1#![allow(unused)]
2
3use std::any::{type_name, Any};
4use std::cell::{self, RefCell};
5use std::env;
6use std::fs::File;
7use std::io::Read;
8use std::ops::{Deref, DerefMut};
9use std::os::fd::{AsRawFd, FromRawFd};
10use std::panic::Location;
11use std::{
12 path::{Path, PathBuf},
13 process::Command,
14 rc::Rc,
15 sync::Arc,
16 time::Duration,
17};
18
19use anyhow::anyhow;
20use ashpd::desktop::file_chooser::{OpenFileRequest, SaveFileRequest};
21use async_task::Runnable;
22use calloop::channel::Channel;
23use calloop::{EventLoop, LoopHandle, LoopSignal};
24use copypasta::ClipboardProvider;
25use filedescriptor::FileDescriptor;
26use flume::{Receiver, Sender};
27use futures::channel::oneshot;
28use parking_lot::Mutex;
29use time::UtcOffset;
30use wayland_client::Connection;
31use wayland_protocols::wp::cursor_shape::v1::client::wp_cursor_shape_device_v1::Shape;
32use xkbcommon::xkb::{self, Keycode, Keysym, State};
33
34use crate::platform::linux::wayland::WaylandClient;
35use crate::{
36 px, Action, AnyWindowHandle, BackgroundExecutor, ClipboardItem, CosmicTextSystem, CursorStyle,
37 DisplayId, ForegroundExecutor, Keymap, Keystroke, LinuxDispatcher, Menu, Modifiers,
38 PathPromptOptions, Pixels, Platform, PlatformDisplay, PlatformInputHandler, PlatformTextSystem,
39 PlatformWindow, Point, PromptLevel, Result, SemanticVersion, Size, Task, WindowAppearance,
40 WindowOptions, WindowParams,
41};
42
43use super::x11::X11Client;
44
45pub(crate) const SCROLL_LINES: f64 = 3.0;
46
47// Values match the defaults on GTK.
48// Taken from https://github.com/GNOME/gtk/blob/main/gtk/gtksettings.c#L320
49pub(crate) const DOUBLE_CLICK_INTERVAL: Duration = Duration::from_millis(400);
50pub(crate) const DOUBLE_CLICK_DISTANCE: Pixels = px(5.0);
51pub(crate) const KEYRING_LABEL: &str = "zed-github-account";
52
53pub trait LinuxClient {
54 fn with_common<R>(&self, f: impl FnOnce(&mut LinuxCommon) -> R) -> R;
55 fn displays(&self) -> Vec<Rc<dyn PlatformDisplay>>;
56 fn primary_display(&self) -> Option<Rc<dyn PlatformDisplay>>;
57 fn display(&self, id: DisplayId) -> Option<Rc<dyn PlatformDisplay>>;
58 fn open_window(
59 &self,
60 handle: AnyWindowHandle,
61 options: WindowParams,
62 ) -> Box<dyn PlatformWindow>;
63 fn set_cursor_style(&self, style: CursorStyle);
64 fn open_uri(&self, uri: &str);
65 fn write_to_primary(&self, item: ClipboardItem);
66 fn write_to_clipboard(&self, item: ClipboardItem);
67 fn read_from_primary(&self) -> Option<ClipboardItem>;
68 fn read_from_clipboard(&self) -> Option<ClipboardItem>;
69 fn run(&self);
70}
71
72#[derive(Default)]
73pub(crate) struct PlatformHandlers {
74 pub(crate) open_urls: Option<Box<dyn FnMut(Vec<String>)>>,
75 pub(crate) quit: Option<Box<dyn FnMut()>>,
76 pub(crate) reopen: Option<Box<dyn FnMut()>>,
77 pub(crate) app_menu_action: Option<Box<dyn FnMut(&dyn Action)>>,
78 pub(crate) will_open_app_menu: Option<Box<dyn FnMut()>>,
79 pub(crate) validate_app_menu_command: Option<Box<dyn FnMut(&dyn Action) -> bool>>,
80}
81
82pub(crate) struct LinuxCommon {
83 pub(crate) background_executor: BackgroundExecutor,
84 pub(crate) foreground_executor: ForegroundExecutor,
85 pub(crate) text_system: Arc<CosmicTextSystem>,
86 pub(crate) callbacks: PlatformHandlers,
87 pub(crate) signal: LoopSignal,
88}
89
90impl LinuxCommon {
91 pub fn new(signal: LoopSignal) -> (Self, Channel<Runnable>) {
92 let (main_sender, main_receiver) = calloop::channel::channel::<Runnable>();
93 let text_system = Arc::new(CosmicTextSystem::new());
94 let callbacks = PlatformHandlers::default();
