Support setting breakpoints with mouse

pull/574/head
Dmitry Sharshakov 3 years ago
parent df0ea6674a
commit 698583c241

@ -980,6 +980,23 @@ impl EditorView {
return EventResult::Consumed(None);
}
let result = editor.tree.views().find_map(|(view, _focus)| {
view.gutter_coords_at_screen_coords(row, column)
.map(|coords| (coords.0, coords.1, view.id))
});
if let Some((line, _, view_id)) = result {
editor.tree.focus = view_id;
let doc = &mut editor.documents[editor.tree.get(view_id).doc];
if let Ok(pos) = doc.text().try_line_to_char(line) {
doc.set_selection(view_id, Selection::point(pos));
commands::dap_toggle_breakpoint(cxt);
return EventResult::Consumed(None);
}
}
EventResult::Ignored
}

@ -218,6 +218,26 @@ impl View {
pub fn pos_at_screen_coords(&self, doc: &Document, row: u16, column: u16) -> Option<usize> {
self.text_pos_at_screen_coords(&doc.text().slice(..), row, column, doc.tab_width())
}
/// Translates screen coordinates into coordinates on the gutter of the view.
/// Returns a tuple of usize typed line and column numbers starting with 0.
/// Returns None if coordinates are not on the gutter.
pub fn gutter_coords_at_screen_coords(&self, row: u16, column: u16) -> Option<(usize, usize)> {
// 1 for status
if row < self.area.top() || row >= self.area.bottom() {
return None;
}
if column < self.area.left() || column > self.area.right() {
return None;
}
Some((
(row - self.area.top()) as usize,
(column - self.area.left()) as usize,
))
}
// pub fn traverse<F>(&self, text: RopeSlice, start: usize, end: usize, fun: F)
// where
// F: Fn(usize, usize),

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