Backport Mac OS X specific fixes from TOT. See ChangeLog for details.

In tk_getOpenFile filters, handle the case where you have a Macintosh
file type and the files have no filetype.

Fix various formatting nits.


FossilOrigin-Name: 834854dbdc52160c4050e54c91e1ffa91c9efbb0

1 files changed, 465 insertions, 33 deletions

diff --git a/macosx/tkMacOSXDialog.c b/macosx/tkMacOSXDialog.c
index 25883ce..074dca6 100644
--- a/macosx/tkMacOSXDialog.c
+++ b/macosx/tkMacOSXDialog.c
@@ -9,7 +9,7 @@
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tkMacOSXDialog.c,v 1.4.2.1 2004/02/14 01:08:28 wolfsuit Exp $
+ * RCS: @(#) $Id: tkMacOSXDialog.c,v 1.4.2.2 2004/02/16 00:42:34 wolfsuit Exp $
  */
 #include <Carbon/Carbon.h>
 
@@ -58,6 +58,18 @@ typedef struct _OpenFileData {
 } OpenFileData;
 
 
+/*
+ * The following structure is used in the tk_messageBox
+ * implementation.
+ */
+typedef struct {
+    WindowRef	windowRef;
+    int		buttonIndex;
+} CallbackUserData;
+
+
+static OSStatus		AlertHandler _ANSI_ARGS_(( EventHandlerCallRef callRef, 
+			    EventRef eventRef, void *userData ));
 static Boolean                MatchOneType _ANSI_ARGS_((StringPtr fileNamePtr, OSType fileType,
                             OpenFileData *myofdPtr, FileFilter *filterPtr));
 static pascal Boolean   OpenFileFilterProc(AEDesc* theItem, void* info, 
@@ -747,11 +759,11 @@ NavServicesGetFile(
     diagOptions.location.v = -1;
     diagOptions.optionFlags = kNavDontAutoTranslate 
         + kNavDontAddTranslateItems;
-            
     if (multiple) {
         diagOptions.optionFlags += kNavAllowMultipleFiles;
     }
-    
+    diagOptions.modality = kWindowModalityAppModal;
+            
     if (ofdPtr != NULL && ofdPtr->usePopup) {
         FileFilter *filterPtr;
         
@@ -775,7 +787,7 @@ NavServicesGetFile(
                     filterPtr->name, encoding);
         }
         diagOptions.popupExtension = CFArrayCreate(NULL, 
-                (const void **)menuItemNames, ofdPtr->fl.numFilters, NULL);;
+                (const void **) menuItemNames, ofdPtr->fl.numFilters, NULL);
     } else {        
         diagOptions.optionFlags += kNavNoTypePopup; 
         diagOptions.popupExtension = NULL;
@@ -815,7 +827,7 @@ NavServicesGetFile(
             openFileFilterUPP,
             ofdPtr,
             &dialogRef);
-        if (err!=noErr){
+        if (err != noErr) {
             fprintf(stderr,"NavCreateGetFileDialog failed, %d\n", err );
             dialogRef = NULL;
         }
@@ -857,7 +869,7 @@ NavServicesGetFile(
      * Most commands assume that the file dialogs return a single
      * item, not a list.  So only build a list if multiple is true...
      */
-    if (err==noErr) {
+    if (err == noErr) {
         if (multiple) {
             theResult = Tcl_NewListObj(0, NULL);
         } else {
@@ -867,7 +879,7 @@ NavServicesGetFile(
             err = memFullErr;
         }
     }
-    if (theReply.validRecord && err==noErr) {
+    if (theReply.validRecord && err == noErr) {
         AEDesc resultDesc;
         long count;
         Tcl_DString fileName;
@@ -962,7 +974,7 @@ NavServicesGetFile(
      
     if (menuItemNames) {
         int i;
-        for (i=0;i < ofdPtr->fl.numFilters;i++) {
+        for (i = 0;i < ofdPtr->fl.numFilters; i++) {
             CFRelease(menuItemNames[i]);
         }
         ckfree((void *)menuItemNames);
@@ -981,30 +993,59 @@ OpenFileFilterProc(
     NavFilterModes filterMode )
 {
     OpenFileData *ofdPtr = (OpenFileData *) callBackUD;
+    
     if (!ofdPtr || !ofdPtr->usePopup) {
         return true;
     } else {
         if (ofdPtr->fl.numFilters == 0) {
             return true;
         } else {
-            
-            if ( theItem->descriptorType == typeFSS ) {
-                NavFileOrFolderInfo* theInfo = (NavFileOrFolderInfo*)info;
+            if ((theItem->descriptorType == typeFSS)
+                    || (theItem->descriptorType = typeFSRef)) {
+                NavFileOrFolderInfo* theInfo = (NavFileOrFolderInfo *) info;
+                char fileName[256];
                 int result;
                 
