[ImageResizer] Temporarily disable AI Super Resolution feature (#44768)

<!-- Enter a brief description/summary of your PR here. What does it
fix/what does it change/how was it tested (even manually, if necessary)?
-->
## Summary of the Pull Request
Temporarily disables the AI Super Resolution feature in Image Resizer
while keeping all code intact for re-enabling in a future release.

<!-- Please review the items on the PR checklist before submitting-->
## PR Checklist

- [ ] Closes: #xxx
<!-- - [ ] Closes: #yyy (add separate lines for additional resolved
issues) -->
- [ ] **Communication:** I've discussed this with core contributors
already. If the work hasn't been agreed, this work might be rejected
- [ ] **Tests:** Added/updated and all pass
- [ ] **Localization:** All end-user-facing strings can be localized
- [ ] **Dev docs:** Added/updated
- [ ] **New binaries:** Added on the required places
- [ ] [JSON for
signing](https://github.com/microsoft/PowerToys/blob/main/.pipelines/ESRPSigning_core.json)
for new binaries
- [ ] [WXS for
installer](https://github.com/microsoft/PowerToys/blob/main/installer/PowerToysSetup/Product.wxs)
for new binaries and localization folder
- [ ] [YML for CI
pipeline](https://github.com/microsoft/PowerToys/blob/main/.pipelines/ci/templates/build-powertoys-steps.yml)
for new test projects
- [ ] [YML for signed
pipeline](https://github.com/microsoft/PowerToys/blob/main/.pipelines/release.yml)
- [ ] **Documentation updated:** If checked, please file a pull request
on [our docs
repo](https://github.com/MicrosoftDocs/windows-uwp/tree/docs/hub/powertoys)
and link it here: #xxx

<!-- Provide a more detailed description of the PR, other things fixed,
or any additional comments/features here -->
## Detailed Description of the Pull Request / Additional comments

<!-- Describe how you validated the behavior. Add automated tests
wherever possible, but list manual validation steps taken as well -->
## Validation Steps Performed

PowerToys.slnx

@@ -665,6 +665,7 @@
     </Project>
   </Folder>
   <Folder Name="/modules/LightSwitch/">
+    <Project Path="src/modules/LightSwitch/LightSwitchLib/LightSwitchLib.vcxproj" Id="79267138-2895-4346-9021-21408d65379f" />
     <Project Path="src/modules/LightSwitch/LightSwitchModuleInterface/LightSwitchModuleInterface.vcxproj" Id="38177d56-6ad1-4adf-88c9-2843a7932166" />
     <Project Path="src/modules/LightSwitch/LightSwitchService/LightSwitchService.vcxproj" Id="08e71c67-6a7e-4ca1-b04e-2fb336410bac" />
   </Folder>

src/modules/Hosts/Hosts.UITests/HostsSettingTests.cs

@@ -113,7 +113,7 @@ namespace Hosts.UITests
 
             this.Find<NavigationViewItem>("Hosts File Editor").Click();
 
-            this.Find<ToggleSwitch>("Enable Hosts File Editor").Toggle(true);
+            this.Find<ToggleSwitch>("Hosts File Editor").Toggle(true);
             this.Find<ToggleSwitch>("Launch as administrator").Toggle(launchAsAdmin);
             this.Find<ToggleSwitch>("Show a warning at startup").Toggle(showWarning);
 

