Add mpris module
Uses libplayerctl to use the MPRIS dbus protocol to query, listen and control media players. Signed-off-by: Robert Günzler <r@gnzler.io>
This commit is contained in:
Robert Günzler
parent
b5c686c0dd
commit
0bc5314e08
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@ -41,6 +41,9 @@
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#ifdef HAVE_DBUSMENU
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#include "modules/sni/tray.hpp"
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#endif
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#ifdef HAVE_MPRIS
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#include "modules/mpris/mpris.hpp"
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#endif
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#ifdef HAVE_LIBNL
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#include "modules/network.hpp"
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#endif
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@ -0,0 +1,67 @@
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#pragma once
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#include <iostream>
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#include <string>
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#include "gtkmm/box.h"
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#include "gtkmm/label.h"
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extern "C" {
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#include <playerctl/playerctl.h>
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}
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#include "ALabel.hpp"
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#include "util/sleeper_thread.hpp"
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namespace waybar::modules::mpris {
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class Mpris : public AModule {
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public:
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Mpris(const std::string&, const Json::Value&);
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~Mpris();
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auto update() -> void;
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bool handleToggle(GdkEventButton* const&);
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private:
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static auto onPlayerNameAppeared(PlayerctlPlayerManager*, PlayerctlPlayerName*, gpointer) -> void;
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static auto onPlayerNameVanished(PlayerctlPlayerManager*, PlayerctlPlayerName*, gpointer) -> void;
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static auto onPlayerPlay(PlayerctlPlayer*, gpointer) -> void;
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static auto onPlayerPause(PlayerctlPlayer*, gpointer) -> void;
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static auto onPlayerStop(PlayerctlPlayer*, gpointer) -> void;
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static auto onPlayerMetadata(PlayerctlPlayer*, GVariant*, gpointer) -> void;
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struct PlayerInfo {
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std::string name;
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PlayerctlPlaybackStatus status;
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std::string status_string;
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std::optional<std::string> artist;
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std::optional<std::string> album;
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std::optional<std::string> title;
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std::optional<std::string> length; // as HH:MM:SS
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};
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auto getPlayerInfo() -> std::optional<PlayerInfo>;
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auto getIcon(const Json::Value&, const std::string&) -> std::string;
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Gtk::Box box_;
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Gtk::Label label_;
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// config
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std::string format_;
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std::string format_playing_;
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std::string format_paused_;
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std::string format_stopped_;
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std::chrono::seconds interval_;
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std::string player_;
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std::vector<std::string> ignored_players_;
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PlayerctlPlayerManager* manager;
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PlayerctlPlayer* player;
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std::string lastStatus;
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std::string lastPlayer;
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util::SleeperThread thread_;
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};
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} // namespace waybar::modules::mpris
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@ -0,0 +1,103 @@
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waybar-mpris(5)
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# NAME
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waybar - MPRIS module
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# DESCRIPTION
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The *mpris* module displays currently playing media via libplayerctl.
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# CONFIGURATION
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*player*: ++
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typeof: string ++
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default: playerctld ++
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Name of the MPRIS player to attach to. Using the default value always
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follows the currenly active player.
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*ignored-players*: ++
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typeof: []string ++
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Ignore updates of the listed players, when using playerctld.
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*interval*: ++
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typeof: integer ++
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Refresh MPRIS information on a timer.
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*format*: ++
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typeof: string ++
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default: {player} ({status}) {dynamic} ++
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The text format.
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*format-[status]*: ++
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typeof: string ++
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The status-specific text format.
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*on-click*: ++
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typeof: string ++
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default: play-pause ++
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Overwrite default action toggles.
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*on-middle-click*: ++
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typeof: string ++
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default: previous track ++
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Overwrite default action toggles.
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*on-right-click*: ++
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typeof: string ++
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default: next track ++
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Overwrite default action toggles.
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*player-icons*: ++
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typeof: map[string]string
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Allows setting _{player-icon}_ based on player-name property.
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*status-icons*: ++
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typeof: map[string]string
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Allows setting _{status-icon}_ based on player status (playing, paused,
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stopped).
