Merge branch 'master' into output-exclusion

.travis.yml

@@ -11,6 +11,7 @@ env:
     - distro: archlinux
     - distro: fedora
     - distro: alpine
+    - distro: opensuse
 
 before_install:
     - docker pull alexays/waybar:${distro}

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 libnl3-dev pulseaudio-dev libmpdclient-dev scdoc
+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 libnl3-dev pulseaudio-dev libmpdclient-dev scdoc

Dockerfiles/archlinux

@@ -3,4 +3,4 @@
 FROM archlinux/base:latest
 
 RUN pacman -Syu --noconfirm && \
-    pacman -S git meson base-devel libinput wayland wayland-protocols pixman libxkbcommon mesa gtkmm3 jsoncpp scdoc --noconfirm
+    pacman -S git meson base-devel libinput wayland wayland-protocols pixman libxkbcommon mesa gtkmm3 jsoncpp pugixml scdoc --noconfirm

Dockerfiles/debian

@@ -3,5 +3,5 @@
 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 scdoc && \
+    apt-get install -y build-essential meson ninja-build git pkg-config libinput10 libpugixml-dev 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 scdoc && \
     apt-get clean

Dockerfiles/fedora

@@ -1,7 +1,7 @@
 # vim: ft=Dockerfile
 
-FROM fedora:30
+FROM fedora:32
 
-RUN dnf install sway meson git libinput-devel wayland-devel wayland-protocols-devel egl-wayland-devel mesa-libEGL-devel mesa-libGLES-devel mesa-libgbm-devel libxkbcommon-devel libudev-devel pixman-devel gtkmm30-devel jsoncpp-devel scdoc -y && \
+RUN dnf install sway meson git libinput-devel wayland-devel wayland-protocols-devel pugixml-devel egl-wayland-devel mesa-libEGL-devel mesa-libGLES-devel mesa-libgbm-devel libxkbcommon-devel libudev-devel pixman-devel gtkmm30-devel jsoncpp-devel scdoc -y && \
     dnf group install "C Development Tools and Libraries" -y && \
     dnf clean all -y

Dockerfiles/opensuse

@@ -4,4 +4,4 @@ FROM opensuse/tumbleweed:latest
 
 RUN zypper -n up && \
     zypper -n install -t pattern devel_C_C++ && \
-    zypper -n install git meson clang libinput10 libinput-devel libwayland-client0 libwayland-cursor0 wayland-protocols-devel wayland-devel Mesa-libEGL-devel Mesa-libGLESv2-devel libgbm-devel libxkbcommon-devel libudev-devel libpixman-1-0-devel gtkmm3-devel jsoncpp-devel scdoc
+    zypper -n install git meson clang libinput10 libinput-devel libpugixml1 libwayland-client0 libwayland-cursor0 wayland-protocols-devel wayland-devel Mesa-libEGL-devel Mesa-libGLESv2-devel libgbm-devel libxkbcommon-devel libudev-devel libpixman-1-0-devel gtkmm3-devel jsoncpp-devel scdoc

Makefile

@@ -1,6 +1,6 @@
 .PHONY: build build-debug run clean default install
 
-default: run
+default: build
 
 build:
 	meson build

README.md

@@ -11,6 +11,7 @@
 - Local time
 - Battery
 - Network
+- Bluetooth
 - Pulseaudio
 - Disk
 - Memory
@@ -62,7 +63,24 @@ libmpdclient [MPD module]
 On Ubuntu 19.10 you can install all the relevant dependencies using this command:
 
 ```
-sudo apt install libgtkmm-3.0-dev libjsoncpp-dev libinput-dev libsigc++-2.0-dev libpulse-dev libnl-3-dev libdbusmenu-gtk3-dev libnl-genl-3-dev libfmt-dev clang-tidy libmpdclient-dev libwayland-dev libgtk-3-dev gobject-introspection libgirepository1.0-dev scdoc
+sudo apt install \
+  clang-tidy \
+  gobject-introspection \
+  libdbusmenu-gtk3-dev \
+  libfmt-dev \
+  libgirepository1.0-dev \
+  libgtk-3-dev \
+  libgtkmm-3.0-dev \
+  libinput-dev \
+  libjsoncpp-dev \
+  libmpdclient-dev \
+  libnl-3-dev \
+  libnl-genl-3-dev \
+  libpulse-dev \
+  libsigc++-2.0-dev \
+  libspdlog-dev \
+  libwayland-dev \
+  scdoc
 ```
 
 

include/factory.hpp

@@ -32,6 +32,7 @@
 #include "bar.hpp"
 #include "modules/custom.hpp"
 #include "modules/temperature.hpp"
+#include "modules/bluetooth.hpp"
 
 namespace waybar {
 

include/modules/bluetooth.hpp

@@ -0,0 +1,26 @@
+#pragma once
+
+#include <fmt/format.h>
+#include "ALabel.hpp"
+
+#include <fmt/chrono.h>
+#include "util/sleeper_thread.hpp"
+#include "util/rfkill.hpp"
+
+namespace waybar::modules {
+
+class Bluetooth : public ALabel {
+ public:
+  Bluetooth(const std::string&, const Json::Value&);
+  ~Bluetooth() = default;
+  auto update() -> void;
+
+ private:
+  std::string           status_;
+  util::SleeperThread 	thread_;
+  util::SleeperThread 	intervall_thread_;
+
+  util::Rfkill rfkill_;
+};
+
+}  // namespace waybar::modules

include/modules/memory.hpp

@@ -2,6 +2,7 @@
 
 #include <fmt/format.h>
 #include <fstream>
+#include <unordered_map>
 #include "ALabel.hpp"
 #include "util/sleeper_thread.hpp"
 
@@ -17,8 +18,7 @@ class Memory : public ALabel {
   static inline const std::string data_dir_ = "/proc/meminfo";
   void                            parseMeminfo();
 
-  unsigned long memtotal_;
+  std::unordered_map<std::string, unsigned long> meminfo_;
-  unsigned long memfree_;
 
   util::SleeperThread thread_;
 };

include/modules/network.hpp

@@ -11,6 +11,7 @@
 #include <sys/epoll.h>
 #include "ALabel.hpp"
 #include "util/sleeper_thread.hpp"
+#include "util/rfkill.hpp"
 
 namespace waybar::modules {
 
@@ -71,6 +72,9 @@ class Network : public ALabel {
 
   util::SleeperThread thread_;
   util::SleeperThread thread_timer_;
+  util::SleeperThread thread_rfkill_;
+
+  util::Rfkill rfkill_;
 };
 
 }  // namespace waybar::modules

include/util/command.hpp

@@ -72,7 +72,10 @@ inline struct res exec(std::string cmd) {
   if (!fp) return {-1, ""};
   auto output = command::read(fp);
   auto stat = command::close(fp, pid);
-  return {WEXITSTATUS(stat), output};
+  if (WIFEXITED(stat)) {
+    return {WEXITSTATUS(stat), output};
+  }
+  return {-1, output};
 }
 
 inline int32_t forkExec(std::string cmd) {
@@ -88,6 +91,7 @@ inline int32_t forkExec(std::string cmd) {
   // Child executes the command
   if (!pid) {
     setpgid(pid, pid);
+    signal(SIGCHLD, SIG_DFL);
     execl("/bin/sh", "sh", "-c", cmd.c_str(), (char*)0);
     exit(0);
   } else {

include/util/rfkill.hpp

@@ -0,0 +1,19 @@
+#pragma once
+
+#include <linux/rfkill.h>
+
+namespace waybar::util {
+
+class Rfkill {
+ public:;
+  Rfkill(enum rfkill_type rfkill_type);
+  ~Rfkill() = default;
+  void waitForEvent();
+  bool getState() const;
+
+ private:
+  enum rfkill_type rfkill_type_;
+  int state_ = 0;
+};
+
+}  // namespace waybar::util

man/waybar-backlight.5.scd

@@ -10,29 +10,29 @@ The *backlight* module displays the current backlight level.
 
 # CONFIGURATION
 
-*interval* ++
+*interval*: ++
 	typeof: integer ++
 	default: 2 ++
 	The interval in which information gets polled.
 
-*format* ++
+*format*: ++
 	typeof: string ++
 	default: {percent}% ++
 	The format, how information should be displayed. On {} data gets inserted.
 
-*max-length* ++
+*max-length*: ++
 	typeof: integer ++
 	The maximum length in characters the module should display.
 
-*rotate* ++
+*rotate*: ++
 	typeof: integer ++
 	Positive value to rotate the text label.
 
-*states* ++
+*states*: ++
 	typeof: array ++
 	A number of backlight states which get activated on certain brightness levels.
 
-*on-click* ++
+*on-click*: ++
 	typeof: string ++
 	Command to execute when the module is clicked.
 
@@ -40,19 +40,23 @@ The *backlight* module displays the current backlight level.
 	typeof: string ++
 	Command to execute when middle-clicked on the module using mousewheel.
 
-*on-click-right* ++
+*on-click-right*: ++
 	typeof: string ++
 	Command to execute when the module is right clicked.
 
-*on-scroll-up* ++
+*on-update*: ++
+	typeof: string ++
+	Command to execute when the module is updated.
+
+*on-scroll-up*: ++
 	typeof: string ++
 	Command to execute when performing a scroll up on the module.
 
-*on-scroll-down* ++
+*on-scroll-down*: ++
 	typeof: string
 	Command to execute when performing a scroll down on the module.
 
-*smooth-scrolling-threshold* ++
+*smooth-scrolling-threshold*: ++
 	typeof: double
 	Threshold to be used when scrolling.
 

man/waybar-battery.5.scd

@@ -10,29 +10,33 @@ The *battery* module displays the current capacity and state (eg. charging) of y
 
 # CONFIGURATION
 
-*bat* ++
+*bat*: ++
 	typeof: string ++
 	The battery to monitor, as in /sys/class/power_supply/ instead of auto detect.
 
-*adapter* ++
+*adapter*: ++
 	typeof: string ++
 	The adapter to monitor, as in /sys/class/power_supply/ instead of auto detect.
 
-*interval* ++
+*full-at*: ++
+	typeof: integer ++
+	Define the max percentage of the battery, usefull for an old battery, e.g. 96
+
+*interval*: ++
 	typeof: integer ++
 	default: 60 ++
 	The interval in which the information gets polled.
 
