58 lines
2.4 KiB
C#
58 lines
2.4 KiB
C#
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// 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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namespace System.Windows.Forms.CarbonInternal {
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internal class HIObjectHandler : EventHandlerBase, IEventHandler {
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internal const uint kEventHIObjectConstruct = 1;
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internal const uint kEventHIObjectInitialize = 2;
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internal const uint kEventHIObjectDestruct = 3;
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internal HIObjectHandler (XplatUICarbon driver) : base (driver) {}
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public bool ProcessEvent (IntPtr callref, IntPtr eventref, IntPtr handle, uint kind, ref MSG msg) {
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switch (kind) {
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case kEventHIObjectConstruct:
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IntPtr v = IntPtr.Zero;
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GetEventParameter (eventref, (uint)1751740265, (uint)1751740258, IntPtr.Zero, 4, IntPtr.Zero, ref v);
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return false;
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case kEventHIObjectInitialize:
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CallNextEventHandler (callref, eventref);
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return false;
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case kEventHIObjectDestruct:
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return false;
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}
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return false;
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}
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[DllImport ("/System/Library/Frameworks/Carbon.framework/Versions/Current/Carbon")]
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static extern int CallNextEventHandler (IntPtr callref, IntPtr eventref);
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[DllImport ("/System/Library/Frameworks/Carbon.framework/Versions/Current/Carbon")]
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static extern int GetEventParameter (IntPtr eventref, uint name, uint type, IntPtr outtype, uint size, IntPtr outsize, ref IntPtr data);
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}
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}
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