1 files changed, 18 insertions, 0 deletions
diff --git a/src/PYPFullPinyinEditor.cc b/src/PYPFullPinyinEditor.cc
index 70de09f..b0ad3d7 100644
--- a/src/PYPFullPinyinEditor.cc
+++ b/src/PYPFullPinyinEditor.cc
@@ -116,3 +116,21 @@ FullPinyinEditor::update (void)
     updatePreeditText ();
     updateAuxiliaryText ();
 }
+
+guint
+FullPinyinEditor::getLookupCursor (void)
+{
+    guint lookup_cursor = getPinyinCursor ();
+
+    /* as pinyin_get_pinyin_offset can't handle the last "'" characters,
+       strip the string to work around it here. */
+    String stripped = m_text;
+    size_t pos = stripped.find_last_not_of ("'") + 1;
+    if (pos < stripped.length ())
+        stripped.erase (pos);
+
+    /* show candidates when pinyin cursor is at end. */
+    if (lookup_cursor == stripped.length ())
+        lookup_cursor = 0;
+    return lookup_cursor;
+}