298 lines
10 KiB
C++
298 lines
10 KiB
C++
#include "modules/sway/window.hpp"
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#include <gdkmm/pixbuf.h>
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#include <glibmm/fileutils.h>
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#include <glibmm/keyfile.h>
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#include <glibmm/miscutils.h>
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#include <gtkmm/enums.h>
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#include <spdlog/spdlog.h>
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#include <filesystem>
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#include <regex>
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#include <string>
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#include "util/gtk_icon.hpp"
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#include "util/rewrite_string.hpp"
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namespace waybar::modules::sway {
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Window::Window(const std::string& id, const Bar& bar, const Json::Value& config)
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: AAppIconLabel(config, "window", id, "{}", 0, true), bar_(bar), windowId_(-1) {
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ipc_.subscribe(R"(["window","workspace"])");
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ipc_.signal_event.connect(sigc::mem_fun(*this, &Window::onEvent));
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ipc_.signal_cmd.connect(sigc::mem_fun(*this, &Window::onCmd));
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// Get Initial focused window
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getTree();
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// Launch worker
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ipc_.setWorker([this] {
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try {
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ipc_.handleEvent();
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} catch (const std::exception& e) {
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spdlog::error("Window: {}", e.what());
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spdlog::trace("Window::Window exception");
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}
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});
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}
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void Window::onEvent(const struct Ipc::ipc_response& res) { getTree(); }
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void Window::onCmd(const struct Ipc::ipc_response& res) {
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try {
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std::lock_guard<std::mutex> lock(mutex_);
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auto payload = parser_.parse(res.payload);
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auto output = payload["output"].isString() ? payload["output"].asString() : "";
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std::tie(app_nb_, floating_count_, windowId_, window_, app_id_, app_class_, shell_, layout_) =
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getFocusedNode(payload["nodes"], output);
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updateAppIconName(app_id_, app_class_);
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dp.emit();
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} catch (const std::exception& e) {
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spdlog::error("Window: {}", e.what());
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spdlog::trace("Window::onCmd exception");
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}
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}
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auto Window::update() -> void {
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spdlog::trace("workspace layout {}, tiled count {}, floating count {}", layout_, app_nb_,
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floating_count_);
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int mode = 0;
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if (app_nb_ == 0) {
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if (floating_count_ == 0) {
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mode += 1;
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} else {
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mode += 4;
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}
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} else if (app_nb_ == 1) {
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mode += 2;
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} else {
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if (layout_ == "tabbed") {
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mode += 8;
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} else if (layout_ == "stacked") {
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mode += 16;
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} else {
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mode += 32;
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}
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}
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if (!old_app_id_.empty() && ((mode & 2) == 0 || old_app_id_ != app_id_) &&
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bar_.window.get_style_context()->has_class(old_app_id_)) {
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spdlog::trace("Removing app_id class: {}", old_app_id_);
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bar_.window.get_style_context()->remove_class(old_app_id_);
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old_app_id_ = "";
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}
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setClass("empty", ((mode & 1) > 0));
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setClass("solo", ((mode & 2) > 0));
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setClass("floating", ((mode & 4) > 0));
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setClass("tabbed", ((mode & 8) > 0));
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setClass("stacked", ((mode & 16) > 0));
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setClass("tiled", ((mode & 32) > 0));
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if ((mode & 2) > 0 && !app_id_.empty() && !bar_.window.get_style_context()->has_class(app_id_)) {
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spdlog::trace("Adding app_id class: {}", app_id_);
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bar_.window.get_style_context()->add_class(app_id_);
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old_app_id_ = app_id_;
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}
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label_.set_markup(waybar::util::rewriteString(
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fmt::format(fmt::runtime(format_), fmt::arg("title", window_), fmt::arg("app_id", app_id_),
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fmt::arg("shell", shell_)),
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config_["rewrite"]));
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if (tooltipEnabled()) {
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label_.set_tooltip_text(window_);
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}
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updateAppIcon();
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// Call parent update
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AAppIconLabel::update();
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}
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void Window::setClass(std::string classname, bool enable) {
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if (enable) {
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if (!bar_.window.get_style_context()->has_class(classname)) {
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bar_.window.get_style_context()->add_class(classname);
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}
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} else {
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bar_.window.get_style_context()->remove_class(classname);
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}
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}
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std::pair<int, int> leafNodesInWorkspace(const Json::Value& node) {
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auto const& nodes = node["nodes"];
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auto const& floating_nodes = node["floating_nodes"];
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if (nodes.empty() && floating_nodes.empty()) {
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if (node["type"].asString() == "workspace")
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return {0, 0};
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else if (node["type"].asString() == "floating_con") {
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return {0, 1};
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} else {
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return {1, 0};
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}
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}
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int sum = 0;
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int floating_sum = 0;
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for (auto const& node : nodes) {
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std::pair all_leaf_nodes = leafNodesInWorkspace(node);
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sum += all_leaf_nodes.first;
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floating_sum += all_leaf_nodes.second;
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}
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for (auto const& node : floating_nodes) {
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std::pair all_leaf_nodes = leafNodesInWorkspace(node);
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sum += all_leaf_nodes.first;
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floating_sum += all_leaf_nodes.second;
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}
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return {sum, floating_sum};
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}
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std::optional<std::reference_wrapper<const Json::Value>> getSingleChildNode(
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const Json::Value& node) {
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auto const& nodes = node["nodes"];
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if (nodes.empty()) {
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if (node["type"].asString() == "workspace")
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return {};
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else if (node["type"].asString() == "floating_con") {
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return {};
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} else {
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return {std::cref(node)};
