bool FadeToTarget()
{
//Log.Debug ("op {0}\ttarget{1}", opacity, target);
Visible = (opacity > 0.05);
if (Math.Abs(target - opacity) < .05)
{
return(false);
}
if (target > opacity)
{
opacity += .04;
}
else
{
opacity -= .04;
}
if (Visible)
{
CompositeUtils.SetWinOpacity(this, opacity);
}
else
{
Hide();
}
return(true);
}
protected override void OnRealized()
{
use_shape_ext = !(CompositeUtils.IsComposited(Screen) && CompositeUtils.SetRgbaColormap(this));
base.OnRealized();
ShapeWindow();
}
protected override void OnRealized()
{
#if FALSE
if (CompositeUtils.IsComposited(Screen) && CompositeUtils.SetRgbaColormap(this))
{
Console.WriteLine("Set Rba");
}
#endif
if (glx != null)
{
glx.Destroy();
}
int [] attr = new int [] {
(int)GdkGlx.GlxAttribute.Rgba,
(int)GdkGlx.GlxAttribute.DepthSize, 16,
(int)GdkGlx.GlxAttribute.DoubleBuffer,
(int)GdkGlx.GlxAttribute.None
};
glx = new GdkGlx.Context(Screen, attr);
Colormap = glx.GetColormap();
base.OnRealized();
}
protected override void OnRealized()
{
bool composited = CompositeUtils.IsComposited(Screen) && CompositeUtils.SetRgbaColormap(this);
AppPaintable = composited;
base.OnRealized();
}
private void ShapeWindow()
{
Layout();
Gdk.Pixmap bitmap = new Gdk.Pixmap(GdkWindow,
Allocation.Width,
Allocation.Height, 1);
Context g = CairoUtils.CreateContext(bitmap);
DrawShape(g, Allocation.Width, Allocation.Height);
((IDisposable)g).Dispose();
if (use_shape_ext)
{
ShapeCombineMask(bitmap, 0, 0);
}
else
{
Context rgba = CairoUtils.CreateContext(GdkWindow);
DrawShape(rgba, Allocation.Width, Allocation.Height);
((IDisposable)rgba).Dispose();
try {
CompositeUtils.InputShapeCombineMask(this, bitmap, 0, 0);
} catch (EntryPointNotFoundException) {
System.Console.WriteLine("Warning: gtk+ version doesn't support input shapping");
}
}
bitmap.Dispose();
}
protected override void OnRealized()
{
composited = CompositeUtils.IsComposited(Screen) && CompositeUtils.SetRgbaColormap(this);
AppPaintable = composited;
base.OnRealized();
ShapeWindow();
Relocate();
}
public void HandleMapped(object sender, EventArgs args)
{
composited = CompositeUtils.SupportsHint(win.Screen, "_NET_WM_WINDOW_OPACITY");
if (!composited)
{
return;
}
CompositeUtils.SetWinOpacity(win, 0.0);
}
protected override void OnRealized()
{
composited = Screen.IsComposited && CompositeUtils.SetRgbaVisual(this);
AppPaintable = composited;
base.OnRealized();
Window.OverrideRedirect = true;
ShapeWindow();
Relocate();
}
bool FadeToTarget(double target)
{
Realize();
CompositeUtils.SetWinOpacity(this, target);
Visible = target > 0.0;
if (Visible)
{
hide.Stop();
hide.Start();
}
return(false);
}
public bool Update()
{
double percent = Math.Min((DateTime.Now - start).Ticks / (double)duration.Ticks, 1.0);
double opacity = Math.Sin(percent * Math.PI * 0.5) * target_opacity;
CompositeUtils.SetWinOpacity(win, opacity);
bool stop = opacity >= target_opacity;
if (stop)
{
fade_delay.Stop();
}
return(!stop);
}
private void SetView(FSpot.PhotoImageView view)
{
this.view.PhotoChanged -= HandlePhotoChanged;
this.view = view;
this.view.PhotoChanged += HandlePhotoChanged;
if (view.Toplevel is FullScreenView && Dialog.IsRealized)
{
CompositeUtils.SetWinOpacity(Dialog, 0.5);
}
else
{
CompositeUtils.SetWinOpacity(Dialog, 1.0);
}
}