chore: update to 0.12

Cargo.toml

@@ -143,5 +143,3 @@ exclude = ["examples/design-demo", "iced"]
 [patch."https://github.com/pop-os/libcosmic"]
 libcosmic = { path = "./" }
 
-# [patch."https://github.com/pop-os/cosmic-time"]
-# cosmic-time = { path = "../cosmic-time" }

examples/cosmic/Cargo.toml

@@ -17,4 +17,5 @@ log = "0.4.17"
 [dependencies.cosmic-time]
 git = "https://github.com/pop-os/cosmic-time"
 default-features = false
+branch = "update-0.12"
 features = ["libcosmic", "once_cell"]

examples/cosmic/src/window.rs

@@ -12,6 +12,7 @@ use cosmic::{
         widget::{self, column, container, horizontal_space, row, text},
         window::{self, close, drag, minimize, toggle_maximize},
     },
+    iced_futures::event::listen_raw,
     keyboard_nav,
     prelude::*,
     theme::{self, Theme},
@@ -358,7 +359,7 @@ impl Application for Window {
     }
 
     fn subscription(&self) -> Subscription<Message> {
-        let window_break = subscription::events_with(|event, _| match event {
+        let window_break = listen_raw(|event, _| match event {
             cosmic::iced::Event::Window(
                 _window_id,
                 window::Event::Resized { width, height: _ },
@@ -450,7 +451,7 @@ impl Application for Window {
                 _ => (),
             },
             Message::ToggleWarning => self.toggle_warning(),
-            Message::FontsLoaded => {}
+            Message::FontsLoaded => {} // Message::Tick(instant) => self.timeline.borrow_mut().now(instant),            Message::Tick(instant) => self.timeline.borrow_mut().now(instant),
             Message::Tick(instant) => self.timeline.borrow_mut().now(instant),
         }
         ret

examples/cosmic/src/window/demo.rs

@@ -4,7 +4,8 @@ use apply::Apply;
 use cosmic::{
     cosmic_theme,
     iced::widget::{checkbox, column, progress_bar, radio, slider, text, text_input},
-    iced::{id, Alignment, Length},
+    iced::{Alignment, Length},
+    iced_core::id,
     theme::ThemeType,
     widget::{
         button, color_picker::ColorPickerUpdate, cosmic_container::container, dropdown, icon,
@@ -498,7 +499,6 @@ impl State {
                 .on_input(Message::InputChanged)
                 .into(),
             cosmic::widget::search_input("test", &self.entry_value)
-                .on_clear(Message::InputChanged("".to_string()))
                 .width(Length::Fixed(100.0))
                 .on_input(Message::InputChanged)
                 .into(),

src/app/cosmic.rs

@@ -13,6 +13,7 @@ use iced::event::wayland::{self, WindowEvent};
 #[cfg(feature = "wayland")]
 use iced::event::PlatformSpecific;
 use iced::window;
+use iced_futures::event::listen_raw;
 #[cfg(not(feature = "wayland"))]
 use iced_runtime::command::Action;
 #[cfg(not(feature = "wayland"))]
@@ -126,7 +127,7 @@ where
     }
 
     fn subscription(&self) -> Subscription<Self::Message> {
-        let window_events = iced::subscription::events_with(|event, _| {
+        let window_events = listen_raw(|event, _| {
             match event {
                 iced::Event::Window(id, window::Event::Resized { width, height }) => {
                     return Some(Message::WindowResize(id, width, height));

src/app/mod.rs

@@ -82,7 +82,7 @@ pub(crate) fn iced_settings<App: Application>(
 
     iced.antialiasing = settings.antialiasing;
     iced.default_font = settings.default_font;
-    iced.default_text_size = settings.default_text_size;
+    iced.default_text_size = iced::Pixels(settings.default_text_size);
     iced.exit_on_close_request = settings.exit_on_close;
     iced.id = Some(App::APP_ID.to_owned());
 

src/app/settings.rs

@@ -5,7 +5,7 @@
 
 use crate::{font, Theme};
 #[cfg(feature = "wayland")]
-use iced::Limits;
+use iced_core::layout::Limits;
 use iced_core::Font;
 
 /// Configure a new COSMIC application.

