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::{
65 self, KEYMAP_COMPILE_NO_FLAGS, Keycode, State, ffi::XKB_KEYMAP_FORMAT_TEXT_V1,
66};
67
68use super::{
69 display::WaylandDisplay,
70 window::{ImeInput, WaylandWindowStatePtr},
71};
72
73use crate::{
74 AnyWindowHandle, Bounds, Capslock, CursorStyle, DOUBLE_CLICK_INTERVAL, DevicePixels, DisplayId,
75 FileDropEvent, ForegroundExecutor, KeyDownEvent, KeyUpEvent, Keystroke, LinuxCommon,
76 LinuxKeyboardLayout, LinuxKeyboardMapper, Modifiers, ModifiersChangedEvent, MouseButton,
77 MouseDownEvent, MouseExitEvent, MouseMoveEvent, MouseUpEvent, NavigationDirection, Pixels,
78 PlatformDisplay, PlatformInput, PlatformKeyboardLayout, Point, SCROLL_LINES, ScaledPixels,
79 ScrollDelta, ScrollWheelEvent, Size, TouchPhase, WindowParams, point, px,
80 size,
81};
82use crate::{
83 KeyboardState, SharedString,
84 platform::linux::{
85 LinuxClient, get_xkb_compose_state, is_within_click_distance, open_uri_internal, read_fd,
86 reveal_path_internal,
87 wayland::{
88 clipboard::{Clipboard, DataOffer, FILE_LIST_MIME_TYPE, TEXT_MIME_TYPES},
89 cursor::Cursor,
90 serial::{SerialKind, SerialTracker},
91 window::WaylandWindow,
92 },
93 xdg_desktop_portal::{Event as XDPEvent, XDPEventSource},
94 },
95};
96use crate::{
97 platform::{PlatformWindow, blade::BladeContext},
98 underlying_dead_key,
99};
100
101/// Used to convert evdev scancode to xkb scancode
102const MIN_KEYCODE: u32 = 8;
103
104const UNKNOWN_KEYBOARD_LAYOUT_NAME: SharedString = SharedString::new_static("unknown");
105
106#[derive(Clone)]
107pub struct Globals {
108 pub qh: QueueHandle<WaylandClientStatePtr>,
109 pub activation: Option<xdg_activation_v1::XdgActivationV1>,
110 pub compositor: wl_compositor::WlCompositor,
111 pub cursor_shape_manager: Option<wp_cursor_shape_manager_v1::WpCursorShapeManagerV1>,
112 pub data_device_manager: Option<wl_data_device_manager::WlDataDeviceManager>,
113 pub primary_selection_manager:
114 Option<zwp_primary_selection_device_manager_v1::ZwpPrimarySelectionDeviceManagerV1>,
115 pub wm_base: xdg_wm_base::XdgWmBase,
116 pub shm: wl_shm::WlShm,
117 pub seat: wl_seat::WlSeat,
118 pub viewporter: Option<wp_viewporter::WpViewporter>,
119 pub fractional_scale_manager:
120 Option<wp_fractional_scale_manager_v1::WpFractionalScaleManagerV1>,
121 pub decoration_manager: Option<zxdg_decoration_manager_v1::ZxdgDecorationManagerV1>,
122 pub blur_manager: Option<org_kde_kwin_blur_manager::OrgKdeKwinBlurManager>,
123 pub text_input_manager: Option<zwp_text_input_manager_v3::ZwpTextInputManagerV3>,
124 pub executor: ForegroundExecutor,
125}
126
127impl Globals {
128 fn new(
129 globals: GlobalList,
130 executor: ForegroundExecutor,
131 qh: QueueHandle<WaylandClientStatePtr>,
132 seat: wl_seat::WlSeat,
133 ) -> Self {
134 Globals {
135 activation: globals.bind(&qh, 1..=1, ()).ok(),
136 compositor: globals
137 .bind(
138 &qh,
139 wl_surface::REQ_SET_BUFFER_SCALE_SINCE
140 ..=wl_surface::EVT_PREFERRED_BUFFER_SCALE_SINCE,
141 (),
142 )
143 .unwrap(),
144 cursor_shape_manager: globals.bind(&qh, 1..=1, ()).ok(),
145 data_device_manager: globals
146 .bind(
147 &qh,
148 WL_DATA_DEVICE_MANAGER_VERSION..=WL_DATA_DEVICE_MANAGER_VERSION,
149 (),
150 )
151 .ok(),
152 primary_selection_manager: globals.bind(&qh, 1..=1, ()).ok(),
153 shm: globals.bind(&qh, 1..=1, ()).unwrap(),
154 seat,
155 wm_base: globals.bind(&qh, 2..=5, ()).unwrap(),
156 viewporter: globals.bind(&qh, 1..=1, ()).ok(),
157 fractional_scale_manager: globals.bind(&qh, 1..=1, ()).ok(),
158 decoration_manager: globals.bind(&qh, 1..=1, ()).ok(),
159 blur_manager: globals.bind(&qh, 1..=1, ()).ok(),
160 text_input_manager: globals.bind(&qh, 1..=1, ()).ok(),
161 executor,
162 qh,
163 }
164 }
165}
166
167#[derive(Default, Debug, Clone, PartialEq, Eq, Hash)]
168pub struct InProgressOutput {
169 name: Option<String>,
170 scale: Option<i32>,
171 position: Option<Point<DevicePixels>>,
172 size: Option<Size<DevicePixels>>,
173}
174
175impl InProgressOutput {
176 fn complete(&self) -> Option<Output> {
177 if let Some((position, size)) = self.position.zip(self.size) {
178 let scale = self.scale.unwrap_or(1);
179 Some(Output {
180 name: self.name.clone(),
181 scale,
182 bounds: Bounds::new(position, size),
183 })
184 } else {
185 None
186 }
187 }
188}
189
190#[derive(Debug, Clone, Eq, PartialEq, Hash)]
191pub struct Output {
192 pub name: Option<String>,
193 pub scale: i32,
194 pub bounds: Bounds<DevicePixels>,
195}
196
197pub(crate) struct WaylandClientState {
198 serial_tracker: SerialTracker,
199 globals: Globals,
200 gpu_context: BladeContext,
201 wl_seat: wl_seat::WlSeat, // TODO: Multi seat support
202 wl_pointer: Option<wl_pointer::WlPointer>,
203 wl_keyboard: Option<wl_keyboard::WlKeyboard>,
204 cursor_shape_device: Option<wp_cursor_shape_device_v1::WpCursorShapeDeviceV1>,
205 data_device: Option<wl_data_device::WlDataDevice>,
206 primary_selection: Option<zwp_primary_selection_device_v1::ZwpPrimarySelectionDeviceV1>,
207 text_input: Option<zwp_text_input_v3::ZwpTextInputV3>,
208 pre_edit_text: Option<String>,
209 ime_pre_edit: Option<String>,
210 composing: bool,
211 // Surface to Window mapping
212 windows: HashMap<ObjectId, WaylandWindowStatePtr>,
213 // Output to scale mapping
214 outputs: HashMap<ObjectId, Output>,
215 in_progress_outputs: HashMap<ObjectId, InProgressOutput>,
216 keyboard_layout: LinuxKeyboardLayout,
217 keymap_state: Option<State>,
218 compose_state: Option<xkb::compose::State>,
219 keyboard_mapper: Option<LinuxKeyboardMapper>,
220 drag: DragState,
221 click: ClickState,
222 repeat: KeyRepeat,
223 pub modifiers: Modifiers,
224 pub capslock: Capslock,
225 axis_source: AxisSource,
226 pub mouse_location: Option<Point<Pixels>>,
227 continuous_scroll_delta: Option<Point<Pixels>>,
228 discrete_scroll_delta: Option<Point<f32>>,
229 vertical_modifier: f32,
230 horizontal_modifier: f32,
231 scroll_event_received: bool,
232 enter_token: Option<()>,
233 button_pressed: Option<MouseButton>,
234 mouse_focused_window: Option<WaylandWindowStatePtr>,
235 keyboard_focused_window: Option<WaylandWindowStatePtr>,
236 loop_handle: LoopHandle<'static, WaylandClientStatePtr>,
237 cursor_style: Option<CursorStyle>,
238 clipboard: Clipboard,
239 data_offers: Vec<DataOffer<WlDataOffer>>,
240 primary_data_offer: Option<DataOffer<ZwpPrimarySelectionOfferV1>>,
241 cursor: Cursor,
242 pending_activation: Option<PendingActivation>,
243 event_loop: Option<EventLoop<'static, WaylandClientStatePtr>>,
244 common: LinuxCommon,
245}
246
247pub struct DragState {
248 data_offer: Option<wl_data_offer::WlDataOffer>,
249 window: Option<WaylandWindowStatePtr>,
250 position: Point<Pixels>,
251}
252
253pub struct ClickState {
254 last_mouse_button: Option<MouseButton>,
255 last_click: Instant,
256 last_location: Point<Pixels>,
257 current_count: usize,
258}
259
260pub(crate) struct KeyRepeat {
261 characters_per_second: u32,
262 delay: Duration,
263 current_id: u64,
264 current_keycode: Option<xkb::Keycode>,
265}
266
267pub(crate) enum PendingActivation {
268 /// URI to open in the web browser.
269 Uri(String),
270 /// Path to open in the file explorer.
271 Path(PathBuf),
272 /// A window from ourselves to raise.
273 Window(ObjectId),
274}
275
276/// This struct is required to conform to Rust's orphan rules, so we can dispatch on the state but hand the
277/// window to GPUI.
