Winit version 0.30.8

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "winit"
-version = "0.30.7"
+version = "0.30.8"
 authors = [
     "The winit contributors",
     "Pierre Krieger <[email protected]>",

README.md

@@ -8,7 +8,7 @@
 
 ```toml
 [dependencies]
-winit = "0.30.7"
+winit = "0.30.8"
 ```
 
 ## [Documentation](https://docs.rs/winit)

src/changelog/v0.30.md

@@ -1,3 +1,15 @@
+## 0.30.8
+
+### Added
+
+- `ActivationToken::from_raw` and `ActivationToken::into_raw`.
+- On X11, add a workaround for disabling IME on GNOME.
+
+### Fixed
+
+- On Windows, fixed the event loop not waking on accessibility requests.
+- On X11, fixed cursor grab mode state tracking on error.
+
 ## 0.30.7
 
 ### Fixed

src/platform/android.rs

@@ -62,7 +62,7 @@
 //! If your application is currently based on `NativeActivity` via the `ndk-glue` crate and building
 //! with `cargo apk`, then the minimal changes would be:
 //! 1. Remove `ndk-glue` from your `Cargo.toml`
-//! 2. Enable the `"android-native-activity"` feature for Winit: `winit = { version = "0.30.7",
+//! 2. Enable the `"android-native-activity"` feature for Winit: `winit = { version = "0.30.8",
 //!    features = [ "android-native-activity" ] }`
 //! 3. Add an `android_main` entrypoint (as above), instead of using the '`[ndk_glue::main]` proc
 //!    macro from `ndk-macros` (optionally add a dependency on `android_logger` and initialize

src/platform/startup_notify.rs

@@ -64,7 +64,7 @@ impl EventLoopExtStartupNotify for ActiveEventLoop {
             crate::platform_impl::ActiveEventLoop::X(_) => env::var(X11_VAR),
         }
         .ok()
-        .map(ActivationToken::_new)
+        .map(ActivationToken::from_raw)
     }
 }
 
@@ -94,6 +94,6 @@ pub fn reset_activation_token_env() {
 ///
 /// This could be used before running daemon processes.
 pub fn set_activation_token_env(token: ActivationToken) {
-    env::set_var(X11_VAR, &token._token);
-    env::set_var(WAYLAND_VAR, token._token);
+    env::set_var(X11_VAR, &token.token);
+    env::set_var(WAYLAND_VAR, token.token);
 }

src/platform_impl/linux/wayland/types/xdg_activation.rs

@@ -80,7 +80,7 @@ impl Dispatch<XdgActivationTokenV1, XdgActivationTokenData, WinitState> for XdgA
                 state.events_sink.push_window_event(
                     crate::event::WindowEvent::ActivationTokenDone {
                         serial: *serial,
-                        token: ActivationToken::_new(token),
+                        token: ActivationToken::from_raw(token),
                     },
                     *window_id,
                 );

src/platform_impl/linux/wayland/window/mod.rs

@@ -168,7 +168,7 @@ impl Window {
         if let (Some(xdg_activation), Some(token)) =
             (xdg_activation.as_ref(), attributes.platform_specific.activation_token)
         {
-            xdg_activation.activate(token._token, &surface);
+            xdg_activation.activate(token.token, &surface);
         }
 
         // XXX Do initial commit.

src/platform_impl/linux/x11/ime/input_method.rs

@@ -81,7 +81,9 @@ impl InputMethod {
         }
 
         let preedit_style = preedit_style.unwrap_or_else(|| none_style.unwrap());
-        let none_style = none_style.unwrap_or(preedit_style);
+        // Always initialize none style even when it's not advertised, since it seems to work
+        // regardless...
+        let none_style = none_style.unwrap_or(Style::None(XIM_NONE_STYLE));
 
