From 4d3efb433905a2c9455ea3f2ef289f490a556b06 Mon Sep 17 00:00:00 2001
From: 01micko <01micko#gmail.com>
Date: Mon, 21 Oct 2024 11:07:01 +1000
Subject: [PATCH] src/main.c: add environment variable LABWC_VER
 src/config/session.c add env var LABWC_VER This could be useful going forward
 for helper programs such as `labwc-menu-generator` or `labwc-tweaks`

---
 src/config/session.c | 1 +
 src/main.c           | 7 +++++++
 2 files changed, 8 insertions(+)

diff --git a/src/config/session.c b/src/config/session.c
index 3238369f..c488c6b4 100644
--- a/src/config/session.c
+++ b/src/config/session.c
@@ -29,6 +29,7 @@ static const char *const env_vars[] = {
 	"XCURSOR_THEME",
 	"XDG_SESSION_TYPE",
 	"LABWC_PID",
+	"LABWC_VER",
 	NULL
 };
 
diff --git a/src/main.c b/src/main.c
index 6d3200cd..147a9e4a 100644
--- a/src/main.c
+++ b/src/main.c
@@ -191,6 +191,13 @@ main(int argc, char *argv[])
 		wlr_log(WLR_DEBUG, "LABWC_PID=%s", pid);
 	}
 
+	/* useful for helper programs */
+	if (setenv("LABWC_VER", LABWC_VERSION, true) < 0) {
+		wlr_log_errno(WLR_ERROR, "unable to set LABWC_VER");
+	} else {
+		wlr_log(WLR_DEBUG, "LABWC_VER=%s", LABWC_VERSION);
+	}
+
 	if (!getenv("XDG_RUNTIME_DIR")) {
 		wlr_log(WLR_ERROR, "XDG_RUNTIME_DIR is unset");
 		exit(EXIT_FAILURE);