src/mac/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 #if TARGET_CARBON
 460     Rect r ;
 461     GetAvailableWindowPositioningBounds( GetMainDevice() , &r ) ;
 462     if ( x )
 463         *x = r.left ;
 464     if ( y )
 465         *y = r.top ;
 466     if ( width )
 467         *width = r.right - r.left ;
 468     if ( height )
 469         *height = r.bottom - r.top ;
 470 #else
 471     BitMap screenBits;
 472     GetQDGlobalsScreenBits( &screenBits );
 473
 474     if (x) *x = 0;
 475     if (y) *y = 0;
 476
 477     if (width != NULL) {
 478         *width = screenBits.bounds.right - screenBits.bounds.left  ;
 479     }
 480     if (height != NULL) {
 481         *height = screenBits.bounds.bottom - screenBits.bounds.top ;
 482     }
 483
 484     SInt16 mheight ;
 485 #if TARGET_CARBON
 486     GetThemeMenuBarHeight( &mheight ) ;
 487 #else
 488     mheight = LMGetMBarHeight() ;
 489 #endif
 490     if (height != NULL) {
 491         *height -= mheight ;
 492     }
 493     if (y)
 494         *y = mheight ;
 495 #endif
 496 }
 497
 498 wxWindow* wxFindWindowAtPoint(const wxPoint& pt)
 499 {
 500     return wxGenericFindWindowAtPoint(pt);
 501 }
 502
 503 #endif // wxUSE_GUI
 504
 505 #if wxUSE_BASE
 506
 507 wxString wxGetOsDescription()
 508 {
 509 #ifdef WXWIN_OS_DESCRIPTION
 510     // use configure generated description if available
 511     return wxString(wxT("MacOS (")) + wxT(WXWIN_OS_DESCRIPTION) + wxString(wxT(")"));
 512 #else
 513     return wxT("MacOS") ; //TODO:define further
 514 #endif
 515 }
 516
 517 #ifndef __DARWIN__
 518 wxChar *wxGetUserHome (const wxString& user)
 519 {
 520     // TODO
 521     return NULL;
 522 }
 523
 524 bool wxGetDiskSpace(const wxString& path, wxLongLong *pTotal, wxLongLong *pFree)
 525 {
 526     if ( path.empty() )
 527         return FALSE;
 528
 529     wxString p = path ;
 530     if (p[0u] == ':' ) {
 531       p = wxGetCwd() + p ;
 532     }
 533
 534     int pos = p.Find(':') ;
 535     if ( pos != wxNOT_FOUND ) {
 536       p = p.Mid(1,pos) ;
 537     }
 538
 539     p = p + wxT(":") ;
 540
 541     Str255 volumeName ;
 542     XVolumeParam pb ;
 543
 544     wxMacStringToPascal( p  , volumeName ) ;
 545     OSErr err = XGetVolumeInfoNoName( volumeName , 0 , &pb ) ;
 546     if ( err == noErr ) {
 547       if ( pTotal ) {
 548         (*pTotal) = wxLongLong( pb.ioVTotalBytes ) ;
 549       }
 550       if ( pFree ) {
 551         (*pFree) = wxLongLong( pb.ioVFreeBytes ) ;
 552       }
 553     }
 554
 555     return err == noErr ;
 556 }
 557 #endif // !__DARWIN__
 558
 559 //---------------------------------------------------------------------------
 560 // wxMac Specific utility functions
 561 //---------------------------------------------------------------------------
 562
 563 void wxMacStringToPascal( const wxString&from , StringPtr to )
 564 {
 565     wxCharBuffer buf = from.mb_str( wxConvLocal ) ;
 566     int len = strlen(buf) ;
 567
 568     if ( len > 255 )
 569         len = 255 ;
 570     to[0] = len ;
 571     memcpy( (char*) &to[1] , buf , len ) ;
 572 }
 573
 574 wxString wxMacMakeStringFromPascal( ConstStringPtr from )
 575 {
 576     return wxString( (char*) &from[1] , wxConvLocal , from[0] ) ;
 577 }
 578
 579
 580 wxUint32 wxMacGetSystemEncFromFontEnc(wxFontEncoding encoding)
 581 {
 582         TextEncodingBase enc = 0 ;
 583         if ( encoding == wxFONTENCODING_DEFAULT )
 584         {
 585 #if wxUSE_GUI
 586                 encoding = wxFont::GetDefaultEncoding() ;
 587 #else
 588                 encoding = wxLocale::GetSystemEncoding() ;
 589 #endif
 590         }
 591
 592         switch( encoding)
 593         {
 594                 case wxFONTENCODING_ISO8859_1 :
 595                 enc = kTextEncodingISOLatin1 ;
 596                 break ;
 597                 case wxFONTENCODING_ISO8859_2 :
 598                 enc = kTextEncodingISOLatin2;
 599                 break ;
 600                 case wxFONTENCODING_ISO8859_3 :
 601                 enc = kTextEncodingISOLatin3 ;
 602                 break ;
 603                 case wxFONTENCODING_ISO8859_4 :
 604                 enc = kTextEncodingISOLatin4;
 605                 break ;
 606                 case wxFONTENCODING_ISO8859_5 :
 607                 enc = kTextEncodingISOLatinCyrillic;
