/*!
Sets the client's active state to \a act.
This function does only change the visual appearance of the client,
it does not change the focus setting. Use
Workspace::activateClient() or Workspace::requestFocus() instead.
If a client receives or looses the focus, it calls setActive() on
its own.
*/
void Client::setActive(bool act)
{
if (active == act)
return;
active = act;
const int ruledOpacity = active
? rules()->checkOpacityActive(qRound(opacity() * 100.0))
: rules()->checkOpacityInactive(qRound(opacity() * 100.0));
setOpacity(ruledOpacity / 100.0);
workspace()->setActiveClient(act ? this : NULL, Allowed);
if (active)
Notify::raise(Notify::Activate);
if (!active)
cancelAutoRaise();
if (!active && shade_mode == ShadeActivated)
setShade(ShadeNormal);
StackingUpdatesBlocker blocker(workspace());
workspace()->updateClientLayer(this); // active windows may get different layer
ClientList mainclients = mainClients();
for (ClientList::ConstIterator it = mainclients.constBegin();
it != mainclients.constEnd();
++it)
if ((*it)->isFullScreen()) // fullscreens go high even if their transient is active
workspace()->updateClientLayer(*it);
if (decoration != NULL)
decoration->activeChange();
emit activeChanged();
updateMouseGrab();
updateUrgency(); // demand attention again if it's still urgent
workspace()->checkUnredirect();
}
/*!
Sets the client's active state to \a act.
This function does only change the visual appearance of the client,
it does not change the focus setting. Use
Workspace::activateClient() or Workspace::requestFocus() instead.
If a client receives or looses the focus, it calls setActive() on
its own.
*/
void Client::setActive( bool act, bool updateOpacity_)
{
if ( active == act )
return;
active = act;
workspace()->setActiveClient( act ? this : NULL, Allowed );
if (updateOpacity_) updateOpacity();
if (isModal() && transientFor())
{
if (!act) transientFor()->updateOpacity();
else if (!transientFor()->custom_opacity) transientFor()->setOpacity(options->translucentActiveWindows, options->activeWindowOpacity);
}
updateShadowSize();
if ( active )
{
Notify::raise( Notify::Activate );
if (options->shadowEnabled(true))
{
if (options->shadowEnabled(false))
{
// Wait for inactive shadow to expose occluded windows and give
// them a chance to redraw before painting the active shadow
removeShadow();
drawDelayedShadow();
if (!isDesktop() &&
this != workspace()->topClientOnDesktop(desktop()))
// If the newly activated window's isn't the desktop, wait
// for its shadow to draw, then redraw any shadows
// overlapping it.
drawOverlappingShadows(true);
}
else
drawShadow();
}
}
else
{
removeShadow();
if (options->shadowEnabled(false))
{
if (this == workspace()->topClientOnDesktop(desktop()))
{
/* If the newly deactivated window is the top client on the
* desktop, then the newly activated window is below it; ensure
* that the deactivated window's shadow draws after the
* activated window's shadow.
*/
if ((shadowAfterClient = workspace()->activeClient()))
{
drawShadowAfter(shadowAfterClient);
}
}
else
{
drawDelayedShadow();
}
}
}
if( !active )
cancelAutoRaise();
if( !active && shade_mode == ShadeActivated )
setShade( ShadeNormal );
StackingUpdatesBlocker blocker( workspace());
workspace()->updateClientLayer( this ); // active windows may get different layer
// TODO optimize? mainClients() may be a bit expensive
ClientList mainclients = mainClients();
for( ClientList::ConstIterator it = mainclients.begin();
it != mainclients.end();
++it )
if( (*it)->isFullScreen()) // fullscreens go high even if their transient is active
workspace()->updateClientLayer( *it );
if( decoration != NULL )
decoration->activeChange();
updateMouseGrab();
updateUrgency(); // demand attention again if it's still urgent
}
Time Client::readUserTimeMapTimestamp( const TDEStartupInfoId* asn_id, const TDEStartupInfoData* asn_data,
bool session ) const
{
Time time = info->userTime();
// kdDebug( 1212 ) << "User timestamp, initial:" << time << endl;
// newer ASN timestamp always replaces user timestamp, unless user timestamp is 0
// helps e.g. with konqy reusing
if( asn_data != NULL && time != 0 )
{
// prefer timestamp from ASN id (timestamp from data is obsolete way)
if( asn_id->timestamp() != 0
&& ( time == -1U || timestampCompare( asn_id->timestamp(), time ) > 0 ))
{
time = asn_id->timestamp();
}
else if( asn_data->timestamp() != -1U
&& ( time == -1U || timestampCompare( asn_data->timestamp(), time ) > 0 ))
{
time = asn_data->timestamp();
}
}
// kdDebug( 1212 ) << "User timestamp, ASN:" << time << endl;
if( time == -1U )
{ // The window doesn't have any timestamp.
// If it's the first window for its application
// (i.e. there's no other window from the same app),
// use the _TDE_NET_WM_USER_CREATION_TIME trick.
// Otherwise, refuse activation of a window
// from already running application if this application
// is not the active one (unless focus stealing prevention is turned off).
Client* act = workspace()->mostRecentlyActivatedClient();
if( act != NULL && !belongToSameApplication( act, this, true ))
{
bool first_window = true;
if( isTransient())
{
if( act->hasTransient( this, true ))
; // is transient for currently active window, even though it's not
// the same app (e.g. kcookiejar dialog) -> allow activation
else if( groupTransient() &&
findClientInList( mainClients(), SameApplicationActiveHackPredicate( this )) == NULL )
; // standalone transient
else
first_window = false;
}
else
{
if( workspace()->findClient( SameApplicationActiveHackPredicate( this )))
first_window = false;
}
// don't refuse if focus stealing prevention is turned off
if( !first_window && rules()->checkFSP( options->focusStealingPreventionLevel ) > 0 )
{
// kdDebug( 1212 ) << "User timestamp, already exists:" << 0 << endl;
return 0; // refuse activation
}
}
// Creation time would just mess things up during session startup,
// as possibly many apps are started up at the same time.
// If there's no active window yet, no timestamp will be needed,
// as plain Workspace::allowClientActivation() will return true
// in such case. And if there's already active window,
// it's better not to activate the new one.
// Unless it was the active window at the time
// of session saving and there was no user interaction yet,
// this check will be done in manage().
if( session )
return -1U;
if( ignoreFocusStealing() && act != NULL )
time = act->userTime();
else
time = readUserCreationTime();
}
// kdDebug( 1212 ) << "User timestamp, final:" << this << ":" << time << endl;
return time;
}
