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-rw-r--r--helix-term/src/compositor.rs22
-rw-r--r--helix-term/src/ui/editor.rs8
-rw-r--r--helix-term/src/ui/picker.rs5
-rw-r--r--helix-term/src/ui/popup.rs2
-rw-r--r--helix-term/src/ui/prompt.rs14
-rw-r--r--helix-tui/src/terminal.rs32
-rw-r--r--helix-view/src/editor.rs9
7 files changed, 58 insertions, 34 deletions
diff --git a/helix-term/src/compositor.rs b/helix-term/src/compositor.rs
index 99f9bb0e..6b39bb62 100644
--- a/helix-term/src/compositor.rs
+++ b/helix-term/src/compositor.rs
@@ -4,7 +4,7 @@
use crossterm::event::Event;
use helix_core::Position;
-use tui::{buffer::Buffer as Surface, layout::Rect};
+use tui::{buffer::Buffer as Surface, layout::Rect, terminal::CursorKind};
pub type Callback = Box<dyn FnOnce(&mut Compositor)>;
@@ -47,8 +47,9 @@ pub trait Component: Any + AnyComponent {
/// Render the component onto the provided surface.
fn render(&self, area: Rect, frame: &mut Surface, ctx: &mut Context);
- fn cursor_position(&self, area: Rect, ctx: &Editor) -> Option<Position> {
- None
+ /// Get cursor position and cursor kind.
+ fn cursor(&self, area: Rect, ctx: &Editor) -> (Option<Position>, CursorKind) {
+ (None, CursorKind::Hidden)
}
/// May be used by the parent component to compute the child area.
@@ -137,20 +138,19 @@ impl Compositor {
layer.render(area, surface, cx)
}
- let pos = self
- .cursor_position(area, cx.editor)
- .map(|pos| (pos.col as u16, pos.row as u16));
+ let (pos, kind) = self.cursor(area, cx.editor);
+ let pos = pos.map(|pos| (pos.col as u16, pos.row as u16));
- self.terminal.draw(pos);
+ self.terminal.draw(pos, kind);
}
- pub fn cursor_position(&self, area: Rect, editor: &Editor) -> Option<Position> {
+ pub fn cursor(&self, area: Rect, editor: &Editor) -> (Option<Position>, CursorKind) {
for layer in self.layers.iter().rev() {
- if let Some(pos) = layer.cursor_position(area, editor) {
- return Some(pos);
+ if let (Some(pos), kind) = layer.cursor(area, editor) {
+ return (Some(pos), kind);
}
}
- None
+ (None, CursorKind::Hidden)
}
pub fn find(&mut self, type_name: &str) -> Option<&mut dyn Component> {
diff --git a/helix-term/src/ui/editor.rs b/helix-term/src/ui/editor.rs
index 5913df29..95587b4c 100644
--- a/helix-term/src/ui/editor.rs
+++ b/helix-term/src/ui/editor.rs
@@ -26,6 +26,7 @@ use tui::{
buffer::Buffer as Surface,
layout::Rect,
style::{Color, Modifier, Style},
+ terminal::CursorKind,
};
pub struct EditorView {
@@ -739,15 +740,12 @@ impl Component for EditorView {
}
}
- fn cursor_position(&self, area: Rect, editor: &Editor) -> Option<Position> {
+ fn cursor(&self, area: Rect, editor: &Editor) -> (Option<Position>, CursorKind) {
// match view.doc.mode() {
// Mode::Insert => write!(stdout, "\x1B[6 q"),
// mode => write!(stdout, "\x1B[2 q"),
// };
- // return editor.cursor_position()
-
- // It's easier to just not render the cursor and use selection rendering instead.
