diff options
Diffstat (limited to 'src/plugins/platforms/windows/qwindowsinputcontext.cpp')
-rw-r--r-- | src/plugins/platforms/windows/qwindowsinputcontext.cpp | 38 |
1 files changed, 37 insertions, 1 deletions
diff --git a/src/plugins/platforms/windows/qwindowsinputcontext.cpp b/src/plugins/platforms/windows/qwindowsinputcontext.cpp index 929c6165d2..94a27d146f 100644 --- a/src/plugins/platforms/windows/qwindowsinputcontext.cpp +++ b/src/plugins/platforms/windows/qwindowsinputcontext.cpp @@ -145,6 +145,7 @@ static inline void imeNotifyCancelComposition(HWND hwnd) */ +HIMC QWindowsInputContext::m_defaultContext = 0; QWindowsInputContext::CompositionContext::CompositionContext() : hwnd(0), haveCaret(false), position(0), isComposing(false) @@ -163,6 +164,21 @@ QWindowsInputContext::~QWindowsInputContext() { } +bool QWindowsInputContext::hasCapability(Capability capability) const +{ + switch (capability) { + case QPlatformInputContext::HiddenTextCapability: +#ifndef Q_OS_WINCE + return false; // QTBUG-40691, do not show IME on desktop for password entry fields. +#else + break; // Windows CE: Show software keyboard. +#endif + default: + break; + } + return true; +} + /*! \brief Cancels a composition. */ @@ -184,13 +200,33 @@ void QWindowsInputContext::reset() doneContext(); } -void QWindowsInputContext::setFocusObject(QObject *) +void QWindowsInputContext::setFocusObject(QObject *object) { // ### fixme: On Windows 8.1, it has been observed that the Input context // remains active when this happens resulting in a lock-up. Consecutive // key events still have VK_PROCESSKEY set and are thus ignored. if (m_compositionContext.isComposing) imeNotifyCancelComposition(m_compositionContext.hwnd); + + const QWindow *window = QGuiApplication::focusWindow(); + if (object && window) { + QWindowsWindow *platformWindow = QWindowsWindow::baseWindowOf(window); + if (inputMethodAccepted()) { + // Re-enable IME by associating default context saved on first disabling. + if (platformWindow->testFlag(QWindowsWindow::InputMethodDisabled)) { + ImmAssociateContext(platformWindow->handle(), QWindowsInputContext::m_defaultContext); + platformWindow->clearFlag(QWindowsWindow::InputMethodDisabled); + } + } else { + // Disable IME by associating 0 context. Store context first time. + if (!platformWindow->testFlag(QWindowsWindow::InputMethodDisabled)) { + const HIMC oldImC = ImmAssociateContext(platformWindow->handle(), 0); + platformWindow->setFlag(QWindowsWindow::InputMethodDisabled); + if (!QWindowsInputContext::m_defaultContext && oldImC) + QWindowsInputContext::m_defaultContext = oldImC; + } + } + } } /*! |