Steve wrote: > I am getting an error when trying to use this call. It states it expects 6 arguments but there are 7. > > Error: clang: > too many arguments to function call, expected 6, have 7 [line 377:59 of _27_eventhandler.incl,palette.incl.m] > > toolbox fn RegisterEventHotKey( UInt32 inHotKeyCode, UInt32 inHotKeyModifiers, OSType signature, UInt32 id, EventTargetRef inTarget, UInt32 inOptions, EventHotKeyRef *outRef ) = OSStatus > That toolbox declaration in Tlbx CarbonEvents.incl is wrong for FB5. [1] Cmd-double-click it to highlight it and change to: '--------------- toolbox fn RegisterEventHotKey( UInt32 inHotKeyCode, UInt32 inHotKeyModifiers, EventHotKeyID inHotKeyID, EventTargetRef inTarget, OptionBits inOptions, EventHotKeyRef *outRef ) = OSStatus '--------------- [2] Now change your RegisterHotKeys function to: '--------------- local mode local fn RegisterHotKeys '~'1 dim as EventTargetRef target dim as EventHotKeyRef hotKeyref dim as EventHotKeyID hotKeyID target = fn GetApplicationEventTarget() hotKeyID.signature = 0 hotKeyID.id = 2 // the magic hex numbers here are the relevant virtual key codes fn RegisterEventHotKey( 0x78, 0, hotKeyID, target, 0, @hotKeyref ) // F2 fn SetMenuItemProperty( fn GetMenuHandle( _mEdit ), _iCut, 0, _hotProperty, sizeof( EventHotKeyRef ), @hotKeyref ) hotKeyID.id = 3 fn RegisterEventHotKey( 0x63, 0, hotKeyID, target, 0, @hotKeyref ) // F3 fn SetMenuItemProperty( fn GetMenuHandle( _mEdit ), _iCopy, 0, _hotProperty, sizeof( EventHotKeyRef ), @hotKeyref ) hotKeyID.id = 4 fn RegisterEventHotKey( 0x76, 0, hotKeyID, target, 0, @hotKeyref ) // F4 fn SetMenuItemProperty( fn GetMenuHandle( _mEdit ), _iPaste, 0, _hotProperty, sizeof( EventHotKeyRef ), @hotKeyref ) end fn '--------------- Bernie