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-rw-r--r--src/cg-brilliance.c313
1 files changed, 0 insertions, 313 deletions
diff --git a/src/cg-brilliance.c b/src/cg-brilliance.c
deleted file mode 100644
index 3541d03..0000000
--- a/src/cg-brilliance.c
+++ /dev/null
@@ -1,313 +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 << 61;
-
-/**
- * The default class for the program
- */
-char default_class[] = PKGNAME "::cg-brilliance::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;
-
-/**
- * The brilliance of the red channel
- */
-static double rvalue = 0;
-
-/**
- * The brilliance of the green channel
- */
-static double gvalue = 0;
-
-/**
- * The brilliance of the blue channel
- */
-static double bvalue = 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] (all | red green blue))\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
- usage();
- return 0;
- (void) arg;
-}
-
-
-/**
- * Parse a non-negative double encoded as a string
- *
- * @param out Output parameter for the value
- * @param str The string
- * @return Zero on success, -1 if the string is invalid
- */
-static int parse_double(double* restrict out, const char* restrict str)
-{
- char* end;
- errno = 0;
- *out = strtod(str, &end);
- if (errno || (*out < 0) || isinf(*out) || isnan(*out) || *end)
- return -1;
- if (!*str || !strchr("0123456789.", *str))
- return -1;
- return 0;
-}
-
-
-/**
- * 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)
-{
- char* red = NULL;
- char* green = NULL;
- char* blue = NULL;
- int q = xflag + dflag;
- if ((q > 1) || (xflag && (prio != NULL || argc)))
- usage();
- if (argc == 1)
- red = green = blue = argv[0];
- else if (argc == 3)
- {
- red = argv[0];
- green = argv[1];
- blue = argv[2];
- }
- else if (argc || !xflag)
- usage();
- if (argc)
- {
- if (parse_double(&rvalue, red) < 0)
- usage();
- if (parse_double(&gvalue, blue) < 0)
- usage();
- if (parse_double(&bvalue, green) < 0)
- usage();
- }
- return 0;
-}
-
-
-/**
- * Fill a filter
- *
- * @param filter The filter to fill
- */
-static void fill_filter(libcoopgamma_filter_t* restrict filter)
-{
- size_t i;
- switch (filter->depth)
- {
-#define X(CONST, MAX, TYPE, MEMBER) \
- case CONST: \
- for (i = 0; i < filter->ramps.MEMBER.red_size; i++) \
- { \
- double val = (double)(filter->ramps.MEMBER.red[i]); \
- val *= rvalue; \
- if (val < 0) filter->ramps.MEMBER.red[i] = 0; \
- else if (val > (double)(MAX)) filter->ramps.MEMBER.red[i] = MAX; \
- else filter->ramps.MEMBER.red[i] = (TYPE)val; \
- } \
- for (i = 0; i < filter->ramps.MEMBER.green_size; i++) \
- { \
- double val = (double)(filter->ramps.MEMBER.green[i]); \
- val *= gvalue; \
- if (val < 0) filter->ramps.MEMBER.green[i] = 0; \
- else if (val > (double)(MAX)) filter->ramps.MEMBER.green[i] = MAX; \
- else filter->ramps.MEMBER.green[i] = (TYPE)val; \
- } \
- for (i = 0; i < filter->ramps.MEMBER.blue_size; i++) \
- { \
- double val = (double)(filter->ramps.MEMBER.blue[i]); \
- val *= bvalue; \
- if (val < 0) filter->ramps.MEMBER.blue[i] = 0; \
- else if (val > (double)(MAX)) filter->ramps.MEMBER.blue[i] = MAX; \
- else filter->ramps.MEMBER.blue[i] = (TYPE)val; \
- } \
- break
- X(LIBCOOPGAMMA_UINT8, UINT8_MAX, uint8_t, u8);
- X(LIBCOOPGAMMA_UINT16, UINT16_MAX, uint16_t, u16);
- X(LIBCOOPGAMMA_UINT32, UINT32_MAX, uint32_t, u32);
- X(LIBCOOPGAMMA_UINT64, UINT64_MAX, uint64_t, u64);
-#undef X
- case LIBCOOPGAMMA_FLOAT:
- libclut_rgb_brightness(&(filter->ramps.f), (float)1, float, rvalue, gvalue, bvalue);
- libclut_clip(&(filter->ramps.f), (float)1, float, 1, 1, 1);
- break;
- case LIBCOOPGAMMA_DOUBLE:
- libclut_rgb_brightness(&(filter->ramps.d), (double)1, double, rvalue, gvalue, bvalue);
- libclut_clip(&(filter->ramps.d), (double)1, double, 1, 1, 1);
- break;
- 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;
-}
-
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