mpris: add unicode support; add position tag
chayleaf
parent
a53c97f7f6
commit
5383f7bd56
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@ -40,6 +40,7 @@ class Mpris : public AModule {
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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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std::optional<std::string> position; // same format
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};
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auto getPlayerInfo() -> std::optional<PlayerInfo>;
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@ -48,6 +49,7 @@ class Mpris : public AModule {
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auto getAlbumStr(const PlayerInfo&, bool) -> std::string;
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auto getTitleStr(const PlayerInfo&, bool) -> std::string;
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auto getLengthStr(const PlayerInfo&, bool) -> std::string;
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auto getPositionStr(const PlayerInfo&, bool) -> std::string;
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auto getDynamicStr(const PlayerInfo&, bool, bool) -> std::string;
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Gtk::Box box_;
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@ -69,7 +71,9 @@ class Mpris : public AModule {
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int title_len_;
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int dynamic_len_;
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std::vector<std::string> dynamic_prio_;
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bool truncate_hours_;
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bool tooltip_len_limits_;
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std::string ellipsis_;
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std::chrono::seconds interval_;
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std::string player_;
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@ -50,19 +50,23 @@ The *mpris* module displays currently playing media via libplayerctl.
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*artist-len*: ++
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typeof: integer ++
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Maximum length of the Artist tag.
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Maximum length of the Artist tag (Wide/Fullwidth Unicode characters
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count as two).
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*album-len*: ++
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typeof: integer ++
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Maximum length of the Album tag.
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Maximum length of the Album tag (Wide/Fullwidth Unicode characters count
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as two).
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*title-len*: ++
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typeof: integer ++
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Maximum length of the Title tag.
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Maximum length of the Title tag (Wide/Fullwidth Unicode characters count
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as two).
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*dynamic-len*: ++
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typeof: integer ++
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Maximum length of the Dynamic tag.
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Maximum length of the Dynamic tag (Wide/Fullwidth Unicode characters
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count as two).
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*dynamic-priority* ++
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typeof: []string ++
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@ -70,10 +74,26 @@ The *mpris* module displays currently playing media via libplayerctl.
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Priority of the tags when truncating the Dynamic tag (absence in this
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list means force inclusion).
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*truncate-hours*: ++
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typeof: bool ++
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default: true ++
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Whether to truncate hours when media duration is less than an hour long
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*enable-tooltip-len-limits*: ++
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typeof: bool ++
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default: false ++
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Option to enable the limits for the tooltip as well
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Option to enable the length limits for the tooltip as well
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*ellipsis*: ++
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typeof: string ++
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default: "…" ++
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Override the default ellipsis (set to empty string to simply truncate
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the tags when needed instead).
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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-click*: ++
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typeof: string ++
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@ -1,15 +1,16 @@
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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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#include "modules/mpris/mpris.hpp"
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extern "C" {
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#include <playerctl/playerctl.h>
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}
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#include <glib.h>
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#include <spdlog/spdlog.h>
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namespace waybar::modules::mpris {
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@ -26,8 +27,11 @@ Mpris::Mpris(const std::string& id, const Json::Value& config)
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album_len_(-1),
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title_len_(-1),
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dynamic_len_(-1),
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dynamic_prio_({"title", "length", "artist", "album"}),
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dynamic_prio_({"title", "length", "position", "artist", "album"}),
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truncate_hours_(true),
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tooltip_len_limits_(false),
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// this character is used in Gnome so it's fine to use it here
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ellipsis_(u8"\u2026"),
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interval_(0),
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player_("playerctld"),
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manager(),
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@ -49,6 +53,9 @@ Mpris::Mpris(const std::string& id, const Json::Value& config)
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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_["ellipsis"].isString()) {
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ellipsis_ = config_["ellipsis"].asString();
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}
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if (tooltipEnabled()) {
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if (config_["tooltip-format"].isString()) {
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tooltip_ = config_["tooltip-format"].asString();
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@ -89,6 +96,9 @@ Mpris::Mpris(const std::string& id, const Json::Value& config)
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}
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}
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if (config_["truncate-hours"].isBool()) {
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truncate_hours_ = config["truncate-hours"].asBool();
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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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@ -178,24 +188,86 @@ auto Mpris::getIcon(const Json::Value& icons, const std::string& key) -> std::st
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return "";
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}
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// Wide characters count as two, zero-width characters count as zero
