isa/mutter
1
0
Fork 0
mirror of https://github.com/brl/mutter.git synced 2024-11-21 23:50:41 -05:00
Code Issues Packages Projects Releases Wiki Activity

Move surface state tracking and surface interface to a separate file

Browse Source 
Move everything surface related from meta-wayland.c to meta-wayland-surface.c

https://bugzilla.gnome.org/show_bug.cgi?id=707128
This commit is contained in:
Giovanni Campagna 2013-08-30 18:26:18 +02:00 committed by Jasper St. Pierre
parent 806d5939e3
commit cad9e14463
5 changed files with 887 additions and 789 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
src/Makefile.am
View File

@ -196,6 +196,7 @@ libmutter_wayland_la_SOURCES += \
wayland/meta-wayland-seat.h \
wayland/meta-wayland-stage.h \
wayland/meta-wayland-stage.c \
wayland/meta-wayland-surface.c \
wayland/meta-wayland-surface.h \
wayland/meta-wayland-types.h \
wayland/meta-weston-launch.c \

6
src/wayland/meta-wayland-private.h
View File

@ -105,6 +105,10 @@ void meta_wayland_compositor_set_input_focus (MetaWaylandComp
MetaLauncher *meta_wayland_compositor_get_launcher (MetaWaylandCompositor *compositor);
void meta_wayland_surface_free (MetaWaylandSurface *surface);
MetaWaylandBuffer * meta_wayland_buffer_from_resource (struct wl_resource *resource);
void meta_wayland_buffer_reference (MetaWaylandBufferReference *ref,
MetaWaylandBuffer *buffer);
#endif /* META_WAYLAND_PRIVATE_H */

863
src/wayland/meta-wayland-surface.c Normal file
View File

@ -0,0 +1,863 @@
/*
* Wayland Support
*
* Copyright (C) 2012,2013 Intel Corporation
* 2013 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 <clutter/clutter.h>
#include <clutter/wayland/clutter-wayland-compositor.h>
#include <clutter/wayland/clutter-wayland-surface.h>
#include <glib.h>
#include <sys/time.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <stdlib.h>
#include <sys/wait.h>
#include <fcntl.h>
#include <unistd.h>
#include <wayland-server.h>
#include "meta-wayland-private.h"
#include "meta-xwayland-private.h"
#include "meta-wayland-stage.h"
#include "meta-window-actor-private.h"
#include "meta-wayland-seat.h"
#include "meta-wayland-keyboard.h"
#include "meta-wayland-pointer.h"
#include "meta-wayland-data-device.h"
#include "meta-cursor-tracker-private.h"
#include "display-private.h"
#include "window-private.h"
#include <meta/types.h>
#include <meta/main.h>
#include "frame.h"
#include "meta-idle-monitor-private.h"
#include "meta-weston-launch.h"
#include "monitor-private.h"
static void
surface_process_damage (MetaWaylandSurface *surface,
cairo_region_t *region)
{
if (surface->window &&
surface->buffer_ref.buffer)
{
MetaWindowActor *window_actor =
META_WINDOW_ACTOR (meta_window_get_compositor_private (surface->window));
MetaRectangle rect;
cairo_rectangle_int_t cairo_rect;
meta_window_get_input_rect (surface->window, &rect);
cairo_rect.x = 0;
cairo_rect.y = 0;
cairo_rect.width = rect.width;
cairo_rect.height = rect.height;
cairo_region_intersect_rectangle (region, &cairo_rect);
if (window_actor)
{
int i, n_rectangles = cairo_region_num_rectangles (region);
for (i = 0; i < n_rectangles; i++)
{
cairo_rectangle_int_t rectangle;
cairo_region_get_rectangle (region, i, &rectangle);
meta_window_actor_process_wayland_damage (window_actor,
rectangle.x,
rectangle.y,
rectangle.width,
rectangle.height);
}
}
}
}
static void
meta_wayland_surface_destroy (struct wl_client *wayland_client,
struct wl_resource *wayland_resource)
{
wl_resource_destroy (wayland_resource);
}
static void
meta_wayland_surface_attach (struct wl_client *wayland_client,
struct wl_resource *wayland_surface_resource,
struct wl_resource *wayland_buffer_resource,
gint32 sx, gint32 sy)
{
MetaWaylandSurface *surface =
wl_resource_get_user_data (wayland_surface_resource);
MetaWaylandBuffer *buffer;
/* X11 unmanaged window */
if (!surface)
return;
if (wayland_buffer_resource)
buffer = meta_wayland_buffer_from_resource (wayland_buffer_resource);
else
buffer = NULL;
/* Attach without commit in between does not send wl_buffer.release */
if (surface->pending.buffer)
wl_list_remove (&surface->pending.buffer_destroy_listener.link);
surface->pending.sx = sx;
surface->pending.sy = sy;
surface->pending.buffer = buffer;
surface->pending.newly_attached = TRUE;
if (buffer)
wl_signal_add (&buffer->destroy_signal,
&surface->pending.buffer_destroy_listener);
}
static void
meta_wayland_surface_damage (struct wl_client *client,
struct wl_resource *surface_resource,
gint32 x,
gint32 y,
gint32 width,
gint32 height)
{
MetaWaylandSurface *surface = wl_resource_get_user_data (surface_resource);
cairo_rectangle_int_t rectangle = { x, y, width, height };
/* X11 unmanaged window */
if (!surface)
return;
cairo_region_union_rectangle (surface->pending.damage, &rectangle);
}
static void
destroy_frame_callback (struct wl_resource *callback_resource)
{
MetaWaylandFrameCallback *callback =
wl_resource_get_user_data (callback_resource);
wl_list_remove (&callback->link);
g_slice_free (MetaWaylandFrameCallback, callback);
}
static void
meta_wayland_surface_frame (struct wl_client *client,
struct wl_resource *surface_resource,
guint32 callback_id)
{
MetaWaylandFrameCallback *callback;
MetaWaylandSurface *surface = wl_resource_get_user_data (surface_resource);
/* X11 unmanaged window */
if (!surface)
return;
callback = g_slice_new0 (MetaWaylandFrameCallback);
callback->compositor = surface->compositor;
callback->resource = wl_resource_create (client,
&wl_callback_interface, 1,
callback_id);
wl_resource_set_user_data (callback->resource, callback);
wl_resource_set_destructor (callback->resource, destroy_frame_callback);
wl_list_insert (surface->pending.frame_callback_list.prev, &callback->link);
}
static void
meta_wayland_surface_set_opaque_region (struct wl_client *client,
