1 /* GDK - The GIMP Drawing Kit
2 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library. If not, see <http://www.gnu.org/licenses/>.
19 * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
20 * file for a list of people on the GTK+ Team. See the ChangeLog
21 * files for a list of changes. These files are distributed with
22 * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
28 #include "gdkprivate-win32.h"
30 static GHashTable *handle_ht = NULL;
33 gdk_handle_hash (HANDLE *handle)
36 return ((guint *) handle)[0] ^ ((guint *) handle)[1];
38 return (guint) *handle;
43 gdk_handle_equal (HANDLE *a,
50 gdk_win32_handle_table_insert (HANDLE *handle,
53 g_return_if_fail (handle != NULL);
56 handle_ht = g_hash_table_new ((GHashFunc) gdk_handle_hash,
57 (GEqualFunc) gdk_handle_equal);
59 g_hash_table_insert (handle_ht, handle, data);
63 gdk_win32_handle_table_remove (HANDLE handle)
66 handle_ht = g_hash_table_new ((GHashFunc) gdk_handle_hash,
67 (GEqualFunc) gdk_handle_equal);
69 g_hash_table_remove (handle_ht, &handle);
73 gdk_win32_handle_table_lookup (HWND handle)
78 data = g_hash_table_lookup (handle_ht, &handle);