refactor(clang-tidy): Apply fixes

.clang-tidy

@@ -1,5 +1,5 @@
 ---
-Checks: '-*,performance-*,readability-*,modernize-use-*,-modernize-raw-string-literal,-modernize-use-bool-literals,-readability-implicit-bool-cast,-readability-else-after-return,-readability-named-parameter'
+Checks: '-*,performance-*,readability-*,modernize-use-*,modernize-*,-modernize-raw-string-literal,-modernize-use-bool-literals,-readability-implicit-bool-cast,-readability-else-after-return,-readability-named-parameter'
 CheckOptions:
   - key:             modernize-loop-convert.NamingStyle
     value:           lower_case

include/adapters/alsa/control.hpp

@@ -20,13 +20,16 @@ namespace alsa {
     explicit control(int numid);
     ~control();
 
+    control(const control& o) = delete;
+    control& operator=(const control& o) = delete;
+
     int get_numid();
     bool wait(int timeout = -1);
     bool test_device_plugged();
     void process_events();
 
    private:
-    std::mutex m_lock;
+    std::mutex m_lock{};
 
     int m_numid{0};
 

include/adapters/alsa/mixer.hpp

@@ -20,6 +20,9 @@ namespace alsa {
     explicit mixer(string&& mixer_selem_name);
     ~mixer();
 
+    mixer(const mixer& o) = delete;
+    mixer& operator=(const mixer& o) = delete;
+
     const string& get_name();
 
     bool wait(int timeout = -1);
@@ -34,7 +37,7 @@ namespace alsa {
     bool is_muted();
 
    private:
-    std::mutex m_lock;
+    std::mutex m_lock{};
 
     snd_mixer_t* m_mixer{nullptr};
     snd_mixer_elem_t* m_elem{nullptr};

include/adapters/mpd.hpp

@@ -112,7 +112,7 @@ namespace mpd {
 
    private:
     const logger& m_log;
-    mpd_connection_t m_connection;
+    mpd_connection_t m_connection{};
 
     bool m_listactive = false;
     bool m_idle = false;
@@ -151,21 +151,21 @@ namespace mpd {
     int get_seek_position(int percentage);
 
    private:
-    mpd_status_t m_status;
-    unique_ptr<mpdsong> m_song;
-    mpdstate m_state = mpdstate::UNKNOWN;
-    chrono::system_clock::time_point m_updated_at;
+    mpd_status_t m_status{};
+    unique_ptr<mpdsong> m_song{};
+    mpdstate m_state{mpdstate::UNKNOWN};
+    chrono::system_clock::time_point m_updated_at{};
 
-    bool m_random = false;
-    bool m_repeat = false;
-    bool m_single = false;
+    bool m_random{false};
+    bool m_repeat{false};
+    bool m_single{false};
 
-    int m_songid;
-    int m_queuelen;
+    int m_songid{0};
+    int m_queuelen{0};
 
-    unsigned long m_total_time;
-    unsigned long m_elapsed_time;
-    unsigned long m_elapsed_time_ms;
+    unsigned long m_total_time{0UL};
+    unsigned long m_elapsed_time{0UL};
+    unsigned long m_elapsed_time_ms{0UL};
   };
 
   // }}}

include/adapters/net.hpp

@@ -111,8 +111,8 @@ namespace net {
     void query_quality(const int& socket_fd);
 
    private:
-    shared_ptr<wireless_info> m_info;
-    string m_essid;
+    shared_ptr<wireless_info> m_info{};
+    string m_essid{};
     quality_range m_signalstrength{};
     quality_range m_linkquality{};
   };

include/components/bar.hpp

@@ -1,6 +1,7 @@
 #pragma once
 
 #include "common.hpp"
+#include "components/renderer.hpp"
 #include "components/screen.hpp"
 #include "components/types.hpp"
 #include "errors.hpp"
@@ -20,7 +21,6 @@ POLYBAR_NS
 class screen;
 class tray_manager;
 class logger;
-class renderer;
 
 class bar : public xpp::event::sink<evt::button_press, evt::expose, evt::property_notify> {
  public:
@@ -58,9 +58,9 @@ class bar : public xpp::event::sink<evt::button_press, evt::expose, evt::propert
 
   bar_settings m_opts;
 
