195 lines
7.4 KiB
Rust
195 lines
7.4 KiB
Rust
use egui::Event::PointerButton;
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use egui::{Event, Modifiers, Pos2};
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use kittest::{ElementState, MouseButton, SimulatedEvent};
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#[derive(Default)]
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pub(crate) struct EventState {
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last_mouse_pos: Pos2,
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}
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impl EventState {
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/// Map the kittest event to an egui event, add it to the input and update the modifiers.
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/// This function accesses `egui::RawInput::modifiers`. Make sure it is not reset after each
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/// frame (Since we use [`egui::RawInput::take`], this should be fine).
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pub fn update(&mut self, event: kittest::Event, input: &mut egui::RawInput) {
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if let Some(event) = self.kittest_event_to_egui(&mut input.modifiers, event) {
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input.events.push(event);
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}
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}
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fn kittest_event_to_egui(
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&mut self,
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modifiers: &mut Modifiers,
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event: kittest::Event,
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) -> Option<egui::Event> {
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match event {
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kittest::Event::ActionRequest(e) => Some(Event::AccessKitActionRequest(e)),
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kittest::Event::Simulated(e) => match e {
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SimulatedEvent::CursorMoved { position } => {
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self.last_mouse_pos = Pos2::new(position.x as f32, position.y as f32);
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Some(Event::PointerMoved(Pos2::new(
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position.x as f32,
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position.y as f32,
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)))
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}
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SimulatedEvent::MouseInput { state, button } => {
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pointer_button_to_egui(button).map(|button| PointerButton {
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button,
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modifiers: *modifiers,
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pos: self.last_mouse_pos,
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pressed: matches!(state, ElementState::Pressed),
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})
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}
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SimulatedEvent::Ime(text) => Some(Event::Text(text)),
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SimulatedEvent::KeyInput { state, key } => {
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match key {
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kittest::Key::Alt => {
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modifiers.alt = matches!(state, ElementState::Pressed);
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}
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kittest::Key::Command => {
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modifiers.command = matches!(state, ElementState::Pressed);
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}
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kittest::Key::Control => {
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modifiers.ctrl = matches!(state, ElementState::Pressed);
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}
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kittest::Key::Shift => {
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modifiers.shift = matches!(state, ElementState::Pressed);
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}
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_ => {}
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}
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kittest_key_to_egui(key).map(|key| Event::Key {
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key,
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modifiers: *modifiers,
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pressed: matches!(state, ElementState::Pressed),
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repeat: false,
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physical_key: None,
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})
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}
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},
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}
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}
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}
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fn kittest_key_to_egui(value: kittest::Key) -> Option<egui::Key> {
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use egui::Key as EKey;
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use kittest::Key;
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match value {
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Key::ArrowDown => Some(EKey::ArrowDown),
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Key::ArrowLeft => Some(EKey::ArrowLeft),
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Key::ArrowRight => Some(EKey::ArrowRight),
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Key::ArrowUp => Some(EKey::ArrowUp),
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Key::Escape => Some(EKey::Escape),
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Key::Tab => Some(EKey::Tab),
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Key::Backspace => Some(EKey::Backspace),
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Key::Enter => Some(EKey::Enter),
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Key::Space => Some(EKey::Space),
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Key::Insert => Some(EKey::Insert),
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Key::Delete => Some(EKey::Delete),
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Key::Home => Some(EKey::Home),
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Key::End => Some(EKey::End),
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Key::PageUp => Some(EKey::PageUp),
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Key::PageDown => Some(EKey::PageDown),
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Key::Copy => Some(EKey::Copy),
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Key::Cut => Some(EKey::Cut),
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Key::Paste => Some(EKey::Paste),
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Key::Colon => Some(EKey::Colon),
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Key::Comma => Some(EKey::Comma),
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Key::Backslash => Some(EKey::Backslash),
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Key::Slash => Some(EKey::Slash),
