92 lines
2.5 KiB
C#
92 lines
2.5 KiB
C#
#region --- License ---
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/* Copyright (c) 2006, 2007 Stefanos Apostolopoulos
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* See license.txt for license info
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*/
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#endregion
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#region --- Using Directives ---
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using System;
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using System.Collections.Generic;
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using System.Text;
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using System.Windows.Forms;
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using System.Runtime.InteropServices;
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#endregion
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namespace OpenTK.Platform
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{
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/// <summary>
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/// Provides cross-platform utilities to help interact with the underlying platform.
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/// </summary>
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public static class Utilities
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{
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static bool throw_on_error;
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internal static bool ThrowOnX11Error
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{
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get { return throw_on_error; }
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set
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{
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if (value && !throw_on_error)
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{
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Type.GetType("System.Windows.Forms.XplatUIX11, System.Windows.Forms")
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.GetField("ErrorExceptions", System.Reflection.BindingFlags.Static |
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System.Reflection.BindingFlags.NonPublic)
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.SetValue(null, true);
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throw_on_error = true;
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}
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else if (!value && throw_on_error)
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{
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Type.GetType("System.Windows.Forms.XplatUIX11, System.Windows.Forms")
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.GetField("ErrorExceptions", System.Reflection.BindingFlags.Static |
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System.Reflection.BindingFlags.NonPublic)
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.SetValue(null, false);
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throw_on_error = false;
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}
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}
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}
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#region public bool IsIdle
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interface IIsIdle { bool IsIdle { get; } }
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class X11IsIdle : IIsIdle
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{
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public bool IsIdle
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{
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get
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{
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return X11.API.Pending(IntPtr.Zero) == 0;
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}
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}
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}
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class WindowsIsIdle : IIsIdle
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{
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Windows.MSG msg;
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public bool IsIdle
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{
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get
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{
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return !Windows.Functions.PeekMessage(ref msg, IntPtr.Zero, 0, 0, 0);
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}
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}
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}
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static IIsIdle isIdleImpl =
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System.Environment.OSVersion.Platform == PlatformID.Unix ?
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(IIsIdle)new X11IsIdle() : (IIsIdle)new WindowsIsIdle();
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public static bool IsIdle
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{
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get
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{
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return isIdleImpl.IsIdle;
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}
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}
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#endregion
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}
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}
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