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 as _;
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::pointer_gestures::zv1::client::{
40 zwp_pointer_gesture_pinch_v1, zwp_pointer_gestures_v1,
41};
42use wayland_protocols::wp::primary_selection::zv1::client::zwp_primary_selection_offer_v1::{
43 self, ZwpPrimarySelectionOfferV1,
44};
45use wayland_protocols::wp::primary_selection::zv1::client::{
46 zwp_primary_selection_device_manager_v1, zwp_primary_selection_device_v1,
47 zwp_primary_selection_source_v1,
48};
49use wayland_protocols::wp::text_input::zv3::client::zwp_text_input_v3::{
50 ContentHint, ContentPurpose,
51};
52use wayland_protocols::wp::text_input::zv3::client::{
53 zwp_text_input_manager_v3, zwp_text_input_v3,
54};
55use wayland_protocols::wp::viewporter::client::{wp_viewport, wp_viewporter};
56use wayland_protocols::xdg::activation::v1::client::{xdg_activation_token_v1, xdg_activation_v1};
57use wayland_protocols::xdg::decoration::zv1::client::{
58 zxdg_decoration_manager_v1, zxdg_toplevel_decoration_v1,
59};
60use wayland_protocols::xdg::shell::client::{xdg_surface, xdg_toplevel, xdg_wm_base};
61use wayland_protocols::{
62 wp::cursor_shape::v1::client::{wp_cursor_shape_device_v1, wp_cursor_shape_manager_v1},
63 xdg::dialog::v1::client::xdg_wm_dialog_v1::{self, XdgWmDialogV1},
64};
65use wayland_protocols::{
66 wp::fractional_scale::v1::client::{wp_fractional_scale_manager_v1, wp_fractional_scale_v1},
67 xdg::dialog::v1::client::xdg_dialog_v1::XdgDialogV1,
68};
69use wayland_protocols_plasma::blur::client::{org_kde_kwin_blur, org_kde_kwin_blur_manager};
70use wayland_protocols_wlr::layer_shell::v1::client::{zwlr_layer_shell_v1, zwlr_layer_surface_v1};
71use xkbcommon::xkb::ffi::XKB_KEYMAP_FORMAT_TEXT_V1;
72use xkbcommon::xkb::{self, KEYMAP_COMPILE_NO_FLAGS, Keycode};
73
74use super::{
75 display::WaylandDisplay,
76 window::{ImeInput, WaylandWindowStatePtr},
77};
78
79use crate::linux::{
80 DOUBLE_CLICK_INTERVAL, LinuxClient, LinuxCommon, LinuxKeyboardLayout, SCROLL_LINES,
81 capslock_from_xkb, cursor_style_to_icon_names, get_xkb_compose_state, is_within_click_distance,
82 keystroke_from_xkb, keystroke_underlying_dead_key, modifiers_from_xkb, open_uri_internal,
83 read_fd, reveal_path_internal,
84 wayland::{
85 clipboard::{Clipboard, DataOffer, FILE_LIST_MIME_TYPE, TEXT_MIME_TYPES},
86 cursor::Cursor,
87 serial::{SerialKind, SerialTracker},
88 to_shape,
89 window::WaylandWindow,
90 },
91 xdg_desktop_portal::{Event as XDPEvent, XDPEventSource},
92};
93use gpui::{
94 AnyWindowHandle, Bounds, Capslock, CursorStyle, DevicePixels, DisplayId, FileDropEvent,
95 ForegroundExecutor, KeyDownEvent, KeyUpEvent, Keystroke, Modifiers, ModifiersChangedEvent,
96 MouseButton, MouseDownEvent, MouseExitEvent, MouseMoveEvent, MouseUpEvent, NavigationDirection,
97 Pixels, PlatformDisplay, PlatformInput, PlatformKeyboardLayout, PlatformWindow, Point,
98 ScrollDelta, ScrollWheelEvent, SharedString, Size, TaskTiming, TouchPhase, WindowParams, point,
99 profiler, px, size,
100};
101use gpui_wgpu::{CompositorGpuHint, GpuContext};
102use wayland_protocols::wp::linux_dmabuf::zv1::client::{
103 zwp_linux_dmabuf_feedback_v1, zwp_linux_dmabuf_v1,
104};
105
106/// Used to convert evdev scancode to xkb scancode
107const MIN_KEYCODE: u32 = 8;
108
109const UNKNOWN_KEYBOARD_LAYOUT_NAME: SharedString = SharedString::new_static("unknown");
110
111#[derive(Clone)]
112pub struct Globals {
113 pub qh: QueueHandle<WaylandClientStatePtr>,
114 pub activation: Option<xdg_activation_v1::XdgActivationV1>,
115 pub compositor: wl_compositor::WlCompositor,
116 pub cursor_shape_manager: Option<wp_cursor_shape_manager_v1::WpCursorShapeManagerV1>,
117 pub data_device_manager: Option<wl_data_device_manager::WlDataDeviceManager>,
118 pub primary_selection_manager:
119 Option<zwp_primary_selection_device_manager_v1::ZwpPrimarySelectionDeviceManagerV1>,
120 pub wm_base: xdg_wm_base::XdgWmBase,
121 pub shm: wl_shm::WlShm,
122 pub seat: wl_seat::WlSeat,
123 pub viewporter: Option<wp_viewporter::WpViewporter>,
124 pub fractional_scale_manager:
125 Option<wp_fractional_scale_manager_v1::WpFractionalScaleManagerV1>,
126 pub decoration_manager: Option<zxdg_decoration_manager_v1::ZxdgDecorationManagerV1>,
127 pub layer_shell: Option<zwlr_layer_shell_v1::ZwlrLayerShellV1>,
128 pub blur_manager: Option<org_kde_kwin_blur_manager::OrgKdeKwinBlurManager>,
129 pub text_input_manager: Option<zwp_text_input_manager_v3::ZwpTextInputManagerV3>,
130 pub gesture_manager: Option<zwp_pointer_gestures_v1::ZwpPointerGesturesV1>,
131 pub dialog: Option<xdg_wm_dialog_v1::XdgWmDialogV1>,
132 pub executor: ForegroundExecutor,
133}
134
135impl Globals {
136 fn new(
137 globals: GlobalList,
138 executor: ForegroundExecutor,
139 qh: QueueHandle<WaylandClientStatePtr>,
140 seat: wl_seat::WlSeat,
141 ) -> Self {
142 let dialog_v = XdgWmDialogV1::interface().version;
143 Globals {
144 activation: globals.bind(&qh, 1..=1, ()).ok(),
145 compositor: globals
146 .bind(
147 &qh,
148 wl_surface::REQ_SET_BUFFER_SCALE_SINCE
149 ..=wl_surface::EVT_PREFERRED_BUFFER_SCALE_SINCE,
150 (),
151 )
152 .unwrap(),
153 cursor_shape_manager: globals.bind(&qh, 1..=1, ()).ok(),
154 data_device_manager: globals
155 .bind(
156 &qh,
157 WL_DATA_DEVICE_MANAGER_VERSION..=WL_DATA_DEVICE_MANAGER_VERSION,
158 (),
159 )
160 .ok(),
161 primary_selection_manager: globals.bind(&qh, 1..=1, ()).ok(),
162 shm: globals.bind(&qh, 1..=1, ()).unwrap(),
163 seat,
164 wm_base: globals.bind(&qh, 1..=5, ()).unwrap(),
165 viewporter: globals.bind(&qh, 1..=1, ()).ok(),
166 fractional_scale_manager: globals.bind(&qh, 1..=1, ()).ok(),
167 decoration_manager: globals.bind(&qh, 1..=1, ()).ok(),
168 layer_shell: globals.bind(&qh, 1..=5, ()).ok(),
169 blur_manager: globals.bind(&qh, 1..=1, ()).ok(),
170 text_input_manager: globals.bind(&qh, 1..=1, ()).ok(),
171 gesture_manager: globals.bind(&qh, 1..=3, ()).ok(),
172 dialog: globals.bind(&qh, dialog_v..=dialog_v, ()).ok(),
173 executor,
174 qh,
175 }
176 }
177}
178
179#[derive(Default, Debug, Clone, PartialEq, Eq, Hash)]
180pub struct InProgressOutput {
181 name: Option<String>,
182 scale: Option<i32>,
183 position: Option<Point<DevicePixels>>,
184 size: Option<Size<DevicePixels>>,
185}
186
187impl InProgressOutput {
188 fn complete(&self) -> Option<Output> {
189 if let Some((position, size)) = self.position.zip(self.size) {
190 let scale = self.scale.unwrap_or(1);
191 Some(Output {
192 name: self.name.clone(),
193 scale,
194 bounds: Bounds::new(position, size),
195 })
196 } else {
197 None
198 }
199 }
200}
201
202#[derive(Debug, Clone, Eq, PartialEq, Hash)]
203pub struct Output {
204 pub name: Option<String>,
205 pub scale: i32,
206 pub bounds: Bounds<DevicePixels>,
207}
208
209pub(crate) struct WaylandClientState {
210 serial_tracker: SerialTracker,
211 globals: Globals,
212 pub gpu_context: GpuContext,
213 pub compositor_gpu: Option<CompositorGpuHint>,
214 wl_seat: wl_seat::WlSeat, // TODO: Multi seat support
215 wl_pointer: Option<wl_pointer::WlPointer>,
216 pinch_gesture: Option<zwp_pointer_gesture_pinch_v1::ZwpPointerGesturePinchV1>,
217 pinch_scale: f32,
218 wl_keyboard: Option<wl_keyboard::WlKeyboard>,
219 cursor_shape_device: Option<wp_cursor_shape_device_v1::WpCursorShapeDeviceV1>,
220 data_device: Option<wl_data_device::WlDataDevice>,
221 primary_selection: Option<zwp_primary_selection_device_v1::ZwpPrimarySelectionDeviceV1>,
222 text_input: Option<zwp_text_input_v3::ZwpTextInputV3>,
223 pre_edit_text: Option<String>,
224 ime_pre_edit: Option<String>,
225 composing: bool,
226 // Surface to Window mapping
227 windows: HashMap<ObjectId, WaylandWindowStatePtr>,
228 // Output to scale mapping
229 outputs: HashMap<ObjectId, Output>,
230 in_progress_outputs: HashMap<ObjectId, InProgressOutput>,
231 wl_outputs: HashMap<ObjectId, wl_output::WlOutput>,
232 keyboard_layout: LinuxKeyboardLayout,
233 keymap_state: Option<xkb::State>,
234 compose_state: Option<xkb::compose::State>,
235 drag: DragState,
236 click: ClickState,
237 repeat: KeyRepeat,
238 pub modifiers: Modifiers,
239 pub capslock: Capslock,
240 axis_source: AxisSource,
241 pub mouse_location: Option<Point<Pixels>>,
242 continuous_scroll_delta: Option<Point<Pixels>>,
243 discrete_scroll_delta: Option<Point<f32>>,
244 vertical_modifier: f32,
245 horizontal_modifier: f32,
246 scroll_event_received: bool,
247 enter_token: Option<()>,
248 button_pressed: Option<MouseButton>,
249 mouse_focused_window: Option<WaylandWindowStatePtr>,
250 keyboard_focused_window: Option<WaylandWindowStatePtr>,
251 loop_handle: LoopHandle<'static, WaylandClientStatePtr>,
252 cursor_style: Option<CursorStyle>,
253 clipboard: Clipboard,
254 data_offers: Vec<DataOffer<WlDataOffer>>,
255 primary_data_offer: Option<DataOffer<ZwpPrimarySelectionOfferV1>>,
256 cursor: Cursor,
257 pending_activation: Option<PendingActivation>,
258 event_loop: Option<EventLoop<'static, WaylandClientStatePtr>>,
259 pub common: LinuxCommon,
260}
261
262pub struct DragState {
263 data_offer: Option<wl_data_offer::WlDataOffer>,
264 window: Option<WaylandWindowStatePtr>,
265 position: Point<Pixels>,
266}
267
268pub struct ClickState {
269 last_mouse_button: Option<MouseButton>,
270 last_click: Instant,
271 last_location: Point<Pixels>,
272 current_count: usize,
273}
274
275pub(crate) struct KeyRepeat {
276 characters_per_second: u32,
277 delay: Duration,
278 current_id: u64,
279 current_keycode: Option<xkb::Keycode>,
280}
281
282pub(crate) enum PendingActivation {
283 /// URI to open in the web browser.
