From 57c269f6f2202ca396bcbf9b6e8fffcd93e4db7c Mon Sep 17 00:00:00 2001
From: BobTheBob <32057864+BobTheBob9@users.noreply.github.com>
Date: Wed, 15 Dec 2021 05:06:36 +0000
Subject: dedi ShowWindow patch

---
 NorthstarDedicatedTest/dedicated.cpp | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'NorthstarDedicatedTest/dedicated.cpp')

diff --git a/NorthstarDedicatedTest/dedicated.cpp b/NorthstarDedicatedTest/dedicated.cpp
index 4c263d0c..f7b6f325 100644
--- a/NorthstarDedicatedTest/dedicated.cpp
+++ b/NorthstarDedicatedTest/dedicated.cpp
@@ -437,6 +437,24 @@ void InitialiseDedicated(HMODULE engineAddress)
 
 		CommandLine()->AppendParm("-noshaderapi", 0);
 	}
+	else
+	{
+		// for dedis where we still create a window, we can at least hide the window we create
+		// not great since we still run renderthread etc, but better than nothing
+
+		{
+			// IVideoMode::CreateGameWindow
+			char* ptr = (char*)engineAddress + 0x1CD146;
+			TempReadWrite rw(ptr);
+
+			// nop call to ShowWindow
+			*ptr = (char)0x90;
+			*(ptr + 1) = (char)0x90;
+			*(ptr + 2) = (char)0x90;
+			*(ptr + 3) = (char)0x90;
+			*(ptr + 4) = (char)0x90;
+		}
+	}
 
 	CDedicatedExports* dedicatedExports = new CDedicatedExports;
 	dedicatedExports->vtable = dedicatedExports;
-- 
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