Support for timestamp in the window restack request.

svn path=/trunk/kdebase/kwin/; revision=304187

activation.cpp

@@ -489,7 +489,7 @@ bool Workspace::allowClientActivation( const Client* c, Time time, bool focus_in
 // a window to be fully raised upon its own request (XRaiseWindow),
 // if refused, it will be raised only on top of windows belonging
 // to the same application
-bool Workspace::allowFullClientRaising( const Client* c )
+bool Workspace::allowFullClientRaising( const Client* c, Time time )
     {
     if( session_saving
         && options->focusStealingPreventionLevel <= 2 ) // <= normal
@@ -516,15 +516,10 @@ bool Workspace::allowFullClientRaising( const Client* c )
         }
     if( options->focusStealingPreventionLevel == 3 ) // high
         return false;
-    if( !c->hasUserTimeSupport())
-        {
-        kdDebug( 1212 ) << "Raising: No support" << endl;
-        if( options->focusStealingPreventionLevel == 1 ) // low
-            return true;
-        }
-    // options->focusStealingPreventionLevel == 2 // normal
-    kdDebug( 1212 ) << "Raising: Refusing" << endl;
-    return false;
+    Time user_time = ac->userTime();
+    kdDebug( 1212 ) << "Raising, compared:" << time << ":" << user_time
+        << ":" << ( timestampCompare( time, user_time ) >= 0 ) << endl;
+    return timestampCompare( time, user_time ) >= 0; // time >= user_time
     }
 
 // called from Client after FocusIn that wasn't initiated by KWin and the client

client.h

@@ -245,7 +245,7 @@ class Client : public QObject, public KDecorationDefines
 
         void NETMoveResize( int x_root, int y_root, NET::Direction direction );
         void NETMoveResizeWindow( int flags, int x, int y, int width, int height );
-        void restackWindow( Window above, int detail, NET::RequestSource source, bool send_event = false );
+        void restackWindow( Window above, int detail, NET::RequestSource source, Time timestamp, bool send_event = false );
         
         void gotPing( Time timestamp );
 

events.cpp

@@ -89,7 +89,7 @@ void WinInfo::changeState( unsigned long state, unsigned long mask )
 // ****************************************
 
 RootInfo::RootInfo( Workspace* ws, Display *dpy, Window w, const char *name, unsigned long pr[], int pr_num, int scr )
-    : NETRootInfo2( dpy, w, name, pr, pr_num, scr )
+    : NETRootInfo3( dpy, w, name, pr, pr_num, scr )
     {
     workspace = ws;
     }
@@ -161,10 +161,10 @@ void RootInfo::gotPing( Window w, Time timestamp )
         c->gotPing( timestamp );
     }
 
-void RootInfo::restackWindow( Window w, Window above, int detail )
+void RootInfo::restackWindow( Window w, RequestSource source, Window above, int detail, Time timestamp )
     {
     if( Client* c = workspace->findClient( WindowMatchPredicate( w )))
-        c->restackWindow( above, detail, NET::FromTool, true );
+        c->restackWindow( above, detail, source, timestamp, true );
     }
 
 // ****************************************
@@ -791,7 +791,7 @@ void Client::configureRequestEvent( XConfigureRequestEvent* e )
         configureRequest( e->value_mask, e->x, e->y, e->width, e->height );
 
     if ( e->value_mask & CWStackMode )
-        restackWindow( e->above, e->detail, NET::FromApplication );
+        restackWindow( e->above, e->detail, NET::FromApplication, userTime(), false );
 
     // TODO sending a synthetic configure notify always is fine, even in cases where
     // the ICCCM doesn't require this - it can be though of as 'the WM decided to move

layers.cpp

@@ -367,9 +367,9 @@ void Workspace::raiseClientWithinApplication( Client* c )
         }
     }
 
