mutter/src/wayland/meta-wayland-private.h

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/*
* 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_PRIVATE_H
#define META_WAYLAND_PRIVATE_H
#include <glib.h>
#include <wayland-server.h>
#include "clutter/clutter.h"
#include "core/window-private.h"
#include "meta/meta-cursor-tracker.h"
#include "wayland/meta-wayland-pointer-gestures.h"
#include "wayland/meta-wayland-presentation-time-private.h"
#include "wayland/meta-wayland-seat.h"
#include "wayland/meta-wayland-surface.h"
#include "wayland/meta-wayland-tablet-manager.h"
#include "wayland/meta-wayland-versions.h"
#include "wayland/meta-wayland.h"
typedef struct _MetaXWaylandDnd MetaXWaylandDnd;
typedef struct
{
struct wl_list link;
struct wl_resource *resource;
MetaWaylandSurface *surface;
} MetaWaylandFrameCallback;
typedef struct
{
int display_index;
char *lock_file;
int abstract_fd;
int unix_fd;
char *name;
} MetaXWaylandConnection;
struct _MetaXWaylandManager
{
MetaWaylandCompositor *compositor;
MetaXWaylandConnection private_connection;
MetaXWaylandConnection public_connection;
guint abstract_fd_watch_id;
guint unix_fd_watch_id;
struct wl_display *wayland_display;
struct wl_client *client;
struct wl_resource *xserver_resource;
char *auth_file;
GCancellable *xserver_died_cancellable;
GSubprocess *proc;
MetaXWaylandDnd *dnd;
gboolean has_xrandr;
int rr_event_base;
int rr_error_base;
};
struct _MetaWaylandCompositor
{
GObject parent;
MetaContext *context;
struct wl_display *wayland_display;
char *display_name;
GSource *source;
GHashTable *outputs;
GList *frame_callback_surfaces;
MetaXWaylandManager xwayland_manager;
MetaWaylandSeat *seat;
MetaWaylandTabletManager *tablet_manager;
MetaWaylandActivation *activation;
GHashTable *scheduled_surface_associations;
MetaWaylandPresentationTime presentation_time;
MetaWaylandDmaBufManager *dma_buf_manager;
wayland/surface: Make sure transactions are applied in consistent order If multiple transactions have entries for the same surface, they are applied in the same order as they were committed. Otherwise, they can be applied in any order. This is preparation for following changes, transactions are still applied as soon as they're committed. v2: * Move GQueue for transactions to MetaWaylandCompositor (Jonas Ådahl) v3 * Say "entry for" instead of "state for", since there can be transaction entries with no state (for surfaces which are getting destroyed). v4: * Use a hash table to keep track of all candidate transactions which might be newly ready to be applied. * Use clearer function / variable names. v5: * Use custom single-linked list instead of hash table for candidate transactions, ordered by the transaction commit sequence number, so that they're attempted to be applied in the same order as they were committed. * Rename transaction->queue to transaction->committed_queue, and simplify its handling. v6: (Carlos Garnacho) * Add spaces between type casts and values. * Use (gpointer *) instead of (void**). v7: (Jonas Ådahl) * Use G_MAXSIZE instead of ULONG_MAX. * Fix indentation of meta_wayland_transaction_apply & meta_wayland_transaction_maybe_apply_one parameters. * Refactor find_next_transaction_for_surface & ensure_next_candidate helper functions out of meta_wayland_transaction_apply. * Refactor has_unapplied_dependencies helper function out of meta_wayland_transaction_maybe_apply_one. * Make while (TRUE) loop in meta_wayland_transaction_maybe_apply consistent with general usage. * Drop unused value local from meta_wayland_transaction_commit. * Store pointer to compositor object in transactions, instead of pointer to the queue of committed transactions. * Drop tautological g_assert from meta_wayland_transaction_apply. (me) Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1880>
2021-05-30 09:00:13 -04:00
/*
* Queue of transactions which have been committed but not applied yet, in the
* order they were committed.
*/
GQueue committed_transactions;
};
#define META_TYPE_WAYLAND_COMPOSITOR (meta_wayland_compositor_get_type ())
G_DECLARE_FINAL_TYPE (MetaWaylandCompositor, meta_wayland_compositor,
META, WAYLAND_COMPOSITOR, GObject)
gboolean meta_wayland_compositor_is_egl_display_bound (MetaWaylandCompositor *compositor);
#endif /* META_WAYLAND_PRIVATE_H */