chore: replace custom markdown rendering with gpui TextView

Cargo.lock

@@ -2543,15 +2543,6 @@ dependencies = [
  "windows-link 0.2.1",
 ]
 
-[[package]]
-name = "getopts"
-version = "0.2.24"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cfe4fbac503b8d1f88e6676011885f34b7174f46e59956bba534ba83abded4df"
-dependencies = [
- "unicode-width",
-]
-
 [[package]]
 name = "getrandom"
 version = "0.2.17"
@@ -4147,15 +4138,6 @@ version = "0.19.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "39c29a617ce3df32c08497bdc1ab6e2376e0b17948ac166a2fbe5977c5954cd9"
 
-[[package]]
-name = "linkify"
-version = "0.10.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f1dfa36d52c581e9ec783a7ce2a5e0143da6237be5811a0b3153fedfdbe9f780"
-dependencies = [
- "memchr",
-]
-
 [[package]]
 name = "linktime-proc-macro"
 version = "0.2.3"
@@ -5845,25 +5827,6 @@ dependencies = [
  "syn 2.0.119",
 ]
 
-[[package]]
-name = "pulldown-cmark"
-version = "0.13.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e9f068eba8e7071c5f9511831b44f32c740d5adf574e990f946ddb53db2f314e"
-dependencies = [
- "bitflags 2.13.2",
- "getopts",
- "memchr",
- "pulldown-cmark-escape",
- "unicase",
-]
-
-[[package]]
-name = "pulldown-cmark-escape"
-version = "0.11.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "007d8adb5ddab6f8e3f491ac63566a7d5002cc7ed73901f72057943fa71ae1ae"
-
 [[package]]
 name = "pulp"
 version = "0.22.3"
@@ -8017,19 +7980,13 @@ dependencies = [
 name = "ui"
 version = "1.0.2"
 dependencies = [
- "anyhow",
  "common",
  "gpui-base",
  "gpui-pre",
  "instant",
- "itertools 0.13.0",
- "linkify",
  "log",
- "pulldown-cmark",
- "regex",
  "serde",
  "smallvec",
- "smol",
  "theme",
  "uuid",
 ]

crates/chat_ui/src/lib.rs

@@ -1094,7 +1094,7 @@ impl ChatPanel {
                 .rendered_texts_by_id
                 .entry(message.id)
                 .or_insert_with(|| {
-                    text::rendered_text(&message.content, &message.mentions, &persons, true, cx)
+                    text::rendered_text(&message.content, &message.mentions, &persons, cx)
                 })
                 .element(ix.into(), window, cx);
 

crates/chat_ui/src/text.rs

@@ -4,14 +4,11 @@ use person::PersonRegistry;
 use ui::markdown::InlineReplacement;
 pub use ui::markdown::RenderedText;
 
-/// Render message `content` to text, replacing mentions with their display names.
+/// Render message `content`, replacing mentions with their display names.
-///
-/// When `markdown` is set the content is parsed as markdown.
 pub fn rendered_text(
     content: &str,
     mentions: &[Mention],
     persons: &Entity<PersonRegistry>,
-    markdown: bool,
     cx: &App,
 ) -> RenderedText {
     let replacements = mentions
@@ -24,5 +21,5 @@ pub fn rendered_text(
         })
         .collect::<Vec<_>>();
 
-    RenderedText::new(content, &replacements, markdown)
+    RenderedText::new(content, &replacements)
 }

crates/nip29_ui/src/lib.rs

@@ -838,9 +838,7 @@ impl GroupPanel {
         let content = self
             .rendered_texts_by_id
             .entry(message.id)
-            .or_insert_with(|| {
+            .or_insert_with(|| rendered_text(&message.content, &message.mentions, &persons, cx))
-                rendered_text(&message.content, &message.mentions, &persons, true, cx)
-            })
             .element(ix.into(), window, cx);
 
         let admin = nostr

crates/ui/Cargo.toml

@@ -13,15 +13,6 @@ gpui-base.workspace = true
 instant.workspace = true
 serde.workspace = true
 smallvec.workspace = true
-anyhow.workspace = true
-itertools.workspace = true
 log.workspace = true
 
 uuid = "1.10"
-
-linkify = "0.10.0"
-pulldown-cmark = "0.13.1"
-regex = "1"
-
-[target.'cfg(not(target_arch = "wasm32"))'.dependencies]
-smol.workspace = true

crates/ui/src/avatar.rs

@@ -10,8 +10,7 @@ use crate::{Selectable, Sizable, Size, StyledExt};
 
