main.c

/*
    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
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                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,
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                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
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                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
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                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
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                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;
 
}