gtk2/gtk/gtkroot.h
Matthias Clasen ab5d3e756b root: Add focus
Add a getter and a setter for the focus widget.
The default implementations do nothing.
2019-03-16 21:24:44 -04:00

68 lines
2.0 KiB
C

/*
* Copyright © 2018 Benjamin Otte
*
* 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 2.1 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/>.
*
* Authors: Benjamin Otte <otte@gnome.org>
*/
#ifndef __GTK_ROOT_H__
#define __GTK_ROOT_H__
#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
#error "Only <gtk/gtk.h> can be included directly."
#endif
#include <gdk/gdk.h>
#include <gtk/gtkwidget.h>
G_BEGIN_DECLS
#define GTK_TYPE_ROOT (gtk_root_get_type ())
GDK_AVAILABLE_IN_ALL
G_DECLARE_INTERFACE (GtkRoot, gtk_root, GTK, ROOT, GtkWidget)
/**
* GtkRootIface:
*
* The list of functions that must be implemented for the #GtkRoot interface.
*/
struct _GtkRootInterface
{
/*< private >*/
GTypeInterface g_iface;
/*< public >*/
GdkDisplay * (* get_display) (GtkRoot *self);
GskRenderer * (* get_renderer) (GtkRoot *self);
void (* get_surface_transform) (GtkRoot *root,
int *x,
int *y);
};
GDK_AVAILABLE_IN_ALL
GtkWidget * gtk_root_get_for_surface (GdkSurface *surface);
GDK_AVAILABLE_IN_ALL
void gtk_root_set_focus (GtkRoot *self,
GtkWidget *focus);
GDK_AVAILABLE_IN_ALL
GtkWidget * gtk_root_get_focus (GtkRoot *self);
G_END_DECLS
#endif /* __GTK_ROOT_H__ */