//+---------------------------------------------------------------------------
//
//  File:       globals.cpp
//
//  Contents:   Global variables.
//
//----------------------------------------------------------------------------

#include "private.h"
#include "globals.h"

HINSTANCE g_hInst = NULL;

// used by COM server
HINSTANCE GetServerHINSTANCE(void)
{
    return g_hInst;
}

DWORD g_dwTLSIndex = TLS_OUT_OF_INDEXES;

DECLARE_OSVER()

CCiceroSharedMem g_SharedMemory;

HKL g_hklDefault;

// registered messages
UINT g_msgPrivate;

//
// private message for SetFocusNotifySink
//
UINT g_msgSetFocus;
UINT g_msgThreadTerminate;
UINT g_msgThreadItemChange;

//
// private message for Modal LangBar
//
UINT g_msgLBarModal;

UINT g_msgRpcSendReceive;
UINT g_msgThreadMarshal;
UINT g_msgCheckThreadInputIdel;
#ifdef POINTER_MARSHAL
UINT g_msgPointerMarshal;
#endif
UINT g_msgStubCleanUp;
UINT g_msgShowFloating;
UINT g_msgLBUpdate;
UINT g_msgNuiMgrDirtyUpdate;

//
// g_csInDllMain.
//  
//    We should try not to use Thread Synchronizaion. However we got some
//    race condition in stress testing so we need it.
//    g_csInDllMain just protect the section that could be touched from
//    DllMain so that we need to be very careful for the critical section.
//    We can not call some Kernel API (LoadLibrary, CreateProcess and so on) 
//    there.
//
CCicCriticalSectionStatic g_csInDllMain;

CCicCriticalSectionStatic g_cs;

// for combase
CRITICAL_SECTION *GetServerCritSec(void)
{
    return g_cs;
}

#ifdef DEBUG
// for tracking last owner of g_cs
const TCHAR *g_szMutexEnterFile = NULL;
int g_iMutexEnterLine = -1;
#endif // DEBUG

TfGuidAtom g_gaApp;
TfGuidAtom g_gaSystem;

BOOL g_fCTFMONProcess = FALSE;
BOOL g_fCUAS = FALSE;
TCHAR g_szCUASImeFile[16];

//
// application compatibility flag
//
DWORD g_dwAppCompatibility = 0;


/* 626761ad-78d2-44d2-be8b-752cf122acec */
const GUID GUID_APPLICATION = { 0x626761ad, 0x78d2, 0x44d2, {0xbe, 0x8b, 0x75, 0x2c, 0xf1, 0x22, 0xac, 0xec} };
/* 78cb5b0e-26ed-4fcc-854c-77e8f3d1aa80 */
const GUID GUID_SYSTEM = { 0x78cb5b0e, 0x26ed, 0x4fcc, {0x85, 0x4c, 0x77, 0xe8, 0xf3, 0xd1, 0xaa, 0x80} };