                 if ( !theInfo->isFolder ) {
                     OSType fileType;
                     StringPtr fileNamePtr;
+                    Tcl_DString fileNameDString;
                     int i;
                     FileFilter *filterPtr;
                
-                    fileType = theInfo->fileAndFolder.fileInfo.finderInfo.fdType;
-                    HLock((Handle)theItem->dataHandle);
-                    fileNamePtr = (((FSSpec *) *theItem->dataHandle)->name);
+                    fileType = 
+                            theInfo->fileAndFolder.fileInfo.finderInfo.fdType;
+                    Tcl_DStringInit (&fileNameDString);
                     
+                    if (theItem->descriptorType == typeFSS) {
+                        int len;
+                        fileNamePtr = (((FSSpec *) *theItem->dataHandle)->name);
+                        len = fileNamePtr[0];
+                        strncpy(fileName, fileNamePtr + 1, len);
+                        fileName[len] = '\0';
+                        fileNamePtr = fileName;
+
+                    } else if (theItem->descriptorType = typeFSRef) {
+                        OSStatus err;
+                        FSRef *theRef = (FSRef *) *theItem->dataHandle;
+                        HFSUniStr255 uniFileName;
+                        err = FSGetCatalogInfo (theRef, kFSCatInfoNone, NULL,
+                                &uniFileName, NULL, NULL);
+                        
+                        if (err == noErr) {
+                            Tcl_UniCharToUtfDString (
+                                    (Tcl_UniChar *) uniFileName.unicode, 
+                                    uniFileName.length,
+                                    &fileNameDString);
+                            fileNamePtr = Tcl_DStringValue(&fileNameDString);
+                        } else {
+                            fileNamePtr = NULL;
+                        }
+                    }
                     if (ofdPtr->usePopup) {
                         i = ofdPtr->curType;
-                        for (filterPtr = ofdPtr->fl.filters; filterPtr && i > 0; i--) {
+                        for (filterPtr = ofdPtr->fl.filters; 
+                                filterPtr && i > 0; i--) {
                             filterPtr = filterPtr->next;
                         }
                         if (filterPtr) {
@@ -1015,9 +1056,11 @@ OpenFileFilterProc(
                         }
                     } else {
                         /*
-                         * We are not using the popup menu. In this case, the file is
-                         * considered matched if it matches any of the file filters.
+                         * We are not using the popup menu. In this case, the 
+                         * file is considered matched if it matches any of 
+                         * the file filters.
                          */
+                         
                         result = UNMATCHED;
                         for (filterPtr = ofdPtr->fl.filters; filterPtr;
                                 filterPtr = filterPtr->next) {
@@ -1029,7 +1072,7 @@ OpenFileFilterProc(
                         }
                     }
                     
-                    HUnlock((Handle)theItem->dataHandle);
+                    Tcl_DStringFree (&fileNameDString);
                     return (result == MATCHED);
                 } else {
                     return true;
@@ -1086,7 +1129,7 @@ OpenEventProc(
 static Boolean
 MatchOneType(
     StringPtr fileNamePtr,        /* Name of the file */
-    OSType    fileType,         /* Type of the file */ 
+    OSType    fileType,         /* Type of the file, 0 means there was no specified type.  */ 
     OpenFileData * ofdPtr,        /* Information about this file dialog */
     FileFilter * filterPtr)        /* Match the file described by pb against
                                  * this filter */
@@ -1110,7 +1153,8 @@ MatchOneType(
      * considered an error.
      */
 
-    for (clausePtr=filterPtr->clauses; clausePtr; clausePtr=clausePtr->next) {
+    for (clausePtr = filterPtr->clauses; clausePtr; 
+            clausePtr = clausePtr->next) {
         int macMatched  = 0;
         int globMatched = 0;
         GlobPattern * globPtr;
@@ -1123,18 +1167,13 @@ MatchOneType(
             macMatched = 1;
         }
 
