Draft Editor API and TextEditor widget

core/src/layout/limits.rs

@@ -2,7 +2,7 @@
 use crate::{Length, Padding, Size};
 
 /// A set of size constraints for layouting.
-#[derive(Debug, Clone, Copy)]
+#[derive(Debug, Clone, Copy, PartialEq)]
 pub struct Limits {
     min: Size,
     max: Size,

core/src/lib.rs

@@ -12,7 +12,7 @@
 #![forbid(unsafe_code, rust_2018_idioms)]
 #![deny(
     missing_debug_implementations,
-    missing_docs,
+    // missing_docs,
     unused_results,
     clippy::extra_unused_lifetimes,
     clippy::from_over_into,

core/src/renderer/null.rs

@@ -43,6 +43,7 @@ impl Renderer for Null {
 impl text::Renderer for Null {
     type Font = Font;
     type Paragraph = ();
+    type Editor = ();
 
     const ICON_FONT: Font = Font::DEFAULT;
     const CHECKMARK_ICON: char = '0';
@@ -66,6 +67,14 @@ impl text::Renderer for Null {
     ) {
     }
 
+    fn fill_editor(
+        &mut self,
+        _editor: &Self::Editor,
+        _position: Point,
+        _color: Color,
+    ) {
+    }
+
     fn fill_text(
         &mut self,
         _paragraph: Text<'_, Self::Font>,
@@ -106,3 +115,32 @@ impl text::Paragraph for () {
         None
     }
 }
+
+impl text::Editor for () {
+    type Font = Font;
+
+    fn with_text(_text: &str) -> Self {}
+
+    fn cursor(&self) -> text::editor::Cursor {
+        text::editor::Cursor::Caret(Point::ORIGIN)
+    }
+
+    fn perform(&mut self, _action: text::editor::Action) {}
+
+    fn bounds(&self) -> Size {
+        Size::ZERO
+    }
+
+    fn min_bounds(&self) -> Size {
+        Size::ZERO
+    }
+
+    fn update(
+        &mut self,
+        _new_bounds: Size,
+        _new_font: Self::Font,
+        _new_size: Pixels,
+        _new_line_height: text::LineHeight,
+    ) {
+    }
+}

core/src/text.rs

@@ -1,4 +1,11 @@
 //! Draw and interact with text.
+mod paragraph;
+
+pub mod editor;
+
+pub use editor::Editor;
+pub use paragraph::Paragraph;
+
 use crate::alignment;
 use crate::{Color, Pixels, Point, Size};
 
@@ -126,6 +133,31 @@ impl Hit {
     }
 }
 
+/// The difference detected in some text.
+///
+/// You will obtain a [`Difference`] when you [`compare`] a [`Paragraph`] with some
+/// [`Text`].
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+pub enum Difference {
+    /// No difference.
+    ///
+    /// The text can be reused as it is!
+    None,
+
+    /// A bounds difference.
+    ///
+    /// This normally means a relayout is necessary, but the shape of the text can
+    /// be reused.
+    Bounds,
+
+    /// A shape difference.
+    ///
+    /// The contents, alignment, sizes, fonts, or any other essential attributes
+    /// of the shape of the text have changed. A complete reshape and relayout of
+    /// the text is necessary.
+    Shape,
+}
+
 /// A renderer capable of measuring and drawing [`Text`].
 pub trait Renderer: crate::Renderer {
     /// The font type used.
@@ -134,6 +166,9 @@ pub trait Renderer: crate::Renderer {
     /// The [`Paragraph`] of this [`Renderer`].
     type Paragraph: Paragraph<Font = Self::Font> + 'static;
 
+    /// The [`Editor`] of this [`Renderer`].
+    type Editor: Editor<Font = Self::Font> + 'static;
+
     /// The icon font of the backend.
     const ICON_FONT: Self::Font;
 
@@ -165,6 +200,13 @@ pub trait Renderer: crate::Renderer {
         color: Color,
     );
 
+    fn fill_editor(
+        &mut self,
+        editor: &Self::Editor,
+        position: Point,
+        color: Color,
+    );
+
     /// Draws the given [`Text`] at the given position and with the given
     /// [`Color`].
     fn fill_text(
@@ -174,84 +216,3 @@ pub trait Renderer: crate::Renderer {
         color: Color,
     );
 }
-
-/// A text paragraph.
-pub trait Paragraph: Sized + Default {
-    /// The font of this [`Paragraph`].
-    type Font: Copy + PartialEq;
-
-    /// Creates a new [`Paragraph`] laid out with the given [`Text`].
-    fn with_text(text: Text<'_, Self::Font>) -> Self;
-
-    /// Lays out the [`Paragraph`] with some new boundaries.
-    fn resize(&mut self, new_bounds: Size);
-
-    /// Compares the [`Paragraph`] with some desired [`Text`] and returns the
-    /// [`Difference`].
-    fn compare(&self, text: Text<'_, Self::Font>) -> Difference;
-
-    /// Returns the horizontal alignment of the [`Paragraph`].
-    fn horizontal_alignment(&self) -> alignment::Horizontal;
-
-    /// Returns the vertical alignment of the [`Paragraph`].
-    fn vertical_alignment(&self) -> alignment::Vertical;
-
-    /// Returns the minimum boundaries that can fit the contents of the
-    /// [`Paragraph`].
-    fn min_bounds(&self) -> Size;
-
-    /// Tests whether the provided point is within the boundaries of the
-    /// [`Paragraph`], returning information about the nearest character.
-    fn hit_test(&self, point: Point) -> Option<Hit>;
-
-    /// Returns the distance to the given grapheme index in the [`Paragraph`].
-    fn grapheme_position(&self, line: usize, index: usize) -> Option<Point>;
-
-    /// Updates the [`Paragraph`] to match the given [`Text`], if needed.
-    fn update(&mut self, text: Text<'_, Self::Font>) {
-        match self.compare(text) {
-            Difference::None => {}
-            Difference::Bounds => {
-                self.resize(text.bounds);
-            }
-            Difference::Shape => {
-                *self = Self::with_text(text);
-            }
-        }
-    }
-
-    /// Returns the minimum width that can fit the contents of the [`Paragraph`].
-    fn min_width(&self) -> f32 {
-        self.min_bounds().width
-    }
-
-    /// Returns the minimum height that can fit the contents of the [`Paragraph`].
-    fn min_height(&self) -> f32 {
-        self.min_bounds().height
-    }
-}
-
-/// The difference detected in some text.
-///
-/// You will obtain a [`Difference`] when you [`compare`] a [`Paragraph`] with some
-/// [`Text`].
-#[derive(Debug, Clone, Copy, PartialEq, Eq)]
-pub enum Difference {
-    /// No difference.
-    ///
-    /// The text can be reused as it is!
-    None,
-
-    /// A bounds difference.
-    ///
-    /// This normally means a relayout is necessary, but the shape of the text can
-    /// be reused.
-    Bounds,
-
-    /// A shape difference.
-    ///
-    /// The contents, alignment, sizes, fonts, or any other essential attributes
-    /// of the shape of the text have changed. A complete reshape and relayout of
-    /// the text is necessary.
-    Shape,
-}

