makepad-platform 1.0.0

// stripped mac core foundation + core audio + metal layer only whats needed

#![allow(non_camel_case_types)]
#![allow(non_upper_case_globals)]
#![allow(non_snake_case)]
pub use {
    makepad_objc_sys::{
        runtime::{Class, Object, Protocol, Sel, BOOL, YES, NO, ObjcId, nil},
        declare::{ClassDecl, ProtocolDecl},
        msg_send,
        sel,
        class,
        sel_impl,
        Encode,
        Encoding
    },
    std::{
        ffi::c_void,
        os::raw::c_ulong,
        ptr::NonNull,
    },
};
use crate::os::apple::apple_util::four_char_as_u32;


//use bitflags::bitflags;



pub struct RcObjcId(NonNull<Object>);

impl RcObjcId {
    pub fn from_owned(id: NonNull<Object>) -> Self {
        Self (id)
    }
    
    pub fn from_unowned(id: NonNull<Object>) -> Self {
        unsafe {
            let _: () = msg_send![id.as_ptr(), retain];
        }
        Self::from_owned(id)
    }
    
    pub fn as_id(&self) -> ObjcId {
        self.0.as_ptr()
    }
    
    pub fn forget(self) -> NonNull<Object> {
        unsafe {
            let _: () = msg_send![self.0.as_ptr(), retain];
        }
        self.0
    }
}

impl Clone for RcObjcId {
    fn clone(&self) -> Self {
        Self::from_unowned(self.0)
    }
}

impl Drop for RcObjcId {
    fn drop(&mut self) {
        unsafe {
            let _: () = msg_send![self.0.as_ptr(), release];
        }
    }
}

#[link(name = "system")]
extern "C" {
    pub static _NSConcreteStackBlock: [*const c_void; 32];
    pub static _NSConcreteBogusBlock: [*const c_void; 32];
}

#[cfg(target_os = "ios")]
#[link(name = "UIKit", kind = "framework")]
extern "C" {
    pub static UIKeyboardFrameBeginUserInfoKey: ObjcId;
    pub static UIKeyboardFrameEndUserInfoKey: ObjcId;
    pub static UIKeyboardWillShowNotification: ObjcId;
    pub static UIKeyboardWillHideNotification: ObjcId;
    pub static UIKeyboardDidShowNotification: ObjcId;
    pub static UIKeyboardDidHideNotification: ObjcId;
    pub static UIKeyboardDidChangeFrameNotification: ObjcId;
    pub static UIKeyboardWillChangeFrameNotification: ObjcId;
    pub static UIKeyboardAnimationDurationUserInfoKey: ObjcId;
    pub static UIKeyboardAnimationCurveUserInfoKey: ObjcId;
}

#[cfg(any(target_os = "ios", target_os = "tvos"))]
#[link(name = "UIKit", kind = "framework")]
extern "C" {
pub fn UIApplicationMain(
        argc: i32,
        argv: *mut *mut i8,
        principal_class_name: ObjcId,
        delegate_class_name: ObjcId,
    );
}

#[link(name = "Foundation", kind = "framework")]
extern "C" {
    pub fn dispatch_queue_create(label: *const u8, attr: ObjcId,) -> ObjcId;
    pub fn dispatch_get_global_queue(ident:u64, flags: u64) -> ObjcId;
    pub fn dispatch_release(object: ObjcId);
    pub fn _NSGetExecutablePath(buf: *mut u8, buf_size: &mut u32);

    pub fn NSLog(format: ObjcId, ...);
    
    pub static NSNotificationCenter: ObjcId;
    pub static NSRunLoopCommonModes: ObjcId;
    pub static NSDefaultRunLoopMode: ObjcId;
    pub static NSProcessInfo: ObjcId;
    pub fn NSStringFromClass(class: ObjcId) -> ObjcId;
    
    pub fn __CFStringMakeConstantString(cStr: *const ::std::os::raw::c_char) -> CFStringRef;
    
    pub fn CFStringGetLength(theString: CFStringRef) -> u64;
    pub fn CFStringGetBytes(
        theString: CFStringRef,
        range: CFRange,
        encoding: u32,
        lossByte: u8,
        isExternalRepresentation: bool,
        buffer: *mut u8,
        maxBufLen: u64,
        usedBufLen: *mut u64,
    ) -> u64;
    
}

#[link(name = "ImageIO", kind = "framework")]
extern "C" {
    pub static kUTTypePNG: ObjcId;
    pub fn CGImageDestinationCreateWithURL(url: ObjcId, ty: ObjcId, count: u64, options: ObjcId) -> ObjcId;
    pub fn CGImageDestinationAddImage(dest: ObjcId, img: ObjcId, props: ObjcId);
    pub fn CGImageDestinationFinalize(dest: ObjcId) -> bool;
}

#[cfg(target_os = "macos")]
#[link(name = "AppKit", kind = "framework")]
extern "C" {
    pub static NSPasteboardURLReadingFileURLsOnlyKey: ObjcId;
    pub static NSTrackingArea: ObjcId;
    pub static NSStringPboardType: ObjcId;
    pub static NSPasteboardTypeFileURL: ObjcId;
    pub static NSPasteboardTypeURL: ObjcId;
    pub static NSPasteboardTypeString: ObjcId;
}

#[link(name = "Vision", kind = "framework")]
extern "C" {
    pub static VNImageRequestHandler: ObjcId;
    pub static VNRecognizeTextRequest: ObjcId;
}


pub const kCGEventLeftMouseDown: u32 = 1;
pub const kCGEventLeftMouseUp: u32 = 2;
pub const kCGMouseEventClickState: u32 = 1;
//pub const kCGEventSourceStateHIDSystemState: u32 = 1;

