svn merge file:///D:/svnrepos/vcxsrv/branches/released .

1 files changed, 367 insertions, 149 deletions

diff --git a/xorg-server/hw/xfree86/common/xf86Xinput.c b/xorg-server/hw/xfree86/common/xf86Xinput.c
index 710e787fd..1f412349c 100644
--- a/xorg-server/hw/xfree86/common/xf86Xinput.c
+++ b/xorg-server/hw/xfree86/common/xf86Xinput.c
@@ -52,19 +52,17 @@
 
 #include <X11/Xfuncproto.h>
 #include <X11/Xmd.h>
-#ifdef XINPUT
 #include <X11/extensions/XI.h>
 #include <X11/extensions/XIproto.h>
-#endif
 #include "xf86.h"
 #include "xf86Priv.h"
 #include "xf86Xinput.h"
-#ifdef XINPUT
 #include "XIstubs.h"
 #include "xf86Optrec.h"
-#endif
 #include "mipointer.h"
 #include "xf86InPriv.h"
+#include "compiler.h"
+#include "extinit.h"
 
 #ifdef DPMSExtension
 #define DPMS_SERVER
@@ -86,11 +84,157 @@
 
 #include "mi.h"
 
+#include <ptrveloc.h>          /* dix pointer acceleration */
+
 #ifdef XFreeXDGA
 #include "dgaproc.h"
 #endif
 
