diff options
Diffstat (limited to 'dwl.c')
| -rw-r--r-- | dwl.c | 23 |
1 files changed, 11 insertions, 12 deletions
@@ -297,6 +297,7 @@ static void zoom(const Arg *arg); /* variables */ static const char broken[] = "broken"; +static pid_t child_pid = -1; static struct wl_display *dpy; static struct wlr_backend *backend; static struct wlr_scene *scene; @@ -687,7 +688,10 @@ cleanup(void) wlr_xwayland_destroy(xwayland); #endif wl_display_destroy_clients(dpy); - + if (child_pid > 0) { + kill(child_pid, SIGTERM); + waitpid(child_pid, NULL, 0); + } wlr_backend_destroy(backend); wlr_xcursor_manager_destroy(cursor_mgr); wlr_cursor_destroy(cursor); @@ -1753,8 +1757,6 @@ resize(Client *c, int x, int y, int w, int h, int interact) void run(char *startup_cmd) { - pid_t startup_pid = -1; - /* Add a Unix socket to the Wayland display. */ const char *socket = wl_display_add_socket_auto(dpy); if (!socket) @@ -1766,9 +1768,9 @@ run(char *startup_cmd) int piperw[2]; if (pipe(piperw) < 0) die("startup: pipe:"); - if ((startup_pid = fork()) < 0) + if ((child_pid = fork()) < 0) die("startup: fork:"); - if (startup_pid == 0) { + if (child_pid == 0) { dup2(piperw[0], STDIN_FILENO); close(piperw[0]); close(piperw[1]); @@ -1804,11 +1806,6 @@ run(char *startup_cmd) * loop configuration to listen to libinput events, DRM events, generate * frame events at the refresh rate, and so on. */ wl_display_run(dpy); - - if (startup_cmd) { - kill(startup_pid, SIGTERM); - waitpid(startup_pid, NULL, 0); - } } Client * @@ -2120,10 +2117,12 @@ sigchld(int unused) * but the Xwayland implementation in wlroots currently prevents us from * setting our own disposition for SIGCHLD. */ + pid_t pid; if (signal(SIGCHLD, sigchld) == SIG_ERR) die("can't install SIGCHLD handler:"); - while (0 < waitpid(-1, NULL, WNOHANG)) - ; + while (0 < (pid = waitpid(-1, NULL, WNOHANG))) + if (pid == child_pid) + child_pid = -1; } void |