Add Objective-C helper for creating subclasses

4 files changed, 712 insertions, 94 deletions

diff --git a/core/sys/darwin/Foundation/NSApplication.odin b/core/sys/darwin/Foundation/NSApplication.odin
index 254da75ad..7b14d8ebc 100644
--- a/core/sys/darwin/Foundation/NSApplication.odin
+++ b/core/sys/darwin/Foundation/NSApplication.odin
@@ -99,7 +99,7 @@ Application_setTitle :: proc "c" (self: ^Application, title: ^String) {
 }
 
 @(objc_type=Application, objc_name="mainMenu")
-Window_mainMenu :: proc "c" (self: ^Application) -> ^Menu {
+Application_mainMenu :: proc "c" (self: ^Application) -> ^Menu {
 	return msgSend(^Menu, self, "mainMenu")
 }
 
diff --git a/core/sys/darwin/Foundation/NSArray.odin b/core/sys/darwin/Foundation/NSArray.odin
index b238f63f8..0977c6469 100644
--- a/core/sys/darwin/Foundation/NSArray.odin
+++ b/core/sys/darwin/Foundation/NSArray.odin
@@ -40,3 +40,49 @@ Array_objectAs :: proc "c" (self: ^Array, index: UInteger, $T: typeid) -> T wher
 Array_count :: proc "c" (self: ^Array) -> UInteger {
 	return msgSend(UInteger, self, "count")
 }
+
+
+@(objc_class="NSMutableArray")
+MutableArray :: struct {
+	using _: Copying(MutableArray),
+}
+
+@(objc_type=MutableArray, objc_name="alloc", objc_is_class_method=true)
+MutableArray_alloc :: proc "c" () -> ^MutableArray {
+	return msgSend(^MutableArray, MutableArray, "alloc")
+}
+
+@(objc_type=MutableArray, objc_name="init")
+MutableArray_init :: proc "c" (self: ^MutableArray) -> ^MutableArray {
+	return msgSend(^MutableArray, self, "init")
+}
+
+@(objc_type=MutableArray, objc_name="initWithObjects")
+MutableArray_initWithObjects :: proc "c" (self: ^MutableArray, objects: [^]^Object, count: UInteger) -> ^MutableArray {
+	return msgSend(^MutableArray, self, "initWithObjects:count:", objects, count)
+}
+
+@(objc_type=MutableArray, objc_name="initWithCoder")
+MutableArray_initWithCoder :: proc "c" (self: ^MutableArray, coder: ^Coder) -> ^MutableArray {
+	return msgSend(^MutableArray, self, "initWithCoder:", coder)
+}
+
+@(objc_type=MutableArray, objc_name="object")
+MutableArray_object :: proc "c" (self: ^MutableArray, index: UInteger) -> ^Object {
+	return msgSend(^Object, self, "objectAtIndex:", index)
+}
+@(objc_type=MutableArray, objc_name="objectAs")
+MutableArray_objectAs :: proc "c" (self: ^MutableArray, index: UInteger, $T: typeid) -> T where intrinsics.type_is_pointer(T), intrinsics.type_is_subtype_of(T, ^Object)  {
+	return (T)(MutableArray_object(self, index))
+}
+
+@(objc_type=MutableArray, objc_name="count")
+MutableArray_count :: proc "c" (self: ^MutableArray) -> UInteger {
+	return msgSend(UInteger, self, "count")
+}
+
+
+@(objc_type=MutableArray, objc_name="exchangeObjectAtIndex")
+MutableArray_exchangeObjectAtIndex :: proc "c" (self: ^MutableArray, idx1, idx2: UInteger) {
+	msgSend(nil, self, "exchangeObjectAtIndex:withObjectAtIndex:", idx1, idx2)
+}
diff --git a/core/sys/darwin/Foundation/NSMenu.odin b/core/sys/darwin/Foundation/NSMenu.odin
index 9a74151b0..747920ab7 100644
--- a/core/sys/darwin/Foundation/NSMenu.odin
+++ b/core/sys/darwin/Foundation/NSMenu.odin
@@ -2,127 +2,562 @@ package objc_Foundation
 
 import "base:builtin"
 import "base:intrinsics"
+import "core:c"
 
-KeyEquivalentModifierFlag :: enum UInteger {
-	CapsLock   = 16, // Set if Caps Lock key is pressed.
-	Shift      = 17, // Set if Shift key is pressed.
-	Control    = 18, // Set if Control key is pressed.
-	Option     = 19, // Set if Option or Alternate key is pressed.
-	Command    = 20, // Set if Command key is pressed.
-	NumericPad = 21, // Set if any key in the numeric keypad is pressed.
-	Help       = 22, // Set if the Help key is pressed.
-	Function   = 23, // Set if any function key is pressed.
+
+MenuSelectionMode :: enum c.long {
+	Automatic = 0,
+	SelectOne = 1,
+	SelectAny = 2,
 }
-KeyEquivalentModifierMask :: distinct bit_set[KeyEquivalentModifierFlag; UInteger]
 
-// Used to retrieve only the device-independent modifier flags, allowing applications to mask off the device-dependent modifier flags, including event coalescing information.
-KeyEventModifierFlagDeviceIndependentFlagsMask := transmute(KeyEquivalentModifierMask)_KeyEventModifierFlagDeviceIndependentFlagsMask
-@(private) _KeyEventModifierFlagDeviceIndependentFlagsMask := UInteger(0xffff0000)
+MenuPresentationStyle :: enum c.long {
+	Regular = 0,
+	Palette = 1,
+}
 
+UserInterfaceLayoutDirection :: enum c.long {
+	LeftToRight = 0,
+	RightToLeft = 1,
+}
 
-MenuItemCallback :: proc "c" (unused: rawptr, name: SEL, sender: ^Object)
+MenuPropertyItem :: enum c.ulong {
+	Title                    = 0,
+	AttributedTitle          = 1,
+	KeyEquivalent            = 2,
+	Image                    = 3,
+	Enabled                  = 4,
+	AccessibilityDescription = 5,
+}
+MenuProperties :: distinct bit_set[MenuPropertyItem; c.ulong]
 
 
-@(objc_class="NSMenuItem")
-MenuItem :: struct {using _: Object}
+@(objc_class="NSMenu")
+Menu :: struct {using _: Object}
 
