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Merge pull request #12780 from german77/touch_resource5

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service: hid: Fully implement touch resource
This commit is contained in:
liamwhite 2024-02-01 11:33:44 -05:00 committed by GitHub
commit 21138b6a86
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GPG Key ID: B5690EEEBB952194
32 changed files with 1900 additions and 745 deletions
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5
src/core/hle/service/hid/hid.cpp
View File

@ -18,9 +18,10 @@ namespace Service::HID {
void LoopProcess(Core::System& system) {
auto server_manager = std::make_unique<ServerManager>(system);
std::shared_ptr<ResourceManager> resource_manager = std::make_shared<ResourceManager>(system);
std::shared_ptr<HidFirmwareSettings> firmware_settings =
std::make_shared<HidFirmwareSettings>(system);
std::shared_ptr<ResourceManager> resource_manager =
std::make_shared<ResourceManager>(system, firmware_settings);
// TODO: Remove this hack when am is emulated properly.
resource_manager->Initialize();
@ -31,7 +32,7 @@ void LoopProcess(Core::System& system) {
server_manager->RegisterNamedService(
"hid", std::make_shared<IHidServer>(system, resource_manager, firmware_settings));
server_manager->RegisterNamedService(
"hid:dbg", std::make_shared<IHidDebugServer>(system, resource_manager));
"hid:dbg", std::make_shared<IHidDebugServer>(system, resource_manager, firmware_settings));
server_manager->RegisterNamedService(
"hid:sys", std::make_shared<IHidSystemServer>(system, resource_manager, firmware_settings));

196
src/core/hle/service/hid/hid_debug_server.cpp
View File

@ -1,27 +1,37 @@
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
#include <algorithm>
#include "core/hle/service/hid/hid_debug_server.h"
#include "core/hle/service/ipc_helpers.h"
#include "hid_core/hid_types.h"
#include "hid_core/resource_manager.h"
#include "hid_core/resources/hid_firmware_settings.h"
#include "hid_core/resources/touch_screen/gesture.h"
#include "hid_core/resources/touch_screen/touch_screen.h"
#include "hid_core/resources/touch_screen/touch_types.h"
namespace Service::HID {
IHidDebugServer::IHidDebugServer(Core::System& system_, std::shared_ptr<ResourceManager> resource)
: ServiceFramework{system_, "hid:dbg"}, resource_manager{resource} {
IHidDebugServer::IHidDebugServer(Core::System& system_, std::shared_ptr<ResourceManager> resource,
std::shared_ptr<HidFirmwareSettings> settings)
: ServiceFramework{system_, "hid:dbg"}, resource_manager{resource}, firmware_settings{
settings} {
// clang-format off
static const FunctionInfo functions[] = {
{0, nullptr, "DeactivateDebugPad"},
{1, nullptr, "SetDebugPadAutoPilotState"},
{2, nullptr, "UnsetDebugPadAutoPilotState"},
{10, nullptr, "DeactivateTouchScreen"},
{11, nullptr, "SetTouchScreenAutoPilotState"},
{12, nullptr, "UnsetTouchScreenAutoPilotState"},
{13, nullptr, "GetTouchScreenConfiguration"},
{14, nullptr, "ProcessTouchScreenAutoTune"},
{15, nullptr, "ForceStopTouchScreenManagement"},
{16, nullptr, "ForceRestartTouchScreenManagement"},
{17, nullptr, "IsTouchScreenManaged"},
{10, &IHidDebugServer::DeactivateTouchScreen, "DeactivateTouchScreen"},
{11, &IHidDebugServer::SetTouchScreenAutoPilotState, "SetTouchScreenAutoPilotState"},
{12, &IHidDebugServer::UnsetTouchScreenAutoPilotState, "UnsetTouchScreenAutoPilotState"},
{13, &IHidDebugServer::GetTouchScreenConfiguration, "GetTouchScreenConfiguration"},
{14, &IHidDebugServer::ProcessTouchScreenAutoTune, "ProcessTouchScreenAutoTune"},
{15, &IHidDebugServer::ForceStopTouchScreenManagement, "ForceStopTouchScreenManagement"},
{16, &IHidDebugServer::ForceRestartTouchScreenManagement, "ForceRestartTouchScreenManagement"},
{17, &IHidDebugServer::IsTouchScreenManaged, "IsTouchScreenManaged"},
{20, nullptr, "DeactivateMouse"},
{21, nullptr, "SetMouseAutoPilotState"},
{22, nullptr, "UnsetMouseAutoPilotState"},
@ -37,7 +47,7 @@ IHidDebugServer::IHidDebugServer(Core::System& system_, std::shared_ptr<Resource
{60, nullptr, "ClearNpadSystemCommonPolicy"},
{61, nullptr, "DeactivateNpad"},
{62, nullptr, "ForceDisconnectNpad"},
{91, nullptr, "DeactivateGesture"},
{91, &IHidDebugServer::DeactivateGesture, "DeactivateGesture"},
{110, nullptr, "DeactivateHomeButton"},
{111, nullptr, "SetHomeButtonAutoPilotState"},
{112, nullptr, "UnsetHomeButtonAutoPilotState"},
@ -150,6 +160,170 @@ IHidDebugServer::IHidDebugServer(Core::System& system_, std::shared_ptr<Resource
}
IHidDebugServer::~IHidDebugServer() = default;
void IHidDebugServer::DeactivateTouchScreen(HLERequestContext& ctx) {
LOG_INFO(Service_HID, "called");
Result result = ResultSuccess;
if (!firmware_settings->IsDeviceManaged()) {
result = GetResourceManager()->GetTouchScreen()->Deactivate();
}
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(result);
}
void IHidDebugServer::SetTouchScreenAutoPilotState(HLERequestContext& ctx) {
AutoPilotState auto_pilot{};
auto_pilot.count = ctx.GetReadBufferNumElements<TouchState>();
const auto buffer = ctx.ReadBuffer();
auto_pilot.count = std::min(auto_pilot.count, static_cast<u64>(auto_pilot.state.size()));
memcpy(auto_pilot.state.data(), buffer.data(), auto_pilot.count * sizeof(TouchState));
LOG_INFO(Service_HID, "called, auto_pilot_count={}", auto_pilot.count);
const Result result =
GetResourceManager()->GetTouchScreen()->SetTouchScreenAutoPilotState(auto_pilot);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(result);
}
void IHidDebugServer::UnsetTouchScreenAutoPilotState(HLERequestContext& ctx) {
LOG_INFO(Service_HID, "called");
const Result result = GetResourceManager()->GetTouchScreen()->UnsetTouchScreenAutoPilotState();
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(result);
}
void IHidDebugServer::GetTouchScreenConfiguration(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto applet_resource_user_id{rp.Pop<u64>()};
LOG_INFO(Service_HID, "called, applet_resource_user_id={}", applet_resource_user_id);
Core::HID::TouchScreenConfigurationForNx touchscreen_config{};
const Result result = GetResourceManager()->GetTouchScreen()->GetTouchScreenConfiguration(
touchscreen_config, applet_resource_user_id);
if (touchscreen_config.mode != Core::HID::TouchScreenModeForNx::Heat2 &&
touchscreen_config.mode != Core::HID::TouchScreenModeForNx::Finger) {
touchscreen_config.mode = Core::HID::TouchScreenModeForNx::UseSystemSetting;
}
IPC::ResponseBuilder rb{ctx, 6};
rb.Push(result);
rb.PushRaw(touchscreen_config);
}
void IHidDebugServer::ProcessTouchScreenAutoTune(HLERequestContext& ctx) {
LOG_INFO(Service_HID, "called");
Result result = GetResourceManager()->GetTouchScreen()->ProcessTouchScreenAutoTune();
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(result);
}
void IHidDebugServer::ForceStopTouchScreenManagement(HLERequestContext& ctx) {
LOG_INFO(Service_HID, "called");
if (!firmware_settings->IsDeviceManaged()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultSuccess);
return;
}
Result result = ResultSuccess;
bool is_touch_active{};
bool is_gesture_active{};
auto touch_screen = GetResourceManager()->GetTouchScreen();
auto gesture = GetResourceManager()->GetGesture();
if (firmware_settings->IsTouchI2cManaged()) {
result = touch_screen->IsActive(is_touch_active);
if (result.IsSuccess()) {
result = gesture->IsActive(is_gesture_active);
}
if (result.IsSuccess() && is_touch_active) {
result = touch_screen->Deactivate();
}
if (result.IsSuccess() && is_gesture_active) {
result = gesture->Deactivate();
}
}
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(result);
}
void IHidDebugServer::ForceRestartTouchScreenManagement(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
struct Parameters {
u32 basic_gesture_id;
INSERT_PADDING_WORDS_NOINIT(1);
u64 applet_resource_user_id;
};
static_assert(sizeof(Parameters) == 0x10, "Parameters has incorrect size.");
const auto parameters{rp.PopRaw<Parameters>()};
LOG_INFO(Service_HID, "called, basic_gesture_id={}, applet_resource_user_id={}",
parameters.basic_gesture_id, parameters.applet_resource_user_id);
Result result = ResultSuccess;
auto touch_screen = GetResourceManager()->GetTouchScreen();
auto gesture = GetResourceManager()->GetGesture();
if (firmware_settings->IsDeviceManaged() && firmware_settings->IsTouchI2cManaged()) {
result = gesture->Activate();
if (result.IsSuccess()) {
result =
gesture->Activate(parameters.applet_resource_user_id, parameters.basic_gesture_id);
}
if (result.IsSuccess()) {
result = touch_screen->Activate();
}
if (result.IsSuccess()) {
result = touch_screen->Activate(parameters.applet_resource_user_id);
}
}
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(result);
}
void IHidDebugServer::IsTouchScreenManaged(HLERequestContext& ctx) {
LOG_INFO(Service_HID, "called");
bool is_touch_active{};
bool is_gesture_active{};
Result result = GetResourceManager()->GetTouchScreen()->IsActive(is_touch_active);
if (result.IsSuccess()) {
result = GetResourceManager()->GetGesture()->IsActive(is_gesture_active);
}
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(result);
rb.Push(is_touch_active | is_gesture_active);
}
void IHidDebugServer::DeactivateGesture(HLERequestContext& ctx) {
LOG_INFO(Service_HID, "called");
Result result = ResultSuccess;
if (!firmware_settings->IsDeviceManaged()) {
result = GetResourceManager()->GetGesture()->Deactivate();
}
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(result);
}
std::shared_ptr<ResourceManager> IHidDebugServer::GetResourceManager() {
resource_manager->Initialize();

15
src/core/hle/service/hid/hid_debug_server.h
View File

@ -11,16 +11,29 @@ class System;
namespace Service::HID {
class ResourceManager;
class HidFirmwareSettings;
class IHidDebugServer final : public ServiceFramework<IHidDebugServer> {
public:
explicit IHidDebugServer(Core::System& system_, std::shared_ptr<ResourceManager> resource);
explicit IHidDebugServer(Core::System& system_, std::shared_ptr<ResourceManager> resource,
std::shared_ptr<HidFirmwareSettings> settings);
~IHidDebugServer() override;
private:
void DeactivateTouchScreen(HLERequestContext& ctx);
void SetTouchScreenAutoPilotState(HLERequestContext& ctx);
void UnsetTouchScreenAutoPilotState(HLERequestContext& ctx);
void GetTouchScreenConfiguration(HLERequestContext& ctx);
void ProcessTouchScreenAutoTune(HLERequestContext& ctx);
void ForceStopTouchScreenManagement(HLERequestContext& ctx);
void ForceRestartTouchScreenManagement(HLERequestContext& ctx);
void IsTouchScreenManaged(HLERequestContext& ctx);
void DeactivateGesture(HLERequestContext& ctx);
std::shared_ptr<ResourceManager> GetResourceManager();
std::shared_ptr<ResourceManager> resource_manager;
std::shared_ptr<HidFirmwareSettings> firmware_settings;
};
} // namespace Service::HID

24
src/core/hle/service/hid/hid_server.cpp
View File

@ -990,8 +990,7 @@ void IHidServer::ActivateGesture(HLERequestContext& ctx) {
}
if (result.IsSuccess()) {
// TODO: Use gesture id here
result = gesture->Activate(parameters.applet_resource_user_id);
result = gesture->Activate(parameters.applet_resource_user_id, parameters.basic_gesture_id);
}
IPC::ResponseBuilder rb{ctx, 2};
@ -2470,14 +2469,22 @@ void IHidServer::GetNpadCommunicationMode(HLERequestContext& ctx) {
void IHidServer::SetTouchScreenConfiguration(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto touchscreen_mode{rp.PopRaw<Core::HID::TouchScreenConfigurationForNx>()};
auto touchscreen_config{rp.PopRaw<Core::HID::TouchScreenConfigurationForNx>()};
const auto applet_resource_user_id{rp.Pop<u64>()};
LOG_WARNING(Service_HID, "(STUBBED) called, touchscreen_mode={}, applet_resource_user_id={}",
touchscreen_mode.mode, applet_resource_user_id);
LOG_INFO(Service_HID, "called, touchscreen_config={}, applet_resource_user_id={}",
touchscreen_config.mode, applet_resource_user_id);
if (touchscreen_config.mode != Core::HID::TouchScreenModeForNx::Heat2 &&
touchscreen_config.mode != Core::HID::TouchScreenModeForNx::Finger) {
touchscreen_config.mode = Core::HID::TouchScreenModeForNx::UseSystemSetting;
}
const Result result = GetResourceManager()->GetTouchScreen()->SetTouchScreenConfiguration(
touchscreen_config, applet_resource_user_id);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultSuccess);
rb.Push(result);
}
void IHidServer::IsFirmwareUpdateNeededForNotification(HLERequestContext& ctx) {
@ -2505,11 +2512,12 @@ void IHidServer::SetTouchScreenResolution(HLERequestContext& ctx) {
const auto height{rp.Pop<u32>()};
const auto applet_resource_user_id{rp.Pop<u64>()};
GetResourceManager()->GetTouchScreen()->SetTouchscreenDimensions(width, height);
LOG_INFO(Service_HID, "called, width={}, height={}, applet_resource_user_id={}", width, height,
applet_resource_user_id);
GetResourceManager()->GetTouchScreen()->SetTouchScreenResolution(width, height,
applet_resource_user_id);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultSuccess);
}

