Added workaround for the crash described in https://gitlab.gnome.org/GNOME/gtk/-/issues/5593

src/selection_dialog.cpp

@@ -137,6 +137,14 @@ SelectionDialogBase::SelectionDialogBase(Source::BaseView *view_, const boost::o
   });
 }
 
+SelectionDialogBase::~SelectionDialogBase() {
+#if defined(__APPLE__) && GTK_VERSION_GT_MICRO(3, 24, 34)
+  // Workaround for https://gitlab.gnome.org/GNOME/gtk/-/issues/5593 by keeping window alive slightly longer
+  window.close();
+  Glib::signal_timeout().connect([window = std::make_shared<Gtk::Window>(std::move(window))] { return false; }, 5000);
+#endif
+}
+
 void SelectionDialogBase::cursor_changed() {
   if(!is_visible())
     return;

src/selection_dialog.hpp

@@ -39,7 +39,7 @@ class SelectionDialogBase {
 
 public:
   SelectionDialogBase(Source::BaseView *view, const boost::optional<Gtk::TextIter> &start_iter, bool show_search_entry, bool use_markup);
-  virtual ~SelectionDialogBase() {}
+  virtual ~SelectionDialogBase();
   void add_row(const std::string &row);
   void erase_rows();
   void set_cursor_at_last_row();

src/tooltips.cpp

@@ -19,6 +19,13 @@ Tooltip::Tooltip(std::function<void(Tooltip &)> set_buffer_)
     : view(nullptr), set_buffer(std::move(set_buffer_)) {}
 
 Tooltip::~Tooltip() {
+#if defined(__APPLE__) && GTK_VERSION_GT_MICRO(3, 24, 34)
+  // Workaround for https://gitlab.gnome.org/GNOME/gtk/-/issues/5593 by keeping window alive slightly longer
+  if(window) {
+    window->close();
+    Glib::signal_timeout().connect([window = std::shared_ptr<Gtk::Window>(std::move(window))] { return false; }, 5000);
+  }
+#endif
   Tooltips::shown_tooltips.erase(this);
 }
 

tests/stubs/selection_dialog.cpp

@@ -5,6 +5,8 @@ SelectionDialogBase::ListViewText::ListViewText(bool use_markup) {}
 SelectionDialogBase::SelectionDialogBase(Source::BaseView *view, const boost::optional<Gtk::TextIter> &start_iter, bool show_search_entry, bool use_markup)
     : view(view), list_view_text(use_markup) {}
 
+SelectionDialogBase::~SelectionDialogBase() {}
+
 void SelectionDialogBase::show() {}
 
 void SelectionDialogBase::hide() {}