-  string m_lastinput;
+  string m_lastinput{};
 
-  std::mutex m_mutex;
+  std::mutex m_mutex{};
 
   event_timer m_buttonpress{0L, 5L};
 };

include/components/builder.hpp

@@ -72,7 +72,7 @@ class builder {
 
  private:
   const bar_settings m_bar;
-  string m_output;
+  string m_output{};
 
   map<syntaxtag, int> m_tags{
       // clang-format off
@@ -97,8 +97,8 @@ class builder {
   uint8_t m_attributes{static_cast<uint8_t>(attribute::NONE)};
   uint8_t m_fontindex{1};
 
-  string m_background;
-  string m_foreground;
+  string m_background{};
+  string m_foreground{};
 };
 
 POLYBAR_NS_END

include/components/command_line.hpp

@@ -58,10 +58,10 @@ namespace command_line {
     void parse(const string& input, const string& input_next = "");
 
    private:
-    string m_synopsis;
+    string m_synopsis{};
     const options m_opts;
-    values m_optvalues;
-    bool m_skipnext = false;
+    values m_optvalues{};
+    bool m_skipnext{false};
   };
 
   // }}}

include/components/config.hpp

@@ -302,7 +302,7 @@ class config {
   const xresource_manager& m_xrm;
   string m_file;
   string m_barname;
-  sectionmap_t m_sections;
+  sectionmap_t m_sections{};
 };
 
 POLYBAR_NS_END

include/components/eventloop.hpp

@@ -1,6 +1,7 @@
 #pragma once
 
 #include <moodycamel/blockingconcurrentqueue.h>
+
 #include <chrono>
 #include <condition_variable>
 #include <mutex>
@@ -60,7 +61,7 @@ class eventloop : public signal_receiver<SIGN_PRIORITY_EVENTLOOP, process_quit,
   void stop();
 
   bool enqueue(event&& evt);
-  bool enqueue(string&& evt);
+  bool enqueue(string&& input_data);
 
   void add_module(const alignment pos, module_t&& module);
   const modulemap_t& modules() const;

include/components/ipc.hpp

@@ -47,8 +47,8 @@ class ipc {
  private:
   signal_emitter& m_sig;
   const logger& m_log;
-  string m_fifo;
-  int m_fd;
+  string m_fifo{};
+  int m_fd{0};
   stateflag m_running{false};
 };
 

include/components/types.hpp

@@ -77,7 +77,7 @@ struct line_settings {
 
 struct action {
   mousebtn button{mousebtn::NONE};
-  string command;
+  string command{};
 };
 
 struct action_block : public action {
@@ -95,9 +95,9 @@ struct bar_settings {
   explicit bar_settings() = default;
   bar_settings(const bar_settings& other) = default;
 
-  xcb_window_t window;
+  xcb_window_t window{XCB_NONE};
 
-  monitor_t monitor;
+  monitor_t monitor{};
   edge origin{edge::TOP};
   struct size size {
     1U, 1U
@@ -113,20 +113,20 @@ struct bar_settings {
   uint32_t background{0xFFFFFFFF};
   uint32_t foreground{0xFF000000};
 
-  line_settings underline;
-  line_settings overline;
+  line_settings underline{};
+  line_settings overline{};
 
-  std::unordered_map<edge, border_settings> borders;
+  std::unordered_map<edge, border_settings> borders{};
 
   uint8_t spacing{1U};
-  string separator;
+  string separator{};
 
-  string wmname;
-  string locale;
+  string wmname{};
+  string locale{};
 
   bool override_redirect{false};
 
