src/common/msgout.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/common/msgout.cpp
   3 // Purpose:     wxMessageOutput implementation
   4 // Author:      Mattia Barbon
   5 // Modified by:
   6 // Created:     17.07.02
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) the wxWidgets team
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ---------------------------------------------------------------------------
  17 // headers
  18 // ---------------------------------------------------------------------------
  19
  20 // For compilers that support precompilation, includes "wx.h".
  21 #include "wx/wxprec.h"
  22
  23 #if defined(__BORLANDC__)
  24     #pragma hdrstop
  25 #endif
  26
  27 #ifndef WX_PRECOMP
  28     #include "wx/string.h"
  29     #include "wx/ffile.h"
  30     #include "wx/app.h"
  31     #include "wx/intl.h"
  32     #include "wx/log.h"
  33     #if wxUSE_GUI
  34         #include "wx/msgdlg.h"
  35     #endif // wxUSE_GUI
  36 #endif
  37
  38 #include "wx/msgout.h"
  39 #include "wx/apptrait.h"
  40 #include <stdarg.h>
  41 #include <stdio.h>
  42
  43 #if defined(__WINDOWS__)
  44     #include "wx/msw/private.h"
  45 #endif
  46 #ifdef __WXMAC__
  47     #include "wx/mac/private.h"
  48 #endif
  49
  50 // ===========================================================================
  51 // implementation
  52 // ===========================================================================
  53
  54 #if wxUSE_BASE
  55
  56 // ----------------------------------------------------------------------------
  57 // wxMessageOutput
  58 // ----------------------------------------------------------------------------
  59
  60 wxMessageOutput* wxMessageOutput::ms_msgOut = 0;
  61
  62 wxMessageOutput* wxMessageOutput::Get()
  63 {
  64     if ( !ms_msgOut && wxTheApp )
  65     {
  66         ms_msgOut = wxTheApp->GetTraits()->CreateMessageOutput();
  67     }
  68
  69     return ms_msgOut;
  70 }
  71
  72 wxMessageOutput* wxMessageOutput::Set(wxMessageOutput* msgout)
  73 {
  74     wxMessageOutput* old = ms_msgOut;
  75     ms_msgOut = msgout;
  76     return old;
  77 }
  78
  79 // ----------------------------------------------------------------------------
  80 // wxMessageOutputBest
  81 // ----------------------------------------------------------------------------
  82
  83 #ifdef __WINDOWS__
  84
  85 // check if we're running in a console under Windows
  86 static inline bool IsInConsole()
  87 {
  88 #ifdef __WXWINCE__
  89     return false;
  90 #else // !__WXWINCE__
  91     HANDLE hStdErr = ::GetStdHandle(STD_ERROR_HANDLE);
  92     return hStdErr && hStdErr != INVALID_HANDLE_VALUE;
  93 #endif // __WXWINCE__/!__WXWINCE__
  94 }
  95
  96 #endif // __WINDOWS__
  97
  98 void wxMessageOutputBest::Printf(const wxChar* format, ...)
  99 {
 100     va_list args;
 101     va_start(args, format);
 102     wxString out;
 103
 104     out.PrintfV(format, args);
 105     va_end(args);
 106
 107 #ifdef __WINDOWS__
 108     if ( !IsInConsole() )
 109     {
 110         ::MessageBox(NULL, out, _T("wxWidgets"), MB_ICONINFORMATION | MB_OK);
 111     }
 112     else
 113 #endif // __WINDOWS__/!__WINDOWS__
 114     {
 115         fprintf(stderr, "%s", (const char*) out.mb_str());
 116     }
 117 }
 118
 119 // ----------------------------------------------------------------------------
 120 // wxMessageOutputStderr
 121 // ----------------------------------------------------------------------------
 122
 123 void wxMessageOutputStderr::Printf(const wxChar* format, ...)
 124 {
 125     va_list args;
 126     va_start(args, format);
 127     wxString out;
 128
 129     out.PrintfV(format, args);
 130     va_end(args);
 131
 132     fprintf(stderr, "%s", (const char*) out.mb_str());
 133 }
 134
 135 // ----------------------------------------------------------------------------
 136 // wxMessageOutputDebug
 137 // ----------------------------------------------------------------------------
 138
 139 void wxMessageOutputDebug::Printf(const wxChar* format, ...)
 140 {
 141     wxString out;
 142
 143     va_list args;
 144     va_start(args, format);
 145
 146     out.PrintfV(format, args);
 147     va_end(args);
 148
 149 #if defined(__WXMSW__) && !defined(__WXMICROWIN__)
 150     out.Replace(wxT("\t"), wxT("        "));
 151     out.Replace(wxT("\n"), wxT("\r\n"));
 152     ::OutputDebugString(out);
 153 #elif defined(__WXMAC__) && !defined(__DARWIN__)
 154     if ( wxIsDebuggerRunning() )
 155     {
 156         Str255 pstr;
 157         wxString output = out + wxT(";g") ;
 158         wxMacStringToPascal(output.c_str(), pstr);
 159
 160         #ifdef __powerc
 161             DebugStr(pstr);
 162         #else
 163             SysBreakStr(pstr);
 164         #endif
 165     }
 166 #else
 167     wxFputs( out , stderr ) ;
 168     if ( out.Right(1) != wxT("\n") )
 169         wxFputs( wxT("\n") , stderr ) ;
 170     fflush( stderr ) ;
 171 #endif // platform
 172 }
 173
 174 // ----------------------------------------------------------------------------
 175 // wxMessageOutputLog
 176 // ----------------------------------------------------------------------------
 177
 178 void wxMessageOutputLog::Printf(const wxChar* format, ...)
 179 {
 180     wxString out;
 181
 182     va_list args;
 183     va_start(args, format);
 184
 185     out.PrintfV(format, args);
 186     va_end(args);
 187
 188     out.Replace(wxT("\t"), wxT("        "));
 189
 190     ::wxLogMessage(wxT("%s"), out.c_str());
 191 }
 192
 193 #endif // wxUSE_BASE
 194
 195 // ----------------------------------------------------------------------------
 196 // wxMessageOutputMessageBox
 197 // ----------------------------------------------------------------------------
 198
 199 #if wxUSE_GUI
 200
 201 void wxMessageOutputMessageBox::Printf(const wxChar* format, ...)
 202 {
 203     va_list args;
 204     va_start(args, format);
 205     wxString out;
 206
 207     out.PrintfV(format, args);
 208     va_end(args);
 209
 210     // the native MSW msg box understands the TABs, others don't
 211 #ifndef __WXMSW__
 212     out.Replace(wxT("\t"), wxT("        "));
 213 #endif
 214
 215     wxString title;
 216     if ( wxTheApp )
 217         title.Printf(_("%s message"), wxTheApp->GetAppName().c_str());
 218
 219     ::wxMessageBox(out, title);
 220 }
 221
 222 #endif // wxUSE_GUI