gtk2/gtk/gtkcsspathnodeprivate.h
Benjamin Otte ec57c6c10b csspathnode: Handle context going away
Sometimes path nodes can survive longer than the style context that
created them. Don't crash in those cases.

Fixes startup of mutter.

Testcase included.

https://bugzilla.gnome.org/show_bug.cgi?id=746407
2015-03-18 18:24:45 +01:00

62 lines
2.3 KiB
C

/* GTK - The GIMP Toolkit
* Copyright (C) 2014 Benjamin Otte <otte@gnome.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __GTK_CSS_PATH_NODE_PRIVATE_H__
#define __GTK_CSS_PATH_NODE_PRIVATE_H__
#include "gtkcssnodeprivate.h"
#include "gtkwidgetpath.h"
G_BEGIN_DECLS
#define GTK_TYPE_CSS_PATH_NODE (gtk_css_path_node_get_type ())
#define GTK_CSS_PATH_NODE(obj) (G_TYPE_CHECK_INSTANCE_CAST (obj, GTK_TYPE_CSS_PATH_NODE, GtkCssPathNode))
#define GTK_CSS_PATH_NODE_CLASS(cls) (G_TYPE_CHECK_CLASS_CAST (cls, GTK_TYPE_CSS_PATH_NODE, GtkCssPathNodeClass))
#define GTK_IS_CSS_PATH_NODE(obj) (G_TYPE_CHECK_INSTANCE_TYPE (obj, GTK_TYPE_CSS_PATH_NODE))
#define GTK_IS_CSS_PATH_NODE_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE (obj, GTK_TYPE_CSS_PATH_NODE))
#define GTK_CSS_PATH_NODE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_CSS_PATH_NODE, GtkCssPathNodeClass))
typedef struct _GtkCssPathNode GtkCssPathNode;
typedef struct _GtkCssPathNodeClass GtkCssPathNodeClass;
struct _GtkCssPathNode
{
GtkCssNode node;
GtkStyleContext *context;
GtkWidgetPath *path;
};
struct _GtkCssPathNodeClass
{
GtkCssNodeClass node_class;
};
GType gtk_css_path_node_get_type (void) G_GNUC_CONST;
GtkCssNode * gtk_css_path_node_new (GtkStyleContext *context);
void gtk_css_path_node_unset_context (GtkCssPathNode *node);
void gtk_css_path_node_set_widget_path (GtkCssPathNode *node,
GtkWidgetPath *path);
GtkWidgetPath * gtk_css_path_node_get_widget_path (GtkCssPathNode *node);
G_END_DECLS
#endif /* __GTK_CSS_PATH_NODE_PRIVATE_H__ */