#[link(name = "CoreGraphics", kind = "framework")]
extern "C" {
    pub fn CGEventSourceCreate(state_id: u32) -> ObjcId;
    pub fn CGEventSetIntegerValueField(event: ObjcId, field: u32, value: u64);
    pub fn CGEventCreateMouseEvent(source: ObjcId, mouse_type: u32, pos: NSPoint, button: u32) -> ObjcId;
    pub fn CGEventCreateScrollWheelEvent(source: ObjcId, is_line: u32, wheel_count: u32, wheel1: i32, wheel2: i32, wheel3: i32) -> ObjcId;
    pub fn CGEventPostToPid(pid: u32, event: ObjcId);
    pub fn CGEventPost(tap: u32, event: ObjcId);
    
    pub fn CGWindowListCreateImage(rect: NSRect, options: u32, window_id: u32, imageoptions: u32) -> ObjcId;
    pub fn CGMainDisplayID() -> u32;
    pub fn CGDisplayPixelsHigh(display: u32) -> u64;
    pub fn CGColorCreateGenericRGB(red: f64, green: f64, blue: f64, alpha: f64) -> ObjcId;
}

#[link(name = "Metal", kind = "framework")]
extern "C" {
    pub fn MTLCreateSystemDefaultDevice() -> ObjcId;
    #[cfg(not(target_os = "ios"))]
    pub fn MTLCopyAllDevices() -> ObjcId; //TODO: Array
}

#[link(name = "AVFoundation", kind = "framework")]
extern "C" {
    pub static AVAudioUnitComponentManager: ObjcId;
    pub static AVAudioUnit: ObjcId;
    pub static AVCaptureDevice: ObjcId;
    pub static AVAudioFormat: ObjcId;
    pub static AVAudioChannelLayout: ObjcId;
    pub static AVAudioSession: ObjcId;
    pub static AVMediaTypeVideo: ObjcId;
    pub static AVCaptureSession: ObjcId;
    pub static AVCaptureDeviceInput: ObjcId;
    pub static AVCaptureVideoDataOutput: ObjcId;
    pub static AVAudioSessionCategoryMultiRoute: ObjcId;
    pub static AVAudioSessionRouteChangeNotification: ObjcId;
    pub static AVCaptureDeviceWasConnectedNotification: ObjcId;
    pub static AVCaptureDeviceWasDisconnectedNotification: ObjcId;
}

pub type CMFormatDescriptionRef = ObjcId;
pub const kCMPixelFormat_422YpCbCr8: u32 = four_char_as_u32("2vuy");
pub const kCMPixelFormat_422YpCbCr8_yuvs: u32 = four_char_as_u32("yuvs");
pub const kCMVideoCodecType_JPEG: u32 = four_char_as_u32("jpeg");
pub const kCMVideoCodecType_JPEG_OpenDML: u32 = four_char_as_u32("dmb1");
pub const kCMPixelFormat_8IndexedGray_WhiteIsZero: u32 = 0x00000028;
pub const kCVPixelFormatType_420YpCbCr8BiPlanarVideoRange: u32 = four_char_as_u32("420v");
pub const kCVPixelFormatType_420YpCbCr8BiPlanarFullRange: u32 = four_char_as_u32("420f");

#[repr(C)]
#[derive(Debug, Copy, Clone)]
pub struct CMVideoDimensions {
    pub width: i32,
    pub height: i32,
}

pub type CMTimeValue = i64;
pub type CMTimeScale = i32;
pub type CMTimeEpoch = i64;
pub type CMTimeFlags = u32;

pub const kCMTimeFlags_Valid: CMTimeFlags = 1 << 0;
pub const kCMTimeFlags_HasBeenRounded: CMTimeFlags = 1 << 1;
pub const kCMTimeFlags_PositiveInfinity: CMTimeFlags = 1 << 2;
pub const kCMTimeFlags_NegativeInfinity: CMTimeFlags = 1 << 3;
pub const kCMTimeFlags_Indefinite: CMTimeFlags = 1 << 4;
pub const kCMTimeFlags_ImpliedValueFlagsMask: CMTimeFlags = kCMTimeFlags_PositiveInfinity
    | kCMTimeFlags_NegativeInfinity
    | kCMTimeFlags_Indefinite;


#[repr(C)]
#[derive(Debug, Copy, Clone, Default)]
pub struct CMTime {
    pub value: CMTimeValue,
    pub timescale: CMTimeScale,
    pub flags: CMTimeFlags,
    pub epoch: CMTimeEpoch,
}

pub type CMSampleBufferRef = *mut c_void;

#[repr(C)]
#[derive(Debug, Copy, Clone)]
pub struct __CVBuffer {
    _unused: [u8; 0],
}
pub type CVBufferRef = *mut __CVBuffer;
pub type CVImageBufferRef = CVBufferRef;
pub type CVPixelBufferRef = CVImageBufferRef;
pub type CVPixelBufferLockFlags = u64;
pub type CVReturn = i32;

#[link(name = "CoreMedia", kind = "framework")]
extern "C" {
    pub fn CMVideoFormatDescriptionGetDimensions(videoDesc: CMFormatDescriptionRef) -> CMVideoDimensions;
    pub fn CMFormatDescriptionGetMediaSubType(desc: CMFormatDescriptionRef) -> u32;
    pub fn CMSampleBufferGetImageBuffer(sbuf: CMSampleBufferRef) -> CVImageBufferRef;
}

#[link(name = "CoreVideo", kind = "framework")]
extern "C" {
    pub static kCVPixelBufferWidthKey: CFStringRef;
    pub static kCVPixelBufferHeightKey: CFStringRef;
    pub static kCVPixelBufferPixelFormatTypeKey: CFStringRef;
    pub fn CVPixelBufferLockBaseAddress(pixelBuffer: CVPixelBufferRef, lockFlags: CVPixelBufferLockFlags,) -> CVReturn;
    pub fn CVPixelBufferUnlockBaseAddress(pixelBuffer: CVPixelBufferRef, unlockFlags: CVPixelBufferLockFlags,) -> CVReturn;
    pub fn CVPixelBufferGetDataSize(pixelBuffer: CVPixelBufferRef) -> std::os::raw::c_ulong;
    pub fn CVPixelBufferGetBaseAddress(pixelBuffer: CVPixelBufferRef) -> *mut c_void;
    pub fn CVPixelBufferGetWidth(pixelBuffer: CVPixelBufferRef) -> usize;
    pub fn CVPixelBufferGetHeight(pixelBuffer: CVPixelBufferRef) -> usize;
    pub fn CVPixelBufferGetBytesPerRow(pixelBuffer: CVPixelBufferRef) -> usize;
    pub fn CVPixelBufferIsPlanar(pixelBuffer: CVPixelBufferRef) -> bool;
}


