fix(draw): mismatches

src/color.rs

@@ -6,7 +6,10 @@ pub(crate) use ::palette::{
 };
 use rand::distributions::uniform::UniformSampler;
 
-pub fn rgb (r: u8, g: u8, b: u8) -> ItemColor { todo!(); }
+pub fn rgb (r: u8, g: u8, b: u8) -> ItemColor {
+    let term = Color::Rgb(r, g, b);
+    ItemColor { okhsl: rgb_to_okhsl(term), term }
+}
 
 pub fn okhsl_to_rgb (color: Okhsl<f32>) -> Color {
     let Srgb { red, green, blue, .. }: Srgb<f32> = Srgb::from_color_unclamped(color);
@@ -30,10 +33,10 @@ pub trait HasColor { fn color (&self) -> ItemColor; }
     }
 }
 
-#[derive(Copy, Clone, Debug, Default)]
+#[derive(Copy, Clone, Debug, Default, PartialEq)]
 pub struct ItemColor {
-    term: Color,
-    okhsl: Okhsl<f32>
+    pub term: Color,
+    pub okhsl: Okhsl<f32>
 }
 impl_from!(ItemColor: |term: Color|       Self { term, okhsl: rgb_to_okhsl(term)  });
 impl_from!(ItemColor: |okhsl: Okhsl<f32>| Self { okhsl, term: okhsl_to_rgb(okhsl) });
@@ -63,6 +66,7 @@ impl ItemColor {
     }
 }
 
+#[derive(Copy, Clone, Debug, Default, PartialEq)]
 pub struct ItemTheme {
     pub base: ItemColor,
     pub light: ItemColor,

src/draw.rs

@@ -90,11 +90,14 @@ pub const fn either <T: Screen> (condition: bool, a: impl Draw<T>, b: impl Draw<
 /// ```
 pub trait Screen: Space<Self::Unit> + Send + Sync + Sized {
     type Unit: Coord;
-    /// Render drawable in area specified by `area`
-    fn place <'t, T: Draw<Self> + ?Sized> (
-        &mut self, content: &'t T, area: Option<XYWH<Self::Unit>>
+    /// Render drawable in area.
+    fn place <'t, T: Draw<Self> + ?Sized> (&mut self, content: &'t T) {
+        self.place_at(self.xywh(), content)
+    }
+    /// Render drawable in subarea specified by `area`
+    fn place_at <'t, T: Draw<Self> + ?Sized> (
+        &mut self, area: XYWH<Self::Unit>, content: &'t T
     ) {
-        let area = area.unwrap_or_else(||self.xywh());
         unimplemented!()
     }
 }

src/play.rs

@@ -71,11 +71,11 @@ impl Thread {
             // FIXME: support attrs (docstrings)
             $($Variant $({ $($arg: $Arg),* })?),*
         }
-        impl ::tengri::Command<$State> for $Command {
-            fn execute (&self, $state: &mut $State) -> Perhaps<Self> {
+        impl ::tengri::dizzle::Act<$State> for $Command {
+            fn act (&self, $state: &mut $State) -> Perhaps<Self> {
                 match self {
                     $(Self::$Variant $({ $($arg),* })? => $body,)*
-                    _ => unimplemented!("Command<{}>: {self:?}", stringify!($State)),
+                    _ => unimplemented!("Act<{}>: {self:?}", stringify!($State)),
                 }
             }
         }

src/space.rs

@@ -201,12 +201,12 @@ impl Split {
             let b = origin_b.align(b);
             match self {
                 Self::Below => {
-                    to.place(&b, Some(area_b));
-                    to.place(&a, Some(area_b));
+                    to.place_at(area_b, &b);
+                    to.place_at(area_b, &a);
                 },
                 _ => {
-                    to.place(&a, Some(area_a));
-                    to.place(&b, Some(area_a));
+                    to.place_at(area_a, &a);
+                    to.place_at(area_a, &b);
                 }
             }
             Ok(to.xywh()) // FIXME: compute and return actually used area

src/term.rs

@@ -35,7 +35,7 @@ impl Y<u16> for Tui {
     fn h (&self) -> u16 { self.1.3 }
 }
 impl Tui {
-    fn update (&mut self, callback: &impl Fn(&mut Cell, u16, u16)) -> XYWH<u16> {
+    pub fn update (&mut self, callback: &impl Fn(&mut Cell, u16, u16)) -> XYWH<u16> {
         for row in 0..self.h() {
             let y = self.y() + row;
             for col in 0..self.w() {
@@ -49,14 +49,14 @@ impl Tui {
         }
         self.xywh()
     }
-    fn tint_all (&mut self, fg: Color, bg: Color, modifier: Modifier) {
+    pub fn tint_all (&mut self, fg: Color, bg: Color, modifier: Modifier) {
         for cell in self.0.content.iter_mut() {
             cell.fg = fg;
             cell.bg = bg;
             cell.modifier = modifier;
         }
     }
-    fn blit (&mut self, text: &impl AsRef<str>, x: u16, y: u16, style: Option<Style>) {
+    pub fn blit (&mut self, text: &impl AsRef<str>, x: u16, y: u16, style: Option<Style>) {
         let text = text.as_ref();
         let style = style.unwrap_or(Style::default());
         if x < self.0.area.width && y < self.0.area.height {

src/text.rs

@@ -17,6 +17,11 @@ pub(crate) use ::unicode_width::*;
             self.as_str().draw(to)
         }
     }
+    impl Draw<Tui> for &std::sync::Arc<str> {
+        fn draw (self, to: &mut Tui) -> Usually<XYWH<u16>> {
+            self.as_ref().draw(to)
+        }
+    }
     impl Draw<Tui> for std::sync::Arc<str> {
         fn draw (self, to: &mut Tui) -> Usually<XYWH<u16>> {
             self.as_ref().draw(to)