evdev 2.3.2

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>

.gitignore

@@ -1,78 +1,28 @@
-#
-#		X.Org module default exclusion patterns
-#		The next section if for module specific patterns
-#
-#	Do not edit the following section
-# 	GNU Build System (Autotools)
-aclocal.m4
-autom4te.cache/
-autoscan.log
+*.patch
 ChangeLog
-compile
+Makefile
+Makefile.in
+aclocal.m4
+autom4te.cache
 config.guess
 config.h
 config.h.in
 config.log
-config-ml.in
-config.py
 config.status
-config.status.lineno
 config.sub
 configure
-configure.scan
 depcomp
-.deps/
-INSTALL
 install-sh
-.libs/
 libtool
-libtool.m4
 ltmain.sh
-lt~obsolete.m4
-ltoptions.m4
-ltsugar.m4
-ltversion.m4
-Makefile
-Makefile.in
-mdate-sh
+man/evdev.4
 missing
-mkinstalldirs
+.deps
+.libs
+*.lo
+*.la
+stamp-h1
+xf86-input-evdev-*.tar.*
 *.pc
-py-compile
-stamp-h?
-symlink-tree
-texinfo.tex
-ylwrap
-
-#	Do not edit the following section
-# 	Edit Compile Debug Document Distribute
 *~
-*.[0-9]
-*.[0-9]x
-*.bak
-*.bin
-core
-*.dll
-*.exe
-*-ISO*.bdf
-*-JIS*.bdf
-*-KOI8*.bdf
-*.kld
-*.ko
-*.ko.cmd
-*.lai
-*.l[oa]
-*.[oa]
-*.obj
-*.patch
-*.so
-*.pcf.gz
-*.pdb
-*.tar.bz2
-*.tar.gz
-#
-#		Add & Override patterns for xf86-input-evdev 
-#
-#		Edit the following section as needed
-# For example, !report.pc overrides *.pc. See 'man gitignore'
-# 
+tags

COPYING

@@ -1,11 +1,57 @@
+Various copyright notices found in this driver:
+
+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.
+
+Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
+
+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.
+
+The above copyright notice and this permission notice shall be included
+in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
+OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of the copyright holders shall
+not be used in advertising or otherwise to promote the sale, use or
+other dealings in this Software without prior written authorization
+from the copyright holders.
+
+Copyright © 2008 University of South Australia
+copyrights taken from xf86-input-mouse, partly valid for this driver.
 Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany.
 Copyright 1993 by David Dawes <dawes@xfree86.org>
 Copyright 2002 by SuSE Linux AG, Author: Egbert Eich
 Copyright 1994-2002 by The XFree86 Project, Inc.
 Copyright 2002 by Paul Elliott
-Copyright © 2008 University of South Australia
-Copyright 2008 by Chris Salch
-Copyright © 2008 Red Hat, Inc.
 
 Permission to use, copy, modify, distribute, and sell this software
 and its documentation for any purpose is hereby granted without
@@ -26,26 +72,6 @@ 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.
 
-Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
-
-Permission is hereby granted, free of charge, to any person obtaining a
-copy of this software and associated documentation files (the "Software"),
-to deal in the Software without restriction, including without limitation
-the rights to use, copy, modify, merge, publish, distribute, sublicense,
-and/or sell copies of the Software, and to permit persons to whom the
-Software is furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice (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 NONINFRINGEMENT.  IN NO EVENT SHALL
-THE AUTHORS OR COPYRIGHT HOLDERS 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.
 
 Copyright 2005 Adam Jackson.
 

Makefile.am

@@ -18,23 +18,23 @@
 #  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.
 
