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fix: virtual display, headless, wait plug in done (#9895)

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Signed-off-by: fufesou <linlong1266@gmail.com>
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fufesou 2024-11-12 20:12:05 +08:00 committed by GitHub
parent 35b4535ebc
commit d4aa2b7ce4
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1 changed files with 23 additions and 6 deletions
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29
src/virtual_display_manager.rs
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@ -529,12 +529,25 @@ pub mod amyuni_idd {
}
#[inline]
fn plug_monitor_(add: bool) -> Result<(), win_device::DeviceError> {
fn plug_monitor_(
add: bool,
wait_timeout: Option<Duration>,
) -> Result<(), win_device::DeviceError> {
let cmd = if add { 0x10 } else { 0x00 };
let cmd = [cmd, 0x00, 0x00, 0x00];
let now = Instant::now();
let c1 = get_monitor_count();
unsafe {
win_device::device_io_control(&INTERFACE_GUID, PLUG_MONITOR_IO_CONTROL_CDOE, &cmd, 0)?;
}
if let Some(wait_timeout) = wait_timeout {
while now.elapsed() < wait_timeout {
if get_monitor_count() != c1 {
break;
}
std::thread::sleep(Duration::from_millis(30));
}
}
// No need to consider concurrency here.
if add {
// If the monitor is plugged in, increase the count.
@ -552,12 +565,16 @@ pub mod amyuni_idd {
// `std::thread::sleep()` with a timeout is acceptable here.
// Because user can wait for a while to plug in a monitor.
fn plug_in_monitor_(add: bool, is_driver_async_installed: bool) -> ResultType<()> {
fn plug_in_monitor_(
add: bool,
is_driver_async_installed: bool,
wait_timeout: Option<Duration>,
) -> ResultType<()> {
let timeout = Duration::from_secs(3);
let now = Instant::now();
let reg_connectivity_old = reg_display_settings::read_reg_connectivity();
loop {
match plug_monitor_(add) {
match plug_monitor_(add, wait_timeout) {
Ok(_) => {
break;
}
@ -622,7 +639,7 @@ pub mod amyuni_idd {
bail!("Failed to install driver.");
}
plug_in_monitor_(true, is_async)
plug_in_monitor_(true, is_async, Some(Duration::from_millis(3_000)))
}
pub fn plug_in_monitor() -> ResultType<()> {
@ -636,7 +653,7 @@ pub mod amyuni_idd {
bail!("There are already {VIRTUAL_DISPLAY_MAX_COUNT} monitors plugged in.");
}
plug_in_monitor_(true, is_async)
plug_in_monitor_(true, is_async, None)
}
// `index` the display index to plug out. -1 means plug out all.
@ -700,7 +717,7 @@ pub mod amyuni_idd {
}
for _i in 0..to_plug_out_count {
let _ = plug_monitor_(false);
let _ = plug_monitor_(false, None);
}
Ok(())
}