1use std::{
2 cell::{RefCell, RefMut},
3 hash::Hash,
4 os::fd::{AsRawFd, BorrowedFd},
5 path::PathBuf,
6 rc::{Rc, Weak},
7 time::{Duration, Instant},
8};
9
10use calloop::{
11 EventLoop, LoopHandle,
12 timer::{TimeoutAction, Timer},
13};
14use calloop_wayland_source::WaylandSource;
15use collections::HashMap;
16use filedescriptor::Pipe;
17use http_client::Url;
18use smallvec::SmallVec;
19use util::ResultExt;
20use wayland_backend::client::ObjectId;
21use wayland_backend::protocol::WEnum;
22use wayland_client::event_created_child;
23use wayland_client::globals::{GlobalList, GlobalListContents, registry_queue_init};
24use wayland_client::protocol::wl_callback::{self, WlCallback};
25use wayland_client::protocol::wl_data_device_manager::DndAction;
26use wayland_client::protocol::wl_data_offer::WlDataOffer;
27use wayland_client::protocol::wl_pointer::AxisSource;
28use wayland_client::protocol::{
29 wl_data_device, wl_data_device_manager, wl_data_offer, wl_data_source, wl_output, wl_region,
30};
31use wayland_client::{
32 Connection, Dispatch, Proxy, QueueHandle, delegate_noop,
33 protocol::{
34 wl_buffer, wl_compositor, wl_keyboard, wl_pointer, wl_registry, wl_seat, wl_shm,
35 wl_shm_pool, wl_surface,
36 },
37};
38use wayland_protocols::wp::cursor_shape::v1::client::{
39 wp_cursor_shape_device_v1, wp_cursor_shape_manager_v1,
40};
41use wayland_protocols::wp::fractional_scale::v1::client::{
42 wp_fractional_scale_manager_v1, wp_fractional_scale_v1,
43};
44use wayland_protocols::wp::primary_selection::zv1::client::zwp_primary_selection_offer_v1::{
45 self, ZwpPrimarySelectionOfferV1,
46};
47use wayland_protocols::wp::primary_selection::zv1::client::{
48 zwp_primary_selection_device_manager_v1, zwp_primary_selection_device_v1,
49 zwp_primary_selection_source_v1,
50};
51use wayland_protocols::wp::text_input::zv3::client::zwp_text_input_v3::{
52 ContentHint, ContentPurpose,
53};
54use wayland_protocols::wp::text_input::zv3::client::{
55 zwp_text_input_manager_v3, zwp_text_input_v3,
56};
57use wayland_protocols::wp::viewporter::client::{wp_viewport, wp_viewporter};
58use wayland_protocols::xdg::activation::v1::client::{xdg_activation_token_v1, xdg_activation_v1};
59use wayland_protocols::xdg::decoration::zv1::client::{
60 zxdg_decoration_manager_v1, zxdg_toplevel_decoration_v1,
61};
62use wayland_protocols::xdg::shell::client::{xdg_surface, xdg_toplevel, xdg_wm_base};
63use wayland_protocols_plasma::blur::client::{org_kde_kwin_blur, org_kde_kwin_blur_manager};
64use xkbcommon::xkb::ffi::XKB_KEYMAP_FORMAT_TEXT_V1;
65use xkbcommon::xkb::{self, KEYMAP_COMPILE_NO_FLAGS, Keycode};
66
67use super::{
68 display::WaylandDisplay,
69 window::{ImeInput, WaylandWindowStatePtr},
70};
71use crate::platform::{PlatformWindow, blade::BladeContext};
72use crate::{
73 AnyWindowHandle, Bounds, Capslock, CursorStyle, DOUBLE_CLICK_INTERVAL, DevicePixels, DisplayId,
74 FileDropEvent, ForegroundExecutor, KeyDownEvent, KeyUpEvent, Keystroke, LinuxCommon,
75 LinuxKeyboardLayout, Modifiers, ModifiersChangedEvent, MouseButton, MouseDownEvent,
76 MouseExitEvent, MouseMoveEvent, MouseUpEvent, NavigationDirection, Pixels, PlatformDisplay,
77 PlatformInput, PlatformKeyboardLayout, Point, SCROLL_LINES, ScaledPixels, ScrollDelta,
78 ScrollWheelEvent, Size, TouchPhase, WindowParams, point, px, size,
79};
80use crate::{
81 SharedString,
82 platform::linux::{
83 LinuxClient, get_xkb_compose_state, is_within_click_distance, open_uri_internal, read_fd,
84 reveal_path_internal,
85 wayland::{
86 clipboard::{Clipboard, DataOffer, FILE_LIST_MIME_TYPE, TEXT_MIME_TYPES},
87 cursor::Cursor,
88 serial::{SerialKind, SerialTracker},
89 window::WaylandWindow,
90 },
91 xdg_desktop_portal::{Event as XDPEvent, XDPEventSource},
92 },
93};
94
95/// Used to convert evdev scancode to xkb scancode
96const MIN_KEYCODE: u32 = 8;
97
98const UNKNOWN_KEYBOARD_LAYOUT_NAME: SharedString = SharedString::new_static("unknown");
99
100#[derive(Clone)]
101pub struct Globals {
102 pub qh: QueueHandle<WaylandClientStatePtr>,
103 pub activation: Option<xdg_activation_v1::XdgActivationV1>,
104 pub compositor: wl_compositor::WlCompositor,
105 pub cursor_shape_manager: Option<wp_cursor_shape_manager_v1::WpCursorShapeManagerV1>,
106 pub data_device_manager: Option<wl_data_device_manager::WlDataDeviceManager>,
107 pub primary_selection_manager:
108 Option<zwp_primary_selection_device_manager_v1::ZwpPrimarySelectionDeviceManagerV1>,
109 pub wm_base: xdg_wm_base::XdgWmBase,
110 pub shm: wl_shm::WlShm,
111 pub seat: wl_seat::WlSeat,
112 pub viewporter: Option<wp_viewporter::WpViewporter>,
113 pub fractional_scale_manager:
114 Option<wp_fractional_scale_manager_v1::WpFractionalScaleManagerV1>,
