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Fixup glutin backend and more bugfixes

This commit is contained in:
Drakulix 2017-04-24 00:30:02 +02:00
parent 4fc595f68a
commit 092fc198c3
4 changed files with 501 additions and 164 deletions
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372
src/backend/glutin.rs
View File

@ -5,11 +5,12 @@ use backend::{SeatInternal, TouchSlotInternal};
use backend::graphics::GraphicsBackend;
use backend::graphics::opengl::{Api, OpenglGraphicsBackend, PixelFormat, SwapBuffersError};
use backend::input::{Axis, AxisSource, InputBackend, InputHandler, KeyState, MouseButton, MouseButtonState,
Seat, SeatCapabilities, TouchEvent, TouchSlot, Output};
Seat, SeatCapabilities, TouchSlot, Event as BackendEvent, KeyboardKeyEvent, PointerAxisEvent, PointerButtonEvent, PointerMotionAbsoluteEvent, TouchDownEvent, TouchUpEvent, TouchMotionEvent, TouchCancelEvent};
use glutin::{Api as GlutinApi, MouseButton as GlutinMouseButton, PixelFormat as GlutinPixelFormat, MouseCursor};
use glutin::{ContextError, CreationError, ElementState, Event, GlContext, HeadlessContext,
HeadlessRendererBuilder, MouseScrollDelta, Touch, TouchPhase, Window, WindowBuilder};
use nix::c_void;
use std::cmp;
use std::error::Error;
use std::fmt;
use std::rc::Rc;
@ -88,7 +89,7 @@ impl GraphicsBackend for GlutinHeadlessRenderer {
Ok(())
}
fn set_cursor_representation(&mut self, cursor: ()) {}
fn set_cursor_representation(&mut self, _cursor: ()) {}
}
impl OpenglGraphicsBackend for GlutinHeadlessRenderer {
@ -229,15 +230,259 @@ impl fmt::Display for GlutinInputError {
pub struct GlutinInputBackend {
window: Rc<Window>,
time_counter: u32,
key_counter: u32,
seat: Seat,
input_config: (),
handler: Option<Box<InputHandler<GlutinInputBackend> + 'static>>,
}
#[derive(Clone)]
/// Glutin-Backend internal event wrapping glutin's types into a `KeyboardKeyEvent`
pub struct GlutinKeyboardInputEvent {
time: u32,
key: u8,
count: u32,
state: ElementState,
}
impl BackendEvent for GlutinKeyboardInputEvent {
fn time(&self) -> u32 {
self.time
}
}
impl KeyboardKeyEvent for GlutinKeyboardInputEvent {
fn key_code(&self) -> u32 {
self.key as u32
}
fn state(&self) -> KeyState {
self.state.into()
}
fn count(&self) -> u32 {
self.count
}
}
#[derive(Clone)]
/// Glutin-Backend internal event wrapping glutin's types into a `PointerMotionAbsoluteEvent`
pub struct GlutinMouseMovedEvent {
window: Rc<Window>,
time: u32,
x: i32,
y: i32,
}
impl BackendEvent for GlutinMouseMovedEvent {
fn time(&self) -> u32 {
self.time
}
}
impl PointerMotionAbsoluteEvent for GlutinMouseMovedEvent {
fn x(&self) -> f64 {
self.x as f64
}
fn y(&self) -> f64 {
self.y as f64
}
fn x_transformed(&self, width: u32) -> u32 {
cmp::min(self.x * width as i32 / self.window.get_inner_size_points().unwrap_or((width, 0)).0 as i32, 0) as u32
}
fn y_transformed(&self, height: u32) -> u32 {
cmp::min(self.y * height as i32 / self.window.get_inner_size_points().unwrap_or((0, height)).1 as i32, 0) as u32
}
}
#[derive(Clone)]
/// Glutin-Backend internal event wrapping glutin's types into a `PointerAxisEvent`
pub struct GlutinMouseWheelEvent {
axis: Axis,
time: u32,
delta: MouseScrollDelta,
}
impl BackendEvent for GlutinMouseWheelEvent {
fn time(&self) -> u32 {
self.time
}
}
impl PointerAxisEvent for GlutinMouseWheelEvent {
fn axis(&self) -> Axis {
self.axis
}
fn source(&self) -> AxisSource {
match self.delta {
MouseScrollDelta::LineDelta(_, _) => AxisSource::Wheel,
MouseScrollDelta::PixelDelta(_, _) => AxisSource::Continuous,
