[PATCH 10/18] mi: Remove a can't-happen from miValidateTree

[Adam Jackson]

The only way you can get VisibilityNotViewable is to be, you know, not
viewable.  Since this test is inside if (pWin->viewable)...

Signed-off-by: Adam Jackson <ajax at redhat.com>
---
 mi/mivaltree.c | 30 ------------------------------
 1 file changed, 30 deletions(-)

diff --git a/mi/mivaltree.c b/mi/mivaltree.c
index 8e4e9a9..b1caec9 100644
--- a/mi/mivaltree.c
+++ b/mi/mivaltree.c
@@ -478,33 +478,6 @@ miComputeClips(WindowPtr pParent,
         (*pScreen->ClipNotify) (pParent, dx, dy);
 }
 
-static void
-miTreeObscured(WindowPtr pParent)
-{
-    WindowPtr pChild;
-    int oldVis;
-
-    pChild = pParent;
-    while (1) {
-        if (pChild->viewable) {
-            oldVis = pChild->visibility;
-            if (oldVis != (pChild->visibility = VisibilityFullyObscured) &&
-                ((pChild->
-                  eventMask | wOtherEventMasks(pChild)) & VisibilityChangeMask))
-                SendVisibilityNotify(pChild);
-            if (pChild->firstChild) {
-                pChild = pChild->firstChild;
-                continue;
-            }
-        }
-        while (!pChild->nextSib && (pChild != pParent))
-            pChild = pChild->parent;
-        if (pChild == pParent)
-            break;
-        pChild = pChild->nextSib;
-    }
-}
-
 static RegionPtr
 getBorderClip(WindowPtr pWin)
 {
@@ -683,9 +656,6 @@ miValidateTree(WindowPtr pParent,       /* Parent to validate */
                     RegionSubtract(&totalClip, &totalClip, &pWin->borderSize);
                 }
             }
-            else if (pWin->visibility == VisibilityNotViewable) {
-                miTreeObscured(pWin);
-            }
         }
         else {
             if (pWin->valdata) {
-- 
1.9.3