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//! Render-loop pending-work state for the window manager.
//!
//! Groups the three boolean/struct fields that each signal "some work must be
//! done on the next (or a future) render-loop iteration":
//!
//! - `config_changed_by_agent` — an agent wrote a new config; propagate it.
//! - `pending_font_rebuild` — a font-related setting changed; rebuild the renderer.
//! - `config_save_state` — a config save was debounced; flush it when safe.
//!
//! Extracted from `WindowState` as part of the God Object decomposition (ARC-001).
/// Debounce state for config saves to prevent rapid concurrent writes.
#[derive(Default)]
pub(crate) struct ConfigSaveState {
/// When the last config save was performed
pub(crate) last_save: Option<std::time::Instant>,
/// Whether a save was deferred and needs to be executed
pub(crate) pending_save: bool,
}
impl ConfigSaveState {
/// Minimum time between config saves (in milliseconds).
pub(crate) const DEBOUNCE_INTERVAL_MS: u64 = 100;
}
/// Pending-work flags for the render loop.
///
/// All three fields signal work that must be completed on a future frame.
/// Grouping them documents that they share the same lifecycle pattern:
/// set by some event handler, cleared once the frame-level operation runs.
#[derive(Default)]
pub(crate) struct RenderLoopState {
/// Set when an agent/MCP config update was applied; triggers cross-window
/// config propagation on the next `about_to_wait` tick.
pub(crate) config_changed_by_agent: bool,
/// Set when a font-related setting changed; triggers renderer rebuild on
/// the next frame setup pass.
pub(crate) pending_font_rebuild: bool,
/// Last time tab titles were refreshed from terminal/shell integration state.
///
/// Title updates do not need to run every render frame; throttling this avoids
/// touching every tab's terminal lock on animated frames.
pub(crate) last_tab_title_refresh: Option<std::time::Instant>,
/// Debounce state for config saves to prevent rapid concurrent writes.
pub(crate) config_save: ConfigSaveState,
}