Fix group deselected on title click (#230)

src/LGraphCanvas.ts

@@ -2820,7 +2820,7 @@ export class LGraphCanvas {
                     this.visible_nodes
                 )
 
-                if (!node && e.click_time < 300) {
+                if (!node && e.click_time < 300 && !this.graph.groups.some(x => x.isPointInTitlebar(e.canvasX, e.canvasY))) {
                     this.deselectAllNodes()
                 }
 

src/LGraphGroup.ts

@@ -3,7 +3,7 @@ import type { LGraph } from "./LGraph"
 import type { ISerialisedGroup } from "./types/serialisation"
 import { LiteGraph } from "./litegraph"
 import { LGraphCanvas } from "./LGraphCanvas"
-import { overlapBounding } from "./measure"
+import { isInsideRectangle, overlapBounding } from "./measure"
 import { LGraphNode } from "./LGraphNode"
 
 export interface IGraphGroup {
@@ -259,6 +259,11 @@ export class LGraphGroup {
         ]
     }
 
+    isPointInTitlebar(x: number, y: number): boolean {
+        const b = this._bounding
+        return isInsideRectangle(x, y, b[0], b[1], b[2], this.titleHeight)
+    }
+
     isPointInside = LGraphNode.prototype.isPointInside
     setDirtyCanvas = LGraphNode.prototype.setDirtyCanvas
 }