         Some(InputMethod { im, _name: name, preedit_style, none_style })
     }

src/platform_impl/linux/x11/mod.rs

@@ -531,7 +531,7 @@ impl<T: 'static> EventLoop<T> {
                         window_id: crate::window::WindowId(window_id),
                         event: WindowEvent::ActivationTokenDone {
                             serial,
-                            token: crate::window::ActivationToken::_new(token),
+                            token: crate::window::ActivationToken::from_raw(token),
                         },
                     };
                     callback(event, &self.event_processor.target)

src/platform_impl/linux/x11/window.rs

@@ -559,7 +559,7 @@ impl UnownedWindow {
 
         // Remove the startup notification if we have one.
         if let Some(startup) = window_attrs.platform_specific.activation_token.as_ref() {
-            leap!(xconn.remove_activation_token(xwindow, &startup._token));
+            leap!(xconn.remove_activation_token(xwindow, &startup.token));
         }
 
         // We never want to give the user a broken window, since by then, it's too late to handle.
@@ -1492,6 +1492,11 @@ impl UnownedWindow {
 
     #[inline]
     pub fn set_cursor_grab(&self, mode: CursorGrabMode) -> Result<(), ExternalError> {
+        // We don't support the locked cursor yet, so ignore it early on.
+        if mode == CursorGrabMode::Locked {
+            return Err(ExternalError::NotSupported(NotSupportedError::new()));
+        }
+
         let mut grabbed_lock = self.cursor_grabbed_mode.lock().unwrap();
         if mode == *grabbed_lock {
             return Ok(());
@@ -1503,40 +1508,40 @@ impl UnownedWindow {
             .xcb_connection()
             .ungrab_pointer(x11rb::CURRENT_TIME)
             .expect_then_ignore_error("Failed to call `xcb_ungrab_pointer`");
+        *grabbed_lock = CursorGrabMode::None;
 
         let result = match mode {
             CursorGrabMode::None => self.xconn.flush_requests().map_err(|err| {
                 ExternalError::Os(os_error!(OsError::XError(X11Error::Xlib(err).into())))
             }),
             CursorGrabMode::Confined => {
-                let result = {
-                    self.xconn
-                        .xcb_connection()
-                        .grab_pointer(
-                            true as _,
-                            self.xwindow,
-                            xproto::EventMask::BUTTON_PRESS
-                                | xproto::EventMask::BUTTON_RELEASE
-                                | xproto::EventMask::ENTER_WINDOW
-                                | xproto::EventMask::LEAVE_WINDOW
-                                | xproto::EventMask::POINTER_MOTION
-                                | xproto::EventMask::POINTER_MOTION_HINT
-                                | xproto::EventMask::BUTTON1_MOTION
-                                | xproto::EventMask::BUTTON2_MOTION
-                                | xproto::EventMask::BUTTON3_MOTION
-                                | xproto::EventMask::BUTTON4_MOTION
-                                | xproto::EventMask::BUTTON5_MOTION
-                                | xproto::EventMask::KEYMAP_STATE,
-                            xproto::GrabMode::ASYNC,
-                            xproto::GrabMode::ASYNC,
-                            self.xwindow,
-                            0u32,
-                            x11rb::CURRENT_TIME,
-                        )
-                        .expect("Failed to call `grab_pointer`")
-                        .reply()
-                        .expect("Failed to receive reply from `grab_pointer`")
-                };
+                let result = self
+                    .xconn
+                    .xcb_connection()
+                    .grab_pointer(
+                        true as _,
+                        self.xwindow,
+                        xproto::EventMask::BUTTON_PRESS
+                            | xproto::EventMask::BUTTON_RELEASE
+                            | xproto::EventMask::ENTER_WINDOW
+                            | xproto::EventMask::LEAVE_WINDOW
+                            | xproto::EventMask::POINTER_MOTION
+                            | xproto::EventMask::POINTER_MOTION_HINT
+                            | xproto::EventMask::BUTTON1_MOTION
+                            | xproto::EventMask::BUTTON2_MOTION
+                            | xproto::EventMask::BUTTON3_MOTION
+                            | xproto::EventMask::BUTTON4_MOTION
+                            | xproto::EventMask::BUTTON5_MOTION
+                            | xproto::EventMask::KEYMAP_STATE,
+                        xproto::GrabMode::ASYNC,
+                        xproto::GrabMode::ASYNC,
+                        self.xwindow,
+                        0u32,
+                        x11rb::CURRENT_TIME,
+                    )
+                    .expect("Failed to call `grab_pointer`")
+                    .reply()
+                    .expect("Failed to receive reply from `grab_pointer`");
 
