evdev 2.7.0

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

configure.ac

@@ -23,7 +23,7 @@
 # Initialize Autoconf
 AC_PREREQ([2.60])
 AC_INIT([xf86-input-evdev],
-        [2.5.0],
+        [2.7.0],
         [https://bugs.freedesktop.org/enter_bug.cgi?product=xorg],
         [xf86-input-evdev])
 AC_CONFIG_SRCDIR([Makefile.am])
@@ -45,7 +45,18 @@ XORG_MACROS_VERSION(1.8)
 XORG_DEFAULT_OPTIONS
 
 # Obtain compiler/linker options from server and required extensions
-PKG_CHECK_MODULES(XORG, xorg-server xproto inputproto)
+PKG_CHECK_MODULES(XORG, [xorg-server >= 1.10] xproto inputproto)
+PKG_CHECK_MODULES(UDEV, libudev)
+
+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
 
 # Define a configure option for an alternate input module directory
 AC_ARG_WITH(xorg-module-dir,

include/evdev-properties.h

@@ -66,4 +66,25 @@
 /* BOOL */
 #define EVDEV_PROP_SWAP_AXES "Evdev Axes Swap"
 
+/* BOOL */
+#define EVDEV_PROP_THIRDBUTTON "Evdev Third Button Emulation"
+/* CARD32 */
+#define EVDEV_PROP_THIRDBUTTON_TIMEOUT "Evdev Third Button Emulation Timeout"
+/* CARD8 */
+#define EVDEV_PROP_THIRDBUTTON_BUTTON "Evdev Third Button Emulation Button"
+/* CARD32 */
+#define EVDEV_PROP_THIRDBUTTON_THRESHOLD "Evdev Third Button Emulation Threshold"
+
+/* CARD8, 1 value,
+   This property is initialized on devices that have multimedia keys on the
+   function keys. The value of the property selects the default behaviour
+   for the function keys. The behaviour of the fn key (if any exists) is
+   hardware specific. On some hardware, fn may toggle the other set of
+   functions available on the keys.
+
+   0 send functions keys by default, fn may toggle to multimedia keys
+   1 send multimedia keys by default, fn may toggle to function keys
+*/
+#define EVDEV_PROP_FUNCTION_KEYS "Evdev Function Keys"
+
 #endif

man/evdev.man

@@ -66,7 +66,8 @@ is used. Buttons not specified in the user's mapping use the default mapping.
 .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.
+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
@@ -133,6 +134,31 @@ must be pressed before wheel emulation is started. If the
 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".
+.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".
+.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".
+.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
+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".
+.TP 7
 .BI "Option \*qGrabDevice\*q \*q" boolean \*q
 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

src/Makefile.am

@@ -30,11 +30,14 @@ AM_CPPFLAGS =-I$(top_srcdir)/include
 
 @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_ladir = @inputdir@
 
 @DRIVER_NAME@_drv_la_SOURCES = @DRIVER_NAME@.c \
                                @DRIVER_NAME@.h \
                                emuMB.c \
+                               emuThird.c \
                                emuWheel.c \
-                               draglock.c
+                               draglock.c \
+                               apple.c
 

