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 ashpd::WindowIdentifier;
11use calloop::{
12 EventLoop, LoopHandle,
13 timer::{TimeoutAction, Timer},
14};
15use calloop_wayland_source::WaylandSource;
16use collections::HashMap;
17use filedescriptor::Pipe;
18use http_client::Url;
19use smallvec::SmallVec;
20use util::ResultExt;
21use wayland_backend::client::ObjectId;
22use wayland_backend::protocol::WEnum;
23use wayland_client::event_created_child;
24use wayland_client::globals::{GlobalList, GlobalListContents, registry_queue_init};
25use wayland_client::protocol::wl_callback::{self, WlCallback};
26use wayland_client::protocol::wl_data_device_manager::DndAction;
27use wayland_client::protocol::wl_data_offer::WlDataOffer;
28use wayland_client::protocol::wl_pointer::AxisSource;
29use wayland_client::protocol::{
30 wl_data_device, wl_data_device_manager, wl_data_offer, wl_data_source, wl_output, wl_region,
31};
32use wayland_client::{
33 Connection, Dispatch, Proxy, QueueHandle, delegate_noop,
34 protocol::{
35 wl_buffer, wl_compositor, wl_keyboard, wl_pointer, wl_registry, wl_seat, wl_shm,
36 wl_shm_pool, wl_surface,
37 },
38};
39use wayland_protocols::wp::cursor_shape::v1::client::{
40 wp_cursor_shape_device_v1, wp_cursor_shape_manager_v1,
41};
42use wayland_protocols::wp::fractional_scale::v1::client::{
43 wp_fractional_scale_manager_v1, wp_fractional_scale_v1,
44};
45use wayland_protocols::wp::primary_selection::zv1::client::zwp_primary_selection_offer_v1::{
46 self, ZwpPrimarySelectionOfferV1,
47};
48use wayland_protocols::wp::primary_selection::zv1::client::{
49 zwp_primary_selection_device_manager_v1, zwp_primary_selection_device_v1,
50 zwp_primary_selection_source_v1,
51};
52use wayland_protocols::wp::text_input::zv3::client::zwp_text_input_v3::{
53 ContentHint, ContentPurpose,
54};
55use wayland_protocols::wp::text_input::zv3::client::{
56 zwp_text_input_manager_v3, zwp_text_input_v3,
57};
58use wayland_protocols::wp::viewporter::client::{wp_viewport, wp_viewporter};
59use wayland_protocols::xdg::activation::v1::client::{xdg_activation_token_v1, xdg_activation_v1};
60use wayland_protocols::xdg::decoration::zv1::client::{
61 zxdg_decoration_manager_v1, zxdg_toplevel_decoration_v1,
62};
63use wayland_protocols::xdg::shell::client::{xdg_surface, xdg_toplevel, xdg_wm_base};
64use wayland_protocols_plasma::blur::client::{org_kde_kwin_blur, org_kde_kwin_blur_manager};
65use wayland_protocols_wlr::layer_shell::v1::client::{zwlr_layer_shell_v1, zwlr_layer_surface_v1};
66use xkbcommon::xkb::ffi::XKB_KEYMAP_FORMAT_TEXT_V1;
67use xkbcommon::xkb::{self, KEYMAP_COMPILE_NO_FLAGS, Keycode};
68
69use super::{
70 display::WaylandDisplay,
71 window::{ImeInput, WaylandWindowStatePtr},
72};
73
74use crate::platform::{PlatformWindow, blade::BladeContext};
75use crate::{
76 AnyWindowHandle, Bounds, Capslock, CursorStyle, DOUBLE_CLICK_INTERVAL, DevicePixels, DisplayId,
77 FileDropEvent, ForegroundExecutor, KeyDownEvent, KeyUpEvent, Keystroke, LinuxCommon,
78 LinuxKeyboardLayout, Modifiers, ModifiersChangedEvent, MouseButton, MouseDownEvent,
79 MouseExitEvent, MouseMoveEvent, MouseUpEvent, NavigationDirection, Pixels, PlatformDisplay,
80 PlatformInput, PlatformKeyboardLayout, Point, SCROLL_LINES, ScrollDelta, ScrollWheelEvent,
81 Size, TouchPhase, WindowParams, point, px, size,
82};
83use crate::{
84 SharedString,
85 platform::linux::{
86 LinuxClient, get_xkb_compose_state, is_within_click_distance, open_uri_internal, read_fd,
87 reveal_path_internal,
88 wayland::{
89 clipboard::{Clipboard, DataOffer, FILE_LIST_MIME_TYPE, TEXT_MIME_TYPES},
90 cursor::Cursor,
91 serial::{SerialKind, SerialTracker},
92 window::WaylandWindow,
93 },
94 xdg_desktop_portal::{Event as XDPEvent, XDPEventSource},
95 },
96};
97
98/// Used to convert evdev scancode to xkb scancode
99const MIN_KEYCODE: u32 = 8;
100
101const UNKNOWN_KEYBOARD_LAYOUT_NAME: SharedString = SharedString::new_static("unknown");
102
103#[derive(Clone)]
104pub struct Globals {
105 pub qh: QueueHandle<WaylandClientStatePtr>,
106 pub activation: Option<xdg_activation_v1::XdgActivationV1>,
107 pub compositor: wl_compositor::WlCompositor,
108 pub cursor_shape_manager: Option<wp_cursor_shape_manager_v1::WpCursorShapeManagerV1>,
109 pub data_device_manager: Option<wl_data_device_manager::WlDataDeviceManager>,
110 pub primary_selection_manager:
111 Option<zwp_primary_selection_device_manager_v1::ZwpPrimarySelectionDeviceManagerV1>,
112 pub wm_base: xdg_wm_base::XdgWmBase,
113 pub shm: wl_shm::WlShm,
114 pub seat: wl_seat::WlSeat,
115 pub viewporter: Option<wp_viewporter::WpViewporter>,
116 pub fractional_scale_manager:
117 Option<wp_fractional_scale_manager_v1::WpFractionalScaleManagerV1>,
118 pub decoration_manager: Option<zxdg_decoration_manager_v1::ZxdgDecorationManagerV1>,
119 pub layer_shell: Option<zwlr_layer_shell_v1::ZwlrLayerShellV1>,
120 pub blur_manager: Option<org_kde_kwin_blur_manager::OrgKdeKwinBlurManager>,
121 pub text_input_manager: Option<zwp_text_input_manager_v3::ZwpTextInputManagerV3>,
122 pub executor: ForegroundExecutor,
123}
124
125impl Globals {
126 fn new(
127 globals: GlobalList,
128 executor: ForegroundExecutor,
129 qh: QueueHandle<WaylandClientStatePtr>,
130 seat: wl_seat::WlSeat,
131 ) -> Self {
132 Globals {
133 activation: globals.bind(&qh, 1..=1, ()).ok(),
134 compositor: globals
135 .bind(
136 &qh,
137 wl_surface::REQ_SET_BUFFER_SCALE_SINCE
138 ..=wl_surface::EVT_PREFERRED_BUFFER_SCALE_SINCE,
139 (),
140 )
141 .unwrap(),
142 cursor_shape_manager: globals.bind(&qh, 1..=1, ()).ok(),
143 data_device_manager: globals
144 .bind(
145 &qh,
146 WL_DATA_DEVICE_MANAGER_VERSION..=WL_DATA_DEVICE_MANAGER_VERSION,
147 (),
148 )
149 .ok(),
150 primary_selection_manager: globals.bind(&qh, 1..=1, ()).ok(),
151 shm: globals.bind(&qh, 1..=1, ()).unwrap(),
152 seat,
153 wm_base: globals.bind(&qh, 2..=5, ()).unwrap(),
154 viewporter: globals.bind(&qh, 1..=1, ()).ok(),
155 fractional_scale_manager: globals.bind(&qh, 1..=1, ()).ok(),
156 decoration_manager: globals.bind(&qh, 1..=1, ()).ok(),
157 layer_shell: globals.bind(&qh, 1..=5, ()).ok(),
158 blur_manager: globals.bind(&qh, 1..=1, ()).ok(),
159 text_input_manager: globals.bind(&qh, 1..=1, ()).ok(),
160 executor,
161 qh,
162 }
163 }
164}
165
166#[derive(Default, Debug, Clone, PartialEq, Eq, Hash)]
167pub struct InProgressOutput {
168 name: Option<String>,
169 scale: Option<i32>,
170 position: Option<Point<DevicePixels>>,
171 size: Option<Size<DevicePixels>>,
172}
173
174impl InProgressOutput {
175 fn complete(&self) -> Option<Output> {
176 if let Some((position, size)) = self.position.zip(self.size) {
177 let scale = self.scale.unwrap_or(1);
178 Some(Output {
179 name: self.name.clone(),
180 scale,
181 bounds: Bounds::new(position, size),
182 })
183 } else {
184 None
185 }
186 }
187}
188
189#[derive(Debug, Clone, Eq, PartialEq, Hash)]
190pub struct Output {
191 pub name: Option<String>,
192 pub scale: i32,
193 pub bounds: Bounds<DevicePixels>,
194}
195
196pub(crate) struct WaylandClientState {
197 serial_tracker: SerialTracker,
198 globals: Globals,
199 gpu_context: BladeContext,
200 wl_seat: wl_seat::WlSeat, // TODO: Multi seat support
201 wl_pointer: Option<wl_pointer::WlPointer>,
202 wl_keyboard: Option<wl_keyboard::WlKeyboard>,
203 cursor_shape_device: Option<wp_cursor_shape_device_v1::WpCursorShapeDeviceV1>,
204 data_device: Option<wl_data_device::WlDataDevice>,
205 primary_selection: Option<zwp_primary_selection_device_v1::ZwpPrimarySelectionDeviceV1>,
206 text_input: Option<zwp_text_input_v3::ZwpTextInputV3>,
207 pre_edit_text: Option<String>,
208 ime_pre_edit: Option<String>,
209 composing: bool,
210 // Surface to Window mapping
211 windows: HashMap<ObjectId, WaylandWindowStatePtr>,
212 // Output to scale mapping
213 outputs: HashMap<ObjectId, Output>,
214 in_progress_outputs: HashMap<ObjectId, InProgressOutput>,
215 keyboard_layout: LinuxKeyboardLayout,
216 keymap_state: Option<xkb::State>,
217 compose_state: Option<xkb::compose::State>,
218 drag: DragState,
219 click: ClickState,
220 repeat: KeyRepeat,
221 pub modifiers: Modifiers,
222 pub capslock: Capslock,
223 axis_source: AxisSource,
224 pub mouse_location: Option<Point<Pixels>>,
225 continuous_scroll_delta: Option<Point<Pixels>>,
226 discrete_scroll_delta: Option<Point<f32>>,
227 vertical_modifier: f32,
228 horizontal_modifier: f32,
229 scroll_event_received: bool,
230 enter_token: Option<()>,
231 button_pressed: Option<MouseButton>,
232 mouse_focused_window: Option<WaylandWindowStatePtr>,
233 keyboard_focused_window: Option<WaylandWindowStatePtr>,
234 loop_handle: LoopHandle<'static, WaylandClientStatePtr>,
235 cursor_style: Option<CursorStyle>,
236 clipboard: Clipboard,
237 data_offers: Vec<DataOffer<WlDataOffer>>,
238 primary_data_offer: Option<DataOffer<ZwpPrimarySelectionOfferV1>>,
239 cursor: Cursor,
240 pending_activation: Option<PendingActivation>,
241 event_loop: Option<EventLoop<'static, WaylandClientStatePtr>>,
242 common: LinuxCommon,
243}
244
245pub struct DragState {
246 data_offer: Option<wl_data_offer::WlDataOffer>,
247 window: Option<WaylandWindowStatePtr>,
248 position: Point<Pixels>,
249}
250
251pub struct ClickState {
252 last_mouse_button: Option<MouseButton>,
253 last_click: Instant,
254 last_location: Point<Pixels>,
255 current_count: usize,
256}
257
258pub(crate) struct KeyRepeat {
259 characters_per_second: u32,
260 delay: Duration,
261 current_id: u64,
262 current_keycode: Option<xkb::Keycode>,
263}
264
265pub(crate) enum PendingActivation {
266 /// URI to open in the web browser.
