Function toggleMaximizeHorizontally

tiling.js:4794–4830

(metaWindow)

}

export function toggleMaximizeHorizontally(metaWindow) {
    metaWindow = metaWindow || display.focus_window;

    if (isMaximized(metaWindow)) {
        // ASSUMPTION: MaximizeFlags.HORIZONTALLY is not used
        unmaximize(metaWindow, Meta.MaximizeFlags.BOTH);
        metaWindow.unmaximizedRect = null;
        return;
    }

    let maxWidthPrc = Settings.prefs.maximize_width_percent;
    // add some sane limits to width percents: 0.5 <= x <= 1.0
    maxWidthPrc = Math.max(0.5, maxWidthPrc);
    maxWidthPrc = Math.min(1.0, maxWidthPrc);

    let space = spaces.spaceOfWindow(metaWindow);
    let workArea = space.workArea();
    let frame = metaWindow.get_frame_rect();
    let reqWidth = maxWidthPrc * workArea.width - Settings.prefs.horizontal_margin * 2;

    // Some windows only resize in increments > 1px so we can't rely on a precise width
    // Hopefully this heuristic is good enough
    let isFullWidth = (reqWidth - frame.width) < sizeSlack;

    if (isFullWidth && metaWindow.unmaximizedRect) {
        let unmaximizedRect = metaWindow.unmaximizedRect;
        metaWindow.move_resize_frame(
            true, unmaximizedRect.x, frame.y,
            unmaximizedRect.width, frame.height);

        metaWindow.unmaximizedRect = null;
    } else {
        let x = workArea.x + space.monitor.x + Settings.prefs.horizontal_margin;
        metaWindow.unmaximizedRect = frame;
        metaWindow.move_resize_frame(true, x, frame.y, reqWidth, frame.height);
    }
}

export function resizeHInc(metaWindow) {
    metaWindow = metaWindow || display.focus_window;