bump rust-jack

move midi import example
docs: update build instructions
2025-12-06 11:46:41 +01:00 · 2025-05-09 02:21:48 +03:00 · 2025-05-09 01:49:53 +03:00 · 2025-05-09 01:49:22 +03:00 · 2025-05-09 00:07:12 +03:00 · 2025-05-08 22:06:40 +03:00
20 changed files with 1279 additions and 948 deletions
--- a/.old/demo.rs.old
+++ b/.old/demo.rs.old
@ -0,0 +1,112 @@
+use tek::*;
+
+fn main () -> Usually<()> {
+    Tui::run(Arc::new(RwLock::new(Demo::new())))?;
+    Ok(())
+}
+
+pub struct Demo<E: Engine> {
+    index: usize,
+    items: Vec<Box<dyn Render<Engine = E>>>
+}
+
+impl Demo<Tui> {
+    fn new () -> Self {
+        Self {
+            index: 0,
+            items: vec![]
+        }
+    }
+}
+
+impl Content for Demo<Tui> {
+    type Engine = Tui;
+    fn content (&self) -> dyn Render<Engine = Tui> {
+        let border_style = Style::default().fg(Color::Rgb(0,0,0));
+        Align::Center(Layers::new(move|add|{
+
+            add(&Background(Color::Rgb(0,128,128)))?;
+
+            add(&Margin::XY(1, 1, Stack::down(|add|{
+
+                add(&Layers::new(|add|{
+                    add(&Background(Color::Rgb(128,96,0)))?;
+                    add(&Border(Square(border_style)))?;
+                    add(&Margin::XY(2, 1, "..."))?;
+                    Ok(())
+                }).debug())?;
+
+                add(&Layers::new(|add|{
+                    add(&Background(Color::Rgb(128,64,0)))?;
+                    add(&Border(Lozenge(border_style)))?;
+                    add(&Margin::XY(4, 2, "---"))?;
+                    Ok(())
+                }).debug())?;
+
+                add(&Layers::new(|add|{
+                    add(&Background(Color::Rgb(96,64,0)))?;
+                    add(&Border(SquareBold(border_style)))?;
+                    add(&Margin::XY(6, 3, "~~~"))?;
+                    Ok(())
+                }).debug())?;
+
+                Ok(())
+            })).debug())?;
+
+            Ok(())
+
+        }))
+        //Align::Center(Margin::X(1, Layers::new(|add|{
+            //add(&Background(Color::Rgb(128,0,0)))?;
+            //add(&Stack::down(|add|{
+                //add(&Margin::Y(1, Layers::new(|add|{
+                    //add(&Background(Color::Rgb(0,128,0)))?;
+                    //add(&Align::Center("12345"))?;
+                    //add(&Align::Center("FOO"))
+                //})))?;
+                //add(&Margin::XY(1, 1, Layers::new(|add|{
+                    //add(&Align::Center("1234567"))?;
+                    //add(&Align::Center("BAR"))?;
+                    //add(&Background(Color::Rgb(0,0,128)))
+                //})))
+            //}))
+        //})))
+
+        //Align::Y(Layers::new(|add|{
+            //add(&Background(Color::Rgb(128,0,0)))?;
+            //add(&Margin::X(1, Align::Center(Stack::down(|add|{
+                //add(&Align::X(Margin::Y(1, Layers::new(|add|{
+                    //add(&Background(Color::Rgb(0,128,0)))?;
+                    //add(&Align::Center("12345"))?;
+                    //add(&Align::Center("FOO"))
+                //})))?;
+                //add(&Margin::XY(1, 1, Layers::new(|add|{
+                    //add(&Align::Center("1234567"))?;
+                    //add(&Align::Center("BAR"))?;
+                    //add(&Background(Color::Rgb(0,0,128)))
+                //})))?;
+                //Ok(())
+            //})))))
+        //}))
+    }
+}
+
+impl Handle<TuiIn> for Demo<Tui> {
+    fn handle (&mut self, from: &TuiIn) -> Perhaps<bool> {
+        use KeyCode::{PageUp, PageDown};
+        match from.event() {
+            kexp!(PageUp) => {
+                self.index = (self.index + 1) % self.items.len();
+            },
+            kexp!(PageDown) => {
+                self.index = if self.index > 1 {
+                    self.index - 1
+                } else {
+                    self.items.len() - 1
+                };
+            },
+            _ => return Ok(None)
+        }
+        Ok(Some(true))
+    }
+}
--- a/.old/scratch.rs
+++ b/.old/scratch.rs
--- a/Cargo.lock
+++ b/Cargo.lock
@ -35,15 +35,15 @@ checksum = "512761e0bb2578dd7380c6baaa0f4ce03e84f95e960231d1dec8bf4d7d6e2627"

 [[package]]
 name = "ahash"
-version = "0.8.11"
+version = "0.8.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e89da841a80418a9b391ebaea17f5c112ffaaa96f621d2c285b5174da76b9011"
+checksum = "5a15f179cd60c4584b8a8c596927aadc462e27f2ca70c04e0071964a73ba7a75"
 dependencies = [
 "cfg-if",
- "getrandom 0.2.16",
+ "getrandom 0.3.2",
 "once_cell",
 "version_check",
- "zerocopy 0.7.35",
+ "zerocopy",
 ]

 [[package]]
@ -176,9 +176,9 @@ checksum = "ace50bade8e6234aa140d9a2f552bbee1db4d353f69b8217bc503490fc1a9f26"

 [[package]]
 name = "backtrace"
-version = "0.3.74"
+version = "0.3.75"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8d82cb332cdfaed17ae235a638438ac4d4839913cc2af585c3c6746e8f8bee1a"
+checksum = "6806a6321ec58106fea15becdad98371e28d92ccbc7c8f1b3b6dd724fe8f1002"
 dependencies = [
 "addr2line",
 "cfg-if",
@ -968,7 +968,7 @@ checksum = "c0ff37bd590ca25063e35af745c343cb7a0271906fb7b37e4813e8f79f00268d"
 dependencies = [
 "bitflags 2.9.0",
 "libc",
- "redox_syscall 0.5.11",
+ "redox_syscall 0.5.12",
 ]

 [[package]]
@ -1466,7 +1466,7 @@ checksum = "1e401f977ab385c9e4e3ab30627d6f26d00e2c73eef317493c4ec6d468726cf8"
 dependencies = [
 "cfg-if",
 "libc",
- "redox_syscall 0.5.11",
+ "redox_syscall 0.5.12",
 "smallvec",
 "windows-targets 0.52.6",
 ]
@ -1578,7 +1578,7 @@ version = "0.2.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "85eae3c4ed2f50dcfe72643da4befc30deadb458a9b590d720cde2f2b1e97da9"
 dependencies = [
- "zerocopy 0.8.25",
+ "zerocopy",
 ]

