1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
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;
}
|