-@(objc_type=MenuItem, objc_name="alloc", objc_is_class_method=true)
-MenuItem_alloc :: proc "c" () -> ^MenuItem {
-	return msgSend(^MenuItem, MenuItem, "alloc")
+@(objc_type=Menu, objc_name="init")
+Menu_init :: proc "c" (self: ^Menu) -> ^Menu {
+	return msgSend(^Menu, self, "init")
 }
 
-@(objc_type=MenuItem, objc_name="registerActionCallback", objc_is_class_method=true)
-MenuItem_registerActionCallback :: proc "c" (name: cstring, callback: MenuItemCallback) -> SEL {
-	s := string(name)
-	n := len(s)
-	sel: SEL
-	if n > 0 && s[n-1] != ':' {
-		col_name := intrinsics.alloca(n+2, 1)
-		builtin.copy(col_name[:n], s)
-		col_name[n] = ':'
-		col_name[n+1] = 0
-		sel = sel_registerName(cstring(col_name))
-	} else {
-		sel = sel_registerName(name)
-	}
-	if callback != nil {
-		class_addMethod(intrinsics.objc_find_class("NSObject"), sel, auto_cast callback, "v@:@")
-	}
-	return sel
-}
 
-@(objc_type=MenuItem, objc_name="separatorItem", objc_is_class_method=true)
-MenuItem_separatorItem :: proc "c" () -> ^MenuItem {
-	return msgSend(^MenuItem, MenuItem, "separatorItem")
+@(objc_type=Menu, objc_name="initWithTitle")
+Menu_initWithTitle :: #force_inline proc "c" (self: ^Menu, title: ^String) -> ^Menu {
+	return msgSend(^Menu, self, "initWithTitle:", title)
 }
-
-@(objc_type=MenuItem, objc_name="init")
-MenuItem_init :: proc "c" (self: ^MenuItem) -> ^MenuItem {
-	return msgSend(^MenuItem, self, "init")
+@(objc_type=Menu, objc_name="initWithCoder")
+Menu_initWithCoder :: #force_inline proc "c" (self: ^Menu, coder: ^Coder) -> ^Menu {
+	return msgSend(^Menu, self, "initWithCoder:", coder)
 }
-
-@(objc_type=MenuItem, objc_name="initWithTitle")
-MenuItem_initWithTitle :: proc "c" (self: ^MenuItem, title: ^String, action: SEL, keyEquivalent: ^String) -> ^MenuItem {
-	return msgSend(^MenuItem, self, "initWithTitle:action:keyEquivalent:", title, action, keyEquivalent)
+@(objc_type=Menu, objc_name="popUpContextMenu_withEvent_forView", objc_is_class_method=true)
+Menu_popUpContextMenu_withEvent_forView :: #force_inline proc "c" (menu: ^Menu, event: ^Event, view: ^View) {
+	msgSend(nil, Menu, "popUpContextMenu:withEvent:forView:", menu, event, view)
 }
-
-@(objc_type=MenuItem, objc_name="setKeyEquivalentModifierMask")
-MenuItem_setKeyEquivalentModifierMask :: proc "c" (self: ^MenuItem, modifierMask: KeyEquivalentModifierMask) {
-	msgSend(nil, self, "setKeyEquivalentModifierMask:", modifierMask)
+// @(objc_type=Menu, objc_name="popUpContextMenu_withEvent_forView_withFont", objc_is_class_method=true)
+// Menu_popUpContextMenu_withEvent_forView_withFont :: #force_inline proc "c" (menu: ^Menu, event: ^Event, view: ^View, font: ^Font) {
+// 	msgSend(nil, Menu, "popUpContextMenu:withEvent:forView:withFont:", menu, event, view, font)
+// }
+@(objc_type=Menu, objc_name="popUpMenuPositioningItem")
+Menu_popUpMenuPositioningItem :: #force_inline proc "c" (self: ^Menu, item: ^MenuItem, location: Point, view: ^View) -> bool {
+	return msgSend(bool, self, "popUpMenuPositioningItem:atLocation:inView:", item, location, view)
 }
-
-@(objc_type=MenuItem, objc_name="keyEquivalentModifierMask")
-MenuItem_keyEquivalentModifierMask :: proc "c" (self: ^MenuItem) -> KeyEquivalentModifierMask {
-	return msgSend(KeyEquivalentModifierMask, self, "keyEquivalentModifierMask")
+@(objc_type=Menu, objc_name="setMenuBarVisible", objc_is_class_method=true)
+Menu_setMenuBarVisible :: #force_inline proc "c" (visible: bool) {
+	msgSend(nil, Menu, "setMenuBarVisible:", visible)
 }
-
-@(objc_type=MenuItem, objc_name="setSubmenu")
-MenuItem_setSubmenu :: proc "c" (self: ^MenuItem, submenu: ^Menu) {
-	msgSend(nil, self, "setSubmenu:", submenu)
+@(objc_type=Menu, objc_name="menuBarVisible", objc_is_class_method=true)
+Menu_menuBarVisible :: #force_inline proc "c" () -> bool {
+	return msgSend(bool, Menu, "menuBarVisible")
 }
-
-@(objc_type=MenuItem, objc_name="title")
-MenuItem_title :: proc "c" (self: ^MenuItem) -> ^String {
+@(objc_type=Menu, objc_name="insertItem")
+Menu_insertItem :: #force_inline proc "c" (self: ^Menu, newItem: ^MenuItem, index: Integer) {
+	msgSend(nil, self, "insertItem:atIndex:", newItem, index)
+}
+@(objc_type=Menu, objc_name="addItem")
+Menu_addItem :: #force_inline proc "c" (self: ^Menu, newItem: ^MenuItem) {
+	msgSend(nil, self, "addItem:", newItem)
+}
+@(objc_type=Menu, objc_name="insertItemWithTitle")
+Menu_insertItemWithTitle :: #force_inline proc "c" (self: ^Menu, string: ^String, selector: SEL, charCode: ^String, index: Integer) -> ^MenuItem {
+	return msgSend(^MenuItem, self, "insertItemWithTitle:action:keyEquivalent:atIndex:", string, selector, charCode, index)
+}
+@(objc_type=Menu, objc_name="addItemWithTitle")
+Menu_addItemWithTitle :: #force_inline proc "c" (self: ^Menu, string: ^String, selector: SEL, charCode: ^String) -> ^MenuItem {
+	return msgSend(^MenuItem, self, "addItemWithTitle:action:keyEquivalent:", string, selector, charCode)
+}
+@(objc_type=Menu, objc_name="removeItemAtIndex")
+Menu_removeItemAtIndex :: #force_inline proc "c" (self: ^Menu, index: Integer) {
+	msgSend(nil, self, "removeItemAtIndex:", index)
+}
+@(objc_type=Menu, objc_name="removeItem")
+Menu_removeItem :: #force_inline proc "c" (self: ^Menu, item: ^MenuItem) {
+	msgSend(nil, self, "removeItem:", item)