-        for (globPtr=clausePtr->patterns; globPtr; globPtr=globPtr->next) {
-            char filename[256];
-            int len;
-            char * p, *q, *ext;
+        for (globPtr = clausePtr->patterns; globPtr; 
+                globPtr = globPtr->next) {
+            char *q, *ext;
         
             if (fileNamePtr == NULL) {
                 continue;
             }
-            p = (char*)(fileNamePtr);
-            len = p[0];
-            strncpy(filename, p+1, len);
-            filename[len] = '\0';
             ext = globPtr->pattern;
 
             if (ext[0] == '\0') {
@@ -1142,7 +1181,8 @@ MatchOneType(
                  * We don't want any extensions: OK if the filename doesn't
                  * have "." in it
                  */
-                for (q=filename; *q; q++) {
+
+                for (q = fileNamePtr; *q; q++) {
                     if (*q == '.') {
                         goto glob_unmatched;
                     }
@@ -1150,7 +1190,7 @@ MatchOneType(
                 goto glob_matched;
             }
         
-            if (Tcl_StringMatch(filename, ext)) {
+            if (Tcl_StringMatch(fileNamePtr, ext)) {
                 goto glob_matched;
             } else {
                 goto glob_unmatched;
@@ -1164,14 +1204,24 @@ MatchOneType(
             break;
         }
 
-        for (mfPtr=clausePtr->macTypes; mfPtr; mfPtr=mfPtr->next) {
+        for (mfPtr = clausePtr->macTypes; mfPtr; mfPtr = mfPtr->next) {
             if (fileType == mfPtr->type) {
                 macMatched = 1;
                 break;
             }
         }
 
-        if (globMatched && macMatched) {
+	/* 
+         * On Mac OS X, it is not uncommon for files to have NO
+	 * file type.  But folks with Tcl code on Classic MacOS pretty
+	 * much assume that a generic file will have type TEXT.  So
+	 * if we were strict about matching types when the source file
+	 * had NO type set, they would have to add another rule always
+	 * with no fileType.  To avoid that, we pass the macMatch side
+	 * of the test if no fileType is set.  
+         */
+
+        if (globMatched && (macMatched || (fileType == 0))) {
             return MATCHED;
         }
     }
@@ -1209,7 +1259,7 @@ TkAboutDlg()
         return;
     }
         
-    windowRef=GetDialogWindow(aboutDlog);
+    windowRef = GetDialogWindow(aboutDlog);
     SelectWindow(windowRef);
         
     while (itemHit != 1) {
@@ -1222,3 +1272,385 @@ TkAboutDlg()
 
