useful tmux changes

- set history size
- show tmux msgs longer
- key binding s|S for sync panes
- key binding m|M for man
- double tab C-b to switch to the last window

.tmux.conf

@@ -9,7 +9,10 @@ set -g default-terminal "screen-256color"
 set-option -g detach-on-destroy off
 
 # Scroll History
-#set -g history-limit 30000
+set-option -g history-limit 10000
+
+# keep tmux msgs around longer
+set -g display-time 2000
 
 # Set ability to capture on start and restore on exit window data when running an application
 setw -g alternate-screen on
@@ -18,17 +21,17 @@ setw -g alternate-screen on
 set -s escape-time 50
 
 # loud or quiet?
+set-window-option -g monitor-activity off
 set-option -g visual-activity off
 set-option -g visual-bell off
 set-option -g visual-silence off
-set-window-option -g monitor-activity off
 set-option -g bell-action none
 
 # mouse
-set -g mode-mouse on
-set -g mouse-select-pane on
-set -g mouse-resize-pane
-set -g mouse-select-window on
+set-window-option -g mouse-mode on
+set-option -g mouse-select-window on
+set-option -g mouse-select-pane on
+set-option -g mouse-resize-pane on
 
 
 ##########################################
@@ -90,8 +93,9 @@ set -g status-left ''
 ### some tmux tweaks 
 ##########################################
 
-# Use vim keybindings in copy mode
-setw -g mode-keys vi
+# Use vim mode keys
+set-option -g status-keys vi
+set-option -g mode-keys vi
 
 # Setup 'v' to begin selection as in Vim
 bind-key -t vi-copy v begin-selection
@@ -101,27 +105,33 @@ bind-key -t vi-copy y copy-pipe "reattach-to-user-namespace pbcopy"
 unbind -t vi-copy Enter
 bind-key -t vi-copy Enter copy-pipe "reattach-to-user-namespace pbcopy"
 
-
 # split panes using | and -, open new pane in current directory
 bind | send-keys " ~/.tmux/newpanes -h" C-m
 bind - send-keys " ~/.tmux/newpanes -v" C-m
 unbind '"'
 unbind %
 
-
 # Start windows and panes at 1, not 0
 set -g base-index 1
 setw -g pane-base-index 1
 
-
 # reload config file (change file location to your the tmux.conf you want to use)
 bind r source-file ~/.tmux.conf \; display "tmux config reloaded..."
 
-
 # Setup 'x' zoom into a panes (maximize) an save/restore other panes in the current window
 bind x run ". ~/.tmux/zoom"
 
-
 # set terminal title 
 set -g set-titles on
-set -g set-titles-string '#(whoami)@#h | #(curl ipecho.net/plain;echo)'
+set -g set-titles-string '#(whoami)@#h | #(curl ipecho.net/plain;echo)'
+
+# duplicate input to all panes in the same window
+bind S set-window-option synchronize-panes on
+bind s set-window-option synchronize-panes off
+
+# open a man page in new pane or window
+bind m command-prompt -p "man page:" "split-window -h 'exec man %%'"
+bind M command-prompt -p "Man page:" "new-window -n 'man %1' 'exec man %1'"
+
+# Double tapping the prefix jumps to last window
+bind-key C-b last-window