Lumenarium/src/first.cpp

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#include <stdio.h>
#include <objc/message.h>
#include <objc/runtime.h>
typedef struct AppDel {
Class isa;
id window;
} AppDelegate;
BOOL AppDel_didFinishLaunching(AppDelegate* self, SEL _command, id Notification)
{
return YES;
}
int main(int ArgCount, char** Args)
{
Class NSApplicationClass = (Class)objc_getClass("NSApplication");
Class AppDelegateClass = objc_allocateClassPair(NSApplicationClass, "AppDelegate", 0);
SEL MethodSelector = sel_getUid("applicationDidFinishLaunching:");
// NOTE(Peter): i = int, @ = object, : = method selector (SEL)
char MethodSignature[] = "i@:@";
class_addMethod(AppDelegateClass, MethodSelector, (IMP)AppDel_didFinishLaunching, "i@:@");
objc_registerClassPair(AppDelegateClass);
return 0;
}