284 Uri(String),
285 /// Path to open in the file explorer.
286 Path(PathBuf),
287 /// A window from ourselves to raise.
288 Window(ObjectId),
289}
290
291/// This struct is required to conform to Rust's orphan rules, so we can dispatch on the state but hand the
292/// window to GPUI.
293#[derive(Clone)]
294pub struct WaylandClientStatePtr(Weak<RefCell<WaylandClientState>>);
295
296impl WaylandClientStatePtr {
297 pub fn get_client(&self) -> Rc<RefCell<WaylandClientState>> {
298 self.0
299 .upgrade()
300 .expect("The pointer should always be valid when dispatching in wayland")
301 }
302
303 pub fn get_serial(&self, kind: SerialKind) -> u32 {
304 self.0.upgrade().unwrap().borrow().serial_tracker.get(kind)
305 }
306
307 pub fn set_pending_activation(&self, window: ObjectId) {
308 self.0.upgrade().unwrap().borrow_mut().pending_activation =
309 Some(PendingActivation::Window(window));
310 }
311
312 pub fn enable_ime(&self) {
313 let client = self.get_client();
314 let mut state = client.borrow_mut();
315 let Some(text_input) = state.text_input.take() else {
316 return;
317 };
318
319 text_input.enable();
320 text_input.set_content_type(ContentHint::None, ContentPurpose::Normal);
321 if let Some(window) = state.keyboard_focused_window.clone() {
322 drop(state);
323 if let Some(area) = window.get_ime_area() {
324 text_input.set_cursor_rectangle(
325 f32::from(area.origin.x) as i32,
326 f32::from(area.origin.y) as i32,
327 f32::from(area.size.width) as i32,
328 f32::from(area.size.height) as i32,
329 );
330 }
331 state = client.borrow_mut();
332 }
333 text_input.commit();
334 state.text_input = Some(text_input);
335 }
336
337 pub fn disable_ime(&self) {
338 let client = self.get_client();
339 let mut state = client.borrow_mut();
340 state.composing = false;
341 if let Some(text_input) = &state.text_input {
342 text_input.disable();
343 text_input.commit();
344 }
345 }
346
347 pub fn update_ime_position(&self, bounds: Bounds<Pixels>) {
348 let client = self.get_client();
349 let state = client.borrow_mut();
350 if state.composing || state.text_input.is_none() || state.pre_edit_text.is_some() {
351 return;
352 }
353
354 let text_input = state.text_input.as_ref().unwrap();
355 text_input.set_cursor_rectangle(
356 bounds.origin.x.as_f32() as i32,
357 bounds.origin.y.as_f32() as i32,
358 bounds.size.width.as_f32() as i32,
359 bounds.size.height.as_f32() as i32,
360 );
361 text_input.commit();
362 }
363
364 pub fn handle_keyboard_layout_change(&self) {
365 let client = self.get_client();
366 let mut state = client.borrow_mut();
367 let changed = if let Some(keymap_state) = &state.keymap_state {
368 let layout_idx = keymap_state.serialize_layout(xkbcommon::xkb::STATE_LAYOUT_EFFECTIVE);
369 let keymap = keymap_state.get_keymap();
370 let layout_name = keymap.layout_get_name(layout_idx);
371 let changed = layout_name != state.keyboard_layout.name();
372 if changed {
373 state.keyboard_layout = LinuxKeyboardLayout::new(layout_name.to_string().into());
374 }
375 changed
376 } else {
377 let changed = &UNKNOWN_KEYBOARD_LAYOUT_NAME != state.keyboard_layout.name();
378 if changed {
379 state.keyboard_layout = LinuxKeyboardLayout::new(UNKNOWN_KEYBOARD_LAYOUT_NAME);
380 }
381 changed
382 };
383
384 if changed && let Some(mut callback) = state.common.callbacks.keyboard_layout_change.take()
385 {
386 drop(state);
387 callback();
388 state = client.borrow_mut();
389 state.common.callbacks.keyboard_layout_change = Some(callback);
390 }
391 }
392
393 pub fn drop_window(&self, surface_id: &ObjectId) {
394 let client = self.get_client();
395 let mut state = client.borrow_mut();
396 let closed_window = state.windows.remove(surface_id).unwrap();
397 if let Some(window) = state.mouse_focused_window.take()
398 && !window.ptr_eq(&closed_window)
399 {
400 state.mouse_focused_window = Some(window);
401 }
402 if let Some(window) = state.keyboard_focused_window.take()
403 && !window.ptr_eq(&closed_window)
404 {
405 state.keyboard_focused_window = Some(window);
406 }
407 }
408}
409
410#[derive(Clone)]
411pub struct WaylandClient(Rc<RefCell<WaylandClientState>>);
412
413impl Drop for WaylandClient {
414 fn drop(&mut self) {
415 let mut state = self.0.borrow_mut();
416 state.windows.clear();
417
418 if let Some(wl_pointer) = &state.wl_pointer {
419 wl_pointer.release();
420 }
421 if let Some(cursor_shape_device) = &state.cursor_shape_device {
422 cursor_shape_device.destroy();
423 }
424 if let Some(data_device) = &state.data_device {
425 data_device.release();
426 }
427 if let Some(text_input) = &state.text_input {
428 text_input.destroy();
429 }
430 }
431}
432
433const WL_DATA_DEVICE_MANAGER_VERSION: u32 = 3;
434
435fn wl_seat_version(version: u32) -> u32 {
436 // We rely on the wl_pointer.frame event
437 const WL_SEAT_MIN_VERSION: u32 = 5;
438 const WL_SEAT_MAX_VERSION: u32 = 9;
439
440 if version < WL_SEAT_MIN_VERSION {
441 panic!(
442 "wl_seat below required version: {} < {}",
443 version, WL_SEAT_MIN_VERSION
444 );
445 }
446
447 version.clamp(WL_SEAT_MIN_VERSION, WL_SEAT_MAX_VERSION)
448}
449
450fn wl_output_version(version: u32) -> u32 {
451 const WL_OUTPUT_MIN_VERSION: u32 = 2;
452 const WL_OUTPUT_MAX_VERSION: u32 = 4;
453
454 if version < WL_OUTPUT_MIN_VERSION {
455 panic!(
456 "wl_output below required version: {} < {}",
457 version, WL_OUTPUT_MIN_VERSION
458 );
459 }
460
461 version.clamp(WL_OUTPUT_MIN_VERSION, WL_OUTPUT_MAX_VERSION)
462}
463
464impl WaylandClient {
465 pub(crate) fn new() -> Self {
466 let conn = Connection::connect_to_env().unwrap();
467
468 let (globals, event_queue) = registry_queue_init::<WaylandClientStatePtr>(&conn).unwrap();
469 let qh = event_queue.handle();
470
471 let mut seat: Option<wl_seat::WlSeat> = None;
472 #[allow(clippy::mutable_key_type)]
473 let mut in_progress_outputs = HashMap::default();
474 #[allow(clippy::mutable_key_type)]
475 let mut wl_outputs: HashMap<ObjectId, wl_output::WlOutput> = HashMap::default();
476 globals.contents().with_list(|list| {
477 for global in list {
478 match &global.interface[..] {
479 "wl_seat" => {
480 seat = Some(globals.registry().bind::<wl_seat::WlSeat, _, _>(
481 global.name,
482 wl_seat_version(global.version),
483 &qh,
484 (),
485 ));
486 }
487 "wl_output" => {
488 let output = globals.registry().bind::<wl_output::WlOutput, _, _>(
489 global.name,
490 wl_output_version(global.version),
491 &qh,
492 (),
493 );
494 in_progress_outputs.insert(output.id(), InProgressOutput::default());
495 wl_outputs.insert(output.id(), output);
496 }
497 _ => {}
498 }
499 }
500 });
501
502 let event_loop = EventLoop::<WaylandClientStatePtr>::try_new().unwrap();
503
504 let (common, main_receiver) = LinuxCommon::new(event_loop.get_signal());
505
506 let handle = event_loop.handle();
507 handle
508 .insert_source(main_receiver, {
509 let handle = handle.clone();
510 move |event, _, _: &mut WaylandClientStatePtr| {
511 if let calloop::channel::Event::Msg(runnable) = event {
512 handle.insert_idle(|_| {
513 let start = Instant::now();
514 let location = runnable.metadata().location;
515 let mut timing = TaskTiming {
516 location,
517 start,
518 end: None,
519 };
520 profiler::add_task_timing(timing);
521
522 runnable.run();
523
524 let end = Instant::now();
525 timing.end = Some(end);
526 profiler::add_task_timing(timing);
527 });
528 }
529 }
530 })
531 .unwrap();
532
533 let compositor_gpu = detect_compositor_gpu();
534 let gpu_context = Rc::new(RefCell::new(None));
535
536 let seat = seat.unwrap();
537 let globals = Globals::new(
538 globals,
539 common.foreground_executor.clone(),
540 qh.clone(),
541 seat.clone(),
542 );
543
544 let data_device = globals
545 .data_device_manager
546 .as_ref()
547 .map(|data_device_manager| data_device_manager.get_data_device(&seat, &qh, ()));
548
549 let primary_selection = globals
550 .primary_selection_manager
551 .as_ref()
552 .map(|primary_selection_manager| primary_selection_manager.get_device(&seat, &qh, ()));
553
554 let cursor = Cursor::new(&conn, &globals, 24);
555
556 handle
557 .insert_source(XDPEventSource::new(&common.background_executor), {
558 move |event, _, client| match event {
559 XDPEvent::WindowAppearance(appearance) => {
560 if let Some(client) = client.0.upgrade() {
561 let mut client = client.borrow_mut();
562
563 client.common.appearance = appearance;
564
565 for window in client.windows.values_mut() {
566 window.set_appearance(appearance);
567 }
568 }
569 }
570 XDPEvent::CursorTheme(theme) => {
571 if let Some(client) = client.0.upgrade() {
572 let mut client = client.borrow_mut();
573 client.cursor.set_theme(theme);
574 }
575 }
576 XDPEvent::CursorSize(size) => {
577 if let Some(client) = client.0.upgrade() {
578 let mut client = client.borrow_mut();
579 client.cursor.set_size(size);
580 }
581 }
582 }
583 })
584 .unwrap();
585
586 let state = Rc::new(RefCell::new(WaylandClientState {
587 serial_tracker: SerialTracker::new(),
588 globals,
589 gpu_context,
590 compositor_gpu,
591 wl_seat: seat,
592 wl_pointer: None,
593 wl_keyboard: None,
594 pinch_gesture: None,
595 pinch_scale: 1.0,
596 cursor_shape_device: None,
597 data_device,
598 primary_selection,
599 text_input: None,
600 pre_edit_text: None,
601 ime_pre_edit: None,
602 composing: false,
603 outputs: HashMap::default(),
604 in_progress_outputs,
605 wl_outputs,
606 windows: HashMap::default(),
607 common,
608 keyboard_layout: LinuxKeyboardLayout::new(UNKNOWN_KEYBOARD_LAYOUT_NAME),
609 keymap_state: None,
610 compose_state: None,
611 drag: DragState {
612 data_offer: None,
613 window: None,
614 position: Point::default(),
615 },
616 click: ClickState {
617 last_click: Instant::now(),
618 last_mouse_button: None,
619 last_location: Point::default(),
620 current_count: 0,
621 },
622 repeat: KeyRepeat {
623 characters_per_second: 16,
624 delay: Duration::from_millis(500),
625 current_id: 0,
626 current_keycode: None,
627 },
628 modifiers: Modifiers {
629 shift: false,
630 control: false,
631 alt: false,
632 function: false,
633 platform: false,
634 },
635 capslock: Capslock { on: false },
636 scroll_event_received: false,
637 axis_source: AxisSource::Wheel,
638 mouse_location: None,
639 continuous_scroll_delta: None,
640 discrete_scroll_delta: None,
641 vertical_modifier: -1.0,
642 horizontal_modifier: -1.0,
643 button_pressed: None,
644 mouse_focused_window: None,
645 keyboard_focused_window: None,
646 loop_handle: handle.clone(),
647 enter_token: None,
