1use std::cell::{Ref, RefCell, RefMut};
2use std::ffi::c_void;
3use std::num::NonZeroU32;
4use std::ptr::NonNull;
5use std::rc::Rc;
6use std::sync::Arc;
7
8use blade_graphics as gpu;
9use collections::HashMap;
10use futures::channel::oneshot::Receiver;
11
12use raw_window_handle as rwh;
13use wayland_backend::client::ObjectId;
14use wayland_client::WEnum;
15use wayland_client::{protocol::wl_surface, Proxy};
16use wayland_protocols::wp::fractional_scale::v1::client::wp_fractional_scale_v1;
17use wayland_protocols::wp::viewporter::client::wp_viewport;
18use wayland_protocols::xdg::decoration::zv1::client::zxdg_toplevel_decoration_v1;
19use wayland_protocols::xdg::shell::client::xdg_surface;
20use wayland_protocols::xdg::shell::client::xdg_toplevel::{self};
21use wayland_protocols_plasma::blur::client::org_kde_kwin_blur;
22
23use crate::platform::blade::{BladeRenderer, BladeSurfaceConfig};
24use crate::platform::linux::wayland::display::WaylandDisplay;
25use crate::platform::linux::wayland::serial::SerialKind;
26use crate::platform::{PlatformAtlas, PlatformInputHandler, PlatformWindow};
27use crate::scene::Scene;
28use crate::{
29 px, size, AnyWindowHandle, Bounds, DevicePixels, Globals, Modifiers, Output, Pixels,
30 PlatformDisplay, PlatformInput, Point, PromptLevel, Size, WaylandClientStatePtr,
31 WindowAppearance, WindowBackgroundAppearance, WindowBounds, WindowParams,
32};
33
34#[derive(Default)]
35pub(crate) struct Callbacks {
36 request_frame: Option<Box<dyn FnMut()>>,
37 input: Option<Box<dyn FnMut(crate::PlatformInput) -> crate::DispatchEventResult>>,
38 active_status_change: Option<Box<dyn FnMut(bool)>>,
39 resize: Option<Box<dyn FnMut(Size<Pixels>, f32)>>,
40 moved: Option<Box<dyn FnMut()>>,
41 should_close: Option<Box<dyn FnMut() -> bool>>,
42 close: Option<Box<dyn FnOnce()>>,
43 appearance_changed: Option<Box<dyn FnMut()>>,
44}
45
46struct RawWindow {
47 window: *mut c_void,
48 display: *mut c_void,
49}
50
51impl rwh::HasWindowHandle for RawWindow {
52 fn window_handle(&self) -> Result<rwh::WindowHandle<'_>, rwh::HandleError> {
53 let window = NonNull::new(self.window).unwrap();
54 let handle = rwh::WaylandWindowHandle::new(window);
55 Ok(unsafe { rwh::WindowHandle::borrow_raw(handle.into()) })
56 }
57}
58impl rwh::HasDisplayHandle for RawWindow {
59 fn display_handle(&self) -> Result<rwh::DisplayHandle<'_>, rwh::HandleError> {
60 let display = NonNull::new(self.display).unwrap();
61 let handle = rwh::WaylandDisplayHandle::new(display);
62 Ok(unsafe { rwh::DisplayHandle::borrow_raw(handle.into()) })
63 }
64}
65
66pub struct WaylandWindowState {
67 xdg_surface: xdg_surface::XdgSurface,
68 acknowledged_first_configure: bool,
69 pub surface: wl_surface::WlSurface,
70 decoration: Option<zxdg_toplevel_decoration_v1::ZxdgToplevelDecorationV1>,
71 appearance: WindowAppearance,
72 blur: Option<org_kde_kwin_blur::OrgKdeKwinBlur>,
73 toplevel: xdg_toplevel::XdgToplevel,
74 viewport: Option<wp_viewport::WpViewport>,
75 outputs: HashMap<ObjectId, Output>,
76 display: Option<(ObjectId, Output)>,
77 globals: Globals,
78 renderer: BladeRenderer,
79 bounds: Bounds<u32>,
80 scale: f32,
81 input_handler: Option<PlatformInputHandler>,
82 decoration_state: WaylandDecorationState,
83 fullscreen: bool,
84 restore_bounds: Bounds<DevicePixels>,
85 maximized: bool,
86 client: WaylandClientStatePtr,
87 handle: AnyWindowHandle,
88 active: bool,
89}
90
91#[derive(Clone)]
92pub struct WaylandWindowStatePtr {
93 state: Rc<RefCell<WaylandWindowState>>,
