April 30, 2026
6:18 p.m.
Right now they are siblings of the tab control and occupy the same area. This causes issues when resizing the search tab: The tab control clears its entire area and the listview only redraws newly created space, causing part of the listview to disappear. The "Search" button is affected too. The contents tab is not affected because the treeview does a full redraw. --- I don't know htmlhelp well enough to be sure if this change is correct. hwndNavigation is exposed through the API and callers may expect to find a certain set of children in it. There are no tests for hhctrl.ocx. -- https://gitlab.winehq.org/wine/wine/-/merge_requests/10790