-void Workspace::raiseClientRequest( Client* c )
+void Workspace::raiseClientRequest( Client* c, NET::RequestSource src, Time timestamp )
     {
-    if( allowFullClientRaising( c ))
+    if( src == NET::FromTool || allowFullClientRaising( c, timestamp ))
         raiseClient( c );
     else
         {
@@ -378,16 +378,16 @@ void Workspace::raiseClientRequest( Client* c )
         }
     }
 
-void Workspace::lowerClientRequest( Client* c )
+void Workspace::lowerClientRequest( Client* c, NET::RequestSource src, Time /*timestamp*/ )
     {
     // If the client has support for all this focus stealing prevention stuff,
     // do only lowering within the application, as that's the more logical
     // variant of lowering when application requests it.
     // No demanding of attention here of course.
-    if( c->hasUserTimeSupport())
-        lowerClientWithinApplication( c );
-    else
+    if( src == NET::FromTool || !c->hasUserTimeSupport())
         lowerClient( c );
+    else
+        lowerClientWithinApplication( c );
     }
 
 void Workspace::restackClientUnderActive( Client* c )
@@ -605,24 +605,18 @@ bool Workspace::keepTransientAbove( const Client* mainwindow, const Client* tran
 // Client
 //*******************************
 
-void Client::restackWindow( Window /*above TODO */, int detail, NET::RequestSource source, bool send_event )
+void Client::restackWindow( Window /*above TODO */, int detail, NET::RequestSource src, Time timestamp, bool send_event )
     {
     switch ( detail )
         {
         case Above:
         case TopIf:
-            if( source == NET::FromTool )
-                workspace()->raiseClient( this );
-            else
-                workspace()->raiseClientRequest( this );
-            break;
+            workspace()->raiseClientRequest( this, src, timestamp );
+          break;
         case Below:
         case BottomIf:
-            if( source == NET::FromTool )
-                workspace()->lowerClient( this );
-            else
-                workspace()->lowerClientRequest( this );
-            break;
+            workspace()->lowerClientRequest( this, src, timestamp );
+          break;
         case Opposite:
         default:
             break;

workspace.h

@@ -134,8 +134,8 @@ class Workspace : public QObject, public KWinInterface, public KDecorationDefine
         QPoint adjustClientPosition( Client* c, QPoint pos );
         void raiseClient( Client* c );
         void lowerClient( Client* c );
-        void raiseClientRequest( Client* c );
-        void lowerClientRequest( Client* c );
+        void raiseClientRequest( Client* c, NET::RequestSource src, Time timestamp );
+        void lowerClientRequest( Client* c, NET::RequestSource src, Time timestamp );
         void restackClientUnderActive( Client* );
         void updateClientLayer( Client* c );
         void raiseOrLowerClient( Client * );
@@ -346,7 +346,7 @@ class Workspace : public QObject, public KWinInterface, public KDecorationDefine
         ClientList constrainedStackingOrder();
         void raiseClientWithinApplication( Client* c );
         void lowerClientWithinApplication( Client* c );
-        bool allowFullClientRaising( const Client* c );
+        bool allowFullClientRaising( const Client* c, Time timestamp );
         bool keepTransientAbove( const Client* mainwindow, const Client* transient );
         void blockStackingUpdates( bool block );
         void updateCurrentTopMenu();
@@ -539,7 +539,7 @@ class StackingUpdatesBlocker
     };
 
 // NET WM Protocol handler class
-class RootInfo : public NETRootInfo2
+class RootInfo : public NETRootInfo3
     {
     private:
         typedef KWinInternal::Client Client;  // because of NET::Client
@@ -554,7 +554,7 @@ class RootInfo : public NETRootInfo2
         virtual void moveResize(Window w, int x_root, int y_root, unsigned long direction);
         virtual void moveResizeWindow(Window w, int flags, int x, int y, int width, int height );
         virtual void gotPing(Window w, Time timestamp);
-        virtual void restackWindow(Window w, Window above, int detail);
+        virtual void restackWindow(Window w, RequestSource source, Window above, int detail, Time timestamp);
     private:
         Workspace* workspace;
     };