src/mac/carbon/filedlg.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        filedlg.cpp
   3 // Purpose:     wxFileDialog
   4 // Author:      AUTHOR
   5 // Modified by:
   6 // Created:     ??/??/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) AUTHOR
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifdef __GNUG__
  13 #pragma implementation "filedlg.h"
  14 #endif
  15
  16 #include "wx/defs.h"
  17 #include "wx/app.h"
  18 #include "wx/utils.h"
  19 #include "wx/dialog.h"
  20 #include "wx/filedlg.h"
  21 #include "wx/intl.h"
  22
  23 #ifndef __DARWIN__
  24   #include "PLStringFuncs.h"
  25 #endif
  26
  27 #if !USE_SHARED_LIBRARY
  28 IMPLEMENT_CLASS(wxFileDialog, wxDialog)
  29 #endif
  30
  31 // begin wxmac
  32
  33 #ifndef __DARWIN__
  34   #include <Navigation.h>
  35 #endif
  36
  37 #ifndef __DARWIN__
  38   #include "MoreFiles.h"
  39   #include "MoreFilesExtras.h"
  40 #endif
  41
  42 extern bool gUseNavServices ;
  43
  44 // the data we need to pass to our standard file hook routine
  45 // includes a pointer to the dialog, a pointer to the standard
  46 // file reply record (so we can inspect the current selection)
  47 // and a copy of the "previous" file spec of the reply record
  48 // so we can see if the selection has changed
  49
  50 const int kwxMacFileTypes = 10 ;
  51
  52 struct OpenUserDataRec {
  53   int           currentfilter ;
  54   wxString      name [kwxMacFileTypes] ;
  55   wxString      extensions[kwxMacFileTypes] ;
  56         OSType                          filtermactypes[kwxMacFileTypes] ;
  57         int                                       numfilters ;
  58 };
  59 typedef struct OpenUserDataRec
  60         OpenUserDataRec, *OpenUserDataRecPtr;
  61
  62 static pascal void      NavEventProc(
  63                                                                 NavEventCallbackMessage         inSelector,
  64                                                                 NavCBRecPtr                                     ioParams,
  65                                                                 NavCallBackUserData                     ioUserData);
  66
  67 #if TARGET_CARBON
  68                 static NavEventUPP      sStandardNavEventFilter = NewNavEventUPP(NavEventProc);
  69 #else
  70                 static NavEventUPP      sStandardNavEventFilter = NewNavEventProc(NavEventProc);
  71 #endif
  72
  73 static pascal void
  74 NavEventProc(
  75         NavEventCallbackMessage         inSelector,
  76         NavCBRecPtr                                     ioParams,
  77         NavCallBackUserData     ioUserData      )
  78 {
  79           OpenUserDataRec * data = ( OpenUserDataRec *) ioUserData ;
  80         if (inSelector == kNavCBEvent) {
  81                         // In Universal Headers 3.2, Apple changed the definition of
  82                 /*
  83                 #if UNIVERSAL_INTERFACES_VERSION >= 0x0320 // Universal Headers 3.2
  84                         UModalAlerts::ProcessModalEvent(*(ioParams->eventData.eventDataParms.event));
  85
  86                 #else
  87                         UModalAlerts::ProcessModalEvent(*(ioParams->eventData.event));
  88                 #endif
  89                 */
  90
  91          wxTheApp->MacHandleOneEvent(ioParams->eventData.eventDataParms.event);
  92         } else if ( inSelector == kNavCBPopupMenuSelect )
  93         {
  94           NavMenuItemSpec * menu = (NavMenuItemSpec *) ioParams->eventData.eventDataParms.param ;
  95           data->currentfilter = menu->menuType ;
  96         }
  97 }
  98
  99 char * gfilters[] =
 100 {
 101         "*.TXT" ,
 102         "*.TIF" ,
 103         "*.JPG" ,
 104
 105         NULL
 106 } ;
 107
 108 OSType gfiltersmac[] =
 109 {
 110         'TEXT' ,
 111         'TIFF' ,
 112         'JPEG' ,
 113
 114         '****'
 115 } ;
 116
 117
 118 #if !TARGET_CARBON
 119
 120 static void wxMacSetupStandardFile(short newVRefNum, long newDirID)
 121 {
 122         enum
 123         { SFSaveDisk = 0x214, CurDirStore = 0x398 };
 124         *(short *) SFSaveDisk = -1 * newVRefNum;
 125         *(long *) CurDirStore = newDirID;
 126 }
 127
 128 static void wxMacSetupStandardFileFromPath( const char* s )
 129 {
 130         Str255  volume ;