648 cursor_style: None,
649 clipboard: Clipboard::new(conn.clone(), handle.clone()),
650 data_offers: Vec::new(),
651 primary_data_offer: None,
652 cursor,
653 pending_activation: None,
654 event_loop: Some(event_loop),
655 }));
656
657 WaylandSource::new(conn, event_queue)
658 .insert(handle)
659 .unwrap();
660
661 Self(state)
662 }
663}
664
665impl LinuxClient for WaylandClient {
666 fn keyboard_layout(&self) -> Box<dyn PlatformKeyboardLayout> {
667 Box::new(self.0.borrow().keyboard_layout.clone())
668 }
669
670 fn displays(&self) -> Vec<Rc<dyn PlatformDisplay>> {
671 self.0
672 .borrow()
673 .outputs
674 .iter()
675 .map(|(id, output)| {
676 Rc::new(WaylandDisplay {
677 id: id.clone(),
678 name: output.name.clone(),
679 bounds: output.bounds.to_pixels(output.scale as f32),
680 }) as Rc<dyn PlatformDisplay>
681 })
682 .collect()
683 }
684
685 fn display(&self, id: DisplayId) -> Option<Rc<dyn PlatformDisplay>> {
686 self.0
687 .borrow()
688 .outputs
689 .iter()
690 .find_map(|(object_id, output)| {
691 (object_id.protocol_id() == u32::from(id)).then(|| {
692 Rc::new(WaylandDisplay {
693 id: object_id.clone(),
694 name: output.name.clone(),
695 bounds: output.bounds.to_pixels(output.scale as f32),
696 }) as Rc<dyn PlatformDisplay>
697 })
698 })
699 }
700
701 fn primary_display(&self) -> Option<Rc<dyn PlatformDisplay>> {
702 None
703 }
704
705 #[cfg(feature = "screen-capture")]
706 fn is_screen_capture_supported(&self) -> bool {
707 false
708 }
709
710 #[cfg(feature = "screen-capture")]
711 fn screen_capture_sources(
712 &self,
713 ) -> futures::channel::oneshot::Receiver<anyhow::Result<Vec<Rc<dyn gpui::ScreenCaptureSource>>>>
714 {
715 // TODO: Get screen capture working on wayland. Be sure to try window resizing as that may
716 // be tricky.
717 //
718 // start_scap_default_target_source()
719 let (sources_tx, sources_rx) = futures::channel::oneshot::channel();
720 sources_tx
721 .send(Err(anyhow::anyhow!(
722 "Wayland screen capture not yet implemented."
723 )))
724 .ok();
725 sources_rx
726 }
727
728 fn open_window(
729 &self,
730 handle: AnyWindowHandle,
731 params: WindowParams,
732 ) -> anyhow::Result<Box<dyn PlatformWindow>> {
733 let mut state = self.0.borrow_mut();
734
735 let parent = state.keyboard_focused_window.clone();
736
737 let target_output = params.display_id.and_then(|display_id| {
738 let target_protocol_id: u32 = display_id.into();
739 state
740 .wl_outputs
741 .iter()
742 .find(|(id, _)| id.protocol_id() == target_protocol_id)
743 .map(|(_, output)| output.clone())
744 });
745
746 let appearance = state.common.appearance;
747 let compositor_gpu = state.compositor_gpu.take();
748 let (window, surface_id) = WaylandWindow::new(
749 handle,
750 state.globals.clone(),
751 state.gpu_context.clone(),
752 compositor_gpu,
753 WaylandClientStatePtr(Rc::downgrade(&self.0)),
754 params,
755 appearance,
756 parent,
757 target_output,
758 )?;
759 state.windows.insert(surface_id, window.0.clone());
760
761 Ok(Box::new(window))
762 }
763
764 fn set_cursor_style(&self, style: CursorStyle) {
765 let mut state = self.0.borrow_mut();
766
767 let need_update = state.cursor_style != Some(style)
768 && (state.mouse_focused_window.is_none()
769 || state
770 .mouse_focused_window
771 .as_ref()
772 .is_some_and(|w| !w.is_blocked()));
773
774 if need_update {
775 let serial = state.serial_tracker.get(SerialKind::MouseEnter);
776 state.cursor_style = Some(style);
777
778 if let CursorStyle::None = style {
779 let wl_pointer = state
780 .wl_pointer
781 .clone()
782 .expect("window is focused by pointer");
783 wl_pointer.set_cursor(serial, None, 0, 0);
784 } else if let Some(cursor_shape_device) = &state.cursor_shape_device {
785 cursor_shape_device.set_shape(serial, to_shape(style));
786 } else if let Some(focused_window) = &state.mouse_focused_window {
787 // cursor-shape-v1 isn't supported, set the cursor using a surface.
788 let wl_pointer = state
789 .wl_pointer
790 .clone()
791 .expect("window is focused by pointer");
792 let scale = focused_window.primary_output_scale();
793 state.cursor.set_icon(
794 &wl_pointer,
795 serial,
796 cursor_style_to_icon_names(style),
797 scale,
798 );
799 }
800 }
801 }
802
803 fn open_uri(&self, uri: &str) {
804 let mut state = self.0.borrow_mut();
805 if let (Some(activation), Some(window)) = (
806 state.globals.activation.clone(),
807 state.mouse_focused_window.clone(),
808 ) {
809 state.pending_activation = Some(PendingActivation::Uri(uri.to_string()));
810 let token = activation.get_activation_token(&state.globals.qh, ());
811 let serial = state.serial_tracker.get(SerialKind::MousePress);
812 token.set_serial(serial, &state.wl_seat);
813 token.set_surface(&window.surface());
814 token.commit();
815 } else {
816 let executor = state.common.background_executor.clone();
817 open_uri_internal(executor, uri, None);
818 }
819 }
820
821 fn reveal_path(&self, path: PathBuf) {
822 let mut state = self.0.borrow_mut();
823 if let (Some(activation), Some(window)) = (
824 state.globals.activation.clone(),
825 state.mouse_focused_window.clone(),
826 ) {
827 state.pending_activation = Some(PendingActivation::Path(path));
828 let token = activation.get_activation_token(&state.globals.qh, ());
829 let serial = state.serial_tracker.get(SerialKind::MousePress);
830 token.set_serial(serial, &state.wl_seat);
831 token.set_surface(&window.surface());
832 token.commit();
833 } else {
834 let executor = state.common.background_executor.clone();
835 reveal_path_internal(executor, path, None);
836 }
837 }
838
839 fn with_common<R>(&self, f: impl FnOnce(&mut LinuxCommon) -> R) -> R {
840 f(&mut self.0.borrow_mut().common)
841 }
842
843 fn run(&self) {
844 let mut event_loop = self
845 .0
846 .borrow_mut()
847 .event_loop
848 .take()
849 .expect("App is already running");
850
851 event_loop
852 .run(
853 None,
854 &mut WaylandClientStatePtr(Rc::downgrade(&self.0)),
855 |_| {},
856 )
857 .log_err();
858 }
859
860 fn write_to_primary(&self, item: gpui::ClipboardItem) {
861 let mut state = self.0.borrow_mut();
862 let (Some(primary_selection_manager), Some(primary_selection)) = (
863 state.globals.primary_selection_manager.clone(),
864 state.primary_selection.clone(),
865 ) else {
866 return;
867 };
868 if state.mouse_focused_window.is_some() || state.keyboard_focused_window.is_some() {
869 state.clipboard.set_primary(item);
870 let serial = state.serial_tracker.get(SerialKind::KeyPress);
871 let data_source = primary_selection_manager.create_source(&state.globals.qh, ());
872 for mime_type in TEXT_MIME_TYPES {
873 data_source.offer(mime_type.to_string());
874 }
875 data_source.offer(state.clipboard.self_mime());
876 primary_selection.set_selection(Some(&data_source), serial);
877 }
878 }
879
880 fn write_to_clipboard(&self, item: gpui::ClipboardItem) {
881 let mut state = self.0.borrow_mut();
882 let (Some(data_device_manager), Some(data_device)) = (
883 state.globals.data_device_manager.clone(),
884 state.data_device.clone(),
885 ) else {
886 return;
887 };
888 if state.mouse_focused_window.is_some() || state.keyboard_focused_window.is_some() {
889 state.clipboard.set(item);
890 let serial = state.serial_tracker.get(SerialKind::KeyPress);
891 let data_source = data_device_manager.create_data_source(&state.globals.qh, ());
892 for mime_type in TEXT_MIME_TYPES {
893 data_source.offer(mime_type.to_string());
894 }
895 data_source.offer(state.clipboard.self_mime());
896 data_device.set_selection(Some(&data_source), serial);
897 }
898 }
899
900 fn read_from_primary(&self) -> Option<gpui::ClipboardItem> {
901 self.0.borrow_mut().clipboard.read_primary()
902 }
903
904 fn read_from_clipboard(&self) -> Option<gpui::ClipboardItem> {
905 self.0.borrow_mut().clipboard.read()
906 }
907
908 fn active_window(&self) -> Option<AnyWindowHandle> {
909 self.0
910 .borrow_mut()
911 .keyboard_focused_window
912 .as_ref()
913 .map(|window| window.handle())
914 }
915
916 fn window_stack(&self) -> Option<Vec<AnyWindowHandle>> {
917 None
918 }
919
920 fn compositor_name(&self) -> &'static str {
921 "Wayland"
922 }
923
924 fn window_identifier(&self) -> impl Future<Output = Option<WindowIdentifier>> + Send + 'static {
925 async fn inner(surface: Option<wl_surface::WlSurface>) -> Option<WindowIdentifier> {
926 if let Some(surface) = surface {
927 ashpd::WindowIdentifier::from_wayland(&surface).await
928 } else {
929 None
930 }
931 }
932
933 let client_state = self.0.borrow();
934 let active_window = client_state.keyboard_focused_window.as_ref();
935 inner(active_window.map(|aw| aw.surface()))
936 }
937}
938
939struct DmabufProbeState {
940 device: Option<u64>,
941}
942
943impl Dispatch<wl_registry::WlRegistry, GlobalListContents> for DmabufProbeState {
944 fn event(
945 _: &mut Self,
946 _: &wl_registry::WlRegistry,
947 _: wl_registry::Event,
948 _: &GlobalListContents,
949 _: &Connection,
950 _: &QueueHandle<Self>,
951 ) {
952 }
953}
954
955impl Dispatch<zwp_linux_dmabuf_v1::ZwpLinuxDmabufV1, ()> for DmabufProbeState {
956 fn event(
957 _: &mut Self,
958 _: &zwp_linux_dmabuf_v1::ZwpLinuxDmabufV1,
959 _: zwp_linux_dmabuf_v1::Event,
960 _: &(),
961 _: &Connection,
962 _: &QueueHandle<Self>,
963 ) {
964 }
965}
966
967impl Dispatch<zwp_linux_dmabuf_feedback_v1::ZwpLinuxDmabufFeedbackV1, ()> for DmabufProbeState {
968 fn event(
969 state: &mut Self,
970 _: &zwp_linux_dmabuf_feedback_v1::ZwpLinuxDmabufFeedbackV1,
971 event: zwp_linux_dmabuf_feedback_v1::Event,
972 _: &(),
973 _: &Connection,
974 _: &QueueHandle<Self>,
975 ) {
976 if let zwp_linux_dmabuf_feedback_v1::Event::MainDevice { device } = event {
977 if let Ok(bytes) = <[u8; 8]>::try_from(device.as_slice()) {
978 state.device = Some(u64::from_ne_bytes(bytes));
979 }
980 }
981 }
982}
983
984fn detect_compositor_gpu() -> Option<CompositorGpuHint> {
985 let connection = Connection::connect_to_env().ok()?;
986 let (globals, mut event_queue) = registry_queue_init::<DmabufProbeState>(&connection).ok()?;
987 let queue_handle = event_queue.handle();
988
989 let dmabuf: zwp_linux_dmabuf_v1::ZwpLinuxDmabufV1 =
990 globals.bind(&queue_handle, 4..=4, ()).ok()?;
991 let feedback = dmabuf.get_default_feedback(&queue_handle, ());
992
993 let mut state = DmabufProbeState { device: None };
994
995 event_queue.roundtrip(&mut state).ok()?;
996
997 feedback.destroy();
998 dmabuf.destroy();
999
1000 crate::linux::compositor_gpu_hint_from_dev_t(state.device?)
