Reorganise, change license, portable makefile, and reference radharc

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

1 files changed, 0 insertions, 514 deletions

diff --git a/src/cg-query.c b/src/cg-query.c
deleted file mode 100644
index a24ef11..0000000
--- a/src/cg-query.c
+++ /dev/null
@@ -1,514 +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 "arg.h"
-
-#include <libcoopgamma.h>
-
-#include <errno.h>
-#include <inttypes.h>
-#include <signal.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-
-
-/**
- * The libcoopgamma context
- */
-static libcoopgamma_context_t cg;
-
-/**
- * Filter query
- */
-static libcoopgamma_filter_query_t query;
-
-/**
- * The class of the filter to print
- */
-static char* class = NULL;
-
-
-
-/**
- * Print usage information and exit
- */
-static void usage(void)
-{
-  fprintf(stderr,
-	  "Usage: %s [-M method] [-S site] [-h high] [-l low] [-f class] -c crtc\n",
-	  argv0);
-  exit(1);
-}
-
-
-/**
- * Initialise the process, specifically
- * reset the signal mask and signal handlers
- * 
- * @return  Zero on success, -1 on error
- */
-static int initialise_proc(void)
-{
-  sigset_t sigmask;
-  int sig;
-  
-  for (sig = 1; sig < _NSIG; sig++)
-    if (signal(sig, SIG_DFL) == SIG_ERR)
-      if (sig == SIGCHLD)
-	return -1;
-  
-  if (sigemptyset(&sigmask) < 0)
-    return -1;
-  if (sigprocmask(SIG_SETMASK, &sigmask, NULL) < 0)
-    return -1;
-  
-  return 0;
-}
-
-
-/**
- * Print, to stdout, a list of all
- * recognised adjustment methods
- * 
- * @return  Zero on success, -1 on error
- */
-static int list_methods(void)
-{
-  char** list;
-  size_t i;
-  
-  list = libcoopgamma_get_methods();
-  if (list == NULL)
-    return -1;
-  for (i = 0; list[i]; i++)
-    printf("%s\n", list[i]);
-  free(list);
-  if (fflush(stdout) < 0)
-    return -1;
-  
-  return 0;
-}
-
-
-/**
- * Print, to stdout, a list of all CRTC:s
- * 
- * A connection to the coopgamma server
- * must have been made
- * 
- * @return  Zero on success, -1 on error, -2
- *          on libcoopgamma error
- */
-static int list_crtcs(void)
-{
-  char** list;
-  size_t i;
-  
-  list = libcoopgamma_get_crtcs_sync(&cg);
-  if (list == NULL)
-    return -2;
-  for (i = 0; list[i]; i++)
-    printf("%s\n", list[i]);
-  free(list);
-  if (fflush(stdout) < 0)
-    return -1;
-  
-  return 0;
-}
-
-
-/**
- * Print, to stdout, information about
- * the selected CRTC
- * 
- * @return  Zero on success, -1 on error, -2
- *          on libcoopgamma error, -3 on error
- *          with error message already printed
- */
-static int print_info(void)
-{
-  libcoopgamma_crtc_info_t info;
-  libcoopgamma_filter_table_t table;
-  const char* str;
-  int saved_errno, ret = 0;
-  size_t i;
-  
-  if (libcoopgamma_crtc_info_initialise(&info) < 0)
-    return -1;
-  if (libcoopgamma_filter_table_initialise(&table) < 0)
-    {
-      saved_errno = errno;
-      libcoopgamma_crtc_info_destroy(&info);
-      errno = saved_errno;
-      return -1;
-    }
-  
-  if (libcoopgamma_get_gamma_info_sync(query.crtc, &info, &cg) < 0)
