42 lines
1.0 KiB
Rust
42 lines
1.0 KiB
Rust
use super::{Window, WindowId};
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use std::collections::HashMap;
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#[derive(Default)]
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pub struct Windows {
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windows: HashMap<WindowId, Window>,
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primary_window: Option<WindowId>,
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}
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impl Windows {
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pub fn add(&mut self, window: Window) {
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if let None = self.primary_window {
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self.primary_window = Some(window.id);
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};
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self.windows.insert(window.id, window);
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}
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pub fn get(&self, id: WindowId) -> Option<&Window> {
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self.windows.get(&id)
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}
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pub fn get_mut(&mut self, id: WindowId) -> Option<&mut Window> {
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self.windows.get_mut(&id)
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}
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pub fn get_primary(&self) -> Option<&Window> {
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self.primary_window
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.and_then(|primary| self.windows.get(&primary))
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}
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pub fn is_primary(&self, window_id: WindowId) -> bool {
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self.get_primary()
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.map(|primary_window| primary_window.id == window_id)
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.unwrap_or(false)
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}
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pub fn iter(&self) -> impl Iterator<Item = &Window> {
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self.windows.values()
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}
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}
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