-*states* ++
+*states*: ++
 	typeof: array ++
 	A number of battery states which get activated on certain capacity levels. See *waybar-states(5)*.
 
-*format* ++
+*format*: ++
 	typeof: string ++
 	default: {capacity}% ++
 	The format, how the time should be displayed.
 
-*format-time* ++
+*format-time*: ++
 	typeof: string ++
 	default: {H} h {M} min ++
 	The format, how the time should be displayed.
@@ -58,10 +62,14 @@ The *battery* module displays the current capacity and state (eg. charging) of y
 	typeof: string ++
 	Command to execute when middle-clicked on the module using mousewheel.
 
-*on-click-right* ++
+*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.
@@ -70,11 +78,11 @@ The *battery* module displays the current capacity and state (eg. charging) of y
 	typeof: string ++
 	Command to execute when scrolling down on the module.
 
-*smooth-scrolling-threshold* ++
+*smooth-scrolling-threshold*: ++
 	typeof: double ++
 	Threshold to be used when scrolling.
 
-*tooltip* ++
+*tooltip*: ++
 	typeof: bool ++
 	default: true ++
 	Option to disable tooltip on hover.

man/waybar-bluetooth.5.scd

@@ -0,0 +1,94 @@
+waybar-bluetooth(5)
+
+# NAME
+
+waybar - bluetooth module
+
+# DESCRIPTION
+
+The *bluetooth* module displays information about the status of the device's bluetooth device.
+
+# CONFIGURATION
+
+Addressed by *bluetooth*
+
+*interval*: ++
+	typeof: integer ++
+	default: 60 ++
+	The interval in which the bluetooth state gets updated.
+
+*format*: ++
+	typeof: string  ++
+	default: *{icon}* ++
+	The format, how information should be displayed. This format is used when other formats aren't specified.
+
+*format-icons*: ++
+	typeof: array/object ++
+	Based on the device status, the corresponding icon gets selected. ++
+	The order is *low* to *high*. Or by the state if it is an object.
+
+*rotate*: ++
+	typeof: integer ++
+	Positive value to rotate the text label.
+
+*max-length*: ++
+	typeof: integer ++
+	The maximum length in character the module should display.
+
+*on-click*: ++
+	typeof: string ++
+	Command to execute when clicked on the module.
+
+*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-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.
+
+*tooltip-format*: ++
+	typeof: string ++
+	The format, how information should be displayed in the tooltip. This format is used when other formats aren't specified.
+
+# FORMAT REPLACEMENTS
+
+*{status}*: Status of the bluetooth device.
+
+*{icon}*: Icon, as defined in *format-icons*.
+
+# EXAMPLES
+
+```
+"bluetooth": {
+	"format": "{icon}",
+	"format-alt": "bluetooth: {status}",
+	"interval": 30,
+	"format-icons": {
+		"enabled": "",
+		"disabled": ""
+	}
+	"tooltip-format": "{status}"
+}
+```
+
+# STYLE
+
+- *#bluetooth*

man/waybar-clock.5.scd

@@ -51,6 +51,10 @@ The *clock* module displays the current date and time.
 	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.

man/waybar-cpu.5.scd

@@ -44,6 +44,10 @@ The *cpu* module displays the current cpu utilization.
 	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.

man/waybar-custom.5.scd

@@ -33,6 +33,12 @@ Addressed by *custom/<name>*
 	You can update it manually with a signal. If no *interval* is defined,
 	it is assumed that the out script loops it self.
 
+*restart-interval*: ++
+	typeof: integer ++
+	The restart interval (in seconds).
+	Can't be used with the *interval* option, so only with continuous scripts.
+	Once the script exit, it'll be re-executed after the *restart-interval*.
+
 *signal*: ++
 	typeof: integer ++
 	The signal number used to update the module.
@@ -67,6 +73,10 @@ Addressed by *custom/<name>*
 	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.

man/waybar-disk.5.scd

@@ -47,6 +47,10 @@ Addressed by *disk*
 	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.

man/waybar-idle-inhibitor.5.scd

@@ -39,6 +39,10 @@ screensaving, also known as "presentation mode".
 	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.

man/waybar-memory.5.scd

@@ -46,6 +46,10 @@ Addressed by *memory*
 	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.

man/waybar-mpd.5.scd

@@ -89,6 +89,10 @@ Addressed by *mpd*
 	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.

man/waybar-network.5.scd

@@ -47,6 +47,10 @@ Addressed by *network*
 	typeof: string ++
 	This format is used when the displayed interface is disconnected.
 
+*format-disabled*: ++
+	typeof: string ++
+	This format is used when the displayed interface is disabled.
+
 *format-icons*: ++
 	typeof: array/object ++
 	Based on the current signal strength, the corresponding icon gets selected. ++
@@ -72,6 +76,10 @@ Addressed by *network*
 	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.
@@ -105,6 +113,10 @@ Addressed by *network*
 	typeof: string ++
 	This format is used when the displayed interface is disconnected.
 
