man page: Replace __xservername__ & __xconfigfile__ with Xorg & xorg.conf

These were originally to allow distros to build using XFree86 & XF86config
names, but we haven't supported that in nearly two decades now.

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Part-of: <https://gitlab.freedesktop.org/xorg/driver/xf86-input-evdev/-/merge_requests/13>

.gitlab-ci.yml

@@ -0,0 +1,106 @@
+# vim: set expandtab shiftwidth=2 tabstop=8 textwidth=0 filetype=yaml:
+#
+# This CI uses the freedesktop.org ci-templates.
+# Please see the ci-templates documentation for details:
+# https://freedesktop.pages.freedesktop.org/ci-templates/
+
+.templates_sha: &template_sha 25e8e9f020880aa35fffe3d6b259b933f0f9449f # see https://docs.gitlab.com/ee/ci/yaml/#includefile
+
+
+include:
+  # Arch container builder template
+  - project: 'freedesktop/ci-templates'
+    ref: *template_sha
+    file: '/templates/arch.yml'
+  - project: 'freedesktop/ci-templates'
+    ref: *template_sha
+    file: '/templates/ci-fairy.yml'
+  - template: Security/SAST.gitlab-ci.yml
+
+
+workflow:
+  rules:
+    - if: $CI_PIPELINE_SOURCE == "merge_request_event"
+    - if: $CI_COMMIT_BRANCH && $CI_OPEN_MERGE_REQUESTS
+      when: never
+    - if: $CI_COMMIT_BRANCH
+
+
+stages:
+  - prep             # prep work like rebuilding the container images if there is a change
+  - build            # for actually building and testing things in a container
+  - test
+  - deploy
+
+
+variables:
+  FDO_UPSTREAM_REPO: 'xorg/driver/xf86-input-evdev'
+  # The tag should be updated each time the list of packages is updated.
+  # Changing a tag forces the associated image to be rebuilt.
+  # Note: the tag has no meaning, we use a date format purely for readability
+  FDO_DISTRIBUTION_TAG:  '2023-10-01.0'
+  FDO_DISTRIBUTION_PACKAGES:  'git gcc pkgconf autoconf automake libtool make xorg-util-macros xorgproto xorg-server-devel pixman systemd-libs libevdev mtdev'
+
+
+#
+# Verify that commit messages are as expected
+#
+check-commits:
+  extends:
+    - .fdo.ci-fairy
+  stage: prep
+  script:
+    - ci-fairy check-commits --junit-xml=results.xml
+  except:
+    - master@xorg/driver/xf86-input-evdev
+  variables:
+    GIT_DEPTH: 100
+  artifacts:
+    reports:
+      junit: results.xml
+
+#
+# Verify that the merge request has the allow-collaboration checkbox ticked
+#
+check-merge-request:
+  extends:
+    - .fdo.ci-fairy
+  stage: deploy
+  script:
+    - ci-fairy check-merge-request --require-allow-collaboration --junit-xml=results.xml
+  artifacts:
+    when: on_failure
+    reports:
+      junit: results.xml
+  allow_failure: true
+
+
+#
+# Build a container with the given tag and the packages pre-installed.
+# This only happens if the tag changes, otherwise the existing image is
+# re-used.
+#
+container-prep:
+  extends:
+    - .fdo.container-build@arch
+  stage: prep
+  variables:
+    GIT_STRATEGY: none
+
+
+#
+# The default build, runs on the image built above.
+#
+build:
+  stage: build
+  extends:
+    - .fdo.distribution-image@arch
+  script:
+    - autoreconf -ivf
+    - mkdir _builddir
+    - pushd _builddir > /dev/null
+    - ../configure --disable-silent-rules
+    - make
+    - make check
+    - make distcheck
+    - popd > /dev/null

10-evdev.conf

@@ -0,0 +1,40 @@
+#
+# Catch-all evdev loader for udev-based systems
+# We don't simply match on any device since that also adds accelerometers
+# and other devices that we don't really want to use. The list below
+# matches everything but joysticks.
+
+Section "InputClass"
+        Identifier "evdev pointer catchall"
+        MatchIsPointer "on"
+        MatchDevicePath "/dev/input/event*"
+        Driver "evdev"
+EndSection
+
+Section "InputClass"
+        Identifier "evdev keyboard catchall"
+        MatchIsKeyboard "on"
+        MatchDevicePath "/dev/input/event*"
+        Driver "evdev"
+EndSection
+
+Section "InputClass"
+        Identifier "evdev touchpad catchall"
+        MatchIsTouchpad "on"
+        MatchDevicePath "/dev/input/event*"
+        Driver "evdev"
+EndSection
+
+Section "InputClass"
+        Identifier "evdev tablet catchall"
+        MatchIsTablet "on"
+        MatchDevicePath "/dev/input/event*"
+        Driver "evdev"
+EndSection
+
+Section "InputClass"
+        Identifier "evdev touchscreen catchall"
+        MatchIsTouchscreen "on"
+        MatchDevicePath "/dev/input/event*"
+        Driver "evdev"
+EndSection

Makefile.am

@@ -28,6 +28,7 @@ MAINTAINERCLEANFILES = ChangeLog INSTALL
 pkgconfigdir = $(libdir)/pkgconfig
 pkgconfig_DATA = xorg-evdev.pc
 
+dist_xorgconf_DATA = 10-evdev.conf
 
 .PHONY: ChangeLog INSTALL
 
@@ -38,3 +39,5 @@ ChangeLog:
 	$(CHANGELOG_CMD)
 
 dist-hook: ChangeLog INSTALL
+
+EXTRA_DIST = README.md

README

@@ -1,20 +0,0 @@
-xf86-input-evdev - Generic Linux input driver for the Xorg X server
-
-Please submit bugs & patches to the Xorg bugzilla:
-
-        https://bugs.freedesktop.org/enter_bug.cgi?product=xorg
-
-All questions regarding this software should be directed at the
-Xorg mailing list:
-
-        http://lists.freedesktop.org/mailman/listinfo/xorg
-
-The master development code repository can be found at:
-
-        git://anongit.freedesktop.org/git/xorg/driver/xf86-input-evdev
-
-        http://cgit.freedesktop.org/xorg/driver/xf86-input-evdev
-
-For more information on the git code manager, see:
-
-        http://wiki.x.org/wiki/GitPage

README.md

@@ -0,0 +1,18 @@
+xf86-input-evdev - Generic Linux input driver for the Xorg X server
+-------------------------------------------------------------------
+
+All questions regarding this software should be directed at the
+Xorg mailing list:
+
+  https://lists.x.org/mailman/listinfo/xorg
+
+The primary development code repository can be found at:
+
+  https://gitlab.freedesktop.org/xorg/driver/xf86-input-evdev
+
+Please submit bug reports and requests to merge patches there.
+
+For patch submission instructions, see:
+
+  https://www.x.org/wiki/Development/Documentation/SubmittingPatches
+

autogen.sh

@@ -1,12 +1,17 @@
 #! /bin/sh
 
-srcdir=`dirname $0`
+srcdir=`dirname "$0"`
 test -z "$srcdir" && srcdir=.
 
 ORIGDIR=`pwd`
-cd $srcdir
+cd "$srcdir"
 
 autoreconf -v --install || exit 1
-cd $ORIGDIR || exit $?
+cd "$ORIGDIR" || exit $?
 
-$srcdir/configure --enable-maintainer-mode "$@"
+git config --local --get format.subjectPrefix >/dev/null 2>&1 ||
+    git config --local format.subjectPrefix "PATCH xf86-input-evdev"
+
+if test -z "$NOCONFIGURE"; then
+    exec "$srcdir"/configure "$@"
+fi

configure.ac

@@ -23,16 +23,15 @@
 # Initialize Autoconf
 AC_PREREQ([2.60])
 AC_INIT([xf86-input-evdev],
-        [2.7.1],
-        [https://bugs.freedesktop.org/enter_bug.cgi?product=xorg],
+        [2.11.0],
+        [https://gitlab.freedesktop.org/xorg/driver/xf86-input-evdev/issues],
         [xf86-input-evdev])
 AC_CONFIG_SRCDIR([Makefile.am])
 AC_CONFIG_HEADERS([config.h])
 AC_CONFIG_AUX_DIR(.)
 