1001}
1002
1003impl Dispatch<wl_registry::WlRegistry, GlobalListContents> for WaylandClientStatePtr {
1004 fn event(
1005 this: &mut Self,
1006 registry: &wl_registry::WlRegistry,
1007 event: wl_registry::Event,
1008 _: &GlobalListContents,
1009 _: &Connection,
1010 qh: &QueueHandle<Self>,
1011 ) {
1012 let client = this.get_client();
1013 let mut state = client.borrow_mut();
1014
1015 match event {
1016 wl_registry::Event::Global {
1017 name,
1018 interface,
1019 version,
1020 } => match &interface[..] {
1021 "wl_seat" => {
1022 if let Some(wl_pointer) = state.wl_pointer.take() {
1023 wl_pointer.release();
1024 }
1025 if let Some(wl_keyboard) = state.wl_keyboard.take() {
1026 wl_keyboard.release();
1027 }
1028 state.wl_seat.release();
1029 state.wl_seat = registry.bind::<wl_seat::WlSeat, _, _>(
1030 name,
1031 wl_seat_version(version),
1032 qh,
1033 (),
1034 );
1035 }
1036 "wl_output" => {
1037 let output = registry.bind::<wl_output::WlOutput, _, _>(
1038 name,
1039 wl_output_version(version),
1040 qh,
1041 (),
1042 );
1043
1044 state
1045 .in_progress_outputs
1046 .insert(output.id(), InProgressOutput::default());
1047 state.wl_outputs.insert(output.id(), output);
1048 }
1049 _ => {}
1050 },
1051 wl_registry::Event::GlobalRemove { name: _ } => {
1052 // TODO: handle global removal
1053 }
1054 _ => {}
1055 }
1056 }
1057}
1058
1059delegate_noop!(WaylandClientStatePtr: ignore xdg_activation_v1::XdgActivationV1);
1060delegate_noop!(WaylandClientStatePtr: ignore wl_compositor::WlCompositor);
1061delegate_noop!(WaylandClientStatePtr: ignore wp_cursor_shape_device_v1::WpCursorShapeDeviceV1);
1062delegate_noop!(WaylandClientStatePtr: ignore wp_cursor_shape_manager_v1::WpCursorShapeManagerV1);
1063delegate_noop!(WaylandClientStatePtr: ignore wl_data_device_manager::WlDataDeviceManager);
1064delegate_noop!(WaylandClientStatePtr: ignore zwp_primary_selection_device_manager_v1::ZwpPrimarySelectionDeviceManagerV1);
1065delegate_noop!(WaylandClientStatePtr: ignore wl_shm::WlShm);
1066delegate_noop!(WaylandClientStatePtr: ignore wl_shm_pool::WlShmPool);
1067delegate_noop!(WaylandClientStatePtr: ignore wl_buffer::WlBuffer);
1068delegate_noop!(WaylandClientStatePtr: ignore wl_region::WlRegion);
1069delegate_noop!(WaylandClientStatePtr: ignore wp_fractional_scale_manager_v1::WpFractionalScaleManagerV1);
1070delegate_noop!(WaylandClientStatePtr: ignore zxdg_decoration_manager_v1::ZxdgDecorationManagerV1);
1071delegate_noop!(WaylandClientStatePtr: ignore zwlr_layer_shell_v1::ZwlrLayerShellV1);
1072delegate_noop!(WaylandClientStatePtr: ignore org_kde_kwin_blur_manager::OrgKdeKwinBlurManager);
1073delegate_noop!(WaylandClientStatePtr: ignore zwp_text_input_manager_v3::ZwpTextInputManagerV3);
1074delegate_noop!(WaylandClientStatePtr: ignore org_kde_kwin_blur::OrgKdeKwinBlur);
1075delegate_noop!(WaylandClientStatePtr: ignore wp_viewporter::WpViewporter);
1076delegate_noop!(WaylandClientStatePtr: ignore wp_viewport::WpViewport);
1077
1078impl Dispatch<WlCallback, ObjectId> for WaylandClientStatePtr {
1079 fn event(
1080 state: &mut WaylandClientStatePtr,
1081 _: &wl_callback::WlCallback,
1082 event: wl_callback::Event,
1083 surface_id: &ObjectId,
1084 _: &Connection,
1085 _: &QueueHandle<Self>,
1086 ) {
1087 let client = state.get_client();
1088 let mut state = client.borrow_mut();
1089 let Some(window) = get_window(&mut state, surface_id) else {
1090 return;
1091 };
1092 drop(state);
1093
1094 if let wl_callback::Event::Done { .. } = event {
1095 window.frame();
1096 }
1097 }
1098}
1099
1100pub(crate) fn get_window(
1101 state: &mut RefMut<WaylandClientState>,
1102 surface_id: &ObjectId,
1103) -> Option<WaylandWindowStatePtr> {
1104 state.windows.get(surface_id).cloned()
1105}
1106
1107impl Dispatch<wl_surface::WlSurface, ()> for WaylandClientStatePtr {
1108 fn event(
1109 this: &mut Self,
1110 surface: &wl_surface::WlSurface,
1111 event: <wl_surface::WlSurface as Proxy>::Event,
1112 _: &(),
1113 _: &Connection,
1114 _: &QueueHandle<Self>,
1115 ) {
1116 let client = this.get_client();
1117 let mut state = client.borrow_mut();
1118
1119 let Some(window) = get_window(&mut state, &surface.id()) else {
1120 return;
1121 };
1122 #[allow(clippy::mutable_key_type)]
1123 let outputs = state.outputs.clone();
1124 drop(state);
1125
1126 window.handle_surface_event(event, outputs);
1127 }
1128}
1129
1130impl Dispatch<wl_output::WlOutput, ()> for WaylandClientStatePtr {
1131 fn event(
1132 this: &mut Self,
1133 output: &wl_output::WlOutput,
1134 event: <wl_output::WlOutput as Proxy>::Event,
1135 _: &(),
1136 _: &Connection,
1137 _: &QueueHandle<Self>,
1138 ) {
1139 let client = this.get_client();
1140 let mut state = client.borrow_mut();
1141
1142 let Some(in_progress_output) = state.in_progress_outputs.get_mut(&output.id()) else {
1143 return;
1144 };
1145
1146 match event {
1147 wl_output::Event::Name { name } => {
1148 in_progress_output.name = Some(name);
1149 }
1150 wl_output::Event::Scale { factor } => {
1151 in_progress_output.scale = Some(factor);
1152 }
1153 wl_output::Event::Geometry { x, y, .. } => {
1154 in_progress_output.position = Some(point(DevicePixels(x), DevicePixels(y)))
1155 }
1156 wl_output::Event::Mode { width, height, .. } => {
1157 in_progress_output.size = Some(size(DevicePixels(width), DevicePixels(height)))
1158 }
1159 wl_output::Event::Done => {
1160 if let Some(complete) = in_progress_output.complete() {
1161 state.outputs.insert(output.id(), complete);
1162 }
1163 state.in_progress_outputs.remove(&output.id());
1164 }
1165 _ => {}
1166 }
1167 }
1168}
1169
1170impl Dispatch<xdg_surface::XdgSurface, ObjectId> for WaylandClientStatePtr {
1171 fn event(
1172 state: &mut Self,
1173 _: &xdg_surface::XdgSurface,
1174 event: xdg_surface::Event,
1175 surface_id: &ObjectId,
1176 _: &Connection,
1177 _: &QueueHandle<Self>,
1178 ) {
1179 let client = state.get_client();
1180 let mut state = client.borrow_mut();
1181 let Some(window) = get_window(&mut state, surface_id) else {
1182 return;
1183 };
1184 drop(state);
1185 window.handle_xdg_surface_event(event);
1186 }
1187}
1188
1189impl Dispatch<xdg_toplevel::XdgToplevel, ObjectId> for WaylandClientStatePtr {
1190 fn event(
1191 this: &mut Self,
1192 _: &xdg_toplevel::XdgToplevel,
1193 event: <xdg_toplevel::XdgToplevel as Proxy>::Event,
1194 surface_id: &ObjectId,
1195 _: &Connection,
1196 _: &QueueHandle<Self>,
1197 ) {
1198 let client = this.get_client();
1199 let mut state = client.borrow_mut();
1200 let Some(window) = get_window(&mut state, surface_id) else {
1201 return;
1202 };
1203
1204 drop(state);
1205 let should_close = window.handle_toplevel_event(event);
1206
1207 if should_close {
1208 // The close logic will be handled in drop_window()
1209 window.close();
1210 }
1211 }
1212}
1213
1214impl Dispatch<zwlr_layer_surface_v1::ZwlrLayerSurfaceV1, ObjectId> for WaylandClientStatePtr {
1215 fn event(
1216 this: &mut Self,
1217 _: &zwlr_layer_surface_v1::ZwlrLayerSurfaceV1,
1218 event: <zwlr_layer_surface_v1::ZwlrLayerSurfaceV1 as Proxy>::Event,
1219 surface_id: &ObjectId,
1220 _: &Connection,
1221 _: &QueueHandle<Self>,
