7a55da58d9
This reverts commit a8610fbd13.
I've been seeing some reports of segmentation faults that appear to
point to this change as the culprit.
Closes #25366.
Release Notes:
- Community: Reverted #25040, so remove the corresponding entry from the
release notes.
871 lines
30 KiB
Rust
871 lines
30 KiB
Rust
use std::{
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env,
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path::{Path, PathBuf},
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process::Command,
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rc::Rc,
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sync::Arc,
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};
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#[cfg(any(feature = "wayland", feature = "x11"))]
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use std::{
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ffi::OsString,
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fs::File,
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io::Read as _,
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os::fd::{AsFd, AsRawFd, FromRawFd},
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time::Duration,
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};
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use anyhow::{anyhow, Context as _};
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use async_task::Runnable;
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use calloop::{channel::Channel, LoopSignal};
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use futures::channel::oneshot;
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use util::ResultExt as _;
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#[cfg(any(feature = "wayland", feature = "x11"))]
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use xkbcommon::xkb::{self, Keycode, Keysym, State};
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use crate::{
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px, Action, AnyWindowHandle, BackgroundExecutor, ClipboardItem, CursorStyle, DisplayId,
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ForegroundExecutor, Keymap, LinuxDispatcher, Menu, MenuItem, OwnedMenu, PathPromptOptions,
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Pixels, Platform, PlatformDisplay, PlatformTextSystem, PlatformWindow, Point, Result,
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ScreenCaptureSource, Task, WindowAppearance, WindowParams,
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};
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#[cfg(any(feature = "wayland", feature = "x11"))]
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pub(crate) const SCROLL_LINES: f32 = 3.0;
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// Values match the defaults on GTK.
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// Taken from https://github.com/GNOME/gtk/blob/main/gtk/gtksettings.c#L320
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#[cfg(any(feature = "wayland", feature = "x11"))]
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pub(crate) const DOUBLE_CLICK_INTERVAL: Duration = Duration::from_millis(400);
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pub(crate) const DOUBLE_CLICK_DISTANCE: Pixels = px(5.0);
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pub(crate) const KEYRING_LABEL: &str = "zed-github-account";
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#[cfg(any(feature = "wayland", feature = "x11"))]
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const FILE_PICKER_PORTAL_MISSING: &str =
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"Couldn't open file picker due to missing xdg-desktop-portal implementation.";
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pub trait LinuxClient {
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fn compositor_name(&self) -> &'static str;
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fn with_common<R>(&self, f: impl FnOnce(&mut LinuxCommon) -> R) -> R;
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fn keyboard_layout(&self) -> String;
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fn displays(&self) -> Vec<Rc<dyn PlatformDisplay>>;
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#[allow(unused)]
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fn display(&self, id: DisplayId) -> Option<Rc<dyn PlatformDisplay>>;
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fn primary_display(&self) -> Option<Rc<dyn PlatformDisplay>>;
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fn open_window(
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&self,
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handle: AnyWindowHandle,
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options: WindowParams,
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) -> anyhow::Result<Box<dyn PlatformWindow>>;
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fn set_cursor_style(&self, style: CursorStyle);
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fn open_uri(&self, uri: &str);
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fn reveal_path(&self, path: PathBuf);
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fn write_to_primary(&self, item: ClipboardItem);
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fn write_to_clipboard(&self, item: ClipboardItem);
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fn read_from_primary(&self) -> Option<ClipboardItem>;
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fn read_from_clipboard(&self) -> Option<ClipboardItem>;
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fn active_window(&self) -> Option<AnyWindowHandle>;
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fn window_stack(&self) -> Option<Vec<AnyWindowHandle>>;
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fn run(&self);
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}
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#[derive(Default)]
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pub(crate) struct PlatformHandlers {
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pub(crate) open_urls: Option<Box<dyn FnMut(Vec<String>)>>,
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pub(crate) quit: Option<Box<dyn FnMut()>>,
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pub(crate) reopen: Option<Box<dyn FnMut()>>,
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pub(crate) app_menu_action: Option<Box<dyn FnMut(&dyn Action)>>,
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pub(crate) will_open_app_menu: Option<Box<dyn FnMut()>>,
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pub(crate) validate_app_menu_command: Option<Box<dyn FnMut(&dyn Action) -> bool>>,
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pub(crate) keyboard_layout_change: Option<Box<dyn FnMut()>>,
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}
