From d8bd9189f82f6a9726ba02593a61401d3cf7bb66 Mon Sep 17 00:00:00 2001
From: Christoph Oelckers <coelckers@users.noreply.github.com>
Date: Sun, 21 Apr 2024 14:30:26 +0200
Subject: [PATCH] optimized last commit to not retrieve the function repeatedly
 if it has already failed.

---
 libraries/ZWidget/src/window/win32/win32window.cpp | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/libraries/ZWidget/src/window/win32/win32window.cpp b/libraries/ZWidget/src/window/win32/win32window.cpp
index 64d4701ed..3ba21698a 100644
--- a/libraries/ZWidget/src/window/win32/win32window.cpp
+++ b/libraries/ZWidget/src/window/win32/win32window.cpp
@@ -275,10 +275,12 @@ typedef UINT(WINAPI* GetDpiForWindow_t)(HWND);
 double Win32Window::GetDpiScale() const
 {
 	static GetDpiForWindow_t pGetDpiForWindow = nullptr;
-	if (!pGetDpiForWindow)
+	static bool done = false;
+	if (!done)
 	{
-		HMODULE hMod = LoadLibrary(TEXT("User32.dll"));
-		pGetDpiForWindow = reinterpret_cast<GetDpiForWindow_t>(GetProcAddress(hMod, "GetDpiForWindow"));
+		HMODULE hMod = GetModuleHandleA("User32.dll");
+		if (hMod != nullptr) pGetDpiForWindow = reinterpret_cast<GetDpiForWindow_t>(GetProcAddress(hMod, "GetDpiForWindow"));
+		done = true;
 	}
 
 	if (pGetDpiForWindow)