// Foundation



#[repr(C)]
#[derive(Copy, Clone)]
pub struct CFRange {
    pub location: u64,
    pub length: u64,
}

pub const kCFStringEncodingUTF8: u32 = 134217984;
pub const kCGWindowListOptionIncludingWindow: u32 = 1 << 3;
pub const kCGWindowImageBoundsIgnoreFraming: u32 = 1 << 0;

#[repr(C)]
#[derive(Copy, Clone, Debug)]
pub struct NSPoint {
    pub x: f64,
    pub y: f64,
}

unsafe impl Encode for NSPoint {
    fn encode() -> Encoding {
        let encoding = format!("{{CGPoint={}{}}}", f64::encode().as_str(), f64::encode().as_str());
        unsafe {Encoding::from_str(&encoding)}
    }
}

#[repr(C)]
#[derive(Copy, Debug, Clone)]
pub struct NSSize {
    pub width: f64,
    pub height: f64,
}

unsafe impl Encode for NSSize {
    fn encode() -> Encoding {
        let encoding = format!("{{CGSize={}{}}}", f64::encode().as_str(), f64::encode().as_str());
        unsafe {Encoding::from_str(&encoding)}
    }
}


#[repr(C)]
#[derive(Copy, Debug, Clone)]
pub struct NSRect {
    pub origin: NSPoint,
    pub size: NSSize,
}

unsafe impl Encode for NSRect {
    fn encode() -> Encoding {
        let encoding = format!("{{CGRect={}{}}}", NSPoint::encode().as_str(), NSSize::encode().as_str());
        unsafe {Encoding::from_str(&encoding)}
    }
}

pub const NSURLSessionResponseAllow: u64 = 1;

#[repr(u64)] // NSUInteger
pub enum NSEventModifierFlags {
    NSAlphaShiftKeyMask = 1 << 16,
    NSShiftKeyMask = 1 << 17,
    NSControlKeyMask = 1 << 18,
    NSAlternateKeyMask = 1 << 19,
    NSCommandKeyMask = 1 << 20,
    NSNumericPadKeyMask = 1 << 21,
    NSHelpKeyMask = 1 << 22,
    NSFunctionKeyMask = 1 << 23,
    NSDeviceIndependentModifierFlagsMask = 0xffff0000
}
pub const NSTrackignActiveAlways: u64 = 0x80;
pub const NSTrackingInVisibleRect: u64 = 0x200;
pub const NSTrackingMouseEnteredAndExited: u64 = 0x01;
pub const NSTrackingMouseMoved: u64 = 0x02;
pub const NSTrackingCursorUpdate: u64 = 0x04;

pub const UTF8_ENCODING: usize = 4;

#[repr(u64)]
#[derive(Clone, Copy, Debug, PartialEq)]
pub enum NSWindowTitleVisibility {
    NSWindowTitleVisible = 0,
    NSWindowTitleHidden = 1
}

#[derive(Clone, Copy, Debug, PartialEq)]
#[repr(u64)] // NSUInteger
pub enum NSEventType {
    NSLeftMouseDown = 1,
    NSLeftMouseUp = 2,
    NSRightMouseDown = 3,
    NSRightMouseUp = 4,
    NSMouseMoved = 5,
    NSLeftMouseDragged = 6,
    NSRightMouseDragged = 7,
    NSMouseEntered = 8,
    NSMouseExited = 9,
    NSKeyDown = 10,
    NSKeyUp = 11,
    NSFlagsChanged = 12,
    NSAppKitDefined = 13,
    NSSystemDefined = 14,
    NSApplicationDefined = 15,
    NSPeriodic = 16,
    NSCursorUpdate = 17,
    NSScrollWheel = 22,
    NSTabletPoint = 23,
    NSTabletProximity = 24,
    NSOtherMouseDown = 25,
    NSOtherMouseUp = 26,
    NSOtherMouseDragged = 27,
    NSEventTypeGesture = 29,
    NSEventTypeMagnify = 30,
    NSEventTypeSwipe = 31,
    NSEventTypeRotate = 18,
    NSEventTypeBeginGesture = 19,
    NSEventTypeEndGesture = 20,
    NSEventTypePressure = 34,
}

