File: wayland_pointer_delegate.h

package info (click to toggle)
chromium 138.0.7204.183-1~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm-proposed-updates
  • size: 6,080,960 kB
  • sloc: cpp: 34,937,079; ansic: 7,176,967; javascript: 4,110,704; python: 1,419,954; asm: 946,768; xml: 739,971; pascal: 187,324; sh: 89,623; perl: 88,663; objc: 79,944; sql: 50,304; cs: 41,786; fortran: 24,137; makefile: 21,811; php: 13,980; tcl: 13,166; yacc: 8,925; ruby: 7,485; awk: 3,720; lisp: 3,096; lex: 1,327; ada: 727; jsp: 228; sed: 36
file content (62 lines) | stat: -rw-r--r-- 2,279 bytes parent folder | download | duplicates (8)
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
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef COMPONENTS_EXO_WAYLAND_WAYLAND_POINTER_DELEGATE_H_
#define COMPONENTS_EXO_WAYLAND_WAYLAND_POINTER_DELEGATE_H_

#include "base/memory/raw_ptr.h"
#include "components/exo/pointer_delegate.h"
#include "components/exo/wayland/wayland_input_delegate.h"

struct wl_client;
struct wl_resource;

namespace exo {
namespace wayland {
class SerialTracker;

// Pointer delegate class that accepts events for surfaces owned by the same
// client as a pointer resource.
class WaylandPointerDelegate : public WaylandInputDelegate,
                               public PointerDelegate {
 public:
  explicit WaylandPointerDelegate(wl_resource* pointer_resource,
                                  SerialTracker* serial_tracker);

  WaylandPointerDelegate(const WaylandPointerDelegate&) = delete;
  WaylandPointerDelegate& operator=(const WaylandPointerDelegate&) = delete;

  // Overridden from PointerDelegate:
  void OnPointerDestroying(Pointer* pointer) override;
  bool CanAcceptPointerEventsForSurface(Surface* surface) const override;
  void OnPointerEnter(Surface* surface,
                      const gfx::PointF& location,
                      int button_flags) override;
  void OnPointerLeave(Surface* surface) override;
  void OnPointerMotion(base::TimeTicks time_stamp,
                       const gfx::PointF& location) override;
  void OnPointerButton(base::TimeTicks time_stamp,
                       int button_flags,
                       bool pressed) override;
  void OnPointerScroll(base::TimeTicks time_stamp,
                       const gfx::Vector2dF& offset,
                       bool discrete) override;
  void OnFingerScrollStop(base::TimeTicks time_stamp) override;
  void OnPointerFrame() override;

 private:
  // The client who own this pointer instance.
  wl_client* client() const;

  // The pointer resource associated with the pointer.
  const raw_ptr<wl_resource> pointer_resource_;

  // Owned by Server, which always outlives this delegate.
  const raw_ptr<SerialTracker> serial_tracker_;
};

}  // namespace wayland
}  // namespace exo

#endif  // COMPONENTS_EXO_WAYLAND_WAYLAND_POINTER_DELEGATE_H_