77 lines
2.7 KiB
C#
77 lines
2.7 KiB
C#
// Keymap.cs - customizations to Gdk.Keymap
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//
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// Authors: Mike Kestner <mkestner@ximian.com>
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//
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// Copyright (c) 2004 Novell, Inc.
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of version 2 of the Lesser GNU General
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// Public License as published by the Free Software Foundation.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this program; if not, write to the
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// Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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// Boston, MA 02111-1307, USA.
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namespace Gdk {
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using System;
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using System.Runtime.InteropServices;
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public partial class Keymap {
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[DllImport ("libglib-2.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
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static extern void g_free(IntPtr ptr);
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[DllImport ("libgdk-win32-3.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
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static extern bool gdk_keymap_get_entries_for_keycode(IntPtr raw, uint hardware_keycode, out IntPtr keys, out IntPtr keyvals, out int n_entries);
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public void GetEntriesForKeycode(uint hardware_keycode, out Gdk.KeymapKey[] keys, out uint[] keyvals)
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{
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IntPtr key_ptr, keyval_ptr;
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int count;
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if (gdk_keymap_get_entries_for_keycode(Handle, hardware_keycode, out key_ptr, out keyval_ptr, out count)) {
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keys = new KeymapKey [count];
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keyvals = new uint [count];
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int[] tmp = new int [count];
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Marshal.Copy (keyval_ptr, tmp, 0, count);
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for (int i = 0; i < count; i++) {
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IntPtr ptr = new IntPtr ((long) key_ptr + i * Marshal.SizeOf (typeof (KeymapKey)));
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keyvals [i] = (uint) tmp [i];
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keys [i] = KeymapKey.New (ptr);
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}
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g_free (key_ptr);
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g_free (keyval_ptr);
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} else {
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keys = new KeymapKey [0];
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keyvals = new uint [0];
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}
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}
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[DllImport ("libgdk-win32-3.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
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static extern bool gdk_keymap_get_entries_for_keyval(IntPtr raw, uint keyval, out IntPtr keys, out int n_keys);
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public KeymapKey[] GetEntriesForKeyval (uint keyval)
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{
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IntPtr key_ptr;
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int count;
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if (gdk_keymap_get_entries_for_keyval(Handle, keyval, out key_ptr, out count)) {
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KeymapKey[] result = new KeymapKey [count];
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for (int i = 0; i < count; i++) {
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IntPtr ptr = new IntPtr ((long) key_ptr + i * Marshal.SizeOf (typeof (KeymapKey)));
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result [i] = KeymapKey.New (ptr);
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}
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g_free (key_ptr);
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return result;
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} else
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return new KeymapKey [0];
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}
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}
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}
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