 608                 break ;
 609                 case wxFONTENCODING_ISO8859_6 :
 610                 enc = kTextEncodingISOLatinArabic;
 611                 break ;
 612                 case wxFONTENCODING_ISO8859_7 :
 613                 enc = kTextEncodingISOLatinGreek;
 614                 break ;
 615                 case wxFONTENCODING_ISO8859_8 :
 616                 enc = kTextEncodingISOLatinHebrew;
 617                 break ;
 618                 case wxFONTENCODING_ISO8859_9 :
 619                 enc = kTextEncodingISOLatin5;
 620                 break ;
 621                 case wxFONTENCODING_ISO8859_10 :
 622                 enc = kTextEncodingISOLatin6;
 623                 break ;
 624                 case wxFONTENCODING_ISO8859_13 :
 625                 enc = kTextEncodingISOLatin7;
 626                 break ;
 627                 case wxFONTENCODING_ISO8859_14 :
 628                 enc = kTextEncodingISOLatin8;
 629                 break ;
 630                 case wxFONTENCODING_ISO8859_15 :
 631                 enc = kTextEncodingISOLatin9;
 632                 break ;
 633
 634                 case wxFONTENCODING_KOI8 :
 635                 enc = kTextEncodingKOI8_R;
 636                 break ;
 637                 case wxFONTENCODING_ALTERNATIVE : // MS-DOS CP866
 638                 enc = kTextEncodingDOSRussian;
 639                 break ;
 640 /*
 641                 case wxFONTENCODING_BULGARIAN :
 642                 enc = ;
 643                 break ;
 644 */
 645                 case wxFONTENCODING_CP437 :
 646                 enc =kTextEncodingDOSLatinUS ;
 647                 break ;
 648                 case wxFONTENCODING_CP850 :
 649                 enc = kTextEncodingDOSLatin1;
 650                 break ;
 651                 case wxFONTENCODING_CP852 :
 652                 enc = kTextEncodingDOSLatin2;
 653                 break ;
 654                 case wxFONTENCODING_CP855 :
 655                 enc = kTextEncodingDOSCyrillic;
 656                 break ;
 657                 case wxFONTENCODING_CP866 :
 658                 enc =kTextEncodingDOSRussian ;
 659                 break ;
 660                 case wxFONTENCODING_CP874 :
 661                 enc = kTextEncodingDOSThai;
 662                 break ;
 663                 case wxFONTENCODING_CP932 :
 664                 enc = kTextEncodingDOSJapanese;
 665                 break ;
 666                 case wxFONTENCODING_CP936 :
 667                 enc =kTextEncodingDOSChineseSimplif ;
 668                 break ;
 669                 case wxFONTENCODING_CP949 :
 670                 enc = kTextEncodingDOSKorean;
 671                 break ;
 672                 case wxFONTENCODING_CP950 :
 673                 enc = kTextEncodingDOSChineseTrad;
 674                 break ;
 675
 676                 case wxFONTENCODING_CP1250 :
 677                 enc = kTextEncodingWindowsLatin2;
 678                 break ;
 679                 case wxFONTENCODING_CP1251 :
 680                 enc =kTextEncodingWindowsCyrillic ;
 681                 break ;
 682                 case wxFONTENCODING_CP1252 :
 683                 enc =kTextEncodingWindowsLatin1 ;
 684                 break ;
 685                 case wxFONTENCODING_CP1253 :
 686                 enc = kTextEncodingWindowsGreek;
 687                 break ;
 688                 case wxFONTENCODING_CP1254 :
 689                 enc = kTextEncodingWindowsLatin5;
 690                 break ;
 691                 case wxFONTENCODING_CP1255 :
 692                 enc =kTextEncodingWindowsHebrew ;
 693                 break ;
 694                 case wxFONTENCODING_CP1256 :
 695                 enc =kTextEncodingWindowsArabic ;
 696                 break ;
 697                 case wxFONTENCODING_CP1257 :
 698                 enc = kTextEncodingWindowsBalticRim;
 699                 break ;
 700
 701                 case wxFONTENCODING_UTF7 :
 702                 enc = CreateTextEncoding(kTextEncodingUnicodeDefault,0,kUnicodeUTF7Format) ;
 703                 break ;
 704                 case wxFONTENCODING_UTF8 :
 705                 enc = CreateTextEncoding(kTextEncodingUnicodeDefault,0,kUnicodeUTF8Format) ;
 706                 break ;