 # Initialize Automake
-AM_INIT_AUTOMAKE([foreign dist-bzip2])
-AM_MAINTAINER_MODE
+AM_INIT_AUTOMAKE([foreign dist-xz])
 
 # Initialize libtool
 AC_DISABLE_STATIC
@@ -45,18 +44,11 @@ XORG_MACROS_VERSION(1.8)
 XORG_DEFAULT_OPTIONS
 
 # Obtain compiler/linker options from server and required extensions
-PKG_CHECK_MODULES(XORG, [xorg-server >= 1.10] xproto inputproto)
-PKG_CHECK_MODULES(UDEV, libudev)
+PKG_CHECK_MODULES(XORG, [xorg-server >= 1.18] xproto [inputproto >= 2.1.99.3])
+PKG_CHECK_MODULES(UDEV, libudev, [AC_DEFINE(HAVE_LIBUDEV, 1,[libudev support])])
 
-PKG_CHECK_MODULES(XI22, [inputproto >= 2.1.99.3] [xorg-server >= 1.11.99.901], HAVE_XI22="yes", HAVE_XI22="no")
-
-if test "x$HAVE_XI22" = xyes; then
-        # Obtain compiler/linker options for mtdev
-        PKG_CHECK_MODULES(MTDEV, mtdev, HAVE_MTDEV="yes", HAVE_MTDEV="no")
-fi
-if test "x$HAVE_XI22" = xyes && test "x$HAVE_MTDEV" = xyes; then
-        AC_DEFINE(MULTITOUCH, 1, [XI2.2 available])
-fi
+PKG_CHECK_MODULES(LIBEVDEV, [libevdev >= 0.4])
+PKG_CHECK_MODULES(MTDEV, mtdev)
 
 # Define a configure option for an alternate input module directory
 AC_ARG_WITH(xorg-module-dir,
@@ -67,6 +59,13 @@ AC_ARG_WITH(xorg-module-dir,
 inputdir=${moduledir}/input
 AC_SUBST(inputdir)
 
+AC_ARG_WITH(xorg-conf-dir,
+            AC_HELP_STRING([--with-xorg-conf-dir=DIR],
+                           [Default xorg.conf.d directory [[default=$prefix/share/X11/xorg.conf.d/]]]),
+            [xorgconfdir="$withval"],
+            [xorgconfdir="$prefix/share/X11/xorg.conf.d"])
+AC_SUBST(xorgconfdir)
+
 # X Server SDK location is required to install evdev header files
 # This location is also relayed in the xorg-evdev.pc file
 sdkdir=`$PKG_CONFIG --variable=sdkdir xorg-server`

include/evdev-properties.h

@@ -33,6 +33,8 @@
 #define EVDEV_PROP_MIDBUTTON "Evdev Middle Button Emulation"
 /* CARD32 */
 #define EVDEV_PROP_MIDBUTTON_TIMEOUT "Evdev Middle Button Timeout"
+/* CARD8 */
+#define EVDEV_PROP_MIDBUTTON_BUTTON "Evdev Middle Button Button"
 
 /* Wheel emulation */
 /* BOOL */
@@ -87,4 +89,8 @@
 */
 #define EVDEV_PROP_FUNCTION_KEYS "Evdev Function Keys"
 
+/* Smooth scroll */
+/* INT32, 3 values (vertical, horizontal, dial) */
+#define EVDEV_PROP_SCROLL_DISTANCE "Evdev Scrolling Distance"
+
 #endif