#[repr(u64)] // NSUInteger
pub enum NSEventMask {
    NSLeftMouseDownMask = 1 << NSEventType::NSLeftMouseDown as u64,
    NSLeftMouseUpMask = 1 << NSEventType::NSLeftMouseUp as u64,
    NSRightMouseDownMask = 1 << NSEventType::NSRightMouseDown as u64,
    NSRightMouseUpMask = 1 << NSEventType::NSRightMouseUp as u64,
    NSMouseMovedMask = 1 << NSEventType::NSMouseMoved as u64,
    NSLeftMouseDraggedMask = 1 << NSEventType::NSLeftMouseDragged as u64,
    NSRightMouseDraggedMask = 1 << NSEventType::NSRightMouseDragged as u64,
    NSMouseEnteredMask = 1 << NSEventType::NSMouseEntered as u64,
    NSMouseExitedMask = 1 << NSEventType::NSMouseExited as u64,
    NSKeyDownMask = 1 << NSEventType::NSKeyDown as u64,
    NSKeyUpMask = 1 << NSEventType::NSKeyUp as u64,
    NSFlagsChangedMask = 1 << NSEventType::NSFlagsChanged as u64,
    NSAppKitDefinedMask = 1 << NSEventType::NSAppKitDefined as u64,
    NSSystemDefinedMask = 1 << NSEventType::NSSystemDefined as u64,
    NSApplicationDefinedMask = 1 << NSEventType::NSApplicationDefined as u64,
    NSPeriodicMask = 1 << NSEventType::NSPeriodic as u64,
    NSCursorUpdateMask = 1 << NSEventType::NSCursorUpdate as u64,
    NSScrollWheelMask = 1 << NSEventType::NSScrollWheel as u64,
    NSTabletPointMask = 1 << NSEventType::NSTabletPoint as u64,
    NSTabletProximityMask = 1 << NSEventType::NSTabletProximity as u64,
    NSOtherMouseDownMask = 1 << NSEventType::NSOtherMouseDown as u64,
    NSOtherMouseUpMask = 1 << NSEventType::NSOtherMouseUp as u64,
    NSOtherMouseDraggedMask = 1 << NSEventType::NSOtherMouseDragged as u64,
    NSEventMaskGesture = 1 << NSEventType::NSEventTypeGesture as u64,
    NSEventMaskSwipe = 1 << NSEventType::NSEventTypeSwipe as u64,
    NSEventMaskRotate = 1 << NSEventType::NSEventTypeRotate as u64,
    NSEventMaskBeginGesture = 1 << NSEventType::NSEventTypeBeginGesture as u64,
    NSEventMaskEndGesture = 1 << NSEventType::NSEventTypeEndGesture as u64,
    NSEventMaskPressure = 1 << NSEventType::NSEventTypePressure as u64,
    NSAnyEventMask = 0xffffffffffffffff
}

#[repr(u64)] // NSUInteger
pub enum NSWindowStyleMask {
    NSBorderlessWindowMask = 0,
    NSTitledWindowMask = 1 << 0,
    NSClosableWindowMask = 1 << 1,
    NSMiniaturizableWindowMask = 1 << 2,
    NSResizableWindowMask = 1 << 3,
    
    NSTexturedBackgroundWindowMask = 1 << 8,
    
    NSUnifiedTitleAndToolbarWindowMask = 1 << 12,
    
    NSFullScreenWindowMask = 1 << 14,
    
    NSFullSizeContentViewWindowMask = 1 << 15,
}

#[repr(u64)]
#[derive(Clone, Copy, Debug, PartialEq)]
pub enum NSApplicationActivationOptions {
    NSApplicationActivateAllWindows = 1 << 0,
    NSApplicationActivateIgnoringOtherApps = 1 << 1
}

#[repr(i64)]
#[derive(Clone, Copy, Debug, PartialEq)]
pub enum NSApplicationActivationPolicy {
    NSApplicationActivationPolicyRegular = 0,
    NSApplicationActivationPolicyAccessory = 1,
    NSApplicationActivationPolicyProhibited = 2,
    NSApplicationActivationPolicyERROR = -1
}

#[repr(u64)]
#[derive(Clone, Copy, Debug, PartialEq)]
pub enum NSBackingStoreType {
    NSBackingStoreRetained = 0,
    NSBackingStoreNonretained = 1,
    NSBackingStoreBuffered = 2
}

#[repr(C)]
pub struct NSRange {
    pub location: u64,
    pub length: u64,
}
/*
impl NSRange {
    #[inline]
    pub fn new(location: u64, length: u64) -> NSRange {
        NSRange {location, length}
    }
}*/

unsafe impl Encode for NSRange {
    fn encode() -> Encoding {
        let encoding = format!(
            // TODO: Verify that this is correct
            "{{NSRange={}{}}}",
            u64::encode().as_str(),
            u64::encode().as_str(),
        );
        unsafe {Encoding::from_str(&encoding)}
    }
}

pub trait NSMutableAttributedString: Sized {
    unsafe fn alloc(_: Self) -> ObjcId {
        msg_send![class!(NSMutableAttributedString), alloc]
    }
    
    unsafe fn init(self) -> ObjcId;
    // *mut NSMutableAttributedString
    unsafe fn init_with_string(self, string: ObjcId) -> ObjcId;
    unsafe fn init_with_attributed_string(self, string: ObjcId) -> ObjcId;
    
    unsafe fn string(self) -> ObjcId;
    // *mut NSString
    unsafe fn mutable_string(self) -> ObjcId;
    // *mut NSMutableString
    unsafe fn length(self) -> u64;
}

impl NSMutableAttributedString for ObjcId {
    unsafe fn init(self) -> ObjcId {
        msg_send![self, init]
    }
    
    unsafe fn init_with_string(self, string: ObjcId) -> ObjcId {
        msg_send![self, initWithString: string]
    }
    
    unsafe fn init_with_attributed_string(self, string: ObjcId) -> ObjcId {
        msg_send![self, initWithAttributedString: string]
    }
    
    unsafe fn string(self) -> ObjcId {
        msg_send![self, string]
    }
    
    unsafe fn mutable_string(self) -> ObjcId {
        msg_send![self, mutableString]
    }
    
    unsafe fn length(self) -> u64 {
        msg_send![self, length]
    }
}



// Metal API




#[repr(u64)]
#[derive(Clone, Debug)]
pub enum MTLLoadAction {
    DontCare = 0,
    Load = 1,
    Clear = 2,
}

#[repr(u64)]
#[derive(Clone, Debug)]
pub enum MTLStoreAction {
    DontCare = 0,
    Store = 1,
    MultisampleResolve = 2,
    StoreAndMultisampleResolve = 3,
    Unknown = 4,
    CustomSampleDepthStore = 5,
}

#[repr(C)]
#[derive(Clone, Debug)]
pub struct MTLClearColor {
    pub red: f64,
    pub green: f64,
    pub blue: f64,
    pub alpha: f64,
}

#[repr(u64)]
#[allow(non_camel_case_types)]
#[derive(Debug, Copy, Clone, Hash, PartialEq, Eq)]
pub enum MTLPixelFormat {
    //RGBA8Unorm = 70,
    R8Unorm = 10,
    RG8Unorm   = 30,
    R32Float = 55,
    BGRA8Unorm = 80,
    RGBA16Float  = 115,
    RGBA32Float = 125,
    Depth32Float = 252,
    //Stencil8 = 253,
    //Depth24Unorm_Stencil8 = 255,
    //Depth32Float_Stencil8 = 260,
}

