/*************************************************************************
**
**    OLE 2.0 Common Utilities
**
**    dbgutil.h
**
**    This file contains file contains functions to support debug output.
**
**    (c) Copyright Microsoft Corp. 1990 - 1992 All Rights Reserved
**
*************************************************************************/

#include "precomp.h"

#ifdef _DEBUG

static int s_nDbgIndent = 0;        // indent level for debug message
static int s_nDbgLevel = 0;   // default dbg level printed

STDAPI_(void) OleDbgPrint(
	int     nDbgLvl,
	LPTSTR   lpszPrefix,
	LPTSTR   lpszMsg,
	int     nIndent)
{
	if (nDbgLvl <= s_nDbgLevel)
		OleDbgPrintAlways(lpszPrefix, lpszMsg, nIndent);
}

STDAPI_(void) OleDbgPrintAlways(LPTSTR lpszPrefix, LPTSTR lpszMsg, int nIndent)
{
	if (nIndent < 0)
		OleDbgIndent(nIndent);

	if (lpszPrefix && *lpszPrefix != '\0')
	{
		OutputDebugString(TEXT("| "));
		for (int i = 0; i < s_nDbgIndent; i++)
			OutputDebugString(TEXT("----"));

		OutputDebugString(lpszPrefix);
		OutputDebugString(TEXT(": "));
	}

	OutputDebugString(lpszMsg);
	if (nIndent > 0)
		OleDbgIndent(nIndent);
}

STDAPI_(void) OleDbgSetDbgLevel(int nDbgLvl)
{
	s_nDbgLevel = nDbgLvl;
}

STDAPI_(int) OleDbgGetDbgLevel( void )
{
	return s_nDbgLevel;
}

STDAPI_(void) OleDbgIndent(int n)
{
	switch (n)
	{
	case -1:
		s_nDbgIndent--;
		break;
	case 1:
		s_nDbgIndent++;
		break;
	case -2:
		s_nDbgIndent = 0;
		break;
	}
}


STDAPI_(void) OleDbgPrintRefCnt(
		int         nDbgLvl,
		LPTSTR       lpszPrefix,
		LPTSTR       lpszMsg,
		LPVOID      lpObj,
		ULONG       refcnt)
{
	if (nDbgLvl <= s_nDbgLevel)
		OleDbgPrintRefCntAlways(lpszPrefix, lpszMsg, lpObj, refcnt);
}


STDAPI_(void) OleDbgPrintRefCntAlways(
		LPTSTR       lpszPrefix,
		LPTSTR       lpszMsg,
		LPVOID      lpObj,
		ULONG       refcnt)
{
	TCHAR szBuf[256];
	StringCchPrintf(szBuf, sizeof(szBuf)/sizeof(szBuf[0]), TEXT("[obj=(0x%lx) cnt=%ld] %s"), lpObj, refcnt, lpszMsg);
	OleDbgPrintAlways(lpszPrefix, szBuf, 0);
}

STDAPI_(void) OleDbgPrintRect(
		int         nDbgLvl,
		LPTSTR       lpszPrefix,
		LPTSTR       lpszMsg,
		LPRECT      lpRect)
{
	if (nDbgLvl <= s_nDbgLevel)
		OleDbgPrintRectAlways(lpszPrefix, lpszMsg, lpRect);
}


STDAPI_(void) OleDbgPrintRectAlways(
		LPTSTR       lpszPrefix,
		LPTSTR       lpszMsg,
		LPRECT      lpRect)
{
	TCHAR szBuf[256];
	StringCchPrintf(
		szBuf,
		sizeof(szBuf)/sizeof(szBuf[0]),
		TEXT("%s: (%d,%d)-(%d,%d) %dx%d\r\n"),
		lpszMsg,
		lpRect->left,
		lpRect->top,
		lpRect->right,
		lpRect->bottom,
		(lpRect->right-lpRect->left),
		(lpRect->bottom-lpRect->top)
	);
	OleDbgPrintAlways(lpszPrefix, szBuf, 0);
}


#define CASE_SCODE(sc)  \
	case sc: \
		pszErrName = TEXT(#sc); \
		break;

