1use std::{
2 cell::{RefCell, RefMut},
3 hash::Hash,
4 os::fd::{AsRawFd, BorrowedFd},
5 path::PathBuf,
6 rc::{Rc, Weak},
7 time::{Duration, Instant},
8};
9
10use calloop::{
11 EventLoop, LoopHandle,
12 timer::{TimeoutAction, Timer},
13};
14use calloop_wayland_source::WaylandSource;
15use collections::HashMap;
16use filedescriptor::Pipe;
17use http_client::Url;
18use smallvec::SmallVec;
19use util::ResultExt;
20use wayland_backend::client::ObjectId;
21use wayland_backend::protocol::WEnum;
22use wayland_client::event_created_child;
23use wayland_client::globals::{GlobalList, GlobalListContents, registry_queue_init};
24use wayland_client::protocol::wl_callback::{self, WlCallback};
25use wayland_client::protocol::wl_data_device_manager::DndAction;
26use wayland_client::protocol::wl_data_offer::WlDataOffer;
27use wayland_client::protocol::wl_pointer::AxisSource;
28use wayland_client::protocol::{
29 wl_data_device, wl_data_device_manager, wl_data_offer, wl_data_source, wl_output, wl_region,
30};
31use wayland_client::{
32 Connection, Dispatch, Proxy, QueueHandle, delegate_noop,
33 protocol::{
34 wl_buffer, wl_compositor, wl_keyboard, wl_pointer, wl_registry, wl_seat, wl_shm,
35 wl_shm_pool, wl_surface,
36 },
37};
38use wayland_protocols::wp::cursor_shape::v1::client::{
39 wp_cursor_shape_device_v1, wp_cursor_shape_manager_v1,
40};
41use wayland_protocols::wp::fractional_scale::v1::client::{
42 wp_fractional_scale_manager_v1, wp_fractional_scale_v1,
43};
44use wayland_protocols::wp::primary_selection::zv1::client::zwp_primary_selection_offer_v1::{
45 self, ZwpPrimarySelectionOfferV1,
46};
47use wayland_protocols::wp::primary_selection::zv1::client::{
48 zwp_primary_selection_device_manager_v1, zwp_primary_selection_device_v1,
49 zwp_primary_selection_source_v1,
50};
51use wayland_protocols::wp::text_input::zv3::client::zwp_text_input_v3::{
52 ContentHint, ContentPurpose,
53};
54use wayland_protocols::wp::text_input::zv3::client::{
55 zwp_text_input_manager_v3, zwp_text_input_v3,
56};
57use wayland_protocols::wp::viewporter::client::{wp_viewport, wp_viewporter};
58use wayland_protocols::xdg::activation::v1::client::{xdg_activation_token_v1, xdg_activation_v1};
59use wayland_protocols::xdg::decoration::zv1::client::{
60 zxdg_decoration_manager_v1, zxdg_toplevel_decoration_v1,
61};
62use wayland_protocols::xdg::shell::client::{xdg_surface, xdg_toplevel, xdg_wm_base};
63use wayland_protocols_plasma::blur::client::{org_kde_kwin_blur, org_kde_kwin_blur_manager};
64use xkbcommon::xkb::{
65 self, KEYMAP_COMPILE_NO_FLAGS, Keycode, State, ffi::XKB_KEYMAP_FORMAT_TEXT_V1,
66};
67
68use super::{
69 display::WaylandDisplay,
70 window::{ImeInput, WaylandWindowStatePtr},
71};
72
73use crate::{
74 AnyWindowHandle, Bounds, Capslock, CursorStyle, DOUBLE_CLICK_INTERVAL, DevicePixels, DisplayId,
75 FileDropEvent, ForegroundExecutor, KeyDownEvent, KeyUpEvent, Keystroke, LinuxCommon,
76 LinuxKeyboardLayout, LinuxKeyboardMapper, Modifiers, ModifiersChangedEvent, MouseButton,
77 MouseDownEvent, MouseExitEvent, MouseMoveEvent, MouseUpEvent, NavigationDirection, Pixels,
78 PlatformDisplay, PlatformInput, PlatformKeyboardLayout, Point, SCROLL_LINES, ScaledPixels,
79 ScrollDelta, ScrollWheelEvent, Size, TouchPhase, WindowParams, point, px,
80 size,
81};
82use crate::{
83 SharedString,
84 platform::linux::{
85 LinuxClient, get_xkb_compose_state, is_within_click_distance, open_uri_internal, read_fd,
86 reveal_path_internal,
87 wayland::{
88 clipboard::{Clipboard, DataOffer, FILE_LIST_MIME_TYPE, TEXT_MIME_TYPES},
89 cursor::Cursor,
90 serial::{SerialKind, SerialTracker},
91 window::WaylandWindow,
92 },
93 xdg_desktop_portal::{Event as XDPEvent, XDPEventSource},
94 },
95};
96use crate::{
97 platform::{PlatformWindow, blade::BladeContext},
98 underlying_dead_key,
99};
100
101/// Used to convert evdev scancode to xkb scancode
102const MIN_KEYCODE: u32 = 8;
103
104const UNKNOWN_KEYBOARD_LAYOUT_NAME: SharedString = SharedString::new_static("unknown");
105
106#[derive(Clone)]
107pub struct Globals {
108 pub qh: QueueHandle<WaylandClientStatePtr>,
109 pub activation: Option<xdg_activation_v1::XdgActivationV1>,
110 pub compositor: wl_compositor::WlCompositor,
111 pub cursor_shape_manager: Option<wp_cursor_shape_manager_v1::WpCursorShapeManagerV1>,
112 pub data_device_manager: Option<wl_data_device_manager::WlDataDeviceManager>,
113 pub primary_selection_manager:
114 Option<zwp_primary_selection_device_manager_v1::ZwpPrimarySelectionDeviceManagerV1>,
115 pub wm_base: xdg_wm_base::XdgWmBase,
116 pub shm: wl_shm::WlShm,
117 pub seat: wl_seat::WlSeat,
118 pub viewporter: Option<wp_viewporter::WpViewporter>,
119 pub fractional_scale_manager:
120 Option<wp_fractional_scale_manager_v1::WpFractionalScaleManagerV1>,
121 pub decoration_manager: Option<zxdg_decoration_manager_v1::ZxdgDecorationManagerV1>,
122 pub blur_manager: Option<org_kde_kwin_blur_manager::OrgKdeKwinBlurManager>,
123 pub text_input_manager: Option<zwp_text_input_manager_v3::ZwpTextInputManagerV3>,
124 pub executor: ForegroundExecutor,
125}
126
127impl Globals {
128 fn new(
129 globals: GlobalList,
130 executor: ForegroundExecutor,
131 qh: QueueHandle<WaylandClientStatePtr>,
132 seat: wl_seat::WlSeat,
133 ) -> Self {
134 Globals {
135 activation: globals.bind(&qh, 1..=1, ()).ok(),
136 compositor: globals
137 .bind(
138 &qh,
139 wl_surface::REQ_SET_BUFFER_SCALE_SINCE
140 ..=wl_surface::EVT_PREFERRED_BUFFER_SCALE_SINCE,
141 (),
142 )
143 .unwrap(),
144 cursor_shape_manager: globals.bind(&qh, 1..=1, ()).ok(),
145 data_device_manager: globals
146 .bind(
147 &qh,
148 WL_DATA_DEVICE_MANAGER_VERSION..=WL_DATA_DEVICE_MANAGER_VERSION,
149 (),
150 )
151 .ok(),
152 primary_selection_manager: globals.bind(&qh, 1..=1, ()).ok(),
153 shm: globals.bind(&qh, 1..=1, ()).unwrap(),
154 seat,
155 wm_base: globals.bind(&qh, 2..=5, ()).unwrap(),
156 viewporter: globals.bind(&qh, 1..=1, ()).ok(),
157 fractional_scale_manager: globals.bind(&qh, 1..=1, ()).ok(),
158 decoration_manager: globals.bind(&qh, 1..=1, ()).ok(),
159 blur_manager: globals.bind(&qh, 1..=1, ()).ok(),
160 text_input_manager: globals.bind(&qh, 1..=1, ()).ok(),
161 executor,
162 qh,
163 }
164 }
165}
166
167#[derive(Default, Debug, Clone, PartialEq, Eq, Hash)]
168pub struct InProgressOutput {
169 name: Option<String>,
170 scale: Option<i32>,
171 position: Option<Point<DevicePixels>>,
172 size: Option<Size<DevicePixels>>,
173}
174
175impl InProgressOutput {
176 fn complete(&self) -> Option<Output> {
177 if let Some((position, size)) = self.position.zip(self.size) {
178 let scale = self.scale.unwrap_or(1);
179 Some(Output {
180 name: self.name.clone(),
181 scale,
182 bounds: Bounds::new(position, size),
183 })
184 } else {
185 None
186 }
187 }
188}
189
190#[derive(Debug, Clone, Eq, PartialEq, Hash)]
191pub struct Output {
192 pub name: Option<String>,
193 pub scale: i32,
194 pub bounds: Bounds<DevicePixels>,
195}
196
197pub(crate) struct WaylandClientState {
198 serial_tracker: SerialTracker,
199 globals: Globals,
200 gpu_context: BladeContext,
201 wl_seat: wl_seat::WlSeat, // TODO: Multi seat support
202 wl_pointer: Option<wl_pointer::WlPointer>,
203 wl_keyboard: Option<wl_keyboard::WlKeyboard>,
204 cursor_shape_device: Option<wp_cursor_shape_device_v1::WpCursorShapeDeviceV1>,
205 data_device: Option<wl_data_device::WlDataDevice>,
206 primary_selection: Option<zwp_primary_selection_device_v1::ZwpPrimarySelectionDeviceV1>,
207 text_input: Option<zwp_text_input_v3::ZwpTextInputV3>,
208 pre_edit_text: Option<String>,
209 ime_pre_edit: Option<String>,
210 composing: bool,
211 // Surface to Window mapping
212 windows: HashMap<ObjectId, WaylandWindowStatePtr>,
213 // Output to scale mapping
214 outputs: HashMap<ObjectId, Output>,
215 in_progress_outputs: HashMap<ObjectId, InProgressOutput>,
216 keymap_state: Option<State>,
217 compose_state: Option<xkb::compose::State>,
218 keyboard_layout: LinuxKeyboardLayout,
219 keyboard_mapper: Option<Rc<LinuxKeyboardMapper>>,
220 keyboard_mapper_cache: HashMap<String, Rc<LinuxKeyboardMapper>>,
221 drag: DragState,
222 click: ClickState,
223 repeat: KeyRepeat,
224 pub modifiers: Modifiers,
225 pub capslock: Capslock,
226 axis_source: AxisSource,
227 pub mouse_location: Option<Point<Pixels>>,
228 continuous_scroll_delta: Option<Point<Pixels>>,
229 discrete_scroll_delta: Option<Point<f32>>,
230 vertical_modifier: f32,
231 horizontal_modifier: f32,
232 scroll_event_received: bool,
233 enter_token: Option<()>,
234 button_pressed: Option<MouseButton>,
235 mouse_focused_window: Option<WaylandWindowStatePtr>,
236 keyboard_focused_window: Option<WaylandWindowStatePtr>,
237 loop_handle: LoopHandle<'static, WaylandClientStatePtr>,
238 cursor_style: Option<CursorStyle>,
239 clipboard: Clipboard,
240 data_offers: Vec<DataOffer<WlDataOffer>>,
241 primary_data_offer: Option<DataOffer<ZwpPrimarySelectionOfferV1>>,
242 cursor: Cursor,
243 pending_activation: Option<PendingActivation>,
244 event_loop: Option<EventLoop<'static, WaylandClientStatePtr>>,
245 common: LinuxCommon,
246}
247
248pub struct DragState {
249 data_offer: Option<wl_data_offer::WlDataOffer>,
250 window: Option<WaylandWindowStatePtr>,
251 position: Point<Pixels>,
252}
253
254pub struct ClickState {
255 last_mouse_button: Option<MouseButton>,
256 last_click: Instant,
257 last_location: Point<Pixels>,
258 current_count: usize,
259}
260
261pub(crate) struct KeyRepeat {
262 characters_per_second: u32,
263 delay: Duration,
264 current_id: u64,
265 current_keycode: Option<xkb::Keycode>,
266}
267
268pub(crate) enum PendingActivation {
269 /// URI to open in the web browser.
