Added setting 'hide menubar icon' to panel, and implemented support at menubar app

DNSCrypt-Preference-Pane/DNSCrypt/extra/usr/scripts/common.inc

@@ -16,6 +16,7 @@ STATES_DIR="${DNSCRYPT_VAR_BASE_DIR}/states"
 
 DNSCRYPT_RESOLVER_NAME_FILE="${CONTROL_DIR}/dnscrypt-resolver-name"
 DNSCRYPT_FILE="${CONTROL_DIR}/dnscrypt"
+HIDE_MENUBAR_ICON_FILE="${CONTROL_DIR}/hide-menubar-icon"
 HANDLERS_LOCK_FILE="${DNSCRYPT_VAR_RUN_BASE_DIR}/dnscrypt-handlers.lock"
 DNSCRYPT_PROXY_PLUGINS_BASE_FILE="${CONTROL_DIR}/plugin"
 STATIC_RESOLVERS_FILE="${CONTROL_DIR}/static-resolvers"

DNSCrypt-Preference-Pane/DNSCrypt/extra/usr/scripts/get-hide-menubar-icon-status.sh

@@ -0,0 +1,9 @@
+#! /bin/sh
+
+. ./common.inc
+
+if [ -e "$HIDE_MENUBAR_ICON_FILE" ]; then
+  echo 'yes'
+else
+  echo 'no'
+fi

DNSCrypt-Preference-Pane/DNSCrypt/extra/usr/scripts/switch-hide-menubar-icon-off.sh

@@ -0,0 +1,5 @@
+#! /bin/sh
+
+. ./common.inc
+
+rm -f "$HIDE_MENUBAR_ICON_FILE"

DNSCrypt-Preference-Pane/DNSCrypt/extra/usr/scripts/switch-hide-menubar-icon-on.sh

@@ -0,0 +1,5 @@
+#! /bin/sh
+
+. ./common.inc
+
+echo "libdcplugin_example_ldns_hide_menubar_icon.la" > "$HIDE_MENUBAR_ICON_FILE"