/*

    File:       Main.c

    Contains:   Source demonstrating how to set dock tiles and badges

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    Copyright © 1998-2000 Apple Computer, Inc., All Rights Reserved

*/

#include <Carbon/Carbon.h>

#include "Tiler.h"

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

**  prototypes

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

OSStatus TilerWindowEventHandler(

        EventHandlerCallRef     inHandlerCallRef,

        EventRef                inEvent,

        void*                   inUserData );

OSStatus TilerAppEventHandler(

        EventHandlerCallRef     inHandlerCallRef,

        EventRef                inEvent,

        void*                   inUserData );

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

**  main

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

int main(int argc, char* argv[])

{

    IBNibRef            theNibRef;

    WindowRef           theWindow;

    OSStatus            theErr;

    EventHandlerUPP     theTilerWindowEventHandlerUPP;

    EventHandlerUPP     theTilerAppEventHandlerUPP;

    // These are the events that we want to handle

    EventTypeSpec   theEvents[] = { { kEventClassCommand, kEventProcessCommand } };

    // Create a Nib reference passing the name of the nib file (without the .nib extension)

    // CreateNibReference only searches into the application bundle.

    theErr = CreateNibReference(CFSTR("main"), &theNibRef);

    require_noerr( theErr, CantGetNibRef );

    // Once the nib reference is created, set the menu bar. "MainMenu" is the name of the menu bar

    // object. This name is set in InterfaceBuilder when the nib is created.

    theErr = SetMenuBarFromNib(theNibRef, CFSTR("MenuBar"));

    require_noerr( theErr, CantSetMenuBar );

    // Then create a window. "MainWindow" is the name of the window object. This name is set in

    // InterfaceBuilder when the nib is created.

    theErr = CreateWindowFromNib(theNibRef, CFSTR("MainWindow"), &theWindow);

    require_noerr( theErr, CantCreateWindow );

    // We don't need the nib reference anymore.

    DisposeNibReference( theNibRef );

    // Install a window event handler so we can see our button clicks

    theTilerWindowEventHandlerUPP = NewEventHandlerUPP( TilerWindowEventHandler );

    require( theTilerWindowEventHandlerUPP != NULL, CantCreateEventHandlerUPP );

    theErr = InstallEventHandler(

            GetWindowEventTarget( theWindow ), theTilerWindowEventHandlerUPP,

            GetEventTypeCount( theEvents ), theEvents, NULL, NULL);

    require_noerr( theErr, CantInstallEventHandler );

    // Install an app command handler so we can handle our menu commands

    theTilerAppEventHandlerUPP = NewEventHandlerUPP( TilerAppEventHandler );

    require( theTilerAppEventHandlerUPP != NULL, CantCreateEventHandlerUPP );

    theErr = InstallEventHandler(

            GetApplicationEventTarget(), theTilerAppEventHandlerUPP,

            GetEventTypeCount( theEvents ), theEvents, NULL, NULL);

    require_noerr( theErr, CantInstallEventHandler );

    // The window was created hidden so show it.

    ShowWindow( theWindow );

    // Set up the timer

    require_noerr( theErr, CantCreateTimer );

    // Call the event loop

    RunApplicationEventLoop();

    DisposeEventHandlerUPP( theTilerWindowEventHandlerUPP );

    DisposeEventHandlerUPP( theTilerAppEventHandlerUPP );

CantCreateWindow:

CantSetMenuBar:

CantGetNibRef:

CantCreateTimer:

CantCreateEventHandlerUPP:

CantInstallEventHandler:

    return theErr;

}

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

**  TilerWindowEventHandler

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

OSStatus TilerWindowEventHandler(

        EventHandlerCallRef     inHandlerCallRef,

        EventRef                inEvent,

        void*                   inUserData )

{

    OSStatus        theErr;

    HICommand       theHICommand;

    static Boolean  cleanFirst = true;

    // I assume we only get called when we asked for it

    assert( GetEventClass( inEvent ) == kEventClassCommand );

    assert( GetEventKind( inEvent ) == kEventProcessCommand );

    // Extract enough info to glean the commandID

    theErr = GetEventParameter(

        inEvent,

        kEventParamDirectObject,    // event param name

        typeHICommand,              // event param type

        NULL,                       // actual EventParamType

        sizeof( HICommand ),        // buffer size

        NULL,                       // actual size

        &theHICommand);             // the buffer

    require_noerr( theErr, CantGetEventParameter );

    // Handle Tiler commands

    switch ( theHICommand.commandID )

    {

        case kCommandTileAnimationQuickdraw:

            TileAnimationQuickdraw( cleanFirst );

            theErr = noErr;

            break;

        case kCommandTileAnimationQuartz:

            TileAnimationQuartz( cleanFirst );

            theErr = noErr;

            break;

        case kCommandTileBadge:

            TileBadge( cleanFirst );

            theErr = noErr;

            break;

        case kCommandRestoreTile:

            TileRestore();

            theErr = noErr;

            break;

        case kCommandToggleClean:

            // Keep track of whether the clean CheckBox is checked

            cleanFirst = !cleanFirst;

            break;

        case kHICommandQuit:

            // ***

            //

            // PITFALL!

            //

            // If you change the tile, don't quit your app without cleaning up!

            //

            // ***

            if ( cleanFirst )

                TileRestore();

            // Let the default handler continue to handle this event

            theErr = eventNotHandledErr;

            break;

        default:

            // Don't eat anyone else's commands

            theErr = eventNotHandledErr;

    }

CantGetEventParameter:

    return theErr;

}

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

**  TilerAppEventHandler

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

OSStatus TilerAppEventHandler(

        EventHandlerCallRef     inHandlerCallRef,

        EventRef                inEvent,

        void*                   inUserData )

{

    OSStatus        theErr;

    HICommand       theHICommand;

    // Extract enough info to glean the commandID

    theErr = GetEventParameter(

        inEvent,

        kEventParamDirectObject,    // event param name

        typeHICommand,              // event param type

        NULL,                       // actual EventParamType

        sizeof( HICommand ),        // buffer size

        NULL,                       // actual size

        &theHICommand);             // the buffer

    require_noerr( theErr, CantGetEventParameter );

    // Handle Tiler commands

    switch ( theHICommand.commandID )

    {

        case kCommandMenuConvertGuy:

            NewGuyWindow();

            theErr = noErr;

            break;

        default:

            // Don't eat anyone else's commands

            theErr = eventNotHandledErr;

    }

CantGetEventParameter:

    return theErr;

}