Adding upstream version 0.30.0.upstream/0.30.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

7 files changed, 7085 insertions, 0 deletions

diff --git a/src/Makefile.am b/src/Makefile.am
new file mode 100644
index 0000000..5dcb55e
--- /dev/null
+++ b/src/Makefile.am
@@ -0,0 +1,40 @@
+#  Copyright 2005 Adam Jackson.
+#
+#  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
+#  on the rights to use, copy, modify, merge, publish, distribute, sub
+#  license, 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 (including the next
+#  paragraph) 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 NON-INFRINGEMENT.  IN NO EVENT SHALL
+#  ADAM JACKSON 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.
+
+
+# this is obnoxious:
+# -module lets us name the module exactly how we want
+# -avoid-version prevents gratuitous .0.0.0 version numbers on the end
+# _ladir passes a dummy rpath to libtool so the thing will actually link
+# TODO: -nostdlib/-Bstatic/-lgcc platform magic, not installing the .a, etc.
+
+AM_CFLAGS = $(XORG_CFLAGS) $(CWARNFLAGS)
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+@DRIVER_NAME@_drv_la_LIBADD = $(LIBINPUT_LIBS) libdraglock.la libbezier.la -lm
+@DRIVER_NAME@_drv_ladir = @inputdir@
+
+@DRIVER_NAME@_drv_la_SOURCES = xf86libinput.c
+
+noinst_LTLIBRARIES = libdraglock.la libbezier.la
+libdraglock_la_SOURCES = draglock.c draglock.h
+libbezier_la_SOURCES = bezier.c bezier.h
diff --git a/src/Makefile.in b/src/Makefile.in
new file mode 100644
index 0000000..236e3fd
--- /dev/null
+++ b/src/Makefile.in
@@ -0,0 +1,750 @@
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+#  Copyright 2005 Adam Jackson.
+#
+#  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
+#  on the rights to use, copy, modify, merge, publish, distribute, sub
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+#  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+#  FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.  IN NO EVENT SHALL
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+	for p in $$list; do \
+	  $(am__strip_dir) \
+	  echo " $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=uninstall rm -f '$(DESTDIR)$(@DRIVER_NAME@_drv_ladir)/$$f'"; \
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+	done
+
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+	@list='$(@DRIVER_NAME@_drv_la_LTLIBRARIES)'; \
+	locs=`for p in $$list; do echo $$p; done | \
+	      sed 's|^[^/]*$$|.|; s|/[^/]*$$||; s|$$|/so_locations|' | \
+	      sort -u`; \
+	test -z "$$locs" || { \
+	  echo rm -f $${locs}; \
+	  rm -f $${locs}; \
+	}
+
+clean-noinstLTLIBRARIES:
+	-test -z "$(noinst_LTLIBRARIES)" || rm -f $(noinst_LTLIBRARIES)
+	@list='$(noinst_LTLIBRARIES)'; \
+	locs=`for p in $$list; do echo $$p; done | \
+	      sed 's|^[^/]*$$|.|; s|/[^/]*$$||; s|$$|/so_locations|' | \
+	      sort -u`; \
+	test -z "$$locs" || { \
+	  echo rm -f $${locs}; \
+	  rm -f $${locs}; \
+	}
+
+@DRIVER_NAME@_drv.la: $(@DRIVER_NAME@_drv_la_OBJECTS) $(@DRIVER_NAME@_drv_la_DEPENDENCIES) $(EXTRA_@DRIVER_NAME@_drv_la_DEPENDENCIES) 
+	$(AM_V_CCLD)$(@DRIVER_NAME@_drv_la_LINK) -rpath $(@DRIVER_NAME@_drv_ladir) $(@DRIVER_NAME@_drv_la_OBJECTS) $(@DRIVER_NAME@_drv_la_LIBADD) $(LIBS)
+
+libbezier.la: $(libbezier_la_OBJECTS) $(libbezier_la_DEPENDENCIES) $(EXTRA_libbezier_la_DEPENDENCIES) 
+	$(AM_V_CCLD)$(LINK)  $(libbezier_la_OBJECTS) $(libbezier_la_LIBADD) $(LIBS)
+
+libdraglock.la: $(libdraglock_la_OBJECTS) $(libdraglock_la_DEPENDENCIES) $(EXTRA_libdraglock_la_DEPENDENCIES) 
+	$(AM_V_CCLD)$(LINK)  $(libdraglock_la_OBJECTS) $(libdraglock_la_LIBADD) $(LIBS)
+
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+
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+
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/bezier.Plo@am__quote@ # am--include-marker
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/draglock.Plo@am__quote@ # am--include-marker
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+	      $$unique; \
+	  fi; \
+	fi
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+	     $$unique
+
+GTAGS:
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+	esac; \
+	for i in $$list; do \
+	  if test -f "$$i"; then \
+	    echo "$(subdir)/$$i"; \
+	  else \
+	    echo "$$sdir/$$i"; \
+	  fi; \
+	done >> $(top_builddir)/cscope.files
+
+distclean-tags:
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+
+distdir: $(BUILT_SOURCES)
+	$(MAKE) $(AM_MAKEFLAGS) distdir-am
+
+distdir-am: $(DISTFILES)
+	@srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
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+	list='$(DISTFILES)'; \
+	  dist_files=`for file in $$list; do echo $$file; done | \
+	  sed -e "s|^$$srcdirstrip/||;t" \
+	      -e "s|^$$topsrcdirstrip/|$(top_builddir)/|;t"`; \
+	case $$dist_files in \
+	  */*) $(MKDIR_P) `echo "$$dist_files" | \
+			   sed '/\//!d;s|^|$(distdir)/|;s,/[^/]*$$,,' | \
+			   sort -u` ;; \
+	esac; \
+	for file in $$dist_files; do \
+	  if test -f $$file || test -d $$file; then d=.; else d=$(srcdir); fi; \
+	  if test -d $$d/$$file; then \
+	    dir=`echo "/$$file" | sed -e 's,/[^/]*$$,,'`; \
+	    if test -d "$(distdir)/$$file"; then \
+	      find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \
+	    fi; \
+	    if test -d $(srcdir)/$$file && test $$d != $(srcdir); then \
+	      cp -fpR $(srcdir)/$$file "$(distdir)$$dir" || exit 1; \
+	      find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \
+	    fi; \
+	    cp -fpR $$d/$$file "$(distdir)$$dir" || exit 1; \
+	  else \
+	    test -f "$(distdir)/$$file" \
+	    || cp -p $$d/$$file "$(distdir)/$$file" \
+	    || exit 1; \
+	  fi; \
+	done
+check-am: all-am
+check: check-am
+all-am: Makefile $(LTLIBRARIES)
+installdirs:
+	for dir in "$(DESTDIR)$(@DRIVER_NAME@_drv_ladir)"; do \
+	  test -z "$$dir" || $(MKDIR_P) "$$dir"; \
+	done
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+	  $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+	    install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+	      install; \
+	else \
+	  $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+	    install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+	    "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'" install; \
+	fi
+mostlyclean-generic:
+
+clean-generic:
+
+distclean-generic:
+	-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
+	-test . = "$(srcdir)" || test -z "$(CONFIG_CLEAN_VPATH_FILES)" || rm -f $(CONFIG_CLEAN_VPATH_FILES)
+
+maintainer-clean-generic:
+	@echo "This command is intended for maintainers to use"
+	@echo "it deletes files that may require special tools to rebuild."
+clean: clean-am
+
+clean-am: clean-@DRIVER_NAME@_drv_laLTLIBRARIES clean-generic \
+	clean-libtool clean-noinstLTLIBRARIES mostlyclean-am
+
+distclean: distclean-am
+		-rm -f ./$(DEPDIR)/bezier.Plo
+	-rm -f ./$(DEPDIR)/draglock.Plo
+	-rm -f ./$(DEPDIR)/xf86libinput.Plo
+	-rm -f Makefile
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+		-rm -f ./$(DEPDIR)/bezier.Plo
+	-rm -f ./$(DEPDIR)/draglock.Plo
+	-rm -f ./$(DEPDIR)/xf86libinput.Plo
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+.MAKE: install-am install-strip
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+.PHONY: CTAGS GTAGS TAGS all all-am am--depfiles check check-am clean \
+	clean-@DRIVER_NAME@_drv_laLTLIBRARIES clean-generic \
+	clean-libtool clean-noinstLTLIBRARIES cscopelist-am ctags \
+	ctags-am distclean distclean-compile distclean-generic \
+	distclean-libtool distclean-tags distdir dvi dvi-am html \
+	html-am info info-am install \
+	install-@DRIVER_NAME@_drv_laLTLIBRARIES install-am \
+	install-data install-data-am install-dvi install-dvi-am \
+	install-exec install-exec-am install-html install-html-am \
+	install-info install-info-am install-man install-pdf \
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+	uninstall-@DRIVER_NAME@_drv_laLTLIBRARIES uninstall-am
+
+.PRECIOUS: Makefile
+
+
+# Tell versions [3.59,3.63) of GNU make to not export all variables.
+# Otherwise a system limit (for SysV at least) may be exceeded.
+.NOEXPORT:
diff --git a/src/bezier.c b/src/bezier.c
new file mode 100644
index 0000000..95af16a
--- /dev/null
+++ b/src/bezier.c
@@ -0,0 +1,177 @@
+/*
+ * Copyright © 2016 Red Hat, Inc.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software
+ * and its documentation for any purpose is hereby granted without
+ * fee, provided that the above copyright notice appear in all copies
+ * and that both that copyright notice and this permission notice
+ * appear in supporting documentation, and that the name of Red Hat
+ * not be used in advertising or publicity pertaining to distribution
+ * of the software without specific, written prior permission.  Red
+ * Hat makes no representations about the suitability of this software
+ * for any purpose.  It is provided "as is" without express or implied
+ * warranty.
+ *
+ * THE AUTHORS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN
+ * NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
+ * OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <assert.h>
+#include <math.h>
+#include <stdio.h>
+
+#include "bezier.h"
+
+const struct bezier_control_point bezier_defaults[4] = {
+	{ 0.0, 0.0 },
+	{ 0.0, 0.0 },
+	{ 1.0, 1.0 },
+	{ 1.0, 1.0 },
+};
+
+struct point {
+	int x, y;
+};
+
+/**
+ * de Casteljau's algorithm. See this page here
+ * https://pomax.github.io/bezierinfo/#extended
+ *
+ * To play with bezier curve shapes, I used
+ * http://cubic-bezier.com/
+ */
+static struct point
+decasteljau(const struct point *controls,
+	    size_t ncontrols,
+	    double t)
+{
+	struct point new_controls[ncontrols];
+
+	if (ncontrols == 1)
+		return controls[0];
+
+	for (int i = 0; i < ncontrols - 1; i++) {
+		new_controls[i].x = (1.0 - t) * controls[i].x + t * controls[i + 1].x;
+		new_controls[i].y = (1.0 - t) * controls[i].y + t * controls[i + 1].y;
+	}
+
+	return decasteljau(new_controls, ncontrols - 1, t);
+}
+
+/**
+ * Given a Bézier curve defined by the control points, reduce the curve to
+ * one with ncurve_points.
+ */
+static void
+flatten_curve(const struct point *controls,
+	      size_t ncontrols,
+	      struct point *curve,
+	      size_t ncurve_points)
+{
+	ncurve_points--; /* make sure we end up with 100/100 as last point */
+
+	for (int i = 0; i <= ncurve_points; i++) {
+		double t = 1.0 * i/ncurve_points;
+		struct point p;
+
+		p = decasteljau(controls, ncontrols, t);
+		curve[i] = p;
+	}
+}
+
+/**
+ * Calculate line through a and b, set curve[x] for each x between
+ * [a.x,  b.x].
+ *
+ * Note: pcurve must be at least b.x size.
+ */
+static void
+line_between(struct point a, struct point b,
+	     struct point *curve, size_t curve_sz)
+{
+	double slope;
+	double offset;
+
+	assert(b.x < curve_sz);
+
+	if (a.x == b.x) {
+		curve[a.x].x = a.x;
+		curve[a.x].y = a.y;
+		return;
+	}
+
+	slope = (double)(b.y - a.y)/(b.x - a.x);
+	offset = a.y - slope * a.x;
+
+	for (int x = a.x; x <= b.x; x++) {
+		struct point p;
+		p.x = x;
+		p.y = slope * x + offset;
+		curve[x] = p;
+	}
+}
+
+bool
+cubic_bezier(const struct bezier_control_point controls[4],
+	     int *bezier_out,
+	     size_t bezier_sz)
+{
+	const int nsegments = 50;
+	const int range = bezier_sz - 1;
+	struct point curve[nsegments];
+	struct point bezier[bezier_sz];
+	struct point zero = { 0, 0 },
+		     max = { range, range};
+
+	/* Scale control points into the [0, bezier_sz) range */
+	struct point ctrls[4];
+
+	for (int i = 0; i < 4; i++) {
+		if (controls[i].x < 0.0 || controls[i].x > 1.0 ||
+		    controls[i].y < 0.0 || controls[i].y > 1.0)
+			return false;
+
+		ctrls[i].x = controls[i].x * range;
+		ctrls[i].y = controls[i].y * range;
+	}
+
+	for (int i = 0; i < 3; i++) {
+		if (ctrls[i].x > ctrls[i+1].x)
+			return false;
+	}
+
+	/* Reduce curve to nsegments, because this isn't a drawing program */
+	flatten_curve(ctrls, 4, curve, nsegments);
+
+	/* we now have nsegments points in curve that represent the bezier
+	   curve (already in the [0, bezier_sz) range). Run through the
+	   points and draw a straight line between each point and voila, we
+	   have our curve.
+
+	   If the first control points (x0/y0) is not at x == 0 or the last
+	   control point (x3/y3) is not at the max value, draw a line
+	   between from 0/0 to x0/y0 and from x3/y3 to xmax/y3.
+	 */
+
+	line_between(zero, curve[0], bezier, bezier_sz);
+
+	for (int i = 0; i < nsegments - 1; i++)
+		line_between(curve[i], curve[i+1], bezier, bezier_sz);
+
+	if (curve[nsegments - 1].x < max.x)
+		line_between(curve[nsegments - 1], max, bezier, bezier_sz);
+
+	for (int i = 0; i < bezier_sz; i++)
+		bezier_out[i] = bezier[i].y;
+
+	return true;
+}
diff --git a/src/bezier.h b/src/bezier.h
new file mode 100644
index 0000000..7406565
--- /dev/null
+++ b/src/bezier.h
@@ -0,0 +1,69 @@
+/*
+ * Copyright © 2016 Red Hat, Inc.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software
+ * and its documentation for any purpose is hereby granted without
+ * fee, provided that the above copyright notice appear in all copies
+ * and that both that copyright notice and this permission notice
+ * appear in supporting documentation, and that the name of Red Hat
+ * not be used in advertising or publicity pertaining to distribution
+ * of the software without specific, written prior permission.  Red
+ * Hat makes no representations about the suitability of this software
+ * for any purpose.  It is provided "as is" without express or implied
+ * warranty.
+ *
+ * THE AUTHORS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN
+ * NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
+ * OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#ifndef BEZIER_H
+#define BEZIER_H
+
+#include <stdlib.h>
+#include <stdbool.h>
+
+struct bezier_control_point {
+	double x, y;
+};
+
+extern const struct bezier_control_point bezier_defaults[4];
+
+/**
+ * Given four control points in the range [(0.0/0.0), (1.0/1.0)]
+ * construct a Bézier curve.
+ *
+ *    ^
+ *1.0 |    c2 ______ c3
+ *    |     _/
+ *    |    /
+ *    |c1 /
+ *    |  /
+ *    | /
+ *    |/_________________>
+ *    c0           1.0
+ *
+ * This function requires that c[i].x <= c[i+1].x
+ *
+ * The curve is mapped into a canvas size [0, bezier_sz)². For each x
+ * coordiante in [0, bezier_sz), the matching y coordinate is thus
+ * bezier[x].
+ *
+ * In other words, if you have a range [0,2048) input possible values,
+ * the output is a list of 2048 points in a [0, 2048) range.
+ *
+ * @return true on success, false otherwise
+ */
+bool
+cubic_bezier(const struct bezier_control_point controls[4],
+	     int *bezier,
+	     size_t bezier_sz);
+#endif
diff --git a/src/draglock.c b/src/draglock.c
new file mode 100644
index 0000000..e0a91d0
--- /dev/null
+++ b/src/draglock.c
@@ -0,0 +1,282 @@
+/*
+ * Copyright © 2015 Red Hat, Inc.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software
+ * and its documentation for any purpose is hereby granted without
+ * fee, provided that the above copyright notice appear in all copies
+ * and that both that copyright notice and this permission notice
+ * appear in supporting documentation, and that the name of Red Hat
+ * not be used in advertising or publicity pertaining to distribution
+ * of the software without specific, written prior permission.  Red
+ * Hat makes no representations about the suitability of this software
+ * for any purpose.  It is provided "as is" without express or implied
+ * warranty.
+ *
+ * THE AUTHORS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN
+ * NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
+ * OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "draglock.h"
+
+#include <string.h>
+#include <stdlib.h>
+
+#define ARRAY_SIZE(a) (sizeof(a)/sizeof((a)[0]))
+
+static int
+draglock_parse_config(struct draglock *dl, const char *config)
+{
+    int button = 0, target = 0;
+    const char *str = NULL;
+    char *end_str = NULL;
+    int pairs[DRAGLOCK_MAX_BUTTONS] = {0};
+
+    if (!config)
+	    return 0;
+
+    /* empty string disables drag lock */
+    if (*config == '\0') {
+	    dl->mode = DRAGLOCK_DISABLED;
+	    return 0;
+    }
+
+    /* check for a single-number string first, config is "<int>" */
+    button = strtol(config, &end_str, 10);
+    if (*end_str == '\0') {
+	    if (button < 0 || button >= DRAGLOCK_MAX_BUTTONS)
+		    return 1;
+	    /* we allow for button 0 so stacked xorg.conf.d snippets can
+	     * disable the config again */
+	    if (button == 0) {
+		    dl->mode = DRAGLOCK_DISABLED;
+		    return 0;
+	    }
+
+	    return draglock_set_meta(dl, button);
+    }
+
+    dl->mode = DRAGLOCK_DISABLED;
+
+    /* check for a set of button pairs, config is
+     * "<int> <int> <int> <int>..." */
+    str = config;
+    while (*str != '\0') {
+	    button = strtol(str, &end_str, 10);
+	    if (*end_str == '\0')
+		    return 1;
+
+	    str = end_str;
+	    target = strtol(str, &end_str, 10);
+	    if (end_str == str)
+		    return 1;
+	    if (button <= 0 || button >= DRAGLOCK_MAX_BUTTONS || target >= DRAGLOCK_MAX_BUTTONS)
+		    return 1;
+
+	    pairs[button] = target;
+	    str = end_str;
+    }
+
+    return draglock_set_pairs(dl, pairs, ARRAY_SIZE(pairs));
+}
+
+int
+draglock_init_from_string(struct draglock *dl, const char *config)
+{
+	dl->mode = DRAGLOCK_DISABLED;
+
+	dl->meta_button = 0;
+	dl->meta_state = false;
+	memset(dl->lock_pair, 0, sizeof(dl->lock_pair));
+	memset(dl->lock_state, 0, sizeof(dl->lock_state));
+
+	return draglock_parse_config(dl, config);
+}
+
+enum draglock_mode
+draglock_get_mode(const struct draglock *dl)
+{
+	return dl->mode;
+}
+
+int
+draglock_get_meta(const struct draglock *dl)
+{
+	if (dl->mode == DRAGLOCK_META)
+		return dl->meta_button;
+	return 0;
+}
+
+size_t
+draglock_get_pairs(const struct draglock *dl, int *array, size_t nelem)
+{
+	unsigned int i;
+	size_t last = 0;
+
+	if (dl->mode != DRAGLOCK_PAIRS)
+		return 0;
+
+	/* size 1 array with the meta button */
+	if (dl->meta_button) {
+		*array = dl->meta_button;
+		return 1;
+	}
+
+	/* size N array with a[0] == 0, the rest ordered by button number */
+	memset(array, 0, nelem * sizeof(array[0]));
+	for (i = 0; i < nelem && i < ARRAY_SIZE(dl->lock_pair); i++) {
+		array[i] = dl->lock_pair[i];
+		if (array[i] != 0 && i > last)
+			last = i;
+	}
+	return last;
+}
+
+int
+draglock_set_meta(struct draglock *dl, int meta_button)
+{
+	if (meta_button < 0 || meta_button >= DRAGLOCK_MAX_BUTTONS)
+		return 1;
+
+	dl->meta_button = meta_button;
+	dl->mode = meta_button ? DRAGLOCK_META : DRAGLOCK_DISABLED;
+
+	return 0;
+}
+
+int
+draglock_set_pairs(struct draglock *dl, const int *array, size_t nelem)
+{
+	unsigned int i;
+
+	if (nelem == 0 || array[0] != 0)
+		return 1;
+
+	for (i = 0; i < nelem; i++) {
+		if (array[i] < 0 || array[i] >= DRAGLOCK_MAX_BUTTONS)
+			return 1;
+	}
+
+	dl->mode = DRAGLOCK_DISABLED;
+	for (i = 0; i < nelem; i++) {
+		dl->lock_pair[i] = array[i];
+		if (dl->lock_pair[i])
+			dl->mode = DRAGLOCK_PAIRS;
+	}
+
+	return 0;
+}
+
+static int
+draglock_filter_meta(struct draglock *dl, int *button, int *press)
+{
+	int b = *button,
+	    is_press = *press;
+
+	if (b == dl->meta_button) {
+		if (is_press)
+			dl->meta_state = true;
+		*button = 0;
+		return 0;
+	}
+
+	switch (dl->lock_state[b]) {
+	case DRAGLOCK_BUTTON_STATE_NONE:
+		if (dl->meta_state && is_press) {
+			dl->lock_state[b] = DRAGLOCK_BUTTON_STATE_DOWN_1;
+			dl->meta_state = false;
+		}
+		break;
+	case DRAGLOCK_BUTTON_STATE_DOWN_1:
+		if (!is_press) {
+			dl->lock_state[b] = DRAGLOCK_BUTTON_STATE_UP_1;
+			b = 0;
+		}
+		break;
+	case DRAGLOCK_BUTTON_STATE_UP_1:
+		if (is_press) {
+			dl->lock_state[b] = DRAGLOCK_BUTTON_STATE_DOWN_2;
+			b = 0;
+		}
+		break;
+	case DRAGLOCK_BUTTON_STATE_DOWN_2:
+		if (!is_press) {
+			dl->lock_state[b] = DRAGLOCK_BUTTON_STATE_NONE;
+		}
+		break;
+	}
+
+	*button = b;
+
+	return 0;
+}
+
+static int
+draglock_filter_pair(struct draglock *dl, int *button, int *press)
+{
+	int b = *button,
+	    is_press = *press;
+
+	if (dl->lock_pair[b] == 0)
+		return 0;
+
+	switch (dl->lock_state[b]) {
+	case DRAGLOCK_BUTTON_STATE_NONE:
+		if (is_press) {
+			dl->lock_state[b] = DRAGLOCK_BUTTON_STATE_DOWN_1;
+			b = dl->lock_pair[b];
+		}
+		break;
+	case DRAGLOCK_BUTTON_STATE_DOWN_1:
+		if (!is_press) {
+			dl->lock_state[b] = DRAGLOCK_BUTTON_STATE_UP_1;
+			b = 0;
+		}
+		break;
+	case DRAGLOCK_BUTTON_STATE_UP_1:
+		if (is_press) {
+			dl->lock_state[b] = DRAGLOCK_BUTTON_STATE_DOWN_2;
+			b = 0;
+		}
+		break;
+	case DRAGLOCK_BUTTON_STATE_DOWN_2:
+		if (!is_press) {
+			dl->lock_state[b] = DRAGLOCK_BUTTON_STATE_NONE;
+			b = dl->lock_pair[b];
+		}
+		break;
+	}
+
+	*button = b;
+
+	return 0;
+}
+
+int
+draglock_filter_button(struct draglock *dl, int *button, int *is_press)
+{
+	if (*button == 0)
+		return 0;
+
+	switch(dl->mode) {
+	case DRAGLOCK_DISABLED:
+		return 0;
+	case DRAGLOCK_META:
+		return draglock_filter_meta(dl, button, is_press);
+	case DRAGLOCK_PAIRS:
+		return draglock_filter_pair(dl, button, is_press);
+	default:
+		abort();
+		break;
+	}
+
+	return 0;
+}
diff --git a/src/draglock.h b/src/draglock.h
new file mode 100644
index 0000000..900d538
--- /dev/null
+++ b/src/draglock.h
@@ -0,0 +1,159 @@
+/*
+ * Copyright © 2015 Red Hat, Inc.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software
+ * and its documentation for any purpose is hereby granted without
+ * fee, provided that the above copyright notice appear in all copies
+ * and that both that copyright notice and this permission notice
+ * appear in supporting documentation, and that the name of Red Hat
+ * not be used in advertising or publicity pertaining to distribution
+ * of the software without specific, written prior permission.  Red
+ * Hat makes no representations about the suitability of this software
+ * for any purpose.  It is provided "as is" without express or implied
+ * warranty.
+ *
+ * THE AUTHORS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN
+ * NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
+ * OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#ifndef DRAGLOCK_H
+#define DRAGLOCK_H 1
+
+#include <stdbool.h>
+#include <stdlib.h>
+
+/* 32 buttons are enough for everybody™
+ * Note that this is the limit of physical buttons as well as the highest
+ * allowed target button.
+ */
+#define DRAGLOCK_MAX_BUTTONS 32
+
+enum draglock_mode
+{
+	DRAGLOCK_DISABLED,
+	DRAGLOCK_META,
+	DRAGLOCK_PAIRS
+};
+
+enum draglock_button_state
+{
+	DRAGLOCK_BUTTON_STATE_NONE,
+	DRAGLOCK_BUTTON_STATE_DOWN_1,
+	DRAGLOCK_BUTTON_STATE_UP_1,
+	DRAGLOCK_BUTTON_STATE_DOWN_2,
+};
+
+struct draglock
+{
+	enum draglock_mode mode;
+	int meta_button;			/* meta key to lock any button */
+	bool meta_state;			/* meta_button state */
+	unsigned int lock_pair[DRAGLOCK_MAX_BUTTONS + 1];/* specify a meta/lock pair */
+	enum draglock_button_state lock_state[DRAGLOCK_MAX_BUTTONS + 1];	/* state of any locked buttons */
+};
+
+/**
+ * Initialize the draglock struct based on the config string. The string is
+ * either a single number to configure DRAGLOCK_META mode or a list of
+ * number pairs, with pair[0] as button and pair[1] as target lock number to
+ * configure DRAGLOCK_PAIRS mode.
+ *
+ * If config is NULL, the empty string, "0" or an even-numbered list of 0,
+ * the drag lock mode is DRAGLOCK_DISABLED.
+ *
+ * @return 0 on success or nonzero on error
+ */
+int
+draglock_init_from_string(struct draglock *dl, const char *config);
+
+/**
+ * Get the current drag lock mode.
+ *
+ * If the mode is DRAGLOCK_META, a meta button click will cause the next
+ * subsequent button click to be held logically down until the release of
+ * the second button click of that same button. Events from the meta button
+ * are always discarded.
+ *
+ * If the mode is DRAGLOCK_PAIRS, any button may be configured with a
+ * 'target' button number. A click of that button causes the target button
+ * to be held logically down until the release of the second button click.
+ */
+enum draglock_mode
+draglock_get_mode(const struct draglock *dl);
+
+/**
+ * @return the meta button number or 0 if the current mode is not
+ * DRAGLOCK_META.
+ */
+int
+draglock_get_meta(const struct draglock *dl);
+
+/**
+ * Get the drag lock button mapping pairs. The array is filled with the
+ * button number as index and the mapped target button number as value, i.e.
+ * array[3] == 8 means button 3 will draglock button 8.
+ *
+ * A value of 0 indicates draglock is disabled for that button.
+ *
+ * @note Button numbers start at 1, array[0] is always 0.
+ *
+ * @param[in|out] array Caller-allocated array to hold the button mappings.
+ * @param[in] nelem Maximum number of elements in array
+ *
+ * @return The number of valid elements in array or 0 if the current mode is
+ * not DRAGLOCK_PAIRS
+ */
+size_t
+draglock_get_pairs(const struct draglock *dl, int *array, size_t nelem);
+
+/**
+ * Set the drag lock config to the DRAGLOCK_META mode, with the given
+ * button as meta button.
+ *
+ * If the button is 0 the mode becomes DRAGLOCK_DISABLED.
+ *
+ * @return 0 on success, nonzero otherwise
+ */
+int
+draglock_set_meta(struct draglock *dl, int meta_button);
+
+/**
+ * Set the drag lock config to the DRAGLOCK_PAIRS mode. The array
+ * must be filled with the button number as index and the mapped target
+ * button number as value, i.e.
+ * array[3] == 8 means button 3 will draglock button 8.
+ *
+ * A value of 0 indicates draglock is disabled for that button. If all
+ * buttons are 0, the mode becomes DRAGLOCK_DISABLED.
