New variant functions instead of pseudo class methods for init methods

README.md

@@ -39,16 +39,17 @@ func main() {
 		app.ActivateIgnoringOtherApps(true)
 
 		url := foundation.URL_URLWithString("http://progrium.com")
-		req := foundation.URLRequest_InitWithURL(url)
+		req := foundation.NewURLRequestWithURL(url)
 		frame := foundation.Rect{Size: foundation.Size{1440, 900}}
 
 		config := webkit.NewWebViewConfiguration()
-		wv := webkit.WebView_InitWithFrameConfiguration(frame, config)
+		wv := webkit.NewWebViewWithFrameConfiguration(frame, config)
 		wv.LoadRequest(req)
 
-		w := appkit.Window_InitWithContentRectStyleMaskBackingDefer(frame,
+		w := appkit.NewWindowWithContentRectStyleMaskBackingDefer(frame,
 			appkit.ClosableWindowMask|appkit.TitledWindowMask,
 			appkit.BackingStoreBuffered, false)
+		objc.Retain(&w)
 		w.SetContentView(wv)
 		w.MakeKeyAndOrderFront(w)
 		w.Center()

generate/codegen/gen_class.go

@@ -231,7 +231,11 @@ func (c *Class) writeGoStruct(w *CodeWriter) {
 				w.WriteLine(fmt.Sprintf("//\n// [Full Topic]: %s", m.DocURL))
 			}
 			funcDeclare := im.GoFuncDeclare(c.Type.Module, c.Type.GoStructName())
-			w.WriteLine(fmt.Sprintf("func %s_%s {", c.Type.GName, funcDeclare))
+			if strings.HasPrefix(funcDeclare, "Init") {
+				w.WriteLine(fmt.Sprintf("func New%s%s {", c.Type.GName, strings.TrimPrefix(funcDeclare, "Init")))
+			} else {
+				w.WriteLine(fmt.Sprintf("func %s_%s {", c.Type.GName, funcDeclare))
+			}
 			w.Indent()
 			var params []string
 			for _, p := range m.Params {
@@ -240,15 +244,20 @@ func (c *Class) writeGoStruct(w *CodeWriter) {
 			if m.Variadic {
 				params = append(params, "args...")
 			}
-			alloc := ".Alloc()"
 			if im.ClassMethod {
-				alloc = ""
+				w.WriteLine(fmt.Sprintf("return %sClass.%s(%s)",
+					c.Type.GName,
+					m.GoFuncName(),
+					strings.Join(params, ", ")))
+			} else {
+				w.WriteLine(fmt.Sprintf("instance := %sClass.Alloc().%s(%s)",
+					c.Type.GName,
+					m.GoFuncName(),
+					strings.Join(params, ", ")))
+				w.WriteLine("instance.Autorelease()")
+				w.WriteLine("return instance")
 			}
-			w.WriteLine(fmt.Sprintf("return %sClass%s.%s(%s)",
-				c.Type.GName,
-				alloc,
-				m.GoFuncName(),
-				strings.Join(params, ", ")))
+
 			w.UnIndent()
 			w.WriteLine("}")
 		}

macos/_examples/helloworld/main.go

@@ -7,28 +7,32 @@ import (
 	"github.com/progrium/macdriver/macos/appkit"
 	"github.com/progrium/macdriver/macos/foundation"
 	"github.com/progrium/macdriver/macos/webkit"
+	"github.com/progrium/macdriver/objc"
 )
 
 func init() {
+	// ensure main is run on the startup thread
 	runtime.LockOSThread()
 }
 
 func main() {
+	// runs macOS application event loop with a callback on success
 	macos.RunApp(func(app appkit.Application, delegate *appkit.ApplicationDelegate) {
 		app.SetActivationPolicy(appkit.ApplicationActivationPolicyRegular)
 		app.ActivateIgnoringOtherApps(true)
 
 		url := foundation.URL_URLWithString("http://progrium.com")
-		req := foundation.URLRequest_InitWithURL(url)
+		req := foundation.NewURLRequestWithURL(url)
 		frame := foundation.Rect{Size: foundation.Size{1440, 900}}
 
 		config := webkit.NewWebViewConfiguration()
-		wv := webkit.WebView_InitWithFrameConfiguration(frame, config)
+		wv := webkit.NewWebViewWithFrameConfiguration(frame, config)
 		wv.LoadRequest(req)
 
