exit dos mode

src/device/launcher/handle.rs

@@ -2,12 +2,8 @@ use crate::prelude::*;
 use super::*;
 pub fn handle (state: &mut Launcher, event: &AppEvent) -> Usually<bool> {
     Ok(handle_keymap(state, event, KEYMAP)? || match state.view {
-        LauncherView::Modal(ref mut device) => {
+        LauncherView::Modal(ref mut device) => device.handle(event)?,
-            device.handle(event)?
+        LauncherView::Tracks => handle_keymap(state, event, KEYMAP_TRACKS)?,
-        },
-        LauncherView::Tracks => {
-            handle_keymap(state, event, KEYMAP_TRACKS)?
-        },
         LauncherView::Sequencer => {
             let i = state.col().saturating_sub(1);
             if let Some(track) = state.tracks.get_mut(i) {

src/device/launcher/mod.rs

@@ -172,8 +172,8 @@ pub fn process (state: &mut Launcher, _: &Client, _: &ProcessScope) -> Control {
     Control::Continue
 }
 pub fn render (state: &Launcher, buf: &mut Buffer, mut area: Rect) -> Usually<Rect> {
-    area.width  = 80;
+    //area.width  = 80; // DOS mode
-    area.height = 25;
+    //area.height = 25;
     let Rect { x, y, width, height } = area;
     crate::device::sequencer::draw_play_stop(buf, x + 1, y, &state.playing);
     crate::device::sequencer::draw_rec(buf, x + 12, y, state.recording);
@@ -183,10 +183,10 @@ pub fn render (state: &Launcher, buf: &mut Buffer, mut area: Rect) -> Usually<Re
     draw_timer(buf, x + width - 1, y, &state.timebase, state.position);
     let mut y = y + 1;
     y = y + LauncherGridView::new(
-        state, buf, Rect { x, y, width, height: 8 }, state.view.is_tracks()
+        state, buf, Rect { x, y, width, height: height / 3 }, state.view.is_tracks()
     ).draw()?.height;
-    y = y + draw_section_sequencer(state, buf, Rect { x, y, width, height: 8 })?.height;
+    y = y + draw_section_sequencer(state, buf, Rect { x, y, width, height: height / 3 })?.height;
-    y = y + draw_section_chains(state, buf, Rect { x, y, width, height: 8 })?.height;
+    y = y + draw_section_chains(state, buf, Rect { x, y, width, height: height /3 })?.height;
     area.height = y;
     if state.show_help {
         let style = Some(Style::default().bold().white().not_dim().on_black().italic());

src/device/sequencer/horizontal.rs

@@ -88,7 +88,7 @@ pub fn lanes (
             format!("{}", step / time_zoom / 4 + 1)
                 .blit(buf, x as u16, y - 1, Some(Style::default().bold().not_dim()));
         }
-        let h = (note1-note0)/2 - y as u32;
+        let h = ((note1-note0)/2).saturating_sub(y as u32);
         for k in 0..h {
             let (character, style) = match (
                 contains_note_on(phrase, u7::from_int_lossy((note0 + k * 2 + 0) as u8), a, b),

src/main.rs

@@ -125,7 +125,7 @@ fn main () -> Result<(), Box<dyn Error>> {
                 ]))),
             ]))?,
 
-            Track::new("Helm", &timebase, Some(vec![
+            Track::new("Odin2", &timebase, Some(vec![
                 //Plugin::lv2("Helm", "file:///home/user/.lv2/Helm.lv2", &[1, 0, 0, 2])?.boxed(),
                 Plugin::lv2("Odin2",    "file:///home/user/.lv2/Odin2.lv2",    &[1, 0, 0, 2])?.boxed(),
             ]), Some(vec![