+AUTOMAKE_OPTIONS = foreign
 
-# Provide an sdk location that is writable by the evdev module
+# Ensure headers are installed below $(prefix) for distcheck
 DISTCHECK_CONFIGURE_FLAGS = --with-sdkdir='$${includedir}/xorg'
 
 SUBDIRS = src man include
-MAINTAINERCLEANFILES = ChangeLog INSTALL
 
 pkgconfigdir = $(libdir)/pkgconfig
 pkgconfig_DATA = xorg-evdev.pc
 
+EXTRA_DIST = ChangeLog
 
-.PHONY: ChangeLog INSTALL
+MAINTAINERCLEANFILES=ChangeLog
 
-INSTALL:
-	$(INSTALL_CMD)
+.PHONY: ChangeLog
 
 ChangeLog:
 	$(CHANGELOG_CMD)
 
-dist-hook: ChangeLog INSTALL
+dist-hook: ChangeLog

configure.ac

@@ -20,34 +20,31 @@
 #
 # Process this file with autoconf to produce a configure script
 
-# Initialize Autoconf
-AC_PREREQ([2.60])
+AC_PREREQ(2.57)
 AC_INIT([xf86-input-evdev],
-        [2.6.0],
+        2.3.2,
         [https://bugs.freedesktop.org/enter_bug.cgi?product=xorg],
-        [xf86-input-evdev])
+        xf86-input-evdev)
+
 AC_CONFIG_SRCDIR([Makefile.am])
-AC_CONFIG_HEADERS([config.h])
 AC_CONFIG_AUX_DIR(.)
+AM_INIT_AUTOMAKE([dist-bzip2])
 
-# Initialize Automake
-AM_INIT_AUTOMAKE([foreign dist-bzip2])
 AM_MAINTAINER_MODE
 
-# Initialize libtool
+# Require xorg-macros: XORG_DEFAULT_OPTIONS
+m4_ifndef([XORG_MACROS_VERSION], [AC_FATAL([must install xorg-macros 1.3 or later before running autoconf/autogen])])
+XORG_MACROS_VERSION(1.3)
+AM_CONFIG_HEADER([config.h])
+
+# Checks for programs.
 AC_DISABLE_STATIC
 AC_PROG_LIBTOOL
-
-# Initialize X.Org macros 1.8 or later for MAN_SUBSTS set by XORG_MANPAGE_SECTIONS
-m4_ifndef([XORG_MACROS_VERSION], 
-          [m4_fatal([must install xorg-macros 1.8 or later before running autoconf/autogen])])
-XORG_MACROS_VERSION(1.8)
+AC_PROG_CC
 XORG_DEFAULT_OPTIONS
 
-# Obtain compiler/linker options from server and required extensions
-PKG_CHECK_MODULES(XORG, xorg-server xproto inputproto)
+AH_TOP([#include "xorg-server.h"])
 
-# Define a configure option for an alternate input module directory
 AC_ARG_WITH(xorg-module-dir,
             AC_HELP_STRING([--with-xorg-module-dir=DIR],
                            [Default xorg module directory [[default=$libdir/xorg/modules]]]),
@@ -56,21 +53,25 @@ AC_ARG_WITH(xorg-module-dir,
 inputdir=${moduledir}/input
 AC_SUBST(inputdir)
 
-# X Server SDK location is required to install evdev header files
-# This location is also relayed in the xorg-evdev.pc file
-sdkdir=`$PKG_CONFIG --variable=sdkdir xorg-server`
-
-# Workaround overriding sdkdir to be able to create a tarball when user has no
-# write permission in sdkdir. See DISTCHECK_CONFIGURE_FLAGS in Makefile.am
-AC_ARG_WITH([sdkdir], [], [sdkdir="$withval"])
+# Checks for pkg-config packages. We need to be able to override sdkdir
+# to satisfy silly distcheck requirements.
+PKG_CHECK_MODULES(XORG, xorg-server xproto $REQUIRED_MODULES)
+XORG_CFLAGS="$CWARNFLAGS $XORG_CFLAGS"
+AC_ARG_WITH([sdkdir], [],
+    [sdkdir="$withval"],
+    [sdkdir=`$PKG_CONFIG --variable=sdkdir xorg-server`])
 AC_SUBST([sdkdir])
 
+# Checks for libraries.
+
+# Checks for header files.
+AC_HEADER_STDC
+
 DRIVER_NAME=evdev
 AC_SUBST([DRIVER_NAME])
 
