/// <summary>
/// Disposes of the <see cref="NSAutoreleasePool"/> instance, draining it.
/// </summary>
public void Dispose()
{
if (_autoreleasePool != IntPtr.Zero)
{
Cocoa.SendVoid(_autoreleasePool, Selector.Get("drain"));
}
}
static NSApplication()
{
Cocoa.Initialize();
// Register a Quit method to be called on cmd-q
IntPtr nsapp = Class.Get("NSApplication");
Class.RegisterMethod(nsapp, OnQuitHandler, "quit", "v@:");
// Fetch the application handle
Handle = Cocoa.SendIntPtr(nsapp, Selector.Get("sharedApplication"));
// Setup the application
Cocoa.SendBool(Handle, Selector.Get("setActivationPolicy:"), (int)NSApplicationActivationPolicy.Regular);
Cocoa.SendVoid(Handle, Selector.Get("discardEventsMatchingMask:beforeEvent:"), uint.MaxValue, IntPtr.Zero);
Cocoa.SendVoid(Handle, Selector.Get("activateIgnoringOtherApps:"), true);
if (Cocoa.SendIntPtr(Handle, Selector.Get("mainMenu")) == IntPtr.Zero)
{
// Create the menu bar
var menubar = Cocoa.SendIntPtr(Class.Get("NSMenu"), Selector.Alloc);
var menuItem = Cocoa.SendIntPtr(Class.Get("NSMenuItem"), Selector.Alloc);
// Add menu item to bar, and bar to application
Cocoa.SendIntPtr(menubar, Selector.Get("addItem:"), menuItem);
Cocoa.SendIntPtr(Handle, Selector.Get("setMainMenu:"), menubar);
// Add a "Quit" menu item and bind the button.
var appMenu = Cocoa.SendIntPtr(Class.Get("NSMenu"), Selector.Alloc);
var quitMenuItem = Cocoa.SendIntPtr(Cocoa.SendIntPtr(Class.Get("NSMenuItem"), Selector.Alloc),
Selector.Get("initWithTitle:action:keyEquivalent:"), Cocoa.ToNSString("Quit"), selQuit, Cocoa.ToNSString("q"));
Cocoa.SendIntPtr(appMenu, Selector.Get("addItem:"), quitMenuItem);
Cocoa.SendIntPtr(menuItem, Selector.Get("setSubmenu:"), appMenu);
// Tell cocoa we're ready to run the application (usually called by [NSApp run]).
// Note: if a main menu exists, then this method has already been called and
// calling it again will result in a crash. For this reason, we only call it
// when we create our own main menu.
Cocoa.SendVoid(Handle, Selector.Get("finishLaunching"));
}
// Disable momentum scrolling and long-press key pop-ups
IntPtr settings = Cocoa.SendIntPtr(Class.NSDictionary, Selector.Alloc);
//IntPtr momentum_scrolling = Cocoa.SendIntPtr(Class.NSNumber, Selector.Get("numberWithBool:"), false);
IntPtr press_and_hold = Cocoa.SendIntPtr(Class.NSNumber, Selector.Get("numberWithBool:"), false);
// Initialize and register the settings dictionary
settings =
Cocoa.SendIntPtr(settings, Selector.Get("initWithObjectsAndKeys:"),
//momentum_scrolling, Cocoa.ToNSString("AppleMomentumScrollSupported"),
press_and_hold, Cocoa.ToNSString("ApplePressAndHoldEnabled"),
IntPtr.Zero);
Cocoa.SendVoid(
Cocoa.SendIntPtr(Class.NSUserDefaults, Selector.Get("standardUserDefaults")),
Selector.Get("registerDefaults:"),
settings);
Cocoa.SendVoid(settings, Selector.Release);
}
private static void OnQuit(IntPtr self, IntPtr cmd)
{
var e = new CancelEventArgs();
Quit(null, e);
if (!e.Cancel)
{
Cocoa.SendVoid(Handle, Selector.Get("terminate:"), Handle);
}
}
public static IntPtr ToNSString(string str)
{
if (str == null)
{
return(IntPtr.Zero);
}
unsafe
{
fixed(char *ptrFirstChar = str)
{
var handle = Cocoa.SendIntPtr(Class.Get("NSString"), Selector.Alloc);
handle = Cocoa.SendIntPtr(handle, Selector.Get("initWithCharacters:length:"), (IntPtr)ptrFirstChar, str.Length);
return(handle);
}
}
}
private void Dispose(bool disposing)
{
if (disposed)
{
return;
}
if (disposing)
{
Cocoa.SendVoid(Handle, Selector.Release);
}
else
{
Debug.Print("CocoaWindowInfo:{0} leaked, did you forget to call Dispose()?", Handle);
}
disposed = true;
}
public static unsafe IntPtr ToNSImage(Image img)
{
using (System.IO.MemoryStream s = new System.IO.MemoryStream())
{
img.Save(s, ImageFormat.Png);
byte[] b = s.ToArray();
fixed(byte *pBytes = b)
{
IntPtr nsData = Cocoa.SendIntPtr(Cocoa.SendIntPtr(Class.Get("NSData"), Selector.Alloc),
Selector.Get("initWithBytes:length:"), (IntPtr)pBytes, b.Length);
IntPtr nsImage = Cocoa.SendIntPtr(Cocoa.SendIntPtr(Class.Get("NSImage"), Selector.Alloc),
Selector.Get("initWithData:"), nsData);
Cocoa.SendVoid(nsData, Selector.Release);
return(nsImage);
}
}
}
/// <summary>
/// Allocates and initializes a new <see cref="NSAutoreleasePool"/>.
/// </summary>
public NSAutoreleasePool()
{
var uninitializedPool = Cocoa.SendIntPtr(Class.NSAutoreleasePool, Selector.Alloc);
_autoreleasePool = Cocoa.SendIntPtr(uninitializedPool, Selector.Init);
}
public static bool IsOperatingSystemAtLeastVersion(NSOperatingSystemVersion version)
{
var processInfo = Cocoa.SendIntPtr(classProcessInfo, selProcessInfo);
return(Cocoa.SendBool(processInfo, selIsOperatingSystemAtLeastVersion, version));
}
/// <summary>
/// Constructs a new instance with the specified parameters.
/// </summary>
/// <param name="nsWindowRef">A valid NSWindow reference.</param>
/// <param name="nsViewRef">A valid NSView reference.</param>
public CocoaWindowInfo(IntPtr nsWindowRef, IntPtr nsViewRef)
{
this.Handle = nsWindowRef;
this.ViewHandle = nsViewRef;
Cocoa.SendVoid(nsWindowRef, Selector.Retain);
}
/// <summary>
/// Constructs a new instance with the specified parameters.
/// </summary>
/// <remarks>This constructor assumes that the NSWindow's contentView is the NSView we want to attach to our context.</remarks>
/// <param name="nsWindowRef">A valid NSWindow reference.</param>
public CocoaWindowInfo(IntPtr nsWindowRef) : this(nsWindowRef, Cocoa.SendIntPtr(nsWindowRef, selContentView))
{
}