remove FWS X11 protocol stuff

so old even google can find no mention of any of this

Change-Id: I82b1470c3c903b26718cbe244b98584575d75cef
Reviewed-on: https://gerrit.libreoffice.org/66740
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

4 files changed, 0 insertions, 292 deletions

diff --git a/vcl/Library_vclplug_gen.mk b/vcl/Library_vclplug_gen.mk
index 328b259bf05a..f9b73e637d03 100644
--- a/vcl/Library_vclplug_gen.mk
+++ b/vcl/Library_vclplug_gen.mk
@@ -100,7 +100,6 @@ $(eval $(call gb_Library_add_exception_objects,vclplug_gen,\
     vcl/unx/generic/gdi/salgdi \
     vcl/unx/generic/gdi/salvd \
     vcl/unx/generic/gdi/xrender_peer \
-    vcl/unx/generic/window/FWS \
     vcl/unx/generic/window/salframe \
     vcl/unx/generic/window/salobj \
     vcl/unx/x11/x11sys \
diff --git a/vcl/unx/generic/window/FWS.cxx b/vcl/unx/generic/window/FWS.cxx
deleted file mode 100644
index 96ef09fdd111..000000000000
--- a/vcl/unx/generic/window/FWS.cxx
+++ /dev/null
@@ -1,231 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
-/*
- * This file is part of the LibreOffice project.
- *
- * This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/.
- *
- * This file incorporates work covered by the following license notice:
- *
- *   Licensed to the Apache Software Foundation (ASF) under one or more
- *   contributor license agreements. See the NOTICE file distributed
- *   with this work for additional information regarding copyright
- *   ownership. The ASF licenses this file to you under the Apache
- *   License, Version 2.0 (the "License"); you may not use this file
- *   except in compliance with the License. You may obtain a copy of
- *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-
-#include <X11/Xlib.h>
-#include <X11/Xutil.h>
-#include <X11/Xatom.h>
-#include "FWS.hxx"
-
-static Atom fwsIconAtom;
-
-static Atom FWS_CLIENT;
-static Atom FWS_COMM_WINDOW;
-static Atom FWS_PROTOCOLS;
-static Atom FWS_STACK_UNDER;
-static Atom FWS_PARK_ICONS;
-static Atom FWS_PASS_ALL_INPUT;
-static Atom FWS_PASSES_INPUT;
-static Atom FWS_HANDLES_FOCUS;
-
-static Atom FWS_REGISTER_WINDOW;
-static Atom FWS_STATE_CHANGE;
-static Atom FWS_UNSEEN_STATE;
-static Atom FWS_NORMAL_STATE;
-static Atom WM_PROTOCOLS;
-static Atom WM_CHANGE_STATE;
-
-static Window fwsCommWindow;
-
-// Initialize our atoms and determine if the current window manager is
-// providing FWS extension support.
-Bool
-WMSupportsFWS (Display *display, int screen)
-{
-    Atom            protocol;
-    Atom            propType;
-    int             propFormat;
-    unsigned long   propItems;
-    unsigned long   propBytesAfter;
-    unsigned char   *propData;
-    char            propName[64];
-
-    FWS_CLIENT         = XInternAtom(display, "_SUN_FWS_CLIENT",         False);
-    FWS_COMM_WINDOW    = XInternAtom(display, "_SUN_FWS_COMM_WINDOW",    False);
-    FWS_PROTOCOLS      = XInternAtom(display, "_SUN_FWS_PROTOCOLS",      False);
-    FWS_STACK_UNDER    = XInternAtom(display, "_SUN_FWS_STACK_UNDER",    False);
-    FWS_PARK_ICONS     = XInternAtom(display, "_SUN_FWS_PARK_ICONS",     False);
-    FWS_PASS_ALL_INPUT = XInternAtom(display, "_SUN_FWS_PASS_ALL_INPUT", False);
-    FWS_PASSES_INPUT   = XInternAtom(display, "_SUN_FWS_PASSES_INPUT",   False);
-    FWS_HANDLES_FOCUS  = XInternAtom(display, "_SUN_FWS_HANDLES_FOCUS",  False);
-    FWS_REGISTER_WINDOW= XInternAtom(display, "_SUN_FWS_REGISTER_WINDOW",False);
-    FWS_STATE_CHANGE   = XInternAtom(display, "_SUN_FWS_STATE_CHANGE",   False);
-    FWS_UNSEEN_STATE   = XInternAtom(display, "_SUN_FWS_UNSEEN_STATE",   False);
-    FWS_NORMAL_STATE   = XInternAtom(display, "_SUN_FWS_NORMAL_STATE",   False);
