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_layout: Box<LinuxKeyboardLayout>,
220 keyboard_mapper: Option<LinuxKeyboardMapper>,
221 drag: DragState,
222 click: ClickState,
223 repeat: KeyRepeat,
224 pub modifiers: Modifiers,
225 pub capslock: Capslock,
226 axis_source: AxisSource,
227 pub mouse_location: Option<Point<Pixels>>,
228 continuous_scroll_delta: Option<Point<Pixels>>,
229 discrete_scroll_delta: Option<Point<f32>>,
230 vertical_modifier: f32,
231 horizontal_modifier: f32,
232 scroll_event_received: bool,
233 enter_token: Option<()>,
234 button_pressed: Option<MouseButton>,
235 mouse_focused_window: Option<WaylandWindowStatePtr>,
236 keyboard_focused_window: Option<WaylandWindowStatePtr>,
237 loop_handle: LoopHandle<'static, WaylandClientStatePtr>,
238 cursor_style: Option<CursorStyle>,
239 clipboard: Clipboard,
240 data_offers: Vec<DataOffer<WlDataOffer>>,
241 primary_data_offer: Option<DataOffer<ZwpPrimarySelectionOfferV1>>,
242 cursor: Cursor,
243 pending_activation: Option<PendingActivation>,
244 event_loop: Option<EventLoop<'static, WaylandClientStatePtr>>,
245 common: LinuxCommon,
246}
247
248pub struct DragState {
249 data_offer: Option<wl_data_offer::WlDataOffer>,
250 window: Option<WaylandWindowStatePtr>,
251 position: Point<Pixels>,
252}
253
254pub struct ClickState {
255 last_mouse_button: Option<MouseButton>,
256 last_click: Instant,
257 last_location: Point<Pixels>,
258 current_count: usize,
259}
260
261pub(crate) struct KeyRepeat {
262 characters_per_second: u32,
263 delay: Duration,
264 current_id: u64,
265 current_keycode: Option<xkb::Keycode>,
266}
267
268pub(crate) enum PendingActivation {
269 /// URI to open in the web browser.
270 Uri(String),
271 /// Path to open in the file explorer.
272 Path(PathBuf),
273 /// A window from ourselves to raise.
274 Window(ObjectId),
275}
276
277/// This struct is required to conform to Rust's orphan rules, so we can dispatch on the state but hand the
278/// window to GPUI.
279#[derive(Clone)]
280pub struct WaylandClientStatePtr(Weak<RefCell<WaylandClientState>>);
281
282impl WaylandClientStatePtr {
283 pub fn get_client(&self) -> Rc<RefCell<WaylandClientState>> {
284 self.0
285 .upgrade()
286 .expect("The pointer should always be valid when dispatching in wayland")
287 }
288
289 pub fn get_serial(&self, kind: SerialKind) -> u32 {
290 self.0.upgrade().unwrap().borrow().serial_tracker.get(kind)
291 }
292
293 pub fn set_pending_activation(&self, window: ObjectId) {
294 self.0.upgrade().unwrap().borrow_mut().pending_activation =
295 Some(PendingActivation::Window(window));
296 }
297
298 pub fn enable_ime(&self) {
299 let client = self.get_client();
300 let mut state = client.borrow_mut();
301 let Some(mut text_input) = state.text_input.take() else {
302 return;
303 };
304
305 text_input.enable();
306 text_input.set_content_type(ContentHint::None, ContentPurpose::Normal);
307 if let Some(window) = state.keyboard_focused_window.clone() {
308 drop(state);
309 if let Some(area) = window.get_ime_area() {
310 text_input.set_cursor_rectangle(
311 area.origin.x.0 as i32,
312 area.origin.y.0 as i32,
313 area.size.width.0 as i32,
314 area.size.height.0 as i32,
315 );
316 }
317 state = client.borrow_mut();
318 }
319 text_input.commit();
320 state.text_input = Some(text_input);
321 }
322
323 pub fn disable_ime(&self) {
324 let client = self.get_client();
325 let mut state = client.borrow_mut();
326 state.composing = false;
327 if let Some(text_input) = &state.text_input {
328 text_input.disable();
329 text_input.commit();
330 }
331 }
332
333 pub fn update_ime_position(&self, bounds: Bounds<ScaledPixels>) {
334 let client = self.get_client();
335 let mut state = client.borrow_mut();
336 if state.composing || state.text_input.is_none() || state.pre_edit_text.is_some() {
337 return;
338 }
339
340 let text_input = state.text_input.as_ref().unwrap();
341 text_input.set_cursor_rectangle(
342 bounds.origin.x.0 as i32,
343 bounds.origin.y.0 as i32,
344 bounds.size.width.0 as i32,
345 bounds.size.height.0 as i32,
346 );
347 text_input.commit();
348 }
349
350 pub fn handle_keyboard_layout_change(&self) {
351 let client = self.get_client();
352 let mut state = client.borrow_mut();
353 let changed = if let Some(keymap_state) = &state.keymap_state {
354 let layout_idx = keymap_state.serialize_layout(xkbcommon::xkb::STATE_LAYOUT_EFFECTIVE);
355 let keymap = keymap_state.get_keymap();
356 let layout_name = keymap.layout_get_name(layout_idx);
357 let changed = layout_name != state.keyboard_layout.name();
358 if changed {
359 state.keyboard_layout = LinuxKeyboardLayout::new(layout_name.to_string().into());
360 }
361 changed
362 } else {
363 let changed = &UNKNOWN_KEYBOARD_LAYOUT_NAME != state.keyboard_layout.name();
364 if changed {
365 state.keyboard_layout = LinuxKeyboardLayout::new(UNKNOWN_KEYBOARD_LAYOUT_NAME);
366 }
367 changed
368 };
369 if changed {
370 if let Some(mut callback) = state.common.callbacks.keyboard_layout_change.take() {
371 drop(state);
372 callback();
373 state = client.borrow_mut();
374 state.common.callbacks.keyboard_layout_change = Some(callback);
375 }
376 }
377 }
378
379 pub fn drop_window(&self, surface_id: &ObjectId) {
380 let mut client = self.get_client();
381 let mut state = client.borrow_mut();
382 let closed_window = state.windows.remove(surface_id).unwrap();
383 if let Some(window) = state.mouse_focused_window.take() {
384 if !window.ptr_eq(&closed_window) {
385 state.mouse_focused_window = Some(window);
386 }
387 }
388 if let Some(window) = state.keyboard_focused_window.take() {
389 if !window.ptr_eq(&closed_window) {
390 state.keyboard_focused_window = Some(window);
391 }
392 }
393 if state.windows.is_empty() {
394 state.common.signal.stop();
395 }
396 }
397}
398
399#[derive(Clone)]
400pub struct WaylandClient(Rc<RefCell<WaylandClientState>>);
401
402impl Drop for WaylandClient {
403 fn drop(&mut self) {
404 let mut state = self.0.borrow_mut();
405 state.windows.clear();
406
407 if let Some(wl_pointer) = &state.wl_pointer {
408 wl_pointer.release();
409 }
410 if let Some(cursor_shape_device) = &state.cursor_shape_device {
411 cursor_shape_device.destroy();
412 }
413 if let Some(data_device) = &state.data_device {
414 data_device.release();
415 }
416 if let Some(text_input) = &state.text_input {
417 text_input.destroy();
418 }
419 }
420}
421
422const WL_DATA_DEVICE_MANAGER_VERSION: u32 = 3;
423
424fn wl_seat_version(version: u32) -> u32 {
425 // We rely on the wl_pointer.frame event
426 const WL_SEAT_MIN_VERSION: u32 = 5;
427 const WL_SEAT_MAX_VERSION: u32 = 9;
428
429 if version < WL_SEAT_MIN_VERSION {
430 panic!(
431 "wl_seat below required version: {} < {}",
432 version, WL_SEAT_MIN_VERSION
433 );
434 }
435
436 version.clamp(WL_SEAT_MIN_VERSION, WL_SEAT_MAX_VERSION)
437}
438
439fn wl_output_version(version: u32) -> u32 {
440 const WL_OUTPUT_MIN_VERSION: u32 = 2;
441 const WL_OUTPUT_MAX_VERSION: u32 = 4;
442
443 if version < WL_OUTPUT_MIN_VERSION {
444 panic!(
445 "wl_output below required version: {} < {}",
446 version, WL_OUTPUT_MIN_VERSION
447 );
448 }
449
450 version.clamp(WL_OUTPUT_MIN_VERSION, WL_OUTPUT_MAX_VERSION)
451}
452
453impl WaylandClient {
454 pub(crate) fn new() -> Self {
455 let conn = Connection::connect_to_env().unwrap();
456
457 let keyboard_layout = Box::new(LinuxKeyboardLayout::unknown());
458 let (globals, mut event_queue) =
459 registry_queue_init::<WaylandClientStatePtr>(&conn).unwrap();
460 let qh = event_queue.handle();
461
462 let mut seat: Option<wl_seat::WlSeat> = None;