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pub(crate) struct LinuxCommon {
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pub(crate) background_executor: BackgroundExecutor,
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pub(crate) foreground_executor: ForegroundExecutor,
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pub(crate) text_system: Arc<dyn PlatformTextSystem>,
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pub(crate) appearance: WindowAppearance,
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pub(crate) auto_hide_scrollbars: bool,
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pub(crate) callbacks: PlatformHandlers,
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pub(crate) signal: LoopSignal,
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pub(crate) menus: Vec<OwnedMenu>,
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}
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impl LinuxCommon {
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pub fn new(signal: LoopSignal) -> (Self, Channel<Runnable>) {
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let (main_sender, main_receiver) = calloop::channel::channel::<Runnable>();
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#[cfg(any(feature = "wayland", feature = "x11"))]
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let text_system = Arc::new(crate::CosmicTextSystem::new());
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#[cfg(not(any(feature = "wayland", feature = "x11")))]
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let text_system = Arc::new(crate::NoopTextSystem::new());
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let callbacks = PlatformHandlers::default();
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let dispatcher = Arc::new(LinuxDispatcher::new(main_sender.clone()));
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let background_executor = BackgroundExecutor::new(dispatcher.clone());
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let common = LinuxCommon {
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background_executor,
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foreground_executor: ForegroundExecutor::new(dispatcher.clone()),
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text_system,
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appearance: WindowAppearance::Light,
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auto_hide_scrollbars: false,
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callbacks,
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signal,
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menus: Vec::new(),
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};
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(common, main_receiver)
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}
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}
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impl<P: LinuxClient + 'static> Platform for P {
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fn background_executor(&self) -> BackgroundExecutor {
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self.with_common(|common| common.background_executor.clone())
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}
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fn foreground_executor(&self) -> ForegroundExecutor {
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self.with_common(|common| common.foreground_executor.clone())
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}
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fn text_system(&self) -> Arc<dyn PlatformTextSystem> {
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self.with_common(|common| common.text_system.clone())
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}
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fn keyboard_layout(&self) -> String {
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self.keyboard_layout()
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}
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fn on_keyboard_layout_change(&self, callback: Box<dyn FnMut()>) {
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self.with_common(|common| common.callbacks.keyboard_layout_change = Some(callback));
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}
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fn run(&self, on_finish_launching: Box<dyn FnOnce()>) {
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on_finish_launching();
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LinuxClient::run(self);
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let quit = self.with_common(|common| common.callbacks.quit.take());
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if let Some(mut fun) = quit {
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fun();
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}
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}
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fn quit(&self) {
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self.with_common(|common| common.signal.stop());
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}
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fn compositor_name(&self) -> &'static str {
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self.compositor_name()
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}
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fn restart(&self, binary_path: Option<PathBuf>) {
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use std::os::unix::process::CommandExt as _;
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// get the process id of the current process
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let app_pid = std::process::id().to_string();
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// get the path to the executable
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let app_path = if let Some(path) = binary_path {
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path
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} else {
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match self.app_path() {
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Ok(path) => path,
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Err(err) => {
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log::error!("Failed to get app path: {:?}", err);
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return;
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}
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}
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};
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log::info!("Restarting process, using app path: {:?}", app_path);
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// Script to wait for the current process to exit and then restart the app.
