From 4103c2b59cccb8d2c42d3751e27dd0f9a94bf77a Mon Sep 17 00:00:00 2001
From: praydog <praydog@praydog.com>
Date: Thu, 26 Oct 2023 15:03:08 -0700
Subject: [PATCH] WindowFilter: Fix deadlock in WndProc

---
 src/Framework.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/Framework.cpp b/src/Framework.cpp
index 1bca6b44..50e6773a 100644
--- a/src/Framework.cpp
+++ b/src/Framework.cpp
@@ -781,7 +781,8 @@ bool Framework::on_message(HWND wnd, UINT message, WPARAM w_param, LPARAM l_para
         return true;
     }
 
-    if (!WindowFilter::get().is_filtered(wnd)) {
+    // If we called is_filtered during a WM_GETTEXT message we would deadlock.
+    if (message != WM_GETTEXT && !WindowFilter::get().is_filtered(wnd)) {
         m_uevr_shared_memory->data().main_thread_id = GetCurrentThreadId();
     }
 
@@ -809,6 +810,9 @@ bool Framework::on_message(HWND wnd, UINT message, WPARAM w_param, LPARAM l_para
     case WM_KILLFOCUS:
         std::fill(std::begin(m_last_keys), std::end(m_last_keys), false);
         break;
+    case WM_SETFOCUS:
+        std::fill(std::begin(m_last_keys), std::end(m_last_keys), false);
+        break;
     case WM_ACTIVATE:
         if (LOWORD(w_param) == WA_INACTIVE) {
             return false;