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LuPPC
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several more fixes #2

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Ocawesome101 wants to merge 19 commits from Ocawesome101/LuPPC:master into master
pull from: Ocawesome101/LuPPC:master
merge into: izaya:master
Conversation 2 Commits 19 Files Changed 7 +627 -219
7 changed files with 627 additions and 219 deletions
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1
.gitignore vendored
View File

@ -8,3 +8,4 @@
/usereeprom.lua
/run
/root*
/musl-cross-make

1
include/luares.h
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@ -13,6 +13,7 @@ extern char lua_init[];
extern char lua_internet[];
extern char lua_sandbox[];
extern char lua_textgpu[];
extern char lua_textgpu_old[];
extern char lua_util_buffer[];
extern char lua_util_color[];
extern char lua_util_random[];

6
scripts/dependencies.sh
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@ -42,6 +42,10 @@ case "$1" in
TOOL=powerpc-linux-musl
OUT=$TOOL
;;
i686 )
TOOL=i686-linux-musl
OUT=i686-linux-musl
;;
*) echo "Invalid target!" ; exit 1
;;
esac
@ -60,7 +64,7 @@ cd dependencies
if [ $2 = "libressl" ] || [ $# -lt 2 ]; then
git clone https://github.com/libressl-portable/portable.git libressl
git clone --depth 1 https://github.com/libressl-portable/portable.git libressl
cd libressl
./autogen.sh
CFLAGS="-fdata-sections -ffunction-sections" ./configure --host=$TOOL

2
src/lua/core/boot.lua
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@ -31,7 +31,7 @@ function boot.boot()
gpu.setBackground(0x000000)
native.sleep(4000000)
os.exit(1)
while true do --[[NOTHING]] end
end)
end

114
src/lua/core/computer.lua
View File

@ -62,30 +62,30 @@ local keymap = {
[0x60 + 0x01] = 0x1E,
[0x60 + 0x02] = 0x30,
[0x60 + 0x04] = 0x2E,
[0x60 + 0x05] = 0x20,
[0x60 + 0x06] = 0x12,
[0x60 + 0x07] = 0x21,
[0x60 + 0x08] = 0x22,
[0x60 + 0x09] = 0x23,
[0x60 + 0x0A] = 0x17,
[0x60 + 0x0B] = 0x24,
[0x60 + 0x0C] = 0x25,
[0x60 + 0x0D] = 0x26,
[0x60 + 0x0E] = 0x32,
[0x60 + 0x0F] = 0x31,
[0x60 + 0x11] = 0x18,
[0x60 + 0x12] = 0x19,
[0x60 + 0x13] = 0x10,
[0x60 + 0x14] = 0x13,
[0x60 + 0x15] = 0x1F,
[0x60 + 0x16] = 0x14,
[0x60 + 0x17] = 0x16,
[0x60 + 0x18] = 0x2F,
[0x60 + 0x19] = 0x11,
[0x60 + 0x1A] = 0x2D,
[0x60 + 0x1B] = 0x15,
[0x60 + 0x1C] = 0x2C,
[0x60 + 0x03] = 0x2E,
[0x60 + 0x04] = 0x20,
[0x60 + 0x05] = 0x12,
[0x60 + 0x06] = 0x21,
[0x60 + 0x07] = 0x22,
[0x60 + 0x08] = 0x23,
[0x60 + 0x09] = 0x17,
[0x60 + 0x0A] = 0x24,
[0x60 + 0x0B] = 0x25,
[0x60 + 0x0C] = 0x26,
[0x60 + 0x0D] = 0x32,
[0x60 + 0x0E] = 0x31,
[0x60 + 0x0F] = 0x18,
[0x60 + 0x10] = 0x19,
[0x60 + 0x11] = 0x10,
[0x60 + 0x12] = 0x13,
[0x60 + 0x13] = 0x1F,
[0x60 + 0x13] = 0x14,
[0x60 + 0x14] = 0x16,
[0x60 + 0x16] = 0x2F,
[0x60 + 0x17] = 0x11,
[0x60 + 0x18] = 0x2D,
[0x60 + 0x19] = 0x15,
[0x60 + 0x1A] = 0x2C,
[13] = 28, --Return key
[127] = 14, --backspace
@ -97,24 +97,88 @@ local asciitr = {
[127] = 8,
}
local escmap = {
[65] = 200, -- up
[66] = 208, -- down
[67] = 205, -- right
[68] = 203, -- left
}
local inesc_down = false
local esc_down_ctrl = false
function computer.signalTransformers.key_down(s, a, ascii, key, user)
if key ~= -1 then
return s, a, ascii, key, user
end
if ascii == 27 then
inesc_down = native.uptime()
return nil
elseif ascii < 27 and ascii ~= 8 and ascii ~= 13 and ascii ~= 9 then
signalQueue[#signalQueue + 1] = {s, a, 0, 29, user}
key = keymap[ascii + 96] or -1
elseif inesc_down then
if (ascii < 48 or ascii > 57) and ascii ~= 59 and ascii ~= 91 then
inesc_down = false
key = escmap[ascii] or 0
