public static X11Clipboard Create()
{
IntPtr display = IntPtr.Zero;
ulong windowId = 0;
try
{
display = LibX11.XOpenDisplay(null);
if (display == IntPtr.Zero)
{
throw new InvalidOperationException("Cannot open display.");
}
ulong rootWindow = LibX11.XDefaultRootWindow(display);
int defaultScreen = LibX11.XDefaultScreen(display);
IntPtr defaultVisual = LibX11.XDefaultVisual(display, defaultScreen);
XSetWindowAttributes attr = new XSetWindowAttributes();
windowId = LibX11.XCreateWindow
(
display,
rootWindow,
0, 0,
10, 10,
0,
0,
WindowClass.InputOnly,
defaultVisual,
0,
ref attr
);
LibX11.XFlush(display);
X11Clipboard clipboard = new X11Clipboard(display, windowId);
clipboard.Start();
windowId = 0;
display = IntPtr.Zero;
return(clipboard);
}
finally
{
if (windowId != 0)
{
LibX11.XDestroyWindow(display, windowId);
LibX11.XFlush(display);
}
if (display != IntPtr.Zero)
{
LibX11.XCloseDisplay(display);
}
}
}
public void Init()
{
LibX11.XInitThreads();
display = LibX11.XOpenDisplay(null);
if (display == IntPtr.Zero)
{
throw new InvalidOperationException("Cannot open display.");
}
WM_PROTOCOLS = LibX11.XInternAtom(display, "WM_PROTOCOLS", 0);
WM_DELETE_WINDOW = LibX11.XInternAtom(display, "WM_DELETE_WINDOW", 0);
XA_NWINDOWS_PAINT_COMPLETE = LibX11.XInternAtom(display, "NWINDOWS_PAINT_COMPLETE", 0);
graphics = X11Graphics.Create(display);
imageCodec = new GdkPixBufImageCodec(display, graphics.Visual, graphics.RootWindow);
clipboard = X11Clipboard.Create();
}
public static bool IsAvailable()
{
try
{
LibX11.XInitThreads();
IntPtr display = LibX11.XOpenDisplay(null);
if (display == IntPtr.Zero)
{
return(false);
}
LibX11.XCloseDisplay(display);
return(true);
}
catch (DllNotFoundException)
{
return(false);
}
catch (EntryPointNotFoundException)
{
return(false);
}
}