src/mac/carbon/utils.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        utils.cpp
   3 // Purpose:     Various utilities
   4 // Author:      Stefan Csomor
   5 // Modified by:
   6 // Created:     1998-01-01
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Stefan Csomor
   9 // Licence:       wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifdef __GNUG__
  13 // Note: this is done in utilscmn.cpp now.
  14 // #pragma implementation "utils.h"
  15 #endif
  16
  17 #include "wx/setup.h"
  18 #include "wx/utils.h"
  19 #include "wx/app.h"
  20 #include "wx/apptrait.h"
  21
  22 #if wxUSE_GUI
  23     #include "wx/mac/uma.h"
  24         #include "wx/font.h"
  25 #else
  26         #include "wx/intl.h"
  27 #endif
  28
  29 #include <ctype.h>
  30
  31 #include <stdio.h>
  32 #include <stdlib.h>
  33 #include <string.h>
  34 #include <stdarg.h>
  35
  36 #ifdef __DARWIN__
  37 #  include "MoreFilesX.h"
  38 #else
  39 #  include "MoreFiles.h"
  40 #  include "MoreFilesExtras.h"
  41 #endif
  42
  43 #ifndef __DARWIN__
  44 #include <Threads.h>
  45 #include <Sound.h>
  46 #endif
  47
  48 #include <ATSUnicode.h>
  49 #include <TextCommon.h>
  50 #include <TextEncodingConverter.h>
  51
  52 #include  "wx/mac/private.h"  // includes mac headers
  53
  54 #if defined(__MWERKS__) && wxUSE_UNICODE
  55     #include <wtime.h>
  56 #endif
  57
  58 // ---------------------------------------------------------------------------
  59 // code used in both base and GUI compilation
  60 // ---------------------------------------------------------------------------
  61
  62 // our OS version is the same in non GUI and GUI cases
  63 static int DoGetOSVersion(int *majorVsn, int *minorVsn)
  64 {
  65     long theSystem ;
  66
  67     // are there x-platform conventions ?
  68
  69     Gestalt(gestaltSystemVersion, &theSystem) ;
  70     if (minorVsn != NULL) {
  71         *minorVsn = (theSystem & 0xFF ) ;
  72     }
  73     if (majorVsn != NULL) {
  74         *majorVsn = (theSystem >> 8 ) ;
  75     }
  76 #ifdef __DARWIN__
  77     return wxMAC_DARWIN;
  78 #else
  79     return wxMAC;
  80 #endif
  81 }
  82
  83 #if wxUSE_BASE
  84
  85 #ifndef __DARWIN__
  86 // defined in unix/utilsunx.cpp for Mac OS X
  87
  88 // get full hostname (with domain name if possible)
  89 bool wxGetFullHostName(wxChar *buf, int maxSize)
  90 {
  91     return wxGetHostName(buf, maxSize);
  92 }
  93
  94 // Get hostname only (without domain name)
  95 bool wxGetHostName(wxChar *buf, int maxSize)
  96 {
  97     // Gets Chooser name of user by examining a System resource.
  98
  99     const short kComputerNameID = -16413;
 100
 101     short oldResFile = CurResFile() ;
 102     UseResFile(0);
 103     StringHandle chooserName = (StringHandle)::GetString(kComputerNameID);
 104     UseResFile(oldResFile);
 105
 106     if (chooserName && *chooserName)
 107     {
 108         HLock( (Handle) chooserName ) ;
 109         wxString name = wxMacMakeStringFromPascal( *chooserName ) ;
 110         HUnlock( (Handle) chooserName ) ;
 111         ReleaseResource( (Handle) chooserName ) ;
 112         wxStrncpy( buf , name , maxSize - 1 ) ;
 113     }
 114     else
 115         buf[0] = 0 ;
 116
 117   return TRUE;
 118 }
 119
 120 // Get user ID e.g. jacs
 121 bool wxGetUserId(wxChar *buf, int maxSize)
 122 {
 123   return wxGetUserName( buf , maxSize ) ;
 124 }
 125
 126 const wxChar* wxGetHomeDir(wxString *pstr)
 127 {
 128     *pstr = wxMacFindFolder(  (short) kOnSystemDisk, kPreferencesFolderType, kDontCreateFolder ) ;
 129     return pstr->c_str() ;
 130 }
 131
 132 // Get user name e.g. Stefan Csomor
 133 bool wxGetUserName(wxChar *buf, int maxSize)
 134 {
 135     // Gets Chooser name of user by examining a System resource.
 136
 137     const short kChooserNameID = -16096;
 138
 139     short oldResFile = CurResFile() ;
 140     UseResFile(0);
 141     StringHandle chooserName = (StringHandle)::GetString(kChooserNameID);
 142     UseResFile(oldResFile);
 143
 144     if (chooserName && *chooserName)
 145     {
 146         HLock( (Handle) chooserName ) ;
 147         wxString name = wxMacMakeStringFromPascal( *chooserName ) ;
 148         HUnlock( (Handle) chooserName ) ;
 149         ReleaseResource( (Handle) chooserName ) ;
 150         wxStrncpy( buf , name , maxSize - 1 ) ;
 151     }
 152     else
 153         buf[0] = 0 ;
 154
 155   return TRUE;
 156 }
 157
 158 int wxKill(long pid, wxSignal sig , wxKillError *rc )
 159 {
 160     // TODO
 161     return 0;
 162 }
 163
 164 WXDLLEXPORT bool wxGetEnv(const wxString& var, wxString *value)
 165 {
 166     // TODO : under classic there is no environement support, under X yes
 167     return false ;
 168 }
 169
 170 // set the env var name to the given value, return TRUE on success
 171 WXDLLEXPORT bool wxSetEnv(const wxString& var, const wxChar *value)
 172 {
 173     // TODO : under classic there is no environement support, under X yes
 174     return false ;
 175 }
 176
 177 //
 178 // Execute a program in an Interactive Shell
 179 //
 180 bool wxShell(const wxString& command)
 181 {
 182     // TODO
 183     return FALSE;
 184 }
 185
 186 // Shutdown or reboot the PC
 187 bool wxShutdown(wxShutdownFlags wFlags)
 188 {
 189     // TODO
 190     return FALSE;
 191 }
 192
 193 // Get free memory in bytes, or -1 if cannot determine amount (e.g. on UNIX)
 194 long wxGetFreeMemory()
 195 {
