From fcf34d08830ed6002f2803f8b94c34f6929a0dd9 Mon Sep 17 00:00:00 2001
From: topic2k <topic2k@atlogger.de>
Date: Fri, 1 May 2020 10:43:07 +0200
Subject: [PATCH 1/3] new event EVT_AUI_PANE_CLOSED

Fire an event when a pane has been closed.
---
 wx/lib/agw/aui/framemanager.py | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/wx/lib/agw/aui/framemanager.py b/wx/lib/agw/aui/framemanager.py
index b227c130..b5052b16 100644
--- a/wx/lib/agw/aui/framemanager.py
+++ b/wx/lib/agw/aui/framemanager.py
@@ -132,6 +132,7 @@ if wx.Platform == "__WXMSW__":
 # AUI Events
 wxEVT_AUI_PANE_BUTTON = wx.NewEventType()
 wxEVT_AUI_PANE_CLOSE = wx.NewEventType()
+wxEVT_AUI_PANE_CLOSED = wx.NewEventType()
 wxEVT_AUI_PANE_MAXIMIZE = wx.NewEventType()
 wxEVT_AUI_PANE_RESTORE = wx.NewEventType()
 wxEVT_AUI_RENDER = wx.NewEventType()
@@ -148,6 +149,8 @@ wxEVT_AUI_PERSPECTIVE_CHANGED = wx.NewEventType()
 EVT_AUI_PANE_BUTTON = wx.PyEventBinder(wxEVT_AUI_PANE_BUTTON, 0)
 """ Fires an event when the user left-clicks on a pane button. """
 EVT_AUI_PANE_CLOSE = wx.PyEventBinder(wxEVT_AUI_PANE_CLOSE, 0)
+""" A pane in `AuiManager` is about to be closed. """
+EVT_AUI_PANE_CLOSED = wx.PyEventBinder(wxEVT_AUI_PANE_CLOSED, 0)
 """ A pane in `AuiManager` has been closed. """
 EVT_AUI_PANE_MAXIMIZE = wx.PyEventBinder(wxEVT_AUI_PANE_MAXIMIZE, 0)
 """ A pane in `AuiManager` has been maximized. """
@@ -5080,6 +5083,13 @@ class AuiManager(wx.EvtHandler):
         if to_destroy:
             to_destroy.Destroy()
 
+        # Now inform the app that we closed a pane.
+        e = AuiManagerEvent(wxEVT_AUI_PANE_CLOSED)
+        e.SetPane(pane_info)
+        e.SetCanVeto(False)
+        e.SetId(wxEVT_AUI_PANE_CLOSED)
+        wx.CallAfter(self.ProcessMgrEvent, e)
+
 
     def MaximizePane(self, pane_info, savesizes=True):
         """

From 18fcd49486fb3872729a3b9a0f42de9c14b5d963 Mon Sep 17 00:00:00 2001
From: topic2k <topic2k@atlogger.de>
Date: Thu, 21 May 2020 08:31:12 +0200
Subject: [PATCH 2/3] reduce code and use already existing method to fire
 event.

---
 wx/lib/agw/aui/framemanager.py | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/wx/lib/agw/aui/framemanager.py b/wx/lib/agw/aui/framemanager.py
index b5052b16..f9839465 100644
--- a/wx/lib/agw/aui/framemanager.py
+++ b/wx/lib/agw/aui/framemanager.py
@@ -5084,11 +5084,7 @@ class AuiManager(wx.EvtHandler):
             to_destroy.Destroy()
 
         # Now inform the app that we closed a pane.
-        e = AuiManagerEvent(wxEVT_AUI_PANE_CLOSED)
-        e.SetPane(pane_info)
-        e.SetCanVeto(False)
-        e.SetId(wxEVT_AUI_PANE_CLOSED)
-        wx.CallAfter(self.ProcessMgrEvent, e)
+        self.FireEvent(wxEVT_AUI_PANE_CLOSED, pane_info)
 
 
     def MaximizePane(self, pane_info, savesizes=True):

From e00182f0f444153ffd5032b29175d32d0517539d Mon Sep 17 00:00:00 2001
From: topic2k <topic2k@atlogger.de>
Date: Thu, 21 May 2020 08:32:56 +0200
Subject: [PATCH 3/3] remove empty line

---
 wx/lib/agw/aui/framemanager.py | 1 -
 1 file changed, 1 deletion(-)

diff --git a/wx/lib/agw/aui/framemanager.py b/wx/lib/agw/aui/framemanager.py
index f9839465..83ae05b6 100644
--- a/wx/lib/agw/aui/framemanager.py
+++ b/wx/lib/agw/aui/framemanager.py
@@ -5086,7 +5086,6 @@ class AuiManager(wx.EvtHandler):
         # Now inform the app that we closed a pane.
         self.FireEvent(wxEVT_AUI_PANE_CLOSED, pane_info)
 
-
     def MaximizePane(self, pane_info, savesizes=True):
         """
         Maximizes the input pane.