evdev 2.1 RC 3

That's it, no more new features. Now it's down to bugfixing only.

configure.ac

@@ -22,7 +22,7 @@
 
 AC_PREREQ(2.57)
 AC_INIT([xf86-input-evdev],
-        2.0.99,
+        2.0.99.3,
         [https://bugs.freedesktop.org/enter_bug.cgi?product=xorg],
         xf86-input-evdev)
 

include/evdev-properties.h

@@ -31,7 +31,7 @@
 /* Middle mouse button emulation */
 /* BOOL */
 #define EVDEV_PROP_MIDBUTTON "Evdev Middle Button Emulation"
-/* CARD16 */
+/* CARD32 */
 #define EVDEV_PROP_MIDBUTTON_TIMEOUT "Evdev Middle Button Timeout"
 
 /* Wheel emulation */
@@ -54,4 +54,16 @@
 /* BOOL, 2 values [x, y], 1 inverts axis */
 #define EVDEV_PROP_INVERT_AXES "Evdev Axis Inversion"
 
+/* Reopen attempts. */
+/* CARD8 */
+#define EVDEV_PROP_REOPEN "Evdev Reopen Attempts"
+
+/* Run-time calibration */
+/* CARD32, 4 values [minx, maxx, miny, maxy], or no values for unset */
+#define EVDEV_PROP_CALIBRATION "Evdev Axis Calibration"
+
+/* Swap x and y axis. */
+/* BOOL */
+#define EVDEV_PROP_SWAP_AXES "Evdev Axes Swap"
+
 #endif

man/evdev.man

@@ -11,6 +11,7 @@ evdev \- Generic Linux input driver
 .BI "  Option \*qDevice\*q   \*q" devpath \*q
 .BI "  Option \*qEmulate3Buttons\*q     \*q" True \*q
 .BI "  Option \*qEmulate3Timeout\*q     \*q" 50 \*q
+.BI "  Option \*qGrabDevice\*q     \*q" False \*q
 \ \ ...
 .B EndSection
 .fi
@@ -52,12 +53,12 @@ The mapping from device node to hardware is system-dependent.
 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: on, until a middle mouse
-button event is registered.
+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.
+enabled.  Default: 50. Property: "Evdev Middle Button Timeout".
 .TP 7
 .BI "Option \*qButtonMapping\*q \*q" string \*q
 Sets the button mapping for this device. The mapping is a space-separated list
@@ -74,12 +75,13 @@ 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.
+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.
+\*qdrag locked\*q. Property: "Evdev Drag Lock Buttons".
 .TP 7
 .BI "Option \*qEmulateWheel\*q \*q" boolean \*q
 Enable/disable "wheel" emulation.  Wheel emulation means emulating button
@@ -94,7 +96,7 @@ more buttons but no wheel.  See the description of the
 .BR XAxisMapping ,
 and
 .B YAxisMapping
-options below.  Default: off.
+options below.  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.
@@ -103,11 +105,12 @@ press/release events as specified for the
 .B XAxisMapping
 and
 .B YAxisMapping
-settings.  Default: 4.
+settings.  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.
+press/release events in wheel emulation mode.  Default: 10. Property: "Evdev
+Wheel Emulation Inertia".
 .TP 7
 .BI "Option \*qEmulateWheelTimeout\*q \*q" integer \*q
 Specifies the time in milliseconds the
@@ -115,7 +118,7 @@ Specifies the time in milliseconds the
 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.
+is sent.  Default: 200. Property: "Evdev Wheel Emulation Timeout".
 .TP 7
 .BI "Option \*qXAxisMapping\*q \*q" "N1 N2" \*q
 Specifies which buttons are mapped to motion in the X direction in wheel
@@ -123,7 +126,8 @@ 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.
+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
@@ -131,11 +135,68 @@ 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"
+is mapped to the positive Y axis motion.  Default: "4 5". Property:
+"Evdev Wheel Emulation Axes".
 .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 \*qInvertX\*q \*q" Bool \*q
+.TP 7
+.BI "Option \*qInvertY\*q \*q" Bool \*q
+Invert the given axis. Default: off. Property: "Evdev Axis Inversion".
+.TP 7
+.BI "Option \*qSwapAxes\*q \*q" Bool \*q
+Swap x/y axes. Default: off. Property: "Evdev Axes Swap".
+.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
+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.
+
+.SH SUPPORTED PROPERTIES
+The following properties are provided by the
+.B evdev
+driver.
+.TP 7
+.BI "Evdev Middle Button Emulation"
+1 boolean value (8 bit, 0 or 1).
+.TP 7
+.BI "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 Inertia"
+1 16-bit positive value.
+.TP 7
+.BI "Evdev Wheel Emulation Timeout"
+1 16-bit positive value.
+.TP 7
+.BI "Evdev Wheel Emulation Button"
+1 8-bit value, allowed range 0-32, 0 disables the button.
+.TP 7
+.BI "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 Axis Inversion"
+2 boolean values (8 bit, 0 or 1), order X, Y. 1 inverts the axis.
+.BI "Evdev Axis Calibration"
+4 32-bit values, order min-x, max-x, min-y, max-y or 0 values to disable
+run-time axis calibration. This feature is required for devices that need to
+scale to a different coordinate system than originally reported to the X
+server, such as touchscreens that require run-time calibration.
+.TP 7
+.BI "Evdev Axis Swap"
+1 boolean values (8 bit, 0 or 1). 1 swaps x/y axes.
 
