fix: three click selection paragraph boundary error

src/editor/core/event/handlers/click.ts

@@ -58,7 +58,7 @@ function dblclick(host: CanvasEvent, evt: MouseEvent) {
   }
   // 设置选中区域
   const startIndex = index - upCount - 1
-  if (!~startIndex) return
+  if (startIndex < 0) return
   const rangeManager = draw.getRange()
   rangeManager.setRange(startIndex, index + downCount)
   // 刷新文档
@@ -84,28 +84,45 @@ function threeClick(host: CanvasEvent) {
   // 向上查询
   let upStartIndex = index - 1
   while (upStartIndex > 0) {
-    const value = elementList[upStartIndex].value
-    if (value !== ZERO) {
-      upCount++
-      upStartIndex--
-    } else {
+    const element = elementList[upStartIndex]
+    const preElement = elementList[upStartIndex - 1]
+    if (
+      (element.value === ZERO && !element.listWrap) ||
+      element.listId !== preElement?.listId ||
+      element.titleId !== preElement?.titleId
+    ) {
       break
     }
+    upCount++
+    upStartIndex--
   }
   // 向下查询
   let downStartIndex = index + 1
   while (downStartIndex < elementList.length) {
-    const value = elementList[downStartIndex].value
-    if (value !== ZERO) {
-      downCount++
-      downStartIndex++
-    } else {
+    const element = elementList[downStartIndex]
+    const nextElement = elementList[downStartIndex + 1]
+    if (
+      (element.value === ZERO && !element.listWrap) ||
+      element.listId !== nextElement?.listId ||
+      element.titleId !== nextElement?.titleId
+    ) {
       break
     }
+    downCount++
+    downStartIndex++
   }
-  // 设置选中区域
+  // 设置选中区域-不选择段落首尾换行符
   const rangeManager = draw.getRange()
-  rangeManager.setRange(index - upCount - 1, index + downCount)
+  let newStartIndex = index - upCount - 1
+  if (elementList[newStartIndex]?.value !== ZERO) {
+    newStartIndex -= 1
+  }
+  if (newStartIndex < 0) return
+  let newEndIndex = index + downCount + 1
+  if (elementList[newEndIndex]?.value === ZERO) {
+    newEndIndex -= 1
+  }
+  rangeManager.setRange(newStartIndex, newEndIndex)
   // 刷新文档
   draw.render({
     isSubmitHistory: false,