 196     return FreeMem() ;
 197 }
 198
 199 void wxUsleep(unsigned long milliseconds)
 200 {
 201     clock_t start = clock() ;
 202     do
 203     {
 204         YieldToAnyThread() ;
 205     } while( clock() - start < milliseconds /  1000.0 * CLOCKS_PER_SEC ) ;
 206 }
 207
 208 void wxSleep(int nSecs)
 209 {
 210     wxUsleep(1000*nSecs);
 211 }
 212
 213 // Consume all events until no more left
 214 void wxFlushEvents()
 215 {
 216 }
 217
 218 #endif // !__DARWIN__
 219
 220 // Emit a beeeeeep
 221 void wxBell()
 222 {
 223     SysBeep(30);
 224 }
 225
 226 wxToolkitInfo& wxConsoleAppTraits::GetToolkitInfo()
 227 {
 228     static wxToolkitInfo info;
 229     info.os = DoGetOSVersion(&info.versionMajor, &info.versionMinor);
 230     info.name = _T("wxBase");
 231     return info;
 232 }
 233
 234 #endif // wxUSE_BASE
 235
 236 #if wxUSE_GUI
 237
 238 wxToolkitInfo& wxGUIAppTraits::GetToolkitInfo()
 239 {
 240     static wxToolkitInfo info;
 241     info.os = DoGetOSVersion(&info.versionMajor, &info.versionMinor);
 242     info.shortName = _T("mac");
 243     info.name = _T("wxMac");
 244 #ifdef __WXUNIVERSAL__
 245     info.shortName << _T("univ");
 246     info.name << _T("/wxUniversal");
 247 #endif
 248     return info;
 249 }
 250
 251 // Reading and writing resources (eg WIN.INI, .Xdefaults)
 252 #if wxUSE_RESOURCES
 253 bool wxWriteResource(const wxString& section, const wxString& entry, const wxString& value, const wxString& file)
 254 {
 255     // TODO
 256     return FALSE;
 257 }
 258
 259 bool wxWriteResource(const wxString& section, const wxString& entry, float value, const wxString& file)
 260 {
 261     wxString buf;
 262     buf.Printf(wxT("%.4f"), value);
 263
 264     return wxWriteResource(section, entry, buf, file);
 265 }
 266
 267 bool wxWriteResource(const wxString& section, const wxString& entry, long value, const wxString& file)
 268 {
 269     wxString buf;
 270     buf.Printf(wxT("%ld"), value);
 271
 272     return wxWriteResource(section, entry, buf, file);
 273 }
 274
 275 bool wxWriteResource(const wxString& section, const wxString& entry, int value, const wxString& file)
 276 {
 277     wxString buf;
 278     buf.Printf(wxT("%d"), value);
 279
 280     return wxWriteResource(section, entry, buf, file);
 281 }
 282
 283 bool wxGetResource(const wxString& section, const wxString& entry, char **value, const wxString& file)
 284 {
 285     // TODO
 286     return FALSE;
 287 }
 288
 289 bool wxGetResource(const wxString& section, const wxString& entry, float *value, const wxString& file)
 290 {
 291     char *s = NULL;
 292     bool succ = wxGetResource(section, entry, (char **)&s, file);
 293     if (succ)
 294     {
 295         *value = (float)strtod(s, NULL);
 296         delete[] s;
 297         return TRUE;
 298     }
 299     else return FALSE;
 300 }
 301
 302 bool wxGetResource(const wxString& section, const wxString& entry, long *value, const wxString& file)
 303 {
 304     char *s = NULL;
 305     bool succ = wxGetResource(section, entry, (char **)&s, file);
 306     if (succ)
 307     {
 308         *value = strtol(s, NULL, 10);
 309         delete[] s;
 310         return TRUE;
 311     }
 312     else return FALSE;
 313 }
 314
 315 bool wxGetResource(const wxString& section, const wxString& entry, int *value, const wxString& file)
 316 {
 317     char *s = NULL;
 318     bool succ = wxGetResource(section, entry, (char **)&s, file);
 319     if (succ)
 320     {
 321         *value = (int)strtol(s, NULL, 10);
 322         delete[] s;
 323         return TRUE;
 324     }
 325     else return FALSE;
 326 }
 327 #endif // wxUSE_RESOURCES
 328
 329 int gs_wxBusyCursorCount = 0;
 330 extern wxCursor    gMacCurrentCursor ;
 331 wxCursor        gMacStoredActiveCursor ;
 332
 333 // Set the cursor to the busy cursor for all windows
 334 void wxBeginBusyCursor(wxCursor *cursor)
 335 {
 336     if (gs_wxBusyCursorCount++ == 0)
 337     {
 338         gMacStoredActiveCursor = gMacCurrentCursor ;
 339         cursor->MacInstall() ;
 340     }
 341     //else: nothing to do, already set
 342 }
 343
 344 // Restore cursor to normal
 345 void wxEndBusyCursor()
 346 {
 347     wxCHECK_RET( gs_wxBusyCursorCount > 0,
 348         wxT("no matching wxBeginBusyCursor() for wxEndBusyCursor()") );
 349
 350     if (--gs_wxBusyCursorCount == 0)
 351     {
 352         gMacStoredActiveCursor.MacInstall() ;
 353         gMacStoredActiveCursor = wxNullCursor ;
 354     }
 355 }
 356
 357 // TRUE if we're between the above two calls
 358 bool wxIsBusy()
 359 {
 360     return (gs_wxBusyCursorCount > 0);
 361 }
 362
 363 #endif // wxUSE_GUI
 364
 365 #if wxUSE_BASE
 366
 367 wxString wxMacFindFolder( short        vol,
 368               OSType       folderType,
 369               Boolean      createFolder)
 370 {
 371     short    vRefNum  ;
 372     long     dirID ;
 373     wxString strDir ;
 374
 375     if ( FindFolder( vol, folderType, createFolder, &vRefNum, &dirID) == noErr)
 376     {
 377         FSSpec file ;
 378         if ( FSMakeFSSpec( vRefNum , dirID , "\p" , &file ) == noErr )
 379         {
 380             strDir = wxMacFSSpec2MacFilename( &file ) + wxFILE_SEP_PATH ;
 381         }
 382     }
 383     return strDir ;
 384 }
 385
 386 #endif // wxUSE_BASE
 387
 388 #if wxUSE_GUI
 389
 390 // Check whether this window wants to process messages, e.g. Stop button
 391 // in long calculations.
