mutter/src/wayland/meta-wayland-seat.h
Jonas Ådahl 2731f0cda4 wayland: Setup and use ownership chains
As elsewhere, make sure objects that need to have a ownership up to the
context, and use this ownership chain to find relevant components, such
as the backend or the Wayland compositor object instance.

wayland/data-device: Hook up data devices to seats

They are tied to a seat - make that connection in struct fields too, so
that related objects can get to the context via it.

wayland: Don't get Wayland compositor via singleton getter

This means via the ownership chain or equivalent.

xwayland: Hook up manager to Wayland compositor

Same applies to the drag-n-drop struct.

xwayland: Make X11 event handling compositor instance aware

This avoids finding it via singletons in the callee.

xwayland: Don't get Wayland compositor from singleton

xwayland: Pass manager when handling dnd event

window/xwayland: Don't get Wayland compositor from singleton

xwayland/grab-keyboard: Don't get backend from singleton

xwayland: Don't get backend from singleton

wayland: Always get the backend from the context

This means traveling up the ownership chain or equivalent when
necessary.

wayland: Hook up data devices, offers and sources to the compositor

This allows tying them to a context without going through any
singletons.

wayland: Don't get display from singleton

xwayland: Don't get display from singleton

tablet: Don't get display from singleton

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2718>
2022-12-17 15:13:48 +01:00

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C

/*
* Wayland Support
*
* Copyright (C) 2012 Intel Corporation
*
* 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.
*/
#ifndef META_WAYLAND_SEAT_H
#define META_WAYLAND_SEAT_H
#include <wayland-server.h>
#include "clutter/clutter.h"
#include "wayland/meta-wayland-data-device.h"
#include "wayland/meta-wayland-data-device-primary.h"
#include "wayland/meta-wayland-input-device.h"
#include "wayland/meta-wayland-keyboard.h"
#include "wayland/meta-wayland-pointer.h"
#include "wayland/meta-wayland-tablet-tool.h"
#include "wayland/meta-wayland-text-input.h"
#include "wayland/meta-wayland-touch.h"
#include "wayland/meta-wayland-types.h"
struct _MetaWaylandSeat
{
MetaWaylandCompositor *compositor;
struct wl_list base_resource_list;
struct wl_display *wl_display;
MetaWaylandPointer *pointer;
MetaWaylandKeyboard *keyboard;
MetaWaylandTouch *touch;
MetaWaylandDataDevice data_device;
MetaWaylandDataDevicePrimary primary_data_device;
MetaWaylandTextInput *text_input;
guint capabilities;
};
void meta_wayland_seat_init (MetaWaylandCompositor *compositor);
void meta_wayland_seat_free (MetaWaylandSeat *seat);
void meta_wayland_seat_update (MetaWaylandSeat *seat,
const ClutterEvent *event);
gboolean meta_wayland_seat_handle_event (MetaWaylandSeat *seat,
const ClutterEvent *event);
void meta_wayland_seat_set_input_focus (MetaWaylandSeat *seat,
MetaWaylandSurface *surface);
gboolean meta_wayland_seat_get_grab_info (MetaWaylandSeat *seat,
MetaWaylandSurface *surface,
uint32_t serial,
gboolean require_pressed,
gfloat *x,
gfloat *y);
gboolean meta_wayland_seat_can_popup (MetaWaylandSeat *seat,
uint32_t serial);
gboolean meta_wayland_seat_has_keyboard (MetaWaylandSeat *seat);
gboolean meta_wayland_seat_has_pointer (MetaWaylandSeat *seat);
gboolean meta_wayland_seat_has_touch (MetaWaylandSeat *seat);
MetaWaylandCompositor * meta_wayland_seat_get_compositor (MetaWaylandSeat *seat);
#endif /* META_WAYLAND_SEAT_H */