Override Cocoa app lifecycle defined by SDL

AerofoilMac/AerofoilMac/AerofoilAppDelegate.h

@@ -0,0 +1,9 @@
+#import <Cocoa/Cocoa.h>
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface AerofoilAppDelegate : NSObject <NSApplicationDelegate>
+
+@end
+
+NS_ASSUME_NONNULL_END

AerofoilMac/AerofoilMac/AerofoilAppDelegate.mm

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+#import "AerofoilAppDelegate.h"
+#import "About.h"
+#include "WindowManager.h"
+#include "GliderDefines.h" // kPlayMode
+
+extern short theMode;
+void DoSettingsMain(void);
+
+@interface AerofoilAppDelegate ()
+
+@property (weak) IBOutlet NSMenuItem *aboutAerofoilMenuItem;
+@property (weak) IBOutlet NSMenuItem *aboutGliderPROMenuItem;
+@property (weak) IBOutlet NSMenuItem *preferencesMenuItem;
+
+@end
+
+@implementation AerofoilAppDelegate
+
+- (IBAction)showAboutAerofoil:(id)sender {
+	DoAboutFramework();
+}
+- (IBAction)showAboutGliderPRO:(id)sender {
+	DoAbout();
+}
+- (IBAction)showPreferences:(id)sender {
+	DoSettingsMain();
+}
+
+- (BOOL)validateMenuItem:(NSMenuItem *)menuItem {
+	if (menuItem == _aboutAerofoilMenuItem || menuItem == _aboutGliderPROMenuItem) {
+		return ![self menuItemsDisabled];
+	} else if (menuItem == _preferencesMenuItem) {
+		return ![self menuItemsDisabled];
+	} else {
+		return NO;
+	}
+}
+
+- (BOOL)menuItemsDisabled {
+	PortabilityLayer::WindowManager* wm = PortabilityLayer::WindowManager::GetInstance();
+	return theMode == kPlayMode || wm->IsExclusiveWindowVisible();
+}
+
+@end

AerofoilMac/AerofoilMac/AerofoilApplication.h

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+#import <Cocoa/Cocoa.h>
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface AerofoilApplication : NSApplication
+
+@end
+
+NS_ASSUME_NONNULL_END

AerofoilMac/AerofoilMac/AerofoilApplication.m

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+#import "AerofoilApplication.h"
+#include "SDL.h"
+
+extern int SDL_SendQuit(void);
+
+@implementation AerofoilApplication
+
+- (void)terminate:(id)sender {
+	// TODO: Use Aerofoil method instead of private SDL method
+	SDL_SendQuit();
+}
+
+@end

AerofoilMac/AerofoilMac/MacInit.h

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+#ifndef MacInit_h
+#define MacInit_h
+
+int MacInit(void);
+
+#endif /* MacInit_h */

AerofoilMac/AerofoilMac/MacInit.mm

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+#import <Cocoa/Cocoa.h>
+#import "AerofoilApplication.h"
+#import "AerofoilAppDelegate.h"
+#import "MacInit.h"
+#include "SDL.h"
+
+int MacInit(void) {
+	// Instantiate NSApp and its delegate first, so SDL chooses those over its own implementation.
+	[AerofoilApplication sharedApplication];
+	[[NSBundle mainBundle] loadNibNamed:@"MainMenu" owner:NSApp topLevelObjects:nil];
+	
+	if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_GAMECONTROLLER) < 0)
+		return -1;
+	
+	// Gracefully activate app.
+	//
+	// (SDL forcefully does this via [NSApp activateIgnoringOtherApps:YES],
+	// which isn't consistent with normal Mac apps).
+	[NSApp finishLaunching];
+	
+	return 0;
+}