fix(popselect): header make inner input unavailable, closes #5494

CHANGELOG.en-US.md

@@ -6,9 +6,9 @@
 
 - Fix `n-tree`'s `override-default-node-click-behavior` prop may conflict with default switcher click or checkbox click behavior.
 - Fix `n-scrollbar`'s typo on `aria-hidden` attribute.
-- `n-drawer` adds `borderRadius` attribute
 - Fix overflow issue with `n-menu` `root-indent` `indent`, closes (#5616)
 - Fix `n-form-item`'s feedback may hide and show again, closes [#5583](https://github.com/tusen-ai/naive-ui/issues/5583).
+- Fix `n-popselect`'s header make inner input unavailable, closes [#5494](https://github.com/tusen-ai/naive-ui/pull/5494).
 
 ### Features
 
@@ -16,6 +16,7 @@
 - `n-select` add native `title` attribute when `filterable` and blur input.
 - `n-split` adds `size` prop and `on-update:size` prop.
 - `n-split` adds `watch-props` prop, closes [#5526](https://github.com/tusen-ai/naive-ui/issues/5526).
+- `n-drawer` adds `borderRadius` theme variable.
 
 ### i18n
 

CHANGELOG.zh-CN.md

@@ -6,9 +6,9 @@
 
 - 修复 `n-tree` 的 `override-default-node-click-behavior` 属性可能覆盖掉默认展开按钮和选中按钮的行为
 - Fix `n-scrollbar`'s typo on `aria-hidden` attribute.
-- `n-drawer` 新增 `borderRadius` 属性
 - 修复 `n-menu` `root-indent` `indent` 下内容溢出的问题，关闭 #5616
 - 修复 `n-form-item` 校验结果可能会闪烁的问题，关闭 [#5583](https://github.com/tusen-ai/naive-ui/issues/5583)
+- 修复 `n-popselect` 组件的 header 插槽里 input 无法输入，关闭 [#5494](https://github.com/tusen-ai/naive-ui/pull/5494)
 
 ### Features
 
@@ -16,6 +16,7 @@
 - `n-select` 在组件可过滤且输入失焦时，添加原生 `title` 属性
 - `n-split` 新增 `size` 和 `on-update:size` 属性
 - `n-split` 新增 `watch-props` 属性，关闭 [#5526](https://github.com/tusen-ai/naive-ui/issues/5526)
+- `n-drawer` 新增 `borderRadius` 主题变量
 
 ### i18n
 

src/popselect/src/PopselectPanel.tsx

@@ -125,7 +125,13 @@ export default defineComponent({
       toggle(tmNode.key)
     }
     function handleMenuMousedown (e: MouseEvent): void {
-      if (!happensIn(e, 'action') && !happensIn(e, 'empty')) e.preventDefault()
+      if (
+        !happensIn(e, 'action') &&
+        !happensIn(e, 'empty') &&
+        !happensIn(e, 'header')
+      ) {
+        e.preventDefault()
+      }
     }
     function toggle (value: ValueAtom): void {
       const {