}
}
fn amount(&self) -> f64 {
match (self.axis, self.delta) {
(Axis::Horizontal, MouseScrollDelta::LineDelta(x, _)) | (Axis::Horizontal, MouseScrollDelta::PixelDelta(x, _)) => x as f64,
(Axis::Vertical, MouseScrollDelta::LineDelta(_, y)) | (Axis::Vertical, MouseScrollDelta::PixelDelta(_, y)) => y as f64,
}
}
}
#[derive(Clone)]
/// Glutin-Backend internal event wrapping glutin's types into a `PointerButtonEvent`
pub struct GlutinMouseInputEvent {
time: u32,
button: GlutinMouseButton,
state: ElementState,
}
impl BackendEvent for GlutinMouseInputEvent {
fn time(&self) -> u32 {
self.time
}
}
impl PointerButtonEvent for GlutinMouseInputEvent {
fn button(&self) -> MouseButton {
self.button.into()
}
fn state(&self) -> MouseButtonState {
self.state.into()
}
}
#[derive(Clone)]
/// Glutin-Backend internal event wrapping glutin's types into a `TouchDownEvent`
pub struct GlutinTouchStartedEvent {
window: Rc<Window>,
time: u32,
location: (f64, f64),
id: u64,
}
impl BackendEvent for GlutinTouchStartedEvent {
fn time(&self) -> u32 {
self.time
}
}
impl TouchDownEvent for GlutinTouchStartedEvent {
fn slot(&self) -> Option<TouchSlot> {
Some(TouchSlot::new(self.id))
}
fn x(&self) -> f64 {
self.location.0
}
fn y(&self) -> f64 {
self.location.1
}
fn x_transformed(&self, width: u32) -> u32 {
cmp::min(self.location.0 as i32 * width as i32 / self.window.get_inner_size_points().unwrap_or((width, 0)).0 as i32, 0) as u32
}
fn y_transformed(&self, height: u32) -> u32 {
cmp::min(self.location.1 as i32 * height as i32 / self.window.get_inner_size_points().unwrap_or((0, height)).1 as i32, 0) as u32
}
}
#[derive(Clone)]
/// Glutin-Backend internal event wrapping glutin's types into a `TouchMotionEvent`
pub struct GlutinTouchMovedEvent {
window: Rc<Window>,
time: u32,
location: (f64, f64),
id: u64,
}
impl BackendEvent for GlutinTouchMovedEvent {
fn time(&self) -> u32 {
self.time
}
}
impl TouchMotionEvent for GlutinTouchMovedEvent {
fn slot(&self) -> Option<TouchSlot> {
Some(TouchSlot::new(self.id))
}
fn x(&self) -> f64 {
self.location.0
}
fn y(&self) -> f64 {
self.location.1
}
fn x_transformed(&self, width: u32) -> u32 {
self.location.0 as u32 * width / self.window.get_inner_size_points().unwrap_or((width, 0)).0
}
fn y_transformed(&self, height: u32) -> u32 {
self.location.1 as u32 * height / self.window.get_inner_size_points().unwrap_or((0, height)).1
}
}
#[derive(Clone)]
/// Glutin-Backend internal event wrapping glutin's types into a `TouchUpEvent`
pub struct GlutinTouchEndedEvent {
time: u32,
id: u64,
}
impl BackendEvent for GlutinTouchEndedEvent {
fn time(&self) -> u32 {
self.time
}
}
impl TouchUpEvent for GlutinTouchEndedEvent {
fn slot(&self) -> Option<TouchSlot> {
Some(TouchSlot::new(self.id))
}
}
#[derive(Clone)]
/// Glutin-Backend internal event wrapping glutin's types into a `TouchCancelEvent`
pub struct GlutinTouchCancelledEvent {
time: u32,
id: u64,
}
impl BackendEvent for GlutinTouchCancelledEvent {
fn time(&self) -> u32 {
self.time
}
}
impl TouchCancelEvent for GlutinTouchCancelledEvent {
fn slot(&self) -> Option<TouchSlot> {
Some(TouchSlot::new(self.id))
}
}
impl InputBackend for GlutinInputBackend {
type InputConfig = ();
type EventError = GlutinInputError;
type KeyboardKeyEvent = GlutinKeyboardInputEvent;
type PointerAxisEvent = GlutinMouseWheelEvent;
type PointerButtonEvent = GlutinMouseInputEvent;
type PointerMotionEvent = ();
type PointerMotionAbsoluteEvent = GlutinMouseMovedEvent;
type TouchDownEvent = GlutinTouchStartedEvent;