-    goto cg_fail;
-  
-  printf("Cooperative gamma server running: %s\n",
-	 info.cooperative ? "yes" : "no");
-  
-  printf("Gamma adjustments supported: %s\n",
-	 info.supported == LIBCOOPGAMMA_MAYBE ? "maybe" : info.supported ? "yes" : "no");
-  
-  printf("Gamma ramps stops (red green blue): %zu %zu %zu\n",
-	 info.red_size, info.green_size, info.blue_size);
-  
-  switch (info.depth)
-    {
-    case LIBCOOPGAMMA_DOUBLE:  str = "double-precision floating-point";  break;
-    case LIBCOOPGAMMA_FLOAT:   str = "single-precision floating-point";  break;
-    case LIBCOOPGAMMA_UINT8:   str = "unsigned 8-bit integer";           break;
-    case LIBCOOPGAMMA_UINT16:  str = "unsigned 16-bit integer";          break;
-    case LIBCOOPGAMMA_UINT32:  str = "unsigned 32-bit integer";          break;
-    case LIBCOOPGAMMA_UINT64:  str = "unsigned 64-bit integer";          break;
-    default:
-      errno = EPROTO;
-      goto fail;
-    }
-  printf("Gamma ramps stops value type: %s\n", str);
-  
-  if (info.colourspace != LIBCOOPGAMMA_UNKNOWN)
-    {
-      switch (info.colourspace)
-	{
-	case LIBCOOPGAMMA_SRGB:     str = "sRGB";                              break;
-	case LIBCOOPGAMMA_RGB:      str = "non-standard RGB";                  break;
-	case LIBCOOPGAMMA_NON_RGB:  str = "non-RGB multicolour";               break;
-	case LIBCOOPGAMMA_GREY:     str = "monochrome or singlecolour scale";  break;
-	default:
-	  errno = EPROTO;
-	  goto fail;
-	}
-      printf("Monitor's colourspace: %s\n", str);
-    }
-  
-  if (info.have_gamut)
-    {
-      printf("Monitor's red colour (x, y): %lf, %lf\n",
-	     info.red_x / (double)1024, info.red_y / (double)1024);
-      
-      printf("Monitor's green colour (x, y): %lf, %lf\n",
-	     info.green_x / (double)1024, info.green_y / (double)1024);
-      
-      printf("Monitor's blue colour (x, y): %lf, %lf\n",
-	     info.blue_x / (double)1024, info.blue_y / (double)1024);
-      
-      printf("Monitor's white point (x, y): %lf, %lf\n",
-	     info.white_x / (double)1024, info.white_y / (double)1024);
-    }
-  
-  if (libcoopgamma_get_gamma_sync(&query, &table, &cg) < 0)
-    goto cg_fail;
-  
-  if ((table.red_size != info.red_size) || (table.green_size != info.green_size) ||
-      (table.blue_size != info.blue_size) || (table.depth != info.depth))
-    {
-      fprintf(stderr, "%s: gamma ramp structure changed between queries\n", argv0);
-      goto custom_fail;
-    }
-  
-  printf("Filters: %zu\n", table.filter_count);
-  for (i = 0; i < table.filter_count; i++)
-    {
-      printf("  Filter %zu:\n", i);
-      printf("    Priority: %" PRIi64 "\n", table.filters[i].priority);
-      printf("    Class: %s\n", table.filters[i].class);
-    }
-  
- done:
-  saved_errno = errno;
-  libcoopgamma_crtc_info_destroy(&info);
-  libcoopgamma_filter_table_destroy(&table);
-  errno = saved_errno;
-  return ret;
- fail:
-  ret = -1;
-  goto done;
- cg_fail:
-  ret = -2;
-  goto done;
- custom_fail:
-  ret = -3;
-  goto done;
-}
-
-
