GFX update :D
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@@ -1,121 +1,3 @@
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local cp,c=component,computer;local b_addr=c.getBootAddress();local b_fs=cp.proxy(b_addr)
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local gpu=cp.list("gpu")() and cp.proxy(cp.list("gpu")())
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local e_rom=cp.list("eeprom")() and cp.proxy(cp.list("eeprom")())
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local screens={}
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for addr in cp.list("screen") do
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if gpu then
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gpu.bind(addr)
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local w,h=gpu.maxResolution()
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gpu.setResolution(w,h)
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gpu.fill(1,1,w,h," ")
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cp.proxy(addr).turnOn()
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screens[#screens+1] = {cx=1,cy=1,w=w,h=h,addr=addr}
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end
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end
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local function scroll(scr) gpu.copy(1,2,scr.w,scr.h-1,0,-1);gpu.fill(1,scr.h,scr.w,1," ") end
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local function write(t)
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if not gpu then return end
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for s=1, #screens do
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local scr=screens[s]
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gpu.bind(scr.addr)
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for i=1,#t do
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local char=t:sub(i,i)
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if char=="\n" then scr.cx=1;scr.cy=scr.cy+1
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elseif char=="\t" then scr.cx=scr.cx+(4-((scr.cx-1)%4))
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elseif char=="\b" then if scr.cx>1 then scr.cx=scr.cx-1;gpu.set(scr.cx,scr.cy," ") end
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else gpu.set(scr.cx,scr.cy,char);scr.cx=scr.cx+1 end
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if scr.cx>scr.w then scr.cx=1;scr.cy=scr.cy+1 end
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if scr.cy>scr.h then scroll(scr);scr.cy=scr.cy-1 end
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end
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end
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end
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local function throw(err)
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if gpu then
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gpu.setBackground(0x0000AA);
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gpu.setForeground(0xFFFFFF);
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for i=1, #screens do
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gpu.fill(1,1,screens[i].w,screens[i].h," ");
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screens[i].cx,screens[i].cy=1,1;
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end
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write("CRITICAL KERNEL ERROR:\n"..tostring(err))
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end
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while true do c.pullSignal() end
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end
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local ok,err=xpcall(function()
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local apis={}
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local _l={coroutine=1,debug=1,_VERSION=1,assert=1,collectgarbage=1,error=1,getmetatable=1,ipairs=1,load=1,math=1,next=1,pairs=1,pcall=1,rawequal=1,rawget=1,rawlen=1,rawset=1,select=1,setmetatable=1,string=1,table=1,tonumber=1,tostring=1,type=1,xpcall=1,_G=1}
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for k,v in pairs(_G) do if not _l[k] then apis[k]=v;_G[k]=nil end end
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function sleep(t) local s=c.uptime()+t;while c.uptime()<s do c.pullSignal(s-c.uptime()) end end
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local function getFile(path)
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local h,err=b_fs.open(path,"r")
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if not h then throw("Cannot open: "..path) end
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local buf,chk="",""
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repeat chk=b_fs.read(h,math.huge);buf=buf..(chk or "") until not chk
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b_fs.close(h)
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return buf
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end
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local Kernel=load(getFile("/kernel.lua"),"@Kernel")
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local initFs=load(getFile("/oc/initdisks"),"@Init_disks")
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local fs=load(getFile("/initfs"),"@InitFs")
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if not Kernel then throw("Kernel load failed.") end
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if initFs then initFs=initFs(apis, b_fs, b_addr) end
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if fs then fs=fs() end
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local eQ={}
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local function qEv(e,...) table.insert(eQ,{e,...}) end
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local efi={
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getEpochMs=function() return math.floor(c.uptime()*1000) end,
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getUptime=function() return c.uptime()*1000 end,
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date=function() return tostring(apis.os.date()) end,
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getMachineEvent=function()
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if #eQ > 0 then
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return table.unpack(table.remove(eQ, 1))
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else
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return nil
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end
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end,
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getEEPROM=function() return e_rom and e_rom.get() or "" end,
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setEEPROM=function(_,t) if e_rom then e_rom.set(t) end end,
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getNvram=function() return e_rom and e_rom.getData() or "" end,
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setNvram=function(_,t) if e_rom then e_rom.setData(t) end end,
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beep=function(freq, timeMs) c.beep(freq, timeMs / 1000) end,
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initfs=fs,
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disks=initFs,
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architecture="oc",
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firmware=apis,
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reboot=false,
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yield=function() coroutine.yield() end,
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screenCtl={
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print=function(_,t) write(tostring(t).."\n") end,
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printInline=function(_,t) write(tostring(t)) end,
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clear=function() if gpu then for i=1, #screens do local scr=screens[i];gpu.bind(scr.addr);gpu.fill(1,1,scr.w,scr.h," ");scr.cx,scr.cy=1,1 end end end,
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resetCursor=function() for i=1, #screens do local scr=screens[i];scr.cx,scr.cy=1,1 end end,
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setBackgroundColor=function(_,cl) if gpu then gpu.setBackground(cl) end end,
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setTextColor=function(_,cl) if gpu then gpu.setForeground(cl) end end,
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enable=function() end,
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disable=function() end
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}
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}
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local kCo=coroutine.create(function()
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local s,e=xpcall(Kernel,debug.traceback,efi)
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if not s and not efi.reboot then throw(e) end
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if efi.reboot then c.shutdown(true) else c.shutdown() end
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end)
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efi.screenCtl:print("Loaded in "..tostring(c.uptime()).."s")
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while true do
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local st,e=coroutine.resume(kCo)
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c.pushSignal("NoSleep")
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local ex=false
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while not ex do
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local ev={c.pullSignal(0)}
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if ev[1]=="key_down" then qEv("keyPressed",1,ev[3]);qEv("keyTyped",1,string.char(ev[3]))
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elseif ev[1]=="key_up" then qEv("keyReleased",1,ev[3])
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end
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if ev[1]=="NoSleep" then ex=true else qEv(table.unpack(ev)) end
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end
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if st=="error" or coroutine.status(kCo)=="dead" then
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if efi.reboot then c.shutdown(true) end
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throw("Kernel fault: "..tostring(e))
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end
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end
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end,debug.traceback)
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if not ok then throw("Boot fault: "..err) end
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---@diagnostic disable-next-line: undefined-global
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local bootdrive=__UEFI.bootDrive
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