Add module class to the root elements of the modules

include/AModule.hpp

@@ -11,6 +11,8 @@ namespace waybar {
 
 class AModule : public IModule {
  public:
+  static constexpr const char *MODULE_CLASS = "module";
+
   virtual ~AModule();
   auto update() -> void override;
   virtual auto refresh(int) -> void{};

include/bar.hpp

@@ -62,7 +62,7 @@ class BarSurface {
   virtual void setLayer(bar_layer layer) = 0;
   virtual void setMargins(const struct bar_margins &margins) = 0;
   virtual void setPassThrough(bool enable) = 0;
-  virtual void setPosition(const std::string_view &position) = 0;
+  virtual void setPosition(Gtk::PositionType position) = 0;
   virtual void setSize(uint32_t width, uint32_t height) = 0;
   virtual void commit(){};
 
@@ -89,8 +89,9 @@ class Bar {
   Json::Value config;
   struct wl_surface *surface;
   bool visible = true;
-  bool vertical = false;
   Gtk::Window window;
+  Gtk::Orientation orientation = Gtk::ORIENTATION_HORIZONTAL;
+  Gtk::PositionType position = Gtk::POS_TOP;
 
   int x_global;
   int y_global;

src/ALabel.cpp

@@ -20,6 +20,7 @@ ALabel::ALabel(const Json::Value& config, const std::string& name, const std::st
   if (!id.empty()) {
     label_.get_style_context()->add_class(id);
   }
+  label_.get_style_context()->add_class(MODULE_CLASS);
   event_box_.add(label_);
   if (config_["max-length"].isUInt()) {
     label_.set_max_width_chars(config_["max-length"].asInt());

src/ASlider.cpp

@@ -13,6 +13,7 @@ ASlider::ASlider(const Json::Value& config, const std::string& name, const std::
   if (!id.empty()) {
     scale_.get_style_context()->add_class(id);
   }
+  scale_.get_style_context()->add_class(MODULE_CLASS);
   event_box_.add(scale_);
   scale_.signal_value_changed().connect(sigc::mem_fun(*this, &ASlider::onValueChanged));
 

src/bar.cpp

@@ -93,6 +93,32 @@
   }
 }
 
+/* Deserializer for enum Gtk::PositionType */
+void from_json(const Json::Value& j, Gtk::PositionType& pos) {
+  if (j == "left") {
+    pos = Gtk::POS_LEFT;
+  } else if (j == "right") {
+    pos = Gtk::POS_RIGHT;
+  } else if (j == "top") {
+    pos = Gtk::POS_TOP;
+  } else if (j == "bottom") {
+    pos = Gtk::POS_BOTTOM;
+  }
+}
+
+Glib::ustring to_string(Gtk::PositionType pos) {
+  switch (pos) {
+    case Gtk::POS_LEFT:
+      return "left";
+    case Gtk::POS_RIGHT:
+      return "right";
+    case Gtk::POS_TOP:
+      return "top";
+    case Gtk::POS_BOTTOM:
+      return "bottom";
+  }
+}
+
 /* Deserializer for JSON Object -> map<string compatible type, Value>
  * Assumes that all the values in the object are deserializable to the same type.
  */
@@ -158,18 +184,26 @@
     }
   }
 
