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// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
#pragma once
#include <array>
#include <array>
#include "common/bit_field.h"
#include "common/common_funcs.h"
#include "common/common_types.h"
#include "common/point.h"
#include "hid_core/hid_types.h"
namespace Service::HID {
constexpr std::size_t MaxFingers = 16;
constexpr std::size_t MaxPoints = 4;
constexpr u32 TouchSensorWidth = 1280;
constexpr u32 TouchSensorHeight = 720;
constexpr s32 MaxRotationAngle = 270;
constexpr u32 MaxTouchDiameter = 30;
constexpr u32 TouchBorders = 15;
// HW is around 700, value is set to 400 to make it easier to trigger with mouse
constexpr f32 SwipeThreshold = 400.0f; // Threshold in pixels/s
constexpr f32 AngleThreshold = 0.015f; // Threshold in radians
constexpr f32 PinchThreshold = 0.5f; // Threshold in pixels
constexpr f32 PressDelay = 0.5f; // Time in seconds
constexpr f32 DoubleTapDelay = 0.35f; // Time in seconds
// This is nn::hid::GestureType
enum class GestureType : u32 {
Idle, // Nothing touching the screen
Complete, // Set at the end of a touch event
Cancel, // Set when the number of fingers change
Touch, // A finger just touched the screen
Press, // Set if last type is touch and the finger hasn't moved
Tap, // Fast press then release
Pan, // All points moving together across the screen
Swipe, // Fast press movement and release of a single point
Pinch, // All points moving away/closer to the midpoint
Rotate, // All points rotating from the midpoint
GestureTypeMax = Rotate,
};
// This is nn::hid::GestureDirection
enum class GestureDirection : u32 {
None,
Left,
Up,
Right,
Down,
};
// This is nn::hid::GestureAttribute
struct GestureAttribute {
union {
u32 raw{};
BitField<4, 1, u32> is_new_touch;
BitField<8, 1, u32> is_double_tap;
};
};
static_assert(sizeof(GestureAttribute) == 4, "GestureAttribute is an invalid size");
// This is nn::hid::GestureState
struct GestureState {
s64 sampling_number{};
s64 detection_count{};
GestureType type{GestureType::Idle};
GestureDirection direction{GestureDirection::None};
Common::Point<s32> pos{};
Common::Point<s32> delta{};
f32 vel_x{};
f32 vel_y{};
GestureAttribute attributes{};
f32 scale{};
f32 rotation_angle{};
s32 point_count{};
std::array<Common::Point<s32>, 4> points{};
};
static_assert(sizeof(GestureState) == 0x60, "GestureState is an invalid size");
struct GestureProperties {
std::array<Common::Point<s32>, MaxPoints> points{};
std::size_t active_points{};
Common::Point<s32> mid_point{};
s64 detection_count{};
u64 delta_time{};
f32 average_distance{};
f32 angle{};
};
// This is nn::hid::TouchState
struct TouchState {
u64 delta_time{};
Core::HID::TouchAttribute attribute{};
u32 finger{};
Common::Point<u32> position{};
u32 diameter_x{};
u32 diameter_y{};
s32 rotation_angle{};
};
static_assert(sizeof(TouchState) == 0x28, "Touchstate is an invalid size");
// This is nn::hid::TouchScreenState
struct TouchScreenState {
s64 sampling_number{};
s32 entry_count{};
INSERT_PADDING_BYTES(4); // Reserved
std::array<TouchState, MaxFingers> states{};
};
static_assert(sizeof(TouchScreenState) == 0x290, "TouchScreenState is an invalid size");
struct TouchFingerMap {
s32 finger_count{};
Core::HID::TouchScreenModeForNx touch_mode;
INSERT_PADDING_BYTES(3);
std::array<u32, MaxFingers> finger_ids{};
};
static_assert(sizeof(TouchFingerMap) == 0x48, "TouchFingerMap is an invalid size");
struct TouchAruidData {
u64 aruid;
u32 basic_gesture_id;
u64 used_1;
u64 used_2;
u64 used_3;
u64 used_4;
GestureType gesture_type;
u16 resolution_width;
u16 resolution_height;
TouchFingerMap finger_map;
};
static_assert(sizeof(TouchAruidData) == 0x80, "TouchAruidData is an invalid size");
struct AutoPilotState {
u64 count;
std::array<TouchState, 16> state;
};
static_assert(sizeof(AutoPilotState) == 0x288, "AutoPilotState is an invalid size");
} // namespace Service::HID
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