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imm32: Use offsets instead of lengths to decide on sending updates.

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The composition or result strings may be present, but with zero length.
In which case we still want to send the messages, to indicate any change
for instance whenever a character is deleted and strings become empty.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=55055
This commit is contained in:
Rémi Bernon 2023-06-15 14:56:35 +02:00 committed by Alexandre Julliard
parent d1f9aae599
commit e564619172
1 changed files with 2 additions and 2 deletions
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4
dlls/imm32/ime.c
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@ -559,7 +559,7 @@ UINT WINAPI ImeToAsciiEx( UINT vkey, UINT vsc, BYTE *state, TRANSMSGLIST *msgs,
TRANSMSG status_msg = {.message = ime_set_composition_status( himc, !!compstr->dwCompStrOffset )};
if (status_msg.message) msgs->TransMsg[count++] = status_msg;
if (compstr->dwResultStrLen)
if (compstr->dwResultStrOffset)
{
const WCHAR *result = (WCHAR *)((BYTE *)compstr + compstr->dwResultStrOffset);
TRANSMSG msg = {.message = WM_IME_COMPOSITION, .wParam = result[0], .lParam = GCS_RESULTSTR};
@ -567,7 +567,7 @@ UINT WINAPI ImeToAsciiEx( UINT vkey, UINT vsc, BYTE *state, TRANSMSGLIST *msgs,
msgs->TransMsg[count++] = msg;
}
if (compstr->dwCompStrLen)
if (compstr->dwCompStrOffset)
{
const WCHAR *comp = (WCHAR *)((BYTE *)compstr + compstr->dwCompStrOffset);
TRANSMSG msg = {.message = WM_IME_COMPOSITION, .wParam = comp[0], .lParam = GCS_COMPSTR | GCS_CURSORPOS | GCS_DELTASTART};