3 files changed, 28 insertions, 1 deletions
diff --git a/xorg-server/composite/compext.c b/xorg-server/composite/compext.c
index 940eed1fc..1d4d8bf97 100644
--- a/xorg-server/composite/compext.c
+++ b/xorg-server/composite/compext.c
@@ -497,6 +497,28 @@ SProcCompositeDispatch(ClientPtr client)
         return BadRequest;
 }
 
+/** @see GetDefaultBytes */
+static void
+GetCompositeClientWindowBytes(pointer value, XID id, ResourceSizePtr size)
+{
+    WindowPtr window = value;
+
+    /* Currently only pixmap bytes are reported to clients. */
+    size->resourceSize = 0;
+
+    /* Calculate pixmap reference sizes. */
+    size->pixmapRefSize = 0;
+    if (window->redirectDraw != RedirectDrawNone)
+    {
+        SizeType pixmapSizeFunc = GetResourceTypeSizeFunc(RT_PIXMAP);
+        ResourceSizeRec pixmapSize = { 0, 0 };
+        ScreenPtr screen = window->drawable.pScreen;
+        PixmapPtr pixmap = screen->GetWindowPixmap(window);
+        pixmapSizeFunc(pixmap, pixmap->drawable.id, &pixmapSize);
+        size->pixmapRefSize += pixmapSize.pixmapRefSize;
+    }
+}
+
 void
 CompositeExtensionInit(void)
 {
@@ -529,6 +551,9 @@ CompositeExtensionInit(void)
     if (!CompositeClientWindowType)
         return;
 
+    SetResourceTypeSizeFunc(CompositeClientWindowType,
+                            GetCompositeClientWindowBytes);
+
     CompositeClientSubwindowsType = CreateNewResourceType
         (FreeCompositeClientSubwindows, "CompositeClientSubwindows");
     if (!CompositeClientSubwindowsType)
diff --git a/xorg-server/composite/compint.h b/xorg-server/composite/compint.h
index 6c4272e5b..9e2713e93 100644
--- a/xorg-server/composite/compint.h
+++ b/xorg-server/composite/compint.h
@@ -71,6 +71,7 @@
 #include "damageextint.h"
 #include "xfixes.h"
 #include <X11/extensions/compositeproto.h>
+#include "compositeext.h"
 #include <assert.h>
 
 /*
@@ -182,7 +183,6 @@ extern DevPrivateKeyRec CompSubwindowsPrivateKeyRec;
 #define GetCompSubwindows(w) ((CompSubwindowsPtr) \
     dixLookupPrivate(&(w)->devPrivates, CompSubwindowsPrivateKey))
 
-extern RESTYPE CompositeClientWindowType;
 extern RESTYPE CompositeClientSubwindowsType;
 extern RESTYPE CompositeClientOverlayType;
 
diff --git a/xorg-server/composite/compositeext.h b/xorg-server/composite/compositeext.h
index 600604d8d..0b148f029 100644
--- a/xorg-server/composite/compositeext.h
+++ b/xorg-server/composite/compositeext.h
@@ -35,4 +35,6 @@ extern _X_EXPORT Bool CompositeRegisterAlternateVisuals(ScreenPtr pScreen,
                                                         VisualID * vids,
                                                         int nVisuals);
 
+extern _X_EXPORT RESTYPE CompositeClientWindowType;
+
 #endif                          /* _COMPOSITEEXT_H_ */