From d40fed5ce2bc806a91245adb18039634eac13ed0 Mon Sep 17 00:00:00 2001 From: MichaelTheShifter Date: Wed, 20 Jul 2016 09:40:36 -0400 Subject: Move ShiftUI source code to ShiftOS This'll be a lot easier to work on. --- source/ShiftUI/ApplicationContext.cs | 119 +++++++++++++++++++++++++++++++++++ 1 file changed, 119 insertions(+) create mode 100644 source/ShiftUI/ApplicationContext.cs (limited to 'source/ShiftUI/ApplicationContext.cs') diff --git a/source/ShiftUI/ApplicationContext.cs b/source/ShiftUI/ApplicationContext.cs new file mode 100644 index 0000000..34499f0 --- /dev/null +++ b/source/ShiftUI/ApplicationContext.cs @@ -0,0 +1,119 @@ +// Permission is hereby granted, free of charge, to any person obtaining +// a copy of this software and associated documentation files (the +// "Software"), to deal in the Software without restriction, including +// without limitation the rights to use, copy, modify, merge, publish, +// distribute, sublicense, and/or sell copies of the Software, and to +// permit persons to whom the Software is furnished to do so, subject to +// the following conditions: +// +// The above copyright notice and this permission notice shall be +// included in all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE +// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. +// +// Copyright (c) 2004 Novell, Inc. +// +// Authors: +// Peter Bartok pbartok@novell.com +// + +using System.ComponentModel; +using System; + +namespace ShiftUI { + public class ApplicationContext : IDisposable + { + #region Local Variables + Form main_form; + object tag; + bool thread_exit_raised; + + #endregion // Local Variables + + #region Public Constructors & Destructors + public ApplicationContext() : this(null) { + } + + public ApplicationContext(Form mainForm) { + MainForm = mainForm; // Use property to get event handling setup + } + + ~ApplicationContext() { + this.Dispose(false); + } + #endregion // Public Constructors & Destructors + + #region Public Instance Properties + public Form MainForm { + get { + return main_form; + } + + set { + if (main_form != value) { + // Catch when the form is destroyed so we can fire OnMainFormClosed + + if (main_form != null) { + main_form.HandleDestroyed -= new EventHandler(OnMainFormClosed); + } + main_form = value; + if (main_form != null) { + main_form.HandleDestroyed += new EventHandler(OnMainFormClosed); + } + } + } + } + + [BindableAttribute (true)] + [DefaultValue (null)] + [LocalizableAttribute (false)] + [TypeConverterAttribute (typeof(StringConverter))] + public Object Tag { + get { return tag; } + set { tag = value; } + } + #endregion // Public Instance Properties + + #region Public Instance Methods + public void Dispose() { + Dispose(true); + GC.SuppressFinalize(this); + } + + public void ExitThread() { + ExitThreadCore(); + } + #endregion // Public Instance Methods + + #region Protected Instance Methods + protected virtual void Dispose(bool disposing) { + MainForm = null; + tag = null; + } + + protected virtual void ExitThreadCore() { + if (Application.MWFThread.Current.Context == this) + XplatUI.PostQuitMessage(0); + if (!thread_exit_raised && ThreadExit != null) { + thread_exit_raised = true; + ThreadExit(this, EventArgs.Empty); + } + } + + protected virtual void OnMainFormClosed(object sender, EventArgs e) { + if (!MainForm.RecreatingHandle) + ExitThreadCore(); + } + #endregion // Public Instance Methods + + #region Events + public event EventHandler ThreadExit; + #endregion // Events + } +} -- cgit v1.2.3