[client] x11: split out clipboard code for maintainabillity

client/displayservers/X11/x11.h

@@ -0,0 +1,68 @@
+/*
+Looking Glass - KVM FrameRelay (KVMFR) Client
+Copyright (C) 2017-2021 Geoffrey McRae <geoff@hostfission.com>
+https://looking-glass.hostfission.com
+
+This program is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free Software
+Foundation; either version 2 of the License, or (at your option) any later
+version.
+
+This program is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License along with
+this program; if not, write to the Free Software Foundation, Inc., 59 Temple
+Place, Suite 330, Boston, MA 02111-1307 USA
+*/
+
+#ifndef _H_X11DS_X11_
+#define _H_X11DS_X11_
+
+#include <X11/Xlib.h>
+#include <X11/Xatom.h>
+
+#include "common/thread.h"
+#include "common/types.h"
+
+struct X11DSState
+{
+  Display *     display;
+  Window        window;
+  XVisualInfo * visual;
+  int        xinputOp;
+
+  LGThread * eventThread;
+
+  int pointerDev;
+  int keyboardDev;
+
+  bool pointerGrabbed;
+  bool keyboardGrabbed;
+  bool entered;
+  bool focused;
+  bool fullscreen;
+
+  struct Rect   rect;
+  struct Border border;
+
+  Cursor blankCursor;
+  Cursor squareCursor;
+
+  Atom aNetReqFrameExtents;
+  Atom aNetFrameExtents;
+  Atom aNetWMState;
+  Atom aNetWMStateFullscreen;
+  Atom aNetWMWindowType;
+  Atom aNetWMWindowTypeNormal;
+  Atom aWMDeleteWindow;
+
+  // XFixes vars
+  int eventBase;
+  int errorBase;
+};
+
+extern struct X11DSState x11;
+
+#endif