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Optimize the code based on the suggestions

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SnowNF 2024-03-20 11:31:42 +08:00 • committed by Johan Malm
parent bd4d92bad8
commit fb921ab431
4 changed files with 22 additions and 8 deletions
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2
src/config/libinput.c
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@ -25,7 +25,7 @@ libinput_category_init(struct libinput_category *l)
l->dwt = -1;
l->click_method = -1;
l->send_events_mode = -1;
l->no_calibration_matrix = true;
l->have_calibration_matrix = false;
}
enum lab_libinput_device_type

21
src/config/rcxml.c
View file

@ -2,6 +2,7 @@
#define _POSIX_C_SOURCE 200809L
#include <assert.h>
#include <fcntl.h>
#include <glib.h>
#include <libxml/parser.h>
#include <libxml/tree.h>
#include <stdbool.h>
@ -612,11 +613,23 @@ fill_libinput_category(char *nodename, char *content)
current_libinput_category->send_events_mode =
get_send_events_mode(content);
} else if (!strcasecmp(nodename, "calibrationMatrix")) {
float *m = current_libinput_category->calibration_matrix;
int r = sscanf(content, "%f%f%f%f%f%f", &m[0], &m[1], &m[2], &m[3], &m[4], &m[5]);
if (r == 6) {
current_libinput_category->no_calibration_matrix = false;
errno = 0;
current_libinput_category->have_calibration_matrix = true;
float *mat = current_libinput_category->calibration_matrix;
gchar **elements = g_strsplit(content, " ", -1);
guint length = g_strv_length(elements);
for (guint i = 0; i < length; ++i) {
char *end_str = NULL;
mat[i] = strtof(elements[i], &end_str);
if (i == 6 || errno == ERANGE || !end_str) {
wlr_log(WLR_ERROR,
"bad calibration matrix value, expect six floats");
current_libinput_category->have_calibration_matrix = false;
errno = 0;
break;
}
}
g_strfreev(elements);
}
}