Try to make bluetooth menu connection more reliable

Signed-off-by: Stacy Harper <contact@stacyharper.net>
Signed-off-by: Maarten van Gompel <proycon@anaproy.nl>

scripts/core/sxmo_bluetoothmenu.sh

@@ -1,16 +1,39 @@
 #!/usr/bin/env sh
 
+ispaired() {
+	bluetoothctl info "$1" | grep Paired | grep -q yes
+}
+
+isconnected() {
+	bluetoothctl info "$1" | grep Connected | grep -q yes
+}
+
 connect() {
-	if bluetoothctl info "$1" | grep Connected | grep -q no; then
-		bluetoothctl discoverable on
-		if bluetoothctl info "$1" | grep Paired | grep -q no; then
-			bluetoothctl pairable on
-			notify-send "Pairing with $1..."
-			bluetoothctl --timeout=10 pair "$1" || notify-send "Pairing failed" && return
-			bluetoothctl trust "$1" || notify-send "Trusting failed" && return
+	if isconnected "$1"; then
+		notify-send "Already connected !"
+		return
+	fi
+	bluetoothctl discoverable on
+	if ! ispaired "$1"; then
+		notify-send "Pairing..."
+		bluetoothctl pairable on
+		if bluetoothctl --agent=KeyboardDisplay pair "$1"; then
+			notify-send "Paired !"
+			bluetoothctl trust "$1" || notify-send "Trusting failed"
+		else
+			notify-send "Pairing failed"
+		fi
+		bluetoothctl pairable off
+	fi
+	if ispaired "$1"; then
+		notify-send "Connecting..."
+		if bluetoothctl --agent=KeyboardDisplay connect "$1"; then
+			notify-send "Connected !"
+		else
+			notify-send "Connecting failed"
 		fi
-		bluetoothctl --timeout=5 connect "$1" || notify-send "Connecting failed" && return
 	fi
+	bluetoothctl discoverable off
 }
 
 devicemenu() {
@@ -19,25 +42,25 @@ devicemenu() {
 	fi
 	while true; do
 		DEVICES="$(bluetoothctl devices | awk '{ $1=""; printf $2; $2=""; printf "  ^" $0 "\n" }')"
-		ENTRIES="$(echo "$DEVICES" | sed 's|.*  ^  ||' | xargs -0 printf "Close Menu\nDisconnect\nScan\n%s")"
+		ENTRIES="$(echo "$DEVICES" | sed 's|.*  ^  ||' | xargs -0 printf "Refresh\nClose Menu\nDisconnect\nScan\n%s")"
 
 		PICKED="$(
 			echo "$ENTRIES" |
-			sxmo_dmenu_with_kb.sh -i -c -l 10 -p "Devices"
+			dmenu -i -c -l 10 -p "Devices"
 		)"
 
-		if echo "$PICKED" | grep -q "Close Menu"; then
+		if echo "$PICKED" | grep -q "Refresh"; then
+			continue
+		elif echo "$PICKED" | grep -q "Close Menu"; then
 			exit
 		elif echo "$PICKED" | grep -q "Disconnect"; then
 			st -e sh -c "bluetoothctl disconnect; sleep 1"
 		elif echo "$PICKED" | grep -q "Scan"; then
-			notify-send "Scanning BT devices for 5 seconds..."
-			bluetoothctl --timeout=5 scan on
+			notify-send "Scanning BT devices for 30 seconds..."
+			bluetoothctl --timeout=30 scan on && notify-send "End of scan" &
 		else
 			devicemac="$(echo "$DEVICES" | grep "  \^  $PICKED$" | sed 's|  ^  .*||'  )"
-			st -e sh -c "$0 connect $devicemac"
-			bluetoothctl pairable off
-			bluetoothctl discoverable off
+			st -e sh -c "$0 connect $devicemac; sleep 1"
 		fi
 	done
 }