Re: [PATCH 0/1] MR7827: imm32: Fix the WM_IME_COMPOSITION messages to be between the WM_IME_{START|END}COMPOSITION message.

[Rémi Bernon]

On Wed Apr 16 09:04:11 2025 +0000, Byeongsik Jeon wrote:
> Yes. This is possible if we handle the empty WM_IME_COMPOSITION handling
> in the WM_IME_ENDCOMPOSITION part.
> As in d1f9aae5, the empty WM_IME_COMPOSITION is wparam==0x1b,
> lparam==0x1bf, but I left the code in because it was ambiguous.
> If ime_to_tascii_ex doesn't update 'compstr' for empty string, I think
> it should be fine for lparam==0x1lbf.
> Hmm... Then maybe we should check for dwCompStrOffset instead of dwCompStrLen when sending WM_IME_STARTCOMPOSITION/WM_IME_ENDCOMPOSITION on lines 564 and 588?

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https://gitlab.winehq.org/wine/wine/-/merge_requests/7827#note_101025