dz6 0.5.1

A vim-inspired, TUI-based hexadecimal editor
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use ratatui::crossterm::event::{self, Event, KeyCode, KeyEvent, KeyEventKind};
use std::io::Result;

use crate::app::App;
use crate::commands;
use crate::editor::{AppView, UIState};
use crate::global;
use crate::hex;
use crate::text;

pub fn handle_dialog_error_events(app: &mut App, key: KeyEvent) -> Result<bool> {
    match key.code {
        KeyCode::Esc | KeyCode::Enter => {
            app.dialog_renderer = None;
            app.state = UIState::Normal;
        }
        _ => {}
    }
    Ok(false)
}

pub fn handle_events(app: &mut App) -> Result<bool> {
    let event = event::read()?;
    match event {
        Event::Key(key) if key.kind == KeyEventKind::Press => {
            match app.state {
                UIState::Normal | UIState::Error => {
                    global::events::handle_global_events(app, key)?;
                    match app.editor_view {
                        AppView::Hex => hex::events::hex_mode_events(app, key)?,
                        AppView::Text => text::events::text_mode_events(app, key)?,
                    }
                }
                UIState::DialogHelp => handle_dialog_error_events(app, key)?,
                UIState::DialogEncoding => text::dialog_encoding::dialog_encoding_events(app, key)?,
                UIState::DialogSearch => hex::search::dialog_search_events(app, &event)?,
                UIState::Command => commands::command_events(app, &event)?,
                UIState::HexEditing => hex::edit::edit_events(app, key)?,
                UIState::HexSelection => hex::selection::select_events(app, key)?,
                UIState::DialogStrings => hex::strings::dialog_strings_events(app, key)?,
                UIState::DialogStringsRegex => {
                    hex::strings::dialog_strings_regex_events(app, &event)?
                }
                UIState::DialogLog => global::log::dialog_log_events(app, key)?,
                UIState::DialogComment => hex::comment::dialog_comment_events(app, &event)?,
                UIState::DialogNames => hex::names::dialog_names_events(app, &event)?,
                UIState::DialogNamesRegex => hex::names::dialog_names_regex_events(app, &event)?,
                UIState::DialogCalculator => {
                    global::calculator::dialog_calculator_events(app, &event)?
                }
            };
        }
        Event::Resize(width, _height) => {
            if app.config.hex_mode_bytes_per_line_auto {
                let max = ((width - 9) / 4) as usize;
                app.config.hex_mode_bytes_per_line = max - 1;
            }
        }
        _ => {}
    }
    Ok(false)
}