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# FORMAT REPLACEMENTS
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*{player}*: The name of the current media player
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*{status}*: The current status (playing, paused, stopped)
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*{artist}*: The artist of the current track
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*{album}*: The album title of the current track
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*{title}*: The title of the current track
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*{length}*: Length of the track, formatted as HH:MM:SS
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*{dynamic}*: Use _{artist}_, _{album}_, _{title}_ and _{length}_, automatically omit++
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empty values
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*{player-icon}*: Chooses an icon from _player-icons_ based on _{player}_
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*{status-icon}*: Chooses an icon from _status-icons_ based on _{status}_
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# EXAMPLES
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```
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"mpris": {
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"format": "DEFAULT: {player_icon} {dynamic}",
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"format-paused": "DEFAULT: {status_icon} <i>{dynamic}</i>",
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"player-icons": {
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"default": "▶",
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"mpv": "🎵"
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},
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"status-icons": {
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"paused": "⏸"
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},
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// "ignored-players": ["firefox"]
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}
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```
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# STYLE
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- *#mpris*
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- *#mpris.${status}*
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- *#mpris.${player}*
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@ -266,6 +266,7 @@ A module group is defined by specifying a module named "group/some-group-name".
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- *waybar-keyboard-state(5)*
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- *waybar-memory(5)*
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- *waybar-mpd(5)*
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- *waybar-mpris(5)*
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- *waybar-network(5)*
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- *waybar-pulseaudio(5)*
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- *waybar-river-mode(5)*
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13
meson.build
13
meson.build
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@ -86,7 +86,10 @@ wayland_cursor = dependency('wayland-cursor')
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wayland_protos = dependency('wayland-protocols')
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gtkmm = dependency('gtkmm-3.0', version : ['>=3.22.0'])
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dbusmenu_gtk = dependency('dbusmenu-gtk3-0.4', required: get_option('dbusmenu-gtk'))
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giounix = dependency('gio-unix-2.0', required: (get_option('dbusmenu-gtk').enabled() or get_option('logind').enabled() or get_option('upower_glib').enabled()))
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giounix = dependency('gio-unix-2.0', required: (get_option('dbusmenu-gtk').enabled() or
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get_option('logind').enabled() or
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get_option('upower_glib').enabled() or
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get_option('mpris').enabled()))
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jsoncpp = dependency('jsoncpp', version : ['>=1.9.2'], fallback : ['jsoncpp', 'jsoncpp_dep'])
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sigcpp = dependency('sigc++-2.0')
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libinotify = dependency('libinotify', required: false)
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@ -95,6 +98,7 @@ libinput = dependency('libinput', required: get_option('libinput'))
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libnl = dependency('libnl-3.0', required: get_option('libnl'))
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libnlgen = dependency('libnl-genl-3.0', required: get_option('libnl'))
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upower_glib = dependency('upower-glib', required: get_option('upower_glib'))
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playerctl = dependency('playerctl', version : ['>=2.0.0'], required: get_option('mpris'))
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libpulse = dependency('libpulse', required: get_option('pulseaudio'))
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libudev = dependency('libudev', required: get_option('libudev'))
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libevdev = dependency('libevdev', required: get_option('libevdev'))
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@ -238,6 +242,11 @@ if (upower_glib.found() and giounix.found() and not get_option('logind').disable
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src_files += 'src/modules/upower/upower_tooltip.cpp'
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endif
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if (playerctl.found() and giounix.found() and not get_option('logind').disabled())
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add_project_arguments('-DHAVE_MPRIS', language: 'cpp')