95
96 let dispatcher = Arc::new(LinuxDispatcher::new(main_sender));
97
98 let common = LinuxCommon {
99 background_executor: BackgroundExecutor::new(dispatcher.clone()),
100 foreground_executor: ForegroundExecutor::new(dispatcher.clone()),
101 text_system,
102 callbacks,
103 signal,
104 };
105
106 (common, main_receiver)
107 }
108}
109
110impl<P: LinuxClient + 'static> Platform for P {
111 fn background_executor(&self) -> BackgroundExecutor {
112 self.with_common(|common| common.background_executor.clone())
113 }
114
115 fn foreground_executor(&self) -> ForegroundExecutor {
116 self.with_common(|common| common.foreground_executor.clone())
117 }
118
119 fn text_system(&self) -> Arc<dyn PlatformTextSystem> {
120 self.with_common(|common| common.text_system.clone())
121 }
122
123 fn run(&self, on_finish_launching: Box<dyn FnOnce()>) {
124 on_finish_launching();
125
126 LinuxClient::run(self);
127
128 self.with_common(|common| {
129 if let Some(mut fun) = common.callbacks.quit.take() {
130 fun();
131 }
132 });
133 }
134
135 fn quit(&self) {
136 self.with_common(|common| common.signal.stop());
137 }
138
139 fn restart(&self) {
140 use std::os::unix::process::CommandExt as _;
141
142 // get the process id of the current process
143 let app_pid = std::process::id().to_string();
144 // get the path to the executable
145 let app_path = match self.app_path() {
146 Ok(path) => path,
147 Err(err) => {
148 log::error!("Failed to get app path: {:?}", err);
149 return;
150 }
151 };
152
153 log::info!("Restarting process, using app path: {:?}", app_path);
154
155 // Script to wait for the current process to exit and then restart the app.
156 // We also wait for possibly open TCP sockets by the process to be closed,
157 // since on Linux it's not guaranteed that a process' resources have been
158 // cleaned up when `kill -0` returns.
159 let script = format!(
160 r#"
161 while kill -O {pid} 2>/dev/null; do
162 sleep 0.1
163 done
164
165 while lsof -nP -iTCP -a -p {pid} 2>/dev/null; do
166 sleep 0.1
167 done
168
169 {app_path}
170 "#,
171 pid = app_pid,
172 app_path = app_path.display()
173 );
174
175 // execute the script using /bin/bash
176 let restart_process = Command::new("/bin/bash")
177 .arg("-c")
178 .arg(script)
179 .process_group(0)
180 .spawn();
181
182 match restart_process {
183 Ok(_) => self.quit(),
184 Err(e) => log::error!("failed to spawn restart script: {:?}", e),
185 }
186 }
187
188 // todo(linux)
189 fn activate(&self, ignoring_other_apps: bool) {}
190
191 // todo(linux)
192 fn hide(&self) {}
193
194 fn hide_other_apps(&self) {
195 log::warn!("hide_other_apps is not implemented on Linux, ignoring the call")
196 }
197
198 // todo(linux)
199 fn unhide_other_apps(&self) {}
200
201 fn primary_display(&self) -> Option<Rc<dyn PlatformDisplay>> {
202 self.primary_display()
203 }
204
205 fn displays(&self) -> Vec<Rc<dyn PlatformDisplay>> {
206 self.displays()
207 }
208
209 // todo(linux)
210 fn active_window(&self) -> Option<AnyWindowHandle> {
211 None
212 }
213
214 fn open_window(
215 &self,
216 handle: AnyWindowHandle,
217 options: WindowParams,
218 ) -> Box<dyn PlatformWindow> {
219 self.open_window(handle, options)
220 }
221
222 fn open_url(&self, url: &str) {
223 self.open_uri(url);
224 }
225
226 fn on_open_urls(&self, callback: Box<dyn FnMut(Vec<String>)>) {
227 self.with_common(|common| common.callbacks.open_urls = Some(callback));
228 }
229
230 fn prompt_for_paths(
231 &self,
232 options: PathPromptOptions,
233 ) -> oneshot::Receiver<Option<Vec<PathBuf>>> {