man/evdev.man

@@ -1,8 +1,8 @@
 .\" shorthand for double quote that works everywhere.
 .ds q \N'34'
-.TH EVDEV __drivermansuffix__ __vendorversion__
+.TH EVDEV __drivermansuffix__ 2016-11-17 __vendorversion__
 .SH NAME
-evdev \- Generic Linux input driver
+evdev \- Generic Linux input driver for Xorg
 .SH SYNOPSIS
 .nf
 .B "Section \*qInputDevice\*q"
@@ -16,98 +16,118 @@ evdev \- Generic Linux input driver
 .B EndSection
 .fi
 .SH DESCRIPTION
-.B evdev 
-is an __xservername__ input driver for Linux\'s generic event devices.  It
-therefore supports all input devices that the kernel knows about, including
-most mice, keyboards, tablets and touchscreens.
+.B evdev
+is an Xorg input driver for Linux\'s generic event devices.
+It therefore supports all input devices that the kernel knows about,
+including most mice, keyboards, tablets, and touchscreens.
 .B evdev
 is the default driver on the major Linux distributions.
 .PP
-The 
+The
 .B evdev
-driver can serve as both a pointer and a keyboard input device. Multiple
-input devices are supported by multiple instances of this driver, with one
-InputDevice section of your __xconfigfile__ for each input device that will
-use this driver.
+driver can serve as both a pointer and a keyboard input device.
+Multiple input devices are supported by multiple instances of this driver,
+with one InputDevice section of your xorg.conf for each input device
+that will use this driver.
 .PP
 It is recommended that
 .B evdev
 devices are configured through the
 .B InputClass
-directive (refer to __xconfigfile__(__filemansuffix__)) instead of manual
-per-device configuration. Devices configured in the
-__xconfigfile__(__filemansuffix__) are not hot-plug capable.
-.PP
+directive (refer to
+.BR xorg.conf (__filemansuffix__))
+instead of manual per-device configuration.
+Devices configured in the
+.BR xorg.conf (__filemansuffix__)
+are not hot-plug capable.
 .SH SUPPORTED HARDWARE
 In general, any input device that the kernel has a driver for can be accessed
-through the 
+through the
 .B evdev
-driver.  See the Linux kernel documentation for a complete list.
-.PP
+driver.
+See the Linux kernel documentation for a complete list.
 .SH CONFIGURATION DETAILS
-Please refer to __xconfigfile__(__filemansuffix__) for general configuration
-details and for options that can be used with all input drivers.  This
-section only covers configuration details specific to this driver.
+Please refer to
+.BR xorg.conf (__filemansuffix__)
+for general configuration details and
+for options that can be used with all input drivers.
+This section only covers configuration details specific to this driver.
 .PP
-The following driver 
+The following driver
 .B Options
 are supported:
 .TP 7
 .BI "Option \*qButtonMapping\*q \*q" string \*q
-Sets the button mapping for this device. The mapping is a space-separated list
-of button mappings that correspond in order to the physical buttons on the
-device (i.e. the first number is the mapping for button 1, etc.). The default
-mapping is "1 2 3 ... 32". A mapping of 0 deactivates the button. Multiple
-buttons can have the same mapping.
+Sets the button mapping for this device.
+The mapping is a space-separated list of button mappings
+that correspond in order to the physical buttons on the device
+(i.e. the first number is the mapping for button 1, etc.).
+The default mapping is "1 2 3 ... 32".
+A mapping of 0 deactivates the button.
+Multiple buttons can have the same mapping.
 For example, a left-handed mouse with deactivated scroll-wheel would use a
-mapping of "3 2 1 0 0". Invalid mappings are ignored and the default mapping
-is used. Buttons not specified in the user's mapping use the default mapping.
+mapping of "3 2 1 0 0".
+Invalid mappings are ignored and the default mapping is used.
+Buttons not specified in the user's mapping use the default mapping.
 .TP 7
 .BI "Option \*qDevice\*q \*q" string \*q
-Specifies the device through which the device can be accessed.  This will 
-generally be of the form \*q/dev/input/eventX\*q, where X is some integer.
-The mapping from device node to hardware is system-dependent. Property:
-"Device Node" (read-only).
+Specifies the device through which the device can be accessed.
+This will generally be of the form \*q/dev/input/eventX\*q,
+where X is some integer.
+The mapping from device node to hardware is system-dependent.
+Property: "Device Node" (read-only).
 .TP 7
 .BI "Option \*qDragLockButtons\*q \*q" "L1 B2 L3 B4" \*q
 Sets \*qdrag lock buttons\*q that simulate holding a button down, so
 that low dexterity people do not have to hold a button down at the
-same time they move a mouse cursor. Button numbers occur in pairs,
-with the lock button number occurring first, followed by the button
-number that is the target of the lock button. Property: "Evdev
+same time they move a mouse cursor.
+Button numbers occur in pairs,
+with the lock button number occurring first,
+followed by the button number that is the target of the lock button.
+Property: "Evdev
 Drag Lock Buttons".
 .TP 7
 .BI "Option \*qDragLockButtons\*q \*q" "M1" \*q
 Sets a \*qmaster drag lock button\*q that acts as a \*qMeta Key\*q
-indicating that the next button pressed is to be
-\*qdrag locked\*q. Property: "Evdev Drag Lock Buttons".
-.TP 7
+indicating that the next button pressed is to be \*qdrag locked\*q.
+Property: "Evdev Drag Lock Buttons".
 .TP 7
 .BI "Option \*qEmulate3Buttons\*q \*q" boolean \*q
 Enable/disable the emulation of the third (middle) mouse button for mice
-which only have two physical buttons.  The third button is emulated by
-pressing both buttons simultaneously.  Default: off. Property: "Evdev Middle
-Button Emulation".
+which only have two physical buttons.
+The third button is emulated by pressing both buttons simultaneously.
+Default: off.
+Property: "Evdev Middle Button Emulation".
 .TP 7
 .BI "Option \*qEmulate3Timeout\*q \*q" integer \*q
 Sets the timeout (in milliseconds) that the driver waits before deciding
-if two buttons where pressed "simultaneously" when 3 button emulation is
-enabled.  Default: 50. Property: "Evdev Middle Button Timeout".
+if two buttons were pressed "simultaneously" when 3 button emulation is enabled.
+Default: 50.
+Property: "Evdev Middle Button Timeout".
+.TP 7
+.BI "Option \*qEmulate3Button\*q \*q" integer \*q
+Specifies the physical button number to be emitted if middle button emulation
+is triggered.
+Default: 2.
+Property: "Evdev Middle Button Button".
 .TP 7
 .BI "Option \*qEmulateWheel\*q \*q" boolean \*q
-Enable/disable "wheel" emulation.  Wheel emulation means emulating button
-press/release events when the mouse is moved while a specific real button
-is pressed.  Wheel button events (typically buttons 4 and 5) are
-usually used for scrolling.  Wheel emulation is useful for getting wheel-like
-behaviour with trackballs.  It can also be useful for mice with 4 or
-more buttons but no wheel.  See the description of the
+Enable/disable "wheel" emulation.
+Wheel emulation means emulating button press/release events
+when the mouse is moved while a specific real button is pressed.
+Wheel button events (typically buttons 4 and 5) are usually used for scrolling.
+Wheel emulation is useful for getting wheel-like behaviour with trackballs.
+It can also be useful for mice with 4 or more buttons but no wheel.
+See the description of the
 .BR EmulateWheelButton ,
 .BR EmulateWheelInertia ,
 .BR EmulateWheelTimeout ,
 .BR XAxisMapping ,
 and
 .B YAxisMapping
-options.  Default: off. Property "Evdev Wheel Emulation".
+options.
+Default: off.
+Property: "Evdev Wheel Emulation".
 .TP 7
 .BI "Option \*qEmulateWheelButton\*q \*q" integer \*q
 Specifies which button must be held down to enable wheel emulation mode.
@@ -116,84 +136,119 @@ press/release events as specified for the
 .B XAxisMapping
 and
 .B YAxisMapping
-settings. If the button is 0 and
-.BR EmulateWheel
-is on, any motion of the device is converted into wheel events. Default: 4.
+settings.
+If the button is 0 and
+.B EmulateWheel
+is on, any motion of the device is converted into wheel events.
+Default: 4.
 Property: "Evdev Wheel Emulation Button".
 .TP 7
 .BI "Option \*qEmulateWheelInertia\*q \*q" integer \*q
 Specifies how far (in pixels) the pointer must move to generate button
-press/release events in wheel emulation mode.  Default: 10. Property: "Evdev
-Wheel Emulation Inertia".
+press/release events in wheel emulation mode.
+Default: 10.
+Property: "Evdev Wheel Emulation Inertia".
+.IP
+This value must be set for any device does not resemble a standard mouse.
+Specifically, on absolute devices such as tablets the value should be set to
+a reasonable fraction of the expected movement to avoid excess scroll events.
+.IP
+.B WARNING:
+the name \*qinertia\*q is a misnomer.
+This option defines the distance required to generate one scroll event
+similar to the
+.B VertScrollDelta
+and
+.B HorizScrollDelta
+options.
+It does not enable inertia in the physical sense,
+scrolling stops immediately once the movement has stopped.
 .TP 7
 .BI "Option \*qEmulateWheelTimeout\*q \*q" integer \*q
 Specifies the time in milliseconds the
-.BR EmulateWheelButton
-must be pressed before wheel emulation is started. If the
-.BR EmulateWheelButton
-is released before this timeout, the original button press/release event
-is sent.  Default: 200. Property: "Evdev Wheel Emulation Timeout".
+.B EmulateWheelButton
+must be pressed before wheel emulation is started.
+If the
+.B EmulateWheelButton
+is released before this timeout,
+the original button press/release event is sent.
+Default: 200.
+Property: "Evdev Wheel Emulation Timeout".
 .TP 7
 .BI "Option \*qEmulateThirdButton\*q \*q" boolean \*q
-Enable third button emulation. Third button emulation emits a right button
-event (by default) by pressing and holding the first button. The first
-button must be held down for the configured timeout and must not move more
-than the configured threshold for the emulation to activate. Otherwise, the
-first button event is posted as normal. Default: off.  Property: "Evdev
-Third Button Emulation".
+Enable third button emulation.
+Third button emulation emits a right button event (by default)
+by pressing and holding the first button.
+The first button must be held down for the configured timeout and
+must not move more than the configured threshold for the emulation to activate.
+Otherwise, the first button event is posted as normal.
+Default: off.
+Property: "Evdev Third Button Emulation".
 .TP 7
 .BI "Option \*qEmulateThirdButtonTimeout\*q \*q" integer \*q
 Specifies the timeout in milliseconds between the initial button press and
 the generation of the emulated button event.
-Default: 1000. Property: "Evdev Third Button Emulation Timeout".
+Default: 1000.
+Property: "Evdev Third Button Emulation Timeout".
 .TP 7
 .BI "Option \*qEmulateThirdButtonButton\*q \*q" integer \*q
 Specifies the physical button number to be emitted if third button emulation
 is triggered.
-Default: 3.  Property: "Evdev Third Button Button".
+Default: 3.
+Property: "Evdev Third Button Button".
 .TP 7
 .BI "Option \*qEmulateThirdButtonMoveThreshold\*q \*q" integer \*q
 Specifies the maximum move fuzz in device coordinates for third button
-emulation. If the device moves by more than this threshold before the third
+emulation.
+If the device moves by more than this threshold before the third
 button emulation is triggered, the emulation is cancelled and a first button
 event is generated as normal.
-Default: 20. Property: "Evdev Third Button Emulation Threshold".
+Default: 20.
+Property: "Evdev Third Button Emulation Threshold".
 .TP 7
 .BI "Option \*qGrabDevice\*q \*q" boolean \*q
-Force a grab on the event device. Doing so will ensure that no other driver
+Force a grab on the event device.
+Doing so will ensure that no other driver
 can initialise the same device and it will also stop the device from sending
-events to /dev/kbd or /dev/input/mice. Events from this device will not be
-sent to virtual devices (e.g. rfkill or the Macintosh mouse button emulation).
+events to /dev/kbd or /dev/input/mice.
+Events from this device will not be sent to virtual devices
+(e.g. rfkill or the Macintosh mouse button emulation).
 Default: disabled.
 .TP 7
 .BI "Option \*qInvertX\*q \*q" Bool \*q
 .TP 7
 .BI "Option \*qInvertY\*q \*q" Bool \*q
-Invert the given axis. Default: off. Property: "Evdev Axis Inversion".
+Invert the given axis.
+Default: off.
+Property: "Evdev Axis Inversion".
 .TP 7
 .BI "Option \*qIgnoreRelativeAxes\*q \*q" Bool \*q
 .TP 7
 .BI "Option \*qIgnoreAbsoluteAxes\*q \*q" Bool \*q
-Ignore the specified type of axis. Default: unset. The X server cannot deal
-with devices that have both relative and absolute axes. Evdev tries to guess
-wich axes to ignore given the device type and disables absolute axes for
-mice and relative axes for tablets, touchscreens and touchpad. These options
-allow to forcibly disable an axis type. Mouse wheel axes are exempt and will
-work even if relative axes are ignored. No property, this configuration must
-be set in the configuration.
+Ignore the specified type of axis.
+Default: unset.
+The X server cannot deal with devices that have both relative and absolute axes.
+Evdev tries to guess which axes to ignore given the device type and
+disables absolute axes for mice and relative axes for tablets, touchscreens,
+and touchpad.
+These options allow to forcibly disable an axis type.
+Mouse wheel axes are exempt and will work even if relative axes are ignored.
+No property, this configuration must be set in the configuration.
 .br
 If either option is set to False, the driver will not ignore the specified
-axes regardless of the presence of other axes. This may trigger buggy
-behavior and events from this axis are always forwarded. Users are
-discouraged from setting this option.
+axes regardless of the presence of other axes.
+This may trigger buggy behavior and events from this axis are always forwarded.
+Users are discouraged from setting this option.
 .TP 7
 .BI "Option \*qCalibration\*q \*q" "min-x max-x min-y max-y" \*q
 Calibrates the X and Y axes for devices that need to scale to a different
-coordinate system than reported to the X server. This feature is required
-for devices that need to scale to a different coordinate system than
-originally reported by the kernel (e.g. touchscreens). The scaling to the
-custom coordinate system is done in-driver and the X server is unaware of
-the transformation. Property: "Evdev Axis Calibration".
+coordinate system than reported to the X server.
+This feature is required for devices that need to scale to
+a different coordinate system than originally reported by the kernel
+(e.g. touchscreens).
+The scaling to the custom coordinate system is done in-driver and
+the X server is unaware of the transformation.
+Property: "Evdev Axis Calibration".
 .TP 7
 .B Option \*qMode\*q \*qRelative\*q\fP|\fP\*qAbsolute\*q
 Sets the mode of the device if device has absolute axes.
@@ -201,67 +256,114 @@ The default value for touchpads is relative, for other absolute.
 This option has no effect on devices without absolute axes.
 .TP 7
 .BI "Option \*qSwapAxes\*q \*q" Bool \*q
-Swap x/y axes. Default: off. Property: "Evdev Axes Swap".
+Swap x/y axes.
+Default: off.
+Property: "Evdev Axes Swap".
 .TP 7
 .BI "Option \*qXAxisMapping\*q \*q" "N1 N2" \*q
 Specifies which buttons are mapped to motion in the X direction in wheel
-emulation mode.  Button number
+emulation mode.
+Button number
 .I N1
 is mapped to the negative X axis motion and button number
 .I N2
-is mapped to the positive X axis motion.  Default: no mapping. Property:
-"Evdev Wheel Emulation Axes".
+is mapped to the positive X axis motion.
+Default: no mapping.
+Property: "Evdev Wheel Emulation Axes".
 .TP 7
 .BI "Option \*qYAxisMapping\*q \*q" "N1 N2" \*q
 Specifies which buttons are mapped to motion in the Y direction in wheel
-emulation mode.  Button number
+emulation mode.
+Button number
 .I N1
 is mapped to the negative Y axis motion and button number
 .I N2
-is mapped to the positive Y axis motion.  Default: "4 5". Property:
-"Evdev Wheel Emulation Axes".
-
+is mapped to the positive Y axis motion.
+Default: "4 5".
+Property: "Evdev Wheel Emulation Axes".
+.TP 7
+.BI "Option \*qTypeName\*q" \*q"type"\*q
+Specify the X Input 1.x type (see
+.BR XListInputDevices (__libmansuffix__)).
+There is rarely a need to use this option, evdev will guess the device type
+based on the device's capabilities.
+This option is provided for devices that need quirks.
+.TP 7
+.BI "Option \*qVertScrollDelta\*q \*q" integer \*q
+The amount of motion considered one unit of scrolling vertically.
+Default: "1".
+Property: "Evdev Scrolling Distance".
+.TP 7
+.BI "Option \*qHorizScrollDelta\*q \*q" integer \*q
+The amount of motion considered one unit of scrolling horizontally.
+Default: "1".
+Property: "Evdev Scrolling Distance".
+.TP 7
+.BI "Option \*qDialDelta\*q \*q" integer \*q
+The amount of motion considered one unit of turning the dial.
+Default: "1".
+Property: "Evdev Scrolling Distance".
+.TP 7
+.BI "Option \*qResolution\*q \*q" integer \*q
+Sets the resolution of the device in dots per inch.
+The resolution is used to scale relative motion events from mouse devices to
+1000 DPI resolution.
+This can be used to make high resolution mice less sensitive without turning off
+acceleration.
+If set to 0 no scaling will be performed.
+Default: "0".
 .SH SUPPORTED PROPERTIES
 The following properties are provided by the
 .B evdev
 driver.
 .TP 7
-.BI "Evdev Axis Calibration"
+.B "Evdev Axis Calibration"
 4 32-bit values, order min-x, max-x, min-y, max-y or 0 values to disable
 in-driver axis calibration.
 .TP 7
-.BI "Evdev Axis Inversion"
-2 boolean values (8 bit, 0 or 1), order X, Y. 1 inverts the axis.
+.B "Evdev Axis Inversion"
+2 boolean values (8 bit, 0 or 1), order X, Y.
+1 inverts the axis.
 .TP 7
-.BI "Evdev Axes Swap"
-1 boolean value (8 bit, 0 or 1). 1 swaps x/y axes.
+.B "Evdev Axes Swap"
+1 boolean value (8 bit, 0 or 1).
+1 swaps x/y axes.
 .TP 7
-.BI "Evdev Drag Lock Buttons"
-8-bit. Either 1 value or pairs of values. Value range 0-32, 0 disables a
-value.
+.B "Evdev Drag Lock Buttons"
+8-bit. Either 1 value or pairs of values.
+Value range 0-32, 0 disables a value.
 .TP 7
-.BI "Evdev Middle Button Emulation"
+.B "Evdev Middle Button Emulation"
 1 boolean value (8 bit, 0 or 1).
 .TP 7
-.BI "Evdev Middle Button Timeout"
+.B "Evdev Middle Button Timeout"
 1 16-bit positive value.
 .TP 7
-.BI "Evdev Wheel Emulation"
-1 boolean value (8 bit, 0 or 1).
-.TP 7
-.BI "Evdev Wheel Emulation Axes"
-4 8-bit values, order X up, X down, Y up, Y down. 0 disables a value.
-.TP 7
-.BI "Evdev Wheel Emulation Button"
+.B "Evdev Middle Button Button"
 1 8-bit value, allowed range 0-32, 0 disables the button.
 .TP 7
-.BI "Evdev Wheel Emulation Inertia"
+.B "Evdev Wheel Emulation"
+1 boolean value (8 bit, 0 or 1).
+.TP 7
+.B "Evdev Wheel Emulation Axes"
+4 8-bit values, order X up, X down, Y up, Y down.
+0 disables a value.
+.TP 7
+.B "Evdev Wheel Emulation Button"
+1 8-bit value, allowed range 0-32, 0 disables the button.
+.TP 7
+.B "Evdev Wheel Emulation Inertia"
 1 16-bit positive value.
 .TP 7
-.BI "Evdev Wheel Emulation Timeout"
+.B "Evdev Wheel Emulation Timeout"
 1 16-bit positive value.
-
+.TP 7
+.B "Evdev Scrolling Distance"
+3 32-bit values: vertical, horizontal and dial.
 .SH AUTHORS
 Kristian Høgsberg, Peter Hutterer
 .SH "SEE ALSO"
-__xservername__(__appmansuffix__), __xconfigfile__(__filemansuffix__), Xserver(__appmansuffix__), X(__miscmansuffix__)
+.BR Xorg (__appmansuffix__),
+.BR xorg.conf (__filemansuffix__),
+.BR Xserver (__appmansuffix__),
+.BR X (__miscmansuffix__)