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src_files += 'src/modules/mpris/mpris.cpp'
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endif
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if libpulse.found()
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add_project_arguments('-DHAVE_LIBPULSE', language: 'cpp')
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src_files += 'src/modules/pulseaudio.cpp'
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@ -334,6 +343,7 @@ executable(
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libnl,
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libnlgen,
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upower_glib,
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playerctl,
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libpulse,
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libjack,
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libwireplumber,
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@ -387,6 +397,7 @@ if scdoc.found()
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'waybar-keyboard-state.5.scd',
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'waybar-memory.5.scd',
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'waybar-mpd.5.scd',
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'waybar-mpris.5.scd',
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'waybar-network.5.scd',
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'waybar-pulseaudio.5.scd',
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'waybar-river-mode.5.scd',
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@ -5,6 +5,7 @@ option('libudev', type: 'feature', value: 'auto', description: 'Enable libudev s
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option('libevdev', type: 'feature', value: 'auto', description: 'Enable libevdev support for evdev related features')
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option('pulseaudio', type: 'feature', value: 'auto', description: 'Enable support for pulseaudio')
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option('upower_glib', type: 'feature', value: 'auto', description: 'Enable support for upower')
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option('mpris', type: 'feature', value: 'auto', description: 'Enable support for mpris')
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option('systemd', type: 'feature', value: 'auto', description: 'Install systemd user service unit')
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option('dbusmenu-gtk', type: 'feature', value: 'auto', description: 'Enable support for tray')
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option('man-pages', type: 'feature', value: 'auto', description: 'Generate and install man pages')
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@ -22,6 +22,11 @@ waybar::AModule* waybar::Factory::makeModule(const std::string& name) const {
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return new waybar::modules::upower::UPower(id, config_[name]);
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}
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#endif
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#ifdef HAVE_MPRIS
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if (ref == "mpris") {
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return new waybar::modules::mpris::Mpris(id, config_[name]);
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}
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#endif
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#ifdef HAVE_SWAY
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if (ref == "sway/mode") {
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return new waybar::modules::sway::Mode(id, config_[name]);
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@ -0,0 +1,394 @@
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#include "modules/mpris/mpris.hpp"
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#include <fmt/core.h>
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#include <optional>
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#include <sstream>
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#include <string>
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extern "C" {
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#include <playerctl/playerctl.h>
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}
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#include <spdlog/spdlog.h>
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namespace waybar::modules::mpris {
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const std::string DEFAULT_FORMAT = "{player} ({status}): {dynamic}";
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Mpris::Mpris(const std::string& id, const Json::Value& config)
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: AModule(config, "mpris", id),
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box_(Gtk::ORIENTATION_HORIZONTAL, 0),
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label_(),
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format_(DEFAULT_FORMAT),
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interval_(0),
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player_("playerctld"),
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manager(),
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player() {
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box_.pack_start(label_);
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box_.set_name(name_);
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event_box_.add(box_);
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event_box_.signal_button_press_event().connect(sigc::mem_fun(*this, &Mpris::handleToggle));
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if (config_["format"].isString()) {
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format_ = config_["format"].asString();
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}
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if (config_["format-playing"].isString()) {
