From 14578ca0d6e3b0c4d4a1061a92de3f22df95532e Mon Sep 17 00:00:00 2001 From: Shuanglei Tao Date: Sun, 28 Jan 2024 16:57:20 +0800 Subject: [PATCH] add dynamic menu support --- include/views/context_menu.h | 4 + resources/romfs/mpv/menu.lua | 702 ++++++++++++++++++++++++++++++++++ source/player.cpp | 15 +- source/views/context_menu.cpp | 85 +++- 4 files changed, 799 insertions(+), 7 deletions(-) create mode 100644 resources/romfs/mpv/menu.lua diff --git a/include/views/context_menu.h b/include/views/context_menu.h index 32da36b..503ebb0 100644 --- a/include/views/context_menu.h +++ b/include/views/context_menu.h @@ -24,8 +24,10 @@ class ContextMenu : public View { std::function callback; }; + void init(); void draw() override; std::vector build(); + void update(std::vector &items, mpv_node &node); private: void draw(std::vector items); @@ -37,5 +39,7 @@ class ContextMenu : public View { void drawThemelist(); void drawProfilelist(); void drawRecentFiles(); + + std::vector items; }; } // namespace ImPlay::Views \ No newline at end of file diff --git a/resources/romfs/mpv/menu.lua b/resources/romfs/mpv/menu.lua new file mode 100644 index 0000000..6ca4100 --- /dev/null +++ b/resources/romfs/mpv/menu.lua @@ -0,0 +1,702 @@ +-- Copyright (c) 2023-2024 tsl0922. All rights reserved. +-- SPDX-License-Identifier: GPL-2.0-only + +local opts = require('mp.options') +local utils = require('mp.utils') +local msg = require('mp.msg') + +-- user options +local o = { + 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 menu_items = {} -- raw menu data +local menu_items_dirty = false -- menu data dirty flag +local dyn_menus = {} -- dynamic menu list +local keyword_to_menu = {} -- keyword -> menu +local has_uosc = false -- uosc installed flag + +-- lua expression compiler (copied from mpv auto_profiles.lua) +------------------------------------------------------------------------ +local watched_properties = {} -- indexed by property name (used as a set) +local cached_properties = {} -- property name -> last known raw value +local properties_to_menus = {} -- property name -> set of menus using it +local have_dirty_menus = false -- at least one menu is marked dirty + +-- Used during evaluation of the menu update +local current_menu = nil + +-- Cached set of all top-level mpv properities. Only used for extra validation. +local property_set = {} +for _, property in pairs(mp.get_property_native("property-list")) do + property_set[property] = true +end + +local function on_property_change(name, val) + cached_properties[name] = val + -- Mark all menus reading this property as dirty, so they get re-evaluated + -- the next time the script goes back to sleep. + local dependent_menus = properties_to_menus[name] + if dependent_menus then + for menu, _ in pairs(dependent_menus) do + menu.dirty = true + have_dirty_menus = true + end + end +end + +function get(name, default) + -- Normally, we use the cached value only + if not watched_properties[name] then + watched_properties[name] = true + local res, err = mp.get_property_native(name) + -- Property has to not exist and the toplevel of property in the name must also + -- not have an existing match in the property set for this to be considered an error. + -- This allows things like user-data/test to still work. + if err == "property not found" and property_set[name:match("^([^/]+)")] == nil then + msg.error("Property '" .. name .. "' was not found.") + return default + end + cached_properties[name] = res + mp.observe_property(name, "native", on_property_change) + end + -- The first time the property is read we need add it to the + -- properties_to_menus table, which will be used to mark the menu + -- dirty if a property referenced by it changes. + if current_menu then + local map = properties_to_menus[name] + if not map then + map = {} + properties_to_menus[name] = map + end + map[current_menu] = true + end + local val = cached_properties[name] + if val == nil then + val = default + end + return val +end + +local function magic_get(name) + -- Lua identifiers can't contain "-", so in order to match with mpv + -- property conventions, replace "_" to "-" + name = string.gsub(name, "_", "-") + return get(name, nil) +end + +local evil_magic = {} +setmetatable(evil_magic, { + __index = function(table, key) + -- interpret everything as property, unless it already exists as + -- a non-nil global value + local v = _G[key] + if type(v) ~= "nil" then + return v + end + return magic_get(key) + end, +}) + +p = {} +setmetatable(p, { + __index = function(table, key) + return magic_get(key) + end, +}) + +local function compile_expr(name, s) + local code, chunkname = "return " .. s, "expr " .. name + local chunk, err + if setfenv then -- lua 5.1 + chunk, err = loadstring(code, chunkname) + if chunk then + setfenv(chunk, evil_magic) + end + else -- lua 5.2 + chunk, err = load(code, chunkname, "t", evil_magic) + end + if not chunk then + msg.error("expr '" .. name .. "' : " .. err) + chunk = function() return false end + end + return chunk +end +------------------------------------------------------------------------ + +-- escape codec name to make it more readable +local function escape_codec(str) + if not str or str == '' then return '' end + if str:find("mpeg2") then return "mpeg2" + elseif str:find("dvvideo") then return "dv" + elseif str:find("pcm") then return "pcm" + elseif str:find("pgs") then return "pgs" + elseif str:find("subrip") then return "srt" + elseif str:find("vtt") then return "vtt" + elseif str:find("dvd_sub") then return "vob" + elseif str:find("dvb_sub") then return "dvb" + elseif str:find("dvb_tele") then return "teletext" + elseif str:find("arib") then return "arib" + else return str end +end + +-- from http://lua-users.org/wiki/LuaUnicode +local UTF8_PATTERN = '[%z\1-\127\194-\244][\128-\191]*' + +-- return a substring based on utf8 characters +-- like string.sub, but negative index is not supported +local function utf8_sub(s, i, j) + local t = {} + local idx = 1 + for match in s:gmatch(UTF8_PATTERN) do + if j and idx > j then break end + if idx >= i then t[#t + 1] = match end + idx = idx + 1 + end + return table.concat(t) +end + +-- abbreviate title if it's too long +local function abbr_title(str) + if not str or str == '' then return '' end + if o.max_title_length > 0 and str:len() > o.max_title_length then + return utf8_sub(str, 1, o.max_title_length) .. '...' + end + return str +end + +-- build track title from track metadata +-- +-- example: +-- V: Video 1 [h264, 1920x1080, 23.976 fps] (*) JPN +-- | | | | | +-- type title hints default lang +local function build_track_title(track, prefix, filename) + local type = track.type + local title = track.title or '' + local lang = track.lang or '' + local codec = escape_codec(track.codec) + + -- remove filename from title if it's external track + if track.external and title ~= '' then + if filename ~= '' then title = title:gsub(filename .. '%.?', '') end + if title:lower() == codec:lower() then title = '' end + end + -- set a default title if it's empty + if title == '' then + local name = type:sub(1, 1):upper() .. type:sub(2, #type) + title = string.format('%s %d', name, track.id) + else + title = abbr_title(title) + end + + -- build hints from track metadata + local hints = {} + local function h(value) hints[#hints + 1] = value end + if codec ~= '' then h(codec) end + if track['demux-h'] then + h(track['demux-w'] and (track['demux-w'] .. 'x' .. track['demux-h'] or track['demux-h'] .. 'p')) + end + if track['demux-fps'] then h(string.format('%.3g fps', track['demux-fps'])) end + if track['audio-channels'] then h(track['audio-channels'] .. ' ch') end + if track['demux-samplerate'] then h(string.format('%.3g kHz', track['demux-samplerate'] / 1000)) end + if track['demux-bitrate'] then h(string.format('%.3g kbps', track['demux-bitrate'] / 1000)) end + if #hints > 0 then title = string.format('%s [%s]', title, table.concat(hints, ', ')) end + + -- put some important info at the end + if track.forced then title = title .. ' (forced)' end + if track.external then title = title .. ' (external)' end + if track.default then title = title .. ' (*)' end + + -- show language at right side (\t is used to right align the text) + if lang ~= '' then title = string.format('%s\t%s', title, lang:upper()) end + -- prepend a 1-letter type prefix, used when displaying multiple track types + if prefix then title = string.format('%s: %s', type:sub(1, 1):upper(), title) end + return title +end + +-- build track menu items from track list for given type +local function build_track_items(list, type, prop, prefix) + local items = {} + + -- filename without extension, escaped for pattern matching + local filename = get('filename/no-ext', ''):gsub("[%(%)%.