am: rewrite ICommonStateGetter

13 files changed, 383 insertions, 435 deletions

diff --git a/src/core/hle/service/am/am_types.h b/src/core/hle/service/am/am_types.h
index bf2272c0e..093adcdea 100644
--- a/src/core/hle/service/am/am_types.h
+++ b/src/core/hle/service/am/am_types.h
@@ -128,6 +128,40 @@ enum class AppletProgramId : u64 {
     MaxProgramId = 0x0100000000001FFFull,
 };
 
+// This is nn::am::AppletMessage
+enum class AppletMessage : u32 {
+    None = 0,
+    ChangeIntoForeground = 1,
+    ChangeIntoBackground = 2,
+    Exit = 4,
+    ApplicationExited = 6,
+    FocusStateChanged = 15,
+    Resume = 16,
+    DetectShortPressingHomeButton = 20,
+    DetectLongPressingHomeButton = 21,
+    DetectShortPressingPowerButton = 22,
+    DetectMiddlePressingPowerButton = 23,
+    DetectLongPressingPowerButton = 24,
+    RequestToPrepareSleep = 25,
+    FinishedSleepSequence = 26,
+    SleepRequiredByHighTemperature = 27,
+    SleepRequiredByLowBattery = 28,
+    AutoPowerDown = 29,
+    OperationModeChanged = 30,
+    PerformanceModeChanged = 31,
+    DetectReceivingCecSystemStandby = 32,
+    SdCardRemoved = 33,
+    LaunchApplicationRequested = 50,
+    RequestToDisplay = 51,
+    ShowApplicationLogo = 55,
+    HideApplicationLogo = 56,
+    ForceHideApplicationLogo = 57,
+    FloatingApplicationDetected = 60,
+    DetectShortPressingCaptureButton = 90,
+    AlbumScreenShotTaken = 92,
+    AlbumRecordingSaved = 93,
+};
+
 enum class LibraryAppletMode : u32 {
     AllForeground = 0,
     PartialForeground = 1,
diff --git a/src/core/hle/service/am/applet_manager.cpp b/src/core/hle/service/am/applet_manager.cpp
index 52200d5b2..b35d97bc7 100644
--- a/src/core/hle/service/am/applet_manager.cpp
+++ b/src/core/hle/service/am/applet_manager.cpp
@@ -303,8 +303,8 @@ void AppletManager::CreateAndInsertByFrontendAppletParameters(
     }
 
     // Applet was started by frontend, so it is foreground.
-    applet->message_queue.PushMessage(AppletMessageQueue::AppletMessage::ChangeIntoForeground);
-    applet->message_queue.PushMessage(AppletMessageQueue::AppletMessage::FocusStateChanged);
+    applet->message_queue.PushMessage(AppletMessage::ChangeIntoForeground);
+    applet->message_queue.PushMessage(AppletMessage::FocusStateChanged);
     applet->focus_state = FocusState::InFocus;
 
     this->InsertApplet(std::move(applet));
diff --git a/src/core/hle/service/am/applet_message_queue.cpp b/src/core/hle/service/am/applet_message_queue.cpp
index 5ed996b70..83c3c5a55 100644
--- a/src/core/hle/service/am/applet_message_queue.cpp
+++ b/src/core/hle/service/am/applet_message_queue.cpp
@@ -33,7 +33,7 @@ void AppletMessageQueue::PushMessage(AppletMessage msg) {
     on_new_message->Signal();
 }
 
-AppletMessageQueue::AppletMessage AppletMessageQueue::PopMessage() {
+AppletMessage AppletMessageQueue::PopMessage() {
     std::scoped_lock lk{lock};
     if (messages.empty()) {
         on_new_message->Clear();
diff --git a/src/core/hle/service/am/applet_message_queue.h b/src/core/hle/service/am/applet_message_queue.h
index 5cb236d47..429b77d37 100644
--- a/src/core/hle/service/am/applet_message_queue.h
+++ b/src/core/hle/service/am/applet_message_queue.h
@@ -5,6 +5,7 @@
 
 #include <queue>
 
+#include "core/hle/service/am/am_types.h"
 #include "core/hle/service/kernel_helpers.h"
 #include "core/hle/service/service.h"
 
@@ -16,40 +17,6 @@ namespace Service::AM {
 
 class AppletMessageQueue {
 public:
-    // This is nn::am::AppletMessage
-    enum class AppletMessage : u32 {
-        None = 0,
-        ChangeIntoForeground = 1,
-        ChangeIntoBackground = 2,
-        Exit = 4,
-        ApplicationExited = 6,
-        FocusStateChanged = 15,
-        Resume = 16,
-        DetectShortPressingHomeButton = 20,
-        DetectLongPressingHomeButton = 21,
-        DetectShortPressingPowerButton = 22,
-        DetectMiddlePressingPowerButton = 23,
-        DetectLongPressingPowerButton = 24,
-        RequestToPrepareSleep = 25,
-        FinishedSleepSequence = 26,
-        SleepRequiredByHighTemperature = 27,
-        SleepRequiredByLowBattery = 28,
-        AutoPowerDown = 29,
-        OperationModeChanged = 30,
-        PerformanceModeChanged = 31,
-        DetectReceivingCecSystemStandby = 32,
-        SdCardRemoved = 33,
-        LaunchApplicationRequested = 50,
-        RequestToDisplay = 51,
-        ShowApplicationLogo = 55,
-        HideApplicationLogo = 56,
-        ForceHideApplicationLogo = 57,
-        FloatingApplicationDetected = 60,
-        DetectShortPressingCaptureButton = 90,
-        AlbumScreenShotTaken = 92,
-        AlbumRecordingSaved = 93,
-    };
-
     explicit AppletMessageQueue(Core::System& system);
     ~AppletMessageQueue();
 