type TouchUpEvent = GlutinTouchEndedEvent;
type TouchMotionEvent = GlutinTouchMovedEvent;
type TouchCancelEvent = GlutinTouchCancelledEvent;
type TouchFrameEvent = ();
fn set_handler<H: InputHandler<Self> + 'static>(&mut self, mut handler: H) {
if self.handler.is_some() {
self.clear_handler();
@ -279,104 +524,104 @@ impl InputBackend for GlutinInputBackend {
if let Some(ref mut handler) = self.handler {
match event {
Event::KeyboardInput(state, key_code, _) => {
match state {
ElementState::Pressed => self.key_counter += 1,
ElementState::Released => self.key_counter = self.key_counter.checked_sub(1).unwrap_or(0),
};
handler.on_keyboard_key(&self.seat,
self.time_counter,
key_code as u32,
state.into(),
1)
GlutinKeyboardInputEvent {
time: self.time_counter,
key: key_code,
count: self.key_counter,
state: state,
})
}
Event::MouseMoved(x, y) => {
handler.on_pointer_move(&self.seat, self.time_counter, (x as u32, y as u32))
handler.on_pointer_move_absolute(&self.seat, GlutinMouseMovedEvent {
window: self.window.clone(),
time: self.time_counter,
x: x,
y: y,
})
}
Event::MouseWheel(delta, _) => {
let event = GlutinMouseWheelEvent {
axis: Axis::Horizontal,
time: self.time_counter,
delta: delta,
};
match delta {
MouseScrollDelta::LineDelta(x, y) => {
MouseScrollDelta::LineDelta(x, y) | MouseScrollDelta::PixelDelta(x, y) => {
if x != 0.0 {
handler.on_pointer_scroll(&self.seat,
self.time_counter,
Axis::Horizontal,
AxisSource::Wheel,
x as f64);
handler.on_pointer_axis(&self.seat, event.clone());
}
if y != 0.0 {
handler.on_pointer_scroll(&self.seat,
self.time_counter,
Axis::Vertical,
AxisSource::Wheel,
y as f64);
}
}
MouseScrollDelta::PixelDelta(x, y) => {
if x != 0.0 {
handler.on_pointer_scroll(&self.seat,
self.time_counter,
Axis::Vertical,
AxisSource::Continuous,
x as f64);
}
if y != 0.0 {
handler.on_pointer_scroll(&self.seat,
self.time_counter,
Axis::Horizontal,
AxisSource::Continuous,
y as f64);
handler.on_pointer_axis(&self.seat, event);
}
}
}
}
Event::MouseInput(state, button) => {
handler.on_pointer_button(&self.seat, self.time_counter, button.into(), state.into())
handler.on_pointer_button(&self.seat, GlutinMouseInputEvent {
time: self.time_counter,
button: button,
state: state,
})
}
Event::Touch(Touch {
phase: TouchPhase::Started,
location: (x, y),
id,
}) => {
handler.on_touch(&self.seat,
self.time_counter,
TouchEvent::Down {
slot: Some(TouchSlot::new(id as u32)),
x: x,
y: y,
})
handler.on_touch_down(&self.seat,
GlutinTouchStartedEvent {
window: self.window.clone(),
time: self.time_counter,
location: (x, y),
id: id,
})
}
Event::Touch(Touch {
phase: TouchPhase::Moved,
location: (x, y),
id,
}) => {
handler.on_touch(&self.seat,
self.time_counter,
TouchEvent::Motion {
slot: Some(TouchSlot::new(id as u32)),
x: x,
y: y,
})
handler.on_touch_motion(&self.seat,
GlutinTouchMovedEvent {
window: self.window.clone(),
time: self.time_counter,
location: (x, y),
id: id,
})
}
Event::Touch(Touch {
phase: TouchPhase::Ended,
location: (x, y),
id,
}) => {
handler.on_touch(&self.seat,
self.time_counter,
TouchEvent::Motion {
slot: Some(TouchSlot::new(id as u32)),
x: x,
y: y,
});
handler.on_touch(&self.seat,
self.time_counter,
TouchEvent::Up { slot: Some(TouchSlot::new(id as u32)) });
handler.on_touch_motion(&self.seat,
GlutinTouchMovedEvent {
window: self.window.clone(),
time: self.time_counter,
location: (x, y),
id: id,
});
handler.on_touch_up(&self.seat,
GlutinTouchEndedEvent {
time: self.time_counter,
id: id,
});
}
Event::Touch(Touch {
phase: TouchPhase::Cancelled,
id,
..
