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//! Convert Wayland keys to winit keys.

use crate::event::VirtualKeyCode;

pub fn keysym_to_vkey(keysym: u32) -> Option<VirtualKeyCode> {
    use sctk::seat::keyboard::keysyms;
    match keysym {
        // Numbers.
        keysyms::XKB_KEY_1 => Some(VirtualKeyCode::Key1),
        keysyms::XKB_KEY_2 => Some(VirtualKeyCode::Key2),
        keysyms::XKB_KEY_3 => Some(VirtualKeyCode::Key3),
        keysyms::XKB_KEY_4 => Some(VirtualKeyCode::Key4),
        keysyms::XKB_KEY_5 => Some(VirtualKeyCode::Key5),
        keysyms::XKB_KEY_6 => Some(VirtualKeyCode::Key6),
        keysyms::XKB_KEY_7 => Some(VirtualKeyCode::Key7),
        keysyms::XKB_KEY_8 => Some(VirtualKeyCode::Key8),
        keysyms::XKB_KEY_9 => Some(VirtualKeyCode::Key9),
        keysyms::XKB_KEY_0 => Some(VirtualKeyCode::Key0),
        // Letters.
        keysyms::XKB_KEY_A | keysyms::XKB_KEY_a => Some(VirtualKeyCode::A),
        keysyms::XKB_KEY_B | keysyms::XKB_KEY_b => Some(VirtualKeyCode::B),
        keysyms::XKB_KEY_C | keysyms::XKB_KEY_c => Some(VirtualKeyCode::C),
        keysyms::XKB_KEY_D | keysyms::XKB_KEY_d => Some(VirtualKeyCode::D),
        keysyms::XKB_KEY_E | keysyms::XKB_KEY_e => Some(VirtualKeyCode::E),
        keysyms::XKB_KEY_F | keysyms::XKB_KEY_f => Some(VirtualKeyCode::F),
        keysyms::XKB_KEY_G | keysyms::XKB_KEY_g => Some(VirtualKeyCode::G),
        keysyms::XKB_KEY_H | keysyms::XKB_KEY_h => Some(VirtualKeyCode::H),
        keysyms::XKB_KEY_I | keysyms::XKB_KEY_i => Some(VirtualKeyCode::I),
        keysyms::XKB_KEY_J | keysyms::XKB_KEY_j => Some(VirtualKeyCode::J),
        keysyms::XKB_KEY_K | keysyms::XKB_KEY_k => Some(VirtualKeyCode::K),
        keysyms::XKB_KEY_L | keysyms::XKB_KEY_l => Some(VirtualKeyCode::L),
        keysyms::XKB_KEY_M | keysyms::XKB_KEY_m => Some(VirtualKeyCode::M),
        keysyms::XKB_KEY_N | keysyms::XKB_KEY_n => Some(VirtualKeyCode::N),
        keysyms::XKB_KEY_O | keysyms::XKB_KEY_o => Some(VirtualKeyCode::O),
        keysyms::XKB_KEY_P | keysyms::XKB_KEY_p => Some(VirtualKeyCode::P),
        keysyms::XKB_KEY_Q | keysyms::XKB_KEY_q => Some(VirtualKeyCode::Q),
        keysyms::XKB_KEY_R | keysyms::XKB_KEY_r => Some(VirtualKeyCode::R),
        keysyms::XKB_KEY_S | keysyms::XKB_KEY_s => Some(VirtualKeyCode::S),
        keysyms::XKB_KEY_T | keysyms::XKB_KEY_t => Some(VirtualKeyCode::T),
        keysyms::XKB_KEY_U | keysyms::XKB_KEY_u => Some(VirtualKeyCode::U),
        keysyms::XKB_KEY_V | keysyms::XKB_KEY_v => Some(VirtualKeyCode::V),
        keysyms::XKB_KEY_W | keysyms::XKB_KEY_w => Some(VirtualKeyCode::W),
        keysyms::XKB_KEY_X | keysyms::XKB_KEY_x => Some(VirtualKeyCode::X),
        keysyms::XKB_KEY_Y | keysyms::XKB_KEY_y => Some(VirtualKeyCode::Y),
        keysyms::XKB_KEY_Z | keysyms::XKB_KEY_z => Some(VirtualKeyCode::Z),
        // Escape.