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format_playing_ = config_["format-playing"].asString();
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}
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if (config_["format-paused"].isString()) {
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format_paused_ = config_["format-paused"].asString();
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}
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if (config_["format-stopped"].isString()) {
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format_stopped_ = config_["format-stopped"].asString();
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}
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if (config_["interval"].isUInt()) {
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interval_ = std::chrono::seconds(config_["interval"].asUInt());
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}
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if (config_["player"].isString()) {
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player_ = config_["player"].asString();
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}
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if (config_["ignored-players"].isArray()) {
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for (auto it = config_["ignored-players"].begin(); it != config_["ignored-players"].end();
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++it) {
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ignored_players_.push_back(it->asString());
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}
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}
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GError* error = nullptr;
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manager = playerctl_player_manager_new(&error);
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if (error) {
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throw std::runtime_error(fmt::format("unable to create MPRIS client: {}", error->message));
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}
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g_object_connect(manager, "signal::name-appeared", G_CALLBACK(onPlayerNameAppeared), this, NULL);
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g_object_connect(manager, "signal::name-vanished", G_CALLBACK(onPlayerNameVanished), this, NULL);
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if (player_ == "playerctld") {
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// use playerctld proxy
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PlayerctlPlayerName name = {
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.instance = (gchar*)player_.c_str(),
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.source = PLAYERCTL_SOURCE_DBUS_SESSION,
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};
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player = playerctl_player_new_from_name(&name, &error);
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} else {
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GList* players = playerctl_list_players(&error);
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if (error) {
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auto e = fmt::format("unable to list players: {}", error->message);
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g_error_free(error);
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throw std::runtime_error(e);
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}
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for (auto p = players; p != NULL; p = p->next) {
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auto pn = static_cast<PlayerctlPlayerName*>(p->data);
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if (strcmp(pn->name, player_.c_str()) == 0) {
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player = playerctl_player_new_from_name(pn, &error);
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break;
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}
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}
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}
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if (error) {
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throw std::runtime_error(
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fmt::format("unable to connect to player {}: {}", player_, error->message));
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}
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if (player) {
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g_object_connect(player, "signal::play", G_CALLBACK(onPlayerPlay), this, "signal::pause",
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G_CALLBACK(onPlayerPause), this, "signal::stop", G_CALLBACK(onPlayerStop),
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this, "signal::stop", G_CALLBACK(onPlayerStop), this, "signal::metadata",
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G_CALLBACK(onPlayerMetadata), this, NULL);
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}
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// allow setting an interval count that triggers periodic refreshes
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if (interval_.count() > 0) {
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thread_ = [this] {
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dp.emit();
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thread_.sleep_for(interval_);
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};
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}
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// trigger initial update
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dp.emit();
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}
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Mpris::~Mpris() {
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if (manager != NULL) g_object_unref(manager);
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if (player != NULL) g_object_unref(player);
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}
