mutter/src/wayland/meta-wayland-actor-surface.c
Jonas Dreßler c65f63b647 wayland/actor-surface: Don't notify geometry-changed on mapped changes
There's no reason to notify the surface that its geometry changed when
the visibility of the actor changes. This is only needed to update the
outputs of the surface, so do that directly instead.

https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1235
2020-05-26 14:54:57 +02:00

425 lines
15 KiB
C

/*
* Copyright (C) 2012,2013 Intel Corporation
* Copyright (C) 2013-2017 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-actor-surface.h"
#include "backends/meta-backend-private.h"
#include "backends/meta-logical-monitor.h"
#include "compositor/meta-surface-actor-wayland.h"
#include "compositor/meta-window-actor-wayland.h"
#include "compositor/region-utils.h"
#include "wayland/meta-wayland-buffer.h"
#include "wayland/meta-wayland-surface.h"
#include "wayland/meta-window-wayland.h"
#include "wayland/meta-xwayland-surface.h"
typedef struct _MetaWaylandActorSurfacePrivate MetaWaylandActorSurfacePrivate;
struct _MetaWaylandActorSurfacePrivate
{
MetaSurfaceActor *actor;
gulong actor_destroyed_handler_id;
struct wl_list frame_callback_list;
};
G_DEFINE_ABSTRACT_TYPE_WITH_PRIVATE (MetaWaylandActorSurface,
meta_wayland_actor_surface,
META_TYPE_WAYLAND_SURFACE_ROLE)
static void
meta_wayland_actor_surface_constructed (GObject *object)
{
G_OBJECT_CLASS (meta_wayland_actor_surface_parent_class)->constructed (object);
meta_wayland_actor_surface_reset_actor (META_WAYLAND_ACTOR_SURFACE (object));
}
static void
clear_surface_actor (MetaWaylandActorSurface *actor_surface)
{
MetaWaylandActorSurfacePrivate *priv =
meta_wayland_actor_surface_get_instance_private (actor_surface);
MetaWaylandSurfaceRole *surface_role =
META_WAYLAND_SURFACE_ROLE (actor_surface);
MetaWaylandSurface *surface =
meta_wayland_surface_role_get_surface (surface_role);
if (!priv->actor)
return;
g_clear_signal_handler (&priv->actor_destroyed_handler_id, priv->actor);
g_signal_handlers_disconnect_by_func (priv->actor,
meta_wayland_surface_notify_geometry_changed,
surface);
g_signal_handlers_disconnect_by_func (priv->actor,
meta_wayland_surface_update_outputs_recursively,
surface);
g_clear_object (&priv->actor);
}
static void
meta_wayland_actor_surface_dispose (GObject *object)
{
MetaWaylandActorSurface *actor_surface = META_WAYLAND_ACTOR_SURFACE (object);
MetaWaylandActorSurfacePrivate *priv =
meta_wayland_actor_surface_get_instance_private (actor_surface);
MetaWaylandFrameCallback *cb, *next;
if (priv->actor)
{
clutter_actor_set_reactive (CLUTTER_ACTOR (priv->actor), FALSE);
clear_surface_actor (actor_surface);
}
wl_list_for_each_safe (cb, next, &priv->frame_callback_list, link)
wl_resource_destroy (cb->resource);
G_OBJECT_CLASS (meta_wayland_actor_surface_parent_class)->dispose (object);
}
static void
meta_wayland_actor_surface_assigned (MetaWaylandSurfaceRole *surface_role)
{
MetaWaylandActorSurfacePrivate *priv =
meta_wayland_actor_surface_get_instance_private (META_WAYLAND_ACTOR_SURFACE (surface_role));
MetaWaylandSurface *surface =
meta_wayland_surface_role_get_surface (surface_role);
meta_surface_actor_wayland_add_frame_callbacks (META_SURFACE_ACTOR_WAYLAND (priv->actor),
&surface->pending_frame_callback_list);
wl_list_init (&surface->pending_frame_callback_list);
}
void
meta_wayland_actor_surface_queue_frame_callbacks (MetaWaylandActorSurface *actor_surface,
MetaWaylandSurfaceState *pending)
{
MetaWaylandActorSurfacePrivate *priv =
meta_wayland_actor_surface_get_instance_private (actor_surface);
MetaSurfaceActorWayland *surface_actor_wayland =
META_SURFACE_ACTOR_WAYLAND (priv->actor);
if (!priv->actor)
return;
meta_surface_actor_wayland_add_frame_callbacks (surface_actor_wayland,
&priv->frame_callback_list);
wl_list_init (&priv->frame_callback_list);
meta_surface_actor_wayland_add_frame_callbacks (surface_actor_wayland,
&pending->frame_callback_list);
wl_list_init (&pending->frame_callback_list);
}
double
meta_wayland_actor_surface_get_geometry_scale (MetaWaylandActorSurface *actor_surface)
{
MetaWaylandActorSurfaceClass *actor_surface_class =