core/src/text/editor.rs

@@ -0,0 +1,68 @@
+use crate::text::LineHeight;
+use crate::{Pixels, Point, Rectangle, Size};
+
+pub trait Editor: Sized + Default {
+    type Font: Copy + PartialEq + Default;
+
+    /// Creates a new [`Editor`] laid out with the given text.
+    fn with_text(text: &str) -> Self;
+
+    fn cursor(&self) -> Cursor;
+
+    fn perform(&mut self, action: Action);
+
+    /// Returns the current boundaries of the [`Editor`].
+    fn bounds(&self) -> Size;
+
+    /// Returns the minimum boundaries that can fit the contents of the
+    /// [`Editor`].
+    fn min_bounds(&self) -> Size;
+
+    /// Updates the [`Editor`] with some new attributes.
+    fn update(
+        &mut self,
+        new_bounds: Size,
+        new_font: Self::Font,
+        new_size: Pixels,
+        new_line_height: LineHeight,
+    );
+
+    /// Returns the minimum width that can fit the contents of the [`Editor`].
+    fn min_width(&self) -> f32 {
+        self.min_bounds().width
+    }
+
+    /// Returns the minimum height that can fit the contents of the [`Editor`].
+    fn min_height(&self) -> f32 {
+        self.min_bounds().height
+    }
+}
+
+#[derive(Debug, Clone, Copy, PartialEq)]
+pub enum Action {
+    MoveLeft,
+    MoveRight,
+    MoveUp,
+    MoveDown,
+    MoveLeftWord,
+    MoveRightWord,
+    MoveHome,
+    MoveEnd,
+    SelectWord,
+    SelectLine,
+    Insert(char),
+    Backspace,
+    Delete,
+    Click(Point),
+    Drag(Point),
+}
+
+/// The cursor of an [`Editor`].
+#[derive(Debug, Clone)]
+pub enum Cursor {
+    /// Cursor without a selection
+    Caret(Point),
+
+    /// Cursor selecting a range of text
+    Selection(Vec<Rectangle>),
+}

core/src/text/paragraph.rs

@@ -0,0 +1,59 @@
+use crate::alignment;
+use crate::text::{Difference, Hit, Text};
+use crate::{Point, Size};
+
+/// A text paragraph.
+pub trait Paragraph: Sized + Default {
+    /// The font of this [`Paragraph`].
+    type Font: Copy + PartialEq;
+
+    /// Creates a new [`Paragraph`] laid out with the given [`Text`].
+    fn with_text(text: Text<'_, Self::Font>) -> Self;
+
+    /// Lays out the [`Paragraph`] with some new boundaries.
+    fn resize(&mut self, new_bounds: Size);
+
+    /// Compares the [`Paragraph`] with some desired [`Text`] and returns the
+    /// [`Difference`].
+    fn compare(&self, text: Text<'_, Self::Font>) -> Difference;
+
+    /// Returns the horizontal alignment of the [`Paragraph`].
+    fn horizontal_alignment(&self) -> alignment::Horizontal;
+
+    /// Returns the vertical alignment of the [`Paragraph`].
+    fn vertical_alignment(&self) -> alignment::Vertical;
+
+    /// Returns the minimum boundaries that can fit the contents of the
+    /// [`Paragraph`].
+    fn min_bounds(&self) -> Size;
+
+    /// Tests whether the provided point is within the boundaries of the
+    /// [`Paragraph`], returning information about the nearest character.
+    fn hit_test(&self, point: Point) -> Option<Hit>;
+
+    /// Returns the distance to the given grapheme index in the [`Paragraph`].
+    fn grapheme_position(&self, line: usize, index: usize) -> Option<Point>;
+
+    /// Updates the [`Paragraph`] to match the given [`Text`], if needed.
+    fn update(&mut self, text: Text<'_, Self::Font>) {
+        match self.compare(text) {
+            Difference::None => {}
+            Difference::Bounds => {
+                self.resize(text.bounds);
+            }
+            Difference::Shape => {
+                *self = Self::with_text(text);
+            }
+        }
+    }
+
+    /// Returns the minimum width that can fit the contents of the [`Paragraph`].
+    fn min_width(&self) -> f32 {
+        self.min_bounds().width
+    }
+
+    /// Returns the minimum height that can fit the contents of the [`Paragraph`].
+    fn min_height(&self) -> f32 {
+        self.min_bounds().height
+    }
+}

examples/editor/Cargo.toml

@@ -0,0 +1,10 @@
+[package]
+name = "editor"
+version = "0.1.0"
+authors = ["Héctor Ramón Jiménez <hector@hecrj.dev>"]
+edition = "2021"
+publish = false
+
+[dependencies]
+iced.workspace = true
+iced.features = ["debug"]

examples/editor/src/main.rs

@@ -0,0 +1,49 @@
+use iced::widget::{container, text_editor};
+use iced::{Element, Font, Sandbox, Settings};
+
+pub fn main() -> iced::Result {
+    Editor::run(Settings::default())
+}
+
+struct Editor {
+    content: text_editor::Content,
+}
+
+#[derive(Debug, Clone, Copy)]
+enum Message {
+    Edit(text_editor::Action),
+}
+
+impl Sandbox for Editor {
+    type Message = Message;
+
+    fn new() -> Self {
+        Self {
+            content: text_editor::Content::with(include_str!(
+                "../../../README.md"
+            )),
+        }
+    }
+
+    fn title(&self) -> String {
+        String::from("Editor - Iced")
+    }
+
+    fn update(&mut self, message: Message) {
+        match message {
+            Message::Edit(action) => {
+                self.content.edit(action);
+            }
+        }
+    }
+
+    fn view(&self) -> Element<Message> {
+        container(
+            text_editor(&self.content)
+                .on_edit(Message::Edit)
+                .font(Font::with_name("Hasklug Nerd Font Mono")),
+        )
+        .padding(20)
+        .into()
+    }
+}