-  vector<action> actions;
+  vector<action> actions{};
 
   const xcb_rectangle_t inner_area(bool abspos = false) const {
     xcb_rectangle_t rect{0, 0, size.w, size.h};

include/drawtypes/label.hpp

@@ -30,15 +30,15 @@ namespace drawtypes {
 
   class label : public non_copyable_mixin<label> {
    public:
-    string m_foreground;
-    string m_background;
-    string m_underline;
-    string m_overline;
-    int m_font = 0;
-    struct side_values m_padding = {0,0};
-    struct side_values m_margin = {0,0};
-    size_t m_maxlen = 0;
-    bool m_ellipsis = true;
+    string m_foreground{};
+    string m_background{};
+    string m_underline{};
+    string m_overline{};
+    int m_font{0};
+    side_values m_padding{0,0};
+    side_values m_margin{0,0};
+    size_t m_maxlen{0};
+    bool m_ellipsis{true};
 
     explicit label(string text, int font) : m_font(font), m_text(text), m_tokenized(m_text) {}
     explicit label(string text, string foreground = "", string background = "", string underline = "",
@@ -67,8 +67,9 @@ namespace drawtypes {
     void copy_undefined(const label_t& label);
 
    private:
-    string m_text, m_tokenized;
-    const vector<token> m_tokens;
+    string m_text{};
+    string m_tokenized{};
+    const vector<token> m_tokens{};
   };
 
   label_t load_label(const config& conf, const string& section, string name, bool required = true, string def = "");

include/utils/file.hpp

@@ -16,6 +16,9 @@ namespace file_util {
 
     ~file_ptr();
 
+    file_ptr(const file_ptr& o) = delete;
+    file_ptr& operator=(const file_ptr& o) = delete;
+
     operator bool();
 
     FILE* operator()();

include/utils/inotify.hpp

@@ -21,7 +21,7 @@ namespace inotify_util {
 
   class inotify_watch {
    public:
-    explicit inotify_watch(string path) : m_path(path) {}
+    explicit inotify_watch(string path);
     ~inotify_watch() noexcept;
 
     void attach(int mask = IN_MODIFY);

include/utils/throttle.hpp

@@ -76,9 +76,9 @@ namespace throttle_util {
     }
 
    private:
-    queue m_queue;
-    limit m_limit;
-    timewindow m_timewindow;
+    queue m_queue{};
+    limit m_limit{};
+    timewindow m_timewindow{};
   };
 
   using throttle_t = unique_ptr<event_throttler>;

include/x11/connection.hpp

@@ -5,7 +5,6 @@
 #include <xcb/xcb.h>
 #include <boost/optional.hpp>
 #include <iomanip>
-#include <xpp/xpp.hpp>
 
 #include "common.hpp"
 #include "utils/factory.hpp"
@@ -30,6 +29,7 @@ class connection : public xpp_connection {
   connection& operator=(const connection&) {
     return *this;
   }
+  connection(const connection& o) = delete;
 
   virtual ~connection() {}
 

include/x11/tray_manager.hpp

@@ -112,7 +112,7 @@ class tray_manager : public xpp::event::sink<evt::expose, evt::visibility_notify
   bool is_embedded(const xcb_window_t& win) const;
   shared_ptr<tray_client> find_client(const xcb_window_t& win) const;
   void remove_client(shared_ptr<tray_client>& client, bool reconfigure = true);
-  void remove_client(xcb_window_t window, bool reconfigure = true);
+  void remove_client(xcb_window_t win, bool reconfigure = true);
   size_t mapped_clients() const;
 
   void handle(const evt::expose& evt);

include/x11/xkb.hpp

@@ -52,13 +52,13 @@ class keyboard {
     enum class type { NONE = 0U, CAPS_LOCK, NUM_LOCK };
     xcb_atom_t atom{};
     uint8_t mask{0};
-    string name;
+    string name{};
     bool enabled{false};
   };
 
   struct layout {
-    string group_name;
-    vector<string> symbols;
+    string group_name{};
+    vector<string> symbols{};
   };
 
   explicit keyboard(vector<layout>&& layouts_, map<indicator::type, indicator>&& indicators_, uint8_t group)

include/x11/xresources.hpp

@@ -15,6 +15,9 @@ class xresource_manager {
   explicit xresource_manager(shared_ptr<Display>&&);
   ~xresource_manager();
 
