+++ /dev/null
-/*
-* PROJECT: input.dll
-* FILE: dll/cpl/input/input_list.c
-* PURPOSE: input.dll
-* PROGRAMMER: Dmitry Chapyshev (dmitry@reactos.org)
-*/
-
-#include "input_list.h"
-
-
-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
- */
-VOID
-InputList_Process(VOID)
-{
- INPUT_LIST_NODE *pCurrent;
- DWORD dwIndex;
-
- /* 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)
- {
- 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++;
- }
-}
-
-
-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;
-}
projects / reactos.git / blobdiff