1use std::{
2 cell::{RefCell, RefMut},
3 hash::Hash,
4 os::fd::{AsRawFd, BorrowedFd},
5 path::PathBuf,
6 rc::{Rc, Weak},
7 time::{Duration, Instant},
8};
9
10use calloop::{
11 EventLoop, LoopHandle,
12 timer::{TimeoutAction, Timer},
13};
14use calloop_wayland_source::WaylandSource;
15use collections::HashMap;
16use filedescriptor::Pipe;
17use http_client::Url;
18use smallvec::SmallVec;
19use util::ResultExt;
20use wayland_backend::client::ObjectId;
21use wayland_backend::protocol::WEnum;
22use wayland_client::event_created_child;
23use wayland_client::globals::{GlobalList, GlobalListContents, registry_queue_init};
24use wayland_client::protocol::wl_callback::{self, WlCallback};
25use wayland_client::protocol::wl_data_device_manager::DndAction;
26use wayland_client::protocol::wl_data_offer::WlDataOffer;
27use wayland_client::protocol::wl_pointer::AxisSource;
28use wayland_client::protocol::{
29 wl_data_device, wl_data_device_manager, wl_data_offer, wl_data_source, wl_output, wl_region,
30};
31use wayland_client::{
32 Connection, Dispatch, Proxy, QueueHandle, delegate_noop,
33 protocol::{
34 wl_buffer, wl_compositor, wl_keyboard, wl_pointer, wl_registry, wl_seat, wl_shm,
35 wl_shm_pool, wl_surface,
36 },
37};
38use wayland_protocols::wp::cursor_shape::v1::client::{
39 wp_cursor_shape_device_v1, wp_cursor_shape_manager_v1,
40};
41use wayland_protocols::wp::fractional_scale::v1::client::{
42 wp_fractional_scale_manager_v1, wp_fractional_scale_v1,
43};
44use wayland_protocols::wp::primary_selection::zv1::client::zwp_primary_selection_offer_v1::{
45 self, ZwpPrimarySelectionOfferV1,
46};
47use wayland_protocols::wp::primary_selection::zv1::client::{
48 zwp_primary_selection_device_manager_v1, zwp_primary_selection_device_v1,
49 zwp_primary_selection_source_v1,
50};
51use wayland_protocols::wp::text_input::zv3::client::zwp_text_input_v3::{
52 ContentHint, ContentPurpose,
53};
54use wayland_protocols::wp::text_input::zv3::client::{
55 zwp_text_input_manager_v3, zwp_text_input_v3,
56};
57use wayland_protocols::wp::viewporter::client::{wp_viewport, wp_viewporter};
58use wayland_protocols::xdg::activation::v1::client::{xdg_activation_token_v1, xdg_activation_v1};
59use wayland_protocols::xdg::decoration::zv1::client::{
60 zxdg_decoration_manager_v1, zxdg_toplevel_decoration_v1,
61};
62use wayland_protocols::xdg::shell::client::{xdg_surface, xdg_toplevel, xdg_wm_base};
63use wayland_protocols_plasma::blur::client::{org_kde_kwin_blur, org_kde_kwin_blur_manager};
64use xkbcommon::xkb::ffi::XKB_KEYMAP_FORMAT_TEXT_V1;
65use xkbcommon::xkb::{self, KEYMAP_COMPILE_NO_FLAGS, Keycode};
66
67use super::{
68 display::WaylandDisplay,
69 window::{ImeInput, WaylandWindowStatePtr},
70};
71
72use crate::platform::{PlatformWindow, blade::BladeContext};
73use crate::{
74 AnyWindowHandle, Bounds, Capslock, CursorStyle, DOUBLE_CLICK_INTERVAL, DevicePixels, DisplayId,
75 FileDropEvent, ForegroundExecutor, KeyDownEvent, KeyUpEvent, Keystroke, LinuxCommon,
76 LinuxKeyboardLayout, Modifiers, ModifiersChangedEvent, MouseButton, MouseDownEvent,
77 MouseExitEvent, MouseMoveEvent, MouseUpEvent, NavigationDirection, Pixels, PlatformDisplay,
78 PlatformInput, PlatformKeyboardLayout, Point, SCROLL_LINES, ScaledPixels, ScrollDelta,
79 ScrollWheelEvent, Size, TouchPhase, WindowParams, point, px, size,
80};
81use crate::{
82 SharedString,
83 platform::linux::{
84 LinuxClient, get_xkb_compose_state, is_within_click_distance, open_uri_internal, read_fd,
85 reveal_path_internal,
86 wayland::{
87 clipboard::{Clipboard, DataOffer, FILE_LIST_MIME_TYPE, TEXT_MIME_TYPES},
88 cursor::Cursor,
89 serial::{SerialKind, SerialTracker},
90 window::WaylandWindow,
91 },
92 xdg_desktop_portal::{Event as XDPEvent, XDPEventSource},
93 },
94};
95
96/// Used to convert evdev scancode to xkb scancode
97const MIN_KEYCODE: u32 = 8;
98
99const UNKNOWN_KEYBOARD_LAYOUT_NAME: SharedString = SharedString::new_static("unknown");
100
101#[derive(Clone)]
102pub struct Globals {
103 pub qh: QueueHandle<WaylandClientStatePtr>,
104 pub activation: Option<xdg_activation_v1::XdgActivationV1>,
105 pub compositor: wl_compositor::WlCompositor,
106 pub cursor_shape_manager: Option<wp_cursor_shape_manager_v1::WpCursorShapeManagerV1>,
107 pub data_device_manager: Option<wl_data_device_manager::WlDataDeviceManager>,
108 pub primary_selection_manager:
109 Option<zwp_primary_selection_device_manager_v1::ZwpPrimarySelectionDeviceManagerV1>,
110 pub wm_base: xdg_wm_base::XdgWmBase,
111 pub shm: wl_shm::WlShm,
112 pub seat: wl_seat::WlSeat,
113 pub viewporter: Option<wp_viewporter::WpViewporter>,
114 pub fractional_scale_manager:
115 Option<wp_fractional_scale_manager_v1::WpFractionalScaleManagerV1>,
116 pub decoration_manager: Option<zxdg_decoration_manager_v1::ZxdgDecorationManagerV1>,
117 pub blur_manager: Option<org_kde_kwin_blur_manager::OrgKdeKwinBlurManager>,
118 pub text_input_manager: Option<zwp_text_input_manager_v3::ZwpTextInputManagerV3>,
119 pub executor: ForegroundExecutor,
120}
121
122impl Globals {
123 fn new(
124 globals: GlobalList,
125 executor: ForegroundExecutor,
126 qh: QueueHandle<WaylandClientStatePtr>,
127 seat: wl_seat::WlSeat,
128 ) -> Self {
129 Globals {
130 activation: globals.bind(&qh, 1..=1, ()).ok(),
131 compositor: globals
132 .bind(
133 &qh,
134 wl_surface::REQ_SET_BUFFER_SCALE_SINCE
135 ..=wl_surface::EVT_PREFERRED_BUFFER_SCALE_SINCE,
136 (),
137 )
138 .unwrap(),
139 cursor_shape_manager: globals.bind(&qh, 1..=1, ()).ok(),
140 data_device_manager: globals
141 .bind(
142 &qh,
143 WL_DATA_DEVICE_MANAGER_VERSION..=WL_DATA_DEVICE_MANAGER_VERSION,
144 (),
145 )
146 .ok(),
147 primary_selection_manager: globals.bind(&qh, 1..=1, ()).ok(),
148 shm: globals.bind(&qh, 1..=1, ()).unwrap(),
149 seat,
150 wm_base: globals.bind(&qh, 2..=5, ()).unwrap(),
151 viewporter: globals.bind(&qh, 1..=1, ()).ok(),
152 fractional_scale_manager: globals.bind(&qh, 1..=1, ()).ok(),
153 decoration_manager: globals.bind(&qh, 1..=1, ()).ok(),
154 blur_manager: globals.bind(&qh, 1..=1, ()).ok(),
155 text_input_manager: globals.bind(&qh, 1..=1, ()).ok(),
156 executor,
157 qh,
158 }
159 }
160}
161
162#[derive(Default, Debug, Clone, PartialEq, Eq, Hash)]
163pub struct InProgressOutput {
164 name: Option<String>,
165 scale: Option<i32>,
166 position: Option<Point<DevicePixels>>,
167 size: Option<Size<DevicePixels>>,
168}
169
170impl InProgressOutput {
171 fn complete(&self) -> Option<Output> {
172 if let Some((position, size)) = self.position.zip(self.size) {
173 let scale = self.scale.unwrap_or(1);
174 Some(Output {
175 name: self.name.clone(),
176 scale,
177 bounds: Bounds::new(position, size),
178 })
179 } else {
180 None
181 }
182 }
183}
184
185#[derive(Debug, Clone, Eq, PartialEq, Hash)]
186pub struct Output {
187 pub name: Option<String>,
188 pub scale: i32,
189 pub bounds: Bounds<DevicePixels>,
190}
191
192pub(crate) struct WaylandClientState {
193 serial_tracker: SerialTracker,
194 globals: Globals,
195 gpu_context: BladeContext,
196 wl_seat: wl_seat::WlSeat, // TODO: Multi seat support
197 wl_pointer: Option<wl_pointer::WlPointer>,
198 wl_keyboard: Option<wl_keyboard::WlKeyboard>,
199 cursor_shape_device: Option<wp_cursor_shape_device_v1::WpCursorShapeDeviceV1>,
200 data_device: Option<wl_data_device::WlDataDevice>,
201 primary_selection: Option<zwp_primary_selection_device_v1::ZwpPrimarySelectionDeviceV1>,
202 text_input: Option<zwp_text_input_v3::ZwpTextInputV3>,
203 pre_edit_text: Option<String>,
204 ime_pre_edit: Option<String>,
205 composing: bool,
206 // Surface to Window mapping
207 windows: HashMap<ObjectId, WaylandWindowStatePtr>,
208 // Output to scale mapping
209 outputs: HashMap<ObjectId, Output>,
210 in_progress_outputs: HashMap<ObjectId, InProgressOutput>,
211 keyboard_layout: LinuxKeyboardLayout,
212 keymap_state: Option<xkb::State>,
213 compose_state: Option<xkb::compose::State>,
214 drag: DragState,
215 click: ClickState,
216 repeat: KeyRepeat,
217 pub modifiers: Modifiers,
218 pub capslock: Capslock,
219 axis_source: AxisSource,
220 pub mouse_location: Option<Point<Pixels>>,
221 continuous_scroll_delta: Option<Point<Pixels>>,
222 discrete_scroll_delta: Option<Point<f32>>,
223 vertical_modifier: f32,
224 horizontal_modifier: f32,
225 scroll_event_received: bool,
226 enter_token: Option<()>,
227 button_pressed: Option<MouseButton>,
228 mouse_focused_window: Option<WaylandWindowStatePtr>,
229 keyboard_focused_window: Option<WaylandWindowStatePtr>,
230 loop_handle: LoopHandle<'static, WaylandClientStatePtr>,
231 cursor_style: Option<CursorStyle>,
232 clipboard: Clipboard,
233 data_offers: Vec<DataOffer<WlDataOffer>>,
234 primary_data_offer: Option<DataOffer<ZwpPrimarySelectionOfferV1>>,
235 cursor: Cursor,
236 pending_activation: Option<PendingActivation>,
237 event_loop: Option<EventLoop<'static, WaylandClientStatePtr>>,
238 common: LinuxCommon,
239}
240
241pub struct DragState {
242 data_offer: Option<wl_data_offer::WlDataOffer>,
243 window: Option<WaylandWindowStatePtr>,
244 position: Point<Pixels>,
245}
246
247pub struct ClickState {
248 last_mouse_button: Option<MouseButton>,
249 last_click: Instant,
250 last_location: Point<Pixels>,
251 current_count: usize,
252}
253
254pub(crate) struct KeyRepeat {
255 characters_per_second: u32,
256 delay: Duration,
257 current_id: u64,
258 current_keycode: Option<xkb::Keycode>,
259}
260
261pub(crate) enum PendingActivation {
262 /// URI to open in the web browser.
