fix: fix the cli option name in qwfassoc

- fix qwfassoc build error
- set version of wfassoc to official version
- add version restriction when qwfassoc finding wfassoc
- rename qwfassoc project name in cmake configuration file
- set standalone build to OFF in default

Cargo.lock

@@ -720,7 +720,7 @@ dependencies = [
 
 [[package]]
 name = "wfassoc"
-version = "0.1.0"
+version = "1.0.0"
 dependencies = [
  "indexmap",
  "regex",
@@ -734,7 +734,7 @@ dependencies = [
 
 [[package]]
 name = "wfassoc-cdylib"
-version = "0.1.0"
+version = "1.0.0"
 dependencies = [
  "num_enum",
  "sarasacw-omrf",
@@ -745,7 +745,7 @@ dependencies = [
 
 [[package]]
 name = "wfassoc-exec"
-version = "0.1.0"
+version = "1.0.0"
 dependencies = [
  "clap",
  "comfy-table",

example/qwfassoc/.gitignore

@@ -0,0 +1,117 @@
+## ===== Personal =====
+build/
+install/
+
+## ===== Visual Studio (Partial) =====
+# User-specific files
+*.rsuser
+*.suo
+*.user
+*.userosscache
+*.sln.docstates
+
+# Build results
+[Dd]ebug/
+[Dd]ebugPublic/
+[Rr]elease/
+[Rr]eleases/
+x64/
+x86/
+[Ww][Ii][Nn]32/
+[Aa][Rr][Mm]/
+[Aa][Rr][Mm]64/
+bld/
+[Bb]in/
+[Oo]bj/
+[Ll]og/
+[Ll]ogs/
+
+## ===== C++ =====
+# Prerequisites
+*.d
+
+# Compiled Object files
+*.slo
+*.lo
+*.o
+*.obj
+
+# Precompiled Headers
+*.gch
+*.pch
+
+# Compiled Dynamic libraries
+*.so
+*.dylib
+*.dll
+
+# Fortran module files
+*.mod
+*.smod
+
+# Compiled Static libraries
+*.lai
+*.la
+*.a
+*.lib
+
+# Executables
+*.exe
+*.out
+*.app
+
+## ===== Qt =====
+# C++ objects and libs
+*.slo
+*.lo
+*.o
+*.a
+*.la
+*.lai
+*.so
+*.so.*
+*.dll
+*.dylib
+
+# Qt-es
+object_script.*.Release
+object_script.*.Debug
+*_plugin_import.cpp
+/.qmake.cache
+/.qmake.stash
+*.pro.user
+*.pro.user.*
+*.qbs.user
+*.qbs.user.*
+*.moc
+moc_*.cpp
+moc_*.h
+qrc_*.cpp
+ui_*.h
+*.qmlc
+*.jsc
+Makefile*
+*build-*
+*.qm
+*.prl
+
+# Qt unit tests
+target_wrapper.*
+
+# QtCreator
+*.autosave
+
+# QtCreator Qml
+*.qmlproject.user
+*.qmlproject.user.*
+
+# QtCreator CMake
+CMakeLists.txt.user*
+
+# QtCreator 4.8< compilation database
+compile_commands.json
+
+# QtCreator local machine specific files for imported projects
+*creator.user*
+
+*_qmlcache.qrc

example/qwfassoc/CMakeLists.txt

@@ -1,6 +1,6 @@
 cmake_minimum_required(VERSION 3.20)
 
-project(qwfassoc_suite LANGUAGES CXX)
+project(qwfassoc LANGUAGES CXX)
 
 # Qt 6 requires C++17 at minimum.
 set(CMAKE_CXX_STANDARD 17)
@@ -13,20 +13,19 @@ set(CMAKE_AUTOMOC ON)
 set(CMAKE_AUTOUIC ON)
 set(CMAKE_AUTORCC ON)
 
-# Make the bundled Findwfassoc.cmake module visible to find_package().
-list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
-
 # Qt and LinguistTools are used by both subprojects, so they are looked up at
 # the top level. The same is true for wfassoc: although only the qwfassoc
 # library links against it directly, PUBLIC propagation from the library
 # target makes the dependency available to qwfassoc-standalone as well.
+# wfassoc ships a standard config-mode package (wfassocConfig.cmake); point
+# CMAKE_PREFIX_PATH or wfassoc_ROOT at its install prefix to locate it.
 # toml11 is only needed when the standalone executable is built, so it is
 # looked up conditionally below.
 find_package(Qt6 REQUIRED COMPONENTS Widgets LinguistTools)
-find_package(wfassoc REQUIRED)
+find_package(wfassoc 1.0.0 REQUIRED)
 
 # The standalone executable is optional: embedders may want only the library.
-option(QWFASSOC_BUILD_STANDALONE "Build the qwfassoc-standalone executable" ON)
+option(QWFASSOC_BUILD_STANDALONE "Build the qwfassoc-standalone executable" OFF)
 
 add_subdirectory(qwfassoc)
 

example/qwfassoc/README.md

@@ -9,9 +9,6 @@ The project is organized as two CMake subprojects:
 qwfassoc/                       Parent directory (this README)
 ├── CMakeLists.txt              Top-level CMake; add_subdirectory's both
 │                               subprojects and finds Qt, wfassoc, toml11
-├── cmake/
-│   ├── Findwfassoc.cmake       Verbatim copy of wfassoc's Find module
-│   └── README.md               Provenance notes for the copy
 ├── qwfassoc/                   Shared library subproject
 │   ├── CMakeLists.txt
 │   ├── i18n/
@@ -85,9 +82,9 @@ Reproduces the original tabbed wfassoc configurator by:
 * **CMake** 3.20 or newer (3.21+ recommended for `qt6_add_translations`).
 * A C++17 compiler.
 * **Qt 6** with the `Widgets` and `LinguistTools` components.
-* **wfassoc**, with `wfassoc_ROOT` pointing at an installed tree (see
-  [`cmake/Findwfassoc.cmake`](cmake/Findwfassoc.cmake) for the expected
-  directory layout).
+* **wfassoc**, installed as a standard config-mode CMake package
+  (`wfassocConfig.cmake`). Point `wfassoc_ROOT` (or `CMAKE_PREFIX_PATH`) at
+  its install prefix so `find_package(wfassoc)` can locate it.
 * **toml11** — only required when building the standalone executable.
 