-		w := appkit.Window_InitWithContentRectStyleMaskBackingDefer(frame,
+		w := appkit.NewWindowWithContentRectStyleMaskBackingDefer(frame,
 			appkit.ClosableWindowMask|appkit.TitledWindowMask,
 			appkit.BackingStoreBuffered, false)
+		objc.Retain(&w)
 		w.SetContentView(wv)
 		w.MakeKeyAndOrderFront(w)
 		w.Center()

macos/_examples/largetype/main.go

@@ -8,6 +8,7 @@ import (
 
 	"github.com/progrium/macdriver/macos/appkit"
 	"github.com/progrium/macdriver/macos/foundation"
+	"github.com/progrium/macdriver/objc"
 )
 
 func init() {
@@ -28,7 +29,7 @@ func main() {
 	fmt.Println(text)
 
 	tr, fontSize := func() (rect foundation.Rect, size float64) {
-		t := appkit.TextView_InitWithFrame(rectOf(0, 0, 0, 0))
+		t := appkit.NewTextViewWithFrame(rectOf(0, 0, 0, 0))
 		t.SetString(text)
 		for s := 70.0; s <= 550; s += 12 {
 			t.SetFont(appkit.Font_FontWithNameSize(*fontName, s))
@@ -44,14 +45,14 @@ func main() {
 
 	height := tr.Size.Height * 1.5
 	tr.Origin.Y = (height / 2) - (tr.Size.Height / 2)
-	t := appkit.TextView_InitWithFrame(tr)
+	t := appkit.NewTextViewWithFrame(tr)
 	t.SetString(text)
 	t.SetFont(appkit.Font_FontWithNameSize(*fontName, fontSize))
 	t.SetEditable(false)
 	t.SetImportsGraphics(false)
 	t.SetDrawsBackground(false)
 
-	c := appkit.View_InitWithFrame(rectOf(0, 0, 0, 0))
+	c := appkit.NewViewWithFrame(rectOf(0, 0, 0, 0))
 	// deprecated...
 	// c.SetBackgroundColor(appkit.Color_ColorWithRedGreenBlueAlpha(0, 0, 0, 0.75))
 	c.SetWantsLayer(true)
@@ -62,8 +63,9 @@ func main() {
 	tr.Origin.X = (screen.Width / 2) - (tr.Size.Width / 2)
 	tr.Origin.Y = (screen.Height / 2) - (tr.Size.Height / 2)
 
-	w := appkit.Window_InitWithContentRectStyleMaskBackingDefer(rectOf(0, 0, 0, 0),
+	w := appkit.NewWindowWithContentRectStyleMaskBackingDefer(rectOf(0, 0, 0, 0),
 		appkit.WindowStyleMaskBorderless, appkit.BackingStoreBuffered, false)
+	objc.Retain(&w)
 	w.SetContentView(c)
 	w.SetTitlebarAppearsTransparent(true)
 	w.SetTitleVisibility(appkit.WindowTitleHidden)

macos/_examples/menu/main.go

@@ -56,18 +56,18 @@ func initAndRun() {
 }
 
 func setMainMenu(app appkit.Application) {
-	menu := appkit.Menu_InitWithTitle("main")
+	menu := appkit.NewMenuWithTitle("main")
 	app.SetMainMenu(menu)
 
 	mainMenuItem := appkit.NewMenuItemWithSelector("", "", objc.Selector{})
-	mainMenuMenu := appkit.Menu_InitWithTitle("App")
+	mainMenuMenu := appkit.NewMenuWithTitle("App")
 	mainMenuMenu.AddItem(appkit.NewMenuItemWithAction("Hide", "h", func(sender objc.Object) { app.Hide(nil) }))
 	mainMenuMenu.AddItem(appkit.NewMenuItemWithAction("Quit", "q", func(sender objc.Object) { app.Terminate(nil) }))
 	mainMenuItem.SetSubmenu(mainMenuMenu)
 	menu.AddItem(mainMenuItem)
 
 	testMenuItem := appkit.NewMenuItemWithSelector("", "", objc.Selector{})
-	testMenu := appkit.Menu_InitWithTitle("Edit")
+	testMenu := appkit.NewMenuWithTitle("Edit")
 	testMenu.AddItem(appkit.NewMenuItemWithSelector("Select All", "a", objc.Sel("selectAll:")))
 	// missing symbol?
 	//testMenu.AddItem(appkit.MenuItem_SeparatorItem())
@@ -86,7 +86,7 @@ func setSystemBar(app appkit.Application) {
 	button := item.Button()
 	button.SetTitle("TestTray")
 