-  void setPosition(const std::string_view& position) override {
+  void setPosition(Gtk::PositionType position) override {
     auto unanchored = GTK_LAYER_SHELL_EDGE_BOTTOM;
-    vertical_ = false;
-    if (position == "bottom") {
-      unanchored = GTK_LAYER_SHELL_EDGE_TOP;
-    } else if (position == "left") {
-      unanchored = GTK_LAYER_SHELL_EDGE_RIGHT;
-      vertical_ = true;
-    } else if (position == "right") {
-      vertical_ = true;
-      unanchored = GTK_LAYER_SHELL_EDGE_LEFT;
-    }
+    orientation_ = Gtk::ORIENTATION_HORIZONTAL;
+    switch (position) {
+      case Gtk::POS_LEFT:
+        unanchored = GTK_LAYER_SHELL_EDGE_RIGHT;
+        orientation_ = Gtk::ORIENTATION_VERTICAL;
+        break;
+      case Gtk::POS_RIGHT:
+        unanchored = GTK_LAYER_SHELL_EDGE_LEFT;
+        orientation_ = Gtk::ORIENTATION_VERTICAL;
+        break;
+      case Gtk::POS_TOP:
+        unanchored = GTK_LAYER_SHELL_EDGE_BOTTOM;
+        break;
+      case Gtk::POS_BOTTOM:
+        unanchored = GTK_LAYER_SHELL_EDGE_TOP;
+        break;
+    };
+
     for (auto edge : {GTK_LAYER_SHELL_EDGE_LEFT, GTK_LAYER_SHELL_EDGE_RIGHT,
                       GTK_LAYER_SHELL_EDGE_TOP, GTK_LAYER_SHELL_EDGE_BOTTOM}) {
       gtk_layer_set_anchor(window_.gobj(), edge, unanchored != edge);
@@ -178,10 +212,10 @@
     // Disable anchoring for other edges too if the width
     // or the height has been set to a value other than 'auto'
     // otherwise the bar will use all space
-    if (vertical_ && height_ > 1) {
+    if (orientation_ == Gtk::ORIENTATION_VERTICAL && height_ > 1) {
       gtk_layer_set_anchor(window_.gobj(), GTK_LAYER_SHELL_EDGE_BOTTOM, false);
       gtk_layer_set_anchor(window_.gobj(), GTK_LAYER_SHELL_EDGE_TOP, false);
-    } else if (!vertical_ && width_ > 1) {
+    } else if (orientation_ == Gtk::ORIENTATION_HORIZONTAL && width_ > 1) {
       gtk_layer_set_anchor(window_.gobj(), GTK_LAYER_SHELL_EDGE_LEFT, false);
       gtk_layer_set_anchor(window_.gobj(), GTK_LAYER_SHELL_EDGE_RIGHT, false);
     }
@@ -195,11 +229,11 @@
 
  private:
   Gtk::Window& window_;
+  Gtk::Orientation orientation_ = Gtk::ORIENTATION_HORIZONTAL;
   std::string output_name_;
   uint32_t width_;
   uint32_t height_;
   bool passthrough_ = false;
-  bool vertical_ = false;
 
   void onMap(GdkEventAny* ev) { setPassThrough(passthrough_); }
 
@@ -212,7 +246,7 @@
      * Note: forced resizing to a window smaller than required by GTK would not work with
      * gtk-layer-shell.
      */
-    if (vertical_) {
+    if (orientation_ == Gtk::ORIENTATION_VERTICAL) {
       if (width_ > 1 && ev->width > static_cast<int>(width_)) {
         spdlog::warn(MIN_WIDTH_MSG, width_, ev->width);
       }
@@ -304,15 +338,21 @@
     }
   }
 
-  void setPosition(const std::string_view& position) override {
-    anchor_ = HORIZONTAL_ANCHOR | ZWLR_LAYER_SURFACE_V1_ANCHOR_TOP;
-    if (position == "bottom") {
-      anchor_ = HORIZONTAL_ANCHOR | ZWLR_LAYER_SURFACE_V1_ANCHOR_BOTTOM;
-    } else if (position == "left") {
-      anchor_ = VERTICAL_ANCHOR | ZWLR_LAYER_SURFACE_V1_ANCHOR_LEFT;
-    } else if (position == "right") {
-      anchor_ = VERTICAL_ANCHOR | ZWLR_LAYER_SURFACE_V1_ANCHOR_RIGHT;
-    }
+  void setPosition(Gtk::PositionType position) override {
+    switch (position) {
+      case Gtk::POS_LEFT:
+        anchor_ = VERTICAL_ANCHOR | ZWLR_LAYER_SURFACE_V1_ANCHOR_LEFT;
+        break;
+      case Gtk::POS_RIGHT:
+        anchor_ = VERTICAL_ANCHOR | ZWLR_LAYER_SURFACE_V1_ANCHOR_RIGHT;
+        break;
+      case Gtk::POS_TOP:
+        anchor_ = HORIZONTAL_ANCHOR | ZWLR_LAYER_SURFACE_V1_ANCHOR_TOP;
+        break;
+      case Gtk::POS_BOTTOM:
+        anchor_ = HORIZONTAL_ANCHOR | ZWLR_LAYER_SURFACE_V1_ANCHOR_BOTTOM;
+        break;
+    };
 
     // updating already mapped window
     if (layer_surface_) {
@@ -493,17 +533,18 @@
   window.set_decorated(false);
   window.get_style_context()->add_class(output->name);
   window.get_style_context()->add_class(config["name"].asString());
-  window.get_style_context()->add_class(config["position"].asString());
 
-  auto position = config["position"].asString();
+  from_json(config["position"], position);
+  orientation = (position == Gtk::POS_LEFT || position == Gtk::POS_RIGHT)
+                    ? Gtk::ORIENTATION_VERTICAL
+                    : Gtk::ORIENTATION_HORIZONTAL;
 
