Watch properties also on the group leader window, for now only

the startup notification property, but it could be extended
to read icons etc. as well if needed (ICCCM 4.1.2.7).

svn path=/trunk/kdebase/kwin/; revision=291218

activation.cpp

@@ -25,6 +25,7 @@ License. See the file "COPYING" for the exact licensing terms.
 
 #include "notifications.h"
 #include "atoms.h"
+#include "group.h"
 
 extern Time qt_x_time;
 
@@ -636,6 +637,10 @@ Time Client::readUserTimeMapTimestamp( const KStartupInfoData* asn_data,
             || ( asn_data->timestamp() != -1U
                 && timestampCompare( asn_data->timestamp(), time ) > 0 )))
         time = asn_data->timestamp();
+    if( time == -1U
+         || ( group()->userTime() != -1U
+                 && timestampCompare( time, group()->userTime()) > 0 ))
+        time = group()->userTime();
     kdDebug( 1212 ) << "User timestamp, ASN:" << time << endl;
     if( time == -1U )
         { // The window doesn't have any timestamp.
@@ -734,7 +739,7 @@ void Client::setActive( bool act)
 void Client::startupIdChanged()
     {
     KStartupInfoData asn_data;
-    bool asn_valid = workspace()->checkStartupNotification( this, asn_data );
+    bool asn_valid = workspace()->checkStartupNotification( window(), asn_data );
     if( !asn_valid )
         return;
     if( asn_data.desktop() != 0 )
@@ -757,4 +762,19 @@ void Client::updateUrgency()
         demandAttention();
     }
 
+//****************************************
+// Group
+//****************************************
+    
+void Group::startupIdChanged()
+    {
+    KStartupInfoData asn_data;
+    bool asn_valid = workspace()->checkStartupNotification( leader_wid, asn_data );
+    if( !asn_valid )
+        return;
+    if( asn_data.timestamp() != -1U && user_time != -1U
+        &&timestampCompare( asn_data.timestamp(), user_time ) > 0 )
+        user_time = asn_data.timestamp();
+    }
+
 } // namespace

events.cpp

@@ -19,6 +19,7 @@ License. See the file "COPYING" for the exact licensing terms.
 #include "workspace.h"
 #include "atoms.h"
 #include "tabbox.h"
+#include "group.h"
 
 #include <qwhatsthis.h>
 #include <kkeynative.h>
@@ -1463,5 +1464,20 @@ void Client::keyPressEvent( uint key_code )
     QCursor::setPos( pos );
     }
 
+// ****************************************
+// Group
+// ****************************************
+
+bool Group::groupEvent( XEvent* e )
+    {
+    unsigned long dirty[ 2 ];
+    leader_info->event( e, dirty, 2 ); // pass through the NET stuff
+    if ( ( dirty[ WinInfo::PROTOCOLS ] & NET::WMIcon) != 0 )
+        getIcons();
+    if(( dirty[ WinInfo::PROTOCOLS2 ] & NET::WM2StartupId ) != 0 )
+        startupIdChanged();
+    return false;
+    }
+
 
 } // namespace

group.cpp

@@ -21,7 +21,10 @@ License. See the file "COPYING" for the exact licensing terms.
 
 #include "workspace.h"
 #include "client.h"
+
 #include <assert.h>
+#include <kstartupinfo.h>
+
 
 /*
  TODO
@@ -37,13 +40,27 @@ namespace KWinInternal
 //********************************************
 
 Group::Group( Window leader_P, Workspace* workspace_P )
-    :   leader_client( workspace_P->findClient( WindowMatchPredicate( leader_P ))),
+    :   leader_client( NULL ),
         leader_wid( leader_P ),
-        workspace_( workspace_P )
+        _workspace( workspace_P ),
+        leader_info( NULL ),
+        user_time( -1U )
     {
+    if( leader_P != None )
+        {
+        leader_client = workspace_P->findClient( WindowMatchPredicate( leader_P ));
+        unsigned long properties[ 2 ] = { 0, NET::WM2StartupId };
+        leader_info = new NETWinInfo( qt_xdisplay(), leader_P, workspace()->rootWin(),
+            properties, 2 );
+        }
     workspace()->addGroup( this, Allowed );
     }
 
+Group::~Group()
+    {
+    delete leader_info;
+    }
+
 QPixmap Group::icon() const
     {
     if( leader_client != NULL )
@@ -107,6 +124,10 @@ void Group::lostLeader()
         }
     }
 
+void Group::getIcons()
+    {
+    // TODO - also needs adding the flag to NETWinInfo
+    }
 
 //***************************************
 // Workspace

group.h

@@ -14,6 +14,7 @@ License. See the file "COPYING" for the exact licensing terms.
 
 #include "utils.h"
 #include <X11/X.h>
+#include <netwm.h>
 
 namespace KWinInternal
 {
@@ -25,6 +26,7 @@ class Group
     {
     public:
         Group( Window leader, Workspace* workspace );
+        ~Group();
         Window leader() const;
         const Client* leaderClient() const;
         Client* leaderClient();
@@ -36,11 +38,17 @@ class Group
         void gotLeader( Client* leader );
         void lostLeader();
         Workspace* workspace();
+        bool groupEvent( XEvent* e );
+        Time userTime() const;
     private:
+        void getIcons();
+        void startupIdChanged();
         ClientList _members;
         Client* leader_client;
         Window leader_wid;
-        Workspace* workspace_;
+        Workspace* _workspace;
+        NETWinInfo* leader_info;
+        Time user_time;
     };
 
 inline Window Group::leader() const
@@ -65,7 +73,12 @@ inline const ClientList& Group::members() const
 
 inline Workspace* Group::workspace()
     {
-    return workspace_;
+    return _workspace;
+    }
+
+inline Time Group::userTime() const
+    {
+    return user_time;
     }
 
 } // namespace

manage.cpp

@@ -128,7 +128,7 @@ bool Client::manage( Window w, bool isMapped )
         keep_above = keep_below = false;
 
     KStartupInfoData asn_data;
-    bool asn_valid = workspace()->checkStartupNotification( this, asn_data );
+    bool asn_valid = workspace()->checkStartupNotification( window(), asn_data );
 
     workspace()->updateClientLayer( this );
 

workspace.cpp

@@ -1947,9 +1947,9 @@ QString Workspace::desktopName( int desk ) const
     return QString::fromUtf8( rootInfo->desktopName( desk ) );
     }
 
-bool Workspace::checkStartupNotification( const Client* c, KStartupInfoData& data )
+bool Workspace::checkStartupNotification( Window w, KStartupInfoData& data )
     {
-    return startup->checkStartup( c->window(), data ) == KStartupInfo::Match;
+    return startup->checkStartup( w, data ) == KStartupInfo::Match;
     }
 
 /*!

workspace.h

@@ -219,7 +219,7 @@ class Workspace : public QObject, public KWinInterface, public KDecorationDefine
     // only called from Client::destroyClient() or Client::releaseWindow()
         void removeClient( Client*, allowed_t );
 
-        bool checkStartupNotification( const Client* c, KStartupInfoData& data );
+        bool checkStartupNotification( Window w, KStartupInfoData& data );
 
         void focusToNull(); // SELI public?