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