1222 ) {
1223 let client = this.get_client();
1224 let mut state = client.borrow_mut();
1225 let Some(window) = get_window(&mut state, surface_id) else {
1226 return;
1227 };
1228
1229 drop(state);
1230 let should_close = window.handle_layersurface_event(event);
1231
1232 if should_close {
1233 // The close logic will be handled in drop_window()
1234 window.close();
1235 }
1236 }
1237}
1238
1239impl Dispatch<xdg_wm_base::XdgWmBase, ()> for WaylandClientStatePtr {
1240 fn event(
1241 _: &mut Self,
1242 wm_base: &xdg_wm_base::XdgWmBase,
1243 event: <xdg_wm_base::XdgWmBase as Proxy>::Event,
1244 _: &(),
1245 _: &Connection,
1246 _: &QueueHandle<Self>,
1247 ) {
1248 if let xdg_wm_base::Event::Ping { serial } = event {
1249 wm_base.pong(serial);
1250 }
1251 }
1252}
1253
1254impl Dispatch<xdg_activation_token_v1::XdgActivationTokenV1, ()> for WaylandClientStatePtr {
1255 fn event(
1256 this: &mut Self,
1257 token: &xdg_activation_token_v1::XdgActivationTokenV1,
1258 event: <xdg_activation_token_v1::XdgActivationTokenV1 as Proxy>::Event,
1259 _: &(),
1260 _: &Connection,
1261 _: &QueueHandle<Self>,
1262 ) {
1263 let client = this.get_client();
1264 let mut state = client.borrow_mut();
1265
1266 if let xdg_activation_token_v1::Event::Done { token } = event {
1267 let executor = state.common.background_executor.clone();
1268 match state.pending_activation.take() {
1269 Some(PendingActivation::Uri(uri)) => open_uri_internal(executor, &uri, Some(token)),
1270 Some(PendingActivation::Path(path)) => {
1271 reveal_path_internal(executor, path, Some(token))
1272 }
1273 Some(PendingActivation::Window(window)) => {
1274 let Some(window) = get_window(&mut state, &window) else {
1275 return;
1276 };
1277 let activation = state.globals.activation.as_ref().unwrap();
1278 activation.activate(token, &window.surface());
1279 }
1280 None => log::error!("activation token received with no pending activation"),
1281 }
1282 }
1283
1284 token.destroy();
1285 }
1286}
1287
1288impl Dispatch<wl_seat::WlSeat, ()> for WaylandClientStatePtr {
1289 fn event(
1290 state: &mut Self,
1291 seat: &wl_seat::WlSeat,
1292 event: wl_seat::Event,
1293 _: &(),
1294 _: &Connection,
1295 qh: &QueueHandle<Self>,
1296 ) {
1297 if let wl_seat::Event::Capabilities {
1298 capabilities: WEnum::Value(capabilities),
1299 } = event
1300 {
1301 let client = state.get_client();
1302 let mut state = client.borrow_mut();
1303 if capabilities.contains(wl_seat::Capability::Keyboard) {
1304 let keyboard = seat.get_keyboard(qh, ());
1305
1306 if let Some(text_input) = state.text_input.take() {
1307 text_input.destroy();
1308 state.ime_pre_edit = None;
1309 state.composing = false;
1310 }
1311
1312 state.text_input = state
1313 .globals
1314 .text_input_manager
1315 .as_ref()
1316 .map(|text_input_manager| text_input_manager.get_text_input(seat, qh, ()));
1317
1318 if let Some(wl_keyboard) = &state.wl_keyboard {
1319 wl_keyboard.release();
1320 }
1321
1322 state.wl_keyboard = Some(keyboard);
1323 }
1324 if capabilities.contains(wl_seat::Capability::Pointer) {
1325 let pointer = seat.get_pointer(qh, ());
1326
1327 if let Some(cursor_shape_device) = state.cursor_shape_device.take() {
1328 cursor_shape_device.destroy();
1329 }
1330
1331 state.cursor_shape_device = state
1332 .globals
1333 .cursor_shape_manager
1334 .as_ref()
1335 .map(|cursor_shape_manager| cursor_shape_manager.get_pointer(&pointer, qh, ()));
1336
1337 state.pinch_gesture = state.globals.gesture_manager.as_ref().map(
1338 |gesture_manager: &zwp_pointer_gestures_v1::ZwpPointerGesturesV1| {
1339 gesture_manager.get_pinch_gesture(&pointer, qh, ())
1340 },
1341 );
1342
1343 if let Some(wl_pointer) = &state.wl_pointer {
1344 wl_pointer.release();
1345 }
1346
1347 state.wl_pointer = Some(pointer);
1348 }
1349 }
1350 }
1351}
1352
1353impl Dispatch<wl_keyboard::WlKeyboard, ()> for WaylandClientStatePtr {
1354 fn event(
1355 this: &mut Self,
1356 _: &wl_keyboard::WlKeyboard,
1357 event: wl_keyboard::Event,
1358 _: &(),
1359 _: &Connection,
1360 _: &QueueHandle<Self>,
1361 ) {
1362 let client = this.get_client();
1363 let mut state = client.borrow_mut();
1364 match event {
1365 wl_keyboard::Event::RepeatInfo { rate, delay } => {
1366 state.repeat.characters_per_second = rate as u32;
1367 state.repeat.delay = Duration::from_millis(delay as u64);
1368 }
1369 wl_keyboard::Event::Keymap {
1370 format: WEnum::Value(format),
1371 fd,
1372 size,
1373 ..
1374 } => {
1375 if format != wl_keyboard::KeymapFormat::XkbV1 {
1376 log::error!("Received keymap format {:?}, expected XkbV1", format);
1377 return;
1378 }
1379 let xkb_context = xkb::Context::new(xkb::CONTEXT_NO_FLAGS);
1380 let keymap = unsafe {
1381 xkb::Keymap::new_from_fd(
1382 &xkb_context,
1383 fd,
1384 size as usize,
1385 XKB_KEYMAP_FORMAT_TEXT_V1,
1386 KEYMAP_COMPILE_NO_FLAGS,
1387 )
1388 .log_err()
1389 .flatten()
1390 .expect("Failed to create keymap")
1391 };
1392 state.keymap_state = Some(xkb::State::new(&keymap));
1393 state.compose_state = get_xkb_compose_state(&xkb_context);
1394 drop(state);
1395
1396 this.handle_keyboard_layout_change();
1397 }
1398 wl_keyboard::Event::Enter { surface, .. } => {
1399 state.keyboard_focused_window = get_window(&mut state, &surface.id());
1400 state.enter_token = Some(());
1401
1402 if let Some(window) = state.keyboard_focused_window.clone() {
1403 drop(state);
1404 window.set_focused(true);
1405 }
1406 }
1407 wl_keyboard::Event::Leave { surface, .. } => {
1408 let keyboard_focused_window = get_window(&mut state, &surface.id());
1409 state.keyboard_focused_window = None;
1410 state.enter_token.take();
1411 // Prevent keyboard events from repeating after opening e.g. a file chooser and closing it quickly
1412 state.repeat.current_id += 1;
1413
1414 if let Some(window) = keyboard_focused_window {
1415 if let Some(ref mut compose) = state.compose_state {
1416 compose.reset();
1417 }
1418 state.pre_edit_text.take();
1419 drop(state);
1420 window.handle_ime(ImeInput::DeleteText);
1421 window.set_focused(false);
1422 }
1423 }
1424 wl_keyboard::Event::Modifiers {
1425 mods_depressed,
1426 mods_latched,
1427 mods_locked,
1428 group,
1429 ..
1430 } => {
1431 let focused_window = state.keyboard_focused_window.clone();
1432
1433 let keymap_state = state.keymap_state.as_mut().unwrap();
1434 let old_layout =
1435 keymap_state.serialize_layout(xkbcommon::xkb::STATE_LAYOUT_EFFECTIVE);
1436 keymap_state.update_mask(mods_depressed, mods_latched, mods_locked, 0, 0, group);
1437 state.modifiers = modifiers_from_xkb(keymap_state);
1438 let keymap_state = state.keymap_state.as_mut().unwrap();
1439 state.capslock = capslock_from_xkb(keymap_state);
1440
1441 let input = PlatformInput::ModifiersChanged(ModifiersChangedEvent {
1442 modifiers: state.modifiers,
1443 capslock: state.capslock,
1444 });
1445 drop(state);
1446
1447 if let Some(focused_window) = focused_window {
1448 focused_window.handle_input(input);
1449 }
1450
1451 if group != old_layout {
1452 this.handle_keyboard_layout_change();
1453 }
1454 }
1455 wl_keyboard::Event::Key {
1456 serial,
1457 key,
1458 state: WEnum::Value(key_state),
1459 ..
