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imm32: Use the COMPOSITIONSTRING in hCompStr.

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Stop using our custom structure for the Composition string and instead
use the COMPOSITIONSTRING whose handle is in the IMC structure.
This commit is contained in:
Aric Stewart 2007-07-10 14:19:22 -05:00 committed by Alexandre Julliard
parent dab80a8d9f
commit 5db70db76e
1 changed files with 477 additions and 195 deletions
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672
dlls/imm32/imm.c
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@ -2,7 +2,7 @@
* IMM32 library
*
* Copyright 1998 Patrik Stridvall
* Copyright 2002, 2003 CodeWeavers, Aric Stewart
* Copyright 2002, 2003, 2007 CodeWeavers, Aric Stewart
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
@ -45,15 +45,6 @@ typedef struct tagIMCCInternal
typedef struct tagInputContextData
{
LPBYTE CompositionString;
LPBYTE CompositionReadingString;
LPBYTE ResultString;
LPBYTE ResultReadingString;
DWORD dwCompStringSize; /* buffer size */
DWORD dwCompStringLength; /* string length (in bytes) */
DWORD dwCompReadStringSize;
DWORD dwResultStringSize;
DWORD dwResultReadStringSize;
BOOL bInternalState;
BOOL bRead;
BOOL bInComposition;
@ -86,21 +77,30 @@ static LRESULT WINAPI IME_WindowProc(HWND hwnd, UINT uMsg, WPARAM wParam,
static void UpdateDataInDefaultIMEWindow(HWND hwnd);
static void ImmInternalPostIMEMessage(UINT, WPARAM, LPARAM);
static void ImmInternalSetOpenStatus(BOOL fOpen);
static HIMCC updateResultStr(HIMCC old, LPWSTR resultstr, DWORD len);
static VOID IMM_PostResult(InputContextData *data)
{
unsigned int i;
TRACE("Posting result as IME_CHAR\n");
LPCOMPOSITIONSTRING compstr;
LPBYTE compdata;
LPWSTR ResultStr;
HIMCC newCompStr;
for (i = 0; i < data->dwResultStringSize / sizeof (WCHAR); i++)
ImmInternalPostIMEMessage (WM_IME_CHAR, ((WCHAR*)data->ResultString)[i],
1);
TRACE("Posting result as IME_CHAR\n");
compdata = ImmLockIMCC(root_context->IMC.hCompStr);
compstr = (LPCOMPOSITIONSTRING)compdata;
ResultStr = (LPWSTR)(compdata + compstr->dwResultStrOffset);
for (i = 0; i < compstr->dwResultStrLen; i++)
ImmInternalPostIMEMessage (WM_IME_CHAR, ResultStr[i], 1);
ImmUnlockIMCC(root_context->IMC.hCompStr);
/* clear the buffer */
if (data->dwResultStringSize)
HeapFree(GetProcessHeap(),0,data->ResultString);
data->dwResultStringSize = 0;
data->ResultString = NULL;
newCompStr = updateResultStr(root_context->IMC.hCompStr, NULL, 0);
ImmDestroyIMCC(root_context->IMC.hCompStr);
root_context->IMC.hCompStr = newCompStr;
}
static void IMM_Register(void)
@ -198,24 +198,8 @@ static void ImmInternalSetOpenStatus(BOOL fOpen)
if (fOpen == FALSE)
{
ShowWindow(hwndDefault,SW_HIDE);
if (root_context->dwCompStringSize)
HeapFree(GetProcessHeap(),0,root_context->CompositionString);
if (root_context->dwCompReadStringSize)
HeapFree(GetProcessHeap(),0,root_context->CompositionReadingString);
if (root_context->dwResultStringSize)
HeapFree(GetProcessHeap(),0,root_context->ResultString);
if (root_context->dwResultReadStringSize)
HeapFree(GetProcessHeap(),0,root_context->ResultReadingString);