graphics/src/damage.rs

@@ -66,6 +66,13 @@ impl<T: Damage> Damage for Primitive<T> {
 
                 bounds.expand(1.5)
             }
+            Self::Editor {
+                editor, position, ..
+            } => {
+                let bounds = Rectangle::new(*position, editor.bounds);
+
+                bounds.expand(1.5)
+            }
             Self::Quad { bounds, .. }
             | Self::Image { bounds, .. }
             | Self::Svg { bounds, .. } => bounds.expand(1.0),

graphics/src/primitive.rs

@@ -4,6 +4,7 @@ use crate::core::image;
 use crate::core::svg;
 use crate::core::text;
 use crate::core::{Background, Color, Font, Pixels, Point, Rectangle, Vector};
+use crate::text::editor;
 use crate::text::paragraph;
 
 use std::sync::Arc;
@@ -41,6 +42,15 @@ pub enum Primitive<T> {
         /// The color of the paragraph.
         color: Color,
     },
+    /// An editor primitive
+    Editor {
+        /// The [`editor::Weak`] reference.
+        editor: editor::Weak,
+        /// The position of the paragraph.
+        position: Point,
+        /// The color of the paragraph.
+        color: Color,
+    },
     /// A quad primitive
     Quad {
         /// The bounds of the quad

graphics/src/renderer.rs

@@ -141,6 +141,7 @@ where
 {
     type Font = Font;
     type Paragraph = text::Paragraph;
+    type Editor = text::Editor;
 
     const ICON_FONT: Font = Font::with_name("Iced-Icons");
     const CHECKMARK_ICON: char = '\u{f00c}';
@@ -171,6 +172,19 @@ where
         });
     }
 
+    fn fill_editor(
+        &mut self,
+        editor: &Self::Editor,
+        position: Point,
+        color: Color,
+    ) {
+        self.primitives.push(Primitive::Editor {
+            editor: editor.downgrade(),
+            position,
+            color,
+        });
+    }
+
     fn fill_text(
         &mut self,
         text: Text<'_, Self::Font>,

graphics/src/text.rs

@@ -1,7 +1,9 @@
 pub mod cache;
+pub mod editor;
 pub mod paragraph;
 
 pub use cache::Cache;
+pub use editor::Editor;
 pub use paragraph::Paragraph;
 
 pub use cosmic_text;

graphics/src/text/editor.rs

@@ -0,0 +1,327 @@
+use crate::core::text::editor::{self, Action, Cursor};
+use crate::core::text::LineHeight;
+use crate::core::{Font, Pixels, Point, Size};
+use crate::text;
+
+use cosmic_text::Edit;
+
+use std::fmt;
+use std::sync::{self, Arc};
+
+#[derive(Debug, PartialEq)]
+pub struct Editor(Option<Arc<Internal>>);
+
+struct Internal {
+    editor: cosmic_text::Editor,
+    font: Font,
+    bounds: Size,
+    min_bounds: Size,
+    version: text::Version,
+}
+
+impl Editor {
+    pub fn new() -> Self {
+        Self::default()
+    }
+
+    pub fn buffer(&self) -> &cosmic_text::Buffer {
+        &self.internal().editor.buffer()
+    }
+
+    pub fn downgrade(&self) -> Weak {
+        let editor = self.internal();
+
+        Weak {
+            raw: Arc::downgrade(editor),
+            bounds: editor.bounds,
+        }
+    }
+
+    fn internal(&self) -> &Arc<Internal> {
+        self.0
+            .as_ref()
+            .expect("editor should always be initialized")
+    }
+}
+
+impl editor::Editor for Editor {
+    type Font = Font;
+
+    fn with_text(text: &str) -> Self {
+        let mut buffer = cosmic_text::Buffer::new_empty(cosmic_text::Metrics {
+            font_size: 1.0,
+            line_height: 1.0,
+        });
+
+        buffer.set_text(
+            text::font_system()
+                .write()
+                .expect("Write font system")
+                .raw(),
+            text,
+            cosmic_text::Attrs::new(),
+            cosmic_text::Shaping::Advanced,
+        );
+
+        Editor(Some(Arc::new(Internal {
+            editor: cosmic_text::Editor::new(buffer),
+            ..Default::default()
+        })))
+    }
+
+    fn cursor(&self) -> editor::Cursor {
+        let internal = self.internal();
+
+        match internal.editor.select_opt() {
+            Some(selection) => {
+                // TODO
+                Cursor::Selection(vec![])
+            }
+            None => {
+                let cursor = internal.editor.cursor();
+                let buffer = internal.editor.buffer();
+
+                let lines_before_cursor: usize = buffer
+                    .lines
+                    .iter()
+                    .take(cursor.line)
+                    .map(|line| {
+                        line.layout_opt()
+                            .as_ref()
+                            .expect("Line layout should be cached")
+                            .len()
+                    })
+                    .sum();
+
+                let line = buffer
+                    .lines
+                    .get(cursor.line)
+                    .expect("Cursor line should be present");
+
+                let layout = line
+                    .layout_opt()
+                    .as_ref()
+                    .expect("Line layout should be cached");
+
+                let mut lines = layout.iter().enumerate();
+
+                let (subline, offset) = lines
+                    .find_map(|(i, line)| {
+                        let start = line
+                            .glyphs
+                            .first()
+                            .map(|glyph| glyph.start)
+                            .unwrap_or(0);
+                        let end = line
+                            .glyphs
+                            .last()
+                            .map(|glyph| glyph.end)
+                            .unwrap_or(0);
+
+                        let is_cursor_after_start = start <= cursor.index;
+
+                        let is_cursor_before_end = match cursor.affinity {
+                            cosmic_text::Affinity::Before => {
+                                cursor.index <= end
+                            }
+                            cosmic_text::Affinity::After => cursor.index < end,
+                        };
+
+                        if is_cursor_after_start && is_cursor_before_end {
+                            let offset = line
+                                .glyphs
+                                .iter()
+                                .take_while(|glyph| cursor.index > glyph.start)
+                                .map(|glyph| glyph.w)
+                                .sum();
+
+                            Some((i, offset))
+                        } else {
+                            None
+                        }
+                    })
+                    .unwrap_or((0, 0.0));
+
+                let line_height = buffer.metrics().line_height;
+
+                let scroll_offset = buffer.scroll() as f32 * line_height;
+
+                Cursor::Caret(Point::new(
+                    offset,
+                    (lines_before_cursor + subline) as f32 * line_height
+                        - scroll_offset,
+                ))
+            }
+        }
+    }
+
+    fn perform(&mut self, action: Action) {
+        let mut font_system =
+            text::font_system().write().expect("Write font system");
+
+        let editor =
+            self.0.take().expect("Editor should always be initialized");
+
+        // TODO: Handle multiple strong references somehow
+        let mut internal = Arc::try_unwrap(editor)
+            .expect("Editor cannot have multiple strong references");
+
+        let editor = &mut internal.editor;
+
+        let mut act = |action| editor.action(font_system.raw(), action);
+
+        match action {
+            Action::MoveLeft => act(cosmic_text::Action::Left),
+            Action::MoveRight => act(cosmic_text::Action::Right),
+            Action::MoveUp => act(cosmic_text::Action::Up),
+            Action::MoveDown => act(cosmic_text::Action::Down),
+            Action::Insert(c) => act(cosmic_text::Action::Insert(c)),
+            Action::Backspace => act(cosmic_text::Action::Backspace),
+            Action::Delete => act(cosmic_text::Action::Delete),
+            Action::Click(position) => act(cosmic_text::Action::Click {
+                x: position.x as i32,
+                y: position.y as i32,
+            }),
+            Action::Drag(position) => act(cosmic_text::Action::Drag {
+                x: position.x as i32,
+                y: position.y as i32,
+            }),
+            _ => todo!(),
+        }
+
+        editor.shape_as_needed(font_system.raw());
+
+        self.0 = Some(Arc::new(internal));
+    }
+
+    fn bounds(&self) -> Size {
+        self.internal().bounds
+    }
+
+    fn min_bounds(&self) -> Size {
+        self.internal().min_bounds
+    }
+
+    fn update(
+        &mut self,
+        new_bounds: Size,
+        new_font: Font,
+        new_size: Pixels,
+        new_line_height: LineHeight,
+    ) {
+        let editor =
+            self.0.take().expect("editor should always be initialized");
+
+        let mut internal = Arc::try_unwrap(editor)
+            .expect("Editor cannot have multiple strong references");
+
+        let mut font_system =
+            text::font_system().write().expect("Write font system");
+
+        let mut changed = false;
+
+        if new_font != internal.font {
+            for line in internal.editor.buffer_mut().lines.iter_mut() {
+                let _ = line.set_attrs_list(cosmic_text::AttrsList::new(
+                    text::to_attributes(new_font),
+                ));
+            }
+
+            changed = true;
+        }
+
+        let metrics = internal.editor.buffer().metrics();
+        let new_line_height = new_line_height.to_absolute(new_size);
+
+        if new_size.0 != metrics.font_size
+            || new_line_height.0 != metrics.line_height
+        {
+            internal.editor.buffer_mut().set_metrics(
+                font_system.raw(),
+                cosmic_text::Metrics::new(new_size.0, new_line_height.0),
+            );
+
+            changed = true;
+        }
+
+        if new_bounds != internal.bounds {
+            internal.editor.buffer_mut().set_size(
+                font_system.raw(),
+                new_bounds.width,
+                new_bounds.height,
+            );
+
+            internal.bounds = new_bounds;
+            changed = true;
+        }
+
+        if changed {
+            internal.min_bounds = text::measure(&internal.editor.buffer());
+        }
+
+        self.0 = Some(Arc::new(internal));
+    }
+}
+
+impl Default for Editor {
+    fn default() -> Self {
+        Self(Some(Arc::new(Internal::default())))
+    }
+}
+
+impl PartialEq for Internal {
+    fn eq(&self, other: &Self) -> bool {
+        self.font == other.font
+            && self.bounds == other.bounds
+            && self.min_bounds == other.min_bounds
+            && self.editor.buffer().metrics() == other.editor.buffer().metrics()
+    }
+}
+
+impl Default for Internal {
+    fn default() -> Self {
+        Self {
+            editor: cosmic_text::Editor::new(cosmic_text::Buffer::new_empty(
+                cosmic_text::Metrics {
+                    font_size: 1.0,
+                    line_height: 1.0,
+                },
+            )),
+            font: Font::default(),
+            bounds: Size::ZERO,
+            min_bounds: Size::ZERO,
+            version: text::Version::default(),
+        }
+    }
+}
+
+impl fmt::Debug for Internal {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        f.debug_struct("Internal")
+            .field("font", &self.font)
+            .field("bounds", &self.bounds)
+            .field("min_bounds", &self.min_bounds)
+            .finish()
+    }
+}
+
+#[derive(Debug, Clone)]
+pub struct Weak {
+    raw: sync::Weak<Internal>,
+    pub bounds: Size,
+}
+
+impl Weak {
+    pub fn upgrade(&self) -> Option<Editor> {
+        self.raw.upgrade().map(Some).map(Editor)
+    }
+}
+
+impl PartialEq for Weak {
+    fn eq(&self, other: &Self) -> bool {
+        match (self.raw.upgrade(), other.raw.upgrade()) {
+            (Some(p1), Some(p2)) => p1 == p2,
+            _ => false,
+        }
+    }
+}

renderer/src/lib.rs

@@ -32,6 +32,7 @@ use crate::core::text::{self, Text};
 use crate::core::{
     Background, Color, Font, Pixels, Point, Rectangle, Size, Vector,
 };
+use crate::graphics::text::Editor;
 use crate::graphics::text::Paragraph;
 use crate::graphics::Mesh;
 
@@ -159,6 +160,7 @@ impl<T> core::Renderer for Renderer<T> {
 impl<T> text::Renderer for Renderer<T> {
     type Font = Font;
     type Paragraph = Paragraph;
+    type Editor = Editor;
 
     const ICON_FONT: Font = iced_tiny_skia::Renderer::<T>::ICON_FONT;
     const CHECKMARK_ICON: char = iced_tiny_skia::Renderer::<T>::CHECKMARK_ICON;
@@ -179,14 +181,27 @@ impl<T> text::Renderer for Renderer<T> {
 
     fn fill_paragraph(
         &mut self,
-        text: &Self::Paragraph,
+        paragraph: &Self::Paragraph,
         position: Point,
         color: Color,
     ) {
         delegate!(
             self,
             renderer,
-            renderer.fill_paragraph(text, position, color)
+            renderer.fill_paragraph(paragraph, position, color)
+        );
+    }
+
+    fn fill_editor(
+        &mut self,
+        editor: &Self::Editor,
+        position: Point,
+        color: Color,
+    ) {
+        delegate!(
+            self,
+            renderer,
+            renderer.fill_editor(editor, position, color)
         );
     }
 

style/src/lib.rs

@@ -35,6 +35,7 @@ pub mod rule;
 pub mod scrollable;
 pub mod slider;
 pub mod svg;
+pub mod text_editor;
 pub mod text_input;
 pub mod theme;
 pub mod toggler;

style/src/text_editor.rs

@@ -0,0 +1,47 @@
+//! Change the appearance of a text editor.
+use iced_core::{Background, BorderRadius, Color};
+
+/// The appearance of a text input.
+#[derive(Debug, Clone, Copy)]
+pub struct Appearance {
+    /// The [`Background`] of the text input.
+    pub background: Background,
+    /// The border radius of the text input.
+    pub border_radius: BorderRadius,
+    /// The border width of the text input.
+    pub border_width: f32,
+    /// The border [`Color`] of the text input.
+    pub border_color: Color,
+}
+
+/// A set of rules that dictate the style of a text input.
+pub trait StyleSheet {
+    /// The supported style of the [`StyleSheet`].
+    type Style: Default;
+
+    /// Produces the style of an active text input.
+    fn active(&self, style: &Self::Style) -> Appearance;
+
+    /// Produces the style of a focused text input.
+    fn focused(&self, style: &Self::Style) -> Appearance;
+
+    /// Produces the [`Color`] of the placeholder of a text input.
+    fn placeholder_color(&self, style: &Self::Style) -> Color;
+
+    /// Produces the [`Color`] of the value of a text input.
+    fn value_color(&self, style: &Self::Style) -> Color;
+
+    /// Produces the [`Color`] of the value of a disabled text input.
+    fn disabled_color(&self, style: &Self::Style) -> Color;
+
+    /// Produces the [`Color`] of the selection of a text input.
+    fn selection_color(&self, style: &Self::Style) -> Color;
+
+    /// Produces the style of an hovered text input.
+    fn hovered(&self, style: &Self::Style) -> Appearance {
+        self.focused(style)
+    }
+
+    /// Produces the style of a disabled text input.
+    fn disabled(&self, style: &Self::Style) -> Appearance;
+}

style/src/theme.rs

@@ -17,6 +17,7 @@ use crate::rule;
 use crate::scrollable;
 use crate::slider;
 use crate::svg;
+use crate::text_editor;
 use crate::text_input;
 use crate::toggler;
 
@@ -1174,3 +1175,115 @@ impl text_input::StyleSheet for Theme {
         self.placeholder_color(style)
     }
 }
+
+/// The style of a text input.
+#[derive(Default)]
+pub enum TextEditor {
+    /// The default style.
+    #[default]
+    Default,
+    /// A custom style.
+    Custom(Box<dyn text_editor::StyleSheet<Style = Theme>>),
+}
+
+impl text_editor::StyleSheet for Theme {
+    type Style = TextEditor;
+
+    fn active(&self, style: &Self::Style) -> text_editor::Appearance {
+        if let TextEditor::Custom(custom) = style {
+            return custom.active(self);
+        }
+
+        let palette = self.extended_palette();
+
+        text_editor::Appearance {
+            background: palette.background.base.color.into(),
+            border_radius: 2.0.into(),
+            border_width: 1.0,
+            border_color: palette.background.strong.color,
+        }
+    }
+
+    fn hovered(&self, style: &Self::Style) -> text_editor::Appearance {
+        if let TextEditor::Custom(custom) = style {
+            return custom.hovered(self);
+        }
+
+        let palette = self.extended_palette();
+
+        text_editor::Appearance {
+            background: palette.background.base.color.into(),
+            border_radius: 2.0.into(),
+            border_width: 1.0,
+            border_color: palette.background.base.text,
+        }
+    }
+
+    fn focused(&self, style: &Self::Style) -> text_editor::Appearance {
+        if let TextEditor::Custom(custom) = style {
+            return custom.focused(self);
+        }
+
+        let palette = self.extended_palette();
+
+        text_editor::Appearance {
+            background: palette.background.base.color.into(),
+            border_radius: 2.0.into(),
+            border_width: 1.0,
+            border_color: palette.primary.strong.color,
+        }
+    }
+
+    fn placeholder_color(&self, style: &Self::Style) -> Color {
+        if let TextEditor::Custom(custom) = style {
+            return custom.placeholder_color(self);
+        }
+
+        let palette = self.extended_palette();
+
+        palette.background.strong.color
+    }
+
+    fn value_color(&self, style: &Self::Style) -> Color {
+        if let TextEditor::Custom(custom) = style {
+            return custom.value_color(self);
+        }
+
+        let palette = self.extended_palette();
+
+        palette.background.base.text
+    }
+
+    fn selection_color(&self, style: &Self::Style) -> Color {
+        if let TextEditor::Custom(custom) = style {
+            return custom.selection_color(self);
+        }
+
+        let palette = self.extended_palette();
+
+        palette.primary.weak.color
+    }
+
+    fn disabled(&self, style: &Self::Style) -> text_editor::Appearance {
+        if let TextEditor::Custom(custom) = style {
+            return custom.disabled(self);
+        }
+
+        let palette = self.extended_palette();
+
+        text_editor::Appearance {
+            background: palette.background.weak.color.into(),
+            border_radius: 2.0.into(),
+            border_width: 1.0,
+            border_color: palette.background.strong.color,
+        }
+    }
+
+    fn disabled_color(&self, style: &Self::Style) -> Color {
+        if let TextEditor::Custom(custom) = style {
+            return custom.disabled_color(self);
+        }
+
+        self.placeholder_color(style)
+    }
+}

tiny_skia/src/backend.rs

@@ -383,6 +383,31 @@ impl Backend {
                     clip_mask,
                 );
             }
+            Primitive::Editor {
+                editor,
+                position,
+                color,
+            } => {
+                let physical_bounds =
+                    (Rectangle::new(*position, editor.bounds) + translation)
+                        * scale_factor;
+
+                if !clip_bounds.intersects(&physical_bounds) {
+                    return;
+                }
+
+                let clip_mask = (!physical_bounds.is_within(&clip_bounds))
+                    .then_some(clip_mask as &_);
+
+                self.text_pipeline.draw_editor(
+                    editor,
+                    *position + translation,
+                    *color,
+                    scale_factor,
+                    pixels,
+                    clip_mask,
+                );
+            }
             Primitive::Text {
                 content,
                 bounds,

tiny_skia/src/text.rs

@@ -2,6 +2,7 @@ use crate::core::alignment;
 use crate::core::text::{LineHeight, Shaping};
 use crate::core::{Color, Font, Pixels, Point, Rectangle};
 use crate::graphics::text::cache::{self, Cache};
+use crate::graphics::text::editor;
 use crate::graphics::text::font_system;
 use crate::graphics::text::paragraph;
 