diff --git a/src/core/hle/service/am/common_state_getter.cpp b/src/core/hle/service/am/common_state_getter.cpp
deleted file mode 100644
index 937ac0beb..000000000
--- a/src/core/hle/service/am/common_state_getter.cpp
+++ /dev/null
@@ -1,314 +0,0 @@
-// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#include "common/settings.h"
-#include "core/hle/service/am/am_results.h"
-#include "core/hle/service/am/applet.h"
-#include "core/hle/service/am/common_state_getter.h"
-#include "core/hle/service/am/lock_accessor.h"
-#include "core/hle/service/apm/apm_controller.h"
-#include "core/hle/service/apm/apm_interface.h"
-#include "core/hle/service/ipc_helpers.h"
-#include "core/hle/service/pm/pm.h"
-#include "core/hle/service/sm/sm.h"
-#include "core/hle/service/vi/vi.h"
-
-namespace Service::AM {
-
-ICommonStateGetter::ICommonStateGetter(Core::System& system_, std::shared_ptr<Applet> applet_)
-    : ServiceFramework{system_, "ICommonStateGetter"}, applet{std::move(applet_)} {
-    // clang-format off
-    static const FunctionInfo functions[] = {
-        {0, &ICommonStateGetter::GetEventHandle, "GetEventHandle"},
-        {1, &ICommonStateGetter::ReceiveMessage, "ReceiveMessage"},
-        {2, nullptr, "GetThisAppletKind"},
-        {3, nullptr, "AllowToEnterSleep"},
-        {4, nullptr, "DisallowToEnterSleep"},
-        {5, &ICommonStateGetter::GetOperationMode, "GetOperationMode"},
-        {6, &ICommonStateGetter::GetPerformanceMode, "GetPerformanceMode"},
-        {7, nullptr, "GetCradleStatus"},
-        {8, &ICommonStateGetter::GetBootMode, "GetBootMode"},
-        {9, &ICommonStateGetter::GetCurrentFocusState, "GetCurrentFocusState"},
-        {10, &ICommonStateGetter::RequestToAcquireSleepLock, "RequestToAcquireSleepLock"},
-        {11, nullptr, "ReleaseSleepLock"},
-        {12, nullptr, "ReleaseSleepLockTransiently"},
-        {13, &ICommonStateGetter::GetAcquiredSleepLockEvent, "GetAcquiredSleepLockEvent"},
-        {14, nullptr, "GetWakeupCount"},
-        {20, nullptr, "PushToGeneralChannel"},
-        {30, nullptr, "GetHomeButtonReaderLockAccessor"},
-        {31, &ICommonStateGetter::GetReaderLockAccessorEx, "GetReaderLockAccessorEx"},
-        {32, nullptr, "GetWriterLockAccessorEx"},
-        {40, nullptr, "GetCradleFwVersion"},
-        {50, &ICommonStateGetter::IsVrModeEnabled, "IsVrModeEnabled"},
-        {51, &ICommonStateGetter::SetVrModeEnabled, "SetVrModeEnabled"},
-        {52, &ICommonStateGetter::SetLcdBacklighOffEnabled, "SetLcdBacklighOffEnabled"},
-        {53, &ICommonStateGetter::BeginVrModeEx, "BeginVrModeEx"},
-        {54, &ICommonStateGetter::EndVrModeEx, "EndVrModeEx"},
-        {55, nullptr, "IsInControllerFirmwareUpdateSection"},
-        {59, nullptr, "SetVrPositionForDebug"},
-        {60, &ICommonStateGetter::GetDefaultDisplayResolution, "GetDefaultDisplayResolution"},
-        {61, &ICommonStateGetter::GetDefaultDisplayResolutionChangeEvent, "GetDefaultDisplayResolutionChangeEvent"},
-        {62, nullptr, "GetHdcpAuthenticationState"},
-        {63, nullptr, "GetHdcpAuthenticationStateChangeEvent"},
-        {64, nullptr, "SetTvPowerStateMatchingMode"},
-        {65, nullptr, "GetApplicationIdByContentActionName"},
-        {66, &ICommonStateGetter::SetCpuBoostMode, "SetCpuBoostMode"},
-        {67, nullptr, "CancelCpuBoostMode"},
-        {68, &ICommonStateGetter::GetBuiltInDisplayType, "GetBuiltInDisplayType"},
-        {80, &ICommonStateGetter::PerformSystemButtonPressingIfInFocus, "PerformSystemButtonPressingIfInFocus"},
-        {90, nullptr, "SetPerformanceConfigurationChangedNotification"},
-        {91, nullptr, "GetCurrentPerformanceConfiguration"},
-        {100, nullptr, "SetHandlingHomeButtonShortPressedEnabled"},
-        {110, nullptr, "OpenMyGpuErrorHandler"},
-        {120, &ICommonStateGetter::GetAppletLaunchedHistory, "GetAppletLaunchedHistory"},
-        {200, nullptr, "GetOperationModeSystemInfo"},
-        {300, &ICommonStateGetter::GetSettingsPlatformRegion, "GetSettingsPlatformRegion"},
-        {400, nullptr, "ActivateMigrationService"},
-        {401, nullptr, "DeactivateMigrationService"},
-        {500, nullptr, "DisableSleepTillShutdown"},
-        {501, nullptr, "SuppressDisablingSleepTemporarily"},
-        {502, nullptr, "IsSleepEnabled"},
-        {503, nullptr, "IsDisablingSleepSuppressed"},
-        {900, &ICommonStateGetter::SetRequestExitToLibraryAppletAtExecuteNextProgramEnabled, "SetRequestExitToLibraryAppletAtExecuteNextProgramEnabled"},
-    };
-    // clang-format on
-
-    RegisterHandlers(functions);
-}
-
-ICommonStateGetter::~ICommonStateGetter() = default;
-
-void ICommonStateGetter::GetBootMode(HLERequestContext& ctx) {
-    LOG_DEBUG(Service_AM, "called");
-
-    IPC::ResponseBuilder rb{ctx, 3};
-    rb.Push(ResultSuccess);
-    rb.Push<u8>(static_cast<u8>(Service::PM::SystemBootMode::Normal)); // Normal boot mode
-}
-
-void ICommonStateGetter::GetEventHandle(HLERequestContext& ctx) {
-    LOG_DEBUG(Service_AM, "(STUBBED) called");
-
-    IPC::ResponseBuilder rb{ctx, 2, 1};
-    rb.Push(ResultSuccess);
-    rb.PushCopyObjects(applet->message_queue.GetMessageReceiveEvent());
-}
-
-void ICommonStateGetter::ReceiveMessage(HLERequestContext& ctx) {
-    LOG_DEBUG(Service_AM, "called");
-
-    const auto message = applet->message_queue.PopMessage();
-    IPC::ResponseBuilder rb{ctx, 3};
-
