Function dragControlbarHandle

systemvm/agent/noVNC/app/ui.js:659–691

(e)

    },

    dragControlbarHandle(e) {
        if (!UI.controlbarGrabbed) return;

        const ptr = getPointerEvent(e);

        const anchor = document.getElementById('noVNC_control_bar_anchor');
        if (ptr.clientX < (window.innerWidth * 0.1)) {
            if (anchor.classList.contains("noVNC_right")) {
                UI.toggleControlbarSide();
            }
        } else if (ptr.clientX > (window.innerWidth * 0.9)) {
            if (!anchor.classList.contains("noVNC_right")) {
                UI.toggleControlbarSide();
            }
        }

        if (!UI.controlbarDrag) {
            const dragDistance = Math.abs(ptr.clientY - UI.controlbarMouseDownClientY);

            if (dragDistance < dragThreshold) return;

            UI.controlbarDrag = true;
        }

        const eventY = ptr.clientY - UI.controlbarMouseDownOffsetY;

        UI.moveControlbarHandle(eventY);

        e.preventDefault();
        e.stopPropagation();
        UI.keepControlbar();
        UI.activateControlbar();
    },

    // Move the handle but don't allow any position outside the bounds
    moveControlbarHandle(viewportRelativeY) {