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LDDestroier
285
windont/windont-shell.lua
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285
windont/windont-shell.lua
Normal file
@@ -0,0 +1,285 @@
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local windont = require "windont"
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windont.default.alwaysRender = false
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local scr_x, scr_y = term.getSize()
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local keysDown = {}
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local instances = {}
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local knownNames = {
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["rom/programs/shell.lua"] = "CraftOS Shell",
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["rom/programs/edit.lua"] = "Edit",
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["rom/programs/gps.lua"] = "GPS",
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["rom/programs/shutdown.lua"] = "Shutdown",
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["rom/programs/monitor.lua"] = "Monitor Redirect",
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["rom/programs/emu.lua"] = "Emu (CCEmuX)",
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["rom/programs/exit.lua"] = "Goodbye!",
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["rom/programs/lua.lua"] = "Lua Interpreter",
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["rom/programs/fun/adventure.lua"] = "Adventure",
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["rom/programs/fun/worm.lua"] = "Worm",
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["rom/programs/fun/dj.lua"] = "DJ",
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["rom/programs/fun/hello.lua"] = "Hello world!",
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["rom/programs/turtle/dance.lua"] = "Dance!",
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["rom/programs/turtle/craft.lua"] = "Craft",
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["rom/programs/turtle/excavate.lua"] = "Excavate",
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["rom/programs/turtle/refuel.lua"] = "Refueling...",
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["rom/programs/turtle/go.lua"] = "Go (Turtle)",
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["rom/programs/turtle/turn.lua"] = "Turn (Turtle)",
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["rom/programs/http/pastebin.lua"] = "Pastebin",
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["rom/programs/http/wget.lua"] = "Wget",
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["rom/programs/pocket/falling.lua"] = "Falling",
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["rom/programs/rednet/chat.lua"] = "Chat",
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["rom/programs/rednet/repeat.lua"] = "Rednet Repeat",
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["rom/programs/command/exec.lua"] = "Exec (Command)",
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["rom/programs/command/commands.lua"] = "Commands",
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}
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-- events that can only be passed if the instance is focused
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local FocusEvents = {
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["mouse_click"] = true,
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["mouse_drag"] = true,
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["mouse_up"] = true,
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["key"] = true,
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["key_up"] = true,
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["char"] = true,
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["monitor_touch"] = true,
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["paste"] = true,
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-- mouse_scroll is intentionally excluded
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}
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-- events that must have their XY values altered according to the position of the window
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local CoordinateEvents = {
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["mouse_click"] = {3, 4},
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["mouse_drag"] = {3, 4},
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["mouse_up"] = {3, 4},
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["mouse_scroll"] = {3, 4}
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}
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local desktop = windont.newWindow(1, 1, scr_x, scr_y, {
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backColor = "9"
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})
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local overlay = windont.newWindow(1, 1, scr_x, scr_y, {
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backColor = "-"
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})
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desktop.redraw()
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local newInstance = function(x, y, width, height, program, pName, addBorder)
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local output = {}
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if addBorder then
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output.mainWindow = windont.newWindow(x, y, width, height + 1, {
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baseTerm = desktop,
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alwaysRender = false,
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backColor = "7"
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})
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output.termWindow = windont.newWindow(1, 2, width, height, {
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baseTerm = output.mainWindow,
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alwaysRender = true,
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})
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else
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output.mainWindow = windont.newWindow(x, y, width + 2, height + 2, {
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baseTerm = desktop,
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alwaysRender = false,
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backColor = "7"
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})
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output.termWindow = windont.newWindow(2, 2, width, height, {
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baseTerm = output.mainWindow,
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alwaysRender = true,
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})
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end
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local mw = output.mainWindow -- contains the titlebar, and is the base terminal for termWindow
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local tw = output.termWindow -- contains the program's terminal output
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-- pausing will probably be implemented later
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output.paused = false
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output.timeMod = 0
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output.clockMod = 0
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output.timers = {}
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output.alive = true
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output.focused = true
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output.title = pName or (type(program) == "string" and (knownNames[fs.combine("", program)] or fs.getName(program))) or tostring(program)
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output.writeTitleBar = function()
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mw.setCursorPos(1, 1)
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if output.focused then
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mw.setTextColor(colors.white)
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else
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mw.setTextColor(colors.lightGray)
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end
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mw.setBackgroundColor(colors.gray)
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mw.clearLine()
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if #output.title <= (mw.meta.width - 4) then
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mw.write(output.title) -- write full title
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else
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mw.write(output.title:sub(1, mw.meta.width - 7) .. "...") -- draw abreviated title
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end
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mw.setCursorPos(mw.meta.width - 3, 1)
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mw.write(" \22\94\215") -- minimize / maximize / close
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end
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if type(program) == "string" then
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output.main = function()
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tw.clear()
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return shell.run(program)
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end
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elseif type(program) == "function" then
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output.main = program
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end
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--local env = {}
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--setmetatable(env, {__index = _G})
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--setfenv(output.main, env)
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output.coroutine = coroutine.create(output.main)
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output.cFilter = nil
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for i = 1, #instances do