        keysyms::XKB_KEY_Escape => Some(VirtualKeyCode::Escape),
        // Function keys.
        keysyms::XKB_KEY_F1 => Some(VirtualKeyCode::F1),
        keysyms::XKB_KEY_F2 => Some(VirtualKeyCode::F2),
        keysyms::XKB_KEY_F3 => Some(VirtualKeyCode::F3),
        keysyms::XKB_KEY_F4 => Some(VirtualKeyCode::F4),
        keysyms::XKB_KEY_F5 => Some(VirtualKeyCode::F5),
        keysyms::XKB_KEY_F6 => Some(VirtualKeyCode::F6),
        keysyms::XKB_KEY_F7 => Some(VirtualKeyCode::F7),
        keysyms::XKB_KEY_F8 => Some(VirtualKeyCode::F8),
        keysyms::XKB_KEY_F9 => Some(VirtualKeyCode::F9),
        keysyms::XKB_KEY_F10 => Some(VirtualKeyCode::F10),
        keysyms::XKB_KEY_F11 => Some(VirtualKeyCode::F11),
        keysyms::XKB_KEY_F12 => Some(VirtualKeyCode::F12),
        keysyms::XKB_KEY_F13 => Some(VirtualKeyCode::F13),
        keysyms::XKB_KEY_F14 => Some(VirtualKeyCode::F14),
        keysyms::XKB_KEY_F15 => Some(VirtualKeyCode::F15),
        keysyms::XKB_KEY_F16 => Some(VirtualKeyCode::F16),
        keysyms::XKB_KEY_F17 => Some(VirtualKeyCode::F17),
        keysyms::XKB_KEY_F18 => Some(VirtualKeyCode::F18),
        keysyms::XKB_KEY_F19 => Some(VirtualKeyCode::F19),
        keysyms::XKB_KEY_F20 => Some(VirtualKeyCode::F20),
        keysyms::XKB_KEY_F21 => Some(VirtualKeyCode::F21),
        keysyms::XKB_KEY_F22 => Some(VirtualKeyCode::F22),
        keysyms::XKB_KEY_F23 => Some(VirtualKeyCode::F23),
        keysyms::XKB_KEY_F24 => Some(VirtualKeyCode::F24),
        // Flow control.
        keysyms::XKB_KEY_Print => Some(VirtualKeyCode::Snapshot),
        keysyms::XKB_KEY_Scroll_Lock => Some(VirtualKeyCode::Scroll),
        keysyms::XKB_KEY_Pause => Some(VirtualKeyCode::Pause),
        keysyms::XKB_KEY_Insert => Some(VirtualKeyCode::Insert),
        keysyms::XKB_KEY_Home => Some(VirtualKeyCode::Home),
        keysyms::XKB_KEY_Delete => Some(VirtualKeyCode::Delete),
        keysyms::XKB_KEY_End => Some(VirtualKeyCode::End),
        keysyms::XKB_KEY_Page_Down => Some(VirtualKeyCode::PageDown),
        keysyms::XKB_KEY_Page_Up => Some(VirtualKeyCode::PageUp),
        // Arrows.
        keysyms::XKB_KEY_Left => Some(VirtualKeyCode::Left),
        keysyms::XKB_KEY_Up => Some(VirtualKeyCode::Up),
        keysyms::XKB_KEY_Right => Some(VirtualKeyCode::Right),
        keysyms::XKB_KEY_Down => Some(VirtualKeyCode::Down),

        keysyms::XKB_KEY_BackSpace => Some(VirtualKeyCode::Back),
        keysyms::XKB_KEY_Return => Some(VirtualKeyCode::Return),
        keysyms::XKB_KEY_space => Some(VirtualKeyCode::Space),

        keysyms::XKB_KEY_Multi_key => Some(VirtualKeyCode::Compose),
        keysyms::XKB_KEY_caret => Some(VirtualKeyCode::Caret),

        // Keypad.
