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

#

#       events.c

#

#       This segment handles the basic event calls.

#

#       Author(s):  Michael Marinkovich

#                   Apple Developer Technical Support

#                   marink@apple.com

#

#       Modification History: 

#

#           2/10/96     MWM     Initial coding                   

#

#       Copyright © 1992-96 Apple Computer, Inc., All Rights Reserved

#

#

#       You may incorporate this sample code into your applications without

#       restriction, though the sample code has been provided "AS IS" and the

#       responsibility for its operation is 100% yours.  However, what you are

#       not permitted to do is to redistribute the source as "DSC Sample Code"

#       after having made changes. If you're going to re-distribute the source,

#       we require that you make it clear in the source that the code was

#       descended from Apple Sample Code, but that you've made changes.

#

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

#include <Devices.h>

#include <DiskInit.h>

#include <Events.h>

#include <Gestalt.h>

#include <MacWindows.h>

#include "NetStuff.h"

#include <OSUtils.h>

#include <Palettes.h>

#include <ToolUtils.h>

#include "App.h"

#include "Proto.h"

#include <sioux.h>

//----------------------------------------------------------------------

//

//  Global

//

//----------------------------------------------------------------------

extern Boolean      gInBackground;

extern Boolean      gDone;

extern Boolean      gHasAbout;      // have an about box?

//----------------------------------------------------------------------

//

//  EventLoop - main entry and loop for all event processing

//

//

//----------------------------------------------------------------------

void EventLoop(void)

{

    EventRecord     event;

    gDone = false;

    while (! gDone)

    {

        WaitNextEvent(everyEvent, &event, 60, nil);

        // go ahead and handle the event just 

        // in case we have and idle

        DoEvent(&event);

    }

}

//----------------------------------------------------------------------

//

//  MyGetSleep - return sleep value based upon whether or not the app

//               is in the background.

//

//----------------------------------------------------------------------

short MyGetSleep(void)

{

    short       sleep = 30;

    if (gInBackground)

        sleep = 1L;

    return sleep;

}

//----------------------------------------------------------------------

//

//  CustomWindowEvent - Handles custom procs assigned to a window. 

//                      Different window kinds can easily have unique event

//                      handlers, ie. floaters, dialogs, documentprocs

//----------------------------------------------------------------------

void CustomWindowEvent(short eventType,WindowRef window,void *refCon)

{

#pragma unused (eventType, window, refCon)

}

//----------------------------------------------------------------------

//

//  DoEvent - event dispatcher, called by eventloop

//              

//

//----------------------------------------------------------------------

void DoEvent(EventRecord *event)

{

    OSErr           err;

    short           kind;

    long            menuChoice;

    Point           thePoint;

    Boolean         active;

    WindowRef       window;

    window = FrontWindow();

    SIOUXHandleOneEvent(event);

    switch(event->what) 

    {

        case nullEvent:

            HandleNetwork();

            break;

        case mouseDown:

            HandleMouseDown(event);

            break;

        case mouseUp:

            break;

        case keyDown:

        case autoKey:

            if (event->modifiers & cmdKey) //   is cmd key down

            {

                AdjustMainMenus();

                menuChoice = MenuKey(event->message & charCodeMask);

                kind = GetWindKind(window);

                if (kind < kDocKind || kind > kFloatKind)           // not our window

                    HandleMenuChoice(window, (void *)&menuChoice);  // default menu

                else    

                    CustomWindowEvent(kMenuProc, window, (void *)&menuChoice);

            }

            break;

        case activateEvt:

            gInBackground = event->modifiers & activeFlag;

            active = gInBackground;

            CustomWindowEvent(kActivateProc, (WindowRef)event->message, &active);

            break;

        case updateEvt:

            UpdateWindow((WindowRef)event->message);

            break;

        case diskEvt:

            if (HiWord(event->message) != noErr) 

            {

                SetPt(&thePoint, 50, 50);

                err = DIBadMount(thePoint, event->message);

            }

            break;

        case osEvt:

            switch ((event->message >> 24) & 0x0FF) 

            {       

                case suspendResumeMessage:  

                    gInBackground = event->message & resumeFlag;

                    active = gInBackground;

                    CustomWindowEvent(kActivateProc, FrontWindow(), &active);

                    break;

            }

            break;

        case kHighLevelEvent:

            AEProcessAppleEvent(event);

            break;

    }

}           

//----------------------------------------------------------------------

//

//  DoIdle - handle Idle events

//              

//

//----------------------------------------------------------------------

void DoIdle(WindowRef window, void *refCon)

{

}

//----------------------------------------------------------------------

//

//  HandleMouseDown - 

//              

//

//----------------------------------------------------------------------

void HandleMouseDown(EventRecord *event)

