1 files changed, 87 insertions, 0 deletions
diff --git a/source/ShiftUI/Internal/X11Exception.cs b/source/ShiftUI/Internal/X11Exception.cs
new file mode 100644
index 0000000..5d3d47e
--- /dev/null
+++ b/source/ShiftUI/Internal/X11Exception.cs
@@ -0,0 +1,87 @@
+// 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) 2006 Novell, Inc. (http://www.novell.com)
+//
+//
+
+using System;
+using System.Text;
+using System.Threading;
+using ShiftUI;
+
+namespace ShiftUI.X11Internal {
+
+	internal class X11Exception : ApplicationException {
+		IntPtr		Display;
+		IntPtr		ResourceID;
+		IntPtr		Serial;
+		XRequest	RequestCode;
+		byte		ErrorCode;
+		byte		MinorCode;
+
+		public X11Exception (IntPtr Display, IntPtr ResourceID, IntPtr Serial, byte ErrorCode, XRequest RequestCode, byte MinorCode)
+		{
+			this.Display = Display;
+			this.ResourceID = ResourceID;
+			this.Serial = Serial;
+			this.RequestCode = RequestCode;
+			this.ErrorCode = ErrorCode;
+			this.MinorCode = MinorCode;
+		}
+
+		public override string Message {
+			get {
+				return GetMessage (Display, ResourceID, Serial, ErrorCode, RequestCode, MinorCode);
+			}
+		}
+
+		public static string GetMessage (IntPtr Display, IntPtr ResourceID, IntPtr Serial, byte ErrorCode, XRequest RequestCode, byte MinorCode)
+		{
+			StringBuilder	sb;
+			string		x_error_text;
+			string		error;
+			string		hwnd_text;
+			string		Widget_text;
+			Hwnd		hwnd;
+			Widget		c;
+
+			sb = new StringBuilder(160);
+			Xlib.XGetErrorText (Display, ErrorCode, sb, sb.Capacity);
+			x_error_text = sb.ToString();
+			hwnd = Hwnd.ObjectFromHandle(ResourceID);
+			if (hwnd != null) {
+				hwnd_text = hwnd.ToString();
+				c = Widget.FromHandle(hwnd.Handle);
+				if (c != null) {
+					Widget_text = c.ToString();
+				} else {
+					Widget_text = String.Format("<handle {0:X} non-existant>", hwnd.Handle);
+				}
+			}
+			else {
+				hwnd_text = "<null>";
+				Widget_text = "<null>";
+			}
+
+			error = String.Format("\n  Error: {0}\n  Request:     {1:D} ({2})\n  Resource ID: 0x{3:X}\n  Serial:      {4}\n  Hwnd:        {5}\n  Widget:     {6}", x_error_text, RequestCode, RequestCode, ResourceID.ToInt32(), Serial, hwnd_text, Widget_text);
+			return error;
+		}
+	}
+}