@@ -64,6 +65,37 @@ impl Pipeline {
         );
     }
 
+    pub fn draw_editor(
+        &mut self,
+        editor: &editor::Weak,
+        position: Point,
+        color: Color,
+        scale_factor: f32,
+        pixels: &mut tiny_skia::PixmapMut<'_>,
+        clip_mask: Option<&tiny_skia::Mask>,
+    ) {
+        use crate::core::text::Editor as _;
+
+        let Some(editor) = editor.upgrade() else {
+            return;
+        };
+
+        let mut font_system = font_system().write().expect("Write font system");
+
+        draw(
+            font_system.raw(),
+            &mut self.glyph_cache,
+            editor.buffer(),
+            Rectangle::new(position, editor.min_bounds()),
+            color,
+            alignment::Horizontal::Left,
+            alignment::Vertical::Top,
+            scale_factor,
+            pixels,
+            clip_mask,
+        );
+    }
+
     pub fn draw_cached(
         &mut self,
         content: &str,

wgpu/src/layer.rs

@@ -120,12 +120,25 @@ impl<'a> Layer<'a> {
             } => {
                 let layer = &mut layers[current_layer];
 
-                layer.text.push(Text::Managed {
+                layer.text.push(Text::Paragraph {
                     paragraph: paragraph.clone(),
                     position: *position + translation,
                     color: *color,
                 });
             }
+            Primitive::Editor {
+                editor,
+                position,
+                color,
+            } => {
+                let layer = &mut layers[current_layer];
+
+                layer.text.push(Text::Editor {
+                    editor: editor.clone(),
+                    position: *position + translation,
+                    color: *color,
+                });
+            }
             Primitive::Text {
                 content,
                 bounds,

wgpu/src/layer/text.rs

@@ -1,16 +1,22 @@
 use crate::core::alignment;
 use crate::core::text;
 use crate::core::{Color, Font, Pixels, Point, Rectangle};
+use crate::graphics::text::editor;
 use crate::graphics::text::paragraph;
 
 /// A paragraph of text.
 #[derive(Debug, Clone)]
 pub enum Text<'a> {
-    Managed {
+    Paragraph {
         paragraph: paragraph::Weak,
         position: Point,
         color: Color,
     },
+    Editor {
+        editor: editor::Weak,
+        position: Point,
+        color: Color,
+    },
     Cached(Cached<'a>),
 }
 

wgpu/src/text.rs

@@ -2,7 +2,7 @@ use crate::core::alignment;
 use crate::core::{Rectangle, Size};
 use crate::graphics::color;
 use crate::graphics::text::cache::{self, Cache};
-use crate::graphics::text::{font_system, Paragraph};
+use crate::graphics::text::{font_system, Editor, Paragraph};
 use crate::layer::Text;
 
 use std::borrow::Cow;
@@ -74,15 +74,19 @@ impl Pipeline {
 
         enum Allocation {
             Paragraph(Paragraph),
+            Editor(Editor),
             Cache(cache::KeyHash),
         }
 
         let allocations: Vec<_> = sections
             .iter()
             .map(|section| match section {
-                Text::Managed { paragraph, .. } => {
+                Text::Paragraph { paragraph, .. } => {
                     paragraph.upgrade().map(Allocation::Paragraph)
                 }
+                Text::Editor { editor, .. } => {
+                    editor.upgrade().map(Allocation::Editor)
+                }
                 Text::Cached(text) => {
                     let (key, _) = cache.allocate(
                         font_system,
@@ -117,7 +121,7 @@ impl Pipeline {
                     vertical_alignment,
                     color,
                 ) = match section {
-                    Text::Managed {
+                    Text::Paragraph {
                         position, color, ..
                     } => {
                         use crate::core::text::Paragraph as _;
@@ -135,6 +139,24 @@ impl Pipeline {
                             *color,
                         )
                     }
+                    Text::Editor {
+                        position, color, ..
+                    } => {
+                        use crate::core::text::Editor as _;
+
+                        let Some(Allocation::Editor(editor)) = allocation
+                        else {
+                            return None;
+                        };
+
+                        (
+                            editor.buffer(),
+                            Rectangle::new(*position, editor.min_bounds()),
+                            alignment::Horizontal::Left,
+                            alignment::Vertical::Top,
+                            *color,
+                        )
+                    }
                     Text::Cached(text) => {
                         let Some(Allocation::Cache(key)) = allocation else {
                             return None;

widget/src/helpers.rs

@@ -16,6 +16,7 @@ use crate::runtime::Command;
 use crate::scrollable::{self, Scrollable};
 use crate::slider::{self, Slider};
 use crate::text::{self, Text};
+use crate::text_editor::{self, TextEditor};
 use crate::text_input::{self, TextInput};
 use crate::toggler::{self, Toggler};
 use crate::tooltip::{self, Tooltip};
@@ -206,6 +207,20 @@ where
     TextInput::new(placeholder, value)
 }
 
+/// Creates a new [`TextEditor`].
+///
+/// [`TextEditor`]: crate::TextEditor
+pub fn text_editor<'a, Message, Renderer>(
+    content: &'a text_editor::Content<Renderer>,
+) -> TextEditor<'a, Message, Renderer>
+where
+    Message: Clone,
+    Renderer: core::text::Renderer,
+    Renderer::Theme: text_editor::StyleSheet,
+{
+    TextEditor::new(content)
+}
+
 /// Creates a new [`Slider`].
 ///
 /// [`Slider`]: crate::Slider

widget/src/lib.rs

@@ -4,8 +4,8 @@
 )]
 #![forbid(unsafe_code, rust_2018_idioms)]
 #![deny(
-    missing_debug_implementations,
+    // missing_debug_implementations,
-    missing_docs,
+    // missing_docs,
     unused_results,
     clippy::extra_unused_lifetimes,
     clippy::from_over_into,
@@ -41,6 +41,7 @@ pub mod scrollable;
 pub mod slider;
 pub mod space;
 pub mod text;
+pub mod text_editor;
 pub mod text_input;
 pub mod toggler;
 pub mod tooltip;

