src/mac/classic/utils.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/mac/classic/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 #include "wx/wxprec.h"
  13
  14 #include "wx/utils.h"
  15 #include "wx/app.h"
  16 #include "wx/apptrait.h"
  17
  18 #if wxUSE_GUI
  19     #include "wx/mac/uma.h"
  20     #include "wx/font.h"
  21 #else
  22     #include "wx/intl.h"
  23 #endif
  24
  25 #include <ctype.h>
  26
  27 #include <stdio.h>
  28 #include <stdlib.h>
  29 #include <string.h>
  30 #include <stdarg.h>
  31
  32 #ifdef __DARWIN__
  33 #  include "MoreFilesX.h"
  34 #else
  35 #  include "MoreFiles.h"
  36 #  include "MoreFilesExtras.h"
  37 #endif
  38
  39 #ifndef __DARWIN__
  40 #include <Threads.h>
  41 #include <Sound.h>
  42 #endif
  43
  44 #include <ATSUnicode.h>
  45 #include <TextCommon.h>
  46 #include <TextEncodingConverter.h>
  47
  48 #include  "wx/mac/private.h"  // includes mac headers
  49
  50 #if defined(__MWERKS__) && wxUSE_UNICODE
  51     #include <wtime.h>
  52 #endif
  53
  54 // ---------------------------------------------------------------------------
  55 // code used in both base and GUI compilation
  56 // ---------------------------------------------------------------------------
  57
  58 // our OS version is the same in non GUI and GUI cases
  59 static int DoGetOSVersion(int *majorVsn, int *minorVsn)
  60 {
  61     long theSystem ;
  62
  63     // are there x-platform conventions ?
  64
  65     Gestalt(gestaltSystemVersion, &theSystem) ;
  66     if (minorVsn != NULL) {
  67         *minorVsn = (theSystem & 0xFF ) ;
  68     }
  69     if (majorVsn != NULL) {
  70         *majorVsn = (theSystem >> 8 ) ;
  71     }
  72 #ifdef __DARWIN__
  73     return wxMAC_DARWIN;
  74 #else
  75     return wxMAC;
  76 #endif
  77 }
  78
  79 #if wxUSE_BASE
  80
  81 #ifndef __DARWIN__
  82 // defined in unix/utilsunx.cpp for Mac OS X
  83
  84 // get full hostname (with domain name if possible)
  85 bool wxGetFullHostName(wxChar *buf, int maxSize)
  86 {
  87     return wxGetHostName(buf, maxSize);
  88 }
  89
  90 // Get hostname only (without domain name)
  91 bool wxGetHostName(wxChar *buf, int maxSize)
  92 {
  93     // Gets Chooser name of user by examining a System resource.
  94
  95     const short kComputerNameID = -16413;
  96
  97     short oldResFile = CurResFile() ;
  98     UseResFile(0);
  99     StringHandle chooserName = (StringHandle)::GetString(kComputerNameID);
 100     UseResFile(oldResFile);
 101
 102     if (chooserName && *chooserName)
 103     {
 104         HLock( (Handle) chooserName ) ;
 105         wxString name = wxMacMakeStringFromPascal( *chooserName ) ;
 106         HUnlock( (Handle) chooserName ) ;
 107         ReleaseResource( (Handle) chooserName ) ;
 108         wxStrncpy( buf , name , maxSize - 1 ) ;
 109     }
 110     else
 111         buf[0] = 0 ;
 112
 113     return true;
 114 }
 115
 116 // Get user ID e.g. jacs
 117 bool wxGetUserId(wxChar *buf, int maxSize)
 118 {
 119   return wxGetUserName( buf , maxSize ) ;
 120 }
 121
 122 const wxChar* wxGetHomeDir(wxString *pstr)
 123 {
 124     *pstr = wxMacFindFolder(  (short) kOnSystemDisk, kPreferencesFolderType, kDontCreateFolder ) ;
 125     return pstr->c_str() ;
 126 }
 127
 128 // Get user name e.g. Stefan Csomor
 129 bool wxGetUserName(wxChar *buf, int maxSize)
 130 {
 131     // Gets Chooser name of user by examining a System resource.
 132
 133     const short kChooserNameID = -16096;
 134
 135     short oldResFile = CurResFile() ;
 136     UseResFile(0);
 137     StringHandle chooserName = (StringHandle)::GetString(kChooserNameID);
 138     UseResFile(oldResFile);
 139
 140     if (chooserName && *chooserName)
 141     {
 142         HLock( (Handle) chooserName ) ;
 143         wxString name = wxMacMakeStringFromPascal( *chooserName ) ;
 144         HUnlock( (Handle) chooserName ) ;
 145         ReleaseResource( (Handle) chooserName ) ;
 146         wxStrncpy( buf , name , maxSize - 1 ) ;
 147     }
 148     else
 149         buf[0] = 0 ;
 150
 151     return true;
 152 }
 153
 154 int wxKill(long pid, wxSignal sig , wxKillError *rc, int flags)
 155 {
 156     // TODO
 157     return 0;
 158 }
 159
 160 WXDLLEXPORT bool wxGetEnv(const wxString& var, wxString *value)
 161 {
 162     // TODO : under classic there is no environement support, under X yes
 163     return false ;
 164 }
 165
 166 // set the env var name to the given value, return true on success
 167 WXDLLEXPORT bool wxSetEnv(const wxString& var, const wxChar *value)
 168 {
 169     // TODO : under classic there is no environement support, under X yes
 170     return false ;
 171 }
 172
 173 //
 174 // Execute a program in an Interactive Shell
 175 //
 176 bool wxShell(const wxString& command)
 177 {
 178     // TODO
 179     return false;
 180 }
 181
 182 // Shutdown or reboot the PC
 183 bool wxShutdown(wxShutdownFlags wFlags)
 184 {
 185     // TODO
 186     return false;
 187 }
 188
 189 wxPowerType wxGetPowerType()
 190 {
 191     // TODO
 192     return wxPOWER_UNKNOWN;
 193 }
 194
 195 wxBatteryState wxGetBatteryState()
 196 {
 197     // TODO
 198     return wxBATTERY_UNKNOWN_STATE;
 199 }
 200
 201 // Get free memory in bytes, or -1 if cannot determine amount (e.g. on UNIX)
 202 wxMemorySize wxGetFreeMemory()
 203 {
 204     return (wxMemorySize)FreeMem() ;
 205 }
 206
