/*

    File:       AppleEventCode.c

    Description:Code that handles the basic System 7 Apple Events, run, open, print, quit.

    Author:     MC

    Copyright:  © Copyright 1999-2000 Apple Computer, Inc. All rights reserved.

    Disclaimer: IMPORTANT:  This Apple software is supplied to you by Apple Computer, Inc.

                ("Apple") in consideration of your agreement to the following terms, and your

                use, installation, modification or redistribution of this Apple software

                constitutes acceptance of these terms.  If you do not agree with these terms,

                please do not use, install, modify or redistribute this Apple software.

                In consideration of your agreement to abide by the following terms, and subject

                to these terms, Apple grants you a personal, non-exclusive license, under AppleÕs

                copyrights in this original Apple software (the "Apple Software"), to use,

                reproduce, modify and redistribute the Apple Software, with or without

                modifications, in source and/or binary forms; provided that if you redistribute

                the Apple Software in its entirety and without modifications, you must retain

                this notice and the following text and disclaimers in all such redistributions of

                the Apple Software.  Neither the name, trademarks, service marks or logos of

                Apple Computer, Inc. may be used to endorse or promote products derived from the

                Apple Software without specific prior written permission from Apple.  Except as

                expressly stated in this notice, no other rights or licenses, express or implied,

                are granted by Apple herein, including but not limited to any patent rights that

                may be infringed by your derivative works or by other works in which the Apple

                Software may be incorporated.

                The Apple Software is provided by Apple on an "AS IS" basis.  APPLE MAKES NO

                WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION THE IMPLIED

                WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A PARTICULAR

                PURPOSE, REGARDING THE APPLE SOFTWARE OR ITS USE AND OPERATION ALONE OR IN

                COMBINATION WITH YOUR PRODUCTS.

                IN NO EVENT SHALL APPLE BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL OR

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                ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

    Change History (most recent first):

*/

#define TARGET_API_MAC_CARBON 1

#include "AppleEventCode.h"

#include "DisplayErrorAlert.h"

#include "GraphicImportDrawCode.h"

#include "WindowCode.h"

#include "LinkedList.h"

#include "MyCarbonPrinting.h"

#include "Structs.h"

#include "Defines.h"

extern  Boolean                     gDone;

extern  myListPtr                   gFilesToOpen;

extern  PreferencesHandle           gPreferences;

OSErr InstallRequiredAppleEvents (void) {

    OSErr                   err;

    err = AEInstallEventHandler (kCoreEventClass, kAEOpenApplication, NewAEEventHandlerProc (HandleOApp), 0, false);

    if (err == noErr)

        err = AEInstallEventHandler (kCoreEventClass, kAEOpenDocuments, NewAEEventHandlerProc (HandleODoc), 0, false);

    if (err == noErr)

        err = AEInstallEventHandler (kCoreEventClass, kAEPrintDocuments, NewAEEventHandlerProc (HandlePDoc), 0, false);

    if (err == noErr)

        err = AEInstallEventHandler (kCoreEventClass, kAEQuitApplication, NewAEEventHandlerProc (HandleQuit), 0, false);

    return err;

}

pascal OSErr HandleOApp (const AppleEvent *theAppleEvent, AppleEvent *reply, unsigned long handlerRefcon) {

#pragma unused (theAppleEvent, reply, handlerRefcon)

    return noErr;               /* We're up and running */

}

pascal OSErr HandleODoc (const AppleEvent *theAppleEvent, AppleEvent *reply, unsigned long handlerRefcon) {

#pragma unused (reply, handlerRefcon)

    AEDescList          docList;

    OSErr               err;

    long                i,

                        itemsInList,

                        direction;

    Size                actualSize;

    AEKeyword           keywd;

    DescType            returnedType;

    err = AEGetParamDesc (theAppleEvent, keyDirectObject, typeAEList, &docList);

    if (err == noErr) {

        err = AECountItems (&docList, &itemsInList);