 131         Str255  path ;
 132         short   vRefNum ;
 133         long dirRef ;
 134         short   i,j ;
 135         Boolean isDirectory ;
 136
 137         for (i=0 ; (s[i]!=0) && (s[i]!=':') ;i++)
 138                 {
 139                 volume[i]=s[i] ;
 140                 }
 141         volume[i]=':' ;
 142         volume[i+1]=0 ;
 143
 144         // then copy the rest of the filename
 145
 146         for (j=0;(s[i]!=0);i++,j++)
 147                 {
 148                 path[j]=s[i] ;
 149                 }
 150         path[j]=0 ;
 151
 152         c2pstr((Ptr) volume) ;
 153         c2pstr((Ptr) path) ;
 154
 155         SetVol(volume, 0) ;
 156         GetVol( NULL, &vRefNum ) ;
 157
 158         GetDirectoryID( vRefNum , fsRtDirID , path , &dirRef , &isDirectory ) ;
 159         wxMacSetupStandardFile(vRefNum, dirRef)         ;
 160 }
 161
 162 enum {
 163         kSelectItem = 10,                       // select button item number
 164         kSFGetFileDlgID = 251,  // dialog resource number
 165         kStrListID = 251,                       // our strings
 166         kSelectStrNum = 1,                      // word 'Select: ' for button
 167         kDesktopStrNum = 2,                     // word 'Desktop' for button
 168         kSelectNoQuoteStrNum = 3,       // word 'Select: ' for button
 169
 170         kUseQuotes = true,                      // parameter for SetButtonName
 171         kDontUseQuotes = false
 172 };
 173
 174 static void GetLabelString(StringPtr theStr, short stringNum)
 175 {
 176         GetIndString(theStr, kStrListID, stringNum);
 177 }
 178
 179 static void CopyPStr(StringPtr src, StringPtr dest)
 180 {
 181         BlockMoveData(src, dest, 1 + src[0]);
 182 }
 183
 184 static char GetSelectKey(void)
 185 {
 186         // this is the key used to trigger the select button
 187
 188         // NOT INTERNATIONAL SAVVY; should at least grab it from resources
 189
 190         return 's';
 191 }
 192
 193 // FlashButton briefly highlights the dialog button
 194 // as feedback for key equivalents
 195
 196 static void FlashButton(DialogPtr theDlgPtr, short buttonID)
 197 {
 198         short   buttonType;
 199         Handle  buttonHandle;
 200         Rect    buttonRect;
 201         unsigned long   finalTicks;
 202
 203         GetDialogItem(theDlgPtr, buttonID, &buttonType, &buttonHandle, &buttonRect);
 204         HiliteControl((ControlHandle) buttonHandle, kControlButtonPart);
 205         Delay(10, &finalTicks);
 206         HiliteControl((ControlHandle) buttonHandle, 0);
 207 }
 208
 209 static Boolean SameFSSpec(FSSpecPtr spec1, FSSpecPtr spec2)
 210 {
 211         return (spec1->vRefNum == spec2->vRefNum
 212                         && spec1->parID == spec2->parID
 213                         && EqualString(spec1->name, spec2->name, false, false));
 214 }
 215 // MyModalDialogFilter maps a key to the Select button, and handles
 216 // flashing of the button when the key is hit
 217
 218 static pascal Boolean SFGetFolderModalDialogFilter(DialogPtr theDlgPtr, EventRecord *eventRec,
 219                                                                                         short *item, void *dataPtr)
 220 {
 221 #pragma unused (dataPtr)
 222
 223         // make certain the proper dialog is showing, 'cause standard file
 224         // can nest dialogs but calls the same filter for each
 225
 226         if (((WindowPeek) theDlgPtr)->refCon == sfMainDialogRefCon)
 227         {
 228                 // check if the select button was hit
 229                 /*
 230                 if ((eventRec->what == keyDown)
 231                         && (eventRec->modifiers & cmdKey)
 232                         && ((eventRec->message & charCodeMask) == GetSelectKey()))
 233                 {
 234                         *item = kSelectItem;
 235                         FlashButton(theDlgPtr, kSelectItem);
 236                         return true;
 237                 }
 238                 */
 239         }
 240
 241         return false;
 242 }
 243 #endif !TARGET_CARBON
 244
 245 void MakeUserDataRec(OpenUserDataRec    *myData , const wxString& filter )
 246 {
 247   myData->currentfilter = 0 ;
 248
 249         if ( filter && filter[0] )