struct wl_resource *surface_resource,
struct wl_resource *region_resource)
{
MetaWaylandSurface *surface = wl_resource_get_user_data (surface_resource);
MetaWaylandRegion *region = wl_resource_get_user_data (region_resource);
/* X11 unmanaged window */
if (!surface)
return;
g_clear_pointer (&surface->pending.opaque_region, cairo_region_destroy);
surface->pending.opaque_region = cairo_region_copy (region->region);
}
static void
meta_wayland_surface_set_input_region (struct wl_client *client,
struct wl_resource *surface_resource,
struct wl_resource *region_resource)
{
MetaWaylandSurface *surface = wl_resource_get_user_data (surface_resource);
MetaWaylandRegion *region = wl_resource_get_user_data (region_resource);
/* X11 unmanaged window */
if (!surface)
return;
g_clear_pointer (&surface->pending.input_region, cairo_region_destroy);
surface->pending.input_region = cairo_region_copy (region->region);
}
static void
empty_region (cairo_region_t *region)
{
cairo_rectangle_int_t rectangle = { 0, 0, 0, 0 };
cairo_region_intersect_rectangle (region, &rectangle);
}
static void
meta_wayland_surface_commit (struct wl_client *client,
struct wl_resource *resource)
{
MetaWaylandSurface *surface = wl_resource_get_user_data (resource);
MetaWaylandCompositor *compositor;
/* X11 unmanaged window */
if (!surface)
return;
compositor = surface->compositor;
/* wl_surface.attach */
if (surface->pending.newly_attached &&
surface->buffer_ref.buffer != surface->pending.buffer)
{
/* Note: we set this before informing any window-actor since the
* window actor will expect to find the new buffer within the
* surface. */
meta_wayland_buffer_reference (&surface->buffer_ref,
surface->pending.buffer);
if (surface->pending.buffer)
{
MetaWaylandBuffer *buffer = surface->pending.buffer;
if (surface->window)
{
MetaWindow *window = surface->window;
MetaWindowActor *window_actor =
META_WINDOW_ACTOR (meta_window_get_compositor_private (window));
MetaRectangle rect;
meta_window_get_input_rect (surface->window, &rect);
if (window_actor)
meta_window_actor_attach_wayland_buffer (window_actor, buffer);
/* XXX: we resize X based surfaces according to X events */
if (surface->xid == 0 &&
(buffer->width != rect.width || buffer->height != rect.height))
meta_window_resize (surface->window, FALSE, buffer->width, buffer->height);
}
else if (surface == compositor->seat->sprite)
meta_wayland_seat_update_sprite (compositor->seat);
}
}
if (surface->pending.buffer)
{
wl_list_remove (&surface->pending.buffer_destroy_listener.link);
surface->pending.buffer = NULL;
}
surface->pending.sx = 0;
surface->pending.sy = 0;
surface->pending.newly_attached = FALSE;
if (surface->window)
{
meta_window_set_opaque_region (surface->window, surface->pending.opaque_region);
g_clear_pointer (&surface->pending.opaque_region, cairo_region_destroy);
meta_window_set_input_region (surface->window, surface->pending.input_region);
g_clear_pointer (&surface->pending.input_region, cairo_region_destroy);
}
surface_process_damage (surface, surface->pending.damage);
empty_region (surface->pending.damage);
/* wl_surface.frame */
wl_list_insert_list (&compositor->frame_callbacks,
&surface->pending.frame_callback_list);
wl_list_init (&surface->pending.frame_callback_list);
}
static void
meta_wayland_surface_set_buffer_transform (struct wl_client *client,
struct wl_resource *resource,
int32_t transform)
{
g_warning ("TODO: support set_buffer_transform request");
}
static void
meta_wayland_surface_set_buffer_scale (struct wl_client *client,
struct wl_resource *resource,
int scale)
{
g_warning ("TODO: support set_buffer_scale request");
}
const struct wl_surface_interface meta_wayland_surface_interface = {
meta_wayland_surface_destroy,
meta_wayland_surface_attach,
meta_wayland_surface_damage,
meta_wayland_surface_frame,
meta_wayland_surface_set_opaque_region,
meta_wayland_surface_set_input_region,
meta_wayland_surface_commit,
meta_wayland_surface_set_buffer_transform,
meta_wayland_surface_set_buffer_scale
};
void
meta_wayland_surface_free (MetaWaylandSurface *surface)
{
MetaWaylandCompositor *compositor = surface->compositor;
MetaWaylandFrameCallback *cb, *next;
compositor->surfaces = g_list_remove (compositor->surfaces, surface);
meta_wayland_buffer_reference (&surface->buffer_ref, NULL);
if (surface->pending.buffer)
wl_list_remove (&surface->pending.buffer_destroy_listener.link);
cairo_region_destroy (surface->pending.damage);
wl_list_for_each_safe (cb, next,
&surface->pending.frame_callback_list, link)
wl_resource_destroy (cb->resource);
meta_wayland_compositor_repick (compositor);
g_assert (surface != compositor->seat->keyboard.focus);
if (surface == compositor->seat->pointer.focus)
{
meta_wayland_pointer_destroy_focus (&compositor->seat->pointer);
g_assert (surface != compositor->seat->pointer.focus);
g_assert (surface != compositor->seat->pointer.grab->focus);
}
if (compositor->implicit_grab_surface == surface)
compositor->implicit_grab_surface = compositor->seat->pointer.current;
if (surface->resource)
wl_resource_set_user_data (surface->resource, NULL);
g_slice_free (MetaWaylandSurface, surface);
}
static void
meta_wayland_surface_resource_destroy_cb (struct wl_resource *resource)
{
MetaWaylandSurface *surface = wl_resource_get_user_data (resource);
/* There are four cases here:
- An X11 unmanaged window -> surface is NULL, nothing to do
- An X11 unmanaged window, but we got the wayland event first ->
just clear the resource pointer
- A wayland surface without window (destroyed before set_toplevel) ->
need to free the surface itself
- A wayland window -> need to unmanage
*/
if (surface)
{
surface->resource = NULL;
/* NB: If the surface corresponds to an X window then we will be
* sure to free the MetaWindow according to some X event. */
