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//! tmux Integration section for the advanced settings tab.
//!
//! Covers: tmux enable/disable, path, default session, auto-attach, clipboard sync,
//! status bar (left/right format, refresh interval), prefix key.
use crate::SettingsUI;
use crate::search::SearchTag;
use crate::section::{INPUT_WIDTH, collapsing_section};
use std::collections::HashSet;
pub(crate) fn show_tmux_section(
ui: &mut egui::Ui,
settings: &mut SettingsUI,
changes_this_frame: &mut bool,
collapsed: &mut HashSet<String>,
) {
collapsing_section(
ui,
"tmux Integration",
"advanced_tmux",
true,
collapsed,
|ui| {
ui.label("Configure tmux control mode integration");
ui.add_space(8.0);
if ui
.checkbox(
&mut settings.config.tmux.tmux_enabled,
"Enable tmux integration",
)
.search_tag(&["tmux_enabled"])
.on_hover_text("Use tmux control mode for session management and split panes")
.changed()
{
settings.has_changes = true;
*changes_this_frame = true;
}
ui.add_space(8.0);
crate::dependent::dependent(
ui,
settings.config.tmux.tmux_enabled,
"Enable tmux integration",
|ui| {
// tmux Path
ui.label(egui::RichText::new("Executable").strong());
ui.horizontal(|ui| {
ui.label("tmux path:");
if ui
.add(
egui::TextEdit::singleline(&mut settings.config.tmux.tmux_path)
.desired_width(INPUT_WIDTH),
)
.search_tag(&["tmux_path"])
.on_hover_text("Path to tmux executable (default: 'tmux' uses PATH)")
.changed()
{
settings.has_changes = true;
*changes_this_frame = true;
}
});
ui.add_space(8.0);
// Session Settings
ui.label(egui::RichText::new("Sessions").strong());
ui.horizontal(|ui| {
ui.label("Default session name:");
let mut session_name = settings
.config
.tmux
.tmux_default_session
.clone()
.unwrap_or_default();
if ui
.add(
egui::TextEdit::singleline(&mut session_name)
.desired_width(INPUT_WIDTH),
)
.search_tag(&["tmux_default_session"])
.on_hover_text(
"Session used when tmux starts without a name; attached if it \
exists, created otherwise (leave empty to let tmux pick a name)",
)
.changed()
{
settings.config.tmux.tmux_default_session = if session_name.is_empty() {
None
} else {
Some(session_name)
};
settings.has_changes = true;
*changes_this_frame = true;
}
});
ui.add_space(8.0);
// Auto-attach
ui.label(egui::RichText::new("Auto-Attach").strong());
if ui
.checkbox(
&mut settings.config.tmux.tmux_auto_attach,
"Auto-attach on startup",
)
.search_tag(&["tmux_auto_attach"])
.on_hover_text(
"Automatically attach to a tmux session when par-term starts",
)
.changed()
{
settings.has_changes = true;
*changes_this_frame = true;
}
crate::dependent::dependent(
ui,
settings.config.tmux.tmux_auto_attach,
"Auto-attach on startup",
|ui| {
ui.horizontal(|ui| {
ui.label("Session to attach:");
let mut attach_session = settings
.config
.tmux
.tmux_auto_attach_session
.clone()
.unwrap_or_default();
if ui
.add(
egui::TextEdit::singleline(&mut attach_session)
.desired_width(INPUT_WIDTH),
)
.search_tag(&["tmux_auto_attach_session"])
.on_hover_text(
"Session name to auto-attach (leave empty for most recent)",
)
.changed()
{
settings.config.tmux.tmux_auto_attach_session =
if attach_session.is_empty() {
None
} else {
Some(attach_session)
};
settings.has_changes = true;
*changes_this_frame = true;
}
});
},
);
ui.add_space(8.0);
// Clipboard Sync
ui.label(egui::RichText::new("Clipboard").strong());
if ui
.checkbox(
&mut settings.config.tmux.tmux_clipboard_sync,
"Sync clipboard with tmux",
)
.search_tag(&["tmux_clipboard_sync"])
.on_hover_text(
"When copying, also update tmux's paste buffer via set-buffer",
)
.changed()
{
settings.has_changes = true;
*changes_this_frame = true;
}
ui.add_space(8.0);
ui.label(egui::RichText::new("Profile").strong());
show_tmux_profile(ui, settings, changes_this_frame);
ui.add_space(8.0);
// Gateway Tab
ui.label(egui::RichText::new("Gateway Tab").strong());
if ui
.checkbox(
