mirror of
https://github.com/20kdc/OC-KittenOS.git
synced 2024-11-16 23:48:05 +11:00
72 lines
1.5 KiB
Lua
72 lines
1.5 KiB
Lua
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-- resset: resolution changer
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-- Typed from within.
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local math, randr = A.request("math", "randr")
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local app = {}
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local mW, mH = randr.maxResolution()
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-- important on 5.3, and 5.3 prevents
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-- the nasty memory self-destructs!
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mW = math.floor(mW) mH = math.floor(mH)
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local sW, sH = randr.getResolution()
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sW = math.floor(sW) sH = math.floor(sH)
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local function mkstr(title, w, h)
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return title .. ":" .. math.floor(w) .. "x" .. math.floor(h)
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end
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function app.get_ch(x, y)
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local strs = {
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mkstr("cur", randr.getResolution()),
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mkstr("new", sW, sH)
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}
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return strs[y]:sub(x, x)
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end
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local function modres(w, h)
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sW = sW + w
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sH = sH + h
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if sW > mW then sW = mW end
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if sH > mH then sH = mH end
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if sW < 1 then sW = 1 end
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if sH < 1 then sH = 1 end
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return true
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end
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function app.key(ka, kc, down)
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if down then
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if kc == 200 then
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return modres(0, -1)
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end
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if kc == 208 then
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return modres(0, 1)
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end
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if kc == 203 then
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return modres(-1, 0)
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end
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if kc == 205 then
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return modres(1, 0)
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end
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if ka == 13 then
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if randr.setResolution(sW, sH) then
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pcall(function()
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local f = A.opencfg("w")
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f.write(sW .. " " .. sH)
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f.close()
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end)
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end
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return true
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end
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if ka == ("C"):byte() then
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A.die()
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end
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end
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return false
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end
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-- Config stuff!
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pcall(function()
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local f = A.opencfg("r")
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if f then
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local txt = f.read(64)
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local nt = txt:gmatch("[0-9]+")
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sW = math.floor(tonumber(nt()))
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sH = math.floor(tonumber(nt()))
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modres(0, 0)
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f.close()
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end
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end)
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return app, 12, 2
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