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refactor: release key of server

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This commit is contained in:
asur4s 2022-12-15 03:51:50 -08:00
parent 11c9692278
commit ffba1d4f7a
1 changed files with 107 additions and 61 deletions
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168
src/server/input_service.rs
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@ -69,6 +69,7 @@ struct Input {
y: i32,
}
const KEY_RDEV_START: u64 = 999;
const KEY_CHAR_START: u64 = 9999;
#[derive(Clone, Default)]
@ -339,7 +340,7 @@ pub fn handle_mouse(evt: &MouseEvent, conn: i32) {
pub fn fix_key_down_timeout_loop() {
std::thread::spawn(move || loop {
std::thread::sleep(std::time::Duration::from_millis(1_000));
std::thread::sleep(std::time::Duration::from_millis(10_000));
fix_key_down_timeout(false);
});
if let Err(err) = ctrlc::set_handler(move || {
@ -360,38 +361,61 @@ pub fn fix_key_down_timeout_at_exit() {
}
#[inline]
fn get_layout(key: u32) -> Key {
Key::Layout(std::char::from_u32(key).unwrap_or('\0'))
fn record_key_is_control_key(record_key: u64) -> bool {
record_key < KEY_CHAR_START
}
#[inline]
fn record_key_is_chr(record_key: u64) -> bool {
KEY_RDEV_START <= record_key && record_key < KEY_CHAR_START
}
#[inline]
fn record_key_is_rdev_layout(record_key: u64) -> bool {
KEY_CHAR_START <= record_key
}
#[inline]
fn record_key_to_key(record_key: u64) -> Option<Key> {
if record_key_is_control_key(record_key) {
control_key_value_to_key(record_key as _)
} else if record_key_is_chr(record_key) {
let chr: u32 = (record_key - KEY_CHAR_START) as _;
Some(char_value_to_key(chr))
} else {
None
}
}
#[inline]
fn release_record_key(record_key: u64) {
let func = move || {
if record_key_is_rdev_layout(record_key) {
rdev_key_down_or_up(RdevKey::Unknown((record_key - KEY_RDEV_START) as _), false);
} else if let Some(key) = record_key_to_key(record_key) {
ENIGO.lock().unwrap().key_up(key);
log::debug!("Fixed {:?} timeout", key);
}
};
#[cfg(target_os = "macos")]
QUEUE.exec_async(func);
#[cfg(not(target_os = "macos"))]
func();
}
fn fix_key_down_timeout(force: bool) {
if KEYS_DOWN.lock().unwrap().is_empty() {
let key_down = KEYS_DOWN.lock().unwrap();
if key_down.is_empty() {
return;
}
let cloned = (*KEYS_DOWN.lock().unwrap()).clone();
for (key, value) in cloned.into_iter() {
if force || value.elapsed().as_millis() >= 360_000 {
KEYS_DOWN.lock().unwrap().remove(&key);
let key = if key < KEY_CHAR_START {
if let Some(key) = KEY_MAP.get(&(key as _)) {
Some(*key)
} else {
None
}
} else {
Some(get_layout((key - KEY_CHAR_START) as _))
};
if let Some(key) = key {
let func = move || {
let mut en = ENIGO.lock().unwrap();
en.key_up(key);
log::debug!("Fixed {:?} timeout", key);
};
#[cfg(target_os = "macos")]
QUEUE.exec_async(func);
#[cfg(not(target_os = "macos"))]
func();
}
let cloned = (*key_down).clone();
drop(key_down);
for (record_key, time) in cloned.into_iter() {
if force || time.elapsed().as_millis() >= 360_000 {
record_pressed_key(record_key, false);
release_record_key(record_key);
}
}
}
@ -685,8 +709,14 @@ fn is_modifier_in_key_event(control_key: ControlKey, key_event: &KeyEvent) -> bo
.is_some()
}
fn control_key_to_key(control_key: &EnumOrUnknown<ControlKey>) -> Option<&Key> {
KEY_MAP.get(&control_key.value())
#[inline]
fn control_key_value_to_key(value: i32) -> Option<Key> {
KEY_MAP.get(&value).and_then(|k| Some(*k))
}
#[inline]
fn char_value_to_key(value: u32) -> Key {
Key::Layout(std::char::from_u32(value).unwrap_or('\0'))
}
fn is_not_same_status(client_locking: bool, remote_locking: bool) -> bool {
@ -772,6 +802,8 @@ fn sync_numlock_capslock_status(key_event: &KeyEvent) {
fn map_keyboard_mode(evt: &KeyEvent) {
// map mode(1): Send keycode according to the peer platform.