+}
+@(objc_type=Menu, objc_name="setSubmenu")
+Menu_setSubmenu :: #force_inline proc "c" (self: ^Menu, menu: ^Menu, item: ^MenuItem) {
+	msgSend(nil, self, "setSubmenu:forItem:", menu, item)
+}
+@(objc_type=Menu, objc_name="removeAllItems")
+Menu_removeAllItems :: #force_inline proc "c" (self: ^Menu) {
+	msgSend(nil, self, "removeAllItems")
+}
+@(objc_type=Menu, objc_name="itemAtIndex")
+Menu_itemAtIndex :: #force_inline proc "c" (self: ^Menu, index: Integer) -> ^MenuItem {
+	return msgSend(^MenuItem, self, "itemAtIndex:", index)
+}
+@(objc_type=Menu, objc_name="indexOfItem")
+Menu_indexOfItem :: #force_inline proc "c" (self: ^Menu, item: ^MenuItem) -> Integer {
+	return msgSend(Integer, self, "indexOfItem:", item)
+}
+@(objc_type=Menu, objc_name="indexOfItemWithTitle")
+Menu_indexOfItemWithTitle :: #force_inline proc "c" (self: ^Menu, title: ^String) -> Integer {
+	return msgSend(Integer, self, "indexOfItemWithTitle:", title)
+}
+@(objc_type=Menu, objc_name="indexOfItemWithTag")
+Menu_indexOfItemWithTag :: #force_inline proc "c" (self: ^Menu, tag: Integer) -> Integer {
+	return msgSend(Integer, self, "indexOfItemWithTag:", tag)
+}
+@(objc_type=Menu, objc_name="indexOfItemWithRepresentedObject")
+Menu_indexOfItemWithRepresentedObject :: #force_inline proc "c" (self: ^Menu, object: id) -> Integer {
+	return msgSend(Integer, self, "indexOfItemWithRepresentedObject:", object)
+}
+@(objc_type=Menu, objc_name="indexOfItemWithSubmenu")
+Menu_indexOfItemWithSubmenu :: #force_inline proc "c" (self: ^Menu, submenu: ^Menu) -> Integer {
+	return msgSend(Integer, self, "indexOfItemWithSubmenu:", submenu)
+}
+@(objc_type=Menu, objc_name="indexOfItemWithTarget")
+Menu_indexOfItemWithTarget :: #force_inline proc "c" (self: ^Menu, target: id, actionSelector: SEL) -> Integer {
+	return msgSend(Integer, self, "indexOfItemWithTarget:andAction:", target, actionSelector)
+}
+@(objc_type=Menu, objc_name="itemWithTitle")
+Menu_itemWithTitle :: #force_inline proc "c" (self: ^Menu, title: ^String) -> ^MenuItem {
+	return msgSend(^MenuItem, self, "itemWithTitle:", title)
+}
+@(objc_type=Menu, objc_name="itemWithTag")
+Menu_itemWithTag :: #force_inline proc "c" (self: ^Menu, tag: Integer) -> ^MenuItem {
+	return msgSend(^MenuItem, self, "itemWithTag:", tag)
+}
+@(objc_type=Menu, objc_name="update")
+Menu_update :: #force_inline proc "c" (self: ^Menu) {
+	msgSend(nil, self, "update")
+}
+@(objc_type=Menu, objc_name="performKeyEquivalent")
+Menu_performKeyEquivalent :: #force_inline proc "c" (self: ^Menu, event: ^Event) -> bool {
+	return msgSend(bool, self, "performKeyEquivalent:", event)
+}
+@(objc_type=Menu, objc_name="itemChanged")
+Menu_itemChanged :: #force_inline proc "c" (self: ^Menu, item: ^MenuItem) {
+	msgSend(nil, self, "itemChanged:", item)
+}
+@(objc_type=Menu, objc_name="performActionForItemAtIndex")
+Menu_performActionForItemAtIndex :: #force_inline proc "c" (self: ^Menu, index: Integer) {
+	msgSend(nil, self, "performActionForItemAtIndex:", index)
+}
+@(objc_type=Menu, objc_name="cancelTracking")
+Menu_cancelTracking :: #force_inline proc "c" (self: ^Menu) {
+	msgSend(nil, self, "cancelTracking")
+}
+@(objc_type=Menu, objc_name="cancelTrackingWithoutAnimation")
+Menu_cancelTrackingWithoutAnimation :: #force_inline proc "c" (self: ^Menu) {
+	msgSend(nil, self, "cancelTrackingWithoutAnimation")
+}
+@(objc_type=Menu, objc_name="title")
+Menu_title :: #force_inline proc "c" (self: ^Menu) -> ^String {
 	return msgSend(^String, self, "title")
 }
-
-@(objc_type=MenuItem, objc_name="setTitle")
-MenuItem_setTitle :: proc "c" (self: ^MenuItem, title: ^String) -> ^String {
-	return msgSend(^String, self, "title:", title)
+@(objc_type=Menu, objc_name="setTitle")
+Menu_setTitle :: #force_inline proc "c" (self: ^Menu, title: ^String) {
+	msgSend(nil, self, "setTitle:", title)
+}
+@(objc_type=Menu, objc_name="supermenu")
+Menu_supermenu :: #force_inline proc "c" (self: ^Menu) -> ^Menu {
+	return msgSend(^Menu, self, "supermenu")
+}
+@(objc_type=Menu, objc_name="setSupermenu")
+Menu_setSupermenu :: #force_inline proc "c" (self: ^Menu, supermenu: ^Menu) {
+	msgSend(nil, self, "setSupermenu:", supermenu)
+}
+@(objc_type=Menu, objc_name="itemArray")
+Menu_itemArray :: #force_inline proc "c" (self: ^Menu) -> ^Array {
+	return msgSend(^Array, self, "itemArray")
+}
+@(objc_type=Menu, objc_name="setItemArray")
+Menu_setItemArray :: #force_inline proc "c" (self: ^Menu, itemArray: ^Array) {
+	msgSend(nil, self, "setItemArray:", itemArray)
+}
+@(objc_type=Menu, objc_name="numberOfItems")
+Menu_numberOfItems :: #force_inline proc "c" (self: ^Menu) -> Integer {
+	return msgSend(Integer, self, "numberOfItems")
+}
+@(objc_type=Menu, objc_name="autoenablesItems")
+Menu_autoenablesItems :: #force_inline proc "c" (self: ^Menu) -> bool {
+	return msgSend(bool, self, "autoenablesItems")
+}
+@(objc_type=Menu, objc_name="setAutoenablesItems")
+Menu_setAutoenablesItems :: #force_inline proc "c" (self: ^Menu, autoenablesItems: bool) {
+	msgSend(nil, self, "setAutoenablesItems:", autoenablesItems)
+}
+@(objc_type=Menu, objc_name="delegate")
+Menu_delegate :: #force_inline proc "c" (self: ^Menu) -> ^MenuDelegate {
+	return msgSend(^MenuDelegate, self, "delegate")
+}
+@(objc_type=Menu, objc_name="setDelegate")