66
src/core/hle/service/hid/hid_system_server.cpp
View File

@ -155,9 +155,9 @@ IHidSystemServer::IHidSystemServer(Core::System& system_, std::shared_ptr<Resour
{1133, nullptr, "StartUsbFirmwareUpdate"},
{1134, nullptr, "GetUsbFirmwareUpdateState"},
{1135, &IHidSystemServer::InitializeUsbFirmwareUpdateWithoutMemory, "InitializeUsbFirmwareUpdateWithoutMemory"},
{1150, nullptr, "SetTouchScreenMagnification"},
{1151, nullptr, "GetTouchScreenFirmwareVersion"},
{1152, nullptr, "SetTouchScreenDefaultConfiguration"},
{1150, &IHidSystemServer::SetTouchScreenMagnification, "SetTouchScreenMagnification"},
{1151, &IHidSystemServer::GetTouchScreenFirmwareVersion, "GetTouchScreenFirmwareVersion"},
{1152, &IHidSystemServer::SetTouchScreenDefaultConfiguration, "SetTouchScreenDefaultConfiguration"},
{1153, &IHidSystemServer::GetTouchScreenDefaultConfiguration, "GetTouchScreenDefaultConfiguration"},
{1154, nullptr, "IsFirmwareAvailableForNotification"},
{1155, &IHidSystemServer::SetForceHandheldStyleVibration, "SetForceHandheldStyleVibration"},
@ -845,12 +845,60 @@ void IHidSystemServer::InitializeUsbFirmwareUpdateWithoutMemory(HLERequestContex
rb.Push(ResultSuccess);
}
void IHidSystemServer::GetTouchScreenDefaultConfiguration(HLERequestContext& ctx) {
LOG_WARNING(Service_HID, "(STUBBED) called");
void IHidSystemServer::SetTouchScreenMagnification(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto point1x{rp.Pop<f32>()};
const auto point1y{rp.Pop<f32>()};
const auto point2x{rp.Pop<f32>()};
const auto point2y{rp.Pop<f32>()};
Core::HID::TouchScreenConfigurationForNx touchscreen_config{
.mode = Core::HID::TouchScreenModeForNx::Finger,
};
LOG_INFO(Service_HID, "called, point1=-({},{}), point2=({},{})", point1x, point1y, point2x,
point2y);
const Result result = GetResourceManager()->GetTouchScreen()->SetTouchScreenMagnification(
point1x, point1y, point2x, point2y);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(result);
}
void IHidSystemServer::GetTouchScreenFirmwareVersion(HLERequestContext& ctx) {
LOG_INFO(Service_HID, "called");
Core::HID::FirmwareVersion firmware{};
const auto result = GetResourceManager()->GetTouchScreenFirmwareVersion(firmware);
IPC::ResponseBuilder rb{ctx, 6};
rb.Push(result);
rb.PushRaw(firmware);
}
void IHidSystemServer::SetTouchScreenDefaultConfiguration(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
auto touchscreen_config{rp.PopRaw<Core::HID::TouchScreenConfigurationForNx>()};
LOG_INFO(Service_HID, "called, touchscreen_config={}", touchscreen_config.mode);
if (touchscreen_config.mode != Core::HID::TouchScreenModeForNx::Heat2 &&
touchscreen_config.mode != Core::HID::TouchScreenModeForNx::Finger) {
touchscreen_config.mode = Core::HID::TouchScreenModeForNx::UseSystemSetting;
}
const Result result =
GetResourceManager()->GetTouchScreen()->SetTouchScreenDefaultConfiguration(
touchscreen_config);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(result);
}
void IHidSystemServer::GetTouchScreenDefaultConfiguration(HLERequestContext& ctx) {
LOG_INFO(Service_HID, "called");
Core::HID::TouchScreenConfigurationForNx touchscreen_config{};
const Result result =
GetResourceManager()->GetTouchScreen()->GetTouchScreenDefaultConfiguration(
touchscreen_config);
if (touchscreen_config.mode != Core::HID::TouchScreenModeForNx::Heat2 &&
touchscreen_config.mode != Core::HID::TouchScreenModeForNx::Finger) {
@ -858,7 +906,7 @@ void IHidSystemServer::GetTouchScreenDefaultConfiguration(HLERequestContext& ctx
}
IPC::ResponseBuilder rb{ctx, 6};
rb.Push(ResultSuccess);
rb.Push(result);
rb.PushRaw(touchscreen_config);
}

3
src/core/hle/service/hid/hid_system_server.h
View File

@ -71,6 +71,9 @@ private:
void FinalizeUsbFirmwareUpdate(HLERequestContext& ctx);
void CheckUsbFirmwareUpdateRequired(HLERequestContext& ctx);
void InitializeUsbFirmwareUpdateWithoutMemory(HLERequestContext& ctx);
void SetTouchScreenMagnification(HLERequestContext& ctx);
void GetTouchScreenFirmwareVersion(HLERequestContext& ctx);
void SetTouchScreenDefaultConfiguration(HLERequestContext& ctx);
void GetTouchScreenDefaultConfiguration(HLERequestContext& ctx);
void SetForceHandheldStyleVibration(HLERequestContext& ctx);
void IsUsingCustomButtonConfig(HLERequestContext& ctx);

4
src/core/hle/service/set/setting_formats/system_settings.h
View File

@ -12,6 +12,7 @@
#include "common/vector_math.h"
#include "core/hle/service/set/setting_formats/private_settings.h"
#include "core/hle/service/set/settings_types.h"
#include "hid_core/resources/touch_screen/touch_types.h"
namespace Service::Set {
@ -257,8 +258,7 @@ struct SystemSettings {
std::array<u8, 0x10> analog_stick_user_calibration_left;
std::array<u8, 0x10> analog_stick_user_calibration_right;
// nn::settings::system::TouchScreenMode
s32 touch_screen_mode;
TouchScreenMode touch_screen_mode;
INSERT_PADDING_BYTES(0x14); // Reserved
TvSettings tv_settings;

37
src/core/hle/service/set/system_settings_server.cpp
View File

@ -275,8 +275,8 @@ ISystemSettingsServer::ISystemSettingsServer(Core::System& system_)
{184, nullptr, "SetPlatformRegion"},
{185, &ISystemSettingsServer::GetHomeMenuSchemeModel, "GetHomeMenuSchemeModel"},
{186, nullptr, "GetMemoryUsageRateFlag"},
{187, nullptr, "GetTouchScreenMode"},
{188, nullptr, "SetTouchScreenMode"},
{187, &ISystemSettingsServer::GetTouchScreenMode, "GetTouchScreenMode"},
{188, &ISystemSettingsServer::SetTouchScreenMode, "SetTouchScreenMode"},
{189, nullptr, "GetButtonConfigSettingsFull"},
{190, nullptr, "SetButtonConfigSettingsFull"},
{191, nullptr, "GetButtonConfigSettingsEmbedded"},
@ -1395,6 +1395,28 @@ void ISystemSettingsServer::GetHomeMenuSchemeModel(HLERequestContext& ctx) {
rb.Push(0);
}
void ISystemSettingsServer::GetTouchScreenMode(HLERequestContext& ctx) {
TouchScreenMode touch_screen_mode{};
auto res = GetTouchScreenMode(touch_screen_mode);
LOG_INFO(Service_SET, "called, touch_screen_mode={}", touch_screen_mode);
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(res);
rb.PushEnum(touch_screen_mode);
}
void ISystemSettingsServer::SetTouchScreenMode(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto touch_screen_mode = rp.PopEnum<TouchScreenMode>();
auto res = SetTouchScreenMode(touch_screen_mode);
LOG_INFO(Service_SET, "called, touch_screen_mode={}", touch_screen_mode);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(res);
}
void ISystemSettingsServer::GetFieldTestingFlag(HLERequestContext& ctx) {
LOG_INFO(Service_SET, "called, field_testing_flag={}", m_system_settings.field_testing_flag);
@ -1670,4 +1692,15 @@ Result ISystemSettingsServer::SetUserSystemClockAutomaticCorrectionUpdatedTime(
R_SUCCEED();
}
Result ISystemSettingsServer::GetTouchScreenMode(TouchScreenMode& touch_screen_mode) const {
touch_screen_mode = m_system_settings.touch_screen_mode;
R_SUCCEED();
}
Result ISystemSettingsServer::SetTouchScreenMode(TouchScreenMode touch_screen_mode) {
m_system_settings.touch_screen_mode = touch_screen_mode;
SetSaveNeeded();
R_SUCCEED();
}
} // namespace Service::Set

4
src/core/hle/service/set/system_settings_server.h
View File

@ -74,6 +74,8 @@ public:
Service::PSC::Time::SteadyClockTimePoint& out_time_point) const;
Result SetUserSystemClockAutomaticCorrectionUpdatedTime(
const Service::PSC::Time::SteadyClockTimePoint& time_point);
Result GetTouchScreenMode(TouchScreenMode& touch_screen_mode) const;
Result SetTouchScreenMode(TouchScreenMode touch_screen_mode);
private:
void SetLanguageCode(HLERequestContext& ctx);
@ -154,6 +156,8 @@ private:
void GetChineseTraditionalInputMethod(HLERequestContext& ctx);
void GetHomeMenuScheme(HLERequestContext& ctx);
void GetHomeMenuSchemeModel(HLERequestContext& ctx);
void GetTouchScreenMode(HLERequestContext& ctx);
void SetTouchScreenMode(HLERequestContext& ctx);
void GetFieldTestingFlag(HLERequestContext& ctx);
void GetPanelCrcMode(HLERequestContext& ctx);
void SetPanelCrcMode(HLERequestContext& ctx);

8
src/frontend_common/config.cpp
View File

@ -190,9 +190,9 @@ void Config::ReadTouchscreenValues() {
Settings::values.touchscreen.rotation_angle =
static_cast<u32>(ReadIntegerSetting(std::string("touchscreen_angle"), 0));
Settings::values.touchscreen.diameter_x =
static_cast<u32>(ReadIntegerSetting(std::string("touchscreen_diameter_x"), 15));
static_cast<u32>(ReadIntegerSetting(std::string("touchscreen_diameter_x"), 90));
Settings::values.touchscreen.diameter_y =
static_cast<u32>(ReadIntegerSetting(std::string("touchscreen_diameter_y"), 15));
static_cast<u32>(ReadIntegerSetting(std::string("touchscreen_diameter_y"), 90));
}
void Config::ReadAudioValues() {
@ -478,9 +478,9 @@ void Config::SaveTouchscreenValues() {
WriteIntegerSetting(std::string("touchscreen_angle"), touchscreen.rotation_angle,
std::make_optional(static_cast<u32>(0)));
WriteIntegerSetting(std::string("touchscreen_diameter_x"), touchscreen.diameter_x,
std::make_optional(static_cast<u32>(15)));
std::make_optional(static_cast<u32>(90)));
WriteIntegerSetting(std::string("touchscreen_diameter_y"), touchscreen.diameter_y,
std::make_optional(static_cast<u32>(15)));
std::make_optional(static_cast<u32>(90)));
}
void Config::SaveMotionTouchValues() {

7
src/hid_core/CMakeLists.txt
View File

@ -99,9 +99,14 @@ add_library(hid_core STATIC
resources/system_buttons/system_button_types.h
resources/touch_screen/gesture.cpp
resources/touch_screen/gesture.h
resources/touch_screen/gesture_types.h
resources/touch_screen/gesture_handler.cpp
resources/touch_screen/gesture_handler.h
resources/touch_screen/touch_screen.cpp
resources/touch_screen/touch_screen.h
resources/touch_screen/touch_screen_driver.cpp
resources/touch_screen/touch_screen_driver.h
resources/touch_screen/touch_screen_resource.cpp
resources/touch_screen/touch_screen_resource.h
resources/touch_screen/touch_types.h
resources/unique_pad/unique_pad.cpp
resources/unique_pad/unique_pad.h

8
src/hid_core/hid_result.h
View File

@ -8,6 +8,10 @@
namespace Service::HID {
constexpr Result PalmaResultSuccess{ErrorModule::HID, 0};
constexpr Result ResultTouchNotInitialized{ErrorModule::HID, 41};
constexpr Result ResultTouchOverflow{ErrorModule::HID, 42};
constexpr Result NpadInvalidHandle{ErrorModule::HID, 100};
constexpr Result NpadDeviceIndexOutOfRange{ErrorModule::HID, 107};
@ -23,6 +27,10 @@ constexpr Result InvalidSixAxisFusionRange{ErrorModule::HID, 423};
constexpr Result ResultNfcIsNotReady{ErrorModule::HID, 461};
constexpr Result ResultNfcXcdHandleIsNotInitialized{ErrorModule::HID, 464};
constexpr Result ResultIrSensorIsNotReady{ErrorModule::HID, 501};
constexpr Result ResultGestureOverflow{ErrorModule::HID, 522};
constexpr Result ResultGestureNotInitialized{ErrorModule::HID, 523};
constexpr Result ResultMcuIsNotReady{ErrorModule::HID, 541};
constexpr Result NpadIsDualJoycon{ErrorModule::HID, 601};

