TreeViewAdv assumed a standard 96 DPI display. This commit fixes some problems on high DPI displays, including some problems mentioned in OHM issue 830. - column header height - checkboxes - icons - indentation
TreeViewAdv assumed a standard 96 DPI display. This commit fixes some problems on high DPI displays, including some problems mentioned in OHM issue 830. - column header height - checkboxes - icons - indentation