278#[derive(Clone)]
279pub struct WaylandClientStatePtr(Weak<RefCell<WaylandClientState>>);
280
281impl WaylandClientStatePtr {
282 pub fn get_client(&self) -> Rc<RefCell<WaylandClientState>> {
283 self.0
284 .upgrade()
285 .expect("The pointer should always be valid when dispatching in wayland")
286 }
287
288 pub fn get_serial(&self, kind: SerialKind) -> u32 {
289 self.0.upgrade().unwrap().borrow().serial_tracker.get(kind)
290 }
291
292 pub fn set_pending_activation(&self, window: ObjectId) {
293 self.0.upgrade().unwrap().borrow_mut().pending_activation =
294 Some(PendingActivation::Window(window));
295 }
296
297 pub fn enable_ime(&self) {
298 let client = self.get_client();
299 let mut state = client.borrow_mut();
300 let Some(mut text_input) = state.text_input.take() else {
301 return;
302 };
303
304 text_input.enable();
305 text_input.set_content_type(ContentHint::None, ContentPurpose::Normal);
306 if let Some(window) = state.keyboard_focused_window.clone() {
307 drop(state);
308 if let Some(area) = window.get_ime_area() {
309 text_input.set_cursor_rectangle(
310 area.origin.x.0 as i32,
311 area.origin.y.0 as i32,
312 area.size.width.0 as i32,
313 area.size.height.0 as i32,
314 );
315 }
316 state = client.borrow_mut();
317 }
318 text_input.commit();
319 state.text_input = Some(text_input);
320 }
321
322 pub fn disable_ime(&self) {
323 let client = self.get_client();
324 let mut state = client.borrow_mut();
325 state.composing = false;
326 if let Some(text_input) = &state.text_input {
327 text_input.disable();
328 text_input.commit();
329 }
330 }
331
332 pub fn update_ime_position(&self, bounds: Bounds<ScaledPixels>) {
333 let client = self.get_client();
334 let mut state = client.borrow_mut();
335 if state.composing || state.text_input.is_none() || state.pre_edit_text.is_some() {
336 return;
337 }
338
339 let text_input = state.text_input.as_ref().unwrap();
340 text_input.set_cursor_rectangle(
341 bounds.origin.x.0 as i32,
342 bounds.origin.y.0 as i32,
343 bounds.size.width.0 as i32,
344 bounds.size.height.0 as i32,
345 );
346 text_input.commit();
347 }
348
349 pub fn handle_keyboard_layout_change(&self) {
350 let client = self.get_client();
351 let mut state = client.borrow_mut();
352 let changed = if let Some(keymap_state) = &state.keymap_state {
353 let layout_idx = keymap_state.serialize_layout(xkbcommon::xkb::STATE_LAYOUT_EFFECTIVE);
354 let keymap = keymap_state.get_keymap();
355 let layout_name = keymap.layout_get_name(layout_idx);
356 let changed = layout_name != state.keyboard_layout.name();
357 if changed {
358 state.keyboard_layout = LinuxKeyboardLayout::new(layout_name.to_string().into());
359 }
360 changed
361 } else {
362 let changed = &UNKNOWN_KEYBOARD_LAYOUT_NAME != state.keyboard_layout.name();
363 if changed {
364 state.keyboard_layout = LinuxKeyboardLayout::new(UNKNOWN_KEYBOARD_LAYOUT_NAME);
365 }
366 changed
367 };
368 if changed {
369 if let Some(mut callback) = state.common.callbacks.keyboard_layout_change.take() {
370 drop(state);
371 callback();
372 state = client.borrow_mut();
373 state.common.callbacks.keyboard_layout_change = Some(callback);
374 }
375 }
376 }
377
378 pub fn drop_window(&self, surface_id: &ObjectId) {
379 let mut client = self.get_client();
380 let mut state = client.borrow_mut();
381 let closed_window = state.windows.remove(surface_id).unwrap();
382 if let Some(window) = state.mouse_focused_window.take() {
383 if !window.ptr_eq(&closed_window) {
384 state.mouse_focused_window = Some(window);
385 }
386 }
387 if let Some(window) = state.keyboard_focused_window.take() {
388 if !window.ptr_eq(&closed_window) {
389 state.keyboard_focused_window = Some(window);
390 }
391 }
392 if state.windows.is_empty() {
393 state.common.signal.stop();
394 }
395 }
396}
397
398#[derive(Clone)]
399pub struct WaylandClient(Rc<RefCell<WaylandClientState>>);
400
401impl Drop for WaylandClient {
402 fn drop(&mut self) {
403 let mut state = self.0.borrow_mut();
404 state.windows.clear();
405
406 if let Some(wl_pointer) = &state.wl_pointer {
407 wl_pointer.release();
408 }
409 if let Some(cursor_shape_device) = &state.cursor_shape_device {
410 cursor_shape_device.destroy();
411 }
412 if let Some(data_device) = &state.data_device {
413 data_device.release();
414 }
415 if let Some(text_input) = &state.text_input {
416 text_input.destroy();
417 }
418 }
419}
420
421const WL_DATA_DEVICE_MANAGER_VERSION: u32 = 3;
422
423fn wl_seat_version(version: u32) -> u32 {
424 // We rely on the wl_pointer.frame event
425 const WL_SEAT_MIN_VERSION: u32 = 5;
426 const WL_SEAT_MAX_VERSION: u32 = 9;
427
428 if version < WL_SEAT_MIN_VERSION {
429 panic!(
430 "wl_seat below required version: {} < {}",
431 version, WL_SEAT_MIN_VERSION
432 );
433 }
434
435 version.clamp(WL_SEAT_MIN_VERSION, WL_SEAT_MAX_VERSION)
436}
437
438fn wl_output_version(version: u32) -> u32 {
439 const WL_OUTPUT_MIN_VERSION: u32 = 2;
440 const WL_OUTPUT_MAX_VERSION: u32 = 4;
441
442 if version < WL_OUTPUT_MIN_VERSION {
443 panic!(
444 "wl_output below required version: {} < {}",
445 version, WL_OUTPUT_MIN_VERSION
446 );
447 }
448
449 version.clamp(WL_OUTPUT_MIN_VERSION, WL_OUTPUT_MAX_VERSION)
450}
451
452impl WaylandClient {
453 pub(crate) fn new() -> Self {
454 let conn = Connection::connect_to_env().unwrap();
455
456 let (globals, mut event_queue) =
457 registry_queue_init::<WaylandClientStatePtr>(&conn).unwrap();
458 let qh = event_queue.handle();
459
460 let mut seat: Option<wl_seat::WlSeat> = None;
461 #[allow(clippy::mutable_key_type)]
462 let mut in_progress_outputs = HashMap::default();
463 globals.contents().with_list(|list| {
464 for global in list {
465 match &global.interface[..] {
466 "wl_seat" => {
467 seat = Some(globals.registry().bind::<wl_seat::WlSeat, _, _>(
468 global.name,
469 wl_seat_version(global.version),
470 &qh,
471 (),
472 ));
473 }
474 "wl_output" => {
475 let output = globals.registry().bind::<wl_output::WlOutput, _, _>(
476 global.name,
477 wl_output_version(global.version),
478 &qh,
479 (),
480 );
481 in_progress_outputs.insert(output.id(), InProgressOutput::default());
482 }
483 _ => {}
484 }
485 }
486 });
487
488 let event_loop = EventLoop::<WaylandClientStatePtr>::try_new().unwrap();
489
490 let (common, main_receiver) = LinuxCommon::new(event_loop.get_signal());
491
492 let handle = event_loop.handle();
493 handle
494 .insert_source(main_receiver, {
495 let handle = handle.clone();
496 move |event, _, _: &mut WaylandClientStatePtr| {
497 if let calloop::channel::Event::Msg(runnable) = event {
498 handle.insert_idle(|_| {
499 runnable.run();
500 });
501 }
502 }
503 })
504 .unwrap();
505
506 let gpu_context = BladeContext::new().expect("Unable to init GPU context");
507
508 let seat = seat.unwrap();
509 let globals = Globals::new(
510 globals,
511 common.foreground_executor.clone(),
512 qh.clone(),
513 seat.clone(),
514 );
515
516 let data_device = globals
517 .data_device_manager
518 .as_ref()
519 .map(|data_device_manager| data_device_manager.get_data_device(&seat, &qh, ()));
520
521 let primary_selection = globals
522 .primary_selection_manager
523 .as_ref()
524 .map(|primary_selection_manager| primary_selection_manager.get_device(&seat, &qh, ()));
525
526 let mut cursor = Cursor::new(&conn, &globals, 24);
527
528 handle
529 .insert_source(XDPEventSource::new(&common.background_executor), {
530 move |event, _, client| match event {
531 XDPEvent::WindowAppearance(appearance) => {
532 if let Some(client) = client.0.upgrade() {
