2 files changed, 69 insertions, 84 deletions

diff --git a/xorg-server/Xext/xtest.c b/xorg-server/Xext/xtest.c
index a1aacc4cd..99b6711f2 100644
--- a/xorg-server/Xext/xtest.c
+++ b/xorg-server/Xext/xtest.c
@@ -184,6 +184,7 @@ ProcXTestFakeInput(ClientPtr client)
     int i;
     int base = 0;
     int flags = 0;
+    int need_ptr_update = 1;
 
     nev = (stuff->length << 2) - sizeof(xReq);
     if ((nev % sizeof(xEvent)) || !nev)
@@ -388,6 +389,8 @@ ProcXTestFakeInput(ClientPtr client)
                 client->errorValue = ev->u.u.detail;
                 return BadValue;
             }
+
+            need_ptr_update = 0;
             break;
         case MotionNotify:
             if (!dev->valuator)
@@ -452,7 +455,8 @@ ProcXTestFakeInput(ClientPtr client)
     for (i = 0; i < nevents; i++)
         mieqProcessDeviceEvent(dev, (InternalEvent*)(xtest_evlist+i)->event, NULL);
 
-    miPointerUpdateSprite(dev);
+    if (need_ptr_update)
+        miPointerUpdateSprite(dev);
     return client->noClientException;
 }
 
diff --git a/xorg-server/Xext/xvdisp.c b/xorg-server/Xext/xvdisp.c
index b6fc34ff9..4345672ab 100644
--- a/xorg-server/Xext/xvdisp.c
+++ b/xorg-server/Xext/xvdisp.c
@@ -1850,110 +1850,91 @@ XineramaXvPutStill(ClientPtr client)
     return result;
 }
 
+static Bool
+isImageAdaptor(XvAdaptorPtr pAdapt)
+{
+    return (pAdapt->type & XvImageMask) && (pAdapt->nImages > 0);
+}
+
+static Bool
+hasOverlay(XvAdaptorPtr pAdapt)
+{
+    int i;
+    for(i = 0; i < pAdapt->nAttributes; i++)
+	if(!strcmp(pAdapt->pAttributes[i].name, "XV_COLORKEY"))
+	    return TRUE;
+    return FALSE;
+}
+
+static XvAdaptorPtr
+matchAdaptor(ScreenPtr pScreen, XvAdaptorPtr refAdapt, Bool isOverlay)
+{
+    int i;
+    XvScreenPtr xvsp = dixLookupPrivate(&pScreen->devPrivates, XvGetScreenKey());
+    /* Do not try to go on if xv is not supported on this screen */
+    if(xvsp == NULL)
+	return NULL;
+
+    /* if the adaptor has the same name it's a perfect match */
+    for(i = 0; i < xvsp->nAdaptors; i++) {
+	XvAdaptorPtr pAdapt = xvsp->pAdaptors + i;
+	if(!strcmp(refAdapt->name, pAdapt->name))
+	    return pAdapt;
+    }
+
+    /* otherwise we only look for XvImage adaptors */
+    if(!isImageAdaptor(refAdapt))
+	return NULL;
+
+    /* prefer overlay/overlay non-overlay/non-overlay pairing */
+    for(i = 0; i < xvsp->nAdaptors; i++) {
+	XvAdaptorPtr pAdapt = xvsp->pAdaptors + i;
+	if(isImageAdaptor(pAdapt) && isOverlay == hasOverlay(pAdapt))
+	    return pAdapt;
+    }
+
+    /* but we'll take any XvImage pairing if we can get it */
+    for(i = 0; i < xvsp->nAdaptors; i++) {
+	XvAdaptorPtr pAdapt = xvsp->pAdaptors + i;
+	if(isImageAdaptor(pAdapt))
+	    return pAdapt;
+    }
+    return NULL;
+}
+
 void XineramifyXv(void)
 {
-   ScreenPtr pScreen, screen0 = screenInfo.screens[0];
-   XvScreenPtr xvsp0 = (XvScreenPtr)dixLookupPrivate(&screen0->devPrivates,
-						     XvGetScreenKey());
-   XvAdaptorPtr refAdapt, pAdapt;
-   XvAttributePtr pAttr;
-   XvScreenPtr xvsp;
-   Bool isOverlay, hasOverlay;
-   PanoramiXRes *port;
+   XvScreenPtr xvsp0 = dixLookupPrivate(&screenInfo.screens[0]->devPrivates, XvGetScreenKey());
    XvAdaptorPtr MatchingAdaptors[MAXSCREENS];
-   int i, j, k, l;
+   int i, j, k;
 
