mirror of https://github.com/polybar/polybar.git
511 lines
17 KiB
C++
511 lines
17 KiB
C++
#include "modules/bspwm.hpp"
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#include <sys/socket.h>
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#include "drawtypes/iconset.hpp"
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#include "drawtypes/label.hpp"
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#include "modules/meta/base.inl"
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#include "utils/file.hpp"
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#include "utils/string.hpp"
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POLYBAR_NS
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namespace {
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using bspwm_state = modules::bspwm_module::state;
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unsigned int make_mask(bspwm_state s1, bspwm_state s2 = bspwm_state::NONE) {
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unsigned int mask{0U};
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if (static_cast<unsigned int>(s1)) {
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mask |= 1U << (static_cast<unsigned int>(s1) - 1U);
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}
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if (static_cast<unsigned int>(s2)) {
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mask |= 1U << (static_cast<unsigned int>(s2) - 1U);
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}
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return mask;
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}
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unsigned int check_mask(unsigned int base, bspwm_state s1, bspwm_state s2 = bspwm_state::NONE) {
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unsigned int mask{0U};
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if (static_cast<unsigned int>(s1)) {
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mask |= 1U << (static_cast<unsigned int>(s1) - 1U);
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}
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if (static_cast<unsigned int>(s2)) {
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mask |= 1U << (static_cast<unsigned int>(s2) - 1U);
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}
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return (base & mask) == mask;
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}
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} // namespace
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namespace modules {
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template class module<bspwm_module>;
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bspwm_module::bspwm_module(const bar_settings& bar, string name_, const config& config)
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: event_module<bspwm_module>(bar, move(name_), config) {
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m_router->register_action_with_data(EVENT_FOCUS, [this](const std::string& data) { action_focus(data); });
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m_router->register_action(EVENT_NEXT, [this]() { action_next(); });
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m_router->register_action(EVENT_PREV, [this]() { action_prev(); });
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auto socket_path = bspwm_util::get_socket_path();
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if (!file_util::exists(socket_path)) {
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throw module_error("Could not find socket: " + (socket_path.empty() ? "<empty>" : socket_path));
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}
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// Create ipc subscriber
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m_subscriber = bspwm_util::make_subscriber();
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// Load configuration values
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m_pinworkspaces = m_conf.get(name(), "pin-workspaces", m_pinworkspaces);
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m_click = m_conf.get(name(), "enable-click", m_click);
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m_scroll = m_conf.get(name(), "enable-scroll", m_scroll);
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m_occscroll = m_conf.get(name(), "occupied-scroll", m_occscroll);
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m_revscroll = m_conf.get(name(), "reverse-scroll", m_revscroll);
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m_inlinemode = m_conf.get(name(), "inline-mode", m_inlinemode);
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m_fuzzy_match = m_conf.get(name(), "fuzzy-match", m_fuzzy_match);
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// Add formats and create components
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m_formatter->add(DEFAULT_FORMAT, TAG_LABEL_STATE, {TAG_LABEL_STATE}, {TAG_LABEL_MONITOR, TAG_LABEL_MODE});
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if (m_formatter->has(TAG_LABEL_MONITOR)) {
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m_monitorlabel = load_optional_label(m_conf, name(), "label-monitor", DEFAULT_MONITOR_LABEL);
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}
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if (m_formatter->has(TAG_LABEL_STATE)) {
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// XXX: Warn about deprecated parameters
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m_conf.warn_deprecated(name(), "label-dimmed-active", "label-dimmed-focused");
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// clang-format off
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try {
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m_statelabels.emplace(make_mask(state::FOCUSED), load_label(m_conf, name(), "label-active", DEFAULT_LABEL));
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m_conf.warn_deprecated(name(), "label-active", "label-focused and label-dimmed-focused");
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} catch (const key_error& err) {
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m_statelabels.emplace(make_mask(state::FOCUSED), load_optional_label(m_conf, name(), "label-focused", DEFAULT_LABEL));
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}
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m_statelabels.emplace(make_mask(state::OCCUPIED),
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load_optional_label(m_conf, name(), "label-occupied", DEFAULT_LABEL));
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m_statelabels.emplace(make_mask(state::URGENT),
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load_optional_label(m_conf, name(), "label-urgent", DEFAULT_LABEL));
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m_statelabels.emplace(make_mask(state::EMPTY),
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load_optional_label(m_conf, name(), "label-empty", DEFAULT_LABEL));
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m_statelabels.emplace(make_mask(state::DIMMED),
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load_optional_label(m_conf, name(), "label-dimmed"));
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vector<pair<state, string>> focused_overrides{
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{state::OCCUPIED, "label-focused-occupied"},
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{state::URGENT, "label-focused-urgent"},
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{state::EMPTY, "label-focused-empty"}};
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for (auto&& os : focused_overrides) {
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unsigned int mask{make_mask(state::FOCUSED, os.first)};
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try {
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m_statelabels.emplace(mask, load_label(m_conf, name(), os.second));
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} catch (const key_error& err) {
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m_statelabels.emplace(mask, m_statelabels.at(make_mask(state::FOCUSED))->clone());
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}
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}
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vector<pair<state, string>> dimmed_overrides{
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{state::FOCUSED, "label-dimmed-focused"},
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{state::OCCUPIED, "label-dimmed-occupied"},
