Merge pull request #8 from Alexays/master

Merge Alexays:master into marcplustwo:master

Makefile

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

README.md

@@ -62,7 +62,24 @@ 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/modules/memory.hpp

@@ -17,8 +17,7 @@ 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/pulseaudio.hpp

@@ -37,12 +37,14 @@ class Pulseaudio : public ALabel {
   std::string form_factor_;
   std::string desc_;
   std::string monitor_;
+  std::string default_sink_name_;
   // SOURCE
   uint32_t    source_idx_{0};
   uint16_t    source_volume_;
   bool        source_muted_;
   std::string source_port_name_;
   std::string source_desc_;
+  std::string default_source_name_;
 };
 
 }  // 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 {

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.

man/waybar-sway-workspaces.5.scd

@@ -75,6 +75,7 @@ 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).

meson.build

@@ -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')

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/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/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()));
+    }
   };
 }
 

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_,
@@ -33,7 +45,6 @@ auto waybar::modules::Memory::update() -> void {
 }
 
 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 +55,9 @@ 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/pulseaudio.cpp

@@ -134,15 +134,15 @@ void waybar::modules::Pulseaudio::volumeModifyCb(pa_context *c, int success, voi
  */
 void waybar::modules::Pulseaudio::sourceInfoCb(pa_context * /*context*/, const pa_source_info *i,
                                                int /*eol*/, void *data) {
-  if (i != nullptr) {
+  auto pa = static_cast<waybar::modules::Pulseaudio *>(data);
-    auto self = static_cast<waybar::modules::Pulseaudio *>(data);
+  if (i != nullptr && pa->default_source_name_ == i->name) {
     auto source_volume = static_cast<float>(pa_cvolume_avg(&(i->volume))) / float{PA_VOLUME_NORM};
-    self->source_volume_ = std::round(source_volume * 100.0F);
+    pa->source_volume_ = std::round(source_volume * 100.0F);
-    self->source_idx_ = i->index;
+    pa->source_idx_ = i->index;
-    self->source_muted_ = i->mute != 0;
+    pa->source_muted_ = i->mute != 0;
-    self->source_desc_ = i->description;
+    pa->source_desc_ = i->description;
-    self->source_port_name_ = i->active_port != nullptr ? i->active_port->name : "Unknown";
+    pa->source_port_name_ = i->active_port != nullptr ? i->active_port->name : "Unknown";
-    self->dp.emit();
+    pa->dp.emit();
   }
 }
 
@@ -150,9 +150,9 @@ void waybar::modules::Pulseaudio::sourceInfoCb(pa_context * /*context*/, const p
  * Called when the requested sink information is ready.
  */
 void waybar::modules::Pulseaudio::sinkInfoCb(pa_context * /*context*/, const pa_sink_info *i,
-                                             int /*eol*/, void *                           data) {
+                                             int /*eol*/, void *data) {
-  if (i != nullptr) {
+  auto pa = static_cast<waybar::modules::Pulseaudio *>(data);
-    auto pa = static_cast<waybar::modules::Pulseaudio *>(data);
+  if (i != nullptr && pa->default_sink_name_ == i->name) {
     pa->pa_volume_ = i->volume;
     float volume = static_cast<float>(pa_cvolume_avg(&(pa->pa_volume_))) / float{PA_VOLUME_NORM};
     pa->sink_idx_ = i->index;
@@ -174,6 +174,10 @@ void waybar::modules::Pulseaudio::sinkInfoCb(pa_context * /*context*/, const pa_
  */
 void waybar::modules::Pulseaudio::serverInfoCb(pa_context *context, const pa_server_info *i,
                                                void *data) {
+  auto pa = static_cast<waybar::modules::Pulseaudio *>(data);
+  pa->default_sink_name_ = i->default_sink_name;
+  pa->default_source_name_ = i->default_source_name;
+
   pa_context_get_sink_info_by_name(context, i->default_sink_name, sinkInfoCb, data);
   pa_context_get_source_info_by_name(context, i->default_source_name, sourceInfoCb, data);
 }
@@ -211,7 +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 {

src/modules/sway/workspaces.cpp

@@ -205,6 +205,8 @@ 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);