reactos/dll/cpl/input/input_list.c

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/*
* PROJECT: input.dll
* FILE: dll/cpl/input/input_list.c
* PURPOSE: input.dll
* PROGRAMMERS: Dmitry Chapyshev (dmitry@reactos.org)
* Katayama Hirofumi MZ (katayama.hirofumi.mz@gmail.com)
*/
#include "input_list.h"
typedef struct
{
PWCHAR FontName;
PWCHAR SubFontName;
} MUI_SUBFONT;
#include "../../../base/setup/usetup/muifonts.h"
BOOL UpdateRegistryForFontSubstitutes(MUI_SUBFONT *pSubstitutes)
{
DWORD cbData;
HKEY hKey;
static const WCHAR pszKey[] =
L"SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\FontSubstitutes";
hKey = NULL;
RegOpenKeyExW(HKEY_LOCAL_MACHINE, pszKey, 0, KEY_ALL_ACCESS, &hKey);
if (hKey == NULL)
return FALSE;
/* Overwrite only */
for (; pSubstitutes->FontName; ++pSubstitutes)
{
cbData = (lstrlenW(pSubstitutes->SubFontName) + 1) * sizeof(WCHAR);
RegSetValueExW(hKey, pSubstitutes->FontName, 0,
REG_SZ, (LPBYTE)pSubstitutes->SubFontName, cbData);
}
RegCloseKey(hKey);
return TRUE;
}
BOOL
InputList_SetFontSubstitutes(LCID dwLocaleId)
{
MUI_SUBFONT *pSubstitutes;
WORD wLangID, wPrimaryLangID, wSubLangID;
wLangID = LANGIDFROMLCID(dwLocaleId);
wPrimaryLangID = PRIMARYLANGID(wLangID);
wSubLangID = SUBLANGID(wLangID);
/* FIXME: Add more if necessary */
switch (wPrimaryLangID)
{
default:
pSubstitutes = LatinFonts;
break;
case LANG_AZERI:
case LANG_BELARUSIAN:
case LANG_BULGARIAN:
case LANG_KAZAK:
case LANG_RUSSIAN:
case LANG_SERBIAN:
case LANG_TATAR:
case LANG_UKRAINIAN:
case LANG_UZBEK:
pSubstitutes = CyrillicFonts;
break;
case LANG_GREEK:
pSubstitutes = GreekFonts;
break;
case LANG_HEBREW:
pSubstitutes = HebrewFonts;
break;
case LANG_CHINESE:
switch (wSubLangID)
{
case SUBLANG_CHINESE_SIMPLIFIED:
case SUBLANG_CHINESE_SINGAPORE:
case SUBLANG_CHINESE_MACAU:
pSubstitutes = ChineseSimplifiedFonts;
break;
case SUBLANG_CHINESE_TRADITIONAL:
case SUBLANG_CHINESE_HONGKONG:
pSubstitutes = ChineseTraditionalFonts;
break;
default:
pSubstitutes = NULL;
DebugBreak();
break;
}
break;
case LANG_JAPANESE:
pSubstitutes = JapaneseFonts;
break;
case LANG_KOREAN:
pSubstitutes = KoreanFonts;
break;
case LANG_ARABIC:
case LANG_ARMENIAN:
case LANG_BENGALI:
case LANG_FARSI:
case LANG_GEORGIAN:
case LANG_GUJARATI:
case LANG_HINDI:
case LANG_KONKANI:
case LANG_MARATHI:
case LANG_PUNJABI:
case LANG_SANSKRIT:
case LANG_TAMIL:
case LANG_TELUGU:
case LANG_THAI:
case LANG_URDU:
case LANG_VIETNAMESE:
pSubstitutes = UnicodeFonts;
break;
}
if (pSubstitutes)
{
UpdateRegistryForFontSubstitutes(pSubstitutes);
return TRUE;
}
return FALSE;
}
static INPUT_LIST_NODE *_InputList = NULL;
static INPUT_LIST_NODE*
InputList_AppendNode(VOID)
{
INPUT_LIST_NODE *pCurrent;
INPUT_LIST_NODE *pNew;
pCurrent = _InputList;
pNew = (INPUT_LIST_NODE*)malloc(sizeof(INPUT_LIST_NODE));
if (pNew == NULL)
return NULL;