src/Makefile.am

@@ -26,11 +26,11 @@
 # TODO: -nostdlib/-Bstatic/-lgcc platform magic, not installing the .a, etc.
 
 AM_CFLAGS = $(XORG_CFLAGS) $(CWARNFLAGS)
-AM_CPPFLAGS =-I$(top_srcdir)/include
+AM_CPPFLAGS =-I$(top_srcdir)/include $(LIBEVDEV_CFLAGS)
 
 @DRIVER_NAME@_drv_la_LTLIBRARIES = @DRIVER_NAME@_drv.la
 @DRIVER_NAME@_drv_la_LDFLAGS = -module -avoid-version
-@DRIVER_NAME@_drv_la_LIBADD = $(MTDEV_LIBS)
+@DRIVER_NAME@_drv_la_LIBADD = $(MTDEV_LIBS) $(UDEV_LIBS) $(LIBEVDEV_LIBS)
 @DRIVER_NAME@_drv_ladir = @inputdir@
 
 @DRIVER_NAME@_drv_la_SOURCES = @DRIVER_NAME@.c \
@@ -39,5 +39,6 @@ AM_CPPFLAGS =-I$(top_srcdir)/include
                                emuThird.c \
                                emuWheel.c \
                                draglock.c \
-                               apple.c
+                               apple.c \
+                               axis_labels.h
 

src/apple.c

@@ -303,7 +303,8 @@ EvdevAppleInitProperty(DeviceIntPtr dev)
     enum fkeymode fkeymode;
 
     if (!product_check(apple_keyboard_table,
-                       pEvdev->id_vendor, pEvdev->id_product))
+                       libevdev_get_id_vendor(pEvdev->dev),
+                       libevdev_get_id_product(pEvdev->dev)))
         return;
 
     fkeymode = get_fnmode();