-    WM_PROTOCOLS       = XInternAtom(display, "WM_PROTOCOLS",            False);
-    WM_CHANGE_STATE    = XInternAtom(display, "WM_CHANGE_STATE",         False);
-
-    snprintf (propName, sizeof(propName), "_SUN_FWS_NEXT_ICON_%d", screen);
-    fwsIconAtom        = XInternAtom(display, propName, False);
-
-    if (XGetWindowProperty (display, DefaultRootWindow (display),
-                FWS_COMM_WINDOW, 0, 1,
-                False, AnyPropertyType, &propType,
-                &propFormat, &propItems,
-                &propBytesAfter, &propData) != Success)
-        return False;
-
-    if (propFormat != 32 ||
-        propItems != 1 ||
-        propBytesAfter != 0)
-    {
-        #if OSL_DEBUG_LEVEL > 1
-        fprintf (stderr, "Bad FWS_COMM_WINDOW property on root window.\n");
-        #endif
-        XFree (propData);
-        return False;
-    }
-
-    fwsCommWindow = *reinterpret_cast< ::Window * >(propData);
-    #if OSL_DEBUG_LEVEL > 1
-    fprintf (stderr, "Using fwsCommWindow = 0x%lx.\n", fwsCommWindow);
-    #endif
-    XFree (propData);
-
-    if (XGetWindowProperty (display, DefaultRootWindow (display),
-            FWS_PROTOCOLS, 0, 10,
-            False, AnyPropertyType, &propType,
-            &propFormat, &propItems,
-            &propBytesAfter, &propData) != Success)
-    {
-        return False;
-    }
-
-    if (propFormat     != 32 ||
-        propBytesAfter != 0)
-    {
-        #if OSL_DEBUG_LEVEL > 1
-        fprintf (stderr, "Bad FWS_PROTOCOLS property on root window.\n");
-        #endif
-        XFree (propData);
-        return False;
-    }
-
-    for (unsigned long i = 0; i < propItems; ++i)
-    {
-        protocol = reinterpret_cast<Atom *>(propData)[i];
-        if (protocol == FWS_STACK_UNDER)
-        {
-            #if OSL_DEBUG_LEVEL > 1
-            fprintf (stderr, "Using fwsStackUnder.\n");
-            #endif
-        }
-        else
-        if (protocol == FWS_PARK_ICONS)
-        {
-            #if OSL_DEBUG_LEVEL > 1
-            fprintf (stderr, "Using fwsParkIcons.\n");
-            #endif
-        }
-        else
-        if (protocol == FWS_PASSES_INPUT)
-        {
-            #if OSL_DEBUG_LEVEL > 1
-            fprintf (stderr, "Using fwsPassesInput.\n");
-            #endif
-        }
-        else
-        if (protocol == FWS_HANDLES_FOCUS)
-        {
-            #if OSL_DEBUG_LEVEL > 1
-            fprintf (stderr, "Using fwsHandlesFocus.\n");
-            #endif
-        }
-    }
-
-    XFree (propData);
-    return True;
-}
-
-// Handle X errors (temporarily) to record the occurrence of BadWindow
-// errors without crashing.  Used to detect the FWS_COMM_WINDOW root window
-// property containing an old or obsolete window id.
-extern "C" {
-
-static Bool badWindowFound;
-static int (* oldHandler) (Display *, XErrorEvent *);
-
-static int
-newHandler (Display *display, XErrorEvent *xerror)
-{
-    if (xerror->error_code != BadWindow)
-        (*oldHandler)(display, xerror);
-    else
-        badWindowFound = True;
-
-    return 0;
-}
-
-}
-
-// Send a client message to the FWS_COMM_WINDOW indicating the existence
-// of a new FWS client window.  Be careful to avoid BadWindow errors on
-// the XSendEvent in case the FWS_COMM_WINDOW root window property had
-// old/obsolete junk in it.
-Bool
-RegisterFwsWindow (Display *display, Window window)
-{
-    XClientMessageEvent  msg;
-
-    msg.type         = ClientMessage;
-    msg.window       = fwsCommWindow;
-    msg.message_type = FWS_REGISTER_WINDOW;
-    msg.format       = 32;
-    msg.data.l[0]    = window;
-
-    XSync (display, False);
-    badWindowFound = False;
-    oldHandler = XSetErrorHandler (newHandler);