}) => {
handler.on_touch(&self.seat,
self.time_counter,
TouchEvent::Cancel { slot: Some(TouchSlot::new(id as u32)) })
handler.on_touch_cancel(&self.seat,
GlutinTouchCancelledEvent {
time: self.time_counter,
id: id,
})
}
Event::Closed => return Err(GlutinInputError::WindowClosed),
_ => {}
@ -386,8 +631,6 @@ impl InputBackend for GlutinInputBackend {
}
Ok(())
}
fn set_output_metadata(&mut self, seat: &Seat, output: &Output) {}
}
impl GlutinInputBackend {
@ -395,6 +638,7 @@ impl GlutinInputBackend {
GlutinInputBackend {
window: window,
time_counter: 0,
key_counter: 0,
seat: Seat::new(0,
SeatCapabilities {
pointer: true,

190
src/backend/input.rs
View File

@ -3,7 +3,6 @@
use backend::{SeatInternal, TouchSlotInternal};
use std::error::Error;
use std::hash::Hash;
/// A seat describes a group of input devices and at least one
/// graphics device belonging together.
@ -76,6 +75,12 @@ pub trait Event {
fn time(&self) -> u32;
}
impl Event for () {
fn time(&self) -> u32 {
unreachable!()
}
}
/// State of key on a keyboard. Either pressed or released
#[derive(Debug, PartialEq, Eq, Clone, Copy)]
pub enum KeyState {
@ -95,6 +100,20 @@ pub trait KeyboardKeyEvent: Event {
fn count(&self) -> u32;
}
impl KeyboardKeyEvent for () {
fn key_code(&self) -> u32 {
unreachable!()
}
fn state(&self) -> KeyState {
unreachable!()
}
fn count(&self) -> u32 {
unreachable!()
}
}
/// A particular mouse button
#[derive(Debug, PartialEq, Eq, Clone, Copy)]
pub enum MouseButton {
@ -125,6 +144,16 @@ pub trait PointerButtonEvent: Event {
fn state(&self) -> MouseButtonState;
}
impl PointerButtonEvent for () {
fn button(&self) -> MouseButton {
unreachable!()
}
fn state(&self) -> MouseButtonState {
unreachable!()
}
}
/// Axis when scrolling
#[derive(Debug, PartialEq, Eq, Clone, Copy)]
pub enum Axis {
@ -177,6 +206,20 @@ pub trait PointerAxisEvent: Event {
fn amount(&self) -> f64;
}
impl PointerAxisEvent for () {
fn axis(&self) -> Axis {
unreachable!()
}
fn source(&self) -> AxisSource {
unreachable!()
}
fn amount(&self) -> f64 {
unreachable!()
}
}
/// Trait for pointer events generated by relative device movement.
pub trait PointerMotionEvent: Event {
/// Delta between the last and new pointer device position interpreted as pixel movement
@ -190,6 +233,16 @@ pub trait PointerMotionEvent: Event {
fn delta_y(&self) -> u32;
}
impl PointerMotionEvent for () {
fn delta_x(&self) -> u32 {
unreachable!()
}
fn delta_y(&self) -> u32 {
unreachable!()
}
}
/// Trait for pointer events generated by absolute device positioning.
pub trait PointerMotionAbsoluteEvent: Event {
/// Device position in it's original coordinate space.
@ -224,6 +277,24 @@ pub trait PointerMotionAbsoluteEvent: Event {
fn y_transformed(&self, height: u32) -> u32;
}
impl PointerMotionAbsoluteEvent for () {
fn x(&self) -> f64 {
unreachable!()
}
fn y(&self) -> f64 {
unreachable!()
}
fn x_transformed(&self, _width: u32) -> u32 {
unreachable!()
}
fn y_transformed(&self, _height: u32) -> u32 {
unreachable!()
}
}
/// Slot of a different touch event.
