chore: v0.2.1

Module network ipaddr

.travis.yml

@@ -0,0 +1,17 @@
+sudo: false
+
+services:
+    - docker
+
+env:
+    - distro: debian
+    - distro: archlinux
+
+before_install:
+    - docker pull alexays/waybar:${distro}
+
+script:
+    - echo FROM alexays/waybar:${distro} > Dockerfile
+    - echo ADD . /root >> Dockerfile
+    - docker build -t waybar .
+    - docker run waybar /bin/sh -c "cd /root && git clone https://github.com/swaywm/wlroots subprojects/wlroots && meson build && ninja -C build"

Dockerfiles/archlinux

@@ -0,0 +1,4 @@
+FROM archlinux/base:latest
+
+RUN pacman -Syu --noconfirm && \
+    pacman -S git meson base-devel libinput wayland wayland-protocols pixman libxkbcommon mesa gtkmm3 jsoncpp --noconfirm

Dockerfiles/debian

@@ -0,0 +1,5 @@
+FROM debian:sid
+
+RUN apt-get update && \
+    apt-get install -y build-essential meson ninja-build git pkg-config libinput10 libinput-dev wayland-protocols libwayland-client0 libwayland-cursor0 libwayland-dev libegl1-mesa-dev libgles2-mesa-dev libgbm-dev libxkbcommon-dev libudev-dev libpixman-1-dev libgtkmm-3.0-dev libjsoncpp-dev && \
+    apt-get clean

README.md

@@ -1,12 +1,11 @@
-# Waybar [![Licence](https://img.shields.io/badge/License-MIT-yellow.svg)](LICENSE)<br>![Waybar](https://raw.githubusercontent.com/alexays/waybar/master/preview-2.png)
+# Waybar [![Travis](https://travis-ci.org/Alexays/Waybar.svg?branch=master)](https://travis-ci.org/Alexays/Waybar) [![Licence](https://img.shields.io/badge/License-MIT-yellow.svg)](LICENSE)<br>![Waybar](https://raw.githubusercontent.com/alexays/waybar/master/preview-2.png)
 **Proof of concept**
 
 > Highly customizable Wayland bar for Sway and Wlroots based compositors.<br>
 > Available on [AUR](https://aur.archlinux.org/packages/waybar-git/)
 
 **Current features**
-- Sway Workspaces
+- Sway (Workspaces, Binding mode, Focused window name)
-- Sway focused window name
 - Tray (Beta) [#21](https://github.com/Alexays/Waybar/issues/21)
 - Local time
 - Battery
@@ -25,6 +24,7 @@
 
 ```bash
 $ git clone https://github.com/Alexays/Waybar
+$ cd Waybar
 $ meson build
 $ ninja -C build
 $ ./build/waybar

include/modules/battery.hpp

@@ -34,7 +34,7 @@ class Battery : public ALabel {
     std::string getState(uint16_t);
 
     util::SleeperThread thread_;
-    util::SleeperThread threadTimer_;
+    util::SleeperThread thread_timer_;
     std::vector<fs::path> batteries_;
     int fd_;
     std::string old_status_;

include/modules/cpu.hpp

@@ -2,6 +2,10 @@
 
 #include <fmt/format.h>
 #include <sys/sysinfo.h>
+#include <fstream>
+#include <vector>
+#include <numeric>
+#include <iostream>
 #include "util/chrono.hpp"
 #include "ALabel.hpp"
 
@@ -12,6 +16,12 @@ class Cpu : public ALabel {
     Cpu(const Json::Value&);
     auto update() -> void;
   private:
+    static inline const std::string data_dir_ = "/proc/stat";
+    uint16_t getCpuLoad();
+    std::tuple<uint16_t, std::string> getCpuUsage();
+    std::vector<std::tuple<size_t, size_t>> parseCpuinfo();
