Merge bb9dd8e0f2 into 877d278785

crates/bevy_feathers/Cargo.toml

@@ -22,6 +22,7 @@ bevy_math = { path = "../bevy_math", version = "0.17.0-dev" }
 bevy_picking = { path = "../bevy_picking", version = "0.17.0-dev" }
 bevy_platform = { path = "../bevy_platform", version = "0.17.0-dev" }
 bevy_render = { path = "../bevy_render", version = "0.17.0-dev" }
+bevy_reflect = { path = "../bevy_reflect", version = "0.17.0-dev" }
 bevy_text = { path = "../bevy_text", version = "0.17.0-dev" }
 bevy_ui = { path = "../bevy_ui", version = "0.17.0-dev", features = [
   "bevy_ui_picking_backend",
@@ -34,6 +35,7 @@ accesskit = "0.19"
 
 [features]
 default = []
+custom_cursor = ["bevy_winit/custom_cursor"]
 
 [lints]
 workspace = true

crates/bevy_feathers/src/controls/button.rs

@@ -14,10 +14,10 @@ use bevy_ecs::{
 use bevy_input_focus::tab_navigation::TabIndex;
 use bevy_picking::{hover::Hovered, PickingSystems};
 use bevy_ui::{AlignItems, InteractionDisabled, JustifyContent, Node, Pressed, UiRect, Val};
-use bevy_winit::cursor::CursorIcon;
 
 use crate::{
     constants::{fonts, size},
+    cursor::EntityCursor,
     font_styles::InheritableFont,
     handle_or_path::HandleOrPath,
     rounded_corners::RoundedCorners,
@@ -73,7 +73,7 @@ pub fn button<C: SpawnableList<ChildOf> + Send + Sync + 'static, B: Bundle>(
         },
         props.variant,
         Hovered::default(),
-        CursorIcon::System(bevy_window::SystemCursorIcon::Pointer),
+        EntityCursor::System(bevy_window::SystemCursorIcon::Pointer),
         TabIndex(0),
         props.corners.to_border_radius(4.0),
         ThemeBackgroundColor(tokens::BUTTON_BG),

crates/bevy_feathers/src/controls/checkbox.rs

@@ -20,10 +20,10 @@ use bevy_ui::{
     AlignItems, BorderRadius, Checked, Display, FlexDirection, InteractionDisabled, JustifyContent,
     Node, PositionType, UiRect, UiTransform, Val,
 };
-use bevy_winit::cursor::CursorIcon;
 
 use crate::{
     constants::{fonts, size},
+    cursor::EntityCursor,
     font_styles::InheritableFont,
     handle_or_path::HandleOrPath,
     theme::{ThemeBackgroundColor, ThemeBorderColor, ThemeFontColor},
@@ -74,7 +74,7 @@ pub fn checkbox<C: SpawnableList<ChildOf> + Send + Sync + 'static, B: Bundle>(
         },
         CheckboxFrame,
         Hovered::default(),
-        CursorIcon::System(bevy_window::SystemCursorIcon::Pointer),
+        EntityCursor::System(bevy_window::SystemCursorIcon::Pointer),
         TabIndex(0),
         ThemeFontColor(tokens::CHECKBOX_TEXT),
         InheritableFont {

crates/bevy_feathers/src/controls/radio.rs

@@ -19,10 +19,10 @@ use bevy_ui::{
     AlignItems, BorderRadius, Checked, Display, FlexDirection, InteractionDisabled, JustifyContent,
     Node, UiRect, Val,
 };
-use bevy_winit::cursor::CursorIcon;
 
 use crate::{
     constants::{fonts, size},
+    cursor::EntityCursor,
     font_styles::InheritableFont,
     handle_or_path::HandleOrPath,
     theme::{ThemeBackgroundColor, ThemeBorderColor, ThemeFontColor},
@@ -58,7 +58,7 @@ pub fn radio<C: SpawnableList<ChildOf> + Send + Sync + 'static, B: Bundle>(
         },
         CoreRadio,
         Hovered::default(),
-        CursorIcon::System(bevy_window::SystemCursorIcon::Pointer),
+        EntityCursor::System(bevy_window::SystemCursorIcon::Pointer),
         TabIndex(0),
         ThemeFontColor(tokens::RADIO_TEXT),
         InheritableFont {

crates/bevy_feathers/src/controls/slider.rs

@@ -22,10 +22,10 @@ use bevy_ui::{
     InteractionDisabled, InterpolationColorSpace, JustifyContent, LinearGradient, Node, UiRect,
     Val,
 };
-use bevy_winit::cursor::CursorIcon;
 
