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From 43b3026b0744d54287eada71c84ea8be174950c3 Mon Sep 17 00:00:00 2001
From: Shringe <dashingkoso@gmail.com>
Date: Sat, 12 Jul 2025 01:00:46 -0500
Subject: [PATCH] basic implementation
---
dwl.c | 34 ++++++++++++++++++++++++++++++++++
1 file changed, 34 insertions(+)
diff --git a/dwl.c b/dwl.c
index c717c1d..4ba134d 100644
--- a/dwl.c
+++ b/dwl.c
@@ -680,6 +680,15 @@ cleanup(void)
wlr_xwayland_destroy(xwayland);
xwayland = NULL;
#endif
+ /* Stop systemd target */
+ if (fork() == 0) {
+ setsid();
+ execvp("systemctl", (char *const[]) {
+ "systemctl", "--user", "stop", "dwl-session.target", NULL
+ });
+ exit(1);
+ }
+
wl_display_destroy_clients(dpy);
if (child_pid > 0) {
kill(-child_pid, SIGTERM);
@@ -2222,6 +2231,31 @@ run(char *startup_cmd)
die("startup: display_add_socket_auto");
setenv("WAYLAND_DISPLAY", socket, 1);
+ /* Import environment variables then start systemd target */
+ if (fork() == 0) {
+ setsid();
+
+ /* First: import environment variables */
+ pid_t import_pid = fork();
+ if (import_pid == 0) {
+ execvp("systemctl", (char *const[]) {
+ "systemctl", "--user", "import-environment",
+ "DISPLAY", "WAYLAND_DISPLAY", NULL
+ });
+ exit(1);
+ }
+
+ /* Wait for import to complete */
+ waitpid(import_pid, NULL, 0);
+
+ /* Second: start target */
+ execvp("systemctl", (char *const[]) {
+ "systemctl", "--user", "start", "dwl-session.target", NULL
+ });
+
+ exit(1);
+ }
+
/* Start the backend. This will enumerate outputs and inputs, become the DRM
* master, etc */
if (!wlr_backend_start(backend))
--
2.49.0
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