src/axis_labels.h

@@ -0,0 +1,198 @@
+/*
+ * Copyright © 2004-2008 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 <xserver-properties.h>
+
+#ifndef AXIS_LABELS
+#define AXIS_LABELS
+
+/* Aligned with linux/input.h.
+   Note that there are holes in the ABS_ range, these are simply replaced with
+   MISC here */
+static const char* abs_labels[] = {
+    AXIS_LABEL_PROP_ABS_X,              /* 0x00 */
+    AXIS_LABEL_PROP_ABS_Y,              /* 0x01 */
+    AXIS_LABEL_PROP_ABS_Z,              /* 0x02 */
+    AXIS_LABEL_PROP_ABS_RX,             /* 0x03 */
+    AXIS_LABEL_PROP_ABS_RY,             /* 0x04 */
+    AXIS_LABEL_PROP_ABS_RZ,             /* 0x05 */
+    AXIS_LABEL_PROP_ABS_THROTTLE,       /* 0x06 */
+    AXIS_LABEL_PROP_ABS_RUDDER,         /* 0x07 */
+    AXIS_LABEL_PROP_ABS_WHEEL,          /* 0x08 */
+    AXIS_LABEL_PROP_ABS_GAS,            /* 0x09 */
+    AXIS_LABEL_PROP_ABS_BRAKE,          /* 0x0a */
+    AXIS_LABEL_PROP_ABS_MISC,           /* undefined */
+    AXIS_LABEL_PROP_ABS_MISC,           /* undefined */
+    AXIS_LABEL_PROP_ABS_MISC,           /* undefined */
+    AXIS_LABEL_PROP_ABS_MISC,           /* undefined */
+    AXIS_LABEL_PROP_ABS_MISC,           /* undefined */
+    AXIS_LABEL_PROP_ABS_HAT0X,          /* 0x10 */
+    AXIS_LABEL_PROP_ABS_HAT0Y,          /* 0x11 */
+    AXIS_LABEL_PROP_ABS_HAT1X,          /* 0x12 */
+    AXIS_LABEL_PROP_ABS_HAT1Y,          /* 0x13 */
+    AXIS_LABEL_PROP_ABS_HAT2X,          /* 0x14 */
+    AXIS_LABEL_PROP_ABS_HAT2Y,          /* 0x15 */
+    AXIS_LABEL_PROP_ABS_HAT3X,          /* 0x16 */
+    AXIS_LABEL_PROP_ABS_HAT3Y,          /* 0x17 */
+    AXIS_LABEL_PROP_ABS_PRESSURE,       /* 0x18 */
+    AXIS_LABEL_PROP_ABS_DISTANCE,       /* 0x19 */
+    AXIS_LABEL_PROP_ABS_TILT_X,         /* 0x1a */
+    AXIS_LABEL_PROP_ABS_TILT_Y,         /* 0x1b */
+    AXIS_LABEL_PROP_ABS_TOOL_WIDTH,     /* 0x1c */
+    AXIS_LABEL_PROP_ABS_MISC,           /* undefined */
+    AXIS_LABEL_PROP_ABS_MISC,           /* undefined */
+    AXIS_LABEL_PROP_ABS_MISC,           /* undefined */
+    AXIS_LABEL_PROP_ABS_VOLUME          /* 0x20 */
+    AXIS_LABEL_PROP_ABS_MISC,           /* undefined */
+    AXIS_LABEL_PROP_ABS_MISC,           /* undefined */
+    AXIS_LABEL_PROP_ABS_MISC,           /* undefined */
+    AXIS_LABEL_PROP_ABS_MISC,           /* undefined */
+    AXIS_LABEL_PROP_ABS_MISC,           /* undefined */
+    AXIS_LABEL_PROP_ABS_MISC,           /* undefined */
+    AXIS_LABEL_PROP_ABS_MISC,           /* undefined */
+    AXIS_LABEL_PROP_ABS_MISC,           /* undefined */
+    AXIS_LABEL_PROP_ABS_MISC,           /* undefined */
+    AXIS_LABEL_PROP_ABS_MISC,           /* undefined */
+    AXIS_LABEL_PROP_ABS_MISC,           /* undefined */
+    AXIS_LABEL_PROP_ABS_MISC,           /* undefined */
+    AXIS_LABEL_PROP_ABS_MISC,           /* undefined */
+    AXIS_LABEL_PROP_ABS_MISC,           /* undefined */
+    AXIS_LABEL_PROP_ABS_MISC,           /* undefined */
+    AXIS_LABEL_PROP_ABS_MISC,           /* undefined */
+    AXIS_LABEL_PROP_ABS_MT_TOUCH_MAJOR, /* 0x30 */
+    AXIS_LABEL_PROP_ABS_MT_TOUCH_MINOR, /* 0x31 */
+    AXIS_LABEL_PROP_ABS_MT_WIDTH_MAJOR, /* 0x32 */
+    AXIS_LABEL_PROP_ABS_MT_WIDTH_MINOR, /* 0x33 */
+    AXIS_LABEL_PROP_ABS_MT_ORIENTATION, /* 0x34 */
+    AXIS_LABEL_PROP_ABS_MT_POSITION_X,  /* 0x35 */
+    AXIS_LABEL_PROP_ABS_MT_POSITION_Y,  /* 0x36 */
+    AXIS_LABEL_PROP_ABS_MT_TOOL_TYPE,   /* 0x37 */
+    AXIS_LABEL_PROP_ABS_MT_BLOB_ID,     /* 0x38 */
+    AXIS_LABEL_PROP_ABS_MT_TRACKING_ID, /* 0x39 */
+    AXIS_LABEL_PROP_ABS_MT_PRESSURE,    /* 0x3a */
+#ifdef AXIS_LABEL_PROP_ABS_MT_DISTANCE
+    AXIS_LABEL_PROP_ABS_MT_DISTANCE,    /* 0x3b */
+    AXIS_LABEL_PROP_ABS_MT_TOOL_X,      /* 0x3c */
+    AXIS_LABEL_PROP_ABS_MT_TOOL_Y,      /* 0x3d */
+#endif /* AXIS_LABEL_PROP_ABS_MT_DISTANCE */
+};
+
+static const char* rel_labels[] = {
+    AXIS_LABEL_PROP_REL_X,
+    AXIS_LABEL_PROP_REL_Y,
+    AXIS_LABEL_PROP_REL_Z,
+    AXIS_LABEL_PROP_REL_RX,
+    AXIS_LABEL_PROP_REL_RY,
+    AXIS_LABEL_PROP_REL_RZ,
+    AXIS_LABEL_PROP_REL_HWHEEL,
+    AXIS_LABEL_PROP_REL_DIAL,
+    AXIS_LABEL_PROP_REL_WHEEL,
+    AXIS_LABEL_PROP_REL_MISC
+};
+
+static const char* btn_labels[][16] = {
+    { /* BTN_MISC group                 offset 0x100*/
+        BTN_LABEL_PROP_BTN_0,           /* 0x00 */
+        BTN_LABEL_PROP_BTN_1,           /* 0x01 */
+        BTN_LABEL_PROP_BTN_2,           /* 0x02 */
+        BTN_LABEL_PROP_BTN_3,           /* 0x03 */
+        BTN_LABEL_PROP_BTN_4,           /* 0x04 */
+        BTN_LABEL_PROP_BTN_5,           /* 0x05 */
+        BTN_LABEL_PROP_BTN_6,           /* 0x06 */
+        BTN_LABEL_PROP_BTN_7,           /* 0x07 */
+        BTN_LABEL_PROP_BTN_8,           /* 0x08 */
+        BTN_LABEL_PROP_BTN_9            /* 0x09 */
+    },
+    { /* BTN_MOUSE group                offset 0x110 */
+        BTN_LABEL_PROP_BTN_LEFT,        /* 0x00 */
+        BTN_LABEL_PROP_BTN_RIGHT,       /* 0x01 */
+        BTN_LABEL_PROP_BTN_MIDDLE,      /* 0x02 */
+        BTN_LABEL_PROP_BTN_SIDE,        /* 0x03 */
+        BTN_LABEL_PROP_BTN_EXTRA,       /* 0x04 */
+        BTN_LABEL_PROP_BTN_FORWARD,     /* 0x05 */
+        BTN_LABEL_PROP_BTN_BACK,        /* 0x06 */
+        BTN_LABEL_PROP_BTN_TASK         /* 0x07 */
+    },
+    { /* BTN_JOYSTICK group             offset 0x120 */
+        BTN_LABEL_PROP_BTN_TRIGGER,     /* 0x00 */
+        BTN_LABEL_PROP_BTN_THUMB,       /* 0x01 */
+        BTN_LABEL_PROP_BTN_THUMB2,      /* 0x02 */
+        BTN_LABEL_PROP_BTN_TOP,         /* 0x03 */
+        BTN_LABEL_PROP_BTN_TOP2,        /* 0x04 */
+        BTN_LABEL_PROP_BTN_PINKIE,      /* 0x05 */
+        BTN_LABEL_PROP_BTN_BASE,        /* 0x06 */
+        BTN_LABEL_PROP_BTN_BASE2,       /* 0x07 */
+        BTN_LABEL_PROP_BTN_BASE3,       /* 0x08 */
+        BTN_LABEL_PROP_BTN_BASE4,       /* 0x09 */
+        BTN_LABEL_PROP_BTN_BASE5,       /* 0x0a */
+        BTN_LABEL_PROP_BTN_BASE6,       /* 0x0b */
+        NULL,
+        NULL,
+        NULL,
+        BTN_LABEL_PROP_BTN_DEAD         /* 0x0f */
+    },
+    { /* BTN_GAMEPAD group              offset 0x130 */
+        BTN_LABEL_PROP_BTN_A,           /* 0x00 */
+        BTN_LABEL_PROP_BTN_B,           /* 0x01 */
+        BTN_LABEL_PROP_BTN_C,           /* 0x02 */
+        BTN_LABEL_PROP_BTN_X,           /* 0x03 */
+        BTN_LABEL_PROP_BTN_Y,           /* 0x04 */
+        BTN_LABEL_PROP_BTN_Z,           /* 0x05 */
+        BTN_LABEL_PROP_BTN_TL,          /* 0x06 */
+        BTN_LABEL_PROP_BTN_TR,          /* 0x07 */
+        BTN_LABEL_PROP_BTN_TL2,         /* 0x08 */
+        BTN_LABEL_PROP_BTN_TR2,         /* 0x09 */
+        BTN_LABEL_PROP_BTN_SELECT,      /* 0x0a */
+        BTN_LABEL_PROP_BTN_START,       /* 0x0b */
+        BTN_LABEL_PROP_BTN_MODE,        /* 0x0c */
+        BTN_LABEL_PROP_BTN_THUMBL,      /* 0x0d */
+        BTN_LABEL_PROP_BTN_THUMBR       /* 0x0e */
+    },
+    { /* BTN_DIGI group                         offset 0x140 */
+        BTN_LABEL_PROP_BTN_TOOL_PEN,            /* 0x00 */
+        BTN_LABEL_PROP_BTN_TOOL_RUBBER,         /* 0x01 */
+        BTN_LABEL_PROP_BTN_TOOL_BRUSH,          /* 0x02 */
+        BTN_LABEL_PROP_BTN_TOOL_PENCIL,         /* 0x03 */
+        BTN_LABEL_PROP_BTN_TOOL_AIRBRUSH,       /* 0x04 */
+        BTN_LABEL_PROP_BTN_TOOL_FINGER,         /* 0x05 */
+        BTN_LABEL_PROP_BTN_TOOL_MOUSE,          /* 0x06 */
+        BTN_LABEL_PROP_BTN_TOOL_LENS,           /* 0x07 */
+        NULL,
+        NULL,
+        BTN_LABEL_PROP_BTN_TOUCH,               /* 0x0a */
+        BTN_LABEL_PROP_BTN_STYLUS,              /* 0x0b */
+        BTN_LABEL_PROP_BTN_STYLUS2,             /* 0x0c */
+        BTN_LABEL_PROP_BTN_TOOL_DOUBLETAP,      /* 0x0d */
+        BTN_LABEL_PROP_BTN_TOOL_TRIPLETAP       /* 0x0e */
+    },
+    { /* BTN_WHEEL group                        offset 0x150 */
+        BTN_LABEL_PROP_BTN_GEAR_DOWN,           /* 0x00 */
+        BTN_LABEL_PROP_BTN_GEAR_UP              /* 0x01 */
+    }
+};
+
+#endif