META_WAYLAND_ACTOR_SURFACE_GET_CLASS (actor_surface);
return actor_surface_class->get_geometry_scale (actor_surface);
}
static void
meta_wayland_actor_surface_real_sync_actor_state (MetaWaylandActorSurface *actor_surface)
{
MetaWaylandActorSurfacePrivate *priv =
meta_wayland_actor_surface_get_instance_private (actor_surface);
MetaWaylandSurfaceRole *surface_role =
META_WAYLAND_SURFACE_ROLE (actor_surface);
MetaWaylandSurface *surface =
meta_wayland_surface_role_get_surface (surface_role);
MetaSurfaceActor *surface_actor;
MetaShapedTexture *stex;
MetaWaylandBuffer *buffer;
cairo_rectangle_int_t surface_rect;
MetaWaylandSurface *subsurface_surface;
surface_actor = priv->actor;
stex = meta_surface_actor_get_texture (surface_actor);
buffer = surface->buffer_ref->buffer;
if (buffer)
{
CoglSnippet *snippet;
gboolean is_y_inverted;
snippet = meta_wayland_buffer_create_snippet (buffer);
is_y_inverted = meta_wayland_buffer_is_y_inverted (buffer);
meta_shaped_texture_set_texture (stex, surface->texture);
meta_shaped_texture_set_snippet (stex, snippet);
meta_shaped_texture_set_is_y_inverted (stex, is_y_inverted);
meta_shaped_texture_set_buffer_scale (stex, surface->scale);
cogl_clear_object (&snippet);
}
else
{
meta_shaped_texture_set_texture (stex, NULL);
}
surface_rect = (cairo_rectangle_int_t) {
.width = meta_wayland_surface_get_width (surface),
.height = meta_wayland_surface_get_height (surface),
};
if (surface->input_region)
{
cairo_region_t *input_region;
input_region = cairo_region_copy (surface->input_region);
cairo_region_intersect_rectangle (input_region, &surface_rect);
meta_surface_actor_set_input_region (surface_actor, input_region);
cairo_region_destroy (input_region);
}
else
{
meta_surface_actor_set_input_region (surface_actor, NULL);
}
if (!META_IS_XWAYLAND_SURFACE (surface_role))
{
if (surface->opaque_region)
{
cairo_region_t *opaque_region;
opaque_region = cairo_region_copy (surface->opaque_region);
cairo_region_intersect_rectangle (opaque_region, &surface_rect);
meta_surface_actor_set_opaque_region (surface_actor, opaque_region);
cairo_region_destroy (opaque_region);
}
else
{
meta_surface_actor_set_opaque_region (surface_actor, NULL);
}
}
meta_surface_actor_set_transform (surface_actor, surface->buffer_transform);
if (surface->viewport.has_src_rect)
{
meta_surface_actor_set_viewport_src_rect (surface_actor,
&surface->viewport.src_rect);
}
else
{
meta_surface_actor_reset_viewport_src_rect (surface_actor);
}
if (surface->viewport.has_dst_size)
{
meta_surface_actor_set_viewport_dst_size (surface_actor,
surface->viewport.dst_width,
surface->viewport.dst_height);
}
else
{
meta_surface_actor_reset_viewport_dst_size (surface_actor);
}
META_WAYLAND_SURFACE_FOREACH_SUBSURFACE (surface, subsurface_surface)
{
MetaWaylandActorSurface *actor_surface;
actor_surface = META_WAYLAND_ACTOR_SURFACE (subsurface_surface->role);
meta_wayland_actor_surface_sync_actor_state (actor_surface);
}
}
void
meta_wayland_actor_surface_sync_actor_state (MetaWaylandActorSurface *actor_surface)
{
MetaWaylandActorSurfaceClass *actor_surface_class =
META_WAYLAND_ACTOR_SURFACE_GET_CLASS (actor_surface);
actor_surface_class->sync_actor_state (actor_surface);
}
static void
meta_wayland_actor_surface_apply_state (MetaWaylandSurfaceRole *surface_role,
MetaWaylandSurfaceState *pending)
{
MetaWaylandActorSurface *actor_surface =
META_WAYLAND_ACTOR_SURFACE (surface_role);
MetaWaylandActorSurfacePrivate *priv =
meta_wayland_actor_surface_get_instance_private (actor_surface);
if (!priv->actor)
{
wl_list_insert_list (&priv->frame_callback_list,
&pending->frame_callback_list);
wl_list_init (&pending->frame_callback_list);
return;
}
if (!wl_list_empty (&pending->frame_callback_list) &&
cairo_region_is_empty (pending->surface_damage) &&
cairo_region_is_empty (pending->buffer_damage))
clutter_actor_queue_redraw (CLUTTER_ACTOR (priv->actor));
meta_wayland_actor_surface_queue_frame_callbacks (actor_surface, pending);
meta_wayland_actor_surface_sync_actor_state (actor_surface);
}
static gboolean
meta_wayland_actor_surface_is_on_logical_monitor (MetaWaylandSurfaceRole *surface_role,
MetaLogicalMonitor *logical_monitor)
{
MetaWaylandActorSurfacePrivate *priv =
