From f688889b413d966b0e1894755ebe7678709671fd Mon Sep 17 00:00:00 2001
From: Joshua Ashton <joshua@froggi.es>
Date: Thu, 20 Feb 2020 01:44:45 +0000
Subject: [PATCH] [d3d9] Avoid setting cursor position if we are already at
 that position

Avoids an infinite loop where we trigger the cursor move window message which calls SetCursorPos and so on and so forth...

Closes #1400
---
 src/d3d9/d3d9_cursor.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/d3d9/d3d9_cursor.cpp b/src/d3d9/d3d9_cursor.cpp
index ad3903d0..408268c1 100644
--- a/src/d3d9/d3d9_cursor.cpp
+++ b/src/d3d9/d3d9_cursor.cpp
@@ -1,10 +1,15 @@
 #include "d3d9_cursor.h"
+#include "d3d9_util.h"
 
 #include <utility>
 
 namespace dxvk {
 
   void D3D9Cursor::UpdateCursor(int X, int Y) {
+    POINT currentPos = { };
+    if (::GetCursorPos(&currentPos) && currentPos == POINT{ X, Y })
+        return;
+
     ::SetCursorPos(X, Y);
   }