private void CreatePixmaps()
{
GCValues shapeGCV;
//Create a 1 depth pixmap used as a shape
//that will contain the info about transparency
shape = new Pixmap(null, Gdk.Screen.Default.Width, Gdk.Screen.Default.Height, 1);
shapeGC = new Gdk.GC(shape);
shapeGCV = new GCValues();
shapeGC.GetValues(shapeGCV);
transparent = shapeGCV.Foreground;
opaque = shapeGCV.Background;
shapeGC.Foreground = transparent;
shape.DrawRectangle(shapeGC, true, 0, 0, Gdk.Screen.Default.Width, Gdk.Screen.Default.Height);
shapeGC.Background = opaque;
ShapeCombineMask(shape, 0, 0);
//Create the pixmap that will contain the real drawing
//Used on Expose event to redraw the drawing area
pixmap = new Pixmap(drawingarea.GdkWindow, Gdk.Screen.Default.Width, Gdk.Screen.Default.Height);
pixmap.DrawRectangle(drawingarea.Style.BlackGC, true, 0, 0, Gdk.Screen.Default.Width, Gdk.Screen.Default.Height);
}
private void CreatePixmaps()
{
GCValues shapeGCV;
//Create a 1 depth pixmap used as a shape
//that will contain the info about transparency
shape = new Pixmap (null, Gdk.Screen.Default.Width, Gdk.Screen.Default.Height, 1);
shapeGC = new Gdk.GC (shape);
shapeGCV = new GCValues ();
shapeGC.GetValues (shapeGCV);
transparent = shapeGCV.Foreground;
opaque = shapeGCV.Background;
shapeGC.Foreground = transparent;
shape.DrawRectangle (shapeGC, true, 0, 0, Gdk.Screen.Default.Width, Gdk.Screen.Default.Height);
shapeGC.Background = opaque;
ShapeCombineMask (shape, 0, 0);
//Create the pixmap that will contain the real drawing
//Used on Expose event to redraw the drawing area
pixmap = new Pixmap (drawingarea.GdkWindow, Gdk.Screen.Default.Width, Gdk.Screen.Default.Height);
pixmap.DrawRectangle (drawingarea.Style.BlackGC, true, 0, 0, Gdk.Screen.Default.Width, Gdk.Screen.Default.Height);
}
