X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e9576ca53db96b462ed4c0b4bdf47d64c40203e4..bcd3d8d9e26e41615d26d457ba0e2b84b80a0356:/src/mac/dirdlg.cpp?ds=sidebyside

diff --git a/src/mac/dirdlg.cpp b/src/mac/dirdlg.cpp
index 095621b978..83533f1236 100644
--- a/src/mac/dirdlg.cpp
+++ b/src/mac/dirdlg.cpp
@@ -20,10 +20,429 @@
 
 #include "wx/cmndata.h"
 
+#ifdef __DARWIN__
+  #include <Carbon/Carbon.h>
+#else
+  #include <Navigation.h>
+#endif
+
 #if !USE_SHARED_LIBRARY
 IMPLEMENT_CLASS(wxDirDialog, wxDialog)
 #endif
 
+bool gUseNavServices = NavServicesAvailable() ;
+
+// 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
+
+#if !TARGET_CARBON
+
+struct UserDataRec {
+	StandardFileReply	*sfrPtr;
+	FSSpec				oldSelectionFSSpec;
+	DialogPtr			theDlgPtr;
+};
+typedef struct UserDataRec
+	UserDataRec, *UserDataRecPtr;
+
+enum {
+	kSelectItem = 10, 			// select button item number
+	kSFGetFolderDlgID = 250,	// dialog resource number
+	kStrListID = 250,			// 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
+};
+
+
+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';
+}
+
+
+// SetButtonName sets the name of the Select button in the dialog
+//
+// To do this, we need to call the Script Manager to truncate the
+// label in the middle to fit the button and to merge the button
+// name with the word Select (possibly followed by quotes).  Using
+// the Script Manager avoids all sorts of problems internationally.
+//
+// buttonName is the name to appear following the word Select
+// quoteFlag should be true if the name is to appear in quotes
+
+static void SetButtonName(DialogPtr theDlgPtr, short buttonID, StringPtr buttonName,
+					Boolean quoteFlag)
+{
+	short 	buttonType;
+	Handle	buttonHandle;
+	Rect	buttonRect;
+	short	textWidth;
+	Handle	labelHandle;
+	Handle	nameHandle;
+	Str15	keyStr;
+	Str255	labelStr;
+	OSErr	err;
+	
+	nameHandle = nil;
+	labelHandle = nil;
+	
+	// get the details of the button from the dialog
+	
+	GetDialogItem(theDlgPtr, buttonID, &buttonType, &buttonHandle, &buttonRect);
+	
+	// get the string for the select button label, "Select ^0" or "Select Ò^0Ó"
+	
+	GetLabelString(labelStr, (quoteFlag == kUseQuotes) ? kSelectStrNum : kSelectNoQuoteStrNum);
+	
+	// make string handles containing the select button label and the
+	// file name to be stuffed into the button
+	
+	err = PtrToHand(&labelStr[1], &labelHandle, labelStr[0]);
+	if (err != noErr) goto Bail;
+	
+	// cut out the middle of the file name to fit the button
+	//
+	// we'll temporarily use labelStr here to hold the modified button name
+	// since we don't own the buttonName string storage space
+	
+	textWidth = (buttonRect.right - buttonRect.left) - StringWidth(labelStr);
+
+	CopyPStr(buttonName, labelStr);
+	(void) TruncString(textWidth, labelStr, smTruncMiddle);
+	
+	err = PtrToHand(&labelStr[1], &nameHandle, labelStr[0]);
+	if (err != noErr) goto Bail;
+	
+	// replace the ^0 in the Select string with the file name
+	
+	CopyPStr("\p^0", keyStr);
+	
+	(void) ReplaceText(labelHandle, nameHandle, keyStr);
+	
+	labelStr[0] = (unsigned char) GetHandleSize(labelHandle);