270 Uri(String),
271 /// Path to open in the file explorer.
272 Path(PathBuf),
273 /// A window from ourselves to raise.
274 Window(ObjectId),
275}
276
277/// This struct is required to conform to Rust's orphan rules, so we can dispatch on the state but hand the
278/// window to GPUI.
279#[derive(Clone)]
280pub struct WaylandClientStatePtr(Weak<RefCell<WaylandClientState>>);
281
282impl WaylandClientStatePtr {
283 pub fn get_client(&self) -> Rc<RefCell<WaylandClientState>> {
284 self.0
285 .upgrade()
286 .expect("The pointer should always be valid when dispatching in wayland")
287 }
288
289 pub fn get_serial(&self, kind: SerialKind) -> u32 {
290 self.0.upgrade().unwrap().borrow().serial_tracker.get(kind)
291 }
292
293 pub fn set_pending_activation(&self, window: ObjectId) {
294 self.0.upgrade().unwrap().borrow_mut().pending_activation =
295 Some(PendingActivation::Window(window));
296 }
297
298 pub fn enable_ime(&self) {
299 let client = self.get_client();
300 let mut state = client.borrow_mut();
301 let Some(mut text_input) = state.text_input.take() else {
302 return;
303 };
304
305 text_input.enable();
306 text_input.set_content_type(ContentHint::None, ContentPurpose::Normal);
307 if let Some(window) = state.keyboard_focused_window.clone() {
308 drop(state);
309 if let Some(area) = window.get_ime_area() {
310 text_input.set_cursor_rectangle(
311 area.origin.x.0 as i32,
312 area.origin.y.0 as i32,
313 area.size.width.0 as i32,
314 area.size.height.0 as i32,
315 );
316 }
317 state = client.borrow_mut();
318 }
319 text_input.commit();
320 state.text_input = Some(text_input);
321 }
322
323 pub fn disable_ime(&self) {
324 let client = self.get_client();
325 let mut state = client.borrow_mut();
326 state.composing = false;
327 if let Some(text_input) = &state.text_input {
328 text_input.disable();
329 text_input.commit();
330 }
331 }
332
333 pub fn update_ime_position(&self, bounds: Bounds<ScaledPixels>) {
334 let client = self.get_client();
335 let mut state = client.borrow_mut();
336 if state.composing || state.text_input.is_none() || state.pre_edit_text.is_some() {
337 return;
338 }
339
340 let text_input = state.text_input.as_ref().unwrap();
341 text_input.set_cursor_rectangle(
342 bounds.origin.x.0 as i32,
343 bounds.origin.y.0 as i32,
344 bounds.size.width.0 as i32,
345 bounds.size.height.0 as i32,
346 );
347 text_input.commit();
348 }
349
350 pub fn handle_keyboard_layout_change(&self) {
351 let client = self.get_client();
352 let mut state = client.borrow_mut();
353 let changed = if let Some(keymap_state) = &state.keymap_state {
354 let layout_idx = keymap_state.serialize_layout(xkbcommon::xkb::STATE_LAYOUT_EFFECTIVE);
355 let keymap = keymap_state.get_keymap();
356 let layout_name = keymap.layout_get_name(layout_idx);
357 let changed = layout_name != state.keyboard_layout.name();
358 if changed {
359 state.keyboard_layout = LinuxKeyboardLayout::new(layout_name.to_string().into());
360 }
361 changed
362 } else {
363 let changed = &UNKNOWN_KEYBOARD_LAYOUT_NAME != state.keyboard_layout.name();
364 if changed {
365 state.keyboard_layout = LinuxKeyboardLayout::new(UNKNOWN_KEYBOARD_LAYOUT_NAME);
366 }
367 changed
368 };
369 if changed {
370 let id = state.keyboard_layout.id().to_string();
371 let mapper = state
372 .keyboard_mapper_cache
373 .entry(id)
374 .or_insert(Rc::new(LinuxKeyboardMapper::new(0, 0, 0)))
375 .clone();
376 state.keyboard_mapper = Some(mapper);
377 if let Some(mut callback) = state.common.callbacks.keyboard_layout_change.take() {
378 drop(state);
379 callback();
380 state = client.borrow_mut();
381 state.common.callbacks.keyboard_layout_change = Some(callback);
382 }
383 }
384 }
385
386 pub fn drop_window(&self, surface_id: &ObjectId) {
387 let mut client = self.get_client();
388 let mut state = client.borrow_mut();
389 let closed_window = state.windows.remove(surface_id).unwrap();
390 if let Some(window) = state.mouse_focused_window.take() {
391 if !window.ptr_eq(&closed_window) {
392 state.mouse_focused_window = Some(window);
393 }
394 }
395 if let Some(window) = state.keyboard_focused_window.take() {
396 if !window.ptr_eq(&closed_window) {
397 state.keyboard_focused_window = Some(window);
398 }
399 }
400 if state.windows.is_empty() {
401 state.common.signal.stop();
402 }
403 }
404}
405
406#[derive(Clone)]
407pub struct WaylandClient(Rc<RefCell<WaylandClientState>>);
408
409impl Drop for WaylandClient {
410 fn drop(&mut self) {
411 let mut state = self.0.borrow_mut();
412 state.windows.clear();
413
414 if let Some(wl_pointer) = &state.wl_pointer {
415 wl_pointer.release();
416 }
417 if let Some(cursor_shape_device) = &state.cursor_shape_device {
418 cursor_shape_device.destroy();
419 }
420 if let Some(data_device) = &state.data_device {
421 data_device.release();
422 }
423 if let Some(text_input) = &state.text_input {
424 text_input.destroy();
425 }
426 }
427}
428
429const WL_DATA_DEVICE_MANAGER_VERSION: u32 = 3;
430
431fn wl_seat_version(version: u32) -> u32 {
432 // We rely on the wl_pointer.frame event
433 const WL_SEAT_MIN_VERSION: u32 = 5;
434 const WL_SEAT_MAX_VERSION: u32 = 9;
435
436 if version < WL_SEAT_MIN_VERSION {
437 panic!(
438 "wl_seat below required version: {} < {}",
439 version, WL_SEAT_MIN_VERSION
440 );
441 }
442
443 version.clamp(WL_SEAT_MIN_VERSION, WL_SEAT_MAX_VERSION)
444}
445
446fn wl_output_version(version: u32) -> u32 {
447 const WL_OUTPUT_MIN_VERSION: u32 = 2;
448 const WL_OUTPUT_MAX_VERSION: u32 = 4;
449
450 if version < WL_OUTPUT_MIN_VERSION {
451 panic!(
452 "wl_output below required version: {} < {}",
453 version, WL_OUTPUT_MIN_VERSION
454 );
455 }
456
457 version.clamp(WL_OUTPUT_MIN_VERSION, WL_OUTPUT_MAX_VERSION)
458}
459
460impl WaylandClient {
461 pub(crate) fn new() -> Self {
462 let conn = Connection::connect_to_env().unwrap();
463
464 let keyboard_layout = LinuxKeyboardLayout::new(UNKNOWN_KEYBOARD_LAYOUT_NAME);
465 let (globals, mut event_queue) =
466 registry_queue_init::<WaylandClientStatePtr>(&conn).unwrap();
467 let qh = event_queue.handle();
468
469 let mut seat: Option<wl_seat::WlSeat> = None;
470 #[allow(clippy::mutable_key_type)]
471 let mut in_progress_outputs = HashMap::default();
472 globals.contents().with_list(|list| {
473 for global in list {
474 match &global.interface[..] {
475 "wl_seat" => {
476 seat = Some(globals.registry().bind::<wl_seat::WlSeat, _, _>(
477 global.name,
478 wl_seat_version(global.version),
479 &qh,
480 (),
481 ));
482 }
483 "wl_output" => {
484 let output = globals.registry().bind::<wl_output::WlOutput, _, _>(
485 global.name,
486 wl_output_version(global.version),
487 &qh,
488 (),
489 );
490 in_progress_outputs.insert(output.id(), InProgressOutput::default());
491 }
492 _ => {}
493 }
494 }
495 });
496
