Merge branch 'master' into list_of_times

.github/workflows/freebsd.yml

@@ -11,7 +11,7 @@ jobs:
     steps:
     - uses: actions/checkout@v2
     - name: Test in FreeBSD VM
-      uses: vmactions/freebsd-vm@v0.1.5 # aka FreeBSD 13.0
+      uses: vmactions/freebsd-vm@v0.1.6 # aka FreeBSD 13.0
       with:
         mem: 2048
         usesh: true
@@ -21,7 +21,7 @@ jobs:
           pkg install -y git #  subprojects/date
           pkg install -y catch evdev-proto gtk-layer-shell gtkmm30 jsoncpp \
             libdbusmenu libevdev libfmt libmpdclient libudev-devd meson \
-            pkgconf pulseaudio scdoc sndio spdlog
+            pkgconf pulseaudio scdoc sndio spdlog wayland-protocols
         run: |
           meson build -Dman-pages=enabled
           ninja -C build

Dockerfiles/alpine

@@ -2,4 +2,4 @@
 
 FROM alpine:latest
 
-RUN apk add --no-cache git meson alpine-sdk libinput-dev wayland-dev wayland-protocols mesa-dev libxkbcommon-dev eudev-dev pixman-dev gtkmm3-dev jsoncpp-dev pugixml-dev libnl3-dev pulseaudio-dev libmpdclient-dev sndio-dev scdoc libxkbcommon
+RUN apk add --no-cache git meson alpine-sdk libinput-dev wayland-dev wayland-protocols mesa-dev libxkbcommon-dev eudev-dev pixman-dev gtkmm3-dev jsoncpp-dev pugixml-dev libnl3-dev pulseaudio-dev libmpdclient-dev sndio-dev scdoc libxkbcommon tzdata

README.md

@@ -2,7 +2,7 @@
 
 > Highly customizable Wayland bar for Sway and Wlroots based compositors.<br>
 > Available in Arch [community](https://www.archlinux.org/packages/community/x86_64/waybar/) or
-[AUR](https://aur.archlinux.org/packages/waybar-git/), [openSUSE](https://build.opensuse.org/package/show/X11:Wayland/waybar), and [Alpine Linux](https://pkgs.alpinelinux.org/packages?name=waybar)<br>
+[AUR](https://aur.archlinux.org/packages/waybar-git/), [Gentoo](https://packages.gentoo.org/packages/gui-apps/waybar), [openSUSE](https://build.opensuse.org/package/show/X11:Wayland/waybar), and [Alpine Linux](https://pkgs.alpinelinux.org/packages?name=waybar)<br>
 > *Waybar [examples](https://github.com/Alexays/Waybar/wiki/Examples)*
 
 #### Current features
@@ -69,6 +69,7 @@ libdbusmenu-gtk3 [Tray module]
 libmpdclient [MPD module]
 libsndio [sndio module]
 libevdev [KeyboardState module]
+xkbregistry
 ```
 
 **Build dependencies**
@@ -101,7 +102,8 @@ sudo apt install \
   libsigc++-2.0-dev \
   libspdlog-dev \
   libwayland-dev \
-  scdoc
+  scdoc \
+  libxkbregistry-dev
 ```
 
 

include/AIconLabel.hpp

@@ -0,0 +1,25 @@
+#pragma once
+
+#include <gtkmm/box.h>
+#include <gtkmm/image.h>
+
+#include "ALabel.hpp"
+
+namespace waybar {
+
+class AIconLabel : public ALabel {
+ public:
+  AIconLabel(const Json::Value &config, const std::string &name, const std::string &id,
+             const std::string &format, uint16_t interval = 0, bool ellipsize = false,
+             bool enable_click = false, bool enable_scroll = false);
+  virtual ~AIconLabel() = default;
+  virtual auto        update() -> void;
+
+ protected:
+  Gtk::Image image_;
+  Gtk::Box   box_;
+
+  bool iconEnabled() const;
+};
+
+}  // namespace waybar

include/bar.hpp

@@ -112,14 +112,14 @@ class Bar {
   Gtk::Box                                      center_;
   Gtk::Box                                      right_;
   Gtk::Box                                      box_;
-  std::vector<std::unique_ptr<waybar::AModule>> modules_left_;
+  std::vector<std::shared_ptr<waybar::AModule>> modules_left_;
-  std::vector<std::unique_ptr<waybar::AModule>> modules_center_;
+  std::vector<std::shared_ptr<waybar::AModule>> modules_center_;
-  std::vector<std::unique_ptr<waybar::AModule>> modules_right_;
+  std::vector<std::shared_ptr<waybar::AModule>> modules_right_;
 #ifdef HAVE_SWAY
   using BarIpcClient = modules::sway::BarIpcClient;
   std::unique_ptr<BarIpcClient> _ipc_client;
 #endif
-  std::vector<std::unique_ptr<waybar::AModule>> modules_all_;
+  std::vector<std::shared_ptr<waybar::AModule>> modules_all_;
 };
 
 }  // namespace waybar

include/factory.hpp

@@ -51,6 +51,9 @@
 #ifdef HAVE_LIBSNDIO
 #include "modules/sndio.hpp"
 #endif
+#ifdef HAVE_GIO_UNIX
+#include "modules/inhibitor.hpp"
+#endif
 #include "bar.hpp"
 #include "modules/custom.hpp"
 #include "modules/temperature.hpp"

include/modules/clock.hpp

@@ -1,21 +1,14 @@
 #pragma once
 
-#include <fmt/format.h>
-#if FMT_VERSION < 60000
-#include <fmt/time.h>
-#else
-#include <fmt/chrono.h>
-#endif
 #include <date/tz.h>
 #include "ALabel.hpp"
 #include "util/sleeper_thread.hpp"
 
-namespace waybar::modules {
+namespace waybar {
 
-struct waybar_time {
+struct waybar_time;
-  std::locale locale;
+
-  date::zoned_seconds ztime;
+namespace modules {
-};
 
 const std::string kCalendarPlaceholder = "calendar";
 const std::string KTimezonedTimeListPlaceholder = "timezoned_time_list";
@@ -46,4 +39,5 @@ class Clock : public ALabel {
   auto timezones_text(std::chrono::_V2::system_clock::time_point *now) -> std::string;
 };
 
-}  // namespace waybar::modules
+}  // namespace modules
+}  // namespace waybar

include/modules/inhibitor.hpp

@@ -0,0 +1,27 @@
+#pragma once
+
+#include <memory>
+
+#include <gio/gio.h>
+
+#include "ALabel.hpp"
+#include "bar.hpp"
+
+namespace waybar::modules {
+
+class Inhibitor : public ALabel {
+ public:
+  Inhibitor(const std::string&, const waybar::Bar&, const Json::Value&);
+  ~Inhibitor() override;
+  auto update() -> void;
+  auto activated() -> bool;
+
+ private:
+  auto handleToggle(::GdkEventButton* const& e) -> bool;
+
+  const std::unique_ptr<::GDBusConnection, void(*)(::GDBusConnection*)> dbus_;
+  const std::string inhibitors_;
+  int handle_ = -1;
+};
+
+} // namespace waybar::modules

include/modules/keyboard_state.hpp

@@ -24,8 +24,6 @@ class KeyboardState : public AModule {
   auto update() -> void;
 
  private:
-  static auto openDevice(const std::string&) -> std::pair<int, libevdev*>;
-
   Gtk::Box    box_;
   Gtk::Label  numlock_label_;
   Gtk::Label  capslock_label_;

include/modules/network.hpp

@@ -73,7 +73,8 @@ class Network : public ALabel {
   int         cidr_;
   int32_t     signal_strength_dbm_;
   uint8_t     signal_strength_;
-  uint32_t    frequency_;
+  std::string signal_strength_app_;
+  float       frequency_;
   uint32_t    route_priority;
 
   util::SleeperThread thread_;

include/modules/sway/window.hpp

@@ -2,7 +2,8 @@
 
 #include <fmt/format.h>
 #include <tuple>
-#include "ALabel.hpp"
+
+#include "AIconLabel.hpp"
 #include "bar.hpp"
 #include "client.hpp"
 #include "modules/sway/ipc/client.hpp"
@@ -10,7 +11,7 @@
 
 namespace waybar::modules::sway {
 
-class Window : public ALabel, public sigc::trackable {
+class Window : public AIconLabel, public sigc::trackable {
  public:
   Window(const std::string&, const waybar::Bar&, const Json::Value&);
   ~Window() = default;
@@ -23,6 +24,7 @@ class Window : public ALabel, public sigc::trackable {
                                                                         std::string&       output);
   void                                                   getTree();
   std::string                                            rewriteTitle(const std::string& title);
+  void                                                   updateAppIcon();
 
   const Bar&       bar_;
   std::string      window_;

include/modules/wlr/taskbar.hpp

@@ -3,11 +3,13 @@
 #include "AModule.hpp"
 #include "bar.hpp"
 #include "client.hpp"
+#include "giomm/desktopappinfo.h"
 #include "util/json.hpp"
 
 #include <memory>
 #include <string>
 #include <vector>
+#include <map>
 #include <unordered_set>
 
 #include <gdk/gdk.h>
@@ -61,15 +63,18 @@ class Task
     Gtk::Image icon_;
     Gtk::Label text_before_;
     Gtk::Label text_after_;
+    Glib::RefPtr<Gio::DesktopAppInfo> app_info_;
     bool button_visible_ = false;
     bool ignored_ = false;
 
-    bool with_icon_;
+    bool with_icon_ = false;
+    bool with_name_ = false;
     std::string format_before_;
     std::string format_after_;
 
     std::string format_tooltip_;
 
+    std::string name_;
     std::string title_;
     std::string app_id_;
     uint32_t state_ = 0;
@@ -77,6 +82,8 @@ class Task
    private:
     std::string repr() const;
     std::string state_string(bool = false) const;
+    void set_app_info_from_app_id_list(const std::string& app_id_list);
+    bool image_load_icon(Gtk::Image& image, const Glib::RefPtr<Gtk::IconTheme>& icon_theme, Glib::RefPtr<Gio::DesktopAppInfo> app_info, int size);
     void hide_if_ignored();
 
    public:
@@ -136,6 +143,7 @@ class Taskbar : public waybar::AModule
 
     std::vector<Glib::RefPtr<Gtk::IconTheme>> icon_themes_;
     std::unordered_set<std::string> ignore_list_;
+    std::map<std::string, std::string> app_ids_replace_map_;
 
     struct zwlr_foreign_toplevel_manager_v1 *manager_;
     struct wl_seat *seat_;
@@ -158,8 +166,9 @@ class Taskbar : public waybar::AModule
     bool show_output(struct wl_output *) const;
     bool all_outputs() const;
 
-    std::vector<Glib::RefPtr<Gtk::IconTheme>> icon_themes() const;
+    const std::vector<Glib::RefPtr<Gtk::IconTheme>>& icon_themes() const;
     const std::unordered_set<std::string>& ignore_list() const;
+    const std::map<std::string, std::string>& app_ids_replace_map() const;
 };
 