+	BlockMoveData(*labelHandle, &labelStr[1], labelStr[0]);
+	
+	// now set the control title, and re-validate the area
+	// above the control to avoid a needless redraw
+	
+	SetControlTitle((ControlHandle) buttonHandle, labelStr);
+	
+	ValidRect(&buttonRect);
+
+Bail:
+	if (nameHandle)		DisposeHandle(nameHandle);
+	if (labelHandle)	DisposeHandle(labelHandle);
+	
+}
+
+// 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, void *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;
+}
+
+
+// MyDlgHook is a hook routine that maps the select button to Open
+// and sets the Select button name
+
+static pascal short SFGetFolderDialogHook(short item, DialogPtr theDlgPtr, void *dataPtr)
+{
+	UserDataRecPtr	theUserDataRecPtr;
+	long			desktopDirID;
+	short			desktopVRefNum;
+	FSSpec			tempSpec;
+	Str63			desktopName;
+	OSErr			err;
+	
+	// be sure Std File is really showing us the intended dialog,
+	// not a nested modal dialog
+	
+	if (((WindowPeek) theDlgPtr)->refCon != sfMainDialogRefCon)
+	{
+		return item;
+	}
+	
+	theUserDataRecPtr = (UserDataRecPtr) dataPtr;
+	
+	// map the Select button to Open
+	
+	if (item == kSelectItem)
+	{
+		item = sfItemOpenButton;
+	}
+	
+	// find the desktop folder
+	
+	err = FindFolder(theUserDataRecPtr->sfrPtr->sfFile.vRefNum,
+					kDesktopFolderType, kDontCreateFolder,
+					&desktopVRefNum, &desktopDirID);
+	
+	if (err != noErr)
+	{
+		// for errors, get value that won't match any real vRefNum/dirID
+		desktopVRefNum = 0;
+		desktopDirID = 0;
+	}
+	
+	// change the Select button label if the selection has changed or
+	// if this is the first call to the hook
+	
+	if (item == sfHookFirstCall
+		|| item == sfHookChangeSelection
+		|| item == sfHookRebuildList
+		|| ! SameFSSpec(&theUserDataRecPtr->sfrPtr->sfFile,
+					&theUserDataRecPtr->oldSelectionFSSpec))
+	{
+		// be sure there is a file name selected
+		
+		if (theUserDataRecPtr->sfrPtr->sfFile.name[0] != '\0')
+		{
+			SetButtonName(theDlgPtr, kSelectItem, 
+							theUserDataRecPtr->sfrPtr->sfFile.name, 
+							kUseQuotes);	// true -> use quotes
+		}
+		else
+		{
+			// is the desktop selected?
+			
+			if (theUserDataRecPtr->sfrPtr->sfFile.vRefNum == desktopVRefNum
+				&& theUserDataRecPtr->sfrPtr->sfFile.parID == desktopDirID)
+			{
+				// set button to "Select Desktop"
+				
+				GetLabelString(desktopName, kDesktopStrNum);
+				SetButtonName(theDlgPtr, kSelectItem, 
+								desktopName, kDontUseQuotes);	// false -> no quotes
+			}
+			else
+			{
+				// get parent directory's name for the Select button
+				//
+				// passing an empty name string to FSMakeFSSpec gets the
+				// name of the folder specified by the parID parameter
+				
+				(void) FSMakeFSSpec(theUserDataRecPtr->sfrPtr->sfFile.vRefNum,
+					theUserDataRecPtr->sfrPtr->sfFile.parID, "\p",
+					&tempSpec);
+				SetButtonName(theDlgPtr, kSelectItem, 
+							tempSpec.name, kUseQuotes); // true -> use quotes
+			}
+		}
+	}
+	
+	// save the current selection as the old selection for comparison next time
+	//
+	// it's not valid on the first call, though, or if we don't have a 