 .SH AUTHORS
 Kristian Høgsberg.

src/draglock.c

@@ -53,7 +53,7 @@ void EvdevDragLockLockButton(InputInfoPtr pInfo, unsigned int button);
 
 /* Setup and configuration code */
 void
-EvdevDragLockInit(InputInfoPtr pInfo)
+EvdevDragLockPreInit(InputInfoPtr pInfo)
 {
     EvdevPtr pEvdev = (EvdevPtr)pInfo->private;
     char *option_string = NULL;
@@ -210,45 +210,6 @@ EvdevDragLockFilterEvent(InputInfoPtr pInfo, unsigned int button, int value)
 }
 
 #ifdef HAVE_PROPERTIES
-/**
- * Initialise property for drag lock buttons setting.
- */
-void
-EvdevDragLockInitProperty(DeviceIntPtr dev)
-{
-    InputInfoPtr pInfo  = dev->public.devicePrivate;
-    EvdevPtr     pEvdev = pInfo->private;
-
-    if (!dev->button) /* don't init prop for keyboards */
-        return;
-
-    prop_dlock = MakeAtom(EVDEV_PROP_DRAGLOCK, strlen(EVDEV_PROP_DRAGLOCK), TRUE);
-    if (pEvdev->dragLock.meta)
-    {
-        XIChangeDeviceProperty(dev, prop_dlock, XA_INTEGER, 8,
-                               PropModeReplace, 1, &pEvdev->dragLock.meta,
-                               FALSE);
-    } else {
-        int highest = 0;
-        int i;
-        CARD8 pair[EVDEV_MAXBUTTONS] = {0};
-
-        for (i = 0; i < EVDEV_MAXBUTTONS; i++)
-        {
-            if (pEvdev->dragLock.lock_pair[i])
-                highest = i;
-            pair[i] = pEvdev->dragLock.lock_pair[i];
-        }
-
-        XIChangeDeviceProperty(dev, prop_dlock, XA_INTEGER, 8, PropModeReplace,
-                               highest + 1, pair, FALSE);
-    }
-
-    XISetDevicePropertyDeletable(dev, prop_dlock, FALSE);
-
-    return;
-}
-
 /**
  * Set the drag lock property.
  * If only one value is supplied, then this is used as the meta button.
@@ -314,4 +275,44 @@ EvdevDragLockSetProperty(DeviceIntPtr dev, Atom atom, XIPropertyValuePtr val,
 
     return Success;
 }
+
+/**
+ * Initialise property for drag lock buttons setting.
+ */
+void
+EvdevDragLockInitProperty(DeviceIntPtr dev)
+{
+    InputInfoPtr pInfo  = dev->public.devicePrivate;
+    EvdevPtr     pEvdev = pInfo->private;
+
+    if (!dev->button) /* don't init prop for keyboards */
+        return;
+
+    prop_dlock = MakeAtom(EVDEV_PROP_DRAGLOCK, strlen(EVDEV_PROP_DRAGLOCK), TRUE);
+    if (pEvdev->dragLock.meta)
+    {
+        XIChangeDeviceProperty(dev, prop_dlock, XA_INTEGER, 8,
+                               PropModeReplace, 1, &pEvdev->dragLock.meta,
+                               FALSE);
+    } else {
+        int highest = 0;
+        int i;
+        CARD8 pair[EVDEV_MAXBUTTONS] = {0};
+
+        for (i = 0; i < EVDEV_MAXBUTTONS; i++)
+        {
+            if (pEvdev->dragLock.lock_pair[i])
+                highest = i;
+            pair[i] = pEvdev->dragLock.lock_pair[i];
+        }
+
+        XIChangeDeviceProperty(dev, prop_dlock, XA_INTEGER, 8, PropModeReplace,
+                               highest + 1, pair, FALSE);
+    }
+
+    XISetDevicePropertyDeletable(dev, prop_dlock, FALSE);
+
+    XIRegisterPropertyHandler(dev, EvdevDragLockSetProperty, NULL, NULL);
+}
+
 #endif

src/emuMB.c

@@ -311,24 +311,20 @@ EvdevMBEmuPreInit(InputInfoPtr pInfo)
         pEvdev->emulateMB.enabled = xf86SetBoolOption(pInfo->options,
                                                       "Emulate3Buttons",
                                                       MBEMU_ENABLED);
-        xf86Msg(X_INFO, "%s: Forcing middle mouse button emulation.\n",
-                        pInfo->name);
+        xf86Msg(X_INFO, "%s: Forcing middle mouse button emulation %s.\n",
+                pInfo->name, (pEvdev->emulateMB.enabled) ? "on" : "off");
     }
 
     pEvdev->emulateMB.timeout = xf86SetIntOption(pInfo->options,
                                                  "Emulate3Timeout", 50);
+}
+
+void
+EvdevMBEmuOn(InputInfoPtr pInfo)
+{
     RegisterBlockAndWakeupHandlers (EvdevMBEmuBlockHandler,
                                     EvdevMBEmuWakeupHandler,
                                     (pointer)pInfo);
-
-#ifdef HAVE_PROPERTIES
-    XIChangeDeviceProperty(pInfo->dev, prop_mbemu, XA_INTEGER, 8,
-                           PropModeReplace, 1, &pEvdev->emulateMB.enabled,
-                           TRUE);
-    XIChangeDeviceProperty(pInfo->dev, prop_mbtimeout, XA_INTEGER, 16,
-                           PropModeReplace, 1, &pEvdev->emulateMB.timeout,
-                           TRUE);
-#endif
 }
 
 void
@@ -351,6 +347,32 @@ EvdevMBEmuEnable(InputInfoPtr pInfo, BOOL enable)
 
 
 #ifdef HAVE_PROPERTIES
+int
+EvdevMBEmuSetProperty(DeviceIntPtr dev, Atom atom, XIPropertyValuePtr val,
+                      BOOL checkonly)
+{
+    InputInfoPtr pInfo  = dev->public.devicePrivate;
+    EvdevPtr     pEvdev = pInfo->private;
+
+    if (atom == prop_mbemu)
+    {
+        if (val->format != 8 || val->size != 1 || val->type != XA_INTEGER)
+            return BadMatch;
+
+        if (!checkonly)
+            pEvdev->emulateMB.enabled = *((BOOL*)val->data);
+    } else if (atom == prop_mbtimeout)
+    {
+        if (val->format != 32 || val->size != 1 || val->type != XA_INTEGER)
+            return BadMatch;
+
+        if (!checkonly)
+            pEvdev->emulateMB.timeout = *((CARD32*)val->data);
+    }
+
+    return Success;
+}
+
 /**
  * Initialise property for MB emulation on/off.
  */
@@ -376,37 +398,13 @@ EvdevMBEmuInitProperty(DeviceIntPtr dev)
     prop_mbtimeout = MakeAtom(EVDEV_PROP_MIDBUTTON_TIMEOUT,
                               strlen(EVDEV_PROP_MIDBUTTON_TIMEOUT),
                               TRUE);
-    rc = XIChangeDeviceProperty(dev, prop_mbtimeout, XA_INTEGER, 16, PropModeReplace, 1,
+    rc = XIChangeDeviceProperty(dev, prop_mbtimeout, XA_INTEGER, 32, PropModeReplace, 1,
                                 &pEvdev->emulateMB.timeout, FALSE);
 
     if (rc != Success)
         return;
     XISetDevicePropertyDeletable(dev, prop_mbtimeout, FALSE);
-}
 
