add config stub

Author: jgcodes2020

src/Plugins.Win32.SDLAudio/CMakeLists.txt

@@ -5,12 +5,13 @@ SPDX-License-Identifier: GPL-2.0-or-later
 ]===]
 
 add_library(Mupen64RR.Plugins.Win32.SDLAudio MODULE
-    "Config.hpp"
     "Main.cpp"
-    "Main.hpp"
     "Main_Win32.cpp"
-    "Main_Win32.hpp"
     "SDLBackend.cpp"
+    
+    "Config.hpp"
+    "Main.hpp"
+    "Main_Win32.hpp"
     "SDLBackend.hpp"
 )
 set_target_properties(Mupen64RR.Plugins.Win32.SDLAudio PROPERTIES
@@ -20,7 +21,7 @@ set_target_properties(Mupen64RR.Plugins.Win32.SDLAudio PROPERTIES
     LIBRARY_OUTPUT_DIRECTORY "${MUPEN64RR_PLUGIN_OUT_DIR}"
     PDB_OUTPUT_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}"
 )
-target_link_libraries(Mupen64RR.Plugins.Win32.SDLAudio PRIVATE 
+target_link_libraries(Mupen64RR.Plugins.Win32.SDLAudio PRIVATE
     Mupen64RR.Plugins.Win32.Common
     SDL3::SDL3
 )

src/Plugins.Win32.SDLAudio/Config_Win32.cpp

@@ -0,0 +1,8 @@
+
+#include "Config_Win32.hpp"
+
+namespace SDLAudio {
+    void show_config_win32(HWND parent, Config &config) {
+        
+    }
+}

src/Plugins.Win32.SDLAudio/Config_Win32.hpp

@@ -0,0 +1,7 @@
+#pragma once
+
+#include "Config.hpp"
+
+namespace SDLAudio {
+void show_config_win32(HWND parent, Config& config);
+}

src/Plugins.Win32.SDLAudio/Main_Win32.cpp

@@ -1,15 +1,34 @@
 #include "Main_Win32.hpp"
 #include <Views.Win32/ViewPlugin.h>
+#include <filesystem>
+#include <libloaderapi.h>
+#include <minwindef.h>
+#include <string>
+#include <vector>
 #include <winnt.h>
 
 HMODULE g_dll_handle = nullptr;
+std::filesystem::path g_dll_path {};
 
 BOOL __stdcall DllMain(HMODULE hmod, DWORD reason, LPVOID)
 {
-  if (reason == DLL_PROCESS_ATTACH) {
-    g_dll_handle = hmod;
-  }
-  return TRUE;
+    if (reason == DLL_PROCESS_ATTACH)
+    {
+        g_dll_handle = hmod;
+
+        std::vector<wchar_t> dll_path_buf(MAX_PATH, L'\0');
+        DWORD gmfn_rc = GetModuleFileNameW(hmod, dll_path_buf.data(), dll_path_buf.size());
+
+        // If the buffer isn't long enough, double the buffer size until it fits
+        while (gmfn_rc == dll_path_buf.size()) {
+            dll_path_buf.resize(dll_path_buf.size() * 2);
+            gmfn_rc = GetModuleFileNameW(hmod, dll_path_buf.data(), dll_path_buf.size());
+        }
+
+        // set the DLL path
+        g_dll_path = std::filesystem::path(dll_path_buf.data());
+    }
+    return TRUE;
 }
 EXPORT void CALL DllAbout(void *hParent)
 {

src/Plugins.Win32.SDLAudio/Main_Win32.hpp

@@ -1,6 +1,8 @@
 #pragma once
 
 #include <CommonPCH.h>
+#include <filesystem>
 #include "Main.hpp"
 
-extern HMODULE g_dll_handle;
+extern HMODULE g_dll_handle;
+extern std::filesystem::path g_dll_path;