/*

    File:       main.c

    Disclaimer: IMPORTANT:  This Apple software is supplied to you by Apple Computer, Inc.

                ("Apple") in consideration of your agreement to the following terms, and your

                use, installation, modification or redistribution of this Apple software

                constitutes acceptance of these terms.  If you do not agree with these terms,

                please do not use, install, modify or redistribute this Apple software.

                In consideration of your agreement to abide by the following terms, and subject

                to these terms, Apple grants you a personal, non-exclusive license, under AppleÕs

                copyrights in this original Apple software (the "Apple Software"), to use,

                reproduce, modify and redistribute the Apple Software, with or without

                modifications, in source and/or binary forms; provided that if you redistribute

                the Apple Software in its entirety and without modifications, you must retain

                this notice and the following text and disclaimers in all such redistributions of

                the Apple Software.  Neither the name, trademarks, service marks or logos of

                Apple Computer, Inc. may be used to endorse or promote products derived from the

                Apple Software without specific prior written permission from Apple.  Except as

                expressly stated in this notice, no other rights or licenses, express or implied,

                are granted by Apple herein, including but not limited to any patent rights that

                may be infringed by your derivative works or by other works in which the Apple

                Software may be incorporated.

                The Apple Software is provided by Apple on an "AS IS" basis.  APPLE MAKES NO

                WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION THE IMPLIED

                WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A PARTICULAR

                PURPOSE, REGARDING THE APPLE SOFTWARE OR ITS USE AND OPERATION ALONE OR IN

                COMBINATION WITH YOUR PRODUCTS.

                IN NO EVENT SHALL APPLE BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL OR

                CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE

                GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

                ARISING IN ANY WAY OUT OF THE USE, REPRODUCTION, MODIFICATION AND/OR DISTRIBUTION

                OF THE APPLE SOFTWARE, HOWEVER CAUSED AND WHETHER UNDER THEORY OF CONTRACT, TORT

                (INCLUDING NEGLIGENCE), STRICT LIABILITY OR OTHERWISE, EVEN IF APPLE HAS BEEN

                ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

                Copyright © 2002 Apple Computer, Inc., All Rights Reserved

*/

// This code will run on Mac OS X 10.2 (or later) ONLY!!!

#include <Carbon/Carbon.h>

#include "Window.h"

#include "MenuHandler.h"

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

// Function Prototypes

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

static OSStatus HandleCommandEvents( EventHandlerCallRef inHandlerCallRef,

    EventRef inEvent, void *inUserData );

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

// main

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

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

{

    const EventTypeSpec commandSpecs[] =

        { { kEventClassCommand, kEventCommandProcess } };

    OSStatus        err;

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

    // .nib extension) CreateNibReference only searches into the application

    // bundle.

    err = CreateNibReference(CFSTR("main"), &gMainNibRef);

    require_noerr( err, main_err );

    // create the menu bar

    err = InitializeDemoMenus();

    require_noerr( err, main_nib_err );

    // install the application event handler for HI command events

    err = InstallApplicationEventHandler(

        NewEventHandlerUPP( HandleCommandEvents ), 

        GetEventTypeCount( commandSpecs ), commandSpecs, NULL, NULL );

    require_noerr( err, main_nib_err );

    // Then create a window. 

    err = NewDemoWindow();

    require_noerr( err, main_nib_err );

    // Call the event loop

    RunApplicationEventLoop();

main_nib_err:

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

    DisposeNibReference(gMainNibRef);

main_err:

    return err;

}

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

// HandleCommandEvents                                              [INTERNAL]

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

static

OSStatus HandleCommandEvents( 

    EventHandlerCallRef inHandlerCallRef, 

    EventRef            inEvent,

    void                *inUserData         )

{

    OSStatus        err;

    HICommand       newCommand;

    // Get the event from the menu

    err = GetEventParameter( inEvent, kEventParamDirectObject, typeHICommand, 

        NULL, sizeof( HICommand ), NULL, (void *) &newCommand );

    require_noerr( err, HandleCommandEventsBadEvent_err );

    // reset the error to event not handled

    err = eventNotHandledErr;

    // get the event kind and handle that

    switch ( GetEventKind( inEvent ) )

    {

        // check to see if we got a process event

        case kEventCommandProcess:

            switch ( newCommand.commandID )

            {

                // handle the "new window" command

                case kHICommandNew:

                    err = NewDemoWindow();

                    break;

                // make sure that all of the windows are closed for the

                // quit event. Don't handle this to allow the app to

                // exit.

                case kHICommandQuit:

                    CloseAllWindows();

                    break;

                case kHICommandAbout:

                case kHICommandUndo:

                case kHICommandRedo:

                case kHICommandCut:

                case kHICommandCopy:

                case kHICommandPaste:

                case kHICommandClear:

                case kHICommandSelectAll:

                default:

                    break;

            }

            break; // kEventCommandProcess

        default:

            break;

    }

HandleCommandEventsBadEvent_err:

    return err;

}