From 4a620a2e45ec4e84bdec1a60f7b676328424c7eb Mon Sep 17 00:00:00 2001
From: Tom-on64 <kubecekt@gmail.com>
Date: Thu, 2 May 2024 10:01:26 +0200
Subject: [PATCH] Made input text go to next line when it runs out of space
 instead of just wrapping around

---
 include/screen.h | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/include/screen.h b/include/screen.h
index 1696e64..812502e 100644
--- a/include/screen.h
+++ b/include/screen.h
@@ -129,12 +129,24 @@ void putc(char c) {
         cursor.y++;
         cursor.x = 0;
     } else if (c == '\b') {
-        putcAt(' ', cursor.x, cursor.y); // Make sure we don't leave an extra cursor TODO: make this better
-        cursor.x--;
+        putcAt(' ', cursor.x, cursor.y); // Make sure we don't leave an extra cursor
+
+        if (cursor.x == 0) {
+            cursor.x = gfxMode->xRes / CHAR_WIDTH - 1; // Subtract one so we don't overflow to the line start
+            cursor.y--; // y could be 0
+        } else {
+            cursor.x--;
+        }
+
         putcAt(' ', cursor.x, cursor.y);
     } else {
         putcAt(c, cursor.x, cursor.y);
         cursor.x++;
+
+        if (cursor.x >= gfxMode->xRes / CHAR_WIDTH) {
+            cursor.y++; // TODO: Scrolling
+            cursor.x = 0;
+        }
     }
 }