STDAPI_(void) OleDbgPrintScodeAlways(LPTSTR lpszPrefix, LPTSTR lpszMsg, SCODE sc)
{
	const TCHAR* pszErrName;

	switch (sc)
	{
	/* SCODE's defined in SCODE.H */

	CASE_SCODE(S_OK)
	CASE_SCODE(S_FALSE)
	CASE_SCODE(E_UNEXPECTED)
	CASE_SCODE(E_OUTOFMEMORY)
	CASE_SCODE(E_INVALIDARG)
	CASE_SCODE(E_NOINTERFACE)
	CASE_SCODE(E_POINTER)
	CASE_SCODE(E_HANDLE)
	CASE_SCODE(E_ABORT)
	CASE_SCODE(E_FAIL)
	CASE_SCODE(E_ACCESSDENIED)

	/* SCODE's defined in OLE2.H */

	CASE_SCODE(OLE_E_OLEVERB)
	CASE_SCODE(OLE_E_ADVF)
	CASE_SCODE(OLE_E_ENUM_NOMORE)
	CASE_SCODE(OLE_E_ADVISENOTSUPPORTED)
	CASE_SCODE(OLE_E_NOCONNECTION)
	CASE_SCODE(OLE_E_NOTRUNNING)
	CASE_SCODE(OLE_E_NOCACHE)
	CASE_SCODE(OLE_E_BLANK)
	CASE_SCODE(OLE_E_CLASSDIFF)
	CASE_SCODE(OLE_E_CANT_GETMONIKER)
	CASE_SCODE(OLE_E_CANT_BINDTOSOURCE)
	CASE_SCODE(OLE_E_STATIC)
	CASE_SCODE(OLE_E_PROMPTSAVECANCELLED)
	CASE_SCODE(OLE_E_INVALIDRECT)
	CASE_SCODE(OLE_E_WRONGCOMPOBJ)
	CASE_SCODE(OLE_E_INVALIDHWND)
	CASE_SCODE(OLE_E_NOT_INPLACEACTIVE)
	CASE_SCODE(OLE_E_CANTCONVERT)
	CASE_SCODE(OLE_E_NOSTORAGE)

	CASE_SCODE(DV_E_FORMATETC)
	CASE_SCODE(DV_E_DVTARGETDEVICE)
	CASE_SCODE(DV_E_STGMEDIUM)
	CASE_SCODE(DV_E_STATDATA)
	CASE_SCODE(DV_E_LINDEX)
	CASE_SCODE(DV_E_TYMED)
	CASE_SCODE(DV_E_CLIPFORMAT)
	CASE_SCODE(DV_E_DVASPECT)
	CASE_SCODE(DV_E_DVTARGETDEVICE_SIZE)
	CASE_SCODE(DV_E_NOIVIEWOBJECT)

	CASE_SCODE(OLE_S_USEREG)
	CASE_SCODE(OLE_S_STATIC)
	CASE_SCODE(OLE_S_MAC_CLIPFORMAT)

	CASE_SCODE(CONVERT10_E_OLESTREAM_GET)
	CASE_SCODE(CONVERT10_E_OLESTREAM_PUT)
	CASE_SCODE(CONVERT10_E_OLESTREAM_FMT)
	CASE_SCODE(CONVERT10_E_OLESTREAM_BITMAP_TO_DIB)
	CASE_SCODE(CONVERT10_E_STG_FMT)
	CASE_SCODE(CONVERT10_E_STG_NO_STD_STREAM)
	CASE_SCODE(CONVERT10_E_STG_DIB_TO_BITMAP)
	CASE_SCODE(CONVERT10_S_NO_PRESENTATION)

	CASE_SCODE(CLIPBRD_E_CANT_OPEN)
	CASE_SCODE(CLIPBRD_E_CANT_EMPTY)
	CASE_SCODE(CLIPBRD_E_CANT_SET)
	CASE_SCODE(CLIPBRD_E_BAD_DATA)
	CASE_SCODE(CLIPBRD_E_CANT_CLOSE)

	CASE_SCODE(DRAGDROP_E_NOTREGISTERED)
	CASE_SCODE(DRAGDROP_E_ALREADYREGISTERED)
	CASE_SCODE(DRAGDROP_E_INVALIDHWND)
	CASE_SCODE(DRAGDROP_S_DROP)
	CASE_SCODE(DRAGDROP_S_CANCEL)
	CASE_SCODE(DRAGDROP_S_USEDEFAULTCURSORS)