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instances[i].focused = false
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end
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table.insert(instances, 1, output)
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return output
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end
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local render = function()
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local wins = {}
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for i = 1, #instances do
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wins[i] = instances[i].mainWindow
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end
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windont.render({force = true}, table.unpack(wins))
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windont.render({}, overlay, desktop)
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end
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local instanceBoxCheck = function(i, x, y)
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return (
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x < 1 or x > instances[i].termWindow.meta.width or
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y < 1 or y > instances[i].termWindow.meta.height
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)
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end
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local resumeInstance = function(i, _evt, isCoordinateEvent)
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local evt = {}
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for k,v in pairs(_evt) do
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evt[k] = v
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end
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if CoordinateEvents[evt[1]] then
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evt[3] = evt[3] - instances[i].mainWindow.meta.x + instances[i].termWindow.meta.x
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evt[4] = evt[4] - instances[i].mainWindow.meta.y + instances[i].mainWindow.meta.y - 1
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isCoordinateEvent = true
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end
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repeat
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if (isCoordinateEvent and not instanceBoxCheck(i, evt[3], evt[4])) then
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break
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end
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oldTerm = term.redirect(instances[i].termWindow)
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success, result = coroutine.resume(instances[i].coroutine, table.unpack(evt))
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term.redirect(oldTerm)
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if success then
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instances[i].cFilter = result
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else
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instances[i].alive = false
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end
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until true
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end
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local main = function()
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newInstance(3, 3, 20, 10, "rom/programs/shell.lua", nil)
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newInstance(8, 5, 20, 10, "rom/programs/shell.lua", nil)
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local evt, success, result, oldTerm
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local cx, cy
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local isCoordinateEvent
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local usedCoordinateEvent
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local usingUI = false -- if true, cannot send events to instances. Only set to true when interacting with the UI
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-- handles input system
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local keyTimer = os.startTimer(0.05)
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while true do
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evt = {coroutine.yield()}
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if evt[1] == "key" and not evt[3] then
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keysDown[evt[2]] = 0
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elseif evt[1] == "key_up" then
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keysDown[evt[2]] = nil
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end
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if evt[1] == "timer" and evt[2] == keyTimer then
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keyTimer = os.startTimer(0.05)
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for k,v in pairs(keysDown) do
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keysDown[k] = v + 0.05
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end
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-- move windows with arrow keys (for now)
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if keysDown[keys.right] then
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desktop.clear()
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instances[1].mainWindow.reposition(instances[1].mainWindow.meta.x + 1, instances[1].mainWindow.meta.y)
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end
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if keysDown[keys.left] then
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desktop.clear()
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instances[1].mainWindow.reposition(instances[1].mainWindow.meta.x - 1, instances[1].mainWindow.meta.y)
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end
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if keysDown[keys.up] then
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desktop.clear()
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instances[1].mainWindow.reposition(instances[1].mainWindow.meta.x, instances[1].mainWindow.meta.y - 1)
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end
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if keysDown[keys.down] then
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desktop.clear()
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instances[1].mainWindow.reposition(instances[1].mainWindow.meta.x, instances[1].mainWindow.meta.y + 1)
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end
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else
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usedCoordinateEvent = false
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isCoordinateEvent = false
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for i = 1, #instances do
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instances[i].writeTitleBar()
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if (not usingUI) and (instances[i].cFilter == evt[1] or instances[i].cFilter == "terminate" or (not instances[i].cFilter)) then
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if (instances[i].focused or not FocusEvents[evt[1]]) then
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resumeInstance(i, evt, isCoordinateEvent)
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if CoordinateEvents[evt[1]] then
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usedCoordinateEvent = true
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end
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else
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if (not instances[i].focused) and (evt[1] == "mouse_click") then
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if not usedCoordinateEvent then
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instances[i].focused = true
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instances[1].focused = false
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resumeInstance(1, evt, isCoordinateEvent)
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end
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end
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end
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end
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end
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end
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-- check for dead instances
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for i = #instances, 1, -1 do
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if not instances[i].alive then
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if instances[i].focused then
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if instances[i - 1] then
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instances[i - 1].focused = true
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elseif instances[i + 1] then
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instances[i + 1].focused = true
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end
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end
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table.remove(instances, i)
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desktop.clear()
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end
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end
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-- make sure the focused window is on top
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for i = 1, #instances do
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if instances[i].focused then
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instances[i], instances[1] = instances[1], instances[i]
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break
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end
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end
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render()
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end
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end
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main()
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