 207 void wxUsleep(unsigned long milliseconds)
 208 {
 209     clock_t start = clock() ;
 210     do
 211     {
 212         YieldToAnyThread() ;
 213     } while( clock() - start < milliseconds /  1000.0 * CLOCKS_PER_SEC ) ;
 214 }
 215
 216 void wxSleep(int nSecs)
 217 {
 218     wxUsleep(1000*nSecs);
 219 }
 220
 221 // Consume all events until no more left
 222 void wxFlushEvents()
 223 {
 224 }
 225
 226 #endif // !__DARWIN__
 227
 228 // Emit a beeeeeep
 229 void wxBell()
 230 {
 231     SysBeep(30);
 232 }
 233
 234 wxToolkitInfo& wxConsoleAppTraits::GetToolkitInfo()
 235 {
 236     static wxToolkitInfo info;
 237     info.os = DoGetOSVersion(&info.versionMajor, &info.versionMinor);
 238     info.name = _T("wxBase");
 239     return info;
 240 }
 241
 242 #endif // wxUSE_BASE
 243
 244 #if wxUSE_GUI
 245
 246 wxToolkitInfo& wxGUIAppTraits::GetToolkitInfo()
 247 {
 248     static wxToolkitInfo info;
 249     info.os = DoGetOSVersion(&info.versionMajor, &info.versionMinor);
 250     info.shortName = _T("mac");
 251     info.name = _T("wxMac");
 252 #ifdef __WXUNIVERSAL__
 253     info.shortName << _T("univ");
 254     info.name << _T("/wxUniversal");
 255 #endif
 256     return info;
 257 }
 258
 259 // Reading and writing resources (eg WIN.INI, .Xdefaults)
 260 #if wxUSE_RESOURCES
 261 bool wxWriteResource(const wxString& section, const wxString& entry, const wxString& value, const wxString& file)
 262 {
 263     // TODO
 264     return false;
 265 }
 266
 267 bool wxWriteResource(const wxString& section, const wxString& entry, float value, const wxString& file)
 268 {
 269     wxString buf;
 270     buf.Printf(wxT("%.4f"), value);
 271
 272     return wxWriteResource(section, entry, buf, file);
 273 }
 274
 275 bool wxWriteResource(const wxString& section, const wxString& entry, long value, const wxString& file)
 276 {
 277     wxString buf;
 278     buf.Printf(wxT("%ld"), value);
 279
 280     return wxWriteResource(section, entry, buf, file);
 281 }
 282
 283 bool wxWriteResource(const wxString& section, const wxString& entry, int value, const wxString& file)
 284 {
 285     wxString buf;
 286     buf.Printf(wxT("%d"), value);
 287
 288     return wxWriteResource(section, entry, buf, file);
 289 }
 290
 291 bool wxGetResource(const wxString& section, const wxString& entry, char **value, const wxString& file)
 292 {
 293     // TODO
 294     return false;
 295 }
 296
 297 bool wxGetResource(const wxString& section, const wxString& entry, float *value, const wxString& file)
 298 {
 299     char *s = NULL;
 300     bool succ = wxGetResource(section, entry, (char **)&s, file);
 301     if (succ)
 302     {
 303         *value = (float)strtod(s, NULL);
 304         delete[] s;
 305         return true;
 306     }
 307     else return false;
 308 }
 309
 310 bool wxGetResource(const wxString& section, const wxString& entry, long *value, const wxString& file)
 311 {
 312     char *s = NULL;
 313     bool succ = wxGetResource(section, entry, (char **)&s, file);
 314     if (succ)
 315     {
 316         *value = strtol(s, NULL, 10);
 317         delete[] s;
 318         return true;
 319     }
 320     else return false;
 321 }
 322
 323 bool wxGetResource(const wxString& section, const wxString& entry, int *value, const wxString& file)
 324 {
 325     char *s = NULL;
 326     bool succ = wxGetResource(section, entry, (char **)&s, file);
 327     if (succ)
 328     {
 329         *value = (int)strtol(s, NULL, 10);
 330         delete[] s;
 331         return true;
 332     }
 333     else return false;
 334 }
 335 #endif // wxUSE_RESOURCES
 336
 337 int gs_wxBusyCursorCount = 0;
 338 extern wxCursor    gMacCurrentCursor ;
 339 wxCursor        gMacStoredActiveCursor ;
 340
 341 // Set the cursor to the busy cursor for all windows
 342 void wxBeginBusyCursor(wxCursor *cursor)
 343 {
 344     if (gs_wxBusyCursorCount++ == 0)
 345     {
 346         gMacStoredActiveCursor = gMacCurrentCursor ;
 347         cursor->MacInstall() ;
 348     }
 349     //else: nothing to do, already set
 350 }
 351
 352 // Restore cursor to normal
 353 void wxEndBusyCursor()
 354 {
 355     wxCHECK_RET( gs_wxBusyCursorCount > 0,
 356         wxT("no matching wxBeginBusyCursor() for wxEndBusyCursor()") );
 357
 358     if (--gs_wxBusyCursorCount == 0)
 359     {
 360         gMacStoredActiveCursor.MacInstall() ;
 361         gMacStoredActiveCursor = wxNullCursor ;
 362     }
 363 }
 364
 365 // true if we're between the above two calls
 366 bool wxIsBusy()
 367 {
 368     return (gs_wxBusyCursorCount > 0);
 369 }
 370
 371 #endif // wxUSE_GUI
 372
 373 #if wxUSE_BASE
 374
 375 wxString wxMacFindFolder( short        vol,
 376               OSType       folderType,
 377               Boolean      createFolder)
 378 {
 379     short    vRefNum  ;
 380     long     dirID ;
 381     wxString strDir ;
 382
 383     if ( FindFolder( vol, folderType, createFolder, &vRefNum, &dirID) == noErr)
 384     {
 385         FSSpec file ;
 386         if ( FSMakeFSSpec( vRefNum , dirID , "\p" , &file ) == noErr )
 387         {
 388             strDir = wxMacFSSpec2MacFilename( &file ) + wxFILE_SEP_PATH ;
 389         }
 390     }
 391     return strDir ;
 392 }
 393
 394 #endif // wxUSE_BASE
 395
 396 #if wxUSE_GUI
 397
 398 // Check whether this window wants to process messages, e.g. Stop button
 399 // in long calculations.