94 callbacks: Rc<RefCell<Callbacks>>,
95}
96
97impl WaylandWindowState {
98 #[allow(clippy::too_many_arguments)]
99 pub(crate) fn new(
100 handle: AnyWindowHandle,
101 surface: wl_surface::WlSurface,
102 xdg_surface: xdg_surface::XdgSurface,
103 toplevel: xdg_toplevel::XdgToplevel,
104 decoration: Option<zxdg_toplevel_decoration_v1::ZxdgToplevelDecorationV1>,
105 appearance: WindowAppearance,
106 viewport: Option<wp_viewport::WpViewport>,
107 client: WaylandClientStatePtr,
108 globals: Globals,
109 options: WindowParams,
110 ) -> Self {
111 let bounds = options.bounds.map(|p| p.0 as u32);
112
113 let raw = RawWindow {
114 window: surface.id().as_ptr().cast::<c_void>(),
115 display: surface
116 .backend()
117 .upgrade()
118 .unwrap()
119 .display_ptr()
120 .cast::<c_void>(),
121 };
122 let gpu = Arc::new(
123 unsafe {
124 gpu::Context::init_windowed(
125 &raw,
126 gpu::ContextDesc {
127 validation: false,
128 capture: false,
129 overlay: false,
130 },
131 )
132 }
133 .unwrap(),
134 );
135 let config = BladeSurfaceConfig {
136 size: gpu::Extent {
137 width: bounds.size.width,
138 height: bounds.size.height,
139 depth: 1,
140 },
141 transparent: options.window_background != WindowBackgroundAppearance::Opaque,
142 };
143
144 Self {
145 xdg_surface,
146 acknowledged_first_configure: false,
147 surface,
148 decoration,
149 blur: None,
150 toplevel,
151 viewport,
152 globals,
153 outputs: HashMap::default(),
154 display: None,
155 renderer: BladeRenderer::new(gpu, config),
156 bounds,
157 scale: 1.0,
158 input_handler: None,
159 decoration_state: WaylandDecorationState::Client,
160 fullscreen: false,
161 restore_bounds: Bounds::default(),
162 maximized: false,
163 client,
164 appearance,
165 handle,
166 active: false,
167 }
168 }
169}
170
171pub(crate) struct WaylandWindow(pub WaylandWindowStatePtr);
172pub enum ImeInput {
173 InsertText(String),
174 SetMarkedText(String),
175 UnmarkText,
176 DeleteText,
177}
178
179impl Drop for WaylandWindow {
180 fn drop(&mut self) {
181 let mut state = self.0.state.borrow_mut();
182 let surface_id = state.surface.id();
183 let client = state.client.clone();
184
185 state.renderer.destroy();
186 if let Some(decoration) = &state.decoration {
187 decoration.destroy();
188 }
189 if let Some(blur) = &state.blur {
190 blur.release();
191 }
192 state.toplevel.destroy();
193 if let Some(viewport) = &state.viewport {
194 viewport.destroy();
195 }
196 state.xdg_surface.destroy();
197 state.surface.destroy();
198
199 let state_ptr = self.0.clone();
200 state
201 .globals
202 .executor
203 .spawn(async move {
204 state_ptr.close();
205 client.drop_window(&surface_id)
206 })
207 .detach();
208 drop(state);
209 }
210}
211
212impl WaylandWindow {
213 fn borrow(&self) -> Ref<WaylandWindowState> {
214 self.0.state.borrow()
215 }
216
217 fn borrow_mut(&self) -> RefMut<WaylandWindowState> {
218 self.0.state.borrow_mut()
219 }
220
221 pub fn new(
222 handle: AnyWindowHandle,
223 globals: Globals,
224 client: WaylandClientStatePtr,
225 params: WindowParams,
226 appearance: WindowAppearance,
227 ) -> (Self, ObjectId) {
228 let surface = globals.compositor.create_surface(&globals.qh, ());
229 let xdg_surface = globals
230 .wm_base
231 .get_xdg_surface(&surface, &globals.qh, surface.id());
232 let toplevel = xdg_surface.get_toplevel(&globals.qh, surface.id());
233
234 if let Some(fractional_scale_manager) = globals.fractional_scale_manager.as_ref() {
