feat: use interval thread until got inotify event

include/modules/battery.hpp

@@ -24,6 +24,7 @@ class Battery : public ALabel {
     void worker();
 
     util::SleeperThread thread_;
+    util::SleeperThread threadTimer_;
     std::vector<fs::path> batteries_;
     int fd_;
 };

protocol/meson.build

@@ -36,14 +36,16 @@ foreach p : client_protocols
 	client_protos_headers += wayland_scanner_client.process(xml)
 endforeach
 
+gdbus_codegen = find_program('gdbus-codegen')
+
 gdbus_code = generator(
-    find_program('gdbus-codegen'),
+    gdbus_codegen,
     output: '@BASENAME@.c',
     arguments: ['--c-namespace', 'Sn', '--body', '--output', '@OUTPUT@', '@INPUT@']
 )
 
 gdbus_header = generator(
-    find_program('gdbus-codegen'),
+    gdbus_codegen,
     output: '@BASENAME@.h',
     arguments: ['--c-namespace', 'Sn', '--header', '--output', '@OUTPUT@', '@INPUT@']
 )

resources/config

@@ -6,7 +6,7 @@
     // Choose the order of the modules
     "modules-left": ["sway/workspaces", "custom/spotify"],
     "modules-center": ["sway/window"],
-    "modules-right": ["pulseaudio", "network", "cpu", "memory", "battery", "clock", "tray"],
+    "modules-right": ["pulseaudio", "network", "cpu", "memory", "battery", "battery#bat2", "clock", "tray"],
     // Modules configuration
     // "sway/workspaces": {
     //     "disable-scroll": true,
@@ -39,6 +39,9 @@
         "format": "{capacity}% {icon}",
         "format-icons": ["", "", "", "", ""]
     },
+    "battery#bat2": {
+        "bat": "BAT2"
+    },
     "network": {
         // "interface": "wlp2s0", // (Optional) To force the use of this interface
         "format-wifi": "{essid} ({signalStrength}%) ",

src/factory.cpp

@@ -7,43 +7,44 @@ waybar::Factory::Factory(Bar& bar, const Json::Value& config)
 waybar::IModule* waybar::Factory::makeModule(const std::string &name) const
 {
   try {
-    if (name == "battery") {
+    auto ref = name.substr(0, name.find("#"));
+    if (ref == "battery") {
       return new waybar::modules::Battery(config_[name]);
     }
     #ifdef HAVE_SWAY
-    if (name == "sway/workspaces") {
+    if (ref == "sway/workspaces") {
       return new waybar::modules::sway::Workspaces(bar_, config_[name]);
     }
-    if (name == "sway/window") {
+    if (ref == "sway/window") {
       return new waybar::modules::sway::Window(bar_, config_[name]);
     }
     #endif
-    if (name == "memory") {
+    if (ref == "memory") {
       return new waybar::modules::Memory(config_[name]);
     }
-    if (name == "cpu") {
+    if (ref == "cpu") {
       return new waybar::modules::Cpu(config_[name]);
     }
-    if (name == "clock") {
+    if (ref == "clock") {
       return new waybar::modules::Clock(config_[name]);
     }
     #ifdef HAVE_DBUSMENU
-    if (name == "tray") {
+    if (ref == "tray") {
       return new waybar::modules::SNI::Tray(config_[name]);
     }
     #endif
     #ifdef HAVE_LIBNL
-    if (name == "network") {
+    if (ref == "network") {
       return new waybar::modules::Network(config_[name]);
     }
     #endif
     #ifdef HAVE_LIBPULSE
-    if (name == "pulseaudio") {
+    if (ref == "pulseaudio") {
       return new waybar::modules::Pulseaudio(config_[name]);
     }
     #endif
-    if (name.compare(0, 7, "custom/") == 0 && name.size() > 7) {
-      return new waybar::modules::Custom(name.substr(7), config_[name]);
+    if (ref.compare(0, 7, "custom/") == 0 && ref.size() > 7) {
+      return new waybar::modules::Custom(ref.substr(7), config_[name]);
     }
   } catch (const std::exception& e) {
     auto err = fmt::format("Disabling module \"{}\", {}", name, e.what());