 392 bool wxCheckForInterrupt(wxWindow *wnd)
 393 {
 394     // TODO
 395     return FALSE;
 396 }
 397
 398 void wxGetMousePosition( int* x, int* y )
 399 {
 400     Point pt ;
 401
 402     GetMouse( &pt ) ;
 403     LocalToGlobal( &pt ) ;
 404     *x = pt.h ;
 405     *y = pt.v ;
 406 };
 407
 408 // Return TRUE if we have a colour display
 409 bool wxColourDisplay()
 410 {
 411     return TRUE;
 412 }
 413
 414 // Returns depth of screen
 415 int wxDisplayDepth()
 416 {
 417     Rect globRect ;
 418     SetRect(&globRect, -32760, -32760, 32760, 32760);
 419     GDHandle    theMaxDevice;
 420
 421     int theDepth = 8;
 422     theMaxDevice = GetMaxDevice(&globRect);
 423     if (theMaxDevice != nil)
 424         theDepth = (**(**theMaxDevice).gdPMap).pixelSize;
 425
 426     return theDepth ;
 427 }
 428
 429 // Get size of display
 430 void wxDisplaySize(int *width, int *height)
 431 {
 432     BitMap screenBits;
 433     GetQDGlobalsScreenBits( &screenBits );
 434
 435     if (width != NULL) {
 436         *width = screenBits.bounds.right - screenBits.bounds.left  ;
 437     }
 438     if (height != NULL) {
 439         *height = screenBits.bounds.bottom - screenBits.bounds.top ;
 440     }
 441 }
 442
 443 void wxDisplaySizeMM(int *width, int *height)
 444 {
 445     wxDisplaySize(width, height);
 446     // on mac 72 is fixed (at least now ;-)
 447     float cvPt2Mm = 25.4 / 72;
 448
 449     if (width != NULL) {
 450         *width = int( *width * cvPt2Mm );
 451     }
 452     if (height != NULL) {
 453         *height = int( *height * cvPt2Mm );
 454     }
 455 }
 456
 457 void wxClientDisplayRect(int *x, int *y, int *width, int *height)
 458 {
 459     Rect r ;
 460     GetAvailableWindowPositioningBounds( GetMainDevice() , &r ) ;
 461     if ( x )
 462         *x = r.left ;
 463     if ( y )
 464         *y = r.top ;
 465     if ( width )
 466         *width = r.right - r.left ;
 467     if ( height )
 468         *height = r.bottom - r.top ;
 469 }
 470
 471 wxWindow* wxFindWindowAtPoint(const wxPoint& pt)
 472 {
 473     return wxGenericFindWindowAtPoint(pt);
 474 }
 475
 476 #endif // wxUSE_GUI
 477
 478 #if wxUSE_BASE
 479
 480 wxString wxGetOsDescription()
 481 {
 482 #ifdef WXWIN_OS_DESCRIPTION
 483     // use configure generated description if available
 484     return wxString(wxT("MacOS (")) + wxT(WXWIN_OS_DESCRIPTION) + wxString(wxT(")"));
 485 #else
 486     return wxT("MacOS") ; //TODO:define further
 487 #endif
 488 }
 489
 490 #ifndef __DARWIN__
 491 wxChar *wxGetUserHome (const wxString& user)
 492 {
 493     // TODO
 494     return NULL;
 495 }
 496
 497 bool wxGetDiskSpace(const wxString& path, wxLongLong *pTotal, wxLongLong *pFree)
 498 {
 499     if ( path.empty() )
 500         return FALSE;
 501
 502     wxString p = path ;
 503     if (p[0u] == ':' ) {
 504       p = wxGetCwd() + p ;
 505     }
 506
 507     int pos = p.Find(':') ;
 508     if ( pos != wxNOT_FOUND ) {
 509       p = p.Mid(1,pos) ;
 510     }
 511
 512     p = p + wxT(":") ;
 513
 514     Str255 volumeName ;
 515     XVolumeParam pb ;
 516
 517     wxMacStringToPascal( p  , volumeName ) ;
 518     OSErr err = XGetVolumeInfoNoName( volumeName , 0 , &pb ) ;
 519     if ( err == noErr ) {
 520       if ( pTotal ) {
 521         (*pTotal) = wxLongLong( pb.ioVTotalBytes ) ;
 522       }
 523       if ( pFree ) {
 524         (*pFree) = wxLongLong( pb.ioVFreeBytes ) ;
 525       }
 526     }
 527
 528     return err == noErr ;
 529 }
 530 #endif // !__DARWIN__
 531
 532 //---------------------------------------------------------------------------
 533 // wxMac Specific utility functions
 534 //---------------------------------------------------------------------------
 535
 536 Rect wxMacGetBoundsForControl( wxWindow* window , const wxPoint& pos , const wxSize &size )
 537 {
 538     int x ,y , w ,h ;
 539
 540     window->MacGetBoundsForControl( pos , size , x , y, w, h ) ;
 541     Rect bounds =  { y , x , y+h , x+w  };
 542     return bounds ;
 543 }
 544
 545 void wxMacStringToPascal( const wxString&from , StringPtr to )
 546 {
 547     wxCharBuffer buf = from.mb_str( wxConvLocal ) ;
 548     int len = strlen(buf) ;
 549
 550     if ( len > 255 )
 551         len = 255 ;
 552     to[0] = len ;
 553     memcpy( (char*) &to[1] , buf , len ) ;
 554 }
 555
 556 wxString wxMacMakeStringFromPascal( ConstStringPtr from )
 557 {
 558     return wxString( (char*) &from[1] , wxConvLocal , from[0] ) ;
 559 }
 560
 561
 562 wxUint32 wxMacGetSystemEncFromFontEnc(wxFontEncoding encoding)
 563 {
 564         TextEncodingBase enc = 0 ;
 565         if ( encoding == wxFONTENCODING_DEFAULT )
 566         {
 567 #if wxUSE_GUI
 568                 encoding = wxFont::GetDefaultEncoding() ;
 569 #else
 570                 encoding = wxLocale::GetSystemEncoding() ;
 571 #endif
 572         }
 573
 574         switch( encoding)
 575         {
 576                 case wxFONTENCODING_ISO8859_1 :
 577                 enc = kTextEncodingISOLatin1 ;
 578                 break ;
 579                 case wxFONTENCODING_ISO8859_2 :
 580                 enc = kTextEncodingISOLatin2;
 581                 break ;
 582                 case wxFONTENCODING_ISO8859_3 :
 583                 enc = kTextEncodingISOLatin3 ;
 584                 break ;
 585                 case wxFONTENCODING_ISO8859_4 :
 586                 enc = kTextEncodingISOLatin4;
 587                 break ;
 588                 case wxFONTENCODING_ISO8859_5 :
 589                 enc = kTextEncodingISOLatinCyrillic;
 590                 break ;
 591                 case wxFONTENCODING_ISO8859_6 :
 592                 enc = kTextEncodingISOLatinArabic;
 593                 break ;
 594                 case wxFONTENCODING_ISO8859_7 :
 595                 enc = kTextEncodingISOLatinGreek;
 596                 break ;
 597                 case wxFONTENCODING_ISO8859_8 :
 598                 enc = kTextEncodingISOLatinHebrew;
 599                 break ;
 600                 case wxFONTENCODING_ISO8859_9 :
 601                 enc = kTextEncodingISOLatin5;
