core: remove pid file on shutdown

Signed-off-by: Yuxuan Shui <[email protected]>
yshui · Oct 24, 2020 · 7301fe9 · 7301fe9
1 parent b6987e0
commit 7301fe9
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/src/picom.c b/src/picom.c
@@ -2403,6 +2403,7 @@ int main(int argc, char **argv) {
 	// Main loop
 	bool quit = false;
 	int ret_code = 0;
+	char *pid_file = NULL;
 
 	do {
 		Display *dpy = XOpenDisplay(NULL);
@@ -2445,6 +2446,9 @@ int main(int argc, char **argv) {
 		}
 		session_run(ps_g);
 		quit = ps_g->quit;
+		if (quit && ps_g->o.write_pid_path) {
+			pid_file = strdup(ps_g->o.write_pid_path);
+		}
 		session_destroy(ps_g);
 		free(ps_g);
 		ps_g = NULL;
@@ -2454,6 +2458,10 @@ int main(int argc, char **argv) {
 	} while (!quit);
 
 	free(config_file);
+	if (pid_file) {
+		log_trace("remove pid file %s", pid_file);
+		unlink(pid_file);
+	}
 
 	log_deinit_tls();