Fixed maximisation. Now kwin really does avoid windows which ask

to be avoided. It also updates nicely. Just move kicker from the
bottom to the left, say, and open a new window. It doesn't cover
kicker. Maximise. Still doesn't cover. Seems to work, then.

svn path=/trunk/kdebase/kwin/; revision=47602

client.cpp

@@ -547,6 +547,8 @@ void Client::manage( bool isMapped )
       XFree(xch.res_name);
       XFree(xch.res_class);
     }
+
+    workspace()->updateClientArea();
 }
 
 
@@ -1268,31 +1270,54 @@ void Client::closeWindow()
 
 void Client::maximize( MaximizeMode m)
 {
-    if ( isShade() )
+  QRect clientArea = workspace()->clientArea();
-	setShade( FALSE );
 
-    if ( geom_restore.isNull() ) {
+  qDebug("Client::maximise() - area: l: %d r: %d t: %d b: %d",
-	geom_restore = geometry();
+    clientArea.left(), clientArea.right(),
-	switch ( m ) {
+    clientArea.top(), clientArea.bottom());
-	case MaximizeVertical:
+
-	    setGeometry( QRect( QPoint( x(), workspace()->geometry().top() ),
+  if (isShade())
-			 adjustedSize( QSize( width(), workspace()->geometry().height()) ) ) );
+    setShade(false);
-	    break;
+
-	case MaximizeHorizontal:
+  if (geom_restore.isNull()) {
-	    setGeometry( QRect( QPoint( workspace()->geometry().left(), y() ),
+
-			 adjustedSize( QSize( workspace()->geometry().width(), height() ) ) ) );
+    geom_restore = geometry();
-	    break;
+
-	default:
+    switch (m) {
-	    setGeometry( QRect( workspace()->geometry().topLeft(), adjustedSize(workspace()->geometry().size()) ) );
+
-	}
+      case MaximizeVertical:
-	maximizeChange( TRUE );
+
-    }
+        setGeometry(
-    else {
+          QRect(QPoint(x(), clientArea.top()),
-	setGeometry( geom_restore );
+          adjustedSize(QSize(width(), clientArea.height())))
-	QRect invalid;
+        );
-	geom_restore = invalid;
+        break;
-	maximizeChange( FALSE );
+
+      case MaximizeHorizontal:
+
+        setGeometry(
+          QRect(
+            QPoint(clientArea.left(), y()),
+            adjustedSize(QSize(clientArea.width(), height())))
+          );
+        break;
+
+      default:
+
+        setGeometry(
+          QRect(clientArea.topLeft(), adjustedSize(clientArea.size()))
+        );
     }
+
+    maximizeChange(true);
+
+  } else {
+
+    setGeometry(geom_restore);
+    QRect invalid;
+    geom_restore = invalid;
+    maximizeChange(false);
+  }
 }
 
 

workspace.cpp

@@ -250,7 +250,6 @@ void Workspace::init()
       inf.row = 0;
       cci.append(inf);
     }
-    updateClientArea();
 }
 
 Workspace::~Workspace()
@@ -344,7 +343,6 @@ bool Workspace::workspaceEvent( XEvent * e )
 		if ( addDockwin( e->xmaprequest.window ) )
 		    return TRUE;
 		c = clientFactory( this, e->xmaprequest.window );
-    updateClientArea();
 		if ( root != qt_xrootwin() ) {
 		    // TODO may use QWidget:.create
 		    XReparentWindow( qt_xdisplay(), c->winId(), root, 0, 0 );
@@ -526,6 +524,7 @@ bool Workspace::destroyClient( Client* c)
     if ( c == desktop_client )
 	desktop_client = 0;
     propagateClients();
+    updateClientArea();
     return TRUE;
 }
 
@@ -1333,6 +1332,10 @@ void Workspace::deskCleanup(CleanupType ct)
  */
 void Workspace::lowerClient( Client* c )
 {
+  // This isn't working yet and the window disappears, so don't
+  // do anything for now.
+  return;
+
   if ( !c )
     return;
 
@@ -2110,7 +2113,6 @@ void Workspace::slotResetAllClients()
         delete oldClient;
         newClient->manage( TRUE );
     }
-  updateClientArea();
 }
 
 /*!
@@ -2190,7 +2192,7 @@ Workspace::updateClientArea()
   for (ClientList::ConstIterator it(clients.begin()); it != clients.end(); ++it)
   {
     if ((*it)->avoid()) {
-
+  
       switch (AnchorEdge((*it)->anchorEdge())) {
 
         case AnchorNorth:
@@ -2215,5 +2217,8 @@ Workspace::updateClientArea()
       }
     }
   }
+// Useful when you want to see whether the client area has been
+// updated correctly...
+//  qDebug("clientArea now == l: %d, r: %d, t: %d, b: %d", clientArea_.left(), clientArea_.right(), clientArea_.top(), clientArea_.bottom());
 }
 

workspace.h

@@ -140,6 +140,8 @@ public:
     void storeSession( KConfig* config );
 
     SessionInfo* takeSessionInfo( Client* );
+    
+    void updateClientArea();
 
 public slots:
     void setCurrentDesktop( int new_desktop );
@@ -238,7 +240,6 @@ private:
 
     PluginMgr mgr;
 
-    void updateClientArea();
     QRect clientArea_;
 };