Update libcosmic

src/widgets/image_bg.rs

@@ -26,14 +26,14 @@ pub struct ImageBg<'a, Msg> {
     _msg: PhantomData<Msg>,
 }
 
-impl<'a, Msg> Widget<Msg, cosmic::Renderer> for ImageBg<'a, Msg> {
+impl<'a, Msg> Widget<Msg, cosmic::Theme, cosmic::Renderer> for ImageBg<'a, Msg> {
     delegate::delegate! {
         to self.content.as_widget() {
             fn tag(&self) -> tree::Tag;
             fn state(&self) -> tree::State;
             fn children(&self) -> Vec<Tree>;
-            fn width(&self) -> Length;
-            fn height(&self) -> Length;
+            fn size(&self) -> Size<Length>;
+            fn size_hint(&self) -> Size<Length>;
             fn layout(
                     &self,
                     tree: &mut Tree,
@@ -75,7 +75,7 @@ impl<'a, Msg> Widget<Msg, cosmic::Renderer> for ImageBg<'a, Msg> {
                 tree: &'b mut Tree,
                 layout: Layout<'_>,
                 renderer: &cosmic::Renderer,
-            ) -> Option<overlay::Element<'b, Msg, cosmic::Renderer>>;
+            ) -> Option<overlay::Element<'b, Msg, cosmic::Theme, cosmic::Renderer>>;
         }
     }
 
@@ -123,6 +123,7 @@ impl<'a, Msg> Widget<Msg, cosmic::Renderer> for ImageBg<'a, Msg> {
         //});
 
         self.content
+            .as_widget()
             .draw(state, renderer, theme, style, layout, cursor, viewport)
     }
 }

src/widgets/mod.rs

@@ -5,7 +5,7 @@ use cosmic::iced::{
         Clipboard, Layout, Shell, Widget,
     },
     event::{self, Event},
-    Length, Rectangle,
+    Length, Rectangle, Size,
 };
 use std::marker::PhantomData;
 
@@ -36,7 +36,7 @@ pub struct LayoutWrapper<'a, Msg> {
     _msg: PhantomData<Msg>,
 }
 
-impl<'a, Msg> Widget<Msg, cosmic::Renderer> for LayoutWrapper<'a, Msg> {
+impl<'a, Msg> Widget<Msg, cosmic::Theme, cosmic::Renderer> for LayoutWrapper<'a, Msg> {
     fn layout(
         &self,
         tree: &mut Tree,
@@ -52,8 +52,8 @@ impl<'a, Msg> Widget<Msg, cosmic::Renderer> for LayoutWrapper<'a, Msg> {
             fn tag(&self) -> tree::Tag;
             fn state(&self) -> tree::State;
             fn children(&self) -> Vec<Tree>;
-            fn width(&self) -> Length;
-            fn height(&self) -> Length;
+            fn size(&self) -> Size<Length>;
+            fn size_hint(&self) -> Size<Length>;
             fn operate(
                     &self,
                     tree: &mut Tree,
@@ -100,7 +100,7 @@ impl<'a, Msg> Widget<Msg, cosmic::Renderer> for LayoutWrapper<'a, Msg> {
                 tree: &'b mut Tree,
                 layout: Layout<'_>,
                 renderer: &cosmic::Renderer,
-            ) -> Option<overlay::Element<'b, Msg, cosmic::Renderer>>;
+            ) -> Option<overlay::Element<'b, Msg, cosmic::Theme, cosmic::Renderer>>;
             fn set_id(&mut self, id: Id);
         }
     }

src/widgets/mouse_interaction_wrapper.rs

@@ -5,7 +5,7 @@ use cosmic::iced::{
         Clipboard, Layout, Shell, Widget,
     },
     event::{self, Event},
-    Length, Rectangle,
+    Length, Rectangle, Size,
 };
 
 use std::marker::PhantomData;
@@ -27,14 +27,14 @@ pub struct MouseInteractionWrapper<'a, Msg> {
     _msg: PhantomData<Msg>,
 }
 