+*tooltip-format-disabled*: ++
+	typeof: string ++
+	This format is used when the displayed interface is disabled.
+
 # FORMAT REPLACEMENTS
 
 *{ifname}*: Name of the network interface.
@@ -142,6 +154,7 @@ Addressed by *network*
 	"format-wifi": "{essid} ({signalStrength}%) ",
 	"format-ethernet": "{ifname} ",
 	"format-disconnected": "", //An empty format will hide the module.
+	"format-disconnected": "",
 	"tooltip-format": "{ifname}",
 	"tooltip-format-wifi": "{essid} ({signalStrength}%) ",
 	"tooltip-format-ethernet": "{ifname} ",
@@ -154,6 +167,7 @@ Addressed by *network*
 
 - *#network*
 - *#network.disconnected*
+- *#network.disabled*
 - *#network.linked*
 - *#network.ethernet*
 - *#network.wifi*

man/waybar-pulseaudio.5.scd

@@ -67,6 +67,10 @@ Additionally you can control the volume by scrolling *up* or *down* while the cu
 	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. This replaces the default behaviour of volume control.

man/waybar-sway-mode.5.scd

@@ -37,6 +37,10 @@ Addressed by *sway/mode*
 	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.

man/waybar-sway-window.5.scd

@@ -37,6 +37,10 @@ Addressed by *sway/window*
 	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.

man/waybar-sway-workspaces.5.scd

@@ -19,7 +19,7 @@ Addressed by *sway/workspaces*
 
 *format*: ++
     typeof: string ++
-    default: {name} ++
+    default: {value} ++
     The format, how information should be displayed.
 
 *format-icons*: ++
@@ -60,9 +60,15 @@ Addressed by *sway/workspaces*
     default: empty ++
     Lists workspaces that should always be shown, even when non existent
 
+*on-update*: ++
+	typeof: string ++
+	Command to execute when the module is updated.
+
 # FORMAT REPLACEMENTS
 
-*{name}*: Name of the workspace, as defined by sway.
+*{value}*: Name of the workspace, as defined by sway.
+
+*{name}*: Number stripped from workspace value.
 
 *{icon}*: Icon, as defined in *format-icons*.
 
@@ -75,6 +81,7 @@ Additional to workspace name matching, the following *format-icons* can be set.
 - *default*: Will be shown, when no string matches is found.
 - *urgent*: Will be shown, when workspace is flagged as urgent
 - *focused*: Will be shown, when workspace is focused
+- *persistent*: Will be shown, when workspace is persistent one.
 
 # PERSISTENT WORKSPACES
 

man/waybar-temperature.5.scd

@@ -20,6 +20,14 @@ Addressed by *temperature*
 	typeof: string ++
 	The temperature path to use, e.g. */sys/class/hwmon/hwmon2/temp1_input* instead of one in */sys/class/thermal/*.
 
+*hwmon-path-abs*: ++
+	typeof: string ++
+	The path of the hwmon-directory of the device, e.g. */sys/devices/pci0000:00/0000:00:18.3/hwmon*. (Note that the subdirectory *hwmon/hwmon#*, where *#* is a number is not part of the path!) Has to be used together with *input-filename*.
+
+*input-filename*: ++
+	typeof: string ++
+	The temperature filename of your *hwmon-path-abs*, e.g. *temp1_input*
+
 *critical-threshold*: ++
 	typeof: integer ++
 	The threshold before it is considered critical (Celsius).
@@ -62,6 +70,10 @@ Addressed by *temperature*
 	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.

man/waybar-tray.5.scd

@@ -20,6 +20,10 @@ Addressed by *tray*
     typeof: integer ++
     Defines the spacing between the tray icons.
 