 602                 break ;
 603                 case wxFONTENCODING_ISO8859_10 :
 604                 enc = kTextEncodingISOLatin6;
 605                 break ;
 606                 case wxFONTENCODING_ISO8859_13 :
 607                 enc = kTextEncodingISOLatin7;
 608                 break ;
 609                 case wxFONTENCODING_ISO8859_14 :
 610                 enc = kTextEncodingISOLatin8;
 611                 break ;
 612                 case wxFONTENCODING_ISO8859_15 :
 613                 enc = kTextEncodingISOLatin9;
 614                 break ;
 615
 616                 case wxFONTENCODING_KOI8 :
 617                 enc = kTextEncodingKOI8_R;
 618                 break ;
 619                 case wxFONTENCODING_ALTERNATIVE : // MS-DOS CP866
 620                 enc = kTextEncodingDOSRussian;
 621                 break ;
 622 /*
 623                 case wxFONTENCODING_BULGARIAN :
 624                 enc = ;
 625                 break ;
 626 */
 627                 case wxFONTENCODING_CP437 :
 628                 enc =kTextEncodingDOSLatinUS ;
 629                 break ;
 630                 case wxFONTENCODING_CP850 :
 631                 enc = kTextEncodingDOSLatin1;
 632                 break ;
 633                 case wxFONTENCODING_CP852 :
 634                 enc = kTextEncodingDOSLatin2;
 635                 break ;
 636                 case wxFONTENCODING_CP855 :
 637                 enc = kTextEncodingDOSCyrillic;
 638                 break ;
 639                 case wxFONTENCODING_CP866 :
 640                 enc =kTextEncodingDOSRussian ;
 641                 break ;
 642                 case wxFONTENCODING_CP874 :
 643                 enc = kTextEncodingDOSThai;
 644                 break ;
 645                 case wxFONTENCODING_CP932 :
 646                 enc = kTextEncodingDOSJapanese;
 647                 break ;
 648                 case wxFONTENCODING_CP936 :
 649                 enc =kTextEncodingDOSChineseSimplif ;
 650                 break ;
 651                 case wxFONTENCODING_CP949 :
 652                 enc = kTextEncodingDOSKorean;
 653                 break ;
 654                 case wxFONTENCODING_CP950 :
 655                 enc = kTextEncodingDOSChineseTrad;
 656                 break ;
 657
 658                 case wxFONTENCODING_CP1250 :
 659                 enc = kTextEncodingWindowsLatin2;
 660                 break ;
 661                 case wxFONTENCODING_CP1251 :
 662                 enc =kTextEncodingWindowsCyrillic ;
 663                 break ;
 664                 case wxFONTENCODING_CP1252 :
 665                 enc =kTextEncodingWindowsLatin1 ;
 666                 break ;
 667                 case wxFONTENCODING_CP1253 :
 668                 enc = kTextEncodingWindowsGreek;
 669                 break ;
 670                 case wxFONTENCODING_CP1254 :
 671                 enc = kTextEncodingWindowsLatin5;
 672                 break ;
 673                 case wxFONTENCODING_CP1255 :
 674                 enc =kTextEncodingWindowsHebrew ;
 675                 break ;
 676                 case wxFONTENCODING_CP1256 :
 677                 enc =kTextEncodingWindowsArabic ;
 678                 break ;
 679                 case wxFONTENCODING_CP1257 :
 680                 enc = kTextEncodingWindowsBalticRim;
 681                 break ;
 682
 683                 case wxFONTENCODING_UTF7 :
 684                 enc = CreateTextEncoding(kTextEncodingUnicodeDefault,0,kUnicodeUTF7Format) ;
 685                 break ;
 686                 case wxFONTENCODING_UTF8 :
 687                 enc = CreateTextEncoding(kTextEncodingUnicodeDefault,0,kUnicodeUTF8Format) ;
 688                 break ;
 689                 case wxFONTENCODING_EUC_JP :
 690                 enc = kTextEncodingEUC_JP;
 691                 break ;
 692                 case wxFONTENCODING_UTF16BE :
 693                 enc = CreateTextEncoding(kTextEncodingUnicodeDefault,0,kUnicode16BitFormat) ;
 694                 break ;
 695                 case wxFONTENCODING_UTF16LE :
 696                 enc = CreateTextEncoding(kTextEncodingUnicodeDefault,0,kUnicode16BitFormat) ;
 697                 break ;
 698                 case wxFONTENCODING_UTF32BE :
 699                 enc = CreateTextEncoding(kTextEncodingUnicodeDefault,0,kUnicode32BitFormat) ;
 700                 break ;
 701                 case wxFONTENCODING_UTF32LE :
 702                 enc = CreateTextEncoding(kTextEncodingUnicodeDefault,0,kUnicode32BitFormat) ;
 703                 break ;
 704
 705         case wxFONTENCODING_MACROMAN :
 706             enc = kTextEncodingMacRoman ;
 707             break ;
 708         case wxFONTENCODING_MACJAPANESE :
 709             enc = kTextEncodingMacJapanese ;
 710             break ;
 711         case wxFONTENCODING_MACCHINESETRAD :
 712             enc = kTextEncodingMacChineseTrad ;
 713             break ;
 714         case wxFONTENCODING_MACKOREAN :
 715             enc = kTextEncodingMacKorean ;
 716             break ;
 717         case wxFONTENCODING_MACARABIC :
 718             enc = kTextEncodingMacArabic ;
 719             break ;
 720         case wxFONTENCODING_MACHEBREW :
 721             enc = kTextEncodingMacHebrew ;
 722             break ;
 723         case wxFONTENCODING_MACGREEK :
 724             enc = kTextEncodingMacGreek ;
 725             break ;
 726         case wxFONTENCODING_MACCYRILLIC :
 727             enc = kTextEncodingMacCyrillic ;
 728             break ;
 729         case wxFONTENCODING_MACDEVANAGARI :
 730             enc = kTextEncodingMacDevanagari ;
 731             break ;
 732         case wxFONTENCODING_MACGURMUKHI :
 733             enc = kTextEncodingMacGurmukhi ;
 734             break ;
 735         case wxFONTENCODING_MACGUJARATI :
 736             enc = kTextEncodingMacGujarati ;
 737             break ;
 738         case wxFONTENCODING_MACORIYA :
 739             enc = kTextEncodingMacOriya ;
 740             break ;
 741         case wxFONTENCODING_MACBENGALI :
 742             enc = kTextEncodingMacBengali ;
