[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [46763] trunk/blender/source/blender/ makesrna/intern/rna_nodetree.c: When generating enums for the image node render layers, replace empty strings with a simple space character.

[Lukas Toenne]

Revision: 46763
          http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=46763
Author:   lukastoenne
Date:     2012-05-18 10:00:28 +0000 (Fri, 18 May 2012)
Log Message:
-----------
When generating enums for the image node render layers, replace empty strings with a simple space character. This little hack allows the enum item to be selected from the dropdown list.

Modified Paths:
--------------
    trunk/blender/source/blender/makesrna/intern/rna_nodetree.c

Modified: trunk/blender/source/blender/makesrna/intern/rna_nodetree.c
===================================================================
--- trunk/blender/source/blender/makesrna/intern/rna_nodetree.c	2012-05-18 09:36:32 UTC (rev 46762)
+++ trunk/blender/source/blender/makesrna/intern/rna_nodetree.c	2012-05-18 10:00:28 UTC (rev 46763)
@@ -512,7 +512,11 @@
 	
 	while (rl) {
 		tmp.identifier = rl->name;
-		tmp.name = rl->name;
+		/* little trick: using space char instead empty string makes the item selectable in the dropdown */
+		if (rl->name[0] == '\0')
+			tmp.name = " ";
+		else
+			tmp.name = rl->name;
 		tmp.value = i++;
 		RNA_enum_item_add(&item, &totitem, &tmp);
 		rl = rl->next;