Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 494 insertions, 0 deletions

diff --git a/avmedia/source/win/window.cxx b/avmedia/source/win/window.cxx
new file mode 100644
index 000000000..4f4ef4745
--- /dev/null
+++ b/avmedia/source/win/window.cxx
@@ -0,0 +1,494 @@
+/* -*- 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 <objbase.h>
+#include <strmif.h>
+#include <control.h>
+#include <dshow.h>
+
+#include <com/sun/star/awt/SystemPointer.hpp>
+#include <cppuhelper/supportsservice.hxx>
+
+#include "window.hxx"
+#include "player.hxx"
+
+constexpr OUStringLiteral AVMEDIA_WIN_WINDOW_IMPLEMENTATIONNAME = u"com.sun.star.comp.avmedia.Window_DirectX";
+constexpr OUStringLiteral AVMEDIA_WIN_WINDOW_SERVICENAME = u"com.sun.star.media.Window_DirectX";
+
+using namespace ::com::sun::star;
+
+namespace avmedia::win {
+
+static LRESULT CALLBACK MediaPlayerWndProc( HWND hWnd,UINT nMsg, WPARAM nPar1, LPARAM nPar2 )
+{
+    Window* pWindow = reinterpret_cast<Window*>(GetWindowLongPtrW( hWnd, 0 ));
+    bool    bProcessed = true;
+
+    if( pWindow )
+    {
+        switch( nMsg )
+        {
+            case WM_SETCURSOR:
+                pWindow->updatePointer();
+            break;
+
+            case WM_GRAPHNOTIFY:
+                pWindow->processGraphEvent();
+            break;
+
+            case WM_MOUSEMOVE:
+            case WM_LBUTTONDOWN:
+            case WM_MBUTTONDOWN:
+            case WM_RBUTTONDOWN:
+            case WM_LBUTTONUP:
+            case WM_MBUTTONUP:
+            case WM_RBUTTONUP:
+                PostMessage(pWindow->getParentWnd(), nMsg, nPar1, nPar2);
+            break;
+
+            case WM_SETFOCUS:
+            {
+                const awt::FocusEvent aUNOEvt;
+                pWindow->fireSetFocusEvent( aUNOEvt );
+            }
+            break;
+
+            default:
+                bProcessed = false;
+            break;
+        }
+    }
+    else
+        bProcessed = false;
+
+    return( bProcessed ? 0 : DefWindowProcW( hWnd, nMsg, nPar1, nPar2 ) );
+}
+
+static WNDCLASSW* lcl_getWndClass()
+{
+    WNDCLASSW* s_pWndClass = new WNDCLASSW;
+
+    memset( s_pWndClass, 0, sizeof( *s_pWndClass ) );
+    s_pWndClass->hInstance = GetModuleHandleW( nullptr );
+    s_pWndClass->cbWndExtra = sizeof( DWORD_PTR );
+    s_pWndClass->lpfnWndProc = MediaPlayerWndProc;
+    s_pWndClass->lpszClassName = L"com_sun_star_media_PlayerWnd";
+    s_pWndClass->hbrBackground = static_cast<HBRUSH>(::GetStockObject( BLACK_BRUSH ));
+    s_pWndClass->hCursor = ::LoadCursor( nullptr, IDC_ARROW );
+
+    RegisterClassW( s_pWndClass );
+
+    return s_pWndClass;
+}
+
+Window::Window( Player& rPlayer ) :
+    maListeners( maMutex ),
+    meZoomLevel( media::ZoomLevel_NOT_AVAILABLE ),
+    mrPlayer( rPlayer ),
+    mnFrameWnd( nullptr ),
+    mnParentWnd( nullptr ),
+    mnPointerType( awt::SystemPointer::ARROW )
+{
+}
+
+Window::~Window()
+{
+    if( mnFrameWnd )
+        ::DestroyWindow( mnFrameWnd );
+}
+
+void Window::ImplLayoutVideoWindow()
+{
+    if( media::ZoomLevel_NOT_AVAILABLE != meZoomLevel )
+    {
+        awt::Size           aPrefSize( mrPlayer.getPreferredPlayerWindowSize() );
+        awt::Rectangle      aRect = getPosSize();
+        int                 nW = aRect.Width, nH = aRect.Height;
+        int                 nVideoW = nW, nVideoH = nH;
+        int                 nX = 0, nY = 0, nWidth = 0, nHeight = 0;
+        bool                bDone = false, bZoom = false;
+
+        if( media::ZoomLevel_ORIGINAL == meZoomLevel )
+        {
+            bZoom = true;
+        }
+        else if( media::ZoomLevel_ZOOM_1_TO_4 == meZoomLevel )
+        {
+            aPrefSize.Width >>= 2;
+            aPrefSize.Height >>= 2;
+            bZoom = true;
