linux: Only call on_keyboard_layout_change when layout name changes (#32784)

Release Notes:

- N/A
This commit is contained in:
Michael Sloan 2025-06-15 23:35:19 -06:00 committed by GitHub
parent 1660438a2a
commit 4733f188da
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GPG key ID: B5690EEEBB952194
4 changed files with 101 additions and 79 deletions

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@ -198,6 +198,7 @@ pub struct X11ClientState {
pub(crate) keyboard_focused_window: Option<xproto::Window>,
pub(crate) xkb: xkbc::State,
previous_xkb_state: XKBStateNotiy,
keyboard_layout: LinuxKeyboardLayout,
pub(crate) ximc: Option<X11rbClient<Rc<XCBConnection>>>,
pub(crate) xim_handler: Option<XimHandler>,
pub modifiers: Modifiers,
@ -401,17 +402,22 @@ impl X11Client {
xkbc::x11::state_new_from_device(&xkb_keymap, &xcb_connection, xkb_device_id)
};
let compose_state = get_xkb_compose_state(&xkb_context);
let resource_database = x11rb::resource_manager::new_from_default(&xcb_connection).unwrap();
let layout_idx = xkb_state.serialize_layout(STATE_LAYOUT_EFFECTIVE);
let layout_name = xkb_state
.get_keymap()
.layout_get_name(layout_idx)
.to_string();
let keyboard_layout = LinuxKeyboardLayout::new(layout_name.into());
let gpu_context = BladeContext::new().expect("Unable to init GPU context");
let resource_database = x11rb::resource_manager::new_from_default(&xcb_connection).unwrap();
let scale_factor = resource_database
.get_value("Xft.dpi", "Xft.dpi")
.ok()
.flatten()
.map(|dpi: f32| dpi / 96.0)
.unwrap_or(1.0);
let cursor_handle = cursor::Handle::new(&xcb_connection, x_root_index, &resource_database)
.unwrap()
.reply()
@ -489,6 +495,7 @@ impl X11Client {
keyboard_focused_window: None,
xkb: xkb_state,
previous_xkb_state: XKBStateNotiy::default(),
keyboard_layout,
ximc,
xim_handler,
@ -931,12 +938,8 @@ impl X11Client {
locked_layout,
};
state.xkb = xkb_state;
if let Some(mut callback) = state.common.callbacks.keyboard_layout_change.take() {
drop(state);
callback();
state = self.0.borrow_mut();
state.common.callbacks.keyboard_layout_change = Some(callback);
}
drop(state);
self.handle_keyboard_layout_change();
}
Event::XkbStateNotify(event) => {
let mut state = self.0.borrow_mut();
@ -956,16 +959,6 @@ impl X11Client {
locked_layout: event.locked_group.into(),
};
if new_layout != old_layout {
if let Some(mut callback) = state.common.callbacks.keyboard_layout_change.take()
{
drop(state);
callback();
state = self.0.borrow_mut();
state.common.callbacks.keyboard_layout_change = Some(callback);
}
}
let modifiers = Modifiers::from_xkb(&state.xkb);
if state.last_modifiers_changed_event == modifiers {
drop(state);
@ -980,6 +973,10 @@ impl X11Client {
ModifiersChangedEvent { modifiers },
));
}
if new_layout != old_layout {
self.handle_keyboard_layout_change();
}
}
Event::KeyPress(event) => {
let window = self.get_window(event.event)?;
@ -1368,6 +1365,22 @@ impl X11Client {
drop(state);
Some(())
}
fn handle_keyboard_layout_change(&self) {
let mut state = self.0.borrow_mut();
let layout_idx = state.xkb.serialize_layout(STATE_LAYOUT_EFFECTIVE);
let keymap = state.xkb.get_keymap();
let layout_name = keymap.layout_get_name(layout_idx);
if layout_name != state.keyboard_layout.name() {
state.keyboard_layout = LinuxKeyboardLayout::new(layout_name.to_string().into());
if let Some(mut callback) = state.common.callbacks.keyboard_layout_change.take() {
drop(state);
callback();
state = self.0.borrow_mut();
state.common.callbacks.keyboard_layout_change = Some(callback);
}
}
}
}
impl LinuxClient for X11Client {
@ -1381,14 +1394,7 @@ impl LinuxClient for X11Client {
fn keyboard_layout(&self) -> Box<dyn PlatformKeyboardLayout> {
let state = self.0.borrow();
let layout_idx = state.xkb.serialize_layout(STATE_LAYOUT_EFFECTIVE);
Box::new(LinuxKeyboardLayout::new(
state
.xkb
.get_keymap()
.layout_get_name(layout_idx)
.to_string(),
))
Box::new(state.keyboard_layout.clone())
}
fn displays(&self) -> Vec<Rc<dyn PlatformDisplay>> {