-AC_CONFIG_FILES([Makefile
-                 src/Makefile
-                 man/Makefile
-                 include/Makefile
-                 xorg-evdev.pc])
-AC_OUTPUT
+AC_OUTPUT([Makefile
+           src/Makefile
+           man/Makefile
+           include/Makefile
+           xorg-evdev.pc])

include/Makefile.am

@@ -1 +1,2 @@
+EXTRA_DIST = evdev-properties.h
 sdk_HEADERS = evdev-properties.h

include/evdev-properties.h

@@ -56,7 +56,7 @@
 
 /* Reopen attempts. */
 /* CARD8 */
-#define EVDEV_PROP_REOPEN "Evdev Reopen Attempts" /* OBSOLETE */
+#define EVDEV_PROP_REOPEN "Evdev Reopen Attempts"
 
 /* Run-time calibration */
 /* CARD32, 4 values [minx, maxx, miny, maxy], or no values for unset */

man/Makefile.am

@@ -1,37 +1,57 @@
 # Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
-#
-# Permission is hereby granted, free of charge, to any person obtaining a
-# copy of this software and associated documentation files (the "Software"),
-# to deal in the Software without restriction, including without limitation
-# the rights to use, copy, modify, merge, publish, distribute, sublicense,
-# and/or sell copies of the Software, and to permit persons to whom the
-# Software is furnished to do so, subject to the following conditions:
-#
-# The above copyright notice and this permission notice (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 NONINFRINGEMENT.  IN NO EVENT SHALL
-# THE AUTHORS OR COPYRIGHT HOLDERS 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.
+# 
+# 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.
+# 
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+# 
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+# IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
+# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+# OTHER DEALINGS IN THE SOFTWARE.
+# 
+# Except as contained in this notice, the name of the copyright holders shall
+# not be used in advertising or otherwise to promote the sale, use or
+# other dealings in this Software without prior written authorization
+# from the copyright holders.
 # 
 
 drivermandir = $(DRIVER_MAN_DIR)
 
-driverman_PRE = $(DRIVER_NAME).man
+driverman_PRE = @DRIVER_NAME@.man
 
-driverman_DATA = $(driverman_PRE:man=$(DRIVER_MAN_SUFFIX))
+driverman_DATA = $(driverman_PRE:man=@DRIVER_MAN_SUFFIX@)
 
-EXTRA_DIST = $(DRIVER_NAME).man
+EXTRA_DIST = @DRIVER_NAME@.man
 
 CLEANFILES = $(driverman_DATA)
 
+SED = sed
+
+# Strings to replace in man pages
+XORGRELSTRING = @PACKAGE_STRING@
+  XORGMANNAME = X Version 11
+
+MAN_SUBSTS = \
+	-e 's|__vendorversion__|"$(XORGRELSTRING)" "$(XORGMANNAME)"|' \
+	-e 's|__xorgversion__|"$(XORGRELSTRING)" "$(XORGMANNAME)"|' \
+	-e 's|__xservername__|Xorg|g' \
+	-e 's|__xconfigfile__|xorg.conf|g' \
+	-e 's|__projectroot__|$(prefix)|g' \
+	-e 's|__appmansuffix__|$(APP_MAN_SUFFIX)|g' \
+	-e 's|__drivermansuffix__|$(DRIVER_MAN_SUFFIX)|g' \
+	-e 's|__adminmansuffix__|$(ADMIN_MAN_SUFFIX)|g' \
+	-e 's|__miscmansuffix__|$(MISC_MAN_SUFFIX)|g' \
+	-e 's|__filemansuffix__|$(FILE_MAN_SUFFIX)|g'
+
 SUFFIXES = .$(DRIVER_MAN_SUFFIX) .man
 
-# String replacements in MAN_SUBSTS now come from xorg-macros.m4 via configure
 .man.$(DRIVER_MAN_SUFFIX):
-	$(AM_V_GEN)$(SED) $(MAN_SUBSTS) < $< > $@
+	sed $(MAN_SUBSTS) < $< > $@