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Key::Pipe => Some(EKey::Pipe),
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Key::Questionmark => Some(EKey::Questionmark),
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Key::OpenBracket => Some(EKey::OpenBracket),
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Key::CloseBracket => Some(EKey::CloseBracket),
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Key::Backtick => Some(EKey::Backtick),
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Key::Minus => Some(EKey::Minus),
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Key::Period => Some(EKey::Period),
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Key::Plus => Some(EKey::Plus),
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Key::Equals => Some(EKey::Equals),
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Key::Semicolon => Some(EKey::Semicolon),
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Key::Quote => Some(EKey::Quote),
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Key::Num0 => Some(EKey::Num0),
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Key::Num1 => Some(EKey::Num1),
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Key::Num2 => Some(EKey::Num2),
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Key::Num3 => Some(EKey::Num3),
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Key::Num4 => Some(EKey::Num4),
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Key::Num5 => Some(EKey::Num5),
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Key::Num6 => Some(EKey::Num6),
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Key::Num7 => Some(EKey::Num7),
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Key::Num8 => Some(EKey::Num8),
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Key::Num9 => Some(EKey::Num9),
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Key::A => Some(EKey::A),
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Key::B => Some(EKey::B),
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Key::C => Some(EKey::C),
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Key::D => Some(EKey::D),
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Key::E => Some(EKey::E),
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Key::F => Some(EKey::F),
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Key::G => Some(EKey::G),
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Key::H => Some(EKey::H),
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Key::I => Some(EKey::I),
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Key::J => Some(EKey::J),
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Key::K => Some(EKey::K),
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Key::L => Some(EKey::L),
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Key::M => Some(EKey::M),
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Key::N => Some(EKey::N),
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Key::O => Some(EKey::O),
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Key::P => Some(EKey::P),
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Key::Q => Some(EKey::Q),
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Key::R => Some(EKey::R),
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Key::S => Some(EKey::S),
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Key::T => Some(EKey::T),
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Key::U => Some(EKey::U),
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Key::V => Some(EKey::V),
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Key::W => Some(EKey::W),
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Key::X => Some(EKey::X),
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Key::Y => Some(EKey::Y),
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Key::Z => Some(EKey::Z),
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Key::F1 => Some(EKey::F1),
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Key::F2 => Some(EKey::F2),
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Key::F3 => Some(EKey::F3),
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Key::F4 => Some(EKey::F4),
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Key::F5 => Some(EKey::F5),
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Key::F6 => Some(EKey::F6),
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Key::F7 => Some(EKey::F7),
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Key::F8 => Some(EKey::F8),
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Key::F9 => Some(EKey::F9),
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Key::F10 => Some(EKey::F10),
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Key::F11 => Some(EKey::F11),
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Key::F12 => Some(EKey::F12),
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Key::F13 => Some(EKey::F13),
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Key::F14 => Some(EKey::F14),
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Key::F15 => Some(EKey::F15),
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Key::F16 => Some(EKey::F16),
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Key::F17 => Some(EKey::F17),
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Key::F18 => Some(EKey::F18),
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Key::F19 => Some(EKey::F19),
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Key::F20 => Some(EKey::F20),
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Key::F21 => Some(EKey::F21),
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Key::F22 => Some(EKey::F22),
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Key::F23 => Some(EKey::F23),
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Key::F24 => Some(EKey::F24),
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Key::F25 => Some(EKey::F25),
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Key::F26 => Some(EKey::F26),
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Key::F27 => Some(EKey::F27),
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Key::F28 => Some(EKey::F28),
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Key::F29 => Some(EKey::F29),
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Key::F30 => Some(EKey::F30),
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Key::F31 => Some(EKey::F31),
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Key::F32 => Some(EKey::F32),
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Key::F33 => Some(EKey::F33),
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Key::F34 => Some(EKey::F34),
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Key::F35 => Some(EKey::F35),
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_ => None,
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}
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}
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fn pointer_button_to_egui(value: MouseButton) -> Option<egui::PointerButton> {
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match value {
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MouseButton::Left => Some(egui::PointerButton::Primary),
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MouseButton::Right => Some(egui::PointerButton::Secondary),
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MouseButton::Middle => Some(egui::PointerButton::Middle),
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MouseButton::Back => Some(egui::PointerButton::Extra1),
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MouseButton::Forward => Some(egui::PointerButton::Extra2),
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MouseButton::Other(_) => None,
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}
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}
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