From 744e67e02b479dbcf4b66ac809f08dc2a18adcd7 Mon Sep 17 00:00:00 2001
From: Rachael Alexanderson <madame-rachelle@users.noreply.github.com>
Date: Sun, 21 Apr 2024 07:09:00 -0400
Subject: [PATCH] - dynamically import GetDpiForWindow from USER32.dll, else
 return a default value

---
 libraries/ZWidget/src/window/win32/win32window.cpp | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/libraries/ZWidget/src/window/win32/win32window.cpp b/libraries/ZWidget/src/window/win32/win32window.cpp
index 8a1fda50c0..64d4701ed5 100644
--- a/libraries/ZWidget/src/window/win32/win32window.cpp
+++ b/libraries/ZWidget/src/window/win32/win32window.cpp
@@ -271,9 +271,20 @@ int Win32Window::GetPixelHeight() const
 	return box.bottom;
 }
 
+typedef UINT(WINAPI* GetDpiForWindow_t)(HWND);
 double Win32Window::GetDpiScale() const
 {
-	return GetDpiForWindow(WindowHandle) / 96.0;
+	static GetDpiForWindow_t pGetDpiForWindow = nullptr;
+	if (!pGetDpiForWindow)
+	{
+		HMODULE hMod = LoadLibrary(TEXT("User32.dll"));
+		pGetDpiForWindow = reinterpret_cast<GetDpiForWindow_t>(GetProcAddress(hMod, "GetDpiForWindow"));
+	}
+
+	if (pGetDpiForWindow)
+		return pGetDpiForWindow(WindowHandle) / 96.0;
+	else
+		return 1.0;
 }
 
 std::string Win32Window::GetClipboardText()