From bc9b0b19ff61eee9b008cd60bcd27137c51712a4 Mon Sep 17 00:00:00 2001
From: Sergey Sharybin <sergey.vfx@gmail.com>
Date: Mon, 5 Sep 2011 11:41:40 +0000
Subject: [PATCH] Remove callback when screencast keys operator is cancelled.
Fixes #28505: Screencast Keys Add-on Crashes Blender
---
space_view3d_screencast_keys.py | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/space_view3d_screencast_keys.py b/space_view3d_screencast_keys.py
index 93fcf7997..0acb675bc 100644
--- a/space_view3d_screencast_keys.py
+++ b/space_view3d_screencast_keys.py
@@ -337,6 +337,13 @@ class ScreencastKeysStatus(bpy.types.Operator):
return {'PASS_THROUGH'}
+ def cancel(self, context):
+ if context.window_manager.display_keys:
+ context.region.callback_remove(self._handle)
+ context.window_manager.display_keys = False
+
+ return {'CANCELLED'}
+
def invoke(self, context, event):
if context.area.type == 'VIEW_3D':
if context.window_manager.display_keys == False:
--
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