src/mac/carbon/filedlg.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        filedlg.cpp
// Purpose:     wxFileDialog
// Author:      AUTHOR
// Modified by:
// Created:     ??/??/98
// RCS-ID:      $Id$
// Copyright:   (c) AUTHOR
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

#ifdef __GNUG__
#pragma implementation "filedlg.h"
#endif

#include "wx/defs.h"
#include "wx/utils.h"
#include "wx/dialog.h"
#include "wx/filedlg.h"
#include "wx/intl.h"

#if !USE_SHARED_LIBRARY
IMPLEMENT_CLASS(wxFileDialog, wxDialog)
#endif

// begin wxmac

#include "morefile.h"
#include "moreextr.h"
#include "fullpath.h"
#include "fspcompa.h"
#include "PLStringFuncs.h"

char * gfilters[] =
{
	"*.TXT" ,

	NULL
} ;

OSType gfiltersmac[] =
{
	'TEXT' ,

	'****'
} ;

static void wxMacSetupStandardFile(short newVRefNum, long newDirID)
{
	enum
	{ SFSaveDisk = 0x214, CurDirStore = 0x398 };
	*(short *) SFSaveDisk = -1 * newVRefNum;
	*(long *) CurDirStore = newDirID;
}

static void wxMacSetupStandardFileFromPath( const char* s )
{
	Str255	volume ;
	Str255	path ;
	short	vRefNum ;
	long dirRef ;
	short	i,j ;
	Boolean isDirectory ;

	for (i=0 ; (s[i]!=0) && (s[i]!=':') ;i++)
		{
		volume[i]=s[i] ;
		}
	volume[i]=':' ;
	volume[i+1]=0 ;

	// then copy the rest of the filename

	for (j=0;(s[i]!=0);i++,j++)
		{
		path[j]=s[i] ;
		}
	path[j]=0 ;

	c2pstr((Ptr) volume) ;
	c2pstr((Ptr) path) ;

	SetVol(volume, 0) ;
	GetVol( NULL, &vRefNum ) ;

	GetDirectoryID( vRefNum , fsRtDirID , path , &dirRef , &isDirectory ) ;
	wxMacSetupStandardFile(vRefNum, dirRef) 	;
}

enum {
	kSelectItem = 10, 			// select button item number
	kSFGetFileDlgID = 251,	// dialog resource number
	kStrListID = 251,			// our strings
	kSelectStrNum = 1,			// word 'Select: ' for button
	kDesktopStrNum = 2,			// word 'Desktop' for button
	kSelectNoQuoteStrNum = 3,	// word 'Select: ' for button

	kUseQuotes = true,			// parameter for SetButtonName
	kDontUseQuotes = false
};

// the data we need to pass to our standard file hook routine
// includes a pointer to the dialog, a pointer to the standard
// file reply record (so we can inspect the current selection)
// and a copy of the "previous" file spec of the reply record
// so we can see if the selection has changed

const int kwxMacFileTypes = 10 ;

struct OpenUserDataRec {
	StandardFileReply	*sfrPtr;
	FSSpec				oldSelectionFSSpec;
	char				filter[kwxMacFileTypes][10] ;
	OSType				filtermactypes[kwxMacFileTypes] ;
	int					numfilters ;
	DialogPtr			theDlgPtr;
};
typedef struct OpenUserDataRec
	OpenUserDataRec, *OpenUserDataRecPtr;

static void GetLabelString(StringPtr theStr, short stringNum)
{
	GetIndString(theStr, kStrListID, stringNum);
}

static void CopyPStr(StringPtr src, StringPtr dest)
{
	BlockMoveData(src, dest, 1 + src[0]);
}

static char GetSelectKey(void)
{
	// this is the key used to trigger the select button

	// NOT INTERNATIONAL SAVVY; should at least grab it from resources

	return 's';
}

// FlashButton briefly highlights the dialog button
// as feedback for key equivalents

static void FlashButton(DialogPtr theDlgPtr, short buttonID)
{
	short	buttonType;
	Handle	buttonHandle;
	Rect	buttonRect;
	unsigned long	finalTicks;