 [[package]]
@ -1790,9 +1790,9 @@ dependencies = [

 [[package]]
 name = "redox_syscall"
-version = "0.5.11"
+version = "0.5.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d2f103c6d277498fbceb16e84d317e2a400f160f46904d5f5410848c829511a3"
+checksum = "928fca9cf2aa042393a8325b9ead81d2f0df4cb12e1e24cef072922ccd99c5af"
 dependencies = [
 "bitflags 2.9.0",
 ]
@ -2301,6 +2301,7 @@ dependencies = [
 "symphonia",
 "tek_engine",
 "tengri",
+ "tengri_proc",
 "uuid",
 "wavers",
 "winit",
@ -2367,6 +2368,7 @@ dependencies = [
 name = "tengri_proc"
 version = "0.13.0"
 dependencies = [
+ "heck",
 "proc-macro2",
 "quote",
 "syn",
@ -3132,9 +3134,9 @@ dependencies = [

 [[package]]
 name = "winnow"
-version = "0.7.9"
+version = "0.7.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d9fb597c990f03753e08d3c29efbfcf2019a003b4bf4ba19225c158e1549f0f3"
+checksum = "c06928c8748d81b05c9be96aad92e1b6ff01833332f281e8cfca3be4b35fc9ec"
 dependencies = [
 "memchr",
 ]
@ -3205,33 +3207,13 @@ version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b9cc00251562a284751c9973bace760d86c0276c471b4be569fe6b068ee97a56"

-[[package]]
-name = "zerocopy"
-version = "0.7.35"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1b9b4fd18abc82b8136838da5d50bae7bdea537c574d8dc1a34ed098d6c166f0"
-dependencies = [
- "zerocopy-derive 0.7.35",
-]
-
 [[package]]
 name = "zerocopy"
 version = "0.8.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a1702d9583232ddb9174e01bb7c15a2ab8fb1bc6f227aa1233858c351a3ba0cb"
 dependencies = [
- "zerocopy-derive 0.8.25",
-]
-
-[[package]]
-name = "zerocopy-derive"
-version = "0.7.35"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fa4f8080344d4671fb4e831a13ad1e68092748387dfc4f55e356242fae12ce3e"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
+ "zerocopy-derive",
 ]

 [[package]]
--- a/README.md
+++ b/README.md
@ -37,8 +37,8 @@ or [**matrix** `@unspeaker:matrix.org`](https://matrix.to/#/@unspeaker:matrix.or
    * [ ] `z`: zoom lock/unlock
    * [ ] `del`: delete
 * Global:
-    * [ ] esc: options menu
-    * [ ] f1: help/command list
+    * [x] esc: options menu
+    * [x] f1: help/command list
    * [ ] f2: rename
    * [ ] f6: save
    * [ ] f9: load
@ -68,11 +68,11 @@ paru -S tek
 requires docker.

 ```
-git clone https://codeberg.org/unspeaker/tek # obtain source
-cd tek                                       # enter directory
-cat bin/release-glibc.sh                     # preview build script
-sudo bin/release-glibc.sh                    # run build script
-sudo cp bin/tek /usr/local/bin/tek           # install
+git clone --recursive -b 0.2 https://codeberg.org/unspeaker/tek
+cd tek                             # enter directory
+cat bin/release-glibc.sh           # preview build script
+sudo bin/release-glibc.sh          # run build script
+sudo cp bin/tek /usr/local/bin/tek # install
 ```

 ## design goals
--- a/crates/engine/examples/midi-import.rs
+++ b/crates/engine/examples/midi-import.rs
@ -1,4 +1,4 @@
-use tek_midi::*;
+use tek::*;
 use tengri::input::*;
 use std::sync::*;
 struct ExampleClips(Arc<RwLock<Vec<Arc<RwLock<MidiClip>>>>>);
--- a/crates/app/src/api.rs
+++ b/crates/app/src/api.rs
--- a/crates/app/src/model/editor.rs
+++ b/crates/app/src/model/editor.rs
@ -53,9 +53,9 @@ impl MidiEditor {
        let mut redraw = false;
        if let Some(clip) = self.clip() {
            let mut clip   = clip.write().unwrap();
-            let note_start = self.time_pos();
-            let note_pos   = self.note_pos();
-            let note_len   = self.note_len();
+            let note_start = self.get_time_pos();
+            let note_pos   = self.get_note_pos();
+            let note_len   = self.get_note_len();
            let note_end   = note_start + (note_len.saturating_sub(1));
            let key: u7    = u7::from(note_pos as u8);
            let vel: u7    = 100.into();
@ -93,12 +93,13 @@ impl MidiEditor {
        let (color, length) = if let Some(clip) = self.clip().as_ref().map(|p|p.read().unwrap()) {
            (clip.color, clip.length)
        } else { (ItemTheme::G[64], 0) };
-        let time_pos  = self.time_pos();
-        let time_zoom = self.time_zoom().get();
-        let time_lock = if self.time_lock().get() { "[lock]" } else { "      " };
-        let note_pos  = format!("{:>3}", self.note_pos());
-        let note_name = format!("{:4}",  Note::pitch_to_name(self.note_pos()));
-        let note_len  = format!("{:>4}", self.note_len());
+        let time_pos  = self.get_time_pos();
+        let time_zoom = self.get_time_zoom();
+        let time_lock = if self.get_time_lock() { "[lock]" } else { "      " };
+        let note_pos  = self.get_note_pos();
+        let note_name = format!("{:4}",  Note::pitch_to_name(note_pos));
+        let note_pos  = format!("{:>3}", note_pos);
+        let note_len  = format!("{:>4}", self.get_note_len());
        Bsp::e(
            FieldH(color, "Time", format!("{length}/{time_zoom}+{time_pos} {time_lock}")),
            FieldH(color, "Note", format!("{note_name} {note_pos} {note_len}")),
@ -120,15 +121,12 @@ impl NoteRange for MidiEditor {
 }

 impl NotePoint for MidiEditor {
-    fn note_len     (&self)           -> usize { self.mode.note_len() }
-    fn set_note_len (&self, x: usize) -> usize { self.mode.set_note_len(x) }
-    fn note_pos     (&self)           -> usize { self.mode.note_pos() }
-    fn set_note_pos (&self, x: usize) -> usize { self.mode.set_note_pos(x) }
+    fn note_len (&self) -> &AtomicUsize { self.mode.note_len() }
+    fn note_pos (&self) -> &AtomicUsize { self.mode.note_pos() }
 }

 impl TimePoint for MidiEditor {
-    fn time_pos     (&self)           -> usize { self.mode.time_pos() }
-    fn set_time_pos (&self, x: usize) -> usize { self.mode.set_time_pos(x) }
+    fn time_pos (&self) -> &AtomicUsize { self.mode.time_pos() }
 }

 impl MidiViewer for MidiEditor {
--- a/crates/app/src/view.rs
+++ b/crates/app/src/view.rs
@ -4,13 +4,9 @@ pub(crate) use ::tengri::tui::ratatui::prelude::Position;