 ## Building

example/qwfassoc/cmake/Findwfassoc.cmake

@@ -1,101 +0,0 @@
-# Findwfassoc.cmake
-# ----------------
-# Find wfassoc library and headers.
-#
-# This module requires the user to set wfassoc_ROOT to the installation
-# directory of wfassoc. The directory structure under wfassoc_ROOT must be:
-#   bin/     - contains wfassoc_cdylib.dll
-#   include/ - contains wfassoc.h and wfassoc++.h
-#   lib/     - contains wfassoc_cdylib.dll.lib (import library)
-#
-# This module defines the following variables:
-#   wfassoc_FOUND          - True if wfassoc was found
-#   wfassoc_INCLUDE_DIRS   - Path to wfassoc include directory
-#   wfassoc_LIBRARIES      - Path to wfassoc import library
-#   wfassoc_DLL            - Path to wfassoc DLL
-#   wfassoc_ROOT           - The root directory (user-provided)
-#
-# This module also creates the following imported targets:
-#   wfassoc::wfassoc       - Main wfassoc library (includes both include and link)
-#
-
-set(wfassoc_FOUND FALSE)
-
-# Require user to set wfassoc_ROOT
-if(NOT wfassoc_ROOT)
-    message(FATAL_ERROR "wfassoc_ROOT must be set to the installation directory of wfassoc")
-endif()
-
-# Check existence of required subdirectories
-if(NOT EXISTS ${wfassoc_ROOT})
-    message(FATAL_ERROR "wfassoc_ROOT directory does not exist: ${wfassoc_ROOT}")
-endif()
-
-set(wfassoc_INCLUDE_DIR ${wfassoc_ROOT}/include)
-set(wfassoc_LIB_DIR ${wfassoc_ROOT}/lib)
-set(wfassoc_BIN_DIR ${wfassoc_ROOT}/bin)
-
-# Find header files
-if(EXISTS ${wfassoc_INCLUDE_DIR}/wfassoc.h AND EXISTS ${wfassoc_INCLUDE_DIR}/wfassoc++.h)
-    set(wfassoc_INCLUDE_DIRS ${wfassoc_INCLUDE_DIR})
-else()
-    message(SEND_ERROR "Missing wfassoc header files in ${wfassoc_INCLUDE_DIR}")
-    return()
-endif()
-
-# Find import library (.lib)
-find_file(wfassoc_LIBRARIES
-    NAMES wfassoc_cdylib.dll.lib
-    PATHS ${wfassoc_LIB_DIR}
-    NO_DEFAULT_PATH
-    DOC "wfassoc import library"
-)
-
-if(NOT wfassoc_LIBRARIES)
-    message(SEND_ERROR "Missing wfassoc import library (wfassoc_cdylib.dll.lib) in ${wfassoc_LIB_DIR}")
-    return()
-endif()
-
-# Find DLL file
-find_file(wfassoc_DLL
-    NAMES wfassoc_cdylib.dll
-    PATHS ${wfassoc_BIN_DIR}
-    NO_DEFAULT_PATH
-    DOC "wfassoc dynamic library"
-)
-
-if(NOT wfassoc_DLL)
-    message(SEND_ERROR "Missing wfassoc DLL (wfassoc_cdylib.dll) in ${wfassoc_BIN_DIR}")
-    return()
-endif()
-
-# Everything found
-set(wfassoc_FOUND TRUE)
-
-# Mark variables as advanced for ccmake/cmake-gui
-mark_as_advanced(wfassoc_INCLUDE_DIRS wfassoc_LIBRARIES wfassoc_DLL)
-
-# Create imported target for wfassoc
-if(wfassoc_FOUND AND NOT TARGET wfassoc::wfassoc)
-    add_library(wfassoc::wfassoc SHARED IMPORTED)
-
-    # Set include directories
-    set_target_properties(wfassoc::wfassoc PROPERTIES
-        INTERFACE_INCLUDE_DIRECTORIES ${wfassoc_INCLUDE_DIRS}
-    )
-
-    # Set import library location
-    set_target_properties(wfassoc::wfassoc PROPERTIES
-        IMPORTED_IMPLIB "${wfassoc_LIBRARIES}"
-        IMPORTED_LOCATION "${wfassoc_DLL}"
-    )
-endif()
-
-# Optional: Print status message
-if(wfassoc_FOUND)
-    message(STATUS "Found wfassoc:")
-    message(STATUS "  Root       : ${wfassoc_ROOT}")
-    message(STATUS "  Include    : ${wfassoc_INCLUDE_DIRS}")
-    message(STATUS "  Library    : ${wfassoc_LIBRARIES}")
-    message(STATUS "  DLL        : ${wfassoc_DLL}")
-endif()

example/qwfassoc/cmake/README.md

@@ -1,19 +0,0 @@
-# qwfassoc/cmake
-
-This directory holds CMake helper modules used by the `qwfassoc` project.
-
-## `Findwfassoc.cmake`
-
-This file is a verbatim copy of the upstream `Findwfassoc.cmake` shipped with
-the wfassoc C dynamic library, located at:
-
-```
-wfassoc-cdylib/cbindgen/Findwfassoc.cmake
-```
-
-The copy is committed here so that `qwfassoc` can locate the wfassoc library
-through a standard `find_package(wfassoc)` call without depending on the source
-tree layout at configure time.
-
-To keep this copy in sync with the upstream version, re-run the copy command
-shown above whenever `wfassoc-cdylib/cbindgen/Findwfassoc.cmake` is updated.

example/qwfassoc/qwfassoc-standalone/src/main.cpp

@@ -89,12 +89,12 @@ int main(int argc, char* argv[]) {
     parser.addHelpOption();
 
     QCommandLineOption manifestOption(
-        QStringList() << QStringLiteral("c") << QStringLiteral("manifest"),
+        QStringList() << QStringLiteral("m") << QStringLiteral("manifest"),
         QCoreApplication::translate(kTranslationContext,
                                     "Path to the application manifest TOML file."),
         QStringLiteral("manifest"));
     QCommandLineOption forOption(
-        QStringList() << QStringLiteral("f") << QStringLiteral("for"),
+        QStringList() << QStringLiteral("t") << QStringLiteral("target"),
         QCoreApplication::translate(kTranslationContext,
                                     "Target scope: \"user\" or \"system\"."),
         QStringLiteral("scope"));
@@ -111,13 +111,13 @@ int main(int argc, char* argv[]) {
         return fatal(nullptr,
                      QCoreApplication::translate(
                          kTranslationContext,
-                         "The --manifest/-c option is required."));
+                         "The --manifest/-m option is required."));
     }
     if (forValue.isEmpty()) {
         return fatal(nullptr,
                      QCoreApplication::translate(
                          kTranslationContext,
-                         "The --for/-f option is required."));
+                         "The --target/-t option is required."));
     }
 
     qwfassoc::TargetScope scope;
@@ -127,13 +127,6 @@ int main(int argc, char* argv[]) {
         return fatal(nullptr, QString::fromUtf8(e.what()));
     }
 
