BOOL
ConImeInputLangchangeRequest(
HWND hWnd,
HANDLE hConsole,
HKL hkl,
int Direction
)
{
PCONSOLE_TABLE ConTbl;
int nLayouts;
LPHKL lphkl;
DWORD RequiredLID = 0;
int StartPos;
int CurrentHklPos;
int i;
ConTbl = SearchConsole(hConsole);
if (ConTbl == NULL) {
DBGPRINT(("CONIME: cannot find registered Console\n"));
return FALSE;
}
switch (ConTbl->ConsoleOutputCP) {
case JAPAN_CODEPAGE:
RequiredLID = LANG_ID_JAPAN;
break;
case PRC_CODEPAGE:
RequiredLID = LANG_ID_PRC;
break;
case KOREA_CODEPAGE:
RequiredLID = LANG_ID_KOREA;
break;
case TAIWAN_CODEPAGE:
RequiredLID = LANG_ID_TAIWAN;
break;
default:
break;
}
if ( !IS_IME_KBDLAYOUT(hkl) ||
( HKL_TO_LANGID(hkl) == RequiredLID)) {
return TRUE;
}
if (Direction == CONIME_DIRECT) {
return FALSE;
}
nLayouts = GetKeyboardLayoutList(0, NULL);
if (nLayouts == 0) {
return FALSE;
}
lphkl = LocalAlloc(LPTR, nLayouts * sizeof(HKL));
if (lphkl == NULL) {
return FALSE;
}
GetKeyboardLayoutList(nLayouts, lphkl);
for (CurrentHklPos = 0; CurrentHklPos < nLayouts; CurrentHklPos++) {
if (ConTbl->hklActive == lphkl[CurrentHklPos] ) {
break;
}
}
if (CurrentHklPos >= nLayouts) {
LocalFree(lphkl);
return FALSE;
}
StartPos = CurrentHklPos;
for (i = 0; i < nLayouts; i++) {
StartPos+=Direction;
if (StartPos < 0) {
StartPos = nLayouts-1;
}
else if (StartPos >= nLayouts) {
StartPos = 0;
}
if ((( HandleToUlong(lphkl[StartPos]) & 0xf0000000) == 0x00000000) ||
(( HandleToUlong(lphkl[StartPos]) & 0x0000ffff) == RequiredLID)) {
PostMessage( ConTbl->hWndCon,
CM_CONIME_KL_ACTIVATE,
HandleToUlong(lphkl[StartPos]),
0);
LocalFree(lphkl);
return FALSE;
}
}
LocalFree(lphkl);
return FALSE;
}
PIMEDPI FindOrLoadImeDpi(
HKL hKL)
{
PIMEDPI pImeDpi, pTmpImeDpi;
IMEINFOEX iiex;
/*
* Non IME based keyboard layout doesn't have IMEDPI.
*/
if (!IS_IME_KBDLAYOUT(hKL))
return (PIMEDPI)NULL;
pImeDpi = ImmLockImeDpi(hKL);
if (pImeDpi == NULL) {
/*
* This process hasn't load up the specified IME based layout.
* Query the IME information and load it up now.
*/
if (!ImmGetImeInfoEx(&iiex, ImeInfoExKeyboardLayout, &hKL)) {
RIPMSG1(RIP_WARNING,
"FindOrLoadImeDpi: ImmGetImeInfoEx(%lx) failed", hKL);
return NULL;
}
/*
* Win95 behaviour: If there was an IME load error for this layout,
* further attempt to load the same IME layout will be rejected.
*/
if (iiex.fLoadFlag == IMEF_LOADERROR)
return NULL;
/*
* Allocate a new IMEDPI for this layout.
*/
pImeDpi = (PIMEDPI)ImmLocalAlloc(HEAP_ZERO_MEMORY, sizeof(IMEDPI));
if (pImeDpi == NULL)
return NULL;
if (!LoadIME(&iiex, pImeDpi)) {
LocalFree(pImeDpi);
return NULL;
}
pImeDpi->hKL = hKL;
pImeDpi->cLock++;
/*
* Link in the newly allocated entry.
*/
RtlEnterCriticalSection(&gcsImeDpi);
/*
* Serach the gpImeDpi list again and discard this
* pImeDpi if other thread has updated the list for
* the same layout while we leave the critical section.
*/
pTmpImeDpi = ImmLockImeDpi(hKL);
if (pTmpImeDpi == NULL) {
/*
* Update the global list for this new pImeDpi entry.
