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Implement raw mouse motion for Mac

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This commit is contained in:
Tristam MacDonald 2017-07-15 18:32:18 -07:00
parent ed761bef7d
commit 6820e2a826
1 changed files with 29 additions and 6 deletions
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27
src/platform/macos/events_loop.rs
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@ -1,12 +1,13 @@
use {ControlFlow, EventsLoopClosed};
use cocoa::{self, appkit, foundation};
use cocoa::appkit::{NSApplication, NSEvent, NSView, NSWindow};
use events::{self, ElementState, Event, MouseButton, TouchPhase, WindowEvent, ModifiersState, KeyboardInput};
use events::{self, ElementState, Event, MouseButton, TouchPhase, WindowEvent, DeviceEvent, ModifiersState, KeyboardInput};
use std::collections::VecDeque;
use std::sync::{Arc, Mutex, Weak};
use super::window::Window;
use std;
use super::DeviceId;
use AxisId;
pub struct EventsLoop {
@ -468,11 +469,33 @@ impl EventsLoop {
let view_rect = NSView::frame(*window.view);
let scale_factor = window.hidpi_factor();
let mut events = std::collections::VecDeque::new();
{
let x = (scale_factor * view_point.x as f32) as f64;
let y = (scale_factor * (view_rect.size.height - view_point.y) as f32) as f64;
let window_event = WindowEvent::MouseMoved { device_id: DEVICE_ID, position: (x, y) };
let event = Event::WindowEvent { window_id: ::WindowId(window.id()), event: window_event };
Some(event)
events.push_back(event);
}
let delta_x = (scale_factor * ns_event.deltaX() as f32) as f64;
if delta_x != 0.0 {
let motion_event = DeviceEvent::Motion { axis: AxisId(0), value: delta_x };
let event = Event::DeviceEvent{ device_id: DEVICE_ID, event: motion_event };
events.push_back(event);
}
let delta_y = (scale_factor * ns_event.deltaY() as f32) as f64;
if delta_y != 0.0 {
let motion_event = DeviceEvent::Motion { axis: AxisId(1), value: delta_y };
let event = Event::DeviceEvent{ device_id: DEVICE_ID, event: motion_event };
events.push_back(event);
}
let event = events.pop_front();
self.shared.pending_events.lock().unwrap().extend(events.into_iter());
event
},
appkit::NSScrollWheel => {