 /// Number of rows and columns in the generated pixel grid.
 const PIXEL_GRID: usize = 8;
-/// Empty cells kept between the pattern and the avatar edge, so the art
+/// Empty cells kept between the pattern and the avatar edge.
-/// gathers in the center instead of filling the whole avatar.
 const MARGIN: usize = 1;
 /// Probability that a cell in the left half of the pattern area is filled.
 const FILL_PROBABILITY: f32 = 0.42;

crates/ui/src/kbd.rs

@@ -66,8 +66,8 @@ impl Kbd {
 
     /// Return the Platform specific keybinding string by KeyStroke
     ///
-    /// macOS: https://support.apple.com/en-us/HT201236
+    /// - macOS: https://support.apple.com/en-us/HT201236
-    /// Windows: https://support.microsoft.com/en-us/windows/keyboard-shortcuts-in-windows-dcc61a57-8ff0-cffe-9796-cb9706c75eec
+    /// - Windows: https://support.microsoft.com/en-us/windows/keyboard-shortcuts-in-windows-dcc61a57-8ff0-cffe-9796-cb9706c75eec
     pub fn format(key: &Keystroke) -> String {
         #[cfg(target_os = "macos")]
         const DIVIDER: &str = "";
@@ -76,9 +76,6 @@ impl Kbd {
 
         let mut parts = vec![];
 
-        // The key map order in macOS is: ⌃⌥⇧⌘
-        // And in Windows is: Ctrl+Alt+Shift+Win
-
         if key.modifiers.control {
             #[cfg(target_os = "macos")]
             parts.push("⌃");
@@ -113,6 +110,7 @@ impl Kbd {
 
         let mut keys = String::new();
         let key_str = key.key.as_str();
+
         match key_str {
             #[cfg(target_os = "macos")]
             "ctrl" => keys.push('⌃'),

crates/ui/src/markdown.rs

@@ -1,22 +1,12 @@
 use std::ops::Range;
-use std::sync::{Arc, LazyLock};
 
 use gpui::{
-    AnyElement, App, ElementId, FontStyle, FontWeight, HighlightStyle, InteractiveText,
+    AnyElement, App, ElementId, IntoElement, SharedString, StyleRefinement, Styled as _, Window,
-    IntoElement, SharedString, StrikethroughStyle, StyledText, UnderlineStyle, Window,
 };
-use regex::Regex;
+use gpui_base::{TextView, TextViewStyle};
-use theme::ActiveTheme;
+use theme::ActiveTheme as _;
-
-/// Matches `http://` and `https://` URLs. Only these are treated as clickable links.
-static WEB_URL: LazyLock<Regex> = LazyLock::new(|| Regex::new(r"(?i)^https?://").unwrap());
 
 /// A span of the source content, by byte range, that renders as `text` instead.
-///
-/// Replacements are resolved before rendering and styled as an accent-colored
-/// link. Mentions are one use: callers resolve the public key to a display name
-/// and hand the renderer the span to substitute. They must be sorted by
-/// `range.start` and must not overlap.
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct InlineReplacement {
     pub range: Range<usize>,
@@ -32,460 +22,92 @@ impl InlineReplacement {
     }
 }
 
-#[allow(clippy::enum_variant_names)]
+/// Message content prepared for rendering as a GPUI Kit text view.
-#[derive(Debug, Clone, PartialEq, Eq)]
-pub(crate) enum Highlight {
-    Code,
-    InlineCode(bool),
-    Replacement,
-    Style(HighlightStyle),
-}
-
-impl From<HighlightStyle> for Highlight {
-    fn from(style: HighlightStyle) -> Self {
-        Self::Style(style)
-    }
-}
-
-/// Message content flattened into a single styled string.
-///
-/// Markdown structure (headings, lists, code blocks, emphasis, links) is turned
-/// into plain text plus highlight ranges, ready to hand to an `InteractiveText`.
 #[derive(Default)]
 pub struct RenderedText {
-    pub(crate) text: SharedString,
+    text: SharedString,
-    pub(crate) highlights: Vec<(Range<usize>, Highlight)>,
-    pub(crate) link_ranges: Vec<Range<usize>>,
-    pub(crate) link_urls: Arc<[String]>,
 }
 
