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use mpv's menu impl if available
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@tsl0922
tsl0922 committed Apr 6, 2024
1 parent 1a8081b commit b78de07
Showing 1 changed file with 85 additions and 70 deletions.
155 changes: 85 additions & 70 deletions src/lua/dyn_menu.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -7,15 +7,16 @@ local msg = require('mp.msg')

-- user options
local o = {
use_mpv_impl = true, -- use mpv's menu implementation if available
uosc_syntax = false, -- toggle uosc menu syntax support
escape_title = true, -- escape & to && in menu title
max_title_length = 80, -- limit the title length, set to 0 to disable.
max_playlist_items = 20, -- limit the playlist items in submenu, set to 0 to disable.
}
opts.read_options(o)

local menu_native = 'menu' -- dll client name
local menu_prop = 'user-data/menu/items' -- menu data property
local use_mpv_impl = o.use_mpv_impl and (mp.get_property_native('menu-data') ~= nil)
local menu_prop = use_mpv_impl and 'menu-data' or 'user-data/menu/items' -- menu data property
local menu_items = {} -- raw menu data
local menu_items_dirty = false -- menu data dirty flag
local dyn_menus = {} -- dynamic menu list
Expand Down Expand Up @@ -523,74 +524,6 @@ local function load_dyn_menus()
mp.commandv('script-message', 'menu-ready', mp.get_script_name())
end

-- script message: get <keyword> <src>
mp.register_script_message('get', function(keyword, src)
if not src or src == '' then
msg.debug('get: ignored message with empty src')
return
end

local menu = keyword_to_menu[keyword]
local reply = { keyword = keyword }
if menu then reply.item = menu.item else reply.error = 'keyword not found' end
mp.commandv('script-message-to', src, 'menu-get-reply', utils.format_json(reply))
end)

-- script message: update <keyword> <json>
mp.register_script_message('update', function(keyword, json)
local menu = keyword_to_menu[keyword]
if not menu then
msg.debug('update: ignored message with invalid keyword:', keyword)
return
end

local data, err = utils.parse_json(json)
if err then msg.error('update: failed to parse json:', err) end
if not data or next(data) == nil then
msg.debug('update: ignored message with invalid json:', json)
return
end

local item = menu.item
if not data.title or data.title == '' then data.title = item.title end
if not data.type or data.type == '' then data.type = item.type end

for k, _ in pairs(item) do item[k] = nil end
for k, v in pairs(data) do item[k] = v end

menu_items_dirty = true
end)

-- script binding: show
mp.add_key_binding('MBTN_RIGHT', 'show', function()
mp.commandv('script-message-to', menu_native, 'show')
end)

-- detect dll client name
mp.register_script_message('menu-init', function(name) menu_native = name end)

-- detect uosc installation
mp.register_script_message('uosc-version', function() has_uosc = true end)

-- update menu on idle, this reduces the update frequency
mp.register_idle(function()
if have_dirty_menus then
for _, menu in ipairs(dyn_menus) do
if menu.dirty then
update_menu(menu)
menu.dirty = false
end
end
have_dirty_menus = false
end

if menu_items_dirty then
msg.debug('commit menu items: ' .. menu_prop)
mp.set_property_native(menu_prop, menu_items)
menu_items_dirty = false
end
end)

-- read input.conf content
local function get_input_conf()
local prop = mp.get_property_native('input-conf')
Expand Down Expand Up @@ -686,6 +619,88 @@ local function parse_input_conf(conf)
return items
end

-- script message: get <keyword> <src>
mp.register_script_message('get', function(keyword, src)
if not src or src == '' then
msg.debug('get: ignored message with empty src')
return
end

local menu = keyword_to_menu[keyword]
local reply = { keyword = keyword }
if menu then reply.item = menu.item else reply.error = 'keyword not found' end
mp.commandv('script-message-to', src, 'menu-get-reply', utils.format_json(reply))
end)

-- script message: update <keyword> <json>
mp.register_script_message('update', function(keyword, json)
local menu = keyword_to_menu[keyword]
if not menu then
msg.debug('update: ignored message with invalid keyword:', keyword)
return
end

local data, err = utils.parse_json(json)
if err then msg.error('update: failed to parse json:', err) end
if not data or next(data) == nil then
msg.debug('update: ignored message with invalid json:', json)
return
end

local item = menu.item
if not data.title or data.title == '' then data.title = item.title end
if not data.type or data.type == '' then data.type = item.type end

for k, _ in pairs(item) do item[k] = nil end
for k, v in pairs(data) do item[k] = v end

menu_items_dirty = true
end)

-- detect uosc installation
mp.register_script_message('uosc-version', function() has_uosc = true end)

-- update menu on idle, this reduces the update frequency
mp.register_idle(function()
if have_dirty_menus then
for _, menu in ipairs(dyn_menus) do
if menu.dirty then
update_menu(menu)
menu.dirty = false
end
end
have_dirty_menus = false
end

if menu_items_dirty then
msg.debug('commit menu items: ' .. menu_prop)
mp.set_property_native(menu_prop, menu_items)
menu_items_dirty = false
end
end)

-- menu implementation related initialization
if use_mpv_impl then
-- IMPORTANT: make menu work on vo change
mp.observe_property('current-vo', 'native', function(name, val)
if val then menu_items_dirty = true end
end)

mp.add_key_binding('MBTN_RIGHT', nil, function()
mp.commandv('context-menu')
end)
else
local menu_native = 'menu'

mp.register_script_message('menu-init', function(name)
menu_native = name
end)

mp.add_key_binding('MBTN_RIGHT', 'show', function()
mp.commandv('script-message-to', menu_native, 'show')
end)
end

-- load menu data from input.conf
--
-- NOTE: to simplify the code, we don't watch for the menu data change event, this
Expand Down

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