/// <summary>
/// Start editing a cell in a given row and column. Yeah, the name is a little off.
/// </summary>
/// <param name="table">The <see cref=">NSTable"/> in which the edit operation is to occur.</param>
/// <param name="column">The column number of the cell to edit.</param>
/// <param name="row">The row number of the cell to edit.</param>
internal static void EditColumn(this NSTableView table, nint column, nint row)
{
NSApplication.EnsureUIThread();
#if __UNIFIED__
void_objc_msgSend_nint_nint_IntPtr_bool(table.Handle, SelEditColumnRowWithEventSelectHandle, column, row, System.IntPtr.Zero, true);
#else
Messaging.void_objc_msgSend_int_int_IntPtr_bool(table.Handle, SelEditColumnRowWithEventSelectHandle, column, row, System.IntPtr.Zero, true);
#endif // __UNIFIED__
}
public static void Test()
{
try {
exception_thrown = false;
NSApplication.EnsureUIThread();
} catch (AppKitThreadAccessException) {
exception_thrown = true;
} finally {
mre.Set();
}
}
public static bool CanReadItemWithDataConformingToTypes(this NSPasteboard pasteboard, NSString[] utiTypes)
{
NSApplication.EnsureUIThread();
if (utiTypes == null)
{
throw new ArgumentNullException(nameof(utiTypes));
}
NSArray nSArray = NSArray.FromNSObjects(utiTypes);
bool result = Messaging.bool_objc_msgSend_IntPtr(pasteboard.Handle, selCanReadItemWithDataConformingToTypes_Handle, nSArray.Handle);
nSArray.Dispose();
return(result);
}
public void EnsureUIThreadException()
{
// works on main/ui thread
NSApplication.EnsureUIThread();
ThreadPool.QueueUserWorkItem((v) => Tester.Test());
Assert.IsTrue(Tester.mre.WaitOne(TimeSpan.FromSeconds(10)), "Successful wait");
// The UI thread check only happens for debug builds, on release build it's linked away.
#if DEBUG
var expected_ex_thrown = true;
#else
var expected_ex_thrown = false;
#endif
Assert.AreEqual(expected_ex_thrown, Tester.exception_thrown, "Success");
}
public NSToolbarItemGroup(string itemIdentifier)
: base(NSObjectFlag.Empty)
{
NSApplication.EnsureUIThread();
if (itemIdentifier == null)
{
throw new ArgumentNullException(nameof(itemIdentifier));
}
IntPtr nsitemIdentifier = NSString.CreateNative(itemIdentifier);
InitializeHandle(
IsDirectBinding
? IntPtr_objc_msgSend_IntPtr(Handle, s_selInitWithItemIdentifierHandle, nsitemIdentifier)
: IntPtr_objc_msgSendSuper_IntPtr(SuperHandle, s_selInitWithItemIdentifierHandle, nsitemIdentifier),
"initWithItemIdentifier:");
NSString.ReleaseNative(nsitemIdentifier);
}
public static void Test()
{
try {
NSApplication.EnsureUIThread();
#if !DEBUG
success = true;
#endif
}
catch (AppKitThreadAccessException) {
#if DEBUG
success = true;
#endif
}
catch {
}
finally {
mre.Set();
}
}
static void Main(string[] args)
{
NSApplication.Init();
Test.EnsureLinker(true);
// works on main/ui thread
NSApplication.EnsureUIThread();
Tester.mre = new ManualResetEvent(false);
ThreadPool.QueueUserWorkItem((v) => Tester.Test());
Tester.mre.WaitOne();
Test.Log.WriteLine("{0}\tEnsureUIThread {1} on non-ui thread: {2}", Tester.success ? "[PASS]" : "[FAIL]",
#if DEBUG
"enabled",
#else
"disabled",
#endif
Tester.success);
Test.Terminate();
}
public static NSColor NSColorFromCGColor(CGColor cgColor)
{
NSApplication.EnsureUIThread();
return(Messaging.GetNSObject <NSColor>(Messaging.IntPtr_objc_msgSend_IntPtr(NSColorClassPtr, selColorWithCGColor, cgColor.Handle)));
}