Draft fix for syncing idle inhibitor across outputs. The idle_inhibitor surface has been moved to Client, all instances of idle inhibitor module now use one surface between them. Any time an idle inhibitor is clicked, currently it force updates ALL modules on all outputs, this needs work.

include/bar.hpp

@@ -31,6 +31,7 @@ class Bar {
 
   auto toggle() -> void;
   void handleSignal(int);
+  void updateAll();
 
   struct waybar_output *output;
   Json::Value           config;

include/client.hpp

@@ -22,6 +22,7 @@ class Client {
   struct zwlr_layer_shell_v1 *        layer_shell = nullptr;
   struct zxdg_output_manager_v1 *     xdg_output_manager = nullptr;
   struct zwp_idle_inhibit_manager_v1 *idle_inhibit_manager = nullptr;
+  struct zwp_idle_inhibitor_v1*       idle_inhibitor;
   std::vector<std::unique_ptr<Bar>>   bars;
 
  private:

include/modules/idle_inhibitor.hpp

@@ -18,7 +18,6 @@ class IdleInhibitor : public ALabel {
 
   const Bar&                    bar_;
   std::string                   status_;
-  struct zwp_idle_inhibitor_v1* idle_inhibitor_;
   int                           pid_;
 };
 

src/bar.cpp

@@ -461,3 +461,15 @@ auto waybar::Bar::setupWidgets() -> void {
     right_.pack_end(*module, false, false);
   }
 }
+
+void waybar::Bar::updateAll() {
+  for (auto const& module : modules_left_) {
+    module->update();
+  }
+  for (auto const& module : modules_center_) {
+    module->update();
+  }
+  for (auto const& module : modules_right_) {
+    module->update();
+  }
+}

src/modules/idle_inhibitor.cpp

@@ -6,7 +6,6 @@ waybar::modules::IdleInhibitor::IdleInhibitor(const std::string& id, const Bar&
     : ALabel(config, "idle_inhibitor", id, "{status}"),
       bar_(bar),
       status_("deactivated"),
-      idle_inhibitor_(nullptr),
       pid_(-1) {
   event_box_.add_events(Gdk::BUTTON_PRESS_MASK);
   event_box_.signal_button_press_event().connect(
@@ -15,9 +14,9 @@ waybar::modules::IdleInhibitor::IdleInhibitor(const std::string& id, const Bar&
 }
 
 waybar::modules::IdleInhibitor::~IdleInhibitor() {
-  if (idle_inhibitor_ != nullptr) {
-    zwp_idle_inhibitor_v1_destroy(idle_inhibitor_);
-    idle_inhibitor_ = nullptr;
+  if (waybar::Client::inst()->idle_inhibitor != nullptr) {
+    zwp_idle_inhibitor_v1_destroy(waybar::Client::inst()->idle_inhibitor);
+    waybar::Client::inst()->idle_inhibitor = nullptr;
   }
   if (pid_ != -1) {
     kill(-pid_, 9);
@@ -26,6 +25,13 @@ waybar::modules::IdleInhibitor::~IdleInhibitor() {
 }
 
 auto waybar::modules::IdleInhibitor::update() -> void {
+  // Check status
+  if (waybar::Client::inst()->idle_inhibitor != nullptr) {
+    status_ = "activated";
+  } else {
+    status_ = "deactivated";
+  }
+
   label_.set_markup(
       fmt::format(format_, fmt::arg("status", status_), fmt::arg("icon", getIcon(0, status_))));
   label_.get_style_context()->add_class(status_);
@@ -39,17 +45,23 @@ auto waybar::modules::IdleInhibitor::update() -> void {
 bool waybar::modules::IdleInhibitor::handleToggle(GdkEventButton* const& e) {
   if (e->button == 1) {
     label_.get_style_context()->remove_class(status_);
-    if (idle_inhibitor_ != nullptr) {
-      zwp_idle_inhibitor_v1_destroy(idle_inhibitor_);
-      idle_inhibitor_ = nullptr;
+    if (waybar::Client::inst()->idle_inhibitor != nullptr) {
+      zwp_idle_inhibitor_v1_destroy(waybar::Client::inst()->idle_inhibitor);
+      waybar::Client::inst()->idle_inhibitor = nullptr;
       status_ = "deactivated";
     } else {
-      idle_inhibitor_ = zwp_idle_inhibit_manager_v1_create_inhibitor(
+      waybar::Client::inst()->idle_inhibitor = zwp_idle_inhibit_manager_v1_create_inhibitor(
         waybar::Client::inst()->idle_inhibit_manager, bar_.surface);
       status_ = "activated";
     }
     click_param = status_;
   }
+
+  // Make all modules update
+  for (auto const& bar : waybar::Client::inst()->bars) {
+    bar->updateAll();
+  }
+
   ALabel::handleToggle(e);
   return true;
 }