events.c

/*
    File:       events.c
 
    Contains:   
 
    Written by: EL  
 
    Copyright:  Copyright © 1991-1999 by Apple Computer, Inc., All Rights Reserved.
 
                You may incorporate this Apple sample source code into your program(s) without
                restriction. This Apple sample source code has been provided "AS IS" and the
                responsibility for its operation is yours. You are not permitted to redistribute
                this Apple sample source code as "Apple sample source 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 source
                code, but that you've made changes.
 
    Change History (most recent first):
                08/2000     JM              Carbonized, non-Carbon code is commented out
                                            for demonstration purposes.
                7/16/1999   KG              Updated for Metrowerks Codewarror Pro 2.1
                
 
*/
#include "out.h"
 
void pollEvents()
{
    EventRecord anEvent;
    WindowPtr   theWindow;
    short       clickArea;
    Rect        screenRect;
    long        sleep;
    Rect        tempRect1;
    
    sleep = 0;
    
    for (;;)
    {
        if (gCurrentMove == START)
            animateCTable();
        
        if (WaitNextEvent (everyEvent, &anEvent, sleep, (RgnHandle) nil))
        {
            if (anEvent.what == mouseDown)
            {
                clickArea = FindWindow( anEvent.where, &theWindow );
                
                if (clickArea == inDrag)
                {
                    //screenRect = (**GetGrayRgn ()).rgnBBox;
                    GetRegionBounds(GetGrayRgn(), &screenRect);
                    DragWindow(theWindow, anEvent.where, &screenRect );
                }
                else if (clickArea == inGoAway)
                {
                    if (TrackGoAway( theWindow , anEvent.where ))
                        cleanUp();
                }
                
                else if (clickArea == inMenuBar)
                {
                    adjustMenus();
                    handleMenu( MenuSelect( anEvent.where ) );
                }
                else if (clickArea == inContent)
                {
                    if (theWindow != FrontWindow())
                        SelectWindow( gWindow );
                }
            }
            else if (anEvent.what == updateEvt)
            {
                theWindow = (WindowPtr)anEvent.message;
                
                BeginUpdate( theWindow );
                //SetPort( theWindow );
                SetPortWindowPort( theWindow );
                drawImage();
                EndUpdate( theWindow );
            }
            else if (anEvent.what ==  keyDown || anEvent.what == autoKey)
            {
                if ((anEvent.modifiers & cmdKey) != 0)
                {
                    adjustMenus();
                    handleMenu( MenuKey( (char)(anEvent.message & charCodeMask) ) );
                }
            }
            else if (anEvent.what == activateEvt)
            {
                //InvalRect( &gWindow->portRect );
                InvalWindowRect( gWindow, &tempRect1);
            }
        }
    }
}