From 2ad2222c8352246d14ed0ed993833f11e82b71c3 Mon Sep 17 00:00:00 2001
From: loki <loki@fakeemail.com>
Date: Thu, 16 Jan 2020 23:57:36 +0100
Subject: [PATCH] Use Scan codes instead of Virtual Keys to improve keyboard
 support in games

---
 sunshine/platform/windows.cpp | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/sunshine/platform/windows.cpp b/sunshine/platform/windows.cpp
index 8859de13..284b39b6 100755
--- a/sunshine/platform/windows.cpp
+++ b/sunshine/platform/windows.cpp
@@ -76,13 +76,19 @@ void keyboard(input_t &input, uint16_t modcode, bool release) {
   i.type = INPUT_KEYBOARD;
   auto &ki = i.ki;
 
-//  ki.dwFlags = KEYEVENTF_SCANCODE;
+  // For some reason, MapVirtualKey(VK_LWIN, MAPVK_VK_TO_VSC) doesn't seem to work :/
+  if(modcode != VK_LWIN && modcode != VK_RWIN) {
+    ki.wScan = MapVirtualKey(modcode, MAPVK_VK_TO_VSC);
+    ki.dwFlags = KEYEVENTF_SCANCODE;
+  }
+  else {
+    ki.wVk = modcode;
+  }
+
   if(release) {
     ki.dwFlags = KEYEVENTF_KEYUP;
   }
 
-  ki.wVk = modcode;
-
   auto send = SendInput(1, &i, sizeof(INPUT));
   if(send != 1) {
     BOOST_LOG(warning) << "Couldn't send moue movement input"sv;