feat(x11): disable X screensaver/DPMS blanking and enforce explicit-only locking

MANUAL.md

@@ -117,8 +117,8 @@ sudo dd if=./images/bananarchy-nokia-argon.img of=/dev/sdX bs=4M status=progress
 | **Center OK** | `Return` (`KEY_OK`) | Confirm / Enter, or commit active T9 preedit candidate immediately |
 | **Slider close / open** | `SW_LID` (`lid:on` / `lid:off`) | **Close**: close open menu, turn off keypad backlight, and lock/turn screen off; **Open**: restore keypad backlight, unlock, and turn screen on |
 
-> **Waking & unlocking after screen fade**:
-> When the screen turns off after inactivity (or when the slider is closed), you can wake and unlock the phone in a single action by either:
+> **Explicit locking & waking**:
+> X11 screensaver/DPMS blanking and automatic idle locking are disabled so the phone only locks when explicitly requested (`Power -> Lock / Lock (Screen off)`, `XDrawer -> Lock`, `2× End / Power`, or closing the physical slider). When locked, you can wake and unlock the phone in a single action by either:
 > - **Opening the slider** (`SW_LID` off), or
 > - Pressing **End / Power (red)**, **Left softkey**, **Right softkey**, or **Call (green)** once.
 

overlay/rootfs/etc/X11/xorg.conf.d/10-bananarchy-msm8909.conf

@@ -6,6 +6,12 @@ Section "ServerFlags"
   Option "StandbyTime" "0"
   Option "SuspendTime" "0"
   Option "OffTime" "0"
+  Option "DPMS" "false"
+EndSection
+
+Section "Monitor"
+  Identifier "DefaultMonitor"
+  Option "DPMS" "false"
 EndSection
 
 Section "Device"

overlay/rootfs/home/user/.config/sxmo/hooks/sxmo_hook_start.sh

@@ -24,9 +24,6 @@ while ! superctl status > /dev/null 2>&1; do
 	sleep 0.05
 done
 
-# Not dangerous if "locker" isn't an available state
-sxmo_state.sh set locker
-
 if [ -n "$SXMO_ROTATE_START" ]; then
 	sxmo_rotate.sh
 fi

overlay/rootfs/usr/bin/bananarchy-x11-session.sh

@@ -51,7 +51,8 @@ fi
 unset WAYLAND_DISPLAY
 unset SWAYSOCK
 
-mkdir -p "$XDG_RUNTIME_DIR"
+mkdir -p "$XDG_RUNTIME_DIR" "$XDG_CACHE_HOME/sxmo"
+touch "$XDG_CACHE_HOME/sxmo/sxmo.noidle"
 [ -n "${DBUS_SESSION_BUS_ADDRESS:-}" ] && printf "%s\n" "$DBUS_SESSION_BUS_ADDRESS" > "$XDG_RUNTIME_DIR/dbus.bus"
 printf "unlock\n" > "$XDG_RUNTIME_DIR/sxmo.state"
 
@@ -65,15 +66,17 @@ XORG_MODPATH="/usr/lib/xorg/modules/xlibre-25,/usr/lib/xorg/modules"
 [ -d /tmp/x11/usr/lib/xorg/modules ] && XORG_MODPATH="/tmp/x11/usr/lib/xorg/modules/xlibre-25,/tmp/x11/usr/lib/xorg/modules"
 
 if ! pidof -s Xorg >/dev/null 2>&1; then
-  "$XORG_BIN" :0 -nocursor -nolisten tcp -config /tmp/xorg-bananarchy.conf -modulepath "$XORG_MODPATH" -logfile /tmp/Xorg.0.log >/dev/null 2>&1 </dev/null &
+  "$XORG_BIN" :0 -s 0 -dpms -nocursor -nolisten tcp -config /tmp/xorg-bananarchy.conf -modulepath "$XORG_MODPATH" -logfile /tmp/Xorg.0.log >/dev/null 2>&1 </dev/null &
   i=0
   while [ "$i" -lt 40 ]; do
-    if xset s off -dpms >/dev/null 2>&1; then
+    if xset s off s noblank s 0 0 -dpms >/dev/null 2>&1; then
       break
     fi
     sleep 0.05
     i=$((i + 1))
   done
+else
+  xset s off s noblank s 0 0 -dpms >/dev/null 2>&1 || true
 fi
 