    XvXRTPort = CreateNewResourceType(XineramaDeleteResource, "XvXRTPort");
 
    if (!xvsp0 || !XvXRTPort) return;
 
    for(i = 0; i < xvsp0->nAdaptors; i++) {
-      refAdapt = xvsp0->pAdaptors + i;
+      Bool isOverlay;
+      XvAdaptorPtr refAdapt = xvsp0->pAdaptors + i;
+      if(!(refAdapt->type & XvInputMask)) continue;
 
-      bzero(MatchingAdaptors, sizeof(XvAdaptorPtr) * MAXSCREENS);
-      
       MatchingAdaptors[0] = refAdapt;
-   
-      if(!(refAdapt->type & XvInputMask)) continue;
-      
-      isOverlay = FALSE;
-      for(j = 0; j < refAdapt->nAttributes; j++) {
-         pAttr = refAdapt->pAttributes + j;
-         if(!strcmp(pAttr->name, "XV_COLORKEY")) {
-	    isOverlay = TRUE;
-	    break;
-	 }
-      }
-   
-      for(j = 1; j < PanoramiXNumScreens; j++) {
-         pScreen = screenInfo.screens[j];
-	 xvsp = (XvScreenPtr)dixLookupPrivate(&pScreen->devPrivates,
-					      XvGetScreenKey());
-         /* Do not try to go on if xv is not supported on this screen */
-         if (xvsp==NULL) continue ;
-	 
-         /* if the adaptor has the same name it's a perfect match */
-	 for(k = 0; k < xvsp->nAdaptors; k++) {
-	   pAdapt = xvsp->pAdaptors + k;
-           if(!strcmp(refAdapt->name, pAdapt->name)) {
-	       MatchingAdaptors[j] = pAdapt;
-	       break;
-	   }
-         }
-	 if(MatchingAdaptors[j]) continue; /* found it */
-	 
-	 /* otherwise we only look for XvImage adaptors */
-	 if(!(refAdapt->type & XvImageMask)) continue;
-	 if(refAdapt->nImages <= 0) continue;
-	 
-	 /* prefer overlay/overlay non-overlay/non-overlay pairing */
-	 for(k = 0; k < xvsp->nAdaptors; k++) {
-	    pAdapt = xvsp->pAdaptors + k;
-	    if((pAdapt->type & XvImageMask) && (pAdapt->nImages > 0)) {
-	      hasOverlay = FALSE;
-              for(l = 0; l < pAdapt->nAttributes; l++) {
-	         if(!strcmp(pAdapt->pAttributes[l].name, "XV_COLORKEY")) {
-		   hasOverlay = TRUE;
-		   break;
-		 }
-	      }
-	      if(isOverlay && hasOverlay) {
-	      	 MatchingAdaptors[j] = pAdapt;
-		 break;
-	      }
-              else if(!isOverlay && !hasOverlay) {
-	      	 MatchingAdaptors[j] = pAdapt;
-		 break;
-	      }
-	    }
-         }
-	 
-	 if(MatchingAdaptors[j]) continue; /* found it */
-	 
-	 /* but we'll take any XvImage pairing if we can get it */
-	 	 
-	 for(k = 0; k < xvsp->nAdaptors; k++) {
-	    pAdapt = xvsp->pAdaptors + k;
-	    if((pAdapt->type & XvImageMask) && (pAdapt->nImages > 0)) {
-	      	 MatchingAdaptors[j] = pAdapt;
-		 break;
-	    }
-         }
-      }
+      isOverlay = hasOverlay(refAdapt);
+      for(j = 1; j < PanoramiXNumScreens; j++)
+	 MatchingAdaptors[j] = matchAdaptor(screenInfo.screens[j], refAdapt, isOverlay);
 
       /* now create a resource for each port */
       for(j = 0; j < refAdapt->nPorts; j++) {
-         if(!(port = xalloc(sizeof(PanoramiXRes))))
+	 PanoramiXRes *port = xalloc(sizeof(PanoramiXRes));
+	 if(!port)
 	    break;
-	 port->info[0].id = MatchingAdaptors[0]->base_id + j;
-	 AddResource(port->info[0].id, XvXRTPort, port);
 
-	 for(k = 1; k < PanoramiXNumScreens; k++) {
+	 for(k = 0; k < PanoramiXNumScreens; k++) {
 	    if(MatchingAdaptors[k] && (MatchingAdaptors[k]->nPorts > j)) 
 		port->info[k].id = MatchingAdaptors[k]->base_id + j;
 	    else
 		port->info[k].id = 0;
 	 } 
+	 AddResource(port->info[0].id, XvXRTPort, port);
       }
    }