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- /* AETracker Monitor */
- /* 8/11/92 */
- /* A sample program demonstrating the programatic interface to
- version 3.0 and later of the AETracker INIT/Control Panel
- */
- /*
- Application based on sample code provided by Apple Developer Technical Support.
- AETracker interface routines provided by RavenWare Software
- */
-
-
- #include <Types.h>
- #include <memory.h>
- #include <Packages.h>
- #include <Errors.h>
- #include <quickdraw.h>
- #include <fonts.h>
- #include <dialogs.h>
- #include <windows.h>
- #include <menus.h>
- #include <events.h>
- #include <OSEvents.h>
- #include <Desk.h>
- #include <diskinit.h>
- #include <OSUtils.h>
- #include <resources.h>
- #include <toolutils.h>
- #include <AppleEvents.h>
- #include <EPPC.h>
- #include <GestaltEqu.h>
- #include <PPCToolbox.h>
- #include <Processes.h>
- #include <Balloons.h>
-
- #include "AETracker.h"
- /* prototypes */
- void InitalizeApp(void);
- void DoDiskEvents(long dinfo); /* hi word is error code, lo word is drive number */
- void DrawMain(WindowPtr drawIt);
- Boolean DoSelected(long val);
- void SpitStatus(AETrackExtParamPtr AETStatus);
- void InitAEStuff(void);
- void DoHighLevel(EventRecord *AERecord);
- void DoDaCall(MenuHandle themenu, long theit);
- pascal OSErr AEOpenHandler(AppleEvent *messagein, AppleEvent *reply, long refIn);
- pascal OSErr AEOpenDocHandler(AppleEvent *messagein, AppleEvent *reply, long refIn);
- pascal OSErr AEPrintHandler(AppleEvent *messagein, AppleEvent *reply, long refIn);
- pascal OSErr AEQuitHandler(AppleEvent *messagein, AppleEvent *reply, long refIn);
- void SampleHelpDialog(void);
- /* one external */
- extern void _DataInit(); /* this is the C initialization code */
-
- #define kMBarID 128
- #define kAppleMenu 128
- #define kFileMenu 129
- #define kEditMenu 130
- #define kMonitorMenu 131
- #define kResumeMask 1 /* bit of message field for resume vs. suspend */
- #define kSampHelp 129
- #define kAboutBox 128
- #define kHelpString 128
- #define kNewItem 1
- #define kOpenItem 2
- #define kCloseItem 3
- #define kSaveItem 4
- #define kSaveAsItem 5
- #define kFileBlank1 6
- #define kPageSetupItem 7
- #define kPrintItem 8
- #define kFileBlank2 9
- #define kQuitItem 10
- #define kBadSystem 130
- #define kTitle 129
- #define kStatStrings 128
- enum {
- kAETActiveWord = 3, kOutFile = 5, kOnWord = 8, kOffWord, kNonEx, kEx, kRefCon, kRAddress
- };
- TEHandle theTE;
- struct AEinstalls {
- AEEventClass theClass;
- AEEventID theEvent;
- EventHandlerProcPtr theProc;
- };
- typedef struct AEinstalls AEinstalls;
-
- Boolean gAETInstalled;
- AETrackExtParam myParams;
- AETrackerStatusBlock myAETStatus;
- Handle gMymenu; /* my menu bar handle */
- MenuHandle gAppleMenuHandle, gFileMenuHandle, gEditMenuHandle, gMonitorMenuHandle;
- Boolean gQuit, gInBackground;
- EventRecord gERecord;
- AEDesc gTheAddress;
- WindowPtr myWindow = nil;
- ProcessSerialNumber gOurSN;
- short gHelpItem;
- AETrackExternProcPtr externAE;
- pascal OSErr SampleIntercept(ParmBlkPtr paramBlock, long refCon);
- pascal OSErr SampleParseIntercept(Ptr AEParmPtr, long AESelector, long refCon);
-
-
- #pragma segment Main
- main()
- {
- OSErr myErr;
- WindowPtr twindow;
- UnloadSeg((Ptr)_DataInit); /* throw out setup code */
- InitalizeApp();
- UnloadSeg((Ptr)InitalizeApp); /* get rid of my initialization code */
- myErr = Gestalt('CKI3', (long *)&externAE);
- if (myErr != noErr) {
- short qq;
- gAETInstalled = false;