 400 bool wxCheckForInterrupt(wxWindow *wnd)
 401 {
 402     // TODO
 403     return false;
 404 }
 405
 406 void wxGetMousePosition( int* x, int* y )
 407 {
 408     Point pt ;
 409
 410     GetMouse( &pt ) ;
 411     LocalToGlobal( &pt ) ;
 412     *x = pt.h ;
 413     *y = pt.v ;
 414 };
 415
 416 // Return true if we have a colour display
 417 bool wxColourDisplay()
 418 {
 419     return true;
 420 }
 421
 422 // Returns depth of screen
 423 int wxDisplayDepth()
 424 {
 425     Rect globRect ;
 426     SetRect(&globRect, -32760, -32760, 32760, 32760);
 427     GDHandle    theMaxDevice;
 428
 429     int theDepth = 8;
 430     theMaxDevice = GetMaxDevice(&globRect);
 431     if (theMaxDevice != nil)
 432         theDepth = (**(**theMaxDevice).gdPMap).pixelSize;
 433
 434     return theDepth ;
 435 }
 436
 437 // Get size of display
 438 void wxDisplaySize(int *width, int *height)
 439 {
 440     BitMap screenBits;
 441     GetQDGlobalsScreenBits( &screenBits );
 442
 443     if (width != NULL) {
 444         *width = screenBits.bounds.right - screenBits.bounds.left  ;
 445     }
 446     if (height != NULL) {
 447         *height = screenBits.bounds.bottom - screenBits.bounds.top ;
 448     }
 449 }
 450
 451 void wxDisplaySizeMM(int *width, int *height)
 452 {
 453     wxDisplaySize(width, height);
 454     // on mac 72 is fixed (at least now ;-)
 455     float cvPt2Mm = 25.4 / 72;
 456
 457     if (width != NULL) {
 458         *width = int( *width * cvPt2Mm );
 459     }
 460     if (height != NULL) {
 461         *height = int( *height * cvPt2Mm );
 462     }
 463 }
 464
 465 void wxClientDisplayRect(int *x, int *y, int *width, int *height)
 466 {
 467 #if TARGET_CARBON
 468     Rect r ;
 469     GetAvailableWindowPositioningBounds( GetMainDevice() , &r ) ;
 470     if ( x )
 471         *x = r.left ;
 472     if ( y )
 473         *y = r.top ;
 474     if ( width )
 475         *width = r.right - r.left ;
 476     if ( height )
 477         *height = r.bottom - r.top ;
 478 #else
 479     BitMap screenBits;
 480     GetQDGlobalsScreenBits( &screenBits );
 481
 482     if (x) *x = 0;
 483     if (y) *y = 0;
 484
 485     if (width != NULL) {
 486         *width = screenBits.bounds.right - screenBits.bounds.left  ;
 487     }
 488     if (height != NULL) {
 489         *height = screenBits.bounds.bottom - screenBits.bounds.top ;
 490     }
 491
 492     SInt16 mheight ;
 493 #if TARGET_CARBON
 494     GetThemeMenuBarHeight( &mheight ) ;
 495 #else
 496     mheight = LMGetMBarHeight() ;
 497 #endif
 498     if (height != NULL) {
 499         *height -= mheight ;
 500     }
 501     if (y)
 502         *y = mheight ;
 503 #endif
 504 }
 505
 506 wxWindow* wxFindWindowAtPoint(const wxPoint& pt)
 507 {
 508     return wxGenericFindWindowAtPoint(pt);
 509 }
 510
 511 #endif // wxUSE_GUI
 512
 513 #if wxUSE_BASE
 514
 515 wxString wxGetOsDescription()
 516 {
 517 #ifdef WXWIN_OS_DESCRIPTION
 518     // use configure generated description if available
 519     return wxString(wxT("MacOS (")) + wxT(WXWIN_OS_DESCRIPTION) + wxString(wxT(")"));
 520 #else
 521     return wxT("MacOS") ; //TODO:define further
 522 #endif
 523 }
 524
 525 #ifndef __DARWIN__
 526 wxChar *wxGetUserHome (const wxString& user)
 527 {
 528     // TODO
 529     return NULL;
 530 }
 531
 532 bool wxGetDiskSpace(const wxString& path, wxLongLong *pTotal, wxLongLong *pFree)
 533 {
 534     if ( path.empty() )
 535         return false;
 536
 537     wxString p = path ;
 538     if (p[0u] == ':' ) {
 539       p = wxGetCwd() + p ;
 540     }
 541
 542     int pos = p.Find(':') ;
 543     if ( pos != wxNOT_FOUND ) {
 544       p = p.Mid(1,pos) ;
 545     }
 546
 547     p = p + wxT(":") ;
 548
 549     Str255 volumeName ;
 550     XVolumeParam pb ;
 551
 552     wxMacStringToPascal( p  , volumeName ) ;
 553     OSErr err = XGetVolumeInfoNoName( volumeName , 0 , &pb ) ;
 554     if ( err == noErr ) {
 555       if ( pTotal ) {
 556         (*pTotal) = wxLongLong( pb.ioVTotalBytes ) ;
 557       }
 558       if ( pFree ) {
 559         (*pFree) = wxLongLong( pb.ioVFreeBytes ) ;
 560       }
 561     }
 562
 563     return err == noErr ;
 564 }
 565 #endif // !__DARWIN__
 566
 567 //---------------------------------------------------------------------------
 568 // wxMac Specific utility functions
 569 //---------------------------------------------------------------------------
 570
 571 void wxMacStringToPascal( const wxString&from , StringPtr to )
 572 {
 573     wxCharBuffer buf = from.mb_str( wxConvLocal ) ;
 574     int len = strlen(buf) ;
 575
 576     if ( len > 255 )
 577         len = 255 ;
 578     to[0] = len ;
 579     memcpy( (char*) &to[1] , buf , len ) ;
 580 }
 581
 582 wxString wxMacMakeStringFromPascal( ConstStringPtr from )
 583 {
 584     return wxString( (char*) &from[1] , wxConvLocal , from[0] ) ;
 585 }
 586
 587
 588 wxUint32 wxMacGetSystemEncFromFontEnc(wxFontEncoding encoding)
 589 {
 590     TextEncodingBase enc = 0 ;
 591     if ( encoding == wxFONTENCODING_DEFAULT )
 592     {
 593 #if wxUSE_GUI
 594         encoding = wxFont::GetDefaultEncoding() ;
 595 #else
 596         encoding = wxLocale::GetSystemEncoding() ;
 597 #endif
 598     }
 599
 600     switch( encoding)
 601     {
 602         case wxFONTENCODING_ISO8859_1 :
 603             enc = kTextEncodingISOLatin1 ;
 604             break ;
 605         case wxFONTENCODING_ISO8859_2 :
 606             enc = kTextEncodingISOLatin2;
 607             break ;
 608         case wxFONTENCODING_ISO8859_3 :
 609             enc = kTextEncodingISOLatin3 ;
 610             break ;
 611         case wxFONTENCODING_ISO8859_4 :
 612             enc = kTextEncodingISOLatin4;
 613             break ;
 614         case wxFONTENCODING_ISO8859_5 :
