Merge branch 'master' into TagHide

Bring all the changes in the master branch to my feature branch

include/modules/river/tags.hpp

@@ -33,6 +33,7 @@ class Tags : public waybar::AModule {
   Gtk::Box box_;
   std::vector<Gtk::Button> buttons_;
   struct zriver_output_status_v1 *output_status_;
+  bool hide_unoccupied;
 };
 
 } /* namespace waybar::modules::river */

src/modules/river/tags.cpp

@@ -6,6 +6,7 @@
 #include <wayland-client.h>
 
 #include <algorithm>
+#include <cstddef>
 
 #include "client.hpp"
 #include "xdg-output-unstable-v1-client-protocol.h"
@@ -107,6 +108,8 @@ Tags::Tags(const std::string &id, const waybar::Bar &bar, const Json::Value &con
     spdlog::error("wl_seat not advertised");
   }
 
+  hide_unoccupied = config_["hide-unoccupied"].asBool();
+
   box_.set_name("tags");
   if (!id.empty()) {
     box_.get_style_context()->add_class(id);
@@ -139,7 +142,12 @@ Tags::Tags(const std::string &id, const waybar::Bar &bar, const Json::Value &con
       button.signal_button_press_event().connect(
           sigc::bind(sigc::mem_fun(*this, &Tags::handle_button_press), i));
     }
-    button.show();
+	if ( hide_unoccupied ) {
+		button.hide();
+	}
+	else {
+		button.show();
+	}
     i <<= 1;
   }
 
@@ -186,8 +194,18 @@ void Tags::handle_focused_tags(uint32_t tags) {
   for (auto &button : buttons_) {
     if ((1 << i) & tags) {
       button.get_style_context()->add_class("focused");
-    } else {
+	  button.show();
+    }
+	else {
       button.get_style_context()->remove_class("focused");
+	  if (hide_unoccupied) {
+		  if (button.get_style_context()->has_class("occupied")) {
+			  button.show();
+		  }
+		  else {
+			  button.hide();
+		  }
+	  }
     }
     ++i;
   }
@@ -197,6 +215,9 @@ void Tags::handle_view_tags(struct wl_array *view_tags) {
   // First clear all occupied state
   for (auto &button : buttons_) {
     button.get_style_context()->remove_class("occupied");
+	if (hide_unoccupied) {
+		button.hide();
+	}
   }
 
   // Set tags with a view to occupied
@@ -206,6 +227,9 @@ void Tags::handle_view_tags(struct wl_array *view_tags) {
     for (auto &button : buttons_) {
       if (*tags & (1 << i)) {
         button.get_style_context()->add_class("occupied");
+		if (hide_unoccupied) {
+			button.show();
+		}
       }
       ++i;
     }