1460 } => {
1461 state.serial_tracker.update(SerialKind::KeyPress, serial);
1462
1463 let focused_window = state.keyboard_focused_window.clone();
1464 let Some(focused_window) = focused_window else {
1465 return;
1466 };
1467
1468 let keymap_state = state.keymap_state.as_ref().unwrap();
1469 let keycode = Keycode::from(key + MIN_KEYCODE);
1470 let keysym = keymap_state.key_get_one_sym(keycode);
1471
1472 match key_state {
1473 wl_keyboard::KeyState::Pressed if !keysym.is_modifier_key() => {
1474 let mut keystroke =
1475 keystroke_from_xkb(keymap_state, state.modifiers, keycode);
1476 if let Some(mut compose) = state.compose_state.take() {
1477 compose.feed(keysym);
1478 match compose.status() {
1479 xkb::Status::Composing => {
1480 keystroke.key_char = None;
1481 state.pre_edit_text =
1482 compose.utf8().or(keystroke_underlying_dead_key(keysym));
1483 let pre_edit =
1484 state.pre_edit_text.clone().unwrap_or(String::default());
1485 drop(state);
1486 focused_window.handle_ime(ImeInput::SetMarkedText(pre_edit));
1487 state = client.borrow_mut();
1488 }
1489
1490 xkb::Status::Composed => {
1491 state.pre_edit_text.take();
1492 keystroke.key_char = compose.utf8();
1493 if let Some(keysym) = compose.keysym() {
1494 keystroke.key = xkb::keysym_get_name(keysym);
1495 }
1496 }
1497 xkb::Status::Cancelled => {
1498 let pre_edit = state.pre_edit_text.take();
1499 let new_pre_edit = keystroke_underlying_dead_key(keysym);
1500 state.pre_edit_text = new_pre_edit.clone();
1501 drop(state);
1502 if let Some(pre_edit) = pre_edit {
1503 focused_window.handle_ime(ImeInput::InsertText(pre_edit));
1504 }
1505 if let Some(current_key) = new_pre_edit {
1506 focused_window
1507 .handle_ime(ImeInput::SetMarkedText(current_key));
1508 }
1509 compose.feed(keysym);
1510 state = client.borrow_mut();
1511 }
1512 _ => {}
1513 }
1514 state.compose_state = Some(compose);
1515 }
1516 let input = PlatformInput::KeyDown(KeyDownEvent {
1517 keystroke: keystroke.clone(),
1518 is_held: false,
1519 prefer_character_input: false,
1520 });
1521
1522 state.repeat.current_id += 1;
1523 state.repeat.current_keycode = Some(keycode);
1524
1525 let rate = state.repeat.characters_per_second;
1526 let repeat_interval = Duration::from_secs(1) / rate.max(1);
1527 let id = state.repeat.current_id;
1528 state
1529 .loop_handle
1530 .insert_source(Timer::from_duration(state.repeat.delay), {
1531 let input = PlatformInput::KeyDown(KeyDownEvent {
1532 keystroke,
1533 is_held: true,
1534 prefer_character_input: false,
1535 });
1536 move |event_timestamp, _metadata, this| {
1537 let client = this.get_client();
1538 let state = client.borrow();
1539 let is_repeating = id == state.repeat.current_id
1540 && state.repeat.current_keycode.is_some()
1541 && state.keyboard_focused_window.is_some();
1542
1543 if !is_repeating || rate == 0 {
1544 return TimeoutAction::Drop;
1545 }
1546
1547 let focused_window =
1548 state.keyboard_focused_window.as_ref().unwrap().clone();
1549
1550 drop(state);
1551 focused_window.handle_input(input.clone());
1552
1553 // If the new scheduled time is in the past the event will repeat as soon as possible
1554 TimeoutAction::ToInstant(event_timestamp + repeat_interval)
1555 }
1556 })
1557 .unwrap();
1558
1559 drop(state);
1560 focused_window.handle_input(input);
1561 }
1562 wl_keyboard::KeyState::Released if !keysym.is_modifier_key() => {
1563 let input = PlatformInput::KeyUp(KeyUpEvent {
1564 keystroke: keystroke_from_xkb(keymap_state, state.modifiers, keycode),
1565 });
1566
1567 if state.repeat.current_keycode == Some(keycode) {
1568 state.repeat.current_keycode = None;
1569 }
1570
1571 drop(state);
1572 focused_window.handle_input(input);
1573 }
1574 _ => {}
1575 }
1576 }
1577 _ => {}
1578 }
1579 }
1580}
1581
1582impl Dispatch<zwp_text_input_v3::ZwpTextInputV3, ()> for WaylandClientStatePtr {
1583 fn event(
1584 this: &mut Self,
1585 text_input: &zwp_text_input_v3::ZwpTextInputV3,
1586 event: <zwp_text_input_v3::ZwpTextInputV3 as Proxy>::Event,
1587 _: &(),
1588 _: &Connection,
1589 _: &QueueHandle<Self>,
1590 ) {
1591 let client = this.get_client();
1592 let mut state = client.borrow_mut();
1593 match event {
1594 zwp_text_input_v3::Event::Enter { .. } => {
1595 drop(state);
1596 this.enable_ime();
1597 }
1598 zwp_text_input_v3::Event::Leave { .. } => {
1599 drop(state);
1600 this.disable_ime();
1601 }
1602 zwp_text_input_v3::Event::CommitString { text } => {
1603 state.composing = false;
1604 let Some(window) = state.keyboard_focused_window.clone() else {
1605 return;
1606 };
1607
1608 if let Some(commit_text) = text {
1609 drop(state);
1610 // IBus Intercepts keys like `a`, `b`, but those keys are needed for vim mode.
1611 // We should only send ASCII characters to Zed, otherwise a user could remap a letter like `か` or `相`.
1612 if commit_text.len() == 1 {
1613 window.handle_input(PlatformInput::KeyDown(KeyDownEvent {
1614 keystroke: Keystroke {
1615 modifiers: Modifiers::default(),
1616 key: commit_text.clone(),
1617 key_char: Some(commit_text),
1618 },
1619 is_held: false,
1620 prefer_character_input: false,
1621 }));
1622 } else {
1623 window.handle_ime(ImeInput::InsertText(commit_text));
1624 }
1625 }
1626 }
1627 zwp_text_input_v3::Event::PreeditString { text, .. } => {
1628 state.composing = true;
1629 state.ime_pre_edit = text;
1630 }
1631 zwp_text_input_v3::Event::Done { serial } => {
1632 let last_serial = state.serial_tracker.get(SerialKind::InputMethod);
1633 state.serial_tracker.update(SerialKind::InputMethod, serial);
1634 let Some(window) = state.keyboard_focused_window.clone() else {
1635 return;
1636 };
1637
1638 if let Some(text) = state.ime_pre_edit.take() {
1639 drop(state);
1640 window.handle_ime(ImeInput::SetMarkedText(text));
1641 if let Some(area) = window.get_ime_area() {
1642 text_input.set_cursor_rectangle(
1643 f32::from(area.origin.x) as i32,
1644 f32::from(area.origin.y) as i32,
1645 f32::from(area.size.width) as i32,
1646 f32::from(area.size.height) as i32,
1647 );
1648 if last_serial == serial {
1649 text_input.commit();
1650 }
1651 }
1652 } else {
1653 state.composing = false;
1654 drop(state);
1655 window.handle_ime(ImeInput::DeleteText);
1656 }
1657 }
1658 _ => {}
1659 }
1660 }
1661}
1662
1663fn linux_button_to_gpui(button: u32) -> Option<MouseButton> {
1664 // These values are coming from <linux/input-event-codes.h>.
1665 const BTN_LEFT: u32 = 0x110;
1666 const BTN_RIGHT: u32 = 0x111;
1667 const BTN_MIDDLE: u32 = 0x112;
1668 const BTN_SIDE: u32 = 0x113;
1669 const BTN_EXTRA: u32 = 0x114;
1670 const BTN_FORWARD: u32 = 0x115;
1671 const BTN_BACK: u32 = 0x116;
1672
1673 Some(match button {
1674 BTN_LEFT => MouseButton::Left,
1675 BTN_RIGHT => MouseButton::Right,
1676 BTN_MIDDLE => MouseButton::Middle,
1677 BTN_BACK | BTN_SIDE => MouseButton::Navigate(NavigationDirection::Back),
1678 BTN_FORWARD | BTN_EXTRA => MouseButton::Navigate(NavigationDirection::Forward),
1679 _ => return None,
1680 })
1681}
1682
1683impl Dispatch<wl_pointer::WlPointer, ()> for WaylandClientStatePtr {
1684 fn event(
1685 this: &mut Self,
1686 wl_pointer: &wl_pointer::WlPointer,
1687 event: wl_pointer::Event,
1688 _: &(),
1689 _: &Connection,
1690 _: &QueueHandle<Self>,
1691 ) {
1692 let client = this.get_client();
1693 let mut state = client.borrow_mut();
1694
1695 match event {
1696 wl_pointer::Event::Enter {
1697 serial,
1698 surface,
1699 surface_x,
1700 surface_y,
1701 ..
1702 } => {
1703 state.serial_tracker.update(SerialKind::MouseEnter, serial);
1704 state.mouse_location = Some(point(px(surface_x as f32), px(surface_y as f32)));
1705 state.button_pressed = None;
1706
1707 if let Some(window) = get_window(&mut state, &surface.id()) {
1708 state.mouse_focused_window = Some(window.clone());
1709
1710 if state.enter_token.is_some() {
1711 state.enter_token = None;
1712 }
1713 if let Some(style) = state.cursor_style {
1714 if let CursorStyle::None = style {
1715 let wl_pointer = state
1716 .wl_pointer
1717 .clone()
1718 .expect("window is focused by pointer");
1719 wl_pointer.set_cursor(serial, None, 0, 0);
1720 } else if let Some(cursor_shape_device) = &state.cursor_shape_device {
1721 cursor_shape_device.set_shape(serial, to_shape(style));
1722 } else {
1723 let scale = window.primary_output_scale();
1724 state.cursor.set_icon(
1725 wl_pointer,
1726 serial,
1727 cursor_style_to_icon_names(style),
1728 scale,
1729 );
1730 }
1731 }
1732 drop(state);
1733 window.set_hovered(true);
1734 }
1735 }
1736 wl_pointer::Event::Leave { .. } => {
1737 if let Some(focused_window) = state.mouse_focused_window.clone() {
1738 let input = PlatformInput::MouseExited(MouseExitEvent {
1739 position: state.mouse_location.unwrap(),
1740 pressed_button: state.button_pressed,
1741 modifiers: state.modifiers,
1742 });
1743 state.mouse_focused_window = None;
1744 state.mouse_location = None;
1745 state.button_pressed = None;
1746
1747 drop(state);
1748 focused_window.handle_input(input);
1749 focused_window.set_hovered(false);
1750 }
1751 }
1752 wl_pointer::Event::Motion {
1753 surface_x,
1754 surface_y,
1755 ..
1756 } => {
1757 if state.mouse_focused_window.is_none() {
1758 return;
1759 }
1760 state.mouse_location = Some(point(px(surface_x as f32), px(surface_y as f32)));
1761
1762 if let Some(window) = state.mouse_focused_window.clone() {
1763 if window.is_blocked() {
1764 let default_style = CursorStyle::Arrow;
1765 if state.cursor_style != Some(default_style) {
1766 let serial = state.serial_tracker.get(SerialKind::MouseEnter);
1767 state.cursor_style = Some(default_style);
1768
1769 if let Some(cursor_shape_device) = &state.cursor_shape_device {
1770 cursor_shape_device.set_shape(serial, to_shape(default_style));
1771 } else {
1772 // cursor-shape-v1 isn't supported, set the cursor using a surface.
1773 let wl_pointer = state
1774 .wl_pointer
1775 .clone()
1776 .expect("window is focused by pointer");
1777 let scale = window.primary_output_scale();
1778 state.cursor.set_icon(
1779 &wl_pointer,
1780 serial,
1781 cursor_style_to_icon_names(default_style),
1782 scale,
1783 );
1784 }
1785 }
1786 }
1787 if state
1788 .keyboard_focused_window
1789 .as_ref()
1790 .is_some_and(|keyboard_window| window.ptr_eq(keyboard_window))
1791 {
1792 state.enter_token = None;
1793 }
1794 let input = PlatformInput::MouseMove(MouseMoveEvent {
1795 position: state.mouse_location.unwrap(),
1796 pressed_button: state.button_pressed,
1797 modifiers: state.modifiers,
1798 });
1799 drop(state);
1800 window.handle_input(input);
1801 }
1802 }
1803 wl_pointer::Event::Button {
1804 serial,
1805 button,
1806 state: WEnum::Value(button_state),
1807 ..
