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Commit 978c96aa authored by Jean Chalard's avatar Jean Chalard
Browse files

Remove a high surrogate after a delete if any

Bug: 6526328
Change-Id: Iae70cad7b3c114bc13af48ae0eadd52ab88e8471
parent cb53c63e
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+13 −0
Original line number Diff line number Diff line
@@ -2291,6 +2291,19 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
                break;
            }
        }

        if (Keyboard.CODE_DELETE == primaryCode) {
            // This is a stopgap solution to avoid leaving a high surrogate alone in a text view.
            // In the future, we need to deprecate deteleSurroundingText() and have a surrogate
            // pair-friendly way of deleting characters in InputConnection.
            final InputConnection ic = getCurrentInputConnection();
            if (null != ic) {
                final CharSequence lastChar = ic.getTextBeforeCursor(1, 0);
                if (lastChar.length() > 0 && Character.isHighSurrogate(lastChar.charAt(0))) {
                    ic.deleteSurroundingText(1, 0);
                }
            }
        }
    }

    // receive ringer mode change and network state change.