-    // Initialize the wfassoc runtime. WFStartup must run before most other
-    // wfassoc calls; if it fails we cannot proceed.
-    if (!wfassoc::WFStartup()) {
-        return fatal(nullptr,
-                     QString::fromUtf8(wfassoc::WFGetLastError()));
-    }
-
     // Build the manifest -> schema -> program pipeline and run the dialog.
     // Program construction consumes the schema (move) and performs the deep
     // validation (identifier format, dangling references, etc.).
@@ -147,10 +140,8 @@ int main(int argc, char* argv[]) {
         qwfassoc::MainWindow window(std::move(program), scope);
         exitCode = window.exec();
     } catch (const std::exception& e) {
-        wfassoc::WFShutdown();
         return fatal(nullptr, QString::fromUtf8(e.what()));
     }
 
-    wfassoc::WFShutdown();
     return exitCode;
 }

example/qwfassoc/qwfassoc-standalone/src/manifest_parser.cpp

@@ -91,7 +91,7 @@ Manifest parseManifestFile(const std::string& path) {
             }
         } catch (const std::exception& e) {
             throw std::runtime_error(
-                "Manifest \"exts\" table contains an invalid entry: " +
+                std::string("Manifest \"exts\" table contains an invalid entry: ") +
                 e.what());
         }
     }

wfassoc-cdylib/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "wfassoc-cdylib"
-version = "0.1.0"
+version = "1.0.0"
 authors = ["yyc12345"]
 edition = "2024"
 description = "The dynamic library exposed for C/C++ users reading or manipulating Windows file assocation."

wfassoc-cdylib/cbinding/wfassoc++.h

@@ -24,8 +24,16 @@
  */
 namespace wfassocpp {
 
-/** @brief Type representing a null-terminated UTF-8 C-style string */
-using CString = wfassoc::WFCString;
+/** @brief Type representing a pointer to a null-terminated UTF-8 C-style string */
+using StrPtr = wfassoc::WFStrPtr;
+/**
+ * @brief Type representing an error code returned by FFI functions
+ *
+ * WFERROR_OK is the only value representing absolute success.
+ * Any other value's meaning is decided by this library,
+ * currently WFERROR_ERR represents a generic failure.
+ */
+using Error = wfassoc::WFError;
 /**
  * @brief Type representing a handle/token for managed objects
  *
@@ -39,10 +47,12 @@ using Token = wfassoc::WFToken;
  * This type is equivalent to the Win32 HICON type.
  */
 using HICON = wfassoc::WFHICON;
+/** @brief Invalid token value used as a sentinel for no object */
+constexpr Token INVALID_TOKEN = wfassoc::WF_INVALID_TOKEN;
 /** @brief Invalid icon handle value */
-using INVALID_HICON = wfassoc::WF_INVALID_HICON;
+constexpr HICON INVALID_HICON = wfassoc::WF_INVALID_HICON;
 /** @brief Invalid index value used for error conditions */
-using INVALID_INDEX = wfassoc::WF_INVALID_INDEX;
+constexpr size_t INVALID_INDEX = wfassoc::WF_INVALID_INDEX;
 /**
  * @brief Registration scope for file associations
  *
@@ -60,28 +70,25 @@ using View = wfassoc::WFView;
  * @private
  * @brief Check the result of a C API call and throw on failure
  *
- * @param[in] result Boolean result from a C API call
- * @throws std::runtime_error if result is false, with the error message from WFGetLastError()
+ * @param[in] result Error code returned from a C API call
+ * @throws std::runtime_error if result is not WFERROR_OK, with the error message from WFGetLastError()
  */
-inline void _Check(bool result) {
-    if (!result) {
+inline void _Check(wfassoc::WFError result) {
+    if (result != wfassoc::WFERROR_OK) {
         throw std::runtime_error(wfassoc::WFGetLastError());
     }
 }
 
 /**
- * @private
- * @brief Get the invalid token value
+ * @brief Check if the current process has administrative privileges
  *
- * In theory, invalid token value should be a constant value.
- * However, due to the library used in Rust side, this value can only be fetched at runtime.
- * This function caches the value on first call for subsequent use.
- *
- * @return An invalid token value
+ * @return true if the current process has administrative privileges, false otherwise
+ * @throws std::runtime_error if the operation fails
  */
-inline Token _INVALID_TOKEN() {
-    static Token v = wfassoc::WFInvalidToken();
-    return v;
+inline bool HasPrivilege() {
+    bool result = false;
+    _Check(wfassoc::WFHasPrivilege(&result));
+    return result;
 }
 
 /**
@@ -106,7 +113,7 @@ public:
      * Releases resources associated with the Schema object.
      */
     ~Schema() {
-        if (_token != _INVALID_TOKEN()) {
+        if (_token != INVALID_TOKEN) {
             wfassoc::WFSchemaDestroy(_token);
         }
     }
@@ -117,15 +124,15 @@ public:
     Schema& operator=(const Schema&) = delete;
 
     /** @brief Move constructor */
-    Schema(Schema&& other) noexcept : _token(other._token) { other._token = _INVALID_TOKEN(); }
+    Schema(Schema&& other) noexcept : _token(other._token) { other._token = INVALID_TOKEN; }
     /** @brief Move assignment operator */
     Schema& operator=(Schema&& other) noexcept {
         if (this != &other) {
-            if (_token != _INVALID_TOKEN()) {
+            if (_token != INVALID_TOKEN) {
                 wfassoc::WFSchemaDestroy(_token);
             }
             _token = other._token;
-            other._token = _INVALID_TOKEN();
+            other._token = INVALID_TOKEN;
         }
         return *this;
     }
@@ -240,7 +247,7 @@ private:
      */
     Token Release() noexcept {
         Token t = _token;
-        _token = _INVALID_TOKEN();
+        _token = INVALID_TOKEN;
         return t;
     }
 
@@ -270,7 +277,7 @@ public:
      * Releases resources associated with the icon resource.
      */
     ~IconRc() {
-        if (_token != _INVALID_TOKEN()) {
+        if (_token != INVALID_TOKEN) {
             wfassoc::WFIconRcDestroy(_token);
         }
     }
@@ -281,15 +288,15 @@ public:
     IconRc& operator=(const IconRc&) = delete;
 