+ *
+ * @note Button numbers start at 1, array[0] is always 0.
+ *
+ * @return 0 on successor nonzero otherwise
+ */
+int
+draglock_set_pairs(struct draglock *dl, const int *array, size_t nelem);
+
+/**
+ * Process the given button event through the drag lock state machine.
+ * If the event is to be discarded by the caller, button is set to 0.
+ * Otherwise, button is set to the button event to process and is_press is
+ * set to the button state to process.
+ *
+ * @param[in|out] button The button number to process
+ * @param[in|out] is_press nonzero for press, zero for release
+ *
+ * @return 0 on success or 1 on error
+ */
+int
+draglock_filter_button(struct draglock *dl, int *button, int *is_press);
+
+#endif /* DRAGLOCK_H */
diff --git a/src/xf86libinput.c b/src/xf86libinput.c
new file mode 100644
index 0000000..d6da6e3
--- /dev/null
+++ b/src/xf86libinput.c
@@ -0,0 +1,5608 @@
+/*
+ * Copyright © 2013-2017 Red Hat, Inc.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software
+ * and its documentation for any purpose is hereby granted without
+ * fee, provided that the above copyright notice appear in all copies
+ * and that both that copyright notice and this permission notice
+ * appear in supporting documentation, and that the name of Red Hat
+ * not be used in advertising or publicity pertaining to distribution
+ * of the software without specific, written prior permission.  Red
+ * Hat makes no representations about the suitability of this software
+ * for any purpose.  It is provided "as is" without express or implied
+ * warranty.
+ *
+ * THE AUTHORS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN
+ * NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
+ * OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <errno.h>
+#include <fcntl.h>
+#include <time.h>
+#include <unistd.h>
+#include <xorg-server.h>
+#include <list.h>
+#include <exevents.h>
+#include <xkbsrv.h>
+#include <xf86.h>
+#include <xf86Xinput.h>
+#include <xf86_OSproc.h>
+#include <xserver-properties.h>
+#include <libinput.h>
+#include <linux/input.h>
+
+#include <X11/Xatom.h>
+
+#include "bezier.h"
+#include "draglock.h"
+#include "libinput-properties.h"
+
+#ifndef XI86_SERVER_FD
+#define XI86_SERVER_FD 0x20
+#endif
+
+#if GET_ABI_MAJOR(ABI_XINPUT_VERSION) * 1000 + GET_ABI_MINOR(ABI_XINPUT_VERSION) > 22000
+#define HAVE_VMASK_UNACCEL 1
+#else
+#undef HAVE_VMASK_UNACCEL
+#endif
+
+#if GET_ABI_MAJOR(ABI_XINPUT_VERSION) >= 23
+#define HAVE_THREADED_INPUT	1
+#endif
+
+#define TOUCHPAD_NUM_AXES 4 /* x, y, hscroll, vscroll */
+#define TABLET_NUM_BUTTONS 7 /* we need scroll buttons */
+#define TOUCH_MAX_SLOTS 15
+#define XORG_KEYCODE_OFFSET 8
+
+#define streq(a, b) (strcmp(a, b) == 0)
+#define strneq(a, b, n) (strncmp(a, b, n) == 0)
+
+/*
+   libinput does not provide axis information for absolute devices, instead
+   it scales into the screen dimensions provided. So we set up the axes with
+   a fixed range, let libinput scale into that range and then the server
+   do the scaling it usually does.
+ */
+#define TOUCH_AXIS_MAX 0xffff
+#define TABLET_AXIS_MAX 0xffffff
+#define TABLET_PRESSURE_AXIS_MAX 2047
+#define TABLET_TILT_AXIS_MAX 64
+#define TABLET_STRIP_AXIS_MAX 4096
+#define TABLET_RING_AXIS_MAX 71
+
+#define CAP_KEYBOARD	0x1
+#define CAP_POINTER	0x2
+#define CAP_TOUCH	0x4
+#define CAP_TABLET	0x8
+#define CAP_TABLET_TOOL	0x10
+#define CAP_TABLET_PAD	0x20
+
+struct xf86libinput_driver {
+	struct libinput *libinput;
+	int device_enabled_count;
+	void *registered_InputInfoPtr;
+};
+
+static struct xf86libinput_driver driver_context;
+
+struct xf86libinput_device {
+	int refcount;
+	int enabled_count;
+	uint32_t id;
+	struct libinput_device *device;
+	struct xorg_list device_list;
+	int server_fd;
+
+	struct xorg_list unclaimed_tablet_tool_list;
+};
+
+struct xf86libinput_tablet_tool_queued_event {
+	struct xorg_list node;
+	struct libinput_event_tablet_tool *event;
+};
+
+struct xf86libinput_tablet_tool_event_queue {
+	bool need_to_queue;
+	struct xorg_list event_list;
+};
+
+struct xf86libinput_tablet_tool {
+	struct xorg_list node;
+	struct libinput_tablet_tool *tool;
+};
+
+struct xf86libinput {
+	InputInfoPtr pInfo;
+	char *path;
+	uint32_t capabilities;
+
+	struct {
+		struct scroll_axis {
+			int dist;
+			double fraction;
+		} v, h;
+	} scroll;
+
+	struct {
+		double x;
+		double y;
+		double x_remainder;
+		double y_remainder;
+	} scale;
+
+	BOOL has_abs;
+
+	ValuatorMask *valuators;
+	ValuatorMask *valuators_unaccelerated;
+
+	struct options {
+		BOOL tapping;
+		BOOL tap_drag;
+		BOOL tap_drag_lock;
+		enum libinput_config_tap_button_map tap_button_map;
+		BOOL natural_scrolling;
+		BOOL left_handed;
+		BOOL middle_emulation;
+		BOOL disable_while_typing;
+		CARD32 sendevents;
+		CARD32 scroll_button; /* xorg button number */
+		BOOL scroll_buttonlock;
+		float speed;
+		float matrix[9];
+		enum libinput_config_scroll_method scroll_method;
+		enum libinput_config_click_method click_method;
+		enum libinput_config_accel_profile accel_profile;
+
+		unsigned char btnmap[MAX_BUTTONS + 1];
+
+		BOOL horiz_scrolling_enabled;
+
+		float rotation_angle;
+		struct bezier_control_point pressurecurve[4];
+		struct ratio {
+			int x, y;
+		} area;
+	} options;
+
+	struct draglock draglock;
+
+	struct xf86libinput_device *shared_device;
+	struct xorg_list shared_device_link;
+
+	struct libinput_tablet_tool *tablet_tool;
+
+	bool allow_mode_group_updates;
+
+	/* Pre-calculated pressure curve.
+	   In the 0...TABLET_AXIS_MAX range */
+	struct {
+		int *values;
+		size_t sz;
+	} pressurecurve;
+
+	struct scale_factor {
+		double x, y;
+	} area_scale_factor;
+};
+
+enum event_handling {
+	EVENT_QUEUED,
+	EVENT_HANDLED,
+};
+
+static void
+xf86libinput_create_subdevice(InputInfoPtr pInfo,
+			      uint32_t capabilities,
+			      XF86OptionPtr extra_opts);
+static inline void
+update_mode_prop(InputInfoPtr pInfo,
+		 struct libinput_event_tablet_pad *event);
+
+static enum event_handling
+xf86libinput_handle_event(struct libinput_event *event);
+
+static void
+xf86libinput_post_tablet_motion(InputInfoPtr pInfo,
+				struct libinput_event_tablet_tool *event);
+
+static inline int
+use_server_fd(const InputInfoPtr pInfo) {
+	return pInfo->fd > -1 && (pInfo->flags & XI86_SERVER_FD);
+}
+
+static inline unsigned int
+btn_linux2xorg(unsigned int b)
+{
+	unsigned int button;
+
+	switch(b) {
+	case 0: button = 0; break;
+	case BTN_LEFT: button = 1; break;
+	case BTN_MIDDLE: button = 2; break;
+	case BTN_RIGHT: button = 3; break;
+	/* tablet button range */
+	case BTN_STYLUS: button = 2; break;
+	case BTN_STYLUS2: button = 3; break;
+	default:
+		button = 8 + b - BTN_SIDE;
+		break;
+	}
+
+	return button;
+}
+static inline unsigned int
+btn_xorg2linux(unsigned int b)
+{
+	unsigned int button;
+
+	switch(b) {
+	case 0: button = 0; break;
+	case 1: button = BTN_LEFT; break;
+	case 2: button = BTN_MIDDLE; break;
+	case 3: button = BTN_RIGHT; break;
+	default:
+		button = b - 8 + BTN_SIDE;
+		break;
+	}
+
+	return button;
+}
+
+static BOOL
+xf86libinput_is_subdevice(InputInfoPtr pInfo)
+{
+	char *source;
+	BOOL is_subdevice;
+
+	source = xf86SetStrOption(pInfo->options, "_source", "");
+	is_subdevice = streq(source, "_driver/libinput");
+	free(source);
+
+	return is_subdevice;
+}
+
+static inline InputInfoPtr
+xf86libinput_get_parent(InputInfoPtr pInfo)
+{
+	InputInfoPtr parent;
+	int parent_id;
+
+	parent_id = xf86CheckIntOption(pInfo->options, "_libinput/shared-device", -1);
+	if (parent_id == -1)
+		return NULL;
+
+	nt_list_for_each_entry(parent, xf86FirstLocalDevice(), next) {
+		int id = xf86CheckIntOption(parent->options,
+					    "_libinput/shared-device",
+					    -1);
+		if (id == parent_id && !xf86libinput_is_subdevice(parent))
+			return parent;
+	}
+
+	return NULL;
+}
+
+static inline struct xf86libinput_device*
+xf86libinput_shared_create(struct libinput_device *device)
+{
+	static uint32_t next_shared_device_id;
+	struct xf86libinput_device *shared_device;
+
+	shared_device = calloc(1, sizeof(*shared_device));
+	if (!shared_device)
+		return NULL;
+
+	shared_device->device = device;
+	shared_device->refcount = 1;
+	shared_device->id = ++next_shared_device_id;
+	xorg_list_init(&shared_device->device_list);
+	xorg_list_init(&shared_device->unclaimed_tablet_tool_list);
+
+	return shared_device;
+}
+
+static inline struct xf86libinput_device*
+xf86libinput_shared_ref(struct xf86libinput_device *shared_device)
+{
+	shared_device->refcount++;
+
+	return shared_device;
+}
+
+static inline struct xf86libinput_device*
+xf86libinput_shared_unref(struct xf86libinput_device *shared_device)
+{
+	shared_device->refcount--;
+
+	if (shared_device->refcount > 0)
+		return shared_device;
+
+	free(shared_device);
+
+	return NULL;
+}
+
+static inline struct libinput_device *
+xf86libinput_shared_enable(InputInfoPtr pInfo,
+			   struct xf86libinput_device *shared_device,
+			   const char *path)
+{
+	struct libinput_device *device;
+	struct libinput *libinput = driver_context.libinput;
+
+	/* With systemd-logind the server requests the fd from logind, sets
+	 * pInfo->fd and sets the "fd" option to the fd number.
+	 *
+	 * If we have a second device that uses the same path, the server
+	 * checks all pInfo->major/minor for a match and returns the matched
+	 * device's pInfo->fd. In this driver, this fd is the epollfd, not
+	 * the actual device. This causes troubles when removing the
+	 * device.
+	 *
+	 * What we need to do here is: after enabling the device the first
+	 * time extract the real fd and store it in the shared device
+	 * struct. The second device replaces the pInfo->options "fd" with
+	 * the real fd we're using.
+	 *
+	 * When the device is unplugged, the server now correctly finds two
+	 * devices on the real fd and releases them in order.
+	 */
+	shared_device->enabled_count++;
+	if (shared_device->enabled_count > 1) {
+		if (pInfo->flags & XI86_SERVER_FD) {
+			pInfo->options = xf86ReplaceIntOption(pInfo->options,
+							      "fd",
+							      shared_device->server_fd);
+		}
+
+		return shared_device->device;
+	}
+
+	device = libinput_path_add_device(libinput, path);
+	if (!device)
+		return NULL;
+
+	libinput_device_set_user_data(device, shared_device);
+	shared_device->device = libinput_device_ref(device);
+
+	if (pInfo->flags & XI86_SERVER_FD)
+		shared_device->server_fd = xf86CheckIntOption(pInfo->options,
+							      "fd",
+							      -1);
+	return device;
+}
+
+static inline void
+xf86libinput_shared_disable(struct xf86libinput_device *shared_device)
+{
+	struct libinput_device *device = shared_device->device;
+
+	shared_device->enabled_count--;
+
+	if (shared_device->enabled_count > 0)
+		return;
+
+	if (!device)
+		return;
+
+	libinput_device_set_user_data(device, NULL);
+	libinput_path_remove_device(device);
+	libinput_device_unref(device);
+	shared_device->device = NULL;
+}
+
+static inline bool
+xf86libinput_shared_is_enabled(struct xf86libinput_device *shared_device)
+{
+	return shared_device->enabled_count > 0;
+}
+
+static inline bool
+xf86libinput_set_pressurecurve(struct xf86libinput *driver_data,
+			       const struct bezier_control_point controls[4])
+{
+	if (memcmp(controls, bezier_defaults, sizeof(bezier_defaults)) == 0) {
+		free(driver_data->pressurecurve.values);
+		driver_data->pressurecurve.values = NULL;
+		return true;
+	}
+
+	if (!driver_data->pressurecurve.values) {
+		int *vals = calloc(TABLET_PRESSURE_AXIS_MAX + 1, sizeof(int));
+		if (!vals)
+			return false;
+
+		driver_data->pressurecurve.values = vals;
+		driver_data->pressurecurve.sz = TABLET_PRESSURE_AXIS_MAX + 1;
+	}
+
+	return cubic_bezier(controls,
+			    driver_data->pressurecurve.values,
+			    driver_data->pressurecurve.sz);
+}
+
+static inline void
+xf86libinput_set_area_ratio(struct xf86libinput *driver_data,
+			    const struct ratio *ratio)
+{
+	double f;
+	double w, h;
+
+	if (libinput_device_get_size(driver_data->shared_device->device, &w, &h) != 0)
+		return;
+
+	driver_data->options.area = *ratio;
+
+	if (ratio->y == 0) {
+		driver_data->area_scale_factor.x = 1.0;
+		driver_data->area_scale_factor.y = 1.0;
+		return;
+	}
+
+	f = 1.0 * (ratio->x * h)/(ratio->y * w);
+
+	if (f <= 1.0) {
+		driver_data->area_scale_factor.x = 1.0/f;
+		driver_data->area_scale_factor.y = 1.0;
+	} else {
+		driver_data->area_scale_factor.x = 1.0;
+		driver_data->area_scale_factor.y = f;
+	}
+}
+
+/**
+ * returns true if the device has one or more of the given capabilities or
+ * if the device isn't a subdevice
+ */
+static inline bool
+subdevice_has_capabilities(DeviceIntPtr dev, uint32_t capabilities)
+{
+	InputInfoPtr pInfo  = dev->public.devicePrivate;
+	struct xf86libinput *driver_data = pInfo->private;
+
+	if (!xf86libinput_is_subdevice(pInfo))
+		return true;
+
+	return !!(driver_data->capabilities & capabilities);
+}
+
+static int
+LibinputSetProperty(DeviceIntPtr dev, Atom atom, XIPropertyValuePtr val,
+                 BOOL checkonly);
+static void
+LibinputInitProperty(DeviceIntPtr dev);
+
+static void
+LibinputApplyConfigSendEvents(DeviceIntPtr dev,
+			      struct xf86libinput *driver_data,
+			      struct libinput_device *device)
+{
+	InputInfoPtr pInfo = dev->public.devicePrivate;
+
+	if (libinput_device_config_send_events_get_modes(device) != LIBINPUT_CONFIG_SEND_EVENTS_ENABLED &&
+	    libinput_device_config_send_events_set_mode(device,
+							driver_data->options.sendevents) != LIBINPUT_CONFIG_STATUS_SUCCESS)
+		xf86IDrvMsg(pInfo, X_ERROR,
+			    "Failed to set SendEventsMode %u\n",
+			    driver_data->options.sendevents);
+}
+
+static void
+LibinputApplyConfigNaturalScroll(DeviceIntPtr dev,
+				 struct xf86libinput *driver_data,
+				 struct libinput_device *device)
+{
+	InputInfoPtr pInfo = dev->public.devicePrivate;
+
+	if (!subdevice_has_capabilities(dev, CAP_POINTER))
+		return;
+
+	if (libinput_device_config_scroll_has_natural_scroll(device) &&
+	    libinput_device_config_scroll_set_natural_scroll_enabled(device,
+								     driver_data->options.natural_scrolling) != LIBINPUT_CONFIG_STATUS_SUCCESS)
+		xf86IDrvMsg(pInfo, X_ERROR,
+			    "Failed to set NaturalScrolling to %d\n",
+			    driver_data->options.natural_scrolling);
+}
+
+static void
+LibinputApplyConfigAccel(DeviceIntPtr dev,
+			 struct xf86libinput *driver_data,
+			 struct libinput_device *device)
+{
+	InputInfoPtr pInfo = dev->public.devicePrivate;
+
+	if (!subdevice_has_capabilities(dev, CAP_POINTER))
+		return;
+
+	if (libinput_device_config_accel_is_available(device) &&
+	    libinput_device_config_accel_set_speed(device,
+						   driver_data->options.speed) != LIBINPUT_CONFIG_STATUS_SUCCESS)
+			xf86IDrvMsg(pInfo, X_ERROR,
+				    "Failed to set speed %.2f\n",
+				    driver_data->options.speed);
+
+	if (libinput_device_config_accel_get_profiles(device) &&
+	    driver_data->options.accel_profile != LIBINPUT_CONFIG_ACCEL_PROFILE_NONE  &&
+	    libinput_device_config_accel_set_profile(device,
+						     driver_data->options.accel_profile) !=
+			    LIBINPUT_CONFIG_STATUS_SUCCESS) {
+		const char *profile;
+
+		switch (driver_data->options.accel_profile) {
+		case LIBINPUT_CONFIG_ACCEL_PROFILE_ADAPTIVE:
+			profile = "adaptive";
+			break;
+		case LIBINPUT_CONFIG_ACCEL_PROFILE_FLAT:
+			profile = "flat";
+			break;
+		default:
+			profile = "unknown";
+			break;
+		}
+		xf86IDrvMsg(pInfo, X_ERROR, "Failed to set profile %s\n", profile);
+	}
+}
+
+static inline void
+LibinputApplyConfigTap(DeviceIntPtr dev,
+		       struct xf86libinput *driver_data,
+		       struct libinput_device *device)
+{
+	InputInfoPtr pInfo = dev->public.devicePrivate;
+
+	if (!subdevice_has_capabilities(dev, CAP_POINTER))
+		return;
+
+	if (libinput_device_config_tap_get_finger_count(device) > 0 &&
+	    libinput_device_config_tap_set_enabled(device,
+						   driver_data->options.tapping) != LIBINPUT_CONFIG_STATUS_SUCCESS)
+		xf86IDrvMsg(pInfo, X_ERROR,
+			    "Failed to set Tapping to %d\n",
+			    driver_data->options.tapping);
+
+	if (libinput_device_config_tap_get_finger_count(device) > 0 &&
+	    libinput_device_config_tap_set_button_map(device,
+						      driver_data->options.tap_button_map) != LIBINPUT_CONFIG_STATUS_SUCCESS) {
+		const char *map;
+
+		switch(driver_data->options.tap_button_map) {
+		case LIBINPUT_CONFIG_TAP_MAP_LRM: map = "lrm"; break;
+		case LIBINPUT_CONFIG_TAP_MAP_LMR: map = "lmr"; break;
+		default: map = "unknown"; break;
+		}
+		xf86IDrvMsg(pInfo, X_ERROR,
+			    "Failed to set Tapping ButtonMap to %s\n",
+			    map);
+	}
+
+	if (libinput_device_config_tap_get_finger_count(device) > 0 &&
+	    libinput_device_config_tap_set_drag_lock_enabled(device,
+							     driver_data->options.tap_drag_lock) != LIBINPUT_CONFIG_STATUS_SUCCESS)
+		xf86IDrvMsg(pInfo, X_ERROR,
+			    "Failed to set Tapping DragLock to %d\n",
+			    driver_data->options.tap_drag_lock);
+
+	if (libinput_device_config_tap_get_finger_count(device) > 0 &&
+	    libinput_device_config_tap_set_drag_enabled(device,
+							driver_data->options.tap_drag) != LIBINPUT_CONFIG_STATUS_SUCCESS)
+		xf86IDrvMsg(pInfo, X_ERROR,
+			    "Failed to set Tapping Drag to %d\n",
+			    driver_data->options.tap_drag);
+}
+
+static void
+LibinputApplyConfigCalibration(DeviceIntPtr dev,
+			       struct xf86libinput *driver_data,
+			       struct libinput_device *device)
+{
+	InputInfoPtr pInfo = dev->public.devicePrivate;
+
+	if (!subdevice_has_capabilities(dev, CAP_TOUCH|CAP_TABLET))
+		return;
+
+	if (libinput_device_config_calibration_has_matrix(device) &&
+	    libinput_device_config_calibration_set_matrix(device,
+							  driver_data->options.matrix) != LIBINPUT_CONFIG_STATUS_SUCCESS)
+		xf86IDrvMsg(pInfo, X_ERROR,
+			    "Failed to apply matrix: "
+			    "%.2f %.2f %.2f %2.f %.2f %.2f %.2f %.2f %.2f\n",
+			    driver_data->options.matrix[0], driver_data->options.matrix[1],
+			    driver_data->options.matrix[2], driver_data->options.matrix[3],
+			    driver_data->options.matrix[4], driver_data->options.matrix[5],
+			    driver_data->options.matrix[6], driver_data->options.matrix[7],
+			    driver_data->options.matrix[8]);
+}
+
+static void
+LibinputApplyConfigLeftHanded(DeviceIntPtr dev,
+			       struct xf86libinput *driver_data,
+			       struct libinput_device *device)
+{
+	InputInfoPtr pInfo = dev->public.devicePrivate;
+
+	if (!subdevice_has_capabilities(dev, CAP_POINTER|CAP_TABLET))
+		return;
+
+	if (libinput_device_config_left_handed_is_available(device) &&
+	    libinput_device_config_left_handed_set(device,
+						   driver_data->options.left_handed) != LIBINPUT_CONFIG_STATUS_SUCCESS)
+		xf86IDrvMsg(pInfo, X_ERROR,
+			    "Failed to set LeftHanded to %d\n",
+			    driver_data->options.left_handed);
+}
+
+static void
+LibinputApplyConfigScrollMethod(DeviceIntPtr dev,
+				struct xf86libinput *driver_data,
+				struct libinput_device *device)
+{
+	InputInfoPtr pInfo = dev->public.devicePrivate;
+
+	if (!subdevice_has_capabilities(dev, CAP_POINTER))
+		return;
+
+	if (libinput_device_config_scroll_set_method(device,
+						     driver_data->options.scroll_method) != LIBINPUT_CONFIG_STATUS_SUCCESS) {
+		const char *method;
+
+		switch(driver_data->options.scroll_method) {
+		case LIBINPUT_CONFIG_SCROLL_NO_SCROLL: method = "none"; break;
+		case LIBINPUT_CONFIG_SCROLL_2FG: method = "twofinger"; break;
+		case LIBINPUT_CONFIG_SCROLL_EDGE: method = "edge"; break;
+		case LIBINPUT_CONFIG_SCROLL_ON_BUTTON_DOWN: method = "button"; break;
+		default:
+			method = "unknown"; break;
+		}
+
+		xf86IDrvMsg(pInfo, X_ERROR,
+			    "Failed to set scroll to %s\n",
+			    method);
+	}
+
+	if (libinput_device_config_scroll_get_methods(device) & LIBINPUT_CONFIG_SCROLL_ON_BUTTON_DOWN) {
+		unsigned int scroll_button;
+#if HAVE_LIBINPUT_SCROLL_BUTTON_LOCK
+		enum libinput_config_scroll_button_lock_state buttonlock;
+
+		buttonlock = driver_data->options.scroll_buttonlock ?
