1
0
Fork 0
mutter-performance-source/src/backends/meta-barrier-private.h
Jonas Ådahl f0f638d2bd Move out generic math parts out of the native barrier implementation
In order to reuse some vector math for pointer confinement, move out
those parts to its own file, introducing the types old types
"MetaVector2" and "MetaLine2" outside of meta-barrier-native.c, as well
as introducing MetaBorder which is a line, with a blocking direction.

https://bugzilla.gnome.org/show_bug.cgi?id=744104
2016-02-16 19:02:48 +08:00

76 lines
2.6 KiB
C

/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
/*
* Copyright (C) 2014-2015 Red Hat
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*
* Written by:
* Jasper St. Pierre <jstpierre@mecheye.net>
* Jonas Ådahl <jadahl@gmail.com>
*/
#ifndef META_BARRIER_PRIVATE_H
#define META_BARRIER_PRIVATE_H
#include "core/meta-border.h"
G_BEGIN_DECLS
#define META_TYPE_BARRIER_IMPL (meta_barrier_impl_get_type ())
#define META_BARRIER_IMPL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), META_TYPE_BARRIER_IMPL, MetaBarrierImpl))
#define META_BARRIER_IMPL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), META_TYPE_BARRIER_IMPL, MetaBarrierImplClass))
#define META_IS_BARRIER_IMPL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), META_TYPE_BARRIER_IMPL))
#define META_IS_BARRIER_IMPL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), META_TYPE_BARRIER_IMPL))
#define META_BARRIER_IMPL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), META_TYPE_BARRIER_IMPL, MetaBarrierImplClass))
typedef struct _MetaBarrierImpl MetaBarrierImpl;
typedef struct _MetaBarrierImplClass MetaBarrierImplClass;
struct _MetaBarrierImpl
{
GObject parent;
};
struct _MetaBarrierImplClass
{
GObjectClass parent_class;
gboolean (*is_active) (MetaBarrierImpl *barrier);
void (*release) (MetaBarrierImpl *barrier,
MetaBarrierEvent *event);
void (*destroy) (MetaBarrierImpl *barrier);
};
GType meta_barrier_impl_get_type (void) G_GNUC_CONST;
void _meta_barrier_emit_hit_signal (MetaBarrier *barrier,
MetaBarrierEvent *event);
void _meta_barrier_emit_left_signal (MetaBarrier *barrier,
MetaBarrierEvent *event);
void meta_barrier_event_unref (MetaBarrierEvent *event);
G_END_DECLS
struct _MetaBarrierPrivate
{
MetaDisplay *display;
MetaBorder border;
MetaBarrierImpl *impl;
};
#endif /* META_BARRIER_PRIVATE_H */