%%%+%-%*%?%[%]%^%$]", "%%%0") + local pos = tonumber(get(prop)) or -1 + for _, track in ipairs(list) do + if track.type == type then + local state = {} + -- there may be 2 tracks selected at the same time, for example: subtitle + if track.selected then + state[#state + 1] = 'checked' + if track.id ~= pos then state[#state + 1] = 'disabled' end + end + + items[#items + 1] = { + title = build_track_title(track, prefix, filename), + cmd = string.format('set %s %d', prop, track.id), + state = state, + } + end + end + + -- add an extra item to disable or re-enable the track + if #items > 0 then + local title = pos > 0 and 'Off' or 'Auto' + local value = pos > 0 and 'no' or 'auto' + if prefix then title = string.format('%s: %s', type:sub(1, 1):upper(), title) end + + items[#items + 1] = { + title = title, + cmd = string.format('set %s %s', prop, value), + } + end + + return items +end + +-- update menu item to a submenu +local function to_submenu(item) + item.type = 'submenu' + item.submenu = {} + item.cmd = nil + + menu_items_dirty = true + + return item.submenu +end + +-- handle #@tracks menu update +local function update_tracks_menu(menu) + local submenu = to_submenu(menu.item) + local track_list = get('track-list', {}) + if #track_list == 0 then return end + + local items_v = build_track_items(track_list, 'video', 'vid', true) + local items_a = build_track_items(track_list, 'audio', 'aid', true) + local items_s = build_track_items(track_list, 'sub', 'sid', true) + + -- append video/audio/sub tracks into one submenu, separated by a separator + for _, item in ipairs(items_v) do submenu[#submenu + 1] = item end + if #submenu > 0 and #items_a > 0 then submenu[#submenu + 1] = { type = 'separator' } end + for _, item in ipairs(items_a) do submenu[#submenu + 1] = item end + if #submenu > 0 and #items_s > 0 then submenu[#submenu + 1] = { type = 'separator' } end + for _, item in ipairs(items_s) do submenu[#submenu + 1] = item end +end + +-- handle #@tracks/ menu update for given type +local function update_track_menu(menu, type, prop) + local submenu = to_submenu(menu.item) + local track_list = get('track-list', {}) + if #track_list == 0 then return end + + local items = build_track_items(track_list, type, prop, false) + for _, item in ipairs(items) do submenu[#submenu + 1] = item end +end + +-- handle #@chapters menu update +local function update_chapters_menu(menu) + local submenu = to_submenu(menu.item) + local chapter_list = get('chapter-list', {}) + if #chapter_list == 0 then return end + + local pos = get('chapter', -1) + for id, chapter in ipairs(chapter_list) do + local title = abbr_title(chapter.title) + if title == '' then title = 'Chapter ' .. id end + local time = string.format('%02d:%02d:%02d', chapter.time / 3600, chapter.time / 60 % 60, chapter.time % 60) + + submenu[#submenu + 1] = { + title = string.format('%s\t[%s]', title, time), + cmd = string.format('seek %f absolute', chapter.time), + state = id == pos + 1 and { 'checked' } or {}, + } + end +end + +-- handle #@edition menu update +local function update_editions_menu(menu) + local submenu = to_submenu(menu.item) + local edition_list = get('edition-list', {}) + if #edition_list == 0 then return end + + local current = get('current-edition', -1) + for id, edition in ipairs(edition_list) do + local title = abbr_title(edition.title) + if title == '' then title = 'Edition ' .. id end + if edition.default then title = title .. ' [default]' end + submenu[#submenu + 1] = { + title = title, + cmd = string.format('set edition %d', id - 1), + state = id == current + 1 and { 'checked' } or {}, + } + end +end + +-- handle #@audio-devices menu