add feature portable support

src/CMakeLists.txt

@@ -1,144 +1,145 @@
-cmake_minimum_required(VERSION 3.20)
-project(OpenSteamTool VERSION 1.0.0 LANGUAGES C CXX)
-
-set(CMAKE_CXX_STANDARD 20)
-set(CMAKE_CXX_STANDARD_REQUIRED ON)
-set(CMAKE_C_STANDARD 11)
-
-# Allow CMAKE_MSVC_RUNTIME_LIBRARY to control runtime selection for all targets,
-# including dependencies pulled in via FetchContent.
-if(POLICY CMP0091)
-    cmake_policy(SET CMP0091 NEW)
-endif()
-
-# Static MSVC runtime everywhere, so the resulting DLL has no extra runtime
-# dependencies. Must be set BEFORE FetchContent_MakeAvailable so the fetched
-# deps (Lua, Detours, spdlog) inherit it.
-set(CMAKE_CONFIGURATION_TYPES "Debug;Release" CACHE STRING "" FORCE)
-set(CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>")
-set(BUILD_SHARED_LIBS OFF CACHE BOOL "" FORCE)
-
-# ---------------------------------------------------------------------------
-# Dependency recipes (FetchContent-backed, cached at <repo>/.deps).
-# ---------------------------------------------------------------------------
-list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
-include(Lua)
-include(Detours)
-include(Spdlog)
-include(Protobuf)
-include(Tomlplusplus)
-include(LogMacros)
-
-# ---------------------------------------------------------------------------
-# Protobuf code generation — two variants from the same .proto:
-#
-#   Debug  → full Message  (protoc --cpp_out)         → links libprotobuf
-#   Release → lite MessageLite (protoc --cpp_out=lite) → links libprotobuf-lite
-#
-# Both land in separate subdirectories of the build tree so the source
-# directory stays clean and the right set is picked per configuration.
-# ---------------------------------------------------------------------------
-set(PROTO_SRC "${CMAKE_CURRENT_SOURCE_DIR}/proto/steam_messages.proto")
-set(PROTO_GEN_DIR       "${CMAKE_CURRENT_BINARY_DIR}/proto")
-set(PROTO_GEN_LITE_DIR  "${CMAKE_CURRENT_BINARY_DIR}/proto_lite")
-
-# Full Message (Debug)
-add_custom_command(
-    OUTPUT "${PROTO_GEN_DIR}/steam_messages.pb.cc"
-           "${PROTO_GEN_DIR}/steam_messages.pb.h"
-    COMMAND ${CMAKE_COMMAND} -E make_directory "${PROTO_GEN_DIR}"
-    COMMAND $<TARGET_FILE:protoc>
-        "--cpp_out=${PROTO_GEN_DIR}"
-        "-I${CMAKE_CURRENT_SOURCE_DIR}/proto"
-        "${PROTO_SRC}"
-    DEPENDS "${PROTO_SRC}" protoc
-    COMMENT "Generating protobuf full-Message sources (Debug)"
-)
-
-# Lite MessageLite (Release)
-add_custom_command(
-    OUTPUT "${PROTO_GEN_LITE_DIR}/steam_messages.pb.cc"
-           "${PROTO_GEN_LITE_DIR}/steam_messages.pb.h"
-    COMMAND ${CMAKE_COMMAND} -E make_directory "${PROTO_GEN_LITE_DIR}"
-    COMMAND $<TARGET_FILE:protoc>
-        "--cpp_out=lite:${PROTO_GEN_LITE_DIR}"
-        "-I${CMAKE_CURRENT_SOURCE_DIR}/proto"
-        "${PROTO_SRC}"
-    DEPENDS "${PROTO_SRC}" protoc
-    COMMENT "Generating protobuf lite-MessageLite sources (Release)"
-)
-
-# ---------------------------------------------------------------------------
-# OpenSteamTool — the hook DLL injected into Steam (always 64-bit).
-# ---------------------------------------------------------------------------
-add_library(OpenSteamTool SHARED
-    dllmain.cpp
-
-    # Shared utilities
-    Utils/AppTicket.cpp
-    Utils/ByteSearch.cpp
-    Utils/PatternLoader.cpp
-    Utils/Log.cpp
-    Utils/Config.cpp
-    Utils/LuaConfig.cpp
-    Utils/VehCommon.cpp
-    Utils/WinHttp.cpp
-    Utils/FileWatcher.cpp
-
-    # Per-category hook modules
-    Hook/HookManager.cpp
-    Hook/Hooks_CallBack.cpp
-    Hook/Hooks_Decryption.cpp
-    Hook/Hooks_IPC.cpp
-    Hook/Hooks_IPC_ISteamUser.cpp
-    Hook/Hooks_IPC_ISteamUtils.cpp
-    Hook/Hooks_KeyValues.cpp
-    Hook/Hooks_Manifest.cpp
-    Hook/Hooks_Misc.cpp
-    Hook/Hooks_NetPacket.cpp
-    Hook/Hooks_SteamUI.cpp
-    Hook/Hooks_Package.cpp
