Zhiyi Zhang (@zhiyi) commented about dlls/comctl32/tests/rebar.c:
+ rbi.cbSize = REBARBANDINFOA_V6_SIZE; + rbi.fMask = RBBIM_CHILD | RBBIM_CHILDSIZE | RBBIM_IDEALSIZE | RBBIM_SIZE | RBBIM_STYLE; + rbi.cxIdeal = 128; + rbi.cx = rbi.cxIdeal >> 1; + rbi.cxMinChild = rbi.cxIdeal >> 2; + rbi.cyMinChild = rbi.cxMinChild; + rbi.hwndChild = build_toolbar(1, hRebar); + rbi.fStyle = RBBS_USECHEVRON | RBBS_NOGRIPPER; + SendMessageA(hRebar, RB_INSERTBANDA, 0, (LPARAM)&rbi); + SendMessageA(hRebar, RB_INSERTBANDA, 1, (LPARAM)&rbi); + + SetRectEmpty(&g_chevron_rect); + SendMessageA(hRebar, RB_PUSHCHEVRON, 0, 0); + ok(!IsRectEmpty(&g_chevron_rect), "Unexpected empty chevron rect\n"); + + // increase band width to make it more then ideal value to hide chevron Please use /**/ instead of //
-- https://gitlab.winehq.org/wine/wine/-/merge_requests/6075#note_76499