tmux configuration redesign

2026-07-18 13:56:41 +05:30
parent bd0fca3af6
commit de44196750
3 changed files with 154 additions and 79 deletions
@@ -0,0 +1,67 @@
+# ==============================================================================
+# TMUX KEYBINDINGS
+# ==============================================================================
+
+# Prefix key override: change from C-b to C-a
+set -gu prefix2
+unbind C-a
+unbind C-b
+set -g prefix C-a
+bind C-a send-prefix
+
+# Fast window switching with Alt + Number
+bind-key -n M-1 select-window -t 1
+bind-key -n M-2 select-window -t 2
+bind-key -n M-3 select-window -t 3
+bind-key -n M-4 select-window -t 4
+bind-key -n M-5 select-window -t 5
+bind-key -n M-6 select-window -t 6
+bind-key -n M-7 select-window -t 7
+bind-key -n M-8 select-window -t 8
+bind-key -n M-9 select-window -t 9
+
+# Toggle centered popup scratch terminal with Alt + p
+bind-key -n -N 'Toggle popup window' M-p if-shell -F '#{==:#{session_name},popup}' {
+    detach-client
+} {
+    display-popup -d "#{pane_current_path}" -xC -yC -w 70% -h 65% -E 'tmux attach-session -t popup || tmux new-session -s popup'
+}
+
+# Run tmux-sessionizer with Alt + f
+bind-key -n M-f send-keys "tmux-sessionizer\n"
+
+# Sleek centered FZF popup search overlays (requires fzf)
+# Alt-s: Fuzzy search and switch sessions in popup
+bind-key -n M-s display-popup -w 65% -h 50% -E "tmux list-sessions | fzf --reverse --header='Jump to Session' | cut -d: -f1 | xargs tmux switch-client -t"
+
+# Alt-w: Fuzzy search and switch windows in popup
+bind-key -n M-w display-popup -w 75% -h 60% -E "tmux list-windows -a -F '#{session_name}:#{window_index} - #{window_name}' | fzf --reverse --header='Jump to Window' | cut -d' ' -f1 | xargs tmux select-window -t"
+
+# ==============================================================================
+# COPY MODE (VI MODE) & INSTANT STATUS REDRAW
+# ==============================================================================
+
+# Force immediate status redraw when entering copy mode
+bind-key [ copy-mode \; refresh-client -S
+
+# vi-copy navigation and selection bindings with instant status bar update
+bind-key -T copy-mode-vi v send-keys -X begin-selection \; refresh-client -S
+bind-key -T copy-mode-vi V send-keys -X select-line \; refresh-client -S
+bind-key -T copy-mode-vi C-v send-keys -X rectangle-toggle \; refresh-client -S
+bind-key -T copy-mode-vi q send-keys -X cancel \; refresh-client -S
+bind-key -T copy-mode-vi Escape send-keys -X cancel \; refresh-client -S
+bind-key -T copy-mode-vi y send-keys -X copy-selection-and-cancel \; refresh-client -S
+
+# Mouse Drag Selection: copy to clipboard and redraw instantly without leaving copy-mode
+unbind -T copy-mode-vi MouseDragEnd1Pane
+bind-key -T copy-mode-vi MouseDragEnd1Pane send-keys -X copy-selection-and-cancel \; refresh-client -S
+
+# ==============================================================================
+# PANE NAVIGATION & RESIZING OVERRIDES (NO PREFIX)
+# ==============================================================================
+
+# Resize panes using Shift + Arrow keys
+bind -n S-Left resize-pane -L 2
+bind -n S-Right resize-pane -R 2
+bind -n S-Up resize-pane -U 2
+bind -n S-Down resize-pane -D 2