 use crate::{
     constants::{fonts, size},
+    cursor::EntityCursor,
     font_styles::InheritableFont,
     handle_or_path::HandleOrPath,
     rounded_corners::RoundedCorners,
@@ -87,7 +87,7 @@ pub fn slider<B: Bundle>(props: SliderProps, overrides: B) -> impl Bundle {
         SliderStyle,
         SliderValue(props.value),
         SliderRange::new(props.min, props.max),
-        CursorIcon::System(bevy_window::SystemCursorIcon::EwResize),
+        EntityCursor::System(bevy_window::SystemCursorIcon::EwResize),
         TabIndex(0),
         RoundedCorners::All.to_border_radius(6.0),
         // Use a gradient to draw the moving bar

crates/bevy_feathers/src/controls/toggle_switch.rs

@@ -18,10 +18,10 @@ use bevy_ecs::{
 use bevy_input_focus::tab_navigation::TabIndex;
 use bevy_picking::{hover::Hovered, PickingSystems};
 use bevy_ui::{BorderRadius, Checked, InteractionDisabled, Node, PositionType, UiRect, Val};
-use bevy_winit::cursor::CursorIcon;
 
 use crate::{
     constants::size,
+    cursor::EntityCursor,
     theme::{ThemeBackgroundColor, ThemeBorderColor},
     tokens,
 };
@@ -63,7 +63,7 @@ pub fn toggle_switch<B: Bundle>(props: ToggleSwitchProps, overrides: B) -> impl
         ThemeBorderColor(tokens::SWITCH_BORDER),
         AccessibilityNode(accesskit::Node::new(Role::Switch)),
         Hovered::default(),
-        CursorIcon::System(bevy_window::SystemCursorIcon::Pointer),
+        EntityCursor::System(bevy_window::SystemCursorIcon::Pointer),
         TabIndex(0),
         overrides,
         children![(

crates/bevy_feathers/src/cursor.rs

@@ -1,31 +1,82 @@
 //! Provides a way to automatically set the mouse cursor based on hovered entity.
 use bevy_app::{App, Plugin, PreUpdate};
 use bevy_ecs::{
+    component::Component,
     entity::Entity,
     hierarchy::ChildOf,
+    reflect::ReflectComponent,
     resource::Resource,
     schedule::IntoScheduleConfigs,
     system::{Commands, Query, Res},
 };
 use bevy_picking::{hover::HoverMap, pointer::PointerId, PickingSystems};
-use bevy_window::Window;
+use bevy_reflect::{std_traits::ReflectDefault, Reflect};
+use bevy_window::{SystemCursorIcon, Window};
 use bevy_winit::cursor::CursorIcon;
+#[cfg(feature = "custom_cursor")]
+use bevy_winit::cursor::CustomCursor;
 
-/// A component that specifies the cursor icon to be used when the mouse is not hovering over
+/// A resource that specifies the cursor icon to be used when the mouse is not hovering over
 /// any other entity. This is used to set the default cursor icon for the window.
 #[derive(Resource, Debug, Clone, Default)]
-pub struct DefaultCursorIcon(pub CursorIcon);
+pub struct DefaultCursor(pub EntityCursor);
+
+/// A component that specifies the cursor shape to be used when the pointer hovers over an entity.
+/// This is copied to the windows's [`CursorIcon`] component.
+///
+/// This is effectively the same type as [`CustomCursor`] but with different methods, and used
+/// in different places.
+#[derive(Component, Debug, Clone, Reflect, PartialEq, Eq)]
+#[reflect(Component, Debug, Default, PartialEq, Clone)]
+pub enum EntityCursor {
+    #[cfg(feature = "custom_cursor")]
+    /// Custom cursor image.
+    Custom(CustomCursor),
+    /// System provided cursor icon.
+    System(SystemCursorIcon),
+}
+
+impl EntityCursor {
+    /// Convert the [`EntityCursor`] to a [`CursorIcon`] so that it can be inserted into a
+    /// window.
+    pub fn to_cursor_icon(&self) -> CursorIcon {
+        match self {
+            #[cfg(feature = "custom_cursor")]
+            EntityCursor::Custom(custom_cursor) => CursorIcon::Custom(custom_cursor.clone()),
+            EntityCursor::System(icon) => CursorIcon::from(*icon),
+        }
+    }
+
+    /// Compare the [`EntityCursor`] to a [`CursorIcon`] so that we can see whether or not
+    /// the window cursor needs to be changed.
+    pub fn eq_cursor_icon(&self, cursor_icon: &CursorIcon) -> bool {
+        match (self, cursor_icon) {
+            #[cfg(feature = "custom_cursor")]
+            (EntityCursor::Custom(custom), CursorIcon::Custom(other)) => custom == other,
+            (EntityCursor::System(system), CursorIcon::System(cursor_icon)) => {
+                *system == *cursor_icon
+            }
+            _ => false,
+        }
+    }
+}
+
+impl Default for EntityCursor {
+    fn default() -> Self {
+        EntityCursor::System(Default::default())
+    }
+}
 
