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// Copyright 2021 The Chromium Authors
// 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_HOST_WAYLAND_ZWP_RELATIVE_POINTER_MANAGER_H_
#define UI_OZONE_PLATFORM_WAYLAND_HOST_WAYLAND_ZWP_RELATIVE_POINTER_MANAGER_H_
#include "base/memory/raw_ptr.h"
#include "ui/ozone/platform/wayland/common/wayland_object.h"
namespace base {
class TimeTicks;
}
namespace gfx {
class Vector2dF;
} // namespace gfx
namespace ui {
class WaylandConnection;
// Wraps the zwp_relative_pointer_manager_v1 object.
class WaylandZwpRelativePointerManager
: public wl::GlobalObjectRegistrar<WaylandZwpRelativePointerManager> {
public:
static constexpr char kInterfaceName[] = "zwp_relative_pointer_manager_v1";
static void Instantiate(WaylandConnection* connection,
wl_registry* registry,
uint32_t name,
const std::string& interface,
uint32_t version);
class Delegate;
WaylandZwpRelativePointerManager(
zwp_relative_pointer_manager_v1* relative_pointer_manager,
WaylandConnection* connection);
WaylandZwpRelativePointerManager(const WaylandZwpRelativePointerManager&) =
delete;
WaylandZwpRelativePointerManager& operator=(
const WaylandZwpRelativePointerManager&) = delete;
~WaylandZwpRelativePointerManager();
void EnableRelativePointer();
void DisableRelativePointer();
private:
// zwp_relative_pointer_v1_listener callbacks:
static void OnRelativeMotion(void* data,
zwp_relative_pointer_v1* pointer,
uint32_t utime_hi,
uint32_t utime_lo,
wl_fixed_t dx,
wl_fixed_t dy,
wl_fixed_t dx_unaccel,
wl_fixed_t dy_unaccel);
wl::Object<zwp_relative_pointer_manager_v1> obj_;
wl::Object<zwp_relative_pointer_v1> relative_pointer_;
const raw_ptr<WaylandConnection> connection_;
const raw_ptr<Delegate> delegate_;
};
class WaylandZwpRelativePointerManager::Delegate {
public:
virtual void SetRelativePointerMotionEnabled(bool enabled) = 0;
virtual void OnRelativePointerMotion(const gfx::Vector2dF& delta,
base::TimeTicks timestamp) = 0;
};
} // namespace ui
#endif // UI_OZONE_PLATFORM_WAYLAND_HOST_WAYLAND_ZWP_RELATIVE_POINTER_MANAGER_H_
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