 xrdb -merge "$HOME/.Xresources" >/dev/null 2>&1 || true

overlay/rootfs/usr/bin/sxmo_appmenu.sh

@@ -219,8 +219,6 @@ $icon_phl Modem Log^0^sxmo_modemlog.sh"
 			bt_is_unblocked_fast && _bt_icon="$icon_ton"
 			_susp_icon="$icon_ton"
 			[ -e "${XDG_CACHE_HOME:-$HOME/.cache}/sxmo/sxmo.nosuspend" ] && _susp_icon="$icon_tof"
-			_idle_icon="$icon_ton"
-			[ -e "${XDG_CACHE_HOME:-$HOME/.cache}/sxmo/sxmo.noidle" ] && _idle_icon="$icon_tof"
 			CHOICES="$icon_cfg Themes^0^xthemes
 $icon_aru Brightness^1^sxmo_brightness.sh up
 $icon_ard Brightness^1^sxmo_brightness.sh down
@@ -228,7 +226,6 @@ $icon_cfg Toggle Bar^0^sxmo_wm.sh togglebar
 $icon_bth Bluetooth $_bt_icon^1^doas sxmo_bluetoothtoggle.sh && sxmo_hook_statusbar.sh bluetooth
 $icon_clk Change Timezone^1^sxmo_timezonechange.sh
 $icon_zzz Auto-suspend $_susp_icon^1^(rm ${XDG_CACHE_HOME:-$HOME/.cache}/sxmo/sxmo.nosuspend 2>/dev/null || touch ${XDG_CACHE_HOME:-$HOME/.cache}/sxmo/sxmo.nosuspend)
-$icon_zzz Auto-screen-off $_idle_icon^1^(rm ${XDG_CACHE_HOME:-$HOME/.cache}/sxmo/sxmo.noidle 2>/dev/null || touch ${XDG_CACHE_HOME:-$HOME/.cache}/sxmo/sxmo.noidle) && sxmo_state.sh set unlock
 $icon_trm Hooks^0^sxmo_hookmenu.sh
 $icon_cfg Suspend Blockers^0^sxmo_terminal.sh sxmo_debug_suspend.sh
 $icon_inf Log^0^sxmo_terminal.sh tail -n 100 -f ${XDG_STATE_HOME:-$HOME}/sxmo.log

overlay/rootfs/usr/bin/sxmo_dwminit.sh

@@ -20,7 +20,7 @@ envvars() {
 
 defaults() {
 	xsetroot -solid '#1c1c1c'
-	xset s off -dpms
+	xset s off s noblank s 0 0 -dpms
 	[ -e "$HOME"/.Xresources ] && xrdb -merge "$HOME"/.Xresources
 	if [ -f /usr/share/wallpapers/bananarchy.png ] && command -v feh >/dev/null 2>&1; then
 		feh --no-fehbg --bg-fill /usr/share/wallpapers/bananarchy.png &

overlay/rootfs/usr/bin/sxmo_idle.sh

@@ -1,78 +1,4 @@
 #!/bin/sh
 # SPDX-License-Identifier: AGPL-3.0-only
-# Copyright 2022 Sxmo Contributors
-
-_swayidletoidles() {
-	while [ $# -gt 0 ]; do
-		case "$1" in
-			timeout)
-				printf "%s|%s" "$2" "$3"
-				shift 3
-				case "$1" in
-					resume)
-						printf "|%s" "$2"
-						shift 2
-				;;
-				esac
-				printf "\n"
-				;;
-			*)
-				shift
-				;;
-		esac
-	done
-}
-
-xorgidle() {
-	if ! command -v xprintidle >/dev/null 2>&1; then
-		while : ; do
-			sleep 3600
-		done
-	fi
-
-	idles="$(_swayidletoidles "$@")"
-	resumes=""
-
-	tick=0
-	new_idle="$(xprintidle 2>/dev/null || printf '0')"
-	[ -n "$new_idle" ] || new_idle=0
-	last_idle="$new_idle"
-
-	finish() {
-		sh -c "$resumes"
-		resumes=""
-		exit
-	}
-	trap 'finish' TERM INT EXIT
-
-	while : ; do
-		last_idle="$new_idle"
-		new_idle="$(xprintidle 2>/dev/null || printf '0')"
-		[ -n "$new_idle" ] || new_idle=0
-		if [ "$last_idle" -gt "$new_idle" ] 2>/dev/null; then
-			sh -c "$resumes"
-			tick=0
-			resumes=""
-		fi
-
-		if printf "%b\n" "$idles" | grep -q "^$tick|"; then
-			printf "%b\n" "$idles" | \
-				grep "^$tick|" | \
-				cut -d'|' -f2 | \
-				xargs -I{} -0 sh -c "{}"
-			resumes="$(printf "%b\n" "$idles" | grep "^$tick|" | cut -d'|' -f3);$resumes"
-		fi
-
-		sleep 1
-		tick=$((tick + 1))
-	done
-}
-
-case "$SXMO_WM" in
-	dwm|i3)
-		xorgidle "$@"
-		;;
-	sway|river)
-		exec swayidle "$@"
-		;;
-esac
+# Automatic idle locking and screen blanking are disabled on Bananarchy.
+exit 0