     /** @brief Move constructor */
-    IconRc(IconRc&& other) noexcept : _token(other._token) { other._token = _INVALID_TOKEN(); }
+    IconRc(IconRc&& other) noexcept : _token(other._token) { other._token = INVALID_TOKEN; }
     /** @brief Move assignment operator */
     IconRc& operator=(IconRc&& other) noexcept {
         if (this != &other) {
-            if (_token != _INVALID_TOKEN()) {
+            if (_token != INVALID_TOKEN) {
                 wfassoc::WFIconRcDestroy(_token);
             }
             _token = other._token;
-            other._token = _INVALID_TOKEN();
+            other._token = INVALID_TOKEN;
         }
         return *this;
     }
@@ -334,7 +341,7 @@ public:
      * Releases resources associated with the extension status.
      */
     ~ExtStatus() {
-        if (_token != _INVALID_TOKEN()) {
+        if (_token != INVALID_TOKEN) {
             wfassoc::WFExtStatusDestroy(_token);
         }
     }
@@ -345,15 +352,15 @@ public:
     ExtStatus& operator=(const ExtStatus&) = delete;
 
     /** @brief Move constructor */
-    ExtStatus(ExtStatus&& other) noexcept : _token(other._token) { other._token = _INVALID_TOKEN(); }
+    ExtStatus(ExtStatus&& other) noexcept : _token(other._token) { other._token = INVALID_TOKEN; }
     /** @brief Move assignment operator */
     ExtStatus& operator=(ExtStatus&& other) noexcept {
         if (this != &other) {
-            if (_token != _INVALID_TOKEN()) {
+            if (_token != INVALID_TOKEN) {
                 wfassoc::WFExtStatusDestroy(_token);
             }
             _token = other._token;
-            other._token = _INVALID_TOKEN();
+            other._token = INVALID_TOKEN;
         }
         return *this;
     }
@@ -415,7 +422,7 @@ public:
      * Releases resources associated with the self extension status.
      */
     ~SelfExtStatus() {
-        if (_token != _INVALID_TOKEN()) {
+        if (_token != INVALID_TOKEN) {
             wfassoc::WFSelfExtStatusDestroy(_token);
         }
     }
@@ -426,15 +433,15 @@ public:
     SelfExtStatus& operator=(const SelfExtStatus&) = delete;
 
     /** @brief Move constructor */
-    SelfExtStatus(SelfExtStatus&& other) noexcept : _token(other._token) { other._token = _INVALID_TOKEN(); }
+    SelfExtStatus(SelfExtStatus&& other) noexcept : _token(other._token) { other._token = INVALID_TOKEN; }
     /** @brief Move assignment operator */
     SelfExtStatus& operator=(SelfExtStatus&& other) noexcept {
         if (this != &other) {
-            if (_token != _INVALID_TOKEN()) {
+            if (_token != INVALID_TOKEN) {
                 wfassoc::WFSelfExtStatusDestroy(_token);
             }
             _token = other._token;
-            other._token = _INVALID_TOKEN();
+            other._token = INVALID_TOKEN;
         }
         return *this;
     }
@@ -525,7 +532,7 @@ public:
      * Releases resources associated with the Program.
      */
     ~Program() {
-        if (_token != _INVALID_TOKEN()) {
+        if (_token != INVALID_TOKEN) {
             wfassoc::WFProgramDestroy(_token);
         }
     }
@@ -536,15 +543,15 @@ public:
     Program& operator=(const Program&) = delete;
 
     /** @brief Move constructor */
-    Program(Program&& other) noexcept : _token(other._token) { other._token = _INVALID_TOKEN(); }
+    Program(Program&& other) noexcept : _token(other._token) { other._token = INVALID_TOKEN; }
     /** @brief Move assignment operator */
     Program& operator=(Program&& other) noexcept {
         if (this != &other) {
-            if (_token != _INVALID_TOKEN()) {
+            if (_token != INVALID_TOKEN) {
                 wfassoc::WFProgramDestroy(_token);
             }
             _token = other._token;
-            other._token = _INVALID_TOKEN();
+            other._token = INVALID_TOKEN;
         }
         return *this;
     }
@@ -576,7 +583,7 @@ public:
      * @throws std::runtime_error if the operation fails
      */
     IconRc ResolveIcon() {
-        Token token = _INVALID_TOKEN();
+        Token token = INVALID_TOKEN;
         _Check(wfassoc::WFProgramResolveIcon(_token, &token));
         return IconRc(token);
     }
@@ -614,7 +621,7 @@ public:
      * @throws std::runtime_error if the operation fails
      */
     SelfExtStatus ResolveExt(size_t index) {
-        Token token = _INVALID_TOKEN();
+        Token token = INVALID_TOKEN;
         _Check(wfassoc::WFProgramResolveExt(_token, index, &token));
         return SelfExtStatus(token);
     }
@@ -676,9 +683,9 @@ public:
      * @throws std::runtime_error if the operation fails
      */
     std::optional<ExtStatus> QueryExt(View view, size_t index) {
-        Token token = _INVALID_TOKEN();
+        Token token = INVALID_TOKEN;
         _Check(wfassoc::WFProgramQueryExt(_token, view, index, &token));
-        if (token == _INVALID_TOKEN()) {
+        if (token == INVALID_TOKEN) {
             return std::nullopt;
         }
         return ExtStatus(token);

wfassoc-cdylib/cbinding/wfassoc.h

@@ -34,7 +34,15 @@ namespace wfassoc {
 
 #ifdef __cplusplus
 /** Type representing a null-terminated UTF-8 C-style string */
-using WFCString = const char*;
+using WFStrPtr = const char*;
+/**
+ * @brief Type representing an error code returned by FFI functions
+ *
+ * WFERROR_OK is the only value representing absolute success.
+ * Any other value's meaning is decided by this library,
+ * currently WFERROR_ERR represents a generic failure.
+ */
+using WFError = uint32_t;
 /** 
  * @brief Type representing a handle/token for managed objects 
  * 
@@ -49,18 +57,28 @@ using WFToken = uint64_t;
  */
 using WFHICON = void*;
 #else  // __cplusplus
-typedef const char *WFCString;
+typedef const char *WFStrPtr;
+typedef uint32_t WFError;
 typedef uint64_t WFToken;
 typedef void *WFHICON;
 #endif  // __cplusplus
 