 615             enc = kTextEncodingISOLatinCyrillic;
 616             break ;
 617         case wxFONTENCODING_ISO8859_6 :
 618             enc = kTextEncodingISOLatinArabic;
 619             break ;
 620         case wxFONTENCODING_ISO8859_7 :
 621             enc = kTextEncodingISOLatinGreek;
 622             break ;
 623         case wxFONTENCODING_ISO8859_8 :
 624             enc = kTextEncodingISOLatinHebrew;
 625             break ;
 626         case wxFONTENCODING_ISO8859_9 :
 627             enc = kTextEncodingISOLatin5;
 628             break ;
 629         case wxFONTENCODING_ISO8859_10 :
 630             enc = kTextEncodingISOLatin6;
 631             break ;
 632         case wxFONTENCODING_ISO8859_13 :
 633             enc = kTextEncodingISOLatin7;
 634             break ;
 635         case wxFONTENCODING_ISO8859_14 :
 636             enc = kTextEncodingISOLatin8;
 637             break ;
 638         case wxFONTENCODING_ISO8859_15 :
 639             enc = kTextEncodingISOLatin9;
 640             break ;
 641
 642         case wxFONTENCODING_KOI8 :
 643             enc = kTextEncodingKOI8_R;
 644             break ;
 645         case wxFONTENCODING_ALTERNATIVE : // MS-DOS CP866
 646             enc = kTextEncodingDOSRussian;
 647             break ;
 648 /*
 649         case wxFONTENCODING_BULGARIAN :
 650             enc = ;
 651             break ;
 652 */
 653         case wxFONTENCODING_CP437 :
 654             enc =kTextEncodingDOSLatinUS ;
 655             break ;
 656         case wxFONTENCODING_CP850 :
 657             enc = kTextEncodingDOSLatin1;
 658             break ;
 659         case wxFONTENCODING_CP852 :
 660             enc = kTextEncodingDOSLatin2;
 661             break ;
 662         case wxFONTENCODING_CP855 :
 663             enc = kTextEncodingDOSCyrillic;
 664             break ;
 665         case wxFONTENCODING_CP866 :
 666             enc =kTextEncodingDOSRussian ;
 667             break ;
 668         case wxFONTENCODING_CP874 :
 669             enc = kTextEncodingDOSThai;
 670             break ;
 671         case wxFONTENCODING_CP932 :
 672             enc = kTextEncodingDOSJapanese;
 673             break ;
 674         case wxFONTENCODING_CP936 :
 675             enc =kTextEncodingDOSChineseSimplif ;
 676             break ;
 677         case wxFONTENCODING_CP949 :
 678             enc = kTextEncodingDOSKorean;
 679             break ;
 680         case wxFONTENCODING_CP950 :
 681             enc = kTextEncodingDOSChineseTrad;
 682             break ;
 683
 684         case wxFONTENCODING_CP1250 :
 685             enc = kTextEncodingWindowsLatin2;
 686             break ;
 687         case wxFONTENCODING_CP1251 :
 688             enc =kTextEncodingWindowsCyrillic ;
 689             break ;
 690         case wxFONTENCODING_CP1252 :
 691             enc =kTextEncodingWindowsLatin1 ;
 692             break ;
 693         case wxFONTENCODING_CP1253 :
 694             enc = kTextEncodingWindowsGreek;
 695             break ;
 696         case wxFONTENCODING_CP1254 :
 697             enc = kTextEncodingWindowsLatin5;
 698             break ;
 699         case wxFONTENCODING_CP1255 :
 700             enc =kTextEncodingWindowsHebrew ;
 701             break ;
 702         case wxFONTENCODING_CP1256 :
 703             enc =kTextEncodingWindowsArabic ;
 704             break ;
 705         case wxFONTENCODING_CP1257 :
 706             enc = kTextEncodingWindowsBalticRim;
 707             break ;
 708
 709         case wxFONTENCODING_UTF7 :
 710             enc = CreateTextEncoding(kTextEncodingUnicodeDefault,0,kUnicodeUTF7Format) ;
 711             break ;
 712         case wxFONTENCODING_UTF8 :
 713             enc = CreateTextEncoding(kTextEncodingUnicodeDefault,0,kUnicodeUTF8Format) ;
 714             break ;
 715         case wxFONTENCODING_EUC_JP :
 716             enc = kTextEncodingEUC_JP;
 717             break ;
 718         case wxFONTENCODING_UTF16BE :
 719             enc = CreateTextEncoding(kTextEncodingUnicodeDefault,0,kUnicode16BitFormat) ;
 720             break ;
 721         case wxFONTENCODING_UTF16LE :
 722             enc = CreateTextEncoding(kTextEncodingUnicodeDefault,0,kUnicode16BitFormat) ;
 723             break ;
 724         case wxFONTENCODING_UTF32BE :
 725             enc = CreateTextEncoding(kTextEncodingUnicodeDefault,0,kUnicode32BitFormat) ;
 726             break ;
 727         case wxFONTENCODING_UTF32LE :
 728             enc = CreateTextEncoding(kTextEncodingUnicodeDefault,0,kUnicode32BitFormat) ;
 729             break ;
 730
 731         case wxFONTENCODING_MACROMAN :
 732             enc = kTextEncodingMacRoman ;
 733             break ;
 734         case wxFONTENCODING_MACJAPANESE :
 735             enc = kTextEncodingMacJapanese ;
 736             break ;
 737         case wxFONTENCODING_MACCHINESETRAD :
 738             enc = kTextEncodingMacChineseTrad ;
 739             break ;
 740         case wxFONTENCODING_MACKOREAN :
 741             enc = kTextEncodingMacKorean ;
 742             break ;
 743         case wxFONTENCODING_MACARABIC :
 744             enc = kTextEncodingMacArabic ;
 745             break ;
 746         case wxFONTENCODING_MACHEBREW :
 747             enc = kTextEncodingMacHebrew ;
 748             break ;
 749         case wxFONTENCODING_MACGREEK :
 750             enc = kTextEncodingMacGreek ;
 751             break ;
 752         case wxFONTENCODING_MACCYRILLIC :
 753             enc = kTextEncodingMacCyrillic ;
 754             break ;
 755         case wxFONTENCODING_MACDEVANAGARI :
 756             enc = kTextEncodingMacDevanagari ;
 757             break ;
 758         case wxFONTENCODING_MACGURMUKHI :
 759             enc = kTextEncodingMacGurmukhi ;
 760             break ;
