fix: check vertical after parsing multiple outputs

resources/config

@@ -98,6 +98,7 @@
     "custom/spotify": {
         "format": " {}",
         "max-length": 40,
+        "escape": true,
         "exec": "$HOME/.config/waybar/mediaplayer.py 2> /dev/null" // Script in resources folder
     }
 }

src/bar.cpp

@@ -28,12 +28,6 @@ waybar::Bar::Bar(const Client& client,
   setupConfig();
   setupCss();
 
-  if (config_["position"] == "right" || config_["position"] == "left") {
-    vertical = true;
-    height_ = 0;
-    width_ = 30;
-  }
-
   auto wrap = reinterpret_cast<GtkWidget*>(window.gobj());
   gtk_widget_realize(wrap);
   GdkWindow *gdk_window = gtk_widget_get_window(wrap);
@@ -101,6 +95,11 @@ void waybar::Bar::initBar()
   };
   zwlr_layer_surface_v1_add_listener(layer_surface, &layer_surface_listener, this);
 
+  if (config_["position"] == "right" || config_["position"] == "left") {
+    height_ = 0;
+    width_ = 30;
+  }
+
   auto height = config_["height"].isUInt() ? config_["height"].asUInt() : height_;
   auto width = config_["width"].isUInt() ? config_["width"].asUInt() : width_;