115 pub decoration_manager: Option<zxdg_decoration_manager_v1::ZxdgDecorationManagerV1>,
116 pub blur_manager: Option<org_kde_kwin_blur_manager::OrgKdeKwinBlurManager>,
117 pub text_input_manager: Option<zwp_text_input_manager_v3::ZwpTextInputManagerV3>,
118 pub executor: ForegroundExecutor,
119}
120
121impl Globals {
122 fn new(
123 globals: GlobalList,
124 executor: ForegroundExecutor,
125 qh: QueueHandle<WaylandClientStatePtr>,
126 seat: wl_seat::WlSeat,
127 ) -> Self {
128 Globals {
129 activation: globals.bind(&qh, 1..=1, ()).ok(),
130 compositor: globals
131 .bind(
132 &qh,
133 wl_surface::REQ_SET_BUFFER_SCALE_SINCE
134 ..=wl_surface::EVT_PREFERRED_BUFFER_SCALE_SINCE,
135 (),
136 )
137 .unwrap(),
138 cursor_shape_manager: globals.bind(&qh, 1..=1, ()).ok(),
139 data_device_manager: globals
140 .bind(
141 &qh,
142 WL_DATA_DEVICE_MANAGER_VERSION..=WL_DATA_DEVICE_MANAGER_VERSION,
143 (),
144 )
145 .ok(),
146 primary_selection_manager: globals.bind(&qh, 1..=1, ()).ok(),
147 shm: globals.bind(&qh, 1..=1, ()).unwrap(),
148 seat,
149 wm_base: globals.bind(&qh, 2..=5, ()).unwrap(),
150 viewporter: globals.bind(&qh, 1..=1, ()).ok(),
151 fractional_scale_manager: globals.bind(&qh, 1..=1, ()).ok(),
152 decoration_manager: globals.bind(&qh, 1..=1, ()).ok(),
153 blur_manager: globals.bind(&qh, 1..=1, ()).ok(),
154 text_input_manager: globals.bind(&qh, 1..=1, ()).ok(),
155 executor,
156 qh,
157 }
158 }
159}
160
161#[derive(Default, Debug, Clone, PartialEq, Eq, Hash)]
162pub struct InProgressOutput {
163 name: Option<String>,
164 scale: Option<i32>,
165 position: Option<Point<DevicePixels>>,
166 size: Option<Size<DevicePixels>>,
167}
168
169impl InProgressOutput {
170 fn complete(&self) -> Option<Output> {
171 if let Some((position, size)) = self.position.zip(self.size) {
172 let scale = self.scale.unwrap_or(1);
173 Some(Output {
174 name: self.name.clone(),
175 scale,
176 bounds: Bounds::new(position, size),
177 })
178 } else {
179 None
180 }
181 }
182}
183
184#[derive(Debug, Clone, Eq, PartialEq, Hash)]
185pub struct Output {
186 pub name: Option<String>,
187 pub scale: i32,
188 pub bounds: Bounds<DevicePixels>,
189}
190
191pub(crate) struct WaylandClientState {
192 serial_tracker: SerialTracker,
193 globals: Globals,
194 gpu_context: BladeContext,
195 wl_seat: wl_seat::WlSeat, // TODO: Multi seat support
196 wl_pointer: Option<wl_pointer::WlPointer>,
197 wl_keyboard: Option<wl_keyboard::WlKeyboard>,
198 cursor_shape_device: Option<wp_cursor_shape_device_v1::WpCursorShapeDeviceV1>,
199 data_device: Option<wl_data_device::WlDataDevice>,
200 primary_selection: Option<zwp_primary_selection_device_v1::ZwpPrimarySelectionDeviceV1>,
201 text_input: Option<zwp_text_input_v3::ZwpTextInputV3>,
202 pre_edit_text: Option<String>,
203 ime_pre_edit: Option<String>,
204 composing: bool,
205 // Surface to Window mapping
206 windows: HashMap<ObjectId, WaylandWindowStatePtr>,
207 // Output to scale mapping
208 outputs: HashMap<ObjectId, Output>,
209 in_progress_outputs: HashMap<ObjectId, InProgressOutput>,
210 keyboard_layout: LinuxKeyboardLayout,
211 keymap_state: Option<xkb::State>,
212 compose_state: Option<xkb::compose::State>,
213 drag: DragState,
214 click: ClickState,
215 repeat: KeyRepeat,
216 pub modifiers: Modifiers,
217 pub capslock: Capslock,
218 axis_source: AxisSource,
219 pub mouse_location: Option<Point<Pixels>>,
220 continuous_scroll_delta: Option<Point<Pixels>>,
221 discrete_scroll_delta: Option<Point<f32>>,
222 vertical_modifier: f32,
223 horizontal_modifier: f32,
224 scroll_event_received: bool,
225 enter_token: Option<()>,
226 button_pressed: Option<MouseButton>,
227 mouse_focused_window: Option<WaylandWindowStatePtr>,
228 keyboard_focused_window: Option<WaylandWindowStatePtr>,
229 loop_handle: LoopHandle<'static, WaylandClientStatePtr>,
230 cursor_style: Option<CursorStyle>,
231 clipboard: Clipboard,
232 data_offers: Vec<DataOffer<WlDataOffer>>,
233 primary_data_offer: Option<DataOffer<ZwpPrimarySelectionOfferV1>>,
234 cursor: Cursor,
235 pending_activation: Option<PendingActivation>,
236 event_loop: Option<EventLoop<'static, WaylandClientStatePtr>>,
237 common: LinuxCommon,
238}
239
240pub struct DragState {
241 data_offer: Option<wl_data_offer::WlDataOffer>,
242 window: Option<WaylandWindowStatePtr>,
243 position: Point<Pixels>,
244}
245
246pub struct ClickState {
247 last_mouse_button: Option<MouseButton>,
248 last_click: Instant,
249 last_location: Point<Pixels>,
250 current_count: usize,
251}
252
253pub(crate) struct KeyRepeat {
254 characters_per_second: u32,
255 delay: Duration,
256 current_id: u64,
257 current_keycode: Option<xkb::Keycode>,
258}
259
260pub(crate) enum PendingActivation {
261 /// URI to open in the web browser.
