#ifndef TRACE_H_HEADER_INCLUDED
#define TRACE_H_HEADER_INCLUDED

/*
 * This code is a (hopefully) nearly transparent way to keep track of
 * memory allocations and deallocations, to make finding memory leaks
 * easier.  GCC is required (for the __FUNCTION__ preprocessor macro).
 *
 * To use it, define DEBUG_TRACE before including this header
 */

#if !defined(DEBUG_ALLOCS) && defined(DEBUG_TRACE) && !defined(X_DISPLAY_MISSING)
/* Select section : select functions to trace here : */
/* Xlib calls */
#undef TRACE_XDestroyWindow
#define TRACE_XGetGeometry
#undef TRACE_XNextEvent		/* all of the Event retreival functions */
/* the following allows filtering events using event masks
   (It also applicable to the tracing of DispatchEvent) : */
/* couple additional masks to compensate for X defaults :*/
#define SelectionMask		(1L<<29)
#define ClientMask		(1L<<30)
#define MappingMask		(1L<<31)
/* use standard X event masks here : */
#define EVENT_TRACE_MASK	(0xFFFFFFFF)

#undef TRACE_mystrdup		/* both mystrdup and mystrndup */
/* End of the Select section */

/* Xlib calls */
#ifdef TRACE_XDestroyWindow
#define XDestroyWindow(d,w) 	trace_XDestroyWindow(d,w,__FILE__,__LINE__)
extern Status trace_XDestroyWindow (Display * dpy, Window w,
				    const char *filename, int line);
#endif

#ifdef TRACE_XGetGeometry
#define XGetGeometry(d,dr,r,x,y,w,h,b,de) 	trace_XGetGeometry(d,dr,r,x,y,w,h,b,de,__FILE__,__LINE__)
extern Status trace_XGetGeometry (Display * dpy, Drawable d,
				  Window * root_return,
				  int *x_return, int *y_return,
				  unsigned int *width_return,
				  unsigned int *height_return,
				  unsigned int *border_width_return,
				  unsigned int *depth_return,
				  const char *filename, int line);
#endif

#ifdef TRACE_XNextEvent
#define XCheckMaskEvent(d,m,e) trace_XCheckMaskEvent(d,m,e,__FILE__,__LINE__)
extern Bool trace_XCheckMaskEvent (Display * dpy, long mask, XEvent * event,
				   const char *file, int line);

#define XCheckTypedEvent(d,t,e) trace_XCheckTypedEvent(d,t,e,__FILE__,__LINE__)
extern Bool trace_XCheckTypedEvent (Display * dpy, int event_type,
				    XEvent * event_return, const char *file,
				    int line);

#define XCheckTypedWindowEvent(d,w,t,e) trace_XCheckTypedWindowEvent(d,w,t,e,__FILE__,__LINE__)
extern Bool trace_XCheckTypedWindowEvent (Display * dpy, Window w,
					  int event_type,
					  XEvent * event_return,
					  const char *file, int line);

#define XCheckWindowEvent(d,w,m,e) trace_XCheckWindowEvent(d,w,m,e,__FILE__,__LINE__)
extern Bool trace_XCheckWindowEvent (Display * dpy, Window w, long event_mask,
				     XEvent * event_return, const char *file,
				     int line);

#define XNextEvent(d,e) trace_XNextEvent(d,e,__FILE__,__LINE__)
extern int trace_XNextEvent (Display * dpy, XEvent * event, const char *file,
			     int line);

#define XPeekEvent(d,e) trace_XPeekEvent(d,e,__FILE__,__LINE__)
extern int trace_XPeekEvent (Display * dpy, XEvent * event_return,
			     const char *file, int line);

#define XMaskEvent(d,m,e) trace_XMaskEvent(d,m,e,__FILE__,__LINE__)
extern int trace_XMaskEvent (Display * dpy, long event_mask,
			     XEvent * event_return, const char *file,
			     int line);

#define XPutBackEvent(d,e) trace_XPutBackEvent(d,e,__FILE__,__LINE__)
extern int trace_XPutBackEvent (Display * dpy, XEvent * event,
				const char *file, int line);

#define XWindowEvent(d,e) trace_XWindowEvent(d,e,__FILE__,__LINE__)
extern int trace_XWindowEvent (Display * dpy, Window w, long event_mask,
			       XEvent * event_return, const char *file,
			       int line);

#endif

#ifdef TRACE_mystrdup
#define mystrdup(a)	trace_mystrdup(a,__FUNCTION__,__LINE__)
#define mystrndup(a,b)	trace_mystrndup(a,b,__FUNCTION__,__LINE__)
char *trace_mystrdup (const char *str, const char *file, int line);
char *trace_mystrndup (const char *str, size_t n, const char *file, int line);
#endif

#endif /* DEBUG_TRACE */

#ifdef DEBUG_TRACE_X
#define XRaiseWindow(a,b) trace_XRaiseWindow(__FILE__, __FUNCTION__, __LINE__, a, b)
#define XLowerWindow(a,b) trace_XLowerWindow(__FILE__, __FUNCTION__, __LINE__, a, b)
#define XRestackWindows(a,b,c) trace_XRestackWindows(__FILE__, __FUNCTION__, __LINE__, a, b, c)
#define XResizeWindow(a,b,c,d) trace_XResizeWindow(__FILE__, __FUNCTION__, __LINE__, a, b, c, d)
#define XMoveWindow(a,b,c,d) trace_XMoveWindow(__FILE__, __FUNCTION__, __LINE__, a, b, c, d)
#define XMoveResizeWindow(a,b,c,d,e,f) trace_XMoveResizeWindow(__FILE__, __FUNCTION__, __LINE__, a, b, c, d, e, f)
void trace_XRaiseWindow (const char *file, const char *func, int line,
			 Display * dpy, Window w);
void trace_XLowerWindow (const char *file, const char *func, int line,
			 Display * dpy, Window w);
void trace_XRestackWindows (const char *file, const char *func, int line,
			    Display * dpy, Window windows[], int nwindows);
void trace_XResizeWindow (const char *file, const char *func, int line,
			  Display * dpy, Window w, int width, int height);
void trace_XMoveWindow (const char *file, const char *func, int line,
			Display * dpy, Window w, int x, int y);
void trace_XMoveResizeWindow (const char *file, const char *func, int line,
			      Display * dpy, Window w, int x, int y,
			      int width, int height);
int trace_enable_function (const char *name);
int trace_disable_function (const char *name);
extern const char *(*trace_window_id2name_hook) (Display * dpy, Window w,
						 int *how_to_free);
#endif /* DEBUG_TRACE_X */

#endif /* AFTERSTEP_TRACE_H */