src/apple.c

@@ -0,0 +1,312 @@
+/*
+ * Copyright © 2011 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.
+ *
+ * Authors:
+ *	Peter Hutterer (peter.hutterer@redhat.com)
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <evdev.h>
+#include <evdev-properties.h>
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+
+#include <exevents.h>
+#include <xf86.h>
+#include <xf86Xinput.h>
+#include <X11/Xatom.h>
+
+/* Apple-specific controls.
+ *
+ * On Apple keyboards, the multimedia function keys are overlaid with the F
+ * keys. F1 is also BrightnessDown, F10 is Mute, etc. The kernel provides a
+ * tweak to enable/disable this.
+ *
+ * /sys/module/hid_apple/parameters/fnmode
+ *     0 .. keyboard sends Fx keys, fn is disabled
+ *     1 .. keyboard sends multimedia keys, fn sends Fx keys
+ *     2 .. keyboard sends Fx keys, fn sends multimedia keys
+ *
+ * We only handle 1 and 2, don't care about 0. If fnmode is found to be on
+ * 0, we force it to 2 instead.
+ */
+
+/* In this file: fkeymode refers to the evdev-specific enums and parameters,
+ * fnmode refers to the fnmode parameter exposed by the kernel. fnmode is
+ * apple-specific */
+#define FNMODE_PATH "/sys/module/hid_apple/parameters/fnmode"
+
+/* Taken from the kernel */
+#define USB_VENDOR_ID_APPLE                             0x05ac
+#define USB_DEVICE_ID_APPLE_ALU_MINI_ANSI               0x021d
+#define USB_DEVICE_ID_APPLE_ALU_MINI_ISO                0x021e
+#define USB_DEVICE_ID_APPLE_ALU_MINI_JIS                0x021f
+#define USB_DEVICE_ID_APPLE_ALU_ANSI                    0x0220
+#define USB_DEVICE_ID_APPLE_ALU_ISO                     0x0221
+#define USB_DEVICE_ID_APPLE_ALU_JIS                     0x0222
+#define USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI           0x022c
+#define USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO            0x022d
+#define USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS            0x022e
+#define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI      0x0239
+#define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO       0x023a
+#define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS       0x023b
+
+static int EvdevAppleGetProperty (DeviceIntPtr dev, Atom property);
+static int EvdevAppleSetProperty(DeviceIntPtr dev, Atom atom,
+                      XIPropertyValuePtr val, BOOL checkonly);
+
+static Atom prop_fkeymode;
+static Bool fnmode_readonly; /* set if we can only read fnmode */
+
+struct product_table
+{
+    unsigned int vendor;
+    unsigned int product;
+} apple_keyboard_table[] = {
+    { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ANSI},
+    { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ISO},
+    { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_JIS},
+    { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ANSI},
+    { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ISO},
+    { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_JIS},
+    { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI},
+    { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO},
+    { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS},
+    { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI},
+    { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO},
+    { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS},
+    { 0, 0}
+};
+
+/**
+ * @return TRUE if the device matches a product in the given product table,
+ *         FALSE otherwise
+ */
+static Bool product_check(const struct product_table *t, int vendor, int product)
+{
+    while (t->vendor)
+    {
+        if (vendor == t->vendor && product == t->product)
+            return TRUE;
+        t++;
+    }
+
+    return FALSE;
+}
+
+/**
+ * @return 0 on success, -1 otherwise (check errno)
+ */
+static int
+set_fnmode(enum fkeymode fkeymode)
+{
+    int fd;
+    char mode;
+    int bytes_written;
+
+    if (fkeymode == FKEYMODE_UNKNOWN)
+    {
+        errno = EINVAL; /* silly you */
+        return -1;
+    }
+
+    fd = open(FNMODE_PATH, O_WRONLY);
+    if (fd < 0)
+        return -1;
+
+    mode = (fkeymode == FKEYMODE_FKEYS) ? '2' : '1';
+
+    bytes_written = write(fd, &mode, 1);
+    close(fd);
+
+    return (bytes_written == 1) ? 0 : -1;
+}
+
+/**
+ * Get the current value of fnmode. If fnmode is found to be on 0, we set it
+ * to 2 in the process. Yes, quite daring, I know. I live on the edge.
+ *
+ * @return The current setting of fnmode or FKEYMODE_UNKNOWN on error (check
+ * errno)
+ */
+static enum fkeymode
+get_fnmode(void)
+{
+    int fd;
+    char retvalue;
+
+    fd = open(FNMODE_PATH, O_RDWR);
+    if (fd < 0 && errno == EACCES)
+    {
+        fnmode_readonly = TRUE;
+        fd = open(FNMODE_PATH, O_RDONLY);
+    }
+
+    if (fd < 0)
+        goto err;
+
+    if (read(fd, &retvalue, 1) != 1)
+        goto err;
+
+    if (retvalue != '0' && retvalue != '1' && retvalue != '2')
+    {
+        xf86Msg(X_ERROR, "Invalid fnmode value: %c\n", retvalue);
+        errno = EINVAL;
+        goto err;
+    }
+
+    close(fd);
+
+    /* we don't want 0, switch to 2 */
+    if (retvalue == '0')
+    {
+        if (fnmode_readonly)
+            xf86Msg(X_WARNING, "fnmode is disabled and read-only. Fn key will"
+                    "not toggle to multimedia keys.\n");
+        else
+            set_fnmode(FKEYMODE_FKEYS);
+    }
+
+
+    return retvalue == '1' ? FKEYMODE_MMKEYS : FKEYMODE_FKEYS;
+
+err:
+    if (fd >= 0)
+        close(fd);
+    return FKEYMODE_UNKNOWN;
+}
+
+/**
+ * Set the property value to fkeymode. If the property doesn't exist,
+ * initialize it.
+ */
+static void set_fkeymode_property(InputInfoPtr pInfo, enum fkeymode fkeymode)
+{
+    DeviceIntPtr dev = pInfo->dev;
+    BOOL init = FALSE;
+    char data;
+
+    switch(fkeymode)
+    {
+        case FKEYMODE_FKEYS: data = 0; break;
+        case FKEYMODE_MMKEYS: data = 1; break;
+        case FKEYMODE_UNKNOWN:
+            xf86IDrvMsg(pInfo, X_ERROR, "Failed to get fnmode (%s)\n", strerror(errno));
+            return;
+    }
+
+    if (!prop_fkeymode) {
+        init = TRUE;
+        prop_fkeymode = MakeAtom(EVDEV_PROP_FUNCTION_KEYS, strlen(EVDEV_PROP_FUNCTION_KEYS), TRUE);
+    }
+
+    /* Don't send an event if we're initializing the property */
+    XIChangeDeviceProperty(dev, prop_fkeymode, XA_INTEGER, 8,
+                           PropModeReplace, 1, &data, !init);
+
+    if (init)
+    {
+        XISetDevicePropertyDeletable(dev, prop_fkeymode, FALSE);
+        XIRegisterPropertyHandler(dev, EvdevAppleSetProperty, EvdevAppleGetProperty, NULL);
+    }
+}
+
+
+/**
+ * Called when a client reads the property state.
+ * Update with current kernel state, it may have changed behind our back.
+ */
+static int
+EvdevAppleGetProperty (DeviceIntPtr dev, Atom property)
+{
+    if (property == prop_fkeymode)
+    {
+        InputInfoPtr pInfo  = dev->public.devicePrivate;
+        EvdevPtr     pEvdev = pInfo->private;
+        enum fkeymode fkeymode;
+
+        fkeymode = get_fnmode();
+        if (fkeymode != pEvdev->fkeymode) {
+            /* set internal copy first, so we don't write to the file in
+             * SetProperty handler */
+            pEvdev->fkeymode = fkeymode;
+            set_fkeymode_property(pInfo, fkeymode);
+        }
+    }
+    return Success;
+}
+
+static int
+EvdevAppleSetProperty(DeviceIntPtr dev, Atom atom,
+                      XIPropertyValuePtr val, BOOL checkonly)
+{
+    InputInfoPtr pInfo  = dev->public.devicePrivate;
+    EvdevPtr pEvdev = pInfo->private;
+
+    if (atom == prop_fkeymode)
+    {
+        CARD8 v = *(CARD8*)val->data;
+
+        if (val->format != 8 || val->type != XA_INTEGER)
+            return BadMatch;
+
+        if (fnmode_readonly)
+            return BadAccess;
+
+        if (v > 1)
+            return BadValue;
+
+        if (!checkonly)
+        {
+            if ((!v && pEvdev->fkeymode != FKEYMODE_FKEYS) ||
+                (v && pEvdev->fkeymode != FKEYMODE_MMKEYS))
+            {
+                pEvdev->fkeymode = v ? FKEYMODE_MMKEYS : FKEYMODE_FKEYS;
+                set_fnmode(pEvdev->fkeymode);
+            }
+        }
+    }
+
+    return Success;
+}
+
+void
+EvdevAppleInitProperty(DeviceIntPtr dev)
+{
+    InputInfoPtr pInfo  = dev->public.devicePrivate;
+    EvdevPtr     pEvdev = pInfo->private;
+    enum fkeymode fkeymode;
+
+    if (!product_check(apple_keyboard_table,
+                       pEvdev->id_vendor, pEvdev->id_product))
+        return;
+
+    fkeymode = get_fnmode();
+    pEvdev->fkeymode = fkeymode;
+    set_fkeymode_property(pInfo, fkeymode);
+}