root_context->dwCompStringSize = 0;
root_context->dwCompStringLength = 0;
root_context->CompositionString = NULL;
root_context->dwCompReadStringSize = 0;
root_context->CompositionReadingString = NULL;
root_context->dwResultStringSize = 0;
root_context->ResultString = NULL;
root_context->dwResultReadStringSize = 0;
root_context->ResultReadingString = NULL;
ImmDestroyIMCC(root_context->IMC.hCompStr);
root_context->IMC.hCompStr = NULL;
}
else
ShowWindow(hwndDefault, SW_SHOWNOACTIVATE);
@ -223,6 +207,286 @@ static void ImmInternalSetOpenStatus(BOOL fOpen)
ImmInternalSendIMENotify(IMN_SETOPENSTATUS, 0);
}
static int updateField(DWORD origLen, DWORD origOffset, DWORD currentOffset,
LPBYTE target, LPBYTE source, DWORD* lenParam,
DWORD* offsetParam, BOOL wchars )
{
if (origLen > 0 && origOffset > 0)
{
int truelen = origLen;
if (wchars)
truelen *= sizeof(WCHAR);
memcpy(&target[currentOffset], &source[origOffset], truelen);
*lenParam = origLen;
*offsetParam = currentOffset;
currentOffset += truelen;
}
return currentOffset;
}
static HIMCC updateCompStr(HIMCC old, LPWSTR compstr, DWORD len)
{
/* we need to make sure the CompStr, CompClaus and CompAttr fields are all
* set and correct */
int needed_size;
HIMCC rc;
LPBYTE newdata = NULL;
LPBYTE olddata = NULL;
LPCOMPOSITIONSTRING new_one;
LPCOMPOSITIONSTRING lpcs = NULL;
INT current_offset = 0;
TRACE("%s, %i\n",debugstr_wn(compstr,len),len);
if (old != NULL)
{
olddata = ImmLockIMCC(old);
lpcs = (LPCOMPOSITIONSTRING)olddata;
}
needed_size = sizeof(COMPOSITIONSTRING) + len * sizeof(WCHAR) +
len + sizeof(DWORD) * 2;
if (lpcs != NULL)
{
needed_size += lpcs->dwCompReadAttrLen;
needed_size += lpcs->dwCompReadClauseLen;
needed_size += lpcs->dwCompReadStrLen * sizeof(DWORD);
needed_size += lpcs->dwResultReadClauseLen;
needed_size += lpcs->dwResultReadStrLen * sizeof(DWORD);
needed_size += lpcs->dwResultClauseLen;
needed_size += lpcs->dwResultStrLen * sizeof(DWORD);
needed_size += lpcs->dwPrivateSize;
}
rc = ImmCreateIMCC(needed_size);
newdata = ImmLockIMCC(rc);
new_one = (LPCOMPOSITIONSTRING)newdata;
new_one->dwSize = needed_size;
current_offset = sizeof(COMPOSITIONSTRING);
if (lpcs != NULL)
{
current_offset = updateField(lpcs->dwCompReadAttrLen,
lpcs->dwCompReadAttrOffset,
current_offset, newdata, olddata,
&new_one->dwCompReadAttrLen,
&new_one->dwCompReadAttrOffset, FALSE);
current_offset = updateField(lpcs->dwCompReadClauseLen,
lpcs->dwCompReadClauseOffset,
current_offset, newdata, olddata,
&new_one->dwCompReadClauseLen,
&new_one->dwCompReadClauseOffset, FALSE);
current_offset = updateField(lpcs->dwCompReadStrLen,
lpcs->dwCompReadStrOffset,
current_offset, newdata, olddata,
&new_one->dwCompReadStrLen,
&new_one->dwCompReadStrOffset, TRUE);
/* new CompAttr, CompClause, CompStr, dwCursorPos */
current_offset = updateField(lpcs->dwResultReadClauseLen,
lpcs->dwResultReadClauseOffset,
current_offset, newdata, olddata,
&new_one->dwResultReadClauseLen,
&new_one->dwResultReadClauseOffset, FALSE);
current_offset = updateField(lpcs->dwResultReadStrLen,
lpcs->dwResultReadStrOffset,
current_offset, newdata, olddata,