src/modules/LightSwitch/LightSwitchLib/LightSwitchLib.vcxproj

@@ -0,0 +1,123 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="..\..\..\..\packages\Microsoft.Windows.CppWinRT.2.0.240111.5\build\native\Microsoft.Windows.CppWinRT.props" Condition="Exists('..\..\..\..\packages\Microsoft.Windows.CppWinRT.2.0.240111.5\build\native\Microsoft.Windows.CppWinRT.props')" />
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|x64">
+      <Configuration>Debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|x64">
+      <Configuration>Release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|ARM64">
+      <Configuration>Debug</Configuration>
+      <Platform>ARM64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|ARM64">
+      <Configuration>Release</Configuration>
+      <Platform>ARM64</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <PropertyGroup Label="Globals">
+    <VCProjectVersion>17.0</VCProjectVersion>
+    <Keyword>Win32Proj</Keyword>
+    <ProjectGuid>{79267138-2895-4346-9021-21408d65379f}</ProjectGuid>
+    <RootNamespace>LightSwitchLib</RootNamespace>
+    <WindowsTargetPlatformVersion>10.0.26100.0</WindowsTargetPlatformVersion>
+    <ProjectName>LightSwitchLib</ProjectName>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
+    <ConfigurationType>StaticLibrary</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
+    <ConfigurationType>StaticLibrary</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|ARM64'" Label="Configuration">
+    <ConfigurationType>StaticLibrary</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|ARM64'" Label="Configuration">
+    <ConfigurationType>StaticLibrary</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+  <ImportGroup Label="ExtensionSettings">
+  </ImportGroup>
+  <ImportGroup Label="Shared">
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|ARM64'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|ARM64'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <PropertyGroup Label="UserMacros" />
+  <PropertyGroup>
+    <OutDir>..\..\..\..\$(Platform)\$(Configuration)\$(MSBuildProjectName)\</OutDir>
+  </PropertyGroup>
+  <ItemDefinitionGroup>
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+      <PrecompiledHeader>Use</PrecompiledHeader>
+      <PrecompiledHeaderFile>pch.h</PrecompiledHeaderFile>
+      <AdditionalIncludeDirectories>
+        ./;
+        ..\..\..\common;
+        ..\..\..\common\logger;
+        ..\..\..\common\utils;
+        ..\..\..\..\deps\spdlog\include;
+        %(AdditionalIncludeDirectories)
+      </AdditionalIncludeDirectories>
+    </ClCompile>
+    <Link>
+      <SubSystem>Windows</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemGroup>
+    <ClInclude Include="pch.h" />
+    <ClInclude Include="ThemeHelper.h" />
+  </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="pch.cpp">
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Debug|ARM64'">Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Release|x64'">Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Release|ARM64'">Create</PrecompiledHeader>
+    </ClCompile>
+    <ClCompile Include="ThemeHelper.cpp" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\..\..\common\logger\logger.vcxproj">
+      <Project>{d9b8fc84-322a-4f9f-bbb9-20915c47ddfd}</Project>
+    </ProjectReference>
+  </ItemGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <Import Project="..\..\..\..\deps\spdlog.props" />
+  <ImportGroup Label="ExtensionTargets">
+    <Import Project="..\..\..\..\packages\Microsoft.Windows.CppWinRT.2.0.240111.5\build\native\Microsoft.Windows.CppWinRT.targets" Condition="Exists('..\..\..\..\packages\Microsoft.Windows.CppWinRT.2.0.240111.5\build\native\Microsoft.Windows.CppWinRT.targets')" />
+  </ImportGroup>
+</Project>

src/modules/LightSwitch/LightSwitchLib/LightSwitchLib.vcxproj.filters

@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <Filter Include="Source Files">
+      <UniqueIdentifier>{4FC737F1-C7A5-4376-A066-2A32D752A2FF}</UniqueIdentifier>
+      <Extensions>cpp;c;cc;cxx;c++;cppm;ixx;def;odl;idl;hpj;bat;asm;asmx</Extensions>
+    </Filter>
+    <Filter Include="Header Files">
+      <UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>
+      <Extensions>h;hh;hpp;hxx;h++;hm;inl;inc;ipp;xsd</Extensions>
+    </Filter>
+    <Filter Include="Resource Files">
+      <UniqueIdentifier>{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}</UniqueIdentifier>
+      <Extensions>rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms</Extensions>
+    </Filter>
+  </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="pch.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="ThemeHelper.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+  </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="pch.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="ThemeHelper.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+  </ItemGroup>
+</Project>

src/modules/LightSwitch/LightSwitchLib/ThemeHelper.cpp

@@ -1,9 +1,6 @@
-#include <windows.h>
-#include <logger/logger_settings.h>
-#include <logger/logger.h>
-#include <utils/logger_helper.h>
+#include "pch.h"
 #include "ThemeHelper.h"
-#include <SettingsConstants.h>
+#include <logger/logger.h>
 
 // Controls changing the themes.
 
@@ -63,7 +60,7 @@ void SetSystemTheme(bool mode)
         if (mode) // if are changing to light mode 
         {
             ResetColorPrevalence();
-            Logger::info(L"[LightSwitchService] Reset ColorPrevalence to default when switching to light mode.");
+            Logger::info(L"[LightSwitchLib] Reset ColorPrevalence to default when switching to light mode.");
         }
 
         SendMessageTimeout(HWND_BROADCAST, WM_SETTINGCHANGE, 0, reinterpret_cast<LPARAM>(L"ImmersiveColorSet"), SMTO_ABORTIFHUNG, 5000, nullptr);
@@ -136,4 +133,4 @@ bool IsNightLightEnabled()
 
     RegCloseKey(hKey);
     return data[23] == 0x10 && data[24] == 0x00;
-}
+}

src/modules/LightSwitch/LightSwitchLib/ThemeHelper.h

@@ -0,0 +1,10 @@
+#pragma once
+
+inline constexpr wchar_t PERSONALIZATION_REGISTRY_PATH[] = L"Software\\Microsoft\\Windows\\CurrentVersion\\Themes\\Personalize";
+inline constexpr wchar_t NIGHT_LIGHT_REGISTRY_PATH[] = L"Software\\Microsoft\\Windows\\CurrentVersion\\CloudStore\\Store\\DefaultAccount\\Current\\default$windows.data.bluelightreduction.bluelightreductionstate\\windows.data.bluelightreduction.bluelightreductionstate";
+
+void SetSystemTheme(bool isLight);
+void SetAppsTheme(bool isLight);
+bool GetCurrentSystemTheme();
+bool GetCurrentAppsTheme();
+bool IsNightLightEnabled();

src/modules/LightSwitch/LightSwitchLib/pch.cpp

@@ -0,0 +1 @@
+#include "pch.h"

src/modules/LightSwitch/LightSwitchLib/pch.h

@@ -0,0 +1,5 @@
+#pragma once
+
+#define WIN32_LEAN_AND_MEAN             // Exclude rarely-used stuff from Windows headers
+#include <windows.h>
+#include <vector>