///
/// Touch events are groubed by slots, usually to identify different
@ -231,11 +302,11 @@ pub trait PointerMotionAbsoluteEvent: Event {
/// be interpreted in the context of other events on the same slot.
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
pub struct TouchSlot {
id: u32,
id: u64,
}
impl TouchSlotInternal for TouchSlot {
fn new(id: u32) -> Self {
fn new(id: u64) -> Self {
TouchSlot { id: id }
}
}
@ -277,6 +348,29 @@ pub trait TouchDownEvent: Event {
fn y_transformed(&self, height: u32) -> u32;
}
impl TouchDownEvent for () {
fn slot(&self) -> Option<TouchSlot> {
unreachable!()
}
fn x(&self) -> f64 {
unreachable!()
}
fn y(&self) -> f64 {
unreachable!()
}
fn x_transformed(&self, _width: u32) -> u32 {
unreachable!()
}
fn y_transformed(&self, _height: u32) -> u32 {
unreachable!()
}
}
/// Trait for touch events regarding movement on the screen
pub trait TouchMotionEvent: Event {
/// `TouchSlot`, if the device has multi-touch capabilities
fn slot(&self) -> Option<TouchSlot>;
@ -313,60 +407,56 @@ pub trait TouchMotionEvent: Event {
fn y_transformed(&self, height: u32) -> u32;
}
impl TouchMotionEvent for () {
fn slot(&self) -> Option<TouchSlot> {
unreachable!()
}
fn x(&self) -> f64 {
unreachable!()
}
fn y(&self) -> f64 {
unreachable!()
}
fn x_transformed(&self, _width: u32) -> u32 {
unreachable!()
}
fn y_transformed(&self, _height: u32) -> u32 {
unreachable!()
}
}
/// Trait for touch events finishing.
pub trait TouchUpEvent: Event {
/// `TouchSlot`, if the device has multi-touch capabilities
fn slot(&self) -> Option<TouchSlot>;
}
impl TouchUpEvent for () {
fn slot(&self) -> Option<TouchSlot> {
unreachable!()
}
}
/// Trait for touch events cancelling the chain
pub trait TouchCancelEvent: Event {
/// `TouchSlot`, if the device has multi-touch capabilities
fn slot(&self) -> Option<TouchSlot>;
}
impl TouchCancelEvent for () {
fn slot(&self) -> Option<TouchSlot> {
unreachable!()
}
}
/// Trait for touch frame events
pub trait TouchFrameEvent: Event {}
/// Touch event
#[derive(Debug, PartialEq, Clone, Copy)]
pub enum TouchEvent {
/// The start of an event at a given position (x, y).
///
/// If the device has multi-touch capabilities a slot is given.
Down {
/// `TouchSlot`, if the device has multi-touch capabilities
slot: Option<TouchSlot>,
/// Absolute x-coordinate of the touch position.
x: f64,
/// Absolute y-coordinate of the touch position.
y: f64,
},
/// Movement of a touch on the device surface to a given position (x, y).
///
/// If the device has multi-touch capabilities a slot is given.
Motion {
/// `TouchSlot`, if the device has multi-touch capabilities
slot: Option<TouchSlot>,
/// Absolute x-coordinate of the final touch position after the motion.
x: f64,
/// Absolute y-coordinate of the final touch position after the motion.
y: f64,
},
/// Stop of an event chain.
///
/// If the device has multi-touch capabilities a slot is given.
Up {
/// `TouchSlot`, if the device has multi-touch capabilities
slot: Option<TouchSlot>,
},
/// Cancel of an event chain. All previous events in the chain should be ignored.
///
/// If the device has multi-touch capabilities a slot is given.
Cancel {
/// `TouchSlot`, if the device has multi-touch capabilities
slot: Option<TouchSlot>,
},
/// Signals the end of a set of touchpoints at one device sample time.