&new_one->dwResultReadStrLen,
&new_one->dwResultReadStrOffset, TRUE);
current_offset = updateField(lpcs->dwResultClauseLen,
lpcs->dwResultClauseOffset,
current_offset, newdata, olddata,
&new_one->dwResultClauseLen,
&new_one->dwResultClauseOffset, FALSE);
current_offset = updateField(lpcs->dwResultStrLen,
lpcs->dwResultStrOffset,
current_offset, newdata, olddata,
&new_one->dwResultStrLen,
&new_one->dwResultStrOffset, TRUE);
current_offset = updateField(lpcs->dwPrivateSize,
lpcs->dwPrivateOffset,
current_offset, newdata, olddata,
&new_one->dwPrivateSize,
&new_one->dwPrivateOffset, FALSE);
}
/* set new data */
/* CompAttr */
new_one->dwCompAttrLen = len;
if (len > 0)
{
new_one->dwCompAttrOffset = current_offset;
memset(&newdata[current_offset],ATTR_INPUT,len);
current_offset += len;
}
/* CompClause */
if (len > 0)
{
new_one->dwCompClauseLen = sizeof(DWORD) * 2;
new_one->dwCompClauseOffset = current_offset;
*(DWORD*)(&newdata[current_offset]) = 0;
current_offset += sizeof(DWORD);
*(DWORD*)(&newdata[current_offset]) = len;
current_offset += sizeof(DWORD);
}
/* CompStr */
new_one->dwCompStrLen = len;
if (len > 0)
{
new_one->dwCompStrOffset = current_offset;
memcpy(&newdata[current_offset],compstr,len*sizeof(WCHAR));
}
/* CursorPos */
new_one->dwCursorPos = len;
ImmUnlockIMCC(rc);
if (lpcs)
ImmUnlockIMCC(old);
return rc;
}
static HIMCC updateResultStr(HIMCC old, LPWSTR resultstr, DWORD len)
{
/* we need to make sure the ResultStr and ResultClause fields are all
* set and correct */
int needed_size;
HIMCC rc;
LPBYTE newdata = NULL;
LPBYTE olddata = NULL;
LPCOMPOSITIONSTRING new_one;
LPCOMPOSITIONSTRING lpcs = NULL;
INT current_offset = 0;
TRACE("%s, %i\n",debugstr_wn(resultstr,len),len);
if (old != NULL)
{
olddata = ImmLockIMCC(old);
lpcs = (LPCOMPOSITIONSTRING)olddata;
}
needed_size = sizeof(COMPOSITIONSTRING) + len * sizeof(WCHAR) +
sizeof(DWORD) * 2;
if (lpcs != NULL)
{
needed_size += lpcs->dwCompReadAttrLen;
needed_size += lpcs->dwCompReadClauseLen;
needed_size += lpcs->dwCompReadStrLen * sizeof(DWORD);
needed_size += lpcs->dwCompAttrLen;
needed_size += lpcs->dwCompClauseLen;
needed_size += lpcs->dwCompStrLen * sizeof(DWORD);
needed_size += lpcs->dwResultReadClauseLen;
needed_size += lpcs->dwResultReadStrLen * sizeof(DWORD);
needed_size += lpcs->dwPrivateSize;
}
rc = ImmCreateIMCC(needed_size);
newdata = ImmLockIMCC(rc);
new_one = (LPCOMPOSITIONSTRING)newdata;
new_one->dwSize = needed_size;
current_offset = sizeof(COMPOSITIONSTRING);
if (lpcs != NULL)
{
current_offset = updateField(lpcs->dwCompReadAttrLen,
lpcs->dwCompReadAttrOffset,
current_offset, newdata, olddata,
&new_one->dwCompReadAttrLen,
&new_one->dwCompReadAttrOffset, FALSE);
current_offset = updateField(lpcs->dwCompReadClauseLen,
lpcs->dwCompReadClauseOffset,
current_offset, newdata, olddata,
&new_one->dwCompReadClauseLen,
&new_one->dwCompReadClauseOffset, FALSE);
current_offset = updateField(lpcs->dwCompReadStrLen,
lpcs->dwCompReadStrOffset,
current_offset, newdata, olddata,
&new_one->dwCompReadStrLen,
&new_one->dwCompReadStrOffset, TRUE);
current_offset = updateField(lpcs->dwCompAttrLen,
lpcs->dwCompAttrOffset,