533 let mut client = client.borrow_mut();
534
535 client.common.appearance = appearance;
536
537 for (_, window) in &mut client.windows {
538 window.set_appearance(appearance);
539 }
540 }
541 }
542 XDPEvent::CursorTheme(theme) => {
543 if let Some(client) = client.0.upgrade() {
544 let mut client = client.borrow_mut();
545 client.cursor.set_theme(theme);
546 }
547 }
548 XDPEvent::CursorSize(size) => {
549 if let Some(client) = client.0.upgrade() {
550 let mut client = client.borrow_mut();
551 client.cursor.set_size(size);
552 }
553 }
554 }
555 })
556 .unwrap();
557
558 let mut state = Rc::new(RefCell::new(WaylandClientState {
559 serial_tracker: SerialTracker::new(),
560 globals,
561 gpu_context,
562 wl_seat: seat,
563 wl_pointer: None,
564 wl_keyboard: None,
565 cursor_shape_device: None,
566 data_device,
567 primary_selection,
568 text_input: None,
569 pre_edit_text: None,
570 ime_pre_edit: None,
571 composing: false,
572 outputs: HashMap::default(),
573 in_progress_outputs,
574 windows: HashMap::default(),
575 common,
576 keyboard_layout: LinuxKeyboardLayout::new(UNKNOWN_KEYBOARD_LAYOUT_NAME),
577 keymap_state: None,
578 compose_state: None,
579 keyboard_mapper: None,
580 drag: DragState {
581 data_offer: None,
582 window: None,
583 position: Point::default(),
584 },
585 click: ClickState {
586 last_click: Instant::now(),
587 last_mouse_button: None,
588 last_location: Point::default(),
589 current_count: 0,
590 },
591 repeat: KeyRepeat {
592 characters_per_second: 16,
593 delay: Duration::from_millis(500),
594 current_id: 0,
595 current_keycode: None,
596 },
597 modifiers: Modifiers {
598 shift: false,
599 control: false,
600 alt: false,
601 function: false,
602 platform: false,
603 },
604 capslock: Capslock { on: false },
605 scroll_event_received: false,
606 axis_source: AxisSource::Wheel,
607 mouse_location: None,
608 continuous_scroll_delta: None,
609 discrete_scroll_delta: None,
610 vertical_modifier: -1.0,
611 horizontal_modifier: -1.0,
612 button_pressed: None,
613 mouse_focused_window: None,
614 keyboard_focused_window: None,
615 loop_handle: handle.clone(),
616 enter_token: None,
617 cursor_style: None,
618 clipboard: Clipboard::new(conn.clone(), handle.clone()),
619 data_offers: Vec::new(),
620 primary_data_offer: None,
621 cursor,
622 pending_activation: None,
623 event_loop: Some(event_loop),
624 }));
625
626 WaylandSource::new(conn, event_queue)
627 .insert(handle)
628 .unwrap();
629
630 Self(state)
631 }
632}
633
634impl LinuxClient for WaylandClient {
635 fn keyboard_layout(&self) -> Box<dyn PlatformKeyboardLayout> {
636 Box::new(self.0.borrow().keyboard_layout.clone())
637 }
638
639 fn displays(&self) -> Vec<Rc<dyn PlatformDisplay>> {
640 self.0
641 .borrow()
642 .outputs
643 .iter()
644 .map(|(id, output)| {
645 Rc::new(WaylandDisplay {
646 id: id.clone(),
647 name: output.name.clone(),
648 bounds: output.bounds.to_pixels(output.scale as f32),
649 }) as Rc<dyn PlatformDisplay>
650 })
651 .collect()
652 }
653
654 fn display(&self, id: DisplayId) -> Option<Rc<dyn PlatformDisplay>> {
655 self.0
656 .borrow()
657 .outputs
658 .iter()
659 .find_map(|(object_id, output)| {
660 (object_id.protocol_id() == id.0).then(|| {
661 Rc::new(WaylandDisplay {
662 id: object_id.clone(),
663 name: output.name.clone(),
664 bounds: output.bounds.to_pixels(output.scale as f32),
665 }) as Rc<dyn PlatformDisplay>
666 })
667 })
668 }
669
670 fn primary_display(&self) -> Option<Rc<dyn PlatformDisplay>> {
671 None
672 }
673
674 #[cfg(feature = "screen-capture")]
675 fn is_screen_capture_supported(&self) -> bool {
676 false
677 }
678
679 #[cfg(feature = "screen-capture")]
680 fn screen_capture_sources(
681 &self,
682 ) -> futures::channel::oneshot::Receiver<anyhow::Result<Vec<Box<dyn crate::ScreenCaptureSource>>>>
683 {
684 // TODO: Get screen capture working on wayland. Be sure to try window resizing as that may
685 // be tricky.
686 //
687 // start_scap_default_target_source()
688 let (sources_tx, sources_rx) = futures::channel::oneshot::channel();
689 sources_tx
690 .send(Err(anyhow::anyhow!(
691 "Wayland screen capture not yet implemented."
692 )))
693 .ok();
694 sources_rx
695 }
696
697 fn open_window(
698 &self,
699 handle: AnyWindowHandle,
700 params: WindowParams,
701 ) -> anyhow::Result<Box<dyn PlatformWindow>> {
702 let mut state = self.0.borrow_mut();
703
704 let (window, surface_id) = WaylandWindow::new(
705 handle,
706 state.globals.clone(),
707 &state.gpu_context,
708 WaylandClientStatePtr(Rc::downgrade(&self.0)),
709 params,
710 state.common.appearance,
711 )?;
712 state.windows.insert(surface_id, window.0.clone());
713
714 Ok(Box::new(window))
715 }
716
717 fn set_cursor_style(&self, style: CursorStyle) {
718 let mut state = self.0.borrow_mut();
719
720 let need_update = state
721 .cursor_style
722 .map_or(true, |current_style| current_style != style);
723
724 if need_update {
725 let serial = state.serial_tracker.get(SerialKind::MouseEnter);
726 state.cursor_style = Some(style);
727
728 if let CursorStyle::None = style {
729 let wl_pointer = state
730 .wl_pointer
731 .clone()
732 .expect("window is focused by pointer");
733 wl_pointer.set_cursor(serial, None, 0, 0);
734 } else if let Some(cursor_shape_device) = &state.cursor_shape_device {
735 cursor_shape_device.set_shape(serial, style.to_shape());
736 } else if let Some(focused_window) = &state.mouse_focused_window {
737 // cursor-shape-v1 isn't supported, set the cursor using a surface.
738 let wl_pointer = state
739 .wl_pointer
740 .clone()
741 .expect("window is focused by pointer");
742 let scale = focused_window.primary_output_scale();
743 state
744 .cursor
745 .set_icon(&wl_pointer, serial, style.to_icon_names(), scale);
746 }
747 }
748 }
749
750 fn open_uri(&self, uri: &str) {
751 let mut state = self.0.borrow_mut();
752 if let (Some(activation), Some(window)) = (
753 state.globals.activation.clone(),
754 state.mouse_focused_window.clone(),
755 ) {
756 state.pending_activation = Some(PendingActivation::Uri(uri.to_string()));
757 let token = activation.get_activation_token(&state.globals.qh, ());
758 let serial = state.serial_tracker.get(SerialKind::MousePress);
759 token.set_serial(serial, &state.wl_seat);
760 token.set_surface(&window.surface());
761 token.commit();
762 } else {
763 let executor = state.common.background_executor.clone();
764 open_uri_internal(executor, uri, None);
765 }
766 }
767
768 fn reveal_path(&self, path: PathBuf) {
769 let mut state = self.0.borrow_mut();
770 if let (Some(activation), Some(window)) = (
771 state.globals.activation.clone(),
772 state.mouse_focused_window.clone(),
773 ) {
774 state.pending_activation = Some(PendingActivation::Path(path));
775 let token = activation.get_activation_token(&state.globals.qh, ());
776 let serial = state.serial_tracker.get(SerialKind::MousePress);
777 token.set_serial(serial, &state.wl_seat);
778 token.set_surface(&window.surface());
779 token.commit();
780 } else {
781 let executor = state.common.background_executor.clone();
782 reveal_path_internal(executor, path, None);
783 }
784 }
785
786 fn with_common<R>(&self, f: impl FnOnce(&mut LinuxCommon) -> R) -> R {
787 f(&mut self.0.borrow_mut().common)
788 }
789
790 fn run(&self) {
791 let mut event_loop = self
792 .0
793 .borrow_mut()
794 .event_loop
795 .take()
796 .expect("App is already running");
797
798 event_loop
799 .run(
800 None,
801 &mut WaylandClientStatePtr(Rc::downgrade(&self.0)),
802 |_| {},
803 )
804 .log_err();
805 }
806