if (surface->window &&
surface->window->client_type == META_WINDOW_CLIENT_TYPE_WAYLAND)
{
MetaDisplay *display = meta_get_display ();
guint32 timestamp = meta_display_get_current_time_roundtrip (display);
meta_window_unmanage (surface->window, timestamp);
}
else if (!surface->window)
meta_wayland_surface_free (surface);
}
}
static void
surface_handle_pending_buffer_destroy (struct wl_listener *listener,
void *data)
{
MetaWaylandSurface *surface =
wl_container_of (listener, surface, pending.buffer_destroy_listener);
surface->pending.buffer = NULL;
}
MetaWaylandSurface *
meta_wayland_surface_create (MetaWaylandCompositor *compositor,
struct wl_client *wayland_client,
guint32 id,
guint32 version)
{
MetaWaylandSurface *surface = g_slice_new0 (MetaWaylandSurface);
surface->compositor = compositor;
surface->resource = wl_resource_create (wayland_client,
&wl_surface_interface,
version, id);
wl_resource_set_implementation (surface->resource, &meta_wayland_surface_interface, surface,
meta_wayland_surface_resource_destroy_cb);
surface->pending.damage = cairo_region_create ();
surface->pending.buffer_destroy_listener.notify =
surface_handle_pending_buffer_destroy;
wl_list_init (&surface->pending.frame_callback_list);
return surface;
}
static void
shell_surface_pong (struct wl_client *client,
struct wl_resource *resource,
guint32 serial)
{
}
typedef struct _MetaWaylandGrab
{
MetaWaylandPointerGrab grab;
MetaWaylandSurfaceExtension *shell_surface;
struct wl_listener shell_surface_destroy_listener;
MetaWaylandPointer *pointer;
} MetaWaylandGrab;
typedef struct _MetaWaylandMoveGrab
{
MetaWaylandGrab base;
wl_fixed_t dx, dy;
} MetaWaylandMoveGrab;
static void
destroy_shell_surface_grab_listener (struct wl_listener *listener,
void *data)
{
MetaWaylandGrab *grab = wl_container_of (listener, grab,
shell_surface_destroy_listener);
grab->shell_surface = NULL;
/* XXX: Could we perhaps just stop the grab here so we don't have
* to consider grab->shell_surface becoming NULL in grab interface
* callbacks? */
}
typedef enum _GrabCursor
{
GRAB_CURSOR_MOVE,
} GrabCursor;
static void
grab_pointer (MetaWaylandGrab *grab,
const MetaWaylandPointerGrabInterface *interface,
MetaWaylandSurfaceExtension *shell_surface,
MetaWaylandPointer *pointer,
GrabCursor cursor)
{
/* TODO: popup_grab_end (pointer); */
grab->grab.interface = interface;
grab->shell_surface = shell_surface;
grab->shell_surface_destroy_listener.notify =
destroy_shell_surface_grab_listener;
wl_resource_add_destroy_listener (shell_surface->resource,
&grab->shell_surface_destroy_listener);
grab->pointer = pointer;
grab->grab.focus = shell_surface->surface;
meta_wayland_pointer_start_grab (pointer, &grab->grab);
/* TODO: send_grab_cursor (cursor); */
/* XXX: In Weston there is a desktop shell protocol which has
* a set_grab_surface request that's used to specify the surface
* that's focused here.
*
* TODO: understand why.
*
* XXX: For now we just focus the surface directly associated with
* the grab.
*/
meta_wayland_pointer_set_focus (pointer,
grab->shell_surface->surface,
wl_fixed_from_int (0),
wl_fixed_from_int (0));
}
static void
release_pointer (MetaWaylandGrab *grab)
{
if (grab->shell_surface)
wl_list_remove (&grab->shell_surface_destroy_listener.link);
meta_wayland_pointer_end_grab (grab->pointer);
}
static void
noop_grab_focus (MetaWaylandPointerGrab *grab,
MetaWaylandSurface *surface,
wl_fixed_t x,
wl_fixed_t y)
{
grab->focus = NULL;
}
static void
move_grab_motion (MetaWaylandPointerGrab *grab,
uint32_t time,
wl_fixed_t x,
wl_fixed_t y)
{
MetaWaylandMoveGrab *move = (MetaWaylandMoveGrab *)grab;
MetaWaylandPointer *pointer = move->base.pointer;
MetaWaylandSurfaceExtension *shell_surface = move->base.shell_surface;
if (!shell_surface)
return;
meta_window_move (shell_surface->surface->window,
TRUE,
wl_fixed_to_int (pointer->x + move->dx),
wl_fixed_to_int (pointer->y + move->dy));
}
static void
move_grab_button (MetaWaylandPointerGrab *pointer_grab,
uint32_t time,
uint32_t button,
uint32_t state_w)
{
MetaWaylandGrab *grab =
wl_container_of (pointer_grab, grab, grab);
MetaWaylandMoveGrab *move = (MetaWaylandMoveGrab *)grab;
MetaWaylandPointer *pointer = grab->pointer;
enum wl_pointer_button_state state = state_w;
if (pointer->button_count == 0 && state == WL_POINTER_BUTTON_STATE_RELEASED)
{
release_pointer (grab);
g_slice_free (MetaWaylandMoveGrab, move);
}
}
static const MetaWaylandPointerGrabInterface move_grab_interface = {
noop_grab_focus,
move_grab_motion,
move_grab_button,
};
static void
start_surface_move (MetaWaylandSurfaceExtension *shell_surface,
MetaWaylandSeat *seat)
{
MetaWaylandMoveGrab *move;
MetaRectangle rect;
g_return_if_fail (shell_surface != NULL);
/* TODO: check if the surface is fullscreen when we support fullscreen */
move = g_slice_new (MetaWaylandMoveGrab);
meta_window_get_input_rect (shell_surface->surface->window,
&rect);
move->dx = wl_fixed_from_int (rect.x) - seat->pointer.grab_x;
move->dy = wl_fixed_from_int (rect.y) - seat->pointer.grab_y;
grab_pointer (&move->base, &move_grab_interface, shell_surface,
&seat->pointer, GRAB_CURSOR_MOVE);
}
static void
shell_surface_move (struct wl_client *client,
struct wl_resource *resource,
struct wl_resource *seat_resource,
guint32 serial)
{
MetaWaylandSeat *seat = wl_resource_get_user_data (seat_resource);
MetaWaylandSurfaceExtension *shell_surface = wl_resource_get_user_data (resource);
if (seat->pointer.button_count == 0 ||
seat->pointer.grab_serial != serial ||
seat->pointer.focus != shell_surface->surface)
return;
start_surface_move (shell_surface, seat);
}
static void
shell_surface_resize (struct wl_client *client,
struct wl_resource *resource,
struct wl_resource *seat,
guint32 serial,
guint32 edges)
{