ZeroMemory(pNew, sizeof(INPUT_LIST_NODE));
if (pCurrent == NULL)
{
_InputList = pNew;
}
else
{
while (pCurrent->pNext != NULL)
{
pCurrent = pCurrent->pNext;
}
pNew->pPrev = pCurrent;
pCurrent->pNext = pNew;
}
return pNew;
}
static VOID
InputList_RemoveNode(INPUT_LIST_NODE *pNode)
{
INPUT_LIST_NODE *pCurrent = pNode;
if (_InputList == NULL)
return;
if (pCurrent != NULL)
{
INPUT_LIST_NODE *pNext = pCurrent->pNext;
INPUT_LIST_NODE *pPrev = pCurrent->pPrev;
free(pCurrent->pszIndicator);
free(pCurrent);
if (pNext != NULL)
pNext->pPrev = pPrev;
if (pPrev != NULL)
pPrev->pNext = pNext;
else
_InputList = pNext;
}
}
VOID
InputList_Destroy(VOID)
{
INPUT_LIST_NODE *pCurrent;
if (_InputList == NULL)
return;
pCurrent = _InputList;
while (pCurrent != NULL)
{
INPUT_LIST_NODE *pNext = pCurrent->pNext;
free(pCurrent->pszIndicator);
free(pCurrent);
pCurrent = pNext;
}
_InputList = NULL;
}
static BOOL
InputList_PrepareUserRegistry(VOID)
{
BOOL bResult = FALSE;
HKEY hTempKey = NULL;
HKEY hKey = NULL;
if (RegOpenKeyExW(HKEY_CURRENT_USER,
L"Keyboard Layout",
0,
KEY_ALL_ACCESS,
&hKey) == ERROR_SUCCESS)
{
RegDeleteKeyW(hKey, L"Preload");
RegDeleteKeyW(hKey, L"Substitutes");
RegCloseKey(hKey);
}
if (RegCreateKeyW(HKEY_CURRENT_USER, L"Keyboard Layout", &hKey) != ERROR_SUCCESS)
{
goto Cleanup;
}
if (RegCreateKeyW(hKey, L"Preload", &hTempKey) != ERROR_SUCCESS)
{
goto Cleanup;
}
RegCloseKey(hTempKey);
if (RegCreateKeyW(hKey, L"Substitutes", &hTempKey) != ERROR_SUCCESS)
{
goto Cleanup;
}
RegCloseKey(hTempKey);
bResult = TRUE;
Cleanup:
if (hTempKey != NULL)
RegCloseKey(hTempKey);
if (hKey != NULL)
RegCloseKey(hKey);
return bResult;
}
static VOID
InputList_AddInputMethodToUserRegistry(DWORD dwIndex, INPUT_LIST_NODE *pNode)
{
WCHAR szMethodIndex[MAX_PATH];
WCHAR szPreload[MAX_PATH];
BOOL bIsImeMethod = FALSE;
HKEY hKey;
StringCchPrintfW(szMethodIndex, ARRAYSIZE(szMethodIndex), L"%lu", dwIndex);
/* Check is IME method */
if ((HIWORD(pNode->pLayout->dwId) & 0xF000) == 0xE000)
{
StringCchPrintfW(szPreload, ARRAYSIZE(szPreload), L"%08X", pNode->pLayout->dwId);
bIsImeMethod = TRUE;
}
else
{
StringCchPrintfW(szPreload, ARRAYSIZE(szPreload), L"%08X", pNode->pLocale->dwId);
}
if (RegOpenKeyExW(HKEY_CURRENT_USER,
L"Keyboard Layout\\Preload",
0,
KEY_SET_VALUE,
&hKey) == ERROR_SUCCESS)
{
RegSetValueExW(hKey,
szMethodIndex,
0,
REG_SZ,
(LPBYTE)szPreload,
(wcslen(szPreload) + 1) * sizeof(WCHAR));
RegCloseKey(hKey);
}
if (pNode->pLocale->dwId != pNode->pLayout->dwId && bIsImeMethod == FALSE)
{
if (RegOpenKeyExW(HKEY_CURRENT_USER,
L"Keyboard Layout\\Substitutes",
0,
KEY_SET_VALUE,
&hKey) == ERROR_SUCCESS)
{
WCHAR szSubstitutes[MAX_PATH];
StringCchPrintfW(szSubstitutes, ARRAYSIZE(szSubstitutes), L"%08X", pNode->pLayout->dwId);
RegSetValueExW(hKey,
szPreload,
0,
REG_SZ,
(LPBYTE)szSubstitutes,
(wcslen(szSubstitutes) + 1) * sizeof(WCHAR));