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{state::URGENT, "label-dimmed-urgent"},
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{state::EMPTY, "label-dimmed-empty"}};
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for (auto&& os : dimmed_overrides) {
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m_statelabels.emplace(make_mask(state::DIMMED, os.first),
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load_optional_label(m_conf, name(), os.second, m_statelabels.at(make_mask(os.first))->get()));
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}
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// clang-format on
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}
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if (m_formatter->has(TAG_LABEL_MODE)) {
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m_modelabels.emplace(mode::LAYOUT_MONOCLE, load_optional_label(m_conf, name(), "label-monocle"));
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m_modelabels.emplace(mode::LAYOUT_TILED, load_optional_label(m_conf, name(), "label-tiled"));
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m_modelabels.emplace(mode::STATE_FULLSCREEN, load_optional_label(m_conf, name(), "label-fullscreen"));
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m_modelabels.emplace(mode::STATE_FLOATING, load_optional_label(m_conf, name(), "label-floating"));
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m_modelabels.emplace(mode::STATE_PSEUDOTILED, load_optional_label(m_conf, name(), "label-pseudotiled"));
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m_modelabels.emplace(mode::NODE_LOCKED, load_optional_label(m_conf, name(), "label-locked"));
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m_modelabels.emplace(mode::NODE_STICKY, load_optional_label(m_conf, name(), "label-sticky"));
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m_modelabels.emplace(mode::NODE_PRIVATE, load_optional_label(m_conf, name(), "label-private"));
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m_modelabels.emplace(mode::NODE_MARKED, load_optional_label(m_conf, name(), "label-marked"));
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}
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m_labelseparator = load_optional_label(m_conf, name(), "label-separator", "");
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m_icons = std::make_shared<iconset>();
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m_icons->add(DEFAULT_ICON, std::make_shared<label>(m_conf.get(name(), DEFAULT_ICON, ""s)));
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int i = 0;
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for (const auto& workspace : m_conf.get_list<string>(name(), "ws-icon", {})) {
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auto vec = string_util::tokenize(workspace, ';');
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if (vec.size() == 2) {
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m_icons->add(vec[0], std::make_shared<label>(vec[1]));
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} else {
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m_log.err("%s: Ignoring ws-icon-%d because it has %s semicolons", name(), i, vec.size() > 2? "too many" : "too few");
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}
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i++;
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}
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}
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void bspwm_module::stop() {
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if (m_subscriber) {
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m_log.info("%s: Disconnecting from socket", name());
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m_subscriber->disconnect();
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}
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event_module::stop();
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}
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bool bspwm_module::has_event() {
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if (m_subscriber->poll(POLLHUP, 0)) {
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m_log.notice("%s: Reconnecting to socket...", name());
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m_subscriber = bspwm_util::make_subscriber();
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}
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return m_subscriber->peek(1);
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}
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bool bspwm_module::update() {
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if (!m_subscriber) {
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return false;
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}
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string data{m_subscriber->receive(BUFSIZ)};
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bool result = false;
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for (auto&& status_line : string_util::split(data, '\n')) {
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// Need to return true if ANY of the handle_status calls
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// return true
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result = this->handle_status(status_line) || result;
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}
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return result;
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}
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bool bspwm_module::handle_status(string& data) {
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if (data.empty()) {
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return false;
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}
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size_t prefix_len{strlen(BSPWM_STATUS_PREFIX)};
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if (data.compare(0, prefix_len, BSPWM_STATUS_PREFIX) != 0) {
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m_log.err("%s: Unknown status '%s'", name(), data);
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return false;
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}
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string_util::hash_type hash;
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if ((hash = string_util::hash(data)) == m_hash) {
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return false;
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}
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m_hash = hash;
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size_t pos;
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// Extract the string for the defined monitor
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if (m_pinworkspaces) {
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const auto needle_active = ":M" + m_bar.monitor->name + ":";
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const auto needle_inactive = ":m" + m_bar.monitor->name + ":";
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if ((pos = data.find(BSPWM_STATUS_PREFIX)) != string::npos) {
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data = data.replace(pos, prefix_len, ":");
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}
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if ((pos = data.find(needle_active)) != string::npos) {
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data.erase(0, pos + 1);
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}
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if ((pos = data.find(needle_inactive)) != string::npos) {
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data.erase(0, pos + 1);
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}
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if ((pos = data.find(":m", 1)) != string::npos) {
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data.erase(pos);
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}
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if ((pos = data.find(":M", 1)) != string::npos) {
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data.erase(pos);
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}
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} else if ((pos = data.find(BSPWM_STATUS_PREFIX)) != string::npos) {
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data = data.replace(pos, prefix_len, ":");
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} else {
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return false;
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}
