view system/Init.cpp @ 263:71dfc6ab3b54

* Threaded mp3/ogg file reading. Not activated yet, as it doesn't work in context (SV needs to know the duration of its main model at the outset)
author Chris Cannam
date Thu, 24 May 2007 16:20:22 +0000
parents dc46851837d6
children 700cd3350391
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/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */

/*
    Sonic Visualiser
    An audio file viewer and annotation editor.
    Centre for Digital Music, Queen Mary, University of London.
    This file copyright 2006 Chris Cannam.
    
    This program is free software; you can redistribute it and/or
    modify it under the terms of the GNU General Public License as
    published by the Free Software Foundation; either version 2 of the
    License, or (at your option) any later version.  See the file
    COPYING included with this distribution for more information.
*/

#include <QApplication>
#include <QFont>

#include <iostream>

#ifdef Q_WS_X11
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <X11/Xatom.h>
#include <X11/SM/SMlib.h>

static int handle_x11_error(Display *dpy, XErrorEvent *err)
{
    char errstr[256];
    XGetErrorText(dpy, err->error_code, errstr, 256);
    if (err->error_code != BadWindow) {
	std::cerr << "Sonic Visualiser: X Error: "
		  << errstr << " " << int(err->error_code)
		  << "\nin major opcode:  "
		  << int(err->request_code) << std::endl;
    }
    return 0;
}
#endif

#ifdef Q_WS_WIN32

#include <fcntl.h>
#include <windows.h>

// Set default file open mode to binary
//#undef _fmode
//int _fmode = _O_BINARY;

void redirectStderr()
{
    HANDLE stderrHandle = GetStdHandle(STD_ERROR_HANDLE);
    if (!stderrHandle) return;

    AllocConsole();

    CONSOLE_SCREEN_BUFFER_INFO info;
    GetConsoleScreenBufferInfo(stderrHandle, &info);
    info.dwSize.Y = 1000;
    SetConsoleScreenBufferSize(stderrHandle, info.dwSize);

    int h = _open_osfhandle((long)stderrHandle, _O_TEXT);
    if (h) {
        FILE *fd = _fdopen(h, "w");
        if (fd) {
            *stderr = *fd;
            setvbuf(stderr, NULL, _IONBF, 0);
        }
    }
}

#endif

extern void svSystemSpecificInitialisation()
{
#ifdef Q_WS_X11
    XSetErrorHandler(handle_x11_error);
#endif

#ifdef Q_WS_WIN32
    redirectStderr();
    QFont fn = qApp->font();
    fn.setFamily("Tahoma");
    qApp->setFont(fn);
#else
#ifdef Q_WS_X11
//    QFont fn = qApp->font();
//    fn.setPointSize(fn.pointSize() + 2);
//    qApp->setFont(fn);
#endif
#endif
}