-int
-EvdevMBEmuSetProperty(DeviceIntPtr dev, Atom atom, XIPropertyValuePtr val,
-                      BOOL checkonly)
-{
-    InputInfoPtr pInfo  = dev->public.devicePrivate;
-    EvdevPtr     pEvdev = pInfo->private;
-
-    if (atom == prop_mbemu)
-    {
-        if (val->format != 8 || val->size != 1 || val->type != XA_INTEGER)
-            return BadMatch;
-
-        if (!checkonly)
-            pEvdev->emulateMB.enabled = *((BOOL*)val->data);
-    } else if (atom == prop_mbtimeout)
-    {
-        if (val->format != 16 || val->size != 1 || val->type != XA_INTEGER)
-            return BadMatch;
-
-        if (!checkonly)
-            pEvdev->emulateMB.timeout = *((INT16*)val->data);
-    }
-
-    return Success;
+    XIRegisterPropertyHandler(dev, EvdevMBEmuSetProperty, NULL, NULL);
 }
 #endif

src/emuWheel.c

@@ -308,91 +308,9 @@ EvdevWheelEmuPreInit(InputInfoPtr pInfo)
             "EmulateWheelInertia: %d, "
             "EmulateWheelTimeout: %d\n",
             pInfo->name, pEvdev->emulateWheel.button, inertia, timeout);
-
-#ifdef HAVE_PROPERTIES
-    XIChangeDeviceProperty(pInfo->dev, prop_wheel_emu, XA_INTEGER, 8,
-            PropModeReplace, 1, &pEvdev->emulateWheel.enabled, TRUE);
-    XIChangeDeviceProperty(pInfo->dev, prop_wheel_button, XA_INTEGER, 8,
-            PropModeReplace, 1, &pEvdev->emulateWheel.button, TRUE);
-    XIChangeDeviceProperty(pInfo->dev, prop_wheel_inertia, XA_INTEGER, 8,
-            PropModeReplace, 1, &pEvdev->emulateWheel.inertia, TRUE);
-    XIChangeDeviceProperty(pInfo->dev, prop_wheel_timeout, XA_INTEGER, 16,
-            PropModeReplace, 1, &pEvdev->emulateWheel.timeout, TRUE);
-
-    val[0] = pEvdev->emulateWheel.X.up_button;
-    val[1] = pEvdev->emulateWheel.X.down_button;
-    val[2] = pEvdev->emulateWheel.Y.up_button;
-    val[3] = pEvdev->emulateWheel.Y.down_button;
-    XIChangeDeviceProperty(pInfo->dev, prop_wheel_axismap, XA_INTEGER, 8,
-                           PropModeReplace, 4, val, TRUE);
-
-#endif
 }
 
 #ifdef HAVE_PROPERTIES
-void
-EvdevWheelEmuInitProperty(DeviceIntPtr dev)
-{
-    InputInfoPtr pInfo  = dev->public.devicePrivate;
-    EvdevPtr     pEvdev = pInfo->private;
-    int          rc     = TRUE;
-    INT32        vals[4]  = { TRUE, FALSE};
-
-    if (!dev->button) /* don't init prop for keyboards */
-        return;
-
-    prop_wheel_emu = MakeAtom(EVDEV_PROP_WHEEL, strlen(EVDEV_PROP_WHEEL), TRUE);
-    rc = XIChangeDeviceProperty(dev, prop_wheel_emu, XA_INTEGER, 8,
-                                PropModeReplace, 1,
-                                &pEvdev->emulateWheel.enabled, FALSE);
-    if (rc != Success)
-        return;
-
-    XISetDevicePropertyDeletable(dev, prop_wheel_emu, FALSE);
-
-    vals[0] = pEvdev->emulateWheel.X.up_button;
-    vals[1] = pEvdev->emulateWheel.X.down_button;
-    vals[2] = pEvdev->emulateWheel.Y.up_button;
-    vals[3] = pEvdev->emulateWheel.Y.down_button;
-
-    prop_wheel_axismap = MakeAtom(EVDEV_PROP_WHEEL_AXES, strlen(EVDEV_PROP_WHEEL_AXES), TRUE);
-    rc = XIChangeDeviceProperty(dev, prop_wheel_axismap, XA_INTEGER, 8,
-                                PropModeReplace, 4, vals, FALSE);
-
-    if (rc != Success)
-        return;
-
-    XISetDevicePropertyDeletable(dev, prop_wheel_axismap, FALSE);
-
-    prop_wheel_inertia = MakeAtom(EVDEV_PROP_WHEEL_INERTIA, strlen(EVDEV_PROP_WHEEL_INERTIA), TRUE);
-    rc = XIChangeDeviceProperty(dev, prop_wheel_inertia, XA_INTEGER, 16,
-                                PropModeReplace, 1,
-                                &pEvdev->emulateWheel.inertia, FALSE);
-    if (rc != Success)
-        return;
-
-    XISetDevicePropertyDeletable(dev, prop_wheel_inertia, FALSE);
-
-    prop_wheel_timeout = MakeAtom(EVDEV_PROP_WHEEL_TIMEOUT, strlen(EVDEV_PROP_WHEEL_TIMEOUT), TRUE);
-    rc = XIChangeDeviceProperty(dev, prop_wheel_timeout, XA_INTEGER, 16,
-                                PropModeReplace, 1,
-                                &pEvdev->emulateWheel.timeout, FALSE);
-    if (rc != Success)
-        return;
-
-    XISetDevicePropertyDeletable(dev, prop_wheel_timeout, FALSE);
-
-    prop_wheel_button = MakeAtom(EVDEV_PROP_WHEEL_BUTTON, strlen(EVDEV_PROP_WHEEL_BUTTON), TRUE);
-    rc = XIChangeDeviceProperty(dev, prop_wheel_button, XA_INTEGER, 8,
-                                PropModeReplace, 1,
-                                &pEvdev->emulateWheel.button, FALSE);
-    if (rc != Success)
-        return;
-
-    XISetDevicePropertyDeletable(dev, prop_wheel_button, FALSE);
-}
-
-
 int
 EvdevWheelEmuSetProperty(DeviceIntPtr dev, Atom atom, XIPropertyValuePtr val,
                          BOOL checkonly)
@@ -482,4 +400,67 @@ EvdevWheelEmuSetProperty(DeviceIntPtr dev, Atom atom, XIPropertyValuePtr val,
     return Success;
 }
 