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let script = format!(
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r#"
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while kill -0 {pid} 2>/dev/null; do
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sleep 0.1
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done
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{app_path}
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"#,
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pid = app_pid,
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app_path = app_path.display()
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);
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// execute the script using /bin/bash
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let restart_process = Command::new("/bin/bash")
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.arg("-c")
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.arg(script)
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.process_group(0)
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.spawn();
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match restart_process {
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Ok(_) => self.quit(),
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Err(e) => log::error!("failed to spawn restart script: {:?}", e),
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}
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}
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fn activate(&self, _ignoring_other_apps: bool) {
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log::info!("activate is not implemented on Linux, ignoring the call")
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}
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fn hide(&self) {
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log::info!("hide is not implemented on Linux, ignoring the call")
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}
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fn hide_other_apps(&self) {
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log::info!("hide_other_apps is not implemented on Linux, ignoring the call")
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}
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fn unhide_other_apps(&self) {
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log::info!("unhide_other_apps is not implemented on Linux, ignoring the call")
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}
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fn primary_display(&self) -> Option<Rc<dyn PlatformDisplay>> {
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self.primary_display()
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}
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fn displays(&self) -> Vec<Rc<dyn PlatformDisplay>> {
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self.displays()
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}
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fn screen_capture_sources(
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&self,
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) -> oneshot::Receiver<Result<Vec<Box<dyn ScreenCaptureSource>>>> {
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let (mut tx, rx) = oneshot::channel();
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tx.send(Err(anyhow!("screen capture not implemented"))).ok();
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rx
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}
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fn active_window(&self) -> Option<AnyWindowHandle> {
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self.active_window()
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}
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fn window_stack(&self) -> Option<Vec<AnyWindowHandle>> {
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self.window_stack()
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}
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fn open_window(
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&self,
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handle: AnyWindowHandle,
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options: WindowParams,
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) -> anyhow::Result<Box<dyn PlatformWindow>> {
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self.open_window(handle, options)
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}
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fn open_url(&self, url: &str) {
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self.open_uri(url);
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}
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fn on_open_urls(&self, callback: Box<dyn FnMut(Vec<String>)>) {
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self.with_common(|common| common.callbacks.open_urls = Some(callback));
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}
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fn prompt_for_paths(
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&self,
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options: PathPromptOptions,
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) -> oneshot::Receiver<Result<Option<Vec<PathBuf>>>> {
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let (done_tx, done_rx) = oneshot::channel();
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#[cfg(not(any(feature = "wayland", feature = "x11")))]
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let _ = (done_tx.send(Ok(None)), options);
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#[cfg(any(feature = "wayland", feature = "x11"))]
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self.foreground_executor()
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.spawn(async move {
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let title = if options.directories {
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"Open Folder"
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} else {
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"Open File"
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};
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let request = match ashpd::desktop::file_chooser::OpenFileRequest::default()
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.modal(true)
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.title(title)
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.multiple(options.multiple)
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.directory(options.directories)
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.send()
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.await
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{
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Ok(request) => request,
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Err(err) => {
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let result = match err {
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ashpd::Error::PortalNotFound(_) => anyhow!(FILE_PICKER_PORTAL_MISSING),
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err => err.into(),
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};
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let _ = done_tx.send(Err(result));
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return;
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}
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};
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let result = match request.response() {
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Ok(response) => Ok(Some(
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response
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.uris()
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.iter()
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.filter_map(|uri| uri.to_file_path().ok())
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.collect::<Vec<_>>(),
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)),
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Err(ashpd::Error::Response(_)) => Ok(None),
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Err(e) => Err(e.into()),
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};
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let _ = done_tx.send(result);
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})
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.detach();
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done_rx
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}
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fn prompt_for_new_path(&self, directory: &Path) -> oneshot::Receiver<Result<Option<PathBuf>>> {
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let (done_tx, done_rx) = oneshot::channel();
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#[cfg(not(any(feature = "wayland", feature = "x11")))]
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let _ = (done_tx.send(Ok(None)), directory);
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#[cfg(any(feature = "wayland", feature = "x11"))]
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self.foreground_executor()
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.spawn({
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let directory = directory.to_owned();
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async move {
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let request = match ashpd::desktop::file_chooser::SaveFileRequest::default()
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.modal(true)
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.title("Save File")
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.current_folder(directory)
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.expect("pathbuf should not be nul terminated")
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.send()
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.await
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{
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Ok(request) => request,
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Err(err) => {
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let result = match err {
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ashpd::Error::PortalNotFound(_) => {
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anyhow!(FILE_PICKER_PORTAL_MISSING)
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}
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err => err.into(),
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};
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let _ = done_tx.send(Err(result));
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return;
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}
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};
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let result = match request.response() {
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Ok(response) => Ok(response
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.uris()
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.first()
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.and_then(|uri| uri.to_file_path().ok())),
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Err(ashpd::Error::Response(_)) => Ok(None),
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Err(e) => Err(e.into()),
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};
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let _ = done_tx.send(result);
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}
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})
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.detach();
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done_rx
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}
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fn can_select_mixed_files_and_dirs(&self) -> bool {
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// org.freedesktop.portal.FileChooser only supports "pick files" and "pick directories".
