Synchronised line endinge with release branch

1 files changed, 380 insertions, 380 deletions

diff --git a/xorg-server/hw/xwin/winmouse.c b/xorg-server/hw/xwin/winmouse.c
index efe71103c..6af887826 100644
--- a/xorg-server/hw/xwin/winmouse.c
+++ b/xorg-server/hw/xwin/winmouse.c
@@ -1,380 +1,380 @@
-/*

- *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved.

- *

- *Permission is hereby granted, free of charge, to any person obtaining

- * a copy of this software and associated documentation files (the

- *"Software"), to deal in the Software without restriction, including

- *without limitation the rights to use, copy, modify, merge, publish,

- *distribute, sublicense, and/or sell copies of the Software, and to

- *permit persons to whom the Software is furnished to do so, subject to

- *the following conditions:

- *

- *The above copyright notice and this permission notice shall be

- *included in all copies or substantial portions of the Software.

- *

- *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

- *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

- *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND

- *NONINFRINGEMENT. IN NO EVENT SHALL THE XFREE86 PROJECT BE LIABLE FOR

- *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF

- *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION

- *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

- *

- *Except as contained in this notice, the name of the XFree86 Project

- *shall not be used in advertising or otherwise to promote the sale, use

- *or other dealings in this Software without prior written authorization

- *from the XFree86 Project.

- *

- * Authors:	Dakshinamurthy Karra

- *		Suhaib M Siddiqi

- *		Peter Busch

- *		Harold L Hunt II

- */

-

-#ifdef HAVE_XWIN_CONFIG_H

-#include <xwin-config.h>

-#endif

-#include "win.h"

-

-#ifdef XKB

-#ifndef XKB_IN_SERVER

-#define XKB_IN_SERVER

-#endif

-#include <xkbsrv.h>

-#endif

-

-#include "inputstr.h"

-#include "exevents.h" /* for button/axes labels */

-#include "xserver-properties.h"

-#include "inpututils.h"

-

-/* Peek the internal button mapping */

-static CARD8 const *g_winMouseButtonMap = NULL;

-

-

-/*

- * Local prototypes

- */

-

-static void

-winMouseCtrl (DeviceIntPtr pDevice, PtrCtrl *pCtrl);

-

-

-static void

-winMouseCtrl (DeviceIntPtr pDevice, PtrCtrl *pCtrl)

-{

-}

-

-

-/*

- * See Porting Layer Definition - p. 18

- * This is known as a DeviceProc

- */

-

-int

-winMouseProc (DeviceIntPtr pDeviceInt, int iState)

-{

-  int 			lngMouseButtons, i;

-  int			lngWheelEvents = 2;

-  CARD8			*map;

-  DevicePtr		pDevice = (DevicePtr) pDeviceInt;

-  Atom *btn_labels;

-  Atom axes_labels[2];

-

-  switch (iState)

-    {

-    case DEVICE_INIT:

-      /* Get number of mouse buttons */

-      lngMouseButtons = GetSystemMetrics(SM_CMOUSEBUTTONS);

-

-      /* Mapping of windows events to X events:

-       * LEFT:1 MIDDLE:2 RIGHT:3

-       * SCROLL_UP:4 SCROLL_DOWN:5

-       * XBUTTON 1:6 XBUTTON 2:7 ...

-       *

-       * To map scroll wheel correctly we need at least the 3 normal buttons

-       */

-      if (lngMouseButtons < 3)

-        lngMouseButtons = 3;

-      winDebug("%d mouse buttons found\n", lngMouseButtons);

-

-      /* allocate memory: 

-       * number of buttons + 2x mouse wheel event + 1 extra (offset for map) 

-       */

-      map = malloc(sizeof(CARD8) * (lngMouseButtons + lngWheelEvents + 1));

-    

-      /* initalize button map */ 

-      map[0] = 0;

-      for (i=1; i <= lngMouseButtons + lngWheelEvents; i++)

-      	map[i] = i;

-

-      btn_labels = calloc((lngMouseButtons + lngWheelEvents), sizeof(Atom));

-      btn_labels[0] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_LEFT);

-      btn_labels[1] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_MIDDLE);

