Minor code clean up, and added some convenience to the draw_string function.

kernel/screen.c

@@ -46,6 +46,8 @@ void print_banner(){
 			}			
 		}
 	}
+	
+	cursor_y = 3;
 }
 //index = (y_value * width_of_screen) + x_value;
 void draw_rect(int start_x, int start_y, int end_x, int end_y, unsigned char fg, unsigned char bg){
@@ -74,13 +76,14 @@ void draw_string(char* string, unsigned char fg, unsigned char bg)
 		
 		if(current_char == '\n'){
 			cursor_y++;
+			cursor_x = 0;
 			continue;
 		}
 		
 		*where = string[i] | attr << 8;
 	}
 	
-	cursor_x = cursor_x + length + 1;
+	if(cursor_x != 0) cursor_x = cursor_x + length + 1;
 }
 
 void set_cursor(unsigned char x, unsigned char y){