From 46e7f334fb39b21f8454f389a7a98070e8884672 Mon Sep 17 00:00:00 2001
From: bruvzg <7645683+bruvzg@users.noreply.github.com>
Date: Mon, 10 Apr 2023 10:38:25 +0300
Subject: [Windows] Cleanup COM library initialization/uninitialization.

(cherry picked from commit 83dc545ea2599458fab4f4aaf46ab61d8ca98fbd)
---
 platform/windows/display_server_windows.cpp | 1 -
 platform/windows/os_windows.cpp             | 6 +++---
 platform/windows/tts_windows.cpp            | 1 -
 3 files changed, 3 insertions(+), 5 deletions(-)

(limited to 'platform')

diff --git a/platform/windows/display_server_windows.cpp b/platform/windows/display_server_windows.cpp
index 30739c9be7..6ce5fd2dd6 100644
--- a/platform/windows/display_server_windows.cpp
+++ b/platform/windows/display_server_windows.cpp
@@ -4388,5 +4388,4 @@ DisplayServerWindows::~DisplayServerWindows() {
 	if (tts) {
 		memdelete(tts);
 	}
-	CoUninitialize();
 }
diff --git a/platform/windows/os_windows.cpp b/platform/windows/os_windows.cpp
index 6e219fb929..66b7d1284e 100644
--- a/platform/windows/os_windows.cpp
+++ b/platform/windows/os_windows.cpp
@@ -195,7 +195,6 @@ void OS_Windows::initialize() {
 	IPUnix::make_default();
 	main_loop = nullptr;
 
-	CoInitialize(nullptr);
 	HRESULT hr = DWriteCreateFactory(DWRITE_FACTORY_TYPE_SHARED, __uuidof(IDWriteFactory), reinterpret_cast<IUnknown **>(&dwrite_factory));
 	if (SUCCEEDED(hr)) {
 		hr = dwrite_factory->GetSystemFontCollection(&font_collection, false);
@@ -373,8 +372,6 @@ Vector<String> OS_Windows::get_video_adapter_driver_info() const {
 		return Vector<String>();
 	}
 
-	CoInitialize(nullptr);
-
 	HRESULT hr = CoCreateInstance(clsid, NULL, CLSCTX_INPROC_SERVER, uuid, (LPVOID *)&wbemLocator);
 	if (hr != S_OK) {
 		return Vector<String>();
@@ -1505,6 +1502,8 @@ Error OS_Windows::move_to_trash(const String &p_path) {
 OS_Windows::OS_Windows(HINSTANCE _hInstance) {
 	hInstance = _hInstance;
 
+	CoInitializeEx(nullptr, COINIT_MULTITHREADED);
+
 #ifdef WASAPI_ENABLED
 	AudioDriverManager::add_driver(&driver_wasapi);
 #endif
@@ -1532,4 +1531,5 @@ OS_Windows::OS_Windows(HINSTANCE _hInstance) {
 }
 
 OS_Windows::~OS_Windows() {
+	CoUninitialize();
 }
diff --git a/platform/windows/tts_windows.cpp b/platform/windows/tts_windows.cpp
index 6b4b09b2b9..907096d890 100644
--- a/platform/windows/tts_windows.cpp
+++ b/platform/windows/tts_windows.cpp
@@ -251,7 +251,6 @@ TTS_Windows *TTS_Windows::get_singleton() {
 
 TTS_Windows::TTS_Windows() {
 	singleton = this;
-	CoInitialize(nullptr);
 
 	if (SUCCEEDED(CoCreateInstance(CLSID_SpVoice, nullptr, CLSCTX_ALL, IID_ISpVoice, (void **)&synth))) {
 		ULONGLONG event_mask = SPFEI(SPEI_END_INPUT_STREAM) | SPFEI(SPEI_START_INPUT_STREAM) | SPFEI(SPEI_WORD_BOUNDARY);
-- 
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