Looks good and works.
@lah7 could you fix the following compiler warnings? ``` notebook.c: In function ‘notebook_tab_bar_scroll_cb’: notebook.c:556:9: warning: enumeration value ‘GDK_SCROLL_SMOOTH’ not handled in switch [-Wswitch] 556 | switch (event->direction) | ^~~~~~ notebook.c:550:43: warning: unused variable ‘action_widget’ [-Wunused-variable] 550 | GtkWidget *child, *event_widget, *action_widget; | ^~~~~~~~~~~~~ notebook.c:550:28: warning: unused variable ‘event_widget’ [-Wunused-variable] 550 | GtkWidget *child, *event_widget, *action_widget; | ^~~~~~~~~~~~ ```