807 fn write_to_primary(&self, item: crate::ClipboardItem) {
808 let mut state = self.0.borrow_mut();
809 let (Some(primary_selection_manager), Some(primary_selection)) = (
810 state.globals.primary_selection_manager.clone(),
811 state.primary_selection.clone(),
812 ) else {
813 return;
814 };
815 if state.mouse_focused_window.is_some() || state.keyboard_focused_window.is_some() {
816 state.clipboard.set_primary(item);
817 let serial = state.serial_tracker.get(SerialKind::KeyPress);
818 let data_source = primary_selection_manager.create_source(&state.globals.qh, ());
819 for mime_type in TEXT_MIME_TYPES {
820 data_source.offer(mime_type.to_string());
821 }
822 data_source.offer(state.clipboard.self_mime());
823 primary_selection.set_selection(Some(&data_source), serial);
824 }
825 }
826
827 fn write_to_clipboard(&self, item: crate::ClipboardItem) {
828 let mut state = self.0.borrow_mut();
829 let (Some(data_device_manager), Some(data_device)) = (
830 state.globals.data_device_manager.clone(),
831 state.data_device.clone(),
832 ) else {
833 return;
834 };
835 if state.mouse_focused_window.is_some() || state.keyboard_focused_window.is_some() {
836 state.clipboard.set(item);
837 let serial = state.serial_tracker.get(SerialKind::KeyPress);
838 let data_source = data_device_manager.create_data_source(&state.globals.qh, ());
839 for mime_type in TEXT_MIME_TYPES {
840 data_source.offer(mime_type.to_string());
841 }
842 data_source.offer(state.clipboard.self_mime());
843 data_device.set_selection(Some(&data_source), serial);
844 }
845 }
846
847 fn read_from_primary(&self) -> Option<crate::ClipboardItem> {
848 self.0.borrow_mut().clipboard.read_primary()
849 }
850
851 fn read_from_clipboard(&self) -> Option<crate::ClipboardItem> {
852 self.0.borrow_mut().clipboard.read()
853 }
854
855 fn active_window(&self) -> Option<AnyWindowHandle> {
856 self.0
857 .borrow_mut()
858 .keyboard_focused_window
859 .as_ref()
860 .map(|window| window.handle())
861 }
862
863 fn window_stack(&self) -> Option<Vec<AnyWindowHandle>> {
864 None
865 }
866
867 fn compositor_name(&self) -> &'static str {
868 "Wayland"
869 }
870}
871
872impl Dispatch<wl_registry::WlRegistry, GlobalListContents> for WaylandClientStatePtr {
873 fn event(
874 this: &mut Self,
875 registry: &wl_registry::WlRegistry,
876 event: wl_registry::Event,
877 _: &GlobalListContents,
878 _: &Connection,
879 qh: &QueueHandle<Self>,
880 ) {
881 let mut client = this.get_client();
882 let mut state = client.borrow_mut();
883
884 match event {
885 wl_registry::Event::Global {
886 name,
887 interface,
888 version,
889 } => match &interface[..] {
890 "wl_seat" => {
891 if let Some(wl_pointer) = state.wl_pointer.take() {
892 wl_pointer.release();
893 }
894 if let Some(wl_keyboard) = state.wl_keyboard.take() {
895 wl_keyboard.release();
896 }
897 state.wl_seat.release();
898 state.wl_seat = registry.bind::<wl_seat::WlSeat, _, _>(
899 name,
900 wl_seat_version(version),
901 qh,
902 (),
903 );
904 }
905 "wl_output" => {
906 let output = registry.bind::<wl_output::WlOutput, _, _>(
907 name,
908 wl_output_version(version),
909 qh,
910 (),
911 );
912
913 state
914 .in_progress_outputs
915 .insert(output.id(), InProgressOutput::default());
916 }
917 _ => {}
918 },
919 wl_registry::Event::GlobalRemove { name: _ } => {
920 // TODO: handle global removal
921 }
922 _ => {}
923 }
924 }
925}
926
927delegate_noop!(WaylandClientStatePtr: ignore xdg_activation_v1::XdgActivationV1);
928delegate_noop!(WaylandClientStatePtr: ignore wl_compositor::WlCompositor);
929delegate_noop!(WaylandClientStatePtr: ignore wp_cursor_shape_device_v1::WpCursorShapeDeviceV1);
930delegate_noop!(WaylandClientStatePtr: ignore wp_cursor_shape_manager_v1::WpCursorShapeManagerV1);
931delegate_noop!(WaylandClientStatePtr: ignore wl_data_device_manager::WlDataDeviceManager);
932delegate_noop!(WaylandClientStatePtr: ignore zwp_primary_selection_device_manager_v1::ZwpPrimarySelectionDeviceManagerV1);
933delegate_noop!(WaylandClientStatePtr: ignore wl_shm::WlShm);
934delegate_noop!(WaylandClientStatePtr: ignore wl_shm_pool::WlShmPool);
935delegate_noop!(WaylandClientStatePtr: ignore wl_buffer::WlBuffer);
936delegate_noop!(WaylandClientStatePtr: ignore wl_region::WlRegion);
937delegate_noop!(WaylandClientStatePtr: ignore wp_fractional_scale_manager_v1::WpFractionalScaleManagerV1);
938delegate_noop!(WaylandClientStatePtr: ignore zxdg_decoration_manager_v1::ZxdgDecorationManagerV1);
939delegate_noop!(WaylandClientStatePtr: ignore org_kde_kwin_blur_manager::OrgKdeKwinBlurManager);
940delegate_noop!(WaylandClientStatePtr: ignore zwp_text_input_manager_v3::ZwpTextInputManagerV3);
941delegate_noop!(WaylandClientStatePtr: ignore org_kde_kwin_blur::OrgKdeKwinBlur);
942delegate_noop!(WaylandClientStatePtr: ignore wp_viewporter::WpViewporter);
943delegate_noop!(WaylandClientStatePtr: ignore wp_viewport::WpViewport);
944
945impl Dispatch<WlCallback, ObjectId> for WaylandClientStatePtr {
946 fn event(
947 state: &mut WaylandClientStatePtr,
948 _: &wl_callback::WlCallback,
949 event: wl_callback::Event,
950 surface_id: &ObjectId,
951 _: &Connection,
952 _: &QueueHandle<Self>,
953 ) {
954 let client = state.get_client();
955 let mut state = client.borrow_mut();
956 let Some(window) = get_window(&mut state, surface_id) else {
957 return;
958 };
959 drop(state);
960
961 match event {
962 wl_callback::Event::Done { .. } => {
963 window.frame();
964 }
965 _ => {}
966 }
967 }
968}
969
970fn get_window(
971 mut state: &mut RefMut<WaylandClientState>,
972 surface_id: &ObjectId,
973) -> Option<WaylandWindowStatePtr> {
974 state.windows.get(surface_id).cloned()
975}
976
977impl Dispatch<wl_surface::WlSurface, ()> for WaylandClientStatePtr {
978 fn event(
979 this: &mut Self,
980 surface: &wl_surface::WlSurface,
981 event: <wl_surface::WlSurface as Proxy>::Event,
982 _: &(),
983 _: &Connection,
984 _: &QueueHandle<Self>,
985 ) {
986 let mut client = this.get_client();
987 let mut state = client.borrow_mut();
988
989 let Some(window) = get_window(&mut state, &surface.id()) else {
990 return;
991 };
992 #[allow(clippy::mutable_key_type)]
993 let outputs = state.outputs.clone();
994 drop(state);
995
996 window.handle_surface_event(event, outputs);
997 }
998}
999
1000impl Dispatch<wl_output::WlOutput, ()> for WaylandClientStatePtr {
1001 fn event(
1002 this: &mut Self,
1003 output: &wl_output::WlOutput,
1004 event: <wl_output::WlOutput as Proxy>::Event,
1005 _: &(),
1006 _: &Connection,
1007 _: &QueueHandle<Self>,
1008 ) {
1009 let mut client = this.get_client();
1010 let mut state = client.borrow_mut();
1011
1012 let Some(mut in_progress_output) = state.in_progress_outputs.get_mut(&output.id()) else {
1013 return;
1014 };
1015
1016 match event {
1017 wl_output::Event::Name { name } => {
1018 in_progress_output.name = Some(name);
1019 }
1020 wl_output::Event::Scale { factor } => {
1021 in_progress_output.scale = Some(factor);
1022 }
1023 wl_output::Event::Geometry { x, y, .. } => {
1024 in_progress_output.position = Some(point(DevicePixels(x), DevicePixels(y)))
1025 }
1026 wl_output::Event::Mode { width, height, .. } => {
1027 in_progress_output.size = Some(size(DevicePixels(width), DevicePixels(height)))
1028 }
1029 wl_output::Event::Done => {
1030 if let Some(complete) = in_progress_output.complete() {
1031 state.outputs.insert(output.id(), complete);
1032 }
1033 state.in_progress_outputs.remove(&output.id());
1034 }
1035 _ => {}
1036 }
1037 }
1038}
1039