src/modules/LightSwitch/LightSwitchModuleInterface/ExportedFunctions.cpp

@@ -0,0 +1,22 @@
+#include "pch.h"
+#include "ThemeHelper.h"
+
+extern "C" __declspec(dllexport) void __cdecl LightSwitch_SetSystemTheme(bool isLight)
+{
+    SetSystemTheme(isLight);
+}
+
+extern "C" __declspec(dllexport) void __cdecl LightSwitch_SetAppsTheme(bool isLight)
+{
+    SetAppsTheme(isLight);
+}
+
+extern "C" __declspec(dllexport) bool __cdecl LightSwitch_GetCurrentSystemTheme()
+{
+    return GetCurrentSystemTheme();
+}
+
+extern "C" __declspec(dllexport) bool __cdecl LightSwitch_GetCurrentAppsTheme()
+{
+    return GetCurrentAppsTheme();
+}

src/modules/LightSwitch/LightSwitchModuleInterface/LightSwitchModuleInterface.vcxproj

@@ -166,17 +166,17 @@
   </ItemDefinitionGroup>
   <ItemDefinitionGroup>
     <ClCompile>
-      <AdditionalIncludeDirectories>..\..\..\common\inc;..\..\..\common\Telemetry;..\..\;..\..\..\;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>..\LightSwitchLib;..\..\..\common\inc;..\..\..\common\Telemetry;..\..\;..\..\..\;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
   </ItemDefinitionGroup>
   <ItemGroup>
     <ClInclude Include="pch.h" />
     <ClInclude Include="resource.h" />
-    <ClInclude Include="ThemeHelper.h" />
     <ClInclude Include="trace.h" />
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="dllmain.cpp" />
+    <ClCompile Include="ExportedFunctions.cpp" />
     <ClCompile Include="pch.cpp">
       <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">Create</PrecompiledHeader>
       <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Release|x64'">Create</PrecompiledHeader>
@@ -187,7 +187,6 @@
       <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='Debug|ARM64'">pch.h</PrecompiledHeaderFile>
       <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='Release|ARM64'">pch.h</PrecompiledHeaderFile>
     </ClCompile>
-    <ClCompile Include="ThemeHelper.cpp" />
     <ClCompile Include="trace.cpp" />
   </ItemGroup>
   <ItemGroup>
@@ -203,6 +202,9 @@
     <ProjectReference Include="..\..\..\common\SettingsAPI\SettingsAPI.vcxproj">
       <Project>{6955446d-23f7-4023-9bb3-8657f904af99}</Project>
     </ProjectReference>
+    <ProjectReference Include="..\LightSwitchLib\LightSwitchLib.vcxproj">
+      <Project>{79267138-2895-4346-9021-21408d65379f}</Project>
+    </ProjectReference>
   </ItemGroup>
   <ItemGroup>
     <None Include="packages.config" />

