If you put many TRACE’s, in your code, it might be very convenient to jump to each one of them by double clicking a text line in the Debug window.

//With IMMsgBox function one can Drop an "interactive" message on aScreen,//or a message in Debug window#include "stdafx.h"#include #include #define DROP_SCREEN				 0#define DROP_DEBUG_MSG			-1#define DROP_DBG_MSG_TRACEBLE	-2#define TRACE_HERE				__FILE__, -__LINE__int IMMsgBox(char * Caption, int Type, char * FormatString, ...){	char Text[1024], TracedText[1500];	va_list pArgList;	va_start(pArgList, FormatString);	vsprintf(Text, FormatString, pArgList);	va_end(pArgList);	if(Type <= DROP_DBG_MSG_TRACEBLE)	{		sprintf(TracedText, "
%s(%d): - %s
", Caption, (-1) * Type, Text);		OutputDebugString(TracedText);		return Type;	}	if(Type >= DROP_SCREEN)		return MessageBox(NULL, Text, Caption, Type);	if(Type == DROP_DEBUG_MSG)	{		OutputDebugString(Text);		return Type;	}	return -1;}int main(){	if(IMMsgBox("Caption", DROP_SCREEN + (MB_YESNOCANCEL | MB_ICONQUESTION),		"Text containing int %d double %f and string %s", 123, -1.234, "ABCDefg") == IDYES)		MessageBox(NULL, "You've clicked Yes", "Hi, User", MB_OK);	IMMsgBox(NULL, DROP_DEBUG_MSG, "Text containing int %d double %f and string %s",		123, -1.234, "ABCDefg");	IMMsgBox(TRACE_HERE, "Text containing int %d double %f and string %s",123, -1.234, "ABCDefg");	return 0;}