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//! Tab bar action handlers.
//!
//! Contains [`WindowState::handle_tab_bar_action_after_render`], dispatching
//! all [`TabBarAction`] variants produced during egui rendering.
use crate::app::window_state::WindowState;
use crate::tab_bar_ui::TabBarAction;
impl WindowState {
/// Handle tab bar actions collected during egui rendering (called after renderer borrow released).
pub(crate) fn handle_tab_bar_action_after_render(
&mut self,
action: crate::tab_bar_ui::TabBarAction,
) {
// Handle tab bar actions collected during egui rendering
// (done here to avoid borrow conflicts with renderer)
match action {
TabBarAction::SwitchTo(id) => {
// Check if we're in demote pick-tab mode
if let crate::app::tab_ops::pane_transfer::PaneTransferState::DemotePickTab {
source_tab_id,
} = &self.pane_transfer_state
{
if id == *source_tab_id {
// Reject demote to self — just switch normally
self.tab_manager.switch_to(id);
self.clear_and_invalidate();
return;
}
let source = *source_tab_id;
self.pane_transfer_state =
crate::app::tab_ops::pane_transfer::PaneTransferState::DemotePickPane {
source_tab_id: source,
target_tab_id: id,
};
self.tab_manager.switch_to(id);
self.clear_and_invalidate();
return;
}
// Normal switch
self.tab_manager.switch_to(id);
// Clear renderer cells and invalidate cache to ensure clean switch
self.clear_and_invalidate();
}
TabBarAction::Close(id) => {
// Switch to the tab first so close_current_tab() operates on it.
// This routes through the full close path: running-jobs confirmation,
// session undo capture, and preserve-shell logic.
self.tab_manager.switch_to(id);
let was_last = self.close_current_tab();
if was_last {
self.is_shutting_down = true;
}
self.request_redraw();
}
TabBarAction::NewTab => {
self.new_tab();
self.request_redraw();
}
TabBarAction::SetColor(id, color) => {
if let Some(tab) = self.tab_manager.get_tab_mut(id) {
tab.set_custom_color(color);
log::info!(
"Set custom color for tab {}: RGB({}, {}, {})",
id,
color[0],
color[1],
color[2]
);
}
self.request_redraw();
}
TabBarAction::ClearColor(id) => {
if let Some(tab) = self.tab_manager.get_tab_mut(id) {
tab.clear_custom_color();
log::info!("Cleared custom color for tab {}", id);
}
self.request_redraw();
}
TabBarAction::Reorder(id, target_index) => {
if self.tab_manager.move_tab_to_index(id, target_index) {
self.focus_state.needs_redraw = true;
self.request_redraw();
}
}
TabBarAction::NewTabWithProfile(profile_id) => {
self.open_profile(profile_id);
self.request_redraw();
}
TabBarAction::RenameTab(id, name) => {
if let Some(tab) = self.tab_manager.get_tab_mut(id) {
if name.is_empty() {
// Blank name: revert to auto title mode
tab.user_named = false;
tab.has_default_title = true;
// Reset focused pane so the per-pane loop re-derives its title from scratch
if let Some(pane) = tab
.pane_manager
.as_mut()
.and_then(|pm| pm.focused_pane_mut())
{
pane.title = String::new();
pane.has_default_title = true;
}
// Trigger immediate title update
tab.update_title(
self.config.load().tab_title_mode,
self.config.load().remote_tab_title_format,
self.config.load().remote_tab_title_osc_priority,
);
} else {
tab.set_title(&name);
tab.user_named = true;
// has_default_title = false is already set by set_title()
}
}
self.request_redraw();
}
TabBarAction::Duplicate(id) => {
self.duplicate_tab_by_id(id);
self.request_redraw();
}
TabBarAction::ToggleAssistantPanel => {
let just_opened = self.overlay_ui.ai_inspector.toggle();
self.sync_ai_inspector_width();
if just_opened {
if self
.config
.load()
.ai_inspector
.ai_inspector_input_history_mode
== par_term_config::AssistantInputHistoryMode::Persist
{
self.overlay_ui.ai_inspector.merge_persisted_input_history();
}
self.try_auto_connect_agent();
}
self.request_redraw();
}
TabBarAction::SetTabIcon(tab_id, icon) => {
if let Some(tab) = self.tab_manager.get_tab_mut(tab_id) {
tab.custom_icon = icon;
}
self.request_redraw();
}
TabBarAction::None => {}
TabBarAction::MoveTabToNewWindow(tab_id) => {
self.overlay_ui.pending_move_tab_request =
Some(crate::app::window_manager::MoveTabRequest {
tab_id,
destination: crate::app::window_manager::MoveDestination::NewWindow,
});
}
TabBarAction::MoveTabToExistingWindow(tab_id, dest_id) => {
self.overlay_ui.pending_move_tab_request =
Some(crate::app::window_manager::MoveTabRequest {
tab_id,
destination: crate::app::window_manager::MoveDestination::ExistingWindow(
dest_id,
),
});
}
TabBarAction::PromotePaneToTab(tab_id) => {
self.tab_manager.switch_to(tab_id);
self.promote_pane_to_tab();
self.request_redraw();
}
TabBarAction::DemoteTabToPane(tab_id) => {
self.tab_manager.switch_to(tab_id);
self.start_demote_tab();
self.request_redraw();
}
}
}
}