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auto Mpris::getIcon(const Json::Value& icons, const std::string& key) -> std::string {
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if (icons.isObject()) {
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if (icons[key].isString()) {
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return icons[key].asString();
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} else if (icons["default"].isString()) {
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return icons["default"].asString();
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}
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}
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return "";
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}
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auto Mpris::onPlayerNameAppeared(PlayerctlPlayerManager* manager, PlayerctlPlayerName* player_name,
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gpointer data) -> void {
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Mpris* mpris = static_cast<Mpris*>(data);
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if (!mpris) return;
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spdlog::debug("mpris: name-appeared callback: {}", player_name->name);
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if (std::string(player_name->name) != mpris->player_) {
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return;
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}
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GError* error = nullptr;
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mpris->player = playerctl_player_new_from_name(player_name, &error);
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g_object_connect(mpris->player, "signal::play", G_CALLBACK(onPlayerPlay), mpris, "signal::pause",
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G_CALLBACK(onPlayerPause), mpris, "signal::stop", G_CALLBACK(onPlayerStop),
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mpris, "signal::stop", G_CALLBACK(onPlayerStop), mpris, "signal::metadata",
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G_CALLBACK(onPlayerMetadata), mpris, NULL);
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mpris->dp.emit();
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}
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auto Mpris::onPlayerNameVanished(PlayerctlPlayerManager* manager, PlayerctlPlayerName* player_name,
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gpointer data) -> void {
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Mpris* mpris = static_cast<Mpris*>(data);
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if (!mpris) return;
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spdlog::debug("mpris: player-vanished callback: {}", player_name->name);
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if (std::string(player_name->name) == mpris->player_) {
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mpris->player = nullptr;
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mpris->dp.emit();
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}
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}
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auto Mpris::onPlayerPlay(PlayerctlPlayer* player, gpointer data) -> void {
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Mpris* mpris = static_cast<Mpris*>(data);
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if (!mpris) return;
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spdlog::debug("mpris: player-play callback");
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// update widget
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mpris->dp.emit();
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}
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auto Mpris::onPlayerPause(PlayerctlPlayer* player, gpointer data) -> void {
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Mpris* mpris = static_cast<Mpris*>(data);
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if (!mpris) return;
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spdlog::debug("mpris: player-pause callback");
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// update widget
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mpris->dp.emit();
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}
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auto Mpris::onPlayerStop(PlayerctlPlayer* player, gpointer data) -> void {
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Mpris* mpris = static_cast<Mpris*>(data);
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if (!mpris) return;
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spdlog::debug("mpris: player-stop callback");
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// hide widget
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mpris->event_box_.set_visible(false);
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// update widget
|
||||
mpris->dp.emit();
|
||||
}
|
||||
|
||||
auto Mpris::onPlayerMetadata(PlayerctlPlayer* player, GVariant* metadata, gpointer data) -> void {
|
||||
Mpris* mpris = static_cast<Mpris*>(data);
|
||||
if (!mpris) return;
|
||||
|
||||
spdlog::debug("mpris: player-metadata callback");
|
||||
// update widget
|
||||
mpris->dp.emit();
|
||||
}
|
||||
|
||||
auto Mpris::getPlayerInfo() -> std::optional<PlayerInfo> {
|
||||
if (!player) {
|
||||
return std::nullopt;
|
||||
}
|
||||
|
||||
GError* error = nullptr;
|
||||
|
||||
char* player_status = nullptr;
|
||||
auto player_playback_status = PLAYERCTL_PLAYBACK_STATUS_STOPPED;
|
||||
g_object_get(player, "status", &player_status, "playback-status", &player_playback_status, NULL);
|
||||
|
||||
std::string player_name = player_;
|
||||
if (player_name == "playerctld") {
|
||||
GList* players = playerctl_list_players(&error);
|
||||
if (error) {
|
||||
auto e = fmt::format("unable to list players: {}", error->message);
|
||||
g_error_free(error);
|
||||
throw std::runtime_error(e);
|
||||
}
|
||||
// > get the list of players [..] in order of activity
|
||||
// https://github.com/altdesktop/playerctl/blob/b19a71cb9dba635df68d271bd2b3f6a99336a223/playerctl/playerctl-common.c#L248-L249
