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made nvt handle the cursor going off the edge of the screen

This commit is contained in:
Izaya 2020-04-11 05:54:53 +10:00
parent 583b300720
commit 459fd95992
1 changed files with 4 additions and 3 deletions
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7
module/nvt100.lua
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@ -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)