src/modules/LightSwitch/LightSwitchModuleInterface/ThemeHelper.cpp

@@ -1,106 +0,0 @@
-#include "pch.h"
-#include <windows.h>
-#include "ThemeHelper.h"
-
-// Controls changing the themes.
-static void ResetColorPrevalence()
-{
-    HKEY hKey;
-    if (RegOpenKeyEx(HKEY_CURRENT_USER,
-                     L"Software\\Microsoft\\Windows\\CurrentVersion\\Themes\\Personalize",
-                     0,
-                     KEY_SET_VALUE,
-                     &hKey) == ERROR_SUCCESS)
-    {
-        DWORD value = 0; // back to default value
-        RegSetValueEx(hKey, L"ColorPrevalence", 0, REG_DWORD, reinterpret_cast<const BYTE*>(&value), sizeof(value));
-        RegCloseKey(hKey);
-
-        SendMessageTimeout(HWND_BROADCAST, WM_SETTINGCHANGE, 0, reinterpret_cast<LPARAM>(L"ImmersiveColorSet"), SMTO_ABORTIFHUNG, 5000, nullptr);
-
-        SendMessageTimeout(HWND_BROADCAST, WM_THEMECHANGED, 0, 0, SMTO_ABORTIFHUNG, 5000, nullptr);
-
-        SendMessageTimeout(HWND_BROADCAST, WM_DWMCOLORIZATIONCOLORCHANGED, 0, 0, SMTO_ABORTIFHUNG, 5000, nullptr);
-    }
-}
-
-void SetAppsTheme(bool mode)
-{
-    HKEY hKey;
-    if (RegOpenKeyEx(HKEY_CURRENT_USER,
-                     L"Software\\Microsoft\\Windows\\CurrentVersion\\Themes\\Personalize",
-                     0,
-                     KEY_SET_VALUE,
-                     &hKey) == ERROR_SUCCESS)
-    {
-        DWORD value = mode;
-        RegSetValueEx(hKey, L"AppsUseLightTheme", 0, REG_DWORD, reinterpret_cast<const BYTE*>(&value), sizeof(value));
-        RegCloseKey(hKey);
-
-        SendMessageTimeout(HWND_BROADCAST, WM_SETTINGCHANGE, 0, reinterpret_cast<LPARAM>(L"ImmersiveColorSet"), SMTO_ABORTIFHUNG, 5000, nullptr);
-
-        SendMessageTimeout(HWND_BROADCAST, WM_THEMECHANGED, 0, 0, SMTO_ABORTIFHUNG, 5000, nullptr);
-    }
-}
-
-void SetSystemTheme(bool mode)
-{
-    HKEY hKey;
-    if (RegOpenKeyEx(HKEY_CURRENT_USER,
-                     L"Software\\Microsoft\\Windows\\CurrentVersion\\Themes\\Personalize",
-                     0,
-                     KEY_SET_VALUE,
-                     &hKey) == ERROR_SUCCESS)
-    {
-        DWORD value = mode;
-        RegSetValueEx(hKey, L"SystemUsesLightTheme", 0, REG_DWORD, reinterpret_cast<const BYTE*>(&value), sizeof(value));
-        RegCloseKey(hKey);
-
-        if (mode) // if are changing to light mode
-        {
-            ResetColorPrevalence();
-        }
-
-        SendMessageTimeout(HWND_BROADCAST, WM_SETTINGCHANGE, 0, reinterpret_cast<LPARAM>(L"ImmersiveColorSet"), SMTO_ABORTIFHUNG, 5000, nullptr);
-
-        SendMessageTimeout(HWND_BROADCAST, WM_THEMECHANGED, 0, 0, SMTO_ABORTIFHUNG, 5000, nullptr);
-    }
-}
-
-bool GetCurrentSystemTheme()
-{
-    HKEY hKey;
-    DWORD value = 1; // default = light
-    DWORD size = sizeof(value);
-
-    if (RegOpenKeyEx(HKEY_CURRENT_USER,
-                     L"Software\\Microsoft\\Windows\\CurrentVersion\\Themes\\Personalize",
-                     0,
-                     KEY_READ,
-                     &hKey) == ERROR_SUCCESS)
-    {
-        RegQueryValueEx(hKey, L"SystemUsesLightTheme", nullptr, nullptr, reinterpret_cast<LPBYTE>(&value), &size);
-        RegCloseKey(hKey);
-    }
-
-    return value == 1; // true = light, false = dark
-}
-
-bool GetCurrentAppsTheme()
-{
-    HKEY hKey;
-    DWORD value = 1;
-    DWORD size = sizeof(value);
-
-    if (RegOpenKeyEx(HKEY_CURRENT_USER,
-                     L"Software\\Microsoft\\Windows\\CurrentVersion\\Themes\\Personalize",
-                     0,
-                     KEY_READ,
-                     &hKey) == ERROR_SUCCESS)
-    {
-        RegQueryValueEx(hKey, L"AppsUseLightTheme", nullptr, nullptr, reinterpret_cast<LPBYTE>(&value), &size);
-        RegCloseKey(hKey);
-    }
-
-    return value == 1; // true = light, false = dark
-}

src/modules/LightSwitch/LightSwitchModuleInterface/ThemeHelper.h

@@ -1,5 +0,0 @@
-#pragma once
-void SetSystemTheme(bool dark);
-void SetAppsTheme(bool dark);
-bool GetCurrentSystemTheme();
-bool GetCurrentAppsTheme();

src/modules/LightSwitch/LightSwitchService/LightSwitchService.vcxproj

@@ -55,6 +55,7 @@
       <PreprocessorDefinitions>%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <AdditionalIncludeDirectories>
         ./../;
+        ..\LightSwitchLib;
         ..\..\..\common;
         ..\..\..\common\logger;
         ..\..\..\common\utils;
@@ -78,7 +79,6 @@
     <ClCompile Include="LightSwitchStateManager.cpp" />
     <ClCompile Include="NightLightRegistryObserver.cpp" />
     <ClCompile Include="SettingsConstants.cpp" />
-    <ClCompile Include="ThemeHelper.cpp" />
     <ClCompile Include="ThemeScheduler.cpp" />
     <ClCompile Include="trace.cpp" />
     <ClCompile Include="WinHookEventIDs.cpp" />
@@ -93,7 +93,6 @@
     <ClInclude Include="NightLightRegistryObserver.h" />
     <ClInclude Include="SettingsConstants.h" />
     <ClInclude Include="SettingsObserver.h" />
-    <ClInclude Include="ThemeHelper.h" />
     <ClInclude Include="ThemeScheduler.h" />
     <ClInclude Include="trace.h" />
     <ClInclude Include="WinHookEventIDs.h" />
@@ -111,6 +110,9 @@
     <ProjectReference Include="..\..\..\common\Telemetry\EtwTrace\EtwTrace.vcxproj">
       <Project>{8f021b46-362b-485c-bfba-ccf83e820cbd}</Project>
     </ProjectReference>
+    <ProjectReference Include="..\LightSwitchLib\LightSwitchLib.vcxproj">
+      <Project>{79267138-2895-4346-9021-21408d65379f}</Project>
+    </ProjectReference>
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <Import Project="..\..\..\..\deps\spdlog.props" />
@@ -118,4 +120,4 @@
     <Import Project="..\..\..\..\packages\Microsoft.Windows.ImplementationLibrary.1.0.231216.1\build\native\Microsoft.Windows.ImplementationLibrary.targets" Condition="Exists('..\..\..\..\packages\Microsoft.Windows.ImplementationLibrary.1.0.231216.1\build\native\Microsoft.Windows.ImplementationLibrary.targets')" />
     <Import Project="..\..\..\..\packages\Microsoft.Windows.CppWinRT.2.0.240111.5\build\native\Microsoft.Windows.CppWinRT.targets" Condition="Exists('..\..\..\..\packages\Microsoft.Windows.CppWinRT.2.0.240111.5\build\native\Microsoft.Windows.CppWinRT.targets')" />
   </ImportGroup>
-</Project>
+</Project>

