Add the SPMediaKeyTap thirdparty lib.

thirdparty/SPMediaKeyTap/SPInvocationGrabbing/main.m

@@ -0,0 +1,38 @@
+#import <Cocoa/Cocoa.h>
+#import "NSObject+SPInvocationGrabbing.h"
+
+@interface Foo : NSObject {
+    int a;
+}
+-(void)startIt;
+-(void)theBackgroundStuff;
+-(void)theForegroundStuff;
+@end
+
+@implementation Foo
+-(void)startIt;
+{
+    NSLog(@"Starting out on the main thread...");
+    a = 3;
+    [[self inBackground] theBackgroundStuff];
+}
+-(void)theBackgroundStuff;
+{
+    NSLog(@"Woah, this is a background thread!");
+    a += 6;
+    [[self onMainAsync:YES] theForegroundStuff];
+}
+-(void)theForegroundStuff;
+{
+    NSLog(@"Hey presto: %d", a);
+}
+@end
+
+int main() {
+    NSAutoreleasePool *pool = [NSAutoreleasePool new];
+    Foo *foo = [Foo new];
+    [foo startIt];
+    [[NSRunLoop currentRunLoop] runUntilDate:[NSDate dateWithTimeIntervalSinceNow:1]];
+    [pool release];
+    return 0;
+}