497 let event_loop = EventLoop::<WaylandClientStatePtr>::try_new().unwrap();
498
499 let (common, main_receiver) = LinuxCommon::new(event_loop.get_signal());
500
501 let handle = event_loop.handle();
502 handle
503 .insert_source(main_receiver, {
504 let handle = handle.clone();
505 move |event, _, _: &mut WaylandClientStatePtr| {
506 if let calloop::channel::Event::Msg(runnable) = event {
507 handle.insert_idle(|_| {
508 runnable.run();
509 });
510 }
511 }
512 })
513 .unwrap();
514
515 let gpu_context = BladeContext::new().expect("Unable to init GPU context");
516
517 let seat = seat.unwrap();
518 let globals = Globals::new(
519 globals,
520 common.foreground_executor.clone(),
521 qh.clone(),
522 seat.clone(),
523 );
524
525 let data_device = globals
526 .data_device_manager
527 .as_ref()
528 .map(|data_device_manager| data_device_manager.get_data_device(&seat, &qh, ()));
529
530 let primary_selection = globals
531 .primary_selection_manager
532 .as_ref()
533 .map(|primary_selection_manager| primary_selection_manager.get_device(&seat, &qh, ()));
534
535 let mut cursor = Cursor::new(&conn, &globals, 24);
536
537 handle
538 .insert_source(XDPEventSource::new(&common.background_executor), {
539 move |event, _, client| match event {
540 XDPEvent::WindowAppearance(appearance) => {
541 if let Some(client) = client.0.upgrade() {
542 let mut client = client.borrow_mut();
543
544 client.common.appearance = appearance;
545
546 for (_, window) in &mut client.windows {
547 window.set_appearance(appearance);
548 }
549 }
550 }
551 XDPEvent::CursorTheme(theme) => {
552 if let Some(client) = client.0.upgrade() {
553 let mut client = client.borrow_mut();
554 client.cursor.set_theme(theme);
555 }
556 }
557 XDPEvent::CursorSize(size) => {
558 if let Some(client) = client.0.upgrade() {
559 let mut client = client.borrow_mut();
560 client.cursor.set_size(size);
561 }
562 }
563 }
564 })
565 .unwrap();
566
567 let mut state = Rc::new(RefCell::new(WaylandClientState {
568 serial_tracker: SerialTracker::new(),
569 globals,
570 gpu_context,
571 wl_seat: seat,
572 wl_pointer: None,
573 wl_keyboard: None,
574 cursor_shape_device: None,
575 data_device,
576 primary_selection,
577 text_input: None,
578 pre_edit_text: None,
579 ime_pre_edit: None,
580 composing: false,
581 outputs: HashMap::default(),
582 in_progress_outputs,
583 windows: HashMap::default(),
584 common,
585 keymap_state: None,
586 compose_state: None,
587 keyboard_layout,
588 keyboard_mapper: None,
589 keyboard_mapper_cache: HashMap::default(),
590 drag: DragState {
591 data_offer: None,
592 window: None,
593 position: Point::default(),
594 },
595 click: ClickState {
596 last_click: Instant::now(),
597 last_mouse_button: None,
598 last_location: Point::default(),
599 current_count: 0,
600 },
601 repeat: KeyRepeat {
602 characters_per_second: 16,
603 delay: Duration::from_millis(500),
604 current_id: 0,
605 current_keycode: None,
606 },
607 modifiers: Modifiers {
608 shift: false,
609 control: false,
610 alt: false,
611 function: false,
612 platform: false,
613 },
614 capslock: Capslock { on: false },
615 scroll_event_received: false,
616 axis_source: AxisSource::Wheel,
617 mouse_location: None,
618 continuous_scroll_delta: None,
619 discrete_scroll_delta: None,
620 vertical_modifier: -1.0,
621 horizontal_modifier: -1.0,
622 button_pressed: None,
623 mouse_focused_window: None,
624 keyboard_focused_window: None,
625 loop_handle: handle.clone(),
626 enter_token: None,
627 cursor_style: None,
628 clipboard: Clipboard::new(conn.clone(), handle.clone()),
629 data_offers: Vec::new(),
630 primary_data_offer: None,
631 cursor,
632 pending_activation: None,
633 event_loop: Some(event_loop),
634 }));
635
636 WaylandSource::new(conn, event_queue)
637 .insert(handle)
638 .unwrap();
639
640 Self(state)
641 }
642}
643
644impl LinuxClient for WaylandClient {
645 fn keyboard_layout(&self) -> Box<dyn PlatformKeyboardLayout> {
646 Box::new(self.0.borrow().keyboard_layout.clone())
647 }
648
649 fn displays(&self) -> Vec<Rc<dyn PlatformDisplay>> {
650 self.0
651 .borrow()
652 .outputs
653 .iter()
654 .map(|(id, output)| {
655 Rc::new(WaylandDisplay {
656 id: id.clone(),
657 name: output.name.clone(),
658 bounds: output.bounds.to_pixels(output.scale as f32),
659 }) as Rc<dyn PlatformDisplay>
660 })
661 .collect()
662 }
663
664 fn display(&self, id: DisplayId) -> Option<Rc<dyn PlatformDisplay>> {
665 self.0
666 .borrow()
667 .outputs
668 .iter()
669 .find_map(|(object_id, output)| {
670 (object_id.protocol_id() == id.0).then(|| {
671 Rc::new(WaylandDisplay {
672 id: object_id.clone(),
673 name: output.name.clone(),
674 bounds: output.bounds.to_pixels(output.scale as f32),
675 }) as Rc<dyn PlatformDisplay>
676 })
677 })
678 }
679
680 fn primary_display(&self) -> Option<Rc<dyn PlatformDisplay>> {
681 None
682 }
683
684 #[cfg(feature = "screen-capture")]
685 fn is_screen_capture_supported(&self) -> bool {
686 false
687 }
688
689 #[cfg(feature = "screen-capture")]
690 fn screen_capture_sources(
691 &self,
692 ) -> futures::channel::oneshot::Receiver<anyhow::Result<Vec<Box<dyn crate::ScreenCaptureSource>>>>
693 {
694 // TODO: Get screen capture working on wayland. Be sure to try window resizing as that may
695 // be tricky.
696 //
697 // start_scap_default_target_source()
698 let (sources_tx, sources_rx) = futures::channel::oneshot::channel();
699 sources_tx
700 .send(Err(anyhow::anyhow!(
701 "Wayland screen capture not yet implemented."
702 )))
703 .ok();
704 sources_rx
705 }
706
707 fn open_window(
708 &self,
709 handle: AnyWindowHandle,
710 params: WindowParams,
711 ) -> anyhow::Result<Box<dyn PlatformWindow>> {
712 let mut state = self.0.borrow_mut();
713
714 let (window, surface_id) = WaylandWindow::new(
715 handle,
716 state.globals.clone(),
717 &state.gpu_context,
718 WaylandClientStatePtr(Rc::downgrade(&self.0)),
719 params,
720 state.common.appearance,
721 )?;
722 state.windows.insert(surface_id, window.0.clone());
723
724 Ok(Box::new(window))
725 }
726
727 fn set_cursor_style(&self, style: CursorStyle) {
728 let mut state = self.0.borrow_mut();
729
730 let need_update = state
731 .cursor_style
732 .map_or(true, |current_style| current_style != style);
733
734 if need_update {
735 let serial = state.serial_tracker.get(SerialKind::MouseEnter);
736 state.cursor_style = Some(style);
737
738 if let CursorStyle::None = style {
739 let wl_pointer = state
740 .wl_pointer
741 .clone()
742 .expect("window is focused by pointer");
743 wl_pointer.set_cursor(serial, None, 0, 0);
744 } else if let Some(cursor_shape_device) = &state.cursor_shape_device {
745 cursor_shape_device.set_shape(serial, style.to_shape());
746 } else if let Some(focused_window) = &state.mouse_focused_window {
747 // cursor-shape-v1 isn't supported, set the cursor using a surface.