Frame,
}
impl TouchFrameEvent for () {}
/// Trait that describes objects providing a source of input events. All input backends
/// need to implemenent this and provide the same base gurantees about the presicion of
@ -378,15 +468,25 @@ pub trait InputBackend: Sized {
/// Type representing errors that may be returned when processing events
type EventError: Error;
/// Type representing keyboard events
type KeyboardKeyEvent: KeyboardKeyEvent;
/// Type representing axis events on pointer devices
type PointerAxisEvent: PointerAxisEvent;
/// Type representing button events on pointer devices
type PointerButtonEvent: PointerButtonEvent;
/// Type representing motion events of pointer devices
type PointerMotionEvent: PointerMotionEvent;
/// Type representing motion events of pointer devices
type PointerMotionAbsoluteEvent: PointerMotionAbsoluteEvent;
/// Type representing touch events starting
type TouchDownEvent: TouchDownEvent;
/// Type representing touch events ending
type TouchUpEvent: TouchUpEvent;
/// Type representing touch events from moving
type TouchMotionEvent: TouchMotionEvent;
/// Type representing cancelling of touch events
type TouchCancelEvent: TouchCancelEvent;
/// Type representing touch frame events
type TouchFrameEvent: TouchFrameEvent;
/// Sets a new handler for this `InputBackend`

101
src/backend/libinput.rs
View File

@ -9,11 +9,6 @@ use std::io::Error as IoError;
use std::collections::hash_map::{DefaultHasher, Entry, HashMap};
use std::hash::{Hash, Hasher};
struct SeatDesc {
seat: backend::Seat,
pointer: (u32, u32),
}
/// Libinput based `InputBackend`.
///
/// Tracks input of all devices given manually or via a udev seat to a provided libinput
@ -21,7 +16,7 @@ struct SeatDesc {
pub struct LibinputInputBackend {
context: libinput::Libinput,
devices: Vec<libinput::Device>,
seats: HashMap<libinput::Seat, SeatDesc>,
seats: HashMap<libinput::Seat, backend::Seat>,
handler: Option<Box<backend::InputHandler<LibinputInputBackend> + 'static>>,
logger: ::slog::Logger,
}
@ -46,7 +41,7 @@ impl LibinputInputBackend {
impl backend::Event for event::keyboard::KeyboardKeyEvent {
fn time(&self) -> u32 {
self.time()
event::keyboard::KeyboardEventTrait::time(self)
}
}
@ -66,6 +61,7 @@ impl backend::KeyboardKeyEvent for event::keyboard::KeyboardKeyEvent {
}
}
/// Wrapper for libinput pointer axis events to implement `backend::input::PointerAxisEvent`
pub struct PointerAxisEvent {
axis: event::pointer::Axis,
event: event::pointer::PointerAxisEvent,
@ -99,7 +95,7 @@ impl<'a> backend::PointerAxisEvent for PointerAxisEvent {
impl backend::Event for event::pointer::PointerButtonEvent {
fn time(&self) -> u32 {
self.time()
event::pointer::PointerEventTrait::time(self)
}
}
@ -114,13 +110,13 @@ impl backend::PointerButtonEvent for event::pointer::PointerButtonEvent {
}
fn state(&self) -> backend::MouseButtonState {
self.state().into()
self.button_state().into()
}
}
impl backend::Event for event::pointer::PointerMotionEvent {
fn time(&self) -> u32 {
self.time()
event::pointer::PointerEventTrait::time(self)
}
}
@ -135,7 +131,7 @@ impl backend::PointerMotionEvent for event::pointer::PointerMotionEvent {
impl backend::Event for event::pointer::PointerMotionAbsoluteEvent {
fn time(&self) -> u32 {
self.time()
event::pointer::PointerEventTrait::time(self)
}
}
@ -159,87 +155,87 @@ impl backend::PointerMotionAbsoluteEvent for event::pointer::PointerMotionAbsolu
impl backend::Event for event::touch::TouchDownEvent {
fn time(&self) -> u32 {
self.time()
event::touch::TouchEventTrait::time(self)
}
}
impl backend::TouchDownEvent for event::touch::TouchDownEvent {
fn slot(&self) -> Option<backend::TouchSlot> {
self.slot().into()
event::touch::TouchEventSlot::slot(self).map(|x| backend::TouchSlot::new(x as u64))
}
fn x(&self) -> f64 {
self.x()
event::touch::TouchEventPosition::x(self)
}
fn y(&self) -> f64 {
self.y()
