89 lines
2.7 KiB
C++
89 lines
2.7 KiB
C++
// Copyright 2018 yuzu emulator team
|
|
// Licensed under GPLv2 or any later version
|
|
// Refer to the license.txt file included.
|
|
|
|
#pragma once
|
|
|
|
#include "common/bit_field.h"
|
|
#include "common/common_funcs.h"
|
|
#include "common/common_types.h"
|
|
#include "common/swap.h"
|
|
#include "core/frontend/input.h"
|
|
#include "core/hle/service/hid/controllers/controller_base.h"
|
|
|
|
namespace Service::HID {
|
|
class Controller_Touchscreen final : public ControllerBase {
|
|
public:
|
|
explicit Controller_Touchscreen(Core::System& system);
|
|
~Controller_Touchscreen() override;
|
|
|
|
// Called when the controller is initialized
|
|
void OnInit() override;
|
|
|
|
// When the controller is released
|
|
void OnRelease() override;
|
|
|
|
// When the controller is requesting an update for the shared memory
|
|
void OnUpdate(const Core::Timing::CoreTiming& core_timing, u8* data, std::size_t size) override;
|
|
|
|
// Called when input devices should be loaded
|
|
void OnLoadInputDevices() override;
|
|
|
|
private:
|
|
void updateTouchInputEvent(const std::tuple<float, float, bool>& touch_input, int& finger_id);
|
|
static const size_t MAX_FINGERS = 16;
|
|
|
|
struct Attributes {
|
|
union {
|
|
u32 raw{};
|
|
BitField<0, 1, u32> start_touch;
|
|
BitField<1, 1, u32> end_touch;
|
|
};
|
|
};
|
|
static_assert(sizeof(Attributes) == 0x4, "Attributes is an invalid size");
|
|
|
|
struct TouchState {
|
|
u64_le delta_time;
|
|
Attributes attribute;
|
|
u32_le finger;
|
|
u32_le x;
|
|
u32_le y;
|
|
u32_le diameter_x;
|
|
u32_le diameter_y;
|
|
u32_le rotation_angle;
|
|
};
|
|
static_assert(sizeof(TouchState) == 0x28, "Touchstate is an invalid size");
|
|
|
|
struct TouchScreenEntry {
|
|
s64_le sampling_number;
|
|
s64_le sampling_number2;
|
|
s32_le entry_count;
|
|
std::array<TouchState, MAX_FINGERS> states;
|
|
};
|
|
static_assert(sizeof(TouchScreenEntry) == 0x298, "TouchScreenEntry is an invalid size");
|
|
|
|
struct TouchScreenSharedMemory {
|
|
CommonHeader header;
|
|
std::array<TouchScreenEntry, 17> shared_memory_entries{};
|
|
INSERT_PADDING_BYTES(0x3c8);
|
|
};
|
|
static_assert(sizeof(TouchScreenSharedMemory) == 0x3000,
|
|
"TouchScreenSharedMemory is an invalid size");
|
|
|
|
struct Finger {
|
|
u64_le last_touch{};
|
|
float x{};
|
|
float y{};
|
|
u32_le id{};
|
|
bool pressed{};
|
|
Attributes attribute;
|
|
};
|
|
|
|
TouchScreenSharedMemory shared_memory{};
|
|
std::unique_ptr<Input::TouchDevice> touch_device;
|
|
std::unique_ptr<Input::TouchDevice> touch_btn_device;
|
|
int mouse_finger_id{-1};
|
|
int keyboar_finger_id{-1};
|
|
std::array<Finger, MAX_FINGERS> fingers;
|
|
};
|
|
} // namespace Service::HID
|