     return;
 }
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * Tk_MessageBoxObjCmd --
+ *
+ *		Implements the tk_messageBox in native Mac OS X style.
+ *
+ * Results:
+ *		A standard Tcl result.
+ *
+ * Side effects:
+ *		none
+ *
+ *----------------------------------------------------------------------
+ */
+
+int
+Tk_MessageBoxObjCmd(
+    ClientData  clientData,	    /* Main window associated with interpreter. */
+    Tcl_Interp  *interp,		/* Current interpreter. */
+    int         objc,		    /* Number of arguments. */
+    Tcl_Obj     *CONST objv[])	/* Argument objects. */
+{
+    Tk_Window   	    tkwin = (Tk_Window) clientData;
+    AlertStdCFStringAlertParamRec paramCFStringRec;
+    AlertType               alertType;
+    DialogRef				dialogRef;
+    CFStringRef 			messageTextCF = NULL;
+    CFStringRef 			finemessageTextCF = NULL;
+    OSErr                   osError;
+    SInt16                  itemHit;
+    Boolean                 haveDefaultOption = false;
+    Boolean                 haveParentOption = false;
+    char                    *str;
+    int                     index;
+    int                     defaultButtonIndex;
+    int                     defaultNativeButtonIndex;    /* 1, 2, 3: right to left. */
+    int                     typeIndex;
+    int                     i;
+    int                     indexDefaultOption;
+    int                     result = TCL_OK;
+    
+    static CONST char *movableAlertStrings[] = {
+	"-default", /* "-finemessage", */ "-icon", 
+	"-message", "-parent", 
+	"-title", "-type", 	
+	(char *)NULL
+    };
+    static CONST char *movableTypeStrings[] = {
+	"abortretryignore", "ok",
+	"okcancel", "retrycancel", 
+	"yesno", "yesnocancel", 	
+	(char *)NULL
+    };
+    static CONST char *movableButtonStrings[] = {
+	"abort", "retry", "ignore", 
+	"ok", "cancel", "yes", "no", 
+	(char *)NULL
+    };
+    static CONST char *movableIconStrings[] = {
+	"error", "info", "question", "warning", 
+	(char *)NULL
+    };
+    enum movableAlertOptions {
+	ALERT_DEFAULT, /* ALERT_FINEMESSAGE, */ ALERT_ICON,
+	ALERT_MESSAGE, ALERT_PARENT,
+	ALERT_TITLE, ALERT_TYPE
+    };
+    enum movableTypeOptions {
+	TYPE_ABORTRETRYIGNORE, TYPE_OK,
+	TYPE_OKCANCEL, TYPE_RETRYCANCEL,
+	TYPE_YESNO, TYPE_YESNOCANCEL
+    };
+    enum movableButtonOptions {
+	TEXT_ABORT, TEXT_RETRY, TEXT_IGNORE, 
+	TEXT_OK, TEXT_CANCEL, TEXT_YES, TEXT_NO
+    };
+    enum movableIconOptions {
+	ICON_ERROR, ICON_INFO, ICON_QUESTION, ICON_WARNING
+    };
+    
+    /*
+     * Need to map from 'movableButtonStrings' and its corresponding integer index,
+     * to the native button index, which is 1, 2, 3, from right to left.
+     * This is necessary to do for each separate '-type' of button sets.
+     */
+    
+    short   buttonIndexAndTypeToNativeButtonIndex[][7] = {
+	/*  abort retry ignore ok   cancel yes   no    */
+	{1,    2,    3,    0,    0,    0,    0},   		/*  abortretryignore */
+	{0,    0,    0,    1,    0,    0,    0},        /*  ok */
+	{0,    0,    0,    1,    2,    0,    0},        /*  okcancel */
+	{0,    1,    0,    0,    2,    0,    0},        /*  retrycancel */
+	{0,    0,    0,    0,    0,    1,    2},        /*  yesno */
+	{0,    0,    0,    0,    3,    1,    2},     	/*  yesnocancel */
+    };
+    
+    /*
+     * Need also the inverse mapping, from native button (1, 2, 3) to the
+     * descriptive button text string index.
+     */
+    
+    short   nativeButtonIndexAndTypeToButtonIndex[][4] = {
+	{-1, 0, 1, 2},        /*  abortretryignore */
+	{-1, 3, 0, 0},        /*  ok */
+	{-1, 3, 4, 0},        /*  okcancel */
+	{-1, 1, 4, 0},        /*  retrycancel */
+	{-1, 5, 6, 0},        /*  yesno */
+	{-1, 5, 6, 4},        /*  yesnocancel */
