diff options
Diffstat (limited to 'src/plugins/platforms/qnx/qqnxinputcontext_imf.cpp')
-rw-r--r-- | src/plugins/platforms/qnx/qqnxinputcontext_imf.cpp | 1469 |
1 files changed, 619 insertions, 850 deletions
diff --git a/src/plugins/platforms/qnx/qqnxinputcontext_imf.cpp b/src/plugins/platforms/qnx/qqnxinputcontext_imf.cpp index 580553f6e2..dd47d37af3 100644 --- a/src/plugins/platforms/qnx/qqnxinputcontext_imf.cpp +++ b/src/plugins/platforms/qnx/qqnxinputcontext_imf.cpp @@ -1,6 +1,6 @@ /*************************************************************************** ** -** Copyright (C) 2011 - 2012 Research In Motion +** Copyright (C) 2013 BlackBerry Limited. All rights reserved. ** Contact: http://www.qt-project.org/legal ** ** This file is part of the plugins of the Qt Toolkit. @@ -40,10 +40,10 @@ ****************************************************************************/ #include "qqnxinputcontext_imf.h" -#include "qqnxeventthread.h" #include "qqnxabstractvirtualkeyboard.h" #include "qqnxintegration.h" #include "qqnxscreen.h" +#include "qqnxscreeneventhandler.h" #include <QtGui/QGuiApplication> #include <QtGui/QInputMethodEvent> @@ -62,9 +62,9 @@ #include <sys/keycodes.h> #if defined(QQNXINPUTCONTEXT_IMF_EVENT_DEBUG) -#define qInputContextIMFEventDebug qDebug +#define qInputContextIMFRequestDebug qDebug #else -#define qInputContextIMFEventDebug QT_NO_QDEBUG_MACRO +#define qInputContextIMFRequestDebug QT_NO_QDEBUG_MACRO #endif #if defined(QQNXINPUTCONTEXT_DEBUG) @@ -73,492 +73,419 @@ #define qInputContextDebug QT_NO_QDEBUG_MACRO #endif -/** TODO: - Support inputMethodHints to restrict input (needs additional features in IMF). -*/ +#include <QtGui/QAccessible> +#include <QtGui/private/qaccessible2_p.h> -#define STRX(x) #x -#define STR(x) STRX(x) +static QQnxInputContext *sInputContextInstance; +static QColor sSelectedColor(0,0xb8,0,85); +static QColor sAutoCorrectedColor(0,0xb8,0,85); +static QColor sRevertedColor(0,0x8d,0xaf,51); -// Someone tell me why input_control methods are in this namespace, but the rest is not. -using namespace InputMethodSystem; - -#define qs(x) QString::fromLatin1(x) -#define iarg(name) event->mArgs[qs(#name)] = QVariant::fromValue(name) -#define parg(name) event->mArgs[qs(#name)] = QVariant::fromValue((void*)name) -namespace -{ - -spannable_string_t *toSpannableString(const QString &text); static const input_session_t *sInputSession = 0; -bool isSessionOkay(input_session_t *ic) +static bool isSessionOkay(input_session_t *ic) { return ic !=0 && sInputSession != 0 && ic->component_id == sInputSession->component_id; } enum ImfEventType { - ImfBeginBatchEdit, - ImfClearMetaKeyStates, ImfCommitText, ImfDeleteSurroundingText, - ImfEndBatchEdit, ImfFinishComposingText, - ImfGetCursorCapsMode, ImfGetCursorPosition, - ImfGetExtractedText, - ImfGetSelectedText, ImfGetTextAfterCursor, ImfGetTextBeforeCursor, - ImfPerformEditorAction, - ImfReportFullscreenMode, ImfSendEvent, ImfSendAsyncEvent, ImfSetComposingRegion, ImfSetComposingText, - ImfSetSelection + ImfIsTextSelected, + ImfIsAllTextSelected, }; -// We use this class as a round about way to support a posting synchronous event into -// Qt's main thread from the IMF thread. -class ImfEventResult +// IMF requests all arrive on IMF's own thread and have to be posted to the main thread to be processed. +class QQnxImfRequest { public: - ImfEventResult() - { - m_mutex.lock(); - } - - ~ImfEventResult() - { - m_mutex.unlock(); - } - - void wait() - { - m_wait.wait(&m_mutex); - } - - void signal() - { - m_wait.wakeAll(); - } - - void setResult(const QVariant& result) - { - m_mutex.lock(); - m_retVal = result; - signal(); - m_mutex.unlock(); - } - - QVariant result() - { - return m_retVal; - } - -private: - QVariant m_retVal; - QMutex m_mutex; - QWaitCondition m_wait; + QQnxImfRequest(input_session_t *_session, ImfEventType _type) + : session(_session), type(_type) + { } + ~QQnxImfRequest() { } + + input_session_t *session; + ImfEventType type; + union { + struct { + int32_t n; + int32_t flags; + bool before; + spannable_string_t *result; + } gtac; // ic_get_text_before_cursor/ic_get_text_after_cursor + struct { + int32_t result; + } gcp; // ic_get_cursor_position + struct { + int32_t start; + int32_t end; + int32_t result; + } scr; // ic_set_composing_region + struct { + spannable_string_t* text; + int32_t new_cursor_position; + int32_t result; + } sct; // ic_set_composing_text + struct { + spannable_string_t* text; + int32_t new_cursor_position; + int32_t result; + } ct; // ic_commit_text + struct { + int32_t result; + } fct; // ic_finish_composing_text + struct { + int32_t left_length; + int32_t right_length; + int32_t result; + } dst; // ic_delete_surrounding_text + struct { + event_t *event; + int32_t result; + } sae; // ic_send_async_event/ic_send_event + struct { + int32_t *pIsSelected; + int32_t result; + } its; // ic_is_text_selected/ic_is_all_text_selected + }; }; -class ImfEvent : public QEvent +// Invoke an IMF initiated request synchronously on Qt's main thread. As describe below all +// IMF requests are made from another thread but need to be executed on the main thread. +static void executeIMFRequest(QQnxImfRequest *event) +{ + QMetaObject::invokeMethod(sInputContextInstance, + "processImfEvent", + Qt::BlockingQueuedConnection, + Q_ARG(QQnxImfRequest*, event)); +} + +// The following functions (ic_*) are callback functions called by the input system to query information +// about the text object that currently has focus or to make changes to it. All calls are made from the +// input system's own thread. The pattern for each callback function is to copy its parameters into +// a QQnxImfRequest structure and call executeIMFRequest to have it passed synchronously to Qt's main thread. +// Any return values should be pre-initialised with suitable default values as in some cases +// (e.g. a stale session) the call will return without having executed any request specific code. +// +// To make the correspondence more obvious, the names of these functions match those defined in the headers. +// They're in an anonymous namespace to avoid compiler conflicts with external functions defined with the +// same names. +namespace { - public: - ImfEvent(input_session_t *session, ImfEventType type, ImfEventResult *result) : - QEvent((QEvent::Type)sUserEventType), - m_session(session), - m_imfType(type), - m_result(result) - { - } - ~ImfEvent() { } - - input_session_t *m_session; - ImfEventType m_imfType; - QVariantHash m_args; - ImfEventResult *m_result; - static int sUserEventType; -}; -int ImfEvent::sUserEventType = QEvent::registerEventType(); - -static int32_t imfBeginBatchEdit(input_session_t *ic) +// See comment at beginning of namespace declaration for general information +static int32_t ic_begin_batch_edit(input_session_t *ic) { - qInputContextIMFEventDebug() << Q_FUNC_INFO; - - if (!isSessionOkay(ic)) - return 0; + Q_UNUSED(ic); - ImfEventResult result; - ImfEvent *event = new ImfEvent(ic, ImfBeginBatchEdit, &result); - QCoreApplication::postEvent(QCoreApplication::instance(), event); - - result.wait(); - int32_t ret = result.result().value<int32_t>(); - - return ret; + // Ignore silently. + return 0; } -static int32_t imfClearMetaKeyStates(input_session_t *ic, int32_t states) +// End composition, committing the supplied text. +// See comment at beginning of namespace declaration for general information +static int32_t ic_commit_text(input_session_t *ic, spannable_string_t *text, int32_t