/*
 * 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-shell-surface.h"

#include "compositor/meta-surface-actor-wayland.h"
#include "wayland/meta-wayland-actor-surface.h"
#include "wayland/meta-wayland-buffer.h"

G_DEFINE_TYPE (MetaWaylandShellSurface,
               meta_wayland_shell_surface,
               META_TYPE_WAYLAND_ACTOR_SURFACE)

void
meta_wayland_shell_surface_configure (MetaWaylandShellSurface *shell_surface,
                                      int                      new_x,
                                      int                      new_y,
                                      int                      new_width,
                                      int                      new_height,
                                      MetaWaylandSerial       *sent_serial)
{
  MetaWaylandShellSurfaceClass *shell_surface_class =
    META_WAYLAND_SHELL_SURFACE_GET_CLASS (shell_surface);

  shell_surface_class->configure (shell_surface,
                                  new_x,
                                  new_y,
                                  new_width,
                                  new_height,
                                  sent_serial);
}

void
meta_wayland_shell_surface_ping (MetaWaylandShellSurface *shell_surface,
                                 uint32_t                 serial)
{
  MetaWaylandShellSurfaceClass *shell_surface_class =
    META_WAYLAND_SHELL_SURFACE_GET_CLASS (shell_surface);

  shell_surface_class->ping (shell_surface, serial);
}

void
meta_wayland_shell_surface_close (MetaWaylandShellSurface *shell_surface)
{
  MetaWaylandShellSurfaceClass *shell_surface_class =
    META_WAYLAND_SHELL_SURFACE_GET_CLASS (shell_surface);

  shell_surface_class->close (shell_surface);
}

void
meta_wayland_shell_surface_managed (MetaWaylandShellSurface *shell_surface,
                                    MetaWindow              *window)
{
  MetaWaylandShellSurfaceClass *shell_surface_class =
    META_WAYLAND_SHELL_SURFACE_GET_CLASS (shell_surface);

  shell_surface_class->managed (shell_surface, window);
}

static void
meta_wayland_shell_surface_surface_commit (MetaWaylandSurfaceRole  *surface_role,
                                           MetaWaylandPendingState *pending)
{
  MetaWaylandSurface *surface =
    meta_wayland_surface_role_get_surface (surface_role);
  MetaWaylandSurfaceRoleClass *surface_role_class;
  MetaWindow *window;
  MetaWaylandBuffer *buffer;
  CoglTexture *texture;
  MetaSurfaceActorWayland *surface_actor;
  double scale;

  surface_role_class =
    META_WAYLAND_SURFACE_ROLE_CLASS (meta_wayland_shell_surface_parent_class);
  surface_role_class->commit (surface_role, pending);

  buffer = surface->buffer_ref.buffer;
  if (!buffer)
    return;

  window = surface->window;
  if (!window)
    return;

  surface_actor = META_SURFACE_ACTOR_WAYLAND (surface->surface_actor);
  scale = meta_surface_actor_wayland_get_scale (surface_actor);
  texture = meta_wayland_buffer_get_texture (buffer);

  window->buffer_rect.width = cogl_texture_get_width (texture) * scale;
  window->buffer_rect.height = cogl_texture_get_height (texture) * scale;
}

static void
meta_wayland_shell_surface_init (MetaWaylandShellSurface *role)
{
}

static void
meta_wayland_shell_surface_class_init (MetaWaylandShellSurfaceClass *klass)
{
  MetaWaylandSurfaceRoleClass *surface_role_class =
    META_WAYLAND_SURFACE_ROLE_CLASS (klass);

  surface_role_class->commit = meta_wayland_shell_surface_surface_commit;
}