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1 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
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2
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3 /*
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4 Sonic Visualiser
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5 An audio file viewer and annotation editor.
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6 Centre for Digital Music, Queen Mary, University of London.
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7 This file copyright 2006 Chris Cannam.
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8
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9 This program is free software; you can redistribute it and/or
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10 modify it under the terms of the GNU General Public License as
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11 published by the Free Software Foundation; either version 2 of the
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12 License, or (at your option) any later version. See the file
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13 COPYING included with this distribution for more information.
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14 */
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15
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16 #include <iostream>
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17
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18 #ifdef Q_WS_X11
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19 #include <X11/Xlib.h>
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20 #include <X11/Xutil.h>
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21 #include <X11/Xatom.h>
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22 #include <X11/SM/SMlib.h>
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23
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24 static int handle_x11_error(Display *dpy, XErrorEvent *err)
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25 {
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26 char errstr[256];
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27 XGetErrorText(dpy, err->error_code, errstr, 256);
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28 if (err->error_code != BadWindow) {
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29 std::cerr << "Sonic Visualiser: X Error: "
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30 << errstr << " " << int(err->error_code)
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31 << "\nin major opcode: "
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32 << int(err->request_code) << std::endl;
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33 }
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34 return 0;
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35 }
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36 #endif
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37
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38 #ifdef Q_WS_WIN32
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39
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40 #include <fcntl.h>
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41 #include <windows.h>
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42
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43 // Set default file open mode to binary
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44 //#undef _fmode
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45 //int _fmode = _O_BINARY;
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46
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47 void redirectStderr()
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48 {
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49 HANDLE stderrHandle = GetStdHandle(STD_ERROR_HANDLE);
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50 if (!stderrHandle) return;
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51
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52 AllocConsole();
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53
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54 CONSOLE_SCREEN_BUFFER_INFO info;
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55 GetConsoleScreenBufferInfo(stderrHandle, &info);
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56 info.dwSize.Y = 1000;
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57 SetConsoleScreenBufferSize(stderrHandle, info.dwSize);
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58
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59 int h = _open_osfhandle((long)stderrHandle, _O_TEXT);
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60 if (h) {
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61 FILE *fd = _fdopen(h, "w");
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62 if (fd) {
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63 *stderr = *fd;
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64 setvbuf(stderr, NULL, _IONBF, 0);
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65 }
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66 }
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67 }
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68
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69 #endif
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70
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71 extern void svSystemSpecificInitialisation()
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72 {
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73 #ifdef Q_WS_X11
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74 XSetErrorHandler(handle_x11_error);
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75 #endif
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76
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77 #ifdef Q_WS_WIN32
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78 redirectStderr();
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79 #else
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80 #endif
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81 }
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82
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83
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84
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