public ImageSurfaceFramebuffer(WindowBaseImpl impl, int width, int height, int factor)
{
_impl = impl;
_widget = impl.GtkWidget;
_factor = factor;
width *= _factor;
height *= _factor;
_surface = new ManagedCairoSurface(width, height);
Size = new PixelSize(width, height);
Address = _surface.Buffer;
RowBytes = _surface.Stride;
Native.CairoSurfaceFlush(_surface.Surface);
}
public ImageSurfaceFramebuffer(WindowBaseImpl impl, int width, int height, int factor)
{
_impl = impl;
_widget = impl.GtkWidget;
_factor = factor;
width *= _factor;
height *= _factor;
_surface = Native.CairoImageSurfaceCreate(1, width, height);
Width = width;
Height = height;
Address = Native.CairoImageSurfaceGetData(_surface);
RowBytes = Native.CairoImageSurfaceGetStride(_surface);
Native.CairoSurfaceFlush(_surface);
}
private static WindowBaseImpl FilterImplementationThroughModal(WindowBaseImpl impl, bool ignoreModal = false)
{
var index = windowStack.IndexOf(impl);
if (modalStack.Any())
{
var modal = modalStack.LastOrDefault();
var modalIndex = windowStack.IndexOf(modal);
if (modalIndex > index && !ignoreModal)
{
return(null);
}
}
return(impl);
}
internal static IDisposable ConnectEvents(WindowBaseImpl impl)
{
var subscription = new EventSubscription(impl.GtkWidget);
var userData = impl.GtkWidget.DangerousGetHandle();
subscription.Connect <Native.D.signal_widget_draw>("draw", OnDraw, userData);
subscription.Connect <Native.D.signal_generic>("realize", OnRealized, userData);
subscription.Connect <Native.D.signal_generic>("destroy", OnDestroy, userData);
subscription.Connect <Native.D.signal_generic>("show", OnShown, userData);
subscription.ConnectEvent("configure-event", OnConfigured);
subscription.ConnectEvent("button-press-event", OnButton);
subscription.ConnectEvent("button-release-event", OnButton);
subscription.ConnectEvent("motion-notify-event", OnMotion);
subscription.ConnectEvent("scroll-event", OnScroll);
subscription.ConnectEvent("window-state-event", OnStateChanged);
subscription.ConnectEvent("key-press-event", OnKeyEvent);
subscription.ConnectEvent("key-release-event", OnKeyEvent);
subscription.ConnectEvent("leave-notify-event", OnLeaveNotifyEvent);
subscription.ConnectEvent("delete-event", OnClosingEvent);
if (Gtk3Platform.UseDeferredRendering)
{
Native.GtkWidgetSetDoubleBuffered(impl.GtkWidget, false);
subscription.AddTickCallback(userData);
}
windowStack.Add(impl);
if (!modalStack.Any())
{
modalStack.Add(impl);
}
else
{
var lastModal = modalStack.Last();
if (!lastModal.GtkWidget.IsInvalid)
{
Native.GtkWindowSetTransientFor(impl.GtkWidget, lastModal.GtkWidget);
}
}
return(subscription);
}
public FramebufferManager(WindowBaseImpl window)
{
_window = window;
}
internal static void EnterModal(WindowBaseImpl impl)
{
modalStack.Add(impl);
}