748 let wl_pointer = state
749 .wl_pointer
750 .clone()
751 .expect("window is focused by pointer");
752 let scale = focused_window.primary_output_scale();
753 state
754 .cursor
755 .set_icon(&wl_pointer, serial, style.to_icon_names(), scale);
756 }
757 }
758 }
759
760 fn open_uri(&self, uri: &str) {
761 let mut state = self.0.borrow_mut();
762 if let (Some(activation), Some(window)) = (
763 state.globals.activation.clone(),
764 state.mouse_focused_window.clone(),
765 ) {
766 state.pending_activation = Some(PendingActivation::Uri(uri.to_string()));
767 let token = activation.get_activation_token(&state.globals.qh, ());
768 let serial = state.serial_tracker.get(SerialKind::MousePress);
769 token.set_serial(serial, &state.wl_seat);
770 token.set_surface(&window.surface());
771 token.commit();
772 } else {
773 let executor = state.common.background_executor.clone();
774 open_uri_internal(executor, uri, None);
775 }
776 }
777
778 fn reveal_path(&self, path: PathBuf) {
779 let mut state = self.0.borrow_mut();
780 if let (Some(activation), Some(window)) = (
781 state.globals.activation.clone(),
782 state.mouse_focused_window.clone(),
783 ) {
784 state.pending_activation = Some(PendingActivation::Path(path));
785 let token = activation.get_activation_token(&state.globals.qh, ());
786 let serial = state.serial_tracker.get(SerialKind::MousePress);
787 token.set_serial(serial, &state.wl_seat);
788 token.set_surface(&window.surface());
789 token.commit();
790 } else {
791 let executor = state.common.background_executor.clone();
792 reveal_path_internal(executor, path, None);
793 }
794 }
795
796 fn with_common<R>(&self, f: impl FnOnce(&mut LinuxCommon) -> R) -> R {
797 f(&mut self.0.borrow_mut().common)
798 }
799
800 fn run(&self) {
801 let mut event_loop = self
802 .0
803 .borrow_mut()
804 .event_loop
805 .take()
806 .expect("App is already running");
807
808 event_loop
809 .run(
810 None,
811 &mut WaylandClientStatePtr(Rc::downgrade(&self.0)),
812 |_| {},
813 )
814 .log_err();
815 }
816
817 fn write_to_primary(&self, item: crate::ClipboardItem) {
818 let mut state = self.0.borrow_mut();
819 let (Some(primary_selection_manager), Some(primary_selection)) = (
820 state.globals.primary_selection_manager.clone(),
821 state.primary_selection.clone(),
822 ) else {
823 return;
824 };
825 if state.mouse_focused_window.is_some() || state.keyboard_focused_window.is_some() {
826 state.clipboard.set_primary(item);
827 let serial = state.serial_tracker.get(SerialKind::KeyPress);
828 let data_source = primary_selection_manager.create_source(&state.globals.qh, ());
829 for mime_type in TEXT_MIME_TYPES {
830 data_source.offer(mime_type.to_string());
831 }
832 data_source.offer(state.clipboard.self_mime());
833 primary_selection.set_selection(Some(&data_source), serial);
834 }
835 }
836
837 fn write_to_clipboard(&self, item: crate::ClipboardItem) {
838 let mut state = self.0.borrow_mut();
839 let (Some(data_device_manager), Some(data_device)) = (
840 state.globals.data_device_manager.clone(),
841 state.data_device.clone(),
842 ) else {
843 return;
844 };
845 if state.mouse_focused_window.is_some() || state.keyboard_focused_window.is_some() {
846 state.clipboard.set(item);
847 let serial = state.serial_tracker.get(SerialKind::KeyPress);
848 let data_source = data_device_manager.create_data_source(&state.globals.qh, ());
849 for mime_type in TEXT_MIME_TYPES {
850 data_source.offer(mime_type.to_string());
851 }
852 data_source.offer(state.clipboard.self_mime());
853 data_device.set_selection(Some(&data_source), serial);
854 }
855 }
856
857 fn read_from_primary(&self) -> Option<crate::ClipboardItem> {
858 self.0.borrow_mut().clipboard.read_primary()
859 }
860
861 fn read_from_clipboard(&self) -> Option<crate::ClipboardItem> {
862 self.0.borrow_mut().clipboard.read()
863 }
864
865 fn active_window(&self) -> Option<AnyWindowHandle> {
866 self.0
867 .borrow_mut()
868 .keyboard_focused_window
869 .as_ref()
870 .map(|window| window.handle())
871 }
872
873 fn window_stack(&self) -> Option<Vec<AnyWindowHandle>> {
874 None
875 }
876
877 fn compositor_name(&self) -> &'static str {
878 "Wayland"
879 }
880}
881
882impl Dispatch<wl_registry::WlRegistry, GlobalListContents> for WaylandClientStatePtr {
883 fn event(
884 this: &mut Self,
885 registry: &wl_registry::WlRegistry,
886 event: wl_registry::Event,
887 _: &GlobalListContents,
888 _: &Connection,
889 qh: &QueueHandle<Self>,
890 ) {
891 let mut client = this.get_client();
892 let mut state = client.borrow_mut();
893
894 match event {
895 wl_registry::Event::Global {
896 name,
897 interface,
898 version,
899 } => match &interface[..] {
900 "wl_seat" => {
901 if let Some(wl_pointer) = state.wl_pointer.take() {
902 wl_pointer.release();
903 }
904 if let Some(wl_keyboard) = state.wl_keyboard.take() {
905 wl_keyboard.release();
906 }
907 state.wl_seat.release();
908 state.wl_seat = registry.bind::<wl_seat::WlSeat, _, _>(
909 name,
910 wl_seat_version(version),
911 qh,
912 (),
913 );
914 }
915 "wl_output" => {
916 let output = registry.bind::<wl_output::WlOutput, _, _>(
917 name,
918 wl_output_version(version),
919 qh,
920 (),
921 );
922
923 state
924 .in_progress_outputs
925 .insert(output.id(), InProgressOutput::default());
926 }
927 _ => {}
928 },
929 wl_registry::Event::GlobalRemove { name: _ } => {
930 // TODO: handle global removal
931 }
932 _ => {}
933 }
934 }
935}
936
937delegate_noop!(WaylandClientStatePtr: ignore xdg_activation_v1::XdgActivationV1);
938delegate_noop!(WaylandClientStatePtr: ignore wl_compositor::WlCompositor);
939delegate_noop!(WaylandClientStatePtr: ignore wp_cursor_shape_device_v1::WpCursorShapeDeviceV1);
940delegate_noop!(WaylandClientStatePtr: ignore wp_cursor_shape_manager_v1::WpCursorShapeManagerV1);
941delegate_noop!(WaylandClientStatePtr: ignore wl_data_device_manager::WlDataDeviceManager);
942delegate_noop!(WaylandClientStatePtr: ignore zwp_primary_selection_device_manager_v1::ZwpPrimarySelectionDeviceManagerV1);
943delegate_noop!(WaylandClientStatePtr: ignore wl_shm::WlShm);
944delegate_noop!(WaylandClientStatePtr: ignore wl_shm_pool::WlShmPool);
945delegate_noop!(WaylandClientStatePtr: ignore wl_buffer::WlBuffer);
946delegate_noop!(WaylandClientStatePtr: ignore wl_region::WlRegion);
947delegate_noop!(WaylandClientStatePtr: ignore wp_fractional_scale_manager_v1::WpFractionalScaleManagerV1);
948delegate_noop!(WaylandClientStatePtr: ignore zxdg_decoration_manager_v1::ZxdgDecorationManagerV1);
949delegate_noop!(WaylandClientStatePtr: ignore org_kde_kwin_blur_manager::OrgKdeKwinBlurManager);
950delegate_noop!(WaylandClientStatePtr: ignore zwp_text_input_manager_v3::ZwpTextInputManagerV3);
951delegate_noop!(WaylandClientStatePtr: ignore org_kde_kwin_blur::OrgKdeKwinBlur);
952delegate_noop!(WaylandClientStatePtr: ignore wp_viewporter::WpViewporter);
953delegate_noop!(WaylandClientStatePtr: ignore wp_viewport::WpViewport);
954
955impl Dispatch<WlCallback, ObjectId> for WaylandClientStatePtr {
956 fn event(
957 state: &mut WaylandClientStatePtr,
958 _: &wl_callback::WlCallback,
959 event: wl_callback::Event,
960 surface_id: &ObjectId,
961 _: &Connection,
962 _: &QueueHandle<Self>,
963 ) {
964 let client = state.get_client();
965 let mut state = client.borrow_mut();
966 let Some(window) = get_window(&mut state, surface_id) else {
967 return;
968 };
969 drop(state);
970
971 match event {
972 wl_callback::Event::Done { .. } => {
973 window.frame();
974 }
975 _ => {}
976 }
977 }
978}
979
980fn get_window(
981 mut state: &mut RefMut<WaylandClientState>,
982 surface_id: &ObjectId,
983) -> Option<WaylandWindowStatePtr> {
984 state.windows.get(surface_id).cloned()
985}
986
987impl Dispatch<wl_surface::WlSurface, ()> for WaylandClientStatePtr {
988 fn event(
989 this: &mut Self,
990 surface: &wl_surface::WlSurface,
991 event: <wl_surface::WlSurface as Proxy>::Event,
992 _: &(),
993 _: &Connection,
994 _: &QueueHandle<Self>,
995 ) {
996 let mut client = this.get_client();
997 let mut state = client.borrow_mut();
998
999 let Some(window) = get_window(&mut state, &surface.id()) else {
1000 return;
1001 };
1002 #[allow(clippy::mutable_key_type)]
1003 let outputs = state.outputs.clone();
1004 drop(state);
1005
1006 window.handle_surface_event(event, outputs);
1007 }
1008}
1009
1010impl Dispatch<wl_output::WlOutput, ()> for WaylandClientStatePtr {
1011 fn event(
1012 this: &mut Self,
1013 output: &wl_output::WlOutput,
1014 event: <wl_output::WlOutput as Proxy>::Event,