1040impl Dispatch<xdg_surface::XdgSurface, ObjectId> for WaylandClientStatePtr {
1041 fn event(
1042 state: &mut Self,
1043 _: &xdg_surface::XdgSurface,
1044 event: xdg_surface::Event,
1045 surface_id: &ObjectId,
1046 _: &Connection,
1047 _: &QueueHandle<Self>,
1048 ) {
1049 let client = state.get_client();
1050 let mut state = client.borrow_mut();
1051 let Some(window) = get_window(&mut state, surface_id) else {
1052 return;
1053 };
1054 drop(state);
1055 window.handle_xdg_surface_event(event);
1056 }
1057}
1058
1059impl Dispatch<xdg_toplevel::XdgToplevel, ObjectId> for WaylandClientStatePtr {
1060 fn event(
1061 this: &mut Self,
1062 _: &xdg_toplevel::XdgToplevel,
1063 event: <xdg_toplevel::XdgToplevel as Proxy>::Event,
1064 surface_id: &ObjectId,
1065 _: &Connection,
1066 _: &QueueHandle<Self>,
1067 ) {
1068 let client = this.get_client();
1069 let mut state = client.borrow_mut();
1070 let Some(window) = get_window(&mut state, surface_id) else {
1071 return;
1072 };
1073
1074 drop(state);
1075 let should_close = window.handle_toplevel_event(event);
1076
1077 if should_close {
1078 // The close logic will be handled in drop_window()
1079 window.close();
1080 }
1081 }
1082}
1083
1084impl Dispatch<xdg_wm_base::XdgWmBase, ()> for WaylandClientStatePtr {
1085 fn event(
1086 _: &mut Self,
1087 wm_base: &xdg_wm_base::XdgWmBase,
1088 event: <xdg_wm_base::XdgWmBase as Proxy>::Event,
1089 _: &(),
1090 _: &Connection,
1091 _: &QueueHandle<Self>,
1092 ) {
1093 if let xdg_wm_base::Event::Ping { serial } = event {
1094 wm_base.pong(serial);
1095 }
1096 }
1097}
1098
1099impl Dispatch<xdg_activation_token_v1::XdgActivationTokenV1, ()> for WaylandClientStatePtr {
1100 fn event(
1101 this: &mut Self,
1102 token: &xdg_activation_token_v1::XdgActivationTokenV1,
1103 event: <xdg_activation_token_v1::XdgActivationTokenV1 as Proxy>::Event,
1104 _: &(),
1105 _: &Connection,
1106 _: &QueueHandle<Self>,
1107 ) {
1108 let client = this.get_client();
1109 let mut state = client.borrow_mut();
1110
1111 if let xdg_activation_token_v1::Event::Done { token } = event {
1112 let executor = state.common.background_executor.clone();
1113 match state.pending_activation.take() {
1114 Some(PendingActivation::Uri(uri)) => open_uri_internal(executor, &uri, Some(token)),
1115 Some(PendingActivation::Path(path)) => {
1116 reveal_path_internal(executor, path, Some(token))
1117 }
1118 Some(PendingActivation::Window(window)) => {
1119 let Some(window) = get_window(&mut state, &window) else {
1120 return;
1121 };
1122 let activation = state.globals.activation.as_ref().unwrap();
1123 activation.activate(token, &window.surface());
1124 }
1125 None => log::error!("activation token received with no pending activation"),
1126 }
1127 }
1128
1129 token.destroy();
1130 }
1131}
1132
1133impl Dispatch<wl_seat::WlSeat, ()> for WaylandClientStatePtr {
1134 fn event(
1135 state: &mut Self,
1136 seat: &wl_seat::WlSeat,
1137 event: wl_seat::Event,
1138 _: &(),
1139 _: &Connection,
1140 qh: &QueueHandle<Self>,
1141 ) {
1142 if let wl_seat::Event::Capabilities {
1143 capabilities: WEnum::Value(capabilities),
1144 } = event
1145 {
1146 let client = state.get_client();
1147 let mut state = client.borrow_mut();
1148 if capabilities.contains(wl_seat::Capability::Keyboard) {
1149 let keyboard = seat.get_keyboard(qh, ());
1150
1151 state.text_input = state
1152 .globals
1153 .text_input_manager
1154 .as_ref()
1155 .map(|text_input_manager| text_input_manager.get_text_input(&seat, qh, ()));
1156
1157 if let Some(wl_keyboard) = &state.wl_keyboard {
1158 wl_keyboard.release();
1159 }
1160
1161 state.wl_keyboard = Some(keyboard);
1162 }
1163 if capabilities.contains(wl_seat::Capability::Pointer) {
1164 let pointer = seat.get_pointer(qh, ());
1165 state.cursor_shape_device = state
1166 .globals
1167 .cursor_shape_manager
1168 .as_ref()
1169 .map(|cursor_shape_manager| cursor_shape_manager.get_pointer(&pointer, qh, ()));
1170
1171 if let Some(wl_pointer) = &state.wl_pointer {
1172 wl_pointer.release();
1173 }
1174
1175 state.wl_pointer = Some(pointer);
1176 }
1177 }
1178 }
1179}
1180
1181impl Dispatch<wl_keyboard::WlKeyboard, ()> for WaylandClientStatePtr {
1182 fn event(
1183 this: &mut Self,
1184 _: &wl_keyboard::WlKeyboard,
1185 event: wl_keyboard::Event,
1186 _: &(),
1187 _: &Connection,
1188 _: &QueueHandle<Self>,
1189 ) {
1190 let mut client = this.get_client();
1191 let mut state = client.borrow_mut();
1192 match event {
1193 wl_keyboard::Event::RepeatInfo { rate, delay } => {
1194 state.repeat.characters_per_second = rate as u32;
1195 state.repeat.delay = Duration::from_millis(delay as u64);
1196 }
1197 wl_keyboard::Event::Keymap {
1198 format: WEnum::Value(format),
1199 fd,
1200 size,
1201 ..
1202 } => {
1203 if format != wl_keyboard::KeymapFormat::XkbV1 {
1204 log::error!("Received keymap format {:?}, expected XkbV1", format);
1205 return;
1206 }
1207 println!("Wayland Keymap changed");
1208 let xkb_context = xkb::Context::new(xkb::CONTEXT_NO_FLAGS);
1209 let keymap = unsafe {
1210 xkb::Keymap::new_from_fd(
1211 &xkb_context,
1212 fd,
1213 size as usize,
1214 XKB_KEYMAP_FORMAT_TEXT_V1,
1215 KEYMAP_COMPILE_NO_FLAGS,
1216 )
1217 .log_err()
1218 .flatten()
1219 .expect("Failed to create keymap")
1220 };
1221 state.keymap_state = Some(xkb::State::new(&keymap));
1222 state.compose_state = get_xkb_compose_state(&xkb_context);
1223 state.keyboard_mapper = Some(LinuxKeyboardMapper::new(0, 0, 0));
1224 drop(state);
1225
1226 this.handle_keyboard_layout_change();
1227 }
1228 wl_keyboard::Event::Enter { surface, .. } => {
1229 state.keyboard_focused_window = get_window(&mut state, &surface.id());
1230 state.enter_token = Some(());
1231
1232 if let Some(window) = state.keyboard_focused_window.clone() {
1233 drop(state);
1234 window.set_focused(true);
1235 }
1236 }
1237 wl_keyboard::Event::Leave { surface, .. } => {
1238 let keyboard_focused_window = get_window(&mut state, &surface.id());
1239 state.keyboard_focused_window = None;
1240 state.enter_token.take();
1241 // Prevent keyboard events from repeating after opening e.g. a file chooser and closing it quickly
1242 state.repeat.current_id += 1;
1243
1244 if let Some(window) = keyboard_focused_window {
1245 if let Some(ref mut compose) = state.compose_state {
1246 compose.reset();
1247 }
1248 state.pre_edit_text.take();
1249 drop(state);
1250 window.handle_ime(ImeInput::DeleteText);
1251 window.set_focused(false);
1252 }
1253 }
1254 wl_keyboard::Event::Modifiers {
1255 mods_depressed,
1256 mods_latched,
1257 mods_locked,
1258 group,
1259 ..
1260 } => {
1261 let focused_window = state.keyboard_focused_window.clone();
1262
1263 let keymap_state = state.keymap_state.as_mut().unwrap();
1264 let old_layout =
1265 keymap_state.serialize_layout(xkbcommon::xkb::STATE_LAYOUT_EFFECTIVE);
1266 keymap_state.update_mask(mods_depressed, mods_latched, mods_locked, 0, 0, group);
1267 state.modifiers = Modifiers::from_xkb(&keymap_state);
1268 state.capslock = Capslock::from_xkb(&keymap_state);
1269 let keymap_state = state.keymap_state.as_mut().unwrap();
1270
1271 let input = PlatformInput::ModifiersChanged(ModifiersChangedEvent {
1272 modifiers: state.modifiers,
1273 capslock: state.capslock,
1274 });
1275 drop(state);
1276
1277 if let Some(focused_window) = focused_window {
1278 focused_window.handle_input(input);
1279 }
1280
1281 if group != old_layout {
1282 this.handle_keyboard_layout_change();
1283 }
1284 }
1285 wl_keyboard::Event::Key {
1286 serial,
1287 key,
1288 state: WEnum::Value(key_state),
1289 ..
