107 lines
4.2 KiB
C#
107 lines
4.2 KiB
C#
// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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// Copyright (c) 2007 Novell, Inc.
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//
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// Authors:
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// Geoff Norton (gnorton@novell.com)
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//
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//
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using System;
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using System.Runtime.InteropServices;
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using System.Windows.Forms;
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namespace System.Windows.Forms.CarbonInternal {
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internal class Pasteboard {
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private static IntPtr primary_pbref;
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private static IntPtr app_pbref;
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private static IntPtr internal_format;
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static Pasteboard () {
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PasteboardCreate (XplatUICarbon.__CFStringMakeConstantString("com.apple.pasteboard.clipboard"), ref primary_pbref);
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PasteboardCreate (IntPtr.Zero, ref app_pbref);
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internal_format = XplatUICarbon.__CFStringMakeConstantString ("com.novell.mono.mwf.pasteboard");
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}
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internal static object Retrieve (IntPtr pbref, int key) {
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UInt32 count = 0;
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key = (int)internal_format;
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PasteboardGetItemCount (pbref, ref count);
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for (int i = 1; i <= count; i++) {
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UInt32 itemid = 0;
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PasteboardGetItemIdentifier (pbref, (UInt32)i, ref itemid);
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//FIXME: We should get all the flavors and enumerate but we're cheating for now
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if (itemid == 0xFACE) {
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IntPtr pbdata = IntPtr.Zero;
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PasteboardCopyItemFlavorData (pbref, (UInt32)0xFACE, (UInt32)key, ref pbdata);
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if (pbdata != IntPtr.Zero) {
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GCHandle handle = (GCHandle) Marshal.ReadIntPtr (CFDataGetBytePtr (pbdata));
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return handle.Target;
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}
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}
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}
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return null;
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}
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internal static void Store (IntPtr pbref, object data, int key) {
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IntPtr gcdata = (IntPtr) GCHandle.Alloc (data);
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IntPtr pbdata = CFDataCreate (IntPtr.Zero, ref gcdata, Marshal.SizeOf (typeof (IntPtr)));
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key = (int)internal_format;
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PasteboardClear (pbref);
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PasteboardPutItemFlavor (pbref, (UInt32)0xFACE, (UInt32)key, pbdata, 0);
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}
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internal static IntPtr Primary {
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get { return primary_pbref; }
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}
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internal static IntPtr Application {
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get { return app_pbref; }
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}
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[DllImport ("/System/Library/Frameworks/Carbon.framework/Versions/Current/Carbon")]
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static extern IntPtr CFDataCreate (IntPtr allocator, ref IntPtr buf, Int32 length);
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[DllImport ("/System/Library/Frameworks/Carbon.framework/Versions/Current/Carbon")]
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static extern IntPtr CFDataGetBytePtr (IntPtr data);
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[DllImport ("/System/Library/Frameworks/Carbon.framework/Versions/Current/Carbon")]
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static extern int PasteboardClear (IntPtr pbref);
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[DllImport ("/System/Library/Frameworks/Carbon.framework/Versions/Current/Carbon")]
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static extern int PasteboardCreate (IntPtr str, ref IntPtr pbref);
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[DllImport ("/System/Library/Frameworks/Carbon.framework/Versions/Current/Carbon")]
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static extern int PasteboardCopyItemFlavorData (IntPtr pbref, UInt32 itemid, UInt32 key, ref IntPtr data);
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[DllImport ("/System/Library/Frameworks/Carbon.framework/Versions/Current/Carbon")]
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static extern int PasteboardGetItemCount (IntPtr pbref, ref UInt32 count);
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[DllImport ("/System/Library/Frameworks/Carbon.framework/Versions/Current/Carbon")]
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static extern int PasteboardGetItemIdentifier (IntPtr pbref, UInt32 itemindex, ref UInt32 itemid);
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[DllImport ("/System/Library/Frameworks/Carbon.framework/Versions/Current/Carbon")]
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static extern int PasteboardPutItemFlavor (IntPtr pbref, UInt32 itemid, UInt32 key, IntPtr data, UInt32 flags);
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}
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}
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