src/font.rs

@@ -16,7 +16,7 @@ pub const FONT: Font = Font {
     family: Family::Name("Fira Sans"),
     weight: iced_core::font::Weight::Normal,
     stretch: iced_core::font::Stretch::Normal,
-    monospaced: false,
+    style: iced_core::font::Style::Normal,
 };
 
 pub const FONT_DATA: &[u8] = include_bytes!("../res/Fira/FiraSans-Regular.otf");
@@ -25,7 +25,7 @@ pub const FONT_LIGHT: Font = Font {
     family: Family::Name("Fira Sans"),
     weight: iced_core::font::Weight::Light,
     stretch: iced_core::font::Stretch::Normal,
-    monospaced: false,
+    style: iced_core::font::Style::Normal,
 };
 
 pub const FONT_LIGHT_DATA: &[u8] = include_bytes!("../res/Fira/FiraSans-Light.otf");
@@ -34,7 +34,7 @@ pub const FONT_SEMIBOLD: Font = Font {
     family: Family::Name("Fira Sans"),
     weight: iced_core::font::Weight::Semibold,
     stretch: iced_core::font::Stretch::Normal,
-    monospaced: false,
+    style: iced_core::font::Style::Normal,
 };
 
 pub const FONT_SEMIBOLD_DATA: &[u8] = include_bytes!("../res/Fira/FiraSans-SemiBold.otf");
@@ -43,7 +43,7 @@ pub const FONT_BOLD: Font = Font {
     family: Family::Name("Fira Sans"),
     weight: iced_core::font::Weight::Bold,
     stretch: iced_core::font::Stretch::Normal,
-    monospaced: false,
+    style: iced_core::font::Style::Normal,
 };
 
 pub const FONT_BOLD_DATA: &[u8] = include_bytes!("../res/Fira/FiraSans-Bold.otf");
@@ -52,7 +52,7 @@ pub const FONT_MONO_REGULAR: Font = Font {
     family: Family::Name("Fira Mono"),
     weight: iced_core::font::Weight::Normal,
     stretch: iced_core::font::Stretch::Normal,
-    monospaced: true,
+    style: iced_core::font::Style::Normal,
 };
 
 pub const FONT_MONO_REGULAR_DATA: &[u8] = include_bytes!("../res/Fira/FiraMono-Regular.otf");

src/keyboard_nav.rs

@@ -12,6 +12,7 @@ use iced_core::{
     widget::{operation, Id, Operation},
     Rectangle,
 };
+use iced_futures::event::listen_raw;
 
 #[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)]
 pub enum Message {
@@ -24,7 +25,7 @@ pub enum Message {
 }
 
 pub fn subscription() -> Subscription<Message> {
-    subscription::events_with(|event, status| {
+    listen_raw(|event, status| {
         if event::Status::Ignored != status {
             return None;
         }

src/lib.rs

@@ -66,5 +66,6 @@ pub use theme::{style, Theme};
 
 pub mod widget;
 
+type Paragraph = <Renderer as iced_core::text::Renderer>::Paragraph;
 pub type Renderer = iced::Renderer<Theme>;
 pub type Element<'a, Message> = iced::Element<'a, Message, Renderer>;

src/theme/style/iced.rs

@@ -146,23 +146,6 @@ impl iced_button::StyleSheet for Theme {
         }
     }
 
-    fn focused(&self, style: &Self::Style) -> iced_button::Appearance {
-        if let Button::Custom { hover, .. } = style {
-            return hover(self);
-        }
-
-        let active = self.active(style);
-        let component = style.cosmic(self);
-        iced_button::Appearance {
-            background: match style {
-                Button::Link => None,
-                Button::LinkActive => Some(Background::Color(component.divider.into())),
-                _ => Some(Background::Color(component.hover.into())),
-            },
-            ..active
-        }
-    }
-
     fn disabled(&self, style: &Self::Style) -> iced_button::Appearance {
         let active = self.active(style);
 