+*on-update*: ++
+	typeof: string ++
+	Command to execute when the module is updated.
+
 # EXAMPLES
 
 ```

meson.build

@@ -1,6 +1,6 @@
 project(
     'waybar', 'cpp', 'c',
-    version: '0.9.1',
+    version: '0.9.2',
     license: 'MIT',
     default_options : [
         'cpp_std=c++17',
@@ -25,7 +25,7 @@ else
     cpp_link_args += ['-lstdc++fs']
 endif
 
-git = find_program('git', required: false)
+git = find_program('git', native: true, required: false)
 
 if not git.found()
     add_project_arguments('-DVERSION="@0@"'.format(meson.project_version()), language: 'cpp')
@@ -108,6 +108,7 @@ src_files = files(
     'src/ALabel.cpp',
     'src/modules/memory.cpp',
     'src/modules/battery.cpp',
+    'src/modules/bluetooth.cpp',
     'src/modules/clock.cpp',
     'src/modules/custom.cpp',
     'src/modules/cpu.cpp',
@@ -116,7 +117,8 @@ src_files = files(
     'src/modules/temperature.cpp',
     'src/main.cpp',
     'src/bar.cpp',
-    'src/client.cpp'
+    'src/client.cpp',
+    'src/util/rfkill.cpp'
 )
 
 if true # find_program('sway', required : false).found()

resources/config

@@ -1,5 +1,5 @@
 {
-    "layer": "top", // Waybar at top layer
+    // "layer": "top", // Waybar at top layer
     // "position": "bottom", // Waybar position (top|bottom|left|right)
     "height": 30, // Waybar height (to be removed for auto height)
     // "width": 1280, // Waybar width

resources/waybar.service.in

@@ -2,6 +2,7 @@
 Description=Highly customizable Wayland bar for Sway and Wlroots based compositors.
 Documentation=https://github.com/Alexays/Waybar/wiki/
 PartOf=wayland-session.target
+After=wayland-session.target
 
 [Service]
 Type=dbus

src/ALabel.cpp

@@ -31,7 +31,7 @@ ALabel::ALabel(const Json::Value& config, const std::string& name, const std::st
 }
 
 auto ALabel::update() -> void {
-  // Nothing here
+  AModule::update();
 }
 
 std::string ALabel::getIcon(uint16_t percentage, const std::string& alt, uint16_t max) {

src/AModule.cpp

@@ -29,7 +29,10 @@ AModule::~AModule() {
 }
 
 auto AModule::update() -> void {
-  // Nothing here
+  // Run user-provided update handler if configured
+  if (config_["on-update"].isString()) {
+    pid_.push_back(util::command::forkExec(config_["on-update"].asString()));
+  }
 }
 
 bool AModule::handleToggle(GdkEventButton* const& e) {

src/bar.cpp

@@ -175,6 +175,11 @@ void waybar::Bar::initGtkLayerShell() {
   gtk_layer_set_margin(gtk_window, GTK_LAYER_SHELL_EDGE_RIGHT, margins_.right);
   gtk_layer_set_margin(gtk_window, GTK_LAYER_SHELL_EDGE_TOP, margins_.top);
   gtk_layer_set_margin(gtk_window, GTK_LAYER_SHELL_EDGE_BOTTOM, margins_.bottom);
+
+  if (width_ > 1 && height_ > 1) {
+    /* configure events are not emitted if the bar is using initial size */
+    setExclusiveZone(width_, height_);
+  }
 }
 #endif
 

src/factory.cpp

@@ -66,6 +66,9 @@ waybar::AModule* waybar::Factory::makeModule(const std::string& name) const {
     if (ref == "temperature") {
       return new waybar::modules::Temperature(id, config_[name]);
     }
+    if (ref == "bluetooth") {
+      return new waybar::modules::Bluetooth(id, config_[name]);
+    }
     if (ref.compare(0, 7, "custom/") == 0 && ref.size() > 7) {
       return new waybar::modules::Custom(ref.substr(7), id, config_[name]);
     }

src/modules/backlight.cpp

@@ -187,6 +187,8 @@ auto waybar::modules::Backlight::update() -> void {
   }
   previous_best_ = best == nullptr ? std::nullopt : std::optional{*best};
   previous_format_ = format_;
+  // Call parent update
+  ALabel::update();
 }
 
 template <class ForwardIt>

src/modules/battery.cpp

@@ -115,6 +115,16 @@ const std::tuple<uint8_t, float, std::string> waybar::modules::Battery::getInfos
       time_remaining = -(float)(total_energy_full - total_energy) / total_power;
     }
     uint16_t capacity = total / batteries_.size();
+    // Handle full-at
+    if (config_["full-at"].isUInt()) {
+      auto full_at = config_["full-at"].asUInt();
+      if (full_at < 100) {
+        capacity = static_cast<float>(capacity / full_at) * 100;
+        if (capacity > full_at) {
+          capacity = full_at;
+        }
+      }
+    }
     return {capacity, time_remaining, status};
   } catch (const std::exception& e) {
     spdlog::error("Battery: {}", e.what());
@@ -192,4 +202,6 @@ auto waybar::modules::Battery::update() -> void {
                                   fmt::arg("icon", getIcon(capacity, state)),
                                   fmt::arg("time", formatTimeRemaining(time_remaining))));
   }
+  // Call parent update
+  ALabel::update();
 }

src/modules/bluetooth.cpp

@@ -0,0 +1,45 @@
+#include "modules/bluetooth.hpp"
+#include "util/rfkill.hpp"
+#include <linux/rfkill.h>
+#include <time.h>
+
