97 lines
3.3 KiB
C++
97 lines
3.3 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#include "KDESalDisplay.hxx"
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#include "KDEXLib.hxx"
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#include "VCLKDEApplication.hxx"
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#include <assert.h>
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#include <unx/saldata.hxx>
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SalKDEDisplay* SalKDEDisplay::selfptr = NULL;
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SalKDEDisplay::SalKDEDisplay( Display* pDisp )
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: SalX11Display( pDisp )
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{
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assert( selfptr == NULL );
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selfptr = this;
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xim_protocol = XInternAtom( pDisp_, "_XIM_PROTOCOL", False );
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}
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SalKDEDisplay::~SalKDEDisplay()
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{
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// in case never a frame opened
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static_cast<KDEXLib*>(GetXLib())->doStartup();
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// clean up own members
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doDestruct();
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selfptr = NULL;
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// prevent SalDisplay from closing KApplication's display
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pDisp_ = NULL;
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}
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void SalKDEDisplay::Yield()
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{
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if( DispatchInternalEvent() )
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return;
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DBG_ASSERT( static_cast<SalYieldMutex*>(GetSalData()->m_pInstance->GetYieldMutex())->GetThreadId() ==
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osl::Thread::getCurrentIdentifier(),
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"will crash soon since solar mutex not locked in SalKDEDisplay::Yield" );
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XEvent event;
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XNextEvent( pDisp_, &event );
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if( checkDirectInputEvent( &event ))
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return;
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qApp->x11ProcessEvent( &event );
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}
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// HACK: When using Qt event loop, input methods (japanese, etc.) will get broken because
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// of XFilterEvent() getting called twice, once by Qt, once by LO (bnc#665112).
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// This function is therefore called before any XEvent is passed to Qt event handling
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// and if it is a keyboard event and no Qt widget is the active window (i.e. we are
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// processing events for some LO window), then feed the event only to LO directly and skip Qt
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// completely. Skipped events are KeyPress, KeyRelease and also _XIM_PROTOCOL client message
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// (seems to be necessary too, hopefully there are not other internal XIM messages that
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// would need this handling).
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bool SalKDEDisplay::checkDirectInputEvent( XEvent* ev )
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{
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if( ev->xany.type == XLIB_KeyPress || ev->xany.type == KeyRelease
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|| ( ev->xany.type == ClientMessage && ev->xclient.message_type == xim_protocol ))
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{
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if( qApp->activeWindow() == NULL )
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{
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Dispatch(ev);
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return true;
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}
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}
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return false;
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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