mesa pixman xserver git update 24 sep 2012

xserver: 7722bcbab2507d263c7685b15cccbfdd52fc3a24
pixman: c4b69e706e63e01fbc70e0026c2079007c89de14
mesa: c432c86e6aeebeb46c028af940224c59faa16e88

2 files changed, 49 insertions, 83 deletions

diff --git a/xorg-server/dix/devices.c b/xorg-server/dix/devices.c
index 9cf04ed3f..66d440683 100644
--- a/xorg-server/dix/devices.c
+++ b/xorg-server/dix/devices.c
@@ -306,6 +306,9 @@ AddInputDevice(ClientPtr client, DeviceProc deviceProc, Bool autoStart)
     /* unity matrix */
     memset(transform, 0, sizeof(transform));
     transform[0] = transform[4] = transform[8] = 1.0f;
+    dev->transform.m[0][0] = 1.0;
+    dev->transform.m[1][1] = 1.0;
+    dev->transform.m[2][2] = 1.0;
 
     XIChangeDeviceProperty(dev, XIGetKnownProperty(XI_PROP_TRANSFORM),
                            XIGetKnownProperty(XATOM_FLOAT), 32,
diff --git a/xorg-server/dix/window.c b/xorg-server/dix/window.c
index cdd12dca6..e70531af6 100644
--- a/xorg-server/dix/window.c
+++ b/xorg-server/dix/window.c
@@ -1886,8 +1886,7 @@ AnyWindowOverlapsMe(WindowPtr pWin, WindowPtr pHead, BoxPtr box)
         if (pSib->mapped) {
             sbox = WindowExtents(pSib, &sboxrec);
             if (BOXES_OVERLAP(sbox, box)
-                && ShapeOverlap(pWin, box, pSib, sbox)
-                )
+                && ShapeOverlap(pWin, box, pSib, sbox))
                 return TRUE;
         }
     }
@@ -1905,8 +1904,7 @@ IOverlapAnyWindow(WindowPtr pWin, BoxPtr box)
         if (pSib->mapped) {
             sbox = WindowExtents(pSib, &sboxrec);
             if (BOXES_OVERLAP(sbox, box)
-                && ShapeOverlap(pWin, box, pSib, sbox)
-                )
+                && ShapeOverlap(pWin, box, pSib, sbox))
                 return TRUE;
         }
     }
@@ -2174,8 +2172,7 @@ ConfigureWindow(WindowPtr pWin, Mask mask, XID *vlist, ClientPtr client)
     else
         pSib = pWin->nextSib;
 
-    if ((!pWin->overrideRedirect) && (RedirectSend(pParent)
-        )) {
+    if ((!pWin->overrideRedirect) && (RedirectSend(pParent))) {
         xEvent event = {
             .u.configureRequest.window = pWin->drawable.id,
             .u.configureRequest.sibling = (mask & CWSibling) ? sibwid : None,
@@ -2508,28 +2505,29 @@ RealizeTree(WindowPtr pWin)
     }
 }
 
-static WindowPtr windowDisableMapUnmapEvents;
-
-void
-DisableMapUnmapEvents(WindowPtr pWin)
-{
-    assert(windowDisableMapUnmapEvents == NULL);
-
-    windowDisableMapUnmapEvents = pWin;
-}
-
-void
-EnableMapUnmapEvents(WindowPtr pWin)
+static Bool
+MaybeDeliverMapRequest(WindowPtr pWin, WindowPtr pParent, ClientPtr client)
 {
-    assert(windowDisableMapUnmapEvents != NULL);
+    xEvent event = {
+        .u.mapRequest.window = pWin->drawable.id,
+        .u.mapRequest.parent = pParent->drawable.id
+    };
+    event.u.u.type = MapRequest;
 
-    windowDisableMapUnmapEvents = NULL;
+    return MaybeDeliverEventsToClient(pParent, &event, 1,
+                                      SubstructureRedirectMask,
+                                      client) == 1;
 }
 
-static Bool
-MapUnmapEventsEnabled(WindowPtr pWin)
+static void
+DeliverMapNotify(WindowPtr pWin)
 {
-    return pWin != windowDisableMapUnmapEvents;
+    xEvent event = {
+        .u.mapNotify.window = pWin->drawable.id,
+        .u.mapNotify.override = pWin->overrideRedirect,
+    };
+    event.u.u.type = MapNotify;
+    DeliverEvents(pWin, &event, 1, NullWindow);
 }
 
 /*****
@@ -2551,7 +2549,7 @@ MapWindow(WindowPtr pWin, ClientPtr client)
     if (pWin->mapped)
         return Success;
 
-    /*  general check for permission to map window */
+    /* general check for permission to map window */
     if (XaceHook(XACE_RESOURCE_ACCESS, client, pWin->drawable.id, RT_WINDOW,
                  pWin, RT_NONE, NULL, DixShowAccess) != Success)
         return Success;
@@ -2560,29 +2558,13 @@ MapWindow(WindowPtr pWin, ClientPtr client)
     if ((pParent = pWin->parent)) {
         Bool anyMarked;
 
