int SDL_main(int argc, char *argv[])
{
int i;
#ifdef __APPLE__
void * pool = objc_msgSend((id)objc_lookUpClass("NSAutoreleasePool"), sel_getUid("alloc"));
objc_msgSend(pool, sel_getUid("init"));
#endif
hs_init(&argc, &argv);
#ifdef __GLASGOW_HASKELL__
hs_add_root(__stginit_RectanglesMain);
#endif
rectangles_main();
hs_exit();
#ifdef __APPLE__
objc_msgSend(pool, sel_getUid("release"));
#endif
return 0;
}
void ProcessImageLoad(const struct mach_header* mh, intptr_t slide)
{
unsigned long size;
std::vector<const char*> classNames;
void* dataPtr = nullptr;
#ifdef OBJC_ABI_2
const class_t** classes;
ProcessProtocolsNew(mh, slide);
classes = reinterpret_cast<const class_t**>(
getsectdata(mh, SEG_OBJC_CLASSLIST_NEW, SECT_OBJC_CLASSLIST_NEW, &size)
);
if (classes)
{
classNames = ProcessClassesNew(mh, slide, classes, size);
dataPtr = (void*)*classes;
}
ProcessCategoriesNew(mh, slide);
#else
module_info* modinfo;
ProcessProtocolsOld(mh, slide);
modinfo = reinterpret_cast<module_info*>(
getsectdata(mh, SEG_OBJC_MODINFO_OLD, SECT_OBJC_MODINFO_OLD, &size)
);
if (modinfo && modinfo->symtab)
{
classNames = ProcessClassesOld(mh, slide, modinfo);
dataPtr = modinfo;
ProcessCategoriesOld(mh, slide, modinfo);
}
#endif
UpdateClassRefs(mh);
UpdateSelectors(mh, slide);
// Do this only for dynamic libs (slide > 0)
if (!classNames.empty() && slide > 0)
{
// Generate a NSFramework_XXXX class for GNUstep's NSBundle
const char* path = dyld_image_path_containing_address(dataPtr);
assert(path != nullptr);
RegisterFramework(&classNames[0], classNames.size(), path);
}
static SEL selInit = sel_getUid("load");
while (!g_pendingInitClasses.empty())
{
auto pair = g_pendingInitClasses.front();
g_pendingInitClasses.pop();
pair.second(reinterpret_cast<objc_object*>(pair.first), selInit);
}
}
void UpdateSelectors(const struct mach_header* mh, intptr_t slide)
{
selref* sel_refs;
msgref* msg_refs;
unsigned long selsize, msgsize;
sel_refs = reinterpret_cast<selref*>(
getsectdata(mh, SEG_OBJC_SELREFS_NEW, SECT_OBJC_SELREFS_NEW, &selsize)
);
msg_refs = reinterpret_cast<msgref*>(
getsectdata(mh, SEG_OBJC_MSGREFS_NEW, SECT_OBJC_MSGREFS_NEW, &msgsize)
);
if (!sel_refs)
{
sel_refs = reinterpret_cast<selref*>(
getsectdata(mh, SEG_OBJC_SELREFS_OLD, SECT_OBJC_SELREFS_OLD, &selsize)
);
}
if (sel_refs)
{
for (size_t i = 0; i < selsize / sizeof(selref); i++)
{
SEL native = sel_getUid(sel_refs[i].selName);
LOG << "ObjC SEL fixup @" << (sel_refs+i) << ": " << sel_refs[i].sel << " -> " << native << std::endl;
sel_refs[i].sel = native;
}
}
if (msg_refs)
{
for (size_t i = 0; i < msgsize / sizeof(msgref); i++)
{
SEL native = sel_getUid(msg_refs[i].sel.selName);
LOG << "ObjC msgref fixup @" << &msg_refs[i].sel.sel << ": " << msg_refs[i].sel.sel << " -> " << native << std::endl;
msg_refs[i].sel.sel = native;
}
}
}
bool NSGLWindow::loop()
{
// TODO : Can we pump events manually ?
//NSEvent* event;
id event;
do
{
// event = [NSApp nextEventMatchingMask:NSAnyEventMask untilDate:[NSDate distantPast]
// inMode:NSDefaultRunLoopMode dequeue:YES];
event = cmacs_next_event_msgSend(NSApp, sel_getUid("nextEventMatchingMask"), 0, 0, true);
//Convert the cocoa events to something useful here and add them to your own event queue
//[NSApp sendEvent: event];
}
while (event != nil);
return true;
}
void ProcessImageLoad(const struct mach_header* mh, intptr_t slide)
{
unsigned long size;
#ifdef OBJC_ABI_2
const class_t** classes;
ProcessProtocolsNew(mh, slide);
classes = reinterpret_cast<const class_t**>(
getsectdata(mh, SEG_OBJC_CLASSLIST_NEW, SECT_OBJC_CLASSLIST_NEW, &size)
);
if (classes)
ProcessClassesNew(mh, slide, classes, size);
ProcessCategoriesNew(mh, slide);
#else
module_info* modinfo;
ProcessProtocolsOld(mh, slide);
modinfo = reinterpret_cast<module_info*>(
getsectdata(mh, SEG_OBJC_MODINFO_OLD, SECT_OBJC_MODINFO_OLD, &size)
);
if (modinfo && modinfo->symtab)
{
ProcessClassesOld(mh, slide, modinfo);
ProcessCategoriesOld(mh, slide, modinfo);
}
#endif
UpdateClassRefs(mh);
UpdateSelectors(mh, slide);
static SEL selInit = sel_getUid("load");
while (!g_pendingInitClasses.empty())
{
auto pair = g_pendingInitClasses.front();
g_pendingInitClasses.pop();
pair.second(reinterpret_cast<objc_object*>(pair.first), selInit);
}
}
WEAK void __halide_print(void *user_context, const char *str) {
// Buy an autorelease pool because this is not perf critical and it is the
// really safe thing to do.
