2014-11-05 04:03:38 +11:00
|
|
|
use core_graphics::display;
|
2015-01-02 18:09:16 +11:00
|
|
|
use std::collections::RingBuf;
|
2014-11-05 04:03:38 +11:00
|
|
|
|
|
|
|
pub struct MonitorID(u32);
|
|
|
|
|
|
|
|
pub fn get_available_monitors() -> Vec<MonitorID> {
|
2015-01-02 18:09:16 +11:00
|
|
|
let mut monitors = RingBuf::new();
|
2014-11-05 04:03:38 +11:00
|
|
|
unsafe {
|
|
|
|
let max_displays = 10u32;
|
|
|
|
let mut active_displays = [0u32, ..10];
|
|
|
|
let mut display_count = 0;
|
|
|
|
display::CGGetActiveDisplayList(max_displays,
|
|
|
|
&mut active_displays[0],
|
|
|
|
&mut display_count);
|
|
|
|
for i in range(0u, display_count as uint) {
|
2015-01-02 18:09:16 +11:00
|
|
|
monitors.push_back(MonitorID(active_displays[i]));
|
2014-11-05 04:03:38 +11:00
|
|
|
}
|
|
|
|
}
|
|
|
|
monitors
|
|
|
|
}
|
|
|
|
|
|
|
|
pub fn get_primary_monitor() -> MonitorID {
|
|
|
|
let id = unsafe {
|
|
|
|
MonitorID(display::CGMainDisplayID())
|
|
|
|
};
|
|
|
|
id
|
|
|
|
}
|
|
|
|
|
|
|
|
impl MonitorID {
|
|
|
|
pub fn get_name(&self) -> Option<String> {
|
|
|
|
let MonitorID(display_id) = *self;
|
|
|
|
let screen_num = unsafe {
|
|
|
|
display::CGDisplayModelNumber(display_id)
|
|
|
|
};
|
|
|
|
Some(format!("Monitor #{}", screen_num))
|
|
|
|
}
|
|
|
|
|
|
|
|
pub fn get_dimensions(&self) -> (uint, uint) {
|
|
|
|
let MonitorID(display_id) = *self;
|
|
|
|
let dimension = unsafe {
|
|
|
|
let height = display::CGDisplayPixelsHigh(display_id);
|
|
|
|
let width = display::CGDisplayPixelsWide(display_id);
|
|
|
|
(width as uint, height as uint)
|
|
|
|
};
|
|
|
|
dimension
|
|
|
|
}
|
|
|
|
}
|