Selecting an individual anchor point deselects each of the other points (#963)

* Selecting an individual anchor point deselects each of the other points

* git gra

* Selecting intersecting shapes,selects top shape

* Merge commit

* cargo fmt

* fixed: can't drag multiple selected shapes.

* Merge commit

* Merge commit

* Code review tweaks

* Merge commit

* Fixed topmost layer and previous_mouse_position

* Fixed issues when clicking on anchors

* Works

* Function name change

---------

Co-authored-by: Keavon Chambers <keavon@keavon.com>
Co-authored-by: Dennis Kobert <dennis@kobert.dev>

document-legacy/src/document.rs

@@ -1062,6 +1062,13 @@ impl Document {
 				}
 				Some(vec![LayerChanged { path: layer_path.clone() }])
 			}
+			Operation::SelectAllAnchors { layer_path } => {
+				let layer = self.layer_mut(&layer_path)?;
+				if let Some(subpath) = layer.as_subpath_mut() {
+					subpath.select_all_anchors();
+				}
+				Some(vec![LayerChanged { path: layer_path.clone() }])
+			}
 			Operation::DeselectAllManipulatorPoints { layer_path } => {
 				let layer = self.layer_mut(&layer_path)?;
 				if let Some(shape) = layer.as_subpath_mut() {

document-legacy/src/operation.rs

@@ -125,6 +125,9 @@ pub enum Operation {
 	DeselectAllManipulatorPoints {
 		layer_path: Vec<LayerId>,
 	},
+	SelectAllAnchors {
+		layer_path: Vec<LayerId>,
+	},
 	DuplicateLayer {
 		path: Vec<LayerId>,
 	},