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Avoid transient loops with group transients.

Browse source 
CCMAIL: 67914-done@bugs.kde.org

svn path=/trunk/kdebase/kwin/; revision=266527
This commit is contained in:
Luboš Luňák 2003-11-12 09:02:37 +00:00
parent 54f02cc235
commit 6c3176c74c
1 changed files with 17 additions and 7 deletions
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24
group.cpp
View file

@ -345,6 +345,8 @@ void Client::setTransient( Window new_transient_for_id )
{
transient_for = workspace()->findClient( WindowMatchPredicate( transient_for_id ));
assert( transient_for != NULL ); // verifyTransient() had to check this
if( transient_for->groupTransient())
removeTransient( transient_for );
transient_for->addTransient( this );
}
checkGroup();
@ -436,7 +438,7 @@ void Client::cleanGrouping()
}
// Make sure that no group transient is considered transient
// for a window trat is (directly or indirectly) transient for it.
// for a window that is (directly or indirectly) transient for it.
// Group transients not being transient for each other is already
// handled before calling addTransient().
void Client::checkGroupTransients()
@ -543,6 +545,7 @@ Window Client::verifyTransientFor( Window new_transient_for, bool defined )
void Client::addTransient( Client* cl )
{
assert( !transients_list.contains( cl ));
assert( !cl->transients_list.contains( this ));
assert( cl != this );
transients_list.append( cl );
// kdDebug() << "ADDTRANS:" << this << ":" << cl << endl;
@ -634,7 +637,7 @@ Client* Client::findModal()
// but it should be used only to find the group, not for anything else
void Client::checkGroup()
{
bool check_group_transients = false;
Group* old_group = in_group;
if( window_group != None )
{
Group* new_group = workspace()->findGroup( window_group );
@ -651,7 +654,6 @@ void Client::checkGroup()
in_group->removeMember( this );
in_group = new_group;
in_group->addMember( this );
check_group_transients = true;
}
}
else
@ -666,7 +668,6 @@ void Client::checkGroup()
in_group->removeMember( this );
in_group = transientFor()->group();
in_group->addMember( this );
check_group_transients = true;
}
}
else // not transient without a group, put it in its own group
@ -684,15 +685,24 @@ void Client::checkGroup()
}
}
}
if( check_group_transients )
if( in_group != old_group )
{
for( ClientList::Iterator it = transients_list.begin();
it != transients_list.end();
)
{ // it's no longer transient for group transients in the old group
if( (*it)->groupTransient() && (*it)->group() != group())
it = transients_list.remove( it );
else
++it;
}
for( ClientList::ConstIterator it = group()->members().begin();
it != group()->members().end();
++it )
{
if( !(*it)->groupTransient())
if( !(*it)->groupTransient()) // and its transient for group transients in the new group
continue;
if( !transients_list.contains( *it ))
if( !transients_list.contains( *it )) // unless it's the other way around
addTransient( *it );
}
}