Merge pull request #2258 from Anakael/pr/anakael/hide-empty-taskbar

[wrl/taskbare] fix: use empty class for empty taskbar

src/modules/hyprland/window.cpp

@@ -4,12 +4,12 @@
 
 #include <algorithm>
 #include <regex>
+#include <util/sanitize_str.hpp>
 #include <vector>
 
 #include "modules/hyprland/backend.hpp"
 #include "util/json.hpp"
 #include "util/rewrite_string.hpp"
-#include <util/sanitize_str.hpp>
 
 namespace waybar::modules::hyprland {
 
@@ -54,7 +54,6 @@ auto Window::update() -> void {
     last_title_ = window_name;
   }
 
-
   if (!format_.empty()) {
     label_.show();
     label_.set_markup(fmt::format(fmt::runtime(format_),
@@ -63,7 +62,6 @@ auto Window::update() -> void {
     label_.hide();
   }
 
-
   setClass("empty", workspace_.windows == 0);
   setClass("solo", solo_);
   setClass("fullscreen", fullscreen_);
@@ -117,12 +115,8 @@ auto Window::getActiveWorkspace(const std::string& monitorName) -> Workspace {
 }
 
 auto Window::Workspace::parse(const Json::Value& value) -> Window::Workspace {
-  return Workspace{
-    value["id"].asInt(),
-    value["windows"].asInt(),
-    value["lastwindow"].asString(),
-    value["lastwindowtitle"].asString()
-  };
+  return Workspace{value["id"].asInt(), value["windows"].asInt(), value["lastwindow"].asString(),
+                   value["lastwindowtitle"].asString()};
 }
 
 void Window::queryActiveWorkspace() {
@@ -134,13 +128,13 @@ void Window::queryActiveWorkspace() {
     workspace_ = getActiveWorkspace();
   }
 
-
   if (workspace_.windows > 0) {
     const auto clients = gIPC->getSocket1Reply("j/clients");
     Json::Value json = parser_.parse(clients);
     assert(json.isArray());
-    auto active_window = std::find_if(json.begin(), json.end(),
-                                      [&](Json::Value window) { return window["address"] == workspace_.last_window; });
+    auto active_window = std::find_if(json.begin(), json.end(), [&](Json::Value window) {
+      return window["address"] == workspace_.last_window;
+    });
     if (active_window == std::end(json)) {
       return;
     }
@@ -152,8 +146,9 @@ void Window::queryActiveWorkspace() {
     }
     std::vector<Json::Value> workspace_windows;
     std::copy_if(json.begin(), json.end(), std::back_inserter(workspace_windows),
-                 [&](Json::Value window) { return window["workspace"]["id"] == workspace_.id &&
-                                                  window["mapped"].asBool(); });
+                 [&](Json::Value window) {
+                   return window["workspace"]["id"] == workspace_.id && window["mapped"].asBool();
+                 });
     solo_ = 1 == std::count_if(workspace_windows.begin(), workspace_windows.end(),
                                [&](Json::Value window) { return !window["floating"].asBool(); });
     all_floating_ = std::all_of(workspace_windows.begin(), workspace_windows.end(),
@@ -173,7 +168,6 @@ void Window::onEvent(const std::string& ev) {
   dp.emit();
 }
 
-
 void Window::setClass(const std::string& classname, bool enable) {
   if (enable) {
     if (!bar_.window.get_style_context()->has_class(classname)) {

src/modules/wlr/taskbar.cpp

@@ -506,11 +506,11 @@ void Task::handle_closed() {
   spdlog::debug("{} closed", repr());
   zwlr_foreign_toplevel_handle_v1_destroy(handle_);
   handle_ = nullptr;
+  tbar_->remove_task(id_);
   if (button_visible_) {
     tbar_->remove_button(button);
     button_visible_ = false;
   }
-  tbar_->remove_task(id_);
 }
 
 bool Task::handle_clicked(GdkEventButton *bt) {
@@ -710,6 +710,7 @@ Taskbar::Taskbar(const std::string &id, const waybar::Bar &bar, const Json::Valu
   if (!id.empty()) {
     box_.get_style_context()->add_class(id);
   }
+  box_.get_style_context()->add_class("empty");
   event_box_.add(box_);
 
   struct wl_display *display = Client::inst()->wl_display;
@@ -862,11 +863,19 @@ void Taskbar::handle_finished() {
   manager_ = nullptr;
 }
 
-void Taskbar::add_button(Gtk::Button &bt) { box_.pack_start(bt, false, false); }
+void Taskbar::add_button(Gtk::Button &bt) {
+  box_.pack_start(bt, false, false);
+  box_.get_style_context()->remove_class("empty");
+}
 
 void Taskbar::move_button(Gtk::Button &bt, int pos) { box_.reorder_child(bt, pos); }
 
-void Taskbar::remove_button(Gtk::Button &bt) { box_.remove(bt); }
+void Taskbar::remove_button(Gtk::Button &bt) {
+  box_.remove(bt);
+  if (tasks_.empty()) {
+    box_.get_style_context()->add_class("empty");
+  }
+}
 
 void Taskbar::remove_task(uint32_t id) {
   auto it = std::find_if(std::begin(tasks_), std::end(tasks_),