Adding PSN_QUERYINITIALFOCUS helped fix some focus issues with the property sheet in bug 54862. Previously the listview in the tab control did not get focus from the start when it should have.
Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=54862
-- v9: comctl32: Add handling for PSN_QUERYINITIALFOCUS in prop.c.