Add Windows Modern Theme support and update NSIS installer configuration

1. Update GitHub Actions workflow to build locale projects for all architectures
2. Enhance NSIS script with Modern User Interface support
3. Add logic to automatically determine platform directory based on ARCH variable
4. Fix locale file paths for different architectures
5. Add component page and improve installation UI

Author: Merrick Zhang

.github/workflows/build-and-release.yml

@@ -29,6 +29,7 @@ jobs:
       run: |
         $outDir = "build/bin/${{ matrix.configuration }}/${{ matrix.platform }}"
         msbuild build/VisualStudio/Notepad4.sln /p:Configuration=${{ matrix.configuration }} /p:Platform=${{ matrix.platform }} /p:OutDir=$outDir\ /verbosity:minimal
+        msbuild locale/Locale.sln /p:Configuration=${{ matrix.configuration }} /p:Platform=${{ matrix.platform }} /p:OutDir=$outDir\ /verbosity:minimal
 
     - name: Debug - List directory structure after build
       run: |

build/Notepad4.nsi

@@ -5,27 +5,48 @@
 !define PRODUCT_UNINST_KEY "Software\Microsoft\Windows\CurrentVersion\Uninstall\${PRODUCT_NAME}"
 !define PRODUCT_UNINST_ROOT_KEY "HKLM"
 
+!include "x64.nsh"
+
 !include "MUI2.nsh"
 
+; MUI General Settings
 !define MUI_ABORTWARNING
 !define MUI_ICON "..\res\Notepad4.ico"
-; !define MUI_UNICON "${NSISDIR}\Contrib\Graphics\Icons\uninstall.ico"
+!define MUI_UNICON "${NSISDIR}\Contrib\Graphics\Icons\modern-uninstall.ico"
+!define MUI_HEADERIMAGE
+!define MUI_HEADERIMAGE_BITMAP "${NSISDIR}\Contrib\Graphics\Header\nsis.bmp"
+!define MUI_WELCOMEFINISHPAGE_BITMAP "${NSISDIR}\Contrib\Graphics\Wizard\nsis.bmp"
+!define MUI_COMPONENTSPAGE_SMALLDESC
 
+; Page Settings
+!insertmacro MUI_PAGE_WELCOME
+!insertmacro MUI_PAGE_LICENSE "..\License.txt"
+!insertmacro MUI_PAGE_COMPONENTS
 !insertmacro MUI_PAGE_DIRECTORY
 !insertmacro MUI_PAGE_INSTFILES
+!insertmacro MUI_PAGE_FINISH
 
+; Uninstall Page Settings
+!insertmacro MUI_UNPAGE_WELCOME
 !insertmacro MUI_UNPAGE_CONFIRM
 !insertmacro MUI_UNPAGE_INSTFILES
+!insertmacro MUI_UNPAGE_FINISH
 
+; Language Settings
 !insertmacro MUI_LANGUAGE "English"
 
 Name "${PRODUCT_NAME} ${PRODUCT_VERSION} (${ARCH})"
 OutFile "${OUTPUT_FILE}"
 InstallDir "$PROGRAMFILES\${PRODUCT_NAME}"
 InstallDirRegKey HKLM "${PRODUCT_DIR_REGKEY}" "Path"
 
-Section "MainSection" SEC01
+; Component page configuration
+!define MUI_COMPONENTSPAGE_NODESC
+
+Section "Notepad4 Main Program" SEC_MAIN
+  SectionIn RO
   SetOutPath "$INSTDIR"
+  ; Use SOURCE_DIR variable passed from command line
   File "${SOURCE_DIR}\Notepad4.exe"
   File "${SOURCE_DIR}\matepath.exe"
 
@@ -35,11 +56,76 @@ Section "MainSection" SEC01
   WriteUninstaller "$INSTDIR\uninstall.exe"
 SectionEnd
 
+Section "Language Packs" SEC_LOCALE
+  ; Build locale path using ARCH variable
+  ; Actual locale path: build\bin\Release\{platform}\locale\
+  
+  ; Set base directory for locales
+  !define LOCALE_BASE_DIR "..\build\bin\Release"
+  
+  ; Determine platform directory based on ARCH variable
+  !ifdef ARCH
+    !if "${ARCH}" == "x86"
+      !define PLATFORM_DIR "Win32"
+    !elseif "${ARCH}" == "x64"
+      !define PLATFORM_DIR "x64"
+    !elseif "${ARCH}" == "arm64"
+      !define PLATFORM_DIR "ARM64"
+    !else
+      !define PLATFORM_DIR "Win32"
+    !endif
+  !else
+    !define PLATFORM_DIR "Win32"
+  !endif
+  
+  ; Build full locale directory path
+  !define LOCALE_FULL_DIR "${LOCALE_BASE_DIR}\${PLATFORM_DIR}\locale"
+  
+  SetOutPath "$INSTDIR\locale\de"
+  File /r "${LOCALE_FULL_DIR}\de\*.dll"
+  
+  SetOutPath "$INSTDIR\locale\fr"
+  File /r "${LOCALE_FULL_DIR}\fr\*.dll"
+  
+  SetOutPath "$INSTDIR\locale\it"
+  File /r "${LOCALE_FULL_DIR}\it\*.dll"
+  
+  SetOutPath "$INSTDIR\locale\ja"
+  File /r "${LOCALE_FULL_DIR}\ja\*.dll"
+  
+  SetOutPath "$INSTDIR\locale\ko"
+  File /r "${LOCALE_FULL_DIR}\ko\*.dll"
+  
+  SetOutPath "$INSTDIR\locale\pl"
+  File /r "${LOCALE_FULL_DIR}\pl\*.dll"
+  
+  SetOutPath "$INSTDIR\locale\pt-BR"
+  File /r "${LOCALE_FULL_DIR}\pt-BR\*.dll"
+  
+  SetOutPath "$INSTDIR\locale\ru"
+  File /r "${LOCALE_FULL_DIR}\ru\*.dll"
+  
+  SetOutPath "$INSTDIR\locale\zh-Hans"
+  File /r "${LOCALE_FULL_DIR}\zh-Hans\*.dll"
+  
+  SetOutPath "$INSTDIR\locale\zh-Hant"
+  File /r "${LOCALE_FULL_DIR}\zh-Hant\*.dll"
+SectionEnd
+
+; Component descriptions
+!insertmacro MUI_FUNCTION_DESCRIPTION_BEGIN
+  !insertmacro MUI_DESCRIPTION_TEXT ${SEC_MAIN} "Notepad4 main program and matepath tool"
+  !insertmacro MUI_DESCRIPTION_TEXT ${SEC_LOCALE} "Multi-language support files"
+!insertmacro MUI_FUNCTION_DESCRIPTION_END
+
 Section "Uninstall"
   Delete "$INSTDIR\uninstall.exe"
   Delete "$INSTDIR\Notepad4.exe"
   Delete "$INSTDIR\matepath.exe"
 
+  ; Delete locale folders
+  RMDir /r "$INSTDIR\locale"
+  
   DeleteRegKey ${PRODUCT_UNINST_ROOT_KEY} "${PRODUCT_UNINST_KEY}"
   DeleteRegKey HKLM "${PRODUCT_DIR_REGKEY}"