+waybar::modules::Bluetooth::Bluetooth(const std::string& id, const Json::Value& config)
+    : ALabel(config, "bluetooth", id, "{icon}", 10),
+      status_("disabled"),
+      rfkill_{RFKILL_TYPE_BLUETOOTH} {
+  thread_ = [this] {
+    dp.emit();
+    rfkill_.waitForEvent();
+  };
+  intervall_thread_ = [this] {
+    auto now = std::chrono::system_clock::now();
+    auto timeout = std::chrono::floor<std::chrono::seconds>(now + interval_);
+    auto diff = std::chrono::seconds(timeout.time_since_epoch().count() % interval_.count());
+    thread_.sleep_until(timeout - diff);
+    dp.emit();
+  };
+}
+
+auto waybar::modules::Bluetooth::update() -> void {
+  if (rfkill_.getState()) {
+    status_ = "disabled";
+  } else {
+    status_ = "enabled";
+  }
+
+  label_.set_markup(
+      fmt::format(
+        format_,
+        fmt::arg("status", status_),
+        fmt::arg("icon", getIcon(0, status_))));
+
+  if (tooltipEnabled()) {
+    if (config_["tooltip-format"].isString()) {
+      auto tooltip_format = config_["tooltip-format"].asString();
+      auto tooltip_text = fmt::format(tooltip_format, status_);
+      label_.set_tooltip_text(tooltip_text);
+    } else {
+      label_.set_tooltip_text(status_);
+    }
+  }
+}

src/modules/clock.cpp

@@ -54,6 +54,8 @@ auto waybar::modules::Clock::update() -> void {
       label_.set_tooltip_markup(text);
     }
   }
+  // Call parent update
+  ALabel::update();
 }
 
 auto waybar::modules::Clock::calendar_text(const waybar_time& wtime) -> std::string {

src/modules/cpu.cpp

@@ -18,6 +18,8 @@ auto waybar::modules::Cpu::update() -> void {
   }
   label_.set_markup(fmt::format(format_, fmt::arg("load", cpu_load), fmt::arg("usage", cpu_usage)));
   getState(cpu_usage);
+  // Call parent update
+  ALabel::update();
 }
 
 uint16_t waybar::modules::Cpu::getCpuLoad() {

src/modules/custom.cpp

@@ -49,19 +49,24 @@ void waybar::modules::Custom::continuousWorker() {
   thread_ = [&] {
     char*  buff = nullptr;
     size_t len = 0;
+    bool restart = false;
     if (getline(&buff, &len, fp_) == -1) {
       int exit_code = 1;
       if (fp_) {
         exit_code = WEXITSTATUS(util::command::close(fp_, pid_));
         fp_ = nullptr;
       }
-      thread_.stop();
       if (exit_code != 0) {
         output_ = {exit_code, ""};
         dp.emit();
         spdlog::error("{} stopped unexpectedly, is it endless?", name_);
       }
-      return;
+      if (config_["restart-interval"].isUInt()) {
+        restart = true;
+      } else {
+        thread_.stop();
+        return;
+      }
     }
     std::string output = buff;
 
@@ -71,6 +76,14 @@ void waybar::modules::Custom::continuousWorker() {
     }
     output_ = {0, output};
     dp.emit();
+    if (restart) {
+      pid_ = -1;
+      fp_ = util::command::open(cmd, pid_);
+      if (!fp_) {
+        throw std::runtime_error("Unable to open " + cmd);
+      }
+      thread_.sleep_for(std::chrono::seconds(config_["restart-interval"].asUInt()));
+    }
   };
 }
 
@@ -128,6 +141,8 @@ auto waybar::modules::Custom::update() -> void {
       event_box_.show();
     }
   }
+  // Call parent update
+  ALabel::update();
 }
 
 void waybar::modules::Custom::parseOutputRaw() {

src/modules/disk.cpp

@@ -73,4 +73,6 @@ auto waybar::modules::Disk::update() -> void {
       ));
   }
   event_box_.show();
+  // Call parent update
+  ALabel::update();
 }

src/modules/idle_inhibitor.cpp

@@ -32,6 +32,8 @@ auto waybar::modules::IdleInhibitor::update() -> void {
   if (tooltipEnabled()) {
     label_.set_tooltip_text(status_);
   }
+  // Call parent update
+  ALabel::update();
 }
 
 bool waybar::modules::IdleInhibitor::handleToggle(GdkEventButton* const& e) {

src/modules/memory.cpp

@@ -10,11 +10,23 @@ waybar::modules::Memory::Memory(const std::string& id, const Json::Value& config
 
 auto waybar::modules::Memory::update() -> void {
   parseMeminfo();
-  if (memtotal_ > 0 && memfree_ >= 0) {
+
-    auto total_ram_gigabytes = memtotal_ / std::pow(1024, 2);
+  unsigned long memtotal = meminfo_["MemTotal"];
-    int  used_ram_percentage = 100 * (memtotal_ - memfree_) / memtotal_;
+  unsigned long memfree;
-    auto used_ram_gigabytes = (memtotal_ - memfree_) / std::pow(1024, 2);
+  if (meminfo_.count("MemAvailable")) {
-    auto available_ram_gigabytes = memfree_ / std::pow(1024, 2);
+    // New kernels (3.4+) have an accurate available memory field.
+    memfree = meminfo_["MemAvailable"];
+  } else {
+    // Old kernel; give a best-effort approximation of available memory.
+    memfree = meminfo_["MemFree"] + meminfo_["Buffers"] + meminfo_["Cached"] +
+              meminfo_["SReclaimable"] - meminfo_["Shmem"];
+  }
+
+  if (memtotal > 0 && memfree >= 0) {
+    auto total_ram_gigabytes = memtotal / std::pow(1024, 2);
