56 lines
1.0 KiB
C++
56 lines
1.0 KiB
C++
#pragma once
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#include <linux/rfkill.h>
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#include <unistd.h>
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//#include <stdlib.h>
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#include <cstring>
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#include <linux/rfkill.h>
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#include <fcntl.h>
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namespace waybar::util {
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bool isDisabled(enum rfkill_type rfkill_type) {
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struct rfkill_event event;
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ssize_t len;
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int fd;
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int ret;
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ret = false;
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fd = open("/dev/rfkill", O_RDONLY);
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if (fd < 0) {
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perror("Can't open RFKILL control device");
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return false;
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}
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if (fcntl(fd, F_SETFL, O_NONBLOCK) < 0) {
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perror("Can't set RFKILL control device to non-blocking");
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close(fd);
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return false;
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}
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while(true) {
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len = read(fd, &event, sizeof(event));
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if (len < 0) {
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if (errno == EAGAIN)
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return 1;
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perror("Reading of RFKILL events failed");
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return false;
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}
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if (len != RFKILL_EVENT_SIZE_V1) {
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fprintf(stderr, "Wrong size of RFKILL event\n");
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return false;
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}
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if(event.type == rfkill_type) {
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ret = event.soft || event.hard;
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break;
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}
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}
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close(fd);
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return ret;
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}
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} // namespace waybar::util
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