diff -Nru xorg-server-1.20.1.orig/hw/xwin/winclipboard/internal.h xorg-server-1.20.1/hw/xwin/winclipboard/internal.h

--- xorg-server-1.20.1.orig/hw/xwin/winclipboard/internal.h	1970-01-01 01:00:00.000000000 +0100

+++ xorg-server-1.20.1/hw/xwin/winclipboard/internal.h	2018-08-18 20:46:30.468338239 +0200

@@ -0,0 +1,158 @@

+/*

+ *Copyright (C) 2003-2004 Harold L Hunt II All Rights Reserved.

+ *

+ *Permission is hereby granted, free of charge, to any person obtaining

+ * a copy of this software and associated documentation files (the

+ *"Software"), to deal in the Software without restriction, including

+ *without limitation the rights to use, copy, modify, merge, publish,

+ *distribute, sublicense, and/or sell copies of the Software, and to

+ *permit persons to whom the Software is furnished to do so, subject to

+ *the following conditions:

+ *

+ *The above copyright notice and this permission notice shall be

+ *included in all copies or substantial portions of the Software.

+ *

+ *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

+ *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

+ *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND

+ *NONINFRINGEMENT. IN NO EVENT SHALL HAROLD L HUNT II BE LIABLE FOR

+ *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF

+ *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION

+ *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

+ *

+ *Except as contained in this notice, the name of Harold L Hunt II

+ *shall not be used in advertising or otherwise to promote the sale, use

+ *or other dealings in this Software without prior written authorization

+ *from Harold L Hunt II.

+ *

+ * Authors:	Harold L Hunt II

+ */

+

+#ifndef WINCLIPBOARD_INTERNAL_H

+#define WINCLIPBOARD_INTERNAL_H

+

+/* Standard library headers */

+#include <assert.h>

+#include <stdio.h>

+#include <stdlib.h>

+#ifndef _MSC_VER

+#include <unistd.h>

+#endif

+#if defined __CYGWIN__ || defined(__midipix__)

+#include <sys/select.h>

+#else

+#include <X11/Xwinsock.h>

+#endif

+#include <fcntl.h>

+#include <setjmp.h>

+#ifdef _MSC_VER

+typedef int pid_t;

+#endif

+#include <pthread.h>

+

+/* X headers */

+#include <X11/X.h>

+#include <X11/Xatom.h>

+#include <X11/Xproto.h>

+#include <X11/Xutil.h>

+

+/* Windows headers */

+#include <X11/Xwindows.h>

+

+#include "../winmsg.h"

+

+#define WIN_XEVENTS_SUCCESS			0

+#define WIN_XEVENTS_FAILED			1

+#define WIN_XEVENTS_NOTIFY_DATA			3

+#define WIN_XEVENTS_NOTIFY_TARGETS		4

+

+#define WM_WM_REINIT                           (WM_USER + 200)

+#define WM_WM_QUIT                             (WM_USER + 201)

+

+#define ARRAY_SIZE(a)  (sizeof((a)) / sizeof((a)[0]))

+

+/*

+ * References to external symbols

+ */

+

+extern char *display;

+/*

+ * winclipboardinit.c

+ */

+

+Bool

+ winInitClipboard(void);

+

+/*

+ * winclipboardtextconv.c

+ */

+

+void

+ winClipboardDOStoUNIX(char *pszData, int iLength);

+

+void

+ winClipboardUNIXtoDOS(char **ppszData, int iLength);

+

+/*

+ * winclipboardthread.c

+ */

+

+

+typedef struct

+{

+    Atom atomClipboard;

+    Atom atomLocalProperty;

+    Atom atomUTF8String;

+    Atom atomCompoundText;

+    Atom atomTargets;

+    Atom atomIncr;

+} ClipboardAtoms;

+

+/* Modern clipboard API functions */

+typedef wBOOL (WINAPI *ADDCLIPBOARDFORMATLISTENERPROC)(HWND hwnd);

+typedef wBOOL (WINAPI *REMOVECLIPBOARDFORMATLISTENERPROC)(HWND hwnd);

+

+extern Bool g_fHasModernClipboardApi;

+extern ADDCLIPBOARDFORMATLISTENERPROC g_fpAddClipboardFormatListener;

+extern REMOVECLIPBOARDFORMATLISTENERPROC g_fpRemoveClipboardFormatListener;

+

+/*

+ * winclipboardwndproc.c

+ */

+

+Bool winClipboardFlushWindowsMessageQueue(HWND hwnd);

+

+LRESULT CALLBACK

+winClipboardWindowProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam);

+

+typedef struct

+{

+  Display *pClipboardDisplay;

+  Window iClipboardWindow;

+  ClipboardAtoms *atoms;

+} ClipboardWindowCreationParams;

+

+/*

+ * winclipboardxevents.c

+ */

+

+typedef struct

+{

+  Bool fUseUnicode;

+  Atom *targetList;

+  unsigned char *incr;

+  unsigned long int incrsize;

+} ClipboardConversionData;

+

+int

+winClipboardFlushXEvents(HWND hwnd,

+                         Window iWindow, Display * pDisplay, ClipboardConversionData *data, ClipboardAtoms *atom);

+

+

+Atom

+winClipboardGetLastOwnedSelectionAtom(ClipboardAtoms *atoms);

+

+void

+winClipboardInitMonitoredSelections(void);

+

+#endif