#[repr(u64)]
#[allow(non_camel_case_types)]
#[derive(Clone, Copy, PartialEq, Eq, Hash, Debug)]
pub enum MTLBlendFactor {
    Zero = 0,
    One = 1,
    SourceColor = 2,
    OneMinusSourceColor = 3,
    SourceAlpha = 4,
    OneMinusSourceAlpha = 5,
    DestinationColor = 6,
    OneMinusDestinationColor = 7,
    DestinationAlpha = 8,
    OneMinusDestinationAlpha = 9,
    SourceAlphaSaturated = 10,
    BlendColor = 11,
    OneMinusBlendColor = 12,
    BlendAlpha = 13,
    OneMinusBlendAlpha = 14,
    Source1Color = 15,
    OneMinusSource1Color = 16,
    Source1Alpha = 17,
    OneMinusSource1Alpha = 18,
}

#[repr(u64)]
#[allow(non_camel_case_types)]
#[derive(Clone, Copy, PartialEq, Eq, Hash, Debug)]
pub enum MTLBlendOperation {
    Add = 0,
    Subtract = 1,
    ReverseSubtract = 2,
    Min = 3,
    Max = 4,
}

#[repr(u64)]
#[derive(Copy, Clone, Debug, Eq, PartialEq, Hash)]
pub enum MTLPrimitiveType {
    Point = 0,
    Line = 1,
    LineStrip = 2,
    Triangle = 3,
    TriangleStrip = 4,
}

#[repr(u64)]
#[derive(Copy, Clone, Debug, Eq, PartialEq, Hash)]
pub enum MTLIndexType {
    UInt16 = 0,
    UInt32 = 1,
}

#[repr(u64)]
pub enum MTLCompareFunction {
    Never = 0,
    Less = 1,
    Equal = 2,
    LessEqual = 3,
    Greater = 4,
    NotEqual = 5,
    GreaterEqual = 6,
    Always = 7,
}

#[repr(u64)]
#[allow(non_camel_case_types)]
#[derive(Copy, Clone, Debug, Hash, PartialEq, Eq)]
pub enum MTLTextureType {
    D1 = 0,
    D1Array = 1,
    D2 = 2,
    D2Array = 3,
    D2Multisample = 4,
    Cube = 5,
    CubeArray = 6,
    D3 = 7,
}

#[repr(u64)]
#[allow(non_camel_case_types)]
pub enum MTLTextureUsage {
    Unknown = 0x0000,
    ShaderRead = 0x0001,
    ShaderWrite = 0x0002,
    RenderTarget = 0x0004,
    PixelFormatView = 0x0010,
}

#[repr(u64)]
#[allow(non_camel_case_types)]
#[derive(Clone, Copy, PartialEq, Eq, Hash, Debug)]
pub enum MTLStorageMode {
    Shared = 0,
    Managed = 1,
    Private = 2,
    Memoryless = 3,
}

#[repr(C)]
#[derive(Copy, Clone, Debug, Eq, PartialEq, Hash)]
pub struct MTLOrigin {
    pub x: u64,
    pub y: u64,
    pub z: u64,
}

#[repr(C)]
#[derive(Copy, Clone, Debug, Eq, PartialEq, Hash)]
pub struct MTLSize {
    pub width: u64,
    pub height: u64,
    pub depth: u64,
}

#[repr(C)]
#[derive(Copy, Clone, Debug, Eq, PartialEq, Hash)]
pub struct MTLRegion {
    pub origin: MTLOrigin,
    pub size: MTLSize,
}

#[repr(C)]
#[derive(Copy, Clone, Debug)]
pub struct MTLViewport {
    pub originX: f64,
    pub originY: f64,
    pub width: f64,
    pub height: f64,
    pub znear: f64,
    pub zfar: f64,
}

#[repr(C)]
#[derive(Copy, Clone, Debug)]
pub struct CGSize {
    pub width: f64,
    pub height: f64,
}

#[repr(u64)]
#[allow(non_camel_case_types)]
#[derive(Clone, Copy, PartialEq, Eq, Hash, Debug)]
pub enum MTLCPUCacheMode {
    DefaultCache = 0,
    WriteCombined = 1,
}

#[repr(u64)]
#[allow(non_camel_case_types)]
#[derive(Clone, Copy, PartialEq, Eq, Hash, Debug)]
pub enum MTLHazardTrackingMode {
    Default = 0,
    Untracked = 1,
    Tracked = 2,
}

pub const MTLResourceCPUCacheModeShift: u64 = 0;
pub const MTLResourceCPUCacheModeMask: u64 = 0xf << MTLResourceCPUCacheModeShift;

pub const MTLResourceStorageModeShift: u64 = 4;
pub const MTLResourceStorageModeMask: u64 = 0xf << MTLResourceStorageModeShift;

pub const MTLResourceHazardTrackingModeShift: u64 = 8;
pub const MTLResourceHazardTrackingModeMask: u64 = 0x3 << MTLResourceHazardTrackingModeShift;

#[allow(non_upper_case_globals)]
pub struct MTLResourceOptions;
impl MTLResourceOptions {
    pub const CPUCacheModeDefaultCache: u64 = (MTLCPUCacheMode::DefaultCache as u64) << MTLResourceCPUCacheModeShift;
    pub const CPUCacheModeWriteCombined: u64 = (MTLCPUCacheMode::WriteCombined as u64) << MTLResourceCPUCacheModeShift;
    
    pub const HazardTrackingModeUntracked: u64 = (MTLHazardTrackingMode::Untracked as u64) << MTLResourceHazardTrackingModeShift;
    pub const HazardTrackingModeTracked: u64 = (MTLHazardTrackingMode::Tracked as u64) << MTLResourceHazardTrackingModeShift;
    
    pub const StorageModeShared: u64 = (MTLStorageMode::Shared as u64) << MTLResourceStorageModeShift;
    pub const StorageModeManaged: u64 = (MTLStorageMode::Managed as u64) << MTLResourceStorageModeShift;
    pub const StorageModePrivate: u64 = (MTLStorageMode::Private as u64) << MTLResourceStorageModeShift;
    pub const StorageModeMemoryless: u64 = (MTLStorageMode::Memoryless as u64) << MTLResourceStorageModeShift;
}