263 Uri(String),
264 /// Path to open in the file explorer.
265 Path(PathBuf),
266 /// A window from ourselves to raise.
267 Window(ObjectId),
268}
269
270/// This struct is required to conform to Rust's orphan rules, so we can dispatch on the state but hand the
271/// window to GPUI.
272#[derive(Clone)]
273pub struct WaylandClientStatePtr(Weak<RefCell<WaylandClientState>>);
274
275impl WaylandClientStatePtr {
276 pub fn get_client(&self) -> Rc<RefCell<WaylandClientState>> {
277 self.0
278 .upgrade()
279 .expect("The pointer should always be valid when dispatching in wayland")
280 }
281
282 pub fn get_serial(&self, kind: SerialKind) -> u32 {
283 self.0.upgrade().unwrap().borrow().serial_tracker.get(kind)
284 }
285
286 pub fn set_pending_activation(&self, window: ObjectId) {
287 self.0.upgrade().unwrap().borrow_mut().pending_activation =
288 Some(PendingActivation::Window(window));
289 }
290
291 pub fn enable_ime(&self) {
292 let client = self.get_client();
293 let mut state = client.borrow_mut();
294 let Some(mut text_input) = state.text_input.take() else {
295 return;
296 };
297
298 text_input.enable();
299 text_input.set_content_type(ContentHint::None, ContentPurpose::Normal);
300 if let Some(window) = state.keyboard_focused_window.clone() {
301 drop(state);
302 if let Some(area) = window.get_ime_area() {
303 text_input.set_cursor_rectangle(
304 area.origin.x.0 as i32,
305 area.origin.y.0 as i32,
306 area.size.width.0 as i32,
307 area.size.height.0 as i32,
308 );
309 }
310 state = client.borrow_mut();
311 }
312 text_input.commit();
313 state.text_input = Some(text_input);
314 }
315
316 pub fn disable_ime(&self) {
317 let client = self.get_client();
318 let mut state = client.borrow_mut();
319 state.composing = false;
320 if let Some(text_input) = &state.text_input {
321 text_input.disable();
322 text_input.commit();
323 }
324 }
325
326 pub fn update_ime_position(&self, bounds: Bounds<ScaledPixels>) {
327 let client = self.get_client();
328 let mut state = client.borrow_mut();
329 if state.composing || state.text_input.is_none() || state.pre_edit_text.is_some() {
330 return;
331 }
332
333 let text_input = state.text_input.as_ref().unwrap();
334 text_input.set_cursor_rectangle(
335 bounds.origin.x.0 as i32,
336 bounds.origin.y.0 as i32,
337 bounds.size.width.0 as i32,
338 bounds.size.height.0 as i32,
339 );
340 text_input.commit();
341 }
342
343 pub fn handle_keyboard_layout_change(&self) {
344 let client = self.get_client();
345 let mut state = client.borrow_mut();
346 let changed = if let Some(keymap_state) = &state.keymap_state {
347 let layout_idx = keymap_state.serialize_layout(xkbcommon::xkb::STATE_LAYOUT_EFFECTIVE);
348 let keymap = keymap_state.get_keymap();
349 let layout_name = keymap.layout_get_name(layout_idx);
350 let changed = layout_name != state.keyboard_layout.name();
351 if changed {
352 state.keyboard_layout = LinuxKeyboardLayout::new(layout_name.to_string().into());
353 }
354 changed
355 } else {
356 let changed = &UNKNOWN_KEYBOARD_LAYOUT_NAME != state.keyboard_layout.name();
357 if changed {
358 state.keyboard_layout = LinuxKeyboardLayout::new(UNKNOWN_KEYBOARD_LAYOUT_NAME);
359 }
360 changed
361 };
362 if changed {
363 if let Some(mut callback) = state.common.callbacks.keyboard_layout_change.take() {
364 drop(state);
365 callback();
366 state = client.borrow_mut();
367 state.common.callbacks.keyboard_layout_change = Some(callback);
368 }
369 }
370 }
371
372 pub fn drop_window(&self, surface_id: &ObjectId) {
373 let mut client = self.get_client();
374 let mut state = client.borrow_mut();
375 let closed_window = state.windows.remove(surface_id).unwrap();
376 if let Some(window) = state.mouse_focused_window.take() {
377 if !window.ptr_eq(&closed_window) {
378 state.mouse_focused_window = Some(window);
379 }
380 }
381 if let Some(window) = state.keyboard_focused_window.take() {
382 if !window.ptr_eq(&closed_window) {
383 state.keyboard_focused_window = Some(window);
384 }
385 }
386 if state.windows.is_empty() {
387 state.common.signal.stop();
388 }
389 }
390}
391
392#[derive(Clone)]
393pub struct WaylandClient(Rc<RefCell<WaylandClientState>>);
394
395impl Drop for WaylandClient {
396 fn drop(&mut self) {
397 let mut state = self.0.borrow_mut();
398 state.windows.clear();
399
400 if let Some(wl_pointer) = &state.wl_pointer {
401 wl_pointer.release();
402 }
403 if let Some(cursor_shape_device) = &state.cursor_shape_device {
404 cursor_shape_device.destroy();
405 }
406 if let Some(data_device) = &state.data_device {
407 data_device.release();
408 }
409 if let Some(text_input) = &state.text_input {
410 text_input.destroy();
411 }
412 }
413}
414
415const WL_DATA_DEVICE_MANAGER_VERSION: u32 = 3;
416
417fn wl_seat_version(version: u32) -> u32 {
418 // We rely on the wl_pointer.frame event
419 const WL_SEAT_MIN_VERSION: u32 = 5;
420 const WL_SEAT_MAX_VERSION: u32 = 9;
421
422 if version < WL_SEAT_MIN_VERSION {
423 panic!(
424 "wl_seat below required version: {} < {}",
425 version, WL_SEAT_MIN_VERSION
426 );
427 }
428
429 version.clamp(WL_SEAT_MIN_VERSION, WL_SEAT_MAX_VERSION)
430}
431
432fn wl_output_version(version: u32) -> u32 {
433 const WL_OUTPUT_MIN_VERSION: u32 = 2;
434 const WL_OUTPUT_MAX_VERSION: u32 = 4;
435
436 if version < WL_OUTPUT_MIN_VERSION {
437 panic!(
438 "wl_output below required version: {} < {}",
439 version, WL_OUTPUT_MIN_VERSION
440 );
441 }
442
443 version.clamp(WL_OUTPUT_MIN_VERSION, WL_OUTPUT_MAX_VERSION)
444}
445
446impl WaylandClient {
447 pub(crate) fn new() -> Self {
448 let conn = Connection::connect_to_env().unwrap();
449
450 let (globals, mut event_queue) =
451 registry_queue_init::<WaylandClientStatePtr>(&conn).unwrap();
452 let qh = event_queue.handle();
453
454 let mut seat: Option<wl_seat::WlSeat> = None;
455 #[allow(clippy::mutable_key_type)]
456 let mut in_progress_outputs = HashMap::default();
457 globals.contents().with_list(|list| {
458 for global in list {
459 match &global.interface[..] {
460 "wl_seat" => {
461 seat = Some(globals.registry().bind::<wl_seat::WlSeat, _, _>(
462 global.name,
463 wl_seat_version(global.version),
464 &qh,
465 (),
466 ));
467 }
468 "wl_output" => {
469 let output = globals.registry().bind::<wl_output::WlOutput, _, _>(
470 global.name,
471 wl_output_version(global.version),
472 &qh,
473 (),
474 );
475 in_progress_outputs.insert(output.id(), InProgressOutput::default());
476 }
477 _ => {}
478 }
479 }
480 });
481
482 let event_loop = EventLoop::<WaylandClientStatePtr>::try_new().unwrap();
483
484 let (common, main_receiver) = LinuxCommon::new(event_loop.get_signal());
485