267 Uri(String),
268 /// Path to open in the file explorer.
269 Path(PathBuf),
270 /// A window from ourselves to raise.
271 Window(ObjectId),
272}
273
274/// This struct is required to conform to Rust's orphan rules, so we can dispatch on the state but hand the
275/// window to GPUI.
276#[derive(Clone)]
277pub struct WaylandClientStatePtr(Weak<RefCell<WaylandClientState>>);
278
279impl WaylandClientStatePtr {
280 pub fn get_client(&self) -> Rc<RefCell<WaylandClientState>> {
281 self.0
282 .upgrade()
283 .expect("The pointer should always be valid when dispatching in wayland")
284 }
285
286 pub fn get_serial(&self, kind: SerialKind) -> u32 {
287 self.0.upgrade().unwrap().borrow().serial_tracker.get(kind)
288 }
289
290 pub fn set_pending_activation(&self, window: ObjectId) {
291 self.0.upgrade().unwrap().borrow_mut().pending_activation =
292 Some(PendingActivation::Window(window));
293 }
294
295 pub fn enable_ime(&self) {
296 let client = self.get_client();
297 let mut state = client.borrow_mut();
298 let Some(mut text_input) = state.text_input.take() else {
299 return;
300 };
301
302 text_input.enable();
303 text_input.set_content_type(ContentHint::None, ContentPurpose::Normal);
304 if let Some(window) = state.keyboard_focused_window.clone() {
305 drop(state);
306 if let Some(area) = window.get_ime_area() {
307 text_input.set_cursor_rectangle(
308 area.origin.x.0 as i32,
309 area.origin.y.0 as i32,
310 area.size.width.0 as i32,
311 area.size.height.0 as i32,
312 );
313 }
314 state = client.borrow_mut();
315 }
316 text_input.commit();
317 state.text_input = Some(text_input);
318 }
319
320 pub fn disable_ime(&self) {
321 let client = self.get_client();
322 let mut state = client.borrow_mut();
323 state.composing = false;
324 if let Some(text_input) = &state.text_input {
325 text_input.disable();
326 text_input.commit();
327 }
328 }
329
330 pub fn update_ime_position(&self, bounds: Bounds<Pixels>) {
331 let client = self.get_client();
332 let mut state = client.borrow_mut();
333 if state.composing || state.text_input.is_none() || state.pre_edit_text.is_some() {
334 return;
335 }
336
337 let text_input = state.text_input.as_ref().unwrap();
338 text_input.set_cursor_rectangle(
339 bounds.origin.x.0 as i32,
340 bounds.origin.y.0 as i32,
341 bounds.size.width.0 as i32,
342 bounds.size.height.0 as i32,
343 );
344 text_input.commit();
345 }
346
347 pub fn handle_keyboard_layout_change(&self) {
348 let client = self.get_client();
349 let mut state = client.borrow_mut();
350 let changed = if let Some(keymap_state) = &state.keymap_state {
351 let layout_idx = keymap_state.serialize_layout(xkbcommon::xkb::STATE_LAYOUT_EFFECTIVE);
352 let keymap = keymap_state.get_keymap();
353 let layout_name = keymap.layout_get_name(layout_idx);
354 let changed = layout_name != state.keyboard_layout.name();
355 if changed {
356 state.keyboard_layout = LinuxKeyboardLayout::new(layout_name.to_string().into());
357 }
358 changed
359 } else {
360 let changed = &UNKNOWN_KEYBOARD_LAYOUT_NAME != state.keyboard_layout.name();
361 if changed {
362 state.keyboard_layout = LinuxKeyboardLayout::new(UNKNOWN_KEYBOARD_LAYOUT_NAME);
363 }
364 changed
365 };
366
367 if changed && let Some(mut callback) = state.common.callbacks.keyboard_layout_change.take()
368 {
369 drop(state);
370 callback();
371 state = client.borrow_mut();
372 state.common.callbacks.keyboard_layout_change = Some(callback);
373 }
374 }
375
376 pub fn drop_window(&self, surface_id: &ObjectId) {
377 let mut client = self.get_client();
378 let mut state = client.borrow_mut();
379 let closed_window = state.windows.remove(surface_id).unwrap();
380 if let Some(window) = state.mouse_focused_window.take()
381 && !window.ptr_eq(&closed_window)
382 {
383 state.mouse_focused_window = Some(window);
384 }
385 if let Some(window) = state.keyboard_focused_window.take()
386 && !window.ptr_eq(&closed_window)
387 {
388 state.keyboard_focused_window = Some(window);
389 }
390 if state.windows.is_empty() {
391 state.common.signal.stop();
392 }
393 }
394}
395
396#[derive(Clone)]
397pub struct WaylandClient(Rc<RefCell<WaylandClientState>>);
398
399impl Drop for WaylandClient {
400 fn drop(&mut self) {
401 let mut state = self.0.borrow_mut();
402 state.windows.clear();
403
404 if let Some(wl_pointer) = &state.wl_pointer {
405 wl_pointer.release();
406 }
407 if let Some(cursor_shape_device) = &state.cursor_shape_device {
408 cursor_shape_device.destroy();
409 }
410 if let Some(data_device) = &state.data_device {
411 data_device.release();
412 }
413 if let Some(text_input) = &state.text_input {
414 text_input.destroy();
415 }
416 }
417}
418
419const WL_DATA_DEVICE_MANAGER_VERSION: u32 = 3;
420
421fn wl_seat_version(version: u32) -> u32 {
422 // We rely on the wl_pointer.frame event
423 const WL_SEAT_MIN_VERSION: u32 = 5;
424 const WL_SEAT_MAX_VERSION: u32 = 9;
425
426 if version < WL_SEAT_MIN_VERSION {
427 panic!(
428 "wl_seat below required version: {} < {}",
429 version, WL_SEAT_MIN_VERSION
430 );
431 }
432
433 version.clamp(WL_SEAT_MIN_VERSION, WL_SEAT_MAX_VERSION)
434}
435
436fn wl_output_version(version: u32) -> u32 {
437 const WL_OUTPUT_MIN_VERSION: u32 = 2;
438 const WL_OUTPUT_MAX_VERSION: u32 = 4;
439
440 if version < WL_OUTPUT_MIN_VERSION {
441 panic!(
442 "wl_output below required version: {} < {}",
443 version, WL_OUTPUT_MIN_VERSION
444 );
445 }
446
447 version.clamp(WL_OUTPUT_MIN_VERSION, WL_OUTPUT_MAX_VERSION)
448}
449
450impl WaylandClient {
451 pub(crate) fn new() -> Self {
452 let conn = Connection::connect_to_env().unwrap();
453
454 let (globals, mut event_queue) =
455 registry_queue_init::<WaylandClientStatePtr>(&conn).unwrap();
456 let qh = event_queue.handle();
457
458 let mut seat: Option<wl_seat::WlSeat> = None;
459 #[allow(clippy::mutable_key_type)]
460 let mut in_progress_outputs = HashMap::default();
461 globals.contents().with_list(|list| {
462 for global in list {
463 match &global.interface[..] {
464 "wl_seat" => {
465 seat = Some(globals.registry().bind::<wl_seat::WlSeat, _, _>(
466 global.name,
467 wl_seat_version(global.version),
468 &qh,
469 (),
470 ));
471 }
472 "wl_output" => {
473 let output = globals.registry().bind::<wl_output::WlOutput, _, _>(
474 global.name,
475 wl_output_version(global.version),
476 &qh,
477 (),
478 );
479 in_progress_outputs.insert(output.id(), InProgressOutput::default());
480 }
481 _ => {}
482 }
483 }
484 });
485
486 let event_loop = EventLoop::<WaylandClientStatePtr>::try_new().unwrap();
487
488 let (common, main_receiver) = LinuxCommon::new(event_loop.get_signal());