+	// name available from standard file
+	
+	if (item != sfHookFirstCall || theUserDataRecPtr->sfrPtr->sfFile.name[0] != '\0')
+	{
+		theUserDataRecPtr->oldSelectionFSSpec = theUserDataRecPtr->sfrPtr->sfFile;
+	}
+	else
+	{
+		// on first call, empty string won't set the button correctly, 
+		// so invalidate oldSelection
+		
+		theUserDataRecPtr->oldSelectionFSSpec.vRefNum = 999;
+		theUserDataRecPtr->oldSelectionFSSpec.parID = 0;
+	}
+	
+	return item;
+}
+
+void StandardGetFolder( ConstStr255Param message , ConstStr255Param path , FileFilterYDUPP fileFilter, StandardFileReply *theSFR)
+{
+	Point 				thePt;
+	SFTypeList			mySFTypeList;
+	UserDataRec			myData;
+	FSSpec				tempSpec;
+	Boolean				folderFlag;
+	Boolean				wasAliasedFlag;
+	DlgHookYDUPP		dlgHookUPP;
+	ModalFilterYDUPP	myModalFilterUPP;
+	OSErr				err;
+	
+	
+	// presumably we're running System 7 or later so CustomGetFile is
+	// available
+	
+	// set initial contents of Select button to a space
+	
+	memcpy(theSFR->sfFile.name, "\p ", 2);
+	
+	// point the user data parameter at the reply record so we can get to it later
+	
+	myData.sfrPtr = theSFR;
+	
+	// display the dialog
+	
+	#if !TARGET_CARBON
+	
+	dlgHookUPP = NewDlgHookYDProc(SFGetFolderDialogHook);
+	myModalFilterUPP = NewModalFilterYDProc(SFGetFolderModalDialogFilter);
+	
+	thePt.h = thePt.v = -1;	// center dialog
+	
+	ParamText( message , NULL , NULL , NULL ) ;
+	
+	CustomGetFile(	fileFilter, 
+					-1,					// show all types
+					mySFTypeList,
+					theSFR,
+					kSFGetFolderDlgID,
+					thePt,				// top left point
+					dlgHookUPP,
+					myModalFilterUPP,
+					nil,				// activate list
+					nil,				// activate proc
+					&myData);
+					
+	DisposeRoutineDescriptor(dlgHookUPP);
+	DisposeRoutineDescriptor(myModalFilterUPP);
+	#else
+	#endif
+	
+	// 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 OnlyVisibleFoldersCustomFileFilter(CInfoPBPtr myCInfoPBPtr, void *dataPtr)
+{
+#pragma unused (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
+	
+	return !(visibleFlag && folderFlag);
+}
+
+#endif
+
+
 wxDirDialog::wxDirDialog(wxWindow *parent, const wxString& message,
         const wxString& defaultPath,
         long style, const wxPoint& pos)
@@ -36,7 +455,145 @@ wxDirDialog::wxDirDialog(wxWindow *parent, const wxString& message,
 
 int wxDirDialog::ShowModal()
 {
-    // TODO
-	return wxID_CANCEL;
+	#if !TARGET_CARBON
+	if ( !gUseNavServices )
+	{
+		Str255				prompt ;
+		Str255				path ;
+
+#if TARGET_CARBON
+		c2pstrcpy((StringPtr)prompt, m_message) ;
+#else
+		strcpy((char *)prompt, m_message) ;
+		c2pstr((char *)prompt ) ;
+#endif
+#if TARGET_CARBON
+		c2pstrcpy((StringPtr)path, m_path ) ;
+#else
+		strcpy((char *)path, m_path ) ;
+		c2pstr((char *)path ) ;
+#endif
+
+		StandardFileReply	reply ;
+		FileFilterYDUPP 	invisiblesExcludedCustomFilterUPP = 0 ;
+		invisiblesExcludedCustomFilterUPP = 
+			NewFileFilterYDProc(OnlyVisibleFoldersCustomFileFilter);
+
+
+		StandardGetFolder( prompt , path , invisiblesExcludedCustomFilterUPP, &reply);
+	
+
+		DisposeRoutineDescriptor(invisiblesExcludedCustomFilterUPP);
