index.d.ts

declare namespace activeWindow {
	interface Options {
		/**
		Enable the screen recording permission check. _(macOS)_

		Setting this to `false` will prevent the screen recording permission prompt on macOS versions 10.15 and newer. The `title` property in the result will always be set to an empty string.

		@default true
		*/
		readonly screenRecordingPermission: boolean;
	}

	interface BaseOwner {
		/**
		Name of the app.
		*/
		name: string;

		/**
		Process identifier
		*/
		processId: number;

		/**
		Path to the app.
		*/
		path: string;
	}

	interface BaseResult {
		/**
		Window title.
		*/
		title: string;

		/**
		Window identifier.

		On Windows, there isn't a clear notion of a "Window ID". Instead it returns the memory address of the window "handle" in the `id` property. That "handle" is unique per window, so it can be used to identify them. [Read more…](https://msdn.microsoft.com/en-us/library/windows/desktop/ms632597(v=vs.85).aspx#window_handle).
		*/
		id: number;

		/**
		Window position and size.
		*/
		bounds: {
			x: number;
			y: number;
			width: number;
			height: number;
		};

		/**
		App that owns the window.
		*/
		owner: BaseOwner;

		/**
		Memory usage by the window.
		*/
		memoryUsage: number;
	}

	interface MacOSOwner extends BaseOwner {
		/**
		Bundle identifier.
		*/
		bundleId: string;
	}

	interface MacOSResult extends BaseResult {
		platform: 'macos';

		owner: MacOSOwner;

		/**
		URL of the active browser tab if the active window is Safari (includes Technology Preview), Chrome (includes Beta, Dev, and Canary), Edge (includes Beta, Dev, and Canary), Brave (includes Beta and Nightly), Mighty, Ghost Browser, WaveBox, Sidekick, Opera (includes Beta and Developer), or Vivaldi.
		*/
		url?: string;
	}

	interface LinuxResult extends BaseResult {
		platform: 'linux';
	}

	interface WindowsResult extends BaseResult {
		platform: 'windows';
	}

	type Result = MacOSResult | LinuxResult | WindowsResult;
}

declare const activeWindow: {
	/**
	Get metadata about the [active window](https://en.wikipedia.org/wiki/Active_window) (title, id, bounds, owner, etc).

	@example
	```
	import activeWindow = require('active-win');

	(async () => {
		const result = await activeWindow();

		if (!result) {
			return;
		}

		if (result.platform === 'macos') {
			// Among other fields, result.owner.bundleId is available on macOS.
			console.log(`Process title is ${result.title} with bundle id ${result.owner.bundleId}.`);
		} else if (result.platform === 'windows') {
			console.log(`Process title is ${result.title} with path ${result.owner.path}.`);
		} else {
			console.log(`Process title is ${result.title} with path ${result.owner.path}.`);
		}
	})();
	```
	*/
	(options?: activeWindow.Options): Promise<activeWindow.Result | undefined>;

	/**
	Get metadata about the [active window](https://en.wikipedia.org/wiki/Active_window) synchronously (title, id, bounds, owner, etc).

	@example
	```
	import activeWindow = require('active-win');

	const result = activeWindow.sync();

	if (result) {
		if (result.platform === 'macos') {
			// Among other fields, result.owner.bundleId is available on macOS.
			console.log(`Process title is ${result.title} with bundle id ${result.owner.bundleId}.`);
		} else if (result.platform === 'windows') {
			console.log(`Process title is ${result.title} with path ${result.owner.path}.`);
		} else {
			console.log(`Process title is ${result.title} with path ${result.owner.path}.`);
		}
	}
	```
	*/
	sync(options?: activeWindow.Options): activeWindow.Result | undefined;

	/**
	Get metadata about all open windows.

	Windows are returned in order from front to back.
	*/
	getOpenWindows(options?: activeWindow.Options): Promise<activeWindow.Result[]>;

	/**
	Get metadata about all open windows synchronously.

	Windows are returned in order from front to back.
	*/
	getOpenWindowsSync(options?: activeWindow.Options): activeWindow.Result[];
};

export = activeWindow;