-      btn_labels[2] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_RIGHT);

-      btn_labels[3] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_WHEEL_UP);

-      btn_labels[4] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_WHEEL_DOWN);

-

-      axes_labels[0] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_X);

-      axes_labels[1] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_Y);

-

-      InitPointerDeviceStruct (pDevice,

-			       map,

-			       lngMouseButtons + lngWheelEvents,

-			       btn_labels,

-			       winMouseCtrl,

-			       GetMotionHistorySize(),

-			       2,

-			       axes_labels);

-      free(map);

-      free(btn_labels);

-

-      g_winMouseButtonMap = pDeviceInt->button->map;

-      break;

-

-    case DEVICE_ON:

-      pDevice->on = TRUE;

-      break;

-

-    case DEVICE_CLOSE:

-      g_winMouseButtonMap = NULL;

-

-    case DEVICE_OFF:

-      pDevice->on = FALSE;

-      break;

-    }

-  return Success;

-}

-

-

-/* Handle the mouse wheel */

-int

-winMouseWheel (ScreenPtr pScreen, int iDeltaZ)

-{

-  winScreenPriv(pScreen);

-  int button; /* Button4 or Button5 */

-

-  /* Button4 = WheelUp */

-  /* Button5 = WheelDown */

-

-  /* Do we have any previous delta stored? */

-  if ((pScreenPriv->iDeltaZ > 0

-       && iDeltaZ > 0)

-      || (pScreenPriv->iDeltaZ < 0

-	  && iDeltaZ < 0))

-    {

-      /* Previous delta and of same sign as current delta */

-      iDeltaZ += pScreenPriv->iDeltaZ;

-      pScreenPriv->iDeltaZ = 0;

-    }

-  else

-    {

-      /*

-       * Previous delta of different sign, or zero.

-       * We will set it to zero for either case,

-       * as blindly setting takes just as much time

-       * as checking, then setting if necessary :)

-       */

-      pScreenPriv->iDeltaZ = 0;

-    }

-

-  /*

-   * Only process this message if the wheel has moved further than

-   * WHEEL_DELTA

-   */

-  if (iDeltaZ >= WHEEL_DELTA || (-1 * iDeltaZ) >= WHEEL_DELTA)

-    {

-      pScreenPriv->iDeltaZ = 0;

-	  

-      /* Figure out how many whole deltas of the wheel we have */

-      iDeltaZ /= WHEEL_DELTA;

-    }

-  else

-    {

-      /*

-       * Wheel has not moved past WHEEL_DELTA threshold;

-       * we will store the wheel delta until the threshold

-       * has been reached.

-       */

-      pScreenPriv->iDeltaZ = iDeltaZ;

-      return 0;

-    }

-

-  /* Set the button to indicate up or down wheel delta */

-  if (iDeltaZ > 0)

-    {

-      button = Button4;

-    }

-  else

-    {

-      button = Button5;

-    }

-

-  /*

-   * Flip iDeltaZ to positive, if negative,

-   * because always need to generate a *positive* number of

-   * button clicks for the Z axis.

-   */

-  if (iDeltaZ < 0)

-    {

-      iDeltaZ *= -1;

-    }

-

-  /* Generate X input messages for each wheel delta we have seen */

-  while (iDeltaZ--)

-    {

-      /* Push the wheel button */

-      winMouseButtonsSendEvent (ButtonPress, button);

-

-      /* Release the wheel button */

-      winMouseButtonsSendEvent (ButtonRelease, button);

-    }

-

-  return 0;

-}

-

-

-/*

- * Enqueue a mouse button event

- */

-

-void

-winMouseButtonsSendEvent (int iEventType, int iButton)

-{

-  ValuatorMask mask;

-

-  if (g_winMouseButtonMap)

-    iButton = g_winMouseButtonMap[iButton];

-

-  valuator_mask_zero(&mask);

-  QueuePointerEvents(g_pwinPointer, iEventType, iButton,

-		     POINTER_RELATIVE, &mask);

-

-  winDebug("winMouseButtonsSendEvent: iEventType: %d, iButton: %d\n",

-          iEventType, iButton);

