C++ DisplayMessage函数代码示例

bool CreateListenSocket()
{
	int retval;
	
	g_listenSock = socket(AF_INET, SOCK_STREAM, 0);
	if(g_listenSock == INVALID_SOCKET)
	{
		DisplayMessage();	return false;
	}
	
	SOCKADDR_IN serveraddr;
	ZeroMemory(&serveraddr, sizeof(serveraddr));
	serveraddr.sin_family = AF_INET;
	serveraddr.sin_port = htons(40100);
	serveraddr.sin_addr.s_addr = htonl(INADDR_ANY);
	retval = bind(g_listenSock, (SOCKADDR*)&serveraddr, sizeof(serveraddr));
	if(retval == SOCKET_ERROR)
	{
		DisplayMessage();
		return false;
	}
	retval = listen(g_listenSock,SOMAXCONN);
	if(retval == SOCKET_ERROR)
	{
		DisplayMessage();
		return false;
	}
	return true;
}

				~AllocList()
				{
					#ifdef _CPPRTTI // this works in MSVC 5.0 - ie. the macro is defined if RTTI is turned on
						// but there appears to be no preprocessor way of determining if RTTI is turned on under Watcom
						// No, I think it works in Watcom too, actually...
						#pragma message("Run-Time Type Identification (RTTI) is enabled")
						for (Iterator itLeak(*this) ; !itLeak.Done() ; itLeak.Next())
						{
							TCHAR buf[256];
							::wsprintf(buf,TEXT("Object not deallocated:\nType: %s\nRefCnt: %u"),typeid(*itLeak.Get()).name(),itLeak.Get()->m_nRefCnt);
							DisplayMessage(TEXT("Memory Leak!"),buf);
						}
					#else // ! _CPPRTTI
						unsigned nRefs(0);
						for (Iterator itLeak(*this) ; !itLeak.Done() ; itLeak.Next())
						{
							nRefs += itLeak.Get()->m_nRefCnt;
						}
						if (Size())
						{
							char buf[256];
							::sprintf(buf,"Objects not deallocated:\nNumber of Objects: %u\nNumber of References: %u",Size(),nRefs);
							DisplayMessage("Memory Leaks!",buf);
						}
					#endif // ! _CPPRTTI
					g_bAllocListActive = false;
				}

bool CreateListenSocket()
{
	int retval;
	
	g_ServerSocket = socket(AF_INET, SOCK_STREAM, 0);
	if(g_ServerSocket == INVALID_SOCKET)
	{
		DisplayMessage();	return false;
	}
	SOCKADDR_IN serveraddr;
	ZeroMemory(&serveraddr, sizeof(serveraddr));
	serveraddr.sin_family = AF_INET;
	serveraddr.sin_port = htons(40100);
	serveraddr.sin_addr.s_addr = htonl(INADDR_ANY);
	retval = bind(g_ServerSocket, (SOCKADDR*)&serveraddr, sizeof(serveraddr));
	if(retval == SOCKET_ERROR)
	{
		DisplayMessage();
		return false;
	}
	retval = listen(g_ServerSocket,SOMAXCONN);
	if(retval == SOCKET_ERROR)
	{
		DisplayMessage();
		return false;
	}
	HANDLE hEvent = WSACreateEvent();
	WSAEventSelect( g_ServerSocket, hEvent, FD_ACCEPT | FD_CLOSE);
	EventList[0] = hEvent;
	g_SockCnt++;
	return true;
}

bool gameInstance::ResourceLoader()
{
    std::ifstream resources[3]; //Otwieramy wszystkie pliki cfg zawierajace dane o obiektach gry
    resources[0].open("game/sounds.cfg");
    resources[1].open("game/units.cfg");
    resources[2].open("game/objs.cfg");

    if(!resources[0].good()) { DisplayMessage("Blad!","Nie mozna otworzyc pliku sounds.cfg!"); return false; } //Sprawdzamy czy
    if(!resources[1].good()) { DisplayMessage("Blad!","Nie mozna otworzyc pliku units.cfg!"); return false; } //listy sa dostepne
    if(!resources[2].good()) { DisplayMessage("Blad!","Nie mozna otworzyc pliku objs.cfg!"); return false; } // do wczytania

    std::string line;

    for(int i=0;i<3;i++)
    {
        while(!resources[i].eof()) //Wczytujemy po kolei ka¿dy z plików do odpowiedniej listy
        {
            getline(resources[i],line);
            if(line=="[UNIT]")
            {
                std::string name,file,sound_movement,sound_attack,sound_death;
                int HP,attack,defence;
                resources[i]>>line; //Sprawdzamy czy dany wpis w pliku cfg istnieje i czy jest na odpowiedniej pozycji
                if(line=="[NAME]") resources[i] >> name; else  continue;  //wczytujemy dane, albo przerywamy je¿eli s¹ niepoprawne
                resources[i] >> line;
                if(line=="[BITMAP]") resources[i] >> file; else continue;
                resources[i] >> line;
                if(line=="[HP]") resources[i] >> HP;  else continue;