 707                 case wxFONTENCODING_EUC_JP :
 708                 enc = kTextEncodingEUC_JP;
 709                 break ;
 710                 case wxFONTENCODING_UTF16BE :
 711                 enc = CreateTextEncoding(kTextEncodingUnicodeDefault,0,kUnicode16BitFormat) ;
 712                 break ;
 713                 case wxFONTENCODING_UTF16LE :
 714                 enc = CreateTextEncoding(kTextEncodingUnicodeDefault,0,kUnicode16BitFormat) ;
 715                 break ;
 716                 case wxFONTENCODING_UTF32BE :
 717                 enc = CreateTextEncoding(kTextEncodingUnicodeDefault,0,kUnicode32BitFormat) ;
 718                 break ;
 719                 case wxFONTENCODING_UTF32LE :
 720                 enc = CreateTextEncoding(kTextEncodingUnicodeDefault,0,kUnicode32BitFormat) ;
 721                 break ;
 722
 723         case wxFONTENCODING_MACROMAN :
 724             enc = kTextEncodingMacRoman ;
 725             break ;
 726         case wxFONTENCODING_MACJAPANESE :
 727             enc = kTextEncodingMacJapanese ;
 728             break ;
 729         case wxFONTENCODING_MACCHINESETRAD :
 730             enc = kTextEncodingMacChineseTrad ;
 731             break ;
 732         case wxFONTENCODING_MACKOREAN :
 733             enc = kTextEncodingMacKorean ;
 734             break ;
 735         case wxFONTENCODING_MACARABIC :
 736             enc = kTextEncodingMacArabic ;
 737             break ;
 738         case wxFONTENCODING_MACHEBREW :
 739             enc = kTextEncodingMacHebrew ;
 740             break ;
 741         case wxFONTENCODING_MACGREEK :
 742             enc = kTextEncodingMacGreek ;
 743             break ;
 744         case wxFONTENCODING_MACCYRILLIC :
 745             enc = kTextEncodingMacCyrillic ;
 746             break ;
 747         case wxFONTENCODING_MACDEVANAGARI :
 748             enc = kTextEncodingMacDevanagari ;
 749             break ;
 750         case wxFONTENCODING_MACGURMUKHI :
 751             enc = kTextEncodingMacGurmukhi ;
 752             break ;
 753         case wxFONTENCODING_MACGUJARATI :
 754             enc = kTextEncodingMacGujarati ;
 755             break ;
 756         case wxFONTENCODING_MACORIYA :
 757             enc = kTextEncodingMacOriya ;
 758             break ;
 759         case wxFONTENCODING_MACBENGALI :
 760             enc = kTextEncodingMacBengali ;
 761             break ;
 762         case wxFONTENCODING_MACTAMIL :
 763             enc = kTextEncodingMacTamil ;
 764             break ;
 765         case wxFONTENCODING_MACTELUGU :
 766             enc = kTextEncodingMacTelugu ;
 767             break ;
 768         case wxFONTENCODING_MACKANNADA :
 769             enc = kTextEncodingMacKannada ;
 770             break ;
 771         case wxFONTENCODING_MACMALAJALAM :
 772             enc = kTextEncodingMacMalayalam ;
 773             break ;
 774         case wxFONTENCODING_MACSINHALESE :
 775             enc = kTextEncodingMacSinhalese ;
 776             break ;
 777         case wxFONTENCODING_MACBURMESE :
 778             enc = kTextEncodingMacBurmese ;
 779             break ;
 780         case wxFONTENCODING_MACKHMER :
 781             enc = kTextEncodingMacKhmer ;
 782             break ;
 783         case wxFONTENCODING_MACTHAI :
 784             enc = kTextEncodingMacThai ;
 785             break ;
 786         case wxFONTENCODING_MACLAOTIAN :
 787             enc = kTextEncodingMacLaotian ;
 788             break ;
 789         case wxFONTENCODING_MACGEORGIAN :
 790             enc = kTextEncodingMacGeorgian ;
 791             break ;
 792         case wxFONTENCODING_MACARMENIAN :
 793             enc = kTextEncodingMacArmenian ;
 794             break ;
 795         case wxFONTENCODING_MACCHINESESIMP :
 796             enc = kTextEncodingMacChineseSimp ;
 797             break ;
 798         case wxFONTENCODING_MACTIBETAN :
 799             enc = kTextEncodingMacTibetan ;
 800             break ;
 801         case wxFONTENCODING_MACMONGOLIAN :
 802             enc = kTextEncodingMacMongolian ;
 803             break ;
 804         case wxFONTENCODING_MACETHIOPIC :
 805             enc = kTextEncodingMacEthiopic ;
 806             break ;
 807         case wxFONTENCODING_MACCENTRALEUR :
 808             enc = kTextEncodingMacCentralEurRoman ;