+void
+EvdevWheelEmuInitProperty(DeviceIntPtr dev)
+{
+    InputInfoPtr pInfo  = dev->public.devicePrivate;
+    EvdevPtr     pEvdev = pInfo->private;
+    int          rc     = TRUE;
+    char         vals[4];
+
+    if (!dev->button) /* don't init prop for keyboards */
+        return;
+
+    prop_wheel_emu = MakeAtom(EVDEV_PROP_WHEEL, strlen(EVDEV_PROP_WHEEL), TRUE);
+    rc = XIChangeDeviceProperty(dev, prop_wheel_emu, XA_INTEGER, 8,
+                                PropModeReplace, 1,
+                                &pEvdev->emulateWheel.enabled, FALSE);
+    if (rc != Success)
+        return;
+
+    XISetDevicePropertyDeletable(dev, prop_wheel_emu, FALSE);
+
+    vals[0] = pEvdev->emulateWheel.X.up_button;
+    vals[1] = pEvdev->emulateWheel.X.down_button;
+    vals[2] = pEvdev->emulateWheel.Y.up_button;
+    vals[3] = pEvdev->emulateWheel.Y.down_button;
+
+    prop_wheel_axismap = MakeAtom(EVDEV_PROP_WHEEL_AXES, strlen(EVDEV_PROP_WHEEL_AXES), TRUE);
+    rc = XIChangeDeviceProperty(dev, prop_wheel_axismap, XA_INTEGER, 8,
+                                PropModeReplace, 4, vals, FALSE);
+
+    if (rc != Success)
+        return;
+
+    XISetDevicePropertyDeletable(dev, prop_wheel_axismap, FALSE);
+
+    prop_wheel_inertia = MakeAtom(EVDEV_PROP_WHEEL_INERTIA, strlen(EVDEV_PROP_WHEEL_INERTIA), TRUE);
+    rc = XIChangeDeviceProperty(dev, prop_wheel_inertia, XA_INTEGER, 16,
+                                PropModeReplace, 1,
+                                &pEvdev->emulateWheel.inertia, FALSE);
+    if (rc != Success)
+        return;
+
+    XISetDevicePropertyDeletable(dev, prop_wheel_inertia, FALSE);
+
+    prop_wheel_timeout = MakeAtom(EVDEV_PROP_WHEEL_TIMEOUT, strlen(EVDEV_PROP_WHEEL_TIMEOUT), TRUE);
+    rc = XIChangeDeviceProperty(dev, prop_wheel_timeout, XA_INTEGER, 16,
+                                PropModeReplace, 1,
+                                &pEvdev->emulateWheel.timeout, FALSE);
+    if (rc != Success)
+        return;
+
+    XISetDevicePropertyDeletable(dev, prop_wheel_timeout, FALSE);
+
+    prop_wheel_button = MakeAtom(EVDEV_PROP_WHEEL_BUTTON, strlen(EVDEV_PROP_WHEEL_BUTTON), TRUE);
+    rc = XIChangeDeviceProperty(dev, prop_wheel_button, XA_INTEGER, 8,
+                                PropModeReplace, 1,
+                                &pEvdev->emulateWheel.button, FALSE);
+    if (rc != Success)
+        return;
+
+    XISetDevicePropertyDeletable(dev, prop_wheel_button, FALSE);
+
+    XIRegisterPropertyHandler(dev, EvdevWheelEmuSetProperty, NULL, NULL);
+}
 #endif

src/evdev.c

@@ -75,6 +75,8 @@
 #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 MIN_KEYCODE 8
 #define GLYPHS_PER_KEY 2
@@ -105,6 +107,9 @@ static void EvdevInitProperty(DeviceIntPtr dev);
 static int EvdevSetProperty(DeviceIntPtr dev, Atom atom,
                             XIPropertyValuePtr val, BOOL checkonly);
 static Atom prop_invert = 0;
+static Atom prop_reopen = 0;
+static Atom prop_calibration = 0;
+static Atom prop_swap = 0;
 #endif
 
 
@@ -163,6 +168,10 @@ PostKbdEvent(InputInfoPtr pInfo, struct input_event *ev, int value)
 	warned[ev->code] = 1;
     }
 
+    /* The X server can't handle keycodes > 255 anyway, just drop them.  */
+    if (code > 255)
+        return;
+
     xf86PostKeyboardEvent(pInfo->dev, code, value);
 }
 
@@ -184,12 +193,10 @@ EvdevReopenTimer(OsTimerPtr timer, CARD32 time, pointer arg)
 
     if (pInfo->fd != -1)
     {
-        pEvdev->reopen_left = 0;
-
         if (EvdevCacheCompare(pInfo, TRUE) == Success)
         {
             xf86Msg(X_INFO, "%s: Device reopened after %d attempts.\n", pInfo->name,
-                    pEvdev->reopen_attempts - pEvdev->reopen_left);
+                    pEvdev->reopen_attempts - pEvdev->reopen_left + 1);
             EvdevOn(pInfo->dev);
         } else
         {
@@ -199,6 +206,7 @@ EvdevReopenTimer(OsTimerPtr timer, CARD32 time, pointer arg)
             close(pInfo->fd);
             pInfo->fd = -1;
         }
+        pEvdev->reopen_left = 0;
         return 0;
     }
 
@@ -220,13 +228,14 @@ EvdevReadInput(InputInfoPtr pInfo)
 {
     struct input_event ev;
     int len, value;
-    int dx, dy;
+    int dx, dy, tmp;
     unsigned int abs;
     unsigned int button;
     EvdevPtr pEvdev = pInfo->private;
 
     dx = 0;
     dy = 0;
+    tmp = 0;
     abs = 0;
 
     while (xf86WaitForInput (pInfo->fd, 0) > 0) {
@@ -313,10 +322,15 @@ EvdevReadInput(InputInfoPtr pInfo)
 	    case BTN_TOOL_MOUSE:
 	    case BTN_TOOL_LENS:
 		pEvdev->tool = value ? ev.code : 0;
-		break;
+		if (!(pEvdev->flags & EVDEV_TOUCHSCREEN))
+		    break;
+		/* Treat BTN_TOUCH from devices that only have BTN_TOUCH as
+                 * BTN_LEFT. */
+		ev.code = BTN_LEFT;
+                /* Intentional fallthrough! */
 
             default:
-		button = EvdevUtilButtonEventToButtonNumber(ev.code);
+		button = EvdevUtilButtonEventToButtonNumber(pEvdev, ev.code);
 
 		/* Handle drag lock */
 		if (EvdevDragLockFilterEvent(pInfo, button, value))
@@ -357,6 +371,11 @@ EvdevReadInput(InputInfoPtr pInfo)
     }
 
     if (dx != 0 || dy != 0) {
+        if (pEvdev->swap_axes) {
+            tmp = dx;
+            dx = dy;
+            dy = tmp;
+        }
         if (pEvdev->invert_x)
             dx *= -1;
         if (pEvdev->invert_y)
@@ -375,18 +394,29 @@ EvdevReadInput(InputInfoPtr pInfo)
      */
     if (abs && pEvdev->tool) {
         int abs_x, abs_y;
-        abs_x = pEvdev->abs_x;
-        abs_y = pEvdev->abs_y;
+        abs_x = (pEvdev->swap_axes) ? pEvdev->abs_y : pEvdev->abs_x;
+        abs_y = (pEvdev->swap_axes) ? pEvdev->abs_x : pEvdev->abs_y;
+
+        if (pEvdev->flags & EVDEV_CALIBRATED)
+        {
+            abs_x = xf86ScaleAxis(abs_x,
+                    pEvdev->max_x, pEvdev->min_x,
+                    pEvdev->calibration.max_x, pEvdev->calibration.min_x);
+            abs_y = xf86ScaleAxis(abs_y,
+                    pEvdev->max_y, pEvdev->min_y,
+                    pEvdev->calibration.max_y, pEvdev->calibration.min_y);
+        }
+
         if (pEvdev->invert_x)
-            abs_x = pEvdev->max_x - abs_x;
+            abs_x = pEvdev->max_x - (abs_x - pEvdev->min_x);
         if (pEvdev->invert_y)
-            abs_y = pEvdev->max_y - abs_y;
+            abs_y = pEvdev->max_y - (abs_y - pEvdev->min_y);
 
 	xf86PostMotionEvent(pInfo->dev, TRUE, 0, 2, abs_x, abs_y);
     }
 }
 
-#define TestBit(bit, array) (array[(bit) / LONG_BITS]) & (1 << ((bit) % LONG_BITS))
+#define TestBit(bit, array) (array[(bit) / LONG_BITS]) & (1L << ((bit) % LONG_BITS))
 
 static void
 EvdevPtrCtrlProc(DeviceIntPtr device, PtrCtrl *ctrl)
@@ -394,9 +424,6 @@ EvdevPtrCtrlProc(DeviceIntPtr device, PtrCtrl *ctrl)
     /* Nothing to do, dix handles all settings */
 }
 
-/* FIXME: this map works with evdev keyboards, but all the xkb maps
- * probably don't.  The easiest is to remap the event keycodes.  */
-
 static KeySym map[] = {
     /* 0x00 */  NoSymbol,       NoSymbol,
     /* 0x01 */  XK_Escape,      NoSymbol,
@@ -665,6 +692,8 @@ EvdevKbdCtrl(DeviceIntPtr device, KeybdCtrl *ctrl)
     struct input_event ev[ArrayLength(bits)];
     int i;
 
+    memset(ev, 0, sizeof(ev));
+
     pInfo = device->public.devicePrivate;
     for (i = 0; i < ArrayLength(bits); i++) {
         ev[i].type = EV_LED;
@@ -949,9 +978,6 @@ EvdevInit(DeviceIntPtr device)
     /* We drop the return value, the only time we ever want the handlers to
      * unregister is when the device dies. In which case we don't have to
      * unregister anyway */
-    XIRegisterPropertyHandler(device, EvdevMBEmuSetProperty, NULL, NULL);
-    XIRegisterPropertyHandler(device, EvdevWheelEmuSetProperty, NULL, NULL);
-    XIRegisterPropertyHandler(device, EvdevDragLockSetProperty, NULL, NULL);
     XIRegisterPropertyHandler(device, EvdevSetProperty, NULL, NULL);
     EvdevInitProperty(device);
     EvdevMBEmuInitProperty(device);
@@ -978,7 +1004,7 @@ EvdevOn(DeviceIntPtr device)
     pInfo = device->public.devicePrivate;
     pEvdev = pInfo->private;
 