-	menu := appkit.Menu_InitWithTitle("main")
+	menu := appkit.NewMenuWithTitle("main")
 	menu.AddItem(appkit.NewMenuItemWithAction("Hide", "h", func(sender objc.Object) { app.Hide(nil) }))
 	menu.AddItem(appkit.NewMenuItemWithAction("Quit", "q", func(sender objc.Object) { app.Terminate(nil) }))
 	item.SetMenu(menu)

macos/_examples/subclass/main.go

@@ -35,13 +35,13 @@ func main() {
 
 		frame := rectOf(400, 400, 300, 200)
 
-		win := appkit.Window_InitWithContentRectStyleMaskBackingDefer(
+		win := appkit.NewWindowWithContentRectStyleMaskBackingDefer(
 			frame,
 			appkit.WindowStyleMaskTitled|appkit.WindowStyleMaskClosable,
 			appkit.BackingStoreBuffered,
 			false,
 		)
-		win.Retain()
+		objc.Retain(&win)
 		win.SetTitle("Hello world")
 		win.SetLevel(appkit.MainMenuWindowLevel + 2)
 

macos/_examples/webshot/main.go

@@ -67,7 +67,7 @@ func initAndRun() {
 	action.Set(snapshotButton, func(sender objc.Object) {
 		snapshotWebView.TakeSnapshotWithConfigurationCompletionHandler(nil, func(image appkit.Image, err foundation.Error) {
 			imageRef := image.CGImageForProposedRectContextHints(nil, nil, nil)
-			imageRepo := appkit.BitmapImageRep_InitWithCGImage(imageRef)
+			imageRepo := appkit.NewBitmapImageRepWithCGImage(imageRef)
 			imageRepo.SetSize(image.Size())
 			pngData := imageRepo.RepresentationUsingTypeProperties(appkit.BitmapImageFileTypePNG, nil)
 

macos/_examples/webview/main.go

@@ -31,11 +31,11 @@ func main() {
 	gofsHandler := &webkit.FileSystemURLSchemeHandler{FS: _fs}
 	configuration.SetURLSchemeHandlerForURLScheme(gofsHandler, "gofs")
 
-	view := webkit.WebView_InitWithFrameConfiguration(foundation.Rect{}, configuration)
+	view := webkit.NewWebViewWithFrameConfiguration(foundation.Rect{}, configuration)
 	webkit.AddScriptMessageHandlerWithReply(view, "greet", func(message objc.Object) (objc.Object, error) {
 		param := message.Description()
 		fmt.Println("greet handled")
-		return foundation.String_InitWithString("hello: " + param).Object, nil
+		return foundation.NewStringWithString("hello: " + param).Object, nil
 	})
 	w.SetContentView(view)
 

macos/_examples/widgets/main.go

@@ -24,7 +24,7 @@ func main() {
 
 	w.SetTitle("Test widgets")
 
-	filePathField := appkit.TextField_InitWithFrame(rectOf(10, 330, 200, 20))
+	filePathField := appkit.NewTextFieldWithFrame(rectOf(10, 330, 200, 20))
 	filePathField.SetEditable(false)
 	w.ContentView().AddSubview(filePathField)
 
@@ -43,32 +43,32 @@ func main() {
 	})
 	w.ContentView().AddSubview(saveButton)
 
-	presentationTF := appkit.TextField_InitWithFrame(rectOf(10, 290, 100, 25))
+	presentationTF := appkit.NewTextFieldWithFrame(rectOf(10, 290, 100, 25))
 	w.ContentView().AddSubview(presentationTF)
 
