remove wxSOCKET_MAX_EVENT, it is not really necessary and results in gcc warnings...

[wxWidgets.git] / src / common / msgout.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        src/common/msgout.cpp
// Purpose:     wxMessageOutput implementation
// Author:      Mattia Barbon
// Modified by:
// Created:     17.07.02
// RCS-ID:      $Id$
// Copyright:   (c) the wxWidgets team
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

// ============================================================================
// declarations
// ============================================================================

// ---------------------------------------------------------------------------
// headers
// ---------------------------------------------------------------------------

// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"

#if defined(__BORLANDC__)
    #pragma hdrstop
#endif

#ifndef WX_PRECOMP
    #include "wx/string.h"
    #include "wx/ffile.h"
    #include "wx/app.h"
    #include "wx/intl.h"
    #include "wx/log.h"
    #if wxUSE_GUI
        #include "wx/msgdlg.h"
    #endif // wxUSE_GUI
#endif

#include "wx/msgout.h"
#include "wx/apptrait.h"
#include <stdarg.h>
#include <stdio.h>

#if defined(__WINDOWS__)
    #include "wx/msw/private.h"
#endif

// ===========================================================================
// implementation
// ===========================================================================

#if wxUSE_BASE

// ----------------------------------------------------------------------------
// wxMessageOutput
// ----------------------------------------------------------------------------

wxMessageOutput* wxMessageOutput::ms_msgOut = 0;

wxMessageOutput* wxMessageOutput::Get()
{
    if ( !ms_msgOut && wxTheApp )
    {
        ms_msgOut = wxTheApp->GetTraits()->CreateMessageOutput();
    }

    return ms_msgOut;
}

wxMessageOutput* wxMessageOutput::Set(wxMessageOutput* msgout)
{
    wxMessageOutput* old = ms_msgOut;
    ms_msgOut = msgout;
    return old;
}

#if !wxUSE_UTF8_LOCALE_ONLY
void wxMessageOutput::DoPrintfWchar(const wxChar *format, ...)
{
    va_list args;
    va_start(args, format);
    wxString out;

    out.PrintfV(format, args);
    va_end(args);

    Output(out);
}
#endif // !wxUSE_UTF8_LOCALE_ONLY

#if wxUSE_UNICODE_UTF8
void wxMessageOutput::DoPrintfUtf8(const char *format, ...)
{
    va_list args;
    va_start(args, format);
    wxString out;

    out.PrintfV(format, args);
    va_end(args);

    Output(out);
}
#endif // wxUSE_UNICODE_UTF8

// ----------------------------------------------------------------------------
// wxMessageOutputBest
// ----------------------------------------------------------------------------

void wxMessageOutputBest::Output(const wxString& str)
{
#ifdef __WINDOWS__
    // decide whether to use console output or not
    wxAppTraits * const traits = wxTheApp ? wxTheApp->GetTraits() : NULL;
    const bool hasStderr = traits ? traits->CanUseStderr() : false;

    if ( !(m_flags & wxMSGOUT_PREFER_MSGBOX) )
    {
        if ( hasStderr && traits->WriteToStderr(AppendLineFeedIfNeeded(str)) )
            return;
    }

    ::MessageBox(NULL, str.t_str(), NULL, MB_ICONINFORMATION | MB_OK);
#else // !__WINDOWS__
    // TODO: use the native message box for the other ports too
    wxMessageOutputStderr::Output(str);
#endif // __WINDOWS__/!__WINDOWS__
}

// ----------------------------------------------------------------------------
// wxMessageOutputStderr
// ----------------------------------------------------------------------------

wxString wxMessageOutputStderr::AppendLineFeedIfNeeded(const wxString& str)
{
    wxString strLF(str);
    if ( strLF.empty() || *strLF.rbegin() != '\n' )
        strLF += '\n';

    return strLF;
}

void wxMessageOutputStderr::Output(const wxString& str)
{
    const wxString strWithLF = AppendLineFeedIfNeeded(str);
    const wxWX2MBbuf buf = strWithLF.mb_str();

    if ( buf )
        fprintf(stderr, "%s", (const char*) buf);
    else // print at least something
        fprintf(stderr, "%s", (const char*) strWithLF.ToAscii());
}

// ----------------------------------------------------------------------------
// wxMessageOutputDebug
// ----------------------------------------------------------------------------

void wxMessageOutputDebug::Output(const wxString& str)
{
#if defined(__WXMSW__) && !defined(__WXMICROWIN__)
    wxString out(AppendLineFeedIfNeeded(str));
    out.Replace(wxT("\t"), wxT("        "));
    out.Replace(wxT("\n"), wxT("\r\n"));
    ::OutputDebugString(out.t_str());
#else
    // TODO: use native debug output function for the other ports too
    wxMessageOutputStderr::Output(str);
#endif // platform
}

// ----------------------------------------------------------------------------
// wxMessageOutputLog
// ----------------------------------------------------------------------------

void wxMessageOutputLog::Output(const wxString& str)
{
    wxString out(str);

    out.Replace(wxT("\t"), wxT("        "));

    ::wxLogMessage(wxT("%s"), out.c_str());
}

#endif // wxUSE_BASE

// ----------------------------------------------------------------------------
// wxMessageOutputMessageBox
// ----------------------------------------------------------------------------

#if wxUSE_GUI && wxUSE_MSGDLG

void wxMessageOutputMessageBox::Output(const wxString& str)
{
    wxString out(str);

    // the native MSW msg box understands the TABs, others don't
#ifndef __WXMSW__
    out.Replace(wxT("\t"), wxT("        "));
#endif

    wxString title = wxT("wxWidgets") ;
    if (wxTheApp) title = wxTheApp->GetAppDisplayName();

    ::wxMessageBox(out, title);
}

#endif // wxUSE_GUI