Merge pull request #17 from MichaelTheShifter/shiftui_integration

Shiftui integration

1 files changed, 57 insertions, 0 deletions

diff --git a/source/ShiftUI/Internal/HIObjectHandler.cs b/source/ShiftUI/Internal/HIObjectHandler.cs
new file mode 100644
index 0000000..ca7adc0
--- /dev/null
+++ b/source/ShiftUI/Internal/HIObjectHandler.cs
@@ -0,0 +1,57 @@
+// 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;
+
+namespace ShiftUI.CarbonInternal {
+	internal class HIObjectHandler : EventHandlerBase, IEventHandler {
+		internal const uint kEventHIObjectConstruct = 1;
+		internal const uint kEventHIObjectInitialize = 2;
+		internal const uint kEventHIObjectDestruct = 3;
+
+		internal HIObjectHandler (XplatUICarbon driver) : base (driver) {}
+
+		public bool ProcessEvent (IntPtr callref, IntPtr eventref, IntPtr handle, uint kind, ref MSG msg) {
+			switch (kind) {
+				case kEventHIObjectConstruct:
+					IntPtr v = IntPtr.Zero;
+					GetEventParameter (eventref, (uint)1751740265, (uint)1751740258, IntPtr.Zero, 4, IntPtr.Zero, ref v);
+					return false;
+				case kEventHIObjectInitialize:
+					CallNextEventHandler (callref, eventref);
+					return false;
+				case kEventHIObjectDestruct:
+					return false;
+			}
+			return false;
+		}
+		[DllImport ("/System/Library/Frameworks/Carbon.framework/Versions/Current/Carbon")]
+		static extern int CallNextEventHandler (IntPtr callref, IntPtr eventref);
+		[DllImport ("/System/Library/Frameworks/Carbon.framework/Versions/Current/Carbon")]
+		static extern int GetEventParameter (IntPtr eventref, uint name, uint type, IntPtr outtype, uint size, IntPtr outsize, ref IntPtr data);
+	}
+}