1015 _: &(),
1016 _: &Connection,
1017 _: &QueueHandle<Self>,
1018 ) {
1019 let mut client = this.get_client();
1020 let mut state = client.borrow_mut();
1021
1022 let Some(mut in_progress_output) = state.in_progress_outputs.get_mut(&output.id()) else {
1023 return;
1024 };
1025
1026 match event {
1027 wl_output::Event::Name { name } => {
1028 in_progress_output.name = Some(name);
1029 }
1030 wl_output::Event::Scale { factor } => {
1031 in_progress_output.scale = Some(factor);
1032 }
1033 wl_output::Event::Geometry { x, y, .. } => {
1034 in_progress_output.position = Some(point(DevicePixels(x), DevicePixels(y)))
1035 }
1036 wl_output::Event::Mode { width, height, .. } => {
1037 in_progress_output.size = Some(size(DevicePixels(width), DevicePixels(height)))
1038 }
1039 wl_output::Event::Done => {
1040 if let Some(complete) = in_progress_output.complete() {
1041 state.outputs.insert(output.id(), complete);
1042 }
1043 state.in_progress_outputs.remove(&output.id());
1044 }
1045 _ => {}
1046 }
1047 }
1048}
1049
1050impl Dispatch<xdg_surface::XdgSurface, ObjectId> for WaylandClientStatePtr {
1051 fn event(
1052 state: &mut Self,
1053 _: &xdg_surface::XdgSurface,
1054 event: xdg_surface::Event,
1055 surface_id: &ObjectId,
1056 _: &Connection,
1057 _: &QueueHandle<Self>,
1058 ) {
1059 let client = state.get_client();
1060 let mut state = client.borrow_mut();
1061 let Some(window) = get_window(&mut state, surface_id) else {
1062 return;
1063 };
1064 drop(state);
1065 window.handle_xdg_surface_event(event);
1066 }
1067}
1068
1069impl Dispatch<xdg_toplevel::XdgToplevel, ObjectId> for WaylandClientStatePtr {
1070 fn event(
1071 this: &mut Self,
1072 _: &xdg_toplevel::XdgToplevel,
1073 event: <xdg_toplevel::XdgToplevel as Proxy>::Event,
1074 surface_id: &ObjectId,
1075 _: &Connection,
1076 _: &QueueHandle<Self>,
1077 ) {
1078 let client = this.get_client();
1079 let mut state = client.borrow_mut();
1080 let Some(window) = get_window(&mut state, surface_id) else {
1081 return;
1082 };
1083
1084 drop(state);
1085 let should_close = window.handle_toplevel_event(event);
1086
1087 if should_close {
1088 // The close logic will be handled in drop_window()
1089 window.close();
1090 }
1091 }
1092}
1093
1094impl Dispatch<xdg_wm_base::XdgWmBase, ()> for WaylandClientStatePtr {
1095 fn event(
1096 _: &mut Self,
1097 wm_base: &xdg_wm_base::XdgWmBase,
1098 event: <xdg_wm_base::XdgWmBase as Proxy>::Event,
1099 _: &(),
1100 _: &Connection,
1101 _: &QueueHandle<Self>,
1102 ) {
1103 if let xdg_wm_base::Event::Ping { serial } = event {
1104 wm_base.pong(serial);
1105 }
1106 }
1107}
1108
1109impl Dispatch<xdg_activation_token_v1::XdgActivationTokenV1, ()> for WaylandClientStatePtr {
1110 fn event(
1111 this: &mut Self,
1112 token: &xdg_activation_token_v1::XdgActivationTokenV1,
1113 event: <xdg_activation_token_v1::XdgActivationTokenV1 as Proxy>::Event,
1114 _: &(),
1115 _: &Connection,
1116 _: &QueueHandle<Self>,
1117 ) {
1118 let client = this.get_client();
1119 let mut state = client.borrow_mut();
1120
1121 if let xdg_activation_token_v1::Event::Done { token } = event {
1122 let executor = state.common.background_executor.clone();
1123 match state.pending_activation.take() {
1124 Some(PendingActivation::Uri(uri)) => open_uri_internal(executor, &uri, Some(token)),
1125 Some(PendingActivation::Path(path)) => {
1126 reveal_path_internal(executor, path, Some(token))
1127 }
1128 Some(PendingActivation::Window(window)) => {
1129 let Some(window) = get_window(&mut state, &window) else {
1130 return;
1131 };
1132 let activation = state.globals.activation.as_ref().unwrap();
1133 activation.activate(token, &window.surface());
1134 }
1135 None => log::error!("activation token received with no pending activation"),
1136 }
1137 }
1138
1139 token.destroy();
1140 }
1141}
1142
1143impl Dispatch<wl_seat::WlSeat, ()> for WaylandClientStatePtr {
1144 fn event(
1145 state: &mut Self,
1146 seat: &wl_seat::WlSeat,
1147 event: wl_seat::Event,
1148 _: &(),
1149 _: &Connection,
1150 qh: &QueueHandle<Self>,
1151 ) {
1152 if let wl_seat::Event::Capabilities {
1153 capabilities: WEnum::Value(capabilities),
1154 } = event
1155 {
1156 let client = state.get_client();
1157 let mut state = client.borrow_mut();
1158 if capabilities.contains(wl_seat::Capability::Keyboard) {
1159 let keyboard = seat.get_keyboard(qh, ());
1160
1161 state.text_input = state
1162 .globals
1163 .text_input_manager
1164 .as_ref()
1165 .map(|text_input_manager| text_input_manager.get_text_input(&seat, qh, ()));
1166
1167 if let Some(wl_keyboard) = &state.wl_keyboard {
1168 wl_keyboard.release();
1169 }
1170
1171 state.wl_keyboard = Some(keyboard);
1172 }
1173 if capabilities.contains(wl_seat::Capability::Pointer) {
1174 let pointer = seat.get_pointer(qh, ());
1175 state.cursor_shape_device = state
1176 .globals
1177 .cursor_shape_manager
1178 .as_ref()
1179 .map(|cursor_shape_manager| cursor_shape_manager.get_pointer(&pointer, qh, ()));
1180
1181 if let Some(wl_pointer) = &state.wl_pointer {
1182 wl_pointer.release();
1183 }
1184
1185 state.wl_pointer = Some(pointer);
1186 }
1187 }
1188 }
1189}
1190
1191impl Dispatch<wl_keyboard::WlKeyboard, ()> for WaylandClientStatePtr {
1192 fn event(
1193 this: &mut Self,
1194 _: &wl_keyboard::WlKeyboard,
1195 event: wl_keyboard::Event,
1196 _: &(),
1197 _: &Connection,
1198 _: &QueueHandle<Self>,
1199 ) {
1200 let mut client = this.get_client();
1201 let mut state = client.borrow_mut();
1202 match event {
1203 wl_keyboard::Event::RepeatInfo { rate, delay } => {
1204 state.repeat.characters_per_second = rate as u32;
1205 state.repeat.delay = Duration::from_millis(delay as u64);
1206 }
1207 wl_keyboard::Event::Keymap {
1208 format: WEnum::Value(format),
1209 fd,
1210 size,
1211 ..
1212 } => {
1213 if format != wl_keyboard::KeymapFormat::XkbV1 {
1214 log::error!("Received keymap format {:?}, expected XkbV1", format);
1215 return;
1216 }
1217 let xkb_context = xkb::Context::new(xkb::CONTEXT_NO_FLAGS);
1218 let keymap = unsafe {
1219 xkb::Keymap::new_from_fd(
1220 &xkb_context,
1221 fd,
1222 size as usize,
1223 XKB_KEYMAP_FORMAT_TEXT_V1,
1224 KEYMAP_COMPILE_NO_FLAGS,
1225 )
1226 .log_err()
1227 .flatten()
1228 .expect("Failed to create keymap")
1229 };
1230 state.keymap_state = Some(xkb::State::new(&keymap));
1231 state.compose_state = get_xkb_compose_state(&xkb_context);
1232 drop(state);
1233
1234 this.handle_keyboard_layout_change();
1235 }
1236 wl_keyboard::Event::Enter { surface, .. } => {
1237 state.keyboard_focused_window = get_window(&mut state, &surface.id());
1238 state.enter_token = Some(());
1239
1240 if let Some(window) = state.keyboard_focused_window.clone() {
1241 drop(state);
1242 window.set_focused(true);
1243 }
1244 }
1245 wl_keyboard::Event::Leave { surface, .. } => {
1246 let keyboard_focused_window = get_window(&mut state, &surface.id());
1247 state.keyboard_focused_window = None;
1248 state.enter_token.take();
1249 // Prevent keyboard events from repeating after opening e.g. a file chooser and closing it quickly
1250 state.repeat.current_id += 1;
1251
1252 if let Some(window) = keyboard_focused_window {
1253 if let Some(ref mut compose) = state.compose_state {
1254 compose.reset();
1255 }
1256 state.pre_edit_text.take();
1257 drop(state);
1258 window.handle_ime(ImeInput::DeleteText);
1259 window.set_focused(false);
1260 }
1261 }
1262 wl_keyboard::Event::Modifiers {
1263 mods_depressed,
1264 mods_latched,
1265 mods_locked,
1266 group,
1267 ..
1268 } => {
1269 let focused_window = state.keyboard_focused_window.clone();
1270
1271 let keymap_state = state.keymap_state.as_mut().unwrap();
1272 let old_layout =
1273 keymap_state.serialize_layout(xkbcommon::xkb::STATE_LAYOUT_EFFECTIVE);
1274 keymap_state.update_mask(mods_depressed, mods_latched, mods_locked, 0, 0, group);
1275 state.modifiers = Modifiers::from_xkb(keymap_state);
1276 let keymap_state = state.keymap_state.as_mut().unwrap();
1277 state.capslock = Capslock::from_xkb(keymap_state);
1278
1279 let input = PlatformInput::ModifiersChanged(ModifiersChangedEvent {
1280 modifiers: state.modifiers,
1281 capslock: state.capslock,
1282 });
1283 drop(state);
1284
1285 if let Some(focused_window) = focused_window {
1286 focused_window.handle_input(input);
1287 }
1288
1289 if group != old_layout {
1290 this.handle_keyboard_layout_change();
1291 }
1292 }
1293 wl_keyboard::Event::Key {
1294 serial,
1295 key,
1296 state: WEnum::Value(key_state),
1297 ..
