Fixed mouse events + docs

src/context.rs

@@ -308,6 +308,9 @@ impl<'context, 'window> EventContext<'context, 'window> {
         None
     }
 
+    /// Advances the focus from this widget to the next widget in `direction`.
+    ///
+    /// This widget does not need to be focused.
     pub fn advance_focus(&mut self, direction: VisualOrder) {
         self.pending_state.focus = self.next_focus_after(self.current_node.clone(), direction);
     }
@@ -430,6 +433,9 @@ impl<'context, 'window, 'clip, 'gfx, 'pass> GraphicsContext<'context, 'window, '
     /// Invokes [`Widget::redraw()`](crate::widget::Widget::redraw) on this
     /// context's widget.
     pub fn redraw(&mut self) {
+        self.current_node
+            .tree
+            .note_widget_rendered(self.current_node.id());
         self.current_node.clone().lock().as_widget().redraw(self);
     }
 }
@@ -908,8 +914,13 @@ impl RedrawStatus {
     }
 }
 
+/// A type chat can convert to a [`ManagedWidget`] through a [`WidgetContext`].
 pub trait ManageWidget {
+    /// The managed type, which can be `Option<ManagedWidget>` or
+    /// `ManagedWidget`.
     type Managed: MapManagedWidget<ManagedWidget>;
+
+    /// Resolve `self` into a [`ManagedWidget`].
     fn manage(&self, context: &WidgetContext<'_, '_>) -> Self::Managed;
 }
 
@@ -940,9 +951,12 @@ impl ManageWidget for ManagedWidget {
     }
 }
 
+/// A type that can produce another type when provided a [`ManagedWidget`].
 pub trait MapManagedWidget<T> {
+    /// The result of the mapping operation.
     type Result;
 
+    /// Call `map` with a [`ManagedWidget`].
     fn map(self, map: impl FnOnce(ManagedWidget) -> T) -> Self::Result;
 }
 

src/styles/components.rs

@@ -162,13 +162,17 @@ impl ComponentDefinition for EasingOut {
     }
 }
 
+/// A 2d ordering configuration.
 #[derive(Copy, Clone, Eq, PartialEq)]
 pub struct VisualOrder {
+    /// The ordering to apply horizontally.
     pub horizontal: HorizontalOrder,
+    /// The ordering to apply vertically.
     pub vertical: VerticalOrder,
 }
 
 impl VisualOrder {
+    /// Returns a right-to-left ordering.
     #[must_use]
     pub const fn right_to_left() -> Self {
         Self {
@@ -177,6 +181,7 @@ impl VisualOrder {
         }
     }
 
+    /// Returns a left-to-right ordering.
     #[must_use]
     pub const fn left_to_right() -> Self {
         Self {
@@ -185,6 +190,7 @@ impl VisualOrder {
         }
     }
 
+    /// Returns the reverse ordering of `self`.
     #[must_use]
     pub fn rev(self) -> Self {
         Self {
@@ -200,13 +206,17 @@ impl NamedComponent for VisualOrder {
     }
 }
 
+/// A horizontal direction.
 #[derive(Copy, Clone, Eq, PartialEq)]
 pub enum HorizontalOrder {
+    /// Describes an order starting at the left and proceeding to the right.
     LeftToRight,
+    /// Describes an order starting at the right and proceeding to the left.
     RightToLeft,
 }
 
 impl HorizontalOrder {
+    /// Returns the reverse order of `self`.
     #[must_use]
     pub fn rev(self) -> Self {
         match self {
@@ -215,7 +225,7 @@ impl HorizontalOrder {
         }
     }
 
-    pub fn sort_key(self, rect: &Rect<Px>) -> Px {
+    pub(crate) fn sort_key(self, rect: &Rect<Px>) -> Px {
         match self {
             HorizontalOrder::LeftToRight => rect.origin.x,
             HorizontalOrder::RightToLeft => -(rect.origin.x + rect.size.width),
@@ -223,13 +233,17 @@ impl HorizontalOrder {
     }
 }
 