g_warning ("TODO: support shell_surface_resize request");
}
static void
ensure_surface_window (MetaWaylandSurface *surface)
{
MetaDisplay *display = meta_get_display ();
if (!surface->window)
{
int width, height;
if (surface->buffer_ref.buffer)
{
MetaWaylandBuffer *buffer = surface->buffer_ref.buffer;
width = buffer->width;
height = buffer->width;
}
else
{
width = 0;
height = 0;
}
surface->window =
meta_window_new_for_wayland (display, width, height, surface);
meta_window_calc_showing (surface->window);
}
}
static void
shell_surface_set_toplevel (struct wl_client *client,
struct wl_resource *resource)
{
MetaWaylandSurfaceExtension *shell_surface = wl_resource_get_user_data (resource);
MetaWaylandSurface *surface = shell_surface->surface;
MetaWaylandCompositor *compositor = surface->compositor;
/* NB: Surfaces from xwayland become managed based on X events. */
if (client == compositor->xwayland_client)
return;
ensure_surface_window (surface);
meta_window_unmake_fullscreen (surface->window);
}
static void
shell_surface_set_transient (struct wl_client *client,
struct wl_resource *resource,
struct wl_resource *parent,
int x,
int y,
guint32 flags)
{
MetaWaylandSurfaceExtension *shell_surface = wl_resource_get_user_data (resource);
MetaWaylandSurface *surface = shell_surface->surface;
MetaWaylandCompositor *compositor = surface->compositor;
/* NB: Surfaces from xwayland become managed based on X events. */
if (client == compositor->xwayland_client)
return;
ensure_surface_window (surface);
}
static void
shell_surface_set_fullscreen (struct wl_client *client,
struct wl_resource *resource,
guint32 method,
guint32 framerate,
struct wl_resource *output)
{
MetaWaylandSurfaceExtension *shell_surface = wl_resource_get_user_data (resource);
MetaWaylandSurface *surface = shell_surface->surface;
MetaWaylandCompositor *compositor = surface->compositor;
/* NB: Surfaces from xwayland become managed based on X events. */
if (client == compositor->xwayland_client)
return;
ensure_surface_window (surface);
meta_window_make_fullscreen (surface->window);
}
static void
shell_surface_set_popup (struct wl_client *client,
struct wl_resource *resource,
struct wl_resource *seat,
guint32 serial,
struct wl_resource *parent,
gint32 x,
gint32 y,
guint32 flags)
{
}
static void
shell_surface_set_maximized (struct wl_client *client,
struct wl_resource *resource,
struct wl_resource *output)
{
g_warning ("TODO: support shell_surface_set_maximized request");
}
static void
shell_surface_set_title (struct wl_client *client,
struct wl_resource *resource,
const char *title)
{
MetaWaylandSurfaceExtension *extension = wl_resource_get_user_data (resource);
MetaWaylandSurface *surface = extension->surface;
g_warning ("TODO: support shell_surface_set_title request");
}
static void
shell_surface_set_class (struct wl_client *client,
struct wl_resource *resource,
const char *class_)
{
MetaWaylandSurfaceExtension *extension = wl_resource_get_user_data (resource);
MetaWaylandSurface *surface = extension->surface;
g_warning ("TODO: support shell_surface_set_class request");
}
static const struct wl_shell_surface_interface meta_wayland_shell_surface_interface =
{
shell_surface_pong,
shell_surface_move,
shell_surface_resize,
shell_surface_set_toplevel,
shell_surface_set_transient,
shell_surface_set_fullscreen,
shell_surface_set_popup,
shell_surface_set_maximized,
shell_surface_set_title,
shell_surface_set_class
};
static void
extension_handle_surface_destroy (struct wl_listener *listener,
void *data)
{
MetaWaylandSurfaceExtension *extension =
wl_container_of (listener, extension, surface_destroy_listener);
extension->surface = NULL;
wl_resource_destroy (extension->resource);
}
static void
destroy_surface_extension (struct wl_resource *resource)
{
MetaWaylandSurfaceExtension *extension = wl_resource_get_user_data (resource);
/* In case cleaning up a dead client destroys extension first */
if (extension->surface)
{
wl_list_remove (&extension->surface_destroy_listener.link);
}
g_free (extension);
}
static void
create_surface_extension (struct wl_client *client,
struct wl_resource *master_resource,
guint32 id,
MetaWaylandSurface *surface,
const struct wl_interface *interface,
const void *implementation)
{
MetaWaylandSurfaceExtension *extension;
extension = g_new0 (MetaWaylandSurfaceExtension, 1);
extension->resource = wl_resource_create (client, interface,
wl_resource_get_version (master_resource), id);
wl_resource_set_implementation (extension->resource, implementation,
extension, destroy_surface_extension);
extension->surface = surface;
extension->surface_destroy_listener.notify = extension_handle_surface_destroy;
wl_resource_add_destroy_listener (surface->resource,
&extension->surface_destroy_listener);
}
static void
get_shell_surface (struct wl_client *client,
struct wl_resource *resource,
guint32 id,
struct wl_resource *surface_resource)
{
MetaWaylandSurface *surface = wl_resource_get_user_data (surface_resource);
if (surface->has_shell_surface)
{
wl_resource_post_error (surface_resource,
WL_DISPLAY_ERROR_INVALID_OBJECT,
"wl_shell::get_shell_surface already requested");
return;
}
create_surface_extension (client, resource, id, surface,
&wl_shell_surface_interface,
&meta_wayland_shell_surface_interface);
surface->has_shell_surface = TRUE;
}
static const struct wl_shell_interface meta_wayland_shell_interface =
{
get_shell_surface
};
static void
bind_shell (struct wl_client *client,
void *data,
guint32 version,
guint32 id)
{
struct wl_resource *resource;
resource = wl_resource_create (client, &wl_shell_interface, version, id);
wl_resource_set_implementation (resource, &meta_wayland_shell_interface, data, NULL);
}
void
meta_wayland_init_shell (MetaWaylandCompositor *compositor)
{