-}

-

-

-/*

- * Decide what to do with a Windows mouse message

- */

-

-int

-winMouseButtonsHandle (ScreenPtr pScreen,

-		       int iEventType, int iButton,

-		       WPARAM wParam)

-{

-  winScreenPriv(pScreen);

-  winScreenInfo		*pScreenInfo = pScreenPriv->pScreenInfo;

-

-  /* Send button events right away if emulate 3 buttons is off */

-  if (pScreenInfo->iE3BTimeout == WIN_E3B_OFF)

-    {

-      /* Emulate 3 buttons is off, send the button event */

-      winMouseButtonsSendEvent (iEventType, iButton);

-      return 0;

-    }

-

-  /* Emulate 3 buttons is on, let the fun begin */

-  if (iEventType == ButtonPress

-      && pScreenPriv->iE3BCachedPress == 0

-      && !pScreenPriv->fE3BFakeButton2Sent)

-    {

-      /*

-       * Button was pressed, no press is cached,

-       * and there is no fake button 2 release pending.

-       */

-

-      /* Store button press type */

-      pScreenPriv->iE3BCachedPress = iButton;

-

-      /*

-       * Set a timer to send this button press if the other button

-       * is not pressed within the timeout time.

-       */

-      SetTimer (pScreenPriv->hwndScreen,

-		WIN_E3B_TIMER_ID,

-		pScreenInfo->iE3BTimeout,

-		NULL);

-    }

-  else if (iEventType == ButtonPress

-	   && pScreenPriv->iE3BCachedPress != 0

-	   && pScreenPriv->iE3BCachedPress != iButton

-	   && !pScreenPriv->fE3BFakeButton2Sent)

-    {

-      /*

-       * Button press is cached, other button was pressed,

-       * and there is no fake button 2 release pending.

-       */

-

-      /* Mouse button was cached and other button was pressed */

-      KillTimer (pScreenPriv->hwndScreen, WIN_E3B_TIMER_ID);

-      pScreenPriv->iE3BCachedPress = 0;

-

-      /* Send fake middle button */

-      winMouseButtonsSendEvent (ButtonPress, Button2);

-

-      /* Indicate that a fake middle button event was sent */

-      pScreenPriv->fE3BFakeButton2Sent = TRUE;

-    }

-  else if (iEventType == ButtonRelease

-	   && pScreenPriv->iE3BCachedPress == iButton)

-    {

-      /*

-       * Cached button was released before timer ran out,

-       * and before the other mouse button was pressed.

-       */

-      KillTimer (pScreenPriv->hwndScreen, WIN_E3B_TIMER_ID);

-      pScreenPriv->iE3BCachedPress = 0;

-

-      /* Send cached press, then send release */

-      winMouseButtonsSendEvent (ButtonPress, iButton);

-      winMouseButtonsSendEvent (ButtonRelease, iButton);

-    }

-  else if (iEventType == ButtonRelease

-	   && pScreenPriv->fE3BFakeButton2Sent

-	   && !(wParam & MK_LBUTTON)

-	   && !(wParam & MK_RBUTTON))

-    {

-      /*

-       * Fake button 2 was sent and both mouse buttons have now been released

-       */

-      pScreenPriv->fE3BFakeButton2Sent = FALSE;

-      

-      /* Send middle mouse button release */

-      winMouseButtonsSendEvent (ButtonRelease, Button2);

-    }

-  else if (iEventType == ButtonRelease

-	   && pScreenPriv->iE3BCachedPress == 0

-	   && !pScreenPriv->fE3BFakeButton2Sent)

-    {

-      /*

-       * Button was release, no button is cached,

-       * and there is no fake button 2 release is pending.

-       */

-      winMouseButtonsSendEvent (ButtonRelease, iButton);

-    }

-

-  return 0;

-}

-

-/**

- * Enqueue a motion event.