{

    long            menuChoice;

    short           thePart;

    short           kind;

    WindowRef       window;

    thePart = FindWindow(event->where,&window);

    switch(thePart) 

    {

        case inMenuBar:

            AdjustMainMenus();

            menuChoice = MenuSelect(event->where);

            window = FrontWindow();

            kind = GetWindKind(window);

            if (kind < kDocKind || kind > kAboutKind)           // not our window

                HandleMenuChoice(window, (void *)&menuChoice);  // default menu

            else    

                CustomWindowEvent(kMenuProc, window, (void *)&menuChoice);

            break;

        case inContent:

            if (window != FrontWindow())

                SelectWindow(window);

//          else

//              CustomWindowEvent(kInContentProc, window, &event->where);

            break;

        case inSysWindow:

            SystemClick(event,window);

            break;

        case inDrag:

            if (window != FrontWindow())

                SelectWindow(window);

            DragWindow(window, event->where,&qd.screenBits.bounds);

            break;

        case inGoAway:

            if (TrackGoAway(window, event->where))

                RemoveWindow(window);

            break;

        case inZoomIn:

        case inZoomOut:

            if (TrackBox(window,event->where,thePart)) 

                CustomWindowEvent(kInZoomProc, window,&thePart);

            break;

        case inGrow:

//          CustomWindowEvent(kInGrowProc, window, &event->where);

            break;

    }

}

//----------------------------------------------------------------------

//

//  HandleMenuChoice - 

//              

//

//----------------------------------------------------------------------

void HandleMenuChoice(WindowRef window, void *refCon)

{

    long        menuChoice;

    short       item, menu;

    short       daRefNum;

    Str255      daName;

    menuChoice = *(long *)refCon;

    item = LoWord(menuChoice);

    menu = HiWord(menuChoice);

    switch(menu) 

    {

        case mApple:

            switch(item) 

            {                   

                default:

                    GetMenuItemText(GetMenuHandle(mApple),item,daName);

                    daRefNum = OpenDeskAcc(daName);

                    break;

            }   

            break;

        case mFile:

            switch(item) 

            {

                case iHost:

                    DoHost();

                    break;

                case iJoin:

                    DoJoin();

                    break;

                case iLeave:

                    ShutdownNetworking();

                    break;

                case iQuit:

                    gDone = true;

                    break;

                default:

                    break;  

            }

            break;

        default:

            HandleNetMenuChoice(menu, item);

            break;  

    }

    HiliteMenu(0);

}

//----------------------------------------------------------------------

//

//  AdjustMainMenus - 

//              

//

//----------------------------------------------------------------------

void AdjustMainMenus(void)

{

    MenuRef     menu;

    menu = GetMenuHandle(mFile);

    EnableItem(menu, iHost);

    EnableItem(menu, iJoin);

    EnableItem(menu, iLeave);

    if (gNetGame)

    {

        DisableItem(menu, iHost);

        DisableItem(menu, iJoin);

        EnableItem(menu, iLeave);

    }

    else

    {

        EnableItem(menu, iHost);

        EnableItem(menu, iJoin);

        DisableItem(menu, iLeave);

    }   

    AdjustNetMenus();

}

//----------------------------------------------------------------------

//

//  HandleContentClick - 

//              

//

//----------------------------------------------------------------------

void HandleContentClick(WindowRef window, void *refCon)

{

}

//----------------------------------------------------------------------

//

//  HandleZoomClick - 

//              

//

//----------------------------------------------------------------------

void HandleZoomClick(WindowRef window, void *refCon)

{

}

//----------------------------------------------------------------------

//

//  HandleGrow - 

//              

//

//----------------------------------------------------------------------

void HandleGrow(WindowRef window, void *refCon)

{

}

//----------------------------------------------------------------------

//

//  UpdateWindow - update dispatcher for document windows.

//               

//

//----------------------------------------------------------------------

void UpdateWindow(WindowRef window) 

{

    GrafPtr     oldPort;

    GetPort(&oldPort);

    SetPort(window);

    BeginUpdate(window);

//  CustomWindowEvent(kUpdateProc, window, nil);

    RefreshWindow(window);

    EndUpdate(window);

    SetPort(oldPort);

}

//----------------------------------------------------------------------

//

//  DoActivate - 

//               

//

//----------------------------------------------------------------------

void DoActivate(WindowRef window, void *refCon)

{

    Boolean     becomingActive;

    DocHnd      doc;

    SetPort(window);

    doc = (DocHnd)GetWRefCon(window);

    if(doc != nil && GetIsAppWindow(window)) 

    {

        becomingActive = *(Boolean *)refCon;

        if (becomingActive) 

        {

        }

        else 

        {

        }

    }

}