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author | Mattias Andrée <maandree@kth.se> | 2016-07-10 18:06:31 +0200 |
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committer | Mattias Andrée <maandree@kth.se> | 2016-07-10 18:06:31 +0200 |
commit | fe511a8bf9ed207c3e144ae6ca0c55fd561944ce (patch) | |
tree | 577808bd110da26a9838d400d04d080263cb611c /src | |
parent | Add filter.[ch] (diff) | |
download | coopgammad-fe511a8bf9ed207c3e144ae6ca0c55fd561944ce.tar.gz coopgammad-fe511a8bf9ed207c3e144ae6ca0c55fd561944ce.tar.bz2 coopgammad-fe511a8bf9ed207c3e144ae6ca0c55fd561944ce.tar.xz |
Initialise CRTC:s
Signed-off-by: Mattias Andrée <maandree@kth.se>
Diffstat (limited to 'src')
-rw-r--r-- | src/gammad.c | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/src/gammad.c b/src/gammad.c new file mode 100644 index 0000000..f5179bd --- /dev/null +++ b/src/gammad.c @@ -0,0 +1,90 @@ +/** + * gammad -- Cooperative gamma server + * Copyright (C) 2016 Mattias Andrée (maandree@kth.se) + * + * This library 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 library 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 library. If not, see <http://www.gnu.org/licenses/>. + */ +#include <libgamma.h> + +#include <stdlib.h> +#include <stdio.h> +#include <string.h> + + + +char* argv0; + + + +int main(int argc, char** argv) +{ + int method, gerror, rc = 1; + libgamma_site_state_t site; + libgamma_partition_state_t* partitions = NULL; + libgamma_crtc_state_t* crtcs = NULL; + size_t i, j, n, n0, crtcs_n = 0; + + argv0 = argv[0]; + + memset(&site, 0, sizeof(site)); + + /* Get method */ + if (libgamma_list_methods(&method, 1, 0) < 1) + return fprintf(stderr, "%s: no adjustment method available\n", argv0), 1; + + /* Get site */ + if ((gerror = libgamma_site_initialise(&site, method, NULL))) + goto fail_libgamma; + + /* Get partitions */ + if (site.partitions_available) + if (!(partitions = calloc(site.partitions_available, sizeof(*partitions)))) + goto fail; + for (i = 0; i < site.partitions_available; i++) + { + if ((gerror = libgamma_partition_initialise(partitions + i, &site, i))) + goto fail_libgamma; + crtcs_n += partitions[i].crtcs_available; + } + + /* Get CRTC:s */ + if (crtcs_n) + if (!(crtcs = calloc(crtcs_n, sizeof(*crtcs)))) + goto fail; + for (i = 0, j = n = 0; i < site.partitions_available; i++) + for (n0 = n, n += partitions[i].crtcs_available; j < n; j++) + if ((gerror = libgamma_crtc_initialise(crtcs + j, partitions + i, j - n0))) + goto fail_libgamma; + + /* Done */ + rc = 0; + done: + if (crtcs != NULL) + for (i = 0; i < crtcs_n; i++) + libgamma_crtc_destroy(crtcs + i); + free(crtcs); + if (partitions != NULL) + for (i = 0; i < site.partitions_available; i++) + libgamma_partition_destroy(partitions + i); + free(partitions); + libgamma_site_destroy(&site); + return rc; + /* Fail */ + fail: + perror(argv0); + goto done; + fail_libgamma: + libgamma_perror(argv0, gerror); + goto done; +} |