262 Uri(String),
263 /// Path to open in the file explorer.
264 Path(PathBuf),
265 /// A window from ourselves to raise.
266 Window(ObjectId),
267}
268
269/// This struct is required to conform to Rust's orphan rules, so we can dispatch on the state but hand the
270/// window to GPUI.
271#[derive(Clone)]
272pub struct WaylandClientStatePtr(Weak<RefCell<WaylandClientState>>);
273
274impl WaylandClientStatePtr {
275 pub fn get_client(&self) -> Rc<RefCell<WaylandClientState>> {
276 self.0
277 .upgrade()
278 .expect("The pointer should always be valid when dispatching in wayland")
279 }
280
281 pub fn get_serial(&self, kind: SerialKind) -> u32 {
282 self.0.upgrade().unwrap().borrow().serial_tracker.get(kind)
283 }
284
285 pub fn set_pending_activation(&self, window: ObjectId) {
286 self.0.upgrade().unwrap().borrow_mut().pending_activation =
287 Some(PendingActivation::Window(window));
288 }
289
290 pub fn enable_ime(&self) {
291 let client = self.get_client();
292 let mut state = client.borrow_mut();
293 let Some(mut text_input) = state.text_input.take() else {
294 return;
295 };
296
297 text_input.enable();
298 text_input.set_content_type(ContentHint::None, ContentPurpose::Normal);
299 if let Some(window) = state.keyboard_focused_window.clone() {
300 drop(state);
301 if let Some(area) = window.get_ime_area() {
302 text_input.set_cursor_rectangle(
303 area.origin.x.0 as i32,
304 area.origin.y.0 as i32,
305 area.size.width.0 as i32,
306 area.size.height.0 as i32,
307 );
308 }
309 state = client.borrow_mut();
310 }
311 text_input.commit();
312 state.text_input = Some(text_input);
313 }
314
315 pub fn disable_ime(&self) {
316 let client = self.get_client();
317 let mut state = client.borrow_mut();
318 state.composing = false;
319 if let Some(text_input) = &state.text_input {
320 text_input.disable();
321 text_input.commit();
322 }
323 }
324
325 pub fn update_ime_position(&self, bounds: Bounds<ScaledPixels>) {
326 let client = self.get_client();
327 let mut state = client.borrow_mut();
328 if state.composing || state.text_input.is_none() || state.pre_edit_text.is_some() {
329 return;
330 }
331
332 let text_input = state.text_input.as_ref().unwrap();
333 text_input.set_cursor_rectangle(
334 bounds.origin.x.0 as i32,
335 bounds.origin.y.0 as i32,
336 bounds.size.width.0 as i32,
337 bounds.size.height.0 as i32,
338 );
339 text_input.commit();
340 }
341
342 pub fn handle_keyboard_layout_change(&self) {
343 let client = self.get_client();
344 let mut state = client.borrow_mut();
345 let changed = if let Some(keymap_state) = &state.keymap_state {
346 let layout_idx = keymap_state.serialize_layout(xkbcommon::xkb::STATE_LAYOUT_EFFECTIVE);
347 let keymap = keymap_state.get_keymap();
348 let layout_name = keymap.layout_get_name(layout_idx);
349 let changed = layout_name != state.keyboard_layout.name();
350 if changed {
351 state.keyboard_layout = LinuxKeyboardLayout::new(layout_name.to_string().into());
352 }
353 changed
354 } else {
355 let changed = &UNKNOWN_KEYBOARD_LAYOUT_NAME != state.keyboard_layout.name();
356 if changed {
357 state.keyboard_layout = LinuxKeyboardLayout::new(UNKNOWN_KEYBOARD_LAYOUT_NAME);
358 }
359 changed
360 };
361 if changed {
362 if let Some(mut callback) = state.common.callbacks.keyboard_layout_change.take() {
363 drop(state);
364 callback();
365 state = client.borrow_mut();
366 state.common.callbacks.keyboard_layout_change = Some(callback);
367 }
368 }
369 }
370
371 pub fn drop_window(&self, surface_id: &ObjectId) {
372 let mut client = self.get_client();
373 let mut state = client.borrow_mut();
374 let closed_window = state.windows.remove(surface_id).unwrap();
375 if let Some(window) = state.mouse_focused_window.take() {
376 if !window.ptr_eq(&closed_window) {
377 state.mouse_focused_window = Some(window);
378 }
379 }
380 if let Some(window) = state.keyboard_focused_window.take() {
381 if !window.ptr_eq(&closed_window) {
382 state.keyboard_focused_window = Some(window);
383 }
384 }
385 if state.windows.is_empty() {
386 state.common.signal.stop();
387 }
388 }
389}
390
391#[derive(Clone)]
392pub struct WaylandClient(Rc<RefCell<WaylandClientState>>);
393
394impl Drop for WaylandClient {
395 fn drop(&mut self) {
396 let mut state = self.0.borrow_mut();
397 state.windows.clear();
398
399 if let Some(wl_pointer) = &state.wl_pointer {
400 wl_pointer.release();
401 }
402 if let Some(cursor_shape_device) = &state.cursor_shape_device {
403 cursor_shape_device.destroy();
404 }
405 if let Some(data_device) = &state.data_device {
406 data_device.release();
407 }
408 if let Some(text_input) = &state.text_input {
409 text_input.destroy();
410 }
411 }
412}
413
414const WL_DATA_DEVICE_MANAGER_VERSION: u32 = 3;
415
416fn wl_seat_version(version: u32) -> u32 {
417 // We rely on the wl_pointer.frame event
418 const WL_SEAT_MIN_VERSION: u32 = 5;
419 const WL_SEAT_MAX_VERSION: u32 = 9;
420
421 if version < WL_SEAT_MIN_VERSION {
422 panic!(
