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