From a3c4397432c776fbf0b9e233882258980e30866e Mon Sep 17 00:00:00 2001
From: Daniel Bertalan <dani@danielbertalan.dev>
Date: Sat, 5 Jun 2021 19:44:02 +0200
Subject: [PATCH] Kernel: Re-render console after echoing characters

If we do not flush the dirty lines, characters typed in canonical mode
only appear after the virtual console has been switched away from, or
the application has been killed. Instead, we now immediately perform the
flush.
---
 Kernel/TTY/VirtualConsole.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Kernel/TTY/VirtualConsole.cpp b/Kernel/TTY/VirtualConsole.cpp
index 281b62fe26c..f8bd709cd50 100644
--- a/Kernel/TTY/VirtualConsole.cpp
+++ b/Kernel/TTY/VirtualConsole.cpp
@@ -377,6 +377,8 @@ String VirtualConsole::device_name() const
 void VirtualConsole::echo(u8 ch)
 {
     m_console_impl.on_input(ch);
+    if (m_active)
+        flush_dirty_lines();
 }
 
 VirtualConsole::Cell& VirtualConsole::cell_at(size_t x, size_t y)