+
+    std::vector<std::tuple<size_t, size_t>> prev_times_;
     waybar::util::SleeperThread thread_;
 };
 

include/modules/memory.hpp

@@ -1,7 +1,7 @@
 #pragma once
 
 #include <fmt/format.h>
-#include <sys/sysinfo.h>
+#include <fstream>
 #include "util/chrono.hpp"
 #include "ALabel.hpp"
 
@@ -12,6 +12,10 @@ class Memory : public ALabel {
     Memory(const Json::Value&);
     auto update() -> void;
   private:
+    static inline const std::string data_dir_ = "/proc/meminfo";
+    unsigned long memtotal_;
+    unsigned long memfree_;
+    void parseMeminfo();
     waybar::util::SleeperThread thread_;
 };
 

include/modules/network.hpp

@@ -1,6 +1,8 @@
 #pragma once
 
 #include <net/if.h>
+#include <arpa/inet.h>
+#include <ifaddrs.h>
 #include <netlink/netlink.h>
 #include <netlink/genl/genl.h>
 #include <netlink/genl/ctrl.h>
@@ -21,24 +23,30 @@ class Network : public ALabel {
     static int netlinkResponse(int, void*, uint32_t, uint32_t groups = 0);
     static int scanCb(struct nl_msg*, void*);
 
+    void worker();
     void disconnected();
     void initNL80211();
     int getExternalInterface();
+    void getInterfaceAddress();
     void parseEssid(struct nlattr**);
     void parseSignal(struct nlattr**);
     bool associatedOrJoined(struct nlattr**);
     auto getInfo() -> void;
 
     waybar::util::SleeperThread thread_;
+    waybar::util::SleeperThread thread_timer_;
     int ifid_;
     sa_family_t family_;
     int sock_fd_;
-    struct sockaddr_nl nladdr_ = {};
+    struct sockaddr_nl nladdr_ = {0};
     struct nl_sock* sk_ = nullptr;
     int nl80211_id_;
 
     std::string essid_;
     std::string ifname_;
+    std::string ipaddr_;
+    std::string netmask_;
+    int cidr_;
     int signal_strength_dbm_;
     uint16_t signal_strength_;
 };

include/modules/sway/workspaces.hpp

@@ -20,8 +20,8 @@ class Workspaces : public IModule {
     void addWorkspace(Json::Value);
     std::string getIcon(std::string, Json::Value);
     bool handleScroll(GdkEventScroll*);
-    int getPrevWorkspace();
+    std::string getPrevWorkspace();
-    int getNextWorkspace();
+    std::string getNextWorkspace();
 
     Bar& bar_;
     const Json::Value& config_;
@@ -30,7 +30,7 @@ class Workspaces : public IModule {
     util::JsonParser parser_;
     std::mutex mutex_;
     bool scrolling_;
-    std::unordered_map<int, Gtk::Button> buttons_;
+    std::unordered_map<std::string, Gtk::Button> buttons_;
     Json::Value workspaces_;
     Ipc ipc_;
 };

meson.build

@@ -1,10 +1,11 @@
 project(
     'waybar', 'cpp', 'c',
-    version: '0.2.0',
+    version: '0.2.1',
     license: 'MIT',
     default_options : [
         'cpp_std=c++17',
-        'buildtype=release'
+        'buildtype=release',
+        'default_library=static'
     ],
 )
 
@@ -17,16 +18,21 @@ if false # libc++
 
     cpp_link_args += ['-lc++fs']
 else
-    # TODO: For std::filesystem in libstdc++. Still unstable? Or why is it not in libstdc++ proper yet?
