diff options
| -rw-r--r-- | main.lua | 124 |
1 files changed, 63 insertions, 61 deletions
@@ -3,7 +3,7 @@ local utils = require('mp.utils') local script_dir = mp.get_script_directory() local stream_prefix = mp.get_opt('iptv_menu.stream_prefix') -function load_json_file(path) +local function load_json_file(path) local f = io.open(script_dir .. '/' .. path, 'r') local data = f:read('*all') f:close() @@ -21,11 +21,11 @@ local menus = {categories} local menu_top = {1} local menu_pos = {1} -function osd_menu_lines() +local function osd_menu_lines() return osd_lines - depth + 1 end -function update_osd() +local function update_osd() local out = {} for i = 1, depth - 1 do out[#out+1] = '{\\c&H999999&}[' .. @@ -46,49 +46,52 @@ function update_osd() osd:update() end -function handle_up() - if menu_pos[depth] <= 1 then - return +local function advance_cursor(n, opts) + pos = math.max(1, math.min(menu_pos[depth] + n, #menus[depth])) + top = menu_top[depth] + if opts and opts.advance_page then + top = top + n end - menu_pos[depth] = menu_pos[depth] - 1 - if menu_pos[depth] < menu_top[depth] then - menu_top[depth] = menu_top[depth] - 1 + -- move page to keep selected option visible + if pos < top then + top = pos + elseif pos > top + osd_menu_lines() - 1 then + top = pos - osd_menu_lines() + 1 end + top = math.max(1, math.min(top, #menus[depth] - osd_menu_lines() + 1)) + + menu_pos[depth] = pos + menu_top[depth] = top update_osd() end -function handle_down() - if menu_pos[depth] >= #menus[depth] then - return - end - - menu_pos[depth] = menu_pos[depth] + 1 - if menu_pos[depth] > menu_top[depth] + osd_menu_lines() - 1 then - menu_top[depth] = menu_top[depth] + 1 - end +local function next_option() + advance_cursor(1) +end - update_osd() +local function prev_option() + advance_cursor(-1) end -function handle_page_up() - menu_pos[depth] = math.max(menu_pos[depth] - osd_menu_lines(), 1) - menu_top[depth] = math.max(menu_top[depth] - osd_menu_lines(), 1) +local function next_page() + advance_cursor(osd_menu_lines(), {advance_page=true}) +end - update_osd() +local function prev_page() + advance_cursor(-osd_menu_lines(), {advance_page=true}) end -function handle_page_down() - menu_pos[depth] = math.min(menu_pos[depth] + osd_menu_lines(), - #menus[depth]) - menu_top[depth] = math.min(menu_top[depth] + osd_menu_lines(), - math.max(1, #menus[depth] - osd_menu_lines() + 1)) +local function first_option() + advance_cursor(-math.huge) +end - update_osd() +local function last_option() + advance_cursor(math.huge) end -function select_category() +local function select_category() local cat = categories[menu_pos[depth]] local menu = {} for _, v in ipairs(streams) do @@ -101,16 +104,15 @@ function select_category() menus[depth] = menu menu_top[depth] = 1 menu_pos[depth] = 1 - update_osd() end -function select_stream() +local function select_stream() local url = stream_prefix .. menus[depth][menu_pos[depth]]['stream_id'] mp.commandv('loadfile', url) end -function handle_enter() +local function select_option() if depth == 1 then select_category() else @@ -118,50 +120,50 @@ function handle_enter() end end -function handle_backspace() +local function prev_menu() if depth > 1 then depth = depth - 1 - end - - update_osd() -end - -function toggle_menu() - osd.hidden = not osd.hidden - osd:update() - - if osd.hidden then - unbind_keys() - else - bind_keys() + update_osd() end end local key_bindings = {} -function bind_key(key, func, opts) - key_bindings[#key_bindings+1] = key - mp.add_forced_key_binding(key, key, func, opts) +local function bind_key(key, name, func, opts) + key_bindings[#key_bindings+1] = name + mp.add_forced_key_binding(key, name, func, opts) end -function unbind_keys() - for _, key in ipairs(key_bindings) do - mp.remove_key_binding(key) +local function unbind_keys() + for _, name in ipairs(key_bindings) do + mp.remove_key_binding(name) end key_bindings = {} end -function bind_keys() +local function bind_keys() local repeatable = {repeatable=true} - bind_key('UP', handle_up, repeatable) - bind_key('DOWN', handle_down, repeatable) - bind_key('PGUP', handle_page_up, repeatable) - bind_key('PGDWN', handle_page_down, repeatable) - bind_key('ENTER', handle_enter) - bind_key('BS', handle_backspace) + bind_key('DOWN', 'next-option', next_option, repeatable) + bind_key('UP', 'prev-option', prev_option, repeatable) + bind_key('PGDWN', 'next-page', next_page, repeatable) + bind_key('PGUP', 'prev-page', prev_page, repeatable) + bind_key('HOME', 'first-option', first_option) + bind_key('END', 'last-option', last_option) + bind_key('ENTER', 'select-option', select_option) + bind_key('BS', 'prev-menu', prev_menu) +end + +local function toggle_menu() + osd.hidden = not osd.hidden + osd:update() + + if osd.hidden then + unbind_keys() + else + bind_keys() + end end mp.add_forced_key_binding('TAB', 'toggle-menu', toggle_menu) bind_keys() - update_osd() |