 #[tengri_proc::view(TuiOut)]
 impl Tek {
-
-    #[tengri::view(":nil")]
    fn view_nil (&self) -> impl Content<TuiOut> + use<'_> {
        "nil"
    }
-
-    #[tengri::view(":status")]
    fn view_status (&self) -> impl Content<TuiOut> + use<'_> {
        self.update_clock();
        let cache = self.view_cache.read().unwrap();
@ -19,8 +15,6 @@ impl Tek {
            cache.sr.view.clone(), cache.buf.view.clone(), cache.lat.view.clone(),
        )
    }
-
-    #[tengri::view(":transport")]
    fn view_transport (&self) -> impl Content<TuiOut> + use<'_> {
        self.update_clock();
        let cache = self.view_cache.read().unwrap();
@ -29,38 +23,24 @@ impl Tek {
            cache.bpm.view.clone(), cache.beat.view.clone(), cache.time.view.clone(),
        )
    }
-
-    #[tengri::view(":arranger")]
    fn view_arranger (&self) -> impl Content<TuiOut> + use<'_> {
        ArrangerView::new(self)
    }
-
-    #[tengri::view(":pool")]
    fn view_pool (&self) -> impl Content<TuiOut> + use<'_> {
        self.pool().map(|p|Fixed::x(self.w_sidebar(), PoolView(self.is_editing(), p)))
    }
-
-    #[tengri::view(":editor")]
    fn view_editor (&self) -> impl Content<TuiOut> + use<'_> {
        self.editor().map(|e|Bsp::n(Bsp::e(e.clip_status(), e.edit_status()), e))
    }
-
-    #[tengri::view(":samples-keys")]
    fn view_samples_keys (&self) -> impl Content<TuiOut> + use<'_> {
        self.sampler().map(|s|s.view_list(false, self.editor().unwrap()))
    }
-
-    #[tengri::view(":samples-grid")]
    fn view_samples_grid (&self) -> impl Content<TuiOut> + use<'_> {
        self.sampler().map(|s|s.view_grid())
    }
-
-    #[tengri::view(":sample-viewer")]
    fn view_sample_viewer (&self) -> impl Content<TuiOut> + use<'_> {
-        self.sampler().map(|s|s.view_sample(self.editor().unwrap().note_pos()))
+        self.sampler().map(|s|s.view_sample(self.editor().unwrap().get_note_pos()))
    }
-
-    #[tengri::view(":dialog")]
    fn view_dialog (&self) -> impl Content<TuiOut> + use<'_> {
        When::new(self.dialog.is_some(), Bsp::b(
            Fill::xy(Tui::fg_bg(Rgb(64,64,64), Rgb(32,32,32), "")),
@ -76,13 +56,14 @@ impl Tek {
            )))
        ))
    }
+}

+impl Tek {
    fn view_dialog_menu (&self) -> impl Content<TuiOut> {
        let options = ||["Projects", "Settings", "Help", "Quit"].iter();
        let option  = |a,i|Tui::fg(Rgb(255,255,255), format!("{}", a));
        Bsp::s(Tui::bold(true, "tek!"), Bsp::s("", Map::south(1, options, option)))
    }
-
    fn view_dialog_help (&self) -> impl Content<TuiOut> + use<'_> {
        let bindings = ||self.config.keys.layers.iter()
            .filter_map(|a|(a.0)(self).then_some(a.1))
@ -134,69 +115,6 @@ impl Tek {
    /// Default editor height.
    pub(crate) const H_EDITOR: usize = 15;

-    /// Width of display
-    pub(crate) fn w (&self) -> u16 {
-        self.size.w() as u16
-    }
-
-    pub(crate) fn w_sidebar (&self) -> u16 {
-        self.w() / if self.is_editing() { 16 } else { 8 } as u16
-    }
-
-    /// Width taken by all tracks.
-    pub(crate) fn w_tracks (&self) -> u16 {
-        self.tracks_with_sizes().last().map(|(_, _, _, x)|x as u16).unwrap_or(0)
-    }
-
-    /// Width available to display tracks.
-    pub(crate) fn w_tracks_area (&self) -> u16 {
-        self.w().saturating_sub(2 * self.w_sidebar())
-    }
-
-    /// Height of display
-    pub(crate) fn h (&self) -> u16 {
-        self.size.h() as u16
-    }
-
-    /// Height available to display track headers.
-    pub(crate) fn h_tracks_area (&self) -> u16 {
-        5 // FIXME
-        //self.h().saturating_sub(self.h_inputs() + self.h_outputs())
-    }
-
-    /// Height available to display tracks.
-    pub(crate) fn h_scenes_area (&self) -> u16 {
-        //15
-        self.h().saturating_sub(
-            self.h_inputs() +
-            self.h_outputs() +
-            self.h_devices() +
-            13 // FIXME
-        )
-    }
-
-    /// Height taken by all inputs.
-    pub(crate) fn h_inputs (&self) -> u16 {
-        self.inputs_with_sizes().last().map(|(_, _, _, _, y)|y as u16).unwrap_or(0)
-    }
-
-    /// Height taken by all outputs.
-    pub(crate) fn h_outputs (&self) -> u16 {
-        self.outputs_with_sizes().last().map(|(_, _, _, _, y)|y as u16).unwrap_or(0)
-    }
-
-    /// Height taken by visible device slots.
-    pub(crate) fn h_devices (&self) -> u16 {
-        2
-        //1 + self.devices_with_sizes().last().map(|(_, _, _, _, y)|y as u16).unwrap_or(0)
-    }
-
-    /// Height taken by all scenes.
-    pub(crate) fn h_scenes (&self) -> u16 {
-        self.scenes_with_sizes(self.is_editing(), Self::H_SCENE, Self::H_EDITOR).last()
-            .map(|(_, _, _, y)|y as u16).unwrap_or(0)
-    }
-
    pub(crate) fn inputs_with_sizes (&self) -> impl PortsSizes<'_> {
        let mut y = 0;
        self.midi_ins.iter().enumerate().map(move|(i, input)|{
@ -1137,9 +1055,9 @@ impl PianoHorizontal {
        }
    }
    fn notes (&self) -> impl Content<TuiOut> {
-        let time_start = self.time_start().get();
-        let note_lo    = self.note_lo().get();
-        let note_hi    = self.note_hi();
+        let time_start = self.get_time_start();
+        let note_lo    = self.get_note_lo();
+        let note_hi    = self.get_note_hi();
        let buffer     = self.buffer.clone();
        ThunkRender::new(move|to: &mut TuiOut|{
            let source = buffer.read().unwrap();
@ -1168,14 +1086,14 @@ impl PianoHorizontal {
        })
    }
    fn cursor (&self) -> impl Content<TuiOut> {
-        let style = Some(Style::default().fg(self.color.lightest.rgb));
-        let note_hi = self.note_hi();
-        let note_lo = self.note_lo().get();
-        let note_pos = self.note_pos();
-        let note_len = self.note_len();
-        let time_pos = self.time_pos();
-        let time_start = self.time_start().get();
-        let time_zoom  = self.time_zoom().get();
+        let note_hi    = self.get_note_hi();
+        let note_lo    = self.get_note_lo();
+        let note_pos   = self.get_note_pos();
+        let note_len   = self.get_note_len();
+        let time_pos   = self.get_time_pos();
+        let time_start = self.get_time_start();
+        let time_zoom  = self.get_time_zoom();
+        let style      = Some(Style::default().fg(self.color.lightest.rgb));
        ThunkRender::new(move|to: &mut TuiOut|{
            let [x0, y0, w, _] = to.area().xywh();
            for (_area_y, screen_y, note) in note_y_iter(note_lo, note_hi, y0) {
@ -1201,9 +1119,9 @@ impl PianoHorizontal {
    fn keys (&self) -> impl Content<TuiOut> {
        let state      = self;
        let color      = state.color;
-        let note_lo    = state.note_lo().get();
-        let note_hi    = state.note_hi();
-        let note_pos = state.note_pos();
+        let note_lo    = state.get_note_lo();
+        let note_hi    = state.get_note_hi();
+        let note_pos   = state.get_note_pos();
        let key_style  = Some(Style::default().fg(Rgb(192, 192, 192)).bg(Rgb(0, 0, 0)));
        let off_style  = Some(Style::default().fg(Tui::g(255)));
        let on_style   = Some(Style::default().fg(Rgb(255,0,0)).bg(color.base.rgb).bold());
@ -1253,15 +1171,12 @@ impl NoteRange for PianoHorizontal {
 }

