components/exo/wayland/zcr_remote_shell.h

// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef COMPONENTS_EXO_WAYLAND_ZCR_REMOTE_SHELL_H_
#define COMPONENTS_EXO_WAYLAND_ZCR_REMOTE_SHELL_H_

#include <remote-shell-unstable-v1-server-protocol.h>

#include <stdint.h>

#include "base/functional/callback.h"
#include "base/memory/raw_ptr.h"

namespace gfx {
class Rect;
class Insets;
class Size;
}  // namespace gfx

namespace display {
class Display;
}  // namespace display

namespace exo {

class Display;

namespace wayland {

constexpr uint32_t kZcrRemoteShellVersion =
    ZCR_REMOTE_SURFACE_V1_BOUNDS_CHANGED_IN_OUTPUT_SINCE_VERSION;

struct WaylandRemoteShellData {
  using OutputResourceProvider =
      base::RepeatingCallback<wl_resource*(wl_client*, int64_t)>;

  explicit WaylandRemoteShellData(Display* display,
                                  OutputResourceProvider output_provider);
  ~WaylandRemoteShellData();

  // Owned by WaylandServerController, which always outlives this.
  const raw_ptr<Display> display;

  OutputResourceProvider const output_provider;

  WaylandRemoteShellData(const WaylandRemoteShellData&) = delete;
  WaylandRemoteShellData& operator=(const WaylandRemoteShellData&) = delete;
};

void bind_remote_shell(wl_client* client,
                       void* data,
                       uint32_t version,
                       uint32_t id);

// Create the insets in pixel coordinates in such way that
// work area will be within the chrome's work area.
gfx::Insets GetWorkAreaInsetsInPixel(const display::Display& display,
                                     float default_dsf,
                                     const gfx::Size& size_in_client_pixel,
                                     const gfx::Rect& work_area_in_dp);

// Returns a work area where the shelf is considered visible.
gfx::Rect GetStableWorkArea(const display::Display& display);

}  // namespace wayland
}  // namespace exo

#endif  // COMPONENTS_EXO_WAYLAND_ZCR_REMOTE_SHELL_H_