Add retained paints and shared text selection

examples/message_list.rs

@@ -27,11 +27,11 @@ fn row_image(i: usize) -> image::DynamicImage {
 
 fn build_row<Rsc: UiRsc + 'static>(rsc: &mut Rsc, i: usize) -> StrongWidget {
     let tint = if i.is_multiple_of(2) {
-        Color::rgb(120, 130, 170)
+        Srgba8::rgb(120, 130, 170)
     } else {
-        Color::rgb(70, 80, 140)
+        Srgba8::rgb(70, 80, 140)
     };
-    let text_color = Color::BLACK;
+    let text_color = PaintId::BLACK;
     if i.is_multiple_of(IMAGE_EVERY) {
         let text = wtext(row_text(i))
             .wrap(true)
@@ -77,7 +77,7 @@ impl DefaultAppState for State {
         let root = list
             .scrollable()
             .masked()
-            .background(rect(Color::WHITE))
+            .background(rect(PaintId::WHITE))
             .add_strong(rsc);
         ui_state.set_root(root.any());
 

examples/minimal.rs

@@ -15,7 +15,7 @@ impl DefaultAppState for State {
         rsc: &mut DefaultRsc<Self>,
         _: Proxy<Self::Event>,
     ) -> Self {
-        rect(Color::RED).set_root(rsc, &mut ui_state);
+        rect(PaintId::RED).set_root(rsc, &mut ui_state);
         Self { ui_state }
     }
 }

examples/task.rs

@@ -16,15 +16,15 @@ impl DefaultAppState for State {
         rsc: &mut DefaultRsc<Self>,
         _: Proxy<Self::Event>,
     ) -> Self {
-        let rect = rect(Color::RED).add(rsc);
+        let rect = rect(PaintId::RED).add(rsc);
         rect.task_on(CursorSense::click(), async move |mut ctx| {
             tokio::time::sleep(Duration::from_secs(1)).await;
             ctx.update(move |_, rsc| {
                 let rect = rect(rsc);
-                if rect.color == Color::RED {
-                    rect.color = Color::BLUE;
+                if rect.is_paint(&PaintId::RED) {
+                    rect.set_paint(PaintId::BLUE);
                 } else {
-                    rect.color = Color::RED;
+                    rect.set_paint(PaintId::RED);
                 }
             });
         })

examples/view.rs

@@ -20,7 +20,7 @@ struct Test {
 
 impl Test {
     pub fn new(rsc: &mut Rsc) -> Self {
-        let root = rect(Color::RED).add(rsc);
+        let root = rect(PaintId::RED).add(rsc);
         let cur = rsc.create_state(root, false);
         Self { root, cur }
     }
@@ -28,9 +28,9 @@ impl Test {
         let cur = &mut rsc[self.cur];
         *cur = !*cur;
         if *cur {
-            rsc[self.root].color = Color::BLUE;
+            rsc[self.root].set_paint(PaintId::BLUE);
         } else {
-            rsc[self.root].color = Color::RED;
+            rsc[self.root].set_paint(PaintId::RED);
         }
     }
 }