 } /* namespace waybar::modules::wlr */

include/util/command.hpp

@@ -68,7 +68,10 @@ inline int close(FILE* fp, pid_t pid) {
 inline FILE* open(const std::string& cmd, int& pid) {
   if (cmd == "") return nullptr;
   int fd[2];
-  pipe(fd);
+  if (pipe(fd) != 0){
+    spdlog::error("Unable to pipe fd");
+    return nullptr;
+  }
 
   pid_t child_pid = fork();
 

include/util/format.hpp

@@ -1,6 +1,7 @@
 #pragma once
 
 #include <fmt/format.h>
+#include <glibmm/ustring.h>
 
 class pow_format {
   public:
@@ -84,5 +85,15 @@ namespace fmt {
             );
         }
     };
+
+
+    // Glib ustirng support
+    template <>
+    struct formatter<Glib::ustring> : formatter<std::string> {
+      template <typename FormatContext>
+      auto format(const Glib::ustring& value, FormatContext& ctx) {
+        return formatter<std::string>::format(value, ctx);
+      }
+    };
 }
 

include/util/string.hpp

@@ -1,15 +1,17 @@
+#pragma once
+
 #include <string>
 
 const std::string WHITESPACE = " \n\r\t\f\v";
 
-std::string ltrim(const std::string s) {
+inline std::string ltrim(const std::string& s) {
   size_t begin = s.find_first_not_of(WHITESPACE);
   return (begin == std::string::npos) ? "" : s.substr(begin);
 }
 
-std::string rtrim(const std::string s) {
+inline std::string rtrim(const std::string& s) {
   size_t end = s.find_last_not_of(WHITESPACE);
   return (end == std::string::npos) ? "" : s.substr(0, end + 1);
 }
 
-std::string trim(const std::string& s) { return rtrim(ltrim(s)); }
+inline std::string trim(const std::string& s) { return rtrim(ltrim(s)); }

include/util/waybar_time.hpp

@@ -0,0 +1,39 @@
+#pragma once
+
+#include <date/tz.h>
+#include <fmt/format.h>
+
+namespace waybar {
+
+struct waybar_time {
+  std::locale         locale;
+  date::zoned_seconds ztime;
+};
+
+}  // namespace waybar
+
+template <>
+struct fmt::formatter<waybar::waybar_time> {
+  std::string_view specs;
+
+  template <typename ParseContext>
+  constexpr auto parse(ParseContext& ctx) -> decltype(ctx.begin()) {
+    auto it = ctx.begin();
+    if (it != ctx.end() && *it == ':') {
+      ++it;
+    }
+    auto end = it;
+    while (end != ctx.end() && *end != '}') {
+      ++end;
+    }
+    if (end != it) {
+      specs = {it, std::string_view::size_type(end - it)};
+    }
+    return end;
+  }
+
+  template <typename FormatContext>
+  auto format(const waybar::waybar_time& t, FormatContext& ctx) {
+    return format_to(ctx.out(), "{}", date::format(t.locale, fmt::to_string(specs), t.ztime));
+  }
+};

man/waybar-clock.5.scd

@@ -86,6 +86,11 @@ The *clock* module displays the current date and time.
 	typeof: double ++
 	Threshold to be used when scrolling.
 
+*tooltip*: ++
+	typeof: bool ++
+	default: true ++
+	Option to disable tooltip on hover.
+
 View all valid format options in *strftime(3)*.
 
 # FORMAT REPLACEMENTS

man/waybar-custom.5.scd

@@ -151,7 +151,8 @@ $text\\n$tooltip\\n$class*
 	"max-length": 40,
 	"interval": 30, // Remove this if your script is endless and write in loop
 	"exec": "$HOME/.config/waybar/mediaplayer.sh 2> /dev/null", // Script in resources folder
-	"exec-if": "pgrep spotify"
+	"exec-if": "pgrep spotify",
+	"return-type": "json"
 }
 ```
 

man/waybar-inhibitor.5.scd

@@ -0,0 +1,92 @@
+waybar-inhibitor(5)
+
+# NAME
+
+waybar - inhibitor module
+
+# DESCRIPTION
+
+The *inhibitor* module allows to take an inhibitor lock that logind provides.
+See *systemd-inhibit*(1) for more information.
+
+# CONFIGURATION
+
+*what*: ++
+	typeof: string or array ++
+	The inhibitor lock or locks that should be taken when active. The available inhibitor locks are *idle*, *shutdown*, *sleep*, *handle-power-key*, *handle-suspend-key*, *handle-hibernate-key* and *handle-lid-switch*.
+
+*format*: ++
+	typeof: string ++
+	The format, how the state should be displayed.
+
+*format-icons*: ++
+	typeof: array ++
+	Based on the current state, the corresponding icon gets selected.
+
+*rotate*: ++
+	typeof: integer ++
+	Positive value to rotate the text label.
+
+*max-length*: ++
+	typeof: integer ++
+	The maximum length in character the module should display.
+
+*min-length*: ++
+	typeof: integer ++
+	The minimum length in characters the module should take up.
+
+*align*: ++
+	typeof: float ++
+	The alignment of the text, where 0 is left-aligned and 1 is right-aligned. If the module is rotated, it will follow the flow of the text.
+
+*on-click*: ++
+	typeof: string ++
+	Command to execute when clicked on the module. A click also toggles the state
+
+*on-click-middle*: ++
+	typeof: string ++
+	Command to execute when middle-clicked on the module using mousewheel.
+
+*on-click-right*: ++
+	typeof: string ++
+	Command to execute when you right clicked on the module.
+
+*on-update*: ++
+	typeof: string ++
+	Command to execute when the module is updated.
+
+*on-scroll-up*: ++
+	typeof: string ++
+	Command to execute when scrolling up on the module.
+
+*on-scroll-down*: ++
+	typeof: string ++
+	Command to execute when scrolling down on the module.
+
+*smooth-scrolling-threshold*: ++
+	typeof: double ++
+	Threshold to be used when scrolling.
+
+*tooltip*: ++
+	typeof: bool ++
+	default: true ++
+	Option to disable tooltip on hover.
+
+# FORMAT REPLACEMENTS
+
+*{status}*: status (*activated* or *deactivated*)
+
+*{icon}*: Icon, as defined in *format-icons*
+
+# EXAMPLES
+
+```
+"inhibitor": {
+	"what": "handle-lid-switch",
+	"format": "{icon}",
+	"format-icons": {
+	    "activated": "",
+	    "deactivated": ""
+	}
+}
+```

man/waybar-keyboard-state.5.scd

@@ -8,6 +8,8 @@ waybar - keyboard-state module
 
 The *keyboard-state* module displays the state of number lock, caps lock, and scroll lock.
 
+You must be a member of the input group to use this module.
+
 # CONFIGURATION
 
 *interval*: ++

man/waybar-memory.5.scd

@@ -84,12 +84,20 @@ Addressed by *memory*
 
 *{percentage}*: Percentage of memory in use.
 
+*{swapPercentage}*: Percentage of swap in use.
+
 *{total}*: Amount of total memory available in GiB.
 
+*{swapTotal}*: Amount of total swap available in GiB.
+
 *{used}*: Amount of used memory in GiB.
 
+*{swapUsed}*: Amount of used swap in GiB.
+
 *{avail}*: Amount of available memory in GiB.
 
+*{swapAvail}*: Amount of available swap in GiB.
+
 # EXAMPLES
 
 ```

man/waybar-sway-mode.5.scd

@@ -69,7 +69,7 @@ Addressed by *sway/mode*
 # EXAMPLES
 
 ```
-"sway/window": {
+"sway/mode": {
     "format": " {}",
     "max-length": 50
 }

man/waybar-sway-window.5.scd

@@ -70,6 +70,11 @@ Addressed by *sway/window*
 	typeof: object ++
 	Rules to rewrite window title. See *rewrite rules*.
 
+*icon*: ++
+	typeof: bool ++
+	default: true ++
+	Option to hide the application icon.
+
 # REWRITE RULES
 
 *rewrite* is an object where keys are regular expressions and values are

man/waybar-sway-workspaces.5.scd

@@ -69,10 +69,6 @@ Addressed by *sway/workspaces*
     typeof: string ++
     Command to execute when the module is updated.
 
-*numeric-first*: ++
-    typeof: bool ++
-    Whether to put workspaces starting with numbers before workspaces that do not start with a number.
-
 *disable-auto-back-and-forth*: ++
     typeof: bool ++
     Whether to disable *workspace_auto_back_and_forth* when clicking on workspaces. If this is set to *true*, clicking on a workspace you are already on won't do anything, even if *workspace_auto_back_and_forth* is enabled in the Sway configuration.
@@ -120,7 +116,6 @@ n.b.: the list of outputs can be obtained from command line using *swaymsg -t ge
 "sway/workspaces": {
     "disable-scroll": true,
     "all-outputs": true,
-    "numeric-first": false,
     "format": "{name}: {icon}",
     "format-icons": {
         "1": "",

man/waybar-tray.5.scd

@@ -29,6 +29,10 @@ Addressed by *tray*
     typeof: integer ++
     Defines the spacing between the tray icons.
 
+*reverse-direction*: ++
+    typeof: bool ++
+    Defines if new app icons should be added in a reverse order
+
 *on-update*: ++
 	typeof: string ++
 	Command to execute when the module is updated.

man/waybar-wlr-taskbar.5.scd

@@ -72,10 +72,16 @@ Addressed by *wlr/taskbar*
 	typeof: array ++
 	List of app_id/titles to be invisible.
 
+*app_ids-mapping*: ++
+	typeof: object ++
+	Dictionary of app_id to be replaced with
+
 # FORMAT REPLACEMENTS
 
 *{icon}*: The icon of the application.
 
+*{title}*: The application name as in desktop file if appropriate desktop fils found, otherwise same as {app_id}
+
 *{title}*: The title of the application.
 
 *{app_id}*: The app_id (== application name) of the application.
@@ -87,10 +93,15 @@ Addressed by *wlr/taskbar*
 # CLICK ACTIONS
 
 *activate*: Bring the application into foreground.
+
 *minimize*: Toggle application's minimized state.
+
 *minimize-raise*: Bring the application into foreground or toggle its minimized state.
+
 *maximize*: Toggle application's maximized state.
+
 *fullscreen*: Toggle application's fullscreen state.
+
 *close*: Close the application.
 
 # EXAMPLES
@@ -105,7 +116,10 @@ Addressed by *wlr/taskbar*
 	"on-click-middle": "close",
 	"ignore-list": [
 	    "Alacritty"
-	]
+	],
+	"app_ids-mapping": {
+		"firefoxdeveloperedition": "firefox-developer-edition"
+	}
 }
 ```
 

man/waybar-wlr-workspaces.5.scd

@@ -52,6 +52,7 @@ Addressed by *wlr/workspaces*
 # CLICK ACTIONS
 
 *activate*: Switch to workspace.
+
 *close*: Close the workspace.
 
