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fix keyboard input on mac

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This commit is contained in:
Timon Schelling
2025-11-12 15:56:09 +01:00
parent cbdfe13f1e
commit 10dbc3da34
1 changed files with 52 additions and 31 deletions
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83
desktop/src/cef/input.rs
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@@ -64,46 +64,39 @@ pub(crate) fn handle_window_event(browser: &Browser, input_state: &mut InputStat
input_state.modifiers_changed(&modifiers.state());
}
WindowEvent::KeyboardInput { device_id: _, event, is_synthetic: _ } => {
let (named_key, character) = match &event.logical_key {
winit::keyboard::Key::Named(named_key) => (
Some(named_key),
match named_key {
winit::keyboard::NamedKey::Enter => Some('\u{000d}'),
_ => None,
},
),
winit::keyboard::Key::Character(str) => {
let char = str.chars().next().unwrap_or('\0');
let (named_key, character) = match &event.key_without_modifiers {
winit::keyboard::Key::Named(named_key) => (Some(named_key), std::char::from_u32(named_key.to_vk_bits() as u32)),
winit::keyboard::Key::Character(_) if event.text.is_some() => {
let char = event.text.as_ref().unwrap().chars().next().unwrap_or('\0');
(None, Some(char))
}
_ => return,
};
let modifiers = input_state.cef_modifiers(&event.location, event.repeat).raw();
let vk_bits = if let Some(named_key) = named_key {
named_key.to_vk_bits()
} else if let Some(char) = character {
char.to_vk_bits()
} else {
0
};
let native_key_code = event.physical_key.to_native_keycode();
let modifiers = input_state.cef_modifiers(&event.location, event.repeat).raw();
let Some(host) = browser.host() else { return };
let mut key_event = KeyEvent {
size: size_of::<KeyEvent>(),
modifiers,
..Default::default()
};
if let Some(named_key) = named_key {
key_event.windows_key_code = named_key.to_vk_bits();
} else if let Some(char) = character {
key_event.windows_key_code = char.to_vk_bits();
}
key_event.native_key_code = native_key_code;
let Some(host) = browser.host() else { return };
key_event.windows_key_code = vk_bits;
match event.state {
ElementState::Pressed => {
key_event.type_ = KeyEventType::from(cef_key_event_type_t::KEYEVENT_RAWKEYDOWN);
host.send_key_event(Some(&key_event));
if let Some(char) = character {
let mut char_key_event = KeyEvent {
size: size_of::<KeyEvent>(),
@@ -111,19 +104,43 @@ pub(crate) fn handle_window_event(browser: &Browser, input_state: &mut InputStat
is_system_key: 0,
..Default::default()
};
let mut buf = [0; 2];
char.encode_utf16(&mut buf);
char_key_event.windows_key_code = buf[0] as i32;
char_key_event.character = buf[0];
char_key_event.native_key_code = native_key_code;
let mut buf = [0; 2];
char.to_lowercase().next().unwrap().encode_utf16(&mut buf);
char_key_event.unmodified_character = buf[0];
char_key_event.type_ = KeyEventType::from(cef_key_event_type_t::KEYEVENT_CHAR);
host.send_key_event(Some(&char_key_event));
key_event.character = buf[0];
key_event.unmodified_character = buf[0];
key_event.type_ = KeyEventType::from(cef_key_event_type_t::KEYEVENT_RAWKEYDOWN);
if input_state.is_unmodified() && named_key.is_none() {
#[cfg(not(target_os = "macos"))] // TODO: Understand why this is needed to avoid double keydown events on mac
host.send_key_event(Some(&key_event));
char_key_event.native_key_code = native_key_code;
char_key_event.windows_key_code = buf[0] as i32;
char_key_event.character = buf[0];
char_key_event.unmodified_character = buf[0];
char_key_event.type_ = KeyEventType::from(cef_key_event_type_t::KEYEVENT_CHAR);
host.send_key_event(Some(&char_key_event));
} else {
host.send_key_event(Some(&key_event));
}
} else {
key_event.type_ = KeyEventType::from(cef_key_event_type_t::KEYEVENT_RAWKEYDOWN);
host.send_key_event(Some(&key_event));
}
}
ElementState::Released => {
if let Some(char) = character
&& input_state.is_unmodified()
{
let mut buf = [0; 2];
char.encode_utf16(&mut buf);
key_event.character = buf[0];
key_event.unmodified_character = buf[0];
}
key_event.type_ = KeyEventType::from(cef_key_event_type_t::KEYEVENT_KEYUP);
host.send_key_event(Some(&key_event));
}
@@ -175,6 +192,10 @@ impl InputState {
fn cef_modifiers_mouse_event(&self) -> CefModifiers {
self.cef_modifiers(&winit::keyboard::KeyLocation::Standard, false)
}
fn is_unmodified(&self) -> bool {
!self.modifiers.control_key() && !self.modifiers.alt_key() && !self.modifiers.meta_key()
}
}
impl From<InputState> for CefModifiers {