mui.h File Reference

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Classes
struct	MUI_SUBFONT
struct	MUI_LAYOUTS
struct	MUI_LANGUAGE

Typedefs
typedef USHORT	LANGID
typedef ULONG	KLID
typedef ULONG	GEOID

Functions
BOOLEAN	IsLanguageAvailable (IN PCWSTR LanguageId)
KLID	MUIDefaultKeyboardLayout (IN PCWSTR LanguageId)
UINT	MUIGetOEMCodePage (IN PCWSTR LanguageId)
GEOID	MUIGetGeoID (IN PCWSTR LanguageId)
const MUI_LAYOUTS *	MUIGetLayoutsList (IN PCWSTR LanguageId)
BOOLEAN	AddKbLayoutsToRegistry (_In_ const MUI_LAYOUTS *MuiLayouts)
BOOLEAN	AddKeyboardLayouts (IN PCWSTR LanguageId)
BOOLEAN	AddCodePage (IN PCWSTR LanguageId)

Typedef Documentation

GEOID

typedef ULONG GEOID

Definition at line 28 of file mui.h.

KLID

typedef ULONG KLID

Definition at line 10 of file mui.h.

LANGID

static LANGID

Definition at line 9 of file mui.h.

Function Documentation

AddCodePage()

BOOLEAN AddCodePage

(

IN PCWSTR

LanguageId

)

Definition at line 534 of file mui.c.

{
    ULONG lngIndex = 0;
 
    while (MUILanguageList[lngIndex].LanguageID != NULL)
    {
        if (_wcsicmp(MUILanguageList[lngIndex].LanguageID, LanguageId) == 0)
        {
            if (AddCodepageToRegistry(MUILanguageList[lngIndex].ACPage,
                                      MUILanguageList[lngIndex].OEMCPage,
                                      MUILanguageList[lngIndex].MACCPage) &&
                AddFontsSettingsToRegistry(MUILanguageList[lngIndex].MuiSubFonts))
            {
                return TRUE;
            }
            else
            {
                return FALSE;
            }
        }
 
        lngIndex++;
    }
 
    return FALSE;
}

Referenced by UpdateRegistry().

AddKbLayoutsToRegistry()

BOOLEAN AddKbLayoutsToRegistry

(

_In_ const MUI_LAYOUTS *

MuiLayouts

)

Definition at line 208 of file mui.c.

{
    OBJECT_ATTRIBUTES ObjectAttributes;
    UNICODE_STRING KeyName;
    UNICODE_STRING ValueName;
    HANDLE KeyHandle;
    HANDLE SubKeyHandle;
    NTSTATUS Status;
    ULONG Disposition;
    ULONG uIndex;
    ULONG uCount;
    WCHAR szKeyName[48] = L".DEFAULT\\Keyboard Layout";
    WCHAR szValueName[3 + 1];
    WCHAR szSubstID[8 + 1];
    WCHAR szLayoutID[8 + 1];
 
    /* Open the keyboard layout key */
    RtlInitUnicodeString(&KeyName, szKeyName);
    InitializeObjectAttributes(&ObjectAttributes,
                               &KeyName,
                               OBJ_CASE_INSENSITIVE,
                               GetRootKeyByPredefKey(HKEY_USERS, NULL),
                               NULL);
 
    Status =  NtCreateKey(&KeyHandle,
                          KEY_CREATE_SUB_KEY,
                          &ObjectAttributes,
                          0,
                          NULL,
                          REG_OPTION_NON_VOLATILE,
                          &Disposition);
    if (!NT_SUCCESS(Status))
    {
        DPRINT1("NtCreateKey() failed (Status %lx)\n", Status);
        return FALSE;
    }
 
    NtClose(KeyHandle);
 
    KeyName.MaximumLength = sizeof(szKeyName);
    Status = RtlAppendUnicodeToString(&KeyName, L"\\Preload");
    if (!NT_SUCCESS(Status))
    {
        DPRINT1("RtlAppend() failed (%lx), string is '%wZ'\n", Status, &KeyName);
        return FALSE;
    }
 
    InitializeObjectAttributes(&ObjectAttributes,
                               &KeyName,
                               OBJ_CASE_INSENSITIVE,
                               GetRootKeyByPredefKey(HKEY_USERS, NULL),
                               NULL);
 
    Status = NtCreateKey(&KeyHandle,
                         KEY_SET_VALUE,
                         &ObjectAttributes,
                         0,
                         NULL,
                         REG_OPTION_NON_VOLATILE,
                         &Disposition);
    if (!NT_SUCCESS(Status))
    {
        DPRINT1("NtCreateKey() failed (Status %lx)\n", Status);
        return FALSE;
    }
 
    RtlInitUnicodeString(&KeyName, L".DEFAULT\\Keyboard Layout\\Substitutes");
    InitializeObjectAttributes(&ObjectAttributes,
                               &KeyName,
                               OBJ_CASE_INSENSITIVE,
                               GetRootKeyByPredefKey(HKEY_USERS, NULL),
                               NULL);
 