-    if (message == AppletMessageQueue::AppletMessage::None) {
-        LOG_ERROR(Service_AM, "Message queue is empty");
-        rb.Push(AM::ResultNoMessages);
-        rb.PushEnum<AppletMessageQueue::AppletMessage>(message);
-        return;
-    }
-
-    rb.Push(ResultSuccess);
-    rb.PushEnum<AppletMessageQueue::AppletMessage>(message);
-}
-
-void ICommonStateGetter::GetCurrentFocusState(HLERequestContext& ctx) {
-    LOG_DEBUG(Service_AM, "(STUBBED) called");
-
-    std::scoped_lock lk{applet->lock};
-
-    IPC::ResponseBuilder rb{ctx, 3};
-    rb.Push(ResultSuccess);
-    rb.Push(static_cast<u8>(applet->focus_state));
-}
-
-void ICommonStateGetter::GetOperationMode(HLERequestContext& ctx) {
-    const bool use_docked_mode{Settings::IsDockedMode()};
-    LOG_DEBUG(Service_AM, "called, use_docked_mode={}", use_docked_mode);
-
-    IPC::ResponseBuilder rb{ctx, 3};
-    rb.Push(ResultSuccess);
-    rb.Push(static_cast<u8>(use_docked_mode ? OperationMode::Docked : OperationMode::Handheld));
-}
-
-void ICommonStateGetter::GetPerformanceMode(HLERequestContext& ctx) {
-    LOG_DEBUG(Service_AM, "called");
-
-    IPC::ResponseBuilder rb{ctx, 3};
-    rb.Push(ResultSuccess);
-    rb.PushEnum(system.GetAPMController().GetCurrentPerformanceMode());
-}
-
-void ICommonStateGetter::RequestToAcquireSleepLock(HLERequestContext& ctx) {
-    LOG_WARNING(Service_AM, "(STUBBED) called");
-
-    // Sleep lock is acquired immediately.
-    applet->sleep_lock_event.Signal();
-
-    IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(ResultSuccess);
-}
-
-void ICommonStateGetter::GetReaderLockAccessorEx(HLERequestContext& ctx) {
-    IPC::RequestParser rp{ctx};
-    const auto unknown = rp.Pop<u32>();
-
-    LOG_INFO(Service_AM, "called, unknown={}", unknown);
-
-    IPC::ResponseBuilder rb{ctx, 2, 0, 1};
-
-    rb.Push(ResultSuccess);
-    rb.PushIpcInterface<ILockAccessor>(system);
-}
-
-void ICommonStateGetter::GetAcquiredSleepLockEvent(HLERequestContext& ctx) {
-    LOG_WARNING(Service_AM, "called");
-
-    IPC::ResponseBuilder rb{ctx, 2, 1};
-    rb.Push(ResultSuccess);
-    rb.PushCopyObjects(applet->sleep_lock_event.GetHandle());
-}
-
-void ICommonStateGetter::IsVrModeEnabled(HLERequestContext& ctx) {
-    LOG_DEBUG(Service_AM, "called");
-
-    std::scoped_lock lk{applet->lock};
-
-    IPC::ResponseBuilder rb{ctx, 3};
-    rb.Push(ResultSuccess);
-    rb.Push(applet->vr_mode_enabled);
-}
-
-void ICommonStateGetter::SetVrModeEnabled(HLERequestContext& ctx) {
-    IPC::RequestParser rp{ctx};
-
-    std::scoped_lock lk{applet->lock};
-    applet->vr_mode_enabled = rp.Pop<bool>();
-    LOG_WARNING(Service_AM, "VR Mode is {}", applet->vr_mode_enabled ? "on" : "off");
-
-    IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(ResultSuccess);
-}
-
-void ICommonStateGetter::SetLcdBacklighOffEnabled(HLERequestContext& ctx) {
-    IPC::RequestParser rp{ctx};
-    const auto is_lcd_backlight_off_enabled = rp.Pop<bool>();
-
-    LOG_WARNING(Service_AM, "(STUBBED) called. is_lcd_backlight_off_enabled={}",
-                is_lcd_backlight_off_enabled);
-
-    IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(ResultSuccess);
-}
-
-void ICommonStateGetter::BeginVrModeEx(HLERequestContext& ctx) {
-    LOG_WARNING(Service_AM, "(STUBBED) called");
-
-    std::scoped_lock lk{applet->lock};
-    applet->vr_mode_enabled = true;
-
-    IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(ResultSuccess);
-}
-
-void ICommonStateGetter::EndVrModeEx(HLERequestContext& ctx) {
-    LOG_WARNING(Service_AM, "(STUBBED) called");
-
-    std::scoped_lock lk{applet->lock};
-    applet->vr_mode_enabled = false;
-
-    IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(ResultSuccess);
-}
-
-void ICommonStateGetter::GetDefaultDisplayResolutionChangeEvent(HLERequestContext& ctx) {
-    LOG_DEBUG(Service_AM, "called");
-
-    IPC::ResponseBuilder rb{ctx, 2, 1};
-    rb.Push(ResultSuccess);
-    rb.PushCopyObjects(applet->message_queue.GetOperationModeChangedEvent());
-}
-
-void ICommonStateGetter::GetDefaultDisplayResolution(HLERequestContext& ctx) {
-    LOG_DEBUG(Service_AM, "called");
-
-    IPC::ResponseBuilder rb{ctx, 4};
-    rb.Push(ResultSuccess);
-
-    if (Settings::IsDockedMode()) {
-        rb.Push(static_cast<u32>(Service::VI::DisplayResolution::DockedWidth));
-        rb.Push(static_cast<u32>(Service::VI::DisplayResolution::DockedHeight));
-    } else {
-        rb.Push(static_cast<u32>(Service::VI::DisplayResolution::UndockedWidth));
-        rb.Push(static_cast<u32>(Service::VI::DisplayResolution::UndockedHeight));
-    }
-}
-
-void ICommonStateGetter::SetCpuBoostMode(HLERequestContext& ctx) {
-    LOG_DEBUG(Service_AM, "called, forwarding to APM:SYS");
-
-    const auto& sm = system.ServiceManager();
-    const auto apm_sys = sm.GetService<APM::APM_Sys>("apm:sys");
-    ASSERT(apm_sys != nullptr);
-
-    apm_sys->SetCpuBoostMode(ctx);
-}
-
-void ICommonStateGetter::GetBuiltInDisplayType(HLERequestContext& ctx) {
-    LOG_WARNING(Service_AM, "(STUBBED) called");
-
-    IPC::ResponseBuilder rb{ctx, 3};
-    rb.Push(ResultSuccess);
-    rb.Push(0);
-}
-
-void ICommonStateGetter::PerformSystemButtonPressingIfInFocus(HLERequestContext& ctx) {
-    IPC::RequestParser rp{ctx};
-    const auto system_button{rp.PopEnum<SystemButtonType>()};
-
-    LOG_WARNING(Service_AM, "(STUBBED) called, system_button={}", system_button);