	GetDialogItem(theDlgPtr, buttonID, &buttonType, &buttonHandle, &buttonRect);
	HiliteControl((ControlHandle) buttonHandle, kControlButtonPart);
	Delay(10, &finalTicks);
	HiliteControl((ControlHandle) buttonHandle, 0);
}

static Boolean SameFSSpec(FSSpecPtr spec1, FSSpecPtr spec2)
{
	return (spec1->vRefNum == spec2->vRefNum
			&& spec1->parID == spec2->parID
			&& EqualString(spec1->name, spec2->name, false, false));
}
// MyModalDialogFilter maps a key to the Select button, and handles
// flashing of the button when the key is hit

static pascal Boolean SFGetFolderModalDialogFilter(DialogPtr theDlgPtr, EventRecord *eventRec,
											short *item, Ptr dataPtr)
{
#pragma unused (dataPtr)

	// make certain the proper dialog is showing, 'cause standard file
	// can nest dialogs but calls the same filter for each

	if (((WindowPeek) theDlgPtr)->refCon == sfMainDialogRefCon)
	{
		// check if the select button was hit
		/*
		if ((eventRec->what == keyDown)
			&& (eventRec->modifiers & cmdKey)
			&& ((eventRec->message & charCodeMask) == GetSelectKey()))
		{
			*item = kSelectItem;
			FlashButton(theDlgPtr, kSelectItem);
			return true;
		}
		*/
	}

	return false;
}

void ExtendedOpenFile( ConstStr255Param message , ConstStr255Param path , const char *filter , FileFilterYDUPP fileFilter, StandardFileReply *theSFR)
{
	Point 				thePt;
	OpenUserDataRec			myData;
	FSSpec				tempSpec;
	Boolean				folderFlag;
	Boolean				wasAliasedFlag;
	DlgHookYDUPP		dlgHookUPP;
	ModalFilterYDUPP	myModalFilterUPP;
	OSErr				err;
	SFTypeList			types ;


	// presumably we're running System 7 or later so CustomGetFile is
	// available

	// set initial contents of Select button to a space

	CopyPStr("\p ", theSFR->sfFile.name);

	// point the user data parameter at the reply record so we can get to it later

	myData.sfrPtr = theSFR;
	if ( filter && filter[0] )
	{
		myData.numfilters = 1 ;
		for ( int i = 0 ; i < myData.numfilters ; i++ )
		{
			int j ;

			strcpy( myData.filter[i] , filter ) ;
			for( j = 0 ; myData.filter[i][j] ; j++ )
			{
				myData.filter[i][j] = toupper( myData.filter[i][j] ) ;
			}
			for ( j = 0 ; gfilters[j] ; j++ )
			{
				if ( strcmp( myData.filter[i] , gfilters[j] ) == 0 )
				{
					myData.filtermactypes[i] = gfiltersmac[j] ;
					break ;
				}
			}
			if( gfilters[j] == NULL )
			{
				myData.filtermactypes[i] = '****' ;
			}
		}
	}
	else
	{
		myData.numfilters = 0 ;
	}
	// display the dialog

	dlgHookUPP = NULL ;
//	dlgHookUPP = NewDlgHookYDProc(SFGetFolderDialogHook);
	myModalFilterUPP = NewModalFilterYDProc(SFGetFolderModalDialogFilter);

	thePt.h = thePt.v = -1;	// center dialog

	ParamText( message , NULL , NULL , NULL ) ;

	CustomGetFile(	fileFilter,
					-1,					// show all types
					NULL,
					theSFR,
					kSFGetFileDlgID,
					thePt,				// top left point
					dlgHookUPP,
					myModalFilterUPP,
					nil,				// activate list
					nil,				// activate proc
					&myData);

	DisposeRoutineDescriptor(dlgHookUPP);
	DisposeRoutineDescriptor(myModalFilterUPP);

	// if cancel wasn't pressed and no fatal error occurred...

	if (theSFR->sfGood)
	{
		// if no name is in the reply record file spec,
		// use the file spec of the parent folder

		if (theSFR->sfFile.name[0] == '\0')
		{
			err = FSMakeFSSpec(theSFR->sfFile.vRefNum, theSFR->sfFile.parID,
								"\p", &tempSpec);
			if (err == noErr)
			{
				theSFR->sfFile = tempSpec;
			}
			else
			{
				// no name to return, forget it

				theSFR->sfGood = false;
			}
		}

		// if there is now a name in the file spec, check if it's
		// for a folder or a volume

		if (theSFR->sfFile.name[0] != '\0')
		{
			// the parID of the root of a disk is always fsRtParID == 1

			if (theSFR->sfFile.parID == fsRtParID)
			{
				theSFR->sfIsVolume = true;
				theSFR->sfIsFolder = false;	// it would be reasonable for this to be true, too
			}