+Menu_setDelegate :: #force_inline proc "c" (self: ^Menu, delegate: ^MenuDelegate) {
+	msgSend(nil, self, "setDelegate:", delegate)
+}
+@(objc_type=Menu, objc_name="menuBarHeight")
+Menu_menuBarHeight :: #force_inline proc "c" (self: ^Menu) -> Float {
+	return msgSend(Float, self, "menuBarHeight")
+}
+@(objc_type=Menu, objc_name="highlightedItem")
+Menu_highlightedItem :: #force_inline proc "c" (self: ^Menu) -> ^MenuItem {
+	return msgSend(^MenuItem, self, "highlightedItem")
+}
+@(objc_type=Menu, objc_name="minimumWidth")
+Menu_minimumWidth :: #force_inline proc "c" (self: ^Menu) -> Float {
+	return msgSend(Float, self, "minimumWidth")
+}
+@(objc_type=Menu, objc_name="setMinimumWidth")
+Menu_setMinimumWidth :: #force_inline proc "c" (self: ^Menu, minimumWidth: Float) {
+	msgSend(nil, self, "setMinimumWidth:", minimumWidth)
+}
+@(objc_type=Menu, objc_name="size")
+Menu_size :: #force_inline proc "c" (self: ^Menu) -> Size {
+	return msgSend(Size, self, "size")
+}
+// @(objc_type=Menu, objc_name="font")
+// Menu_font :: #force_inline proc "c" (self: ^Menu) -> ^Font {
+// 	return msgSend(^Font, self, "font")
+// }
+// @(objc_type=Menu, objc_name="setFont")
+// Menu_setFont :: #force_inline proc "c" (self: ^Menu, font: ^Font) {
+// 	msgSend(nil, self, "setFont:", font)
+// }
+@(objc_type=Menu, objc_name="allowsContextMenuPlugIns")
+Menu_allowsContextMenuPlugIns :: #force_inline proc "c" (self: ^Menu) -> bool {
+	return msgSend(bool, self, "allowsContextMenuPlugIns")
+}
+@(objc_type=Menu, objc_name="setAllowsContextMenuPlugIns")
+Menu_setAllowsContextMenuPlugIns :: #force_inline proc "c" (self: ^Menu, allowsContextMenuPlugIns: bool) {
+	msgSend(nil, self, "setAllowsContextMenuPlugIns:", allowsContextMenuPlugIns)
+}
+@(objc_type=Menu, objc_name="showsStateColumn")
+Menu_showsStateColumn :: #force_inline proc "c" (self: ^Menu) -> bool {
+	return msgSend(bool, self, "showsStateColumn")
+}
+@(objc_type=Menu, objc_name="setShowsStateColumn")
+Menu_setShowsStateColumn :: #force_inline proc "c" (self: ^Menu, showsStateColumn: bool) {
+	msgSend(nil, self, "setShowsStateColumn:", showsStateColumn)
+}
+@(objc_type=Menu, objc_name="userInterfaceLayoutDirection")
+Menu_userInterfaceLayoutDirection :: #force_inline proc "c" (self: ^Menu) -> UserInterfaceLayoutDirection {
+	return msgSend(UserInterfaceLayoutDirection, self, "userInterfaceLayoutDirection")
+}
+@(objc_type=Menu, objc_name="setUserInterfaceLayoutDirection")
+Menu_setUserInterfaceLayoutDirection :: #force_inline proc "c" (self: ^Menu, userInterfaceLayoutDirection: UserInterfaceLayoutDirection) {
+	msgSend(nil, self, "setUserInterfaceLayoutDirection:", userInterfaceLayoutDirection)
+}
+@(objc_type=Menu, objc_name="paletteMenuWithColors_titles_selectionHandler", objc_is_class_method=true)
+Menu_paletteMenuWithColors_titles_selectionHandler :: #force_inline proc "c" (colors: ^Array, itemTitles: ^Array, onSelectionChange: proc "c" (_arg_0: ^Menu)) -> ^Menu {
+	return msgSend(^Menu, Menu, "paletteMenuWithColors:titles:selectionHandler:", colors, itemTitles, onSelectionChange)
+}
+// @(objc_type=Menu, objc_name="paletteMenuWithColors_titles_templateImage_selectionHandler", objc_is_class_method=true)
+// Menu_paletteMenuWithColors_titles_templateImage_selectionHandler :: #force_inline proc "c" (colors: ^Array, itemTitles: ^Array, image: ^Image, onSelectionChange: proc "c" (_arg_0: ^Menu)) -> ^Menu {
+// 	return msgSend(^Menu, Menu, "paletteMenuWithColors:titles:templateImage:selectionHandler:", colors, itemTitles, image, onSelectionChange)
+// }
+@(objc_type=Menu, objc_name="presentationStyle")
+Menu_presentationStyle :: #force_inline proc "c" (self: ^Menu) -> MenuPresentationStyle {
+	return msgSend(MenuPresentationStyle, self, "presentationStyle")
+}
+@(objc_type=Menu, objc_name="setPresentationStyle")
+Menu_setPresentationStyle :: #force_inline proc "c" (self: ^Menu, presentationStyle: MenuPresentationStyle) {
+	msgSend(nil, self, "setPresentationStyle:", presentationStyle)
+}
+@(objc_type=Menu, objc_name="selectionMode")
+Menu_selectionMode :: #force_inline proc "c" (self: ^Menu) -> MenuSelectionMode {
+	return msgSend(MenuSelectionMode, self, "selectionMode")
+}
+@(objc_type=Menu, objc_name="setSelectionMode")
+Menu_setSelectionMode :: #force_inline proc "c" (self: ^Menu, selectionMode: MenuSelectionMode) {
+	msgSend(nil, self, "setSelectionMode:", selectionMode)
+}
+@(objc_type=Menu, objc_name="selectedItems")
+Menu_selectedItems :: #force_inline proc "c" (self: ^Menu) -> ^Array {
+	return msgSend(^Array, self, "selectedItems")
+}
+@(objc_type=Menu, objc_name="setSelectedItems")
+Menu_setSelectedItems :: #force_inline proc "c" (self: ^Menu, selectedItems: ^Array) {
+	msgSend(nil, self, "setSelectedItems:", selectedItems)
+}
+@(objc_type=Menu, objc_name="submenuAction")
+Menu_submenuAction :: #force_inline proc "c" (self: ^Menu, sender: id) {
+	msgSend(nil, self, "submenuAction:", sender)
+}
+@(objc_type=Menu, objc_name="propertiesToUpdate")
+Menu_propertiesToUpdate :: #force_inline proc "c" (self: ^Menu) -> MenuProperties {
+	return msgSend(MenuProperties, self, "propertiesToUpdate")
+}
+@(objc_type=Menu, objc_name="setMenuRepresentation")
+Menu_setMenuRepresentation :: #force_inline proc "c" (self: ^Menu, menuRep: id) {
