#[macro_export]
macro_rules! convert_key {
($keycode:expr) => {{
match $keycode {
winit::VirtualKeyCode::Key0 => conrod_core::input::keyboard::Key::D0,
winit::VirtualKeyCode::Key1 => conrod_core::input::keyboard::Key::D1,
winit::VirtualKeyCode::Key2 => conrod_core::input::keyboard::Key::D2,
winit::VirtualKeyCode::Key3 => conrod_core::input::keyboard::Key::D3,
winit::VirtualKeyCode::Key4 => conrod_core::input::keyboard::Key::D4,
winit::VirtualKeyCode::Key5 => conrod_core::input::keyboard::Key::D5,
winit::VirtualKeyCode::Key6 => conrod_core::input::keyboard::Key::D6,
winit::VirtualKeyCode::Key7 => conrod_core::input::keyboard::Key::D7,
winit::VirtualKeyCode::Key8 => conrod_core::input::keyboard::Key::D8,
winit::VirtualKeyCode::Key9 => conrod_core::input::keyboard::Key::D9,
winit::VirtualKeyCode::A => conrod_core::input::keyboard::Key::A,
winit::VirtualKeyCode::B => conrod_core::input::keyboard::Key::B,
winit::VirtualKeyCode::C => conrod_core::input::keyboard::Key::C,
winit::VirtualKeyCode::D => conrod_core::input::keyboard::Key::D,
winit::VirtualKeyCode::E => conrod_core::input::keyboard::Key::E,
winit::VirtualKeyCode::F => conrod_core::input::keyboard::Key::F,
winit::VirtualKeyCode::G => conrod_core::input::keyboard::Key::G,
winit::VirtualKeyCode::H => conrod_core::input::keyboard::Key::H,
winit::VirtualKeyCode::I => conrod_core::input::keyboard::Key::I,
winit::VirtualKeyCode::J => conrod_core::input::keyboard::Key::J,
winit::VirtualKeyCode::K => conrod_core::input::keyboard::Key::K,
winit::VirtualKeyCode::L => conrod_core::input::keyboard::Key::L,
winit::VirtualKeyCode::M => conrod_core::input::keyboard::Key::M,
winit::VirtualKeyCode::N => conrod_core::input::keyboard::Key::N,
winit::VirtualKeyCode::O => conrod_core::input::keyboard::Key::O,
winit::VirtualKeyCode::P => conrod_core::input::keyboard::Key::P,
winit::VirtualKeyCode::Q => conrod_core::input::keyboard::Key::Q,
winit::VirtualKeyCode::R => conrod_core::input::keyboard::Key::R,
winit::VirtualKeyCode::S => conrod_core::input::keyboard::Key::S,
winit::VirtualKeyCode::T => conrod_core::input::keyboard::Key::T,
winit::VirtualKeyCode::U => conrod_core::input::keyboard::Key::U,
winit::VirtualKeyCode::V => conrod_core::input::keyboard::Key::V,
winit::VirtualKeyCode::W => conrod_core::input::keyboard::Key::W,
winit::VirtualKeyCode::X => conrod_core::input::keyboard::Key::X,
winit::VirtualKeyCode::Y => conrod_core::input::keyboard::Key::Y,
winit::VirtualKeyCode::Z => conrod_core::input::keyboard::Key::Z,
winit::VirtualKeyCode::Apostrophe => conrod_core::input::keyboard::Key::Unknown,
winit::VirtualKeyCode::Backslash => conrod_core::input::keyboard::Key::Backslash,
winit::VirtualKeyCode::Back => conrod_core::input::keyboard::Key::Backspace,
winit::VirtualKeyCode::Delete => conrod_core::input::keyboard::Key::Delete,
winit::VirtualKeyCode::Comma => conrod_core::input::keyboard::Key::Comma,
winit::VirtualKeyCode::Down => conrod_core::input::keyboard::Key::Down,
winit::VirtualKeyCode::End => conrod_core::input::keyboard::Key::End,
winit::VirtualKeyCode::Return => conrod_core::input::keyboard::Key::Return,
winit::VirtualKeyCode::Equals => conrod_core::input::keyboard::Key::Equals,
winit::VirtualKeyCode::Escape => conrod_core::input::keyboard::Key::Escape,
winit::VirtualKeyCode::F1 => conrod_core::input::keyboard::Key::F1,