235 fractional_scale_manager.get_fractional_scale(&surface, &globals.qh, surface.id());
236 }
237
238 // Attempt to set up window decorations based on the requested configuration
239 let decoration = globals
240 .decoration_manager
241 .as_ref()
242 .map(|decoration_manager| {
243 let decoration = decoration_manager.get_toplevel_decoration(
244 &toplevel,
245 &globals.qh,
246 surface.id(),
247 );
248 decoration.set_mode(zxdg_toplevel_decoration_v1::Mode::ClientSide);
249 decoration
250 });
251
252 let viewport = globals
253 .viewporter
254 .as_ref()
255 .map(|viewporter| viewporter.get_viewport(&surface, &globals.qh, ()));
256
257 let this = Self(WaylandWindowStatePtr {
258 state: Rc::new(RefCell::new(WaylandWindowState::new(
259 handle,
260 surface.clone(),
261 xdg_surface,
262 toplevel,
263 decoration,
264 appearance,
265 viewport,
266 client,
267 globals,
268 params,
269 ))),
270 callbacks: Rc::new(RefCell::new(Callbacks::default())),
271 });
272
273 // Kick things off
274 surface.commit();
275
276 (this, surface.id())
277 }
278}
279
280impl WaylandWindowStatePtr {
281 pub fn handle(&self) -> AnyWindowHandle {
282 self.state.borrow().handle
283 }
284
285 pub fn surface(&self) -> wl_surface::WlSurface {
286 self.state.borrow().surface.clone()
287 }
288
289 pub fn ptr_eq(&self, other: &Self) -> bool {
290 Rc::ptr_eq(&self.state, &other.state)
291 }
292
293 pub fn frame(&self, request_frame_callback: bool) {
294 if request_frame_callback {
295 let state = self.state.borrow_mut();
296 state.surface.frame(&state.globals.qh, state.surface.id());
297 drop(state);
298 }
299 let mut cb = self.callbacks.borrow_mut();
300 if let Some(fun) = cb.request_frame.as_mut() {
301 fun();
302 }
303 }
304
305 pub fn handle_xdg_surface_event(&self, event: xdg_surface::Event) {
306 match event {
307 xdg_surface::Event::Configure { serial } => {
308 let mut state = self.state.borrow_mut();
309 state.xdg_surface.ack_configure(serial);
310 let request_frame_callback = !state.acknowledged_first_configure;
311 state.acknowledged_first_configure = true;
312 drop(state);
313 self.frame(request_frame_callback);
314 }
315 _ => {}
316 }
317 }
318
319 pub fn handle_toplevel_decoration_event(&self, event: zxdg_toplevel_decoration_v1::Event) {
320 match event {
321 zxdg_toplevel_decoration_v1::Event::Configure { mode } => match mode {
322 WEnum::Value(zxdg_toplevel_decoration_v1::Mode::ServerSide) => {
323 self.set_decoration_state(WaylandDecorationState::Server)
324 }
325 WEnum::Value(zxdg_toplevel_decoration_v1::Mode::ClientSide) => {
326 self.set_decoration_state(WaylandDecorationState::Client)
327 }
328 WEnum::Value(_) => {
329 log::warn!("Unknown decoration mode");
330 }
331 WEnum::Unknown(v) => {
332 log::warn!("Unknown decoration mode: {}", v);
333 }
334 },
335 _ => {}
336 }
337 }
338
339 pub fn handle_fractional_scale_event(&self, event: wp_fractional_scale_v1::Event) {
340 match event {
341 wp_fractional_scale_v1::Event::PreferredScale { scale } => {
342 self.rescale(scale as f32 / 120.0);
343 }
344 _ => {}
345 }
346 }
347
348 pub fn handle_toplevel_event(&self, event: xdg_toplevel::Event) -> bool {
349 match event {
350 xdg_toplevel::Event::Configure {
351 width,
352 height,
353 states,
354 } => {
355 let width = NonZeroU32::new(width as u32);
356 let height = NonZeroU32::new(height as u32);
357 let fullscreen = states.contains(&(xdg_toplevel::State::Fullscreen as u8));
358 let maximized = states.contains(&(xdg_toplevel::State::Maximized as u8));
359 let mut state = self.state.borrow_mut();