-xEvent *xf86Events = NULL;
+#ifdef XKB
+#include "xkbsrv.h"
+#endif
+
+#include "os.h"
+
+EventListPtr xf86Events = NULL;
+
+/**
+ * Eval config and modify DeviceVelocityRec accordingly
+ */
+static void
+ProcessVelocityConfiguration(char* devname, pointer list, DeviceVelocityPtr s){
+    int tempi, i;
+    float tempf, tempf2;
+
+    if(!s)
+        return;
+
+    tempf = xf86SetRealOption(list, "FilterHalflife", -1);
+    if(tempf > 0)
+        tempf = 1.0 / tempf;   /* set reciprocal if possible */
+
+    tempf2 = xf86SetRealOption(list, "FilterChainProgression", 2.0);
+    xf86Msg(X_CONFIG, "%s: (accel) filter chain progression: %.2f\n",
+            devname, tempf2);
+    if(tempf2 < 1)
+        tempf2 = 2;
+
+    tempi = xf86SetIntOption(list, "FilterChainLength", 1);
+    if(tempi < 1 || tempi > MAX_VELOCITY_FILTERS)
+	tempi = 1;
+
+    if(tempf > 0.0f && tempi >= 1 && tempf2 >= 1.0f)
+	InitFilterChain(s, tempf, tempf2, tempi, 40);
+
+    for(i = 0; i < tempi; i++)
+	xf86Msg(X_CONFIG, "%s: (accel) filter stage %i: %.2f ms\n",
+                devname, i, 1.0f / (s->filters[i].rdecay));
+
+    tempf = xf86SetRealOption(list, "ConstantDeceleration", 1.0);
+    if(tempf > 1.0){
+        xf86Msg(X_CONFIG, "%s: (accel) constant deceleration by %.1f\n",
+                devname, tempf);
+        s->const_acceleration = 1.0 / tempf;   /* set reciprocal deceleration
+                                                  alias acceleration */
+    }
+
+    tempf = xf86SetRealOption(list, "AdaptiveDeceleration", 1.0);
+    if(tempf > 1.0){
+        xf86Msg(X_CONFIG, "%s: (accel) adaptive deceleration by %.1f\n",
+                devname, tempf);
+        s->min_acceleration = 1.0 / tempf;   /* set minimum acceleration */
+    }
+
+    tempf = xf86SetRealOption(list, "VelocityCoupling", -1);
+    if(tempf >= 0){
+	xf86Msg(X_CONFIG, "%s: (accel) velocity coupling is %.1f%%\n", devname,
+                tempf*100.0);
+	s->coupling = tempf;
+    }
+
+    /*  Configure softening. If const deceleration is used, this is expected
+     *  to provide better subpixel information so we enable
+     *  softening by default only if ConstantDeceleration is not used
+     */
+    s->use_softening = xf86SetBoolOption(list, "Softening",
+                                         s->const_acceleration == 1.0);
+
+    s->average_accel = xf86SetBoolOption(list, "AccelerationProfileAveraging",
+                                         s->average_accel);
+
+    s->reset_time = xf86SetIntOption(list, "VelocityReset", s->reset_time);
+
+    tempf = xf86SetRealOption(list, "ExpectedRate", 0);
+    if(tempf > 0){
+        s->corr_mul = 1000.0 / tempf;
+    }else{
+        s->corr_mul = xf86SetRealOption(list, "VelocityScale", s->corr_mul);
+    }
+
+    /* select profile by number */
+    tempi= xf86SetIntOption(list, "AccelerationProfile",
+                            s->statistics.profile_number);
+
+    if(SetAccelerationProfile(s, tempi)){
+        xf86Msg(X_CONFIG, "%s: (accel) set acceleration profile %i\n", devname, tempi);
+    }else{
+        xf86Msg(X_CONFIG, "%s: (accel) acceleration profile %i is unknown\n",
+                devname, tempi);
+    }
+}
+
+static void
+ApplyAccelerationSettings(DeviceIntPtr dev){
+    int scheme;
+    DeviceVelocityPtr pVel;
+    LocalDevicePtr local = (LocalDevicePtr)dev->public.devicePrivate;
+    char* schemeStr;
+
+    if(dev->valuator){
+	schemeStr = xf86SetStrOption(local->options, "AccelerationScheme", "");
+
+	scheme = dev->valuator->accelScheme.number;
+
+	if(!xf86NameCmp(schemeStr, "predictable"))
+	    scheme = PtrAccelPredictable;
+
+	if(!xf86NameCmp(schemeStr, "lightweight"))
+	    scheme = PtrAccelLightweight;
+
+	if(!xf86NameCmp(schemeStr, "none"))
+	    scheme = PtrAccelNoOp;
+
+        /* reinit scheme if needed */
+        if(dev->valuator->accelScheme.number != scheme){
+            if(dev->valuator->accelScheme.AccelCleanupProc){
+                dev->valuator->accelScheme.AccelCleanupProc(dev);
+            }
+
+            if(InitPointerAccelerationScheme(dev, scheme)){
+		xf86Msg(X_CONFIG, "%s: (accel) selected scheme %s/%i\n",
+		        local->name, schemeStr, scheme);
+	    }else{
+        	xf86Msg(X_CONFIG, "%s: (accel) could not init scheme %s\n",
+        	        local->name, schemeStr);
+        	scheme = dev->valuator->accelScheme.number;
+            }
+        }else{
+            xf86Msg(X_CONFIG, "%s: (accel) keeping acceleration scheme %i\n",
+                    local->name, scheme);
+        }
+
+        xfree(schemeStr);
+
+        /* process special configuration */
+        switch(scheme){
+            case PtrAccelPredictable:
+                pVel = GetDevicePredictableAccelData(dev);
+                ProcessVelocityConfiguration (local->name, local->options,
+                                              pVel);
+                break;
+        }
+    }
+}
 
 static Bool
 xf86SendDragEvents(DeviceIntPtr	device)
@@ -135,7 +279,7 @@ xf86ProcessCommonOptions(LocalDevicePtr local,
     local->history_size = GetMotionHistorySize();
     /* Preallocate xEvent store */
     if (!xf86Events)
-        xf86Events = (xEvent *)xcalloc(sizeof(xEvent), GetMaximumEventsNum());
+        GetEventList(&xf86Events);
     if (!xf86Events)
         FatalError("Couldn't allocate event store\n");
 }
@@ -143,22 +287,28 @@ xf86ProcessCommonOptions(LocalDevicePtr local,
 /***********************************************************************
  *
  * xf86ActivateDevice --
- * 
+ *
  *	Initialize an input device.
  *
+ * Returns TRUE on success, or FALSE otherwise.
  ***********************************************************************
  */
-_X_EXPORT void
+_X_EXPORT int
 xf86ActivateDevice(LocalDevicePtr local)
 {
     DeviceIntPtr	dev;
 
     if (local->flags & XI86_CONFIGURED) {
-        dev = AddInputDevice(local->device_control, TRUE);
+        dev = AddInputDevice(serverClient, local->device_control, TRUE);
 
         if (dev == NULL)
-            FatalError("Too many input devices");
-        
+        {
+            xf86Msg(X_ERROR, "Too many input devices. Ignoring %s\n",
+                    local->name);
+            local->dev = NULL;
+            return FALSE;
+        }
+
         local->atom = MakeAtom(local->type_name,
                                strlen(local->type_name),
                                TRUE);
@@ -166,9 +316,21 @@ xf86ActivateDevice(LocalDevicePtr local)
         dev->public.devicePrivate = (pointer) local;
         local->dev = dev;      
         