234 let (done_tx, done_rx) = oneshot::channel();
235 self.foreground_executor()
236 .spawn(async move {
237 let title = if options.multiple {
238 if !options.files {
239 "Open folders"
240 } else {
241 "Open files"
242 }
243 } else {
244 if !options.files {
245 "Open folder"
246 } else {
247 "Open file"
248 }
249 };
250
251 let result = OpenFileRequest::default()
252 .modal(true)
253 .title(title)
254 .accept_label("Select")
255 .multiple(options.multiple)
256 .directory(options.directories)
257 .send()
258 .await
259 .ok()
260 .and_then(|request| request.response().ok())
261 .and_then(|response| {
262 response
263 .uris()
264 .iter()
265 .map(|uri| uri.to_file_path().ok())
266 .collect()
267 });
268
269 done_tx.send(result);
270 })
271 .detach();
272 done_rx
273 }
274
275 fn prompt_for_new_path(&self, directory: &Path) -> oneshot::Receiver<Option<PathBuf>> {
276 let (done_tx, done_rx) = oneshot::channel();
277 let directory = directory.to_owned();
278 self.foreground_executor()
279 .spawn(async move {
280 let result = SaveFileRequest::default()
281 .modal(true)
282 .title("Select new path")
283 .accept_label("Accept")
284 .send()
285 .await
286 .ok()
287 .and_then(|request| request.response().ok())
288 .and_then(|response| {
289 response
290 .uris()
291 .first()
292 .and_then(|uri| uri.to_file_path().ok())
293 });
294
295 done_tx.send(result);
296 })
297 .detach();
298
299 done_rx
300 }
301
302 fn reveal_path(&self, path: &Path) {
303 if path.is_dir() {
304 open::that(path);
305 return;
306 }
307 // If `path` is a file, the system may try to open it in a text editor
308 let dir = path.parent().unwrap_or(Path::new(""));
309 open::that(dir);
310 }
311
312 fn on_quit(&self, callback: Box<dyn FnMut()>) {
313 self.with_common(|common| {
314 common.callbacks.quit = Some(callback);
315 });
316 }
317
318 fn on_reopen(&self, callback: Box<dyn FnMut()>) {
319 self.with_common(|common| {
320 common.callbacks.reopen = Some(callback);
321 });
322 }
323
324 fn on_app_menu_action(&self, callback: Box<dyn FnMut(&dyn Action)>) {
325 self.with_common(|common| {
326 common.callbacks.app_menu_action = Some(callback);
327 });
328 }
329
330 fn on_will_open_app_menu(&self, callback: Box<dyn FnMut()>) {
331 self.with_common(|common| {
332 common.callbacks.will_open_app_menu = Some(callback);
333 });
334 }
335
336 fn on_validate_app_menu_command(&self, callback: Box<dyn FnMut(&dyn Action) -> bool>) {
337 self.with_common(|common| {
338 common.callbacks.validate_app_menu_command = Some(callback);
339 });
340 }
341
342 fn os_name(&self) -> &'static str {
343 "Linux"
344 }
345
346 fn os_version(&self) -> Result<SemanticVersion> {
347 Ok(SemanticVersion::new(1, 0, 0))
348 }
349
350 fn app_version(&self) -> Result<SemanticVersion> {
351 Ok(SemanticVersion::new(1, 0, 0))
352 }
353
354 fn app_path(&self) -> Result<PathBuf> {
355 // get the path of the executable of the current process
356 let exe_path = std::env::current_exe()?;
357 Ok(exe_path)
358 }
359
360 // todo(linux)
361 fn set_menus(&self, menus: Vec<Menu>, keymap: &Keymap) {}
362
363 fn local_timezone(&self) -> UtcOffset {
364 UtcOffset::UTC
365 }
366
367 //todo(linux)
368 fn path_for_auxiliary_executable(&self, name: &str) -> Result<PathBuf> {
369 Err(anyhow::Error::msg(
370 "Platform<LinuxPlatform>::path_for_auxiliary_executable is not implemented yet",
371 ))
372 }
373
374 fn set_cursor_style(&self, style: CursorStyle) {
375 self.set_cursor_style(style)
376 }
377
378 // todo(linux)
379 fn should_auto_hide_scrollbars(&self) -> bool {
380 false
381 }
382
383 fn write_credentials(&self, url: &str, username: &str, password: &[u8]) -> Task<Result<()>> {
384 let url = url.to_string();
385 let username = username.to_string();
386 let password = password.to_vec();
387 self.background_executor().spawn(async move {
388 let keyring = oo7::Keyring::new().await?;
389 keyring.unlock().await?;
390 keyring
391 .create_item(
392 KEYRING_LABEL,
393 &vec![("url", &url), ("username", &username)],
394 password,
395 true,
396 )
397 .await?;
398 Ok(())
399 })
400 }
401
402 fn read_credentials(&self, url: &str) -> Task<Result<Option<(String, Vec<u8>)>>> {
403 let url = url.to_string();
404 self.background_executor().spawn(async move {
405 let keyring = oo7::Keyring::new().await?;
406 keyring.unlock().await?;
407
408 let items = keyring.search_items(&vec![("url", &url)]).await?;
409
410 for item in items.into_iter() {
411 if item.label().await.is_ok_and(|label| label == KEYRING_LABEL) {
412 let attributes = item.attributes().await?;
413 let username = attributes
414 .get("username")
415 .ok_or_else(|| anyhow!("Cannot find username in stored credentials"))?;
416 let secret = item.secret().await?;
417
418 // we lose the zeroizing capabilities at this boundary,
419 // a current limitation GPUI's credentials api
420 return Ok(Some((username.to_string(), secret.to_vec())));
421 } else {
422 continue;
423 }
424 }
425 Ok(None)
426 })
427 }
428
429 fn delete_credentials(&self, url: &str) -> Task<Result<()>> {
430 let url = url.to_string();
431 self.background_executor().spawn(async move {
432 let keyring = oo7::Keyring::new().await?;
433 keyring.unlock().await?;
434
435 let items = keyring.search_items(&vec![("url", &url)]).await?;
436
437 for item in items.into_iter() {
438 if item.label().await.is_ok_and(|label| label == KEYRING_LABEL) {
439 item.delete().await?;
440 return Ok(());
441 }
442 }
443
444 Ok(())
445 })
446 }
447
448 fn window_appearance(&self) -> crate::WindowAppearance {
449 crate::WindowAppearance::Light
450 }
451
452 fn register_url_scheme(&self, _: &str) -> Task<anyhow::Result<()>> {
453 Task::ready(Err(anyhow!("register_url_scheme unimplemented")))
454 }
455
456 fn write_to_primary(&self, item: ClipboardItem) {
457 self.write_to_primary(item)
458 }
459
460 fn write_to_clipboard(&self, item: ClipboardItem) {
461 self.write_to_clipboard(item)
462 }
463
464 fn read_from_primary(&self) -> Option<ClipboardItem> {
465 self.read_from_primary()
466 }
467
468 fn read_from_clipboard(&self) -> Option<ClipboardItem> {
469 self.read_from_clipboard()
470 }
471}
472
473pub(super) fn open_uri_internal(uri: &str, activation_token: Option<&str>) {
474 let mut last_err = None;
475 for mut command in open::commands(uri) {
476 if let Some(token) = activation_token {
477 command.env("XDG_ACTIVATION_TOKEN", token);
478 }
479 match command.status() {
480 Ok(_) => return,
481 Err(err) => last_err = Some(err),
482 }
483 }
484 log::error!("failed to open uri: {uri:?}, last error: {last_err:?}");
485}
486
487pub(super) fn is_within_click_distance(a: Point<Pixels>, b: Point<Pixels>) -> bool {
488 let diff = a - b;
489 diff.x.abs() <= DOUBLE_CLICK_DISTANCE && diff.y.abs() <= DOUBLE_CLICK_DISTANCE
490}
491
492pub(super) unsafe fn read_fd(mut fd: FileDescriptor) -> Result<String> {
493 let mut file = File::from_raw_fd(fd.as_raw_fd());
494
495 let mut buffer = String::new();
496 file.read_to_string(&mut buffer)?;
497
498 // Normalize the text to unix line endings, otherwise
499 // copying from eg: firefox inserts a lot of blank
500 // lines, and that is super annoying.
501 let result = buffer.replace("\r\n", "\n");
502 Ok(result)
503}
504
505impl CursorStyle {
506 pub(super) fn to_shape(&self) -> Shape {
507 match self {
508 CursorStyle::Arrow => Shape::Default,
509 CursorStyle::IBeam => Shape::Text,
510 CursorStyle::Crosshair => Shape::Crosshair,
511 CursorStyle::ClosedHand => Shape::Grabbing,
512 CursorStyle::OpenHand => Shape::Grab,
513 CursorStyle::PointingHand => Shape::Pointer,
514 CursorStyle::ResizeLeft => Shape::WResize,
515 CursorStyle::ResizeRight => Shape::EResize,
516 CursorStyle::ResizeLeftRight => Shape::EwResize,
517 CursorStyle::ResizeUp => Shape::NResize,
518 CursorStyle::ResizeDown => Shape::SResize,
519 CursorStyle::ResizeUpDown => Shape::NsResize,
520 CursorStyle::ResizeColumn => Shape::ColResize,
521 CursorStyle::ResizeRow => Shape::RowResize,
522 CursorStyle::DisappearingItem => Shape::Grabbing, // todo(linux) - couldn't find equivalent icon in linux
523 CursorStyle::IBeamCursorForVerticalLayout => Shape::VerticalText,
524 CursorStyle::OperationNotAllowed => Shape::NotAllowed,
525 CursorStyle::DragLink => Shape::Alias,
526 CursorStyle::DragCopy => Shape::Copy,
527 CursorStyle::ContextualMenu => Shape::ContextMenu,
528 }
529 }
530
531 pub(super) fn to_icon_name(&self) -> String {
532 // Based on cursor names from https://gitlab.gnome.org/GNOME/adwaita-icon-theme (GNOME)
533 // and https://github.com/KDE/breeze (KDE). Both of them seem to be also derived from
534 // Web CSS cursor names: https://developer.mozilla.org/en-US/docs/Web/CSS/cursor#values
535 match self {
536 CursorStyle::Arrow => "arrow",
537 CursorStyle::IBeam => "text",
538 CursorStyle::Crosshair => "crosshair",
539 CursorStyle::ClosedHand => "grabbing",
540 CursorStyle::OpenHand => "grab",
541 CursorStyle::PointingHand => "pointer",
542 CursorStyle::ResizeLeft => "w-resize",
543 CursorStyle::ResizeRight => "e-resize",
544 CursorStyle::ResizeLeftRight => "ew-resize",
545 CursorStyle::ResizeUp => "n-resize",
546 CursorStyle::ResizeDown => "s-resize",
547 CursorStyle::ResizeUpDown => "ns-resize",
548 CursorStyle::ResizeColumn => "col-resize",
549 CursorStyle::ResizeRow => "row-resize",
550 CursorStyle::DisappearingItem => "grabbing", // todo(linux) - couldn't find equivalent icon in linux
551 CursorStyle::IBeamCursorForVerticalLayout => "vertical-text",
552 CursorStyle::OperationNotAllowed => "not-allowed",
553 CursorStyle::DragLink => "alias",
554 CursorStyle::DragCopy => "copy",
555 CursorStyle::ContextualMenu => "context-menu",
556 }
557 .to_string()
558 }
559}
560
561impl Keystroke {
562 pub(super) fn from_xkb(state: &State, modifiers: Modifiers, keycode: Keycode) -> Self {
563 let mut modifiers = modifiers;
564
565 let key_utf32 = state.key_get_utf32(keycode);
566 let key_utf8 = state.key_get_utf8(keycode);
567 let key_sym = state.key_get_one_sym(keycode);
568
569 // The logic here tries to replicate the logic in `../mac/events.rs`
570 // "Consumed" modifiers are modifiers that have been used to translate a key, for example
571 // pressing "shift" and "1" on US layout produces the key `!` but "consumes" the shift.