&mut settings.config.tmux.tmux_hide_gateway_tab,
"Hide control-mode tab",
).search_tag(&["tmux_hide_gateway_tab"])
.on_hover_text(
"Hide the tmux -CC gateway tab from the tab bar while tmux windows are active. \
The tab is restored when the session ends.",
)
.changed()
{
settings.has_changes = true;
*changes_this_frame = true;
}
ui.add_space(8.0);
// Status Bar
ui.label(egui::RichText::new("Status Bar").strong());
if ui
.checkbox(
&mut settings.config.tmux.tmux_show_status_bar,
"Show tmux status bar",
)
.search_tag(&["tmux_show_status_bar"])
.on_hover_text("Display tmux status bar at bottom when connected")
.changed()
{
settings.has_changes = true;
*changes_this_frame = true;
}
crate::dependent::dependent(
ui,
settings.config.tmux.tmux_show_status_bar,
"Show tmux status bar",
|ui| {
ui.horizontal(|ui| {
ui.label("Refresh interval:");
let mut refresh_secs =
settings.config.tmux.tmux_status_bar_refresh_ms as f32 / 1000.0;
if ui
.add(
egui::Slider::new(&mut refresh_secs, 0.5..=10.0)
.suffix(" s"),
)
.search_tag(&["tmux_status_bar_refresh_ms"])
.on_hover_text("How often to update the status bar content")
.changed()
{
settings.config.tmux.tmux_status_bar_refresh_ms =
(refresh_secs * 1000.0) as u64;
settings.has_changes = true;
*changes_this_frame = true;
}
});
ui.add_space(4.0);
// Left format string
ui.horizontal(|ui| {
ui.label("Left format:");
if ui
.add(
egui::TextEdit::singleline(&mut settings.config.tmux.tmux_status_bar_left)
.desired_width(INPUT_WIDTH),
)
.search_tag(&["tmux_status_bar_left"])
.on_hover_text(
"Format string for left side. Variables: {session}, {windows}, {pane}, {time:FORMAT}, {hostname}, {user}",
)
.changed()
{
settings.has_changes = true;
*changes_this_frame = true;
}
});
// Right format string
ui.horizontal(|ui| {
ui.label("Right format:");
if ui
.add(
egui::TextEdit::singleline(&mut settings.config.tmux.tmux_status_bar_right)
.desired_width(INPUT_WIDTH),
)
.search_tag(&["tmux_status_bar_right"])
.on_hover_text(
"Format string for right side. Variables: {session}, {windows}, {pane}, {time:FORMAT}, {hostname}, {user}",
)
.changed()
{
settings.has_changes = true;
*changes_this_frame = true;
}
});
// Help text for format variables
ui.add_space(2.0);
ui.label(
egui::RichText::new(
"Variables: {session}, {windows}, {pane}, {time:%H:%M}, {hostname}, {user}",
)
.small()
.color(egui::Color32::GRAY),
);
},
);
ui.add_space(8.0);
// Prefix Key
ui.label(egui::RichText::new("Prefix Key").strong());
ui.horizontal(|ui| {
ui.label("Prefix key:");
if ui
.add(
egui::TextEdit::singleline(
&mut settings.config.tmux.tmux_prefix_key,
)
.desired_width(INPUT_WIDTH),
)
.search_tag(&["tmux_prefix_key"])
.on_hover_text("Key combination for tmux commands (e.g., C-b, C-Space)")
.changed()
{
settings.has_changes = true;
*changes_this_frame = true;
}
});
},
);
},
);
}
/// Profile applied to tmux gateway tabs (`tmux_profile`); "None" keeps the
/// tab's own profile.
fn show_tmux_profile(ui: &mut egui::Ui, settings: &mut SettingsUI, changes_this_frame: &mut bool) {
ui.horizontal(|ui| {
ui.label("Profile for tmux tabs:");
let mut selected = settings.config.tmux.tmux_profile.clone();
let names: Vec<String> = settings
.profile_modal_ui
.get_working_profiles()
.iter()
.map(|p| p.name.clone())
.collect();
egui::ComboBox::from_id_salt("tmux_profile")
.selected_text(selected.as_deref().unwrap_or("None"))
.show_ui(ui, |ui| {
ui.selectable_value(&mut selected, None, "None");
for name in names {
ui.selectable_value(&mut selected, Some(name.clone()), name);
}
})
.response
.search_tag(&["tmux_profile"])
.on_hover_text(
"Profile switched to when a tab connects to tmux. None keeps the tab's own \
profile; a profile's own tmux settings still apply.",
);
if selected != settings.config.tmux.tmux_profile {
settings.config.tmux.tmux_profile = selected;
settings.has_changes = true;
*changes_this_frame = true;
}
});
}