fix some bugs relating to tab behavior and border rendering

toml-spec/spec/spec.generated.json

@@ -2137,6 +2137,10 @@
           "description": "The color of the borders between windows.",
           "$ref": "#/$defs/Color"
         },
+        "active-border-color": {
+          "description": "The color of the borders around active windows.",
+          "$ref": "#/$defs/Color"
+        },
         "captured-focused-title-bg-color": {
           "description": "The background color of focused titles that are being recorded.",
           "$ref": "#/$defs/Color"
@@ -2212,6 +2216,11 @@
         "bar-font": {
           "type": "string",
           "description": "The name of the font to use in the bar. Defaults to `font` if not set."
+        },
+        "corner-radius": {
+          "type": "number",
+          "description": "The corner radius for window borders in logical pixels. Defaults to 0 (square corners).",
+          "minimum": 0.0
         }
       },
       "required": []

toml-spec/spec/spec.generated.md

@@ -4882,6 +4882,12 @@ The table has the following fields:
 
   The value of this field should be a [Color](#types-Color).
 
+- `active-border-color` (optional):
+
+  The color of the borders around active windows.
+
+  The value of this field should be a [Color](#types-Color).
+
 - `captured-focused-title-bg-color` (optional):
 
   The background color of focused titles that are being recorded.
@@ -5006,6 +5012,14 @@ The table has the following fields:
 
   The value of this field should be a string.
 
+- `corner-radius` (optional):
+
+  The corner radius for window borders in logical pixels. Defaults to 0 (square corners).
+
+  The value of this field should be a number.
+
+  The numbers should be greater than or equal to 0.
+
 
 <a name="types-TileState"></a>
 ### `TileState`

toml-spec/spec/spec.yaml

@@ -2346,6 +2346,10 @@ Theme:
       ref: Color
       required: false
       description: The color of the borders between windows.
+    active-border-color:
+      ref: Color
+      required: false
+      description: The color of the borders around active windows.
     captured-focused-title-bg-color:
       ref: Color
       required: false