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Ensure ghostty + alacritty can also use the new tmux extended keys for panes

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This commit is contained in:
David Heinemeier Hansson
2026-05-25 11:47:45 +02:00
parent e9d275298d
commit 8ad51075c3
3 changed files with 34 additions and 2 deletions
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config/alacritty/alacritty.toml
+3 -1
View File
@@ -21,5 +21,7 @@ decorations = "None"
bindings = [
{ key = "Insert", mods = "Shift", action = "Paste" },
{ key = "Insert", mods = "Control", action = "Copy" },
{ key = "Return", mods = "Shift", chars = "\u001B\r" }
{ key = "Return", mods = "Shift", chars = "\u001B\r" },
# Legacy encoding sends Alt+Shift+Return the same as Alt+Return; send CSI-u so tmux can match M-S-Enter.
{ key = "Return", mods = "Alt|Shift", chars = "\u001B[13;4u" }
]
config/ghostty/config
+2
View File
@@ -25,6 +25,8 @@ shell-integration-features = no-cursor,ssh-env
# Keyboard bindings
keybind = shift+insert=paste_from_clipboard
keybind = control+insert=copy_to_clipboard
# Legacy encoding sends Alt+Shift+Enter the same as Alt+Enter; send CSI-u so tmux can match M-S-Enter.
keybind = alt+shift+enter=csi:13;4u
keybind = super+control+shift+alt+arrow_down=resize_split:down,100
keybind = super+control+shift+alt+arrow_up=resize_split:up,100
keybind = super+control+shift+alt+arrow_left=resize_split:left,100
migrations/1779696759.sh
+29 -1
View File
@@ -1,8 +1,29 @@
echo "Make Alt+Shift+Enter distinguishable for Kitty and tmux"
echo "Make Alt+Shift+Enter distinguishable for terminals and tmux"
alacritty_config="$HOME/.config/alacritty/alacritty.toml"
ghostty_config="$HOME/.config/ghostty/config"
kitty_config="$HOME/.config/kitty/kitty.conf"
tmux_config="$HOME/.config/tmux/tmux.conf"
tmux_changed=0
if [[ -f $alacritty_config ]] && ! grep -q '13;4u' "$alacritty_config"; then
if grep -q 'key = "Return", mods = "Shift", chars = "\\u001B\\r"' "$alacritty_config"; then
sed -i '/key = "Return", mods = "Shift", chars = "\\u001B\\r"/s/ }$/ },/' "$alacritty_config"
sed -i '/key = "Return", mods = "Shift", chars = "\\u001B\\r"/a # Legacy encoding sends Alt+Shift+Return the same as Alt+Return; send CSI-u so tmux can match M-S-Enter.\n{ key = "Return", mods = "Alt|Shift", chars = "\\u001B[13;4u" }' "$alacritty_config"
elif grep -q 'key = "Insert", mods = "Control", action = "Copy"' "$alacritty_config"; then
sed -i '/key = "Insert", mods = "Control", action = "Copy"/a # Legacy encoding sends Alt+Shift+Return the same as Alt+Return; send CSI-u so tmux can match M-S-Enter.\n{ key = "Return", mods = "Alt|Shift", chars = "\\u001B[13;4u" },' "$alacritty_config"
fi
fi
if [[ -f $ghostty_config ]] && ! grep -q 'alt+shift+enter=.*13;4u' "$ghostty_config"; then
if grep -qxF 'keybind = control+insert=copy_to_clipboard' "$ghostty_config"; then
sed -i '/^keybind = control+insert=copy_to_clipboard$/a # Legacy encoding sends Alt+Shift+Enter the same as Alt+Enter; send CSI-u so tmux can match M-S-Enter.\nkeybind = alt+shift+enter=csi:13;4u' "$ghostty_config"
else
printf '\n# Legacy encoding sends Alt+Shift+Enter the same as Alt+Enter; send CSI-u so tmux can match M-S-Enter.\nkeybind = alt+shift+enter=csi:13;4u\n' >>"$ghostty_config"
fi
fi
if [[ -f $kitty_config ]] && ! grep -Eq '^map[[:space:]]+alt\+shift\+enter[[:space:]]' "$kitty_config"; then
if grep -qxF 'map shift+insert paste_from_clipboard' "$kitty_config"; then
sed -i '/^map shift+insert paste_from_clipboard$/a # Kitty legacy encoding sends Alt+Shift+Enter the same as Alt+Enter; send CSI-u so tmux can match M-S-Enter.\nmap alt+shift+enter send_text all \\e[13;4u' "$kitty_config"
@@ -13,10 +34,17 @@ fi
if [[ -f $tmux_config ]] && grep -qxF "set -as terminal-features ',xterm-kitty:extkeys'" "$tmux_config"; then
sed -i 's/^set -as terminal-features '"'"',xterm-kitty:extkeys'"'"'$/set -g terminal-features[3] "xterm-kitty:extkeys"/' "$tmux_config"
tmux_changed=1
elif [[ -f $tmux_config ]] && ! grep -q 'xterm-kitty:extkeys' "$tmux_config" && ! grep -Eq '^(set|set-option)[[:space:]].*terminal-features' "$tmux_config"; then
if grep -qxF 'set -g extended-keys-format csi-u' "$tmux_config"; then
sed -i '/^set -g extended-keys-format csi-u$/a set -g terminal-features[3] "xterm-kitty:extkeys"' "$tmux_config"
else
printf '\nset -g terminal-features[3] "xterm-kitty:extkeys"\n' >>"$tmux_config"
fi
tmux_changed=1
fi
if (( tmux_changed )); then
omarchy-restart-tmux
fi