update +local function update_audio_devices_menu(menu) + local submenu = to_submenu(menu.item) + local device_list = get('audio-device-list', {}) + if #device_list == 0 then return end + + local current = get('audio-device', '') + for _, device in ipairs(device_list) do + submenu[#submenu + 1] = { + title = device.description or device.name, + cmd = string.format('set audio-device %s', device.name), + state = device.name == current and { 'checked' } or {}, + } + end +end + +-- build playlist item title +local function build_playlist_title(item, id) + local title = item.title or '' + local ext = '' + if item.filename and item.filename ~= '' then + local _, filename = utils.split_path(item.filename) + local n, e = filename:match('^(.+)%.([%w-_]+)$') + if title == '' then title = n and n or filename end + if e then ext = e end + end + title = title ~= '' and abbr_title(title) or 'Item ' .. id + return ext ~= '' and title .. "\t" .. ext:upper() or title +end + +-- handle #@playlist menu update +local function update_playlist_menu(menu) + local submenu = to_submenu(menu.item) + local playlist = get('playlist', {}) + if #playlist == 0 then return end + + local from, to = 1, #playlist + if o.max_playlist_items > 0 then + local pos = get('playlist-playing-pos', -1) + if pos == -1 then pos = get('playlist-pos', -1) end + if pos + 1 > o.max_playlist_items then + local mid = math.floor(o.max_playlist_items / 2) + from, to = pos + 1 - mid, pos + (o.max_playlist_items - mid) + if from < 1 then from, to = 1, o.max_playlist_items end + if to > #playlist then from, to = #playlist - o.max_playlist_items + 1, #playlist end + else + from, to = 1, o.max_playlist_items + end + end + + if from > 1 then + submenu[#submenu + 1] = { + title = string.format('...\t[%d]', from - 1), + cmd = has_uosc and 'script-message-to uosc playlist' or 'ignore', + } + end + + for id = from, to do + local item = playlist[id] + if item then + submenu[#submenu + 1] = { + title = build_playlist_title(item, id - 1), + cmd = string.format('playlist-play-index %d', id - 1), + state = (item.playing or item.current) and { 'checked' } or {}, + } + end + end + + if to < #playlist then + submenu[#submenu + 1] = { + title = string.format('...\t[%d]', #playlist - to), + cmd = has_uosc and 'script-message-to uosc playlist' or 'ignore', + } + end +end + +-- handle #@profiles menu update +local function update_profiles_menu(menu) + local submenu = to_submenu(menu.item) + local profile_list = get('profile-list', {}) + if #profile_list == 0 then return end + + for _, profile in ipairs(profile_list) do + if not (profile.name == 'default' or profile.name:find('gui') or + profile.name == 'encoding' or profile.name == 'libmpv') then + submenu[#submenu + 1] = { + title = profile.name, + cmd = string.format('show-text %s; apply-profile %s', profile.name, profile.name), + } + end + end +end + +-- handle menu state update +local function update_menu_state(menu) + if not menu.state then return end + local status, res = pcall(menu.state) + if not status then + msg.verbose("state expr error on evaluating: " .. res) + return + end + + local state = {} + if type(res) == 'string' then + for s in res:gmatch('[^,%s]+') do state[#state + 1] = s end + end + menu.item.state = state + menu_items_dirty = true +end + +-- dynamic menu updaters +local dyn_updaters = { + ['tracks'] = update_tracks_menu, + ['tracks/video'] = function(menu) update_track_menu(menu, 'video', 'vid') end, + ['tracks/audio'] = function(menu) update_track_menu(menu, 'audio', 'aid') end, + ['tracks/sub'] = function(menu) update_track_menu(menu, 'sub', 'sid') end, + ['tracks/sub-secondary'] = function(menu) update_track_menu(menu, 'sub', 'secondary-sid') end, + ['chapters'] = update_chapters_menu, + ['editions'] = update_editions_menu, + ['audio-devices'] = update_audio_devices_menu, + ['playlist'] = update_playlist_menu, + ['profiles'] = update_profiles_menu, +} + +-- handle dynamic menu update +local function update_menu(menu) + if menu.updater then + msg.debug('update menu: ' .. menu.item.title) + current_menu = menu + menu.updater(menu) + current_menu = nil + end +end + +-- load dynamic menu item +local function dyn_menu_load(item, keyword) + local menu = { + item = item, + updater = nil, + state = nil, + dirty = false, + } + dyn_menus[#dyn_menus + 1] = menu + keyword_to_menu[keyword] = menu + + local expr = keyword:match('^state=(.