#[repr(u64)]
pub enum NSDragOperation {
    None = 0,
    Copy = 1,
    Link = 2,
    Move = 16,
}

unsafe impl Encode for NSDragOperation {
    fn encode() -> Encoding {
        let encoding = format!("Q");
        unsafe {Encoding::from_str(&encoding)}
    }
}

#[repr(C)]
#[derive(Debug, Copy, Clone)]
pub struct __CFString {_unused: [u8; 0]}
pub type CFStringRef = *const __CFString;



// CORE AUDIO


pub const kAudioUnitManufacturer_Apple: u32 = 1634758764;

#[repr(C)] pub struct OpaqueAudioComponent([u8; 0]);
pub type CAudioComponent = *mut OpaqueAudioComponent;

#[repr(C)] pub struct ComponentInstanceRecord([u8; 0]);
pub type CAudioComponentInstance = *mut ComponentInstanceRecord;
pub type CAudioUnit = CAudioComponentInstance;

pub type OSStatus = i32;

#[repr(C)]
#[derive(Debug)]
pub struct CAudioStreamBasicDescription {
    pub mSampleRate: f64,
    pub mFormatID: AudioFormatId,
    pub mFormatFlags: u32,
    pub mBytesPerPacket: u32,
    pub mFramesPerPacket: u32,
    pub mBytesPerFrame: u32,
    pub mChannelsPerFrame: u32,
    pub mBitsPerChannel: u32,
    pub mReserved: u32,
}


#[repr(C)]
pub struct AudioChannelLayout {
    pub mChannelLayoutTag: AudioLayoutChannelTag,
    pub mChannelBitmap: u32,
    pub mNumberChannelDescriptions: u32,
    pub mChannelDescriptions: [AudioChannelDescription; 2]
}

/*
let channel_layout = AudioChannelLayout {
    mChannelLayoutTag: AudioLayoutChannelTag::Stereo,
    mChannelBitmap: 0,
    mNumberChannelDescriptions: 2,
    mChannelDescriptions: [
        AudioChannelDescription {
            mChannelLabel: AudioChannelLabel::Left,
            mChannelFlags: 0,
            mCoordinates: [0f32; 3]
        },
        AudioChannelDescription {
            mChannelLabel: AudioChannelLabel::Right,
            mChannelFlags: 0,
            mCoordinates: [0f32; 3]
        },
    ]
};
let av_channel_layout: ObjcId = msg_send![class!(AVAudioChannelLayout), alloc];
let () = msg_send![av_channel_layout, initWithLayout: &channel_layout];
*/

#[repr(u32)]
pub enum AudioLayoutChannelTag {
    Stereo = (101 << 16) | 2,
}

#[repr(C)]
pub struct AudioChannelDescription {
    pub mChannelLabel: AudioChannelLabel,
    pub mChannelFlags: u32,
    pub mCoordinates: [f32; 3],
}

#[repr(u32)]
pub enum AudioChannelLabel {
    Left = 1,
    Right = 2,
}

#[derive(Debug)]
#[repr(u32)]
pub enum AudioFormatId {
    LinearPCM = 1819304813,
    AC3 = 1633889587,
    F60958AC3 = 1667326771,
    AppleIMA4 = 1768775988,
    MPEG4AAC = 1633772320,
    MPEG4CELP = 1667591280,
    MPEG4HVXC = 1752594531,
    MPEG4TwinVQ = 1953986161,
    MACE3 = 1296122675,
    MACE6 = 1296122678,
    ULaw = 1970037111,
    ALaw = 1634492791,
    QDesign = 1363430723,
    QDesign2 = 1363430706,
    QUALCOMM = 1365470320,
    MPEGLayer1 = 778924081,
    MPEGLayer2 = 778924082,
    MPEGLayer3 = 778924083,
    TimeCode = 1953066341,
    MIDIStream = 1835623529,
    ParameterValueStream = 1634760307,
    AppleLossless = 1634492771,
    MPEG4AAC_HE = 1633772392,
    MPEG4AAC_LD = 1633772396,
    MPEG4AAC_ELD = 1633772389,
    MPEG4AAC_ELD_SBR = 1633772390,
    MPEG4AAC_ELD_V2 = 1633772391,
    MPEG4AAC_HE_V2 = 1633772400,
    MPEG4AAC_Spatial = 1633772403,
    AMR = 1935764850,
    AMR_WB = 1935767394,
    Audible = 1096107074,
    iLBC = 1768710755,
    DVIIntelIMA = 1836253201,
    MicrosoftGSM = 1836253233,
    AES3 = 1634038579,
}
/*
struct F60958AC3Flags;
impl F60958AC3Flags {
    const IS_FLOAT: u32 = 1;
    const IS_BIG_ENDIAN: u32 = 2;
    const IS_SIGNED_INTEGER: u32 = 4;
    const IS_PACKED: u32 = 8;
    const IS_ALIGNED_HIGH: u32 = 16;
    const IS_NON_INTERLEAVED: u32 = 32;
    const IS_NON_MIXABLE: u32 = 64;
}
*/

