add sticky mode for 'alter window' pane

helix-term/src/keymap/default.rs

@@ -27,13 +27,21 @@ pub fn default() -> HashMap<Mode, KeyTrie> {
         "end" => goto_line_end,
 
         "A-w" => { "Alter Window"
-            "A-w"|"A-left" => shrink_buffer_width,
+            "A-h"|"A-left" => shrink_buffer_width,
             "A-l"|"A-right" => grow_buffer_width,
             "A-j"|"A-down" => shrink_buffer_height,
             "A-k"|"A-up" => grow_buffer_height,
             "A-f" => buffer_expand_mode,
         },
 
+        "A-W" => { "Alter Window" sticky=true
+            "h"|"left" => shrink_buffer_width,
+            "l"|"right" => grow_buffer_width,
+            "j"|"down" => shrink_buffer_height,
+            "k"|"up" => grow_buffer_height,
+            "f" => buffer_expand_mode,
+        },
+
         "w" => move_next_word_start,
         "b" => move_prev_word_start,
         "e" => move_next_word_end,