489
490 let handle = event_loop.handle();
491 handle
492 .insert_source(main_receiver, {
493 let handle = handle.clone();
494 move |event, _, _: &mut WaylandClientStatePtr| {
495 if let calloop::channel::Event::Msg(runnable) = event {
496 handle.insert_idle(|_| {
497 runnable.run();
498 });
499 }
500 }
501 })
502 .unwrap();
503
504 let gpu_context = BladeContext::new().expect("Unable to init GPU context");
505
506 let seat = seat.unwrap();
507 let globals = Globals::new(
508 globals,
509 common.foreground_executor.clone(),
510 qh.clone(),
511 seat.clone(),
512 );
513
514 let data_device = globals
515 .data_device_manager
516 .as_ref()
517 .map(|data_device_manager| data_device_manager.get_data_device(&seat, &qh, ()));
518
519 let primary_selection = globals
520 .primary_selection_manager
521 .as_ref()
522 .map(|primary_selection_manager| primary_selection_manager.get_device(&seat, &qh, ()));
523
524 let mut cursor = Cursor::new(&conn, &globals, 24);
525
526 handle
527 .insert_source(XDPEventSource::new(&common.background_executor), {
528 move |event, _, client| match event {
529 XDPEvent::WindowAppearance(appearance) => {
530 if let Some(client) = client.0.upgrade() {
531 let mut client = client.borrow_mut();
532
533 client.common.appearance = appearance;
534
535 for window in client.windows.values_mut() {
536 window.set_appearance(appearance);
537 }
538 }
539 }
540 XDPEvent::CursorTheme(theme) => {
541 if let Some(client) = client.0.upgrade() {
542 let mut client = client.borrow_mut();
543 client.cursor.set_theme(theme);
544 }
545 }
546 XDPEvent::CursorSize(size) => {
547 if let Some(client) = client.0.upgrade() {
548 let mut client = client.borrow_mut();
549 client.cursor.set_size(size);
550 }
551 }
552 }
553 })
554 .unwrap();
555
556 let mut state = Rc::new(RefCell::new(WaylandClientState {
557 serial_tracker: SerialTracker::new(),
558 globals,
559 gpu_context,
560 wl_seat: seat,
561 wl_pointer: None,
562 wl_keyboard: None,
563 cursor_shape_device: None,
564 data_device,
565 primary_selection,
566 text_input: None,
567 pre_edit_text: None,
568 ime_pre_edit: None,
569 composing: false,
570 outputs: HashMap::default(),
571 in_progress_outputs,
572 windows: HashMap::default(),
573 common,
574 keyboard_layout: LinuxKeyboardLayout::new(UNKNOWN_KEYBOARD_LAYOUT_NAME),
575 keymap_state: None,
576 compose_state: None,
577 drag: DragState {
578 data_offer: None,
579 window: None,
580 position: Point::default(),
581 },
582 click: ClickState {
583 last_click: Instant::now(),
584 last_mouse_button: None,
585 last_location: Point::default(),
586 current_count: 0,
587 },
588 repeat: KeyRepeat {
589 characters_per_second: 16,
590 delay: Duration::from_millis(500),
591 current_id: 0,
592 current_keycode: None,
593 },
594 modifiers: Modifiers {
595 shift: false,
596 control: false,
597 alt: false,
598 function: false,
599 platform: false,
600 },
601 capslock: Capslock { on: false },
602 scroll_event_received: false,
603 axis_source: AxisSource::Wheel,
604 mouse_location: None,
605 continuous_scroll_delta: None,
606 discrete_scroll_delta: None,
607 vertical_modifier: -1.0,
608 horizontal_modifier: -1.0,
609 button_pressed: None,
610 mouse_focused_window: None,
611 keyboard_focused_window: None,
612 loop_handle: handle.clone(),
613 enter_token: None,
614 cursor_style: None,
615 clipboard: Clipboard::new(conn.clone(), handle.clone()),
616 data_offers: Vec::new(),
617 primary_data_offer: None,
618 cursor,
619 pending_activation: None,
620 event_loop: Some(event_loop),
621 }));
622
623 WaylandSource::new(conn, event_queue)
624 .insert(handle)
625 .unwrap();
626
627 Self(state)
628 }
629}
630
631impl LinuxClient for WaylandClient {
632 fn keyboard_layout(&self) -> Box<dyn PlatformKeyboardLayout> {
633 Box::new(self.0.borrow().keyboard_layout.clone())
634 }
635
636 fn displays(&self) -> Vec<Rc<dyn PlatformDisplay>> {
637 self.0
638 .borrow()
639 .outputs
640 .iter()
641 .map(|(id, output)| {
642 Rc::new(WaylandDisplay {
643 id: id.clone(),
644 name: output.name.clone(),
645 bounds: output.bounds.to_pixels(output.scale as f32),
646 }) as Rc<dyn PlatformDisplay>
647 })
648 .collect()
649 }
650
651 fn display(&self, id: DisplayId) -> Option<Rc<dyn PlatformDisplay>> {
652 self.0
653 .borrow()
654 .outputs
655 .iter()
656 .find_map(|(object_id, output)| {
657 (object_id.protocol_id() == id.0).then(|| {
658 Rc::new(WaylandDisplay {
659 id: object_id.clone(),
660 name: output.name.clone(),
661 bounds: output.bounds.to_pixels(output.scale as f32),
662 }) as Rc<dyn PlatformDisplay>
663 })
664 })
665 }
666
667 fn primary_display(&self) -> Option<Rc<dyn PlatformDisplay>> {
668 None
669 }
670
671 #[cfg(feature = "screen-capture")]
672 fn is_screen_capture_supported(&self) -> bool {
673 false
674 }
675
676 #[cfg(feature = "screen-capture")]
677 fn screen_capture_sources(
678 &self,
679 ) -> futures::channel::oneshot::Receiver<anyhow::Result<Vec<Rc<dyn crate::ScreenCaptureSource>>>>
680 {
681 // TODO: Get screen capture working on wayland. Be sure to try window resizing as that may
682 // be tricky.
683 //
684 // start_scap_default_target_source()
685 let (sources_tx, sources_rx) = futures::channel::oneshot::channel();
686 sources_tx
687 .send(Err(anyhow::anyhow!(
688 "Wayland screen capture not yet implemented."
689 )))
690 .ok();
691 sources_rx
692 }
693
694 fn open_window(
695 &self,
696 handle: AnyWindowHandle,
697 params: WindowParams,
698 ) -> anyhow::Result<Box<dyn PlatformWindow>> {
699 let mut state = self.0.borrow_mut();
700
701 let parent = state
702 .keyboard_focused_window
703 .as_ref()
704 .and_then(|w| w.toplevel());
705
706 let (window, surface_id) = WaylandWindow::new(
707 handle,
708 state.globals.clone(),
709 &state.gpu_context,
710 WaylandClientStatePtr(Rc::downgrade(&self.0)),
711 params,
712 state.common.appearance,
713 parent,
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.cursor_style != Some(style);
724
725 if need_update {
726 let serial = state.serial_tracker.get(SerialKind::MouseEnter);
727 state.cursor_style = Some(style);
728
729 if let CursorStyle::None = style {
730 let wl_pointer = state
731 .wl_pointer
732 .clone()
733 .expect("window is focused by pointer");
734 wl_pointer.set_cursor(serial, None, 0, 0);
735 } else if let Some(cursor_shape_device) = &state.cursor_shape_device {
736 cursor_shape_device.set_shape(serial, style.to_shape());
737 } else if let Some(focused_window) = &state.mouse_focused_window {
738 // cursor-shape-v1 isn't supported, set the cursor using a surface.
739 let wl_pointer = state
740 .wl_pointer
741 .clone()
742 .expect("window is focused by pointer");
743 let scale = focused_window.primary_output_scale();
744 state
745 .cursor
746 .set_icon(&wl_pointer, serial, style.to_icon_names(), scale);
747 }
748 }
749 }
750
751 fn open_uri(&self, uri: &str) {
752 let mut state = self.0.borrow_mut();
753 if let (Some(activation), Some(window)) = (
754 state.globals.activation.clone(),
755 state.mouse_focused_window.clone(),
756 ) {
757 state.pending_activation = Some(PendingActivation::Uri(uri.to_string()));
758 let token = activation.get_activation_token(&state.globals.qh, ());
759 let serial = state.serial_tracker.get(SerialKind::MousePress);
760 token.set_serial(serial, &state.wl_seat);
761 token.set_surface(&window.surface());
762 token.commit();
763 } else {
764 let executor = state.common.background_executor.clone();
765 open_uri_internal(executor, uri, None);
766 }
767 }
768
769 fn reveal_path(&self, path: PathBuf) {
770 let mut state = self.0.borrow_mut();
771 if let (Some(activation), Some(window)) = (
772 state.globals.activation.clone(),
773 state.mouse_focused_window.clone(),
774 ) {
775 state.pending_activation = Some(PendingActivation::Path(path));
776 let token = activation.get_activation_token(&state.globals.qh, ());
777 let serial = state.serial_tracker.get(SerialKind::MousePress);
778 token.set_serial(serial, &state.wl_seat);
779 token.set_surface(&window.surface());
780 token.commit();
781 } else {
782 let executor = state.common.background_executor.clone();
783 reveal_path_internal(executor, path, None);
784 }
785 }
786
787 fn with_common<R>(&self, f: impl FnOnce(&mut LinuxCommon) -> R) -> R {
788 f(&mut self.0.borrow_mut().common)
789 }
790
791 fn run(&self) {
792 let mut event_loop = self
793 .0
794 .borrow_mut()
795 .event_loop
796 .take()
797 .expect("App is already running");
798
799 event_loop
800 .run(
801 None,
802 &mut WaylandClientStatePtr(Rc::downgrade(&self.0)),
803 |_| {},
804 )
805 .log_err();
806 }
807
808 fn write_to_primary(&self, item: crate::ClipboardItem) {
809 let mut state = self.0.borrow_mut();
810 let (Some(primary_selection_manager), Some(primary_selection)) = (
811 state.globals.primary_selection_manager.clone(),
812 state.primary_selection.clone(),
813 ) else {
814 return;
815 };
816 if state.mouse_focused_window.is_some() || state.keyboard_focused_window.is_some() {
817 state.clipboard.set_primary(item);
818 let serial = state.serial_tracker.get(SerialKind::KeyPress);
819 let data_source = primary_selection_manager.create_source(&state.globals.qh, ());
820 for mime_type in TEXT_MIME_TYPES {
821 data_source.offer(mime_type.to_string());
822 }
823 data_source.offer(state.clipboard.self_mime());
824 primary_selection.set_selection(Some(&data_source), serial);
825 }
826 }
827
828 fn write_to_clipboard(&self, item: crate::ClipboardItem) {
829 let mut state = self.0.borrow_mut();
830 let (Some(data_device_manager), Some(data_device)) = (
831 state.globals.data_device_manager.clone(),
832 state.data_device.clone(),
833 ) else {
834 return;
835 };
836 if state.mouse_focused_window.is_some() || state.keyboard_focused_window.is_some() {
837 state.clipboard.set(item);
838 let serial = state.serial_tracker.get(SerialKind::KeyPress);
839 let data_source = data_device_manager.create_data_source(&state.globals.qh, ());
840 for mime_type in TEXT_MIME_TYPES {
841 data_source.offer(mime_type.to_string());
842 }
843 data_source.offer(state.clipboard.self_mime());
844 data_device.set_selection(Some(&data_source), serial);
845 }
846 }
847
848 fn read_from_primary(&self) -> Option<crate::ClipboardItem> {
849 self.0.borrow_mut().clipboard.read_primary()
850 }
851
852 fn read_from_clipboard(&self) -> Option<crate::ClipboardItem> {
853 self.0.borrow_mut().clipboard.read()
854 }
855
856 fn active_window(&self) -> Option<AnyWindowHandle> {
857 self.0
858 .borrow_mut()
859 .keyboard_focused_window
860 .as_ref()
861 .map(|window| window.handle())
862 }
863
864 fn window_stack(&self) -> Option<Vec<AnyWindowHandle>> {
865 None
866 }
867
868 fn compositor_name(&self) -> &'static str {
869 "Wayland"
870 }
871
872 fn window_identifier(&self) -> impl Future<Output = Option<WindowIdentifier>> + Send + 'static {
873 async fn inner(surface: Option<wl_surface::WlSurface>) -> Option<WindowIdentifier> {
874 if let Some(surface) = surface {
875 ashpd::WindowIdentifier::from_wayland(&surface).await
876 } else {
877 None
878 }
879 }
880
881 let client_state = self.0.borrow();
882 let active_window = client_state.keyboard_focused_window.as_ref();
883 inner(active_window.map(|aw| aw.surface()))
884 }
885}
886
887impl Dispatch<wl_registry::WlRegistry, GlobalListContents> for WaylandClientStatePtr {
888 fn event(
889 this: &mut Self,
890 registry: &wl_registry::WlRegistry,
891 event: wl_registry::Event,
892 _: &GlobalListContents,
893 _: &Connection,
894 qh: &QueueHandle<Self>,
895 ) {
896 let mut client = this.get_client();
897 let mut state = client.borrow_mut();
898
899 match event {
900 wl_registry::Event::Global {
901 name,
902 interface,
903 version,
904 } => match &interface[..] {
905 "wl_seat" => {
906 if let Some(wl_pointer) = state.wl_pointer.take() {
907 wl_pointer.release();
908 }
909 if let Some(wl_keyboard) = state.wl_keyboard.take() {
910 wl_keyboard.release();
911 }
912 state.wl_seat.release();
913 state.wl_seat = registry.bind::<wl_seat::WlSeat, _, _>(
914 name,
915 wl_seat_version(version),
916 qh,
917 (),
918 );
919 }
920 "wl_output" => {
921 let output = registry.bind::<wl_output::WlOutput, _, _>(
922 name,
923 wl_output_version(version),
924 qh,
925 (),
926 );
927
928 state
929 .in_progress_outputs
930 .insert(output.id(), InProgressOutput::default());
931 }
932 _ => {}
933 },
934 wl_registry::Event::GlobalRemove { name: _ } => {
935 // TODO: handle global removal
936 }
937 _ => {}
938 }
939 }
940}
941
942delegate_noop!(WaylandClientStatePtr: ignore xdg_activation_v1::XdgActivationV1);
943delegate_noop!(WaylandClientStatePtr: ignore wl_compositor::WlCompositor);
944delegate_noop!(WaylandClientStatePtr: ignore wp_cursor_shape_device_v1::WpCursorShapeDeviceV1);
945delegate_noop!(WaylandClientStatePtr: ignore wp_cursor_shape_manager_v1::WpCursorShapeManagerV1);
946delegate_noop!(WaylandClientStatePtr: ignore wl_data_device_manager::WlDataDeviceManager);
947delegate_noop!(WaylandClientStatePtr: ignore zwp_primary_selection_device_manager_v1::ZwpPrimarySelectionDeviceManagerV1);
948delegate_noop!(WaylandClientStatePtr: ignore wl_shm::WlShm);
949delegate_noop!(WaylandClientStatePtr: ignore wl_shm_pool::WlShmPool);
950delegate_noop!(WaylandClientStatePtr: ignore wl_buffer::WlBuffer);
951delegate_noop!(WaylandClientStatePtr: ignore wl_region::WlRegion);
952delegate_noop!(WaylandClientStatePtr: ignore wp_fractional_scale_manager_v1::WpFractionalScaleManagerV1);
953delegate_noop!(WaylandClientStatePtr: ignore zxdg_decoration_manager_v1::ZxdgDecorationManagerV1);
954delegate_noop!(WaylandClientStatePtr: ignore zwlr_layer_shell_v1::ZwlrLayerShellV1);
955delegate_noop!(WaylandClientStatePtr: ignore org_kde_kwin_blur_manager::OrgKdeKwinBlurManager);
956delegate_noop!(WaylandClientStatePtr: ignore zwp_text_input_manager_v3::ZwpTextInputManagerV3);
957delegate_noop!(WaylandClientStatePtr: ignore org_kde_kwin_blur::OrgKdeKwinBlur);
958delegate_noop!(WaylandClientStatePtr: ignore wp_viewporter::WpViewporter);
959delegate_noop!(WaylandClientStatePtr: ignore wp_viewport::WpViewport);
960
961impl Dispatch<WlCallback, ObjectId> for WaylandClientStatePtr {
962 fn event(
963 state: &mut WaylandClientStatePtr,
964 _: &wl_callback::WlCallback,
965 event: wl_callback::Event,
966 surface_id: &ObjectId,
967 _: &Connection,
968 _: &QueueHandle<Self>,
969 ) {
970 let client = state.get_client();
971 let mut state = client.borrow_mut();
972 let Some(window) = get_window(&mut state, surface_id) else {
973 return;
974 };
975 drop(state);
976
977 if let wl_callback::Event::Done { .. } = event {
978 window.frame();
979 }
980 }
981}
982
983fn get_window(
984 mut state: &mut RefMut<WaylandClientState>,
985 surface_id: &ObjectId,
986) -> Option<WaylandWindowStatePtr> {
987 state.windows.get(surface_id).cloned()
988}
989
990impl Dispatch<wl_surface::WlSurface, ()> for WaylandClientStatePtr {
991 fn event(
992 this: &mut Self,
993 surface: &wl_surface::WlSurface,
994 event: <wl_surface::WlSurface as Proxy>::Event,
995 _: &(),
996 _: &Connection,
997 _: &QueueHandle<Self>,
998 ) {
999 let mut client = this.get_client();
1000 let mut state = client.borrow_mut();
1001
1002 let Some(window) = get_window(&mut state, &surface.id()) else {
1003 return;
1004 };
1005 #[allow(clippy::mutable_key_type)]
1006 let outputs = state.outputs.clone();
1007 drop(state);
1008
1009 window.handle_surface_event(event, outputs);
1010 }
1011}
1012
1013impl Dispatch<wl_output::WlOutput, ()> for WaylandClientStatePtr {
1014 fn event(
1015 this: &mut Self,
1016 output: &wl_output::WlOutput,
1017 event: <wl_output::WlOutput as Proxy>::Event,
1018 _: &(),
1019 _: &Connection,
1020 _: &QueueHandle<Self>,
1021 ) {
