rc windowing: use menu behavior for focus

We can complete every possible client argument.

rc/windowing/iterm.kak

@@ -136,7 +136,7 @@ If no client is passed then the current one is used' \
         fi
     }
 }
-complete-command iterm-focus client
+complete-command -menu iterm-focus client
 
 alias global focus iterm-focus
 alias global terminal iterm-terminal-vertical

rc/windowing/kitty.kak

@@ -72,7 +72,7 @@ If no client is passed then the current one is used' \
         fi
     }
 }
-complete-command kitty-focus client
+complete-command -menu kitty-focus client
 
 alias global terminal kitty-terminal
 alias global terminal-tab kitty-terminal-tab

rc/windowing/new-client.kak

@@ -6,4 +6,4 @@ The optional arguments are passed as commands to the new client' \
     terminal kak -c %val{session} -e "%arg{@}"
 }
 
-complete-command new command
+complete-command -menu new command

rc/windowing/screen.kak

@@ -72,7 +72,7 @@ If no client is passed then the current one is used' \
         fi
     }
 }
-complete-command screen-focus client 
+complete-command -menu screen-focus client 
 
 alias global focus screen-focus
 alias global terminal screen-terminal-vertical

rc/windowing/sway.kak

@@ -43,7 +43,7 @@ If no client is passed, then the current client is used' \
         fi
     }
 }
-complete-command sway-focus client
+complete-command -menu sway-focus client
 
 unalias global focus
 alias global focus sway-focus

rc/windowing/tmux.kak

@@ -71,7 +71,7 @@ If no client is passed then the current one is used' \
         fi
     }
 }
-complete-command tmux-focus client
+complete-command -menu tmux-focus client
 
 ## The default behaviour for the `new` command is to open an horizontal pane in a tmux session
 alias global focus tmux-focus

rc/windowing/wayland.kak

@@ -51,7 +51,7 @@ If no client is passed, then the current client is used' \
 %{
     fail 'Focusing specific windows in most Wayland window managers is unsupported'
 }
-complete-command wayland-focus client
+complete-command -menu wayland-focus client
 
 alias global focus wayland-focus
 alias global terminal wayland-terminal

rc/windowing/x11.kak

@@ -63,7 +63,7 @@ If no client is passed, then the current client is used' \
         fi
     }
 }
-complete-command x11-focus client 
+complete-command -menu x11-focus client 
 
 alias global focus x11-focus
 alias global terminal x11-terminal