 impl RenderedText {
-    /// Parse `content`, optionally as markdown, replacing `replacements` inline.
+    pub fn new(content: &str, replacements: &[InlineReplacement]) -> Self {
-    pub fn new(content: &str, replacements: &[InlineReplacement], markdown: bool) -> Self {
+        let mut text = String::with_capacity(content.len());
-        let mut text = String::new();
+        let mut last = 0;
-        let mut highlights = Vec::new();
-        let mut link_ranges = Vec::new();
-        let mut link_urls = Vec::new();
 
-        render_text_mut(
+        for replacement in replacements {
-            content,
+            let range = &replacement.range;
-            replacements,
+            if range.start < last
-            &mut text,
+                || range.end > content.len()
-            &mut highlights,
+                || range.start >= range.end
-            &mut link_ranges,
+                || !content.is_char_boundary(range.start)
-            &mut link_urls,
+                || !content.is_char_boundary(range.end)
-            markdown,
+            {
-        );
+                continue;
-
-        // Trim trailing whitespace and adjust highlight and link ranges.
-        let trimmed_len = text.trim_end().len();
-
-        // Retain highlights and link ranges that are within the trimmed text.
-        if trimmed_len < text.len() {
-            highlights.retain_mut(|(range, _)| {
-                range.end = range.end.min(trimmed_len);
-                range.start < range.end
-            });
-
-            let mut ix = 0;
-
-            while ix < link_ranges.len() {
-                let range = &mut link_ranges[ix];
-                range.end = range.end.min(trimmed_len);
-                if range.start < range.end {
-                    ix += 1;
-                } else {
-                    link_ranges.remove(ix);
-                    link_urls.remove(ix);
-                }
             }
 
-            text.truncate(trimmed_len);
+            text.push_str(&content[last..range.start]);
+            text.push_str(&format!(
+                "[{}](<{}>)",
+                escape_link_text(&replacement.text),
+                &content[range.start..range.end]
+            ));
+            last = range.end;
         }
+        text.push_str(&content[last..]);
 
-        RenderedText {
+        Self {
             text: SharedString::from(text),
-            link_urls: link_urls.into(),
-            link_ranges,
-            highlights,
         }
     }
 
-    pub fn element(&self, id: ElementId, window: &Window, cx: &App) -> AnyElement {
+    /// Render the message as a GPUI Kit text view.
-        let code_background = cx.theme().elevated_surface_background;
+    pub fn element(&self, id: ElementId, _window: &Window, cx: &App) -> AnyElement {
-        let color = cx.theme().text_accent;
+        let theme = cx.theme();
-        let code_font = if cfg!(target_os = "macos") {
+        let code_block = StyleRefinement::default().font_family(code_font_family());
-            "Menlo"
-        } else if cfg!(target_os = "windows") {
-            "Consolas"
-        } else {
-            "monospace"
-        };
 
