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