added files.

Slinky/include/ProcessUtil.hpp

@@ -0,0 +1,23 @@
+#pragma once
+
+#include <windows.h>
+#include <string>
+#include <vector>
+
+namespace Slinky {
+
+struct TargetWindow {
+    HWND hWnd = nullptr;
+    DWORD pid = 0;
+    std::wstring title;
+};
+
+class ProcessUtil {
+public:
+    static std::vector<DWORD> GetJavaProcessIds();
+    static std::vector<TargetWindow> FindMinecraftWindows();
+    static bool IsModuleLoaded(DWORD pid, const wchar_t* moduleName);
+    static bool WaitForModuleLoad(DWORD pid, const wchar_t* moduleName, DWORD timeoutMs);
+};
+
+} // namespace Slinky