 761         case wxFONTENCODING_MACGUJARATI :
 762             enc = kTextEncodingMacGujarati ;
 763             break ;
 764         case wxFONTENCODING_MACORIYA :
 765             enc = kTextEncodingMacOriya ;
 766             break ;
 767         case wxFONTENCODING_MACBENGALI :
 768             enc = kTextEncodingMacBengali ;
 769             break ;
 770         case wxFONTENCODING_MACTAMIL :
 771             enc = kTextEncodingMacTamil ;
 772             break ;
 773         case wxFONTENCODING_MACTELUGU :
 774             enc = kTextEncodingMacTelugu ;
 775             break ;
 776         case wxFONTENCODING_MACKANNADA :
 777             enc = kTextEncodingMacKannada ;
 778             break ;
 779         case wxFONTENCODING_MACMALAJALAM :
 780             enc = kTextEncodingMacMalayalam ;
 781             break ;
 782         case wxFONTENCODING_MACSINHALESE :
 783             enc = kTextEncodingMacSinhalese ;
 784             break ;
 785         case wxFONTENCODING_MACBURMESE :
 786             enc = kTextEncodingMacBurmese ;
 787             break ;
 788         case wxFONTENCODING_MACKHMER :
 789             enc = kTextEncodingMacKhmer ;
 790             break ;
 791         case wxFONTENCODING_MACTHAI :
 792             enc = kTextEncodingMacThai ;
 793             break ;
 794         case wxFONTENCODING_MACLAOTIAN :
 795             enc = kTextEncodingMacLaotian ;
 796             break ;
 797         case wxFONTENCODING_MACGEORGIAN :
 798             enc = kTextEncodingMacGeorgian ;
 799             break ;
 800         case wxFONTENCODING_MACARMENIAN :
 801             enc = kTextEncodingMacArmenian ;
 802             break ;
 803         case wxFONTENCODING_MACCHINESESIMP :
 804             enc = kTextEncodingMacChineseSimp ;
 805             break ;
 806         case wxFONTENCODING_MACTIBETAN :
 807             enc = kTextEncodingMacTibetan ;
 808             break ;
 809         case wxFONTENCODING_MACMONGOLIAN :
 810             enc = kTextEncodingMacMongolian ;
 811             break ;
 812         case wxFONTENCODING_MACETHIOPIC :
 813             enc = kTextEncodingMacEthiopic ;
 814             break ;
 815         case wxFONTENCODING_MACCENTRALEUR :
 816             enc = kTextEncodingMacCentralEurRoman ;
 817             break ;
 818         case wxFONTENCODING_MACVIATNAMESE :
 819             enc = kTextEncodingMacVietnamese ;
 820             break ;
 821         case wxFONTENCODING_MACARABICEXT :
 822             enc = kTextEncodingMacExtArabic ;
 823             break ;
 824         case wxFONTENCODING_MACSYMBOL :
 825             enc = kTextEncodingMacSymbol ;
 826             break ;
 827         case wxFONTENCODING_MACDINGBATS :
 828             enc = kTextEncodingMacDingbats ;
 829             break ;
 830         case wxFONTENCODING_MACTURKISH :
 831             enc = kTextEncodingMacTurkish ;
 832             break ;
 833         case wxFONTENCODING_MACCROATIAN :
 834             enc = kTextEncodingMacCroatian ;
 835             break ;
 836         case wxFONTENCODING_MACICELANDIC :
 837             enc = kTextEncodingMacIcelandic ;
 838             break ;
 839         case wxFONTENCODING_MACROMANIAN :
 840             enc = kTextEncodingMacRomanian ;
 841             break ;
 842         case wxFONTENCODING_MACCELTIC :
 843             enc = kTextEncodingMacCeltic ;
 844             break ;
 845         case wxFONTENCODING_MACGAELIC :
 846             enc = kTextEncodingMacGaelic ;
 847             break ;
 848         case wxFONTENCODING_MACKEYBOARD :
 849             enc = kTextEncodingMacKeyboardGlyphs ;
 850             break ;
 851         default :
 852             // to make gcc happy
 853             break ;
 854     } ;
 855     return enc ;
 856 }
 857
 858 wxFontEncoding wxMacGetFontEncFromSystemEnc(wxUint32 encoding)
 859 {
 860     wxFontEncoding enc = wxFONTENCODING_DEFAULT ;
 861
 862     switch( encoding)
 863     {
 864         case kTextEncodingISOLatin1  :
 865             enc = wxFONTENCODING_ISO8859_1 ;
 866             break ;
 867         case kTextEncodingISOLatin2 :
 868             enc = wxFONTENCODING_ISO8859_2;
 869             break ;
 870         case kTextEncodingISOLatin3 :
 871             enc = wxFONTENCODING_ISO8859_3 ;
 872             break ;
 873         case kTextEncodingISOLatin4 :
 874             enc = wxFONTENCODING_ISO8859_4;
 875             break ;
 876         case kTextEncodingISOLatinCyrillic :
 877             enc = wxFONTENCODING_ISO8859_5;
 878             break ;
 879         case kTextEncodingISOLatinArabic :
 880             enc = wxFONTENCODING_ISO8859_6;
 881             break ;
 882         case kTextEncodingISOLatinGreek :
 883             enc = wxFONTENCODING_ISO8859_7;
 884             break ;
 885         case kTextEncodingISOLatinHebrew :
 886             enc = wxFONTENCODING_ISO8859_8;
 887             break ;
 888         case kTextEncodingISOLatin5 :
 889             enc = wxFONTENCODING_ISO8859_9;
 890             break ;
 891         case kTextEncodingISOLatin6 :
 892             enc = wxFONTENCODING_ISO8859_10;
 893             break ;
 894         case kTextEncodingISOLatin7 :
 895             enc = wxFONTENCODING_ISO8859_13;
 896             break ;
 897         case kTextEncodingISOLatin8 :
 898             enc = wxFONTENCODING_ISO8859_14;
 899             break ;
 900         case kTextEncodingISOLatin9 :
 901             enc =wxFONTENCODING_ISO8859_15 ;
 902             break ;
 903
 904         case kTextEncodingKOI8_R :
 905             enc = wxFONTENCODING_KOI8;
 906             break ;
 907 /*
 908         case  :
 909             enc = wxFONTENCODING_BULGARIAN;
 910             break ;
 911 */
 912         case kTextEncodingDOSLatinUS :
 913             enc = wxFONTENCODING_CP437;