28
src/hid_core/hid_types.h
View File

@ -299,12 +299,6 @@ enum class GyroscopeZeroDriftMode : u32 {
Tight = 2,
};
// This is nn::settings::system::TouchScreenMode
enum class TouchScreenMode : u32 {
Stylus = 0,
Standard = 1,
};
// This is nn::hid::TouchScreenModeForNx
enum class TouchScreenModeForNx : u8 {
UseSystemSetting,
@ -354,18 +348,6 @@ struct TouchAttribute {
};
static_assert(sizeof(TouchAttribute) == 0x4, "TouchAttribute is an invalid size");
// This is nn::hid::TouchState
struct TouchState {
u64 delta_time{};
TouchAttribute attribute{};
u32 finger{};
Common::Point<u32> position{};
u32 diameter_x{};
u32 diameter_y{};
u32 rotation_angle{};
};
static_assert(sizeof(TouchState) == 0x28, "Touchstate is an invalid size");
struct TouchFinger {
u64 last_touch{};
Common::Point<float> position{};
@ -756,4 +738,14 @@ struct UniquePadId {
};
static_assert(sizeof(UniquePadId) == 0x8, "UniquePadId is an invalid size");
// This is nn::hid::system::FirmwareVersion
struct FirmwareVersion {
u8 major;
u8 minor;
u8 micro;
u8 revision;
std::array<char, 0xc> device_identifier;
};
static_assert(sizeof(FirmwareVersion) == 0x10, "FirmwareVersion is an invalid size");
} // namespace Core::HID

61
src/hid_core/resource_manager.cpp
View File

@ -15,6 +15,7 @@
#include "hid_core/resources/applet_resource.h"
#include "hid_core/resources/debug_pad/debug_pad.h"
#include "hid_core/resources/digitizer/digitizer.h"
#include "hid_core/resources/hid_firmware_settings.h"
#include "hid_core/resources/keyboard/keyboard.h"
#include "hid_core/resources/mouse/debug_mouse.h"
#include "hid_core/resources/mouse/mouse.h"
@ -29,6 +30,8 @@
#include "hid_core/resources/system_buttons/sleep_button.h"
#include "hid_core/resources/touch_screen/gesture.h"
#include "hid_core/resources/touch_screen/touch_screen.h"
#include "hid_core/resources/touch_screen/touch_screen_driver.h"
#include "hid_core/resources/touch_screen/touch_screen_resource.h"
#include "hid_core/resources/unique_pad/unique_pad.h"
#include "hid_core/resources/vibration/gc_vibration_device.h"
#include "hid_core/resources/vibration/n64_vibration_device.h"
@ -45,12 +48,16 @@ constexpr auto default_update_ns = std::chrono::nanoseconds{4 * 1000 * 1000}; //
constexpr auto mouse_keyboard_update_ns = std::chrono::nanoseconds{8 * 1000 * 1000}; // (8ms, 125Hz)
constexpr auto motion_update_ns = std::chrono::nanoseconds{5 * 1000 * 1000}; // (5ms, 200Hz)
ResourceManager::ResourceManager(Core::System& system_)
: system{system_}, service_context{system_, "hid"} {
ResourceManager::ResourceManager(Core::System& system_,
std::shared_ptr<HidFirmwareSettings> settings)
: firmware_settings{settings}, system{system_}, service_context{system_, "hid"} {
applet_resource = std::make_shared<AppletResource>(system);
}
ResourceManager::~ResourceManager() = default;
ResourceManager::~ResourceManager() {
system.CoreTiming().UnscheduleEvent(touch_update_event);
input_event->Finalize();
};
void ResourceManager::Initialize() {
if (is_initialized) {
@ -59,7 +66,9 @@ void ResourceManager::Initialize() {
system.HIDCore().ReloadInputDevices();
handheld_config = std::make_shared<HandheldConfig>();
input_event = service_context.CreateEvent("ResourceManager:InputEvent");
InitializeHandheldConfig();
InitializeHidCommonSampler();
InitializeTouchScreenSampler();
InitializeConsoleSixAxisSampler();
@ -154,6 +163,7 @@ Result ResourceManager::CreateAppletResource(u64 aruid) {
npad->Activate();
six_axis->Activate();
touch_screen->Activate();
gesture->Activate();
return GetNpad()->ActivateNpadResource(aruid);
}
@ -163,6 +173,17 @@ Result ResourceManager::CreateAppletResourceImpl(u64 aruid) {
return applet_resource->CreateAppletResource(aruid);
}
void ResourceManager::InitializeHandheldConfig() {
handheld_config = std::make_shared<HandheldConfig>();
handheld_config->is_handheld_hid_enabled = true;
handheld_config->is_joycon_rail_enabled = true;
handheld_config->is_force_handheld_style_vibration = false;
handheld_config->is_force_handheld = false;
if (firmware_settings->IsHandheldForced()) {
handheld_config->is_joycon_rail_enabled = false;
}
}
void ResourceManager::InitializeHidCommonSampler() {
debug_pad = std::make_shared<DebugPad>(system.HIDCore());
mouse = std::make_shared<Mouse>(system.HIDCore());
@ -170,7 +191,6 @@ void ResourceManager::InitializeHidCommonSampler() {
keyboard = std::make_shared<Keyboard>(system.HIDCore());
unique_pad = std::make_shared<UniquePad>(system.HIDCore());
npad = std::make_shared<NPad>(system.HIDCore(), service_context);
gesture = std::make_shared<Gesture>(system.HIDCore());
home_button = std::make_shared<HomeButton>(system.HIDCore());
sleep_button = std::make_shared<SleepButton>(system.HIDCore());
capture_button = std::make_shared<CaptureButton>(system.HIDCore());
@ -185,7 +205,8 @@ void ResourceManager::InitializeHidCommonSampler() {
const auto settings =
system.ServiceManager().GetService<Service::Set::ISystemSettingsServer>("set:sys", true);
npad->SetNpadExternals(applet_resource, &shared_mutex, handheld_config, settings);
npad->SetNpadExternals(applet_resource, &shared_mutex, handheld_config, input_event,
&input_mutex, settings);
six_axis->SetAppletResource(applet_resource, &shared_mutex);
mouse->SetAppletResource(applet_resource, &shared_mutex);
@ -196,11 +217,25 @@ void ResourceManager::InitializeHidCommonSampler() {
}
void ResourceManager::InitializeTouchScreenSampler() {
gesture = std::make_shared<Gesture>(system.HIDCore());
touch_screen = std::make_shared<TouchScreen>(system.HIDCore());
// This is nn.hid.TouchScreenSampler
touch_resource = std::make_shared<TouchResource>(system);
touch_driver = std::make_shared<TouchDriver>(system.HIDCore());
touch_screen = std::make_shared<TouchScreen>(touch_resource);
gesture = std::make_shared<Gesture>(touch_resource);
touch_screen->SetAppletResource(applet_resource, &shared_mutex);
gesture->SetAppletResource(applet_resource, &shared_mutex);
touch_update_event = Core::Timing::CreateEvent(
"HID::TouchUpdateCallback",
[this](s64 time,
std::chrono::nanoseconds ns_late) -> std::optional<std::chrono::nanoseconds> {
touch_resource->OnTouchUpdate(time);
return std::nullopt;
});
touch_resource->SetTouchDriver(touch_driver);
touch_resource->SetAppletResource(applet_resource, &shared_mutex);
touch_resource->SetInputEvent(input_event, &input_mutex);
touch_resource->SetHandheldConfig(handheld_config);
touch_resource->SetTimerEvent(touch_update_event);
}
void ResourceManager::InitializeConsoleSixAxisSampler() {
@ -388,13 +423,15 @@ Result ResourceManager::SendVibrationValue(u64 aruid,
return result;
}
Result ResourceManager::GetTouchScreenFirmwareVersion(Core::HID::FirmwareVersion& firmware) const {
return ResultSuccess;
}
void ResourceManager::UpdateControllers(std::chrono::nanoseconds ns_late) {
auto& core_timing = system.CoreTiming();
debug_pad->OnUpdate(core_timing);
digitizer->OnUpdate(core_timing);
unique_pad->OnUpdate(core_timing);
gesture->OnUpdate(core_timing);
touch_screen->OnUpdate(core_timing);
palma->OnUpdate(core_timing);
home_button->OnUpdate(core_timing);
sleep_button->OnUpdate(core_timing);

85
src/hid_core/resource_manager.h
View File

@ -11,6 +11,7 @@ class System;
}
namespace Core::HID {
struct FirmwareVersion;
struct VibrationDeviceHandle;
struct VibrationValue;
struct VibrationDeviceInfo;
@ -21,8 +22,9 @@ struct EventType;
}
namespace Kernel {
class KEvent;
class KSharedMemory;
}
} // namespace Kernel
namespace Service::HID {
class AppletResource;
@ -33,6 +35,7 @@ class DebugMouse;
class DebugPad;
class Digitizer;
class Gesture;
class HidFirmwareSettings;
class HomeButton;
class Keyboard;
class Mouse;
@ -42,6 +45,8 @@ class SevenSixAxis;
class SixAxis;
class SleepButton;
class TouchScreen;
class TouchDriver;
class TouchResource;
class UniquePad;
class NpadVibrationBase;
class NpadN64VibrationDevice;
@ -52,7 +57,7 @@ struct HandheldConfig;
class ResourceManager {
public:
explicit ResourceManager(Core::System& system_);
explicit ResourceManager(Core::System& system_, std::shared_ptr<HidFirmwareSettings> settings);
~ResourceManager();
void Initialize();
@ -102,6 +107,8 @@ public:
Result SendVibrationValue(u64 aruid, const Core::HID::VibrationDeviceHandle& handle,
const Core::HID::VibrationValue& value);
Result GetTouchScreenFirmwareVersion(Core::HID::FirmwareVersion& firmware) const;
void UpdateControllers(std::chrono::nanoseconds ns_late);
void UpdateNpad(std::chrono::nanoseconds ns_late);
void UpdateMouseKeyboard(std::chrono::nanoseconds ns_late);
@ -109,6 +116,7 @@ public:
private:
Result CreateAppletResourceImpl(u64 aruid);
void InitializeHandheldConfig();
void InitializeHidCommonSampler();
void InitializeTouchScreenSampler();
void InitializeConsoleSixAxisSampler();
@ -117,37 +125,46 @@ private:
bool is_initialized{false};
mutable std::recursive_mutex shared_mutex;
std::shared_ptr<AppletResource> applet_resource = nullptr;
std::shared_ptr<AppletResource> applet_resource{nullptr};
std::shared_ptr<CaptureButton> capture_button = nullptr;
std::shared_ptr<ConsoleSixAxis> console_six_axis = nullptr;
std::shared_ptr<DebugMouse> debug_mouse = nullptr;
std::shared_ptr<DebugPad> debug_pad = nullptr;
std::shared_ptr<Digitizer> digitizer = nullptr;
std::shared_ptr<Gesture> gesture = nullptr;
std::shared_ptr<HomeButton> home_button = nullptr;
std::shared_ptr<Keyboard> keyboard = nullptr;
std::shared_ptr<Mouse> mouse = nullptr;
std::shared_ptr<NPad> npad = nullptr;
std::shared_ptr<Palma> palma = nullptr;
std::shared_ptr<SevenSixAxis> seven_six_axis = nullptr;
std::shared_ptr<SixAxis> six_axis = nullptr;
std::shared_ptr<SleepButton> sleep_button = nullptr;
std::shared_ptr<TouchScreen> touch_screen = nullptr;
std::shared_ptr<UniquePad> unique_pad = nullptr;
mutable std::mutex input_mutex;
Kernel::KEvent* input_event{nullptr};
std::shared_ptr<HandheldConfig> handheld_config = nullptr;
std::shared_ptr<HandheldConfig> handheld_config{nullptr};
std::shared_ptr<HidFirmwareSettings> firmware_settings{nullptr};
std::shared_ptr<CaptureButton> capture_button{nullptr};
std::shared_ptr<ConsoleSixAxis> console_six_axis{nullptr};
std::shared_ptr<DebugMouse> debug_mouse{nullptr};
std::shared_ptr<DebugPad> debug_pad{nullptr};
std::shared_ptr<Digitizer> digitizer{nullptr};
std::shared_ptr<HomeButton> home_button{nullptr};
std::shared_ptr<Keyboard> keyboard{nullptr};
std::shared_ptr<Mouse> mouse{nullptr};
std::shared_ptr<NPad> npad{nullptr};
std::shared_ptr<Palma> palma{nullptr};
std::shared_ptr<SevenSixAxis> seven_six_axis{nullptr};
std::shared_ptr<SixAxis> six_axis{nullptr};
std::shared_ptr<SleepButton> sleep_button{nullptr};
std::shared_ptr<UniquePad> unique_pad{nullptr};
// TODO: Create these resources
// std::shared_ptr<AudioControl> audio_control = nullptr;
// std::shared_ptr<ButtonConfig> button_config = nullptr;
// std::shared_ptr<Config> config = nullptr;
// std::shared_ptr<Connection> connection = nullptr;
// std::shared_ptr<CustomConfig> custom_config = nullptr;
// std::shared_ptr<Digitizer> digitizer = nullptr;
// std::shared_ptr<Hdls> hdls = nullptr;
// std::shared_ptr<PlayReport> play_report = nullptr;
// std::shared_ptr<Rail> rail = nullptr;
// std::shared_ptr<AudioControl> audio_control{nullptr};
// std::shared_ptr<ButtonConfig> button_config{nullptr};
// std::shared_ptr<Config> config{nullptr};
// std::shared_ptr<Connection> connection{nullptr};
// std::shared_ptr<CustomConfig> custom_config{nullptr};
// std::shared_ptr<Digitizer> digitizer{nullptr};
// std::shared_ptr<Hdls> hdls{nullptr};
// std::shared_ptr<PlayReport> play_report{nullptr};
// std::shared_ptr<Rail> rail{nullptr};
// Touch Resources
std::shared_ptr<Gesture> gesture{nullptr};
std::shared_ptr<TouchScreen> touch_screen{nullptr};
std::shared_ptr<TouchResource> touch_resource{nullptr};
std::shared_ptr<TouchDriver> touch_driver{nullptr};
std::shared_ptr<Core::Timing::EventType> touch_update_event{nullptr};
Core::System& system;
KernelHelpers::ServiceContext service_context;
@ -162,12 +179,12 @@ public:
private:
void GetSharedMemoryHandle(HLERequestContext& ctx);
std::shared_ptr<Core::Timing::EventType> npad_update_event;
std::shared_ptr<Core::Timing::EventType> default_update_event;
std::shared_ptr<Core::Timing::EventType> mouse_keyboard_update_event;
std::shared_ptr<Core::Timing::EventType> motion_update_event;
std::shared_ptr<Core::Timing::EventType> npad_update_event{nullptr};
std::shared_ptr<Core::Timing::EventType> default_update_event{nullptr};
std::shared_ptr<Core::Timing::EventType> mouse_keyboard_update_event{nullptr};
std::shared_ptr<Core::Timing::EventType> motion_update_event{nullptr};
u64 aruid;
u64 aruid{};
std::shared_ptr<ResourceManager> resource_manager;
};