 impl NotePoint for PianoHorizontal {
-    fn note_len (&self) -> usize { self.point.note_len() }
-    fn set_note_len (&self, x: usize) -> usize { self.point.set_note_len(x) }
-    fn note_pos (&self) -> usize { self.point.note_pos() }
-    fn set_note_pos (&self, x: usize) -> usize { self.point.set_note_pos(x) }
+    fn note_len (&self) -> &AtomicUsize { self.point.note_len() }
+    fn note_pos (&self) -> &AtomicUsize { self.point.note_pos() }
 }

 impl TimePoint for PianoHorizontal {
-    fn time_pos (&self) -> usize { self.point.time_pos() }
-    fn set_time_pos (&self, x: usize) -> usize { self.point.set_time_pos(x) }
+    fn time_pos (&self) -> &AtomicUsize { self.point.time_pos() }
 }

 impl MidiViewer for PianoHorizontal {
@ -1280,8 +1195,8 @@ impl MidiViewer for PianoHorizontal {
            let clip       = clip.read().unwrap();
            let buf_size   = self.buffer_size(&clip);
            let mut buffer = BigBuffer::from(buf_size);
-            let note_len   = self.note_len();
-            let time_zoom  = self.time_zoom().get();
+            let note_len   = self.get_note_len();
+            let time_zoom  = self.get_time_zoom();
            self.time_len().set(clip.length);
            PianoHorizontal::draw_bg(&mut buffer, &clip, time_zoom, note_len);
            PianoHorizontal::draw_fg(&mut buffer, &clip, time_zoom);
--- a/crates/device/Cargo.toml
+++ b/crates/device/Cargo.toml
@ -4,13 +4,16 @@ edition = { workspace = true }
 version = { workspace = true }

 [dependencies]
-tengri     = { workspace = true }
+tengri      = { workspace = true }
+tengri_proc = { workspace = true }
+
 tek_engine = { workspace = true }
-uuid       = { workspace = true, optional = true }
-livi       = { workspace = true, optional = true }
-symphonia  = { workspace = true, optional = true }
-wavers     = { workspace = true, optional = true }
-winit      = { workspace = true, optional = true }
+
+uuid      = { workspace = true, optional = true }
+livi      = { workspace = true, optional = true }
+symphonia = { workspace = true, optional = true }
+wavers    = { workspace = true, optional = true }
+winit     = { workspace = true, optional = true }

 [features]
 default   = [ "clock", "sequencer", "sampler", "lv2" ]
--- a/crates/device/src/clock/clock_api.rs
+++ b/crates/device/src/clock/clock_api.rs
@ -1,55 +1,61 @@
 use crate::*;

-#[derive(Clone, Debug, PartialEq)]
-pub enum ClockCommand {
-    Play(Option<u32>),
-    Pause(Option<u32>),
-    SeekUsec(f64),
-    SeekSample(f64),
-    SeekPulse(f64),
-    SetBpm(f64),
-    SetQuant(f64),
-    SetSync(f64),
+#[tengri_proc::expose]
+impl Clock {
+    fn _todo_provide_u32 (&self) -> u32 {
+        todo!()
+    }
+    fn _todo_provide_opt_u32 (&self) -> Option<u32> {
+        todo!()
+    }
+    fn _todo_provide_f64 (&self) -> f64 {
+        todo!()
+    }
 }

-provide_num!(u32: |self: Clock| {});
-
-provide!(f64: |self: Clock| {});
-
-atom_command!(ClockCommand: |state: Clock| {
-    ("play"        []       Some(Self::Play(None)))
-    ("play"        [t: u32] Some(Self::Play(t)))
-    ("pause"       []       Some(Self::Pause(None)))
-    ("pause"       [t: u32] Some(Self::Pause(t)))
-    ("toggle"      []       Some(if state.is_rolling() { Self::Pause(None) } else { Self::Play(None) }))
-    ("toggle"      [t: u32] Some(if state.is_rolling() { Self::Pause(t) } else { Self::Play(t) }))
-    ("seek/usec"   [t: f64] Some(Self::SeekUsec(t.expect("no usec"))))
-    ("seek/pulse"  [t: f64] Some(Self::SeekPulse(t.expect("no pulse"))))
-    ("seek/sample" [t: f64] Some(Self::SeekSample(t.expect("no sample"))))
-    ("set/bpm"     [t: f64] Some(Self::SetBpm(t.expect("no bpm"))))
-    ("set/sync"    [t: f64] Some(Self::SetSync(t.expect("no sync"))))
-    ("set/quant"   [t: f64] Some(Self::SetQuant(t.expect("no quant"))))
-});
-
 impl<T: HasClock> Command<T> for ClockCommand {
    fn execute (self, state: &mut T) -> Perhaps<Self> {
-        self.execute(state.clock_mut())
+        self.execute(state.clock_mut()) // awesome
    }
 }

