Update tmux.conf

Author: liboshi

tmux.conf

@@ -11,8 +11,7 @@ bind-key R source-file ~/.tmux.conf \; display-message "tmux.conf reloaded."
 setw -g mode-keys vi
 
 # mouse behavior
-set -g mouse-utf8 on
-# set -g mouse on
+set -g mouse on
 
 set-option -g default-terminal screen-256color
 
@@ -56,32 +55,41 @@ bind-key T previous-window
 bind-key [ copy-mode
 bind-key ] paste-buffer
 
-# Setup 'v' to begin selection as in Vim
-bind-key -t vi-copy v begin-selection
-bind-key -t vi-copy y copy-pipe "reattach-to-user-namespace pbcopy"
+run-shell "tmux setenv -g TMUX_VERSION $(tmux -V | cut -c 6-)"
 
+# Setup 'v' to begin selection as in Vim
 # Update default binding of `Enter` to also use copy-pipe
-unbind -t vi-copy Enter
-bind-key -t vi-copy Enter copy-pipe "reattach-to-user-namespace pbcopy"
+#
+# New keybindings for vi-mode when version >= 2.4
+# https://github.com/tmux/tmux/issues/754
+if-shell -b '[ "$(echo "$TMUX_VERSION >= 2.4" | bc)" = 1 ]' \
+  'bind-key -T copy-mode-vi v send-keys -X begin-selection ; \
+  bind-key -T copy-mode-vi y send-keys -X copy-pipe-and-cancel "reattach-to-user-namespace pbcopy" ; \
+  unbind -T copy-mode-vi Enter ; \
+  bind-key -T copy-mode-vi Enter send-keys -X copy-pipe-and-cancel "reattach-to-user-namespace pbcopy"; ' \
+  'bind-key -t vi-copy v begin-selection ; \
+  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"; '
 
 set-window-option -g display-panes-time 1500
 
 # Status Bar
 set-option -g status-interval 1
 set-option -g status-left ''
 set-option -g status-right '%l:%M%p'
-set-window-option -g window-status-current-fg magenta
+# set-window-option -g window-status-current-fg magenta
 set-option -g status-fg default
 
 # Status Bar solarized-dark (default)
 set-option -g status-bg black
-set-option -g pane-active-border-fg black
-set-option -g pane-border-fg black
+# set-option -g pane-active-border-fg black
+# set-option -g pane-border-fg black
 
 # Status Bar solarized-light
 if-shell "[ \"$COLORFGBG\" = \"11;15\" ]" "set-option -g status-bg white"
-if-shell "[ \"$COLORFGBG\" = \"11;15\" ]" "set-option -g pane-active-border-fg white"
-if-shell "[ \"$COLORFGBG\" = \"11;15\" ]" "set-option -g pane-border-fg white"
+# if-shell "[ \"$COLORFGBG\" = \"11;15\" ]" "set-option -g pane-active-border-fg white"
+# if-shell "[ \"$COLORFGBG\" = \"11;15\" ]" "set-option -g pane-border-fg white"
 
 # Set window notifications
 setw -g monitor-activity on
@@ -94,8 +102,8 @@ set-option -g default-command "/bin/bash -c 'which reattach-to-user-namespace >/
 set-option -g repeat-time 0
 
 # Fix to allow mousewheel/trackpad scrolling in tmux 2.1
-# bind-key -T root WheelUpPane if-shell -F -t = "#{alternate_on}" "send-keys -M" "select-pane -t =; copy-mode -e; send-keys -M"
-# bind-key -T root WheelDownPane if-shell -F -t = "#{alternate_on}" "send-keys -M" "select-pane -t =; send-keys -M"
+bind-key -T root WheelUpPane if-shell -F -t = "#{alternate_on}" "send-keys -M" "select-pane -t =; copy-mode -e; send-keys -M"
+bind-key -T root WheelDownPane if-shell -F -t = "#{alternate_on}" "send-keys -M" "select-pane -t =; send-keys -M"
 
 # Disable assume-paste-time, so that iTerm2's "Send Hex Codes" feature works
 # with tmux 2.1. This is backwards-compatible with earlier versions of tmux,