-        dev->coreEvents = local->flags & XI86_ALWAYS_CORE;
-        RegisterOtherDevice(dev);
+        dev->coreEvents = local->flags & XI86_ALWAYS_CORE; 
+        dev->isMaster = FALSE;
+        dev->spriteInfo->spriteOwner = FALSE;
+
+        if (DeviceIsPointerType(dev))
+        {
+            dev->deviceGrab.ActivateGrab = ActivatePointerGrab;
+            dev->deviceGrab.DeactivateGrab = DeactivatePointerGrab;
+        } else 
+        {
+            dev->deviceGrab.ActivateGrab = ActivateKeyboardGrab;
+            dev->deviceGrab.DeactivateGrab = DeactivateKeyboardGrab;
+        }
 
+        RegisterOtherDevice(dev);
 #ifdef XKB
         if (!noXkbExtension)
             XkbSetExtension(dev, ProcessKeyboardEvent);
@@ -178,10 +340,11 @@ xf86ActivateDevice(LocalDevicePtr local)
             xf86Msg(X_INFO, "XINPUT: Adding extended input device \"%s\" (type: %s)\n",
                     local->name, local->type_name);
     }
+
+    return TRUE;
 }
 
 
-#ifdef XINPUT
 /***********************************************************************
  *
  * Caller:	ProcXOpenDevice
@@ -292,6 +455,7 @@ ChangeDeviceControl (ClientPtr client, DeviceIntPtr dev, xDeviceCtl *control)
   if (!local->control_proc) {
       switch (control->control) {
       case DEVICE_CORE:
+          return BadMatch;
       case DEVICE_RESOLUTION:
       case DEVICE_ABS_CALIB:
       case DEVICE_ABS_AREA:
@@ -310,16 +474,107 @@ void
 AddOtherInputDevices()
 {
 }
-#endif
 
-int
-NewInputDeviceRequest (InputOption *options, DeviceIntPtr *pdev)
+/**
+ * Create a new input device, activate and enable it.
+ *
+ * Possible return codes:
+ *    BadName .. a bad driver name was supplied.
+ *    BadImplementation ... The driver does not have a PreInit function. This
+ *                          is a driver bug.
+ *    BadMatch .. device initialization failed.
+ *    BadAlloc .. too many input devices
+ *
+ * @param idev The device, already set up with identifier, driver, and the
+ * options.
+ * @param pdev Pointer to the new device, if Success was reported.
+ * @param enable Enable the device after activating it.
+ *
+ * @return Success or an error code
+ */
+_X_INTERNAL int
+xf86NewInputDevice(IDevPtr idev, DeviceIntPtr *pdev, BOOL enable)
 {
-    IDevRec *idev = NULL;
     InputDriverPtr drv = NULL;
     InputInfoPtr pInfo = NULL;
-    InputOption *option = NULL;
     DeviceIntPtr dev = NULL;
+    int rval;
+
+    /* Memory leak for every attached device if we don't
+     * test if the module is already loaded first */
+    drv = xf86LookupInputDriver(idev->driver);
+    if (!drv)
+        if (xf86LoadOneModule(idev->driver, NULL))
+            drv = xf86LookupInputDriver(idev->driver);
+    if (!drv) {
+        xf86Msg(X_ERROR, "No input driver matching `%s'\n", idev->driver);
+        rval = BadName;
+        goto unwind;
+    }
+
+    if (!drv->PreInit) {
+        xf86Msg(X_ERROR,
+                "Input driver `%s' has no PreInit function (ignoring)\n",
+                drv->driverName);
+        rval = BadImplementation;
+        goto unwind;
+    }
+
+    pInfo = drv->PreInit(drv, idev, 0);
+
+    if (!pInfo) {
+        xf86Msg(X_ERROR, "PreInit returned NULL for \"%s\"\n", idev->identifier);
+        rval = BadMatch;
+        goto unwind;
+    }
+    else if (!(pInfo->flags & XI86_CONFIGURED)) {
+        xf86Msg(X_ERROR, "PreInit failed for input device \"%s\"\n",
+                idev->identifier);
+        rval = BadMatch;
+        goto unwind;
+    }
+
+    if (!xf86ActivateDevice(pInfo))
+    {
+        rval = BadAlloc;
+        goto unwind;
+    }
+
+    dev = pInfo->dev;
+    rval = ActivateDevice(dev);
+    if (rval != Success)
+    {
+        xf86Msg(X_ERROR, "Couldn't init device \"%s\"\n", idev->identifier);
+        RemoveDevice(dev);
+        goto unwind;
+    }
+
+    /* Enable it if it's properly initialised and we're currently in the VT */
+    if (enable && dev->inited && dev->startup && xf86Screens[0]->vtSema)
+    {
+        EnableDevice(dev);
+        /* send enter/leave event, update sprite window */
+        CheckMotion(NULL, dev);
+    }
+
+    *pdev = dev;
+    return Success;
+
+unwind:
+    if(pInfo) {
+        if(drv->UnInit)
+            drv->UnInit(drv, pInfo, 0);
+        else
+            xf86DeleteInput(pInfo, 0);
+    }
+    return rval;
+}
+
+_X_EXPORT int
+NewInputDeviceRequest (InputOption *options, DeviceIntPtr *pdev)
+{
+    IDevRec *idev = NULL;
+    InputOption *option = NULL;
     int rval = Success;
     int is_auto = 0;
 