src/draglock.c

@@ -44,9 +44,7 @@
 
 #include <evdev-properties.h>
 
-#ifdef HAVE_PROPERTIES
 static Atom prop_dlock     = 0; /* Drag lock buttons. */
-#endif
 
 void EvdevDragLockLockButton(InputInfoPtr pInfo, unsigned int button);
 
@@ -105,13 +103,12 @@ EvdevDragLockPreInit(InputInfoPtr pInfo)
                     /* We only have a meta button */
                     pEvdev->dragLock.meta = meta_button;
 
-                    xf86Msg(X_CONFIG, "%s: DragLockButtons : "
-                            "%i as meta\n",
-                            pInfo->name, meta_button);
+                    xf86IDrvMsg(pInfo, X_CONFIG, "DragLockButtons : "
+                                "%i as meta\n", meta_button);
                 } else {
-                    xf86Msg(X_ERROR, "%s: DragLockButtons : "
-                            "Incomplete pair specifying button pairs %s\n",
-                            pInfo->name, option_string);
+                    xf86IDrvMsg(pInfo, X_ERROR, "DragLockButtons : "
+                                "Incomplete pair specifying button pairs %s\n",
+                                option_string);
                 }
             } else {
 
@@ -119,23 +116,24 @@ EvdevDragLockPreInit(InputInfoPtr pInfo)
                 if ((meta_button <= EVDEV_MAXBUTTONS) && (meta_button >= 0 ) &&
                     (lock_button <= EVDEV_MAXBUTTONS) && (lock_button >= 0)) {
 
-                    xf86Msg(X_CONFIG, "%s: DragLockButtons : %i -> %i\n",
-                            pInfo->name, meta_button, lock_button);
+                    xf86IDrvMsg(pInfo, X_CONFIG,
+                                "DragLockButtons : %i -> %i\n",
+                                meta_button, lock_button);
 
                     pEvdev->dragLock.lock_pair[meta_button - 1] = lock_button;
                     pairs=TRUE;
                 } else {
                     /* Let the user know something was wrong
                        with this pair of buttons */
-                    xf86Msg(X_CONFIG, "%s: DragLockButtons : "
-                            "Invalid button pair %i -> %i\n",
-                            pInfo->name, meta_button, lock_button);
+                    xf86IDrvMsg(pInfo, X_CONFIG,"DragLockButtons : "
+                                "Invalid button pair %i -> %i\n",
+                                meta_button, lock_button);
                 }
             }
         } else {
-            xf86Msg(X_ERROR, "%s: Found DragLockButtons "
-                    "with  invalid lock button string : '%s'\n",
-                    pInfo->name, option_string);
+            xf86IDrvMsg(pInfo, X_ERROR, "Found DragLockButtons "
+                        "with invalid lock button string : '%s'\n",
+                        option_string);
 
             /* This should be the case anyhow, just make sure */
             next_num = NULL;
@@ -211,7 +209,6 @@ EvdevDragLockFilterEvent(InputInfoPtr pInfo, unsigned int button, int value)
     return FALSE;
 }
 
-#ifdef HAVE_PROPERTIES
 /**
  * Set the drag lock property.
  * If only one value is supplied, then this is used as the meta button.
@@ -319,5 +316,3 @@ EvdevDragLockInitProperty(DeviceIntPtr dev)
 
     XIRegisterPropertyHandler(dev, EvdevDragLockSetProperty, NULL, NULL);
 }
-
-#endif

src/emuMB.c

@@ -43,10 +43,8 @@
 
 #include <evdev-properties.h>
 
-#ifdef HAVE_PROPERTIES
 static Atom prop_mbemu     = 0; /* Middle button emulation on/off property */
 static Atom prop_mbtimeout = 0; /* Middle button timeout property */
-#endif
 /*
  * Lets create a simple finite-state machine for 3 button emulation:
  *
@@ -193,7 +191,8 @@ EvdevMBEmuTimer(InputInfoPtr pInfo)
 
     pEvdev->emulateMB.pending = FALSE;
     if ((id = stateTab[pEvdev->emulateMB.state][4][0]) != 0) {
-        EvdevPostButtonEvent(pInfo, abs(id), (id >= 0));
+        EvdevPostButtonEvent(pInfo, abs(id),
+                             (id >= 0) ? BUTTON_PRESS : BUTTON_RELEASE);
         pEvdev->emulateMB.state =
             stateTab[pEvdev->emulateMB.state][4][2];
     } else {
@@ -330,7 +329,6 @@ EvdevMBEmuFinalize(InputInfoPtr pInfo)
 
