VuoAppMenu.m

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#import "VuoAppAboutBox.h"
 
@interface VuoAppMenu : NSMenu
@end
 
@implementation VuoAppMenu
 
- (BOOL)performKeyEquivalent:(NSEvent *)theEvent
{
    [super performKeyEquivalent:theEvent];
 
    // https://b33p.net/kosada/node/11966
    // Always return YES, even if the event wasn't handled, to prevent the `NSBeep()`
    // (which happens by default if no window or menu handles the event).
    return YES;
}
 
@end
 
void *VuoApp_setMenuItems(void *items)
{
    NSMenu *oldMenu = [NSApp mainMenu];
 
    NSMenu *menubar = [[VuoAppMenu new] autorelease];
 
    // Application menu
    {
        NSMenu *appMenu = [[NSMenu new] autorelease];
        NSString *appName = [[NSProcessInfo processInfo] processName];
 
        NSString *aboutTitle = [@"About " stringByAppendingString:appName];
        NSMenuItem *aboutMenuItem = [[[NSMenuItem alloc] initWithTitle:aboutTitle action:@selector(displayAboutPanel:) keyEquivalent:@""] autorelease];
 
        static VuoAppAboutBox *aboutDialog;
        static dispatch_once_t aboutDialogInitialized = 0;
        dispatch_once(&aboutDialogInitialized, ^{
            aboutDialog = [[VuoAppAboutBox alloc] init];
        });
        [aboutMenuItem setTarget:aboutDialog];
 
        [appMenu addItem:aboutMenuItem];
 
        [appMenu addItem:[NSMenuItem separatorItem]];
 
        NSString *quitTitle = [@"Quit " stringByAppendingString:appName];
        NSMenuItem *quitMenuItem = [[[NSMenuItem alloc] initWithTitle:quitTitle action:@selector(terminate:) keyEquivalent:@"q"] autorelease];
        [appMenu addItem:quitMenuItem];
 
        NSMenuItem *appMenuItem = [[NSMenuItem new] autorelease];
        [appMenuItem setSubmenu:appMenu];
 
        [menubar addItem:appMenuItem];
    }
 
    // Custom menus
    if (items)
    {
        NSArray *itemsArray = (NSArray *)items;
        for (NSMenuItem *item in itemsArray)
            [menubar addItem:item];
    }
 
    [NSApp setMainMenu:menubar];
 
    return oldMenu;
}
 
void VuoApp_setMenu(void *menu)
{
    [NSApp setMainMenu:menu];
}