if not esc_down_ctrl then
--ascii = math.max(0, ascii - 96)
else
ascii = 0
end
esc_down_ctrl = false
elseif ascii == 91 then
esc_down_ctrl = true
elseif native.uptime() - inesc_down > 100 then -- 100ms timeout after {ESC}
return nil
else
esc_down_ctrl = false
inesc_down = false
end
end
return s, a, math.floor(asciitr[ascii] or ascii), keymap[ascii] or key, user
end
local inesc_up = false
local esc_up_ctrl = false
function computer.signalTransformers.key_up(s, a, ascii, key, user)
if key ~= -1 then
return s, a, ascii, key, user
end
if ascii == 27 then
inesc_up = native.uptime()
return nil
elseif ascii < 27 and ascii ~= 8 and ascii ~= 13 and ascii ~= 9 then
signalQueue[#signalQueue+1] = {s, a, 0, 29, user}
key = keymap[ascii + 96] or 0
elseif inesc_up then
if (ascii < 48 or ascii > 57) and ascii ~= 59 and ascii ~= 91 then
inesc_up = false
key = escmap[ascii] or 0
if not esc_up_ctrl then
--ascii = math.max(0, ascii - 96)
else
ascii = 0
end
esc_up_ctrl = false
elseif ascii == 91 then
esc_up_ctrl = true
elseif native.uptime() - inesc_up > 100 then -- 100ms timeout after {ESC}
return nil
else
esc_up_ctrl = false
inesc_up = false
end
end
return s, a, math.floor(asciitr[ascii] or ascii), keymap[ascii] or key, user
end
-----
function api.pushSignal(s, ...)
signalQueue[#signalQueue + 1] = {computer.signalTransformers[s](s, ...)}
local result = table.pack(computer.signalTransformers[s](s, ...))
if result.n == 0 or not result[1] then return end
result.n = nil
signalQueue[#signalQueue + 1] = result
end
function api.pullSignal(timeout)

451
src/lua/core/textgpu.lua
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@ -1,257 +1,324 @@
local textgpu = {}
local mapping = {
["0"] = 0x000000,
["1"] = 0xFF0000,
["2"] = 0x00FF00,
["3"] = 0xFFFF00,
["4"] = 0x0000FF,
["5"] = 0xFF00FF,
["6"] = 0x00FFFF,
["7"] = 0xFFFFFF,
}
local mapping = {}
local palette = {}
--[[local nw = io.write
io.write = function(...)
nw(...)
io.flush()
native.sleep(20000)
end]]--
-- generate color mapping
for g=0, 255, 0x24 do
for b=0, 256, 0x40 do
for r=0, 255, 0x33 do
mapping[#mapping+1] = (math.min(r, 255) * 0x10000)
+ (math.min(g, 255) * 0x100) + math.min(b, 255)
end
end
end
for i=0, 15, 1 do
mapping[#mapping+1] = (i+1) * 0x0f0f0f
palette[i] = (i+1) * 0x0f0f0f
end
local write = io.write
local flush = io.flush
local background = "0"
local foreground = "0"
local background = 1
local foreground = 256
local tbuffer = {}
local bbuffer = {}
local fbuffer = {}
local function prepareBuffers(w, h)
local tbline = (" "):rep(w)
local bbline = ("0"):rep(w)
local fbline = ("7"):rep(w)
for i=1, h do
tbuffer[i] = tbline
bbuffer[i] = bbline
fbuffer[i] = fbline
local function prep(w, h)
local tl = string.rep(" ", w)
local bb = string.rep("\0", w)
local fb = string.rep("\255", w)
for i=1, h, 1 do
tbuffer[i] = tl
bbuffer[i] = bb
fbuffer[i] = fb
end
end
local usub
local function insertString(main, sub, at)
checkArg(1, main, "string")
checkArg(2, sub, "string")
checkArg(3, at, "number")
local fg = 256
local bg = 1
local w, h = 1, 1
return usub(main, 1, at - 1)
.. sub .. usub(main, at + (utf8.len(sub) or 0))
local function rgb(i)
return i>>16&0xFF, i>>8&0xFF, i&0xFF
end
local unsub, fullRefresh
local function set(x, y, text, f, b, safe, noref)
if x > w or x < 1 or y > h or y < 1 or not tbuffer[y] then
if safe then
return
else
error("index out of bounds: " .. y, 3)
end
end
if not text then return end
f = f or fg
b = b or bg
local len = utf8.len(text)
if x + len > w then
--len = (x + len) - w
--text = unsub(text, 1, len)
end
tbuffer[y] = unsub(tbuffer[y], 1, x - 1) ..