+
+		if ( reply.sfGood == false )
+		{
+			m_path = "" ;
+			return wxID_CANCEL ;
+		}
+		else
+		{
+			m_path = wxMacFSSpec2MacFilename( &reply.sfFile ) ;
+			return wxID_OK ;
+		}
+		return wxID_CANCEL;
+	}
+	else
+	#endif
+	{
+		NavDialogOptions		mNavOptions;
+		NavObjectFilterUPP		mNavFilterUPP = NULL;
+		NavPreviewUPP			mNavPreviewUPP = NULL ;
+		NavReplyRecord			mNavReply;
+		AEDesc*					mDefaultLocation = NULL ;
+		bool					mSelectDefault = false ;
+		
+		::NavGetDefaultDialogOptions(&mNavOptions);
+	
+		mNavFilterUPP	= nil;
+		mNavPreviewUPP	= nil;
+		mSelectDefault	= false;
+		mNavReply.validRecord				= false;
+		mNavReply.replacing					= false;
+		mNavReply.isStationery				= false;
+		mNavReply.translationNeeded			= false;
+		mNavReply.selection.descriptorType = typeNull;
+		mNavReply.selection.dataHandle		= nil;
+		mNavReply.keyScript					= smSystemScript;
+		mNavReply.fileTranslation			= nil;
+		
+		// Set default location, the location
+		//   that's displayed when the dialog
+		//   first appears
+		
+		if ( mDefaultLocation ) {
+			
+			if (mSelectDefault) {
+				mNavOptions.dialogOptionFlags |= kNavSelectDefaultLocation;
+			} else {
+				mNavOptions.dialogOptionFlags &= ~kNavSelectDefaultLocation;
+			}
+		}
+		
+		OSErr err = ::NavChooseFolder(
+							mDefaultLocation,
+							&mNavReply,
+							&mNavOptions,
+							NULL,
+							mNavFilterUPP,
+							0L);							// User Data
+		
+		if ( (err != noErr) && (err != userCanceledErr) ) {
+			m_path = "" ;
+			return wxID_CANCEL ;
+		}
+
+		if (mNavReply.validRecord) {		// User chose a folder
+		
+			FSSpec	folderInfo;
+			FSSpec  outFileSpec ;
+			AEDesc specDesc ;
+			
+			OSErr err = ::AECoerceDesc( &mNavReply.selection , typeFSS, &specDesc);
+			if ( err != noErr ) {
+				m_path = "" ;
+				return wxID_CANCEL ;
+			}			
+			folderInfo = **(FSSpec**) specDesc.dataHandle;
+			if (specDesc.dataHandle != nil) {
+				::AEDisposeDesc(&specDesc);
+			}
+
+//			mNavReply.GetFileSpec(folderInfo);
+			
+				// The FSSpec from NavChooseFolder is NOT the file spec
+				// for the folder. The parID field is actually the DirID
+				// of the folder itself, not the folder's parent, and
+				// the name field is empty. We must call PBGetCatInfo
+				// to get the parent DirID and folder name
+			
+			Str255		name;
+			CInfoPBRec	thePB;			// Directory Info Parameter Block
+			thePB.dirInfo.ioCompletion	= nil;
+			thePB.dirInfo.ioVRefNum		= folderInfo.vRefNum;	// Volume is right
+			thePB.dirInfo.ioDrDirID		= folderInfo.parID;		// Folder's DirID
+			thePB.dirInfo.ioNamePtr		= name;
+			thePB.dirInfo.ioFDirIndex	= -1;	// Lookup using Volume and DirID
+			
+			err = ::PBGetCatInfoSync(&thePB);
+			if ( err != noErr ) {
+				m_path = "" ;
+				return wxID_CANCEL ;
+			}			
+												// Create cannonical FSSpec
+			::FSMakeFSSpec(thePB.dirInfo.ioVRefNum, thePB.dirInfo.ioDrParID,
+						   name, &outFileSpec);
+							
+			// outFolderDirID = thePB.dirInfo.ioDrDirID;
+			m_path = wxMacFSSpec2MacFilename( &outFileSpec ) ;
+			return wxID_OK ;
+		}
+		return wxID_CANCEL;
+
+	}
 }