 809             break ;
 810         case wxFONTENCODING_MACVIATNAMESE :
 811             enc = kTextEncodingMacVietnamese ;
 812             break ;
 813         case wxFONTENCODING_MACARABICEXT :
 814             enc = kTextEncodingMacExtArabic ;
 815             break ;
 816         case wxFONTENCODING_MACSYMBOL :
 817             enc = kTextEncodingMacSymbol ;
 818             break ;
 819         case wxFONTENCODING_MACDINGBATS :
 820             enc = kTextEncodingMacDingbats ;
 821             break ;
 822         case wxFONTENCODING_MACTURKISH :
 823             enc = kTextEncodingMacTurkish ;
 824             break ;
 825         case wxFONTENCODING_MACCROATIAN :
 826             enc = kTextEncodingMacCroatian ;
 827             break ;
 828         case wxFONTENCODING_MACICELANDIC :
 829             enc = kTextEncodingMacIcelandic ;
 830             break ;
 831         case wxFONTENCODING_MACROMANIAN :
 832             enc = kTextEncodingMacRomanian ;
 833             break ;
 834         case wxFONTENCODING_MACCELTIC :
 835             enc = kTextEncodingMacCeltic ;
 836             break ;
 837         case wxFONTENCODING_MACGAELIC :
 838             enc = kTextEncodingMacGaelic ;
 839             break ;
 840         case wxFONTENCODING_MACKEYBOARD :
 841             enc = kTextEncodingMacKeyboardGlyphs ;
 842             break ;
 843                 default :
 844                         // to make gcc happy
 845                         break ;
 846         } ;
 847         return enc ;
 848 }
 849
 850 wxFontEncoding wxMacGetFontEncFromSystemEnc(wxUint32 encoding)
 851 {
 852         wxFontEncoding enc = wxFONTENCODING_DEFAULT ;
 853
 854         switch( encoding)
 855         {
 856                 case kTextEncodingISOLatin1  :
 857                 enc = wxFONTENCODING_ISO8859_1 ;
 858                 break ;
 859                 case kTextEncodingISOLatin2 :
 860                 enc = wxFONTENCODING_ISO8859_2;
 861                 break ;
 862                 case kTextEncodingISOLatin3 :
 863                 enc = wxFONTENCODING_ISO8859_3 ;
 864                 break ;
 865                 case kTextEncodingISOLatin4 :
 866                 enc = wxFONTENCODING_ISO8859_4;
 867                 break ;
 868                 case kTextEncodingISOLatinCyrillic :
 869                 enc = wxFONTENCODING_ISO8859_5;
 870                 break ;
 871                 case kTextEncodingISOLatinArabic :
 872                 enc = wxFONTENCODING_ISO8859_6;
 873                 break ;
 874                 case kTextEncodingISOLatinGreek :
 875                 enc = wxFONTENCODING_ISO8859_7;
 876                 break ;
 877                 case kTextEncodingISOLatinHebrew :
 878                 enc = wxFONTENCODING_ISO8859_8;
 879                 break ;
 880                 case kTextEncodingISOLatin5 :
 881                 enc = wxFONTENCODING_ISO8859_9;
 882                 break ;
 883                 case kTextEncodingISOLatin6 :
 884                 enc = wxFONTENCODING_ISO8859_10;
 885                 break ;
 886                 case kTextEncodingISOLatin7 :
 887                 enc = wxFONTENCODING_ISO8859_13;
 888                 break ;
 889                 case kTextEncodingISOLatin8 :
 890                 enc = wxFONTENCODING_ISO8859_14;
 891                 break ;
 892                 case kTextEncodingISOLatin9 :
 893                 enc =wxFONTENCODING_ISO8859_15 ;
 894                 break ;
 895
 896                 case kTextEncodingKOI8_R :
 897                 enc = wxFONTENCODING_KOI8;
 898                 break ;
 899 /*
 900                 case  :
 901                 enc = wxFONTENCODING_BULGARIAN;
 902                 break ;
 903 */
 904                 case kTextEncodingDOSLatinUS :
 905                 enc = wxFONTENCODING_CP437;
 906                 break ;
 907                 case kTextEncodingDOSLatin1 :
 908                 enc = wxFONTENCODING_CP850;
 909                 break ;
 910                 case kTextEncodingDOSLatin2 :
 911                 enc =wxFONTENCODING_CP852 ;
 912                 break ;
 913                 case kTextEncodingDOSCyrillic :
 914                 enc = wxFONTENCODING_CP855;
 915                 break ;