overlay/rootfs/usr/bin/sxmo_state.sh

@@ -15,43 +15,8 @@ fi
 SXMO_SUSPENDABLE_STATES="${SXMO_SUSPENDABLE_STATES:-screenoff 3}"
 
 transition_can_suspend() {
-	# shellcheck disable=SC2086
-	set -- $SXMO_SUSPENDABLE_STATES
-
-	tmpstate=
-	timeout=
-	while [ $# -gt 0 ]; do
-		if [ "$1" = "$state" ]; then
-			tmpstate="$1"
-			timeout="$2"
-			break
-		fi
-		shift 2
-	done
-
-	stop_idle_suspender() {
-		sxmo_jobs.sh stop idle_suspender
-		sxmo_wakelock.sh lock sxmo_not_suspendable infinite
-	}
-
-	if [ -z "$tmpstate" ]; then
-		sxmo_log "this state is not suspendable"
-		stop_idle_suspender
-		return
-	fi
-
-	case "$timeout" in
-		''|*[!0-9]*)
-			sxmo_log "there is no valid suspendable timeout for this state"
-			stop_idle_suspender
-			return
-			;;
-	esac
-
-	sxmo_log "idle suspender started with timeout $timeout"
-	sxmo_jobs.sh start idle_suspender sxmo_idle.sh -w \
-		timeout "$timeout" 'sxmo_wakelock.sh unlock sxmo_not_suspendable' \
-		resume 'sxmo_wakelock.sh lock sxmo_not_suspendable infinite'
+	sxmo_jobs.sh stop idle_suspender 2>/dev/null || true
+	sxmo_wakelock.sh lock sxmo_not_suspendable infinite 2>/dev/null || true
 }
 
 transition() {
@@ -104,22 +69,9 @@ click() {
 }
 
 idle() {
-	count="${1:-1}"
-	# shellcheck disable=SC2086
-	set -- $SXMO_STATES
-	while [ $# -gt 1 ]; do
-		if [ "$1" = "$state" ]; then
-			if [ "$count" -ge "$#" ]; then
-				count=$(($# - 1))
-			fi
-			shift "$count"
-			transition "$1"
-			return
-		fi
-		shift
-	done
-
-	sxmo_log "idle: not transitioning from $state"
+	sxmo_jobs.sh stop idle_locker 2>/dev/null || true
+	sxmo_jobs.sh stop idle_suspender 2>/dev/null || true
+	sxmo_log "idle: automatic idle locking is disabled"
 }
 
 store() {

overlay/rootfs/usr/bin/sxmo_wm.sh

@@ -30,12 +30,10 @@ xorgdisplay() {
 			if [ -w /sys/class/backlight/backlight/brightness ]; then
 				printf '0' > /sys/class/backlight/backlight/brightness 2>/dev/null || true
 			fi
-			xset dpms 0 0 3
-			xset dpms force off
+			xset s off s noblank -dpms >/dev/null 2>&1 || true
 			;;
 		on)
-			xset dpms 0 0 0
-			xset dpms force on
+			xset s off s noblank -dpms >/dev/null 2>&1 || true
 			if [ -w /sys/class/backlight/backlight/bl_power ]; then
 				printf '0' > /sys/class/backlight/backlight/bl_power 2>/dev/null || true
 			fi
@@ -54,7 +52,11 @@ xorgdisplay() {
 			fi
 			;;
 		"")
-			if xset q | grep -q "Off: 3"; then
+			_cur_bl=14
+			if [ -r /sys/class/backlight/backlight/brightness ]; then
+				read -r _cur_bl < /sys/class/backlight/backlight/brightness 2>/dev/null || _cur_bl=14
+			fi
+			if [ "${_cur_bl:-0}" -le 0 ] 2>/dev/null; then
 				printf "off\n"
 			else
 				printf "on\n"