new_cursor_position) { - qInputContextIMFEventDebug() << Q_FUNC_INFO; + qInputContextIMFRequestDebug() << Q_FUNC_INFO; - if (!isSessionOkay(ic)) - return 0; - - ImfEventResult result; - ImfEvent *event = new ImfEvent(ic, ImfClearMetaKeyStates, &result); - iarg(states); - - QCoreApplication::postEvent(QCoreApplication::instance(), event); - - result.wait(); - int32_t ret = result.result().value<int32_t>(); + QQnxImfRequest event(ic, ImfCommitText); + event.ct.text = text; + event.ct.new_cursor_position = new_cursor_position; + event.ct.result = -1; + executeIMFRequest(&event); - return ret; + return event.ct.result; } -static int32_t imfCommitText(input_session_t *ic, spannable_string_t *text, int32_t new_cursor_position) +// Delete left_length characters before and right_length characters after the cursor. +// See comment at beginning of namespace declaration for general information +static int32_t ic_delete_surrounding_text(input_session_t *ic, int32_t left_length, int32_t right_length) { - qInputContextIMFEventDebug() << Q_FUNC_INFO; - - if (!isSessionOkay(ic)) - return 0; - - ImfEventResult result; - ImfEvent *event = new ImfEvent(ic, ImfCommitText, &result); - parg(text); - iarg(new_cursor_position); + qInputContextIMFRequestDebug() << Q_FUNC_INFO; - QCoreApplication::postEvent(QCoreApplication::instance(), event); + QQnxImfRequest event(ic, ImfDeleteSurroundingText); + event.dst.left_length = left_length; + event.dst.right_length = right_length; + event.dst.result = -1; + executeIMFRequest(&event); - result.wait(); - int32_t ret = result.result().value<int32_t>(); - - return ret; + return event.dst.result; } -static int32_t imfDeleteSurroundingText(input_session_t *ic, int32_t left_length, int32_t right_length) +// See comment at beginning of namespace declaration for general information +static int32_t ic_end_batch_edit(input_session_t *ic) { - qInputContextIMFEventDebug() << Q_FUNC_INFO; - - if (!isSessionOkay(ic)) - return 0; - - ImfEventResult result; - ImfEvent *event = new ImfEvent(ic, ImfDeleteSurroundingText, &result); - iarg(left_length); - iarg(right_length); - - QCoreApplication::postEvent(QCoreApplication::instance(), event); - - result.wait(); - int32_t ret = result.result().value<int32_t>(); + Q_UNUSED(ic); - return ret; + // Ignore silently. + return 0; } -static int32_t imfEndBatchEdit(input_session_t *ic) +// End composition, committing what's there. +// See comment at beginning of namespace declaration for general information +static int32_t ic_finish_composing_text(input_session_t *ic) { - qInputContextIMFEventDebug() << Q_FUNC_INFO; - - if (!isSessionOkay(ic)) - return 0; + qInputContextIMFRequestDebug() << Q_FUNC_INFO; - ImfEventResult result; - ImfEvent *event = new ImfEvent(ic, ImfEndBatchEdit, &result); + QQnxImfRequest event(ic, ImfFinishComposingText); + event.fct.result = -1; + executeIMFRequest(&event); - QCoreApplication::postEvent(QCoreApplication::instance(), event); - - result.wait(); - int32_t ret = result.result().value<int32_t>(); - - return ret; + return event.fct.result; } -static int32_t imfFinishComposingText(input_session_t *ic) +// Return the position of the cursor. +// See comment at beginning of namespace declaration for general information +static int32_t ic_get_cursor_position(input_session_t *ic) { - qInputContextIMFEventDebug() << Q_FUNC_INFO; - - if (!isSessionOkay(ic)) - return 0; - - ImfEventResult result; - ImfEvent *event = new ImfEvent(ic, ImfFinishComposingText, &result); - - QCoreApplication::postEvent(QCoreApplication::instance(), event); + qInputContextIMFRequestDebug() << Q_FUNC_INFO; - result.wait(); - int32_t ret = result.result().value<int32_t>(); + QQnxImfRequest event(ic, ImfGetCursorPosition); + event.gcp.result = -1; + executeIMFRequest(&event); - return ret; + return event.gcp.result; } -static int32_t imfGetCursorCapsMode(input_session_t *ic, int32_t req_modes) +// Return the n characters after the cursor. +// See comment at beginning of namespace declaration for general information +static spannable_string_t *ic_get_text_after_cursor(input_session_t *ic, int32_t n, int32_t flags) { - qInputContextIMFEventDebug() << Q_FUNC_INFO; - - if (!isSessionOkay(ic)) - return 0; - - ImfEventResult result; - ImfEvent *event = new ImfEvent(ic, ImfGetCursorCapsMode, &result); - iarg(req_modes); + qInputContextIMFRequestDebug() << Q_FUNC_INFO; - QCoreApplication::postEvent(QCoreApplication::instance(), event); + QQnxImfRequest event(ic, ImfGetTextAfterCursor); + event.gtac.n = n; + event.gtac.flags = flags; + event.gtac.result = 0; + executeIMFRequest(&event); - int32_t ret = result.result().value<int32_t>(); - return ret; + return event.gtac.result; } -static int32_t imfGetCursorPosition(input_session_t *ic) +// Return the n characters before the cursor. +// See comment at beginning of namespace declaration for general information +static spannable_string_t *ic_get_text_before_cursor(input_session_t *ic, int32_t n, int32_t flags) { - qInputContextIMFEventDebug() << Q_FUNC_INFO; + qInputContextIMFRequestDebug() << Q_FUNC_INFO; - if (!isSessionOkay(ic)) - return 0; - - ImfEventResult result; - ImfEvent *event = new ImfEvent(ic, ImfGetCursorPosition, &result); - - QCoreApplication::postEvent(QCoreApplication::instance(), event); - - result.wait(); - int32_t ret = result.result().value<int32_t>(); + QQnxImfRequest event(ic, ImfGetTextBeforeCursor); + event.gtac.n = n; + event.gtac.flags = flags; + event.gtac.result = 0; + executeIMFRequest(&event); - return ret; + return event.gtac.result; } -static extracted_text_t *imfGetExtractedText(input_session_t *ic, extracted_text_request_t *request, int32_t flags) +// Process an event from IMF. Primarily used for reflecting back keyboard events. +// See comment at beginning of namespace declaration for general information +static int32_t ic_send_event(input_session_t *ic, event_t *event) { - qInputContextIMFEventDebug() << Q_FUNC_INFO; - - if (!isSessionOkay(ic)) { - extracted_text_t *et = (extracted_text_t *)calloc(sizeof(extracted_text_t),1); - et->text = (spannable_string_t *)calloc(sizeof(spannable_string_t),1); - return et; - } - - ImfEventResult result; - ImfEvent *event = new ImfEvent(ic, ImfGetExtractedText, &result); - parg(request); - iarg(flags); + qInputContextIMFRequestDebug() << Q_FUNC_INFO; - QCoreApplication::postEvent(QCoreApplication::instance(), event); + QQnxImfRequest imfEvent(ic, ImfSendEvent); + imfEvent.sae.event = event; + imfEvent.sae.result = -1; + executeIMFRequest(&imfEvent); - result.wait(); - return result.result().value<extracted_text_t *>(); + return imfEvent.sae.result; } -static spannable_string_t *imfGetSelectedText(input_session_t *ic, int32_t flags) +// Same as ic_send_event. +// See comment at beginning of namespace declaration for general information +static int32_t ic_send_async_event(input_session_t *ic, event_t *event) { - qInputContextIMFEventDebug() << Q_FUNC_INFO; + qInputContextIMFRequestDebug() << Q_FUNC_INFO; - if (!isSessionOkay(ic)) - return toSpannableString(""); - - ImfEventResult result; - ImfEvent *event = new ImfEvent(ic, ImfGetSelectedText, &result); - iarg(flags); - - QCoreApplication::postEvent(QCoreApplication::instance(), event); + QQnxImfRequest imfEvent(ic, ImfSendAsyncEvent); + imfEvent.sae.event = event; + imfEvent.sae.result = -1; + executeIMFRequest(&imfEvent); - result.wait(); - return result.result().value<extracted_text_t *>(); + return imfEvent.sae.result; } -static spannable_string_t *imfGetTextAfterCursor(input_session_t *ic, int32_t n, int32_t flags) +// Set the range of text between start and end as the composition range. +// See comment at beginning of namespace declaration for general information +static int32_t ic_set_composing_region(input_session_t *ic, int32_t start, int32_t end) { - qInputContextIMFEventDebug() << Q_FUNC_INFO; - - if (!isSessionOkay(ic)) - return toSpannableString(""); - - ImfEventResult result; - ImfEvent *event = new ImfEvent(ic, ImfGetTextAfterCursor, &result); - iarg(n); - iarg(flags); + qInputContextIMFRequestDebug() << Q_FUNC_INFO; - QCoreApplication::postEvent(QCoreApplication::instance(), event); + QQnxImfRequest event(ic, ImfSetComposingRegion); + event.scr.start = start; + event.scr.end = end; + event.scr.result = -1; + executeIMFRequest(&event); - result.wait(); - return result.result().value<extracted_text_t *>(); + return event.scr.result; } -static spannable_string_t *imfGetTextBeforeCursor(input_session_t *ic, int32_t n, int32_t flags) +// Update the composition range with the supplied text. This can be called when no composition +// range is in effect in which case one is started at the current cursor position. +// See comment at beginning of namespace declaration for general information +static int32_t ic_set_composing_text(input_session_t *ic, spannable_string_t *text, int32_t new_cursor_position) { - qInputContextIMFEventDebug() << Q_FUNC_INFO; + qInputContextIMFRequestDebug() << Q_FUNC_INFO; - if (!isSessionOkay(ic)) - return toSpannableString(""); - - ImfEventResult result; - ImfEvent *event = new ImfEvent(ic, ImfGetTextBeforeCursor, &result); - iarg(n); - iarg(flags); + QQnxImfRequest event(ic, ImfSetComposingText); + event.sct.text = text; + event.sct.new_cursor_position = new_cursor_position; + event.sct.result = -1; + executeIMFRequest(&event); - QCoreApplication::postEvent(QCoreApplication::instance(), event); - - result.wait(); - return result.result().value<extracted_text_t *>(); + return event.sct.result; } -static int32_t imfPerformEditorAction(input_session_t *ic, int32_t editor_action) +// Indicate if any text is selected +// See comment at beginning of namespace declaration for general information +static int32_t ic_is_text_selected(input_session_t* ic, int32_t* pIsSelected) { - qInputContextIMFEventDebug() << Q_FUNC_INFO; + qInputContextIMFRequestDebug() << Q_FUNC_INFO; - if (!isSessionOkay(ic)) - return 0; + QQnxImfRequest event(ic, ImfIsTextSelected); + event.its.pIsSelected = pIsSelected; + event.its.result = -1; + executeIMFRequest(&event); - ImfEventResult result; - ImfEvent *event = new ImfEvent(ic, ImfPerformEditorAction, &result); - iarg(editor_action); - - QCoreApplication::postEvent(QCoreApplication::instance(), event); - - result.wait(); - int32_t ret = result.result().value<int32_t>(); - return ret; + return event.its.result; } -static int32_t imfReportFullscreenMode(input_session_t *ic, int32_t enabled) +// Indicate if all text is selected +// See comment at beginning of namespace declaration for general information +static int32_t ic_is_all_text_selected(input_session_t* ic, int32_t* pIsSelected) { - qInputContextIMFEventDebug() << Q_FUNC_INFO; + qInputContextIMFRequestDebug() << Q_FUNC_INFO; - if (!isSessionOkay(ic)) - return 0; + QQnxImfRequest event(ic, ImfIsAllTextSelected); + event.its.pIsSelected = pIsSelected; + event.its.result = -1; + executeIMFRequest(&event); - ImfEventResult result; - ImfEvent *event = new ImfEvent(ic, ImfReportFullscreenMode, &result); - iarg(enabled); - - QCoreApplication::postEvent(QCoreApplication::instance(), event); - - result.wait(); - int32_t ret = result.result().value<int32_t>(); - return ret; + return event.its.result; } -static int32_t imfSendEvent(input_session_t *ic, event_t *event) -{ - qInputContextIMFEventDebug() << Q_FUNC_INFO; - - if (!isSessionOkay(ic)) - return 0; - - ImfEvent *imfEvent = new ImfEvent(ic, ImfSendEvent, 0); - imfEvent->m_args[qs("event")] = QVariant::fromValue(static_cast<void *>(event)); +// The following functions are defined in the IMF headers but are not currently called. - QCoreApplication::postEvent(QCoreApplication::instance(), imfEvent); +// Not currently used +static int32_t ic_perform_editor_action(input_session_t *ic, int32_t editor_action) +{ + Q_UNUSED(ic); + Q_UNUSED(editor_action); + qCritical() << "ic_perform_editor_action not implemented"; return 0; } -static int32_t imfSendAsyncEvent(input_session_t *ic, event_t *event) +// Not currently used +static int32_t ic_report_fullscreen_mode(input_session_t *ic, int32_t enabled) { - qInputContextIMFEventDebug() << Q_FUNC_INFO; - - if (!isSessionOkay(ic)) - return 0; - - ImfEvent *imfEvent = new ImfEvent(ic, ImfSendAsyncEvent, 0); - imfEvent->m_args[qs("event")] = QVariant::fromValue(static_cast<void *>(event)); - - QCoreApplication::postEvent(QCoreApplication::instance(), imfEvent); + Q_UNUSED(ic); + Q_UNUSED(enabled); + qCritical() << "ic_report_fullscreen_mode not implemented"; return 0; } -static int32_t imfSetComposingRegion(input_session_t *ic, int32_t start, int32_t end) +// Not currently used +static extracted_text_t *ic_get_extracted_text(input_session_t *ic, extracted_text_request_t *request, int32_t flags) { - qInputContextIMFEventDebug() << Q_FUNC_INFO; - - if (!isSessionOkay(ic)) - return 0; + Q_UNUSED(ic); + Q_UNUSED(request); + Q_UNUSED(flags); - ImfEventResult result; - ImfEvent *event = new ImfEvent(ic, ImfSetComposingRegion, &result); - iarg(start); - iarg(end); + qCritical() << "ic_get_extracted_text not implemented"; + return 0; +} - QCoreApplication::postEvent(QCoreApplication::instance(), event); +// Not currently used +static spannable_string_t *ic_get_selected_text(input_session_t *ic, int32_t flags) +{ + Q_UNUSED(ic); + Q_UNUSED(flags); - result.wait(); - int32_t ret = result.result().value<int32_t>(); - return ret; + qCritical() << "ic_get_selected_text not implemented"; + return 0; } -static int32_t imfSetComposingText(input_session_t *ic, spannable_string_t *text, int32_t new_cursor_position) +// Not currently used +static int32_t ic_get_cursor_caps_mode(input_session_t *ic, int32_t req_modes) { - qInputContextIMFEventDebug() << Q_FUNC_INFO; - - if (!isSessionOkay(ic)) - return 0; + Q_UNUSED(ic); + Q_UNUSED(req_modes); - ImfEventResult result; - ImfEvent *event = new ImfEvent(ic, ImfSetComposingText, &result); - parg(text); - iarg(new_cursor_position); + qCritical() << "ic_get_cursor_caps_mode not implemented"; + return 0; +} - QCoreApplication::postEvent(QCoreApplication::instance(), event); +// Not currently used +static int32_t ic_clear_meta_key_states(input_session_t *ic, int32_t states) +{ + Q_UNUSED(ic); + Q_UNUSED(states); - result.wait(); - int32_t ret = result.result().value<int32_t>(); - return ret; + qCritical() << "ic_clear_meta_key_states not implemented"; + return 0; } -static int32_t imfSetSelection(input_session_t *ic, int32_t start, int32_t end) +// Not currently used +static int32_t ic_set_selection(input_session_t *ic, int32_t start, int32_t end) { - qInputContextIMFEventDebug() << Q_FUNC_INFO; - - if (!isSessionOkay(ic)) - return 0; + Q_UNUSED(ic); + Q_UNUSED(start); + Q_UNUSED(end); - ImfEventResult result; - ImfEvent *event = new ImfEvent(ic, ImfSetSelection, &result); - iarg(start); - iarg(end); + qCritical() << "ic_set_selection not implemented"; + return 0; +} - QCoreApplication::postEvent(QCoreApplication::instance(), event); - result.wait(); - int32_t ret = result.result().value<int32_t>(); - return