Method constructor

src/manager/msDndManager.ts:32–120

(msWindowManager: MsWindowManager)

    throttledCheckUnderPointer: (this: MsDndManager) => void;

    constructor(msWindowManager: MsWindowManager) {
        super();
        this.msWindowManager = msWindowManager;
        this.signalMap = new Map();
        this.dragInProgress = null;
        this.inputGrabber = new InputGrabber();
        this.observe(this.msWindowManager, 'ms-window-created', () => {
            this.listenForMsWindowsSignal();
        });
        this.listenForMsWindowsSignal();

        this.observe(
            global.workspace_manager,
            'active-workspace-changed',
            () => {
                if (this.dragInProgress !== null) {
                    const newMsWorkspace =
                        Me.msWorkspaceManager!.getActivePrimaryMsWorkspace();
                    if (this.dragInProgress.msWindow.metaWindow) {
                        this.dragInProgress.msWindow.metaWindow.change_workspace_by_index(
                            global.workspace_manager.get_active_workspace_index(),
                            true
                        );
                    } else {
                        Me.msWorkspaceManager!.setWindowToMsWorkspace(
                            this.dragInProgress.msWindow,
                            newMsWorkspace
                        );
                    }

                    this.dragInProgress.originalParent =
                        newMsWorkspace.msWorkspaceActor.tileableContainer;
                }
            }
        );

        this.observe(
            global.display,
            'grab-op-begin',
            (display, metaWindow, op) => {
                if (op === Meta.GrabOp.MOVING) {
                    const msWindow = metaWindow.msWindow;
                    if (
                        msWindow &&
                        msWindow.metaWindow === metaWindow &&
                        !msWindow.followMetaWindow
                    ) {
                        //global.display.end_grab_op(global.get_current_time());
                        this.startDrag(msWindow);
                    }
                }
            }
        );

        this.observe(this.inputGrabber, 'captured-event', (_, event) => {
            if (this.dragInProgress !== null) {
                const [stageX, stageY] = event.get_coords();
                const msWindowDragged = this.dragInProgress.msWindow;