Function isHoverPreviewDisabled

public/js/fileListView.js:1051–1080

()

}

function isHoverPreviewDisabled() {
  if (window.disableHoverPreview === true) return true;

  // Keep disabled on touch-only/coarse-only devices, but allow hybrid devices
  // (for example iPad + trackpad/mouse) that expose any hover-capable pointer.
  try {
    if (window.matchMedia) {
      const hasHoverPointer =
        window.matchMedia('(any-hover: hover)').matches ||
        window.matchMedia('(hover: hover)').matches ||
        window.matchMedia('(any-pointer: fine)').matches ||
        window.matchMedia('(pointer: fine)').matches;
      const touchOnlyLikely =
        (
          window.matchMedia('(pointer: coarse)').matches ||
          window.matchMedia('(any-pointer: coarse)').matches ||
          window.matchMedia('(hover: none)').matches ||
          window.matchMedia('(any-hover: none)').matches
        ) &&
        !hasHoverPointer;
      if (touchOnlyLikely) return true;
    }
  } catch (e) {}

  try {
    return localStorage.getItem("disableHoverPreview") === "true";
  } catch (e) {
    return false;
  }
}

function normalizeHoverPreviewDelayMs(value) {
  const parsed = parseInt(value, 10);