const TCHAR c_szCTFKey[] =           TEXT("SOFTWARE\\Microsoft\\CTF\\");
const TCHAR c_szTIPKey[] =           TEXT("TIP");
const TCHAR c_szCTFTIPKey[] =        TEXT("SOFTWARE\\Microsoft\\CTF\\TIP\\");
const TCHAR c_szLangBarKey[] =       TEXT("SOFTWARE\\Microsoft\\CTF\\LangBar\\");
const WCHAR c_szDescriptionW[] =     L"Description";
const WCHAR c_szMUIDescriptionW[] =  L"Display Description";
const WCHAR c_szEnableW[] =          L"Enable";
const TCHAR c_szEnable[] =           TEXT("Enable");
const TCHAR c_szDisabledOnTransitory[] = TEXT("DisabledOnTransitory");
const TCHAR c_szAsmKey[] =           TEXT("SOFTWARE\\Microsoft\\CTF\\Assemblies");
const TCHAR c_szCompartKey[] =       TEXT("SOFTWARE\\Microsoft\\CTF\\Compartment");
const TCHAR c_szGlobalCompartment[] = TEXT("GlobalCompartment");
const TCHAR c_szNonInit[] =          TEXT("NonInit");
const TCHAR c_szDefault[] =          TEXT("Default");
const TCHAR c_szProfile[] =          TEXT("Profile");
const WCHAR c_szProfileW[] =         L"Profile";
const TCHAR c_szDefaultAsmName[] =   TEXT("Default Assembly");
const TCHAR c_szUpdateProfile[] =    TEXT("UpdateProfile");
const TCHAR c_szAssembly[] =         TEXT("Assemblies");
const TCHAR c_szLanguageProfileKey[] = TEXT("LanguageProfile\\");
const TCHAR c_szSubstitutehKL[] =      TEXT("SubstituteLayout");
const TCHAR c_szKeyboardLayout[] =   TEXT("KeyboardLayout");
const WCHAR c_szIconFileW[] =        L"IconFile";
const TCHAR c_szIconIndex[] =        TEXT("IconIndex");
const WCHAR c_szIconIndexW[] =       L"IconIndex";
const TCHAR c_szShowStatus[] =       TEXT("ShowStatus");
const TCHAR c_szLabel[] =            TEXT("Label");
const TCHAR c_szTransparency[] =     TEXT("Transparency");
const TCHAR c_szExtraIconsOnMinimized[] =     TEXT("ExtraIconsOnMinimized");
const TCHAR c_szLocaleInfo[] =       TEXT("SYSTEM\\CurrentControlSet\\Control\\Nls\\Locale");
const TCHAR c_szLocaleInfoNT4[] =    TEXT("SYSTEM\\CurrentControlSet\\Control\\Nls\\Language");
const TCHAR c_szKeyboardLayoutKey[] =   TEXT("SYSTEM\\CurrentControlSet\\Control\\Keyboard Layouts\\");
const TCHAR c_szKbdUSNameNT[] =      TEXT("kbdus.dll");
const TCHAR c_szKbdUSName[] =        TEXT("kbdus.kbd");
const TCHAR c_szLayoutFile[] =       TEXT("layout file");
const TCHAR c_szIMEFile[] =          TEXT("IME file");
const TCHAR c_szRunInputCPLCmdLine[] =  TEXT("RunDll32.exe shell32.dll,Control_RunDLL %s");
const TCHAR c_szRunInputCPL[]        =  TEXT("input.cpl");
const TCHAR c_szRunInputCPLOnWin9x[] =  TEXT("input98.cpl");
const TCHAR c_szRunInputCPLOnNT51[]  =  TEXT("input.dll");
const TCHAR c_szHHEXELANGBARCHM[]    = TEXT("hh.exe langbar.chm");
const TCHAR c_szHHEXE[]              = TEXT("hh.exe");

// marshal window class
const TCHAR c_szCicMarshalClass[] = "CicMarshalWndClass";
const TCHAR c_szCicMarshalWnd[] = "CicMarshalWnd";
const TCHAR c_szAppCompat[] =       TEXT("SOFTWARE\\Microsoft\\CTF\\Compatibility\\");
const TCHAR c_szCompatibility[] = TEXT("Compatibility");
const TCHAR c_szCtfShared[] =  TEXT("SOFTWARE\\Microsoft\\CTF\\SystemShared\\");
const TCHAR c_szCUAS[] =  TEXT("CUAS");
const TCHAR c_szIMMKey[] = TEXT("Software\\Microsoft\\Windows NT\\CurrentVersion\\IMM");
const TCHAR c_szCUASIMEFile[] =  TEXT("IME File");

//+---------------------------------------------------------------------------
//
// CheckAnchorStores
//
//----------------------------------------------------------------------------

// if set TRUE, we don't ask for ITextStoreAnchor during context creation
BOOL g_fNoITextStoreAnchor = TRUE;

void CheckAnchorStores()
{
    HKEY hKeyCTF;
    DWORD cb;
    DWORD dwEnable;

    if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, c_szCTFKey, NULL, KEY_READ, &hKeyCTF) != ERROR_SUCCESS)
        return;

    cb = sizeof(DWORD);

    if (RegQueryValueEx(hKeyCTF, TEXT("EnableAnchorContext"), NULL, NULL, (BYTE *)&dwEnable, &cb) == ERROR_SUCCESS &&
        cb == sizeof(DWORD) &&
        dwEnable == 1)
    {
        g_fNoITextStoreAnchor = FALSE;
    }

    RegCloseKey(hKeyCTF);
}