current_offset, newdata, olddata,
&new_one->dwCompAttrLen,
&new_one->dwCompAttrOffset, FALSE);
current_offset = updateField(lpcs->dwCompClauseLen,
lpcs->dwCompClauseOffset,
current_offset, newdata, olddata,
&new_one->dwCompClauseLen,
&new_one->dwCompClauseOffset, FALSE);
current_offset = updateField(lpcs->dwCompStrLen,
lpcs->dwCompStrOffset,
current_offset, newdata, olddata,
&new_one->dwCompStrLen,
&new_one->dwCompStrOffset, TRUE);
new_one->dwCursorPos = lpcs->dwCursorPos;
current_offset = updateField(lpcs->dwResultReadClauseLen,
lpcs->dwResultReadClauseOffset,
current_offset, newdata, olddata,
&new_one->dwResultReadClauseLen,
&new_one->dwResultReadClauseOffset, FALSE);
current_offset = updateField(lpcs->dwResultReadStrLen,
lpcs->dwResultReadStrOffset,
current_offset, newdata, olddata,
&new_one->dwResultReadStrLen,
&new_one->dwResultReadStrOffset, TRUE);
/* new ResultClause , ResultStr */
current_offset = updateField(lpcs->dwPrivateSize,
lpcs->dwPrivateOffset,
current_offset, newdata, olddata,
&new_one->dwPrivateSize,
&new_one->dwPrivateOffset, FALSE);
}
/* set new data */
/* ResultClause */
if (len > 0)
{
new_one->dwResultClauseLen = sizeof(DWORD) * 2;
new_one->dwResultClauseOffset = current_offset;
*(DWORD*)(&newdata[current_offset]) = 0;
current_offset += sizeof(DWORD);
*(DWORD*)(&newdata[current_offset]) = len;
current_offset += sizeof(DWORD);
}
/* ResultStr */
new_one->dwResultStrLen = len;
if (len > 0)
{
new_one->dwResultStrOffset = current_offset;
memcpy(&newdata[current_offset],resultstr,len*sizeof(WCHAR));
}
ImmUnlockIMCC(rc);
if (lpcs)
ImmUnlockIMCC(old);
return rc;
}
/***********************************************************************
* ImmAssociateContext (IMM32.@)
@ -335,14 +599,11 @@ BOOL WINAPI ImmDestroyContext(HIMC hIMC)
if (hIMC)
{
if (data->dwCompStringSize)
HeapFree(GetProcessHeap(),0,data->CompositionString);
if (data->dwCompReadStringSize)
HeapFree(GetProcessHeap(),0,data->CompositionReadingString);
if (data->dwResultStringSize)
HeapFree(GetProcessHeap(),0,data->ResultString);
if (data->dwResultReadStringSize)
HeapFree(GetProcessHeap(),0,data->ResultReadingString);
ImmDestroyIMCC(root_context->IMC.hCompStr);
ImmDestroyIMCC(root_context->IMC.hCandInfo);
ImmDestroyIMCC(root_context->IMC.hGuideLine);
ImmDestroyIMCC(root_context->IMC.hPrivate);
ImmDestroyIMCC(root_context->IMC.hMsgBuf);
if (data->textfont)
{
@ -518,96 +779,95 @@ LONG WINAPI ImmGetCompositionStringA(
CHAR *buf;
LONG rc = 0;
InputContextData *data = (InputContextData*)hIMC;
LPCOMPOSITIONSTRING compstr;
LPBYTE compdata;
TRACE("(%p, 0x%x, %p, %d)\n", hIMC, dwIndex, lpBuf, dwBufLen);
if (!data)
return FALSE;
if (dwIndex == GCS_RESULTSTR)
{
TRACE("GSC_RESULTSTR %p %i\n",data->ResultString,
data->dwResultStringSize);
if (!data->IMC.hCompStr)
return FALSE;
buf = HeapAlloc( GetProcessHeap(), 0, data->dwResultStringSize * 3 );
rc = WideCharToMultiByte(CP_ACP, 0, (LPWSTR)data->ResultString,
data->dwResultStringSize / sizeof(WCHAR), buf,
data->dwResultStringSize * 3, NULL, NULL);
compdata = ImmLockIMCC(data->IMC.hCompStr);
compstr = (LPCOMPOSITIONSTRING)compdata;
