
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return percentage;
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}
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}
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public override event ModuleCallbackHandler Callback;
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[DllImport ("gnomevfs-2")]
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private static extern void gnome_vfs_module_callback_push (string callback_name, ModuleCallbackStatusMessageNative callback, IntPtr data, IntPtr destroy);
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public override void Push ()
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{
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gnome_vfs_module_callback_push ("status-message",
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new ModuleCallbackStatusMessageNative (OnNativeCallback),
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IntPtr.Zero, IntPtr.Zero);
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}
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[DllImport ("gnomevfs-2")]
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private static extern void gnome_vfs_module_callback_pop (string callback_name);
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public override void Pop ()
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{
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gnome_vfs_module_callback_pop ("status-message");
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}
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[DllImport ("gnomevfs-2")]
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private static extern void gnome_vfs_module_callback_set_default (string callback_name, ModuleCallbackStatusMessageNative callback, IntPtr data, IntPtr destroy);
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public override void SetDefault ()
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{
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gnome_vfs_module_callback_set_default ("status-message",
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new ModuleCallbackStatusMessageNative (OnNativeCallback),
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IntPtr.Zero, IntPtr.Zero);
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}
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[DllImport ("gnomevfs-2")]
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private static extern void gnome_vfs_async_module_callback_push (string callback_name, ModuleCallbackAsyncStatusMessageNative callback, IntPtr data, IntPtr destroy);
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public override void PushAsync ()
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{
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gnome_vfs_async_module_callback_push ("status-message",
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new ModuleCallbackAsyncStatusMessageNative (OnNativeAsyncCallback),
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IntPtr.Zero, IntPtr.Zero);
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}
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[DllImport ("gnomevfs-2")]
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private static extern void gnome_vfs_async_module_callback_pop (string callback_name);
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public override void PopAsync ()
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{
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gnome_vfs_async_module_callback_pop ("status-message");
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}
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[DllImport ("gnomevfs-2")]
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private static extern void gnome_vfs_async_module_callback_set_default (string callback_name, ModuleCallbackAsyncStatusMessageNative callback, IntPtr data, IntPtr destroy);
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public override void SetDefaultAsync ()
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{
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gnome_vfs_async_module_callback_set_default ("status-message",
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new ModuleCallbackAsyncStatusMessageNative (OnNativeAsyncCallback),
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IntPtr.Zero, IntPtr.Zero);
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}
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private void OnNativeAsyncCallback (ref ModuleCallbackStatusMessageIn authIn, int inSize,
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ref ModuleCallbackStatusMessageOut authOut, int outSize,
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IntPtr data, IntPtr resp, IntPtr resp_data)
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{
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OnNativeCallback (ref authIn, inSize, ref authOut, outSize, data);
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}
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private void OnNativeCallback (ref ModuleCallbackStatusMessageIn authIn, int inSize,
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ref ModuleCallbackStatusMessageOut authOut, int outSize, IntPtr data)
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{
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// Copy the authIn fields.
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uri = authIn.Uri;
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message = authIn.Message;
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percentage = authIn.Percentage;
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// Activate the callback.
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ModuleCallbackHandler handler = Callback;
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if (handler != null) {
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handler (this);
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}
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}
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}
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}
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