Derive more traits for widgets

src/buffer.rs

@@ -90,7 +90,7 @@ impl StackFrame {
     }
 }
 
-#[derive(Debug, Default)]
+#[derive(Debug, Default, Clone)]
 pub struct Buffer {
     size: Size,
     data: Vec<Cell>,

src/widgets/editor.rs

@@ -20,6 +20,7 @@ fn wrap(widthdb: &mut WidthDb, text: &str, width: usize) -> Vec<usize> {
 // State //
 ///////////
 
+#[derive(Debug, Clone)]
 pub struct EditorState {
     text: String,
 
@@ -339,6 +340,7 @@ impl Default for EditorState {
 // Widget //
 ////////////
 
+#[derive(Debug)]
 pub struct Editor<'a> {
     state: &'a mut EditorState,
     highlighted: Styled,

src/widgets/join.rs

@@ -229,6 +229,7 @@ fn shrink(mut segments: Vec<&mut Segment>, mut available: u16) {
     }
 }
 
+#[derive(Debug, Clone, Copy)]
 pub struct JoinSegment<I> {
     pub inner: I,
     weight: f32,
@@ -353,6 +354,7 @@ fn sum_major_max_minor(segments: &[Segment]) -> (u16, u16) {
     (major, minor)
 }
 
+#[derive(Debug, Clone)]
 pub struct Join<I> {
     horizontal: bool,
     segments: Vec<JoinSegment<I>>,
@@ -511,6 +513,7 @@ macro_rules! mk_join {
             $( pub $arg:ident: $type:ident [$n:expr], )+
         }
     ) => {
+        #[derive(Debug, Clone, Copy)]
         pub struct $name< $($type),+ >{
             horizontal: bool,
             $( pub $arg: JoinSegment<$type>, )+

src/widgets/layer.rs

@@ -2,6 +2,7 @@ use async_trait::async_trait;
 
 use crate::{AsyncWidget, Frame, Size, Widget, WidthDb};
 
+#[derive(Debug, Clone)]
 pub struct Layer<I> {
     layers: Vec<I>,
 }
@@ -73,6 +74,7 @@ macro_rules! mk_layer {
             $( pub $arg:ident: $type:ident, )+
         }
     ) => {
+        #[derive(Debug, Clone, Copy)]
         pub struct $name< $($type),+ >{
             $( pub $arg: $type, )+
         }

src/widgets/predrawn.rs

@@ -5,6 +5,7 @@ use async_trait::async_trait;
 use crate::buffer::Buffer;
 use crate::{AsyncWidget, Frame, Pos, Size, Style, Styled, Widget, WidthDb};
 
+#[derive(Debug, Clone)]
 pub struct Predrawn {
     buffer: Buffer,
 }

src/widgets/resize.rs

@@ -2,6 +2,7 @@ use async_trait::async_trait;
 
 use crate::{AsyncWidget, Frame, Size, Widget, WidthDb};
 
+#[derive(Debug, Clone, Copy)]
 pub struct Resize<I> {
     pub inner: I,
     pub min_width: Option<u16>,