1298 } => {
1299 state.serial_tracker.update(SerialKind::KeyPress, serial);
1300
1301 let focused_window = state.keyboard_focused_window.clone();
1302 let Some(focused_window) = focused_window else {
1303 return;
1304 };
1305 let focused_window = focused_window.clone();
1306
1307 let keymap_state = state.keymap_state.as_ref().unwrap();
1308 let keyboard_mapper = state.keyboard_mapper.as_ref().unwrap();
1309 let keycode = Keycode::from(key + MIN_KEYCODE);
1310 let keysym = keymap_state.key_get_one_sym(keycode);
1311
1312 match key_state {
1313 wl_keyboard::KeyState::Pressed if !keysym.is_modifier_key() => {
1314 let mut keystroke = Keystroke::from_xkb(
1315 keymap_state,
1316 keyboard_mapper,
1317 state.modifiers,
1318 keycode,
1319 );
1320 if let Some(mut compose) = state.compose_state.take() {
1321 compose.feed(keysym);
1322 match compose.status() {
1323 xkb::Status::Composing => {
1324 keystroke.key_char = None;
1325 state.pre_edit_text =
1326 compose.utf8().or(underlying_dead_key(keysym));
1327 let pre_edit =
1328 state.pre_edit_text.clone().unwrap_or(String::default());
1329 drop(state);
1330 focused_window.handle_ime(ImeInput::SetMarkedText(pre_edit));
1331 state = client.borrow_mut();
1332 }
1333
1334 xkb::Status::Composed => {
1335 state.pre_edit_text.take();
1336 keystroke.key_char = compose.utf8();
1337 if let Some(keysym) = compose.keysym() {
1338 keystroke.key = xkb::keysym_get_name(keysym);
1339 }
1340 }
1341 xkb::Status::Cancelled => {
1342 let pre_edit = state.pre_edit_text.take();
1343 let new_pre_edit = underlying_dead_key(keysym);
1344 state.pre_edit_text = new_pre_edit.clone();
1345 drop(state);
1346 if let Some(pre_edit) = pre_edit {
1347 focused_window.handle_ime(ImeInput::InsertText(pre_edit));
1348 }
1349 if let Some(current_key) = new_pre_edit {
1350 focused_window
1351 .handle_ime(ImeInput::SetMarkedText(current_key));
1352 }
1353 compose.feed(keysym);
1354 state = client.borrow_mut();
1355 }
1356 _ => {}
1357 }
1358 state.compose_state = Some(compose);
1359 }
1360 let input = PlatformInput::KeyDown(KeyDownEvent {
1361 keystroke: keystroke.clone(),
1362 is_held: false,
1363 });
1364
1365 state.repeat.current_id += 1;
1366 state.repeat.current_keycode = Some(keycode);
1367
1368 let rate = state.repeat.characters_per_second;
1369 let id = state.repeat.current_id;
1370 state
1371 .loop_handle
1372 .insert_source(Timer::from_duration(state.repeat.delay), {
1373 let input = PlatformInput::KeyDown(KeyDownEvent {
1374 keystroke,
1375 is_held: true,
1376 });
1377 move |_event, _metadata, this| {
1378 let mut client = this.get_client();
1379 let mut state = client.borrow_mut();
1380 let is_repeating = id == state.repeat.current_id
1381 && state.repeat.current_keycode.is_some()
1382 && state.keyboard_focused_window.is_some();
1383
1384 if !is_repeating || rate == 0 {
1385 return TimeoutAction::Drop;
1386 }
1387
1388 let focused_window =
1389 state.keyboard_focused_window.as_ref().unwrap().clone();
1390
1391 drop(state);
1392 focused_window.handle_input(input.clone());
1393
1394 TimeoutAction::ToDuration(Duration::from_secs(1) / rate)
1395 }
1396 })
1397 .unwrap();
1398
1399 drop(state);
1400 focused_window.handle_input(input);
1401 }
1402 wl_keyboard::KeyState::Released if !keysym.is_modifier_key() => {
1403 let input = PlatformInput::KeyUp(KeyUpEvent {
1404 keystroke: Keystroke::from_xkb(
1405 keymap_state,
1406 keyboard_mapper,
1407 state.modifiers,
1408 keycode,
1409 ),
1410 });
1411
1412 if state.repeat.current_keycode == Some(keycode) {
1413 state.repeat.current_keycode = None;
1414 }
1415
1416 drop(state);
1417 focused_window.handle_input(input);
1418 }
1419 _ => {}
1420 }
1421 }
1422 _ => {}
1423 }
1424 }
1425}
1426
1427impl Dispatch<zwp_text_input_v3::ZwpTextInputV3, ()> for WaylandClientStatePtr {
1428 fn event(
1429 this: &mut Self,
1430 text_input: &zwp_text_input_v3::ZwpTextInputV3,
1431 event: <zwp_text_input_v3::ZwpTextInputV3 as Proxy>::Event,
1432 _: &(),
1433 _: &Connection,
1434 _: &QueueHandle<Self>,
1435 ) {
1436 let client = this.get_client();
1437 let mut state = client.borrow_mut();
1438 match event {
1439 zwp_text_input_v3::Event::Enter { .. } => {
1440 drop(state);
1441 this.enable_ime();
1442 }
1443 zwp_text_input_v3::Event::Leave { .. } => {
1444 drop(state);
1445 this.disable_ime();
1446 }
1447 zwp_text_input_v3::Event::CommitString { text } => {
1448 state.composing = false;
1449 let Some(window) = state.keyboard_focused_window.clone() else {
1450 return;
1451 };
1452
1453 if let Some(commit_text) = text {
1454 drop(state);
1455 // IBus Intercepts keys like `a`, `b`, but those keys are needed for vim mode.
1456 // We should only send ASCII characters to Zed, otherwise a user could remap a letter like `か` or `相`.
1457 if commit_text.len() == 1 {
1458 window.handle_input(PlatformInput::KeyDown(KeyDownEvent {
1459 keystroke: Keystroke {
1460 modifiers: Modifiers::default(),
1461 key: commit_text.clone(),
1462 key_char: Some(commit_text),
1463 },
1464 is_held: false,
1465 }));
1466 } else {
1467 window.handle_ime(ImeInput::InsertText(commit_text));
1468 }
1469 }
1470 }
1471 zwp_text_input_v3::Event::PreeditString { text, .. } => {
1472 state.composing = true;
1473 state.ime_pre_edit = text;
1474 }
1475 zwp_text_input_v3::Event::Done { serial } => {
1476 let last_serial = state.serial_tracker.get(SerialKind::InputMethod);
1477 state.serial_tracker.update(SerialKind::InputMethod, serial);
1478 let Some(window) = state.keyboard_focused_window.clone() else {
1479 return;
1480 };
1481
1482 if let Some(text) = state.ime_pre_edit.take() {
1483 drop(state);
1484 window.handle_ime(ImeInput::SetMarkedText(text));
1485 if let Some(area) = window.get_ime_area() {
1486 text_input.set_cursor_rectangle(
1487 area.origin.x.0 as i32,
1488 area.origin.y.0 as i32,
1489 area.size.width.0 as i32,
1490 area.size.height.0 as i32,
1491 );
1492 if last_serial == serial {
1493 text_input.commit();
1494 }
1495 }
1496 } else {
1497 state.composing = false;
1498 drop(state);
1499 window.handle_ime(ImeInput::DeleteText);
1500 }
1501 }
1502 _ => {}
1503 }
1504 }
1505}
1506
1507fn linux_button_to_gpui(button: u32) -> Option<MouseButton> {
1508 // These values are coming from <linux/input-event-codes.h>.
1509 const BTN_LEFT: u32 = 0x110;
1510 const BTN_RIGHT: u32 = 0x111;
1511 const BTN_MIDDLE: u32 = 0x112;
1512 const BTN_SIDE: u32 = 0x113;
1513 const BTN_EXTRA: u32 = 0x114;
1514 const BTN_FORWARD: u32 = 0x115;
1515 const BTN_BACK: u32 = 0x116;
1516
1517 Some(match button {
1518 BTN_LEFT => MouseButton::Left,
1519 BTN_RIGHT => MouseButton::Right,
1520 BTN_MIDDLE => MouseButton::Middle,
1521 BTN_BACK | BTN_SIDE => MouseButton::Navigate(NavigationDirection::Back),
1522 BTN_FORWARD | BTN_EXTRA => MouseButton::Navigate(NavigationDirection::Forward),
1523 _ => return None,
1524 })
1525}
1526
1527impl Dispatch<wl_pointer::WlPointer, ()> for WaylandClientStatePtr {
1528 fn event(
1529 this: &mut Self,
1530 wl_pointer: &wl_pointer::WlPointer,
1531 event: wl_pointer::Event,
1532 _: &(),
1533 _: &Connection,
1534 _: &QueueHandle<Self>,
1535 ) {
1536 let mut client = this.get_client();
1537 let mut state = client.borrow_mut();
1538
1539 match event {
1540 wl_pointer::Event::Enter {
1541 serial,
1542 surface,
1543 surface_x,
1544 surface_y,
1545 ..
1546 } => {
1547 state.serial_tracker.update(SerialKind::MouseEnter, serial);
1548 state.mouse_location = Some(point(px(surface_x as f32), px(surface_y as f32)));
1549 state.button_pressed = None;
1550
1551 if let Some(window) = get_window(&mut state, &surface.id()) {
1552 state.mouse_focused_window = Some(window.clone());
1553
1554 if state.enter_token.is_some() {
1555 state.enter_token = None;
1556 }
1557 if let Some(style) = state.cursor_style {
1558 if let CursorStyle::None = style {
1559 let wl_pointer = state
1560 .wl_pointer
1561 .clone()
1562 .expect("window is focused by pointer");
1563 wl_pointer.set_cursor(serial, None, 0, 0);
1564 } else if let Some(cursor_shape_device) = &state.cursor_shape_device {
1565 cursor_shape_device.set_shape(serial, style.to_shape());
1566 } else {
1567 let scale = window.primary_output_scale();
1568 state.cursor.set_icon(
1569 &wl_pointer,
1570 serial,
1571 style.to_icon_names(),
1572 scale,
1573 );
1574 }
1575 }
1576 drop(state);
1577 window.set_hovered(true);
1578 }
1579 }
1580 wl_pointer::Event::Leave { .. } => {
1581 if let Some(focused_window) = state.mouse_focused_window.clone() {
1582 let input = PlatformInput::MouseExited(MouseExitEvent {
1583 position: state.mouse_location.unwrap(),
1584 pressed_button: state.button_pressed,
1585 modifiers: state.modifiers,
1586 });
1587 state.mouse_focused_window = None;
1588 state.mouse_location = None;
1589 state.button_pressed = None;
1590
1591 drop(state);
1592 focused_window.handle_input(input);
1593 focused_window.set_hovered(false);
1594 }
1595 }
1596 wl_pointer::Event::Motion {
1597 surface_x,
1598 surface_y,
1599 ..
1600 } => {
1601 if state.mouse_focused_window.is_none() {
1602 return;
1603 }
1604 state.mouse_location = Some(point(px(surface_x as f32), px(surface_y as f32)));
1605
1606 if let Some(window) = state.mouse_focused_window.clone() {
1607 if state
1608 .keyboard_focused_window
1609 .as_ref()
1610 .map_or(false, |keyboard_window| window.ptr_eq(&keyboard_window))
1611 {
1612 state.enter_token = None;
1613 }
1614 let input = PlatformInput::MouseMove(MouseMoveEvent {
1615 position: state.mouse_location.unwrap(),
1616 pressed_button: state.button_pressed,
1617 modifiers: state.modifiers,
1618 });
1619 drop(state);
1620 window.handle_input(input);
1621 }
1622 }
1623 wl_pointer::Event::Button {
1624 serial,
1625 button,
1626 state: WEnum::Value(button_state),
1627 ..
