diff options
Diffstat (limited to 'src/gui/inputmethod/qcoefepinputcontext_s60.cpp')
-rw-r--r-- | src/gui/inputmethod/qcoefepinputcontext_s60.cpp | 37 |
1 files changed, 34 insertions, 3 deletions
diff --git a/src/gui/inputmethod/qcoefepinputcontext_s60.cpp b/src/gui/inputmethod/qcoefepinputcontext_s60.cpp index 8f13c53..ed7411f 100644 --- a/src/gui/inputmethod/qcoefepinputcontext_s60.cpp +++ b/src/gui/inputmethod/qcoefepinputcontext_s60.cpp @@ -380,6 +380,7 @@ QCoeFepInputContext::QCoeFepInputContext(QObject *parent) m_formatRetriever(0), m_pointerHandler(0), m_hasTempPreeditString(false), + m_cachedCursorAndAnchorPosition(-1), m_splitViewResizeBy(0), m_splitViewPreviousWindowStates(Qt::WindowNoState), m_splitViewPreviousFocusItem(0), @@ -448,9 +449,18 @@ void QCoeFepInputContext::reset() } // Store a copy of preedit text, if prediction is active and input context is reseted. // This is to ensure that we can replace preedit string after losing focus to FEP manager's - // internal sub-windows. - if (m_cachedPreeditString.isEmpty() && !(currentHints & Qt::ImhNoPredictiveText)) + // internal sub-windows. Additionally, store the cursor position if there is no selected text. + // This allows input context to replace preedit strings if they are not at the end of current + // text. + if (m_cachedPreeditString.isEmpty() && !(currentHints & Qt::ImhNoPredictiveText)) { m_cachedPreeditString = m_preeditString; + if (focusWidget() && !m_cachedPreeditString.isEmpty()) { + int cursor = focusWidget()->inputMethodQuery(Qt::ImCursorPosition).toInt(); + int anchor = focusWidget()->inputMethodQuery(Qt::ImAnchorPosition).toInt(); + if (cursor == anchor) + m_cachedCursorAndAnchorPosition = cursor; + } + } commitCurrentString(true); // QGraphicsScene calls reset() when changing focus item. Unfortunately, the new focus item is @@ -491,6 +501,7 @@ void QCoeFepInputContext::setFocusWidget(QWidget *w) void QCoeFepInputContext::widgetDestroyed(QWidget *w) { m_cachedPreeditString.clear(); + m_cachedCursorAndAnchorPosition = -1; // Make sure that the input capabilities of whatever new widget got focused are queried. CCoeControl *ctrl = w->effectiveWinId(); @@ -1350,6 +1361,7 @@ void QCoeFepInputContext::StartFepInlineEditL(const TDesC& aInitialInlineText, return; m_cachedPreeditString.clear(); + m_cachedCursorAndAnchorPosition = -1; commitTemporaryPreeditString(); @@ -1408,8 +1420,16 @@ void QCoeFepInputContext::UpdateFepInlineTextL(const TDesC& aNewInlineText, QString newPreeditString = qt_TDesC2QString(aNewInlineText); QInputMethodEvent event(newPreeditString, attributes); if (!m_cachedPreeditString.isEmpty()) { - event.setCommitString(QLatin1String(""), -m_cachedPreeditString.length(), m_cachedPreeditString.length()); + int cursorPos = w->inputMethodQuery(Qt::ImCursorPosition).toInt(); + // Predicted word is either replaced from the end of the word (normal case), + // or from stored location, if the predicted word is either in the beginning of, + // or in the middle of already committed word. + int diff = cursorPos - m_cachedCursorAndAnchorPosition; + int replaceLocation = (diff != m_cachedPreeditString.length()) ? diff : m_cachedPreeditString.length(); + + event.setCommitString(QLatin1String(""), -replaceLocation, m_cachedPreeditString.length()); m_cachedPreeditString.clear(); + m_cachedCursorAndAnchorPosition = -1; } else if (newPreeditString.isEmpty() && m_preeditString.isEmpty()) { // In Symbian world this means "erase last character". event.setCommitString(QLatin1String(""), -1, 1); @@ -1507,6 +1527,10 @@ void QCoeFepInputContext::SetCursorSelectionForFepL(const TCursorSelection& aCur int pos = aCursorSelection.iAnchorPos; int length = aCursorSelection.iCursorPos - pos; + if (m_cachedCursorAndAnchorPosition != -1) { + pos = m_cachedCursorAndAnchorPosition; + length = 0; + } QList<QInputMethodEvent::Attribute> attributes; attributes << QInputMethodEvent::Attribute(QInputMethodEvent::Selection, pos, length, QVariant()); @@ -1524,6 +1548,13 @@ void QCoeFepInputContext::GetCursorSelectionForFep(TCursorSelection& aCursorSele int cursor = w->inputMethodQuery(Qt::ImCursorPosition).toInt() + m_preeditString.size(); int anchor = w->inputMethodQuery(Qt::ImAnchorPosition).toInt() + m_preeditString.size(); + + // If the position is stored, use that value, so that word replacement from proposed word + // lists are added to the correct position. + if (m_cachedCursorAndAnchorPosition != -1) { + cursor = m_cachedCursorAndAnchorPosition; + anchor = m_cachedCursorAndAnchorPosition; + } QString text = w->inputMethodQuery(Qt::ImSurroundingText).value<QString>(); int combinedSize = text.size() + m_preeditString.size(); if (combinedSize < anchor || combinedSize < cursor) { |