+	msgSend(nil, self, "setMenuRepresentation:", menuRep)
+}
+@(objc_type=Menu, objc_name="menuRepresentation")
+Menu_menuRepresentation :: #force_inline proc "c" (self: ^Menu) -> id {
+	return msgSend(id, self, "menuRepresentation")
+}
+@(objc_type=Menu, objc_name="setContextMenuRepresentation")
+Menu_setContextMenuRepresentation :: #force_inline proc "c" (self: ^Menu, menuRep: id) {
+	msgSend(nil, self, "setContextMenuRepresentation:", menuRep)
+}
+@(objc_type=Menu, objc_name="contextMenuRepresentation")
+Menu_contextMenuRepresentation :: #force_inline proc "c" (self: ^Menu) -> id {
+	return msgSend(id, self, "contextMenuRepresentation")
+}
+@(objc_type=Menu, objc_name="setTearOffMenuRepresentation")
+Menu_setTearOffMenuRepresentation :: #force_inline proc "c" (self: ^Menu, menuRep: id) {
+	msgSend(nil, self, "setTearOffMenuRepresentation:", menuRep)
+}
+@(objc_type=Menu, objc_name="tearOffMenuRepresentation")
+Menu_tearOffMenuRepresentation :: #force_inline proc "c" (self: ^Menu) -> id {
+	return msgSend(id, self, "tearOffMenuRepresentation")
+}
+@(objc_type=Menu, objc_name="menuZone", objc_is_class_method=true)
+Menu_menuZone :: #force_inline proc "c" () -> ^Zone {
+	return msgSend(^Zone, Menu, "menuZone")
+}
+@(objc_type=Menu, objc_name="setMenuZone", objc_is_class_method=true)
+Menu_setMenuZone :: #force_inline proc "c" (zone: ^Zone) {
+	msgSend(nil, Menu, "setMenuZone:", zone)
+}
+@(objc_type=Menu, objc_name="attachedMenu")
+Menu_attachedMenu :: #force_inline proc "c" (self: ^Menu) -> ^Menu {
+	return msgSend(^Menu, self, "attachedMenu")
+}
+@(objc_type=Menu, objc_name="isAttached")
+Menu_isAttached :: #force_inline proc "c" (self: ^Menu) -> bool {
+	return msgSend(bool, self, "isAttached")
+}
+@(objc_type=Menu, objc_name="sizeToFit")
+Menu_sizeToFit :: #force_inline proc "c" (self: ^Menu) {
+	msgSend(nil, self, "sizeToFit")
+}
+@(objc_type=Menu, objc_name="locationForSubmenu")
+Menu_locationForSubmenu :: #force_inline proc "c" (self: ^Menu, submenu: ^Menu) -> Point {
+	return msgSend(Point, self, "locationForSubmenu:", submenu)
+}
+@(objc_type=Menu, objc_name="helpRequested")
+Menu_helpRequested :: #force_inline proc "c" (self: ^Menu, eventPtr: ^Event) {
+	msgSend(nil, self, "helpRequested:", eventPtr)
+}
+@(objc_type=Menu, objc_name="menuChangedMessagesEnabled")
+Menu_menuChangedMessagesEnabled :: #force_inline proc "c" (self: ^Menu) -> bool {
+	return msgSend(bool, self, "menuChangedMessagesEnabled")
+}
+@(objc_type=Menu, objc_name="setMenuChangedMessagesEnabled")
+Menu_setMenuChangedMessagesEnabled :: #force_inline proc "c" (self: ^Menu, menuChangedMessagesEnabled: bool) {
+	msgSend(nil, self, "setMenuChangedMessagesEnabled:", menuChangedMessagesEnabled)
+}
+@(objc_type=Menu, objc_name="isTornOff")
+Menu_isTornOff :: #force_inline proc "c" (self: ^Menu) -> bool {
+	return msgSend(bool, self, "isTornOff")
+}
+@(objc_type=Menu, objc_name="load", objc_is_class_method=true)
+Menu_load :: #force_inline proc "c" () {
+	msgSend(nil, Menu, "load")
+}
+@(objc_type=Menu, objc_name="initialize", objc_is_class_method=true)
+Menu_initialize :: #force_inline proc "c" () {
+	msgSend(nil, Menu, "initialize")
+}
+@(objc_type=Menu, objc_name="new", objc_is_class_method=true)
+Menu_new :: #force_inline proc "c" () -> ^Menu {
+	return msgSend(^Menu, Menu, "new")
+}
+@(objc_type=Menu, objc_name="allocWithZone", objc_is_class_method=true)
+Menu_allocWithZone :: #force_inline proc "c" (zone: ^Zone) -> ^Menu {
+	return msgSend(^Menu, Menu, "allocWithZone:", zone)
 }
-
-
-
-@(objc_class="NSMenu")
-Menu :: struct {using _: Object}
-
 @(objc_type=Menu, objc_name="alloc", objc_is_class_method=true)
-Menu_alloc :: proc "c" () -> ^Menu {
+Menu_alloc :: #force_inline proc "c" () -> ^Menu {
 	return msgSend(^Menu, Menu, "alloc")
 }
+@(objc_type=Menu, objc_name="copyWithZone", objc_is_class_method=true)
+Menu_copyWithZone :: #force_inline proc "c" (zone: ^Zone) -> id {
+	return msgSend(id, Menu, "copyWithZone:", zone)
+}
+@(objc_type=Menu, objc_name="mutableCopyWithZone", objc_is_class_method=true)
+Menu_mutableCopyWithZone :: #force_inline proc "c" (zone: ^Zone) -> id {
+	return msgSend(id, Menu, "mutableCopyWithZone:", zone)
+}
+@(objc_type=Menu, objc_name="instancesRespondToSelector", objc_is_class_method=true)
+Menu_instancesRespondToSelector :: #force_inline proc "c" (aSelector: SEL) -> bool {
+	return msgSend(bool, Menu, "instancesRespondToSelector:", aSelector)
+}
+@(objc_type=Menu, objc_name="conformsToProtocol", objc_is_class_method=true)
+Menu_conformsToProtocol :: #force_inline proc "c" (protocol: ^Protocol) -> bool {
+	return msgSend(bool, Menu, "conformsToProtocol:", protocol)
+}
+@(objc_type=Menu, objc_name="instanceMethodForSelector", objc_is_class_method=true)
+Menu_instanceMethodForSelector :: #force_inline proc "c" (aSelector: SEL) -> IMP {
+	return msgSend(IMP, Menu, "instanceMethodForSelector:", aSelector)
+}
+// @(objc_type=Menu, objc_name="instanceMethodSignatureForSelector", objc_is_class_method=true)
+// Menu_instanceMethodSignatureForSelector :: #force_inline proc "c" (aSelector: SEL) -> ^MethodSignature {
+// 	return msgSend(^MethodSignature, Menu, "instanceMethodSignatureForSelector:", aSelector)
+// }
