[wxWidgets.git] / src / mac / 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
e9576ca5 SC	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
519cb848 SC	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,
e9576ca5 SC	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
8be97d65	405	return wxGetEmptyString();
e9576ca5 SC	406	}
e9576ca5 SC	407
169935ad	408	WXDLLEXPORT wxString wxFileSelectorEx(const char *title,
e9576ca5 SC	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
8be97d65	429	return wxGetEmptyString();
e9576ca5 SC	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	{
519cb848 SC	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	}
e9576ca5 SC	503	return wxID_CANCEL;
	504	}
	505
	506	// Generic file load/save dialog
169935ad	507	static wxString
e9576ca5 SC	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
169935ad	528	wxString
e9576ca5 SC	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
169935ad	536	wxString
e9576ca5 SC	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