6
src/hid_core/resources/applet_resource.cpp
View File

@ -118,6 +118,12 @@ void AppletResource::UnregisterAppletResourceUserId(u64 aruid) {
data[index].aruid = 0;
registration_list.flag[index] = RegistrationStatus::PendingDelete;
for (std::size_t i = 0; i < AruidIndexMax; i++) {
if (registration_list.flag[i] == RegistrationStatus::Initialized) {
active_aruid = registration_list.aruid[i];
}
}
}
void AppletResource::FreeAppletResourceId(u64 aruid) {

8
src/hid_core/resources/applet_resource.h
View File

@ -13,11 +13,12 @@
namespace Core {
class System;
}
} // namespace Core
namespace Kernel {
class KEvent;
class KSharedMemory;
}
} // namespace Kernel
namespace Service::HID {
struct SharedMemoryFormat;
@ -73,7 +74,8 @@ struct AppletResourceHolder {
std::recursive_mutex* shared_mutex{nullptr};
NPadResource* shared_npad_resource{nullptr};
std::shared_ptr<HandheldConfig> handheld_config{nullptr};
long* handle_1;
Kernel::KEvent* input_event{nullptr};
std::mutex* input_mutex{nullptr};
};
class AppletResource {

3
src/hid_core/resources/npad/npad.cpp
View File

@ -1070,11 +1070,14 @@ void NPad::UnregisterAppletResourceUserId(u64 aruid) {
void NPad::SetNpadExternals(std::shared_ptr<AppletResource> resource,
std::recursive_mutex* shared_mutex,
std::shared_ptr<HandheldConfig> handheld_config,
Kernel::KEvent* input_event, std::mutex* input_mutex,
std::shared_ptr<Service::Set::ISystemSettingsServer> settings) {
applet_resource_holder.applet_resource = resource;
applet_resource_holder.shared_mutex = shared_mutex;
applet_resource_holder.shared_npad_resource = &npad_resource;
applet_resource_holder.handheld_config = handheld_config;
applet_resource_holder.input_event = input_event;
applet_resource_holder.input_mutex = input_mutex;
vibration_handler.SetSettingsService(settings);

4
src/hid_core/resources/npad/npad.h
View File

@ -131,6 +131,7 @@ public:
void SetNpadExternals(std::shared_ptr<AppletResource> resource,
std::recursive_mutex* shared_mutex,
std::shared_ptr<HandheldConfig> handheld_config,
Kernel::KEvent* input_event, std::mutex* input_mutex,
std::shared_ptr<Service::Set::ISystemSettingsServer> settings);
AppletDetailedUiType GetAppletDetailedUiType(Core::HID::NpadIdType npad_id);
@ -204,9 +205,6 @@ private:
std::array<AbstractPad, MaxSupportedNpadIdTypes> abstracted_pads;
NpadVibration vibration_handler{};
Kernel::KEvent* input_event{nullptr};
std::mutex* input_mutex{nullptr};
std::atomic<u64> press_state{};
std::array<std::array<NpadControllerData, MaxSupportedNpadIdTypes>, AruidIndexMax>
controller_data{};

6
src/hid_core/resources/npad/npad_resource.cpp
View File

@ -72,6 +72,12 @@ void NPadResource::UnregisterAppletResourceUserId(u64 aruid) {
state[aruid_index] = {};
registration_list.flag[aruid_index] = RegistrationStatus::PendingDelete;
}
for (std::size_t i = 0; i < AruidIndexMax; i++) {
if (registration_list.flag[i] == RegistrationStatus::Initialized) {
active_data_aruid = registration_list.aruid[i];
}
}
}
void NPadResource::DestroyStyleSetUpdateEvents(u64 aruid) {

375
src/hid_core/resources/touch_screen/gesture.cpp
View File

@ -1,366 +1,53 @@
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
#include "common/math_util.h"
#include "common/settings.h"
#include "core/frontend/emu_window.h"
#include "hid_core/frontend/emulated_console.h"
#include "hid_core/hid_core.h"
#include "hid_core/resources/applet_resource.h"
#include "hid_core/resources/shared_memory_format.h"
#include "hid_core/resources/touch_screen/gesture.h"
#include "hid_core/resources/touch_screen/touch_screen_resource.h"
namespace Service::HID {
// HW is around 700, value is set to 400 to make it easier to trigger with mouse
constexpr f32 swipe_threshold = 400.0f; // Threshold in pixels/s
constexpr f32 angle_threshold = 0.015f; // Threshold in radians
constexpr f32 pinch_threshold = 0.5f; // Threshold in pixels
constexpr f32 press_delay = 0.5f; // Time in seconds
constexpr f32 double_tap_delay = 0.35f; // Time in seconds
constexpr f32 Square(s32 num) {
return static_cast<f32>(num * num);
}
Gesture::Gesture(std::shared_ptr<TouchResource> resource) : touch_resource{resource} {}
Gesture::Gesture(Core::HID::HIDCore& hid_core_) : ControllerBase(hid_core_) {
console = hid_core.GetEmulatedConsole();
}
Gesture::~Gesture() = default;
void Gesture::OnInit() {
std::scoped_lock shared_lock{*shared_mutex};
const u64 aruid = applet_resource->GetActiveAruid();
auto* data = applet_resource->GetAruidData(aruid);
Result Gesture::Activate() {
std::scoped_lock lock{mutex};
if (data == nullptr || !data->flag.is_assigned) {
return;
// TODO: Result result = CreateThread();
Result result = ResultSuccess;
if (result.IsError()) {
return result;
}
shared_memory = &data->shared_memory_format->gesture;
shared_memory->gesture_lifo.buffer_count = 0;
shared_memory->gesture_lifo.buffer_tail = 0;
force_update = true;
result = touch_resource->ActivateGesture();
if (result.IsError()) {
// TODO: StopThread();
}
return result;
}
void Gesture::OnRelease() {}
void Gesture::OnUpdate(const Core::Timing::CoreTiming& core_timing) {
std::scoped_lock shared_lock{*shared_mutex};
const u64 aruid = applet_resource->GetActiveAruid();
auto* data = applet_resource->GetAruidData(aruid);
if (data == nullptr || !data->flag.is_assigned) {
return;
}
shared_memory = &data->shared_memory_format->gesture;
if (!IsControllerActivated()) {
shared_memory->gesture_lifo.buffer_count = 0;
shared_memory->gesture_lifo.buffer_tail = 0;
return;
}
ReadTouchInput();
GestureProperties gesture = GetGestureProperties();
f32 time_difference =
static_cast<f32>(shared_memory->gesture_lifo.timestamp - last_update_timestamp) /
(1000 * 1000 * 1000);
// Only update if necessary
if (!ShouldUpdateGesture(gesture, time_difference)) {
return;
}
last_update_timestamp = shared_memory->gesture_lifo.timestamp;
UpdateGestureSharedMemory(gesture, time_difference);
Result Gesture::Activate(u64 aruid, u32 basic_gesture_id) {
std::scoped_lock lock{mutex};
return touch_resource->ActivateGesture(aruid, basic_gesture_id);
}
void Gesture::ReadTouchInput() {
if (!Settings::values.touchscreen.enabled) {
fingers = {};
return;
Result Gesture::Deactivate() {
std::scoped_lock lock{mutex};
const auto result = touch_resource->DeactivateGesture();
if (result.IsError()) {
return result;
}
const auto touch_status = console->GetTouch();
for (std::size_t id = 0; id < fingers.size(); ++id) {
fingers[id] = touch_status[id];
}
// TODO: return StopThread();
return ResultSuccess;
}
bool Gesture::ShouldUpdateGesture(const GestureProperties& gesture, f32 time_difference) {
const auto& last_entry = GetLastGestureEntry();
if (force_update) {
force_update = false;
return true;
}
// Update if coordinates change
for (size_t id = 0; id < MAX_POINTS; id++) {
if (gesture.points[id] != last_gesture.points[id]) {
return true;
}
}
// Update on press and hold event after 0.5 seconds
if (last_entry.type == GestureType::Touch && last_entry.point_count == 1 &&
time_difference > press_delay) {
return enable_press_and_tap;
}
return false;
}
void Gesture::UpdateGestureSharedMemory(GestureProperties& gesture, f32 time_difference) {
GestureType type = GestureType::Idle;
GestureAttribute attributes{};
const auto& last_entry = shared_memory->gesture_lifo.ReadCurrentEntry().state;
// Reset next state to default
next_state.sampling_number = last_entry.sampling_number + 1;
next_state.delta = {};
next_state.vel_x = 0;
next_state.vel_y = 0;
next_state.direction = GestureDirection::None;
next_state.rotation_angle = 0;
next_state.scale = 0;
if (gesture.active_points > 0) {
if (last_gesture.active_points == 0) {
NewGesture(gesture, type, attributes);
} else {
UpdateExistingGesture(gesture, type, time_difference);
}
} else {
EndGesture(gesture, last_gesture, type, attributes, time_difference);
}
// Apply attributes
next_state.detection_count = gesture.detection_count;
next_state.type = type;
next_state.attributes = attributes;
next_state.pos = gesture.mid_point;
next_state.point_count = static_cast<s32>(gesture.active_points);
next_state.points = gesture.points;
last_gesture = gesture;
shared_memory->gesture_lifo.WriteNextEntry(next_state);
}
void Gesture::NewGesture(GestureProperties& gesture, GestureType& type,
GestureAttribute& attributes) {
const auto& last_entry = GetLastGestureEntry();
gesture.detection_count++;
type = GestureType::Touch;
// New touch after cancel is not considered new
if (last_entry.type != GestureType::Cancel) {
attributes.is_new_touch.Assign(1);
enable_press_and_tap = true;
}
}
void Gesture::UpdateExistingGesture(GestureProperties& gesture, GestureType& type,
f32 time_difference) {
const auto& last_entry = GetLastGestureEntry();
// Promote to pan type if touch moved
for (size_t id = 0; id < MAX_POINTS; id++) {
if (gesture.points[id] != last_gesture.points[id]) {
type = GestureType::Pan;
break;
}
}
// Number of fingers changed cancel the last event and clear data
if (gesture.active_points != last_gesture.active_points) {
type = GestureType::Cancel;
enable_press_and_tap = false;
gesture.active_points = 0;
gesture.mid_point = {};
gesture.points.fill({});
return;
}
// Calculate extra parameters of panning
if (type == GestureType::Pan) {
UpdatePanEvent(gesture, last_gesture, type, time_difference);
return;
}
// Promote to press type
if (last_entry.type == GestureType::Touch) {
type = GestureType::Press;
}
}
void Gesture::EndGesture(GestureProperties& gesture, GestureProperties& last_gesture_props,
GestureType& type, GestureAttribute& attributes, f32 time_difference) {
const auto& last_entry = GetLastGestureEntry();
if (last_gesture_props.active_points != 0) {
switch (last_entry.type) {
case GestureType::Touch:
if (enable_press_and_tap) {
SetTapEvent(gesture, last_gesture_props, type, attributes);
return;
}
type = GestureType::Cancel;
force_update = true;
break;
case GestureType::Press:
case GestureType::Tap:
case GestureType::Swipe:
case GestureType::Pinch:
case GestureType::Rotate:
type = GestureType::Complete;
force_update = true;
break;
case GestureType::Pan:
EndPanEvent(gesture, last_gesture_props, type, time_difference);
break;
default:
break;
}
return;
}
if (last_entry.type == GestureType::Complete || last_entry.type == GestureType::Cancel) {
gesture.detection_count++;
}
}
void Gesture::SetTapEvent(GestureProperties& gesture, GestureProperties& last_gesture_props,
GestureType& type, GestureAttribute& attributes) {
type = GestureType::Tap;
gesture = last_gesture_props;
force_update = true;
f32 tap_time_difference =
static_cast<f32>(last_update_timestamp - last_tap_timestamp) / (1000 * 1000 * 1000);
last_tap_timestamp = last_update_timestamp;
if (tap_time_difference < double_tap_delay) {
attributes.is_double_tap.Assign(1);
}
}
void Gesture::UpdatePanEvent(GestureProperties& gesture, GestureProperties& last_gesture_props,
GestureType& type, f32 time_difference) {
const auto& last_entry = GetLastGestureEntry();
next_state.delta = gesture.mid_point - last_entry.pos;
next_state.vel_x = static_cast<f32>(next_state.delta.x) / time_difference;
next_state.vel_y = static_cast<f32>(next_state.delta.y) / time_difference;
last_pan_time_difference = time_difference;
// Promote to pinch type
if (std::abs(gesture.average_distance - last_gesture_props.average_distance) >
pinch_threshold) {
type = GestureType::Pinch;
next_state.scale = gesture.average_distance / last_gesture_props.average_distance;
}
const f32 angle_between_two_lines = std::atan((gesture.angle - last_gesture_props.angle) /
(1 + (gesture.angle * last_gesture_props.angle)));
// Promote to rotate type
if (std::abs(angle_between_two_lines) > angle_threshold) {
type = GestureType::Rotate;
next_state.scale = 0;
next_state.rotation_angle = angle_between_two_lines * 180.0f / Common::PI;
}
}
void Gesture::EndPanEvent(GestureProperties& gesture, GestureProperties& last_gesture_props,
GestureType& type, f32 time_difference) {
const auto& last_entry = GetLastGestureEntry();
next_state.vel_x =
static_cast<f32>(last_entry.delta.x) / (last_pan_time_difference + time_difference);
next_state.vel_y =
static_cast<f32>(last_entry.delta.y) / (last_pan_time_difference + time_difference);
const f32 curr_vel =
std::sqrt((next_state.vel_x * next_state.vel_x) + (next_state.vel_y * next_state.vel_y));
// Set swipe event with parameters
if (curr_vel > swipe_threshold) {
SetSwipeEvent(gesture, last_gesture_props, type);
return;
}
// End panning without swipe
type = GestureType::Complete;
next_state.vel_x = 0;
next_state.vel_y = 0;
force_update = true;
}
void Gesture::SetSwipeEvent(GestureProperties& gesture, GestureProperties& last_gesture_props,
GestureType& type) {
const auto& last_entry = GetLastGestureEntry();
type = GestureType::Swipe;
gesture = last_gesture_props;
force_update = true;
next_state.delta = last_entry.delta;
if (std::abs(next_state.delta.x) > std::abs(next_state.delta.y)) {
if (next_state.delta.x > 0) {
next_state.direction = GestureDirection::Right;
return;
}
next_state.direction = GestureDirection::Left;
return;
}
if (next_state.delta.y > 0) {
next_state.direction = GestureDirection::Down;
return;
}
next_state.direction = GestureDirection::Up;
}
const GestureState& Gesture::GetLastGestureEntry() const {
return shared_memory->gesture_lifo.ReadCurrentEntry().state;
}
GestureProperties Gesture::GetGestureProperties() {
GestureProperties gesture;
std::array<Core::HID::TouchFinger, MAX_POINTS> active_fingers;
const auto end_iter = std::copy_if(fingers.begin(), fingers.end(), active_fingers.begin(),
[](const auto& finger) { return finger.pressed; });
gesture.active_points =
static_cast<std::size_t>(std::distance(active_fingers.begin(), end_iter));
for (size_t id = 0; id < gesture.active_points; ++id) {
const auto& [active_x, active_y] = active_fingers[id].position;
gesture.points[id] = {
.x = static_cast<s32>(active_x * Layout::ScreenUndocked::Width),
.y = static_cast<s32>(active_y * Layout::ScreenUndocked::Height),
};
// Hack: There is no touch in docked but games still allow it
if (Settings::IsDockedMode()) {
gesture.points[id] = {
.x = static_cast<s32>(active_x * Layout::ScreenDocked::Width),
.y = static_cast<s32>(active_y * Layout::ScreenDocked::Height),
};
}
gesture.mid_point.x += static_cast<s32>(gesture.points[id].x / gesture.active_points);
gesture.mid_point.y += static_cast<s32>(gesture.points[id].y / gesture.active_points);
}
for (size_t id = 0; id < gesture.active_points; ++id) {
const f32 distance = std::sqrt(Square(gesture.mid_point.x - gesture.points[id].x) +
Square(gesture.mid_point.y - gesture.points[id].y));
gesture.average_distance += distance / static_cast<f32>(gesture.active_points);
}
gesture.angle = std::atan2(static_cast<f32>(gesture.mid_point.y - gesture.points[0].y),
static_cast<f32>(gesture.mid_point.x - gesture.points[0].x));
gesture.detection_count = last_gesture.detection_count;
return gesture;
Result Gesture::IsActive(bool& out_is_active) const {
out_is_active = touch_resource->IsGestureActive();
return ResultSuccess;
}
} // namespace Service::HID

