Fix editor cursor not being made visible

src/ui/chat/tree.rs

@@ -169,6 +169,7 @@ impl<M: Msg, S: MsgStore<M>> InnerTreeViewState<M, S> {
                         coming_from: id,
                         parent,
                     };
+                    self.correction = Some(Correction::MakeCursorVisible);
                 }
             }
             KeyCode::Char('R') => {
@@ -177,6 +178,7 @@ impl<M: Msg, S: MsgStore<M>> InnerTreeViewState<M, S> {
                         coming_from: id,
                         parent,
                     };
+                    self.correction = Some(Correction::MakeCursorVisible);
                 }
             }
             KeyCode::Char('t' | 'T') => {
@@ -184,6 +186,7 @@ impl<M: Msg, S: MsgStore<M>> InnerTreeViewState<M, S> {
                     coming_from: id,
                     parent: None,
                 };
+                self.correction = Some(Correction::MakeCursorVisible);
             }
             _ => return false,
         }

src/ui/chat/tree/layout.rs

@@ -51,9 +51,9 @@ impl<M: Msg + ChatMsg, S: MsgStore<M>> InnerTreeViewState<M, S> {
     }
 
     fn editor_block(&self, nick: &str, frame: &mut Frame, indent: usize) -> Block<BlockId<M::Id>> {
-        let (widget, cursor_line) = widgets::editor::<M>(frame, indent, nick, &self.editor);
+        let (widget, cursor_row) = widgets::editor::<M>(frame, indent, nick, &self.editor);
-        let cursor_line = cursor_line as i32;
+        let cursor_row = cursor_row as i32;
-        Block::new(frame, BlockId::Cursor, widget).focus(cursor_line..cursor_line + 1)
+        Block::new(frame, BlockId::Cursor, widget).focus(cursor_row..cursor_row + 1)
     }
 
     fn pseudo_block(&self, nick: &str, frame: &mut Frame, indent: usize) -> Block<BlockId<M::Id>> {
@@ -319,7 +319,18 @@ impl<M: Msg + ChatMsg, S: MsgStore<M>> InnerTreeViewState<M, S> {
     }
 
     fn scroll_so_cursor_is_visible(&self, frame: &mut Frame, blocks: &mut TreeBlocks<M::Id>) {
-        if !matches!(self.cursor, Cursor::Msg(_)) {
+        if !matches!(
+            self.cursor,
+            Cursor::Msg(_)
+                | Cursor::Editor {
+                    parent: Some(_),
+                    ..
+                }
+                | Cursor::Pseudo {
+                    parent: Some(_),
+                    ..
+                }
+        ) {
             // In all other cases, there is no need to make the cursor visible
             // since scrolling behaves differently enough.
             return;

src/ui/chat/tree/widgets.rs

@@ -77,7 +77,7 @@ pub fn editor<M: ChatMsg>(
             Indent::new(1, false).into(),
             Padding::new(Text::new(nick)).right(1).into(),
         ])),
-        Segment::new(editor).priority(1),
+        Segment::new(editor).priority(1).expanding(true),
     ])
     .into();
 

src/ui/widgets/editor.rs

@@ -27,7 +27,7 @@ struct InnerEditorState {
     /// Width of the text when the editor was last rendered.
     ///
     /// Does not include additional column for cursor.
-    last_width: usize,
+    last_width: u16,
 }
 
 impl InnerEditorState {
@@ -286,8 +286,9 @@ impl Editor {
     }
 
     pub fn cursor_row(&self, frame: &mut Frame) -> usize {
-        let width: usize = frame.size().width.into();
+        let width = self.state.lock().last_width;
-        let indices = frame.wrap(self.text.text(), width);
+        let text_width = (width - 1) as usize;
+        let indices = frame.wrap(self.text.text(), text_width);
         let (row, _) = Self::wrapped_cursor(self.idx, &indices);
         row
     }
@@ -324,5 +325,7 @@ impl Widget for Editor {
         for (i, line) in lines.into_iter().enumerate() {
             frame.write(Pos::new(0, i as i32), line);
         }
+
+        self.state.lock().last_width = width;
     }
 }