mirror of
https://github.com/20kdc/OC-KittenOS.git
synced 2024-09-17 00:38:57 +10:00
de822181bc
taskmgr and textedit had issues with the DEL key neoux needed clipboard support that worked control... I forget glacier missed a pcall everest's launcher change support wasn't working compliance.lua was accused of being itself
133 lines
3.2 KiB
Lua
133 lines
3.2 KiB
Lua
-- This is released into the public domain.
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-- No warranty is provided, implied or otherwise.
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-- app-taskmgr: Task manager
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-- a-hello : simple test program for Everest.
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local everest = neo.requireAccess("x.neo.pub.window", "main window")
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local kill = neo.requestAccess("k.kill")
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local sW, sH = 20, 8
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local headlines = 2
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local window = everest(sW, sH)
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local lastIdleTimeTime = os.uptime()
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local lastIdleTime = neo.totalIdleTime()
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local cpuPercent = 100
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local lastCPUTimeRecord = {}
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local cpuCause = "(none)"
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local camY = 1
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-- elements have {pid, text}
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local consistentProcList = {}
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local function drawLine(n)
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local red = false
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local idx = (camY + n) - (headlines + 1)
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local stat = ("~"):rep(sW)
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if n == 1 then
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-- x.everest redraw. Since this window only has one line...
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local usage = math.floor((os.totalMemory() - os.freeMemory()) / 1024)
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stat = usage .. "/" .. math.floor(os.totalMemory() / 1024) .. "K, CPU " .. cpuPercent .. "%"
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red = true
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elseif n == 2 then
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stat = "MAX:" .. cpuCause
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red = true
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elseif consistentProcList[idx] then
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if idx == camY then
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stat = ">" .. consistentProcList[idx][2]
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else
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stat = " " .. consistentProcList[idx][2]
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end
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end
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stat = unicode.safeTextFormat(stat)
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while unicode.len(stat) < sW do stat = stat .. " " end
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if red then
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window.span(1, n, unicode.sub(stat, 1, sW), 0xFFFFFF, 0)
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else
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window.span(1, n, unicode.sub(stat, 1, sW), 0x000000, 0xFFFFFF)
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end
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end
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local function updateConsistentProcList(pt, lp)
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local tbl = {}
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local tbl2 = {}
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local tbl3 = {}
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for _, v in ipairs(pt) do
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table.insert(tbl, v[1])
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tbl2[v[1]] = v[2] .. "/" .. v[1] .. " " .. tostring(lp[v[1]]) .. "%"
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end
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table.sort(tbl)
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for k, v in ipairs(tbl) do
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tbl3[k] = {v, tbl2[v]}
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end
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consistentProcList = tbl3
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end
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local p = os.uptime()
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neo.scheduleTimer(p)
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while true do
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local n = {coroutine.yield()}
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if n[1] == "x.neo.pub.window" then
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if n[3] == "line" then
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drawLine(n[4])
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end
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if n[3] == "close" then
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return
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end
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if n[3] == "key" then
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if n[6] then
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if n[4] == 8 or n[5] == 211 then
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if consistentProcList[camY] then
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kill(consistentProcList[camY][1])
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end
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end
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if n[5] == 200 then
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camY = camY - 1
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if camY < 1 then camY = 1 end
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for i = (headlines + 1), sH do drawLine(i) end
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end
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if n[5] == 208 then
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camY = camY + 1
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for i = (headlines + 1), sH do drawLine(i) 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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if n[1] == "k.timer" then
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local now = os.uptime()
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local nowIT = neo.totalIdleTime()
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local tD = now - lastIdleTimeTime
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local iD = nowIT - lastIdleTime
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cpuPercent = math.ceil(((tD - iD) / tD) * 100)
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lastIdleTimeTime = now
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lastIdleTime = nowIT
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local newRecord = {}
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cpuCause = "(none)"
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local causeUsage = 0
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local pt = neo.listProcs()
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local localPercent = {}
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for _, v in ipairs(pt) do
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-- pkg, pid, cpuTime
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local baseline = 0
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if lastCPUTimeRecord[v[1]] then
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baseline = lastCPUTimeRecord[v[1]]
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end
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local val = v[3] - baseline
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localPercent[v[1]] = math.ceil(100 * (val / tD))
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if causeUsage < val then
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cpuCause = v[2] .. "/" .. v[1]
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causeUsage = val
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end
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newRecord[v[1]] = v[3]
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end
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lastCPUTimeRecord = newRecord
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updateConsistentProcList(pt, localPercent)
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for i = 1, sH do drawLine(i) end
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p = p + 1
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neo.scheduleTimer(p)
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end
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end
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