1808 } => {
1809 state.serial_tracker.update(SerialKind::MousePress, serial);
1810 let button = linux_button_to_gpui(button);
1811 let Some(button) = button else { return };
1812 if state.mouse_focused_window.is_none() {
1813 return;
1814 }
1815 match button_state {
1816 wl_pointer::ButtonState::Pressed => {
1817 if let Some(window) = state.keyboard_focused_window.clone() {
1818 if state.composing && state.text_input.is_some() {
1819 drop(state);
1820 // text_input_v3 don't have something like a reset function
1821 this.disable_ime();
1822 this.enable_ime();
1823 window.handle_ime(ImeInput::UnmarkText);
1824 state = client.borrow_mut();
1825 } else if let (Some(text), Some(compose)) =
1826 (state.pre_edit_text.take(), state.compose_state.as_mut())
1827 {
1828 compose.reset();
1829 drop(state);
1830 window.handle_ime(ImeInput::InsertText(text));
1831 state = client.borrow_mut();
1832 }
1833 }
1834 let click_elapsed = state.click.last_click.elapsed();
1835
1836 if click_elapsed < DOUBLE_CLICK_INTERVAL
1837 && state
1838 .click
1839 .last_mouse_button
1840 .is_some_and(|prev_button| prev_button == button)
1841 && is_within_click_distance(
1842 state.click.last_location,
1843 state.mouse_location.unwrap(),
1844 )
1845 {
1846 state.click.current_count += 1;
1847 } else {
1848 state.click.current_count = 1;
1849 }
1850
1851 state.click.last_click = Instant::now();
1852 state.click.last_mouse_button = Some(button);
1853 state.click.last_location = state.mouse_location.unwrap();
1854
1855 state.button_pressed = Some(button);
1856
1857 if let Some(window) = state.mouse_focused_window.clone() {
1858 let input = PlatformInput::MouseDown(MouseDownEvent {
1859 button,
1860 position: state.mouse_location.unwrap(),
1861 modifiers: state.modifiers,
1862 click_count: state.click.current_count,
1863 first_mouse: state.enter_token.take().is_some(),
1864 });
1865 drop(state);
1866 window.handle_input(input);
1867 }
1868 }
1869 wl_pointer::ButtonState::Released => {
1870 state.button_pressed = None;
1871
1872 if let Some(window) = state.mouse_focused_window.clone() {
1873 let input = PlatformInput::MouseUp(MouseUpEvent {
1874 button,
1875 position: state.mouse_location.unwrap(),
1876 modifiers: state.modifiers,
1877 click_count: state.click.current_count,
1878 });
1879 drop(state);
1880 window.handle_input(input);
1881 }
1882 }
1883 _ => {}
1884 }
1885 }
1886
1887 // Axis Events
1888 wl_pointer::Event::AxisSource {
1889 axis_source: WEnum::Value(axis_source),
1890 } => {
1891 state.axis_source = axis_source;
1892 }
1893 wl_pointer::Event::Axis {
1894 axis: WEnum::Value(axis),
1895 value,
1896 ..
1897 } => {
1898 if state.axis_source == AxisSource::Wheel {
1899 return;
1900 }
1901 let axis = if state.modifiers.shift {
1902 wl_pointer::Axis::HorizontalScroll
1903 } else {
1904 axis
1905 };
1906 let axis_modifier = match axis {
1907 wl_pointer::Axis::VerticalScroll => state.vertical_modifier,
1908 wl_pointer::Axis::HorizontalScroll => state.horizontal_modifier,
1909 _ => 1.0,
1910 };
1911 state.scroll_event_received = true;
1912 let scroll_delta = state
1913 .continuous_scroll_delta
1914 .get_or_insert(point(px(0.0), px(0.0)));
1915 let modifier = 3.0;
1916 match axis {
1917 wl_pointer::Axis::VerticalScroll => {
1918 scroll_delta.y += px(value as f32 * modifier * axis_modifier);
1919 }
1920 wl_pointer::Axis::HorizontalScroll => {
1921 scroll_delta.x += px(value as f32 * modifier * axis_modifier);
1922 }
1923 _ => unreachable!(),
1924 }
1925 }
1926 wl_pointer::Event::AxisDiscrete {
1927 axis: WEnum::Value(axis),
1928 discrete,
1929 } => {
1930 state.scroll_event_received = true;
1931 let axis = if state.modifiers.shift {
1932 wl_pointer::Axis::HorizontalScroll
1933 } else {
1934 axis
1935 };
1936 let axis_modifier = match axis {
1937 wl_pointer::Axis::VerticalScroll => state.vertical_modifier,
1938 wl_pointer::Axis::HorizontalScroll => state.horizontal_modifier,
1939 _ => 1.0,
1940 };
1941
1942 let scroll_delta = state.discrete_scroll_delta.get_or_insert(point(0.0, 0.0));
1943 match axis {
1944 wl_pointer::Axis::VerticalScroll => {
1945 scroll_delta.y += discrete as f32 * axis_modifier * SCROLL_LINES;
1946 }
1947 wl_pointer::Axis::HorizontalScroll => {
1948 scroll_delta.x += discrete as f32 * axis_modifier * SCROLL_LINES;
1949 }
1950 _ => unreachable!(),
1951 }
1952 }
1953 wl_pointer::Event::AxisValue120 {
1954 axis: WEnum::Value(axis),
1955 value120,
1956 } => {
1957 state.scroll_event_received = true;
1958 let axis = if state.modifiers.shift {
1959 wl_pointer::Axis::HorizontalScroll
1960 } else {
1961 axis
1962 };
1963 let axis_modifier = match axis {
1964 wl_pointer::Axis::VerticalScroll => state.vertical_modifier,
1965 wl_pointer::Axis::HorizontalScroll => state.horizontal_modifier,
1966 _ => unreachable!(),
1967 };
1968
1969 let scroll_delta = state.discrete_scroll_delta.get_or_insert(point(0.0, 0.0));
1970 let wheel_percent = value120 as f32 / 120.0;
1971 match axis {
1972 wl_pointer::Axis::VerticalScroll => {
1973 scroll_delta.y += wheel_percent * axis_modifier * SCROLL_LINES;
1974 }
1975 wl_pointer::Axis::HorizontalScroll => {
1976 scroll_delta.x += wheel_percent * axis_modifier * SCROLL_LINES;
1977 }
1978 _ => unreachable!(),
1979 }
1980 }
1981 wl_pointer::Event::Frame => {
1982 if state.scroll_event_received {
1983 state.scroll_event_received = false;
1984 let continuous = state.continuous_scroll_delta.take();
1985 let discrete = state.discrete_scroll_delta.take();
1986 if let Some(continuous) = continuous {
1987 if let Some(window) = state.mouse_focused_window.clone() {
1988 let input = PlatformInput::ScrollWheel(ScrollWheelEvent {
1989 position: state.mouse_location.unwrap(),
1990 delta: ScrollDelta::Pixels(continuous),
1991 modifiers: state.modifiers,
1992 touch_phase: TouchPhase::Moved,
1993 });
1994 drop(state);
1995 window.handle_input(input);
1996 }
1997 } else if let Some(discrete) = discrete
1998 && let Some(window) = state.mouse_focused_window.clone()
1999 {
2000 let input = PlatformInput::ScrollWheel(ScrollWheelEvent {
2001 position: state.mouse_location.unwrap(),
2002 delta: ScrollDelta::Lines(discrete),
2003 modifiers: state.modifiers,
2004 touch_phase: TouchPhase::Moved,
2005 });
2006 drop(state);
2007 window.handle_input(input);
2008 }
2009 }
2010 }
2011 _ => {}
2012 }
2013 }
2014}
2015
2016impl Dispatch<zwp_pointer_gestures_v1::ZwpPointerGesturesV1, ()> for WaylandClientStatePtr {
2017 fn event(
2018 _this: &mut Self,
2019 _: &zwp_pointer_gestures_v1::ZwpPointerGesturesV1,
2020 _: <zwp_pointer_gestures_v1::ZwpPointerGesturesV1 as Proxy>::Event,
2021 _: &(),
2022 _: &Connection,
2023 _: &QueueHandle<Self>,
2024 ) {
2025 // The gesture manager doesn't generate events
2026 }
2027}
2028
2029impl Dispatch<zwp_pointer_gesture_pinch_v1::ZwpPointerGesturePinchV1, ()>
2030 for WaylandClientStatePtr
2031{
2032 fn event(
2033 this: &mut Self,
2034 _: &zwp_pointer_gesture_pinch_v1::ZwpPointerGesturePinchV1,
2035 event: <zwp_pointer_gesture_pinch_v1::ZwpPointerGesturePinchV1 as Proxy>::Event,
2036 _: &(),
2037 _: &Connection,
2038 _: &QueueHandle<Self>,
2039 ) {
2040 use gpui::PinchEvent;
2041
2042 let client = this.get_client();
2043 let mut state = client.borrow_mut();
2044
2045 let Some(window) = state.mouse_focused_window.clone() else {
2046 return;
2047 };
2048
2049 match event {
2050 zwp_pointer_gesture_pinch_v1::Event::Begin {
2051 serial: _,
2052 time: _,
2053 surface: _,
2054 fingers: _,
2055 } => {
2056 state.pinch_scale = 1.0;
2057 let input = PlatformInput::Pinch(PinchEvent {
2058 position: state.mouse_location.unwrap_or(point(px(0.0), px(0.0))),
2059 delta: 0.0,
2060 modifiers: state.modifiers,
2061 phase: TouchPhase::Started,
2062 });
2063 drop(state);
2064 window.handle_input(input);
2065 }
2066 zwp_pointer_gesture_pinch_v1::Event::Update { time: _, scale, .. } => {
2067 let new_absolute_scale = scale as f32;
2068 let previous_scale = state.pinch_scale;
2069 let zoom_delta = new_absolute_scale - previous_scale;
2070 state.pinch_scale = new_absolute_scale;
2071
2072 let input = PlatformInput::Pinch(PinchEvent {
2073 position: state.mouse_location.unwrap_or(point(px(0.0), px(0.0))),
2074 delta: zoom_delta,
2075 modifiers: state.modifiers,
2076 phase: TouchPhase::Moved,
2077 });
2078 drop(state);
2079 window.handle_input(input);
2080 }
2081 zwp_pointer_gesture_pinch_v1::Event::End {
2082 serial: _,
2083 time: _,
2084 cancelled: _,
2085 } => {
2086 state.pinch_scale = 1.0;
2087 let input = PlatformInput::Pinch(PinchEvent {
2088 position: state.mouse_location.unwrap_or(point(px(0.0), px(0.0))),
2089 delta: 0.0,
2090 modifiers: state.modifiers,
2091 phase: TouchPhase::Ended,
2092 });
2093 drop(state);
2094 window.handle_input(input);
2095 }
2096 _ => {}
2097 }
2098 }
2099}
2100
2101impl Dispatch<wp_fractional_scale_v1::WpFractionalScaleV1, ObjectId> for WaylandClientStatePtr {
2102 fn event(
2103 this: &mut Self,
2104 _: &wp_fractional_scale_v1::WpFractionalScaleV1,
2105 event: <wp_fractional_scale_v1::WpFractionalScaleV1 as Proxy>::Event,
2106 surface_id: &ObjectId,
2107 _: &Connection,
2108 _: &QueueHandle<Self>,
2109 ) {
2110 let client = this.get_client();
2111 let mut state = client.borrow_mut();
2112
2113 let Some(window) = get_window(&mut state, surface_id) else {
2114 return;
2115 };
2116
2117 drop(state);
2118 window.handle_fractional_scale_event(event);
2119 }
2120}
2121
2122impl Dispatch<zxdg_toplevel_decoration_v1::ZxdgToplevelDecorationV1, ObjectId>
2123 for WaylandClientStatePtr
2124{
2125 fn event(
2126 this: &mut Self,
2127 _: &zxdg_toplevel_decoration_v1::ZxdgToplevelDecorationV1,
2128 event: zxdg_toplevel_decoration_v1::Event,
2129 surface_id: &ObjectId,
2130 _: &Connection,
2131 _: &QueueHandle<Self>,
2132 ) {
2133 let client = this.get_client();
2134 let mut state = client.borrow_mut();
2135 let Some(window) = get_window(&mut state, surface_id) else {
2136 return;
2137 };
2138
2139 drop(state);
2140 window.handle_toplevel_decoration_event(event);
2141 }
2142}
2143
2144impl Dispatch<wl_data_device::WlDataDevice, ()> for WaylandClientStatePtr {
2145 fn event(
2146 this: &mut Self,
2147 _: &wl_data_device::WlDataDevice,
2148 event: wl_data_device::Event,
2149 _: &(),
2150 _: &Connection,
2151 _: &QueueHandle<Self>,
2152 ) {
2153 let client = this.get_client();
2154 let mut state = client.borrow_mut();
2155
2156 match event {
2157 // Clipboard
2158 wl_data_device::Event::DataOffer { id: data_offer } => {
2159 state.data_offers.push(DataOffer::new(data_offer));
2160 if state.data_offers.len() > 2 {
2161 // At most we store a clipboard offer and a drag and drop offer.
