1 files changed, 388 insertions, 388 deletions
diff --git a/xorg-server/hw/xwin/winmouse.c b/xorg-server/hw/xwin/winmouse.c
index b2ee73d90..342f20d56 100644
--- a/xorg-server/hw/xwin/winmouse.c
+++ b/xorg-server/hw/xwin/winmouse.c
@@ -1,388 +1,388 @@
-/*
- *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"
-
-#if defined(XFree86Server)
-#include "inputstr.h"
-#include "exevents.h" /* for button/axes labels */
-#include "xserver-properties.h"
-
-/* Peek the internal button mapping */
-static CARD8 const *g_winMouseButtonMap = NULL;
-#endif
-
-
-/*
- * 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;
-      winMsg(X_PROBED, "%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);
-
-#if defined(XFree86Server)
-      g_winMouseButtonMap = pDeviceInt->button->map;
-#endif
-      break;
-
-    case DEVICE_ON:
-      pDevice->on = TRUE;
-      break;
-
-    case DEVICE_CLOSE:
-#if defined(XFree86Server)
-      g_winMouseButtonMap = NULL;
-#endif
-    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)
-{
-  EventListPtr events;
-  int i, nevents;
-
-#if defined(XFree86Server)
-  if (g_winMouseButtonMap)
-    iButton = g_winMouseButtonMap[iButton];
-#endif
-
-  GetEventList(&events);
-  nevents = GetPointerEvents(events, g_pwinPointer, iEventType, iButton,
-			     POINTER_RELATIVE, 0, 0, NULL);
-
-  for (i = 0; i < nevents; i++)
-    mieqEnqueue(g_pwinPointer, (InternalEvent*)events[i].event);
-
-#if CYGDEBUG
-  ErrorF("winMouseButtonsSendEvent: iEventType: %d, iButton: %d, nEvents %d\n",
-          iEventType, iButton, nevents);
-#endif
-}
-
-
-/*
- * 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 i, nevents;
-  int valuators[2];
-  EventListPtr events;
-
-  miPointerSetPosition(g_pwinPointer, &x, &y);
-  valuators[0] = x;
-  valuators[1] = y;
-
-  GetEventList(&events);
-  nevents = GetPointerEvents(events, g_pwinPointer, MotionNotify, 0,
-			     POINTER_ABSOLUTE | POINTER_SCREEN, 0, 2, valuators);
-
-  for (i = 0; i < nevents; i++)
-    mieqEnqueue(g_pwinPointer, (InternalEvent*)events[i].event);
-}
+/*
+ *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"
+
+#if defined(XFree86Server)
+#include "inputstr.h"
+#include "exevents.h" /* for button/axes labels */
+#include "xserver-properties.h"
+
+/* Peek the internal button mapping */
+static CARD8 const *g_winMouseButtonMap = NULL;
+#endif
+
+
+/*
+ * 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;
+      winMsg(X_PROBED, "%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);
+
+#if defined(XFree86Server)
+      g_winMouseButtonMap = pDeviceInt->button->map;
+#endif
+      break;
+
+    case DEVICE_ON:
+      pDevice->on = TRUE;
+      break;
+
+    case DEVICE_CLOSE:
+#if defined(XFree86Server)
+      g_winMouseButtonMap = NULL;
+#endif
+    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)
+{
+  EventListPtr events;
+  int i, nevents;
+
+#if defined(XFree86Server)
+  if (g_winMouseButtonMap)
+    iButton = g_winMouseButtonMap[iButton];
+#endif
+
+  GetEventList(&events);
+  nevents = GetPointerEvents(events, g_pwinPointer, iEventType, iButton,
+			     POINTER_RELATIVE, 0, 0, NULL);
+
+  for (i = 0; i < nevents; i++)
+    mieqEnqueue(g_pwinPointer, events[i].event);
+
+#if CYGDEBUG
+  ErrorF("winMouseButtonsSendEvent: iEventType: %d, iButton: %d, nEvents %d\n",
+          iEventType, iButton, nevents);
+#endif
+}
+
+
+/*
+ * 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 i, nevents;
+  int valuators[2];
+  EventListPtr events;
+
+  miPointerSetPosition(g_pwinPointer, &x, &y);
+  valuators[0] = x;
+  valuators[1] = y;
+
+  GetEventList(&events);
+  nevents = GetPointerEvents(events, g_pwinPointer, MotionNotify, 0,
+			     POINTER_ABSOLUTE | POINTER_SCREEN, 0, 2, valuators);
+
+  for (i = 0; i < nevents; i++)
+    mieqEnqueue(g_pwinPointer, events[i].event);
+}