+				LIBINPUT_CONFIG_SCROLL_BUTTON_LOCK_ENABLED :
+				LIBINPUT_CONFIG_SCROLL_BUTTON_LOCK_DISABLED;
+
+		if (libinput_device_config_scroll_set_button_lock(device, buttonlock)
+		    != LIBINPUT_CONFIG_STATUS_SUCCESS) {
+			xf86IDrvMsg(pInfo, X_ERROR,
+				    "Failed to %s ScrollButtonLock\n",
+				    buttonlock ? "enable" : "disable");
+		}
+#endif
+
+		scroll_button = btn_xorg2linux(driver_data->options.scroll_button);
+		if (libinput_device_config_scroll_set_button(device, scroll_button) != LIBINPUT_CONFIG_STATUS_SUCCESS)
+			xf86IDrvMsg(pInfo, X_ERROR,
+				    "Failed to set ScrollButton to %u\n",
+				    driver_data->options.scroll_button);
+
+	}
+}
+
+static void
+LibinputApplyConfigClickMethod(DeviceIntPtr dev,
+			       struct xf86libinput *driver_data,
+			       struct libinput_device *device)
+{
+	InputInfoPtr pInfo = dev->public.devicePrivate;
+
+	if (!subdevice_has_capabilities(dev, CAP_POINTER))
+		return;
+
+	if (libinput_device_config_click_set_method(device,
+						    driver_data->options.click_method) != LIBINPUT_CONFIG_STATUS_SUCCESS) {
+		const char *method;
+
+		switch (driver_data->options.click_method) {
+		case LIBINPUT_CONFIG_CLICK_METHOD_NONE: method = "none"; break;
+		case LIBINPUT_CONFIG_CLICK_METHOD_BUTTON_AREAS: method = "buttonareas"; break;
+		case LIBINPUT_CONFIG_CLICK_METHOD_CLICKFINGER: method = "clickfinger"; break;
+		default:
+			method = "unknown"; break;
+		}
+
+		xf86IDrvMsg(pInfo, X_ERROR,
+			    "Failed to set click method to %s\n",
+			    method);
+	}
+}
+
+static void
+LibinputApplyConfigMiddleEmulation(DeviceIntPtr dev,
+				   struct xf86libinput *driver_data,
+				   struct libinput_device *device)
+{
+	InputInfoPtr pInfo = dev->public.devicePrivate;
+
+	if (!subdevice_has_capabilities(dev, CAP_POINTER))
+		return;
+
+	if (libinput_device_config_middle_emulation_is_available(device) &&
+	    libinput_device_config_middle_emulation_set_enabled(device,
+								driver_data->options.middle_emulation) != LIBINPUT_CONFIG_STATUS_SUCCESS)
+		xf86IDrvMsg(pInfo, X_ERROR,
+			    "Failed to set MiddleEmulation to %d\n",
+			    driver_data->options.middle_emulation);
+}
+
+static void
+LibinputApplyConfigDisableWhileTyping(DeviceIntPtr dev,
+				      struct xf86libinput *driver_data,
+				      struct libinput_device *device)
+{
+	InputInfoPtr pInfo = dev->public.devicePrivate;
+
+	if (!subdevice_has_capabilities(dev, CAP_POINTER))
+		return;
+
+	if (libinput_device_config_dwt_is_available(device) &&
+	    libinput_device_config_dwt_set_enabled(device,
+						   driver_data->options.disable_while_typing) != LIBINPUT_CONFIG_STATUS_SUCCESS)
+		xf86IDrvMsg(pInfo, X_ERROR,
+			    "Failed to set DisableWhileTyping to %d\n",
+			    driver_data->options.disable_while_typing);
+}
+
+static void
+LibinputApplyConfigRotation(DeviceIntPtr dev,
+			    struct xf86libinput *driver_data,
+			    struct libinput_device *device)
+{
+	InputInfoPtr pInfo = dev->public.devicePrivate;
+
+	if (!subdevice_has_capabilities(dev, CAP_POINTER))
+		return;
+
+	if (libinput_device_config_rotation_is_available(device) &&
+	    libinput_device_config_rotation_set_angle(device, driver_data->options.rotation_angle) != LIBINPUT_CONFIG_STATUS_SUCCESS)
+		xf86IDrvMsg(pInfo, X_ERROR,
+			    "Failed to set RotationAngle to %.2f\n",
+			    driver_data->options.rotation_angle);
+}
+
+static inline void
+LibinputApplyConfig(DeviceIntPtr dev)
+{
+	InputInfoPtr pInfo = dev->public.devicePrivate;
+	struct xf86libinput *driver_data = pInfo->private;
+	struct libinput_device *device = driver_data->shared_device->device;
+
+	LibinputApplyConfigSendEvents(dev, driver_data, device);
+	LibinputApplyConfigNaturalScroll(dev, driver_data, device);
+	LibinputApplyConfigAccel(dev, driver_data, device);
+	LibinputApplyConfigTap(dev, driver_data, device);
+	LibinputApplyConfigCalibration(dev, driver_data, device);
+	LibinputApplyConfigLeftHanded(dev, driver_data, device);
+	LibinputApplyConfigScrollMethod(dev, driver_data, device);
+	LibinputApplyConfigClickMethod(dev, driver_data, device);
+	LibinputApplyConfigMiddleEmulation(dev, driver_data, device);
+	LibinputApplyConfigDisableWhileTyping(dev, driver_data, device);
+	LibinputApplyConfigRotation(dev, driver_data, device);
+}
+
+static int
+xf86libinput_on(DeviceIntPtr dev)
+{
+	InputInfoPtr pInfo = dev->public.devicePrivate;
+	struct xf86libinput *driver_data = pInfo->private;
+	struct xf86libinput_device *shared_device = driver_data->shared_device;
+	struct libinput *libinput = driver_context.libinput;
+	struct libinput_device *device;
+
+	device = xf86libinput_shared_enable(pInfo,
+					    shared_device,
+					    driver_data->path);
+	if (!device)
+		return !Success;
+
+	/* if we use server fds, overwrite the fd with the one from
+	   libinput nonetheless, otherwise the server won't call ReadInput
+	   for our device. This must be swapped back to the real fd in
+	   DEVICE_OFF so systemd-logind closes the right fd */
+	pInfo->fd = libinput_get_fd(libinput);
+
+	if (driver_context.device_enabled_count == 0) {
+#if HAVE_THREADED_INPUT
+		xf86AddEnabledDevice(pInfo);
+		driver_context.registered_InputInfoPtr = pInfo;
+#else
+		/* Can't use xf86AddEnabledDevice on an epollfd */
+		AddEnabledDevice(pInfo->fd);
+#endif
+	}
+
+	driver_context.device_enabled_count++;
+	dev->public.on = TRUE;
+
+	LibinputApplyConfig(dev);
+
+	return Success;
+}
+
+static int
+xf86libinput_off(DeviceIntPtr dev)
+{
+	InputInfoPtr pInfo = dev->public.devicePrivate;
+	struct xf86libinput *driver_data = pInfo->private;
+	struct xf86libinput_device *shared_device = driver_data->shared_device;
+
+	if (--driver_context.device_enabled_count == 0) {
+#if HAVE_THREADED_INPUT
+		xf86RemoveEnabledDevice(pInfo);
+#else
+		RemoveEnabledDevice(pInfo->fd);
+#endif
+	}
+
+	if (use_server_fd(pInfo)) {
+		pInfo->fd = xf86SetIntOption(pInfo->options, "fd", -1);
+	} else {
+		pInfo->fd = -1;
+	}
+
+	dev->public.on = FALSE;
+
+	xf86libinput_shared_disable(shared_device);
+
+	return Success;
+}
+
+static void
+xf86libinput_ptr_ctl(DeviceIntPtr dev, PtrCtrl *ctl)
+{
+}
+
+static void
+init_button_map(unsigned char *btnmap, size_t size)
+{
+	int i;
+
+	memset(btnmap, 0, size);
+	for (i = 0; i < size; i++)
+		btnmap[i] = i;
+}
+
+static void
+init_button_labels(Atom *labels, size_t size)
+{
+	assert(size > 10);
+
+	memset(labels, 0, size * sizeof(Atom));
+	labels[0] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_LEFT);
+	labels[1] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_MIDDLE);
+	labels[2] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_RIGHT);
+	labels[3] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_WHEEL_UP);
+	labels[4] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_WHEEL_DOWN);
+	labels[5] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_HWHEEL_LEFT);
+	labels[6] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_HWHEEL_RIGHT);
+	labels[7] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_SIDE);
+	labels[8] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_EXTRA);
+	labels[9] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_FORWARD);
+	labels[10] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_BACK);
+}
+
+static void
+init_axis_labels(Atom *labels, size_t size)
+{
+	memset(labels, 0, size * sizeof(Atom));
+	labels[0] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_X);
+	labels[1] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_Y);
+	labels[2] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_HSCROLL);
+	labels[3] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_VSCROLL);
+}
+
+static int
+xf86libinput_init_pointer(InputInfoPtr pInfo)
+{
+	DeviceIntPtr dev= pInfo->dev;
+	struct xf86libinput *driver_data = pInfo->private;
+	struct libinput_device *device = driver_data->shared_device->device;
+	int min, max, res;
+	int nbuttons = 7;
+	int i;
+
+	Atom btnlabels[MAX_BUTTONS];
+	Atom axislabels[TOUCHPAD_NUM_AXES];
+
+	for (i = BTN_JOYSTICK - 1; i >= BTN_SIDE; i--) {
+		if (libinput_device_pointer_has_button(device, i)) {
+			nbuttons += i - BTN_SIDE + 1;
+			break;
+		}
+	}
+
+	init_button_labels(btnlabels, ARRAY_SIZE(btnlabels));
+	init_axis_labels(axislabels, ARRAY_SIZE(axislabels));
+
+	InitPointerDeviceStruct((DevicePtr)dev,
+				driver_data->options.btnmap,
+				nbuttons,
+				btnlabels,
+				xf86libinput_ptr_ctl,
+				GetMotionHistorySize(),
+				TOUCHPAD_NUM_AXES,
+				axislabels);
+	min = -1;
+	max = -1;
+	res = 0;
+
+	xf86InitValuatorAxisStruct(dev, 0,
+			           XIGetKnownProperty(AXIS_LABEL_PROP_REL_X),
+				   min, max, res * 1000, 0, res * 1000, Relative);
+	xf86InitValuatorAxisStruct(dev, 1,
+			           XIGetKnownProperty(AXIS_LABEL_PROP_REL_Y),
+				   min, max, res * 1000, 0, res * 1000, Relative);
+
+	SetScrollValuator(dev, 2, SCROLL_TYPE_HORIZONTAL, driver_data->scroll.h.dist, 0);
+	SetScrollValuator(dev, 3, SCROLL_TYPE_VERTICAL, driver_data->scroll.v.dist, 0);
+
+	return Success;
+}
+
+static int
+xf86libinput_init_pointer_absolute(InputInfoPtr pInfo)
+{
+	DeviceIntPtr dev= pInfo->dev;
+	struct xf86libinput *driver_data = pInfo->private;
+	struct libinput_device *device = driver_data->shared_device->device;
+	int min, max, res;
+	int nbuttons = 7;
+	int i;
+
+	Atom btnlabels[MAX_BUTTONS];
+	Atom axislabels[TOUCHPAD_NUM_AXES];
+
+	for (i = BTN_BACK; i >= BTN_SIDE; i--) {
+		if (libinput_device_pointer_has_button(device, i)) {
+			nbuttons += i - BTN_SIDE + 1;
+			break;
+		}
+	}
+
+	init_button_labels(btnlabels, ARRAY_SIZE(btnlabels));
+	init_axis_labels(axislabels, ARRAY_SIZE(axislabels));
+
+	InitPointerDeviceStruct((DevicePtr)dev,
+				driver_data->options.btnmap,
+				nbuttons,
+				btnlabels,
+				xf86libinput_ptr_ctl,
+				GetMotionHistorySize(),
+				TOUCHPAD_NUM_AXES,
+				axislabels);
+	min = 0;
+	max = TOUCH_AXIS_MAX;
+	res = 0;
+
+	xf86InitValuatorAxisStruct(dev, 0,
+			           XIGetKnownProperty(AXIS_LABEL_PROP_ABS_X),
+				   min, max, res * 1000, 0, res * 1000, Absolute);
+	xf86InitValuatorAxisStruct(dev, 1,
+			           XIGetKnownProperty(AXIS_LABEL_PROP_ABS_Y),
+				   min, max, res * 1000, 0, res * 1000, Absolute);
+
+	SetScrollValuator(dev, 2, SCROLL_TYPE_HORIZONTAL, driver_data->scroll.h.dist, 0);
+	SetScrollValuator(dev, 3, SCROLL_TYPE_VERTICAL, driver_data->scroll.v.dist, 0);
+
+	driver_data->has_abs = TRUE;
+
+	return Success;
+}
+static void
+xf86libinput_kbd_ctrl(DeviceIntPtr device, KeybdCtrl *ctrl)
+{
+#define CAPSFLAG	1
+#define NUMFLAG		2
+#define SCROLLFLAG	4
+
+    static struct { int xbit, code; } bits[] = {
+        { CAPSFLAG,	LIBINPUT_LED_CAPS_LOCK },
+        { NUMFLAG,	LIBINPUT_LED_NUM_LOCK },
+        { SCROLLFLAG,	LIBINPUT_LED_SCROLL_LOCK },
+	{ 0, 0 },
+    };
+    int i = 0;
+    enum libinput_led leds = 0;
+    InputInfoPtr pInfo = device->public.devicePrivate;
+    struct xf86libinput *driver_data = pInfo->private;
+    struct libinput_device *ldevice = driver_data->shared_device->device;
+
+    if (!device->enabled)
+	    return;
+
+    while (bits[i].xbit) {
+	    if (ctrl->leds & bits[i].xbit)
+		    leds |= bits[i].code;
+	    i++;
+    }
+
+    libinput_device_led_update(ldevice, leds);
+}
+
+static void
+xf86libinput_init_keyboard(InputInfoPtr pInfo)
+{
+	DeviceIntPtr dev= pInfo->dev;
+	XkbRMLVOSet rmlvo = {0};
+	XkbRMLVOSet defaults = {0};
+
+	XkbGetRulesDflts(&defaults);
+
+	rmlvo.rules = xf86SetStrOption(pInfo->options,
+				       "xkb_rules",
+				       defaults.rules);
+	rmlvo.model = xf86SetStrOption(pInfo->options,
+				       "xkb_model",
+				       defaults.model);
+	rmlvo.layout = xf86SetStrOption(pInfo->options,
+					"xkb_layout",
+					defaults.layout);
+	rmlvo.variant = xf86SetStrOption(pInfo->options,
+					 "xkb_variant",
+					 defaults.variant);
+	rmlvo.options = xf86SetStrOption(pInfo->options,
+					 "xkb_options",
+					 defaults.options);
+
+	InitKeyboardDeviceStruct(dev, &rmlvo, NULL,
+				 xf86libinput_kbd_ctrl);
+	XkbFreeRMLVOSet(&rmlvo, FALSE);
+	XkbFreeRMLVOSet(&defaults, FALSE);
+}
+
+static void
+xf86libinput_init_touch(InputInfoPtr pInfo)
+{
+	DeviceIntPtr dev = pInfo->dev;
+	struct xf86libinput *driver_data = pInfo->private;
+	struct libinput_device *device = driver_data->shared_device->device;
+	int min, max, res;
+	unsigned char btnmap[MAX_BUTTONS + 1];
+	Atom btnlabels[MAX_BUTTONS];
+	Atom axislabels[TOUCHPAD_NUM_AXES];
+	int nbuttons = 7;
+	int ntouches = TOUCH_MAX_SLOTS;
+
+	init_button_map(btnmap, ARRAY_SIZE(btnmap));
+	init_button_labels(btnlabels, ARRAY_SIZE(btnlabels));
+	init_axis_labels(axislabels, ARRAY_SIZE(axislabels));
+
+	InitPointerDeviceStruct((DevicePtr)dev,
+				driver_data->options.btnmap,
+				nbuttons,
+				btnlabels,
+				xf86libinput_ptr_ctl,
+				GetMotionHistorySize(),
+				TOUCHPAD_NUM_AXES,
+				axislabels);
+	min = 0;
+	max = TOUCH_AXIS_MAX;
+	res = 0;
+
+	xf86InitValuatorAxisStruct(dev, 0,
+			           XIGetKnownProperty(AXIS_LABEL_PROP_ABS_MT_POSITION_X),
+				   min, max, res * 1000, 0, res * 1000, Absolute);
+	xf86InitValuatorAxisStruct(dev, 1,
+			           XIGetKnownProperty(AXIS_LABEL_PROP_ABS_MT_POSITION_Y),
+				   min, max, res * 1000, 0, res * 1000, Absolute);
+
+#if HAVE_LIBINPUT_TOUCH_COUNT
+	ntouches = libinput_device_touch_get_touch_count(device);
+	if (ntouches == 0) /* unknown -  mtdev */
+		ntouches = TOUCH_MAX_SLOTS;
+#endif
+	InitTouchClassDeviceStruct(dev, ntouches, XIDirectTouch, 2);
+
+}
+
+static int
+xf86libinput_init_tablet_pen_or_eraser(InputInfoPtr pInfo,
+				       struct libinput_tablet_tool *tool)
+{
+	DeviceIntPtr dev = pInfo->dev;
+	int min, max, res;
+	int axis;
+
+	min = 0;
+	max = TABLET_PRESSURE_AXIS_MAX;
+	res = 0;
+	axis = 2;
+	if (libinput_tablet_tool_has_pressure(tool))
+		xf86InitValuatorAxisStruct(dev, axis++,
+					   XIGetKnownProperty(AXIS_LABEL_PROP_ABS_PRESSURE),
+					   min, max, res * 1000, 0, res * 1000, Absolute);
+	max = TABLET_TILT_AXIS_MAX;
+	min = -TABLET_TILT_AXIS_MAX;
+	if (libinput_tablet_tool_has_tilt(tool)) {
+		xf86InitValuatorAxisStruct(dev, axis++,
+					   XIGetKnownProperty(AXIS_LABEL_PROP_ABS_TILT_X),
+					   min, max, res * 1000, 0, res * 1000, Absolute);
+		xf86InitValuatorAxisStruct(dev, axis++,
+					   XIGetKnownProperty(AXIS_LABEL_PROP_ABS_TILT_Y),
+					   min, max, res * 1000, 0, res * 1000, Absolute);
+	}
+
+	min = -TABLET_AXIS_MAX;
+	max = TABLET_AXIS_MAX;
+	if (libinput_tablet_tool_has_rotation(tool))
+		xf86InitValuatorAxisStruct(dev, axis++,
+					   XIGetKnownProperty(AXIS_LABEL_PROP_ABS_RZ),
+					   min, max, res * 1000, 0, res * 1000, Absolute);
+	return axis;
+}
+
+static void
+xf86libinput_init_tablet_airbrush(InputInfoPtr pInfo,
+				  struct libinput_tablet_tool *tool)
+{
+	DeviceIntPtr dev = pInfo->dev;
+	int min, max, res;
+	int axis;
+
+	/* first axes are shared */
+	axis = xf86libinput_init_tablet_pen_or_eraser(pInfo, tool);
+	if (axis < 5) {
+		xf86IDrvMsg(pInfo, X_ERROR, "Airbrush tool has missing pressure or tilt axes\n");
+		return;
+	}
+
+	if (!libinput_tablet_tool_has_slider(tool)) {
+		xf86IDrvMsg(pInfo, X_ERROR, "Airbrush tool is missing the slider axis\n");
+		return;
+	}
+
+	min = -TABLET_AXIS_MAX;
+	max = TABLET_AXIS_MAX;
+	res = 0;
+
+	xf86InitValuatorAxisStruct(dev, axis,
+				   XIGetKnownProperty(AXIS_LABEL_PROP_ABS_THROTTLE),
+				   min, max, res * 1000, 0, res * 1000, Absolute);
+}
+
+static void
+xf86libinput_init_tablet_mouse(InputInfoPtr pInfo,
+			       struct libinput_tablet_tool *tool)
+{
+	DeviceIntPtr dev = pInfo->dev;
+	int min, max, res;
+	int axis;
+
+	if (!libinput_tablet_tool_has_rotation(tool)) {
+		xf86IDrvMsg(pInfo, X_ERROR, "Mouse tool is missing the rotation axis\n");
+		return;
+	}
+
+	min = 0;
+	max = TABLET_AXIS_MAX;
+	res = 0;
+
+	/* The mouse/lens tool don't have pressure, but for backwards-compat
+	   with the xorg wacom driver we initialize the the axis anyway */
+	axis = 2;
+	xf86InitValuatorAxisStruct(dev, axis,
+				   XIGetKnownProperty(AXIS_LABEL_PROP_ABS_PRESSURE),
+				   min, max, res * 1000, 0, res * 1000, Absolute);
+
+	axis = 3;
+	min = -TABLET_AXIS_MAX;
+	max = TABLET_AXIS_MAX;
+	xf86InitValuatorAxisStruct(dev, axis,
+				   XIGetKnownProperty(AXIS_LABEL_PROP_ABS_RZ),
+				   min, max, res * 1000, 0, res * 1000, Absolute);
+	return;
+}
+
+static void
+xf86libinput_init_tablet(InputInfoPtr pInfo)
+{
+	DeviceIntPtr dev = pInfo->dev;
+	struct xf86libinput *driver_data = pInfo->private;
+	struct libinput_tablet_tool *tool;
+	int min, max, res;
+	unsigned char btnmap[TABLET_NUM_BUTTONS];
+	Atom btnlabels[TABLET_NUM_BUTTONS] = {0};
+	Atom axislabels[TOUCHPAD_NUM_AXES] = {0};
+	int nbuttons = TABLET_NUM_BUTTONS;
+	int naxes = 2;
+
+	BUG_RETURN(driver_data->tablet_tool == NULL);
+
+	tool = driver_data->tablet_tool;
+
+	init_button_map(btnmap, ARRAY_SIZE(btnmap));
+
+	if (libinput_tablet_tool_has_pressure(tool))
+		naxes++;
+	if (libinput_tablet_tool_has_tilt(tool))
+		naxes += 2;
+	if (libinput_tablet_tool_has_slider(tool))
+		naxes++;
+	if (libinput_tablet_tool_has_rotation(tool))
+		naxes++;
+
+	InitPointerDeviceStruct((DevicePtr)dev,
+				driver_data->options.btnmap,
+				nbuttons,
+				btnlabels,
+				xf86libinput_ptr_ctl,
+				GetMotionHistorySize(),
+				naxes,
+				axislabels);
+
+	min = 0;
+	max = TABLET_AXIS_MAX;
+	res = 0;
+	xf86InitValuatorAxisStruct(dev, 0,
+			           XIGetKnownProperty(AXIS_LABEL_PROP_ABS_X),
+				   min, max, res * 1000, 0, res * 1000, Absolute);
+	xf86InitValuatorAxisStruct(dev, 1,
+			           XIGetKnownProperty(AXIS_LABEL_PROP_ABS_Y),
+				   min, max, res * 1000, 0, res * 1000, Absolute);
+
+	switch (libinput_tablet_tool_get_type(tool)) {
+	case LIBINPUT_TABLET_TOOL_TYPE_PEN:
+	case LIBINPUT_TABLET_TOOL_TYPE_ERASER:
+		xf86libinput_init_tablet_pen_or_eraser(pInfo, tool);
+		break;
+	case LIBINPUT_TABLET_TOOL_TYPE_AIRBRUSH:
+		xf86libinput_init_tablet_airbrush(pInfo, tool);
+		break;
+	case LIBINPUT_TABLET_TOOL_TYPE_MOUSE:
+	case LIBINPUT_TABLET_TOOL_TYPE_LENS:
+		xf86libinput_init_tablet_mouse(pInfo, tool);
+		break;
+	default:
+		xf86IDrvMsg(pInfo, X_ERROR, "Tool type not supported yet\n");
+		break;
+	}
+
+	InitProximityClassDeviceStruct(dev);
+}
+
+static void
+xf86libinput_init_tablet_pad(InputInfoPtr pInfo)
+{
+	DeviceIntPtr dev = pInfo->dev;
+	struct xf86libinput *driver_data = pInfo->private;
+	struct libinput_device *device = driver_data->shared_device->device;
+	int min, max, res;
+	unsigned char btnmap[MAX_BUTTONS];
+	Atom btnlabels[MAX_BUTTONS] = {0};
+	Atom axislabels[TOUCHPAD_NUM_AXES] = {0};
+	int nbuttons;
+	int naxes = 7;
+
+	nbuttons = libinput_device_tablet_pad_get_num_buttons(device) + 4;
+	init_button_map(btnmap, nbuttons);
+
+	InitPointerDeviceStruct((DevicePtr)dev,
+				driver_data->options.btnmap,
+				nbuttons,
+				btnlabels,
+				xf86libinput_ptr_ctl,
+				GetMotionHistorySize(),
+				naxes,
+				axislabels);
+
+	/* For compat with xf86-input-wacom we init x, y, pressure, followed
+	 * by strip x, strip y, ring, ring2*/
+	min = 0;
+	max = TABLET_AXIS_MAX;
+	res = 0;
+	xf86InitValuatorAxisStruct(dev, 0,
+			           XIGetKnownProperty(AXIS_LABEL_PROP_ABS_X),
+				   min, max, res * 1000, 0, res * 1000, Absolute);
+	xf86InitValuatorAxisStruct(dev, 1,
+			           XIGetKnownProperty(AXIS_LABEL_PROP_ABS_Y),
+				   min, max, res * 1000, 0, res * 1000, Absolute);
+	xf86InitValuatorAxisStruct(dev, 2,
+			           XIGetKnownProperty(AXIS_LABEL_PROP_ABS_PRESSURE),
+				   min, max, res * 1000, 0, res * 1000, Absolute);
+
+	/* strip x */
+	max = TABLET_STRIP_AXIS_MAX;
+	xf86InitValuatorAxisStruct(dev, 3,
+			           None,
+				   min, max, res * 1000, 0, res * 1000, Absolute);
+	/* strip y */
+	xf86InitValuatorAxisStruct(dev, 4,
+			           None,
+				   min, max, res * 1000, 0, res * 1000, Absolute);
+	/* first ring */
+	max = TABLET_RING_AXIS_MAX;
+	xf86InitValuatorAxisStruct(dev, 5,
+			           XIGetKnownProperty(AXIS_LABEL_PROP_ABS_WHEEL),
+				   min, max, res * 1000, 0, res * 1000, Absolute);
+	/* second ring */
+	xf86InitValuatorAxisStruct(dev, 6,
+			           None,
+				   min, max, res * 1000, 0, res * 1000, Absolute);
+}
+
+static int
+xf86libinput_init(DeviceIntPtr dev)
+{
+	InputInfoPtr pInfo = dev->public.devicePrivate;
+	struct xf86libinput *driver_data = pInfo->private;
+	struct xf86libinput_device *shared_device = driver_data->shared_device;
+	struct libinput_device *device = shared_device->device;
+
+	BUG_RETURN_VAL(device == NULL, !Success);
+
+	dev->public.on = FALSE;
+
+	if (driver_data->capabilities & CAP_KEYBOARD)
+		xf86libinput_init_keyboard(pInfo);
+	if (driver_data->capabilities & CAP_POINTER) {
+		if (libinput_device_config_calibration_has_matrix(device) &&
+		    !libinput_device_config_accel_is_available(device))
+			xf86libinput_init_pointer_absolute(pInfo);
+		else
+			xf86libinput_init_pointer(pInfo);
+	}
+	if (driver_data->capabilities & CAP_TOUCH)
+		xf86libinput_init_touch(pInfo);
+	if (driver_data->capabilities & CAP_TABLET_TOOL)
+		xf86libinput_init_tablet(pInfo);
+	if (driver_data->capabilities & CAP_TABLET_PAD)
+		xf86libinput_init_tablet_pad(pInfo);
+
+	LibinputApplyConfig(dev);
+	LibinputInitProperty(dev);
+	XIRegisterPropertyHandler(dev, LibinputSetProperty, NULL, NULL);
+
+	/* If we have a device but it's not yet enabled it's the
+	 * already-removed device from PreInit. Drop the ref to clean up,
+	 * we'll get a new libinput_device during DEVICE_ON when we re-add
+	 * it. */
+	if (!xf86libinput_shared_is_enabled(shared_device)) {
+		libinput_device_unref(device);
+		shared_device->device = NULL;
+	}
+
+	return 0;
+}
+
+static bool
+is_libinput_device(InputInfoPtr pInfo)
+{
+	char *driver;
+	BOOL rc;
+
+	driver = xf86CheckStrOption(pInfo->options, "driver", "");
+	rc = streq(driver, "libinput");
+	free(driver);
+
+	return rc;
+}
+
+static void
+swap_registered_device(InputInfoPtr pInfo)
+{
+	InputInfoPtr next;
+
+	if (pInfo != driver_context.registered_InputInfoPtr)
+		return;
+
+	next = xf86FirstLocalDevice();
+	while (next == pInfo || !is_libinput_device(next))
+		next = next->next;
+
+#if HAVE_THREADED_INPUT
+	input_lock();
+#else
+	int sigstate = xf86BlockSIGIO();
+#endif
+	xf86RemoveEnabledDevice(pInfo);
+	xf86AddEnabledDevice(next);
+	driver_context.registered_InputInfoPtr = next;
+#if HAVE_THREADED_INPUT
+	input_unlock();
+#else
+	xf86UnblockSIGIO(sigstate);
+#endif
+}
+
+static void
+xf86libinput_destroy(DeviceIntPtr dev)
+{
+	InputInfoPtr pInfo = dev->public.devicePrivate;
+	struct xf86libinput *driver_data = pInfo->private;
+	struct xf86libinput_device *shared_device = driver_data->shared_device;
+
+	/* If the device being destroyed is the one we used for
+	 * xf86AddEnabledDevice(), we need to swap it out for one that is
+	 * still live. xf86AddEnabledDevice() buffers some data and once the
+	 * deletes pInfo (when DEVICE_OFF completes) the thread will keep
+	 * calling that struct's read_input because we never removed it.
+	 * Avoid this by removing ours and substituting one that's still
+	 * valid, the fd is the same anyway (libinput's epollfd).
+	 */
+	if (driver_context.device_enabled_count > 0)
+		swap_registered_device(pInfo);
+
+	xorg_list_del(&driver_data->shared_device_link);
+
+	if (driver_data->tablet_tool)
+		libinput_tablet_tool_unref(driver_data->tablet_tool);
+
+	xf86libinput_shared_unref(shared_device);
+}
+
+static int
+xf86libinput_device_control(DeviceIntPtr dev, int mode)
+{
+	int rc = BadValue;
+
+	switch(mode) {
+		case DEVICE_INIT:
+			rc = xf86libinput_init(dev);
+			break;
+		case DEVICE_ON:
+			rc = xf86libinput_on(dev);
+			break;
+		case DEVICE_OFF:
+			rc = xf86libinput_off(dev);
+			break;
+		case DEVICE_CLOSE:
+			xf86libinput_destroy(dev);
+			rc = Success;
+			break;
+	}
+
+	return rc;
+}
+
+static void
+xf86libinput_handle_motion(InputInfoPtr pInfo, struct libinput_event_pointer *event)
+{
+	DeviceIntPtr dev = pInfo->dev;
+	struct xf86libinput *driver_data = pInfo->private;
+	ValuatorMask *mask = driver_data->valuators;
+	double x, y;
+
+	if ((driver_data->capabilities & CAP_POINTER) == 0)
+		return;
+
+	x = libinput_event_pointer_get_dx(event);
+	y = libinput_event_pointer_get_dy(event);
+
+	valuator_mask_zero(mask);
+
+#if HAVE_VMASK_UNACCEL
+	{
+		double ux, uy;
+
+		ux = libinput_event_pointer_get_dx_unaccelerated(event);
+		uy = libinput_event_pointer_get_dy_unaccelerated(event);
+
+		valuator_mask_set_unaccelerated(mask, 0, x, ux);
+		valuator_mask_set_unaccelerated(mask, 1, y, uy);
+	}
+#else
+	valuator_mask_set_double(mask, 0, x);
+	valuator_mask_set_double(mask, 1, y);
+#endif
+	xf86PostMotionEventM(dev, Relative, mask);
+}
+
+static void
+xf86libinput_handle_absmotion(InputInfoPtr pInfo, struct libinput_event_pointer *event)
+{
+	DeviceIntPtr dev = pInfo->dev;
+	struct xf86libinput *driver_data = pInfo->private;
+	ValuatorMask *mask = driver_data->valuators;
+	double x, y;
+
+	if (!driver_data->has_abs) {
+		xf86IDrvMsg(pInfo, X_ERROR,
+			    "Discarding absolute event from relative device. "
+			    "Please file a bug\n");
+		return;
+	}
+
+	if ((driver_data->capabilities & CAP_POINTER) == 0)
+		return;
+
+	x = libinput_event_pointer_get_absolute_x_transformed(event, TOUCH_AXIS_MAX);
+	y = libinput_event_pointer_get_absolute_y_transformed(event, TOUCH_AXIS_MAX);
+
+	valuator_mask_zero(mask);
+	valuator_mask_set_double(mask, 0, x);
+	valuator_mask_set_double(mask, 1, y);
+
+	xf86PostMotionEventM(dev, Absolute, mask);
+}
+
+static void
+xf86libinput_handle_button(InputInfoPtr pInfo, struct libinput_event_pointer *event)
+{
+	DeviceIntPtr dev = pInfo->dev;
+	struct xf86libinput *driver_data = pInfo->private;
+	int button;
+	int is_press;
+
+	if ((driver_data->capabilities & CAP_POINTER) == 0)
+		return;
+
+	button = btn_linux2xorg(libinput_event_pointer_get_button(event));
+	is_press = (libinput_event_pointer_get_button_state(event) == LIBINPUT_BUTTON_STATE_PRESSED);
+
+	if (draglock_get_mode(&driver_data->draglock) != DRAGLOCK_DISABLED)
+		draglock_filter_button(&driver_data->draglock, &button, &is_press);
+
+	if (button && button < 256)
+		xf86PostButtonEvent(dev, Relative, button, is_press, 0, 0);
+}
+
+static void
+xf86libinput_handle_key(InputInfoPtr pInfo, struct libinput_event_keyboard *event)
+{
+	DeviceIntPtr dev = pInfo->dev;
+	struct xf86libinput *driver_data = pInfo->private;
+	int is_press;
+	int key = libinput_event_keyboard_get_key(event);
+
+	if ((driver_data->capabilities & CAP_KEYBOARD) == 0)
+		return;
+
+	key += XORG_KEYCODE_OFFSET;
+
+	is_press = (libinput_event_keyboard_get_key_state(event) == LIBINPUT_KEY_STATE_PRESSED);
+	xf86PostKeyboardEvent(dev, key, is_press);
+}
+
+/*
+ * The scroll fraction is the value we divide the scroll dist with to
+ * accommodate for wheels with a small click angle. On these devices,
+ * multiple clicks of small angle accumulate to the XI 2.1 scroll distance.
