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backends: Build MetaBackend subclasses for each backend

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This commit is contained in:
Jasper St. Pierre
2014-04-21 19:13:04 -04:00
parent 00ea9bf14b
commit 31d744195d
9 changed files with 260 additions and 42 deletions
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67
src/backends/x11/meta-backend-x11.c Normal file
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/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
/*
* Copyright (C) 2014 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>
*/
#include "config.h"
#include "meta-backend-x11.h"
#include "meta-idle-monitor-xsync.h"
G_DEFINE_TYPE (MetaBackendX11, meta_backend_x11, META_TYPE_BACKEND);
static MetaIdleMonitor *
meta_backend_x11_create_idle_monitor (MetaBackend *backend,
int device_id)
{
return g_object_new (META_TYPE_IDLE_MONITOR_XSYNC,
"device-id", device_id,
NULL);
}
static void
meta_backend_x11_class_init (MetaBackendX11Class *klass)
{
MetaBackendClass *backend_class = META_BACKEND_CLASS (klass);
backend_class->create_idle_monitor = meta_backend_x11_create_idle_monitor;
}
static void
meta_backend_x11_init (MetaBackendX11 *x11)
{
}
void
meta_backend_x11_handle_alarm_notify (MetaBackend *backend,
XEvent *xevent)
{
int i;
if (!META_IS_BACKEND_X11 (backend))
return;
for (i = 0; i <= backend->device_id_max; i++)
if (backend->device_monitors[i])
meta_idle_monitor_xsync_handle_xevent (backend->device_monitors[i], (XSyncAlarmNotifyEvent*)xevent);
}

57
src/backends/x11/meta-backend-x11.h Normal file
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/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
/*
* Copyright (C) 2014 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>
*/
#ifndef META_BACKEND_X11_H
#define META_BACKEND_X11_H
#include "backends/meta-backend-private.h"
#include <X11/Xlib.h>
#define META_TYPE_BACKEND_X11 (meta_backend_x11_get_type ())
#define META_BACKEND_X11(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), META_TYPE_BACKEND_X11, MetaBackendX11))
#define META_BACKEND_X11_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), META_TYPE_BACKEND_X11, MetaBackendX11Class))
#define META_IS_BACKEND_X11(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), META_TYPE_BACKEND_X11))
#define META_IS_BACKEND_X11_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), META_TYPE_BACKEND_X11))
#define META_BACKEND_X11_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), META_TYPE_BACKEND_X11, MetaBackendX11Class))
typedef struct _MetaBackendX11 MetaBackendX11;
typedef struct _MetaBackendX11Class MetaBackendX11Class;
struct _MetaBackendX11
{
MetaBackend parent;
};
struct _MetaBackendX11Class
{
MetaBackendClass parent_class;
};
GType meta_backend_x11_get_type (void) G_GNUC_CONST;
void meta_backend_x11_handle_alarm_notify (MetaBackend *backend,
XEvent *event);
#endif /* META_BACKEND_X11_H */