Button

• button: Add dropdown_caret option to show a caret icon to end of button. by @huacnlee in #1637

Chart

• chart: Add support to set stroke color on LineChart by @madcodelife in #1629

Dock

• dock: Don't close tab via action when it can't be closed via context menu by @CherryWorm in #1581
• dock: Add a way for Panels to track the tab bar they belong to by @CherryWorm in #1580

DropdownButton

• dropdown_button: Add more button option methods to DropdownButton. by @huacnlee in #1633

Editor

• editor: Fix may crash on render indent guides. by @huacnlee in #1619

Icon

• icon: Rework icons to make use of the IconNamed trait by @andreaskrath in #1640

Input

• input: Avoid blocking vertical scroll events in single-line mode (#1562) by @chulingera2025 in #1572
• input: Fix x offset resetting for single line inputs by @zanmato in #1591

List

• list: Fix incorrect selected item background color by @madcodelife in #1648

Menu

• menu: Fix icon width to tidy indent in PopupMenuItem. by @madcodelife in #1620

Notification

• notification: Fix close animation not working when closed from content by @Moulberry in #1578

NumberInput

• number_input: Improve style details by @madcodelife in #1606
• number_input: Use input border on the buttons by @madcodelife in #1634

Resizable

• resizable: Improve to avoid panels from improperly resizing on container resizing. by @CherryWorm in #1560

Resizable & Dock

• resizable, dock: Improve Panel adjust size logic on layout changed. by @CherryWorm in #1588

Root

• root: Improve new method argument to use into <AnyView>. by @huacnlee in #1594

Select

• select: Add render prop to customize item title display. by @obito-t in #1638

Sidebar

• sidebar: Improve Sidebar to allows caret icon to expand submenu. by @huacnlee in #1642
• sidebar: Add to support disable state to sidebar item. by @adriano-tumino in #1645

Slider

• slider: Remove thumb tooltip by @CherryWorm in #1582

Table

• table: Split TableState to state.rs by @huacnlee in #1599
• table: Use click event instead of mouse down event by @madcodelife in #1622

Theme

• theme: Use font_family for all elements. by @huacnlee in #1618
• theme: Fix Flexoki Light focus color. by @huacnlee in #1647

Tiles

• tiles: Add auto-snap support for tiles panel to top and left edges by @ihavecoke in #1577

New Contributors

• @chulingera2025 made their first contribution in https://github.com/longbridge/gpui-component/pull/1572
• @zanmato made their first contribution in https://github.com/longbridge/gpui-component/pull/1591
• @adriano-tumino made their first contribution in https://github.com/longbridge/gpui-component/pull/1645
• @andreaskrath made their first contribution in https://github.com/longbridge/gpui-component/pull/1640

Full Changelog: https://github.com/longbridge/gpui-component/compare/v0.4.0...v0.4.1