			// we have a valid FSSpec, now let's make sure it's not for an alias file

			err = ResolveAliasFile(&theSFR->sfFile, true, &folderFlag, &wasAliasedFlag);
			if (err != noErr)
			{
				theSFR->sfGood = false;
			}

			// did the alias resolve to a folder?

			if (folderFlag  && ! theSFR->sfIsVolume)
			{
				theSFR->sfIsFolder = true;
			}
		}
	}
}

static pascal Boolean CrossPlatformFileFilter(CInfoPBPtr myCInfoPBPtr, Ptr dataPtr)
{
	Str255 			filename ;
	OpenUserDataRecPtr data = (OpenUserDataRecPtr) dataPtr ;
	// return true if this item is invisible or a file

	Boolean visibleFlag;
	Boolean folderFlag;

	visibleFlag = ! (myCInfoPBPtr->hFileInfo.ioFlFndrInfo.fdFlags & kIsInvisible);
	folderFlag = (myCInfoPBPtr->hFileInfo.ioFlAttrib & 0x10);

	// because the semantics of the filter proc are "true means don't show
	// it" we need to invert the result that we return

	if ( !visibleFlag )
		return true ;

	if ( !folderFlag )
	{
		if ( data->numfilters > 0 )
		{
			PLstrcpy( filename ,myCInfoPBPtr->hFileInfo.ioNamePtr ) ;
			if ( filename[0] >= 4 )
			{
				for( int j = 1 ; j <= filename[0] ; j++ )
				{
					filename[j] = toupper( filename[j] ) ;
				}
				for ( int i = 0 ; i < data->numfilters ; ++i )
				{
					if ( myCInfoPBPtr->hFileInfo.ioFlFndrInfo.fdType == data->filtermactypes[i] )
						return false ;

					if ( strncmp( (char*) filename + 1 + filename[0] - 4 ,
							& data->filter[i][ strlen(data->filter[i]) - 4 ] , 4 ) == 0 )
							return false ;
				}
			}
			return true ;
		}
	}

	return false ;
}

// end wxmac

wxString wxFileSelector(const char *title,
                     const char *defaultDir, const char *defaultFileName,
                     const char *defaultExtension, const char *filter, int flags,
                     wxWindow *parent, int x, int y)
{
    // If there's a default extension specified but no filter, we create a suitable
    // filter.

    wxString filter2("");
    if ( defaultExtension && !filter )
        filter2 = wxString("*.") + wxString(defaultExtension) ;
    else if ( filter )
        filter2 = filter;

    wxString defaultDirString;
    if (defaultDir)
        defaultDirString = defaultDir;
    else
        defaultDirString = "";

    wxString defaultFilenameString;
    if (defaultFileName)
        defaultFilenameString = defaultFileName;
    else
        defaultFilenameString = "";

    wxFileDialog fileDialog(parent, title, defaultDirString, defaultFilenameString, filter2, flags, wxPoint(x, y));

    if ( fileDialog.ShowModal() == wxID_OK )
    {
        strcpy(wxBuffer, (const char *)fileDialog.GetPath());
        return wxBuffer;
    }
    else
        return wxGetEmptyString();
}

WXDLLEXPORT wxString wxFileSelectorEx(const char *title,
                       const char *defaultDir,
                       const char *defaultFileName,
                       int* defaultFilterIndex,
                       const char *filter,
                       int       flags,
                       wxWindow* parent,
                       int       x,
                       int       y)