 
 #ifdef __cplusplus
+/** The error code representing absolute success. */
+constexpr WFError WFERROR_OK = 0u;
+/** The error code representing a generic failure. */
+constexpr WFError WFERROR_ERR = 1u;
+/** Invalid token value used as a sentinel for no object */
+constexpr WFToken WF_INVALID_TOKEN = 0u;
 /** Invalid icon handle value */
 constexpr WFHICON WF_INVALID_HICON = nullptr;
 /** Invalid index value used for error conditions */
 constexpr size_t WF_INVALID_INDEX = static_cast<size_t>(-1);
 #else  // __cplusplus
+static const WFError WFERROR_OK = 0u;
+static const WFError WFERROR_ERR = 1u;
+static const WFToken WF_INVALID_TOKEN = 0u;
 static const WFHICON WF_INVALID_HICON = NULL;
 static const size_t WF_INVALID_INDEX = ((size_t)-1);
 #endif  // __cplusplus
@@ -111,25 +129,6 @@ static const WFView WF_VIEW_HYBRID = 2u;
 extern "C" {
 #endif // __cplusplus
 
-/**
- * @brief Initialize the wfassoc library
- *
- * This function must be called before using the MOST of any other wfassoc functions.
- * 
- * @return true on success, false on failure.
- */
-bool WFStartup(void);
-
-/**
- * @brief Shutdown the wfassoc library
- *
- * Cleans up all allocated resources and object pools.
- * Should be called when done using the library.
- *
- * @return true on success, false on failure.
- */
-bool WFShutdown(void);
-
 /**
  * @brief Get the last error message
  *
@@ -137,46 +136,25 @@ bool WFShutdown(void);
  * The returned error message string is valid until the next API call.
  * 
  * For most functions located in this library, except some special function indicated in their notes,
- * they return boolean value indicating whether function is successful or not.
+ * they return WFERROR_OK when the function is successful, and WFERROR_ERR when the function is failed.
  * Once they fail, you can call this function to get a human-readable error message.
  * 
- * The execution of this function do not need to be wrapped by WFStartup() and WFShutdown().
- * 
  * The string this function return use different buffer with function return string value.
- * So you don't worry about that calling this function may invalidate function function return string value.
+ * So you don't worry about that calling this function may invalidate function return string value.
  *
  * @return Null-terminated UTF-8 string containing the error message.
  * If no error has occurred, the string is empty.
  * There is no possibility of a NULL return value.
  */
-WFCString WFGetLastError(void);
+WFStrPtr WFGetLastError(void);
 
 /**
  * @brief Check if the current process has administrative privileges
  *
- * This function will not throw any error.
- * There is no necessity to call WFGetLastError() after this function.
- * The return value only indicates whether the current process has administrative privileges or not.
- * 
- * The execution of this function do not need to be wrapped by WFStartup() and WFShutdown().
- *
- * @return true if running with admin privileges, false otherwise
+ * @param[out] out_has Pointer to receive whether the current process has administrative privileges.
+ * @return WFERROR_OK on success, WFERROR_ERR on failure.
  */
-bool WFHasPrivilege(void);
-
-/**
- * @brief Get an invalid token value
- *
- * In theory, invalid token value should be a constant value.
- * However, due to the library I used in Rust side, this value only can be fetched at runtime.
- * So I expose this function to make programmer can fetch this constant value.
- * Theoretically, you just need to fetch this function only once at the beginning of your program.
- * 
- * The execution of this function do not need to be wrapped by WFStartup() and WFShutdown().
- *
- * @return An invalid token value
- */
-WFToken WFInvalidWFToken(void);
+WFError WFHasPrivilege(bool *out_has);
 
 /**
  * @brief Create a new Schema object
@@ -189,9 +167,9 @@ WFToken WFInvalidWFToken(void);
  * The receiver take the ownership of this Schema object.
  * And it should be freed by calling WFSchemaDestroy() when it is no longer needed,
  * or consumed by creating a Program object via WFProgramCreate().
- * @return true on success, false on failure
+ * @return WFERROR_OK on success, WFERROR_ERR on failure
  */
-bool WFSchemaCreate(WFToken *out_schema);
+WFError WFSchemaCreate(WFToken *out_schema);
 
 /**
  * @brief Destroy a Schema object
@@ -202,9 +180,9 @@ bool WFSchemaCreate(WFToken *out_schema);
  * because the convertion function from Schema to Program will consume given Schema object to produce Program object.
  *
  * @param[in] in_schema Schema token to destroy
- * @return true on success, false on failure
+ * @return WFERROR_OK on success, WFERROR_ERR on failure
  */
-bool WFSchemaDestroy(WFToken in_schema);
+WFError WFSchemaDestroy(WFToken in_schema);
 
 /**
  * @brief Set the program identifier for a Schema
@@ -213,9 +191,9 @@ bool WFSchemaDestroy(WFToken in_schema);
  * @param[in] in_value Null-terminated UTF-8 string containing the identifier.
  * This identifier should not be empty, must start with alphabet character,
  * and follow with alphabet characters, digits, underline, or hyphens.
- * @return true on success, false on failure
+ * @return WFERROR_OK on success, WFERROR_ERR on failure
  */
-bool WFSchemaSetIdentifier(WFToken in_schema, WFCString in_value);
+WFError WFSchemaSetIdentifier(WFToken in_schema, WFStrPtr in_value);
 
 /**
  * @brief Set the program path for a Schema
@@ -223,9 +201,9 @@ bool WFSchemaSetIdentifier(WFToken in_schema, WFCString in_value);
  * @param[in] in_schema Schema token
  * @param[in] in_value Null-terminated UTF-8 string containing the program path.
  * This path should be the fully qualified path to the application.
- * @return true on success, false on failure
+ * @return WFERROR_OK on success, WFERROR_ERR on failure
  */
-bool WFSchemaSetPath(WFToken in_schema, WFCString in_value);
+WFError WFSchemaSetPath(WFToken in_schema, WFStrPtr in_value);
 
 /**
  * @brief Set the program CLSID for a Schema
@@ -234,36 +212,36 @@ bool WFSchemaSetPath(WFToken in_schema, WFCString in_value);
  * @param[in] in_value Null-terminated UTF-8 string containing the CLSID.
  * This CLSID string should be in the format of @c {xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx} .
  * Please note that curly braces are required.
- * @return true on success, false on failure
+ * @return WFERROR_OK on success, WFERROR_ERR on failure
  */
-bool WFSchemaSetClsid(WFToken in_schema, WFCString in_value);
+WFError WFSchemaSetClsid(WFToken in_schema, WFStrPtr in_value);
 