     cpp_link_args += ['-lstdc++fs']
 endif
 
+compiler = meson.get_compiler('cpp')
+
+if not compiler.has_header('filesystem')
+    add_project_arguments('-DFILESYSTEM_EXPERIMENTAL', language: 'cpp')
+endif
+
 add_global_arguments(cpp_args, language : 'cpp')
 add_global_link_arguments(cpp_link_args, language : 'cpp')
 
 thread_dep = dependency('threads')
 libinput = dependency('libinput')
-fmt = dependency('fmt', fallback: ['fmtlib', 'fmt_dep'])
+fmt = dependency('fmt', version : ['>=5.2.1'], fallback : ['fmt', 'fmt_dep'])
 wayland_client = dependency('wayland-client')
 wayland_cursor = dependency('wayland-cursor')
 wayland_protos = dependency('wayland-protocols')
@@ -83,12 +89,6 @@ if dbusmenu_gtk.found()
     )
 endif
 
-compiler = meson.get_compiler('cpp')
-
-if not compiler.has_header('filesystem')
-    add_project_arguments('-DFILESYSTEM_EXPERIMENTAL', language: 'cpp')
-endif
-
 subdir('protocol')
 
 executable(

resources/config

@@ -37,7 +37,7 @@
         "format-alt": "{:%Y-%m-%d}"
     },
     "cpu": {
-        "format": "{}% "
+        "format": "{usage}% "
     },
     "memory": {
         "format": "{}% "
@@ -59,10 +59,11 @@
     "network": {
         // "interface": "wlp2s0", // (Optional) To force the use of this interface
         "format-wifi": "{essid} ({signalStrength}%) ",
-        "format-ethernet": "{ifname} ",
+        "format-ethernet": "{ifname}: {ipaddr}/{cidr} ",
         "format-disconnected": "Disconnected ⚠"
     },
     "pulseaudio": {
+        //"scroll-step": 1,
         "format": "{volume}% {icon}",
         "format-bluetooth": "{volume}% {icon}",
         "format-muted": "",

src/bar.cpp

@@ -119,8 +119,6 @@ height: {} required by the modules", o->height_, min_height) << std::endl;
       "Bar configured (width: {}, height: {}) for output: {}",
       o->width_, o->height_, o->output_name) << std::endl;
 
-    zwlr_layer_surface_v1_set_exclusive_zone(surface, o->height_);
-    zwlr_layer_surface_v1_set_size(surface, o->width_, o->height_);
     wl_surface_commit(o->surface);
   }
 }

src/client.cpp

@@ -1,4 +1,5 @@
 #include "client.hpp"
+#include <iostream>
 
 waybar::Client::Client(int argc, char* argv[])
   : gtk_app(Gtk::Application::create(argc, argv, "fr.arouillard.waybar")),
@@ -40,7 +41,7 @@ waybar::Client::Client(int argc, char* argv[])
     "/etc/xdg/waybar/style.css",
     "./resources/style.css",
   });
-
+  std::cout << "Resources files: " + config_file + ", " + css_file << std::endl;
 }
 
 void waybar::Client::handleGlobal(void *data, struct wl_registry *registry,
@@ -89,6 +90,10 @@ void waybar::Client::bindInterfaces()
   };
   wl_registry_add_listener(registry, &registry_listener, this);
   wl_display_roundtrip(wl_display);
+  if (!layer_shell || !seat || !xdg_output_manager) {
+    throw std::runtime_error("Failed to acquire required resources.");
+  }
+  wl_display_roundtrip(wl_display);
 }
 
 int waybar::Client::main(int /*argc*/, char* /*argv*/[])

src/modules/battery.cpp

@@ -47,7 +47,7 @@ void waybar::modules::Battery::worker()
   // Trigger first values
   update();
   uint32_t interval = config_["interval"].isUInt() ? config_["interval"].asUInt() : 60;
-  threadTimer_ = [this, interval] {
+  thread_timer_ = [this, interval] {
     thread_.sleep_for(chrono::seconds(interval));
     dp.emit();
   };
@@ -57,7 +57,8 @@ void waybar::modules::Battery::worker()
     if (nbytes != sizeof(event)) {
       return;
     }
-    threadTimer_.stop();
+    // TODO: don't stop timer for now since there is some bugs :?