486 let handle = event_loop.handle();
487 handle
488 .insert_source(main_receiver, {
489 let handle = handle.clone();
490 move |event, _, _: &mut WaylandClientStatePtr| {
491 if let calloop::channel::Event::Msg(runnable) = event {
492 handle.insert_idle(|_| {
493 runnable.run();
494 });
495 }
496 }
497 })
498 .unwrap();
499
500 let gpu_context = BladeContext::new().expect("Unable to init GPU context");
501
502 let seat = seat.unwrap();
503 let globals = Globals::new(
504 globals,
505 common.foreground_executor.clone(),
506 qh.clone(),
507 seat.clone(),
508 );
509
510 let data_device = globals
511 .data_device_manager
512 .as_ref()
513 .map(|data_device_manager| data_device_manager.get_data_device(&seat, &qh, ()));
514
515 let primary_selection = globals
516 .primary_selection_manager
517 .as_ref()
518 .map(|primary_selection_manager| primary_selection_manager.get_device(&seat, &qh, ()));
519
520 let mut cursor = Cursor::new(&conn, &globals, 24);
521
522 handle
523 .insert_source(XDPEventSource::new(&common.background_executor), {
524 move |event, _, client| match event {
525 XDPEvent::WindowAppearance(appearance) => {
526 if let Some(client) = client.0.upgrade() {
527 let mut client = client.borrow_mut();
528
529 client.common.appearance = appearance;
530
531 for (_, window) in &mut client.windows {
532 window.set_appearance(appearance);
533 }
534 }
535 }
536 XDPEvent::CursorTheme(theme) => {
537 if let Some(client) = client.0.upgrade() {
538 let mut client = client.borrow_mut();
539 client.cursor.set_theme(theme);
540 }
541 }
542 XDPEvent::CursorSize(size) => {
543 if let Some(client) = client.0.upgrade() {
544 let mut client = client.borrow_mut();
545 client.cursor.set_size(size);
546 }
547 }
548 }
549 })
550 .unwrap();
551
552 let mut state = Rc::new(RefCell::new(WaylandClientState {
553 serial_tracker: SerialTracker::new(),
554 globals,
555 gpu_context,
556 wl_seat: seat,
557 wl_pointer: None,
558 wl_keyboard: None,
559 cursor_shape_device: None,
560 data_device,
561 primary_selection,
562 text_input: None,
563 pre_edit_text: None,
564 ime_pre_edit: None,
565 composing: false,
566 outputs: HashMap::default(),
567 in_progress_outputs,
568 windows: HashMap::default(),
569 common,
570 keyboard_layout: LinuxKeyboardLayout::new(UNKNOWN_KEYBOARD_LAYOUT_NAME),
571 keymap_state: None,
572 compose_state: None,
573 drag: DragState {
574 data_offer: None,
575 window: None,
576 position: Point::default(),
577 },
578 click: ClickState {
579 last_click: Instant::now(),
580 last_mouse_button: None,
581 last_location: Point::default(),
582 current_count: 0,
583 },
584 repeat: KeyRepeat {
585 characters_per_second: 16,
586 delay: Duration::from_millis(500),
587 current_id: 0,
588 current_keycode: None,
589 },
590 modifiers: Modifiers {
591 shift: false,
592 control: false,
593 alt: false,
594 function: false,
595 platform: false,
596 },
597 capslock: Capslock { on: false },
598 scroll_event_received: false,
599 axis_source: AxisSource::Wheel,
600 mouse_location: None,
601 continuous_scroll_delta: None,
602 discrete_scroll_delta: None,
603 vertical_modifier: -1.0,
604 horizontal_modifier: -1.0,
605 button_pressed: None,
606 mouse_focused_window: None,
607 keyboard_focused_window: None,
608 loop_handle: handle.clone(),
609 enter_token: None,
610 cursor_style: None,
611 clipboard: Clipboard::new(conn.clone(), handle.clone()),
612 data_offers: Vec::new(),
613 primary_data_offer: None,
614 cursor,
615 pending_activation: None,
616 event_loop: Some(event_loop),
617 }));
618
619 WaylandSource::new(conn, event_queue)
620 .insert(handle)
621 .unwrap();
622
623 Self(state)
624 }
625}
626
627impl LinuxClient for WaylandClient {
628 fn keyboard_layout(&self) -> Box<dyn PlatformKeyboardLayout> {
629 Box::new(self.0.borrow().keyboard_layout.clone())
630 }
631
632 fn displays(&self) -> Vec<Rc<dyn PlatformDisplay>> {
633 self.0
634 .borrow()
635 .outputs
636 .iter()
637 .map(|(id, output)| {
638 Rc::new(WaylandDisplay {
639 id: id.clone(),
640 name: output.name.clone(),
641 bounds: output.bounds.to_pixels(output.scale as f32),
642 }) as Rc<dyn PlatformDisplay>
643 })
644 .collect()
645 }
646
647 fn display(&self, id: DisplayId) -> Option<Rc<dyn PlatformDisplay>> {
648 self.0
649 .borrow()
650 .outputs
651 .iter()
652 .find_map(|(object_id, output)| {
653 (object_id.protocol_id() == id.0).then(|| {
654 Rc::new(WaylandDisplay {
655 id: object_id.clone(),
656 name: output.name.clone(),
657 bounds: output.bounds.to_pixels(output.scale as f32),
658 }) as Rc<dyn PlatformDisplay>
659 })
660 })
661 }
662
663 fn primary_display(&self) -> Option<Rc<dyn PlatformDisplay>> {
664 None
665 }
666
667 #[cfg(feature = "screen-capture")]
668 fn is_screen_capture_supported(&self) -> bool {
669 false
670 }
671
672 #[cfg(feature = "screen-capture")]
673 fn screen_capture_sources(
674 &self,
675 ) -> futures::channel::oneshot::Receiver<anyhow::Result<Vec<Rc<dyn crate::ScreenCaptureSource>>>>
676 {
677 // TODO: Get screen capture working on wayland. Be sure to try window resizing as that may
678 // be tricky.
679 //
680 // start_scap_default_target_source()
681 let (sources_tx, sources_rx) = futures::channel::oneshot::channel();
682 sources_tx
683 .send(Err(anyhow::anyhow!(
684 "Wayland screen capture not yet implemented."
685 )))
686 .ok();
687 sources_rx
688 }
689
690 fn open_window(
691 &self,
692 handle: AnyWindowHandle,
693 params: WindowParams,
694 ) -> anyhow::Result<Box<dyn PlatformWindow>> {
695 let mut state = self.0.borrow_mut();
696
697 let (window, surface_id) = WaylandWindow::new(
698 handle,
699 state.globals.clone(),
700 &state.gpu_context,
701 WaylandClientStatePtr(Rc::downgrade(&self.0)),
702 params,
703 state.common.appearance,
704 )?;
705 state.windows.insert(surface_id, window.0.clone());
706
707 Ok(Box::new(window))
708 }
709
710 fn set_cursor_style(&self, style: CursorStyle) {
711 let mut state = self.0.borrow_mut();
712
713 let need_update = state
714 .cursor_style
715 .map_or(true, |current_style| current_style != style);
716
717 if need_update {
718 let serial = state.serial_tracker.get(SerialKind::MouseEnter);
719 state.cursor_style = Some(style);
720
721 if let CursorStyle::None = style {
722 let wl_pointer = state
723 .wl_pointer
724 .clone()
725 .expect("window is focused by pointer");
726 wl_pointer.set_cursor(serial, None, 0, 0);
727 } else if let Some(cursor_shape_device) = &state.cursor_shape_device {
728 cursor_shape_device.set_shape(serial, style.to_shape());
729 } else if let Some(focused_window) = &state.mouse_focused_window {
730 // cursor-shape-v1 isn't supported, set the cursor using a surface.
731 let wl_pointer = state
732 .wl_pointer
733 .clone()
734 .expect("window is focused by pointer");
735 let scale = focused_window.primary_output_scale();
736 state
737 .cursor
738 .set_icon(&wl_pointer, serial, style.to_icon_names(), scale);
739 }
740 }
741 }
742
743 fn open_uri(&self, uri: &str) {
744 let mut state = self.0.borrow_mut();
745 if let (Some(activation), Some(window)) = (
746 state.globals.activation.clone(),
747 state.mouse_focused_window.clone(),
748 ) {
749 state.pending_activation = Some(PendingActivation::Uri(uri.to_string()));
750 let token = activation.get_activation_token(&state.globals.qh, ());
751 let serial = state.serial_tracker.get(SerialKind::MousePress);
752 token.set_serial(serial, &state.wl_seat);
753 token.set_surface(&window.surface());
754 token.commit();
755 } else {
756 let executor = state.common.background_executor.clone();
757 open_uri_internal(executor, uri, None);
758 }
759 }
760
761 fn reveal_path(&self, path: PathBuf) {
762 let mut state = self.0.borrow_mut();
763 if let (Some(activation), Some(window)) = (
764 state.globals.activation.clone(),
765 state.mouse_focused_window.clone(),
766 ) {
767 state.pending_activation = Some(PendingActivation::Path(path));
768 let token = activation.get_activation_token(&state.globals.qh, ());
769 let serial = state.serial_tracker.get(SerialKind::MousePress);
770 token.set_serial(serial, &state.wl_seat);
771 token.set_surface(&window.surface());
772 token.commit();
773 } else {
774 let executor = state.common.background_executor.clone();
775 reveal_path_internal(executor, path, None);
776 }
777 }
778
779 fn with_common<R>(&self, f: impl FnOnce(&mut LinuxCommon) -> R) -> R {
780 f(&mut self.0.borrow_mut().common)
781 }
782
783 fn run(&self) {
784 let mut event_loop = self
785 .0
786 .borrow_mut()
787 .event_loop
788 .take()
789 .expect("App is already running");
790
791 event_loop
792 .run(
793 None,
794 &mut WaylandClientStatePtr(Rc::downgrade(&self.0)),
795 |_| {},
796 )
797 .log_err();
798 }
799
800 fn write_to_primary(&self, item: crate::ClipboardItem) {
801 let mut state = self.0.borrow_mut();
802 let (Some(primary_selection_manager), Some(primary_selection)) = (
803 state.globals.primary_selection_manager.clone(),
804 state.primary_selection.clone(),
805 ) else {
806 return;
807 };
808 if state.mouse_focused_window.is_some() || state.keyboard_focused_window.is_some() {
809 state.clipboard.set_primary(item);
810 let serial = state.serial_tracker.get(SerialKind::KeyPress);
811 let data_source = primary_selection_manager.create_source(&state.globals.qh, ());
812 for mime_type in TEXT_MIME_TYPES {
813 data_source.offer(mime_type.to_string());
814 }
815 data_source.offer(state.clipboard.self_mime());
816 primary_selection.set_selection(Some(&data_source), serial);
817 }
818 }
819
820 fn write_to_clipboard(&self, item: crate::ClipboardItem) {
821 let mut state = self.0.borrow_mut();
822 let (Some(data_device_manager), Some(data_device)) = (
823 state.globals.data_device_manager.clone(),
824 state.data_device.clone(),
825 ) else {
826 return;
827 };
828 if state.mouse_focused_window.is_some() || state.keyboard_focused_window.is_some() {
829 state.clipboard.set(item);
830 let serial = state.serial_tracker.get(SerialKind::KeyPress);
831 let data_source = data_device_manager.create_data_source(&state.globals.qh, ());
832 for mime_type in TEXT_MIME_TYPES {
833 data_source.offer(mime_type.to_string());
834 }
835 data_source.offer(state.clipboard.self_mime());
836 data_device.set_selection(Some(&data_source), serial);
837 }
838 }
839
840 fn read_from_primary(&self) -> Option<crate::ClipboardItem> {
841 self.0.borrow_mut().clipboard.read_primary()
842 }
843
844 fn read_from_clipboard(&self) -> Option<crate::ClipboardItem> {
845 self.0.borrow_mut().clipboard.read()
846 }
847
848 fn active_window(&self) -> Option<AnyWindowHandle> {
849 self.0
850 .borrow_mut()
851 .keyboard_focused_window
852 .as_ref()
853 .map(|window| window.handle())
854 }
855
856 fn window_stack(&self) -> Option<Vec<AnyWindowHandle>> {
857 None
858 }
859
860 fn compositor_name(&self) -> &'static str {
861 "Wayland"
862 }
863}
864
865impl Dispatch<wl_registry::WlRegistry, GlobalListContents> for WaylandClientStatePtr {
866 fn event(
867 this: &mut Self,
868 registry: &wl_registry::WlRegistry,
869 event: wl_registry::Event,
870 _: &GlobalListContents,
871 _: &Connection,
872 qh: &QueueHandle<Self>,
873 ) {
874 let mut client = this.get_client();
875 let mut state = client.borrow_mut();
876
877 match event {
878 wl_registry::Event::Global {
879 name,
880 interface,
881 version,
882 } => match &interface[..] {
883 "wl_seat" => {
884 if let Some(wl_pointer) = state.wl_pointer.take() {
885 wl_pointer.release();
886 }
887 if let Some(wl_keyboard) = state.wl_keyboard.take() {
888 wl_keyboard.release();
889 }
890 state.wl_seat.release();
891 state.wl_seat = registry.bind::<wl_seat::WlSeat, _, _>(
892 name,
893 wl_seat_version(version),
894 qh,
895 (),
896 );
897 }
898 "wl_output" => {
899 let output = registry.bind::<wl_output::WlOutput, _, _>(
900 name,
901 wl_output_version(version),
902 qh,
903 (),
904 );
905
906 state
907 .in_progress_outputs
908 .insert(output.id(), InProgressOutput::default());
909 }
910 _ => {}
911 },
912 wl_registry::Event::GlobalRemove { name: _ } => {
913 // TODO: handle global removal
914 }
915 _ => {}
916 }
917 }
918}
919
920delegate_noop!(WaylandClientStatePtr: ignore xdg_activation_v1::XdgActivationV1);
921delegate_noop!(WaylandClientStatePtr: ignore wl_compositor::WlCompositor);
922delegate_noop!(WaylandClientStatePtr: ignore wp_cursor_shape_device_v1::WpCursorShapeDeviceV1);
923delegate_noop!(WaylandClientStatePtr: ignore wp_cursor_shape_manager_v1::WpCursorShapeManagerV1);
924delegate_noop!(WaylandClientStatePtr: ignore wl_data_device_manager::WlDataDeviceManager);
925delegate_noop!(WaylandClientStatePtr: ignore zwp_primary_selection_device_manager_v1::ZwpPrimarySelectionDeviceManagerV1);
926delegate_noop!(WaylandClientStatePtr: ignore wl_shm::WlShm);
927delegate_noop!(WaylandClientStatePtr: ignore wl_shm_pool::WlShmPool);
928delegate_noop!(WaylandClientStatePtr: ignore wl_buffer::WlBuffer);
929delegate_noop!(WaylandClientStatePtr: ignore wl_region::WlRegion);
930delegate_noop!(WaylandClientStatePtr: ignore wp_fractional_scale_manager_v1::WpFractionalScaleManagerV1);
931delegate_noop!(WaylandClientStatePtr: ignore zxdg_decoration_manager_v1::ZxdgDecorationManagerV1);
932delegate_noop!(WaylandClientStatePtr: ignore org_kde_kwin_blur_manager::OrgKdeKwinBlurManager);
933delegate_noop!(WaylandClientStatePtr: ignore zwp_text_input_manager_v3::ZwpTextInputManagerV3);
934delegate_noop!(WaylandClientStatePtr: ignore org_kde_kwin_blur::OrgKdeKwinBlur);
935delegate_noop!(WaylandClientStatePtr: ignore wp_viewporter::WpViewporter);
936delegate_noop!(WaylandClientStatePtr: ignore wp_viewport::WpViewport);
937
938impl Dispatch<WlCallback, ObjectId> for WaylandClientStatePtr {
939 fn event(
940 state: &mut WaylandClientStatePtr,
941 _: &wl_callback::WlCallback,
942 event: wl_callback::Event,
943 surface_id: &ObjectId,
944 _: &Connection,
945 _: &QueueHandle<Self>,
946 ) {
947 let client = state.get_client();
948 let mut state = client.borrow_mut();
949 let Some(window) = get_window(&mut state, surface_id) else {
950 return;
951 };
952 drop(state);
953
954 match event {
955 wl_callback::Event::Done { .. } => {
956 window.frame();
957 }
958 _ => {}
959 }
960 }
961}
962
963fn get_window(
964 mut state: &mut RefMut<WaylandClientState>,
965 surface_id: &ObjectId,
966) -> Option<WaylandWindowStatePtr> {
967 state.windows.get(surface_id).cloned()
968}
969
970impl Dispatch<wl_surface::WlSurface, ()> for WaylandClientStatePtr {
971 fn event(
972 this: &mut Self,
973 surface: &wl_surface::WlSurface,
974 event: <wl_surface::WlSurface as Proxy>::Event,
975 _: &(),
976 _: &Connection,
977 _: &QueueHandle<Self>,
978 ) {
979 let mut client = this.get_client();
980 let mut state = client.borrow_mut();
981
982 let Some(window) = get_window(&mut state, &surface.id()) else {
983 return;
984 };
985 #[allow(clippy::mutable_key_type)]
986 let outputs = state.outputs.clone();
987 drop(state);
988
989 window.handle_surface_event(event, outputs);
990 }
991}
992
993impl Dispatch<wl_output::WlOutput, ()> for WaylandClientStatePtr {
994 fn event(
995 this: &mut Self,
996 output: &wl_output::WlOutput,
997 event: <wl_output::WlOutput as Proxy>::Event,