 916                 case kTextEncodingDOSRussian :
 917                 enc = wxFONTENCODING_CP866;
 918                 break ;
 919                 case kTextEncodingDOSThai :
 920                 enc =wxFONTENCODING_CP874 ;
 921                 break ;
 922                 case kTextEncodingDOSJapanese :
 923                 enc = wxFONTENCODING_CP932;
 924                 break ;
 925                 case kTextEncodingDOSChineseSimplif :
 926                 enc = wxFONTENCODING_CP936;
 927                 break ;
 928                 case kTextEncodingDOSKorean :
 929                 enc = wxFONTENCODING_CP949;
 930                 break ;
 931                 case kTextEncodingDOSChineseTrad :
 932                 enc = wxFONTENCODING_CP950;
 933                 break ;
 934
 935                 case kTextEncodingWindowsLatin2 :
 936                 enc = wxFONTENCODING_CP1250;
 937                 break ;
 938                 case kTextEncodingWindowsCyrillic :
 939                 enc = wxFONTENCODING_CP1251;
 940                 break ;
 941                 case kTextEncodingWindowsLatin1 :
 942                 enc = wxFONTENCODING_CP1252;
 943                 break ;
 944                 case kTextEncodingWindowsGreek :
 945                 enc = wxFONTENCODING_CP1253;
 946                 break ;
 947                 case kTextEncodingWindowsLatin5 :
 948                 enc = wxFONTENCODING_CP1254;
 949                 break ;
 950                 case kTextEncodingWindowsHebrew :
 951                 enc = wxFONTENCODING_CP1255;
 952                 break ;
 953                 case kTextEncodingWindowsArabic :
 954                 enc = wxFONTENCODING_CP1256;
 955                 break ;
 956                 case kTextEncodingWindowsBalticRim :
 957                 enc =wxFONTENCODING_CP1257 ;
 958                 break ;
 959                 case kTextEncodingEUC_JP :
 960                 enc = wxFONTENCODING_EUC_JP;
 961                 break ;
 962                 /*
 963                 case wxFONTENCODING_UTF7 :
 964                 enc = CreateTextEncoding(kTextEncodingUnicodeDefault,0,kUnicodeUTF7Format) ;
 965                 break ;
 966                 case wxFONTENCODING_UTF8 :
 967                 enc = CreateTextEncoding(kTextEncodingUnicodeDefault,0,kUnicodeUTF8Format) ;
 968                 break ;
 969                 case wxFONTENCODING_UTF16BE :
 970                 enc = CreateTextEncoding(kTextEncodingUnicodeDefault,0,kUnicode16BitFormat) ;
 971                 break ;
 972                 case wxFONTENCODING_UTF16LE :
 973                 enc = CreateTextEncoding(kTextEncodingUnicodeDefault,0,kUnicode16BitFormat) ;
 974                 break ;
 975                 case wxFONTENCODING_UTF32BE :
 976                 enc = CreateTextEncoding(kTextEncodingUnicodeDefault,0,kUnicode32BitFormat) ;
 977                 break ;
 978                 case wxFONTENCODING_UTF32LE :
 979                 enc = CreateTextEncoding(kTextEncodingUnicodeDefault,0,kUnicode32BitFormat) ;
 980                 break ;
 981         */
 982         case kTextEncodingMacRoman :
 983             enc = wxFONTENCODING_MACROMAN ;
 984             break ;
 985         case kTextEncodingMacJapanese :
 986             enc = wxFONTENCODING_MACJAPANESE ;
 987             break ;
 988         case kTextEncodingMacChineseTrad :
 989             enc = wxFONTENCODING_MACCHINESETRAD ;
 990             break ;
 991         case kTextEncodingMacKorean :
 992             enc = wxFONTENCODING_MACKOREAN ;
 993             break ;
 994         case kTextEncodingMacArabic :
 995             enc =wxFONTENCODING_MACARABIC ;
 996             break ;
 997         case kTextEncodingMacHebrew :
 998             enc = wxFONTENCODING_MACHEBREW ;
 999             break ;
1000         case kTextEncodingMacGreek :
1001             enc = wxFONTENCODING_MACGREEK ;
1002             break ;
1003         case kTextEncodingMacCyrillic :
1004             enc = wxFONTENCODING_MACCYRILLIC ;
1005             break ;
1006         case kTextEncodingMacDevanagari :
1007             enc = wxFONTENCODING_MACDEVANAGARI ;
1008             break ;
1009         case kTextEncodingMacGurmukhi :
1010             enc = wxFONTENCODING_MACGURMUKHI ;
1011             break ;
