44 lines
948 B
Lua
44 lines
948 B
Lua
function vtemu(gpua,scra)
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local gpu,scr = component.proxy(gpua),component.proxy(scra)
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gpu.bind(scra)
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local write = vt100emu(gpu)
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local kba = {}
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for k,v in ipairs(scr.getKeyboards()) do
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kba[v]=true
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end
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local buf = ""
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os.spawn(function()
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while true do
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local ty,ka,ch = coroutine.yield()
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if ty == "key_down" and kba[ka] then
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if ch == 13 then ch = 10 end
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if ch == 8 and buf:len() > 0 then
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write("\8 \8")
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buf = buf:sub(1,-2)
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elseif ch > 0 then
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write(string.char(ch))
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buf = buf .. string.char(ch)
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end
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end
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end
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end,"keyboard daemon for "..gpua:sub(1,8)..":"..scra:sub(1,8))
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local function read(n)
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n = n or "\n"
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local rdata = ""
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if type(n) == "number" then
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rdata = buf:sub(1,n)
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return rdata
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else
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if n == "*a" then
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rdata = buf
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buf = ""
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return rdata
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end
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local pr,po = buf:match("(.-)"..n.."(.*)")
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buf = po or buf
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return pr
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end
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end
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return read,write
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end
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