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re-write SIGTERM handling

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Exit safely on SIGTERM by emitting "gui exit" from the main loops of
fe-text and fe-none rather than from the signal handler itself.

Based on feedback from Nei and dwfreed.
This commit is contained in:
Andreas Lundin 2022-07-19 16:29:03 +02:00
commit a237321b33
6 changed files with 32 additions and 19 deletions
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12
src/fe-none/irssi.c
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@ -29,10 +29,11 @@
static GMainLoop *main_loop;
static char *autoload_module;
static int reload;
static int quitting;
static void sig_exit(void)
{
g_main_loop_quit(main_loop);
quitting = TRUE;
}
static void sig_reload(void)
@ -103,7 +104,14 @@ int main(int argc, char **argv)
reload = FALSE;
module_load(autoload_module, NULL);
main_loop = g_main_loop_new(NULL, TRUE);
g_main_loop_run(main_loop);
while (!quitting && !reload) {
if (sigterm_received) {
sigterm_received = FALSE;
signal_emit("gui exit", 0);
}
g_main_context_iteration(NULL, TRUE);
}
g_main_loop_unref(main_loop);
}
while (reload);