+        }
+        else if( media::ZoomLevel_ZOOM_1_TO_2 == meZoomLevel )
+        {
+            aPrefSize.Width >>= 1;
+            aPrefSize.Height >>= 1;
+            bZoom = true;
+        }
+        else if( media::ZoomLevel_ZOOM_2_TO_1 == meZoomLevel )
+        {
+            aPrefSize.Width <<= 1;
+            aPrefSize.Height <<= 1;
+            bZoom = true;
+        }
+        else if( media::ZoomLevel_ZOOM_4_TO_1 == meZoomLevel )
+        {
+            aPrefSize.Width <<= 2;
+            aPrefSize.Height <<= 2;
+            bZoom = true;
+        }
+        else if( media::ZoomLevel_FIT_TO_WINDOW == meZoomLevel )
+        {
+            nWidth = nVideoW;
+            nHeight = nVideoH;
+            bDone = true;
+        }
+
+        if( bZoom )
+        {
+            if( ( aPrefSize.Width <= nVideoW ) && ( aPrefSize.Height <= nVideoH ) )
+            {
+                nX = ( nVideoW - aPrefSize.Width ) >> 1;
+                nY = ( nVideoH - aPrefSize.Height ) >> 1;
+                nWidth = aPrefSize.Width;
+                nHeight = aPrefSize.Height;
+                bDone = true;
+            }
+        }
+
+        if( !bDone )
+        {
+            if( aPrefSize.Width > 0 && aPrefSize.Height > 0 && nVideoW > 0 && nVideoH > 0 )
+            {
+                double fPrefWH = static_cast<double>(aPrefSize.Width) / aPrefSize.Height;
+
+                if( fPrefWH < ( static_cast<double>(nVideoW) / nVideoH ) )
+                    nVideoW = static_cast<int>( nVideoH * fPrefWH );
+                else
+                    nVideoH = static_cast<int>( nVideoW / fPrefWH );
+
+                nX = ( nW - nVideoW ) >> 1;
+                nY = ( nH - nVideoH ) >> 1;
+                nWidth = nVideoW;
+                nHeight = nVideoH;
+            }
+            else
+                nX = nY = nWidth = nHeight = 0;
+        }
+
+        IVideoWindow* pVideoWindow = const_cast< IVideoWindow* >( mrPlayer.getVideoWindow() );
+
+        if( pVideoWindow )
+            pVideoWindow->SetWindowPosition( nX, nY, nWidth, nHeight );
+    }
+}
+
+bool Window::create( const uno::Sequence< uno::Any >& rArguments )
+{
+    IVideoWindow* pVideoWindow = const_cast< IVideoWindow* >( mrPlayer.getVideoWindow() );
+    static WNDCLASSW* mpWndClass = lcl_getWndClass();
+
+    if( !mnFrameWnd && pVideoWindow && mpWndClass )
+    {
+        awt::Rectangle  aRect;
+        sal_IntPtr       nWnd;
+
+        rArguments[ 0 ] >>= nWnd;
+        rArguments[ 1 ] >>= aRect;
+
+        mnParentWnd = reinterpret_cast<HWND>(nWnd);
+
+        mnFrameWnd = CreateWindowW( mpWndClass->lpszClassName, nullptr,
+                                    WS_VISIBLE | WS_CHILD | WS_CLIPSIBLINGS | WS_CLIPCHILDREN,
+                                    aRect.X, aRect.Y, aRect.Width, aRect.Height,
+                                    mnParentWnd, nullptr, mpWndClass->hInstance, nullptr );
+
+        if( mnFrameWnd )
+        {
+            SetWindowLongPtrW( mnFrameWnd, 0, reinterpret_cast<LONG_PTR>(this) );
+
+            pVideoWindow->put_Owner( reinterpret_cast<OAHWND>(mnFrameWnd) );
+            pVideoWindow->put_MessageDrain( reinterpret_cast<OAHWND>(mnFrameWnd) );
+            pVideoWindow->put_WindowStyle( WS_VISIBLE | WS_CHILD | WS_CLIPSIBLINGS | WS_CLIPCHILDREN );
+
+            mrPlayer.setNotifyWnd( mnFrameWnd );
+
+            meZoomLevel = media::ZoomLevel_FIT_TO_WINDOW;
+            ImplLayoutVideoWindow();
+        }
+    }
+
+    return( mnFrameWnd != nullptr );
+}
+
+void Window::processGraphEvent()
+{
+    mrPlayer.processEvent();
+}
+
+void Window::updatePointer()
+{
+    LPCTSTR pCursorName;
+
+    switch( mnPointerType )
+    {
+        case awt::SystemPointer::CROSS: pCursorName = IDC_CROSS; break;