if (dwIndex == GCS_RESULTSTR && compstr->dwResultStrLen > 0 &&
compstr->dwResultStrOffset > 0)
{
LPWSTR ResultStr = (LPWSTR)(compdata + compstr->dwResultStrOffset);
TRACE("GSC_RESULTSTR %p %i\n",ResultStr,
compstr->dwResultStrLen);
buf = HeapAlloc( GetProcessHeap(), 0, compstr->dwResultStrLen * 3 );
rc = WideCharToMultiByte(CP_ACP, 0, ResultStr,
compstr->dwResultStrLen , buf,
compstr->dwResultStrLen * 3, NULL, NULL);
if (dwBufLen >= rc)
memcpy(lpBuf,buf,rc);
data->bRead = TRUE;
HeapFree( GetProcessHeap(), 0, buf );
}
else if (dwIndex == GCS_COMPSTR)
else if (dwIndex == GCS_COMPSTR && compstr->dwCompStrLen > 0 &&
compstr->dwCompStrOffset > 0)
{
TRACE("GSC_COMPSTR %p %i\n", data->CompositionString, data->dwCompStringLength);
LPWSTR CompString = (LPWSTR)(compdata + compstr->dwCompStrOffset);
buf = HeapAlloc( GetProcessHeap(), 0, data->dwCompStringLength * 3 );
rc = WideCharToMultiByte(CP_ACP, 0,(LPWSTR)data->CompositionString,
data->dwCompStringLength/ sizeof(WCHAR), buf,
data->dwCompStringLength* 3, NULL, NULL);
TRACE("GSC_COMPSTR %p %i\n", CompString, compstr->dwCompStrLen);
buf = HeapAlloc( GetProcessHeap(), 0, compstr->dwCompStrLen * 3 );
rc = WideCharToMultiByte(CP_ACP, 0, CompString,
compstr->dwCompStrLen, buf,
compstr->dwCompStrLen * 3, NULL, NULL);
if (dwBufLen >= rc)
memcpy(lpBuf,buf,rc);
HeapFree( GetProcessHeap(), 0, buf );
}
else if (dwIndex == GCS_COMPATTR)
else if (dwIndex == GCS_COMPATTR && compstr->dwCompAttrLen > 0 &&
compstr->dwCompAttrOffset > 0)
{
TRACE("GSC_COMPATTR %p %i\n", data->CompositionString, data->dwCompStringLength);
rc = WideCharToMultiByte(CP_ACP, 0, (LPWSTR)data->CompositionString,
data->dwCompStringLength/ sizeof(WCHAR), NULL,
0, NULL, NULL);
LPWSTR Compattr = (LPWSTR)(compdata + compstr->dwCompAttrOffset);
TRACE("GSC_COMPATTR %p %i\n", Compattr , compstr->dwCompAttrLen);
rc = compstr->dwCompAttrLen;
if (dwBufLen >= rc)
{
int i=0;
for (i = 0; i < rc; i++)
((LPBYTE)lpBuf)[i] = ATTR_INPUT;
memcpy(lpBuf,Compattr,rc);
}
}
else if (dwIndex == GCS_COMPCLAUSE)
else if (dwIndex == GCS_COMPCLAUSE && compstr->dwCompClauseLen > 0 &&
compstr->dwCompClauseOffset > 0)
{
TRACE("GSC_COMPCLAUSE %p %i\n", data->CompositionString, data->dwCompStringLength);
LPWSTR Compclause = (LPWSTR)(compdata + compstr->dwCompClauseOffset);
TRACE("GSC_COMPCLAUSE %p %i\n", Compclause, compstr->dwCompClauseLen);
rc = WideCharToMultiByte(CP_ACP, 0, (LPWSTR)data->CompositionString,
data->dwCompStringLength/ sizeof(WCHAR), NULL,
0, NULL, NULL);
if (dwBufLen >= sizeof(DWORD)*2)
{
((LPDWORD)lpBuf)[0] = 0;
((LPDWORD)lpBuf)[1] = rc;
}
rc = sizeof(DWORD)*2;
rc = compstr->dwCompClauseLen;
if (dwBufLen >= compstr->dwCompClauseLen)
memcpy(lpBuf,Compclause,rc);
}
else if (dwIndex == GCS_RESULTCLAUSE)
else if (dwIndex == GCS_RESULTCLAUSE && compstr->dwResultClauseLen > 0 &&
compstr->dwResultClauseOffset > 0)
{
TRACE("GSC_RESULTCLAUSE %p %i\n", data->ResultString, data->dwResultStringSize);
LPWSTR Resultclause = (LPWSTR)(compdata + compstr->dwResultClauseOffset);
TRACE("GSC_RESULTCLAUSE %p %i\n", Resultclause, compstr->dwResultClauseLen);
rc = WideCharToMultiByte(CP_ACP, 0, (LPWSTR)data->ResultString,