 743             break ;
 744         case wxFONTENCODING_MACTAMIL :
 745             enc = kTextEncodingMacTamil ;
 746             break ;
 747         case wxFONTENCODING_MACTELUGU :
 748             enc = kTextEncodingMacTelugu ;
 749             break ;
 750         case wxFONTENCODING_MACKANNADA :
 751             enc = kTextEncodingMacKannada ;
 752             break ;
 753         case wxFONTENCODING_MACMALAJALAM :
 754             enc = kTextEncodingMacMalayalam ;
 755             break ;
 756         case wxFONTENCODING_MACSINHALESE :
 757             enc = kTextEncodingMacSinhalese ;
 758             break ;
 759         case wxFONTENCODING_MACBURMESE :
 760             enc = kTextEncodingMacBurmese ;
 761             break ;
 762         case wxFONTENCODING_MACKHMER :
 763             enc = kTextEncodingMacKhmer ;
 764             break ;
 765         case wxFONTENCODING_MACTHAI :
 766             enc = kTextEncodingMacThai ;
 767             break ;
 768         case wxFONTENCODING_MACLAOTIAN :
 769             enc = kTextEncodingMacLaotian ;
 770             break ;
 771         case wxFONTENCODING_MACGEORGIAN :
 772             enc = kTextEncodingMacGeorgian ;
 773             break ;
 774         case wxFONTENCODING_MACARMENIAN :
 775             enc = kTextEncodingMacArmenian ;
 776             break ;
 777         case wxFONTENCODING_MACCHINESESIMP :
 778             enc = kTextEncodingMacChineseSimp ;
 779             break ;
 780         case wxFONTENCODING_MACTIBETAN :
 781             enc = kTextEncodingMacTibetan ;
 782             break ;
 783         case wxFONTENCODING_MACMONGOLIAN :
 784             enc = kTextEncodingMacMongolian ;
 785             break ;
 786         case wxFONTENCODING_MACETHIOPIC :
 787             enc = kTextEncodingMacEthiopic ;
 788             break ;
 789         case wxFONTENCODING_MACCENTRALEUR :
 790             enc = kTextEncodingMacCentralEurRoman ;
 791             break ;
 792         case wxFONTENCODING_MACVIATNAMESE :
 793             enc = kTextEncodingMacVietnamese ;
 794             break ;
 795         case wxFONTENCODING_MACARABICEXT :
 796             enc = kTextEncodingMacExtArabic ;
 797             break ;
 798         case wxFONTENCODING_MACSYMBOL :
 799             enc = kTextEncodingMacSymbol ;
 800             break ;
 801         case wxFONTENCODING_MACDINGBATS :
 802             enc = kTextEncodingMacDingbats ;
 803             break ;
 804         case wxFONTENCODING_MACTURKISH :
 805             enc = kTextEncodingMacTurkish ;
 806             break ;
 807         case wxFONTENCODING_MACCROATIAN :
 808             enc = kTextEncodingMacCroatian ;
 809             break ;
 810         case wxFONTENCODING_MACICELANDIC :
 811             enc = kTextEncodingMacIcelandic ;
 812             break ;
 813         case wxFONTENCODING_MACROMANIAN :
 814             enc = kTextEncodingMacRomanian ;
 815             break ;
 816         case wxFONTENCODING_MACCELTIC :
 817             enc = kTextEncodingMacCeltic ;
 818             break ;
 819         case wxFONTENCODING_MACGAELIC :
 820             enc = kTextEncodingMacGaelic ;
 821             break ;
 822         case wxFONTENCODING_MACKEYBOARD :
 823             enc = kTextEncodingMacKeyboardGlyphs ;
 824             break ;
 825                 default :
 826                         // to make gcc happy
 827                         break ;
 828         } ;
 829         return enc ;
 830 }
 831
 832 wxFontEncoding wxMacGetFontEncFromSystemEnc(wxUint32 encoding)
 833 {
 834         wxFontEncoding enc = wxFONTENCODING_DEFAULT ;
 835
 836         switch( encoding)
 837         {
 838                 case kTextEncodingISOLatin1  :
 839                 enc = wxFONTENCODING_ISO8859_1 ;
 840                 break ;
 841                 case kTextEncodingISOLatin2 :
 842                 enc = wxFONTENCODING_ISO8859_2;
 843                 break ;
 844                 case kTextEncodingISOLatin3 :
 845                 enc = wxFONTENCODING_ISO8859_3 ;
 846                 break ;
 847                 case kTextEncodingISOLatin4 :
 848                 enc = wxFONTENCODING_ISO8859_4;
 849                 break ;
 850                 case kTextEncodingISOLatinCyrillic :
 851                 enc = wxFONTENCODING_ISO8859_5;
 852                 break ;
 853                 case kTextEncodingISOLatinArabic :
 854                 enc = wxFONTENCODING_ISO8859_6;
 855                 break ;
 856                 case kTextEncodingISOLatinGreek :
 857                 enc = wxFONTENCODING_ISO8859_7;
 858                 break ;
 859                 case kTextEncodingISOLatinHebrew :
 860                 enc = wxFONTENCODING_ISO8859_8;
 861                 break ;
 862                 case kTextEncodingISOLatin5 :
 863                 enc = wxFONTENCODING_ISO8859_9;
 864                 break ;
 865                 case kTextEncodingISOLatin6 :
 866                 enc = wxFONTENCODING_ISO8859_10;
 867                 break ;
 868                 case kTextEncodingISOLatin7 :
 869                 enc = wxFONTENCODING_ISO8859_13;
 870                 break ;
 871                 case kTextEncodingISOLatin8 :
 872                 enc = wxFONTENCODING_ISO8859_14;
 873                 break ;
 874                 case kTextEncodingISOLatin9 :
 875                 enc =wxFONTENCODING_ISO8859_15 ;
 876                 break ;
 877
 878                 case kTextEncodingKOI8_R :
 879                 enc = wxFONTENCODING_KOI8;
 880                 break ;
 881 /*
 882                 case  :
 883                 enc = wxFONTENCODING_BULGARIAN;
 884                 break ;
 885 */
 886                 case kTextEncodingDOSLatinUS :
 887                 enc = wxFONTENCODING_CP437;
 888                 break ;
 889                 case kTextEncodingDOSLatin1 :
 890                 enc = wxFONTENCODING_CP850;
 891                 break ;
 892                 case kTextEncodingDOSLatin2 :
 893                 enc =wxFONTENCODING_CP852 ;
 894                 break ;
