dix: Remove InitSprite, work can be done by InitializeSprite.

Free sprite struct if a spriteOwner is paired.

xfree86: Use PairDevices instead of passing booleans around when creating a
         sprite.

Xext:    Switch back to using LookupPointer/KeyboardDevice instead of
         inputInfo.xyz.

Xext/xtest.c

@@ -316,7 +316,7 @@ ProcXTestFakeInput(client)
 #ifdef XINPUT
 	if (!extension)
 #endif /* XINPUT */
-	    dev = inputInfo.keyboard;
+	    dev = (DeviceIntPtr)LookupKeyboardDevice();
 	if (ev->u.u.detail < dev->key->curKeySyms.minKeyCode ||
 	    ev->u.u.detail > dev->key->curKeySyms.maxKeyCode)
 	{
@@ -361,7 +361,7 @@ ProcXTestFakeInput(client)
 	}
 #endif /* XINPUT */
         if (!dev)
-            dev = inputInfo.pointer;
+            dev = (DeviceIntPtr*)LookupPointerDevice();
 	if (ev->u.keyButtonPointer.root == None)
 	    root = GetCurrentRootWindow();
 	else
@@ -427,7 +427,7 @@ ProcXTestFakeInput(client)
 #ifdef PANORAMIX
 	if ((!noPanoramiXExtension
 	     && root->drawable.pScreen->myNum 
-                != XineramaGetCursorScreen(inputInfo.pointer))
+                != XineramaGetCursorScreen(dev))
 	    || (noPanoramiXExtension && root != GetCurrentRootWindow()))
 
 #else
@@ -451,7 +451,7 @@ ProcXTestFakeInput(client)
 #ifdef XINPUT
 	if (!extension)
 #endif /* XINPUT */
-	    dev = inputInfo.pointer;
+            dev = (DeviceIntPtr*)LookupPointerDevice();
 	if (!ev->u.u.detail || ev->u.u.detail > dev->button->numButtons)
 	{
 	    client->errorValue = ev->u.u.detail;

autogen.sh

@@ -9,4 +9,4 @@ cd $srcdir
 autoreconf -v --install || exit 1
 cd $ORIGDIR || exit $?
 
-$srcdir/configure --enable-maintainer-mode "$@"
+$srcdir/configure --enable-maintainer-mode --disable-dmx "$@"

dix/devices.c

@@ -1937,14 +1937,21 @@ ProcQueryKeymap(ClientPtr client)
  * pointer sprite. 
  */
 int 
-PairDevices(ClientPtr client, DeviceIntPtr pointer, DeviceIntPtr keyboard)
+PairDevices(ClientPtr client, DeviceIntPtr ptr, DeviceIntPtr kbd)
 {
     if (!pairingClient)
         RegisterPairingClient(client);
     else if (pairingClient != client)
         return BadAccess;
 
-    keyboard->pSprite = pointer->pSprite;
+    if (kbd->spriteOwner)
+    {
+        xfree(kbd->pSprite);
+        kbd->pSprite = NULL;
+        kbd->spriteOwner = FALSE;
+    }
+
+    kbd->pSprite = ptr->pSprite;
     return Success;
 }
 

dix/events.c

@@ -240,7 +240,6 @@ static WindowPtr *spriteTrace = (WindowPtr *)NULL;
 static int spriteTraceSize = 0;
 static int spriteTraceGood;
 
-
 /** 
  * True if device owns a cursor, false if device shares a cursor sprite with
  * another device.
@@ -2212,8 +2211,16 @@ void
 InitializeSprite(DeviceIntPtr pDev, WindowPtr pWin)
 {
     SpritePtr pSprite;
-    ScreenPtr pScreen = pWin->drawable.pScreen;
+    ScreenPtr pScreen; 
 
+    if (!pDev->pSprite)
+    {
+        pDev->pSprite = (SpritePtr)xcalloc(1, sizeof(SpriteRec));
+        if (!pDev->pSprite)
+            FatalError("InitializeSprite: failed to allocate sprite struct");
+    }
+
+    pScreen = (pWin) ? pWin->drawable.pScreen : (ScreenPtr)NULL;
     pSprite = pDev->pSprite;
     pSprite->hotPhys.pScreen = pScreen;
     pSprite->hotPhys.x = pScreen->width / 2;
@@ -2222,8 +2229,12 @@ InitializeSprite(DeviceIntPtr pDev, WindowPtr pWin)
     pSprite->hotLimits.x2 = pScreen->width;
     pSprite->hotLimits.y2 = pScreen->height;
     pSprite->win = pWin;
-    pSprite->current = wCursor (pWin);
-    pSprite->current->refcnt++;
+    if (pWin)
+    {
+        pSprite->current = wCursor(pWin);
+        pSprite->current->refcnt++;
+    } else
+        pSprite->current = NullCursor;
 
     (*pScreen->CursorLimits) ( pDev, pScreen, pSprite->current,
                                &pSprite->hotLimits, &pSprite->physLimits);
@@ -2252,6 +2263,8 @@ InitializeSprite(DeviceIntPtr pDev, WindowPtr pWin)
         REGION_NULL(pScreen, &pSprite->Reg2);
     }
 #endif
+
+    pDev->spriteOwner = TRUE;
 }
 
 /*

hw/xfree86/common/xf86Xinput.c

@@ -187,7 +187,11 @@ xf86ActivateDevice(LocalDevicePtr local)
 #endif
 
         /* Only create a new sprite if it's a non-shared pointer */
-        InitSprite(dev, IsPointerDevice(dev) && dev->isMPDev);
+        if (IsPointerDevice(dev) && dev->isMPDev)
+            InitializeSprite(pDev, NullWindow);
+        else 
+            PairDevices(pairingClient, inputInfo.pointer, pDev);
+
         RegisterOtherDevice(dev);
 
         if (serverGeneration == 1) 

hw/xfree86/os-support/linux/lnx_agp.c

@@ -10,6 +10,7 @@
 
 #ifdef HAVE_XORG_CONFIG_H
 #include <xorg-config.h>
+#include <linux/types.h>
 #endif
 
 #include <X11/X.h>

include/inputstr.h

@@ -355,7 +355,7 @@ typedef struct _DeviceIntRec {
     int			nPrivates;
     DeviceUnwrapProc    unwrapProc;
     Bool                isMPDev;           /* TRUE if multipointer device */
-    /* Each devices has a sprite. However, keyboards and shared pointers do
+    /* Each device has a sprite. However, keyboards and shared pointers do
        not in fact own a sprite but rather have their pointer set to the
        sprite of another device. pSprite always has to point to a valid
        sprite. spriteOwner indicates whether it is the device's sprite. */