diff --git a/uppsrc/Core/StrUtil.cpp b/uppsrc/Core/StrUtil.cpp
index 0bed5bf5d..1ade9717e 100644
--- a/uppsrc/Core/StrUtil.cpp
+++ b/uppsrc/Core/StrUtil.cpp
@@ -114,4 +114,25 @@ String FilterWhile(const char *s, int (*filter)(int))
 	return result;
 }
 
+WString Filter(const wchar *s, int (*filter)(int))
+{
+	String result;
+	while(*s) {
+		int c = (*filter)((byte)*s++);
+		if(c) result.Cat(c);
+	}
+	return result;
+}
+
+WString FilterWhile(const wchar *s, int (*filter)(int))
+{
+	String result;
+	while(*s) {
+		int c = (*filter)((byte)*s++);
+		if(!c) break;
+		result.Cat(c);
+	}
+	return result;
+}
+
 END_UPP_NAMESPACE
diff --git a/uppsrc/Core/String.h b/uppsrc/Core/String.h
index 242a47882..05cdd8f5b 100644
--- a/uppsrc/Core/String.h
+++ b/uppsrc/Core/String.h
@@ -787,4 +787,7 @@ int CharFilterNoCrLf(int c);
 String Filter(const char *s, int (*filter)(int));
 String FilterWhile(const char *s, int (*filter)(int));
 
+WString Filter(const wchar *s, int (*filter)(int));
+WString FilterWhile(const wchar *s, int (*filter)(int));
+
 #include "AString.hpp"
diff --git a/uppsrc/ide/ide.lay b/uppsrc/ide/ide.lay
index 185396b12..214cb7b0a 100644
--- a/uppsrc/ide/ide.lay
+++ b/uppsrc/ide/ide.lay
@@ -2,7 +2,7 @@ LAYOUT(ListLayout, 660, 432)
 	ITEM(Splitter, splitter, HSizePosZ(4, 4).VSizePosZ(4, 60))
 	ITEM(DataPusher, description, HSizePosZ(4, 6).BottomPosZ(36, 20))
 	ITEM(ProgressIndicator, progress, HSizePosZ(4, 4).BottomPosZ(39, 15))
-	ITEM(DropList, filter, LeftPosZ(4, 156).TopPosZ(404, 19))
+	ITEM(DropList, filter, LeftPosZ(4, 156).BottomPosZ(9, 19))
 	ITEM(EditString, search, LeftPosZ(164, 124).BottomPosZ(9, 19))
 	ITEM(Option, brief, SetLabel(t_("Brief list")).HSizePosZ(296, 240).BottomPosZ(8, 20))
 	ITEM(Button, newu, SetLabel(t_("&New package")).RightPosZ(140, 90).BottomPosZ(8, 22))