{
    wxFileDialog fileDialog(parent, title ? title : "", defaultDir ? defaultDir : "",
        defaultFileName ? defaultFileName : "", filter ? filter : "", flags, wxPoint(x, y));

    if ( fileDialog.ShowModal() == wxID_OK )
    {
        *defaultFilterIndex = fileDialog.GetFilterIndex();
        strcpy(wxBuffer, (const char *)fileDialog.GetPath());
        return wxBuffer;
    }
    else
        return wxGetEmptyString();
}

wxFileDialog::wxFileDialog(wxWindow *parent, const wxString& message,
        const wxString& defaultDir, const wxString& defaultFileName, const wxString& wildCard,
        long style, const wxPoint& pos)
{
    m_message = message;
    m_dialogStyle = style;
    m_parent = parent;
    m_path = "";
    m_fileName = defaultFileName;
    m_dir = defaultDir;
    m_wildCard = wildCard;
    m_filterIndex = 1;
}

int wxFileDialog::ShowModal()
{
	if ( m_dialogStyle & wxSAVE )
	{
		StandardFileReply	reply ;
		Str255				prompt ;
		Str255				filename ;

		strcpy((char *)prompt, m_message) ;
		c2pstr((char *)prompt ) ;

		strcpy((char *)filename, m_fileName) ;
		c2pstr((char *)filename ) ;

		StandardPutFile( prompt , filename , &reply ) ;
		if ( reply.sfGood == false )
		{
			m_path = "" ;
			return wxID_CANCEL ;
		}
		else
		{
			m_path = wxMacFSSpec2UnixFilename( &reply.sfFile ) ;
			return wxID_OK ;
		}
	}
	else
	{
		OSType types = '????' ;
		Str255				prompt ;
		Str255				path ;

		strcpy((char *)prompt, m_message) ;
		c2pstr((char *)prompt ) ;

		strcpy((char *)path, m_path ) ;
		c2pstr((char *)path ) ;

		FileFilterYDUPP 	crossPlatformFileFilterUPP;
		StandardFileReply	reply ;
		crossPlatformFileFilterUPP =
			NewFileFilterYDProc(CrossPlatformFileFilter);

		ExtendedOpenFile( prompt , path , m_wildCard , crossPlatformFileFilterUPP, &reply);

		DisposeRoutineDescriptor(crossPlatformFileFilterUPP);
		if ( reply.sfGood == false )
		{
			m_path = "" ;
			return wxID_CANCEL ;
		}
		else
		{
			m_path = wxMacFSSpec2UnixFilename( &reply.sfFile ) ;
			return wxID_OK ;
		}
	}
    return wxID_CANCEL;
}

// Generic file load/save dialog
static wxString
wxDefaultFileSelector(bool load, const char *what, const char *extension, const char *default_name, wxWindow *parent)
{
  char *ext = (char *)extension;

  char prompt[50];
  wxString str;
  if (load)
    str = "Load %s file";
  else
    str = "Save %s file";
  sprintf(prompt, wxGetTranslation(str), what);

  if (*ext == '.') ext++;
  char wild[60];
  sprintf(wild, "*.%s", ext);

  return wxFileSelector (prompt, NULL, default_name, ext, wild, 0, parent);
}

// Generic file load dialog
wxString
wxLoadFileSelector(const char *what, const char *extension, const char *default_name, wxWindow *parent)
{
  return wxDefaultFileSelector(TRUE, what, extension, default_name, parent);
}