RegCloseKey(hKey);
}
}
if ((pNode->wFlags & INPUT_LIST_NODE_FLAG_ADDED) ||
(pNode->wFlags & INPUT_LIST_NODE_FLAG_EDITED))
{
pNode->hkl = LoadKeyboardLayoutW(szPreload, KLF_SUBSTITUTE_OK | KLF_NOTELLSHELL);
}
}
/*
* Writes any changes in input methods to the registry
*/
BOOL
InputList_Process(VOID)
{
INPUT_LIST_NODE *pCurrent;
DWORD dwIndex;
BOOL bRet = FALSE;
/* Process deleted and edited input methods */
for (pCurrent = _InputList; pCurrent != NULL; pCurrent = pCurrent->pNext)
{
if ((pCurrent->wFlags & INPUT_LIST_NODE_FLAG_DELETED) ||
(pCurrent->wFlags & INPUT_LIST_NODE_FLAG_EDITED))
{
if (UnloadKeyboardLayout(pCurrent->hkl))
{
/* Only unload the edited input method, but does not delete it from the list */
if (!(pCurrent->wFlags & INPUT_LIST_NODE_FLAG_EDITED))
{
InputList_RemoveNode(pCurrent);
}
}
}
}
InputList_PrepareUserRegistry();
/* Find default input method */
for (pCurrent = _InputList; pCurrent != NULL; pCurrent = pCurrent->pNext)
{
if (pCurrent->wFlags & INPUT_LIST_NODE_FLAG_DEFAULT)
{
bRet = InputList_SetFontSubstitutes(pCurrent->pLocale->dwId);
InputList_AddInputMethodToUserRegistry(1, pCurrent);
break;
}
}
if (SystemParametersInfoW(SPI_SETDEFAULTINPUTLANG,
0,
(LPVOID)((LPDWORD)&pCurrent->hkl),
0))
{
DWORD dwRecipients;
dwRecipients = BSM_ALLCOMPONENTS;
BroadcastSystemMessageW(BSF_POSTMESSAGE,
&dwRecipients,
WM_INPUTLANGCHANGEREQUEST,
0,
(LPARAM)pCurrent->hkl);
}
/* Add methods to registry */
dwIndex = 2;
for (pCurrent = _InputList; pCurrent != NULL; pCurrent = pCurrent->pNext)
{
if (pCurrent->wFlags & INPUT_LIST_NODE_FLAG_DEFAULT)
continue;
InputList_AddInputMethodToUserRegistry(dwIndex, pCurrent);
dwIndex++;
}
return bRet;
}
BOOL
InputList_Add(LOCALE_LIST_NODE *pLocale, LAYOUT_LIST_NODE *pLayout)
{
WCHAR szIndicator[MAX_STR_LEN];
INPUT_LIST_NODE *pInput;
if (pLocale == NULL || pLayout == NULL)
{
return FALSE;
}
for (pInput = _InputList; pInput != NULL; pInput = pInput->pNext)
{
if (pInput->pLocale == pLocale && pInput->pLayout == pLayout)
{
return FALSE;
}
}
pInput = InputList_AppendNode();
pInput->wFlags = INPUT_LIST_NODE_FLAG_ADDED;
pInput->pLocale = pLocale;
pInput->pLayout = pLayout;
if (GetLocaleInfoW(LOWORD(pInput->pLocale->dwId),
LOCALE_SABBREVLANGNAME | LOCALE_NOUSEROVERRIDE,
szIndicator,
ARRAYSIZE(szIndicator)))
{
size_t len = wcslen(szIndicator);
if (len > 0)
{
szIndicator[len - 1] = 0;
pInput->pszIndicator = _wcsdup(szIndicator);
}
}
return TRUE;
}
VOID
InputList_SetDefault(INPUT_LIST_NODE *pNode)
{
INPUT_LIST_NODE *pCurrent;
if (pNode == NULL)
return;
for (pCurrent = _InputList; pCurrent != NULL; pCurrent = pCurrent->pNext)
{
if (pCurrent == pNode)
{
pCurrent->wFlags |= INPUT_LIST_NODE_FLAG_DEFAULT;
}
else
{
pCurrent->wFlags &= ~INPUT_LIST_NODE_FLAG_DEFAULT;
}
}
}
/*
* It marks the input method for deletion, but does not delete it directly.