#[repr(u32)]
pub enum LinearPcmFlags {
    IS_FLOAT = 1,
    IS_BIG_ENDIAN = 2,
    IS_SIGNED_INTEGER = 4,
    IS_PACKED = 8,
    IS_ALIGNED_HIGH = 16,
    IS_NON_INTERLEAVED = 32,
    IS_NON_MIXABLE = 64,
    FLAGS_SAMPLE_FRACTION_SHIFT = 7,
    FLAGS_SAMPLE_FRACTION_MASK = 8064,
}
/*
pub struct AppleLosslessFlags;
impl AppleLosslessFlags {
    const BIT_16_SOURCE_DATA: u32 = 1;
    const BIT_20_SOURCE_DATA: u32 = 2;
    const BIT_24_SOURCE_DATA: u32 = 3;
    const BIT_32_SOURCE_DATA: u32 = 4;
}
*/
#[repr(u32)]
pub enum Mpeg4ObjectId {
    AAC_Main = 1,
    AAC_LC = 2,
    AAC_SSR = 3,
    AAC_LTP = 4,
    AAC_SBR = 5,
    AAC_Scalable = 6,
    TwinVQ = 7,
    CELP = 8,
    HVXC = 9,
}
/*
pub struct AudioTimeStampFlags;
impl AudioTimeStampFlags {
    const SAMPLE_TIME_VALID: u32 = 1;
    const HOST_TIME_VALID: u32 = 2;
    const RATE_SCALAR_VALID: u32 = 4;
    const WORLD_CLOCK_TIME_VALID: u32 = 8;
    const SMPTE_TIME_VALID: u32 = 16;
}
*/
#[derive(Debug, PartialEq, Copy, Clone)]
#[repr(C)]
pub struct AudioComponentDescription {
    pub componentType: AudioUnitType,
    pub componentSubType: AudioUnitSubType,
    pub componentManufacturer: u32,
    pub componentFlags: u32,
    pub componentFlagsMask: u32,
}

impl AudioComponentDescription {
    pub fn new_apple(ty: AudioUnitType, sub: AudioUnitSubType) -> Self {
        Self {
            componentType: ty,
            componentSubType: sub,
            componentManufacturer: kAudioUnitManufacturer_Apple,
            componentFlags: 0,
            componentFlagsMask: 0,
        }
    }
    pub fn new_all_manufacturers(ty: AudioUnitType, sub: AudioUnitSubType) -> Self {
        Self {
            componentType: ty,
            componentSubType: sub,
            componentManufacturer: 0,
            componentFlags: 0,
            componentFlagsMask: 0,
        }
    }
}

#[derive(Debug, Default)]
#[repr(C)]
pub struct SMPTETime {
    pub mSubframes: i16,
    pub mSubframeDivisor: i16,
    pub mCounter: u32,
    pub mType: u32,
    pub mFlags: u32,
    pub mHours: i16,
    pub mMinutes: i16,
    pub mSeconds: i16,
    pub mFrames: i16,
}

#[repr(C)]
#[derive(Copy, Clone, Debug)]
pub struct _AudioBuffer {
    pub mNumberChannels: u32,
    pub mDataByteSize: u32,
    pub mData: *mut ::std::os::raw::c_void,
}

pub const MAX_AUDIO_BUFFERS: usize = 8;
#[repr(C)]

#[derive(Debug)]
pub struct AudioBufferList {
    pub mNumberBuffers: u32,
    pub mBuffers: [_AudioBuffer; MAX_AUDIO_BUFFERS],
}

#[derive(Debug)]
#[repr(C)]
pub struct AudioTimeStamp {
    pub mSampleTime: f64,
    pub mHostTime: u64,
    pub mRateScalar: f64,
    pub mWordClockTime: u64,
    pub mSMPTETime: SMPTETime,
    pub mFlags: u32,
    pub mReserved: u32,
}

#[derive(Debug, PartialEq, Copy, Clone)]
#[repr(u32)]
pub enum AudioUnitType {
    Undefined = 0,
    
    IO = 1635086197,
    MusicDevice = 1635085685,
    MusicEffect = 1635085670,
    FormatConverter = 1635083875,
    Effect = 1635083896,
    Mixer = 1635085688,
    Panner = 1635086446,
    Generator = 1635084142,
    OfflineEffect = 1635086188,
}

#[derive(Debug, PartialEq, Copy, Clone)]
#[repr(u32)]
pub enum AudioUnitSubType {
    Undefined = 0,
    
    PeakLimiter = 1819112562,
    DynamicsProcessor = 1684237680,
    LowPassFilter = 1819304307,
    HighPassFilter = 1752195443,
    BandPassFilter = 1651532147,
    HighShelfFilter = 1752393830,
    LowShelfFilter = 1819502694,
    ParametricEQ = 1886217585,
    Distortion = 1684632436,
    Delay = 1684368505,
    SampleDelay = 1935961209,
    GraphicEQ = 1735550321,
    MultiBandCompressor = 1835232624,
    MatrixReverb = 1836213622,
    Pitch = 1953329268,
    AUFilter = 1718185076,
    NetSend = 1853058660,
    RogerBeep = 1919903602,
    NBandEQ = 1851942257,
    
    //pub enum FormatConverterType
    AUConverter = 1668247158,
    NewTimePitch = 1853191280,
    //TimePitch = 1953329268,
    DeferredRenderer = 1684366962,
    Splitter = 1936747636,
    Merger = 1835364967,
    Varispeed = 1986097769,
    AUiPodTimeOther = 1768977519,
    
    //pub enum MixerType
    MultiChannelMixer = 1835232632,
    StereoMixer = 1936554098,
    Mixer3D = 862219640,
    MatrixMixer = 1836608888,
    
    //pub enum GeneratorType {
    ScheduledSoundPlayer = 1936945260,
    AudioFilePlayer = 1634103404,
    
    //pub enum MusicDeviceType {
    DLSSynth = 1684828960,
    Sampler = 1935764848,
    
    //pub enum IOType {
    GenericOutput = 1734700658,
    HalOutput = 1634230636,
    DefaultOutput = 1684366880,
    SystemOutput = 1937339168,
    VoiceProcessingIO = 1987078511,
    RemoteIO = 1919512419,
}

pub const kAudioComponentInstantiation_LoadInProcess: u32 = 2;
pub const kAudioComponentInstantiation_LoadOutOfProcess: u32 = 1;


pub type ItemCount = u64;
pub type MIDIObjectRef = u32;
pub type MIDIClientRef = MIDIObjectRef;
pub type MIDIPortRef = MIDIObjectRef;
pub type MIDIEndpointRef = MIDIObjectRef;
pub type MIDIProtocolID = i32;
pub type MIDITimeStamp = u64;
pub const kMIDIProtocol_1_0: i32 = 1;
pub const kMIDIProtocol_2_0: i32 = 2;

