Method _drift

tiling.js:1264–1287

(dx)

    }

    _drift(dx) {
        if (dx === 0) {
            return;
        }
        if (this.drifting) {
            return;
        }
        this.drifting = true;

        // stop drifting on key_release
        Navigator.getActionDispatcher(DispatcherMode.KEYBOARD)
            .addKeyReleaseCallback(() => {
                Utils.timeout_remove(driftTimeout);
                this.drifting = null;
            });

        Utils.timeout_remove(driftTimeout);
        driftTimeout = GLib.timeout_add(GLib.PRIORITY_DEFAULT, 1, () => {
            Gestures.update(this, dx, 1);
            this.selectedWindow = Gestures.findTargetWindow(this, dx < 0 ? -1 : 1);
            ensureViewport(this.selectedWindow, this);
            return true;
        });
    }

    driftLeft() { this._drift(-1 * Settings.prefs.drift_speed); }
    driftRight() { this._drift(Settings.prefs.drift_speed); }