man/evdev.man

@@ -19,24 +19,15 @@ evdev \- Generic Linux input driver
 .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 the default driver on the major Linux distributions.
+most mice and keyboards.
 .PP
 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.
-.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.
+driver can serve as both a pointer and a keyboard input device, and may be
+used as both the core keyboard and the core pointer.  Multiple input devices
+are supported by multiple instances of this driver, with one Load
+directive for evdev in the Module section of your __xconfigfile__ for each
+input device that will use this driver.
 .PP
 .SH SUPPORTED HARDWARE
 In general, any input device that the kernel has a driver for can be accessed
@@ -85,14 +76,13 @@ indicating that the next button pressed is to be
 .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".
+pressing both buttons simultaneously.  Default: on, until a middle mouse
+button event is registered. 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".
-.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
@@ -161,6 +151,10 @@ 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 \*qReopenAttempts\*q \*q" integer \*q
+Number of reopen attempts after a read error occurs on the device (e.g. after
+waking up from suspend). In between each attempt is a 100ms wait. Default: 10.
+.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
@@ -169,11 +163,6 @@ 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.
-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".
 .TP 7
@@ -236,6 +225,7 @@ value.
 1 16-bit positive value.
 
 .SH AUTHORS
-Kristian Høgsberg, Peter Hutterer
+Kristian Høgsberg.
 .SH "SEE ALSO"
-__xservername__(__appmansuffix__), __xconfigfile__(__filemansuffix__), Xserver(__appmansuffix__), X(__miscmansuffix__)
+__xservername__(__appmansuffix__), __xconfigfile__(__filemansuffix__), Xserver(__appmansuffix__), X(__miscmansuffix__),
+README.mouse.

src/Makefile.am

@@ -24,14 +24,14 @@
 # -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) $(CWARNFLAGS)
-AM_CPPFLAGS =-I$(top_srcdir)/include
+AM_CFLAGS = $(XORG_CFLAGS)
 
 @DRIVER_NAME@_drv_la_LTLIBRARIES = @DRIVER_NAME@_drv.la
 @DRIVER_NAME@_drv_la_LDFLAGS = -module -avoid-version
 @DRIVER_NAME@_drv_ladir = @inputdir@
 
+INCLUDES=-I$(top_srcdir)/include/
+
 @DRIVER_NAME@_drv_la_SOURCES = @DRIVER_NAME@.c \
                                @DRIVER_NAME@.h \
                                emuMB.c \

src/draglock.c

@@ -35,7 +35,6 @@
 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif
-#include "evdev.h"
 
 #include <xf86.h>
 #include <xf86Xinput.h>
@@ -43,6 +42,7 @@
 #include <exevents.h>
 
 #include <evdev-properties.h>
+#include "evdev.h"
 
 #ifdef HAVE_PROPERTIES
 static Atom prop_dlock     = 0; /* Drag lock buttons. */
@@ -145,8 +145,6 @@ EvdevDragLockPreInit(InputInfoPtr pInfo)
         if (next_num != NULL && *next_num == '\0')
             next_num = NULL;
     }
-
-    free(option_string);
 }
 
 /* Updates DragLock button state and fires button event messges */

src/emuMB.c

@@ -34,14 +34,19 @@
 #include "config.h"
 #endif
 
-#include "evdev.h"
-
 #include <X11/Xatom.h>
 #include <xf86.h>
 #include <xf86Xinput.h>
 #include <exevents.h>
 
 #include <evdev-properties.h>
+#include "evdev.h"
+
+enum {
+    MBEMU_DISABLED = 0,
+    MBEMU_ENABLED,
+    MBEMU_AUTO
+};
 
 #ifdef HAVE_PROPERTIES
 static Atom prop_mbemu     = 0; /* Middle button emulation on/off property */
@@ -226,6 +231,11 @@ EvdevMBEmuFilterEvent(InputInfoPtr pInfo, int button, BOOL press)
     if (!pEvdev->emulateMB.enabled)
         return ret;
 
+    if (button == 2) {
+        EvdevMBEmuEnable(pInfo, FALSE);
+        return ret;
+    }
+
     /* don't care about other buttons */
     if (button != 1 && button != 3)
         return ret;
@@ -299,10 +309,17 @@ void
 EvdevMBEmuPreInit(InputInfoPtr pInfo)
 {
     EvdevPtr pEvdev = (EvdevPtr)pInfo->private;
+    pEvdev->emulateMB.enabled = MBEMU_AUTO;
+
+    if (xf86FindOption(pInfo->options, "Emulate3Buttons"))
+    {
+        pEvdev->emulateMB.enabled = xf86SetBoolOption(pInfo->options,
+                                                      "Emulate3Buttons",
+                                                      MBEMU_ENABLED);
+        xf86Msg(X_INFO, "%s: Forcing middle mouse button emulation %s.\n",
+                pInfo->name, (pEvdev->emulateMB.enabled) ? "on" : "off");
+    }
 