998 _: &(),
999 _: &Connection,
1000 _: &QueueHandle<Self>,
1001 ) {
1002 let mut client = this.get_client();
1003 let mut state = client.borrow_mut();
1004
1005 let Some(mut in_progress_output) = state.in_progress_outputs.get_mut(&output.id()) else {
1006 return;
1007 };
1008
1009 match event {
1010 wl_output::Event::Name { name } => {
1011 in_progress_output.name = Some(name);
1012 }
1013 wl_output::Event::Scale { factor } => {
1014 in_progress_output.scale = Some(factor);
1015 }
1016 wl_output::Event::Geometry { x, y, .. } => {
1017 in_progress_output.position = Some(point(DevicePixels(x), DevicePixels(y)))
1018 }
1019 wl_output::Event::Mode { width, height, .. } => {
1020 in_progress_output.size = Some(size(DevicePixels(width), DevicePixels(height)))
1021 }
1022 wl_output::Event::Done => {
1023 if let Some(complete) = in_progress_output.complete() {
1024 state.outputs.insert(output.id(), complete);
1025 }
1026 state.in_progress_outputs.remove(&output.id());
1027 }
1028 _ => {}
1029 }
1030 }
1031}
1032
1033impl Dispatch<xdg_surface::XdgSurface, ObjectId> for WaylandClientStatePtr {
1034 fn event(
1035 state: &mut Self,
1036 _: &xdg_surface::XdgSurface,
1037 event: xdg_surface::Event,
1038 surface_id: &ObjectId,
1039 _: &Connection,
1040 _: &QueueHandle<Self>,
1041 ) {
1042 let client = state.get_client();
1043 let mut state = client.borrow_mut();
1044 let Some(window) = get_window(&mut state, surface_id) else {
1045 return;
1046 };
1047 drop(state);
1048 window.handle_xdg_surface_event(event);
1049 }
1050}
1051
1052impl Dispatch<xdg_toplevel::XdgToplevel, ObjectId> for WaylandClientStatePtr {
1053 fn event(
1054 this: &mut Self,
1055 _: &xdg_toplevel::XdgToplevel,
1056 event: <xdg_toplevel::XdgToplevel as Proxy>::Event,
1057 surface_id: &ObjectId,
1058 _: &Connection,
1059 _: &QueueHandle<Self>,
1060 ) {
1061 let client = this.get_client();
1062 let mut state = client.borrow_mut();
1063 let Some(window) = get_window(&mut state, surface_id) else {
1064 return;
1065 };
1066
1067 drop(state);
1068 let should_close = window.handle_toplevel_event(event);
1069
1070 if should_close {
1071 // The close logic will be handled in drop_window()
1072 window.close();
1073 }
1074 }
1075}
1076
1077impl Dispatch<xdg_wm_base::XdgWmBase, ()> for WaylandClientStatePtr {
1078 fn event(
1079 _: &mut Self,
1080 wm_base: &xdg_wm_base::XdgWmBase,
1081 event: <xdg_wm_base::XdgWmBase as Proxy>::Event,
1082 _: &(),
1083 _: &Connection,
1084 _: &QueueHandle<Self>,
1085 ) {
1086 if let xdg_wm_base::Event::Ping { serial } = event {
1087 wm_base.pong(serial);
1088 }
1089 }
1090}
1091
1092impl Dispatch<xdg_activation_token_v1::XdgActivationTokenV1, ()> for WaylandClientStatePtr {
1093 fn event(
1094 this: &mut Self,
1095 token: &xdg_activation_token_v1::XdgActivationTokenV1,
1096 event: <xdg_activation_token_v1::XdgActivationTokenV1 as Proxy>::Event,
1097 _: &(),
1098 _: &Connection,
1099 _: &QueueHandle<Self>,
1100 ) {
1101 let client = this.get_client();
1102 let mut state = client.borrow_mut();
1103
1104 if let xdg_activation_token_v1::Event::Done { token } = event {
1105 let executor = state.common.background_executor.clone();
1106 match state.pending_activation.take() {
1107 Some(PendingActivation::Uri(uri)) => open_uri_internal(executor, &uri, Some(token)),
1108 Some(PendingActivation::Path(path)) => {
1109 reveal_path_internal(executor, path, Some(token))
1110 }
1111 Some(PendingActivation::Window(window)) => {
1112 let Some(window) = get_window(&mut state, &window) else {
1113 return;
1114 };
1115 let activation = state.globals.activation.as_ref().unwrap();
1116 activation.activate(token, &window.surface());
1117 }
1118 None => log::error!("activation token received with no pending activation"),
1119 }
1120 }
1121
1122 token.destroy();
1123 }
1124}
1125
1126impl Dispatch<wl_seat::WlSeat, ()> for WaylandClientStatePtr {
1127 fn event(
1128 state: &mut Self,
1129 seat: &wl_seat::WlSeat,
1130 event: wl_seat::Event,
1131 _: &(),
1132 _: &Connection,
1133 qh: &QueueHandle<Self>,
1134 ) {
1135 if let wl_seat::Event::Capabilities {
1136 capabilities: WEnum::Value(capabilities),
1137 } = event
1138 {
1139 let client = state.get_client();
1140 let mut state = client.borrow_mut();
1141 if capabilities.contains(wl_seat::Capability::Keyboard) {
1142 let keyboard = seat.get_keyboard(qh, ());
1143
1144 state.text_input = state
1145 .globals
1146 .text_input_manager
1147 .as_ref()
1148 .map(|text_input_manager| text_input_manager.get_text_input(&seat, qh, ()));
1149
1150 if let Some(wl_keyboard) = &state.wl_keyboard {
1151 wl_keyboard.release();
1152 }
1153
1154 state.wl_keyboard = Some(keyboard);
1155 }
1156 if capabilities.contains(wl_seat::Capability::Pointer) {
1157 let pointer = seat.get_pointer(qh, ());
1158 state.cursor_shape_device = state
1159 .globals
1160 .cursor_shape_manager
1161 .as_ref()
1162 .map(|cursor_shape_manager| cursor_shape_manager.get_pointer(&pointer, qh, ()));
1163
1164 if let Some(wl_pointer) = &state.wl_pointer {
1165 wl_pointer.release();
1166 }
1167
1168 state.wl_pointer = Some(pointer);
1169 }
1170 }
1171 }
1172}
1173
1174impl Dispatch<wl_keyboard::WlKeyboard, ()> for WaylandClientStatePtr {
1175 fn event(
1176 this: &mut Self,
1177 _: &wl_keyboard::WlKeyboard,
1178 event: wl_keyboard::Event,
1179 _: &(),
1180 _: &Connection,
1181 _: &QueueHandle<Self>,
1182 ) {
1183 let mut client = this.get_client();
1184 let mut state = client.borrow_mut();
1185 match event {
1186 wl_keyboard::Event::RepeatInfo { rate, delay } => {
1187 state.repeat.characters_per_second = rate as u32;
1188 state.repeat.delay = Duration::from_millis(delay as u64);
1189 }
1190 wl_keyboard::Event::Keymap {
1191 format: WEnum::Value(format),
1192 fd,
1193 size,
1194 ..
1195 } => {
1196 if format != wl_keyboard::KeymapFormat::XkbV1 {
1197 log::error!("Received keymap format {:?}, expected XkbV1", format);
1198 return;
1199 }
1200 let xkb_context = xkb::Context::new(xkb::CONTEXT_NO_FLAGS);
1201 let keymap = unsafe {
1202 xkb::Keymap::new_from_fd(
1203 &xkb_context,
1204 fd,
1205 size as usize,
1206 XKB_KEYMAP_FORMAT_TEXT_V1,
1207 KEYMAP_COMPILE_NO_FLAGS,
1208 )
1209 .log_err()
1210 .flatten()
1211 .expect("Failed to create keymap")
1212 };
1213 state.keymap_state = Some(xkb::State::new(&keymap));
1214 state.compose_state = get_xkb_compose_state(&xkb_context);
1215 drop(state);
1216
1217 this.handle_keyboard_layout_change();
1218 }
1219 wl_keyboard::Event::Enter { surface, .. } => {
1220 state.keyboard_focused_window = get_window(&mut state, &surface.id());
1221 state.enter_token = Some(());
1222
1223 if let Some(window) = state.keyboard_focused_window.clone() {
1224 drop(state);
1225 window.set_focused(true);
1226 }
1227 }
1228 wl_keyboard::Event::Leave { surface, .. } => {
1229 let keyboard_focused_window = get_window(&mut state, &surface.id());
1230 state.keyboard_focused_window = None;
1231 state.enter_token.take();
1232 // Prevent keyboard events from repeating after opening e.g. a file chooser and closing it quickly
1233 state.repeat.current_id += 1;
1234
1235 if let Some(window) = keyboard_focused_window {
1236 if let Some(ref mut compose) = state.compose_state {
1237 compose.reset();
1238 }
1239 state.pre_edit_text.take();
1240 drop(state);
1241 window.handle_ime(ImeInput::DeleteText);
1242 window.set_focused(false);
1243 }
1244 }
1245 wl_keyboard::Event::Modifiers {
1246 mods_depressed,
1247 mods_latched,
1248 mods_locked,
1249 group,
1250 ..
1251 } => {
1252 let focused_window = state.keyboard_focused_window.clone();
1253
1254 let keymap_state = state.keymap_state.as_mut().unwrap();
1255 let old_layout =
1256 keymap_state.serialize_layout(xkbcommon::xkb::STATE_LAYOUT_EFFECTIVE);
1257 keymap_state.update_mask(mods_depressed, mods_latched, mods_locked, 0, 0, group);
1258 state.modifiers = Modifiers::from_xkb(keymap_state);
1259 let keymap_state = state.keymap_state.as_mut().unwrap();
1260 state.capslock = Capslock::from_xkb(keymap_state);
1261
1262 let input = PlatformInput::ModifiersChanged(ModifiersChangedEvent {
1263 modifiers: state.modifiers,
1264 capslock: state.capslock,
1265 });
1266 drop(state);
1267
1268 if let Some(focused_window) = focused_window {
1269 focused_window.handle_input(input);
1270 }
1271
1272 if group != old_layout {
1273 this.handle_keyboard_layout_change();
1274 }
1275 }
1276 wl_keyboard::Event::Key {
1277 serial,
1278 key,
1279 state: WEnum::Value(key_state),
1280 ..
