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Add mouse scroll for completions

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This commit is contained in:
supersurviveur 2024-07-28 19:51:59 +02:00
parent 9e55e8a416
commit ef6e694e39
3 changed files with 53 additions and 18 deletions
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19
helix-term/src/ui/editor.rs
View File

@ -1455,7 +1455,24 @@ fn handle_event(
EventResult::Consumed(callback)
}
Event::Mouse(event) => self.handle_mouse_event(event, &mut cx),
Event::Mouse(mouse_event) => {
// let completion swallow the event if necessary
if let Some(completion) = &mut self.completion {
// use a fake context here
let mut cx = Context {
editor: cx.editor,
jobs: cx.jobs,
scroll: None,
};
if let EventResult::Consumed(callback) = completion.handle_event(event, &mut cx)
{
return EventResult::Consumed(callback);
}
}
self.handle_mouse_event(mouse_event, &mut cx)
}
Event::IdleTimeout => self.handle_idle_timeout(&mut cx),
Event::FocusGained => {
self.terminal_focused = true;

28
helix-term/src/ui/menu.rs
View File

@ -11,7 +11,12 @@
pub use tui::widgets::{Cell, Row};
use helix_view::{editor::SmartTabConfig, graphics::Rect, Editor};
use helix_view::{
editor::SmartTabConfig,
graphics::Rect,
input::{MouseEvent, MouseEventKind},
Editor,
};
use tui::layout::Constraint;
pub trait Item: Sync + Send + 'static {
@ -225,6 +230,26 @@ pub fn is_empty(&self) -> bool {
pub fn len(&self) -> usize {
self.matches.len()
}
fn handle_mouse_event(
&mut self,
&MouseEvent { kind, .. }: &MouseEvent,
cx: &mut Context,
) -> EventResult {
match kind {
MouseEventKind::ScrollDown => {
self.move_down();
(self.callback_fn)(cx.editor, self.selection(), MenuEvent::Update);
EventResult::Consumed(None)
}
MouseEventKind::ScrollUp => {
self.move_up();
(self.callback_fn)(cx.editor, self.selection(), MenuEvent::Update);
EventResult::Consumed(None)
}
_ => EventResult::Ignored(None),
}
}
}
impl<T: Item + PartialEq> Menu<T> {
@ -244,6 +269,7 @@ impl<T: Item + 'static> Component for Menu<T> {
fn handle_event(&mut self, event: &Event, cx: &mut Context) -> EventResult {
let event = match event {
Event::Key(event) => *event,
Event::Mouse(event) => return self.handle_mouse_event(event, cx),
_ => return EventResult::Ignored(None),
};

24
helix-term/src/ui/popup.rs
View File

@ -217,25 +217,17 @@ fn render_info(&mut self, viewport: Rect, editor: &Editor) -> RenderInfo {
}
}
fn handle_mouse_event(
&mut self,
&MouseEvent {
kind,
column: x,
row: y,
..
}: &MouseEvent,
) -> EventResult {
let mouse_is_within_popup = x >= self.area.left()
&& x < self.area.right()
&& y >= self.area.top()
&& y < self.area.bottom();
fn handle_mouse_event(&mut self, event: &MouseEvent, cx: &mut Context) -> EventResult {
let mouse_is_within_popup = event.column >= self.area.left()
&& event.column < self.area.right()
&& event.row >= self.area.top()
&& event.row < self.area.bottom();
if !mouse_is_within_popup {
return EventResult::Ignored(None);
}
match kind {
match event.kind {
MouseEventKind::ScrollDown if self.has_scrollbar => {
self.scroll_half_page_down();
EventResult::Consumed(None)
@ -244,7 +236,7 @@ fn handle_mouse_event(
self.scroll_half_page_up();
EventResult::Consumed(None)
}
_ => EventResult::Ignored(None),
_ => self.contents.handle_event(&Event::Mouse(*event), cx),
}
}
}
@ -253,7 +245,7 @@ impl<T: Component> Component for Popup<T> {
fn handle_event(&mut self, event: &Event, cx: &mut Context) -> EventResult {
let key = match event {
Event::Key(event) => *event,
Event::Mouse(event) => return self.handle_mouse_event(event),
Event::Mouse(mouse_event) => return self.handle_mouse_event(mouse_event, cx),
Event::Resize(_, _) => {
// TODO: calculate inner area, call component's handle_event with that area
return EventResult::Ignored(None);