        keysyms::XKB_KEY_Num_Lock => Some(VirtualKeyCode::Numlock),
        keysyms::XKB_KEY_KP_0 => Some(VirtualKeyCode::Numpad0),
        keysyms::XKB_KEY_KP_1 => Some(VirtualKeyCode::Numpad1),
        keysyms::XKB_KEY_KP_2 => Some(VirtualKeyCode::Numpad2),
        keysyms::XKB_KEY_KP_3 => Some(VirtualKeyCode::Numpad3),
        keysyms::XKB_KEY_KP_4 => Some(VirtualKeyCode::Numpad4),
        keysyms::XKB_KEY_KP_5 => Some(VirtualKeyCode::Numpad5),
        keysyms::XKB_KEY_KP_6 => Some(VirtualKeyCode::Numpad6),
        keysyms::XKB_KEY_KP_7 => Some(VirtualKeyCode::Numpad7),
        keysyms::XKB_KEY_KP_8 => Some(VirtualKeyCode::Numpad8),
        keysyms::XKB_KEY_KP_9 => Some(VirtualKeyCode::Numpad9),
        // Misc.
        // => Some(VirtualKeyCode::AbntC1),
        // => Some(VirtualKeyCode::AbntC2),
        keysyms::XKB_KEY_plus => Some(VirtualKeyCode::Plus),
        keysyms::XKB_KEY_apostrophe => Some(VirtualKeyCode::Apostrophe),
        // => Some(VirtualKeyCode::Apps),
        keysyms::XKB_KEY_at => Some(VirtualKeyCode::At),
        // => Some(VirtualKeyCode::Ax),
        keysyms::XKB_KEY_backslash => Some(VirtualKeyCode::Backslash),
        keysyms::XKB_KEY_XF86Calculator => Some(VirtualKeyCode::Calculator),
        // => Some(VirtualKeyCode::Capital),
        keysyms::XKB_KEY_colon => Some(VirtualKeyCode::Colon),
        keysyms::XKB_KEY_comma => Some(VirtualKeyCode::Comma),
        // => Some(VirtualKeyCode::Convert),
        keysyms::XKB_KEY_equal => Some(VirtualKeyCode::Equals),
        keysyms::XKB_KEY_grave => Some(VirtualKeyCode::Grave),
        // => Some(VirtualKeyCode::Kana),
        keysyms::XKB_KEY_Kanji => Some(VirtualKeyCode::Kanji),
        keysyms::XKB_KEY_Alt_L => Some(VirtualKeyCode::LAlt),
        keysyms::XKB_KEY_bracketleft => Some(VirtualKeyCode::LBracket),
        keysyms::XKB_KEY_Control_L => Some(VirtualKeyCode::LControl),
        keysyms::XKB_KEY_Shift_L => Some(VirtualKeyCode::LShift),
        keysyms::XKB_KEY_Super_L => Some(VirtualKeyCode::LWin),
        keysyms::XKB_KEY_XF86Mail => Some(VirtualKeyCode::Mail),
        // => Some(VirtualKeyCode::MediaSelect),
        // => Some(VirtualKeyCode::MediaStop),
        keysyms::XKB_KEY_minus => Some(VirtualKeyCode::Minus),
        keysyms::XKB_KEY_asterisk => Some(VirtualKeyCode::Asterisk),
        keysyms::XKB_KEY_XF86AudioMute => Some(VirtualKeyCode::Mute),
        // => Some(VirtualKeyCode::MyComputer),
        keysyms::XKB_KEY_XF86AudioNext => Some(VirtualKeyCode::NextTrack),
        // => Some(VirtualKeyCode::NoConvert),
        keysyms::XKB_KEY_KP_Separator => Some(VirtualKeyCode::NumpadComma),
        keysyms::XKB_KEY_KP_Enter => Some(VirtualKeyCode::NumpadEnter),
        keysyms::XKB_KEY_KP_Equal => Some(VirtualKeyCode::NumpadEquals),
        keysyms::XKB_KEY_KP_Add => Some(VirtualKeyCode::NumpadAdd),
