Function keyboardShortcut

src/engine/input.ts:6–17

(engine: VisualNovelEngine, shortcut: string | string[], callback: (this: VisualNovelEngine, event: KeyboardEvent, element: DOM) => void)

import mousetrap, { ExtendedKeyboardEvent } from 'mousetrap';

export function keyboardShortcut (engine: VisualNovelEngine, shortcut: string | string[], callback: (this: VisualNovelEngine, event: KeyboardEvent, element: DOM) => void): void {
  engine.debug.log (`Binding Keyboard Shortcut: ${shortcut}`);

  mousetrap.bind (shortcut, (event: ExtendedKeyboardEvent) => {
    const target = event.target as HTMLElement | null;

    if (target && target.tagName?.toLowerCase () !== 'input') {
      event.preventDefault ();
      callback.apply (engine, [event, $_(target)]);
    }
  });
}

export function registerListener (engine: VisualNovelEngine, name: string, listener: { keys?: string | string[]; callback: (this: VisualNovelEngine, event: Event, element: DOM) => unknown }, replace = false): void {
  const listenerWithName = { ...listener, name };