    Status =  NtCreateKey(&SubKeyHandle,
                          KEY_SET_VALUE,
                          &ObjectAttributes,
                          0,
                          NULL,
                          REG_OPTION_NON_VOLATILE,
                          &Disposition);
    if (!NT_SUCCESS(Status))
    {
        DPRINT1("NtCreateKey() failed (Status %lx)\n", Status);
        goto Quit;
    }
 
    uCount = 0;
    for (uIndex = 0; (uIndex <= 19) && (MuiLayouts[uIndex].LangID != 0); ++uIndex)
    {
        RtlStringCchPrintfW(szValueName, _countof(szValueName), L"%u", uIndex + 1);
        RtlInitUnicodeString(&ValueName, szValueName);
 
        RtlStringCchPrintfW(szLayoutID, _countof(szLayoutID), L"%08lx", MuiLayouts[uIndex].LayoutID);
 
        if ((KLID)MuiLayouts[uIndex].LangID == MuiLayouts[uIndex].LayoutID)
        {
            /* Main keyboard layout */
            Status = NtSetValueKey(KeyHandle,
                                   &ValueName,
                                   0,
                                   REG_SZ,
                                   (PVOID)szLayoutID,
                                   (wcslen(szLayoutID)+1) * sizeof(WCHAR));
            if (!NT_SUCCESS(Status))
            {
                DPRINT1("NtSetValueKey() failed (Status = %lx, uIndex = %u)\n", Status, uIndex);
                goto Quit;
            }
        }
        else
        {
            /* Generate a substitute keyboard layout ID */
            RtlStringCchPrintfW(szSubstID, _countof(szSubstID), L"%08lx",
                                (0xD0000000/*SUBST_MASK*/ | ((USHORT)uCount << 4) | MuiLayouts[uIndex].LangID));
            Status = NtSetValueKey(KeyHandle,
                                   &ValueName,
                                   0,
                                   REG_SZ,
                                   (PVOID)szSubstID,
                                   (wcslen(szSubstID)+1) * sizeof(WCHAR));
            if (!NT_SUCCESS(Status))
            {
                DPRINT1("NtSetValueKey() failed (Status = %lx, uIndex = %u)\n", Status, uIndex);
                goto Quit;
            }
 
            /* Link the substitute layout with the original one */
            RtlInitUnicodeString(&ValueName, szSubstID);
            Status = NtSetValueKey(SubKeyHandle,
                                   &ValueName,
                                   0,
                                   REG_SZ,
                                   (PVOID)szLayoutID,
                                   (wcslen(szLayoutID)+1) * sizeof(WCHAR));
            if (!NT_SUCCESS(Status))
            {
                DPRINT1("NtSetValueKey() failed (Status = %lx, uIndex = %u)\n", Status, uIndex);
                goto Quit;
            }
 
            ++uCount;
        }
    }
 
    AddHotkeySettings(L"1", L"1", L"2");
 
Quit:
    NtClose(SubKeyHandle);
    NtClose(KeyHandle);
    return NT_SUCCESS(Status);
}

Referenced by AddKeyboardLayouts(), and ProcessKeyboardLayoutRegistry().

AddKeyboardLayouts()

BOOLEAN AddKeyboardLayouts

(

IN PCWSTR

LanguageId

)

Definition at line 362 of file mui.c.

{
    ULONG lngIndex = 0;
 
    while (MUILanguageList[lngIndex].LanguageID != NULL)
    {
        if (_wcsicmp(MUILanguageList[lngIndex].LanguageID, LanguageId) == 0)
        {
            return AddKbLayoutsToRegistry(MUILanguageList[lngIndex].MuiLayouts);
        }
 
        lngIndex++;
    }
 
    return FALSE;
}

Referenced by UpdateRegistry().

IsLanguageAvailable()

BOOLEAN IsLanguageAvailable

(

IN PCWSTR

LanguageId

)

Definition at line 70 of file mui.c.

{
    ULONG lngIndex = 0;
 
    while (MUILanguageList[lngIndex].LanguageID != NULL)
    {
        if (_wcsicmp(MUILanguageList[lngIndex].LanguageID, LanguageId) == 0)
            return TRUE;
 
        lngIndex++;
    }
 
    return FALSE;
}

Referenced by ProcessLangEntry().

MUIDefaultKeyboardLayout()

KLID MUIDefaultKeyboardLayout

(

IN PCWSTR

LanguageId

)

Definition at line 88 of file mui.c.

{
    ULONG lngIndex = FindLanguageIndex(LanguageId);
    return MUILanguageList[lngIndex].MuiLayouts[0].LayoutID;
}

Referenced by UpdateKBLayout().

MUIGetGeoID()

GEOID MUIGetGeoID

(

IN PCWSTR

LanguageId

)

Definition at line 104 of file mui.c.

{
    ULONG lngIndex = FindLanguageIndex(LanguageId);
    return MUILanguageList[lngIndex].GeoID;
}

Referenced by UpdateRegistry().

MUIGetLayoutsList()

const MUI_LAYOUTS * MUIGetLayoutsList

(

IN PCWSTR

LanguageId

)

Definition at line 112 of file mui.c.

{
    ULONG lngIndex = FindLanguageIndex(LanguageId);
    return MUILanguageList[lngIndex].MuiLayouts;
}

Referenced by CreateKeyboardLayoutList(), and ProcessKeyboardLayoutRegistry().

MUIGetOEMCodePage()

UINT MUIGetOEMCodePage

(

IN PCWSTR

LanguageId

)

Definition at line 96 of file mui.c.

{
    ULONG lngIndex = FindLanguageIndex(LanguageId);
    return MUILanguageList[lngIndex].OEMCPage;
}

Referenced by SetConsoleCodePage().