1290 } => {
1291 state.serial_tracker.update(SerialKind::KeyPress, serial);
1292
1293 let focused_window = state.keyboard_focused_window.clone();
1294 let Some(focused_window) = focused_window else {
1295 return;
1296 };
1297 let focused_window = focused_window.clone();
1298
1299 let keymap_state = state.keymap_state.as_ref().unwrap();
1300 let keyboard_mapper = state.keyboard_mapper.as_ref().unwrap();
1301 let keycode = Keycode::from(key + MIN_KEYCODE);
1302 let keysym = keymap_state.key_get_one_sym(keycode);
1303
1304 match key_state {
1305 wl_keyboard::KeyState::Pressed if !keysym.is_modifier_key() => {
1306 let mut keystroke = Keystroke::from_xkb(
1307 keymap_state,
1308 keyboard_mapper,
1309 state.modifiers,
1310 keycode,
1311 );
1312 println!("Wayland Before {:#?}", keystroke);
1313 if let Some(mut compose) = state.compose_state.take() {
1314 compose.feed(keysym);
1315 match compose.status() {
1316 xkb::Status::Composing => {
1317 keystroke.key_char = None;
1318 state.pre_edit_text =
1319 compose.utf8().or(underlying_dead_key(keysym));
1320 let pre_edit =
1321 state.pre_edit_text.clone().unwrap_or(String::default());
1322 drop(state);
1323 focused_window.handle_ime(ImeInput::SetMarkedText(pre_edit));
1324 state = client.borrow_mut();
1325 }
1326
1327 xkb::Status::Composed => {
1328 state.pre_edit_text.take();
1329 keystroke.key_char = compose.utf8();
1330 if let Some(keysym) = compose.keysym() {
1331 keystroke.key = xkb::keysym_get_name(keysym);
1332 }
1333 }
1334 xkb::Status::Cancelled => {
1335 let pre_edit = state.pre_edit_text.take();
1336 let new_pre_edit = underlying_dead_key(keysym);
1337 state.pre_edit_text = new_pre_edit.clone();
1338 drop(state);
1339 if let Some(pre_edit) = pre_edit {
1340 focused_window.handle_ime(ImeInput::InsertText(pre_edit));
1341 }
1342 if let Some(current_key) = new_pre_edit {
1343 focused_window
1344 .handle_ime(ImeInput::SetMarkedText(current_key));
1345 }
1346 compose.feed(keysym);
1347 state = client.borrow_mut();
1348 }
1349 _ => {}
1350 }
1351 state.compose_state = Some(compose);
1352 }
1353 println!("Wayland Key pressed: {:#?}", keystroke);
1354 let input = PlatformInput::KeyDown(KeyDownEvent {
1355 keystroke: keystroke.clone(),
1356 is_held: false,
1357 });
1358
1359 state.repeat.current_id += 1;
1360 state.repeat.current_keycode = Some(keycode);
1361
1362 let rate = state.repeat.characters_per_second;
1363 let id = state.repeat.current_id;
1364 state
1365 .loop_handle
1366 .insert_source(Timer::from_duration(state.repeat.delay), {
1367 let input = PlatformInput::KeyDown(KeyDownEvent {
1368 keystroke,
1369 is_held: true,
1370 });
1371 move |_event, _metadata, this| {
1372 let mut client = this.get_client();
1373 let mut state = client.borrow_mut();
1374 let is_repeating = id == state.repeat.current_id
1375 && state.repeat.current_keycode.is_some()
1376 && state.keyboard_focused_window.is_some();
1377
1378 if !is_repeating || rate == 0 {
1379 return TimeoutAction::Drop;
1380 }
1381
1382 let focused_window =
1383 state.keyboard_focused_window.as_ref().unwrap().clone();
1384
1385 drop(state);
1386 focused_window.handle_input(input.clone());
1387
1388 TimeoutAction::ToDuration(Duration::from_secs(1) / rate)
1389 }
1390 })
1391 .unwrap();
1392
1393 drop(state);
1394 focused_window.handle_input(input);
1395 }
1396 wl_keyboard::KeyState::Released if !keysym.is_modifier_key() => {
1397 let input = PlatformInput::KeyUp(KeyUpEvent {
1398 keystroke: Keystroke::from_xkb(
1399 keymap_state,
1400 keyboard_mapper,
1401 state.modifiers,
1402 keycode,
1403 ),
1404 });
1405
1406 if state.repeat.current_keycode == Some(keycode) {
1407 state.repeat.current_keycode = None;
1408 }
1409
1410 println!("\nWayland Key released: {:#?}", input);
1411 drop(state);
1412 focused_window.handle_input(input);
1413 }
1414 _ => {}
1415 }
1416 }
1417 _ => {}
1418 }
1419 }
1420}
1421
1422impl Dispatch<zwp_text_input_v3::ZwpTextInputV3, ()> for WaylandClientStatePtr {
1423 fn event(
1424 this: &mut Self,
1425 text_input: &zwp_text_input_v3::ZwpTextInputV3,
1426 event: <zwp_text_input_v3::ZwpTextInputV3 as Proxy>::Event,
1427 _: &(),
1428 _: &Connection,
1429 _: &QueueHandle<Self>,
1430 ) {
1431 let client = this.get_client();
1432 let mut state = client.borrow_mut();
1433 match event {
1434 zwp_text_input_v3::Event::Enter { .. } => {
1435 drop(state);
1436 this.enable_ime();
1437 }
1438 zwp_text_input_v3::Event::Leave { .. } => {
1439 drop(state);
1440 this.disable_ime();
1441 }
1442 zwp_text_input_v3::Event::CommitString { text } => {
1443 state.composing = false;
1444 let Some(window) = state.keyboard_focused_window.clone() else {
1445 return;
1446 };
1447
1448 if let Some(commit_text) = text {
1449 drop(state);
1450 // IBus Intercepts keys like `a`, `b`, but those keys are needed for vim mode.
1451 // We should only send ASCII characters to Zed, otherwise a user could remap a letter like `か` or `相`.
1452 if commit_text.len() == 1 {
1453 window.handle_input(PlatformInput::KeyDown(KeyDownEvent {
1454 keystroke: Keystroke {
1455 modifiers: Modifiers::default(),
1456 key: commit_text.clone(),
1457 key_char: Some(commit_text),
1458 },
1459 is_held: false,
1460 }));
1461 } else {
1462 window.handle_ime(ImeInput::InsertText(commit_text));
1463 }
1464 }
1465 }
1466 zwp_text_input_v3::Event::PreeditString { text, .. } => {
1467 state.composing = true;
1468 state.ime_pre_edit = text;
1469 }
1470 zwp_text_input_v3::Event::Done { serial } => {
1471 let last_serial = state.serial_tracker.get(SerialKind::InputMethod);
1472 state.serial_tracker.update(SerialKind::InputMethod, serial);
1473 let Some(window) = state.keyboard_focused_window.clone() else {
1474 return;
1475 };
1476
1477 if let Some(text) = state.ime_pre_edit.take() {
1478 drop(state);
1479 window.handle_ime(ImeInput::SetMarkedText(text));
1480 if let Some(area) = window.get_ime_area() {
1481 text_input.set_cursor_rectangle(
1482 area.origin.x.0 as i32,
1483 area.origin.y.0 as i32,
1484 area.size.width.0 as i32,
1485 area.size.height.0 as i32,
1486 );
1487 if last_serial == serial {
1488 text_input.commit();
1489 }
1490 }
1491 } else {
1492 state.composing = false;
1493 drop(state);
1494 window.handle_ime(ImeInput::DeleteText);
1495 }
1496 }
1497 _ => {}
1498 }
1499 }
1500}
1501
1502fn linux_button_to_gpui(button: u32) -> Option<MouseButton> {
1503 // These values are coming from <linux/input-event-codes.h>.
1504 const BTN_LEFT: u32 = 0x110;
1505 const BTN_RIGHT: u32 = 0x111;
1506 const BTN_MIDDLE: u32 = 0x112;
1507 const BTN_SIDE: u32 = 0x113;
1508 const BTN_EXTRA: u32 = 0x114;
1509 const BTN_FORWARD: u32 = 0x115;
1510 const BTN_BACK: u32 = 0x116;
1511
1512 Some(match button {
1513 BTN_LEFT => MouseButton::Left,
1514 BTN_RIGHT => MouseButton::Right,
1515 BTN_MIDDLE => MouseButton::Middle,
1516 BTN_BACK | BTN_SIDE => MouseButton::Navigate(NavigationDirection::Back),
1517 BTN_FORWARD | BTN_EXTRA => MouseButton::Navigate(NavigationDirection::Forward),
1518 _ => return None,
1519 })
1520}
1521
1522impl Dispatch<wl_pointer::WlPointer, ()> for WaylandClientStatePtr {
1523 fn event(
1524 this: &mut Self,
1525 wl_pointer: &wl_pointer::WlPointer,
1526 event: wl_pointer::Event,
1527 _: &(),
1528 _: &Connection,
1529 _: &QueueHandle<Self>,
1530 ) {
1531 let mut client = this.get_client();
1532 let mut state = client.borrow_mut();
1533
1534 match event {
1535 wl_pointer::Event::Enter {
1536 serial,
1537 surface,
1538 surface_x,
1539 surface_y,
1540 ..
1541 } => {
1542 state.serial_tracker.update(SerialKind::MouseEnter, serial);
1543 state.mouse_location = Some(point(px(surface_x as f32), px(surface_y as f32)));
1544 state.button_pressed = None;
1545
1546 if let Some(window) = get_window(&mut state, &surface.id()) {
1547 state.mouse_focused_window = Some(window.clone());
1548
1549 if state.enter_token.is_some() {
1550 state.enter_token = None;
1551 }
1552 if let Some(style) = state.cursor_style {
1553 if let CursorStyle::None = style {
1554 let wl_pointer = state
1555 .wl_pointer
1556 .clone()
1557 .expect("window is focused by pointer");
1558 wl_pointer.set_cursor(serial, None, 0, 0);
1559 } else if let Some(cursor_shape_device) = &state.cursor_shape_device {
1560 cursor_shape_device.set_shape(serial, style.to_shape());
1561 } else {
1562 let scale = window.primary_output_scale();
1563 state.cursor.set_icon(
1564 &wl_pointer,
1565 serial,
1566 style.to_icon_names(),
1567 scale,
1568 );
1569 }
1570 }
1571 drop(state);
1572 window.set_hovered(true);
1573 }
1574 }
1575 wl_pointer::Event::Leave { .. } => {
1576 if let Some(focused_window) = state.mouse_focused_window.clone() {
1577 let input = PlatformInput::MouseExited(MouseExitEvent {
1578 position: state.mouse_location.unwrap(),
1579 pressed_button: state.button_pressed,
1580 modifiers: state.modifiers,
1581 });
1582 state.mouse_focused_window = None;
1583 state.mouse_location = None;
1584 state.button_pressed = None;
1585
1586 drop(state);
1587 focused_window.handle_input(input);
1588 focused_window.set_hovered(false);
1589 }
1590 }
1591 wl_pointer::Event::Motion {
1592 surface_x,
1593 surface_y,
1594 ..
1595 } => {
1596 if state.mouse_focused_window.is_none() {
1597 return;
1598 }
1599 state.mouse_location = Some(point(px(surface_x as f32), px(surface_y as f32)));
1600
1601 if let Some(window) = state.mouse_focused_window.clone() {
1602 if state
1603 .keyboard_focused_window
1604 .as_ref()
1605 .map_or(false, |keyboard_window| window.ptr_eq(&keyboard_window))
1606 {
1607 state.enter_token = None;
1608 }
1609 let input = PlatformInput::MouseMove(MouseMoveEvent {
1610 position: state.mouse_location.unwrap(),
1611 pressed_button: state.button_pressed,
1612 modifiers: state.modifiers,
1613 });
1614 drop(state);
1615 window.handle_input(input);
1616 }
1617 }
1618 wl_pointer::Event::Button {
1619 serial,
1620 button,
1621 state: WEnum::Value(button_state),
1622 ..
