From 152ed507fdb1e0587eb74d08f9b52a2862bb2701 Mon Sep 17 00:00:00 2001
From: Eggert Jung <eggert.jung@tu-bs.de>
Date: Fri, 18 Apr 2025 23:34:09 +0200
Subject: [PATCH] add reset

---
 arch/textwindow.cc | 6 ++++--
 main.cc            | 3 ++-
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/arch/textwindow.cc b/arch/textwindow.cc
index 66f4c95..67d942b 100644
--- a/arch/textwindow.cc
+++ b/arch/textwindow.cc
@@ -61,6 +61,8 @@ void TextWindow::print(const char* str, size_t length, CGA::Attribute attrib) {
 }
 
 void TextWindow::reset(char character, CGA::Attribute attrib) {
-  (void)character;
-  (void)attrib;
+    for(unsigned i=from_row; i<to_row; i++)
+        for(unsigned j=from_col; j<to_col; j++)
+            CGA::show(j, i, character, attrib);
+    setPos(0, 0);
 }
diff --git a/main.cc b/main.cc
index fc75fbe..7d6b5fc 100644
--- a/main.cc
+++ b/main.cc
@@ -21,8 +21,9 @@ extern "C" int main() {
 
   //test textwindow implemantation
   TextWindow tw = TextWindow(0, 10, 0, 10, true);
+  tw.reset();
   tw.setPos(0,0);
-  tw.print("test123", 7);
+  tw.print("lorem ipsum dolor sit amit", 26);
 
   /* Start application processors
    * To avoid unexpected behaviour, make sure that interrupts are not