/*
 * GroupPrint:  Display the members of the group with the given name.
 */
void GroupPrint(char *group_name)
{
   UserGroup g;
   int i, index;
   COLORREF color;
   BYTE style;
   ID id;
   char buf[MAX_CHARNAME + 10];

   index = FindGroupByName(group_name);
   switch (index)
   {
   case GROUP_NOMATCH:
      GameMessage(GetString(hInst, IDS_BADGROUPNAME));
      break;
      
   case GROUP_AMBIGUOUS:
      GameMessage(GetString(hInst, IDS_DUPLICATEGROUPNAME));
      break;

   default:
      group_name = groups[index];
      GroupLoad(group_name, &g);

      GameMessagePrintf(GetString(hInst, IDS_GROUPMEMBERS), MAX_GROUPNAME, group_name);

      color = RGB(0, 0, 0);
      style = STYLE_NORMAL;
      EditBoxStartAdd();
      for (i=0; i < g.num_users; i++)
      {
	 if (i != 0)
	    DisplayMessage(", ", color, style);
	 id = FindPlayerByNameExact(g.names[i]);
	 
	 // Show player in red if logged on
	 if (id == 0 || id == INVALID_ID)
	    DisplayMessage(g.names[i], color, style);
	 else
	 {
	    sprintf(buf, "~r%s~n", g.names[i]);
	    DisplayMessage(buf, color, style);
	 }
      }
      EditBoxEndAdd();
      break;
   }
}

/* #FN#
   Reads a keyboard template from a given file */
BOOL
/* #AS#
   TRUE if succeeded, otherwise FALSE */
CKeyboardDlg::
PrepareTemplate(
	LPSTR pszTemplateFile,
	LPSTR pszTemplateDesc,
	BOOL  bCheckIfExists /*=TRUE*/
)
{
	BOOL bResult = FALSE;

	if( _IsPathAvailable( pszTemplateFile ) )
	{
		CFileStatus fsStatus;

		if( !bCheckIfExists || CFile::GetStatus( pszTemplateFile, fsStatus ) )
		{
			if( !CKeyTemplateDlg::ReadKeyTemplate( pszTemplateFile, pszTemplateDesc, s_anKBTable, GetSafeHwnd() ) )
			{
				DisplayMessage( GetSafeHwnd(), IDS_ERROR_A8K_LOAD, 0, MB_ICONEXCLAMATION | MB_OK );
				strcpy( pszTemplateFile, FILE_NONE );
			}
			else
				bResult = TRUE;
		}
	}
	/* Clear the template description */
	if( !bResult )
		*pszTemplateDesc = '\0';

	return bResult;

} /* #OF# CKeyboardDlg::PrepareTemplate */

void MovieToggleReadOnly(void) {

	if(Movie.Status == Playback) {

		if(Movie.ReadOnly == 1) 
		{
			Movie.ReadOnly=0;
			DisplayMessage("Movie is now read+write.");
		}
		else 
		{
			Movie.ReadOnly=1;
			DisplayMessage("Movie is now read only.");
		}
	}
}

logical cClassCode :: ExecuteFunction (char *fname, logical chk_opt )
{
  char     actname[ID_SIZE];
  cfte    *cfteptr;
  logical  term      = NO;
BEGINSEQ
  static cfte acttbl[] = { 
                           cfte("InsertCheckError",ALINK(this,cClassCode,InsertCheckError)),
                           cfte("InsertError",ALINK(this,cClassCode,InsertError)),
                           cfte("InsertErrorNum",ALINK(this,cClassCode,InsertErrorNum)),
                           cfte("InsertLeaveseq",ALINK(this,cClassCode,InsertLeaveseq)),
                           cfte("InsertProjError",ALINK(this,cClassCode,InsertProjError)),
                         };
  static srt  cftesrt(sizeof(acttbl)/CFTE,CFTE,UNDEF,UNDEF,UNDEF,(char *)acttbl,NO);

  if ( !cftesrt.srtkln() )
    cftesrt.srtsor(CFTE_KPS,CFTE_KLN,CFTE_KTP);

  if ( cfteptr = (cfte *)cftesrt.srtigt(cftesrt.srtssr(gvtxstb(actname,fname,ID_SIZE))) )
  {
    if ( chk_opt )                                   LEAVESEQ
    term = cfteptr->ActionCall(this);
  }
  else
    term = cClassCodeBase::ExecuteFunction(fname,chk_opt);
  
  if ( term && !chk_opt )
    DisplayMessage();
ENDSEQ
  return(term);
}

Win32FileContents ReadEntireFile(const char * Filename){
	HANDLE File = CreateFileA(Filename, GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE, 0, OPEN_EXISTING, 0, 0);

	if (File == INVALID_HANDLE_VALUE) {
		return{ 0, 0 };
	}

	LARGE_INTEGER Size;
	GetFileSizeEx(File, &Size);

