Merge pull request #370 from viraniac/display-manager

Generalize handling of display managers on hpd event

archives/filesystem/special/VIM-COMMON/usr/local/bin/hdmitx_hpd_event.sh

@@ -9,7 +9,7 @@ if systemctl is-enabled resize2fs.service | grep "^enabled$" > /dev/null; then
 	exit
 fi
 
-if ! (systemctl is-active --quiet gdm || systemctl is-active --quiet lightdm); then
+if ! (systemctl is-active --quiet display-manager.service); then
 	## For server
 	## Get hdmi resolution
 	for x in $(cat /proc/cmdline); do
@@ -33,19 +33,7 @@ else
 	## For desktop
 	## Restart the display manager (gdm3 or lightdm) when hdmitx plugin
 
-	gdm_process_name="gdm-wayland-session"
-	lightdm_process_name="lightdm"
-	gdm_search_string="/usr/libexec/gdm-wayland-session"
-	lightdm_search_string="/usr/sbin/lightdm"
-
-	gdm_output=$(ps aux | grep "$gdm_process_name" | grep -v "grep")
-	lightdm_output=$(ps aux | grep "$lightdm_process_name" | grep -v "grep")
-
-	if [ "$gdm_output" ]; then
-		systemctl restart gdm3
-	elif [ "$lightdm_output" ]; then
-		systemctl restart lightdm
-	fi
+	systemctl reload-or-restart display-manager.service
 fi
 
 exit