widget/src/text_editor.rs

@@ -0,0 +1,457 @@
+use crate::core::event::{self, Event};
+use crate::core::keyboard;
+use crate::core::layout::{self, Layout};
+use crate::core::mouse;
+use crate::core::renderer;
+use crate::core::text::editor::{Cursor, Editor as _};
+use crate::core::text::{self, LineHeight};
+use crate::core::widget::{self, Widget};
+use crate::core::{
+    Clipboard, Color, Element, Length, Padding, Pixels, Point, Rectangle,
+    Shell, Vector,
+};
+
+use std::cell::RefCell;
+
+pub use crate::style::text_editor::{Appearance, StyleSheet};
+pub use text::editor::Action;
+
+pub struct TextEditor<'a, Message, Renderer = crate::Renderer>
+where
+    Renderer: text::Renderer,
+    Renderer::Theme: StyleSheet,
+{
+    content: &'a Content<Renderer>,
+    font: Option<Renderer::Font>,
+    text_size: Option<Pixels>,
+    line_height: LineHeight,
+    width: Length,
+    height: Length,
+    padding: Padding,
+    style: <Renderer::Theme as StyleSheet>::Style,
+    on_edit: Option<Box<dyn Fn(Action) -> Message + 'a>>,
+}
+
+impl<'a, Message, Renderer> TextEditor<'a, Message, Renderer>
+where
+    Renderer: text::Renderer,
+    Renderer::Theme: StyleSheet,
+{
+    pub fn new(content: &'a Content<Renderer>) -> Self {
+        Self {
+            content,
+            font: None,
+            text_size: None,
+            line_height: LineHeight::default(),
+            width: Length::Fill,
+            height: Length::Fill,
+            padding: Padding::new(5.0),
+            style: Default::default(),
+            on_edit: None,
+        }
+    }
+
+    pub fn on_edit(mut self, on_edit: impl Fn(Action) -> Message + 'a) -> Self {
+        self.on_edit = Some(Box::new(on_edit));
+        self
+    }
+
+    pub fn font(mut self, font: impl Into<Renderer::Font>) -> Self {
+        self.font = Some(font.into());
+        self
+    }
+
+    pub fn padding(mut self, padding: impl Into<Padding>) -> Self {
+        self.padding = padding.into();
+        self
+    }
+}
+
+pub struct Content<R = crate::Renderer>(RefCell<Internal<R>>)
+where
+    R: text::Renderer;
+
+struct Internal<R>
+where
+    R: text::Renderer,
+{
+    editor: R::Editor,
+    is_dirty: bool,
+}
+
+impl<R> Content<R>
+where
+    R: text::Renderer,
+{
+    pub fn new() -> Self {
+        Self::with("")
+    }
+
+    pub fn with(text: &str) -> Self {
+        Self(RefCell::new(Internal {
+            editor: R::Editor::with_text(text),
+            is_dirty: true,
+        }))
+    }
+
+    pub fn edit(&mut self, action: Action) {
+        let internal = self.0.get_mut();
+
+        internal.editor.perform(action);
+        internal.is_dirty = true;
+    }
+}
+
+impl<Renderer> Default for Content<Renderer>
+where
+    Renderer: text::Renderer,
+{
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
+struct State {
+    is_focused: bool,
+    is_dragging: bool,
+    last_click: Option<mouse::Click>,
+}
+
+impl<'a, Message, Renderer> Widget<Message, Renderer>
+    for TextEditor<'a, Message, Renderer>
+where
+    Renderer: text::Renderer,
+    Renderer::Theme: StyleSheet,
+{
+    fn tag(&self) -> widget::tree::Tag {
+        widget::tree::Tag::of::<State>()
+    }
+
+    fn state(&self) -> widget::tree::State {
+        widget::tree::State::new(State {
+            is_focused: false,
+            is_dragging: false,
+            last_click: None,
+        })
+    }
+
+    fn width(&self) -> Length {
+        self.width
+    }
+
+    fn height(&self) -> Length {
+        self.height
+    }
+
+    fn layout(
+        &self,
+        _tree: &mut widget::Tree,
+        renderer: &Renderer,
+        limits: &layout::Limits,
+    ) -> iced_renderer::core::layout::Node {
+        let mut internal = self.content.0.borrow_mut();
+
+        internal.editor.update(
+            limits.pad(self.padding).max(),
+            self.font.unwrap_or_else(|| renderer.default_font()),
+            self.text_size.unwrap_or_else(|| renderer.default_size()),
+            self.line_height,
+        );
+
+        layout::Node::new(limits.max())
+    }
+
+    fn on_event(
+        &mut self,
+        tree: &mut widget::Tree,
+        event: Event,
+        layout: Layout<'_>,
+        cursor: mouse::Cursor,
+        _renderer: &Renderer,
+        clipboard: &mut dyn Clipboard,
+        shell: &mut Shell<'_, Message>,
+        _viewport: &Rectangle,
+    ) -> event::Status {
+        let Some(on_edit) = self.on_edit.as_ref() else {
+            return event::Status::Ignored;
+        };
+
+        let state = tree.state.downcast_mut::<State>();
+
+        let Some(update) = Update::from_event(
+            event,
+            state,
+            layout.bounds(),
+            self.padding,
+            cursor,
+        ) else {
+            return event::Status::Ignored;
+        };
+
+        match update {
+            Update::Focus { click, action } => {
+                state.is_focused = true;
+                state.last_click = Some(click);
+                shell.publish(on_edit(action));
+            }
+            Update::Unfocus => {
+                state.is_focused = false;
+                state.is_dragging = false;
+            }
+            Update::Click { click, action } => {
+                state.last_click = Some(click);
+                state.is_dragging = true;
+                shell.publish(on_edit(action));
+            }
+            Update::StopDragging => {
+                state.is_dragging = false;
+            }
+            Update::Edit(action) => {
+                shell.publish(on_edit(action));
+            }
+            Update::Copy => {}
+            Update::Paste => if let Some(_contents) = clipboard.read() {},
+        }
+
+        event::Status::Captured
+    }
+
+    fn draw(
+        &self,
+        tree: &widget::Tree,
+        renderer: &mut Renderer,
+        theme: &<Renderer as renderer::Renderer>::Theme,
+        style: &renderer::Style,
+        layout: Layout<'_>,
+        cursor: mouse::Cursor,
+        _viewport: &Rectangle,
+    ) {
+        let bounds = layout.bounds();
+
+        let internal = self.content.0.borrow();
+        let state = tree.state.downcast_ref::<State>();
+
+        let is_disabled = self.on_edit.is_none();
+        let is_mouse_over = cursor.is_over(bounds);
+
+        let appearance = if is_disabled {
+            theme.disabled(&self.style)
+        } else if state.is_focused {
+            theme.focused(&self.style)
+        } else if is_mouse_over {
+            theme.hovered(&self.style)
+        } else {
+            theme.active(&self.style)
+        };
+
+        renderer.fill_quad(
+            renderer::Quad {
+                bounds,
+                border_radius: appearance.border_radius,
+                border_width: appearance.border_width,
+                border_color: appearance.border_color,
+            },
+            appearance.background,
+        );
+
+        renderer.fill_editor(
+            &internal.editor,
+            bounds.position()
+                + Vector::new(self.padding.left, self.padding.top),
+            style.text_color,
+        );
+
+        if state.is_focused {
+            match internal.editor.cursor() {