#[repr(C)]
#[derive(Debug, Default, Copy, Clone)]
pub struct MIDINotification {
    pub messageID: i32,
    pub messageSize: u32,
}

#[repr(C)]
#[derive(Copy, Clone)]
pub struct MIDIEventList {
    pub protocol: MIDIProtocolID,
    pub numPackets: u32,
    pub packet: [MIDIEventPacket; 1usize],
}

#[repr(C, packed(4))]
#[derive(Copy, Clone)]
pub struct MIDIEventPacket {
    pub timeStamp: MIDITimeStamp,
    pub wordCount: u32,
    pub words: [u32; 64usize],
}

#[repr(u32)]
pub enum AudioObjectPropertySelector {
    Devices = four_char_as_u32("dev#"),
    DeviceNameCFString = four_char_as_u32("lnam"),
    StreamConfiguration = four_char_as_u32("slay"),
    DefaultInputDevice = four_char_as_u32("dIn "),
    DefaultOutputDevice = four_char_as_u32("dOut"),
    DeviceIsAlive = four_char_as_u32("livn"),
}

#[repr(u32)]
pub enum AudioObjectPropertyScope {
    Global = four_char_as_u32("glob"),
    Output = four_char_as_u32("outp"),
    Input = four_char_as_u32("inpt")
}
#[repr(usize)]
pub enum AVAudioSessionCategoryOption {
    AllowBluetooth = 0x4,
    DefaultToSpeaker = 0x8,
}

#[repr(u32)]
pub enum AudioObjectPropertyElement {
    Master = 0
}

#[repr(C)]
pub struct AudioObjectPropertyAddress {
    pub mSelector: AudioObjectPropertySelector,
    pub mScope: AudioObjectPropertyScope,
    pub mElement: AudioObjectPropertyElement
}

pub const kAudioObjectSystemObject: AudioDeviceID = 1;
pub type AudioObjectID = u32;
pub type AudioDeviceID = u32;


#[link(name = "CoreMidi", kind = "framework")]
extern "C" {
    pub static kMIDIPropertyManufacturer: CFStringRef;
    pub static kMIDIPropertyDisplayName: CFStringRef;
    pub static kMIDIPropertyUniqueID: CFStringRef;
    
    pub fn MIDIGetNumberOfSources() -> ItemCount;
    pub fn MIDIGetSource(sourceIndex0: ItemCount) -> MIDIEndpointRef;
    
    pub fn MIDIGetNumberOfDestinations() -> ItemCount;
    pub fn MIDIGetDestination(sourceIndex0: ItemCount) -> MIDIEndpointRef;
    
    pub fn MIDISendEventList(
        port: MIDIPortRef,
        dest: MIDIEndpointRef,
        evtlist: *const MIDIEventList,
    ) -> OSStatus;
    
    pub fn MIDIClientCreateWithBlock(
        name: CFStringRef,
        outClient: *mut MIDIClientRef,
        notifyBlock: ObjcId,
    ) -> OSStatus;
    
    pub fn MIDIInputPortCreateWithProtocol(
        client: MIDIClientRef,
        portName: CFStringRef,
        protocol: MIDIProtocolID,
        outPort: *mut MIDIPortRef,
        receiveBlock: ObjcId,
    ) -> OSStatus;
    
    pub fn MIDIOutputPortCreate(
        client: MIDIClientRef,
        portName: CFStringRef,
        outPort: *mut MIDIPortRef,
    ) -> OSStatus;
    
    pub fn MIDIObjectGetStringProperty(
        obj: MIDIObjectRef,
        propertyID: CFStringRef,
        str_: *mut CFStringRef,
    ) -> OSStatus;
    
    pub fn MIDIObjectGetIntegerProperty(
        obj: MIDIObjectRef,
        propertyID: CFStringRef,
        outValue: *mut i32,
    ) -> OSStatus;
    
    pub fn MIDIPortConnectSource(
        port: MIDIPortRef,
        source: MIDIEndpointRef,
        connRefCon: *mut ::std::os::raw::c_void,
    ) -> OSStatus;
    
    pub fn MIDIPortDisconnectSource(
        port: MIDIPortRef,
        source: MIDIEndpointRef,
    ) -> OSStatus;
    
}

pub type AudioObjectPropertyListenerProc = Option<
unsafe extern "system" fn(
    inObjectID: AudioObjectID,
    inNumberAddresses: u32,
    inAddresses: *const AudioObjectPropertyAddress,
    inClientData: *mut ()
) -> OSStatus>;

#[link(name = "CoreAudio", kind = "framework")]
extern "C" {
    pub static AVAudioSessionCategoryPlayAndRecord: ObjcId;
    pub static AVAudioSessionCategoryPlayback: ObjcId;
    
    pub fn AudioObjectGetPropertyDataSize(
        inObjectId: AudioObjectID,
        inAddress: *const AudioObjectPropertyAddress,
        inQualifierDataSize: u32,
        inQualifierData: *const (),
        outDataSize: *mut u32
    ) -> OSStatus;
    
    pub fn AudioObjectGetPropertyData(
        inObjectId: AudioObjectID,
        inAddress: *const AudioObjectPropertyAddress,
        inQualifierDataSize: u32,
        inQualifierData: *const (),
        ioDataSize: *mut u32,
        outData: *mut ()
    ) -> OSStatus;
    
    pub fn AudioObjectAddPropertyListener(
        inObjectId: AudioObjectID,
        inAddress: *const AudioObjectPropertyAddress,
        inListener: AudioObjectPropertyListenerProc,
        inClientData: *mut ()
    ) -> OSStatus;
    
}