-    pEvdev->emulateMB.enabled = xf86SetBoolOption(pInfo->options,
-                                                  "Emulate3Buttons",
-                                                  FALSE);
     pEvdev->emulateMB.timeout = xf86SetIntOption(pInfo->options,
                                                  "Emulate3Timeout", 50);
 }
@@ -330,6 +347,16 @@ EvdevMBEmuFinalize(InputInfoPtr pInfo)
 
 }
 
+/* Enable/disable middle mouse button emulation. */
+void
+EvdevMBEmuEnable(InputInfoPtr pInfo, BOOL enable)
+{
+    EvdevPtr pEvdev = (EvdevPtr)pInfo->private;
+    if (pEvdev->emulateMB.enabled == MBEMU_AUTO)
+        pEvdev->emulateMB.enabled = enable;
+}
+
+
 #ifdef HAVE_PROPERTIES
 static int
 EvdevMBEmuSetProperty(DeviceIntPtr dev, Atom atom, XIPropertyValuePtr val,

src/emuWheel.c

@@ -33,7 +33,6 @@
 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif
-#include "evdev.h"
 
 #include <X11/Xatom.h>
 #include <xf86.h>
@@ -41,6 +40,7 @@
 #include <exevents.h>
 
 #include <evdev-properties.h>
+#include "evdev.h"
 
 #define WHEEL_NOT_CONFIGURED 0
 
@@ -100,7 +100,6 @@ EvdevWheelEmuFilterMotion(InputInfoPtr pInfo, struct input_event *pEv)
     EvdevPtr pEvdev = (EvdevPtr)pInfo->private;
     WheelAxisPtr pAxis = NULL, pOtherAxis = NULL;
     int value = pEv->value;
-    int oldValue;
 
     /* Has wheel emulation been configured to be enabled? */
     if (!pEvdev->emulateWheel.enabled)
@@ -119,21 +118,12 @@ EvdevWheelEmuFilterMotion(InputInfoPtr pInfo, struct input_event *pEv)
         }
 
 	/* We don't want to intercept real mouse wheel events */
-	if(pEv->type == EV_ABS) {
-	    oldValue = pEvdev->vals[pEvdev->axis_map[pEv->code]];
-	    pEvdev->vals[pEvdev->axis_map[pEv->code]] = value;
-	    value -= oldValue; /* make value into a differential measurement */
-	}
-
 	switch(pEv->code) {
-
-	/* 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);
@@ -143,11 +133,11 @@ EvdevWheelEmuFilterMotion(InputInfoPtr pInfo, struct input_event *pEv)
 	    break;
 	}
 
-	/* 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.
-	 */
+	/* If we found REL_X or REL_Y, 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.
+         */
 	if (pAxis)
 	{
 	    if (EvdevWheelEmuInertia(pInfo, pAxis, value))
@@ -232,13 +222,13 @@ EvdevWheelEmuHandleButtonMap(InputInfoPtr pInfo, WheelAxisPtr pAxis, char* axis_
 	} else {
 	    xf86Msg(X_WARNING, "%s: Invalid %s value:\"%s\"\n",
 		    pInfo->name, axis_name, option_string);
+
 	}
-	free(option_string);
 
 	/* Clean up and log what happened */
 	if (msg) {
 	    xf86Msg(X_CONFIG, "%s: %s: %s\n",pInfo->name, axis_name, msg);
-	    free(msg);
+	    xfree(msg);
 	    return TRUE;
 	}
     }

src/evdev.h

@@ -34,12 +34,11 @@
 #include <linux/input.h>
 #include <linux/types.h>
 
-#include <xorg-server.h>
 #include <xf86Xinput.h>
 #include <xf86_OSproc.h>
 #include <xkbstr.h>
 
