refactor: always show floating editor hint

src/renderer/plugins/__tests__/floating-editor.ts

@@ -211,7 +211,7 @@ describe('floating-editor plugin', () => {
     expect(ctx.editorInstance.focus).toHaveBeenCalledTimes(1)
   })
 
-  test('watcher shows a limited preview hint when floating editor is available', () => {
+  test('watcher shows a preview hint whenever floating editor is available', () => {
     const ctx = createCtx()
     floatingEditor.register(ctx)
     const canShow = ctx.lib.vue.watch.mock.calls[0][0]
@@ -222,7 +222,8 @@ describe('floating-editor plugin', () => {
 
     const hint = document.body.querySelector('.floating-editor-hint') as HTMLElement
     expect(hint.textContent).toBe('floating-editor.preview-hint:Alt')
-    expect(ctx.storage.set).toHaveBeenCalledWith('plugin.floating-editor.preview-hint-count', 1)
+    expect(ctx.storage.get).not.toHaveBeenCalled()
+    expect(ctx.storage.set).not.toHaveBeenCalled()
   })
 
   test('titlebar and resize handles move, maximize, restore, and close the floating frame', async () => {

src/renderer/plugins/__tests__/markdown-extra-2.ts

@@ -544,7 +544,7 @@ describe('markdown extra branch coverage', () => {
     expect(mocks.replaceLine).not.toHaveBeenCalled()
   })
 
-  test('floating editor noops when unavailable and suppresses hints after the display limit', async () => {
+  test('floating editor noops when unavailable and shows hints once available', async () => {
     vi.useFakeTimers()
     vi.spyOn(window, 'requestAnimationFrame').mockImplementation((fn: FrameRequestCallback) => {
       fn(0)
@@ -552,7 +552,6 @@ describe('markdown extra branch coverage', () => {
     })
     const ctx = createFloatingCtx()
     ctx.store.state.showEditor = true
-    ctx.storage.get.mockReturnValue(5)
     floatingEditor.register(ctx)
 
     await ctx.actions.get('layout.show-floating-editor').handler({ line: 2, clientY: 80 })
@@ -563,6 +562,6 @@ describe('markdown extra branch coverage', () => {
     expect(canShow()).toBe(false)
     ctx.store.state.showEditor = false
     onChange(true)
-    expect(document.body.querySelector('.floating-editor-hint')).toBeNull()
+    expect(document.body.querySelector('.floating-editor-hint')).toBeTruthy()
   })
 })

src/renderer/plugins/floating-editor.ts

@@ -21,8 +21,6 @@ const DEFAULT_HEIGHT = MIN_HEIGHT
 const REVEAL_TOP_CONTEXT_LINES = 3
 const SIDE_MARGIN = 24
 const SCREEN_MARGIN = 8
-const HINT_STORAGE_KEY = 'plugin.floating-editor.preview-hint-count'
-const HINT_LIMIT = 5
 const HINT_DURATION = 5000
 const EDITOR_SCROLL_SYNC_PAUSE_TIMEOUT = 350
 const CLOSE_SYNC_PAUSE_TIMEOUT = 800
@@ -272,14 +270,6 @@ export default {
       editorDom.style.height = `${Math.round(height)}px`
     }
 
-    function getHintCount () {
-      return ctx.storage.get(HINT_STORAGE_KEY, 0)
-    }
-
-    function setHintCount (count: number) {
-      ctx.storage.set(HINT_STORAGE_KEY, count)
-    }
-
     function hideHint () {
       if (hintTimer) {
         clearTimeout(hintTimer)
@@ -305,7 +295,7 @@ export default {
     }
 
     function showHint () {
-      if (visible || hint || getHintCount() >= HINT_LIMIT) {
+      if (visible || hint) {
         return
       }
 
@@ -319,7 +309,6 @@ export default {
       hint.textContent = getHintText()
       document.body.appendChild(hint)
       positionHint()
-      setHintCount(getHintCount() + 1)
 
       hintTimer = window.setTimeout(hideHint, HINT_DURATION)
     }