src/utils.h

   1 /* -copyright-
   2 #-# Copyright © 2021 Eric Bina, Dave Black, TJ Phan,
   3 #-#    Vincent Renardias, Willem Vermin
   4 #-#
   5 #-# Permission is hereby granted, free of charge, to any person
   6 #-# obtaining a copy of this software and associated documentation
   7 #-# files (the “Software”), to deal in the Software without
   8 #-# restriction, including without limitation the rights to use,
   9 #-# copy, modify, merge, publish, distribute, sublicense, and/or
  10 #-# sell copies of the Software, and to permit persons to whom
  11 #-# the Software is furnished to do so, subject to the following
  12 #-# conditions:
  13 #-#
  14 #-# The above copyright notice and this permission notice shall
  15 #-# be included in all copies or substantial portions of the Software.
  16 #-#
  17 #-# THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND,
  18 #-# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  19 #-# OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  20 #-# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  21 #-# HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  22 #-# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  23 #-# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  24 #-# OTHER DEALINGS IN THE SOFTWARE.
  25 #-#
  26 */
  27 #pragma once
  28
  29 //#define add_to_mainloop(prio,time,func,datap) g_timeout_add_full(prio,(int)1000*(time),(GSourceFunc)func,datap,0)
  30
  31
  32 #include <stdio.h>
  33 #include <X11/Intrinsic.h>
  34 #include <gtk/gtk.h>
  35 #include <stdlib.h>
  36 #include <math.h>
  37
  38 #define myexp10f(x) (expf(2.3025850930f*x))
  39 #define mylog10f(x) (0.4342944819f*logf(x))
  40
  41 extern ssize_t mywrite(int fd, const void *buf, size_t count);
  42 extern float   fsignf(float x);
  43 extern FILE   *HomeOpen(const char *file,const char *mode,char **path);
  44 extern float   sq2(float x, float y);
  45 extern float   sq3(float x, float y, float z);
  46 extern void    my_cairo_paint_with_alpha(cairo_t *cr, double alpha);
  47 extern int     RandInt(int maxint);
  48 extern Window  Window_With_Name( Display *dpy, Window top, const char *name);
  49 extern double  wallclock(void);
  50 extern double  wallcl(void);
  51 extern void    mystrncpy(char *dest, const char *src, size_t n);
  52 extern void    rgba2color(GdkRGBA *c, char **s);
  53
  54 extern Pixel   Black, White;
  55
  56 extern int   is_little_endian(void);
  57 extern int   sgnf(float x);
  58 extern float fsgnf(float x);
  59 extern void  ClearScreen(void);