-#ifndef EV_CNT /* linux 2.6.23 kernels and earlier lack _CNT defines */
+#ifndef EV_CNT /* linux 2.4 kernels and earlier lack _CNT defines */
 #define EV_CNT (EV_MAX+1)
 #endif
 #ifndef KEY_CNT
@@ -58,20 +57,6 @@
 #define EVDEV_MAXBUTTONS 32
 #define EVDEV_MAXQUEUE 32
 
-/* evdev flags */
-#define EVDEV_KEYBOARD_EVENTS	(1 << 0)
-#define EVDEV_BUTTON_EVENTS	(1 << 1)
-#define EVDEV_RELATIVE_EVENTS	(1 << 2)
-#define EVDEV_ABSOLUTE_EVENTS	(1 << 3)
-#define EVDEV_TOUCHPAD		(1 << 4)
-#define EVDEV_INITIALIZED	(1 << 5) /* WheelInit etc. called already? */
-#define EVDEV_TOUCHSCREEN	(1 << 6)
-#define EVDEV_CALIBRATED	(1 << 7) /* run-time calibrated? */
-#define EVDEV_TABLET		(1 << 8) /* device looks like a tablet? */
-#define EVDEV_UNIGNORE_ABSOLUTE (1 << 9) /* explicitly unignore abs axes */
-#define EVDEV_UNIGNORE_RELATIVE (1 << 10) /* explicitly unignore rel axes */
-#define EVDEV_RELATIVE_MODE	(1 << 11) /* Force relative events for devices with absolute axes */
-
 #if GET_ABI_MAJOR(ABI_XINPUT_VERSION) >= 3
 #define HAVE_PROPERTIES 1
 #endif
@@ -109,7 +94,6 @@ typedef struct {
     enum {
         EV_QUEUE_KEY,	/* xf86PostKeyboardEvent() */
         EV_QUEUE_BTN,	/* xf86PostButtonEvent() */
-        EV_QUEUE_PROXIMITY, /* xf86PostProximityEvent() */
     } type;
     int key;		/* May be either a key code or button number. */
     int val;		/* State of the key/button; pressed or released. */
@@ -125,16 +109,14 @@ typedef struct {
     int old_vals[MAX_VALUATORS]; /* Translate absolute inputs to relative */
 
     int flags;
-    int in_proximity;           /* device in proximity */
-    int use_proximity;          /* using the proximity bit? */
+    int tool;
     int num_buttons;            /* number of buttons */
     BOOL swap_axes;
     BOOL invert_x;
     BOOL invert_y;
 
     int delta[REL_CNT];
-    unsigned int abs_queued, rel_queued, prox_queued;
-    unsigned int abs_prox;  /* valuators posted while out of prox? */
+    unsigned int abs, rel;
 
     /* XKB stuff has to be per-device rather than per-driver */
 #if GET_ABI_MAJOR(ABI_XINPUT_VERSION) < 5
@@ -201,12 +183,11 @@ typedef struct {
 /* 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);
 void EvdevPostButtonEvent(InputInfoPtr pInfo, int button, int value);
 void EvdevQueueButtonClicks(InputInfoPtr pInfo, int button, int count);
-void EvdevPostRelativeMotionEvents(InputInfoPtr pInfo, int num_v, int first_v,
+void EvdevPostRelativeMotionEvents(InputInfoPtr pInfo, int *num_v, int *first_v,
 				   int v[MAX_VALUATORS]);
-void EvdevPostAbsoluteMotionEvents(InputInfoPtr pInfo, int num_v, int first_v,
+void EvdevPostAbsoluteMotionEvents(InputInfoPtr pInfo, int *num_v, int *first_v,
 				   int v[MAX_VALUATORS]);
 unsigned int EvdevUtilButtonEventToButtonNumber(EvdevPtr pEvdev, int code);
 
@@ -218,6 +199,7 @@ void EvdevMBEmuBlockHandler(pointer, struct timeval**, pointer);
 void EvdevMBEmuPreInit(InputInfoPtr);
 void EvdevMBEmuOn(InputInfoPtr);
 void EvdevMBEmuFinalize(InputInfoPtr);
+void EvdevMBEmuEnable(InputInfoPtr, BOOL);
 
 /* Mouse Wheel emulation */
 void EvdevWheelEmuPreInit(InputInfoPtr pInfo);