Add callscreen DWM plugin for incoming and active voice calls

overlay/rootfs/usr/bin/sxmo_modemdial.sh

@@ -28,12 +28,18 @@ EOF
   fi
 
   sxmo_log "Attempting to dial: $NUMBER"
+  if command -v xcallscreen >/dev/null 2>&1; then
+    xcallscreen outgoing "-" "$NUMBER" >/dev/null 2>&1 || true
+  fi
 
   if ! CALLID="$(
     mmcli -m any --voice-create-call "number=$NUMBER" |
     grep -Eo "Call/[0-9]+" |
     grep -oE "[0-9]+"
   )"; then
+    if command -v xcallscreen >/dev/null 2>&1; then
+      xcallscreen ended >/dev/null 2>&1 || true
+    fi
     sxmo_notify_user.sh --urgency=critical "We failed to initiate call"
     return 1
   fi
@@ -41,17 +47,26 @@ EOF
   # cleanup all dangling event files, ignore errors
   rm "$XDG_RUNTIME_DIR/sxmo_calls/$CALLID."* 2>/dev/null || true
   sxmo_log "Starting call with CALLID: $CALLID"
+  if command -v xcallscreen >/dev/null 2>&1; then
+    xcallscreen outgoing "$CALLID" "$NUMBER" >/dev/null 2>&1 || true
+  fi
 
   sxmo_log "Invoking dial hook"
   sxmo_hook_dial.sh
 
   if ! sxmo_modemaudio.sh setup_audio; then
+    if command -v xcallscreen >/dev/null 2>&1; then
+      xcallscreen ended >/dev/null 2>&1 || true
+    fi
     sxmo_notify_user.sh --urgency=critical "We failed to setup call audio"
     mmcli -m any --voice-delete-call="$CALLID"
     return 1
   fi
 
   if ! sxmo_modemcall.sh pickup "$CALLID"; then
+    if command -v xcallscreen >/dev/null 2>&1; then
+      xcallscreen ended >/dev/null 2>&1 || true
+    fi
     sxmo_modemaudio.sh reset_audio
     mmcli -m any --voice-delete-call="$CALLID"
     return 1