 /// System which updates the window cursor icon whenever the mouse hovers over an entity with
 /// a [`CursorIcon`] component. If no entity is hovered, the cursor icon is set to
-/// the cursor in the [`DefaultCursorIcon`] resource.
+/// the cursor in the [`DefaultCursor`] resource.
 pub(crate) fn update_cursor(
     mut commands: Commands,
     hover_map: Option<Res<HoverMap>>,
     parent_query: Query<&ChildOf>,
-    cursor_query: Query<&CursorIcon>,
+    cursor_query: Query<&EntityCursor>,
     mut q_windows: Query<(Entity, &mut Window, Option<&CursorIcon>)>,
-    r_default_cursor: Res<DefaultCursorIcon>,
+    r_default_cursor: Res<DefaultCursor>,
 ) {
     let cursor = hover_map.and_then(|hover_map| match hover_map.get(&PointerId::Mouse) {
         Some(hover_set) => hover_set.keys().find_map(|entity| {
@@ -41,7 +92,7 @@ pub(crate) fn update_cursor(
     let mut windows_to_change: Vec<Entity> = Vec::new();
     for (entity, _window, prev_cursor) in q_windows.iter_mut() {
         match (cursor, prev_cursor) {
-            (Some(cursor), Some(prev_cursor)) if cursor == prev_cursor => continue,
+            (Some(cursor), Some(prev_cursor)) if cursor.eq_cursor_icon(prev_cursor) => continue,
             (None, None) => continue,
             _ => {
                 windows_to_change.push(entity);
@@ -50,9 +101,11 @@ pub(crate) fn update_cursor(
     }
     windows_to_change.iter().for_each(|entity| {
         if let Some(cursor) = cursor {
-            commands.entity(*entity).insert(cursor.clone());
+            commands.entity(*entity).insert(cursor.to_cursor_icon());
         } else {
-            commands.entity(*entity).insert(r_default_cursor.0.clone());
+            commands
+                .entity(*entity)
+                .insert(r_default_cursor.0.to_cursor_icon());
         }
     });
 }
@@ -62,8 +115,8 @@ pub struct CursorIconPlugin;
 
 impl Plugin for CursorIconPlugin {
     fn build(&self, app: &mut App) {
-        if app.world().get_resource::<DefaultCursorIcon>().is_none() {
+        if app.world().get_resource::<DefaultCursor>().is_none() {
-            app.init_resource::<DefaultCursorIcon>();
+            app.init_resource::<DefaultCursor>();
         }
         app.add_systems(PreUpdate, update_cursor.in_set(PickingSystems::Last));
     }

crates/bevy_feathers/src/lib.rs

@@ -22,11 +22,10 @@ use bevy_app::{HierarchyPropagatePlugin, Plugin, PostUpdate};
 use bevy_asset::embedded_asset;
 use bevy_ecs::query::With;
 use bevy_text::{TextColor, TextFont};
-use bevy_winit::cursor::CursorIcon;
 
 use crate::{
     controls::ControlsPlugin,
-    cursor::{CursorIconPlugin, DefaultCursorIcon},
+    cursor::{CursorIconPlugin, DefaultCursor, EntityCursor},
     theme::{ThemedText, UiTheme},
 };
 
@@ -61,7 +60,7 @@ impl Plugin for FeathersPlugin {
             HierarchyPropagatePlugin::<TextFont, With<ThemedText>>::default(),
         ));
 
-        app.insert_resource(DefaultCursorIcon(CursorIcon::System(
+        app.insert_resource(DefaultCursor(EntityCursor::System(
             bevy_window::SystemCursorIcon::Default,
         )));
 

release-content/release-notes/feathers.md

@@ -1,7 +1,7 @@
 ---
 title: Bevy Feathers
 authors: ["@viridia", "@Atlas16A"]
-pull_requests: [19730, 19900, 19928]
+pull_requests: [19730, 19900, 19928, 20169]
 ---
 
 To make it easier for Bevy engine developers and third-party tool creators to make comfortable, visually cohesive tooling,