@@ -333,18 +588,6 @@ NewInputDeviceRequest (InputOption *options, DeviceIntPtr *pdev)
                 rval = BadRequest;
                 goto unwind;
             }
-            /* Memory leak for every attached device if we don't
-             * test if the module is already loaded first */
-            drv = xf86LookupInputDriver(option->value);
-            if (!drv)
-                if (xf86LoadOneModule(option->value, NULL))
-                    drv = xf86LookupInputDriver(option->value);
-            if (!drv) {
-                xf86Msg(X_ERROR, "No input driver matching `%s'\n",
-                        option->value);
-                rval = BadName;
-                goto unwind;
-            }
             idev->driver = xstrdup(option->value);
             if (!idev->driver) {
                 rval = BadAlloc;
@@ -382,12 +625,9 @@ NewInputDeviceRequest (InputOption *options, DeviceIntPtr *pdev)
         goto unwind;
     }
 
-    if (!drv->PreInit) {
-        xf86Msg(X_ERROR,
-                "Input driver `%s' has no PreInit function (ignoring)\n",
-                drv->driverName);
-        rval = BadImplementation;
-        goto unwind;
+    if (!idev->identifier) {
+        xf86Msg(X_ERROR, "No device identifier specified (ignoring)\n");
+        return BadMatch;
     }
 
     for (option = options; option; option = option->next) {
@@ -399,40 +639,12 @@ NewInputDeviceRequest (InputOption *options, DeviceIntPtr *pdev)
         option->value = NULL;
     }
 
-    pInfo = drv->PreInit(drv, idev, 0);
-
-    if (!pInfo) {
-        xf86Msg(X_ERROR, "PreInit returned NULL for \"%s\"\n", idev->identifier);
-        rval = BadMatch;
-        goto unwind;
-    }
-    else if (!(pInfo->flags & XI86_CONFIGURED)) {
-        xf86Msg(X_ERROR, "PreInit failed for input device \"%s\"\n",
-                idev->identifier);
-        rval = BadMatch;
-        goto unwind;
-    }
-
-    xf86ActivateDevice(pInfo);
-
-    dev = pInfo->dev;
-    ActivateDevice(dev);
-    /* Enable it if it's properly initialised, we're currently in the VT, and
-     * either it's a manual request, or we're automatically enabling devices. */
-    if (dev->inited && dev->startup && xf86Screens[0]->vtSema &&
-        (!is_auto || xf86Info.autoEnableDevices))
-        EnableDevice(dev);
-
-    *pdev = dev;
-    return Success;
+    rval = xf86NewInputDevice(idev, pdev,
+                (!is_auto || (is_auto && xf86Info.autoEnableDevices)));
+    if (rval == Success)
+        return Success;
 
 unwind:
-    if(pInfo) {
-        if(drv->UnInit)
-            drv->UnInit(drv, pInfo, 0);
-        else
-            xf86DeleteInput(pInfo, 0);
-    }
     if(idev->driver)
         xfree(idev->driver);
     if(idev->identifier)
@@ -442,50 +654,51 @@ unwind:
     return rval;
 }
 