-
-    IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(ResultSuccess);
-}
-
-void ICommonStateGetter::GetAppletLaunchedHistory(HLERequestContext& ctx) {
-    LOG_WARNING(Service_AM, "(STUBBED) called");
-
-    std::shared_ptr<Applet> current_applet = applet;
-    std::vector<AppletId> result;
-
-    const size_t count = ctx.GetWriteBufferNumElements<AppletId>();
-    size_t i;
-
-    for (i = 0; i < count && current_applet != nullptr; i++) {
-        result.push_back(current_applet->applet_id);
-        current_applet = current_applet->caller_applet.lock();
-    }
-
-    ctx.WriteBuffer(result);
-
-    IPC::ResponseBuilder rb{ctx, 3};
-    rb.Push(ResultSuccess);
-    rb.Push(static_cast<u32>(i));
-}
-
-void ICommonStateGetter::GetSettingsPlatformRegion(HLERequestContext& ctx) {
-    LOG_WARNING(Service_AM, "(STUBBED) called");
-
-    IPC::ResponseBuilder rb{ctx, 3};
-    rb.Push(ResultSuccess);
-    rb.PushEnum(SysPlatformRegion::Global);
-}
-
-void ICommonStateGetter::SetRequestExitToLibraryAppletAtExecuteNextProgramEnabled(
-    HLERequestContext& ctx) {
-    LOG_WARNING(Service_AM, "(STUBBED) called");
-
-    std::scoped_lock lk{applet->lock};
-    applet->request_exit_to_library_applet_at_execute_next_program_enabled = true;
-
-    IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(ResultSuccess);
-}
-
-} // namespace Service::AM
diff --git a/src/core/hle/service/am/common_state_getter.h b/src/core/hle/service/am/common_state_getter.h
deleted file mode 100644
index bf652790c..000000000
--- a/src/core/hle/service/am/common_state_getter.h
+++ /dev/null
@@ -1,77 +0,0 @@
-// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#pragma once
-
-#include "core/hle/service/kernel_helpers.h"
-#include "core/hle/service/service.h"
-
-#include "core/hle/service/am/applet_message_queue.h"
-
-namespace Service::AM {
-
-struct Applet;
-
-class ICommonStateGetter final : public ServiceFramework<ICommonStateGetter> {
-public:
-    explicit ICommonStateGetter(Core::System& system_, std::shared_ptr<Applet> applet_);
-    ~ICommonStateGetter() override;
-
-private:
-    // This is nn::oe::FocusState
-    enum class FocusState : u8 {
-        InFocus = 1,
-        NotInFocus = 2,
-        Background = 3,
-    };
-
-    // This is nn::oe::OperationMode
-    enum class OperationMode : u8 {
-        Handheld = 0,
-        Docked = 1,
-    };
-
-    // This is nn::am::service::SystemButtonType
-    enum class SystemButtonType {
-        None,
-        HomeButtonShortPressing,
-        HomeButtonLongPressing,
-        PowerButtonShortPressing,
-        PowerButtonLongPressing,
-        ShutdownSystem,
-        CaptureButtonShortPressing,
-        CaptureButtonLongPressing,
-    };
-
-    enum class SysPlatformRegion : s32 {
-        Global = 1,
-        Terra = 2,
-    };
-
-    void GetEventHandle(HLERequestContext& ctx);
-    void ReceiveMessage(HLERequestContext& ctx);
-    void GetCurrentFocusState(HLERequestContext& ctx);
-    void RequestToAcquireSleepLock(HLERequestContext& ctx);
-    void GetAcquiredSleepLockEvent(HLERequestContext& ctx);
-    void GetReaderLockAccessorEx(HLERequestContext& ctx);
-    void GetDefaultDisplayResolutionChangeEvent(HLERequestContext& ctx);
-    void GetOperationMode(HLERequestContext& ctx);
-    void GetPerformanceMode(HLERequestContext& ctx);
-    void GetBootMode(HLERequestContext& ctx);
-    void IsVrModeEnabled(HLERequestContext& ctx);
-    void SetVrModeEnabled(HLERequestContext& ctx);
-    void SetLcdBacklighOffEnabled(HLERequestContext& ctx);
-    void BeginVrModeEx(HLERequestContext& ctx);
-    void EndVrModeEx(HLERequestContext& ctx);
-    void GetDefaultDisplayResolution(HLERequestContext& ctx);
-    void SetCpuBoostMode(HLERequestContext& ctx);
-    void GetBuiltInDisplayType(HLERequestContext& ctx);
-    void PerformSystemButtonPressingIfInFocus(HLERequestContext& ctx);
-    void GetAppletLaunchedHistory(HLERequestContext& ctx);
-    void GetSettingsPlatformRegion(HLERequestContext& ctx);
-    void SetRequestExitToLibraryAppletAtExecuteNextProgramEnabled(HLERequestContext& ctx);
-
-    const std::shared_ptr<Applet> applet;
-};
-
-} // namespace Service::AM
diff --git a/src/core/hle/service/am/library_applet_creator.cpp b/src/core/hle/service/am/library_applet_creator.cpp
index 00d5a0705..f7fdcb5db 100644
--- a/src/core/hle/service/am/library_applet_creator.cpp
+++ b/src/core/hle/service/am/library_applet_creator.cpp
@@ -130,13 +130,13 @@ std::shared_ptr<ILibraryAppletAccessor> CreateGuestApplet(Core::System& system,
     case LibraryAppletMode::PartialForegroundIndirectDisplay:
         applet->hid_registration.EnableAppletToGetInput(true);
         applet->focus_state = FocusState::InFocus;
-        applet->message_queue.PushMessage(AppletMessageQueue::AppletMessage::ChangeIntoForeground);
+        applet->message_queue.PushMessage(AppletMessage::ChangeIntoForeground);
         break;
     case LibraryAppletMode::AllForegroundInitiallyHidden:
         applet->hid_registration.EnableAppletToGetInput(false);
         applet->focus_state = FocusState::NotInFocus;
         applet->system_buffer_manager.SetWindowVisibility(false);
-        applet->message_queue.PushMessage(AppletMessageQueue::AppletMessage::ChangeIntoBackground);
+        applet->message_queue.PushMessage(AppletMessage::ChangeIntoBackground);
         break;
     }
 