*/
pImeDpi->pNext = gpImeDpi;
gpImeDpi = pImeDpi;
RtlLeaveCriticalSection(&gcsImeDpi);
}
else {
/*
* The same IME has been loaded, discard this extra entry.
*/
RtlLeaveCriticalSection(&gcsImeDpi);
UnloadIME(pImeDpi, FALSE);
ImmLocalFree(pImeDpi);
pImeDpi = pTmpImeDpi;
}
}
return pImeDpi;
}
BOOL
ConImeInputLangchange(
HWND hWnd,
HANDLE hConsole,
HKL hkl
)
{
PCONSOLE_TABLE ConTbl;
LPCONIME_UIMODEINFO lpModeInfo;
COPYDATASTRUCT CopyData;
INT counter ;
LPHKL_TABLE lphklListNew ;
ConTbl = SearchConsole(hConsole);
if (ConTbl == NULL) {
// cannot find specified console.
// It might be last console lost focus.
// try Last Console.
ConTbl = SearchConsole(LastConsole);
if (ConTbl == NULL) {
DBGPRINT(("CONIME: Error! Cannot found registed Console\n"));
return FALSE;
}
}
if (ConTbl->lphklList == NULL) {
return FALSE;
}
if (IS_IME_KBDLAYOUT(ConTbl->hklActive)) {
for (counter = 0 ; counter < ConTbl->hklListMax ;counter ++)
{
if (ConTbl->lphklList[counter].hkl == 0 || ConTbl->lphklList[counter].hkl == ConTbl->hklActive) {
break;
}
}
if (counter >= ConTbl->hklListMax)
{
ASSERT(counter == ConTbl->hklListMax);
// reallocation
lphklListNew = LocalAlloc(LPTR, sizeof(HKL_TABLE) * (ConTbl->hklListMax + HKL_TABLE_INCREMENT) ) ;
if (lphklListNew != NULL)
{
CopyMemory(lphklListNew , ConTbl->lphklList , sizeof(HKL_TABLE) * ConTbl->hklListMax) ;
ConTbl->hklListMax += HKL_TABLE_INCREMENT ;
LocalFree(ConTbl->lphklList);
ConTbl->lphklList = lphklListNew;
}
else {
return FALSE ;
}
}
ASSERT(ConTbl->lphklList != NULL);
ConTbl->lphklList[counter].hkl = ConTbl->hklActive;
ConTbl->lphklList[counter].dwConversion = ConTbl->dwConversion | (ConTbl->fOpen ? IME_CMODE_OPEN : 0) ;
}
ActivateKeyboardLayout(hkl, 0);
ConTbl->hklActive = hkl;
GetIMEName( ConTbl );
ImeUIOpenStatusWindow(hWnd);
ConTbl->ImmGetProperty = ImmGetProperty(ConTbl->hklActive , IGP_PROPERTY);
lpModeInfo = (LPCONIME_UIMODEINFO)LocalAlloc( LPTR, sizeof(CONIME_UIMODEINFO) ) ;
if ( lpModeInfo == NULL) {
return FALSE;
}
CopyData.dwData = CI_CONIMEMODEINFO ;
CopyData.cbData = sizeof(CONIME_UIMODEINFO) ;
CopyData.lpData = lpModeInfo ;
if (IS_IME_KBDLAYOUT(hkl)) {
for (counter=0; counter < ConTbl->hklListMax ; counter++)
{
if (ConTbl->lphklList[counter].hkl == hkl)
{
SetNLSMode(hWnd, hConsole,ConTbl->lphklList[counter].dwConversion ) ;
ImeUIOpenStatusWindow(hWnd) ;
if (ImeUIMakeInfoString(ConTbl,
lpModeInfo))
{
ConsoleImeSendMessage( ConTbl->hWndCon,
(WPARAM)hWnd,
(LPARAM)&CopyData
) ;
}
}
}
}
else
{
SetNLSMode(hWnd, hConsole,ConTbl->dwConversion & ~IME_CMODE_OPEN ) ;
lpModeInfo->ModeStringLen = 0 ;
lpModeInfo->Position = VIEW_RIGHT ;
ConsoleImeSendMessage( ConTbl->hWndCon,
(WPARAM)hWnd,
(LPARAM)&CopyData
) ;
}
LocalFree( lpModeInfo );
return TRUE;
}