 }
 
-#ifdef HAVE_PROPERTIES
 static int
 EvdevMBEmuSetProperty(DeviceIntPtr dev, Atom atom, XIPropertyValuePtr val,
                       BOOL checkonly)
@@ -391,4 +389,3 @@ EvdevMBEmuInitProperty(DeviceIntPtr dev)
 
     XIRegisterPropertyHandler(dev, EvdevMBEmuSetProperty, NULL, NULL);
 }
-#endif

src/emuThird.c

@@ -0,0 +1,416 @@
+/*
+ * Copyright © 2011 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 the authors
+ * not be used in advertising or publicity pertaining to distribution of the
+ * software without specific, written prior permission.  The authors make 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.
+ *
+ */
+
+/* Right mouse button emulation code.
+ * Emulates a right button event if the first button is held down for a
+ * timeout. If the device moves more than a certain amount before the
+ * timeout is over, the emulation is cancelled and a normal button event is
+ * generated.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "evdev.h"
+
+#include <X11/Xatom.h>
+#include <xf86.h>
+#include <xf86Xinput.h>
+#include <exevents.h>
+
+#include <evdev-properties.h>
+
+/* Threshold (in device coordinates) for devices to cancel emulation */
+#define DEFAULT_MOVE_THRESHOLD 20
+
+static Atom prop_3bemu;         /* Right button emulation on/off property   */
+static Atom prop_3btimeout;     /* Right button timeout property            */
+static Atom prop_3bbutton;      /* Right button target physical button      */
+static Atom prop_3bthreshold;   /* Right button move cancellation threshold */
+
+/* State machine for 3rd button emulation */
+enum EmulationState {
+    EM3B_OFF,             /* no event      */
+    EM3B_PENDING,         /* timer pending */
+    EM3B_EMULATING        /* in emulation  */
+};
+
+static void
+Evdev3BEmuPostButtonEvent(InputInfoPtr pInfo, int button, enum ButtonAction act)
+{
+    EvdevPtr          pEvdev   = pInfo->private;
+    struct emulate3B *emu3B    = &pEvdev->emulate3B;
+    int               absolute = Relative;
+
+    /* if we cancel, emit the button down event at our start position,
+     * not at the current position. Only for absolute devices though. For
+     * relative events, this may be a bit iffy since pointer accel may shoot
+     * us back more than we moved and confuse the user.
+     */
+    if (emu3B->flags & EVDEV_ABSOLUTE_EVENTS)
+        absolute = Absolute;
+
+    xf86PostButtonEventP(pInfo->dev, absolute, button,
+                         (act == BUTTON_PRESS) ? 1 : 0, 0,
+                         (absolute ? 2 : 0), emu3B->startpos);
+}
+
+
+/**
+ * Timer function. Post a button down event to the server.
+ *
+ * @param arg The InputInfoPtr for this device.
+ */
+CARD32
+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 ();
+    emu3B->state = EM3B_EMULATING;
+    Evdev3BEmuPostButtonEvent(pInfo, emu3B->button, BUTTON_PRESS);
+    xf86UnblockSIGIO (sigstate);
+    return 0;
+}
+
+
+/**
+ * Cancel all emulation, reset the timer and reset deltas.
+ */
+static void
+Evdev3BCancel(InputInfoPtr pInfo)
+{
+    EvdevPtr          pEvdev = pInfo->private;
+    struct emulate3B *emu3B  = &pEvdev->emulate3B;
+
+    if (emu3B->state != EM3B_OFF)
+    {
+        TimerCancel(emu3B->timer);
+        emu3B->state = EM3B_OFF;
+        memset(emu3B->delta, 0, sizeof(emu3B->delta));
+    }
+
+    emu3B->flags = 0;
+}
+
+/**
+ * Emulate a third button on button press. Note that emulation only triggers
+ * on button 1.
+ *
+ * Return TRUE if event was swallowed by middle mouse button emulation,
+ * FALSE otherwise.
+ */
+BOOL
+Evdev3BEmuFilterEvent(InputInfoPtr pInfo, int button, BOOL press)
+{
+    EvdevPtr          pEvdev = pInfo->private;
+    struct emulate3B *emu3B  = &pEvdev->emulate3B;
+    int               ret    = FALSE;
+
+    if (!emu3B->enabled)
+        goto out;
+
+    if (press)
+        emu3B->buttonstate |= button;
+    else
+        emu3B->buttonstate &= ~button;
+
+    /* Any other button pressed? Cancel timer */
+    if (button != 1)
+    {
+        switch (emu3B->state)
+        {
+            case EM3B_PENDING:
+                Evdev3BEmuPostButtonEvent(pInfo, 1, BUTTON_PRESS);
+                Evdev3BCancel(pInfo);
+                break;
+            case EM3B_EMULATING:
+                /* We're emulating and now the user pressed a different
+                 * button. Just release the emulating one, tell the user to
+                 * not do that and get on with life */
+                Evdev3BEmuPostButtonEvent(pInfo, emu3B->button, BUTTON_RELEASE);
+                Evdev3BCancel(pInfo);
+                break;
+            default:
+                break;
+        }
+        goto out;
+    }
+
+    /* Don't emulate if any other button is down */
+    if ((emu3B->buttonstate & ~0x1) != 0)
+        goto out;
+
+    /* Release event → cancel, send press and release now. */
+    if (!press)
+    {
+        switch(emu3B->state)
+        {
+            case EM3B_PENDING:
+                Evdev3BEmuPostButtonEvent(pInfo, 1, BUTTON_PRESS);
+                Evdev3BCancel(pInfo);
+                break;
+            case EM3B_EMULATING:
+                Evdev3BEmuPostButtonEvent(pInfo, emu3B->button, BUTTON_RELEASE);
+                Evdev3BCancel(pInfo);
+                ret = TRUE;
+                break;
+            default:
+                break;
+        }
+
+        goto out;
+    }
+
+    if (press && emu3B->state == EM3B_OFF)
+    {
+        emu3B->state = EM3B_PENDING;
+        emu3B->timer = TimerSet(emu3B->timer, 0, emu3B->timeout,
+                                Evdev3BEmuTimer, pInfo);
+        ret = TRUE;
+        goto out;
+    }
+
+out:
+    return ret;
+}
+
+/**
+ * Handle absolute x/y motion. If the motion is above the threshold, cancel
+ * emulation.
+ */
+void
+Evdev3BEmuProcessAbsMotion(InputInfoPtr pInfo, ValuatorMask *vals)
+{
+    EvdevPtr          pEvdev = pInfo->private;
+    struct emulate3B *emu3B  = &pEvdev->emulate3B;
+    int               cancel = FALSE;
+    int               axis   = 0;
+
+    if (emu3B->state != EM3B_PENDING)
+    {
+        if (valuator_mask_isset(vals, 0))
+            emu3B->startpos[0] = valuator_mask_get(vals, 0);
+        if (valuator_mask_isset(vals, 1))