 250         {
 251           wxString filter2(filter) ;
 252     int filterIndex = 0;
 253     bool isName = true ;
 254     wxString current ;
 255     for( unsigned int i = 0; i < filter2.Len(); i++ )
 256     {
 257        if( filter2.GetChar(i) == wxT('|') )
 258        {
 259         if( isName ) {
 260           myData->name[filterIndex] = current ;
 261         }
 262         else {
 263           myData->extensions[filterIndex] = current.MakeUpper() ;
 264           ++filterIndex ;
 265         }
 266         isName = !isName ;
 267          current = "" ;
 268        }
 269        else
 270        {
 271         current += filter2.GetChar(i) ;
 272        }
 273     }
 274     if ( filterIndex > 0 )
 275     {
 276       wxASSERT_MSG( !isName , "incorrect format of format string" ) ;
 277       myData->extensions[filterIndex] = current.MakeUpper() ;
 278       ++filterIndex ;
 279     }
 280
 281                 myData->numfilters = filterIndex ;
 282                 for ( int i = 0 ; i < myData->numfilters ; i++ )
 283                 {
 284                         int j ;
 285                         for ( j = 0 ; gfilters[j] ; j++ )
 286                         {
 287                                 if ( strcmp( myData->extensions[i] , gfilters[j] ) == 0 )
 288                                 {
 289                                         myData->filtermactypes[i] = gfiltersmac[j] ;
 290                                         break ;
 291                                 }
 292                         }
 293                         if( gfilters[j] == NULL )
 294                         {
 295                                 myData->filtermactypes[i] = '****' ;
 296                         }
 297                 }
 298         }
 299         else
 300         {
 301                 myData->numfilters = 0 ;
 302         }
 303
 304 }
 305 void ExtendedOpenFile( ConstStr255Param message , ConstStr255Param path , const char *filter , FileFilterYDUPP fileFilter, StandardFileReply *theSFR )
 306 {
 307         Point                           thePt;
 308         OpenUserDataRec                 myData;
 309         FSSpec                          tempSpec;
 310         Boolean                         folderFlag;
 311         Boolean                         wasAliasedFlag;
 312         DlgHookYDUPP            dlgHookUPP;
 313         ModalFilterYDUPP        myModalFilterUPP;
 314         OSErr                           err;
 315         SFTypeList                      types ;
 316
 317
 318         // presumably we're running System 7 or later so CustomGetFile is
 319         // available
 320
 321         // set initial contents of Select button to a space
 322
 323         memcpy( theSFR->sfFile.name , "\p " , 2 ) ;
 324
 325         // point the user data parameter at the reply record so we can get to it later
 326
 327         MakeUserDataRec( &myData , filter ) ;
 328         // display the dialog
 329
 330 #if !TARGET_CARBON
 331
 332         dlgHookUPP = NULL ;
 333 //      dlgHookUPP = NewDlgHookYDProc(SFGetFolderDialogHook);
 334         myModalFilterUPP = NewModalFilterYDProc(SFGetFolderModalDialogFilter);
 335
 336         thePt.h = thePt.v = -1; // center dialog
 337
 338         ParamText( message , NULL , NULL , NULL ) ;
 339
 340         CustomGetFile(  fileFilter,
 341                                         -1,                                     // show all types
 342                                         NULL,
 343                                         theSFR,
 344                                         kSFGetFileDlgID,
 345                                         thePt,                          // top left point
 346                                         dlgHookUPP,
 347                                         myModalFilterUPP,
 348                                         nil,                            // activate list
 349                                         nil,                            // activate proc
 350                                         &myData);
 351
 352         DisposeRoutineDescriptor(dlgHookUPP);
 353         DisposeRoutineDescriptor(myModalFilterUPP);
 354 #else
 355 #endif
 356         // if cancel wasn't pressed and no fatal error occurred...
