primitivus: select the widget even if an other one is selected when the selection comes from an user action:

new `user_action` arguments has been added to newWidget to specify when the new widget
comes from a direct user action.

sat_frontends/primitivus/primitivus

@@ -640,10 +640,17 @@ class PrimitivusApp(QuickApp, InputHistory):
             self.x_notify.sendNotification(message)
 
 
-    def newWidget(self, widget):
+    def newWidget(self, widget, user_action=False):
+        """Method called when a new widget is created
+
+        if suitable, the widget will be displayed
+        @param widget(widget.PrimitivusWidget): created widget
+        @param user_action(bool): if True, the widget has been created following an
+            explicit user action. In this case, the widget may get focus immediately
+        """
         # FIXME: when several widgets are possible (e.g. with :split)
         #        do not replace current widget when self.selected_widget != None
-        if self.selected_widget is None:
+        if user_action or self.selected_widget is None:
             self.selectWidget(widget)
 
     def selectWidget(self, widget):

sat_frontends/primitivus/xmlui.py

@@ -503,7 +503,7 @@ class XMLUIPanel(xmlui.XMLUIPanel, PrimitivusWidget):
         if show_type == "popup":
             self.host.showPopUp(self, valign=valign)
         elif show_type == "window":
-            self.host.newWidget(self)
+            self.host.newWidget(self, user_action=self.user_action)
         else:
             assert False
         self.host.redraw()