+    int  used_ram_percentage = 100 * (memtotal - memfree) / memtotal;
+    auto used_ram_gigabytes = (memtotal - memfree) / std::pow(1024, 2);
+    auto available_ram_gigabytes = memfree / std::pow(1024, 2);
 
     getState(used_ram_percentage);
     label_.set_markup(fmt::format(format_,
@@ -30,10 +42,11 @@ auto waybar::modules::Memory::update() -> void {
   } else {
     event_box_.hide();
   }
+  // Call parent update
+  ALabel::update();
 }
 
 void waybar::modules::Memory::parseMeminfo() {
-  int64_t       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_);
@@ -44,23 +57,9 @@ void waybar::modules::Memory::parseMeminfo() {
     if (posDelim == std::string::npos) {
       continue;
     }
+
     std::string name = line.substr(0, posDelim);
     int64_t     value = std::stol(line.substr(posDelim + 1));
-
+    meminfo_[name] = value;
-    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/mpd.cpp

@@ -56,6 +56,9 @@ auto waybar::modules::MPD::update() -> void {
   }
 
   setLabel();
+
+  // Call parent update
+  ALabel::update();
 }
 
 std::thread waybar::modules::MPD::event_listener() {

src/modules/network.cpp

@@ -4,7 +4,7 @@
 #include <fstream>
 #include <cassert>
 #include "util/format.hpp"
-
+#include "util/rfkill.hpp"
 
 namespace {
 
@@ -86,7 +86,8 @@ waybar::modules::Network::Network(const std::string &id, const Json::Value &conf
       cidr_(-1),
       signal_strength_dbm_(0),
       signal_strength_(0),
-      frequency_(0) {
+      frequency_(0),
+      rfkill_{RFKILL_TYPE_WLAN} {
   auto down_octets = read_netstat(BANDWIDTH_CATEGORY, BANDWIDTH_DOWN_TOTAL_KEY);
   auto up_octets = read_netstat(BANDWIDTH_CATEGORY, BANDWIDTH_UP_TOTAL_KEY);
   if (down_octets) {
@@ -196,6 +197,7 @@ void waybar::modules::Network::createInfoSocket() {
 }
 
 void waybar::modules::Network::worker() {
+  // update via here not working
   thread_timer_ = [this] {
     {
       std::lock_guard<std::mutex> lock(mutex_);
@@ -206,6 +208,16 @@ void waybar::modules::Network::worker() {
     }
     thread_timer_.sleep_for(interval_);
   };
+  thread_rfkill_ = [this] {
+    rfkill_.waitForEvent();
+    {
+      std::lock_guard<std::mutex> lock(mutex_);
+      if (ifid_ > 0) {
+        getInfo();
+        dp.emit();
+      }
+    }
+  };
   thread_ = [this] {
     std::array<struct epoll_event, EPOLL_MAX> events{};
 
@@ -222,7 +234,11 @@ void waybar::modules::Network::worker() {
 }
 
 const std::string waybar::modules::Network::getNetworkState() const {
-  if (ifid_ == -1) return "disconnected";
+  if (ifid_ == -1) {
+    if (rfkill_.getState())
+      return "disabled";
+    return "disconnected";
+  }
   if (ipaddr_.empty()) return "linked";
   if (essid_.empty()) return "ethernet";
   return "wifi";
@@ -315,6 +331,9 @@ auto waybar::modules::Network::update() -> void {
       label_.set_tooltip_text(text);
     }
   }
+
+  // Call parent update
+  ALabel::update();
 }
 
 // Based on https://gist.github.com/Yawning/c70d804d4b8ae78cc698

src/modules/pulseaudio.cpp

@@ -21,7 +21,7 @@ waybar::modules::Pulseaudio::Pulseaudio(const std::string &id, const Json::Value
   if (context_ == nullptr) {
     throw std::runtime_error("pa_context_new() failed.");
   }
-  if (pa_context_connect(context_, nullptr, PA_CONTEXT_NOAUTOSPAWN, nullptr) < 0) {
+  if (pa_context_connect(context_, nullptr, PA_CONTEXT_NOFAIL, nullptr) < 0) {
     auto err =
         fmt::format("pa_context_connect() failed: {}", pa_strerror(pa_context_errno(context_)));
     throw std::runtime_error(err);
@@ -215,7 +215,11 @@ auto waybar::modules::Pulseaudio::update() -> void {
     } else {
       label_.get_style_context()->remove_class("bluetooth");
     }
-    if (muted_ ) {
+    if (muted_) {
+      // Check muted bluetooth format exist, otherwise fallback to default muted format
+      if (format_name != "format" && !config_[format_name + "-muted"].isString()) {
+        format_name = "format";
+      }
       format_name = format_name + "-muted";
       label_.get_style_context()->add_class("muted");
     } else {
@@ -241,4 +245,7 @@ auto waybar::modules::Pulseaudio::update() -> void {
   if (tooltipEnabled()) {
     label_.set_tooltip_text(desc_);
   }
+
+  // Call parent update
+  ALabel::update();
 }

src/modules/sni/tray.cpp

@@ -40,6 +40,8 @@ auto Tray::update() -> void {
   } else {
     box_.show_all();
   }
+  // Call parent update
+  AModule::update();
 }
 
 }  // namespace waybar::modules::SNI

src/modules/sway/mode.cpp

@@ -47,6 +47,8 @@ auto Mode::update() -> void {
     }
     event_box_.show();
   }
+  // Call parent update
+  ALabel::update();
 }
 
 }  // namespace waybar::modules::sway

src/modules/sway/window.cpp

@@ -60,6 +60,8 @@ auto Window::update() -> void {
   if (tooltipEnabled()) {
     label_.set_tooltip_text(window_);