463 #[allow(clippy::mutable_key_type)]
464 let mut in_progress_outputs = HashMap::default();
465 globals.contents().with_list(|list| {
466 for global in list {
467 match &global.interface[..] {
468 "wl_seat" => {
469 seat = Some(globals.registry().bind::<wl_seat::WlSeat, _, _>(
470 global.name,
471 wl_seat_version(global.version),
472 &qh,
473 (),
474 ));
475 }
476 "wl_output" => {
477 let output = globals.registry().bind::<wl_output::WlOutput, _, _>(
478 global.name,
479 wl_output_version(global.version),
480 &qh,
481 (),
482 );
483 in_progress_outputs.insert(output.id(), InProgressOutput::default());
484 }
485 _ => {}
486 }
487 }
488 });
489
490 let event_loop = EventLoop::<WaylandClientStatePtr>::try_new().unwrap();
491
492 let (common, main_receiver) = LinuxCommon::new(event_loop.get_signal());
493
494 let handle = event_loop.handle();
495 handle
496 .insert_source(main_receiver, {
497 let handle = handle.clone();
498 move |event, _, _: &mut WaylandClientStatePtr| {
499 if let calloop::channel::Event::Msg(runnable) = event {
500 handle.insert_idle(|_| {
501 runnable.run();
502 });
503 }
504 }
505 })
506 .unwrap();
507
508 let gpu_context = BladeContext::new().expect("Unable to init GPU context");
509
510 let seat = seat.unwrap();
511 let globals = Globals::new(
512 globals,
513 common.foreground_executor.clone(),
514 qh.clone(),
515 seat.clone(),
516 );
517
518 let data_device = globals
519 .data_device_manager
520 .as_ref()
521 .map(|data_device_manager| data_device_manager.get_data_device(&seat, &qh, ()));
522
523 let primary_selection = globals
524 .primary_selection_manager
525 .as_ref()
526 .map(|primary_selection_manager| primary_selection_manager.get_device(&seat, &qh, ()));
527
528 let mut cursor = Cursor::new(&conn, &globals, 24);
529
530 handle
531 .insert_source(XDPEventSource::new(&common.background_executor), {
532 move |event, _, client| match event {
533 XDPEvent::WindowAppearance(appearance) => {
534 if let Some(client) = client.0.upgrade() {
535 let mut client = client.borrow_mut();
536
537 client.common.appearance = appearance;
538
539 for (_, window) in &mut client.windows {
540 window.set_appearance(appearance);
541 }
542 }
543 }
544 XDPEvent::CursorTheme(theme) => {
545 if let Some(client) = client.0.upgrade() {
546 let mut client = client.borrow_mut();
547 client.cursor.set_theme(theme);
548 }
549 }
550 XDPEvent::CursorSize(size) => {
551 if let Some(client) = client.0.upgrade() {
552 let mut client = client.borrow_mut();
553 client.cursor.set_size(size);
554 }
555 }
556 }
557 })
558 .unwrap();
559
560 let mut state = Rc::new(RefCell::new(WaylandClientState {
561 serial_tracker: SerialTracker::new(),
562 globals,
563 gpu_context,
564 wl_seat: seat,
565 wl_pointer: None,
566 wl_keyboard: None,
567 cursor_shape_device: None,
568 data_device,
569 primary_selection,
570 text_input: None,
571 pre_edit_text: None,
572 ime_pre_edit: None,
573 composing: false,
574 outputs: HashMap::default(),
575 in_progress_outputs,
576 windows: HashMap::default(),
577 common,
578 keyboard_layout: LinuxKeyboardLayout::new(UNKNOWN_KEYBOARD_LAYOUT_NAME),
579 keymap_state: None,
580 compose_state: None,
581 keyboard_mapper: None,
582 keyboard_layout,
583 drag: DragState {
584 data_offer: None,
585 window: None,
586 position: Point::default(),
587 },
588 click: ClickState {
589 last_click: Instant::now(),
590 last_mouse_button: None,
591 last_location: Point::default(),
592 current_count: 0,
593 },
594 repeat: KeyRepeat {
595 characters_per_second: 16,
596 delay: Duration::from_millis(500),
597 current_id: 0,
598 current_keycode: None,
599 },
600 modifiers: Modifiers {
601 shift: false,
602 control: false,
603 alt: false,
604 function: false,
605 platform: false,
606 },
607 capslock: Capslock { on: false },
608 scroll_event_received: false,
609 axis_source: AxisSource::Wheel,
610 mouse_location: None,
611 continuous_scroll_delta: None,
612 discrete_scroll_delta: None,
613 vertical_modifier: -1.0,
614 horizontal_modifier: -1.0,
615 button_pressed: None,
616 mouse_focused_window: None,
617 keyboard_focused_window: None,
618 loop_handle: handle.clone(),
619 enter_token: None,
620 cursor_style: None,
621 clipboard: Clipboard::new(conn.clone(), handle.clone()),
622 data_offers: Vec::new(),
623 primary_data_offer: None,
624 cursor,
625 pending_activation: None,
626 event_loop: Some(event_loop),
627 }));
628
629 WaylandSource::new(conn, event_queue)
630 .insert(handle)
631 .unwrap();
632
633 Self(state)
634 }
635}
636
637impl LinuxClient for WaylandClient {
638 fn keyboard_layout(&self) -> Box<dyn PlatformKeyboardLayout> {
639 Box::new(self.0.borrow().keyboard_layout.clone())
640 }
641
642 fn displays(&self) -> Vec<Rc<dyn PlatformDisplay>> {
643 self.0
644 .borrow()
645 .outputs
646 .iter()
647 .map(|(id, output)| {
648 Rc::new(WaylandDisplay {
649 id: id.clone(),
650 name: output.name.clone(),
651 bounds: output.bounds.to_pixels(output.scale as f32),
652 }) as Rc<dyn PlatformDisplay>
653 })
654 .collect()
655 }
656
657 fn display(&self, id: DisplayId) -> Option<Rc<dyn PlatformDisplay>> {
658 self.0
659 .borrow()
660 .outputs
661 .iter()
662 .find_map(|(object_id, output)| {
663 (object_id.protocol_id() == id.0).then(|| {
664 Rc::new(WaylandDisplay {
665 id: object_id.clone(),
666 name: output.name.clone(),
667 bounds: output.bounds.to_pixels(output.scale as f32),
668 }) as Rc<dyn PlatformDisplay>
669 })
670 })
671 }
672
673 fn primary_display(&self) -> Option<Rc<dyn PlatformDisplay>> {
674 None
675 }
676
677 #[cfg(feature = "screen-capture")]
678 fn is_screen_capture_supported(&self) -> bool {
679 false
680 }
681
682 #[cfg(feature = "screen-capture")]
683 fn screen_capture_sources(
684 &self,
685 ) -> futures::channel::oneshot::Receiver<anyhow::Result<Vec<Box<dyn crate::ScreenCaptureSource>>>>
686 {
687 // TODO: Get screen capture working on wayland. Be sure to try window resizing as that may
688 // be tricky.
689 //
690 // start_scap_default_target_source()
691 let (sources_tx, sources_rx) = futures::channel::oneshot::channel();
692 sources_tx
693 .send(Err(anyhow::anyhow!(
694 "Wayland screen capture not yet implemented."
695 )))
696 .ok();
697 sources_rx
698 }
699
700 fn open_window(
701 &self,
702 handle: AnyWindowHandle,
703 params: WindowParams,
704 ) -> anyhow::Result<Box<dyn PlatformWindow>> {
705 let mut state = self.0.borrow_mut();
706
707 let (window, surface_id) = WaylandWindow::new(
708 handle,
709 state.globals.clone(),
710 &state.gpu_context,
711 WaylandClientStatePtr(Rc::downgrade(&self.0)),
712 params,
713 state.common.appearance,
714 )?;
715 state.windows.insert(surface_id, window.0.clone());
716
717 Ok(Box::new(window))
718 }
719
720 fn set_cursor_style(&self, style: CursorStyle) {
721 let mut state = self.0.borrow_mut();
722
723 let need_update = state
724 .cursor_style
725 .map_or(true, |current_style| current_style != style);
726
727 if need_update {
728 let serial = state.serial_tracker.get(SerialKind::MouseEnter);
729 state.cursor_style = Some(style);
730
731 if let CursorStyle::None = style {
732 let wl_pointer = state
733 .wl_pointer
734 .clone()
735 .expect("window is focused by pointer");
736 wl_pointer.set_cursor(serial, None, 0, 0);
737 } else if let Some(cursor_shape_device) = &state.cursor_shape_device {
738 cursor_shape_device.set_shape(serial, style.to_shape());
739 } else if let Some(focused_window) = &state.mouse_focused_window {
740 // cursor-shape-v1 isn't supported, set the cursor using a surface.