+  xresource_manager(const xresource_manager& o) = delete;
+  xresource_manager& operator=(const xresource_manager& o) = delete;
+
   string get_string(string name, string fallback = "") const;
   float get_float(string name, float fallback = 0.0f) const;
   int get_int(string name, int fallback = 0) const;

src/adapters/alsa/mixer.cpp

@@ -1,4 +1,4 @@
-#include <math.h>
+#include <cmath>
 
 #include "adapters/alsa/generic.hpp"
 #include "adapters/alsa/mixer.hpp"

src/components/bar.cpp

@@ -5,7 +5,6 @@
 #include "components/bar.hpp"
 #include "components/config.hpp"
 #include "components/parser.hpp"
-#include "components/renderer.hpp"
 #include "components/screen.hpp"
 #include "events/signal.hpp"
 #include "events/signal_emitter.hpp"

src/components/config.cpp

@@ -109,14 +109,13 @@ void config::parse_file() {
     }
 
     string key{forward<string>(string_util::trim(forward<string>(line.substr(0, equal_pos)), ' '))};
-    string value{""};
+    string value;
 
     auto it = m_sections[section].find(key);
     if (it != m_sections[section].end()) {
       throw key_error("Duplicate key name \"" + key + "\" defined on line " + to_string(lineno));
     }
 
-
     if (equal_pos + 1 < line.size()) {
       value = string_util::trim(forward<string>(string_util::trim(line.substr(equal_pos + 1), ' ')), '"');
     }

src/components/controller.cpp

@@ -41,7 +41,8 @@ controller::make_type controller::make(string&& path_confwatch, bool enable_ipc,
  * Construct controller object
  */
 controller::controller(connection& conn, signal_emitter& emitter, const logger& logger, const config& config,
-    unique_ptr<eventloop>&& eventloop, unique_ptr<bar>&& bar, unique_ptr<ipc>&& ipc, watch_t&& confwatch, bool writeback)
+    unique_ptr<eventloop>&& eventloop, unique_ptr<bar>&& bar, unique_ptr<ipc>&& ipc, watch_t&& confwatch,
+    bool writeback)
     : m_connection(conn)
     , m_sig(emitter)
     , m_log(logger)

src/components/screen.cpp

@@ -20,8 +20,7 @@ using namespace signals::eventloop;
  * Create instance
  */
 screen::make_type screen::make() {
-  return factory_util::unique<screen>(
-      connection::make(), signal_emitter::make(), logger::make(), config::make());
+  return factory_util::unique<screen>(connection::make(), signal_emitter::make(), logger::make(), config::make());
 }
 
 /**

src/drawtypes/progressbar.cpp

@@ -1,7 +1,7 @@
 #include <utility>
 
-#include "drawtypes/progressbar.hpp"
 #include "drawtypes/label.hpp"
+#include "drawtypes/progressbar.hpp"
 #include "utils/factory.hpp"
 #include "utils/math.hpp"
 

src/modules/cpu.cpp

@@ -1,5 +1,5 @@
-#include <istream>
 #include <fstream>
+#include <istream>
 
 #include "modules/cpu.hpp"
 

src/modules/i3.cpp

@@ -199,13 +199,15 @@ namespace modules {
     }
 
     try {
+      using namespace i3_util;
+
       string scrolldir;
-      const i3_util::connection_t conn{};
+      const connection_t conn{};
 
       if (cmd.compare(0, strlen(EVENT_CLICK), EVENT_CLICK) == 0) {
         const string workspace_num{cmd.substr(strlen(EVENT_CLICK))};
 