event::touch::TouchEventPosition::y(self)
}
fn x_transformed(&self, width: u32) -> u32 {
self.x_transformed(width) as u32
event::touch::TouchEventPosition::x_transformed(self, width) as u32
}
fn y_transformed(&self, height: u32) -> u32 {
self.y_transformed(height) as u32
event::touch::TouchEventPosition::y_transformed(self, height) as u32
}
}
impl backend::Event for event::touch::TouchMotionEvent {
fn time(&self) -> u32 {
self.time()
event::touch::TouchEventTrait::time(self)
}
}
impl backend::TouchMotionEvent for event::touch::TouchMotionEvent {
fn slot(&self) -> Option<backend::TouchSlot> {
self.slot().into()
event::touch::TouchEventSlot::slot(self).map(|x| backend::TouchSlot::new(x as u64))
}
fn x(&self) -> f64 {
self.x()
event::touch::TouchEventPosition::x(self)
}
fn y(&self) -> f64 {
self.y()
event::touch::TouchEventPosition::y(self)
}
fn x_transformed(&self, width: u32) -> u32 {
self.x_transformed(width) as u32
event::touch::TouchEventPosition::x_transformed(self, width) as u32
}
fn y_transformed(&self, height: u32) -> u32 {
self.y_transformed(height) as u32
event::touch::TouchEventPosition::y_transformed(self, height) as u32
}
}
impl backend::Event for event::touch::TouchUpEvent {
fn time(&self) -> u32 {
self.time()
event::touch::TouchEventTrait::time(self)
}
}
impl backend::TouchUpEvent for event::touch::TouchUpEvent {
fn slot(&self) -> Option<backend::TouchSlot> {
self.slot().into()
event::touch::TouchEventSlot::slot(self).map(|x| backend::TouchSlot::new(x as u64))
}
}
impl backend::Event for event::touch::TouchCancelEvent {
fn time(&self) -> u32 {
self.time()
event::touch::TouchEventTrait::time(self)
}
}
impl backend::TouchCancelEvent for event::touch::TouchCancelEvent {
fn slot(&self) -> Option<backend::TouchSlot> {
self.slot().into()
event::touch::TouchEventSlot::slot(self).map(|x| backend::TouchSlot::new(x as u64))
}
}
impl backend::Event for event::touch::TouchFrameEvent {
fn time(&self) -> u32 {
self.time()
event::touch::TouchEventTrait::time(self)
}
}
@ -265,9 +261,9 @@ impl backend::InputBackend for LibinputInputBackend {
self.clear_handler();
}
info!(self.logger, "New input handler set.");
for desc in self.seats.values() {
trace!(self.logger, "Calling on_seat_created with {:?}", desc.seat);
handler.on_seat_created(&desc.seat);
for seat in self.seats.values() {
trace!(self.logger, "Calling on_seat_created with {:?}", seat);
handler.on_seat_created(&seat);
}
self.handler = Some(Box::new(handler));
}
@ -280,9 +276,9 @@ impl backend::InputBackend for LibinputInputBackend {
fn clear_handler(&mut self) {
if let Some(mut handler) = self.handler.take() {
for desc in self.seats.values() {
trace!(self.logger, "Calling on_seat_destroyed with {:?}", desc.seat);
handler.on_seat_destroyed(&desc.seat);
for seat in self.seats.values() {
trace!(self.logger, "Calling on_seat_destroyed with {:?}", seat);
handler.on_seat_destroyed(&seat);
}
info!(self.logger, "Removing input handler");
}
@ -318,26 +314,23 @@ impl backend::InputBackend for LibinputInputBackend {
Entry::Occupied(mut seat_entry) => {
let old_seat = seat_entry.get_mut();
{
let caps = old_seat.seat.capabilities_mut();
let caps = old_seat.capabilities_mut();
caps.pointer = new_caps.pointer || caps.pointer;
caps.keyboard = new_caps.keyboard || caps.keyboard;
caps.touch = new_caps.touch || caps.touch;
}
if let Some(ref mut handler) = self.handler {
trace!(self.logger, "Calling on_seat_changed with {:?}", old_seat.seat);
handler.on_seat_changed(&old_seat.seat);
trace!(self.logger, "Calling on_seat_changed with {:?}", old_seat);
handler.on_seat_changed(&old_seat);
}
},
Entry::Vacant(seat_entry) => {
let mut hasher = DefaultHasher::default();
seat_entry.key().hash(&mut hasher);
let desc = seat_entry.insert(SeatDesc {
seat: backend::Seat::new(hasher.finish(), new_caps),
pointer: (0, 0), //FIXME: We should not assume a position. Some backends might force a position on us.