// Generic file save dialog
wxString
wxSaveFileSelector(const char *what, const char *extension, const char *default_name, wxWindow *parent)
{
  return wxDefaultFileSelector(FALSE, what, extension, default_name, parent);
}
Commit	Line	Data
	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/utils.h"
	18	#include "wx/dialog.h"
	19	#include "wx/filedlg.h"
	20	#include "wx/intl.h"
	21
	22	#if !USE_SHARED_LIBRARY
	23	IMPLEMENT_CLASS(wxFileDialog, wxDialog)
	24	#endif
	25
	26	// begin wxmac
	27
	28	#include "morefile.h"
	29	#include "moreextr.h"
	30	#include "fullpath.h"
	31	#include "fspcompa.h"
	32	#include "PLStringFuncs.h"
	33
	34	char * gfilters[] =
	35	{
	36	"*.TXT" ,
	37
	38	NULL
	39	} ;
	40
	41	OSType gfiltersmac[] =
	42	{
	43	'TEXT' ,
	44
	45	'****'
	46	} ;
	47
	48	static void wxMacSetupStandardFile(short newVRefNum, long newDirID)
	49	{
	50	enum
	51	{ SFSaveDisk = 0x214, CurDirStore = 0x398 };
	52	(short ) SFSaveDisk = -1 * newVRefNum;
	53	(long ) CurDirStore = newDirID;
	54	}
	55
	56	static void wxMacSetupStandardFileFromPath( const char* s )
	57	{
	58	Str255 volume ;
	59	Str255 path ;
	60	short vRefNum ;
	61	long dirRef ;
	62	short i,j ;
	63	Boolean isDirectory ;
	64
	65	for (i=0 ; (s[i]!=0) && (s[i]!=':') ;i++)
	66	{
	67	volume[i]=s[i] ;
	68	}
	69	volume[i]=':' ;
	70	volume[i+1]=0 ;
	71
	72	// then copy the rest of the filename
	73
	74	for (j=0;(s[i]!=0);i++,j++)
	75	{
	76	path[j]=s[i] ;
	77	}
	78	path[j]=0 ;
	79
	80	c2pstr((Ptr) volume) ;
	81	c2pstr((Ptr) path) ;
	82
	83	SetVol(volume, 0) ;
	84	GetVol( NULL, &vRefNum ) ;
	85
	86	GetDirectoryID( vRefNum , fsRtDirID , path , &dirRef , &isDirectory ) ;
	87	wxMacSetupStandardFile(vRefNum, dirRef) ;
	88	}
	89
	90	enum {
	91	kSelectItem = 10, // select button item number
	92	kSFGetFileDlgID = 251, // dialog resource number
	93	kStrListID = 251, // our strings
	94	kSelectStrNum = 1, // word 'Select: ' for button
	95	kDesktopStrNum = 2, // word 'Desktop' for button
	96	kSelectNoQuoteStrNum = 3, // word 'Select: ' for button
	97
	98	kUseQuotes = true, // parameter for SetButtonName
	99	kDontUseQuotes = false
	100	};
	101
	102	// the data we need to pass to our standard file hook routine
	103	// includes a pointer to the dialog, a pointer to the standard
	104	// file reply record (so we can inspect the current selection)
	105	// and a copy of the "previous" file spec of the reply record
	106	// so we can see if the selection has changed
	107
	108	const int kwxMacFileTypes = 10 ;
	109
	110	struct OpenUserDataRec {
	111	StandardFileReply *sfrPtr;
	112	FSSpec oldSelectionFSSpec;
	113	char filter[kwxMacFileTypes][10] ;
	114	OSType filtermactypes[kwxMacFileTypes] ;
	115	int numfilters ;
	116	DialogPtr theDlgPtr;
	117	};
	118	typedef struct OpenUserDataRec
	119	OpenUserDataRec, *OpenUserDataRecPtr;
	120
	121	static void GetLabelString(StringPtr theStr, short stringNum)
	122	{
	123	GetIndString(theStr, kStrListID, stringNum);
	124	}
	125
	126	static void CopyPStr(StringPtr src, StringPtr dest)
	127	{
	128	BlockMoveData(src, dest, 1 + src[0]);
	129	}
	130
	131	static char GetSelectKey(void)
	132	{
	133	// this is the key used to trigger the select button
	134
	135	// NOT INTERNATIONAL SAVVY; should at least grab it from resources
	136
	137	return 's';
	138	}
	139
	140	// FlashButton briefly highlights the dialog button
	141	// as feedback for key equivalents
	142
	143	static void FlashButton(DialogPtr theDlgPtr, short buttonID)
	144	{
	145	short buttonType;
	146	Handle buttonHandle;
	147	Rect buttonRect;
	148	unsigned long finalTicks;
	149
