public static string GetString(this NSTextView self)
{
var selector = new ObjCRuntime.Selector("string");
var handle = LibObjc.IntPtr_objc_msgSend(self.Handle, selector.Handle);
return(handle != IntPtr.Zero ? NSString.FromHandle(handle) : (string)null);
}
public static NSWindow[] OrderedWindows(this NSApplication self)
{
var selector = new ObjCRuntime.Selector("orderedWindows");
var ptr = LibObjc.IntPtr_objc_msgSend(self.Handle, selector.Handle);
var array = NSArray.ArrayFromHandle <NSWindow>(ptr);
return(array);
}
public static NSInvocation ToInvocation(this NSMethodSignature signature)
{
var cls = Class.GetHandle(typeof(NSInvocation));
var ctor = Selector.GetHandle("invocationWithMethodSignature:");
var inv = LibObjc.IntPtr_objc_msgSend_IntPtr(cls, ctor, signature.Handle);
return(ObjCRuntime.Runtime.GetNSObject <NSInvocation>(inv));
}
public static Class SetCellClass(this Class ctrlClass, Class cellClass)
{
var cellClassHandle = LibObjc.IntPtr_objc_msgSend(cellClass.Handle, classSel.Handle);
var ctrlClassHandle = LibObjc.IntPtr_objc_msgSend(ctrlClass.Handle, classSel.Handle);
var prevCellClassHandle = LibObjc.IntPtr_objc_msgSend(ctrlClassHandle, cellClassSel.Handle);
LibObjc.void_objc_msgSend_IntPtr(ctrlClassHandle, setCellClassSel.Handle, cellClassHandle);
return(prevCellClassHandle == IntPtr.Zero ? (Class)null : new Class(prevCellClassHandle));
}
public static bool AddMethod(this NSObject obj, Selector selector, Delegate imp)
{
if (obj.RespondsToSelector(selector))
{
return(false);
}
var classHandle = obj.Class.Handle;
return(LibObjc.class_addMethod(classHandle, selector.Handle, imp, "v@:"));
}
// provider must implement NSPasteboardItemDataProvider
public static void SetDataProviderForTypes(this NSPasteboardItem item, NSObject provider, string[] types)
{
var sel = new ObjCRuntime.Selector("setDataProvider:forTypes:");
var array = NSArray.FromStrings(types);
var ok = LibObjc.bool_objc_msgSend_IntPtr_IntPtr(item.Handle, sel.Handle, provider.Handle, array.Handle);
}
public static void AllowsUndo(this NSTextView self, bool value)
{
var selector = new ObjCRuntime.Selector("setAllowsUndo:");
LibObjc.void_objc_msgSend_Bool(self.Handle, selector.Handle, value);
}
public static bool AllowsUndo(this NSTextView self)
{
var selector = new ObjCRuntime.Selector("allowsUndo");
return(LibObjc.bool_objc_msgSend(self.Handle, selector.Handle));
}
public static void SetString(this NSTextView self, NSString value)
{
var selector = new ObjCRuntime.Selector("setString:");
LibObjc.void_objc_msgSend_IntPtr(self.Handle, selector.Handle, value.Handle);
}
public static void SetArgument(this NSInvocation invocation, NSObject arg, int index)
{
LibObjc.void_objc_msgSend_IntPtr_nint(invocation.Handle, Selector.GetHandle("setArgument:atIndex:"), arg?.Handle ?? IntPtr.Zero, index);
}
public static NSMethodSignature GetMethodSignature(this NSObject obj, Selector selector)
{
var sig = LibObjc.IntPtr_objc_msgSend_IntPtr(obj.Handle, Selector.GetHandle("methodSignatureForSelector:"), selector.Handle);
return(ObjCRuntime.Runtime.GetNSObject <NSMethodSignature>(sig));
}
