Reorganise, change license, portable makefile, and reference radharc

Signed-off-by: Mattias Andrée <maandree@kth.se>

1 files changed, 0 insertions, 255 deletions

diff --git a/src/cg-negative.c b/src/cg-negative.c
deleted file mode 100644
index 8a98959..0000000
--- a/src/cg-negative.c
+++ /dev/null
@@ -1,255 +0,0 @@
-/**
- * cg-tools -- Cooperative gamma-enabled tools
- * Copyright (C) 2016, 2018  Mattias Andrée (maandree@kth.se)
- * 
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- * 
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- * 
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-#include "cg-base.h"
-
-#include <libclut.h>
-
-#include <errno.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-
-
-
-/**
- * The default filter priority for the program
- */
-const int64_t default_priority = (int64_t)1 << 62;
-
-/**
- * The default class for the program
- */
-char default_class[] = PKGNAME "::cg-negative::standard";
-
-/**
- * Class suffixes
- */
-const char* const* class_suffixes = (const char* const[]){NULL};
-
-
-
-/**
- * -d: keep process alive and remove filter on death
- */
-static int dflag = 0;
-
-/**
- * -x: remove filter rather than adding it
- */
-static int xflag = 0;
-
-/**
- * +r: do not touch the red channel
- */
-static int rplus = 0;
-
-/**
- * +g: do not touch the green channel
- */
-static int gplus = 0;
-
-/**
- * +b: do not touch the blue channel
- */
-static int bplus = 0;
-
-
-
-/**
- * Print usage information and exit
- */
-void usage(void)
-{
-  fprintf(stderr,
-	  "Usage: %s [-M method] [-S site] [-c crtc]... [-R rule] (-x | [-p priority] [-d] [+rgb])\n",
-	  argv0);
-  exit(1);
-}
-
-
-/**
- * Handle a command line option
- * 
- * @param   opt  The option, it is a NUL-terminate two-character
- *               string starting with either '-' or '+', if the
- *               argument is not recognised, call `usage`. This
- *               string will not be "-M", "-S", "-c", "-p", or "-R".
- * @param   arg  The argument associated with `opt`,
- *               `NULL` there is no next argument, if this
- *               parameter is `NULL` but needed, call `usage`
- * @return       0 if `arg` was not used,
- *               1 if `arg` was used,
- *               -1 on error
- */
-int handle_opt(char* opt, char* arg)
-{
-  if (opt[0] == '-')
-    switch (opt[1])
-      {
-      case 'd':
-	if (dflag || xflag)
-	  usage();
-	dflag = 1;
-	break;
-      case 'x':
-	if (xflag || dflag)
-	  usage();
-	xflag = 1;
-	break;
-      default:
-	usage();
-      }
-  else
-    switch (opt[1])
-      {
-      case 'r':
-	if (rplus)
-	  usage();
-	rplus = 1;
-	break;
-      case 'g':
-	if (gplus)
-	  usage();
-	gplus = 1;
-	break;
-      case 'b':
-	if (bplus)
-	  usage();
-	bplus = 1;
-	break;
-      default:
-	usage();
-      }
-  return 0;
-  (void) arg;
-}
-
-
-/**
- * This function is called after the last
- * call to `handle_opt`
- * 
- * @param   argc  The number of unparsed arguments
- * @param   argv  `NULL` terminated list of unparsed arguments
- * @param   prio  The argument associated with the "-p" option
- * @return        Zero on success, -1 on error
- */
-int handle_args(int argc, char* argv[], char* prio)
-{
-  int q = xflag + (dflag | rplus | gplus | bplus);
-  if (argc || (q > 1) || (xflag && (prio != NULL)))
-    usage();
-  return 0;
-  (void) argv;
-}
-
-
-/**
- * Fill a filter
- * 
- * @param  filter  The filter to fill
- */
-static void fill_filter(libcoopgamma_filter_t* restrict filter)
-{
-  switch (filter->depth)
-    {
-#define X(CONST, MEMBER, MAX, TYPE)\
-    case CONST:\
-      libclut_negative(&(filter->ramps.MEMBER), MAX, TYPE, !rplus, !gplus, !bplus);\
-      break;
-LIST_DEPTHS
-#undef X
-    default:
-      abort();
-    }
-}
-
-
-/**
- * The main function for the program-specific code
- * 
- * @return  0: Success
- *          -1: Error, `errno` set
- *          -2: Error, `cg.error` set
- *          -3: Error, message already printed
- */
-int start(void)
-{
-  int r;
-  size_t i, j;
-  
-  if (xflag)
-    for (i = 0; i < filters_n; i++)
-      crtc_updates[i].filter.lifespan = LIBCOOPGAMMA_REMOVE;
-  else if (dflag)
-    for (i = 0; i < filters_n; i++)
-      crtc_updates[i].filter.lifespan = LIBCOOPGAMMA_UNTIL_DEATH;
-  else
-    for (i = 0; i < filters_n; i++)
-      crtc_updates[i].filter.lifespan = LIBCOOPGAMMA_UNTIL_REMOVAL;
-  
-  if (!xflag)
-    if ((r = make_slaves()) < 0)
-      return r;
-  
-  for (i = 0, r = 1; i < filters_n; i++)
-    {
-      if (!(crtc_updates[i].master) || !(crtc_info[crtc_updates[i].crtc].supported))
-	continue;
-      if (!xflag)
-	fill_filter(&(crtc_updates[i].filter));
-      r = update_filter(i, 0);
-      if ((r == -2) || ((r == -1) && (errno != EAGAIN)))
-	return r;
-      if (crtc_updates[i].slaves != NULL)
-	for (j = 0; crtc_updates[i].slaves[j] != 0; j++)
-	  {
-	    r = update_filter(crtc_updates[i].slaves[j], 0);
-	    if ((r == -2) || ((r == -1) && (errno != EAGAIN)))
-	      return r;
-	  }
-    }
-  
-  while (r != 1)
-    if ((r = synchronise(-1)) < 0)
-      return r;
-  
-  if (!dflag)
-    return 0;
-  
-  if (libcoopgamma_set_nonblocking(&cg, 0) < 0)
-    return -1;
-  for (;;)
-    if (libcoopgamma_synchronise(&cg, NULL, 0, &j) < 0)
-      switch (errno)
-	{
-	case 0:
-	  break;
-	case ENOTRECOVERABLE:
-	  goto enotrecoverable;
-	default:
-	  return -1;
-	}
-  
- enotrecoverable:
-  for (;;)
-    if (pause() < 0)
-      return -1;
-}
-