-	stepper := appkit.Stepper_InitWithFrame(rectOf(130, 290, 16, 25))
+	stepper := appkit.NewStepperWithFrame(rectOf(130, 290, 16, 25))
 	stepper.SetDoubleValue(100)
 	w.ContentView().AddSubview(stepper)
 
-	colorWell := appkit.ColorWell_InitWithFrame(rectOf(160, 290, 30, 25))
+	colorWell := appkit.NewColorWellWithFrame(rectOf(160, 290, 30, 25))
 	w.ContentView().AddSubview(colorWell)
 
-	comboBox := appkit.ComboBox_InitWithFrame(rectOf(210, 290, 100, 25))
+	comboBox := appkit.NewComboBoxWithFrame(rectOf(210, 290, 100, 25))
 	comboBox.AddItemsWithObjectValues([]objc.IObject{
-		foundation.String_InitWithString("Test1"),
-		foundation.String_InitWithString("Test2"),
+		foundation.NewStringWithString("Test1"),
+		foundation.NewStringWithString("Test2"),
 	})
 	comboBox.SelectItemAtIndex(0)
 	w.ContentView().AddSubview(comboBox)
 
-	slider := appkit.Slider_InitWithFrame(rectOf(330, 290, 100, 25))
+	slider := appkit.NewSliderWithFrame(rectOf(330, 290, 100, 25))
 	action.Set(slider, func(sender objc.Object) {
 		presentationTF.SetDoubleValue(slider.DoubleValue())
 	})
 	slider.SetMaxValue(10)
 	w.ContentView().AddSubview(slider)
 
-	datePicker := appkit.DatePicker_InitWithFrame(rectOf(450, 290, 140, 25))
+	datePicker := appkit.NewDatePickerWithFrame(rectOf(450, 290, 140, 25))
 	w.ContentView().AddSubview(datePicker)
 
 	// buttons
@@ -80,10 +80,10 @@ func main() {
 	rb.SetFrame(rectOf(150, 250, 120, 25))
 	w.ContentView().AddSubview(rb)
 
-	sw := appkit.Switch_InitWithFrame(rectOf(260, 250, 120, 25))
+	sw := appkit.NewSwitchWithFrame(rectOf(260, 250, 120, 25))
 	w.ContentView().AddSubview(sw)
 
-	li := appkit.LevelIndicator_InitWithFrame(rectOf(370, 250, 120, 25))
+	li := appkit.NewLevelIndicatorWithFrame(rectOf(370, 250, 120, 25))
 	li.SetCriticalValue(4)
 	li.SetDoubleValue(3)
 	w.ContentView().AddSubview(li)
@@ -132,7 +132,7 @@ func main() {
 	w.ContentView().AddSubview(stf)
 
 	// progress indicator
-	indicator := appkit.ProgressIndicator_InitWithFrame(rectOf(10, 70, 350, 25))
+	indicator := appkit.NewProgressIndicatorWithFrame(rectOf(10, 70, 350, 25))
 	indicator.SetMinValue(0)
 	indicator.SetMaxValue(1)
 	indicator.SetIndeterminate(false)

macos/appkit/accessibility_custom_action.gen.go

@@ -49,8 +49,10 @@ func (a_ AccessibilityCustomAction) InitWithNameHandler(name string, handler fun
 // Creates a custom action object with the specified name and handler. [Full Topic]
 //
 // [Full Topic]: https://developer.apple.com/documentation/appkit/nsaccessibilitycustomaction/2870120-initwithname?language=objc
-func AccessibilityCustomAction_InitWithNameHandler(name string, handler func() bool) AccessibilityCustomAction {
-	return AccessibilityCustomActionClass.Alloc().InitWithNameHandler(name, handler)
+func NewAccessibilityCustomActionWithNameHandler(name string, handler func() bool) AccessibilityCustomAction {
+	instance := AccessibilityCustomActionClass.Alloc().InitWithNameHandler(name, handler)
+	instance.Autorelease()
+	return instance
 }
 