winit::VirtualKeyCode::F2 => conrod_core::input::keyboard::Key::F2,
winit::VirtualKeyCode::F3 => conrod_core::input::keyboard::Key::F3,
winit::VirtualKeyCode::F4 => conrod_core::input::keyboard::Key::F4,
winit::VirtualKeyCode::F5 => conrod_core::input::keyboard::Key::F5,
winit::VirtualKeyCode::F6 => conrod_core::input::keyboard::Key::F6,
winit::VirtualKeyCode::F7 => conrod_core::input::keyboard::Key::F7,
winit::VirtualKeyCode::F8 => conrod_core::input::keyboard::Key::F8,
winit::VirtualKeyCode::F9 => conrod_core::input::keyboard::Key::F9,
winit::VirtualKeyCode::F10 => conrod_core::input::keyboard::Key::F10,
winit::VirtualKeyCode::F11 => conrod_core::input::keyboard::Key::F11,
winit::VirtualKeyCode::F12 => conrod_core::input::keyboard::Key::F12,
winit::VirtualKeyCode::F13 => conrod_core::input::keyboard::Key::F13,
winit::VirtualKeyCode::F14 => conrod_core::input::keyboard::Key::F14,
winit::VirtualKeyCode::F15 => conrod_core::input::keyboard::Key::F15,
winit::VirtualKeyCode::Numpad0 => conrod_core::input::keyboard::Key::NumPad0,
winit::VirtualKeyCode::Numpad1 => conrod_core::input::keyboard::Key::NumPad1,
winit::VirtualKeyCode::Numpad2 => conrod_core::input::keyboard::Key::NumPad2,
winit::VirtualKeyCode::Numpad3 => conrod_core::input::keyboard::Key::NumPad3,
winit::VirtualKeyCode::Numpad4 => conrod_core::input::keyboard::Key::NumPad4,
winit::VirtualKeyCode::Numpad5 => conrod_core::input::keyboard::Key::NumPad5,
winit::VirtualKeyCode::Numpad6 => conrod_core::input::keyboard::Key::NumPad6,
winit::VirtualKeyCode::Numpad7 => conrod_core::input::keyboard::Key::NumPad7,
winit::VirtualKeyCode::Numpad8 => conrod_core::input::keyboard::Key::NumPad8,
winit::VirtualKeyCode::Numpad9 => conrod_core::input::keyboard::Key::NumPad9,
winit::VirtualKeyCode::NumpadComma => conrod_core::input::keyboard::Key::NumPadDecimal,
winit::VirtualKeyCode::Divide => conrod_core::input::keyboard::Key::NumPadDivide,
winit::VirtualKeyCode::Multiply => conrod_core::input::keyboard::Key::NumPadMultiply,
winit::VirtualKeyCode::Subtract => conrod_core::input::keyboard::Key::NumPadMinus,
winit::VirtualKeyCode::Add => conrod_core::input::keyboard::Key::NumPadPlus,
winit::VirtualKeyCode::NumpadEnter => conrod_core::input::keyboard::Key::NumPadEnter,
winit::VirtualKeyCode::NumpadEquals => conrod_core::input::keyboard::Key::NumPadEquals,
winit::VirtualKeyCode::LShift => conrod_core::input::keyboard::Key::LShift,
winit::VirtualKeyCode::LControl => conrod_core::input::keyboard::Key::LCtrl,
winit::VirtualKeyCode::LAlt => conrod_core::input::keyboard::Key::LAlt,
winit::VirtualKeyCode::RShift => conrod_core::input::keyboard::Key::RShift,
winit::VirtualKeyCode::RControl => conrod_core::input::keyboard::Key::RCtrl,
winit::VirtualKeyCode::RAlt => conrod_core::input::keyboard::Key::RAlt,
winit::VirtualKeyCode::Home => conrod_core::input::keyboard::Key::Home,
winit::VirtualKeyCode::Insert => conrod_core::input::keyboard::Key::Insert,
winit::VirtualKeyCode::Left => conrod_core::input::keyboard::Key::Left,
winit::VirtualKeyCode::LBracket => conrod_core::input::keyboard::Key::LeftBracket,
winit::VirtualKeyCode::Minus => conrod_core::input::keyboard::Key::Minus,
winit::VirtualKeyCode::Numlock => conrod_core::input::keyboard::Key::NumLockClear,
winit::VirtualKeyCode::PageDown => conrod_core::input::keyboard::Key::PageDown,
winit::VirtualKeyCode::PageUp => conrod_core::input::keyboard::Key::PageUp,