1012         case kTextEncodingMacGujarati :
1013             enc = wxFONTENCODING_MACGUJARATI ;
1014             break ;
1015         case kTextEncodingMacOriya :
1016             enc =wxFONTENCODING_MACORIYA ;
1017             break ;
1018         case kTextEncodingMacBengali :
1019             enc =wxFONTENCODING_MACBENGALI ;
1020             break ;
1021         case kTextEncodingMacTamil :
1022             enc = wxFONTENCODING_MACTAMIL ;
1023             break ;
1024         case kTextEncodingMacTelugu :
1025             enc = wxFONTENCODING_MACTELUGU ;
1026             break ;
1027         case kTextEncodingMacKannada :
1028             enc = wxFONTENCODING_MACKANNADA ;
1029             break ;
1030         case kTextEncodingMacMalayalam :
1031             enc = wxFONTENCODING_MACMALAJALAM ;
1032             break ;
1033         case kTextEncodingMacSinhalese :
1034             enc = wxFONTENCODING_MACSINHALESE ;
1035             break ;
1036         case kTextEncodingMacBurmese :
1037             enc = wxFONTENCODING_MACBURMESE ;
1038             break ;
1039         case kTextEncodingMacKhmer :
1040             enc = wxFONTENCODING_MACKHMER ;
1041             break ;
1042         case kTextEncodingMacThai :
1043             enc = wxFONTENCODING_MACTHAI ;
1044             break ;
1045         case kTextEncodingMacLaotian :
1046             enc = wxFONTENCODING_MACLAOTIAN ;
1047             break ;
1048         case kTextEncodingMacGeorgian :
1049             enc = wxFONTENCODING_MACGEORGIAN ;
1050             break ;
1051         case kTextEncodingMacArmenian :
1052             enc = wxFONTENCODING_MACARMENIAN ;
1053             break ;
1054         case kTextEncodingMacChineseSimp :
1055             enc = wxFONTENCODING_MACCHINESESIMP ;
1056             break ;
1057         case kTextEncodingMacTibetan :
1058             enc = wxFONTENCODING_MACTIBETAN ;
1059             break ;
1060         case kTextEncodingMacMongolian :
1061             enc = wxFONTENCODING_MACMONGOLIAN ;
1062             break ;
1063         case kTextEncodingMacEthiopic :
1064             enc = wxFONTENCODING_MACETHIOPIC ;
1065             break ;
1066         case kTextEncodingMacCentralEurRoman:
1067             enc = wxFONTENCODING_MACCENTRALEUR  ;
1068             break ;
1069         case kTextEncodingMacVietnamese:
1070             enc = wxFONTENCODING_MACVIATNAMESE  ;
1071             break ;
1072         case kTextEncodingMacExtArabic :
1073             enc = wxFONTENCODING_MACARABICEXT ;
1074             break ;
1075         case kTextEncodingMacSymbol :
1076             enc = wxFONTENCODING_MACSYMBOL ;
1077             break ;
1078         case kTextEncodingMacDingbats :
1079             enc = wxFONTENCODING_MACDINGBATS ;
1080             break ;
1081         case kTextEncodingMacTurkish :
1082             enc = wxFONTENCODING_MACTURKISH ;
1083             break ;
1084         case kTextEncodingMacCroatian :
1085             enc = wxFONTENCODING_MACCROATIAN ;
1086             break ;
1087         case kTextEncodingMacIcelandic :
1088             enc = wxFONTENCODING_MACICELANDIC ;
1089             break ;
1090         case kTextEncodingMacRomanian :
1091             enc = wxFONTENCODING_MACROMANIAN ;
1092             break ;
1093         case kTextEncodingMacCeltic :
1094             enc = wxFONTENCODING_MACCELTIC ;
1095             break ;
1096         case kTextEncodingMacGaelic :
1097             enc = wxFONTENCODING_MACGAELIC ;
1098             break ;
1099         case kTextEncodingMacKeyboardGlyphs :
1100             enc = wxFONTENCODING_MACKEYBOARD ;
1101             break ;
1102         } ;
1103         return enc ;
1104 }
1105
1106 #endif // wxUSE_BASE
1107
1108 #if wxUSE_GUI
1109
1110
1111 //
1112 // CFStringRefs (Carbon only)
1113 //
1114
1115 #if TARGET_CARBON
1116
1117 // converts this string into a carbon foundation string with optional pc 2 mac encoding
1118 void wxMacCFStringHolder::Assign( const wxString &st , wxFontEncoding encoding )
1119 {
1120         Release() ;
1121
1122         wxString str = st ;
1123     wxMacConvertNewlines13To10( &str ) ;
1124 #if wxUSE_UNICODE
1125 #if SIZEOF_WCHAR_T == 2
1126         m_cfs = CFStringCreateWithCharacters( kCFAllocatorDefault,
1127          (UniChar*)str.wc_str() , str.Len() );
