From 660f5bdcd6527ac59d4e37a4c50e9b20e822e302 Mon Sep 17 00:00:00 2001 From: Jo De Boeck Date: Thu, 28 Dec 2023 00:06:09 +0200 Subject: [PATCH] Implement windows formating in sway/workspaces This implementation mimics to some extend the implementation of hyprland Signed-off-by: Jo De Boeck --- include/modules/sway/workspaces.hpp | 7 ++ man/waybar-sway-workspaces.5.scd | 32 +++++++++ src/modules/sway/workspaces.cpp | 106 +++++++++++++++++++++++----- 3 files changed, 129 insertions(+), 16 deletions(-) diff --git a/include/modules/sway/workspaces.hpp b/include/modules/sway/workspaces.hpp index 0efffe643a..4258252a2a 100644 --- a/include/modules/sway/workspaces.hpp +++ b/include/modules/sway/workspaces.hpp @@ -12,6 +12,7 @@ #include "client.hpp" #include "modules/sway/ipc/client.hpp" #include "util/json.hpp" +#include "util/regex_collection.hpp" namespace waybar::modules::sway { @@ -27,10 +28,13 @@ class Workspaces : public AModule, public sigc::trackable { R"(workspace {} "{}"; move workspace to output "{}"; workspace {} "{}")"; static int convertWorkspaceNameToNum(std::string name); + static int windowRewritePriorityFunction(std::string const& window_rule); void onCmd(const struct Ipc::ipc_response&); void onEvent(const struct Ipc::ipc_response&); bool filterButtons(); + static bool hasFlag(const Json::Value&, const std::string&); + void updateWindows(const Json::Value&, std::string&); Gtk::Button& addButton(const Json::Value&); void onButtonReady(const Json::Value&, Gtk::Button&); std::string getIcon(const std::string&, const Json::Value&); @@ -44,6 +48,9 @@ class Workspaces : public AModule, public sigc::trackable { std::vector high_priority_named_; std::vector workspaces_order_; Gtk::Box box_; + std::string m_formatWindowSeperator; + std::string m_windowRewriteDefault; + util::RegexCollection m_windowRewriteRules; util::JsonParser parser_; std::unordered_map buttons_; std::mutex mutex_; diff --git a/man/waybar-sway-workspaces.5.scd b/man/waybar-sway-workspaces.5.scd index cdb653f9d8..3343b8d5ac 100644 --- a/man/waybar-sway-workspaces.5.scd +++ b/man/waybar-sway-workspaces.5.scd @@ -82,6 +82,23 @@ warp-on-scroll: ++ default: true ++ If set to false, you can scroll to cycle through workspaces without mouse warping being enabled. If set to true this behaviour is disabled. +*window-rewrite*: ++ + typeof: object ++ + Regex rules to map window class to an icon or preferred method of representation for a workspace's window. + Keys are the rules, while the values are the methods of representation. + Rules may specify `class<...>`, `title<...>`, or both in order to fine-tune the matching. + +*window-rewrite-default*: + typeof: string ++ + default: "?" ++ + The default method of representation for a workspace's window. This will be used for windows whose classes do not match any of the rules in *window-rewrite*. + +*format-window-separator*: ++ + typeof: string ++ + default: " " ++ + The separator to be used between windows in a workspace. + + # FORMAT REPLACEMENTS *{value}*: Name of the workspace, as defined by sway. @@ -94,6 +111,8 @@ warp-on-scroll: ++ *{output}*: Output where the workspace is located. +*{windows}*: Result from window-rewrite + # ICONS Additional to workspace name matching, the following *format-icons* can be set. @@ -143,6 +162,19 @@ n.b.: the list of outputs can be obtained from command line using *swaymsg -t ge } ``` +``` +"sway/workspaces": { + "format": "{name} {windows}", + "format-window-separator": " | ", + "window-rewrite-default": "{name}", + "window-format": "{name}", + "window-rewrite": { + "class": "", + "class": "k", + } +} +``` + # Style - *#workspaces button* diff --git a/src/modules/sway/workspaces.cpp b/src/modules/sway/workspaces.cpp index 1a47e47851..af1b06dbd8 100644 --- a/src/modules/sway/workspaces.cpp +++ b/src/modules/sway/workspaces.cpp @@ -24,6 +24,24 @@ int Workspaces::convertWorkspaceNameToNum(std::string name) { return -1; } +int Workspaces::windowRewritePriorityFunction(std::string const &window_rule) { + // Rules that match against title are prioritized + // Rules that don't specify if they're matching against either title or class are deprioritized + bool const hasTitle = window_rule.find("title") != std::string::npos; + bool const hasClass = window_rule.find("class") != std::string::npos; + + if (hasTitle && hasClass) { + return 3; + } + if (hasTitle) { + return 2; + } + if (hasClass) { + return 1; + } + return 0; +} + Workspaces::Workspaces(const std::string &id, const Bar &bar, const Json::Value &config) : AModule(config, "workspaces", id, false, !config["disable-scroll"].asBool()), bar_(bar), @@ -38,10 +56,25 @@ Workspaces::Workspaces(const std::string &id, const Bar &bar, const Json::Value box_.get_style_context()->add_class(id); } event_box_.add(box_); + if (config_["format-window-separator"].isString()) { + m_formatWindowSeperator = config_["format-window-separator"].asString(); + } else { + m_formatWindowSeperator = " "; + } + const Json::Value &windowRewrite = config["window-rewrite"]; + + const Json::Value &windowRewriteDefaultConfig = config["window-rewrite-default"]; + m_windowRewriteDefault = + windowRewriteDefaultConfig.isString() ? windowRewriteDefaultConfig.asString() : "?"; + + m_windowRewriteRules = waybar::util::RegexCollection( + windowRewrite, m_windowRewriteDefault, + [this](std::string &window_rule) { return windowRewritePriorityFunction(window_rule); }); ipc_.subscribe(R"(["workspace"])"); + ipc_.subscribe(R"(["window"])"); ipc_.signal_event.connect(sigc::mem_fun(*this, &Workspaces::onEvent)); ipc_.signal_cmd.connect(sigc::mem_fun(*this, &Workspaces::onCmd)); - ipc_.sendCmd(IPC_GET_WORKSPACES); + ipc_.sendCmd(IPC_GET_TREE); if (config["enable-bar-scroll"].asBool()) { auto &window = const_cast(bar_).window; window.add_events(Gdk::SCROLL_MASK | Gdk::SMOOTH_SCROLL_MASK); @@ -59,26 +92,31 @@ Workspaces::Workspaces(const std::string &id, const Bar &bar, const Json::Value void Workspaces::onEvent(const struct Ipc::ipc_response &res) { try { - ipc_.sendCmd(IPC_GET_WORKSPACES); + ipc_.sendCmd(IPC_GET_TREE); } catch (const std::exception &e) { spdlog::error("Workspaces: {}", e.what()); } } void Workspaces::onCmd(const struct Ipc::ipc_response &res) { - if (res.type == IPC_GET_WORKSPACES) { + if (res.type == IPC_GET_TREE) { try { { std::lock_guard lock(mutex_); auto payload = parser_.parse(res.payload); workspaces_.clear(); - std::copy_if(payload.begin(), payload.end(), std::back_inserter(workspaces_), + std::vector outputs; + std::copy_if(payload["nodes"].begin(), payload["nodes"].end(), std::back_inserter(outputs), [&](const auto &workspace) { return !config_["all-outputs"].asBool() - ? workspace["output"].asString() == bar_.output->name + ? workspace["name"].asString() == bar_.output->name : true; }); + for (auto &output : outputs) { + std::copy(output["nodes"].begin(), output["nodes"].end(), + std::back_inserter(workspaces_)); + } if (config_["persistent_workspaces"].isObject()) { spdlog::warn( "persistent_workspaces is deprecated. Please change config to use " @@ -203,6 +241,36 @@ bool Workspaces::filterButtons() { return needReorder; } +bool Workspaces::hasFlag(const Json::Value &node, const std::string &flag) { + if (node[flag].asBool()) { + return true; + } + for (const auto &it : node["nodes"]) { + if (hasFlag(it, flag)) { + return true; + } + } + return false; +} + +void Workspaces::updateWindows(const Json::Value &node, std::string &windows) { + auto format = config_["window-format"].asString(); + if (node["type"].asString() == "con" && node["name"].isString()) { + std::string title = g_markup_escape_text(node["name"].asString().c_str(), -1); + std::string windowClass = node["app_id"].asString(); + std::string windowReprKey = fmt::format("class<{}> title<{}>", windowClass, title); + std::string window = m_windowRewriteRules.get(windowReprKey); + // allow result to have formatting + window = + fmt::format(fmt::runtime(window), fmt::arg("name", title), fmt::arg("class", windowClass)); + windows.append(window); + windows.append(m_formatWindowSeperator); + } + for (const Json::Value &child : node["nodes"]) { + updateWindows(child, windows); + } +} + auto Workspaces::update() -> void { std::lock_guard lock(mutex_); bool needReorder = filterButtons(); @@ -212,22 +280,25 @@ auto Workspaces::update() -> void { needReorder = true; } auto &button = bit == buttons_.end() ? addButton(*it) : bit->second; - if ((*it)["focused"].asBool()) { + if (needReorder) { + box_.reorder_child(button, it - workspaces_.begin()); + } + if (hasFlag((*it), "focused")) { button.get_style_context()->add_class("focused"); } else { button.get_style_context()->remove_class("focused"); } - if ((*it)["visible"].asBool()) { + if (hasFlag((*it), "visible")) { button.get_style_context()->add_class("visible"); } else { button.get_style_context()->remove_class("visible"); } - if ((*it)["urgent"].asBool()) { + if (hasFlag((*it), "urgent")) { button.get_style_context()->add_class("urgent"); } else { button.get_style_context()->remove_class("urgent"); } - if ((*it)["target_output"].isString()) { + if (hasFlag((*it), "target_output")) { button.get_style_context()->add_class("persistent"); } else { button.get_style_context()->remove_class("persistent"); @@ -241,16 +312,19 @@ auto Workspaces::update() -> void { } else { button.get_style_context()->remove_class("current_output"); } - if (needReorder) { - box_.reorder_child(button, it - workspaces_.begin()); - } std::string output = (*it)["name"].asString(); + std::string windows = ""; + if (config_["window-format"].isString()) { + updateWindows((*it), windows); + } if (config_["format"].isString()) { auto format = config_["format"].asString(); - output = fmt::format(fmt::runtime(format), fmt::arg("icon", getIcon(output, *it)), - fmt::arg("value", output), fmt::arg("name", trimWorkspaceName(output)), - fmt::arg("index", (*it)["num"].asString()), - fmt::arg("output", (*it)["output"].asString())); + output = fmt::format( + fmt::runtime(format), fmt::arg("icon", getIcon(output, *it)), fmt::arg("value", output), + fmt::arg("name", trimWorkspaceName(output)), fmt::arg("index", (*it)["num"].asString()), + fmt::arg("windows", + windows.substr(0, windows.length() - m_formatWindowSeperator.length())), + fmt::arg("output", (*it)["output"].asString())); } if (!config_["disable-markup"].asBool()) { static_cast(button.get_children()[0])->set_markup(output);