- StopAlert(131, nil);
- for (qq = 1; qq < 4; qq++) {
- DisableItem(GetMHandle(kMonitorMenu), qq);
- }
- } else {
- gAETInstalled = true;
- }
- do {
- WaitNextEvent(everyEvent, &gERecord, 30, nil);
- switch (gERecord.what) {
-
- case nullEvent:
- /* no nul processing in this sample */
- if (!gInBackground && myWindow)
- TEIdle(theTE);
- break;
- case updateEvt:
- DrawMain((WindowPtr)gERecord.message); /* draw whatever window needs an update */
- break;
- case mouseDown:
- /* first see where the hit was */
- switch (FindWindow(gERecord.where, &twindow)) {
-
- case inDesk: /* if they hit in desk, then the process manager */
- break; /* will switch us out, we don't need to do anything */
- case inMenuBar:
- DoSelected(MenuSelect(gERecord.where));
- break;
-
- case inSysWindow:
- /* pass to the system */
- SystemClick(&gERecord, twindow);
- break;
- case inContent:
- /* Handle content and control clicks here */
- GlobalToLocal(&gERecord.where);
- TEClick(gERecord.where, false, theTE);
- break;
- case inDrag:
- if (twindow == FrontWindow())
- DragWindow(twindow, gERecord.where, &qd.screenBits.bounds);
- break;
- case inGrow:
- /* Call GrowWindow here if you have a grow box */
- break;
- case inGoAway:
- /* Click in Close box */
- break;
-
- }
- case mouseUp:
- /* don't care */
- break;
- /* same action for key or auto key */
- case keyDown:
- case autoKey:
- if (gERecord.modifiers & cmdKey)
- DoSelected(MenuKey(gERecord.message & charCodeMask));
- else
- TEKey(gERecord.message & charCodeMask, theTE);
- break;
- case keyUp:
- /* don't care */
- break;
- case diskEvt:
- /* I don't do anything special for disk events, this just passes them */
- /* to a function that checks for an error on the mount */
- DoDiskEvents(gERecord.message);
- break;
- case activateEvt:
- if (gERecord.modifiers & activeFlag)
- DrawMain((WindowPtr)gERecord.message);
- break;
- case networkEvt:
- /* don't care */
- break;
- case driverEvt:
- /* don't care */
- break;
- case app4Evt:
- switch ((gERecord.message >> 24) & 0x0FF) { /* high byte of message */
- case suspendResumeMessage: /* suspend/resume is also an activate/deactivate */
- gInBackground = (gERecord.message & kResumeMask) == 0;
- if (gInBackground)
- TEDeactivate(theTE);
- else
- TEActivate(theTE);
- break;
- }
- break;
- default:
- break;
- /* This dispatches high level events (AppleEvents, for example) */
- /* to our dispatch routine. This is NEW in the event loop for */
- /* System 7 */
- case kHighLevelEvent:
- DoHighLevel(&gERecord);
- break;
-
- }
- }
- while (gQuit != true);
-
- }
-
- /* DoDaCall opens the requested DA. It's here as a seperate routine if you'd */
- /* like to perform some action or just know when a DA is opened in your */
- /* layer. Can be handy to track memory problems when a DA is opened */
- /* with an Option-open */
- void DoDaCall(MenuHandle themenu, long theit)
- {
- long qq;
- char DAname[255];
- GetItem(themenu, theit, &DAname);
- qq = OpenDeskAcc(DAname);
- }
-
- /* end DoDaCall */
-
- /* DoDiskEvents just checks the error code from the disk mount, */
- /* and puts up the 'Format' dialog (through DIBadMount) if need be */
- /* You can do much more here if you care about what disks are */
- /* in the drive */
- void DoDiskEvents(long dinfo) /* hi word is error code, lo word is drive number */
- {
- short hival, loval, tommy;
- Point fredpoint = {
- 40, 40
- };
- hival = HiWord(dinfo);
- loval = LoWord(dinfo);
- if (hival != noErr) /* something happened */ {
