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Diffstat (limited to 'source/ShiftUI/Internal/Pasteboard.cs')
| -rw-r--r-- | source/ShiftUI/Internal/Pasteboard.cs | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/source/ShiftUI/Internal/Pasteboard.cs b/source/ShiftUI/Internal/Pasteboard.cs new file mode 100644 index 0000000..57a75b4 --- /dev/null +++ b/source/ShiftUI/Internal/Pasteboard.cs @@ -0,0 +1,106 @@ +// 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) 2007 Novell, Inc. +// +// Authors: +// Geoff Norton ([email protected]) +// +// + + +using System; +using System.Runtime.InteropServices; +using ShiftUI; + +namespace ShiftUI.CarbonInternal { + internal class Pasteboard { + private static IntPtr primary_pbref; + private static IntPtr app_pbref; + + private static IntPtr internal_format; + + static Pasteboard () { + PasteboardCreate (XplatUICarbon.__CFStringMakeConstantString("com.apple.pasteboard.clipboard"), ref primary_pbref); + PasteboardCreate (IntPtr.Zero, ref app_pbref); + internal_format = XplatUICarbon.__CFStringMakeConstantString ("com.novell.mono.mwf.pasteboard"); + } + + internal static object Retrieve (IntPtr pbref, int key) { + UInt32 count = 0; + + key = (int)internal_format; + + PasteboardGetItemCount (pbref, ref count); + for (int i = 1; i <= count; i++) { + UInt32 itemid = 0; + + PasteboardGetItemIdentifier (pbref, (UInt32)i, ref itemid); + //FIXME: We should get all the flavors and enumerate but we're cheating for now + if (itemid == 0xFACE) { + IntPtr pbdata = IntPtr.Zero; + + PasteboardCopyItemFlavorData (pbref, (UInt32)0xFACE, (UInt32)key, ref pbdata); + if (pbdata != IntPtr.Zero) { + GCHandle handle = (GCHandle) Marshal.ReadIntPtr (CFDataGetBytePtr (pbdata)); + + return handle.Target; + } + } + } + return null; + } + + internal static void Store (IntPtr pbref, object data, int key) { + IntPtr gcdata = (IntPtr) GCHandle.Alloc (data); + IntPtr pbdata = CFDataCreate (IntPtr.Zero, ref gcdata, Marshal.SizeOf (typeof (IntPtr))); + + key = (int)internal_format; + + PasteboardClear (pbref); + PasteboardPutItemFlavor (pbref, (UInt32)0xFACE, (UInt32)key, pbdata, 0); + } + + internal static IntPtr Primary { + get { return primary_pbref; } + } + + internal static IntPtr Application { + get { return app_pbref; } + } + + [DllImport ("/System/Library/Frameworks/Carbon.framework/Versions/Current/Carbon")] + static extern IntPtr CFDataCreate (IntPtr allocator, ref IntPtr buf, Int32 length); + [DllImport ("/System/Library/Frameworks/Carbon.framework/Versions/Current/Carbon")] + static extern IntPtr CFDataGetBytePtr (IntPtr data); + + [DllImport ("/System/Library/Frameworks/Carbon.framework/Versions/Current/Carbon")] + static extern int PasteboardClear (IntPtr pbref); + [DllImport ("/System/Library/Frameworks/Carbon.framework/Versions/Current/Carbon")] + static extern int PasteboardCreate (IntPtr str, ref IntPtr pbref); + [DllImport ("/System/Library/Frameworks/Carbon.framework/Versions/Current/Carbon")] + static extern int PasteboardCopyItemFlavorData (IntPtr pbref, UInt32 itemid, UInt32 key, ref IntPtr data); + [DllImport ("/System/Library/Frameworks/Carbon.framework/Versions/Current/Carbon")] + static extern int PasteboardGetItemCount (IntPtr pbref, ref UInt32 count); + [DllImport ("/System/Library/Frameworks/Carbon.framework/Versions/Current/Carbon")] + static extern int PasteboardGetItemIdentifier (IntPtr pbref, UInt32 itemindex, ref UInt32 itemid); + [DllImport ("/System/Library/Frameworks/Carbon.framework/Versions/Current/Carbon")] + static extern int PasteboardPutItemFlavor (IntPtr pbref, UInt32 itemid, UInt32 key, IntPtr data, UInt32 flags); + } +} |