 func (ac _AccessibilityCustomActionClass) Alloc() AccessibilityCustomAction {

macos/appkit/accessibility_custom_rotor.gen.go

@@ -52,8 +52,10 @@ func (a_ AccessibilityCustomRotor) InitWithRotorTypeItemSearchDelegate(rotorType
 // Creates a custom rotor with the specified rotor type and item search delegate. [Full Topic]
 //
 // [Full Topic]: https://developer.apple.com/documentation/appkit/nsaccessibilitycustomrotor/2876299-initwithrotortype?language=objc
-func AccessibilityCustomRotor_InitWithRotorTypeItemSearchDelegate(rotorType AccessibilityCustomRotorType, itemSearchDelegate PAccessibilityCustomRotorItemSearchDelegate) AccessibilityCustomRotor {
-	return AccessibilityCustomRotorClass.Alloc().InitWithRotorTypeItemSearchDelegate(rotorType, itemSearchDelegate)
+func NewAccessibilityCustomRotorWithRotorTypeItemSearchDelegate(rotorType AccessibilityCustomRotorType, itemSearchDelegate PAccessibilityCustomRotorItemSearchDelegate) AccessibilityCustomRotor {
+	instance := AccessibilityCustomRotorClass.Alloc().InitWithRotorTypeItemSearchDelegate(rotorType, itemSearchDelegate)
+	instance.Autorelease()
+	return instance
 }
 
 func (a_ AccessibilityCustomRotor) InitWithLabelItemSearchDelegate(label string, itemSearchDelegate PAccessibilityCustomRotorItemSearchDelegate) AccessibilityCustomRotor {
@@ -65,8 +67,10 @@ func (a_ AccessibilityCustomRotor) InitWithLabelItemSearchDelegate(label string,
 // Creates a custom rotor with the specified label and item search delegate. [Full Topic]
 //
 // [Full Topic]: https://developer.apple.com/documentation/appkit/nsaccessibilitycustomrotor/2876333-initwithlabel?language=objc
-func AccessibilityCustomRotor_InitWithLabelItemSearchDelegate(label string, itemSearchDelegate PAccessibilityCustomRotorItemSearchDelegate) AccessibilityCustomRotor {
-	return AccessibilityCustomRotorClass.Alloc().InitWithLabelItemSearchDelegate(label, itemSearchDelegate)
+func NewAccessibilityCustomRotorWithLabelItemSearchDelegate(label string, itemSearchDelegate PAccessibilityCustomRotorItemSearchDelegate) AccessibilityCustomRotor {
+	instance := AccessibilityCustomRotorClass.Alloc().InitWithLabelItemSearchDelegate(label, itemSearchDelegate)
+	instance.Autorelease()
+	return instance
 }
 
 func (ac _AccessibilityCustomRotorClass) Alloc() AccessibilityCustomRotor {

macos/appkit/accessibility_custom_rotor_item_result.gen.go

@@ -48,8 +48,10 @@ func (a_ AccessibilityCustomRotorItemResult) InitWithItemLoadingTokenCustomLabel
 // Creates an item result with the specified item load token and custom label. [Full Topic]
 //
 // [Full Topic]: https://developer.apple.com/documentation/appkit/nsaccessibilitycustomrotoritemresult/2890782-initwithitemloadingtoken?language=objc
-func AccessibilityCustomRotorItemResult_InitWithItemLoadingTokenCustomLabel(itemLoadingToken AccessibilityLoadingToken, customLabel string) AccessibilityCustomRotorItemResult {
-	return AccessibilityCustomRotorItemResultClass.Alloc().InitWithItemLoadingTokenCustomLabel(itemLoadingToken, customLabel)
+func NewAccessibilityCustomRotorItemResultWithItemLoadingTokenCustomLabel(itemLoadingToken AccessibilityLoadingToken, customLabel string) AccessibilityCustomRotorItemResult {
+	instance := AccessibilityCustomRotorItemResultClass.Alloc().InitWithItemLoadingTokenCustomLabel(itemLoadingToken, customLabel)
+	instance.Autorelease()
+	return instance
 }
 