- tommy = DIBadMount(fredpoint, dinfo);
- }
- }
-
- /* draws my window. Pretty simple */
- void DrawMain(WindowPtr drawIt)
- {
- BeginUpdate(drawIt);
- SetPort(drawIt);
- EraseRect(&drawIt->portRect);
- TEUpdate(&drawIt->portRect, theTE);
- EndUpdate(drawIt);
- }
-
- /* my menu action taker. It returns a Boolean which I usually ignore, but it */
- /* mught be handy someday */
- Boolean DoSelected(long val)
- {
- OSErr myErr = noErr;
- short loval, hival;
- Boolean returnVal = false;
- loval = LoWord(val);
- hival = HiWord(val);
-
- switch (hival) { /* switch off the menu number selected */
- case kAppleMenu: /* Apple menu */
- if (loval != 1) { /* if this was not About, it's a DA */
- DoDaCall(gAppleMenuHandle, loval);
- } else {
- Alert(kAboutBox, nil); /* do about box */
- }
- returnVal = true;
- break;
- case kFileMenu: /* File menu */
- switch (loval) {
- case kQuitItem:
- gQuit = true; /* only item */
- returnVal = true;
- break;
- default:
- break;
- }
- break;
- case kEditMenu:
- /* edit menu junk */
- /* don't care */
- break;
- case kMonitorMenu:
- /* add all your test stuff here */
- /* only one item, kill stuff */
- switch (loval) {
- StandardFileReply myReply;
- case 1:
- StandardPutFile("\p put it", "\pmytrack", &myReply);
- if (myReply.sfGood) {
- myParams.outFile = myReply.sfFile;
- myParams.flags = kAETUsePassedFileFSSpec;
- }
- myErr = externAE(&myParams, kAETToggle); /* Toggle */
- break;
- case 2:
-
- myParams.dataPtrs.statusData = &myAETStatus;
- myErr = externAE(&myParams, kAETStatus); /* Status */
- SpitStatus(&myParams);
- break;
- case 3:
- myParams.procs.outputPtr = SampleIntercept;
- /* pass my A5 so it will come back to me later */
- myParams.refCon = SetCurrentA5();
- myErr = externAE(&myParams, kAETInterceptOutput); /* Intercept output */
- break;
- case 4:
- myErr = externAE(&myParams, kAETReconnectOutput); /* reconnect output */
- break;
- case 5:
-
- myParams.procs.outputParsePtr = SampleParseIntercept;
- /* pass my A5 so it will come back to me later */
- myParams.refCon = SetCurrentA5();
-
- myErr = externAE(&myParams, kAETInterceptParse); /* intercept routines */
- break;
- case 6:
- myErr = externAE(&myParams, kAETReconnectParse); /* reconnect routines */
- break;
- case 7:
- myErr = externAE(nil,kAETEmergencyReset);
- break;
-
- }
- if(myErr)Debugger();
- break;
- case kHMHelpMenuID: /* Defined in Balloons.h */
- /* I only care about this item. If anything else is returned here, I don't know what */
- /* it is, so I leave it alone. Remember, the Help Manager chapter says that */
- /* Apple reserves the right to add and change things in the Help menu */
- if (loval == gHelpItem)
- SampleHelpDialog();
- break;
-
- }
- HiliteMenu(0);
- return(returnVal);
- }
-
- /* InitAEStuff installs my appleevent handlers */
- void InitAEStuff(void)
- {
- static AEinstalls HandlersToInstall[] = { {
- kCoreEventClass, kAEOpenApplication, AEOpenHandler
- }, {
- kCoreEventClass, kAEOpenDocuments, AEOpenDocHandler
- }, {
- kCoreEventClass, kAEQuitApplication, AEQuitHandler
- }, {
- kCoreEventClass, kAEPrintDocuments, AEPrintHandler
- },
- /* The above are the four required AppleEvents. */
-
- };
-
- OSErr aevtErr = noErr;
- long aLong = 0;
- Boolean gHasAppleEvents = false;
- /* Check this machine for AppleEvents. If they are not here (ie not 7.0)
- * then we exit */
- gHasAppleEvents = (Gestalt(gestaltAppleEventsAttr, &aLong) == noErr);
- /* The following series of calls installs all our AppleEvent Handlers.
