[Bug 54864] New: imm32:imm32 - test_ImmSetOpenStatus() fails on Windows in the Korean locale

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=54864

Bug ID: 54864
           Summary: imm32:imm32 - test_ImmSetOpenStatus() fails on Windows
                    in the Korean locale
           Product: Wine
           Version: unspecified
          Hardware: x86-64
                OS: Windows
            Status: NEW
          Severity: normal
          Priority: P2
         Component: imm32
          Assignee: [e-mail]
          Reporter: [e-mail]

imm32:imm32 - test_ImmSetOpenStatus() fails on Windows in the Korean locale:

imm32.c:4578: Test failed: 0 (spurious): got hkl FFFFFFFFE020047F, himc
000000000170009F, IME_NOTIFY action 0x3, index 0, value 0x6
imm32.c:4578: Test failed: 1 (spurious): got hkl FFFFFFFFE020047F, himc
000000000170009F, MSG_TEST_WIN msg 0x282, wparam 0x8, lparam 0
imm32.c:4578: Test failed: 2 (spurious): got hkl FFFFFFFFE020047F, himc
000000000170009F, MSG_IME_UI msg 0x282, wparam 0x8, lparam 0

See https://test.winehq.org/data/patterns.html#imm32:imm32

Where:
  0x282 == WM_IME_NOTIFY
  0x3 == IMN_CHANGECANDIDATE
  0x8 == IMN_SETOPENSTATUS

A bisect shows that these failures started with the commit below:

commit 3e3706adccf45757593c2c5206bd4ffeb9801077
Author:     Rémi Bernon 
AuthorDate: Fri Mar 31 12:01:32 2023 +0200

imm32/tests: Test that ImmSetOpenStatus doesn't set IMMGWL_IMC.