if (wl_global_create (compositor->wayland_display,
&wl_shell_interface, 1,
compositor, bind_shell) == NULL)
g_error ("Failed to register a global shell object");
}

8
src/wayland/meta-wayland-surface.h
View File

@ -87,4 +87,12 @@ typedef struct
struct wl_listener surface_destroy_listener;
} MetaWaylandSurfaceExtension;
void meta_wayland_init_shell (MetaWaylandCompositor *compositor);
MetaWaylandSurface *meta_wayland_surface_create (MetaWaylandCompositor *compositor,
struct wl_client *client,
guint32 id,
guint32 version);
void meta_wayland_surface_free (MetaWaylandSurface *surface);
#endif

798
src/wayland/meta-wayland.c
View File

@ -136,7 +136,7 @@ meta_wayland_buffer_destroy_handler (struct wl_listener *listener,
g_slice_free (MetaWaylandBuffer, buffer);
}
static MetaWaylandBuffer *
MetaWaylandBuffer *
meta_wayland_buffer_from_resource (struct wl_resource *resource)
{
MetaWaylandBuffer *buffer;
@ -165,7 +165,7 @@ meta_wayland_buffer_from_resource (struct wl_resource *resource)
static void
meta_wayland_buffer_reference_handle_destroy (struct wl_listener *listener,
void *data)
void *data)
{
MetaWaylandBufferReference *ref =
wl_container_of (listener, ref, destroy_listener);
@ -175,7 +175,7 @@ meta_wayland_buffer_reference_handle_destroy (struct wl_listener *listener,
ref->buffer = NULL;
}
static void
void
meta_wayland_buffer_reference (MetaWaylandBufferReference *ref,
MetaWaylandBuffer *buffer)
{
@ -202,280 +202,6 @@ meta_wayland_buffer_reference (MetaWaylandBufferReference *ref,
ref->destroy_listener.notify = meta_wayland_buffer_reference_handle_destroy;
}
static void
surface_process_damage (MetaWaylandSurface *surface,
cairo_region_t *region)
{
if (surface->window &&
surface->buffer_ref.buffer)
{
MetaWindowActor *window_actor =
META_WINDOW_ACTOR (meta_window_get_compositor_private (surface->window));
MetaRectangle rect;
cairo_rectangle_int_t cairo_rect;
meta_window_get_input_rect (surface->window, &rect);
cairo_rect.x = 0;
cairo_rect.y = 0;
cairo_rect.width = rect.width;
cairo_rect.height = rect.height;
cairo_region_intersect_rectangle (region, &cairo_rect);
if (window_actor)
{
int i, n_rectangles = cairo_region_num_rectangles (region);
for (i = 0; i < n_rectangles; i++)
{
cairo_rectangle_int_t rectangle;
cairo_region_get_rectangle (region, i, &rectangle);
meta_window_actor_process_wayland_damage (window_actor,
rectangle.x,
rectangle.y,
rectangle.width,
rectangle.height);
}
}
}
}
static void
meta_wayland_surface_destroy (struct wl_client *wayland_client,
struct wl_resource *wayland_resource)
{
wl_resource_destroy (wayland_resource);
}
static void
meta_wayland_surface_attach (struct wl_client *wayland_client,
struct wl_resource *wayland_surface_resource,
struct wl_resource *wayland_buffer_resource,
gint32 sx, gint32 sy)
{
MetaWaylandSurface *surface =
wl_resource_get_user_data (wayland_surface_resource);
MetaWaylandBuffer *buffer;
/* X11 unmanaged window */
if (!surface)
return;
if (wayland_buffer_resource)
buffer = meta_wayland_buffer_from_resource (wayland_buffer_resource);
else
buffer = NULL;
/* Attach without commit in between does not send wl_buffer.release */
if (surface->pending.buffer)
wl_list_remove (&surface->pending.buffer_destroy_listener.link);
surface->pending.sx = sx;
surface->pending.sy = sy;
surface->pending.buffer = buffer;
surface->pending.newly_attached = TRUE;
if (buffer)
wl_signal_add (&buffer->destroy_signal,
&surface->pending.buffer_destroy_listener);
}
static void
meta_wayland_surface_damage (struct wl_client *client,
struct wl_resource *surface_resource,
gint32 x,
gint32 y,
gint32 width,
gint32 height)
{
MetaWaylandSurface *surface = wl_resource_get_user_data (surface_resource);
cairo_rectangle_int_t rectangle = { x, y, width, height };
/* X11 unmanaged window */
if (!surface)
return;
cairo_region_union_rectangle (surface->pending.damage, &rectangle);
}
static void
destroy_frame_callback (struct wl_resource *callback_resource)
{
MetaWaylandFrameCallback *callback =
wl_resource_get_user_data (callback_resource);
wl_list_remove (&callback->link);
g_slice_free (MetaWaylandFrameCallback, callback);
}
static void
meta_wayland_surface_frame (struct wl_client *client,
struct wl_resource *surface_resource,
guint32 callback_id)
{
MetaWaylandFrameCallback *callback;
MetaWaylandSurface *surface = wl_resource_get_user_data (surface_resource);
/* X11 unmanaged window */
if (!surface)
return;
callback = g_slice_new0 (MetaWaylandFrameCallback);
callback->compositor = surface->compositor;
callback->resource = wl_resource_create (client,
&wl_callback_interface, 1,
callback_id);
wl_resource_set_user_data (callback->resource, callback);
wl_resource_set_destructor (callback->resource, destroy_frame_callback);
wl_list_insert (surface->pending.frame_callback_list.prev, &callback->link);
}
static void
meta_wayland_surface_set_opaque_region (struct wl_client *client,
struct wl_resource *surface_resource,
struct wl_resource *region_resource)
{
MetaWaylandSurface *surface = wl_resource_get_user_data (surface_resource);
MetaWaylandRegion *region = wl_resource_get_user_data (region_resource);
/* X11 unmanaged window */
if (!surface)
return;
g_clear_pointer (&surface->pending.opaque_region, cairo_region_destroy);
surface->pending.opaque_region = cairo_region_copy (region->region);
}
static void
meta_wayland_surface_set_input_region (struct wl_client *client,
struct wl_resource *surface_resource,
struct wl_resource *region_resource)
{
MetaWaylandSurface *surface = wl_resource_get_user_data (surface_resource);
MetaWaylandRegion *region = wl_resource_get_user_data (region_resource);
/* X11 unmanaged window */
if (!surface)
return;
g_clear_pointer (&surface->pending.input_region, cairo_region_destroy);
surface->pending.input_region = cairo_region_copy (region->region);
