ec57c6c10b
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
62 lines
2.3 KiB
C
62 lines
2.3 KiB
C
/* GTK - The GIMP Toolkit
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* Copyright (C) 2014 Benjamin Otte <otte@gnome.org>
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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 Lesser 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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* 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 library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __GTK_CSS_PATH_NODE_PRIVATE_H__
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#define __GTK_CSS_PATH_NODE_PRIVATE_H__
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#include "gtkcssnodeprivate.h"
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#include "gtkwidgetpath.h"
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G_BEGIN_DECLS
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#define GTK_TYPE_CSS_PATH_NODE (gtk_css_path_node_get_type ())
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#define GTK_CSS_PATH_NODE(obj) (G_TYPE_CHECK_INSTANCE_CAST (obj, GTK_TYPE_CSS_PATH_NODE, GtkCssPathNode))
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#define GTK_CSS_PATH_NODE_CLASS(cls) (G_TYPE_CHECK_CLASS_CAST (cls, GTK_TYPE_CSS_PATH_NODE, GtkCssPathNodeClass))
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#define GTK_IS_CSS_PATH_NODE(obj) (G_TYPE_CHECK_INSTANCE_TYPE (obj, GTK_TYPE_CSS_PATH_NODE))
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#define GTK_IS_CSS_PATH_NODE_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE (obj, GTK_TYPE_CSS_PATH_NODE))
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#define GTK_CSS_PATH_NODE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_CSS_PATH_NODE, GtkCssPathNodeClass))
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typedef struct _GtkCssPathNode GtkCssPathNode;
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typedef struct _GtkCssPathNodeClass GtkCssPathNodeClass;
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struct _GtkCssPathNode
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{
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GtkCssNode node;
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GtkStyleContext *context;
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GtkWidgetPath *path;
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};
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struct _GtkCssPathNodeClass
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{
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GtkCssNodeClass node_class;
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};
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GType gtk_css_path_node_get_type (void) G_GNUC_CONST;
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GtkCssNode * gtk_css_path_node_new (GtkStyleContext *context);
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void gtk_css_path_node_unset_context (GtkCssPathNode *node);
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void gtk_css_path_node_set_widget_path (GtkCssPathNode *node,
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GtkWidgetPath *path);
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GtkWidgetPath * gtk_css_path_node_get_widget_path (GtkCssPathNode *node);
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G_END_DECLS
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#endif /* __GTK_CSS_PATH_NODE_PRIVATE_H__ */
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