- in Tcl Shell Dock widget make sure that the context menu is not shown on the title bar and middle clicking on the title bar will close the widget

CHANGELOG.md

@@ -16,6 +16,7 @@ CHANGELOG for FlatCAM beta
 - Drilling Tool - remade the 'Beginner/Advanced' Mode
 - Milling Tool - fixed the ever-growing list of preprocessor's
 - in all Object UI's fixed the Properties section columns resize to content on expansion/collapse of the items
+- in Tcl Shell Dock widget make sure that the context menu is not shown on the title bar and middle clicking on the title bar will close the widget
 
 8.12.2020
 

appGUI/GUIElements.py

@@ -4292,6 +4292,15 @@ class FCDock(QtWidgets.QDockWidget):
         super(FCDock, self).__init__(*args)
         self.close_callback = kwargs["close_callback"] if "close_callback" in kwargs else None
 
+        self.setContextMenuPolicy(Qt.PreventContextMenu)
+
+    def mousePressEvent(self, event: QtGui.QMouseEvent) -> None:
+        if event.button() == Qt.MiddleButton:
+            try:
+                self.close_callback()
+            except Exception:
+                pass
+
     def closeEvent(self, event: QtGui.QCloseEvent) -> None:
         self.close_callback()
         super().closeEvent(event)