text .. unsub(tbuffer[y], x + len)
if type(f) == "string" then
fbuffer[y] = fbuffer[y]:sub(1, x - 1) ..
f .. fbuffer[y]:sub(x + len)
else
if not noref then
local F = mapping[f]
local r, g, _b = rgb(F)
write("\27[38;2;", r, ";", g, ";", _b, "m")
end
fbuffer[y] = fbuffer[y]:sub(1, x - 1) ..
string.rep(string.char(f - 1), len) .. fbuffer[y]:sub(x + len)
end
if type(b) == "string" then
bbuffer[y] = bbuffer[y]:sub(1, x - 1) ..
b .. bbuffer[y]:sub(x + len)
else
if not noref then
local B = mapping[b]
local r, g, _b = rgb(B)
write("\27[48;2;", r, ";", g, ";", _b, "m")
end
bbuffer[y] = bbuffer[y]:sub(1, x - 1) ..
string.rep(string.char(b - 1), len) .. bbuffer[y]:sub(x + len)
end
-- clamp buffers
tbuffer[y] = unsub(tbuffer[y], 1, w)
fbuffer[y] = fbuffer[y]:sub(1, w)
bbuffer[y] = bbuffer[y]:sub(1, w)
if not noref then
write("\27[", y, ";", x, "H", text)
flush()
end
end
fullRefresh = function()
for i=1, h, 1 do
local text = tbuffer[i]
local fgt = fbuffer[i]
local bgt = bbuffer[i]
--native.log("UPDATE " .. i .. ": \"" .. text .. "\"")
local pb, pf
fgt = fgt:gsub("()(.)", function(n, fc)
local bc, tc = bgt:sub(n,n), text:sub(n,n)
local str = ""
if bc ~= pb then
pb = bc
local B = mapping[bc:byte() + 1]
str = str .. string.format("\27[48;2;%d;%d;%dm",
rgb(B))
end
if fc ~= pf then
pf = fc
local F = mapping[fc:byte() + 1]
str = str .. string.format("\27[38;2;%d;%d;%dm",
rgb(F))
end
str = str .. tc
return str
end)
write("\27[", i, ";1H", fgt)
end
flush()
end
local function get(x, y, len, safe)
if x < 1 or x > w or y < 1 or y > h then
if safe then
return
else
error("index out of bounds: " .. y, 3)
end
end
len = (len or 1) - 1
if x + len > w then
len = (x + len) - w
end
local text = unsub(tbuffer[y], x, x + len)
if len == 0 then
return text,
mapping[fbuffer[y]:sub(x, x):byte() + 1],
mapping[bbuffer[y]:sub(x, x):byte() + 1]
else
return text, fbuffer[y]:sub(x, x + len), bbuffer[y]:sub(x, x + len)
end
end
function textgpu.start()
usub = modules.sandbox.unicode.sub
local _height = 0
unsub = modules.sandbox.unicode.sub
local gpu = {}
function gpu.bind() return false, "This is static bound gpu" end
function gpu.setBackground(color, isPaletteIndex)
function gpu.setForeground(color, ispalette)
checkArg(1, color, "number")
checkArg(2, isPaletteIndex, "boolean", "nil")
if isPaletteIndex then
return --TODO: Maybe?