-impl Command<Clock> for ClockCommand {
-    fn execute (self, state: &mut Clock) -> Perhaps<Self> {
-        use ClockCommand::*;
-        match self {
-            Play(start)        => state.play_from(start)?,
-            Pause(pause)       => state.pause_at(pause)?,
-            SeekUsec(usec)     => state.playhead.update_from_usec(usec),
-            SeekSample(sample) => state.playhead.update_from_sample(sample),
-            SeekPulse(pulse)   => state.playhead.update_from_pulse(pulse),
-            SetBpm(bpm)        => return Ok(Some(SetBpm(state.timebase().bpm.set(bpm)))),
-            SetQuant(quant)    => return Ok(Some(SetQuant(state.quant.set(quant)))),
-            SetSync(sync)      => return Ok(Some(SetSync(state.sync.set(sync)))),
-        };
+#[tengri_proc::command(Clock)]
+impl ClockCommand {
+    fn play (state: &mut Clock, position: Option<u32>) -> Perhaps<Self> {
+        state.play_from(position)?;
+        Ok(None) // TODO Some(Pause(previousPosition))
+    }
+    fn pause (state: &mut Clock, position: Option<u32>) -> Perhaps<Self> {
+        state.pause_at(position)?;
        Ok(None)
    }
+    fn toggle_playback (state: &mut Clock, position: Option<u32>) -> Perhaps<Self> {
+        if state.is_rolling() {
+            state.pause_at(position)?;
+        } else {
+            state.play_from(position)?;
+        }
+        Ok(None)
+    }
+    fn seek_usec (state: &mut Clock, usec: f64) -> Perhaps<Self> {
+        state.playhead.update_from_usec(usec);
+        Ok(None)
+    }
+    fn seek_sample (state: &mut Clock, sample: f64) -> Perhaps<Self> {
+        state.playhead.update_from_sample(sample);
+        Ok(None)
+    }
+    fn seek_pulse (state: &mut Clock, pulse: f64) -> Perhaps<Self> {
+        state.playhead.update_from_pulse(pulse);
+        Ok(None)
+    }
+    fn set_bpm (state: &mut Clock, bpm: f64) -> Perhaps<Self> {
+        Ok(Some(Self::SetBpm { bpm: state.timebase().bpm.set(bpm) }))
+    }
+    fn set_quant (state: &mut Clock, quant: f64) -> Perhaps<Self> {
+        Ok(Some(Self::SetQuant { quant: state.quant.set(quant) }))
+    }
+    fn set_sync (state: &mut Clock, sync: f64) -> Perhaps<Self> {
+        Ok(Some(Self::SetSync { sync: state.sync.set(sync) }))
+    }
 }
--- a/crates/device/src/sampler/sampler_api.rs
+++ b/crates/device/src/sampler/sampler_api.rs
@ -1,72 +1,165 @@
 use crate::*;

-expose!([self: Sampler]
-    ([Arc<str>])
-    ([MaybeSample])
-    ([PathBuf])
-    ([f32])
-    ([u7]
-        (":pitch"  (self.note_pos() as u8).into()) // TODO
-        (":sample" (self.note_pos() as u8).into()))
-    ([usize]
-        (":sample-up"    self.note_pos().min(119) + 8)
-        (":sample-down"  self.note_pos().max(8)   - 8)
-        (":sample-left"  self.note_pos().min(126) + 1)
-        (":sample-right" self.note_pos().max(1)   - 1)));
-
-impose!([state: Sampler]
-    (FileBrowserCommand:
-        ("begin"   []            Some(Self::Begin))
-        ("cancel"  []            Some(Self::Cancel))
-        ("confirm" []            Some(Self::Confirm))
-        ("select"  [i: usize]    Some(Self::Select(i.expect("no index"))))
-        ("chdir"   [p: PathBuf]  Some(Self::Chdir(p.expect("no path"))))
-        ("filter"  [f: Arc<str>] Some(Self::Filter(f.expect("no filter")))))
-    (SamplerCommand:
-        ("import"        [,..a]
-            FileBrowserCommand::try_from_expr(state, a).map(Self::Import))
-        ("select"        [i: usize]
-            Some(Self::Select(i.expect("no index"))))
-        ("record/begin"  [i: u7]
-            Some(Self::RecordBegin(i.expect("no index"))))
-        ("record/cancel" []
-            Some(Self::RecordCancel))
-        ("record/finish" [] 
-            Some(Self::RecordFinish))
-        ("set/sample"    [i: u7, s: MaybeSample]
-            Some(Self::SetSample(i.expect("no index"), s.expect("no sampler"))))
-        ("set/start"     [i: u7, s: usize]
-            Some(Self::SetStart(i.expect("no index"), s.expect("no start"))))
-        ("set/gain"      [i: u7, g: f32]
-            Some(Self::SetGain(i.expect("no index"), g.expect("no gain"))))
-        ("note/on"       [p: u7, v: u7]
-            Some(Self::NoteOn(p.expect("no pitch"), v.expect("no velocity"))))
-        ("note/off"      [p: u7]
-            Some(Self::NoteOff(p.expect("no pitch"))))));
-
 macro_rules! cmd { ($cmd:expr) => {{ $cmd; None }}; }
 macro_rules! cmd_todo { ($msg:literal) => {{ println!($msg); None }}; }