                 match result.status {
                     xproto::GrabStatus::SUCCESS => Ok(()),
@@ -1556,9 +1561,7 @@ impl UnownedWindow {
                 }
                 .map_err(|err| ExternalError::Os(os_error!(OsError::Misc(err))))
             },
-            CursorGrabMode::Locked => {
-                return Err(ExternalError::NotSupported(NotSupportedError::new()));
-            },
+            CursorGrabMode::Locked => return Ok(()),
         };
 
         if result.is_ok() {

src/platform_impl/windows/event_loop.rs

@@ -48,7 +48,7 @@ use windows_sys::Win32::UI::WindowsAndMessaging::{
     RegisterClassExW, RegisterWindowMessageA, SetCursor, SetWindowPos, TranslateMessage,
     CREATESTRUCTW, GIDC_ARRIVAL, GIDC_REMOVAL, GWL_STYLE, GWL_USERDATA, HTCAPTION, HTCLIENT,
     MINMAXINFO, MNC_CLOSE, MSG, MWMO_INPUTAVAILABLE, NCCALCSIZE_PARAMS, PM_REMOVE, PT_PEN,
-    PT_TOUCH, QS_ALLEVENTS, RI_MOUSE_HWHEEL, RI_MOUSE_WHEEL, SC_MINIMIZE, SC_RESTORE,
+    PT_TOUCH, QS_ALLINPUT, RI_MOUSE_HWHEEL, RI_MOUSE_WHEEL, SC_MINIMIZE, SC_RESTORE,
     SIZE_MAXIMIZED, SWP_NOACTIVATE, SWP_NOMOVE, SWP_NOSIZE, SWP_NOZORDER, WHEEL_DELTA, WINDOWPOS,
     WMSZ_BOTTOM, WMSZ_BOTTOMLEFT, WMSZ_BOTTOMRIGHT, WMSZ_LEFT, WMSZ_RIGHT, WMSZ_TOP, WMSZ_TOPLEFT,
     WMSZ_TOPRIGHT, WM_CAPTURECHANGED, WM_CLOSE, WM_CREATE, WM_DESTROY, WM_DPICHANGED,
@@ -745,11 +745,12 @@ fn wait_for_messages_impl(
         let (num_handles, raw_handles) =
             if use_timer { (1, [high_resolution_timer.unwrap()]) } else { (0, [ptr::null_mut()]) };
 
+        // We must use `QS_ALLINPUT` to wake on accessibility messages.
         let result = MsgWaitForMultipleObjectsEx(
             num_handles,
             raw_handles.as_ptr() as *const _,
             wait_duration_ms,
-            QS_ALLEVENTS,
+            QS_ALLINPUT,
             MWMO_INPUTAVAILABLE,
         );
         if result == WAIT_FAILED {

src/window.rs

@@ -1850,11 +1850,34 @@ impl Default for ImePurpose {
 /// [`Window`]: crate::window::Window
 #[derive(Debug, PartialEq, Eq, Clone)]
 pub struct ActivationToken {
-    pub(crate) _token: String,
+    pub(crate) token: String,
 }
 
 impl ActivationToken {
-    pub(crate) fn _new(_token: String) -> Self {
-        Self { _token }
+    /// Make an [`ActivationToken`] from a string.
+    ///
+    /// This method should be used to wrap tokens passed by side channels to your application, like
+    /// dbus.
+    ///
+    /// The validity of the token is ensured by the windowing system. Using the invalid token will
+    /// only result in the side effect of the operation involving it being ignored (e.g. window
+    /// won't get focused automatically), but won't yield any errors.
+    ///
+    /// To obtain a valid token, use
+    #[cfg_attr(any(x11_platform, wayland_platform, docsrs), doc = " [`request_activation_token`].")]
+    #[cfg_attr(
+        not(any(x11_platform, wayland_platform, docsrs)),
+        doc = " `request_activation_token`."
+    )]
+    ///
+    #[rustfmt::skip]
+    /// [`request_activation_token`]: crate::platform::startup_notify::WindowExtStartupNotify::request_activation_token
+    pub fn from_raw(token: String) -> Self {
+        Self { token }
+    }
+
+    /// Convert the token to its string representation to later pass via IPC.
+    pub fn into_raw(self) -> String {
+        self.token
     }
 }