[Bug 57178] toolbar control doesn't forward WM_NOTIFY to it's original parent (affects 7-zip file manager)

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=57178

--- Comment #10 from [e-mail] ---
Created attachment 77364
  --> https://bugs.winehq.org/attachment.cgi?id=77364
foo7.c — test program, compile `x86_64-w64-mingw32-gcc-12-win32 -std=c11 -Wall
-Wextra -Wpedantic -O3 -o foo7.exe foo7.c -lcomctl32`

foo7.c is similar to foo6.c but:
• memory after nmhdr->code is PAGE_NOACCESS instead of nmhdr->hwndFrom
• skip nmhdr->code=PGN_CALCSIZE and nmhdr->code=PGN_SCROLL