360 state.maximized = maximized;
361 state.fullscreen = fullscreen;
362 if fullscreen || maximized {
363 state.restore_bounds = state.bounds.map(|p| DevicePixels(p as i32));
364 }
365 drop(state);
366 self.resize(width, height);
367 self.set_fullscreen(fullscreen);
368
369 false
370 }
371 xdg_toplevel::Event::Close => {
372 let mut cb = self.callbacks.borrow_mut();
373 if let Some(mut should_close) = cb.should_close.take() {
374 let result = (should_close)();
375 cb.should_close = Some(should_close);
376 if result {
377 drop(cb);
378 self.close();
379 }
380 result
381 } else {
382 true
383 }
384 }
385 _ => false,
386 }
387 }
388
389 pub fn handle_surface_event(
390 &self,
391 event: wl_surface::Event,
392 outputs: HashMap<ObjectId, Output>,
393 ) {
394 let mut state = self.state.borrow_mut();
395
396 // We use `WpFractionalScale` instead to set the scale if it's available
397 if state.globals.fractional_scale_manager.is_some() {
398 return;
399 }
400
401 match event {
402 wl_surface::Event::Enter { output } => {
403 // We use `PreferredBufferScale` instead to set the scale if it's available
404 if state.surface.version() >= wl_surface::EVT_PREFERRED_BUFFER_SCALE_SINCE {
405 return;
406 }
407 let id = output.id();
408
409 let Some(output) = outputs.get(&id) else {
410 return;
411 };
412
413 state.outputs.insert(id, *output);
414
415 let scale = primary_output_scale(&mut state);
416
417 state.surface.set_buffer_scale(scale);
418 drop(state);
419 self.rescale(scale as f32);
420 }
421 wl_surface::Event::Leave { output } => {
422 // We use `PreferredBufferScale` instead to set the scale if it's available
423 if state.surface.version() >= wl_surface::EVT_PREFERRED_BUFFER_SCALE_SINCE {
424 return;
425 }
426
427 state.outputs.remove(&output.id());
428
429 let scale = primary_output_scale(&mut state);
430
431 state.surface.set_buffer_scale(scale);
432 drop(state);
433 self.rescale(scale as f32);
434 }
435 wl_surface::Event::PreferredBufferScale { factor } => {
436 state.surface.set_buffer_scale(factor);
437 drop(state);
438 self.rescale(factor as f32);
439 }
440 _ => {}
441 }
442 }
443
444 pub fn handle_ime(&self, ime: ImeInput) {
445 let mut state = self.state.borrow_mut();
446 if let Some(mut input_handler) = state.input_handler.take() {
447 drop(state);
448 match ime {
449 ImeInput::InsertText(text) => {
450 input_handler.replace_text_in_range(None, &text);
451 }
452 ImeInput::SetMarkedText(text) => {
453 input_handler.replace_and_mark_text_in_range(None, &text, None);
454 }
455 ImeInput::UnmarkText => {
456 input_handler.unmark_text();
457 }
458 ImeInput::DeleteText => {
459 if let Some(marked) = input_handler.marked_text_range() {
460 input_handler.replace_text_in_range(Some(marked), "");
461 }
462 }
463 }
464 self.state.borrow_mut().input_handler = Some(input_handler);
465 }
466 }
467
468 pub fn get_ime_area(&self) -> Option<Bounds<Pixels>> {
469 let mut state = self.state.borrow_mut();
470 let mut bounds: Option<Bounds<Pixels>> = None;
471 if let Some(mut input_handler) = state.input_handler.take() {
472 drop(state);
473 if let Some(range) = input_handler.selected_text_range() {
474 bounds = input_handler.bounds_for_range(range);
475 }
476 self.state.borrow_mut().input_handler = Some(input_handler);
477 }
478 bounds
479 }
480
481 pub fn set_size_and_scale(
482 &self,
483 width: Option<NonZeroU32>,
484 height: Option<NonZeroU32>,
485 scale: Option<f32>,
486 ) {
487 let (width, height, scale) = {
