update: tmux reorder windows

stow-dotfiles/tmux/.tmux.conf

@@ -29,15 +29,19 @@ bind j select-pane -D
 bind h select-pane -L
 bind l select-pane -R
 
-# The default key-binding for 'last-window' is 'l'. We change it to '^' (which
-# can swtich buffer in vim), because we have bound 'l' to 'select-pane'.
-bind ^ last-window
+# The default key-binding for 'last-window' is 'l'. We change it to 'o',
+# because we have bound 'l' to 'select-pane'.
+bind o last-window
 
 bind -r K resize-pane -U 5
 bind -r J resize-pane -D 5
 bind -r H resize-pane -L 5
 bind -r L resize-pane -R 5
 
+# https://superuser.com/questions/343572/how-do-i-reorder-tmux-windows
+bind -r C-h swap-window -t -1\; select-window -t -1
+bind -r C-l swap-window -t +1\; select-window -t +1
+
 # Join the last active pane to the current window
 bind W "join-pane -s !"
 # Move current pane to a new window
@@ -49,12 +53,16 @@ bind '"' split-window -v -c "#{pane_current_path}"
 bind % split-window -h -c "#{pane_current_path}"
 
 # quickly reload the config
-bind r source-file ~/.tmux.conf \; display-message "~/.tmux.conf reloaded"
+bind R source-file ~/.tmux.conf \; display-message "~/.tmux.conf reloaded"
+bind r move-window -r \; display-message "requested renumbering"
 
 # use vi keys to naviage in copy mode (enter `prefix+[`)
 # use `enter` to copy, and `prefix+]` to paster
 set-window-option -g mode-keys vi
 
+# make the message stay longer (default is 750 ms)
+set -g display-time 1000
+
 # don't suspend-client
 unbind C-z
 
@@ -68,7 +76,7 @@ bind-key P command-prompt -p 'save history to filename:' -I '~/tmux.history' 'ca
 set -g base-index 1
 set-window-option -g pane-base-index 1
 # renumber windows sequentially after closing any of them
-set -g renumber-windows on
+# set -g renumber-windows on
 
 # remove administrative debris (session name, hostname, time) in status bar
 set -g status-left ''