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false
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}
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fn reveal_path(&self, path: &Path) {
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self.reveal_path(path.to_owned());
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}
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fn open_with_system(&self, path: &Path) {
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let path = path.to_owned();
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self.background_executor()
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.spawn(async move {
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let _ = std::process::Command::new("xdg-open")
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.arg(path)
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.spawn()
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.context("invoking xdg-open")
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.log_err();
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})
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.detach();
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}
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fn on_quit(&self, callback: Box<dyn FnMut()>) {
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self.with_common(|common| {
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common.callbacks.quit = Some(callback);
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});
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}
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fn on_reopen(&self, callback: Box<dyn FnMut()>) {
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self.with_common(|common| {
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common.callbacks.reopen = Some(callback);
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});
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}
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fn on_app_menu_action(&self, callback: Box<dyn FnMut(&dyn Action)>) {
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self.with_common(|common| {
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common.callbacks.app_menu_action = Some(callback);
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});
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}
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fn on_will_open_app_menu(&self, callback: Box<dyn FnMut()>) {
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self.with_common(|common| {
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common.callbacks.will_open_app_menu = Some(callback);
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});
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}
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fn on_validate_app_menu_command(&self, callback: Box<dyn FnMut(&dyn Action) -> bool>) {
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self.with_common(|common| {
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common.callbacks.validate_app_menu_command = Some(callback);
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});
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}
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fn app_path(&self) -> Result<PathBuf> {
|
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// get the path of the executable of the current process
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let exe_path = env::current_exe()?;
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Ok(exe_path)
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}
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|
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fn set_menus(&self, menus: Vec<Menu>, _keymap: &Keymap) {
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self.with_common(|common| {
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common.menus = menus.into_iter().map(|menu| menu.owned()).collect();
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})
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}
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fn get_menus(&self) -> Option<Vec<OwnedMenu>> {
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self.with_common(|common| Some(common.menus.clone()))
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}
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|
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fn set_dock_menu(&self, _menu: Vec<MenuItem>, _keymap: &Keymap) {}
|
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|
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fn path_for_auxiliary_executable(&self, _name: &str) -> Result<PathBuf> {
|
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Err(anyhow::Error::msg(
|
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"Platform<LinuxPlatform>::path_for_auxiliary_executable is not implemented yet",
|
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))
|
||
}
|
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|
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fn set_cursor_style(&self, style: CursorStyle) {
|
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self.set_cursor_style(style)
|
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}
|
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|
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fn should_auto_hide_scrollbars(&self) -> bool {
|
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self.with_common(|common| common.auto_hide_scrollbars)
|
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}
|
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|
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fn write_credentials(&self, url: &str, username: &str, password: &[u8]) -> Task<Result<()>> {
|
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let url = url.to_string();
|
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let username = username.to_string();
|
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let password = password.to_vec();
|
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self.background_executor().spawn(async move {
|
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let keyring = oo7::Keyring::new().await?;
|
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keyring.unlock().await?;
|
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keyring
|
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.create_item(
|
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KEYRING_LABEL,
|
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&vec![("url", &url), ("username", &username)],
|
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password,
|
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true,
|
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)
|
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.await?;
|
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Ok(())
|
||
})
|
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}
|
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|
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fn read_credentials(&self, url: &str) -> Task<Result<Option<(String, Vec<u8>)>>> {
|
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let url = url.to_string();
|
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self.background_executor().spawn(async move {
|
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let keyring = oo7::Keyring::new().await?;
|
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keyring.unlock().await?;
|
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|
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let items = keyring.search_items(&vec![("url", &url)]).await?;
|
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|
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for item in items.into_iter() {
|
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if item.label().await.is_ok_and(|label| label == KEYRING_LABEL) {
|
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let attributes = item.attributes().await?;
|
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let username = attributes
|
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.get("username")
|
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.ok_or_else(|| anyhow!("Cannot find username in stored credentials"))?;
|
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let secret = item.secret().await?;
|
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|
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// we lose the zeroizing capabilities at this boundary,
|
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// a current limitation GPUI's credentials api
|
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return Ok(Some((username.to_string(), secret.to_vec())));
|
||
} else {
|
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continue;
|
||
}
|
||
}
|
||
Ok(None)
|
||
})
|
||
}
|
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|
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fn delete_credentials(&self, url: &str) -> Task<Result<()>> {
|
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let url = url.to_string();
|
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self.background_executor().spawn(async move {
|
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let keyring = oo7::Keyring::new().await?;
|
||
keyring.unlock().await?;
|
||
|
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let items = keyring.search_items(&vec![("url", &url)]).await?;
|
||
|
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for item in items.into_iter() {
|
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if item.label().await.is_ok_and(|label| label == KEYRING_LABEL) {
|
||
item.delete().await?;
|
||
return Ok(());
|
||
}
|
||
}
|
||
|
||
Ok(())
|
||
})
|
||
}
|
||
|
||
fn window_appearance(&self) -> WindowAppearance {
|
||
self.with_common(|common| common.appearance)
|
||
}
|
||
|
||
fn register_url_scheme(&self, _: &str) -> Task<anyhow::Result<()>> {
|
||
Task::ready(Err(anyhow!("register_url_scheme unimplemented")))
|
||
}
|
||
|
||
fn write_to_primary(&self, item: ClipboardItem) {
|
||
self.write_to_primary(item)
|
||
}
|
||
|
||
fn write_to_clipboard(&self, item: ClipboardItem) {
|
||
self.write_to_clipboard(item)
|
||
}
|
||
|
||
fn read_from_primary(&self) -> Option<ClipboardItem> {
|
||
self.read_from_primary()
|
||
}
|
||
|
||
fn read_from_clipboard(&self) -> Option<ClipboardItem> {
|
||
self.read_from_clipboard()
|
||
}
|
||
|
||
fn add_recent_document(&self, _path: &Path) {}
|
||
}
|
||
|
||
#[cfg(any(feature = "wayland", feature = "x11"))]
|
||
pub(super) fn open_uri_internal(
|
||
executor: BackgroundExecutor,
|
||
uri: &str,
|
||
activation_token: Option<String>,
|
||
) {
|
||
if let Some(uri) = ashpd::url::Url::parse(uri).log_err() {
|
||
executor
|
||
.spawn(async move {
|
||
match ashpd::desktop::open_uri::OpenFileRequest::default()
|
||
.activation_token(activation_token.clone().map(ashpd::ActivationToken::from))
|
||
.send_uri(&uri)
|
||
.await
|
||
{
|
||
Ok(_) => return,
|
||
Err(e) => log::error!("Failed to open with dbus: {}", e),
|
||
}
|
||
|
||
for mut command in open::commands(uri.to_string()) {
|
||
if let Some(token) = activation_token.as_ref() {
|
||
command.env("XDG_ACTIVATION_TOKEN", token);
|
||
}
|
||
match command.spawn() {
|
||
Ok(_) => return,
|
||
Err(e) => {
|
||
log::error!("Failed to open with {:?}: {}", command.get_program(), e)
|
||
}
|
||
}
|
||
}
|
||
})
|
||
.detach();
|
||
}
|
||
}
|
||
|
||
#[cfg(any(feature = "x11", feature = "wayland"))]
|
||
pub(super) fn reveal_path_internal(
|
||
executor: BackgroundExecutor,
|
||
path: PathBuf,
|
||
activation_token: Option<String>,
|
||
) {
|
||
executor
|
||
.spawn(async move {
|
||
if let Some(dir) = File::open(path.clone()).log_err() {
|
||
match ashpd::desktop::open_uri::OpenDirectoryRequest::default()
|
||
.activation_token(activation_token.map(ashpd::ActivationToken::from))
|
||
.send(&dir.as_fd())
|
||
.await
|
||
{
|
||
Ok(_) => return,
|
||
Err(e) => log::error!("Failed to open with dbus: {}", e),
|
||
}
|
||
if path.is_dir() {
|
||
open::that_detached(path).log_err();
|
||
} else {
|
||
open::that_detached(path.parent().unwrap_or(Path::new(""))).log_err();
|
||
}
|
||
}
|
||
})
|
||
.detach();
|
||
}
|
||
|
||
#[allow(unused)]
|
||
pub(super) fn is_within_click_distance(a: Point<Pixels>, b: Point<Pixels>) -> bool {
|
||
let diff = a - b;
|
||
diff.x.abs() <= DOUBLE_CLICK_DISTANCE && diff.y.abs() <= DOUBLE_CLICK_DISTANCE
|
||
}
|
||
|
||
#[cfg(any(feature = "wayland", feature = "x11"))]
|
||
pub(super) fn get_xkb_compose_state(cx: &xkb::Context) -> Option<xkb::compose::State> {
|
||
let mut locales = Vec::default();
|
||
if let Some(locale) = env::var_os("LC_CTYPE") {
|
||
locales.push(locale);
|
||
}
|
||
locales.push(OsString::from("C"));
|
||
let mut state: Option<xkb::compose::State> = None;
|
||
for locale in locales {
|
||
if let Ok(table) =
|
||
xkb::compose::Table::new_from_locale(&cx, &locale, xkb::compose::COMPILE_NO_FLAGS)
|
||
{
|
||
state = Some(xkb::compose::State::new(
|
||
&table,
|
||
xkb::compose::STATE_NO_FLAGS,
|
||
));
|
||
break;
|
||
}
|
||
}
|
||
state
|
||
}
|
||
|
||
#[cfg(any(feature = "wayland", feature = "x11"))]
|
||
pub(super) unsafe fn read_fd(mut fd: filedescriptor::FileDescriptor) -> Result<Vec<u8>> {
|
||
let mut file = File::from_raw_fd(fd.as_raw_fd());
|
||
let mut buffer = Vec::new();
|
||
file.read_to_end(&mut buffer)?;
|
||
Ok(buffer)
|
||
}
|
||
|
||
impl CursorStyle {
|
||
#[allow(unused)]
|
||
pub(super) fn to_icon_name(&self) -> String {
|
||
// Based on cursor names from https://gitlab.gnome.org/GNOME/adwaita-icon-theme (GNOME)
|
||
// and https://github.com/KDE/breeze (KDE). Both of them seem to be also derived from
|
||
// Web CSS cursor names: https://developer.mozilla.org/en-US/docs/Web/CSS/cursor#values
|
||
match self {
|
||
CursorStyle::Arrow => "left_ptr",
|
||
CursorStyle::IBeam => "text",
|
||
CursorStyle::Crosshair => "crosshair",
|
||
CursorStyle::ClosedHand => "grabbing",
|
||
CursorStyle::OpenHand => "grab",
|
||
CursorStyle::PointingHand => "pointer",
|
||
CursorStyle::ResizeLeft => "w-resize",
|
||
CursorStyle::ResizeRight => "e-resize",
|
||
CursorStyle::ResizeLeftRight => "ew-resize",
|
||
CursorStyle::ResizeUp => "n-resize",
|
||
CursorStyle::ResizeDown => "s-resize",
|
||
CursorStyle::ResizeUpDown => "ns-resize",
|
||
CursorStyle::ResizeUpLeftDownRight => "nwse-resize",
|
||
CursorStyle::ResizeUpRightDownLeft => "nesw-resize",
|
||
CursorStyle::ResizeColumn => "col-resize",
|
||
CursorStyle::ResizeRow => "row-resize",
|
||
CursorStyle::IBeamCursorForVerticalLayout => "vertical-text",
|
||
CursorStyle::OperationNotAllowed => "not-allowed",
|
||
CursorStyle::DragLink => "alias",
|
||
CursorStyle::DragCopy => "copy",
|
||
CursorStyle::ContextualMenu => "context-menu",
|
||
}
|
||
.to_string()
|
||
}
|
||
}
|
||
|
||
#[cfg(any(feature = "wayland", feature = "x11"))]
|
||
impl crate::Keystroke {
|
||
pub(super) fn from_xkb(
|
||
state: &State,
|
||
mut modifiers: crate::Modifiers,
|
||
keycode: Keycode,
|
||
) -> Self {
|
||
let key_utf32 = state.key_get_utf32(keycode);
|
||
let key_utf8 = state.key_get_utf8(keycode);
|
||
let key_sym = state.key_get_one_sym(keycode);
|
||
|
||
let key = match key_sym {
|
||
Keysym::Return => "enter".to_owned(),
|
||
Keysym::Prior => "pageup".to_owned(),
|
||
Keysym::Next => "pagedown".to_owned(),
|
||
Keysym::ISO_Left_Tab => "tab".to_owned(),
|
||
Keysym::KP_Prior => "pageup".to_owned(),
|
||
Keysym::KP_Next => "pagedown".to_owned(),
|
||
Keysym::XF86_Back => "back".to_owned(),
|
||
Keysym::XF86_Forward => "forward".to_owned(),
|
||
Keysym::XF86_Cut => "cut".to_owned(),
|
||
Keysym::XF86_Copy => "copy".to_owned(),
|
||
Keysym::XF86_Paste => "paste".to_owned(),
|
||
Keysym::XF86_New => "new".to_owned(),
|
||
Keysym::XF86_Open => "open".to_owned(),
|
||
Keysym::XF86_Save => "save".to_owned(),
|
||
|
||
Keysym::comma => ",".to_owned(),
|
||
Keysym::period => ".".to_owned(),
|
||
Keysym::less => "<".to_owned(),
|
||
Keysym::greater => ">".to_owned(),
|
||
Keysym::slash => "/".to_owned(),
|
||
Keysym::question => "?".to_owned(),
|
||
|
||
Keysym::semicolon => ";".to_owned(),
|
||
Keysym::colon => ":".to_owned(),
|
||
Keysym::apostrophe => "'".to_owned(),
|
||
Keysym::quotedbl => "\"".to_owned(),
|
||
|
||
Keysym::bracketleft => "[".to_owned(),
|
||
Keysym::braceleft => "{".to_owned(),
|
||
Keysym::bracketright => "]".to_owned(),
|
||
Keysym::braceright => "}".to_owned(),
|
||
Keysym::backslash => "\\".to_owned(),
|
||
Keysym::bar => "|".to_owned(),
|
||
|
||
Keysym::grave => "`".to_owned(),
|
||
Keysym::asciitilde => "~".to_owned(),
|
||
Keysym::exclam => "!".to_owned(),
|
||
Keysym::at => "@".to_owned(),
|
||
Keysym::numbersign => "#".to_owned(),
|
||
Keysym::dollar => "$".to_owned(),
|
||
Keysym::percent => "%".to_owned(),
|
||
Keysym::asciicircum => "^".to_owned(),
|
||
Keysym::ampersand => "&".to_owned(),
|
||
Keysym::asterisk => "*".to_owned(),
|
||
Keysym::parenleft => "(".to_owned(),
|
||
Keysym::parenright => ")".to_owned(),
|
||
Keysym::minus => "-".to_owned(),
|
||
Keysym::underscore => "_".to_owned(),
|
||
Keysym::equal => "=".to_owned(),
|
||
Keysym::plus => "+".to_owned(),
|
||
|
||
_ => {
|
||
let name = xkb::keysym_get_name(key_sym).to_lowercase();
|
||
if key_sym.is_keypad_key() {
|
||
name.replace("kp_", "")
|
||
} else {
|
||
name
|
||
}
|
||
}
|
||
};
|
||
|
||
if modifiers.shift {
|
||