423 "wl_seat below required version: {} < {}",
424 version, WL_SEAT_MIN_VERSION
425 );
426 }
427
428 version.clamp(WL_SEAT_MIN_VERSION, WL_SEAT_MAX_VERSION)
429}
430
431fn wl_output_version(version: u32) -> u32 {
432 const WL_OUTPUT_MIN_VERSION: u32 = 2;
433 const WL_OUTPUT_MAX_VERSION: u32 = 4;
434
435 if version < WL_OUTPUT_MIN_VERSION {
436 panic!(
437 "wl_output below required version: {} < {}",
438 version, WL_OUTPUT_MIN_VERSION
439 );
440 }
441
442 version.clamp(WL_OUTPUT_MIN_VERSION, WL_OUTPUT_MAX_VERSION)
443}
444
445impl WaylandClient {
446 pub(crate) fn new() -> Self {
447 let conn = Connection::connect_to_env().unwrap();
448
449 let (globals, mut event_queue) =
450 registry_queue_init::<WaylandClientStatePtr>(&conn).unwrap();
451 let qh = event_queue.handle();
452
453 let mut seat: Option<wl_seat::WlSeat> = None;
454 #[allow(clippy::mutable_key_type)]
455 let mut in_progress_outputs = HashMap::default();
456 globals.contents().with_list(|list| {
457 for global in list {
458 match &global.interface[..] {
459 "wl_seat" => {
460 seat = Some(globals.registry().bind::<wl_seat::WlSeat, _, _>(
461 global.name,
462 wl_seat_version(global.version),
463 &qh,
464 (),
465 ));
466 }
467 "wl_output" => {
468 let output = globals.registry().bind::<wl_output::WlOutput, _, _>(
469 global.name,
470 wl_output_version(global.version),
471 &qh,
472 (),
473 );
474 in_progress_outputs.insert(output.id(), InProgressOutput::default());
475 }
476 _ => {}
477 }
478 }
479 });
480
481 let event_loop = EventLoop::<WaylandClientStatePtr>::try_new().unwrap();
482
483 let (common, main_receiver) = LinuxCommon::new(event_loop.get_signal());
484
485 let handle = event_loop.handle();
486 handle
487 .insert_source(main_receiver, {
488 let handle = handle.clone();
489 move |event, _, _: &mut WaylandClientStatePtr| {
490 if let calloop::channel::Event::Msg(runnable) = event {
491 handle.insert_idle(|_| {
492 runnable.run();
493 });
494 }
495 }
496 })
497 .unwrap();
498
499 let gpu_context = BladeContext::new().expect("Unable to init GPU context");
500
501 let seat = seat.unwrap();
502 let globals = Globals::new(
503 globals,
504 common.foreground_executor.clone(),
505 qh.clone(),
506 seat.clone(),
507 );
508
509 let data_device = globals
510 .data_device_manager
511 .as_ref()
512 .map(|data_device_manager| data_device_manager.get_data_device(&seat, &qh, ()));
513
514 let primary_selection = globals
515 .primary_selection_manager
516 .as_ref()
517 .map(|primary_selection_manager| primary_selection_manager.get_device(&seat, &qh, ()));
518
519 let mut cursor = Cursor::new(&conn, &globals, 24);
520
521 handle
522 .insert_source(XDPEventSource::new(&common.background_executor), {
523 move |event, _, client| match event {
524 XDPEvent::WindowAppearance(appearance) => {
525 if let Some(client) = client.0.upgrade() {
526 let mut client = client.borrow_mut();
527
528 client.common.appearance = appearance;
529
530 for (_, window) in &mut client.windows {
531 window.set_appearance(appearance);
532 }
533 }
534 }
535 XDPEvent::CursorTheme(theme) => {
536 if let Some(client) = client.0.upgrade() {
537 let mut client = client.borrow_mut();
538 client.cursor.set_theme(theme);
539 }
540 }
541 XDPEvent::CursorSize(size) => {
542 if let Some(client) = client.0.upgrade() {
543 let mut client = client.borrow_mut();
544 client.cursor.set_size(size);
545 }
546 }
547 }
548 })
549 .unwrap();
550
551 let mut state = Rc::new(RefCell::new(WaylandClientState {
552 serial_tracker: SerialTracker::new(),
553 globals,
554 gpu_context,
555 wl_seat: seat,
556 wl_pointer: None,
557 wl_keyboard: None,
558 cursor_shape_device: None,
559 data_device,
560 primary_selection,
561 text_input: None,
562 pre_edit_text: None,
563 ime_pre_edit: None,
564 composing: false,
565 outputs: HashMap::default(),
566 in_progress_outputs,
567 windows: HashMap::default(),
568 common,
569 keyboard_layout: LinuxKeyboardLayout::new(UNKNOWN_KEYBOARD_LAYOUT_NAME),
570 keymap_state: None,
571 compose_state: None,
572 drag: DragState {
573 data_offer: None,
574 window: None,
575 position: Point::default(),
576 },
577 click: ClickState {
578 last_click: Instant::now(),
579 last_mouse_button: None,
580 last_location: Point::default(),
581 current_count: 0,
582 },
583 repeat: KeyRepeat {
584 characters_per_second: 16,
585 delay: Duration::from_millis(500),
586 current_id: 0,
587 current_keycode: None,
588 },
589 modifiers: Modifiers {
590 shift: false,
591 control: false,
592 alt: false,
593 function: false,
594 platform: false,
595 },
596 capslock: Capslock { on: false },
597 scroll_event_received: false,
598 axis_source: AxisSource::Wheel,
599 mouse_location: None,
600 continuous_scroll_delta: None,
601 discrete_scroll_delta: None,
602 vertical_modifier: -1.0,
603 horizontal_modifier: -1.0,
604 button_pressed: None,
605 mouse_focused_window: None,
606 keyboard_focused_window: None,
607 loop_handle: handle.clone(),
608 enter_token: None,