+    };
+    
+    alertType = kAlertPlainAlert;
+    typeIndex = TYPE_OK;
+    
+    GetStandardAlertDefaultParams( &paramCFStringRec, kStdCFStringAlertVersionOne );
+    paramCFStringRec.movable = true;
+    paramCFStringRec.helpButton = false;
+    paramCFStringRec.defaultButton = kAlertStdAlertOKButton;
+    
+    for (i = 1; i < objc; i += 2) {
+	int     iconIndex;
+	char    *string;
+	
+	if (Tcl_GetIndexFromObj( interp, objv[i], movableAlertStrings, "option",
+				TCL_EXACT, &index ) != TCL_OK) {
+	    result = TCL_ERROR;
+	    goto end;
+	}
+	if (i + 1 == objc) {
+	    string = Tcl_GetStringFromObj( objv[i], NULL );
+	    Tcl_AppendResult(interp, "value for \"", string, "\" missing", 
+			     (char *) NULL);
+	    result = TCL_ERROR;
+	    goto end;
+	}
+	
+	switch (index) {
+	    
+	    case ALERT_DEFAULT:
+	    
+	    /* 
+	     * Need to postpone processing of this option until we are 
+	     * sure to know the '-type' as well.
+	     */
+	    
+	    haveDefaultOption = true;
+	    indexDefaultOption = i;
+	    break;
+	    
+/*	    case ALERT_FINEMESSAGE:
+	    str = Tcl_GetStringFromObj( objv[i + 1], NULL );
+	    finemessageTextCF = CFStringCreateWithCString( NULL, str, kCFStringEncodingUTF8 );
+	    break;
+*/	    
+	    case ALERT_ICON:
+	    /*  not sure about UTF translation here... */
+	    if (Tcl_GetIndexFromObj( interp, objv[i + 1], movableIconStrings, 
+				    "value", TCL_EXACT, &iconIndex ) != TCL_OK) {
+		result = TCL_ERROR;
+		goto end;
+	    }
+	    switch (iconIndex) {
+		case ICON_ERROR:
+		alertType = kAlertStopAlert;
+		break;
+		case ICON_INFO:
+		alertType = kAlertNoteAlert;
+		break;
+		case ICON_QUESTION:
+		alertType = kAlertCautionAlert;
+		break;
+		case ICON_WARNING:
+		alertType = kAlertCautionAlert;
+		break;
+	    }
+	    break;
+	    
+	    case ALERT_MESSAGE:
+	    str = Tcl_GetStringFromObj( objv[i + 1], NULL );
+	    messageTextCF = CFStringCreateWithCString( NULL, str, kCFStringEncodingUTF8 );
+	    break;
+	    
+	    case ALERT_PARENT:
+	    str = Tcl_GetStringFromObj( objv[i + 1], NULL );
+	    tkwin = Tk_NameToWindow( interp, str, tkwin );
+	    if (tkwin == NULL) {
+		result = TCL_ERROR;
+		goto end;
+	    }
+	    haveParentOption = true;
+	    break;
+	    
+	    case ALERT_TITLE:
+	    break;
+	    
+	    case ALERT_TYPE:
+	    /*  not sure about UTF translation here... */
+	    if (Tcl_GetIndexFromObj( interp, objv[i + 1], movableTypeStrings, 
+				    "value", TCL_EXACT, &typeIndex ) != TCL_OK) {
+		result = TCL_ERROR;
+		goto end;
+	    }
+	    switch (typeIndex) {
+		case TYPE_ABORTRETRYIGNORE:
+		paramCFStringRec.defaultText = CFSTR("Abort");
+		paramCFStringRec.cancelText = CFSTR("Retry");
+		paramCFStringRec.otherText = CFSTR("Ignore");
+		break;
+		case TYPE_OK:
+		paramCFStringRec.defaultText = CFSTR("OK");
+		break;
+		case TYPE_OKCANCEL:
+		paramCFStringRec.defaultText = CFSTR("OK");
+		paramCFStringRec.cancelText = CFSTR("Cancel");
+		break;
+		case TYPE_RETRYCANCEL:
+		paramCFStringRec.defaultText = CFSTR("Retry");
+		paramCFStringRec.cancelText = CFSTR("Cancel");
+		break;
+		case TYPE_YESNO:
+		paramCFStringRec.defaultText = CFSTR("Yes");
+		paramCFStringRec.cancelText = CFSTR("No");
+		break;
+		case TYPE_YESNOCANCEL:
+		paramCFStringRec.defaultText = CFSTR("Yes");
+		paramCFStringRec.cancelText = CFSTR("No");
+		paramCFStringRec.otherText = CFSTR("Cancel");
+		break;
+	    }
+	    break;
+	}
+    }    
+    
+    if (haveDefaultOption) {        
+	
+	/*
+	 * Any '-default' option needs to know the '-type' option, which is why
+	 * we do this here.
+	 */
+	
+	str = Tcl_GetStringFromObj( objv[indexDefaultOption + 1], NULL );
+	if (Tcl_GetIndexFromObj( interp, objv[indexDefaultOption + 1], 