+ * This gives us smooth scrolling on those wheels for small movements, the
+ * legacy button events are generated whenever the full distance is reached.
+ * e.g. a 2 degree click angle requires 8 clicks before a legacy event is
+ * sent, but each of those clicks will send XI2.1 smooth scroll data for
+ * compatible clients.
+ *
+ * Starting with kernel v5.0 we should get REL_WHEEL_HI_RES from those
+ * devices for the fine-grained scrolling and REL_WHEEL for the normal one,
+ * so the use-case above shouldn't matter anymore.
+ */
+static inline double
+get_wheel_scroll_value(struct xf86libinput *driver_data,
+		       struct libinput_event_pointer *event,
+		       enum libinput_pointer_axis axis)
+{
+	struct scroll_axis *s;
+	double f;
+	double angle;
+	int discrete;
+
+	switch (axis) {
+	case LIBINPUT_POINTER_AXIS_SCROLL_HORIZONTAL:
+		s = &driver_data->scroll.h;
+		break;
+	case LIBINPUT_POINTER_AXIS_SCROLL_VERTICAL:
+		s = &driver_data->scroll.v;
+		break;
+	default:
+		return 0.0;
+	}
+
+	angle = libinput_event_pointer_get_axis_value(event, axis);
+	discrete = libinput_event_pointer_get_axis_value_discrete(event, axis);
+
+	/* We only need to guess the fraction on the first set of
+	 * scroll events until a discrete value arrives. Once known, we
+	 * re-use the fraction until the device goes away.
+	 */
+	if (s->fraction != 0.0)
+		goto out;
+
+	/* if we get a discrete of 0, assume REL_WHEEL_HI_RES exists and
+	 * normal scroll events are sent correctly, so skip all the
+	 * guesswork.
+	 */
+	if (discrete == 0) {
+		s->fraction = 1.0;
+		goto out;
+	}
+
+	/* Calculate the angle per single scroll event */
+	angle /= discrete;
+
+	/* We only do magic for click angles smaller than 10 degrees */
+	if (angle >= 10) {
+		s->fraction = 1.0;
+		goto out;
+	}
+
+	/* Figure out something that gets close to 15 degrees (the general
+	 * wheel default) with a number of clicks. This formula gives us
+	 * between 12 and and 20 degrees for the range of 1-10. See
+	 * https://bugs.freedesktop.org/attachment.cgi?id=128256 for a
+	 * graph.
+	 */
+	f = round(15.0/angle);
+
+	s->fraction = f;
+
+out:
+	return s->dist/s->fraction * discrete;
+}
+
+static inline bool
+calculate_axis_value(struct xf86libinput *driver_data,
+		     enum libinput_pointer_axis axis,
+		     struct libinput_event_pointer *event,
+		     double *value_out)
+{
+	enum libinput_pointer_axis_source source;
+	double value;
+
+	if (!libinput_event_pointer_has_axis(event, axis))
+		return false;
+
+	source = libinput_event_pointer_get_axis_source(event);
+	if (source == LIBINPUT_POINTER_AXIS_SOURCE_WHEEL) {
+		value = get_wheel_scroll_value(driver_data, event, axis);
+	} else {
+		value = libinput_event_pointer_get_axis_value(event, axis);
+	}
+
+	*value_out = value;
+
+	return true;
+}
+
+static void
+xf86libinput_handle_axis(InputInfoPtr pInfo, struct libinput_event_pointer *event)
+{
+	DeviceIntPtr dev = pInfo->dev;
+	struct xf86libinput *driver_data = pInfo->private;
+	ValuatorMask *mask = driver_data->valuators;
+	double value;
+	enum libinput_pointer_axis_source source;
+
+	if ((driver_data->capabilities & CAP_POINTER) == 0)
+		return;
+
+	valuator_mask_zero(mask);
+
+	source = libinput_event_pointer_get_axis_source(event);
+	switch(source) {
+		case LIBINPUT_POINTER_AXIS_SOURCE_FINGER:
+		case LIBINPUT_POINTER_AXIS_SOURCE_WHEEL:
+		case LIBINPUT_POINTER_AXIS_SOURCE_CONTINUOUS:
+			break;
+		default:
+			return;
+	}
+
+	if (calculate_axis_value(driver_data,
+				 LIBINPUT_POINTER_AXIS_SCROLL_VERTICAL,
+				 event,
+				 &value))
+		valuator_mask_set_double(mask, 3, value);
+
+	if (!driver_data->options.horiz_scrolling_enabled)
+		goto out;
+
+	if (calculate_axis_value(driver_data,
+				 LIBINPUT_POINTER_AXIS_SCROLL_HORIZONTAL,
+				 event,
+				 &value))
+		valuator_mask_set_double(mask, 2, value);
+
+out:
+	xf86PostMotionEventM(dev, Relative, mask);
+}
+
+static void
+xf86libinput_handle_touch(InputInfoPtr pInfo,
+			  struct libinput_event_touch *event,
+			  enum libinput_event_type event_type)
+{
+	DeviceIntPtr dev = pInfo->dev;
+	struct xf86libinput *driver_data = pInfo->private;
+	int type;
+	int slot;
+	ValuatorMask *m = driver_data->valuators;
+	double val;
+
+	/* libinput doesn't give us hw touch ids which X expects, so
+	   emulate them here */
+	static unsigned int next_touchid;
+	static unsigned int touchids[TOUCH_MAX_SLOTS] = {0};
+
+	if ((driver_data->capabilities & CAP_TOUCH) == 0)
+		return;
+
+	slot = libinput_event_touch_get_seat_slot(event);
+
+	switch (event_type) {
+		case LIBINPUT_EVENT_TOUCH_DOWN:
+			type = XI_TouchBegin;
+			touchids[slot] = next_touchid++;
+			break;
+		case LIBINPUT_EVENT_TOUCH_UP:
+			type = XI_TouchEnd;
+			break;
+		case LIBINPUT_EVENT_TOUCH_MOTION:
+			type = XI_TouchUpdate;
+			break;
+		default:
+			return;
+	};
+
+	valuator_mask_zero(m);
+
+	if (event_type != LIBINPUT_EVENT_TOUCH_UP) {
+		val = libinput_event_touch_get_x_transformed(event, TOUCH_AXIS_MAX);
+		valuator_mask_set_double(m, 0, val);
+
+		val = libinput_event_touch_get_y_transformed(event, TOUCH_AXIS_MAX);
+		valuator_mask_set_double(m, 1, val);
+	}
+
+	xf86PostTouchEvent(dev, touchids[slot], type, 0, m);
+}
+
+static InputInfoPtr
+xf86libinput_pick_device(struct xf86libinput_device *shared_device,
+			 struct libinput_event *event)
+{
+	struct xf86libinput *driver_data;
+	uint32_t needed_cap;
+	enum libinput_event_type type = libinput_event_get_type(event);
+
+	if (shared_device == NULL)
+		return NULL;
+
+	switch(type) {
+	case LIBINPUT_EVENT_KEYBOARD_KEY:
+		needed_cap = CAP_KEYBOARD;
+		break;
+	case LIBINPUT_EVENT_TABLET_TOOL_PROXIMITY:
+		needed_cap = CAP_TABLET;
+		break;
+	case LIBINPUT_EVENT_TABLET_TOOL_BUTTON:
+	case LIBINPUT_EVENT_TABLET_TOOL_AXIS:
+	case LIBINPUT_EVENT_TABLET_TOOL_TIP:
+		needed_cap = CAP_TABLET_TOOL;
+		break;
+	default:
+		needed_cap = ~CAP_KEYBOARD;
+		break;
+	}
+
+	xorg_list_for_each_entry(driver_data,
+				 &shared_device->device_list,
+				 shared_device_link) {
+		if (driver_data->capabilities & needed_cap) {
+			struct libinput_tablet_tool *tool;
+
+			if (needed_cap != CAP_TABLET_TOOL)
+				return driver_data->pInfo;
+
+			tool = libinput_event_tablet_tool_get_tool(
+					   libinput_event_get_tablet_tool_event(event));
+			if (libinput_tablet_tool_get_serial(driver_data->tablet_tool) ==
+			    libinput_tablet_tool_get_serial(tool) &&
+			    libinput_tablet_tool_get_tool_id(driver_data->tablet_tool) ==
+			    libinput_tablet_tool_get_tool_id(tool) &&
+			    libinput_tablet_tool_get_type(driver_data->tablet_tool) ==
+			    libinput_tablet_tool_get_type(tool))
+				return driver_data->pInfo;
+		}
+	}
+
+	return NULL;
+}
+
+static void
+xf86libinput_tool_destroy_queued_event(struct xf86libinput_tablet_tool_queued_event *qe)
+{
+	struct libinput_event *e;
+
+	e = libinput_event_tablet_tool_get_base_event(qe->event);
+	libinput_event_destroy(e);
+	xorg_list_del(&qe->node);
+	free(qe);
+}
+
+static void
+xf86libinput_tool_replay_events(struct xf86libinput_tablet_tool_event_queue *queue)
+{
+	struct xf86libinput_tablet_tool_queued_event *qe, *tmp;
+
+	xorg_list_for_each_entry_safe(qe, tmp, &queue->event_list, node) {
+		struct libinput_event *e;
+
+		e = libinput_event_tablet_tool_get_base_event(qe->event);
+		xf86libinput_handle_event(e);
+		xf86libinput_tool_destroy_queued_event(qe);
+	}
+}
+
+static bool
+xf86libinput_tool_queue_event(struct libinput_event_tablet_tool *event)
+{
+	struct libinput_event *e;
+	struct libinput_tablet_tool *tool;
+	struct xf86libinput_tablet_tool_event_queue *queue;
+	struct xf86libinput_tablet_tool_queued_event *qe;
+
+	tool = libinput_event_tablet_tool_get_tool(event);
+	if (!tool)
+		return true;
+
+	queue = libinput_tablet_tool_get_user_data(tool);
+	if (!queue)
+		return false;
+
+	if (!queue->need_to_queue) {
+		if (!xorg_list_is_empty(&queue->event_list)) {
+			libinput_tablet_tool_set_user_data(tool, NULL);
+			xf86libinput_tool_replay_events(queue);
+			free(queue);
+		}
+
+		return false;
+	}
+
+	/* We got the prox out while still queuing, just ditch the whole
+	 * series of events and the event queue with it. */
+	if (libinput_event_tablet_tool_get_proximity_state(event) ==
+	    LIBINPUT_TABLET_TOOL_PROXIMITY_STATE_OUT) {
+		struct xf86libinput_tablet_tool_queued_event *tmp;
+
+		xorg_list_for_each_entry_safe(qe, tmp, &queue->event_list, node)
+			xf86libinput_tool_destroy_queued_event(qe);
+
+		libinput_tablet_tool_set_user_data(tool, NULL);
+		free(queue);
+
+		/* we destroy the event here but return true
+		 * to make sure the event looks like it got queued and the
+		 * caller doesn't destroy it for us
+		 */
+		e = libinput_event_tablet_tool_get_base_event(event);
+		libinput_event_destroy(e);
+		return true;
+	}
+
+	qe = calloc(1, sizeof(*qe));
+	if (!qe) {
+		e = libinput_event_tablet_tool_get_base_event(event);
+		libinput_event_destroy(e);
+		return true;
+	}
+
+	qe->event = event;
+	xorg_list_append(&qe->node, &queue->event_list);
+
+	return true;
+}
+
+static enum event_handling
+xf86libinput_handle_tablet_tip(InputInfoPtr pInfo,
+			       struct libinput_event_tablet_tool *event)
+{
+	DeviceIntPtr pDev = pInfo->dev;
+	enum libinput_tablet_tool_tip_state state;
+	const BOOL is_absolute = TRUE;
+
+	if (xf86libinput_tool_queue_event(event))
+		return EVENT_QUEUED;
+
+	xf86libinput_post_tablet_motion(pDev->public.devicePrivate, event);
+
+	state = libinput_event_tablet_tool_get_tip_state(event);
+
+	xf86PostButtonEventP(pInfo->dev,
+			     is_absolute, 1,
+			     state == LIBINPUT_TABLET_TOOL_TIP_DOWN ? 1 : 0,
+			     0, 0, NULL);
+
+	return EVENT_HANDLED;
+}
+
+static enum event_handling
+xf86libinput_handle_tablet_button(InputInfoPtr pInfo,
+				  struct libinput_event_tablet_tool *event)
+{
+	enum libinput_button_state state;
+	uint32_t button, b;
+
+	if (xf86libinput_tool_queue_event(event))
+		return EVENT_QUEUED;
+
+	button = libinput_event_tablet_tool_get_button(event);
+	state = libinput_event_tablet_tool_get_button_state(event);
+
+	b = btn_linux2xorg(button);
+
+	xf86PostButtonEventP(pInfo->dev,
+			     TRUE,
+			     b,
+			     state == LIBINPUT_BUTTON_STATE_PRESSED ? 1 : 0,
+			     0, 0, NULL);
+
+	return EVENT_HANDLED;
+}
+
+static void
+xf86libinput_apply_area(InputInfoPtr pInfo, double *x, double *y)
+{
+	struct xf86libinput *driver_data = pInfo->private;
+	const struct scale_factor *f = &driver_data->area_scale_factor;
+	double sx, sy;
+
+	if (driver_data->options.area.x == 0)
+		return;
+
+	/* In left-handed mode, libinput already gives us transformed
+	 * coordinates, so we can clip the same way. */
+
+	sx = min(*x * f->x, TABLET_AXIS_MAX);
+	sy = min(*y * f->y, TABLET_AXIS_MAX);
+
+	*x = sx;
+	*y = sy;
+}
+
+static void
+xf86libinput_post_tablet_motion(InputInfoPtr pInfo,
+				struct libinput_event_tablet_tool *event)
+{
+	DeviceIntPtr dev = pInfo->dev;
+	struct xf86libinput *driver_data = pInfo->private;
+	ValuatorMask *mask = driver_data->valuators;
+	struct libinput_tablet_tool *tool;
+	double value;
+	double x, y;
+
+	x = libinput_event_tablet_tool_get_x_transformed(event,
+							 TABLET_AXIS_MAX);
+	y = libinput_event_tablet_tool_get_y_transformed(event,
+							 TABLET_AXIS_MAX);
+	xf86libinput_apply_area(pInfo, &x, &y);
+	valuator_mask_set_double(mask, 0, x);
+	valuator_mask_set_double(mask, 1, y);
+
+	tool = libinput_event_tablet_tool_get_tool(event);
+
+	if (libinput_tablet_tool_has_pressure(tool)) {
+		value = TABLET_PRESSURE_AXIS_MAX * libinput_event_tablet_tool_get_pressure(event);
+		if (driver_data->pressurecurve.values)
+			value = driver_data->pressurecurve.values[(int)value];
+		valuator_mask_set_double(mask, 2, value);
+	}
+
+	if (libinput_tablet_tool_has_tilt(tool)) {
+		value = libinput_event_tablet_tool_get_tilt_x(event);
+		valuator_mask_set_double(mask, 3, value);
+
+		value = libinput_event_tablet_tool_get_tilt_y(event);
+		valuator_mask_set_double(mask, 4, value);
+	}
+
+	if (libinput_tablet_tool_has_slider(tool)) {
+		value = libinput_event_tablet_tool_get_slider_position(event);
+		value *= TABLET_AXIS_MAX;
+		valuator_mask_set_double(mask, 5, value);
+	}
+
+	if (libinput_tablet_tool_has_rotation(tool)) {
+		int valuator;
+
+		value = libinput_event_tablet_tool_get_rotation(event);
+		value *= TABLET_AXIS_MAX;
+
+		switch (libinput_tablet_tool_get_type(tool)) {
+		case LIBINPUT_TABLET_TOOL_TYPE_PEN:
+		case LIBINPUT_TABLET_TOOL_TYPE_ERASER:
+			valuator = 5;
+			break;
+		case LIBINPUT_TABLET_TOOL_TYPE_MOUSE:
+		case LIBINPUT_TABLET_TOOL_TYPE_LENS:
+			valuator = 3;
+			break;
+		default:
+			xf86IDrvMsg(pInfo, X_ERROR,
+				    "Invalid rotation axis on tool\n");
+			return;
+		}
+
+		valuator_mask_set_double(mask, valuator, value);
+	}
+
+	xf86PostMotionEventM(dev, Absolute, mask);
+}
+
+static enum event_handling
+xf86libinput_handle_tablet_axis(InputInfoPtr pInfo,
+				struct libinput_event_tablet_tool *event)
+{
+	if (xf86libinput_tool_queue_event(event))
+		return EVENT_QUEUED;
+
+	xf86libinput_post_tablet_motion(pInfo, event);
+
+	return EVENT_HANDLED;
+}
+
+static inline const char *
+tool_type_to_str(enum libinput_tablet_tool_type type)
+{
+	const char *str;
+
+	switch (type) {
+	case LIBINPUT_TABLET_TOOL_TYPE_PEN: str = "Pen"; break;
+	case LIBINPUT_TABLET_TOOL_TYPE_BRUSH: str = "Brush"; break;
+	case LIBINPUT_TABLET_TOOL_TYPE_PENCIL: str = "Pencil"; break;
+	case LIBINPUT_TABLET_TOOL_TYPE_AIRBRUSH: str = "Airbrush"; break;
+	case LIBINPUT_TABLET_TOOL_TYPE_ERASER: str = "Eraser"; break;
+	case LIBINPUT_TABLET_TOOL_TYPE_MOUSE: str = "Mouse"; break;
+	case LIBINPUT_TABLET_TOOL_TYPE_LENS: str = "Lens"; break;
+	default:
+		str = "unknown tool";
+		break;
+	}
+
+	return str;
+}
+
+static inline void
+xf86libinput_create_tool_subdevice(InputInfoPtr pInfo,
+				   struct libinput_event_tablet_tool *event)
+{
+	struct xf86libinput *driver_data = pInfo->private;
+	struct xf86libinput_device *shared_device = driver_data->shared_device;
+	struct xf86libinput_tablet_tool *t;
+	struct xf86libinput_tablet_tool_event_queue *queue;
+	struct libinput_tablet_tool *tool;
+	enum libinput_tablet_tool_type tool_type;
+	uint64_t serial, tool_id;
+	XF86OptionPtr options = NULL;
+	char name[64];
+
+	t = calloc(1, sizeof *t);
+	if (!t)
+		return;
+
+	queue = calloc(1, sizeof(*queue));
+	if (!queue) {
+		free(t);
+		return;
+	}
+	queue->need_to_queue = true;
+	xorg_list_init(&queue->event_list);
+
+	tool = libinput_event_tablet_tool_get_tool(event);
+	serial = libinput_tablet_tool_get_serial(tool);
+	tool_id = libinput_tablet_tool_get_tool_id(tool);
+	tool_type = libinput_tablet_tool_get_type(tool);
+
+	t->tool = libinput_tablet_tool_ref(tool);
+	xorg_list_append(&t->node, &shared_device->unclaimed_tablet_tool_list);
+
+	options = xf86ReplaceIntOption(options, "_libinput/tablet-tool-serial", serial);
+	options = xf86ReplaceIntOption(options, "_libinput/tablet-tool-id", tool_id);
+	options = xf86ReplaceIntOption(options, "_libinput/tablet-tool-type", tool_type);
+	/* Convert the name to "<base name> <tool type> (serial number)" */
+	if (snprintf(name,
+		     sizeof(name),
+		     "%s %s (%#x)",
+		     pInfo->name,
+		     tool_type_to_str(libinput_tablet_tool_get_type(tool)),
+		     (uint32_t)serial) > strlen(pInfo->name))
+		options = xf86ReplaceStrOption(options, "Name", name);
+
+	libinput_tablet_tool_set_user_data(tool, queue);
+	xf86libinput_tool_queue_event(event);
+
+	xf86libinput_create_subdevice(pInfo, CAP_TABLET_TOOL, options);
+}
+
+static inline DeviceIntPtr
+xf86libinput_find_device_for_tool(InputInfoPtr pInfo,
+				  struct libinput_tablet_tool *tool)
+{
+	struct xf86libinput *dev;
+	struct xf86libinput *driver_data = pInfo->private;
+	struct xf86libinput_device *shared_device = driver_data->shared_device;
+	uint64_t serial = libinput_tablet_tool_get_serial(tool);
+	uint64_t tool_id = libinput_tablet_tool_get_tool_id(tool);
+	enum libinput_tablet_tool_type tool_type = libinput_tablet_tool_get_type(tool);
+
+	xorg_list_for_each_entry(dev,
+				 &shared_device->device_list,
+				 shared_device_link) {
+		if (dev->tablet_tool &&
+		    libinput_tablet_tool_get_serial(dev->tablet_tool) == serial &&
+		    libinput_tablet_tool_get_tool_id(dev->tablet_tool) == tool_id &&
+		    libinput_tablet_tool_get_type(dev->tablet_tool) == tool_type) {
+			return dev->pInfo->dev;
+		}
+	}
+
+	return NULL;
+}
+
+static enum event_handling
+xf86libinput_handle_tablet_proximity(InputInfoPtr pInfo,
+				     struct libinput_event_tablet_tool *event)
+{
+	struct xf86libinput *driver_data = pInfo->private;
+	struct libinput_tablet_tool *tool;
+	DeviceIntPtr pDev;
+	ValuatorMask *mask = driver_data->valuators;
+	double x, y;
+	BOOL in_prox;
+
+	tool = libinput_event_tablet_tool_get_tool(event);
+	pDev = xf86libinput_find_device_for_tool(pInfo, tool);
+
+	in_prox = libinput_event_tablet_tool_get_proximity_state(event) ==
+				LIBINPUT_TABLET_TOOL_PROXIMITY_STATE_IN;
+
+	if (pDev == NULL && in_prox) {
+		xf86libinput_create_tool_subdevice(pInfo, event);
+		return EVENT_QUEUED;
+	}
+
+	if (xf86libinput_tool_queue_event(event))
+		return EVENT_QUEUED;
+
+	BUG_RETURN_VAL(pDev == NULL, EVENT_HANDLED);
+
+	x = libinput_event_tablet_tool_get_x_transformed(event, TABLET_AXIS_MAX);
+	y = libinput_event_tablet_tool_get_y_transformed(event, TABLET_AXIS_MAX);
+	valuator_mask_set_double(mask, 0, x);
+	valuator_mask_set_double(mask, 1, y);
+
+	xf86PostProximityEventM(pDev, in_prox, mask);
+
+	/* We have to send an extra motion event after proximity to make
+	 * sure the client got the updated x/y coordinates, especially if
+	 * they don't handle proximity events (XI2).
+	 */
+	if (in_prox)
+		xf86libinput_post_tablet_motion(pDev->public.devicePrivate, event);
+
+	return EVENT_HANDLED;
+}
+
+static void
+xf86libinput_handle_tablet_pad_button(InputInfoPtr pInfo,
+				      struct libinput_event_tablet_pad *event)
+{
+	DeviceIntPtr dev = pInfo->dev;
+	struct xf86libinput *driver_data = pInfo->private;
+	struct libinput_tablet_pad_mode_group *group;
+	int button, b;
+	int is_press;
+
+	if ((driver_data->capabilities & CAP_TABLET_PAD) == 0)
+		return;
+
+	b = libinput_event_tablet_pad_get_button_number(event);
+	button = 1 + b;
+	if (button > 3)
+		button += 4; /* offset by scroll buttons */
+	is_press = (libinput_event_tablet_pad_get_button_state(event) == LIBINPUT_BUTTON_STATE_PRESSED);
+
+	xf86PostButtonEvent(dev, Relative, button, is_press, 0, 0);
+
+	group = libinput_event_tablet_pad_get_mode_group(event);
+	if (libinput_tablet_pad_mode_group_button_is_toggle(group, b))
+		update_mode_prop(pInfo, event);
+}
+
+static void
+xf86libinput_handle_tablet_pad_strip(InputInfoPtr pInfo,
+				     struct libinput_event_tablet_pad *event)
+{
+	DeviceIntPtr dev = pInfo->dev;
+	struct xf86libinput *driver_data = pInfo->private;
+	ValuatorMask *mask = driver_data->valuators;
+	double value;
+	int axis = 3;
+	int v;
+
+	if ((driver_data->capabilities & CAP_TABLET_PAD) == 0)
+		return;
+
+	/* this isn't compatible with the wacom driver which just forwards
+	 * the values and lets the clients handle them with log2. */
+	axis += libinput_event_tablet_pad_get_strip_number(event);
+	value = libinput_event_tablet_pad_get_strip_position(event);
+	v = TABLET_STRIP_AXIS_MAX * value;
+
+	valuator_mask_zero(mask);
+	valuator_mask_set(mask, axis, v);
+
+	xf86PostMotionEventM(dev, Absolute, mask);
+}
+
+static void
+xf86libinput_handle_tablet_pad_ring(InputInfoPtr pInfo,
+				     struct libinput_event_tablet_pad *event)
+{
+	DeviceIntPtr dev = pInfo->dev;
+	struct xf86libinput *driver_data = pInfo->private;
+	ValuatorMask *mask = driver_data->valuators;
+	double value;
+	int axis = 5;
+	int v;
+
+	if ((driver_data->capabilities & CAP_TABLET_PAD) == 0)
+		return;
+
+	axis += libinput_event_tablet_pad_get_ring_number(event);
+	value = libinput_event_tablet_pad_get_ring_position(event)/360.0;
+	v = TABLET_RING_AXIS_MAX * value;
+
+	valuator_mask_zero(mask);
+	valuator_mask_set(mask, axis, v);
+
+	xf86PostMotionEventM(dev, Absolute, mask);
+}
+
+static enum event_handling
+xf86libinput_handle_event(struct libinput_event *event)
+{
+	struct libinput_device *device;
+	enum libinput_event_type type;
+	InputInfoPtr pInfo;
+	enum event_handling event_handling = EVENT_HANDLED;
+
+	type = libinput_event_get_type(event);
+	device = libinput_event_get_device(event);
+	pInfo = xf86libinput_pick_device(libinput_device_get_user_data(device),
+					 event);
+
+	if (!pInfo || !pInfo->dev->public.on)
+		goto out;
+
+	switch (type) {
+		case LIBINPUT_EVENT_NONE:
+		case LIBINPUT_EVENT_DEVICE_ADDED:
+		case LIBINPUT_EVENT_DEVICE_REMOVED:
+			break;
+		case LIBINPUT_EVENT_POINTER_MOTION_ABSOLUTE:
+			xf86libinput_handle_absmotion(pInfo,
+						      libinput_event_get_pointer_event(event));
+			break;
+
+		case LIBINPUT_EVENT_POINTER_MOTION:
+			xf86libinput_handle_motion(pInfo,
+						   libinput_event_get_pointer_event(event));
+			break;
+		case LIBINPUT_EVENT_POINTER_BUTTON:
+			xf86libinput_handle_button(pInfo,
+						   libinput_event_get_pointer_event(event));
+			break;
+		case LIBINPUT_EVENT_KEYBOARD_KEY:
+			xf86libinput_handle_key(pInfo,
+						libinput_event_get_keyboard_event(event));
+			break;
+		case LIBINPUT_EVENT_POINTER_AXIS:
+			xf86libinput_handle_axis(pInfo,
+						 libinput_event_get_pointer_event(event));
+			break;
+		case LIBINPUT_EVENT_TOUCH_FRAME:
+			break;
+		case LIBINPUT_EVENT_TOUCH_UP:
+		case LIBINPUT_EVENT_TOUCH_DOWN:
+		case LIBINPUT_EVENT_TOUCH_MOTION:
+		case LIBINPUT_EVENT_TOUCH_CANCEL:
+			xf86libinput_handle_touch(pInfo,
+						  libinput_event_get_touch_event(event),
+						  libinput_event_get_type(event));
+			break;
+		case LIBINPUT_EVENT_GESTURE_SWIPE_BEGIN:
+		case LIBINPUT_EVENT_GESTURE_SWIPE_UPDATE:
+		case LIBINPUT_EVENT_GESTURE_SWIPE_END:
+		case LIBINPUT_EVENT_GESTURE_PINCH_BEGIN:
+		case LIBINPUT_EVENT_GESTURE_PINCH_UPDATE:
+		case LIBINPUT_EVENT_GESTURE_PINCH_END:
+			break;
+		case LIBINPUT_EVENT_TABLET_TOOL_AXIS:
+			event_handling = xf86libinput_handle_tablet_axis(pInfo,
+							libinput_event_get_tablet_tool_event(event));
+			break;
+		case LIBINPUT_EVENT_TABLET_TOOL_BUTTON:
+			event_handling = xf86libinput_handle_tablet_button(pInfo,
+							  libinput_event_get_tablet_tool_event(event));
+			break;
+		case LIBINPUT_EVENT_TABLET_TOOL_PROXIMITY:
+			event_handling = xf86libinput_handle_tablet_proximity(pInfo,
+							     libinput_event_get_tablet_tool_event(event));
+			break;
+		case LIBINPUT_EVENT_TABLET_TOOL_TIP:
+			event_handling = xf86libinput_handle_tablet_tip(pInfo,
+						       libinput_event_get_tablet_tool_event(event));
+			break;
+		case LIBINPUT_EVENT_TABLET_PAD_BUTTON:
+			xf86libinput_handle_tablet_pad_button(pInfo,
+							      libinput_event_get_tablet_pad_event(event));
+			break;
+		case LIBINPUT_EVENT_TABLET_PAD_RING:
+			xf86libinput_handle_tablet_pad_ring(pInfo,
+							    libinput_event_get_tablet_pad_event(event));
+			break;
+		case LIBINPUT_EVENT_TABLET_PAD_STRIP:
+			xf86libinput_handle_tablet_pad_strip(pInfo,
+							     libinput_event_get_tablet_pad_event(event));
+			break;
+		case LIBINPUT_EVENT_SWITCH_TOGGLE:
+			break;
+	}
+
+out:
+	return event_handling;
+}
+
+static void
+xf86libinput_read_input(InputInfoPtr pInfo)
+{
+	struct libinput *libinput = driver_context.libinput;
+	int rc;
+	struct libinput_event *event;
+
+        rc = libinput_dispatch(libinput);
+	if (rc == -EAGAIN)
+		return;
+
+	if (rc < 0) {
+		xf86IDrvMsg(pInfo, X_ERROR,
+			    "Error reading events: %s\n",
+			    strerror(-rc));
+		return;
+	}
+
+	while ((event = libinput_get_event(libinput))) {
+		if (xf86libinput_handle_event(event) == EVENT_HANDLED)
+			libinput_event_destroy(event);
+	}
+}
+
+/*
+   libinput provides a userdata for the context, but not per path device. so
+   the open_restricted call has the libinput context, but no reference to
+   the pInfo->fd that we actually need to return.