meta_wayland_actor_surface_get_instance_private (META_WAYLAND_ACTOR_SURFACE (surface_role));
ClutterActor *actor = CLUTTER_ACTOR (priv->actor);
float x, y, width, height;
cairo_rectangle_int_t actor_rect;
cairo_region_t *region;
MetaRectangle logical_monitor_layout;
gboolean is_on_monitor;
if (!clutter_actor_is_mapped (actor) &&
!clutter_actor_has_mapped_clones (actor))
return FALSE;
clutter_actor_get_transformed_position (actor, &x, &y);
clutter_actor_get_transformed_size (actor, &width, &height);
actor_rect.x = (int) roundf (x);
actor_rect.y = (int) roundf (y);
actor_rect.width = (int) roundf (x + width) - actor_rect.x;
actor_rect.height = (int) roundf (y + height) - actor_rect.y;
/* Calculate the scaled surface actor region. */
region = cairo_region_create_rectangle (&actor_rect);
logical_monitor_layout = meta_logical_monitor_get_layout (logical_monitor);
cairo_region_intersect_rectangle (region,
&((cairo_rectangle_int_t) {
.x = logical_monitor_layout.x,
.y = logical_monitor_layout.y,
.width = logical_monitor_layout.width,
.height = logical_monitor_layout.height,
}));
is_on_monitor = !cairo_region_is_empty (region);
cairo_region_destroy (region);
return is_on_monitor;
}
static void
meta_wayland_actor_surface_get_relative_coordinates (MetaWaylandSurfaceRole *surface_role,
float abs_x,
float abs_y,
float *out_sx,
float *out_sy)
{
MetaWaylandActorSurface *actor_surface =
META_WAYLAND_ACTOR_SURFACE (surface_role);
MetaWaylandActorSurfacePrivate *priv =
meta_wayland_actor_surface_get_instance_private (actor_surface);
clutter_actor_transform_stage_point (CLUTTER_ACTOR (priv->actor),
abs_x, abs_y,
out_sx, out_sy);
}
static void
meta_wayland_actor_surface_init (MetaWaylandActorSurface *actor_surface)
{
MetaWaylandActorSurfacePrivate *priv =
meta_wayland_actor_surface_get_instance_private (actor_surface);
wl_list_init (&priv->frame_callback_list);
}
static void
meta_wayland_actor_surface_class_init (MetaWaylandActorSurfaceClass *klass)
{
MetaWaylandSurfaceRoleClass *surface_role_class =
META_WAYLAND_SURFACE_ROLE_CLASS (klass);
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->constructed = meta_wayland_actor_surface_constructed;
object_class->dispose = meta_wayland_actor_surface_dispose;
surface_role_class->assigned = meta_wayland_actor_surface_assigned;
surface_role_class->apply_state = meta_wayland_actor_surface_apply_state;
surface_role_class->is_on_logical_monitor =
meta_wayland_actor_surface_is_on_logical_monitor;
surface_role_class->get_relative_coordinates =
meta_wayland_actor_surface_get_relative_coordinates;
klass->sync_actor_state = meta_wayland_actor_surface_real_sync_actor_state;
}
MetaSurfaceActor *
meta_wayland_actor_surface_get_actor (MetaWaylandActorSurface *actor_surface)
{
MetaWaylandActorSurfacePrivate *priv =
meta_wayland_actor_surface_get_instance_private (actor_surface);
return priv->actor;
}
static void
on_actor_destroyed (ClutterActor *actor,
MetaWaylandActorSurface *actor_surface)
{
clear_surface_actor (actor_surface);
}
void
meta_wayland_actor_surface_reset_actor (MetaWaylandActorSurface *actor_surface)
{
MetaWaylandActorSurfacePrivate *priv =
meta_wayland_actor_surface_get_instance_private (actor_surface);
MetaWaylandSurface *surface =
meta_wayland_surface_role_get_surface (META_WAYLAND_SURFACE_ROLE (actor_surface));
MetaWaylandSurface *subsurface_surface;
META_WAYLAND_SURFACE_FOREACH_SUBSURFACE (surface, subsurface_surface)
{
MetaWaylandActorSurface *actor_surface;
actor_surface = META_WAYLAND_ACTOR_SURFACE (subsurface_surface->role);
meta_wayland_actor_surface_reset_actor (actor_surface);
meta_wayland_actor_surface_sync_actor_state (actor_surface);
}
clear_surface_actor (actor_surface);
priv->actor = g_object_ref_sink (meta_surface_actor_wayland_new (surface));
priv->actor_destroyed_handler_id =
g_signal_connect (priv->actor, "destroy",
G_CALLBACK (on_actor_destroyed),
actor_surface);
g_signal_connect_swapped (priv->actor, "notify::allocation",
G_CALLBACK (meta_wayland_surface_notify_geometry_changed),
surface);
g_signal_connect_swapped (priv->actor, "notify::mapped",
G_CALLBACK (meta_wayland_surface_update_outputs_recursively),
surface);
}