Function layoutGrabColumn

virtTiling.js:200–227

(column, x, y0, targetWidth, availableHeight, grabWindow)

}

export function layoutGrabColumn(column, x, y0, targetWidth, availableHeight, grabWindow) {
    function mosh(windows, height, y0) {
        let targetHeights = fitProportionally(
            windows.map(mw => mw.rect.height),
            height
        );
        let [w, y] = layoutColumnSimple(windows, x, y0, targetWidth, targetHeights);
        return y;
    }

    const k = column.indexOf(grabWindow);
    if (k < 0) {
        throw new Error(`Anchor doesn't exist in column ${grabWindow.title}`);
    }

    const gap = prefs.window_gap;
    const f = grabWindow.globalRect();
    let yGrabRel = f.y - this.monitor.y;
    targetWidth = f.width;

    const H1 = (yGrabRel - y0) - gap - (k - 1) * gap;
    const H2 = availableHeight - (yGrabRel + f.height - y0) - gap - (column.length - k - 2) * gap;
    k > 0 && mosh(column.slice(0, k), H1, y0);
    let y = mosh(column.slice(k, k + 1), f.height, yGrabRel);
    k + 1 < column.length && mosh(column.slice(k + 1), H2, y);

    return targetWidth;
}


export function layoutColumnSimple(windows, x, y0, targetWidth, targetHeights, time) {