	CASE_SCODE(OLEOBJ_E_NOVERBS)
	CASE_SCODE(OLEOBJ_E_INVALIDVERB)
	CASE_SCODE(OLEOBJ_S_INVALIDVERB)
	CASE_SCODE(OLEOBJ_S_CANNOT_DOVERB_NOW)
	CASE_SCODE(OLEOBJ_S_INVALIDHWND)
	CASE_SCODE(INPLACE_E_NOTUNDOABLE)
	CASE_SCODE(INPLACE_E_NOTOOLSPACE)
	CASE_SCODE(INPLACE_S_TRUNCATED)

	/* SCODE's defined in COMPOBJ.H */

	CASE_SCODE(CO_E_NOTINITIALIZED)
	CASE_SCODE(CO_E_ALREADYINITIALIZED)
	CASE_SCODE(CO_E_CANTDETERMINECLASS)
	CASE_SCODE(CO_E_CLASSSTRING)
	CASE_SCODE(CO_E_IIDSTRING)
	CASE_SCODE(CO_E_APPNOTFOUND)
	CASE_SCODE(CO_E_APPSINGLEUSE)
	CASE_SCODE(CO_E_ERRORINAPP)
	CASE_SCODE(CO_E_DLLNOTFOUND)
	CASE_SCODE(CO_E_ERRORINDLL)
	CASE_SCODE(CO_E_WRONGOSFORAPP)
	CASE_SCODE(CO_E_OBJNOTREG)
	CASE_SCODE(CO_E_OBJISREG)
	CASE_SCODE(CO_E_OBJNOTCONNECTED)
	CASE_SCODE(CO_E_APPDIDNTREG)
	CASE_SCODE(CLASS_E_NOAGGREGATION)
    CASE_SCODE(CLASS_E_CLASSNOTAVAILABLE)
	CASE_SCODE(REGDB_E_READREGDB)
	CASE_SCODE(REGDB_E_WRITEREGDB)
	CASE_SCODE(REGDB_E_KEYMISSING)
	CASE_SCODE(REGDB_E_INVALIDVALUE)
	CASE_SCODE(REGDB_E_CLASSNOTREG)
	CASE_SCODE(REGDB_E_IIDNOTREG)
	CASE_SCODE(RPC_E_CALL_REJECTED)
	CASE_SCODE(RPC_E_CALL_CANCELED)
	CASE_SCODE(RPC_E_CANTPOST_INSENDCALL)
	CASE_SCODE(RPC_E_CANTCALLOUT_INASYNCCALL)
	CASE_SCODE(RPC_E_CANTCALLOUT_INEXTERNALCALL)
	CASE_SCODE(RPC_E_CONNECTION_TERMINATED)
	CASE_SCODE(RPC_E_SERVER_DIED)
	CASE_SCODE(RPC_E_CLIENT_DIED)
	CASE_SCODE(RPC_E_INVALID_DATAPACKET)
	CASE_SCODE(RPC_E_CANTTRANSMIT_CALL)
	CASE_SCODE(RPC_E_CLIENT_CANTMARSHAL_DATA)
	CASE_SCODE(RPC_E_CLIENT_CANTUNMARSHAL_DATA)
	CASE_SCODE(RPC_E_SERVER_CANTMARSHAL_DATA)
	CASE_SCODE(RPC_E_SERVER_CANTUNMARSHAL_DATA)
	CASE_SCODE(RPC_E_INVALID_DATA)
	CASE_SCODE(RPC_E_INVALID_PARAMETER)
	CASE_SCODE(RPC_E_UNEXPECTED)

	/* SCODE's defined in DVOBJ.H */

	CASE_SCODE(DATA_S_SAMEFORMATETC)
	CASE_SCODE(VIEW_E_DRAW)
	CASE_SCODE(VIEW_S_ALREADY_FROZEN)
	CASE_SCODE(CACHE_E_NOCACHE_UPDATED)
	CASE_SCODE(CACHE_S_FORMATETC_NOTSUPPORTED)
	CASE_SCODE(CACHE_S_SAMECACHE)
	CASE_SCODE(CACHE_S_SOMECACHES_NOTUPDATED)