+   The server stores the fd in the options though, so we just get it from
+   there. If a device is added twice with two different fds this may give us
+   the wrong fd but why are you doing that anyway.
+ */
+static int
+open_restricted(const char *path, int flags, void *data)
+{
+	InputInfoPtr pInfo;
+	int fd = -1;
+
+	/* Special handling for sysfs files (used for pad LEDs) */
+	if (strneq(path, "/sys/", 5)) {
+		fd = open(path, flags);
+		return fd < 0 ? -errno : fd;
+	}
+
+	nt_list_for_each_entry(pInfo, xf86FirstLocalDevice(), next) {
+		char *device = xf86CheckStrOption(pInfo->options, "Device", NULL);
+
+		if (device != NULL && streq(path, device)) {
+			free(device);
+			break;
+		}
+		free(device);
+	}
+
+	if (pInfo == NULL) {
+		xf86Msg(X_ERROR, "Failed to look up path '%s'\n", path);
+		return -ENODEV;
+	}
+
+	fd = xf86OpenSerial(pInfo->options);
+	if (fd < 0)
+		return -errno;
+
+	xf86FlushInput(fd);
+
+	return fd;
+}
+
+static void
+close_restricted(int fd, void *data)
+{
+	InputInfoPtr pInfo;
+	int server_fd = -1;
+	BOOL found = FALSE;
+
+	nt_list_for_each_entry(pInfo, xf86FirstLocalDevice(), next) {
+		server_fd = xf86CheckIntOption(pInfo->options, "fd", -1);
+
+		if (server_fd == fd) {
+			found = TRUE;
+			break;
+		}
+	}
+
+	if (!found)
+		xf86CloseSerial(fd);
+}
+
+const struct libinput_interface interface = {
+    .open_restricted = open_restricted,
+    .close_restricted = close_restricted,
+};
+
+_X_ATTRIBUTE_PRINTF(3, 0)
+static void
+xf86libinput_log_handler(struct libinput *libinput,
+			 enum libinput_log_priority priority,
+			 const char *format,
+			 va_list args)
+{
+	MessageType type;
+	int verbosity;
+
+	switch(priority) {
+	case LIBINPUT_LOG_PRIORITY_DEBUG:
+		type = X_DEBUG;
+		verbosity = 10;
+		break;
+	case LIBINPUT_LOG_PRIORITY_ERROR:
+		type = X_ERROR;
+		verbosity = -1;
+		break;
+	case LIBINPUT_LOG_PRIORITY_INFO:
+		type = X_INFO;
+		verbosity = 3;
+		break;
+	default:
+		return;
+	}
+
+	/* log messages in libinput are per-context, not per device, so we
+	   can't use xf86IDrvMsg here, and the server has no xf86VMsg or
+	   similar */
+	LogVMessageVerb(type, verbosity, format, args);
+}
+
+static inline BOOL
+xf86libinput_parse_tap_option(InputInfoPtr pInfo,
+			      struct libinput_device *device)
+{
+	BOOL tap;
+
+	if (libinput_device_config_tap_get_finger_count(device) == 0)
+		return FALSE;
+
+	tap = xf86SetBoolOption(pInfo->options,
+				"Tapping",
+				libinput_device_config_tap_get_enabled(device));
+
+	if (libinput_device_config_tap_set_enabled(device, tap) !=
+	    LIBINPUT_CONFIG_STATUS_SUCCESS) {
+		xf86IDrvMsg(pInfo, X_ERROR,
+			    "Failed to set Tapping to %d\n",
+			    tap);
+		tap = libinput_device_config_tap_get_enabled(device);
+	}
+
+	return tap;
+}
+
+static inline BOOL
+xf86libinput_parse_tap_drag_option(InputInfoPtr pInfo,
+				   struct libinput_device *device)
+{
+	BOOL drag;
+
+	if (libinput_device_config_tap_get_finger_count(device) == 0)
+		return FALSE;
+
+	drag = xf86SetBoolOption(pInfo->options,
+				 "TappingDrag",
+				 libinput_device_config_tap_get_drag_enabled(device));
+
+	if (libinput_device_config_tap_set_drag_enabled(device, drag) !=
+	    LIBINPUT_CONFIG_STATUS_SUCCESS) {
+		xf86IDrvMsg(pInfo, X_ERROR,
+			    "Failed to set Tapping Drag Lock to %d\n",
+			    drag);
+		drag = libinput_device_config_tap_get_drag_enabled(device);
+	}
+
+	return drag;
+}
+
+static inline BOOL
+xf86libinput_parse_tap_drag_lock_option(InputInfoPtr pInfo,
+					struct libinput_device *device)
+{
+	BOOL drag_lock;
+
+	if (libinput_device_config_tap_get_finger_count(device) == 0)
+		return FALSE;
+
+	drag_lock = xf86SetBoolOption(pInfo->options,
+				      "TappingDragLock",
+				      libinput_device_config_tap_get_drag_lock_enabled(device));
+
+	if (libinput_device_config_tap_set_drag_lock_enabled(device, drag_lock) !=
+	    LIBINPUT_CONFIG_STATUS_SUCCESS) {
+		xf86IDrvMsg(pInfo, X_ERROR,
+			    "Failed to set Tapping Drag Lock to %d\n",
+			    drag_lock);
+		drag_lock = libinput_device_config_tap_get_drag_lock_enabled(device);
+	}
+
+	return drag_lock;
+}
+
+static inline enum libinput_config_tap_button_map
+xf86libinput_parse_tap_buttonmap_option(InputInfoPtr pInfo,
+					struct libinput_device *device)
+{
+	enum libinput_config_tap_button_map map;
+	char *str;
+
+	if (libinput_device_config_tap_get_finger_count(device) == 0)
+		return FALSE;
+
+	map = libinput_device_config_tap_get_button_map(device);
+	str = xf86SetStrOption(pInfo->options,
+			       "TappingButtonMap",
+			       NULL);
+	if (str) {
+		if (streq(str, "lmr"))
+			map = LIBINPUT_CONFIG_TAP_MAP_LMR;
+		else if (streq(str, "lrm"))
+			map = LIBINPUT_CONFIG_TAP_MAP_LRM;
+		else
+			xf86IDrvMsg(pInfo, X_ERROR,
+				    "Invalid TapButtonMap: %s\n",
+				    str);
+		free(str);
+	}
+
+	if (libinput_device_config_tap_set_button_map(device, map) !=
+	    LIBINPUT_CONFIG_STATUS_SUCCESS) {
+		xf86IDrvMsg(pInfo, X_ERROR,
+			    "Failed to set Tapping Button Map to %d\n",
+			    map);
+		map = libinput_device_config_tap_get_button_map(device);
+	}
+
+	return map;
+}
+
+static inline double
+xf86libinput_parse_accel_option(InputInfoPtr pInfo,
+				struct libinput_device *device)
+{
+	double speed;
+
+	if (!libinput_device_config_accel_is_available(device))
+		return 0.0;
+
+	speed = xf86SetRealOption(pInfo->options,
+				  "AccelSpeed",
+				  libinput_device_config_accel_get_speed(device));
+	if (libinput_device_config_accel_set_speed(device, speed) !=
+	    LIBINPUT_CONFIG_STATUS_SUCCESS) {
+		xf86IDrvMsg(pInfo, X_ERROR,
+			    "Invalid speed %.2f, using 0 instead\n",
+			    speed);
+		speed = libinput_device_config_accel_get_speed(device);
+	}
+
+	return speed;
+}
+
+static inline enum libinput_config_accel_profile
+xf86libinput_parse_accel_profile_option(InputInfoPtr pInfo,
+					struct libinput_device *device)
+{
+	enum libinput_config_accel_profile profile;
+	char *str;
+
+	if (libinput_device_config_accel_get_profiles(device) ==
+	    LIBINPUT_CONFIG_ACCEL_PROFILE_NONE)
+		return LIBINPUT_CONFIG_ACCEL_PROFILE_NONE;
+
+	str = xf86SetStrOption(pInfo->options, "AccelProfile", NULL);
+	if (!str)
+		profile = libinput_device_config_accel_get_profile(device);
+	else if (strncasecmp(str, "adaptive", 9) == 0)
+		profile = LIBINPUT_CONFIG_ACCEL_PROFILE_ADAPTIVE;
+	else if (strncasecmp(str, "flat", 4) == 0)
+		profile = LIBINPUT_CONFIG_ACCEL_PROFILE_FLAT;
+	else {
+		xf86IDrvMsg(pInfo, X_ERROR,
+			    "Unknown accel profile '%s'. Using default.\n",
+			    str);
+		profile = libinput_device_config_accel_get_profile(device);
+	}
+
+	free(str);
+
+	return profile;
+}
+
+static inline BOOL
+xf86libinput_parse_natscroll_option(InputInfoPtr pInfo,
+				    struct libinput_device *device)
+{
+	BOOL natural_scroll;
+
+	if (!libinput_device_config_scroll_has_natural_scroll(device))
+		return FALSE;
+
+	natural_scroll = xf86SetBoolOption(pInfo->options,
+					   "NaturalScrolling",
+					   libinput_device_config_scroll_get_natural_scroll_enabled(device));
+	if (libinput_device_config_scroll_set_natural_scroll_enabled(device,
+								     natural_scroll) !=
+	    LIBINPUT_CONFIG_STATUS_SUCCESS) {
+		xf86IDrvMsg(pInfo, X_ERROR,
+			    "Failed to set NaturalScrolling to %d\n",
+			    natural_scroll);
+
+		natural_scroll = libinput_device_config_scroll_get_natural_scroll_enabled(device);
+	}
+
+	return natural_scroll;
+}
+
+static inline enum libinput_config_send_events_mode
+xf86libinput_parse_sendevents_option(InputInfoPtr pInfo,
+				     struct libinput_device *device)
+{
+	char *modestr;
+	enum libinput_config_send_events_mode mode;
+
+	if (libinput_device_config_send_events_get_modes(device) == LIBINPUT_CONFIG_SEND_EVENTS_ENABLED)
+		return LIBINPUT_CONFIG_SEND_EVENTS_ENABLED;
+
+	mode = libinput_device_config_send_events_get_mode(device);
+	modestr = xf86SetStrOption(pInfo->options,
+				   "SendEventsMode",
+				   NULL);
+	if (modestr) {
+		if (streq(modestr, "enabled"))
+			mode = LIBINPUT_CONFIG_SEND_EVENTS_ENABLED;
+		else if (streq(modestr, "disabled"))
+			mode = LIBINPUT_CONFIG_SEND_EVENTS_DISABLED;
+		else if (streq(modestr, "disabled-on-external-mouse"))
+			mode = LIBINPUT_CONFIG_SEND_EVENTS_DISABLED_ON_EXTERNAL_MOUSE;
+		else
+			xf86IDrvMsg(pInfo, X_ERROR,
+				    "Invalid SendeventsMode: %s\n",
+				    modestr);
+		free(modestr);
+	}
+
+	if (libinput_device_config_send_events_set_mode(device, mode) !=
+	    LIBINPUT_CONFIG_STATUS_SUCCESS) {
+		xf86IDrvMsg(pInfo, X_ERROR,
+			    "Failed to set SendEventsMode %u\n", mode);
+		mode = libinput_device_config_send_events_get_mode(device);
+	}
+
+	return mode;
+}
+
+static inline void
+xf86libinput_parse_calibration_option(InputInfoPtr pInfo,
+				      struct libinput_device *device,
+				      float matrix_out[9])
+{
+	char *str;
+	float matrix[9] = { 1.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 1.0};
+	int num_calibration;
+
+	memcpy(matrix_out, matrix, sizeof(matrix));
+
+	if (!libinput_device_config_calibration_has_matrix(device))
+		return;
+
+	libinput_device_config_calibration_get_matrix(device, matrix);
+	memcpy(matrix_out, matrix, sizeof(matrix));
+
+	str = xf86SetStrOption(pInfo->options,
+			       "CalibrationMatrix",
+			       NULL);
+	if (!str)
+		return;
+
+	num_calibration = sscanf(str, "%f %f %f %f %f %f %f %f %f ",
+				 &matrix[0], &matrix[1],
+				 &matrix[2], &matrix[3],
+				 &matrix[4], &matrix[5],
+				 &matrix[6], &matrix[7],
+				 &matrix[8]);
+	if (num_calibration != 9) {
+		xf86IDrvMsg(pInfo, X_ERROR,
+			    "Invalid matrix: %s, using default\n",  str);
+	} else if (libinput_device_config_calibration_set_matrix(device,
+								 matrix) ==
+		   LIBINPUT_CONFIG_STATUS_SUCCESS) {
+		memcpy(matrix_out, matrix, sizeof(matrix));
+	} else
+		xf86IDrvMsg(pInfo, X_ERROR,
+			    "Failed to apply matrix: %s, using default\n",  str);
+	free(str);
+}
+
+static inline BOOL
+xf86libinput_parse_lefthanded_option(InputInfoPtr pInfo,
+				     struct libinput_device *device)
+{
+	BOOL left_handed;
+
+	if (!libinput_device_config_left_handed_is_available(device))
+		return FALSE;
+
+	left_handed = xf86SetBoolOption(pInfo->options,
+					"LeftHanded",
+					libinput_device_config_left_handed_get(device));
+	if (libinput_device_config_left_handed_set(device,
+						   left_handed) !=
+	    LIBINPUT_CONFIG_STATUS_SUCCESS) {
+		xf86IDrvMsg(pInfo, X_ERROR,
+			    "Failed to set LeftHanded to %d\n",
+			    left_handed);
+		left_handed = libinput_device_config_left_handed_get(device);
+	}
+
+	return left_handed;
+}
+
+static inline enum libinput_config_scroll_method
+xf86libinput_parse_scroll_option(InputInfoPtr pInfo,
+				 struct libinput_device *device)
+{
+	uint32_t scroll_methods;
+	enum libinput_config_scroll_method m;
+	char *method;
+
+	scroll_methods = libinput_device_config_scroll_get_methods(device);
+	if (scroll_methods == LIBINPUT_CONFIG_SCROLL_NO_SCROLL)
+		return LIBINPUT_CONFIG_SCROLL_NO_SCROLL;
+
+	method = xf86SetStrOption(pInfo->options, "ScrollMethod", NULL);
+	if (!method)
+		m = libinput_device_config_scroll_get_method(device);
+	else if (strncasecmp(method, "twofinger", 9) == 0)
+		m = LIBINPUT_CONFIG_SCROLL_2FG;
+	else if (strncasecmp(method, "edge", 4) == 0)
+		m = LIBINPUT_CONFIG_SCROLL_EDGE;
+	else if (strncasecmp(method, "button", 6) == 0)
+		m = LIBINPUT_CONFIG_SCROLL_ON_BUTTON_DOWN;
+	else if (strncasecmp(method, "none", 4) == 0)
+		m = LIBINPUT_CONFIG_SCROLL_NO_SCROLL;
+	else {
+		xf86IDrvMsg(pInfo, X_ERROR,
+			    "Unknown scroll method '%s'. Using default.\n",
+			    method);
+		m = libinput_device_config_scroll_get_method(device);
+	}
+
+	free(method);
+	return m;
+}
+
+static inline unsigned int
+xf86libinput_parse_scrollbutton_option(InputInfoPtr pInfo,
+				       struct libinput_device *device)
+{
+	unsigned int b;
+	CARD32 scroll_button;
+
+	if ((libinput_device_config_scroll_get_methods(device) &
+	    LIBINPUT_CONFIG_SCROLL_ON_BUTTON_DOWN) == 0)
+		return 0;
+
+	b = btn_linux2xorg(libinput_device_config_scroll_get_button(device));
+	scroll_button = xf86SetIntOption(pInfo->options,
+					 "ScrollButton",
+					 b);
+
+	b = btn_xorg2linux(scroll_button);
+
+	if (libinput_device_config_scroll_set_button(device,
+						     b) != LIBINPUT_CONFIG_STATUS_SUCCESS) {
+		xf86IDrvMsg(pInfo, X_ERROR,
+			    "Failed to set ScrollButton to %u\n",
+			    scroll_button);
+		scroll_button = btn_linux2xorg(libinput_device_config_scroll_get_button(device));
+	}
+	return scroll_button;
+}
+
+static inline BOOL
+xf86libinput_parse_scrollbuttonlock_option(InputInfoPtr pInfo,
+					   struct libinput_device *device)
+{
+	bool dflt;
+	BOOL buttonlock = FALSE;
+
+	if ((libinput_device_config_scroll_get_methods(device) &
+	    LIBINPUT_CONFIG_SCROLL_ON_BUTTON_DOWN) == 0)
+		return 0;
+
+#if HAVE_LIBINPUT_SCROLL_BUTTON_LOCK
+	dflt = libinput_device_config_scroll_get_default_button_lock(device);
+	buttonlock = xf86SetBoolOption(pInfo->options, "ScrollButtonLock", dflt);
+
+	if (libinput_device_config_scroll_set_button_lock(device, buttonlock)
+						     != LIBINPUT_CONFIG_STATUS_SUCCESS) {
+		xf86IDrvMsg(pInfo, X_ERROR,
+			    "Failed to %s ScrollButtonLock\n",
+			    buttonlock ? "enable" : "disable");
+		buttonlock = libinput_device_config_scroll_get_button_lock(device);
+	}
+#endif
+	return buttonlock;
+}
+
+static inline unsigned int
+xf86libinput_parse_clickmethod_option(InputInfoPtr pInfo,
+				      struct libinput_device *device)
+{
+	uint32_t click_methods = libinput_device_config_click_get_methods(device);
+	enum libinput_config_click_method m;
+	char *method;
+
+	if (click_methods == LIBINPUT_CONFIG_CLICK_METHOD_NONE)
+		return LIBINPUT_CONFIG_CLICK_METHOD_NONE;
+
+	method = xf86SetStrOption(pInfo->options, "ClickMethod", NULL);
+
+	if (!method)
+		m = libinput_device_config_click_get_method(device);
+	else if (strncasecmp(method, "buttonareas", 11) == 0)
+		m = LIBINPUT_CONFIG_CLICK_METHOD_BUTTON_AREAS;
+	else if (strncasecmp(method, "clickfinger", 11) == 0)
+		m = LIBINPUT_CONFIG_CLICK_METHOD_CLICKFINGER;
+	else if (strncasecmp(method, "none", 4) == 0)
+		m = LIBINPUT_CONFIG_CLICK_METHOD_NONE;
+	else {
+		xf86IDrvMsg(pInfo, X_ERROR,
+			    "Unknown click method '%s'. Using default.\n",
+			    method);
+		m = libinput_device_config_click_get_method(device);
+	}
+	free(method);
+
+	return m;
+}
+
+static inline BOOL
+xf86libinput_parse_middleemulation_option(InputInfoPtr pInfo,
+					  struct libinput_device *device)
+{
+	BOOL enabled;
+
+	if (!libinput_device_config_middle_emulation_is_available(device))
+		return FALSE;
+
+	enabled = xf86SetBoolOption(pInfo->options,
+				    "MiddleEmulation",
+				    libinput_device_config_middle_emulation_get_default_enabled(device));
+	if (libinput_device_config_middle_emulation_set_enabled(device, enabled) !=
+	    LIBINPUT_CONFIG_STATUS_SUCCESS) {
+		xf86IDrvMsg(pInfo, X_ERROR,
+			    "Failed to set MiddleEmulation to %d\n",
+			    enabled);
+		enabled = libinput_device_config_middle_emulation_get_enabled(device);
+	}
+
+	return enabled;
+}
+
+static inline BOOL
+xf86libinput_parse_disablewhiletyping_option(InputInfoPtr pInfo,
+					     struct libinput_device *device)
+{
+	BOOL enabled;
+
+	if (!libinput_device_config_dwt_is_available(device))
+		return FALSE;
+
+	enabled = xf86SetBoolOption(pInfo->options,
+				    "DisableWhileTyping",
+				    libinput_device_config_dwt_get_default_enabled(device));
+	if (libinput_device_config_dwt_set_enabled(device, enabled) !=
+	    LIBINPUT_CONFIG_STATUS_SUCCESS) {
+		xf86IDrvMsg(pInfo, X_ERROR,
+			    "Failed to set DisableWhileTyping to %d\n",
+			    enabled);
+		enabled = libinput_device_config_dwt_get_enabled(device);
+	}
+
+	return enabled;
+}
+
+static void
+xf86libinput_parse_buttonmap_option(InputInfoPtr pInfo,
+				    unsigned char *btnmap,
+				    size_t size)
+{
+	const int MAXBUTTONS = 32;
+	char *mapping, *map, *s = NULL;
+	int idx = 1;
+
+	init_button_map(btnmap, size);
+
+	mapping = xf86SetStrOption(pInfo->options, "ButtonMapping", NULL);
+	if (!mapping)
+		return;
+
+	map = mapping;
+	do
+	{
+		unsigned long int btn = strtoul(map, &s, 10);
+
+		if (s == map || btn > MAXBUTTONS)
+		{
+			xf86IDrvMsg(pInfo, X_ERROR,
+				    "... Invalid button mapping. Using defaults\n");
+			init_button_map(btnmap, size);
+			break;
+		}
+
+		btnmap[idx++] = btn;
+		map = s;
+	} while (s && *s != '\0' && idx < MAXBUTTONS);
+
+	free(mapping);
+}
+
+static inline void
+xf86libinput_parse_draglock_option(InputInfoPtr pInfo,
+				   struct xf86libinput *driver_data)
+{
+	char *str;
+
+	str = xf86SetStrOption(pInfo->options, "DragLockButtons", NULL);
+	if (draglock_init_from_string(&driver_data->draglock, str) != 0)
+		xf86IDrvMsg(pInfo, X_ERROR,
+			    "Invalid DragLockButtons option: \"%s\"\n",
+			    str);
+	free(str);
+}
+
+static inline BOOL
+xf86libinput_parse_horiz_scroll_option(InputInfoPtr pInfo)
+{
+	return xf86SetBoolOption(pInfo->options, "HorizontalScrolling", TRUE);
+}
+
+static inline double
+xf86libinput_parse_rotation_angle_option(InputInfoPtr pInfo,
+					 struct libinput_device *device)
+{
+	double angle;
+
+	if (!libinput_device_config_rotation_is_available(device))
+		return 0.0;
+
+	angle = xf86SetRealOption(pInfo->options,
+				  "RotationAngle",
+				  libinput_device_config_rotation_get_default_angle(device));
+	if (libinput_device_config_rotation_set_angle(device, angle) !=
+	    LIBINPUT_CONFIG_STATUS_SUCCESS) {
+		xf86IDrvMsg(pInfo, X_ERROR,
+			    "Invalid angle %.2f, using 0.0 instead\n",
+			    angle);
+		angle = libinput_device_config_rotation_get_angle(device);
+	}
+
+	return angle;
+}
+
+static void
+xf86libinput_parse_pressurecurve_option(InputInfoPtr pInfo,
+					struct xf86libinput *driver_data,
+					struct bezier_control_point pcurve[4])
+{
+	struct bezier_control_point controls[4] = {
+		{ 0.0, 0.0 },
+		{ 0.0, 0.0 },
+		{ 1.0, 1.0 },
+		{ 1.0, 1.0 },
+	};
+	float points[8];
+	char *str;
+	int rc = 0;
+	int test_bezier[64];
+	struct libinput_tablet_tool *tool = driver_data->tablet_tool;
+
+	if ((driver_data->capabilities & CAP_TABLET_TOOL) == 0)
+		return;
+
+	if (!tool || !libinput_tablet_tool_has_pressure(tool))
+		return;
+
+	str = xf86SetStrOption(pInfo->options,
+			       "TabletToolPressureCurve",
+			       NULL);
+	if (!str)
+		goto out;
+
+	rc = sscanf(str, "%f/%f %f/%f %f/%f %f/%f",
+		    &points[0], &points[1], &points[2], &points[3],
+		    &points[4], &points[5], &points[6], &points[7]);
+	if (rc != 8)
+		goto out;
+
+	for (int i = 0; i < 4; i++) {
+		if (points[i] < 0.0 || points[i] > 1.0)
+			goto out;
+	}
+
+	controls[0].x = points[0];
+	controls[0].y = points[1];
+	controls[1].x = points[2];
+	controls[1].y = points[3];
+	controls[2].x = points[4];
+	controls[2].y = points[5];
+	controls[3].x = points[6];
+	controls[3].y = points[7];
+
+	if (!cubic_bezier(controls, test_bezier, ARRAY_SIZE(test_bezier))) {
+		memcpy(controls, bezier_defaults, sizeof(controls));
+		goto out;
+	}
+
+	rc = 0;
+out:
+	if (rc != 0)
+		xf86IDrvMsg(pInfo, X_ERROR, "Invalid pressure curve: %s\n",  str);
+	free(str);
+	memcpy(pcurve, controls, sizeof(controls));
+	xf86libinput_set_pressurecurve(driver_data, controls);
+}
+
+static inline bool
+want_area_handling(struct xf86libinput *driver_data)
+{
+	struct libinput_device *device = driver_data->shared_device->device;
+
+	if ((driver_data->capabilities & CAP_TABLET_TOOL) == 0)
+		return false;
+
+	/* If we have a calibration matrix, it's a built-in tablet and we
+	 * don't need to set the area ratio on those */
+	return !libinput_device_config_calibration_has_matrix(device);
+}
+
+static void
+xf86libinput_parse_tablet_area_option(InputInfoPtr pInfo,
+				      struct xf86libinput *driver_data,
+				      struct ratio *area_out)
+{
+	char *str;
+	int rc;
+	struct ratio area;
+
+	if (!want_area_handling(driver_data))
+		return;
+
+	str = xf86SetStrOption(pInfo->options,
+			       "TabletToolAreaRatio",
+			       NULL);
+	if (!str || streq(str, "default"))
+		goto out;
+
+	rc = sscanf(str, "%d:%d", &area.x, &area.y);
+	if (rc != 2 || area.x <= 0 || area.y <= 0) {
+		xf86IDrvMsg(pInfo, X_ERROR, "Invalid tablet tool area ratio: %s\n",  str);
+	} else {
+		*area_out = area;
+	}
+
+out:
+	free(str);
+}
+
+static void
+xf86libinput_parse_options(InputInfoPtr pInfo,
+			   struct xf86libinput *driver_data,
+			   struct libinput_device *device)
+{
+	struct options *options = &driver_data->options;
+
+	/* libinput options */
+	options->tapping = xf86libinput_parse_tap_option(pInfo, device);
+	options->tap_drag = xf86libinput_parse_tap_drag_option(pInfo, device);
+	options->tap_drag_lock = xf86libinput_parse_tap_drag_lock_option(pInfo, device);
+	options->tap_button_map = xf86libinput_parse_tap_buttonmap_option(pInfo, device);
+	options->speed = xf86libinput_parse_accel_option(pInfo, device);
+	options->accel_profile = xf86libinput_parse_accel_profile_option(pInfo, device);
+	options->natural_scrolling = xf86libinput_parse_natscroll_option(pInfo, device);
+	options->sendevents = xf86libinput_parse_sendevents_option(pInfo, device);
+	options->left_handed = xf86libinput_parse_lefthanded_option(pInfo, device);
+	options->scroll_method = xf86libinput_parse_scroll_option(pInfo, device);
+	options->scroll_button = xf86libinput_parse_scrollbutton_option(pInfo, device);
+	options->scroll_buttonlock = xf86libinput_parse_scrollbuttonlock_option(pInfo, device);
+	options->click_method = xf86libinput_parse_clickmethod_option(pInfo, device);
+	options->middle_emulation = xf86libinput_parse_middleemulation_option(pInfo, device);
+	options->disable_while_typing = xf86libinput_parse_disablewhiletyping_option(pInfo, device);
+	options->rotation_angle = xf86libinput_parse_rotation_angle_option(pInfo, device);
+	xf86libinput_parse_calibration_option(pInfo, device, driver_data->options.matrix);
+
+	/* non-libinput options */
+	xf86libinput_parse_buttonmap_option(pInfo,
+					    options->btnmap,
+					    sizeof(options->btnmap));
+	if (driver_data->capabilities & CAP_POINTER) {
+		xf86libinput_parse_draglock_option(pInfo, driver_data);
+		options->horiz_scrolling_enabled = xf86libinput_parse_horiz_scroll_option(pInfo);
+	}
+
+	xf86libinput_parse_pressurecurve_option(pInfo,
+						driver_data,
+						options->pressurecurve);
+	xf86libinput_parse_tablet_area_option(pInfo,
+					      driver_data,
+					      &options->area);
+}
+
+static const char*
+xf86libinput_get_type_name(struct libinput_device *device,
