/****************************/

/*        EVENTS            */

/* By Brian Greenstone      */

/****************************/

/***************/

/* EXTERNALS   */

/***************/

#include <ToolUtils.h>

#include <Menus.h>

#include <MacWindows.h>

#include <Controls.h>

#include "myglobals.h"

#include "myevents.h"

#include "mymenus.h"

#include "misc.h"

#include "qd3d_support.h"

#include "process.h"

extern  WindowPtr               gModelWindow;

extern  QD3DSetupOutputType     gModelViewInfo;

/****************************/

/*    PROTOTYPES            */

/****************************/

static void DoHighLevelEvent(void);

static Boolean IsDAWindow(WindowPtr whichWindow);

static OSErr  hasGotRequiredParams(AppleEvent *appEvent);

static void HandleMouseDown(void);

/****************************/

/*    CONSTANTS             */

/****************************/

/**********************/

/*     VARIABLES      */

/**********************/

EventRecord gTheEvent;

/******************** HANDLE EVENTS ************************/

void HandleEvents(void)

{

char    theChar;

GrafPtr oldPort;

    WaitNextEvent(everyEvent,&gTheEvent, 0, 0);

    switch (gTheEvent.what)

    {

        case    nullEvent:

                DoModelWindowNullEvent();

                break;

        case    mouseDown:

                HandleMouseDown();

                break;

        case    keyDown:

        case    autoKey:

                theChar = gTheEvent.message & charCodeMask;

                if  ((gTheEvent.modifiers & cmdKey) != 0)

                    HandleMenuChoice(MenuKey(theChar));

                break;

        case    updateEvt:

                if (!IsDAWindow((WindowPtr)gTheEvent.message))

                {

                    GetPort (&oldPort);

                    SetPort ((WindowPtr)gTheEvent.message);

                    BeginUpdate((WindowPtr)gTheEvent.message);

                    DrawControls((WindowPtr)gTheEvent.message);

                    if ((WindowPtr)gTheEvent.message == gModelWindow)

                        DrawModelWindow();

                    EndUpdate((WindowPtr)gTheEvent.message);

                    SetPort(oldPort); 

                }

                else 

                {

                    BeginUpdate((WindowPtr)gTheEvent.message);

                    EndUpdate((WindowPtr)gTheEvent.message);

                }

                break;

        case    kHighLevelEvent:

                DoHighLevelEvent();

                break;

    }

}

/**************** DO HIGH LEVEL EVENT *****************/

static void DoHighLevelEvent(void)

{

OSErr   myErr;

    myErr = AEProcessAppleEvent(&gTheEvent);

}

/************** HANDLE MOUSE DOWN *******************/

static void HandleMouseDown(void)

{

    WindowPtr       whichWindow;

    short           thePart;

    long            menuChoice, windSize;

    thePart =   FindWindow(gTheEvent.where, &whichWindow);

    switch(thePart)

    {

        case    inMenuBar:

                menuChoice = MenuSelect(gTheEvent.where);

                HandleMenuChoice(menuChoice);

                break;

        case    inSysWindow:

                SystemClick(&gTheEvent, whichWindow);

                break;

        case    inDrag:

                DragWindow(whichWindow,gTheEvent.where, &qd.screenBits.bounds);

                break;

        case    inGoAway:

                DisposeWindow (whichWindow);

                break;

        case    inContent:

                SelectWindow(whichWindow);

                break;

        case    inGrow:

                windSize = GrowWindow(whichWindow, gTheEvent.where,

                                    &(**GetGrayRgn()).rgnBBox);

                if (windSize != 0)

                {

                    SetPort(whichWindow);

                    EraseRect(&whichWindow->portRect);

                    SizeWindow(whichWindow,LoWord(windSize),

                                HiWord(windSize), NORMAL_UPDATES);

                    InvalRect(&whichWindow->portRect);

                    if (whichWindow == gModelWindow)            // see if change Skeleton window

                    {

                        QD3D_ChangeDrawSize(&gModelViewInfo);

                    }

                } 

                break;

    }

}

/**************** IS DA WINDOW ***********************/

static Boolean IsDAWindow(WindowPtr whichWindow)

{

    if  (whichWindow == nil)

        return (false);

    else

        return (((WindowPeek)whichWindow)->windowKind < 0);

}

/*********************** MY APPLE EVENT: QUIT APPLICATION *************************/

pascal OSErr MyAE_QuitApplication(AppleEvent *theAppleEvent, AppleEvent *reply,

                            SInt32 handlerRefcon)

{

    #pragma unused(theAppleEvent, reply, handlerRefcon)

    CleanQuit();

    return(noErr);

}