 895                 case kTextEncodingDOSCyrillic :
 896                 enc = wxFONTENCODING_CP855;
 897                 break ;
 898                 case kTextEncodingDOSRussian :
 899                 enc = wxFONTENCODING_CP866;
 900                 break ;
 901                 case kTextEncodingDOSThai :
 902                 enc =wxFONTENCODING_CP874 ;
 903                 break ;
 904                 case kTextEncodingDOSJapanese :
 905                 enc = wxFONTENCODING_CP932;
 906                 break ;
 907                 case kTextEncodingDOSChineseSimplif :
 908                 enc = wxFONTENCODING_CP936;
 909                 break ;
 910                 case kTextEncodingDOSKorean :
 911                 enc = wxFONTENCODING_CP949;
 912                 break ;
 913                 case kTextEncodingDOSChineseTrad :
 914                 enc = wxFONTENCODING_CP950;
 915                 break ;
 916
 917                 case kTextEncodingWindowsLatin2 :
 918                 enc = wxFONTENCODING_CP1250;
 919                 break ;
 920                 case kTextEncodingWindowsCyrillic :
 921                 enc = wxFONTENCODING_CP1251;
 922                 break ;
 923                 case kTextEncodingWindowsLatin1 :
 924                 enc = wxFONTENCODING_CP1252;
 925                 break ;
 926                 case kTextEncodingWindowsGreek :
 927                 enc = wxFONTENCODING_CP1253;
 928                 break ;
 929                 case kTextEncodingWindowsLatin5 :
 930                 enc = wxFONTENCODING_CP1254;
 931                 break ;
 932                 case kTextEncodingWindowsHebrew :
 933                 enc = wxFONTENCODING_CP1255;
 934                 break ;
 935                 case kTextEncodingWindowsArabic :
 936                 enc = wxFONTENCODING_CP1256;
 937                 break ;
 938                 case kTextEncodingWindowsBalticRim :
 939                 enc =wxFONTENCODING_CP1257 ;
 940                 break ;
 941                 case kTextEncodingEUC_JP :
 942                 enc = wxFONTENCODING_EUC_JP;
 943                 break ;
 944                 /*
 945                 case wxFONTENCODING_UTF7 :
 946                 enc = CreateTextEncoding(kTextEncodingUnicodeDefault,0,kUnicodeUTF7Format) ;
 947                 break ;
 948                 case wxFONTENCODING_UTF8 :
 949                 enc = CreateTextEncoding(kTextEncodingUnicodeDefault,0,kUnicodeUTF8Format) ;
 950                 break ;
 951                 case wxFONTENCODING_UTF16BE :
 952                 enc = CreateTextEncoding(kTextEncodingUnicodeDefault,0,kUnicode16BitFormat) ;
 953                 break ;
 954                 case wxFONTENCODING_UTF16LE :
 955                 enc = CreateTextEncoding(kTextEncodingUnicodeDefault,0,kUnicode16BitFormat) ;
 956                 break ;
 957                 case wxFONTENCODING_UTF32BE :
 958                 enc = CreateTextEncoding(kTextEncodingUnicodeDefault,0,kUnicode32BitFormat) ;
 959                 break ;
 960                 case wxFONTENCODING_UTF32LE :
 961                 enc = CreateTextEncoding(kTextEncodingUnicodeDefault,0,kUnicode32BitFormat) ;
 962                 break ;
 963         */
 964         case kTextEncodingMacRoman :
 965             enc = wxFONTENCODING_MACROMAN ;
 966             break ;
 967         case kTextEncodingMacJapanese :
 968             enc = wxFONTENCODING_MACJAPANESE ;
 969             break ;
 970         case kTextEncodingMacChineseTrad :
 971             enc = wxFONTENCODING_MACCHINESETRAD ;
 972             break ;
 973         case kTextEncodingMacKorean :
 974             enc = wxFONTENCODING_MACKOREAN ;
 975             break ;
 976         case kTextEncodingMacArabic :
 977             enc =wxFONTENCODING_MACARABIC ;
 978             break ;
 979         case kTextEncodingMacHebrew :
 980             enc = wxFONTENCODING_MACHEBREW ;
 981             break ;
 982         case kTextEncodingMacGreek :
 983             enc = wxFONTENCODING_MACGREEK ;
 984             break ;
 985         case kTextEncodingMacCyrillic :
 986             enc = wxFONTENCODING_MACCYRILLIC ;
 987             break ;
 988         case kTextEncodingMacDevanagari :
 989             enc = wxFONTENCODING_MACDEVANAGARI ;
 990             break ;
 991         case kTextEncodingMacGurmukhi :
 992             enc = wxFONTENCODING_MACGURMUKHI ;
 993             break ;
 994         case kTextEncodingMacGujarati :
 995             enc = wxFONTENCODING_MACGUJARATI ;
 996             break ;
 997         case kTextEncodingMacOriya :
 998             enc =wxFONTENCODING_MACORIYA ;
 999             break ;
1000         case kTextEncodingMacBengali :
1001             enc =wxFONTENCODING_MACBENGALI ;
1002             break ;
1003         case kTextEncodingMacTamil :
1004             enc = wxFONTENCODING_MACTAMIL ;
1005             break ;
1006         case kTextEncodingMacTelugu :
1007             enc = wxFONTENCODING_MACTELUGU ;
1008             break ;
1009         case kTextEncodingMacKannada :
1010             enc = wxFONTENCODING_MACKANNADA ;
1011             break ;
1012         case kTextEncodingMacMalayalam :
1013             enc = wxFONTENCODING_MACMALAJALAM ;
1014             break ;
1015         case kTextEncodingMacSinhalese :
1016             enc = wxFONTENCODING_MACSINHALESE ;
1017             break ;
1018         case kTextEncodingMacBurmese :
1019             enc = wxFONTENCODING_MACBURMESE ;
1020             break ;
1021         case kTextEncodingMacKhmer :
1022             enc = wxFONTENCODING_MACKHMER ;
1023             break ;
1024         case kTextEncodingMacThai :
1025             enc = wxFONTENCODING_MACTHAI ;
1026             break ;
1027         case kTextEncodingMacLaotian :
1028             enc = wxFONTENCODING_MACLAOTIAN ;
1029             break ;
1030         case kTextEncodingMacGeorgian :
1031             enc = wxFONTENCODING_MACGEORGIAN ;
1032             break ;
1033         case kTextEncodingMacArmenian :
1034             enc = wxFONTENCODING_MACARMENIAN ;