2162 state.data_offers.remove(0).inner.destroy();
2163 }
2164 }
2165 wl_data_device::Event::Selection { id: data_offer } => {
2166 if let Some(offer) = data_offer {
2167 let offer = state
2168 .data_offers
2169 .iter()
2170 .find(|wrapper| wrapper.inner.id() == offer.id());
2171 let offer = offer.cloned();
2172 state.clipboard.set_offer(offer);
2173 } else {
2174 state.clipboard.set_offer(None);
2175 }
2176 }
2177
2178 // Drag and drop
2179 wl_data_device::Event::Enter {
2180 serial,
2181 surface,
2182 x,
2183 y,
2184 id: data_offer,
2185 } => {
2186 state.serial_tracker.update(SerialKind::DataDevice, serial);
2187 if let Some(data_offer) = data_offer {
2188 let Some(drag_window) = get_window(&mut state, &surface.id()) else {
2189 return;
2190 };
2191
2192 const ACTIONS: DndAction = DndAction::Copy;
2193 data_offer.set_actions(ACTIONS, ACTIONS);
2194
2195 let pipe = Pipe::new().unwrap();
2196 data_offer.receive(FILE_LIST_MIME_TYPE.to_string(), unsafe {
2197 BorrowedFd::borrow_raw(pipe.write.as_raw_fd())
2198 });
2199 let fd = pipe.read;
2200 drop(pipe.write);
2201
2202 let read_task = state.common.background_executor.spawn(async {
2203 let buffer = unsafe { read_fd(fd)? };
2204 let text = String::from_utf8(buffer)?;
2205 anyhow::Ok(text)
2206 });
2207
2208 let this = this.clone();
2209 state
2210 .common
2211 .foreground_executor
2212 .spawn(async move {
2213 let file_list = match read_task.await {
2214 Ok(list) => list,
2215 Err(err) => {
2216 log::error!("error reading drag and drop pipe: {err:?}");
2217 return;
2218 }
2219 };
2220
2221 let paths: SmallVec<[_; 2]> = file_list
2222 .lines()
2223 .filter_map(|path| Url::parse(path).log_err())
2224 .filter_map(|url| url.to_file_path().log_err())
2225 .collect();
2226 let position = Point::new(x.into(), y.into());
2227
2228 // Prevent dropping text from other programs.
2229 if paths.is_empty() {
2230 data_offer.destroy();
2231 return;
2232 }
2233
2234 let input = PlatformInput::FileDrop(FileDropEvent::Entered {
2235 position,
2236 paths: gpui::ExternalPaths(paths),
2237 });
2238
2239 let client = this.get_client();
2240 let mut state = client.borrow_mut();
2241 state.drag.data_offer = Some(data_offer);
2242 state.drag.window = Some(drag_window.clone());
2243 state.drag.position = position;
2244
2245 drop(state);
2246 drag_window.handle_input(input);
2247 })
2248 .detach();
2249 }
2250 }
2251 wl_data_device::Event::Motion { x, y, .. } => {
2252 let Some(drag_window) = state.drag.window.clone() else {
2253 return;
2254 };
2255 let position = Point::new(x.into(), y.into());
2256 state.drag.position = position;
2257
2258 let input = PlatformInput::FileDrop(FileDropEvent::Pending { position });
2259 drop(state);
2260 drag_window.handle_input(input);
2261 }
2262 wl_data_device::Event::Leave => {
2263 let Some(drag_window) = state.drag.window.clone() else {
2264 return;
2265 };
2266 let data_offer = state.drag.data_offer.clone().unwrap();
2267 data_offer.destroy();
2268
2269 state.drag.data_offer = None;
2270 state.drag.window = None;
2271
2272 let input = PlatformInput::FileDrop(FileDropEvent::Exited {});
2273 drop(state);
2274 drag_window.handle_input(input);
2275 }
2276 wl_data_device::Event::Drop => {
2277 let Some(drag_window) = state.drag.window.clone() else {
2278 return;
2279 };
2280 let data_offer = state.drag.data_offer.clone().unwrap();
2281 data_offer.finish();
2282 data_offer.destroy();
2283
2284 state.drag.data_offer = None;
2285 state.drag.window = None;
2286
2287 let input = PlatformInput::FileDrop(FileDropEvent::Submit {
2288 position: state.drag.position,
2289 });
2290 drop(state);
2291 drag_window.handle_input(input);
2292 }
2293 _ => {}
2294 }
2295 }
2296
2297 event_created_child!(WaylandClientStatePtr, wl_data_device::WlDataDevice, [
2298 wl_data_device::EVT_DATA_OFFER_OPCODE => (wl_data_offer::WlDataOffer, ()),
2299 ]);
2300}
2301
2302impl Dispatch<wl_data_offer::WlDataOffer, ()> for WaylandClientStatePtr {
2303 fn event(
2304 this: &mut Self,
2305 data_offer: &wl_data_offer::WlDataOffer,
2306 event: wl_data_offer::Event,
2307 _: &(),
2308 _: &Connection,
2309 _: &QueueHandle<Self>,
2310 ) {
2311 let client = this.get_client();
2312 let mut state = client.borrow_mut();
2313
2314 if let wl_data_offer::Event::Offer { mime_type } = event {
2315 // Drag and drop
2316 if mime_type == FILE_LIST_MIME_TYPE {
2317 let serial = state.serial_tracker.get(SerialKind::DataDevice);
2318 let mime_type = mime_type.clone();
2319 data_offer.accept(serial, Some(mime_type));
2320 }
2321
2322 // Clipboard
2323 if let Some(offer) = state
2324 .data_offers
2325 .iter_mut()
2326 .find(|wrapper| wrapper.inner.id() == data_offer.id())
2327 {
2328 offer.add_mime_type(mime_type);
2329 }
2330 }
2331 }
2332}
2333
2334impl Dispatch<wl_data_source::WlDataSource, ()> for WaylandClientStatePtr {
2335 fn event(
2336 this: &mut Self,
2337 data_source: &wl_data_source::WlDataSource,
2338 event: wl_data_source::Event,
2339 _: &(),
2340 _: &Connection,
2341 _: &QueueHandle<Self>,
2342 ) {
2343 let client = this.get_client();
2344 let state = client.borrow_mut();
2345
2346 match event {
2347 wl_data_source::Event::Send { mime_type, fd } => {
2348 state.clipboard.send(mime_type, fd);
2349 }
2350 wl_data_source::Event::Cancelled => {
2351 data_source.destroy();
2352 }
2353 _ => {}
2354 }
2355 }
2356}
2357
2358impl Dispatch<zwp_primary_selection_device_v1::ZwpPrimarySelectionDeviceV1, ()>
2359 for WaylandClientStatePtr
2360{
2361 fn event(
2362 this: &mut Self,
2363 _: &zwp_primary_selection_device_v1::ZwpPrimarySelectionDeviceV1,
2364 event: zwp_primary_selection_device_v1::Event,
2365 _: &(),
2366 _: &Connection,
2367 _: &QueueHandle<Self>,
2368 ) {
2369 let client = this.get_client();
2370 let mut state = client.borrow_mut();
2371
2372 match event {
2373 zwp_primary_selection_device_v1::Event::DataOffer { offer } => {
2374 let old_offer = state.primary_data_offer.replace(DataOffer::new(offer));
2375 if let Some(old_offer) = old_offer {
2376 old_offer.inner.destroy();
2377 }
2378 }
2379 zwp_primary_selection_device_v1::Event::Selection { id: data_offer } => {
2380 if data_offer.is_some() {
2381 let offer = state.primary_data_offer.clone();
2382 state.clipboard.set_primary_offer(offer);
2383 } else {
2384 state.clipboard.set_primary_offer(None);
2385 }
2386 }
2387 _ => {}
2388 }
2389 }
2390
2391 event_created_child!(WaylandClientStatePtr, zwp_primary_selection_device_v1::ZwpPrimarySelectionDeviceV1, [
2392 zwp_primary_selection_device_v1::EVT_DATA_OFFER_OPCODE => (zwp_primary_selection_offer_v1::ZwpPrimarySelectionOfferV1, ()),
2393 ]);
2394}
2395
2396impl Dispatch<zwp_primary_selection_offer_v1::ZwpPrimarySelectionOfferV1, ()>
2397 for WaylandClientStatePtr
2398{
2399 fn event(
2400 this: &mut Self,
2401 _data_offer: &zwp_primary_selection_offer_v1::ZwpPrimarySelectionOfferV1,
2402 event: zwp_primary_selection_offer_v1::Event,
2403 _: &(),
2404 _: &Connection,
2405 _: &QueueHandle<Self>,
2406 ) {
2407 let client = this.get_client();
2408 let mut state = client.borrow_mut();
2409
2410 if let zwp_primary_selection_offer_v1::Event::Offer { mime_type } = event
2411 && let Some(offer) = state.primary_data_offer.as_mut()
2412 {
2413 offer.add_mime_type(mime_type);
2414 }
2415 }
2416}
2417
2418impl Dispatch<zwp_primary_selection_source_v1::ZwpPrimarySelectionSourceV1, ()>
2419 for WaylandClientStatePtr
2420{
2421 fn event(
2422 this: &mut Self,
2423 selection_source: &zwp_primary_selection_source_v1::ZwpPrimarySelectionSourceV1,
2424 event: zwp_primary_selection_source_v1::Event,
2425 _: &(),
2426 _: &Connection,
2427 _: &QueueHandle<Self>,
2428 ) {
2429 let client = this.get_client();
2430 let state = client.borrow_mut();
2431
2432 match event {
2433 zwp_primary_selection_source_v1::Event::Send { mime_type, fd } => {
2434 state.clipboard.send_primary(mime_type, fd);
2435 }
2436 zwp_primary_selection_source_v1::Event::Cancelled => {
2437 selection_source.destroy();
2438 }
2439 _ => {}
2440 }
2441 }
2442}
2443
2444impl Dispatch<XdgWmDialogV1, ()> for WaylandClientStatePtr {
2445 fn event(
2446 _: &mut Self,
2447 _: &XdgWmDialogV1,
2448 _: <XdgWmDialogV1 as Proxy>::Event,
2449 _: &(),
2450 _: &Connection,
2451 _: &QueueHandle<Self>,
2452 ) {
2453 }
2454}
2455
2456impl Dispatch<XdgDialogV1, ()> for WaylandClientStatePtr {
2457 fn event(
2458 _state: &mut Self,
2459 _proxy: &XdgDialogV1,
2460 _event: <XdgDialogV1 as Proxy>::Event,
2461 _data: &(),
2462 _conn: &Connection,
2463 _qhandle: &QueueHandle<Self>,
2464 ) {
2465 }
2466}