format + mingw-ify + makefile

.clangd

@@ -0,0 +1,4 @@
+CompileFlags:
+  Add: [
+    --target=x86_64-w64-mingw32-gcc,
+  ]

.gitignore

@@ -32,6 +32,7 @@ luac.out
 *.so
 *.so.*
 *.dylib
+*.dll
 
 # Executables
 *.out

Makefile

@@ -0,0 +1,18 @@
+CC = x86_64-w64-mingw32-gcc
+RM = rm
+
+CFLAGS = -shared -lpsapi -luser32
+
+EXES = detect_game
+EXT  = .dll
+
+all: $(EXES)
+
+$(EXES): %: %.c $(DEPS)
+	$(CC) $^ -o $@$(EXT) $(CFLAGS)
+
+%.o: %.c
+	$(CC) -c $< -o $@ $(CFLAGS)
+
+clean:
+	@$(RM) *.o $(addsuffix $(EXT), $(EXES)) 2>/dev/null |:

detect_game.c

@@ -1,95 +1,95 @@
-#include "pch.h"
+#include <windows.h>
 
-BOOL APIENTRY DllMain( HMODULE hModule,
-					   DWORD  ul_reason_for_call,
-					   LPVOID lpReserved
-					 )
-{
-	switch (ul_reason_for_call)
-	{
-	case DLL_PROCESS_ATTACH:
-	case DLL_THREAD_ATTACH:
-	case DLL_THREAD_DETACH:
-	case DLL_PROCESS_DETACH:
-		break;
-	}
-	return TRUE;
+BOOL APIENTRY DllMain(HMODULE hModule, DWORD ul_reason_for_call,
+                      LPVOID lpReserved) {
+  switch (ul_reason_for_call) {
+  case DLL_PROCESS_ATTACH:
+  case DLL_THREAD_ATTACH:
+  case DLL_THREAD_DETACH:
+  case DLL_PROCESS_DETACH:
+    break;
+  }
+  return TRUE;
 }
 
-#include <Windows.h>
-#include <Psapi.h>
-#include <tchar.h>
+#include <psapi.h>
 #include <stdlib.h>
+#include <tchar.h>
 
 #define MAX_TITLE_LENGTH 256
 static const char prefix[] = "C:\\Windows\\";
 static const char gameBarExe[] = "GameBar.exe";
 
 BOOL TestFullscreen(HWND hwnd) {
-	WINDOWPLACEMENT wp;
-	wp.length = sizeof(WINDOWPLACEMENT);
-	if (!GetWindowPlacement(hwnd, &wp))
-		return FALSE;
-	if (IsZoomed(hwnd))
-		return TRUE;
-	RECT rcDesktop;
-	GetClientRect(GetDesktopWindow(), &rcDesktop);
-	return (wp.rcNormalPosition.left <= rcDesktop.left &&
-		wp.rcNormalPosition.top <= rcDesktop.top &&
-		wp.rcNormalPosition.right >= rcDesktop.right &&
-		wp.rcNormalPosition.bottom >= rcDesktop.bottom);
+  WINDOWPLACEMENT wp;
+  wp.length = sizeof(WINDOWPLACEMENT);
+  if (!GetWindowPlacement(hwnd, &wp)) {
+    return FALSE;
+  }
+  if (IsZoomed(hwnd)) {
+    return TRUE;
+  }
+  RECT rcDesktop;
+  GetClientRect(GetDesktopWindow(), &rcDesktop);
+  return (wp.rcNormalPosition.left <= rcDesktop.left &&
+          wp.rcNormalPosition.top <= rcDesktop.top &&
+          wp.rcNormalPosition.right >= rcDesktop.right &&
+          wp.rcNormalPosition.bottom >= rcDesktop.bottom);
 }
 
-void ConvertTCHARToChar(const TCHAR* source, char* dest, size_t destSize) {
-#ifdef _WIN32
-	wcstombs_s(NULL, dest, destSize, source, _TRUNCATE);
+void ConvertTCHARToChar(const TCHAR *source, char *dest, size_t destSize) {
+#ifdef _UNICODE
+  wcstombs_s(NULL, dest, destSize, source, _TRUNCATE);
 #else
-	wcstombs(dest, source, destSize);
+  strncpy_s(dest, destSize, source, _TRUNCATE);
 #endif
 }
 
-__declspec(dllexport) int get_running_fullscreen_game_path(char* buffer, int bufferSize) {
-	HWND hwnd = NULL;
-	while ((hwnd = FindWindowEx(NULL, hwnd, NULL, NULL)) != NULL) {
-		if (TestFullscreen(hwnd)) {
-			TCHAR windowTitle[MAX_TITLE_LENGTH];
-			GetWindowText(hwnd, windowTitle, MAX_TITLE_LENGTH);
+__declspec(dllexport) int get_running_fullscreen_game_path(char *buffer,
+                                                           int bufferSize) {
+  HWND hwnd = NULL;
+  while ((hwnd = FindWindowEx(NULL, hwnd, NULL, NULL)) != NULL) {
+    if (TestFullscreen(hwnd)) {
+      TCHAR windowTitle[MAX_TITLE_LENGTH];
+      GetWindowText(hwnd, windowTitle, MAX_TITLE_LENGTH);
 
-			DWORD processId;
-			GetWindowThreadProcessId(hwnd, &processId);
+      DWORD processId;
+      GetWindowThreadProcessId(hwnd, &processId);
 
-			HANDLE hProcess = OpenProcess(PROCESS_QUERY_LIMITED_INFORMATION, FALSE, processId);
-			if (hProcess == NULL) {
-				return 1;
-			}
+      HANDLE hProcess =
+          OpenProcess(PROCESS_QUERY_LIMITED_INFORMATION, FALSE, processId);
+      if (hProcess == NULL) {
+        return 1;
+      }
 
-			TCHAR executablePath[MAX_PATH];
-			if (GetModuleFileNameEx(hProcess, NULL, executablePath, MAX_PATH) == 0) {
-				CloseHandle(hProcess);
-				return 1;
-			}
+      TCHAR executablePath[MAX_PATH];
+      if (GetModuleFileNameEx(hProcess, NULL, executablePath, MAX_PATH) == 0) {
+        CloseHandle(hProcess);
+        return 1;
+      }
 
-			CloseHandle(hProcess);
-			size_t exe_bufferSize = sizeof(executablePath) / sizeof(executablePath[0]);
+      CloseHandle(hProcess);
+      size_t exe_bufferSize =
+          sizeof(executablePath) / sizeof(executablePath[0]);
 
-			char* charPath = (char*)malloc(exe_bufferSize);
+      char *charPath = (char *)malloc(exe_bufferSize);
 
-			ConvertTCHARToChar(executablePath, charPath, exe_bufferSize);
-			int result = strncmp(charPath, prefix, 11);
-			if (result == 0) {
-				continue;
-			}
+      ConvertTCHARToChar(executablePath, charPath, exe_bufferSize);
+      int result = strncmp(charPath, prefix, 11);
+      if (result == 0) {
+        continue;
+      }
 
-			result = strcmp(charPath + strlen(charPath) - 11, gameBarExe);
-			if (result == 0) {
-				continue;
-			}
-			
-			strcpy_s(buffer, bufferSize, charPath); // Use charPath as a regular char array
-			free(charPath);
-			return 0;
+      result = strcmp(charPath + strlen(charPath) - 11, gameBarExe);
+      if (result == 0) {
+        continue;
+      }
 
-		}
-	}
-	return 1; 
+      // Use charPath as a regular char array
+      strcpy_s(buffer, bufferSize, charPath);
+      free(charPath);
+      return 0;
+    }
+  }
+  return 1;
 }