1628 } => {
1629 state.serial_tracker.update(SerialKind::MousePress, serial);
1630 let button = linux_button_to_gpui(button);
1631 let Some(button) = button else { return };
1632 if state.mouse_focused_window.is_none() {
1633 return;
1634 }
1635 match button_state {
1636 wl_pointer::ButtonState::Pressed => {
1637 if let Some(window) = state.keyboard_focused_window.clone() {
1638 if state.composing && state.text_input.is_some() {
1639 drop(state);
1640 // text_input_v3 don't have something like a reset function
1641 this.disable_ime();
1642 this.enable_ime();
1643 window.handle_ime(ImeInput::UnmarkText);
1644 state = client.borrow_mut();
1645 } else if let (Some(text), Some(compose)) =
1646 (state.pre_edit_text.take(), state.compose_state.as_mut())
1647 {
1648 compose.reset();
1649 drop(state);
1650 window.handle_ime(ImeInput::InsertText(text));
1651 state = client.borrow_mut();
1652 }
1653 }
1654 let click_elapsed = state.click.last_click.elapsed();
1655
1656 if click_elapsed < DOUBLE_CLICK_INTERVAL
1657 && state
1658 .click
1659 .last_mouse_button
1660 .is_some_and(|prev_button| prev_button == button)
1661 && is_within_click_distance(
1662 state.click.last_location,
1663 state.mouse_location.unwrap(),
1664 )
1665 {
1666 state.click.current_count += 1;
1667 } else {
1668 state.click.current_count = 1;
1669 }
1670
1671 state.click.last_click = Instant::now();
1672 state.click.last_mouse_button = Some(button);
1673 state.click.last_location = state.mouse_location.unwrap();
1674
1675 state.button_pressed = Some(button);
1676
1677 if let Some(window) = state.mouse_focused_window.clone() {
1678 let input = PlatformInput::MouseDown(MouseDownEvent {
1679 button,
1680 position: state.mouse_location.unwrap(),
1681 modifiers: state.modifiers,
1682 click_count: state.click.current_count,
1683 first_mouse: state.enter_token.take().is_some(),
1684 });
1685 drop(state);
1686 window.handle_input(input);
1687 }
1688 }
1689 wl_pointer::ButtonState::Released => {
1690 state.button_pressed = None;
1691
1692 if let Some(window) = state.mouse_focused_window.clone() {
1693 let input = PlatformInput::MouseUp(MouseUpEvent {
1694 button,
1695 position: state.mouse_location.unwrap(),
1696 modifiers: state.modifiers,
1697 click_count: state.click.current_count,
1698 });
1699 drop(state);
1700 window.handle_input(input);
1701 }
1702 }
1703 _ => {}
1704 }
1705 }
1706
1707 // Axis Events
1708 wl_pointer::Event::AxisSource {
1709 axis_source: WEnum::Value(axis_source),
1710 } => {
1711 state.axis_source = axis_source;
1712 }
1713 wl_pointer::Event::Axis {
1714 axis: WEnum::Value(axis),
1715 value,
1716 ..
1717 } => {
1718 if state.axis_source == AxisSource::Wheel {
1719 return;
1720 }
1721 let axis = if state.modifiers.shift {
1722 wl_pointer::Axis::HorizontalScroll
1723 } else {
1724 axis
1725 };
1726 let axis_modifier = match axis {
1727 wl_pointer::Axis::VerticalScroll => state.vertical_modifier,
1728 wl_pointer::Axis::HorizontalScroll => state.horizontal_modifier,
1729 _ => 1.0,
1730 };
1731 state.scroll_event_received = true;
1732 let scroll_delta = state
1733 .continuous_scroll_delta
1734 .get_or_insert(point(px(0.0), px(0.0)));
1735 let modifier = 3.0;
1736 match axis {
1737 wl_pointer::Axis::VerticalScroll => {
1738 scroll_delta.y += px(value as f32 * modifier * axis_modifier);
1739 }
1740 wl_pointer::Axis::HorizontalScroll => {
1741 scroll_delta.x += px(value as f32 * modifier * axis_modifier);
1742 }
1743 _ => unreachable!(),
1744 }
1745 }
1746 wl_pointer::Event::AxisDiscrete {
1747 axis: WEnum::Value(axis),
1748 discrete,
1749 } => {
1750 state.scroll_event_received = true;
1751 let axis = if state.modifiers.shift {
1752 wl_pointer::Axis::HorizontalScroll
1753 } else {
1754 axis
1755 };
1756 let axis_modifier = match axis {
1757 wl_pointer::Axis::VerticalScroll => state.vertical_modifier,
1758 wl_pointer::Axis::HorizontalScroll => state.horizontal_modifier,
1759 _ => 1.0,
1760 };
1761
1762 let scroll_delta = state.discrete_scroll_delta.get_or_insert(point(0.0, 0.0));
1763 match axis {
1764 wl_pointer::Axis::VerticalScroll => {
1765 scroll_delta.y += discrete as f32 * axis_modifier * SCROLL_LINES;
1766 }
1767 wl_pointer::Axis::HorizontalScroll => {
1768 scroll_delta.x += discrete as f32 * axis_modifier * SCROLL_LINES;
1769 }
1770 _ => unreachable!(),
1771 }
1772 }
1773 wl_pointer::Event::AxisValue120 {
1774 axis: WEnum::Value(axis),
1775 value120,
1776 } => {
1777 state.scroll_event_received = true;
1778 let axis = if state.modifiers.shift {
1779 wl_pointer::Axis::HorizontalScroll
1780 } else {
1781 axis
1782 };
1783 let axis_modifier = match axis {
1784 wl_pointer::Axis::VerticalScroll => state.vertical_modifier,
1785 wl_pointer::Axis::HorizontalScroll => state.horizontal_modifier,
1786 _ => unreachable!(),
1787 };
1788
1789 let scroll_delta = state.discrete_scroll_delta.get_or_insert(point(0.0, 0.0));
1790 let wheel_percent = value120 as f32 / 120.0;
1791 match axis {
1792 wl_pointer::Axis::VerticalScroll => {
1793 scroll_delta.y += wheel_percent * axis_modifier * SCROLL_LINES;
1794 }
1795 wl_pointer::Axis::HorizontalScroll => {
1796 scroll_delta.x += wheel_percent * axis_modifier * SCROLL_LINES;
1797 }
1798 _ => unreachable!(),
1799 }
1800 }
1801 wl_pointer::Event::Frame => {
1802 if state.scroll_event_received {
1803 state.scroll_event_received = false;
1804 let continuous = state.continuous_scroll_delta.take();
1805 let discrete = state.discrete_scroll_delta.take();
1806 if let Some(continuous) = continuous {
1807 if let Some(window) = state.mouse_focused_window.clone() {
1808 let input = PlatformInput::ScrollWheel(ScrollWheelEvent {
1809 position: state.mouse_location.unwrap(),
1810 delta: ScrollDelta::Pixels(continuous),
1811 modifiers: state.modifiers,
1812 touch_phase: TouchPhase::Moved,
1813 });
1814 drop(state);
1815 window.handle_input(input);
1816 }
1817 } else if let Some(discrete) = discrete {
1818 if let Some(window) = state.mouse_focused_window.clone() {
1819 let input = PlatformInput::ScrollWheel(ScrollWheelEvent {
1820 position: state.mouse_location.unwrap(),
1821 delta: ScrollDelta::Lines(discrete),
1822 modifiers: state.modifiers,
1823 touch_phase: TouchPhase::Moved,
1824 });
1825 drop(state);
1826 window.handle_input(input);
1827 }
1828 }
1829 }
1830 }
1831 _ => {}
1832 }
1833 }
1834}
1835
1836impl Dispatch<wp_fractional_scale_v1::WpFractionalScaleV1, ObjectId> for WaylandClientStatePtr {
1837 fn event(
1838 this: &mut Self,
1839 _: &wp_fractional_scale_v1::WpFractionalScaleV1,
1840 event: <wp_fractional_scale_v1::WpFractionalScaleV1 as Proxy>::Event,
1841 surface_id: &ObjectId,
1842 _: &Connection,
1843 _: &QueueHandle<Self>,
1844 ) {
1845 let client = this.get_client();
1846 let mut state = client.borrow_mut();
1847
1848 let Some(window) = get_window(&mut state, surface_id) else {
1849 return;
1850 };
1851
1852 drop(state);
1853 window.handle_fractional_scale_event(event);
1854 }
1855}
1856
1857impl Dispatch<zxdg_toplevel_decoration_v1::ZxdgToplevelDecorationV1, ObjectId>
1858 for WaylandClientStatePtr
1859{
1860 fn event(
1861 this: &mut Self,
1862 _: &zxdg_toplevel_decoration_v1::ZxdgToplevelDecorationV1,
1863 event: zxdg_toplevel_decoration_v1::Event,
1864 surface_id: &ObjectId,
1865 _: &Connection,
1866 _: &QueueHandle<Self>,
1867 ) {
1868 let client = this.get_client();
1869 let mut state = client.borrow_mut();
1870 let Some(window) = get_window(&mut state, surface_id) else {
1871 return;
1872 };
1873
1874 drop(state);
1875 window.handle_toplevel_decoration_event(event);
1876 }
1877}
1878
1879impl Dispatch<wl_data_device::WlDataDevice, ()> for WaylandClientStatePtr {
1880 fn event(
1881 this: &mut Self,
1882 _: &wl_data_device::WlDataDevice,
1883 event: wl_data_device::Event,
1884 _: &(),
1885 _: &Connection,
1886 _: &QueueHandle<Self>,
1887 ) {
1888 let client = this.get_client();
1889 let mut state = client.borrow_mut();
1890
1891 match event {
1892 // Clipboard
1893 wl_data_device::Event::DataOffer { id: data_offer } => {
1894 state.data_offers.push(DataOffer::new(data_offer));
1895 if state.data_offers.len() > 2 {
1896 // At most we store a clipboard offer and a drag and drop offer.
