X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=i3lock.c;h=0383ebea575eb34027161d65cbed2d341dda533b;hb=619c791a202f550c0f7ea46cff0677fc5a0235da;hp=928953b2346fced50639bd4260820737fa0cbd74;hpb=9a7604bb35212dcc49e1e108a0631a0906560e5a;p=i3%2Fi3lock

diff --git a/i3lock.c b/i3lock.c
index 928953b..0383ebe 100644
--- a/i3lock.c
+++ b/i3lock.c
@@ -627,6 +627,22 @@ static void xcb_prepare_cb(EV_P_ ev_prepare *w, int revents) {
     xcb_flush(conn);
 }
 
+/*
+ * Try closing logind sleep lock fd passed over from xss-lock, in case we're
+ * being run from there.
+ *
+ */
+static void maybe_close_sleep_lock_fd(void) {
+    const char *sleep_lock_fd = getenv("XSS_SLEEP_LOCK_FD");
+    char *endptr;
+    if (sleep_lock_fd && *sleep_lock_fd != 0) {
+        long int fd = strtol(sleep_lock_fd, &endptr, 10);
+        if (*endptr == 0) {
+            close(fd);
+        }
+    }
+}
+
 /*
  * Instead of polling the X connection socket we leave this to
  * xcb_poll_for_event() which knows better than we can ever know.
@@ -661,6 +677,7 @@ static void xcb_check_cb(EV_P_ ev_check *w, int revents) {
                 break;
 
             case XCB_MAP_NOTIFY:
+                maybe_close_sleep_lock_fd();
                 if (!dont_fork) {
                     /* After the first MapNotify, we never fork again. We don’t
                      * expect to get another MapNotify, but better be sure… */
@@ -956,6 +973,7 @@ int main(int argc, char *argv[]) {
     if (pid == 0) {
         /* Child */
         close(xcb_get_file_descriptor(conn));
+        maybe_close_sleep_lock_fd();
         raise_loop(win);
         exit(EXIT_SUCCESS);
     }