From 1f591e36f1e6212e5b4748495b3c45354cae46c1 Mon Sep 17 00:00:00 2001
From: Simon Plakolb <s.plakolb@gmail.com>
Date: Thu, 20 Oct 2022 10:27:41 +0200
Subject: [PATCH] button: Hardcode min-width property set to zero

Buttons come with an intrinsic min-width but lack a method to alter this
property. Setting the requested size to zero has also no effect on it.
The only way found to work is to hard code the CSS into the button.
---
 include/AButton.hpp | 1 +
 src/AButton.cpp     | 6 ++++++
 2 files changed, 7 insertions(+)

diff --git a/include/AButton.hpp b/include/AButton.hpp
index 4628f1ea..ce29a09f 100644
--- a/include/AButton.hpp
+++ b/include/AButton.hpp
@@ -2,6 +2,7 @@
 
 #include <glibmm/markup.h>
 #include <gtkmm/button.h>
+#include <gtkmm/cssprovider.h>
 #include <gtkmm/label.h>
 #include <json/json.h>
 
diff --git a/src/AButton.cpp b/src/AButton.cpp
index 1ef1804b..2952b0d8 100644
--- a/src/AButton.cpp
+++ b/src/AButton.cpp
@@ -18,6 +18,12 @@ AButton::AButton(const Json::Value& config, const std::string& name, const std::
       default_format_(format_) {
   button_.set_name(name);
   button_.set_relief(Gtk::RELIEF_NONE);
+
+  /* https://github.com/Alexays/Waybar/issues/1731 */
+  auto css = Gtk::CssProvider::create();
+  css->load_from_data("button { min-width: 0; }");
+  button_.get_style_context()->add_provider(css, GTK_STYLE_PROVIDER_PRIORITY_USER);
+
   if (!id.empty()) {
     button_.get_style_context()->add_class(id);
   }