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// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
#pragma once
#include <array>
#include <mutex>
#include "common/common_types.h"
#include "hid_core/resources/controller_base.h"
#include "hid_core/resources/touch_screen/touch_types.h"
namespace Core::HID {
class EmulatedConsole;
}
#include "core/hle/result.h"
namespace Service::HID {
struct GestureSharedMemoryFormat;
class TouchResource;
class Gesture final : public ControllerBase {
/// Handles gesture request from HID interfaces
class Gesture {
public:
explicit Gesture(Core::HID::HIDCore& hid_core_);
~Gesture() override;
Gesture(std::shared_ptr<TouchResource> resource);
~Gesture();
// Called when the controller is initialized
void OnInit() override;
Result Activate();
Result Activate(u64 aruid, u32 basic_gesture_id);
// When the controller is released
void OnRelease() override;
Result Deactivate();
// When the controller is requesting an update for the shared memory
void OnUpdate(const Core::Timing::CoreTiming& core_timing) override;
Result IsActive(bool& out_is_active) const;
private:
// Reads input from all available input engines
void ReadTouchInput();
// Returns true if gesture state needs to be updated
bool ShouldUpdateGesture(const GestureProperties& gesture, f32 time_difference);
// Updates the shared memory to the next state
void UpdateGestureSharedMemory(GestureProperties& gesture, f32 time_difference);
// Initializes new gesture
void NewGesture(GestureProperties& gesture, GestureType& type, GestureAttribute& attributes);
// Updates existing gesture state
void UpdateExistingGesture(GestureProperties& gesture, GestureType& type, f32 time_difference);
// Terminates exiting gesture
void EndGesture(GestureProperties& gesture, GestureProperties& last_gesture_props,
GestureType& type, GestureAttribute& attributes, f32 time_difference);
// Set current event to a tap event
void SetTapEvent(GestureProperties& gesture, GestureProperties& last_gesture_props,
GestureType& type, GestureAttribute& attributes);
// Calculates and set the extra parameters related to a pan event
void UpdatePanEvent(GestureProperties& gesture, GestureProperties& last_gesture_props,
GestureType& type, f32 time_difference);
// Terminates the pan event
void EndPanEvent(GestureProperties& gesture, GestureProperties& last_gesture_props,
GestureType& type, f32 time_difference);
// Set current event to a swipe event
void SetSwipeEvent(GestureProperties& gesture, GestureProperties& last_gesture_props,
GestureType& type);
// Retrieves the last gesture entry, as indicated by shared memory indices.
[[nodiscard]] const GestureState& GetLastGestureEntry() const;
// Returns the average distance, angle and middle point of the active fingers
GestureProperties GetGestureProperties();
GestureState next_state{};
GestureSharedMemoryFormat* shared_memory;
Core::HID::EmulatedConsole* console = nullptr;
std::array<Core::HID::TouchFinger, MAX_POINTS> fingers{};
GestureProperties last_gesture{};
s64 last_update_timestamp{};
s64 last_tap_timestamp{};
f32 last_pan_time_difference{};
bool force_update{false};
bool enable_press_and_tap{false};
mutable std::mutex mutex;
std::shared_ptr<TouchResource> touch_resource;
};
} // namespace Service::HID

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// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
#include "common/math_util.h"
#include "hid_core/resources/touch_screen/gesture_handler.h"
namespace Service::HID {
constexpr f32 Square(s32 num) {
return static_cast<f32>(num * num);
}
GestureHandler::GestureHandler() {}
GestureHandler::~GestureHandler() {}
void GestureHandler::SetTouchState(std::span<TouchState> touch_state, u32 count, s64 timestamp) {
gesture = {};
gesture.active_points = std::min(MaxPoints, static_cast<std::size_t>(count));
for (size_t id = 0; id < gesture.active_points; ++id) {
const auto& [active_x, active_y] = touch_state[id].position;
gesture.points[id] = {
.x = static_cast<s32>(active_x),
.y = static_cast<s32>(active_y),
};
gesture.mid_point.x += static_cast<s32>(gesture.points[id].x / gesture.active_points);
gesture.mid_point.y += static_cast<s32>(gesture.points[id].y / gesture.active_points);
}
for (size_t id = 0; id < gesture.active_points; ++id) {
const f32 distance = std::sqrt(Square(gesture.mid_point.x - gesture.points[id].x) +
Square(gesture.mid_point.y - gesture.points[id].y));
gesture.average_distance += distance / static_cast<f32>(gesture.active_points);
}
gesture.angle = std::atan2(static_cast<f32>(gesture.mid_point.y - gesture.points[0].y),
static_cast<f32>(gesture.mid_point.x - gesture.points[0].x));
gesture.detection_count = last_gesture.detection_count;
if (last_update_timestamp > timestamp) {
timestamp = last_tap_timestamp;
}
time_difference = static_cast<f32>(timestamp - last_update_timestamp) / (1000 * 1000 * 1000);
}
bool GestureHandler::NeedsUpdate() {
if (force_update) {
force_update = false;
return true;
}
// Update if coordinates change
for (size_t id = 0; id < MaxPoints; id++) {
if (gesture.points[id] != last_gesture.points[id]) {
return true;
}
}
// Update on press and hold event after 0.5 seconds
if (last_gesture_state.type == GestureType::Touch && last_gesture_state.point_count == 1 &&
time_difference > PressDelay) {
return enable_press_and_tap;
}
return false;
}
void GestureHandler::UpdateGestureState(GestureState& next_state, s64 timestamp) {
last_update_timestamp = timestamp;
GestureType type = GestureType::Idle;
GestureAttribute attributes{};
// Reset next state to default
next_state.sampling_number = last_gesture_state.sampling_number + 1;
next_state.delta = {};
next_state.vel_x = 0;
next_state.vel_y = 0;
next_state.direction = GestureDirection::None;
next_state.rotation_angle = 0;
next_state.scale = 0;
if (gesture.active_points > 0) {
if (last_gesture.active_points == 0) {
NewGesture(type, attributes);
} else {
UpdateExistingGesture(next_state, type);
}
} else {
EndGesture(next_state, type, attributes);
}
// Apply attributes
next_state.detection_count = gesture.detection_count;
next_state.type = type;
next_state.attributes = attributes;
next_state.pos = gesture.mid_point;
next_state.point_count = static_cast<s32>(gesture.active_points);
next_state.points = gesture.points;
last_gesture = gesture;
last_gesture_state = next_state;
}
void GestureHandler::NewGesture(GestureType& type, GestureAttribute& attributes) {
gesture.detection_count++;
type = GestureType::Touch;
// New touch after cancel is not considered new
if (last_gesture_state.type != GestureType::Cancel) {
attributes.is_new_touch.Assign(1);
enable_press_and_tap = true;
}
}
void GestureHandler::UpdateExistingGesture(GestureState& next_state, GestureType& type) {
// Promote to pan type if touch moved
for (size_t id = 0; id < MaxPoints; id++) {
if (gesture.points[id] != last_gesture.points[id]) {
type = GestureType::Pan;
break;
}
}
// Number of fingers changed cancel the last event and clear data
if (gesture.active_points != last_gesture.active_points) {
type = GestureType::Cancel;
enable_press_and_tap = false;
gesture.active_points = 0;
gesture.mid_point = {};
gesture.points.fill({});
return;
}
// Calculate extra parameters of panning
if (type == GestureType::Pan) {
UpdatePanEvent(next_state, type);
return;
}
// Promote to press type
if (last_gesture_state.type == GestureType::Touch) {
type = GestureType::Press;
}
}
void GestureHandler::EndGesture(GestureState& next_state, GestureType& type,
GestureAttribute& attributes) {
if (last_gesture.active_points != 0) {
switch (last_gesture_state.type) {
case GestureType::Touch:
if (enable_press_and_tap) {
SetTapEvent(type, attributes);
return;
}
type = GestureType::Cancel;
force_update = true;
break;
case GestureType::Press:
case GestureType::Tap:
case GestureType::Swipe:
case GestureType::Pinch:
case GestureType::Rotate:
type = GestureType::Complete;
force_update = true;
break;
case GestureType::Pan:
EndPanEvent(next_state, type);
break;
default:
break;
}
return;
}
if (last_gesture_state.type == GestureType::Complete ||
last_gesture_state.type == GestureType::Cancel) {
gesture.detection_count++;
}
}
void GestureHandler::SetTapEvent(GestureType& type, GestureAttribute& attributes) {
type = GestureType::Tap;
gesture = last_gesture;
force_update = true;
f32 tap_time_difference =
static_cast<f32>(last_update_timestamp - last_tap_timestamp) / (1000 * 1000 * 1000);
last_tap_timestamp = last_update_timestamp;
if (tap_time_difference < DoubleTapDelay) {
attributes.is_double_tap.Assign(1);
}
}
void GestureHandler::UpdatePanEvent(GestureState& next_state, GestureType& type) {
next_state.delta = gesture.mid_point - last_gesture_state.pos;
next_state.vel_x = static_cast<f32>(next_state.delta.x) / time_difference;
next_state.vel_y = static_cast<f32>(next_state.delta.y) / time_difference;
last_pan_time_difference = time_difference;
// Promote to pinch type
if (std::abs(gesture.average_distance - last_gesture.average_distance) > PinchThreshold) {
type = GestureType::Pinch;
next_state.scale = gesture.average_distance / last_gesture.average_distance;
}
const f32 angle_between_two_lines = std::atan((gesture.angle - last_gesture.angle) /
(1 + (gesture.angle * last_gesture.angle)));
// Promote to rotate type
if (std::abs(angle_between_two_lines) > AngleThreshold) {
type = GestureType::Rotate;
next_state.scale = 0;
next_state.rotation_angle = angle_between_two_lines * 180.0f / Common::PI;
}
}
void GestureHandler::EndPanEvent(GestureState& next_state, GestureType& type) {
next_state.vel_x =
static_cast<f32>(last_gesture_state.delta.x) / (last_pan_time_difference + time_difference);
next_state.vel_y =
static_cast<f32>(last_gesture_state.delta.y) / (last_pan_time_difference + time_difference);
const f32 curr_vel =
std::sqrt((next_state.vel_x * next_state.vel_x) + (next_state.vel_y * next_state.vel_y));
// Set swipe event with parameters
if (curr_vel > SwipeThreshold) {
SetSwipeEvent(next_state, type);
return;
}
// End panning without swipe
type = GestureType::Complete;
next_state.vel_x = 0;
next_state.vel_y = 0;
force_update = true;
}
void GestureHandler::SetSwipeEvent(GestureState& next_state, GestureType& type) {
type = GestureType::Swipe;
gesture = last_gesture;
force_update = true;
next_state.delta = last_gesture_state.delta;
if (std::abs(next_state.delta.x) > std::abs(next_state.delta.y)) {
if (next_state.delta.x > 0) {
next_state.direction = GestureDirection::Right;
return;
}
next_state.direction = GestureDirection::Left;
return;
}
if (next_state.delta.y > 0) {
next_state.direction = GestureDirection::Down;
return;
}
next_state.direction = GestureDirection::Up;
}
} // namespace Service::HID

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// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
#pragma once
#include <span>
#include "hid_core/resources/touch_screen/touch_types.h"
namespace Service::HID {
class GestureHandler {
public:
GestureHandler();
~GestureHandler();
void SetTouchState(std::span<TouchState> touch_state, u32 count, s64 timestamp);
bool NeedsUpdate();
void UpdateGestureState(GestureState& next_state, s64 timestamp);
private:
// Initializes new gesture
void NewGesture(GestureType& type, GestureAttribute& attributes);
// Updates existing gesture state
void UpdateExistingGesture(GestureState& next_state, GestureType& type);
// Terminates exiting gesture
void EndGesture(GestureState& next_state, GestureType& type, GestureAttribute& attributes);
// Set current event to a tap event
void SetTapEvent(GestureType& type, GestureAttribute& attributes);
// Calculates and set the extra parameters related to a pan event
void UpdatePanEvent(GestureState& next_state, GestureType& type);
// Terminates the pan event
void EndPanEvent(GestureState& next_state, GestureType& type);
// Set current event to a swipe event
void SetSwipeEvent(GestureState& next_state, GestureType& type);
GestureProperties gesture{};
GestureProperties last_gesture{};
GestureState last_gesture_state{};
s64 last_update_timestamp{};
s64 last_tap_timestamp{};
f32 last_pan_time_difference{};
f32 time_difference{};
bool force_update{true};
bool enable_press_and_tap{false};
};
} // namespace Service::HID

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src/hid_core/resources/touch_screen/gesture_types.h
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// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
#pragma once
#include <array>
#include "common/bit_field.h"
#include "common/common_types.h"
#include "common/point.h"
namespace Service::HID {
static constexpr size_t MAX_FINGERS = 16;
static constexpr size_t MAX_POINTS = 4;
// 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
};
// 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>, MAX_POINTS> points{};
std::size_t active_points{};
Common::Point<s32> mid_point{};
s64 detection_count{};
u64 delta_time{};
f32 average_distance{};
f32 angle{};
};
} // namespace Service::HID

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src/hid_core/resources/touch_screen/touch_screen.cpp
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// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
#include <algorithm>
#include "common/common_types.h"
#include "common/settings.h"
#include "core/core_timing.h"
#include "core/frontend/emu_window.h"
#include "hid_core/frontend/emulated_console.h"
#include "hid_core/hid_core.h"
#include "hid_core/resources/applet_resource.h"
#include "hid_core/resources/shared_memory_format.h"
#include "hid_core/hid_types.h"
#include "hid_core/resources/touch_screen/touch_screen.h"
#include "hid_core/resources/touch_screen/touch_screen_resource.h"
namespace Service::HID {
TouchScreen::TouchScreen(Core::HID::HIDCore& hid_core_)
: ControllerBase{hid_core_}, touchscreen_width(Layout::ScreenUndocked::Width),
touchscreen_height(Layout::ScreenUndocked::Height) {
console = hid_core.GetEmulatedConsole();
}
TouchScreen::TouchScreen(std::shared_ptr<TouchResource> resource) : touch_resource{resource} {}
TouchScreen::~TouchScreen() = default;
void TouchScreen::OnInit() {}
Result TouchScreen::Activate() {
std::scoped_lock lock{mutex};
void TouchScreen::OnRelease() {}
void TouchScreen::OnUpdate(const Core::Timing::CoreTiming& core_timing) {
const u64 aruid = applet_resource->GetActiveAruid();
auto* data = applet_resource->GetAruidData(aruid);
if (data == nullptr || !data->flag.is_assigned) {
return;
// TODO: Result result = CreateThread();
Result result = ResultSuccess;
if (result.IsError()) {
return result;
}
TouchScreenSharedMemoryFormat& shared_memory = data->shared_memory_format->touch_screen;
shared_memory.touch_screen_lifo.timestamp = core_timing.GetGlobalTimeNs().count();
if (!IsControllerActivated()) {
shared_memory.touch_screen_lifo.buffer_count = 0;
shared_memory.touch_screen_lifo.buffer_tail = 0;
return;
result = touch_resource->ActivateTouch();
if (result.IsError()) {
// TODO: StopThread();
}
const auto touch_status = console->GetTouch();
for (std::size_t id = 0; id < MAX_FINGERS; id++) {
const auto& current_touch = touch_status[id];
auto& finger = fingers[id];
finger.id = current_touch.id;
if (finger.attribute.start_touch) {
finger.attribute.raw = 0;
continue;
}
if (finger.attribute.end_touch) {
finger.attribute.raw = 0;
finger.pressed = false;
continue;
}
if (!finger.pressed && current_touch.pressed) {
// Ignore all touch fingers if disabled
if (!Settings::values.touchscreen.enabled) {
continue;
}
finger.attribute.start_touch.Assign(1);
finger.pressed = true;
finger.position = current_touch.position;
continue;
}
if (finger.pressed && !current_touch.pressed) {
finger.attribute.raw = 0;
finger.attribute.end_touch.Assign(1);
continue;
}
// Only update position if touch is not on a special frame
finger.position = current_touch.position;
}
std::array<Core::HID::TouchFinger, MAX_FINGERS> active_fingers;
const auto end_iter = std::copy_if(fingers.begin(), fingers.end(), active_fingers.begin(),
[](const auto& finger) { return finger.pressed; });
const auto active_fingers_count =
static_cast<std::size_t>(std::distance(active_fingers.begin(), end_iter));
const u64 timestamp = static_cast<u64>(core_timing.GetGlobalTimeNs().count());
const auto& last_entry = shared_memory.touch_screen_lifo.ReadCurrentEntry().state;
next_state.sampling_number = last_entry.sampling_number + 1;
next_state.entry_count = static_cast<s32>(active_fingers_count);
for (std::size_t id = 0; id < MAX_FINGERS; ++id) {
auto& touch_entry = next_state.states[id];
if (id < active_fingers_count) {
const auto& [active_x, active_y] = active_fingers[id].position;
touch_entry.position = {
.x = static_cast<u16>(active_x * static_cast<float>(touchscreen_width)),
.y = static_cast<u16>(active_y * static_cast<float>(touchscreen_height)),
};
touch_entry.diameter_x = Settings::values.touchscreen.diameter_x;
touch_entry.diameter_y = Settings::values.touchscreen.diameter_y;
touch_entry.rotation_angle = Settings::values.touchscreen.rotation_angle;
touch_entry.delta_time = timestamp - active_fingers[id].last_touch;
fingers[active_fingers[id].id].last_touch = timestamp;
touch_entry.finger = active_fingers[id].id;
touch_entry.attribute.raw = active_fingers[id].attribute.raw;
} else {
// Clear touch entry
touch_entry.attribute.raw = 0;
touch_entry.position = {};
touch_entry.diameter_x = 0;
touch_entry.diameter_y = 0;
touch_entry.rotation_angle = 0;
touch_entry.delta_time = 0;
touch_entry.finger = 0;
}
}
shared_memory.touch_screen_lifo.WriteNextEntry(next_state);
return result;
}
void TouchScreen::SetTouchscreenDimensions(u32 width, u32 height) {
touchscreen_width = width;
touchscreen_height = height;
Result TouchScreen::Activate(u64 aruid) {
std::scoped_lock lock{mutex};
return touch_resource->ActivateTouch(aruid);
}
Result TouchScreen::Deactivate() {
std::scoped_lock lock{mutex};
const auto result = touch_resource->DeactivateTouch();
if (result.IsError()) {
return result;
}
// TODO: return StopThread();
return ResultSuccess;
}
Result TouchScreen::IsActive(bool& out_is_active) const {
out_is_active = touch_resource->IsTouchActive();
return ResultSuccess;
}
Result TouchScreen::SetTouchScreenAutoPilotState(const AutoPilotState& auto_pilot_state) {
std::scoped_lock lock{mutex};
return touch_resource->SetTouchScreenAutoPilotState(auto_pilot_state);
}
Result TouchScreen::UnsetTouchScreenAutoPilotState() {
std::scoped_lock lock{mutex};
return touch_resource->UnsetTouchScreenAutoPilotState();
}
Result TouchScreen::RequestNextTouchInput() {
std::scoped_lock lock{mutex};
return touch_resource->RequestNextTouchInput();
}
Result TouchScreen::RequestNextDummyInput() {
std::scoped_lock lock{mutex};
return touch_resource->RequestNextDummyInput();
}
Result TouchScreen::ProcessTouchScreenAutoTune() {
std::scoped_lock lock{mutex};
return touch_resource->ProcessTouchScreenAutoTune();
}
Result TouchScreen::SetTouchScreenMagnification(f32 point1_x, f32 point1_y, f32 point2_x,
f32 point2_y) {
std::scoped_lock lock{mutex};
touch_resource->SetTouchScreenMagnification(point1_x, point1_y, point2_x, point2_y);
return ResultSuccess;
}
Result TouchScreen::SetTouchScreenResolution(u32 width, u32 height, u64 aruid) {
std::scoped_lock lock{mutex};
return touch_resource->SetTouchScreenResolution(width, height, aruid);
}
Result TouchScreen::SetTouchScreenConfiguration(
const Core::HID::TouchScreenConfigurationForNx& mode, u64 aruid) {
std::scoped_lock lock{mutex};
return touch_resource->SetTouchScreenConfiguration(mode, aruid);
}
Result TouchScreen::GetTouchScreenConfiguration(Core::HID::TouchScreenConfigurationForNx& out_mode,
u64 aruid) const {
std::scoped_lock lock{mutex};
return touch_resource->GetTouchScreenConfiguration(out_mode, aruid);
}
Result TouchScreen::SetTouchScreenDefaultConfiguration(
const Core::HID::TouchScreenConfigurationForNx& mode) {
std::scoped_lock lock{mutex};
return touch_resource->SetTouchScreenDefaultConfiguration(mode);
}
Result TouchScreen::GetTouchScreenDefaultConfiguration(
Core::HID::TouchScreenConfigurationForNx& out_mode) const {
std::scoped_lock lock{mutex};
return touch_resource->GetTouchScreenDefaultConfiguration(out_mode);
}
void TouchScreen::OnTouchUpdate(u64 timestamp) {
std::scoped_lock lock{mutex};
touch_resource->OnTouchUpdate(timestamp);
}
} // namespace Service::HID

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src/hid_core/resources/touch_screen/touch_screen.h
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// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
#pragma once
#include <array>
#include <mutex>
#include "hid_core/hid_types.h"
#include "hid_core/resources/controller_base.h"
#include "hid_core/resources/touch_screen/touch_types.h"
#include "common/common_types.h"
#include "core/hle/result.h"
namespace Core::HID {
class EmulatedConsole;
} // namespace Core::HID
struct TouchScreenConfigurationForNx;
}
namespace Core::Timing {
struct EventType;
}
namespace Service::HID {
struct TouchScreenSharedMemoryFormat;
class TouchResource;
struct AutoPilotState;
class TouchScreen final : public ControllerBase {
/// Handles touch request from HID interfaces
class TouchScreen {
public:
explicit TouchScreen(Core::HID::HIDCore& hid_core_);
~TouchScreen() override;
TouchScreen(std::shared_ptr<TouchResource> resource);
~TouchScreen();
// Called when the controller is initialized
void OnInit() override;
Result Activate();
Result Activate(u64 aruid);
// When the controller is released
void OnRelease() override;
Result Deactivate();
// When the controller is requesting an update for the shared memory
void OnUpdate(const Core::Timing::CoreTiming& core_timing) override;
Result IsActive(bool& out_is_active) const;
void SetTouchscreenDimensions(u32 width, u32 height);
Result SetTouchScreenAutoPilotState(const AutoPilotState& auto_pilot_state);
Result UnsetTouchScreenAutoPilotState();
Result RequestNextTouchInput();
Result RequestNextDummyInput();
Result ProcessTouchScreenAutoTune();
Result SetTouchScreenMagnification(f32 point1_x, f32 point1_y, f32 point2_x, f32 point2_y);
Result SetTouchScreenResolution(u32 width, u32 height, u64 aruid);
Result SetTouchScreenConfiguration(const Core::HID::TouchScreenConfigurationForNx& mode,
u64 aruid);
Result GetTouchScreenConfiguration(Core::HID::TouchScreenConfigurationForNx& out_mode,
u64 aruid) const;
Result SetTouchScreenDefaultConfiguration(const Core::HID::TouchScreenConfigurationForNx& mode);
Result GetTouchScreenDefaultConfiguration(
Core::HID::TouchScreenConfigurationForNx& out_mode) const;
void OnTouchUpdate(u64 timestamp);
private:
TouchScreenState next_state{};
Core::HID::EmulatedConsole* console = nullptr;
std::array<Core::HID::TouchFinger, MAX_FINGERS> fingers{};
u32 touchscreen_width;
u32 touchscreen_height;
mutable std::mutex mutex;
std::shared_ptr<TouchResource> touch_resource;
std::shared_ptr<Core::Timing::EventType> touch_update_event;
};
} // namespace Service::HID