ret; -} static connection_interface_t ic_funcs = { - imfBeginBatchEdit, - imfClearMetaKeyStates, - imfCommitText, - imfDeleteSurroundingText, - imfEndBatchEdit, - imfFinishComposingText, - imfGetCursorCapsMode, - imfGetCursorPosition, - imfGetExtractedText, - imfGetSelectedText, - imfGetTextAfterCursor, - imfGetTextBeforeCursor, - imfPerformEditorAction, - imfReportFullscreenMode, - NULL, //ic_send_key_event - imfSendEvent, - imfSendAsyncEvent, - imfSetComposingRegion, - imfSetComposingText, - imfSetSelection, - NULL, //ic_set_candidates, + ic_begin_batch_edit, + ic_clear_meta_key_states, + ic_commit_text, + ic_delete_surrounding_text, + ic_end_batch_edit, + ic_finish_composing_text, + ic_get_cursor_caps_mode, + ic_get_cursor_position, + ic_get_extracted_text, + ic_get_selected_text, + ic_get_text_after_cursor, + ic_get_text_before_cursor, + ic_perform_editor_action, + ic_report_fullscreen_mode, + 0, //ic_send_key_event + ic_send_event, + ic_send_async_event, + ic_set_composing_region, + ic_set_composing_text, + ic_set_selection, + 0, //ic_set_candidates, + 0, //ic_get_cursor_offset, + 0, //ic_get_selection, + ic_is_text_selected, + ic_is_all_text_selected, + 0, //ic_get_max_cursor_offset_t }; +} // namespace + static void -initEvent(event_t *pEvent, const input_session_t *pSession, EventType eventType, int eventId) +initEvent(event_t *pEvent, const input_session_t *pSession, EventType eventType, int eventId, int eventSize) { static int s_transactionId; // Make sure structure is squeaky clean since it's not clear just what is significant. - memset(pEvent, 0, sizeof(event_t)); + memset(pEvent, 0, eventSize); pEvent->event_type = eventType; pEvent->event_id = eventId; pEvent->pid = getpid(); @@ -566,7 +493,7 @@ initEvent(event_t *pEvent, const input_session_t *pSession, EventType eventType, pEvent->transaction_id = ++s_transactionId; } -spannable_string_t *toSpannableString(const QString &text) +static spannable_string_t *toSpannableString(const QString &text) { qInputContextDebug() << Q_FUNC_INFO << text; @@ -579,8 +506,7 @@ spannable_string_t *toSpannableString(const QString &text) const QChar *pData = text.constData(); wchar_t *pDst = pString->str; - while (!pData->isNull()) - { + while (!pData->isNull()) { *pDst = pData->unicode(); pDst++; pData++; @@ -590,7 +516,6 @@ spannable_string_t *toSpannableString(const QString &text) return pString; } -} // namespace static const input_session_t *(*p_ictrl_open_session)(connection_interface_t *) = 0; static void (*p_ictrl_close_session)(input_session_t *) = 0; @@ -645,27 +570,29 @@ QT_BEGIN_NAMESPACE QQnxInputContext::QQnxInputContext(QQnxIntegration *integration, QQnxAbstractVirtualKeyboard &keyboard) : QPlatformInputContext(), - m_lastCaretPos(0), + m_caretPosition(0), m_isComposing(false), + m_isUpdatingText(false), m_inputPanelVisible(false), m_inputPanelLocale(QLocale::c()), m_integration(integration), - m_virtualKeyboad(keyboard) + m_virtualKeyboard(keyboard) { qInputContextDebug() << Q_FUNC_INFO; if (!imfAvailable()) return; - if ( p_imf_client_init() != 0 ) { + // Save a pointer to ourselves so we can execute calls from IMF through executeIMFRequest + // In practice there will only ever be a single instance. + Q_ASSERT(sInputContextInstance == 0); + sInputContextInstance = this; + + if (p_imf_client_init() != 0) { s_imfInitFailed = true; qCritical("imf_client_init failed - IMF services will be unavailable"); } - QCoreApplication::instance()->installEventFilter(this); - - // p_vkb_init_selection_service(); - connect(&keyboard, SIGNAL(visibilityChanged(bool)), this, SLOT(keyboardVisibilityChanged(bool))); connect(&keyboard, SIGNAL(localeChanged(QLocale)), this, SLOT(keyboardLocaleChanged(QLocale))); keyboardVisibilityChanged(keyboard.isVisible()); @@ -676,168 +603,74 @@ QQnxInputContext::~QQnxInputContext() { qInputContextDebug() << Q_FUNC_INFO; + Q_ASSERT(sInputContextInstance == this); + sInputContextInstance = 0; + if (!imfAvailable()) return; - QCoreApplication::instance()->removeEventFilter(this); p_imf_client_disconnect(); } -#define getarg(type, name) type name = imfEvent->mArgs[qs(#name)].value<type>() -#define getparg(type, name) type name = (type)(imfEvent->mArgs[qs(#name)].value<void*>()) - bool QQnxInputContext::isValid() const { return imfAvailable(); } -bool QQnxInputContext::eventFilter(QObject *obj, QEvent *event) +void QQnxInputContext::processImfEvent(QQnxImfRequest *imfEvent) { - if (event->type() == ImfEvent::sUserEventType) { - // Forward the event to our real handler. - ImfEvent *imfEvent = static_cast<ImfEvent *>(event); - switch (imfEvent->m_imfType) { - case ImfBeginBatchEdit: { - int32_t ret = onBeginBatchEdit(imfEvent->m_session); - imfEvent->m_result->setResult(QVariant::fromValue(ret)); - break; - } - - case ImfClearMetaKeyStates: { - getarg(int32_t, states); - int32_t ret = onClearMetaKeyStates(imfEvent->m_session, states); - imfEvent->m_result->setResult(QVariant::fromValue(ret)); - break; - } - - case ImfCommitText: { - getparg(spannable_string_t*, text); - getarg(int32_t, new_cursor_position); - int32_t ret = onCommitText(imfEvent->m_session, text, new_cursor_position); - imfEvent->m_result->setResult(QVariant::fromValue(ret)); - break; - } - - case ImfDeleteSurroundingText: { - getarg(int32_t, left_length); - getarg(int32_t, right_length); - int32_t ret = onDeleteSurroundingText(imfEvent->m_session, left_length, right_length); - imfEvent->m_result->setResult(QVariant::fromValue(ret)); - break; - } - - case ImfEndBatchEdit: { - int32_t ret = onEndBatchEdit(imfEvent->m_session); - imfEvent->m_result->setResult(QVariant::fromValue(ret)); - break; - } - - case ImfFinishComposingText: { - int32_t ret = onFinishComposingText(imfEvent->m_session); - imfEvent->m_result->setResult(QVariant::fromValue(ret)); - break; - } - - case ImfGetCursorCapsMode: { - getarg(int32_t, req_modes); - int32_t ret = onGetCursorCapsMode(imfEvent->m_session, req_modes); - imfEvent->m_result->setResult(QVariant::fromValue(ret)); - break; - } - - case ImfGetCursorPosition: { - int32_t ret = onGetCursorPosition(imfEvent->m_session); - imfEvent->m_result->setResult(QVariant::fromValue(ret)); - break; - } - - case ImfGetExtractedText: { - getparg(extracted_text_request_t*, request); - getarg(int32_t, flags); - extracted_text_t *ret = onGetExtractedText(imfEvent->m_session, request, flags); - imfEvent->m_result->setResult(QVariant::fromValue(static_cast<void *>(ret))); - break; - } + // If input session is no longer current, just bail, imfEvent should already be set with the appropriate + // return value. + if (!isSessionOkay(imfEvent->session)) + return; - case ImfGetSelectedText: { - getarg(int32_t, flags); - spannable_string_t *ret = onGetSelectedText(imfEvent->m_session, flags); - imfEvent->m_result->setResult(QVariant::fromValue(static_cast<void *>(ret))); - break; - } + switch (imfEvent->type) { + case ImfCommitText: + imfEvent->ct.result = onCommitText(imfEvent->ct.text, imfEvent->ct.new_cursor_position); + break; - case ImfGetTextAfterCursor: { - getarg(int32_t, n); - getarg(int32_t, flags); - spannable_string_t *ret = onGetTextAfterCursor(imfEvent->m_session, n, flags); - imfEvent->m_result->setResult(QVariant::fromValue(static_cast<void *>(ret))); - break; - } + case ImfDeleteSurroundingText: + imfEvent->dst.result = onDeleteSurroundingText(imfEvent->dst.left_length, imfEvent->dst.right_length); + break; - case ImfGetTextBeforeCursor: { - getarg(int32_t, n); - getarg(int32_t, flags); - spannable_string_t *ret = onGetTextBeforeCursor(imfEvent->m_session, n, flags); - imfEvent->m_result->setResult(QVariant::fromValue((void*)ret)); - break; - } + case ImfFinishComposingText: + imfEvent->fct.result = onFinishComposingText(); + break; - case ImfPerformEditorAction: { - getarg(int32_t, editor_action); - int32_t ret = onPerformEditorAction(imfEvent->m_session, editor_action); - imfEvent->m_result->setResult(QVariant::fromValue(ret)); - break; - } + case ImfGetCursorPosition: + imfEvent->gcp.result = onGetCursorPosition(); + break; - case ImfReportFullscreenMode: { - getarg(int32_t, enabled); - int32_t ret = onReportFullscreenMode(imfEvent->m_session, enabled); - imfEvent->m_result->setResult(QVariant::fromValue(ret)); - break; - } + case ImfGetTextAfterCursor: + imfEvent->gtac.result = onGetTextAfterCursor(imfEvent->gtac.n, imfEvent->gtac.flags); + break; - case ImfSendEvent: { - getparg(event_t*, event); - onSendEvent(imfEvent->m_session, event); - break; - } + case ImfGetTextBeforeCursor: + imfEvent->gtac.result = onGetTextBeforeCursor(imfEvent->gtac.n, imfEvent->gtac.flags); + break; - case ImfSendAsyncEvent: { - getparg(event_t*, event); - onSendAsyncEvent(imfEvent->m_session, event); - break; - } + // Don't need to distinguish these two cases + case ImfSendEvent: + case ImfSendAsyncEvent: + imfEvent->sae.result = onSendEvent(imfEvent->sae.event); + break; - case ImfSetComposingRegion: { - getarg(int32_t, start); - getarg(int32_t, end); - int32_t ret = onSetComposingRegion(imfEvent->m_session, start, end); - imfEvent->m_result->setResult(QVariant::fromValue(ret)); - break; - } + case ImfSetComposingRegion: + imfEvent->scr.result = onSetComposingRegion(imfEvent->scr.start, imfEvent->scr.end); + break; - case ImfSetComposingText: { - getparg(spannable_string_t*, text); - getarg(int32_t, new_cursor_position); - int32_t ret = onSetComposingText(imfEvent->m_session, text, new_cursor_position); - imfEvent->m_result->setResult(QVariant::fromValue(ret)); - break; - } + case ImfSetComposingText: + imfEvent->sct.result = onSetComposingText(imfEvent->sct.text, imfEvent->sct.new_cursor_position); + break; - case ImfSetSelection: { - getarg(int32_t, start); - getarg(int32_t, end); - int32_t ret = onSetSelection(imfEvent->m_session, start, end); - imfEvent->m_result->setResult(QVariant::fromValue(ret)); - break; - } - }; //switch + case ImfIsTextSelected: + imfEvent->its.result = onIsTextSelected(imfEvent->its.pIsSelected); + break; - return true; - } else { - // standard event processing - return QObject::eventFilter(obj, event); - } + case ImfIsAllTextSelected: + imfEvent->its.result = onIsAllTextSelected(imfEvent->its.pIsSelected); + break; + }; //switch } bool QQnxInputContext::filterEvent( const QEvent *event ) @@ -845,12 +678,12 @@ bool QQnxInputContext::filterEvent( const QEvent *event ) qInputContextDebug() << Q_FUNC_INFO << event; switch (event->type()) { - case QEvent::CloseSoftwareInputPanel: { + case QEvent::CloseSoftwareInputPanel: return dispatchCloseSoftwareInputPanel(); - } - case QEvent::RequestSoftwareInputPanel: { + + case QEvent::RequestSoftwareInputPanel: return dispatchRequestSoftwareInputPanel(); - } + default: return false; } @@ -869,12 +702,30 @@ void QQnxInputContext::reset() endComposition(); } -void QQnxInputContext::update(Qt::InputMethodQueries queries) +void QQnxInputContext::commit() { qInputContextDebug() << Q_FUNC_INFO; - reset(); + endComposition(); +} - QPlatformInputContext::update(queries); +void QQnxInputContext::update(Qt::InputMethodQueries queries) +{ + qInputContextDebug() << Q_FUNC_INFO << queries; + + if (queries & Qt::ImCursorPosition) { + int lastCaret = m_caretPosition; + updateCursorPosition(); + // If caret position has changed we need to inform IMF unless this is just due to our own action + // such as committing text. + if (hasSession() && !m_isUpdatingText && lastCaret != m_caretPosition) { + caret_event_t caretEvent; + initEvent(&caretEvent.event, sInputSession, EVENT_CARET, CARET_POS_CHANGED, sizeof(caretEvent)); + caretEvent.old_pos = lastCaret; + caretEvent.new_pos = m_caretPosition; + qInputContextDebug() << Q_FUNC_INFO << "ictrl_dispatch_event caret changed" << lastCaret << m_caretPosition; + p_ictrl_dispatch_event(&caretEvent.event); + } + } } void QQnxInputContext::closeSession() @@ -887,16 +738,23 @@ void QQnxInputContext::closeSession() p_ictrl_close_session((input_session_t *)sInputSession); sInputSession = 0; } + // These are likely already in the right state but this depends on the text control + // having called reset or commit. So, just in case, set them to proper values. + m_isComposing = false; + m_composingText.clear(); } -void QQnxInputContext::openSession() +bool QQnxInputContext::openSession() { - qInputContextDebug() << Q_FUNC_INFO; if (!imfAvailable()) - return; + return false; closeSession(); sInputSession = p_ictrl_open_session(&ic_funcs); + + qInputContextDebug() << Q_FUNC_INFO; + + return sInputSession != 0; } bool QQnxInputContext::hasSession() @@ -918,79 +776,89 @@ bool QQnxInputContext::hasSelectedText() bool QQnxInputContext::dispatchRequestSoftwareInputPanel() { + qInputContextDebug() << Q_FUNC_INFO << "requesting keyboard" << m_inputPanelVisible; m_virtualKeyboard.showKeyboard(); - qInputContextDebug() << Q_FUNC_INFO << "requesting virtual keyboard"; - QObject *input = qGuiApp->focusObject(); - if (!imfAvailable() || !input || !inputMethodAccepted()) - return true; - - if (!hasSession()) - openSession(); - // This also means that the caret position has moved - QInputMethodQueryEvent query(Qt::ImCursorPosition); - QCoreApplication::sendEvent(input, &query); - int caretPos = query.value(Qt::ImCursorPosition).toInt(); - caret_event_t caretEvent; - memset(&caretEvent, 0, sizeof(caret_event_t)); - initEvent(&caretEvent.event, sInputSession, EVENT_CARET, CARET_POS_CHANGED); - caretEvent.old_pos = m_lastCaretPos; - m_lastCaretPos = caretEvent.new_pos = caretPos; - p_ictrl_dispatch_event((event_t *)&caretEvent); return true; } bool QQnxInputContext::dispatchCloseSoftwareInputPanel() { + qInputContextDebug() << Q_FUNC_INFO << "hiding keyboard" << m_inputPanelVisible; m_virtualKeyboard.hideKeyboard(); - qInputContextDebug() << Q_FUNC_INFO << "hiding virtual keyboard"; - // This also means we are stopping composition, but we should already have done that. return true; } /** * IMF Event Dispatchers. */ -bool QQnxInputContext::dispatchFocusEvent(FocusEventId id, int hints) +bool QQnxInputContext::dispatchFocusGainEvent(int inputHints) { - qInputContextDebug() << Q_FUNC_INFO; + if (hasSession()) + dispatchFocusLossEvent(); - if (!sInputSession) { - qWarning() << Q_FUNC_INFO << "Attempt to dispatch a focus event with no input session."; - return false; - } + QObject *input = qGuiApp->focusObject(); - if (!imfAvailable()) + if (!input || !openSession()) return false; // Set the last caret position to 0 since we don't really have one and we don't // want to have the old one. - m_lastCaretPos = 0; + m_caretPosition = 0; + + QInputMethodQueryEvent query(Qt::ImHints); + QCoreApplication::sendEvent(input, &query); focus_event_t focusEvent; - memset(&focusEvent, 0, sizeof(focusEvent)); - initEvent(&focusEvent.event, sInputSession, EVENT_FOCUS, id); + initEvent(&focusEvent.event, sInputSession, EVENT_FOCUS, FOCUS_GAINED, sizeof(focusEvent)); focusEvent.style = DEFAULT_STYLE; - if (hints && Qt::ImhNoPredictiveText) + if (inputHints & Qt::ImhNoPredictiveText) focusEvent.style |= NO_PREDICTION | NO_AUTO_CORRECTION; - if (hints && Qt::ImhNoAutoUppercase) + if (inputHints & Qt::ImhNoAutoUppercase) focusEvent.style |= NO_AUTO_TEXT; + // Following styles are mutually exclusive + if (inputHints & Qt::ImhHiddenText) { + focusEvent.style |= IMF_PASSWORD_TYPE; + } else if (inputHints & Qt::ImhDialableCharactersOnly) { + focusEvent.style |= IMF_PHONE_TYPE; + } else if (inputHints & Qt::ImhUrlCharactersOnly) { + focusEvent.style |= IMF_URL_TYPE; + } else if (inputHints & Qt::ImhEmailCharactersOnly) { + focusEvent.style |= IMF_EMAIL_TYPE; + } + + qInputContextDebug() << Q_FUNC_INFO << "ictrl_dispatch_event focus gain style:" << focusEvent.style; + p_ictrl_dispatch_event((event_t *)&focusEvent); return true; } -bool QQnxInputContext::handleKeyboardEvent(int flags, int sym, int mod, int scan, int cap) +void QQnxInputContext::dispatchFocusLossEvent() { - if (!imfAvailable()) + if (hasSession()) { + qInputContextDebug() << Q_FUNC_INFO << "ictrl_dispatch_event focus lost"; + + focus_event_t focusEvent; + initEvent(&focusEvent.event, sInputSession, EVENT_FOCUS, FOCUS_LOST, sizeof(focusEvent)); + p_ictrl_dispatch_event((event_t *)&focusEvent); + closeSession(); + } +} + +bool QQnxInputContext::handleKeyboardEvent(int flags, int sym, int mod, int scan, int cap, int sequenceId) +{ + Q_UNUSED(scan); + + if (!hasSession()) return false; int key = (flags & KEY_SYM_VALID) ? sym : cap; - bool navKey = false; - switch ( key ) { + bool navigationKey = false; + switch (key) { case KEYCODE_RETURN: /* In a single line edit we should end composition because enter might be used by something. endComposition(); @@ -1007,27 +875,22 @@ bool QQnxInputContext::handleKeyboardEvent(int flags, int sym, int mod, int scan break; case KEYCODE_LEFT: key = NAVIGATE_LEFT; - navKey = true; + navigationKey = true; break; case KEYCODE_RIGHT: key = NAVIGATE_RIGHT; - navKey = true; + navigationKey = true; break; case KEYCODE_UP: key = NAVIGATE_UP; - navKey = true; + navigationKey = true; break; case KEYCODE_DOWN: key = NAVIGATE_DOWN; - navKey = true; + navigationKey = true; break; - case KEYCODE_CAPS_LOCK: - case KEYCODE_LEFT_SHIFT: - case KEYCODE_RIGHT_SHIFT: case KEYCODE_LEFT_CTRL: case KEYCODE_RIGHT_CTRL: - case KEYCODE_LEFT_ALT: - case KEYCODE_RIGHT_ALT: case KEYCODE_MENU: case KEYCODE_LEFT_HYPER: case KEYCODE_RIGHT_HYPER: @@ -1041,85 +904,135 @@ bool QQnxInputContext::handleKeyboardEvent(int flags, int sym, int mod, int scan break; } - if ( mod & KEYMOD_CTRL ) { - // If CTRL is pressed, just let AIR handle it. But terminate any composition first - //endComposition(); - return false; - } - // Pass the keys we don't know about on through if ( key == 0 ) return false; - // IMF doesn't need key releases so just swallow them. - if (!(flags & KEY_DOWN)) - return true; - - if ( navKey ) { + if (navigationKey) { // Even if we're forwarding up events, we can't do this for // navigation keys. if ( flags & KEY_DOWN ) { navigation_event_t navEvent; - initEvent(&navEvent.event, sInputSession, EVENT_NAVIGATION, key); + initEvent(&navEvent.event, sInputSession, EVENT_NAVIGATION, key, sizeof(navEvent)); navEvent.magnitude = 1; - qInputContextDebug() << Q_FUNC_INFO << "dispatch navigation event " << key; + qInputContextDebug() << Q_FUNC_INFO << "ictrl_dispatch_even navigation" << key; p_ictrl_dispatch_event(&navEvent.event); } - } - else { + } else { key_event_t keyEvent; - initEvent(&keyEvent.event, sInputSession, EVENT_KEY, flags & KEY_DOWN ? IMF_KEY_DOWN : IMF_KEY_UP); - keyEvent.key_code = key; - keyEvent.character = 0; - keyEvent.meta_key_state = 0; + initEvent(&keyEvent.event, sInputSession, EVENT_KEY, flags & KEY_DOWN ? IMF_KEY_DOWN : IMF_KEY_UP, + sizeof(keyEvent)); + keyEvent.key_code = cap; + keyEvent.character = sym; + keyEvent.meta_key_state = mod; + keyEvent.sequence_id = sequenceId; p_ictrl_dispatch_event(&keyEvent.event); - qInputContextDebug() << Q_FUNC_INFO << "dispatch key event " << key; + qInputContextDebug() << Q_FUNC_INFO << "ictrl_dispatch_even key" << key; } - scan = 0; return true; } +void QQnxInputContext::updateCursorPosition() +{ + QObject *input = qGuiApp->focusObject(); + if (!input) + return; + + QInputMethodQueryEvent query(Qt::ImCursorPosition); + QCoreApplication::sendEvent(input, &query); + m_caretPosition = query.value(Qt::ImCursorPosition).toInt(); + + qInputContextDebug() << Q_FUNC_INFO << m_caretPosition; +} + void QQnxInputContext::endComposition() { if (!m_isComposing) return; - QObject *input = qGuiApp->focusObject(); - if (!imfAvailable() || !input) - return; + finishComposingText(); + + if (hasSession()) { + action_event_t actionEvent; + initEvent(&actionEvent.event, sInputSession, EVENT_ACTION, ACTION_END_COMPOSITION, sizeof(actionEvent)); + qInputContextDebug() << Q_FUNC_INFO << "ictrl_dispatch_even end composition"; + p_ictrl_dispatch_event(&actionEvent.event); + } +} + +void QQnxInputContext::updateComposition(spannable_string_t *text, int32_t new_cursor_position) +{ + QObject *input = qGuiApp->focusObject(); + if (!input) + return; + + if (new_cursor_position > 0) + new_cursor_position += text->length - 1; + + m_composingText = QString::fromWCharArray(text->str, text->length); + m_isComposing = true; + + qInputContextDebug() << Q_FUNC_INFO << m_composingText << new_cursor_position; QList<QInputMethodEvent::Attribute> attributes; - QInputMethodEvent event(QLatin1String(""), attributes); - event.setCommitString(m_composingText); - m_composingText = QString(); - m_isComposing = false; + attributes.append(QInputMethodEvent::Attribute(QInputMethodEvent::Cursor, + new_cursor_position, + 1, + QVariant())); + + for (unsigned int i = 0; i < text->spans_count; ++i) { + const uint64_t knownMask = ACTIVE_REGION_ATTRIB | COMPOSED_TEXT_ATTRIB | + AUTO_CORRECTION_ATTRIB | REVERT_CORRECTION_ATTRIB; + bool selected = (text->spans[i].attributes_mask & ACTIVE_REGION_ATTRIB) != 0; + bool converted = (text->spans[i].attributes_mask & COMPOSED_TEXT_ATTRIB) != 0; + bool autoCorrected = (text->spans[i].attributes_mask & AUTO_CORRECTION_ATTRIB) != 0; + bool reverted = (text->spans[i].attributes_mask & REVERT_CORRECTION_ATTRIB) != 0; + + if (text->spans[i].attributes_mask & knownMask) { + QTextCharFormat format; + + if (converted || selected) { + format.setFontUnderline(true); + } + if (selected) { + format.setBackground(QBrush(sSelectedColor)); + } else if (autoCorrected) { + format.setBackground(QBrush(sAutoCorrectedColor)); + } else if (reverted) { + format.setBackground(QBrush(sRevertedColor)); + } + qInputContextDebug() << "attrib:" << selected << converted << text->spans[i].start << text->spans[i].end; + attributes.append(QInputMethodEvent::Attribute(QInputMethodEvent::TextFormat, text->spans[i].start, + text->spans[i].end - text->spans[i].start + 1, QVariant(format))); + } + } + QInputMethodEvent event(m_composingText, attributes); + m_isUpdatingText = true; QCoreApplication::sendEvent(input, &event); + m_isUpdatingText = false; - action_event_t actionEvent; - memset(&actionEvent, 0, sizeof(actionEvent)); - initEvent(&actionEvent.event, sInputSession, EVENT_ACTION, ACTION_END_COMPOSITION); - p_ictrl_dispatch_event(&actionEvent.event); + updateCursorPosition(); } -void QQnxInputContext::setComposingText(QString const& composingText) +void QQnxInputContext::finishComposingText() { - m_composingText = composingText; - m_isComposing = true; - QObject *input = qGuiApp->focusObject(); - if (!imfAvailable() || !input) - return; - QList<QInputMethodEvent::Attribute> attributes; - QTextCharFormat