-        InteractiveText::new(
+        TextView::markdown(id, self.text.clone())
-            id,
+            .style(
-            StyledText::new(self.text.clone())
+                TextViewStyle::default()
-                .with_default_highlights(
+                    .with_foreground(theme.text)
-                    &window.text_style(),
+                    .with_muted_foreground(theme.text_muted)
-                    self.highlights.iter().map(|(range, highlight)| {
+                    .with_link(theme.text_accent)
-                        (
+                    .with_code_background(theme.elevated_surface_background)
-                            range.clone(),
+                    .with_border(theme.border)
-                            match highlight {
+                    .with_code_block(code_block)
-                                Highlight::Code => HighlightStyle {
+                    .with_dark(theme.is_dark()),
-                                    background_color: Some(code_background),
+            )
-                                    ..Default::default()
+            .on_link_click(|url, _, _, cx| {
-                                },
+                if is_web_url(url) {
-                                Highlight::InlineCode(link) => {
-                                    if *link {
-                                        HighlightStyle {
-                                            background_color: Some(code_background),
-                                            underline: Some(UnderlineStyle {
-                                                thickness: 1.0.into(),
-                                                ..Default::default()
-                                            }),
-                                            ..Default::default()
-                                        }
-                                    } else {
-                                        HighlightStyle {
-                                            background_color: Some(code_background),
-                                            ..Default::default()
-                                        }
-                                    }
-                                }
-                                Highlight::Replacement => HighlightStyle {
-                                    color: Some(color),
-                                    underline: Some(UnderlineStyle {
-                                        thickness: 1.0.into(),
-                                        ..Default::default()
-                                    }),
-                                    ..Default::default()
-                                },
-                                Highlight::Style(highlight) => *highlight,
-                            },
-                        )
-                    }),
-                )
-                .with_font_family_overrides(self.highlights.iter().filter_map(
-                    |(range, highlight)| match highlight {
-                        Highlight::Code | Highlight::InlineCode(_) => {
-                            Some((range.clone(), code_font.into()))
-                        }
-                        _ => None,
-                    },
-                )),
-        )
-        .on_click(self.link_ranges.clone(), {
-            let link_urls = self.link_urls.clone();
-            move |ix, _, cx| {
-                let url = &link_urls[ix];
-                if WEB_URL.is_match(url) {
                     cx.open_url(url);
                 }
-            }
+            })
-        })
+            .into_any_element()
-        .into_any_element()
     }
 }
 
-#[allow(clippy::too_many_arguments)]
+/// Escapes the characters that would terminate a markdown link label.
-fn render_text_mut(
+fn escape_link_text(text: &str) -> String {
-    block: &str,
+    let mut escaped = String::with_capacity(text.len());
-    replacements: &[InlineReplacement],
+    for character in text.chars() {
-    text: &mut String,
+        if matches!(character, '[' | ']' | '\\') {
-    highlights: &mut Vec<(Range<usize>, Highlight)>,
+            escaped.push('\\');
-    link_ranges: &mut Vec<Range<usize>>,
+        }
-    link_urls: &mut Vec<String>,
+        escaped.push(character);
-    markdown: bool,
+    }
-) {
+    escaped
-    use pulldown_cmark::{Event, Options, Parser, Tag, TagEnd};
+}
 
-    let mut bold_depth = 0;
+/// Matches `http://` and `https://` URLs. Only these are treated as clickable links.
-    let mut italic_depth = 0;
+fn is_web_url(url: &str) -> bool {
-    let mut strikethrough_depth = 0;
+    let url = url.to_ascii_lowercase();
-    let mut link_url = None;
+    url.starts_with("http://") || url.starts_with("https://")
-    let mut list_stack = Vec::new();
+}
-    let mut code_block = false;
 
