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feat: calibirtion_matrix support

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DreamMaoMao 2026-06-13 11:13:12 +08:00
parent 792bfac475
commit 586464407b
1 changed files with 77 additions and 0 deletions
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77
src/config/parse_config.h
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@ -284,6 +284,8 @@ typedef struct {
uint32_t scroll_button;
uint32_t click_method;
uint32_t send_events_mode;
int32_t _have_calibration_matrix;
float calibration_matrix[6];
/* mouse */
int32_t mouse_natural_scrolling;
@ -1787,6 +1789,67 @@ bool parse_option(Config *config, char *key, char *value) {
config->tablet_map_to_mon = strdup(value);
} else if (strcmp(key, "trackpad_scroll_factor") == 0) {
config->trackpad_scroll_factor = atof(value);
} else if (strcmp(key, "calibration_matrix") == 0) {
config->_have_calibration_matrix = 1;
if (value == NULL) {
config->_have_calibration_matrix = 0;
return false;
}
char *value_copy = strdup(value);
if (value_copy == NULL) {
fprintf(stderr, "\033[1m\033[31m[ERROR]:\033[33m Memory allocation "
"failed for value_copy\n");
config->_have_calibration_matrix = 0;
} else {
float tmp[6] = {0};
char *saveptr;
int i = 0;
char *token = strtok_r(value_copy, " \t\r\n", &saveptr);
while (token != NULL) {
if (i >= 6) {
fprintf(
stderr,
"\033[1m\033[31m[ERROR]:\033[33m Too many calibration "
"matrix elements, expected exactly 6\n");
config->_have_calibration_matrix = 0;
break;
}
char *endptr = NULL;
errno = 0;
tmp[i] = strtof(token, &endptr);
if (errno == ERANGE || endptr == token || *endptr != '\0') {
fprintf(
stderr,
"\033[1m\033[31m[ERROR]:\033[33m Invalid calibration "
"matrix element '%s' (index %d), expect floats\n",
token, i);
config->_have_calibration_matrix = 0;
break;
}
i++;
token = strtok_r(NULL, " \t\r\n", &saveptr);
}
if (config->_have_calibration_matrix && i != 6) {
fprintf(stderr,
"\033[1m\033[31m[ERROR]:\033[33m Wrong number of "
"calibration matrix elements, expected 6, got %d\n",
i);
config->_have_calibration_matrix = 0;
}
if (config->_have_calibration_matrix) {
memcpy(config->calibration_matrix, tmp, sizeof(tmp));
}
free(value_copy);
}
} else if (strcmp(key, "gappih") == 0) {
config->gappih = atoi(value);
} else if (strcmp(key, "gappiv") == 0) {
@ -3384,6 +3447,9 @@ void override_config(void) {
CLAMP_FLOAT(config.axis_scroll_factor, 0.1f, 10.0f);
config.trackpad_scroll_factor =
CLAMP_FLOAT(config.trackpad_scroll_factor, 0.1f, 10.0f);
config._have_calibration_matrix =
CLAMP_INT(config._have_calibration_matrix, 0, 1);
config.gappih = CLAMP_INT(config.gappih, 0, 1000);
config.gappiv = CLAMP_INT(config.gappiv, 0, 1000);
config.gappoh = CLAMP_INT(config.gappoh, 0, 1000);
@ -3540,6 +3606,17 @@ void set_value_default() {
config.click_method = LIBINPUT_CONFIG_CLICK_METHOD_BUTTON_AREAS;
config.send_events_mode = LIBINPUT_CONFIG_SEND_EVENTS_ENABLED;
config.button_map = LIBINPUT_CONFIG_TAP_MAP_LRM;
config._have_calibration_matrix = 0;
config.calibration_matrix[0] = 0.0f;
config.calibration_matrix[1] = 0.0f;
config.calibration_matrix[2] = 0.0f;
config.calibration_matrix[3] = 0.0f;
config.calibration_matrix[4] = 0.0f;
config.calibration_matrix[5] = 0.0f;
config.calibration_matrix[6] = 0.0f;
config.calibration_matrix[7] = 0.0f;
config.calibration_matrix[8] = 0.0f;
config.calibration_matrix[9] = 0.0f;
config.blur = 0;
config.blur_layer = 0;