1022 let mut client = this.get_client();
1023 let mut state = client.borrow_mut();
1024
1025 let Some(mut in_progress_output) = state.in_progress_outputs.get_mut(&output.id()) else {
1026 return;
1027 };
1028
1029 match event {
1030 wl_output::Event::Name { name } => {
1031 in_progress_output.name = Some(name);
1032 }
1033 wl_output::Event::Scale { factor } => {
1034 in_progress_output.scale = Some(factor);
1035 }
1036 wl_output::Event::Geometry { x, y, .. } => {
1037 in_progress_output.position = Some(point(DevicePixels(x), DevicePixels(y)))
1038 }
1039 wl_output::Event::Mode { width, height, .. } => {
1040 in_progress_output.size = Some(size(DevicePixels(width), DevicePixels(height)))
1041 }
1042 wl_output::Event::Done => {
1043 if let Some(complete) = in_progress_output.complete() {
1044 state.outputs.insert(output.id(), complete);
1045 }
1046 state.in_progress_outputs.remove(&output.id());
1047 }
1048 _ => {}
1049 }
1050 }
1051}
1052
1053impl Dispatch<xdg_surface::XdgSurface, ObjectId> for WaylandClientStatePtr {
1054 fn event(
1055 state: &mut Self,
1056 _: &xdg_surface::XdgSurface,
1057 event: xdg_surface::Event,
1058 surface_id: &ObjectId,
1059 _: &Connection,
1060 _: &QueueHandle<Self>,
1061 ) {
1062 let client = state.get_client();
1063 let mut state = client.borrow_mut();
1064 let Some(window) = get_window(&mut state, surface_id) else {
1065 return;
1066 };
1067 drop(state);
1068 window.handle_xdg_surface_event(event);
1069 }
1070}
1071
1072impl Dispatch<xdg_toplevel::XdgToplevel, ObjectId> for WaylandClientStatePtr {
1073 fn event(
1074 this: &mut Self,
1075 _: &xdg_toplevel::XdgToplevel,
1076 event: <xdg_toplevel::XdgToplevel as Proxy>::Event,
1077 surface_id: &ObjectId,
1078 _: &Connection,
1079 _: &QueueHandle<Self>,
1080 ) {
1081 let client = this.get_client();
1082 let mut state = client.borrow_mut();
1083 let Some(window) = get_window(&mut state, surface_id) else {
1084 return;
1085 };
1086
1087 drop(state);
1088 let should_close = window.handle_toplevel_event(event);
1089
1090 if should_close {
1091 // The close logic will be handled in drop_window()
1092 window.close();
1093 }
1094 }
1095}
1096
1097impl Dispatch<zwlr_layer_surface_v1::ZwlrLayerSurfaceV1, ObjectId> for WaylandClientStatePtr {
1098 fn event(
1099 this: &mut Self,
1100 _: &zwlr_layer_surface_v1::ZwlrLayerSurfaceV1,
1101 event: <zwlr_layer_surface_v1::ZwlrLayerSurfaceV1 as Proxy>::Event,
1102 surface_id: &ObjectId,
1103 _: &Connection,
1104 _: &QueueHandle<Self>,
1105 ) {
1106 let client = this.get_client();
1107 let mut state = client.borrow_mut();
1108 let Some(window) = get_window(&mut state, surface_id) else {
1109 return;
1110 };
1111
1112 drop(state);
1113 let should_close = window.handle_layersurface_event(event);
1114
1115 if should_close {
1116 // The close logic will be handled in drop_window()
1117 window.close();
1118 }
1119 }
1120}
1121
1122impl Dispatch<xdg_wm_base::XdgWmBase, ()> for WaylandClientStatePtr {
1123 fn event(
1124 _: &mut Self,
1125 wm_base: &xdg_wm_base::XdgWmBase,
1126 event: <xdg_wm_base::XdgWmBase as Proxy>::Event,
1127 _: &(),
1128 _: &Connection,
1129 _: &QueueHandle<Self>,
1130 ) {
1131 if let xdg_wm_base::Event::Ping { serial } = event {
1132 wm_base.pong(serial);
1133 }
1134 }
1135}
1136
1137impl Dispatch<xdg_activation_token_v1::XdgActivationTokenV1, ()> for WaylandClientStatePtr {
1138 fn event(
1139 this: &mut Self,
1140 token: &xdg_activation_token_v1::XdgActivationTokenV1,
1141 event: <xdg_activation_token_v1::XdgActivationTokenV1 as Proxy>::Event,
1142 _: &(),
1143 _: &Connection,
1144 _: &QueueHandle<Self>,
1145 ) {
1146 let client = this.get_client();
1147 let mut state = client.borrow_mut();
1148
1149 if let xdg_activation_token_v1::Event::Done { token } = event {
1150 let executor = state.common.background_executor.clone();
1151 match state.pending_activation.take() {
1152 Some(PendingActivation::Uri(uri)) => open_uri_internal(executor, &uri, Some(token)),
1153 Some(PendingActivation::Path(path)) => {
1154 reveal_path_internal(executor, path, Some(token))
1155 }
1156 Some(PendingActivation::Window(window)) => {
1157 let Some(window) = get_window(&mut state, &window) else {
1158 return;
1159 };
1160 let activation = state.globals.activation.as_ref().unwrap();
1161 activation.activate(token, &window.surface());
1162 }
1163 None => log::error!("activation token received with no pending activation"),
1164 }
1165 }
1166
1167 token.destroy();
1168 }
1169}
1170
1171impl Dispatch<wl_seat::WlSeat, ()> for WaylandClientStatePtr {
1172 fn event(
1173 state: &mut Self,
1174 seat: &wl_seat::WlSeat,
1175 event: wl_seat::Event,
1176 _: &(),
1177 _: &Connection,
1178 qh: &QueueHandle<Self>,
1179 ) {
1180 if let wl_seat::Event::Capabilities {
1181 capabilities: WEnum::Value(capabilities),
1182 } = event
1183 {
1184 let client = state.get_client();
1185 let mut state = client.borrow_mut();
1186 if capabilities.contains(wl_seat::Capability::Keyboard) {
1187 let keyboard = seat.get_keyboard(qh, ());
1188
1189 state.text_input = state
1190 .globals
1191 .text_input_manager
1192 .as_ref()
1193 .map(|text_input_manager| text_input_manager.get_text_input(seat, qh, ()));
1194
1195 if let Some(wl_keyboard) = &state.wl_keyboard {
1196 wl_keyboard.release();
1197 }
1198
1199 state.wl_keyboard = Some(keyboard);
1200 }
1201 if capabilities.contains(wl_seat::Capability::Pointer) {
1202 let pointer = seat.get_pointer(qh, ());
1203 state.cursor_shape_device = state
1204 .globals
1205 .cursor_shape_manager
1206 .as_ref()
1207 .map(|cursor_shape_manager| cursor_shape_manager.get_pointer(&pointer, qh, ()));
1208
1209 if let Some(wl_pointer) = &state.wl_pointer {
1210 wl_pointer.release();
1211 }
1212
1213 state.wl_pointer = Some(pointer);
1214 }
1215 }
1216 }
1217}
1218
1219impl Dispatch<wl_keyboard::WlKeyboard, ()> for WaylandClientStatePtr {
1220 fn event(
1221 this: &mut Self,
1222 _: &wl_keyboard::WlKeyboard,
1223 event: wl_keyboard::Event,
1224 _: &(),
1225 _: &Connection,
1226 _: &QueueHandle<Self>,
1227 ) {
1228 let mut client = this.get_client();
1229 let mut state = client.borrow_mut();
1230 match event {
1231 wl_keyboard::Event::RepeatInfo { rate, delay } => {
1232 state.repeat.characters_per_second = rate as u32;
1233 state.repeat.delay = Duration::from_millis(delay as u64);
1234 }
1235 wl_keyboard::Event::Keymap {
1236 format: WEnum::Value(format),
1237 fd,
1238 size,
1239 ..
1240 } => {
1241 if format != wl_keyboard::KeymapFormat::XkbV1 {
1242 log::error!("Received keymap format {:?}, expected XkbV1", format);
1243 return;
1244 }
1245 let xkb_context = xkb::Context::new(xkb::CONTEXT_NO_FLAGS);
1246 let keymap = unsafe {
1247 xkb::Keymap::new_from_fd(
1248 &xkb_context,
1249 fd,
1250 size as usize,
1251 XKB_KEYMAP_FORMAT_TEXT_V1,
1252 KEYMAP_COMPILE_NO_FLAGS,
1253 )
1254 .log_err()
1255 .flatten()
1256 .expect("Failed to create keymap")
1257 };
1258 state.keymap_state = Some(xkb::State::new(&keymap));
1259 state.compose_state = get_xkb_compose_state(&xkb_context);
1260 drop(state);
1261
1262 this.handle_keyboard_layout_change();
1263 }
1264 wl_keyboard::Event::Enter { surface, .. } => {
1265 state.keyboard_focused_window = get_window(&mut state, &surface.id());
1266 state.enter_token = Some(());
1267
1268 if let Some(window) = state.keyboard_focused_window.clone() {
1269 drop(state);
1270 window.set_focused(true);
1271 }
1272 }
1273 wl_keyboard::Event::Leave { surface, .. } => {
1274 let keyboard_focused_window = get_window(&mut state, &surface.id());
1275 state.keyboard_focused_window = None;
1276 state.enter_token.take();
1277 // Prevent keyboard events from repeating after opening e.g. a file chooser and closing it quickly
1278 state.repeat.current_id += 1;
1279
1280 if let Some(window) = keyboard_focused_window {
1281 if let Some(ref mut compose) = state.compose_state {
1282 compose.reset();
1283 }
1284 state.pre_edit_text.take();
1285 drop(state);
1286 window.handle_ime(ImeInput::DeleteText);
1287 window.set_focused(false);
1288 }
1289 }
1290 wl_keyboard::Event::Modifiers {
1291 mods_depressed,
1292 mods_latched,
1293 mods_locked,
1294 group,
1295 ..
1296 } => {
1297 let focused_window = state.keyboard_focused_window.clone();
1298
1299 let keymap_state = state.keymap_state.as_mut().unwrap();
1300 let old_layout =
1301 keymap_state.serialize_layout(xkbcommon::xkb::STATE_LAYOUT_EFFECTIVE);
1302 keymap_state.update_mask(mods_depressed, mods_latched, mods_locked, 0, 0, group);
1303 state.modifiers = Modifiers::from_xkb(keymap_state);
1304 let keymap_state = state.keymap_state.as_mut().unwrap();
1305 state.capslock = Capslock::from_xkb(keymap_state);
1306
1307 let input = PlatformInput::ModifiersChanged(ModifiersChangedEvent {
1308 modifiers: state.modifiers,
1309 capslock: state.capslock,
1310 });
1311 drop(state);
1312
1313 if let Some(focused_window) = focused_window {
1314 focused_window.handle_input(input);
1315 }
1316
1317 if group != old_layout {
1318 this.handle_keyboard_layout_change();
1319 }
1320 }
1321 wl_keyboard::Event::Key {
1322 serial,
1323 key,
1324 state: WEnum::Value(key_state),
1325 ..
