From 459fd95992893f269aad6aba7c825c69c5b749a2 Mon Sep 17 00:00:00 2001
From: XeonSquared <redtailedairways@gmail.com>
Date: Sat, 11 Apr 2020 05:54:53 +1000
Subject: [PATCH] made nvt handle the cursor going off the edge of the screen

---
 module/nvt100.lua | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/module/nvt100.lua b/module/nvt100.lua
index 9199804..6d7a5bf 100644
--- a/module/nvt100.lua
+++ b/module/nvt100.lua
@@ -45,9 +45,7 @@ function vt100emu(gpu) -- takes GPU component proxy *gpu* and returns a function
   gpu.set(cx,cy,pc)
   for cc in s:gmatch(".") do
    if mode == 0 then
-    if string.byte(cc) > 31 and string.byte(cc) < 128 then -- probably printable
-     wb = wb .. cc
-    elseif cc == "\n" then
+    if cc == "\n" then
      flushwb()
      cx,cy = 1, cy+1
     elseif cc == "\t" then
@@ -55,6 +53,8 @@ function vt100emu(gpu) -- takes GPU component proxy *gpu* and returns a function
     elseif cc == "\27" then
      flushwb()
      mode = 1
+    else
+     wb = wb .. cc
     end
    elseif mode == 1 then
     if cc == "[" then
@@ -122,6 +122,7 @@ function vt100emu(gpu) -- takes GPU component proxy *gpu* and returns a function
    end
   end
   flushwb()
+  checkCursor()
   pc = gpu.get(cx,cy)
   gpu.setForeground(bg)
   gpu.setBackground(fg)