+    // thread_timer_.stop();
     dp.emit();
   };
 }

src/modules/cpu.cpp

@@ -1,7 +1,7 @@
 #include "modules/cpu.hpp"
 
 waybar::modules::Cpu::Cpu(const Json::Value& config)
-  : ALabel(config, "{}%")
+  : ALabel(config, "{usage}%")
 {
   label_.set_name("cpu");
   uint32_t interval = config_["interval"].isUInt() ? config_["interval"].asUInt() : 10;
@@ -13,10 +13,78 @@ waybar::modules::Cpu::Cpu(const Json::Value& config)
 
 auto waybar::modules::Cpu::update() -> void
 {
-  struct sysinfo info = {};
+  try {
+    // TODO: as creating dynamic fmt::arg arrays is buggy we have to calc both
+    auto cpu_load = getCpuLoad();
+    auto [cpu_usage, tooltip] = getCpuUsage();
+    label_.set_tooltip_text(tooltip);
+    label_.set_text(fmt::format(format_,
+      fmt::arg("load", cpu_load), fmt::arg("usage", cpu_usage)));
+  } catch (const std::exception& e) {
+    std::cerr << e.what() << std::endl;
+  }
+}
+
+uint16_t waybar::modules::Cpu::getCpuLoad()
+{
+  struct sysinfo info = {0};
   if (sysinfo(&info) == 0) {
     float f_load = 1.f / (1u << SI_LOAD_SHIFT);
     uint16_t load = info.loads[0] * f_load * 100 / get_nprocs();
-    label_.set_text(fmt::format(format_, load));
+    return load;
+  }
+  throw std::runtime_error("Can't get Cpu load");
+}
+
+std::tuple<uint16_t, std::string> waybar::modules::Cpu::getCpuUsage()
+{
+  if (prev_times_.empty()) {
+    prev_times_ = parseCpuinfo();
+    std::this_thread::sleep_for(chrono::milliseconds(100));
+  }
+  std::vector<std::tuple<size_t, size_t>> curr_times = parseCpuinfo();
+  std::string tooltip;
+  uint16_t usage = 0;
+  for (size_t i = 0; i < curr_times.size(); ++i) {
+    auto [curr_idle, curr_total] = curr_times[i];
+    auto [prev_idle, prev_total] = prev_times_[i];
+    const float delta_idle = curr_idle - prev_idle;
+    const float delta_total = curr_total - prev_total;
+    uint16_t tmp = 100 * (1 - delta_idle / delta_total);
+    if (i == 0) {
+      usage = tmp;
+      tooltip = fmt::format("Total: {}%", tmp);
+    } else {
+      tooltip = tooltip + fmt::format("\nCore{}: {}%", i - 1, tmp);
     }
   }
+  prev_times_ = curr_times;
+  return {usage, tooltip};
+}
+
+std::vector<std::tuple<size_t, size_t>> waybar::modules::Cpu::parseCpuinfo()
+{
+  std::ifstream info(data_dir_);
+  if (!info.is_open()) {
+    throw std::runtime_error("Can't open " + data_dir_);
+  }
+  std::vector< std::tuple<size_t, size_t> > cpuinfo;
+  std::string line;
+  while (getline(info, line)) {    
+    if (line.substr(0,3).compare("cpu") != 0) {
+      break;
+    }
+    std::stringstream sline(line.substr(5));
+    std::vector<size_t> times;
+    for (size_t time; sline >> time; times.push_back(time));
+
+    size_t idle_time = 0;
+    size_t total_time = 0;
+    if (times.size() >= 4) {
+      idle_time = times[3];
+      total_time = std::accumulate(times.begin(), times.end(), 0);
+    }
+    cpuinfo.push_back({idle_time, total_time});
+  }
+  return cpuinfo;
+}

src/modules/memory.cpp

@@ -3,7 +3,6 @@
 waybar::modules::Memory::Memory(const Json::Value& config)
   : ALabel(config, "{}%")
 {
-  label_.set_name("memory");
   uint32_t interval = config_["interval"].isUInt() ? config_["interval"].asUInt() : 30;
   thread_ = [this, interval] {
     dp.emit();
@@ -13,13 +12,51 @@ waybar::modules::Memory::Memory(const Json::Value& config)
 
 auto waybar::modules::Memory::update() -> void
 {
-  struct sysinfo info = {};
+  parseMeminfo();
-  if (sysinfo(&info) == 0) {
+  if (memtotal_ > 0 && memfree_ >= 0) {
-    auto total = info.totalram * info.mem_unit;