1281 } => {
1282 state.serial_tracker.update(SerialKind::KeyPress, serial);
1283
1284 let focused_window = state.keyboard_focused_window.clone();
1285 let Some(focused_window) = focused_window else {
1286 return;
1287 };
1288 let focused_window = focused_window.clone();
1289
1290 let keymap_state = state.keymap_state.as_ref().unwrap();
1291 let keycode = Keycode::from(key + MIN_KEYCODE);
1292 let keysym = keymap_state.key_get_one_sym(keycode);
1293
1294 match key_state {
1295 wl_keyboard::KeyState::Pressed if !keysym.is_modifier_key() => {
1296 let mut keystroke =
1297 Keystroke::from_xkb(&keymap_state, state.modifiers, keycode);
1298 if let Some(mut compose) = state.compose_state.take() {
1299 compose.feed(keysym);
1300 match compose.status() {
1301 xkb::Status::Composing => {
1302 keystroke.key_char = None;
1303 state.pre_edit_text =
1304 compose.utf8().or(Keystroke::underlying_dead_key(keysym));
1305 let pre_edit =
1306 state.pre_edit_text.clone().unwrap_or(String::default());
1307 drop(state);
1308 focused_window.handle_ime(ImeInput::SetMarkedText(pre_edit));
1309 state = client.borrow_mut();
1310 }
1311
1312 xkb::Status::Composed => {
1313 state.pre_edit_text.take();
1314 keystroke.key_char = compose.utf8();
1315 if let Some(keysym) = compose.keysym() {
1316 keystroke.key = xkb::keysym_get_name(keysym);
1317 }
1318 }
1319 xkb::Status::Cancelled => {
1320 let pre_edit = state.pre_edit_text.take();
1321 let new_pre_edit = Keystroke::underlying_dead_key(keysym);
1322 state.pre_edit_text = new_pre_edit.clone();
1323 drop(state);
1324 if let Some(pre_edit) = pre_edit {
1325 focused_window.handle_ime(ImeInput::InsertText(pre_edit));
1326 }
1327 if let Some(current_key) = new_pre_edit {
1328 focused_window
1329 .handle_ime(ImeInput::SetMarkedText(current_key));
1330 }
1331 compose.feed(keysym);
1332 state = client.borrow_mut();
1333 }
1334 _ => {}
1335 }
1336 state.compose_state = Some(compose);
1337 }
1338 let input = PlatformInput::KeyDown(KeyDownEvent {
1339 keystroke: keystroke.clone(),
1340 is_held: false,
1341 });
1342
1343 state.repeat.current_id += 1;
1344 state.repeat.current_keycode = Some(keycode);
1345
1346 let rate = state.repeat.characters_per_second;
1347 let id = state.repeat.current_id;
1348 state
1349 .loop_handle
1350 .insert_source(Timer::from_duration(state.repeat.delay), {
1351 let input = PlatformInput::KeyDown(KeyDownEvent {
1352 keystroke,
1353 is_held: true,
1354 });
1355 move |_event, _metadata, this| {
1356 let mut client = this.get_client();
1357 let mut state = client.borrow_mut();
1358 let is_repeating = id == state.repeat.current_id
1359 && state.repeat.current_keycode.is_some()
1360 && state.keyboard_focused_window.is_some();
1361
1362 if !is_repeating || rate == 0 {
1363 return TimeoutAction::Drop;
1364 }
1365
1366 let focused_window =
1367 state.keyboard_focused_window.as_ref().unwrap().clone();
1368
1369 drop(state);
1370 focused_window.handle_input(input.clone());
1371
1372 TimeoutAction::ToDuration(Duration::from_secs(1) / rate)
1373 }
1374 })
1375 .unwrap();
1376
1377 drop(state);
1378 focused_window.handle_input(input);
1379 }
1380 wl_keyboard::KeyState::Released if !keysym.is_modifier_key() => {
1381 let input = PlatformInput::KeyUp(KeyUpEvent {
1382 keystroke: Keystroke::from_xkb(keymap_state, state.modifiers, keycode),
1383 });
1384
1385 if state.repeat.current_keycode == Some(keycode) {
1386 state.repeat.current_keycode = None;
1387 }
1388
1389 drop(state);
1390 focused_window.handle_input(input);
1391 }
1392 _ => {}
1393 }
1394 }
1395 _ => {}
1396 }
1397 }
1398}
1399
1400impl Dispatch<zwp_text_input_v3::ZwpTextInputV3, ()> for WaylandClientStatePtr {
1401 fn event(
1402 this: &mut Self,
1403 text_input: &zwp_text_input_v3::ZwpTextInputV3,
1404 event: <zwp_text_input_v3::ZwpTextInputV3 as Proxy>::Event,
1405 _: &(),
1406 _: &Connection,
1407 _: &QueueHandle<Self>,
1408 ) {
1409 let client = this.get_client();
1410 let mut state = client.borrow_mut();
1411 match event {
1412 zwp_text_input_v3::Event::Enter { .. } => {
1413 drop(state);
1414 this.enable_ime();
1415 }
1416 zwp_text_input_v3::Event::Leave { .. } => {
1417 drop(state);
1418 this.disable_ime();
1419 }
1420 zwp_text_input_v3::Event::CommitString { text } => {
1421 state.composing = false;
1422 let Some(window) = state.keyboard_focused_window.clone() else {
1423 return;
1424 };
1425
1426 if let Some(commit_text) = text {
1427 drop(state);
1428 // IBus Intercepts keys like `a`, `b`, but those keys are needed for vim mode.
1429 // We should only send ASCII characters to Zed, otherwise a user could remap a letter like `か` or `相`.
1430 if commit_text.len() == 1 {
1431 window.handle_input(PlatformInput::KeyDown(KeyDownEvent {
1432 keystroke: Keystroke {
1433 modifiers: Modifiers::default(),
1434 key: commit_text.clone(),
1435 key_char: Some(commit_text),
1436 },
1437 is_held: false,
1438 }));
1439 } else {
1440 window.handle_ime(ImeInput::InsertText(commit_text));
1441 }
1442 }
1443 }
1444 zwp_text_input_v3::Event::PreeditString { text, .. } => {
1445 state.composing = true;
1446 state.ime_pre_edit = text;
1447 }
1448 zwp_text_input_v3::Event::Done { serial } => {
1449 let last_serial = state.serial_tracker.get(SerialKind::InputMethod);
1450 state.serial_tracker.update(SerialKind::InputMethod, serial);
1451 let Some(window) = state.keyboard_focused_window.clone() else {
1452 return;
1453 };
1454
1455 if let Some(text) = state.ime_pre_edit.take() {
1456 drop(state);
1457 window.handle_ime(ImeInput::SetMarkedText(text));
1458 if let Some(area) = window.get_ime_area() {
1459 text_input.set_cursor_rectangle(
1460 area.origin.x.0 as i32,
1461 area.origin.y.0 as i32,
1462 area.size.width.0 as i32,
1463 area.size.height.0 as i32,
1464 );
1465 if last_serial == serial {
1466 text_input.commit();
1467 }
1468 }
1469 } else {
1470 state.composing = false;
1471 drop(state);
1472 window.handle_ime(ImeInput::DeleteText);
1473 }
1474 }
1475 _ => {}
1476 }
1477 }
1478}
1479
1480fn linux_button_to_gpui(button: u32) -> Option<MouseButton> {
1481 // These values are coming from <linux/input-event-codes.h>.
1482 const BTN_LEFT: u32 = 0x110;
1483 const BTN_RIGHT: u32 = 0x111;
1484 const BTN_MIDDLE: u32 = 0x112;
1485 const BTN_SIDE: u32 = 0x113;
1486 const BTN_EXTRA: u32 = 0x114;
1487 const BTN_FORWARD: u32 = 0x115;
1488 const BTN_BACK: u32 = 0x116;
1489
1490 Some(match button {
1491 BTN_LEFT => MouseButton::Left,
1492 BTN_RIGHT => MouseButton::Right,
1493 BTN_MIDDLE => MouseButton::Middle,
1494 BTN_BACK | BTN_SIDE => MouseButton::Navigate(NavigationDirection::Back),
1495 BTN_FORWARD | BTN_EXTRA => MouseButton::Navigate(NavigationDirection::Forward),
1496 _ => return None,
1497 })
1498}
1499
1500impl Dispatch<wl_pointer::WlPointer, ()> for WaylandClientStatePtr {
1501 fn event(
1502 this: &mut Self,
1503 wl_pointer: &wl_pointer::WlPointer,
1504 event: wl_pointer::Event,
1505 _: &(),
1506 _: &Connection,
1507 _: &QueueHandle<Self>,
1508 ) {
1509 let mut client = this.get_client();
1510 let mut state = client.borrow_mut();
1511
1512 match event {
1513 wl_pointer::Event::Enter {
1514 serial,
1515 surface,
1516 surface_x,
1517 surface_y,
1518 ..
1519 } => {
1520 state.serial_tracker.update(SerialKind::MouseEnter, serial);
1521 state.mouse_location = Some(point(px(surface_x as f32), px(surface_y as f32)));
1522 state.button_pressed = None;
1523
1524 if let Some(window) = get_window(&mut state, &surface.id()) {
1525 state.mouse_focused_window = Some(window.clone());
1526
1527 if state.enter_token.is_some() {
1528 state.enter_token = None;
1529 }
1530 if let Some(style) = state.cursor_style {
1531 if let CursorStyle::None = style {
1532 let wl_pointer = state
1533 .wl_pointer
1534 .clone()
1535 .expect("window is focused by pointer");
1536 wl_pointer.set_cursor(serial, None, 0, 0);
1537 } else if let Some(cursor_shape_device) = &state.cursor_shape_device {
1538 cursor_shape_device.set_shape(serial, style.to_shape());
1539 } else {
1540 let scale = window.primary_output_scale();
1541 state.cursor.set_icon(
1542 &wl_pointer,
1543 serial,
1544 style.to_icon_names(),
1545 scale,
1546 );
1547 }
1548 }
1549 drop(state);
1550 window.set_hovered(true);
1551 }
1552 }
1553 wl_pointer::Event::Leave { .. } => {
1554 if let Some(focused_window) = state.mouse_focused_window.clone() {
1555 let input = PlatformInput::MouseExited(MouseExitEvent {
1556 position: state.mouse_location.unwrap(),
1557 pressed_button: state.button_pressed,
1558 modifiers: state.modifiers,
1559 });
1560 state.mouse_focused_window = None;
1561 state.mouse_location = None;
1562 state.button_pressed = None;
1563
1564 drop(state);
1565 focused_window.handle_input(input);
1566 focused_window.set_hovered(false);
1567 }
1568 }
1569 wl_pointer::Event::Motion {
1570 surface_x,
1571 surface_y,
1572 ..
1573 } => {
1574 if state.mouse_focused_window.is_none() {
1575 return;
1576 }
1577 state.mouse_location = Some(point(px(surface_x as f32), px(surface_y as f32)));
1578
1579 if let Some(window) = state.mouse_focused_window.clone() {
1580 if state
1581 .keyboard_focused_window
1582 .as_ref()
1583 .map_or(false, |keyboard_window| window.ptr_eq(&keyboard_window))
1584 {
1585 state.enter_token = None;
1586 }
1587 let input = PlatformInput::MouseMove(MouseMoveEvent {
1588 position: state.mouse_location.unwrap(),
1589 pressed_button: state.button_pressed,
1590 modifiers: state.modifiers,
1591 });
1592 drop(state);
1593 window.handle_input(input);
1594 }
1595 }
1596 wl_pointer::Event::Button {
1597 serial,
1598 button,
1599 state: WEnum::Value(button_state),
1600 ..
