Update accesskit and accesskit_winit. (#3475)

* Update accesskit and accesskit_winit.

* Remove duplicated `libgtk-3-dev`

---------

Co-authored-by: Emil Ernerfeldt <emil.ernerfeldt@gmail.com>

crates/egui-winit/Cargo.toml

@@ -66,7 +66,7 @@ winit = { version = "0.28", default-features = false }
 #! ### Optional dependencies
 
 # feature accesskit
-accesskit_winit = { version = "0.14.0", optional = true }
+accesskit_winit = { version = "0.15.0", optional = true }
 
 ## Enable this when generating docs.
 document-features = { version = "0.2", optional = true }

crates/egui/Cargo.toml

@@ -85,7 +85,7 @@ ahash = { version = "0.8.1", default-features = false, features = [
 nohash-hasher = "0.2"
 
 #! ### Optional dependencies
-accesskit = { version = "0.11", optional = true }
+accesskit = { version = "0.12", optional = true }
 
 backtrace = { version = "0.3", optional = true }
 

crates/egui/src/context.rs

@@ -1291,7 +1291,6 @@ impl Context {
             crate::profile_scope!("accesskit");
             let state = self.frame_state_mut(|fs| fs.accesskit_state.take());
             if let Some(state) = state {
-                let has_focus = self.input(|i| i.raw.focused);
                 let root_id = crate::accesskit_root_id().accesskit_id();
                 let nodes = self.write(|ctx| {
                     state
@@ -1305,13 +1304,13 @@ impl Context {
                         })
                         .collect()
                 });
+                let focus_id = self
+                    .memory(|mem| mem.focus())
+                    .map_or(root_id, |id| id.accesskit_id());
                 platform_output.accesskit_update = Some(accesskit::TreeUpdate {
                     nodes,
                     tree: Some(accesskit::Tree::new(root_id)),
-                    focus: has_focus.then(|| {
-                        let focus_id = self.memory(|mem| mem.focus());
-                        focus_id.map_or(root_id, |id| id.accesskit_id())
-                    }),
+                    focus: focus_id,
                 });
             }
         }
@@ -1941,7 +1940,7 @@ impl Context {
                 NodeBuilder::new(Role::Window).build(&mut ctx.accesskit_node_classes),
             )],
             tree: Some(Tree::new(root_id)),
-            focus: None,
+            focus: root_id,
         })
     }
 }

crates/egui/src/id.rs

@@ -72,7 +72,7 @@ impl Id {
 
     #[cfg(feature = "accesskit")]
     pub(crate) fn accesskit_id(&self) -> accesskit::NodeId {
-        std::num::NonZeroU64::new(self.0).unwrap().into()
+        self.0.into()
     }
 }
 

crates/egui/src/response.rs

@@ -620,20 +620,20 @@ impl Response {
         info: crate::WidgetInfo,
     ) {
         use crate::WidgetType;
-        use accesskit::{CheckedState, Role};
+        use accesskit::{Checked, Role};
 
         self.fill_accesskit_node_common(builder);
         builder.set_role(match info.typ {
             WidgetType::Label => Role::StaticText,
             WidgetType::Link => Role::Link,
-            WidgetType::TextEdit => Role::TextField,
+            WidgetType::TextEdit => Role::TextInput,
             WidgetType::Button | WidgetType::ImageButton | WidgetType::CollapsingHeader => {
                 Role::Button
             }
             WidgetType::Checkbox => Role::CheckBox,
             WidgetType::RadioButton => Role::RadioButton,
             WidgetType::SelectableLabel => Role::ToggleButton,
-            WidgetType::ComboBox => Role::PopupButton,
+            WidgetType::ComboBox => Role::ComboBox,
             WidgetType::Slider => Role::Slider,
             WidgetType::DragValue => Role::SpinButton,
             WidgetType::ColorButton => Role::ColorWell,
@@ -649,10 +649,10 @@ impl Response {
             builder.set_numeric_value(value);
         }
         if let Some(selected) = info.selected {
-            builder.set_checked_state(if selected {
-                CheckedState::True
+            builder.set_checked(if selected {
+                Checked::True
             } else {
-                CheckedState::False
+                Checked::False
             });
         }
     }

crates/egui/src/widgets/text_edit/builder.rs

@@ -1,5 +1,7 @@
 use std::sync::Arc;
 
+#[cfg(feature = "accesskit")]
+use accesskit::Role;
 use epaint::text::{cursor::*, Galley, LayoutJob};
 
 use crate::{output::OutputEvent, *};
@@ -751,7 +753,7 @@ impl<'t> TextEdit<'t> {
 
                 builder.set_default_action_verb(accesskit::DefaultActionVerb::Focus);
                 if self.multiline {
-                    builder.set_multiline();
+                    builder.set_role(Role::MultilineTextInput);
                 }
 
                 parent_id
@@ -759,7 +761,7 @@ impl<'t> TextEdit<'t> {
 
             if let Some(parent_id) = parent_id {
                 // drop ctx lock before further processing
-                use accesskit::{Role, TextDirection};
+                use accesskit::TextDirection;
 
                 ui.ctx().with_accessibility_parent(parent_id, || {
                     for (i, row) in galley.rows.iter().enumerate() {