1035             break ;
1036         case kTextEncodingMacChineseSimp :
1037             enc = wxFONTENCODING_MACCHINESESIMP ;
1038             break ;
1039         case kTextEncodingMacTibetan :
1040             enc = wxFONTENCODING_MACTIBETAN ;
1041             break ;
1042         case kTextEncodingMacMongolian :
1043             enc = wxFONTENCODING_MACMONGOLIAN ;
1044             break ;
1045         case kTextEncodingMacEthiopic :
1046             enc = wxFONTENCODING_MACETHIOPIC ;
1047             break ;
1048         case kTextEncodingMacCentralEurRoman:
1049             enc = wxFONTENCODING_MACCENTRALEUR  ;
1050             break ;
1051         case kTextEncodingMacVietnamese:
1052             enc = wxFONTENCODING_MACVIATNAMESE  ;
1053             break ;
1054         case kTextEncodingMacExtArabic :
1055             enc = wxFONTENCODING_MACARABICEXT ;
1056             break ;
1057         case kTextEncodingMacSymbol :
1058             enc = wxFONTENCODING_MACSYMBOL ;
1059             break ;
1060         case kTextEncodingMacDingbats :
1061             enc = wxFONTENCODING_MACDINGBATS ;
1062             break ;
1063         case kTextEncodingMacTurkish :
1064             enc = wxFONTENCODING_MACTURKISH ;
1065             break ;
1066         case kTextEncodingMacCroatian :
1067             enc = wxFONTENCODING_MACCROATIAN ;
1068             break ;
1069         case kTextEncodingMacIcelandic :
1070             enc = wxFONTENCODING_MACICELANDIC ;
1071             break ;
1072         case kTextEncodingMacRomanian :
1073             enc = wxFONTENCODING_MACROMANIAN ;
1074             break ;
1075         case kTextEncodingMacCeltic :
1076             enc = wxFONTENCODING_MACCELTIC ;
1077             break ;
1078         case kTextEncodingMacGaelic :
1079             enc = wxFONTENCODING_MACGAELIC ;
1080             break ;
1081         case kTextEncodingMacKeyboardGlyphs :
1082             enc = wxFONTENCODING_MACKEYBOARD ;
1083             break ;
1084         } ;
1085         return enc ;
1086 }
1087
1088 #endif // wxUSE_BASE
1089
1090 #if wxUSE_GUI
1091
1092
1093 //
1094 // CFStringRefs (Carbon only)
1095 //
1096
1097 #if TARGET_CARBON
1098
1099 // converts this string into a carbon foundation string with optional pc 2 mac encoding
1100 void wxMacCFStringHolder::Assign( const wxString &st , wxFontEncoding encoding )
1101 {
1102         Release() ;
1103
1104         wxString str = st ;
1105     wxMacConvertNewlines13To10( &str ) ;
1106 #if wxUSE_UNICODE
1107 #if SIZEOF_WCHAR_T == 2
1108         m_cfs = CFStringCreateWithCharacters( kCFAllocatorDefault,
1109          (UniChar*)str.wc_str() , str.Len() );
1110 #else
1111         wxMBConvUTF16BE converter ;
1112     size_t unicharlen = converter.WC2MB( NULL , str.wc_str() , 0 ) ;
1113     UniChar *unibuf = new UniChar[ unicharlen / sizeof(UniChar) + 1 ] ;
1114     converter.WC2MB( (char*)unibuf , str.wc_str() , unicharlen ) ;
1115     m_cfs = CFStringCreateWithCharacters( kCFAllocatorDefault ,
1116         unibuf , unicharlen / sizeof(UniChar) ) ;
1117     delete[] unibuf ;
1118 #endif
1119 #else // not wxUSE_UNICODE
1120     m_cfs = CFStringCreateWithCString( kCFAllocatorSystemDefault , str.c_str() ,
1121         wxMacGetSystemEncFromFontEnc( encoding ) ) ;
1122 #endif
1123     m_release = true ;
1124 }
1125
1126 wxString wxMacCFStringHolder::AsString(wxFontEncoding encoding)
1127 {
1128     Size cflen = CFStringGetLength( m_cfs )  ;
1129     size_t noChars ;
1130     wxChar* buf = NULL ;
1131
1132 #if wxUSE_UNICODE
1133 #if SIZEOF_WCHAR_T == 2
1134     buf = new wxChar[ cflen + 1 ] ;
1135     CFStringGetCharacters( m_cfs , CFRangeMake( 0 , cflen ) , (UniChar*) buf ) ;
1136     noChars = cflen ;
1137 #else
1138     UniChar* unibuf = new UniChar[ cflen + 1 ] ;
1139     CFStringGetCharacters( m_cfs , CFRangeMake( 0 , cflen ) , (UniChar*) unibuf ) ;
1140     unibuf[cflen] = 0 ;
1141         wxMBConvUTF16BE converter ;
1142         noChars = converter.MB2WC( NULL , (const char*)unibuf , 0 ) ;
1143     buf = new wxChar[ noChars + 1 ] ;
1144     converter.MB2WC( buf , (const char*)unibuf , noChars ) ;
1145     delete[] unibuf ;
1146 #endif
1147 #else
1148     CFIndex cStrLen ;
1149     CFStringGetBytes( m_cfs , CFRangeMake(0, cflen) , wxMacGetSystemEncFromFontEnc( encoding ) ,
1150         '?' , false , NULL , 0 , &cStrLen ) ;
1151     buf = new wxChar[ cStrLen + 1 ] ;
1152     CFStringGetBytes( m_cfs , CFRangeMake(0, cflen) , wxMacGetSystemEncFromFontEnc( encoding ) ,
1153         '?' , false , (unsigned char*) buf , cStrLen , &cStrLen) ;
1154     noChars = cStrLen ;
1155 #endif
1156
1157     buf[noChars] = 0 ;
1158     wxMacConvertNewlines10To13( buf ) ;
1159     wxString result(buf) ;
1160     delete[] buf ;
1161     return result ;
1162 }
1163
1164 #endif //TARGET_CARBON
1165
1166 void wxMacConvertNewlines13To10( char * data )
1167 {
1168         char * buf = data ;
1169     while( (buf=strchr(buf,0x0d)) != NULL )
1170     {
1171         *buf = 0x0a ;
1172         buf++ ;
1173     }
1174 }
1175
1176 void wxMacConvertNewlines10To13( char * data )
1177 {
1178         char * buf = data ;
1179     while( (buf=strchr(buf,0x0a)) != NULL )
1180     {
1181         *buf = 0x0d ;
1182         buf++ ;
1183     }
1184 }
1185
1186 void wxMacConvertNewlines13To10( wxString * data )
1187 {
1188     size_t len = data->Length() ;
1189
1190     if ( len == 0 || wxStrchr(data->c_str(),0x0d)==NULL)
1191         return ;
1192
1193     wxString temp(*data) ;
1194     wxStringBuffer buf(*data,len ) ;
1195     memcpy( buf , temp.c_str() , (len+1)*sizeof(wxChar) ) ;
1196
1197         wxMacConvertNewlines13To10( buf ) ;
1198 }
1199
1200 void wxMacConvertNewlines10To13( wxString * data )
1201 {
1202     size_t len = data->Length() ;
1203
1204     if ( data->Length() == 0 || wxStrchr(data->c_str(),0x0a)==NULL)
1205         return ;
1206
1207     wxString temp(*data) ;
1208     wxStringBuffer buf(*data,len ) ;
1209     memcpy( buf , temp.c_str() , (len+1)*sizeof(wxChar) ) ;
1210         wxMacConvertNewlines10To13( buf ) ;
1211 }
1212
1213
1214 #if wxUSE_UNICODE