1623 } => {
1624 state.serial_tracker.update(SerialKind::MousePress, serial);
1625 let button = linux_button_to_gpui(button);
1626 let Some(button) = button else { return };
1627 if state.mouse_focused_window.is_none() {
1628 return;
1629 }
1630 match button_state {
1631 wl_pointer::ButtonState::Pressed => {
1632 if let Some(window) = state.keyboard_focused_window.clone() {
1633 if state.composing && state.text_input.is_some() {
1634 drop(state);
1635 // text_input_v3 don't have something like a reset function
1636 this.disable_ime();
1637 this.enable_ime();
1638 window.handle_ime(ImeInput::UnmarkText);
1639 state = client.borrow_mut();
1640 } else if let (Some(text), Some(compose)) =
1641 (state.pre_edit_text.take(), state.compose_state.as_mut())
1642 {
1643 compose.reset();
1644 drop(state);
1645 window.handle_ime(ImeInput::InsertText(text));
1646 state = client.borrow_mut();
1647 }
1648 }
1649 let click_elapsed = state.click.last_click.elapsed();
1650
1651 if click_elapsed < DOUBLE_CLICK_INTERVAL
1652 && state
1653 .click
1654 .last_mouse_button
1655 .is_some_and(|prev_button| prev_button == button)
1656 && is_within_click_distance(
1657 state.click.last_location,
1658 state.mouse_location.unwrap(),
1659 )
1660 {
1661 state.click.current_count += 1;
1662 } else {
1663 state.click.current_count = 1;
1664 }
1665
1666 state.click.last_click = Instant::now();
1667 state.click.last_mouse_button = Some(button);
1668 state.click.last_location = state.mouse_location.unwrap();
1669
1670 state.button_pressed = Some(button);
1671
1672 if let Some(window) = state.mouse_focused_window.clone() {
1673 let input = PlatformInput::MouseDown(MouseDownEvent {
1674 button,
1675 position: state.mouse_location.unwrap(),
1676 modifiers: state.modifiers,
1677 click_count: state.click.current_count,
1678 first_mouse: state.enter_token.take().is_some(),
1679 });
1680 drop(state);
1681 window.handle_input(input);
1682 }
1683 }
1684 wl_pointer::ButtonState::Released => {
1685 state.button_pressed = None;
1686
1687 if let Some(window) = state.mouse_focused_window.clone() {
1688 let input = PlatformInput::MouseUp(MouseUpEvent {
1689 button,
1690 position: state.mouse_location.unwrap(),
1691 modifiers: state.modifiers,
1692 click_count: state.click.current_count,
1693 });
1694 drop(state);
1695 window.handle_input(input);
1696 }
1697 }
1698 _ => {}
1699 }
1700 }
1701
1702 // Axis Events
1703 wl_pointer::Event::AxisSource {
1704 axis_source: WEnum::Value(axis_source),
1705 } => {
1706 state.axis_source = axis_source;
1707 }
1708 wl_pointer::Event::Axis {
1709 axis: WEnum::Value(axis),
1710 value,
1711 ..
1712 } => {
1713 if state.axis_source == AxisSource::Wheel {
1714 return;
1715 }
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 state.scroll_event_received = true;
1727 let scroll_delta = state
1728 .continuous_scroll_delta
1729 .get_or_insert(point(px(0.0), px(0.0)));
1730 let modifier = 3.0;
1731 match axis {
1732 wl_pointer::Axis::VerticalScroll => {
1733 scroll_delta.y += px(value as f32 * modifier * axis_modifier);
1734 }
1735 wl_pointer::Axis::HorizontalScroll => {
1736 scroll_delta.x += px(value as f32 * modifier * axis_modifier);
1737 }
1738 _ => unreachable!(),
1739 }
1740 }
1741 wl_pointer::Event::AxisDiscrete {
1742 axis: WEnum::Value(axis),
1743 discrete,
1744 } => {
1745 state.scroll_event_received = true;
1746 let axis = if state.modifiers.shift {
1747 wl_pointer::Axis::HorizontalScroll
1748 } else {
1749 axis
1750 };
1751 let axis_modifier = match axis {
1752 wl_pointer::Axis::VerticalScroll => state.vertical_modifier,
1753 wl_pointer::Axis::HorizontalScroll => state.horizontal_modifier,
1754 _ => 1.0,
1755 };
1756
1757 let scroll_delta = state.discrete_scroll_delta.get_or_insert(point(0.0, 0.0));
1758 match axis {
1759 wl_pointer::Axis::VerticalScroll => {
1760 scroll_delta.y += discrete as f32 * axis_modifier * SCROLL_LINES;
1761 }
1762 wl_pointer::Axis::HorizontalScroll => {
1763 scroll_delta.x += discrete as f32 * axis_modifier * SCROLL_LINES;
1764 }
1765 _ => unreachable!(),
1766 }
1767 }
1768 wl_pointer::Event::AxisValue120 {
1769 axis: WEnum::Value(axis),
1770 value120,
1771 } => {
1772 state.scroll_event_received = true;
1773 let axis = if state.modifiers.shift {
1774 wl_pointer::Axis::HorizontalScroll
1775 } else {
1776 axis
1777 };
1778 let axis_modifier = match axis {
1779 wl_pointer::Axis::VerticalScroll => state.vertical_modifier,
1780 wl_pointer::Axis::HorizontalScroll => state.horizontal_modifier,
1781 _ => unreachable!(),
1782 };
1783
1784 let scroll_delta = state.discrete_scroll_delta.get_or_insert(point(0.0, 0.0));
1785 let wheel_percent = value120 as f32 / 120.0;
1786 match axis {
1787 wl_pointer::Axis::VerticalScroll => {
1788 scroll_delta.y += wheel_percent * axis_modifier * SCROLL_LINES;
1789 }
1790 wl_pointer::Axis::HorizontalScroll => {
1791 scroll_delta.x += wheel_percent * axis_modifier * SCROLL_LINES;
1792 }
1793 _ => unreachable!(),
1794 }
1795 }
1796 wl_pointer::Event::Frame => {
1797 if state.scroll_event_received {
1798 state.scroll_event_received = false;
1799 let continuous = state.continuous_scroll_delta.take();
1800 let discrete = state.discrete_scroll_delta.take();
1801 if let Some(continuous) = continuous {
1802 if let Some(window) = state.mouse_focused_window.clone() {
1803 let input = PlatformInput::ScrollWheel(ScrollWheelEvent {
1804 position: state.mouse_location.unwrap(),
1805 delta: ScrollDelta::Pixels(continuous),
1806 modifiers: state.modifiers,
1807 touch_phase: TouchPhase::Moved,
1808 });
1809 drop(state);
1810 window.handle_input(input);
1811 }
1812 } else if let Some(discrete) = discrete {
1813 if let Some(window) = state.mouse_focused_window.clone() {
1814 let input = PlatformInput::ScrollWheel(ScrollWheelEvent {
1815 position: state.mouse_location.unwrap(),
1816 delta: ScrollDelta::Lines(discrete),
1817 modifiers: state.modifiers,
1818 touch_phase: TouchPhase::Moved,
1819 });
1820 drop(state);
1821 window.handle_input(input);
1822 }
1823 }
1824 }
1825 }
1826 _ => {}
1827 }
1828 }
1829}
1830
1831impl Dispatch<wp_fractional_scale_v1::WpFractionalScaleV1, ObjectId> for WaylandClientStatePtr {
1832 fn event(
1833 this: &mut Self,
1834 _: &wp_fractional_scale_v1::WpFractionalScaleV1,
1835 event: <wp_fractional_scale_v1::WpFractionalScaleV1 as Proxy>::Event,
1836 surface_id: &ObjectId,
1837 _: &Connection,
1838 _: &QueueHandle<Self>,
1839 ) {
1840 let client = this.get_client();
1841 let mut state = client.borrow_mut();
1842
1843 let Some(window) = get_window(&mut state, surface_id) else {
1844 return;
1845 };
1846
1847 drop(state);
1848 window.handle_fractional_scale_event(event);
1849 }
1850}
1851
1852impl Dispatch<zxdg_toplevel_decoration_v1::ZxdgToplevelDecorationV1, ObjectId>
1853 for WaylandClientStatePtr
1854{
1855 fn event(
1856 this: &mut Self,
1857 _: &zxdg_toplevel_decoration_v1::ZxdgToplevelDecorationV1,
1858 event: zxdg_toplevel_decoration_v1::Event,
1859 surface_id: &ObjectId,
1860 _: &Connection,
1861 _: &QueueHandle<Self>,
1862 ) {
1863 let client = this.get_client();
1864 let mut state = client.borrow_mut();
1865 let Some(window) = get_window(&mut state, surface_id) else {
1866 return;
1867 };
1868
1869 drop(state);
1870 window.handle_toplevel_decoration_event(event);
1871 }
1872}
1873
1874impl Dispatch<wl_data_device::WlDataDevice, ()> for WaylandClientStatePtr {
1875 fn event(
1876 this: &mut Self,
1877 _: &wl_data_device::WlDataDevice,
1878 event: wl_data_device::Event,
1879 _: &(),
1880 _: &Connection,
1881 _: &QueueHandle<Self>,
1882 ) {
1883 let client = this.get_client();
1884 let mut state = client.borrow_mut();
1885
1886 match event {
1887 // Clipboard
1888 wl_data_device::Event::DataOffer { id: data_offer } => {
1889 state.data_offers.push(DataOffer::new(data_offer));
1890 if state.data_offers.len() > 2 {
1891 // At most we store a clipboard offer and a drag and drop offer.
