fix: full document being selected when clicking scrollbar or main men…

…u when there is no selection

src/lib/components/modes/treemode/TreeMode.svelte

@@ -429,12 +429,6 @@
       }
     }
 
-    if (!selection && (text === '' || text === undefined)) {
-      // make sure there is a selection,
-      // else we cannot paste or insert in case of an empty document
-      selection = createDefaultSelection()
-    }
-
     addHistoryItem({
       previousJson,
       previousState,
@@ -706,7 +700,7 @@
   function handlePaste(event) {
     event.preventDefault()
 
-    if (readOnly || !selection) {
+    if (readOnly) {
       return
     }
 
@@ -741,13 +735,15 @@
 
   function doPaste(clipboardText) {
     if (json !== undefined) {
-      const operations = insert(json, state, selection, clipboardText)
+      const selectionOrDefault = selection || createDefaultSelection()
+
+      const operations = insert(json, state, selectionOrDefault, clipboardText)
       const expandAllRecursive = !isLargeContent(
         { text: clipboardText },
         MAX_DOCUMENT_SIZE_EXPAND_ALL
       )
 
-      debug('paste', { clipboardText, operations, selection, expandAllRecursive })
+      debug('paste', { clipboardText, operations, selectionOrDefault, expandAllRecursive })
 
       handlePatch(operations)
 
@@ -1799,10 +1795,6 @@
         if (!hasFocus && !isChildOfNodeName(event.target, 'BUTTON')) {
           // for example when clicking on the empty area in the main menu
           focus()
-
-          if (!selection) {
-            selection = createDefaultSelection()
-          }
         }
       })
     })