src/draglock.c

@@ -5,7 +5,7 @@
  * Copyright 1994-2002 by The XFree86 Project, Inc.
  * Copyright 2002 by Paul Elliott
  * (Ported from xf86-input-mouse, above copyrights taken from there)
- * Copyright © 2008 University of South Australia
+ * Copyright © 2008 University of South Australia
  * Copyright 2008 by Chris Salch
  * Copyright 2008 Red Hat, Inc.
  *

src/emuMB.c

@@ -45,6 +45,7 @@
 
 static Atom prop_mbemu     = 0; /* Middle button emulation on/off property */
 static Atom prop_mbtimeout = 0; /* Middle button timeout property */
+static Atom prop_mbbuton   = 0; /* Middle button target button property */
 /*
  * Lets create a simple finite-state machine for 3 button emulation:
  *
@@ -184,23 +185,34 @@ int
 EvdevMBEmuTimer(InputInfoPtr pInfo)
 {
     EvdevPtr pEvdev = pInfo->private;
-    int	sigstate;
     int id;
+    int mapped_id;
 
-    sigstate = xf86BlockSIGIO ();
+#if HAVE_THREADED_INPUT
+    input_lock();
+#else
+    int sigstate = xf86BlockSIGIO();
+#endif
 
     pEvdev->emulateMB.pending = FALSE;
     if ((id = stateTab[pEvdev->emulateMB.state][4][0]) != 0) {
-        EvdevPostButtonEvent(pInfo, abs(id),
+        mapped_id = abs(id);
+        if (mapped_id == 2)
+            mapped_id = pEvdev->emulateMB.button;
+        EvdevPostButtonEvent(pInfo, mapped_id,
                              (id >= 0) ? BUTTON_PRESS : BUTTON_RELEASE);
         pEvdev->emulateMB.state =
             stateTab[pEvdev->emulateMB.state][4][2];
     } else {
-        ErrorF("Got unexpected buttonTimer in state %d\n",
-                pEvdev->emulateMB.state);
+        xf86IDrvMsg(pInfo, X_ERROR, "Got unexpected buttonTimer in state %d\n",
+                    pEvdev->emulateMB.state);
     }
 
-    xf86UnblockSIGIO (sigstate);
+#if HAVE_THREADED_INPUT
+    input_unlock();
+#else
+    xf86UnblockSIGIO(sigstate);
+#endif
     return 0;
 }
 
@@ -219,6 +231,7 @@ EvdevMBEmuFilterEvent(InputInfoPtr pInfo, int button, BOOL press)
 {
     EvdevPtr pEvdev = pInfo->private;
     int id;
+    int mapped_id;
     int *btstate;
     int ret = FALSE;
 
@@ -237,7 +250,10 @@ EvdevMBEmuFilterEvent(InputInfoPtr pInfo, int button, BOOL press)
 
     if ((id = stateTab[pEvdev->emulateMB.state][*btstate][0]) != 0)
     {
-        EvdevQueueButtonEvent(pInfo, abs(id), (id >= 0));
+        mapped_id = abs(id);
+        if (mapped_id == 2)
+            mapped_id = pEvdev->emulateMB.button;
+        EvdevQueueButtonEvent(pInfo, mapped_id, (id >= 0));
         ret = TRUE;
     }
     if ((id = stateTab[pEvdev->emulateMB.state][*btstate][1]) != 0)
@@ -261,9 +277,7 @@ EvdevMBEmuFilterEvent(InputInfoPtr pInfo, int button, BOOL press)
 }
 
 
-void EvdevMBEmuWakeupHandler(pointer data,
-                             int i,
-                             pointer LastSelectMask)
+void EvdevMBEmuWakeupHandler(WAKEUP_HANDLER_ARGS)
 {
     InputInfoPtr pInfo = (InputInfoPtr)data;
     EvdevPtr     pEvdev = (EvdevPtr)pInfo->private;
@@ -277,9 +291,7 @@ void EvdevMBEmuWakeupHandler(pointer data,
     }
 }
 
-void EvdevMBEmuBlockHandler(pointer data,
-                            struct timeval **waitTime,
-                            pointer LastSelectMask)
+void EvdevMBEmuBlockHandler(BLOCK_HANDLER_ARGS)
 {
     InputInfoPtr    pInfo = (InputInfoPtr) data;
     EvdevPtr        pEvdev= (EvdevPtr) pInfo->private;
@@ -298,12 +310,23 @@ void
 EvdevMBEmuPreInit(InputInfoPtr pInfo)
 {
     EvdevPtr pEvdev = (EvdevPtr)pInfo->private;
+    int bt;
 
     pEvdev->emulateMB.enabled = xf86SetBoolOption(pInfo->options,
                                                   "Emulate3Buttons",
                                                   FALSE);
     pEvdev->emulateMB.timeout = xf86SetIntOption(pInfo->options,
                                                  "Emulate3Timeout", 50);
+    bt = xf86SetIntOption(pInfo->options, "Emulate3Button", 2);
+    if (bt < 0 || bt > EVDEV_MAXBUTTONS) {
+        xf86IDrvMsg(pInfo, X_WARNING, "Invalid Emulate3Button value: %d\n",
+                    bt);
+        xf86IDrvMsg(pInfo, X_WARNING, "Middle button emulation disabled.\n");
+
+        pEvdev->emulateMB.enabled = FALSE;
+    }
+
+    pEvdev->emulateMB.button = bt;
 }
 
 void
@@ -335,6 +358,7 @@ EvdevMBEmuSetProperty(DeviceIntPtr dev, Atom atom, XIPropertyValuePtr val,
 {
     InputInfoPtr pInfo  = dev->public.devicePrivate;
     EvdevPtr     pEvdev = pInfo->private;
+    int bt;
 
     if (atom == prop_mbemu)
     {
@@ -350,6 +374,18 @@ EvdevMBEmuSetProperty(DeviceIntPtr dev, Atom atom, XIPropertyValuePtr val,
 
         if (!checkonly)
             pEvdev->emulateMB.timeout = *((CARD32*)val->data);
+    } else if (atom == prop_mbbuton)
+    {
+        if (val->format != 8 || val->size != 1 || val->type != XA_INTEGER)
+            return BadMatch;
+
+        bt = *((CARD8*)val->data);
+
+        if (bt < 0 || bt > EVDEV_MAXBUTTONS)
+            return BadValue;
+
+        if (!checkonly)
+            pEvdev->emulateMB.button = bt;
     }
 
     return Success;
@@ -387,5 +423,15 @@ EvdevMBEmuInitProperty(DeviceIntPtr dev)
         return;
     XISetDevicePropertyDeletable(dev, prop_mbtimeout, FALSE);
 