741 let wl_pointer = state
742 .wl_pointer
743 .clone()
744 .expect("window is focused by pointer");
745 let scale = focused_window.primary_output_scale();
746 state
747 .cursor
748 .set_icon(&wl_pointer, serial, style.to_icon_names(), scale);
749 }
750 }
751 }
752
753 fn open_uri(&self, uri: &str) {
754 let mut state = self.0.borrow_mut();
755 if let (Some(activation), Some(window)) = (
756 state.globals.activation.clone(),
757 state.mouse_focused_window.clone(),
758 ) {
759 state.pending_activation = Some(PendingActivation::Uri(uri.to_string()));
760 let token = activation.get_activation_token(&state.globals.qh, ());
761 let serial = state.serial_tracker.get(SerialKind::MousePress);
762 token.set_serial(serial, &state.wl_seat);
763 token.set_surface(&window.surface());
764 token.commit();
765 } else {
766 let executor = state.common.background_executor.clone();
767 open_uri_internal(executor, uri, None);
768 }
769 }
770
771 fn reveal_path(&self, path: PathBuf) {
772 let mut state = self.0.borrow_mut();
773 if let (Some(activation), Some(window)) = (
774 state.globals.activation.clone(),
775 state.mouse_focused_window.clone(),
776 ) {
777 state.pending_activation = Some(PendingActivation::Path(path));
778 let token = activation.get_activation_token(&state.globals.qh, ());
779 let serial = state.serial_tracker.get(SerialKind::MousePress);
780 token.set_serial(serial, &state.wl_seat);
781 token.set_surface(&window.surface());
782 token.commit();
783 } else {
784 let executor = state.common.background_executor.clone();
785 reveal_path_internal(executor, path, None);
786 }
787 }
788
789 fn with_common<R>(&self, f: impl FnOnce(&mut LinuxCommon) -> R) -> R {
790 f(&mut self.0.borrow_mut().common)
791 }
792
793 fn run(&self) {
794 let mut event_loop = self
795 .0
796 .borrow_mut()
797 .event_loop
798 .take()
799 .expect("App is already running");
800
801 event_loop
802 .run(
803 None,
804 &mut WaylandClientStatePtr(Rc::downgrade(&self.0)),
805 |_| {},
806 )
807 .log_err();
808 }
809
810 fn write_to_primary(&self, item: crate::ClipboardItem) {
811 let mut state = self.0.borrow_mut();
812 let (Some(primary_selection_manager), Some(primary_selection)) = (
813 state.globals.primary_selection_manager.clone(),
814 state.primary_selection.clone(),
815 ) else {
816 return;
817 };
818 if state.mouse_focused_window.is_some() || state.keyboard_focused_window.is_some() {
819 state.clipboard.set_primary(item);
820 let serial = state.serial_tracker.get(SerialKind::KeyPress);
821 let data_source = primary_selection_manager.create_source(&state.globals.qh, ());
822 for mime_type in TEXT_MIME_TYPES {
823 data_source.offer(mime_type.to_string());
824 }
825 data_source.offer(state.clipboard.self_mime());
826 primary_selection.set_selection(Some(&data_source), serial);
827 }
828 }
829
830 fn write_to_clipboard(&self, item: crate::ClipboardItem) {
831 let mut state = self.0.borrow_mut();
832 let (Some(data_device_manager), Some(data_device)) = (
833 state.globals.data_device_manager.clone(),
834 state.data_device.clone(),
835 ) else {
836 return;
837 };
838 if state.mouse_focused_window.is_some() || state.keyboard_focused_window.is_some() {
839 state.clipboard.set(item);
840 let serial = state.serial_tracker.get(SerialKind::KeyPress);
841 let data_source = data_device_manager.create_data_source(&state.globals.qh, ());
842 for mime_type in TEXT_MIME_TYPES {
843 data_source.offer(mime_type.to_string());
844 }
845 data_source.offer(state.clipboard.self_mime());
846 data_device.set_selection(Some(&data_source), serial);
847 }
848 }
849
850 fn read_from_primary(&self) -> Option<crate::ClipboardItem> {
851 self.0.borrow_mut().clipboard.read_primary()
852 }
853
854 fn read_from_clipboard(&self) -> Option<crate::ClipboardItem> {
855 self.0.borrow_mut().clipboard.read()
856 }
857
858 fn active_window(&self) -> Option<AnyWindowHandle> {
859 self.0
860 .borrow_mut()
861 .keyboard_focused_window
862 .as_ref()
863 .map(|window| window.handle())
864 }
865
866 fn window_stack(&self) -> Option<Vec<AnyWindowHandle>> {
867 None
868 }
869
870 fn compositor_name(&self) -> &'static str {
871 "Wayland"
872 }
873}
874
875impl Dispatch<wl_registry::WlRegistry, GlobalListContents> for WaylandClientStatePtr {
876 fn event(
877 this: &mut Self,
878 registry: &wl_registry::WlRegistry,
879 event: wl_registry::Event,
880 _: &GlobalListContents,
881 _: &Connection,
882 qh: &QueueHandle<Self>,
883 ) {
884 let mut client = this.get_client();
885 let mut state = client.borrow_mut();
886
887 match event {
888 wl_registry::Event::Global {
889 name,
890 interface,
891 version,
892 } => match &interface[..] {
893 "wl_seat" => {
894 if let Some(wl_pointer) = state.wl_pointer.take() {
895 wl_pointer.release();
896 }
897 if let Some(wl_keyboard) = state.wl_keyboard.take() {
898 wl_keyboard.release();
899 }
900 state.wl_seat.release();
901 state.wl_seat = registry.bind::<wl_seat::WlSeat, _, _>(
902 name,
903 wl_seat_version(version),
904 qh,
905 (),
906 );
907 }
908 "wl_output" => {
909 let output = registry.bind::<wl_output::WlOutput, _, _>(
910 name,
911 wl_output_version(version),
912 qh,
913 (),
914 );
915
916 state
917 .in_progress_outputs
918 .insert(output.id(), InProgressOutput::default());
919 }
920 _ => {}
921 },
922 wl_registry::Event::GlobalRemove { name: _ } => {
923 // TODO: handle global removal
924 }
925 _ => {}
926 }
927 }
928}
929
930delegate_noop!(WaylandClientStatePtr: ignore xdg_activation_v1::XdgActivationV1);
931delegate_noop!(WaylandClientStatePtr: ignore wl_compositor::WlCompositor);
932delegate_noop!(WaylandClientStatePtr: ignore wp_cursor_shape_device_v1::WpCursorShapeDeviceV1);
933delegate_noop!(WaylandClientStatePtr: ignore wp_cursor_shape_manager_v1::WpCursorShapeManagerV1);
934delegate_noop!(WaylandClientStatePtr: ignore wl_data_device_manager::WlDataDeviceManager);
935delegate_noop!(WaylandClientStatePtr: ignore zwp_primary_selection_device_manager_v1::ZwpPrimarySelectionDeviceManagerV1);
936delegate_noop!(WaylandClientStatePtr: ignore wl_shm::WlShm);
937delegate_noop!(WaylandClientStatePtr: ignore wl_shm_pool::WlShmPool);
938delegate_noop!(WaylandClientStatePtr: ignore wl_buffer::WlBuffer);
939delegate_noop!(WaylandClientStatePtr: ignore wl_region::WlRegion);
940delegate_noop!(WaylandClientStatePtr: ignore wp_fractional_scale_manager_v1::WpFractionalScaleManagerV1);
941delegate_noop!(WaylandClientStatePtr: ignore zxdg_decoration_manager_v1::ZxdgDecorationManagerV1);
942delegate_noop!(WaylandClientStatePtr: ignore org_kde_kwin_blur_manager::OrgKdeKwinBlurManager);
943delegate_noop!(WaylandClientStatePtr: ignore zwp_text_input_manager_v3::ZwpTextInputManagerV3);
944delegate_noop!(WaylandClientStatePtr: ignore org_kde_kwin_blur::OrgKdeKwinBlur);
945delegate_noop!(WaylandClientStatePtr: ignore wp_viewporter::WpViewporter);
946delegate_noop!(WaylandClientStatePtr: ignore wp_viewport::WpViewport);
947
948impl Dispatch<WlCallback, ObjectId> for WaylandClientStatePtr {
949 fn event(
950 state: &mut WaylandClientStatePtr,
951 _: &wl_callback::WlCallback,
952 event: wl_callback::Event,
953 surface_id: &ObjectId,
