From 159ab0e1a24425f368af9f37e98747f93d62d8b9 Mon Sep 17 00:00:00 2001
From: "E. Almqvist" <elalmqvist@gmail.com>
Date: Mon, 16 Aug 2021 19:28:53 +0200
Subject: [PATCH] set_cursor_pos

---
 src/kernel/kernel.c  |  3 ++-
 src/kernel/lib/vga.c | 17 +++++++++++------
 2 files changed, 13 insertions(+), 7 deletions(-)

diff --git a/src/kernel/kernel.c b/src/kernel/kernel.c
index 398e90c..e5db7da 100644
--- a/src/kernel/kernel.c
+++ b/src/kernel/kernel.c
@@ -6,5 +6,6 @@ void main() {
 	*vidmem = 'X';
 
 	clear_screen();
-	println("eOS Version 0.0 2021", 0x0f);
+	set_cursor_pos(0, 5);
+	println("\t eOS Version 0.0 2021", 0xf0);
 }
diff --git a/src/kernel/lib/vga.c b/src/kernel/lib/vga.c
index 4ba02d1..7de8f48 100644
--- a/src/kernel/lib/vga.c
+++ b/src/kernel/lib/vga.c
@@ -12,7 +12,8 @@
 #define VIDEO_MEM_MAX	(char*)0xb8fa0
 
 // Global
-static int cursor_row = 0;
+static unsigned int cursor_row = 0;
+static unsigned int cursor_col = 0;
 
 /*
 	VGA & Memory Functions
@@ -23,8 +24,8 @@ char* get_vga_charpos_pointer(unsigned int col, unsigned int row) {
 
 void putc(char c, unsigned int col, unsigned int row, int colorcode) {
 	char* mem = get_vga_charpos_pointer(col, row);
-	*mem = c;
-	*(mem+1) = colorcode;
+	*mem = c; 		// Write the character
+	*(mem+1) = colorcode;	// Write the colorcode
 
 }
 
@@ -32,18 +33,22 @@ void putc(char c, unsigned int col, unsigned int row, int colorcode) {
 	Graphics Functions
 */
 void clear_screen() {
-	for( char* c = VIDEO_MEM; c <= VIDEO_MEM_MAX; c += 2 ) {
+	// Make all the characters spaces
+	for( char* c = VIDEO_MEM; c <= VIDEO_MEM_MAX; c += 2 )
 		*c = 0x20;
-	}
 }
 
 
 /*
 	General Printing Functions
 */
+void set_cursor_pos(unsigned int x, unsigned int y) {
+	cursor_col, cursor_row = x, y;
+}
+
 void print(char* str, int colorcode) {
 	for( char* c = str; *c != '\0'; c++ ) 
-		putc(*c, (int)(c - str), cursor_row, colorcode);
+		putc(*c, (unsigned int)(c - str + cursor_col), cursor_row, colorcode);
 }
 
 void println(char* str, int colorcode) {