fix split bug on single windows and elide titles

toml-spec/spec/spec.generated.md

@@ -1659,11 +1659,11 @@ This is the top-level table.
   alt-shift-k = "move-up"
   alt-shift-l = "move-right"
 
-  alt-d = "split-horizontal"
-  alt-v = "split-vertical"
+  alt-d = "make-group-h"
+  alt-v = "make-group-v"
 
-  alt-t = "toggle-split"
-  alt-m = "toggle-mono"
+  alt-t = "change-group-opposite"
+  alt-m = "toggle-tab"
   alt-u = "toggle-fullscreen"
 
   alt-f = "focus-parent"
@@ -4397,14 +4397,6 @@ instead fo the focused window:
 - `move-down`
 - `move-up`
 - `move-right`
-- `split-horizontal`
-- `split-vertical`
-- `toggle-split`
-- `tile-horizontal`
-- `tile-vertical`
-- `toggle-split`
-- `show-single`
-- `show-all`
 - `toggle-fullscreen`
 - `enter-fullscreen`
 - `exit-fullscreen`
@@ -4464,38 +4456,25 @@ The string should have one of the following values:
 
   Move the currently focused window one to the right.
 
-- `split-horizontal`:
+- `make-group-h`:
 
-  Split the currently focused window horizontally.
+  Wraps the focused window in a horizontal group.
 
-- `split-vertical`:
+- `make-group-v`:
 
-  Split the currently focused window vertically.
+  Wraps the focused window in a vertical group.
 
-- `toggle-split`:
+- `make-group-tab`:
 
-  Toggle the split of the currently focused container between vertical and
-  horizontal.
+  Wraps the focused window in a tabbed group.
 
-- `tile-horizontal`:
+- `change-group-opposite`:
 
-  Sets the split of the currently focused container to horizontal.
+  Toggles the current group's direction.
 
-- `tile-vertical`:
+- `toggle-tab`:
 
-  Sets the split of the currently focused container to vertical.
-
-- `toggle-mono`:
-
-  Toggle the currently focused container between showing a single and all children.
-
-- `show-single`:
-
-  Makes the currently focused container show a single child.
-
-- `show-all`:
-
-  Makes the currently focused container show all children.
+  Toggles the current group between tabbed and split mode.
 
 - `toggle-fullscreen`: