From f485ab6ea6bfe7270683e4c50d659f865ee70d8d Mon Sep 17 00:00:00 2001
From: Maxime ROUFFET <maximerouffet@gmail.com>
Date: Sun, 31 Mar 2024 10:17:37 +0900
Subject: [PATCH] [Update] Windows fast Console output

Directly call the windows console API for ConsoleLogStream to significantly speed up output
---
 .../SA/Logger/Streams/Console/ConsoleColor.cpp |  2 +-
 .../Streams/Console/ConsoleLogStream.cpp       | 18 +++++++++++++++++-
 2 files changed, 18 insertions(+), 2 deletions(-)

diff --git a/Source/SA/Logger/Streams/Console/ConsoleColor.cpp b/Source/SA/Logger/Streams/Console/ConsoleColor.cpp
index 1087fc6..bba061d 100644
--- a/Source/SA/Logger/Streams/Console/ConsoleColor.cpp
+++ b/Source/SA/Logger/Streams/Console/ConsoleColor.cpp
@@ -11,7 +11,7 @@ namespace SA
 #if SA_WIN
 
 	/// Windows console handle.
-	HANDLE cslHandle = GetStdHandle(STD_OUTPUT_HANDLE);
+	static HANDLE cslHandle = GetStdHandle(STD_OUTPUT_HANDLE);
 
 	void SetConsoleColor(ConsoleColor _cslColor)
 	{
diff --git a/Source/SA/Logger/Streams/Console/ConsoleLogStream.cpp b/Source/SA/Logger/Streams/Console/ConsoleLogStream.cpp
index 7f15442..ff4b152 100644
--- a/Source/SA/Logger/Streams/Console/ConsoleLogStream.cpp
+++ b/Source/SA/Logger/Streams/Console/ConsoleLogStream.cpp
@@ -4,18 +4,34 @@
 
 #include <Streams/Console/ConsoleLogStream.hpp>
 
+#include <SA/Support/API/Windows.hpp>
+
 namespace SA
 {
+#if SA_WIN
+	/// Windows console handle.
+	static HANDLE cslHandle = GetStdHandle(STD_OUTPUT_HANDLE);
+#endif
+
 	void ConsoleLogStream::Flush()
 	{
+#if SA_WIN
+		FlushConsoleInputBuffer(cslHandle);
+#else
 		std::wcout.flush();
+#endif
 	}
 
 	void ConsoleLogStream::Output(const Log& _log)
 	{
 		theme.SetConsoleColorFromLevel(_log.level);
 
-		std::wcout << ToWString(_log) << std::endl;
+#if SA_WIN
+		std::wstring msg = ToWString(_log) + L'\n';
+		WriteConsoleW(cslHandle, msg.data(), static_cast<DWORD>(msg.size()), 0, NULL);
+#else
+		std::wcout << ToWString(_log) << L'\n';
+#endif
 
 		SA::SetConsoleColor(CslColor::Reset);
 	}