572 // Notes:
573 // - macOS gets the key character directly ("."), xkb gives us the key name ("period")
574 // - macOS logic removes consumed shift modifier for symbols: "{", not "shift-{"
575 // - macOS logic keeps consumed shift modifiers for letters: "shift-a", not "a" or "A"
576
577 let mut handle_consumed_modifiers = true;
578 let key = match key_sym {
579 Keysym::Return => "enter".to_owned(),
580 Keysym::Prior => "pageup".to_owned(),
581 Keysym::Next => "pagedown".to_owned(),
582
583 Keysym::comma => ",".to_owned(),
584 Keysym::period => ".".to_owned(),
585 Keysym::less => "<".to_owned(),
586 Keysym::greater => ">".to_owned(),
587 Keysym::slash => "/".to_owned(),
588 Keysym::question => "?".to_owned(),
589
590 Keysym::semicolon => ";".to_owned(),
591 Keysym::colon => ":".to_owned(),
592 Keysym::apostrophe => "'".to_owned(),
593 Keysym::quotedbl => "\"".to_owned(),
594
595 Keysym::bracketleft => "[".to_owned(),
596 Keysym::braceleft => "{".to_owned(),
597 Keysym::bracketright => "]".to_owned(),
598 Keysym::braceright => "}".to_owned(),
599 Keysym::backslash => "\\".to_owned(),
600 Keysym::bar => "|".to_owned(),
601
602 Keysym::grave => "`".to_owned(),
603 Keysym::asciitilde => "~".to_owned(),
604 Keysym::exclam => "!".to_owned(),
605 Keysym::at => "@".to_owned(),
606 Keysym::numbersign => "#".to_owned(),
607 Keysym::dollar => "$".to_owned(),
608 Keysym::percent => "%".to_owned(),
609 Keysym::asciicircum => "^".to_owned(),
610 Keysym::ampersand => "&".to_owned(),
611 Keysym::asterisk => "*".to_owned(),
612 Keysym::parenleft => "(".to_owned(),
613 Keysym::parenright => ")".to_owned(),
614 Keysym::minus => "-".to_owned(),
615 Keysym::underscore => "_".to_owned(),
616 Keysym::equal => "=".to_owned(),
617 Keysym::plus => "+".to_owned(),
618
619 Keysym::ISO_Left_Tab => {
620 handle_consumed_modifiers = false;
621 "tab".to_owned()
622 }
623
624 _ => {
625 handle_consumed_modifiers = false;
626 xkb::keysym_get_name(key_sym).to_lowercase()
627 }
628 };
629
630 // Ignore control characters (and DEL) for the purposes of ime_key
631 let ime_key =
632 (key_utf32 >= 32 && key_utf32 != 127 && !key_utf8.is_empty()).then_some(key_utf8);
633
634 if handle_consumed_modifiers {
635 let mod_shift_index = state.get_keymap().mod_get_index(xkb::MOD_NAME_SHIFT);
636 let is_shift_consumed = state.mod_index_is_consumed(keycode, mod_shift_index);
637
638 if modifiers.shift && is_shift_consumed {
639 modifiers.shift = false;
640 }
641 }
642
643 Keystroke {
644 modifiers,
645 key,
646 ime_key,
647 }
648 }
649}
650
651impl Modifiers {
652 pub(super) fn from_xkb(keymap_state: &State) -> Self {
653 let shift = keymap_state.mod_name_is_active(xkb::MOD_NAME_SHIFT, xkb::STATE_MODS_EFFECTIVE);
654 let alt = keymap_state.mod_name_is_active(xkb::MOD_NAME_ALT, xkb::STATE_MODS_EFFECTIVE);
655 let control =
656 keymap_state.mod_name_is_active(xkb::MOD_NAME_CTRL, xkb::STATE_MODS_EFFECTIVE);
657 let platform =
658 keymap_state.mod_name_is_active(xkb::MOD_NAME_LOGO, xkb::STATE_MODS_EFFECTIVE);
659 Modifiers {
660 shift,
661 alt,
662 control,
663 platform,
664 function: false,
665 }
666 }
667}
668
669#[cfg(test)]
670mod tests {
671 use super::*;
672 use crate::{px, Point};
673
674 #[test]
675 fn test_is_within_click_distance() {
676 let zero = Point::new(px(0.0), px(0.0));
677 assert_eq!(
678 is_within_click_distance(zero, Point::new(px(5.0), px(5.0))),
679 true
680 );
681 assert_eq!(
682 is_within_click_distance(zero, Point::new(px(-4.9), px(5.0))),
683 true
684 );
685 assert_eq!(
686 is_within_click_distance(Point::new(px(3.0), px(2.0)), Point::new(px(-2.0), px(-2.0))),
687 true
688 );
689 assert_eq!(
690 is_within_click_distance(zero, Point::new(px(5.0), px(5.1))),
691 false
692 );
693 }
694}