-void
+_X_EXPORT void
 DeleteInputDeviceRequest(DeviceIntPtr pDev)
 {
     LocalDevicePtr pInfo = (LocalDevicePtr) pDev->public.devicePrivate;
-    InputDriverPtr drv;
-    IDevRec *idev;
-    BOOL found;
+    InputDriverPtr drv = NULL;
+    IDevRec *idev = NULL;
     IDevPtr *it;
+    Bool isMaster = pDev->isMaster;
 
     if (pInfo) /* need to get these before RemoveDevice */
     {
         drv = pInfo->drv;
         idev = pInfo->conf_idev;
     }
-    RemoveDevice(pDev);
 
-    if (!pInfo) /* VCP and VCK */
-        return;
-
-    if(drv->UnInit)
-        drv->UnInit(drv, pInfo, 0);
-    else
-        xf86DeleteInput(pInfo, 0);
-
-    /* devices added through HAL aren't in the config layout */
-    it = xf86ConfigLayout.inputs;
-    while(*it && *it != idev)
-        it++;
+    OsBlockSignals();
+    RemoveDevice(pDev);
 
-    if (!(*it)) /* end of list, not in the layout */
+    if (!isMaster)
     {
-        xfree(idev->driver);
-        xfree(idev->identifier);
-        xf86optionListFree(idev->commonOptions);
-        xfree(idev);
+        if(drv->UnInit)
+            drv->UnInit(drv, pInfo, 0);
+        else
+            xf86DeleteInput(pInfo, 0);
+
+        /* devices added through HAL aren't in the config layout */
+        it = xf86ConfigLayout.inputs;
+        while(*it && *it != idev)
+            it++;
+
+        if (!(*it)) /* end of list, not in the layout */
+        {
+            xfree(idev->driver);
+            xfree(idev->identifier);
+            xf86optionListFree(idev->commonOptions);
+            xfree(idev);
+        }
     }
+    OsReleaseSignals();
 }
 
 /* 
  * convenient functions to post events
  */
 
-#define MAX_VALUATORS 36 /* XXX from comment in dix/getevents.c */
-
 _X_EXPORT void
 xf86PostMotionEvent(DeviceIntPtr	device,
                     int			is_absolute,
@@ -498,8 +711,8 @@ xf86PostMotionEvent(DeviceIntPtr	device,
     static int valuators[MAX_VALUATORS];
 
     if (num_valuators > MAX_VALUATORS) {
-	xf86Msg(X_ERROR, "xf86PostMotionEvent: num_valuator %d"
-	    " is greater than MAX_VALUATORS\n", num_valuators);
+	xf86Msg(X_ERROR, "%s: num_valuator %d is greater than"
+	    " MAX_VALUATORS\n", __FUNCTION__, num_valuators);
 	return;
     }
 
@@ -519,15 +732,15 @@ xf86PostMotionEventP(DeviceIntPtr	device,
                     int			*valuators)
 {
     int i = 0, nevents = 0;
-    int dx, dy;
+    int dx = 0, dy = 0;
     Bool drag = xf86SendDragEvents(device);
     xEvent *xE = NULL;
     int index;
     int flags = 0;
 
     if (num_valuators > MAX_VALUATORS) {
-	xf86Msg(X_ERROR, "xf86PostMotionEvent: num_valuator %d"
-	    " is greater than MAX_VALUATORS\n", num_valuators);
+	xf86Msg(X_ERROR, "%s: num_valuator %d is greater than"
+	    " MAX_VALUATORS\n", __FUNCTION__, num_valuators);
 	return;
     }
 
@@ -537,36 +750,41 @@ xf86PostMotionEventP(DeviceIntPtr	device,
         flags = POINTER_RELATIVE | POINTER_ACCELERATE;
 
