Display content of the annotation when mouse hover.

fpdfsdk/fsdk_mgr.cpp

Index: fpdfsdk/fsdk_mgr.cpp
diff --git a/fpdfsdk/fsdk_mgr.cpp b/fpdfsdk/fsdk_mgr.cpp
index 932bcece9d1063c7226737d020ee1203bc7e96ae..d7de3e47c5a10b030dfbc39993b6c66919c050ee 100644
--- a/fpdfsdk/fsdk_mgr.cpp
+++ b/fpdfsdk/fsdk_mgr.cpp
@@ -772,6 +772,7 @@ FX_BOOL CPDFSDK_PageView::OnLButtonDown(const CFX_FloatPoint& point,
   CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
   ASSERT(pEnv);
   CPDFSDK_Annot* pFXAnnot = GetFXWidgetAtPoint(point.x, point.y);
+
   if (!pFXAnnot) {
     KillFocusAnnot(nFlag);
     return FALSE;
@@ -846,13 +847,13 @@ FX_BOOL CPDFSDK_PageView::OnLButtonUp(const CFX_FloatPoint& point,
 FX_BOOL CPDFSDK_PageView::OnMouseMove(const CFX_FloatPoint& point, int nFlag) {
   CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
   CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
-  if (CPDFSDK_Annot* pFXAnnot = GetFXWidgetAtPoint(point.x, point.y)) {
+  if (CPDFSDK_Annot* pFXAnnot = GetFXAnnotAtPoint(point.x, point.y)) {
     if (m_CaptureWidget && m_CaptureWidget != pFXAnnot) {
       m_bExitWidget = TRUE;
       m_bEnterWidget = FALSE;
       pAnnotHandlerMgr->Annot_OnMouseExit(this, m_CaptureWidget, nFlag);
     }
-    m_CaptureWidget = (CPDFSDK_Widget*)pFXAnnot;
+    m_CaptureWidget = pFXAnnot;
     m_bOnWidget = TRUE;
     if (!m_bEnterWidget) {
       m_bEnterWidget = TRUE;