checkArg(2, ispalette, "boolean", "nil")
local ret = color
if ispalette then
if not palette[color] then
error("invalid palette index", 2)
end
color = palette[color]
end
local old = background
background = tostring(math.floor(modules.color.nearest(color, mapping)))
write("\x1b[4" .. background .. "m")
flush()
return mapping[old]
local index = math.floor(modules.color.nearest(color, mapping))
fg = index or fg
return ret, ispalette
end
function gpu.setForeground(color, isPaletteIndex)
function gpu.setBackground(color, ispalette)
checkArg(1, color, "number")
checkArg(2, isPaletteIndex, "boolean", "nil")
if isPaletteIndex then
return --TODO: Maybe?
checkArg(2, ispalette, "boolean", "nil")
local ret = color
if ispalette then
if not palette[color] then
error("invalid palette index", 2)
end
color = palette[color]
end
local old = foreground
foreground = tostring(math.floor(modules.color.nearest(color, mapping)))
write("\x1b[3" .. foreground .. "m")
flush()
return mapping[old]
local index = math.floor(modules.color.nearest(color, mapping))
bg = index or bg
return ret, ispalette
end
function gpu.getBackground()
return mapping[background], false
function gpu.setPaletteColor(c, v)
checkArg(1, c, "number")
checkArg(2, v, "number")
if not palette[c] then
error("invalid palette index", 2)
end
palette[c] = v
end
function gpu.getPaletteColor(c)
checkArg(1, c, "number")
if not palette[c] then
error("invalid palette index", 2)
end
return palette[c]
end
function gpu.getForeground()
return mapping[foreground], false
return mapping[fg]
end
function gpu.getPaletteColor()
return nil
end
function gpu.setPaletteColor()
return nil
end
function gpu.maxDepth()
return 3
end
function gpu.setDepth()
return false
function gpu.getBackground()
return mapping[bg]
end
function gpu.getDepth()
return 3
return 4
end
function gpu.maxResolution()
return termutils.getSize()
function gpu.maxDepth()
return 4
end
function gpu.setDepth()
return true
end
function gpu.getResolution()
return termutils.getSize()
end
function gpu.getViewport()
return termutils.getSize()
function gpu.setResolution()
return false
end
function gpu.setViewport(w, h)
checkArg(1, w, "number")
checkArg(2, h, "number")
return false, "Viewport not supported for this gpu"
end
function gpu.setResolution(w, h)
checkArg(1, w, "number")
checkArg(2, h, "number")
return false, "Non resizeable gpu"
gpu.maxResolution = gpu.getResolution
gpu.getViewport = gpu.getResolution
gpu.setViewport = gpu.setResolution
function gpu.set(x, y, text, vert)
checkArg(1, x, "number")
checkArg(2, y, "number")
checkArg(3, text, "string")
checkArg(4, vert, "boolean", "nil")
vert = false
if vert then
local i = 1
local len = utf8.len(text)
while i <= len do
set(x, y + i - 1, unsub(text, i, i))
i = i + 1
end
return true
else
set(x, y, text)
return true
end
end
function gpu.get(x, y)
checkArg(1, x, "number")
checkArg(2, y, "number")
return tbuffer[y]:sub(x,x), mapping[fbuffer[y]:sub(x,x)], mapping[bbuffer[y]:sub(x,x)]
return get(x, y)
end
function gpu.set(x, y, value, vertical)
checkArg(1, x, "number")
checkArg(2, y, "number")
checkArg(3, value, "string")
checkArg(4, vertical, "boolean", "nil")
x = math.floor(x)
y = math.floor(y)
if not vertical then
if not tbuffer[y] then
native.log("GPU Set failed: under buffer")
return false
end
tbuffer[y] = insertString(tbuffer[y], value, x)
bbuffer[y] = insertString(bbuffer[y], background:rep(utf8.len(value)), x)
fbuffer[y] = insertString(fbuffer[y], foreground:rep(utf8.len(value)), x)
write("\x1b[" .. y .. ";" .. x .. "H" .. value)
else
--TODO: Buffers!