 914             break ;
 915         case kTextEncodingDOSLatin1 :
 916             enc = wxFONTENCODING_CP850;
 917             break ;
 918         case kTextEncodingDOSLatin2 :
 919             enc =wxFONTENCODING_CP852 ;
 920             break ;
 921         case kTextEncodingDOSCyrillic :
 922             enc = wxFONTENCODING_CP855;
 923             break ;
 924         case kTextEncodingDOSRussian :
 925             enc = wxFONTENCODING_CP866;
 926             break ;
 927         case kTextEncodingDOSThai :
 928             enc =wxFONTENCODING_CP874 ;
 929             break ;
 930         case kTextEncodingDOSJapanese :
 931             enc = wxFONTENCODING_CP932;
 932             break ;
 933         case kTextEncodingDOSChineseSimplif :
 934             enc = wxFONTENCODING_CP936;
 935             break ;
 936         case kTextEncodingDOSKorean :
 937             enc = wxFONTENCODING_CP949;
 938             break ;
 939         case kTextEncodingDOSChineseTrad :
 940             enc = wxFONTENCODING_CP950;
 941             break ;
 942
 943         case kTextEncodingWindowsLatin2 :
 944             enc = wxFONTENCODING_CP1250;
 945             break ;
 946         case kTextEncodingWindowsCyrillic :
 947             enc = wxFONTENCODING_CP1251;
 948             break ;
 949         case kTextEncodingWindowsLatin1 :
 950             enc = wxFONTENCODING_CP1252;
 951             break ;
 952         case kTextEncodingWindowsGreek :
 953             enc = wxFONTENCODING_CP1253;
 954             break ;
 955         case kTextEncodingWindowsLatin5 :
 956             enc = wxFONTENCODING_CP1254;
 957             break ;
 958         case kTextEncodingWindowsHebrew :
 959             enc = wxFONTENCODING_CP1255;
 960             break ;
 961         case kTextEncodingWindowsArabic :
 962             enc = wxFONTENCODING_CP1256;
 963             break ;
 964         case kTextEncodingWindowsBalticRim :
 965             enc =wxFONTENCODING_CP1257 ;
 966             break ;
 967         case kTextEncodingEUC_JP :
 968             enc = wxFONTENCODING_EUC_JP;
 969             break ;
 970             /*
 971         case wxFONTENCODING_UTF7 :
 972             enc = CreateTextEncoding(kTextEncodingUnicodeDefault,0,kUnicodeUTF7Format) ;
 973             break ;
 974         case wxFONTENCODING_UTF8 :
 975             enc = CreateTextEncoding(kTextEncodingUnicodeDefault,0,kUnicodeUTF8Format) ;
 976             break ;
 977         case wxFONTENCODING_UTF16BE :
 978             enc = CreateTextEncoding(kTextEncodingUnicodeDefault,0,kUnicode16BitFormat) ;
 979             break ;
 980         case wxFONTENCODING_UTF16LE :
 981             enc = CreateTextEncoding(kTextEncodingUnicodeDefault,0,kUnicode16BitFormat) ;
 982             break ;
 983         case wxFONTENCODING_UTF32BE :
 984             enc = CreateTextEncoding(kTextEncodingUnicodeDefault,0,kUnicode32BitFormat) ;
 985             break ;
 986         case wxFONTENCODING_UTF32LE :
 987             enc = CreateTextEncoding(kTextEncodingUnicodeDefault,0,kUnicode32BitFormat) ;
 988             break ;
 989         */
 990         case kTextEncodingMacRoman :
 991             enc = wxFONTENCODING_MACROMAN ;
 992             break ;
 993         case kTextEncodingMacJapanese :
 994             enc = wxFONTENCODING_MACJAPANESE ;
 995             break ;
 996         case kTextEncodingMacChineseTrad :
 997             enc = wxFONTENCODING_MACCHINESETRAD ;
 998             break ;
 999         case kTextEncodingMacKorean :
1000             enc = wxFONTENCODING_MACKOREAN ;
1001             break ;
1002         case kTextEncodingMacArabic :
1003             enc =wxFONTENCODING_MACARABIC ;
1004             break ;
1005         case kTextEncodingMacHebrew :
1006             enc = wxFONTENCODING_MACHEBREW ;
1007             break ;
1008         case kTextEncodingMacGreek :
1009             enc = wxFONTENCODING_MACGREEK ;
1010             break ;
1011         case kTextEncodingMacCyrillic :
1012             enc = wxFONTENCODING_MACCYRILLIC ;
1013             break ;
1014         case kTextEncodingMacDevanagari :
1015             enc = wxFONTENCODING_MACDEVANAGARI ;
1016             break ;
1017         case kTextEncodingMacGurmukhi :
1018             enc = wxFONTENCODING_MACGURMUKHI ;
1019             break ;
1020         case kTextEncodingMacGujarati :
1021             enc = wxFONTENCODING_MACGUJARATI ;
1022             break ;
1023         case kTextEncodingMacOriya :
1024             enc =wxFONTENCODING_MACORIYA ;
1025             break ;
1026         case kTextEncodingMacBengali :
1027             enc =wxFONTENCODING_MACBENGALI ;
1028             break ;
1029         case kTextEncodingMacTamil :
1030             enc = wxFONTENCODING_MACTAMIL ;
1031             break ;
1032         case kTextEncodingMacTelugu :
1033             enc = wxFONTENCODING_MACTELUGU ;
1034             break ;
1035         case kTextEncodingMacKannada :
1036             enc = wxFONTENCODING_MACKANNADA ;
1037             break ;
1038         case kTextEncodingMacMalayalam :
1039             enc = wxFONTENCODING_MACMALAJALAM ;
1040             break ;
1041         case kTextEncodingMacSinhalese :
1042             enc = wxFONTENCODING_MACSINHALESE ;
1043             break ;
1044         case kTextEncodingMacBurmese :
1045             enc = wxFONTENCODING_MACBURMESE ;
1046             break ;
1047         case kTextEncodingMacKhmer :
1048             enc = wxFONTENCODING_MACKHMER ;
1049             break ;
1050         case kTextEncodingMacThai :
1051             enc = wxFONTENCODING_MACTHAI ;
1052             break ;
1053         case kTextEncodingMacLaotian :
1054             enc = wxFONTENCODING_MACLAOTIAN ;
1055             break ;
1056         case kTextEncodingMacGeorgian :