- * These handlers are added to the application event handler list that
- * the AppleEvent manager maintains. So, whenever an AppleEvent happens
- * and we call AEProcessEvent, the AppleEvent manager will check our
- * list of handlers and dispatch to it if there is one.
- */
- if (gHasAppleEvents) {
- register qq;
- for (qq = 0; qq < ((sizeof(HandlersToInstall) / sizeof(AEinstalls))); qq++) {
- aevtErr = AEInstallEventHandler(HandlersToInstall[qq].theClass, HandlersToInstall[qq].theEvent,
- HandlersToInstall[qq].theProc, 0, false);
- if (aevtErr) {
- ExitToShell(); /* just fail, baby */
- }
- }
- } else {
- ExitToShell();
- }
- }
-
- /* end InitAEStuff */
- /* I'm not doing error handling in this sample for clarities sake, you should. Hah, */
- /* easy for me to say, huh? */
- void DoHighLevel(EventRecord *AERecord)
- {
-
- AEProcessAppleEvent(AERecord);
-
- }
-
- /* end DoHighLevel */
-
- /* This is the standard Open Application event. */
- pascal OSErr AEOpenHandler(AppleEvent *messagein, AppleEvent *reply, long refIn)
- {
- Rect theR;
- #pragma unused (messagein,reply,refIn)
- /* we of course don't do anything here in this simple app */
- /* except open our window */
- myWindow = GetNewWindow(128, nil, (WindowPtr)-1);
- SetPort(myWindow);
-
- theTE = TENew(&myWindow->portRect, &myWindow->portRect);
- TEActivate(theTE);
- TEAutoView(true, theTE);
- return(noErr);
- }
-
- /* end AEOpenHandler */
-
- /* Open Doc, opens our documents. Remember, this can happen at application start AND */
- /* anytime else. If your app is up and running and the user goes to the desktop, hilites one */
- /* of your files, and double-clicks or selects Open from the finder File menu this event */
- /* handler will get called. Which means you don't do any initialization of globals here, or */
- /* anything else except open the doc. */
- /* SO-- Do NOT assume that you are at app start time in this */
- /* routine, or bad things will surely happen to you. */
-
- pascal OSErr AEOpenDocHandler(AppleEvent *messagein, AppleEvent *reply, long refIn)
- {
- #pragma unused (messagein,refIn,reply)
- /* we of course don't do anything here */
- return(errAEEventNotHandled); /* we have no docs, so no odoc events should come to us */
- }
-
- pascal OSErr AEPrintHandler(AppleEvent *messagein, AppleEvent *reply, long refIn)
- { /* no printing handler in yet, so we'll ignore this */
- /* the operation is functionally identical to the ODOC event, with the additon */
- /* of calling your print routine. */
- #pragma unused (messagein,refIn,reply)
- /* we of course don't do anything here */
- return(errAEEventNotHandled); /* we have no docs, so no pdoc events should come to us */
- }
-
- /* Standard Quit event handler, to handle a Quit event from the Finder, for example. */
- /* ••••• DO NOT CALL EXITTOSHELL HERE ••••• or you will never have a happy life. */
- pascal OSErr AEQuitHandler(AppleEvent *messagein, AppleEvent *reply, long refIn)
- {
- #pragma unused (messagein,refIn,reply)
-
- /* prepQuit sets the Stop flag for us. It does _NOT_ quit, you */
- /* should NEVER quit from an AppleEvent handler. Calling */
- /* ExitToShell here would blow things up */
- gQuit = true;
- return(noErr);
- }
-
- /* This is my sample help dialog. Does not do anything, expand as you need */
- void SampleHelpDialog(void)
- {
- DialogPtr tdial = GetNewDialog(kSampHelp, nil, (WindowPtr)-1);
