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