1326 } => {
1327 state.serial_tracker.update(SerialKind::KeyPress, serial);
1328
1329 let focused_window = state.keyboard_focused_window.clone();
1330 let Some(focused_window) = focused_window else {
1331 return;
1332 };
1333
1334 let keymap_state = state.keymap_state.as_ref().unwrap();
1335 let keycode = Keycode::from(key + MIN_KEYCODE);
1336 let keysym = keymap_state.key_get_one_sym(keycode);
1337
1338 match key_state {
1339 wl_keyboard::KeyState::Pressed if !keysym.is_modifier_key() => {
1340 let mut keystroke =
1341 Keystroke::from_xkb(keymap_state, state.modifiers, keycode);
1342 if let Some(mut compose) = state.compose_state.take() {
1343 compose.feed(keysym);
1344 match compose.status() {
1345 xkb::Status::Composing => {
1346 keystroke.key_char = None;
1347 state.pre_edit_text =
1348 compose.utf8().or(Keystroke::underlying_dead_key(keysym));
1349 let pre_edit =
1350 state.pre_edit_text.clone().unwrap_or(String::default());
1351 drop(state);
1352 focused_window.handle_ime(ImeInput::SetMarkedText(pre_edit));
1353 state = client.borrow_mut();
1354 }
1355
1356 xkb::Status::Composed => {
1357 state.pre_edit_text.take();
1358 keystroke.key_char = compose.utf8();
1359 if let Some(keysym) = compose.keysym() {
1360 keystroke.key = xkb::keysym_get_name(keysym);
1361 }
1362 }
1363 xkb::Status::Cancelled => {
1364 let pre_edit = state.pre_edit_text.take();
1365 let new_pre_edit = Keystroke::underlying_dead_key(keysym);
1366 state.pre_edit_text = new_pre_edit.clone();
1367 drop(state);
1368 if let Some(pre_edit) = pre_edit {
1369 focused_window.handle_ime(ImeInput::InsertText(pre_edit));
1370 }
1371 if let Some(current_key) = new_pre_edit {
1372 focused_window
1373 .handle_ime(ImeInput::SetMarkedText(current_key));
1374 }
1375 compose.feed(keysym);
1376 state = client.borrow_mut();
1377 }
1378 _ => {}
1379 }
1380 state.compose_state = Some(compose);
1381 }
1382 let input = PlatformInput::KeyDown(KeyDownEvent {
1383 keystroke: keystroke.clone(),
1384 is_held: false,
1385 });
1386
1387 state.repeat.current_id += 1;
1388 state.repeat.current_keycode = Some(keycode);
1389
1390 let rate = state.repeat.characters_per_second;
1391 let id = state.repeat.current_id;
1392 state
1393 .loop_handle
1394 .insert_source(Timer::from_duration(state.repeat.delay), {
1395 let input = PlatformInput::KeyDown(KeyDownEvent {
1396 keystroke,
1397 is_held: true,
1398 });
1399 move |_event, _metadata, this| {
1400 let mut client = this.get_client();
1401 let mut state = client.borrow_mut();
1402 let is_repeating = id == state.repeat.current_id
1403 && state.repeat.current_keycode.is_some()
1404 && state.keyboard_focused_window.is_some();
1405
1406 if !is_repeating || rate == 0 {
1407 return TimeoutAction::Drop;
1408 }
1409
1410 let focused_window =
1411 state.keyboard_focused_window.as_ref().unwrap().clone();
1412
1413 drop(state);
1414 focused_window.handle_input(input.clone());
1415
1416 TimeoutAction::ToDuration(Duration::from_secs(1) / rate)
1417 }
1418 })
1419 .unwrap();
1420
1421 drop(state);
1422 focused_window.handle_input(input);
1423 }
1424 wl_keyboard::KeyState::Released if !keysym.is_modifier_key() => {
1425 let input = PlatformInput::KeyUp(KeyUpEvent {
1426 keystroke: Keystroke::from_xkb(keymap_state, state.modifiers, keycode),
1427 });
1428
1429 if state.repeat.current_keycode == Some(keycode) {
1430 state.repeat.current_keycode = None;
1431 }
1432
1433 drop(state);
1434 focused_window.handle_input(input);
1435 }
1436 _ => {}
1437 }
1438 }
1439 _ => {}
1440 }
1441 }
1442}
1443
1444impl Dispatch<zwp_text_input_v3::ZwpTextInputV3, ()> for WaylandClientStatePtr {
1445 fn event(
1446 this: &mut Self,
1447 text_input: &zwp_text_input_v3::ZwpTextInputV3,
1448 event: <zwp_text_input_v3::ZwpTextInputV3 as Proxy>::Event,
1449 _: &(),
1450 _: &Connection,
1451 _: &QueueHandle<Self>,
1452 ) {
1453 let client = this.get_client();
1454 let mut state = client.borrow_mut();
1455 match event {
1456 zwp_text_input_v3::Event::Enter { .. } => {
1457 drop(state);
1458 this.enable_ime();
1459 }
1460 zwp_text_input_v3::Event::Leave { .. } => {
1461 drop(state);
1462 this.disable_ime();
1463 }
1464 zwp_text_input_v3::Event::CommitString { text } => {
1465 state.composing = false;
1466 let Some(window) = state.keyboard_focused_window.clone() else {
1467 return;
1468 };
1469
1470 if let Some(commit_text) = text {
1471 drop(state);
1472 // IBus Intercepts keys like `a`, `b`, but those keys are needed for vim mode.
1473 // We should only send ASCII characters to Zed, otherwise a user could remap a letter like `か` or `相`.
1474 if commit_text.len() == 1 {
1475 window.handle_input(PlatformInput::KeyDown(KeyDownEvent {
1476 keystroke: Keystroke {
1477 modifiers: Modifiers::default(),
1478 key: commit_text.clone(),
1479 key_char: Some(commit_text),
1480 },
1481 is_held: false,
1482 }));
1483 } else {
1484 window.handle_ime(ImeInput::InsertText(commit_text));
1485 }
1486 }
1487 }
1488 zwp_text_input_v3::Event::PreeditString { text, .. } => {
1489 state.composing = true;
1490 state.ime_pre_edit = text;
1491 }
1492 zwp_text_input_v3::Event::Done { serial } => {
1493 let last_serial = state.serial_tracker.get(SerialKind::InputMethod);
1494 state.serial_tracker.update(SerialKind::InputMethod, serial);
1495 let Some(window) = state.keyboard_focused_window.clone() else {
1496 return;
1497 };
1498
1499 if let Some(text) = state.ime_pre_edit.take() {
1500 drop(state);
1501 window.handle_ime(ImeInput::SetMarkedText(text));
1502 if let Some(area) = window.get_ime_area() {
1503 text_input.set_cursor_rectangle(
1504 area.origin.x.0 as i32,
1505 area.origin.y.0 as i32,
1506 area.size.width.0 as i32,
1507 area.size.height.0 as i32,
1508 );
1509 if last_serial == serial {
1510 text_input.commit();
1511 }
1512 }
1513 } else {
1514 state.composing = false;
1515 drop(state);
1516 window.handle_ime(ImeInput::DeleteText);
1517 }
1518 }
1519 _ => {}
1520 }
1521 }
1522}
1523
1524fn linux_button_to_gpui(button: u32) -> Option<MouseButton> {
1525 // These values are coming from <linux/input-event-codes.h>.
1526 const BTN_LEFT: u32 = 0x110;
1527 const BTN_RIGHT: u32 = 0x111;
1528 const BTN_MIDDLE: u32 = 0x112;
1529 const BTN_SIDE: u32 = 0x113;
1530 const BTN_EXTRA: u32 = 0x114;
1531 const BTN_FORWARD: u32 = 0x115;
1532 const BTN_BACK: u32 = 0x116;
1533
1534 Some(match button {
1535 BTN_LEFT => MouseButton::Left,
1536 BTN_RIGHT => MouseButton::Right,
1537 BTN_MIDDLE => MouseButton::Middle,
1538 BTN_BACK | BTN_SIDE => MouseButton::Navigate(NavigationDirection::Back),
1539 BTN_FORWARD | BTN_EXTRA => MouseButton::Navigate(NavigationDirection::Forward),
1540 _ => return None,
1541 })
1542}
1543
1544impl Dispatch<wl_pointer::WlPointer, ()> for WaylandClientStatePtr {
1545 fn event(
1546 this: &mut Self,
1547 wl_pointer: &wl_pointer::WlPointer,
1548 event: wl_pointer::Event,
1549 _: &(),
1550 _: &Connection,
1551 _: &QueueHandle<Self>,
1552 ) {
1553 let mut client = this.get_client();
1554 let mut state = client.borrow_mut();
1555
1556 match event {
1557 wl_pointer::Event::Enter {
1558 serial,
1559 surface,
1560 surface_x,
1561 surface_y,
1562 ..
1563 } => {
1564 state.serial_tracker.update(SerialKind::MouseEnter, serial);
1565 state.mouse_location = Some(point(px(surface_x as f32), px(surface_y as f32)));
1566 state.button_pressed = None;
1567
1568 if let Some(window) = get_window(&mut state, &surface.id()) {
1569 state.mouse_focused_window = Some(window.clone());
1570
1571 if state.enter_token.is_some() {
1572 state.enter_token = None;
1573 }
1574 if let Some(style) = state.cursor_style {
1575 if let CursorStyle::None = style {
1576 let wl_pointer = state
1577 .wl_pointer
1578 .clone()
1579 .expect("window is focused by pointer");
1580 wl_pointer.set_cursor(serial, None, 0, 0);
1581 } else if let Some(cursor_shape_device) = &state.cursor_shape_device {
1582 cursor_shape_device.set_shape(serial, style.to_shape());
1583 } else {
1584 let scale = window.primary_output_scale();
1585 state
1586 .cursor
1587 .set_icon(wl_pointer, serial, style.to_icon_names(), scale);
1588 }
1589 }
1590 drop(state);
1591 window.set_hovered(true);
1592 }
1593 }
1594 wl_pointer::Event::Leave { .. } => {
1595 if let Some(focused_window) = state.mouse_focused_window.clone() {
1596 let input = PlatformInput::MouseExited(MouseExitEvent {
1597 position: state.mouse_location.unwrap(),
1598 pressed_button: state.button_pressed,
1599 modifiers: state.modifiers,
1600 });
1601 state.mouse_focused_window = None;
1602 state.mouse_location = None;
1603 state.button_pressed = None;
1604
1605 drop(state);
1606 focused_window.handle_input(input);
1607 focused_window.set_hovered(false);
1608 }
1609 }
1610 wl_pointer::Event::Motion {
1611 surface_x,
1612 surface_y,
1613 ..
1614 } => {
1615 if state.mouse_focused_window.is_none() {
1616 return;
1617 }
1618 state.mouse_location = Some(point(px(surface_x as f32), px(surface_y as f32)));
1619
1620 if let Some(window) = state.mouse_focused_window.clone() {
1621 if state
1622 .keyboard_focused_window
1623 .as_ref()
1624 .is_some_and(|keyboard_window| window.ptr_eq(keyboard_window))
1625 {
1626 state.enter_token = None;
1627 }
1628 let input = PlatformInput::MouseMove(MouseMoveEvent {
1629 position: state.mouse_location.unwrap(),
1630 pressed_button: state.button_pressed,
1631 modifiers: state.modifiers,
1632 });
1633 drop(state);
1634 window.handle_input(input);
1635 }
1636 }
1637 wl_pointer::Event::Button {
1638 serial,
1639 button,
1640 state: WEnum::Value(button_state),
1641 ..