data->dwResultStringSize/ sizeof(WCHAR), NULL,
0, NULL, NULL);
if (dwBufLen >= sizeof(DWORD)*2)
{
((LPDWORD)lpBuf)[0] = 0;
((LPDWORD)lpBuf)[1] = rc;
}
rc = sizeof(DWORD)*2;
rc = compstr->dwResultClauseLen;
if (dwBufLen >= compstr->dwResultClauseLen)
memcpy(lpBuf,Resultclause,rc);
}
else if (dwIndex == GCS_CURSORPOS)
{
TRACE("GSC_CURSORPOS\n");
rc = WideCharToMultiByte(CP_ACP, 0, (LPWSTR)data->CompositionString,
data->dwCompStringLength/ sizeof(WCHAR), NULL,
0, NULL, NULL);
rc = compstr->dwCursorPos;
}
else
{
FIXME("Unhandled index 0x%x\n",dwIndex);
}
ImmUnlockIMCC(data->IMC.hCompStr);
return rc;
}
@ -620,76 +880,88 @@ LONG WINAPI ImmGetCompositionStringW(
{
LONG rc = 0;
InputContextData *data = (InputContextData*)hIMC;
LPCOMPOSITIONSTRING compstr;
LPBYTE compdata;
TRACE("(%p, 0x%x, %p, %d)\n", hIMC, dwIndex, lpBuf, dwBufLen);
if (!data)
return FALSE;
if (dwIndex == GCS_RESULTSTR)
if (!data->IMC.hCompStr)
return FALSE;
compdata = ImmLockIMCC(data->IMC.hCompStr);
compstr = (LPCOMPOSITIONSTRING)compdata;
if (dwIndex == GCS_RESULTSTR && compstr->dwResultStrLen > 0 &&
compstr->dwResultStrOffset > 0)
{
LPWSTR ResultStr = (LPWSTR)(compdata + compstr->dwResultStrOffset);
data->bRead = TRUE;
rc = compstr->dwResultStrLen * sizeof(WCHAR);
if (dwBufLen >= data->dwResultStringSize)
memcpy(lpBuf,data->ResultString,data->dwResultStringSize);
rc = data->dwResultStringSize;
if (dwBufLen >= rc)
memcpy(lpBuf,ResultStr,rc);
}
else if (dwIndex == GCS_RESULTREADSTR)
else if (dwIndex == GCS_RESULTREADSTR && compstr->dwResultReadStrLen > 0 &&
compstr->dwResultReadStrOffset > 0)
{
if (dwBufLen >= data->dwResultReadStringSize)
memcpy(lpBuf,data->ResultReadingString,
data->dwResultReadStringSize);
LPWSTR ResultReadString = (LPWSTR)(compdata + compstr->dwResultReadStrOffset);
rc = data->dwResultReadStringSize;
rc = compstr->dwResultReadStrLen * sizeof(WCHAR);
if (dwBufLen >= rc)
memcpy(lpBuf,ResultReadString,rc);
}
else if (dwIndex == GCS_COMPSTR)
else if (dwIndex == GCS_COMPSTR && compstr->dwCompStrLen > 0 &&
compstr->dwCompStrOffset > 0)
{
LPWSTR CompString = (LPWSTR)(compdata + compstr->dwCompStrOffset);
rc = compstr->dwCompStrLen * sizeof(WCHAR);
if (dwBufLen >= rc)
memcpy(lpBuf,CompString,rc);
}
else if (dwIndex == GCS_COMPATTR && compstr->dwCompAttrLen > 0 &&
compstr->dwCompAttrOffset > 0)
{
if (dwBufLen >= data->dwCompStringLength)
memcpy(lpBuf,data->CompositionString,data->dwCompStringLength);
rc = data->dwCompStringLength;
}
else if (dwIndex == GCS_COMPATTR)
{
unsigned int len = data->dwCompStringLength;
LPWSTR Compattr = (LPWSTR)(compdata + compstr->dwCompAttrOffset);
if (dwBufLen >= len)
{
unsigned int i=0;
for (i = 0; i < len; i++)
((LPBYTE)lpBuf)[i] = ATTR_INPUT;
}
rc = compstr->dwCompAttrLen;
if (dwBufLen >= rc)
memcpy(lpBuf,Compattr,rc);
}
else if (dwIndex == GCS_COMPCLAUSE && compstr->dwCompClauseLen > 0 &&
compstr->dwCompClauseOffset > 0)
{
LPWSTR Compclause = (LPWSTR)(compdata + compstr->dwCompClauseOffset);
rc = len;
rc = compstr->dwCompClauseLen;
if (dwBufLen >= compstr->dwCompClauseLen)
memcpy(lpBuf,Compclause,rc);
}
else if (dwIndex == GCS_COMPCLAUSE)
