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Diffstat (limited to 'vcl/source/window/syschild.cxx')
| -rw-r--r-- | vcl/source/window/syschild.cxx | 187 |
1 files changed, 187 insertions, 0 deletions
diff --git a/vcl/source/window/syschild.cxx b/vcl/source/window/syschild.cxx new file mode 100644 index 000000000..81cbc43ab --- /dev/null +++ b/vcl/source/window/syschild.cxx @@ -0,0 +1,187 @@ +/* -*- 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 <vcl/window.hxx> +#include <vcl/sysdata.hxx> +#include <vcl/svapp.hxx> +#include <vcl/syschild.hxx> + +#include <window.h> +#include <salinst.hxx> +#include <salobj.hxx> +#include <svdata.hxx> + +using namespace ::com::sun::star; + +static void ImplSysChildProc( SystemChildWindow* pInst, SalObjEvent nEvent ) +{ + VclPtr<SystemChildWindow> pWindow = pInst; + + switch ( nEvent ) + { + case SalObjEvent::GetFocus: + // get focus, such that all handlers are called, + // as if this window gets the focus assuring + // that the frame does not steal it + pWindow->ImplGetFrameData()->mbSysObjFocus = true; + pWindow->ImplGetFrameData()->mbInSysObjToTopHdl = true; + pWindow->ToTop( ToTopFlags::NoGrabFocus ); + if( pWindow->IsDisposed() ) + break; + pWindow->ImplGetFrameData()->mbInSysObjToTopHdl = false; + pWindow->ImplGetFrameData()->mbInSysObjFocusHdl = true; + pWindow->GrabFocus(); + if( pWindow->IsDisposed() ) + break; + pWindow->ImplGetFrameData()->mbInSysObjFocusHdl = false; + break; + + case SalObjEvent::LoseFocus: + // trigger a LoseFocus which matches the status + // of the window with matching Activate-Status + if (pWindow->IsDisposed()) + break; + pWindow->ImplGetFrameData()->mbSysObjFocus = false; + if ( !pWindow->ImplGetFrameData()->mnFocusId ) + { + pWindow->ImplGetFrameData()->mbStartFocusState = true; + pWindow->ImplGetFrameData()->mnFocusId = Application::PostUserEvent( LINK( pWindow->ImplGetFrameWindow(), vcl::Window, ImplAsyncFocusHdl ), nullptr, true ); + } + break; + + case SalObjEvent::ToTop: + pWindow->ImplGetFrameData()->mbInSysObjToTopHdl = true; + if ( !Application::GetFocusWindow() || pWindow->HasChildPathFocus() ) + pWindow->ToTop( ToTopFlags::NoGrabFocus ); + else + pWindow->ToTop(); + if( pWindow->IsDisposed() ) + break; + pWindow->GrabFocus(); + if( pWindow->IsDisposed() ) + break; + pWindow->ImplGetFrameData()->mbInSysObjToTopHdl = false; + break; + + default: break; + } +} + +void SystemChildWindow::ImplInitSysChild( vcl::Window* pParent, WinBits nStyle, SystemWindowData *pData, bool bShow ) +{ + mpWindowImpl->mpSysObj = ImplGetSVData()->mpDefInst->CreateObject( pParent->ImplGetFrame(), pData, bShow ); + + Window::ImplInit( pParent, nStyle, nullptr ); + + // we do not paint if it is the right SysChild + if ( GetSystemData() ) + { + mpWindowImpl->mpSysObj->SetCallback( this, ImplSysChildProc ); + SetParentClipMode( ParentClipMode::Clip ); + SetBackground(); + } +} + +SystemChildWindow::SystemChildWindow( vcl::Window* pParent, WinBits nStyle ) : + Window( WindowType::SYSTEMCHILDWINDOW ) +{ + ImplInitSysChild( pParent, nStyle, nullptr ); +} + +SystemChildWindow::SystemChildWindow( vcl::Window* pParent, WinBits nStyle, SystemWindowData *pData, bool bShow ) : + Window( WindowType::SYSTEMCHILDWINDOW ) +{ + ImplInitSysChild( pParent, nStyle, pData, bShow ); +} + +SystemChildWindow::~SystemChildWindow() +{ + disposeOnce(); +} + +void SystemChildWindow::dispose() +{ + Hide(); + if ( mpWindowImpl && mpWindowImpl->mpSysObj ) + { + ImplGetSVData()->mpDefInst->DestroyObject( mpWindowImpl->mpSysObj ); + mpWindowImpl->mpSysObj = nullptr; + } + Window::dispose(); +} + +const SystemEnvData* SystemChildWindow::GetSystemData() const +{ + if ( mpWindowImpl->mpSysObj ) + return mpWindowImpl->mpSysObj->GetSystemData(); + else + return nullptr; +} + +void SystemChildWindow::EnableEraseBackground( bool bEnable ) +{ + if ( mpWindowImpl->mpSysObj ) + mpWindowImpl->mpSysObj->EnableEraseBackground( bEnable ); +} + +Size SystemChildWindow::GetOptimalSize() const +{ + if (mpWindowImpl->mpSysObj) + return mpWindowImpl->mpSysObj->GetOptimalSize(); + return vcl::Window::GetOptimalSize(); +} + +void SystemChildWindow::SetLeaveEnterBackgrounds(const css::uno::Sequence<css::uno::Any>& rLeaveArgs, const css::uno::Sequence<css::uno::Any>& rEnterArgs) +{ + if (mpWindowImpl->mpSysObj) + mpWindowImpl->mpSysObj->SetLeaveEnterBackgrounds(rLeaveArgs, rEnterArgs); +} + +void SystemChildWindow::SetForwardKey( bool bEnable ) +{ + if ( mpWindowImpl->mpSysObj ) + mpWindowImpl->mpSysObj->SetForwardKey( bEnable ); +} + +sal_IntPtr SystemChildWindow::GetParentWindowHandle() const +{ + sal_IntPtr nRet = 0; + +#if defined(_WIN32) + nRet = reinterpret_cast< sal_IntPtr >( GetSystemData()->hWnd ); +#elif defined MACOSX + // FIXME: this is wrong + nRet = reinterpret_cast< sal_IntPtr >( GetSystemData()->mpNSView ); +#elif defined ANDROID + // Nothing +#elif defined IOS + // Nothing +#elif defined UNX + nRet = GetSystemData()->aWindow; +#endif + + return nRet; +} + +void* SystemChildWindow::CreateGStreamerSink() +{ + return ImplGetSVData()->mpDefInst->CreateGStreamerSink(this); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |