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mutter-performance-source/src/wayland/meta-wayland-wl-shell.c
Jonas Ådahl 2f4a68c8c3 Clean up include macros mess 
The order and way include macros were structured was chaotic, with no
real common thread between files. Try to tidy up the mess with some
common scheme, to make things look less messy.
2018-11-06 17:17:36 +01:00

758 lines
24 KiB
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/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
/*
* Copyright (C) 2012-2013 Intel Corporation
* Copyright (C) 2013-2015 Red Hat Inc.
*
* 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.
*
*/
#include "config.h"
#include "wayland/meta-wayland-wl-shell.h"
#include "core/window-private.h"
#include "wayland/meta-wayland-popup.h"
#include "wayland/meta-wayland-private.h"
#include "wayland/meta-wayland-seat.h"
#include "wayland/meta-wayland-shell-surface.h"
#include "wayland/meta-wayland-surface.h"
#include "wayland/meta-wayland-versions.h"
#include "wayland/meta-wayland.h"
#include "wayland/meta-window-wayland.h"
typedef enum
{
META_WL_SHELL_SURFACE_STATE_NONE,
META_WL_SHELL_SURFACE_STATE_TOPLEVEL,
META_WL_SHELL_SURFACE_STATE_POPUP,
META_WL_SHELL_SURFACE_STATE_TRANSIENT,
META_WL_SHELL_SURFACE_STATE_FULLSCREEN,
META_WL_SHELL_SURFACE_STATE_MAXIMIZED,
} MetaWlShellSurfaceState;
struct _MetaWaylandWlShellSurface
{
MetaWaylandShellSurface parent;
struct wl_resource *resource;
MetaWlShellSurfaceState state;
char *title;
char *wm_class;
MetaWaylandSurface *parent_surface;
GList *children;
MetaWaylandSeat *popup_seat;
MetaWaylandPopup *popup;
gboolean pending_popup;
int x;
int y;
};
static void
popup_surface_iface_init (MetaWaylandPopupSurfaceInterface *iface);
G_DEFINE_TYPE_WITH_CODE (MetaWaylandWlShellSurface,
meta_wayland_wl_shell_surface,
META_TYPE_WAYLAND_SHELL_SURFACE,
G_IMPLEMENT_INTERFACE (META_TYPE_WAYLAND_POPUP_SURFACE,
popup_surface_iface_init));
static MetaWaylandSurface *
surface_from_wl_shell_surface_resource (struct wl_resource *resource)
{
MetaWaylandWlShellSurface *wl_shell_surface =
wl_resource_get_user_data (resource);
MetaWaylandSurfaceRole *surface_role =
META_WAYLAND_SURFACE_ROLE (wl_shell_surface);
return meta_wayland_surface_role_get_surface (surface_role);
}
static void
sync_wl_shell_parent_relationship (MetaWaylandSurface *surface,
MetaWaylandSurface *parent);
static void
wl_shell_surface_destructor (struct wl_resource *resource)
{
MetaWaylandWlShellSurface *wl_shell_surface =
META_WAYLAND_WL_SHELL_SURFACE (wl_resource_get_user_data (resource));
MetaWaylandSurface *surface =
surface_from_wl_shell_surface_resource (resource);
GList *l;
meta_wayland_compositor_destroy_frame_callbacks (surface->compositor,
surface);
if (wl_shell_surface->popup)
meta_wayland_popup_dismiss (wl_shell_surface->popup);
for (l = wl_shell_surface->children; l; l = l->next)
{
MetaWaylandSurface *child_surface = l->data;
MetaWaylandWlShellSurface *child_wl_shell_surface =
META_WAYLAND_WL_SHELL_SURFACE (child_surface->role);
child_wl_shell_surface->parent_surface = NULL;
if (child_wl_shell_surface->parent_surface == surface)
{
meta_wayland_popup_dismiss (child_wl_shell_surface->popup);
child_wl_shell_surface->parent_surface = NULL;
}
}
if (wl_shell_surface->parent_surface)
{
MetaWaylandSurface *parent_surface = wl_shell_surface->parent_surface;
MetaWaylandWlShellSurface *parent_wl_shell_surface =
META_WAYLAND_WL_SHELL_SURFACE (parent_surface->role);
parent_wl_shell_surface->children =
g_list_remove (parent_wl_shell_surface->children, surface);
}
g_free (wl_shell_surface->title);
g_free (wl_shell_surface->wm_class);
if (wl_shell_surface->popup)
{
wl_shell_surface->parent_surface = NULL;
meta_wayland_popup_dismiss (wl_shell_surface->popup);
}
wl_shell_surface->resource = NULL;
}
static void
wl_shell_surface_pong (struct wl_client *client,
struct wl_resource *resource,
uint32_t serial)
{
MetaDisplay *display = meta_get_display ();
meta_display_pong_for_serial (display, serial);
}
static void
wl_shell_surface_move (struct wl_client *client,
struct wl_resource *resource,
struct wl_resource *seat_resource,
uint32_t serial)
{
MetaWaylandSeat *seat = wl_resource_get_user_data (seat_resource);
MetaWaylandSurface *surface =
surface_from_wl_shell_surface_resource (resource);
gfloat x, y;
if (!meta_wayland_seat_get_grab_info (seat, surface, serial, TRUE, &x, &y))
return;
meta_wayland_surface_begin_grab_op (surface, seat, META_GRAB_OP_MOVING, x, y);
}
static MetaGrabOp
grab_op_for_wl_shell_surface_resize_edge (int edge)
{
MetaGrabOp op = META_GRAB_OP_WINDOW_BASE;
if (edge & WL_SHELL_SURFACE_RESIZE_TOP)
op |= META_GRAB_OP_WINDOW_DIR_NORTH;
if (edge & WL_SHELL_SURFACE_RESIZE_BOTTOM)
op |= META_GRAB_OP_WINDOW_DIR_SOUTH;
if (edge & WL_SHELL_SURFACE_RESIZE_LEFT)
op |= META_GRAB_OP_WINDOW_DIR_WEST;
if (edge & WL_SHELL_SURFACE_RESIZE_RIGHT)
op |= META_GRAB_OP_WINDOW_DIR_EAST;
if (op == META_GRAB_OP_WINDOW_BASE)
{
g_warning ("invalid edge: %d", edge);
return META_GRAB_OP_NONE;
}
return op;
}
static void
wl_shell_surface_resize (struct wl_client *client,
struct wl_resource *resource,
struct wl_resource *seat_resource,
uint32_t serial,
uint32_t edges)
{
MetaWaylandSeat *seat = wl_resource_get_user_data (seat_resource);
MetaWaylandSurface *surface =
surface_from_wl_shell_surface_resource (resource);
gfloat x, y;
MetaGrabOp grab_op;
if (!meta_wayland_seat_get_grab_info (seat, surface, serial, TRUE, &x, &y))
return;
grab_op = grab_op_for_wl_shell_surface_resize_edge (edges);
meta_wayland_surface_begin_grab_op (surface, seat, grab_op, x, y);
}
static void
wl_shell_surface_set_state (MetaWaylandSurface *surface,
MetaWlShellSurfaceState state)
{
MetaWaylandWlShellSurface *wl_shell_surface =
META_WAYLAND_WL_SHELL_SURFACE (surface->role);
MetaWlShellSurfaceState old_state = wl_shell_surface->state;
wl_shell_surface->state = state;
if (surface->window && old_state != state)
{
if (old_state == META_WL_SHELL_SURFACE_STATE_POPUP &&
wl_shell_surface->popup)
{
meta_wayland_popup_dismiss (wl_shell_surface->popup);
wl_shell_surface->popup = NULL;
}
if (state == META_WL_SHELL_SURFACE_STATE_FULLSCREEN)
meta_window_make_fullscreen (surface->window);
else
meta_window_unmake_fullscreen (surface->window);
if (state == META_WL_SHELL_SURFACE_STATE_MAXIMIZED)
meta_window_maximize (surface->window, META_MAXIMIZE_BOTH);
else
meta_window_unmaximize (surface->window, META_MAXIMIZE_BOTH);
}
}
static void
wl_shell_surface_set_toplevel (struct wl_client *client,
struct wl_resource *resource)
{
MetaWaylandSurface *surface =
surface_from_wl_shell_surface_resource (resource);
wl_shell_surface_set_state (surface,
META_WL_SHELL_SURFACE_STATE_TOPLEVEL);
}
static void
set_wl_shell_surface_parent (MetaWaylandSurface *surface,
MetaWaylandSurface *parent)
{
MetaWaylandWlShellSurface *wl_shell_surface =
META_WAYLAND_WL_SHELL_SURFACE (surface->role);
MetaWaylandWlShellSurface *parent_wl_shell_surface =
META_WAYLAND_WL_SHELL_SURFACE (parent->role);
if (wl_shell_surface->parent_surface)
{
MetaWaylandWlShellSurface *old_parent =
META_WAYLAND_WL_SHELL_SURFACE (wl_shell_surface->parent_surface->role);
old_parent->children = g_list_remove (old_parent->children, surface);
}
parent_wl_shell_surface->children =
g_list_append (parent_wl_shell_surface->children, surface);
wl_shell_surface->parent_surface = parent;
}
static void
wl_shell_surface_set_transient (struct wl_client *client,
struct wl_resource *resource,
struct wl_resource *parent_resource,
int32_t x,
int32_t y,
uint32_t flags)
{
MetaWaylandWlShellSurface *wl_shell_surface =
META_WAYLAND_WL_SHELL_SURFACE (wl_resource_get_user_data (resource));
MetaWaylandSurface *surface =
surface_from_wl_shell_surface_resource (resource);
MetaWaylandSurface *parent_surf = wl_resource_get_user_data (parent_resource);
wl_shell_surface_set_state (surface,
META_WL_SHELL_SURFACE_STATE_TRANSIENT);
set_wl_shell_surface_parent (surface, parent_surf);
wl_shell_surface->x = x;
wl_shell_surface->y = y;
if (surface->window && parent_surf->window)
sync_wl_shell_parent_relationship (surface, parent_surf);
}
static void
wl_shell_surface_set_fullscreen (struct wl_client *client,
struct wl_resource *resource,
uint32_t method,
uint32_t framerate,
struct wl_resource *output)
{
MetaWaylandSurface *surface =
surface_from_wl_shell_surface_resource (resource);
wl_shell_surface_set_state (surface,
META_WL_SHELL_SURFACE_STATE_FULLSCREEN);
}
static void
meta_wayland_wl_shell_surface_create_popup (MetaWaylandWlShellSurface *wl_shell_surface)
{
MetaWaylandPopupSurface *popup_surface =
META_WAYLAND_POPUP_SURFACE (wl_shell_surface);
MetaWaylandSeat *seat = wl_shell_surface->popup_seat;
MetaWaylandPopup *popup;
popup = meta_wayland_pointer_start_popup_grab (seat->pointer, popup_surface);
if (!popup)
{
wl_shell_surface_send_popup_done (wl_shell_surface->resource);
return;
}
wl_shell_surface->popup = popup;
}
static void
wl_shell_surface_set_popup (struct wl_client *client,
struct wl_resource *resource,
struct wl_resource *seat_resource,
uint32_t serial,
struct wl_resource *parent_resource,
int32_t x,
int32_t y,
uint32_t flags)
{
MetaWaylandWlShellSurface *wl_shell_surface =
META_WAYLAND_WL_SHELL_SURFACE (wl_resource_get_user_data (resource));
MetaWaylandSurface *surface =
surface_from_wl_shell_surface_resource (resource);
MetaWaylandSurface *parent_surf = wl_resource_get_user_data (parent_resource);
MetaWaylandSeat *seat = wl_resource_get_user_data (seat_resource);
if (wl_shell_surface->popup)
{
wl_shell_surface->parent_surface = NULL;
meta_wayland_popup_dismiss (wl_shell_surface->popup);
}
wl_shell_surface_set_state (surface,
META_WL_SHELL_SURFACE_STATE_POPUP);
if (!meta_wayland_seat_can_popup (seat, serial))
{
wl_shell_surface_send_popup_done (resource);
return;
}
set_wl_shell_surface_parent (surface, parent_surf);
wl_shell_surface->popup_seat = seat;
wl_shell_surface->x = x;
wl_shell_surface->y = y;
wl_shell_surface->pending_popup = TRUE;
if (surface->window && parent_surf->window)
sync_wl_shell_parent_relationship (surface, parent_surf);
}
static void
wl_shell_surface_set_maximized (struct wl_client *client,
struct wl_resource *resource,
struct wl_resource *output)
{
MetaWaylandSurface *surface =
surface_from_wl_shell_surface_resource (resource);
wl_shell_surface_set_state (surface,
META_WL_SHELL_SURFACE_STATE_MAXIMIZED);
}
static void
wl_shell_surface_set_title (struct wl_client *client,
struct wl_resource *resource,
const char *title)
{
MetaWaylandWlShellSurface *wl_shell_surface =
META_WAYLAND_WL_SHELL_SURFACE (wl_resource_get_user_data (resource));
MetaWaylandSurface *surface =
surface_from_wl_shell_surface_resource (resource);
g_clear_pointer (&wl_shell_surface->title, g_free);
if (!g_utf8_validate (title, -1, NULL))
title = "";
wl_shell_surface->title = g_strdup (title);
if (surface->window)
meta_window_set_title (surface->window, title);
}
static void
wl_shell_surface_set_class (struct wl_client *client,
struct wl_resource *resource,
const char *class_)
{
MetaWaylandWlShellSurface *wl_shell_surface =
META_WAYLAND_WL_SHELL_SURFACE (wl_resource_get_user_data (resource));
MetaWaylandSurface *surface =
surface_from_wl_shell_surface_resource (resource);
g_clear_pointer (&wl_shell_surface->wm_class, g_free);
if (!g_utf8_validate (class_, -1, NULL))
class_ = "";
wl_shell_surface->wm_class = g_strdup (class_);
if (surface->window)
meta_window_set_wm_class (surface->window, class_, class_);
}
static const struct wl_shell_surface_interface meta_wayland_wl_shell_surface_interface = {
wl_shell_surface_pong,
wl_shell_surface_move,
wl_shell_surface_resize,
wl_shell_surface_set_toplevel,
wl_shell_surface_set_transient,
wl_shell_surface_set_fullscreen,
wl_shell_surface_set_popup,
wl_shell_surface_set_maximized,
wl_shell_surface_set_title,
wl_shell_surface_set_class,
};
static void
sync_wl_shell_parent_relationship (MetaWaylandSurface *surface,
MetaWaylandSurface *parent)
{
MetaWaylandWlShellSurface *wl_shell_surface =
META_WAYLAND_WL_SHELL_SURFACE (surface->role);
meta_window_set_transient_for (surface->window, parent->window);
if (wl_shell_surface->state == META_WL_SHELL_SURFACE_STATE_POPUP ||
wl_shell_surface->state == META_WL_SHELL_SURFACE_STATE_TRANSIENT)
meta_window_wayland_place_relative_to (surface->window,
parent->window,
wl_shell_surface->x,
wl_shell_surface->y);
if (wl_shell_surface->state == META_WL_SHELL_SURFACE_STATE_POPUP &&
wl_shell_surface->pending_popup)
{
meta_wayland_wl_shell_surface_create_popup (wl_shell_surface);
wl_shell_surface->pending_popup = FALSE;
}
}
static void
create_wl_shell_surface_window (MetaWaylandSurface *surface)
{
MetaWaylandWlShellSurface *wl_shell_surface =
META_WAYLAND_WL_SHELL_SURFACE (surface->role);
MetaWaylandShellSurface *shell_surface =
META_WAYLAND_SHELL_SURFACE (wl_shell_surface);
MetaWaylandSurface *parent;
MetaWindow *window;
GList *l;
window = meta_window_wayland_new (meta_get_display (), surface);
meta_wayland_shell_surface_set_window (shell_surface, window);
if (wl_shell_surface->title)
meta_window_set_title (surface->window, wl_shell_surface->title);
if (wl_shell_surface->wm_class)
meta_window_set_wm_class (surface->window,
wl_shell_surface->wm_class,
wl_shell_surface->wm_class);
parent = wl_shell_surface->parent_surface;
if (parent && parent->window)
sync_wl_shell_parent_relationship (surface, parent);
for (l = wl_shell_surface->children; l; l = l->next)
{
MetaWaylandSurface *child = l->data;
if (child->window)
sync_wl_shell_parent_relationship (child, surface);
}
}
static void
wl_shell_get_shell_surface (struct wl_client *client,
struct wl_resource *resource,
uint32_t id,
struct wl_resource *surface_resource)
{
MetaWaylandSurface *surface = wl_resource_get_user_data (surface_resource);
MetaWaylandWlShellSurface *wl_shell_surface;
if (META_IS_WAYLAND_WL_SHELL_SURFACE (surface->role) &&
META_WAYLAND_WL_SHELL_SURFACE (surface->role)->resource)
{
wl_resource_post_error (surface_resource,
WL_DISPLAY_ERROR_INVALID_OBJECT,
"wl_shell::get_shell_surface already requested");
return;
}
if (!meta_wayland_surface_assign_role (surface,
META_TYPE_WAYLAND_WL_SHELL_SURFACE,
NULL))
{
wl_resource_post_error (resource, WL_SHELL_ERROR_ROLE,
"wl_surface@%d already has a different role",
wl_resource_get_id (surface->resource));
return;
}
wl_shell_surface = META_WAYLAND_WL_SHELL_SURFACE (surface->role);
wl_shell_surface->resource =
wl_resource_create (client,
&wl_shell_surface_interface,
wl_resource_get_version (resource),
id);
wl_resource_set_implementation (wl_shell_surface->resource,
&meta_wayland_wl_shell_surface_interface,
wl_shell_surface,
wl_shell_surface_destructor);
create_wl_shell_surface_window (surface);
}
static const struct wl_shell_interface meta_wayland_wl_shell_interface = {
wl_shell_get_shell_surface,
};
static void
bind_wl_shell (struct wl_client *client,
void *data,
uint32_t version,
uint32_t id)
{
struct wl_resource *resource;
resource = wl_resource_create (client, &wl_shell_interface, version, id);
wl_resource_set_implementation (resource, &meta_wayland_wl_shell_interface, data, NULL);
}
static void
wl_shell_surface_role_commit (MetaWaylandSurfaceRole *surface_role,
MetaWaylandPendingState *pending)
{
MetaWaylandWlShellSurface *wl_shell_surface =
META_WAYLAND_WL_SHELL_SURFACE (surface_role);
MetaWaylandShellSurface *shell_surface =
META_WAYLAND_SHELL_SURFACE (wl_shell_surface);
MetaWaylandSurfaceRoleClass *surface_role_class;
MetaWaylandSurface *surface =
meta_wayland_surface_role_get_surface (surface_role);
MetaWindow *window = surface->window;
MetaRectangle geom = { 0 };
surface_role_class =
META_WAYLAND_SURFACE_ROLE_CLASS (meta_wayland_wl_shell_surface_parent_class);
surface_role_class->commit (surface_role, pending);
/* For wl_shell, it's equivalent to an unmap. Semantics
* are poorly defined, so we can choose some that are
* convenient for us. */
if (surface->buffer_ref.buffer && !window)
{
create_wl_shell_surface_window (surface);
}
else if (!surface->buffer_ref.buffer && window)
{
if (wl_shell_surface->popup)
meta_wayland_popup_dismiss (wl_shell_surface->popup);
else
meta_wayland_surface_destroy_window (surface);
return;
}
if (!window)
return;
if (!pending->newly_attached)
return;
meta_wayland_shell_surface_calculate_geometry (shell_surface, &geom);
meta_window_wayland_move_resize (window,
NULL,
geom, pending->dx, pending->dy);
}
static MetaWaylandSurface *
wl_shell_surface_role_get_toplevel (MetaWaylandSurfaceRole *surface_role)
{
MetaWaylandWlShellSurface *wl_shell_surface =
META_WAYLAND_WL_SHELL_SURFACE (surface_role);
if (wl_shell_surface->state == META_WL_SHELL_SURFACE_STATE_POPUP &&
wl_shell_surface->parent_surface)
return meta_wayland_surface_get_toplevel (wl_shell_surface->parent_surface);
else
return meta_wayland_surface_role_get_surface (surface_role);
}
static void
wl_shell_surface_role_configure (MetaWaylandShellSurface *shell_surface,
int new_x,
int new_y,
int new_width,
int new_height,
MetaWaylandSerial *sent_serial)
{
MetaWaylandWlShellSurface *wl_shell_surface =
META_WAYLAND_WL_SHELL_SURFACE (shell_surface);
if (!wl_shell_surface->resource)
return;
wl_shell_surface_send_configure (wl_shell_surface->resource,
0,
new_width, new_height);
}
static void
wl_shell_surface_role_managed (MetaWaylandShellSurface *shell_surface,
