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[WINLOGON]

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- If no keyboard layout can be loaded, load US layout
- Try to load all layouts from Preloaded key even if some of them fail

svn path=/trunk/; revision=54212
This commit is contained in:
Rafal Harabien 2011-10-20 13:26:39 +00:00
parent 28b24fc9ba
commit 7255e6ef04
1 changed files with 42 additions and 38 deletions
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80
reactos/base/system/winlogon/winlogon.c
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@ -271,58 +271,62 @@ static BOOL
InitKeyboardLayouts()
{
WCHAR wszKeyName[12], wszKLID[10];
DWORD dwSize = sizeof(wszKLID), dwType, i;
DWORD dwSize = sizeof(wszKLID), dwType, i = 1;
HKEY hKey;
UINT Flags;
BOOL bRet = FALSE;
/* Open registry key with preloaded layouts */
if (RegOpenKeyExW(HKEY_CURRENT_USER, L"Keyboard Layout\\Preload", 0, KEY_READ, &hKey) != ERROR_SUCCESS)
if (RegOpenKeyExW(HKEY_CURRENT_USER, L"Keyboard Layout\\Preload", 0, KEY_READ, &hKey) == ERROR_SUCCESS)
{
ERR("RegOpenKeyExW failed!\n");
return FALSE;
}
i = 1;
while(TRUE)
{
/* Read values with integer names only */
swprintf(wszKeyName, L"%d", i);
if (RegQueryValueExW(hKey, wszKeyName, NULL, &dwType, (LPBYTE)wszKLID, &dwSize) != ERROR_SUCCESS)
while(TRUE)
{
/* If we loaded at least one layout and there is no more
registry values return TRUE */
/* Read values with integer names only */
swprintf(wszKeyName, L"%d", i++);
if (RegQueryValueExW(hKey, wszKeyName, NULL, &dwType, (LPBYTE)wszKLID, &dwSize) != ERROR_SUCCESS)
{
/* There is no more entries */
break;
}
/* Only REG_SZ values are valid */
if (dwType != REG_SZ)
{
ERR("Wrong type: %ws!\n", wszKLID);
continue;
}
/* Load keyboard layout with given locale id */
Flags = KLF_SUBSTITUTE_OK;
if (i > 1)
Flags |= KLF_NOTELLSHELL|KLF_REPLACELANG;
else // First layout
Flags |= KLF_ACTIVATE; // |0x40000000
if (!LoadKeyboardLayoutW(wszKLID, Flags))
{
ERR("LoadKeyboardLayoutW(%ws) failed!\n", wszKLID);
continue;
}
else
{
/* We loaded at least one layout - success */
bRet = TRUE;
break;
}
}
/* Only REG_SZ values are valid */
if (dwType != REG_SZ)
{
ERR("Wrong type!\n");
break;
}
/* Close the key now */
RegCloseKey(hKey);
}
else
WARN("RegOpenKeyExW(Keyboard Layout\\Preload) failed!\n");
/* Load keyboard layout with given locale id */
Flags = KLF_SUBSTITUTE_OK;
if (i > 1)
Flags |= KLF_NOTELLSHELL|KLF_REPLACELANG;
else // First layout
Flags |= KLF_ACTIVATE; // |0x40000000
if (!LoadKeyboardLayoutW(wszKLID, Flags))
{
ERR("LoadKeyboardLayoutW failed!\n");
break;
}
/* Move to the next entry */
++i;
if (!bRet)
{
/* If we failed, load US keyboard layout */
if (LoadKeyboardLayoutW(L"00000409", 0x04090409))
bRet = TRUE;
}
/* Close the key now */
RegCloseKey(hKey);
return bRet;
}