+            emu3B->startpos[1] = valuator_mask_get(vals, 1);
+
+        return;
+    }
+
+    if ((emu3B->flags & EVDEV_ABSOLUTE_EVENTS) == 0)
+        emu3B->flags |= EVDEV_ABSOLUTE_EVENTS;
+
+    while (axis <= 1 && !cancel)
+    {
+        if (valuator_mask_isset(vals, axis))
+        {
+            int delta = valuator_mask_get(vals, axis) - emu3B->startpos[axis];
+            if (abs(delta) > emu3B->threshold)
+                cancel = TRUE;
+        }
+        axis++;
+    }
+
+    if (cancel)
+    {
+        Evdev3BEmuPostButtonEvent(pInfo, 1, BUTTON_PRESS);
+        Evdev3BCancel(pInfo);
+    }
+}
+
+/**
+ * Handle relative x/y motion. If the motion is above the threshold, cancel
+ * emulation.
+ */
+void
+Evdev3BEmuProcessRelMotion(InputInfoPtr pInfo, int dx, int dy)
+{
+    EvdevPtr          pEvdev = pInfo->private;
+    struct emulate3B *emu3B  = &pEvdev->emulate3B;
+
+    if (emu3B->state != EM3B_PENDING)
+        return;
+
+    emu3B->delta[0] += dx;
+    emu3B->delta[1] += dy;
+    emu3B->flags |= EVDEV_RELATIVE_EVENTS;
+
+    if (abs(emu3B->delta[0]) > emu3B->threshold ||
+        abs(emu3B->delta[1]) > emu3B->threshold)
+    {
+        Evdev3BEmuPostButtonEvent(pInfo, 1, BUTTON_PRESS);
+        Evdev3BCancel(pInfo);
+    }
+}
+
+void
+Evdev3BEmuPreInit(InputInfoPtr pInfo)
+{
+    EvdevPtr          pEvdev = pInfo->private;
+    struct emulate3B *emu3B  = &pEvdev->emulate3B;
+
+    emu3B->enabled = xf86SetBoolOption(pInfo->options,
+                                       "EmulateThirdButton",
+                                       FALSE);
+    emu3B->timeout = xf86SetIntOption(pInfo->options,
+                                      "EmulateThirdButtonTimeout",
+                                      1000);
+    emu3B->button = xf86SetIntOption(pInfo->options,
+                                      "EmulateThirdButtonButton",
+                                      3);
+    /* FIXME: this should be auto-configured based on axis ranges */
+    emu3B->threshold = xf86SetIntOption(pInfo->options,
+                                         "EmulateThirdButtonMoveThreshold",
+                                         DEFAULT_MOVE_THRESHOLD);
+    /* allocate now so we don't allocate in the signal handler */
+    emu3B->timer = TimerSet(NULL, 0, 0, NULL, NULL);
+}
+
+void
+Evdev3BEmuOn(InputInfoPtr pInfo)
+{
+    /* This function just exists for symmetry in evdev.c */
+}
+
+void
+Evdev3BEmuFinalize(InputInfoPtr pInfo)
+{
+    EvdevPtr          pEvdev = pInfo->private;
+    struct emulate3B *emu3B  = &pEvdev->emulate3B;
+
+    TimerFree(emu3B->timer);
+    emu3B->timer = NULL;
+}
+
+static int
+Evdev3BEmuSetProperty(DeviceIntPtr dev, Atom atom, XIPropertyValuePtr val,
+                      BOOL checkonly)
+{
+    InputInfoPtr      pInfo  = dev->public.devicePrivate;
+    EvdevPtr          pEvdev = pInfo->private;
+    struct emulate3B *emu3B  = &pEvdev->emulate3B;
+
+    if (atom == prop_3bemu)
+    {
+        if (val->format != 8 || val->size != 1 || val->type != XA_INTEGER)
+            return BadMatch;
+
+        if (!checkonly)
+            emu3B->enabled = *((BOOL*)val->data);
+
+    } else if (atom == prop_3btimeout)
+    {
+        if (val->format != 32 || val->size != 1 || val->type != XA_INTEGER)
+            return BadMatch;
+
+        if (!checkonly)
+            emu3B->timeout = *((CARD32*)val->data);
+
+    } else if (atom == prop_3bbutton)
+    {
+        if (val->format != 8 || val->size != 1 || val->type != XA_INTEGER)
+            return BadMatch;
+
+        if (!checkonly)
+            emu3B->button = *((CARD8*)val->data);
+    } else if (atom == prop_3bthreshold)
+    {
+        if (val->format != 32 || val->size != 1 || val->type != XA_INTEGER)
+            return BadMatch;
+
+        if (!checkonly)
+            emu3B->threshold = *((CARD32*)val->data);
+    }
+
+
+    return Success;
+}
+
+/**
+ * Initialise properties for third button emulation
+ */
+void
+Evdev3BEmuInitProperty(DeviceIntPtr dev)
+{
+    InputInfoPtr      pInfo  = dev->public.devicePrivate;
+    EvdevPtr          pEvdev = pInfo->private;
+    struct emulate3B *emu3B  = &pEvdev->emulate3B;
+    int               rc;
+
+    if (!dev->button) /* don't init prop for keyboards */
+        return;
+
+    /* third button emulation on/off */
+    prop_3bemu = MakeAtom(EVDEV_PROP_THIRDBUTTON, strlen(EVDEV_PROP_THIRDBUTTON), TRUE);
+    rc = XIChangeDeviceProperty(dev, prop_3bemu, XA_INTEGER, 8,
+                                PropModeReplace, 1,
+                                &emu3B->enabled,
+                                FALSE);
+    if (rc != Success)
+        return;
+
+    XISetDevicePropertyDeletable(dev, prop_3bemu, FALSE);
+
+    /* third button emulation timeout */
+    prop_3btimeout = MakeAtom(EVDEV_PROP_THIRDBUTTON_TIMEOUT,
+                              strlen(EVDEV_PROP_THIRDBUTTON_TIMEOUT),
+                              TRUE);
+    rc = XIChangeDeviceProperty(dev, prop_3btimeout, XA_INTEGER, 32, PropModeReplace, 1,
+                                &emu3B->timeout, FALSE);
+
+    if (rc != Success)
+        return;
+
+    XISetDevicePropertyDeletable(dev, prop_3btimeout, FALSE);
+
+    /* third button emulation button to be triggered  */
+    prop_3bbutton = MakeAtom(EVDEV_PROP_THIRDBUTTON_BUTTON,
+                             strlen(EVDEV_PROP_THIRDBUTTON_BUTTON),
+                             TRUE);
+    rc = XIChangeDeviceProperty(dev, prop_3bbutton, XA_INTEGER, 8, PropModeReplace, 1,
+                                &emu3B->button, FALSE);
+
+    if (rc != Success)
+        return;
+
+    XISetDevicePropertyDeletable(dev, prop_3bbutton, FALSE);
+
+    /* third button emulation movement threshold */
+    prop_3bthreshold = MakeAtom(EVDEV_PROP_THIRDBUTTON_THRESHOLD,
+                                strlen(EVDEV_PROP_THIRDBUTTON_THRESHOLD),
+                                TRUE);
+    rc = XIChangeDeviceProperty(dev, prop_3bthreshold, XA_INTEGER, 32, PropModeReplace, 1,
+                                &emu3B->threshold, FALSE);
+
+    if (rc != Success)
+        return;
+
+    XISetDevicePropertyDeletable(dev, prop_3bthreshold, FALSE);
+
+    XIRegisterPropertyHandler(dev, Evdev3BEmuSetProperty, NULL, NULL);
+}