-    if (pInfo->fd != -1 && !pEvdev->kernel24 &&
+    if (pInfo->fd != -1 && pEvdev->grabDevice &&
         (rc = ioctl(pInfo->fd, EVIOCGRAB, (void *)1)))
     {
         xf86Msg(X_WARNING, "%s: Grab failed (%s)\n", pInfo->name,
@@ -998,14 +1024,9 @@ EvdevOn(DeviceIntPtr device)
         pEvdev->reopen_timer = TimerSet(NULL, 0, 100, EvdevReopenTimer, pInfo);
     } else
     {
+        xf86FlushInput(pInfo->fd);
         xf86AddEnabledDevice(pInfo);
-        if ((pEvdev->flags & EVDEV_BUTTON_EVENTS) &&
-            !(pEvdev->flags & EVDEV_INITIALIZED))
-        {
-            EvdevMBEmuPreInit(pInfo);
-            EvdevWheelEmuPreInit(pInfo);
-            EvdevDragLockInit(pInfo);
-        }
+        EvdevMBEmuOn(pInfo);
         pEvdev->flags |= EVDEV_INITIALIZED;
         device->public.on = TRUE;
     }
@@ -1034,7 +1055,7 @@ EvdevProc(DeviceIntPtr device, int what)
     case DEVICE_OFF:
         if (pInfo->fd != -1)
         {
-            if (!pEvdev->kernel24 && ioctl(pInfo->fd, EVIOCGRAB, (void *)0))
+            if (pEvdev->grabDevice && ioctl(pInfo->fd, EVIOCGRAB, (void *)0))
                 xf86Msg(X_WARNING, "%s: Release failed (%s)\n", pInfo->name,
                         strerror(errno));
             xf86RemoveEnabledDevice(pInfo);
@@ -1179,21 +1200,23 @@ error:
 static int
 EvdevProbe(InputInfoPtr pInfo)
 {
-    long key_bitmask[NBITS(KEY_MAX)];
-    long rel_bitmask[NBITS(REL_MAX)];
-    long abs_bitmask[NBITS(ABS_MAX)];
+    long key_bitmask[NBITS(KEY_MAX)] = {0};
+    long rel_bitmask[NBITS(REL_MAX)] = {0};
+    long abs_bitmask[NBITS(ABS_MAX)] = {0};
     int i, has_axes, has_keys, num_buttons;
+    int kernel24 = 0;
     EvdevPtr pEvdev = pInfo->private;
 
-    if (ioctl(pInfo->fd, EVIOCGRAB, (void *)1)) {
+    if (pEvdev->grabDevice && ioctl(pInfo->fd, EVIOCGRAB, (void *)1)) {
         if (errno == EINVAL) {
             /* keyboards are unsafe in 2.4 */
-            pEvdev->kernel24 = 1;
+            kernel24 = 1;
+            pEvdev->grabDevice = 0;
         } else {
             xf86Msg(X_ERROR, "Grab failed. Device already configured?\n");
             return 1;
         }
-    } else {
+    } else if (pEvdev->grabDevice) {
         ioctl(pInfo->fd, EVIOCGRAB, (void *)0);
     }
 
@@ -1219,23 +1242,6 @@ EvdevProbe(InputInfoPtr pInfo)
     has_keys = FALSE;
     num_buttons = 0;
 
-    if (TestBit(REL_X, rel_bitmask) && TestBit(REL_Y, rel_bitmask)) {
-        xf86Msg(X_INFO, "%s: Found x and y relative axes\n", pInfo->name);
-	pEvdev->flags |= EVDEV_RELATIVE_EVENTS;
-	has_axes = TRUE;
-    }
-
-    if (TestBit(ABS_X, abs_bitmask) && TestBit(ABS_Y, abs_bitmask)) {
-        xf86Msg(X_INFO, "%s: Found x and y absolute axes\n", pInfo->name);
-	pEvdev->flags |= EVDEV_ABSOLUTE_EVENTS;
-	if (TestBit(BTN_TOUCH, key_bitmask)) {
-	    xf86Msg(X_INFO, "%s: Found absolute touchpad\n", pInfo->name);
-	    pEvdev->flags |= EVDEV_TOUCHPAD;
-	    pEvdev->old_x = pEvdev->old_y = -1;
-	}
-	has_axes = TRUE;
-    }
-
     /* count all buttons */
     for (i = BTN_MISC; i < BTN_JOYSTICK; i++)
     {
@@ -1251,6 +1257,29 @@ EvdevProbe(InputInfoPtr pInfo)
                 num_buttons);
     }
 
+    if (TestBit(REL_X, rel_bitmask) && TestBit(REL_Y, rel_bitmask)) {
+        xf86Msg(X_INFO, "%s: Found x and y relative axes\n", pInfo->name);
+	pEvdev->flags |= EVDEV_RELATIVE_EVENTS;
+	has_axes = TRUE;
+    }
+
+    if (TestBit(ABS_X, abs_bitmask) && TestBit(ABS_Y, abs_bitmask)) {
+        xf86Msg(X_INFO, "%s: Found x and y absolute axes\n", pInfo->name);
+	pEvdev->flags |= EVDEV_ABSOLUTE_EVENTS;
+	if (TestBit(BTN_TOUCH, key_bitmask)) {
+            if (num_buttons) {
+                xf86Msg(X_INFO, "%s: Found absolute touchpad\n", pInfo->name);
+                pEvdev->flags |= EVDEV_TOUCHPAD;
+                pEvdev->old_x = pEvdev->old_y = -1;
+            } else {
+                xf86Msg(X_INFO, "%s: Found absolute touchscreen\n", pInfo->name);
+                pEvdev->flags |= EVDEV_TOUCHSCREEN;
+                pEvdev->flags |= EVDEV_BUTTON_EVENTS;
+            }
+	}
+	has_axes = TRUE;
+    }
+
     for (i = 0; i < BTN_MISC; i++)
         if (TestBit(i, key_bitmask))
             break;
@@ -1268,8 +1297,15 @@ EvdevProbe(InputInfoPtr pInfo)
 	pInfo->type_name = XI_MOUSE;
     }
 
+    if (pEvdev->flags & EVDEV_TOUCHSCREEN) {
+        xf86Msg(X_INFO, "%s: Configuring as touchscreen\n", pInfo->name);
+        pInfo->type_name = XI_TOUCHSCREEN;
+        pInfo->flags |= XI86_POINTER_CAPABLE | XI86_SEND_DRAG_EVENTS |
+                        XI86_CONFIGURED;
+    }
+
     if (has_keys) {
-        if (pEvdev->kernel24) {
+        if (kernel24) {
             xf86Msg(X_INFO, "%s: Kernel < 2.6 is too old, ignoring keyboard\n",
                     pInfo->name);
         } else {
@@ -1293,7 +1329,6 @@ static InputInfoPtr
 EvdevPreInit(InputDriverPtr drv, IDevPtr dev, int flags)
 {
     InputInfoPtr pInfo;
-    MessageType deviceFrom = X_CONFIG;
     const char *device;
     EvdevPtr pEvdev;
 
