update docs and extract handle_modal

src/control.rs

@@ -4,13 +4,8 @@ use crate::{core::*, handle, App, AppFocus};
 
 handle!{
     App |self, e| {
-        if let Some(ref mut modal) = self.modal {
+        if handle_modal(self, e)? {
-            if modal.handle(e)? {
-                if modal.exited() {
-                    self.modal = None;
-                }
             return Ok(true)
-            };
         }
         Ok(if self.entered {
             handle_focused(self, e)?
@@ -24,6 +19,18 @@ handle!{
     }
 }
 
+fn handle_modal (state: &mut App, e: &AppEvent) -> Usually<bool> {
+    if let Some(ref mut modal) = state.modal {
+        if modal.handle(e)? {
+            if modal.exited() {
+                state.modal = None;
+            }
+            return Ok(true)
+        };
+    }
+    Ok(false)
+}
+
 fn handle_focused (state: &mut App, e: &AppEvent) -> Usually<bool> {
     match state.section {
         AppFocus::Transport =>

src/devices.rs

@@ -1,11 +1,2 @@
 //! Music-making apparatuses.
-//!
-//! The following devices are provided:
-//!
-//! - Transport controller
-//! - Arranger (clip launcher)
-//! - Sequencer (phrase editor)
-//! - Plugin (currently LV2 only)
-//! - Sampler (currently 16bit samples only)
-
 crate::core::pubmod!{arranger looper mixer plugin sampler sequencer transport}

src/devices/arranger.rs

@@ -1,4 +1,4 @@
-/// Arrangement editor.
+//! Clip launcher and arrangement editor.
 
 use crate::{core::*, model::*, view::*};
 

src/devices/looper.rs

@@ -1,6 +1,7 @@
+//! TODO: audio looper (merge with [crate::devices::sampler::Sampler]?)
+
 use crate::core::*;
 
-/// TODO: audio looper. (Integrate with [crate::model::Sampler]?)
 pub struct Looper {
     pub name: String
 }

src/devices/mixer.rs

@@ -1,4 +1,6 @@
-use crate::{core::*, model::*};
+//! TODO: audio mixer (merge with [crate::devices::arranger::Arranger]?)
+
+use crate::core::*;
 
 // TODO:
 // - Meters: propagate clipping:
@@ -10,7 +12,6 @@ use crate::{core::*, model::*};
     //("Ins/Del", "Add/remove track"),
 //];
 
-/// TODO: audio mixer.
 pub struct Mixer {
     pub name:            String,
     pub tracks:          Vec<MixerTrack>,

src/devices/plugin.rs

@@ -1,5 +1,6 @@
-use crate::core::*;
+//! Plugin (currently LV2 only; TODO other formats)
 
+use crate::core::*;
 use ::livi::{
     World,
     Instance,

src/devices/sampler.rs

@@ -1,5 +1,6 @@
-use crate::{core::*, model::*};
+//! Sampler (currently 16bit WAVs at system rate; TODO convert/resample)
 
+use crate::{core::*, model::*};
 
 /// Key bindings for sampler device.
 pub const KEYMAP_SAMPLER: &'static [KeyBinding<Sampler>] = keymap!(Sampler {

src/devices/sequencer.rs

@@ -1,4 +1,4 @@
-/// Phrase editor.
+//! Phrase editor.
 
 use crate::{core::*, model::*, view::*};
 

src/devices/transport.rs

@@ -1,3 +1,5 @@
+//! Transport controller.
+
 use crate::{core::*, view::*, model::App};
 
 /// Key bindings for transport toolbar.