[Bf-blender-cvs] [db71df4f3ff] blender2.8: Fix world not updating when changing node links

[Luca Rood]

Commit: db71df4f3ffb43869ea090b4a95631ac435ca017
Author: Luca Rood
Date:   Thu Jun 29 12:24:05 2017 +0200
Branches: blender2.8
https://developer.blender.org/rBdb71df4f3ffb43869ea090b4a95631ac435ca017

Fix world not updating when changing node links

When changing node links for the world material, a redraw of the
viewport was not being triggered.

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M	source/blender/editors/space_view3d/space_view3d.c

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diff --git a/source/blender/editors/space_view3d/space_view3d.c b/source/blender/editors/space_view3d/space_view3d.c
index b3ac62e9885..8bb3806a070 100644
--- a/source/blender/editors/space_view3d/space_view3d.c
+++ b/source/blender/editors/space_view3d/space_view3d.c
@@ -1016,6 +1016,10 @@ static void view3d_main_region_listener(
 				case ND_WORLD_DRAW:
 					/* handled by space_view3d_listener() for v3d access */
 					break;
+				case ND_WORLD:
+					/* Needed for updating world materials */
+					ED_region_tag_redraw(ar);
+					break;
 			}
 			break;
 		case NC_LAMP: