From 0948993ec9e08e170d1d22f2c7176b00bd987103 Mon Sep 17 00:00:00 2001
From: Jonas Kümmerlin <jonas@kuemmerlin.eu>
Date: Tue, 14 Apr 2020 16:02:05 +0200
Subject: Make notebook bg gradient work. Anti-flicker work throughout the
 codebase.

---
 alf/alfcompat.h | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'alf/alfcompat.h')

diff --git a/alf/alfcompat.h b/alf/alfcompat.h
index 9c7f3f2..3996309 100644
--- a/alf/alfcompat.h
+++ b/alf/alfcompat.h
@@ -15,6 +15,15 @@ extern IMAGE_DOS_HEADER __ImageBase;
 #endif
 #define ALF_HINSTANCE ((HINSTANCE)&__ImageBase)
 
+static inline BOOL ALF_Compat_IsMinWindowsVersion(DWORD major, DWORD minor)
+{
+    DWORD v = GetVersion();
+    DWORD vMajor = LOBYTE(LOWORD(v));
+    DWORD vMinor = HIBYTE(LOWORD(v));
+
+    return vMajor > major || (vMajor == major && vMinor >= minor);
+}
+
 typedef LRESULT (CALLBACK *ALF_COMPAT_SUBCLASSPROC)(HWND,UINT,WPARAM,LPARAM,UINT_PTR,DWORD_PTR);
 
 typedef struct {
-- 
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