 357
 358         if (theSFR->sfGood)
 359         {
 360                 // if no name is in the reply record file spec,
 361                 // use the file spec of the parent folder
 362
 363                 if (theSFR->sfFile.name[0] == '\0')
 364                 {
 365                         err = FSMakeFSSpec(theSFR->sfFile.vRefNum, theSFR->sfFile.parID,
 366                                                                 "\p", &tempSpec);
 367                         if (err == noErr)
 368                         {
 369                                 theSFR->sfFile = tempSpec;
 370                         }
 371                         else
 372                         {
 373                                 // no name to return, forget it
 374
 375                                 theSFR->sfGood = false;
 376                         }
 377                 }
 378
 379                 // if there is now a name in the file spec, check if it's
 380                 // for a folder or a volume
 381
 382                 if (theSFR->sfFile.name[0] != '\0')
 383                 {
 384                         // the parID of the root of a disk is always fsRtParID == 1
 385
 386                         if (theSFR->sfFile.parID == fsRtParID)
 387                         {
 388                                 theSFR->sfIsVolume = true;
 389                                 theSFR->sfIsFolder = false;     // it would be reasonable for this to be true, too
 390                         }
 391
 392                         // we have a valid FSSpec, now let's make sure it's not for an alias file
 393
 394                         err = ResolveAliasFile(&theSFR->sfFile, true, &folderFlag, &wasAliasedFlag);
 395                         if (err != noErr)
 396                         {
 397                                 theSFR->sfGood = false;
 398                         }
 399
 400                         // did the alias resolve to a folder?
 401
 402                         if (folderFlag  && ! theSFR->sfIsVolume)
 403                         {
 404                                 theSFR->sfIsFolder = true;
 405                         }
 406                 }
 407         }
 408 }
 409
 410 static Boolean CheckFile( ConstStr255Param name , OSType type , OpenUserDataRecPtr data)
 411 {
 412           Str255                        filename ;
 413                 PLstrcpy( filename , name ) ;
 414     p2cstr( filename ) ;
 415     wxString file(filename) ;
 416     file.MakeUpper() ;
 417
 418                 if ( data->numfilters > 0 )
 419                 {
 420                 //for ( int i = 0 ; i < data->numfilters ; ++i )
 421                 int i = data->currentfilter ;
 422                 if ( data->extensions[i].Right(2) == ".*" )
 423                   return true ;
 424
 425                 {
 426                         if ( type == data->filtermactypes[i] )
 427                                 return true ;
 428
 429         wxString extension = data->extensions[i] ;
 430         if ( extension.GetChar(0) == '*' )
 431           extension = extension.Mid(1) ;
 432
 433                         if ( file.Len() >= extension.Len() && extension == file.Right(extension.Len() ) )
 434                                         return true ;
 435                 }
 436                 return false ;
 437         }
 438         return true ;
 439 }
 440
 441 static pascal Boolean CrossPlatformFileFilter(CInfoPBPtr myCInfoPBPtr, void *dataPtr)
 442 {
 443         OpenUserDataRecPtr data = (OpenUserDataRecPtr) dataPtr ;
 444         // return true if this item is invisible or a file
 445
 446         Boolean visibleFlag;
 447         Boolean folderFlag;
 448
 449         visibleFlag = ! (myCInfoPBPtr->hFileInfo.ioFlFndrInfo.fdFlags & kIsInvisible);
 450         folderFlag = (myCInfoPBPtr->hFileInfo.ioFlAttrib & 0x10);
 451
 452         // because the semantics of the filter proc are "true means don't show
 453         // it" we need to invert the result that we return
 454
 455         if ( !visibleFlag )
 456                 return true ;
 457
 458         if ( !folderFlag )
 459         {
 460                 return !CheckFile( myCInfoPBPtr->hFileInfo.ioNamePtr , myCInfoPBPtr->hFileInfo.ioFlFndrInfo.fdType , data ) ;
 461         }
 462
 463         return false ;
 464 }
 465
 466 // end wxmac
 467
 468 wxString wxFileSelector(const char *title,
 469                      const char *defaultDir, const char *defaultFileName,
 470                      const char *defaultExtension, const char *filter, int flags,
 471                      wxWindow *parent, int x, int y)
 472 {
 473     // If there's a default extension specified but no filter, we create a suitable
 474     // filter.