objc_id pool =
objc_msgSend(objc_msgSend(objc_getClass("NSAutoreleasePool"),
sel_getUid("alloc")), sel_getUid("init"));
objc_id ns_str =
objc_msgSend(objc_msgSend(objc_getClass("NSString"),
sel_getUid("alloc")),
sel_getUid("initWithUTF8String:"), str);
NSLog(ns_str);
objc_msgSend(ns_str, sel_getUid("release"));
objc_msgSend(pool, sel_getUid("drain"));
}
SEL sel_registerName(const char *cString) {
return sel_getUid(cString);
}
bool NSGLWindow::initialize()
{
// Strong reference to the class of the AppDelegate (same as [AppDelegate class])
static Class appDelClass = nullptr;
if (not appDelClass)
{
appDelClass = objc_allocateClassPair((Class)objc_getClass("NSObject"), "AppDelegate", 0);
class_addMethod(appDelClass, sel_getUid("applicationDidFinishLaunching:"), (IMP)OnAppDidFinishLaunching, "i@:@");
objc_registerClassPair(appDelClass);
}
// Tell the runtime to create a new class, a subclass of 'NSOpenGLView' named 'YView'.
static Class viewClass = nullptr;
if (not viewClass)
{
viewClass = objc_allocateClassPair((Class)objc_getClass("NSOpenGLView"), "YView", 0);
// Tell the runtime to add functions for various events to our custom view.
class_addMethod(viewClass, sel_getUid("drawRect:"), (IMP)NSGLWindow::OnDrawRect, "v@:");
class_addMethod(viewClass, sel_getUid("mouseDown:"), (IMP)NSGLWindow::OnMouseDown, "v@:");
//class_addMethod(viewClass, sel_getUid("close:"), (IMP)NSGLWindow::OnWindowClose, "v@:");
// And again, we tell the runtime that this class is now valid to be used.
// At this point, the application should run and display the screenshot shown below.
objc_registerClassPair(viewClass);
}
cmacs_simple_msgSend((id)objc_getClass("NSApplication"), sel_getUid("sharedApplication"));
if (not NSApp)
{
std::cerr << "Failed to initialized NSApplication... terminating..." << std::endl;
return false;
}
// Create the app delegate
static AppDelegate* appDelObj = nullptr;
if (not appDelObj)
{
appDelObj = (AppDelegate*)cmacs_simple_msgSend((id)objc_getClass("AppDelegate"), sel_getUid("alloc"));
appDelObj = (AppDelegate*)cmacs_simple_msgSend((id)appDelObj, sel_getUid("init"));
cmacs_void_msgSend1(NSApp, sel_getUid("setDelegate:"), appDelObj);
// Launch main loop
//cmacs_void_msgSend(NSApp, sel_getUid("run"));
}
appDelObj->window = cmacs_simple_msgSend((id)objc_getClass("NSOpenGLWindow"), sel_getUid("alloc"));
/// Create an instance of the window.
appDelObj->window = cmacs_window_init_msgSend(appDelObj->window, sel_getUid("initWithContentRect:styleMask:backing:defer:"), (CMRect){ {0,0},{1024,460}},
(NSTitledWindowMask | NSClosableWindowMask | NSResizableWindowMask | NSMiniaturizableWindowMask), 0, false);
/// Create an instance of our view class.
///
/// Relies on the view having declared a constructor that allocates a class pair for it.
id view = cmacs_rect_msgSend1(cmacs_simple_msgSend((id)objc_getClass("YView"), sel_getUid("alloc")), sel_getUid("initWithFrame:"), (CMRect){ {0, 0}, {640, 480} });
// here we simply add the view to the window.
cmacs_void_msgSend1(appDelObj->window, sel_getUid("setContentView:"), view);
cmacs_simple_msgSend(appDelObj->window, sel_getUid("becomeFirstResponder"));
// Shows our window in the bottom-left hand corner of the screen.
//cmacs_void_msgSend1(appDelObj->window, sel_getUid("makeKeyAndOrderFront:"), appDelObj);
return true;
}
void call_objc_obj(REAL mflops) {
objc_msgSend(my_objc_obj, sel_getUid("updateFlops:"), mflops);
}