@@ -1340,7 +1375,7 @@ EvdevPreInit(InputDriverPtr drv, IDevPtr dev, int flags)
 
     pEvdev->device = device;
 
-    xf86Msg(deviceFrom, "%s: Device: \"%s\"\n", pInfo->name, device);
+    xf86Msg(X_CONFIG, "%s: Device: \"%s\"\n", pInfo->name, device);
     do {
         pInfo->fd = open(device, O_RDWR, 0);
     } while (pInfo->fd < 0 && errno == EINTR);
@@ -1354,6 +1389,12 @@ EvdevPreInit(InputDriverPtr drv, IDevPtr dev, int flags)
     pEvdev->reopen_attempts = xf86SetIntOption(pInfo->options, "ReopenAttempts", 10);
     pEvdev->invert_x = xf86SetBoolOption(pInfo->options, "InvertX", FALSE);
     pEvdev->invert_y = xf86SetBoolOption(pInfo->options, "InvertY", FALSE);
+    pEvdev->swap_axes = xf86SetBoolOption(pInfo->options, "SwapAxes", FALSE);
+
+    /* Grabbing the event device stops in-kernel event forwarding. In other
+       words, it disables rfkill and the "Macintosh mouse button emulation".
+       Note that this needs a server that sets the console to RAW mode. */
+    pEvdev->grabDevice = xf86CheckBoolOption(dev->commonOptions, "GrabDevice", 0);
 
     pEvdev->noXkb = noXkbExtension; /* parse the XKB options during kbd setup */
 
@@ -1367,6 +1408,13 @@ EvdevPreInit(InputDriverPtr drv, IDevPtr dev, int flags)
 
     EvdevCacheCompare(pInfo, FALSE); /* cache device data */
 
+    if (pEvdev->flags & EVDEV_BUTTON_EVENTS)
+    {
+        EvdevMBEmuPreInit(pInfo);
+        EvdevWheelEmuPreInit(pInfo);
+        EvdevDragLockPreInit(pInfo);
+    }
+
     return pInfo;
 }
 
@@ -1421,7 +1469,7 @@ _X_EXPORT XF86ModuleData evdevModuleData =
  * returns 0 on non-button event.
  */
 unsigned int
-EvdevUtilButtonEventToButtonNumber(int code)
+EvdevUtilButtonEventToButtonNumber(EvdevPtr pEvdev, int code)
 {
     unsigned int button = 0;
 
@@ -1438,6 +1486,21 @@ EvdevUtilButtonEventToButtonNumber(int code)
 	button = 2;
 	break;
 
+        /* Treat BTN_[0-2] as LMR buttons on devices that do not advertise
+           BTN_LEFT, BTN_MIDDLE, BTN_RIGHT.
+           Otherwise, treat BTN_[0+n] as button 5+n.
+           XXX: This causes duplicate mappings for BTN_0 + n and BTN_SIDE + n
+         */
+    case BTN_0:
+        button = (TestBit(BTN_LEFT, pEvdev->key_bitmask)) ?  8 : 1;
+        break;
+    case BTN_1:
+        button = (TestBit(BTN_MIDDLE, pEvdev->key_bitmask)) ?  9 : 2;
+        break;
+    case BTN_2:
+        button = (TestBit(BTN_RIGHT, pEvdev->key_bitmask)) ?  10 : 3;
+        break;
+
     case BTN_SIDE:
     case BTN_EXTRA:
     case BTN_FORWARD:
@@ -1448,8 +1511,12 @@ EvdevUtilButtonEventToButtonNumber(int code)
 
     default:
 	if ((code > BTN_TASK) && (code < KEY_OK)) {
-	    if (code < BTN_JOYSTICK)
-		button = (code - BTN_LEFT + 5);
+	    if (code < BTN_JOYSTICK) {
+                if (code < BTN_MOUSE)
+                    button = (code - BTN_0 + 5);
+                else
+                    button = (code - BTN_LEFT + 5);
+            }
 	}
     }
 
@@ -1467,19 +1534,55 @@ EvdevInitProperty(DeviceIntPtr dev)
     EvdevPtr     pEvdev = pInfo->private;
     int          rc;
     BOOL         invert[2];
+    char         reopen;
 
-    invert[0] = pEvdev->invert_x;
-    invert[1] = pEvdev->invert_y;
 
-    prop_invert = MakeAtom(EVDEV_PROP_INVERT_AXES, strlen(EVDEV_PROP_INVERT_AXES), TRUE);
+    if (pEvdev->flags & (EVDEV_RELATIVE_EVENTS | EVDEV_ABSOLUTE_EVENTS))
+    {
+        invert[0] = pEvdev->invert_x;
+        invert[1] = pEvdev->invert_y;
 
-    rc = XIChangeDeviceProperty(dev, prop_invert, XA_INTEGER, 8,
-                                PropModeReplace, 2,
-                                invert, FALSE);
+        prop_invert = MakeAtom(EVDEV_PROP_INVERT_AXES, strlen(EVDEV_PROP_INVERT_AXES), TRUE);
+
+        rc = XIChangeDeviceProperty(dev, prop_invert, XA_INTEGER, 8,
+                PropModeReplace, 2,
+                invert, FALSE);
+        if (rc != Success)
+            return;
+
+        XISetDevicePropertyDeletable(dev, prop_invert, FALSE);
+    }
+
+    prop_reopen = MakeAtom(EVDEV_PROP_REOPEN, strlen(EVDEV_PROP_REOPEN),
+            TRUE);
+
+    reopen = pEvdev->reopen_attempts;
+    rc = XIChangeDeviceProperty(dev, prop_reopen, XA_INTEGER, 8,
+                                PropModeReplace, 1, &reopen, FALSE);
     if (rc != Success)
         return;
 