}
static void
empty_region (cairo_region_t *region)
{
cairo_rectangle_int_t rectangle = { 0, 0, 0, 0 };
cairo_region_intersect_rectangle (region, &rectangle);
}
static void
meta_wayland_surface_commit (struct wl_client *client,
struct wl_resource *resource)
{
MetaWaylandSurface *surface = wl_resource_get_user_data (resource);
MetaWaylandCompositor *compositor;
/* X11 unmanaged window */
if (!surface)
return;
compositor = surface->compositor;
/* wl_surface.attach */
if (surface->pending.newly_attached &&
surface->buffer_ref.buffer != surface->pending.buffer)
{
/* Note: we set this before informing any window-actor since the
* window actor will expect to find the new buffer within the
* surface. */
meta_wayland_buffer_reference (&surface->buffer_ref,
surface->pending.buffer);
if (surface->pending.buffer)
{
MetaWaylandBuffer *buffer = surface->pending.buffer;
if (surface->window)
{
MetaWindow *window = surface->window;
MetaWindowActor *window_actor =
META_WINDOW_ACTOR (meta_window_get_compositor_private (window));
MetaRectangle rect;
meta_window_get_input_rect (surface->window, &rect);
if (window_actor)
meta_window_actor_attach_wayland_buffer (window_actor, buffer);
/* XXX: we resize X based surfaces according to X events */
if (surface->xid == 0 &&
(buffer->width != rect.width || buffer->height != rect.height))
meta_window_resize (surface->window, FALSE, buffer->width, buffer->height);
}
else if (surface == compositor->seat->sprite)
meta_wayland_seat_update_sprite (compositor->seat);
}
}
if (surface->pending.buffer)
{
wl_list_remove (&surface->pending.buffer_destroy_listener.link);
surface->pending.buffer = NULL;
}
surface->pending.sx = 0;
surface->pending.sy = 0;
surface->pending.newly_attached = FALSE;
if (surface->window)
{
meta_window_set_opaque_region (surface->window, surface->pending.opaque_region);
g_clear_pointer (&surface->pending.opaque_region, cairo_region_destroy);
meta_window_set_input_region (surface->window, surface->pending.input_region);
g_clear_pointer (&surface->pending.input_region, cairo_region_destroy);
}
surface_process_damage (surface, surface->pending.damage);
empty_region (surface->pending.damage);
/* wl_surface.frame */
wl_list_insert_list (&compositor->frame_callbacks,
&surface->pending.frame_callback_list);
wl_list_init (&surface->pending.frame_callback_list);
}
static void
meta_wayland_surface_set_buffer_transform (struct wl_client *client,
struct wl_resource *resource,
int32_t transform)
{
g_warning ("TODO: support set_buffer_transform request");
}
static void
meta_wayland_surface_set_buffer_scale (struct wl_client *client,
struct wl_resource *resource,
int scale)
{
g_warning ("TODO: support set_buffer_scale request");
}
const struct wl_surface_interface meta_wayland_surface_interface = {
meta_wayland_surface_destroy,
meta_wayland_surface_attach,
meta_wayland_surface_damage,
meta_wayland_surface_frame,
meta_wayland_surface_set_opaque_region,
meta_wayland_surface_set_input_region,
meta_wayland_surface_commit,
meta_wayland_surface_set_buffer_transform,
meta_wayland_surface_set_buffer_scale
};
void
meta_wayland_compositor_set_input_focus (MetaWaylandCompositor *compositor,
MetaWindow *window)
@ -495,87 +221,6 @@ meta_wayland_compositor_repick (MetaWaylandCompositor *compositor)
NULL);
}
void
meta_wayland_surface_free (MetaWaylandSurface *surface)
{
MetaWaylandCompositor *compositor = surface->compositor;
MetaWaylandFrameCallback *cb, *next;
compositor->surfaces = g_list_remove (compositor->surfaces, surface);
meta_wayland_buffer_reference (&surface->buffer_ref, NULL);
if (surface->pending.buffer)
wl_list_remove (&surface->pending.buffer_destroy_listener.link);
cairo_region_destroy (surface->pending.damage);
wl_list_for_each_safe (cb, next,
&surface->pending.frame_callback_list, link)
wl_resource_destroy (cb->resource);
meta_wayland_compositor_repick (compositor);
g_assert (surface != compositor->seat->keyboard.focus);
if (surface == compositor->seat->pointer.focus)
{
meta_wayland_pointer_destroy_focus (&compositor->seat->pointer);
g_assert (surface != compositor->seat->pointer.focus);
g_assert (surface != compositor->seat->pointer.grab->focus);
}
if (compositor->implicit_grab_surface == surface)
compositor->implicit_grab_surface = compositor->seat->pointer.current;
if (surface->resource)
wl_resource_set_user_data (surface->resource, NULL);
g_slice_free (MetaWaylandSurface, surface);
}
static void
meta_wayland_surface_resource_destroy_cb (struct wl_resource *resource)
{
MetaWaylandSurface *surface = wl_resource_get_user_data (resource);
/* There are four cases here:
- An X11 unmanaged window -> surface is NULL, nothing to do
- An X11 unmanaged window, but we got the wayland event first ->
just clear the resource pointer
- A wayland surface without window (destroyed before set_toplevel) ->
need to free the surface itself
- A wayland window -> need to unmanage
*/
if (surface)
{
surface->resource = NULL;
/* NB: If the surface corresponds to an X window then we will be
* sure to free the MetaWindow according to some X event. */
if (surface->window &&
surface->window->client_type == META_WINDOW_CLIENT_TYPE_WAYLAND)
{
MetaDisplay *display = meta_get_display ();
guint32 timestamp = meta_display_get_current_time_roundtrip (display);
meta_window_unmanage (surface->window, timestamp);
}
else if (!surface->window)
meta_wayland_surface_free (surface);
}
}
static void
surface_handle_pending_buffer_destroy (struct wl_listener *listener,
void *data)
{
MetaWaylandSurface *surface =
wl_container_of (listener, surface, pending.buffer_destroy_listener);
surface->pending.buffer = NULL;
}
static void
meta_wayland_compositor_create_surface (struct wl_client *wayland_client,
struct wl_resource *wayland_compositor_resource,
@ -583,24 +228,14 @@ meta_wayland_compositor_create_surface (struct wl_client *wayland_client,
{
MetaWaylandCompositor *compositor =
wl_resource_get_user_data (wayland_compositor_resource);
MetaWaylandSurface *surface = g_slice_new0 (MetaWaylandSurface);
surface->compositor = compositor;
MetaWaylandSurface *surface;
/* a surface inherits the version from the compositor */
surface->resource = wl_resource_create (wayland_client,
&wl_surface_interface,
wl_resource_get_version (wayland_compositor_resource),
id);
wl_resource_set_implementation (surface->resource, &meta_wayland_surface_interface, surface,
meta_wayland_surface_resource_destroy_cb);
surface->pending.damage = cairo_region_create ();
surface->pending.buffer_destroy_listener.notify =
surface_handle_pending_buffer_destroy;
wl_list_init (&surface->pending.frame_callback_list);
surface = meta_wayland_surface_create (compositor,
wayland_client,
id,
wl_resource_get_version (wayland_compositor_resource));
compositor->surfaces = g_list_prepend (compositor->surfaces, surface);
}
@ -887,416 +522,6 @@ compositor_bind (struct wl_client *client,
wl_resource_set_implementation (resource, &meta_wayland_compositor_interface, compositor, NULL);
}
static void
shell_surface_pong (struct wl_client *client,
struct wl_resource *resource,
guint32 serial)
{
}
typedef struct _MetaWaylandGrab
{
MetaWaylandPointerGrab grab;
MetaWaylandSurfaceExtension *shell_surface;
struct wl_listener shell_surface_destroy_listener;
MetaWaylandPointer *pointer;
} MetaWaylandGrab;
typedef struct _MetaWaylandMoveGrab
{
MetaWaylandGrab base;
wl_fixed_t dx, dy;
} MetaWaylandMoveGrab;
static void
destroy_shell_surface_grab_listener (struct wl_listener *listener,
void *data)
{
MetaWaylandGrab *grab = wl_container_of (listener, grab,
shell_surface_destroy_listener);
grab->shell_surface = NULL;
/* XXX: Could we perhaps just stop the grab here so we don't have
* to consider grab->shell_surface becoming NULL in grab interface
* callbacks? */
}
typedef enum _GrabCursor
{
GRAB_CURSOR_MOVE,
} GrabCursor;
static void
grab_pointer (MetaWaylandGrab *grab,
const MetaWaylandPointerGrabInterface *interface,
MetaWaylandSurfaceExtension *shell_surface,
MetaWaylandPointer *pointer,
GrabCursor cursor)
{
/* TODO: popup_grab_end (pointer); */
grab->grab.interface = interface;
grab->shell_surface = shell_surface;
grab->shell_surface_destroy_listener.notify =
destroy_shell_surface_grab_listener;
wl_resource_add_destroy_listener (shell_surface->resource,
&grab->shell_surface_destroy_listener);
grab->pointer = pointer;
grab->grab.focus = shell_surface->surface;
meta_wayland_pointer_start_grab (pointer, &grab->grab);
/* TODO: send_grab_cursor (cursor); */
/* XXX: In Weston there is a desktop shell protocol which has
* a set_grab_surface request that's used to specify the surface
* that's focused here.
*
* TODO: understand why.
*
* XXX: For now we just focus the surface directly associated with
* the grab.
*/
meta_wayland_pointer_set_focus (pointer,
grab->shell_surface->surface,
wl_fixed_from_int (0),
wl_fixed_from_int (0));
}
static void
release_pointer (MetaWaylandGrab *grab)
{
if (grab->shell_surface)
wl_list_remove (&grab->shell_surface_destroy_listener.link);
meta_wayland_pointer_end_grab (grab->pointer);
}
static void
noop_grab_focus (MetaWaylandPointerGrab *grab,
MetaWaylandSurface *surface,
wl_fixed_t x,
wl_fixed_t y)
{
grab->focus = NULL;
}
static void
move_grab_motion (MetaWaylandPointerGrab *grab,
uint32_t time,
wl_fixed_t x,
wl_fixed_t y)
{
MetaWaylandMoveGrab *move = (MetaWaylandMoveGrab *)grab;
MetaWaylandPointer *pointer = move->base.pointer;
MetaWaylandSurfaceExtension *shell_surface = move->base.shell_surface;
if (!shell_surface)
return;
meta_window_move (shell_surface->surface->window,
TRUE,
wl_fixed_to_int (pointer->x + move->dx),
wl_fixed_to_int (pointer->y + move->dy));
}
static void
move_grab_button (MetaWaylandPointerGrab *pointer_grab,
uint32_t time,
uint32_t button,
uint32_t state_w)
{
MetaWaylandGrab *grab =
wl_container_of (pointer_grab, grab, grab);
MetaWaylandMoveGrab *move = (MetaWaylandMoveGrab *)grab;
MetaWaylandPointer *pointer = grab->pointer;
enum wl_pointer_button_state state = state_w;
if (pointer->button_count == 0 && state == WL_POINTER_BUTTON_STATE_RELEASED)
{
release_pointer (grab);
g_slice_free (MetaWaylandMoveGrab, move);
}
}
static const MetaWaylandPointerGrabInterface move_grab_interface = {
noop_grab_focus,
move_grab_motion,
move_grab_button,
};
static void
start_surface_move (MetaWaylandSurfaceExtension *shell_surface,
MetaWaylandSeat *seat)
{
MetaWaylandMoveGrab *move;
MetaRectangle rect;
g_return_if_fail (shell_surface != NULL);
/* TODO: check if the surface is fullscreen when we support fullscreen */
move = g_slice_new (MetaWaylandMoveGrab);
meta_window_get_input_rect (shell_surface->surface->window,
&rect);
move->dx = wl_fixed_from_int (rect.x) - seat->pointer.grab_x;
move->dy = wl_fixed_from_int (rect.y) - seat->pointer.grab_y;
grab_pointer (&move->base, &move_grab_interface, shell_surface,
&seat->pointer, GRAB_CURSOR_MOVE);
}
static void
shell_surface_move (struct wl_client *client,
struct wl_resource *resource,
struct wl_resource *seat_resource,
guint32 serial)
{
MetaWaylandSeat *seat = wl_resource_get_user_data (seat_resource);
MetaWaylandSurfaceExtension *shell_surface = wl_resource_get_user_data (resource);
if (seat->pointer.button_count == 0 ||
seat->pointer.grab_serial != serial ||
seat->pointer.focus != shell_surface->surface)
return;
start_surface_move (shell_surface, seat);
}
static void
shell_surface_resize (struct wl_client *client,
struct wl_resource *resource,
struct wl_resource *seat,
guint32 serial,
guint32 edges)
{
g_warning ("TODO: support shell_surface_resize request");
}
static void
ensure_surface_window (MetaWaylandSurface *surface)
{
MetaDisplay *display = meta_get_display ();
if (!surface->window)
{
int width, height;
if (surface->buffer_ref.buffer)
{
MetaWaylandBuffer *buffer = surface->buffer_ref.buffer;
width = buffer->width;
height = buffer->width;
}
else
{
width = 0;
height = 0;
}
surface->window =
meta_window_new_for_wayland (display, width, height, surface);
meta_window_calc_showing (surface->window);
}
}
static void
shell_surface_set_toplevel (struct wl_client *client,
struct wl_resource *resource)
{
MetaWaylandCompositor *compositor = &_meta_wayland_compositor;
MetaWaylandSurfaceExtension *shell_surface = wl_resource_get_user_data (resource);
MetaWaylandSurface *surface = shell_surface->surface;
/* NB: Surfaces from xwayland become managed based on X events. */
if (client == compositor->xwayland_client)
return;
ensure_surface_window (surface);
meta_window_unmake_fullscreen (surface->window);
}
static void
shell_surface_set_transient (struct wl_client *client,
struct wl_resource *resource,
struct wl_resource *parent,
int x,
int y,
guint32 flags)
{
MetaWaylandCompositor *compositor = &_meta_wayland_compositor;
MetaWaylandSurfaceExtension *shell_surface = wl_resource_get_user_data (resource);
MetaWaylandSurface *surface = shell_surface->surface;
/* NB: Surfaces from xwayland become managed based on X events. */
if (client == compositor->xwayland_client)
return;
ensure_surface_window (surface);
}
static void
shell_surface_set_fullscreen (struct wl_client *client,
struct wl_resource *resource,
guint32 method,
guint32 framerate,
struct wl_resource *output)
{
MetaWaylandCompositor *compositor = &_meta_wayland_compositor;
MetaWaylandSurfaceExtension *shell_surface = wl_resource_get_user_data (resource);
MetaWaylandSurface *surface = shell_surface->surface;
/* NB: Surfaces from xwayland become managed based on X events. */
if (client == compositor->xwayland_client)
return;
ensure_surface_window (surface);
meta_window_make_fullscreen (surface->window);
}
static void
shell_surface_set_popup (struct wl_client *client,
struct wl_resource *resource,
struct wl_resource *seat,
guint32 serial,
struct wl_resource *parent,
gint32 x,
gint32 y,
guint32 flags)
{
}
static void
shell_surface_set_maximized (struct wl_client *client,
struct wl_resource *resource,
struct wl_resource *output)
{
g_warning ("TODO: support shell_surface_set_maximized request");
}
static void
shell_surface_set_title (struct wl_client *client,
struct wl_resource *resource,
const char *title)
{
g_warning ("TODO: support shell_surface_set_title request");
}
static void
shell_surface_set_class (struct wl_client *client,
struct wl_resource *resource,
const char *class_)
{
g_warning ("TODO: support shell_surface_set_class request");
}
static const struct wl_shell_surface_interface meta_wayland_shell_surface_interface =
{
shell_surface_pong,
shell_surface_move,
shell_surface_resize,
shell_surface_set_toplevel,
shell_surface_set_transient,
shell_surface_set_fullscreen,
shell_surface_set_popup,
shell_surface_set_maximized,
shell_surface_set_title,
shell_surface_set_class
};
static void
extension_handle_surface_destroy (struct wl_listener *listener,
void *data)
{
MetaWaylandSurfaceExtension *extension =
wl_container_of (listener, extension, surface_destroy_listener);
extension->surface = NULL;
wl_resource_destroy (extension->resource);
}
static void
destroy_surface_extension (struct wl_resource *resource)
{
MetaWaylandSurfaceExtension *extension = wl_resource_get_user_data (resource);
/* In case cleaning up a dead client destroys extension first */
if (extension->surface)
{
wl_list_remove (&extension->surface_destroy_listener.link);
}
g_free (extension);
}
static void
create_surface_extension (struct wl_client *client,
struct wl_resource *master_resource,
guint32 id,
MetaWaylandSurface *surface,
const struct wl_interface *interface,
const void *implementation)
{
MetaWaylandSurfaceExtension *extension;
extension = g_new0 (MetaWaylandSurfaceExtension, 1);
extension->resource = wl_resource_create (client, interface,
wl_resource_get_version (master_resource), id);
wl_resource_set_implementation (extension->resource, implementation,
extension, destroy_surface_extension);
extension->surface = surface;
extension->surface_destroy_listener.notify = extension_handle_surface_destroy;
wl_resource_add_destroy_listener (surface->resource,
&extension->surface_destroy_listener);
}
static void
get_shell_surface (struct wl_client *client,
struct wl_resource *resource,
guint32 id,
struct wl_resource *surface_resource)
{
MetaWaylandSurface *surface = wl_resource_get_user_data (surface_resource);
if (surface->has_shell_surface)
{
wl_resource_post_error (surface_resource,
WL_DISPLAY_ERROR_INVALID_OBJECT,
"wl_shell::get_shell_surface already requested");
return;
}
create_surface_extension (client, resource, id, surface,
&wl_shell_surface_interface,
&meta_wayland_shell_surface_interface);
surface->has_shell_surface = TRUE;
}
static const struct wl_shell_interface meta_wayland_shell_interface =
{
get_shell_surface
};
static void
bind_shell (struct wl_client *client,
void *data,
guint32 version,
guint32 id)
{
struct wl_resource *resource;
resource = wl_resource_create (client, &wl_shell_interface, version, id);
wl_resource_set_implementation (resource, &meta_wayland_shell_interface, data, NULL);
}
static void
stage_destroy_cb (void)
{
@ -1681,10 +906,7 @@ meta_wayland_init (void)
compositor, /* hook_data */
NULL /* data_destroy */);
if (wl_global_create (compositor->wayland_display,
&wl_shell_interface, 1,
compositor, bind_shell) == NULL)
g_error ("Failed to register a global shell object");
meta_wayland_init_shell (compositor);
clutter_actor_show (compositor->stage);