Enable remote screen blank / wake on play

This feature applies to WebUI on locally attached display when the Target URL field is set to a remote host.

Author: moodeaudio

var/local/www/db/moode-sqlite3.db.sql

@@ -1,5 +1,5 @@
 --
--- File generated with SQLiteStudio v3.4.4 on Fri Sep 26 07:12:25 2025
+-- File generated with SQLiteStudio v3.4.4 on Fri Oct 3 08:00:39 2025
 --
 -- Text encoding used: UTF-8
 --
@@ -588,7 +588,7 @@ INSERT INTO cfg_system (id, param, value) VALUES (54, 'camilladsp', 'off');
 INSERT INTO cfg_system (id, param, value) VALUES (55, 'cdsp_fix_playback', 'Yes');
 INSERT INTO cfg_system (id, param, value) VALUES (56, 'camilladsp_quickconv', '0,Sennheiser_HD800S_L_44100Hz_32b.raw,Sennheiser_HD800S_R_44100Hz_32b.raw,S32LE');
 INSERT INTO cfg_system (id, param, value) VALUES (57, 'alsa_loopback', 'Off');
-INSERT INTO cfg_system (id, param, value) VALUES (58, 'keyboard', 'us');
+INSERT INTO cfg_system (id, param, value) VALUES (58, 'local_display_url', 'http://localhost/');
 INSERT INTO cfg_system (id, param, value) VALUES (59, 'local_display', '0');
 INSERT INTO cfg_system (id, param, value) VALUES (60, 'toggle_songid', '');
 INSERT INTO cfg_system (id, param, value) VALUES (61, 'slsvc', '0');

www/daemon/watchdog.sh

@@ -128,12 +128,22 @@ while true; do
 			wake_display
 		fi
 	else
-		LOCAL_CARD_NUM=$(sqlite3 $SQLDB "SELECT value FROM cfg_mpd WHERE param='device'")
-		HW_PARAMS=$(cat /proc/asound/card$LOCAL_CARD_NUM/pcm0p/sub0/hw_params)
+		debug_log "check wake on play"
+		LOCAL_DISPLAY_HOST=$(sqlite3 $SQLDB "SELECT value FROM cfg_system WHERE param='local_display_url'" | awk -F"/" '{print $3}')
+		if  [[ $LOCAL_DISPLAY_HOST = "localhost" ]]; then
+			TYPE="local"
+			CARD_NUM=$(sqlite3 $SQLDB "SELECT value FROM cfg_mpd WHERE param='device'")
+			HW_PARAMS=$(cat /proc/asound/card$CARD_NUM/pcm0p/sub0/hw_params)
+		else
+			TYPE="remote"
+			TMP=$(curl -G -S -s --data-urlencode "cmd=get_output_format" http://$LOCAL_DISPLAY_HOST/command/ | grep "Not playing")
+			[ -z "$TMP" ] && HW_PARAMS="playing" || HW_PARAMS="closed"
+		fi
+
 		if [[ $HW_PARAMS = "closed" || $HW_PARAMS = "" ]]; then
-			debug_log "Local audio output is closed or audio device is disconnected"
+			debug_log "$TYPE audio output is closed or audio device is disconnected"
 		else
-			debug_log "Local audio output is active, wake display"
+			debug_log "$TYPE audio output is active, wake display"
 			wake_display
 		fi
 	fi

www/daemon/worker.php

@@ -314,7 +314,7 @@
 $timeZone = sysCmd("timedatectl show | awk -F\"=\" '/Timezone/{print $2;exit;}'");
 $keyboard = sysCmd("cat /etc/default/keyboard | awk -F\"=\" '/XKBLAYOUT/{print $2;exit;}'");
 $_SESSION['timezone'] = $timeZone[0];
-phpSession('write', 'keyboard', trim($keyboard[0], "\""));
+$_SESSION['keyboard'] = trim($keyboard[0], "\"");
 
 // Store platform data
 $_SESSION['hdwrrev'] = getHdwrRev();
@@ -1337,9 +1337,6 @@
 $param = $_SESSION['scn_cursor'] == '0' ? ' -- -nocursor' : '';
 sysCmd('sed -i "/ExecStart=/c\ExecStart=/usr/bin/xinit' . $param . '" /lib/systemd/system/localdisplay.service');
 // - Host address
-if (!isset($_SESSION['local_display_url'])) {
-	$_SESSION['local_display_url'] = 'http://localhost/';
-}
 sysCmd("sed -i 's|--app.*|--app=\"" . $_SESSION['local_display_url'] . "\" \\\\|' " . $_SESSION['home_dir'] . '/.xinitrc');
 // - Screen blank interval
 if (!isset($_SESSION['scn_blank'])) {