diff --git a/src/core/hle/service/am/service/application_proxy.cpp b/src/core/hle/service/am/service/application_proxy.cpp
index 55a4ea72f..2d46299e0 100644
--- a/src/core/hle/service/am/service/application_proxy.cpp
+++ b/src/core/hle/service/am/service/application_proxy.cpp
@@ -1,7 +1,6 @@
 // SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
-#include "core/hle/service/am/common_state_getter.h"
 #include "core/hle/service/am/debug_functions.h"
 #include "core/hle/service/am/display_controller.h"
 #include "core/hle/service/am/library_applet_creator.h"
@@ -12,6 +11,7 @@
 #include "core/hle/service/am/service/application_functions.h"
 #include "core/hle/service/am/service/application_proxy.h"
 #include "core/hle/service/am/service/audio_controller.h"
+#include "core/hle/service/am/service/common_state_getter.h"
 #include "core/hle/service/am/window_controller.h"
 #include "core/hle/service/cmif_serialization.h"
 
diff --git a/src/core/hle/service/am/service/common_state_getter.cpp b/src/core/hle/service/am/service/common_state_getter.cpp
new file mode 100644
index 000000000..ac05b457b
--- /dev/null
+++ b/src/core/hle/service/am/service/common_state_getter.cpp
@@ -0,0 +1,277 @@
+// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "common/settings.h"
+#include "core/hle/service/am/am_results.h"
+#include "core/hle/service/am/applet.h"
+#include "core/hle/service/am/lock_accessor.h"
+#include "core/hle/service/am/service/common_state_getter.h"
+#include "core/hle/service/apm/apm_interface.h"
+#include "core/hle/service/cmif_serialization.h"
+#include "core/hle/service/pm/pm.h"
+#include "core/hle/service/sm/sm.h"
+#include "core/hle/service/vi/vi.h"
+
+namespace Service::AM {
+
+ICommonStateGetter::ICommonStateGetter(Core::System& system_, std::shared_ptr<Applet> applet)
+    : ServiceFramework{system_, "ICommonStateGetter"}, m_applet{std::move(applet)} {
+    // clang-format off
+    static const FunctionInfo functions[] = {
+        {0, D<&ICommonStateGetter::GetEventHandle>, "GetEventHandle"},
+        {1, D<&ICommonStateGetter::ReceiveMessage>, "ReceiveMessage"},
+        {2, nullptr, "GetThisAppletKind"},
+        {3, nullptr, "AllowToEnterSleep"},
+        {4, nullptr, "DisallowToEnterSleep"},
+        {5, D<&ICommonStateGetter::GetOperationMode>, "GetOperationMode"},
+        {6, D<&ICommonStateGetter::GetPerformanceMode>, "GetPerformanceMode"},
+        {7, nullptr, "GetCradleStatus"},
+        {8, D<&ICommonStateGetter::GetBootMode>, "GetBootMode"},
+        {9, D<&ICommonStateGetter::GetCurrentFocusState>, "GetCurrentFocusState"},
+        {10, D<&ICommonStateGetter::RequestToAcquireSleepLock>, "RequestToAcquireSleepLock"},
+        {11, nullptr, "ReleaseSleepLock"},
+        {12, nullptr, "ReleaseSleepLockTransiently"},
+        {13, D<&ICommonStateGetter::GetAcquiredSleepLockEvent>, "GetAcquiredSleepLockEvent"},
+        {14, nullptr, "GetWakeupCount"},
+        {20, nullptr, "PushToGeneralChannel"},
+        {30, nullptr, "GetHomeButtonReaderLockAccessor"},
+        {31, D<&ICommonStateGetter::GetReaderLockAccessorEx>, "GetReaderLockAccessorEx"},
+        {32, D<&ICommonStateGetter::GetWriterLockAccessorEx>, "GetWriterLockAccessorEx"},
+        {40, nullptr, "GetCradleFwVersion"},
+        {50, D<&ICommonStateGetter::IsVrModeEnabled>, "IsVrModeEnabled"},
+        {51, D<&ICommonStateGetter::SetVrModeEnabled>, "SetVrModeEnabled"},
+        {52, D<&ICommonStateGetter::SetLcdBacklighOffEnabled>, "SetLcdBacklighOffEnabled"},
+        {53, D<&ICommonStateGetter::BeginVrModeEx>, "BeginVrModeEx"},
+        {54, D<&ICommonStateGetter::EndVrModeEx>, "EndVrModeEx"},
+        {55, D<&ICommonStateGetter::IsInControllerFirmwareUpdateSection>, "IsInControllerFirmwareUpdateSection"},
+        {59, nullptr, "SetVrPositionForDebug"},
+        {60, D<&ICommonStateGetter::GetDefaultDisplayResolution>, "GetDefaultDisplayResolution"},
+        {61, D<&ICommonStateGetter::GetDefaultDisplayResolutionChangeEvent>, "GetDefaultDisplayResolutionChangeEvent"},
+        {62, nullptr, "GetHdcpAuthenticationState"},
+        {63, nullptr, "GetHdcpAuthenticationStateChangeEvent"},
+        {64, nullptr, "SetTvPowerStateMatchingMode"},
+        {65, nullptr, "GetApplicationIdByContentActionName"},
+        {66, &ICommonStateGetter::SetCpuBoostMode, "SetCpuBoostMode"},
+        {67, nullptr, "CancelCpuBoostMode"},
+        {68, D<&ICommonStateGetter::GetBuiltInDisplayType>, "GetBuiltInDisplayType"},
+        {80, D<&ICommonStateGetter::PerformSystemButtonPressingIfInFocus>, "PerformSystemButtonPressingIfInFocus"},
+        {90, nullptr, "SetPerformanceConfigurationChangedNotification"},