});
let seat = seat_entry.insert(backend::Seat::new(hasher.finish(), new_caps));
if let Some(ref mut handler) = self.handler {
trace!(self.logger, "Calling on_seat_created with {:?}", desc.seat);
handler.on_seat_created(&desc.seat);
trace!(self.logger, "Calling on_seat_created with {:?}", seat);
handler.on_seat_created(&seat);
}
}
}
@ -351,8 +344,8 @@ impl backend::InputBackend for LibinputInputBackend {
let device_seat = removed.seat();
// update capabilities, so they appear correctly on `on_seat_changed` and `on_seat_destroyed`.
if let Some(desc) = self.seats.get_mut(&device_seat) {
let caps = desc.seat.capabilities_mut();
if let Some(seat) = self.seats.get_mut(&device_seat) {
let caps = seat.capabilities_mut();
caps.pointer = self.devices.iter().filter(|x| x.seat() == device_seat).any(|x| x.has_capability(libinput::DeviceCapability::Pointer));
caps.keyboard = self.devices.iter().filter(|x| x.seat() == device_seat).any(|x| x.has_capability(libinput::DeviceCapability::Keyboard));
caps.touch = self.devices.iter().filter(|x| x.seat() == device_seat).any(|x| x.has_capability(libinput::DeviceCapability::Touch));
@ -363,10 +356,10 @@ impl backend::InputBackend for LibinputInputBackend {
// check if the seat has any other devices
if !self.devices.iter().any(|x| x.seat() == device_seat) {
// it has not, lets destroy it
if let Some(desc) = self.seats.remove(&device_seat) {
if let Some(seat) = self.seats.remove(&device_seat) {
if let Some(ref mut handler) = self.handler {
trace!(self.logger, "Calling on_seat_destroyed with {:?}", desc.seat);
handler.on_seat_destroyed(&desc.seat);
trace!(self.logger, "Calling on_seat_destroyed with {:?}", seat);
handler.on_seat_destroyed(&seat);
}
} else {
panic!("Seat destroyed that was never created");
@ -374,9 +367,9 @@ impl backend::InputBackend for LibinputInputBackend {
} else {
// it has, notify about updates
if let Some(ref mut handler) = self.handler {
let desc = self.seats.get(&device_seat).unwrap();
trace!(self.logger, "Calling on_seat_changed with {:?}", desc.seat);
handler.on_seat_changed(&desc.seat);
let seat = self.seats.get(&device_seat).unwrap();
trace!(self.logger, "Calling on_seat_changed with {:?}", seat);
handler.on_seat_changed(&seat);
}
}
},
@ -389,7 +382,7 @@ impl backend::InputBackend for LibinputInputBackend {
use ::input::event::touch::*;
if let Some(ref mut handler) = self.handler {
let device_seat = touch_event.device().seat();
let seat = &self.seats.get(&device_seat).expect("Recieved key event of non existing Seat").seat;
let seat = &self.seats.get(&device_seat).expect("Recieved key event of non existing Seat");
match touch_event {
TouchEvent::Down(down_event) => {
trace!(self.logger, "Calling on_touch_down with {:?}", down_event);
@ -420,7 +413,7 @@ impl backend::InputBackend for LibinputInputBackend {
KeyboardEvent::Key(key_event) => {
if let Some(ref mut handler) = self.handler {
let device_seat = key_event.device().seat();
let seat = &self.seats.get(&device_seat).expect("Recieved key event of non existing Seat").seat;
let seat = &self.seats.get(&device_seat).expect("Recieved key event of non existing Seat");
trace!(self.logger, "Calling on_keyboard_key with {:?}", key_event);
handler.on_keyboard_key(seat, key_event);
}
@ -431,7 +424,7 @@ impl backend::InputBackend for LibinputInputBackend {
use ::input::event::pointer::*;
if let Some(ref mut handler) = self.handler {
let device_seat = pointer_event.device().seat();
let seat = &self.seats.get(&device_seat).expect("Recieved key event of non existing Seat").seat;
let seat = &self.seats.get(&device_seat).expect("Recieved key event of non existing Seat");
match pointer_event {
PointerEvent::Motion(motion_event) => {
trace!(self.logger, "Calling on_pointer_move with {:?}", motion_event);

2
src/backend/mod.rs
View File

@ -33,5 +33,5 @@ trait SeatInternal {
}
trait TouchSlotInternal {
fn new(id: u32) -> Self;
fn new(id: u64) -> Self;
}