 475
 476     wxString filter2("");
 477     if ( defaultExtension && !filter )
 478         filter2 = wxString("*.") + wxString(defaultExtension) ;
 479     else if ( filter )
 480         filter2 = filter;
 481
 482     wxString defaultDirString;
 483     if (defaultDir)
 484         defaultDirString = defaultDir;
 485     else
 486         defaultDirString = "";
 487
 488     wxString defaultFilenameString;
 489     if (defaultFileName)
 490         defaultFilenameString = defaultFileName;
 491     else
 492         defaultFilenameString = "";
 493
 494     wxFileDialog fileDialog(parent, title, defaultDirString, defaultFilenameString, filter2, flags, wxPoint(x, y));
 495
 496     if ( fileDialog.ShowModal() == wxID_OK )
 497     {
 498         strcpy(wxBuffer, (const char *)fileDialog.GetPath());
 499         return wxBuffer;
 500     }
 501     else
 502         return wxGetEmptyString();
 503 }
 504
 505 WXDLLEXPORT wxString wxFileSelectorEx(const char *title,
 506                        const char *defaultDir,
 507                        const char *defaultFileName,
 508                        int* defaultFilterIndex,
 509                        const char *filter,
 510                        int       flags,
 511                        wxWindow* parent,
 512                        int       x,
 513                        int       y)
 514
 515 {
 516     wxFileDialog fileDialog(parent, title ? title : "", defaultDir ? defaultDir : "",
 517         defaultFileName ? defaultFileName : "", filter ? filter : "", flags, wxPoint(x, y));
 518
 519     if ( fileDialog.ShowModal() == wxID_OK )
 520     {
 521         *defaultFilterIndex = fileDialog.GetFilterIndex();
 522         strcpy(wxBuffer, (const char *)fileDialog.GetPath());
 523         return wxBuffer;
 524     }
 525     else
 526         return wxGetEmptyString();
 527 }
 528
 529 wxFileDialog::wxFileDialog(wxWindow *parent, const wxString& message,
 530         const wxString& defaultDir, const wxString& defaultFileName, const wxString& wildCard,
 531         long style, const wxPoint& pos)
 532 {
 533     m_message = message;
 534     m_dialogStyle = style;
 535     m_parent = parent;
 536     m_path = "";
 537     m_fileName = defaultFileName;
 538     m_dir = defaultDir;
 539     m_wildCard = wildCard;
 540     m_filterIndex = 1;
 541 }
 542
 543
 544 pascal Boolean CrossPlatformFilterCallback (
 545     AEDesc *theItem,
 546     void *info,
 547     void *callBackUD,
 548     NavFilterModes filterMode
 549 )
 550 {
 551         bool display = true;
 552         OpenUserDataRecPtr data = (OpenUserDataRecPtr) callBackUD ;
 553
 554         if (filterMode == kNavFilteringBrowserList)
 555         {
 556           NavFileOrFolderInfo* theInfo = (NavFileOrFolderInfo*) info ;
 557                 if (theItem->descriptorType == typeFSS && !theInfo->isFolder)
 558                 {
 559                   FSSpec        spec;
 560 #if TARGET_CARBON
 561                   ::AEGetDescData(theItem, &spec, sizeof(FSSpec) ) ;
 562 #else
 563                   memcpy( &spec , (*theItem->dataHandle) , sizeof(FSSpec) ) ;
 564 #endif
 565                   display = CheckFile( spec.name , theInfo->fileAndFolder.fileInfo.finderInfo.fdType , data ) ;
 566                 }
 567         }
 568
 569         return display;
 570 }
 571
 572 int wxFileDialog::ShowModal()
 573 {
 574         #if !TARGET_CARBON
 575         if ( !gUseNavServices )
 576         {
 577         if ( m_dialogStyle & wxSAVE )
 578         {
 579                 StandardFileReply       reply ;
 580                 Str255                          prompt ;
 581                 Str255                          filename ;
 582
 583 #if TARGET_CARBON
 584                 c2pstrcpy((StringPtr)prompt, m_message) ;
 585 #else
 586                 strcpy((char *)prompt, m_message) ;
 587                 c2pstr((char *)prompt ) ;
 588 #endif
 589 #if TARGET_CARBON