-
-/**
- * Print, to stdout, the ramps of the select
- * filter on the select CRTC
- * 
- * @return  Zero on success, -1 on error, -2
- *          on libcoopgamma error, -3 on error
- *          with error message already printed
- */
-static int print_filter(void)
-{
-  libcoopgamma_filter_table_t table;
-  libcoopgamma_ramps_t* restrict ramps;
-  int saved_errno, ret = 0;
-  size_t i, n;
-  
-  if (libcoopgamma_filter_table_initialise(&table) < 0)
-    return -1;
-  
-  if (libcoopgamma_get_gamma_sync(&query, &table, &cg) < 0)
-    goto cg_fail;
-  
-  if (query.coalesce)
-    i = 0;
-  else
-    for (i = 0; i < table.filter_count; i++)
-      if (!strcmp(table.filters[i].class, class))
-	break;
-  if (i == table.filter_count)
-    {
-      fprintf(stderr, "%s: selected filter does not exist on selected CRTC\n", argv0);
-      goto custom_fail;
-    }
-  ramps = &(table.filters[i].ramps);
-  
-  n = table.red_size;
-  if (n < table.green_size)
-    n = table.green_size;
-  if (n < table.blue_size)
-    n = table.blue_size;
-  
-  switch (table.depth)
-    {
-#define X(CONST, MEMBER, TYPE, FORMAT, DASH)				\
-    case CONST:								\
-      for (i = 0; i < n; i++)						\
-	{								\
-	  if (i < ramps->MEMBER.red_size)				\
-	    printf("%" FORMAT " ", (TYPE)(ramps->MEMBER.red[i]));	\
-	  else								\
-	    printf(DASH " ");						\
-	  if (i < ramps->MEMBER.green_size)				\
-	    printf("%" FORMAT " ", (TYPE)(ramps->MEMBER.green[i]));	\
-	  else								\
-	    printf(DASH " ");						\
-	  if (i < ramps->MEMBER.blue_size)				\
-	    printf("%" FORMAT "\n", (TYPE)(ramps->MEMBER.blue[i]));	\
-	  else								\
-	    printf(DASH "\n");						\
-	}								\
-      break
-    X(LIBCOOPGAMMA_DOUBLE, d,   double,   "lf",         "----");
-    X(LIBCOOPGAMMA_FLOAT,  f,   double,   "lf",         "----");
-    X(LIBCOOPGAMMA_UINT8,  u8,  uint8_t,  "02"  PRIx8,  "--");
-    X(LIBCOOPGAMMA_UINT16, u16, uint16_t, "04"  PRIx16, "----");
-    X(LIBCOOPGAMMA_UINT32, u32, uint32_t, "08"  PRIx32, "--------");
-    X(LIBCOOPGAMMA_UINT64, u64, uint64_t, "016" PRIx64, "----------------");
-#undef X
-    default:
-      errno = EPROTO;
-      goto fail;
-    }
-  
- done:
-  saved_errno = errno;
-  libcoopgamma_filter_table_destroy(&table);
-  errno = saved_errno;
-  return ret;
- fail:
-  ret = -1;
-  goto done;
- cg_fail:
-  ret = -2;
-  goto done;
- custom_fail:
-  ret = -3;
-  goto done;
-}
-
-
-/**
- * -M METHOD
- *     Select adjustment method. If METHOD is "?",
- *     available methods will be printed to stdout.
- * 
- * -S SITE
- *     Select site (display server instance).
- * 
- * -c CRTC
- *     Select CRT controller. If CRTC is "?", CRTC:s
- *     will be printed to stdout.
- * 
- * -h HIGH
- *     Suppress filter with higher priority than HIGH.
- * 
- * -l LOW
- *     Suppress filter with lower priority than LOW.
- * 
- * -f CLASS
- *     Print gamma ramps of the filter with class CLASS
- *     on the selected CRTC. If CLASS is "*" all filters
- *     with a priority in [LOW, HIGH] are coalesced.
