#ifndef XMAIN_H

#define XMAIN_H

#include <math.h>

#include <time.h>

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#include <assert.h>

#include <X11/Xlib.h>

#include <X11/Xutil.h>

#include <X11/extensions/Xdbe.h>

#define LOG(stream, prefix, suffix, result, ...) \

  ( fputs(prefix, stream), fprintf(stream, __VA_ARGS__), fputs(suffix, stream), fflush(stream), result )

#ifdef NDEBUG

  #define LOGDBG(...) dummy(1)

#else

  #define LOGDBG(...) LOG(stdout, "DEBUG: ",    "\n", dummy(1), __VA_ARGS__)

#endif

#define LOGINF(...) LOG(stdout, "INFO: ",    "\n", dummy(1), __VA_ARGS__)

#define LOGWRN(...) LOG(stderr, "WARNING: ", "\n", dummy(1), __VA_ARGS__)

#define LOGERR(...) LOG(stderr, "ERROR: ",   "\n", dummy(0), __VA_ARGS__)

#define DIE(...)    LOG(stderr, "ERROR: ",   "\n", exit(1),  __VA_ARGS__)

static inline int dummy(int i) { return i; }

extern Display *dpy;

extern int screen;

extern Window win;

extern Drawable drw;

extern Visual *visual;

extern GC gc;

extern int winW, winH;

void stop(int code);

int init();

void deinit();

void resize();

void mouseDown(int x, int y);

void mouseUp();

void draw();

#endif