 590                 c2pstrcpy((StringPtr)filename, m_fileName) ;
 591 #else
 592                 strcpy((char *)filename, m_fileName) ;
 593                 c2pstr((char *)filename ) ;
 594 #endif
 595
 596                 #if !TARGET_CARBON
 597
 598                 StandardPutFile( prompt , filename , &reply ) ;
 599
 600                 #else
 601                 #endif
 602                 if ( reply.sfGood == false )
 603                 {
 604                         m_path = "" ;
 605                         return wxID_CANCEL ;
 606                 }
 607                 else
 608                 {
 609                         m_path = wxMacFSSpec2MacFilename( &reply.sfFile ) ;
 610                         return wxID_OK ;
 611                 }
 612         }
 613         else
 614         {
 615                 OSType types = '????' ;
 616                 Str255                          prompt ;
 617                 Str255                          path ;
 618
 619 #if TARGET_CARBON
 620                 c2pstrcpy((StringPtr)prompt, m_message) ;
 621 #else
 622                 strcpy((char *)prompt, m_message) ;
 623                 c2pstr((char *)prompt ) ;
 624 #endif
 625 #if TARGET_CARBON
 626                 c2pstrcpy((StringPtr)path, m_dir ) ;
 627 #else
 628                 strcpy((char *)path, m_dir ) ;
 629                 c2pstr((char *)path ) ;
 630 #endif
 631
 632                 StandardFileReply       reply ;
 633                 FileFilterYDUPP crossPlatformFileFilterUPP = 0 ;
 634                 #if !TARGET_CARBON
 635                 crossPlatformFileFilterUPP =
 636                         NewFileFilterYDProc(CrossPlatformFileFilter);
 637                 #endif
 638
 639                 ExtendedOpenFile( prompt , path , m_wildCard , crossPlatformFileFilterUPP, &reply);
 640                 #if !TARGET_CARBON
 641                 DisposeFileFilterYDUPP(crossPlatformFileFilterUPP);
 642                 #endif
 643                 if ( reply.sfGood == false )
 644                 {
 645                         m_path = "" ;
 646                         return wxID_CANCEL ;
 647                 }
 648                 else
 649                 {
 650                         m_path = wxMacFSSpec2MacFilename( &reply.sfFile ) ;
 651                         return wxID_OK ;
 652                 }
 653         }
 654     return wxID_CANCEL;
 655 }
 656         else
 657 #endif
 658         {
 659                 NavDialogOptions                mNavOptions;
 660                 NavObjectFilterUPP              mNavFilterUPP = NULL;
 661                 NavPreviewUPP                   mNavPreviewUPP = NULL ;
 662                 NavReplyRecord                  mNavReply;
 663                 AEDesc                                  mDefaultLocation ;
 664                 bool                                    mSelectDefault = false ;
 665
 666                 ::NavGetDefaultDialogOptions(&mNavOptions);
 667
 668                 mNavFilterUPP   = nil;
 669                 mNavPreviewUPP  = nil;
 670                 mSelectDefault  = false;
 671                 mNavReply.validRecord                           = false;
 672                 mNavReply.replacing                                     = false;
 673                 mNavReply.isStationery                          = false;
 674                 mNavReply.translationNeeded                     = false;
 675                 mNavReply.selection.descriptorType = typeNull;
 676                 mNavReply.selection.dataHandle          = nil;
 677                 mNavReply.keyScript                                     = smSystemScript;
 678                 mNavReply.fileTranslation                       = nil;
 679
 680                 // Set default location, the location
 681                 //   that's displayed when the dialog
 682                 //   first appears
 683
 684                 FSSpec location ;
