summaryrefslogtreecommitdiff
path: root/chromium/ui/ozone/platform/wayland/wayland_screen.h
blob: f2de8d4dbb959a096120dc46bb03a1e2d1c99260 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
// Copyright 2018 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef UI_OZONE_PLATFORM_WAYLAND_WAYLAND_SCREEN_H_
#define UI_OZONE_PLATFORM_WAYLAND_WAYLAND_SCREEN_H_

#include <vector>

#include "base/macros.h"
#include "base/memory/weak_ptr.h"
#include "base/observer_list.h"
#include "ui/display/display_list.h"
#include "ui/ozone/platform/wayland/wayland_output.h"
#include "ui/ozone/public/ozone_platform.h"
#include "ui/ozone/public/platform_screen.h"

namespace ui {

// A PlatformScreen implementation for Wayland.
class WaylandScreen : public PlatformScreen {
 public:
  WaylandScreen();
  ~WaylandScreen() override;

  void OnOutputAdded(uint32_t output_id, bool is_primary);
  void OnOutputRemoved(uint32_t output_id);
  void OnOutputMetricsChanged(uint32_t output_id,
                              const gfx::Rect& bounds,
                              float device_pixel_ratio,
                              bool is_primary);

  base::WeakPtr<WaylandScreen> GetWeakPtr();

  // display::Screen implementation.
  const std::vector<display::Display>& GetAllDisplays() const override;
  display::Display GetPrimaryDisplay() const override;
  display::Display GetDisplayForAcceleratedWidget(
      gfx::AcceleratedWidget widget) const override;
  gfx::Point GetCursorScreenPoint() const override;
  gfx::AcceleratedWidget GetAcceleratedWidgetAtScreenPoint(
      const gfx::Point& point) const override;
  display::Display GetDisplayNearestPoint(
      const gfx::Point& point) const override;
  display::Display GetDisplayMatching(
      const gfx::Rect& match_rect) const override;
  void AddObserver(display::DisplayObserver* observer) override;
  void RemoveObserver(display::DisplayObserver* observer) override;

 private:
  display::DisplayList display_list_;

  base::ObserverList<display::DisplayObserver> observers_;

  base::WeakPtrFactory<WaylandScreen> weak_factory_;

  DISALLOW_COPY_AND_ASSIGN(WaylandScreen);
};

}  // namespace ui

#endif  // UI_OZONE_PLATFORM_WAYLAND_WAYLAND_SCREEN_H_