src/modules/LightSwitch/LightSwitchService/SettingsConstants.h

@@ -12,6 +12,3 @@ enum class SettingId
     ChangeSystem,
     ChangeApps
 };
-
-constexpr wchar_t PERSONALIZATION_REGISTRY_PATH[] = L"Software\\Microsoft\\Windows\\CurrentVersion\\Themes\\Personalize";
-constexpr wchar_t NIGHT_LIGHT_REGISTRY_PATH[] = L"Software\\Microsoft\\Windows\\CurrentVersion\\CloudStore\\Store\\DefaultAccount\\Current\\default$windows.data.bluelightreduction.bluelightreductionstate\\windows.data.bluelightreduction.bluelightreductionstate";

src/modules/LightSwitch/LightSwitchService/ThemeHelper.h

@@ -1,6 +0,0 @@
-#pragma once
-void SetSystemTheme(bool dark);
-void SetAppsTheme(bool dark);
-bool GetCurrentSystemTheme();
-bool GetCurrentAppsTheme();
-bool IsNightLightEnabled();

src/modules/LightSwitch/Tests/LightSwitch.UITests/LightSwitch.UITests.csproj

@@ -19,4 +19,9 @@
 	  <PackageReference Include="MSTest" />
 	  <ProjectReference Include="..\..\..\..\common\UITestAutomation\UITestAutomation.csproj" />
   </ItemGroup>
+
+  <Target Name="CopyNativeDll" AfterTargets="Build">
+    <Copy SourceFiles="$(SolutionDir)$(Platform)\$(Configuration)\PowerToys.LightSwitchModuleInterface.dll" DestinationFolder="$(OutputPath)" SkipUnchangedFiles="true" />
+    <Copy SourceFiles="$(SolutionDir)$(Platform)\$(Configuration)\LightSwitchLib\LightSwitchLib.lib" DestinationFolder="$(OutputPath)" SkipUnchangedFiles="true" Condition="Exists('$(SolutionDir)$(Platform)\$(Configuration)\LightSwitchLib\LightSwitchLib.lib')" ContinueOnError="true" />
+  </Target>
 </Project>

src/modules/LightSwitch/Tests/LightSwitch.UITests/TestHelper.cs

@@ -5,6 +5,7 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Runtime.InteropServices;
 using System.Threading.Tasks;
 using System.Windows.Forms;
 using Microsoft.PowerToys.UITest;
@@ -17,6 +18,20 @@ namespace LightSwitch.UITests
     {
         private static readonly string[] ShortcutSeparators = { " + ", "+", " " };
 
+        [DllImport("PowerToys.LightSwitchModuleInterface.dll", CallingConvention = CallingConvention.Cdecl)]
+        private static extern void LightSwitch_SetSystemTheme(bool isLight);
+
+        [DllImport("PowerToys.LightSwitchModuleInterface.dll", CallingConvention = CallingConvention.Cdecl)]
+        private static extern void LightSwitch_SetAppsTheme(bool isLight);
+
+        [DllImport("PowerToys.LightSwitchModuleInterface.dll", CallingConvention = CallingConvention.Cdecl)]
+        [return: MarshalAs(UnmanagedType.I1)]
+        private static extern bool LightSwitch_GetCurrentSystemTheme();
+
+        [DllImport("PowerToys.LightSwitchModuleInterface.dll", CallingConvention = CallingConvention.Cdecl)]
+        [return: MarshalAs(UnmanagedType.I1)]
+        private static extern bool LightSwitch_GetCurrentAppsTheme();
+
         /// <summary>
         /// Performs common test initialization: navigate to settings, enable toggle, verify shortcut
         /// </summary>
@@ -127,8 +142,7 @@ namespace LightSwitch.UITests
         /// <param name="testBase">The test base instance</param>
         public static void CleanupTest(UITestBase testBase)
         {
-            // TODO: Make sure the task kills?
-            // CloseLightSwitch(testBase);
+            CloseLightSwitch(testBase);
 
             // Ensure we're attached to settings after cleanup
             try
@@ -141,6 +155,51 @@ namespace LightSwitch.UITests
             }
         }
 
