alt-key keybinds

tmux.conf

@@ -4,14 +4,59 @@ set -g pane-base-index 1
 set-option -g status-position top
 set -g allow-passthrough on
 
-# Right side: disable (remove everything)
-set -g status-right ""
+# Right side: date and time
+set -g status-right "%Y-%m-%d | %H:%M"
+set -g status-right-length 50
 
 # Window list style
 set -g status-style "bg=#3c3836"
 set -g window-status-style "bg=#3c3836"
 set -g window-status-current-style "bg=#3c3836,bold"
 
-bind  c  new-window      -c "#{pane_current_path}"
-bind  %  split-window -h -c "#{pane_current_path}"
-bind '"' split-window -v -c "#{pane_current_path}"
+# New window / window (tab) switching
+bind -n M-t new-window -c "#{pane_current_path}"
+bind -n M-1 select-window -t 1
+bind -n M-2 select-window -t 2
+bind -n M-3 select-window -t 3
+bind -n M-4 select-window -t 4
+bind -n M-5 select-window -t 5
+bind -n M-6 select-window -t 6
+bind -n M-7 select-window -t 7
+bind -n M-8 select-window -t 8
+bind -n M-9 select-window -t 9
+
+# Pane navigation
+bind -n M-h select-pane -L
+bind -n M-j select-pane -D
+bind -n M-k select-pane -U
+bind -n M-l select-pane -R
+
+# Splits
+bind -n M-=  split-window -v -c "#{pane_current_path}"   # horizontal split (top/bottom)
+bind -n 'M-\' split-window -h -c "#{pane_current_path}"  # vertical split (side-by-side)
+
+# Close current pane
+bind -n M-w kill-pane
+
+# Resize mode (kitty-style): M-r enters, = grows / - shrinks the active pane, q/Esc/Enter exit.
+# Orientation heuristic: a pane spanning the full window width is part of a top/bottom
+# split -> resize height; otherwise it has a side neighbour -> resize width.
+# Edge-aware: -L/-R/-U/-D are absolute directions, so to consistently grow/shrink the
+# ACTIVE pane we push toward whichever neighbour exists (depends on which edge it's on).
+# Re-enter the table after each resize so the mode stays active.
+bind -n M-r switch-client -T resize_mode
+bind -T resize_mode = {
+  if-shell -F '#{&&:#{pane_at_left},#{pane_at_right}}' \
+    { if-shell -F '#{pane_at_bottom}' 'resize-pane -U 3' 'resize-pane -D 3' } \
+    { if-shell -F '#{pane_at_right}'  'resize-pane -L 3' 'resize-pane -R 3' }
+  switch-client -T resize_mode
+}
+bind -T resize_mode - {
+  if-shell -F '#{&&:#{pane_at_left},#{pane_at_right}}' \
+    { if-shell -F '#{pane_at_bottom}' 'resize-pane -D 3' 'resize-pane -U 3' } \
+    { if-shell -F '#{pane_at_right}'  'resize-pane -R 3' 'resize-pane -L 3' }
+  switch-client -T resize_mode
+}
+bind -T resize_mode q      switch-client -T root
+bind -T resize_mode Escape switch-client -T root
+bind -T resize_mode Enter  switch-client -T root