deprecated: 3.22 since: 2.2
gint gdk_screen_get_width_mm ( GdkScreen* screen )
Gets the width of
screen in millimeters.
Note that this value is somewhat ill-defined when the screen has multiple monitors of different resolution. It is recommended to use the monitor dimensions instead.
Available since: 2.2
Deprecated since: 3.22
Use per-monitor information instead.