 685                 wxMacFilename2FSSpec( m_dir , &location ) ;
 686                 OSErr err = noErr ;
 687
 688                 mDefaultLocation.descriptorType = typeNull;
 689                 mDefaultLocation.dataHandle     = nil;
 690
 691                 err = ::AECreateDesc(typeFSS, &location, sizeof(FSSpec), &mDefaultLocation );
 692
 693                 if ( mDefaultLocation.dataHandle ) {
 694
 695                         if (mSelectDefault) {
 696                                 mNavOptions.dialogOptionFlags |= kNavSelectDefaultLocation;
 697                         } else {
 698                                 mNavOptions.dialogOptionFlags &= ~kNavSelectDefaultLocation;
 699                         }
 700                 }
 701
 702 #if TARGET_CARBON
 703                 c2pstrcpy((StringPtr)mNavOptions.message, m_message) ;
 704 #else
 705                 strcpy((char *)mNavOptions.message, m_message) ;
 706                 c2pstr((char *)mNavOptions.message ) ;
 707 #endif
 708 #if TARGET_CARBON
 709                 c2pstrcpy((StringPtr)mNavOptions.savedFileName, m_fileName) ;
 710 #else
 711                 strcpy((char *)mNavOptions.savedFileName, m_fileName) ;
 712                 c2pstr((char *)mNavOptions.savedFileName ) ;
 713 #endif
 714
 715                 if ( m_dialogStyle & wxSAVE )
 716                 {
 717
 718                         mNavOptions.dialogOptionFlags |= kNavNoTypePopup ;
 719                         mNavOptions.dialogOptionFlags |= kNavDontAutoTranslate ;
 720                         mNavOptions.dialogOptionFlags |= kNavDontAddTranslateItems ;
 721
 722                         err = ::NavPutFile(
 723                                                 &mDefaultLocation,
 724                                                 &mNavReply,
 725                                                 &mNavOptions,
 726                                                 sStandardNavEventFilter ,
 727                                                 'TEXT',
 728                                                 'TEXT',
 729                                                 0L);                                    // User Data
 730                 }
 731                 else
 732                 {
 733                 OpenUserDataRec                 myData;
 734                 MakeUserDataRec( &myData , m_wildCard ) ;
 735                 NavTypeListHandle typelist = NULL ;
 736
 737                 if ( myData.numfilters > 0 )
 738                 {
 739                   mNavOptions.popupExtension = (NavMenuItemSpecArrayHandle) NewHandle( sizeof( NavMenuItemSpec ) * myData.numfilters ) ;
 740                   for ( int i = 0 ; i < myData.numfilters ; ++i ) {
 741                     (*mNavOptions.popupExtension)[i].version = kNavMenuItemSpecVersion ;
 742                     (*mNavOptions.popupExtension)[i].menuCreator = 'WXNG' ;
 743                     (*mNavOptions.popupExtension)[i].menuType = i ;
 744           #if TARGET_CARBON
 745                         c2pstrcpy((StringPtr)(*mNavOptions.popupExtension)[i].menuItemName, myData.name[i]) ;
 746           #else
 747                         strcpy((char *)(*mNavOptions.popupExtension)[i].menuItemName, myData.name[i]) ;
 748                         c2pstr((char *)(*mNavOptions.popupExtension)[i].menuItemName ) ;
 749           #endif
 750                   }
 751                 }
 752
 753       mNavFilterUPP = NewNavObjectFilterUPP( CrossPlatformFilterCallback ) ;
 754                         if ( m_dialogStyle & wxMULTIPLE )
 755                                 mNavOptions.dialogOptionFlags |= kNavAllowMultipleFiles ;
 756                         else
 757                                 mNavOptions.dialogOptionFlags &= ~kNavAllowMultipleFiles ;
 758
 759                         err = ::NavGetFile(
 760                                                 &mDefaultLocation,