 # ICONS

man/waybar.5.scd.in

@@ -82,6 +82,12 @@ Also a minimal example configuration can be found on the at the bottom of this m
 	default: *true* ++
 	Option to request an exclusive zone from the compositor. Disable this to allow drawing application windows underneath or on top of the bar.
 
+*fixed-center* ++
+	typeof: bool ++
+	default: *true*
+	Prefer fixed center position for the `modules-center` block. The center block will stay in the middle of the bar whenever possible. It can still be pushed around if other blocks need more space.
+	When false, the center block is centered in the space between the left and right block.
+
 *passthrough* ++
 	typeof: bool ++
 	default: *false* ++

meson.build

@@ -1,6 +1,6 @@
 project(
     'waybar', 'cpp', 'c',
-    version: '0.9.8',
+    version: '0.9.10',
     license: 'MIT',
     meson_version: '>= 0.49.0',
     default_options : [
@@ -79,14 +79,14 @@ is_netbsd = host_machine.system() == 'netbsd'
 is_openbsd = host_machine.system() == 'openbsd'
 
 thread_dep = dependency('threads')
-fmt = dependency('fmt', version : ['>=5.3.0'], fallback : ['fmt', 'fmt_dep'])
+fmt = dependency('fmt', version : ['>=7.0.0'], fallback : ['fmt', 'fmt_dep'])
 spdlog = dependency('spdlog', version : ['>=1.8.5'], fallback : ['spdlog', 'spdlog_dep'], default_options : ['external_fmt=true'])
 wayland_client = dependency('wayland-client')
 wayland_cursor = dependency('wayland-cursor')
 wayland_protos = dependency('wayland-protocols')
 gtkmm = dependency('gtkmm-3.0', version : ['>=3.22.0'])
 dbusmenu_gtk = dependency('dbusmenu-gtk3-0.4', required: get_option('dbusmenu-gtk'))
-giounix = dependency('gio-unix-2.0', required: get_option('dbusmenu-gtk'))
+giounix = dependency('gio-unix-2.0', required: (get_option('dbusmenu-gtk').enabled() or get_option('logind').enabled()))
 jsoncpp = dependency('jsoncpp')
 sigcpp = dependency('sigc++-2.0')
 libepoll = dependency('epoll-shim', required: false)
@@ -142,6 +142,7 @@ src_files = files(
     'src/factory.cpp',
     'src/AModule.cpp',
     'src/ALabel.cpp',
+    'src/AIconLabel.cpp',
     'src/modules/custom.cpp',
     'src/modules/disk.cpp',
     'src/modules/idle_inhibitor.cpp',
@@ -242,6 +243,11 @@ if libsndio.found()
     src_files += 'src/modules/sndio.cpp'
 endif
 
+if (giounix.found() and not get_option('logind').disabled())
+    add_project_arguments('-DHAVE_GIO_UNIX', language: 'cpp')
+    src_files += 'src/modules/inhibitor.cpp'
+endif
+
 if get_option('rfkill').enabled()
     if is_linux
         add_project_arguments('-DWANT_RFKILL', language: 'cpp')
@@ -347,6 +353,10 @@ if scdoc.found()
         'waybar-sndio.5.scd',
     ]
 
+    if (giounix.found() and not get_option('logind').disabled())
+        man_files += 'waybar-inhibitor.5.scd'
+    endif
+
     foreach file : man_files
         path = '@0@'.format(file)
         basename = path.split('/')[-1]

meson_options.txt

@@ -10,5 +10,6 @@ option('mpd', type: 'feature', value: 'auto', description: 'Enable support for t
 option('gtk-layer-shell', type: 'feature', value: 'auto', description: 'Use gtk-layer-shell library for popups support')
 option('rfkill', type: 'feature', value: 'auto', description: 'Enable support for RFKILL')
 option('sndio', type: 'feature', value: 'auto', description: 'Enable support for sndio')
+option('logind', type: 'feature', value: 'auto', description: 'Enable support for logind')
 option('tests', type: 'feature', value: 'auto', description: 'Enable tests')
 option('experimental', type : 'boolean', value : false, description: 'Enable experimental features')

resources/style.css

@@ -1,10 +1,7 @@
 * {
-    border: none;
-    border-radius: 0;
     /* `otf-font-awesome` is required to be installed for icons */
-    font-family: Roboto, Helvetica, Arial, sans-serif;
+    font-family: FontAwesome, Roboto, Helvetica, Arial, sans-serif;
     font-size: 13px;
-    min-height: 0;
 }
 
 window#waybar {
@@ -43,6 +40,9 @@ window#waybar.chromium {
     color: #ffffff;
     /* Use box-shadow instead of border so the text isn't offset */
     box-shadow: inset 0 -3px transparent;
+    /* Avoid rounded borders under each workspace name */
+    border: none;
+    border-radius: 0;
 }
 
 /* https://github.com/Alexays/Waybar/wiki/FAQ#the-workspace-buttons-have-a-strange-hover-effect */

src/AIconLabel.cpp

@@ -0,0 +1,28 @@
+#include "AIconLabel.hpp"
+
+#include <gdkmm/pixbuf.h>
+
+namespace waybar {
+
+AIconLabel::AIconLabel(const Json::Value &config, const std::string &name, const std::string &id,
+                       const std::string &format, uint16_t interval, bool ellipsize,
+                       bool enable_click, bool enable_scroll)
+    : ALabel(config, name, id, format, interval, ellipsize, enable_click, enable_scroll) {
+  event_box_.remove();
+  box_.set_orientation(Gtk::Orientation::ORIENTATION_HORIZONTAL);
+  box_.set_spacing(8);
+  box_.add(image_);
+  box_.add(label_);
+  event_box_.add(box_);
+}
+
+auto AIconLabel::update() -> void {
+  image_.set_visible(image_.get_visible() && iconEnabled());
+  ALabel::update();
+}
+
+bool AIconLabel::iconEnabled() const {
+  return config_["icon"].isBool() ? config_["icon"].asBool() : true;
+}
+
+}  // namespace waybar

src/AModule.cpp

@@ -6,7 +6,9 @@ namespace waybar {
 
 AModule::AModule(const Json::Value& config, const std::string& name, const std::string& id,
                  bool enable_click, bool enable_scroll)
-    : name_(std::move(name)), config_(std::move(config)) {
+    : name_(std::move(name)), config_(std::move(config))
+    , distance_scrolled_y_(0.0)
+    , distance_scrolled_x_(0.0) {
   // configure events' user commands
   if (config_["on-click"].isString() || config_["on-click-middle"].isString() ||
       config_["on-click-backward"].isString() || config_["on-click-forward"].isString() ||

src/bar.cpp

@@ -735,21 +735,22 @@ void waybar::Bar::getModules(const Factory& factory, const std::string& pos, Gtk
           module = factory.makeModule(ref);
         }
 
-        modules_all_.emplace_back(module);
+        std::shared_ptr<AModule> module_sp(module);
+        modules_all_.emplace_back(module_sp);
         if (group) {
           group->pack_start(*module, false, false);
         } else {
           if (pos == "modules-left") {
-            modules_left_.emplace_back(module);
+            modules_left_.emplace_back(module_sp);
           }
           if (pos == "modules-center") {
-            modules_center_.emplace_back(module);
+            modules_center_.emplace_back(module_sp);
           }
           if (pos == "modules-right") {
-            modules_right_.emplace_back(module);
+            modules_right_.emplace_back(module_sp);
           }
         }
-        module->dp.connect([module, &name] {
+        module->dp.connect([module, name] {
           try {
             module->update();
           } catch (const std::exception& e) {
@@ -766,7 +767,11 @@ void waybar::Bar::getModules(const Factory& factory, const std::string& pos, Gtk
 auto waybar::Bar::setupWidgets() -> void {
   window.add(box_);
   box_.pack_start(left_, false, false);
+  if (config["fixed-center"].isBool() ? config["fixed-center"].asBool() : true) {
     box_.set_center_widget(center_);
+  } else {
+    box_.pack_start(center_, true, false);
+  }
   box_.pack_end(right_, false, false);
 
   // Convert to button code for every module that is used.

src/factory.cpp

@@ -94,6 +94,11 @@ waybar::AModule* waybar::Factory::makeModule(const std::string& name) const {
     if (ref == "sndio") {
       return new waybar::modules::Sndio(id, config_[name]);
     }
+#endif
+#ifdef HAVE_GIO_UNIX
+    if (ref == "inhibitor") {
+      return new waybar::modules::Inhibitor(id, bar_, config_[name]);
+    }
 #endif
     if (ref == "temperature") {
       return new waybar::modules::Temperature(id, config_[name]);

src/modules/battery.cpp

@@ -161,7 +161,7 @@ const std::tuple<uint8_t, float, std::string, float> waybar::modules::Battery::g
       uint32_t    energy_now;
       uint32_t    energy_full_design;
       std::string _status;
-      std::ifstream(bat / "status") >> _status;
+      std::getline(std::ifstream(bat / "status"), _status);
 
       // Some battery will report current and charge in μA/μAh.
       // Scale these by the voltage to get μW/μWh.

src/modules/clock.cpp

@@ -1,17 +1,24 @@
 #include "modules/clock.hpp"
 
-#include <time.h>
 #include <spdlog/spdlog.h>
+#if FMT_VERSION < 60000
+#include <fmt/time.h>
+#else
+#include <fmt/chrono.h>
+#endif
 
+#include <ctime>
 #include <sstream>
 #include <type_traits>
+
 #include "util/ustring_clen.hpp"
+#include "util/waybar_time.hpp"
 #ifdef HAVE_LANGINFO_1STDAY
 #include <langinfo.h>
 #include <locale.h>
 #endif
 
-using waybar::modules::waybar_time;
+using waybar::waybar_time;
 
 waybar::modules::Clock::Clock(const std::string& id, const Json::Value& config)
     : ALabel(config, "clock", id, "{:%H:%M}", 60, false, false, true),
@@ -96,7 +103,7 @@ auto waybar::modules::Clock::update() -> void {
     // As date dep is not fully compatible, prefer fmt
     tzset();
     auto localtime = fmt::localtime(std::chrono::system_clock::to_time_t(now));
-    text = fmt::format(format_, localtime);
+    text = fmt::format(locale_, format_, localtime);
   } else {
     text = fmt::format(format_, wtime);
   }
@@ -114,10 +121,10 @@ auto waybar::modules::Clock::update() -> void {
       }
       auto tooltip_format = config_["tooltip-format"].asString();
       text = fmt::format(tooltip_format, wtime, fmt::arg(kCalendarPlaceholder.c_str(), calendar_lines), fmt::arg(KTimezonedTimeListPlaceholder.c_str(), timezoned_time_lines));
+      label_.set_tooltip_markup(text);
     }
   }
 