	150	GetDialogItem(theDlgPtr, buttonID, &buttonType, &buttonHandle, &buttonRect);
	151	HiliteControl((ControlHandle) buttonHandle, kControlButtonPart);
	152	Delay(10, &finalTicks);
	153	HiliteControl((ControlHandle) buttonHandle, 0);
	154	}
	155
	156	static Boolean SameFSSpec(FSSpecPtr spec1, FSSpecPtr spec2)
	157	{
	158	return (spec1->vRefNum == spec2->vRefNum
	159	&& spec1->parID == spec2->parID
	160	&& EqualString(spec1->name, spec2->name, false, false));
	161	}
	162	// MyModalDialogFilter maps a key to the Select button, and handles
	163	// flashing of the button when the key is hit
	164
	165	static pascal Boolean SFGetFolderModalDialogFilter(DialogPtr theDlgPtr, EventRecord *eventRec,
	166	short *item, Ptr dataPtr)
	167	{
	168	#pragma unused (dataPtr)
	169
	170	// make certain the proper dialog is showing, 'cause standard file
	171	// can nest dialogs but calls the same filter for each
	172
	173	if (((WindowPeek) theDlgPtr)->refCon == sfMainDialogRefCon)
	174	{
	175	// check if the select button was hit
	176	/*
	177	if ((eventRec->what == keyDown)
	178	&& (eventRec->modifiers & cmdKey)
	179	&& ((eventRec->message & charCodeMask) == GetSelectKey()))
	180	{
	181	*item = kSelectItem;
	182	FlashButton(theDlgPtr, kSelectItem);
	183	return true;
	184	}
	185	*/
	186	}
	187
	188	return false;
	189	}
	190
	191	void ExtendedOpenFile( ConstStr255Param message , ConstStr255Param path , const char filter , FileFilterYDUPP fileFilter, StandardFileReply theSFR)
	192	{
	193	Point thePt;
	194	OpenUserDataRec myData;
	195	FSSpec tempSpec;
	196	Boolean folderFlag;
	197	Boolean wasAliasedFlag;
	198	DlgHookYDUPP dlgHookUPP;
	199	ModalFilterYDUPP myModalFilterUPP;
	200	OSErr err;
	201	SFTypeList types ;
	202
	203
	204	// presumably we're running System 7 or later so CustomGetFile is
	205	// available
	206
	207	// set initial contents of Select button to a space
	208
	209	CopyPStr("\p ", theSFR->sfFile.name);
	210
	211	// point the user data parameter at the reply record so we can get to it later
	212
	213	myData.sfrPtr = theSFR;
	214	if ( filter && filter[0] )
	215	{
	216	myData.numfilters = 1 ;
	217	for ( int i = 0 ; i < myData.numfilters ; i++ )
	218	{
	219	int j ;
	220
	221	strcpy( myData.filter[i] , filter ) ;
	222	for( j = 0 ; myData.filter[i][j] ; j++ )
	223	{
	224	myData.filter[i][j] = toupper( myData.filter[i][j] ) ;
	225	}
	226	for ( j = 0 ; gfilters[j] ; j++ )
	227	{
	228	if ( strcmp( myData.filter[i] , gfilters[j] ) == 0 )
	229	{
	230	myData.filtermactypes[i] = gfiltersmac[j] ;
	231	break ;
	232	}
	233	}
	234	if( gfilters[j] == NULL )
	235	{
	236	myData.filtermactypes[i] = '****' ;
	237	}
	238	}
	239	}
	240	else
	241	{
	242	myData.numfilters = 0 ;
	243	}
	244	// display the dialog
	245
	246	dlgHookUPP = NULL ;
	247	// dlgHookUPP = NewDlgHookYDProc(SFGetFolderDialogHook);
	248	myModalFilterUPP = NewModalFilterYDProc(SFGetFolderModalDialogFilter);
	249
	250	thePt.h = thePt.v = -1; // center dialog
	251
	252	ParamText( message , NULL , NULL , NULL ) ;
	253
	254	CustomGetFile( fileFilter,
	255	-1, // show all types
	256	NULL,
	257	theSFR,
	258	kSFGetFileDlgID,
	259	thePt, // top left point
	260	dlgHookUPP,
	261	myModalFilterUPP,
	262	nil, // activate list
	263	nil, // activate proc
	264	&myData);
	265
	266	DisposeRoutineDescriptor(dlgHookUPP);
	267	DisposeRoutineDescriptor(myModalFilterUPP);
	268
	269	// if cancel wasn't pressed and no fatal error occurred...
	270
	271	if (theSFR->sfGood)
	272	{
	273	// if no name is in the reply record file spec,
	274	// use the file spec of the parent folder
	275
	276	if (theSFR->sfFile.name[0] == '\0')