+        {91, nullptr, "GetCurrentPerformanceConfiguration"},
+        {100, nullptr, "SetHandlingHomeButtonShortPressedEnabled"},
+        {110, nullptr, "OpenMyGpuErrorHandler"},
+        {120, D<&ICommonStateGetter::GetAppletLaunchedHistory>, "GetAppletLaunchedHistory"},
+        {200, D<&ICommonStateGetter::GetOperationModeSystemInfo>, "GetOperationModeSystemInfo"},
+        {300, D<&ICommonStateGetter::GetSettingsPlatformRegion>, "GetSettingsPlatformRegion"},
+        {400, nullptr, "ActivateMigrationService"},
+        {401, nullptr, "DeactivateMigrationService"},
+        {500, nullptr, "DisableSleepTillShutdown"},
+        {501, nullptr, "SuppressDisablingSleepTemporarily"},
+        {502, nullptr, "IsSleepEnabled"},
+        {503, nullptr, "IsDisablingSleepSuppressed"},
+        {900, D<&ICommonStateGetter::SetRequestExitToLibraryAppletAtExecuteNextProgramEnabled>, "SetRequestExitToLibraryAppletAtExecuteNextProgramEnabled"},
+    };
+    // clang-format on
+
+    RegisterHandlers(functions);
+}
+
+ICommonStateGetter::~ICommonStateGetter() = default;
+
+Result ICommonStateGetter::GetEventHandle(OutCopyHandle<Kernel::KReadableEvent> out_event) {
+    LOG_DEBUG(Service_AM, "called");
+    *out_event = &m_applet->message_queue.GetMessageReceiveEvent();
+    R_SUCCEED();
+}
+
+Result ICommonStateGetter::ReceiveMessage(Out<AppletMessage> out_applet_message) {
+    LOG_DEBUG(Service_AM, "called");
+
+    *out_applet_message = m_applet->message_queue.PopMessage();
+    if (*out_applet_message == AppletMessage::None) {
+        LOG_ERROR(Service_AM, "Tried to pop message but none was available!");
+        R_THROW(AM::ResultNoMessages);
+    }
+
+    R_SUCCEED();
+}
+
+Result ICommonStateGetter::GetCurrentFocusState(Out<FocusState> out_focus_state) {
+    LOG_DEBUG(Service_AM, "called");
+
+    std::scoped_lock lk{m_applet->lock};
+    *out_focus_state = m_applet->focus_state;
+
+    R_SUCCEED();
+}
+
+Result ICommonStateGetter::RequestToAcquireSleepLock() {
+    LOG_WARNING(Service_AM, "(STUBBED) called");
+
+    // Sleep lock is acquired immediately.
+    m_applet->sleep_lock_event.Signal();
+    R_SUCCEED();
+}
+
+Result ICommonStateGetter::GetAcquiredSleepLockEvent(
+    OutCopyHandle<Kernel::KReadableEvent> out_event) {
+    LOG_WARNING(Service_AM, "called");
+    *out_event = m_applet->sleep_lock_event.GetHandle();
+    R_SUCCEED();
+}
+
+Result ICommonStateGetter::GetReaderLockAccessorEx(
+    Out<SharedPointer<ILockAccessor>> out_lock_accessor, u32 button_type) {
+    LOG_INFO(Service_AM, "called, button_type={}", button_type);
+    *out_lock_accessor = std::make_shared<ILockAccessor>(system);
+    R_SUCCEED();
+}
+
+Result ICommonStateGetter::GetWriterLockAccessorEx(
+    Out<SharedPointer<ILockAccessor>> out_lock_accessor, u32 button_type) {
+    LOG_INFO(Service_AM, "called, button_type={}", button_type);
+    *out_lock_accessor = std::make_shared<ILockAccessor>(system);
+    R_SUCCEED();
+}
+
+Result ICommonStateGetter::GetDefaultDisplayResolutionChangeEvent(
+    OutCopyHandle<Kernel::KReadableEvent> out_event) {
+    LOG_DEBUG(Service_AM, "called");
+    *out_event = &m_applet->message_queue.GetOperationModeChangedEvent();
+    R_SUCCEED();
+}
+
+Result ICommonStateGetter::GetOperationMode(Out<OperationMode> out_operation_mode) {
+    const bool use_docked_mode{Settings::IsDockedMode()};
+    LOG_DEBUG(Service_AM, "called, use_docked_mode={}", use_docked_mode);
+    *out_operation_mode = use_docked_mode ? OperationMode::Docked : OperationMode::Handheld;
+    R_SUCCEED();
+}
+
+Result ICommonStateGetter::GetPerformanceMode(Out<APM::PerformanceMode> out_performance_mode) {
+    LOG_DEBUG(Service_AM, "called");
+    *out_performance_mode = system.GetAPMController().GetCurrentPerformanceMode();
+    R_SUCCEED();
+}
+
+Result ICommonStateGetter::GetBootMode(Out<PM::SystemBootMode> out_boot_mode) {
+    LOG_DEBUG(Service_AM, "called");
+    *out_boot_mode = Service::PM::SystemBootMode::Normal;
+    R_SUCCEED();
+}
+
+Result ICommonStateGetter::IsVrModeEnabled(Out<bool> out_is_vr_mode_enabled) {
+    LOG_DEBUG(Service_AM, "called");
+
+    std::scoped_lock lk{m_applet->lock};
+    *out_is_vr_mode_enabled = m_applet->vr_mode_enabled;
+    R_SUCCEED();
+}
+
+Result ICommonStateGetter::SetVrModeEnabled(bool is_vr_mode_enabled) {
+    std::scoped_lock lk{m_applet->lock};
+    m_applet->vr_mode_enabled = is_vr_mode_enabled;
+    LOG_WARNING(Service_AM, "VR Mode is {}", m_applet->vr_mode_enabled ? "on" : "off");
+    R_SUCCEED();
+}
+
+Result ICommonStateGetter::SetLcdBacklighOffEnabled(bool is_lcd_backlight_off_enabled) {