+@(objc_type=Menu, objc_name="isSubclassOfClass", objc_is_class_method=true)
+Menu_isSubclassOfClass :: #force_inline proc "c" (aClass: Class) -> bool {
+	return msgSend(bool, Menu, "isSubclassOfClass:", aClass)
+}
+@(objc_type=Menu, objc_name="resolveClassMethod", objc_is_class_method=true)
+Menu_resolveClassMethod :: #force_inline proc "c" (sel: SEL) -> bool {
+	return msgSend(bool, Menu, "resolveClassMethod:", sel)
+}
+@(objc_type=Menu, objc_name="resolveInstanceMethod", objc_is_class_method=true)
+Menu_resolveInstanceMethod :: #force_inline proc "c" (sel: SEL) -> bool {
+	return msgSend(bool, Menu, "resolveInstanceMethod:", sel)
+}
+@(objc_type=Menu, objc_name="hash", objc_is_class_method=true)
+Menu_hash :: #force_inline proc "c" () -> UInteger {
+	return msgSend(UInteger, Menu, "hash")
+}
+@(objc_type=Menu, objc_name="superclass", objc_is_class_method=true)
+Menu_superclass :: #force_inline proc "c" () -> Class {
+	return msgSend(Class, Menu, "superclass")
+}
+@(objc_type=Menu, objc_name="class", objc_is_class_method=true)
+Menu_class :: #force_inline proc "c" () -> Class {
+	return msgSend(Class, Menu, "class")
+}
+@(objc_type=Menu, objc_name="description", objc_is_class_method=true)
+Menu_description :: #force_inline proc "c" () -> ^String {
+	return msgSend(^String, Menu, "description")
+}
+@(objc_type=Menu, objc_name="debugDescription", objc_is_class_method=true)
+Menu_debugDescription :: #force_inline proc "c" () -> ^String {
+	return msgSend(^String, Menu, "debugDescription")
+}
+@(objc_type=Menu, objc_name="version", objc_is_class_method=true)
+Menu_version :: #force_inline proc "c" () -> Integer {
+	return msgSend(Integer, Menu, "version")
+}
+@(objc_type=Menu, objc_name="setVersion", objc_is_class_method=true)
+Menu_setVersion :: #force_inline proc "c" (aVersion: Integer) {
+	msgSend(nil, Menu, "setVersion:", aVersion)
+}
+@(objc_type=Menu, objc_name="poseAsClass", objc_is_class_method=true)
+Menu_poseAsClass :: #force_inline proc "c" (aClass: Class) {
+	msgSend(nil, Menu, "poseAsClass:", aClass)
+}
+@(objc_type=Menu, objc_name="cancelPreviousPerformRequestsWithTarget_selector_object", objc_is_class_method=true)
+Menu_cancelPreviousPerformRequestsWithTarget_selector_object :: #force_inline proc "c" (aTarget: id, aSelector: SEL, anArgument: id) {
+	msgSend(nil, Menu, "cancelPreviousPerformRequestsWithTarget:selector:object:", aTarget, aSelector, anArgument)
+}
+@(objc_type=Menu, objc_name="cancelPreviousPerformRequestsWithTarget_", objc_is_class_method=true)
+Menu_cancelPreviousPerformRequestsWithTarget_ :: #force_inline proc "c" (aTarget: id) {
+	msgSend(nil, Menu, "cancelPreviousPerformRequestsWithTarget:", aTarget)
+}
+@(objc_type=Menu, objc_name="accessInstanceVariablesDirectly", objc_is_class_method=true)
+Menu_accessInstanceVariablesDirectly :: #force_inline proc "c" () -> bool {
+	return msgSend(bool, Menu, "accessInstanceVariablesDirectly")
+}
+@(objc_type=Menu, objc_name="useStoredAccessor", objc_is_class_method=true)
+Menu_useStoredAccessor :: #force_inline proc "c" () -> bool {
+	return msgSend(bool, Menu, "useStoredAccessor")
+}
+@(objc_type=Menu, objc_name="keyPathsForValuesAffectingValueForKey", objc_is_class_method=true)
+Menu_keyPathsForValuesAffectingValueForKey :: #force_inline proc "c" (key: ^String) -> ^Set {
+	return msgSend(^Set, Menu, "keyPathsForValuesAffectingValueForKey:", key)
+}
+@(objc_type=Menu, objc_name="automaticallyNotifiesObserversForKey", objc_is_class_method=true)
+Menu_automaticallyNotifiesObserversForKey :: #force_inline proc "c" (key: ^String) -> bool {
+	return msgSend(bool, Menu, "automaticallyNotifiesObserversForKey:", key)
+}
+@(objc_type=Menu, objc_name="setKeys", objc_is_class_method=true)
+Menu_setKeys :: #force_inline proc "c" (keys: ^Array, dependentKey: ^String) {
+	msgSend(nil, Menu, "setKeys:triggerChangeNotificationsForDependentKey:", keys, dependentKey)
+}
+@(objc_type=Menu, objc_name="classFallbacksForKeyedArchiver", objc_is_class_method=true)
+Menu_classFallbacksForKeyedArchiver :: #force_inline proc "c" () -> ^Array {
+	return msgSend(^Array, Menu, "classFallbacksForKeyedArchiver")
+}
+@(objc_type=Menu, objc_name="classForKeyedUnarchiver", objc_is_class_method=true)
+Menu_classForKeyedUnarchiver :: #force_inline proc "c" () -> Class {
+	return msgSend(Class, Menu, "classForKeyedUnarchiver")
+}
+@(objc_type=Menu, objc_name="exposeBinding", objc_is_class_method=true)
+Menu_exposeBinding :: #force_inline proc "c" (binding: ^String) {
+	msgSend(nil, Menu, "exposeBinding:", binding)
+}
+@(objc_type=Menu, objc_name="setDefaultPlaceholder", objc_is_class_method=true)
+Menu_setDefaultPlaceholder :: #force_inline proc "c" (placeholder: id, marker: id, binding: ^String) {
+	msgSend(nil, Menu, "setDefaultPlaceholder:forMarker:withBinding:", placeholder, marker, binding)
+}
+@(objc_type=Menu, objc_name="defaultPlaceholderForMarker", objc_is_class_method=true)
+Menu_defaultPlaceholderForMarker :: #force_inline proc "c" (marker: id, binding: ^String) -> id {
+	return msgSend(id, Menu, "defaultPlaceholderForMarker:withBinding:", marker, binding)
+}
+@(objc_type=Menu, objc_name="popUpContextMenu")
+Menu_popUpContextMenu :: proc {
+	Menu_popUpContextMenu_withEvent_forView,
+	// Menu_popUpContextMenu_withEvent_forView_withFont,
+}
 
