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Android: Report current selection to the input method

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Task-number: QTBUG-39196
Change-Id: Ib798f1de83ccbe3830a746b6ddd435a0934c34cd
Reviewed-by: J-P Nurmi <jpnurmi@digia.com>
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@digia.com>
This commit is contained in:
Paul Olav Tvete 2014-05-23 14:39:53 +02:00 committed by The Qt Project
parent 262d2cba12
commit b732e56969
1 changed files with 16 additions and 4 deletions
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20
src/plugins/platforms/android/qandroidinputcontext.cpp
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@ -472,12 +472,24 @@ void QAndroidInputContext::updateCursorPosition()
if (m_composingText.isEmpty() != (m_composingTextStart == -1))
qWarning() << "Input method out of sync" << m_composingText << m_composingTextStart;
// Qt's idea of the cursor position is the start of the preedit area, so we have to maintain our own preedit cursor pos
int realCursorPosition = cursorPos;
int realAnchorPosition = cursorPos;
int cpos = query->value(Qt::ImCursorPosition).toInt();
int anchor = query->value(Qt::ImAnchorPosition).toInt();
if (cpos != anchor) {
if (!m_composingText.isEmpty()) {
qWarning("Selecting text while preediting may give unpredictable results.");
finishComposingText();
}
int blockPos = getBlockPosition(query);
realCursorPosition = blockPos + cpos;
realAnchorPosition = blockPos + anchor;
}
// Qt's idea of the cursor position is the start of the preedit area, so we maintain our own preedit cursor pos
if (!m_composingText.isEmpty())
realCursorPosition = m_composingCursor;
QtAndroidInput::updateSelection(realCursorPosition, realCursorPosition, //empty selection
realCursorPosition = realAnchorPosition = m_composingCursor;
QtAndroidInput::updateSelection(realCursorPosition, realAnchorPosition,
m_composingTextStart, m_composingTextStart + composeLength); // pre-edit text
}
}