src/widget/aspect_ratio.rs

@@ -161,12 +161,18 @@ where
         Widget::height(&self.container)
     }
 
-    fn layout(&self, renderer: &Renderer, limits: &layout::Limits) -> layout::Node {
+    fn layout(
+        &self,
+        tree: &mut Tree,
+        renderer: &Renderer,
+        limits: &layout::Limits,
+    ) -> layout::Node {
         let custom_limits = layout::Limits::new(
             self.constrain_limits(limits.min()),
             self.constrain_limits(limits.max()),
         );
-        self.container.layout(renderer, &custom_limits)
+        self.container
+            .layout(&mut tree.children[0], renderer, &custom_limits)
     }
 
     fn operate(

src/widget/button/widget.rs

@@ -244,14 +244,23 @@ where
         self.height
     }
 
-    fn layout(&self, renderer: &Renderer, limits: &layout::Limits) -> layout::Node {
+    fn layout(
+        &self,
+        tree: &mut Tree,
+        renderer: &Renderer,
+        limits: &layout::Limits,
+    ) -> layout::Node {
         layout(
             renderer,
             limits,
             self.width,
             self.height,
             self.padding,
-            |renderer, limits| self.content.as_widget().layout(renderer, limits),
+            |renderer, limits| {
+                self.content
+                    .as_widget()
+                    .layout(&mut tree.children[0], renderer, limits)
+            },
         )
     }
 

src/widget/color_picker/mod.rs

@@ -515,8 +515,15 @@ where
         Length::Shrink
     }
 
-    fn layout(&self, renderer: &crate::Renderer, limits: &layout::Limits) -> layout::Node {
-        self.inner.as_widget().layout(renderer, limits)
+    fn layout(
+        &self,
+        tree: &mut Tree,
+        renderer: &crate::Renderer,
+        limits: &layout::Limits,
+    ) -> layout::Node {
+        self.inner
+            .as_widget()
+            .layout(&mut tree.children[0], renderer, limits)
     }
 
     #[allow(clippy::cast_possible_truncation, clippy::cast_sign_loss)]

src/widget/context_drawer/overlay.rs

@@ -20,12 +20,20 @@ impl<'a, 'b, Message> overlay::Overlay<Message, crate::Renderer> for Overlay<'a,
 where
     Message: Clone,
 {
-    fn layout(&self, renderer: &crate::Renderer, bounds: Size, position: Point) -> layout::Node {
+    fn layout(
+        &mut self,
+        renderer: &crate::Renderer,
+        bounds: Size,
+        position: Point,
+    ) -> layout::Node {
         let limits = layout::Limits::new(Size::ZERO, bounds)
             .width(self.width)
             .height(bounds.height - 8.0 - position.y);
 
-        let mut node = self.content.as_widget().layout(renderer, &limits);
+        let mut node =
+            self.content
+                .as_widget()
+                .layout(&mut self.tree.children[0], renderer, &limits);
         let node_size = node.size();
 
         node.move_to(Point {

src/widget/context_drawer/widget.rs

@@ -122,8 +122,15 @@ impl<'a, Message: Clone> Widget<Message, Renderer> for ContextDrawer<'a, Message
         self.content.as_widget().height()
     }
 
-    fn layout(&self, renderer: &Renderer, limits: &layout::Limits) -> layout::Node {
-        self.content.as_widget().layout(renderer, limits)
+    fn layout(
+        &self,
+        tree: &mut Tree,
+        renderer: &Renderer,
+        limits: &layout::Limits,
+    ) -> layout::Node {
+        self.content
+            .as_widget()
+            .layout(&mut tree.children[0], renderer, limits)
     }
 
     fn operate(

src/widget/cosmic_container.rs

@@ -144,6 +144,10 @@ where
         self.container.diff(tree);
     }
 
+    fn state(&self) -> iced_core::widget::tree::State {
+        self.container.state()
+    }
+
     fn width(&self) -> Length {
         Widget::width(&self.container)
     }
@@ -152,8 +156,13 @@ where
         Widget::height(&self.container)
     }
 
-    fn layout(&self, renderer: &Renderer, limits: &layout::Limits) -> layout::Node {
-        self.container.layout(renderer, limits)
+    fn layout(
+        &self,
+        tree: &mut Tree,
+        renderer: &Renderer,
+        limits: &layout::Limits,
+    ) -> layout::Node {
+        self.container.layout(tree, renderer, limits)
     }
 
     fn operate(