954 _: &Connection,
955 _: &QueueHandle<Self>,
956 ) {
957 let client = state.get_client();
958 let mut state = client.borrow_mut();
959 let Some(window) = get_window(&mut state, surface_id) else {
960 return;
961 };
962 drop(state);
963
964 match event {
965 wl_callback::Event::Done { .. } => {
966 window.frame();
967 }
968 _ => {}
969 }
970 }
971}
972
973fn get_window(
974 mut state: &mut RefMut<WaylandClientState>,
975 surface_id: &ObjectId,
976) -> Option<WaylandWindowStatePtr> {
977 state.windows.get(surface_id).cloned()
978}
979
980impl Dispatch<wl_surface::WlSurface, ()> for WaylandClientStatePtr {
981 fn event(
982 this: &mut Self,
983 surface: &wl_surface::WlSurface,
984 event: <wl_surface::WlSurface as Proxy>::Event,
985 _: &(),
986 _: &Connection,
987 _: &QueueHandle<Self>,
988 ) {
989 let mut client = this.get_client();
990 let mut state = client.borrow_mut();
991
992 let Some(window) = get_window(&mut state, &surface.id()) else {
993 return;
994 };
995 #[allow(clippy::mutable_key_type)]
996 let outputs = state.outputs.clone();
997 drop(state);
998
999 window.handle_surface_event(event, outputs);
1000 }
1001}
1002
1003impl Dispatch<wl_output::WlOutput, ()> for WaylandClientStatePtr {
1004 fn event(
1005 this: &mut Self,
1006 output: &wl_output::WlOutput,
1007 event: <wl_output::WlOutput as Proxy>::Event,
1008 _: &(),
1009 _: &Connection,
1010 _: &QueueHandle<Self>,
1011 ) {
1012 let mut client = this.get_client();
1013 let mut state = client.borrow_mut();
1014
1015 let Some(mut in_progress_output) = state.in_progress_outputs.get_mut(&output.id()) else {
1016 return;
1017 };
1018
1019 match event {
1020 wl_output::Event::Name { name } => {
1021 in_progress_output.name = Some(name);
1022 }
1023 wl_output::Event::Scale { factor } => {
1024 in_progress_output.scale = Some(factor);
1025 }
1026 wl_output::Event::Geometry { x, y, .. } => {
1027 in_progress_output.position = Some(point(DevicePixels(x), DevicePixels(y)))
1028 }
1029 wl_output::Event::Mode { width, height, .. } => {
1030 in_progress_output.size = Some(size(DevicePixels(width), DevicePixels(height)))
1031 }
1032 wl_output::Event::Done => {
1033 if let Some(complete) = in_progress_output.complete() {
1034 state.outputs.insert(output.id(), complete);
1035 }
1036 state.in_progress_outputs.remove(&output.id());
1037 }
1038 _ => {}
1039 }
1040 }
1041}
1042
1043impl Dispatch<xdg_surface::XdgSurface, ObjectId> for WaylandClientStatePtr {
1044 fn event(
1045 state: &mut Self,
1046 _: &xdg_surface::XdgSurface,
1047 event: xdg_surface::Event,
1048 surface_id: &ObjectId,
1049 _: &Connection,
1050 _: &QueueHandle<Self>,
1051 ) {
1052 let client = state.get_client();
1053 let mut state = client.borrow_mut();
1054 let Some(window) = get_window(&mut state, surface_id) else {
1055 return;
1056 };
1057 drop(state);
1058 window.handle_xdg_surface_event(event);
1059 }
1060}
1061
1062impl Dispatch<xdg_toplevel::XdgToplevel, ObjectId> for WaylandClientStatePtr {
1063 fn event(
1064 this: &mut Self,
1065 _: &xdg_toplevel::XdgToplevel,
1066 event: <xdg_toplevel::XdgToplevel as Proxy>::Event,
1067 surface_id: &ObjectId,
1068 _: &Connection,
1069 _: &QueueHandle<Self>,
1070 ) {
1071 let client = this.get_client();
1072 let mut state = client.borrow_mut();
1073 let Some(window) = get_window(&mut state, surface_id) else {
1074 return;
1075 };
1076
1077 drop(state);
1078 let should_close = window.handle_toplevel_event(event);
1079
1080 if should_close {
1081 // The close logic will be handled in drop_window()
1082 window.close();
1083 }
1084 }
1085}
1086
1087impl Dispatch<xdg_wm_base::XdgWmBase, ()> for WaylandClientStatePtr {
1088 fn event(
1089 _: &mut Self,
1090 wm_base: &xdg_wm_base::XdgWmBase,
1091 event: <xdg_wm_base::XdgWmBase as Proxy>::Event,
1092 _: &(),
1093 _: &Connection,
1094 _: &QueueHandle<Self>,
1095 ) {
1096 if let xdg_wm_base::Event::Ping { serial } = event {
1097 wm_base.pong(serial);
1098 }
1099 }
1100}
1101
1102impl Dispatch<xdg_activation_token_v1::XdgActivationTokenV1, ()> for WaylandClientStatePtr {
1103 fn event(
1104 this: &mut Self,
1105 token: &xdg_activation_token_v1::XdgActivationTokenV1,
1106 event: <xdg_activation_token_v1::XdgActivationTokenV1 as Proxy>::Event,
1107 _: &(),
1108 _: &Connection,
1109 _: &QueueHandle<Self>,
1110 ) {
1111 let client = this.get_client();
1112 let mut state = client.borrow_mut();
1113
1114 if let xdg_activation_token_v1::Event::Done { token } = event {
1115 let executor = state.common.background_executor.clone();
1116 match state.pending_activation.take() {
1117 Some(PendingActivation::Uri(uri)) => open_uri_internal(executor, &uri, Some(token)),
1118 Some(PendingActivation::Path(path)) => {
1119 reveal_path_internal(executor, path, Some(token))
1120 }
1121 Some(PendingActivation::Window(window)) => {
1122 let Some(window) = get_window(&mut state, &window) else {
1123 return;
1124 };
1125 let activation = state.globals.activation.as_ref().unwrap();
1126 activation.activate(token, &window.surface());
1127 }
1128 None => log::error!("activation token received with no pending activation"),
1129 }
1130 }
1131
1132 token.destroy();
1133 }
1134}
1135
1136impl Dispatch<wl_seat::WlSeat, ()> for WaylandClientStatePtr {
1137 fn event(
1138 state: &mut Self,
1139 seat: &wl_seat::WlSeat,
1140 event: wl_seat::Event,
1141 _: &(),
1142 _: &Connection,
1143 qh: &QueueHandle<Self>,
1144 ) {
1145 if let wl_seat::Event::Capabilities {
1146 capabilities: WEnum::Value(capabilities),
1147 } = event
1148 {
1149 let client = state.get_client();
1150 let mut state = client.borrow_mut();
1151 if capabilities.contains(wl_seat::Capability::Keyboard) {
1152 let keyboard = seat.get_keyboard(qh, ());
1153
1154 state.text_input = state
1155 .globals
1156 .text_input_manager
1157 .as_ref()
1158 .map(|text_input_manager| text_input_manager.get_text_input(&seat, qh, ()));
1159
1160 if let Some(wl_keyboard) = &state.wl_keyboard {
1161 wl_keyboard.release();
1162 }
1163
1164 state.wl_keyboard = Some(keyboard);
1165 }
1166 if capabilities.contains(wl_seat::Capability::Pointer) {
1167 let pointer = seat.get_pointer(qh, ());
1168 state.cursor_shape_device = state
1169 .globals
1170 .cursor_shape_manager
1171 .as_ref()
1172 .map(|cursor_shape_manager| cursor_shape_manager.get_pointer(&pointer, qh, ()));
1173
1174 if let Some(wl_pointer) = &state.wl_pointer {
1175 wl_pointer.release();
1176 }
1177
1178 state.wl_pointer = Some(pointer);
1179 }
1180 }
1181 }
1182}
1183
1184impl Dispatch<wl_keyboard::WlKeyboard, ()> for WaylandClientStatePtr {
1185 fn event(
1186 this: &mut Self,
1187 _: &wl_keyboard::WlKeyboard,
1188 event: wl_keyboard::Event,
1189 _: &(),
1190 _: &Connection,
1191 _: &QueueHandle<Self>,
1192 ) {
1193 let mut client = this.get_client();
1194 let mut state = client.borrow_mut();
1195 match event {
1196 wl_keyboard::Event::RepeatInfo { rate, delay } => {
1197 state.repeat.characters_per_second = rate as u32;
1198 state.repeat.delay = Duration::from_millis(delay as u64);
1199 }
1200 wl_keyboard::Event::Keymap {
1201 format: WEnum::Value(format),
1202 fd,
1203 size,
1204 ..