else if (dwIndex == GCS_COMPREADSTR && compstr->dwCompReadStrLen > 0 &&
compstr->dwCompReadStrOffset > 0)
{
if (dwBufLen >= sizeof(DWORD)*2)
{
((LPDWORD)lpBuf)[0] = 0;
((LPDWORD)lpBuf)[1] = data->dwCompStringLength/sizeof(WCHAR);
}
rc = sizeof(DWORD)*2;
LPWSTR CompReadString = (LPWSTR)(compdata + compstr->dwCompReadStrOffset);
rc = compstr->dwCompReadStrLen * sizeof(WCHAR);
if (dwBufLen >= rc)
memcpy(lpBuf,CompReadString,rc);
}
else if (dwIndex == GCS_COMPREADSTR)
{
if (dwBufLen >= data->dwCompReadStringSize)
memcpy(lpBuf,data->CompositionReadingString,
data->dwCompReadStringSize);
rc = data->dwCompReadStringSize;
}
else if (dwIndex == GCS_CURSORPOS)
{
TRACE("GSC_CURSORPOS\n");
rc = data->dwCompStringLength;
rc = compstr->dwCursorPos;
}
else
{
FIXME("Unhandled index 0x%x\n",dwIndex);
}
ImmUnlockIMCC(data->IMC.hCompStr);
return rc;
}
@ -1110,56 +1382,60 @@ BOOL WINAPI ImmNotifyIME(
{
case CPS_CANCEL:
TRACE("%s - %s\n","NI_COMPOSITIONSTR","CPS_CANCEL");
if (pX11DRV_ForceXIMReset)
pX11DRV_ForceXIMReset(root_context->IMC.hWnd);
if (root_context->dwCompStringSize)
{
HeapFree(GetProcessHeap(),0,
root_context->CompositionString);
root_context->dwCompStringSize = 0;
root_context->dwCompStringLength = 0;
root_context->CompositionString = NULL;
HIMCC newCompStr;
if (pX11DRV_ForceXIMReset)
pX11DRV_ForceXIMReset(root_context->IMC.hWnd);
newCompStr = updateCompStr(root_context->IMC.hCompStr, NULL, 0);
ImmDestroyIMCC(root_context->IMC.hCompStr);
root_context->IMC.hCompStr = newCompStr;
ImmInternalPostIMEMessage(WM_IME_COMPOSITION, 0,
GCS_COMPSTR);
rc = TRUE;
}
rc = TRUE;
break;
case CPS_COMPLETE:
TRACE("%s - %s\n","NI_COMPOSITIONSTR","CPS_COMPLETE");
if (hIMC != (HIMC)FROM_IME && pX11DRV_ForceXIMReset)
pX11DRV_ForceXIMReset(root_context->IMC.hWnd);
if (root_context->dwResultStringSize)
{
HeapFree(GetProcessHeap(),0,root_context->ResultString);
root_context->dwResultStringSize = 0;
root_context->ResultString = NULL;
}
if (root_context->dwCompStringLength)
{
root_context->ResultString = HeapAlloc(
GetProcessHeap(), 0, root_context->dwCompStringLength);
root_context->dwResultStringSize =
root_context->dwCompStringLength;
HIMCC newCompStr;
DWORD cplen;
LPWSTR cpstr;
LPCOMPOSITIONSTRING cs = NULL;
LPBYTE cdata = NULL;
memcpy(root_context->ResultString,
root_context->CompositionString,
root_context->dwCompStringLength);
/* clear existing result */
newCompStr = updateResultStr(root_context->IMC.hCompStr, NULL, 0);
ImmDestroyIMCC(root_context->IMC.hCompStr);
root_context->IMC.hCompStr = newCompStr;
HeapFree(GetProcessHeap(),0,
root_context->CompositionString);
cdata = ImmLockIMCC(root_context->IMC.hCompStr);
cs = (LPCOMPOSITIONSTRING)cdata;
cplen = cs->dwCompStrLen;
cpstr = (LPWSTR)&(cdata[cs->dwCompStrOffset]);
ImmUnlockIMCC(root_context->IMC.hCompStr);
if (cplen > 0)
{
WCHAR param = cpstr[0];
newCompStr = updateResultStr(root_context->IMC.hCompStr, cpstr, cplen);
ImmDestroyIMCC(root_context->IMC.hCompStr);
root_context->IMC.hCompStr = newCompStr;
newCompStr = updateCompStr(root_context->IMC.hCompStr, NULL, 0);
ImmDestroyIMCC(root_context->IMC.hCompStr);
root_context->IMC.hCompStr = newCompStr;
