* macosx/tkMacOSXHLEvents.c (ScriptHandler): Fix "do script" apple

	* carbon/tkMacOSXHLEvents.c (ScriptHandler):	event handler issues
	on recent OS X releases by using AE coercion to 'utf8' for text data
	and to 'fsrf' for alias data. (reported by Youness Alaoui on tcl-mac)

1 files changed, 28 insertions, 44 deletions

diff --git a/macosx/tkMacOSXHLEvents.c b/macosx/tkMacOSXHLEvents.c
index 9fee118..6157d48 100644
--- a/macosx/tkMacOSXHLEvents.c
+++ b/macosx/tkMacOSXHLEvents.c
@@ -11,7 +11,7 @@
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tkMacOSXHLEvents.c,v 1.21 2009/07/06 20:29:21 dkf Exp $
+ * RCS: @(#) $Id: tkMacOSXHLEvents.c,v 1.22 2009/08/24 00:56:00 das Exp $
  */
 
 #include "tkMacOSXPrivate.h"
@@ -506,6 +506,7 @@ ScriptHandler(
 {
     OSStatus theErr;
     AEDescList theDesc;
+    Size size;
     int tclErr = -1;
     Tcl_Interp *interp = (Tcl_Interp *) handlerRefcon;
     char errString[128];
@@ -531,66 +532,49 @@ ScriptHandler(
 	AEPutParamPtr(reply, keyErrorString, typeChar, errString,
 		strlen(errString));
 	theErr = -1771;
-    } else if (theDesc.descriptorType == (DescType) typeChar) {
-	/*
-	 * We've had some data sent to us. Evaluate it.
-	 */
-
-	Tcl_DString encodedText;
-	short i;
-	Size size = AEGetDescDataSize(&theDesc);
-	char *data = ckalloc(size + 1);
-
-	AEGetDescData(&theDesc, data, size);
-	data[size] = 0;
-	for (i = 0; i < size; i++) {
-	    if (data[i] == '\r') {
-		data[i] = '\n';
-	    }
-	}
-	AEReplaceDescData(theDesc.descriptorType, data, size + 1, &theDesc);
-	Tcl_ExternalToUtfDString(NULL, data, size, &encodedText);
-	tclErr = Tcl_EvalEx(interp, Tcl_DStringValue(&encodedText),
-		Tcl_DStringLength(&encodedText), TCL_EVAL_GLOBAL);
-	Tcl_DStringFree(&encodedText);
-    } else if (theDesc.descriptorType == (DescType) typeAlias) {
+    } else if (theDesc.descriptorType == (DescType) typeAlias &&
+	    AEGetParamPtr(event, keyDirectObject, typeFSRef, NULL, NULL,
+	    0, &size) == noErr && size == sizeof(FSRef)) {
 	/*
 	 * We've had a file sent to us. Source it.
 	 */
 
-	Boolean dummy;
 	FSRef file;
-	Size theSize = AEGetDescDataSize(&theDesc);
-	AliasPtr alias = (AliasPtr) ckalloc(theSize);
-
-	if (alias) {
-	    AEGetDescData(&theDesc, alias, theSize);
-
-	    theErr = FSResolveAlias(NULL, &alias, &file, &dummy);
-	    ckfree((char*)alias);
-	} else {
-	    theErr = memFullErr;
-	}
+	theErr = AEGetParamPtr(event, keyDirectObject, typeFSRef, NULL, &file,
+		size, NULL);
 	if (theErr == noErr) {
 	    Tcl_DString scriptName;
 
 	    theErr = FSRefToDString(&file, &scriptName);
 	    if (theErr == noErr) {
-		Tcl_EvalFile(interp, Tcl_DStringValue(&scriptName));
+		tclErr = Tcl_EvalFile(interp, Tcl_DStringValue(&scriptName));
 		Tcl_DStringFree(&scriptName);
+	    } else {
+		sprintf(errString, "AEDoScriptHandler: file not found");
+		AEPutParamPtr(reply, keyErrorString, typeChar, errString,
+			strlen(errString));
 	    }
-	} else {
-	    sprintf(errString, "AEDoScriptHandler: file not found");
-	    AEPutParamPtr(reply, keyErrorString, typeChar, errString,
-		    strlen(errString));
+	}
+    } else if (AEGetParamPtr(event, keyDirectObject, typeUTF8Text, NULL, NULL,
+	    0, &size) == noErr && size) {
+	/*
+	 * We've had some data sent to us. Evaluate it.
+	 */
+
+	char *data = ckalloc(size + 1);
+	theErr = AEGetParamPtr(event, keyDirectObject, typeUTF8Text, NULL, data,
+		size, NULL);
+	if (theErr == noErr) {
+	    tclErr = Tcl_EvalEx(interp, data, size, TCL_EVAL_GLOBAL);
 	}
     } else {
 	/*
 	 * Umm, don't recognize what we've got...
 	 */
 
-	sprintf(errString, "AEDoScriptHandler: invalid script type '%-4.4s',"
-		" must be 'alis' or 'TEXT'", (char*) &theDesc.descriptorType);
+	sprintf(errString, "AEDoScriptHandler: invalid script type '%-4.4s', "
+		"must be 'alis' or coercable to 'utf8'",
+		(char*) &theDesc.descriptorType);
 	AEPutParamPtr(reply, keyErrorString, typeChar, errString,
 		strlen(errString));
 	theErr = -1770;
@@ -679,7 +663,7 @@ MissedAnyParameters(
    Size actualSize;
    OSStatus err;
 
-   err = ChkErr(AEGetAttributePtr, theEvent, keyMissedKeywordAttr,
+   err = AEGetAttributePtr(theEvent, keyMissedKeywordAttr,
 	    typeWildCard, &returnedType, NULL, 0, &actualSize);
 
    return (err != errAEDescNotFound);