-
-    XSendEvent (display, fwsCommWindow, False, NoEventMask,
-            reinterpret_cast<XEvent *>(&msg));
-    XSync (display, False);
-
-    XSetErrorHandler (oldHandler);
-    #if OSL_DEBUG_LEVEL > 1
-    if (badWindowFound)
-        fprintf (stderr, "No FWS client window to register with.\n");
-    #endif
-
-    return !badWindowFound;
-}
-
-// Add the FWS protocol atoms to the WMProtocols property for the window.
-void
-AddFwsProtocols (Display *display, Window window)
-{
-    #define MAX_FWS_PROTOS 10
-
-    Atom fwsProtocols[ MAX_FWS_PROTOS ];
-    int  nProtos = 0;
-
-    fwsProtocols[ nProtos++ ] = FWS_CLIENT;
-    fwsProtocols[ nProtos++ ] = FWS_STACK_UNDER;
-    fwsProtocols[ nProtos++ ] = FWS_STATE_CHANGE;
-    fwsProtocols[ nProtos++ ] = FWS_PASS_ALL_INPUT;
-    XChangeProperty (display, window, WM_PROTOCOLS,
-            XA_ATOM, 32, PropModeAppend,
-            reinterpret_cast<unsigned char *>(fwsProtocols), nProtos);
-}
-
-/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/vcl/unx/generic/window/FWS.hxx b/vcl/unx/generic/window/FWS.hxx
deleted file mode 100644
index d9a354456828..000000000000
--- a/vcl/unx/generic/window/FWS.hxx
+++ /dev/null
@@ -1,53 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
-/*
- * This file is part of the LibreOffice project.
- *
- * This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/.
- *
- * This file incorporates work covered by the following license notice:
- *
- *   Licensed to the Apache Software Foundation (ASF) under one or more
- *   contributor license agreements. See the NOTICE file distributed
- *   with this work for additional information regarding copyright
- *   ownership. The ASF licenses this file to you under the Apache
- *   License, Version 2.0 (the "License"); you may not use this file
- *   except in compliance with the License. You may obtain a copy of
- *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
- */
-
-#ifndef INCLUDED_VCL_UNX_GENERIC_WINDOW_FWS_HXX
-#define INCLUDED_VCL_UNX_GENERIC_WINDOW_FWS_HXX
-
-#include <X11/Xlib.h>
-
-extern "C" {
-
-/* Initialize our atoms and determine if the current window manager is
- * providing FWS extension support.
- */
-
-Bool
-WMSupportsFWS (Display *display, int screen);
-
-/* Send a client message to the FWS_COMM_WINDOW indicating the existence
- * of a new FWS client window.  Be careful to avoid BadWindow errors on
- * the XSendEvent in case the FWS_COMM_WINDOW root window property had
- * old/obsolete junk in it.
- */
-
-Bool
-RegisterFwsWindow (Display *display, Window window);
-
-/* Add the FWS protocol atoms to the WMProtocols property for the window.
- */
-
-void
-AddFwsProtocols (Display *display, Window window);
-
-} /* extern "C" */
-
-#endif // INCLUDED_VCL_UNX_GENERIC_WINDOW_FWS_HXX
-
-/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/vcl/unx/generic/window/salframe.cxx b/vcl/unx/generic/window/salframe.cxx
index 0d4c309adc8b..f4a24cfe6458 100644
--- a/vcl/unx/generic/window/salframe.cxx
+++ b/vcl/unx/generic/window/salframe.cxx
@@ -41,7 +41,6 @@
 #include <X11/Xutil.h>
 #include <X11/Xatom.h>
 #include <X11/keysym.h>
-#include "FWS.hxx"
 #include <X11/extensions/shape.h>
 
 #include <unx/salunx.h>
@@ -2218,12 +2217,6 @@ void X11SalFrame::ShowFullScreen( bool bFullScreen, sal_Int32 nScreen )
             return;
 
         pDisplay_->getWMAdaptor()->showFullScreen( this, bFullScreen );
-        if( IsOverrideRedirect()
-            && WMSupportsFWS( GetXDisplay(), GetDisplay()->GetRootWindow( m_nXScreen ) ) )
-        {
-            AddFwsProtocols( GetXDisplay(), GetShellWindow() );
-            RegisterFwsWindow( GetXDisplay(), GetShellWindow() );
-        }
     }
 }