-
-    # protobuf generated sources — per-config variant
-    $<$<CONFIG:Debug>:${PROTO_GEN_DIR}/steam_messages.pb.cc>
-    $<$<CONFIG:Release>:${PROTO_GEN_LITE_DIR}/steam_messages.pb.cc>
-)
-
-# Header search path — per-config include directory
-target_include_directories(OpenSteamTool PRIVATE
-    ${CMAKE_CURRENT_SOURCE_DIR}
-    ${CMAKE_CURRENT_BINARY_DIR}/generated
-    $<$<CONFIG:Debug>:${PROTO_GEN_DIR}>
-    $<$<CONFIG:Release>:${PROTO_GEN_LITE_DIR}>
-)
-
-target_link_libraries(OpenSteamTool PRIVATE
-    lua_static
-    detours
-    winhttp
-    Bcrypt
-    $<$<CONFIG:Debug>:libprotobuf>
-    $<$<CONFIG:Release>:libprotobuf-lite>
-    tomlplusplus::tomlplusplus
-    $<$<CONFIG:Debug>:spdlog::spdlog>
-)
-
-# Logging is compiled in only for Debug; Release reduces LOG_* to no-ops.
-target_compile_definitions(OpenSteamTool PRIVATE
-    $<$<CONFIG:Debug>:OPENSTEAMTOOL_LOGGING_ENABLED>
-)
-
-# ---------------------------------------------------------------------------
-# dwmapi.dll hijack — small loader DLL placed alongside Steam.
-# ---------------------------------------------------------------------------
-add_library(dwmapi SHARED
-    dwmapi/dwmapi.cpp
-)
-
-# ---------------------------------------------------------------------------
-# xinput1_4.dll hijack — secondary loader DLL placed alongside Steam.
-# ---------------------------------------------------------------------------
-add_library(xinput1_4 SHARED
-    xinput1_4/xinput1_4.cpp
-    xinput1_4/xinput1_4.def
-)
+cmake_minimum_required(VERSION 3.20)
+project(OpenSteamTool VERSION 1.0.0 LANGUAGES C CXX)
+
+set(CMAKE_CXX_STANDARD 20)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+set(CMAKE_C_STANDARD 11)
+
+# Allow CMAKE_MSVC_RUNTIME_LIBRARY to control runtime selection for all targets,
+# including dependencies pulled in via FetchContent.
+if(POLICY CMP0091)
+    cmake_policy(SET CMP0091 NEW)
+endif()
+
+# Static MSVC runtime everywhere, so the resulting DLL has no extra runtime
+# dependencies. Must be set BEFORE FetchContent_MakeAvailable so the fetched
+# deps (Lua, Detours, spdlog) inherit it.
+set(CMAKE_CONFIGURATION_TYPES "Debug;Release" CACHE STRING "" FORCE)
+set(CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>")
+set(BUILD_SHARED_LIBS OFF CACHE BOOL "" FORCE)
+
+# ---------------------------------------------------------------------------
+# Dependency recipes (FetchContent-backed, cached at <repo>/.deps).
+# ---------------------------------------------------------------------------
+list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
+include(Lua)
+include(Detours)
+include(Spdlog)
+include(Protobuf)
+include(Tomlplusplus)
+include(LogMacros)
+
+# ---------------------------------------------------------------------------
+# Protobuf code generation — two variants from the same .proto:
+#
+#   Debug  → full Message  (protoc --cpp_out)         → links libprotobuf
+#   Release → lite MessageLite (protoc --cpp_out=lite) → links libprotobuf-lite
+#
+# Both land in separate subdirectories of the build tree so the source
+# directory stays clean and the right set is picked per configuration.
+# ---------------------------------------------------------------------------
+set(PROTO_SRC "${CMAKE_CURRENT_SOURCE_DIR}/proto/steam_messages.proto")
+set(PROTO_GEN_DIR       "${CMAKE_CURRENT_BINARY_DIR}/proto")
+set(PROTO_GEN_LITE_DIR  "${CMAKE_CURRENT_BINARY_DIR}/proto_lite")
+
+# Full Message (Debug)
+add_custom_command(
+    OUTPUT "${PROTO_GEN_DIR}/steam_messages.pb.cc"
+           "${PROTO_GEN_DIR}/steam_messages.pb.h"
+    COMMAND ${CMAKE_COMMAND} -E make_directory "${PROTO_GEN_DIR}"
+    COMMAND $<TARGET_FILE:protoc>
+        "--cpp_out=${PROTO_GEN_DIR}"
+        "-I${CMAKE_CURRENT_SOURCE_DIR}/proto"
+        "${PROTO_SRC}"
+    DEPENDS "${PROTO_SRC}" protoc
