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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 mainloop = require 'lx.mainloop'
local gui = {
-- Keyboard info
-- TODO
-- Mouse info
mouse_x = 0,
mouse_y = 0,
mouse_lbtn = false,
mouse_rbtn = false,
mouse_midbtn = false,
}
function gui.open()
if sys.stat('io:/display/vesa') and sys.stat('io:/input/pckbd') and sys.stat('io:/input/pcmouse') then
gui.open_io()
elseif sys.stat_open(sysdef.STD_FD_GIP) then
gui.open_gip()
else
error("Could not open GUI!")
end
end
function gui.open_io()
-- Open display
gui.vesa_fd = sys.open("io:/display/vesa", sysdef.FM_IOCTL | sysdef.FM_READ | sysdef.FM_WRITE | sysdef.FM_MMAP)
assert(gui.vesa_fd ~= 0)
gui.vesa_info = ioctl.fb_get_info(gui.vesa_fd)
gui.surface = draw.surface_from_fd(gui.vesa_fd, gui.vesa_info)
-- Open keyboard
gui.pckbd_fd = sys.open("io:/input/pckbd", sysdef.FM_READ)
assert(gui.pckbd_fd ~= 0)
gui.pckbd_mainloop_fd = mainloop.add_fd(gui.pckbd_fd, function() error('pckbd fd error') end)
local function pckbd_handler(ev)
local scancode, ty = string.unpack("HH", ev)
gui.on_keyboard(scancode, ty)
gui.pckbd_mainloop_fd:expect(4, pckbd_handler)
end
gui.pckbd_mainloop_fd:expect(4, pckbd_handler)
-- Open mouse
gui.pcmouse_fd = sys.open("io:/input/pcmouse", sysdef.FM_READ)
assert(gui.pcmouse_fd ~= 0)
gui.pcmouse_mainloop_fd = mainloop.add_fd(gui.pcmouse_fd, function() error("pcmouse fd error") end)
local function pcmouse_handler(ev)
local dx, dy, dw, lb, rb, mb = string.unpack("hhbBBB", ev)
gui.on_mouse(dx, dy, dw, lb, rb, mb)
gui.pcmouse_mainloop_fd:expect(8, pcmouse_handler)
end
gui.pcmouse_mainloop_fd:expect(8, pcmouse_handler)
end
function gui.open_gip()
-- TODO
end
function gui.on_keyboard(scancode, ty)
-- TODO
end
function gui.on_mouse(dx, dy, dw, lb, rb, mb)
-- TODO
end
return gui
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