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// Modifies str in-place (unless width = std::string::npos)
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// Returns the total width of the string pre-truncating
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size_t utf8_truncate(std::string& str, size_t width = std::string::npos) {
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if (str.length() == 0) return 0;
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const gchar* trunc_end = nullptr;
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size_t total_width = 0;
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for (gchar *data = str.data(), *end = data + str.size(); data;) {
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gunichar c = g_utf8_get_char_validated(data, end - data);
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if (c == -1 || c == -2) {
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// invalid unicode, treat string as ascii
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if (width != std::string::npos && str.length() > width) str.resize(width);
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return str.length();
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} else if (g_unichar_iswide(c)) {
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total_width += 2;
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} else if (!g_unichar_iszerowidth(c)) {
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total_width += 1;
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}
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data = g_utf8_find_next_char(data, end);
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if (width != std::string::npos && total_width <= width) trunc_end = data;
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}
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if (trunc_end) str.resize(trunc_end - str.data());
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return total_width;
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}
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size_t utf8_width(const std::string& str) { return utf8_truncate(const_cast<std::string&>(str)); }
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void truncate(std::string& s, const std::string& ellipsis, size_t max_len) {
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if (max_len == 0) {
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s.resize(0);
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return;
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}
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size_t len = utf8_truncate(s, max_len);
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if (len > max_len) {
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size_t ellipsis_len = utf8_width(ellipsis);
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if (max_len >= ellipsis_len) {
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if (ellipsis_len) utf8_truncate(s, max_len - ellipsis_len);
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s += ellipsis;
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} else {
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s.resize(0);
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}
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}
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}
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auto Mpris::getArtistStr(const PlayerInfo& info, bool truncated) -> std::string {
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std::string artist = info.artist.value_or(std::string());
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return (truncated && artist_len_ >= 0) ? artist.substr(0, artist_len_) : artist;
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if (truncated && artist_len_ >= 0) truncate(artist, ellipsis_, artist_len_);
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return artist;
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}
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auto Mpris::getAlbumStr(const PlayerInfo& info, bool truncated) -> std::string {
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std::string album = info.album.value_or(std::string());
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return (truncated && album_len_ >= 0) ? album.substr(0, album_len_) : album;
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if (truncated && album_len_ >= 0) truncate(album, ellipsis_, album_len_);
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return album;
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}
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auto Mpris::getTitleStr(const PlayerInfo& info, bool truncated) -> std::string {
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std::string title = info.title.value_or(std::string());
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return (truncated && title_len_ >= 0) ? title.substr(0, title_len_) : title;
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if (truncated && title_len_ >= 0) truncate(title, ellipsis_, title_len_);
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return title;
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}
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auto Mpris::getLengthStr(const PlayerInfo &info, bool from_dynamic) -> std::string {
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auto Mpris::getLengthStr(const PlayerInfo& info, bool truncated) -> std::string {
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if (info.length.has_value()) {
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return from_dynamic ? ("[" + info.length.value() + "]") : info.length.value();
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std::string length = info.length.value();
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return (truncated && length.substr(0, 3) == "00:") ? length.substr(3) : length;
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}
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return std::string();
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}
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auto Mpris::getPositionStr(const PlayerInfo& info, bool truncated) -> std::string {
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if (info.position.has_value()) {
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std::string position = info.position.value();
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return (truncated && position.substr(0, 3) == "00:") ? position.substr(3) : position;
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}
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return std::string();
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}
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@ -204,21 +276,28 @@ auto Mpris::getDynamicStr(const PlayerInfo &info, bool truncated, bool html) ->
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std::string artist = getArtistStr(info, truncated);
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std::string album = getAlbumStr(info, truncated);
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std::string title = getTitleStr(info, truncated);
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std::string length = getLengthStr(info, true);
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std::string length = getLengthStr(info, truncated && truncate_hours_);
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// keep position format same as length format
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std::string position = getPositionStr(info, truncated && truncate_hours_ && length.length() < 6);
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std::stringstream dynamic;
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bool showArtist, showAlbum, showTitle, showLength;
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showArtist = artist.length() != 0;
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showAlbum = album.length() != 0;
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showTitle = title.length() != 0;
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showLength = length.length() != 0;
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size_t artistLen = utf8_width(artist);
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size_t albumLen = utf8_width(album);
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size_t titleLen = utf8_width(title);
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size_t lengthLen = length.length();
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size_t posLen = position.length();
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bool showArtist = artistLen != 0;
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bool showAlbum = albumLen != 0;
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bool showTitle = titleLen != 0;
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bool showLength = lengthLen != 0;