1128 #else
1129         wxMBConvUTF16BE converter ;
1130     size_t unicharlen = converter.WC2MB( NULL , str.wc_str() , 0 ) ;
1131     UniChar *unibuf = new UniChar[ unicharlen / sizeof(UniChar) + 1 ] ;
1132     converter.WC2MB( (char*)unibuf , str.wc_str() , unicharlen ) ;
1133     m_cfs = CFStringCreateWithCharacters( kCFAllocatorDefault ,
1134         unibuf , unicharlen / sizeof(UniChar) ) ;
1135     delete[] unibuf ;
1136 #endif
1137 #else // not wxUSE_UNICODE
1138     m_cfs = CFStringCreateWithCString( kCFAllocatorSystemDefault , str.c_str() ,
1139         wxMacGetSystemEncFromFontEnc( encoding ) ) ;
1140 #endif
1141     m_release = true ;
1142 }
1143
1144 wxString wxMacCFStringHolder::AsString(wxFontEncoding encoding)
1145 {
1146     Size cflen = CFStringGetLength( m_cfs )  ;
1147     size_t noChars ;
1148     wxChar* buf = NULL ;
1149
1150 #if wxUSE_UNICODE
1151 #if SIZEOF_WCHAR_T == 2
1152     buf = new wxChar[ cflen + 1 ] ;
1153     CFStringGetCharacters( m_cfs , CFRangeMake( 0 , cflen ) , (UniChar*) buf ) ;
1154     noChars = cflen ;
1155 #else
1156     UniChar* unibuf = new UniChar[ cflen + 1 ] ;
1157     CFStringGetCharacters( m_cfs , CFRangeMake( 0 , cflen ) , (UniChar*) unibuf ) ;
1158     unibuf[cflen] = 0 ;
1159         wxMBConvUTF16BE converter ;
1160         noChars = converter.MB2WC( NULL , (const char*)unibuf , 0 ) ;
1161     buf = new wxChar[ noChars + 1 ] ;
1162     converter.MB2WC( buf , (const char*)unibuf , noChars ) ;
1163     delete[] unibuf ;
1164 #endif
1165 #else
1166     CFIndex cStrLen ;
1167     CFStringGetBytes( m_cfs , CFRangeMake(0, cflen) , wxMacGetSystemEncFromFontEnc( encoding ) ,
1168         '?' , false , NULL , 0 , &cStrLen ) ;
1169     buf = new wxChar[ cStrLen + 1 ] ;
1170     CFStringGetBytes( m_cfs , CFRangeMake(0, cflen) , wxMacGetSystemEncFromFontEnc( encoding ) ,
1171         '?' , false , (unsigned char*) buf , cStrLen , &cStrLen) ;
1172     noChars = cStrLen ;
1173 #endif
1174
1175     buf[noChars] = 0 ;
1176     wxMacConvertNewlines10To13( buf ) ;
1177     wxString result(buf) ;
1178     delete[] buf ;
1179     return result ;
1180 }
1181
1182 #endif //TARGET_CARBON
1183
1184 void wxMacConvertNewlines13To10( char * data )
1185 {
1186         char * buf = data ;
1187     while( (buf=strchr(buf,0x0d)) != NULL )
1188     {
1189         *buf = 0x0a ;
1190         buf++ ;
1191     }
1192 }
1193
1194 void wxMacConvertNewlines10To13( char * data )
1195 {
1196         char * buf = data ;
1197     while( (buf=strchr(buf,0x0a)) != NULL )
1198     {
1199         *buf = 0x0d ;
1200         buf++ ;
1201     }
1202 }
1203
1204 void wxMacConvertNewlines13To10( wxString * data )
1205 {
1206     size_t len = data->Length() ;
1207
1208     if ( len == 0 || wxStrchr(data->c_str(),0x0d)==NULL)
1209         return ;
1210
1211     wxString temp(*data) ;
1212     wxStringBuffer buf(*data,len ) ;
1213     memcpy( buf , temp.c_str() , (len+1)*sizeof(wxChar) ) ;
1214
1215         wxMacConvertNewlines13To10( buf ) ;
1216 }
1217
1218 void wxMacConvertNewlines10To13( wxString * data )
1219 {
1220     size_t len = data->Length() ;
1221
1222     if ( data->Length() == 0 || wxStrchr(data->c_str(),0x0a)==NULL)
1223         return ;
1224
1225     wxString temp(*data) ;
1226     wxStringBuffer buf(*data,len ) ;
1227     memcpy( buf , temp.c_str() , (len+1)*sizeof(wxChar) ) ;
1228         wxMacConvertNewlines10To13( buf ) ;
1229 }
1230
1231
1232 #if wxUSE_UNICODE
1233 void wxMacConvertNewlines13To10( wxChar * data )
1234 {
1235         wxChar * buf = data ;
1236     while( (buf=wxStrchr(buf,0x0d)) != NULL )
1237     {
1238         *buf = 0x0a ;
1239         buf++ ;
1240     }
1241 }
1242
1243 void wxMacConvertNewlines10To13( wxChar * data )
1244 {
1245         wxChar * buf =  data ;
1246     while( (buf=wxStrchr(buf,0x0a)) != NULL )
1247     {
1248         *buf = 0x0d ;
1249         buf++ ;
1250     }
1251 }
1252 #endif
1253
1254 // ----------------------------------------------------------------------------
1255 // debugging support
1256 // ----------------------------------------------------------------------------
1257
1258 #if defined(__WXMAC__) && !defined(__DARWIN__) && defined(__MWERKS__) && (__MWERKS__ >= 0x2400)
1259
1260 // MetroNub stuff doesn't seem to work in CodeWarrior 5.3 Carbon builds...