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m_log.info("%s: Parsing socket data: %s", name(), data);
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m_monitors.clear();
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size_t workspace_n{0U};
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for (auto&& tag : string_util::split(data, ':')) {
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auto value = tag.substr(1);
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auto mode_flag = mode::NONE;
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unsigned int workspace_mask{0U};
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if (tag[0] == 'm' || tag[0] == 'M') {
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m_monitors.emplace_back(std::make_unique<bspwm_monitor>());
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m_monitors.back()->name = value;
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if (m_monitorlabel) {
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m_monitors.back()->label = m_monitorlabel->clone();
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m_monitors.back()->label->replace_token("%name%", value);
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}
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}
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switch (tag[0]) {
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case 'm':
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m_monitors.back()->focused = false;
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break;
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case 'M':
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m_monitors.back()->focused = true;
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break;
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case 'F':
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workspace_mask = make_mask(state::FOCUSED, state::EMPTY);
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break;
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case 'O':
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workspace_mask = make_mask(state::FOCUSED, state::OCCUPIED);
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break;
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case 'U':
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workspace_mask = make_mask(state::FOCUSED, state::URGENT);
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break;
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case 'f':
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workspace_mask = make_mask(state::EMPTY);
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break;
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case 'o':
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workspace_mask = make_mask(state::OCCUPIED);
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break;
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case 'u':
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workspace_mask = make_mask(state::URGENT);
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break;
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case 'L':
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switch (value[0]) {
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case 0:
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break;
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case 'M':
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mode_flag = mode::LAYOUT_MONOCLE;
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break;
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case 'T':
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mode_flag = mode::LAYOUT_TILED;
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break;
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default:
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m_log.warn("%s: Undefined L => '%s'", name(), value);
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}
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break;
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case 'T':
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switch (value[0]) {
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case 0:
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break;
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case '@':
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break;
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case 'T':
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break;
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case '=':
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mode_flag = mode::STATE_FULLSCREEN;
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break;
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case 'F':
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mode_flag = mode::STATE_FLOATING;
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break;
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case 'P':
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mode_flag = mode::STATE_PSEUDOTILED;
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break;
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default:
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m_log.warn("%s: Undefined T => '%s'", name(), value);
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}
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break;
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case 'G':
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if (!m_monitors.back()->focused) {
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break;
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}
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for (size_t i = 0U; i < value.length(); i++) {
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switch (value[i]) {
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case 0:
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break;
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case 'L':
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mode_flag = mode::NODE_LOCKED;
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break;
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case 'S':
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mode_flag = mode::NODE_STICKY;
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break;
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case 'P':
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mode_flag = mode::NODE_PRIVATE;
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break;
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case 'M':
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mode_flag = mode::NODE_MARKED;
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break;
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default:
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m_log.warn("%s: Undefined G => '%s'", name(), value.substr(i, 1));
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}
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if (mode_flag != mode::NONE && !m_modelabels.empty()) {
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m_monitors.back()->modes.emplace_back(m_modelabels.find(mode_flag)->second->clone());
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}
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}
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continue;
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default:
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m_log.warn("%s: Undefined tag => '%s'", name(), tag.substr(0, 1));
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continue;
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}
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if (!m_monitors.back()) {
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m_log.warn("%s: No monitor created", name());
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continue;
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}
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if (workspace_mask && m_formatter->has(TAG_LABEL_STATE)) {
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auto icon = m_icons->get(value, DEFAULT_ICON, m_fuzzy_match);
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auto label = m_statelabels.at(workspace_mask)->clone();
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if (!m_monitors.back()->focused) {
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if (m_statelabels[make_mask(state::DIMMED)]) {
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label->replace_defined_values(m_statelabels[make_mask(state::DIMMED)]);