	/* SCODE's defined in STORAGE.H */

	CASE_SCODE(STG_E_INVALIDFUNCTION)
	CASE_SCODE(STG_E_FILENOTFOUND)
	CASE_SCODE(STG_E_PATHNOTFOUND)
	CASE_SCODE(STG_E_TOOMANYOPENFILES)
	CASE_SCODE(STG_E_ACCESSDENIED)
	CASE_SCODE(STG_E_INVALIDHANDLE)
	CASE_SCODE(STG_E_INSUFFICIENTMEMORY)
	CASE_SCODE(STG_E_INVALIDPOINTER)
	CASE_SCODE(STG_E_NOMOREFILES)
	CASE_SCODE(STG_E_DISKISWRITEPROTECTED)
	CASE_SCODE(STG_E_SEEKERROR)
	CASE_SCODE(STG_E_WRITEFAULT)
	CASE_SCODE(STG_E_READFAULT)
	CASE_SCODE(STG_E_SHAREVIOLATION)
	CASE_SCODE(STG_E_LOCKVIOLATION)
	CASE_SCODE(STG_E_FILEALREADYEXISTS)
	CASE_SCODE(STG_E_INVALIDPARAMETER)
	CASE_SCODE(STG_E_MEDIUMFULL)
	CASE_SCODE(STG_E_ABNORMALAPIEXIT)
	CASE_SCODE(STG_E_INVALIDHEADER)
	CASE_SCODE(STG_E_INVALIDNAME)
	CASE_SCODE(STG_E_UNKNOWN)
	CASE_SCODE(STG_E_UNIMPLEMENTEDFUNCTION)
	CASE_SCODE(STG_E_INVALIDFLAG)
	CASE_SCODE(STG_E_INUSE)
	CASE_SCODE(STG_E_NOTCURRENT)
	CASE_SCODE(STG_E_REVERTED)
	CASE_SCODE(STG_E_CANTSAVE)
	CASE_SCODE(STG_E_OLDFORMAT)
	CASE_SCODE(STG_E_OLDDLL)
	CASE_SCODE(STG_E_SHAREREQUIRED)
	CASE_SCODE(STG_E_NOTFILEBASEDSTORAGE)
	CASE_SCODE(STG_E_EXTANTMARSHALLINGS)
	CASE_SCODE(STG_S_CONVERTED)

	/* SCODE's defined in STORAGE.H */

	CASE_SCODE(MK_E_CONNECTMANUALLY)
	CASE_SCODE(MK_E_EXCEEDEDDEADLINE)
	CASE_SCODE(MK_E_NEEDGENERIC)
	CASE_SCODE(MK_E_UNAVAILABLE)
	CASE_SCODE(MK_E_SYNTAX)
	CASE_SCODE(MK_E_NOOBJECT)
	CASE_SCODE(MK_E_INVALIDEXTENSION)
	CASE_SCODE(MK_E_INTERMEDIATEINTERFACENOTSUPPORTED)
	CASE_SCODE(MK_E_NOTBINDABLE)
	CASE_SCODE(MK_E_NOTBOUND)
	CASE_SCODE(MK_E_CANTOPENFILE)
	CASE_SCODE(MK_E_MUSTBOTHERUSER)
	CASE_SCODE(MK_E_NOINVERSE)
	CASE_SCODE(MK_E_NOSTORAGE)
	CASE_SCODE(MK_E_NOPREFIX)
	CASE_SCODE(MK_S_REDUCED_TO_SELF)
	CASE_SCODE(MK_S_ME)
	CASE_SCODE(MK_S_HIM)
	CASE_SCODE(MK_S_US)
	CASE_SCODE(MK_S_MONIKERALREADYREGISTERED)

	default:
		pszErrName = TEXT("UNKNOWN SCODE");
		break;
	}

	TCHAR szBuf[256];
	StringCchPrintf(szBuf, sizeof(szBuf)/sizeof(szBuf[0]), TEXT("%s %s (0x%lx)\n"), lpszMsg, pszErrName, sc);
	OleDbgPrintAlways(lpszPrefix, szBuf, 0);
}

STDAPI OleStdAssert(LPTSTR lpstrExpr, LPTSTR lpstrMsg, LPTSTR lpstrFileName, UINT iLine)
{
	TCHAR buf[4096];
	StringCchPrintf(buf, sizeof(buf)/sizeof(buf[0]), _T("Expr: %s Msg: (%s)\n")
		_T("File: %s, line: %ud"), lpstrExpr, lpstrMsg, lpstrFileName, iLine);
	int i = MessageBox(GetActiveWindow(), buf, _T("Assertion Failed!"),
		MB_TASKMODAL|MB_ABORTRETRYIGNORE);
	switch (i)
	{
	case IDABORT:
		ExitProcess((UINT)-3);
		break;

	case IDRETRY:
		#ifdef _X86_
			_asm int 3;
		#else
			DebugBreak();
		#endif
		break;
	}
	return NOERROR;
}

#endif //_DEBUG