format; - format.setFontUnderline(true); - attributes.push_back(QInputMethodEvent::Attribute(QInputMethodEvent::TextFormat, 0, composingText.length(), format)); + if (input) { + qInputContextDebug() << Q_FUNC_INFO << m_composingText; - QInputMethodEvent event(composingText, attributes); + QInputMethodEvent event; + event.setCommitString(m_composingText); + m_isUpdatingText = true; + QCoreApplication::sendEvent(input, &event); + m_isUpdatingText = false; + } + m_composingText = QString(); + m_isComposing = false; - QCoreApplication::sendEvent(input, &event); + updateCursorPosition(); } int32_t QQnxInputContext::processEvent(event_t *event) @@ -1140,19 +1053,24 @@ int32_t QQnxInputContext::processEvent(event_t *event) event->event_id == NAVIGATE_LEFT ? KEYCODE_LEFT : event->event_id == NAVIGATE_RIGHT ? KEYCODE_RIGHT : 0; - QQnxEventThread::injectKeyboardEvent(KEY_DOWN | KEY_CAP_VALID, key, 0, 0, 0); - QQnxEventThread::injectKeyboardEvent(KEY_CAP_VALID, key, 0, 0, 0); + QQnxScreenEventHandler::injectKeyboardEvent(KEY_DOWN | KEY_CAP_VALID, key, 0, 0, 0); + QQnxScreenEventHandler::injectKeyboardEvent(KEY_CAP_VALID, key, 0, 0, 0); result = 0; break; } case EVENT_KEY: { - qInputContextDebug() << Q_FUNC_INFO << "EVENT_KEY"; - key_event_t *kevent = static_cast<key_event_t *>(event); - - QQnxEventThread::injectKeyboardEvent(KEY_DOWN | KEY_SYM_VALID | KEY_CAP_VALID, kevent->key_code, 0, 0, kevent->key_code); - QQnxEventThread::injectKeyboardEvent(KEY_SYM_VALID | KEY_CAP_VALID, kevent->key_code, 0, 0, kevent->key_code); - + key_event_t *kevent = reinterpret_cast<key_event_t *>(event); + int keySym = kevent->character != 0 ? kevent->character : kevent->key_code; + int keyCap = kevent->key_code; + int modifiers = 0; + if (kevent->meta_key_state & META_SHIFT_ON) + modifiers |= KEYMOD_SHIFT; + int flags = KEY_SYM_VALID | KEY_CAP_VALID; + if (event->event_id == IMF_KEY_DOWN) + flags |= KEY_DOWN; + qInputContextDebug() << Q_FUNC_INFO << "EVENT_KEY" << flags << keySym; + QQnxScreenEventHandler::injectKeyboardEvent(flags, keySym, modifiers, 0, keyCap); result = 0; break; } @@ -1179,339 +1097,182 @@ int32_t QQnxInputContext::processEvent(event_t *event) * IMF Event Handlers */ -int32_t QQnxInputContext::onBeginBatchEdit(input_session_t *ic) -{ - qInputContextDebug() << Q_FUNC_INFO; - - if (!isSessionOkay(ic)) - return 0; - - // We don't care. - return 0; -} - -int32_t QQnxInputContext::onClearMetaKeyStates(input_session_t *ic, int32_t states) +int32_t QQnxInputContext::onCommitText(spannable_string_t *text, int32_t new_cursor_position) { - Q_UNUSED(states); - qInputContextDebug() << Q_FUNC_INFO; - - if (!isSessionOkay(ic)) - return 0; - - // Should never get called. - qCritical() << Q_FUNC_INFO << "onClearMetaKeyStates is unsupported."; - return 0; -} - -int32_t QQnxInputContext::onCommitText(input_session_t *ic, spannable_string_t *text, int32_t new_cursor_position) -{ - Q_UNUSED(new_cursor_position); // TODO: How can we set the cursor position it's not part of the API. - if (!isSessionOkay(ic)) - return 0; - - QObject *input = qGuiApp->focusObject(); - if (!imfAvailable() || !input) - return 0; - - QString commitString = QString::fromWCharArray(text->str, text->length); - - qInputContextDebug() << Q_FUNC_INFO << "Committing [" << commitString << "]"; - - QList<QInputMethodEvent::Attribute> attributes; - QInputMethodEvent event(QLatin1String(""), attributes); - event.setCommitString(commitString, 0, 0); + Q_UNUSED(new_cursor_position); - QCoreApplication::sendEvent(input, &event); - m_composingText = QString(); + m_composingText = QString::fromWCharArray(text->str, text->length); + finishComposingText(); return 0; } -int32_t QQnxInputContext::onDeleteSurroundingText(input_session_t *ic, int32_t left_length, int32_t right_length) +int32_t QQnxInputContext::onDeleteSurroundingText(int32_t left_length, int32_t right_length) { qInputContextDebug() << Q_FUNC_INFO << "L:" << left_length << " R:" << right_length; - if (!isSessionOkay(ic)) - return 0; - QObject *input = qGuiApp->focusObject(); - if (!imfAvailable() || !input) - return 0; - - if (hasSelectedText()) { - QQnxEventThread::injectKeyboardEvent(KEY_DOWN | KEY_CAP_VALID, KEYCODE_DELETE, 0, 0, 0); - QQnxEventThread::injectKeyboardEvent(KEY_CAP_VALID, KEYCODE_DELETE, 0, 0, 0); - reset(); + if (!input) return 0; - } int replacementLength = left_length + right_length; int replacementStart = -left_length; - QList<QInputMethodEvent::Attribute> attributes; - QInputMethodEvent event(QLatin1String(""), attributes); - event.setCommitString(QLatin1String(""), replacementStart, replacementLength); - QCoreApplication::sendEvent(input, &event); - - return 0; -} - -int32_t QQnxInputContext::onEndBatchEdit(input_session_t *ic) -{ - qInputContextDebug() << Q_FUNC_INFO; - - if (!isSessionOkay(ic)) - return 0; - - return 0; -} + finishComposingText(); -int32_t QQnxInputContext::onFinishComposingText(input_session_t *ic) -{ - qInputContextDebug() << Q_FUNC_INFO; - - if (!isSessionOkay(ic)) - return 0; - - QObject *input = qGuiApp->focusObject(); - if (!imfAvailable() || !input) - return 0; - - // Only update the control, no need to send a message back to imf (don't call - // end composition) - QList<QInputMethodEvent::Attribute> attributes; - QInputMethodEvent event(QLatin1String(""), attributes); - event.setCommitString(m_composingText); - m_composingText = QString(); - m_isComposing = false; + QInputMethodEvent event; + event.setCommitString(QString(), replacementStart, replacementLength); + m_isUpdatingText = true; QCoreApplication::sendEvent(input, &event); + m_isUpdatingText = false; - return 0; -} - -int32_t QQnxInputContext::onGetCursorCapsMode(input_session_t *ic, int32_t req_modes) -{ - Q_UNUSED(req_modes); - qInputContextDebug() << Q_FUNC_INFO; - - if (!isSessionOkay(ic)) - return 0; - - // Should never get called. - qCritical() << Q_FUNC_INFO << "onGetCursorCapsMode is unsupported."; + updateCursorPosition(); return 0; } -int32_t QQnxInputContext::onGetCursorPosition(input_session_t *ic) -{ - qInputContextDebug() << Q_FUNC_INFO; - - if (!isSessionOkay(ic)) - return 0; - - QObject *input = qGuiApp->focusObject(); - if (!imfAvailable() || !input) - return 0; - - QInputMethodQueryEvent query(Qt::ImCursorPosition); - QCoreApplication::sendEvent(input, &query); - m_lastCaretPos = query.value(Qt::ImCursorPosition).toInt(); - - return m_lastCaretPos; -} - -extracted_text_t *QQnxInputContext::onGetExtractedText(input_session_t *ic, extracted_text_request_t *request, int32_t flags) +int32_t QQnxInputContext::onFinishComposingText() { - Q_UNUSED(flags); - Q_UNUSED(request); - qInputContextDebug() << Q_FUNC_INFO; - - if (!isSessionOkay(ic)) { - extracted_text_t *et = (extracted_text_t *)calloc(sizeof(extracted_text_t),1); - et->text = reinterpret_cast<spannable_string_t *>(calloc(sizeof(spannable_string_t),1)); - return et; - } + finishComposingText(); - // Used to update dictionaries, but not supported right now. - extracted_text_t *et = (extracted_text_t *)calloc(sizeof(extracted_text_t),1); - et->text = reinterpret_cast<spannable_string_t *>(calloc(sizeof(spannable_string_t),1)); - - return et; + return 0; } -spannable_string_t *QQnxInputContext::onGetSelectedText(input_session_t *ic, int32_t flags) +int32_t QQnxInputContext::onGetCursorPosition() { - Q_UNUSED(flags); qInputContextDebug() << Q_FUNC_INFO; - if (!isSessionOkay(ic)) - return toSpannableString(""); - QObject *input = qGuiApp->focusObject(); - if (!imfAvailable() || !input) + if (!input) return 0; - QInputMethodQueryEvent query(Qt::ImCurrentSelection); - QCoreApplication::sendEvent(input, &query); - QString text = query.value(Qt::ImCurrentSelection).toString(); + updateCursorPosition(); - return toSpannableString(text); + return m_caretPosition; } -spannable_string_t *QQnxInputContext::onGetTextAfterCursor(input_session_t *ic, int32_t n, int32_t flags) +spannable_string_t *QQnxInputContext::onGetTextAfterCursor(int32_t n, int32_t flags) { Q_UNUSED(flags); qInputContextDebug() << Q_FUNC_INFO; - if (!isSessionOkay(ic)) - return toSpannableString(""); - QObject *input = qGuiApp->focusObject(); - if (!imfAvailable() || !input) + if (!input) return toSpannableString(""); QInputMethodQueryEvent query(Qt::ImCursorPosition | Qt::ImSurroundingText); QCoreApplication::sendEvent(input, &query); QString text = query.value(Qt::ImSurroundingText).toString(); - m_lastCaretPos = query.value(Qt::ImCursorPosition).toInt(); + m_caretPosition = query.value(Qt::ImCursorPosition).toInt(); - return toSpannableString(text.mid(m_lastCaretPos+1, n)); + return toSpannableString(text.mid(m_caretPosition, n)); } -spannable_string_t *QQnxInputContext::onGetTextBeforeCursor(input_session_t *ic, int32_t n, int32_t flags) +spannable_string_t *QQnxInputContext::onGetTextBeforeCursor(int32_t n, int32_t flags) { Q_UNUSED(flags); qInputContextDebug() << Q_FUNC_INFO; - if (!isSessionOkay(ic)) - return toSpannableString(""); - QObject *input = qGuiApp->focusObject(); - if (!imfAvailable() || !input) + if (!input) return toSpannableString(""); QInputMethodQueryEvent query(Qt::ImCursorPosition | Qt::ImSurroundingText); QCoreApplication::sendEvent(input, &query); QString text = query.value(Qt::ImSurroundingText).toString(); - m_lastCaretPos = query.value(Qt::ImCursorPosition).toInt(); + m_caretPosition = query.value(Qt::ImCursorPosition).toInt(); - if (n < m_lastCaretPos) - return toSpannableString(text.mid(m_lastCaretPos - n, n)); + if (n < m_caretPosition) + return toSpannableString(text.mid(m_caretPosition - n, n)); else - return toSpannableString(text.mid(0, m_lastCaretPos)); -} - -int32_t QQnxInputContext::onPerformEditorAction(input_session_t *ic, int32_t editor_action) -{ - Q_UNUSED(editor_action); - qInputContextDebug() << Q_FUNC_INFO; - - if (!isSessionOkay(ic)) - return 0; - - // Should never get called. - qCritical() << Q_FUNC_INFO << "onPerformEditorAction is unsupported."; - - return 0; + return toSpannableString(text.mid(0, m_caretPosition)); } -int32_t QQnxInputContext::onReportFullscreenMode(input_session_t *ic, int32_t enabled) +int32_t QQnxInputContext::onSendEvent(event_t *event) { - Q_UNUSED(enabled); qInputContextDebug() << Q_FUNC_INFO; - if (!isSessionOkay(ic)) - return 0; - - // Should never get called. - qCritical() << Q_FUNC_INFO << "onReportFullscreenMode is unsupported."; - - return 0; -} - -int32_t QQnxInputContext::onSendEvent(input_session_t *ic, event_t *event) -{ - qInputContextDebug() << Q_FUNC_INFO; - - if (!isSessionOkay(ic)) - return 0; - return processEvent(event); } -int32_t QQnxInputContext::onSendAsyncEvent(input_session_t *ic, event_t *event) +int32_t QQnxInputContext::onSendAsyncEvent(event_t *event) { qInputContextDebug() << Q_FUNC_INFO; - if (!isSessionOkay(ic)) - return 0; - return processEvent(event); } -int32_t QQnxInputContext::onSetComposingRegion(input_session_t *ic, int32_t start, int32_t end) +int32_t QQnxInputContext::onSetComposingRegion(int32_t start, int32_t end) { - qInputContextDebug() << Q_FUNC_INFO; - - if (!isSessionOkay(ic)) - return 0; - QObject *input = qGuiApp->focusObject(); - if (!imfAvailable() || !input) + if (!input) return 0; QInputMethodQueryEvent query(Qt::ImCursorPosition | Qt::ImSurroundingText); QCoreApplication::sendEvent(input, &query); QString text = query.value(Qt::ImSurroundingText).toString(); - m_lastCaretPos = query.value(Qt::ImCursorPosition).toInt(); + m_caretPosition = query.value(Qt::ImCursorPosition).toInt(); + + qInputContextDebug() << Q_FUNC_INFO << text; - QString empty = QString::fromLatin1(""); - text = text.mid(start, end - start); + m_isUpdatingText = true; // Delete the current text. + QInputMethodEvent deleteEvent; + deleteEvent.setCommitString(QString(), start - m_caretPosition, end - start); + QCoreApplication::sendEvent(input, &deleteEvent); + + m_composingText = text.mid(start, end - start); + m_isComposing = true; + QList<QInputMethodEvent::Attribute> attributes; - QInputMethodEvent event(empty, attributes); - event.setCommitString(empty, start - m_lastCaretPos, end - start); - QCoreApplication::sendEvent(input, &event); + QTextCharFormat format; + format.setFontUnderline(true); + attributes.push_back(QInputMethodEvent::Attribute(QInputMethodEvent::TextFormat, 0, m_composingText.length(), format)); + + QInputMethodEvent setTextEvent(m_composingText, attributes); + QCoreApplication::sendEvent(input, &setTextEvent); - // Move the specified text into a preedit string. - setComposingText(text); + m_isUpdatingText = false; return 0; } -int32_t QQnxInputContext::onSetComposingText(input_session_t *ic, spannable_string_t *text, int32_t new_cursor_position) +int32_t QQnxInputContext::onSetComposingText(spannable_string_t *text, int32_t new_cursor_position) { - Q_UNUSED(new_cursor_position); - qInputContextDebug() << Q_FUNC_INFO; - - if (!isSessionOkay(ic)) - return 0; - - QObject *input = qGuiApp->focusObject(); - if (!imfAvailable() || !input) - return 0; + if (text->length > 0) { + updateComposition(text, new_cursor_position); + } else { + // If the composing text is empty we can simply end composition, the visual effect is the same. + // However, sometimes one wants to display hint text in an empty text field and for this to work + // QQuickTextEdit.inputMethodComposing has to be false if the composition string is empty. + m_composingText.clear(); + finishComposingText(); + } + return 0; +} - m_isComposing = true; +int32_t QQnxInputContext::onIsTextSelected(int32_t* pIsSelected) +{ + *pIsSelected = hasSelectedText(); - QString preeditString = QString::fromWCharArray(text->str, text->length); - setComposingText(preeditString); + qInputContextDebug() << Q_FUNC_INFO << *pIsSelected; return 0; } -int32_t QQnxInputContext::onSetSelection(input_session_t *ic, int32_t start, int32_t end) +int32_t QQnxInputContext::onIsAllTextSelected(int32_t* pIsSelected) { - Q_UNUSED(start); - Q_UNUSED(end); - qInputContextDebug() << Q_FUNC_INFO; + QObject *input = qGuiApp->focusObject(); + if (!input) + return -1; - if (!isSessionOkay(ic)) - return 0; + QInputMethodQueryEvent query(Qt::ImCurrentSelection | Qt::ImSurroundingText); + QCoreApplication::sendEvent(input, &query); - // Should never get called. - qCritical() << Q_FUNC_INFO << "onSetSelection is unsupported."; + *pIsSelected = query.value(Qt::ImSurroundingText).toString().length() == query.value(Qt::ImCurrentSelection).toString().length(); + + qInputContextDebug() << Q_FUNC_INFO << *pIsSelected; return 0; } @@ -1563,8 +1324,16 @@ void QQnxInputContext::setFocusObject(QObject *object) if (!inputMethodAccepted()) { if (m_inputPanelVisible) hideInputPanel(); + if (hasSession()) + dispatchFocusLossEvent(); } else { - m_virtualKeyboard.setInputHintsFromObject(object); + QInputMethodQueryEvent query(Qt::ImHints); + QCoreApplication::sendEvent(object, &query); + int inputHints = query.value(Qt::ImHints).toInt(); + + dispatchFocusGainEvent(inputHints); + + m_virtualKeyboard.setInputHints(inputHints); if (!m_inputPanelVisible) showInputPanel(); |