1642 } => {
1643 state.serial_tracker.update(SerialKind::MousePress, serial);
1644 let button = linux_button_to_gpui(button);
1645 let Some(button) = button else { return };
1646 if state.mouse_focused_window.is_none() {
1647 return;
1648 }
1649 match button_state {
1650 wl_pointer::ButtonState::Pressed => {
1651 if let Some(window) = state.keyboard_focused_window.clone() {
1652 if state.composing && state.text_input.is_some() {
1653 drop(state);
1654 // text_input_v3 don't have something like a reset function
1655 this.disable_ime();
1656 this.enable_ime();
1657 window.handle_ime(ImeInput::UnmarkText);
1658 state = client.borrow_mut();
1659 } else if let (Some(text), Some(compose)) =
1660 (state.pre_edit_text.take(), state.compose_state.as_mut())
1661 {
1662 compose.reset();
1663 drop(state);
1664 window.handle_ime(ImeInput::InsertText(text));
1665 state = client.borrow_mut();
1666 }
1667 }
1668 let click_elapsed = state.click.last_click.elapsed();
1669
1670 if click_elapsed < DOUBLE_CLICK_INTERVAL
1671 && state
1672 .click
1673 .last_mouse_button
1674 .is_some_and(|prev_button| prev_button == button)
1675 && is_within_click_distance(
1676 state.click.last_location,
1677 state.mouse_location.unwrap(),
1678 )
1679 {
1680 state.click.current_count += 1;
1681 } else {
1682 state.click.current_count = 1;
1683 }
1684
1685 state.click.last_click = Instant::now();
1686 state.click.last_mouse_button = Some(button);
1687 state.click.last_location = state.mouse_location.unwrap();
1688
1689 state.button_pressed = Some(button);
1690
1691 if let Some(window) = state.mouse_focused_window.clone() {
1692 let input = PlatformInput::MouseDown(MouseDownEvent {
1693 button,
1694 position: state.mouse_location.unwrap(),
1695 modifiers: state.modifiers,
1696 click_count: state.click.current_count,
1697 first_mouse: state.enter_token.take().is_some(),
1698 });
1699 drop(state);
1700 window.handle_input(input);
1701 }
1702 }
1703 wl_pointer::ButtonState::Released => {
1704 state.button_pressed = None;
1705
1706 if let Some(window) = state.mouse_focused_window.clone() {
1707 let input = PlatformInput::MouseUp(MouseUpEvent {
1708 button,
1709 position: state.mouse_location.unwrap(),
1710 modifiers: state.modifiers,
1711 click_count: state.click.current_count,
1712 });
1713 drop(state);
1714 window.handle_input(input);
1715 }
1716 }
1717 _ => {}
1718 }
1719 }
1720
1721 // Axis Events
1722 wl_pointer::Event::AxisSource {
1723 axis_source: WEnum::Value(axis_source),
1724 } => {
1725 state.axis_source = axis_source;
1726 }
1727 wl_pointer::Event::Axis {
1728 axis: WEnum::Value(axis),
1729 value,
1730 ..
1731 } => {
1732 if state.axis_source == AxisSource::Wheel {
1733 return;
1734 }
1735 let axis = if state.modifiers.shift {
1736 wl_pointer::Axis::HorizontalScroll
1737 } else {
1738 axis
1739 };
1740 let axis_modifier = match axis {
1741 wl_pointer::Axis::VerticalScroll => state.vertical_modifier,
1742 wl_pointer::Axis::HorizontalScroll => state.horizontal_modifier,
1743 _ => 1.0,
1744 };
1745 state.scroll_event_received = true;
1746 let scroll_delta = state
1747 .continuous_scroll_delta
1748 .get_or_insert(point(px(0.0), px(0.0)));
1749 let modifier = 3.0;
1750 match axis {
1751 wl_pointer::Axis::VerticalScroll => {
1752 scroll_delta.y += px(value as f32 * modifier * axis_modifier);
1753 }
1754 wl_pointer::Axis::HorizontalScroll => {
1755 scroll_delta.x += px(value as f32 * modifier * axis_modifier);
1756 }
1757 _ => unreachable!(),
1758 }
1759 }
1760 wl_pointer::Event::AxisDiscrete {
1761 axis: WEnum::Value(axis),
1762 discrete,
1763 } => {
1764 state.scroll_event_received = true;
1765 let axis = if state.modifiers.shift {
1766 wl_pointer::Axis::HorizontalScroll
1767 } else {
1768 axis
1769 };
1770 let axis_modifier = match axis {
1771 wl_pointer::Axis::VerticalScroll => state.vertical_modifier,
1772 wl_pointer::Axis::HorizontalScroll => state.horizontal_modifier,
1773 _ => 1.0,
1774 };
1775
1776 let scroll_delta = state.discrete_scroll_delta.get_or_insert(point(0.0, 0.0));
1777 match axis {
1778 wl_pointer::Axis::VerticalScroll => {
1779 scroll_delta.y += discrete as f32 * axis_modifier * SCROLL_LINES;
1780 }
1781 wl_pointer::Axis::HorizontalScroll => {
1782 scroll_delta.x += discrete as f32 * axis_modifier * SCROLL_LINES;
1783 }
1784 _ => unreachable!(),
1785 }
1786 }
1787 wl_pointer::Event::AxisValue120 {
1788 axis: WEnum::Value(axis),
1789 value120,
1790 } => {
1791 state.scroll_event_received = true;
1792 let axis = if state.modifiers.shift {
1793 wl_pointer::Axis::HorizontalScroll
1794 } else {
1795 axis
1796 };
1797 let axis_modifier = match axis {
1798 wl_pointer::Axis::VerticalScroll => state.vertical_modifier,
1799 wl_pointer::Axis::HorizontalScroll => state.horizontal_modifier,
1800 _ => unreachable!(),
1801 };
1802
1803 let scroll_delta = state.discrete_scroll_delta.get_or_insert(point(0.0, 0.0));
1804 let wheel_percent = value120 as f32 / 120.0;
1805 match axis {
1806 wl_pointer::Axis::VerticalScroll => {
1807 scroll_delta.y += wheel_percent * axis_modifier * SCROLL_LINES;
1808 }
1809 wl_pointer::Axis::HorizontalScroll => {
1810 scroll_delta.x += wheel_percent * axis_modifier * SCROLL_LINES;
1811 }
1812 _ => unreachable!(),
1813 }
1814 }
1815 wl_pointer::Event::Frame => {
1816 if state.scroll_event_received {
1817 state.scroll_event_received = false;
1818 let continuous = state.continuous_scroll_delta.take();
1819 let discrete = state.discrete_scroll_delta.take();
1820 if let Some(continuous) = continuous {
1821 if let Some(window) = state.mouse_focused_window.clone() {
1822 let input = PlatformInput::ScrollWheel(ScrollWheelEvent {
1823 position: state.mouse_location.unwrap(),
1824 delta: ScrollDelta::Pixels(continuous),
1825 modifiers: state.modifiers,
1826 touch_phase: TouchPhase::Moved,
1827 });
1828 drop(state);
1829 window.handle_input(input);
1830 }
1831 } else if let Some(discrete) = discrete
1832 && let Some(window) = state.mouse_focused_window.clone()
1833 {
1834 let input = PlatformInput::ScrollWheel(ScrollWheelEvent {
1835 position: state.mouse_location.unwrap(),
1836 delta: ScrollDelta::Lines(discrete),
1837 modifiers: state.modifiers,
1838 touch_phase: TouchPhase::Moved,
1839 });
1840 drop(state);
1841 window.handle_input(input);
1842 }
1843 }
1844 }
1845 _ => {}
1846 }
1847 }
1848}
1849
1850impl Dispatch<wp_fractional_scale_v1::WpFractionalScaleV1, ObjectId> for WaylandClientStatePtr {
1851 fn event(
1852 this: &mut Self,
1853 _: &wp_fractional_scale_v1::WpFractionalScaleV1,
1854 event: <wp_fractional_scale_v1::WpFractionalScaleV1 as Proxy>::Event,
1855 surface_id: &ObjectId,
1856 _: &Connection,
1857 _: &QueueHandle<Self>,
1858 ) {
1859 let client = this.get_client();
1860 let mut state = client.borrow_mut();
1861
1862 let Some(window) = get_window(&mut state, surface_id) else {
1863 return;
1864 };
1865
1866 drop(state);
1867 window.handle_fractional_scale_event(event);
1868 }
1869}
1870
1871impl Dispatch<zxdg_toplevel_decoration_v1::ZxdgToplevelDecorationV1, ObjectId>
1872 for WaylandClientStatePtr
1873{
1874 fn event(
1875 this: &mut Self,
1876 _: &zxdg_toplevel_decoration_v1::ZxdgToplevelDecorationV1,
1877 event: zxdg_toplevel_decoration_v1::Event,
1878 surface_id: &ObjectId,
1879 _: &Connection,
1880 _: &QueueHandle<Self>,
1881 ) {
1882 let client = this.get_client();
1883 let mut state = client.borrow_mut();
1884 let Some(window) = get_window(&mut state, surface_id) else {
1885 return;
1886 };
1887
1888 drop(state);
1889 window.handle_toplevel_decoration_event(event);
1890 }
1891}
1892
1893impl Dispatch<wl_data_device::WlDataDevice, ()> for WaylandClientStatePtr {
1894 fn event(
1895 this: &mut Self,
1896 _: &wl_data_device::WlDataDevice,
1897 event: wl_data_device::Event,
1898 _: &(),
1899 _: &Connection,
1900 _: &QueueHandle<Self>,
1901 ) {
1902 let client = this.get_client();
1903 let mut state = client.borrow_mut();
1904
1905 match event {
1906 // Clipboard
1907 wl_data_device::Event::DataOffer { id: data_offer } => {
1908 state.data_offers.push(DataOffer::new(data_offer));
1909 if state.data_offers.len() > 2 {
1910 // At most we store a clipboard offer and a drag and drop offer.