+				movableButtonStrings, "value", TCL_EXACT, 
+				&defaultButtonIndex ) != TCL_OK) {
+	    result = TCL_ERROR;
+	    goto end;
+	}
+	
+	/* Need to map from "ok" etc. to 1, 2, 3, right to left. */
+	
+	defaultNativeButtonIndex = 
+	buttonIndexAndTypeToNativeButtonIndex[typeIndex][defaultButtonIndex];
+	if (defaultNativeButtonIndex == 0) {
+	    Tcl_SetObjResult( interp,  
+			     Tcl_NewStringObj( "Illegel default option", -1 ));         
+	    result = TCL_ERROR;
+	    goto end;
+	}
+	paramCFStringRec.defaultButton = defaultNativeButtonIndex;    	       
+    }
+    SetThemeCursor( kThemeArrowCursor );
+    
+    if (haveParentOption) {
+	TkWindow 			*winPtr;
+	MacDrawable 		*macWin;
+	WindowRef			windowRef;
+	EventTargetRef 		notifyTarget;
+	EventHandlerUPP		handler;
+	CallbackUserData	data;
+	const EventTypeSpec kEvents[] = {
+	    {kEventClassCommand, kEventProcessCommand}
+	};
+	
+	winPtr = (TkWindow *) tkwin;
+	
+	/*
+	 * Create the underlying Mac window for this Tk window.
+	 */
+	
+	macWin = (MacDrawable *) winPtr->window;
+	windowRef = GetWindowFromPort( TkMacOSXGetDrawablePort((Drawable) macWin) );
+	notifyTarget = GetWindowEventTarget( windowRef );
+	osError = CreateStandardSheet( alertType, messageTextCF,
+				      finemessageTextCF, &paramCFStringRec,
+				      notifyTarget, &dialogRef );
+	if(osError != noErr) {
+	    result = TCL_ERROR;
+	    goto end;
+	}
+	data.windowRef = windowRef;
+	data.buttonIndex = 1;
+	handler = NewEventHandlerUPP( AlertHandler );
+	InstallEventHandler(notifyTarget, handler, 
+                GetEventTypeCount(kEvents), 
+                kEvents, &data, NULL );
+	osError = ShowSheetWindow( GetDialogWindow(dialogRef), windowRef );
+	if(osError != noErr) {
+	    result = TCL_ERROR;
+	    goto end;
+	}
+	osError = RunAppModalLoopForWindow( windowRef );
+	
+	itemHit = data.buttonIndex;
+	DisposeEventHandlerUPP( handler );
+    } else {
+	osError = CreateStandardAlert( alertType, messageTextCF,
+				      finemessageTextCF, &paramCFStringRec, &dialogRef );
+	if(osError != noErr) {
+	    result = TCL_ERROR;
+	    goto end;
+	}
+	osError = RunStandardAlert( dialogRef, NULL, &itemHit );
+    }	
+    if(osError == noErr) {
+	int     ind;
+	
+	/*
+	 * Map 'itemHit' (1, 2, 3) to descriptive text string.
+	 */
+	
+	ind = nativeButtonIndexAndTypeToButtonIndex[typeIndex][itemHit];
+	Tcl_SetObjResult( interp,  
+			 Tcl_NewStringObj( movableButtonStrings[ind], -1 ));         
+    } else {
+	result = TCL_ERROR;
+    }
+    
+    end:
+    if (finemessageTextCF != NULL) {
+	CFRelease( finemessageTextCF );
+    }
+    if (messageTextCF != NULL) {
+	CFRelease( messageTextCF );
+    }
+    return result;
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * AlertHandler --
+ *
+ *	Carbon event handler for the Standard Sheet dialog.
+ *
+ * Results:
+ *	OSStatus if event handled or not.
+ *
+ * Side effects:
+ *	May set userData.
+ *
+ *----------------------------------------------------------------------
+ */
+
+static OSStatus
+AlertHandler( EventHandlerCallRef callRef, EventRef eventRef, void *userData )
+{
+    OSStatus		result = eventNotHandledErr;
+    HICommand		cmd;
+    CallbackUserData	*dataPtr = (CallbackUserData *) userData;
+    
+    GetEventParameter( eventRef, kEventParamDirectObject, typeHICommand, 
+		      NULL, sizeof(cmd), NULL, &cmd );
+    switch (cmd.commandID) {
+	case kHICommandOK:
+	dataPtr->buttonIndex = 1;
+	result = noErr;
+	break;
+	case kHICommandCancel:
+	dataPtr->buttonIndex = 2;
+	result = noErr;
+	break;
+	case kHICommandOther:
+	dataPtr->buttonIndex = 3;
+	result = noErr;
+	break;
+    }
+    if (result == noErr) {
+	result = QuitAppModalLoopForWindow( dataPtr->windowRef );
+    }
+    return result;
+}