 /**
  * @brief Set the program name for a Schema (optional)
  *
  * @param[in] in_schema Schema token
  * @param[in] in_value Null-terminated UTF-8 string containing the name, or NULL to clear
- * @return true on success, false on failure
+ * @return WFERROR_OK on success, WFERROR_ERR on failure
  */
-bool WFSchemaSetName(WFToken in_schema, WFCString in_value);
+WFError WFSchemaSetName(WFToken in_schema, WFStrPtr in_value);
 
 /**
  * @brief Set the program icon for a Schema (optional)
  *
  * @param[in] in_schema Schema token
  * @param[in] in_value Null-terminated UTF-8 string containing the icon path, or NULL to clear
- * @return true on success, false on failure
+ * @return WFERROR_OK on success, WFERROR_ERR on failure
  */
-bool WFSchemaSetIcon(WFToken in_schema, WFCString in_value);
+WFError WFSchemaSetIcon(WFToken in_schema, WFStrPtr in_value);
 
 /**
  * @brief Set the program behavior for a Schema (optional)
  *
  * @param[in] in_schema Schema token
  * @param[in] in_value Null-terminated UTF-8 string containing the behavior command, or NULL to clear
- * @return true on success, false on failure
+ * @return WFERROR_OK on success, WFERROR_ERR on failure
  */
-bool WFSchemaSetBehavior(WFToken in_schema, WFCString in_value);
+WFError WFSchemaSetBehavior(WFToken in_schema, WFStrPtr in_value);
 
 /**
  * @brief Add a string resource entry to a Schema
@@ -272,9 +250,9 @@ bool WFSchemaSetBehavior(WFToken in_schema, WFCString in_value);
  * @param[in] in_name Null-terminated UTF-8 string containing the name of this entry
  * @param[in] in_value Null-terminated UTF-8 string containing the value of this entry.
  * It can be a plain string or a reference string to resource.
- * @return true on success, false on failure
+ * @return WFERROR_OK on success, WFERROR_ERR on failure
  */
-bool WFSchemaAddStr(WFToken in_schema, WFCString in_name, WFCString in_value);
+WFError WFSchemaAddStr(WFToken in_schema, WFStrPtr in_name, WFStrPtr in_value);
 
 /**
  * @brief Add an icon registry entry to a Schema
@@ -283,9 +261,9 @@ bool WFSchemaAddStr(WFToken in_schema, WFCString in_name, WFCString in_value);
  * @param[in] in_name Null-terminated UTF-8 string containing the name of this entry
  * @param[in] in_value Null-terminated UTF-8 string containing the value of this entry.
  * It can be a path to icon or a reference string to resource.
- * @return true on success, false on failure
+ * @return WFERROR_OK on success, WFERROR_ERR on failure
  */
-bool WFSchemaAddIcon(WFToken in_schema, WFCString in_name, WFCString in_value);
+WFError WFSchemaAddIcon(WFToken in_schema, WFStrPtr in_name, WFStrPtr in_value);
 
 /**
  * @brief Add a behavior registry entry to a Schema
@@ -294,9 +272,9 @@ bool WFSchemaAddIcon(WFToken in_schema, WFCString in_name, WFCString in_value);
  * @param[in] in_name Null-terminated UTF-8 string containing the name of this entry
  * @param[in] in_value Null-terminated UTF-8 string containing the value of this entry.
  * It should be a valid command line string which use \c %1, \c %2, etc. to represent parameters.
- * @return true on success, false on failure
+ * @return WFERROR_OK on success, WFERROR_ERR on failure
  */
-bool WFSchemaAddBehavior(WFToken in_schema, WFCString in_name, WFCString in_value);
+WFError WFSchemaAddBehavior(WFToken in_schema, WFStrPtr in_name, WFStrPtr in_value);
 
 /**
  * @brief Add a file extension to a Schema
@@ -309,13 +287,13 @@ bool WFSchemaAddBehavior(WFToken in_schema, WFCString in_name, WFCString in_valu
  * This name should be registered by calling WFSchemaAddIcon().
  * @param[in] in_ext_behavior Null-terminated UTF-8 string containing the name pointing to associated behavior for this extension.
  * This name should be registered by calling WFSchemaAddBehavior().
- * @return true on success, false on failure
+ * @return WFERROR_OK on success, WFERROR_ERR on failure
  */
-bool WFSchemaAddExt(WFToken in_schema,
-                    WFCString in_ext,
-                    WFCString in_ext_name,
-                    WFCString in_ext_icon,
-                    WFCString in_ext_behavior);
+WFError WFSchemaAddExt(WFToken in_schema,
+                    WFStrPtr in_ext,
+                    WFStrPtr in_ext_name,
+                    WFStrPtr in_ext_icon,
+                    WFStrPtr in_ext_behavior);
 
 /**
  * @brief Create a Program object from a Schema
@@ -331,9 +309,9 @@ bool WFSchemaAddExt(WFToken in_schema,
  * @param[out] out_program Pointer to receive the Program token.
  * The receiver take the ownership of this Program object.
  * And it should be freed by calling WFProgramDestroy() when it is no longer needed.
- * @return true on success, false on failure
+ * @return WFERROR_OK on success, WFERROR_ERR on failure
  */
-bool WFProgramCreate(WFToken in_schema, WFToken *out_program);
+WFError WFProgramCreate(WFToken in_schema, WFToken *out_program);
 
 /**
  * @brief Destroy a Program object
@@ -341,9 +319,9 @@ bool WFProgramCreate(WFToken in_schema, WFToken *out_program);
  * Releases resources associated with the Program.
  *
  * @param[in] in_program Program token to destroy
- * @return true on success, false on failure
+ * @return WFERROR_OK on success, WFERROR_ERR on failure
  */
-bool WFProgramDestroy(WFToken in_program);
+WFError WFProgramDestroy(WFToken in_program);
 
 /**
  * @brief Resolve the provided program name of this Program
@@ -356,9 +334,9 @@ bool WFProgramDestroy(WFToken in_program);
  * @param[out] out_name Pointer to receive the resolved name.
  * There is no possibility that this value is NULL.
  * This string will be freed at the next API call. Please make a copy immediately if you need to use it longer.
- * @return true on success, false on failure
+ * @return WFERROR_OK on success, WFERROR_ERR on failure
  */
-bool WFProgramResolveName(WFToken in_program, WFCString *out_name);
+WFError WFProgramResolveName(WFToken in_program, WFStrPtr *out_name);
 