   }
+  // Call parent update
+  ALabel::update();
 }
 
 std::tuple<std::size_t, int, std::string, std::string> Window::getFocusedNode(

src/modules/sway/workspaces.cpp

@@ -157,12 +157,13 @@ auto Workspaces::update() -> void {
     if (needReorder) {
       box_.reorder_child(button, it - workspaces_.begin());
     }
-    std::string output = getIcon((*it)["name"].asString(), *it);
+    std::string output = (*it)["name"].asString();
     if (config_["format"].isString()) {
       auto format = config_["format"].asString();
       output = fmt::format(format,
-                           fmt::arg("icon", output),
+                           fmt::arg("icon", getIcon(output, *it)),
-                           fmt::arg("name", trimWorkspaceName((*it)["name"].asString())),
+                           fmt::arg("value", output),
+                           fmt::arg("name", trimWorkspaceName(output)),
                            fmt::arg("index", (*it)["num"].asString()));
     }
     if (!config_["disable-markup"].asBool()) {
@@ -172,6 +173,8 @@ auto Workspaces::update() -> void {
     }
     onButtonReady(*it, button);
   }
+  // Call parent update
+  AModule::update();
 }
 
 Gtk::Button &Workspaces::addButton(const Json::Value &node) {
@@ -205,6 +208,8 @@ std::string Workspaces::getIcon(const std::string &name, const Json::Value &node
       if (config_["format-icons"][key].isString() && node[key].asBool()) {
         return config_["format-icons"][key].asString();
       }
+    } else if (config_["format_icons"]["persistent"].isString() && node["target_output"].isString()) {
+      return config_["format-icons"]["persistent"].asString();
     } else if (config_["format-icons"][key].isString()) {
       return config_["format-icons"][key].asString();
     }

src/modules/temperature.cpp

@@ -1,9 +1,12 @@
 #include "modules/temperature.hpp"
+#include <filesystem>
 
 waybar::modules::Temperature::Temperature(const std::string& id, const Json::Value& config)
     : ALabel(config, "temperature", id, "{temperatureC}°C", 10) {
   if (config_["hwmon-path"].isString()) {
     file_path_ = config_["hwmon-path"].asString();
+  } else if (config_["hwmon-path-abs"].isString() && config_["input-filename"].isString()) {
+    file_path_ = (*std::filesystem::directory_iterator(config_["hwmon-path-abs"].asString())).path().u8string() + "/" + config_["input-filename"].asString();
   } else {
     auto zone = config_["thermal-zone"].isInt() ? config_["thermal-zone"].asInt() : 0;
     file_path_ = fmt::format("/sys/class/thermal/thermal_zone{}/temp", zone);
@@ -33,6 +36,8 @@ auto waybar::modules::Temperature::update() -> void {
                                 fmt::arg("temperatureC", temperature_c),
                                 fmt::arg("temperatureF", temperature_f),
                                 fmt::arg("icon", getIcon(temperature_c, "", max_temp))));
+  // Call parent update
+  ALabel::update();
 }
 
 std::tuple<uint16_t, uint16_t> waybar::modules::Temperature::getTemperature() {

src/util/rfkill.cpp

@@ -0,0 +1,83 @@
+/* https://git.kernel.org/pub/scm/linux/kernel/git/jberg/rfkill.git/
+ *
+ * Copyright 2009 Johannes Berg <johannes@sipsolutions.net>
+ * Copyright 2009 Marcel Holtmann <marcel@holtmann.org>
+ * Copyright 2009 Tim Gardner <tim.gardner@canonical.com>
+ * 
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
+
+#include "util/rfkill.hpp"
+#include <linux/rfkill.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <cstring>
+#include <fcntl.h>
+#include <sys/poll.h>
+#include <cerrno>
+#include <stdexcept>
+
+waybar::util::Rfkill::Rfkill(const enum rfkill_type rfkill_type)
+  : rfkill_type_(rfkill_type) {
+}
+
+void waybar::util::Rfkill::waitForEvent() {
+  struct rfkill_event event;
+  struct pollfd p;
+  ssize_t len;
+  int fd, n;
+
+  fd = open("/dev/rfkill", O_RDONLY);
+  if (fd < 0) {
+    throw std::runtime_error("Can't open RFKILL control device");
+    return;
+  }
+
+  memset(&p, 0, sizeof(p));
+  p.fd = fd;
+  p.events = POLLIN | POLLHUP;
+
+  while (1) {
+    n = poll(&p, 1, -1);
+    if (n < 0) {
+      throw std::runtime_error("Failed to poll RFKILL control device");
+      break;
+    }
+
+    if (n == 0)
+      continue;
+
+    len = read(fd, &event, sizeof(event));
+    if (len < 0) {
+      throw std::runtime_error("Reading of RFKILL events failed");
+      break;
+    }
+
+    if (len != RFKILL_EVENT_SIZE_V1) {
+      throw std::runtime_error("Wrong size of RFKILL event");
+      continue;
+    }
+
+    if(event.type == rfkill_type_ && event.op == RFKILL_OP_CHANGE) {
+      state_ = event.soft || event.hard;
+      break;
+    }
+  }
+
+  close(fd);
+  return;
+}
+
+
+bool waybar::util::Rfkill::getState() const {
+  return state_;
+}