1601 } => {
1602 state.serial_tracker.update(SerialKind::MousePress, serial);
1603 let button = linux_button_to_gpui(button);
1604 let Some(button) = button else { return };
1605 if state.mouse_focused_window.is_none() {
1606 return;
1607 }
1608 match button_state {
1609 wl_pointer::ButtonState::Pressed => {
1610 if let Some(window) = state.keyboard_focused_window.clone() {
1611 if state.composing && state.text_input.is_some() {
1612 drop(state);
1613 // text_input_v3 don't have something like a reset function
1614 this.disable_ime();
1615 this.enable_ime();
1616 window.handle_ime(ImeInput::UnmarkText);
1617 state = client.borrow_mut();
1618 } else if let (Some(text), Some(compose)) =
1619 (state.pre_edit_text.take(), state.compose_state.as_mut())
1620 {
1621 compose.reset();
1622 drop(state);
1623 window.handle_ime(ImeInput::InsertText(text));
1624 state = client.borrow_mut();
1625 }
1626 }
1627 let click_elapsed = state.click.last_click.elapsed();
1628
1629 if click_elapsed < DOUBLE_CLICK_INTERVAL
1630 && state
1631 .click
1632 .last_mouse_button
1633 .is_some_and(|prev_button| prev_button == button)
1634 && is_within_click_distance(
1635 state.click.last_location,
1636 state.mouse_location.unwrap(),
1637 )
1638 {
1639 state.click.current_count += 1;
1640 } else {
1641 state.click.current_count = 1;
1642 }
1643
1644 state.click.last_click = Instant::now();
1645 state.click.last_mouse_button = Some(button);
1646 state.click.last_location = state.mouse_location.unwrap();
1647
1648 state.button_pressed = Some(button);
1649
1650 if let Some(window) = state.mouse_focused_window.clone() {
1651 let input = PlatformInput::MouseDown(MouseDownEvent {
1652 button,
1653 position: state.mouse_location.unwrap(),
1654 modifiers: state.modifiers,
1655 click_count: state.click.current_count,
1656 first_mouse: state.enter_token.take().is_some(),
1657 });
1658 drop(state);
1659 window.handle_input(input);
1660 }
1661 }
1662 wl_pointer::ButtonState::Released => {
1663 state.button_pressed = None;
1664
1665 if let Some(window) = state.mouse_focused_window.clone() {
1666 let input = PlatformInput::MouseUp(MouseUpEvent {
1667 button,
1668 position: state.mouse_location.unwrap(),
1669 modifiers: state.modifiers,
1670 click_count: state.click.current_count,
1671 });
1672 drop(state);
1673 window.handle_input(input);
1674 }
1675 }
1676 _ => {}
1677 }
1678 }
1679
1680 // Axis Events
1681 wl_pointer::Event::AxisSource {
1682 axis_source: WEnum::Value(axis_source),
1683 } => {
1684 state.axis_source = axis_source;
1685 }
1686 wl_pointer::Event::Axis {
1687 axis: WEnum::Value(axis),
1688 value,
1689 ..
1690 } => {
1691 if state.axis_source == AxisSource::Wheel {
1692 return;
1693 }
1694 let axis = if state.modifiers.shift {
1695 wl_pointer::Axis::HorizontalScroll
1696 } else {
1697 axis
1698 };
1699 let axis_modifier = match axis {
1700 wl_pointer::Axis::VerticalScroll => state.vertical_modifier,
1701 wl_pointer::Axis::HorizontalScroll => state.horizontal_modifier,
1702 _ => 1.0,
1703 };
1704 state.scroll_event_received = true;
1705 let scroll_delta = state
1706 .continuous_scroll_delta
1707 .get_or_insert(point(px(0.0), px(0.0)));
1708 let modifier = 3.0;
1709 match axis {
1710 wl_pointer::Axis::VerticalScroll => {
1711 scroll_delta.y += px(value as f32 * modifier * axis_modifier);
1712 }
1713 wl_pointer::Axis::HorizontalScroll => {
1714 scroll_delta.x += px(value as f32 * modifier * axis_modifier);
1715 }
1716 _ => unreachable!(),
1717 }
1718 }
1719 wl_pointer::Event::AxisDiscrete {
1720 axis: WEnum::Value(axis),
1721 discrete,
1722 } => {
1723 state.scroll_event_received = true;
1724 let axis = if state.modifiers.shift {
1725 wl_pointer::Axis::HorizontalScroll
1726 } else {
1727 axis
1728 };
1729 let axis_modifier = match axis {
1730 wl_pointer::Axis::VerticalScroll => state.vertical_modifier,
1731 wl_pointer::Axis::HorizontalScroll => state.horizontal_modifier,
1732 _ => 1.0,
1733 };
1734
1735 let scroll_delta = state.discrete_scroll_delta.get_or_insert(point(0.0, 0.0));
1736 match axis {
1737 wl_pointer::Axis::VerticalScroll => {
1738 scroll_delta.y += discrete as f32 * axis_modifier * SCROLL_LINES;
1739 }
1740 wl_pointer::Axis::HorizontalScroll => {
1741 scroll_delta.x += discrete as f32 * axis_modifier * SCROLL_LINES;
1742 }
1743 _ => unreachable!(),
1744 }
1745 }
1746 wl_pointer::Event::AxisValue120 {
1747 axis: WEnum::Value(axis),
1748 value120,
1749 } => {
1750 state.scroll_event_received = true;
1751 let axis = if state.modifiers.shift {
1752 wl_pointer::Axis::HorizontalScroll
1753 } else {
1754 axis
1755 };
1756 let axis_modifier = match axis {
1757 wl_pointer::Axis::VerticalScroll => state.vertical_modifier,
1758 wl_pointer::Axis::HorizontalScroll => state.horizontal_modifier,
1759 _ => unreachable!(),
1760 };
1761
1762 let scroll_delta = state.discrete_scroll_delta.get_or_insert(point(0.0, 0.0));
1763 let wheel_percent = value120 as f32 / 120.0;
1764 match axis {
1765 wl_pointer::Axis::VerticalScroll => {
1766 scroll_delta.y += wheel_percent * axis_modifier * SCROLL_LINES;
1767 }
1768 wl_pointer::Axis::HorizontalScroll => {
1769 scroll_delta.x += wheel_percent * axis_modifier * SCROLL_LINES;
1770 }
1771 _ => unreachable!(),
1772 }
1773 }
1774 wl_pointer::Event::Frame => {
1775 if state.scroll_event_received {
1776 state.scroll_event_received = false;
1777 let continuous = state.continuous_scroll_delta.take();
1778 let discrete = state.discrete_scroll_delta.take();
1779 if let Some(continuous) = continuous {
1780 if let Some(window) = state.mouse_focused_window.clone() {
1781 let input = PlatformInput::ScrollWheel(ScrollWheelEvent {
1782 position: state.mouse_location.unwrap(),
1783 delta: ScrollDelta::Pixels(continuous),
1784 modifiers: state.modifiers,
1785 touch_phase: TouchPhase::Moved,
1786 });
1787 drop(state);
1788 window.handle_input(input);
1789 }
1790 } else if let Some(discrete) = discrete {
1791 if let Some(window) = state.mouse_focused_window.clone() {
1792 let input = PlatformInput::ScrollWheel(ScrollWheelEvent {
1793 position: state.mouse_location.unwrap(),
1794 delta: ScrollDelta::Lines(discrete),
1795 modifiers: state.modifiers,
1796 touch_phase: TouchPhase::Moved,
1797 });
1798 drop(state);
1799 window.handle_input(input);
1800 }
1801 }
1802 }
1803 }
1804 _ => {}
1805 }
1806 }
1807}
1808
1809impl Dispatch<wp_fractional_scale_v1::WpFractionalScaleV1, ObjectId> for WaylandClientStatePtr {
1810 fn event(
1811 this: &mut Self,
1812 _: &wp_fractional_scale_v1::WpFractionalScaleV1,
1813 event: <wp_fractional_scale_v1::WpFractionalScaleV1 as Proxy>::Event,
1814 surface_id: &ObjectId,
1815 _: &Connection,
1816 _: &QueueHandle<Self>,
1817 ) {
1818 let client = this.get_client();
1819 let mut state = client.borrow_mut();
1820
1821 let Some(window) = get_window(&mut state, surface_id) else {
1822 return;
1823 };
1824
1825 drop(state);
1826 window.handle_fractional_scale_event(event);
1827 }
1828}
1829
1830impl Dispatch<zxdg_toplevel_decoration_v1::ZxdgToplevelDecorationV1, ObjectId>
1831 for WaylandClientStatePtr
1832{
1833 fn event(
1834 this: &mut Self,
1835 _: &zxdg_toplevel_decoration_v1::ZxdgToplevelDecorationV1,
1836 event: zxdg_toplevel_decoration_v1::Event,
1837 surface_id: &ObjectId,
1838 _: &Connection,
1839 _: &QueueHandle<Self>,
1840 ) {
1841 let client = this.get_client();
1842 let mut state = client.borrow_mut();
1843 let Some(window) = get_window(&mut state, surface_id) else {
1844 return;
1845 };
1846
1847 drop(state);
1848 window.handle_toplevel_decoration_event(event);
1849 }
1850}
1851
1852impl Dispatch<wl_data_device::WlDataDevice, ()> for WaylandClientStatePtr {
1853 fn event(
1854 this: &mut Self,
1855 _: &wl_data_device::WlDataDevice,
1856 event: wl_data_device::Event,
1857 _: &(),
1858 _: &Connection,
1859 _: &QueueHandle<Self>,
1860 ) {
1861 let client = this.get_client();
1862 let mut state = client.borrow_mut();
1863
1864 match event {
1865 // Clipboard
1866 wl_data_device::Event::DataOffer { id: data_offer } => {
1867 state.data_offers.push(DataOffer::new(data_offer));
1868 if state.data_offers.len() > 2 {
1869 // At most we store a clipboard offer and a drag and drop offer.