488 let mut state = self.state.borrow_mut();
489 if width.map_or(true, |width| width.get() == state.bounds.size.width)
490 && height.map_or(true, |height| height.get() == state.bounds.size.height)
491 && scale.map_or(true, |scale| scale == state.scale)
492 {
493 return;
494 }
495 if let Some(width) = width {
496 state.bounds.size.width = width.get();
497 }
498 if let Some(height) = height {
499 state.bounds.size.height = height.get();
500 }
501 if let Some(scale) = scale {
502 state.scale = scale;
503 }
504 let width = state.bounds.size.width;
505 let height = state.bounds.size.height;
506 let scale = state.scale;
507 state.renderer.update_drawable_size(size(
508 width as f64 * scale as f64,
509 height as f64 * scale as f64,
510 ));
511 (width, height, scale)
512 };
513
514 if let Some(ref mut fun) = self.callbacks.borrow_mut().resize {
515 fun(
516 Size {
517 width: px(width as f32),
518 height: px(height as f32),
519 },
520 scale,
521 );
522 }
523
524 {
525 let state = self.state.borrow();
526 if let Some(viewport) = &state.viewport {
527 viewport.set_destination(width as i32, height as i32);
528 }
529 }
530 }
531
532 pub fn resize(&self, width: Option<NonZeroU32>, height: Option<NonZeroU32>) {
533 self.set_size_and_scale(width, height, None);
534 }
535
536 pub fn rescale(&self, scale: f32) {
537 self.set_size_and_scale(None, None, Some(scale));
538 }
539
540 pub fn set_fullscreen(&self, fullscreen: bool) {
541 let mut state = self.state.borrow_mut();
542 state.fullscreen = fullscreen;
543 }
544
545 /// Notifies the window of the state of the decorations.
546 ///
547 /// # Note
548 ///
549 /// This API is indirectly called by the wayland compositor and
550 /// not meant to be called by a user who wishes to change the state
551 /// of the decorations. This is because the state of the decorations
552 /// is managed by the compositor and not the client.
553 pub fn set_decoration_state(&self, state: WaylandDecorationState) {
554 self.state.borrow_mut().decoration_state = state;
555 }
556
557 pub fn close(&self) {
558 let mut callbacks = self.callbacks.borrow_mut();
559 if let Some(fun) = callbacks.close.take() {
560 fun()
561 }
562 }
563
564 pub fn handle_input(&self, input: PlatformInput) {
565 if let Some(ref mut fun) = self.callbacks.borrow_mut().input {
566 if !fun(input.clone()).propagate {
567 return;
568 }
569 }
570 if let PlatformInput::KeyDown(event) = input {
571 if let Some(ime_key) = &event.keystroke.ime_key {
572 let mut state = self.state.borrow_mut();
573 if let Some(mut input_handler) = state.input_handler.take() {
574 drop(state);
575 input_handler.replace_text_in_range(None, ime_key);
576 self.state.borrow_mut().input_handler = Some(input_handler);
577 }
578 }
579 }
580 }
581
582 pub fn set_focused(&self, focus: bool) {
583 self.state.borrow_mut().active = focus;
584 if let Some(ref mut fun) = self.callbacks.borrow_mut().active_status_change {
585 fun(focus);
586 }
587 }
588
589 pub fn set_appearance(&mut self, appearance: WindowAppearance) {
590 self.state.borrow_mut().appearance = appearance;
591
592 let mut callbacks = self.callbacks.borrow_mut();
593 if let Some(ref mut fun) = callbacks.appearance_changed {
594 (fun)()
595 }
596 }
597}
598
599fn primary_output_scale(state: &mut RefMut<WaylandWindowState>) -> i32 {
600 let mut scale = 1;
601 let mut current_output = state.display.take();
602 for (id, output) in state.outputs.iter() {
603 if let Some((_, output_data)) = ¤t_output {
