mirror of
https://github.com/FliegendeWurst/cursive.git
synced 2024-11-23 17:35:00 +00:00
Produce mouse events from BLT backend
This commit is contained in:
Alexandre Bury
parent
acd12326e1
commit
5f3e4b1842
@ -5,23 +5,164 @@ use self::bear_lib_terminal::geometry::Size;
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use self::bear_lib_terminal::terminal::{self, state, Event as BltEvent,
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KeyCode};
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use backend;
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use event::{Event, Key};
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use std::collections::BTreeMap;
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use event::{Event, Key, MouseButton, MouseEvent};
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use theme::{BaseColor, Color, ColorPair, Effect};
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use vec::Vec2;
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use std::collections::HashSet;
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enum ColorRole {
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Foreground,
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Background,
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}
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pub struct Concrete {}
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pub struct Concrete {
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mouse_position: Vec2,
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buttons_pressed: HashSet<MouseButton>,
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}
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impl Concrete {
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fn blt_keycode_to_ev(
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&mut self, kc: KeyCode, shift: bool, ctrl: bool
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) -> Event {
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match kc {
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KeyCode::F1 |
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KeyCode::F2 |
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KeyCode::F3 |
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KeyCode::F4 |
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KeyCode::F5 |
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KeyCode::F6 |
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KeyCode::F7 |
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KeyCode::F8 |
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KeyCode::F9 |
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KeyCode::F10 |
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KeyCode::F11 |
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KeyCode::F12 |
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KeyCode::NumEnter |
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KeyCode::Enter |
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KeyCode::Escape |
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KeyCode::Backspace |
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KeyCode::Tab |
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KeyCode::Pause |
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KeyCode::Insert |
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KeyCode::Home |
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KeyCode::PageUp |
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KeyCode::Delete |
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KeyCode::End |
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KeyCode::PageDown |
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KeyCode::Right |
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KeyCode::Left |
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KeyCode::Down |
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KeyCode::Up => match (shift, ctrl) {
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(true, true) => Event::CtrlShift(blt_keycode_to_key(kc)),
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(true, false) => Event::Shift(blt_keycode_to_key(kc)),
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(false, true) => Event::Ctrl(blt_keycode_to_key(kc)),
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(false, false) => Event::Key(blt_keycode_to_key(kc)),
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},
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// TODO: mouse support
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KeyCode::MouseLeft |
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KeyCode::MouseRight |
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KeyCode::MouseMiddle |
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KeyCode::MouseFourth |
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KeyCode::MouseFifth => blt_keycode_to_mouse_button(kc)
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.map(|btn| {
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self.buttons_pressed.insert(btn);
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Event::Mouse {
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event: MouseEvent::Press(btn),
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position: self.mouse_position,
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offset: Vec2::zero(),
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}
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})
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.unwrap_or(Event::Unknown(vec![])),
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KeyCode::A |
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KeyCode::B |
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KeyCode::C |
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KeyCode::D |
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KeyCode::E |
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KeyCode::F |
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KeyCode::G |
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KeyCode::H |
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KeyCode::I |
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KeyCode::J |
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KeyCode::K |
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KeyCode::L |
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KeyCode::M |
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KeyCode::N |
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KeyCode::O |
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KeyCode::P |
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KeyCode::Q |
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KeyCode::R |
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KeyCode::S |
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KeyCode::T |
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KeyCode::U |
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KeyCode::V |
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KeyCode::W |
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KeyCode::X |
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KeyCode::Y |
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KeyCode::Z |
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KeyCode::Row1 |
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KeyCode::Row2 |
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KeyCode::Row3 |
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KeyCode::Row4 |
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KeyCode::Row5 |
