void DrawDirect(FastBitmap bmp, uint bits, X11Window win, Rectangle r)
{
IntPtr image = API.XCreateImage(API.DefaultDisplay, win.VisualInfo.Visual,
bits, ImageFormat.ZPixmap, 0, bmp.Scan0,
bmp.Width, bmp.Height, 32, 0);
API.XPutImage(API.DefaultDisplay, win.WinHandle, gc, image,
r.X, r.Y, r.X, r.Y, r.Width, r.Height);
API.XFree(image);
}
public override void Redraw(Bitmap framebuffer, Rectangle r)
{
X11Window x11Win = (X11Window)window;
using (FastBitmap bmp = new FastBitmap(framebuffer, true, true)) {
switch (x11Win.VisualInfo.Depth)
{
case 32: DrawDirect(bmp, 32, x11Win, r); break;
case 24: DrawDirect(bmp, 24, x11Win, r); break;
//case 16: Draw16Bits(fastBmp, x11Info); break;
//case 15: Draw15Bits(fastBmp, x11Info); break;
default: throw new NotSupportedException("Unsupported bits per pixel: "
+ x11Win.VisualInfo.Depth);
}
}
}
internal static async Task <IStorageProvider?> TryCreate(X11Window window)
{
_initialized ??= StartGtk();
return(await _initialized ? new GtkSystemDialog(window) : null);
}
private GtkSystemDialog(X11Window window)
{
_window = window;
}
public SurfacePlatformHandle(X11Window owner)
{
_owner = owner;
}
