Method swapMonitor

tiling.js:2625–2691

(direction, backDirection, options = {})

    }

    swapMonitor(direction, backDirection, options = {}) {
        const checkIfLast = options.checkIfLast ?? true;
        const warpIfLast = options.warpIfLast ?? true;

        const monitor = focusMonitor();
        const i = display.get_monitor_neighbor_index(monitor.index, direction);
        if (i === -1)
            return;

        if (this.lteSpacesThanMonitors(
            (s, m) => Main.notify(
                `PaperWM (cannot swap workspaces)`,
                `You need at least ${m + 1} workspaces to complete this operation.`
            )
        )) {
            return;
        }

        if (checkIfLast) {
            // check how many spaces are on this monitor
            const numSpaces = [...this].filter(([_monitor, space]) => space?.monitor === monitor).length;
            // if last space on this monitor, then swap
            if (numSpaces <= 1) {
                // focus other monitor for a switchback
                this.switchMonitor(direction, false, false);
                this.swapMonitor(backDirection, direction, {
                    checkIfLast: false,
                    warpIfLast: false,
                });

                // now switch monitor with warp since we back-flipped
                this.switchMonitor(direction, false, true);
                return;
            }
        }

        let navFinish = () => Navigator.getNavigator().finish();
        // action on current monitor
        this.selectStackSpace(Meta.MotionDirection.DOWN);
        navFinish();
        // switch to target monitor and action mru
        this.switchMonitor(direction, false, false);
        this.selectStackSpace(Meta.MotionDirection.DOWN);
        navFinish();
        // switch back to orig monitor and action mru
        this.switchMonitor(backDirection, false, false);
        this.selectStackSpace(Meta.MotionDirection.DOWN);
        navFinish();
        // final switch with warp
        this.switchMonitor(direction, false, warpIfLast);

        // /**
        //  * Fullscreen monitor workaround.
        //  * see https://github.com/paperwm/PaperWM/issues/638
        //  */
        // this.forEach(space => {
        //     space.getWindows().filter(w => w.fullscreen).forEach(w => {
        //         animateWindow(w);