# i3 window splitting
unbind %
-unbind "
-bind v split-window -v
-bind h split-window -h
+unbind '"'
+bind V split-window -v
+bind H split-window -h
+
+# Start not at index 0 but at one for windows
+set -g base-index 1
+
+# vi copy and pasting
+bind-key -T copy-mode-vi 'v' send -X begin-selection
+bind-key -T copy-mode-vi 'y' send -X copy-selection
+bind-key -T copy-mode-vi 'Space' send -X halfpage-down
+bind-key -T copy-mode-vi 'Bspace' send -X halfpage-up