- short itemhit = 0;
- while (itemhit != 1) {
- ModalDialog((ModalFilterProcPtr)nil, &itemhit);
- }
- DisposDialog(tdial);
- }
-
- /* This is a sample Text intercept routine */
- pascal OSErr SampleIntercept(ParmBlkPtr paramBlock, long refCon)
- {
- OSErr myErr = noErr;
- long oldA5;
- Rect sampRect;
- WindowPtr tempWP;
-
- GetPort(&tempWP);
- /* •••• REMEMBER! A5 is set to the A5 of the application that made */
- /* the AppleEvent call!. You must set it to your own A5 if you */
- /* want to access anything in your application */
- oldA5 = SetCurrentA5(); /* save current A5 */
- /* I passed my A5 as the refCon value when I installed my intercept routine */
- SetA5(refCon);
- sampRect = myWindow->portRect;
- SetPort(myWindow);
- /* stuff the text in the TE record */
- /* The parameter block that was passed to me is the same as the */
- /* one used for PBWrite, so I'll use the buffer pointer and length */
- TEInsert(paramBlock->ioParam.ioBuffer, paramBlock->ioParam.ioReqCount, theTE);
-
- SetA5(oldA5); /* restore old A5 */
- SetPort(tempWP); /* restore port */
-
- return(myErr); /* no errors */
- }
-
- /* This is a sample parsing intercept routine */
- pascal OSErr SampleParseIntercept(Ptr AEParmPtr, long AESelector, long refCon)
- {
- OSErr myErr = noErr;
- OSType createdType;
- /* •••• REMEMBER! A5 is set to the A5 of the application that made */
- /* the AppleEvent call!. You must set it to your own A5 if you */
- /* want to access anything in your application */
- long oldA5 = SetCurrentA5(); /* save current A5 */
- /* I passed my A5 as the refCon value when I installed my intercept routine */
- SetA5(refCon);
-
- if(AESelector == 0x0B14){ /* is AECreateAppleEvent being called? */
- DebugStr("\pAECreateAppleEvent called");
- /* since the AEParmPtr points to the bottom of the parameter stack, */
- /* I back up 18 bytes to find the class of AppleEvent being created */
- createdType = *((OSType *) (AEParmPtr + 18));
-
- }
- SetA5(oldA5);
- return(myErr);
- }
-
- /* quick and dirty routine to output status information to the current window */
- void SpitStatus(AETrackExtParamPtr AETStatus)
- {
- Str255 theString;
- char CR = 0xd;
- char SP = 0x20;
-
- short qq = 1;
- if (!gAETInstalled)
- qq++;
- GetIndString(theString, kStatStrings, qq);
- TEInsert((Ptr)&theString[1], theString[0], theTE);
- TEInsert((Ptr)&CR, 1, theTE);
-
- qq = kAETActiveWord;
- if (!AETStatus->dataPtrs.statusData->AETActive)
- qq++;
- GetIndString(theString, kStatStrings, qq);
- TEInsert((Ptr)&theString[1], theString[0], theTE);
- TEInsert((Ptr)&CR, 1, theTE);
- qq = kOutFile;
- GetIndString(theString, kStatStrings, qq);
- TEInsert((Ptr)&theString[1], theString[0], theTE);
- TEInsert((Ptr)&SP, 1, theTE);
- TEInsert((Ptr)&AETStatus->outFile.name[1], AETStatus->outFile.name[0], theTE);
- TEInsert((Ptr)&CR, 1, theTE);
- qq++;
-
- GetIndString(theString, kStatStrings, qq);
- TEInsert((Ptr)&theString[1], theString[0], theTE);
- TEInsert((Ptr)&CR, 1, theTE);
-
- qq = kOnWord;
- if (!AETStatus->dataPtrs.statusData->fileInterceptActive)
- qq++;
- GetIndString(theString, kStatStrings, qq);
- TEInsert((Ptr)&theString[1], theString[0], theTE);
- TEInsert((Ptr)&CR, 1, theTE);
- qq = kNonEx;
- if (AETStatus->dataPtrs.statusData->fileExclusiveIntercept)
- qq++;
- GetIndString(theString, kStatStrings, qq);
- TEInsert((Ptr)&theString[1], theString[0], theTE);