1057             enc = wxFONTENCODING_MACGEORGIAN ;
1058             break ;
1059         case kTextEncodingMacArmenian :
1060             enc = wxFONTENCODING_MACARMENIAN ;
1061             break ;
1062         case kTextEncodingMacChineseSimp :
1063             enc = wxFONTENCODING_MACCHINESESIMP ;
1064             break ;
1065         case kTextEncodingMacTibetan :
1066             enc = wxFONTENCODING_MACTIBETAN ;
1067             break ;
1068         case kTextEncodingMacMongolian :
1069             enc = wxFONTENCODING_MACMONGOLIAN ;
1070             break ;
1071         case kTextEncodingMacEthiopic :
1072             enc = wxFONTENCODING_MACETHIOPIC ;
1073             break ;
1074         case kTextEncodingMacCentralEurRoman:
1075             enc = wxFONTENCODING_MACCENTRALEUR  ;
1076             break ;
1077         case kTextEncodingMacVietnamese:
1078             enc = wxFONTENCODING_MACVIATNAMESE  ;
1079             break ;
1080         case kTextEncodingMacExtArabic :
1081             enc = wxFONTENCODING_MACARABICEXT ;
1082             break ;
1083         case kTextEncodingMacSymbol :
1084             enc = wxFONTENCODING_MACSYMBOL ;
1085             break ;
1086         case kTextEncodingMacDingbats :
1087             enc = wxFONTENCODING_MACDINGBATS ;
1088             break ;
1089         case kTextEncodingMacTurkish :
1090             enc = wxFONTENCODING_MACTURKISH ;
1091             break ;
1092         case kTextEncodingMacCroatian :
1093             enc = wxFONTENCODING_MACCROATIAN ;
1094             break ;
1095         case kTextEncodingMacIcelandic :
1096             enc = wxFONTENCODING_MACICELANDIC ;
1097             break ;
1098         case kTextEncodingMacRomanian :
1099             enc = wxFONTENCODING_MACROMANIAN ;
1100             break ;
1101         case kTextEncodingMacCeltic :
1102             enc = wxFONTENCODING_MACCELTIC ;
1103             break ;
1104         case kTextEncodingMacGaelic :
1105             enc = wxFONTENCODING_MACGAELIC ;
1106             break ;
1107         case kTextEncodingMacKeyboardGlyphs :
1108             enc = wxFONTENCODING_MACKEYBOARD ;
1109             break ;
1110     } ;
1111     return enc ;
1112 }
1113
1114 #endif // wxUSE_BASE
1115
1116 #if wxUSE_GUI
1117
1118
1119 //
1120 // CFStringRefs (Carbon only)
1121 //
1122
1123 #if TARGET_CARBON
1124
1125 // converts this string into a carbon foundation string with optional pc 2 mac encoding
1126 void wxMacCFStringHolder::Assign( const wxString &st , wxFontEncoding encoding )
1127 {
1128     Release() ;
1129
1130     wxString str = st ;
1131     wxMacConvertNewlines13To10( &str ) ;
1132 #if wxUSE_UNICODE
1133 #if SIZEOF_WCHAR_T == 2
1134     m_cfs = CFStringCreateWithCharacters( kCFAllocatorDefault,
1135             (UniChar*)str.wc_str() , str.Len() );
1136 #else
1137     wxMBConvUTF16BE converter ;
1138     size_t unicharlen = converter.WC2MB( NULL , str.wc_str() , 0 ) ;
1139     UniChar *unibuf = new UniChar[ unicharlen / sizeof(UniChar) + 1 ] ;
1140     converter.WC2MB( (char*)unibuf , str.wc_str() , unicharlen ) ;
1141     m_cfs = CFStringCreateWithCharacters( kCFAllocatorDefault ,
1142         unibuf , unicharlen / sizeof(UniChar) ) ;
1143     delete[] unibuf ;
1144 #endif
1145 #else // not wxUSE_UNICODE
1146     m_cfs = CFStringCreateWithCString( kCFAllocatorSystemDefault , str.c_str() ,
1147         wxMacGetSystemEncFromFontEnc( encoding ) ) ;
1148 #endif
1149     m_release = true ;
1150 }
1151
1152 wxString wxMacCFStringHolder::AsString(wxFontEncoding encoding)
1153 {
1154     Size cflen = CFStringGetLength( m_cfs )  ;
1155     size_t noChars ;
1156     wxChar* buf = NULL ;
1157
1158 #if wxUSE_UNICODE
1159 #if SIZEOF_WCHAR_T == 2
1160     buf = new wxChar[ cflen + 1 ] ;
1161     CFStringGetCharacters( m_cfs , CFRangeMake( 0 , cflen ) , (UniChar*) buf ) ;
1162     noChars = cflen ;
1163 #else
1164     UniChar* unibuf = new UniChar[ cflen + 1 ] ;
1165     CFStringGetCharacters( m_cfs , CFRangeMake( 0 , cflen ) , (UniChar*) unibuf ) ;
1166     unibuf[cflen] = 0 ;
1167     wxMBConvUTF16BE converter ;
1168     noChars = converter.MB2WC( NULL , (const char*)unibuf , 0 ) ;
1169     buf = new wxChar[ noChars + 1 ] ;
1170     converter.MB2WC( buf , (const char*)unibuf , noChars ) ;
1171     delete[] unibuf ;
1172 #endif
1173 #else
1174     CFIndex cStrLen ;
1175     CFStringGetBytes( m_cfs , CFRangeMake(0, cflen) , wxMacGetSystemEncFromFontEnc( encoding ) ,
1176         '?' , false , NULL , 0 , &cStrLen ) ;
1177     buf = new wxChar[ cStrLen + 1 ] ;
1178     CFStringGetBytes( m_cfs , CFRangeMake(0, cflen) , wxMacGetSystemEncFromFontEnc( encoding ) ,
1179         '?' , false , (unsigned char*) buf , cStrLen , &cStrLen) ;
1180     noChars = cStrLen ;
1181 #endif
1182
1183     buf[noChars] = 0 ;
1184     wxMacConvertNewlines10To13( buf ) ;
1185     wxString result(buf) ;
1186     delete[] buf ;
1187     return result ;
1188 }
1189
1190 #endif //TARGET_CARBON
1191
1192 void wxMacConvertNewlines13To10( char * data )
1193 {
1194     char * buf = data ;
1195     while( (buf=strchr(buf,0x0d)) != NULL )
1196     {
1197         *buf = 0x0a ;
1198         buf++ ;
1199     }
1200 }
1201
1202 void wxMacConvertNewlines10To13( char * data )
1203 {
1204     char * buf = data ;
1205     while( (buf=strchr(buf,0x0a)) != NULL )
1206     {
1207         *buf = 0x0d ;
1208         buf++ ;
1209     }
1210 }
1211
1212 void wxMacConvertNewlines13To10( wxString * data )
1213 {
1214     size_t len = data->Length() ;
1215
1216     if ( len == 0 || wxStrchr(data->c_str(),0x0d)==NULL)
1217         return ;
1218
1219     wxString temp(*data) ;
1220     wxStringBuffer buf(*data,len ) ;
1221     memcpy( buf , temp.c_str() , (len+1)*sizeof(wxChar) ) ;
1222
1223     wxMacConvertNewlines13To10( buf ) ;
