blob: 9ac2bd7f44c80a031fce9e8f078d652cb6d622e6 (
plain) (
blame)
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
|
#define _POSIX_C_SOURCE 200809L
#include <string.h>
#include <strings.h>
#include "sway/config.h"
#include "sway/commands.h"
#include "sway/input/input-manager.h"
#include "log.h"
#include "stringop.h"
#include "util.h"
struct cmd_results *input_cmd_calibration_matrix(int argc, char **argv) {
struct cmd_results *error = NULL;
if ((error = checkarg(argc, "calibration_matrix", EXPECTED_EQUAL_TO, 1))) {
return error;
}
struct input_config *ic = config->handler_context.input_config;
if (!ic) {
return cmd_results_new(CMD_FAILURE, "No input device defined.");
}
list_t *split = split_string(argv[0], " ");
if (split->length != 6) {
return cmd_results_new(CMD_FAILURE, "calibration_matrix should be a space-separated list of length 6");
}
float parsed[6];
for (int i = 0; i < split->length; ++i) {
char *item = split->items[i];
float x = parse_float(item);
if (isnan(x)) {
return cmd_results_new(CMD_FAILURE, "calibration_matrix: unable to parse float: %s", item);
}
parsed[i] = x;
}
ic->calibration_matrix.configured = true;
memcpy(ic->calibration_matrix.matrix, parsed, sizeof(ic->calibration_matrix.matrix));
return cmd_results_new(CMD_SUCCESS, NULL);
}
|