winit::VirtualKeyCode::Pause => conrod_core::input::keyboard::Key::Pause,
winit::VirtualKeyCode::Period => conrod_core::input::keyboard::Key::Period,
winit::VirtualKeyCode::Right => conrod_core::input::keyboard::Key::Right,
winit::VirtualKeyCode::RBracket => conrod_core::input::keyboard::Key::RightBracket,
winit::VirtualKeyCode::Semicolon => conrod_core::input::keyboard::Key::Semicolon,
winit::VirtualKeyCode::Slash => conrod_core::input::keyboard::Key::Slash,
winit::VirtualKeyCode::Space => conrod_core::input::keyboard::Key::Space,
winit::VirtualKeyCode::Tab => conrod_core::input::keyboard::Key::Tab,
winit::VirtualKeyCode::Up => conrod_core::input::keyboard::Key::Up,
_ => conrod_core::input::keyboard::Key::Unknown,
}
}};
}
#[macro_export]
macro_rules! convert_mouse_button {
($mouse_button:expr) => {{
match $mouse_button {
winit::MouseButton::Left => conrod_core::input::MouseButton::Left,
winit::MouseButton::Right => conrod_core::input::MouseButton::Right,
winit::MouseButton::Middle => conrod_core::input::MouseButton::Middle,
winit::MouseButton::Other(0) => conrod_core::input::MouseButton::X1,
winit::MouseButton::Other(1) => conrod_core::input::MouseButton::X2,
winit::MouseButton::Other(2) => conrod_core::input::MouseButton::Button6,
winit::MouseButton::Other(3) => conrod_core::input::MouseButton::Button7,
winit::MouseButton::Other(4) => conrod_core::input::MouseButton::Button8,
_ => conrod_core::input::MouseButton::Unknown,
}
}};
}
#[macro_export]
macro_rules! convert_window_event {
($event:expr, $window:expr) => {{
let (win_w, win_h) = match $window.get_inner_size() {
Some((w, h)) => (w as conrod_core::Scalar, h as conrod_core::Scalar),
None => return None,
};
let tx = |x: conrod_core::Scalar| x - win_w / 2.0;
let ty = |y: conrod_core::Scalar| -(y - win_h / 2.0);
let map_key = |key| $crate::convert_key!(key);
let map_mouse = |button| $crate::convert_mouse_button!(button);
match $event {
winit::WindowEvent::Resized(winit::dpi::LogicalSize { width, height }) => {
Some(conrod_core::event::Input::Resize(width as _, height as _).into())
},
winit::WindowEvent::ReceivedCharacter(ch) => {
let string = match ch {
'\u{7f}' |
'\u{1b}' |
'\u{8}' |
'\r' | '\n' | '\t' => "".to_string(),
_ => ch.to_string()
};
Some(conrod_core::event::Input::Text(string).into())
},
winit::WindowEvent::Focused(focused) =>
Some(conrod_core::event::Input::Focus(focused).into()),
winit::WindowEvent::KeyboardInput { input, .. } => {
input.virtual_keycode.map(|key| {
match input.state {
winit::ElementState::Pressed =>
conrod_core::event::Input::Press(conrod_core::input::Button::Keyboard(map_key(key))).into(),
winit::ElementState::Released =>
conrod_core::event::Input::Release(conrod_core::input::Button::Keyboard(map_key(key))).into(),
}
})
},
winit::WindowEvent::Touch(winit::Touch { phase, location, id, .. }) => {
let winit::dpi::LogicalPosition { x, y } = location;
let phase = match phase {
winit::TouchPhase::Started => conrod_core::input::touch::Phase::Start,
winit::TouchPhase::Moved => conrod_core::input::touch::Phase::Move,
winit::TouchPhase::Cancelled => conrod_core::input::touch::Phase::Cancel,
winit::TouchPhase::Ended => conrod_core::input::touch::Phase::End,
};
let xy = [tx(x), ty(y)];
let id = conrod_core::input::touch::Id::new(id);
let touch = conrod_core::input::Touch { phase: phase, id: id, xy: xy };
