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Thu Jul 16 20:11:36 1998 Owen Taylor <otaylor@redhat.com> * gdk/gdkxid.c (gdk_xid_table_lookup): If xid_ht hasn't been created yet, don't do the lookup.
77 lines
1.7 KiB
C
77 lines
1.7 KiB
C
/* GDK - The GIMP Drawing Kit
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* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library 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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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; 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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*/
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#include "gdkprivate.h"
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#include <stdio.h>
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static guint gdk_xid_hash (XID *xid);
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static gint gdk_xid_compare (XID *a,
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XID *b);
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GHashTable *xid_ht = NULL;
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void
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gdk_xid_table_insert (XID *xid,
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gpointer data)
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{
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g_return_if_fail (xid != NULL);
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if (!xid_ht)
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xid_ht = g_hash_table_new ((GHashFunc) gdk_xid_hash,
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(GCompareFunc) gdk_xid_compare);
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g_hash_table_insert (xid_ht, xid, data);
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}
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void
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gdk_xid_table_remove (XID xid)
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{
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if (!xid_ht)
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xid_ht = g_hash_table_new ((GHashFunc) gdk_xid_hash,
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(GCompareFunc) gdk_xid_compare);
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g_hash_table_remove (xid_ht, &xid);
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}
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gpointer
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gdk_xid_table_lookup (XID xid)
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{
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gpointer data = NULL;
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if (xid_ht)
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data = g_hash_table_lookup (xid_ht, &xid);
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return data;
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}
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static guint
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gdk_xid_hash (XID *xid)
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{
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return *xid;
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}
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static gint
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gdk_xid_compare (XID *a,
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XID *b)
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{
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return (*a == *b);
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}
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