Fix new nodes being added in the wrong place near graph edges

editor/src/messages/portfolio/document/node_graph/node_graph_message_handler.rs

@@ -876,6 +876,7 @@ impl<'a> MessageHandler<NodeGraphMessage, NodeGraphMessageContext<'a>> for NodeG
 
 					self.context_menu = Some(ContextMenuInformation {
 						context_menu_coordinates: (node_graph_point + node_graph_shift).as_ivec2().into(),
+						node_creation_coordinates: node_graph_point.as_ivec2().into(),
 						context_menu_data,
 					});
 
@@ -1315,6 +1316,7 @@ impl<'a> MessageHandler<NodeGraphMessage, NodeGraphMessageContext<'a>> for NodeG
 
 						self.context_menu = Some(ContextMenuInformation {
 							context_menu_coordinates: (point + node_graph_shift).as_ivec2().into(),
+							node_creation_coordinates: point.as_ivec2().into(),
 							context_menu_data: ContextMenuData::CreateNode { compatible_type },
 						});
 

editor/src/messages/portfolio/document/node_graph/utility_types.rs

@@ -162,9 +162,12 @@ pub enum ContextMenuData {
 #[cfg_attr(feature = "wasm", derive(tsify::Tsify))]
 #[derive(Clone, Debug, PartialEq, serde::Serialize, serde::Deserialize)]
 pub struct ContextMenuInformation {
-	// Stores whether the context menu is open and its position in graph coordinates
+	// The menu's display position in graph coordinates, which may be shifted from the click point to keep the menu on-screen
 	#[serde(rename = "contextMenuCoordinates")]
 	pub context_menu_coordinates: (i32, i32),
+	// The click point in graph coordinates, where a node created from the menu is placed (unshifted, unlike the display position)
+	#[serde(rename = "nodeCreationCoordinates")]
+	pub node_creation_coordinates: (i32, i32),
 	#[serde(rename = "contextMenuData")]
 	pub context_menu_data: ContextMenuData,
 }

frontend/src/components/views/Graph.svelte

@@ -139,7 +139,7 @@
 	function createNode(identifier: string) {
 		if ($nodeGraph.contextMenuInformation === undefined) return;
 
-		editor.createNode(identifier, $nodeGraph.contextMenuInformation.contextMenuCoordinates[0], $nodeGraph.contextMenuInformation.contextMenuCoordinates[1]);
+		editor.createNode(identifier, $nodeGraph.contextMenuInformation.nodeCreationCoordinates[0], $nodeGraph.contextMenuInformation.nodeCreationCoordinates[1]);
 	}
 
 	function nodeBorderMask(nodeWidth: number, primaryInputExists: boolean, exposedSecondaryInputs: number, primaryOutputExists: boolean, exposedSecondaryOutputs: number): string {