- * 
- * @param   argc  The number of command line arguments
- * @param   argv  The command line arguments
- * @return        0 on success, 1 on error
- */
-int main(int argc, char* argv[])
-{
-  int stage = 0, haveh = 0, havel = 0;
-  int rc = 0;
-  char* method = NULL;
-  char* site = NULL;
-  
-  query.high_priority = INT64_MAX;
-  query.low_priority = INT64_MIN;
-  query.crtc = NULL;
-  query.coalesce = 0;
-  
-  ARGBEGIN
-    {
-    case 'M':
-      if (method != NULL)
-	usage();
-      method = EARGF(usage());
-      break;
-    case 'S':
-      if (site != NULL)
-	usage();
-      site = EARGF(usage());
-      break;
-    case 'c':
-      if (query.crtc != NULL)
-	usage();
-      query.crtc = EARGF(usage());
-      break;
-    case 'h':
-      if (haveh++)
-	usage();
-      query.high_priority = (int64_t)atoll(EARGF(usage()));
-      break;
-    case 'l':
-      if (havel++)
-	usage();
-      query.low_priority = (int64_t)atoll(EARGF(usage()));
-      break;
-    case 'f':
-      if (class != NULL)
-	usage();
-      class = EARGF(usage());
-      if ((class[0] == '*') && (class[1] == '\0'))
-	query.coalesce = 1;
-      break;
-    default:
-      usage();
-    }
-  ARGEND;
-  
-  if (argc)
-    usage();
-  
-  if (initialise_proc() < 0)
-    goto fail;
-  
-  if ((method != NULL) && !strcmp(method, "?"))
-    {
-      if ((site != NULL) || (query.crtc != NULL))
-	usage();
-      if (list_methods() < 0)
-	goto fail;
-      return 0;
-    }
-  
-  if (libcoopgamma_context_initialise(&cg) < 0)
-    goto fail;
-  stage++;
-  if (libcoopgamma_connect(method, site, &cg) < 0)
-    {
-      fprintf(stderr, "%s: server failed to initialise\n", argv0);
-      goto custom_fail;
-    }
-  stage++;
-  
-  if (!(query.crtc))
-    usage();
-  
-  if (!strcmp(query.crtc, "?"))
-    switch (list_crtcs())
-      {
-      case 0:
-	goto done;
-      case -1:
-	goto fail;
-      default:
-	goto cg_fail;
-      }
-  
-  switch (class ? print_filter() : print_info())
-    {
-    case 0:
-      goto done;
-    case -1:
-      goto fail;
-    case -2:
-      goto cg_fail;
-    default:
-      goto custom_fail;
-    }
-  
-  fflush(stdout);
-  if (ferror(stdout))
-    goto fail;
-  if (fclose(stdout) < 0)
-    goto fail;
-  
- done:
-  if (stage >= 1)
-    libcoopgamma_context_destroy(&cg, stage >= 2);
-  return rc;
-  
- custom_fail:
-  rc = 1;
-  goto done;
-  
- fail:
-  rc = 1;
-  perror(argv0);
-  goto done;
-  
- cg_fail:
-  rc = 1;
-  {
-    const char* side = cg.error.server_side ? "server" : "client";
-    if (cg.error.custom)
-      {
-	if ((cg.error.number != 0) || (cg.error.description != NULL))
-	  fprintf(stderr, "%s: %s-side error number %" PRIu64 ": %s\n",
-		  argv0, side, cg.error.number, cg.error.description);
-	else if (cg.error.number != 0)
-	  fprintf(stderr, "%s: %s-side error number %" PRIu64 "\n", argv0, side, cg.error.number);
-	else if (cg.error.description != NULL)
-	  fprintf(stderr, "%s: %s-side error: %s\n", argv0, side, cg.error.description);
-      }
-    else if (cg.error.description != NULL)
-      fprintf(stderr, "%s: %s-side error: %s\n", argv0, side, cg.error.description);
-    else
-      fprintf(stderr, "%s: %s-side error: %s\n", argv0, side, strerror(cg.error.number));
-  }
-  goto done;
-}
-