ci: release on tag

desktop/scripts/installer-custom.nsh

@@ -0,0 +1,80 @@
+; This file is included for both installer and uninstaller builds.
+; Guard installer-only pages/functions to avoid "function not referenced" warnings
+; when electron-builder compiles the standalone uninstaller.
+!ifndef BUILD_UNINSTALLER
+!include nsDialogs.nsh
+!include LogicLib.nsh
+
+; Directory page is a "parent folder" picker. When users browse to a new folder,
+; NSIS will set $INSTDIR to exactly what they pick (without app sub-folder),
+; and electron-builder later appends "\${APP_FILENAME}" before installation.
+; Make this explicit on the directory page to reduce confusion.
+!define /ifndef MUI_DIRECTORYPAGE_TEXT_TOP "请选择安装位置（将自动创建并使用“${APP_FILENAME}”子文件夹）。"
+!define /ifndef MUI_DIRECTORYPAGE_TEXT_DESTINATION "安装位置："
+
+Var WDA_InstallDirPage
+
+!macro customPageAfterChangeDir
+  ; Add a confirmation page after the directory picker so users clearly see
+  ; the final install location (includes the app sub-folder).
+  !ifdef allowToChangeInstallationDirectory
+    Page custom WDA_InstallDirPageCreate WDA_InstallDirPageLeave
+  !endif
+!macroend
+
+Function WDA_EnsureAppSubDir
+  ; Normalize $INSTDIR to always end with "\${APP_FILENAME}" (avoid cluttering a parent folder).
+  StrCpy $0 "$INSTDIR"
+
+  ; Trim trailing "\" (except for drive root like "C:\").
+  StrLen $1 "$0"
+  ${If} $1 > 3
+    StrCpy $2 "$0" 1 -1
+    ${If} $2 == "\"
+      IntOp $1 $1 - 1
+      StrCpy $0 "$0" $1
+    ${EndIf}
+  ${EndIf}
+
+  ; If already ends with APP_FILENAME, keep it.
+  StrLen $3 "$0"
+  StrLen $4 "${APP_FILENAME}"
+  ${If} $3 >= $4
+    IntOp $5 $3 - $4
+    StrCpy $6 "$0" $4 $5
+    ${If} $6 == "${APP_FILENAME}"
+      StrCpy $INSTDIR "$0"
+      Return
+    ${EndIf}
+  ${EndIf}
+
+  ; Otherwise append the app folder name.
+  StrCpy $INSTDIR "$0\${APP_FILENAME}"
+FunctionEnd
+
+Function WDA_InstallDirPageCreate
+  Call WDA_EnsureAppSubDir
+
+  nsDialogs::Create 1018
+  Pop $WDA_InstallDirPage
+
+  ${If} $WDA_InstallDirPage == error
+    Abort
+  ${EndIf}
+
+  ${NSD_CreateLabel} 0u 0u 100% 24u "程序将安装到："
+  Pop $0
+
+  ${NSD_CreateLabel} 0u 22u 100% 24u "$INSTDIR"
+  Pop $0
+
+  ${NSD_CreateLabel} 0u 50u 100% 36u "为避免把文件直接安装到父目录，安装程序会自动创建“${APP_FILENAME}”子文件夹。"
+  Pop $0
+
+  nsDialogs::Show
+FunctionEnd
+
+Function WDA_InstallDirPageLeave
+FunctionEnd
+
+!endif