-impl<'a, Msg> Widget<Msg, cosmic::Renderer> for MouseInteractionWrapper<'a, Msg> {
+impl<'a, Msg> Widget<Msg, cosmic::Theme, cosmic::Renderer> for MouseInteractionWrapper<'a, Msg> {
     delegate::delegate! {
         to self.content.as_widget() {
             fn tag(&self) -> tree::Tag;
             fn state(&self) -> tree::State;
             fn children(&self) -> Vec<Tree>;
-            fn width(&self) -> Length;
-            fn height(&self) -> Length;
+            fn size(&self) -> Size<Length>;
+            fn size_hint(&self) -> Size<Length>;
             fn layout(
                     &self,
                     tree: &mut Tree,
@@ -79,7 +79,7 @@ impl<'a, Msg> Widget<Msg, cosmic::Renderer> for MouseInteractionWrapper<'a, Msg>
                 tree: &'b mut Tree,
                 layout: Layout<'_>,
                 renderer: &cosmic::Renderer,
-            ) -> Option<overlay::Element<'b, Msg, cosmic::Renderer>>;
+            ) -> Option<overlay::Element<'b, Msg, cosmic::Theme, cosmic::Renderer>>;
             fn set_id(&mut self, id: Id);
         }
     }

src/widgets/toplevels.rs

@@ -54,14 +54,13 @@ pub struct Toplevels<'a, Msg> {
     _msg: PhantomData<Msg>,
 }
 
-impl<'a, Msg> Widget<Msg, cosmic::Renderer> for Toplevels<'a, Msg> {
-    fn width(&self) -> Length {
-        Length::Fill
-    }
-
-    fn height(&self) -> Length {
-        // TODO Make depend on orientation or drop that option
-        Length::Shrink
+impl<'a, Msg> Widget<Msg, cosmic::Theme, cosmic::Renderer> for Toplevels<'a, Msg> {
+    fn size(&self) -> Size<Length> {
+        Size {
+            width: Length::Fill,
+            // TODO Make depend on orientation or drop that option
+            height: Length::Shrink,
+        }
     }
 
     fn layout(
@@ -81,14 +80,13 @@ impl<'a, Msg> Widget<Msg, cosmic::Renderer> for Toplevels<'a, Msg> {
             .zip(tree.children.iter_mut())
             .map(|(child, tree)| {
                 let child_limits = layout::Limits::new(Size::ZERO, limits.max());
-                let mut layout = child.layout(tree, renderer, &child_limits);
+                let mut layout = child.as_widget().layout(tree, renderer, &child_limits);
                 self.axis.main(layout.size())
             })
             .collect::<Vec<_>>();
         let requested_main_total: f32 = requested_mains.iter().sum::<f32>() + total_spacing as f32;
 
         let scale_factor = (self.axis.main(limits.max()) / requested_main_total).min(1.0);
-        dbg!(scale_factor);
 
         let max_cross = self.axis.cross(limits.max());
 
@@ -112,11 +110,11 @@ impl<'a, Msg> Widget<Msg, cosmic::Renderer> for Toplevels<'a, Msg> {
                 let (max_width, max_height) = self.axis.pack(max_main, max_cross);
                 let child_limits =
                     layout::Limits::new(Size::ZERO, Size::new(max_width, max_height));
-                let mut layout = child.layout(tree, renderer, &child_limits);
+                let mut layout = child.as_widget().layout(tree, renderer, &child_limits);
                 // Center on cross axis
                 let cross = ((max_cross - self.axis.cross(layout.size())) / 2.).max(0.);
                 let (x, y) = self.axis.pack(total_main, cross);
-                layout.move_to(Point::new(x, y));
+                layout = layout.move_to(Point::new(x, y));
                 total_main += self.axis.main(layout.size());
                 layout
             })

src/widgets/workspace_bar.rs

@@ -60,13 +60,12 @@ pub struct WorkspaceBar<'a, Msg> {
     _msg: PhantomData<Msg>,
 }
 