    }

    if (err == noErr) {

        FSSpecPtr   fileSpecPtr;

        if ((**gPreferences).openInReverseOrder == false) {

            i = 1;

            direction = 1;

        } else {

            i = itemsInList;

            direction = -1;

        }

        do {

            fileSpecPtr = (FSSpecPtr)NewPtr (sizeof (FSSpec));

            err = MemError ();

            if (err == noErr) {

                err = AEGetNthPtr (&docList, i, typeFSS, &keywd, &returnedType, fileSpecPtr, sizeof (FSSpec), &actualSize);

            }

            if (err == noErr) {

                HParamBlockRec      pb;

                pb.fileParam.ioCompletion = nil;

                pb.fileParam.ioNamePtr = fileSpecPtr->name;

                pb.fileParam.ioVRefNum = fileSpecPtr->vRefNum;

                pb.fileParam.ioDirID = fileSpecPtr->parID;

                pb.fileParam.ioFDirIndex = 0;

                err = PBHGetFInfoSync (&pb);

                if (err == noErr && pb.fileParam.ioFlFndrInfo.fdType != 'pref') {

                    err = AppendToList (fileSpecPtr, &gFilesToOpen);

                }

            }

            i += direction;

        } while (err == noErr);

        // The last time through the loop we allocate a pointer we don't need.

        DisposePtr ((Ptr)fileSpecPtr);

    }

    (void)AEDisposeDesc (&docList);

    return err;

}

pascal OSErr HandlePDoc (const AppleEvent *theAppleEvent, AppleEvent *reply, unsigned long handlerRefcon) {

#pragma unused (reply, handlerRefcon)

    AEDescList                  docList;

    OSErr                       err;

    long                        i,

                                itemsInList,

                                direction;

    Size                        actualSize;

    AEKeyword                   keywd;

    DescType                    returnedType;

    err = AEGetParamDesc (theAppleEvent, keyDirectObject, typeAEList, &docList);

    if (err == noErr) {

        err = AECountItems (&docList, &itemsInList);

    }

    if (err == noErr) {

        FSSpecPtr   fileSpecPtr;

        if ((**gPreferences).openInReverseOrder == false) {

            i = 1;

            direction = 1;

        } else {

            i = itemsInList;

            direction = -1;

        }

        do {

            fileSpecPtr = (FSSpecPtr)NewPtr (sizeof (FSSpec));

            err = MemError ();

            if (err == noErr) {

                err = AEGetNthPtr (&docList, i, typeFSS, &keywd, &returnedType, fileSpecPtr, sizeof (FSSpec), &actualSize);

            }

            if (err == noErr) {

                HParamBlockRec      pb;

                pb.fileParam.ioCompletion = nil;

                pb.fileParam.ioNamePtr = fileSpecPtr->name;

                pb.fileParam.ioVRefNum = fileSpecPtr->vRefNum;

                pb.fileParam.ioDirID = fileSpecPtr->parID;

                pb.fileParam.ioFDirIndex = 0;

                err = PBHGetFInfoSync (&pb);

                if (err == noErr && pb.fileParam.ioFlFndrInfo.fdType != 'pref') {

                    err = NewWindowWithPict (fileSpecPtr, (WindowPtr)-1L);

                    if (err == noErr) {

                        err = HandlePrint (FrontWindow ());

                    }

                    CloseThisWindow (FrontWindow ());

                }

            } else {

                DisposePtr ((Ptr)fileSpecPtr);

            }

            i += direction;

        } while (err == noErr);

    }

    (void)AEDisposeDesc (&docList);

    return err;

}

pascal OSErr HandleQuit (const AppleEvent *theAppleEvent, AppleEvent *reply, unsigned long handlerRefcon) {

#pragma unused (theAppleEvent, reply, handlerRefcon)

    gDone = true;

    return noErr;

}