diff options
Diffstat (limited to 'runtime/src/user_interface.rs')
| -rw-r--r-- | runtime/src/user_interface.rs | 107 |
1 files changed, 62 insertions, 45 deletions
diff --git a/runtime/src/user_interface.rs b/runtime/src/user_interface.rs index 68ff6158..34b2ada0 100644 --- a/runtime/src/user_interface.rs +++ b/runtime/src/user_interface.rs @@ -5,8 +5,8 @@ use crate::core::mouse; use crate::core::renderer; use crate::core::widget; use crate::core::window; -use crate::core::{Clipboard, Rectangle, Size, Vector}; -use crate::core::{Element, Layout, Shell}; +use crate::core::{Clipboard, Element, Layout, Point, Rectangle, Shell, Size}; +use crate::overlay; /// A set of interactive graphical elements with a specific [`Layout`]. /// @@ -95,8 +95,9 @@ where let Cache { mut state } = cache; state.diff(root.as_widget()); - let base = - renderer.layout(&root, &layout::Limits::new(Size::ZERO, bounds)); + let base = root + .as_widget() + .layout(renderer, &layout::Limits::new(Size::ZERO, bounds)); UserInterface { root, @@ -185,18 +186,18 @@ where let mut outdated = false; let mut redraw_request = None; - let mut manual_overlay = - ManuallyDrop::new(self.root.as_widget_mut().overlay( - &mut self.state, - Layout::new(&self.base), - renderer, - )); + let mut manual_overlay = ManuallyDrop::new( + self.root + .as_widget_mut() + .overlay(&mut self.state, Layout::new(&self.base), renderer) + .map(overlay::Nested::new), + ); let (base_cursor, overlay_statuses) = if manual_overlay.is_some() { let bounds = self.bounds; let mut overlay = manual_overlay.as_mut().unwrap(); - let mut layout = overlay.layout(renderer, bounds, Vector::ZERO); + let mut layout = overlay.layout(renderer, bounds, Point::ORIGIN); let mut event_statuses = Vec::new(); for event in events.iter().cloned() { @@ -226,17 +227,21 @@ where if shell.is_layout_invalid() { let _ = ManuallyDrop::into_inner(manual_overlay); - self.base = renderer.layout( - &self.root, + self.base = self.root.as_widget().layout( + renderer, &layout::Limits::new(Size::ZERO, self.bounds), ); - manual_overlay = - ManuallyDrop::new(self.root.as_widget_mut().overlay( - &mut self.state, - Layout::new(&self.base), - renderer, - )); + manual_overlay = ManuallyDrop::new( + self.root + .as_widget_mut() + .overlay( + &mut self.state, + Layout::new(&self.base), + renderer, + ) + .map(overlay::Nested::new), + ); if manual_overlay.is_none() { break; @@ -245,7 +250,8 @@ where overlay = manual_overlay.as_mut().unwrap(); shell.revalidate_layout(|| { - layout = overlay.layout(renderer, bounds, Vector::ZERO); + layout = + overlay.layout(renderer, bounds, Point::ORIGIN); }); } @@ -254,19 +260,23 @@ where } } - let base_cursor = manual_overlay - .as_ref() - .filter(|overlay| { - cursor - .position() - .map(|cursor_position| { - overlay - .is_over(Layout::new(&layout), cursor_position) - }) - .unwrap_or_default() + let base_cursor = if manual_overlay + .as_mut() + .and_then(|overlay| { + cursor.position().map(|cursor_position| { + overlay.is_over( + Layout::new(&layout), + renderer, + cursor_position, + ) + }) }) - .map(|_| mouse::Cursor::Unavailable) - .unwrap_or(cursor); + .unwrap_or_default() + { + mouse::Cursor::Unavailable + } else { + cursor + }; self.overlay = Some(layout); @@ -313,8 +323,8 @@ where } shell.revalidate_layout(|| { - self.base = renderer.layout( - &self.root, + self.base = self.root.as_widget().layout( + renderer, &layout::Limits::new(Size::ZERO, self.bounds), ); @@ -424,20 +434,24 @@ where let viewport = Rectangle::with_size(self.bounds); - let base_cursor = if let Some(overlay) = self + let base_cursor = if let Some(mut overlay) = self .root .as_widget_mut() .overlay(&mut self.state, Layout::new(&self.base), renderer) + .map(overlay::Nested::new) { let overlay_layout = self.overlay.take().unwrap_or_else(|| { - overlay.layout(renderer, self.bounds, Vector::ZERO) + overlay.layout(renderer, self.bounds, Point::ORIGIN) }); let cursor = if cursor .position() .map(|cursor_position| { - overlay - .is_over(Layout::new(&overlay_layout), cursor_position) + overlay.is_over( + Layout::new(&overlay_layout), + renderer, + cursor_position, + ) }) .unwrap_or_default() { @@ -488,7 +502,8 @@ where .and_then(|layout| { root.as_widget_mut() .overlay(&mut self.state, Layout::new(base), renderer) - .map(|overlay| { + .map(overlay::Nested::new) + .map(|mut overlay| { let overlay_interaction = overlay.mouse_interaction( Layout::new(layout), cursor, @@ -513,6 +528,7 @@ where .map(|cursor_position| { overlay.is_over( Layout::new(layout), + renderer, cursor_position, ) }) @@ -540,14 +556,15 @@ where operation, ); - if let Some(mut overlay) = self.root.as_widget_mut().overlay( - &mut self.state, - Layout::new(&self.base), - renderer, - ) { + if let Some(mut overlay) = self + .root + .as_widget_mut() + .overlay(&mut self.state, Layout::new(&self.base), renderer) + .map(overlay::Nested::new) + { if self.overlay.is_none() { self.overlay = - Some(overlay.layout(renderer, self.bounds, Vector::ZERO)); + Some(overlay.layout(renderer, self.bounds, Point::ORIGIN)); } overlay.operate( |