// we only include the shift for upper-case letters by convention,
|
||
// so don't include for numbers and symbols, but do include for
|
||
// tab/enter, etc.
|
||
if key.chars().count() == 1 && key.to_lowercase() == key.to_uppercase() {
|
||
modifiers.shift = false;
|
||
}
|
||
}
|
||
|
||
// Ignore control characters (and DEL) for the purposes of key_char
|
||
let key_char =
|
||
(key_utf32 >= 32 && key_utf32 != 127 && !key_utf8.is_empty()).then_some(key_utf8);
|
||
|
||
Self {
|
||
modifiers,
|
||
key,
|
||
key_char,
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Returns which symbol the dead key represents
|
||
* <https://developer.mozilla.org/en-US/docs/Web/API/UI_Events/Keyboard_event_key_values#dead_keycodes_for_linux>
|
||
*/
|
||
pub fn underlying_dead_key(keysym: Keysym) -> Option<String> {
|
||
match keysym {
|
||
Keysym::dead_grave => Some("`".to_owned()),
|
||
Keysym::dead_acute => Some("´".to_owned()),
|
||
Keysym::dead_circumflex => Some("^".to_owned()),
|
||
Keysym::dead_tilde => Some("~".to_owned()),
|
||
Keysym::dead_macron => Some("¯".to_owned()),
|
||
Keysym::dead_breve => Some("˘".to_owned()),
|
||
Keysym::dead_abovedot => Some("˙".to_owned()),
|
||
Keysym::dead_diaeresis => Some("¨".to_owned()),
|
||
Keysym::dead_abovering => Some("˚".to_owned()),
|
||
Keysym::dead_doubleacute => Some("˝".to_owned()),
|
||
Keysym::dead_caron => Some("ˇ".to_owned()),
|
||
Keysym::dead_cedilla => Some("¸".to_owned()),
|
||
Keysym::dead_ogonek => Some("˛".to_owned()),
|
||
Keysym::dead_iota => Some("ͅ".to_owned()),
|
||
Keysym::dead_voiced_sound => Some("゙".to_owned()),
|
||
Keysym::dead_semivoiced_sound => Some("゚".to_owned()),
|
||
Keysym::dead_belowdot => Some("̣̣".to_owned()),
|
||
Keysym::dead_hook => Some("̡".to_owned()),
|
||
Keysym::dead_horn => Some("̛".to_owned()),
|
||
Keysym::dead_stroke => Some("̶̶".to_owned()),
|
||
Keysym::dead_abovecomma => Some("̓̓".to_owned()),
|
||
Keysym::dead_abovereversedcomma => Some("ʽ".to_owned()),
|
||
Keysym::dead_doublegrave => Some("̏".to_owned()),
|
||
Keysym::dead_belowring => Some("˳".to_owned()),
|
||
Keysym::dead_belowmacron => Some("̱".to_owned()),
|
||
Keysym::dead_belowcircumflex => Some("ꞈ".to_owned()),
|
||
Keysym::dead_belowtilde => Some("̰".to_owned()),
|
||
Keysym::dead_belowbreve => Some("̮".to_owned()),
|
||
Keysym::dead_belowdiaeresis => Some("̤".to_owned()),
|
||
Keysym::dead_invertedbreve => Some("̯".to_owned()),
|
||
Keysym::dead_belowcomma => Some("̦".to_owned()),
|
||
Keysym::dead_currency => None,
|
||
Keysym::dead_lowline => None,
|
||
Keysym::dead_aboveverticalline => None,
|
||
Keysym::dead_belowverticalline => None,
|
||
Keysym::dead_longsolidusoverlay => None,
|
||
Keysym::dead_a => None,
|
||
Keysym::dead_A => None,
|
||
Keysym::dead_e => None,
|
||
Keysym::dead_E => None,
|
||
Keysym::dead_i => None,
|
||
Keysym::dead_I => None,
|
||
Keysym::dead_o => None,
|
||
Keysym::dead_O => None,
|
||
Keysym::dead_u => None,
|
||
Keysym::dead_U => None,
|
||
Keysym::dead_small_schwa => Some("ə".to_owned()),
|
||
Keysym::dead_capital_schwa => Some("Ə".to_owned()),
|
||
Keysym::dead_greek => None,
|
||
_ => None,
|
||
}
|
||
}
|
||
}
|
||
|
||
#[cfg(any(feature = "wayland", feature = "x11"))]
|
||
impl crate::Modifiers {
|
||
pub(super) fn from_xkb(keymap_state: &State) -> Self {
|
||
let shift = keymap_state.mod_name_is_active(xkb::MOD_NAME_SHIFT, xkb::STATE_MODS_EFFECTIVE);
|
||
let alt = keymap_state.mod_name_is_active(xkb::MOD_NAME_ALT, xkb::STATE_MODS_EFFECTIVE);
|
||
let control =
|
||
keymap_state.mod_name_is_active(xkb::MOD_NAME_CTRL, xkb::STATE_MODS_EFFECTIVE);
|
||
let platform =
|
||
keymap_state.mod_name_is_active(xkb::MOD_NAME_LOGO, xkb::STATE_MODS_EFFECTIVE);
|
||
Self {
|
||
shift,
|
||
alt,
|
||
control,
|
||
platform,
|
||
function: false,
|
||
}
|
||
}
|
||
}
|
||
|
||
#[cfg(test)]
|
||
mod tests {
|
||
use super::*;
|
||
use crate::{px, Point};
|
||
|
||
#[test]
|
||
fn test_is_within_click_distance() {
|
||
let zero = Point::new(px(0.0), px(0.0));
|
||
assert_eq!(
|
||
is_within_click_distance(zero, Point::new(px(5.0), px(5.0))),
|
||
true
|
||
);
|
||
assert_eq!(
|
||
is_within_click_distance(zero, Point::new(px(-4.9), px(5.0))),
|
||
true
|
||
);
|
||
assert_eq!(
|
||
is_within_click_distance(Point::new(px(3.0), px(2.0)), Point::new(px(-2.0), px(-2.0))),
|
||
true
|
||
);
|
||
assert_eq!(
|
||
is_within_click_distance(zero, Point::new(px(5.0), px(5.1))),
|
||
false
|
||
);
|
||
}
|
||
}
|