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}
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}
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auto it = std::cbegin(nodes);
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if (it == std::cend(nodes)) {
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return {};
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}
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auto const& child = *it;
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++it;
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if (it != std::cend(nodes)) {
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return {};
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}
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return {getSingleChildNode(child)};
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}
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std::tuple<std::string, std::string, std::string> getWindowInfo(const Json::Value& node) {
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const auto app_id = node["app_id"].isString() ? node["app_id"].asString()
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: node["window_properties"]["instance"].asString();
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const auto app_class = node["window_properties"]["class"].isString()
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? node["window_properties"]["class"].asString()
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: "";
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const auto shell = node["shell"].isString() ? node["shell"].asString() : "";
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return {app_id, app_class, shell};
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}
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std::tuple<std::size_t, int, int, std::string, std::string, std::string, std::string, std::string>
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gfnWithWorkspace(const Json::Value& nodes, std::string& output, const Json::Value& config_,
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const Bar& bar_, Json::Value& parentWorkspace,
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const Json::Value& immediateParent) {
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for (auto const& node : nodes) {
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if (node["type"].asString() == "output") {
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if ((!config_["all-outputs"].asBool() || config_["offscreen-css"].asBool()) &&
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(node["name"].asString() != bar_.output->name)) {
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continue;
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}
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output = node["name"].asString();
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} else if (node["type"].asString() == "workspace") {
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// needs to be a string comparison, because filterWorkspace is the current_workspace
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if (node["name"].asString() != immediateParent["current_workspace"].asString()) {
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continue;
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}
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if (node["focused"].asBool()) {
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std::pair all_leaf_nodes = leafNodesInWorkspace(node);
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return {all_leaf_nodes.first,
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all_leaf_nodes.second,
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node["id"].asInt(),
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(((all_leaf_nodes.first > 0) || (all_leaf_nodes.second > 0)) &&
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(config_["show-focused-workspace-name"].asBool()))
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? node["name"].asString()
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: "",
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"",
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"",
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"",
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node["layout"].asString()};
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}
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parentWorkspace = node;
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} else if ((node["type"].asString() == "con" || node["type"].asString() == "floating_con") &&
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(node["focused"].asBool())) {
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// found node
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spdlog::trace("actual output {}, output found {}, node (focused) found {}", bar_.output->name,
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output, node["name"].asString());
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const auto [app_id, app_class, shell] = getWindowInfo(node);
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int nb = node.size();
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int floating_count = 0;
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std::string workspace_layout = "";
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if (!parentWorkspace.isNull()) {
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std::pair all_leaf_nodes = leafNodesInWorkspace(parentWorkspace);
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nb = all_leaf_nodes.first;
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floating_count = all_leaf_nodes.second;
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workspace_layout = parentWorkspace["layout"].asString();
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}
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return {nb,
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floating_count,
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node["id"].asInt(),
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Glib::Markup::escape_text(node["name"].asString()),
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app_id,
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app_class,
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shell,
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workspace_layout};
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}
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// iterate
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auto [nb, f, id, name, app_id, app_class, shell, workspace_layout] =
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gfnWithWorkspace(node["nodes"], output, config_, bar_, parentWorkspace, node);
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auto [nb2, f2, id2, name2, app_id2, app_class2, shell2, workspace_layout2] =
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gfnWithWorkspace(node["floating_nodes"], output, config_, bar_, parentWorkspace, node);
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// if ((id > 0 || ((id2 < 0 || name2.empty()) && id > -1)) && !name.empty()) {
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if ((id > 0) || (id2 < 0 && id > -1)) {
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return {nb, f, id, name, app_id, app_class, shell, workspace_layout};
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} else if (id2 > 0 && !name2.empty()) {
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return {nb2, f2, id2, name2, app_id2, app_class, shell2, workspace_layout2};
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}
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}
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// this only comes into effect when no focused children are present
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if (config_["all-outputs"].asBool() && config_["offscreen-css"].asBool() &&
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immediateParent["type"].asString() == "workspace") {
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std::pair all_leaf_nodes = leafNodesInWorkspace(immediateParent);
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// using an empty string as default ensures that no window depending styles are set due to the
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// checks above for !name.empty()
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std::string app_id = "";
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std::string app_class = "";
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std::string workspace_layout = "";
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if (all_leaf_nodes.first == 1) {
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const auto single_child = getSingleChildNode(immediateParent);
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if (single_child.has_value()) {
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std::tie(app_id, app_class, workspace_layout) = getWindowInfo(single_child.value());
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}
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}
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return {all_leaf_nodes.first,
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all_leaf_nodes.second,
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0,
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(all_leaf_nodes.first > 0 || all_leaf_nodes.second > 0)
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? config_["offscreen-css-text"].asString()
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: "",
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app_id,
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app_class,
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workspace_layout,
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immediateParent["layout"].asString()};
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}
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return {0, 0, -1, "", "", "", "", ""};
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}
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std::tuple<std::size_t, int, int, std::string, std::string, std::string, std::string, std::string>
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Window::getFocusedNode(const Json::Value& nodes, std::string& output) {
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Json::Value placeholder = Json::Value::null;
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return gfnWithWorkspace(nodes, output, config_, bar_, placeholder, placeholder);
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}
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void Window::getTree() {
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try {
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ipc_.sendCmd(IPC_GET_TREE);
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} catch (const std::exception& e) {
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spdlog::error("Window: {}", e.what());
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spdlog::trace("Window::getTree exception");
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}
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}
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} // namespace waybar::modules::sway
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