* To apply the changes using InputList_Process()
*/
VOID
InputList_Remove(INPUT_LIST_NODE *pNode)
{
BOOL bRemoveNode = FALSE;
if (pNode == NULL)
return;
if (pNode->wFlags & INPUT_LIST_NODE_FLAG_ADDED)
{
/*
* If the input method has been added to the list, but not yet written
* in the registry, then simply remove it from the list
*/
bRemoveNode = TRUE;
}
else
{
pNode->wFlags = INPUT_LIST_NODE_FLAG_DELETED;
}
if (pNode->wFlags & INPUT_LIST_NODE_FLAG_DEFAULT)
{
if (pNode->pNext != NULL)
{
pNode->pNext->wFlags |= INPUT_LIST_NODE_FLAG_DEFAULT;
}
else if (pNode->pPrev != NULL)
{
pNode->pPrev->wFlags |= INPUT_LIST_NODE_FLAG_DEFAULT;
}
}
if (bRemoveNode != FALSE)
{
InputList_RemoveNode(pNode);
}
}
VOID
InputList_Create(VOID)
{
INT iLayoutCount;
HKL *pLayoutList;
iLayoutCount = GetKeyboardLayoutList(0, NULL);
pLayoutList = (HKL*) malloc(iLayoutCount * sizeof(HKL));
if (pLayoutList != NULL)
{
if (GetKeyboardLayoutList(iLayoutCount, pLayoutList) > 0)
{
INT iIndex;
for (iIndex = 0; iIndex < iLayoutCount; iIndex++)
{
LOCALE_LIST_NODE *pLocale = LocaleList_GetByHkl(pLayoutList[iIndex]);
LAYOUT_LIST_NODE *pLayout = LayoutList_GetByHkl(pLayoutList[iIndex]);
if (pLocale != NULL && pLayout != NULL)
{
WCHAR szIndicator[MAX_STR_LEN] = { 0 };
INPUT_LIST_NODE *pInput;
HKL hklDefault;
pInput = InputList_AppendNode();
pInput->pLocale = pLocale;
pInput->pLayout = pLayout;
pInput->hkl = pLayoutList[iIndex];
if (SystemParametersInfoW(SPI_GETDEFAULTINPUTLANG,
0,
(LPVOID)((LPDWORD)&hklDefault),
0) == FALSE)
{
hklDefault = GetKeyboardLayout(0);
}
if (pInput->hkl == hklDefault)
{
pInput->wFlags |= INPUT_LIST_NODE_FLAG_DEFAULT;
}
if (GetLocaleInfoW(LOWORD(pInput->pLocale->dwId),
LOCALE_SABBREVLANGNAME | LOCALE_NOUSEROVERRIDE,
szIndicator,
ARRAYSIZE(szIndicator)))
{
size_t len = wcslen(szIndicator);
if (len > 0)
{
szIndicator[len - 1] = 0;
pInput->pszIndicator = _wcsdup(szIndicator);
}
}
}
}
}
free(pLayoutList);
}
}
INPUT_LIST_NODE*
InputList_GetFirst(VOID)
{
return _InputList;
}