-  label_.set_tooltip_markup(text);
   // Call parent update
   ALabel::update();
 }
@@ -255,14 +262,3 @@ auto waybar::modules::Clock::first_day_of_week() -> date::weekday {
 #endif
   return date::Sunday;
 }
-
-template <>
-struct fmt::formatter<waybar_time> : fmt::formatter<std::tm> {
-  template <typename FormatContext>
-  auto format(const waybar_time& t, FormatContext& ctx) {
-#if FMT_VERSION >= 80000
-	auto& tm_format = specs;
-#endif
-    return format_to(ctx.out(), "{}", date::format(t.locale, fmt::to_string(tm_format), t.ztime));
-  }
-};

src/modules/cpu/common.cpp

@@ -62,7 +62,7 @@ auto waybar::modules::Cpu::update() -> void {
 double waybar::modules::Cpu::getCpuLoad() {
   double load[1];
   if (getloadavg(load, 1) != -1) {
-    return load[0];
+    return std::ceil(load[0] * 100.0) / 100.0;
   }
   throw std::runtime_error("Can't get Cpu load");
 }

src/modules/inhibitor.cpp

@@ -0,0 +1,175 @@
+#include "modules/inhibitor.hpp"
+
+#include <gio/gio.h>
+#include <gio/gunixfdlist.h>
+#include <spdlog/spdlog.h>
+
+namespace {
+
+using DBus = std::unique_ptr<GDBusConnection, void(*)(GDBusConnection*)>;
+
+auto dbus() -> DBus {
+  GError *error = nullptr;
+  GDBusConnection* connection =
+      g_bus_get_sync(G_BUS_TYPE_SYSTEM, NULL, &error);
+
+  if (error) {
+    spdlog::error("g_bus_get_sync() failed: {}", error->message);
+    g_error_free(error);
+    connection = nullptr;
+  }
+
+  auto destructor = [](GDBusConnection* connection) {
+      GError *error = nullptr;
+      g_dbus_connection_close_sync(connection, nullptr, &error);
+      if (error) {
+        spdlog::error(
+            "g_bus_connection_close_sync failed(): {}",
+            error->message);
+        g_error_free(error);
+      }
+  };
+
+  return DBus{connection, destructor};
+}
+
+auto getLocks(const DBus& bus, const std::string& inhibitors) -> int {
+  GError *error = nullptr;
+  GUnixFDList* fd_list;
+  int handle;
+
+  auto reply = g_dbus_connection_call_with_unix_fd_list_sync(bus.get(),
+      "org.freedesktop.login1",
+      "/org/freedesktop/login1",
+      "org.freedesktop.login1.Manager",
+      "Inhibit",
+      g_variant_new(
+          "(ssss)",
+          inhibitors.c_str(),
+          "waybar",
+          "Asked by user",
+          "block"),
+      G_VARIANT_TYPE("(h)"),
+      G_DBUS_CALL_FLAGS_NONE,
+      -1,
+      nullptr,
+      &fd_list,
+      nullptr,
+      &error);
+  if (error) {
+    spdlog::error(
+        "g_dbus_connection_call_with_unix_fd_list_sync() failed: {}",
+        error->message);
+    g_error_free(error);
+    handle = -1;
+  } else {
+    gint index;
+    g_variant_get(reply, "(h)", &index);
+    g_variant_unref(reply);
+    handle = g_unix_fd_list_get(fd_list, index, nullptr);
+    g_object_unref(fd_list);
+  }
+
+  return handle;
+}
+
+auto checkInhibitor(const std::string& inhibitor) -> const std::string& {
+  static const auto inhibitors = std::array{
+      "idle",
+      "shutdown",
+      "sleep",
+      "handle-power-key",
+      "handle-suspend-key",
+      "handle-hibernate-key",
+      "handle-lid-switch"
+  };
+
+  if (std::find(inhibitors.begin(), inhibitors.end(), inhibitor)
+          == inhibitors.end()) {
+    throw std::runtime_error("invalid logind inhibitor " + inhibitor);
+  }
+
+  return inhibitor;
+}
+
+auto getInhibitors(const Json::Value& config) -> std::string {
+  std::string inhibitors = "idle";
+
+  if (config["what"].empty()) {
+    return inhibitors;
+  }
+
+  if (config["what"].isString()) {
+    return checkInhibitor(config["what"].asString());
+  }
+
+  if (config["what"].isArray()) {
+    inhibitors = checkInhibitor(config["what"][0].asString());
+    for (decltype(config["what"].size()) i = 1; i < config["what"].size(); ++i) {
+      inhibitors += ":" + checkInhibitor(config["what"][i].asString());
+    }
+    return inhibitors;
+  }
+
+  return inhibitors;
+}
+
+}
+
+namespace waybar::modules {
+
+Inhibitor::Inhibitor(const std::string& id, const Bar& bar,
+                     const Json::Value& config)
+    : ALabel(config, "inhibitor", id, "{status}", true),
+      dbus_(::dbus()),
+      inhibitors_(::getInhibitors(config)) {
+  event_box_.add_events(Gdk::BUTTON_PRESS_MASK);
+  event_box_.signal_button_press_event().connect(
+      sigc::mem_fun(*this, &Inhibitor::handleToggle));
+  dp.emit();
+}
+
+Inhibitor::~Inhibitor() {
+  if (handle_ != -1) {
+    ::close(handle_);
+  }
+}
+
+auto Inhibitor::activated() -> bool {
+  return handle_ != -1;
+}
+
+auto Inhibitor::update() -> void {
+  std::string status_text = activated() ? "activated" : "deactivated";
+
+  label_.get_style_context()->remove_class(
+      activated() ? "deactivated" : "activated");
+  label_.set_markup(
+      fmt::format(format_, fmt::arg("status", status_text),
+      fmt::arg("icon", getIcon(0, status_text))));
+  label_.get_style_context()->add_class(status_text);
+
+  if (tooltipEnabled()) {
+    label_.set_tooltip_text(status_text);
+  }
+
+  return ALabel::update();
+}
+
+auto Inhibitor::handleToggle(GdkEventButton* const& e) -> bool {
+  if (e->button == 1) {
+    if (activated()) {
+      ::close(handle_);
+      handle_ = -1;
+    } else {
+      handle_ = ::getLocks(dbus_, inhibitors_);
+      if (handle_ == -1) {
+        spdlog::error("cannot get inhibitor locks");
+      }
+    }
+  }
+
+  return ALabel::handleToggle(e);
+}
+
+} // waybar::modules

src/modules/keyboard_state.cpp

@@ -1,6 +1,8 @@
 #include "modules/keyboard_state.hpp"
+#include <errno.h>
 #include <filesystem>
 #include <spdlog/spdlog.h>
+#include <string.h>
 
 extern "C" {
 #include <sys/types.h>
@@ -8,6 +10,69 @@ extern "C" {
 #include <fcntl.h>
 }
 
+class errno_error : public std::runtime_error {
+ public:
+  int code;
+  errno_error(int code, const std::string& msg)
+    : std::runtime_error(getErrorMsg(code, msg.c_str())),
+      code(code) {}
+  errno_error(int code, const char* msg)
+    : std::runtime_error(getErrorMsg(code, msg)),
+      code(code) {}
+ private:
+  static auto getErrorMsg(int err, const char* msg) -> std::string {
+    std::string error_msg{msg};
+    error_msg += ": ";
+
+#if (__GLIBC__ >= 2) && (__GLIBC_MINOR__ >= 32)
+    // strerrorname_np gets the error code's name; it's nice to have, but it's a recent GNU extension
+    const auto errno_name = strerrorname_np(err);
+    error_msg += errno_name;
+    error_msg += " ";
+#endif
+
+    const auto errno_str = strerror(err);
+    error_msg += errno_str;
+
+    return error_msg;
+  }
+};
+
+auto openFile(const std::string& path, int flags) -> int {
+  int fd = open(path.c_str(), flags);
+  if (fd < 0) {
+    if (errno == EACCES) {
+      throw errno_error(errno, "Can't open " + path + " (are you in the input group?)");
+    } else {
+      throw errno_error(errno, "Can't open " + path);
+    }
+  }
+  return fd;
+}
+
+auto closeFile(int fd) -> void {
+  int res = close(fd);
+  if (res < 0) {
+    throw errno_error(errno, "Can't close file");
+  }
+}
+
+auto openDevice(int fd) -> libevdev* {
+  libevdev* dev;
+  int err = libevdev_new_from_fd(fd, &dev);
+  if (err < 0) {
+    throw errno_error(-err, "Can't create libevdev device");
+  }
+  return dev;
+}
+
+auto supportsLockStates(const libevdev* dev) -> bool {
+  return libevdev_has_event_type(dev, EV_LED)
+    && libevdev_has_event_code(dev, EV_LED, LED_NUML)
+    && libevdev_has_event_code(dev, EV_LED, LED_CAPSL)
+    && libevdev_has_event_code(dev, EV_LED, LED_SCROLLL);
+}
+
 waybar::modules::KeyboardState::KeyboardState(const std::string& id, const Bar& bar, const Json::Value& config)
     : AModule(config, "keyboard-state", id, false, !config["disable-scroll"].asBool()),
       box_(bar.vertical ? Gtk::ORIENTATION_VERTICAL : Gtk::ORIENTATION_HORIZONTAL, 0),
@@ -48,26 +113,36 @@ waybar::modules::KeyboardState::KeyboardState(const std::string& id, const Bar&
 
   if (config_["device-path"].isString()) {
     std::string dev_path = config_["device-path"].asString();
-    std::tie(fd_, dev_) = openDevice(dev_path);
+    fd_ = openFile(dev_path, O_NONBLOCK | O_CLOEXEC | O_RDONLY);
+    dev_ = openDevice(fd_);
   } else {
     DIR* dev_dir = opendir("/dev/input");
     if (dev_dir == nullptr) {
-      throw std::runtime_error("Failed to open /dev/input");
+      throw errno_error(errno, "Failed to open /dev/input");
     }
     dirent *ep;
     while ((ep = readdir(dev_dir))) {
       if (ep->d_type != DT_CHR) continue;
       std::string dev_path = std::string("/dev/input/") + ep->d_name;
+      int fd = openFile(dev_path.c_str(), O_NONBLOCK | O_CLOEXEC | O_RDONLY);
       try {
-        std::tie(fd_, dev_) = openDevice(dev_path);
+        auto dev = openDevice(fd);
-        spdlog::info("Found device {} at '{}'", libevdev_get_name(dev_),  dev_path);
+        if (supportsLockStates(dev)) {
+          spdlog::info("Found device {} at '{}'", libevdev_get_name(dev),  dev_path);
+          fd_ = fd;
+          dev_ = dev;
           break;
-      } catch (const std::runtime_error& e) {
-        continue;
         }
+      } catch (const errno_error& e) {
+        // ENOTTY just means the device isn't an evdev device, skip it
+        if (e.code != ENOTTY) {
+          spdlog::warn(e.what());
+        }
+      }
+      closeFile(fd);
     }
     if (dev_ == nullptr) {
-      throw std::runtime_error("Failed to find keyboard device");
+      throw errno_error(errno, "Failed to find keyboard device");
     }
   }
 
@@ -79,35 +154,13 @@ waybar::modules::KeyboardState::KeyboardState(const std::string& id, const Bar&
 
 waybar::modules::KeyboardState::~KeyboardState() {
   libevdev_free(dev_);
-  int err = close(fd_);
+  try {
-  if (err < 0) {
+    closeFile(fd_);
-    // Not much we can do, so ignore it.
+  } catch (const std::runtime_error& e) {
+    spdlog::warn(e.what());
   }
 }
 
