# tmux < 2.4 copy-mode key table (vi-copy, old -t flag) and mouse-wheel/
# PageUp passthrough. Sourced conditionally from tmux.conf; see
# tmux/modern.conf for tmux >= 2.4.

bind-key -t vi-copy PPage page-up
bind-key -t vi-copy NPage page-down
# Mouse wheel scrolls 4 lines per tick, not tmux's half-page default (20 lines
# in a 40-line pane). Old bind-key has no -N; -R is the equivalent repeat
# count for keys in the copy-mode tables.
bind-key -R 4 -t vi-copy WheelUpPane scroll-up
bind-key -R 4 -t vi-copy WheelDownPane scroll-down
bind-key -t vi-copy v begin-selection
bind-key -t vi-copy y copy-pipe "$HOME/dotfiles/bin/clipboard-copy"
unbind-key -t vi-copy Enter
bind-key -t vi-copy Enter copy-pipe "$HOME/dotfiles/bin/clipboard-copy"

bind-key -n PPage if-shell -F "#{alternate_on}" "send-keys PPage" "copy-mode -e; send-keys PPage"
bind-key -n WheelUpPane if-shell -F -t = "#{alternate_on}" "send-keys -M" "select-pane -t =; copy-mode -e; send-keys -M"
bind-key -n WheelDownPane if-shell -F -t = "#{alternate_on}" "send-keys -M" "select-pane -t =; send-keys -M"