Merge branch 'server-1.4-branch' into xorg-server-1.4-apple

GL/glx/glxdri.c

@@ -598,6 +598,9 @@ __glXDRIscreenCreateContext(__GLXscreen *baseScreen,
     else
 	sharePrivate = NULL;
 
+    if (baseShareContext && baseShareContext->isDirect)
+        return NULL;
+
     context = xalloc(sizeof *context);
     if (context == NULL)
 	return NULL;
@@ -617,6 +620,11 @@ __glXDRIscreenCreateContext(__GLXscreen *baseScreen,
 					   0, /* render type */
 					   sharePrivate,
 					   &context->driContext);
+    
+    if (!context->driContext.private) {
+    	xfree(context);
+    	return NULL;
+    }
 
     context->driContext.mode = modes;
 

Xext/security.c

@@ -1014,7 +1014,7 @@ CALLBACK(SecurityCheckResourceIDAccess)
     }
     else /* server-owned resource - probably a default colormap or root window */
     {
-	if (RT_WINDOW == rtype || RC_DRAWABLE == rtype)
+	if (RC_DRAWABLE & rtype)
 	{
 	    switch (reqtype)
 	    {   /* the following operations are allowed on root windows */

Xext/shm.c

@@ -753,10 +753,10 @@ CreatePmap:
     if (sizeof(size) == 4 && BitsPerPixel(depth) > 8) {
         if (size < width * height)
             return BadAlloc;
-        /* thankfully, offset is unsigned */
-        if (stuff->offset + size < size)
-            return BadAlloc;
     }
+    /* thankfully, offset is unsigned */
+    if (stuff->offset + size < size)
+	return BadAlloc;
 
     VERIFY_SHMSIZE(shmdesc, stuff->offset, size, client);
 
@@ -1098,10 +1098,10 @@ CreatePmap:
     if (sizeof(size) == 4 && BitsPerPixel(depth) > 8) {
 	if (size < width * height)
 	    return BadAlloc;
-	/* thankfully, offset is unsigned */
-	if (stuff->offset + size < size)
-	    return BadAlloc;
     }
+    /* thankfully, offset is unsigned */
+    if (stuff->offset + size < size)
+	return BadAlloc;
 
     VERIFY_SHMSIZE(shmdesc, stuff->offset, size, client);
     pMap = (*shmFuncs[pDraw->pScreen->myNum]->CreatePixmap)(

composite/compwindow.c

@@ -165,6 +165,29 @@ compCheckRedirect (WindowPtr pWin)
     return TRUE;
 }
 
+static int
+updateOverlayWindow(ScreenPtr pScreen)
+{
+	CompScreenPtr cs;
+	WindowPtr pWin; /* overlay window */
+	XID vlist[2];
+
+	cs = GetCompScreen(pScreen);
+	if ((pWin = cs->pOverlayWin) != NULL) {
+		if ((pWin->drawable.width == pScreen->width) &&
+			(pWin->drawable.height == pScreen->height))
+			return Success;
+
+		/* Let's resize the overlay window. */
+		vlist[0] = pScreen->width;
+		vlist[1] = pScreen->height;
+		return ConfigureWindow(pWin, CWWidth | CWHeight, vlist, wClient(pWin));
+	}
+
+	/* Let's be on the safe side and not assume an overlay window is always allocated. */
+	return Success;
+}
+
 Bool
 compPositionWindow (WindowPtr pWin, int x, int y)
 {
@@ -203,6 +226,8 @@ compPositionWindow (WindowPtr pWin, int x, int y)
     cs->PositionWindow = pScreen->PositionWindow;
     pScreen->PositionWindow = compPositionWindow;
     compCheckTree (pWin->drawable.pScreen);
+    if (updateOverlayWindow(pScreen) != Success)
+	ret = FALSE;
     return ret;
 }
 

dix/window.c

@@ -3023,7 +3023,8 @@ UnrealizeTree(
 	    } 
 #endif
 	    (* Unrealize)(pChild);
-	    DeleteWindowFromAnyEvents(pChild, FALSE);
+	    if (MapUnmapEventsEnabled(pWin))
+		DeleteWindowFromAnyEvents(pChild, FALSE);
 	    if (pChild->viewable)
 	    {
 #ifdef DO_SAVE_UNDERS

hw/xfree86/modes/xf86Rotate.c

@@ -579,9 +579,9 @@ xf86CrtcRotate (xf86CrtcPtr crtc, DisplayModePtr mode, Rotation rotation)
     }
     else
     {
-	PictureTransformTranslate (&crtc_to_fb, &fb_to_crtc, crtc->x, crtc->y);
+	PictureTransformTranslate (&crtc_to_fb, &fb_to_crtc, F(crtc->x), F(crtc->y));
 	PictureTransformIsInverse ("offset", &crtc_to_fb, &fb_to_crtc);
-	
+
 	/* 
 	 * these are the size of the shadow pixmap, which
 	 * matches the mode, not the pre-rotated copy in the