-        if (i3_util::focused_workspace(conn)->num != atoi(workspace_num.c_str())) {
+        if (focused_workspace(conn)->num != atoi(workspace_num.c_str())) {
           m_log.info("%s: Sending workspace focus command to ipc handler", name());
           conn.send_command("workspace number " + workspace_num);
         }
@@ -217,12 +219,14 @@ namespace modules {
         return false;
       }
 
-      if (scrolldir == "next" && (m_wrap || *i3_util::workspaces(conn, m_bar.monitor->name).back() != *i3_util::focused_workspace(conn))) {
+      const string& mon_name{m_bar.monitor->name};
+
+      if (scrolldir == "next" && (m_wrap || *workspaces(conn, mon_name).back() != *focused_workspace(conn))) {
         m_log.info("%s: Sending workspace next command to ipc handler", name());
-        i3_util::connection_t{}.send_command("workspace next_on_output");
-      } else if (scrolldir == "prev" && (m_wrap || *i3_util::workspaces(conn, m_bar.monitor->name).front() != *i3_util::focused_workspace(conn))) {
+        conn.send_command("workspace next_on_output");
+      } else if (scrolldir == "prev" && (m_wrap || *workspaces(conn, mon_name).front() != *focused_workspace(conn))) {
         m_log.info("%s: Sending workspace prev command to ipc handler", name());
-        i3_util::connection_t{}.send_command("workspace prev_on_output");
+        conn.send_command("workspace prev_on_output");
       }
     } catch (const exception& err) {
       m_log.err("%s: %s", name(), err.what());

src/modules/memory.cpp

@@ -1,5 +1,5 @@
-#include <istream>
 #include <fstream>
+#include <istream>
 
 #include "modules/memory.hpp"
 

src/modules/script.cpp

@@ -123,7 +123,6 @@ namespace modules {
       m_output += m_ellipsis ? "..." : "";
     }
 
-
     auto counter_str = to_string(m_counter);
     string output{module::get_output()};
 

src/modules/xbacklight.cpp

@@ -20,8 +20,7 @@ namespace modules {
    * Construct module
    */
   xbacklight_module::xbacklight_module(const bar_settings& bar, string name)
-      : static_module<xbacklight_module>(bar, move(name))
-      , m_connection(connection::make()) {}
+      : static_module<xbacklight_module>(bar, move(name)), m_connection(connection::make()) {}
 
   /**
    * Bootstrap the module by grabbing all required components

src/modules/xworkspaces.cpp

@@ -20,10 +20,8 @@ namespace modules {
   /**
    * Construct module
    */
-  xworkspaces_module::xworkspaces_module(
-      const bar_settings& bar, string name)
-      : static_module<xworkspaces_module>(bar, move(name))
-      , m_connection(connection::make()) {}
+  xworkspaces_module::xworkspaces_module(const bar_settings& bar, string name)
+      : static_module<xworkspaces_module>(bar, move(name)), m_connection(connection::make()) {}
 
   /**
    * Bootstrap the module

src/utils/command.cpp

@@ -11,7 +11,7 @@
 POLYBAR_NS
 
 namespace command_util {
-  command::command(const logger& logger, string cmd) : m_log(logger), m_cmd(cmd) {
+  command::command(const logger& logger, string cmd) : m_log(logger), m_cmd(move(cmd)) {
     if (pipe(m_stdin) != 0) {
       throw command_strerror("Failed to allocate input stream");
     }

src/utils/env.cpp

@@ -1,6 +1,6 @@
+#include <cstring>
 #include <thread>
 #include <utility>
-#include <cstring>
 
