bugfix:#I79FD0【文件管理器】【wayland】侧边栏悬停显示位置不正确

src/widgets/kernel/qtooltip.cpp

@@ -63,6 +63,11 @@
 #include <QtGui/private/qhighdpiscaling_p.h>
 #include <qtooltip.h>
 
+#if 0 // Used to be included in Qt4 for Q_WS_MAC
+# include <private/qcore_mac_p.h>
+#include <private/qt_cocoa_helpers_mac_p.h>
+#endif
+
 QT_BEGIN_NAMESPACE
 
 /*!
@@ -312,7 +317,20 @@ void QTipLabel::timerEvent(QTimerEvent *e)
         || e->timerId() == expireTimer.timerId()){
         hideTimer.stop();
         expireTimer.stop();
+#if 0 /* Used to be included in Qt4 for Q_WS_MAC */ && QT_CONFIG(effects)
+        if (QApplication::isEffectEnabled(Qt::UI_FadeTooltip)){
+            // Fade out tip on mac (makes it invisible).
+            // The tip will not be deleted until a new tip is shown.
+
+                        // DRSWAT - Cocoa
+                        macWindowFade(qt_mac_window_for(this));
+            QTipLabel::instance->fadingOut = true; // will never be false again.
+        }
+        else
+            hideTipImmediately();
+#else
         hideTipImmediately();
+#endif
     }
 }