src/modules/battery.cpp

@@ -4,16 +4,27 @@ waybar::modules::Battery::Battery(const Json::Value& config)
   : ALabel(config, "{capacity}%")
 {
   try {
-    for (auto const& node : fs::directory_iterator(data_dir_)) {
-      if (fs::is_directory(node) && fs::exists(node / "capacity")
-        && fs::exists(node / "status") && fs::exists(node / "uevent")) {
-        batteries_.push_back(node);
+    if (config_["bat"]) {
+      auto dir = data_dir_ / config_["bat"].asString();
+      if (fs::is_directory(dir) && fs::exists(dir / "capacity")
+        && fs::exists(dir / "status") && fs::exists(dir / "uevent")) {
+        batteries_.push_back(dir);
+      }
+    } else {
+      for (auto const& node : fs::directory_iterator(data_dir_)) {
+        if (fs::is_directory(node) && fs::exists(node / "capacity")
+          && fs::exists(node / "status") && fs::exists(node / "uevent")) {
+          batteries_.push_back(node);
+        }
       }
     }
   } catch (fs::filesystem_error &e) {
     throw std::runtime_error(e.what());
   }
   if (batteries_.empty()) {
+    if (config_["bat"]) {
+      throw std::runtime_error("No battery named " + config_["bat"].asString());
+    }
     throw std::runtime_error("No batteries.");
   }
   fd_ = inotify_init1(IN_CLOEXEC);
@@ -36,12 +47,18 @@ void waybar::modules::Battery::worker()
 {
   // Trigger first values
   update();
+  uint32_t interval = config_["interval"] ? config_["interval"].asUInt() : 60;
+  threadTimer_ = [this, interval] {
+    thread_.sleep_for(chrono::seconds(interval));
+    dp.emit();
+  };
   thread_ = [this] {
     struct inotify_event event = {0};
     int nbytes = read(fd_, &event, sizeof(event));
     if (nbytes != sizeof(event)) {
       return;
     }
+    threadTimer_.stop();
     dp.emit();
   };
 }

src/modules/pulseaudio.cpp

@@ -86,7 +86,7 @@ void waybar::modules::Pulseaudio::sinkInfoCb(pa_context* /*context*/,
     float volume = static_cast<float>(pa_cvolume_avg(&(i->volume)))
       / float{PA_VOLUME_NORM};
     pa->sink_idx_ = i->index;
-    pa->volume_ = volume * 100.0f;
+    pa->volume_ = std::round(volume * 100.0f);
     pa->muted_ = i->mute != 0;
     pa->desc_ = i->description;
     pa->port_name_ = i->active_port->name;

src/modules/sni/snh.cpp

@@ -32,7 +32,7 @@ void Host::nameAppeared(GDBusConnection* connection,
 {
   auto host = static_cast<SNI::Host *>(data);
   if (host->cancellable_ != nullptr) {
-    std::cout << "WTF" << std::endl;
+    // TODO
   }
   host->cancellable_ = g_cancellable_new();
   sn_org_kde_status_notifier_watcher_proxy_new(
@@ -110,7 +110,6 @@ void Host::registerHost(GObject* src, GAsyncResult* res,
 void Host::itemRegistered(
   SnOrgKdeStatusNotifierWatcher* watcher, const gchar* service, gpointer data)
 {
-  std::cout << "Item registered" << std::endl;
   auto host = static_cast<SNI::Host *>(data);
   host->addRegisteredItem(service);
 }
@@ -123,7 +122,6 @@ void Host::itemUnregistered(
   for (auto it = host->items.begin(); it != host->items.end(); ++it) {
     if (it->bus_name == bus_name && it->object_path == object_path) {
       host->items.erase(it);
-      std::cout << "Item Unregistered" << std::endl;
       break;
     }
   }

src/modules/sni/snw.cpp

@@ -40,7 +40,6 @@ void Watcher::busAcquired(GDBusConnection* connection, const gchar* name,
   sn_org_kde_status_notifier_watcher_set_protocol_version(host->watcher_, 0);
   sn_org_kde_status_notifier_watcher_set_is_status_notifier_host_registered(
     host->watcher_, TRUE);
-  std::cout << "Bus aquired" << std::endl;
 }
 
 gboolean Watcher::handleRegisterHost(Watcher* obj,
@@ -75,7 +74,6 @@ gboolean Watcher::handleRegisterHost(Watcher* obj,
   }
   sn_org_kde_status_notifier_watcher_complete_register_status_notifier_host(
     obj->watcher_, invocation);
-  std::cout << "Host registered: " << bus_name << std::endl;
   return TRUE;
 }