From 352d32624e53c7097435a9815f5fb668b61723aa Mon Sep 17 00:00:00 2001
From: 2387skju <2387skju@users.noreply.github.com>
Date: Tue, 21 Oct 2025 23:55:51 +0200
Subject: [PATCH] new post_uninstall.sh: cleanup/reset window-manager to
 default

---
 post_uninstall.sh | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100755 post_uninstall.sh

diff --git a/post_uninstall.sh b/post_uninstall.sh
new file mode 100755
index 00000000..4cb0e8b9
--- /dev/null
+++ b/post_uninstall.sh
@@ -0,0 +1,24 @@
+#/!/bin/bash
+# post_uninstall script for mate-tweak: reset the window manager
+# This will fix: After changing windowmanager and uninstall mate-tweak, you are maybe without any window-manager in mate.
+
+while read user; do
+    #has dconf?
+    sudo -u "$user" -H -s eval 'ls $HOME/.config/dconf 2>> /dev/null > /dev/null'
+    if [ "${?}" -eq "0" ]
+    then
+        wm=$(sudo -u "$user" -H gsettings get org.mate.session.required-components windowmanager | sed s/\'//g)
+        # echo $wm
+        if [ "$wm" = "marco-compton" ] || 
+           [ "$wm" = "marco-glx" ] ||
+           [ "$wm" = "marco-no-composite" ] || 
+           [ "$wm" = "marco-picom" ] || 
+           [ "$wm" = "marco-xrender" ] || 
+           [ "$wm" = "marco-xr_glx_hybrid" ]
+          then
+              echo "Reset to default window-manager ('marco') for user $user , because $wm was removed."
+              echo $(sudo -u "$user" -H dbus-run-session gsettings reset org.mate.session.required-components windowmanager)
+              # echo $(sudo -u "$user" -H gsettings get org.mate.session.required-components windowmanager)
+        fi
+    fi
+done < <(getent passwd | awk -F ':' '$3>=1000 {print $1}')