1224 }
1225
1226 void wxMacConvertNewlines10To13( wxString * data )
1227 {
1228     size_t len = data->Length() ;
1229
1230     if ( data->Length() == 0 || wxStrchr(data->c_str(),0x0a)==NULL)
1231         return ;
1232
1233     wxString temp(*data) ;
1234     wxStringBuffer buf(*data,len ) ;
1235     memcpy( buf , temp.c_str() , (len+1)*sizeof(wxChar) ) ;
1236     wxMacConvertNewlines10To13( buf ) ;
1237 }
1238
1239
1240 #if wxUSE_UNICODE
1241 void wxMacConvertNewlines13To10( wxChar * data )
1242 {
1243     wxChar * buf = data ;
1244     while( (buf=wxStrchr(buf,0x0d)) != NULL )
1245     {
1246         *buf = 0x0a ;
1247         buf++ ;
1248     }
1249 }
1250
1251 void wxMacConvertNewlines10To13( wxChar * data )
1252 {
1253     wxChar * buf =  data ;
1254     while( (buf=wxStrchr(buf,0x0a)) != NULL )
1255     {
1256         *buf = 0x0d ;
1257         buf++ ;
1258     }
1259 }
1260 #endif
1261
1262 // ----------------------------------------------------------------------------
1263 // debugging support
1264 // ----------------------------------------------------------------------------
1265
1266 #if defined(__WXMAC__) && !defined(__DARWIN__) && defined(__MWERKS__) && (__MWERKS__ >= 0x2400)
1267
1268 // MetroNub stuff doesn't seem to work in CodeWarrior 5.3 Carbon builds...
1269
1270 #ifndef __MetroNubUtils__
1271 #include "MetroNubUtils.h"
1272 #endif
1273
1274 #ifndef __GESTALT__
1275 #include <Gestalt.h>
1276 #endif
1277
1278 #if TARGET_API_MAC_CARBON
1279
1280     #include <CodeFragments.h>
1281
1282     extern "C" long CallUniversalProc(UniversalProcPtr theProcPtr, ProcInfoType procInfo, ...);
1283
1284     ProcPtr gCallUniversalProc_Proc = NULL;
1285
1286 #endif
1287
1288 static MetroNubUserEntryBlock*    gMetroNubEntry = NULL;
1289
1290 static long fRunOnce = false;
1291
1292 /* ---------------------------------------------------------------------------
1293         IsMetroNubInstalled
1294    --------------------------------------------------------------------------- */
1295
1296 Boolean IsMetroNubInstalled()
1297 {
1298     if (!fRunOnce)
1299     {
1300         long result, value;
1301
1302         fRunOnce = true;
1303         gMetroNubEntry = NULL;
1304
1305         if (Gestalt(gestaltSystemVersion, &value) == noErr && value < 0x1000)
1306         {
1307             /* look for MetroNub's Gestalt selector */
1308             if (Gestalt(kMetroNubUserSignature, &result) == noErr)
1309             {
1310
1311             #if TARGET_API_MAC_CARBON
1312                 if (gCallUniversalProc_Proc == NULL)
1313                 {
1314                     CFragConnectionID   connectionID;
1315                     Ptr                 mainAddress;
1316                     Str255              errorString;
1317                     ProcPtr             symbolAddress;
1318                     OSErr               err;
1319                     CFragSymbolClass    symbolClass;
1320
1321                     symbolAddress = NULL;
1322                     err = GetSharedLibrary("\pInterfaceLib", kPowerPCCFragArch, kFindCFrag,
1323                                            &connectionID, &mainAddress, errorString);
1324
1325                     if (err != noErr)
1326                     {
1327                         gCallUniversalProc_Proc = NULL;
1328                         goto end;
1329                     }
1330
1331                     err = FindSymbol(connectionID, "\pCallUniversalProc",
1332                                     (Ptr *) &gCallUniversalProc_Proc, &symbolClass);
1333
1334                     if (err != noErr)
1335                     {
1336                         gCallUniversalProc_Proc = NULL;
1337                         goto end;
1338                     }
1339                 }
1340             #endif
1341
1342                 {
1343                     MetroNubUserEntryBlock* block = (MetroNubUserEntryBlock *)result;
1344
1345                     /* make sure the version of the API is compatible */
1346                     if (block->apiLowVersion <= kMetroNubUserAPIVersion &&
1347                         kMetroNubUserAPIVersion <= block->apiHiVersion)
1348                         gMetroNubEntry = block;        /* success! */
1349                 }
1350
1351             }
1352         }
1353     }
1354
1355 end:
1356
1357 #if TARGET_API_MAC_CARBON
1358     return (gMetroNubEntry != NULL && gCallUniversalProc_Proc != NULL);
1359 #else
1360     return (gMetroNubEntry != NULL);
1361 #endif
1362 }
1363
1364 /* ---------------------------------------------------------------------------
1365         IsMWDebuggerRunning                                            [v1 API]
1366    --------------------------------------------------------------------------- */
1367
1368 Boolean IsMWDebuggerRunning()
1369 {
1370     if (IsMetroNubInstalled())
1371         return CallIsDebuggerRunningProc(gMetroNubEntry->isDebuggerRunning);
1372     else
1373         return false;
1374 }
1375
1376 /* ---------------------------------------------------------------------------
1377         AmIBeingMWDebugged                                            [v1 API]
1378    --------------------------------------------------------------------------- */
1379
1380 Boolean AmIBeingMWDebugged()
1381 {
1382     if (IsMetroNubInstalled())
1383         return CallAmIBeingDebuggedProc(gMetroNubEntry->amIBeingDebugged);
1384     else
1385         return false;
1386 }
1387
1388 extern bool WXDLLEXPORT wxIsDebuggerRunning()
1389 {
1390     return IsMWDebuggerRunning() && AmIBeingMWDebugged();
1391 }
1392
1393 #else
1394
1395 extern bool WXDLLEXPORT wxIsDebuggerRunning()
1396 {
1397     return false;
1398 }
1399
1400 #endif // defined(__WXMAC__) && !defined(__DARWIN__) && (__MWERKS__ >= 0x2400)
1401
1402 #endif // wxUSE_GUI