+    int used_ram_percentage = 100 * (memtotal_ - memfree_) / memtotal_;
-    auto freeram = info.freeram * info.mem_unit;
-    int used_ram_percentage = 100 * (total - freeram) / total;
     label_.set_text(fmt::format(format_, used_ram_percentage));
-    auto used_ram_gigabytes = (total - freeram) / std::pow(1024, 3);
+    auto used_ram_gigabytes = (memtotal_ - memfree_) / std::pow(1024, 2);
     label_.set_tooltip_text(fmt::format("{:.{}f}Gb used", used_ram_gigabytes, 1));
+    label_.set_name("memory");
+    label_.show();
+  } else {
+    label_.set_name("");
+    label_.hide();
   }
 }
+
+void waybar::modules::Memory::parseMeminfo()
+{
+  long memfree = -1, membuffer = -1, memcache = -1, memavail = -1;
+  std::ifstream info(data_dir_);
+  if (!info.is_open()) {
+    throw std::runtime_error("Can't open " + data_dir_);
+  }
+  std::string line;
+  while (getline(info, line)) {
+    auto posDelim = line.find(":");
+    if (posDelim == std::string::npos) {
+      continue;
+    }
+    std::string name = line.substr(0, posDelim);
+    long value = std::stol(line.substr(posDelim + 1));
+
+    if (name.compare("MemTotal") == 0) {
+      memtotal_ = value;
+    } else if (name.compare("MemAvailable") == 0) {
+      memavail = value;
+    } else if (name.compare("MemFree") == 0) {
+      memfree = value;
+    } else if (name.compare("Buffers") == 0) {
+      membuffer = value;
+    } else if (name.compare("Cached") == 0) {
+      memcache = value;
+    }
+    if (memtotal_ > 0 &&
+      (memavail >= 0 || (memfree > -1  && membuffer > -1 && memcache > -1))) {
+      break;
+    }
+  }
+  memfree_ = memavail >= 0 ? memavail : memfree + membuffer + memcache;
+}

src/modules/network.cpp

@@ -26,6 +26,7 @@ waybar::modules::Network::Network(const Json::Value& config)
       char ifname[IF_NAMESIZE];
       if_indextoname(ifid_, ifname);
       ifname_ = ifname;
+      getInterfaceAddress();
     }
   }
   initNL80211();
@@ -33,6 +34,17 @@ waybar::modules::Network::Network(const Json::Value& config)
   // Trigger first values
   getInfo();
   update();
+  worker();
+}
+
+waybar::modules::Network::~Network()
+{
+  close(sock_fd_);
+  nl_socket_free(sk_);
+}
+
+void waybar::modules::Network::worker()
+{
   thread_ = [this] {
     char buf[4096];
     uint64_t len = netlinkResponse(sock_fd_, buf, sizeof(buf),
@@ -64,6 +76,7 @@ waybar::modules::Network::Network(const Json::Value& config)
         char ifname[IF_NAMESIZE];
         if_indextoname(ifid_, ifname);
         ifname_ = ifname;
+        getInterfaceAddress();
         need_update = true;
       }
     }
@@ -72,12 +85,14 @@ waybar::modules::Network::Network(const Json::Value& config)
       dp.emit();
     }
   };
+  uint32_t interval = config_["interval"].isUInt() ? config_["interval"].asUInt() : 60;
+  thread_timer_ = [this, interval] {
+    thread_.sleep_for(std::chrono::seconds(interval));
+    if (ifid_ > 0) {
+      getInfo();
+      dp.emit();
     }
-
+  };
-waybar::modules::Network::~Network()
-{
-  close(sock_fd_);
-  nl_socket_free(sk_);
 }
 
 auto waybar::modules::Network::update() -> void
@@ -101,7 +116,10 @@ auto waybar::modules::Network::update() -> void
     fmt::arg("essid", essid_),
     fmt::arg("signaldBm", signal_strength_dbm_),
     fmt::arg("signalStrength", signal_strength_),
-    fmt::arg("ifname", ifname_)
+    fmt::arg("ifname", ifname_),
+    fmt::arg("netmask", netmask_),
+    fmt::arg("ipaddr", ipaddr_),
+    fmt::arg("cidr", cidr_)
   ));
 }
 
