restore cursor positions and focus when unhiding input panel

sublime_input_view.py

@@ -7,6 +7,7 @@
 class RequestViewInputCommand(RequestInputCommand): # this command should be overidden, and not used directly
     """Create an input panel specific to the view that this command was run on (by default, Sublime's API makes it apply to the whole window)."""
     input_panel_hidden = None
+    last_selections = None
 
     def parse_args(self):
         super().parse_args()
@@ -23,11 +24,16 @@ def show_input_panel(self, initial_value):
 
     def hide_input_panel(self):
         self.input_panel_hidden = True
+        self.last_selections = [cursor for cursor in self.input_panel.sel()]
         self.close_input_panel()
 
     def restore_input_panel(self):
         self.current_value = None
         self.show_input_panel(self.pending_value)
+        if self.last_selections is not None:
+            self.input_panel.sel().clear()
+            self.input_panel.sel().add_all(self.last_selections)
+        self.input_panel.window().focus_view(self.input_panel)
 
     def on_activated_async(self, view):
         if view is None: