Function xcb::parse_display[−][src]

pub fn parse_display(name: &str) -> Option<DisplayInfo>

Expand description

Parses a display string name in the form documented by (X(7x))man.

Parses the display string name in the form documented by (X(7x))man.

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.