- *

- *  XXX: miPointerMove does exactly this, but is static :-( (and uses a static buffer)

- *

- */

-void winEnqueueMotion(int x, int y)

-{

-  int valuators[2];

-  ValuatorMask mask;

-

-  miPointerSetPosition(g_pwinPointer, POINTER_RELATIVE, &x, &y);

-  valuators[0] = x;

-  valuators[1] = y;

-

-  valuator_mask_set_range(&mask, 0, 2, valuators);

-  QueuePointerEvents(g_pwinPointer, MotionNotify, 0,

-		     POINTER_ABSOLUTE | POINTER_SCREEN, &mask);

-

-}

+/*
+ *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved.
+ *
+ *Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ *"Software"), to deal in the Software without restriction, including
+ *without limitation the rights to use, copy, modify, merge, publish,
+ *distribute, sublicense, and/or sell copies of the Software, and to
+ *permit persons to whom the Software is furnished to do so, subject to
+ *the following conditions:
+ *
+ *The above copyright notice and this permission notice shall be
+ *included in all copies or substantial portions of the Software.
+ *
+ *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *NONINFRINGEMENT. IN NO EVENT SHALL THE XFREE86 PROJECT BE LIABLE FOR
+ *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
+ *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ *Except as contained in this notice, the name of the XFree86 Project
+ *shall not be used in advertising or otherwise to promote the sale, use
+ *or other dealings in this Software without prior written authorization
+ *from the XFree86 Project.
+ *
+ * Authors:	Dakshinamurthy Karra
+ *		Suhaib M Siddiqi
+ *		Peter Busch
+ *		Harold L Hunt II
+ */
+
+#ifdef HAVE_XWIN_CONFIG_H
+#include <xwin-config.h>
+#endif
+#include "win.h"
+
+#ifdef XKB
+#ifndef XKB_IN_SERVER
+#define XKB_IN_SERVER
+#endif
+#include <xkbsrv.h>
+#endif
+
+#include "inputstr.h"
+#include "exevents.h" /* for button/axes labels */
+#include "xserver-properties.h"
+#include "inpututils.h"
+
+/* Peek the internal button mapping */
+static CARD8 const *g_winMouseButtonMap = NULL;
+
+
+/*
+ * Local prototypes
+ */
+
+static void
+winMouseCtrl (DeviceIntPtr pDevice, PtrCtrl *pCtrl);
+
+
+static void
+winMouseCtrl (DeviceIntPtr pDevice, PtrCtrl *pCtrl)
+{
+}
+
+
+/*
+ * See Porting Layer Definition - p. 18
+ * This is known as a DeviceProc
+ */
+
+int
+winMouseProc (DeviceIntPtr pDeviceInt, int iState)
+{
+  int 			lngMouseButtons, i;
+  int			lngWheelEvents = 2;
+  CARD8			*map;
+  DevicePtr		pDevice = (DevicePtr) pDeviceInt;
+  Atom *btn_labels;
+  Atom axes_labels[2];
+
+  switch (iState)
+    {
+    case DEVICE_INIT:
+      /* Get number of mouse buttons */
+      lngMouseButtons = GetSystemMetrics(SM_CMOUSEBUTTONS);
+
+      /* Mapping of windows events to X events:
+       * LEFT:1 MIDDLE:2 RIGHT:3
+       * SCROLL_UP:4 SCROLL_DOWN:5
+       * XBUTTON 1:6 XBUTTON 2:7 ...
+       *
+       * To map scroll wheel correctly we need at least the 3 normal buttons
+       */
+      if (lngMouseButtons < 3)
+        lngMouseButtons = 3;
+      winDebug("%d mouse buttons found\n", lngMouseButtons);
+
+      /* allocate memory: 
+       * number of buttons + 2x mouse wheel event + 1 extra (offset for map) 
+       */
+      map = malloc(sizeof(CARD8) * (lngMouseButtons + lngWheelEvents + 1));
+    
+      /* initalize button map */ 
+      map[0] = 0;
+      for (i=1; i <= lngMouseButtons + lngWheelEvents; i++)
+      	map[i] = i;
+
+      btn_labels = calloc((lngMouseButtons + lngWheelEvents), sizeof(Atom));
+      btn_labels[0] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_LEFT);
