T17 Editor: CodeEditor with gutter, folds, minimap, rulers, guides, brackets, whitespace, cursors, multi-cursor, sticky scroll, inlay hints, lenses, decorations, ghost text, inline chat and diff (T17a); completions, signatures, hover, code actions, rename, references, outline, go to symbol, call and type hierarchy (T17b); find and replace, search panel and filters (T17c); problems, output, debug console, extensions, settings with JSON, keybindings, theme previews, welcome, recent projects, switcher, task runner (T17d); status items (T17e)

Shared: generic undo History, OverflowMenu icon and tooltip, StatusBarItem leading, six Lucide icons.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

src/forms/text/mod.rs

@@ -11,7 +11,8 @@ use gpui::{
 };
 
 pub(crate) use actions::{Backspace, Down, Enter, Submit, Up, bind_keys};
-use edit::{History, Snapshot};
+use edit::Snapshot;
+pub(crate) use edit::{History, from_utf16, to_utf16};
 
 use crate::theme::ActiveTheme;
 
@@ -64,7 +65,7 @@ pub struct TextInput {
     max_len: Option<usize>,
     highlighter: Option<Highlighter>,
     disabled: bool,
-    history: History,
+    history: History<Snapshot>,
     pub(crate) layout: Option<Layout>,
     pub(crate) scroll: Point<Pixels>,
     selecting: bool,