diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/api/cocoa/mod.rs | 214 |
1 files changed, 108 insertions, 106 deletions
diff --git a/src/api/cocoa/mod.rs b/src/api/cocoa/mod.rs index 186ff8e..0314dd3 100644 --- a/src/api/cocoa/mod.rs +++ b/src/api/cocoa/mod.rs @@ -197,101 +197,16 @@ impl<'a> Iterator for PollEventsIterator<'a> { return Some(ev); } + let event: Option<Event>; unsafe { - let event = NSApp().nextEventMatchingMask_untilDate_inMode_dequeue_( + let nsevent = NSApp().nextEventMatchingMask_untilDate_inMode_dequeue_( NSAnyEventMask.bits(), NSDate::distantPast(nil), NSDefaultRunLoopMode, YES); - if event == nil { return None; } - - let event_type = msg_send![event, type]; - NSApp().sendEvent_(if let NSKeyDown = event_type { nil } else { event }); - - let event = match event_type { - NSLeftMouseDown => { Some(MouseInput(Pressed, MouseButton::Left)) }, - NSLeftMouseUp => { Some(MouseInput(Released, MouseButton::Left)) }, - NSRightMouseDown => { Some(MouseInput(Pressed, MouseButton::Right)) }, - NSRightMouseUp => { Some(MouseInput(Released, MouseButton::Right)) }, - NSMouseMoved | - NSLeftMouseDragged | - NSOtherMouseDragged | - NSRightMouseDragged => { - let window_point = event.locationInWindow(); - let window: id = msg_send![event, window]; - let view_point = if window == nil { - let window_rect = self.window.window.convertRectFromScreen_(NSRect::new(window_point, NSSize::new(0.0, 0.0))); - self.window.view.convertPoint_fromView_(window_rect.origin, nil) - } else { - self.window.view.convertPoint_fromView_(window_point, nil) - }; - let view_rect = NSView::frame(*self.window.view); - let scale_factor = self.window.hidpi_factor(); - - Some(MouseMoved(((scale_factor * view_point.x as f32) as i32, - (scale_factor * (view_rect.size.height - view_point.y) as f32) as i32))) - }, - NSKeyDown => { - let mut events = VecDeque::new(); - let received_c_str = event.characters().UTF8String(); - let received_str = CStr::from_ptr(received_c_str); - for received_char in from_utf8(received_str.to_bytes()).unwrap().chars() { - if received_char.is_ascii() { - events.push_back(ReceivedCharacter(received_char)); - } - } - - let vkey = event::vkeycode_to_element(NSEvent::keyCode(event)); - events.push_back(KeyboardInput(Pressed, NSEvent::keyCode(event) as u8, vkey)); - let event = events.pop_front(); - self.window.delegate.state.pending_events.lock().unwrap().extend(events.into_iter()); - event - }, - NSKeyUp => { - let vkey = event::vkeycode_to_element(NSEvent::keyCode(event)); - - Some(KeyboardInput(Released, NSEvent::keyCode(event) as u8, vkey)) - }, - NSFlagsChanged => { - let mut events = VecDeque::new(); - let shift_modifier = Window::modifier_event(event, appkit::NSShiftKeyMask, events::VirtualKeyCode::LShift, shift_pressed); - if shift_modifier.is_some() { - shift_pressed = !shift_pressed; - events.push_back(shift_modifier.unwrap()); - } - let ctrl_modifier = Window::modifier_event(event, appkit::NSControlKeyMask, events::VirtualKeyCode::LControl, ctrl_pressed); - if ctrl_modifier.is_some() { - ctrl_pressed = !ctrl_pressed; - events.push_back(ctrl_modifier.unwrap()); - } - let win_modifier = Window::modifier_event(event, appkit::NSCommandKeyMask, events::VirtualKeyCode::LWin, win_pressed); - if win_modifier.is_some() { - win_pressed = !win_pressed; - events.push_back(win_modifier.unwrap()); - } - let alt_modifier = Window::modifier_event(event, appkit::NSAlternateKeyMask, events::VirtualKeyCode::LAlt, alt_pressed); - if alt_modifier.is_some() { - alt_pressed = !alt_pressed; - events.push_back(alt_modifier.unwrap()); - } - let event = events.pop_front(); - self.window.delegate.state.pending_events.lock().unwrap().extend(events.into_iter()); - event - }, - NSScrollWheel => { - use events::MouseScrollDelta::{LineDelta, PixelDelta}; - let delta = if event.hasPreciseScrollingDeltas() == YES { - PixelDelta(event.scrollingDeltaX() as f32, event.scrollingDeltaY() as f32) - } else { - LineDelta(event.scrollingDeltaX() as f32, event.scrollingDeltaY() as f32) - }; - Some(MouseWheel(delta)) - }, - _ => { None }, - }; - - event + event = NSEventToEvent(self.window, nsevent); } + event } } @@ -303,25 +218,24 @@ impl<'a> Iterator for WaitEventsIterator<'a> { type Item = Event; fn next(&mut self) -> Option<Event> { - loop { - if let Some(ev) = self.window.delegate.state.pending_events.lock().unwrap().pop_front() { - return