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swaylock: Add -f option to detach from the controlling terminal, fixes #725

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This commit is contained in:
David Eklov 2016-07-12 22:42:16 -05:00
parent 12ded9a141
commit 43c84e68a4
1 changed files with 7 additions and 1 deletions
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8
main.c
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@ -333,6 +333,7 @@ int main(int argc, char **argv) {
{"version", no_argument, NULL, 'v'}, {"version", no_argument, NULL, 'v'},
{"socket", required_argument, NULL, 'p'}, {"socket", required_argument, NULL, 'p'},
{"no-unlock-indicator", no_argument, NULL, 'u'}, {"no-unlock-indicator", no_argument, NULL, 'u'},
{"daemonize", no_argument, NULL, 'f'},
{0, 0, 0, 0} {0, 0, 0, 0}
}; };
@ -346,14 +347,16 @@ int main(int argc, char **argv) {
" -v, --version Show the version number and quit.\n" " -v, --version Show the version number and quit.\n"
" -i, --image [<output>:]<path> Display the given image.\n" " -i, --image [<output>:]<path> Display the given image.\n"
" -u, --no-unlock-indicator Disable the unlock indicator.\n" " -u, --no-unlock-indicator Disable the unlock indicator.\n"
" -f, --daemonize Detach from the controlling terminal.\n"
" --socket <socket> Use the specified socket.\n"; " --socket <socket> Use the specified socket.\n";
registry = registry_poll(); registry = registry_poll();
int c; int c;
while (1) { while (1) {
int option_index = 0; int option_index = 0;
c = getopt_long(argc, argv, "hc:i:s:tvu", long_options, &option_index); c = getopt_long(argc, argv, "hc:i:s:tvuf", long_options, &option_index);
if (c == -1) { if (c == -1) {
break; break;
} }
@ -421,6 +424,9 @@ int main(int argc, char **argv) {
case 'u': case 'u':
show_indicator = false; show_indicator = false;
break; break;
case 'f':
daemon(0, 0);
break;
default: default:
fprintf(stderr, "%s", usage); fprintf(stderr, "%s", usage);
exit(EXIT_FAILURE); exit(EXIT_FAILURE);