mirror of
https://github.com/italicsjenga/winit-sonoma-fix.git
synced 2024-10-19 00:11:34 +11:00
48 lines
1.4 KiB
Rust
48 lines
1.4 KiB
Rust
use core_graphics::display;
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use std::collections::RingBuf;
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pub struct MonitorID(u32);
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pub fn get_available_monitors() -> RingBuf<MonitorID> {
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let mut monitors = RingBuf::new();
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unsafe {
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let max_displays = 10u32;
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let mut active_displays = [0u32; 10];
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let mut display_count = 0;
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display::CGGetActiveDisplayList(max_displays,
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&mut active_displays[0],
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&mut display_count);
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for i in range(0u, display_count as uint) {
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monitors.push_back(MonitorID(active_displays[i]));
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}
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}
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monitors
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}
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pub fn get_primary_monitor() -> MonitorID {
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let id = unsafe {
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MonitorID(display::CGMainDisplayID())
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};
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id
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}
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impl MonitorID {
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pub fn get_name(&self) -> Option<String> {
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let MonitorID(display_id) = *self;
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let screen_num = unsafe {
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display::CGDisplayModelNumber(display_id)
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};
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Some(format!("Monitor #{}", screen_num))
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}
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pub fn get_dimensions(&self) -> (uint, uint) {
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let MonitorID(display_id) = *self;
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let dimension = unsafe {
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let height = display::CGDisplayPixelsHigh(display_id);
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let width = display::CGDisplayPixelsWide(display_id);
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(width as uint, height as uint)
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};
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dimension
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}
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}
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