Your search +path:usr +path:share +path:doc +path:gtkmm-3 +path:. +path:0 +path:reference +path:html +path:classgtk_1_1frame__inherit__graph +path:. +path:png did not match any files.
Suggestions:

• Make sure all terms are spelled correctly.
• Try different keywords.
• Try more general keywords.
• Use 'wil*' cards if you are looking for partial match.