feat: support pre-edit text display for IME (#35535)

* feat: support pre-edit text display for IME

Signed-off-by: DK Liao <dklassic@gmail.com>

* enable ime by show_ime

Signed-off-by: DK Liao <dklassic@gmail.com>

---------

Signed-off-by: DK Liao <dklassic@gmail.com>
This commit is contained in:
DK Liao 2025-02-19 20:22:57 +09:00 committed by GitHub
parent 42e873e9d9
commit 720bc725b0
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GPG key ID: B5690EEEBB952194
6 changed files with 91 additions and 4 deletions

View file

@ -527,6 +527,22 @@ impl WebViewDelegate for RunningAppState {
};
let _ = haptic_stop_sender.send(stopped);
}
fn show_ime(
&self,
_webview: WebView,
input_type: servo::InputMethodType,
text: Option<(String, i32)>,
multiline: bool,
position: servo::webrender_api::units::DeviceIntRect,
) {
self.inner()
.window
.show_ime(input_type, text, multiline, position);
}
fn hide_ime(&self, _webview: WebView) {
self.inner().window.hide_ime();
}
}
#[cfg(target_os = "linux")]

View file

@ -631,6 +631,35 @@ impl WindowPortsMethods for Window {
WindowEvent::Moved(_new_position) => {
webview.notify_embedder_window_moved();
},
winit::event::WindowEvent::Ime(ime) => match ime {
winit::event::Ime::Enabled => {
webview.notify_input_event(InputEvent::Ime(servo::ImeEvent::Composition(
servo::CompositionEvent {
state: servo::CompositionState::Start,
data: String::new(),
},
)));
},
winit::event::Ime::Preedit(text, _) => {
webview.notify_input_event(InputEvent::Ime(servo::ImeEvent::Composition(
servo::CompositionEvent {
state: servo::CompositionState::Update,
data: text,
},
)));
},
winit::event::Ime::Commit(text) => {
webview.notify_input_event(InputEvent::Ime(servo::ImeEvent::Composition(
servo::CompositionEvent {
state: servo::CompositionState::End,
data: text,
},
)));
},
winit::event::Ime::Disabled => {
webview.notify_input_event(InputEvent::Ime(servo::ImeEvent::Dismissed));
},
},
_ => {},
}
}
@ -673,6 +702,19 @@ impl WindowPortsMethods for Window {
fn rendering_context(&self) -> Rc<dyn RenderingContext> {
self.rendering_context.clone()
}
fn show_ime(
&self,
_input_type: servo::InputMethodType,
_text: Option<(String, i32)>,
_multiline: bool,
_position: servo::webrender_api::units::DeviceIntRect,
) {
self.winit_window.set_ime_allowed(true);
}
fn hide_ime(&self) {
self.winit_window.set_ime_allowed(false);
}
}
impl WindowMethods for Window {

View file

@ -47,4 +47,14 @@ pub trait WindowPortsMethods: WindowMethods {
fn toolbar_height(&self) -> Length<f32, DeviceIndependentPixel>;
fn set_toolbar_height(&self, height: Length<f32, DeviceIndependentPixel>);
fn rendering_context(&self) -> Rc<dyn RenderingContext>;
fn show_ime(
&self,
_input_type: servo::InputMethodType,
_text: Option<(String, i32)>,
_multiline: bool,
_position: servo::webrender_api::units::DeviceIntRect,
) {
}
fn hide_ime(&self) {}
}