write("\x1b[" .. y .. ";" .. x .. "H")
value:gsub("([%z\1-\127\194-\244][\128-\191]*)", function(c)
write(c .. "\x1b[D\x1b[B")
end)
end
flush()
return true
end
function gpu.copy(x, y, w, h, tx, ty) --TODO: Check(check X multiple times)
checkArg(1, x, "number")
checkArg(2, y, "number")
checkArg(3, w, "number")
checkArg(4, h, "number")
checkArg(5, tx, "number")
checkArg(6, ty, "number")
local ttbuf = {}
local btbuf = {}
local ftbuf = {}
for i=1, h do
if i + y - 2 <= _height and i + y > 1 then
ttbuf[i] = tbuffer[y + i - 1] and usub(tbuffer[y + i - 1], x, x + w - 1) or (" "):rep(w)
btbuf[i] = bbuffer[y + i - 1] and bbuffer[y + i - 1]:sub(x, x + w - 1) or background:rep(w)
ftbuf[i] = fbuffer[y + i - 1] and fbuffer[y + i - 1]:sub(x, x + w - 1) or foreground:rep(w)
else
ttbuf[i] = (" "):rep(w)
btbuf[i] = background:rep(w)
ftbuf[i] = foreground:rep(w)
end
end
local bg = background
local fg = foreground
for i=1, h do
local line, linex
local lwrite = false
for j=1, w do
if btbuf[i]:sub(j,j) ~= bg then
lwrite = true
end
if ftbuf[i]:sub(j,j) ~= fg then
lwrite = true
end
if not line then linex = j end
line = (line or "")
if lwrite then
local wx = (tx + x + linex - 1)|0
local wy = (ty + y + i - 1)|0
if tbuffer[wy] then
write("\x1b[4" .. bg .. "m\x1b[3" .. fg .. "m\x1b[" .. wy .. ";" .. wx .. "H" .. line)
tbuffer[wy] = insertString(tbuffer[wy], line, wx)
bbuffer[wy] = insertString(bbuffer[wy], bg:rep(utf8.len(line)), wx)
fbuffer[wy] = insertString(fbuffer[wy], fg:rep(utf8.len(line)), wx)
end
bg = btbuf[i]:sub(j,j)
fg = ftbuf[i]:sub(j,j)
line = nil
linex = nil
lwrite = false
end
if not line then linex = j end
line = (line or "") .. usub(ttbuf[i], j,j)
end
if line then
local wx = (tx + x + linex - 1)|0
local wy = (ty + y + i - 1)|0
if tbuffer[wy] then
write("\x1b[4" .. bg .. "m\x1b[3" .. fg .. "m\x1b[" .. wy .. ";" .. wx .. "H" .. line)
tbuffer[wy] = insertString(tbuffer[wy], line, wx)
bbuffer[wy] = insertString(bbuffer[wy], bg:rep(utf8.len(line)), wx)
fbuffer[wy] = insertString(fbuffer[wy], fg:rep(utf8.len(line)), wx)
end
line = nil
linex = nil
lwrite = false
end
function gpu.fill(x, y, W, H, c)
checkArg(1, x, "number")
checkArg(1, y, "number")
checkArg(1, W, "number")
checkArg(1, H, "number")
checkArg(1, c, "string")
c = unsub(c, 1, 1)
if #c == 0 then return true end
local str = c:rep(W)
for i=1, H, 1 do
set(x, y + i - 1, str, nil, nil, true)
end
write("\x1b[4" .. background .. "m")
write("\x1b[3" .. foreground .. "m")
flush()
return true
end
function gpu.fill(x, y, w, h, ch)
function gpu.copy(x, y, W, H, xd, yd)
checkArg(1, x, "number")
checkArg(2, y, "number")
checkArg(3, w, "number")
checkArg(4, h, "number")
checkArg(5, ch, "string")
ch = usub(ch, 1, 1):rep(math.floor(w))
for i=1, h do
if i + y - 1 <= _height and i + y > 1 then
gpu.set(x, y + i - 1, ch)
checkArg(3, W, "number")
checkArg(4, H, "number")
checkArg(5, xd, "number")
checkArg(6, yd, "number")
if xd == 0 and yd == 0 then return true end -- hah
local start, stop, step
if yd < 0 then -- moving up - copy from the top down
start, stop, step = y, y + H, 1
else -- moving down - copy from the bottom up
start, stop, step = y + H, y, -1
end
for i=start, stop, step do
local str, fstr, bstr = get(x, i, W, true)
--native.log("COPY " .. i .. " (" .. (str or "") .. ") to " .. (i + yd))
if str then-- and fstr and bstr then
set(x + xd, i + yd, str, fstr, bstr, true, true)
end
end
fullRefresh()
return true
end
local screenAddr
function gpu.getScreen()
return screenAddr
end
function gpu.bind() --[[STUB]] end
if not termutils.init() then
return nil, "Cannot initialize terminal based gpu"
end
write("\x1b[?25l") --Disable cursor
local w, h = gpu.getResolution()
_height = h
prepareBuffers(w, h)
w, h = gpu.getResolution()
prep(w, h)
fullRefresh()
gpu.setForeground(0xFFFFFF)
gpu.setBackground(0x000000)

271
src/lua/core/textgpu_old.lua Normal file
View File

@ -0,0 +1,271 @@
local textgpu = {}
local mapping = {
["0"] = 0x000000,
["1"] = 0xFF0000,
["2"] = 0x00FF00,
["3"] = 0xFFFF00,
["4"] = 0x0000FF,
["5"] = 0xFF00FF,
["6"] = 0x00FFFF,
["7"] = 0xFFFFFF,
}
--[[local nw = io.write
io.write = function(...)