 761                                                 &mNavReply,
 762                                                 &mNavOptions,
 763                                                 sStandardNavEventFilter ,
 764                                                 mNavPreviewUPP,
 765                                                 mNavFilterUPP,
 766                                                 typelist /*inFileTypes.TypeListHandle() */,
 767                                                 &myData);                                                       // User Data
 768                         if ( typelist )
 769                           DisposeHandle( (Handle) typelist ) ;
 770                 }
 771
 772                 DisposeNavObjectFilterUPP(mNavFilterUPP);
 773                 if ( mDefaultLocation.dataHandle != nil )
 774                 {
 775                         ::AEDisposeDesc(&mDefaultLocation);
 776                 }
 777
 778                 if ( (err != noErr) && (err != userCanceledErr) ) {
 779                         m_path = "" ;
 780                         return wxID_CANCEL ;
 781                 }
 782
 783                 if (mNavReply.validRecord) {
 784
 785                         FSSpec  outFileSpec ;
 786                         AEDesc specDesc ;
 787
 788                         long count ;
 789                         ::AECountItems( &mNavReply.selection , &count ) ;
 790                         for ( long i = 1 ; i <= count ; ++i )
 791                         {
 792                                 OSErr err = ::AEGetNthDesc( &mNavReply.selection , i , typeFSS, NULL , &specDesc);
 793                                 if ( err != noErr ) {
 794                                         m_path = "" ;
 795                                         return wxID_CANCEL ;
 796                                 }
 797                                 outFileSpec = **(FSSpec**) specDesc.dataHandle;
 798                                 if (specDesc.dataHandle != nil) {
 799                                         ::AEDisposeDesc(&specDesc);
 800                                 }
 801
 802
 803                                 // outFolderDirID = thePB.dirInfo.ioDrDirID;
 804                                 m_path = wxMacFSSpec2MacFilename( &outFileSpec ) ;
 805                                 m_paths.Add( m_path ) ;
 806                     m_fileNames.Add(m_fileName);
 807                  }
 808                  // set these to the first hit
 809                  m_path = m_paths[ 0 ] ;
 810                  m_fileName = wxFileNameFromPath(m_path);
 811                  m_dir = wxPathOnly(m_path);
 812
 813                         return wxID_OK ;
 814                 }
 815                 return wxID_CANCEL;
 816         }
 817 }
 818
 819 // Generic file load/save dialog
 820 static wxString
 821 wxDefaultFileSelector(bool load, const char *what, const char *extension, const char *default_name, wxWindow *parent)
 822 {
 823   char *ext = (char *)extension;
 824
 825   char prompt[50];
 826   wxString str;
 827   if (load)
 828     str = "Load %s file";
 829   else
 830     str = "Save %s file";
 831   sprintf(prompt, wxGetTranslation(str), what);
 832
 833   if (*ext == '.') ext++;
 834   char wild[60];
 835   sprintf(wild, "*.%s", ext);
 836
 837   return wxFileSelector (prompt, NULL, default_name, ext, wild, 0, parent);
 838 }
 839
 840 // Generic file load dialog
 841 wxString
 842 wxLoadFileSelector(const char *what, const char *extension, const char *default_name, wxWindow *parent)
 843 {
 844   return wxDefaultFileSelector(TRUE, what, extension, default_name, parent);
 845 }
 846
 847
 848 // Generic file save dialog
 849 wxString
 850 wxSaveFileSelector(const char *what, const char *extension, const char *default_name, wxWindow *parent)
 851 {
 852   return wxDefaultFileSelector(FALSE, what, extension, default_name, parent);
 853 }
 854
 855