-@(objc_type=Menu, objc_name="init")
-Menu_init :: proc "c" (self: ^Menu) -> ^Menu {
-	return msgSend(^Menu, self, "init")
+@(objc_type=Menu, objc_name="paletteMenuWithColors")
+Menu_paletteMenuWithColors :: proc {
+	Menu_paletteMenuWithColors_titles_selectionHandler,
+	// Menu_paletteMenuWithColors_titles_templateImage_selectionHandler,
 }
 
-@(objc_type=Menu, objc_name="initWithTitle")
-Menu_initWithTitle :: proc "c" (self: ^Menu, title: ^String) -> ^Menu {
-	return msgSend(^Menu, self, "initWithTitle:", title)
+@(objc_type=Menu, objc_name="cancelPreviousPerformRequestsWithTarget")
+Menu_cancelPreviousPerformRequestsWithTarget :: proc {
+	Menu_cancelPreviousPerformRequestsWithTarget_selector_object,
+	Menu_cancelPreviousPerformRequestsWithTarget_,
 }
 
 
-@(objc_type=Menu, objc_name="addItem")
-Menu_addItem :: proc "c" (self: ^Menu, item: ^MenuItem) {
-	msgSend(nil, self, "addItem:", item)
-}
 
-@(objc_type=Menu, objc_name="addItemWithTitle")
-Menu_addItemWithTitle :: proc "c" (self: ^Menu, title: ^String, selector: SEL, keyEquivalent: ^String) -> ^MenuItem {
-	return msgSend(^MenuItem, self, "addItemWithTitle:action:keyEquivalent:", title, selector, keyEquivalent)
-}
 
