diff -r 48780e181b38 -r 578be2adaf3e Symbian3/PDK/Source/GUID-3729C075-4958-4874-9DD7-02A68D17E043.dita --- a/Symbian3/PDK/Source/GUID-3729C075-4958-4874-9DD7-02A68D17E043.dita Tue Jul 20 12:00:49 2010 +0100 +++ b/Symbian3/PDK/Source/GUID-3729C075-4958-4874-9DD7-02A68D17E043.dita Fri Aug 13 16:47:46 2010 +0100 @@ -1,43 +1,43 @@ - - - - - -Other -window server events -

When an event occurs under the window server, the framework calls the CCoeAppUi::HandleWsEventL() function -of the UI controller object. To implement an event-handling code for a certain -event, CCoeAppUi::HandleWsEventL() must be overridden. -To ensure that the system works correctly, after catching an event in the -overridden CCoeAppUi::HandleWsEventL() function the base -class implementation should be called. The event type is identified by TEventCode, -which is a data member of the window server event, TWsEvent.

-void HandleWsEventL( const TWsEvent& aEvent, CCoeControl* aDestination ) - -

All the event types are defined in the w32std.h.

- -

Some event types are not implemented in the system or are not available -for third-party applications. All event codes from TEventCode::EEventUser() upwards -can be used for the application-specific events (discussed in Application-specific -events).

- -

The following is a code example of the usage of a window server event:

-void CMyAppUi::HandleWsEventL( const TWsEvent& aEvent, - CCoeControl* aDestination ) - { - // Call the base class implementation - CEikAppUi::HandleWsEventL( aEvent, aDestination ); - if( aEvent.Type() == EEventKeyDown ) - { - // Do something - iEikonEnv->InfoMsg( _L( “Key was pressed” ) ); - } - } - + + + + + +Other +window server events +

When an event occurs under the window server, the framework calls the CCoeAppUi::HandleWsEventL() function +of the UI controller object. To implement an event-handling code for a certain +event, CCoeAppUi::HandleWsEventL() must be overridden. +To ensure that the system works correctly, after catching an event in the +overridden CCoeAppUi::HandleWsEventL() function the base +class implementation should be called. The event type is identified by TEventCode, +which is a data member of the window server event, TWsEvent.

+void HandleWsEventL( const TWsEvent& aEvent, CCoeControl* aDestination ) + +

All the event types are defined in the w32std.h.

+ +

Some event types are not implemented in the system or are not available +for third-party applications. All event codes from TEventCode::EEventUser() upwards +can be used for the application-specific events (discussed in Application-specific +events).

+ +

The following is a code example of the usage of a window server event:

+void CMyAppUi::HandleWsEventL( const TWsEvent& aEvent, + CCoeControl* aDestination ) + { + // Call the base class implementation + CEikAppUi::HandleWsEventL( aEvent, aDestination ); + if( aEvent.Type() == EEventKeyDown ) + { + // Do something + iEikonEnv->InfoMsg( _L( “Key was pressed” ) ); + } + } + \ No newline at end of file