From 3a58fc2ea3c9b5f77fbe8db4fe4ad2fde81097a7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lubo=C5=A1=20Lu=C5=88=C3=A1k?= <l.lunak@kde.org>
Date: Mon, 8 Jan 2007 15:02:12 +0000
Subject: [PATCH] Oops, r527758 broke blocking of stacking updates.

svn path=/trunk/KDE/kdebase/workspace/; revision=621281
---
 layers.cpp | 104 +++++++++++++++++++++++++++++++++--------------------
 1 file changed, 66 insertions(+), 38 deletions(-)

diff --git a/layers.cpp b/layers.cpp
index 3695595f45..492bf04308 100644
--- a/layers.cpp
+++ b/layers.cpp
@@ -117,7 +117,11 @@ void Workspace::updateStackingOrder( bool propagate_new_clients )
         }
 #endif
     if( changed || propagate_new_clients )
+        {
         propagateClients( propagate_new_clients );
+        if( active_client )
+            active_client->updateMouseGrab();
+        }
     }
 
 /*!
@@ -188,24 +192,26 @@ void Workspace::propagateClients( bool propagate_new_clients )
   doesn't accept focus it's excluded.
  */
 // TODO misleading name for this method
-Client* Workspace::topClientOnDesktop( int desktop, bool unconstrained ) const
+Client* Workspace::topClientOnDesktop( int desktop, bool unconstrained, bool only_normal ) const
     {
 // TODO    Q_ASSERT( block_stacking_updates == 0 );
     ClientList list;
     if( !unconstrained )
-        {
-			list = stacking_order;
-        }
+        list = stacking_order;
     else
+        list = unconstrained_stacking_order;
+    for( int i = list.size() - 1;
+         i >= 0;
+         --i )
         {
-			list = unconstrained_stacking_order;
+        if( list.at( i )->isOnDesktop( desktop ) && list.at( i )->isShown( false ))
+            {
+            if( !only_normal )
+                return list.at( i );
+            if( list.at( i )->wantsTabFocus() && !list.at( i )->isSpecialWindow())
+                return list.at( i );
+            }
         }
-	for ( int i = list.size() - 1; i>=0; i-- )
-	{
-		if ( list.at( i )->isOnDesktop( desktop ) && !list.at( i )->isSpecialWindow()
-				&& list.at(  i )->isShown( false ) && list.at(  i )->wantsTabFocus())
-			return list.at(  i );
-	}
     return 0;
     }
 
@@ -395,20 +401,27 @@ void Workspace::restackClientUnderActive( Client* c )
         return;
         }
 
-    // put in the stacking order below _all_ windows belonging to the active application
     assert( unconstrained_stacking_order.contains( active_client ));
-    for( ClientList::Iterator it = unconstrained_stacking_order.begin();
-         it != unconstrained_stacking_order.end();
-         ++it )
-        { // TODO ignore topmenus?
-        if( Client::belongToSameApplication( active_client, *it ))
-            {
-            if( *it != c )
+    if( Client::belongToSameApplication( active_client, c ))
+        { // put it below the active window if it's the same app
+        unconstrained_stacking_order.removeAll( c );
+        unconstrained_stacking_order.insert( unconstrained_stacking_order.find( active_client ), c );
+        }
+    else
+        { // put in the stacking order below _all_ windows belonging to the active application
+        for( ClientList::Iterator it = unconstrained_stacking_order.begin();
+             it != unconstrained_stacking_order.end();
+             ++it )
+            { // TODO ignore topmenus?
+            if( Client::belongToSameApplication( active_client, *it ))
                 {
-                unconstrained_stacking_order.removeAll( c );
-                unconstrained_stacking_order.insert( it, c );
+                if( *it != c )
+                    {
+                    unconstrained_stacking_order.removeAll( c );
+                    unconstrained_stacking_order.insert( it, c );
+                    }
+                break;
                 }
-            break;
             }
         }
     assert( unconstrained_stacking_order.contains( c ));
@@ -418,16 +431,23 @@ void Workspace::restackClientUnderActive( Client* c )
         { // do for every virtual desktop to handle the case of onalldesktop windows
         if( c->wantsTabFocus() && c->isOnDesktop( desktop ) && focus_chain[ desktop ].contains( active_client ))
             {
-            // also put in focus_chain[currentDesktop()] after all windows belonging to the active applicationa
-            focus_chain[ desktop ].removeAll( c );
-            for ( int i = focus_chain[ desktop ].size() - 1;
-                  i >= 0;
-                  --i )
-                {
-                if( Client::belongToSameApplication( active_client, focus_chain[ desktop ].at( i ) ))
+            if( Client::belongToSameApplication( active_client, c ))
+                { // put it after the active window if it's the same app
+                focus_chain[ desktop ].removeAll( c );
+                focus_chain[ desktop ].insert( focus_chain[ desktop ].find( active_client ), c );
+                }
+            else
+                { // put it in focus_chain[currentDesktop()] after all windows belonging to the active applicationa
+                focus_chain[ desktop ].removeAll( c );
+                for( int i = focus_chain[ desktop ].size() - 1;
+                     i >= 0;
+                     --i )
                     {
-                    focus_chain[ desktop ].insert( i, c );
-                    break;
+                    if( Client::belongToSameApplication( active_client, focus_chain[ desktop ].at( i )))
+                        {
+                        focus_chain[ desktop ].insert( i, c );
+                        break;
+                        }
                     }
                 }
             }
@@ -435,15 +455,23 @@ void Workspace::restackClientUnderActive( Client* c )
     // the same for global_focus_chain
     if( c->wantsTabFocus() && global_focus_chain.contains( active_client ))
         {
-        global_focus_chain.removeAll( c );
-        for ( int i = global_focus_chain.size() - 1;
-              i >= 0;
-              --i )
+        if( Client::belongToSameApplication( active_client, c ))
             {
-            if( Client::belongToSameApplication( active_client, global_focus_chain.at( i ) ))
+            global_focus_chain.removeAll( c );
+            global_focus_chain.insert( global_focus_chain.find( active_client ), c );
+            }
+        else
+            {
+            global_focus_chain.removeAll( c );
+            for ( int i = global_focus_chain.size() - 1;
+                  i >= 0;
+                  --i )
                 {
-                global_focus_chain.insert( i, c );
-                break;
+                if( Client::belongToSameApplication( active_client, global_focus_chain.at( i ) ))
+                    {
+                    global_focus_chain.insert( i, c );
+                    break;
+                    }
                 }
             }
         }