Rémi Bernon : winemac: Add a helper to get COMPOSITIONSTRING text.
Module: wine Branch: master Commit: fc37fdc44ea0f7e33b968f62a0b3b19ddade4c98 URL: https://gitlab.winehq.org/wine/wine/-/commit/fc37fdc44ea0f7e33b968f62a0b3b19... Author: Rémi Bernon <rbernon(a)codeweavers.com> Date: Sat Apr 1 21:56:41 2023 +0200 winemac: Add a helper to get COMPOSITIONSTRING text. --- dlls/winemac.drv/ime.c | 77 +++++++++++++++++++++++++++----------------------- 1 file changed, 41 insertions(+), 36 deletions(-) diff --git a/dlls/winemac.drv/ime.c b/dlls/winemac.drv/ime.c index b94ab1b8750..45dbe98555e 100644 --- a/dlls/winemac.drv/ime.c +++ b/dlls/winemac.drv/ime.c @@ -67,6 +67,27 @@ static UINT WM_MSIME_RECONVERT; static UINT WM_MSIME_QUERYPOSITION; static UINT WM_MSIME_DOCUMENTFEED; +static WCHAR *input_context_get_comp_str( INPUTCONTEXT *ctx, BOOL result, UINT *length ) +{ + COMPOSITIONSTRING *string; + WCHAR *text = NULL; + UINT len, off; + + if (!(string = ImmLockIMCC( ctx->hCompStr ))) return NULL; + len = result ? string->dwResultStrLen : string->dwCompStrLen; + off = result ? string->dwResultStrOffset : string->dwCompStrOffset; + + if (len && off && (text = malloc( (len + 1) * sizeof(WCHAR) ))) + { + memcpy( text, (BYTE *)string + off, len * sizeof(WCHAR) ); + text[len] = 0; + *length = len; + } + + ImmUnlockIMCC( ctx->hCompStr ); + return text; +} + static HWND input_context_get_ui_hwnd( INPUTCONTEXT *ctx ) { struct ime_private *priv; @@ -759,11 +780,9 @@ BOOL WINAPI NotifyIME(HIMC hIMC, DWORD dwAction, DWORD dwIndex, DWORD dwValue) case CPS_COMPLETE: { HIMCC newCompStr; - DWORD cplen = 0; - LPWSTR cpstr; - LPCOMPOSITIONSTRING cs = NULL; - LPBYTE cdata = NULL; LPIMEPRIVATE myPrivate; + WCHAR *str; + UINT len; TRACE("NI_COMPOSITIONSTR: CPS_COMPLETE\n"); @@ -773,21 +792,13 @@ BOOL WINAPI NotifyIME(HIMC hIMC, DWORD dwAction, DWORD dwIndex, DWORD dwValue) ImmDestroyIMCC(lpIMC->hCompStr); lpIMC->hCompStr = newCompStr; - if (lpIMC->hCompStr) - { - cdata = ImmLockIMCC(lpIMC->hCompStr); - cs = (LPCOMPOSITIONSTRING)cdata; - cplen = cs->dwCompStrLen; - cpstr = (LPWSTR)&cdata[cs->dwCompStrOffset]; - ImmUnlockIMCC(lpIMC->hCompStr); - } myPrivate = ImmLockIMCC(lpIMC->hPrivate); - if (cplen > 0) + if ((str = input_context_get_comp_str( lpIMC, FALSE, &len ))) { - WCHAR param = cpstr[0]; + WCHAR param = str[0]; DWORD flags = GCS_COMPSTR; - newCompStr = updateResultStr(lpIMC->hCompStr, cpstr, cplen); + newCompStr = updateResultStr( lpIMC->hCompStr, str, len ); ImmDestroyIMCC(lpIMC->hCompStr); lpIMC->hCompStr = newCompStr; newCompStr = updateCompStr(lpIMC->hCompStr, NULL, 0, &flags); @@ -800,6 +811,7 @@ BOOL WINAPI NotifyIME(HIMC hIMC, DWORD dwAction, DWORD dwIndex, DWORD dwValue) GCS_RESULTSTR | GCS_RESULTCLAUSE); GenerateIMEMessage(hIMC, WM_IME_ENDCOMPOSITION, 0, 0); + free( str ); } else if (myPrivate->bInComposition) GenerateIMEMessage(hIMC, WM_IME_ENDCOMPOSITION, 0, 0); @@ -945,12 +957,12 @@ static void PaintDefaultIMEWnd(HIMC hIMC, HWND hwnd) PAINTSTRUCT ps; RECT rect; HDC hdc; - LPCOMPOSITIONSTRING compstr; - LPBYTE compdata = NULL; HMONITOR monitor; MONITORINFO mon_info; INT offX = 0, offY = 