Merge pull request #136 from StaffEngineer/user-select

Optionally disable text selection

src/lib.rs

@@ -88,6 +88,7 @@ mod input;
 mod password;
 mod placeholder;
 mod render;
+mod user_select;
 mod util;
 mod widget;
 
@@ -109,6 +110,7 @@ pub use input::*;
 pub use password::*;
 pub use placeholder::*;
 pub use render::*;
+pub use user_select::*;
 pub use util::*;
 pub use widget::*;
 
@@ -132,6 +134,7 @@ impl Plugin for CosmicEditPlugin {
             PlaceholderPlugin,
             PasswordPlugin,
             EventsPlugin,
+            UserSelectPlugin,
         ))
         .insert_resource(CosmicFontSystem(font_system));
 

src/user_select.rs

+use crate::*;
+use bevy::prelude::*;
+
+pub(crate) struct UserSelectPlugin;
+
+impl Plugin for UserSelectPlugin {
+    fn build(&self, app: &mut App) {
+        app.add_systems(Update, clear_selection.after(InputSet));
+    }
+}
+
+/// Tag component to disable user selection
+/// Like CSS `user-select: none` https://developer.mozilla.org/en-US/docs/Web/CSS/user-select
+#[derive(Component)]
+pub struct UserSelectNone;
+
+fn clear_selection(mut q: Query<&mut CosmicEditor, With<UserSelectNone>>) {
+    for mut editor in q.iter_mut() {
+        editor.set_selection(cosmic_text::Selection::None);
+    }
+}

src/util.rs

@@ -126,7 +126,7 @@ pub fn print_editor_text(
         if current_text == *previous_value {
             return;
         }
-        *previous_value = current_text.clone();
+        previous_value.clone_from(&current_text);
         info!("Widget text: {:?}", current_text);
     }
 }