1205 } => {
1206 if format != wl_keyboard::KeymapFormat::XkbV1 {
1207 log::error!("Received keymap format {:?}, expected XkbV1", format);
1208 return;
1209 }
1210 println!("Wayland Keymap changed");
1211 let xkb_context = xkb::Context::new(xkb::CONTEXT_NO_FLAGS);
1212 let keymap = unsafe {
1213 xkb::Keymap::new_from_fd(
1214 &xkb_context,
1215 fd,
1216 size as usize,
1217 XKB_KEYMAP_FORMAT_TEXT_V1,
1218 KEYMAP_COMPILE_NO_FLAGS,
1219 )
1220 .log_err()
1221 .flatten()
1222 .expect("Failed to create keymap")
1223 };
1224 let keymap_state = xkb::State::new(&keymap);
1225 let keyboard_layout = LinuxKeyboardLayout::new(&keymap_state);
1226 state.keymap_state = Some(xkb::State::new(&keymap));
1227 state.compose_state = get_xkb_compose_state(&xkb_context);
1228 state.keyboard_mapper = Some(LinuxKeyboardMapper::new(0, 0, 0));
1229 state.keyboard_layout = Box::new(keyboard_layout);
1230 drop(state);
1231
1232 this.handle_keyboard_layout_change();
1233 }
1234 wl_keyboard::Event::Enter { surface, .. } => {
1235 state.keyboard_focused_window = get_window(&mut state, &surface.id());
1236 state.enter_token = Some(());
1237
1238 if let Some(window) = state.keyboard_focused_window.clone() {
1239 drop(state);
1240 window.set_focused(true);
1241 }
1242 }
1243 wl_keyboard::Event::Leave { surface, .. } => {
1244 let keyboard_focused_window = get_window(&mut state, &surface.id());
1245 state.keyboard_focused_window = None;
1246 state.enter_token.take();
1247 // Prevent keyboard events from repeating after opening e.g. a file chooser and closing it quickly
1248 state.repeat.current_id += 1;
1249
1250 if let Some(window) = keyboard_focused_window {
1251 if let Some(ref mut compose) = state.compose_state {
1252 compose.reset();
1253 }
1254 state.pre_edit_text.take();
1255 drop(state);
1256 window.handle_ime(ImeInput::DeleteText);
1257 window.set_focused(false);
1258 }
1259 }
1260 wl_keyboard::Event::Modifiers {
1261 mods_depressed,
1262 mods_latched,
1263 mods_locked,
1264 group,
1265 ..
1266 } => {
1267 let focused_window = state.keyboard_focused_window.clone();
1268
1269 let keymap_state = state.keymap_state.as_mut().unwrap();
1270 let old_layout =
1271 keymap_state.serialize_layout(xkbcommon::xkb::STATE_LAYOUT_EFFECTIVE);
1272 keymap_state.update_mask(mods_depressed, mods_latched, mods_locked, 0, 0, group);
1273 state.modifiers = Modifiers::from_xkb(&keymap_state);
1274 state.capslock = Capslock::from_xkb(&keymap_state);
1275 let keymap_state = state.keymap_state.as_mut().unwrap();
1276
1277 let input = PlatformInput::ModifiersChanged(ModifiersChangedEvent {
1278 modifiers: state.modifiers,
1279 capslock: state.capslock,
1280 });
1281 drop(state);
1282
1283 if let Some(focused_window) = focused_window {
1284 focused_window.handle_input(input);
1285 }
1286
1287 if group != old_layout {
1288 this.handle_keyboard_layout_change();
1289 }
1290 }
1291 wl_keyboard::Event::Key {
1292 serial,
1293 key,
1294 state: WEnum::Value(key_state),
1295 ..
1296 } => {
1297 state.serial_tracker.update(SerialKind::KeyPress, serial);
1298
1299 let focused_window = state.keyboard_focused_window.clone();
1300 let Some(focused_window) = focused_window else {
1301 return;
1302 };
1303 let focused_window = focused_window.clone();
1304
1305 let keymap_state = state.keymap_state.as_ref().unwrap();
1306 let keyboard_mapper = state.keyboard_mapper.as_ref().unwrap();
1307 let keycode = Keycode::from(key + MIN_KEYCODE);
1308 let keysym = keymap_state.key_get_one_sym(keycode);
1309
1310 match key_state {
1311 wl_keyboard::KeyState::Pressed if !keysym.is_modifier_key() => {
1312 let mut keystroke = Keystroke::from_xkb(
1313 keymap_state,
1314 keyboard_mapper,
1315 state.modifiers,
1316 keycode,
1317 );
1318 println!("Wayland Before {:#?}", keystroke);
1319 if let Some(mut compose) = state.compose_state.take() {
1320 compose.feed(keysym);
1321 match compose.status() {
1322 xkb::Status::Composing => {
1323 keystroke.key_char = None;
1324 state.pre_edit_text =
1325 compose.utf8().or(underlying_dead_key(keysym));
1326 let pre_edit =
1327 state.pre_edit_text.clone().unwrap_or(String::default());
1328 drop(state);
1329 focused_window.handle_ime(ImeInput::SetMarkedText(pre_edit));
1330 state = client.borrow_mut();
1331 }
1332
1333 xkb::Status::Composed => {
1334 state.pre_edit_text.take();
1335 keystroke.key_char = compose.utf8();
1336 if let Some(keysym) = compose.keysym() {
1337 keystroke.key = xkb::keysym_get_name(keysym);
1338 }
1339 }
1340 xkb::Status::Cancelled => {
1341 let pre_edit = state.pre_edit_text.take();
1342 let new_pre_edit = underlying_dead_key(keysym);
1343 state.pre_edit_text = new_pre_edit.clone();
1344 drop(state);
1345 if let Some(pre_edit) = pre_edit {
1346 focused_window.handle_ime(ImeInput::InsertText(pre_edit));
1347 }
1348 if let Some(current_key) = new_pre_edit {
1349 focused_window
1350 .handle_ime(ImeInput::SetMarkedText(current_key));
1351 }
1352 compose.feed(keysym);
1353 state = client.borrow_mut();
1354 }
1355 _ => {}
1356 }
1357 state.compose_state = Some(compose);
1358 }
1359 println!("Wayland Key pressed: {:#?}", keystroke);
1360 let input = PlatformInput::KeyDown(KeyDownEvent {
1361 keystroke: keystroke.clone(),
1362 is_held: false,
1363 });
1364
1365 state.repeat.current_id += 1;
1366 state.repeat.current_keycode = Some(keycode);
1367
1368 let rate = state.repeat.characters_per_second;
1369 let id = state.repeat.current_id;
1370 state
1371 .loop_handle
1372 .insert_source(Timer::from_duration(state.repeat.delay), {
1373 let input = PlatformInput::KeyDown(KeyDownEvent {
1374 keystroke,
1375 is_held: true,
1376 });
1377 move |_event, _metadata, this| {
1378 let mut client = this.get_client();
1379 let mut state = client.borrow_mut();
1380 let is_repeating = id == state.repeat.current_id
1381 && state.repeat.current_keycode.is_some()
1382 && state.keyboard_focused_window.is_some();
1383
1384 if !is_repeating || rate == 0 {
1385 return TimeoutAction::Drop;
1386 }
1387
1388 let focused_window =
1389 state.keyboard_focused_window.as_ref().unwrap().clone();
1390
1391 drop(state);
1392 focused_window.handle_input(input.clone());
1393
1394 TimeoutAction::ToDuration(Duration::from_secs(1) / rate)
1395 }
1396 })
1397 .unwrap();
1398
1399 drop(state);
1400 focused_window.handle_input(input);
1401 }
1402 wl_keyboard::KeyState::Released if !keysym.is_modifier_key() => {
1403 let input = PlatformInput::KeyUp(KeyUpEvent {
1404 keystroke: Keystroke::from_xkb(
1405 keymap_state,
1406 keyboard_mapper,
1407 state.modifiers,
1408 keycode,
1409 ),
1410 });
1411
1412 if state.repeat.current_keycode == Some(keycode) {
1413 state.repeat.current_keycode = None;
1414 }
1415
1416 println!("\nWayland Key released: {:#?}", input);
1417 drop(state);
1418 focused_window.handle_input(input);
1419 }
1420 _ => {}
1421 }
1422 }
1423 _ => {}
1424 }
1425 }
1426}
1427
1428impl Dispatch<zwp_text_input_v3::ZwpTextInputV3, ()> for WaylandClientStatePtr {
1429 fn event(
1430 this: &mut Self,
1431 text_input: &zwp_text_input_v3::ZwpTextInputV3,
1432 event: <zwp_text_input_v3::ZwpTextInputV3 as Proxy>::Event,
1433 _: &(),
1434 _: &Connection,
1435 _: &QueueHandle<Self>,
1436 ) {
1437 let client = this.get_client();
1438 let mut state = client.borrow_mut();
1439 match event {
1440 zwp_text_input_v3::Event::Enter { .. } => {
1441 drop(state);
1442 this.enable_ime();
1443 }
1444 zwp_text_input_v3::Event::Leave { .. } => {
1445 drop(state);
1446 this.disable_ime();
1447 }
1448 zwp_text_input_v3::Event::CommitString { text } => {
1449 state.composing = false;
1450 let Some(window) = state.keyboard_focused_window.clone() else {
1451 return;
1452 };
1453
1454 if let Some(commit_text) = text {
1455 drop(state);
1456 // IBus Intercepts keys like `a`, `b`, but those keys are needed for vim mode.