0; LPINPUTCONTEXT lpIMC; + WCHAR *str; + UINT len; lpIMC = ImmLockIMC(hIMC); if (lpIMC == NULL) @@ -961,18 +973,13 @@ static void PaintDefaultIMEWnd(HIMC hIMC, HWND hwnd) GetClientRect(hwnd, &rect); FillRect(hdc, &rect, (HBRUSH)(COLOR_WINDOW + 1)); - compdata = ImmLockIMCC(lpIMC->hCompStr); - compstr = (LPCOMPOSITIONSTRING)compdata; - - if (compstr->dwCompStrLen && compstr->dwCompStrOffset) + if ((str = input_context_get_comp_str( lpIMC, FALSE, &len ))) { SIZE size; POINT pt; HFONT oldfont = NULL; - LPWSTR CompString; LPIMEPRIVATE myPrivate; - CompString = (LPWSTR)(compdata + compstr->dwCompStrOffset); myPrivate = ImmLockIMCC(lpIMC->hPrivate); if (myPrivate->textfont) @@ -980,7 +987,7 @@ static void PaintDefaultIMEWnd(HIMC hIMC, HWND hwnd) ImmUnlockIMCC(lpIMC->hPrivate); - GetTextExtentPoint32W(hdc, CompString, compstr->dwCompStrLen, &size); + GetTextExtentPoint32W( hdc, str, len, &size ); pt.x = size.cx; pt.y = size.cy; LPtoDP(hdc, &pt, 1); @@ -1058,10 +1065,11 @@ static void PaintDefaultIMEWnd(HIMC hIMC, HWND hwnd) SetWindowPos(hwnd, HWND_TOPMOST, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top, SWP_NOACTIVATE); - TextOutW(hdc, offX, offY, CompString, compstr->dwCompStrLen); + TextOutW( hdc, offX, offY, str, len ); if (oldfont) SelectObject(hdc, oldfont); + free( str ); } ImmUnlockIMCC(lpIMC->hCompStr); @@ -1416,13 +1424,12 @@ NTSTATUS WINAPI macdrv_ime_query_char_rect(void *arg, ULONG size) if (ic) { LPIMEPRIVATE private = ImmLockIMCC(ic->hPrivate); - LPBYTE compdata = ImmLockIMCC(ic->hCompStr); - LPCOMPOSITIONSTRING compstr = (LPCOMPOSITIONSTRING)compdata; - LPWSTR str = (LPWSTR)(compdata + compstr->dwCompStrOffset); + WCHAR *str; HWND hwnd; + UINT len; if ((hwnd = input_context_get_ui_hwnd( ic )) && IsWindowVisible( hwnd ) && - compstr->dwCompStrOffset) + (str = input_context_get_comp_str( ic, FALSE, &len ))) { HDC dc = GetDC( hwnd ); HFONT oldfont = NULL; @@ -1431,15 +1438,13 @@ NTSTATUS WINAPI macdrv_ime_query_char_rect(void *arg, ULONG size) if (private->textfont) oldfont = SelectObject(dc, private->textfont); - if (result->location > compstr->dwCompStrLen) - result->location = compstr->dwCompStrLen; - if (result->location + result->length > compstr->dwCompStrLen) - result->length = compstr->dwCompStrLen - result->location; + if (result->location > len) result->location = len; + if (result->location + result->length > len) result->length = len - result->location; - GetTextExtentPoint32W(dc, str, result->location, &size); + GetTextExtentPoint32W( dc, str, result->location, &size ); charpos.rcDocument.left = size.cx; charpos.rcDocument.top = 0; - GetTextExtentPoint32W(dc, str, result->location + result->length, &size); + GetTextExtentPoint32W( dc, str, result->location + result->length, &size ); charpos.rcDocument.right = size.cx; charpos.rcDocument.bottom = size.cy; @@ -1454,9 +1459,9 @@ NTSTATUS WINAPI macdrv_ime_query_char_rect(void *arg, ULONG size) if (oldfont) SelectObject(dc, oldfont); ReleaseDC( hwnd, dc ); + free( str ); } - ImmUnlockIMCC(ic->hCompStr); ImmUnlockIMCC(ic->hPrivate); }
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Alexandre Julliard