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Resume all timers on SIGUSR2 #163

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Resume all timers on SIGUSR2 #163

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12 changes: 12 additions & 0 deletions main.c
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Original file line number Diff line number Diff line change
Expand Up @@ -153,6 +153,7 @@ static void cmd_exec(char *param) {
signal(SIGINT, SIG_DFL);
signal(SIGTERM, SIG_DFL);
signal(SIGUSR1, SIG_DFL);
signal(SIGUSR2, SIG_DFL);

char *const cmd[] = { "sh", "-c", param, NULL, };
execvp(cmd[0], cmd);
Expand Down Expand Up @@ -903,6 +904,16 @@ static int handle_signal(int sig, void *data) {
register_timeout(cmd, 0);
}
return 1;
case SIGUSR2:
swayidle_log(LOG_DEBUG, "Got SIGUSR2");
wl_list_for_each(cmd, &state.timeout_cmds, link) {
if (cmd->resume_pending) {
// Re-register to reset timeouts
cmd->registered_timeout = -1;
handle_resumed(cmd, NULL);
}
}
return 1;
}
abort(); // not reached
}
Expand Down Expand Up @@ -1048,6 +1059,7 @@ int main(int argc, char *argv[]) {
wl_event_loop_add_signal(state.event_loop, SIGINT, handle_signal, NULL);
wl_event_loop_add_signal(state.event_loop, SIGTERM, handle_signal, NULL);
wl_event_loop_add_signal(state.event_loop, SIGUSR1, handle_signal, NULL);
wl_event_loop_add_signal(state.event_loop, SIGUSR2, handle_signal, NULL);

state.display = wl_display_connect(NULL);
if (state.display == NULL) {
Expand Down