rna: added lib.parent access and made filename editable.

source/blender/blenkernel/intern/modifier.c

@@ -178,13 +178,7 @@ ModifierData *modifiers_findByType(Object *ob, ModifierType type)
 
 ModifierData *modifiers_findByName(Object *ob, const char *name)
 {
-	ModifierData *md = ob->modifiers.first;
-	
-	for (; md; md=md->next)
-		if (strcmp(md->name, name)==0)
-			break;
-	
-	return md;
+	return BLI_findstring(&(ob->modifiers), name, offsetof(ModifierData, name));
 }
 
 void modifiers_clearErrors(Object *ob)

source/blender/editors/object/object_vgroup.c

@@ -93,7 +93,7 @@ bDeformGroup *ED_vgroup_add_name(Object *ob, char *name)
 	
 	defgroup = MEM_callocN(sizeof(bDeformGroup), "add deformGroup");
 
-	BLI_strncpy(defgroup->name, name, 32);
+	BLI_strncpy(defgroup->name, name, sizeof(defgroup->name));
 
 	BLI_addtail(&ob->defbase, defgroup);
 	defgroup_unique_name(defgroup, ob);

source/blender/makesdna/DNA_ID.h

@@ -116,10 +116,10 @@ typedef struct Library {
 	ID id;
 	ID *idblock;
 	struct FileData *filedata;
-	char name[240];			/* revealed in the UI, can store relative path */
-	char filename[240];		/* expanded name, not relative, used while reading */
+	char name[240];			/* path name used for reading, can be relative and edited in the outliner */
+	char filename[240];		/* temp. absolute filepath, only used while reading */
 	int tot, pad;			/* tot, idblock and filedata are only fo read and write */
-	struct Library *parent;	/* for outliner, showing dependency */
+	struct Library *parent;	/* set for indirectly linked libs, used in the outliner and while reading */
 } Library;
 
 #define PREVIEW_MIPMAPS 2

source/blender/makesrna/intern/rna_ID.c

@@ -401,8 +401,12 @@ static void rna_def_library(BlenderRNA *brna)
 
 	prop= RNA_def_property(srna, "filename", PROP_STRING, PROP_FILEPATH);
 	RNA_def_property_string_sdna(prop, NULL, "name");
-	RNA_def_property_clear_flag(prop, PROP_EDITABLE);
 	RNA_def_property_ui_text(prop, "Filename", "Path to the library .blend file");
+	/* TODO - lib->filename isnt updated, however the outliner also skips this, probably only needed on read. */
+	
+	prop= RNA_def_property(srna, "parent", PROP_POINTER, PROP_NONE);
+	RNA_def_property_struct_type(prop, "ID");
+	RNA_def_property_ui_text(prop, "Parent", "");	
 }
 void RNA_def_ID(BlenderRNA *brna)
 {