-    // Only enable the extensions that make sense for chat messages. Notably this leaves
+fn code_font_family() -> &'static str {
-    // out smart punctuation, tables, math and footnotes: they rewrite or swallow text.
+    if cfg!(target_os = "macos") {
-    let events: Box<dyn Iterator<Item = (Event<'_>, Range<usize>)> + '_> = if markdown {
+        "Menlo"
-        Box::new(Parser::new_ext(block, Options::ENABLE_STRIKETHROUGH).into_offset_iter())
+    } else if cfg!(target_os = "windows") {
+        "Consolas"
     } else {
-        Box::new(std::iter::once((Event::Text(block.into()), 0..block.len())))
+        "monospace"
-    };
-
-    for (event, source_range) in events {
-        let prev_len = text.len();
-
-        match event {
-            Event::Text(t) => {
-                if code_block {
-                    text.push_str(t.as_ref());
-                    highlights.push((prev_len..text.len(), Highlight::Code));
-                    continue;
-                }
-
-                let t_str = t.as_ref();
-                let mut last_processed = 0;
-
-                for replacement in replacements {
-                    if replacement.range.start >= source_range.end {
-                        break;
-                    }
-
-                    if replacement.range.start < source_range.start
-                        || replacement.range.end > source_range.end
-                    {
-                        continue;
-                    }
-
-                    let Some(token) = block.get(replacement.range.clone()) else {
-                        continue;
-                    };
-
-                    let Some(offset) = t_str[last_processed..].find(token) else {
-                        continue;
-                    };
-
-                    let replacement_start_in_text = last_processed + offset;
-                    let replacement_end_in_text = replacement_start_in_text + token.len();
-
-                    // Add text before this replacement
-                    if replacement_start_in_text > last_processed {
-                        let before_replacement = &t_str[last_processed..replacement_start_in_text];
-                        process_text_segment(
-                            before_replacement,
-                            bold_depth,
-                            italic_depth,
-                            strikethrough_depth,
-                            link_url.clone(),
-                            text,
-                            highlights,
-                            link_ranges,
-                            link_urls,
-                        );
-                    }
-
-                    // Process the replacement
-                    let replacement_start = text.len();
-                    text.push_str(&replacement.text);
-                    let replacement_end = text.len();
-
-                    highlights.push((replacement_start..replacement_end, Highlight::Replacement));
-
-                    last_processed = replacement_end_in_text;
-                }
-
-                // Add any remaining text after the last replacement
-                if last_processed < t_str.len() {
-                    let remaining_text = &t_str[last_processed..];
-                    process_text_segment(
-                        remaining_text,
-                        bold_depth,
-                        italic_depth,
-                        strikethrough_depth,
-                        link_url.clone(),
-                        text,
-                        highlights,
-                        link_ranges,
-                        link_urls,
-                    );
-                }
-            }
-            Event::Code(t) => {
-                text.push_str(t.as_ref());
-                let is_link = link_url.is_some();
-
-                if let Some(link_url) = link_url.clone() {
-                    link_ranges.push(prev_len..text.len());
-                    link_urls.push(link_url);
-                }
-
-                highlights.push((prev_len..text.len(), Highlight::InlineCode(is_link)))
-            }
-            Event::Start(tag) => match tag {
-                Tag::Paragraph => new_paragraph(text, &mut list_stack),
-                Tag::Heading { .. } => {
-                    new_paragraph(text, &mut list_stack);
-                    bold_depth += 1;
-                }
-                Tag::CodeBlock(_kind) => {
-                    new_paragraph(text, &mut list_stack);
-                    code_block = true;
-                }
-                Tag::Emphasis => italic_depth += 1,
-                Tag::Strong => bold_depth += 1,
-                Tag::Strikethrough => strikethrough_depth += 1,
-                Tag::Link { dest_url, .. } => {
-                    link_url = WEB_URL.is_match(&dest_url).then(|| dest_url.to_string());
-                }
-                Tag::List(number) => {
-                    list_stack.push((number, false));
-                }
-                Tag::Item => {
-                    let len = list_stack.len();
-                    if let Some((list_number, has_content)) = list_stack.last_mut() {
-                        *has_content = false;
-                        if !text.is_empty() && !text.ends_with('\n') {
-                            text.push('\n');
-                        }
-                        for _ in 0..len - 1 {
-                            text.push_str("  ");
-                        }
-                        if let Some(number) = list_number {
-                            text.push_str(&format!("{}. ", number));
-                            *number += 1;
-                            *has_content = false;