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KeyCode::Row6 |
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KeyCode::Row7 |
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KeyCode::Row8 |
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KeyCode::Row9 |
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KeyCode::Row0 |
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KeyCode::Grave |
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KeyCode::Minus |
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KeyCode::Equals |
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KeyCode::LeftBracket |
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KeyCode::RightBracket |
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KeyCode::Backslash |
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KeyCode::Semicolon |
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KeyCode::Apostrophe |
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KeyCode::Comma |
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KeyCode::Period |
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KeyCode::Slash |
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KeyCode::Space |
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KeyCode::NumDivide |
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KeyCode::NumMultiply |
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KeyCode::NumMinus |
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KeyCode::NumPlus |
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KeyCode::NumPeriod |
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KeyCode::Num1 |
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KeyCode::Num2 |
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KeyCode::Num3 |
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KeyCode::Num4 |
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KeyCode::Num5 |
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KeyCode::Num6 |
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KeyCode::Num7 |
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KeyCode::Num8 |
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KeyCode::Num9 |
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KeyCode::Num0 => if ctrl {
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Event::CtrlChar(blt_keycode_to_char(kc, shift))
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} else {
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Event::Char(blt_keycode_to_char(kc, shift))
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},
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}
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}
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}
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impl backend::Backend for Concrete {
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fn init() -> Self {
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terminal::open("Cursive", 80, 24);
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terminal::set(terminal::config::Window::empty().resizeable(true));
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terminal::set(vec![
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terminal::config::InputFilter::Group {
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group: terminal::config::InputFilterGroup::Keyboard,
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both: false,
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},
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terminal::config::InputFilter::Group {
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group: terminal::config::InputFilterGroup::Mouse,
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both: true,
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},
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]);
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Concrete {}
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Concrete {
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mouse_position: Vec2::zero(),
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buttons_pressed: HashSet::new(),
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}
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}
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fn finish(&mut self) {
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@ -85,18 +226,50 @@ impl backend::Backend for Concrete {
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BltEvent::Close => Event::Exit,
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BltEvent::Resize { .. } => Event::WindowResize,
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// TODO: mouse support
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BltEvent::MouseMove { .. } => Event::Refresh,
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BltEvent::MouseScroll { .. } => Event::Refresh,
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BltEvent::MouseMove { x, y } => {
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self.mouse_position = Vec2::new(x as usize, y as usize);
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// TODO: find out if a button is pressed?
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match self.buttons_pressed.iter().next() {
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None => Event::Refresh,
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Some(btn) => Event::Mouse {
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event: MouseEvent::Hold(*btn),
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position: self.mouse_position,
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offset: Vec2::zero(),
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}
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}
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}
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BltEvent::MouseScroll { delta } => Event::Mouse {
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event: if delta < 0 {
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MouseEvent::WheelUp
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} else {
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MouseEvent::WheelDown
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},
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position: self.mouse_position,
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offset: Vec2::zero(),
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},
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BltEvent::KeyPressed { key, ctrl, shift } => {
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blt_keycode_to_ev(key, shift, ctrl)
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self.blt_keycode_to_ev(key, shift, ctrl)
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}
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// TODO: there's no Key::Shift/Ctrl for w/e reason
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BltEvent::ShiftPressed => Event::Refresh,
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BltEvent::ControlPressed => Event::Refresh,
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// TODO: what should we do here?
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BltEvent::KeyReleased { .. } |
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BltEvent::ShiftReleased |
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BltEvent::ControlReleased => Event::Refresh,
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BltEvent::KeyReleased { key, .. } => {
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// It's probably a mouse key.
