make galliumhook somewhat configurable

galliumhook/galliumhook/dllmain.cpp

@@ -1,12 +1,19 @@
 // dllmain.cpp : Defines the entry point for the DLL application.
 #include "pch.h"
+#include "toml.hpp"
 #include <cstdio>
 #include <cstdint>
 #include <string>
+// i hate C++20
+#include <locale>
+#include <codecvt>
 #include "MinHook.h"
 
-const int TARGET_WIDTH = 1080;
-const int TARGET_HEIGHT = 1920;
+int targetWidth = 1080;
+int targetHeight = 1920;
+int windowX = 0;
+int windowY = 0;
+uint64_t wndProcAddr = 0x72AE80ull;
 
 typedef int64_t(__fastcall* tWndProc)(HWND, UINT, WPARAM, WPARAM);
 tWndProc WndProc;
@@ -16,8 +23,8 @@ typedef HWND(__stdcall* tCreateWindowExW)(DWORD dwExStyle, LPCWSTR lpClassName,
 tCreateWindowExW fpCreateWindowExW;
 HWND __stdcall DetourCreateWindowExW(DWORD dwExStyle, LPCWSTR lpClassName, LPCWSTR lpWindowName, DWORD dwStyle, int X, int Y, int nWidth, int nHeight, HWND hWndParent, HMENU hMenu, HINSTANCE hInstance, LPVOID lpParam)
 {
-    nWidth = TARGET_WIDTH;
-    nHeight = TARGET_HEIGHT;
+    nWidth = targetWidth;
+    nHeight = targetHeight;
     return fpCreateWindowExW(dwExStyle, lpClassName, lpWindowName, dwStyle, X, Y, nWidth, nHeight, hWndParent, hMenu, hInstance, lpParam);
 }
 
@@ -27,11 +34,11 @@ int64_t __fastcall DetourWndProc(HWND hWnd, UINT uMsg, WPARAM wParam, WPARAM lPa
     {
         DefWindowProc(hWnd, uMsg, wParam, lParam);
         MINMAXINFO* pmmi = (MINMAXINFO*)lParam;
-        pmmi->ptMaxTrackSize.x = TARGET_WIDTH;
-        pmmi->ptMaxTrackSize.y = TARGET_HEIGHT;
+        pmmi->ptMaxTrackSize.x = targetWidth;
+        pmmi->ptMaxTrackSize.y = targetHeight;
 
         // is this needed? don't care because it works
-        SetWindowPos(hWnd, HWND_TOP, 0, 0, TARGET_WIDTH, TARGET_HEIGHT, SWP_NOMOVE | SWP_FRAMECHANGED);
+        SetWindowPos(hWnd, HWND_TOP, windowX, windowY, targetWidth, targetHeight, SWP_NOMOVE | SWP_FRAMECHANGED);
         return 0;
     }
     return fpWndProc(hWnd, uMsg, wParam, lParam);
@@ -41,7 +48,7 @@ int CreateHooks()
 {
     OutputDebugStringW(L"[galliumhook] CreateHooks()\r\n");
     auto base = (uint64_t)GetModuleHandleW(NULL);
-    WndProc = (tWndProc)(base + 0x72AE80ull);
+    WndProc = (tWndProc)(base + wndProcAddr);
 
     if (MH_Initialize() != MH_OK)
     {
@@ -78,15 +85,41 @@ int CreateHooks()
     return 0;
 }
 
-BOOL APIENTRY DllMain( HMODULE hModule,
-                       DWORD  ul_reason_for_call,
-                       LPVOID lpReserved
-                     )
+void LoadSettings()
+{
+    OutputDebugStringW(L"[galliumhook] LoadSettings()\r\n");
+
+    std::wstring_convert<std::codecvt_utf8_utf16<wchar_t>> converter;
+    try
+    {
+        auto config = toml::parse_file("galliumhook.toml");
+        targetWidth = config["window"]["width"].value_or(targetWidth);
+        targetHeight = config["window"]["height"].value_or(targetHeight);
+        wndProcAddr = config["window"]["wndproc"].value_or(wndProcAddr);
+
+        // don't know if these do anything
+        windowX = config["position"]["x"].value_or(windowX);
+        windowY = config["position"]["y"].value_or(windowY);
+    }
+    catch (std::runtime_error& e)
+    {
+        OutputDebugStringW(L"error while loading settings occurred");
+
+        auto message = converter.from_bytes(e.what());
+        OutputDebugStringW(message.c_str());
+    }
+}
+
+BOOL APIENTRY DllMain(HMODULE hModule,
+    DWORD  ul_reason_for_call,
+    LPVOID lpReserved
+)
 {
     switch (ul_reason_for_call)
     {
     case DLL_PROCESS_ATTACH:
         LoadLibrary(L"mercuryhook.dll");
+        LoadSettings();
         CreateHooks();
         break;
     case DLL_THREAD_ATTACH:
@@ -96,4 +129,3 @@ BOOL APIENTRY DllMain( HMODULE hModule,
     }
     return TRUE;
 }
-

galliumhook/galliumhook/galliumhook.vcxproj

@@ -74,10 +74,11 @@
     <ClCompile>
       <WarningLevel>Level3</WarningLevel>
       <SDLCheck>true</SDLCheck>
-      <PreprocessorDefinitions>WIN32;_DEBUG;GALLIUMHOOK_EXPORTS;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>_SILENCE_CXX17_CODECVT_HEADER_DEPRECATION_WARNING;WIN32;_DEBUG;GALLIUMHOOK_EXPORTS;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
       <PrecompiledHeader>Use</PrecompiledHeader>
       <PrecompiledHeaderFile>pch.h</PrecompiledHeaderFile>
+      <LanguageStandard>stdcpp17</LanguageStandard>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>
@@ -91,10 +92,11 @@
       <FunctionLevelLinking>true</FunctionLevelLinking>
       <IntrinsicFunctions>true</IntrinsicFunctions>
       <SDLCheck>true</SDLCheck>
-      <PreprocessorDefinitions>WIN32;NDEBUG;GALLIUMHOOK_EXPORTS;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>_SILENCE_CXX17_CODECVT_HEADER_DEPRECATION_WARNING;WIN32;NDEBUG;GALLIUMHOOK_EXPORTS;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
       <PrecompiledHeader>Use</PrecompiledHeader>
       <PrecompiledHeaderFile>pch.h</PrecompiledHeaderFile>
+      <LanguageStandard>stdcpp17</LanguageStandard>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>
@@ -108,11 +110,12 @@
     <ClCompile>
       <WarningLevel>Level3</WarningLevel>
       <SDLCheck>true</SDLCheck>
-      <PreprocessorDefinitions>_DEBUG;GALLIUMHOOK_EXPORTS;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>_SILENCE_CXX17_CODECVT_HEADER_DEPRECATION_WARNING;_DEBUG;GALLIUMHOOK_EXPORTS;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
       <PrecompiledHeader>Use</PrecompiledHeader>
       <PrecompiledHeaderFile>pch.h</PrecompiledHeaderFile>
       <AdditionalIncludeDirectories>$(SolutionDir)minhook-multihook\include</AdditionalIncludeDirectories>
+      <LanguageStandard>stdcpp17</LanguageStandard>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>
@@ -126,11 +129,12 @@
       <FunctionLevelLinking>true</FunctionLevelLinking>
       <IntrinsicFunctions>true</IntrinsicFunctions>
       <SDLCheck>true</SDLCheck>
-      <PreprocessorDefinitions>NDEBUG;GALLIUMHOOK_EXPORTS;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>_SILENCE_CXX17_CODECVT_HEADER_DEPRECATION_WARNING;NDEBUG;GALLIUMHOOK_EXPORTS;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
       <PrecompiledHeader>Use</PrecompiledHeader>
       <PrecompiledHeaderFile>pch.h</PrecompiledHeaderFile>
       <AdditionalIncludeDirectories>$(SolutionDir)minhook-multihook\include</AdditionalIncludeDirectories>
+      <LanguageStandard>stdcpp17</LanguageStandard>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>
@@ -143,6 +147,7 @@
   <ItemGroup>
     <ClInclude Include="framework.h" />
     <ClInclude Include="pch.h" />
+    <ClInclude Include="toml.hpp" />
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="dllmain.cpp" />

galliumhook/galliumhook/galliumhook.vcxproj.filters

@@ -21,6 +21,9 @@
     <ClInclude Include="pch.h">
       <Filter>Header Files</Filter>
     </ClInclude>
+    <ClInclude Include="toml.hpp">
+      <Filter>Header Files</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="dllmain.cpp">