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Add new Ime event for desktop platforms

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This commit brings new Ime event to account for preedit state of input
method, also adding `Window::set_ime_allowed` to toggle IME input on
the particular window.

This commit implements API as designed in #1497 for desktop platforms.

Co-authored-by: Artur Kovacs <kovacs.artur.barnabas@gmail.com>
Co-authored-by: Markus Siglreithmaier <m.siglreith@gmail.com>
Co-authored-by: Murarth <murarth@gmail.com>
Co-authored-by: Yusuke Kominami <yukke.konan@gmail.com>
Co-authored-by: moko256 <koutaro.mo@gmail.com>
This commit is contained in:
Kirill Chibisov 2022-05-07 05:29:25 +03:00 • committed by GitHub
parent b4175c1454
commit f04fa5d54f
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GPG key ID: 4AEE18F83AFDEB23
30 changed files with 1346 additions and 311 deletions
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7
src/platform_impl/linux/wayland/window/mod.rs
View file

@ -496,7 +496,12 @@ impl Window {
pub fn set_ime_position(&self, position: Position) {
let scale_factor = self.scale_factor() as f64;
let position = position.to_logical(scale_factor);
self.send_request(WindowRequest::IMEPosition(position));
self.send_request(WindowRequest::ImePosition(position));
}
#[inline]
pub fn set_ime_allowed(&self, allowed: bool) {
self.send_request(WindowRequest::AllowIme(allowed));
}
#[inline]

40
src/platform_impl/linux/wayland/window/shim.rs
View file

@ -12,10 +12,10 @@ use sctk::window::{Decorations, FallbackFrame, Window};
use crate::dpi::{LogicalPosition, LogicalSize};
use crate::event::WindowEvent;
use crate::event::{Ime, WindowEvent};
use crate::platform_impl::wayland;
use crate::platform_impl::wayland::env::WinitEnv;
use crate::platform_impl::wayland::event_loop::WinitState;
use crate::platform_impl::wayland::event_loop::{EventSink, WinitState};
use crate::platform_impl::wayland::seat::pointer::WinitPointer;
use crate::platform_impl::wayland::seat::text_input::TextInputHandler;
use crate::platform_impl::wayland::WindowId;
@ -69,7 +69,10 @@ pub enum WindowRequest {
FrameSize(LogicalSize<u32>),
/// Set IME window position.
IMEPosition(LogicalPosition<u32>),
ImePosition(LogicalPosition<u32>),
/// Enable IME on the given window.
AllowIme(bool),
/// Request Attention.
///
@ -157,6 +160,9 @@ pub struct WindowHandle {
/// Whether the window is resizable.
pub is_resizable: Cell<bool>,
/// Allow IME events for that window.
pub ime_allowed: Cell<bool>,
/// Visible cursor or not.
cursor_visible: Cell<bool>,
@ -204,6 +210,7 @@ impl WindowHandle {
xdg_activation,
attention_requested: Cell::new(false),
compositor,
ime_allowed: Cell::new(false),
}
}
@ -333,6 +340,27 @@ impl WindowHandle {
}
}
pub fn set_ime_allowed(&self, allowed: bool, event_sink: &mut EventSink) {
if self.ime_allowed.get() == allowed {
return;
}
self.ime_allowed.replace(allowed);
let window_id = wayland::make_wid(self.window.surface());
for text_input in self.text_inputs.iter() {
text_input.set_input_allowed(allowed);
}
let event = if allowed {
WindowEvent::Ime(Ime::Enabled)
} else {
WindowEvent::Ime(Ime::Disabled)
};
event_sink.push_window_event(event, window_id);
}
pub fn set_cursor_visible(&self, visible: bool) {
self.cursor_visible.replace(visible);
let cursor_icon = match visible {
@ -387,9 +415,13 @@ pub fn handle_window_requests(winit_state: &mut WinitState) {
WindowRequest::NewCursorIcon(cursor_icon) => {
window_handle.set_cursor_icon(cursor_icon);
}
WindowRequest::IMEPosition(position) => {
WindowRequest::ImePosition(position) => {
window_handle.set_ime_position(position);
}
WindowRequest::AllowIme(allow) => {
let event_sink = &mut winit_state.event_sink;
window_handle.set_ime_allowed(allow, event_sink);
}
WindowRequest::GrabCursor(grab) => {
window_handle.set_cursor_grab(grab);
}