+        /// <summary>
+        /// Switch to white/light theme for both system and apps
+        /// </summary>
+        /// <param name="testBase">The test base instance</param>
+        public static void CloseLightSwitch(UITestBase testBase)
+        {
+            // Kill LightSwitch process before setting themes
+            KillLightSwitchProcess();
+
+            // Set both themes to light (white)
+            SetSystemTheme(true);
+            SetAppsTheme(true);
+        }
+
+        /// <summary>
+        /// Kill the LightSwitch service process if it's running
+        /// </summary>
+        private static void KillLightSwitchProcess()
+        {
+            try
+            {
+                var processes = System.Diagnostics.Process.GetProcessesByName("PowerToys.LightSwitchService");
+                foreach (var process in processes)
+                {
+                    try
+                    {
+                        process.Kill();
+                        process.WaitForExit(2000);
+                    }
+                    catch
+                    {
+                        // Ignore errors killing individual processes
+                    }
+                    finally
+                    {
+                        process.Dispose();
+                    }
+                }
+            }
+            catch
+            {
+                // Ignore errors enumerating processes
+            }
+        }
+
         /// <summary>
         /// Perform a update time test operation
         /// </summary>
@@ -408,24 +467,22 @@ namespace LightSwitch.UITests
         /* Helpers */
         private static int GetSystemTheme()
         {
-            using var key = Registry.CurrentUser.OpenSubKey(@"Software\Microsoft\Windows\CurrentVersion\Themes\Personalize");
-            if (key is null)
-            {
-                return 1;
-            }
-
-            return (int)key.GetValue("SystemUsesLightTheme", 1);
+            return LightSwitch_GetCurrentSystemTheme() ? 1 : 0;
         }
 
         private static int GetAppsTheme()
         {
-            using var key = Registry.CurrentUser.OpenSubKey(@"Software\Microsoft\Windows\CurrentVersion\Themes\Personalize");
-            if (key is null)
-            {
-                return 1;
-            }
+            return LightSwitch_GetCurrentAppsTheme() ? 1 : 0;
+        }
 
-            return (int)key.GetValue("AppsUseLightTheme", 1);
+        private static void SetSystemTheme(bool isLight)
+        {
+            LightSwitch_SetSystemTheme(isLight);
+        }
+
+        private static void SetAppsTheme(bool isLight)
+        {
+            LightSwitch_SetAppsTheme(isLight);
         }
 
         private static string GetHelpTextValue(string helpText, string key)

src/modules/MouseUtils/MouseUtils.UITests/FindMyMouseTests.cs

@@ -456,10 +456,11 @@ namespace MouseUtils.UITests
             var groupAppearanceBehavior = foundCustom.Find(By.AccessibilityId(MouseUtilsSettings.AccessibilityIds.FindMyMouseAppearanceBehavior));
             if (groupAppearanceBehavior != null)
             {
-                // groupAppearanceBehavior.Click();
-                if (foundCustom.FindAll(By.AccessibilityId(MouseUtilsSettings.AccessibilityIds.FindMyMouseOverlayOpacity)).Count == 0)
+                var expandState = groupAppearanceBehavior.Selected;
+                if (!expandState)
                 {
                     groupAppearanceBehavior.Click();
+                    Task.Delay(500).Wait();
                 }
 
                 // Set the BackGround color
@@ -541,15 +542,6 @@ namespace MouseUtils.UITests
                 Task.Delay(500).Wait();
                 spotlightColorButton.Click(false, 500, 1500);
 
-                // Set the overlay opacity to overlayOpacity%
-                var overlayOpacitySlider = foundCustom.Find<Slider>(By.AccessibilityId(MouseUtilsSettings.AccessibilityIds.FindMyMouseOverlayOpacity));
-                Assert.IsNotNull(overlayOpacitySlider);
-                Assert.IsNotNull(settings.OverlayOpacity);
-                int overlayOpacityValue = int.Parse(settings.OverlayOpacity, CultureInfo.InvariantCulture);
-                overlayOpacitySlider.QuickSetValue(overlayOpacityValue);
-                Assert.AreEqual(settings.OverlayOpacity, overlayOpacitySlider.Text);
-                Task.Delay(1000).Wait();
-
                 // Set the Fade Initial zoom to 0
                 var spotlightInitialZoomSlider = foundCustom.Find<Slider>(By.AccessibilityId(MouseUtilsSettings.AccessibilityIds.FindMyMouseSpotlightZoom));
                 Assert.IsNotNull(spotlightInitialZoomSlider);
@@ -592,7 +584,7 @@ namespace MouseUtils.UITests
             // Assert.IsNull(animationDisabledWarning);
             if (foundElements.Count != 0)
             {
-                var openSettingsLink = foundCustom.Find<Element>("Open settings");
+                var openSettingsLink = foundCustom.Find<Element>("Open animation settings");
                 Assert.IsNotNull(openSettingsLink);
                 openSettingsLink.Click(false, 500, 3000);
 

