fix: tooltips has strange border

RichardLuo0 · Feb 13, 2024 · 35ecd15 · 35ecd15
1 parent f3cc30e
commit 35ecd15
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Showing 2 changed files with 9 additions and 3 deletions.
diff --git a/Kvantum/style/blur/blurhelper.cpp b/Kvantum/style/blur/blurhelper.cpp
@@ -105,7 +105,8 @@ void BlurHelper::applyBackdrop(QWidget *widget) {
 
   DWM_WINDOW_CORNER_PREFERENCE corner =
       DWM_WINDOW_CORNER_PREFERENCE::DWMWCP_DEFAULT;
-  if (qobject_cast<QMenu *>(widget))
+  if (qobject_cast<QMenu *>(widget) ||
+      widget->inherits("QComboBoxPrivateContainer"))
     corner = (DWM_WINDOW_CORNER_PREFERENCE)menuCorner;
   else if (widget->inherits("QTipLabel")) {
     corner = (DWM_WINDOW_CORNER_PREFERENCE)tooltipsCorner;

diff --git a/Kvantum/style/polishing.cpp b/Kvantum/style/polishing.cpp
@@ -986,6 +986,8 @@ void Style::polish(QWidget *widget)
        || (/*tspec_.isX11 && */widget->inherits("QComboBoxPrivateContainer")))
       && !translucentWidgets_.contains(widget))
   {
+    widget->setWindowFlag(Qt::FramelessWindowHint);
+    widget->setAttribute(Qt::WA_TranslucentBackground);
     theme_spec tspec_now = settings_->getCompositeSpec();
     if (tspec_now.composite)
     {
@@ -1028,8 +1030,11 @@ void Style::polish(QWidget *widget)
           blurHelper_->registerWidget(widget);
       }
     }
-    else if (qobject_cast<QMenu*>(widget)) // for menubars and submenus (eventFilter -> case QEvent::Show)
-      widget->installEventFilter(this);
+    else {
+      widget->setWindowFlag(Qt::NoDropShadowWindowHint);
+      if (qobject_cast<QMenu*>(widget)) // for menubars and submenus (eventFilter -> case QEvent::Show)
+        widget->installEventFilter(this);
+    }
   }
 }