update event handling for sequencer

crates/tek/Cargo.toml

@@ -3,9 +3,6 @@ name = "tek"
 edition = "2021"
 version = "0.2.0"
 
-[profile.release]
-lto = true
-
 [dependencies]
 #no_deadlocks = "1.3.2"
 #vst3 = "0.1.0"

crates/tek/src/tui/app_sequencer.rs

@@ -12,7 +12,6 @@ pub struct SequencerTui {
     pub(crate) player:    PhrasePlayerModel,
     pub(crate) editor:    PhraseEditorModel,
     pub(crate) size:      Measure<Tui>,
-    pub(crate) show_pool: bool,
     pub(crate) status:    bool,
     pub(crate) note_buf:  Vec<u8>,
     pub(crate) midi_buf:  Vec<Vec<Vec<u8>>>,
@@ -33,7 +32,6 @@ from_jack!(|jack|SequencerTui {
         midi_buf:  vec![vec![];65536],
         note_buf:  vec![],
         perf:      PerfModel::default(),
-        show_pool: true,
         status:    true,
         clock,
     }
@@ -41,7 +39,7 @@ from_jack!(|jack|SequencerTui {
 render!(<Tui>|self: SequencerTui|{
     let w            = self.size.w();
     let phrase_w     = if w > 60 { 20 } else if w > 40 { 15 } else { 10 };
-    let pool_w       = if self.show_pool { phrase_w } else { 0 };
+    let pool_w       = if self.phrases.visible { phrase_w } else { 0 };
     let pool         = Fill::h(Align::e(PoolView(&self.phrases)));
     let with_pool    = move|x|Tui::split_w(false, pool_w, pool, x);
     let status       = SequencerStatus::from(self);
@@ -83,13 +81,15 @@ has_phrases!(|self:SequencerTui|self.phrases.phrases);
 has_editor!(|self:SequencerTui|self.editor);
 handle!(<Tui>|self:SequencerTui,input|SequencerCommand::execute_with_state(self, input));
 #[derive(Clone, Debug)] pub enum SequencerCommand {
+    History(isize),
     Clock(ClockCommand),
     Phrases(PhrasesCommand),
     Editor(PhraseCommand),
     Enqueue(Option<Arc<RwLock<Phrase>>>),
-    ShowPool(bool),
 }
-input_to_command!(SequencerCommand: <Tui>|state:SequencerTui,input|match input.event() {
+input_to_command!(SequencerCommand: <Tui>|state: SequencerTui, input|match input.event() {
+    // TODO: k: toggle on-screen keyboard
+    key_pat!(Ctrl-Char('k')) => { todo!("keyboard") },
     // Transport: Play/pause
     key_pat!(Char(' ')) => Clock(
         if state.clock().is_stopped() { Play(None) } else { Pause(None) }
@@ -98,14 +98,12 @@ input_to_command!(SequencerCommand: <Tui>|state:SequencerTui,input|match input.e
     key_pat!(Shift-Char(' ')) => Clock(
         if state.clock().is_stopped() { Play(Some(0)) } else { Pause(Some(0)) }
     ),
-    // TODO: u: undo
-    key_pat!(Char('u')) => { todo!("undo") },
-    // TODO: Shift-U: redo
-    key_pat!(Char('U')) => { todo!("redo") },
-    // TODO: k: toggle on-screen keyboard
-    key_pat!(Ctrl-Char('k')) => { todo!("keyboard") },
+    // u: undo
+    key_pat!(Char('u')) => History(-1),
+    // Shift-U: redo
+    key_pat!(Char('U')) => History( 1),
     // Tab: Toggle visibility of phrase pool column
-    key_pat!(Tab) => ShowPool(!state.show_pool),
+    key_pat!(Tab) => Phrases(PhrasesCommand::Show(!state.phrases.visible)),
     // q: Enqueue currently edited phrase
     key_pat!(Char('q')) => Enqueue(Some(state.phrases.phrase().clone())),
     // 0: Enqueue phrase 0 (stop all)
@@ -164,8 +162,7 @@ command!(|self: SequencerCommand, state: SequencerTui|match self {
         state.player.enqueue_next(phrase.as_ref());
         None
     },
-    Self::ShowPool(value) => {
-        state.show_pool = value;
-        None
-    }
+    Self::History(delta) => {
+        todo!("undo/redo")
+    },
 });

crates/tek/src/tui/tui_input.rs

@@ -59,7 +59,10 @@ impl Input<Tui> for TuiInput {
     };
 }
 
-pub struct EventMap<'a, const N: usize, E, T, U>(pub [(E, &'a dyn Fn(T) -> U); N]);
+pub struct EventMap<'a, const N: usize, E, T, U>(
+    pub [(E, &'a dyn Fn(T) -> U); N],
+    pub Option<&'a dyn Fn(T) -> U>,
+);
 
 impl<'a, const N: usize, E: PartialEq, T, U> EventMap<'a, N, E, T, U> {
     pub fn handle (&self, context: T, event: &E) -> Option<U> {
@@ -74,11 +77,11 @@ impl<'a, const N: usize, E: PartialEq, T, U> EventMap<'a, N, E, T, U> {
 
 #[macro_export] macro_rules! event_map {
     ($events:expr) => {
-        EventMap($events)
+        EventMap($events, None)
+    };
+    ($events:expr, $default: expr) => {
+        EventMap($events, $default)
     };
-    (|$state:ident|{$([$char:expr] = [$handler:expr]),*}) => {
-        EventMap([$((&$char, &|$state|$handler),),*])
-    }
 }
 
 #[macro_export] macro_rules! kexp {