+ if (transparencies == NULL)
+ {
+ int i;
+
+ for (i = 0; transparencies_list[i].value != -1; i++)
+ {
+ TreeInfo *ti = newTreeInfo_setDefaults(TREE_TYPE_UNDEFINED);
+ char identifier[32], name[32];
+ int value = transparencies_list[i].value;
+ char *text = transparencies_list[i].text;
+
+ ti->node_top = &transparencies;
+ ti->sort_priority = value;
+
+ sprintf(identifier, "%d", value);
+ sprintf(name, "%s", text);
+
+ setString(&ti->identifier, identifier);
+ setString(&ti->name, name);
+ setString(&ti->name_sorting, name);
+ setString(&ti->infotext, STR_SETUP_CHOOSE_TRANSPARENCY);
+
+ pushTreeInfo(&transparencies, ti);
+ }
+
+ /* sort transparency values to start with lowest transparency value */
+ sortTreeInfo(&transparencies);
+
+ /* set current transparency value to configured transparency value */
+ transparency_current =
+ getTreeInfoFromIdentifier(transparencies,
+ i_to_a(setup.touch.transparency));
+
+ /* if that fails, set current transparency to reliable default value */
+ if (transparency_current == NULL)
+ transparency_current =
+ getTreeInfoFromIdentifier(transparencies,
+ i_to_a(TOUCH_TRANSPARENCY_DEFAULT));
+
+ /* if that also fails, set current transparency to first available value */
+ if (transparency_current == NULL)
+ transparency_current = transparencies;
+ }
+