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}
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if (workspace_mask & make_mask(state::EMPTY)) {
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label->replace_defined_values(m_statelabels[make_mask(state::DIMMED, state::EMPTY)]);
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}
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if (workspace_mask & make_mask(state::OCCUPIED)) {
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label->replace_defined_values(m_statelabels[make_mask(state::DIMMED, state::OCCUPIED)]);
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}
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if (workspace_mask & make_mask(state::FOCUSED)) {
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label->replace_defined_values(m_statelabels[make_mask(state::DIMMED, state::FOCUSED)]);
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}
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if (workspace_mask & make_mask(state::URGENT)) {
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label->replace_defined_values(m_statelabels[make_mask(state::DIMMED, state::URGENT)]);
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}
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}
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label->reset_tokens();
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label->replace_token("%name%", value);
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label->replace_token("%icon%", icon->get());
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label->replace_token("%index%", to_string(++workspace_n));
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m_monitors.back()->workspaces.emplace_back(workspace_mask, move(label));
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}
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if (mode_flag != mode::NONE && !m_modelabels.empty()) {
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m_monitors.back()->modes.emplace_back(m_modelabels.find(mode_flag)->second->clone());
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}
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}
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return true;
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}
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string bspwm_module::get_output() {
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string output;
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for (m_index = 0U; m_index < m_monitors.size(); m_index++) {
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if (m_index > 0) {
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m_builder->spacing(m_formatter->get(DEFAULT_FORMAT)->spacing);
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}
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output += this->event_module::get_output();
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}
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return output;
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}
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bool bspwm_module::build(builder* builder, const string& tag) const {
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if (tag == TAG_LABEL_MONITOR) {
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builder->node(m_monitors[m_index]->label);
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return true;
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} else if (tag == TAG_LABEL_STATE && !m_monitors[m_index]->workspaces.empty()) {
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size_t workspace_n{0U};
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if (m_scroll) {
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builder->action(mousebtn::SCROLL_DOWN, *this, m_revscroll ? EVENT_NEXT : EVENT_PREV, "");
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builder->action(mousebtn::SCROLL_UP, *this, m_revscroll ? EVENT_PREV : EVENT_NEXT, "");
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}
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for (auto&& ws : m_monitors[m_index]->workspaces) {
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if (ws.second.get()) {
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if (workspace_n != 0 && *m_labelseparator) {
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builder->node(m_labelseparator);
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}
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workspace_n++;
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if (m_click) {
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builder->action(mousebtn::LEFT, *this, EVENT_FOCUS, sstream() << m_index << "+" << workspace_n, ws.second);
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} else {
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builder->node(ws.second);
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}
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if (m_inlinemode && m_monitors[m_index]->focused && check_mask(ws.first, bspwm_state::FOCUSED)) {
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for (auto&& mode : m_monitors[m_index]->modes) {
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builder->node(mode);
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}
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}
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}
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}
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if (m_scroll) {
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builder->action_close();
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builder->action_close();
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}
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return workspace_n > 0;
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} else if (tag == TAG_LABEL_MODE && !m_inlinemode && m_monitors[m_index]->focused &&
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!m_monitors[m_index]->modes.empty()) {
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int modes_n = 0;
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for (auto&& mode : m_monitors[m_index]->modes) {
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if (mode && *mode) {
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builder->node(mode);
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modes_n++;
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}
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}
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return modes_n > 0;
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}
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return false;
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}
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void bspwm_module::action_focus(const string& data) {
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size_t separator{string_util::find_nth(data, 0, "+", 1)};
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size_t monitor_n{std::strtoul(data.substr(0, separator).c_str(), nullptr, 10)};
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string workspace_n{data.substr(separator + 1)};
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if (monitor_n < m_monitors.size()) {
|
|
send_command("desktop -f " + m_monitors[monitor_n]->name + ":^" + workspace_n,
|
|
"Sending desktop focus command to ipc handler");
|
|
} else {
|
|
m_log.err("%s: Invalid monitor index in command: %s", name(), data);
|
|
}
|
|
}
|
|
void bspwm_module::action_next() {
|
|
focus_direction(true);
|
|
}
|
|
|
|
void bspwm_module::action_prev() {
|
|
focus_direction(false);
|
|
}
|
|
|
|
void bspwm_module::focus_direction(bool next) {
|
|
string scrolldir = next ? "next" : "prev";
|
|
string modifier;
|
|
|
|
if (m_occscroll) {
|
|
modifier += ".occupied";
|
|
}
|
|
|
|
if (m_pinworkspaces) {
|
|
modifier += ".local";
|
|
for (const auto& mon : m_monitors) {
|
|
if (m_bar.monitor->match(mon->name, false) && !mon->focused) {
|
|
send_command("monitor -f " + mon->name, "Sending monitor focus command to ipc handler");
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
send_command("desktop -f " + scrolldir + modifier, "Sending desktop " + scrolldir + " command to ipc handler");
|
|
}
|
|
|
|
void bspwm_module::send_command(const string& payload_cmd, const string& log_info) {
|
|
auto ipc = bspwm_util::make_connection();
|
|
auto payload = bspwm_util::make_payload(payload_cmd);
|
|
m_log.info("%s: %s", name(), log_info);
|
|
ipc->send(payload->data, payload->len, 0);
|
|
ipc->disconnect();
|
|
}
|
|
} // namespace modules
|
|
|
|
POLYBAR_NS_END
|