int close(int fd) {
rp_t rp = fd_rp(fd);
if (!rp) {
// is not valid file descriptor
return -1;
}
if (fd_mode(fd) & ACCS_EVENT) {
// stop listening to events
free(rcall(rp, fd_getkey(fd, AC_EVENT), "un-listen"));
}
if (fd_mode(fd) & ACCS_WRITE) {
// finish writing
free(rcall(rp, fd_getkey(fd, AC_WRITE), "finish"));
}
// clear file descriptor entry
return fd_set(fd, rp, 0);
}
int close(int fd) {
int mode = fd_mode(fd);
rp_t rp = fd_rp(fd);
if (!rp) {
// is not valid file descriptor
return -1;
}
if (rp_clrstat(rp, mode)) {
// could not close connection
return -1;
}
// clear file descriptor entry
return fd_set(fd, rp, 0);
}
void setKeyboardValues() {
QFile fd_brightness("/sys/devices/platform/clevo_xsm_wmi/kb_brightness");
if(fd_brightness.open(QIODevice::WriteOnly | QIODevice::Text) && keyboard_settings.brightness >= 0) {
QTextStream out(&fd_brightness);
out << keyboard_settings.brightness;
fd_brightness.close();
} else {
std::cerr << "[clevo-xsm-wmi] Failed to set brightness" << std::endl;
}
QFile fd_mode("/sys/devices/platform/clevo_xsm_wmi/kb_mode");
if(fd_mode.open(QIODevice::WriteOnly | QIODevice::Text) && keyboard_settings.mode >= 0) {
QTextStream out(&fd_mode);
out << keyboard_settings.mode;
fd_mode.close();
} else {
std::cerr << "[clevo-xsm-wmi] Failed to set mode" << std::endl;
}
QFile fd_color("/sys/devices/platform/clevo_xsm_wmi/kb_color");
if(fd_color.open(QIODevice::WriteOnly | QIODevice::Text) && keyboard_settings.color_left >= 0) {
QTextStream out(&fd_color);
out << kb_colors[keyboard_settings.color_left].name
<< " " << kb_colors[keyboard_settings.color_center].name
<< " " << kb_colors[keyboard_settings.color_right].name
<< " " << kb_colors[keyboard_settings.color_extra].name;
fd_color.close();
} else {
std::cerr << "[clevo-xsm-wmi] Failed to set colour" << std::endl;
}
QFile fd_state("/sys/devices/platform/clevo_xsm_wmi/kb_state");
if(fd_state.open(QIODevice::WriteOnly | QIODevice::Text) && keyboard_settings.state >= 0) {
QTextStream out(&fd_state);
out << keyboard_settings.state;
fd_state.close();
} else {
std::cerr << "[clevo-xsm-wmi] Failed to set state" << std::endl;
}
}
void readKeyboardValues() {
/* Brightness */
QFile fd_brightness("/sys/devices/platform/clevo_xsm_wmi/kb_brightness");
if(fd_brightness.open(QIODevice::ReadOnly | QIODevice::Text)) {
QByteArray line = fd_brightness.readAll();
int value = line.at(0) - 48;
if(value == 1) {
if((line.at(1) - 48) == 0)
value = 10;
}
if(value >= 0 && value <= 10)
keyboard_settings.brightness = value;
else
keyboard_settings.brightness = 0;
fd_brightness.close();
} else {
keyboard_settings.brightness = -1;
std::cerr << "[clevo-xsm-wmi] Failed to read brightness" << std::endl;
}
/* Mode */
QFile fd_mode("/sys/devices/platform/clevo_xsm_wmi/kb_mode");
if(fd_mode.open(QIODevice::ReadOnly | QIODevice::Text)) {
QByteArray line = fd_mode.readAll();
int value = line.at(0) - 48;
if(value >= 0 && value <= 7)
keyboard_settings.mode = value;
else
keyboard_settings.mode = 0;
fd_mode.close();
} else {
keyboard_settings.mode = -1;
std::cerr << "[clevo-xsm-wmi] Failed to read mode" << std::endl;
}
/* color */
QFile fd_color("/sys/devices/platform/clevo_xsm_wmi/kb_color");
if(fd_color.open(QIODevice::ReadOnly | QIODevice::Text)) {
QByteArray line = fd_color.readAll();
char left[8], right[8], center[8], extra[8];
int i = sscanf(line, "%7s %7s %7s %7s", left, center, right, extra);
if(i == 3)
has_extra = false;
if(i == 3 || i == 4) {
for (unsigned int j = 0;
j < (sizeof(kb_colors) / sizeof((kb_colors)[0])); j++) {
if (!strcmp(left, kb_colors[j].name))
keyboard_settings.color_left = j;
if (!strcmp(center, kb_colors[j].name))
keyboard_settings.color_center = j;
if (!strcmp(right, kb_colors[j].name))
keyboard_settings.color_right = j;
if (!strcmp(extra, kb_colors[j].name))
keyboard_settings.color_extra = j;
}
}
fd_color.close();
} else {
keyboard_settings.color_left = -1;
keyboard_settings.color_center = -1;
keyboard_settings.color_right = -1;
keyboard_settings.color_extra = -1;
std::cerr << "[clevo-xsm-wmi] Failed to read colour" << std::endl;
}
/* State */
QFile fd_state("/sys/devices/platform/clevo_xsm_wmi/kb_state");
if(fd_state.open(QIODevice::ReadOnly | QIODevice::Text)) {
QByteArray line = fd_state.readAll();
int value = line.at(0) - 48;
keyboard_settings.state = (value == 1 ? 1 : 0);
fd_state.close();
} else {
keyboard_settings.state = -1;
std::cerr << "[clevo-xsm-wmi] Failed to read state" << std::endl;
}
}