 #if XFreeXDGA
-    if (first_valuator == 0 && num_valuators >= 2) {
-        if (miPointerGetScreen(inputInfo.pointer)) {
-            index = miPointerGetScreen(inputInfo.pointer)->myNum;
-            if (is_absolute) {
-                dx = valuators[0] - device->valuator->lastx;
-                dy = valuators[1] - device->valuator->lasty;
-            }
-            else {
+    /* The evdev driver may not always send all axes across. */
+    if (num_valuators >= 1 && first_valuator <= 1) {
+        if (miPointerGetScreen(device)) {
+            index = miPointerGetScreen(device)->myNum;
+            if (first_valuator == 0)
+            {
                 dx = valuators[0];
-                dy = valuators[1];
+                if (is_absolute)
+                    dx -= device->last.valuators[0];
             }
-            if (DGAStealMotionEvent(index, dx, dy))
+
+            if (first_valuator == 1 || num_valuators >= 2)
+            {
+                dy = valuators[1 - first_valuator];
+                if (is_absolute)
+                    dy -= device->last.valuators[1];
+            }
+
+            if (DGAStealMotionEvent(device, index, dx, dy))
                 return;
         }
     }
 #endif
 
-    if (!xf86Events)
-        FatalError("Didn't allocate event store\n");
-
+    GetEventList(&xf86Events);
     nevents = GetPointerEvents(xf86Events, device, MotionNotify, 0,
                                flags, first_valuator, num_valuators,
                                valuators);
 
     for (i = 0; i < nevents; i++) {
-        xE = xf86Events + i;
+        xE = (xf86Events + i)->event;
         /* Don't post core motion events for devices not registered to send
          * drag events. */
         if (xE->u.u.type != MotionNotify || drag) {
-            mieqEnqueue(device, xf86Events + i);
+            mieqEnqueue(device, (xf86Events + i)->event);
         }
     }
 }
@@ -584,8 +802,8 @@ xf86PostProximityEvent(DeviceIntPtr	device,
 
 
     if (num_valuators > MAX_VALUATORS) {
-	xf86Msg(X_ERROR, "xf86PostMotionEvent: num_valuator %d"
-	    " is greater than MAX_VALUATORS\n", num_valuators);
+	xf86Msg(X_ERROR, "%s: num_valuator %d is greater than"
+	    " MAX_VALUATORS\n", __FUNCTION__, num_valuators);
 	return;
     }
 
@@ -594,14 +812,12 @@ xf86PostProximityEvent(DeviceIntPtr	device,
         valuators[i] = va_arg(var, int);
     va_end(var);
 
-    if (!xf86Events)
-        FatalError("Didn't allocate event store\n");
-
+    GetEventList(&xf86Events);
     nevents = GetProximityEvents(xf86Events, device,
                                  is_in ? ProximityIn : ProximityOut, 
                                  first_valuator, num_valuators, valuators);
     for (i = 0; i < nevents; i++)
-        mieqEnqueue(device, xf86Events + i);
+        mieqEnqueue(device, (xf86Events + i)->event);
 
 }
 
@@ -620,34 +836,32 @@ xf86PostButtonEvent(DeviceIntPtr	device,
     int index;
 
 #if XFreeXDGA
-    if (miPointerGetScreen(inputInfo.pointer)) {
-        index = miPointerGetScreen(inputInfo.pointer)->myNum;
-        if (DGAStealButtonEvent(index, button, is_down))
+    if (miPointerGetScreen(device)) {
+        index = miPointerGetScreen(device)->myNum;
+        if (DGAStealButtonEvent(device, index, button, is_down))
             return;
     }
 #endif
     if (num_valuators > MAX_VALUATORS) {
-	xf86Msg(X_ERROR, "xf86PostMotionEvent: num_valuator %d"
-	    " is greater than MAX_VALUATORS\n", num_valuators);
+	xf86Msg(X_ERROR, "%s: num_valuator %d is greater than"
+	    " MAX_VALUATORS\n", __FUNCTION__, num_valuators);
 	return;
     }
-    
+
     va_start(var, num_valuators);
     for (i = 0; i < num_valuators; i++)
         valuators[i] = va_arg(var, int);
     va_end(var);
 
