blob: 6c42ae916d7f5dd60ad14bb52456e13d965ca779 [file] [log] [blame]
// Copyright 2014 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.
#include <Unknwn.h>
#include <WinDef.h>
#include <hidsdi.h>
#include <stdint.h>
#include <stdlib.h>
#include <windows.h>
#include <map>
#include <memory>
#include "base/macros.h"
#include "base/memory/weak_ptr.h"
#include "base/win/message_window.h"
#include "device/gamepad/gamepad_data_fetcher.h"
#include "device/gamepad/hid_dll_functions_win.h"
#include "device/gamepad/public/cpp/gamepad.h"
#include "device/gamepad/public/mojom/gamepad.mojom.h"
#include "device/gamepad/raw_input_gamepad_device_win.h"
namespace device {
class RawInputDataFetcher : public GamepadDataFetcher,
public base::SupportsWeakPtr<RawInputDataFetcher> {
using Factory = GamepadDataFetcherFactoryImpl<RawInputDataFetcher,
explicit RawInputDataFetcher();
~RawInputDataFetcher() override;
GamepadSource source() override;
void GetGamepadData(bool devices_changed_hint) override;
void PauseHint(bool paused) override;
void PlayEffect(
int source_id,
mojom::GamepadHapticsManager::PlayVibrationEffectOnceCallback) override;
void ResetVibration(
int source_id,
mojom::GamepadHapticsManager::ResetVibrationActuatorCallback) override;
void OnAddedToProvider() override;
void StartMonitor();
void StopMonitor();
void EnumerateDevices();
RawInputGamepadDeviceWin* DeviceFromSourceId(int source_id);
// Handles WM_INPUT messages.
LRESULT OnInput(HRAWINPUT input_handle);
// Handles messages received by |window_|.
bool HandleMessage(UINT message,
WPARAM wparam,
LPARAM lparam,
LRESULT* result);
RAWINPUTDEVICE* GetRawInputDevices(DWORD flags);
void ClearControllers();
// The window to receive RawInput events.
std::unique_ptr<base::win::MessageWindow> window_;
// True if DLL loading succeeded and methods for enumerating and polling
// RawInput devices are available.
bool rawinput_available_ = false;
// When true, XInput devices will not be enumerated by this data fetcher.
// This should be enabled when the platform data fetcher is active to avoid
// enumerating XInput gamepads twice.
bool filter_xinput_ = true;
// True if we are registered to receive RawInput events.
bool events_monitored_ = false;
// The last ID assigned to an enumerated device.
int last_source_id_ = 0;
// HID functions loaded from hid.dll.
std::unique_ptr<HidDllFunctionsWin> hid_functions_;
// Connected devices, keyed by device handle.
std::unordered_map<HANDLE, std::unique_ptr<RawInputGamepadDeviceWin>>
} // namespace device