src/emuWheel.c

@@ -44,13 +44,11 @@
 
 #define WHEEL_NOT_CONFIGURED 0
 
-#ifdef HAVE_PROPERTIES
 static Atom prop_wheel_emu      = 0;
 static Atom prop_wheel_axismap  = 0;
 static Atom prop_wheel_inertia  = 0;
 static Atom prop_wheel_timeout  = 0;
 static Atom prop_wheel_button   = 0;
-#endif
 
 /* Local Funciton Prototypes */
 static BOOL EvdevWheelEmuHandleButtonMap(InputInfoPtr pInfo, WheelAxisPtr pAxis, char *axis_name);
@@ -120,8 +118,9 @@ 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;
+	    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 */
 	}
 
@@ -230,14 +229,14 @@ EvdevWheelEmuHandleButtonMap(InputInfoPtr pInfo, WheelAxisPtr pAxis, char* axis_
 	    if (down_button > pEvdev->num_buttons) pEvdev->num_buttons = down_button;
 
 	} else {
-	    xf86Msg(X_WARNING, "%s: Invalid %s value:\"%s\"\n",
-		    pInfo->name, axis_name, option_string);
+	    xf86IDrvMsg(pInfo, X_WARNING, "Invalid %s value:\"%s\"\n",
+		        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);
+	    xf86IDrvMsg(pInfo, X_CONFIG, "%s: %s\n", axis_name, msg);
 	    free(msg);
 	    return TRUE;
 	}
@@ -250,14 +249,10 @@ void
 EvdevWheelEmuPreInit(InputInfoPtr pInfo)
 {
     EvdevPtr pEvdev = (EvdevPtr)pInfo->private;
-    char val[4];
     int wheelButton;
     int inertia;
     int timeout;
 
-    val[0] = 0;
-    val[1] = 0;
-
     if (xf86SetBoolOption(pInfo->options, "EmulateWheel", FALSE)) {
 	pEvdev->emulateWheel.enabled = TRUE;
     } else
@@ -266,9 +261,9 @@ EvdevWheelEmuPreInit(InputInfoPtr pInfo)
     wheelButton = xf86SetIntOption(pInfo->options, "EmulateWheelButton", 4);
 
     if ((wheelButton < 0) || (wheelButton > EVDEV_MAXBUTTONS)) {
-        xf86Msg(X_WARNING, "%s: Invalid EmulateWheelButton value: %d\n",
-                pInfo->name, wheelButton);
-        xf86Msg(X_WARNING, "%s: Wheel emulation disabled.\n", pInfo->name);
+        xf86IDrvMsg(pInfo, X_WARNING, "Invalid EmulateWheelButton value: %d\n",
+                    wheelButton);
+        xf86IDrvMsg(pInfo, X_WARNING, "Wheel emulation disabled.\n");
 
