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Handle multi-touch events from glutin

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This commit is contained in:
Matt Brubeck 2015-10-22 16:15:26 -07:00
parent 5c11c88e92
commit ef93650db9
7 changed files with 227 additions and 102 deletions
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27
components/script_traits/lib.rs
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@ -158,6 +158,25 @@ pub enum MouseButton {
Right,
}
/// The type of input represented by a multi-touch event.
#[derive(Clone, Copy, Debug)]
pub enum TouchEventType {
/// A new touch point came in contact with the screen.
Down,
/// An existing touch point changed location.
Move,
/// A touch point was removed from the screen.
Up,
/// The system stopped tracking a touch point.
Cancel,
}
/// An opaque identifier for a touch point.
///
/// http://w3c.github.io/touch-events/#widl-Touch-identifier
#[derive(Clone, Copy, Debug, Eq, PartialEq)]
pub struct TouchId(pub i32);
/// Events from the compositor that the script task needs to know about
pub enum CompositorEvent {
/// The window was resized.
@ -170,12 +189,8 @@ pub enum CompositorEvent {
MouseUpEvent(MouseButton, Point2D<f32>),
/// The mouse was moved over a point.
MouseMoveEvent(Point2D<f32>),
/// A touch began at a point.
TouchDownEvent(i32, Point2D<f32>),
/// A touch was moved over a point.
TouchMoveEvent(i32, Point2D<f32>),
/// A touch ended at a point.
TouchUpEvent(i32, Point2D<f32>),
/// A touch event was generated with a touch ID and location.
TouchEvent(TouchEventType, TouchId, Point2D<f32>),
/// A key was pressed.
KeyEvent(Key, KeyState, KeyModifiers),
}