[Bf-blender-cvs] [4d677ec90d7] master: Fix T74713: Unpredictable active texture node for Workbench

[Sergey Sharybin]

Commit: 4d677ec90d7abc686a143e6ec1f9737ebb6d3397
Author: Sergey Sharybin
Date:   Mon May 11 10:29:41 2020 -0300
Branches: master
https://developer.blender.org/rB4d677ec90d7abc686a143e6ec1f9737ebb6d3397

Fix T74713: Unpredictable active texture node for Workbench

The selection operator was not being correctly marked for update.
This restores the behavior seen in blender 2.79.

===================================================================

M	source/blender/editors/space_node/node_select.c

===================================================================

diff --git a/source/blender/editors/space_node/node_select.c b/source/blender/editors/space_node/node_select.c
index 793747ee266..9eabcc44d80 100644
--- a/source/blender/editors/space_node/node_select.c
+++ b/source/blender/editors/space_node/node_select.c
@@ -51,6 +51,8 @@
 #include "UI_resources.h"
 #include "UI_view2d.h"
 
+#include "DEG_depsgraph.h"
+
 #include "MEM_guardedalloc.h"
 
 #include "node_intern.h" /* own include */
@@ -549,6 +551,7 @@ static int node_mouse_select(bContext *C,
     }
     ED_node_set_active_viewer_key(snode);
     ED_node_sort(snode->edittree);
+    DEG_id_tag_update(&snode->edittree->id, ID_RECALC_COPY_ON_WRITE);
 
     WM_event_add_notifier(C, NC_NODE | NA_SELECTED, NULL);
   }