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Naive implementation of resize events for OS X.

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These events are batched, and delievered en masse at the end of the resize. This isn't a great developer experience (and it should probably be called out in the docs), but it makes it possible for winit client applications to detect and respond to resizes without special-casing Mac OS targets.

See #39. This is only a partial fix, and does not provide on-the-fly resize events.
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Owen Jacobson 2017-01-23 23:25:41 -05:00
parent 4cc6faa800
commit 7d6b4c3fe5
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1 changed files with 6 additions and 4 deletions
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10
src/platform/macos/mod.rs
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@ -75,13 +75,15 @@ impl WindowDelegate {
// need to notify context before (?) event // need to notify context before (?) event
// let _: () = msg_send![*state.context, update]; // let _: () = msg_send![*state.context, update];
if let Some(handler) = state.resize_handler {
let rect = NSView::frame(*state.view); let rect = NSView::frame(*state.view);
let scale_factor = NSWindow::backingScaleFactor(*state.window) as f32; let scale_factor = NSWindow::backingScaleFactor(*state.window) as f32;
(handler)((scale_factor * rect.size.width as f32) as u32, let width = (scale_factor * rect.size.width as f32) as u32;
(scale_factor * rect.size.height as f32) as u32); let height = (scale_factor * rect.size.height as f32) as u32;
if let Some(handler) = state.resize_handler {
(handler)(width, height);
} }
(*state).pending_events.lock().unwrap().push_back(Event::Resized(width, height));
} }
} }