Some(conrod_core::event::Input::Touch(touch).into())
}
winit::WindowEvent::CursorMoved { position, .. } => {
let winit::dpi::LogicalPosition { x, y } = position;
let x = tx(x as conrod_core::Scalar);
let y = ty(y as conrod_core::Scalar);
let motion = conrod_core::input::Motion::MouseCursor { x: x, y: y };
Some(conrod_core::event::Input::Motion(motion).into())
},
winit::WindowEvent::MouseWheel { delta, .. } => match delta {
winit::MouseScrollDelta::PixelDelta(winit::dpi::LogicalPosition { x, y }) => {
let x = x as conrod_core::Scalar;
let y = -y as conrod_core::Scalar;
let motion = conrod_core::input::Motion::Scroll { x: x, y: y };
Some(conrod_core::event::Input::Motion(motion).into())
},
winit::MouseScrollDelta::LineDelta(x, y) => {
const ARBITRARY_POINTS_PER_LINE_FACTOR: conrod_core::Scalar = 10.0;
let x = ARBITRARY_POINTS_PER_LINE_FACTOR * x as conrod_core::Scalar;
let y = ARBITRARY_POINTS_PER_LINE_FACTOR * -y as conrod_core::Scalar;
Some(conrod_core::event::Input::Motion(conrod_core::input::Motion::Scroll { x: x, y: y }).into())
},
},
winit::WindowEvent::MouseInput { state, button, .. } => match state {
winit::ElementState::Pressed =>
Some(conrod_core::event::Input::Press(conrod_core::input::Button::Mouse(map_mouse(button))).into()),
winit::ElementState::Released =>
Some(conrod_core::event::Input::Release(conrod_core::input::Button::Mouse(map_mouse(button))).into()),
},
winit::WindowEvent::Refresh => {
Some(conrod_core::event::Input::Redraw)
},
_ => None,
}
}};
}
#[macro_export]
macro_rules! convert_event {
($event:expr, $window:expr) => {{
match $event {
winit::Event::WindowEvent { event, .. } => {
$crate::convert_window_event!(event, $window)
}
_ => None,
}
}};
}
#[macro_export]
macro_rules! convert_mouse_cursor {
($cursor:expr) => {{
match $cursor {
conrod_core::cursor::MouseCursor::Text => winit::MouseCursor::Text,
conrod_core::cursor::MouseCursor::VerticalText => winit::MouseCursor::VerticalText,
conrod_core::cursor::MouseCursor::Hand => winit::MouseCursor::Hand,
conrod_core::cursor::MouseCursor::Grab => winit::MouseCursor::Grab,
conrod_core::cursor::MouseCursor::Grabbing => winit::MouseCursor::Grabbing,
conrod_core::cursor::MouseCursor::ResizeVertical => winit::MouseCursor::NsResize,
conrod_core::cursor::MouseCursor::ResizeHorizontal => winit::MouseCursor::EwResize,
conrod_core::cursor::MouseCursor::ResizeTopLeftBottomRight => {
winit::MouseCursor::NwseResize
}
conrod_core::cursor::MouseCursor::ResizeTopRightBottomLeft => {
winit::MouseCursor::NeswResize
}
_ => winit::MouseCursor::Arrow,
}
}};
}
#[macro_export]
macro_rules! conversion_fns {
() => {
pub fn convert_key(keycode: winit::VirtualKeyCode) -> conrod_core::input::keyboard::Key {
$crate::convert_key!(keycode)
}
pub fn convert_mouse_button(
mouse_button: winit::MouseButton,
) -> conrod_core::input::MouseButton {
$crate::convert_mouse_button!(mouse_button)
}
pub fn convert_mouse_cursor(
cursor: conrod_core::cursor::MouseCursor,
) -> winit::MouseCursor {
$crate::convert_mouse_cursor!(cursor)
}
pub fn convert_window_event<W>(
event: winit::WindowEvent,
window: &W,
) -> Option<conrod_core::event::Input>
where
W: $crate::WinitWindow,
{
$crate::convert_window_event!(event, window)
}
pub fn convert_event<W>(
event: winit::Event,
window: &W,
) -> Option<conrod_core::event::Input>
where
W: $crate::WinitWindow,
{
$crate::convert_event!(event, window)
}
};
}