-        if ((!pWin->overrideRedirect) && (RedirectSend(pParent)
-            )) {
-            xEvent event = {
-                .u.mapRequest.window = pWin->drawable.id,
-                .u.mapRequest.parent = pParent->drawable.id
-            };
-            event.u.u.type = MapRequest;
-
-            if (MaybeDeliverEventsToClient(pParent, &event, 1,
-                                           SubstructureRedirectMask,
-                                           client) == 1)
+        if ((!pWin->overrideRedirect) && (RedirectSend(pParent)))
+            if (MaybeDeliverMapRequest(pWin, pParent, client))
                 return Success;
-        }
 
         pWin->mapped = TRUE;
-        if (SubStrSend(pWin, pParent) && MapUnmapEventsEnabled(pWin)) {
-            xEvent event = {
-                .u.mapNotify.window = pWin->drawable.id,
-                .u.mapNotify.override = pWin->overrideRedirect,
-            };
-            event.u.u.type = MapNotify;
-            DeliverEvents(pWin, &event, 1, NullWindow);
-        }
+        if (SubStrSend(pWin, pParent))
+            DeliverMapNotify(pWin);
 
         if (!pParent->realized)
             return Success;
@@ -2644,28 +2626,13 @@ MapSubwindows(WindowPtr pParent, ClientPtr client)
     anyMarked = FALSE;
     for (pWin = pParent->firstChild; pWin; pWin = pWin->nextSib) {
         if (!pWin->mapped) {
-            if (parentRedirect && !pWin->overrideRedirect) {
-                xEvent event = {
-                    .u.mapRequest.window = pWin->drawable.id,
-                    .u.mapRequest.parent = pParent->drawable.id
-                };
-                event.u.u.type = MapRequest;
-
-                if (MaybeDeliverEventsToClient(pParent, &event, 1,
-                                               SubstructureRedirectMask,
-                                               client) == 1)
+            if (parentRedirect && !pWin->overrideRedirect)
+                if (MaybeDeliverMapRequest(pWin, pParent, client))
                     continue;
-            }
 
             pWin->mapped = TRUE;
-            if (parentNotify || StrSend(pWin)) {
-                xEvent event = {
-                    .u.mapNotify.window = pWin->drawable.id,
-                    .u.mapNotify.override = pWin->overrideRedirect
-                };
-                event.u.u.type = MapNotify;
-                DeliverEvents(pWin, &event, 1, NullWindow);
-            }
+            if (parentNotify || StrSend(pWin))
+                DeliverMapNotify(pWin);
 
             if (!pFirstMapped)
                 pFirstMapped = pWin;
@@ -2726,8 +2693,7 @@ UnrealizeTree(WindowPtr pWin, Bool fromConfigure)
             }
 #endif
             (*Unrealize) (pChild);
-            if (MapUnmapEventsEnabled(pWin))
-                DeleteWindowFromAnyEvents(pChild, FALSE);
+            DeleteWindowFromAnyEvents(pChild, FALSE);
             if (pChild->viewable) {
                 pChild->viewable = FALSE;
                 (*MarkUnrealizedWindow) (pChild, pWin, fromConfigure);
@@ -2746,6 +2712,17 @@ UnrealizeTree(WindowPtr pWin, Bool fromConfigure)
     }
 }
 
+static void
+DeliverUnmapNotify(WindowPtr pWin, Bool fromConfigure)
+{
+    xEvent event = {
+        .u.unmapNotify.window = pWin->drawable.id,
+        .u.unmapNotify.fromConfigure = fromConfigure
+    };
+    event.u.u.type = UnmapNotify;
+    DeliverEvents(pWin, &event, 1, NullWindow);
+}
+
 /*****
  * UnmapWindow
  *    If the window is already unmapped, this request has no effect.
@@ -2764,14 +2741,8 @@ UnmapWindow(WindowPtr pWin, Bool fromConfigure)
 
     if ((!pWin->mapped) || (!(pParent = pWin->parent)))
         return Success;
-    if (SubStrSend(pWin, pParent) && MapUnmapEventsEnabled(pWin)) {
-        xEvent event = {
-            .u.unmapNotify.window = pWin->drawable.id,
-            .u.unmapNotify.fromConfigure = fromConfigure
-        };
-        event.u.u.type = UnmapNotify;
-        DeliverEvents(pWin, &event, 1, NullWindow);
-    }
+    if (SubStrSend(pWin, pParent))
+        DeliverUnmapNotify(pWin, fromConfigure);
     if (wasViewable && !fromConfigure) {
         pWin->valdata = UnmapValData;
         (*pScreen->MarkOverlappedWindows) (pWin, pWin->nextSib, &pLayerWin);
@@ -2822,14 +2793,8 @@ UnmapSubwindows(WindowPtr pWin)
 
     for (pChild = pWin->lastChild; pChild != pHead; pChild = pChild->prevSib) {
         if (pChild->mapped) {
-            if (parentNotify || StrSend(pChild)) {
-                xEvent event = {
-                    .u.unmapNotify.window = pChild->drawable.id,
-                    .u.unmapNotify.fromConfigure = xFalse
-                };
-                event.u.u.type = UnmapNotify;
-                DeliverEvents(pChild, &event, 1, NullWindow);
-            }
+            if (parentNotify || StrSend(pChild))
+                DeliverUnmapNotify(pChild, xFalse);
             if (pChild->viewable) {
                 pChild->valdata = UnmapValData;
                 anyMarked = TRUE;
@@ -2956,8 +2921,6 @@ SendVisibilityNotify(WindowPtr pWin)
     xEvent event;
     unsigned int visibility = pWin->visibility;
 
-    if (!MapUnmapEventsEnabled(pWin))
-        return;
 #ifdef PANORAMIX
     /* This is not quite correct yet, but it's close */
     if (!noPanoramiXExtension) {