-auto waybar::modules::KeyboardState::openDevice(const std::string& path) -> std::pair<int, libevdev*> {
-    int fd = open(path.c_str(), O_NONBLOCK | O_CLOEXEC | O_RDONLY);
-    if (fd < 0) {
-      throw std::runtime_error("Can't open " + path);
-    }
-
-    libevdev* dev;
-    int err = libevdev_new_from_fd(fd, &dev);
-    if (err < 0) {
-      throw std::runtime_error("Can't create libevdev device");
-    }
-    if (!libevdev_has_event_type(dev, EV_LED)) {
-      throw std::runtime_error("Device doesn't support LED events");
-    }
-    if (!libevdev_has_event_code(dev, EV_LED, LED_NUML)
-        || !libevdev_has_event_code(dev, EV_LED, LED_CAPSL)
-        || !libevdev_has_event_code(dev, EV_LED, LED_SCROLLL)) {
-      throw std::runtime_error("Device doesn't support num lock, caps lock, or scroll lock events");
-    }
-
-    return std::make_pair(fd, dev);
-}
-
 auto waybar::modules::KeyboardState::update() -> void {
   int err = LIBEVDEV_READ_STATUS_SUCCESS;
   while (err == LIBEVDEV_READ_STATUS_SUCCESS) {
@@ -117,8 +170,8 @@ auto waybar::modules::KeyboardState::update() -> void {
       err = libevdev_next_event(dev_, LIBEVDEV_READ_FLAG_SYNC, &ev);
     }
   }
-  if (err != -EAGAIN) {
+  if (-err != EAGAIN) {
-    throw std::runtime_error("Failed to sync evdev device");
+    throw errno_error(-err, "Failed to sync evdev device");
   }
 
   int numl = libevdev_get_event_value(dev_, EV_LED, LED_NUML);

src/modules/memory/common.cpp

@@ -12,7 +12,15 @@ auto waybar::modules::Memory::update() -> void {
   parseMeminfo();
 
   unsigned long memtotal = meminfo_["MemTotal"];
+  unsigned long swaptotal = 0;
+  if (meminfo_.count("SwapTotal")) {
+    swaptotal = meminfo_["SwapTotal"];
+  }
   unsigned long memfree;
+  unsigned long swapfree = 0;
+  if (meminfo_.count("SwapFree")) {
+    swapfree = meminfo_["SwapFree"];
+  }
   if (meminfo_.count("MemAvailable")) {
     // New kernels (3.4+) have an accurate available memory field.
     memfree = meminfo_["MemAvailable"] + meminfo_["zfs_size"];
@@ -24,9 +32,16 @@ auto waybar::modules::Memory::update() -> void {
 
   if (memtotal > 0 && memfree >= 0) {
     auto total_ram_gigabytes = memtotal / std::pow(1024, 2);
+    auto total_swap_gigabytes = swaptotal / std::pow(1024, 2);
     int  used_ram_percentage = 100 * (memtotal - memfree) / memtotal;
+    int  used_swap_percentage = 0;
+    if (swaptotal && swapfree) {
+      used_swap_percentage = 100 * (swaptotal - swapfree) / swaptotal;
+    }
     auto used_ram_gigabytes = (memtotal - memfree) / std::pow(1024, 2);
+    auto used_swap_gigabytes = (swaptotal - swapfree) / std::pow(1024, 2);
     auto available_ram_gigabytes = memfree / std::pow(1024, 2);
+    auto available_swap_gigabytes = swapfree / std::pow(1024, 2);
 
     auto format = format_;
     auto state = getState(used_ram_percentage);
@@ -43,9 +58,13 @@ auto waybar::modules::Memory::update() -> void {
                                     used_ram_percentage,
                                     fmt::arg("icon", getIcon(used_ram_percentage, icons)),
                                     fmt::arg("total", total_ram_gigabytes),
+                                    fmt::arg("swapTotal", total_swap_gigabytes),
                                     fmt::arg("percentage", used_ram_percentage),
+                                    fmt::arg("swapPercentage", used_swap_percentage),
                                     fmt::arg("used", used_ram_gigabytes),
-                                    fmt::arg("avail", available_ram_gigabytes)));
+                                    fmt::arg("swapUsed", used_swap_gigabytes),
+                                    fmt::arg("avail", available_ram_gigabytes),
+                                    fmt::arg("swapAvail", available_swap_gigabytes)));
     }
 
     if (tooltipEnabled()) {
@@ -54,9 +73,13 @@ auto waybar::modules::Memory::update() -> void {
         label_.set_tooltip_text(fmt::format(tooltip_format,
                                             used_ram_percentage,
                                             fmt::arg("total", total_ram_gigabytes),
+                                            fmt::arg("swapTotal", total_swap_gigabytes),
                                             fmt::arg("percentage", used_ram_percentage),
+                                            fmt::arg("swapPercentage", used_swap_percentage),
                                             fmt::arg("used", used_ram_gigabytes),
-                                            fmt::arg("avail", available_ram_gigabytes)));
+                                            fmt::arg("swapUsed", used_swap_gigabytes),
+                                            fmt::arg("avail", available_ram_gigabytes),
+                                            fmt::arg("swapAvail", available_swap_gigabytes)));
       } else {
         label_.set_tooltip_text(fmt::format("{:.{}f}GiB used", used_ram_gigabytes, 1));
       }

src/modules/mpd/mpd.cpp

@@ -129,7 +129,7 @@ void waybar::modules::MPD::setLabel() {
     album = getTag(MPD_TAG_ALBUM);
     title = getTag(MPD_TAG_TITLE);
     date = getTag(MPD_TAG_DATE);
-    song_pos = mpd_status_get_song_pos(status_.get());
+    song_pos = mpd_status_get_song_pos(status_.get()) + 1;
     volume = mpd_status_get_volume(status_.get());
     if (volume < 0) {
       volume = 0;

src/modules/network.cpp

@@ -78,7 +78,7 @@ waybar::modules::Network::Network(const std::string &id, const Json::Value &conf
       family_(config["family"] == "ipv6" ? AF_INET6 : AF_INET),
       efd_(-1),
       ev_fd_(-1),
-      want_route_dump_(false),
+      want_route_dump_(true),
       want_link_dump_(false),
       want_addr_dump_(false),
       dump_in_progress_(false),
@@ -88,7 +88,7 @@ waybar::modules::Network::Network(const std::string &id, const Json::Value &conf
 #ifdef WANT_RFKILL
       rfkill_{RFKILL_TYPE_WLAN},
 #endif
-      frequency_(0) {
+      frequency_(0.0) {
 
   // Start with some "text" in the module's label_, update() will then
   // update it. Since the text should be different, update() will be able
@@ -106,7 +106,7 @@ waybar::modules::Network::Network(const std::string &id, const Json::Value &conf
   }
 
   if (!config_["interface"].isString()) {
-    // "interface" isn't configure, then try to guess the external
+    // "interface" isn't configured, then try to guess the external
     // interface currently used for internet.
     want_route_dump_ = true;
   } else {
@@ -331,12 +331,13 @@ auto waybar::modules::Network::update() -> void {
       fmt::arg("essid", essid_),
       fmt::arg("signaldBm", signal_strength_dbm_),
       fmt::arg("signalStrength", signal_strength_),
+      fmt::arg("signalStrengthApp", signal_strength_app_),
       fmt::arg("ifname", ifname_),
       fmt::arg("netmask", netmask_),
       fmt::arg("ipaddr", ipaddr_),
       fmt::arg("gwaddr", gwaddr_),
       fmt::arg("cidr", cidr_),
-      fmt::arg("frequency", frequency_),
+      fmt::arg("frequency", fmt::format("{:.1f}", frequency_)),
       fmt::arg("icon", getIcon(signal_strength_, state_)),
       fmt::arg("bandwidthDownBits", pow_format(bandwidth_down * 8ull / interval_.count(), "b/s")),
       fmt::arg("bandwidthUpBits", pow_format(bandwidth_up * 8ull / interval_.count(), "b/s")),
@@ -360,12 +361,13 @@ auto waybar::modules::Network::update() -> void {
           fmt::arg("essid", essid_),
           fmt::arg("signaldBm", signal_strength_dbm_),
           fmt::arg("signalStrength", signal_strength_),
+          fmt::arg("signalStrengthApp", signal_strength_app_),
           fmt::arg("ifname", ifname_),
           fmt::arg("netmask", netmask_),
           fmt::arg("ipaddr", ipaddr_),
           fmt::arg("gwaddr", gwaddr_),
           fmt::arg("cidr", cidr_),
-          fmt::arg("frequency", frequency_),
+          fmt::arg("frequency", fmt::format("{:.1f}", frequency_)),
           fmt::arg("icon", getIcon(signal_strength_, state_)),
           fmt::arg("bandwidthDownBits",
                    pow_format(bandwidth_down * 8ull / interval_.count(), "b/s")),
@@ -403,7 +405,8 @@ void waybar::modules::Network::clearIface() {
   cidr_ = 0;
   signal_strength_dbm_ = 0;
   signal_strength_ = 0;
-  frequency_ = 0;
+  signal_strength_app_.clear();
+  frequency_ = 0.0;
 }
 
 int waybar::modules::Network::handleEvents(struct nl_msg *msg, void *data) {
@@ -470,7 +473,8 @@ int waybar::modules::Network::handleEvents(struct nl_msg *msg, void *data) {
             net->essid_.clear();
             net->signal_strength_dbm_ = 0;
             net->signal_strength_ = 0;
-            net->frequency_ = 0;
+            net->signal_strength_app_.clear();
+            net->frequency_ = 0.0;
           }
         }
         net->carrier_ = carrier.value();
@@ -788,13 +792,30 @@ void waybar::modules::Network::parseSignal(struct nlattr **bss) {
   if (bss[NL80211_BSS_SIGNAL_MBM] != nullptr) {
     // signalstrength in dBm from mBm
     signal_strength_dbm_ = nla_get_s32(bss[NL80211_BSS_SIGNAL_MBM]) / 100;
+    // WiFi-hardware usually operates in the range -90 to -30dBm.
 