+    COMMENT "Generating protobuf full-Message sources (Debug)"
+)
+
+# Lite MessageLite (Release)
+add_custom_command(
+    OUTPUT "${PROTO_GEN_LITE_DIR}/steam_messages.pb.cc"
+           "${PROTO_GEN_LITE_DIR}/steam_messages.pb.h"
+    COMMAND ${CMAKE_COMMAND} -E make_directory "${PROTO_GEN_LITE_DIR}"
+    COMMAND $<TARGET_FILE:protoc>
+        "--cpp_out=lite:${PROTO_GEN_LITE_DIR}"
+        "-I${CMAKE_CURRENT_SOURCE_DIR}/proto"
+        "${PROTO_SRC}"
+    DEPENDS "${PROTO_SRC}" protoc
+    COMMENT "Generating protobuf lite-MessageLite sources (Release)"
+)
+
+# ---------------------------------------------------------------------------
+# OpenSteamTool — the hook DLL injected into Steam (always 64-bit).
+# ---------------------------------------------------------------------------
+add_library(OpenSteamTool SHARED
+    dllmain.cpp
+
+    # Shared utilities
+    Utils/AppTicket.cpp
+    Utils/ByteSearch.cpp
+    Utils/PatternLoader.cpp
+    Utils/Log.cpp
+    Utils/Config.cpp
+    Utils/LuaConfig.cpp
+    Utils/VehCommon.cpp
+    Utils/WinHttp.cpp
+    Utils/FileWatcher.cpp
+    Utils/DllDirectory.cpp
+
+    # Per-category hook modules
+    Hook/HookManager.cpp
+    Hook/Hooks_CallBack.cpp
+    Hook/Hooks_Decryption.cpp
+    Hook/Hooks_IPC.cpp
+    Hook/Hooks_IPC_ISteamUser.cpp
+    Hook/Hooks_IPC_ISteamUtils.cpp
+    Hook/Hooks_KeyValues.cpp
+    Hook/Hooks_Manifest.cpp
+    Hook/Hooks_Misc.cpp
+    Hook/Hooks_NetPacket.cpp
+    Hook/Hooks_SteamUI.cpp
+    Hook/Hooks_Package.cpp
+
+    # protobuf generated sources — per-config variant
+    $<$<CONFIG:Debug>:${PROTO_GEN_DIR}/steam_messages.pb.cc>
+    $<$<CONFIG:Release>:${PROTO_GEN_LITE_DIR}/steam_messages.pb.cc>
+)
+
+# Header search path — per-config include directory
+target_include_directories(OpenSteamTool PRIVATE
+    ${CMAKE_CURRENT_SOURCE_DIR}
+    ${CMAKE_CURRENT_BINARY_DIR}/generated
+    $<$<CONFIG:Debug>:${PROTO_GEN_DIR}>
+    $<$<CONFIG:Release>:${PROTO_GEN_LITE_DIR}>
+)
+
+target_link_libraries(OpenSteamTool PRIVATE
+    lua_static
+    detours
+    winhttp
+    Bcrypt
+    $<$<CONFIG:Debug>:libprotobuf>
+    $<$<CONFIG:Release>:libprotobuf-lite>
+    tomlplusplus::tomlplusplus
+    $<$<CONFIG:Debug>:spdlog::spdlog>
+)
+
+# Logging is compiled in only for Debug; Release reduces LOG_* to no-ops.
+target_compile_definitions(OpenSteamTool PRIVATE
+    $<$<CONFIG:Debug>:OPENSTEAMTOOL_LOGGING_ENABLED>
+)
+
+# ---------------------------------------------------------------------------
+# dwmapi.dll hijack — small loader DLL placed alongside Steam.
+# ---------------------------------------------------------------------------
+add_library(dwmapi SHARED
+    dwmapi/dwmapi.cpp
+)
+
+# ---------------------------------------------------------------------------
+# xinput1_4.dll hijack — secondary loader DLL placed alongside Steam.
+# ---------------------------------------------------------------------------
+add_library(xinput1_4 SHARED
+    xinput1_4/xinput1_4.cpp
+    xinput1_4/xinput1_4.def
+)

src/Utils/DllDirectory.cpp

@@ -0,0 +1,19 @@
+#include "DllDirectory.h"
+#include <windows.h>
+
+namespace Utils {
+
+    std::filesystem::path GetDllDirectory() {
+        HMODULE hSelf = nullptr;
+        GetModuleHandleExA(
+            GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS |
+            GET_MODULE_HANDLE_EX_FLAG_UNCHANGED_REFCOUNT,
+            reinterpret_cast<LPCSTR>(&GetDllDirectory),
+            &hSelf
+        );
+        char dllPath[MAX_PATH] = { 0 };
+        GetModuleFileNameA(hSelf, dllPath, MAX_PATH);
+        return std::filesystem::path(dllPath).parent_path();
+    }
+
+}

src/Utils/DllDirectory.h

@@ -0,0 +1,7 @@
+#pragma once
+#include <filesystem>
+
+namespace Utils {
+    // Returns the directory where the current DLL is located.
+    std::filesystem::path GetDllDirectory();
+}