editor: We still want to be able to calculate cursor pos.

helix-term/src/commands.rs

@@ -1119,8 +1119,7 @@ pub fn completion(cx: &mut Context) {
 
         cx.callback = Some(Box::new(
             move |compositor: &mut Compositor, editor: &mut Editor| {
-                let area = tui::layout::Rect::default(); // TODO: unused remove from cursor_position
-                if let Some(mut pos) = compositor.cursor_position(area, editor) {
+                if let Some(mut pos) = editor.cursor_position() {
                     pos.row += 1; // shift down by one row
                     menu.set_position(pos);
                 };
@@ -1181,8 +1180,7 @@ pub fn hover(cx: &mut Context) {
 
         cx.callback = Some(Box::new(
             move |compositor: &mut Compositor, editor: &mut Editor| {
-                let area = tui::layout::Rect::default(); // TODO: unused remove from cursor_position
-                if let Some(mut pos) = compositor.cursor_position(area, editor) {
+                if let Some(mut pos) = editor.cursor_position() {
                     pos.row += 1; // shift down by one row
                     popup.set_position(pos);
                 };

helix-term/src/ui/editor.rs

@@ -433,14 +433,7 @@ impl Component for EditorView {
         //     Mode::Insert => write!(stdout, "\x1B[6 q"),
         //     mode => write!(stdout, "\x1B[2 q"),
         // };
-        // let view = editor.view();
-        // let cursor = view.doc.selection().cursor();
-
-        // if let Some(mut pos) = view.screen_coords_at_pos(view.doc.text().slice(..), cursor) {
-        //     pos.col += view.area.x as usize + area.x as usize + OFFSET as usize;
-        //     pos.row += view.area.y as usize + area.y as usize;
-        //     return Some(pos);
-        // }
+        // return editor.cursor_position()
 
         // It's easier to just not render the cursor and use selection rendering instead.
         None

helix-view/src/editor.rs

@@ -74,4 +74,16 @@ impl Editor {
     pub fn view_mut(&mut self) -> &mut View {
         self.tree.get_mut(self.tree.focus)
     }
+
+    pub fn cursor_position(&self) -> Option<helix_core::Position> {
+        const OFFSET: u16 = 7; // 1 diagnostic + 5 linenr + 1 gutter
+        let view = self.view();
+        let cursor = view.doc.selection().cursor();
+        if let Some(mut pos) = view.screen_coords_at_pos(view.doc.text().slice(..), cursor) {
+            pos.col += view.area.x as usize + OFFSET as usize;
+            pos.row += view.area.y as usize;
+            return Some(pos);
+        }
+        None
+    }
 }