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bool showPos = posLen != 0;
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if (truncated && dynamic_len_ >= 0) {
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size_t dynamicLen = dynamic_len_;
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size_t artistLen = showArtist ? artist.length() + 3 : 0;
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size_t albumLen = showAlbum ? album.length() + 3 : 0;
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size_t titleLen = title.length();
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size_t lengthLen = showLength ? length.length() + 1 : 0;
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if (showArtist) artistLen += 3;
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if (showAlbum) albumLen += 3;
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if (showLength) lengthLen += 3;
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if (showPos) posLen += 3;
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size_t totalLen = 0;
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@ -246,23 +325,34 @@ auto Mpris::getDynamicStr(const PlayerInfo &info, bool truncated, bool html) ->
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showLength = false;
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} else {
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totalLen += lengthLen;
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posLen = std::max((size_t)2, posLen) - 2;
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}
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} else if (*it == "position") {
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if (totalLen + posLen > dynamicLen) {
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showPos = false;
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} else {
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totalLen += posLen;
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lengthLen = std::max((size_t)2, lengthLen) - 2;
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}
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}
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}
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}
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std::stringstream dynamic;
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if (showArtist) dynamic << artist << " - ";
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if (showAlbum) dynamic << album << " - ";
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if (showTitle) dynamic << title;
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if (showLength) {
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if (showLength || showPos) {
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dynamic << " ";
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if (html) {
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dynamic << "<small>";
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}
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dynamic << length;
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if (html) {
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dynamic << "</small>";
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if (html) dynamic << "<small>";
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dynamic << '[';
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if (showPos) {
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dynamic << position;
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if (showLength) dynamic << '/';
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}
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if (showLength) dynamic << length;
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dynamic << ']';
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if (html) dynamic << "</small>";
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}
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return dynamic.str();
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}
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@ -412,6 +502,22 @@ auto Mpris::getPlayerInfo() -> std::optional<PlayerInfo> {
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}
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if (error) goto errorexit;
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{
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auto position_ = playerctl_player_get_position(player, &error);
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if (error) {
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// it's fine to have an error here because not all players report a position
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g_error_free(error);
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error = nullptr;
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} else {
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spdlog::debug("mpris[{}]: position = {}", info.name, position_);
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std::chrono::microseconds len = std::chrono::microseconds(position_);
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auto len_h = std::chrono::duration_cast<std::chrono::hours>(len);
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auto len_m = std::chrono::duration_cast<std::chrono::minutes>(len - len_h);
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auto len_s = std::chrono::duration_cast<std::chrono::seconds>(len - len_m);
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info.position = fmt::format("{:02}:{:02}:{:02}", len_h.count(), len_m.count(), len_s.count());
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}
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}
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return info;
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errorexit:
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@ -508,12 +614,20 @@ auto Mpris::update() -> void {
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break;
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}
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std::string length = getLengthStr(info, truncate_hours_);
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std::string tooltipLength =
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(tooltip_len_limits_ || length.length() > 5) ? length : getLengthStr(info, false);
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// keep position format same as length format
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std::string position = getPositionStr(info, truncate_hours_ && length.length() < 6);
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std::string tooltipPosition =
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(tooltip_len_limits_ || position.length() > 5) ? position : getPositionStr(info, false);
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try {
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auto label_format = fmt::format(
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fmt::runtime(formatstr), fmt::arg("player", info.name),
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fmt::arg("status", info.status_string), fmt::arg("artist", getArtistStr(info, true)),
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fmt::arg("title", getTitleStr(info, true)), fmt::arg("album", getAlbumStr(info, true)),
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fmt::arg("length", getLengthStr(info, false)),
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fmt::arg("length", length), fmt::arg("position", position),
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fmt::arg("dynamic", getDynamicStr(info, true, true)),
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fmt::arg("player_icon", getIcon(config_["player-icons"], info.name)),
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fmt::arg("status_icon", getIcon(config_["status-icons"], info.status_string)));
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@ -531,7 +645,7 @@ auto Mpris::update() -> void {
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fmt::arg("artist", getArtistStr(info, tooltip_len_limits_)),
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fmt::arg("title", getTitleStr(info, tooltip_len_limits_)),
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fmt::arg("album", getAlbumStr(info, tooltip_len_limits_)),
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fmt::arg("length", getLengthStr(info, false)),
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fmt::arg("length", tooltipLength), fmt::arg("position", tooltipPosition),
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fmt::arg("dynamic", getDynamicStr(info, tooltip_len_limits_, false)),
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fmt::arg("player_icon", getIcon(config_["player-icons"], info.name)),
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fmt::arg("status_icon", getIcon(config_["status-icons"], info.status_string)));
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