[Bf-blender-cvs] [0afea32db17] temp-geometry-nodes-attribute-search: Attribute Search: Always display search string with + icon

[Hans Goudey]

Commit: 0afea32db17feaf267223469b7a3ebfc8c93dbee
Author: Hans Goudey
Date:   Wed Feb 24 17:02:37 2021 -0600
Branches: temp-geometry-nodes-attribute-search
https://developer.blender.org/rB0afea32db17feaf267223469b7a3ebfc8c93dbee

Attribute Search: Always display search string with + icon

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M	source/blender/editors/space_node/node_geometry_attribute_search.cc

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diff --git a/source/blender/editors/space_node/node_geometry_attribute_search.cc b/source/blender/editors/space_node/node_geometry_attribute_search.cc
index aa51f21fef8..9cf863db2fb 100644
--- a/source/blender/editors/space_node/node_geometry_attribute_search.cc
+++ b/source/blender/editors/space_node/node_geometry_attribute_search.cc
@@ -66,6 +66,14 @@ static void attribute_search_update_fn(const bContext *C,
 
   const Set<std::string> &attribute_name_hints = ui_storage->attribute_name_hints;
 
+  if (str[0] != '\0') {
+    /* Any string may be valid, so add the current search string with the hints,
+     * but gray it out if if the attribute already exists. */
+    const bool contains_search = attribute_name_hints.contains_as(StringRef(str));
+    UI_search_item_add(
+        items, str, (void *)str, ICON_ADD, contains_search ? UI_BUT_DISABLED : 0, 0);
+  }
+
   StringSearch *search = BLI_string_search_new();
   for (const std::string &attribute_name : attribute_name_hints) {
     BLI_string_search_add(search, attribute_name.c_str(), (void *)&attribute_name);