-)%s*$') + if expr then + menu.updater = update_menu_state + menu.state = compile_expr(string.format('[%s]:%s', item.title, keyword), expr) + else + keyword = keyword:match('^([%S]+).*$') + menu.updater = dyn_updaters[keyword] + end + + -- update menu immediately + if menu.updater then update_menu(menu) end +end + +-- find #@keyword for dynamic menu and handle updates +-- +-- cplugin will keep the trailing comments in the cmd field, so we can +-- parse the keyword from it. +-- +-- example: ignore #menu: Chapters #@chapters # extra comment +local function dyn_menu_check(items) + if not items then return end + for _, item in ipairs(items) do + if item.type == 'submenu' then + dyn_menu_check(item.submenu) + else + if item.type ~= 'separator' and item.cmd then + local keyword = item.cmd:match('%s*#@(.-)%s*$') or '' + if keyword ~= '' then + msg.debug('load menu: ' .. item.title, ', keyword: ' .. keyword) + dyn_menu_load(item, keyword) + end + end + end + end +end + +-- load dynamic menus +local function load_dyn_menus() + dyn_menu_check(menu_items) + + -- broadcast menu ready message + mp.commandv('script-message', 'menu-ready', mp.get_script_name()) +end + +-- script message: get +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 +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') + if prop:sub(1, 9) == 'memory://' then return prop:sub(10) end + + prop = prop == '' and '~~/input.conf' or prop + local conf_path = mp.command_native({ 'expand-path', prop }) + + local f, err = io.open(conf_path, 'rb') + if not f then + msg.error('failed to open file: ' .. conf_path) + return nil + end + + local conf = f:read('*all') + f:close() + return conf +end + +-- parse input.conf, return menu items +local function parse_input_conf(conf) + local function parse_line(line) + local c = line:match('^%s*#') + if c and (not o.uosc_syntax) then return end + local key, cmd = line:match('%s*([%S]+)%s+(.-)%s*$') + return ((o.uosc_syntax and c) and '' or key), cmd + end + + local function extract_title(cmd) + if not cmd or cmd == '' then return '' end + local title = cmd:match('#menu:%s*(.*)%s*') + if not title and o.uosc_syntax then title = cmd:match('#!%s*(.*)%s*') end + if title then title = title:match('(.-)%s*#.*$') or title end + return title or '' + end + + local function split_title(title) + local list = {} + if not title or title == '' then return list end + + local pattern = '(.-)%s*>%s*' + local last_ends = 1 + local starts, ends, match = title:find(pattern) + while starts do + list[#list + 1] = match + last_ends = ends + 1 + starts, ends, match = title:find(pattern, last_ends) + end + if last_ends < (#title + 1) then list[#list + 1] = title:sub(last_ends) end + + return list + end + + local function append_menu(menu, type, title, cmd, submenu) + menu[#menu + 1] = { + type = type, + title = (title and o.escape_title) and title:gsub('&', '&&') or title, + cmd = cmd, + submenu = submenu, + } + end + + local items = {} + local by_id = {} + + for line in conf:gmatch('[^\r\n]+') do + local key, cmd = parse_line(line) + local list = split_title(extract_title(cmd)) + + local submenu_id = '' + local target_menu = items + + for id, name in ipairs(list) do + if id < #list then + submenu_id = submenu_id .. name + if not by_id[submenu_id] then + local submenu = {} + by_id[submenu_id] = submenu + append_menu(target_menu, 'submenu', name, nil, submenu) + end + target_menu = by_id[submenu_id] + else + if name == '-' or (o.uosc_syntax and name:sub(1, 3) == '---') then + append_menu(target_menu, 'separator') + else + local title = (key ~= '' and key ~= '_') and (name .. "\t" .. key) or name + append_menu(target_menu, nil, title, cmd) + end + end + end + end + + return items +end + +-- load menu data from input.conf +-- +-- NOTE: to simplify the code, we don't watch for the menu data change event, this +-- make it conflict with