fontconfig libX11 libxcb libxcb/xcb-proto mesa xserver xkbcomp xkeyboard-config git update 29 Nov 2014

xserver          commit c52a2b1ebad56820af932dfbc871701a8b04fd9c
libxcb           commit bbca7b82f803fa13fd30a2891ec06f2a213a28c2
libxcb/xcb-proto commit 691d2b97e5989d6d7006304d81bd8fa128477ca1
xkeyboard-config commit b664d7fb8aab9b0f834dd9c81d273c7809561b34
libX11           commit f3831dde6972e4da9e018c6a5f4013d8756a5e78
xkbcomp          commit 1e8ee9d0aad072f04186df84752f5636340574e0
fontconfig       commit b732bf057f4b3ec3bac539803005e9c42d056b2a
mesa             commit 67c498086d0858a94d53ebb6921cfda847250368

6 files changed, 34 insertions, 13 deletions

diff --git a/xorg-server/composite/compalloc.c b/xorg-server/composite/compalloc.c
index dfbff06ca..8daded0a5 100644
--- a/xorg-server/composite/compalloc.c
+++ b/xorg-server/composite/compalloc.c
@@ -156,7 +156,7 @@ compRedirectWindow(ClientPtr pClient, WindowPtr pWin, int update)
                 return BadAccess;
 
     /*
-     * Allocate per-client per-window structure 
+     * Allocate per-client per-window structure
      * The client *could* allocate multiple, but while supported,
      * it is not expected to be common
      */
@@ -353,7 +353,7 @@ compRedirectSubwindows(ClientPtr pClient, WindowPtr pWin, int update)
             if (ccw->update == CompositeRedirectManual)
                 return BadAccess;
     /*
-     * Allocate per-client per-window structure 
+     * Allocate per-client per-window structure
      * The client *could* allocate multiple, but while supported,
      * it is not expected to be common
      */
@@ -401,7 +401,7 @@ compRedirectSubwindows(ClientPtr pClient, WindowPtr pWin, int update)
         return BadAlloc;
     if (ccw->update == CompositeRedirectManual) {
         csw->update = CompositeRedirectManual;
-        /* 
+        /*
          * tell damage extension that damage events for this client are
          * critical output
          */
@@ -430,7 +430,7 @@ compFreeClientSubwindows(WindowPtr pWin, XID id)
 
             *prev = ccw->next;
             if (ccw->update == CompositeRedirectManual) {
-                /* 
+                /*
                  * tell damage extension that damage events for this client are
                  * critical output
                  */
diff --git a/xorg-server/composite/compext.c b/xorg-server/composite/compext.c
index fcfc3496a..f1a825573 100644
--- a/xorg-server/composite/compext.c
+++ b/xorg-server/composite/compext.c
@@ -299,7 +299,7 @@ ProcCompositeGetOverlayWindow(ClientPtr client)
     VERIFY_WINDOW(pWin, stuff->window, client, DixGetAttrAccess);
     pScreen = pWin->drawable.pScreen;
 
-    /* 
+    /*
      * Create an OverlayClient structure to mark this client's
      * interest in the overlay window
      */
@@ -351,7 +351,7 @@ ProcCompositeReleaseOverlayWindow(ClientPtr client)
     REQUEST_SIZE_MATCH(xCompositeReleaseOverlayWindowReq);
     VERIFY_WINDOW(pWin, stuff->window, client, DixGetAttrAccess);
 
-    /* 
+    /*
      * Has client queried a reference to the overlay window
      * on this screen? If not, generate an error.
      */
diff --git a/xorg-server/composite/compinit.c b/xorg-server/composite/compinit.c
index 111c16e5d..3ac075a46 100644
--- a/xorg-server/composite/compinit.c
+++ b/xorg-server/composite/compinit.c
@@ -78,6 +78,7 @@ compCloseScreen(ScreenPtr pScreen)
     pScreen->PositionWindow = cs->PositionWindow;
 
     pScreen->GetImage = cs->GetImage;
+    pScreen->GetSpans = cs->GetSpans;
     pScreen->SourceValidate = cs->SourceValidate;
 
