Preserve editor input context through diagram help

crates/oa-desktop/src/views.rs

@@ -296,6 +296,7 @@ pub fn view(app: &App) -> View<'_, Message> {
     .padding([4, 16])
     .style(style::panel);
     let root = crate::allocation_input::root(app, column![header, task_nav, body, footer]);
+    let root = crate::guide::protect_workspace(app.context_help, root);
     if app.context_help {
         return modal_width(
             root,
@@ -495,7 +496,7 @@ fn diagram(app: &App) -> View<'_, Message> {
         .active_diagram
         .and_then(|id| app.project().diagrams.get(&id))
         .map(|d| d.projection);
-    let modes = row![
+    let mut modes = row![
         label("View content"),
         pick_list(
             [
@@ -611,6 +612,26 @@ fn diagram(app: &App) -> View<'_, Message> {
         .center(Fill)
         .into()
     };
+    if projection == Some(ProjectionKind::Allocation) {
+        modes = modes.push(tooltip(
+            action(
+                if app.allocation_drag.arrange_next {
+                    "Arrange ✓"
+                } else {
+                    "Arrange"
+                },
+                Message::WorkDrag(crate::app::allocation_drag::Event::ArrangeNext),
+            ),
+            container(text(format!(
+                "Arrange next drag · {}. Move work within its current allocation; Escape cancels.",
+                crate::allocation_input::ARRANGE_SHORTCUT
+            )))
+            .padding(10)
+            .max_width(420)
+            .style(style::card),
+            tooltip::Position::Bottom,
+        ));
+    }
     let mut tools = column![toolbar].spacing(8);
     if app.active_diagram.is_some() {
         tools = tools.push(modes);
@@ -645,25 +666,7 @@ fn diagram(app: &App) -> View<'_, Message> {
         .height(26)
         .width(Fill)
         .clip(true);
-        tools = tools.push(
-            row![
-                destination_control,
-                action(
-                    &format!(
-                        "{} · {}",
-                        if app.allocation_drag.arrange_next {
-                            "Arrange next drag: armed"
-                        } else {
-                            "Arrange next drag"
-                        },
-                        crate::allocation_input::ARRANGE_SHORTCUT
-                    ),
-                    Message::WorkDrag(crate::app::allocation_drag::Event::ArrangeNext)
-                )
-            ]
-            .spacing(8)
-            .align_y(iced::Center),
-        );
+        tools = tools.push(destination_control);
     }
     if let Some(diagram) = app.active_diagram {
         let view = oa_core::projection::project_view(app.project(), diagram);