mirror of
https://github.com/italicsjenga/winit-sonoma-fix.git
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Merge pull request #574 from paulrouget/fix-scroll
Fix scrolling on osx 10.11
This commit is contained in:
Paul Rouget
commit
82a7ba34b0
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@ -197,101 +197,16 @@ impl<'a> Iterator for PollEventsIterator<'a> {
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return Some(ev);
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}
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let event: Option<Event>;
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unsafe {
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let event = NSApp().nextEventMatchingMask_untilDate_inMode_dequeue_(
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let nsevent = NSApp().nextEventMatchingMask_untilDate_inMode_dequeue_(
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NSAnyEventMask.bits(),
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NSDate::distantPast(nil),
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NSDefaultRunLoopMode,
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YES);
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if event == nil { return None; }
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let event_type = msg_send![event, type];
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NSApp().sendEvent_(if let NSKeyDown = event_type { nil } else { event });
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let event = match event_type {
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NSLeftMouseDown => { Some(MouseInput(Pressed, MouseButton::Left)) },
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NSLeftMouseUp => { Some(MouseInput(Released, MouseButton::Left)) },
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NSRightMouseDown => { Some(MouseInput(Pressed, MouseButton::Right)) },
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NSRightMouseUp => { Some(MouseInput(Released, MouseButton::Right)) },
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NSMouseMoved |
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NSLeftMouseDragged |
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NSOtherMouseDragged |
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NSRightMouseDragged => {
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let window_point = event.locationInWindow();
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let window: id = msg_send![event, window];
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let view_point = if window == nil {
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let window_rect = self.window.window.convertRectFromScreen_(NSRect::new(window_point, NSSize::new(0.0, 0.0)));
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self.window.view.convertPoint_fromView_(window_rect.origin, nil)
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} else {
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self.window.view.convertPoint_fromView_(window_point, nil)
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};
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let view_rect = NSView::frame(*self.window.view);
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let scale_factor = self.window.hidpi_factor();
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Some(MouseMoved(((scale_factor * view_point.x as f32) as i32,
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(scale_factor * (view_rect.size.height - view_point.y) as f32) as i32)))
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},
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NSKeyDown => {
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let mut events = VecDeque::new();
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let received_c_str = event.characters().UTF8String();
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let received_str = CStr::from_ptr(received_c_str);
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for received_char in from_utf8(received_str.to_bytes()).unwrap().chars() {
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if received_char.is_ascii() {
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events.push_back(ReceivedCharacter(received_char));
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}
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}
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let vkey = event::vkeycode_to_element(NSEvent::keyCode(event));
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events.push_back(KeyboardInput(Pressed, NSEvent::keyCode(event) as u8, vkey));
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let event = events.pop_front();
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self.window.delegate.state.pending_events.lock().unwrap().extend(events.into_iter());
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event
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},
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NSKeyUp => {
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let vkey = event::vkeycode_to_element(NSEvent::keyCode(event));
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Some(KeyboardInput(Released, NSEvent::keyCode(event) as u8, vkey))
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},
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NSFlagsChanged => {
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let mut events = VecDeque::new();
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let shift_modifier = Window::modifier_event(event, appkit::NSShiftKeyMask, events::VirtualKeyCode::LShift, shift_pressed);
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if shift_modifier.is_some() {
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shift_pressed = !shift_pressed;
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events.push_back(shift_modifier.unwrap());
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}
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let ctrl_modifier = Window::modifier_event(event, appkit::NSControlKeyMask, events::VirtualKeyCode::LControl, ctrl_pressed);
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if ctrl_modifier.is_some() {
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ctrl_pressed = !ctrl_pressed;
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events.push_back(ctrl_modifier.unwrap());
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}
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let win_modifier = Window::modifier_event(event, appkit::NSCommandKeyMask, events::VirtualKeyCode::LWin, win_pressed);
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if win_modifier.is_some() {
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win_pressed = !win_pressed;
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events.push_back(win_modifier.unwrap());
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}
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let alt_modifier = Window::modifier_event(event, appkit::NSAlternateKeyMask, events::VirtualKeyCode::LAlt, alt_pressed);
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if alt_modifier.is_some() {
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alt_pressed = !alt_pressed;
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events.push_back(alt_modifier.unwrap());
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}
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let event = events.pop_front();
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self.window.delegate.state.pending_events.lock().unwrap().extend(events.into_iter());
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event
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},
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NSScrollWheel => {
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use events::MouseScrollDelta::{LineDelta, PixelDelta};
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let delta = if event.hasPreciseScrollingDeltas() == YES {
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PixelDelta(event.scrollingDeltaX() as f32, event.scrollingDeltaY() as f32)
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} else {
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LineDelta(event.scrollingDeltaX() as f32, event.scrollingDeltaY() as f32)
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};
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Some(MouseWheel(delta))
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},
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_ => { None },
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};
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event
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event = NSEventToEvent(self.window, nsevent);
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}
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event
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}
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}
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@ -303,25 +218,24 @@ impl<'a> Iterator for WaitEventsIterator<'a> {
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type Item = Event;
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fn next(&mut self) -> Option<Event> {
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loop {
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if let Some(ev) = self.window.delegate.state.pending_events.lock().unwrap().pop_front() {
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return Some(ev);
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}
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if let Some(ev) = self.window.delegate.state.pending_events.lock().unwrap().pop_front() {
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return Some(ev);
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}
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unsafe {
