From 1d61bccfc3a0e5624d4319240635fd3a48abe187 Mon Sep 17 00:00:00 2001
From: Bananymous <oskari.alaranta@bananymous.com>
Date: Fri, 13 Oct 2023 12:43:52 +0300
Subject: [PATCH] Kernel: Debug temporary debug print just to beginning when
 full

---
 kernel/kernel/Debug.cpp | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/kernel/kernel/Debug.cpp b/kernel/kernel/Debug.cpp
index 3fad4337..cf3ad175 100644
--- a/kernel/kernel/Debug.cpp
+++ b/kernel/kernel/Debug.cpp
@@ -74,6 +74,8 @@ namespace Debug
 			static uint32_t col = 0;
 			static uint32_t row = 0;
 
+			uint32_t row_copy = row;
+
 			if (ch == '\n')
 			{
 				row++;
@@ -96,6 +98,19 @@ namespace Debug
 					col = 0;
 				}
 			}
+
+			if (row >= g_terminal_driver->height())
+				row = 0;
+			
+			if (row != row_copy)
+			{
+				for (uint32_t i = col; i < g_terminal_driver->width(); i++)
+				{
+					g_terminal_driver->putchar_at(' ', i, row, TerminalColor::BRIGHT_WHITE, TerminalColor::BLACK);
+					if (row + 1 < g_terminal_driver->height())
+						g_terminal_driver->putchar_at(' ', i, row + 1, TerminalColor::BRIGHT_WHITE, TerminalColor::BLACK);
+				}
+			}
 		}
 	}