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legacy mode, win, fix layout code simulation

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Signed-off-by: fufesou <shuanglongchen@yeah.net>
This commit is contained in:
fufesou
2023-04-06 17:53:07 +08:00
parent 1bc0dd791e
commit ac74ed1914
3 changed files with 73 additions and 34 deletions
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95
libs/enigo/src/win/win_impl.rs
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@@ -156,7 +156,7 @@ impl MouseControllable for Enigo {
match button {
MouseButton::Back => XBUTTON1 as _,
MouseButton::Forward => XBUTTON2 as _,
_ => 0,
_ => 0,
},
0,
0,
@@ -186,7 +186,7 @@ impl MouseControllable for Enigo {
match button {
MouseButton::Back => XBUTTON1 as _,
MouseButton::Forward => XBUTTON2 as _,
_ => 0,
_ => 0,
},
0,
0,
@@ -215,7 +215,7 @@ impl KeyboardControllable for Enigo {
fn as_mut_any(&mut self) -> &mut dyn std::any::Any {
self
}
fn key_sequence(&mut self, sequence: &str) {
let mut buffer = [0; 2];
@@ -247,15 +247,51 @@ impl KeyboardControllable for Enigo {
}
fn key_down(&mut self, key: Key) -> crate::ResultType {
let code = self.key_to_keycode(key);
if code == 0 || code == 65535 {
return Err("".into());
}
let res = keybd_event(0, code, 0);
if res == 0 {
let err = get_error();
if !err.is_empty() {
return Err(err.into());
match &key {
Key::Layout(c) => {
// to-do: dup code
// https://github.com/rustdesk/rustdesk/blob/1bc0dd791ed8344997024dc46626bd2ca7df73d2/src/server/input_service.rs#L1348
let code = self.get_layoutdependent_keycode(*c);
if code as u16 != 0xFFFF {
let vk = code & 0x00FF;
let flag = code >> 8;
let modifiers = [Key::Shift, Key::Control, Key::Alt];
let mod_len = modifiers.len();
for pos in 0..mod_len {
if flag & (0x0001 << pos) != 0 {
self.key_down(modifiers[pos])?;
}
}
let res = keybd_event(0, vk, 0);
let err = if res == 0 { get_error() } else { "".to_owned() };
for pos in 0..mod_len {
let rpos = mod_len - 1 - pos;
if flag & (0x0001 << rpos) != 0 {
self.key_up(modifiers[pos]);
}
}
if !err.is_empty() {
return Err(err.into());
}
} else {
return Err(format!("Failed to get keycode of {}", c).into());
}
}
_ => {
let code = self.key_to_keycode(key);
if code == 0 || code == 65535 {
return Err("".into());
}
let res = keybd_event(0, code, 0);
if res == 0 {
let err = get_error();
if !err.is_empty() {
return Err(err.into());
}
}
}
}
Ok(())
@@ -411,30 +447,27 @@ impl Enigo {
Key::RightAlt => EVK_RMENU,
Key::Raw(raw_keycode) => raw_keycode,
Key::Layout(c) => self.get_layoutdependent_keycode(c.to_string()),
Key::Super | Key::Command | Key::Windows | Key::Meta => EVK_LWIN,
Key::Layout(..) => {
// unreachable
0
}
}
}
fn get_layoutdependent_keycode(&self, string: String) -> u16 {
// get the first char from the string ignore the rest
// ensure its not a multybyte char
if let Some(chr) = string.chars().nth(0) {
// NOTE VkKeyScanW uses the current keyboard LAYOUT
// to specify a LAYOUT use VkKeyScanExW and GetKeyboardLayout
// or load one with LoadKeyboardLayoutW
let current_window_thread_id =
unsafe { GetWindowThreadProcessId(GetForegroundWindow(), std::ptr::null_mut()) };
unsafe { LAYOUT = GetKeyboardLayout(current_window_thread_id) };
let keycode_and_shiftstate = unsafe { VkKeyScanExW(chr as _, LAYOUT) };
if keycode_and_shiftstate == (EVK_DECIMAL as i16) && chr == '.' {
// a workaround of italian keyboard shift + '.' issue
EVK_PERIOD as _
} else {
keycode_and_shiftstate as _
}
fn get_layoutdependent_keycode(&self, chr: char) -> u16 {
// NOTE VkKeyScanW uses the current keyboard LAYOUT
// to specify a LAYOUT use VkKeyScanExW and GetKeyboardLayout
// or load one with LoadKeyboardLayoutW
let current_window_thread_id =
unsafe { GetWindowThreadProcessId(GetForegroundWindow(), std::ptr::null_mut()) };
unsafe { LAYOUT = GetKeyboardLayout(current_window_thread_id) };
let keycode_and_shiftstate = unsafe { VkKeyScanExW(chr as _, LAYOUT) };
if keycode_and_shiftstate == (EVK_DECIMAL as i16) && chr == '.' {
// a workaround of italian keyboard shift + '.' issue
EVK_PERIOD as _
} else {
0
keycode_and_shiftstate as _
}
}
}