clear screen

src/window_manager.rs

@@ -15,7 +15,7 @@ use std::process::{ Command, Stdio };
 use linux_framebuffer::Framebuffer;
 use termion::input::TermRead;
 use termion::raw::IntoRawMode;
-use termion::cursor;
+use termion::{ clear, cursor };
 use serde::{ Deserialize, Serialize };
 
 use crate::framebuffer::{ FramebufferWriter, FramebufferInfo, Point, Dimensions, RGBColor };
@@ -84,6 +84,8 @@ pub fn init(framebuffer: Framebuffer, framebuffer_info: FramebufferInfo) {
 
   let mut stdout = stdout().into_raw_mode().unwrap();
 
+  write!(stdout, "{}", clear::All).unwrap();
+
   write!(stdout, "{}", cursor::Hide).unwrap();
   stdout.flush().unwrap();