1892 state.data_offers.remove(0).inner.destroy();
1893 }
1894 }
1895 wl_data_device::Event::Selection { id: data_offer } => {
1896 if let Some(offer) = data_offer {
1897 let offer = state
1898 .data_offers
1899 .iter()
1900 .find(|wrapper| wrapper.inner.id() == offer.id());
1901 let offer = offer.cloned();
1902 state.clipboard.set_offer(offer);
1903 } else {
1904 state.clipboard.set_offer(None);
1905 }
1906 }
1907
1908 // Drag and drop
1909 wl_data_device::Event::Enter {
1910 serial,
1911 surface,
1912 x,
1913 y,
1914 id: data_offer,
1915 } => {
1916 state.serial_tracker.update(SerialKind::DataDevice, serial);
1917 if let Some(data_offer) = data_offer {
1918 let Some(drag_window) = get_window(&mut state, &surface.id()) else {
1919 return;
1920 };
1921
1922 const ACTIONS: DndAction = DndAction::Copy;
1923 data_offer.set_actions(ACTIONS, ACTIONS);
1924
1925 let pipe = Pipe::new().unwrap();
1926 data_offer.receive(FILE_LIST_MIME_TYPE.to_string(), unsafe {
1927 BorrowedFd::borrow_raw(pipe.write.as_raw_fd())
1928 });
1929 let fd = pipe.read;
1930 drop(pipe.write);
1931
1932 let read_task = state.common.background_executor.spawn(async {
1933 let buffer = unsafe { read_fd(fd)? };
1934 let text = String::from_utf8(buffer)?;
1935 anyhow::Ok(text)
1936 });
1937
1938 let this = this.clone();
1939 state
1940 .common
1941 .foreground_executor
1942 .spawn(async move {
1943 let file_list = match read_task.await {
1944 Ok(list) => list,
1945 Err(err) => {
1946 log::error!("error reading drag and drop pipe: {err:?}");
1947 return;
1948 }
1949 };
1950
1951 let paths: SmallVec<[_; 2]> = file_list
1952 .lines()
1953 .filter_map(|path| Url::parse(path).log_err())
1954 .filter_map(|url| url.to_file_path().log_err())
1955 .collect();
1956 let position = Point::new(x.into(), y.into());
1957
1958 // Prevent dropping text from other programs.
1959 if paths.is_empty() {
1960 data_offer.destroy();
1961 return;
1962 }
1963
1964 let input = PlatformInput::FileDrop(FileDropEvent::Entered {
1965 position,
1966 paths: crate::ExternalPaths(paths),
1967 });
1968
1969 let client = this.get_client();
1970 let mut state = client.borrow_mut();
1971 state.drag.data_offer = Some(data_offer);
1972 state.drag.window = Some(drag_window.clone());
1973 state.drag.position = position;
1974
1975 drop(state);
1976 drag_window.handle_input(input);
1977 })
1978 .detach();
1979 }
1980 }
1981 wl_data_device::Event::Motion { x, y, .. } => {
1982 let Some(drag_window) = state.drag.window.clone() else {
1983 return;
1984 };
1985 let position = Point::new(x.into(), y.into());
1986 state.drag.position = position;
1987
1988 let input = PlatformInput::FileDrop(FileDropEvent::Pending { position });
1989 drop(state);
1990 drag_window.handle_input(input);
1991 }
1992 wl_data_device::Event::Leave => {
1993 let Some(drag_window) = state.drag.window.clone() else {
1994 return;
1995 };
1996 let data_offer = state.drag.data_offer.clone().unwrap();
1997 data_offer.destroy();
1998
1999 state.drag.data_offer = None;
2000 state.drag.window = None;
2001
2002 let input = PlatformInput::FileDrop(FileDropEvent::Exited {});
2003 drop(state);
2004 drag_window.handle_input(input);
2005 }
2006 wl_data_device::Event::Drop => {
2007 let Some(drag_window) = state.drag.window.clone() else {
2008 return;
2009 };
2010 let data_offer = state.drag.data_offer.clone().unwrap();
2011 data_offer.finish();
2012 data_offer.destroy();
2013
2014 state.drag.data_offer = None;
2015 state.drag.window = None;
2016
2017 let input = PlatformInput::FileDrop(FileDropEvent::Submit {
2018 position: state.drag.position,
2019 });
2020 drop(state);
2021 drag_window.handle_input(input);
2022 }
2023 _ => {}
2024 }
2025 }
2026
2027 event_created_child!(WaylandClientStatePtr, wl_data_device::WlDataDevice, [
2028 wl_data_device::EVT_DATA_OFFER_OPCODE => (wl_data_offer::WlDataOffer, ()),
2029 ]);
2030}
2031
2032impl Dispatch<wl_data_offer::WlDataOffer, ()> for WaylandClientStatePtr {
2033 fn event(
2034 this: &mut Self,
2035 data_offer: &wl_data_offer::WlDataOffer,
2036 event: wl_data_offer::Event,
2037 _: &(),
2038 _: &Connection,
2039 _: &QueueHandle<Self>,
2040 ) {
2041 let client = this.get_client();
2042 let mut state = client.borrow_mut();
2043
2044 match event {
2045 wl_data_offer::Event::Offer { mime_type } => {
2046 // Drag and drop
2047 if mime_type == FILE_LIST_MIME_TYPE {
2048 let serial = state.serial_tracker.get(SerialKind::DataDevice);
2049 let mime_type = mime_type.clone();
2050 data_offer.accept(serial, Some(mime_type));
2051 }
2052
2053 // Clipboard
2054 if let Some(offer) = state
2055 .data_offers
2056 .iter_mut()
2057 .find(|wrapper| wrapper.inner.id() == data_offer.id())
2058 {
2059 offer.add_mime_type(mime_type);
2060 }
2061 }
2062 _ => {}
2063 }
2064 }
2065}
2066
2067impl Dispatch<wl_data_source::WlDataSource, ()> for WaylandClientStatePtr {
2068 fn event(
2069 this: &mut Self,
2070 data_source: &wl_data_source::WlDataSource,
2071 event: wl_data_source::Event,
2072 _: &(),
2073 _: &Connection,
2074 _: &QueueHandle<Self>,
2075 ) {
2076 let client = this.get_client();
2077 let mut state = client.borrow_mut();
2078
2079 match event {
2080 wl_data_source::Event::Send { mime_type, fd } => {
2081 state.clipboard.send(mime_type, fd);
2082 }
2083 wl_data_source::Event::Cancelled => {
2084 data_source.destroy();
2085 }
2086 _ => {}
2087 }
2088 }
2089}
2090
2091impl Dispatch<zwp_primary_selection_device_v1::ZwpPrimarySelectionDeviceV1, ()>
2092 for WaylandClientStatePtr
2093{
2094 fn event(
2095 this: &mut Self,
2096 _: &zwp_primary_selection_device_v1::ZwpPrimarySelectionDeviceV1,
2097 event: zwp_primary_selection_device_v1::Event,
2098 _: &(),
2099 _: &Connection,
2100 _: &QueueHandle<Self>,
2101 ) {
2102 let client = this.get_client();
2103 let mut state = client.borrow_mut();
2104
2105 match event {
2106 zwp_primary_selection_device_v1::Event::DataOffer { offer } => {
2107 let old_offer = state.primary_data_offer.replace(DataOffer::new(offer));
2108 if let Some(old_offer) = old_offer {
2109 old_offer.inner.destroy();
2110 }
2111 }
2112 zwp_primary_selection_device_v1::Event::Selection { id: data_offer } => {
2113 if data_offer.is_some() {
2114 let offer = state.primary_data_offer.clone();
2115 state.clipboard.set_primary_offer(offer);
2116 } else {
2117 state.clipboard.set_primary_offer(None);
2118 }
2119 }
2120 _ => {}
2121 }
2122 }
2123
2124 event_created_child!(WaylandClientStatePtr, zwp_primary_selection_device_v1::ZwpPrimarySelectionDeviceV1, [
2125 zwp_primary_selection_device_v1::EVT_DATA_OFFER_OPCODE => (zwp_primary_selection_offer_v1::ZwpPrimarySelectionOfferV1, ()),
2126 ]);
2127}
2128
2129impl Dispatch<zwp_primary_selection_offer_v1::ZwpPrimarySelectionOfferV1, ()>
2130 for WaylandClientStatePtr
2131{
2132 fn event(
2133 this: &mut Self,
2134 _data_offer: &zwp_primary_selection_offer_v1::ZwpPrimarySelectionOfferV1,
2135 event: zwp_primary_selection_offer_v1::Event,
2136 _: &(),
2137 _: &Connection,
2138 _: &QueueHandle<Self>,
2139 ) {
2140 let client = this.get_client();
2141 let mut state = client.borrow_mut();
2142
2143 match event {
2144 zwp_primary_selection_offer_v1::Event::Offer { mime_type } => {
2145 if let Some(offer) = state.primary_data_offer.as_mut() {
2146 offer.add_mime_type(mime_type);
2147 }
2148 }
2149 _ => {}
2150 }
2151 }
2152}
2153
2154impl Dispatch<zwp_primary_selection_source_v1::ZwpPrimarySelectionSourceV1, ()>
2155 for WaylandClientStatePtr
2156{
2157 fn event(
2158 this: &mut Self,
2159 selection_source: &zwp_primary_selection_source_v1::ZwpPrimarySelectionSourceV1,
2160 event: zwp_primary_selection_source_v1::Event,
2161 _: &(),
2162 _: &Connection,
2163 _: &QueueHandle<Self>,
2164 ) {
2165 let client = this.get_client();
2166 let mut state = client.borrow_mut();
2167
2168 match event {
2169 zwp_primary_selection_source_v1::Event::Send { mime_type, fd } => {
2170 state.clipboard.send_primary(mime_type, fd);
2171 }
2172 zwp_primary_selection_source_v1::Event::Cancelled => {
2173 selection_source.destroy();
2174 }
2175 _ => {}
2176 }
2177 }
2178}