Function xcb::parse_display
source · [−]pub fn parse_display(name: &str) -> Option<DisplayInfo>Expand description
Parses a display string in the form documented by X (7x).
Returns Some(DisplayInfo) on success and None otherwise.
Has no side effects on failure.
If name empty, it uses the environment variable DISPLAY.
If name does not contain a screen number, DisplayInfo::screen is set to 0.