1457 // We should only send ASCII characters to Zed, otherwise a user could remap a letter like `か` or `相`.
1458 if commit_text.len() == 1 {
1459 window.handle_input(PlatformInput::KeyDown(KeyDownEvent {
1460 keystroke: Keystroke {
1461 modifiers: Modifiers::default(),
1462 key: commit_text.clone(),
1463 key_char: Some(commit_text),
1464 },
1465 is_held: false,
1466 }));
1467 } else {
1468 window.handle_ime(ImeInput::InsertText(commit_text));
1469 }
1470 }
1471 }
1472 zwp_text_input_v3::Event::PreeditString { text, .. } => {
1473 state.composing = true;
1474 state.ime_pre_edit = text;
1475 }
1476 zwp_text_input_v3::Event::Done { serial } => {
1477 let last_serial = state.serial_tracker.get(SerialKind::InputMethod);
1478 state.serial_tracker.update(SerialKind::InputMethod, serial);
1479 let Some(window) = state.keyboard_focused_window.clone() else {
1480 return;
1481 };
1482
1483 if let Some(text) = state.ime_pre_edit.take() {
1484 drop(state);
1485 window.handle_ime(ImeInput::SetMarkedText(text));
1486 if let Some(area) = window.get_ime_area() {
1487 text_input.set_cursor_rectangle(
1488 area.origin.x.0 as i32,
1489 area.origin.y.0 as i32,
1490 area.size.width.0 as i32,
1491 area.size.height.0 as i32,
1492 );
1493 if last_serial == serial {
1494 text_input.commit();
1495 }
1496 }
1497 } else {
1498 state.composing = false;
1499 drop(state);
1500 window.handle_ime(ImeInput::DeleteText);
1501 }
1502 }
1503 _ => {}
1504 }
1505 }
1506}
1507
1508fn linux_button_to_gpui(button: u32) -> Option<MouseButton> {
1509 // These values are coming from <linux/input-event-codes.h>.
1510 const BTN_LEFT: u32 = 0x110;
1511 const BTN_RIGHT: u32 = 0x111;
1512 const BTN_MIDDLE: u32 = 0x112;
1513 const BTN_SIDE: u32 = 0x113;
1514 const BTN_EXTRA: u32 = 0x114;
1515 const BTN_FORWARD: u32 = 0x115;
1516 const BTN_BACK: u32 = 0x116;
1517
1518 Some(match button {
1519 BTN_LEFT => MouseButton::Left,
1520 BTN_RIGHT => MouseButton::Right,
1521 BTN_MIDDLE => MouseButton::Middle,
1522 BTN_BACK | BTN_SIDE => MouseButton::Navigate(NavigationDirection::Back),
1523 BTN_FORWARD | BTN_EXTRA => MouseButton::Navigate(NavigationDirection::Forward),
1524 _ => return None,
1525 })
1526}
1527
1528impl Dispatch<wl_pointer::WlPointer, ()> for WaylandClientStatePtr {
1529 fn event(
1530 this: &mut Self,
1531 wl_pointer: &wl_pointer::WlPointer,
1532 event: wl_pointer::Event,
1533 _: &(),
1534 _: &Connection,
1535 _: &QueueHandle<Self>,
1536 ) {
1537 let mut client = this.get_client();
1538 let mut state = client.borrow_mut();
1539
1540 match event {
1541 wl_pointer::Event::Enter {
1542 serial,
1543 surface,
1544 surface_x,
1545 surface_y,
1546 ..
1547 } => {
1548 state.serial_tracker.update(SerialKind::MouseEnter, serial);
1549 state.mouse_location = Some(point(px(surface_x as f32), px(surface_y as f32)));
1550 state.button_pressed = None;
1551
1552 if let Some(window) = get_window(&mut state, &surface.id()) {
1553 state.mouse_focused_window = Some(window.clone());
1554
1555 if state.enter_token.is_some() {
1556 state.enter_token = None;
1557 }
1558 if let Some(style) = state.cursor_style {
1559 if let CursorStyle::None = style {
1560 let wl_pointer = state
1561 .wl_pointer
1562 .clone()
1563 .expect("window is focused by pointer");
1564 wl_pointer.set_cursor(serial, None, 0, 0);
1565 } else if let Some(cursor_shape_device) = &state.cursor_shape_device {
1566 cursor_shape_device.set_shape(serial, style.to_shape());
1567 } else {
1568 let scale = window.primary_output_scale();
1569 state.cursor.set_icon(
1570 &wl_pointer,
1571 serial,
1572 style.to_icon_names(),
1573 scale,
1574 );
1575 }
1576 }
1577 drop(state);
1578 window.set_hovered(true);
1579 }
1580 }
1581 wl_pointer::Event::Leave { .. } => {
1582 if let Some(focused_window) = state.mouse_focused_window.clone() {
1583 let input = PlatformInput::MouseExited(MouseExitEvent {
1584 position: state.mouse_location.unwrap(),
1585 pressed_button: state.button_pressed,
1586 modifiers: state.modifiers,
1587 });
1588 state.mouse_focused_window = None;
1589 state.mouse_location = None;
1590 state.button_pressed = None;
1591
1592 drop(state);
1593 focused_window.handle_input(input);
1594 focused_window.set_hovered(false);
1595 }
1596 }
1597 wl_pointer::Event::Motion {
1598 surface_x,
1599 surface_y,
1600 ..
1601 } => {
1602 if state.mouse_focused_window.is_none() {
1603 return;
1604 }
1605 state.mouse_location = Some(point(px(surface_x as f32), px(surface_y as f32)));
1606
1607 if let Some(window) = state.mouse_focused_window.clone() {
1608 if state
1609 .keyboard_focused_window
1610 .as_ref()
1611 .map_or(false, |keyboard_window| window.ptr_eq(&keyboard_window))
1612 {
1613 state.enter_token = None;
1614 }
1615 let input = PlatformInput::MouseMove(MouseMoveEvent {
1616 position: state.mouse_location.unwrap(),
1617 pressed_button: state.button_pressed,
1618 modifiers: state.modifiers,
1619 });
1620 drop(state);
1621 window.handle_input(input);
1622 }
1623 }
1624 wl_pointer::Event::Button {
1625 serial,
1626 button,
1627 state: WEnum::Value(button_state),
1628 ..
1629 } => {
1630 state.serial_tracker.update(SerialKind::MousePress, serial);
1631 let button = linux_button_to_gpui(button);
1632 let Some(button) = button else { return };
1633 if state.mouse_focused_window.is_none() {
1634 return;
1635 }
1636 match button_state {
1637 wl_pointer::ButtonState::Pressed => {
1638 if let Some(window) = state.keyboard_focused_window.clone() {
1639 if state.composing && state.text_input.is_some() {
1640 drop(state);
1641 // text_input_v3 don't have something like a reset function
1642 this.disable_ime();
1643 this.enable_ime();
1644 window.handle_ime(ImeInput::UnmarkText);
1645 state = client.borrow_mut();
1646 } else if let (Some(text), Some(compose)) =
1647 (state.pre_edit_text.take(), state.compose_state.as_mut())
1648 {
1649 compose.reset();
1650 drop(state);
1651 window.handle_ime(ImeInput::InsertText(text));
1652 state = client.borrow_mut();
1653 }
1654 }
1655 let click_elapsed = state.click.last_click.elapsed();
1656
1657 if click_elapsed < DOUBLE_CLICK_INTERVAL
1658 && state
1659 .click
1660 .last_mouse_button
1661 .is_some_and(|prev_button| prev_button == button)
1662 && is_within_click_distance(
1663 state.click.last_location,
1664 state.mouse_location.unwrap(),
1665 )
1666 {
1667 state.click.current_count += 1;
1668 } else {
1669 state.click.current_count = 1;
1670 }
1671
1672 state.click.last_click = Instant::now();
1673 state.click.last_mouse_button = Some(button);
1674 state.click.last_location = state.mouse_location.unwrap();
1675
1676 state.button_pressed = Some(button);
1677
1678 if let Some(window) = state.mouse_focused_window.clone() {
1679 let input = PlatformInput::MouseDown(MouseDownEvent {
1680 button,
1681 position: state.mouse_location.unwrap(),
1682 modifiers: state.modifiers,
1683 click_count: state.click.current_count,
1684 first_mouse: state.enter_token.take().is_some(),
1685 });
1686 drop(state);
1687 window.handle_input(input);
1688 }
1689 }
1690 wl_pointer::ButtonState::Released => {
1691 state.button_pressed = None;
1692
1693 if let Some(window) = state.mouse_focused_window.clone() {
1694 let input = PlatformInput::MouseUp(MouseUpEvent {
1695 button,
1696 position: state.mouse_location.unwrap(),
1697 modifiers: state.modifiers,
1698 click_count: state.click.current_count,
1699 });
1700 drop(state);
1701 window.handle_input(input);
1702 }
1703 }
1704 _ => {}
1705 }
1706 }
1707
1708 // Axis Events
1709 wl_pointer::Event::AxisSource {
1710 axis_source: WEnum::Value(axis_source),
1711 } => {
1712 state.axis_source = axis_source;
1713 }
1714 wl_pointer::Event::Axis {
1715 axis: WEnum::Value(axis),
1716 value,
1717 ..
