diff options
Diffstat (limited to 'winit/src/multi_window/windows.rs')
| -rw-r--r-- | winit/src/multi_window/windows.rs | 201 |
1 files changed, 0 insertions, 201 deletions
diff --git a/winit/src/multi_window/windows.rs b/winit/src/multi_window/windows.rs deleted file mode 100644 index 5a33b7b4..00000000 --- a/winit/src/multi_window/windows.rs +++ /dev/null @@ -1,201 +0,0 @@ -use crate::core::{window, Size}; -use crate::graphics::Compositor; -use crate::multi_window::{Application, State}; -use crate::style::application::StyleSheet; - -use winit::monitor::MonitorHandle; - -use std::fmt::{Debug, Formatter}; - -pub struct Windows<A: Application, C: Compositor> -where - <A::Renderer as crate::core::Renderer>::Theme: StyleSheet, - C: Compositor<Renderer = A::Renderer>, -{ - pub ids: Vec<window::Id>, - pub raw: Vec<winit::window::Window>, - pub states: Vec<State<A>>, - pub viewport_versions: Vec<usize>, - pub exit_on_close_requested: Vec<bool>, - pub surfaces: Vec<C::Surface>, - pub renderers: Vec<A::Renderer>, - pub pending_destroy: Vec<(window::Id, winit::window::WindowId)>, -} - -impl<A: Application, C: Compositor> Debug for Windows<A, C> -where - <A::Renderer as crate::core::Renderer>::Theme: StyleSheet, - C: Compositor<Renderer = A::Renderer>, -{ - fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result { - f.debug_struct("Windows") - .field("ids", &self.ids) - .field( - "raw", - &self - .raw - .iter() - .map(winit::window::Window::id) - .collect::<Vec<winit::window::WindowId>>(), - ) - .field("states", &self.states) - .field("viewport_versions", &self.viewport_versions) - .finish() - } -} - -impl<A: Application, C: Compositor> Windows<A, C> -where - <A::Renderer as crate::core::Renderer>::Theme: StyleSheet, - C: Compositor<Renderer = A::Renderer>, -{ - /// Creates a new [`Windows`] with a single `window::Id::MAIN` window. - pub fn new( - application: &A, - compositor: &mut C, - renderer: A::Renderer, - main: winit::window::Window, - exit_on_close_requested: bool, - ) -> Self { - let state = State::new(application, window::Id::MAIN, &main); - let viewport_version = state.viewport_version(); - let physical_size = state.physical_size(); - let surface = compositor.create_surface( - &main, - physical_size.width, - physical_size.height, - ); - - Self { - ids: vec![window::Id::MAIN], - raw: vec![main], - states: vec![state], - viewport_versions: vec![viewport_version], - exit_on_close_requested: vec![exit_on_close_requested], - surfaces: vec![surface], - renderers: vec![renderer], - pending_destroy: vec![], - } - } - - /// Adds a new window to [`Windows`]. Returns the size of the newly created window in logical - /// pixels & the index of the window within [`Windows`]. - pub fn add( - &mut self, - application: &A, - compositor: &mut C, - id: window::Id, - window: winit::window::Window, - exit_on_close_requested: bool, - ) -> (Size, usize) { - let state = State::new(application, id, &window); - let window_size = state.logical_size(); - let viewport_version = state.viewport_version(); - let physical_size = state.physical_size(); - let surface = compositor.create_surface( - &window, - physical_size.width, - physical_size.height, - ); - let renderer = compositor.create_renderer(); - - self.ids.push(id); - self.raw.push(window); - self.states.push(state); - self.exit_on_close_requested.push(exit_on_close_requested); - self.viewport_versions.push(viewport_version); - self.surfaces.push(surface); - self.renderers.push(renderer); - - (window_size, self.ids.len() - 1) - } - - pub fn is_empty(&self) -> bool { - self.ids.is_empty() - } - - pub fn main(&self) -> &winit::window::Window { - &self.raw[0] - } - - pub fn index_from_raw(&self, id: winit::window::WindowId) -> usize { - self.raw - .iter() - .position(|window| window.id() == id) - .expect("No raw window in multi_window::Windows") - } - - pub fn index_from_id(&self, id: window::Id) -> usize { - self.ids - .iter() - .position(|window_id| *window_id == id) - .expect("No window in multi_window::Windows") - } - - pub fn last_monitor(&self) -> Option<MonitorHandle> { - self.raw - .last() - .and_then(winit::window::Window::current_monitor) - } - - pub fn last(&self) -> usize { - self.ids.len() - 1 - } - - pub fn with_raw(&self, id: window::Id) -> &winit::window::Window { - let i = self.index_from_id(id); - &self.raw[i] - } - - /// Deletes the window with `id` from [`Windows`]. Returns the index that the window had. - pub fn delete(&mut self, id: window::Id) -> usize { - let i = self.index_from_id(id); - - let id = self.ids.remove(i); - let window = self.raw.remove(i); - let _ = self.states.remove(i); - let _ = self.exit_on_close_requested.remove(i); - let _ = self.viewport_versions.remove(i); - let _ = self.surfaces.remove(i); - - self.pending_destroy.push((id, window.id())); - - i - } - - /// Gets the winit `window` that is pending to be destroyed if it exists. - pub fn get_pending_destroy( - &mut self, - window: winit::window::WindowId, - ) -> window::Id { - let i = self - .pending_destroy - .iter() - .position(|(_, window_id)| window == *window_id) - .unwrap(); - - let (id, _) = self.pending_destroy.remove(i); - id - } - - /// Returns the windows that need to be requested to closed, and also the windows that can be - /// closed immediately. - pub fn partition_close_requests( - &self, - ) -> (Vec<window::Id>, Vec<window::Id>) { - self.exit_on_close_requested.iter().enumerate().fold( - (vec![], vec![]), - |(mut close_immediately, mut needs_request_closed), (i, close)| { - let id = self.ids[i]; - - if *close { - close_immediately.push(id); - } else { - needs_request_closed.push(id); - } - - (close_immediately, needs_request_closed) - }, - ) - } -} |