mirror of
https://github.com/reactos/reactos.git
synced 2024-08-26 21:28:48 +00:00
278 lines
7.4 KiB
C
278 lines
7.4 KiB
C
/*
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* PROJECT: input.dll
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* FILE: dll/cpl/input/layout_list.c
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* PURPOSE: input.dll
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* PROGRAMMER: Dmitry Chapyshev (dmitry@reactos.org)
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*/
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#include "layout_list.h"
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static LAYOUT_LIST_NODE *_LayoutList = NULL;
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static LAYOUT_LIST_NODE*
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LayoutList_AppendNode(DWORD dwId, DWORD dwSpecialId, const WCHAR *pszName)
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{
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LAYOUT_LIST_NODE *pCurrent;
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LAYOUT_LIST_NODE *pNew;
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if (pszName == NULL)
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return NULL;
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pCurrent = _LayoutList;
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pNew = (LAYOUT_LIST_NODE*)malloc(sizeof(LAYOUT_LIST_NODE));
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if (pNew == NULL)
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return NULL;
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ZeroMemory(pNew, sizeof(LAYOUT_LIST_NODE));
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pNew->pszName = _wcsdup(pszName);
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if (pNew->pszName == NULL)
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{
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free(pNew);
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return NULL;
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}
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pNew->dwId = dwId;
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pNew->dwSpecialId = dwSpecialId;
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if (pCurrent == NULL)
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{
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_LayoutList = pNew;
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}
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else
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{
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while (pCurrent->pNext != NULL)
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{
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pCurrent = pCurrent->pNext;
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}
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pNew->pPrev = pCurrent;
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pCurrent->pNext = pNew;
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}
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return pNew;
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}
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VOID
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LayoutList_Destroy(VOID)
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{
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LAYOUT_LIST_NODE *pCurrent;
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if (_LayoutList == NULL)
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return;
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pCurrent = _LayoutList;
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while (pCurrent != NULL)
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{
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LAYOUT_LIST_NODE *pNext = pCurrent->pNext;
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free(pCurrent->pszName);
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free(pCurrent);
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pCurrent = pNext;
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}
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_LayoutList = NULL;
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}
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VOID
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LayoutList_Create(VOID)
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{
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WCHAR szSystemDirectory[MAX_PATH];
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WCHAR szLayoutId[MAX_PATH];
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DWORD dwIndex = 0;
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DWORD dwSize;
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HKEY hKey;
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if (!GetSystemDirectoryW(szSystemDirectory, ARRAYSIZE(szSystemDirectory)))
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{
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return;
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}
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if (RegOpenKeyExW(HKEY_LOCAL_MACHINE,
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L"SYSTEM\\CurrentControlSet\\Control\\Keyboard Layouts",
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0,
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KEY_ENUMERATE_SUB_KEYS,
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&hKey) != ERROR_SUCCESS)
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{
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return;
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}
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dwSize = ARRAYSIZE(szLayoutId);
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while (RegEnumKeyExW(hKey, dwIndex, szLayoutId, &dwSize,
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NULL, NULL, NULL, NULL) == ERROR_SUCCESS)
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{
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HKEY hLayoutKey;
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if (RegOpenKeyExW(hKey,
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szLayoutId,
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0,
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KEY_QUERY_VALUE,
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&hLayoutKey) == ERROR_SUCCESS)
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{
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WCHAR szBuffer[MAX_PATH];
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dwSize = sizeof(szBuffer);
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if (RegQueryValueExW(hLayoutKey,
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L"Layout File",
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NULL, NULL,
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(LPBYTE)szBuffer, &dwSize) == ERROR_SUCCESS)
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{
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WCHAR szFilePath[MAX_PATH];
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StringCchPrintfW(szFilePath, ARRAYSIZE(szFilePath),
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L"%s\\%s", szSystemDirectory, szBuffer);
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if (GetFileAttributesW(szFilePath) != INVALID_FILE_ATTRIBUTES)
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{
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DWORD dwSpecialId = 0;
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dwSize = sizeof(szBuffer);
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if (RegQueryValueExW(hLayoutKey,
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L"Layout Id",
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NULL, NULL,
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(LPBYTE)szBuffer, &dwSize) == ERROR_SUCCESS)
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{
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dwSpecialId = DWORDfromString(szBuffer);
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}
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dwSize = sizeof(szBuffer);
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if (RegQueryValueExW(hLayoutKey,
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L"Layout Display Name",
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NULL, NULL,
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(LPBYTE)szBuffer, &dwSize) == ERROR_SUCCESS &&
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szBuffer[0] == L'@')
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{
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WCHAR *pBuffer;
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WCHAR *pIndex;
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/* Move to the position after the character "@" */
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pBuffer = szBuffer + 1;
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/* Get a pointer to the beginning ",-" */
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pIndex = wcsstr(pBuffer, L",-");
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if (pIndex != NULL)
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{
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WCHAR szPath[MAX_PATH];
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INT iIndex;
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/* Convert the number in the string after the ",-" */
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iIndex = _wtoi(pIndex + 2);
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pIndex[0] = 0;
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if (ExpandEnvironmentStringsW(pBuffer, szPath, ARRAYSIZE(szPath)) != 0)
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{
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HANDLE hHandle;
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hHandle = LoadLibraryW(szPath);
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if (hHandle != NULL)
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{
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INT iLength = LoadStringW(hHandle, iIndex, szBuffer, ARRAYSIZE(szBuffer));
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FreeLibrary(hHandle);
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if (iLength != 0)
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{
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DWORD dwLayoutId = DWORDfromString(szLayoutId);
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LayoutList_AppendNode(dwLayoutId, dwSpecialId, szBuffer);
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}
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else
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{
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goto NotTranslated;
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}
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}
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else
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{
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goto NotTranslated;
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}
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}
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else
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{
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goto NotTranslated;
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}
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}
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else
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{
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goto NotTranslated;
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}
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}
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else
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{
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NotTranslated:
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dwSize = sizeof(szBuffer);
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if (RegQueryValueExW(hLayoutKey,
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L"Layout Text",
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NULL, NULL,
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(LPBYTE)szBuffer, &dwSize) == ERROR_SUCCESS)
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{
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DWORD dwLayoutId = DWORDfromString(szLayoutId);
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LayoutList_AppendNode(dwLayoutId, dwSpecialId, szBuffer);
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}
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}
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}
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}
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RegCloseKey(hLayoutKey);
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}
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dwSize = ARRAYSIZE(szLayoutId);
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++dwIndex;
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}
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RegCloseKey(hKey);
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}
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LAYOUT_LIST_NODE*
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LayoutList_GetByHkl(HKL hkl)
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{
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LAYOUT_LIST_NODE *pCurrent;
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if ((HIWORD(hkl) & 0xF000) == 0xF000)
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{
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DWORD dwSpecialId = (HIWORD(hkl) & 0x0FFF);
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for (pCurrent = _LayoutList; pCurrent != NULL; pCurrent = pCurrent->pNext)
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{
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if (dwSpecialId == pCurrent->dwSpecialId)
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{
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return pCurrent;
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}
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}
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}
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else
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{
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for (pCurrent = _LayoutList; pCurrent != NULL; pCurrent = pCurrent->pNext)
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{
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if (HIWORD(hkl) == LOWORD(pCurrent->dwId))
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{
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return pCurrent;
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}
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}
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}
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return NULL;
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}
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LAYOUT_LIST_NODE*
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LayoutList_GetFirst(VOID)
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{
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return _LayoutList;
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}
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