overlay/rootfs/usr/share/sxmo/default_hooks/sxmo_hook_contextmenu.sh

@@ -77,9 +77,6 @@ case "$WMCLASS" in
 			$icon_zzz Auto-suspend $(
 				[ -e "$XDG_CACHE_HOME"/sxmo/sxmo.nosuspend ] && printf "%s" "$icon_tof" || printf "%s" "$icon_ton"
 			) ^ 1 ^ (rm $XDG_CACHE_HOME/sxmo/sxmo.nosuspend 2>/dev/null || touch $XDG_CACHE_HOME/sxmo/sxmo.nosuspend)
-			$icon_zzz Auto-screen-off $(
-				[ -e "$XDG_CACHE_HOME/sxmo/sxmo.noidle" ] && printf "%s" "$icon_tof" || printf "%s" "$icon_ton"
-			) ^ 1 ^ (rm $XDG_CACHE_HOME/sxmo/sxmo.noidle 2>/dev/null || touch $XDG_CACHE_HOME/sxmo/sxmo.noidle) && sxmo_state.sh set unlock
 			$icon_trm Hooks                      ^ 0 ^ sxmo_hookmenu.sh
 			$icon_cfg Suspend Blockers           ^ 0 ^ sxmo_terminal.sh sxmo_debug_suspend.sh
 			$icon_inf Log                        ^ 0 ^ sxmo_terminal.sh tail -n 100 -f ${XDG_STATE_HOME:-$HOME}/sxmo.log

overlay/rootfs/usr/share/sxmo/default_hooks/sxmo_hook_lock.sh

@@ -32,12 +32,7 @@ if [ -z "$SXMO_DISABLE_LEDS" ]; then
 fi
 sxmo_jobs.sh stop periodic_wakelock_check
 
-# Go down after 8 seconds of inactivity
-if [ -e "$XDG_CACHE_HOME/sxmo/sxmo.noidle" ]; then
-	sxmo_jobs.sh stop idle_locker
-else
-	sxmo_jobs.sh start idle_locker sxmo_idle.sh -w \
-		timeout "${SXMO_LOCK_IDLE_TIME:-8}" "sxmo_state.sh idle"
-fi
+# Automatic idle transitions are disabled; only explicit locking is used
+sxmo_jobs.sh stop idle_locker 2>/dev/null || true
 
 wait

overlay/rootfs/usr/share/sxmo/default_hooks/sxmo_hook_locker.sh

@@ -3,18 +3,5 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 # Copyright 2022 Sxmo Contributors
 
-sxmo_jobs.sh start idle_locker sxmo_idle.sh -w \
-	timeout 10 'sxmo_wm.sh display off' \
-		resume 'sxmo_wm.sh display on'
-
-case "$SXMO_WM" in
-	sway|river)
-		swaylockd
-		;;
-	dwm)
-		i3lock
-		;;
-esac
-
-# need & cause we are still holding flock
+sxmo_jobs.sh stop idle_locker 2>/dev/null || true
 sxmo_state.sh set unlock &

overlay/rootfs/usr/share/sxmo/default_hooks/sxmo_hook_start.sh

@@ -24,9 +24,6 @@ while ! superctl status > /dev/null 2>&1; do
 	sleep 0.05
 done
 
-# Not dangerous if "locker" isn't an available state
-sxmo_state.sh set locker
-
 if [ -n "$SXMO_ROTATE_START" ]; then
 	sxmo_rotate.sh
 fi

overlay/rootfs/usr/share/sxmo/default_hooks/sxmo_hook_unlock.sh

@@ -26,35 +26,7 @@ if [ -z "$SXMO_DISABLE_LEDS" ]; then
 fi
 sxmo_jobs.sh stop periodic_wakelock_check
 
-# Go to the next idle state after 120 seconds of inactivity
-if [ -e "$XDG_CACHE_HOME/sxmo/sxmo.noidle" ]; then
-	sxmo_jobs.sh stop idle_locker
-else
-	case "$SXMO_WM" in
-		river)
-			sxmo_jobs.sh start idle_locker sxmo_idle.sh -w \
-				timeout "${SXMO_UNLOCK_IDLE_TIME:-120}" 'sh -c "
-					exec sxmo_state.sh idle
-				"'
-			;;
-		sway)
-			sxmo_jobs.sh start idle_locker sxmo_idle.sh -w \
-				timeout "${SXMO_UNLOCK_IDLE_TIME:-120}" 'sh -c "
-					swaymsg mode default;
-					exec sxmo_state.sh idle
-				"'
-			;;
-		i3)
-			# Idle fails to trigger if formatted like sway
-			sxmo_jobs.sh start idle_locker sxmo_idle.sh -w \
-				timeout "${SXMO_UNLOCK_IDLE_TIME:-120}" \
-					'sh -c "i3-msg mode default; exec sxmo_state.sh idle"'
-			;;
-		dwm)
-			sxmo_jobs.sh start idle_locker sxmo_idle.sh -w \
-				timeout "${SXMO_UNLOCK_IDLE_TIME:-120}" "sxmo_state.sh idle"
-			;;
-	esac
-fi
+# Automatic idle locking is disabled; only explicit locking is used
+sxmo_jobs.sh stop idle_locker 2>/dev/null || true
 