1870 state.data_offers.remove(0).inner.destroy();
1871 }
1872 }
1873 wl_data_device::Event::Selection { id: data_offer } => {
1874 if let Some(offer) = data_offer {
1875 let offer = state
1876 .data_offers
1877 .iter()
1878 .find(|wrapper| wrapper.inner.id() == offer.id());
1879 let offer = offer.cloned();
1880 state.clipboard.set_offer(offer);
1881 } else {
1882 state.clipboard.set_offer(None);
1883 }
1884 }
1885
1886 // Drag and drop
1887 wl_data_device::Event::Enter {
1888 serial,
1889 surface,
1890 x,
1891 y,
1892 id: data_offer,
1893 } => {
1894 state.serial_tracker.update(SerialKind::DataDevice, serial);
1895 if let Some(data_offer) = data_offer {
1896 let Some(drag_window) = get_window(&mut state, &surface.id()) else {
1897 return;
1898 };
1899
1900 const ACTIONS: DndAction = DndAction::Copy;
1901 data_offer.set_actions(ACTIONS, ACTIONS);
1902
1903 let pipe = Pipe::new().unwrap();
1904 data_offer.receive(FILE_LIST_MIME_TYPE.to_string(), unsafe {
1905 BorrowedFd::borrow_raw(pipe.write.as_raw_fd())
1906 });
1907 let fd = pipe.read;
1908 drop(pipe.write);
1909
1910 let read_task = state.common.background_executor.spawn(async {
1911 let buffer = unsafe { read_fd(fd)? };
1912 let text = String::from_utf8(buffer)?;
1913 anyhow::Ok(text)
1914 });
1915
1916 let this = this.clone();
1917 state
1918 .common
1919 .foreground_executor
1920 .spawn(async move {
1921 let file_list = match read_task.await {
1922 Ok(list) => list,
1923 Err(err) => {
1924 log::error!("error reading drag and drop pipe: {err:?}");
1925 return;
1926 }
1927 };
1928
1929 let paths: SmallVec<[_; 2]> = file_list
1930 .lines()
1931 .filter_map(|path| Url::parse(path).log_err())
1932 .filter_map(|url| url.to_file_path().log_err())
1933 .collect();
1934 let position = Point::new(x.into(), y.into());
1935
1936 // Prevent dropping text from other programs.
1937 if paths.is_empty() {
1938 data_offer.destroy();
1939 return;
1940 }
1941
1942 let input = PlatformInput::FileDrop(FileDropEvent::Entered {
1943 position,
1944 paths: crate::ExternalPaths(paths),
1945 });
1946
1947 let client = this.get_client();
1948 let mut state = client.borrow_mut();
1949 state.drag.data_offer = Some(data_offer);
1950 state.drag.window = Some(drag_window.clone());
1951 state.drag.position = position;
1952
1953 drop(state);
1954 drag_window.handle_input(input);
1955 })
1956 .detach();
1957 }
1958 }
1959 wl_data_device::Event::Motion { x, y, .. } => {
1960 let Some(drag_window) = state.drag.window.clone() else {
1961 return;
1962 };
1963 let position = Point::new(x.into(), y.into());
1964 state.drag.position = position;
1965
1966 let input = PlatformInput::FileDrop(FileDropEvent::Pending { position });
1967 drop(state);
1968 drag_window.handle_input(input);
1969 }
1970 wl_data_device::Event::Leave => {
1971 let Some(drag_window) = state.drag.window.clone() else {
1972 return;
1973 };
1974 let data_offer = state.drag.data_offer.clone().unwrap();
1975 data_offer.destroy();
1976
1977 state.drag.data_offer = None;
1978 state.drag.window = None;
1979
1980 let input = PlatformInput::FileDrop(FileDropEvent::Exited {});
1981 drop(state);
1982 drag_window.handle_input(input);
1983 }
1984 wl_data_device::Event::Drop => {
1985 let Some(drag_window) = state.drag.window.clone() else {
1986 return;
1987 };
1988 let data_offer = state.drag.data_offer.clone().unwrap();
1989 data_offer.finish();
1990 data_offer.destroy();
1991
1992 state.drag.data_offer = None;
1993 state.drag.window = None;
1994
1995 let input = PlatformInput::FileDrop(FileDropEvent::Submit {
1996 position: state.drag.position,
1997 });
1998 drop(state);
1999 drag_window.handle_input(input);
2000 }
2001 _ => {}
2002 }
2003 }
2004
2005 event_created_child!(WaylandClientStatePtr, wl_data_device::WlDataDevice, [
2006 wl_data_device::EVT_DATA_OFFER_OPCODE => (wl_data_offer::WlDataOffer, ()),
2007 ]);
2008}
2009
2010impl Dispatch<wl_data_offer::WlDataOffer, ()> for WaylandClientStatePtr {
2011 fn event(
2012 this: &mut Self,
2013 data_offer: &wl_data_offer::WlDataOffer,
2014 event: wl_data_offer::Event,
2015 _: &(),
2016 _: &Connection,
2017 _: &QueueHandle<Self>,
2018 ) {
2019 let client = this.get_client();
2020 let mut state = client.borrow_mut();
2021
2022 match event {
2023 wl_data_offer::Event::Offer { mime_type } => {
2024 // Drag and drop
2025 if mime_type == FILE_LIST_MIME_TYPE {
2026 let serial = state.serial_tracker.get(SerialKind::DataDevice);
2027 let mime_type = mime_type.clone();
2028 data_offer.accept(serial, Some(mime_type));
2029 }
2030
2031 // Clipboard
2032 if let Some(offer) = state
2033 .data_offers
2034 .iter_mut()
2035 .find(|wrapper| wrapper.inner.id() == data_offer.id())
2036 {
2037 offer.add_mime_type(mime_type);
2038 }
2039 }
2040 _ => {}
2041 }
2042 }
2043}
2044
2045impl Dispatch<wl_data_source::WlDataSource, ()> for WaylandClientStatePtr {
2046 fn event(
2047 this: &mut Self,
2048 data_source: &wl_data_source::WlDataSource,
2049 event: wl_data_source::Event,
2050 _: &(),
2051 _: &Connection,
2052 _: &QueueHandle<Self>,
2053 ) {
2054 let client = this.get_client();
2055 let mut state = client.borrow_mut();
2056
2057 match event {
2058 wl_data_source::Event::Send { mime_type, fd } => {
2059 state.clipboard.send(mime_type, fd);
2060 }
2061 wl_data_source::Event::Cancelled => {
2062 data_source.destroy();
2063 }
2064 _ => {}
2065 }
2066 }
2067}
2068
2069impl Dispatch<zwp_primary_selection_device_v1::ZwpPrimarySelectionDeviceV1, ()>
2070 for WaylandClientStatePtr
2071{
2072 fn event(
2073 this: &mut Self,
2074 _: &zwp_primary_selection_device_v1::ZwpPrimarySelectionDeviceV1,
2075 event: zwp_primary_selection_device_v1::Event,
2076 _: &(),
2077 _: &Connection,
2078 _: &QueueHandle<Self>,
2079 ) {
2080 let client = this.get_client();
2081 let mut state = client.borrow_mut();
2082
2083 match event {
2084 zwp_primary_selection_device_v1::Event::DataOffer { offer } => {
2085 let old_offer = state.primary_data_offer.replace(DataOffer::new(offer));
2086 if let Some(old_offer) = old_offer {
2087 old_offer.inner.destroy();
2088 }
2089 }
2090 zwp_primary_selection_device_v1::Event::Selection { id: data_offer } => {
2091 if data_offer.is_some() {
2092 let offer = state.primary_data_offer.clone();
2093 state.clipboard.set_primary_offer(offer);
2094 } else {
2095 state.clipboard.set_primary_offer(None);
2096 }
2097 }
2098 _ => {}
2099 }
2100 }
2101
2102 event_created_child!(WaylandClientStatePtr, zwp_primary_selection_device_v1::ZwpPrimarySelectionDeviceV1, [
2103 zwp_primary_selection_device_v1::EVT_DATA_OFFER_OPCODE => (zwp_primary_selection_offer_v1::ZwpPrimarySelectionOfferV1, ()),
2104 ]);
2105}
2106
2107impl Dispatch<zwp_primary_selection_offer_v1::ZwpPrimarySelectionOfferV1, ()>
2108 for WaylandClientStatePtr
2109{
2110 fn event(
2111 this: &mut Self,
2112 _data_offer: &zwp_primary_selection_offer_v1::ZwpPrimarySelectionOfferV1,
2113 event: zwp_primary_selection_offer_v1::Event,
2114 _: &(),
2115 _: &Connection,
2116 _: &QueueHandle<Self>,
2117 ) {
2118 let client = this.get_client();
2119 let mut state = client.borrow_mut();
2120
2121 match event {
2122 zwp_primary_selection_offer_v1::Event::Offer { mime_type } => {
2123 if let Some(offer) = state.primary_data_offer.as_mut() {
2124 offer.add_mime_type(mime_type);
2125 }
2126 }
2127 _ => {}
2128 }
2129 }
2130}
2131
2132impl Dispatch<zwp_primary_selection_source_v1::ZwpPrimarySelectionSourceV1, ()>
2133 for WaylandClientStatePtr
2134{
2135 fn event(
2136 this: &mut Self,
2137 selection_source: &zwp_primary_selection_source_v1::ZwpPrimarySelectionSourceV1,
2138 event: zwp_primary_selection_source_v1::Event,
2139 _: &(),
2140 _: &Connection,
2141 _: &QueueHandle<Self>,
2142 ) {
2143 let client = this.get_client();
2144 let mut state = client.borrow_mut();
2145
2146 match event {
2147 zwp_primary_selection_source_v1::Event::Send { mime_type, fd } => {
2148 state.clipboard.send_primary(mime_type, fd);
2149 }
2150 zwp_primary_selection_source_v1::Event::Cancelled => {
2151 selection_source.destroy();
2152 }
2153 _ => {}
2154 }
2155 }
2156}