-                        } else {
-                            text.push_str("- ");
-                        }
-                    }
-                }
-                _ => {}
-            },
-            Event::End(tag) => match tag {
-                TagEnd::CodeBlock => code_block = false,
-                TagEnd::Heading(_) => bold_depth -= 1,
-                TagEnd::Emphasis => italic_depth -= 1,
-                TagEnd::Strong => bold_depth -= 1,
-                TagEnd::Strikethrough => strikethrough_depth -= 1,
-                TagEnd::Link => link_url = None,
-                TagEnd::List(_) => drop(list_stack.pop()),
-                _ => {}
-            },
-            Event::Html(t) | Event::InlineHtml(t) => text.push_str(t.as_ref()),
-            Event::Rule => {
-                new_paragraph(text, &mut list_stack);
-                text.push_str("────────\n");
-            }
-            Event::HardBreak => text.push('\n'),
-            Event::SoftBreak => text.push('\n'),
-            _ => {}
-        }
-    }
-}
-
-#[allow(clippy::too_many_arguments)]
-fn process_text_segment(
-    segment: &str,
-    bold_depth: i32,
-    italic_depth: i32,
-    strikethrough_depth: i32,
-    link_url: Option<String>,
-    text: &mut String,
-    highlights: &mut Vec<(Range<usize>, Highlight)>,
-    link_ranges: &mut Vec<Range<usize>>,
-    link_urls: &mut Vec<String>,
-) {
-    // Build the style for this segment
-    let mut style = HighlightStyle::default();
-    if bold_depth > 0 {
-        style.font_weight = Some(FontWeight::BOLD);
-    }
-    if italic_depth > 0 {
-        style.font_style = Some(FontStyle::Italic);
-    }
-    if strikethrough_depth > 0 {
-        style.strikethrough = Some(StrikethroughStyle {
-            thickness: 1.0.into(),
-            ..Default::default()
-        });
-    }
-
-    // Ranges always refer to the rendered text, including replaced spans.
-    let segment_start = text.len();
-    text.push_str(segment);
-    let text_end = text.len();
-
-    if let Some(link_url) = link_url {
-        // Handle as a markdown link
-        link_ranges.push(segment_start..text_end);
-        link_urls.push(link_url);
-        style.underline = Some(UnderlineStyle {
-            thickness: 1.0.into(),
-            ..Default::default()
-        });
-
-        // Add highlight for the entire linked segment
-        if style != HighlightStyle::default() {
-            highlights.push((segment_start..text_end, Highlight::Style(style)));
-        }
-    } else {
-        // Handle link detection within the segment
-        let mut finder = linkify::LinkFinder::new();
-        finder.kinds(&[linkify::LinkKind::Url]);
-        let mut last_link_pos = 0;
-
-        for link in finder
-            .links(segment)
-            .filter(|link| WEB_URL.is_match(link.as_str()))
-        {
-            let start = link.start();
-            let end = link.end();
-
-            // Add non-link text before this link
-            if start > last_link_pos {
-                let non_link_start = segment_start + last_link_pos;
-                let non_link_end = segment_start + start;
-
-                if style != HighlightStyle::default() {
-                    highlights.push((non_link_start..non_link_end, Highlight::Style(style)));
-                }
-            }
-
-            // Add the link
-            let range = (segment_start + start)..(segment_start + end);
-            link_ranges.push(range.clone());
-            link_urls.push(link.as_str().to_string());
-
-            // Apply link styling (underline + existing style)
-            let mut link_style = style;
-            link_style.underline = Some(UnderlineStyle {
-                thickness: 1.0.into(),
-                ..Default::default()
-            });
-
-            highlights.push((range, Highlight::Style(link_style)));
-
-            last_link_pos = end;
-        }
-
-        // Add any remaining text after the last link
-        if last_link_pos < segment.len() {
-            let remaining_start = segment_start + last_link_pos;
-            let remaining_end = segment_start + segment.len();
-
-            if style != HighlightStyle::default() {
-                highlights.push((remaining_start..remaining_end, Highlight::Style(style)));
-            }
-        }
-    }
-}
-
-fn new_paragraph(text: &mut String, list_stack: &mut [(Option<u64>, bool)]) {
-    let mut is_subsequent_paragraph_of_list = false;
-
-    if let Some((_, has_content)) = list_stack.last_mut() {
-        if *has_content {
-            is_subsequent_paragraph_of_list = true;
-        } else {
-            *has_content = true;
-            return;
-        }
-    }
-
-    if !text.is_empty() {
-        if !text.ends_with('\n') {
-            text.push('\n');
-        }
-        text.push('\n');
-    }
-
-    for _ in 0..list_stack.len().saturating_sub(1) {
-        text.push_str("  ");
-    }
-
-    if is_subsequent_paragraph_of_list {
-        text.push_str("  ");
     }
 }

crates/ui/src/root.rs

@@ -8,6 +8,7 @@ use gpui::{
     ParentElement as _, Pixels, Point, Render, ResizeEdge, Size, Styled, Tiling, WeakFocusHandle,
     Window, canvas, div, point, px, size,
 };
+use gpui_base::TextSelectionLayer;
 use theme::{
     ActiveTheme, CLIENT_SIDE_DECORATION_BORDER, CLIENT_SIDE_DECORATION_ROUNDING,
     CLIENT_SIDE_DECORATION_SHADOW,
@@ -382,6 +383,7 @@ impl Render for Root {
                     .font_family(font_family)
                     .bg(cx.theme().surface_background)
                     .text_color(cx.theme().text)
+                    .child(TextSelectionLayer)
                     .child(self.view.clone()),
             )
     }