fix: multiple screens, has lock screen widget is not the right size (#394)

setGeometry has no effect, setting again. maybe Qt6's bug.

Log: as title
Pms: BUG-303513

Author: yixinshark

debian/changelog

@@ -1,3 +1,9 @@
+dde-session-shell (6.0.28) unstable; urgency=medium
+
+  * fix: multiple screens, has lock screen widget is not the right size
+
+ -- Deepin Packages Builder <[email protected]>  Thu, 20 Feb 2025 15:13:05 +0800
+
 dde-session-shell (6.0.27) unstable; urgency=medium
 
   * chore: adapt to Qt6.

src/widgets/fullscreenbackground.cpp

@@ -393,6 +393,10 @@ void FullscreenBackground::updateGeometry()
     setGeometry(m_screen->geometry());
     qInfo() << "set background geometry:" << m_screen << m_screen->geometry() << "lockFrame:"
             << this  << " lockframe geometry:" << this->geometry();
+    if (m_screen->geometry().size() != this->geometry().size()) {
+        qWarning() << "size not same updateGeometry: " << this->geometry() << " lockFrame:" << this;
+        setGeometry(m_screen->geometry());
+    }
 }
 
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