+        case awt::SystemPointer::MOVE: pCursorName = IDC_SIZEALL; break;
+        case awt::SystemPointer::WAIT: pCursorName = IDC_WAIT; break;
+
+        default:
+            pCursorName = IDC_ARROW;
+        break;
+    }
+
+    SetCursor( LoadCursor( nullptr, pCursorName ) );
+}
+
+void SAL_CALL Window::update(  )
+{
+    ::RedrawWindow( mnFrameWnd, nullptr, nullptr, RDW_ALLCHILDREN | RDW_INVALIDATE | RDW_UPDATENOW | RDW_ERASE  );
+}
+
+sal_Bool SAL_CALL Window::setZoomLevel( media::ZoomLevel eZoomLevel )
+{
+        bool bRet = false;
+
+        if( media::ZoomLevel_NOT_AVAILABLE != meZoomLevel &&
+            media::ZoomLevel_NOT_AVAILABLE != eZoomLevel )
+        {
+            if( eZoomLevel != meZoomLevel )
+            {
+                meZoomLevel = eZoomLevel;
+                ImplLayoutVideoWindow();
+            }
+
+            bRet = true;
+        }
+
+        return bRet;
+}
+
+media::ZoomLevel SAL_CALL Window::getZoomLevel(  )
+{
+    return meZoomLevel;
+}
+
+void SAL_CALL Window::setPointerType( sal_Int32 nPointerType )
+{
+    mnPointerType = nPointerType;
+}
+
+void SAL_CALL Window::setPosSize( sal_Int32 X, sal_Int32 Y, sal_Int32 Width, sal_Int32 Height, sal_Int16 )
+{
+    if( mnFrameWnd )
+    {
+        ::SetWindowPos( mnFrameWnd, HWND_TOP, X, Y, Width, Height, 0 );
+        ImplLayoutVideoWindow();
+    }
+}
+
+awt::Rectangle SAL_CALL Window::getPosSize()
+{
+    awt::Rectangle aRet;
+
+    if( mnFrameWnd )
+    {
+        ::RECT  aWndRect;
+
+        if( ::GetClientRect( mnFrameWnd, &aWndRect ) )
+        {
+            aRet.X = aWndRect.left;
+            aRet.Y = aWndRect.top;
+            aRet.Width = aWndRect.right - aWndRect.left + 1;
+            aRet.Height = aWndRect.bottom - aWndRect.top + 1;
+        }
+    }
+
+    return aRet;
+}
+
+void SAL_CALL Window::setVisible( sal_Bool bVisible )
+{
+    if( mnFrameWnd )
+    {
+        IVideoWindow* pVideoWindow = const_cast< IVideoWindow* >( mrPlayer.getVideoWindow() );
+
+        if( pVideoWindow )
+            pVideoWindow->put_Visible( bVisible ? OATRUE : OAFALSE );
+
+        ::ShowWindow( mnFrameWnd, bVisible ? SW_SHOW : SW_HIDE );
+    }
+}
+
+void SAL_CALL Window::setEnable( sal_Bool bEnable )
+{
+    if( mnFrameWnd )
+        ::EnableWindow( mnFrameWnd, bEnable );
+}
+
+void SAL_CALL Window::setFocus(  )
+{
+    if( mnFrameWnd )
+        ::SetFocus( mnFrameWnd );
+}
+
+void SAL_CALL Window::addWindowListener( const uno::Reference< awt::XWindowListener >& xListener )
+{
+    maListeners.addInterface( cppu::UnoType<decltype(xListener)>::get(), xListener );
+}
+
+void SAL_CALL Window::removeWindowListener( const uno::Reference< awt::XWindowListener >& xListener )
+{
+    maListeners.removeInterface( cppu::UnoType<decltype(xListener)>::get(), xListener );
+}
+
+void SAL_CALL Window::addFocusListener( const uno::Reference< awt::XFocusListener >& xListener )
+{
+    maListeners.addInterface( cppu::UnoType<decltype(xListener)>::get(), xListener );
+}
+
+void SAL_CALL Window::removeFocusListener( const uno::Reference< awt::XFocusListener >& xListener )
+{
+    maListeners.removeInterface( cppu::UnoType<decltype(xListener)>::get(), xListener );
+}
+
+void SAL_CALL Window::addKeyListener( const uno::Reference< awt::XKeyListener >& xListener )
+{
+    maListeners.addInterface( cppu::UnoType<decltype(xListener)>::get(), xListener );
+}
+
+void SAL_CALL Window::removeKeyListener( const uno::Reference< awt::XKeyListener >& xListener )
+{
+    maListeners.removeInterface( cppu::UnoType<decltype(xListener)>::get(), xListener );
+}
+
+void SAL_CALL Window::addMouseListener( const uno::Reference< awt::XMouseListener >& xListener )
+{
+    maListeners.addInterface( cppu::UnoType<decltype(xListener)>::get(), xListener );