+    prop_mbbuton = MakeAtom(EVDEV_PROP_MIDBUTTON_BUTTON,
+                              strlen(EVDEV_PROP_MIDBUTTON_BUTTON),
+                              TRUE);
+    rc = XIChangeDeviceProperty(dev, prop_mbbuton, XA_INTEGER, 8, PropModeReplace, 1,
+                                &pEvdev->emulateMB.button, FALSE);
+
+    if (rc != Success)
+        return;
+    XISetDevicePropertyDeletable(dev, prop_mbbuton, FALSE);
+
     XIRegisterPropertyHandler(dev, EvdevMBEmuSetProperty, NULL, NULL);
 }

src/emuThird.c

@@ -89,12 +89,19 @@ Evdev3BEmuTimer(OsTimerPtr timer, CARD32 time, pointer arg)
     InputInfoPtr      pInfo    = (InputInfoPtr)arg;
     EvdevPtr          pEvdev   = pInfo->private;
     struct emulate3B *emu3B    = &pEvdev->emulate3B;
-    int               sigstate = 0;
 
-    sigstate = xf86BlockSIGIO ();
+#if HAVE_THREADED_INPUT
+    input_lock();
+#else
+    int sigstate = xf86BlockSIGIO();
+#endif
     emu3B->state = EM3B_EMULATING;
     Evdev3BEmuPostButtonEvent(pInfo, emu3B->button, BUTTON_PRESS);
-    xf86UnblockSIGIO (sigstate);
+#if HAVE_THREADED_INPUT
+    input_unlock();
+#else
+    xf86UnblockSIGIO(sigstate);
+#endif
     return 0;
 }
 
@@ -229,8 +236,8 @@ Evdev3BEmuProcessAbsMotion(InputInfoPtr pInfo, ValuatorMask *vals)
     {
         if (valuator_mask_isset(vals, axis))
         {
-            int delta = valuator_mask_get(vals, axis) - emu3B->startpos[axis];
-            if (abs(delta) > emu3B->threshold)
+            double delta = valuator_mask_get_double(vals, axis) - emu3B->startpos[axis];
+            if (fabs(delta) > emu3B->threshold)
                 cancel = TRUE;
         }
         axis++;
@@ -248,7 +255,7 @@ Evdev3BEmuProcessAbsMotion(InputInfoPtr pInfo, ValuatorMask *vals)
  * emulation.
  */
 void
-Evdev3BEmuProcessRelMotion(InputInfoPtr pInfo, int dx, int dy)
+Evdev3BEmuProcessRelMotion(InputInfoPtr pInfo, double dx, double dy)
 {
     EvdevPtr          pEvdev = pInfo->private;
     struct emulate3B *emu3B  = &pEvdev->emulate3B;
@@ -260,8 +267,8 @@ Evdev3BEmuProcessRelMotion(InputInfoPtr pInfo, int dx, int dy)
     emu3B->delta[1] += dy;
     emu3B->flags |= EVDEV_RELATIVE_EVENTS;
 
-    if (abs(emu3B->delta[0]) > emu3B->threshold ||
-        abs(emu3B->delta[1]) > emu3B->threshold)
+    if (fabs(emu3B->delta[0]) > emu3B->threshold ||
+        fabs(emu3B->delta[1]) > emu3B->threshold)
     {
         Evdev3BEmuPostButtonEvent(pInfo, 1, BUTTON_PRESS);
         Evdev3BCancel(pInfo);

src/emuWheel.c

@@ -50,8 +50,7 @@ static Atom prop_wheel_inertia  = 0;
 static Atom prop_wheel_timeout  = 0;
 static Atom prop_wheel_button   = 0;
 
-/* Local Funciton Prototypes */
-static BOOL EvdevWheelEmuHandleButtonMap(InputInfoPtr pInfo, WheelAxisPtr pAxis, char *axis_name);
+/* Local Function Prototypes */
 static int EvdevWheelEmuInertia(InputInfoPtr pInfo, WheelAxisPtr axis, int value);
 
 /* Filter mouse button events */
@@ -96,9 +95,8 @@ BOOL
 EvdevWheelEmuFilterMotion(InputInfoPtr pInfo, struct input_event *pEv)
 {
     EvdevPtr pEvdev = (EvdevPtr)pInfo->private;
-    WheelAxisPtr pAxis = NULL, pOtherAxis = NULL;
+    WheelAxisPtr pAxis = NULL;
     int value = pEv->value;
-    int oldValue;
 
     /* Has wheel emulation been configured to be enabled? */
     if (!pEvdev->emulateWheel.enabled)
@@ -116,12 +114,15 @@ EvdevWheelEmuFilterMotion(InputInfoPtr pInfo, struct input_event *pEv)
                 return TRUE;
         }
 
-	/* We don't want to intercept real mouse wheel events */
 	if(pEv->type == EV_ABS) {
-	    int axis = pEvdev->axis_map[pEv->code];
-	    oldValue = valuator_mask_get(pEvdev->vals, axis);
-	    valuator_mask_set(pEvdev->vals, axis, value);
-	    value -= oldValue; /* make value into a differential measurement */
+	    int axis = pEvdev->abs_axis_map[pEv->code];
+	    int oldValue;
+
+	    if (axis > -1 && valuator_mask_fetch(pEvdev->old_vals, axis, &oldValue)) {
+		valuator_mask_set(pEvdev->abs_vals, axis, value);
+		value -= oldValue; /* make value into a differential measurement */
+	    } else
+                value = 0; /* avoid a jump on the first touch */
 	}
 
 	switch(pEv->code) {
@@ -129,13 +130,11 @@ EvdevWheelEmuFilterMotion(InputInfoPtr pInfo, struct input_event *pEv)
 	/* ABS_X has the same value as REL_X, so this case catches both */
 	case REL_X:
 	    pAxis = &(pEvdev->emulateWheel.X);
-	    pOtherAxis = &(pEvdev->emulateWheel.Y);
 	    break;
 
 	/* ABS_Y has the same value as REL_Y, so this case catches both */
 	case REL_Y:
 	    pAxis = &(pEvdev->emulateWheel.Y);
-	    pOtherAxis = &(pEvdev->emulateWheel.X);
 	    break;
 
 	default:
@@ -143,15 +142,10 @@ EvdevWheelEmuFilterMotion(InputInfoPtr pInfo, struct input_event *pEv)
 	}
 
 	/* If we found REL_X, REL_Y, ABS_X or ABS_Y then emulate a mouse
-	   wheel.  Reset the inertia of the other axis when a scroll event
-	   was sent to avoid the buildup of erroneous scroll events if the
-	   user doesn't move in a perfectly straight line.
+	   wheel.
 	 */
 	if (pAxis)
-	{
-	    if (EvdevWheelEmuInertia(pInfo, pAxis, value))
-		pOtherAxis->traveled_distance = 0;
-	}
+	    EvdevWheelEmuInertia(pInfo, pAxis, value);
 
 	/* Eat motion events while emulateWheel button pressed. */
 	return TRUE;
@@ -197,7 +191,8 @@ EvdevWheelEmuInertia(InputInfoPtr pInfo, WheelAxisPtr axis, int value)
 /* Handle button mapping here to avoid code duplication,
 returns true if a button mapping was found. */
 static BOOL
-EvdevWheelEmuHandleButtonMap(InputInfoPtr pInfo, WheelAxisPtr pAxis, char* axis_name)
+EvdevWheelEmuHandleButtonMap(InputInfoPtr pInfo, WheelAxisPtr pAxis,
+                             const char *axis_name)
 {
     EvdevPtr pEvdev = (EvdevPtr)pInfo->private;
     char *option_string;
@@ -392,7 +387,7 @@ EvdevWheelEmuSetProperty(DeviceIntPtr dev, Atom atom, XIPropertyValuePtr val,
 
         inertia = *((CARD16*)val->data);
 
-        if (inertia < 0)
+        if (inertia <= 0)
             return BadValue;
 
         if (!checkonly)

src/evdev.h

@@ -36,16 +36,23 @@
 #define EVDEV_H
 
 #include <linux/input.h>
-#include <linux/types.h>
+#include <sys/types.h>
+
+/* Tolerate prior #include <linux/input.h> */
+#undef BUS_NONE
+#undef BUS_PCI
+#undef BUS_SBUS
+#undef BUS_PLATFORM
+#undef BUS_USB
 
 #include <xorg-server.h>
 #include <xf86Xinput.h>
 #include <xf86_OSproc.h>
 #include <xkbstr.h>
 
-#ifdef MULTITOUCH
 #include <mtdev.h>
-#endif
+
+#include <libevdev/libevdev.h>
 
 #ifndef EV_CNT /* linux 2.6.23 kernels and earlier lack _CNT defines */
 #define EV_CNT (EV_MAX+1)
@@ -63,8 +70,20 @@
 #define LED_CNT (LED_MAX+1)
 #endif
 
