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local sys = require 'lx.sys'
local sysdef= require 'lx.sysdef'
local ioctl = require 'lx.ioctl'
local draw = require 'lx.draw'
local gui = require 'lx.gui'
local mainloop = require 'lx.mainloop'
local tk = require 'lx.tk'
print("Hello, world!")
gui.open()
gui.load_cursor('sys:/cursors/left_ptr.png')
gui.show_cursor()
for x = 0, 255, 16 do
for y = 0, 255, 16 do
gui.surface:fillrect(x, y, 16, 16, gui.surface:rgb(x, y, 0))
end
end
local f = draw.load_image('root:/logo.png')
local wm = tk.window_manager()
tk.init(gui, wm)
local img = tk.image(f)
wm:add({title = "Window 1", x = 100, y = 16}, img)
local img2 = tk.box({
center_content = true,
vscroll = true,
hscroll = true,
vresize = true,
hresize = true,
}, tk.image(f))
wm:add({title = "Window 2", x = 16, y = 100}, img2)
local img3 = tk.box({
constrain_size = true,
vresize = true,
hresize = true,
}, tk.image(f))
wm:add({title = "Window 3", x = 300, y = 150}, img3)
local txt = tk.text({color = tk.rgb(0, 255, 0), width=200}, "Hello, world!\nThis is a long text")
wm:add({title = "Text example", x = 32, y = 32}, txt)
function alert(text, on_dismiss)
local win = {}
win.widget =
tk.grid({},
{ { tk.text({padding = 16}, text) },
{ tk.box({center_content = true, height = 40},
tk.text({background = tk.theme.colors.button.good.bg(tk),
color = tk.theme.colors.button.good.text(tk),
padding = 4,
on_click = function() win.close() end},
"Ok"))
} })
win.close = function()
sys.dbg_print("Hello!")
wm:remove(win.win)
if on_dismiss then on_dismiss() end
end
win.win = wm:add({title = "Alert",
x = math.random(0, gui.surface:width() - 100),
y = math.random(0, gui.surface:height() - 100),
}, win.widget)
end
function loopy()
alert("Hello, world !!", loopy)
gui.hide_cursor()
gui.surface:fillrect(0, 0, gui.surface:width(), gui.surface:height(), gui.surface:rgb(0, 0, 0))
gui.show_cursor()
wm:redraw(0, 0, gui.surface:width(), gui.surface:height())
end
loopy()
-- A small file manager test :)
local function open_listing(path)
local function fileline(name, path, size)
return {
tk.text(name),
tk.text(tostring(size)),
tk.box({center_content = true, width = 32},
tk.text({background = tk.theme.colors.button.action.bg(tk),
color = tk.theme.colors.button.action.text(tk),
on_click = function() open_listing(path) end},
"open"))
}
end
local griditems = {
{ tk.box({hresize = true, width = 200, constrain_size = true, min_width = 16, control_size = 8}, tk.text("Name")),
tk.box({hresize = true, width = 75, constrain_size = true, min_width = 16, control_size = 8}, tk.text("Size")),
tk.box({constrain_size = true}, tk.text("Actions"))
}
}
local fd = sys.open(path, sysdef.FM_READDIR)
if not fd then
alert("Could not FM_READDIR " .. path)
return
end
local i = 0
while true do
x = sys.readdir(fd, i)
if not x then break end
table.insert(griditems, fileline(x.name .. (x.type & sysdef.FT_DIR ~= 0 and "/" or ""),
path .. x.name .. "/",
x.size))
i = i + 1
end
sys.close(fd)
local grid = tk.grid({border_size = 1}, griditems)
wm:add({title = path,
x = math.random(0, gui.surface:width() - 100),
y = math.random(0, gui.surface:height() - 100)},
tk.box({vresize = true, hresize = true, vscroll = true, hscroll = true}, grid))
end
local function fsline(fs)
return {
tk.text(fs .. ":/"),
tk.box({center_content = true, width = 32},
tk.text({background = tk.theme.colors.button.action.bg(tk),
color = tk.theme.colors.button.action.text(tk),
on_click = function() open_listing(fs .. ":/") end},
"open"))
}
end
local grid = tk.grid({border_size = 1}, {
{ tk.box({hresize = true, width = 200, constrain_size = true, min_width = 16, control_size = 8}, tk.text("Name")),
tk.box({constrain_size = true}, tk.text("Actions"))
},
fsline("io"),
fsline("root"),
fsline("config"),
fsline("app"),
fsline("sys"),
})
wm:add({title = "Filesystems", x = 300, y = 20},
tk.box({vresize = true, hresize = true, vscroll = true, hscroll = true}, grid))
function open_terminal(title, binfile)
local term_widget = tk.gipwidget({width = 480, height = 360})
wm:add({title = title, x = 300, y = 200}, term_widget)
local tty_a, tty_b = sys.make_channel(false)
local term_bin_pid = sys.new_proc()
sys.bind_fs(term_bin_pid, "sys", "sys")
sys.bind_fs(term_bin_pid, "config", "config")
sys.bind_fd(term_bin_pid, sysdef.STD_FD_GIP, term_widget.ch_cli)
sys.bind_fd(term_bin_pid, sysdef.STD_FD_TTYSRV, tty_a)
sys.dbg_print("Start terminal.bin, pid: " .. tonumber(term_bin_pid))
sys.proc_exec(term_bin_pid, "sys:/bin/terminal.bin")
local shell_bin_pid = sys.new_proc()
sys.bind_fs(shell_bin_pid, "root", "root")
sys.bind_fs(shell_bin_pid, "sys", "sys")
sys.bind_fs(shell_bin_pid, "config", "config")
sys.bind_fd(shell_bin_pid, sysdef.STD_FD_TTY_STDIO, tty_b)
sys.dbg_print("Start " .. binfile .. ", pid: " .. tonumber(shell_bin_pid))
sys.proc_exec(shell_bin_pid, binfile)
end
open_terminal("Shell", "sys:/bin/shell.bin")
open_terminal("Lua prompt", "sys:/bin/lx.bin")
mainloop.run()
os.exit()
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