+    LOG_WARNING(Service_AM, "(STUBBED) called. is_lcd_backlight_off_enabled={}",
+                is_lcd_backlight_off_enabled);
+    R_SUCCEED();
+}
+
+Result ICommonStateGetter::BeginVrModeEx() {
+    LOG_WARNING(Service_AM, "(STUBBED) called");
+    std::scoped_lock lk{m_applet->lock};
+    m_applet->vr_mode_enabled = true;
+    R_SUCCEED();
+}
+
+Result ICommonStateGetter::EndVrModeEx() {
+    LOG_WARNING(Service_AM, "(STUBBED) called");
+    std::scoped_lock lk{m_applet->lock};
+    m_applet->vr_mode_enabled = false;
+    R_SUCCEED();
+}
+
+Result ICommonStateGetter::IsInControllerFirmwareUpdateSection(
+    Out<bool> out_is_in_controller_firmware_update_section) {
+    LOG_INFO(Service_AM, "called");
+    *out_is_in_controller_firmware_update_section = false;
+    R_SUCCEED();
+}
+
+Result ICommonStateGetter::GetDefaultDisplayResolution(Out<s32> out_width, Out<s32> out_height) {
+    LOG_DEBUG(Service_AM, "called");
+
+    if (Settings::IsDockedMode()) {
+        *out_width = static_cast<u32>(Service::VI::DisplayResolution::DockedWidth);
+        *out_height = static_cast<u32>(Service::VI::DisplayResolution::DockedHeight);
+    } else {
+        *out_width = static_cast<u32>(Service::VI::DisplayResolution::UndockedWidth);
+        *out_height = static_cast<u32>(Service::VI::DisplayResolution::UndockedHeight);
+    }
+
+    R_SUCCEED();
+}
+
+void ICommonStateGetter::SetCpuBoostMode(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_AM, "called, forwarding to APM:SYS");
+
+    const auto& sm = system.ServiceManager();
+    const auto apm_sys = sm.GetService<APM::APM_Sys>("apm:sys");
+    ASSERT(apm_sys != nullptr);
+
+    apm_sys->SetCpuBoostMode(ctx);
+}
+
+Result ICommonStateGetter::GetBuiltInDisplayType(Out<s32> out_display_type) {
+    LOG_WARNING(Service_AM, "(STUBBED) called");
+    *out_display_type = 0;
+    R_SUCCEED();
+}
+
+Result ICommonStateGetter::PerformSystemButtonPressingIfInFocus(SystemButtonType type) {
+    LOG_WARNING(Service_AM, "(STUBBED) called, type={}", type);
+    R_SUCCEED();
+}
+
+Result ICommonStateGetter::GetOperationModeSystemInfo(Out<u32> out_operation_mode_system_info) {
+    LOG_WARNING(Service_AM, "(STUBBED) called");
+    *out_operation_mode_system_info = 0;
+    R_SUCCEED();
+}
+
+Result ICommonStateGetter::GetAppletLaunchedHistory(
+    Out<s32> out_count, OutArray<AppletId, BufferAttr_HipcMapAlias> out_applet_ids) {
+    LOG_INFO(Service_AM, "called");
+
+    std::shared_ptr<Applet> current_applet = m_applet;
+
+    for (*out_count = 0;
+         *out_count < static_cast<s32>(out_applet_ids.size()) && current_applet != nullptr;
+         /* ... */) {
+        out_applet_ids[(*out_count)++] = current_applet->applet_id;
+        current_applet = current_applet->caller_applet.lock();
+    }
+
+    R_SUCCEED();
+}
+
+Result ICommonStateGetter::GetSettingsPlatformRegion(
+    Out<SysPlatformRegion> out_settings_platform_region) {
+    LOG_INFO(Service_AM, "called");
+    *out_settings_platform_region = SysPlatformRegion::Global;
+    R_SUCCEED();
+}
+
+Result ICommonStateGetter::SetRequestExitToLibraryAppletAtExecuteNextProgramEnabled() {
+    LOG_WARNING(Service_AM, "(STUBBED) called");
+
+    std::scoped_lock lk{m_applet->lock};
+    m_applet->request_exit_to_library_applet_at_execute_next_program_enabled = true;
+
+    R_SUCCEED();
+}
+
+} // namespace Service::AM
diff --git a/src/core/hle/service/am/service/common_state_getter.h b/src/core/hle/service/am/service/common_state_getter.h
new file mode 100644
index 000000000..5a8dca3d6
--- /dev/null
+++ b/src/core/hle/service/am/service/common_state_getter.h
@@ -0,0 +1,61 @@
+// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include "core/hle/service/am/am_types.h"
+#include "core/hle/service/apm/apm_controller.h"
+#include "core/hle/service/cmif_types.h"
+#include "core/hle/service/pm/pm.h"
+#include "core/hle/service/service.h"
+
+namespace Kernel {
+class KReadableEvent;
+}
+
+namespace Service::AM {
+
+struct Applet;
+class ILockAccessor;
+
+class ICommonStateGetter final : public ServiceFramework<ICommonStateGetter> {
+public:
+    explicit ICommonStateGetter(Core::System& system_, std::shared_ptr<Applet> applet_);
+    ~ICommonStateGetter() override;
+
+private:
+    Result GetEventHandle(OutCopyHandle<Kernel::KReadableEvent> out_event);
+    Result ReceiveMessage(Out<AppletMessage> out_applet_message);
+    Result GetCurrentFocusState(Out<FocusState> out_focus_state);
+    Result RequestToAcquireSleepLock();
+    Result GetAcquiredSleepLockEvent(OutCopyHandle<Kernel::KReadableEvent> out_event);