1718 } => {
1719 if state.axis_source == AxisSource::Wheel {
1720 return;
1721 }
1722 let axis = if state.modifiers.shift {
1723 wl_pointer::Axis::HorizontalScroll
1724 } else {
1725 axis
1726 };
1727 let axis_modifier = match axis {
1728 wl_pointer::Axis::VerticalScroll => state.vertical_modifier,
1729 wl_pointer::Axis::HorizontalScroll => state.horizontal_modifier,
1730 _ => 1.0,
1731 };
1732 state.scroll_event_received = true;
1733 let scroll_delta = state
1734 .continuous_scroll_delta
1735 .get_or_insert(point(px(0.0), px(0.0)));
1736 let modifier = 3.0;
1737 match axis {
1738 wl_pointer::Axis::VerticalScroll => {
1739 scroll_delta.y += px(value as f32 * modifier * axis_modifier);
1740 }
1741 wl_pointer::Axis::HorizontalScroll => {
1742 scroll_delta.x += px(value as f32 * modifier * axis_modifier);
1743 }
1744 _ => unreachable!(),
1745 }
1746 }
1747 wl_pointer::Event::AxisDiscrete {
1748 axis: WEnum::Value(axis),
1749 discrete,
1750 } => {
1751 state.scroll_event_received = true;
1752 let axis = if state.modifiers.shift {
1753 wl_pointer::Axis::HorizontalScroll
1754 } else {
1755 axis
1756 };
1757 let axis_modifier = match axis {
1758 wl_pointer::Axis::VerticalScroll => state.vertical_modifier,
1759 wl_pointer::Axis::HorizontalScroll => state.horizontal_modifier,
1760 _ => 1.0,
1761 };
1762
1763 let scroll_delta = state.discrete_scroll_delta.get_or_insert(point(0.0, 0.0));
1764 match axis {
1765 wl_pointer::Axis::VerticalScroll => {
1766 scroll_delta.y += discrete as f32 * axis_modifier * SCROLL_LINES;
1767 }
1768 wl_pointer::Axis::HorizontalScroll => {
1769 scroll_delta.x += discrete as f32 * axis_modifier * SCROLL_LINES;
1770 }
1771 _ => unreachable!(),
1772 }
1773 }
1774 wl_pointer::Event::AxisValue120 {
1775 axis: WEnum::Value(axis),
1776 value120,
1777 } => {
1778 state.scroll_event_received = true;
1779 let axis = if state.modifiers.shift {
1780 wl_pointer::Axis::HorizontalScroll
1781 } else {
1782 axis
1783 };
1784 let axis_modifier = match axis {
1785 wl_pointer::Axis::VerticalScroll => state.vertical_modifier,
1786 wl_pointer::Axis::HorizontalScroll => state.horizontal_modifier,
1787 _ => unreachable!(),
1788 };
1789
1790 let scroll_delta = state.discrete_scroll_delta.get_or_insert(point(0.0, 0.0));
1791 let wheel_percent = value120 as f32 / 120.0;
1792 match axis {
1793 wl_pointer::Axis::VerticalScroll => {
1794 scroll_delta.y += wheel_percent * axis_modifier * SCROLL_LINES;
1795 }
1796 wl_pointer::Axis::HorizontalScroll => {
1797 scroll_delta.x += wheel_percent * axis_modifier * SCROLL_LINES;
1798 }
1799 _ => unreachable!(),
1800 }
1801 }
1802 wl_pointer::Event::Frame => {
1803 if state.scroll_event_received {
1804 state.scroll_event_received = false;
1805 let continuous = state.continuous_scroll_delta.take();
1806 let discrete = state.discrete_scroll_delta.take();
1807 if let Some(continuous) = continuous {
1808 if let Some(window) = state.mouse_focused_window.clone() {
1809 let input = PlatformInput::ScrollWheel(ScrollWheelEvent {
1810 position: state.mouse_location.unwrap(),
1811 delta: ScrollDelta::Pixels(continuous),
1812 modifiers: state.modifiers,
1813 touch_phase: TouchPhase::Moved,
1814 });
1815 drop(state);
1816 window.handle_input(input);
1817 }
1818 } else if let Some(discrete) = discrete {
1819 if let Some(window) = state.mouse_focused_window.clone() {
1820 let input = PlatformInput::ScrollWheel(ScrollWheelEvent {
1821 position: state.mouse_location.unwrap(),
1822 delta: ScrollDelta::Lines(discrete),
1823 modifiers: state.modifiers,
1824 touch_phase: TouchPhase::Moved,
1825 });
1826 drop(state);
1827 window.handle_input(input);
1828 }
1829 }
1830 }
1831 }
1832 _ => {}
1833 }
1834 }
1835}
1836
1837impl Dispatch<wp_fractional_scale_v1::WpFractionalScaleV1, ObjectId> for WaylandClientStatePtr {
1838 fn event(
1839 this: &mut Self,
1840 _: &wp_fractional_scale_v1::WpFractionalScaleV1,
1841 event: <wp_fractional_scale_v1::WpFractionalScaleV1 as Proxy>::Event,
1842 surface_id: &ObjectId,
1843 _: &Connection,
1844 _: &QueueHandle<Self>,
1845 ) {
1846 let client = this.get_client();
1847 let mut state = client.borrow_mut();
1848
1849 let Some(window) = get_window(&mut state, surface_id) else {
1850 return;
1851 };
1852
1853 drop(state);
1854 window.handle_fractional_scale_event(event);
1855 }
1856}
1857
1858impl Dispatch<zxdg_toplevel_decoration_v1::ZxdgToplevelDecorationV1, ObjectId>
1859 for WaylandClientStatePtr
1860{
1861 fn event(
1862 this: &mut Self,
1863 _: &zxdg_toplevel_decoration_v1::ZxdgToplevelDecorationV1,
1864 event: zxdg_toplevel_decoration_v1::Event,
1865 surface_id: &ObjectId,
1866 _: &Connection,
1867 _: &QueueHandle<Self>,
1868 ) {
1869 let client = this.get_client();
1870 let mut state = client.borrow_mut();
1871 let Some(window) = get_window(&mut state, surface_id) else {
1872 return;
1873 };
1874
1875 drop(state);
1876 window.handle_toplevel_decoration_event(event);
1877 }
1878}
1879
1880impl Dispatch<wl_data_device::WlDataDevice, ()> for WaylandClientStatePtr {
1881 fn event(
1882 this: &mut Self,
1883 _: &wl_data_device::WlDataDevice,
1884 event: wl_data_device::Event,
1885 _: &(),
1886 _: &Connection,
1887 _: &QueueHandle<Self>,
1888 ) {
1889 let client = this.get_client();
1890 let mut state = client.borrow_mut();
1891
1892 match event {
1893 // Clipboard
1894 wl_data_device::Event::DataOffer { id: data_offer } => {
1895 state.data_offers.push(DataOffer::new(data_offer));
1896 if state.data_offers.len() > 2 {
1897 // At most we store a clipboard offer and a drag and drop offer.
1898 state.data_offers.remove(0).inner.destroy();
1899 }
1900 }
1901 wl_data_device::Event::Selection { id: data_offer } => {
1902 if let Some(offer) = data_offer {
1903 let offer = state
1904 .data_offers
1905 .iter()
1906 .find(|wrapper| wrapper.inner.id() == offer.id());
1907 let offer = offer.cloned();
1908 state.clipboard.set_offer(offer);
1909 } else {
1910 state.clipboard.set_offer(None);
1911 }
1912 }
1913
1914 // Drag and drop
1915 wl_data_device::Event::Enter {
1916 serial,
1917 surface,
1918 x,
1919 y,
1920 id: data_offer,
1921 } => {
1922 state.serial_tracker.update(SerialKind::DataDevice, serial);
1923 if let Some(data_offer) = data_offer {
1924 let Some(drag_window) = get_window(&mut state, &surface.id()) else {
1925 return;
1926 };
1927
1928 const ACTIONS: DndAction = DndAction::Copy;
1929 data_offer.set_actions(ACTIONS, ACTIONS);
1930
1931 let pipe = Pipe::new().unwrap();
1932 data_offer.receive(FILE_LIST_MIME_TYPE.to_string(), unsafe {
1933 BorrowedFd::borrow_raw(pipe.write.as_raw_fd())
1934 });
1935 let fd = pipe.read;
1936 drop(pipe.write);
1937
1938 let read_task = state.common.background_executor.spawn(async {
1939 let buffer = unsafe { read_fd(fd)? };
1940 let text = String::from_utf8(buffer)?;
1941 anyhow::Ok(text)
1942 });
1943
1944 let this = this.clone();
1945 state
1946 .common
1947 .foreground_executor
1948 .spawn(async move {
1949 let file_list = match read_task.await {
1950 Ok(list) => list,
1951 Err(err) => {
1952 log::error!("error reading drag and drop pipe: {err:?}");
1953 return;
1954 }
1955 };
1956
1957 let paths: SmallVec<[_; 2]> = file_list
1958 .lines()
1959 .filter_map(|path| Url::parse(path).log_err())
1960 .filter_map(|url| url.to_file_path().log_err())
1961 .collect();
1962 let position = Point::new(x.into(), y.into());
1963
1964 // Prevent dropping text from other programs.