         pEvdev->emulateWheel.enabled = FALSE;
     }
@@ -278,10 +273,9 @@ EvdevWheelEmuPreInit(InputInfoPtr pInfo)
     inertia = xf86SetIntOption(pInfo->options, "EmulateWheelInertia", 10);
 
     if (inertia <= 0) {
-        xf86Msg(X_WARNING, "%s: Invalid EmulateWheelInertia value: %d\n",
-                pInfo->name, inertia);
-        xf86Msg(X_WARNING, "%s: Using built-in inertia value.\n",
-                pInfo->name);
+        xf86IDrvMsg(pInfo, X_WARNING, "Invalid EmulateWheelInertia value: %d\n",
+                    inertia);
+        xf86IDrvMsg(pInfo, X_WARNING, "Using built-in inertia value.\n");
 
         inertia = 10;
     }
@@ -291,10 +285,9 @@ EvdevWheelEmuPreInit(InputInfoPtr pInfo)
     timeout = xf86SetIntOption(pInfo->options, "EmulateWheelTimeout", 200);
 
     if (timeout < 0) {
-        xf86Msg(X_WARNING, "%s: Invalid EmulateWheelTimeout value: %d\n",
-                pInfo->name, timeout);
-        xf86Msg(X_WARNING, "%s: Using built-in timeout value.\n",
-                pInfo->name);
+        xf86IDrvMsg(pInfo, X_WARNING, "Invalid EmulateWheelTimeout value: %d\n",
+                    timeout);
+        xf86IDrvMsg(pInfo, X_WARNING, "Using built-in timeout value.\n");
 
         timeout = 200;
     }
@@ -314,9 +307,9 @@ EvdevWheelEmuPreInit(InputInfoPtr pInfo)
             pEvdev->num_buttons = 5;
 
         /* Display default Configuration */
-        xf86Msg(X_CONFIG, "%s: YAxisMapping: buttons %d and %d\n",
-                pInfo->name, pEvdev->emulateWheel.Y.up_button,
-                pEvdev->emulateWheel.Y.down_button);
+        xf86IDrvMsg(pInfo, X_CONFIG, "YAxisMapping: buttons %d and %d\n",
+                    pEvdev->emulateWheel.Y.up_button,
+                    pEvdev->emulateWheel.Y.down_button);
     }
 
 
@@ -329,13 +322,13 @@ EvdevWheelEmuPreInit(InputInfoPtr pInfo)
     pEvdev->emulateWheel.X.traveled_distance = 0;
     pEvdev->emulateWheel.Y.traveled_distance = 0;
 
-    xf86Msg(X_CONFIG, "%s: EmulateWheelButton: %d, "
-            "EmulateWheelInertia: %d, "
-            "EmulateWheelTimeout: %d\n",
-            pInfo->name, pEvdev->emulateWheel.button, inertia, timeout);
+    xf86IDrvMsg(pInfo, X_CONFIG,
+                "EmulateWheelButton: %d, "
+                "EmulateWheelInertia: %d, "
+                "EmulateWheelTimeout: %d\n",
+                pEvdev->emulateWheel.button, inertia, timeout);
 }
 
-#ifdef HAVE_PROPERTIES
 static int
 EvdevWheelEmuSetProperty(DeviceIntPtr dev, Atom atom, XIPropertyValuePtr val,
                          BOOL checkonly)
@@ -485,4 +478,3 @@ EvdevWheelEmuInitProperty(DeviceIntPtr dev)
 
     XIRegisterPropertyHandler(dev, EvdevWheelEmuSetProperty, NULL, NULL);
 }
-#endif

src/evdev.h

@@ -28,6 +28,10 @@
  *	Oliver McFadden (oliver.mcfadden@nokia.com)
  */
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #ifndef EVDEV_H
 #define EVDEV_H
 
@@ -39,6 +43,10 @@
 #include <xf86_OSproc.h>
 #include <xkbstr.h>
 
+#ifdef MULTITOUCH
+#include <mtdev.h>
+#endif
+
 #ifndef EV_CNT /* linux 2.6.23 kernels and earlier lack _CNT defines */
 #define EV_CNT (EV_MAX+1)
 #endif
@@ -55,6 +63,10 @@
 #define LED_CNT (LED_MAX+1)
 #endif
 
+#if GET_ABI_MAJOR(ABI_XINPUT_VERSION) >= 14
+#define HAVE_SMOOTH_SCROLLING 1
+#endif
+
 #define EVDEV_MAXBUTTONS 32
 #define EVDEV_MAXQUEUE 32
 
@@ -72,31 +84,38 @@
 #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
-
 #ifndef MAX_VALUATORS
 #define MAX_VALUATORS 36
 #endif
 
-
-#if GET_ABI_MAJOR(ABI_XINPUT_VERSION) < 5
-typedef struct {
-    char *rules;
-    char *model;
-    char *layout;
-    char *variant;
-    char *options;
-} XkbRMLVOSet;
+#ifndef XI_PROP_DEVICE_NODE
+#define XI_PROP_DEVICE_NODE "Device Node"
 #endif
 
-
 #define LONG_BITS (sizeof(long) * 8)
 
 /* Number of longs needed to hold the given number of bits */
 #define NLONGS(x) (((x) + LONG_BITS - 1) / LONG_BITS)
 