609 cursor_style: None,
610 clipboard: Clipboard::new(conn.clone(), handle.clone()),
611 data_offers: Vec::new(),
612 primary_data_offer: None,
613 cursor,
614 pending_activation: None,
615 event_loop: Some(event_loop),
616 }));
617
618 WaylandSource::new(conn, event_queue)
619 .insert(handle)
620 .unwrap();
621
622 Self(state)
623 }
624}
625
626impl LinuxClient for WaylandClient {
627 fn keyboard_layout(&self) -> Box<dyn PlatformKeyboardLayout> {
628 Box::new(self.0.borrow().keyboard_layout.clone())
629 }
630
631 fn displays(&self) -> Vec<Rc<dyn PlatformDisplay>> {
632 self.0
633 .borrow()
634 .outputs
635 .iter()
636 .map(|(id, output)| {
637 Rc::new(WaylandDisplay {
638 id: id.clone(),
639 name: output.name.clone(),
640 bounds: output.bounds.to_pixels(output.scale as f32),
641 }) as Rc<dyn PlatformDisplay>
642 })
643 .collect()
644 }
645
646 fn display(&self, id: DisplayId) -> Option<Rc<dyn PlatformDisplay>> {
647 self.0
648 .borrow()
649 .outputs
650 .iter()
651 .find_map(|(object_id, output)| {
652 (object_id.protocol_id() == id.0).then(|| {
653 Rc::new(WaylandDisplay {
654 id: object_id.clone(),
655 name: output.name.clone(),
656 bounds: output.bounds.to_pixels(output.scale as f32),
657 }) as Rc<dyn PlatformDisplay>
658 })
659 })
660 }
661
662 fn primary_display(&self) -> Option<Rc<dyn PlatformDisplay>> {
663 None
664 }
665
666 #[cfg(feature = "screen-capture")]
667 fn is_screen_capture_supported(&self) -> bool {
668 true
669 }
670
671 #[cfg(feature = "screen-capture")]
672 fn screen_capture_sources(
673 &self,
674 ) -> futures::channel::oneshot::Receiver<anyhow::Result<Vec<Rc<dyn crate::ScreenCaptureSource>>>>
675 {
676 // todo! Try window resizing as that may have unexpected results.
677 crate::platform::scap_screen_capture::start_scap_default_target_source(
678 &self.0.borrow().common.foreground_executor,
679 )
680 }
681
682 fn open_window(
683 &self,
684 handle: AnyWindowHandle,
685 params: WindowParams,
686 ) -> anyhow::Result<Box<dyn PlatformWindow>> {
687 let mut state = self.0.borrow_mut();
688
689 let (window, surface_id) = WaylandWindow::new(
690 handle,
691 state.globals.clone(),
692 &state.gpu_context,
693 WaylandClientStatePtr(Rc::downgrade(&self.0)),
694 params,
695 state.common.appearance,
696 )?;
697 state.windows.insert(surface_id, window.0.clone());
698
699 Ok(Box::new(window))
700 }
701
702 fn set_cursor_style(&self, style: CursorStyle) {
703 let mut state = self.0.borrow_mut();
704
705 let need_update = state
706 .cursor_style
707 .map_or(true, |current_style| current_style != style);
708
709 if need_update {
710 let serial = state.serial_tracker.get(SerialKind::MouseEnter);
711 state.cursor_style = Some(style);
712
713 if let CursorStyle::None = style {
714 let wl_pointer = state
715 .wl_pointer
716 .clone()
717 .expect("window is focused by pointer");
718 wl_pointer.set_cursor(serial, None, 0, 0);
719 } else if let Some(cursor_shape_device) = &state.cursor_shape_device {
720 cursor_shape_device.set_shape(serial, style.to_shape());
721 } else if let Some(focused_window) = &state.mouse_focused_window {
722 // cursor-shape-v1 isn't supported, set the cursor using a surface.
723 let wl_pointer = state
724 .wl_pointer
725 .clone()
726 .expect("window is focused by pointer");
727 let scale = focused_window.primary_output_scale();
728 state
729 .cursor
730 .set_icon(&wl_pointer, serial, style.to_icon_names(), scale);
731 }
732 }
733 }
734
735 fn open_uri(&self, uri: &str) {
736 let mut state = self.0.borrow_mut();
737 if let (Some(activation), Some(window)) = (
738 state.globals.activation.clone(),
739 state.mouse_focused_window.clone(),
740 ) {
741 state.pending_activation = Some(PendingActivation::Uri(uri.to_string()));
742 let token = activation.get_activation_token(&state.globals.qh, ());
743 let serial = state.serial_tracker.get(SerialKind::MousePress);
744 token.set_serial(serial, &state.wl_seat);
745 token.set_surface(&window.surface());
746 token.commit();
747 } else {
748 let executor = state.common.background_executor.clone();
749 open_uri_internal(executor, uri, None);
750 }
751 }
752
753 fn reveal_path(&self, path: PathBuf) {
754 let mut state = self.0.borrow_mut();
755 if let (Some(activation), Some(window)) = (
756 state.globals.activation.clone(),
757 state.mouse_focused_window.clone(),
758 ) {
759 state.pending_activation = Some(PendingActivation::Path(path));
760 let token = activation.get_activation_token(&state.globals.qh, ());
761 let serial = state.serial_tracker.get(SerialKind::MousePress);
762 token.set_serial(serial, &state.wl_seat);
763 token.set_surface(&window.surface());
764 token.commit();
765 } else {
766 let executor = state.common.background_executor.clone();
767 reveal_path_internal(executor, path, None);
768 }
769 }
770
771 fn with_common<R>(&self, f: impl FnOnce(&mut LinuxCommon) -> R) -> R {
772 f(&mut self.0.borrow_mut().common)
773 }
774
775 fn run(&self) {
776 let mut event_loop = self
