* usr/bin/byobu, usr/bin/byobu-ctrl-a, usr/bin/byobu-reconnect-

sockets, usr/lib/byobu/color, usr/lib/byobu/date,
  usr/lib/byobu/include/shutil, usr/lib/byobu/time:
  - make check for BYOBU_BACKEND explitly tmux|screen

debian/changelog

@@ -27,6 +27,10 @@ byobu (5.6) unreleased; urgency=low
     - use BYOBU_READLINK instead of READLINK
   * usr/bin/byobu-select-session: LP: #911500
     - detect and avoid some circular byobu-inside-byobu infinite loops
+  * usr/bin/byobu, usr/bin/byobu-ctrl-a, usr/bin/byobu-reconnect-
+    sockets, usr/lib/byobu/color, usr/lib/byobu/date,
+    usr/lib/byobu/include/shutil, usr/lib/byobu/time:
+    - make check for BYOBU_BACKEND explitly tmux|screen
 
   [ Ryan Thompson ]
   * usr/bin/byobu-select-session: LP: #919391

usr/bin/byobu

@@ -98,7 +98,7 @@ case $BYOBU_BACKEND in
 		PROFILE="-f $BYOBU_PREFIX/share/$PKG/profiles/tmuxrc"
 		sessions=$($BYOBU_BACKEND list-sessions 2>/dev/null) || true
 	;;
-	*)
+	screen)
 		# Allow override of default window list, with BYOBU_WINDOWS environment variable
 		CUSTOM_WINDOW_SET=0
 		if [ -s "$BYOBU_WINDOWS" ]; then

usr/bin/byobu-ctrl-a

@@ -90,6 +90,9 @@ case "$bind_to" in
 esac
 
 case "$BYOBU_BACKEND" in
+	tmux)
+		true
+	;;
 	screen)
 		$BYOBU_BACKEND -X at 0 source "$BYOBU_CONFIG_DIR/profile"
 	;;

usr/bin/byobu-reconnect-sockets

@@ -49,7 +49,7 @@ export_and_send () {
 		tmux)
 			tmux setenv "$var" "$value"
 		;;
-		*)
+		screen)
 			screen -X setenv "$var" "$value"
 		;;
 	esac

usr/lib/byobu/color

@@ -29,7 +29,7 @@ __color() {
 		tmux)
 			true
 		;;
-		*)
+		screen)
 			printf "\005{= $BACKGROUND$FOREGROUND}"
 		;;
 	esac

usr/lib/byobu/date

@@ -28,7 +28,7 @@ __date() {
 		tmux)
 			date +"%Y-%m-%d "
 		;;
-		*)
+		screen)
 			bd=$(date "+%m%d")
 			[ "$bd" = "0320" ] && msg="$(echo SGFwcHkgQmlydGhkYXkgU2NyZWVuIC0tIGh0dHA6Ly9iaXQubHkvc2NyZWVuLWJkYXkK | base64 -di)" && $BYOBU_BACKEND -X -S "byobu" at "*" echo "[$msg]"
 			color none; printf "\005Y-\005m-\005d"; color --

usr/lib/byobu/include/shutil

@@ -116,7 +116,7 @@ color() {
 		tmux)
 			color_tmux "$@"
 		;;
-		*)
+		screen)
 			color_screen "$@"
 		;;
 	esac

usr/lib/byobu/time

@@ -28,7 +28,7 @@ __time() {
 		tmux)
 			date +"%H:%M:%S"
 		;;
-		*)
+		screen)
 			printf "\0050c:\005s"
 		;;
 	esac