	277	{
	278	err = FSMakeFSSpec(theSFR->sfFile.vRefNum, theSFR->sfFile.parID,
	279	"\p", &tempSpec);
	280	if (err == noErr)
	281	{
	282	theSFR->sfFile = tempSpec;
	283	}
	284	else
	285	{
	286	// no name to return, forget it
	287
	288	theSFR->sfGood = false;
	289	}
	290	}
	291
	292	// if there is now a name in the file spec, check if it's
	293	// for a folder or a volume
	294
	295	if (theSFR->sfFile.name[0] != '\0')
	296	{
	297	// the parID of the root of a disk is always fsRtParID == 1
	298
	299	if (theSFR->sfFile.parID == fsRtParID)
	300	{
	301	theSFR->sfIsVolume = true;
	302	theSFR->sfIsFolder = false; // it would be reasonable for this to be true, too
	303	}
	304
	305	// we have a valid FSSpec, now let's make sure it's not for an alias file
	306
	307	err = ResolveAliasFile(&theSFR->sfFile, true, &folderFlag, &wasAliasedFlag);
	308	if (err != noErr)
	309	{
	310	theSFR->sfGood = false;
	311	}
	312
	313	// did the alias resolve to a folder?
	314
	315	if (folderFlag && ! theSFR->sfIsVolume)
	316	{
	317	theSFR->sfIsFolder = true;
	318	}
	319	}
	320	}
	321	}
	322
	323	static pascal Boolean CrossPlatformFileFilter(CInfoPBPtr myCInfoPBPtr, Ptr dataPtr)
	324	{
	325	Str255 filename ;
	326	OpenUserDataRecPtr data = (OpenUserDataRecPtr) dataPtr ;
	327	// return true if this item is invisible or a file
	328
	329	Boolean visibleFlag;
	330	Boolean folderFlag;
	331
	332	visibleFlag = ! (myCInfoPBPtr->hFileInfo.ioFlFndrInfo.fdFlags & kIsInvisible);
	333	folderFlag = (myCInfoPBPtr->hFileInfo.ioFlAttrib & 0x10);
	334
	335	// because the semantics of the filter proc are "true means don't show
	336	// it" we need to invert the result that we return
	337
	338	if ( !visibleFlag )
	339	return true ;
	340
	341	if ( !folderFlag )
	342	{
	343	if ( data->numfilters > 0 )
	344	{
	345	PLstrcpy( filename ,myCInfoPBPtr->hFileInfo.ioNamePtr ) ;
	346	if ( filename[0] >= 4 )
	347	{
	348	for( int j = 1 ; j <= filename[0] ; j++ )
	349	{
	350	filename[j] = toupper( filename[j] ) ;
	351	}
	352	for ( int i = 0 ; i < data->numfilters ; ++i )
	353	{
	354	if ( myCInfoPBPtr->hFileInfo.ioFlFndrInfo.fdType == data->filtermactypes[i] )
	355	return false ;
	356
	357	if ( strncmp( (char*) filename + 1 + filename[0] - 4 ,
	358	& data->filter[i][ strlen(data->filter[i]) - 4 ] , 4 ) == 0 )
	359	return false ;
	360	}
	361	}
	362	return true ;
	363	}
	364	}
	365
	366	return false ;
	367	}
	368
	369	// end wxmac
	370
	371	wxString wxFileSelector(const char *title,
	372	const char defaultDir, const char defaultFileName,
	373	const char defaultExtension, const char filter, int flags,
	374	wxWindow *parent, int x, int y)
	375	{
	376	// If there's a default extension specified but no filter, we create a suitable
	377	// filter.
	378
	379	wxString filter2("");
	380	if ( defaultExtension && !filter )
	381	filter2 = wxString("*.") + wxString(defaultExtension) ;
	382	else if ( filter )
	383	filter2 = filter;
	384
	385	wxString defaultDirString;
	386	if (defaultDir)
	387	defaultDirString = defaultDir;
	388	else
	389	defaultDirString = "";
	390
	391	wxString defaultFilenameString;
	392	if (defaultFileName)
	393	defaultFilenameString = defaultFileName;
	394	else
	395	defaultFilenameString = "";
	396
	397	wxFileDialog fileDialog(parent, title, defaultDirString, defaultFilenameString, filter2, flags, wxPoint(x, y));
	398
	399	if ( fileDialog.ShowModal() == wxID_OK )
	400	{
	401	strcpy(wxBuffer, (const char *)fileDialog.GetPath());
	402	return wxBuffer;
	403	}
	404	else
	405	return wxGetEmptyString();
	406	}
	407
