+/* -copyright-
+#-# Copyright © 2021 Eric Bina, Dave Black, TJ Phan,
+#-# Vincent Renardias, Willem Vermin
+#-#
+#-# Permission is hereby granted, free of charge, to any person
+#-# obtaining a copy of this software and associated documentation
+#-# files (the “Software”), to deal in the Software without
+#-# restriction, including without limitation the rights to use,
+#-# copy, modify, merge, publish, distribute, sublicense, and/or
+#-# sell copies of the Software, and to permit persons to whom
+#-# the Software is furnished to do so, subject to the following
+#-# conditions:
+#-#
+#-# The above copyright notice and this permission notice shall
+#-# be included in all copies or substantial portions of the Software.
+#-#
+#-# THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND,
+#-# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+#-# OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+#-# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+#-# HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+#-# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+#-# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+#-# OTHER DEALINGS IN THE SOFTWARE.
+#-#
+ */
+
+#pragma once
+#define FLAGSFILE ".xfishtankrc"
+#define _(string) (char *)(string)
+
+#include <X11/Xlib.h>
+
+extern Display *Dpy;
+extern Window xfishtankWin;
+extern int flimit;
+extern int blimit;
+extern char *bcolorstring;
+extern char *bgcolorstring;
+extern float speedfactor;
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#ifdef HAVE_XDBEALLOCATEBACKBUFFERNAME
+#define DOUBLE_BUFFER
+#endif
+
+extern void create_fishes(int n);
+extern void create_bubbles(int n);
+extern void setbcolor(void);
+extern void setbgcolor(void);
+extern void set_defaults(void);
+extern void setspeed(float s);
+