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-rw-r--r--src/cg-query.c514
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;
-}
-
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