777 .0
778 .borrow_mut()
779 .event_loop
780 .take()
781 .expect("App is already running");
782
783 event_loop
784 .run(
785 None,
786 &mut WaylandClientStatePtr(Rc::downgrade(&self.0)),
787 |_| {},
788 )
789 .log_err();
790 }
791
792 fn write_to_primary(&self, item: crate::ClipboardItem) {
793 let mut state = self.0.borrow_mut();
794 let (Some(primary_selection_manager), Some(primary_selection)) = (
795 state.globals.primary_selection_manager.clone(),
796 state.primary_selection.clone(),
797 ) else {
798 return;
799 };
800 if state.mouse_focused_window.is_some() || state.keyboard_focused_window.is_some() {
801 state.clipboard.set_primary(item);
802 let serial = state.serial_tracker.get(SerialKind::KeyPress);
803 let data_source = primary_selection_manager.create_source(&state.globals.qh, ());
804 for mime_type in TEXT_MIME_TYPES {
805 data_source.offer(mime_type.to_string());
806 }
807 data_source.offer(state.clipboard.self_mime());
808 primary_selection.set_selection(Some(&data_source), serial);
809 }
810 }
811
812 fn write_to_clipboard(&self, item: crate::ClipboardItem) {
813 let mut state = self.0.borrow_mut();
814 let (Some(data_device_manager), Some(data_device)) = (
815 state.globals.data_device_manager.clone(),
816 state.data_device.clone(),
817 ) else {
818 return;
819 };
820 if state.mouse_focused_window.is_some() || state.keyboard_focused_window.is_some() {
821 state.clipboard.set(item);
822 let serial = state.serial_tracker.get(SerialKind::KeyPress);
823 let data_source = data_device_manager.create_data_source(&state.globals.qh, ());
824 for mime_type in TEXT_MIME_TYPES {
825 data_source.offer(mime_type.to_string());
826 }
827 data_source.offer(state.clipboard.self_mime());
828 data_device.set_selection(Some(&data_source), serial);
829 }
830 }
831
832 fn read_from_primary(&self) -> Option<crate::ClipboardItem> {
833 self.0.borrow_mut().clipboard.read_primary()
834 }
835
836 fn read_from_clipboard(&self) -> Option<crate::ClipboardItem> {
837 self.0.borrow_mut().clipboard.read()
838 }
839
840 fn active_window(&self) -> Option<AnyWindowHandle> {
841 self.0
842 .borrow_mut()
843 .keyboard_focused_window
844 .as_ref()
845 .map(|window| window.handle())
846 }
847
848 fn window_stack(&self) -> Option<Vec<AnyWindowHandle>> {
849 None
850 }
851
852 fn compositor_name(&self) -> &'static str {
853 "Wayland"
854 }
855}
856
857impl Dispatch<wl_registry::WlRegistry, GlobalListContents> for WaylandClientStatePtr {
858 fn event(
859 this: &mut Self,
860 registry: &wl_registry::WlRegistry,
861 event: wl_registry::Event,
862 _: &GlobalListContents,
863 _: &Connection,
864 qh: &QueueHandle<Self>,
865 ) {
866 let mut client = this.get_client();
867 let mut state = client.borrow_mut();
868
869 match event {
870 wl_registry::Event::Global {
871 name,
872 interface,
873 version,
874 } => match &interface[..] {
875 "wl_seat" => {
876 if let Some(wl_pointer) = state.wl_pointer.take() {
877 wl_pointer.release();
878 }
879 if let Some(wl_keyboard) = state.wl_keyboard.take() {
880 wl_keyboard.release();
881 }
882 state.wl_seat.release();
883 state.wl_seat = registry.bind::<wl_seat::WlSeat, _, _>(
884 name,
885 wl_seat_version(version),
886 qh,
887 (),
888 );
889 }
890 "wl_output" => {
891 let output = registry.bind::<wl_output::WlOutput, _, _>(
892 name,
893 wl_output_version(version),
894 qh,
895 (),
896 );
897
898 state
899 .in_progress_outputs
900 .insert(output.id(), InProgressOutput::default());
901 }
902 _ => {}
903 },
904 wl_registry::Event::GlobalRemove { name: _ } => {
905 // TODO: handle global removal
906 }
907 _ => {}
908 }
909 }
910}
911
912delegate_noop!(WaylandClientStatePtr: ignore xdg_activation_v1::XdgActivationV1);
913delegate_noop!(WaylandClientStatePtr: ignore wl_compositor::WlCompositor);
914delegate_noop!(WaylandClientStatePtr: ignore wp_cursor_shape_device_v1::WpCursorShapeDeviceV1);
915delegate_noop!(WaylandClientStatePtr: ignore wp_cursor_shape_manager_v1::WpCursorShapeManagerV1);
916delegate_noop!(WaylandClientStatePtr: ignore wl_data_device_manager::WlDataDeviceManager);
917delegate_noop!(WaylandClientStatePtr: ignore zwp_primary_selection_device_manager_v1::ZwpPrimarySelectionDeviceManagerV1);
918delegate_noop!(WaylandClientStatePtr: ignore wl_shm::WlShm);
919delegate_noop!(WaylandClientStatePtr: ignore wl_shm_pool::WlShmPool);
920delegate_noop!(WaylandClientStatePtr: ignore wl_buffer::WlBuffer);
921delegate_noop!(WaylandClientStatePtr: ignore wl_region::WlRegion);
922delegate_noop!(WaylandClientStatePtr: ignore wp_fractional_scale_manager_v1::WpFractionalScaleManagerV1);
923delegate_noop!(WaylandClientStatePtr: ignore zxdg_decoration_manager_v1::ZxdgDecorationManagerV1);
924delegate_noop!(WaylandClientStatePtr: ignore org_kde_kwin_blur_manager::OrgKdeKwinBlurManager);
925delegate_noop!(WaylandClientStatePtr: ignore zwp_text_input_manager_v3::ZwpTextInputManagerV3);
926delegate_noop!(WaylandClientStatePtr: ignore org_kde_kwin_blur::OrgKdeKwinBlur);