-#if GET_ABI_MAJOR(ABI_XINPUT_VERSION) >= 14
-#define HAVE_SMOOTH_SCROLLING 1
+#if GET_ABI_MAJOR(ABI_XINPUT_VERSION) < 18
+#define LogMessageVerbSigSafe xf86MsgVerb
+#endif
+
+#if GET_ABI_MAJOR(ABI_XINPUT_VERSION) >= 23
+#define HAVE_THREADED_INPUT	1
+#endif
+
+#if GET_ABI_MAJOR(ABI_XINPUT_VERSION) >= 24
+#define BLOCK_HANDLER_ARGS     	void *data, void *waitTime
+#define WAKEUP_HANDLER_ARGS	void *data, int i
+#else
+#define BLOCK_HANDLER_ARGS	pointer data, struct timeval **waitTime, pointer LastSelectMask
+#define WAKEUP_HANDLER_ARGS	void *data, int i, pointer LastSelectMask
 #endif
 
 #define EVDEV_MAXBUTTONS 32
@@ -97,6 +116,8 @@
 /* Number of longs needed to hold the given number of bits */
 #define NLONGS(x) (((x) + LONG_BITS - 1) / LONG_BITS)
 
+#define DEFAULT_MOUSE_DPI 1000.0
+
 /* Function key mode */
 enum fkeymode {
     FKEYMODE_UNKNOWN = 0,
@@ -129,42 +150,39 @@ typedef struct {
         EV_QUEUE_KEY,	/* xf86PostKeyboardEvent() */
         EV_QUEUE_BTN,	/* xf86PostButtonEvent() */
         EV_QUEUE_PROXIMITY, /* xf86PostProximityEvent() */
-#ifdef MULTITOUCH
         EV_QUEUE_TOUCH,	/*xf86PostTouchEvent() */
-#endif
     } type;
     union {
         int key;	/* May be either a key code or button number. */
-#ifdef MULTITOUCH
         unsigned int touch; /* Touch ID */
-#endif
     } detail;
     int val;	/* State of the key/button/touch; pressed or released. */
-#ifdef MULTITOUCH
     ValuatorMask *touchMask;
-#endif
 } EventQueueRec, *EventQueuePtr;
 
 typedef struct {
-    unsigned short id_vendor;
-    unsigned short id_product;
+    struct libevdev *dev;
 
     char *device;
     int grabDevice;         /* grab the event device? */
 
     int num_vals;           /* number of valuators */
     int num_mt_vals;        /* number of multitouch valuators */
-    int axis_map[max(ABS_CNT, REL_CNT)]; /* Map evdev <axis> to index */
-    ValuatorMask *vals;     /* new values coming in */
-    ValuatorMask *old_vals; /* old values for calculating relative motion */
-    ValuatorMask *prox;     /* last values set while not in proximity */
+    int abs_axis_map[ABS_CNT]; /* Map evdev ABS_* to index */
+    int rel_axis_map[REL_CNT]; /* Map evdev REL_* to index */
+    ValuatorMask *abs_vals;     /* values for absolute axis */
+    ValuatorMask *rel_vals;     /* values for relative axis */
+    ValuatorMask *old_vals; /* old absolute values for calculating relative motion */
+    ValuatorMask *prox;     /* last absolute values set while not in proximity */
     ValuatorMask *mt_mask;
     ValuatorMask **last_mt_vals;
     int cur_slot;
-    enum SlotState slot_state;
-#ifdef MULTITOUCH
+    struct slot {
+        int dirty;
+        enum SlotState state;
+    } *slots;
     struct mtdev *mtdev;
-#endif
+    BOOL fake_mt;
 
     int flags;
     int in_proximity;           /* device in proximity */
@@ -173,13 +191,10 @@ typedef struct {
     BOOL swap_axes;
     BOOL invert_x;
     BOOL invert_y;
+    int resolution;
 
-    int delta[REL_CNT];
     unsigned int abs_queued, rel_queued, prox_queued;
 
-    /* XKB stuff has to be per-device rather than per-driver */
-    XkbRMLVOSet rmlvo;
-
     /* Middle mouse button emulation */
     struct {
         BOOL                enabled;
@@ -188,6 +203,7 @@ typedef struct {
         int                 state;       /* state machine (see bt3emu.c) */
         Time                expires;     /* time of expiry */
         Time                timeout;
+        uint8_t             button;      /* phys button to emit */
     } emulateMB;
     /* Third mouse button emulation */
     struct emulate3B {
@@ -198,7 +214,7 @@ typedef struct {
         int                 button;      /* phys button to emit */
         int                 threshold;   /* move threshold in dev coords */
         OsTimerPtr          timer;
-        int                 delta[2];    /* delta x/y, accumulating */
+        double              delta[2];    /* delta x/y, accumulating */
         int                 startpos[2]; /* starting pos for abs devices */
         int                 flags;       /* remember if we had rel or abs movement */
     } emulate3B;
@@ -218,6 +234,11 @@ typedef struct {
         Time                expires;     /* time of expiry */
         Time                timeout;
     } emulateWheel;
+    struct {
+        int                 vert_delta;
+        int                 horiz_delta;
+        int                 dial_delta;
+    } smoothScroll;
     /* run-time calibration */
     struct {
         int                 min_x;
@@ -232,15 +253,6 @@ typedef struct {
     int reopen_left;     /* number of attempts left to re-open the device */
     OsTimerPtr reopen_timer;
 
-    /* Cached info from device. */
-    char name[1024];
-    unsigned long bitmask[NLONGS(EV_CNT)];
-    unsigned long key_bitmask[NLONGS(KEY_CNT)];
-    unsigned long rel_bitmask[NLONGS(REL_CNT)];
-    unsigned long abs_bitmask[NLONGS(ABS_CNT)];
-    unsigned long led_bitmask[NLONGS(LED_CNT)];
-    struct input_absinfo absinfo[ABS_CNT];
-
     /* minor/major number */
     dev_t min_maj;
 
@@ -249,29 +261,27 @@ typedef struct {
     EventQueueRec           queue[EVDEV_MAXQUEUE];
 
     enum fkeymode           fkeymode;
+
+    char *type_name;
 } EvdevRec, *EvdevPtr;
 
 /* Event posting functions */
 void EvdevQueueKbdEvent(InputInfoPtr pInfo, struct input_event *ev, int value);
 void EvdevQueueButtonEvent(InputInfoPtr pInfo, int button, int value);
 void EvdevQueueProximityEvent(InputInfoPtr pInfo, int value);
-#ifdef MULTITOUCH
 void EvdevQueueTouchEvent(InputInfoPtr pInfo, unsigned int touch,
                           ValuatorMask *mask, uint16_t type);
-#endif
 void EvdevPostButtonEvent(InputInfoPtr pInfo, int button, enum ButtonAction act);
 void EvdevQueueButtonClicks(InputInfoPtr pInfo, int button, int count);
-void EvdevPostRelativeMotionEvents(InputInfoPtr pInfo, int num_v, int first_v,
-				   int v[MAX_VALUATORS]);
-void EvdevPostAbsoluteMotionEvents(InputInfoPtr pInfo, int num_v, int first_v,
-				   int v[MAX_VALUATORS]);
+void EvdevPostRelativeMotionEvents(InputInfoPtr pInfo);
+void EvdevPostAbsoluteMotionEvents(InputInfoPtr pInfo);
 unsigned int EvdevUtilButtonEventToButtonNumber(EvdevPtr pEvdev, int code);
 
 /* Middle Button emulation */
 int  EvdevMBEmuTimer(InputInfoPtr);
 BOOL EvdevMBEmuFilterEvent(InputInfoPtr, int, BOOL);
-void EvdevMBEmuWakeupHandler(pointer, int, pointer);
-void EvdevMBEmuBlockHandler(pointer, struct timeval**, pointer);
+void EvdevMBEmuWakeupHandler(WAKEUP_HANDLER_ARGS);
+void EvdevMBEmuBlockHandler(BLOCK_HANDLER_ARGS);
 void EvdevMBEmuPreInit(InputInfoPtr);
 void EvdevMBEmuOn(InputInfoPtr);
 void EvdevMBEmuFinalize(InputInfoPtr);
@@ -282,7 +292,7 @@ BOOL Evdev3BEmuFilterEvent(InputInfoPtr, int, BOOL);
 void Evdev3BEmuPreInit(InputInfoPtr pInfo);
 void Evdev3BEmuOn(InputInfoPtr);
 void Evdev3BEmuFinalize(InputInfoPtr);
-void Evdev3BEmuProcessRelMotion(InputInfoPtr pInfo, int dx, int dy);
+void Evdev3BEmuProcessRelMotion(InputInfoPtr pInfo, double dx, double dy);
 void Evdev3BEmuProcessAbsMotion(InputInfoPtr pInfo, ValuatorMask *vals);
 
 /* Mouse Wheel emulation */