Method setMonitor

tiling.js:1986–2044

(monitor, animate = false, options = {})

    }

    setMonitor(monitor, animate = false, options = {}) {
        const commit = options?.commit ?? true;

        // check monitor exists
        if (!monitor) {
            return;
        }

        // Remake the background when we move monitors. The size/scale will be
        // incorrect when using fractional scaling.
        if (monitor !== this.monitor) {
            if (commit) {
                this.monitor = monitor;
            }
            this.createBackground();
            this.updateColor();
            this.updateBackground();

            // update width of windowPositonBarBackdrop (to match monitor)
            this.windowPositionBarBackdrop.width = monitor.width;
        }

        let background = this.background;
        let clip = this.clip;

        this.width = monitor.width;
        this.height = monitor.height;

        let time = animate ? Settings.prefs.animation_time : 0;

        Easer.addEase(this.actor,
            {
                x: 0, y: 0, scale_x: 1, scale_y: 1,
                time,
            });
        Easer.addEase(clip,
            { scale_x: 1, scale_y: 1, time });

        clip.set_position(monitor.x, monitor.y);
        clip.set_size(monitor.width, monitor.height);
        clip.set_clip(0, 0,
            monitor.width,
            monitor.height);

        let scale = St.ThemeContext.get_for_stage(global.stage).scale_factor;
        this.border.set_position(-borderWidth * scale, -borderWidth * scale);
        this.border.set_size(monitor.width + scale * borderWidth * 2,
            monitor.height + scale * borderWidth * 2);

        background.set_size(this.width, this.height);

        this.cloneClip.set_size(monitor.width, monitor.height);
        this.cloneClip.set_clip(0, 0, this.width, this.height);
        // transforms break if there's no height
        this.cloneContainer.height = this.monitor.height;

        this.layout(true, { centerIfOne: false });
        this.emit('monitor-changed');