@@ -110,6 +128,9 @@ void waybar::modules::Network::disconnected()
   essid_.clear();
   signal_strength_dbm_ = 0;
   signal_strength_ = 0;
+  ipaddr_.clear();
+  netmask_.clear();
+  cidr_ = 0;
   ifname_.clear();
   ifid_ = -1;
 }
@@ -255,6 +276,36 @@ out:
   return ifidx;
 }
 
+void waybar::modules::Network::getInterfaceAddress() {
+  unsigned int cidrRaw;
+  struct ifaddrs *ifaddr, *ifa;
+  int success = getifaddrs(&ifaddr);
+  if (success == 0) {
+    ifa = ifaddr;
+    while (ifa != nullptr && ipaddr_.empty() && netmask_.empty()) {
+      if (ifa->ifa_addr != nullptr && ifa->ifa_addr->sa_family == family_) {
+        if (strcmp(ifa->ifa_name, ifname_.c_str()) == 0) {
+          ipaddr_ = inet_ntoa(((struct sockaddr_in*)ifa->ifa_addr)->sin_addr);
+          netmask_ = inet_ntoa(((struct sockaddr_in*)ifa->ifa_netmask)->sin_addr);
+          cidrRaw = ((struct sockaddr_in *)(ifa->ifa_netmask))->sin_addr.s_addr;
+          unsigned int cidr = 0;
+          while (cidrRaw) {
+              cidr += cidrRaw & 1;
+              cidrRaw >>= 1;
+          }
+          cidr_ = cidr;
+        }
+      }
+      ifa = ifa->ifa_next;
+    }
+    freeifaddrs(ifaddr);
+  } else {
+    ipaddr_.clear();
+    netmask_.clear();
+    cidr_ = 0;
+  }
+}
+
 int waybar::modules::Network::netlinkRequest(int fd, void *req,
   uint32_t reqlen, uint32_t groups)
 {

src/modules/pulseaudio.cpp

@@ -74,8 +74,7 @@ void waybar::modules::Pulseaudio::contextStateCb(pa_context *c, void *data)
 bool waybar::modules::Pulseaudio::handleScroll(GdkEventScroll *e) {
   // Avoid concurrent scroll event
   bool direction_up = false;
-  // XXX/TODO: Change of 100 corresponds to 1%, does that always hold true?
+  uint16_t change = config_["scroll-step"].isUInt() ? config_["scroll-step"].asUInt() * 100 : 100;
-  uint16_t change = 100;
   pa_cvolume pa_volume = pa_volume_;
 
   if (scrolling_) {

src/modules/sway/workspaces.cpp

@@ -41,8 +41,10 @@ auto waybar::modules::sway::Workspaces::update() -> void
   std::lock_guard<std::mutex> lock(mutex_);
   for (auto it = buttons_.begin(); it != buttons_.end();) {
     auto ws = std::find_if(workspaces_.begin(), workspaces_.end(),
-      [it](auto node) -> bool { return node["num"].asInt() == it->first; });
+      [it](auto node) -> bool { return node["name"].asString() == it->first; });
-    if (ws == workspaces_.end()) {
+    if (ws == workspaces_.end() ||
+            (!config_["all-outputs"].asBool() &&
+             (*ws)["output"].asString() != bar_.output_name)) {
       it = buttons_.erase(it);
       needReorder = true;
     } else {
@@ -54,7 +56,7 @@ auto waybar::modules::sway::Workspaces::update() -> void
       && bar_.output_name != node["output"].asString()) {
       continue;
     }
-    auto it = buttons_.find(node["num"].asInt());
+    auto it = buttons_.find(node["name"].asString());
     if (it == buttons_.end()) {
       addWorkspace(node);
       needReorder = true;
@@ -103,7 +105,7 @@ void waybar::modules::sway::Workspaces::addWorkspace(Json::Value node)
       fmt::arg("name", node["name"].asString()),
       fmt::arg("index", node["num"].asString()))
     : icon;
-  auto pair = buttons_.emplace(node["num"].asInt(), format);
+  auto pair = buttons_.emplace(node["name"].asString(), format);
   auto &button = pair.first->second;
   box_.pack_start(button, false, false, 0);
   button.set_relief(Gtk::RELIEF_NONE);
@@ -158,73 +160,73 @@ bool waybar::modules::sway::Workspaces::handleScroll(GdkEventScroll *e)
     return false;
   }
   scrolling_ = true;
-  int id = -1;
+  std::string name;