+    Result GetReaderLockAccessorEx(Out<SharedPointer<ILockAccessor>> out_lock_accessor,
+                                   u32 button_type);
+    Result GetWriterLockAccessorEx(Out<SharedPointer<ILockAccessor>> out_lock_accessor,
+                                   u32 button_type);
+    Result GetDefaultDisplayResolutionChangeEvent(OutCopyHandle<Kernel::KReadableEvent> out_event);
+    Result GetOperationMode(Out<OperationMode> out_operation_mode);
+    Result GetPerformanceMode(Out<APM::PerformanceMode> out_performance_mode);
+    Result GetBootMode(Out<PM::SystemBootMode> out_boot_mode);
+    Result IsVrModeEnabled(Out<bool> out_is_vr_mode_enabled);
+    Result SetVrModeEnabled(bool is_vr_mode_enabled);
+    Result SetLcdBacklighOffEnabled(bool is_lcd_backlight_off_enabled);
+    Result BeginVrModeEx();
+    Result EndVrModeEx();
+    Result IsInControllerFirmwareUpdateSection(
+        Out<bool> out_is_in_controller_firmware_update_section);
+    Result GetDefaultDisplayResolution(Out<s32> out_width, Out<s32> out_height);
+    Result GetBuiltInDisplayType(Out<s32> out_display_type);
+    Result PerformSystemButtonPressingIfInFocus(SystemButtonType type);
+    Result GetOperationModeSystemInfo(Out<u32> out_operation_mode_system_info);
+    Result GetAppletLaunchedHistory(Out<s32> out_count,
+                                    OutArray<AppletId, BufferAttr_HipcMapAlias> out_applet_ids);
+    Result GetSettingsPlatformRegion(Out<SysPlatformRegion> out_settings_platform_region);
+    Result SetRequestExitToLibraryAppletAtExecuteNextProgramEnabled();
+
+    void SetCpuBoostMode(HLERequestContext& ctx);
+
+    const std::shared_ptr<Applet> m_applet;
+};
+
+} // namespace Service::AM
diff --git a/src/core/hle/service/am/service/library_applet_proxy.cpp b/src/core/hle/service/am/service/library_applet_proxy.cpp
index c4ea9392a..28886b0c3 100644
--- a/src/core/hle/service/am/service/library_applet_proxy.cpp
+++ b/src/core/hle/service/am/service/library_applet_proxy.cpp
@@ -1,7 +1,6 @@
 // SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
-#include "core/hle/service/am/common_state_getter.h"
 #include "core/hle/service/am/debug_functions.h"
 #include "core/hle/service/am/display_controller.h"
 #include "core/hle/service/am/global_state_controller.h"
@@ -12,6 +11,7 @@
 #include "core/hle/service/am/self_controller.h"
 #include "core/hle/service/am/service/applet_common_functions.h"
 #include "core/hle/service/am/service/audio_controller.h"
+#include "core/hle/service/am/service/common_state_getter.h"
 #include "core/hle/service/am/service/library_applet_proxy.h"
 #include "core/hle/service/am/window_controller.h"
 #include "core/hle/service/cmif_serialization.h"
diff --git a/src/core/hle/service/am/service/system_applet_proxy.cpp b/src/core/hle/service/am/service/system_applet_proxy.cpp
index c63b53ac8..ea23bef94 100644
--- a/src/core/hle/service/am/service/system_applet_proxy.cpp
+++ b/src/core/hle/service/am/service/system_applet_proxy.cpp
@@ -2,7 +2,6 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 #include "core/hle/service/am/application_creator.h"
-#include "core/hle/service/am/common_state_getter.h"
 #include "core/hle/service/am/debug_functions.h"
 #include "core/hle/service/am/display_controller.h"
 #include "core/hle/service/am/global_state_controller.h"
@@ -13,6 +12,7 @@
 #include "core/hle/service/am/self_controller.h"
 #include "core/hle/service/am/service/applet_common_functions.h"
 #include "core/hle/service/am/service/audio_controller.h"
+#include "core/hle/service/am/service/common_state_getter.h"
 #include "core/hle/service/am/service/system_applet_proxy.h"
 #include "core/hle/service/am/window_controller.h"
 #include "core/hle/service/cmif_serialization.h"
diff --git a/src/core/hle/service/am/window_controller.cpp b/src/core/hle/service/am/window_controller.cpp
index c07ef228b..7347fe9d9 100644
--- a/src/core/hle/service/am/window_controller.cpp
+++ b/src/core/hle/service/am/window_controller.cpp
@@ -63,10 +63,10 @@ void IWindowController::SetAppletWindowVisibility(HLERequestContext& ctx) {
 
     if (visible) {
         applet->focus_state = FocusState::InFocus;
-        applet->message_queue.PushMessage(AppletMessageQueue::AppletMessage::ChangeIntoForeground);
+        applet->message_queue.PushMessage(AppletMessage::ChangeIntoForeground);
     } else {
         applet->focus_state = FocusState::NotInFocus;
-        applet->message_queue.PushMessage(AppletMessageQueue::AppletMessage::ChangeIntoBackground);
+        applet->message_queue.PushMessage(AppletMessage::ChangeIntoBackground);
     }
 
     IPC::ResponseBuilder rb{ctx, 2};