1261
1262 #ifndef __MetroNubUtils__
1263 #include "MetroNubUtils.h"
1264 #endif
1265
1266 #ifndef __GESTALT__
1267 #include <Gestalt.h>
1268 #endif
1269
1270 #if TARGET_API_MAC_CARBON
1271
1272     #include <CodeFragments.h>
1273
1274     extern "C" long CallUniversalProc(UniversalProcPtr theProcPtr, ProcInfoType procInfo, ...);
1275
1276     ProcPtr gCallUniversalProc_Proc = NULL;
1277
1278 #endif
1279
1280 static MetroNubUserEntryBlock*    gMetroNubEntry = NULL;
1281
1282 static long fRunOnce = false;
1283
1284 /* ---------------------------------------------------------------------------
1285         IsMetroNubInstalled
1286    --------------------------------------------------------------------------- */
1287
1288 Boolean IsMetroNubInstalled()
1289 {
1290     if (!fRunOnce)
1291     {
1292         long result, value;
1293
1294         fRunOnce = true;
1295         gMetroNubEntry = NULL;
1296
1297         if (Gestalt(gestaltSystemVersion, &value) == noErr && value < 0x1000)
1298         {
1299             /* look for MetroNub's Gestalt selector */
1300             if (Gestalt(kMetroNubUserSignature, &result) == noErr)
1301             {
1302
1303             #if TARGET_API_MAC_CARBON
1304                 if (gCallUniversalProc_Proc == NULL)
1305                 {
1306                     CFragConnectionID   connectionID;
1307                     Ptr                 mainAddress;
1308                     Str255              errorString;
1309                     ProcPtr             symbolAddress;
1310                     OSErr               err;
1311                     CFragSymbolClass    symbolClass;
1312
1313                     symbolAddress = NULL;
1314                     err = GetSharedLibrary("\pInterfaceLib", kPowerPCCFragArch, kFindCFrag,
1315                                            &connectionID, &mainAddress, errorString);
1316
1317                     if (err != noErr)
1318                     {
1319                         gCallUniversalProc_Proc = NULL;
1320                         goto end;
1321                     }
1322
1323                     err = FindSymbol(connectionID, "\pCallUniversalProc",
1324                                     (Ptr *) &gCallUniversalProc_Proc, &symbolClass);
1325
1326                     if (err != noErr)
1327                     {
1328                         gCallUniversalProc_Proc = NULL;
1329                         goto end;
1330                     }
1331                 }
1332             #endif
1333
1334                 {
1335                     MetroNubUserEntryBlock* block = (MetroNubUserEntryBlock *)result;
1336
1337                     /* make sure the version of the API is compatible */
1338                     if (block->apiLowVersion <= kMetroNubUserAPIVersion &&
1339                         kMetroNubUserAPIVersion <= block->apiHiVersion)
1340                         gMetroNubEntry = block;        /* success! */
1341                 }
1342
1343             }
1344         }
1345     }
1346
1347 end:
1348
1349 #if TARGET_API_MAC_CARBON
1350     return (gMetroNubEntry != NULL && gCallUniversalProc_Proc != NULL);
1351 #else
1352     return (gMetroNubEntry != NULL);
1353 #endif
1354 }
1355
1356 /* ---------------------------------------------------------------------------
1357         IsMWDebuggerRunning                                            [v1 API]
1358    --------------------------------------------------------------------------- */
1359
1360 Boolean IsMWDebuggerRunning()
1361 {
1362     if (IsMetroNubInstalled())
1363         return CallIsDebuggerRunningProc(gMetroNubEntry->isDebuggerRunning);
1364     else
1365         return false;
1366 }
1367
1368 /* ---------------------------------------------------------------------------
1369         AmIBeingMWDebugged                                            [v1 API]
1370    --------------------------------------------------------------------------- */
1371
1372 Boolean AmIBeingMWDebugged()
1373 {
1374     if (IsMetroNubInstalled())
1375         return CallAmIBeingDebuggedProc(gMetroNubEntry->amIBeingDebugged);
1376     else
1377         return false;
1378 }
1379
1380 extern bool WXDLLEXPORT wxIsDebuggerRunning()
1381 {
1382     return IsMWDebuggerRunning() && AmIBeingMWDebugged();
1383 }
1384
1385 #else
1386
1387 extern bool WXDLLEXPORT wxIsDebuggerRunning()
1388 {
1389     return false;
1390 }
1391
1392 #endif // defined(__WXMAC__) && !defined(__DARWIN__) && (__MWERKS__ >= 0x2400)
1393
1394 #endif // wxUSE_GUI
1395