1965 if paths.is_empty() {
1966 data_offer.destroy();
1967 return;
1968 }
1969
1970 let input = PlatformInput::FileDrop(FileDropEvent::Entered {
1971 position,
1972 paths: crate::ExternalPaths(paths),
1973 });
1974
1975 let client = this.get_client();
1976 let mut state = client.borrow_mut();
1977 state.drag.data_offer = Some(data_offer);
1978 state.drag.window = Some(drag_window.clone());
1979 state.drag.position = position;
1980
1981 drop(state);
1982 drag_window.handle_input(input);
1983 })
1984 .detach();
1985 }
1986 }
1987 wl_data_device::Event::Motion { x, y, .. } => {
1988 let Some(drag_window) = state.drag.window.clone() else {
1989 return;
1990 };
1991 let position = Point::new(x.into(), y.into());
1992 state.drag.position = position;
1993
1994 let input = PlatformInput::FileDrop(FileDropEvent::Pending { position });
1995 drop(state);
1996 drag_window.handle_input(input);
1997 }
1998 wl_data_device::Event::Leave => {
1999 let Some(drag_window) = state.drag.window.clone() else {
2000 return;
2001 };
2002 let data_offer = state.drag.data_offer.clone().unwrap();
2003 data_offer.destroy();
2004
2005 state.drag.data_offer = None;
2006 state.drag.window = None;
2007
2008 let input = PlatformInput::FileDrop(FileDropEvent::Exited {});
2009 drop(state);
2010 drag_window.handle_input(input);
2011 }
2012 wl_data_device::Event::Drop => {
2013 let Some(drag_window) = state.drag.window.clone() else {
2014 return;
2015 };
2016 let data_offer = state.drag.data_offer.clone().unwrap();
2017 data_offer.finish();
2018 data_offer.destroy();
2019
2020 state.drag.data_offer = None;
2021 state.drag.window = None;
2022
2023 let input = PlatformInput::FileDrop(FileDropEvent::Submit {
2024 position: state.drag.position,
2025 });
2026 drop(state);
2027 drag_window.handle_input(input);
2028 }
2029 _ => {}
2030 }
2031 }
2032
2033 event_created_child!(WaylandClientStatePtr, wl_data_device::WlDataDevice, [
2034 wl_data_device::EVT_DATA_OFFER_OPCODE => (wl_data_offer::WlDataOffer, ()),
2035 ]);
2036}
2037
2038impl Dispatch<wl_data_offer::WlDataOffer, ()> for WaylandClientStatePtr {
2039 fn event(
2040 this: &mut Self,
2041 data_offer: &wl_data_offer::WlDataOffer,
2042 event: wl_data_offer::Event,
2043 _: &(),
2044 _: &Connection,
2045 _: &QueueHandle<Self>,
2046 ) {
2047 let client = this.get_client();
2048 let mut state = client.borrow_mut();
2049
2050 match event {
2051 wl_data_offer::Event::Offer { mime_type } => {
2052 // Drag and drop
2053 if mime_type == FILE_LIST_MIME_TYPE {
2054 let serial = state.serial_tracker.get(SerialKind::DataDevice);
2055 let mime_type = mime_type.clone();
2056 data_offer.accept(serial, Some(mime_type));
2057 }
2058
2059 // Clipboard
2060 if let Some(offer) = state
2061 .data_offers
2062 .iter_mut()
2063 .find(|wrapper| wrapper.inner.id() == data_offer.id())
2064 {
2065 offer.add_mime_type(mime_type);
2066 }
2067 }
2068 _ => {}
2069 }
2070 }
2071}
2072
2073impl Dispatch<wl_data_source::WlDataSource, ()> for WaylandClientStatePtr {
2074 fn event(
2075 this: &mut Self,
2076 data_source: &wl_data_source::WlDataSource,
2077 event: wl_data_source::Event,
2078 _: &(),
2079 _: &Connection,
2080 _: &QueueHandle<Self>,
2081 ) {
2082 let client = this.get_client();
2083 let mut state = client.borrow_mut();
2084
2085 match event {
2086 wl_data_source::Event::Send { mime_type, fd } => {
2087 state.clipboard.send(mime_type, fd);
2088 }
2089 wl_data_source::Event::Cancelled => {
2090 data_source.destroy();
2091 }
2092 _ => {}
2093 }
2094 }
2095}
2096
2097impl Dispatch<zwp_primary_selection_device_v1::ZwpPrimarySelectionDeviceV1, ()>
2098 for WaylandClientStatePtr
2099{
2100 fn event(
2101 this: &mut Self,
2102 _: &zwp_primary_selection_device_v1::ZwpPrimarySelectionDeviceV1,
2103 event: zwp_primary_selection_device_v1::Event,
2104 _: &(),
2105 _: &Connection,
2106 _: &QueueHandle<Self>,
2107 ) {
2108 let client = this.get_client();
2109 let mut state = client.borrow_mut();
2110
2111 match event {
2112 zwp_primary_selection_device_v1::Event::DataOffer { offer } => {
2113 let old_offer = state.primary_data_offer.replace(DataOffer::new(offer));
2114 if let Some(old_offer) = old_offer {
2115 old_offer.inner.destroy();
2116 }
2117 }
2118 zwp_primary_selection_device_v1::Event::Selection { id: data_offer } => {
2119 if data_offer.is_some() {
2120 let offer = state.primary_data_offer.clone();
2121 state.clipboard.set_primary_offer(offer);
2122 } else {
2123 state.clipboard.set_primary_offer(None);
2124 }
2125 }
2126 _ => {}
2127 }
2128 }
2129
2130 event_created_child!(WaylandClientStatePtr, zwp_primary_selection_device_v1::ZwpPrimarySelectionDeviceV1, [
2131 zwp_primary_selection_device_v1::EVT_DATA_OFFER_OPCODE => (zwp_primary_selection_offer_v1::ZwpPrimarySelectionOfferV1, ()),
2132 ]);
2133}
2134
2135impl Dispatch<zwp_primary_selection_offer_v1::ZwpPrimarySelectionOfferV1, ()>
2136 for WaylandClientStatePtr
2137{
2138 fn event(
2139 this: &mut Self,
2140 _data_offer: &zwp_primary_selection_offer_v1::ZwpPrimarySelectionOfferV1,
2141 event: zwp_primary_selection_offer_v1::Event,
2142 _: &(),
2143 _: &Connection,
2144 _: &QueueHandle<Self>,
2145 ) {
2146 let client = this.get_client();
2147 let mut state = client.borrow_mut();
2148
2149 match event {
2150 zwp_primary_selection_offer_v1::Event::Offer { mime_type } => {
2151 if let Some(offer) = state.primary_data_offer.as_mut() {
2152 offer.add_mime_type(mime_type);
2153 }
2154 }
2155 _ => {}
2156 }
2157 }
2158}
2159
2160impl Dispatch<zwp_primary_selection_source_v1::ZwpPrimarySelectionSourceV1, ()>
2161 for WaylandClientStatePtr
2162{
2163 fn event(
2164 this: &mut Self,
2165 selection_source: &zwp_primary_selection_source_v1::ZwpPrimarySelectionSourceV1,
2166 event: zwp_primary_selection_source_v1::Event,
2167 _: &(),
2168 _: &Connection,
2169 _: &QueueHandle<Self>,
2170 ) {
2171 let client = this.get_client();
2172 let mut state = client.borrow_mut();
2173
2174 match event {
2175 zwp_primary_selection_source_v1::Event::Send { mime_type, fd } => {
2176 state.clipboard.send_primary(mime_type, fd);
2177 }
2178 zwp_primary_selection_source_v1::Event::Cancelled => {
2179 selection_source.destroy();
2180 }
2181 _ => {}
2182 }
2183 }
2184}