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src/hid_core/resources/touch_screen/touch_screen_driver.cpp Normal file
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// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
#include <algorithm>
#include "common/settings.h"
#include "core/frontend/emu_window.h"
#include "hid_core/hid_core.h"
#include "hid_core/resources/touch_screen/touch_screen_driver.h"
namespace Service::HID {
TouchDriver::TouchDriver(Core::HID::HIDCore& hid_core) {
console = hid_core.GetEmulatedConsole();
}
TouchDriver::~TouchDriver() = default;
Result TouchDriver::StartTouchSensor() {
is_running = true;
return ResultSuccess;
}
Result TouchDriver::StopTouchSensor() {
is_running = false;
return ResultSuccess;
}
bool TouchDriver::IsRunning() const {
return is_running;
}
void TouchDriver::ProcessTouchScreenAutoTune() const {
// TODO
}
Result TouchDriver::WaitForDummyInput() {
touch_status = {};
return ResultSuccess;
}
Result TouchDriver::WaitForInput() {
touch_status = {};
const auto touch_input = console->GetTouch();
for (std::size_t id = 0; id < touch_status.states.size(); id++) {
const auto& current_touch = touch_input[id];
auto& finger = fingers[id];
finger.id = current_touch.id;
if (finger.attribute.start_touch) {
finger.attribute.raw = 0;
continue;
}
if (finger.attribute.end_touch) {
finger.attribute.raw = 0;
finger.pressed = false;
continue;
}
if (!finger.pressed && current_touch.pressed) {
finger.attribute.start_touch.Assign(1);
finger.pressed = true;
finger.position = current_touch.position;
continue;
}
if (finger.pressed && !current_touch.pressed) {
finger.attribute.raw = 0;
finger.attribute.end_touch.Assign(1);
continue;
}
// Only update position if touch is not on a special frame
finger.position = current_touch.position;
}
std::array<Core::HID::TouchFinger, MaxFingers> active_fingers;
const auto end_iter = std::copy_if(fingers.begin(), fingers.end(), active_fingers.begin(),
[](const auto& finger) { return finger.pressed; });
const auto active_fingers_count =
static_cast<std::size_t>(std::distance(active_fingers.begin(), end_iter));
touch_status.entry_count = static_cast<s32>(active_fingers_count);
for (std::size_t id = 0; id < MaxFingers; ++id) {
auto& touch_entry = touch_status.states[id];
if (id < active_fingers_count) {
const auto& [active_x, active_y] = active_fingers[id].position;
touch_entry.position = {
.x = static_cast<u16>(active_x * TouchSensorWidth),
.y = static_cast<u16>(active_y * TouchSensorHeight),
};
touch_entry.diameter_x = Settings::values.touchscreen.diameter_x;
touch_entry.diameter_y = Settings::values.touchscreen.diameter_y;
touch_entry.rotation_angle = Settings::values.touchscreen.rotation_angle;
touch_entry.finger = active_fingers[id].id;
touch_entry.attribute.raw = active_fingers[id].attribute.raw;
}
}
return ResultSuccess;
}
void TouchDriver::GetNextTouchState(TouchScreenState& out_state) const {
out_state = touch_status;
}
void TouchDriver::SetTouchMode(Core::HID::TouchScreenModeForNx mode) {
touch_mode = mode;
}
Core::HID::TouchScreenModeForNx TouchDriver::GetTouchMode() const {
return touch_mode;
}
} // namespace Service::HID

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src/hid_core/resources/touch_screen/touch_screen_driver.h Normal file
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// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
#pragma once
#include "common/common_types.h"
#include "core/hle/result.h"
#include "hid_core/frontend/emulated_console.h"
#include "hid_core/hid_types.h"
#include "hid_core/resources/touch_screen/touch_types.h"
namespace Core::HID {
class HIDCore;
} // namespace Core::HID
namespace Service::HID {
/// This handles all request to Ftm3bd56(TouchPanel) hardware
class TouchDriver {
public:
explicit TouchDriver(Core::HID::HIDCore& hid_core);
~TouchDriver();
Result StartTouchSensor();
Result StopTouchSensor();
bool IsRunning() const;
void ProcessTouchScreenAutoTune() const;
Result WaitForDummyInput();
Result WaitForInput();
void GetNextTouchState(TouchScreenState& out_state) const;
void SetTouchMode(Core::HID::TouchScreenModeForNx mode);
Core::HID::TouchScreenModeForNx GetTouchMode() const;
private:
bool is_running{};
TouchScreenState touch_status{};
Core::HID::TouchFingerState fingers{};
Core::HID::TouchScreenModeForNx touch_mode{};
Core::HID::EmulatedConsole* console = nullptr;
};
} // namespace Service::HID

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src/hid_core/resources/touch_screen/touch_screen_resource.cpp Normal file
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// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
#include "common/logging/log.h"
#include "core/core_timing.h"
#include "core/hle/kernel/k_event.h"
#include "core/hle/kernel/k_shared_memory.h"
#include "core/hle/service/set/system_settings_server.h"
#include "core/hle/service/sm/sm.h"
#include "hid_core/hid_result.h"
#include "hid_core/resources/applet_resource.h"
#include "hid_core/resources/shared_memory_format.h"
#include "hid_core/resources/touch_screen/touch_screen_driver.h"
#include "hid_core/resources/touch_screen/touch_screen_resource.h"
namespace Service::HID {
constexpr auto GestureUpdatePeriod = std::chrono::nanoseconds{4 * 1000 * 1000}; // (4ms, 1000Hz)
TouchResource::TouchResource(Core::System& system_) : system{system_} {
m_set_sys = system.ServiceManager().GetService<Service::Set::ISystemSettingsServer>("set:sys");
}
TouchResource::~TouchResource() {
Finalize();
};
Result TouchResource::ActivateTouch() {
if (global_ref_counter == std::numeric_limits<s32>::max() - 1 ||
touch_ref_counter == std::numeric_limits<s32>::max() - 1) {
return ResultTouchOverflow;
}
if (global_ref_counter == 0) {
std::scoped_lock lock{*shared_mutex};
const auto result = touch_driver->StartTouchSensor();
if (result.IsError()) {
return result;
}
is_initalized = true;
system.CoreTiming().ScheduleLoopingEvent(GestureUpdatePeriod, GestureUpdatePeriod,
timer_event);
current_touch_state = {};
ReadTouchInput();
gesture_handler.SetTouchState(current_touch_state.states, current_touch_state.entry_count,
0);
}
Set::TouchScreenMode touch_mode{Set::TouchScreenMode::Standard};
m_set_sys->GetTouchScreenMode(touch_mode);
default_touch_screen_mode = static_cast<Core::HID::TouchScreenModeForNx>(touch_mode);
global_ref_counter++;
touch_ref_counter++;
return ResultSuccess;
}
Result TouchResource::ActivateTouch(u64 aruid) {
std::scoped_lock lock{*shared_mutex};
for (std::size_t aruid_index = 0; aruid_index < AruidIndexMax; aruid_index++) {
auto* applet_data = applet_resource->GetAruidDataByIndex(aruid_index);
TouchAruidData& touch_data = aruid_data[aruid_index];
if (!applet_data->flag.is_assigned) {
touch_data = {};
continue;
}
const u64 aruid_id = applet_data->aruid;
if (touch_data.aruid != aruid_id) {
touch_data = {};
touch_data.aruid = aruid_id;
}
if (aruid != aruid_id) {
continue;
}
auto& touch_shared = applet_data->shared_memory_format->touch_screen;
if (touch_shared.touch_screen_lifo.buffer_count == 0) {
StorePreviousTouchState(previous_touch_state, touch_data.finger_map,
current_touch_state,
applet_data->flag.enable_touchscreen.Value() != 0);
touch_shared.touch_screen_lifo.WriteNextEntry(previous_touch_state);
}
}
return ResultSuccess;
}
Result TouchResource::ActivateGesture() {
if (global_ref_counter == std::numeric_limits<s32>::max() - 1 ||
gesture_ref_counter == std::numeric_limits<s32>::max() - 1) {
return ResultGestureOverflow;
}
// Initialize first instance
if (global_ref_counter == 0) {
const auto result = touch_driver->StartTouchSensor();
if (result.IsError()) {
return result;
}
is_initalized = true;
system.CoreTiming().ScheduleLoopingEvent(GestureUpdatePeriod, GestureUpdatePeriod,
timer_event);
current_touch_state = {};
ReadTouchInput();
gesture_handler.SetTouchState(current_touch_state.states, current_touch_state.entry_count,
0);
}
global_ref_counter++;
gesture_ref_counter++;
return ResultSuccess;
}
Result TouchResource::ActivateGesture(u64 aruid, u32 basic_gesture_id) {
std::scoped_lock lock{*shared_mutex};
for (std::size_t aruid_index = 0; aruid_index < AruidIndexMax; aruid_index++) {
auto* applet_data = applet_resource->GetAruidDataByIndex(aruid_index);
TouchAruidData& touch_data = aruid_data[aruid_index];
if (!applet_data->flag.is_assigned) {
touch_data = {};
continue;
}
const u64 aruid_id = applet_data->aruid;
if (touch_data.aruid != aruid_id) {
touch_data = {};
touch_data.aruid = aruid_id;
}
if (aruid != aruid_id) {
continue;
}
auto& gesture_shared = applet_data->shared_memory_format->gesture;
if (touch_data.basic_gesture_id != basic_gesture_id) {
gesture_shared.gesture_lifo.buffer_count = 0;
}
if (gesture_shared.gesture_lifo.buffer_count == 0) {
touch_data.basic_gesture_id = basic_gesture_id;
gesture_shared.gesture_lifo.WriteNextEntry(gesture_state);
}
}
return ResultSuccess;
}
Result TouchResource::DeactivateTouch() {
if (touch_ref_counter == 0 || global_ref_counter == 0) {
return ResultTouchNotInitialized;
}
global_ref_counter--;
touch_ref_counter--;
if (touch_ref_counter + global_ref_counter != 0) {
return ResultSuccess;
}
return Finalize();
}
Result TouchResource::DeactivateGesture() {
if (gesture_ref_counter == 0 || global_ref_counter == 0) {
return ResultGestureNotInitialized;
}
global_ref_counter--;
gesture_ref_counter--;
if (touch_ref_counter + global_ref_counter != 0) {
return ResultSuccess;
}
return Finalize();
}
bool TouchResource::IsTouchActive() const {
return touch_ref_counter != 0;
}
bool TouchResource::IsGestureActive() const {
return gesture_ref_counter != 0;
}
void TouchResource::SetTouchDriver(std::shared_ptr<TouchDriver> driver) {
touch_driver = driver;
}
void TouchResource::SetAppletResource(std::shared_ptr<AppletResource> shared,
std::recursive_mutex* mutex) {
applet_resource = shared;
shared_mutex = mutex;
}
void TouchResource::SetInputEvent(Kernel::KEvent* event, std::mutex* mutex) {
input_event = event;
input_mutex = mutex;
}
void TouchResource::SetHandheldConfig(std::shared_ptr<HandheldConfig> config) {
handheld_config = config;
}
void TouchResource::SetTimerEvent(std::shared_ptr<Core::Timing::EventType> event) {
timer_event = event;
}
Result TouchResource::SetTouchScreenAutoPilotState(const AutoPilotState& auto_pilot_state) {
if (global_ref_counter == 0) {
return ResultTouchNotInitialized;
}
if (!is_auto_pilot_initialized) {
is_auto_pilot_initialized = true;
auto_pilot = {};
}
TouchScreenState state = {
.entry_count = static_cast<s32>(auto_pilot_state.count),
.states = auto_pilot_state.state,
};
SanitizeInput(state);
auto_pilot.count = state.entry_count;
auto_pilot.state = state.states;
return ResultSuccess;
}
Result TouchResource::UnsetTouchScreenAutoPilotState() {
if (global_ref_counter == 0) {
return ResultTouchNotInitialized;
}
is_auto_pilot_initialized = false;
auto_pilot = {};
return ResultSuccess;
}
Result TouchResource::RequestNextTouchInput() {
if (global_ref_counter == 0) {
return ResultTouchNotInitialized;
}
if (handheld_config->is_handheld_hid_enabled) {
const Result result = touch_driver->WaitForInput();
if (result.IsError()) {
return result;
}
}
is_initalized = true;
return ResultSuccess;
}
Result TouchResource::RequestNextDummyInput() {
if (global_ref_counter == 0) {
return ResultTouchNotInitialized;
}
if (handheld_config->is_handheld_hid_enabled) {
const Result result = touch_driver->WaitForDummyInput();
if (result.IsError()) {
return result;
}
}
is_initalized = false;
return ResultSuccess;
}
Result TouchResource::ProcessTouchScreenAutoTune() {
touch_driver->ProcessTouchScreenAutoTune();
return ResultSuccess;
}
void TouchResource::SetTouchScreenMagnification(f32 point1_x, f32 point1_y, f32 point2_x,
f32 point2_y) {
offset = {
.x = point1_x,
.y = point1_y,
};
magnification = {
.x = point2_x,
.y = point2_y,
};
}
Result TouchResource::SetTouchScreenResolution(u32 width, u32 height, u64 aruid) {
std::scoped_lock lock{*shared_mutex};
for (std::size_t aruid_index = 0; aruid_index < AruidIndexMax; aruid_index++) {
const auto* applet_data = applet_resource->GetAruidDataByIndex(aruid_index);
TouchAruidData& data = aruid_data[aruid_index];
if (!applet_data->flag.is_assigned) {
continue;
}
if (aruid != data.aruid) {
continue;
}
data.resolution_width = static_cast<u16>(width);
data.resolution_height = static_cast<u16>(height);
}
return ResultSuccess;
}
Result TouchResource::SetTouchScreenConfiguration(
const Core::HID::TouchScreenConfigurationForNx& touch_configuration, u64 aruid) {
std::scoped_lock lock{*shared_mutex};
for (std::size_t aruid_index = 0; aruid_index < AruidIndexMax; aruid_index++) {
const auto* applet_data = applet_resource->GetAruidDataByIndex(aruid_index);
TouchAruidData& data = aruid_data[aruid_index];
if (!applet_data->flag.is_assigned) {
continue;
}
if (aruid != data.aruid) {
continue;
}
data.finger_map.touch_mode = touch_configuration.mode;
}
return ResultSuccess;
}
Result TouchResource::GetTouchScreenConfiguration(
Core::HID::TouchScreenConfigurationForNx& out_touch_configuration, u64 aruid) const {
std::scoped_lock lock{*shared_mutex};
for (std::size_t aruid_index = 0; aruid_index < AruidIndexMax; aruid_index++) {
const auto* applet_data = applet_resource->GetAruidDataByIndex(aruid_index);
const TouchAruidData& data = aruid_data[aruid_index];
if (!applet_data->flag.is_assigned) {
continue;
}
if (aruid != data.aruid) {
continue;
}
out_touch_configuration.mode = data.finger_map.touch_mode;
}
return ResultSuccess;
}
Result TouchResource::SetTouchScreenDefaultConfiguration(
const Core::HID::TouchScreenConfigurationForNx& touch_configuration) {
default_touch_screen_mode = touch_configuration.mode;
return ResultSuccess;
}
Result TouchResource::GetTouchScreenDefaultConfiguration(
Core::HID::TouchScreenConfigurationForNx& out_touch_configuration) const {
out_touch_configuration.mode = default_touch_screen_mode;
return ResultSuccess;
}
Result TouchResource::Finalize() {
is_auto_pilot_initialized = false;
auto_pilot = {};
system.CoreTiming().UnscheduleEvent(timer_event);
const auto result = touch_driver->StopTouchSensor();
if (result.IsError()) {
return result;
}
is_initalized = false;
return ResultSuccess;
}
void TouchResource::StorePreviousTouchState(TouchScreenState& out_previous_touch,
TouchFingerMap& out_finger_map,
const TouchScreenState& current_touch,
bool is_touch_enabled) const {
s32 finger_count{};
if (is_touch_enabled) {
finger_count = current_touch.entry_count;
if (finger_count < 1) {
out_finger_map.finger_count = 0;
out_finger_map.finger_ids = {};
out_previous_touch.sampling_number = current_touch.sampling_number;
out_previous_touch.entry_count = 0;
out_previous_touch.states = {};
return;
}
for (std::size_t i = 0; i < static_cast<u32>(finger_count); i++) {
out_finger_map.finger_ids[i] = current_touch.states[i].finger;
out_previous_touch.states[i] = current_touch.states[i];
}
out_finger_map.finger_count = finger_count;
return;
}
if (!is_touch_enabled && out_finger_map.finger_count > 0 && current_touch.entry_count > 0) {
// TODO
}
// Zero out unused entries
for (std::size_t i = finger_count; i < MaxFingers; i++) {
out_finger_map.finger_ids[i] = 0;
out_previous_touch.states[i] = {};
}
out_previous_touch.sampling_number = current_touch.sampling_number;
out_previous_touch.entry_count = finger_count;
}
void TouchResource::ReadTouchInput() {
previous_touch_state = current_touch_state;
if (!is_initalized || !handheld_config->is_handheld_hid_enabled || !touch_driver->IsRunning()) {
touch_driver->WaitForDummyInput();
} else {
touch_driver->WaitForInput();
}
touch_driver->GetNextTouchState(current_touch_state);
SanitizeInput(current_touch_state);
current_touch_state.sampling_number = sample_number;
sample_number++;
if (is_auto_pilot_initialized && current_touch_state.entry_count == 0) {
const std::size_t finger_count = static_cast<std::size_t>(auto_pilot.count);
current_touch_state.entry_count = static_cast<s32>(finger_count);
for (std::size_t i = 0; i < finger_count; i++) {
current_touch_state.states[i] = auto_pilot.state[i];
}
std::size_t index = 0;
for (std::size_t i = 0; i < finger_count; i++) {
if (auto_pilot.state[i].attribute.end_touch) {
continue;
}
auto_pilot.state[i].attribute.raw = 0;
auto_pilot.state[index] = auto_pilot.state[i];
index++;
}
auto_pilot.count = index;
for (std::size_t i = index; i < auto_pilot.state.size(); i++) {
auto_pilot.state[i] = {};
}
}
for (std::size_t i = 0; i < static_cast<std::size_t>(current_touch_state.entry_count); i++) {
auto& state = current_touch_state.states[i];
state.position.x = static_cast<u32>((magnification.y * static_cast<f32>(state.position.x)) +
(offset.x * static_cast<f32>(TouchSensorWidth)));
state.position.y = static_cast<u32>((magnification.y * static_cast<f32>(state.position.y)) +
(offset.x * static_cast<f32>(TouchSensorHeight)));
state.diameter_x = static_cast<u32>(magnification.x * static_cast<f32>(state.diameter_x));
state.diameter_y = static_cast<u32>(magnification.y * static_cast<f32>(state.diameter_y));
}
std::size_t index = 0;
for (std::size_t i = 0; i < static_cast<std::size_t>(current_touch_state.entry_count); i++) {
const auto& old_state = current_touch_state.states[i];
auto& state = current_touch_state.states[index];
if ((TouchSensorWidth <= old_state.position.x) ||
(TouchSensorHeight <= old_state.position.y)) {
continue;
}
state = old_state;
index++;
}
current_touch_state.entry_count = static_cast<s32>(index);
SanitizeInput(current_touch_state);
std::scoped_lock lock{*input_mutex};
if (current_touch_state.entry_count == previous_touch_state.entry_count) {
if (current_touch_state.entry_count < 1) {
return;
}
bool has_moved = false;
for (std::size_t i = 0; i < static_cast<std::size_t>(current_touch_state.entry_count);
i++) {
s32 delta_x = std::abs(static_cast<s32>(current_touch_state.states[i].position.x) -
static_cast<s32>(previous_touch_state.states[i].position.x));
s32 delta_y = std::abs(static_cast<s32>(current_touch_state.states[i].position.y) -
static_cast<s32>(previous_touch_state.states[i].position.y));
if (delta_x > 1 || delta_y > 1) {
has_moved = true;
}
}
if (!has_moved) {
return;
}
}
input_event->Signal();
}
void TouchResource::OnTouchUpdate(s64 timestamp) {
if (global_ref_counter == 0) {
return;
}
ReadTouchInput();
gesture_handler.SetTouchState(current_touch_state.states, current_touch_state.entry_count,
timestamp);
std::scoped_lock lock{*shared_mutex};
for (std::size_t aruid_index = 0; aruid_index < AruidIndexMax; aruid_index++) {
const auto* applet_data = applet_resource->GetAruidDataByIndex(aruid_index);
TouchAruidData& data = aruid_data[aruid_index];
if (applet_data == nullptr || !applet_data->flag.is_assigned) {
data = {};
continue;
}
if (data.aruid != applet_data->aruid) {
data = {};
data.aruid = applet_data->aruid;
}
if (gesture_ref_counter != 0) {
if (!applet_data->flag.enable_touchscreen) {
gesture_state = {};
}
if (gesture_handler.NeedsUpdate()) {
gesture_handler.UpdateGestureState(gesture_state, timestamp);
auto& gesture_shared = applet_data->shared_memory_format->gesture;
gesture_shared.gesture_lifo.WriteNextEntry(gesture_state);
}
}
if (touch_ref_counter != 0) {
auto touch_mode = data.finger_map.touch_mode;
if (touch_mode == Core::HID::TouchScreenModeForNx::UseSystemSetting) {
touch_mode = default_touch_screen_mode;
}
if (applet_resource->GetActiveAruid() == applet_data->aruid &&
touch_mode != Core::HID::TouchScreenModeForNx::UseSystemSetting && is_initalized &&
handheld_config->is_handheld_hid_enabled && touch_driver->IsRunning()) {
touch_driver->SetTouchMode(touch_mode);
}
auto& touch_shared = applet_data->shared_memory_format->touch_screen;
StorePreviousTouchState(previous_touch_state, data.finger_map, current_touch_state,
applet_data->flag.enable_touchscreen.As<bool>());
touch_shared.touch_screen_lifo.WriteNextEntry(current_touch_state);
}
}
}
void TouchResource::SanitizeInput(TouchScreenState& state) const {
for (std::size_t i = 0; i < static_cast<std::size_t>(state.entry_count); i++) {
auto& entry = state.states[i];
entry.position.x =
std::clamp(entry.position.x, TouchBorders, TouchSensorWidth - TouchBorders - 1);
entry.position.y =
std::clamp(entry.position.y, TouchBorders, TouchSensorHeight - TouchBorders - 1);
entry.diameter_x = std::clamp(entry.diameter_x, 0u, TouchSensorWidth - MaxTouchDiameter);
entry.diameter_y = std::clamp(entry.diameter_y, 0u, TouchSensorHeight - MaxTouchDiameter);
entry.rotation_angle =
std::clamp(entry.rotation_angle, -MaxRotationAngle, MaxRotationAngle);
}
}
} // namespace Service::HID

