Added optional 2-pixel boarder around receiver panel.

htdocs/openwebrx.js

@@ -1056,6 +1056,11 @@ function on_ws_recv(evt) {
                             $('.openwebrx-panel').css('opacity', x/100);
                         }
 
+                        if ('ui_frame' in config) {
+                            var x = config['ui_frame'];
+                            $('#openwebrx-panel-receiver').css('border', x? '2px solid':'');
+                        }
+
                         break;
                     case "secondary_config":
                         var s = json['value'];

owrx/config/defaults.py

@@ -156,6 +156,7 @@ defaultConfig = PropertyLayer(
     waterfall_auto_levels=PropertyLayer(min=3, max=10),
     waterfall_auto_min_range=50,
     ui_opacity=100,
+    ui_frame=False,
     tuning_precision=2,
     squelch_auto_margin=10,
     google_maps_api_key="",

owrx/connection.py

@@ -138,6 +138,7 @@ class OpenWebRxReceiverClient(OpenWebRxClient, SdrSourceEventClient):
         "max_clients",
         "tuning_precision",
         "ui_opacity",
+        "ui_frame",
     ]
 
     def __init__(self, conn):

owrx/controllers/settings/general.py

@@ -7,6 +7,7 @@ from owrx.form.input import (
     FloatInput,
     TextAreaInput,
     DropdownInput,
+    CheckboxInput,
     Option,
 )
 from owrx.form.input.validator import RangeValidator
@@ -173,6 +174,10 @@ class GeneralSettingsController(SettingsFormController):
                     validator=RangeValidator(10, 100),
                     append="%",
                 ),
+                CheckboxInput(
+                    "ui_frame",
+                    "Show frame around receiver panel",
+                ),
                 DropdownInput(
                     "tuning_precision",
                     "Tuning precision",