MetaWindow *window)
{
MetaWaylandWlShellSurface *wl_shell_surface =
META_WAYLAND_WL_SHELL_SURFACE (shell_surface);
if (wl_shell_surface->state == META_WL_SHELL_SURFACE_STATE_POPUP)
meta_window_set_type (window, META_WINDOW_DROPDOWN_MENU);
}
static void
wl_shell_surface_role_ping (MetaWaylandShellSurface *shell_surface,
guint32 serial)
{
MetaWaylandWlShellSurface *wl_shell_surface =
META_WAYLAND_WL_SHELL_SURFACE (shell_surface);
wl_shell_surface_send_ping (wl_shell_surface->resource, serial);
}
static void
wl_shell_surface_role_close (MetaWaylandShellSurface *shell_surface)
{
/* Not supported by wl_shell_surface. */
}
static void
meta_wayland_wl_shell_surface_popup_done (MetaWaylandPopupSurface *popup_surface)
{
MetaWaylandWlShellSurface *wl_shell_surface =
META_WAYLAND_WL_SHELL_SURFACE (popup_surface);
wl_shell_surface_send_popup_done (wl_shell_surface->resource);
}
static void
meta_wayland_wl_shell_surface_popup_dismiss (MetaWaylandPopupSurface *popup_surface)
{
MetaWaylandWlShellSurface *wl_shell_surface =
META_WAYLAND_WL_SHELL_SURFACE (popup_surface);
MetaWaylandSurfaceRole *surface_role =
META_WAYLAND_SURFACE_ROLE (popup_surface);
MetaWaylandSurface *surface =
meta_wayland_surface_role_get_surface (surface_role);
wl_shell_surface->popup = NULL;
meta_wayland_surface_destroy_window (surface);
}
static MetaWaylandSurface *
meta_wayland_wl_shell_surface_popup_get_surface (MetaWaylandPopupSurface *popup_surface)
{
MetaWaylandSurfaceRole *surface_role =
META_WAYLAND_SURFACE_ROLE (popup_surface);
return meta_wayland_surface_role_get_surface (surface_role);
}
static void
popup_surface_iface_init (MetaWaylandPopupSurfaceInterface *iface)
{
iface->done = meta_wayland_wl_shell_surface_popup_done;
iface->dismiss = meta_wayland_wl_shell_surface_popup_dismiss;
iface->get_surface = meta_wayland_wl_shell_surface_popup_get_surface;
}
static void
wl_shell_surface_role_finalize (GObject *object)
{
MetaWaylandWlShellSurface *wl_shell_surface =
META_WAYLAND_WL_SHELL_SURFACE (object);
GObjectClass *object_class;
g_clear_pointer (&wl_shell_surface->resource, wl_resource_destroy);
object_class =
G_OBJECT_CLASS (meta_wayland_wl_shell_surface_parent_class);
object_class->finalize (object);
}
static void
meta_wayland_wl_shell_surface_init (MetaWaylandWlShellSurface *wl_shell_surface)
{
}
static void
meta_wayland_wl_shell_surface_class_init (MetaWaylandWlShellSurfaceClass *klass)
{
GObjectClass *object_class;
MetaWaylandSurfaceRoleClass *surface_role_class;
MetaWaylandShellSurfaceClass *shell_surface_class;
object_class = G_OBJECT_CLASS (klass);
object_class->finalize = wl_shell_surface_role_finalize;
surface_role_class = META_WAYLAND_SURFACE_ROLE_CLASS (klass);
surface_role_class->commit = wl_shell_surface_role_commit;
surface_role_class->get_toplevel = wl_shell_surface_role_get_toplevel;
shell_surface_class = META_WAYLAND_SHELL_SURFACE_CLASS (klass);
shell_surface_class->configure = wl_shell_surface_role_configure;
shell_surface_class->managed = wl_shell_surface_role_managed;
shell_surface_class->ping = wl_shell_surface_role_ping;
shell_surface_class->close = wl_shell_surface_role_close;
}
void
meta_wayland_wl_shell_init (MetaWaylandCompositor *compositor)
{
if (wl_global_create (compositor->wayland_display,
&wl_shell_interface,
META_WL_SHELL_VERSION,
compositor, bind_wl_shell) == NULL)
g_error ("Failed to register a global wl-shell object");
}
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