else
bResult = LISTVIEW_SetItemT(infoPtr, &lvItem, TRUE);
+ /*
+ *update selection mark
+ *
+ * Investigation on windows 2k showed that selection mark was updated
+ * whenever a new selection was made, but if the selected item was
+ * unselected it was not updated.
+ *
+ * we are probably still not 100% accurate, but this at least sets the
+ * proper selection mark when it is needed
+ */
+
+ if (bResult && (lvItem.state & lvItem.stateMask & LVIS_SELECTED) &&
+ ((infoPtr->nSelectionMark == -1) || (lvItem.iItem <= infoPtr->nSelectionMark)))
+ {
+ int i;
+ infoPtr->nSelectionMark = -1;
+ for (i = 0; i < infoPtr->nItemCount; i++)
+ {
+ if (infoPtr->uCallbackMask & LVIS_SELECTED)
+ {
+ if (LISTVIEW_GetItemState(infoPtr, i, LVIS_SELECTED))
+ {
+ infoPtr->nSelectionMark = i;
+ break;
+ }
+ }
+ else if (ranges_contain(infoPtr->selectionRanges, i))
+ {
+ infoPtr->nSelectionMark = i;
+ break;
+ }
+ }
+ }
+
return bResult;
}