 /**
  * @brief Resolve the Program icon resource
@@ -371,18 +349,18 @@ bool WFProgramResolveName(WFToken in_program, WFCString *out_name);
  * @param[out] out_icon_rc Pointer to receive the icon resource token.
  * The caller take the ownership of created icon resource object.
  * And it should be freed by calling WFIconRcDestroy() when it is no longer needed.
- * @return true on success, false on failure
+ * @return WFERROR_OK on success, WFERROR_ERR on failure
  */
-bool WFProgramResolveIcon(WFToken in_program, WFToken *out_icon_rc);
+WFError WFProgramResolveIcon(WFToken in_program, WFToken *out_icon_rc);
 
 /**
  * @brief Get the number of file extensions in the Program
  *
  * @param[in] in_program Program token
  * @param[out] out_len Pointer to receive the number of extensions
- * @return true on success, false on failure
+ * @return WFERROR_OK on success, WFERROR_ERR on failure
  */
-bool WFProgramExtsLen(WFToken in_program, size_t *out_len);
+WFError WFProgramExtsLen(WFToken in_program, size_t *out_len);
 
 /**
  * @brief Find a file extension by its body (extension string)
@@ -390,9 +368,9 @@ bool WFProgramExtsLen(WFToken in_program, size_t *out_len);
  * @param[in] in_program Program token
  * @param[in] in_body Null-terminated UTF-8 string containing the file extension name (without leading dot) to find.
  * @param[out] out_index Pointer to receive the file extension index, or WF_INVALID_INDEX if not found.
- * @return true on success, false on failure
+ * @return WFERROR_OK on success, WFERROR_ERR on failure
  */
-bool WFProgramFindExt(WFToken in_program, WFCString in_body, size_t *out_index);
+WFError WFProgramFindExt(WFToken in_program, WFStrPtr in_body, size_t *out_index);
 
 /**
  * @brief Resolve this program provided extension's details by index
@@ -402,27 +380,27 @@ bool WFProgramFindExt(WFToken in_program, WFCString in_body, size_t *out_index);
  * @param[out] out_self_ext_status Pointer to receive the self extension status token.
  * The caller take the ownership of created self extension status object.
  * And it should be freed by calling WFSelfExtStatusDestroy() when it is no longer needed.
- * @return true on success, false on failure
+ * @return WFERROR_OK on success, WFERROR_ERR on failure
  */
-bool WFProgramResolveExt(WFToken in_program, size_t in_index, WFToken *out_self_ext_status);
+WFError WFProgramResolveExt(WFToken in_program, size_t in_index, WFToken *out_self_ext_status);
 
 /**
  * @brief Register the Program in the specified scope
  *
  * @param[in] in_program Program token
  * @param[in] in_scope Registration scope
- * @return true on success, false on failure
+ * @return WFERROR_OK on success, WFERROR_ERR on failure
  */
-bool WFProgramRegister(WFToken in_program, WFScope in_scope);
+WFError WFProgramRegister(WFToken in_program, WFScope in_scope);
 
 /**
  * @brief Unregister the Program from the specified scope
  *
  * @param[in] in_program Program token
  * @param[in] in_scope Registration scope
- * @return true on success, false on failure
+ * @return WFERROR_OK on success, WFERROR_ERR on failure
  */
-bool WFProgramUnregister(WFToken in_program, WFScope in_scope);
+WFError WFProgramUnregister(WFToken in_program, WFScope in_scope);
 
 /**
  * @brief Check if the Program is registered in the specified scope
@@ -431,9 +409,9 @@ bool WFProgramUnregister(WFToken in_program, WFScope in_scope);
  * @param[in] in_scope Registration scope for checking
  * @param[out] out_is_registered Pointer to receive the registration status.
  * True if the Program is registered in the specified scope, false otherwise.
- * @return true on success, false on failure
+ * @return WFERROR_OK on success, WFERROR_ERR on failure
  */
-bool WFProgramIsRegistered(WFToken in_program, WFScope in_scope, bool *out_is_registered);
+WFError WFProgramIsRegistered(WFToken in_program, WFScope in_scope, bool *out_is_registered);
 
 /**
  * @brief Link a file extension in the specified scope
@@ -441,9 +419,9 @@ bool WFProgramIsRegistered(WFToken in_program, WFScope in_scope, bool *out_is_re
  * @param[in] in_program Program token
  * @param[in] in_scope Registration scope
  * @param[in] in_index Index of the extension to link
- * @return true on success, false on failure
+ * @return WFERROR_OK on success, WFERROR_ERR on failure
  */
-bool WFProgramLinkExt(WFToken in_program, WFScope in_scope, size_t in_index);
+WFError WFProgramLinkExt(WFToken in_program, WFScope in_scope, size_t in_index);
 
 /**
  * @brief Unlink a file extension in the specified scope
@@ -451,9 +429,9 @@ bool WFProgramLinkExt(WFToken in_program, WFScope in_scope, size_t in_index);
  * @param[in] in_program Program token
  * @param[in] in_scope Registration scope
  * @param[in] in_index Index of the extension to unlink
- * @return true on success, false on failure
+ * @return WFERROR_OK on success, WFERROR_ERR on failure
  */
-bool WFProgramUnlinkExt(WFToken in_program, WFScope in_scope, size_t in_index);
+WFError WFProgramUnlinkExt(WFToken in_program, WFScope in_scope, size_t in_index);
 
 /**
  * @brief Query the status of a file extension
@@ -461,21 +439,21 @@ bool WFProgramUnlinkExt(WFToken in_program, WFScope in_scope, size_t in_index);
  * @param[in] in_program Program token
  * @param[in] in_view View viewpoint.
  * @param[in] in_index Index of the extension to query
- * @param[out] out_ext_status Pointer to receive the extension status token, or invalid token if not found.
+ * @param[out] out_ext_status Pointer to receive the extension status token, or WF_INVALID_TOKEN if not found.
  * If the extension is not found, it usually means that this extension is not registered in the specified scope.
  * The caller take the ownership of created extension status object.
  * And it should be freed by calling WFExtStatusDestroy() when it is no longer needed.
- * @return true on success, false on failure
+ * @return WFERROR_OK on success, WFERROR_ERR on failure
  */
-bool WFProgramQueryExt(WFToken in_program, WFView in_view, size_t in_index, WFToken *out_ext_status);
+WFError WFProgramQueryExt(WFToken in_program, WFView in_view, size_t in_index, WFToken *out_ext_status);
 
