add SelectAll to TextEditor

core/src/text/editor.rs

@@ -70,6 +70,8 @@ pub enum Action {
  SelectWord,
  /// Select the line at the current cursor.
  SelectLine,
+ /// Select the entire buffer.
+ SelectAll,
  /// Perform an [`Edit`].
  Edit(Edit),
  /// Click the [`Editor`] at the given [`Point`].

graphics/src/text/editor.rs

@@ -385,6 +385,27 @@ impl editor::Editor for Editor {
  }));
  }
  }
+ Action::SelectAll => {
+ if editor.buffer().lines.len() > 1
+ || editor
+ .buffer()
+ .lines
+ .first()
+ .is_some_and(|line| !line.text().is_empty())
+ {
+ let cursor = editor.cursor();
+ editor.set_select_opt(Some(cosmic_text::Cursor {
+ line: 0,
+ index: 0,
+ ..cursor
+ }));
+
+ editor.action(
+ font_system.raw(),
+ motion_to_action(Motion::DocumentEnd),
+ );
+ }
+ }
 
  // Editing events
  Action::Edit(edit) => {

widget/src/text_editor.rs

@@ -715,6 +715,11 @@ impl Update {
  {
  return Some(Self::Paste);
  }
+ keyboard::Key::Character("a")
+ if modifiers.command() =>
+ {
+ return Some(Self::Action(Action::SelectAll));
+ }
  _ => {}
  }