other scripts that also update the menu data property. +local conf = get_input_conf() +if conf then + menu_items = parse_input_conf(conf) + menu_items_dirty = true + load_dyn_menus() +end diff --git a/source/player.cpp b/source/player.cpp index 76f9a72..823de58 100644 --- a/source/player.cpp +++ b/source/player.cpp @@ -65,6 +65,7 @@ bool Player::init(std::map &options) { } debug->init(); + contextMenu->init(); { ContextGuard guard(this); @@ -430,12 +431,14 @@ void Player::writeMpvConf() { std::filesystem::create_directories(scrips); std::filesystem::create_directories(scriptOpts); - auto oscLua = scrips / "osc.lua"; - - if (!std::filesystem::exists(oscLua)) { - std::ofstream file(oscLua, std::ios::binary); - auto content = romfs::get("mpv/osc.lua").span(); - file.write(content.data(), content.size()); + std::vector scripts = {"osc.lua", "menu.lua"}; + for (auto &script : scripts) { + auto dst = scrips / script; + if (!std::filesystem::exists(dst)) { + std::ofstream file(dst, std::ios::binary); + auto content = romfs::get("mpv/" + script).span(); + file.write(content.data(), content.size()); + } } } diff --git a/source/views/context_menu.cpp b/source/views/context_menu.cpp index 47aec63..4997739 100644 --- a/source/views/context_menu.cpp +++ b/source/views/context_menu.cpp @@ -7,6 +7,15 @@ #include "views/context_menu.h" namespace ImPlay::Views { +void ContextMenu::init() { + mpv->observeProperty("user-data/menu/items", [this](mpv_node node) { + if (node.format != MPV_FORMAT_NODE_ARRAY || node.u.list->num == 0) return; + + items.clear(); + update(items, node); + }); +} + void ContextMenu::draw() { if (m_open) { ImGui::OpenPopup("##context_menu"); @@ -28,7 +37,7 @@ void ContextMenu::draw() { if (ImGui::GetWindowViewport()->Flags & ImGuiViewportFlags_IsMinimized) ImGui::CloseCurrentPopup(); #endif - draw(build()); + draw(items.empty() ? build() : items); ImGui::EndPopup(); } @@ -60,6 +69,80 @@ void ContextMenu::draw(std::vector items) { } } +// node structure: +// +// MPV_FORMAT_NODE_ARRAY +// MPV_FORMAT_NODE_MAP (menu item) +// "type" MPV_FORMAT_STRING +// "title" MPV_FORMAT_STRING +// "cmd" MPV_FORMAT_STRING +// "state" MPV_FORMAT_NODE_ARRAY[MPV_FORMAT_STRING] +// "submenu" MPV_FORMAT_NODE_ARRAY[menu item] +void ContextMenu::update(std::vector &items, mpv_node &node) { + for (int i = 0; i < node.u.list->num; i++) { + mpv_node &item = node.u.list->values[i]; + if (item.format != MPV_FORMAT_NODE_MAP) continue; + + mpv_node_list *list = item.u.list; + ContextMenu::Item menu = {TYPE_NORMAL}; + bool hide = false; + + for (int j = 0; j < list->num; j++) { + char *key = list->keys[j]; + mpv_node &value = list->values[j]; + + switch (value.format) { + case MPV_FORMAT_STRING: + if (strcmp(key, "title") == 0) { + auto parts = split(value.u.string, "\t"); + if (parts.size() == 2) { + menu.label = parts[0]; + menu.shortcut = parts[1]; + } else { + menu.label = value.u.string; + } + } else if (strcmp(key, "cmd") == 0) { + menu.cmd = value.u.string; + } else if (strcmp(key, "type") == 0) { + if (strcmp(value.u.string, "submenu") == 0) { + menu.type = TYPE_SUBMENU; + } else if (strcmp(value.u.string, "separator") == 0) { + menu.type = TYPE_SEPARATOR; + } + } + break; + case MPV_FORMAT_NODE_ARRAY: + if (strcmp(key, "state") == 0) { + for (int k = 0; k < value.u.list->num; k++) { + mpv_node &n = value.u.list->values[k]; + if (n.format != MPV_FORMAT_STRING) continue; + if (strcmp(n.u.string, "hidden") == 0) { + hide = true; + break; + } else if (strcmp(n.u.string, "checked") == 0) { + menu.selected = true; + } else if (strcmp(n.u.string, "disabled") == 0) { + menu.enabled = false; + } + } + } else if (strcmp(key, "submenu") == 0) { + update(menu.submenu, value); + } + break; + } + + if (hide) break; + } + + if (hide || (menu.type != TYPE_SEPARATOR && menu.label.empty())) continue; + if ((menu.type == TYPE_SUBMENU && menu.submenu.empty()) || + (menu.type == TYPE_NORMAL && (menu.cmd == "" || menu.cmd == "ignore"))) + menu.enabled = false; + + items.push_back(menu); + } +} + std::vector ContextMenu::build() { bool stp = config->Data.Recent.SpaceToPlayLast; bool playing = mpv->playing();