        keysyms::XKB_KEY_KP_Subtract => Some(VirtualKeyCode::NumpadSubtract),
        keysyms::XKB_KEY_KP_Multiply => Some(VirtualKeyCode::NumpadMultiply),
        keysyms::XKB_KEY_KP_Divide => Some(VirtualKeyCode::NumpadDivide),
        keysyms::XKB_KEY_KP_Decimal => Some(VirtualKeyCode::NumpadDecimal),
        keysyms::XKB_KEY_KP_Page_Up => Some(VirtualKeyCode::PageUp),
        keysyms::XKB_KEY_KP_Page_Down => Some(VirtualKeyCode::PageDown),
        keysyms::XKB_KEY_KP_Home => Some(VirtualKeyCode::Home),
        keysyms::XKB_KEY_KP_End => Some(VirtualKeyCode::End),
        keysyms::XKB_KEY_KP_Left => Some(VirtualKeyCode::Left),
        keysyms::XKB_KEY_KP_Up => Some(VirtualKeyCode::Up),
        keysyms::XKB_KEY_KP_Right => Some(VirtualKeyCode::Right),
        keysyms::XKB_KEY_KP_Down => Some(VirtualKeyCode::Down),
        // => Some(VirtualKeyCode::OEM102),
        keysyms::XKB_KEY_period => Some(VirtualKeyCode::Period),
        // => Some(VirtualKeyCode::Playpause),
        keysyms::XKB_KEY_XF86PowerOff => Some(VirtualKeyCode::Power),
        keysyms::XKB_KEY_XF86AudioPrev => Some(VirtualKeyCode::PrevTrack),
        keysyms::XKB_KEY_Alt_R => Some(VirtualKeyCode::RAlt),
        keysyms::XKB_KEY_bracketright => Some(VirtualKeyCode::RBracket),
        keysyms::XKB_KEY_Control_R => Some(VirtualKeyCode::RControl),
        keysyms::XKB_KEY_Shift_R => Some(VirtualKeyCode::RShift),
        keysyms::XKB_KEY_Super_R => Some(VirtualKeyCode::RWin),
        keysyms::XKB_KEY_semicolon => Some(VirtualKeyCode::Semicolon),
        keysyms::XKB_KEY_slash => Some(VirtualKeyCode::Slash),
        keysyms::XKB_KEY_XF86Sleep => Some(VirtualKeyCode::Sleep),
        // => Some(VirtualKeyCode::Stop),
        // => Some(VirtualKeyCode::Sysrq),
        keysyms::XKB_KEY_Tab => Some(VirtualKeyCode::Tab),
        keysyms::XKB_KEY_ISO_Left_Tab => Some(VirtualKeyCode::Tab),
        keysyms::XKB_KEY_underscore => Some(VirtualKeyCode::Underline),
        // => Some(VirtualKeyCode::Unlabeled),
        keysyms::XKB_KEY_XF86AudioLowerVolume => Some(VirtualKeyCode::VolumeDown),
        keysyms::XKB_KEY_XF86AudioRaiseVolume => Some(VirtualKeyCode::VolumeUp),
        // => Some(VirtualKeyCode::Wake),
        // => Some(VirtualKeyCode::Webback),
        // => Some(VirtualKeyCode::WebFavorites),
        // => Some(VirtualKeyCode::WebForward),
        // => Some(VirtualKeyCode::WebHome),
        // => Some(VirtualKeyCode::WebRefresh),
        // => Some(VirtualKeyCode::WebSearch),
        // => Some(VirtualKeyCode::WebStop),
        keysyms::XKB_KEY_yen => Some(VirtualKeyCode::Yen),
        keysyms::XKB_KEY_XF86Copy => Some(VirtualKeyCode::Copy),
        keysyms::XKB_KEY_XF86Paste => Some(VirtualKeyCode::Paste),
        keysyms::XKB_KEY_XF86Cut => Some(VirtualKeyCode::Cut),
        // Fallback.
        _ => None,
    }
}