927delegate_noop!(WaylandClientStatePtr: ignore wp_viewporter::WpViewporter);
928delegate_noop!(WaylandClientStatePtr: ignore wp_viewport::WpViewport);
929
930impl Dispatch<WlCallback, ObjectId> for WaylandClientStatePtr {
931 fn event(
932 state: &mut WaylandClientStatePtr,
933 _: &wl_callback::WlCallback,
934 event: wl_callback::Event,
935 surface_id: &ObjectId,
936 _: &Connection,
937 _: &QueueHandle<Self>,
938 ) {
939 let client = state.get_client();
940 let mut state = client.borrow_mut();
941 let Some(window) = get_window(&mut state, surface_id) else {
942 return;
943 };
944 drop(state);
945
946 match event {
947 wl_callback::Event::Done { .. } => {
948 window.frame();
949 }
950 _ => {}
951 }
952 }
953}
954
955fn get_window(
956 mut state: &mut RefMut<WaylandClientState>,
957 surface_id: &ObjectId,
958) -> Option<WaylandWindowStatePtr> {
959 state.windows.get(surface_id).cloned()
960}
961
962impl Dispatch<wl_surface::WlSurface, ()> for WaylandClientStatePtr {
963 fn event(
964 this: &mut Self,
965 surface: &wl_surface::WlSurface,
966 event: <wl_surface::WlSurface as Proxy>::Event,
967 _: &(),
968 _: &Connection,
969 _: &QueueHandle<Self>,
970 ) {
971 let mut client = this.get_client();
972 let mut state = client.borrow_mut();
973
974 let Some(window) = get_window(&mut state, &surface.id()) else {
975 return;
976 };
977 #[allow(clippy::mutable_key_type)]
978 let outputs = state.outputs.clone();
979 drop(state);
980
981 window.handle_surface_event(event, outputs);
982 }
983}
984
985impl Dispatch<wl_output::WlOutput, ()> for WaylandClientStatePtr {
986 fn event(
987 this: &mut Self,
988 output: &wl_output::WlOutput,
989 event: <wl_output::WlOutput as Proxy>::Event,
990 _: &(),
991 _: &Connection,
992 _: &QueueHandle<Self>,
993 ) {
994 let mut client = this.get_client();
995 let mut state = client.borrow_mut();
996
997 let Some(mut in_progress_output) = state.in_progress_outputs.get_mut(&output.id()) else {
998 return;
999 };
1000
1001 match event {
1002 wl_output::Event::Name { name } => {
1003 in_progress_output.name = Some(name);
1004 }
1005 wl_output::Event::Scale { factor } => {
1006 in_progress_output.scale = Some(factor);
1007 }
1008 wl_output::Event::Geometry { x, y, .. } => {
1009 in_progress_output.position = Some(point(DevicePixels(x), DevicePixels(y)))
1010 }
1011 wl_output::Event::Mode { width, height, .. } => {
1012 in_progress_output.size = Some(size(DevicePixels(width), DevicePixels(height)))
1013 }
1014 wl_output::Event::Done => {
1015 if let Some(complete) = in_progress_output.complete() {
1016 state.outputs.insert(output.id(), complete);
1017 }
1018 state.in_progress_outputs.remove(&output.id());
1019 }
1020 _ => {}
1021 }
1022 }
1023}
1024
1025impl Dispatch<xdg_surface::XdgSurface, ObjectId> for WaylandClientStatePtr {
1026 fn event(
1027 state: &mut Self,
1028 _: &xdg_surface::XdgSurface,
1029 event: xdg_surface::Event,
1030 surface_id: &ObjectId,
1031 _: &Connection,
1032 _: &QueueHandle<Self>,
1033 ) {
1034 let client = state.get_client();
1035 let mut state = client.borrow_mut();
1036 let Some(window) = get_window(&mut state, surface_id) else {
1037 return;
1038 };
1039 drop(state);
1040 window.handle_xdg_surface_event(event);
1041 }
1042}
1043
1044impl Dispatch<xdg_toplevel::XdgToplevel, ObjectId> for WaylandClientStatePtr {
1045 fn event(
1046 this: &mut Self,
1047 _: &xdg_toplevel::XdgToplevel,
1048 event: <xdg_toplevel::XdgToplevel as Proxy>::Event,
1049 surface_id: &ObjectId,
1050 _: &Connection,
1051 _: &QueueHandle<Self>,
1052 ) {
1053 let client = this.get_client();
1054 let mut state = client.borrow_mut();
1055 let Some(window) = get_window(&mut state, surface_id) else {
1056 return;
1057 };
1058
1059 drop(state);
1060 let should_close = window.handle_toplevel_event(event);
1061
1062 if should_close {
1063 // The close logic will be handled in drop_window()
1064 window.close();
1065 }
1066 }
1067}
1068
1069impl Dispatch<xdg_wm_base::XdgWmBase, ()> for WaylandClientStatePtr {
1070 fn event(
1071 _: &mut Self,
1072 wm_base: &xdg_wm_base::XdgWmBase,
1073 event: <xdg_wm_base::XdgWmBase as Proxy>::Event,
1074 _: &(),
1075 _: &Connection,
1076 _: &QueueHandle<Self>,
1077 ) {
1078 if let xdg_wm_base::Event::Ping { serial } = event {
1079 wm_base.pong(serial);
1080 }
1081 }
1082}
1083
1084impl Dispatch<xdg_activation_token_v1::XdgActivationTokenV1, ()> for WaylandClientStatePtr {
1085 fn event(
1086 this: &mut Self,
1087 token: &xdg_activation_token_v1::XdgActivationTokenV1,
1088 event: <xdg_activation_token_v1::XdgActivationTokenV1 as Proxy>::Event,
1089 _: &(),
1090 _: &Connection,
1091 _: &QueueHandle<Self>,
1092 ) {
1093 let client = this.get_client();
1094 let mut state = client.borrow_mut();
1095
1096 if let xdg_activation_token_v1::Event::Done { token } = event {
1097 let executor = state.common.background_executor.clone();
1098 match state.pending_activation.take() {
