highly improved style switching

svn path=/trunk/kdebase/kwin/; revision=56978

client.cpp

@@ -480,7 +480,7 @@ Client::~Client()
   Manages the clients. This means handling the very first maprequest:
   reparenting, initial geometry, initial state, placement, etc.
  */
-void Client::manage( bool isMapped )
+bool Client::manage( bool isMapped, bool isReset )
 {
 
     if (layout())
@@ -564,15 +564,22 @@ void Client::manage( bool isMapped )
     }
 
     info->setDesktop( desk );
-
+    
 
     setMappingState( state );
-    if ( state == NormalState && isOnDesktop( workspace()->currentDesktop() ) ) {
+    
+    bool showMe = state == NormalState && isOnDesktop( workspace()->currentDesktop() );
+    
+    if ( showMe && !isReset ) {
 	Events::raise( isTransient() ? Events::TransNew : Events::New );
-	workspace()->raiseClient( this ); // ensure constrains
-	show();
-	if ( options->focusPolicyIsReasonable() && wantsTabFocus() )
-	    workspace()->requestFocus( this );
+	if ( isMapped ) {
+	    show();
+	} else {
+	    workspace()->raiseClient( this ); // ensure constrains
+	    show();
+	    if ( options->focusPolicyIsReasonable() && wantsTabFocus() )
+		workspace()->requestFocus( this );
+	}
     }
 
     // other settings from the previous session
@@ -581,8 +588,11 @@ void Client::manage( bool isMapped )
     }
 
     delete session;
-
-    workspace()->updateClientArea();
+    
+    if ( !isReset )
+	workspace()->updateClientArea();
+    
+    return showMe;
 }
 
 

client.h

@@ -74,7 +74,7 @@ public:
 
     virtual bool windowEvent( XEvent * );
 
-    void manage( bool isMapped = FALSE );
+    bool manage( bool isMapped = FALSE, bool isReset = FALSE );
 
     void setMappingState( int s );
     int mappingState() const;

workspace.cpp

@@ -1559,6 +1559,7 @@ void Workspace::raiseClient( Client* c )
     if ( !c )
 	return;
 
+    qDebug("raise client %s", c->caption().latin1() );
     if ( tab_box->isVisible() )
 	return;
 
@@ -2499,21 +2500,42 @@ bool Workspace::keyPressMouseEmulation( XKeyEvent key )
  */
 void Workspace::slotResetAllClients()
 {
-    for (ClientList::Iterator it = clients.begin(); it != clients.end(); ++it) {
-        Client *oldClient = (*it);
-        WId w = oldClient->window();
-        oldClient->hide();
-        oldClient->releaseWindow();
-        // Replace oldClient with newClient in all lists
-        Client *newClient = clientFactory (w);
-        (*it) = newClient;
-        ClientList::Iterator jt = stacking_order.find (oldClient);
-        (*jt) = newClient;
-        jt = focus_chain.find (oldClient);
-        (*jt) = newClient;
-        delete oldClient;
-        newClient->manage( TRUE );
+ 
+    ClientList stack = stacking_order;
+    Client* active = activeClient();
+    block_focus = TRUE;
+    Client* prev = 0;
+    for (ClientList::Iterator it = stack.fromLast(); it != stack.end(); --it) {
+	Client *oldClient = (*it);
+	oldClient->hide();
+	WId w = oldClient->window();
+	XUnmapWindow( qt_xdisplay(), w );
+	oldClient->releaseWindow();
+	// Replace oldClient with newClient in all lists
+	Client *newClient = clientFactory (w);
+	if ( oldClient == active )
+	    active = newClient;
+	ClientList::Iterator jt = clients.find (oldClient);
+	(*jt) = newClient;
+	jt = stacking_order.find (oldClient);
+	(*jt) = newClient;
+	jt = focus_chain.find (oldClient);
+	(*jt) = newClient;
+	delete oldClient;
+	bool showIt = newClient->manage( TRUE, TRUE );
+	if ( prev ) {
+	    Window stack[2];
+	    stack[0] = prev->winId();;
+	    stack[1] = newClient->winId();
+	    XRestackWindows(  qt_xdisplay(), stack, 2 );
+	}
+	if ( showIt )
+	    newClient->show();
+	prev = newClient;
     }
+    block_focus = FALSE;
+    if ( active )
+	requestFocus( active );
 }
 
 /*!