-    XISetDevicePropertyDeletable(dev, prop_invert, FALSE);
+    XISetDevicePropertyDeletable(dev, prop_reopen, FALSE);
+
+
+    prop_calibration = MakeAtom(EVDEV_PROP_CALIBRATION,
+                                strlen(EVDEV_PROP_CALIBRATION), TRUE);
+    rc = XIChangeDeviceProperty(dev, prop_calibration, XA_INTEGER, 32,
+                                PropModeReplace, 0, NULL, FALSE);
+    if (rc != Success)
+        return;
+
+    XISetDevicePropertyDeletable(dev, prop_calibration, FALSE);
+
+    prop_swap = MakeAtom(EVDEV_PROP_SWAP_AXES,
+                         strlen(EVDEV_PROP_SWAP_AXES), TRUE);
+
+    rc = XIChangeDeviceProperty(dev, prop_swap, XA_INTEGER, 8,
+                                PropModeReplace, 1, &pEvdev->swap_axes, FALSE);
+    if (rc != Success)
+        return;
+
+    XISetDevicePropertyDeletable(dev, prop_swap, FALSE);
 }
 
 static int
@@ -1501,6 +1604,47 @@ EvdevSetProperty(DeviceIntPtr dev, Atom atom, XIPropertyValuePtr val,
             pEvdev->invert_x = data[0];
             pEvdev->invert_y = data[1];
         }
+    } else if (atom == prop_reopen)
+    {
+        if (val->format != 8 || val->size != 1 || val->type != XA_INTEGER)
+            return BadMatch;
+
+        if (!checkonly)
+            pEvdev->reopen_attempts = *((CARD8*)val->data);
+    } else if (atom == prop_calibration)
+    {
+        if (val->format != 32 || val->type != XA_INTEGER)
+            return BadMatch;
+        if (val->size != 4 && val->size != 0)
+            return BadMatch;
+
+        if (!checkonly)
+        {
+            if (val->size == 0)
+            {
+                pEvdev->flags &= ~EVDEV_CALIBRATED;
+                pEvdev->calibration.min_x = 0;
+                pEvdev->calibration.max_x = 0;
+                pEvdev->calibration.min_y = 0;
+                pEvdev->calibration.max_y = 0;
+            } else if (val->size == 4)
+            {
+                CARD32 *vals = (CARD32*)val->data;
+
+                pEvdev->flags |= EVDEV_CALIBRATED;
+                pEvdev->calibration.min_x = vals[0];
+                pEvdev->calibration.max_x = vals[1];
+                pEvdev->calibration.min_y = vals[2];
+                pEvdev->calibration.max_y = vals[3];
+            }
+        }
+    } else if (atom == prop_swap)
+    {
+        if (val->format != 8 || val->type != XA_INTEGER || val->size != 1)
+            return BadMatch;
+
+        if (!checkonly)
+            pEvdev->swap_axes = *((BOOL*)val->data);
     }
 
     return Success;

src/evdev.h

@@ -35,9 +35,8 @@
 #include <xf86Xinput.h>
 #include <xf86_OSproc.h>
 
-#if defined(XKB)
-/* XXX VERY WRONG.  this is a client side header. */
-#include <X11/extensions/XKBstr.h>
+#ifdef XKB
+#include <xkbstr.h>
 #endif
 
 #define EVDEV_MAXBUTTONS 32
@@ -58,13 +57,14 @@ typedef struct {
 
 typedef struct {
     const char *device;
-    int kernel24;
+    int grabDevice;         /* grab the event device? */
     int screen;
     int min_x, min_y, max_x, max_y;
     int abs_x, abs_y, old_x, old_y;
     int flags;
     int tool;
     int buttons;            /* number of buttons */
+    BOOL swap_axes;
     BOOL invert_x;
     BOOL invert_y;
 
@@ -103,6 +103,13 @@ typedef struct {
         Time                expires;     /* time of expiry */
         Time                timeout;
     } emulateWheel;
+    /* run-time calibration */
+    struct {
+        int                 min_x;
+        int                 max_x;
+        int                 min_y;
+        int                 max_y;
+    } calibration;
 
     unsigned char btnmap[32];           /* config-file specified button mapping */
 
@@ -120,34 +127,30 @@ typedef struct {
     struct input_absinfo absinfo[ABS_MAX];
 } EvdevRec, *EvdevPtr;
 
+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 EvdevMBEmuPreInit(InputInfoPtr);
+void EvdevMBEmuOn(InputInfoPtr);
 void EvdevMBEmuFinalize(InputInfoPtr);
 void EvdevMBEmuEnable(InputInfoPtr, BOOL);
 
-unsigned int EvdevUtilButtonEventToButtonNumber(int code);
-
-#ifdef HAVE_PROPERTIES
-void EvdevMBEmuInitProperty(DeviceIntPtr);
-int EvdevMBEmuSetProperty(DeviceIntPtr, Atom, XIPropertyValuePtr, BOOL);
-
-void EvdevWheelEmuInitProperty(DeviceIntPtr);
-int EvdevWheelEmuSetProperty(DeviceIntPtr, Atom, XIPropertyValuePtr, BOOL);
-
-void EvdevDragLockInitProperty(DeviceIntPtr);
-int EvdevDragLockSetProperty(DeviceIntPtr, Atom, XIPropertyValuePtr, BOOL);
-#endif
-
 /* Mouse Wheel emulation */
 void EvdevWheelEmuPreInit(InputInfoPtr pInfo);
 BOOL EvdevWheelEmuFilterButton(InputInfoPtr pInfo, unsigned int button, int value);
 BOOL EvdevWheelEmuFilterMotion(InputInfoPtr pInfo, struct input_event *pEv);
 
 /* Draglock code */
-void EvdevDragLockInit(InputInfoPtr pInfo);
+void EvdevDragLockPreInit(InputInfoPtr pInfo);
 BOOL EvdevDragLockFilterEvent(InputInfoPtr pInfo, unsigned int button, int value);
+
+#ifdef HAVE_PROPERTIES
+void EvdevMBEmuInitProperty(DeviceIntPtr);
+void EvdevWheelEmuInitProperty(DeviceIntPtr);
+void EvdevDragLockInitProperty(DeviceIntPtr);
+#endif
 #endif