From 79404e419f627d5ad3583cc836d4a64054c5014a Mon Sep 17 00:00:00 2001
From: bakkeby <bakkeby@gmail.com>
Date: Thu, 2 May 2024 22:08:16 +0200
Subject: [PATCH] Fix for dwm crashing following unmapping of systray window
 that had been moved to another monitor ref. #423

---
 dwm.c                    |  4 +++-
 patch/seamless_restart.c | 12 ++++++------
 2 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/dwm.c b/dwm.c
index f4e52f0..e65d521 100644
--- a/dwm.c
+++ b/dwm.c
@@ -2516,8 +2516,10 @@ manage(Window w, XWindowAttributes *wa)
 		#endif // CENTER_TRANSIENT_WINDOWS_PATCH | CENTER_TRANSIENT_WINDOWS_BY_PARENT_PATCH | CENTER_PATCH
 	} else {
 		#if SEAMLESS_RESTART_PATCH
-		if (!settings_restored)
+		if (!settings_restored || c->mon == NULL) {
 			c->mon = selmon;
+			settings_restored = 0;
+		}
 		#else
 		c->mon = selmon;
 		#endif // SEAMLESS_RESTART_PATCH
diff --git a/patch/seamless_restart.c b/patch/seamless_restart.c
index 2be269e..9c1d8f0 100644
--- a/patch/seamless_restart.c
+++ b/patch/seamless_restart.c
@@ -39,12 +39,12 @@ persistclientstate(Client *c)
 int
 restoreclientstate(Client *c)
 {
-	return getclienttags(c)
-		| getclientfields(c)
-		#if SAVEFLOATS_PATCH
-		| restorewindowfloatposition(c, c->mon ? c->mon : selmon)
-		#endif // SAVEFLOATS_PATCH
-	;
+	int restored = getclientfields(c);
+	getclienttags(c);
+	#if SAVEFLOATS_PATCH
+	restorewindowfloatposition(c, c->mon ? c->mon : selmon);
+	#endif // SAVEFLOATS_PATCH
+	return restored;
 }
 
 void setmonitorfields(Monitor *m)