private void Run()
{
bool stopped = false;
while (!stopped)
{
LibX11.XNextEvent(display, out XEvent evt);
// todo: log and handle exceptions
if (evt.type == XEventType.SelectionClear)
{
HandleSelectionClear(evt.SelectionClearEvent);
}
else if (evt.type == XEventType.SelectionRequest)
{
HandleSelectionRequest(evt.SelectionRequestEvent);
}
else if (evt.type == XEventType.SelectionNotify)
{
HandleSelectionNotify(evt.SelectionEvent);
}
else if (evt.type == XEventType.ClientMessage)
{
if (evt.ClientMessageEvent.message_type == XA_NWINDOWS_CLIPBOARD_STOP)
{
stopped = true;
}
}
}
LibX11.XCloseDisplay(display);
}
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 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);
}
}
public void Dispose()
{
clipboard.Stop();
graphics.Dispose();
LibX11.XCloseDisplay(display);
}