|
||||
players = g_list_first(players);
|
||||
if (players) player_name = static_cast<PlayerctlPlayerName*>(players->data)->name;
|
||||
}
|
||||
|
||||
if (std::any_of(ignored_players_.begin(), ignored_players_.end(),
|
||||
[&](const std::string& pn) { return player_name == pn; })) {
|
||||
spdlog::warn("mpris[{}]: ignoring player update", player_name);
|
||||
return std::nullopt;
|
||||
}
|
||||
|
||||
// make status lowercase
|
||||
player_status[0] = std::tolower(player_status[0]);
|
||||
|
||||
PlayerInfo info = {
|
||||
.name = player_name,
|
||||
.status = player_playback_status,
|
||||
.status_string = player_status,
|
||||
};
|
||||
|
||||
if (auto artist_ = playerctl_player_get_artist(player, &error)) {
|
||||
spdlog::debug("mpris[{}]: artist = {}", info.name, artist_);
|
||||
info.artist = Glib::Markup::escape_text(artist_);
|
||||
g_free(artist_);
|
||||
}
|
||||
if (error) goto errorexit;
|
||||
|
||||
if (auto album_ = playerctl_player_get_album(player, &error)) {
|
||||
spdlog::debug("mpris[{}]: album = {}", info.name, album_);
|
||||
info.album = Glib::Markup::escape_text(album_);
|
||||
g_free(album_);
|
||||
}
|
||||
if (error) goto errorexit;
|
||||
|
||||
if (auto title_ = playerctl_player_get_title(player, &error)) {
|
||||
spdlog::debug("mpris[{}]: title = {}", info.name, title_);
|
||||
info.title = Glib::Markup::escape_text(title_);
|
||||
g_free(title_);
|
||||
}
|
||||
if (error) goto errorexit;
|
||||
|
||||
if (auto length_ = playerctl_player_print_metadata_prop(player, "mpris:length", &error)) {
|
||||
spdlog::debug("mpris[{}]: mpris:length = {}", info.name, length_);
|
||||
std::chrono::microseconds len = std::chrono::microseconds(std::strtol(length_, nullptr, 10));
|
||||
auto len_h = std::chrono::duration_cast<std::chrono::hours>(len);
|
||||
auto len_m = std::chrono::duration_cast<std::chrono::minutes>(len - len_h);
|
||||
auto len_s = std::chrono::duration_cast<std::chrono::seconds>(len - len_m);
|
||||
info.length = fmt::format("{:02}:{:02}:{:02}", len_h.count(), len_m.count(), len_s.count());
|
||||
g_free(length_);
|
||||
}
|
||||
if (error) goto errorexit;
|
||||
|
||||
return info;
|
||||
|
||||
errorexit:
|
||||
spdlog::error("mpris[{}]: {}", info.name, error->message);
|
||||
g_error_free(error);
|
||||
return std::nullopt;
|
||||
}
|
||||
|
||||
bool Mpris::handleToggle(GdkEventButton* const& e) {
|
||||
GError* error = nullptr;
|
||||
|
||||
auto info = getPlayerInfo();
|
||||
if (!info) return false;
|
||||
|
||||
if (e->type == GdkEventType::GDK_BUTTON_PRESS) {
|
||||
switch (e->button) {
|
||||
case 1: // left-click
|
||||
if (config_["on-click"].isString()) {
|
||||
return AModule::handleToggle(e);
|
||||
}
|
||||
playerctl_player_play_pause(player, &error);
|
||||
break;
|
||||
case 2: // middle-click
|
||||
if (config_["on-middle-click"].isString()) {
|
||||
return AModule::handleToggle(e);
|
||||
}
|
||||
playerctl_player_previous(player, &error);
|
||||
break;
|
||||
case 3: // right-click
|
||||
if (config_["on-right-click"].isString()) {
|
||||
return AModule::handleToggle(e);
|
||||
}
|
||||
playerctl_player_next(player, &error);
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (error) {
|
||||
spdlog::error("mpris[{}]: error running builtin on-click action: {}", (*info).name,
|
||||
error->message);
|
||||
g_error_free(error);
|
||||
return false;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
auto Mpris::update() -> void {
|
||||
auto opt = getPlayerInfo();
|
||||
if (!opt) {
|
||||
event_box_.set_visible(false);
|
||||
AModule::update();
|
||||
return;
|
||||
}
|
||||
auto info = *opt;
|
||||
|
||||
if (info.status == PLAYERCTL_PLAYBACK_STATUS_STOPPED) {
|
||||
spdlog::debug("mpris[{}]: player stopped, skipping update", info.name);
|
||||
return;
|
||||
}
|
||||
|
||||
spdlog::debug("mpris[{}]: running update", info.name);
|
||||
|
||||
// dynamic is the auto-formatted string containing a nice out-of-the-box
|
||||
// format text
|
||||
std::stringstream dynamic;
|
||||
if (info.artist) dynamic << *info.artist << " - ";
|
||||
if (info.album) dynamic << *info.album << " - ";
|
||||
if (info.title) dynamic << *info.title;
|
||||
if (info.length)
|
||||
dynamic << " "
|
||||
<< "<small>"
|
||||
<< "[" << *info.length << "]"
|
||||
<< "</small>";
|
||||
|
||||
// set css class for player status
|
||||
if (!lastStatus.empty() && box_.get_style_context()->has_class(lastStatus)) {
|
||||
box_.get_style_context()->remove_class(lastStatus);
|
||||
}
|
||||
if (!box_.get_style_context()->has_class(info.status_string)) {
|
||||
box_.get_style_context()->add_class(info.status_string);
|
||||
}
|
||||
lastStatus = info.status_string;
|
||||
|
||||
// set css class for player name
|
||||
if (!lastPlayer.empty() && box_.get_style_context()->has_class(lastPlayer)) {
|
||||
box_.get_style_context()->remove_class(lastPlayer);
|
||||
}
|
||||
if (!box_.get_style_context()->has_class(info.name)) {
|
||||
box_.get_style_context()->add_class(info.name);
|
||||
}
|
||||
lastPlayer = info.name;
|
||||
|
||||
auto formatstr = format_;
|
||||
switch (info.status) {
|
||||
case PLAYERCTL_PLAYBACK_STATUS_PLAYING:
|
||||
if (!format_playing_.empty()) formatstr = format_playing_;
|
||||
break;
|
||||
case PLAYERCTL_PLAYBACK_STATUS_PAUSED:
|
||||
if (!format_paused_.empty()) formatstr = format_paused_;
|
||||
break;
|
||||
case PLAYERCTL_PLAYBACK_STATUS_STOPPED:
|
||||
if (!format_stopped_.empty()) formatstr = format_stopped_;
|
||||
break;
|
||||
}
|
||||
auto label_format =
|
||||
fmt::format(formatstr, fmt::arg("player", info.name), fmt::arg("status", info.status_string),
|
||||
fmt::arg("artist", *info.artist), fmt::arg("title", *info.title),
|
||||
fmt::arg("album", *info.album), fmt::arg("length", *info.length),
|
||||
fmt::arg("dynamic", dynamic.str()),
|
||||
fmt::arg("player_icon", getIcon(config_["player-icons"], info.name)),
|
||||
fmt::arg("status_icon", getIcon(config_["status-icons"], info.status_string)));
|
||||
label_.set_markup(label_format);
|
||||
|
||||
event_box_.set_visible(true);
|
||||
// call parent update
|
||||
AModule::update();
|
||||
}
|
||||
|
||||
} // namespace waybar::modules::mpris
|
||||
Loading…
Reference in New Issue