126
src/hid_core/resources/touch_screen/touch_screen_resource.h Normal file
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@ -0,0 +1,126 @@
// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
#pragma once
#include <array>
#include <mutex>
#include "common/common_types.h"
#include "common/point.h"
#include "core/hle/result.h"
#include "hid_core/hid_types.h"
#include "hid_core/resources/touch_screen/gesture_handler.h"
#include "hid_core/resources/touch_screen/touch_types.h"
namespace Core {
class System;
}
namespace Core::Timing {
struct EventType;
}
namespace Kernel {
class KEvent;
} // namespace Kernel
namespace Service::Set {
class ISystemSettingsServer;
}
namespace Service::HID {
class AppletResource;
class TouchSharedMemoryManager;
class TouchDriver;
struct HandheldConfig;
class TouchResource {
public:
TouchResource(Core::System& system_);
~TouchResource();
Result ActivateTouch();
Result ActivateTouch(u64 aruid);
Result ActivateGesture();
Result ActivateGesture(u64 aruid, u32 basic_gesture_id);
Result DeactivateTouch();
Result DeactivateGesture();
bool IsTouchActive() const;
bool IsGestureActive() const;
void SetTouchDriver(std::shared_ptr<TouchDriver> driver);
void SetAppletResource(std::shared_ptr<AppletResource> shared, std::recursive_mutex* mutex);
void SetInputEvent(Kernel::KEvent* event, std::mutex* mutex);
void SetHandheldConfig(std::shared_ptr<HandheldConfig> config);
void SetTimerEvent(std::shared_ptr<Core::Timing::EventType> event);
Result SetTouchScreenAutoPilotState(const AutoPilotState& auto_pilot_state);
Result UnsetTouchScreenAutoPilotState();
Result RequestNextTouchInput();
Result RequestNextDummyInput();
Result ProcessTouchScreenAutoTune();
void SetTouchScreenMagnification(f32 point1_x, f32 point1_y, f32 point2_x, f32 point2_y);
Result SetTouchScreenResolution(u32 width, u32 height, u64 aruid);
Result SetTouchScreenConfiguration(
const Core::HID::TouchScreenConfigurationForNx& touch_configuration, u64 aruid);
Result GetTouchScreenConfiguration(
Core::HID::TouchScreenConfigurationForNx& out_touch_configuration, u64 aruid) const;
Result SetTouchScreenDefaultConfiguration(
const Core::HID::TouchScreenConfigurationForNx& touch_configuration);
Result GetTouchScreenDefaultConfiguration(
Core::HID::TouchScreenConfigurationForNx& out_touch_configuration) const;
void OnTouchUpdate(s64 timestamp);
private:
Result Finalize();
void StorePreviousTouchState(TouchScreenState& out_previous_touch,
TouchFingerMap& out_finger_map,
const TouchScreenState& current_touch,
bool is_touch_enabled) const;
void ReadTouchInput();
void SanitizeInput(TouchScreenState& state) const;
s32 global_ref_counter{};
s32 gesture_ref_counter{};
s32 touch_ref_counter{};
bool is_initalized{};
u64 sample_number{};
// External resources
std::shared_ptr<Core::Timing::EventType> timer_event{nullptr};
std::shared_ptr<TouchDriver> touch_driver{nullptr};
std::shared_ptr<AppletResource> applet_resource{nullptr};
std::recursive_mutex* shared_mutex{nullptr};
std::shared_ptr<HandheldConfig> handheld_config{nullptr};
Kernel::KEvent* input_event{nullptr};
std::mutex* input_mutex{nullptr};
// Internal state
TouchScreenState current_touch_state{};
TouchScreenState previous_touch_state{};
GestureState gesture_state{};
bool is_auto_pilot_initialized{};
AutoPilotState auto_pilot{};
GestureHandler gesture_handler{};
std::array<TouchAruidData, 0x20> aruid_data{};
Common::Point<f32> magnification{1.0f, 1.0f};
Common::Point<f32> offset{0.0f, 0.0f};
Core::HID::TouchScreenModeForNx default_touch_screen_mode{
Core::HID::TouchScreenModeForNx::Finger};
Core::System& system;
std::shared_ptr<Service::Set::ISystemSettingsServer> m_set_sys;
};
} // namespace Service::HID

61
src/hid_core/resources/touch_screen/touch_types.h
View File

@ -13,8 +13,20 @@
#include "hid_core/hid_types.h"
namespace Service::HID {
static constexpr std::size_t MAX_FINGERS = 16;
static constexpr size_t MAX_POINTS = 4;
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 {
@ -28,6 +40,7 @@ enum class GestureType : u32 {
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
@ -69,7 +82,7 @@ struct GestureState {
static_assert(sizeof(GestureState) == 0x60, "GestureState is an invalid size");
struct GestureProperties {
std::array<Common::Point<s32>, MAX_POINTS> points{};
std::array<Common::Point<s32>, MaxPoints> points{};
std::size_t active_points{};
Common::Point<s32> mid_point{};
s64 detection_count{};
@ -78,13 +91,53 @@ struct GestureProperties {
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<Core::HID::TouchState, MAX_FINGERS> states{};
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