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Annotation of Examples/AppKit/Backspace/SleepView.m, revision 1.1

1.1     ! root        1: //  SleepView.m
        !             2: //
        !             3: //  You may freely copy, distribute, and reuse the code in this example.
        !             4: //  NeXT disclaims any warranty of any kind, expressed or  implied, as to its
        !             5: //  fitness for any particular use.
        !             6: 
        !             7: //  This view goes in a little 4 pixel window and cause BackSpace to sleep
        !             8: //  whenever the cursor goes to a preselected corner.
        !             9: 
        !            10: #import "Thinker.h"
        !            11: #import "SleepView.h"
        !            12: #import <libc.h>
        !            13: #import <appkit/timer.h>
        !            14: 
        !            15: @implementation SleepView
        !            16: 
        !            17: - mouseEntered:(NXEvent *)theEvent
        !            18: {
        !            19:        int     looping = YES;
        !            20:        int doSaver = NO;
        !            21:     NXTrackingTimer   myTimer;
        !            22: 
        !            23:     NXBeginTimer(&myTimer, 3.0, 5.0);
        !            24:        while (looping)
        !            25:        {
        !            26:                theEvent = [NXApp getNextEvent: NX_TIMERMASK|NX_MOUSEEXITEDMASK];
        !            27: 
        !            28:                switch (theEvent->type)
        !            29:                {
        !            30:                        case NX_TIMER:
        !            31:                                doSaver = YES;
        !            32:                                // now fall into MOUSEEXITED code
        !            33: 
        !            34:                        case NX_MOUSEEXITED:
        !            35:                                looping = NO;
        !            36:                                break;
        !            37:                }
        !            38:        }
        !            39: 
        !            40:     NXEndTimer(&myTimer);
        !            41:        if (doSaver) [BSThinker() showFakeScreenSaver:self];
        !            42:     return self;
        !            43: }
        !            44: 
        !            45: @end

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