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blt_keycode_to_mouse_button(key)
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.map(|btn| {
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self.buttons_pressed.remove(&btn);
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Event::Mouse {
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event: MouseEvent::Release(btn),
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position: self.mouse_position,
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offset: Vec2::zero(),
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}
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})
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.unwrap_or(Event::Unknown(vec![]))
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}
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BltEvent::ShiftReleased | BltEvent::ControlReleased => {
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Event::Refresh
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}
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}
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} else {
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Event::Refresh
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@ -145,117 +318,6 @@ fn colour_to_blt_colour(clr: Color, role: ColorRole) -> BltColor {
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BltColor::from_rgb(r, g, b)
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}
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fn blt_keycode_to_ev(kc: KeyCode, shift: bool, ctrl: bool) -> Event {
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match kc {
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KeyCode::F1 |
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KeyCode::F2 |
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KeyCode::F3 |
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KeyCode::F4 |
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KeyCode::F5 |
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KeyCode::F6 |
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KeyCode::F7 |
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KeyCode::F8 |
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KeyCode::F9 |
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KeyCode::F10 |
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KeyCode::F11 |
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KeyCode::F12 |
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KeyCode::NumEnter |
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KeyCode::Enter |
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KeyCode::Escape |
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KeyCode::Backspace |
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KeyCode::Tab |
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KeyCode::Pause |
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KeyCode::Insert |
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KeyCode::Home |
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KeyCode::PageUp |
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KeyCode::Delete |
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KeyCode::End |
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KeyCode::PageDown |
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KeyCode::Right |
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KeyCode::Left |
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KeyCode::Down |
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KeyCode::Up => match (shift, ctrl) {
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(true, true) => Event::CtrlShift(blt_keycode_to_key(kc)),
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(true, false) => Event::Shift(blt_keycode_to_key(kc)),
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(false, true) => Event::Ctrl(blt_keycode_to_key(kc)),
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(false, false) => Event::Key(blt_keycode_to_key(kc)),
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},
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// TODO: mouse support
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KeyCode::MouseLeft |
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KeyCode::MouseRight |
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KeyCode::MouseMiddle |
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KeyCode::MouseFourth |
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KeyCode::MouseFifth => Event::Refresh,
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KeyCode::A |
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KeyCode::B |
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KeyCode::C |
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KeyCode::D |
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KeyCode::E |
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KeyCode::F |
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KeyCode::G |
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KeyCode::H |
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KeyCode::I |
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KeyCode::J |
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KeyCode::K |
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KeyCode::L |
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KeyCode::M |
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KeyCode::N |
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KeyCode::O |
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KeyCode::P |
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KeyCode::Q |
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KeyCode::R |
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KeyCode::S |
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KeyCode::T |
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KeyCode::U |
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KeyCode::V |
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KeyCode::W |
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KeyCode::X |
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KeyCode::Y |
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KeyCode::Z |
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KeyCode::Row1 |
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KeyCode::Row2 |
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KeyCode::Row3 |
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KeyCode::Row4 |
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KeyCode::Row5 |
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KeyCode::Row6 |
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KeyCode::Row7 |
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KeyCode::Row8 |
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KeyCode::Row9 |
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KeyCode::Row0 |
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KeyCode::Grave |
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KeyCode::Minus |
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KeyCode::Equals |
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KeyCode::LeftBracket |
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KeyCode::RightBracket |
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KeyCode::Backslash |
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KeyCode::Semicolon |
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KeyCode::Apostrophe |
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KeyCode::Comma |
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KeyCode::Period |
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KeyCode::Slash |
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KeyCode::Space |
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KeyCode::NumDivide |
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KeyCode::NumMultiply |
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KeyCode::NumMinus |
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KeyCode::NumPlus |
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KeyCode::NumPeriod |
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KeyCode::Num1 |
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KeyCode::Num2 |
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KeyCode::Num3 |
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KeyCode::Num4 |
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KeyCode::Num5 |
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KeyCode::Num6 |
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KeyCode::Num7 |
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KeyCode::Num8 |
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KeyCode::Num9 |
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KeyCode::Num0 => if ctrl {
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Event::CtrlChar(blt_keycode_to_char(kc, shift))
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} else {
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Event::Char(blt_keycode_to_char(kc, shift))
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},
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}
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}
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fn blt_keycode_to_char(kc: KeyCode, shift: bool) -> char {
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match kc {
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KeyCode::A => if shift {
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@ -545,3 +607,12 @@ fn blt_keycode_to_key(kc: KeyCode) -> Key {
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_ => unreachable!(),
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}
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}
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fn blt_keycode_to_mouse_button(kc: KeyCode) -> Option<MouseButton> {
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Some(match kc {
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KeyCode::MouseLeft => MouseButton::Left,
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KeyCode::MouseRight => MouseButton::Right,
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KeyCode::MouseMiddle => MouseButton::Middle,
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_ => return None,
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})
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}
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