-@(objc_type=Menu, objc_name="itemArray")
-Menu_itemArray :: proc "c" (self: ^Menu) -> ^Array {
-	return msgSend(^Array, self, "itemArray")
-}
\ No newline at end of file
+
+
+
+@(objc_class="NSMenuDelegate")
+MenuDelegate :: struct {using _: Object, using _: ObjectProtocol}
+
+@(objc_type=MenuDelegate, objc_name="menuNeedsUpdate")
+MenuDelegate_menuNeedsUpdate :: #force_inline proc "c" (self: ^MenuDelegate, menu: ^Menu) {
+	msgSend(nil, self, "menuNeedsUpdate:", menu)
+}
+@(objc_type=MenuDelegate, objc_name="numberOfItemsInMenu")
+MenuDelegate_numberOfItemsInMenu :: #force_inline proc "c" (self: ^MenuDelegate, menu: ^Menu) -> Integer {
+	return msgSend(Integer, self, "numberOfItemsInMenu:", menu)
+}
+@(objc_type=MenuDelegate, objc_name="menu_updateItem_atIndex_shouldCancel")
+MenuDelegate_menu_updateItem_atIndex_shouldCancel :: #force_inline proc "c" (self: ^MenuDelegate, menu: ^Menu, item: ^MenuItem, index: Integer, shouldCancel: bool) -> bool {
+	return msgSend(bool, self, "menu:updateItem:atIndex:shouldCancel:", menu, item, index, shouldCancel)
+}
+@(objc_type=MenuDelegate, objc_name="menuHasKeyEquivalent")
+MenuDelegate_menuHasKeyEquivalent :: #force_inline proc "c" (self: ^MenuDelegate, menu: ^Menu, event: ^Event, target: ^id, action: ^SEL) -> bool {
+	return msgSend(bool, self, "menuHasKeyEquivalent:forEvent:target:action:", menu, event, target, action)
+}
+@(objc_type=MenuDelegate, objc_name="menuWillOpen")
+MenuDelegate_menuWillOpen :: #force_inline proc "c" (self: ^MenuDelegate, menu: ^Menu) {
+	msgSend(nil, self, "menuWillOpen:", menu)
+}
+@(objc_type=MenuDelegate, objc_name="menuDidClose")
+MenuDelegate_menuDidClose :: #force_inline proc "c" (self: ^MenuDelegate, menu: ^Menu) {
+	msgSend(nil, self, "menuDidClose:", menu)
+}
+@(objc_type=MenuDelegate, objc_name="menu_willHighlightItem")
+MenuDelegate_menu_willHighlightItem :: #force_inline proc "c" (self: ^MenuDelegate, menu: ^Menu, item: ^MenuItem) {
+	msgSend(nil, self, "menu:willHighlightItem:", menu, item)
+}
+@(objc_type=MenuDelegate, objc_name="confinementRectForMenu")
+MenuDelegate_confinementRectForMenu :: #force_inline proc "c" (self: ^MenuDelegate, menu: ^Menu, screen: ^Screen) -> Rect {
+	return msgSend(Rect, self, "confinementRectForMenu:onScreen:", menu, screen)
+}
+@(objc_type=MenuDelegate, objc_name="menu")
+MenuDelegate_menu :: proc {
+	MenuDelegate_menu_updateItem_atIndex_shouldCancel,
+	MenuDelegate_menu_willHighlightItem,
+}
diff --git a/core/sys/darwin/Foundation/objc_helper.odin b/core/sys/darwin/Foundation/objc_helper.odin
new file mode 100644
index 000000000..76e6c840f
--- /dev/null
+++ b/core/sys/darwin/Foundation/objc_helper.odin
@@ -0,0 +1,137 @@
+package objc_Foundation
+
+import "base:runtime"
+import "base:intrinsics"
+
+Subclasser_Proc :: proc(cls: Class, vtable: rawptr)
+
+Object_VTable_Info :: struct {
+	vtable: rawptr,
+	size:   uint,
+	impl:   Subclasser_Proc,
+}
+
+Class_VTable_Info :: struct {
+	_context:    runtime.Context,
+	super_vtable:    rawptr,
+	protocol_vtable: rawptr,
+}
+
+@(require_results)
+class_get_metaclass :: #force_inline proc "contextless" (cls: Class) -> Class {
+	return (^Class)(cls)^
+}
+
+@(require_results)
+object_get_vtable_info :: proc "contextless" (obj: id) -> ^Class_VTable_Info {
+	return (^Class_VTable_Info)(object_getIndexedIvars(obj))
+}
+
+@(require_results)
+make_subclasser :: #force_inline proc(vtable: ^$T, impl: proc(cls: Class, vt: ^T)) -> Object_VTable_Info {
+	return Object_VTable_Info{
+		vtable = vtable,
+		size   = size_of(T),
+		impl   = (Subclasser_Proc)(impl),
+	}
+}
+
+@(require_results)
+register_subclass :: proc(
+	class_name:           cstring,
+	superclass:           Class,
+	superclass_overrides: Maybe(Object_VTable_Info) = nil,
+	protocol:             Maybe(Object_VTable_Info) = nil,
+	_context:             Maybe(runtime.Context)    = nil,
+) -> Class {
+	assert(superclass != nil)
+
+	super_size: uint
+	proto_size: uint
+
+	if superclass_overrides != nil {
+		// Align to 8-byte boundary
+		super_size = (superclass_overrides.?.size + 7)/8 * 8
+	}
+
+	if protocol != nil {
+		// Align to 8-byte boundary
+		proto_size = (protocol.?.size + 7)/8 * 8
+	}
+
+	cls := objc_lookUpClass(class_name)
+	if cls != nil {
+		return cls
+	}
+
+	extra_size := uint(size_of(Class_VTable_Info)) + 8 + super_size + proto_size
+
+	cls = objc_allocateClassPair(superclass, class_name, extra_size)
+	assert(cls != nil)
+
+	if s, ok := superclass_overrides.?; ok {
+		s.impl(cls, s.vtable)
+	}
+
+	if p, ok := protocol.?; ok {
+		p.impl(cls, p.vtable)
+	}
+
+	objc_registerClassPair(cls)
+	meta_cls    := class_get_metaclass(cls)
+	class_size1 := uint(class_getInstanceSize(cls))
+	meta_size   := uint(class_getInstanceSize(meta_cls))
+
+	// Offsets are always aligned to 8-byte boundary
+	info_offset         := (meta_size + 7) / 8 * 8
+	super_vtable_offset := (info_offset + size_of(Class_VTable_Info) + 7) / 8 * 8
+	ptoto_vtable_offset := super_vtable_offset + super_size
+
+
+	p_info := (^Class_VTable_Info)(([^]u8)(cls)[info_offset:])
+	p_super_vtable := ([^]u8)(cls)[super_vtable_offset:]
+	p_proto_vtable := ([^]u8)(cls)[ptoto_vtable_offset:]
+
+	intrinsics.mem_zero(p_info, size_of(Class_VTable_Info))
+
+	// Assign the context
+	p_info._context = _context.? or_else context
+
+	if s, ok := superclass_overrides.?; ok {
+		p_info.super_vtable = p_super_vtable
+		intrinsics.mem_copy(p_super_vtable, s.vtable, super_size)
+	}
+	if p, ok := protocol.?; ok {
+		p_info.protocol_vtable = p_proto_vtable
+		intrinsics.mem_copy(p_proto_vtable, p.vtable, p.size)
+	}
+
+	return cls
+}
+
+@(require_results)
+class_get_vtable_info :: proc "contextless" (cls: Class) -> ^Class_VTable_Info {
+	meta_cls  := class_get_metaclass(cls)
+	meta_size := uint(class_getInstanceSize(meta_cls))
+
+	// Align to 8-byte boundary
+	info_offset := (meta_size+7) / 8 * 8
+
+	p_cls := ([^]u8)(cls)[info_offset:]
+	ctx := (^Class_VTable_Info)(p_cls)
+	return ctx
+}
+
+@(require_results)
+alloc_user_object :: proc "contextless" (cls: Class, _context: Maybe(runtime.Context) = nil) -> id {
+	info := class_get_vtable_info(cls)
+
+	obj := class_createInstance(cls, size_of(Class_VTable_Info))
+	obj_info := (^Class_VTable_Info)(object_getIndexedIvars(obj))
+	obj_info^ = info^
+
+	if _context != nil {
+		obj_info._context = _context.?
+	}
+	return obj
+}
\ No newline at end of file