Allow clipboard access in Widget::on_event

native/src/widget/button.rs

@@ -6,8 +6,8 @@
 //! [`State`]: struct.State.html
 use crate::{
     input::{mouse, ButtonState},
-    layout, Background, Element, Event, Hasher, Layout, Length, Point,
-    Rectangle, Widget,
+    layout, Background, Clipboard, Element, Event, Hasher, Layout, Length,
+    Point, Rectangle, Widget,
 };
 use std::hash::Hash;
 
@@ -192,6 +192,7 @@ where
         cursor_position: Point,
         messages: &mut Vec<Message>,
         _renderer: &Renderer,
+        _clipboard: Option<&dyn Clipboard>,
     ) {
         match event {
             Event::Mouse(mouse::Event::Input {

native/src/widget/checkbox.rs

@@ -3,7 +3,7 @@ use std::hash::Hash;
 
 use crate::{
     input::{mouse, ButtonState},
-    layout, row, text, Align, Color, Element, Event, Font, Hasher,
+    layout, row, text, Align, Clipboard, Color, Element, Event, Font, Hasher,
     HorizontalAlignment, Layout, Length, Point, Rectangle, Row, Text,
     VerticalAlignment, Widget,
 };
@@ -114,6 +114,7 @@ where
         cursor_position: Point,
         messages: &mut Vec<Message>,
         _renderer: &Renderer,
+        _clipboard: Option<&dyn Clipboard>,
     ) {
         match event {
             Event::Mouse(mouse::Event::Input {

native/src/widget/column.rs

@@ -2,7 +2,8 @@
 use std::hash::Hash;
 
 use crate::{
-    layout, Align, Element, Event, Hasher, Layout, Length, Point, Widget,
+    layout, Align, Clipboard, Element, Event, Hasher, Layout, Length, Point,
+    Widget,
 };
 
 use std::u32;
@@ -153,6 +154,7 @@ where
         cursor_position: Point,
         messages: &mut Vec<Message>,
         renderer: &Renderer,
+        clipboard: Option<&dyn Clipboard>,
     ) {
         self.children.iter_mut().zip(layout.children()).for_each(
             |(child, layout)| {
@@ -162,6 +164,7 @@ where
                     cursor_position,
                     messages,
                     renderer,
+                    clipboard,
                 )
             },
         );

native/src/widget/container.rs

@@ -2,7 +2,8 @@
 use std::hash::Hash;
 
 use crate::{
-    layout, Align, Element, Event, Hasher, Layout, Length, Point, Widget,
+    layout, Align, Clipboard, Element, Event, Hasher, Layout, Length, Point,
+    Widget,
 };
 
 use std::u32;
@@ -131,6 +132,7 @@ where
         cursor_position: Point,
         messages: &mut Vec<Message>,
         renderer: &Renderer,
+        clipboard: Option<&dyn Clipboard>,
     ) {
         self.content.widget.on_event(
             event,
@@ -138,6 +140,7 @@ where
             cursor_position,
             messages,
             renderer,
+            clipboard,
         )
     }
 

native/src/widget/radio.rs

@@ -1,7 +1,7 @@
 //! Create choices using radio buttons.
 use crate::{
     input::{mouse, ButtonState},
-    layout, row, text, Align, Color, Element, Event, Font, Hasher,
+    layout, row, text, Align, Clipboard, Color, Element, Event, Font, Hasher,
     HorizontalAlignment, Layout, Length, Point, Rectangle, Row, Text,
     VerticalAlignment, Widget,
 };
@@ -113,6 +113,7 @@ where
         cursor_position: Point,
         messages: &mut Vec<Message>,
         _renderer: &Renderer,
+        _clipboard: Option<&dyn Clipboard>,
     ) {
         match event {
             Event::Mouse(mouse::Event::Input {

native/src/widget/row.rs

@@ -2,7 +2,8 @@
 use std::hash::Hash;
 
 use crate::{
-    layout, Align, Element, Event, Hasher, Layout, Length, Point, Widget,
+    layout, Align, Clipboard, Element, Event, Hasher, Layout, Length, Point,
+    Widget,
 };
 
 use std::u32;
@@ -154,6 +155,7 @@ where
         cursor_position: Point,
         messages: &mut Vec<Message>,
         renderer: &Renderer,
+        clipboard: Option<&dyn Clipboard>,
     ) {
         self.children.iter_mut().zip(layout.children()).for_each(
             |(child, layout)| {
@@ -163,6 +165,7 @@ where
                     cursor_position,
                     messages,
                     renderer,
+                    clipboard,
                 )
             },
         );

native/src/widget/scrollable.rs

@@ -2,8 +2,8 @@
 use crate::{
     column,
     input::{mouse, ButtonState},
-    layout, Align, Column, Element, Event, Hasher, Layout, Length, Point,
-    Rectangle, Size, Widget,
+    layout, Align, Clipboard, Column, Element, Event, Hasher, Layout, Length,
+    Point, Rectangle, Size, Widget,
 };
 
 use std::{f32, hash::Hash, u32};
@@ -143,6 +143,7 @@ where
         cursor_position: Point,
         messages: &mut Vec<Message>,
         renderer: &Renderer,
+        clipboard: Option<&dyn Clipboard>,
     ) {
         let bounds = layout.bounds();
         let is_mouse_over = bounds.contains(cursor_position);
@@ -247,6 +248,7 @@ where
             cursor_position,
             messages,
             renderer,
+            clipboard,
         )
     }
 

native/src/widget/slider.rs

@@ -6,8 +6,8 @@
 //! [`State`]: struct.State.html
 use crate::{
     input::{mouse, ButtonState},
-    layout, Element, Event, Hasher, Layout, Length, Point, Rectangle, Size,
-    Widget,
+    layout, Clipboard, Element, Event, Hasher, Layout, Length, Point,
+    Rectangle, Size, Widget,
 };
 
 use std::{hash::Hash, ops::RangeInclusive};
@@ -133,6 +133,7 @@ where
         cursor_position: Point,
         messages: &mut Vec<Message>,
         _renderer: &Renderer,
+        _clipboard: Option<&dyn Clipboard>,
     ) {
         let mut change = || {
             let bounds = layout.bounds();

native/src/widget/text_input.rs

@@ -6,8 +6,8 @@
 //! [`State`]: struct.State.html
 use crate::{
     input::{keyboard, mouse, ButtonState},
-    layout, Element, Event, Hasher, Layout, Length, Point, Rectangle, Size,
-    Widget,
+    layout, Clipboard, Element, Event, Hasher, Layout, Length, Point,
+    Rectangle, Size, Widget,
 };
 use unicode_segmentation::UnicodeSegmentation;
 
@@ -172,6 +172,7 @@ where
         cursor_position: Point,
         messages: &mut Vec<Message>,
         renderer: &Renderer,
+        _clipboard: Option<&dyn Clipboard>,
     ) {
         match event {
             Event::Mouse(mouse::Event::Input {