New feature: Automatically focus a pane when View.on_hover event occured.

Origami.sublime-settings

@@ -20,7 +20,10 @@
     // fraction of the screen, such as "0.75", or "[0.5, 0.6]" for
     // horizontal and vertical correspondingly.
     "auto_zoom_on_focus": false,
-
+
+    // Automatically focus a pane when View.on_hover event.
+    "auto_focus_on_hover": false,
+
     // Automatically close a pane once you've closed the last file in it.
     "auto_close_empty_panes": false,
 

README.md

@@ -56,6 +56,8 @@ You can have Origami automatically zoom the active pane by setting `auto_zoom_on
 
 Origami can also automatically close a pane for you once you've closed the last file in it. Just set `auto_close_empty_panes` to true in the Origami preferences.
 
+if you want to activate a pane when mouse on hover event, set `auto_focus_on_hover` to true in the Origami preferences.
+
 Installation
 ------------
 

origami.py

@@ -835,3 +835,30 @@ def on_activated(self, view):
         self.running = True
 
         sublime.set_timeout(lambda: self.delayed_zoom(view, fraction), 0)
+
+
+class TravelToPaneOnMoveCommand(sublime_plugin.EventListener, WithSettings):
+
+    # I know there is Command.want_event can trigger some input function when mouse action.
+    # But there any sublime callback like on_mouse_move?
+    # View.on_hover Event callback
+    # this callback receive a view reference, and a text point (text length), 
+    # which can be conver to window position like this below:
+    #   view.text_to_window(txtpoint)
+    # hover_zone enum defined sublime.HoverZone under sublime Python 3.8
+    #
+    # Add .python-version to support newest ST4 #174
+    # https://www.sublimetext.com/docs/api_environments.html#python-version
+    #   print({"sys.version": sys.version})
+    def on_hover(self, view, txtpoint, hover_zone):
+
+        if not self.settings().get("auto_focus_on_hover") : 
+            # or view.settings().get("origami_auto_focus_on_hover")
+            return
+
+        try:
+            window = sublime.active_window()
+            window.focus_view(view)
+        except Exception as ex:
+            zones = ['TEXT', 'GUTTER', 'MARGIN']
+            print("on_hover error=>", ex, {"point": txtpoint, "hover_zone": zones[hover_zone-1]})