-    // WiFi-hardware usually operates in the range -90 to -20dBm.
+    // If a signal is too strong, it can overwhelm receiving circuity that is designed
-    const int hardwareMax = -20;
+    // to pick up and process a certain signal level. The following percentage is scaled to
+    // punish signals that are too strong (>= -45dBm) or too weak (<= -45 dBm).
+    const int hardwareOptimum = -45;
     const int hardwareMin = -90;
     const int strength =
-      ((signal_strength_dbm_ - hardwareMin) / double{hardwareMax - hardwareMin}) * 100;
+        100 - ((abs(signal_strength_dbm_ - hardwareOptimum) / double{hardwareOptimum - hardwareMin}) * 100);
     signal_strength_ = std::clamp(strength, 0, 100);  
+
+    if (signal_strength_dbm_ >= -50) {
+      signal_strength_app_ = "Great Connectivity";
+    } else if (signal_strength_dbm_ >= -60) {
+      signal_strength_app_ = "Good Connectivity";
+    } else if (signal_strength_dbm_ >= -67) {
+      signal_strength_app_ = "Streaming";
+    } else if (signal_strength_dbm_ >= -70) {
+      signal_strength_app_ = "Web Surfing";
+    } else if (signal_strength_dbm_ >= -80) {
+      signal_strength_app_ = "Basic Connectivity";
+    } else {
+      signal_strength_app_ = "Poor Connectivity";
+    }
   }
   if (bss[NL80211_BSS_SIGNAL_UNSPEC] != nullptr) {
     signal_strength_ = nla_get_u8(bss[NL80211_BSS_SIGNAL_UNSPEC]);
@@ -803,8 +824,8 @@ void waybar::modules::Network::parseSignal(struct nlattr **bss) {
 
 void waybar::modules::Network::parseFreq(struct nlattr **bss) {
   if (bss[NL80211_BSS_FREQUENCY] != nullptr) {
-    // in MHz
+    // in GHz
-    frequency_ = nla_get_u32(bss[NL80211_BSS_FREQUENCY]);
+    frequency_ = (double) nla_get_u32(bss[NL80211_BSS_FREQUENCY]) / 1000;
   }
 }
 

src/modules/pulseaudio.cpp

@@ -54,7 +54,9 @@ void waybar::modules::Pulseaudio::contextStateCb(pa_context *c, void *data) {
           c,
           static_cast<enum pa_subscription_mask>(static_cast<int>(PA_SUBSCRIPTION_MASK_SERVER) |
                                                  static_cast<int>(PA_SUBSCRIPTION_MASK_SINK) |
-                                                 static_cast<int>(PA_SUBSCRIPTION_MASK_SOURCE)),
+                                                 static_cast<int>(PA_SUBSCRIPTION_MASK_SINK_INPUT) |
+                                                 static_cast<int>(PA_SUBSCRIPTION_MASK_SOURCE) |
+                                                 static_cast<int>(PA_SUBSCRIPTION_MASK_SOURCE_OUTPUT)),
           nullptr,
           nullptr);
       break;
@@ -79,6 +81,13 @@ bool waybar::modules::Pulseaudio::handleScroll(GdkEventScroll *e) {
   if (dir == SCROLL_DIR::NONE) {
     return true;
   }
+  if (config_["reverse-scrolling"].asInt() == 1){
+    if (dir == SCROLL_DIR::UP) {
+      dir = SCROLL_DIR::DOWN;
+    } else if (dir == SCROLL_DIR::DOWN) {
+      dir = SCROLL_DIR::UP;
+    }
+  }
   double      volume_tick = static_cast<double>(PA_VOLUME_NORM) / 100;
   pa_volume_t change = volume_tick;
   pa_cvolume  pa_volume = pa_volume_;
@@ -114,8 +123,12 @@ void waybar::modules::Pulseaudio::subscribeCb(pa_context *                 conte
     pa_context_get_server_info(context, serverInfoCb, data);
   } else if (facility == PA_SUBSCRIPTION_EVENT_SINK) {
     pa_context_get_sink_info_by_index(context, idx, sinkInfoCb, data);
+  } else if (facility == PA_SUBSCRIPTION_EVENT_SINK_INPUT) {
+    pa_context_get_sink_info_list(context, sinkInfoCb, data);
   } else if (facility == PA_SUBSCRIPTION_EVENT_SOURCE) {
     pa_context_get_source_info_by_index(context, idx, sourceInfoCb, data);
+  } else if (facility == PA_SUBSCRIPTION_EVENT_SOURCE_OUTPUT) {
+    pa_context_get_source_info_list(context, sourceInfoCb, data);
   }
 }
 

src/modules/sni/item.cpp

@@ -8,13 +8,7 @@
 #include <fstream>
 #include <map>
 
-template <>
+#include "util/format.hpp"
-struct fmt::formatter<Glib::ustring> : formatter<std::string> {
-  template <typename FormatContext>
-  auto format(const Glib::ustring& value, FormatContext& ctx) {
-    return formatter<std::string>::format(value, ctx);
-  }
-};
 
 template <>
 struct fmt::formatter<Glib::VariantBase> : formatter<std::string> {

src/modules/sni/tray.cpp

@@ -25,7 +25,11 @@ Tray::Tray(const std::string& id, const Bar& bar, const Json::Value& config)
 }
 
 void Tray::onAdd(std::unique_ptr<Item>& item) {
+  if (config_["reverse-direction"].isBool() && config_["reverse-direction"].asBool()) {
+    box_.pack_end(item->event_box);
+  } else {
     box_.pack_start(item->event_box);
+  }
   dp.emit();
 }
 

src/modules/sway/language.cpp

@@ -154,7 +154,10 @@ auto Language::init_layouts_map(const std::vector<std::string>& used_layouts) ->
 
   std::map<std::string, int> short_name_to_number_map;
   for (const auto& used_layout_name : used_layouts) {
-    auto used_layout = &layouts_map_.find(used_layout_name)->second;
+    auto found = layouts_map_.find(used_layout_name);
+    if (found == layouts_map_.end())
+      continue;
+    auto used_layout = &found->second;
     auto layouts_with_same_name_list = found_by_short_names[used_layout->short_name];
     if (layouts_with_same_name_list.size() < 2) {
       continue;

src/modules/sway/window.cpp

@@ -1,11 +1,20 @@
 #include "modules/sway/window.hpp"
+
+#include <gdkmm/pixbuf.h>
+#include <glibmm/fileutils.h>
+#include <glibmm/keyfile.h>
+#include <glibmm/miscutils.h>
+#include <gtkmm/enums.h>
 #include <spdlog/spdlog.h>
+
+#include <filesystem>
 #include <regex>
+#include <string>
 
 namespace waybar::modules::sway {
 
 Window::Window(const std::string& id, const Bar& bar, const Json::Value& config)
-    : ALabel(config, "window", id, "{}", 0, true), bar_(bar), windowId_(-1) {
+    : AIconLabel(config, "window", id, "{}", 0, true), bar_(bar), windowId_(-1) {
   ipc_.subscribe(R"(["window","workspace"])");
   ipc_.signal_event.connect(sigc::mem_fun(*this, &Window::onEvent));
   ipc_.signal_cmd.connect(sigc::mem_fun(*this, &Window::onCmd));
@@ -29,12 +38,60 @@ void Window::onCmd(const struct Ipc::ipc_response& res) {
     auto payload = parser_.parse(res.payload);
     auto output = payload["output"].isString() ? payload["output"].asString() : "";
     std::tie(app_nb_, windowId_, window_, app_id_) = getFocusedNode(payload["nodes"], output);
+    updateAppIcon();
     dp.emit();
   } catch (const std::exception& e) {
     spdlog::error("Window: {}", e.what());
   }
 }
 
+std::optional<std::string> getDesktopFilePath(const std::string& app_id) {
+  const auto data_dirs = Glib::get_system_data_dirs();
+  for (const auto& data_dir : data_dirs) {
+    const auto desktop_file_path = data_dir + "applications/" + app_id + ".desktop";
+    if (std::filesystem::exists(desktop_file_path)) {
+      return desktop_file_path;
+    }
+  }
+  return {};
+}
+
+std::optional<Glib::ustring> getIconName(const std::string& app_id) {
+  const auto desktop_file_path = getDesktopFilePath(app_id);
+  if (!desktop_file_path.has_value()) {
+    return {};
+  }
+  try {
+    Glib::KeyFile desktop_file;
+    desktop_file.load_from_file(desktop_file_path.value());
+    const auto icon_name = desktop_file.get_string("Desktop Entry", "Icon");
+    if (icon_name.empty()) {
+      return {};
+    }
+    return icon_name;
+  } catch (Glib::FileError& error) {
+    spdlog::warn(
+        "Error while loading desktop file {}: {}", desktop_file_path.value(), error.what().c_str());
+  } catch (Glib::KeyFileError& error) {
+    spdlog::warn(
+        "Error while loading desktop file {}: {}", desktop_file_path.value(), error.what().c_str());
+  }
+  return {};
+}
+
+void Window::updateAppIcon() {
+  if (!iconEnabled()) {
+    return;
+  }
+  const auto icon_name = getIconName(app_id_);
+  if (icon_name.has_value()) {
+    image_.set_from_icon_name(icon_name.value(), Gtk::ICON_SIZE_LARGE_TOOLBAR);
+    image_.set_visible(true);
+    return;
+  }
+  image_.set_visible(false);
+}
+
 auto Window::update() -> void {
   if (!old_app_id_.empty()) {
     bar_.window.get_style_context()->remove_class(old_app_id_);
@@ -63,7 +120,7 @@ auto Window::update() -> void {
     label_.set_tooltip_text(window_);
   }
   // Call parent update
-  ALabel::update();
+  AIconLabel::update();
 }
 
 int leafNodesInWorkspace(const Json::Value& node) {

src/modules/sway/workspaces.cpp

@@ -2,6 +2,7 @@
 
 #include <spdlog/spdlog.h>
 
+#include <algorithm>
 #include <cctype>
 #include <string>
 
@@ -98,6 +99,7 @@ void Workspaces::onCmd(const struct Ipc::ipc_response &res) {
                   Json::Value v;
                   v["name"] = p_w_name;
                   v["target_output"] = bar_.output->name;
+                  v["num"] = convertWorkspaceNameToNum(p_w_name);
                   workspaces_.emplace_back(std::move(v));
                   break;
                 }
@@ -107,57 +109,59 @@ void Workspaces::onCmd(const struct Ipc::ipc_response &res) {
               Json::Value v;
               v["name"] = p_w_name;
               v["target_output"] = "";
+              v["num"] = convertWorkspaceNameToNum(p_w_name);
               workspaces_.emplace_back(std::move(v));
             }
           }
         }
 