 wait

src/sxmo-dmenu/dmenu.c

@@ -839,23 +839,6 @@ handle_builtin_toggle(const char *toggle_name)
       if (fd >= 0)
         close(fd);
     }
-  } else if (strcmp(toggle_name, "autoscreenoff") == 0) {
-    const char *home = getenv("HOME");
-    if (!home || !home[0])
-      home = "/home/user";
-    char path[256];
-    snprintf(path, sizeof(path), "%s/.cache/sxmo/sxmo.noidle", home);
-    if (access(path, F_OK) == 0) {
-      unlink(path);
-    } else {
-      char dir[256];
-      snprintf(dir, sizeof(dir), "%s/.cache/sxmo", home);
-      mkdir(dir, 0755);
-      int fd = open(path, O_WRONLY | O_CREAT | O_TRUNC | O_CLOEXEC, 0644);
-      if (fd >= 0)
-        close(fd);
-    }
-    spawn_detached_sh("sxmo_state.sh set unlock");
   } else if (strcmp(toggle_name, "bluetooth") == 0) {
     int rc = system("doas sxmo_bluetoothtoggle.sh >/dev/null 2>&1");
     (void)rc;
@@ -1829,10 +1812,6 @@ open_builtin_menu(const char *menu_name, int keep_idx)
     snprintf(label, sizeof(label), "%s Auto-suspend %s", ICON_ZZZ, (access(pbuf, F_OK) == 0) ? ICON_TOF : ICON_TON);
     add_menu_item(label, "@toggle:autosuspend", 1);
 
-    snprintf(pbuf, sizeof(pbuf), "%s/.cache/sxmo/sxmo.noidle", home);
-    snprintf(label, sizeof(label), "%s Auto-screen-off %s", ICON_ZZZ, (access(pbuf, F_OK) == 0) ? ICON_TOF : ICON_TON);
-    add_menu_item(label, "@toggle:autoscreenoff", 1);
-
     snprintf(label, sizeof(label), "%s Hooks", ICON_TRM);
     add_menu_item(label, "sxmo_hookmenu.sh", 0);
     snprintf(label, sizeof(label), "%s Suspend Blockers", ICON_CFG);

src/sxmo-dwm/dwm.c

@@ -1909,7 +1909,7 @@ keypress(XEvent *e)
 	     keysym == XK_Return ||
 	     keysym == XF86XK_KbdLcdMenu1 || keysym == XF86XK_KbdLcdMenu2) &&
 	    is_phone_locked()) {
-		const Arg unlockcmd = SHCMD("xset dpms 0 0 0; xset dpms force on; sxmo_state.sh set unlock");
+		const Arg unlockcmd = SHCMD("xset s off s noblank -dpms; sxmo_state.sh set unlock");
 		softkey_pending = 0;
 		softkey_first_ms = 0;
 		softkey_deadline_ms = 0;
@@ -2487,11 +2487,11 @@ run(void)
 			while (read(lidfd, &ie, sizeof(ie)) == (ssize_t)sizeof(ie)) {
 				if (ie.type == EV_SW && ie.code == SW_LID) {
 					if (ie.value == 1) {
-						const Arg offcmd = SHCMD("sxmo_dmenu.sh close; xset dpms 0 0 3; xset dpms force off; sxmo_state.sh set screenoff");
+						const Arg offcmd = SHCMD("sxmo_dmenu.sh close; sxmo_state.sh set screenoff");
 						set_hw_backlight(0);
 						spawn(&offcmd);
 					} else if (ie.value == 0) {
-						const Arg oncmd = SHCMD("xset dpms 0 0 0; xset dpms force on; sxmo_state.sh set unlock");
+						const Arg oncmd = SHCMD("xset s off s noblank -dpms; sxmo_state.sh set unlock");
 						set_hw_backlight(1);
 						spawn(&oncmd);
 					}
@@ -2659,6 +2659,7 @@ setup(void)
 	sw = DisplayWidth(dpy, screen);
 	sh = DisplayHeight(dpy, screen);
 	root = RootWindow(dpy, screen);
+	XSetScreenSaver(dpy, 0, 0, DontPreferBlanking, AllowExposures);
 	drw = drw_create(dpy, screen, root, sw, sh);
 
 	snprintf(active_font, sizeof(active_font), "%s", font);