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let event = NSApp().nextEventMatchingMask_untilDate_inMode_dequeue_(
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NSAnyEventMask.bits(),
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NSDate::distantFuture(nil),
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NSDefaultRunLoopMode,
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NO);
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}
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let event: Option<Event>;
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unsafe {
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let nsevent = NSApp().nextEventMatchingMask_untilDate_inMode_dequeue_(
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NSAnyEventMask.bits(),
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NSDate::distantFuture(nil),
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NSDefaultRunLoopMode,
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YES);
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event = NSEventToEvent(self.window, nsevent);
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}
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// calling poll_events()
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if let Some(ev) = self.window.poll_events().next() {
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return Some(ev);
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} else {
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return Some(Awakened);
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}
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if event.is_none() {
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return Some(Awakened);
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} else {
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return event;
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}
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}
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}
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@ -877,3 +791,91 @@ impl Clone for IdRef {
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}
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}
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unsafe fn NSEventToEvent(window: &Window, nsevent: id) -> Option<Event> {
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if nsevent == nil { return None; }
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let event_type = msg_send![nsevent, type];
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NSApp().sendEvent_(if let NSKeyDown = event_type { nil } else { nsevent });
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match event_type {
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NSLeftMouseDown => { Some(MouseInput(Pressed, MouseButton::Left)) },
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NSLeftMouseUp => { Some(MouseInput(Released, MouseButton::Left)) },
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NSRightMouseDown => { Some(MouseInput(Pressed, MouseButton::Right)) },
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NSRightMouseUp => { Some(MouseInput(Released, MouseButton::Right)) },
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NSMouseMoved |
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NSLeftMouseDragged |
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NSOtherMouseDragged |
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NSRightMouseDragged => {
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let window_point = nsevent.locationInWindow();
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let cWindow: id = msg_send![nsevent, window];
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let view_point = if cWindow == nil {
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let window_rect = window.window.convertRectFromScreen_(NSRect::new(window_point, NSSize::new(0.0, 0.0)));
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window.view.convertPoint_fromView_(window_rect.origin, nil)
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} else {
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window.view.convertPoint_fromView_(window_point, nil)
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};
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let view_rect = NSView::frame(*window.view);
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let scale_factor = window.hidpi_factor();
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Some(MouseMoved(((scale_factor * view_point.x as f32) as i32,
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(scale_factor * (view_rect.size.height - view_point.y) as f32) as i32)))
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},
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NSKeyDown => {
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let mut events = VecDeque::new();
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let received_c_str = nsevent.characters().UTF8String();
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let received_str = CStr::from_ptr(received_c_str);
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for received_char in from_utf8(received_str.to_bytes()).unwrap().chars() {
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if received_char.is_ascii() {
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events.push_back(ReceivedCharacter(received_char));
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}
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}
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let vkey = event::vkeycode_to_element(NSEvent::keyCode(nsevent));
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events.push_back(KeyboardInput(Pressed, NSEvent::keyCode(nsevent) as u8, vkey));
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let event = events.pop_front();
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window.delegate.state.pending_events.lock().unwrap().extend(events.into_iter());
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event
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},
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NSKeyUp => {
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let vkey = event::vkeycode_to_element(NSEvent::keyCode(nsevent));
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Some(KeyboardInput(Released, NSEvent::keyCode(nsevent) as u8, vkey))
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},
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NSFlagsChanged => {
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let mut events = VecDeque::new();
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let shift_modifier = Window::modifier_event(nsevent, appkit::NSShiftKeyMask, events::VirtualKeyCode::LShift, shift_pressed);
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if shift_modifier.is_some() {
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shift_pressed = !shift_pressed;
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events.push_back(shift_modifier.unwrap());
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}
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let ctrl_modifier = Window::modifier_event(nsevent, appkit::NSControlKeyMask, events::VirtualKeyCode::LControl, ctrl_pressed);
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if ctrl_modifier.is_some() {
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ctrl_pressed = !ctrl_pressed;
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events.push_back(ctrl_modifier.unwrap());
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}
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let win_modifier = Window::modifier_event(nsevent, appkit::NSCommandKeyMask, events::VirtualKeyCode::LWin, win_pressed);
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if win_modifier.is_some() {
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win_pressed = !win_pressed;
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events.push_back(win_modifier.unwrap());
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}
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let alt_modifier = Window::modifier_event(nsevent, appkit::NSAlternateKeyMask, events::VirtualKeyCode::LAlt, alt_pressed);
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if alt_modifier.is_some() {
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alt_pressed = !alt_pressed;
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events.push_back(alt_modifier.unwrap());
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}
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let event = events.pop_front();
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window.delegate.state.pending_events.lock().unwrap().extend(events.into_iter());
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event
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},
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NSScrollWheel => {
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use events::MouseScrollDelta::{LineDelta, PixelDelta};
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let delta = if nsevent.hasPreciseScrollingDeltas() == YES {
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PixelDelta(nsevent.scrollingDeltaX() as f32, nsevent.scrollingDeltaY() as f32)
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} else {
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LineDelta(nsevent.scrollingDeltaX() as f32, nsevent.scrollingDeltaY() as f32)
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};
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Some(MouseWheel(delta))
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},
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_ => { None },
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}
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}
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