1 files changed, 119 insertions, 0 deletions
diff --git a/source/ShiftUI/ApplicationContext.cs b/source/ShiftUI/ApplicationContext.cs
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+// 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	[email protected]
+//
+
+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
+	}
+}