/*
name: stk_components.h
info: auxiliary object which handle mechanism of bidirectional linked list features of stk_components
author: Dusan Halicky (dvh.tosomja@post.sk)
licence: GNU GPL
history: 2005-09-26 - start of developement
todo: - finish and release this
bugs: - 
*/

#ifndef STK_COMPONENTS
#define STK_COMPONENTS

#define STK_ALL_EVENTS NoEventMask | KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | EnterWindowMask | LeaveWindowMask | \
  PointerMotionMask | PointerMotionHintMask | Button1MotionMask | Button2MotionMask | Button3MotionMask | Button4MotionMask | Button5MotionMask | \
  ButtonMotionMask | KeymapStateMask | ExposureMask | VisibilityChangeMask | StructureNotifyMask | ResizeRedirectMask | SubstructureNotifyMask | \
  SubstructureRedirectMask | FocusChangeMask | PropertyChangeMask | ColormapChangeMask | OwnerGrabButtonMask 

extern XEvent stkevent;			// next event given from the server
extern StkComponent* stkeventcomponent;	// component which call the event, important when you are using dynamicaly created components

void stk_next_event();			// this get next event from the server

// driver for the group of components stored in one window
class StkComponents
{
public:
  StkComponent *first;			// first component in the bidirectional linked list
  StkComponent *last;			// last component
  StkComponent *focused_last;		// last focused component (important to remember focus when focus is set by WM to component which is not focusable (e.g window) )
  StkComponent *last_focused_focusable_component; // this is suposed to fix focus changing problem....

    StkComponents ();			// constructor
   ~StkComponents ();			// destructor

  void Add (StkComponent * item);	// add component to the list
  void Remove (StkComponent * item);	// remove component from the list
  void Debug ();			// write the list of components
  void ECNF(Window window);		// debug when event component not found (ECNF)
  StkComponent *Find (Window w);	// this find the component which has a window w
  void Update(void);			// update window by new stkevent
  void CallShortcut(void);		// check all shortcut and probably call OnShortcut
  void SetFocus(StkComponent *item);	// unset focus for all focused focusable component except component item and set focus to this item
};

#endif // STK_COMPONENTS