src/modules/MouseUtils/MouseUtils.UITests/util/MouseUtilsSettings.cs

@@ -32,7 +32,6 @@ namespace MouseUtils.UITests
             public const string FindMyMouseExcludedApps = "MouseUtils_FindMyMouseExcludedAppsId";
             public const string FindMyMouseBackgroundColor = "MouseUtils_FindMyMouseBackgroundColorId";
             public const string FindMyMouseSpotlightColor = "MouseUtils_FindMyMouseSpotlightColorId";
-            public const string FindMyMouseOverlayOpacity = "MouseUtils_FindMyMouseOverlayOpacityId";
             public const string FindMyMouseSpotlightZoom = "MouseUtils_FindMyMouseSpotlightZoomId";
             public const string FindMyMouseSpotlightRadius = "MouseUtils_FindMyMouseSpotlightRadiusId";
             public const string FindMyMouseAnimationDuration = "MouseUtils_FindMyMouseAnimationDurationId";
@@ -72,10 +71,10 @@ namespace MouseUtils.UITests
 
         private static readonly Dictionary<MouseUtils, string> MouseUtilUIToggleMap = new()
         {
-            [MouseUtils.MouseHighlighter] = @"Enable Mouse Highlighter",
-            [MouseUtils.FindMyMouse] = @"Enable Find My Mouse",
-            [MouseUtils.MousePointerCrosshairs] = @"Enable Mouse Pointer Crosshairs",
-            [MouseUtils.MouseJump] = @"Enable Mouse Jump",
+            [MouseUtils.MouseHighlighter] = @"Mouse Highlighter",
+            [MouseUtils.FindMyMouse] = @"Find My Mouse",
+            [MouseUtils.MousePointerCrosshairs] = @"Mouse Pointer Crosshairs",
+            [MouseUtils.MouseJump] = @"Mouse Jump",
         };
 
         public static string GetMouseUtilUIName(MouseUtils element)

src/modules/Workspaces/WorkspacesEditorUITest/WorkspacesSettingsTests.cs

@@ -57,7 +57,7 @@ public class WorkspacesSettingsTests : UITestBase
         GoToSettingsPageAndEnable();
 
         // Find the enable toggle
-        var enableToggle = Find<ToggleSwitch>("Enable Workspaces");
+        var enableToggle = Find<ToggleSwitch>("Workspaces");
         Assert.IsNotNull(enableToggle, "Enable Workspaces toggle should exist");
 
         Assert.IsTrue(enableToggle.IsOn, "Enable Workspaces toggle should be in the 'on' state");
@@ -80,7 +80,7 @@ public class WorkspacesSettingsTests : UITestBase
     public void TestLaunchEditorByActivationShortcut()
     {
         // Ensure module is enabled
-        var enableToggle = Find<ToggleSwitch>("Enable Workspaces");
+        var enableToggle = Find<ToggleSwitch>("Workspaces");
         if (!enableToggle.IsOn)
         {
             enableToggle.Click();
@@ -109,7 +109,7 @@ public class WorkspacesSettingsTests : UITestBase
     public void TestDisabledModuleDoesNotLaunchByShortcut()
     {
         // Disable the module
-        var enableToggle = Find<ToggleSwitch>("Enable Workspaces");
+        var enableToggle = Find<ToggleSwitch>("Workspaces");
         if (enableToggle.IsOn)
         {
             enableToggle.Click();
@@ -131,7 +131,7 @@ public class WorkspacesSettingsTests : UITestBase
         RestartScopeExe();
         NavigateToWorkspacesSettings();
 
-        enableToggle = Find<ToggleSwitch>("Enable Workspaces");
+        enableToggle = Find<ToggleSwitch>("Workspaces");
         if (!enableToggle.IsOn)
         {
             enableToggle.Click();
@@ -174,7 +174,7 @@ public class WorkspacesSettingsTests : UITestBase
 
         this.Find<NavigationViewItem>("Workspaces").Click();
 
-        var enableButton = this.Find<ToggleSwitch>("Enable Workspaces");
+        var enableButton = this.Find<ToggleSwitch>("Workspaces");
         Assert.IsNotNull(enableButton, "Enable Workspaces toggle should exist");
 
         if (!enableButton.IsOn)

src/modules/fancyzones/FancyZones.UITests/LayoutApplyHotKeyTests.cs

@@ -584,7 +584,7 @@ namespace UITests_FancyZones
             }
 
             windowingElement.Find<Element>("FancyZones").Click();
-            this.Find<ToggleSwitch>("Enable FancyZones").Toggle(true);
+            Find<ToggleSwitch>(By.AccessibilityId("EnableFancyZonesToggleSwitch")).Toggle(true);
             if (isMax == true)
             {
                 this.Find<Button>("Maximize").Click(); // maximize the window
@@ -661,7 +661,7 @@ namespace UITests_FancyZones
             this.Find<NavigationViewItem>("Hosts File Editor").Click();
             Task.Delay(1000).Wait();
 
-            this.Find<ToggleSwitch>("Enable Hosts File Editor").Toggle(true);
+            this.Find<ToggleSwitch>("Hosts File Editor").Toggle(true);
             this.Find<ToggleSwitch>("Launch as administrator").Toggle(launchAsAdmin);
             this.Find<ToggleSwitch>("Show a warning at startup").Toggle(showWarning);
 

src/modules/fancyzones/FancyZones.UITests/OneZoneSwitchTests.cs

@@ -261,7 +261,7 @@ namespace UITests_FancyZones
             }
 
             this.Find<NavigationViewItem>("FancyZones").Click();
-            this.Find<ToggleSwitch>("Enable FancyZones").Toggle(true);
+            Find<ToggleSwitch>(By.AccessibilityId("EnableFancyZonesToggleSwitch")).Toggle(true);
             this.Session.SetMainWindowSize(WindowSize.Large);
 
             // fixed settings
@@ -322,7 +322,7 @@ namespace UITests_FancyZones
             this.Find<NavigationViewItem>("Hosts File Editor").Click();
             Task.Delay(1000).Wait();
 
-            this.Find<ToggleSwitch>("Enable Hosts File Editor").Toggle(true);
+            this.Find<ToggleSwitch>("Hosts File Editor").Toggle(true);
             this.Find<ToggleSwitch>("Open as administrator").Toggle(launchAsAdmin);
             this.Find<ToggleSwitch>("Show a warning at startup").Toggle(showWarning);
 

src/modules/imageresizer/ui/App.xaml.cs

@@ -20,7 +20,7 @@ namespace ImageResizer
 {
     public partial class App : Application, IDisposable
     {
-        private const string LogSubFolder = "\\ImageResizer\\Logs";
+        private const string LogSubFolder = "\\Image Resizer\\Logs";
 
         /// <summary>
         /// Gets cached AI availability state, checked at app startup.
@@ -67,12 +67,27 @@ namespace ImageResizer
             // Fix for .net 3.1.19 making Image Resizer not adapt to DPI changes.
             NativeMethods.SetProcessDPIAware();
 
+            // TODO: Re-enable AI Super Resolution in next release by removing this #if block
+            // Temporarily disable AI Super Resolution feature (hide from UI but keep code)
+#if true // Set to false to re-enable AI Super Resolution
+            AiAvailabilityState = AiAvailabilityState.NotSupported;
+            ResizeBatch.SetAiSuperResolutionService(Services.NoOpAiSuperResolutionService.Instance);
+
+            // Skip AI detection mode as well
+            if (e?.Args?.Length > 0 && e.Args[0] == "--detect-ai")
+            {
+                Services.AiAvailabilityCacheService.SaveCache(AiAvailabilityState.NotSupported);
+                Environment.Exit(0);
+                return;
+            }
+#else
             // Check for AI detection mode (called by Runner in background)
             if (e?.Args?.Length > 0 && e.Args[0] == "--detect-ai")
             {
                 RunAiDetectionMode();
                 return;
             }
+#endif
 
             if (PowerToys.GPOWrapperProjection.GPOWrapper.GetConfiguredImageResizerEnabledValue() == PowerToys.GPOWrapperProjection.GpoRuleConfigured.Disabled)
             {

src/settings-ui/Settings.UI/SettingsXAML/Views/MouseUtilsPage.xaml

@@ -145,10 +145,16 @@
                         <tkcontrols:SettingsExpander.Items>
                             <!--  Overlay opacity removed; alpha now encoded in colors  -->
                             <tkcontrols:SettingsCard Name="MouseUtilsFindMyMouseBackgroundColor" x:Uid="MouseUtils_FindMyMouse_BackgroundColor">
-                                <controls:ColorPickerButton IsAlphaEnabled="True" SelectedColor="{x:Bind Path=ViewModel.FindMyMouseBackgroundColor, Mode=TwoWay}" />
+                                <controls:ColorPickerButton
+                                    AutomationProperties.AutomationId="MouseUtils_FindMyMouseBackgroundColorId"
+                                    IsAlphaEnabled="True"
+                                    SelectedColor="{x:Bind Path=ViewModel.FindMyMouseBackgroundColor, Mode=TwoWay}" />
                             </tkcontrols:SettingsCard>
                             <tkcontrols:SettingsCard Name="MouseUtilsFindMyMouseSpotlightColor" x:Uid="MouseUtils_FindMyMouse_SpotlightColor">
-                                <controls:ColorPickerButton IsAlphaEnabled="True" SelectedColor="{x:Bind Path=ViewModel.FindMyMouseSpotlightColor, Mode=TwoWay}" />
+                                <controls:ColorPickerButton
+                                    AutomationProperties.AutomationId="MouseUtils_FindMyMouseSpotlightColorId"
+                                    IsAlphaEnabled="True"
+                                    SelectedColor="{x:Bind Path=ViewModel.FindMyMouseSpotlightColor, Mode=TwoWay}" />
                             </tkcontrols:SettingsCard>
                             <tkcontrols:SettingsCard Name="MouseUtilsFindMyMouseSpotlightRadius" x:Uid="MouseUtils_FindMyMouse_SpotlightRadius">
                                 <NumberBox

src/settings-ui/Settings.UI/Strings/en-us/Resources.resw

@@ -5086,6 +5086,9 @@ To record a specific window, enter the hotkey with the Alt key in the opposite m
   <data name="OpenSettings.Content" xml:space="preserve">
     <value>Open settings</value>
   </data>
+  <data name="OpenAnimationsSettings.Content" xml:space="preserve">
+    <value>Open animation settings</value>
+  </data>
   <data name="LanguageHeader.Header" xml:space="preserve">
     <value>Language</value>
   </data>