249 lines
6.8 KiB
C++
249 lines
6.8 KiB
C++
#pragma once
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#include <i3ipc++/ipc.hpp>
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#include "config.hpp"
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#include "components/config.hpp"
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#include "drawtypes/iconset.hpp"
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#include "drawtypes/label.hpp"
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#include "modules/meta.hpp"
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#include "utils/i3.hpp"
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#include "utils/io.hpp"
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LEMONBUDDY_NS
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namespace modules {
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// meta types {{{
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enum class i3_flag {
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WORKSPACE_NONE,
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WORKSPACE_FOCUSED,
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WORKSPACE_UNFOCUSED,
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WORKSPACE_VISIBLE,
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WORKSPACE_URGENT,
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};
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struct i3_workspace {
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int index;
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i3_flag flag;
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label_t label;
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i3_workspace(int index_, i3_flag flag_, label_t&& label_)
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: index(index_), flag(flag_), label(forward<decltype(label_)>(label_)) {}
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operator bool() {
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return label && *label;
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}
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};
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using i3_workspace_t = unique_ptr<i3_workspace>;
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// }}}
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class i3_module : public event_module<i3_module> {
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public:
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using event_module::event_module;
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~i3_module() {
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// Shutdown ipc connection {{{
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try {
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shutdown(m_ipc.get_event_socket_fd(), SHUT_RD);
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shutdown(m_ipc.get_main_socket_fd(), SHUT_RD);
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} catch (const std::exception& err) {
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}
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// }}}
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}
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void setup() {
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// Load configuration values {{{
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GET_CONFIG_VALUE(name(), m_indexsort, "index-sort");
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GET_CONFIG_VALUE(name(), m_pinworkspaces, "pin-workspaces");
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GET_CONFIG_VALUE(name(), m_wsname_maxlen, "wsname-maxlen");
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// }}}
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// Add formats and create components {{{
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m_formatter->add(DEFAULT_FORMAT, TAG_LABEL_STATE, {TAG_LABEL_STATE});
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if (m_formatter->has(TAG_LABEL_STATE)) {
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m_statelabels.insert(make_pair(i3_flag::WORKSPACE_FOCUSED,
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get_optional_config_label(m_conf, name(), "label-focused", DEFAULT_WS_LABEL)));
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m_statelabels.insert(make_pair(i3_flag::WORKSPACE_UNFOCUSED,
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get_optional_config_label(m_conf, name(), "label-unfocused", DEFAULT_WS_LABEL)));
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m_statelabels.insert(make_pair(i3_flag::WORKSPACE_VISIBLE,
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get_optional_config_label(m_conf, name(), "label-visible", DEFAULT_WS_LABEL)));
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m_statelabels.insert(make_pair(i3_flag::WORKSPACE_URGENT,
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get_optional_config_label(m_conf, name(), "label-urgent", DEFAULT_WS_LABEL)));
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}
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m_icons = iconset_t{new iconset()};
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m_icons->add(
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DEFAULT_WS_ICON, icon_t{new icon(m_conf.get<string>(name(), DEFAULT_WS_ICON, ""))});
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// }}}
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// Add formats and create components {{{
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for (auto workspace : m_conf.get_list<string>(name(), "workspace_icon", {})) {
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auto vec = string_util::split(workspace, ';');
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if (vec.size() == 2)
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m_icons->add(vec[0], icon_t{new icon{vec[1]}});
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}
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// }}}
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// Subscribe to ipc events {{{
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try {
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m_ipc.subscribe(i3ipc::ET_WORKSPACE);
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m_ipc.prepare_to_event_handling();
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} catch (std::runtime_error& e) {
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throw module_error(e.what());
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}
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// }}}
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}
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bool has_event() {
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// Wait for ipc events {{{
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try {
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m_ipc.handle_event();
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return true;
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} catch (const std::exception& err) {
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if (enabled())
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m_log.err("%s: Error while handling ipc event (%s)", name(), err.what());
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return false;
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}
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// }}}
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}
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bool update() {
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// Refresh workspace data {{{
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m_workspaces.clear();
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i3_util::connection_t ipc;