 /**
  * @brief Destroy an extension status object
  *
  * @param[in] in_ext_status Extension status token to destroy
- * @return true on success, false on failure
+ * @return WFERROR_OK on success, WFERROR_ERR on failure
  */
-bool WFExtStatusDestroy(WFToken in_ext_status);
+WFError WFExtStatusDestroy(WFToken in_ext_status);
 
 /**
  * @brief Get the display name from an extension status object
@@ -488,9 +466,9 @@ bool WFExtStatusDestroy(WFToken in_ext_status);
  * There is no possibility that this value is NULL.
  * We will try to use localized name first, then use raw ProgId name if localized name is not available.
  * This string will be freed at the next API call. Please make a copy immediately if you need to use it longer.
- * @return true on success, false on failure
+ * @return WFERROR_OK on success, WFERROR_ERR on failure
  */
-bool WFExtStatusGetName(WFToken in_ext_status, WFCString *out_name);
+WFError WFExtStatusGetName(WFToken in_ext_status, WFStrPtr *out_name);
 
 /**
  * @brief Get the icon from an extension status object
@@ -502,17 +480,17 @@ bool WFExtStatusGetName(WFToken in_ext_status, WFCString *out_name);
  * @param[out] out_icon Pointer to receive the icon handle.
  * This icon handle will be freed once this icon resource object is destroyed.
  * Please make a copy immediately if you need to use it longer.
- * @return true on success, false on failure
+ * @return WFERROR_OK on success, WFERROR_ERR on failure
  */
-bool WFExtStatusGetIcon(WFToken in_ext_status, WFHICON *out_icon);
+WFError WFExtStatusGetIcon(WFToken in_ext_status, WFHICON *out_icon);
 
 /**
  * @brief Destroy a self extension status object
  *
  * @param[in] in_self_ext_status Self extension status token to destroy
- * @return true on success, false on failure
+ * @return WFERROR_OK on success, WFERROR_ERR on failure
  */
-bool WFSelfExtStatusDestroy(WFToken in_self_ext_status);
+WFError WFSelfExtStatusDestroy(WFToken in_self_ext_status);
 
 /**
  * @brief Get the display name from a self extension status object
@@ -524,9 +502,9 @@ bool WFSelfExtStatusDestroy(WFToken in_self_ext_status);
  * @param[out] out_name Pointer to receive the name string.
  * There is no possibility that this value is NULL.
  * This string will be freed at the next API call. Please make a copy immediately if you need to use it longer.
- * @return true on success, false on failure
+ * @return WFERROR_OK on success, WFERROR_ERR on failure
  */
-bool WFSelfExtStatusGetName(WFToken in_self_ext_status, WFCString *out_name);
+WFError WFSelfExtStatusGetName(WFToken in_self_ext_status, WFStrPtr *out_name);
 
 /**
  * @brief Get the icon from a self extension status object
@@ -538,9 +516,9 @@ bool WFSelfExtStatusGetName(WFToken in_self_ext_status, WFCString *out_name);
  * @param[out] out_icon Pointer to receive the icon handle.
  * This icon handle will be freed once this self extension status object is destroyed.
  * Please make a copy immediately if you need to use it longer.
- * @return true on success, false on failure
+ * @return WFERROR_OK on success, WFERROR_ERR on failure
  */
-bool WFSelfExtStatusGetIcon(WFToken in_self_ext_status, WFHICON *out_icon);
+WFError WFSelfExtStatusGetIcon(WFToken in_self_ext_status, WFHICON *out_icon);
 
 /**
  * @brief Get the extension string (without leading dot) from a self extension status object
@@ -549,9 +527,9 @@ bool WFSelfExtStatusGetIcon(WFToken in_self_ext_status, WFHICON *out_icon);
  * @param[out] out_inner Pointer to receive the file extension name (without leading dot).
  * There is no possibility that this value is NULL.
  * This string will be freed at the next API call. Please make a copy immediately if you need to use it longer.
- * @return true on success, false on failure
+ * @return WFERROR_OK on success, WFERROR_ERR on failure
  */
-bool WFSelfExtStatusGetExt(WFToken in_self_ext_status, WFCString *out_inner);
+WFError WFSelfExtStatusGetExt(WFToken in_self_ext_status, WFStrPtr *out_inner);
 
 /**
  * @brief Get the dotted extension string (with leading dot) from a self extension status object
@@ -560,17 +538,17 @@ bool WFSelfExtStatusGetExt(WFToken in_self_ext_status, WFCString *out_inner);
  * @param[out] out_inner Pointer to receive the file extension string (with leading dot).
  * There is no possibility that this value is NULL.
  * This string will be freed at the next API call. Please make a copy immediately if you need to use it longer.
- * @return true on success, false on failure
+ * @return WFERROR_OK on success, WFERROR_ERR on failure
  */
-bool WFSelfExtStatusGetDottedExt(WFToken in_self_ext_status, WFCString *out_inner);
+WFError WFSelfExtStatusGetDottedExt(WFToken in_self_ext_status, WFStrPtr *out_inner);
 
 /**
  * @brief Destroy an icon resource object
  *
  * @param[in] in_icon_rc Icon resource token to destroy
- * @return true on success, false on failure
+ * @return WFERROR_OK on success, WFERROR_ERR on failure
  */
-bool WFIconRcDestroy(WFToken in_icon_rc);
+WFError WFIconRcDestroy(WFToken in_icon_rc);
 
 /**
  * @brief Get the icon handle from an icon resource object
@@ -580,9 +558,9 @@ bool WFIconRcDestroy(WFToken in_icon_rc);
  * There is no possibility that this value is WF_INVALID_HICON.
  * This icon handle will be freed once this icon resource object is destroyed.
  * Please make a copy immediately if you need to use it longer.
- * @return true on success, false on failure
+ * @return WFERROR_OK on success, WFERROR_ERR on failure
  */
-bool WFIconRcGetIcon(WFToken in_icon_rc, WFHICON *out_icon);
+WFError WFIconRcGetIcon(WFToken in_icon_rc, WFHICON *out_icon);
 
 #ifdef __cplusplus
 }  // extern "C"

wfassoc-exec/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "wfassoc-exec"
-version = "0.1.0"
+version = "1.0.0"
 authors = ["yyc12345"]
 edition = "2024"
 description = "The executable configuring Windows file assocation according to user given profile and request."

wfassoc/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "wfassoc"
-version = "0.1.0"
+version = "1.0.0"
 authors = ["yyc12345"]
 edition = "2024"
 description = "The library reading or manipulating Windows file assocation."