-defcom!([self, state: Sampler]
-    (SamplerCommand
-        (Select       [i: usize]              Some(Self::Select(state.set_note_pos(i))))
-        (RecordBegin  [p: u7]                 cmd!(state.begin_recording(p.as_int() as usize)))
-        (RecordCancel []                      cmd!(state.cancel_recording()))
-        (RecordFinish []                      cmd!(state.finish_recording()))
-        (SetStart     [p: u7, frame: usize]   cmd_todo!("\n\rtodo: {self:?}"))
-        (SetGain      [p: u7, gain: f32]      cmd_todo!("\n\rtodo: {self:?}"))
-        (NoteOn       [p: u7, velocity: u7]   cmd_todo!("\n\rtodo: {self:?}"))
-        (NoteOff      [p: u7]                 cmd_todo!("\n\rtodo: {self:?}"))
-        (SetSample    [p: u7, s: MaybeSample] Some(Self::SetSample(p, state.set_sample(p, s))))
-        (Import       [c: FileBrowserCommand] match c {
-            FileBrowserCommand::Begin => {
-                //let voices = &state.state.voices;
-                //let sample = Arc::new(RwLock::new(Sample::new("", 0, 0, vec![])));
-                state.mode = Some(SamplerMode::Import(0, FileBrowser::new(None)?));
-                None
-            },
-            _ => {
-                println!("\n\rtodo: import: filebrowser: {c:?}");
-                None
-            }
-        })));
+#[tengri_proc::expose]
+impl Sampler {
+    //fn file_browser_filter (&self) -> Arc<str> {
+        //todo!()
+    //}
+    //fn file_browser_path (&self) -> PathBuf {
+        //todo!();
+    //}
+    ///// Immutable reference to sample at cursor.
+    //fn sample_selected (&self) -> MaybeSample {
+        //for (i, sample) in self.mapped.iter().enumerate() {
+            //if i == self.cursor().0 {
+                //return sample.as_ref()
+            //}
+        //}
+        //for (i, sample) in self.unmapped.iter().enumerate() {
+            //if i + self.mapped.len() == self.cursor().0 {
+                //return Some(sample)
+            //}
+        //}
+        //None
+    //}
+    //fn sample_gain (&self) -> f32 {
+        //todo!()
+    //}
+    //fn sample_above () -> usize {
+        //self.note_pos().min(119) + 8
+    //}
+    //fn sample_below () -> usize {
+        //self.note_pos().max(8) - 8
+    //}
+    //fn sample_to_left () -> usize {
+        //self.note_pos().min(126) + 1
+    //}
+    //fn sample_to_right () -> usize {
+        //self.note_pos().max(1) - 1
+    //}
+    //fn selected_pitch () -> u7 {
+        //(self.note_pos() as u8).into() // TODO
+    //}
+    //fn selected_sample () -> u7 { // TODO
+        //(self.note_pos() as u8).into()
+    //}
+}
+
+#[tengri_proc::command(Sampler)]
+impl SamplerCommand {
+    //fn select (&self, state: &mut Sampler, i: usize) -> Option<Self> {
+        //Self::Select(state.set_note_pos(i))
+    //}
+    ///// Assign sample to pitch
+    //fn set (&self, pitch: u7, sample: MaybeSample) -> Option<Self> {
+        //let i = pitch.as_int() as usize;
+        //let old = self.mapped[i].clone();
+        //self.mapped[i] = sample;
+        //Some(Self::Set(old))
+    //}
+    //fn record_begin (&self, state: &mut Sampler, pitch: u7) -> Option<Self> {
+        //self.recording = Some((
+            //pitch.as_int() as usize,
+            //Arc::new(RwLock::new(Sample::new("Sample", 0, 0, vec![vec![];self.audio_ins.len()])))
+        //));
+        //None
+    //}
+    //fn record_cancel (&self, state: &mut Sampler) -> Option<Self> {
+        //self.recording = None;
+        //None
+    //}
+    //fn record_finish (&self, state: &mut Sampler) -> Option<Self> {
+        //let recording = self.recording.take();
+        //let _sample = if let Some((index, sample)) = recording {
+            //let old = self.mapped[index].clone();
+            //self.mapped[index] = Some(sample);
+            //old
+        //} else {
+            //None
+        //};
+        //None
+    //}
+    //fn set_start (&self, state: &mut Sampler, pitch: u7, frame: usize) -> Option<Self> {
+        //todo!()
+    //}
+    //fn set_gain (&self, state: &mut Sampler, pitch: u7, g: f32) -> Option<Self> {
+        //todo!()
+    //}
+    //fn note_on (&self, state: &mut Sampler, pitch: u7, v: u7) -> Option<Self> {
+        //todo!()
+    //}
+    //fn note_off (&self, state: &mut Sampler, pitch: u7) -> Option<Self> {
+        //todo!()
+    //}
+    //fn set_sample (&self, state: &mut Sampler, pitch: u7, s: MaybeSample) -> Option<Self> {
+        //Some(Self::SetSample(p, state.set_sample(p, s)))
+    //}
+    //fn import (&self, state: &mut Sampler, c: FileBrowserCommand) -> Option<Self> {
+        //match c {
+            //FileBrowserCommand::Begin => {
+                ////let voices = &state.state.voices;
+                ////let sample = Arc::new(RwLock::new(Sample::new("", 0, 0, vec![])));
+                //state.mode = Some(SamplerMode::Import(0, FileBrowser::new(None)?));
+                //None
+            //},
+            //_ => {
+                //println!("\n\rtodo: import: filebrowser: {c:?}");
+                //None
+            //}
+        //}
+    //}
+        ////(Select       [i: usize]              Some(Self::Select(state.set_note_pos(i))))
+        ////(RecordBegin  [p: u7]                 cmd!(state.begin_recording(p.as_int() as usize)))
+        ////(RecordCancel []                      cmd!(state.cancel_recording()))
+        ////(RecordFinish []                      cmd!(state.finish_recording()))
+        ////(SetStart     [p: u7, frame: usize]   cmd_todo!("\n\rtodo: {self:?}"))
+        ////(SetGain      [p: u7, gain: f32]      cmd_todo!("\n\rtodo: {self:?}"))
+        ////(NoteOn       [p: u7, velocity: u7]   cmd_todo!("\n\rtodo: {self:?}"))
+        ////(NoteOff      [p: u7]                 cmd_todo!("\n\rtodo: {self:?}"))
+        ////(SetSample    [p: u7, s: MaybeSample] Some(Self::SetSample(p, state.set_sample(p, s))))
+        ////(Import       [c: FileBrowserCommand] match c {
+            ////FileBrowserCommand::Begin => {
+                //////let voices = &state.state.voices;
+                //////let sample = Arc::new(RwLock::new(Sample::new("", 0, 0, vec![])));
+                ////state.mode = Some(SamplerMode::Import(0, FileBrowser::new(None)?));
+                ////None
+            ////},
+            ////_ => {
+                ////println!("\n\rtodo: import: filebrowser: {c:?}");
+                ////None
+            ////}
+        ////})));
+        ////("import"        [,..a]
+            ////FileBrowserCommand::try_from_expr(state, a).map(Self::Import))
+        ////("select"        [i: usize]
+            ////Some(Self::Select(i.expect("no index"))))
+        ////("record/begin"  [i: u7]
+            ////Some(Self::RecordBegin(i.expect("no index"))))
+        ////("record/cancel" []
+            ////Some(Self::RecordCancel))
+        ////("record/finish" [] 
+            ////Some(Self::RecordFinish))
+        ////("set/sample"    [i: u7, s: MaybeSample]
+            ////Some(Self::SetSample(i.expect("no index"), s.expect("no sampler"))))
+        ////("set/start"     [i: u7, s: usize]
+            ////Some(Self::SetStart(i.expect("no index"), s.expect("no start"))))
+        ////("set/gain"      [i: u7, g: f32]
+            ////Some(Self::SetGain(i.expect("no index"), g.expect("no gain"))))
+        ////("note/on"       [p: u7, v: u7]
+            ////Some(Self::NoteOn(p.expect("no pitch"), v.expect("no velocity"))))
+        ////("note/off"      [p: u7]
+            ////Some(Self::NoteOff(p.expect("no pitch"))))));
+}
+
+#[tengri_proc::command(Sampler)]
+impl FileBrowserCommand {
+    //("begin"   []            Some(Self::Begin))
+    //("cancel"  []            Some(Self::Cancel))
+    //("confirm" []            Some(Self::Confirm))
+    //("select"  [i: usize]    Some(Self::Select(i.expect("no index"))))
+    //("chdir"   [p: PathBuf]  Some(Self::Chdir(p.expect("no path"))))
+    //("filter"  [f: Arc<str>] Some(Self::Filter(f.expect("no filter")))))
+}
--- a/crates/device/src/sampler/sampler_model.rs
+++ b/crates/device/src/sampler/sampler_model.rs
@ -77,50 +77,10 @@ impl Sampler {
            ..Default::default()
        })
    }
-    pub fn cancel_recording (&mut self) {
-        self.recording = None;
-    }
-    pub fn begin_recording (&mut self, index: usize) {
-        self.recording = Some((
-            index,
-            Arc::new(RwLock::new(Sample::new("Sample", 0, 0, vec![vec![];self.audio_ins.len()])))
-        ));
-    }
-    pub fn finish_recording (&mut self) -> MaybeSample {
-        let recording = self.recording.take();
-        if let Some((index, sample)) = recording {
-            let old = self.mapped[index].clone();
-            self.mapped[index] = Some(sample);
-            old
-        } else {
-            None
-        }
-    }
-    /// Immutable reference to sample at cursor.
-    pub fn sample (&self) -> Option<&Arc<RwLock<Sample>>> {
-        for (i, sample) in self.mapped.iter().enumerate() {
-            if i == self.cursor().0 {
-                return sample.as_ref()
-            }
-        }
-        for (i, sample) in self.unmapped.iter().enumerate() {
-            if i + self.mapped.len() == self.cursor().0 {
-                return Some(sample)
-            }
-        }
-        None
-    }
    /// Value of cursor
    pub fn cursor (&self) -> (usize, usize) {
        (self.cursor.0.load(Relaxed), self.cursor.1.load(Relaxed))
    }
-    /// Assign sample to pitch
-    pub fn set_sample (&mut self, pitch: u7, sample: MaybeSample) -> MaybeSample {
-        let i = pitch.as_int() as usize;
-        let old = self.mapped[i].clone();
-        self.mapped[i] = sample;
-        old
-    }
 }

