bugfix: on hover region label now display properly

docs/releases/v2.12.2.md

@@ -3,3 +3,4 @@
 ## Bugfixes
 
 - fixes screenshot in fsaverage
+- on hover region label in fsaverage now display properly

src/viewerModule/threeSurfer/threeSurferGlue/threeSurfer.component.ts

@@ -906,13 +906,9 @@ export class ThreeSurferGlueCmp implements IViewer<'threeSurfer'>, AfterViewInit
       }
     })
     this.mouseoverText = ''
-    if (mouseover.length > 0) {
-      this.mouseoverText += mouseover.map(el => el.name).join(' / ')
-    }
     if (error) {
       this.mouseoverText += `::error: ${error}`
     }
-    if (this.mouseoverText === '') this.mouseoverText = null
   }
 
   public toggleMeshVis(label: string) {

src/viewerModule/viewerCmp/viewerCmp.component.ts

@@ -405,6 +405,14 @@ export class ViewerCmp implements OnDestroy {
           )
         }
       }
+      if (event.data.viewerType === "threeSurfer") {
+        const { regions=[] } = (event.data as TContextArg<"threeSurfer">).payload
+        this.store$.dispatch(
+          userInteraction.actions.mouseoverRegions({
+            regions: regions as SxplrRegion[]
+          })
+        )
+      }
       break
     default:
     }