1215 void wxMacConvertNewlines13To10( wxChar * data )
1216 {
1217         wxChar * buf = data ;
1218     while( (buf=wxStrchr(buf,0x0d)) != NULL )
1219     {
1220         *buf = 0x0a ;
1221         buf++ ;
1222     }
1223 }
1224
1225 void wxMacConvertNewlines10To13( wxChar * data )
1226 {
1227         wxChar * buf =  data ;
1228     while( (buf=wxStrchr(buf,0x0a)) != NULL )
1229     {
1230         *buf = 0x0d ;
1231         buf++ ;
1232     }
1233 }
1234 #endif
1235
1236 // ----------------------------------------------------------------------------
1237 // Carbon Event Support
1238 // ----------------------------------------------------------------------------
1239
1240
1241 OSStatus wxMacCarbonEvent::GetParameter(EventParamName inName, EventParamType inDesiredType, UInt32 inBufferSize, void * outData)
1242 {
1243     return ::GetEventParameter( m_eventRef , inName , inDesiredType , NULL , inBufferSize , NULL , outData ) ;
1244 }
1245
1246 OSStatus wxMacCarbonEvent::SetParameter(EventParamName inName, EventParamType inType, UInt32 inBufferSize, void * inData)
1247 {
1248     return ::SetEventParameter( m_eventRef , inName , inType , inBufferSize , inData ) ;
1249 }
1250
1251 // ----------------------------------------------------------------------------
1252 // debugging support
1253 // ----------------------------------------------------------------------------
1254
1255 #if defined(__WXMAC__) && !defined(__DARWIN__) && defined(__MWERKS__) && (__MWERKS__ >= 0x2400)
1256
1257 // MetroNub stuff doesn't seem to work in CodeWarrior 5.3 Carbon builds...
1258
1259 #ifndef __MetroNubUtils__
1260 #include "MetroNubUtils.h"
1261 #endif
1262
1263 #ifndef __GESTALT__
1264 #include <Gestalt.h>
1265 #endif
1266
1267 #if TARGET_API_MAC_CARBON
1268
1269     #include <CodeFragments.h>
1270
1271     extern "C" long CallUniversalProc(UniversalProcPtr theProcPtr, ProcInfoType procInfo, ...);
1272
1273     ProcPtr gCallUniversalProc_Proc = NULL;
1274
1275 #endif
1276
1277 static MetroNubUserEntryBlock*    gMetroNubEntry = NULL;
1278
1279 static long fRunOnce = false;
1280
1281 /* ---------------------------------------------------------------------------
1282         IsMetroNubInstalled
1283    --------------------------------------------------------------------------- */
1284
1285 Boolean IsMetroNubInstalled()
1286 {
1287     if (!fRunOnce)
1288     {
1289         long result, value;
1290
1291         fRunOnce = true;
1292         gMetroNubEntry = NULL;
1293
1294         if (Gestalt(gestaltSystemVersion, &value) == noErr && value < 0x1000)
1295         {
1296             /* look for MetroNub's Gestalt selector */
1297             if (Gestalt(kMetroNubUserSignature, &result) == noErr)
1298             {
1299
1300             #if TARGET_API_MAC_CARBON
1301                 if (gCallUniversalProc_Proc == NULL)
1302                 {
1303                     CFragConnectionID   connectionID;
1304                     Ptr                 mainAddress;
1305                     Str255              errorString;
1306                     ProcPtr             symbolAddress;
1307                     OSErr               err;
1308                     CFragSymbolClass    symbolClass;
1309
1310                     symbolAddress = NULL;
1311                     err = GetSharedLibrary("\pInterfaceLib", kPowerPCCFragArch, kFindCFrag,
1312                                            &connectionID, &mainAddress, errorString);
1313
1314                     if (err != noErr)
1315                     {
1316                         gCallUniversalProc_Proc = NULL;
1317                         goto end;
1318                     }
1319
1320                     err = FindSymbol(connectionID, "\pCallUniversalProc",
1321                                     (Ptr *) &gCallUniversalProc_Proc, &symbolClass);
1322
1323                     if (err != noErr)
1324                     {
1325                         gCallUniversalProc_Proc = NULL;
1326                         goto end;
1327                     }
1328                 }
1329             #endif
1330
1331                 {
1332                     MetroNubUserEntryBlock* block = (MetroNubUserEntryBlock *)result;
1333
1334                     /* make sure the version of the API is compatible */
1335                     if (block->apiLowVersion <= kMetroNubUserAPIVersion &&
1336                         kMetroNubUserAPIVersion <= block->apiHiVersion)
1337                         gMetroNubEntry = block;        /* success! */
1338                 }
1339
1340             }
1341         }
1342     }
1343
1344 end:
1345
1346 #if TARGET_API_MAC_CARBON
1347     return (gMetroNubEntry != NULL && gCallUniversalProc_Proc != NULL);
1348 #else
1349     return (gMetroNubEntry != NULL);
1350 #endif
1351 }
1352
1353 /* ---------------------------------------------------------------------------
1354         IsMWDebuggerRunning                                            [v1 API]
1355    --------------------------------------------------------------------------- */
1356
1357 Boolean IsMWDebuggerRunning()
1358 {
1359     if (IsMetroNubInstalled())
1360         return CallIsDebuggerRunningProc(gMetroNubEntry->isDebuggerRunning);
1361     else
1362         return false;
1363 }
1364
1365 /* ---------------------------------------------------------------------------
1366         AmIBeingMWDebugged                                            [v1 API]
1367    --------------------------------------------------------------------------- */
1368
1369 Boolean AmIBeingMWDebugged()
1370 {
1371     if (IsMetroNubInstalled())
1372         return CallAmIBeingDebuggedProc(gMetroNubEntry->amIBeingDebugged);
1373     else
1374         return false;
1375 }
1376
1377 extern bool WXDLLEXPORT wxIsDebuggerRunning()
1378 {
1379     return IsMWDebuggerRunning() && AmIBeingMWDebugged();
1380 }
1381
1382 #else
1383
1384 extern bool WXDLLEXPORT wxIsDebuggerRunning()
1385 {
1386     return false;
1387 }
1388
1389 #endif // defined(__WXMAC__) && !defined(__DARWIN__) && (__MWERKS__ >= 0x2400)
1390
1391 #endif // wxUSE_GUI
1392