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, write to the
16 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 * Boston, MA 02111-1307, USA.
21 * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
22 * file for a list of people on the GTK+ Team. See the ChangeLog
23 * files for a list of changes. These files are distributed with
24 * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
28 #include "gdkcursor.h"
29 #include "gdkdisplay.h"
30 #include "gdkinternals.h"
34 gdk_cursor_get_type (void)
36 static GType our_type = 0;
39 our_type = g_boxed_type_register_static (g_intern_static_string ("GdkCursor"),
40 (GBoxedCopyFunc)gdk_cursor_ref,
41 (GBoxedFreeFunc)gdk_cursor_unref);
47 * @cursor: a #GdkCursor
49 * Adds a reference to @cursor.
51 * Return value: Same @cursor that was passed in
54 gdk_cursor_ref (GdkCursor *cursor)
56 g_return_val_if_fail (cursor != NULL, NULL);
57 g_return_val_if_fail (cursor->ref_count > 0, NULL);
59 cursor->ref_count += 1;
66 * @cursor: a #GdkCursor
68 * Removes a reference from @cursor, deallocating the cursor
69 * if no references remain.
73 gdk_cursor_unref (GdkCursor *cursor)
75 g_return_if_fail (cursor != NULL);
76 g_return_if_fail (cursor->ref_count > 0);
78 cursor->ref_count -= 1;
80 if (cursor->ref_count == 0)
81 _gdk_cursor_destroy (cursor);
86 * @cursor_type: cursor to create
88 * Creates a new cursor from the set of builtin cursors for the default display.
89 * See gdk_cursor_new_for_display().
91 * To make the cursor invisible, use %GDK_BLANK_CURSOR.
93 * Return value: a new #GdkCursor
96 gdk_cursor_new (GdkCursorType cursor_type)
98 return gdk_cursor_new_for_display (gdk_display_get_default(), cursor_type);