 impl NoteRange for Sampler {
@ -133,13 +93,19 @@ impl NoteRange for Sampler {
 }

 impl NotePoint for Sampler {
-    fn note_len (&self) -> usize {
-        0 /*TODO?*/
+    fn note_len (&self) -> &AtomicUsize {
+        unreachable!();
+    }
+    fn get_note_len (&self) -> usize {
+        0
    }
    fn set_note_len (&self, x: usize) -> usize {
        0 /*TODO?*/
    }
-    fn note_pos (&self) -> usize {
+    fn note_pos (&self) -> &AtomicUsize {
+        &self.note_pt
+    }
+    fn get_note_pos (&self) -> usize {
        self.note_pt.load(Relaxed)
    }
    fn set_note_pos (&self, x: usize) -> usize {
@ -189,4 +155,3 @@ pub enum SamplerMode {
    // Load sample from path
    Import(usize, FileBrowser),
 }
-
--- a/crates/device/src/sampler/sampler_view.rs
+++ b/crates/device/src/sampler/sampler_view.rs
@ -56,9 +56,9 @@ impl Sampler {
    pub fn view_list <'a, T: NotePoint + NoteRange> (
        &'a self, compact: bool, editor: &T
    ) -> impl Content<TuiOut> + 'a {
-        let note_lo = editor.note_lo().load(Relaxed);
-        let note_pt = editor.note_pos();
-        let note_hi = editor.note_hi();
+        let note_lo = editor.get_note_lo();
+        let note_pt = editor.get_note_pos();
+        let note_hi = editor.get_note_hi();
        Fixed::x(12, Map::south(
            1,
            move||(note_lo..=note_hi).rev(),
@ -80,6 +80,7 @@ impl Sampler {
                Tui::fg_bg(fg, bg, format!("{note:3} {}", self.view_list_item(note, compact)))
            }))
    }
+
    pub fn view_list_item (&self, note: usize, compact: bool) -> String {
        if compact {
            String::default()
@ -87,6 +88,7 @@ impl Sampler {
            draw_list_item(&self.mapped[note])
        }
    }
+
    pub fn view_sample (&self, note_pt: usize) -> impl Content<TuiOut> + use<'_> {
        Outer(true, Style::default().fg(Tui::g(96))).enclose(draw_viewer(if let Some((_, sample)) = &self.recording {
            Some(sample)
@ -96,6 +98,7 @@ impl Sampler {
            None
        }))
    }
+
    pub fn status (&self, index: usize) -> impl Content<TuiOut> {
        draw_status(self.mapped[index].as_ref())
    }
--- a/crates/device/src/sequencer/seq_view.rs
+++ b/crates/device/src/sequencer/seq_view.rs
@ -11,9 +11,9 @@ pub trait MidiViewer: HasSize<TuiOut> + MidiRange + MidiPoint + Debug + Send + S
    }
    /// Make sure cursor is within note range
    fn autoscroll (&self) {
-        let note_pos = self.note_pos().min(127);
-        let note_lo    = self.note_lo().get();
-        let note_hi    = self.note_hi();
+        let note_pos = self.get_note_pos().min(127);
+        let note_lo  = self.get_note_lo();
+        let note_hi  = self.get_note_hi();
        if note_pos < note_lo {
            self.note_lo().set(note_pos);
        } else if note_pos > note_hi {
@ -23,9 +23,9 @@ pub trait MidiViewer: HasSize<TuiOut> + MidiRange + MidiPoint + Debug + Send + S
    /// Make sure time range is within display
    fn autozoom (&self) {
        if self.time_lock().get() {
-            let time_len  = self.time_len().get();
-            let time_axis = self.time_axis().get();
-            let time_zoom = self.time_zoom().get();
+            let time_len  = self.get_time_len();
+            let time_axis = self.get_time_axis();
+            let time_zoom = self.get_time_zoom();
            loop {
                let time_zoom = self.time_zoom().get();
                let time_area = time_axis * time_zoom;
--- a/crates/engine/src/note/note_point.rs
+++ b/crates/engine/src/note/note_point.rs
@ -20,53 +20,60 @@ impl Default for MidiPointModel {
    }
 }

-pub trait NotePoint {
-    /// Get the current length of the note cursor.
-    fn note_len (&self) -> usize;
-    /// Set the length of the note cursor, returning the previous value.
-    fn set_note_len (&self, x: usize) -> usize;
-    /// Get the current pitch of the note cursor.
-    fn note_pos (&self) -> usize;
-    /// Set the current pitch fo the note cursor, returning the previous value.
-    fn set_note_pos (&self, x: usize) -> usize;
-}
-
-pub trait TimePoint {
-    /// Get the current time position of the note cursor.
-    fn time_pos (&self) -> usize;
-    /// Set the current time position of the note cursor, returning the previous value.
-    fn set_time_pos (&self, x: usize) -> usize;
-}
-
-pub trait MidiPoint: NotePoint + TimePoint {
-    /// Get the current end of the note cursor.
-    fn note_end (&self) -> usize {
-        self.time_pos() + self.note_len()
-    }
-}
-
-impl<T: NotePoint + TimePoint> MidiPoint for T {}
-
 impl NotePoint for MidiPointModel {
-    fn note_len (&self) -> usize {
-        self.note_len.load(Relaxed)
+    fn note_len (&self) -> &AtomicUsize {
+        &self.note_len
    }
-    fn set_note_len (&self, x: usize) -> usize {
-        self.note_len.swap(x, Relaxed)
-    }
-    fn note_pos (&self) -> usize {
-        self.note_pos.load(Relaxed).min(127)
-    }
-    fn set_note_pos (&self, x: usize) -> usize {
-        self.note_pos.swap(x.min(127), Relaxed)
+    fn note_pos (&self) -> &AtomicUsize {
+        &self.note_pos
    }
 }

