From 12d866e4f66149d426658b5e11876e739105e256 Mon Sep 17 00:00:00 2001
From: Michael Stapelberg <michael@stapelberg.de>
Date: Thu, 20 Oct 2011 22:25:59 +0100
Subject: [PATCH] =?UTF-8?q?Don=E2=80=99t=20start=20i3-nagbar=20when=20usin?=
 =?UTF-8?q?g=20-C=20to=20validate=20the=20config?=
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---
 include/i3.h   | 1 +
 src/cfgparse.y | 5 ++++-
 src/main.c     | 6 +++++-
 3 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/include/i3.h b/include/i3.h
index 089dfcba..fca983ec 100644
--- a/include/i3.h
+++ b/include/i3.h
@@ -44,5 +44,6 @@ extern uint8_t root_depth;
 extern bool xcursor_supported, xkb_supported;
 extern xcb_window_t root;
 extern struct ev_loop *main_loop;
+extern bool only_check_config;
 
 #endif
diff --git a/src/cfgparse.y b/src/cfgparse.y
index 2c796af1..c9e1eb98 100644
--- a/src/cfgparse.y
+++ b/src/cfgparse.y
@@ -266,7 +266,10 @@ static void nagbar_cleanup(EV_P_ ev_cleanup *watcher, int revent) {
  *
  */
 static void start_configerror_nagbar(const char *config_path) {
-    fprintf(stderr, "Would start i3-nagscreen now\n");
+    if (only_check_config)
+        return;
+
+    fprintf(stderr, "Starting i3-nagbar due to configuration errors\n");
     configerror_pid = fork();
     if (configerror_pid == -1) {
         warn("Could not fork()");
diff --git a/src/main.c b/src/main.c
index 50ebaa34..1bf6862d 100644
--- a/src/main.c
+++ b/src/main.c
@@ -61,6 +61,11 @@ struct ws_assignments_head ws_assignments = TAILQ_HEAD_INITIALIZER(ws_assignment
 bool xcursor_supported = true;
 bool xkb_supported = true;
 
+/* This will be set to true when -C is used so that functions can behave
+ * slightly differently. We don’t want i3-nagbar to be started when validating
+ * the config, for example. */
+bool only_check_config = false;
+
 /*
  * This callback is only a dummy, see xcb_prepare_cb and xcb_check_cb.
  * See also man libev(3): "ev_prepare" and "ev_check" - customise your event loop
@@ -194,7 +199,6 @@ int main(int argc, char *argv[]) {
     bool autostart = true;
     char *layout_path = NULL;
     bool delete_layout_path = false;
-    bool only_check_config = false;
     bool force_xinerama = false;
     bool disable_signalhandler = false;
     static struct option long_options[] = {