implement ui_savefiledialog name parameter (GTK) newapi

don't add the headerbar to simple windows (GTK) newapi

use GtkFileDialog on newer gtk4 versions newapi

implement file dialog for gtk4 newapi

add option to name widgets and add css classes (GTK) newapi

fix treeview icons (GTK) newapi

implement GTK4 gmenu item and item list newapi

add gtk4 pathbar newapi

add headerbar toggle button (GTK) newapi

simplify gtk button code newapi

(0) -300 -100 -10 +10 tip

mercurial