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FREAX/bin/monitor
2022-07-18 19:33:40 +02:00

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local function printUsage()
local programName = "monitor"
print("Usage:")
print(" " .. programName .. " <name> <program> <arguments>")
print(" " .. programName .. " scale <name> <scale>")
return
end
local tArgs = { ... }
if #tArgs < 2 or tArgs[1] == "scale" and #tArgs < 3 then
printUsage()
return
end
if tArgs[1] == "scale" then
local sName = tArgs[2]
if peripheral.getType(sName) ~= "monitor" then
print("No monitor named " .. sName)
return
end
local nRes = tonumber(tArgs[3])
if nRes == nil or nRes < 0.5 or nRes > 5 then
print("Invalid scale: " .. tArgs[3])
return
end
peripheral.call(sName, "setTextScale", nRes)
return
end
local sName = tArgs[1]
if peripheral.getType(sName) ~= "monitor" then
print("No monitor named " .. sName)
return
end
local sProgram = tArgs[2]
local sPath = shell.resolveProgram(sProgram)
if sPath == nil then
print("No such program: " .. sProgram)
return
end
print("Running " .. sProgram .. " on monitor " .. sName)
local monitor = peripheral.wrap(sName)
local previousTerm = term.redirect(monitor)
local co = coroutine.create(function()
(shell.execute or shell.run)(sProgram, table.unpack(tArgs, 3))
end)
local function resume(...)
local ok, param = coroutine.resume(co, ...)
if not ok then
printError(param)
end
return param
end
local timers = {}
local ok, param = pcall(function()
local sFilter = resume()
while coroutine.status(co) ~= "dead" do
local tEvent = table.pack(os.pullEventRaw())
if sFilter == nil or tEvent[1] == sFilter or tEvent[1] == "terminate" then
sFilter = resume(table.unpack(tEvent, 1, tEvent.n))
end
if coroutine.status(co) ~= "dead" and (sFilter == nil or sFilter == "mouse_click") then
if tEvent[1] == "monitor_touch" and tEvent[2] == sName then
timers[os.startTimer(0.1)] = { tEvent[3], tEvent[4] }
sFilter = resume("mouse_click", 1, table.unpack(tEvent, 3, tEvent.n))
end
end
if coroutine.status(co) ~= "dead" and (sFilter == nil or sFilter == "term_resize") then
if tEvent[1] == "monitor_resize" and tEvent[2] == sName then
sFilter = resume("term_resize")
end
end
if coroutine.status(co) ~= "dead" and (sFilter == nil or sFilter == "mouse_up") then
if tEvent[1] == "timer" and timers[tEvent[2]] then
sFilter = resume("mouse_up", 1, table.unpack(timers[tEvent[2]], 1, 2))
timers[tEvent[2]] = nil
end
end
end
end)
term.redirect(previousTerm)
if not ok then
printError(param)
end