   uint16_t idx = 0;
   {
     std::lock_guard<std::mutex> lock(mutex_);
     for (; idx < workspaces_.size(); idx += 1) {
       if (workspaces_[idx]["focused"].asBool()) {
-        id = workspaces_[idx]["num"].asInt();
+        name = workspaces_[idx]["name"].asString();
         break;
       }
     }
   }
-  if (id == -1) {
+  if (name.empty()) {
     scrolling_ = false;
     return false;
   }
   if (e->direction == GDK_SCROLL_UP) {
-      id = getNextWorkspace();
+      name = getNextWorkspace();
   }
   if (e->direction == GDK_SCROLL_DOWN) {
-      id = getPrevWorkspace();
+      name = getPrevWorkspace();
   }
   if (e->direction == GDK_SCROLL_SMOOTH) {
     gdouble delta_x, delta_y;
     gdk_event_get_scroll_deltas(reinterpret_cast<const GdkEvent *>(e),
       &delta_x, &delta_y);
     if (delta_y < 0) {
-      id = getNextWorkspace();
+      name = getNextWorkspace();
     } else if (delta_y > 0) {
-      id = getPrevWorkspace();
+      name = getPrevWorkspace();
     }
   }
-  {
+  if (!name.empty()) {
     std::lock_guard<std::mutex> lock(mutex_);
-    if (id == workspaces_[idx]["num"].asInt()) {
+    if (name == workspaces_[idx]["name"].asString()) {
       scrolling_ = false;
       return false;
     }
-    ipc_.sendCmd(IPC_COMMAND, fmt::format("workspace \"{}\"", id));
+    ipc_.sendCmd(IPC_COMMAND, fmt::format("workspace \"{}\"", name));
     std::this_thread::sleep_for(std::chrono::milliseconds(150));
   }
   return true;
 }
 
-int waybar::modules::sway::Workspaces::getPrevWorkspace()
+std::string waybar::modules::sway::Workspaces::getPrevWorkspace()
 {
   for (uint16_t i = 0; i != workspaces_.size(); i += 1) {
     if (workspaces_[i]["focused"].asBool()) {
       if (i > 0) {
-        return workspaces_[i - 1]["num"].asInt();
+        return workspaces_[i - 1]["name"].asString();
       }
-      return workspaces_[workspaces_.size() - 1]["num"].asInt();
+      return workspaces_[workspaces_.size() - 1]["name"].asString();
     }
   }
-  return -1;
+  return "";
 }
 
-int waybar::modules::sway::Workspaces::getNextWorkspace()
+std::string waybar::modules::sway::Workspaces::getNextWorkspace()
 {
   for (uint16_t i = 0; i != workspaces_.size(); i += 1) {
     if (workspaces_[i]["focused"].asBool()) {
       if (i + 1U < workspaces_.size()) {
-        return workspaces_[i + 1]["num"].asInt();
+        return workspaces_[i + 1]["name"].asString();
       }
-      return workspaces_[0]["num"].asInt();
+      return workspaces_[0]["String"].asString();
     }
   }
-  return -1;
+  return "";
 }
 
 waybar::modules::sway::Workspaces::operator Gtk::Widget &() {

subprojects/fmt.wrap

@@ -0,0 +1,10 @@
+[wrap-file]
+directory = fmt-5.2.1
+
+source_url = https://github.com/fmtlib/fmt/archive/5.2.1.tar.gz
+source_filename = fmt-5.2.1.tar.gz
+source_hash = 3c812a18e9f72a88631ab4732a97ce9ef5bcbefb3235e9fd465f059ba204359b
+
+patch_url = https://wrapdb.mesonbuild.com/v1/projects/fmt/5.2.1/1/get_zip
+patch_filename = fmt-5.2.1-1-wrap.zip
+patch_hash = 7add08bb4e168c0809e88c6aa64ed5c3494b74deb6be12a93e1e4dc5bb3a1fc1

subprojects/fmtlib.wrap

@@ -1,10 +0,0 @@
-[wrap-file]
-directory = fmt-5.2.0
-
-source_url = https://github.com/fmtlib/fmt/archive/5.2.0.tar.gz
-source_filename = fmt-5.2.0.tar.gz
-source_hash = b0e8c71a8fb906123966686f788e83cd95ae499afe9c25ff6284f624488435ac
-
-patch_url = https://wrapdb.mesonbuild.com/v1/projects/fmt/5.2.0/1/get_zip
-patch_filename = fmt-5.2.0-1-wrap.zip
-patch_hash = 04005310ad939bc640ca0eb918e6b5390dbd5b5cb9d58636eb7c442306aa14cd