+/// A vertical direction.
 #[derive(Copy, Clone, Eq, PartialEq)]
 pub enum VerticalOrder {
+    /// Describes an order starting at the top and proceeding to the bottom.
     TopToBottom,
+    /// Describes an order starting at the bottom and proceeding to the top.
     BottomToTop,
 }
 
 impl VerticalOrder {
+    /// Returns the reverse order of `self`.
     #[must_use]
     pub fn rev(self) -> Self {
         match self {
@@ -238,14 +252,14 @@ impl VerticalOrder {
         }
     }
 
-    pub fn max_px(self) -> Px {
+    pub(crate) fn max_px(self) -> Px {
         match self {
             VerticalOrder::TopToBottom => Px::MAX,
             VerticalOrder::BottomToTop => Px::MIN,
         }
     }
 
-    pub fn smallest_px(self, a: Px, b: Px) -> Px {
+    pub(crate) fn smallest_px(self, a: Px, b: Px) -> Px {
         match self {
             VerticalOrder::TopToBottom => a.min(b),
             VerticalOrder::BottomToTop => b.max(a),

src/tree.rs

@@ -53,7 +53,6 @@ impl Tree {
     pub(crate) fn set_layout(&self, widget: WidgetId, rect: Rect<Px>) {
         let mut data = self.data.lock().map_or_else(PoisonError::into_inner, |g| g);
 
-        data.render_order.push(widget);
         let node = data.nodes.get_mut(&widget).expect("missing widget");
         node.layout = Some(rect);
         let mut children_to_offset = node.children.clone();
@@ -79,6 +78,11 @@ impl Tree {
         data.render_order.clear();
     }
 
+    pub(crate) fn note_widget_rendered(&self, widget: WidgetId) {
+        let mut data = self.data.lock().map_or_else(PoisonError::into_inner, |g| g);
+        data.render_order.push(widget);
+    }
+
     pub(crate) fn reset_child_layouts(&self, parent: WidgetId) {
         let mut data = self.data.lock().map_or_else(PoisonError::into_inner, |g| g);
         let children = data.nodes[&parent].children.clone();

src/widgets/input.rs

@@ -388,7 +388,7 @@ impl Widget for Input {
                 );
                 (false, HANDLED)
             }
-            (_, Some(text)) if !context.modifiers().state().primary() => {
+            (_, Some(text)) if !context.modifiers().state().primary() && text != "\t" => {
                 editor.insert_string(&text, None);
                 (true, HANDLED)
             }

src/widgets/resize.rs

@@ -1,5 +1,5 @@
 use kludgine::figures::units::UPx;
-use kludgine::figures::{Fraction, IntoUnsigned, ScreenScale, Size};
+use kludgine::figures::{Fraction, IntoSigned, IntoUnsigned, Rect, ScreenScale, Size};
 
 use crate::context::{AsEventContext, GraphicsContext, LayoutContext};
 use crate::styles::Dimension;
@@ -68,7 +68,8 @@ impl Widget for Resize {
         available_space: Size<ConstraintLimit>,
         context: &mut LayoutContext<'_, '_, '_, '_, '_>,
     ) -> Size<UPx> {
-        if let (Some(width), Some(height)) = (self.width, self.height) {
+        let child = self.child.mounted(&mut context.as_event_context());
+        let size = if let (Some(width), Some(height)) = (self.width, self.height) {
             Size::new(
                 width.into_px(context.graphics.scale()).into_unsigned(),
                 height.into_px(context.graphics.scale()).into_unsigned(),
@@ -82,10 +83,10 @@ impl Widget for Resize {
                     context.graphics.scale(),
                 ),
             );
-            let child = self.child.mounted(&mut context.as_event_context());
-            // TODO set_child_layout
             context.for_other(&child).layout(available_space)
-        }
+        };
+        context.set_child_layout(&child, Rect::from(size.into_signed()));
+        size
     }
 }