Some(ev); - } + if let Some(ev) = self.window.delegate.state.pending_events.lock().unwrap().pop_front() { + return Some(ev); + } - unsafe { - let event = NSApp().nextEventMatchingMask_untilDate_inMode_dequeue_( - NSAnyEventMask.bits(), - NSDate::distantFuture(nil), - NSDefaultRunLoopMode, - NO); - } + let event: Option<Event>; + unsafe { + let nsevent = NSApp().nextEventMatchingMask_untilDate_inMode_dequeue_( + NSAnyEventMask.bits(), + NSDate::distantFuture(nil), + NSDefaultRunLoopMode, + YES); + event = NSEventToEvent(self.window, nsevent); + } - // calling poll_events() - if let Some(ev) = self.window.poll_events().next() { - return Some(ev); - } else { - return Some(Awakened); - } + if event.is_none() { + return Some(Awakened); + } else { + return event; } } } @@ -877,3 +791,91 @@ impl Clone for IdRef { } } +unsafe fn NSEventToEvent(window: &Window, nsevent: id) -> Option<Event> { + if nsevent == nil { return None; } + + let event_type = msg_send![nsevent, type]; + NSApp().sendEvent_(if let NSKeyDown = event_type { nil } else { nsevent }); + + match event_type { + NSLeftMouseDown => { Some(MouseInput(Pressed, MouseButton::Left)) }, + NSLeftMouseUp => { Some(MouseInput(Released, MouseButton::Left)) }, + NSRightMouseDown => { Some(MouseInput(Pressed, MouseButton::Right)) }, + NSRightMouseUp => { Some(MouseInput(Released, MouseButton::Right)) }, + NSMouseMoved | + NSLeftMouseDragged | + NSOtherMouseDragged | + NSRightMouseDragged => { + let window_point = nsevent.locationInWindow(); + let cWindow: id = msg_send![nsevent, window]; + let view_point = if cWindow == nil { + let window_rect = window.window.convertRectFromScreen_(NSRect::new(window_point, NSSize::new(0.0, 0.0))); + window.view.convertPoint_fromView_(window_rect.origin, nil) + } else { + window.view.convertPoint_fromView_(window_point, nil) + }; + let view_rect = NSView::frame(*window.view); + let scale_factor = window.hidpi_factor(); + + Some(MouseMoved(((scale_factor * view_point.x as f32) as i32, + (scale_factor * (view_rect.size.height - view_point.y) as f32) as i32))) + }, + NSKeyDown => { + let mut events = VecDeque::new(); + let received_c_str = nsevent.characters().UTF8String(); + let received_str = CStr::from_ptr(received_c_str); + for received_char in from_utf8(received_str.to_bytes()).unwrap().chars() { + if received_char.is_ascii() { + events.push_back(ReceivedCharacter(received_char)); + } + } + + let vkey = event::vkeycode_to_element(NSEvent::keyCode(nsevent)); + events.push_back(KeyboardInput(Pressed, NSEvent::keyCode(nsevent) as u8, vkey)); + let event = events.pop_front(); + window.delegate.state.pending_events.lock().unwrap().extend(events.into_iter()); + event + }, + NSKeyUp => { + let vkey = event::vkeycode_to_element(NSEvent::keyCode(nsevent)); + + Some(KeyboardInput(Released, NSEvent::keyCode(nsevent) as u8, vkey)) + }, + NSFlagsChanged => { + let mut events = VecDeque::new(); + let shift_modifier = Window::modifier_event(nsevent, appkit::NSShiftKeyMask, events::VirtualKeyCode::LShift, shift_pressed); + if shift_modifier.is_some() { + shift_pressed = !shift_pressed; + events.push_back(shift_modifier.unwrap()); + } + let ctrl_modifier = Window::modifier_event(nsevent, appkit::NSControlKeyMask, events::VirtualKeyCode::LControl, ctrl_pressed); + if ctrl_modifier.is_some() { + ctrl_pressed = !ctrl_pressed; + events.push_back(ctrl_modifier.unwrap()); + } + let win_modifier = Window::modifier_event(nsevent, appkit::NSCommandKeyMask, events::VirtualKeyCode::LWin, win_pressed); + if win_modifier.is_some() { + win_pressed = !win_pressed; + events.push_back(win_modifier.unwrap()); + } + let alt_modifier = Window::modifier_event(nsevent, appkit::NSAlternateKeyMask, events::VirtualKeyCode::LAlt, alt_pressed); + if alt_modifier.is_some() { + alt_pressed = !alt_pressed; + events.push_back(alt_modifier.unwrap()); + } + let event = events.pop_front(); + window.delegate.state.pending_events.lock().unwrap().extend(events.into_iter()); + event + }, + NSScrollWheel => { + use events::MouseScrollDelta::{LineDelta, PixelDelta}; + let delta = if nsevent.hasPreciseScrollingDeltas() == YES { + PixelDelta(nsevent.scrollingDeltaX() as f32, nsevent.scrollingDeltaY() as f32) + } else { + LineDelta(nsevent.scrollingDeltaX() as f32, nsevent.scrollingDeltaY() as f32) + }; + Some(MouseWheel(delta)) + }, + _ => { None }, + } +} |