1911 state.data_offers.remove(0).inner.destroy();
1912 }
1913 }
1914 wl_data_device::Event::Selection { id: data_offer } => {
1915 if let Some(offer) = data_offer {
1916 let offer = state
1917 .data_offers
1918 .iter()
1919 .find(|wrapper| wrapper.inner.id() == offer.id());
1920 let offer = offer.cloned();
1921 state.clipboard.set_offer(offer);
1922 } else {
1923 state.clipboard.set_offer(None);
1924 }
1925 }
1926
1927 // Drag and drop
1928 wl_data_device::Event::Enter {
1929 serial,
1930 surface,
1931 x,
1932 y,
1933 id: data_offer,
1934 } => {
1935 state.serial_tracker.update(SerialKind::DataDevice, serial);
1936 if let Some(data_offer) = data_offer {
1937 let Some(drag_window) = get_window(&mut state, &surface.id()) else {
1938 return;
1939 };
1940
1941 const ACTIONS: DndAction = DndAction::Copy;
1942 data_offer.set_actions(ACTIONS, ACTIONS);
1943
1944 let pipe = Pipe::new().unwrap();
1945 data_offer.receive(FILE_LIST_MIME_TYPE.to_string(), unsafe {
1946 BorrowedFd::borrow_raw(pipe.write.as_raw_fd())
1947 });
1948 let fd = pipe.read;
1949 drop(pipe.write);
1950
1951 let read_task = state.common.background_executor.spawn(async {
1952 let buffer = unsafe { read_fd(fd)? };
1953 let text = String::from_utf8(buffer)?;
1954 anyhow::Ok(text)
1955 });
1956
1957 let this = this.clone();
1958 state
1959 .common
1960 .foreground_executor
1961 .spawn(async move {
1962 let file_list = match read_task.await {
1963 Ok(list) => list,
1964 Err(err) => {
1965 log::error!("error reading drag and drop pipe: {err:?}");
1966 return;
1967 }
1968 };
1969
1970 let paths: SmallVec<[_; 2]> = file_list
1971 .lines()
1972 .filter_map(|path| Url::parse(path).log_err())
1973 .filter_map(|url| url.to_file_path().log_err())
1974 .collect();
1975 let position = Point::new(x.into(), y.into());
1976
1977 // Prevent dropping text from other programs.
1978 if paths.is_empty() {
1979 data_offer.destroy();
1980 return;
1981 }
1982
1983 let input = PlatformInput::FileDrop(FileDropEvent::Entered {
1984 position,
1985 paths: crate::ExternalPaths(paths),
1986 });
1987
1988 let client = this.get_client();
1989 let mut state = client.borrow_mut();
1990 state.drag.data_offer = Some(data_offer);
1991 state.drag.window = Some(drag_window.clone());
1992 state.drag.position = position;
1993
1994 drop(state);
1995 drag_window.handle_input(input);
1996 })
1997 .detach();
1998 }
1999 }
2000 wl_data_device::Event::Motion { x, y, .. } => {
2001 let Some(drag_window) = state.drag.window.clone() else {
2002 return;
2003 };
2004 let position = Point::new(x.into(), y.into());
2005 state.drag.position = position;
2006
2007 let input = PlatformInput::FileDrop(FileDropEvent::Pending { position });
2008 drop(state);
2009 drag_window.handle_input(input);
2010 }
2011 wl_data_device::Event::Leave => {
2012 let Some(drag_window) = state.drag.window.clone() else {
2013 return;
2014 };
2015 let data_offer = state.drag.data_offer.clone().unwrap();
2016 data_offer.destroy();
2017
2018 state.drag.data_offer = None;
2019 state.drag.window = None;
2020
2021 let input = PlatformInput::FileDrop(FileDropEvent::Exited {});
2022 drop(state);
2023 drag_window.handle_input(input);
2024 }
2025 wl_data_device::Event::Drop => {
2026 let Some(drag_window) = state.drag.window.clone() else {
2027 return;
2028 };
2029 let data_offer = state.drag.data_offer.clone().unwrap();
2030 data_offer.finish();
2031 data_offer.destroy();
2032
2033 state.drag.data_offer = None;
2034 state.drag.window = None;
2035
2036 let input = PlatformInput::FileDrop(FileDropEvent::Submit {
2037 position: state.drag.position,
2038 });
2039 drop(state);
2040 drag_window.handle_input(input);
2041 }
2042 _ => {}
2043 }
2044 }
2045
2046 event_created_child!(WaylandClientStatePtr, wl_data_device::WlDataDevice, [
2047 wl_data_device::EVT_DATA_OFFER_OPCODE => (wl_data_offer::WlDataOffer, ()),
2048 ]);
2049}
2050
2051impl Dispatch<wl_data_offer::WlDataOffer, ()> for WaylandClientStatePtr {
2052 fn event(
2053 this: &mut Self,
2054 data_offer: &wl_data_offer::WlDataOffer,
2055 event: wl_data_offer::Event,
2056 _: &(),
2057 _: &Connection,
2058 _: &QueueHandle<Self>,
2059 ) {
2060 let client = this.get_client();
2061 let mut state = client.borrow_mut();
2062
2063 if let wl_data_offer::Event::Offer { mime_type } = event {
2064 // Drag and drop
2065 if mime_type == FILE_LIST_MIME_TYPE {
2066 let serial = state.serial_tracker.get(SerialKind::DataDevice);
2067 let mime_type = mime_type.clone();
2068 data_offer.accept(serial, Some(mime_type));
2069 }
2070
2071 // Clipboard
2072 if let Some(offer) = state
2073 .data_offers
2074 .iter_mut()
2075 .find(|wrapper| wrapper.inner.id() == data_offer.id())
2076 {
2077 offer.add_mime_type(mime_type);
2078 }
2079 }
2080 }
2081}
2082
2083impl Dispatch<wl_data_source::WlDataSource, ()> for WaylandClientStatePtr {
2084 fn event(
2085 this: &mut Self,
2086 data_source: &wl_data_source::WlDataSource,
2087 event: wl_data_source::Event,
2088 _: &(),
2089 _: &Connection,
2090 _: &QueueHandle<Self>,
2091 ) {
2092 let client = this.get_client();
2093 let mut state = client.borrow_mut();
2094
2095 match event {
2096 wl_data_source::Event::Send { mime_type, fd } => {
2097 state.clipboard.send(mime_type, fd);
2098 }
2099 wl_data_source::Event::Cancelled => {
2100 data_source.destroy();
2101 }
2102 _ => {}
2103 }
2104 }
2105}
2106
2107impl Dispatch<zwp_primary_selection_device_v1::ZwpPrimarySelectionDeviceV1, ()>
2108 for WaylandClientStatePtr
2109{
2110 fn event(
2111 this: &mut Self,
2112 _: &zwp_primary_selection_device_v1::ZwpPrimarySelectionDeviceV1,
2113 event: zwp_primary_selection_device_v1::Event,
2114 _: &(),
2115 _: &Connection,
2116 _: &QueueHandle<Self>,
2117 ) {
2118 let client = this.get_client();
2119 let mut state = client.borrow_mut();
2120
2121 match event {
2122 zwp_primary_selection_device_v1::Event::DataOffer { offer } => {
2123 let old_offer = state.primary_data_offer.replace(DataOffer::new(offer));
2124 if let Some(old_offer) = old_offer {
2125 old_offer.inner.destroy();
2126 }
2127 }
2128 zwp_primary_selection_device_v1::Event::Selection { id: data_offer } => {
2129 if data_offer.is_some() {
2130 let offer = state.primary_data_offer.clone();
2131 state.clipboard.set_primary_offer(offer);
2132 } else {
2133 state.clipboard.set_primary_offer(None);
2134 }
2135 }
2136 _ => {}
2137 }
2138 }
2139
2140 event_created_child!(WaylandClientStatePtr, zwp_primary_selection_device_v1::ZwpPrimarySelectionDeviceV1, [
2141 zwp_primary_selection_device_v1::EVT_DATA_OFFER_OPCODE => (zwp_primary_selection_offer_v1::ZwpPrimarySelectionOfferV1, ()),
2142 ]);
2143}
2144
2145impl Dispatch<zwp_primary_selection_offer_v1::ZwpPrimarySelectionOfferV1, ()>
2146 for WaylandClientStatePtr
2147{
2148 fn event(
2149 this: &mut Self,
2150 _data_offer: &zwp_primary_selection_offer_v1::ZwpPrimarySelectionOfferV1,
2151 event: zwp_primary_selection_offer_v1::Event,
2152 _: &(),
2153 _: &Connection,
2154 _: &QueueHandle<Self>,
2155 ) {
2156 let client = this.get_client();
2157 let mut state = client.borrow_mut();
2158
2159 if let zwp_primary_selection_offer_v1::Event::Offer { mime_type } = event
2160 && let Some(offer) = state.primary_data_offer.as_mut()
2161 {
2162 offer.add_mime_type(mime_type);
2163 }
2164 }
2165}
2166
2167impl Dispatch<zwp_primary_selection_source_v1::ZwpPrimarySelectionSourceV1, ()>
2168 for WaylandClientStatePtr
2169{
2170 fn event(
2171 this: &mut Self,
2172 selection_source: &zwp_primary_selection_source_v1::ZwpPrimarySelectionSourceV1,
2173 event: zwp_primary_selection_source_v1::Event,
2174 _: &(),
2175 _: &Connection,
2176 _: &QueueHandle<Self>,
2177 ) {
2178 let client = this.get_client();
2179 let mut state = client.borrow_mut();
2180
2181 match event {
2182 zwp_primary_selection_source_v1::Event::Send { mime_type, fd } => {
2183 state.clipboard.send_primary(mime_type, fd);
2184 }
2185 zwp_primary_selection_source_v1::Event::Cancelled => {
2186 selection_source.destroy();
2187 }
2188 _ => {}
2189 }
2190 }
2191}