+      btn_labels[1] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_MIDDLE);
+      btn_labels[2] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_RIGHT);
+      btn_labels[3] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_WHEEL_UP);
+      btn_labels[4] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_WHEEL_DOWN);
+
+      axes_labels[0] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_X);
+      axes_labels[1] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_Y);
+
+      InitPointerDeviceStruct (pDevice,
+			       map,
+			       lngMouseButtons + lngWheelEvents,
+			       btn_labels,
+			       winMouseCtrl,
+			       GetMotionHistorySize(),
+			       2,
+			       axes_labels);
+      free(map);
+      free(btn_labels);
+
+      g_winMouseButtonMap = pDeviceInt->button->map;
+      break;
+
+    case DEVICE_ON:
+      pDevice->on = TRUE;
+      break;
+
+    case DEVICE_CLOSE:
+      g_winMouseButtonMap = NULL;
+
+    case DEVICE_OFF:
+      pDevice->on = FALSE;
+      break;
+    }
+  return Success;
+}
+
+
+/* Handle the mouse wheel */
+int
+winMouseWheel (ScreenPtr pScreen, int iDeltaZ)
+{
+  winScreenPriv(pScreen);
+  int button; /* Button4 or Button5 */
+
+  /* Button4 = WheelUp */
+  /* Button5 = WheelDown */
+
+  /* Do we have any previous delta stored? */
+  if ((pScreenPriv->iDeltaZ > 0
+       && iDeltaZ > 0)
+      || (pScreenPriv->iDeltaZ < 0
+	  && iDeltaZ < 0))
+    {
+      /* Previous delta and of same sign as current delta */
+      iDeltaZ += pScreenPriv->iDeltaZ;
+      pScreenPriv->iDeltaZ = 0;
+    }
+  else
+    {
+      /*
+       * Previous delta of different sign, or zero.
+       * We will set it to zero for either case,
+       * as blindly setting takes just as much time
+       * as checking, then setting if necessary :)
+       */
+      pScreenPriv->iDeltaZ = 0;
+    }
+
+  /*
+   * Only process this message if the wheel has moved further than
+   * WHEEL_DELTA
+   */
+  if (iDeltaZ >= WHEEL_DELTA || (-1 * iDeltaZ) >= WHEEL_DELTA)
+    {
+      pScreenPriv->iDeltaZ = 0;
+	  
+      /* Figure out how many whole deltas of the wheel we have */
+      iDeltaZ /= WHEEL_DELTA;
+    }
+  else
+    {
+      /*
+       * Wheel has not moved past WHEEL_DELTA threshold;
+       * we will store the wheel delta until the threshold
+       * has been reached.
+       */
+      pScreenPriv->iDeltaZ = iDeltaZ;
+      return 0;
+    }
+
+  /* Set the button to indicate up or down wheel delta */
+  if (iDeltaZ > 0)
+    {
+      button = Button4;
+    }
+  else
+    {
+      button = Button5;
+    }
+
+  /*
+   * Flip iDeltaZ to positive, if negative,
+   * because always need to generate a *positive* number of
+   * button clicks for the Z axis.
+   */
+  if (iDeltaZ < 0)
+    {
+      iDeltaZ *= -1;
+    }
+
+  /* Generate X input messages for each wheel delta we have seen */
+  while (iDeltaZ--)
+    {
+      /* Push the wheel button */
+      winMouseButtonsSendEvent (ButtonPress, button);
+
+      /* Release the wheel button */
+      winMouseButtonsSendEvent (ButtonRelease, button);
+    }
+
+  return 0;
+}
+
+
+/*
+ * Enqueue a mouse button event
+ */
+
+void
+winMouseButtonsSendEvent (int iEventType, int iButton)
+{
+  ValuatorMask mask;
+
+  if (g_winMouseButtonMap)
+    iButton = g_winMouseButtonMap[iButton];
+
+  valuator_mask_zero(&mask);
+  QueuePointerEvents(g_pwinPointer, iEventType, iButton,
+		     POINTER_RELATIVE, &mask);
+
+  winDebug("winMouseButtonsSendEvent: iEventType: %d, iButton: %d\n",
+          iEventType, iButton);
+}
+
+
+/*
+ * Decide what to do with a Windows mouse message