-  if (position == "right" || position == "left") {
-    left_ = Gtk::Box(Gtk::ORIENTATION_VERTICAL, 0);
-    center_ = Gtk::Box(Gtk::ORIENTATION_VERTICAL, 0);
-    right_ = Gtk::Box(Gtk::ORIENTATION_VERTICAL, 0);
-    box_ = Gtk::Box(Gtk::ORIENTATION_VERTICAL, 0);
-    vertical = true;
-  }
+  window.get_style_context()->add_class(to_string(position));
+
+  left_ = Gtk::Box(orientation, 0);
+  center_ = Gtk::Box(orientation, 0);
+  right_ = Gtk::Box(orientation, 0);
+  box_ = Gtk::Box(orientation, 0);
 
   left_.get_style_context()->add_class("modules-left");
   center_.get_style_context()->add_class("modules-center");
@@ -829,34 +870,38 @@
 
 void waybar::Bar::configureGlobalOffset(int width, int height) {
   auto monitor_geometry = *output->monitor->property_geometry().get_value().gobj();
-  auto position = config["position"].asString();
   int x;
   int y;
-  if (position == "bottom") {
-    if (width + margins_.left + margins_.right >= monitor_geometry.width)
+  switch (position) {
+    case Gtk::POS_BOTTOM:
+      if (width + margins_.left + margins_.right >= monitor_geometry.width)
+        x = margins_.left;
+      else
+        x = (monitor_geometry.width - width) / 2;
+      y = monitor_geometry.height - height - margins_.bottom;
+      break;
+    case Gtk::POS_LEFT:
       x = margins_.left;
-    else
-      x = (monitor_geometry.width - width) / 2;
-    y = monitor_geometry.height - height - margins_.bottom;
-  } else if (position == "left") {
-    x = margins_.left;
-    if (height + margins_.top + margins_.bottom >= monitor_geometry.height)
-      y = margins_.top;
-    else
-      y = (monitor_geometry.height - height) / 2;
-  } else if (position == "right") {
-    x = monitor_geometry.width - width - margins_.right;
-    if (height + margins_.top + margins_.bottom >= monitor_geometry.height)
+      if (height + margins_.top + margins_.bottom >= monitor_geometry.height)
+        y = margins_.top;
+      else
+        y = (monitor_geometry.height - height) / 2;
+      break;
+    case Gtk::POS_RIGHT:
+      x = monitor_geometry.width - width - margins_.right;
+      if (height + margins_.top + margins_.bottom >= monitor_geometry.height)
+        y = margins_.top;
+      else
+        y = (monitor_geometry.height - height) / 2;
+      break;
+    case Gtk::POS_TOP:
+      // position is top
+      if (width + margins_.left + margins_.right >= monitor_geometry.width)
+        x = margins_.left;
+      else
+        x = (monitor_geometry.width - width) / 2;
       y = margins_.top;
-    else
-      y = (monitor_geometry.height - height) / 2;
-  } else {
-    // position is top
-    if (width + margins_.left + margins_.right >= monitor_geometry.width)
-      x = margins_.left;
-    else
-      x = (monitor_geometry.width - width) / 2;
-    y = margins_.top;
+      break;
   }
 
   x_global = x + monitor_geometry.x;

src/modules/custom.cpp

@@ -176,16 +176,18 @@ auto waybar::modules::Custom::update() -> void {
           }
         }
       }
-      auto classes = label_.get_style_context()->list_classes();
+      auto style = label_.get_style_context();
+      auto classes = style->list_classes();
       for (auto const& c : classes) {
         if (c == id_) continue;
-        label_.get_style_context()->remove_class(c);
+        style->remove_class(c);
       }
       for (auto const& c : class_) {
-        label_.get_style_context()->add_class(c);
+        style->add_class(c);
       }
-      label_.get_style_context()->add_class("flat");
-      label_.get_style_context()->add_class("text-button");
+      style->add_class("flat");
+      style->add_class("text-button");
+      style->add_class(MODULE_CLASS);
       event_box_.show();
     }
   }

src/modules/dwl/tags.cpp

@@ -93,7 +93,7 @@ Tags::Tags(const std::string &id, const waybar::Bar &bar, const Json::Value &con
       status_manager_{nullptr},
       seat_{nullptr},
       bar_(bar),
-      box_{bar.vertical ? Gtk::ORIENTATION_VERTICAL : Gtk::ORIENTATION_HORIZONTAL, 0},
+      box_{bar.orientation, 0},
       output_status_{nullptr} {
   struct wl_display *display = Client::inst()->wl_display;
   struct wl_registry *registry = wl_display_get_registry(display);
@@ -113,6 +113,7 @@ Tags::Tags(const std::string &id, const waybar::Bar &bar, const Json::Value &con
   if (!id.empty()) {
     box_.get_style_context()->add_class(id);
   }
+  box_.get_style_context()->add_class(MODULE_CLASS);
   event_box_.add(box_);
 
