/***********************************************************Copyright 1991-1997 by Stichting Mathematisch Centrum, Amsterdam,The Netherlands.                        All Rights ReservedPermission to use, copy, modify, and distribute this software and its documentation for any purpose and without fee is hereby granted, provided that the above copyright notice appear in all copies and thatboth that copyright notice and this permission notice appear in supporting documentation, and that the names of Stichting MathematischCentrum or CWI not be used in advertising or publicity pertaining todistribution of the software without specific, written prior permission.STICHTING MATHEMATISCH CENTRUM DISCLAIMS ALL WARRANTIES WITH REGARD TOTHIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY ANDFITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH CENTRUM BE LIABLEFOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGESWHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN ANACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUTOF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.******************************************************************//* Construct argc and argv for main() by using Apple Events *//* From Jack's implementation for STDWIN *//* Modified for use with FreeType from MacPython's macgetargv.c   by Just van Rossum <just@letterror.com> */#include <stdlib.h>#include <string.h>#include "getargv.h"#ifndef USING_CARBON#include <Types.h>#include <Files.h>#include <Events.h>#include <Processes.h>#include <Errors.h>#include <AppleEvents.h>#include <AEObjects.h>#else#include <Carbon.h>#endif#if defined(GENERATINGCFM) && !defined(USING_CARBON)	/* Defined to 0 or 1 in Universal headers */#define HAVE_UNIVERSAL_HEADERS#endif#if !defined(HAVE_UNIVERSAL_HEADERS) && !defined(USING_CARBON)#define NewAEEventHandlerProc(x) (x)#define AEEventHandlerUPP EventHandlerProcPtr#endifstatic int arg_count;static char *arg_vector[256];static char app_name[256];static int app_name_inited;/* Duplicate a string to the heap. */static char *strdup(char *src){	char *dst = malloc(strlen(src) + 1);	if (dst)		strcpy(dst, src);	return dst;}/* Given an FSSpec, return the FSSpec of the parent folder */static OSErrget_folder_parent (FSSpec * fss, FSSpec * parent){	CInfoPBRec rec;	short err;        * parent = * fss;        rec.hFileInfo.ioNamePtr = parent->name;        rec.hFileInfo.ioVRefNum = parent->vRefNum;        rec.hFileInfo.ioDirID = parent->parID;		rec.hFileInfo.ioFDirIndex = -1;        rec.hFileInfo.ioFVersNum = 0;        if (err = PBGetCatInfoSync (& rec))        	return err;        parent->parID = rec.dirInfo.ioDrParID;/*	parent->name[0] = 0; */        return 0;}/* Given an FSSpec return a full, colon-separated pathname */static OSErrFTMac_GetFullPath (FSSpec *fss, char *buf){	short err;	FSSpec fss_parent, fss_current;	char tmpbuf[256];	int plen;	fss_current = *fss;	plen = fss_current.name[0];	memcpy(buf, &fss_current.name[1], plen);	buf[plen] = 0;	/* Special case for disk names */	if ( fss_current.parID <= 1 ) {		buf[plen++] = ':';		buf[plen] = 0;		return 0;	}	while (fss_current.parID > 1) {    		/* Get parent folder name */                if (err = get_folder_parent(&fss_current, &fss_parent))             		return err;                fss_current = fss_parent;                /* Prepend path component just found to buf */    			plen = fss_current.name[0];    			if (strlen(buf) + plen + 1 > 256) {    				/* Oops... Not enough space (shouldn't happen) */    				*buf = 0;    				return -1;    			}    			memcpy(tmpbuf, &fss_current.name[1], plen);    			tmpbuf[plen] = ':';    			strcpy(&tmpbuf[plen+1], buf);    			strcpy(buf, tmpbuf);        }        return 0;}/* Initialize name of current application */static OSErrinit_app_name(){	ProcessSerialNumber currentPSN;	ProcessInfoRec info;	OSErr err;	FSSpec appSpec;		if ( app_name_inited ) return 0;	currentPSN.highLongOfPSN = 0;	currentPSN.lowLongOfPSN = kCurrentProcess;	info.processInfoLength = sizeof(ProcessInfoRec);	info.processName = NULL;	info.processAppSpec = &appSpec;	if ( err=GetProcessInformation(&currentPSN, &info))		return err;	strncpy(app_name, (char*)appSpec.name + 1, appSpec.name[0]);	app_name[appSpec.name[0]] = '\0';	app_name_inited = 1;	return 0;}/* Check that there aren't any args remaining in the event */static OSErr get_missing_params(const AppleEvent *theAppleEvent){	DescType theType;	Size actualSize;	OSErr err;		err = AEGetAttributePtr(theAppleEvent, keyMissedKeywordAttr, typeWildCard,				&theType, nil, 0, &actualSize);	if (err == errAEDescNotFound)		return noErr;	else		return errAEEventNotHandled;}static int got_one; /* Flag that we can stop getting events *//* Handle the Print or Quit events (by failing) */static pascal OSErrhandle_not(const AppleEvent *theAppleEvent, AppleEvent *reply, long refCon){	#pragma unused (reply, refCon)	got_one = 1;	return errAEEventNotHandled;}/* Handle the Open Application event (by ignoring it) */static pascal OSErrhandle_open_app(const AppleEvent *theAppleEvent, AppleEvent *reply, long refCon){	#pragma unused (reply, refCon)#if 0	/* Test by Jack: would removing this facilitate debugging? */	got_one = 1;#endif	return get_missing_params(theAppleEvent);}/* Handle the Open Document event, by adding an argument */static pascal OSErrhandle_open_doc(const AppleEvent *theAppleEvent, AppleEvent *reply, long refCon){	#pragma unused (reply, refCon)	OSErr err;	AEDescList doclist;	AEKeyword keywd;	DescType rttype;	long i, ndocs, size;	FSSpec fss;	char path[256];		got_one = 1;	if (err = AEGetParamDesc(theAppleEvent,				 keyDirectObject, typeAEList, &doclist))		return err;	if (err = get_missing_params(theAppleEvent))		return err;	if (err = AECountItems(&doclist, &ndocs))		return err;	for(i = 1; i <= ndocs; i++) {		err = AEGetNthPtr(&doclist, i, typeFSS,				  &keywd, &rttype, &fss, sizeof(fss), &size);		if (err)			break;		FTMac_GetFullPath(&fss, path);		arg_vector[arg_count++] = strdup(path);	}	return err;}/* Install standard core event handlers */static AEEventHandlerUPP open_doc_upp;static AEEventHandlerUPP open_app_upp;static AEEventHandlerUPP not_upp;static voidset_ae_handlers(){#ifdef USING_CARBON	open_doc_upp = NewAEEventHandlerUPP(handle_open_doc);	open_app_upp = NewAEEventHandlerUPP(handle_open_app);	not_upp = NewAEEventHandlerUPP(handle_not);#else	open_doc_upp = NewAEEventHandlerProc(handle_open_doc);	open_app_upp = NewAEEventHandlerProc(handle_open_app);	not_upp = NewAEEventHandlerProc(handle_not);#endif	AEInstallEventHandler(kCoreEventClass, kAEOpenApplication,			      open_app_upp, 0L, false);	AEInstallEventHandler(kCoreEventClass, kAEOpenDocuments,			      open_doc_upp, 0L, false);	AEInstallEventHandler(kCoreEventClass, kAEPrintDocuments,			      not_upp, 0L, false);	AEInstallEventHandler(kCoreEventClass, kAEQuitApplication,			      not_upp, 0L, false);}/* Uninstall standard core event handlers */static voidreset_ae_handlers(){	AERemoveEventHandler(kCoreEventClass, kAEOpenApplication,			     open_app_upp, false);	AERemoveEventHandler(kCoreEventClass, kAEOpenDocuments,			     open_doc_upp, false);	AERemoveEventHandler(kCoreEventClass, kAEPrintDocuments,			     not_upp, false);	AERemoveEventHandler(kCoreEventClass, kAEQuitApplication,			     not_upp, false);}/* Wait for events until a core event has been handled */static void event_loop(){	EventRecord event;	int n;	int ok;		got_one = 0;	for (n = 0; n < 100 && !got_one; n++) {	#ifndef USING_CARBON		SystemTask();	#endif		ok = GetNextEvent(everyEvent, &event);		if (ok && event.what == kHighLevelEvent) {			AEProcessAppleEvent(&event);		}	}}/* Get the argv vector, return argc. See macgetargv.h for more doco. */intFTMac_GetArgv(pargv)	char ***pargv;{		arg_count = 0;	(void)init_app_name();	arg_vector[arg_count++] = strdup(app_name);		set_ae_handlers();	event_loop();	reset_ae_handlers();		arg_vector[arg_count] = NULL;		*pargv = arg_vector;	return arg_count;}