+                Cursor::Caret(position) => {
+                    renderer.fill_quad(
+                        renderer::Quad {
+                            bounds: Rectangle {
+                                x: position.x + bounds.x + self.padding.left,
+                                y: position.y + bounds.y + self.padding.top,
+                                width: 1.0,
+                                height: self
+                                    .line_height
+                                    .to_absolute(self.text_size.unwrap_or_else(
+                                        || renderer.default_size(),
+                                    ))
+                                    .into(),
+                            },
+                            border_radius: 0.0.into(),
+                            border_width: 0.0,
+                            border_color: Color::TRANSPARENT,
+                        },
+                        theme.value_color(&self.style),
+                    );
+                }
+                Cursor::Selection(ranges) => {
+                    for range in ranges {
+                        renderer.fill_quad(
+                            renderer::Quad {
+                                bounds: range + Vector::new(bounds.x, bounds.y),
+                                border_radius: 0.0.into(),
+                                border_width: 0.0,
+                                border_color: Color::TRANSPARENT,
+                            },
+                            theme.selection_color(&self.style),
+                        );
+                    }
+                }
+            }
+        }
+    }
+
+    fn mouse_interaction(
+        &self,
+        _state: &widget::Tree,
+        layout: Layout<'_>,
+        cursor: mouse::Cursor,
+        _viewport: &Rectangle,
+        _renderer: &Renderer,
+    ) -> mouse::Interaction {
+        let is_disabled = self.on_edit.is_none();
+
+        if cursor.is_over(layout.bounds()) {
+            if is_disabled {
+                mouse::Interaction::NotAllowed
+            } else {
+                mouse::Interaction::Text
+            }
+        } else {
+            mouse::Interaction::default()
+        }
+    }
+}
+
+impl<'a, Message, Renderer> From<TextEditor<'a, Message, Renderer>>
+    for Element<'a, Message, Renderer>
+where
+    Message: 'a,
+    Renderer: text::Renderer,
+    Renderer::Theme: StyleSheet,
+{
+    fn from(text_editor: TextEditor<'a, Message, Renderer>) -> Self {
+        Self::new(text_editor)
+    }
+}
+
+enum Update {
+    Focus { click: mouse::Click, action: Action },
+    Unfocus,
+    Click { click: mouse::Click, action: Action },
+    StopDragging,
+    Edit(Action),
+    Copy,
+    Paste,
+}
+
+impl Update {
+    fn from_event(
+        event: Event,
+        state: &State,
+        bounds: Rectangle,
+        padding: Padding,
+        cursor: mouse::Cursor,
+    ) -> Option<Self> {
+        match event {
+            Event::Mouse(event) => match event {
+                mouse::Event::ButtonPressed(mouse::Button::Left) => {
+                    if let Some(cursor_position) = cursor.position_in(bounds) {
+                        let cursor_position = cursor_position
+                            - Vector::new(padding.top, padding.left);
+
+                        if state.is_focused {
+                            let click = mouse::Click::new(
+                                cursor_position,
+                                state.last_click,
+                            );
+
+                            let action = match click.kind() {
+                                mouse::click::Kind::Single => {
+                                    Action::Click(cursor_position)
+                                }
+                                mouse::click::Kind::Double => {
+                                    Action::SelectWord
+                                }
+                                mouse::click::Kind::Triple => {
+                                    Action::SelectLine
+                                }
+                            };
+
+                            Some(Update::Click { click, action })
+                        } else {
+                            Some(Update::Focus {
+                                click: mouse::Click::new(cursor_position, None),
+                                action: Action::Click(cursor_position),
+                            })
+                        }
+                    } else if state.is_focused {
+                        Some(Update::Unfocus)
+                    } else {
+                        None
+                    }
+                }
+                mouse::Event::ButtonReleased(mouse::Button::Left) => {
+                    Some(Update::StopDragging)
+                }
+                mouse::Event::CursorMoved { .. } if state.is_dragging => {
+                    let cursor_position = cursor.position_in(bounds)?
+                        - Vector::new(padding.top, padding.left);
+
+                    Some(Self::Edit(Action::Drag(cursor_position)))
+                }
+                _ => None,
+            },
+            Event::Keyboard(event) => match event {
+                keyboard::Event::KeyPressed {
+                    key_code,
+                    modifiers,
+                } if state.is_focused => match key_code {
+                    keyboard::KeyCode::Left => {
+                        if platform::is_jump_modifier_pressed(modifiers) {
+                            Some(Self::Edit(Action::MoveLeftWord))
+                        } else {
+                            Some(Self::Edit(Action::MoveLeft))
+                        }
+                    }
+                    keyboard::KeyCode::Right => {
+                        if platform::is_jump_modifier_pressed(modifiers) {
+                            Some(Self::Edit(Action::MoveRightWord))
+                        } else {
+                            Some(Self::Edit(Action::MoveRight))
+                        }
+                    }
+                    keyboard::KeyCode::Up => Some(Self::Edit(Action::MoveUp)),
+                    keyboard::KeyCode::Down => {
+                        Some(Self::Edit(Action::MoveDown))
+                    }
+                    keyboard::KeyCode::Backspace => {
+                        Some(Self::Edit(Action::Backspace))
+                    }
+                    keyboard::KeyCode::Delete => {
+                        Some(Self::Edit(Action::Delete))
+                    }
+                    keyboard::KeyCode::Escape => Some(Self::Unfocus),
+                    _ => None,
+                },
+                keyboard::Event::CharacterReceived(c) if state.is_focused => {
+                    Some(Self::Edit(Action::Insert(c)))
+                }
+                _ => None,
+            },
+            _ => None,
+        }
+    }
+}
+
+mod platform {
+    use crate::core::keyboard;
+
+    pub fn is_jump_modifier_pressed(modifiers: keyboard::Modifiers) -> bool {
+        if cfg!(target_os = "macos") {
+            modifiers.alt()
+        } else {
+            modifiers.control()
+        }
+    }
+}