 #include "utils/env.hpp"
 

src/utils/inotify.cpp

@@ -8,6 +8,11 @@
 POLYBAR_NS
 
 namespace inotify_util {
+  /**
+   * Construct instance
+   */
+  inotify_watch::inotify_watch(string path) : m_path(move(path)) {}
+
   /**
    * Destructor
    */
@@ -111,7 +116,7 @@ namespace inotify_util {
   }
 
   watch_t make_watch(string path) {
-    return watch_t{new watch_t::element_type{path}};
+    return make_unique<watch_t::element_type>(move(path));
   }
 }
 

src/utils/process.cpp

@@ -37,7 +37,7 @@ namespace process_util {
    * Execute command using shell
    */
   void exec_sh(const char* cmd) {
-    static const string shell{env_util::get("SHELL", "/bin/sh").c_str()};
+    static const string shell{env_util::get("SHELL", "/bin/sh")};
 
     if (cmd != nullptr) {
       execlp(shell.c_str(), shell.c_str(), "-c", cmd, nullptr);

src/x11/color.cpp

@@ -1,6 +1,6 @@
 #include <iomanip>
-#include <utility>
 #include <map>
+#include <utility>
 
 #include "errors.hpp"
 #include "utils/color.hpp"

src/x11/ewmh.cpp

@@ -9,7 +9,7 @@ namespace ewmh_util {
   ewmh_connection_t initialize() {
     if (!g_ewmh_connection) {
       g_ewmh_connection = memory_util::make_malloc_ptr<xcb_ewmh_connection_t>(
-          sizeof(xcb_ewmh_connection_t), bind(xcb_ewmh_connection_wipe, std::placeholders::_1));
+          sizeof(xcb_ewmh_connection_t), [=](xcb_ewmh_connection_t* c) { xcb_ewmh_connection_wipe(c); });
 
       auto* conn = g_ewmh_connection.get();
 

src/x11/window.cpp

@@ -14,17 +14,15 @@ POLYBAR_NS
  * Create window and check for errors
  */
 window window::create_checked(int16_t x, int16_t y, uint16_t w, uint16_t h, uint32_t mask, const xcb_params_cw_t* p) {
-  auto conn = connection();
-
   if (*this == XCB_NONE) {
-    *this = conn.generate_id();
+    *this = connection().generate_id();
   }
 
-  auto root = conn.screen()->root;
+  auto root = connection().screen()->root;
   auto copy = XCB_COPY_FROM_PARENT;
   uint32_t values[16]{0};
   xutils::pack_values(mask, p, values);
-  conn.create_window_checked(copy, *this, root, x, y, w, h, 0, copy, copy, mask, values);
+  connection().create_window_checked(copy, *this, root, x, y, w, h, 0, copy, copy, mask, values);
 
   return *this;
 }
@@ -85,8 +83,6 @@ window window::reconfigure_pos(int16_t x, int16_t y) {
  * Reconfigure the windows ewmh strut
  */
 window window::reconfigure_struts(uint16_t w, uint16_t h, int16_t x, bool bottom) {
-  auto& conn = connection();
-
   uint32_t none{0};
   uint32_t values[12]{none};
 
@@ -100,8 +96,9 @@ window window::reconfigure_struts(uint16_t w, uint16_t h, int16_t x, bool bottom
     values[static_cast<int>(strut::TOP_END_X)] = x + w - 1;
   }
 