root_context->dwCompStringSize = 0;
root_context->dwCompStringLength = 0;
root_context->CompositionString = NULL;
root_context->bRead = FALSE;
root_context->bRead = FALSE;
ImmInternalPostIMEMessage(WM_IME_COMPOSITION, 0,
ImmInternalPostIMEMessage(WM_IME_COMPOSITION, 0,
GCS_COMPSTR);
ImmInternalPostIMEMessage(WM_IME_COMPOSITION,
root_context->ResultString[0],
ImmInternalPostIMEMessage(WM_IME_COMPOSITION,
param,
GCS_RESULTSTR|GCS_RESULTCLAUSE);
}
ImmInternalPostIMEMessage(WM_IME_ENDCOMPOSITION, 0, 0);
root_context->bInComposition = FALSE;
@ -1370,32 +1646,30 @@ BOOL WINAPI ImmSetCompositionStringW(
if (dwIndex == SCS_SETSTR)
{
if (!root_context->bInComposition)
{
HIMCC newCompStr;
if (!root_context->bInComposition)
{
ImmInternalPostIMEMessage(WM_IME_STARTCOMPOSITION, 0, 0);
root_context->bInComposition = TRUE;
}
}
flags = GCS_COMPSTR;
flags = GCS_COMPSTR;
if (root_context->dwCompStringLength)
HeapFree(GetProcessHeap(),0,root_context->CompositionString);
root_context->dwCompStringLength = dwCompLen;
root_context->dwCompStringSize = dwCompLen;
if (dwCompLen && lpComp)
{
root_context->CompositionString = HeapAlloc(GetProcessHeap(), 0,
dwCompLen);
memcpy(root_context->CompositionString,lpComp,dwCompLen);
if (dwCompLen && lpComp)
{
newCompStr = updateCompStr(root_context->IMC.hCompStr, (LPWSTR)lpComp, dwCompLen / sizeof(WCHAR));
ImmDestroyIMCC(root_context->IMC.hCompStr);
root_context->IMC.hCompStr = newCompStr;
wParam = ((const WCHAR*)lpComp)[0];
flags |= GCS_COMPCLAUSE | GCS_COMPATTR;
}
else
root_context->CompositionString = NULL;
}
else
{
newCompStr = updateCompStr(root_context->IMC.hCompStr, NULL, 0);
ImmDestroyIMCC(root_context->IMC.hCompStr);
root_context->IMC.hCompStr = newCompStr;
}
}
UpdateDataInDefaultIMEWindow(hwndDefault);
@ -1691,22 +1965,28 @@ static void PaintDefaultIMEWnd(HWND hwnd)
PAINTSTRUCT ps;
RECT rect;
HDC hdc = BeginPaint(hwnd,&ps);
LPCOMPOSITIONSTRING compstr;
LPBYTE compdata = NULL;
GetClientRect(hwnd,&rect);
FillRect(hdc, &rect, (HBRUSH)(COLOR_WINDOW + 1));
if (root_context->dwCompStringLength && root_context->CompositionString)
compdata = ImmLockIMCC(root_context->IMC.hCompStr);
compstr = (LPCOMPOSITIONSTRING)compdata;
if (compstr->dwCompStrLen && compstr->dwCompStrOffset)
{
SIZE size;
POINT pt;
HFONT oldfont = NULL;
LPWSTR CompString;
CompString = (LPWSTR)(compdata + compstr->dwCompStrOffset);
if (root_context->textfont)
oldfont = SelectObject(hdc,root_context->textfont);
GetTextExtentPoint32W(hdc, (LPWSTR)root_context->CompositionString,
root_context->dwCompStringLength / sizeof(WCHAR),
&size);
GetTextExtentPoint32W(hdc, CompString, compstr->dwCompStrLen, &size);
pt.x = size.cx;
pt.y = size.cy;
LPtoDP(hdc,&pt,1);
@ -1742,12 +2022,14 @@ static void PaintDefaultIMEWnd(HWND hwnd)
}
MoveWindow(hwnd, rect.left, rect.top, rect.right - rect.left ,
rect.bottom - rect.top, FALSE);
TextOutW(hdc, 10,10,(LPWSTR)root_context->CompositionString,
root_context->dwCompStringLength / sizeof(WCHAR));
TextOutW(hdc, 10,10, CompString, compstr->dwCompStrLen);
if (oldfont)
SelectObject(hdc,oldfont);
}
ImmUnlockIMCC(root_context->IMC.hCompStr);
EndPaint(hwnd,&ps);
}