+			   struct xf86libinput *driver_data)
+{
+	const char *type_name;
+
+	/* now pick an actual type */
+	if (libinput_device_config_tap_get_finger_count(device) > 0)
+		type_name = XI_TOUCHPAD;
+	else if (driver_data->capabilities & CAP_TOUCH)
+		type_name = XI_TOUCHSCREEN;
+	else if (driver_data->capabilities & CAP_POINTER)
+		type_name = XI_MOUSE;
+	else if (driver_data->capabilities & CAP_TABLET)
+		type_name = XI_TABLET;
+	else if (driver_data->capabilities & CAP_TABLET_PAD)
+		type_name = "PAD";
+	else if (driver_data->capabilities & CAP_TABLET_TOOL){
+		switch (libinput_tablet_tool_get_type(driver_data->tablet_tool)) {
+		case LIBINPUT_TABLET_TOOL_TYPE_PEN:
+		case LIBINPUT_TABLET_TOOL_TYPE_BRUSH:
+		case LIBINPUT_TABLET_TOOL_TYPE_PENCIL:
+		case LIBINPUT_TABLET_TOOL_TYPE_AIRBRUSH:
+			type_name = "STYLUS";
+			break;
+		case LIBINPUT_TABLET_TOOL_TYPE_ERASER:
+			type_name = "ERASER";
+			break;
+		case LIBINPUT_TABLET_TOOL_TYPE_MOUSE:
+		case LIBINPUT_TABLET_TOOL_TYPE_LENS:
+			type_name = "CURSOR";
+			break;
+		default:
+			type_name = XI_TABLET;
+			break;
+		}
+	} else
+		type_name = XI_KEYBOARD;
+
+	return type_name;
+}
+
+static void
+xf86libinput_init_driver_context(void)
+{
+	if (!driver_context.libinput) {
+		driver_context.libinput = libinput_path_create_context(&interface, &driver_context);
+		libinput_log_set_handler(driver_context.libinput,
+					 xf86libinput_log_handler);
+		/* we want all msgs, let the server filter */
+		libinput_log_set_priority(driver_context.libinput,
+					  LIBINPUT_LOG_PRIORITY_DEBUG);
+	} else {
+		libinput_ref(driver_context.libinput);
+	}
+}
+
+struct xf86libinput_hotplug_info {
+	InputAttributes *attrs;
+	InputOption *input_options;
+};
+
+static DeviceIntPtr
+xf86libinput_hotplug_device(struct xf86libinput_hotplug_info *hotplug)
+{
+	DeviceIntPtr dev;
+
+#if HAVE_THREADED_INPUT
+	input_lock();
+#else
+	int sigstate = xf86BlockSIGIO();
+#endif
+	if (NewInputDeviceRequest(hotplug->input_options,
+				  hotplug->attrs,
+				  &dev) != Success)
+		dev = NULL;
+#if HAVE_THREADED_INPUT
+	input_unlock();
+#else
+	xf86UnblockSIGIO(sigstate);
+#endif
+
+	input_option_free_list(&hotplug->input_options);
+	FreeInputAttributes(hotplug->attrs);
+	free(hotplug);
+
+	return dev;
+}
+
+static Bool
+xf86libinput_hotplug_device_cb(ClientPtr client, pointer closure)
+{
+	struct xf86libinput_hotplug_info *hotplug = closure;
+
+	xf86libinput_hotplug_device(hotplug);
+
+	return TRUE;
+}
+
+static void
+xf86libinput_create_subdevice(InputInfoPtr pInfo,
+			      uint32_t capabilities,
+			      XF86OptionPtr extra_options)
+{
+	struct xf86libinput *driver_data = pInfo->private;
+	struct xf86libinput_device *shared_device;
+	struct xf86libinput_hotplug_info *hotplug;
+	InputOption *iopts = NULL;
+	XF86OptionPtr options, o;
+
+	shared_device = driver_data->shared_device;
+	pInfo->options = xf86ReplaceIntOption(pInfo->options,
+					      "_libinput/shared-device",
+					      shared_device->id);
+
+	options = xf86OptionListDuplicate(pInfo->options);
+	options = xf86ReplaceStrOption(options, "_source", "_driver/libinput");
+	options = xf86OptionListMerge(options, extra_options);
+
+	if (capabilities & CAP_KEYBOARD)
+		options = xf86ReplaceBoolOption(options, "_libinput/cap-keyboard", 1);
+	if (capabilities & CAP_POINTER)
+		options = xf86ReplaceBoolOption(options, "_libinput/cap-pointer", 1);
+	if (capabilities & CAP_TOUCH)
+		options = xf86ReplaceBoolOption(options, "_libinput/cap-touch", 1);
+	if (capabilities & CAP_TABLET_TOOL)
+		options = xf86ReplaceBoolOption(options, "_libinput/cap-tablet-tool", 1);
+	if (capabilities & CAP_TABLET_PAD)
+		options = xf86ReplaceBoolOption(options, "_libinput/cap-tablet-pad", 1);
+
+	/* need convert from one option list to the other. woohoo. */
+	o = options;
+	while (o) {
+		iopts = input_option_new(iopts,
+					 xf86OptionName(o),
+					 xf86OptionValue(o));
+		o = xf86NextOption(o);
+	}
+	xf86OptionListFree(options);
+
+	hotplug = calloc(1, sizeof(*hotplug));
+	if (!hotplug)
+		return;
+
+	hotplug->input_options = iopts;
+	hotplug->attrs = DuplicateInputAttributes(pInfo->attrs);
+
+	xf86IDrvMsg(pInfo, X_INFO, "needs a virtual subdevice\n");
+
+	QueueWorkProc(xf86libinput_hotplug_device_cb, serverClient, hotplug);
+}
+
+static inline uint32_t
+caps_from_options(InputInfoPtr pInfo)
+{
+	uint32_t capabilities = 0;
+
+	if (xf86CheckBoolOption(pInfo->options, "_libinput/cap-keyboard", 0))
+		capabilities |= CAP_KEYBOARD;
+	if (xf86CheckBoolOption(pInfo->options, "_libinput/cap-pointer", 0))
+		capabilities |= CAP_POINTER;
+	if (xf86CheckBoolOption(pInfo->options, "_libinput/cap-touch", 0))
+		capabilities |= CAP_TOUCH;
+	if (xf86CheckBoolOption(pInfo->options, "_libinput/cap-tablet-tool", 0))
+		capabilities |= CAP_TABLET_TOOL;
+
+	return capabilities;
+}
+
+static inline Bool
+claim_tablet_tool(InputInfoPtr pInfo)
+{
+	struct xf86libinput *driver_data = pInfo->private;
+	struct xf86libinput_device *shared_device = driver_data->shared_device;
+	struct xf86libinput_tablet_tool_event_queue *queue;
+	struct xf86libinput_tablet_tool *t;
+	enum libinput_tablet_tool_type tool_type;
+	uint64_t serial, tool_id;
+
+	serial = (uint32_t)xf86CheckIntOption(pInfo->options, "_libinput/tablet-tool-serial", 0);
+	tool_id = (uint32_t)xf86CheckIntOption(pInfo->options, "_libinput/tablet-tool-id", 0);
+	tool_type = (uint32_t)xf86CheckIntOption(pInfo->options, "_libinput/tablet-tool-type", 0);
+
+	xorg_list_for_each_entry(t,
+				 &shared_device->unclaimed_tablet_tool_list,
+				 node) {
+		if (libinput_tablet_tool_get_serial(t->tool) == serial &&
+		    libinput_tablet_tool_get_tool_id(t->tool) == tool_id &&
+		    libinput_tablet_tool_get_type(t->tool) == tool_type) {
+			driver_data->tablet_tool = t->tool;
+			queue = libinput_tablet_tool_get_user_data(t->tool);
+			if (queue)
+				queue->need_to_queue = false;
+			xorg_list_del(&t->node);
+			free(t);
+			return TRUE;
+		}
+	}
+
+	return FALSE;
+}
+
+static int
+xf86libinput_pre_init(InputDriverPtr drv,
+		      InputInfoPtr pInfo,
+		      int flags)
+{
+	struct xf86libinput *driver_data = NULL;
+	struct xf86libinput_device *shared_device = NULL;
+	struct libinput *libinput = NULL;
+	struct libinput_device *device = NULL;
+	char *path = NULL;
+	bool is_subdevice;
+
+	pInfo->type_name = 0;
+	pInfo->device_control = xf86libinput_device_control;
+	pInfo->read_input = xf86libinput_read_input;
+	pInfo->control_proc = NULL;
+	pInfo->switch_mode = NULL;
+
+	driver_data = calloc(1, sizeof(*driver_data));
+	if (!driver_data)
+		goto fail;
+
+	driver_data->valuators = valuator_mask_new(6);
+	if (!driver_data->valuators)
+		goto fail;
+
+	driver_data->valuators_unaccelerated = valuator_mask_new(2);
+	if (!driver_data->valuators_unaccelerated)
+		goto fail;
+
+	path = xf86SetStrOption(pInfo->options, "Device", NULL);
+	if (!path)
+		goto fail;
+
+	xf86libinput_init_driver_context();
+	libinput = driver_context.libinput;
+
+	if (libinput == NULL) {
+		xf86IDrvMsg(pInfo, X_ERROR, "Creating a device for %s failed\n", path);
+		goto fail;
+	}
+
+	is_subdevice = xf86libinput_is_subdevice(pInfo);
+	if (is_subdevice) {
+		InputInfoPtr parent;
+		struct xf86libinput *parent_driver_data;
+
+		parent = xf86libinput_get_parent(pInfo);
+		if (!parent) {
+			xf86IDrvMsg(pInfo, X_ERROR, "Failed to find parent device\n");
+			goto fail;
+		}
+
+		parent_driver_data = parent->private;
+		if (!parent_driver_data) /* parent already removed again */
+			goto fail;
+
+		xf86IDrvMsg(pInfo, X_INFO, "is a virtual subdevice\n");
+		shared_device = xf86libinput_shared_ref(parent_driver_data->shared_device);
+		device = shared_device->device;
+		if (!device)
+			xf86IDrvMsg(pInfo, X_ERROR, "Parent device not available\n");
+	}
+
+	if (!device) {
+		device = libinput_path_add_device(libinput, path);
+		if (!device) {
+			xf86IDrvMsg(pInfo, X_ERROR, "Failed to create a device for %s\n", path);
+			goto fail;
+		}
+
+		/* We ref the device above, then remove it. It get's
+		   re-added with the same path in DEVICE_ON, we hope
+		   it doesn't change until then */
+		libinput_device_ref(device);
+		libinput_path_remove_device(device);
+
+		shared_device = xf86libinput_shared_create(device);
+		if (!shared_device) {
+			libinput_device_unref(device);
+			goto fail;
+		}
+	}
+
+	pInfo->private = driver_data;
+	driver_data->pInfo = pInfo;
+	driver_data->path = path;
+	driver_data->shared_device = shared_device;
+	xorg_list_append(&driver_data->shared_device_link,
+			 &shared_device->device_list);
+
+	/* Scroll dist value matters for source finger/continuous. For those
+	 * devices libinput provides pixel-like data, changing this will
+	 * affect touchpad scroll speed. For wheels it doesn't matter as
+	 * we're using the discrete value only.
+	 */
+	driver_data->scroll.v.dist = 15;
+	driver_data->scroll.h.dist = 15;
+
+	if (!is_subdevice) {
+		if (libinput_device_has_capability(device, LIBINPUT_DEVICE_CAP_POINTER))
+			driver_data->capabilities |= CAP_POINTER;
+		if (libinput_device_has_capability(device, LIBINPUT_DEVICE_CAP_KEYBOARD))
+			driver_data->capabilities |= CAP_KEYBOARD;
+		if (libinput_device_has_capability(device, LIBINPUT_DEVICE_CAP_TOUCH))
+			driver_data->capabilities |= CAP_TOUCH;
+		if (libinput_device_has_capability(device, LIBINPUT_DEVICE_CAP_TABLET_TOOL))
+			driver_data->capabilities |= CAP_TABLET;
+		if (libinput_device_has_capability(device, LIBINPUT_DEVICE_CAP_TABLET_PAD))
+			driver_data->capabilities |= CAP_TABLET_PAD;
+	} else {
+
+		driver_data->capabilities = caps_from_options(pInfo);
+
+		if (driver_data->capabilities & CAP_TABLET_TOOL)
+			claim_tablet_tool(pInfo);
+	}
+
+	/* Disable acceleration in the server, libinput does it for us */
+	pInfo->options = xf86ReplaceIntOption(pInfo->options, "AccelerationProfile", -1);
+	pInfo->options = xf86ReplaceStrOption(pInfo->options, "AccelerationScheme", "none");
+
+	xf86libinput_parse_options(pInfo, driver_data, device);
+
+	/* Device is both keyboard and pointer. Drop the keyboard cap from
+	 * this device, create a separate device instead */
+	if (!is_subdevice &&
+	    driver_data->capabilities & CAP_KEYBOARD &&
+	    driver_data->capabilities & (CAP_POINTER|CAP_TOUCH)) {
+		driver_data->capabilities &= ~CAP_KEYBOARD;
+		xf86libinput_create_subdevice(pInfo,
+					      CAP_KEYBOARD,
+					      NULL);
+	}
+
+	pInfo->type_name = xf86libinput_get_type_name(device, driver_data);
+
+	return Success;
+fail:
+	if (driver_data) {
+		if (driver_data->valuators)
+			valuator_mask_free(&driver_data->valuators);
+		if (driver_data->valuators_unaccelerated)
+			valuator_mask_free(&driver_data->valuators_unaccelerated);
+	}
+	free(path);
+	if (shared_device)
+		xf86libinput_shared_unref(shared_device);
+	free(driver_data);
+	if (libinput)
+		driver_context.libinput = libinput_unref(libinput);
+	return BadValue;
+}
+
+static void
+xf86libinput_uninit(InputDriverPtr drv,
+		    InputInfoPtr pInfo,
+		    int flags)
+{
+	struct xf86libinput *driver_data = pInfo->private;
+	if (driver_data) {
+		driver_context.libinput = libinput_unref(driver_context.libinput);
+		valuator_mask_free(&driver_data->valuators);
+		valuator_mask_free(&driver_data->valuators_unaccelerated);
+		free(driver_data->path);
+		free(driver_data);
+		pInfo->private = NULL;
+	}
+	xf86DeleteInput(pInfo, flags);
+}
+
+InputDriverRec xf86libinput_driver = {
+	.driverVersion	= 1,
+	.driverName	= "libinput",
+	.PreInit	= xf86libinput_pre_init,
+	.UnInit		= xf86libinput_uninit,
+	.module		= NULL,
+	.default_options= NULL,
+#ifdef XI86_DRV_CAP_SERVER_FD
+	.capabilities	= XI86_DRV_CAP_SERVER_FD
+#endif
+};
+
+static XF86ModuleVersionInfo xf86libinput_version_info = {
+	"libinput",
+	MODULEVENDORSTRING,
+	MODINFOSTRING1,
+	MODINFOSTRING2,
+	XORG_VERSION_CURRENT,
+	PACKAGE_VERSION_MAJOR, PACKAGE_VERSION_MINOR, PACKAGE_VERSION_PATCHLEVEL,
+	ABI_CLASS_XINPUT,
+	ABI_XINPUT_VERSION,
+	MOD_CLASS_XINPUT,
+	{0, 0, 0, 0}
+};
+
+static pointer
+xf86libinput_setup_proc(pointer module, pointer options, int *errmaj, int *errmin)
+{
+	xf86AddInputDriver(&xf86libinput_driver, module, 0);
+	return module;
+}
+
+_X_EXPORT XF86ModuleData libinputModuleData = {
+	.vers		= &xf86libinput_version_info,
+	.setup		= &xf86libinput_setup_proc,
+	.teardown	= NULL
+};
+
+/* Property support */
+
+/* libinput-specific properties */
+static Atom prop_tap;
+static Atom prop_tap_default;
+static Atom prop_tap_drag;
+static Atom prop_tap_drag_default;
+static Atom prop_tap_drag_lock;
+static Atom prop_tap_drag_lock_default;
+static Atom prop_tap_buttonmap;
+static Atom prop_tap_buttonmap_default;
+static Atom prop_calibration;
+static Atom prop_calibration_default;
+static Atom prop_accel;
+static Atom prop_accel_default;
+static Atom prop_accel_profile_enabled;
+static Atom prop_accel_profile_default;
+static Atom prop_accel_profiles_available;
+static Atom prop_natural_scroll;
+static Atom prop_natural_scroll_default;
+static Atom prop_sendevents_available;
+static Atom prop_sendevents_enabled;
+static Atom prop_sendevents_default;
+static Atom prop_left_handed;
+static Atom prop_left_handed_default;
+static Atom prop_scroll_methods_available;
+static Atom prop_scroll_method_enabled;
+static Atom prop_scroll_method_default;
+static Atom prop_scroll_button;
+static Atom prop_scroll_button_default;
+static Atom prop_scroll_buttonlock;
+static Atom prop_scroll_buttonlock_default;
+static Atom prop_click_methods_available;
+static Atom prop_click_method_enabled;
+static Atom prop_click_method_default;
+static Atom prop_middle_emulation;
+static Atom prop_middle_emulation_default;
+static Atom prop_disable_while_typing;
+static Atom prop_disable_while_typing_default;
+static Atom prop_mode_groups_available;
+static Atom prop_mode_groups;
+static Atom prop_mode_groups_buttons;
+static Atom prop_mode_groups_rings;
+static Atom prop_mode_groups_strips;
+static Atom prop_rotation_angle;
+static Atom prop_rotation_angle_default;
+
+/* driver properties */
+static Atom prop_draglock;
+static Atom prop_horiz_scroll;
+static Atom prop_pressurecurve;
+static Atom prop_area_ratio;
+
+/* general properties */
+static Atom prop_float;
+static Atom prop_device;
+static Atom prop_product_id;
+
+struct mode_prop_state {
+	int deviceid;
+	InputInfoPtr pInfo;
+
+	struct libinput_tablet_pad_mode_group *group;
+	unsigned int mode;
+	unsigned int idx;
+};
+
+static Bool
+update_mode_prop_cb(ClientPtr client, pointer closure)
+{
+	struct mode_prop_state *state = closure;
+	InputInfoPtr pInfo = state->pInfo, tmp;
+	struct xf86libinput *driver_data = pInfo->private;
+	BOOL found = FALSE;
+	XIPropertyValuePtr val;
+	int rc;
+	unsigned char groups[4] = {0};
+	struct libinput_tablet_pad_mode_group *group = state->group;
+	unsigned int mode = state->mode;
+	unsigned int idx = state->idx;
+
+	if (idx >= ARRAY_SIZE(groups))
+		goto out;
+
+	/* The device may have gotten removed before the WorkProc was
+	 * scheduled. X reuses deviceids, but if the pointer value and
+	 * device ID are what we had before, we're good */
+	nt_list_for_each_entry(tmp, xf86FirstLocalDevice(), next) {
+		if (tmp->dev->id == state->deviceid && tmp == pInfo) {
+			found = TRUE;
+			break;
+		}
+	}
+	if (!found)
+		goto out;
+
+	rc = XIGetDeviceProperty(pInfo->dev,
+				 prop_mode_groups,
+				 &val);
+	if (rc != Success ||
+	    val->format != 8 ||
+	    val->size <= 0)
+		goto out;
+
+	memcpy(groups, (unsigned char*)val->data, val->size);
+
+	if (groups[idx] == mode)
+		goto out;
+
+	groups[idx] = mode;
+
+	driver_data->allow_mode_group_updates = true;
+	XIChangeDeviceProperty(pInfo->dev,
+			       prop_mode_groups,
+			       XA_INTEGER, 8,
+			       PropModeReplace,
+			       val->size,
+			       groups,
+			       TRUE);
+	driver_data->allow_mode_group_updates = false;
+
+out:
+	libinput_tablet_pad_mode_group_unref(group);
+	free(state);
+	return TRUE;
+}
+
+static inline void
+update_mode_prop(InputInfoPtr pInfo,
+		 struct libinput_event_tablet_pad *event)
+{
+	struct libinput_tablet_pad_mode_group *group;
+	struct mode_prop_state *state;
+
+	state = calloc(1, sizeof(*state));
+	if (!state)
+		return;
+
+	state->deviceid = pInfo->dev->id;
+	state->pInfo = pInfo;
+
+	group = libinput_event_tablet_pad_get_mode_group(event);
+
+	state->group = libinput_tablet_pad_mode_group_ref(group);
+	state->mode = libinput_event_tablet_pad_get_mode(event);
+	state->idx = libinput_tablet_pad_mode_group_get_index(group);
+
+	/* Schedule a WorkProc so we don't update from within the input
+	   thread */
+	QueueWorkProc(update_mode_prop_cb, serverClient, state);
+}
+
+static inline BOOL
+xf86libinput_check_device (DeviceIntPtr dev,
+			   Atom atom)
+{
+	InputInfoPtr pInfo = dev->public.devicePrivate;
+	struct xf86libinput *driver_data = pInfo->private;
+	struct libinput_device *device = driver_data->shared_device->device;
+
+	if (device == NULL) {
+		BUG_WARN(dev->public.on);
+		xf86IDrvMsg(pInfo, X_INFO,
+			    "SetProperty on %u called but device is disabled.\n"
+			    "This driver cannot change properties on a disabled device\n",
+			    atom);
+		return FALSE;
+	}
+
+	return TRUE;
+}
+
+static inline int
+LibinputSetPropertyTap(DeviceIntPtr dev,
+                       Atom atom,
+                       XIPropertyValuePtr val,
+                       BOOL checkonly)
+{
+	InputInfoPtr pInfo = dev->public.devicePrivate;
+	struct xf86libinput *driver_data = pInfo->private;
+	struct libinput_device *device = driver_data->shared_device->device;
+	BOOL* data;
+
+	if (val->format != 8 || val->size != 1 || val->type != XA_INTEGER)
+		return BadMatch;
+
+	data = (BOOL*)val->data;
+	if (checkonly) {
+		if (*data != 0 && *data != 1)
+			return BadValue;
+
+		if (!xf86libinput_check_device (dev, atom))
+			return BadMatch;
+
+		if (libinput_device_config_tap_get_finger_count(device) == 0)
+			return BadMatch;
+	} else {
+		driver_data->options.tapping = *data;
+	}
+
+	return Success;
+}
+
+static inline int
+LibinputSetPropertyTapDrag(DeviceIntPtr dev,
+			   Atom atom,
+			   XIPropertyValuePtr val,
+			   BOOL checkonly)
+{
+	InputInfoPtr pInfo = dev->public.devicePrivate;
+	struct xf86libinput *driver_data = pInfo->private;
+	struct libinput_device *device = driver_data->shared_device->device;
+	BOOL* data;
+
+	if (val->format != 8 || val->size != 1 || val->type != XA_INTEGER)
+		return BadMatch;
+
+	data = (BOOL*)val->data;
+	if (checkonly) {
+		if (*data != 0 && *data != 1)
+			return BadValue;
+
+		if (!xf86libinput_check_device(dev, atom))
+			return BadMatch;
+
+		if (libinput_device_config_tap_get_finger_count(device) == 0)
+			return BadMatch;
+	} else {
+		driver_data->options.tap_drag = *data;
+	}
+
+	return Success;
+}
+
+static inline int
+LibinputSetPropertyTapDragLock(DeviceIntPtr dev,
+			       Atom atom,
+			       XIPropertyValuePtr val,
+			       BOOL checkonly)
+{
+	InputInfoPtr pInfo = dev->public.devicePrivate;
+	struct xf86libinput *driver_data = pInfo->private;
+	struct libinput_device *device = driver_data->shared_device->device;
+	BOOL* data;
+
+	if (val->format != 8 || val->size != 1 || val->type != XA_INTEGER)
+		return BadMatch;
+
+	data = (BOOL*)val->data;
+	if (checkonly) {
+		if (*data != 0 && *data != 1)
+			return BadValue;
+
+		if (!xf86libinput_check_device(dev, atom))
+			return BadMatch;
+
+		if (libinput_device_config_tap_get_finger_count(device) == 0)
+			return BadMatch;
+	} else {
+		driver_data->options.tap_drag_lock = *data;
+	}
+
+	return Success;
+}
+
+static inline int
+LibinputSetPropertyTapButtonmap(DeviceIntPtr dev,
+				Atom atom,
+				XIPropertyValuePtr val,
+				BOOL checkonly)
+{
+	InputInfoPtr pInfo = dev->public.devicePrivate;
+	struct xf86libinput *driver_data = pInfo->private;
+	BOOL* data;
+	enum libinput_config_tap_button_map map;
+
+	if (val->format != 8 || val->size != 2 || val->type != XA_INTEGER)
+		return BadMatch;
+
+	data = (BOOL*)val->data;
+
+	if (checkonly &&
+	    ((data[0] && data[1]) || (!data[0] && !data[1])))
+		return BadValue;
+
+	if (data[0])
+		map = LIBINPUT_CONFIG_TAP_MAP_LRM;
+	else if (data[1])
+		map = LIBINPUT_CONFIG_TAP_MAP_LMR;
+	else
+		return BadValue;
+
+	if (!checkonly)
+		driver_data->options.tap_button_map = map;
+
+	return Success;
+}
+
+static inline int
+LibinputSetPropertyCalibration(DeviceIntPtr dev,
+                               Atom atom,
+                               XIPropertyValuePtr val,
+			       BOOL checkonly)
+{
+	InputInfoPtr pInfo = dev->public.devicePrivate;
+	struct xf86libinput *driver_data = pInfo->private;
+	struct libinput_device *device = driver_data->shared_device->device;
+	float* data;
+
+	if (val->format != 32 || val->size != 9 || val->type != prop_float)
+		return BadMatch;
+
+	data = (float*)val->data;
+
+	if (checkonly) {
+		if (data[6] != 0.0 ||
+		    data[7] != 0.0 ||
+		    data[8] != 1.0)
+			return BadValue;
+
+		if (!xf86libinput_check_device (dev, atom))
+			return BadMatch;
+
+		if (!libinput_device_config_calibration_has_matrix(device))
+			return BadMatch;
+	} else {
+		memcpy(driver_data->options.matrix,
+		       data,
+		       sizeof(driver_data->options.matrix));
+	}
+
+	return Success;
+}
+
+static inline int
+LibinputSetPropertyAccel(DeviceIntPtr dev,
+			 Atom atom,
+			 XIPropertyValuePtr val,
+			 BOOL checkonly)
+{
+	InputInfoPtr pInfo = dev->public.devicePrivate;
+	struct xf86libinput *driver_data = pInfo->private;
+	struct libinput_device *device = driver_data->shared_device->device;
+	float* data;
+
+	if (val->format != 32 || val->size != 1 || val->type != prop_float)
+		return BadMatch;
+
+	data = (float*)val->data;
+
+	if (checkonly) {
+		if (*data < -1.0 || *data > 1.0)
+			return BadValue;
+
+		if (!xf86libinput_check_device (dev, atom))
+			return BadMatch;
+
+		if (libinput_device_config_accel_is_available(device) == 0)
+			return BadMatch;
+	} else {
+		driver_data->options.speed = *data;
+	}
+
+	return Success;
+}
+
+static inline int
+LibinputSetPropertyAccelProfile(DeviceIntPtr dev,
+				Atom atom,
+				XIPropertyValuePtr val,
+				BOOL checkonly)
+{
+	InputInfoPtr pInfo = dev->public.devicePrivate;
+	struct xf86libinput *driver_data = pInfo->private;
+	struct libinput_device *device = driver_data->shared_device->device;
+	BOOL* data;
+	uint32_t profiles = 0;
+
+	if (val->format != 8 || val->size != 2 || val->type != XA_INTEGER)
+		return BadMatch;
+
+	data = (BOOL*)val->data;
+
+	if (data[0])