1099 Some(PendingActivation::Uri(uri)) => open_uri_internal(executor, &uri, Some(token)),
1100 Some(PendingActivation::Path(path)) => {
1101 reveal_path_internal(executor, path, Some(token))
1102 }
1103 Some(PendingActivation::Window(window)) => {
1104 let Some(window) = get_window(&mut state, &window) else {
1105 return;
1106 };
1107 let activation = state.globals.activation.as_ref().unwrap();
1108 activation.activate(token, &window.surface());
1109 }
1110 None => log::error!("activation token received with no pending activation"),
1111 }
1112 }
1113
1114 token.destroy();
1115 }
1116}
1117
1118impl Dispatch<wl_seat::WlSeat, ()> for WaylandClientStatePtr {
1119 fn event(
1120 state: &mut Self,
1121 seat: &wl_seat::WlSeat,
1122 event: wl_seat::Event,
1123 _: &(),
1124 _: &Connection,
1125 qh: &QueueHandle<Self>,
1126 ) {
1127 if let wl_seat::Event::Capabilities {
1128 capabilities: WEnum::Value(capabilities),
1129 } = event
1130 {
1131 let client = state.get_client();
1132 let mut state = client.borrow_mut();
1133 if capabilities.contains(wl_seat::Capability::Keyboard) {
1134 let keyboard = seat.get_keyboard(qh, ());
1135
1136 state.text_input = state
1137 .globals
1138 .text_input_manager
1139 .as_ref()
1140 .map(|text_input_manager| text_input_manager.get_text_input(&seat, qh, ()));
1141
1142 if let Some(wl_keyboard) = &state.wl_keyboard {
1143 wl_keyboard.release();
1144 }
1145
1146 state.wl_keyboard = Some(keyboard);
1147 }
1148 if capabilities.contains(wl_seat::Capability::Pointer) {
1149 let pointer = seat.get_pointer(qh, ());
1150 state.cursor_shape_device = state
1151 .globals
1152 .cursor_shape_manager
1153 .as_ref()
1154 .map(|cursor_shape_manager| cursor_shape_manager.get_pointer(&pointer, qh, ()));
1155
1156 if let Some(wl_pointer) = &state.wl_pointer {
1157 wl_pointer.release();
1158 }
1159
1160 state.wl_pointer = Some(pointer);
1161 }
1162 }
1163 }
1164}
1165
1166impl Dispatch<wl_keyboard::WlKeyboard, ()> for WaylandClientStatePtr {
1167 fn event(
1168 this: &mut Self,
1169 _: &wl_keyboard::WlKeyboard,
1170 event: wl_keyboard::Event,
1171 _: &(),
1172 _: &Connection,
1173 _: &QueueHandle<Self>,
1174 ) {
1175 let mut client = this.get_client();
1176 let mut state = client.borrow_mut();
1177 match event {
1178 wl_keyboard::Event::RepeatInfo { rate, delay } => {
1179 state.repeat.characters_per_second = rate as u32;
1180 state.repeat.delay = Duration::from_millis(delay as u64);
1181 }
1182 wl_keyboard::Event::Keymap {
1183 format: WEnum::Value(format),
1184 fd,
1185 size,
1186 ..
1187 } => {
1188 if format != wl_keyboard::KeymapFormat::XkbV1 {
1189 log::error!("Received keymap format {:?}, expected XkbV1", format);
1190 return;
1191 }
1192 let xkb_context = xkb::Context::new(xkb::CONTEXT_NO_FLAGS);
1193 let keymap = unsafe {
1194 xkb::Keymap::new_from_fd(
1195 &xkb_context,
1196 fd,
1197 size as usize,
1198 XKB_KEYMAP_FORMAT_TEXT_V1,
1199 KEYMAP_COMPILE_NO_FLAGS,
1200 )
1201 .log_err()
1202 .flatten()
1203 .expect("Failed to create keymap")
1204 };
1205 state.keymap_state = Some(xkb::State::new(&keymap));
1206 state.compose_state = get_xkb_compose_state(&xkb_context);
1207 drop(state);
1208
1209 this.handle_keyboard_layout_change();
1210 }
1211 wl_keyboard::Event::Enter { surface, .. } => {
1212 state.keyboard_focused_window = get_window(&mut state, &surface.id());
1213 state.enter_token = Some(());
1214
1215 if let Some(window) = state.keyboard_focused_window.clone() {
1216 drop(state);
1217 window.set_focused(true);
1218 }
1219 }
1220 wl_keyboard::Event::Leave { surface, .. } => {
1221 let keyboard_focused_window = get_window(&mut state, &surface.id());
1222 state.keyboard_focused_window = None;
1223 state.enter_token.take();
1224 // Prevent keyboard events from repeating after opening e.g. a file chooser and closing it quickly
1225 state.repeat.current_id += 1;
1226
1227 if let Some(window) = keyboard_focused_window {
1228 if let Some(ref mut compose) = state.compose_state {
1229 compose.reset();
1230 }
1231 state.pre_edit_text.take();
1232 drop(state);
1233 window.handle_ime(ImeInput::DeleteText);
1234 window.set_focused(false);
1235 }
1236 }
1237 wl_keyboard::Event::Modifiers {
1238 mods_depressed,
1239 mods_latched,
1240 mods_locked,
1241 group,
1242 ..
1243 } => {
1244 let focused_window = state.keyboard_focused_window.clone();
1245
1246 let keymap_state = state.keymap_state.as_mut().unwrap();
1247 let old_layout =
1248 keymap_state.serialize_layout(xkbcommon::xkb::STATE_LAYOUT_EFFECTIVE);
1249 keymap_state.update_mask(mods_depressed, mods_latched, mods_locked, 0, 0, group);
1250 state.modifiers = Modifiers::from_xkb(keymap_state);
1251 let keymap_state = state.keymap_state.as_mut().unwrap();
1252 state.capslock = Capslock::from_xkb(keymap_state);
1253
1254 let input = PlatformInput::ModifiersChanged(ModifiersChangedEvent {
1255 modifiers: state.modifiers,
1256 capslock: state.capslock,
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}