www/inc/autocfg.php

@@ -125,7 +125,7 @@ function getCfgTableParams($table, $values, $prefix = '') {
 		'System',
 		['requires' => ['updater_auto_check'], 'handler' => 'setSessVarOnly'],
 		['requires' => ['timezone'], 'handler' => 'setSessVarOnlySysCmd', 'cmd' => 'set-timezone %s'],
-		['requires' => ['keyboard'], 'handler' => 'setSessVarSqlSysCmd', 'cmd' => 'set-keyboard %s'],
+		['requires' => ['keyboard'], 'handler' => 'setSessVarOnlySysCmd', 'cmd' => 'set-keyboard %s'],
 		['requires' => ['worker_responsiveness'], 'handler' => function($values) {
 			$_SESSION['worker_responsiveness'] = $values['worker_responsiveness'];
 			if ($values['worker_responsiveness'] == 'Default') {

www/per-config.php

@@ -31,7 +31,7 @@
 
 if (isset($_POST['update_local_display_url'])) {
     if (isset($_POST['local_display_url']) && $_POST['local_display_url'] != $_SESSION['local_display_url']) {
-		$_SESSION['local_display_url'] = $_POST['local_display_url'];
+		phpSession('write', 'local_display_url', $_POST['local_display_url']);
         submitJob('local_display_url', $_POST['local_display_url'], NOTIFY_TITLE_INFO, NAME_LOCALDISPLAY . NOTIFY_MSG_SVC_RESTARTED);
     }
 }

www/sys-config.php

@@ -101,8 +101,8 @@
 
 if (isset($_POST['update_keyboard'])) {
     if (isset($_POST['keyboard']) && $_POST['keyboard'] != $_SESSION['keyboard']) {
+		$_SESSION['keyboard'] = $_POST['keyboard'];
         submitJob('keyboard', $_POST['keyboard'], NOTIFY_TITLE_INFO, NOTIFY_MSG_SYSTEM_RESTART_REQD);
-        phpSession('write', 'keyboard', $_POST['keyboard']);
     }
 }
 

www/util/autocfg-gen.php

@@ -49,6 +49,7 @@
 $currentSettings['avahi_options'] = $_SESSION['avahi_options'];
 $currentSettings['ready_script'] = $_SESSION['ready_script'];
 $currentSettings['ready_script_wait'] = $_SESSION['ready_script_wait'];
+$currentSettings['keyboard'] = $_SESSION['keyboard'];
 // Network
 $currentSettings['approto'] = $_SESSION['approto'];
 // Audio: MPD options
@@ -74,7 +75,6 @@
 // Mount monitor
 $currentSettings['fs_mountmon'] = $_SESSION['fs_mountmon'];
 // Local display
-$currentSettings['local_display_url'] = $_SESSION['local_display_url'];
 $currentSettings['scn_cursor'] = $_SESSION['scn_cursor'];
 $currentSettings['on_screen_kbd'] = $_SESSION['on_screen_kbd'];
 $currentSettings['scn_blank'] = $_SESSION['scn_blank'];

www/util/sysinfo.sh

@@ -747,7 +747,7 @@ camilladsp=${arr[53]}
 cdsp_fix_playback=${arr[54]}
 camilladsp_quickconv=${arr[55]}
 alsa_loopback=${arr[56]}
-keyboard=${arr[57]}
+local_display_url=${arr[57]}
 [[ "${arr[58]}" = "1" ]] && local_display="On" || local_display="Off"
 toggle_songid=${arr[59]}
 [[ "${arr[60]}" = "1" ]] && slsvc="On" || slsvc="Off"
@@ -912,7 +912,6 @@ ashuffle_mode=$(moodeutl -d -gv "ashuffle_mode")
 ashuffle_window=$(moodeutl -d -gv "ashuffle_window")
 ashuffle_filter=$(moodeutl -d -gv "ashuffle_filter")
 ashuffle_exclude=$(moodeutl -d -gv "ashuffle_exclude")
-local_display_url=$(moodeutl -d -gv "local_display_url")
 value=$(moodeutl -d -gv "scn_cursor")
 [[ "$value" = "1" ]] && scn_cursor="On" || scn_cursor="Off"
 value=$(moodeutl -d -gv "scn_blank")
@@ -934,6 +933,7 @@ alsa_pi_audio_driver=$(moodeutl -d -gv "pi_audio_driver")
 crossfeed=$(moodeutl -d -gv crossfeed)
 value=$(moodeutl -d -gv peppy_display_type)
 [[ "$value" = "meter" ]] && peppy_display_type="Meter" || peppy_display_type="Spectrum"
+keyboard=$(moodeutl -d -gv "keyboard")
 
 # Network settings
 RESULT=$(sqlite3 $SQLDB "select * from cfg_network")