nw(...)
io.flush()
native.sleep(20000)
end]]--
local write = io.write
local flush = io.flush
local background = "0"
local foreground = "0"
local tbuffer = {}
local bbuffer = {}
local fbuffer = {}
local function prepareBuffers(w, h)
local tbline = (" "):rep(w)
local bbline = ("0"):rep(w)
local fbline = ("7"):rep(w)
for i=1, h do
tbuffer[i] = tbline
bbuffer[i] = bbline
fbuffer[i] = fbline
end
end
local usub
local function insertString(main, sub, at)
checkArg(1, main, "string")
checkArg(2, sub, "string")
checkArg(3, at, "number")
return usub(main, 1, at - 1)
.. sub .. usub(main, at + (utf8.len(sub) or 0))
end
function textgpu.start()
usub = modules.sandbox.unicode.sub
local _height = 0
local gpu = {}
function gpu.bind() return false, "This is static bound gpu" end
function gpu.setBackground(color, isPaletteIndex)
checkArg(1, color, "number")
checkArg(2, isPaletteIndex, "boolean", "nil")
if isPaletteIndex then
return --TODO: Maybe?
end
local old = background
background = tostring(math.floor(modules.color.nearest(color, mapping)))
write("\x1b[4" .. background .. "m")
flush()
return mapping[old]
end
function gpu.setForeground(color, isPaletteIndex)
checkArg(1, color, "number")
checkArg(2, isPaletteIndex, "boolean", "nil")
if isPaletteIndex then
return --TODO: Maybe?
end
local old = foreground
foreground = tostring(math.floor(modules.color.nearest(color, mapping)))
write("\x1b[3" .. foreground .. "m")
flush()
return mapping[old]
end
function gpu.getBackground()
return mapping[background], false
end
function gpu.getForeground()
return mapping[foreground], false
end
function gpu.getPaletteColor()
return nil
end
function gpu.setPaletteColor()
return nil
end
function gpu.maxDepth()
return 3
end
function gpu.setDepth()
return false
end
function gpu.getDepth()
return 3
end
function gpu.maxResolution()
return termutils.getSize()
end
function gpu.getResolution()
return termutils.getSize()
end
function gpu.getViewport()
return termutils.getSize()
end
function gpu.setViewport(w, h)
checkArg(1, w, "number")
checkArg(2, h, "number")
return false, "Viewport not supported for this gpu"
end
function gpu.setResolution(w, h)
checkArg(1, w, "number")
checkArg(2, h, "number")
return false, "Non resizeable gpu"
end
function gpu.get(x, y)
checkArg(1, x, "number")
checkArg(2, y, "number")
return tbuffer[y]:sub(x,x), mapping[fbuffer[y]:sub(x,x)], mapping[bbuffer[y]:sub(x,x)]
end
function gpu.set(x, y, value, vertical)
checkArg(1, x, "number")
checkArg(2, y, "number")
checkArg(3, value, "string")
checkArg(4, vertical, "boolean", "nil")
x = math.floor(x)
y = math.floor(y)
if not vertical then
if not tbuffer[y] then
native.log("GPU Set failed: under buffer")
return false
end
tbuffer[y] = insertString(tbuffer[y], value, x)
bbuffer[y] = insertString(bbuffer[y], background:rep(utf8.len(value)), x)
fbuffer[y] = insertString(fbuffer[y], foreground:rep(utf8.len(value)), x)
write("\x1b[" .. y .. ";" .. x .. "H" .. value)
else
--TODO: Buffers!
