boot3/ProcessMgr/AppleEventExtensions.h
Elliot Nunn 5b0f0cc134 Bring in CubeE sources
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2017-12-26 10:02:57 +08:00

130 lines
4.7 KiB
C

/*
File: AppleEventExtensions.h
Contains: Interfaces to routines in AppleEventExtensions.c. Also contains some
AppleEvent Transport Format (AETF) information that we would ideally
not know about. Unfortunately, the AppleEvent Manager was not ready
to use when we needed to write these routines. By agreement between
the AppleEvent Manager authors and the System 7.0 decision makers,
the initial AETF was solidified enough for Finder and the Process Mgr
to use. This AETF format is to be acceptable in all future revisions
of the AppleEvent Manager.
Written by: David Harrison
Copyright: © 1989-1991 by Apple Computer, Inc., all rights reserved.
Change History (most recent first):
<2> 10/31/90 DFH Added function prototypes to get rid of warnings.
<0> 9/20/89 DFH New Today.
*/
#ifndef __APPLEEVENTSINTERNAL__
#include <AppleEventsInternal.h>
#endif __APPLEEVENTSINTERNAL__
#ifndef __SYSMISC__
#include "SysMisc.h"
#endif __SYSMISC__
/************************************************************************************
* AETF information.
************************************************************************************/
/* Defines so we can look at AppleEvents format directly */
#define aeSignature 'aevt'
#define myAEMajorVersion 1
#define myAEMinorVersion 1
/* Structure that should be in {CIncludes} */
typedef struct AETFDescriptorList {
AETFDescriptor aeID; /* = aeListParamType */
long count;
long hdrLength;
} AETFDescriptorList;
/* Number of bytes in AETFDescriptorList that need to be accounted for in the
* AETFDescriptor's dataLength field.
*/
#define LISTEXTRA (sizeof(AETFDescriptorList) - sizeof(AETFDescriptor))
/************************************************************************************
* Structure of some AppleEvent messages we send.
*
* NOTE: Structures can not be used to look at messages we *receive*, since the message
* format is flexible. We must parse messages dynamically.
************************************************************************************/
/* Message format of saeOpenDocumentMsgID and saePrintDocumentMsgID we send */
typedef struct AppleEventListParameter {
KeyWord listKey;
AETFDescriptorList list;
} AppleEventListParameter;
typedef struct AppleEventDocMsg {
AETFHeader messageHeader;
KeyWord metaDataMark;
AppleEventListParameter listParam;
} AppleEventDocMsg;
/* Message format for saeAnswer we send */
typedef struct MyAppleEventReply {
AppleEventReply basicReply;
AETFParameter processHdr;
ProcessSerialNumber process;
} MyAppleEventReply;
/************************************************************************************
* Utility macros.
************************************************************************************/
/* SetAppleEvent. Make a HighLevelEventRecord suitable for AppleEvents. */
#define SetAppleEvent(aEvtCode, theEvent) \
{ \
(theEvent)->mClass = standardAppleEventMsgClass; \
(theEvent)->mID = aEvtCode; \
(theEvent)->reserved1 = 0; \
(theEvent)->reserved2 = 0; \
}
/* GenericAEMessage. Initializes the fixed part of an AppleEvent message buffer. */
#define GenericAEMessage(pMsg) \
{ \
(pMsg)->signature = aeSignature; \
(pMsg)->majorVersion = myAEMajorVersion; \
(pMsg)->minorVersion = myAEMinorVersion; \
}
/* SetAEParmHeader. Set up an AETFDescriptor header. */
#define SetAEParmHeader(pParm, keyValue, type, size) \
{ \
(pParm)->key = keyValue; \
(pParm)->descriptor.dataType = type; \
(pParm)->descriptor.dataLength = size; \
}
/************************************************************************************
* Utility routines.
************************************************************************************/
void TranslateAppleEvent(MFmsgBlkPtr, OSErr *);
AETFParameter * FindKeywordParameter(AETFHeader *, unsigned long, unsigned long);
void NextListParam(AETFDescriptor **);
void ExamineDocList(AETFHeader *, unsigned long, AETFDescriptor *, short *);
OSErr FileIDToAppFile(AETFDescriptor *, AppFile *, short *, long *);
AppParmRecHdl NewAppParmHandle(Size);
void NextAppFile(AppFile **);
unsigned long SizeOfThisAppFile(AppFile *);
OSErr AppFileAndDocList(AppFile *, unsigned long *, Handle);
void HandleSystemMessage(MFmsgBlkPtr, OSErr *);
OSErr SendSystemQuit(PEntryPtr);
OSErr HandleSystemQuit(MFmsgBlkPtr);
OSErr SendGenericInstruction(short, MFmsgBlkPtr);
OSErr SendFileInstruction(short, MFmsgBlkPtr);
OSErr SendInstructions(EventListHdl, MFmsgBlkPtr);
void postResult(MFmsgBlkPtr, OSErr, ProcessSerialNumberPtr);
void ContinueQuitAll(void);
void CancelQuitAll(ProcessSerialNumberPtr);