+		profiles |= LIBINPUT_CONFIG_ACCEL_PROFILE_ADAPTIVE;
+	if (data[1])
+		profiles |= LIBINPUT_CONFIG_ACCEL_PROFILE_FLAT;
+
+	if (checkonly) {
+		uint32_t supported;
+
+		if (__builtin_popcount(profiles) > 1)
+			return BadValue;
+
+		if (!xf86libinput_check_device (dev, atom))
+			return BadMatch;
+
+		supported = libinput_device_config_accel_get_profiles(device);
+		if (profiles && (profiles & supported) == 0)
+			return BadValue;
+	} else {
+		driver_data->options.accel_profile = profiles;
+	}
+
+	return Success;
+}
+
+static inline int
+LibinputSetPropertyNaturalScroll(DeviceIntPtr dev,
+                                 Atom atom,
+                                 XIPropertyValuePtr val,
+                                 BOOL checkonly)
+{
+	InputInfoPtr pInfo = dev->public.devicePrivate;
+	struct xf86libinput *driver_data = pInfo->private;
+	struct libinput_device *device = driver_data->shared_device->device;
+	BOOL* data;
+
+	if (val->format != 8 || val->size != 1 || val->type != XA_INTEGER)
+		return BadMatch;
+
+	data = (BOOL*)val->data;
+
+	if (checkonly) {
+		if (*data != 0 && *data != 1)
+			return BadValue;
+
+		if (!xf86libinput_check_device (dev, atom))
+			return BadMatch;
+
+		if (libinput_device_config_scroll_has_natural_scroll(device) == 0)
+			return BadMatch;
+	} else {
+		driver_data->options.natural_scrolling = *data;
+	}
+
+	return Success;
+}
+
+static inline int
+LibinputSetPropertySendEvents(DeviceIntPtr dev,
+			      Atom atom,
+			      XIPropertyValuePtr val,
+			      BOOL checkonly)
+{
+	InputInfoPtr pInfo = dev->public.devicePrivate;
+	struct xf86libinput *driver_data = pInfo->private;
+	struct libinput_device *device = driver_data->shared_device->device;
+	BOOL* data;
+	uint32_t modes = 0;
+
+	if (val->format != 8 || val->size != 2 || val->type != XA_INTEGER)
+		return BadMatch;
+
+	data = (BOOL*)val->data;
+
+	if (data[0])
+		modes |= LIBINPUT_CONFIG_SEND_EVENTS_DISABLED;
+	if (data[1])
+		modes |= LIBINPUT_CONFIG_SEND_EVENTS_DISABLED_ON_EXTERNAL_MOUSE;
+
+	if (checkonly) {
+		uint32_t supported;
+
+		if (!xf86libinput_check_device (dev, atom))
+			return BadMatch;
+
+		supported = libinput_device_config_send_events_get_modes(device);
+		if ((modes | supported) != supported)
+			return BadValue;
+
+	} else {
+		driver_data->options.sendevents = modes;
+	}
+
+	return Success;
+}
+
+static inline int
+LibinputSetPropertyLeftHanded(DeviceIntPtr dev,
+			      Atom atom,
+			      XIPropertyValuePtr val,
+			      BOOL checkonly)
+{
+	InputInfoPtr pInfo = dev->public.devicePrivate;
+	struct xf86libinput *driver_data = pInfo->private;
+	struct libinput_device *device = driver_data->shared_device->device;
+	BOOL* data;
+
+	if (val->format != 8 || val->size != 1 || val->type != XA_INTEGER)
+		return BadMatch;
+
+	data = (BOOL*)val->data;
+
+	if (checkonly) {
+		int supported;
+		int left_handed = *data;
+
+		if (!xf86libinput_check_device (dev, atom))
+			return BadMatch;
+
+		supported = libinput_device_config_left_handed_is_available(device);
+		if (!supported && left_handed)
+			return BadValue;
+	} else {
+		struct xf86libinput *other;
+
+		driver_data->options.left_handed = *data;
+
+		xorg_list_for_each_entry(other,
+					 &driver_data->shared_device->device_list,
+					 shared_device_link) {
+			DeviceIntPtr other_device = other->pInfo->dev;
+
+			if (other->options.left_handed == *data)
+				continue;
+
+			XIChangeDeviceProperty(other_device,
+					       atom,
+					       val->type,
+					       val->format,
+					       PropModeReplace,
+					       val->size,
+					       val->data,
+					       TRUE);
+		}
+
+	}
+
+	return Success;
+}
+
+static inline int
+LibinputSetPropertyScrollMethods(DeviceIntPtr dev,
+				 Atom atom,
+				 XIPropertyValuePtr val,
+				 BOOL checkonly)
+{
+	InputInfoPtr pInfo = dev->public.devicePrivate;
+	struct xf86libinput *driver_data = pInfo->private;
+	struct libinput_device *device = driver_data->shared_device->device;
+	BOOL* data;
+	uint32_t modes = 0;
+
+	if (val->format != 8 || val->size != 3 || val->type != XA_INTEGER)
+		return BadMatch;
+
+	data = (BOOL*)val->data;
+
+	if (data[0])
+		modes |= LIBINPUT_CONFIG_SCROLL_2FG;
+	if (data[1])
+		modes |= LIBINPUT_CONFIG_SCROLL_EDGE;
+	if (data[2])
+		modes |= LIBINPUT_CONFIG_SCROLL_ON_BUTTON_DOWN;
+
+	if (checkonly) {
+		uint32_t supported;
+
+		if (__builtin_popcount(modes) > 1)
+			return BadValue;
+
+		if (!xf86libinput_check_device (dev, atom))
+			return BadMatch;
+
+		supported = libinput_device_config_scroll_get_methods(device);
+		if (modes && (modes & supported) == 0)
+			return BadValue;
+	} else {
+		driver_data->options.scroll_method = modes;
+	}
+
+	return Success;
+}
+
+static inline int
+LibinputSetPropertyScrollButton(DeviceIntPtr dev,
+				Atom atom,
+				XIPropertyValuePtr val,
+				BOOL checkonly)
+{
+	InputInfoPtr pInfo = dev->public.devicePrivate;
+	struct xf86libinput *driver_data = pInfo->private;
+	struct libinput_device *device = driver_data->shared_device->device;
+	CARD32* data;
+
+	if (val->format != 32 || val->size != 1 || val->type != XA_CARDINAL)
+		return BadMatch;
+
+	data = (CARD32*)val->data;
+
+	if (checkonly) {
+		uint32_t button = *data;
+		uint32_t supported;
+
+		if (!xf86libinput_check_device (dev, atom))
+			return BadMatch;
+
+		supported = libinput_device_pointer_has_button(device,
+							       btn_xorg2linux(button));
+		if (button && !supported)
+			return BadValue;
+	} else {
+		driver_data->options.scroll_button = *data;
+	}
+
+	return Success;
+}
+
+static inline int
+LibinputSetPropertyScrollButtonLock(DeviceIntPtr dev,
+				    Atom atom,
+				    XIPropertyValuePtr val,
+				    BOOL checkonly)
+{
+	InputInfoPtr pInfo = dev->public.devicePrivate;
+	struct xf86libinput *driver_data = pInfo->private;
+	BOOL enabled;
+
+	if (val->format != 8 || val->type != XA_INTEGER || val->size != 1)
+		return BadMatch;
+
+	enabled = *(BOOL*)val->data;
+	if (checkonly) {
+		if (enabled != 0 && enabled != 1)
+			return BadValue;
+
+		if (!xf86libinput_check_device (dev, atom))
+			return BadMatch;
+	} else {
+		driver_data->options.scroll_buttonlock = enabled;
+	}
+
+	return Success;
+}
+
+static inline int
+LibinputSetPropertyClickMethod(DeviceIntPtr dev,
+			       Atom atom,
+			       XIPropertyValuePtr val,
+			       BOOL checkonly)
+{
+	InputInfoPtr pInfo = dev->public.devicePrivate;
+	struct xf86libinput *driver_data = pInfo->private;
+	struct libinput_device *device = driver_data->shared_device->device;
+	BOOL* data;
+	uint32_t modes = 0;
+
+	if (val->format != 8 || val->size != 2 || val->type != XA_INTEGER)
+		return BadMatch;
+
+	data = (BOOL*)val->data;
+
+	if (data[0])
+		modes |= LIBINPUT_CONFIG_CLICK_METHOD_BUTTON_AREAS;
+	if (data[1])
+		modes |= LIBINPUT_CONFIG_CLICK_METHOD_CLICKFINGER;
+
+	if (checkonly) {
+		uint32_t supported;
+
+		if (__builtin_popcount(modes) > 1)
+			return BadValue;
+
+		if (!xf86libinput_check_device(dev, atom))
+			return BadMatch;
+
+		supported = libinput_device_config_click_get_methods(device);
+		if (modes && (modes & supported) == 0)
+			return BadValue;
+	} else {
+		driver_data->options.click_method = modes;
+	}
+
+	return Success;
+}
+
+static inline int
+LibinputSetPropertyMiddleEmulation(DeviceIntPtr dev,
+				   Atom atom,
+				   XIPropertyValuePtr val,
+				   BOOL checkonly)
+{
+	InputInfoPtr pInfo = dev->public.devicePrivate;
+	struct xf86libinput *driver_data = pInfo->private;
+	struct libinput_device *device = driver_data->shared_device->device;
+	BOOL* data;
+
+	if (val->format != 8 || val->size != 1 || val->type != XA_INTEGER)
+		return BadMatch;
+
+	data = (BOOL*)val->data;
+	if (checkonly) {
+		if (*data != 0 && *data != 1)
+			return BadValue;
+
+		if (!xf86libinput_check_device(dev, atom))
+			return BadMatch;
+
+		if (!libinput_device_config_middle_emulation_is_available(device))
+			return BadMatch;
+	} else {
+		driver_data->options.middle_emulation = *data;
+	}
+
+	return Success;
+}
+
+static inline int
+LibinputSetPropertyDisableWhileTyping(DeviceIntPtr dev,
+				      Atom atom,
+				      XIPropertyValuePtr val,
+				      BOOL checkonly)
+{
+	InputInfoPtr pInfo = dev->public.devicePrivate;
+	struct xf86libinput *driver_data = pInfo->private;
+	struct libinput_device *device = driver_data->shared_device->device;
+	BOOL* data;
+
+	if (val->format != 8 || val->size != 1 || val->type != XA_INTEGER)
+		return BadMatch;
+
+	data = (BOOL*)val->data;
+	if (checkonly) {
+		if (*data != 0 && *data != 1)
+			return BadValue;
+
+		if (!xf86libinput_check_device(dev, atom))
+			return BadMatch;
+
+		if (!libinput_device_config_dwt_is_available(device))
+			return BadMatch;
+	} else {
+		driver_data->options.disable_while_typing = *data;
+	}
+
+	return Success;
+}
+
+static inline int
+prop_draglock_set_meta(struct xf86libinput *driver_data,
+		       const BYTE *values,
+		       int len,
+		       BOOL checkonly)
+{
+	struct draglock *dl,
+			dummy; /* for checkonly */
+	int meta;
+
+	if (len > 1)
+		return BadImplementation; /* should not happen */
+
+	dl = (checkonly) ? &dummy : &driver_data->draglock;
+	meta = len > 0 ? values[0] : 0;
+
+	return draglock_set_meta(dl, meta) == 0 ? Success: BadValue;
+}
+
+static inline int
+prop_draglock_set_pairs(struct xf86libinput *driver_data,
+			const BYTE* pairs,
+			int len,
+			BOOL checkonly)
+{
+	struct draglock *dl,
+			dummy; /* for checkonly */
+	int data[MAX_BUTTONS + 1] = {0};
+	int i;
+	int highest = 0;
+
+	if (len >= ARRAY_SIZE(data))
+		return BadMatch;
+
+	if (len < 2 || len % 2)
+		return BadImplementation; /* should not happen */
+
+	dl = (checkonly) ? &dummy : &driver_data->draglock;
+
+	for (i = 0; i < len; i += 2) {
+		if (pairs[i] > MAX_BUTTONS)
+			return BadValue;
+
+		data[pairs[i]] = pairs[i+1];
+		highest = max(highest, pairs[i]);
+	}
+
+	return draglock_set_pairs(dl, data, highest + 1) == 0 ? Success : BadValue;
+}
+
+static inline int
+LibinputSetPropertyDragLockButtons(DeviceIntPtr dev,
+				   Atom atom,
+				   XIPropertyValuePtr val,
+				   BOOL checkonly)
+{
+	InputInfoPtr pInfo = dev->public.devicePrivate;
+	struct xf86libinput *driver_data = pInfo->private;
+
+	if (val->format != 8 || val->type != XA_INTEGER)
+		return BadMatch;
+
+	/* either a single value, or pairs of values */
+	if (val->size > 1 && val->size % 2)
+		return BadMatch;
+
+	if (!xf86libinput_check_device(dev, atom))
+		return BadMatch;
+
+	if (val->size <= 1)
+		return prop_draglock_set_meta(driver_data,
+					      (BYTE*)val->data,
+					      val->size, checkonly);
+	else
+		return prop_draglock_set_pairs(driver_data,
+					       (BYTE*)val->data,
+					       val->size, checkonly);
+}
+
+static inline int
+LibinputSetPropertyHorizScroll(DeviceIntPtr dev,
+			       Atom atom,
+			       XIPropertyValuePtr val,
+			       BOOL checkonly)
+{
+	InputInfoPtr pInfo = dev->public.devicePrivate;
+	struct xf86libinput *driver_data = pInfo->private;
+	BOOL enabled;
+
+	if (val->format != 8 || val->type != XA_INTEGER || val->size != 1)
+		return BadMatch;
+
+	enabled = *(BOOL*)val->data;
+	if (checkonly) {
+		if (enabled != 0 && enabled != 1)
+			return BadValue;
+
+		if (!xf86libinput_check_device (dev, atom))
+			return BadMatch;
+	} else {
+		driver_data->options.horiz_scrolling_enabled = enabled;
+	}
+
+	return Success;
+}
+
+static inline int
+LibinputSetPropertyRotationAngle(DeviceIntPtr dev,
+				 Atom atom,
+				 XIPropertyValuePtr val,
+				 BOOL checkonly)
+{
+	InputInfoPtr pInfo = dev->public.devicePrivate;
+	struct xf86libinput *driver_data = pInfo->private;
+	struct libinput_device *device = driver_data->shared_device->device;
+	float *angle;
+
+	if (val->format != 32 || val->size != 1 || val->type != prop_float)
+		return BadMatch;
+
+	angle = (float*)val->data;
+
+	if (checkonly) {
+		if (*angle < 0.0 || *angle >= 360.0)
+			return BadValue;
+
+		if (!xf86libinput_check_device (dev, atom))
+			return BadMatch;
+
+		if (libinput_device_config_rotation_is_available(device) == 0)
+			return BadMatch;
+	} else {
+		driver_data->options.rotation_angle = *angle;
+	}
+
+	return Success;
+}
+
+static inline int
+LibinputSetPropertyPressureCurve(DeviceIntPtr dev,
+				 Atom atom,
+				 XIPropertyValuePtr val,
+				 BOOL checkonly)
+{
+	InputInfoPtr pInfo = dev->public.devicePrivate;
+	struct xf86libinput *driver_data = pInfo->private;
+	float *vals;
+	struct bezier_control_point controls[4];
+
+	if (val->format != 32 || val->size != 8 || val->type != prop_float)
+		return BadMatch;
+
+	vals = val->data;
+	controls[0].x = vals[0];
+	controls[0].y = vals[1];
+	controls[1].x = vals[2];
+	controls[1].y = vals[3];
+	controls[2].x = vals[4];
+	controls[2].y = vals[5];
+	controls[3].x = vals[6];
+	controls[3].y = vals[7];
+
+	if (checkonly) {
+		int test_bezier[64];
+
+		for (int i = 0; i < val->size; i++) {
+			if (vals[i] < 0.0 || vals[i] > 1.0)
+				return BadValue;
+		}
+
+		if (!xf86libinput_check_device (dev, atom))
+			return BadMatch;
+
+		if (!cubic_bezier(controls, test_bezier, ARRAY_SIZE(test_bezier)))
+			return BadValue;
+	} else {
+		xf86libinput_set_pressurecurve(driver_data, controls);
+		memcpy(driver_data->options.pressurecurve, controls,
+		       sizeof(controls));
+	}
+
+	return Success;
+}
+
+static inline int
+LibinputSetPropertyAreaRatio(DeviceIntPtr dev,
+			     Atom atom,
+			     XIPropertyValuePtr val,
+			     BOOL checkonly)
+{
+	InputInfoPtr pInfo = dev->public.devicePrivate;
+	struct xf86libinput *driver_data = pInfo->private;
+	uint32_t *vals;
+	struct ratio area = { 0, 0 };
+
+	if (val->format != 32 || val->size != 2 || val->type != XA_CARDINAL)
+		return BadMatch;
+
+	vals = val->data;
+	area.x = vals[0];
+	area.y = vals[1];
+
+	if (checkonly) {
+		if (area.x < 0 || area.y < 0)
+			return BadValue;
+
+		if ((area.x != 0 && area.y == 0) ||
+		    (area.x == 0 && area.y != 0))
+			return BadValue;
+
+		if (!xf86libinput_check_device (dev, atom))
+			return BadMatch;
+	} else {
+		struct xf86libinput *other;
+
+		xf86libinput_set_area_ratio(driver_data, &area);
+
+		xorg_list_for_each_entry(other,
+					 &driver_data->shared_device->device_list,
+					 shared_device_link) {
+			DeviceIntPtr other_device = other->pInfo->dev;
+
+			if (other->options.area.x == area.x &&
+			    other->options.area.y == area.y)
+				continue;
+
+			XIChangeDeviceProperty(other_device,
+					       atom,
+					       val->type,
+					       val->format,
+					       PropModeReplace,
+					       val->size,
+					       val->data,
+					       TRUE);
+		}
+	}
+
+	return Success;
+}
+
+static int
+LibinputSetProperty(DeviceIntPtr dev, Atom atom, XIPropertyValuePtr val,
+                 BOOL checkonly)
+{
+	int rc;
+
+	if (atom == prop_tap)
+		rc = LibinputSetPropertyTap(dev, atom, val, checkonly);
+	else if (atom == prop_tap_drag)
+		rc = LibinputSetPropertyTapDrag(dev, atom, val, checkonly);
+	else if (atom == prop_tap_drag_lock)
+		rc = LibinputSetPropertyTapDragLock(dev, atom, val, checkonly);
+	else if (atom == prop_tap_buttonmap)
+		rc = LibinputSetPropertyTapButtonmap(dev, atom, val, checkonly);
+	else if (atom == prop_calibration)
+		rc = LibinputSetPropertyCalibration(dev, atom, val,
+						    checkonly);
+	else if (atom == prop_accel)
+		rc = LibinputSetPropertyAccel(dev, atom, val, checkonly);
+	else if (atom == prop_accel_profile_enabled)
+		rc = LibinputSetPropertyAccelProfile(dev, atom, val, checkonly);
+	else if (atom == prop_natural_scroll)
+		rc = LibinputSetPropertyNaturalScroll(dev, atom, val, checkonly);
+	else if (atom == prop_sendevents_enabled)
+		rc = LibinputSetPropertySendEvents(dev, atom, val, checkonly);
+	else if (atom == prop_left_handed)
+		rc = LibinputSetPropertyLeftHanded(dev, atom, val, checkonly);
+	else if (atom == prop_scroll_method_enabled)
+		rc = LibinputSetPropertyScrollMethods(dev, atom, val, checkonly);
+	else if (atom == prop_scroll_button)
+		rc = LibinputSetPropertyScrollButton(dev, atom, val, checkonly);
+	else if (atom == prop_scroll_buttonlock)
+		rc = LibinputSetPropertyScrollButtonLock(dev, atom, val, checkonly);
+	else if (atom == prop_click_method_enabled)
+		rc = LibinputSetPropertyClickMethod(dev, atom, val, checkonly);
+	else if (atom == prop_middle_emulation)
+		rc = LibinputSetPropertyMiddleEmulation(dev, atom, val, checkonly);
+	else if (atom == prop_disable_while_typing)
+		rc = LibinputSetPropertyDisableWhileTyping(dev, atom, val, checkonly);
+	else if (atom == prop_draglock)
+		rc = LibinputSetPropertyDragLockButtons(dev, atom, val, checkonly);
+	else if (atom == prop_horiz_scroll)
+		rc = LibinputSetPropertyHorizScroll(dev, atom, val, checkonly);
+	else if (atom == prop_mode_groups) {
+		InputInfoPtr pInfo = dev->public.devicePrivate;
+		struct xf86libinput *driver_data = pInfo->private;
+
+		if (driver_data->allow_mode_group_updates)
+			return Success;
+		else
+			return BadAccess;
+	}
+	else if (atom == prop_rotation_angle)
+		rc = LibinputSetPropertyRotationAngle(dev, atom, val, checkonly);
+	else if (atom == prop_pressurecurve)
+		rc = LibinputSetPropertyPressureCurve(dev, atom, val, checkonly);
+	else if (atom == prop_area_ratio)
+		rc = LibinputSetPropertyAreaRatio(dev, atom, val, checkonly);
+	else if (atom == prop_device || atom == prop_product_id ||
+		 atom == prop_tap_default ||
+		 atom == prop_tap_drag_default ||
+		 atom == prop_tap_drag_lock_default ||
+		 atom == prop_tap_buttonmap_default ||
+		 atom == prop_calibration_default ||
+		 atom == prop_accel_default ||
+		 atom == prop_accel_profile_default ||
+		 atom == prop_natural_scroll_default ||
+		 atom == prop_sendevents_default ||
+		 atom == prop_sendevents_available ||
+		 atom == prop_left_handed_default ||
+		 atom == prop_scroll_method_default ||
+		 atom == prop_scroll_methods_available ||
+		 atom == prop_scroll_button_default ||
+		 atom == prop_scroll_buttonlock_default ||
+		 atom == prop_click_method_default ||
+		 atom == prop_click_methods_available ||
+		 atom == prop_middle_emulation_default ||
+		 atom == prop_disable_while_typing_default ||
+		 atom == prop_mode_groups_available ||
+		 atom == prop_mode_groups_buttons ||
+		 atom == prop_mode_groups_rings ||
+		 atom == prop_mode_groups_strips ||
+		 atom == prop_rotation_angle_default)
+		return BadAccess; /* read-only */
+	else
+		return Success;
+
+	if (!checkonly && rc == Success)
+		LibinputApplyConfig(dev);
+
+	return rc;
+}
+
+static Atom
+LibinputMakeProperty(DeviceIntPtr dev,
+		     const char *prop_name,
+		     Atom type,
+		     int format,
+		     int len,
+		     void *data)
+{
+	int rc;
+	Atom prop = MakeAtom(prop_name, strlen(prop_name), TRUE);
+
+	rc = XIChangeDeviceProperty(dev, prop, type, format,
+				    PropModeReplace,
+				    len, data, FALSE);
+	if (rc != Success)
+		return None;
+
+	XISetDevicePropertyDeletable(dev, prop, FALSE);
+
+	return prop;
+}
+
+static void
+LibinputInitTapProperty(DeviceIntPtr dev,
+			struct xf86libinput *driver_data,
+			struct libinput_device *device)
+{
+	BOOL tap = driver_data->options.tapping;
+
+	if (!subdevice_has_capabilities(dev, CAP_POINTER))
+		return;
+
+	if (libinput_device_config_tap_get_finger_count(device) == 0)
+		return;
+
+	prop_tap = LibinputMakeProperty(dev,
+					LIBINPUT_PROP_TAP,
+					XA_INTEGER,
+					8,
+					1,
+					&tap);
+	if (!prop_tap)
+		return;
+
+	tap = libinput_device_config_tap_get_default_enabled(device);
+	prop_tap_default = LibinputMakeProperty(dev,
+						LIBINPUT_PROP_TAP_DEFAULT,
+						XA_INTEGER, 8,
+						1, &tap);
+}
+
+static void
+LibinputInitTapDragProperty(DeviceIntPtr dev,
+			    struct xf86libinput *driver_data,
+			    struct libinput_device *device)
+{
+	BOOL drag = driver_data->options.tap_drag;
+
+	if (!subdevice_has_capabilities(dev, CAP_POINTER))
+		return;
+
+	if (libinput_device_config_tap_get_finger_count(device) == 0)
+		return;
+
+	prop_tap_drag = LibinputMakeProperty(dev,
+					     LIBINPUT_PROP_TAP_DRAG,
+					     XA_INTEGER, 8,
+					     1, &drag);
+	if (!prop_tap_drag)
+		return;
+
+	drag = libinput_device_config_tap_get_default_drag_enabled(device);
+	prop_tap_drag_default = LibinputMakeProperty(dev,
+						     LIBINPUT_PROP_TAP_DRAG_DEFAULT,
+						     XA_INTEGER, 8,
+						     1, &drag);
+}
+
+static void
+LibinputInitTapDragLockProperty(DeviceIntPtr dev,
+				struct xf86libinput *driver_data,
+				struct libinput_device *device)
+{
+	BOOL drag_lock = driver_data->options.tap_drag_lock;
+
+	if (!subdevice_has_capabilities(dev, CAP_POINTER))
+		return;
+
+	if (libinput_device_config_tap_get_finger_count(device) == 0)
+		return;
+
+	prop_tap_drag_lock = LibinputMakeProperty(dev,
+						  LIBINPUT_PROP_TAP_DRAG_LOCK,
+						  XA_INTEGER, 8,
+						  1, &drag_lock);
+	if (!prop_tap_drag_lock)
+		return;
+
+	drag_lock = libinput_device_config_tap_get_default_drag_lock_enabled(device);
+	prop_tap_drag_lock_default = LibinputMakeProperty(dev,
+							  LIBINPUT_PROP_TAP_DRAG_LOCK_DEFAULT,
+							  XA_INTEGER, 8,
+							  1, &drag_lock);
+}
+
+static void
+LibinputInitTapButtonmapProperty(DeviceIntPtr dev,
+				 struct xf86libinput *driver_data,
+				 struct libinput_device *device)
+{
+	enum libinput_config_tap_button_map map;
+	BOOL data[2] = {0};
+
+	if (!subdevice_has_capabilities(dev, CAP_POINTER))
+		return;
+
+	map = driver_data->options.tap_button_map;
+
+	if (libinput_device_config_tap_get_finger_count(device) == 0)
+		return;
+
+	switch (map) {
+	case LIBINPUT_CONFIG_TAP_MAP_LRM:
+		data[0] = 1;
+		break;
+	case LIBINPUT_CONFIG_TAP_MAP_LMR:
+		data[1] = 1;
+		break;
+	default:
+		break;
+	}
+
+	prop_tap_buttonmap = LibinputMakeProperty(dev,
+						  LIBINPUT_PROP_TAP_BUTTONMAP,
+						  XA_INTEGER, 8,
+						  2, data);
+	if (!prop_tap_buttonmap)
+		return;
+
+	map = libinput_device_config_tap_get_default_button_map(device);
+	memset(data, 0, sizeof(data));
+
+	switch (map) {
+	case LIBINPUT_CONFIG_TAP_MAP_LRM:
+		data[0] = 1;
+		break;
+	case LIBINPUT_CONFIG_TAP_MAP_LMR:
+		data[1] = 1;
+		break;
+	default:
+		break;
+	}
+
+	prop_tap_buttonmap_default = LibinputMakeProperty(dev,
+							  LIBINPUT_PROP_TAP_BUTTONMAP_DEFAULT,
+							  XA_INTEGER, 8,
+							  2, data);
+}
+
+static void
+LibinputInitCalibrationProperty(DeviceIntPtr dev,
+				struct xf86libinput *driver_data,
+				struct libinput_device *device)
+{
+	float calibration[9];
+
+	if (!subdevice_has_capabilities(dev, CAP_POINTER|CAP_TOUCH|CAP_TABLET))
+		return;
+
