--[[
        mpv_geometry_freezer.lua
        Sets the geometry property when window size changes,
        avoiding Windows' maximized windows detaching.
        - AMM
]]--
local msg = require 'mp.msg'

local UPDATE_INTERVAL = 0.5
local screen_w, screen_h = mp.get_osd_size()

mp.add_periodic_timer(UPDATE_INTERVAL, function()
        local new_screen_w, new_screen_h = mp.get_osd_size()
        if new_screen_w ~= screen_w or new_screen_h ~= screen_h then
                screen_w = new_screen_w
                screen_h = new_screen_h

                local geom_string = ("%dx%d"):format(screen_w, screen_h)
                msg.debug("OSD resized: " .. geom_string .. ", setting geometry property")
                mp.set_property_native("geometry", geom_string)
        end
end)
#
local size_changed = false

mp.register_idle(function()
    if not size_changed then return end
    local ww, wh = mp.get_osd_size()
    if not ww or ww <= 0 or not wh or wh <= 0 then return end
    mp.set_property("geometry", string.format("%dx%d", ww, wh))
    size_changed = false
end)

mp.observe_property("osd-width", "native", function() size_changed = true end)
mp.observe_property("osd-height", "native", function() size_changed = true end)