write("\x1b[" .. y .. ";" .. x .. "H")
value:gsub("([%z\1-\127\194-\244][\128-\191]*)", function(c)
write(c .. "\x1b[D\x1b[B")
end)
end
flush()
return true
end
function gpu.copy(x, y, w, h, tx, ty) --TODO: Check(check X multiple times)
checkArg(1, x, "number")
checkArg(2, y, "number")
checkArg(3, w, "number")
checkArg(4, h, "number")
checkArg(5, tx, "number")
checkArg(6, ty, "number")
local ttbuf = {}
local btbuf = {}
local ftbuf = {}
for i=1, h do
if i + y - 2 <= _height and i + y > 1 then
ttbuf[i] = tbuffer[y + i - 1] and usub(tbuffer[y + i - 1], x, x + w - 1) or (" "):rep(w)
btbuf[i] = bbuffer[y + i - 1] and bbuffer[y + i - 1]:sub(x, x + w - 1) or background:rep(w)
ftbuf[i] = fbuffer[y + i - 1] and fbuffer[y + i - 1]:sub(x, x + w - 1) or foreground:rep(w)
else
ttbuf[i] = (" "):rep(w)
btbuf[i] = background:rep(w)
ftbuf[i] = foreground:rep(w)
end
end
local bg = background
local fg = foreground
for i=1, h do
local line, linex
local lwrite = false
for j=1, w do
if btbuf[i]:sub(j,j) ~= bg then
lwrite = true
end
if ftbuf[i]:sub(j,j) ~= fg then
lwrite = true
end
if not line then linex = j end
line = (line or "")
if lwrite then
local wx = (tx + x + linex - 1)|0
local wy = (ty + y + i - 1)|0
if tbuffer[wy] then
write("\x1b[4" .. bg .. "m\x1b[3" .. fg .. "m\x1b[" .. wy .. ";" .. wx .. "H" .. line)
tbuffer[wy] = insertString(tbuffer[wy], line, wx)
bbuffer[wy] = insertString(bbuffer[wy], bg:rep(utf8.len(line)), wx)
fbuffer[wy] = insertString(fbuffer[wy], fg:rep(utf8.len(line)), wx)
end
bg = btbuf[i]:sub(j,j)
fg = ftbuf[i]:sub(j,j)
line = nil
linex = nil
lwrite = false
end
if not line then linex = j end
line = (line or "") .. usub(ttbuf[i], j,j)
end
if line then
local wx = (tx + x + linex - 1)|0
local wy = (ty + y + i - 1)|0
if tbuffer[wy] then
write("\x1b[4" .. bg .. "m\x1b[3" .. fg .. "m\x1b[" .. wy .. ";" .. wx .. "H" .. line)
tbuffer[wy] = insertString(tbuffer[wy], line, wx)
bbuffer[wy] = insertString(bbuffer[wy], bg:rep(utf8.len(line)), wx)
fbuffer[wy] = insertString(fbuffer[wy], fg:rep(utf8.len(line)), wx)
end
line = nil
linex = nil
lwrite = false
end
end
write("\x1b[4" .. background .. "m")
write("\x1b[3" .. foreground .. "m")
flush()
return true
end
function gpu.fill(x, y, w, h, ch)
checkArg(1, x, "number")
checkArg(2, y, "number")
checkArg(3, w, "number")
checkArg(4, h, "number")
checkArg(5, ch, "string")
ch = usub(ch, 1, 1):rep(math.floor(w))
for i=1, h do
if i + y - 1 <= _height and i + y > 1 then
gpu.set(x, y + i - 1, ch)
end
end
return true
end
local screenAddr
function gpu.getScreen()
return screenAddr
end
if not termutils.init() then
return nil, "Cannot initialize terminal based gpu"
end
write("\x1b[?25l") --Disable cursor
local w, h = gpu.getResolution()
_height = h
prepareBuffers(w, h)
gpu.setForeground(0xFFFFFF)
gpu.setBackground(0x000000)
local gpuaddr = modules.component.api.register(nil, "gpu", gpu)
screenAddr = modules.component.api.register(nil, "screen", {getKeyboards = function() return {"TODO:SetThisUuid"} end}) --verry dummy screen, TODO: make it better, kbd uuid also in epoll.c
modules.component.api.register("TODO:SetThisUuid", "keyboard", {})
deadhooks[#deadhooks + 1] = function()
write("\x1b[?25h\x1b[" .. ((h-1)|0) .. ";1H") --Enable cursor on quit
io.flush()
termutils.restore()
end
return gpuaddr
end
return textgpu