-        // config option to sort numeric workspace names before others
+        // sway has a defined ordering of workspaces that should be preserved in
-        bool config_numeric_first = config_["numeric-first"].asBool();
+        // the representation displayed by waybar to ensure that commands such
-
+        // as "workspace prev" or "workspace next" make sense when looking at
+        // the workspace representation in the bar.
+        // Due to waybar's own feature of persistent workspaces unknown to sway,
+        // custom sorting logic is necessary to make these workspaces appear
+        // naturally in the list of workspaces without messing up sway's
+        // sorting. For this purpose, a custom numbering property is created
+        // that preserves the order provided by sway while inserting numbered
+        // persistent workspaces at their natural positions.
+        //
+        // All of this code assumes that sway provides numbered workspaces first
+        // and other workspaces are sorted by their creation time.
+        //
+        // In a first pass, the maximum "num" value is computed to enqueue
+        // unnumbered workspaces behind numbered ones when computing the sort
+        // attribute.
+        int max_num = -1;
+        for (auto & workspace : workspaces_) {
+          max_num = std::max(workspace["num"].asInt(), max_num);
+        }
+        for (auto & workspace : workspaces_) {
+          auto workspace_num = workspace["num"].asInt();
+          if (workspace_num > -1) {
+            workspace["sort"] = workspace_num;
+          } else {
+            workspace["sort"] = ++max_num;
+          }
+        }
         std::sort(workspaces_.begin(),
                   workspaces_.end(),
-                  [config_numeric_first](const Json::Value &lhs, const Json::Value &rhs) {
+                  [](const Json::Value &lhs, const Json::Value &rhs) {
-                    // the "num" property (integer type):
-                    // The workspace number or -1 for workspaces that do
-                    // not start with a number.
-                    // We could rely on sway providing this property:
-                    //
-                    //     auto l = lhs["num"].asInt();
-                    //     auto r = rhs["num"].asInt();
-                    //
-                    // We cannot rely on the "num" property as provided by sway
-                    // via IPC, because persistent workspace might not exist in
-                    // sway's view. However, we need this property also for
-                    // not-yet created persistent workspace. As such, we simply
-                    // duplicate sway's logic of assigning the "num" property
-                    // into waybar (see convertWorkspaceNameToNum). This way the
-                    // sorting should work out even when we include workspaces
-                    // that do not currently exist.
                     auto lname = lhs["name"].asString();
                     auto rname = rhs["name"].asString();
-                    int  l = convertWorkspaceNameToNum(lname);
+                    int  l = lhs["sort"].asInt();
-                    int  r = convertWorkspaceNameToNum(rname);
+                    int  r = rhs["sort"].asInt();
 
                     if (l == r) {
-                      // in case both integers are the same, lexicographical
+                      // In case both integers are the same, lexicographical
-                      // sort. This also covers the case when both don't have a
+                      // sort. The code above already ensure that this will only
-                      // number (i.e., l == r == -1).
+                      // happend in case of explicitly numbered workspaces.
                       return lname < rname;
                     }
 
-                    // one of the workspaces doesn't begin with a number, so
-                    // num is -1.
-                    if (l < 0 || r < 0) {
-                      if (config_numeric_first) {
-                        return r < 0;
-                      }
-                      return l < 0;
-                    }
-
-                    // both workspaces have a "num" so let's just compare those
                     return l < r;
                   });
+
       }
       dp.emit();
     } catch (const std::exception &e) {

src/modules/wlr/taskbar.cpp

@@ -4,6 +4,7 @@
 #include "glibmm/fileutils.h"
 #include "glibmm/refptr.h"
 #include "util/format.hpp"
+#include "util/string.hpp"
 
 #include <algorithm>
 #include <cctype>
@@ -11,7 +12,9 @@
 #include <cstring>
 #include <memory>
 #include <sstream>
+#include <utility>
 
+#include <fmt/core.h>
 #include <gdkmm/monitor.h>
 
 #include <gtkmm/icontheme.h>
@@ -24,27 +27,6 @@
 
 namespace waybar::modules::wlr {
 
-/* String manipulation methods */
-const std::string WHITESPACE = " \n\r\t\f\v";
-
-static std::string ltrim(const std::string& s)
-{
-    size_t start = s.find_first_not_of(WHITESPACE);
-    return (start == std::string::npos) ? "" : s.substr(start);
-}
-
-static std::string rtrim(const std::string& s)
-{
-    size_t end = s.find_last_not_of(WHITESPACE);
-    return (end == std::string::npos) ? "" : s.substr(0, end + 1);
-}
-
-static std::string trim(const std::string& s)
-{
-    return rtrim(ltrim(s));
-}
-
-
 /* Icon loading functions */
 static std::vector<std::string> search_prefix()
 {
@@ -86,8 +68,7 @@ static Glib::RefPtr<Gdk::Pixbuf> load_icon_from_file(std::string icon_path, int
     }
 }
 
-/* Method 1 - get the correct icon name from the desktop file */
+static Glib::RefPtr<Gio::DesktopAppInfo> get_app_info_by_name(const std::string& app_id)
-static std::string get_from_desktop_app_info(const std::string &app_id)
 {
     static std::vector<std::string> prefixes = search_prefix();
 
@@ -103,33 +84,29 @@ static std::string get_from_desktop_app_info(const std::string &app_id)
         ".desktop"
     };
 
-    Glib::RefPtr<Gio::DesktopAppInfo> app_info;
+	for (auto& prefix : prefixes) {
+		for (auto& folder : app_folders) {
+			for (auto& suffix : suffixes) {
+                    auto app_info_ = Gio::DesktopAppInfo::create_from_filename(prefix + folder + app_id + suffix);
+					if (!app_info_) {
+						continue;
+					}
 
-    for (auto& prefix : prefixes)
+					return app_info_;
-        for (auto& folder : app_folders)
+			}
-            for (auto& suffix : suffixes)
+		}
-                if (!app_info)
+	}
-                    app_info = Gio::DesktopAppInfo::create_from_filename(prefix + folder + app_id + suffix);
 
-    if (app_info && app_info->get_icon())
+	return {};
-        return app_info->get_icon()->to_string();
-
-    return "";
 }
 
-/* Method 2 - use the app_id and check whether there is an icon with this name in the icon theme */
+Glib::RefPtr<Gio::DesktopAppInfo> get_desktop_app_info(const std::string &app_id)
-static std::string get_from_icon_theme(const Glib::RefPtr<Gtk::IconTheme>& icon_theme,
-        const std::string &app_id)
 {
-    if (icon_theme->lookup_icon(app_id, 24))
+	auto app_info = get_app_info_by_name(app_id);
-        return app_id;
+	if (app_info) {
+		return app_info;
+	}
 
-    return "";
-}
-
-/* Method 3 - as last resort perform a search for most appropriate desktop info file */
-static std::string get_from_desktop_app_info_search(const std::string &app_id)
-{
     std::string desktop_file = "";
 
     gchar*** desktop_list = g_desktop_app_info_search(app_id.c_str());
@@ -151,65 +128,84 @@ static std::string get_from_desktop_app_info_search(const std::string &app_id)
     }
     g_free(desktop_list);
 
-    return get_from_desktop_app_info(desktop_file);
+    return get_app_info_by_name(desktop_file);
 }
 
-static bool image_load_icon(Gtk::Image& image, const Glib::RefPtr<Gtk::IconTheme>& icon_theme,
+void Task::set_app_info_from_app_id_list(const std::string& app_id_list) {
-        const std::string &app_id_list, int size)
-{
     std::string app_id;
     std::istringstream stream(app_id_list);
-    bool found = false;
 
     /* Wayfire sends a list of app-id's in space separated format, other compositors
      * send a single app-id, but in any case this works fine */
     while (stream >> app_id)
     {
-        size_t start = 0, end = app_id.size();
+        app_info_ = get_desktop_app_info(app_id);
-        start = app_id.rfind(".", end);
+		if (app_info_) {
-        std::string app_name = app_id.substr(start+1, app_id.size());
+			return;
+		}
 
 		auto lower_app_id = app_id;
 		std::transform(lower_app_id.begin(), lower_app_id.end(), lower_app_id.begin(),
 				[](char c){ return std::tolower(c); });
+		app_info_ = get_desktop_app_info(lower_app_id);
+		if (app_info_) {
+			return;
+		}
 				
-        std::string icon_name = get_from_icon_theme(icon_theme, app_id);
+        size_t start = 0, end = app_id.size();
+        start = app_id.rfind(".", end);
+        std::string app_name = app_id.substr(start+1, app_id.size());
+        app_info_ = get_desktop_app_info(app_name);
+		if (app_info_) {
+			return;
+		}
 
-        if (icon_name.empty())
+        start = app_id.find("-");
-            icon_name = get_from_icon_theme(icon_theme, lower_app_id);
+        app_name = app_id.substr(0, start);
-        if (icon_name.empty())
+        app_info_ = get_desktop_app_info(app_name);
-            icon_name = get_from_icon_theme(icon_theme, app_name);
+	}
-        if (icon_name.empty())
+}
-            icon_name = get_from_desktop_app_info(app_id);
-        if (icon_name.empty())
-            icon_name = get_from_desktop_app_info(lower_app_id);
-        if (icon_name.empty())
-            icon_name = get_from_desktop_app_info(app_name);
-        if (icon_name.empty())
-            icon_name = get_from_desktop_app_info_search(app_id);
 
-        if (icon_name.empty())
+static std::string get_icon_name_from_icon_theme(const Glib::RefPtr<Gtk::IconTheme>& icon_theme,
-            icon_name = "unknown";
+        const std::string &app_id)
+{
+    if (icon_theme->lookup_icon(app_id, 24))
+        return app_id;
+
+    return "";
+}
+
+bool Task::image_load_icon(Gtk::Image& image, const Glib::RefPtr<Gtk::IconTheme>& icon_theme, Glib::RefPtr<Gio::DesktopAppInfo> app_info, int size)
+{
+	std::string ret_icon_name = "unknown";
+	if (app_info) {
+		std::string icon_name = get_icon_name_from_icon_theme(icon_theme, app_info->get_startup_wm_class());
+		if (!icon_name.empty()) {
+			ret_icon_name = icon_name;
+		} else {
+			if (app_info->get_icon()) {
+				ret_icon_name = app_info->get_icon()->to_string();
+			}
+		}
+	}
 
 	Glib::RefPtr<Gdk::Pixbuf> pixbuf;
 
 	try {
-            pixbuf = icon_theme->load_icon(icon_name, size, Gtk::ICON_LOOKUP_FORCE_SIZE);
+		pixbuf = icon_theme->load_icon(ret_icon_name, size, Gtk::ICON_LOOKUP_FORCE_SIZE);
 	} catch(...) {
-            if (Glib::file_test(icon_name, Glib::FILE_TEST_EXISTS))
+		if (Glib::file_test(ret_icon_name, Glib::FILE_TEST_EXISTS))
-                pixbuf = load_icon_from_file(icon_name, size);
+			pixbuf = load_icon_from_file(ret_icon_name, size);
 		else
 			pixbuf = {};
 	}
 
 	if (pixbuf) {
 		image.set(pixbuf);
-            found = true;
+		return true;
-            break;
-        }
 	}
 
-    return found;
+    return false;
 }
 
 /* Task class implementation */
@@ -289,13 +285,15 @@ Task::Task(const waybar::Bar &bar, const Json::Value &config, Taskbar *tbar,
     content_.show();
     button_.add(content_);
 
-    with_icon_ = false;
     format_before_.clear();
     format_after_.clear();
 
     if (config_["format"].isString()) {
         /* The user defined a format string, use it */
         auto format = config_["format"].asString();
+		if (format.find("{name}") != std::string::npos) {
+			with_name_ = true;
+		}
 
         auto icon_pos = format.find("{icon}");
         if (icon_pos == 0) {
@@ -402,13 +400,28 @@ void Task::handle_app_id(const char *app_id)
     app_id_ = app_id;
     hide_if_ignored();
 