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try {
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auto workspaces = ipc.get_workspaces();
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vector<shared_ptr<i3ipc::workspace_t>> sorted = workspaces;
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string focused_output;
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bool output_unfocused = false;
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for (auto&& workspace : workspaces)
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if (workspace->focused) {
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focused_output = workspace->output;
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break;
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}
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if (focused_output != m_bar.monitor->name)
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output_unfocused = true;
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if (m_indexsort) {
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using ws_t = shared_ptr<i3ipc::workspace_t>;
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// clang-format off
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sort(sorted.begin(), sorted.end(), [](ws_t ws1, ws_t ws2){
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return ws1->num < ws2->num;
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});
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// clang-format on
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}
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for (auto&& workspace : sorted) {
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if (m_pinworkspaces && workspace->output != m_bar.monitor->name)
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continue;
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auto flag = i3_flag::WORKSPACE_NONE;
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if (workspace->focused)
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flag = i3_flag::WORKSPACE_FOCUSED;
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else if (workspace->urgent)
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flag = i3_flag::WORKSPACE_URGENT;
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else if (!workspace->visible || (workspace->visible && workspace->output != focused_output))
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flag = i3_flag::WORKSPACE_UNFOCUSED;
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else
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flag = i3_flag::WORKSPACE_VISIBLE;
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string wsname{workspace->name};
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if (m_wsname_maxlen > 0 && wsname.length() > m_wsname_maxlen)
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wsname.erase(m_wsname_maxlen);
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auto icon = m_icons->get(workspace->name, DEFAULT_WS_ICON);
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auto label = m_statelabels.find(flag)->second->clone();
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label->replace_token("%output%", workspace->output);
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label->replace_token("%name%", wsname);
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label->replace_token("%icon%", icon->m_text);
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label->replace_token("%index%", to_string(workspace->num));
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m_workspaces.emplace_back(make_unique<i3_workspace>(workspace->num, flag, std::move(label)));
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}
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return true;
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} catch (const std::exception& err) {
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m_log.err("%s: %s", name(), err.what());
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return false;
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}
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// }}}
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}
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bool build(builder* builder, string tag) {
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// Output workspace info {{{
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if (tag != TAG_LABEL_STATE)
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return false;
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for (auto&& ws : m_workspaces) {
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builder->cmd(mousebtn::LEFT, string{EVENT_CLICK} + to_string(ws.get()->index));
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builder->node(ws.get()->label);
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builder->cmd_close(true);
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}
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return true;
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// }}}
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}
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bool handle_event(string cmd) {
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// Send ipc commands {{{
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if (cmd.find(EVENT_CLICK) == string::npos)
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return false;
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if (cmd.length() < strlen(EVENT_CLICK))
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return false;
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try {
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i3_util::connection_t ipc;
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m_log.info("%s: Sending workspace focus command to ipc handler", name());
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ipc.send_command("workspace number "+ cmd.substr(strlen(EVENT_CLICK)));
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} catch (const std::exception& err) {
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m_log.err("%s: %s", name(), err.what());
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}
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return true;
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// }}}
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}
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bool receive_events() const {
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return true;
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}
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private:
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static constexpr auto DEFAULT_WS_ICON = "workspace_icon-default";
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static constexpr auto DEFAULT_WS_LABEL = "%icon% %name%";
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static constexpr auto TAG_LABEL_STATE = "<label-state>";
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static constexpr auto EVENT_CLICK = "i3";
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map<i3_flag, label_t> m_statelabels;
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vector<i3_workspace_t> m_workspaces;
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iconset_t m_icons;
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bool m_indexsort = false;
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bool m_pinworkspaces = false;
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size_t m_wsname_maxlen = 0;
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i3_util::connection_t m_ipc;
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};
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}
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LEMONBUDDY_NS_END
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