-    if (!xf86Events)
-        FatalError("Didn't allocate event store\n");
-
+    GetEventList(&xf86Events);
     nevents = GetPointerEvents(xf86Events, device,
                                is_down ? ButtonPress : ButtonRelease, button,
-                               is_absolute ? POINTER_ABSOLUTE :
-                                             POINTER_RELATIVE,
+                               (is_absolute) ? POINTER_ABSOLUTE : POINTER_RELATIVE,
                                first_valuator, num_valuators, valuators);
 
     for (i = 0; i < nevents; i++)
-        mieqEnqueue(device, xf86Events + i);
+        mieqEnqueue(device, (xf86Events + i)->event);
+
 }
 
 _X_EXPORT void
@@ -669,20 +883,18 @@ xf86PostKeyEvent(DeviceIntPtr	device,
            "broken.\n");
 
     if (num_valuators > MAX_VALUATORS) {
-	xf86Msg(X_ERROR, "xf86PostMotionEvent: num_valuator %d"
-	    " is greater than MAX_VALUATORS\n", num_valuators);
+	xf86Msg(X_ERROR, "%s: num_valuator %d is greater than"
+	    " MAX_VALUATORS\n", __FUNCTION__, num_valuators);
 	return;
     }
 
-    if (!xf86Events)
-        FatalError("Didn't allocate event store\n");
-
     if (is_absolute) {
         va_start(var, num_valuators);
         for (i = 0; i < num_valuators; i++)
             valuators[i] = va_arg(var, int);
         va_end(var);
 
+        GetEventList(&xf86Events);
         nevents = GetKeyboardValuatorEvents(xf86Events, device,
                                             is_down ? KeyPress : KeyRelease,
                                             key_code, first_valuator,
@@ -695,7 +907,7 @@ xf86PostKeyEvent(DeviceIntPtr	device,
     }
 
     for (i = 0; i < nevents; i++)
-        mieqEnqueue(device, xf86Events + i);
+        mieqEnqueue(device, (xf86Events + i)->event);
 }
 
 _X_EXPORT void
@@ -707,21 +919,24 @@ xf86PostKeyboardEvent(DeviceIntPtr      device,
     int index;
 
 #if XFreeXDGA
-    if (miPointerGetScreen(inputInfo.pointer)) {
-        index = miPointerGetScreen(inputInfo.pointer)->myNum;
-        if (DGAStealKeyEvent(index, key_code, is_down))
+    DeviceIntPtr pointer;
+
+    /* Some pointers send key events, paired device is wrong then. */
+    pointer = IsPointerDevice(device) ? device : GetPairedDevice(device);
+
+    if (miPointerGetScreen(pointer)) {
+        index = miPointerGetScreen(pointer)->myNum;
+        if (DGAStealKeyEvent(device, index, key_code, is_down))
             return;
     }
 #endif
 
-    if (!xf86Events)
-        FatalError("Didn't allocate event store\n");
-
+    GetEventList(&xf86Events);
     nevents = GetKeyboardEvents(xf86Events, device,
                                 is_down ? KeyPress : KeyRelease, key_code);
 
     for (i = 0; i < nevents; i++)
-        mieqEnqueue(device, xf86Events + i);
+        mieqEnqueue(device, (xf86Events + i)->event);
 }
 
 _X_EXPORT LocalDevicePtr
@@ -763,10 +978,10 @@ xf86ScaleAxis(int	Cx,
 	ErrorF ("Divide by Zero in xf86ScaleAxis");
     }
     
-    if (X > Sxlow)
-	X = Sxlow;
-    if (X < Sxhigh)
+    if (X > Sxhigh)
 	X = Sxhigh;
+    if (X < Sxlow)
+	X = Sxlow;
     
     return (X);
 }
@@ -810,12 +1025,15 @@ xf86InitValuatorDefaults(DeviceIntPtr dev, int axnum)
 {
     if (axnum == 0) {
 	dev->valuator->axisVal[0] = screenInfo.screens[0]->width / 2;
-        dev->valuator->lastx = dev->valuator->axisVal[0];
+        dev->last.valuators[0] = dev->valuator->axisVal[0];
     }
     else if (axnum == 1) {
 	dev->valuator->axisVal[1] = screenInfo.screens[0]->height / 2;
-        dev->valuator->lasty = dev->valuator->axisVal[1];
+        dev->last.valuators[1] = dev->valuator->axisVal[1];
     }
+
+    if(axnum == 0)  /* to prevent double invocation */
+	ApplyAccelerationSettings(dev);
 }