     free(cs);
@@ -151,6 +152,21 @@ compGetImage(DrawablePtr pDrawable,
 }
 
 static void
+compGetSpans(DrawablePtr pDrawable, int wMax, DDXPointPtr ppt, int *pwidth,
+             int nspans, char *pdstStart)
+{
+    ScreenPtr pScreen = pDrawable->pScreen;
+    CompScreenPtr cs = GetCompScreen(pScreen);
+
+    pScreen->GetSpans = cs->GetSpans;
+    if (pDrawable->type == DRAWABLE_WINDOW)
+        compPaintChildrenToWindow((WindowPtr) pDrawable);
+    (*pScreen->GetSpans) (pDrawable, wMax, ppt, pwidth, nspans, pdstStart);
+    cs->GetSpans = pScreen->GetSpans;
+    pScreen->GetSpans = compGetSpans;
+}
+
+static void
 compSourceValidate(DrawablePtr pDrawable,
                    int x, int y,
                    int width, int height, unsigned int subWindowMode)
@@ -193,7 +209,7 @@ compFindVisuallessDepth(ScreenPtr pScreen, int d)
         }
     }
     /*
-     * If there isn't one, then it's gonna be hard to have 
+     * If there isn't one, then it's gonna be hard to have
      * an associated visual
      */
     return 0;
@@ -432,6 +448,9 @@ compScreenInit(ScreenPtr pScreen)
     cs->GetImage = pScreen->GetImage;
     pScreen->GetImage = compGetImage;
 
+    cs->GetSpans = pScreen->GetSpans;
+    pScreen->GetSpans = compGetSpans;
+
     cs->SourceValidate = pScreen->SourceValidate;
     pScreen->SourceValidate = compSourceValidate;
 
diff --git a/xorg-server/composite/compint.h b/xorg-server/composite/compint.h
index 56b76c540..09241f2a2 100644
--- a/xorg-server/composite/compint.h
+++ b/xorg-server/composite/compint.h
@@ -76,7 +76,7 @@
 
 /*
  *  enable this for debugging
- 
+
     #define COMPOSITE_DEBUG
  */
 
@@ -168,6 +168,7 @@ typedef struct _CompScreen {
     CompOverlayClientPtr pOverlayClients;
 
     GetImageProcPtr GetImage;
+    GetSpansProcPtr GetSpans;
     SourceValidateProcPtr SourceValidate;
 } CompScreenRec, *CompScreenPtr;
 
diff --git a/xorg-server/composite/compoverlay.c b/xorg-server/composite/compoverlay.c
index 7932dda8d..20c860d5f 100644
--- a/xorg-server/composite/compoverlay.c
+++ b/xorg-server/composite/compoverlay.c
@@ -52,7 +52,7 @@
 #include "panoramiXsrv.h"
 #endif
 
-/* 
+/*
  * Delete the given overlay client list element from its screen list.
  */
 void
@@ -110,7 +110,7 @@ compCreateOverlayClient(ScreenPtr pScreen, ClientPtr pClient)
     pOc->pNext = cs->pOverlayClients;
     cs->pOverlayClients = pOc;
 
-    /* 
+    /*
      * Create a resource for this element so it can be deleted
      * when the client goes away.
      */
diff --git a/xorg-server/composite/compwindow.c b/xorg-server/composite/compwindow.c
index 9a6b2dae8..77bdfa23c 100644
--- a/xorg-server/composite/compwindow.c
+++ b/xorg-server/composite/compwindow.c
@@ -567,10 +567,11 @@ compCreateWindow(WindowPtr pWin)
     if (pWin->parent && ret) {
         CompSubwindowsPtr csw = GetCompSubwindows(pWin->parent);
         CompClientWindowPtr ccw;
+        PixmapPtr parent_pixmap = (*pScreen->GetWindowPixmap)(pWin->parent);
+        PixmapPtr window_pixmap = (*pScreen->GetWindowPixmap)(pWin);
 
-        (*pScreen->SetWindowPixmap) (pWin,
-                                     (*pScreen->GetWindowPixmap) (pWin->
-                                                                  parent));
+        if (window_pixmap != parent_pixmap)
+            (*pScreen->SetWindowPixmap) (pWin, parent_pixmap);
         if (csw)
             for (ccw = csw->clients; ccw; ccw = ccw->next)
                 compRedirectWindow(clients[CLIENT_ID(ccw->id)],