gpui_hexeditor

A reusable hex editor widget built with gpui and gpui_component.

Features

• Hex grid with optional ASCII pane
• Selection, drag selection, row selection
• Hex editing and ASCII editing
• Undo / redo
• Dirty byte tracking
• Internal scrolling with virtual rows
• Theme-aware styling via gpui_component
• Can either use fixed visible rows or fill the parent container height

Installation

[dependencies]
gpui_hexeditor = "0.1.0"

Quick Start

use gpui::Context;
use gpui_hexeditor::{HexEditor, HexEditorConfig};

fn build_editor(cx: &mut Context<MyView>) {
    let _editor = cx.new(|cx| {
        let mut config = HexEditorConfig::default().with_bytes_per_row(16);
        config.show_ascii = false;
        HexEditor::new(vec![0x48, 0x65, 0x78, 0x21], config, cx)
            .with_title("Hex Editor")
    });
}

Configuration

HexEditorConfig supports:

• bytes_per_row
• show_ascii
• show_toolbar
• show_status_bar
• read_only
• visible_rows
• fill_container

Use fill_container = true when embedding the editor inside a panel that already controls height.

Examples

cargo run --example basic
cargo run --example file_editor -- ./sample.bin
cargo run --example showcase

Keyboard Shortcuts

• Ctrl/Cmd + C: copy selected bytes as hex text
• Ctrl/Cmd + X: cut selected bytes as hex text
• Ctrl/Cmd + V: paste hex text
• Ctrl/Cmd + A: select all
• Ctrl/Cmd + Z: undo
• Ctrl/Cmd + Shift + Z: redo
• Home / End / PageUp / PageDown: navigation
• Backspace / Delete: clear current byte

License

MIT