Move ShiftUI source code to ShiftOS

This'll be a lot easier to work on.

1 files changed, 105 insertions, 0 deletions

diff --git a/source/ShiftUI/Internal/X11Clipboard.cs b/source/ShiftUI/Internal/X11Clipboard.cs
new file mode 100644
index 0000000..b951cc3
--- /dev/null
+++ b/source/ShiftUI/Internal/X11Clipboard.cs
@@ -0,0 +1,105 @@
+// 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) 2009 Novell, Inc.
+//
+// Authors:
+//	Carlos Alberto Cortez ([email protected])
+//
+
+using System;
+using System.Drawing;
+using System.Collections;
+using System.Collections.Specialized;
+
+namespace ShiftUI {
+
+	internal class ClipboardData {
+		ListDictionary source_data;			// Source in its different formats, if any
+		string plain_text_source;			// Cached source as plain-text string
+		Image image_source;				// Cached source as image
+
+		internal object		Item;			// Object on the clipboard
+		internal ArrayList	Formats;		// list of formats available in the clipboard
+		internal bool		Retrieving;		// true if we are requesting an item
+		internal bool		Enumerating;		// true if we are enumerating through all known types
+		internal XplatUI.ObjectToClipboard Converter;
+
+		public ClipboardData ()
+		{
+			source_data = new ListDictionary ();
+		}
+
+		public void ClearSources ()
+		{
+			source_data.Clear ();
+			plain_text_source = null;
+			image_source = null;
+		}
+
+		public void AddSource (int type, object source)
+		{
+			// Try to detect plain text, based on the old behaviour of XplatUIX11, which usually assigns
+			// -1 as the type when a string is stored in the Clipboard
+			if (source is string && (type == DataFormats.GetFormat (DataFormats.Text).Id || type == -1))
+				plain_text_source = source as string;
+			else if (source is Image)
+				image_source = source as Image;
+
+			source_data [type] = source;
+		}
+
+		public object GetSource (int type)
+		{
+			return source_data [type];
+		}
+
+		public string GetPlainText ()
+		{
+			return plain_text_source;
+		}
+
+		public string GetRtfText ()
+		{
+			DataFormats.Format format = DataFormats.GetFormat (DataFormats.Rtf);
+			if (format == null)
+				return null; // FIXME - is RTF not supported on any system?
+
+			return (string)GetSource (format.Id);
+		}
+
+		public Image GetImage ()
+		{
+			return image_source;
+		}
+
+		public bool IsSourceText {
+			get {
+				return plain_text_source != null;
+			}
+		}
+
+		public bool IsSourceImage {
+			get {
+				return image_source != null;
+			}
+		}
+	}
+}
+