-    if (!with_icon_)
+	auto ids_replace_map = tbar_->app_ids_replace_map();
+	if (ids_replace_map.count(app_id_)) {
+		auto replaced_id = ids_replace_map[app_id_];
+		spdlog::debug(fmt::format("Task ({}) [{}] app_id was replaced with {}", id_, app_id_, replaced_id));
+		app_id_ = replaced_id;
+	}
+
+	if (!with_icon_ && !with_name_) {
         return;
+	}
+
+	set_app_info_from_app_id_list(app_id_);
+	name_ = app_info_ ? app_info_->get_display_name() : app_id;
+
+	if (!with_icon_) {
+		return;
+	}
 
     int icon_size = config_["icon-size"].isInt() ? config_["icon-size"].asInt() : 16;
     bool found = false;
     for (auto& icon_theme : tbar_->icon_themes()) {
-        if (image_load_icon(icon_, icon_theme, app_id_, icon_size)) {
+        if (image_load_icon(icon_, icon_theme, app_info_, icon_size)) {
             found = true;
             break;
         }
@@ -564,14 +577,17 @@ void Task::update()
 {
     bool markup = config_["markup"].isBool() ? config_["markup"].asBool() : false;
     std::string title = title_;
+    std::string name = name_;
     std::string app_id = app_id_;
     if (markup) {
         title = Glib::Markup::escape_text(title);
+        name = Glib::Markup::escape_text(name);
         app_id = Glib::Markup::escape_text(app_id);
     }
     if (!format_before_.empty()) {
         auto txt = fmt::format(format_before_,
                     fmt::arg("title", title),
+                    fmt::arg("name", name),
                     fmt::arg("app_id", app_id),
                     fmt::arg("state", state_string()),
                     fmt::arg("short_state", state_string(true))
@@ -585,6 +601,7 @@ void Task::update()
     if (!format_after_.empty()) {
         auto txt = fmt::format(format_after_,
                     fmt::arg("title", title),
+                    fmt::arg("name", name),
                     fmt::arg("app_id", app_id),
                     fmt::arg("state", state_string()),
                     fmt::arg("short_state", state_string(true))
@@ -599,6 +616,7 @@ void Task::update()
     if (!format_tooltip_.empty()) {
         auto txt = fmt::format(format_tooltip_,
                     fmt::arg("title", title),
+                    fmt::arg("name", name),
                     fmt::arg("app_id", app_id),
                     fmt::arg("state", state_string()),
                     fmt::arg("short_state", state_string(true))
@@ -726,6 +744,15 @@ Taskbar::Taskbar(const std::string &id, const waybar::Bar &bar, const Json::Valu
         }
     }
 
+    // Load app_id remappings
+    if (config_["app_ids-mapping"].isObject()) {
+		const Json::Value& mapping = config_["app_ids-mapping"];
+		const std::vector<std::string> app_ids = config_["app_ids-mapping"].getMemberNames();
+        for (auto& app_id : app_ids) {
+          app_ids_replace_map_.emplace(app_id, mapping[app_id].asString());
+        }
+    }
+
     icon_themes_.push_back(Gtk::IconTheme::get_default());
 }
 
@@ -857,10 +884,10 @@ bool Taskbar::all_outputs() const
     return config_["all-outputs"].isBool() && config_["all-outputs"].asBool();
 }
 
-std::vector<Glib::RefPtr<Gtk::IconTheme>> Taskbar::icon_themes() const
+const std::vector<Glib::RefPtr<Gtk::IconTheme>>& Taskbar::icon_themes() const { return icon_themes_; }
-{
+
-    return icon_themes_;
+const std::unordered_set<std::string>& Taskbar::ignore_list() const { return ignore_list_; }
-}
+
-const std::unordered_set<std::string> &Taskbar::ignore_list() const { return ignore_list_; }
+const std::map<std::string, std::string>& Taskbar::app_ids_replace_map() const { return app_ids_replace_map_; }
 
 } /* namespace waybar::modules::wlr */

test/SafeSignal.cpp

@@ -1,4 +1,3 @@
-#define CATCH_CONFIG_RUNNER
 #include "util/SafeSignal.hpp"
 
 #include <glibmm.h>
@@ -138,8 +137,3 @@ TEST_CASE_METHOD(GlibTestsFixture, "SafeSignal copy/move counter", "[signal][thr
   producer.join();
   REQUIRE(count == NUM_EVENTS);
 }
-
-int main(int argc, char* argv[]) {
-  Glib::init();
-  return Catch::Session().run(argc, argv);
-}

test/config.cpp

@@ -1,4 +1,3 @@
-#define CATCH_CONFIG_MAIN
 #include "config.hpp"
 
 #include <catch2/catch.hpp>

test/main.cpp

@@ -0,0 +1,26 @@
+#define CATCH_CONFIG_RUNNER
+#include <glibmm.h>
+#include <spdlog/sinks/stdout_sinks.h>
+#include <spdlog/spdlog.h>
+
+#include <catch2/catch.hpp>
+#include <catch2/catch_reporter_tap.hpp>
+#include <memory>
+
+int main(int argc, char* argv[]) {
+  Catch::Session session;
+  Glib::init();
+
+  session.applyCommandLine(argc, argv);
+  const auto  logger = spdlog::default_logger();
+  const auto& reporter_name = session.config().getReporterName();
+  if (reporter_name == "tap") {
+    spdlog::set_pattern("# [%l] %v");
+  } else if (reporter_name == "compact") {
+    logger->sinks().clear();
+  } else {
+    logger->sinks().assign({std::make_shared<spdlog::sinks::stderr_sink_st>()});
+  }
+
+  return session.run();
+}

test/meson.build

@@ -6,30 +6,27 @@ test_dep = [
     jsoncpp,
     spdlog,
 ]
-
+test_src = files(
-config_test = executable(
+    'main.cpp',
-    'config_test',
+    'SafeSignal.cpp',
     'config.cpp',
     '../src/config.cpp',
-    dependencies: test_dep,
-    include_directories: test_inc,
 )
 
-safesignal_test = executable(
+if tz_dep.found()
-    'safesignal_test',
+  test_dep += tz_dep
-    'SafeSignal.cpp',
+  test_src += files('waybar_time.cpp')
+endif
+
+waybar_test = executable(
+    'waybar_test',
+    test_src,
     dependencies: test_dep,
     include_directories: test_inc,
 )
 
 test(
-    'Configuration test',
+    'waybar',
-    config_test,
+    waybar_test,
-    workdir: meson.source_root(),
-)
-
-test(
-    'SafeSignal test',
-    safesignal_test,
     workdir: meson.source_root(),
 )

test/waybar_time.cpp

@@ -0,0 +1,90 @@
+#include "util/waybar_time.hpp"
+
+#include <date/date.h>
+#include <date/tz.h>
+
+#include <catch2/catch.hpp>
+#include <chrono>
+#include <stdexcept>
+
+using namespace std::literals::chrono_literals;
+
+/*
+ * Check that the date/time formatter with locale and timezone support is working as expected.
+ */
+
+const date::zoned_time<std::chrono::seconds> TEST_TIME = date::make_zoned(
+    "UTC", date::local_days{date::Monday[1] / date::January / 2022} + 13h + 4min + 5s);
+
+TEST_CASE("Format UTC time", "[clock][util]") {
+  waybar::waybar_time tm{std::locale("C"), TEST_TIME};
+
+  REQUIRE(fmt::format("{}", tm).empty());  // no format specified
+  REQUIRE(fmt::format("{:%c %Z}", tm) == "Mon Jan  3 13:04:05 2022 UTC");
+  REQUIRE(fmt::format("{arg:%Y%m%d%H%M%S}", fmt::arg("arg", tm)) == "20220103130405");
+
+  /* Test a few locales that are most likely to be present */
+  SECTION("US locale") {
+    try {
+      tm.locale = std::locale("en_US");
+
+      REQUIRE(fmt::format("{}", tm).empty());  // no format specified
+      REQUIRE_THAT(fmt::format("{:%c}", tm),   // HowardHinnant/date#704
+                   Catch::Matchers::StartsWith("Mon 03 Jan 2022 01:04:05 PM"));
+      REQUIRE(fmt::format("{:%x %X}", tm) == "01/03/2022 01:04:05 PM");
+      REQUIRE(fmt::format("{arg:%Y%m%d%H%M%S}", fmt::arg("arg", tm)) == "20220103130405");
+    } catch (const std::runtime_error&) {
+      // locale not found; ignore
+    }
+  }
+  SECTION("GB locale") {
+    try {
+      tm.locale = std::locale("en_GB");
+
+      REQUIRE(fmt::format("{}", tm).empty());  // no format specified
+      REQUIRE_THAT(fmt::format("{:%c}", tm),   // HowardHinnant/date#704
+                   Catch::Matchers::StartsWith("Mon 03 Jan 2022 13:04:05"));
+      REQUIRE(fmt::format("{:%x %X}", tm) == "03/01/22 13:04:05");
+      REQUIRE(fmt::format("{arg:%Y%m%d%H%M%S}", fmt::arg("arg", tm)) == "20220103130405");
+    } catch (const std::runtime_error&) {
+      // locale not found; ignore
+    }
+  }
+}
+
+TEST_CASE("Format zoned time", "[clock][util]") {
+  waybar::waybar_time tm{std::locale("C"), date::make_zoned("America/New_York", TEST_TIME)};
+
+  REQUIRE(fmt::format("{}", tm).empty());  // no format specified
+  REQUIRE(fmt::format("{:%c %Z}", tm) == "Mon Jan  3 08:04:05 2022 EST");
+  REQUIRE(fmt::format("{arg:%Y%m%d%H%M%S}", fmt::arg("arg", tm)) == "20220103080405");
+
+  /* Test a few locales that are most likely to be present */
+  SECTION("US locale") {
+    try {
+      tm.locale = std::locale("en_US");
+
+      REQUIRE(fmt::format("{}", tm).empty());  // no format specified
+      REQUIRE_THAT(fmt::format("{:%c}", tm),   // HowardHinnant/date#704
+                   Catch::Matchers::StartsWith("Mon 03 Jan 2022 08:04:05 AM"));
+      REQUIRE(fmt::format("{:%x %X}", tm) == "01/03/2022 08:04:05 AM");
+      REQUIRE(fmt::format("{arg:%Y%m%d%H%M%S}", fmt::arg("arg", tm)) == "20220103080405");
+    } catch (const std::runtime_error&) {
+      // locale not found; ignore
+    }
+  }
+
+  SECTION("GB locale") {
+    try {
+      tm.locale = std::locale("en_GB");
+
+      REQUIRE(fmt::format("{}", tm).empty());  // no format specified
+      REQUIRE_THAT(fmt::format("{:%c}", tm),   // HowardHinnant/date#704
+                   Catch::Matchers::StartsWith("Mon 03 Jan 2022 08:04:05"));
+      REQUIRE(fmt::format("{:%x %X}", tm) == "03/01/22 08:04:05");
+      REQUIRE(fmt::format("{arg:%Y%m%d%H%M%S}", fmt::arg("arg", tm)) == "20220103080405");
+    } catch (const std::runtime_error&) {
+      // locale not found; ignore
+    }
+  }
+}