+/* Function key mode */
+enum fkeymode {
+    FKEYMODE_UNKNOWN = 0,
+    FKEYMODE_FKEYS,       /* function keys send function keys */
+    FKEYMODE_MMKEYS,      /* function keys send multimedia keys */
+};
+
+enum SlotState {
+    SLOTSTATE_OPEN = 8,
+    SLOTSTATE_CLOSE,
+    SLOTSTATE_UPDATE,
+    SLOTSTATE_EMPTY,
+};
+
+enum ButtonAction {
+    BUTTON_RELEASE = 0,
+    BUTTON_PRESS = 1
+};
+
 /* axis specific data for wheel emulation */
 typedef struct {
     int up_button;
@@ -109,34 +128,55 @@ typedef struct {
     enum {
         EV_QUEUE_KEY,	/* xf86PostKeyboardEvent() */
         EV_QUEUE_BTN,	/* xf86PostButtonEvent() */
+        EV_QUEUE_PROXIMITY, /* xf86PostProximityEvent() */
+#ifdef MULTITOUCH
+        EV_QUEUE_TOUCH,	/*xf86PostTouchEvent() */
+#endif
     } type;
-    int key;		/* May be either a key code or button number. */
-    int val;		/* State of the key/button; pressed or released. */
+    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 {
-    const char *device;
+    unsigned short id_vendor;
+    unsigned short id_product;
+
+    char *device;
     int grabDevice;         /* grab the event device? */
 
     int num_vals;           /* number of valuators */
     int axis_map[max(ABS_CNT, REL_CNT)]; /* Map evdev <axis> to index */
-    int vals[MAX_VALUATORS];
-    int old_vals[MAX_VALUATORS]; /* Translate absolute inputs to relative */
+    ValuatorMask *vals;     /* new values coming in */
+    ValuatorMask *old_vals; /* old values for calculating relative motion */
+    ValuatorMask *prox;     /* last values set while not in proximity */
+    ValuatorMask *mt_mask;
+    ValuatorMask **last_mt_vals;
+    int cur_slot;
+    enum SlotState slot_state;
+#ifdef MULTITOUCH
+    struct mtdev *mtdev;
+#endif
 
     int flags;
-    int tool;
+    int in_proximity;           /* device in proximity */
+    int use_proximity;          /* using the proximity bit? */
     int num_buttons;            /* number of buttons */
     BOOL swap_axes;
     BOOL invert_x;
     BOOL invert_y;
 
     int delta[REL_CNT];
-    unsigned int abs, rel;
+    unsigned int abs_queued, rel_queued, prox_queued;
 
     /* XKB stuff has to be per-device rather than per-driver */
-#if GET_ABI_MAJOR(ABI_XINPUT_VERSION) < 5
-    XkbComponentNamesRec    xkbnames;
-#endif
     XkbRMLVOSet rmlvo;
 
     /* Middle mouse button emulation */
@@ -148,6 +188,19 @@ typedef struct {
         Time                expires;     /* time of expiry */
         Time                timeout;
     } emulateMB;
+    /* Third mouse button emulation */
+    struct emulate3B {
+        BOOL                enabled;
+        BOOL                state;       /* current state */
+        Time                timeout;     /* timeout until third button press */
+        int                 buttonstate; /* phys. button state */
+        int                 button;      /* phys button to emit */
+        int                 threshold;   /* move threshold in dev coords */
+        OsTimerPtr          timer;
+        int                 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;
     struct {
 	int                 meta;           /* meta key to lock any button */
 	BOOL                meta_state;     /* meta_button state */
@@ -193,16 +246,23 @@ typedef struct {
     /* Event queue used to defer keyboard/button events until EV_SYN time. */
     int                     num_queue;
     EventQueueRec           queue[EVDEV_MAXQUEUE];
+
+    enum fkeymode           fkeymode;
 } EvdevRec, *EvdevPtr;
 
 /* Event posting functions */
 void EvdevQueueKbdEvent(InputInfoPtr pInfo, struct input_event *ev, int value);
 void EvdevQueueButtonEvent(InputInfoPtr pInfo, int button, int value);
-void EvdevPostButtonEvent(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,
+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);
 
@@ -215,6 +275,15 @@ void EvdevMBEmuPreInit(InputInfoPtr);
 void EvdevMBEmuOn(InputInfoPtr);
 void EvdevMBEmuFinalize(InputInfoPtr);
 
+/* Third button emulation */
+CARD32 Evdev3BEmuTimer(OsTimerPtr timer, CARD32 time, pointer arg);
+BOOL Evdev3BEmuFilterEvent(InputInfoPtr, int, BOOL);
+void Evdev3BEmuPreInit(InputInfoPtr pInfo);
+void Evdev3BEmuOn(InputInfoPtr);
+void Evdev3BEmuFinalize(InputInfoPtr);
+void Evdev3BEmuProcessRelMotion(InputInfoPtr pInfo, int dx, int dy);
+void Evdev3BEmuProcessAbsMotion(InputInfoPtr pInfo, ValuatorMask *vals);
+
 /* Mouse Wheel emulation */
 void EvdevWheelEmuPreInit(InputInfoPtr pInfo);
 BOOL EvdevWheelEmuFilterButton(InputInfoPtr pInfo, unsigned int button, int value);
@@ -224,9 +293,9 @@ BOOL EvdevWheelEmuFilterMotion(InputInfoPtr pInfo, struct input_event *pEv);
 void EvdevDragLockPreInit(InputInfoPtr pInfo);
 BOOL EvdevDragLockFilterEvent(InputInfoPtr pInfo, unsigned int button, int value);
 
-#ifdef HAVE_PROPERTIES
 void EvdevMBEmuInitProperty(DeviceIntPtr);
+void Evdev3BEmuInitProperty(DeviceIntPtr);
 void EvdevWheelEmuInitProperty(DeviceIntPtr);
 void EvdevDragLockInitProperty(DeviceIntPtr);
-#endif
+void EvdevAppleInitProperty(DeviceIntPtr);
 #endif