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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include "VCLKDE5Application.hxx"
#include "KDE5SalDisplay.hxx"
#ifdef Bool
#undef Bool
#endif
#include "KDE5XLib.hxx"
#include <assert.h>
SalKDE5Display* SalKDE5Display::selfptr = nullptr;
SalKDE5Display::SalKDE5Display( Display* pDisp )
: SalX11Display( pDisp )
{
assert( selfptr == nullptr );
selfptr = this;
xim_protocol = XInternAtom( pDisp_, "_XIM_PROTOCOL", False );
}
SalKDE5Display::~SalKDE5Display()
{
// in case never a frame opened
static_cast<KDE5XLib*>(GetXLib())->doStartup();
// clean up own members
doDestruct();
selfptr = nullptr;
// prevent SalDisplay from closing KApplication's display
pDisp_ = nullptr;
}
void SalKDE5Display::Yield()
{
if( DispatchInternalEvent() )
return;
// Prevent blocking from Drag'n'Drop events, which may have already have processed the event
if (XEventsQueued( pDisp_, QueuedAfterReading ) == 0)
return;
DBG_ASSERT( static_cast<SalYieldMutex*>(GetSalData()->m_pInstance->GetYieldMutex())->GetThreadId() ==
osl::Thread::getCurrentIdentifier(),
"will crash soon since solar mutex not locked in SalKDE5Display::Yield" );
/*XEvent event;
XNextEvent( pDisp_, &event );
if( checkDirectInputEvent( &event ))
return;
qApp->x11ProcessEvent( &event );*/
}
// HACK: When using Qt event loop, input methods (japanese, etc.) will get broken because
// of XFilterEvent() getting called twice, once by Qt, once by LO (bnc#665112).
// This function is therefore called before any XEvent is passed to Qt event handling
// and if it is a keyboard event and no Qt widget is the active window (i.e. we are
// processing events for some LO window), then feed the event only to LO directly and skip Qt
// completely. Skipped events are KeyPress, KeyRelease and also _XIM_PROTOCOL client message
// (seems to be necessary too, hopefully there are not other internal XIM messages that
// would need this handling).
bool SalKDE5Display::checkDirectInputEvent( xcb_generic_event_t* ev )
{
switch (ev->response_type & ~0x80)
{
case XCB_CLIENT_MESSAGE:
case XCB_KEY_PRESS:
case XCB_KEY_RELEASE:
if( QApplication::activeWindow() == nullptr )
{
// Dispatch(ev);
return true;
}
break;
}
return false;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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