- None
+ editor.cursor()
}
}
diff --git a/helix-term/src/ui/picker.rs b/helix-term/src/ui/picker.rs
index 20d51d5d..0aec9894 100644
--- a/helix-term/src/ui/picker.rs
+++ b/helix-term/src/ui/picker.rs
@@ -16,6 +16,7 @@ use crate::ui::{Prompt, PromptEvent};
use helix_core::Position;
use helix_view::editor::Action;
use helix_view::Editor;
+use tui::terminal::CursorKind;
pub struct Picker<T> {
options: Vec<T>,
@@ -304,7 +305,7 @@ impl<T: 'static> Component for Picker<T> {
}
}
- fn cursor_position(&self, area: Rect, editor: &Editor) -> Option<Position> {
+ fn cursor(&self, area: Rect, editor: &Editor) -> (Option<Position>, CursorKind) {
// TODO: this is mostly duplicate code
let area = inner_rect(area);
let block = Block::default().borders(Borders::ALL);
@@ -314,6 +315,6 @@ impl<T: 'static> Component for Picker<T> {
// prompt area
let area = Rect::new(inner.x + 1, inner.y, inner.width - 1, 1);
- self.prompt.cursor_position(area, editor)
+ self.prompt.cursor(area, editor)
}
}
diff --git a/helix-term/src/ui/popup.rs b/helix-term/src/ui/popup.rs
index ca349403..8488d1c6 100644
--- a/helix-term/src/ui/popup.rs
+++ b/helix-term/src/ui/popup.rs
@@ -116,7 +116,7 @@ impl<T: Component> Component for Popup<T> {
let position = self
.position
- .or_else(|| cx.editor.cursor_position())
+ .or_else(|| cx.editor.cursor().0)
.unwrap_or_default();
let (width, height) = self.size;
diff --git a/helix-term/src/ui/prompt.rs b/helix-term/src/ui/prompt.rs
index c388c315..7b8af820 100644
--- a/helix-term/src/ui/prompt.rs
+++ b/helix-term/src/ui/prompt.rs
@@ -4,6 +4,7 @@ use crossterm::event::{Event, KeyCode, KeyEvent, KeyModifiers};
use helix_core::Position;
use helix_view::{Editor, Theme};
use std::{borrow::Cow, ops::RangeFrom};
+use tui::terminal::CursorKind;
pub type Completion = (RangeFrom<usize>, Cow<'static, str>);
@@ -342,11 +343,14 @@ impl Component for Prompt {
self.render_prompt(area, surface, cx)
}
- fn cursor_position(&self, area: Rect, editor: &Editor) -> Option<Position> {
+ fn cursor(&self, area: Rect, editor: &Editor) -> (Option<Position>, CursorKind) {
let line = area.height as usize - 1;
- Some(Position::new(
- area.y as usize + line,
- area.x as usize + self.prompt.len() + self.cursor,
- ))
+ (
+ Some(Position::new(
+ area.y as usize + line,
+ area.x as usize + self.prompt.len() + self.cursor,
+ )),
+ CursorKind::Block,
+ )
}
}
diff --git a/helix-tui/src/terminal.rs b/helix-tui/src/terminal.rs
index ad1e8da3..e8f8f359 100644
--- a/helix-tui/src/terminal.rs
+++ b/helix-tui/src/terminal.rs
@@ -8,6 +8,19 @@ enum ResizeBehavior {
Auto,
}
+#[derive(Debug)]
+/// UNSTABLE
+pub enum CursorKind {
+ /// █
+ Block,
+ /// |
+ // Bar,
+ /// _
+ // Underline,
+ /// Hidden cursor, can set cursor position with this to let IME have correct cursor position.
+ Hidden,
+}
+
#[derive(Debug, Clone, PartialEq)]
/// UNSTABLE
pub struct Viewport {
@@ -147,7 +160,11 @@ where
/// Synchronizes terminal size, calls the rendering closure, flushes the current internal state
/// and prepares for the next draw call.
- pub fn draw(&mut self, cursor_position: Option<(u16, u16)>) -> io::Result<()> {
+ pub fn draw(
+ &mut self,
+ cursor_position: Option<(u16, u16)>,
+ cursor_kind: CursorKind,
+ ) -> io::Result<()> {
// // Autoresize - otherwise we get glitches if shrinking or potential desync between widgets
// // and the terminal (if growing), which may OOB.
// self.autoresize()?;
@@ -162,12 +179,13 @@ where
// Draw to stdout
self.flush()?;
- match cursor_position {
- None => self.hide_cursor()?,
- Some((x, y)) => {
- self.show_cursor()?;
- self.set_cursor(x, y)?;
- }
+ if let Some((x, y)) = cursor_position {
+ self.set_cursor(x, y)?;
+ }
+
+ match cursor_kind {
+ CursorKind::Block => self.show_cursor()?,
+ CursorKind::Hidden => self.hide_cursor()?,
}
// Swap buffers
diff --git a/helix-view/src/editor.rs b/helix-view/src/editor.rs
index 2fd01817..24f43c0e 100644
--- a/helix-view/src/editor.rs
+++ b/helix-view/src/editor.rs
@@ -1,5 +1,6 @@
use crate::{theme::Theme, tree::Tree, Document, DocumentId, RegisterSelection, View, ViewId};
use tui::layout::Rect;
+use tui::terminal::CursorKind;
use std::path::PathBuf;
@@ -9,6 +10,7 @@ use anyhow::Error;
pub use helix_core::diagnostic::Severity;
pub use helix_core::register::Registers;
+use helix_core::Position;
#[derive(Debug)]
pub struct Editor {
@@ -276,7 +278,7 @@ impl Editor {
// let doc = &mut editor.documents[id];
// }
- pub fn cursor_position(&self) -> Option<helix_core::Position> {
+ pub fn cursor(&self) -> (Option<Position>, CursorKind) {
const OFFSET: u16 = 7; // 1 diagnostic + 5 linenr + 1 gutter
let view = self.view();
let doc = &self.documents[view.doc];
@@ -284,8 +286,9 @@ impl Editor {
if let Some(mut pos) = view.screen_coords_at_pos(doc, doc.text().slice(..), cursor) {
pos.col += view.area.x as usize + OFFSET as usize;
pos.row += view.area.y as usize;
- return Some(pos);
+ (Some(pos), CursorKind::Hidden)
+ } else {
+ (None, CursorKind::Hidden)
}
- None
}
}
generated by cgit v1.2.3-70-g09d2 (git 2.47.1) at 2024-12-23 18:58:43 +0000