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mutter-performance-source/src/backends/meta-backend-private.h
Carlos Garnacho 1f00aba92c backends: Add MetaInputDevice derivable class
This class sits between ClutterInputDevice and the backend implementations,
it will be the despositary of features we need across both backends, but
don't need to offer through Clutter's API.

As a first thing to have there, add a getter for a WacomDevice. This is
something scattered across and somewhat inconsistent (eg. different places
of the code create wacom devices for different device types). Just make it
here for all devices, so users can pick.

https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1109
2020-03-24 18:07:31 +00:00

189 lines
6.8 KiB
C

/* -*- 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_PRIVATE_H
#define META_BACKEND_PRIVATE_H
#include <glib-object.h>
#include <xkbcommon/xkbcommon.h>
#include "meta/meta-backend.h"
#include "meta/meta-idle-monitor.h"
#include "backends/meta-backend-types.h"
#include "backends/meta-cursor-renderer.h"
#include "backends/meta-egl.h"
#include "backends/meta-input-settings-private.h"
#include "backends/meta-monitor-manager-private.h"
#include "backends/meta-orientation-manager.h"
#include "backends/meta-pointer-constraint.h"
#include "backends/meta-renderer.h"
#include "backends/meta-settings-private.h"
#include "core/util-private.h"
#ifdef HAVE_REMOTE_DESKTOP
#include "backends/meta-remote-desktop.h"
#endif
#define DEFAULT_XKB_RULES_FILE "evdev"
#define DEFAULT_XKB_MODEL "pc105+inet"
typedef enum
{
META_SEQUENCE_NONE,
META_SEQUENCE_ACCEPTED,
META_SEQUENCE_REJECTED,
META_SEQUENCE_PENDING_END
} MetaSequenceState;
struct _MetaBackendClass
{
GObjectClass parent_class;
ClutterBackend * (* create_clutter_backend) (MetaBackend *backend);
void (* post_init) (MetaBackend *backend);
MetaMonitorManager * (* create_monitor_manager) (MetaBackend *backend,
GError **error);
MetaCursorRenderer * (* create_cursor_renderer) (MetaBackend *backend);
MetaRenderer * (* create_renderer) (MetaBackend *backend,
GError **error);
MetaInputSettings * (* create_input_settings) (MetaBackend *backend);
gboolean (* grab_device) (MetaBackend *backend,
int device_id,
uint32_t timestamp);
gboolean (* ungrab_device) (MetaBackend *backend,
int device_id,
uint32_t timestamp);
void (* finish_touch_sequence) (MetaBackend *backend,
ClutterEventSequence *sequence,
MetaSequenceState state);
MetaLogicalMonitor * (* get_current_logical_monitor) (MetaBackend *backend);
void (* set_keymap) (MetaBackend *backend,
const char *layouts,
const char *variants,
const char *options);
gboolean (* is_lid_closed) (MetaBackend *backend);
struct xkb_keymap * (* get_keymap) (MetaBackend *backend);
xkb_layout_index_t (* get_keymap_layout_group) (MetaBackend *backend);
void (* lock_layout_group) (MetaBackend *backend,
guint idx);
void (* update_screen_size) (MetaBackend *backend, int width, int height);
void (* select_stage_events) (MetaBackend *backend);
void (* set_numlock) (MetaBackend *backend,
gboolean numlock_state);
};
void meta_init_backend (GType backend_gtype);
ClutterBackend * meta_backend_get_clutter_backend (MetaBackend *backend);
MetaIdleMonitor * meta_backend_get_idle_monitor (MetaBackend *backend,
ClutterInputDevice *device);
void meta_backend_foreach_device_monitor (MetaBackend *backend,
GFunc func,
gpointer user_data);
META_EXPORT_TEST
MetaMonitorManager * meta_backend_get_monitor_manager (MetaBackend *backend);
MetaOrientationManager * meta_backend_get_orientation_manager (MetaBackend *backend);
MetaCursorTracker * meta_backend_get_cursor_tracker (MetaBackend *backend);
MetaCursorRenderer * meta_backend_get_cursor_renderer (MetaBackend *backend);
META_EXPORT_TEST
MetaRenderer * meta_backend_get_renderer (MetaBackend *backend);
MetaEgl * meta_backend_get_egl (MetaBackend *backend);
#ifdef HAVE_REMOTE_DESKTOP
MetaRemoteDesktop * meta_backend_get_remote_desktop (MetaBackend *backend);
#endif
gboolean meta_backend_grab_device (MetaBackend *backend,
int device_id,
uint32_t timestamp);
gboolean meta_backend_ungrab_device (MetaBackend *backend,
int device_id,
uint32_t timestamp);
void meta_backend_finish_touch_sequence (MetaBackend *backend,
ClutterEventSequence *sequence,
MetaSequenceState state);
MetaLogicalMonitor * meta_backend_get_current_logical_monitor (MetaBackend *backend);
struct xkb_keymap * meta_backend_get_keymap (MetaBackend *backend);
xkb_layout_index_t meta_backend_get_keymap_layout_group (MetaBackend *backend);
gboolean meta_backend_is_lid_closed (MetaBackend *backend);
void meta_backend_freeze_updates (MetaBackend *backend);
void meta_backend_thaw_updates (MetaBackend *backend);
void meta_backend_update_last_device (MetaBackend *backend,
ClutterInputDevice *device);
MetaPointerConstraint * meta_backend_get_client_pointer_constraint (MetaBackend *backend);
void meta_backend_set_client_pointer_constraint (MetaBackend *backend,
MetaPointerConstraint *constraint);
void meta_backend_monitors_changed (MetaBackend *backend);
META_EXPORT_TEST
gboolean meta_is_stage_views_enabled (void);
gboolean meta_is_stage_views_scaled (void);
MetaInputSettings *meta_backend_get_input_settings (MetaBackend *backend);
void meta_backend_notify_keymap_changed (MetaBackend *backend);
void meta_backend_notify_keymap_layout_group_changed (MetaBackend *backend,
unsigned int locked_group);
void meta_backend_notify_ui_scaling_factor_changed (MetaBackend *backend);
META_EXPORT_TEST
void meta_backend_add_gpu (MetaBackend *backend,
MetaGpu *gpu);
META_EXPORT_TEST
GList * meta_backend_get_gpus (MetaBackend *backend);
#ifdef HAVE_LIBWACOM
WacomDeviceDatabase * meta_backend_get_wacom_database (MetaBackend *backend);
#endif
#endif /* META_BACKEND_PRIVATE_H */