- TEInsert((Ptr)&CR, 1, theTE);
- qq = kRAddress;
- GetIndString(theString, kStatStrings, qq);
- TEInsert((Ptr)&theString[1], theString[0], theTE);
- TEInsert((Ptr)&SP, 1, theTE);
-
- NumToString((long)AETStatus->dataPtrs.statusData->fileInterceptRoutine, theString);
- TEInsert((Ptr)&theString[1], theString[0], theTE);
- TEInsert((Ptr)&CR, 1, theTE);
- qq = kRefCon;
- GetIndString(theString, kStatStrings, qq);
- TEInsert((Ptr)&theString[1], theString[0], theTE);
- TEInsert((Ptr)&SP, 1, theTE);
-
- NumToString(AETStatus->dataPtrs.statusData->fileRefCon, theString);
- TEInsert((Ptr)&theString[1], theString[0], theTE);
- TEInsert((Ptr)&CR, 1, theTE);
-
- GetIndString(theString, kStatStrings, 7);
- TEInsert((Ptr)&theString[1], theString[0], theTE);
- TEInsert((Ptr)&CR, 1, theTE);
-
- qq = kOnWord;
- if (!AETStatus->dataPtrs.statusData->parseInterceptActive)
- qq++;
- GetIndString(theString, kStatStrings, qq);
- TEInsert((Ptr)&theString[1], theString[0], theTE);
- TEInsert((Ptr)&CR, 1, theTE);
- qq = kNonEx;
- if (AETStatus->dataPtrs.statusData->parseExclusiveIntercept)
- qq++;
- GetIndString(theString, kStatStrings, qq);
- TEInsert((Ptr)&theString[1], theString[0], theTE);
- TEInsert((Ptr)&CR, 1, theTE);
- qq = kRAddress;
- GetIndString(theString, kStatStrings, qq);
- TEInsert((Ptr)&theString[1], theString[0], theTE);
- TEInsert((Ptr)&SP, 1, theTE);
-
- NumToString((long)AETStatus->dataPtrs.statusData->parseInterceptRoutine, theString);
- TEInsert((Ptr)&theString[1], theString[0], theTE);
- TEInsert((Ptr)&CR, 1, theTE);
- qq = kRefCon;
- GetIndString(theString, kStatStrings, qq);
- TEInsert((Ptr)&theString[1], theString[0], theTE);
- TEInsert((Ptr)&SP, 1, theTE);
- NumToString(AETStatus->dataPtrs.statusData->parseRefCon, theString);
- TEInsert((Ptr)&theString[1], theString[0], theTE);
- TEInsert((Ptr)&CR, 1, theTE);
-
-
-
-
-
- }
-
-
- #pragma segment Initialize
- void InitalizeApp(void)
- {
- MenuHandle helpHandle;
- StringHandle helpString;
- short count;
- long vers;
- MaxApplZone();
- InitGraf((Ptr)&qd.thePort);
- InitFonts();
- InitWindows();
- InitMenus();
- TEInit();
- InitDialogs(nil);
- InitCursor();
- /* Check system version */
- Gestalt(gestaltSystemVersion, &vers);
- vers = (vers >> 8) & 0xf; /* shift result over and mask out major version number */
- if (vers < 7) {
- StopAlert(kBadSystem, nil);
- ExitToShell();
- }
- InitAEStuff();
- /* set up my menu junk */
- gMymenu = GetNewMBar(kMBarID);
- SetMenuBar(gMymenu);
- gAppleMenuHandle = GetMHandle(kAppleMenu);
- gFileMenuHandle = GetMHandle(kFileMenu);
- gEditMenuHandle = GetMHandle(kEditMenu);
- gMonitorMenuHandle = GetMHandle(kMonitorMenu);
- AddResMenu(gAppleMenuHandle, 'DRVR');
- /* now install my Help menu item in the Help Manager's menu */
- HMGetHelpMenuHandle(&helpHandle); /* Get the Hlpe menu handle */
- count = CountMItems(helpHandle); /* How many items are there? */
- helpString = GetString(kHelpString); /* get my help string */
- DetachResource(helpString); /* detach it */
- HNoPurge(helpString);
- MoveHHi((Handle)helpString);
- HLock((Handle)helpString);
- InsMenuItem(helpHandle, (Ptr)*helpString, count + 1); /* insert my item in the Help menu */
- gHelpItem = CountMItems(helpHandle); /* The number of the item */
-
- DrawMenuBar();
- GetCurrentProcess(&gOurSN); /* Get our process serial number for later use, if needed */
-
- }
-