-impl<'a, Msg> Widget<Msg, cosmic::Renderer> for WorkspaceBar<'a, Msg> {
-    fn width(&self) -> Length {
-        Length::Fill
-    }
-
-    fn height(&self) -> Length {
-        Length::Fill
+impl<'a, Msg> Widget<Msg, cosmic::Theme, cosmic::Renderer> for WorkspaceBar<'a, Msg> {
+    fn size(&self) -> Size<Length> {
+        Size {
+            width: Length::Fill,
+            height: Length::Fill,
+        }
     }
 
     fn layout(
@@ -103,9 +102,9 @@ impl<'a, Msg> Widget<Msg, cosmic::Renderer> for WorkspaceBar<'a, Msg> {
                 let (max_width, max_height) = self.axis.pack(max_main, max_cross);
                 let child_limits =
                     layout::Limits::new(Size::ZERO, Size::new(max_width, max_height));
-                let mut layout = child.layout(tree, renderer, &child_limits);
+                let mut layout = child.as_widget().layout(tree, renderer, &child_limits);
                 let (x, y) = self.axis.pack(total_main, 0.0);
-                layout.move_to(Point::new(x, y));
+                layout = layout.move_to(Point::new(x, y));
                 total_main += self.axis.main(layout.size());
                 layout
             })

src/widgets/workspace_item.rs

@@ -62,17 +62,16 @@ pub struct WorkspaceItem<'a, Msg> {
     _msg: PhantomData<Msg>,
 }
 
-impl<'a, Msg> Widget<Msg, cosmic::Renderer> for WorkspaceItem<'a, Msg> {
-    fn width(&self) -> Length {
-        //Length::Fill
-        // XXX doesn't work when used in standard `row` widget
-        // But fixes allocation of `dnd_source` wrapping this, within `Workspaces` row
-        Length::Shrink
-    }
-
-    fn height(&self) -> Length {
-        // TODO Make depend on orientation or drop that option
-        Length::Shrink
+impl<'a, Msg> Widget<Msg, cosmic::Theme, cosmic::Renderer> for WorkspaceItem<'a, Msg> {
+    fn size(&self) -> Size<Length> {
+        Size {
+            // width: Length::Fill
+            // XXX doesn't work when used in standard `row` widget
+            // But fixes allocation of `dnd_source` wrapping this, within `Workspaces` row
+            width: Length::Shrink,
+            // TODO Make depend on orientation or drop that option
+            height: Length::Shrink,
+        }
     }
 
     fn layout(
@@ -88,7 +87,9 @@ impl<'a, Msg> Widget<Msg, cosmic::Renderer> for WorkspaceItem<'a, Msg> {
         // Get layout of main widget, to set overall cross axis size
         let (max_width, max_height) = self.axis.pack(max_main, max_cross);
         let child_limits = layout::Limits::new(Size::ZERO, Size::new(max_width, max_height));
-        let layout = self.children[1].layout(tree, renderer, &child_limits);
+        let layout = self.children[1]
+            .as_widget()
+            .layout(tree, renderer, &child_limits);
 
         let max_cross = self.axis.cross(layout.size());
 
@@ -103,11 +104,11 @@ impl<'a, Msg> Widget<Msg, cosmic::Renderer> for WorkspaceItem<'a, Msg> {
                 let (max_width, max_height) = self.axis.pack(max_main, max_cross);
                 let child_limits =
                     layout::Limits::new(Size::ZERO, Size::new(max_width, max_height));
-                let mut layout = child.layout(tree, renderer, &child_limits);
+                let mut layout = child.as_widget().layout(tree, renderer, &child_limits);
                 // Center on cross axis
                 let cross = ((max_cross - self.axis.cross(layout.size())) / 2.).max(0.);
                 let (x, y) = self.axis.pack(total_main, cross);
-                layout.move_to(Point::new(x, y));
+                layout = layout.move_to(Point::new(x, y));
                 total_main += self.axis.main(layout.size());
                 layout
             })