 func (a_ AccessibilityCustomRotorItemResult) InitWithTargetElement(targetElement objc.IObject) AccessibilityCustomRotorItemResult {
@@ -60,8 +62,10 @@ func (a_ AccessibilityCustomRotorItemResult) InitWithTargetElement(targetElement
 // Creates an item result with the specified target element. [Full Topic]
 //
 // [Full Topic]: https://developer.apple.com/documentation/appkit/nsaccessibilitycustomrotoritemresult/2876308-initwithtargetelement?language=objc
-func AccessibilityCustomRotorItemResult_InitWithTargetElement(targetElement objc.IObject) AccessibilityCustomRotorItemResult {
-	return AccessibilityCustomRotorItemResultClass.Alloc().InitWithTargetElement(targetElement)
+func NewAccessibilityCustomRotorItemResultWithTargetElement(targetElement objc.IObject) AccessibilityCustomRotorItemResult {
+	instance := AccessibilityCustomRotorItemResultClass.Alloc().InitWithTargetElement(targetElement)
+	instance.Autorelease()
+	return instance
 }
 
 func (ac _AccessibilityCustomRotorItemResultClass) Alloc() AccessibilityCustomRotorItemResult {

macos/appkit/action_cell.gen.go

@@ -65,8 +65,10 @@ func (a_ ActionCell) InitImageCell(image IImage) ActionCell {
 // Returns an NSCell object initialized with the specified image and set to have the cell’s default menu. [Full Topic]
 //
 // [Full Topic]: https://developer.apple.com/documentation/appkit/nscell/1533898-initimagecell?language=objc
-func ActionCell_InitImageCell(image IImage) ActionCell {
-	return ActionCellClass.Alloc().InitImageCell(image)
+func NewActionCellImageCell(image IImage) ActionCell {
+	instance := ActionCellClass.Alloc().InitImageCell(image)
+	instance.Autorelease()
+	return instance
 }
 
 func (a_ ActionCell) InitTextCell(string_ string) ActionCell {
@@ -77,6 +79,8 @@ func (a_ ActionCell) InitTextCell(string_ string) ActionCell {
 // Returns an NSCell object initialized with the specified string and set to have the cell’s default menu. [Full Topic]
 //
 // [Full Topic]: https://developer.apple.com/documentation/appkit/nscell/1530851-inittextcell?language=objc
-func ActionCell_InitTextCell(string_ string) ActionCell {
-	return ActionCellClass.Alloc().InitTextCell(string_)
+func NewActionCellTextCell(string_ string) ActionCell {
+	instance := ActionCellClass.Alloc().InitTextCell(string_)
+	instance.Autorelease()
+	return instance
 }

macos/appkit/animation.gen.go

@@ -68,8 +68,10 @@ func (a_ Animation) InitWithDurationAnimationCurve(duration foundation.TimeInter
 // Returns an NSAnimation object initialized with the specified duration and animation-curve values. [Full Topic]
 //
 // [Full Topic]: https://developer.apple.com/documentation/appkit/nsanimation/1530069-initwithduration?language=objc
-func Animation_InitWithDurationAnimationCurve(duration foundation.TimeInterval, animationCurve AnimationCurve) Animation {
-	return AnimationClass.Alloc().InitWithDurationAnimationCurve(duration, animationCurve)
+func NewAnimationWithDurationAnimationCurve(duration foundation.TimeInterval, animationCurve AnimationCurve) Animation {
+	instance := AnimationClass.Alloc().InitWithDurationAnimationCurve(duration, animationCurve)
+	instance.Autorelease()
+	return instance
 }
 
 func (ac _AnimationClass) Alloc() Animation {

macos/appkit/appearance.gen.go

@@ -46,8 +46,10 @@ func (a_ Appearance) InitWithAppearanceNamedBundle(name AppearanceName, bundle f
 // Creates an appearance object from the named appearance file located in the specified bundle. [Full Topic]
 //
 // [Full Topic]: https://developer.apple.com/documentation/appkit/nsappearance/1529131-initwithappearancenamed?language=objc
-func Appearance_InitWithAppearanceNamedBundle(name AppearanceName, bundle foundation.IBundle) Appearance {
-	return AppearanceClass.Alloc().InitWithAppearanceNamedBundle(name, bundle)
+func NewAppearanceWithAppearanceNamedBundle(name AppearanceName, bundle foundation.IBundle) Appearance {
+	instance := AppearanceClass.Alloc().InitWithAppearanceNamedBundle(name, bundle)
+	instance.Autorelease()
+	return instance
 }
 
 func (ac _AppearanceClass) Alloc() Appearance {