Xterm added as valid terminal.

linux-game-manager.sh

@@ -381,13 +381,23 @@ terminal_emulator() {
     # Arguments workingDirectory, rest of arguments
     local workingDir="$1"
     shift
-    terminals=(
+    local -a terminals=(
         "lxterminal"
         "mate-terminal"
         "gnome-terminal"
+        "xterm"
     )
     for i in "${terminals[@]}" ; do
-        if command $i --working-directory="${workingDir}" -e "$@" ; then
+        if ! command -v "$i" > /dev/null 2>&1 ; then
+            continue
+        fi
+        if [[ "$i" == "xterm" ]]; then
+            if (cd "${workingDir}" && command xterm -e "$@"); then
+                return
+            fi
+            continue
+        fi
+        if command "$i" --working-directory="${workingDir}" -e "$@" ; then
             return
         fi
     done
@@ -415,14 +425,18 @@ desktop_launcher() {
     local launchDirectory
     local terminal
     # Try to find an accessible terminal
-    for i in mate-terminal lxterminal terminator gnome-terminal ; do
+    for i in mate-terminal lxterminal terminator gnome-terminal xterm ; do
         if command -v $i > /dev/null 2>&1 ; then
             terminal="$i"
             break
         fi
     done
     launchDirectory="${scriptRoot}"
-    printf -v execLine "Exec=%s -t \"Linux Game Manager\" -e \"/usr/bin/bash -c 'pushd %q;nohup ./%q 2> /dev/null'\"" "${terminal}" "${launchDirectory}" "${0##*/}"
+    if [[ "${terminal}" == "xterm" ]]; then
+        printf -v execLine "Exec=xterm -T \"Linux Game Manager\" -e /usr/bin/bash -c \"pushd %q;nohup ./%q 2> /dev/null\"" "${launchDirectory}" "${0##*/}"
+    else
+        printf -v execLine "Exec=%s -t \"Linux Game Manager\" -e \"/usr/bin/bash -c 'pushd %q;nohup ./%q 2> /dev/null'\"" "${terminal}" "${launchDirectory}" "${0##*/}"
+    fi
     dotDesktop=('[Desktop Entry]'
         'Name=Linux game manager'
         'GenericName=Linux game Manager'