By default, FWPPC does not allow that an application runs in background, as the user may close it and may not notice that the application is still running.
This example shows how to let a FWPPC run in background, if "x" is pressed:
This example shows how to let a FWPPC run in background, if "x" is pressed:
#include "fwce.ch"
#include "winapi.ch"
#define SW_MINIMIZE 6
function Main()
local oWnd := TMyWindow():New( "Click to exit",, nOr( WS_CAPTION, WS_SYSMENU ) )
oWnd:Activate( { || oWnd:End() },,,, { || MsgYesNo( "Want to end ?", "Please select" ) } )
return nil
CLASS TMyWindow FROM TWindow
METHOD HandleEvent( nMsg, nWParam, nLParam )
METHOD End( nID )
ENDCLASS
METHOD HandleEvent( nMsg, nWParam, nLParam ) CLASS TMyWindow
do case
case nMsg == WM_CLOSE
ShowWindow( ::hWnd, SW_MINIMIZE )
return 0
case nMsg == WM_SIZE
return nil
endcase
return Super:HandleEvent( nMsg, nWParam, nLParam )
METHOD End( nID ) CLASS TMyWindow
DEFAULT nID := 0
if ::lValid()
DestroyWindow( ::hWnd )
::nResult = nID
return nil
endif
return 0