604 if output.scale > output_data.scale {
605 current_output = Some((id.clone(), *output));
606 }
607 } else {
608 current_output = Some((id.clone(), *output));
609 }
610 scale = scale.max(output.scale);
611 }
612 state.display = current_output;
613 scale
614}
615
616impl rwh::HasWindowHandle for WaylandWindow {
617 fn window_handle(&self) -> Result<rwh::WindowHandle<'_>, rwh::HandleError> {
618 unimplemented!()
619 }
620}
621impl rwh::HasDisplayHandle for WaylandWindow {
622 fn display_handle(&self) -> Result<rwh::DisplayHandle<'_>, rwh::HandleError> {
623 unimplemented!()
624 }
625}
626
627impl PlatformWindow for WaylandWindow {
628 fn bounds(&self) -> Bounds<DevicePixels> {
629 self.borrow().bounds.map(|p| DevicePixels(p as i32))
630 }
631
632 fn is_maximized(&self) -> bool {
633 self.borrow().maximized
634 }
635
636 fn window_bounds(&self) -> WindowBounds {
637 let state = self.borrow();
638 if state.fullscreen {
639 WindowBounds::Fullscreen(state.restore_bounds)
640 } else if state.maximized {
641 WindowBounds::Maximized(state.restore_bounds)
642 } else {
643 WindowBounds::Windowed(state.bounds.map(|p| DevicePixels(p as i32)))
644 }
645 }
646
647 fn content_size(&self) -> Size<Pixels> {
648 let state = self.borrow();
649 Size {
650 width: Pixels(state.bounds.size.width as f32),
651 height: Pixels(state.bounds.size.height as f32),
652 }
653 }
654
655 fn scale_factor(&self) -> f32 {
656 self.borrow().scale
657 }
658
659 fn appearance(&self) -> WindowAppearance {
660 self.borrow().appearance
661 }
662
663 fn display(&self) -> Option<Rc<dyn PlatformDisplay>> {
664 self.borrow().display.as_ref().map(|(id, display)| {
665 Rc::new(WaylandDisplay {
666 id: id.clone(),
667 bounds: display.bounds,
668 }) as Rc<dyn PlatformDisplay>
669 })
670 }
671
672 fn mouse_position(&self) -> Point<Pixels> {
673 self.borrow()
674 .client
675 .get_client()
676 .borrow()
677 .mouse_location
678 .unwrap_or_default()
679 }
680
681 fn modifiers(&self) -> Modifiers {
682 self.borrow().client.get_client().borrow().modifiers
683 }
684
685 fn set_input_handler(&mut self, input_handler: PlatformInputHandler) {
686 self.borrow_mut().input_handler = Some(input_handler);
687 }
688
689 fn take_input_handler(&mut self) -> Option<PlatformInputHandler> {
690 self.borrow_mut().input_handler.take()
691 }
692
693 fn prompt(
694 &self,
695 _level: PromptLevel,
696 _msg: &str,
697 _detail: Option<&str>,
698 _answers: &[&str],
699 ) -> Option<Receiver<usize>> {
700 None
701 }
702
703 fn activate(&self) {
704 log::info!("Wayland does not support this API");
705 }
706
707 fn is_active(&self) -> bool {
708 self.borrow().active
709 }
710
711 fn set_title(&mut self, title: &str) {
712 self.borrow().toplevel.set_title(title.to_string());
713 }
714
715 fn set_app_id(&mut self, app_id: &str) {
716 self.borrow().toplevel.set_app_id(app_id.to_owned());
717 }
718
719 fn set_background_appearance(&mut self, background_appearance: WindowBackgroundAppearance) {
720 let opaque = background_appearance == WindowBackgroundAppearance::Opaque;
721 let mut state = self.borrow_mut();
722 state.renderer.update_transparency(!opaque);
723
724 let region = state
725 .globals
726 .compositor
727 .create_region(&state.globals.qh, ());
728 region.add(0, 0, i32::MAX, i32::MAX);
729
730 if opaque {
731 // Promise the compositor that this region of the window surface
732 // contains no transparent pixels. This allows the compositor to
733 // do skip whatever is behind the surface for better performance.