1897 state.data_offers.remove(0).inner.destroy();
1898 }
1899 }
1900 wl_data_device::Event::Selection { id: data_offer } => {
1901 if let Some(offer) = data_offer {
1902 let offer = state
1903 .data_offers
1904 .iter()
1905 .find(|wrapper| wrapper.inner.id() == offer.id());
1906 let offer = offer.cloned();
1907 state.clipboard.set_offer(offer);
1908 } else {
1909 state.clipboard.set_offer(None);
1910 }
1911 }
1912
1913 // Drag and drop
1914 wl_data_device::Event::Enter {
1915 serial,
1916 surface,
1917 x,
1918 y,
1919 id: data_offer,
1920 } => {
1921 state.serial_tracker.update(SerialKind::DataDevice, serial);
1922 if let Some(data_offer) = data_offer {
1923 let Some(drag_window) = get_window(&mut state, &surface.id()) else {
1924 return;
1925 };
1926
1927 const ACTIONS: DndAction = DndAction::Copy;
1928 data_offer.set_actions(ACTIONS, ACTIONS);
1929
1930 let pipe = Pipe::new().unwrap();
1931 data_offer.receive(FILE_LIST_MIME_TYPE.to_string(), unsafe {
1932 BorrowedFd::borrow_raw(pipe.write.as_raw_fd())
1933 });
1934 let fd = pipe.read;
1935 drop(pipe.write);
1936
1937 let read_task = state.common.background_executor.spawn(async {
1938 let buffer = unsafe { read_fd(fd)? };
1939 let text = String::from_utf8(buffer)?;
1940 anyhow::Ok(text)
1941 });
1942
1943 let this = this.clone();
1944 state
1945 .common
1946 .foreground_executor
1947 .spawn(async move {
1948 let file_list = match read_task.await {
1949 Ok(list) => list,
1950 Err(err) => {
1951 log::error!("error reading drag and drop pipe: {err:?}");
1952 return;
1953 }
1954 };
1955
1956 let paths: SmallVec<[_; 2]> = file_list
1957 .lines()
1958 .filter_map(|path| Url::parse(path).log_err())
1959 .filter_map(|url| url.to_file_path().log_err())
1960 .collect();
1961 let position = Point::new(x.into(), y.into());
1962
1963 // Prevent dropping text from other programs.
1964 if paths.is_empty() {
1965 data_offer.destroy();
1966 return;
1967 }
1968
1969 let input = PlatformInput::FileDrop(FileDropEvent::Entered {
1970 position,
1971 paths: crate::ExternalPaths(paths),
1972 });
1973
1974 let client = this.get_client();
1975 let mut state = client.borrow_mut();
1976 state.drag.data_offer = Some(data_offer);
1977 state.drag.window = Some(drag_window.clone());
1978 state.drag.position = position;
1979
1980 drop(state);
1981 drag_window.handle_input(input);
1982 })
1983 .detach();
1984 }
1985 }
1986 wl_data_device::Event::Motion { x, y, .. } => {
1987 let Some(drag_window) = state.drag.window.clone() else {
1988 return;
1989 };
1990 let position = Point::new(x.into(), y.into());
1991 state.drag.position = position;
1992
1993 let input = PlatformInput::FileDrop(FileDropEvent::Pending { position });
1994 drop(state);
1995 drag_window.handle_input(input);
1996 }
1997 wl_data_device::Event::Leave => {
1998 let Some(drag_window) = state.drag.window.clone() else {
1999 return;
2000 };
2001 let data_offer = state.drag.data_offer.clone().unwrap();
2002 data_offer.destroy();
2003
2004 state.drag.data_offer = None;
2005 state.drag.window = None;
2006
2007 let input = PlatformInput::FileDrop(FileDropEvent::Exited {});
2008 drop(state);
2009 drag_window.handle_input(input);
2010 }
2011 wl_data_device::Event::Drop => {
2012 let Some(drag_window) = state.drag.window.clone() else {
2013 return;
2014 };
2015 let data_offer = state.drag.data_offer.clone().unwrap();
2016 data_offer.finish();
2017 data_offer.destroy();
2018
2019 state.drag.data_offer = None;
2020 state.drag.window = None;
2021
2022 let input = PlatformInput::FileDrop(FileDropEvent::Submit {
2023 position: state.drag.position,
2024 });
2025 drop(state);
2026 drag_window.handle_input(input);
2027 }
2028 _ => {}
2029 }
2030 }
2031
2032 event_created_child!(WaylandClientStatePtr, wl_data_device::WlDataDevice, [
2033 wl_data_device::EVT_DATA_OFFER_OPCODE => (wl_data_offer::WlDataOffer, ()),
2034 ]);
2035}
2036
2037impl Dispatch<wl_data_offer::WlDataOffer, ()> for WaylandClientStatePtr {
2038 fn event(
2039 this: &mut Self,
2040 data_offer: &wl_data_offer::WlDataOffer,
2041 event: wl_data_offer::Event,
2042 _: &(),
2043 _: &Connection,
2044 _: &QueueHandle<Self>,
2045 ) {
2046 let client = this.get_client();
2047 let mut state = client.borrow_mut();
2048
2049 match event {
2050 wl_data_offer::Event::Offer { mime_type } => {
2051 // Drag and drop
2052 if mime_type == FILE_LIST_MIME_TYPE {
2053 let serial = state.serial_tracker.get(SerialKind::DataDevice);
2054 let mime_type = mime_type.clone();
2055 data_offer.accept(serial, Some(mime_type));
2056 }
2057
2058 // Clipboard
2059 if let Some(offer) = state
2060 .data_offers
2061 .iter_mut()
2062 .find(|wrapper| wrapper.inner.id() == data_offer.id())
2063 {
2064 offer.add_mime_type(mime_type);
2065 }
2066 }
2067 _ => {}
2068 }
2069 }
2070}
2071
2072impl Dispatch<wl_data_source::WlDataSource, ()> for WaylandClientStatePtr {
2073 fn event(
2074 this: &mut Self,
2075 data_source: &wl_data_source::WlDataSource,
2076 event: wl_data_source::Event,
2077 _: &(),
2078 _: &Connection,
2079 _: &QueueHandle<Self>,
2080 ) {
2081 let client = this.get_client();
2082 let mut state = client.borrow_mut();
2083
2084 match event {
2085 wl_data_source::Event::Send { mime_type, fd } => {
2086 state.clipboard.send(mime_type, fd);
2087 }
2088 wl_data_source::Event::Cancelled => {
2089 data_source.destroy();
2090 }
2091 _ => {}
2092 }
2093 }
2094}
2095
2096impl Dispatch<zwp_primary_selection_device_v1::ZwpPrimarySelectionDeviceV1, ()>
2097 for WaylandClientStatePtr
2098{
2099 fn event(
2100 this: &mut Self,
2101 _: &zwp_primary_selection_device_v1::ZwpPrimarySelectionDeviceV1,
2102 event: zwp_primary_selection_device_v1::Event,
2103 _: &(),
2104 _: &Connection,
2105 _: &QueueHandle<Self>,
2106 ) {
2107 let client = this.get_client();
2108 let mut state = client.borrow_mut();
2109
2110 match event {
2111 zwp_primary_selection_device_v1::Event::DataOffer { offer } => {
2112 let old_offer = state.primary_data_offer.replace(DataOffer::new(offer));
2113 if let Some(old_offer) = old_offer {
2114 old_offer.inner.destroy();
2115 }
2116 }
2117 zwp_primary_selection_device_v1::Event::Selection { id: data_offer } => {
2118 if data_offer.is_some() {
2119 let offer = state.primary_data_offer.clone();
2120 state.clipboard.set_primary_offer(offer);
2121 } else {
2122 state.clipboard.set_primary_offer(None);
2123 }
2124 }
2125 _ => {}
2126 }
2127 }
2128
2129 event_created_child!(WaylandClientStatePtr, zwp_primary_selection_device_v1::ZwpPrimarySelectionDeviceV1, [
2130 zwp_primary_selection_device_v1::EVT_DATA_OFFER_OPCODE => (zwp_primary_selection_offer_v1::ZwpPrimarySelectionOfferV1, ()),
2131 ]);
2132}
2133
2134impl Dispatch<zwp_primary_selection_offer_v1::ZwpPrimarySelectionOfferV1, ()>
2135 for WaylandClientStatePtr
2136{
2137 fn event(
2138 this: &mut Self,
2139 _data_offer: &zwp_primary_selection_offer_v1::ZwpPrimarySelectionOfferV1,
2140 event: zwp_primary_selection_offer_v1::Event,
2141 _: &(),
2142 _: &Connection,
2143 _: &QueueHandle<Self>,
2144 ) {
2145 let client = this.get_client();
2146 let mut state = client.borrow_mut();
2147
2148 match event {
2149 zwp_primary_selection_offer_v1::Event::Offer { mime_type } => {
2150 if let Some(offer) = state.primary_data_offer.as_mut() {
2151 offer.add_mime_type(mime_type);
2152 }
2153 }
2154 _ => {}
2155 }
2156 }
2157}
2158
2159impl Dispatch<zwp_primary_selection_source_v1::ZwpPrimarySelectionSourceV1, ()>
2160 for WaylandClientStatePtr
2161{
2162 fn event(
2163 this: &mut Self,
2164 selection_source: &zwp_primary_selection_source_v1::ZwpPrimarySelectionSourceV1,
2165 event: zwp_primary_selection_source_v1::Event,
2166 _: &(),
2167 _: &Connection,
2168 _: &QueueHandle<Self>,
2169 ) {
2170 let client = this.get_client();
2171 let mut state = client.borrow_mut();
2172
2173 match event {
2174 zwp_primary_selection_source_v1::Event::Send { mime_type, fd } => {
2175 state.clipboard.send_primary(mime_type, fd);
2176 }
2177 zwp_primary_selection_source_v1::Event::Cancelled => {
2178 selection_source.destroy();
2179 }
2180 _ => {}
2181 }
2182 }
2183}