record_pressed_key(evt.chr() as u64 + KEY_CHAR_START, evt.down);
#[cfg(windows)]
crate::platform::windows::try_change_desktop();
@ -818,7 +850,7 @@ fn release_unpressed_modifiers(en: &mut Enigo, key_event: &KeyEvent) {
fix_modifiers(&key_event.modifiers[..], en, ck_value);
}
fn is_altgr_pressed(en: &mut Enigo) -> bool {
fn is_altgr_pressed() -> bool {
KEYS_DOWN
.lock()
.unwrap()
@ -828,10 +860,10 @@ fn is_altgr_pressed(en: &mut Enigo) -> bool {
fn press_modifiers(en: &mut Enigo, key_event: &KeyEvent, to_release: &mut Vec<Key>) {
for ref ck in key_event.modifiers.iter() {
if let Some(key) = control_key_to_key(ck) {
if !is_pressed(key, en) {
if let Some(key) = control_key_value_to_key(ck.value()) {
if !is_pressed(&key, en) {
#[cfg(target_os = "linux")]
if key == &Key::Alt && is_altgr_pressed(en) {
if key == Key::Alt && is_altgr_pressed() {
continue;
}
en.key_down(key.clone()).ok();
@ -855,44 +887,25 @@ fn sync_modifiers(en: &mut Enigo, key_event: &KeyEvent, to_release: &mut Vec<Key
}
fn process_control_key(en: &mut Enigo, ck: &EnumOrUnknown<ControlKey>, down: bool) {
let mut key_down = KEYS_DOWN.lock().unwrap();
if ck.value() == ControlKey::CtrlAltDel.value() {
// have to spawn new thread because send_sas is tokio_main, the caller can not be tokio_main.
std::thread::spawn(|| {
allow_err!(send_sas());
});
} else if ck.value() == ControlKey::LockScreen.value() {
lock_screen_2();
} else if let Some(key) = control_key_to_key(ck) {
if let Some(key) = control_key_value_to_key(ck.value()) {
if down {
en.key_down(key.clone()).ok();
key_down.insert(ck.value() as _, Instant::now());
en.key_down(key).ok();
} else {
en.key_up(key.clone());
key_down.remove(&(ck.value() as _));
en.key_up(key);
}
}
}
#[inline]
fn chr_to_record_chr(chr: u32) -> u64 {
chr as u64 + KEY_CHAR_START
}
#[inline]
fn need_to_uppercase(en: &mut Enigo) -> bool {
get_modifier_state(Key::Shift, en) || get_modifier_state(Key::CapsLock, en)
}
fn process_chr(en: &mut Enigo, chr: u32, down: bool) {
let mut key_down = KEYS_DOWN.lock().unwrap();
let key = get_layout(chr);
let record_chr = chr_to_record_chr(chr);
let key = char_value_to_key(chr);
if down {
if en.key_down(key).is_ok() {
key_down.insert(record_chr, Instant::now());
} else {
if let Ok(chr) = char::try_from(chr) {
let mut s = chr.to_string();
@ -902,10 +915,8 @@ fn process_chr(en: &mut Enigo, chr: u32, down: bool) {
en.key_sequence(&s);
};
}
key_down.insert(record_chr, Instant::now());
} else {
en.key_up(key);
key_down.remove(&record_chr);
}
}
@ -925,6 +936,30 @@ fn release_keys(en: &mut Enigo, to_release: &Vec<Key>) {
}
}
fn record_pressed_key(record_key: u64, down: bool) {
let mut key_down = KEYS_DOWN.lock().unwrap();
if down {
key_down.insert(record_key, Instant::now());
} else {
key_down.remove(&record_key);
}
}
fn is_function_key(ck: &EnumOrUnknown<ControlKey>) -> bool {
let mut res = false;
if ck.value() == ControlKey::CtrlAltDel.value() {
// have to spawn new thread because send_sas is tokio_main, the caller can not be tokio_main.
std::thread::spawn(|| {
allow_err!(send_sas());
});
res = true;
} else if ck.value() == ControlKey::LockScreen.value() {
lock_screen_2();
res = true;
}
return res;
}
fn legacy_keyboard_mode(evt: &KeyEvent) {
#[cfg(windows)]
crate::platform::windows::try_change_desktop();
@ -936,8 +971,19 @@ fn legacy_keyboard_mode(evt: &KeyEvent) {
let down = evt.down;
match evt.union {
Some(key_event::Union::ControlKey(ck)) => process_control_key(&mut en, &ck, down),
Some(key_event::Union::Chr(chr)) => process_chr(&mut en, chr, down),
Some(key_event::Union::ControlKey(ck)) => {
if is_function_key(&ck) {
return;
}
let record_key = ck.value() as u64;
record_pressed_key(record_key, down);
process_control_key(&mut en, &ck, down)
}
Some(key_event::Union::Chr(chr)) => {
let record_key = chr as u64 + KEY_CHAR_START;
record_pressed_key(record_key, down);
process_chr(&mut en, chr, down)
}
Some(key_event::Union::Unicode(chr)) => process_unicode(&mut en, chr),
Some(key_event::Union::Seq(ref seq)) => process_seq(&mut en, seq),
_ => {}