734 state.surface.set_opaque_region(Some(®ion));
735 } else {
736 state.surface.set_opaque_region(None);
737 }
738
739 if let Some(ref blur_manager) = state.globals.blur_manager {
740 if background_appearance == WindowBackgroundAppearance::Blurred {
741 if state.blur.is_none() {
742 let blur = blur_manager.create(&state.surface, &state.globals.qh, ());
743 blur.set_region(Some(®ion));
744 state.blur = Some(blur);
745 }
746 state.blur.as_ref().unwrap().commit();
747 } else {
748 // It probably doesn't hurt to clear the blur for opaque windows
749 blur_manager.unset(&state.surface);
750 if let Some(b) = state.blur.take() {
751 b.release()
752 }
753 }
754 }
755
756 region.destroy();
757 }
758
759 fn set_edited(&mut self, _edited: bool) {
760 log::info!("ignoring macOS specific set_edited");
761 }
762
763 fn show_character_palette(&self) {
764 log::info!("ignoring macOS specific show_character_palette");
765 }
766
767 fn minimize(&self) {
768 self.borrow().toplevel.set_minimized();
769 }
770
771 fn zoom(&self) {
772 let state = self.borrow();
773 if !state.maximized {
774 state.toplevel.set_maximized();
775 } else {
776 state.toplevel.unset_maximized();
777 }
778 }
779
780 fn toggle_fullscreen(&self) {
781 let mut state = self.borrow_mut();
782 state.restore_bounds = state.bounds.map(|p| DevicePixels(p as i32));
783 if !state.fullscreen {
784 state.toplevel.set_fullscreen(None);
785 } else {
786 state.toplevel.unset_fullscreen();
787 }
788 }
789
790 fn is_fullscreen(&self) -> bool {
791 self.borrow().fullscreen
792 }
793
794 fn on_request_frame(&self, callback: Box<dyn FnMut()>) {
795 self.0.callbacks.borrow_mut().request_frame = Some(callback);
796 }
797
798 fn on_input(&self, callback: Box<dyn FnMut(PlatformInput) -> crate::DispatchEventResult>) {
799 self.0.callbacks.borrow_mut().input = Some(callback);
800 }
801
802 fn on_active_status_change(&self, callback: Box<dyn FnMut(bool)>) {
803 self.0.callbacks.borrow_mut().active_status_change = Some(callback);
804 }
805
806 fn on_resize(&self, callback: Box<dyn FnMut(Size<Pixels>, f32)>) {
807 self.0.callbacks.borrow_mut().resize = Some(callback);
808 }
809
810 fn on_moved(&self, callback: Box<dyn FnMut()>) {
811 self.0.callbacks.borrow_mut().moved = Some(callback);
812 }
813
814 fn on_should_close(&self, callback: Box<dyn FnMut() -> bool>) {
815 self.0.callbacks.borrow_mut().should_close = Some(callback);
816 }
817
818 fn on_close(&self, callback: Box<dyn FnOnce()>) {
819 self.0.callbacks.borrow_mut().close = Some(callback);
820 }
821
822 fn on_appearance_changed(&self, callback: Box<dyn FnMut()>) {
823 self.0.callbacks.borrow_mut().appearance_changed = Some(callback);
824 }
825
826 fn draw(&self, scene: &Scene) {
827 let mut state = self.borrow_mut();
828 state.renderer.draw(scene);
829 }
830
831 fn completed_frame(&self) {
832 let mut state = self.borrow_mut();
833 state.surface.commit();
834 }
835
836 fn sprite_atlas(&self) -> Arc<dyn PlatformAtlas> {
837 let state = self.borrow();
838 state.renderer.sprite_atlas().clone()
839 }
840
841 fn show_window_menu(&self, position: Point<Pixels>) {
842 let state = self.borrow();
843 let serial = state.client.get_serial(SerialKind::MousePress);
844 state.toplevel.show_window_menu(
845 &state.globals.seat,
846 serial,
847 position.x.0 as i32,
848 position.y.0 as i32,
849 );
850 }
851
852 fn start_system_move(&self) {
853 let state = self.borrow();
854 let serial = state.client.get_serial(SerialKind::MousePress);
855 state.toplevel._move(&state.globals.seat, serial);
856 }
857
858 fn should_render_window_controls(&self) -> bool {
859 self.borrow().decoration_state == WaylandDecorationState::Client
860 }
861}
862
863#[derive(Debug, Copy, Clone, Eq, PartialEq, Hash)]
864pub enum WaylandDecorationState {
865 /// Decorations are to be provided by the client
866 Client,
867
868 /// Decorations are provided by the server
869 Server,
870}