	Win32FileContents FileContents = {};

	FileContents.Size = Size.QuadPart;
	FileContents.Data = (unsigned char *)VirtualAlloc(0, Size.LowPart, MEM_COMMIT | MEM_RESERVE, PAGE_READWRITE);

	DWORD BytesRead;
	ReadFile(File, FileContents.Data, Size.LowPart, &BytesRead, 0);


	if (BytesRead != Size.LowPart) {
		DisplayMessage(GetLastError());
		//TODO: Logging, errors etc
	}

	return FileContents;
};

bool AddClient(int index)
{
	SOCKET ClientSocket;
	SOCKADDR_IN sockaddr;
	int addrlen = sizeof(sockaddr);
	ClientSocket = accept(SockList[index], (SOCKADDR*)&sockaddr, &addrlen);
	if(ClientSocket == SOCKET_ERROR)
	{
		DisplayMessage();	return false;
	}
	
	// 이벤트 등록
	WSAEVENT hClientEvent = WSACreateEvent();
	WSAEventSelect(ClientSocket, hClientEvent, FD_WRITE | FD_READ | FD_CLOSE);
	// 전역변수에 저장
	SockList[g_SockCnt] = ClientSocket;
	EventList[g_SockCnt] = hClientEvent;
	g_SockCnt++;
	// 접속메세지 전송
	char buf[BUFFERSIZE];
	int retByte = sprintf(buf, "\n[TCP 서버] 클라이언트 접속: IP주소=%s, 포트 번호=%d\n",
		inet_ntoa(sockaddr.sin_addr), ntohs(sockaddr.sin_port));
	SendAll(0, buf, retByte);

	return true;

}

void __cdecl
Message(
    UINT MsgNumber,
    ...
    )

/*++

Routine Description:

    Prints a user message.

Arguments:

    MsgNumber - Internal code on message.

Return Value:

    None.

--*/

{
    va_list valist;

    va_start(valist, MsgNumber);

    DisplayMessage(NULL, MSGSTR, MsgNumber, valist);

    va_end(valist);
}

void __cdecl
Warning(
    const char *szFilename,
    UINT WarningNumber,
    ...
    )

/*++

Routine Description:

    Prints a warning message.

Arguments:

    Filename - File which caused the warning.

    WarningNumber - Internal error code.

Return Value:

    None.

--*/

{
    va_list valist;

    va_start(valist, WarningNumber);

    DisplayMessage(szFilename, WARNSTR, WarningNumber, valist);

    va_end(valist);
}

void __cdecl
PostNote(
    const char *szFilename,
    UINT NoteNumber,
    ...
    )

/*++

Routine Description:

    Prints a note user.

Arguments:

    szFilename - File which caused the warning.

    NoteNumber - Internal code on note.

Return Value:

    None.

--*/

{
    va_list valist;

    va_start(valist, NoteNumber);

    DisplayMessage(szFilename, NOTESTR, NoteNumber, valist);

    va_end(valist);
}

logical pKFZVS :: ExecuteFunction (char *fname, logical chk_opt )
{
  char     actname[ID_SIZE];
  cfte    *cfteptr;
  logical  term      = NO;
BEGINSEQ
  static cfte acttbl[] = { 
                           cfte("GetSparte",ALINK(this,pKFZVS,GetSparte)),
                         };
  static srt  cftesrt(sizeof(acttbl)/CFTE,CFTE,UNDEF,UNDEF,UNDEF,(char *)acttbl,NO);

  if ( !cftesrt.srtkln() )
    cftesrt.srtsor(CFTE_KPS,CFTE_KLN,CFTE_KTP);

  if ( cfteptr = (cfte *)cftesrt.srtigt(cftesrt.srtssr(gvtxstb(actname,fname,ID_SIZE))) )
  {
    if ( chk_opt )                                   LEAVESEQ
    cfteptr->LINKINST(this);
    term = cfteptr->ActionCall();
  }
  else
    term = pVS_base::ExecuteFunction(fname,chk_opt);
  
  if ( term && !chk_opt )
    DisplayMessage();
ENDSEQ
  return(term);
}

int main(void)
{
	InitHardware();
	dmInit();
	sei();									// enable interrupts

	GoToSleep();
	button |= PB_ACK;

	while(1)
	{
		if (button == PB_RELEASE) {			// short button press
			msg_ptr = DisplayMessage(msg_ptr);
			button |= PB_ACK;
		}
		
		if (button == PB_LONGPRESS) {		// button pressed for some seconds
			dmClearDisplay();
			dmPrintChar(130);				// sad smiley
			_delay_ms(500);
			GoToSleep();
			button |= PB_ACK;
		}
		
	} // of while(1)
}