Improve focus handling when switching to fullscreen monitor.

Related to #859

src/monitor/monitor.cpp

@@ -949,6 +949,7 @@ void Monitor::slotSwitchFullScreen(bool minimizeOnly)
         m_glWidget->showNormal();
         auto *lay = (QVBoxLayout *)layout();
         lay->insertWidget(0, m_glWidget, 10);
+        setFocus();
     }
 }
 

src/monitor/view/SceneToolBar.qml

@@ -50,6 +50,7 @@ MouseArea {
                 id: fullscreenButton
                 objectName: "fullScreen"
                 icon.name: "view-fullscreen"
+                focusPolicy: Qt.NoFocus
                 ToolTip.visible: hovered
                 ToolTip.delay: Qt.styleHints.mousePressAndHoldInterval
                 ToolTip.text: i18n("Switch Full Screen")

[Bruno Santos]

Will test again asap.