 impl TimePoint for MidiPointModel {
-    fn time_pos (&self) -> usize {
-        self.time_pos.load(Relaxed)
-    }
-    fn set_time_pos (&self, x: usize) -> usize {
-        self.time_pos.swap(x, Relaxed)
+    fn time_pos (&self) -> &AtomicUsize {
+        self.time_pos.as_ref()
    }
 }
+
+pub trait NotePoint {
+    fn note_len (&self) -> &AtomicUsize;
+    /// Get the current length of the note cursor.
+    fn get_note_len (&self) -> usize {
+        self.note_len().load(Relaxed)
+    }
+    /// Set the length of the note cursor, returning the previous value.
+    fn set_note_len (&self, x: usize) -> usize {
+        self.note_len().swap(x, Relaxed)
+    }
+
+    fn note_pos (&self) -> &AtomicUsize;
+    /// Get the current pitch of the note cursor.
+    fn get_note_pos (&self) -> usize {
+        self.note_pos().load(Relaxed).min(127)
+    }
+    /// Set the current pitch fo the note cursor, returning the previous value.
+    fn set_note_pos (&self, x: usize) -> usize {
+        self.note_pos().swap(x.min(127), Relaxed)
+    }
+}
+
+pub trait TimePoint {
+    fn time_pos (&self) -> &AtomicUsize;
+    /// Get the current time position of the note cursor.
+    fn get_time_pos (&self) -> usize {
+        self.time_pos().load(Relaxed)
+    }
+    /// Set the current time position of the note cursor, returning the previous value.
+    fn set_time_pos (&self, x: usize) -> usize {
+        self.time_pos().swap(x, Relaxed)
+    }
+}
+
+pub trait MidiPoint: NotePoint + TimePoint {
+    /// Get the current end of the note cursor.
+    fn get_note_end (&self) -> usize {
+        self.get_time_pos() + self.get_note_len()
+    }
+}
+
+impl<T: NotePoint + TimePoint> MidiPoint for T {}
--- a/crates/engine/src/note/note_range.rs
+++ b/crates/engine/src/note/note_range.rs
@ -1,4 +1,5 @@
 use crate::*;
+use std::sync::atomic::Ordering;

 #[derive(Debug, Clone)]
 pub struct MidiRangeModel {
@ -28,20 +29,53 @@ from!(|data:(usize, bool)|MidiRangeModel = Self {
 });

 pub trait TimeRange {
-    fn time_len   (&self) -> &AtomicUsize;
-    fn time_zoom  (&self) -> &AtomicUsize;
-    fn time_lock  (&self) -> &AtomicBool;
+    fn time_len (&self) -> &AtomicUsize;
+    fn get_time_len (&self) -> usize {
+        self.time_len().load(Ordering::Relaxed)
+    }
+    fn time_zoom (&self) -> &AtomicUsize;
+    fn get_time_zoom (&self) -> usize {
+        self.time_zoom().load(Ordering::Relaxed)
+    }
+    fn set_time_zoom (&self, value: usize) -> usize {
+        self.time_zoom().swap(value, Ordering::Relaxed)
+    }
+    fn time_lock (&self) -> &AtomicBool;
+    fn get_time_lock (&self) -> bool {
+        self.time_lock().load(Ordering::Relaxed)
+    }
+    fn set_time_lock (&self, value: bool) -> bool {
+        self.time_lock().swap(value, Ordering::Relaxed)
+    }
    fn time_start (&self) -> &AtomicUsize;
-    fn time_axis  (&self) -> &AtomicUsize;
-    fn time_end   (&self) -> usize {
+    fn get_time_start (&self) -> usize {
+        self.time_start().load(Ordering::Relaxed)
+    }
+    fn set_time_start (&self, value: usize) -> usize {
+        self.time_start().swap(value, Ordering::Relaxed)
+    }
+    fn time_axis (&self) -> &AtomicUsize;
+    fn get_time_axis (&self) -> usize {
+        self.time_axis().load(Ordering::Relaxed)
+    }
+    fn get_time_end (&self) -> usize {
        self.time_start().get() + self.time_axis().get() * self.time_zoom().get()
    }
 }

 pub trait NoteRange {
-    fn note_lo    (&self) -> &AtomicUsize;
-    fn note_axis  (&self) -> &AtomicUsize;
-    fn note_hi    (&self) -> usize {
+    fn note_lo (&self) -> &AtomicUsize;
+    fn get_note_lo (&self) -> usize {
+        self.note_lo().load(Ordering::Relaxed)
+    }
+    fn set_note_lo (&self, x: usize) -> usize {
+        self.note_lo().swap(x, Ordering::Relaxed)
+    }
+    fn note_axis (&self) -> &AtomicUsize;
+    fn get_note_axis (&self) -> usize {
+        self.note_axis().load(Ordering::Relaxed)
+    }
+    fn get_note_hi (&self) -> usize {
        (self.note_lo().get() + self.note_axis().get().saturating_sub(1)).min(127)
    }
 }
--- a/deps/rust-jack
+++ b/deps/rust-jack
@ -1 +1 @@
-Subproject commit caace9096c9df9c288b14a7c0ea1241d8da2baa1
+Subproject commit 4cbf155d8ed222c140c11770474832ddfa52bcd7
--- a/deps/tengri
+++ b/deps/tengri
@ -1 +1 @@
-Subproject commit b543c43e68154f049019da648064f36af1537434
+Subproject commit 22d63eed9c9cb5bed5016d851f90773e0f60280d
--- a/target/.gitkeep
+++ b/target/.gitkeep
--- a/tek.rs
+++ b/tek.rs
Author	SHA1	Message	Date
unspeaker	cc88743054	bump rust-jack Some checks are pending / build (push) Waiting to run Details	2025-05-09 02:21:48 +03:00
unspeaker	6f8a677b7a	move midi import example	2025-05-09 01:49:53 +03:00
unspeaker	780fd6694b	docs: update build instructions	2025-05-09 01:49:22 +03:00
unspeaker	1b48e10d2d	clock: replace provide calls with expose stubs	2025-05-09 00:07:12 +03:00
unspeaker	e3b12a1d36	add old tengri demo	2025-05-08 22:06:40 +03:00
unspeaker	16d267523b	wip: now just gotta fix 26 type errors	2025-05-08 19:51:39 +03:00
unspeaker	ee7f9dcf12	wip: update all command definitions to use proc macro	2025-05-08 17:39:15 +03:00
unspeaker	a8be2e9dad	add getter/setters to note cursor traits	2025-05-08 03:19:47 +03:00
unspeaker	a6100ab1d6	wip: more api refactor	2025-05-08 02:54:26 +03:00
unspeaker	04af945ea0	cleanup	2025-05-07 17:34:58 +03:00
unspeaker	9f9de3fafb	wip: refactor command definitions	2025-05-06 23:53:44 +03:00