+	if (!libinput_device_config_calibration_has_matrix(device))
+		return;
+
+	/* We use a 9-element matrix just to be closer to the X server's
+	   transformation matrix which also has the full matrix */
+
+	libinput_device_config_calibration_get_matrix(device, calibration);
+	calibration[6] = 0.0;
+	calibration[7] = 0.0;
+	calibration[8] = 1.0;
+
+	prop_calibration = LibinputMakeProperty(dev,
+						LIBINPUT_PROP_CALIBRATION,
+						prop_float, 32,
+						9, calibration);
+	if (!prop_calibration)
+		return;
+
+	libinput_device_config_calibration_get_default_matrix(device,
+							      calibration);
+
+	prop_calibration_default = LibinputMakeProperty(dev,
+							LIBINPUT_PROP_CALIBRATION_DEFAULT,
+							prop_float, 32,
+							9, calibration);
+}
+
+static void
+LibinputInitAccelProperty(DeviceIntPtr dev,
+			  struct xf86libinput *driver_data,
+			  struct libinput_device *device)
+{
+	float speed = driver_data->options.speed;
+	uint32_t profile_mask;
+	enum libinput_config_accel_profile profile;
+	BOOL profiles[2] = {FALSE};
+
+	if (!subdevice_has_capabilities(dev, CAP_POINTER))
+		return;
+
+	if (!libinput_device_config_accel_is_available(device) ||
+	    driver_data->capabilities & CAP_TABLET)
+		return;
+
+	prop_accel = LibinputMakeProperty(dev,
+					  LIBINPUT_PROP_ACCEL,
+					  prop_float, 32,
+					  1, &speed);
+	if (!prop_accel)
+		return;
+
+	speed = libinput_device_config_accel_get_default_speed(device);
+	prop_accel_default = LibinputMakeProperty(dev,
+						  LIBINPUT_PROP_ACCEL_DEFAULT,
+						  prop_float, 32,
+						  1, &speed);
+
+	profile_mask = libinput_device_config_accel_get_profiles(device);
+	if (profile_mask == LIBINPUT_CONFIG_ACCEL_PROFILE_NONE)
+		return;
+
+	if (profile_mask & LIBINPUT_CONFIG_ACCEL_PROFILE_ADAPTIVE)
+		profiles[0] = TRUE;
+	if (profile_mask & LIBINPUT_CONFIG_ACCEL_PROFILE_ADAPTIVE)
+		profiles[1] = TRUE;
+
+	prop_accel_profiles_available = LibinputMakeProperty(dev,
+							     LIBINPUT_PROP_ACCEL_PROFILES_AVAILABLE,
+							     XA_INTEGER, 8,
+							     ARRAY_SIZE(profiles),
+							     profiles);
+	if (!prop_accel_profiles_available)
+		return;
+
+	memset(profiles, 0, sizeof(profiles));
+
+	profile = libinput_device_config_accel_get_profile(device);
+	switch(profile) {
+	case LIBINPUT_CONFIG_ACCEL_PROFILE_ADAPTIVE:
+		profiles[0] = TRUE;
+		break;
+	case LIBINPUT_CONFIG_ACCEL_PROFILE_FLAT:
+		profiles[1] = TRUE;
+		break;
+	default:
+		break;
+	}
+
+	prop_accel_profile_enabled = LibinputMakeProperty(dev,
+							  LIBINPUT_PROP_ACCEL_PROFILE_ENABLED,
+							  XA_INTEGER, 8,
+							  ARRAY_SIZE(profiles),
+							  profiles);
+	if (!prop_accel_profile_enabled)
+		return;
+
+	memset(profiles, 0, sizeof(profiles));
+
+	profile = libinput_device_config_accel_get_default_profile(device);
+	switch(profile) {
+	case LIBINPUT_CONFIG_ACCEL_PROFILE_ADAPTIVE:
+		profiles[0] = TRUE;
+		break;
+	case LIBINPUT_CONFIG_ACCEL_PROFILE_FLAT:
+		profiles[1] = TRUE;
+		break;
+	default:
+		break;
+	}
+
+	prop_accel_profile_default = LibinputMakeProperty(dev,
+							  LIBINPUT_PROP_ACCEL_PROFILE_ENABLED_DEFAULT,
+							  XA_INTEGER, 8,
+							  ARRAY_SIZE(profiles),
+							  profiles);
+	if (!prop_accel_profile_default)
+		return;
+
+}
+
+static void
+LibinputInitNaturalScrollProperty(DeviceIntPtr dev,
+				  struct xf86libinput *driver_data,
+				  struct libinput_device *device)
+{
+	BOOL natural_scroll = driver_data->options.natural_scrolling;
+
+	if (!subdevice_has_capabilities(dev, CAP_POINTER))
+		return;
+
+	if (!libinput_device_config_scroll_has_natural_scroll(device))
+		return;
+
+	prop_natural_scroll = LibinputMakeProperty(dev,
+						   LIBINPUT_PROP_NATURAL_SCROLL,
+						   XA_INTEGER, 8,
+						   1, &natural_scroll);
+	if (!prop_natural_scroll)
+		return;
+
+	natural_scroll = libinput_device_config_scroll_get_default_natural_scroll_enabled(device);
+	prop_natural_scroll_default = LibinputMakeProperty(dev,
+							   LIBINPUT_PROP_NATURAL_SCROLL_DEFAULT,
+							   XA_INTEGER, 8,
+							   1, &natural_scroll);
+}
+
+static void
+LibinputInitSendEventsProperty(DeviceIntPtr dev,
+			       struct xf86libinput *driver_data,
+			       struct libinput_device *device)
+{
+	uint32_t sendevent_modes;
+	uint32_t sendevents;
+	BOOL modes[2] = {FALSE};
+
+	sendevent_modes = libinput_device_config_send_events_get_modes(device);
+	if (sendevent_modes == LIBINPUT_CONFIG_SEND_EVENTS_ENABLED)
+		return;
+
+	if (sendevent_modes & LIBINPUT_CONFIG_SEND_EVENTS_DISABLED)
+		modes[0] = TRUE;
+	if (sendevent_modes & LIBINPUT_CONFIG_SEND_EVENTS_DISABLED_ON_EXTERNAL_MOUSE)
+		modes[1] = TRUE;
+
+	prop_sendevents_available = LibinputMakeProperty(dev,
+							 LIBINPUT_PROP_SENDEVENTS_AVAILABLE,
+							 XA_INTEGER, 8,
+							 2, modes);
+	if (!prop_sendevents_available)
+		return;
+
+	memset(modes, 0, sizeof(modes));
+	sendevents = driver_data->options.sendevents;
+
+	switch(sendevents) {
+	case LIBINPUT_CONFIG_SEND_EVENTS_DISABLED:
+		modes[0] = TRUE;
+		break;
+	case LIBINPUT_CONFIG_SEND_EVENTS_DISABLED_ON_EXTERNAL_MOUSE:
+		modes[1] = TRUE;
+		break;
+	}
+
+	prop_sendevents_enabled = LibinputMakeProperty(dev,
+						       LIBINPUT_PROP_SENDEVENTS_ENABLED,
+						       XA_INTEGER, 8,
+						       2, modes);
+
+	if (!prop_sendevents_enabled)
+		return;
+
+	memset(modes, 0, sizeof(modes));
+	sendevent_modes = libinput_device_config_send_events_get_default_mode(device);
+	if (sendevent_modes & LIBINPUT_CONFIG_SEND_EVENTS_DISABLED)
+		modes[0] = TRUE;
+	if (sendevent_modes & LIBINPUT_CONFIG_SEND_EVENTS_DISABLED_ON_EXTERNAL_MOUSE)
+		modes[1] = TRUE;
+
+	prop_sendevents_default = LibinputMakeProperty(dev,
+						       LIBINPUT_PROP_SENDEVENTS_ENABLED_DEFAULT,
+						       XA_INTEGER, 8,
+						       2, modes);
+}
+
+static void
+LibinputInitLeftHandedProperty(DeviceIntPtr dev,
+			       struct xf86libinput *driver_data,
+			       struct libinput_device *device)
+{
+	BOOL left_handed = driver_data->options.left_handed;
+
+	if (!subdevice_has_capabilities(dev, CAP_POINTER|CAP_TABLET))
+		return;
+
+	if (!libinput_device_config_left_handed_is_available(device) ||
+	    driver_data->capabilities & CAP_TABLET)
+		return;
+
+	prop_left_handed = LibinputMakeProperty(dev,
+						LIBINPUT_PROP_LEFT_HANDED,
+						XA_INTEGER, 8,
+						1, &left_handed);
+	if (!prop_left_handed)
+		return;
+
+	left_handed = libinput_device_config_left_handed_get_default(device);
+	prop_left_handed_default = LibinputMakeProperty(dev,
+							LIBINPUT_PROP_LEFT_HANDED_DEFAULT,
+							XA_INTEGER, 8,
+							1, &left_handed);
+}
+
+static void
+LibinputInitScrollMethodsProperty(DeviceIntPtr dev,
+				  struct xf86libinput *driver_data,
+				  struct libinput_device *device)
+{
+	uint32_t scroll_methods;
+	enum libinput_config_scroll_method method;
+	BOOL methods[3] = {FALSE};
+
+	if (!subdevice_has_capabilities(dev, CAP_POINTER))
+		return;
+
+	scroll_methods = libinput_device_config_scroll_get_methods(device);
+	if (scroll_methods == LIBINPUT_CONFIG_SCROLL_NO_SCROLL)
+		return;
+
+	if (scroll_methods & LIBINPUT_CONFIG_SCROLL_2FG)
+		methods[0] = TRUE;
+	if (scroll_methods & LIBINPUT_CONFIG_SCROLL_EDGE)
+		methods[1] = TRUE;
+	if (scroll_methods & LIBINPUT_CONFIG_SCROLL_ON_BUTTON_DOWN)
+		methods[2] = TRUE;
+
+	prop_scroll_methods_available = LibinputMakeProperty(dev,
+							     LIBINPUT_PROP_SCROLL_METHODS_AVAILABLE,
+							     XA_INTEGER, 8,
+							     ARRAY_SIZE(methods),
+							     methods);
+	if (!prop_scroll_methods_available)
+		return;
+
+	memset(methods, 0, sizeof(methods));
+
+	method = libinput_device_config_scroll_get_method(device);
+	switch(method) {
+	case LIBINPUT_CONFIG_SCROLL_2FG:
+		methods[0] = TRUE;
+		break;
+	case LIBINPUT_CONFIG_SCROLL_EDGE:
+		methods[1] = TRUE;
+		break;
+	case LIBINPUT_CONFIG_SCROLL_ON_BUTTON_DOWN:
+		methods[2] = TRUE;
+		break;
+	default:
+		break;
+	}
+
+	prop_scroll_method_enabled = LibinputMakeProperty(dev,
+							  LIBINPUT_PROP_SCROLL_METHOD_ENABLED,
+							  XA_INTEGER, 8,
+							  ARRAY_SIZE(methods),
+							  methods);
+	if (!prop_scroll_method_enabled)
+		return;
+
+	scroll_methods = libinput_device_config_scroll_get_default_method(device);
+	if (scroll_methods & LIBINPUT_CONFIG_SCROLL_2FG)
+		methods[0] = TRUE;
+	if (scroll_methods & LIBINPUT_CONFIG_SCROLL_EDGE)
+		methods[1] = TRUE;
+	if (scroll_methods & LIBINPUT_CONFIG_SCROLL_ON_BUTTON_DOWN)
+		methods[2] = TRUE;
+
+	prop_scroll_method_default = LibinputMakeProperty(dev,
+							  LIBINPUT_PROP_SCROLL_METHOD_ENABLED_DEFAULT,
+							  XA_INTEGER, 8,
+							  ARRAY_SIZE(methods),
+							  methods);
+	/* Scroll button and scroll button lock */
+	if (libinput_device_config_scroll_get_methods(device) &
+	    LIBINPUT_CONFIG_SCROLL_ON_BUTTON_DOWN) {
+		CARD32 scroll_button = driver_data->options.scroll_button;
+		BOOL lock_enabled = driver_data->options.scroll_buttonlock;
+
+		prop_scroll_button = LibinputMakeProperty(dev,
+							  LIBINPUT_PROP_SCROLL_BUTTON,
+							  XA_CARDINAL, 32,
+							  1, &scroll_button);
+		if (!prop_scroll_button)
+			return;
+
+#if HAVE_LIBINPUT_SCROLL_BUTTON_LOCK
+		scroll_button = libinput_device_config_scroll_get_default_button(device);
+		scroll_button = btn_linux2xorg(scroll_button);
+		prop_scroll_button_default = LibinputMakeProperty(dev,
+								  LIBINPUT_PROP_SCROLL_BUTTON_DEFAULT,
+								  XA_CARDINAL, 32,
+								  1, &scroll_button);
+		prop_scroll_buttonlock = LibinputMakeProperty(dev,
+							      LIBINPUT_PROP_SCROLL_BUTTON_LOCK,
+							      XA_INTEGER, 8,
+							      1, &lock_enabled);
+		if (!prop_scroll_buttonlock)
+			return;
+
+		lock_enabled = libinput_device_config_scroll_get_default_button_lock(device);
+		prop_scroll_buttonlock_default = LibinputMakeProperty(dev,
+								      LIBINPUT_PROP_SCROLL_BUTTON_LOCK_DEFAULT,
+								      XA_INTEGER, 8,
+								      1, &lock_enabled);
+#endif
+	}
+}
+
+static void
+LibinputInitClickMethodsProperty(DeviceIntPtr dev,
+				 struct xf86libinput *driver_data,
+				 struct libinput_device *device)
+{
+	uint32_t click_methods;
+	enum libinput_config_click_method method;
+	BOOL methods[2] = {FALSE};
+
+	if (!subdevice_has_capabilities(dev, CAP_POINTER))
+		return;
+
+	click_methods = libinput_device_config_click_get_methods(device);
+	if (click_methods == LIBINPUT_CONFIG_CLICK_METHOD_NONE)
+		return;
+
+	if (click_methods & LIBINPUT_CONFIG_CLICK_METHOD_BUTTON_AREAS)
+		methods[0] = TRUE;
+	if (click_methods & LIBINPUT_CONFIG_CLICK_METHOD_CLICKFINGER)
+		methods[1] = TRUE;
+
+	prop_click_methods_available = LibinputMakeProperty(dev,
+							    LIBINPUT_PROP_CLICK_METHODS_AVAILABLE,
+							    XA_INTEGER, 8,
+							    ARRAY_SIZE(methods),
+							    methods);
+	if (!prop_click_methods_available)
+		return;
+
+	memset(methods, 0, sizeof(methods));
+
+	method = libinput_device_config_click_get_method(device);
+	switch(method) {
+	case LIBINPUT_CONFIG_CLICK_METHOD_BUTTON_AREAS:
+		methods[0] = TRUE;
+		break;
+	case LIBINPUT_CONFIG_CLICK_METHOD_CLICKFINGER:
+		methods[1] = TRUE;
+		break;
+	default:
+		break;
+	}
+
+	prop_click_method_enabled = LibinputMakeProperty(dev,
+							 LIBINPUT_PROP_CLICK_METHOD_ENABLED,
+							 XA_INTEGER, 8,
+							 ARRAY_SIZE(methods),
+							 methods);
+
+	if (!prop_click_method_enabled)
+		return;
+
+	memset(methods, 0, sizeof(methods));
+
+	method = libinput_device_config_click_get_default_method(device);
+	switch(method) {
+	case LIBINPUT_CONFIG_CLICK_METHOD_BUTTON_AREAS:
+		methods[0] = TRUE;
+		break;
+	case LIBINPUT_CONFIG_CLICK_METHOD_CLICKFINGER:
+		methods[1] = TRUE;
+		break;
+	default:
+		break;
+	}
+
+	prop_click_method_default = LibinputMakeProperty(dev,
+							 LIBINPUT_PROP_CLICK_METHOD_ENABLED_DEFAULT,
+							 XA_INTEGER, 8,
+							 ARRAY_SIZE(methods),
+							 methods);
+}
+
+static void
+LibinputInitMiddleEmulationProperty(DeviceIntPtr dev,
+				    struct xf86libinput *driver_data,
+				    struct libinput_device *device)
+{
+	BOOL middle = driver_data->options.middle_emulation;
+
+	if (!subdevice_has_capabilities(dev, CAP_POINTER))
+		return;
+
+	if (!libinput_device_config_middle_emulation_is_available(device))
+		return;
+
+	prop_middle_emulation = LibinputMakeProperty(dev,
+						     LIBINPUT_PROP_MIDDLE_EMULATION_ENABLED,
+						     XA_INTEGER,
+						     8,
+						     1,
+						     &middle);
+	if (!prop_middle_emulation)
+		return;
+
+	middle = libinput_device_config_middle_emulation_get_default_enabled(device);
+	prop_middle_emulation_default = LibinputMakeProperty(dev,
+							     LIBINPUT_PROP_MIDDLE_EMULATION_ENABLED_DEFAULT,
+							     XA_INTEGER, 8,
+							     1, &middle);
+}
+
+static void
+LibinputInitDisableWhileTypingProperty(DeviceIntPtr dev,
+				       struct xf86libinput *driver_data,
+				       struct libinput_device *device)
+{
+	BOOL dwt = driver_data->options.disable_while_typing;
+
+	if (!subdevice_has_capabilities(dev, CAP_POINTER))
+		return;
+
+	if (!libinput_device_config_dwt_is_available(device))
+		return;
+
+	prop_disable_while_typing = LibinputMakeProperty(dev,
+							 LIBINPUT_PROP_DISABLE_WHILE_TYPING,
+							 XA_INTEGER,
+							 8,
+							 1,
+							 &dwt);
+	if (!prop_disable_while_typing)
+		return;
+
+	dwt = libinput_device_config_dwt_get_default_enabled(device);
+	prop_disable_while_typing_default = LibinputMakeProperty(dev,
+								 LIBINPUT_PROP_DISABLE_WHILE_TYPING_DEFAULT,
+								 XA_INTEGER, 8,
+								 1, &dwt);
+}
+
+static void
+LibinputInitModeGroupProperties(DeviceIntPtr dev,
+				       struct xf86libinput *driver_data,
+				       struct libinput_device *device)
+{
+	struct libinput_tablet_pad_mode_group *group;
+	int ngroups, nmodes, mode;
+	int nbuttons, nstrips, nrings;
+	unsigned char groups[4] = {0},
+		      current[4] = {0},
+		      associations[MAX_BUTTONS] = {0};
+	int g, b, r, s;
+
+	if (!subdevice_has_capabilities(dev, CAP_TABLET_PAD))
+		return;
+
+	if (!libinput_device_has_capability(device, LIBINPUT_DEVICE_CAP_TABLET_PAD))
+		return;
+
+	ngroups = libinput_device_tablet_pad_get_num_mode_groups(device);
+	if (ngroups <= 0)
+		return;
+
+	group = libinput_device_tablet_pad_get_mode_group(device, 0);
+	nmodes = libinput_tablet_pad_mode_group_get_num_modes(group);
+	if (ngroups == 1 && nmodes == 1)
+		return;
+
+	ngroups = min(ngroups, ARRAY_SIZE(groups));
+	for (g = 0; g < ngroups; g++) {
+		group = libinput_device_tablet_pad_get_mode_group(device, g);
+		nmodes = libinput_tablet_pad_mode_group_get_num_modes(group);
+		mode = libinput_tablet_pad_mode_group_get_mode(group);
+
+		groups[g] = nmodes;
+		current[g] = mode;
+	}
+
+	prop_mode_groups_available = LibinputMakeProperty(dev,
+							  LIBINPUT_PROP_TABLET_PAD_MODE_GROUPS_AVAILABLE,
+							  XA_INTEGER,
+							  8,
+							  ngroups,
+							  groups);
+	if (!prop_mode_groups_available)
+		return;
+
+	prop_mode_groups = LibinputMakeProperty(dev,
+						LIBINPUT_PROP_TABLET_PAD_MODE_GROUPS,
+						XA_INTEGER,
+						8,
+						ngroups,
+						current);
+	if (!prop_mode_groups)
+		return;
+
+	for (b = 0; b < ARRAY_SIZE(associations); b++)
+		associations[b] = -1;
+
+	nbuttons = libinput_device_tablet_pad_get_num_buttons(device);
+	for (b = 0; b < nbuttons; b++) {
+		/* logical buttons exclude scroll wheel buttons */
+		int lb = b <= 3 ? b : b + 4;
+		associations[lb] = -1;
+		for (g = 0; g < ngroups; g++) {
+			group = libinput_device_tablet_pad_get_mode_group(device, g);
+			if (libinput_tablet_pad_mode_group_has_button(group, b)) {
+				associations[lb] = g;
+				break;
+			}
+		}
+	}
+
+	prop_mode_groups_buttons = LibinputMakeProperty(dev,
+							LIBINPUT_PROP_TABLET_PAD_MODE_GROUP_BUTTONS,
+							XA_INTEGER,
+							8,
+							nbuttons,
+							associations);
+	if (!prop_mode_groups_buttons)
+		return;
+
+	nrings = libinput_device_tablet_pad_get_num_rings(device);
+	if (nrings) {
+		for (r = 0; r < nrings; r++) {
+			associations[r] = -1;
+			for (g = 0; g < ngroups; g++) {
+				group = libinput_device_tablet_pad_get_mode_group(device, g);
+				if (libinput_tablet_pad_mode_group_has_ring(group, r)) {
+					associations[r] = g;
+					break;
+				}
+			}
+		}
+
+		prop_mode_groups_rings = LibinputMakeProperty(dev,
+								LIBINPUT_PROP_TABLET_PAD_MODE_GROUP_RINGS,
+								XA_INTEGER,
+								8,
+								nrings,
+								associations);
+		if (!prop_mode_groups_rings)
+			return;
+	}
+
+	nstrips = libinput_device_tablet_pad_get_num_strips(device);
+	if (nstrips) {
+		for (s = 0; s < nstrips; s++) {
+			associations[s] = -1;
+			for (g = 0; g < ngroups; g++) {
+				group = libinput_device_tablet_pad_get_mode_group(device, g);
+				if (libinput_tablet_pad_mode_group_has_strip(group, s)) {
+					associations[s] = g;
+					break;
+				}
+			}
+		}
+
+		prop_mode_groups_strips = LibinputMakeProperty(dev,
+								LIBINPUT_PROP_TABLET_PAD_MODE_GROUP_STRIPS,
+								XA_INTEGER,
+								8,
+								nstrips,
+								associations);
+		if (!prop_mode_groups_strips)
+			return;
+	}
+}
+
+static void
+LibinputInitDragLockProperty(DeviceIntPtr dev,
+			     struct xf86libinput *driver_data)
+{
+	size_t sz;
+	int dl_values[MAX_BUTTONS + 1];
+
+	if ((driver_data->capabilities & CAP_POINTER) == 0)
+		return;
+
+	switch (draglock_get_mode(&driver_data->draglock)) {
+	case DRAGLOCK_DISABLED:
+		sz = 0; /* will be an empty property */
+		break;
+	case DRAGLOCK_META:
+		dl_values[0] = draglock_get_meta(&driver_data->draglock);
+		sz = 1;
+		break;
+	case DRAGLOCK_PAIRS:
+		sz = draglock_get_pairs(&driver_data->draglock,
+					dl_values, ARRAY_SIZE(dl_values));
+		break;
+	default:
+		xf86IDrvMsg(dev->public.devicePrivate,
+			    X_ERROR,
+			    "Invalid drag lock mode\n");
+		return;
+	}
+
+	prop_draglock = LibinputMakeProperty(dev,
+					     LIBINPUT_PROP_DRAG_LOCK_BUTTONS,
+					     XA_INTEGER, 8,
+					     sz, dl_values);
+}
+
+static void
+LibinputInitHorizScrollProperty(DeviceIntPtr dev,
+				struct xf86libinput *driver_data)
+{
+	BOOL enabled = driver_data->options.horiz_scrolling_enabled;
+
+	if ((driver_data->capabilities & CAP_POINTER) == 0)
+		return;
+
+	prop_horiz_scroll = LibinputMakeProperty(dev,
+						 LIBINPUT_PROP_HORIZ_SCROLL_ENABLED,
+						 XA_INTEGER, 8,
+						 1, &enabled);
+}
+
+static void
+LibinputInitRotationAngleProperty(DeviceIntPtr dev,
+				  struct xf86libinput *driver_data,
+				  struct libinput_device *device)
+{
+	float angle = driver_data->options.rotation_angle;
+
+	if (!libinput_device_config_rotation_is_available(device))
+		return;
+
+	prop_rotation_angle = LibinputMakeProperty(dev,
+						   LIBINPUT_PROP_ROTATION_ANGLE,
+						   prop_float, 32,
+						   1, &angle);
+	if (!prop_rotation_angle)
+		return;
+
+	angle = libinput_device_config_rotation_get_default_angle(device);
+	prop_rotation_angle_default = LibinputMakeProperty(dev,
+							   LIBINPUT_PROP_ROTATION_ANGLE_DEFAULT,
+							   prop_float, 32,
+							   1, &angle);
+
+	if (!prop_rotation_angle_default)
+		return;
+}
+
+static void
+LibinputInitPressureCurveProperty(DeviceIntPtr dev,
+				  struct xf86libinput *driver_data)
+{
+	const struct bezier_control_point *curve = driver_data->options.pressurecurve;
+	struct libinput_tablet_tool *tool = driver_data->tablet_tool;
+	float data[8];
+
+	if ((driver_data->capabilities & CAP_TABLET_TOOL) == 0)
+		return;
+
+	if (!tool || !libinput_tablet_tool_has_pressure(tool))
+		return;
+
+	data[0] = curve[0].x;
+	data[1] = curve[0].y;
+	data[2] = curve[1].x;
+	data[3] = curve[1].y;
+	data[4] = curve[2].x;
+	data[5] = curve[2].y;
+	data[6] = curve[3].x;
+	data[7] = curve[3].y;
+
+	prop_pressurecurve = LibinputMakeProperty(dev,
+						  LIBINPUT_PROP_TABLET_TOOL_PRESSURECURVE,
+						  prop_float, 32,
+						  8, data);
+}
+
+static void
+LibinputInitTabletAreaRatioProperty(DeviceIntPtr dev,
+				    struct xf86libinput *driver_data)
+{
+	const struct ratio *ratio = &driver_data->options.area;
+	uint32_t data[2];
+
+	if (!want_area_handling(driver_data))
+		return;
+
+	data[0] = ratio->x;
+	data[1] = ratio->y;
+
+	prop_area_ratio = LibinputMakeProperty(dev,
+					       LIBINPUT_PROP_TABLET_TOOL_AREA_RATIO,
+					       XA_CARDINAL, 32,
+					       2, data);
+}
+
+static void
+LibinputInitProperty(DeviceIntPtr dev)
+{
+	InputInfoPtr pInfo  = dev->public.devicePrivate;
+	struct xf86libinput *driver_data = pInfo->private;
+	struct libinput_device *device = driver_data->shared_device->device;
+	const char *device_node;
+	CARD32 product[2];
+	int rc;
+
+	prop_float = XIGetKnownProperty("FLOAT");
+
+	LibinputInitTapProperty(dev, driver_data, device);
+	LibinputInitTapDragProperty(dev, driver_data, device);
+	LibinputInitTapDragLockProperty(dev, driver_data, device);
+	LibinputInitTapButtonmapProperty(dev, driver_data, device);
+	LibinputInitNaturalScrollProperty(dev, driver_data, device);
+	LibinputInitDisableWhileTypingProperty(dev, driver_data, device);
+	LibinputInitScrollMethodsProperty(dev, driver_data, device);
+	LibinputInitClickMethodsProperty(dev, driver_data, device);
+	LibinputInitMiddleEmulationProperty(dev, driver_data, device);
+	LibinputInitRotationAngleProperty(dev, driver_data, device);
+	LibinputInitAccelProperty(dev, driver_data, device);
+	LibinputInitCalibrationProperty(dev, driver_data, device);
+	LibinputInitLeftHandedProperty(dev, driver_data, device);
+	LibinputInitModeGroupProperties(dev, driver_data, device);
+	LibinputInitSendEventsProperty(dev, driver_data, device);
+
+	/* Device node property, read-only  */
+	device_node = driver_data->path;
+	prop_device = MakeAtom(XI_PROP_DEVICE_NODE,
+			       strlen(XI_PROP_DEVICE_NODE),
+			       TRUE);
+	rc = XIChangeDeviceProperty(dev, prop_device, XA_STRING, 8,
+				    PropModeReplace,
+				    strlen(device_node), device_node,
+				    FALSE);
+	if (rc != Success)
+		return;
+
+	XISetDevicePropertyDeletable(dev, prop_device, FALSE);
+
+	prop_product_id = MakeAtom(XI_PROP_PRODUCT_ID,
+				   strlen(XI_PROP_PRODUCT_ID),
+				   TRUE);
+	product[0] = libinput_device_get_id_vendor(device);
+	product[1] = libinput_device_get_id_product(device);
+	rc = XIChangeDeviceProperty(dev, prop_product_id, XA_INTEGER, 32,
+				    PropModeReplace, 2, product, FALSE);
+	if (rc != Success)
+		return;
+
+	XISetDevicePropertyDeletable(dev, prop_product_id, FALSE);
+
+	LibinputInitDragLockProperty(dev, driver_data);
+	LibinputInitHorizScrollProperty(dev, driver_data);
+	LibinputInitPressureCurveProperty(dev, driver_data);
+	LibinputInitTabletAreaRatioProperty(dev, driver_data);
+}