public void Run()
{
Gtk.Application.Init();
SetupTheme();
ApiExtensibility.Register(typeof(Windows.UI.Core.ICoreWindowExtension), o => new GtkCoreWindowExtension(o));
ApiExtensibility.Register <Windows.UI.Xaml.Application>(typeof(Uno.UI.Xaml.IApplicationExtension), o => new GtkApplicationExtension(o));
ApiExtensibility.Register(typeof(Windows.UI.ViewManagement.IApplicationViewExtension), o => new GtkApplicationViewExtension(o));
ApiExtensibility.Register(typeof(ISystemThemeHelperExtension), o => new GtkSystemThemeHelperExtension(o));
ApiExtensibility.Register(typeof(Windows.Graphics.Display.IDisplayInformationExtension), o => _displayInformationExtension ??= new GtkDisplayInformationExtension(o, _window));
ApiExtensibility.Register <TextBoxView>(typeof(ITextBoxViewExtension), o => new TextBoxViewExtension(o, _window));
ApiExtensibility.Register(typeof(ILauncherExtension), o => new LauncherExtension(o));
ApiExtensibility.Register <FileOpenPicker>(typeof(IFileOpenPickerExtension), o => new FileOpenPickerExtension(o));
ApiExtensibility.Register <FolderPicker>(typeof(IFolderPickerExtension), o => new FolderPickerExtension(o));
ApiExtensibility.Register(typeof(IClipboardExtension), o => new ClipboardExtensions(o));
ApiExtensibility.Register <FileSavePicker>(typeof(IFileSavePickerExtension), o => new FileSavePickerExtension(o));
_isDispatcherThread = true;
_window = new Gtk.Window("Uno Host");
Size preferredWindowSize = ApplicationView.PreferredLaunchViewSize;
if (preferredWindowSize != Size.Empty)
{
_window.SetDefaultSize((int)preferredWindowSize.Width, (int)preferredWindowSize.Height);
}
else
{
_window.SetDefaultSize(1024, 800);
}
_window.SetPosition(Gtk.WindowPosition.Center);
_window.Realized += (s, e) =>
{
// Load the correct cursors before the window is shown
// but after the window has been initialized.
Cursors.Reload();
};
_window.DeleteEvent += delegate
{
Gtk.Application.Quit();
};
bool EnqueueNative(DispatcherQueuePriority priority, DispatcherQueueHandler callback)
{
Dispatch(() => callback());
return(true);
}
Windows.System.DispatcherQueue.EnqueueNativeOverride = EnqueueNative;
void Dispatch(System.Action d)
{
if (Gtk.Application.EventsPending())
{
Gtk.Application.RunIteration(false);
}
GLib.Idle.Add(delegate
{
if (this.Log().IsEnabled(Microsoft.Extensions.Logging.LogLevel.Trace))
{
this.Log().Trace($"Iteration");
}
try
{
d();
}
catch (Exception e)
{
Console.WriteLine(e);
}
return(false);
});
}
Windows.UI.Core.CoreDispatcher.DispatchOverride = Dispatch;
Windows.UI.Core.CoreDispatcher.HasThreadAccessOverride = () => _isDispatcherThread;
_window.Realized += (s, e) =>
{
WUX.Window.Current.OnNativeSizeChanged(new Windows.Foundation.Size(_window.AllocatedWidth, _window.AllocatedHeight));
};
_window.SizeAllocated += (s, e) =>
{
WUX.Window.Current.OnNativeSizeChanged(new Windows.Foundation.Size(e.Allocation.Width, e.Allocation.Height));
};
_window.WindowStateEvent += OnWindowStateChanged;
var overlay = new Overlay();
_eventBox = new EventBox();
_area = new UnoDrawingArea();
_fix = new Fixed();
overlay.Add(_area);
overlay.AddOverlay(_fix);
_eventBox.Add(overlay);
_window.Add(_eventBox);
/* avoids double invokes at window level */
_area.AddEvents((int)GtkCoreWindowExtension.RequestedEvents);
_window.ShowAll();
void CreateApp(ApplicationInitializationCallbackParams _)
{
var app = _appBuilder();
app.Host = this;
}
WUX.Application.Start(CreateApp, _args);
UpdateWindowPropertiesFromPackage();
Gtk.Application.Run();
}