-  conn.change_property_checked(XCB_PROP_MODE_REPLACE, *this, _NET_WM_STRUT, XCB_ATOM_CARDINAL, 32, 4, values);
-  conn.change_property_checked(XCB_PROP_MODE_REPLACE, *this, _NET_WM_STRUT_PARTIAL, XCB_ATOM_CARDINAL, 32, 12, values);
+  connection().change_property_checked(XCB_PROP_MODE_REPLACE, *this, _NET_WM_STRUT, XCB_ATOM_CARDINAL, 32, 4, values);
+  connection().change_property_checked(
+      XCB_PROP_MODE_REPLACE, *this, _NET_WM_STRUT_PARTIAL, XCB_ATOM_CARDINAL, 32, 12, values);
 
   return *this;
 }
@@ -110,10 +107,9 @@ window window::reconfigure_struts(uint16_t w, uint16_t h, int16_t x, bool bottom
  * Trigger redraw by toggling visibility state
  */
 void window::redraw() {
-  auto conn = connection();
-  xutils::visibility_notify(conn, *this, XCB_VISIBILITY_FULLY_OBSCURED);
-  xutils::visibility_notify(conn, *this, XCB_VISIBILITY_UNOBSCURED);
-  conn.flush();
+  xutils::visibility_notify(connection(), *this, XCB_VISIBILITY_FULLY_OBSCURED);
+  xutils::visibility_notify(connection(), *this, XCB_VISIBILITY_UNOBSCURED);
+  connection().flush();
 }
 
 POLYBAR_NS_END

src/x11/xkb.cpp

@@ -101,9 +101,8 @@ namespace xkb_util {
 
     xcb_xkb_get_names_value_list_t values;
     void* buffer = xcb_xkb_get_names_value_list(reply);
-    xcb_xkb_get_names_value_list_unpack(buffer, reply->nTypes, reply->indicators,
-        reply->virtualMods, reply->groupNames, reply->nKeys, reply->nKeyAliases, reply->nRadioGroups, reply->which,
-        &values);
+    xcb_xkb_get_names_value_list_unpack(buffer, reply->nTypes, reply->indicators, reply->virtualMods, reply->groupNames,
+        reply->nKeys, reply->nKeyAliases, reply->nRadioGroups, reply->which, &values);
 
     vector<reply::get_atom_name> replies;
     for (int i = 0; i < xcb_xkb_get_names_value_list_groups_length(reply, &values); i++) {
@@ -143,9 +142,8 @@ namespace xkb_util {
 
     xcb_xkb_get_names_value_list_t values;
     void* buffer = xcb_xkb_get_names_value_list(reply);
-    xcb_xkb_get_names_value_list_unpack(buffer, reply->nTypes, reply->indicators,
-        reply->virtualMods, reply->groupNames, reply->nKeys, reply->nKeyAliases, reply->nRadioGroups, reply->which,
-        &values);
+    xcb_xkb_get_names_value_list_unpack(buffer, reply->nTypes, reply->indicators, reply->virtualMods, reply->groupNames,
+        reply->nKeys, reply->nKeyAliases, reply->nRadioGroups, reply->which, &values);
 
     map<xcb_atom_t, reply::get_atom_name> entries;
     for (int i = 0; i < xcb_xkb_get_names_value_list_indicator_names_length(reply, &values); i++) {

src/x11/xlib.cpp

@@ -19,7 +19,7 @@ namespace xlib {
     if (!g_visual_ptr) {
       XVisualInfo info;
       if (XMatchVisualInfo(get_display().get(), screen, 32, TrueColor, &info)) {
-        g_visual_ptr = shared_ptr<Visual>(info.visual, bind(XFree, placeholders::_1));
+        g_visual_ptr = shared_ptr<Visual>(info.visual, [=](Visual* v) { XFree(v); });
       }
     }
 

src/x11/xutils.cpp

@@ -19,7 +19,8 @@ namespace xutils {
 
       if (dsp) {
         XSetEventQueueOwner(dsp.get(), XCBOwnsEventQueue);
-        g_connection_ptr = shared_ptr<xcb_connection_t>(XGetXCBConnection(dsp.get()), bind(xcb_disconnect, placeholders::_1));
+        g_connection_ptr =
+            shared_ptr<xcb_connection_t>(XGetXCBConnection(dsp.get()), [=](xcb_connection_t* c) { xcb_disconnect(c); });
       }
     }