	408	WXDLLEXPORT wxString wxFileSelectorEx(const char *title,
	409	const char *defaultDir,
	410	const char *defaultFileName,
	411	int* defaultFilterIndex,
	412	const char *filter,
	413	int flags,
	414	wxWindow* parent,
	415	int x,
	416	int y)
	417
	418	{
	419	wxFileDialog fileDialog(parent, title ? title : "", defaultDir ? defaultDir : "",
	420	defaultFileName ? defaultFileName : "", filter ? filter : "", flags, wxPoint(x, y));
	421
	422	if ( fileDialog.ShowModal() == wxID_OK )
	423	{
	424	*defaultFilterIndex = fileDialog.GetFilterIndex();
	425	strcpy(wxBuffer, (const char *)fileDialog.GetPath());
	426	return wxBuffer;
	427	}
	428	else
	429	return wxGetEmptyString();
	430	}
	431
	432	wxFileDialog::wxFileDialog(wxWindow *parent, const wxString& message,
	433	const wxString& defaultDir, const wxString& defaultFileName, const wxString& wildCard,
	434	long style, const wxPoint& pos)
	435	{
	436	m_message = message;
	437	m_dialogStyle = style;
	438	m_parent = parent;
	439	m_path = "";
	440	m_fileName = defaultFileName;
	441	m_dir = defaultDir;
	442	m_wildCard = wildCard;
	443	m_filterIndex = 1;
	444	}
	445
	446	int wxFileDialog::ShowModal()
	447	{
	448	if ( m_dialogStyle & wxSAVE )
	449	{
	450	StandardFileReply reply ;
	451	Str255 prompt ;
	452	Str255 filename ;
	453
	454	strcpy((char *)prompt, m_message) ;
	455	c2pstr((char *)prompt ) ;
	456
	457	strcpy((char *)filename, m_fileName) ;
	458	c2pstr((char *)filename ) ;
	459
	460	StandardPutFile( prompt , filename , &reply ) ;
	461	if ( reply.sfGood == false )
	462	{
	463	m_path = "" ;
	464	return wxID_CANCEL ;
	465	}
	466	else
	467	{
	468	m_path = wxMacFSSpec2UnixFilename( &reply.sfFile ) ;
	469	return wxID_OK ;
	470	}
	471	}
	472	else
	473	{
	474	OSType types = '????' ;
	475	Str255 prompt ;
	476	Str255 path ;
	477
	478	strcpy((char *)prompt, m_message) ;
	479	c2pstr((char *)prompt ) ;
	480
	481	strcpy((char *)path, m_path ) ;
	482	c2pstr((char *)path ) ;
	483
	484	FileFilterYDUPP crossPlatformFileFilterUPP;
	485	StandardFileReply reply ;
	486	crossPlatformFileFilterUPP =
	487	NewFileFilterYDProc(CrossPlatformFileFilter);
	488
	489	ExtendedOpenFile( prompt , path , m_wildCard , crossPlatformFileFilterUPP, &reply);
	490
	491	DisposeRoutineDescriptor(crossPlatformFileFilterUPP);
	492	if ( reply.sfGood == false )
	493	{
	494	m_path = "" ;
	495	return wxID_CANCEL ;
	496	}
	497	else
	498	{
	499	m_path = wxMacFSSpec2UnixFilename( &reply.sfFile ) ;
	500	return wxID_OK ;
	501	}
	502	}
	503	return wxID_CANCEL;
	504	}
	505
	506	// Generic file load/save dialog
	507	static wxString
	508	wxDefaultFileSelector(bool load, const char what, const char extension, const char default_name, wxWindow parent)
	509	{
	510	char ext = (char )extension;
	511
	512	char prompt[50];
	513	wxString str;
	514	if (load)
	515	str = "Load %s file";
	516	else
	517	str = "Save %s file";
	518	sprintf(prompt, wxGetTranslation(str), what);
	519
	520	if (*ext == '.') ext++;
	521	char wild[60];
	522	sprintf(wild, "*.%s", ext);
	523
	524	return wxFileSelector (prompt, NULL, default_name, ext, wild, 0, parent);
	525	}
	526
	527	// Generic file load dialog
	528	wxString
	529	wxLoadFileSelector(const char what, const char extension, const char default_name, wxWindow parent)
	530	{
	531	return wxDefaultFileSelector(TRUE, what, extension, default_name, parent);
	532	}
	533
	534
	535	// Generic file save dialog
	536	wxString
	537	wxSaveFileSelector(const char what, const char extension, const char default_name, wxWindow parent)
	538	{
	539	return wxDefaultFileSelector(FALSE, what, extension, default_name, parent);
	540	}
	541
	542