   // Default to 9 tags, cap at 32

src/modules/hyprland/workspaces.cpp

@@ -34,16 +34,15 @@ int Workspaces::windowRewritePriorityFunction(std::string const &window_rule) {
 }
 
 Workspaces::Workspaces(const std::string &id, const Bar &bar, const Json::Value &config)
-    : AModule(config, "workspaces", id, false, false),
-      m_bar(bar),
-      m_box(bar.vertical ? Gtk::ORIENTATION_VERTICAL : Gtk::ORIENTATION_HORIZONTAL, 0) {
+    : AModule(config, "workspaces", id, false, false), m_bar(bar), m_box(bar.orientation, 0) {
   modulesReady = true;
   parseConfig(config);
 
   m_box.set_name("workspaces");
   if (!id.empty()) {
     m_box.get_style_context()->add_class(id);
   }
+  m_box.get_style_context()->add_class(MODULE_CLASS);
   event_box_.add(m_box);
 
   if (!gIPC) {

src/modules/image.cpp

@@ -7,6 +7,7 @@ waybar::modules::Image::Image(const std::string& id, const Json::Value& config)
   if (!id.empty()) {
     box_.get_style_context()->add_class(id);
   }
+  box_.get_style_context()->add_class(MODULE_CLASS);
   event_box_.add(box_);
 
   dp.emit();

src/modules/keyboard_state.cpp

@@ -81,7 +81,7 @@ auto supportsLockStates(const libevdev* dev) -> bool {
 waybar::modules::KeyboardState::KeyboardState(const std::string& id, const Bar& bar,
                                               const Json::Value& config)
     : AModule(config, "keyboard-state", id, false, !config["disable-scroll"].asBool()),
-      box_(bar.vertical ? Gtk::ORIENTATION_VERTICAL : Gtk::ORIENTATION_HORIZONTAL, 0),
+      box_(bar.orientation, 0),
       numlock_label_(""),
       capslock_label_(""),
       numlock_format_(config_["format"].isString() ? config_["format"].asString()
@@ -132,6 +132,7 @@ waybar::modules::KeyboardState::KeyboardState(const std::string& id, const Bar&
   if (!id.empty()) {
     box_.get_style_context()->add_class(id);
   }
+  box_.get_style_context()->add_class(MODULE_CLASS);
   event_box_.add(box_);
 
   if (config_["device-path"].isString()) {

src/modules/river/tags.cpp

@@ -87,7 +87,7 @@ Tags::Tags(const std::string &id, const waybar::Bar &bar, const Json::Value &con
       control_{nullptr},
       seat_{nullptr},
       bar_(bar),
-      box_{bar.vertical ? Gtk::ORIENTATION_VERTICAL : Gtk::ORIENTATION_HORIZONTAL, 0},
+      box_{bar.orientation, 0},
       output_status_{nullptr} {
   struct wl_display *display = Client::inst()->wl_display;
   struct wl_registry *registry = wl_display_get_registry(display);
@@ -111,6 +111,7 @@ Tags::Tags(const std::string &id, const waybar::Bar &bar, const Json::Value &con
   if (!id.empty()) {
     box_.get_style_context()->add_class(id);
   }
+  box_.get_style_context()->add_class(MODULE_CLASS);
   event_box_.add(box_);
 
   // Default to 9 tags, cap at 32

src/modules/sni/tray.cpp

@@ -6,7 +6,7 @@ namespace waybar::modules::SNI {
 
 Tray::Tray(const std::string& id, const Bar& bar, const Json::Value& config)
     : AModule(config, "tray", id),
-      box_(bar.vertical ? Gtk::ORIENTATION_VERTICAL : Gtk::ORIENTATION_HORIZONTAL, 0),
+      box_(bar.orientation, 0),
       watcher_(SNI::Watcher::getInstance()),
       host_(nb_hosts_, config, bar, std::bind(&Tray::onAdd, this, std::placeholders::_1),
             std::bind(&Tray::onRemove, this, std::placeholders::_1)) {
@@ -15,6 +15,7 @@ Tray::Tray(const std::string& id, const Bar& bar, const Json::Value& config)
   if (!id.empty()) {
     box_.get_style_context()->add_class(id);
   }
+  box_.get_style_context()->add_class(MODULE_CLASS);
   if (config_["spacing"].isUInt()) {
     box_.set_spacing(config_["spacing"].asUInt());
   }