Method getWindowAtPoint

tiling.js:900–908

(x, y)

    }

    getWindowAtPoint(x, y) {
        for (let column of this) {
            for (let w of column) {
                if (this.isWindowAtPoint(w, x, y))
                    return w;
            }
        }
        return null;
    }

    addWindow(metaWindow, index, row) {
        if (!this.selectedWindow)