--- kdecore/netwm.cpp.sav	2006-04-13 14:00:48.000000000 +0200
+++ kdecore/netwm.cpp	2006-06-01 13:22:37.000000000 +0200
@@ -138,6 +138,9 @@ static Atom net_wm_state_stays_on_top = 
 // used to determine whether application window is managed or not
 static Atom xa_wm_state = 0;
 
+// ability flags
+static Atom net_wm_full_placement = 0;
+
 static Bool netwm_atoms_created      = False;
 const unsigned long netwm_sendevent_mask = (SubstructureRedirectMask|
 					     SubstructureNotifyMask);
@@ -229,7 +232,7 @@ static int wcmp(const void *a, const voi
 }
 
 
-static const int netAtomCount = 77;
+static const int netAtomCount = 78;
 static void create_atoms(Display *d) {
     static const char * const names[netAtomCount] =
     {
@@ -316,7 +319,9 @@ static void create_atoms(Display *d) {
             "_KDE_NET_WM_TEMPORARY_RULES",
 
 	    "WM_STATE",
-	    "WM_PROTOCOLS"
+	    "WM_PROTOCOLS",
+            
+            "_NET_WM_FULL_PLACEMENT"
 	    };
 
     Atom atoms[netAtomCount], *atomsp[netAtomCount] =
@@ -404,7 +409,9 @@ static void create_atoms(Display *d) {
             &kde_net_wm_temporary_rules,
 
 	    &xa_wm_state,
-	    &wm_protocols
+	    &wm_protocols,
+            
+            &net_wm_full_placement
 	    };
 
     assert( !netwm_atoms_created );
@@ -1309,6 +1316,8 @@ void NETRootInfo::setSupported() {
 
     if (p->properties[ PROTOCOLS2 ] & WM2KDETemporaryRules)
 	atoms[pnum++] = kde_net_wm_temporary_rules;
+    if (p->properties[ PROTOCOLS2 ] & WM2FullPlacement)
+	atoms[pnum++] = net_wm_full_placement;
 
     XChangeProperty(p->display, p->root, net_supported, XA_ATOM, 32,
 		    PropModeReplace, (unsigned char *) atoms, pnum);
@@ -1526,6 +1535,8 @@ void NETRootInfo::updateSupportedPropert
 
     else if( atom == kde_net_wm_temporary_rules )
         p->properties[ PROTOCOLS2 ] |= WM2KDETemporaryRules;
+    else if( atom == net_wm_full_placement )
+        p->properties[ PROTOCOLS2 ] |= WM2FullPlacement;
 }
 
 extern Time qt_x_user_time;
--- kdecore/netwm_def.h.sav	2006-04-13 14:00:48.000000000 +0200
+++ kdecore/netwm_def.h	2006-06-01 13:16:39.000000000 +0200
@@ -584,7 +584,8 @@ public:
         WM2WindowClass         = 1<<10, ///< @since 3.3
         WM2WindowRole          = 1<<11, ///< @since 3.3
         WM2ClientMachine       = 1<<12, ///< @since 3.3
-        WM2ShowingDesktop      = 1<<13  ///< @since 3.5
+        WM2ShowingDesktop      = 1<<13, ///< @since 3.5
+        WM2FullPlacement       = 1<<14
     };
 
     /**