+ */
+
+int
+winMouseButtonsHandle (ScreenPtr pScreen,
+		       int iEventType, int iButton,
+		       WPARAM wParam)
+{
+  winScreenPriv(pScreen);
+  winScreenInfo		*pScreenInfo = pScreenPriv->pScreenInfo;
+
+  /* Send button events right away if emulate 3 buttons is off */
+  if (pScreenInfo->iE3BTimeout == WIN_E3B_OFF)
+    {
+      /* Emulate 3 buttons is off, send the button event */
+      winMouseButtonsSendEvent (iEventType, iButton);
+      return 0;
+    }
+
+  /* Emulate 3 buttons is on, let the fun begin */
+  if (iEventType == ButtonPress
+      && pScreenPriv->iE3BCachedPress == 0
+      && !pScreenPriv->fE3BFakeButton2Sent)
+    {
+      /*
+       * Button was pressed, no press is cached,
+       * and there is no fake button 2 release pending.
+       */
+
+      /* Store button press type */
+      pScreenPriv->iE3BCachedPress = iButton;
+
+      /*
+       * Set a timer to send this button press if the other button
+       * is not pressed within the timeout time.
+       */
+      SetTimer (pScreenPriv->hwndScreen,
+		WIN_E3B_TIMER_ID,
+		pScreenInfo->iE3BTimeout,
+		NULL);
+    }
+  else if (iEventType == ButtonPress
+	   && pScreenPriv->iE3BCachedPress != 0
+	   && pScreenPriv->iE3BCachedPress != iButton
+	   && !pScreenPriv->fE3BFakeButton2Sent)
+    {
+      /*
+       * Button press is cached, other button was pressed,
+       * and there is no fake button 2 release pending.
+       */
+
+      /* Mouse button was cached and other button was pressed */
+      KillTimer (pScreenPriv->hwndScreen, WIN_E3B_TIMER_ID);
+      pScreenPriv->iE3BCachedPress = 0;
+
+      /* Send fake middle button */
+      winMouseButtonsSendEvent (ButtonPress, Button2);
+
+      /* Indicate that a fake middle button event was sent */
+      pScreenPriv->fE3BFakeButton2Sent = TRUE;
+    }
+  else if (iEventType == ButtonRelease
+	   && pScreenPriv->iE3BCachedPress == iButton)
+    {
+      /*
+       * Cached button was released before timer ran out,
+       * and before the other mouse button was pressed.
+       */
+      KillTimer (pScreenPriv->hwndScreen, WIN_E3B_TIMER_ID);
+      pScreenPriv->iE3BCachedPress = 0;
+
+      /* Send cached press, then send release */
+      winMouseButtonsSendEvent (ButtonPress, iButton);
+      winMouseButtonsSendEvent (ButtonRelease, iButton);
+    }
+  else if (iEventType == ButtonRelease
+	   && pScreenPriv->fE3BFakeButton2Sent
+	   && !(wParam & MK_LBUTTON)
+	   && !(wParam & MK_RBUTTON))
+    {
+      /*
+       * Fake button 2 was sent and both mouse buttons have now been released
+       */
+      pScreenPriv->fE3BFakeButton2Sent = FALSE;
+      
+      /* Send middle mouse button release */
+      winMouseButtonsSendEvent (ButtonRelease, Button2);
+    }
+  else if (iEventType == ButtonRelease
+	   && pScreenPriv->iE3BCachedPress == 0
+	   && !pScreenPriv->fE3BFakeButton2Sent)
+    {
+      /*
+       * Button was release, no button is cached,
+       * and there is no fake button 2 release is pending.
+       */
+      winMouseButtonsSendEvent (ButtonRelease, iButton);
+    }
+
+  return 0;
+}
+
+/**
+ * Enqueue a motion event.
+ *
+ *  XXX: miPointerMove does exactly this, but is static :-( (and uses a static buffer)
+ *
+ */
+void winEnqueueMotion(int x, int y)
+{
+  int valuators[2];
+  ValuatorMask mask;
+
+  miPointerSetPosition(g_pwinPointer, POINTER_RELATIVE, &x, &y);
+  valuators[0] = x;
+  valuators[1] = y;
+
+  valuator_mask_set_range(&mask, 0, 2, valuators);
+  QueuePointerEvents(g_pwinPointer, MotionNotify, 0,
+		     POINTER_ABSOLUTE | POINTER_SCREEN, &mask);
+
+}