From 515eb652c7a8a132f3b389d111a6233e14a19f6a Mon Sep 17 00:00:00 2001
From: "Torrance, Douglas" <dtorrance@piedmont.edu>
Date: Wed, 18 Jan 2023 11:42:59 +0000
Subject: [PATCH] Update the dock position when "KeepDockOnPrimaryHead" is
 changed

---
 src/defaults.c | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/src/defaults.c b/src/defaults.c
index 00c05d2c..469809f1 100644
--- a/src/defaults.c
+++ b/src/defaults.c
@@ -154,6 +154,7 @@ static WDECallbackUpdate setModifierKeyLabels;
 
 static WDECallbackConvert getCursor;
 static WDECallbackUpdate setCursor;
+static WDECallbackUpdate updateDock        ;
 
 /*
  * Tables to convert strings to enumeration values.
@@ -522,7 +523,8 @@ WDefaultEntry optionList[] = {
 	{"IgnoreGtkHints", "NO", NULL,
 	    &wPreferences.ignore_gtk_decoration_hints, getBool, NULL, NULL, NULL},
 	{"KeepDockOnPrimaryHead", "NO", NULL,
-	    &wPreferences.keep_dock_on_primary_head, getBool, NULL, NULL, NULL},
+	    &wPreferences.keep_dock_on_primary_head, getBool, updateDock,
+	    NULL, NULL},
 
 	/* style options */
 
@@ -3485,3 +3487,15 @@ static int setCursor(WScreen * scr, WDefaultEntry * entry, void *tdata, void *ex
 
 	return 0;
 }
+
+static int updateDock(WScreen * scr, WDefaultEntry * entry,
+			      void *tdata, void *extra_data) {
+	(void) entry;
+	(void) tdata;
+	(void) extra_data;
+
+	if (scr->dock)
+		wDockSwap(scr->dock);
+
+	return 0;
+}