+}
+
+void SAL_CALL Window::removeMouseListener( const uno::Reference< awt::XMouseListener >& xListener )
+{
+    maListeners.removeInterface( cppu::UnoType<decltype(xListener)>::get(), xListener );
+}
+
+void SAL_CALL Window::addMouseMotionListener( const uno::Reference< awt::XMouseMotionListener >& xListener )
+{
+    maListeners.addInterface( cppu::UnoType<decltype(xListener)>::get(), xListener );
+}
+
+void SAL_CALL Window::removeMouseMotionListener( const uno::Reference< awt::XMouseMotionListener >& xListener )
+{
+    maListeners.removeInterface( cppu::UnoType<decltype(xListener)>::get(), xListener );
+}
+
+void SAL_CALL Window::addPaintListener( const uno::Reference< awt::XPaintListener >& xListener )
+{
+    maListeners.addInterface( cppu::UnoType<decltype(xListener)>::get(), xListener );
+}
+
+void SAL_CALL Window::removePaintListener( const uno::Reference< awt::XPaintListener >& xListener )
+{
+    maListeners.removeInterface( cppu::UnoType<decltype(xListener)>::get(), xListener );
+}
+
+void SAL_CALL Window::dispose(  )
+{
+}
+
+void SAL_CALL Window::addEventListener( const uno::Reference< lang::XEventListener >& xListener )
+{
+    maListeners.addInterface( cppu::UnoType<decltype(xListener)>::get(), xListener );
+}
+
+void SAL_CALL Window::removeEventListener( const uno::Reference< lang::XEventListener >& xListener )
+{
+    maListeners.removeInterface( cppu::UnoType<decltype(xListener)>::get(), xListener );
+}
+
+void Window::fireMousePressedEvent( const css::awt::MouseEvent& rEvt )
+{
+    comphelper::OInterfaceContainerHelper2* pContainer = maListeners.getContainer( cppu::UnoType<awt::XMouseListener>::get());
+
+    if( pContainer )
+    {
+        comphelper::OInterfaceIteratorHelper2 aIter( *pContainer );
+
+        while( aIter.hasMoreElements() )
+            static_cast< awt::XMouseListener* >( aIter.next() )->mousePressed( rEvt );
+    }
+}
+
+void Window::fireMouseReleasedEvent( const css::awt::MouseEvent& rEvt )
+{
+    comphelper::OInterfaceContainerHelper2* pContainer = maListeners.getContainer( cppu::UnoType<awt::XMouseListener>::get());
+
+    if( pContainer )
+    {
+        comphelper::OInterfaceIteratorHelper2 aIter( *pContainer );
+
+        while( aIter.hasMoreElements() )
+            static_cast< awt::XMouseListener* >( aIter.next() )->mouseReleased( rEvt );
+    }
+}
+
+void Window::fireMouseMovedEvent( const css::awt::MouseEvent& rEvt )
+{
+    comphelper::OInterfaceContainerHelper2* pContainer = maListeners.getContainer( cppu::UnoType<awt::XMouseMotionListener>::get());
+
+    if( pContainer )
+    {
+        comphelper::OInterfaceIteratorHelper2 aIter( *pContainer );
+
+        while( aIter.hasMoreElements() )
+            static_cast< awt::XMouseMotionListener* >( aIter.next() )->mouseMoved( rEvt );
+    }
+}
+
+void Window::fireSetFocusEvent( const css::awt::FocusEvent& rEvt )
+{
+    comphelper::OInterfaceContainerHelper2* pContainer = maListeners.getContainer( cppu::UnoType<awt::XFocusListener>::get());
+
+    if( pContainer )
+    {
+        comphelper::OInterfaceIteratorHelper2 aIter( *pContainer );
+
+        while( aIter.hasMoreElements() )
+            static_cast< awt::XFocusListener* >( aIter.next() )->focusGained( rEvt );
+    }
+}
+
+OUString SAL_CALL Window::getImplementationName(  )
+{
+    return AVMEDIA_WIN_WINDOW_IMPLEMENTATIONNAME;
+}
+
+sal_Bool SAL_CALL Window::supportsService( const OUString& ServiceName )
+{
+    return cppu::supportsService(this, ServiceName);
+}
+
+uno::Sequence< OUString > SAL_CALL Window::getSupportedServiceNames(  )
+{
+    return { AVMEDIA_WIN_WINDOW_SERVICENAME };
+}
+
+} // namespace avmedia::win
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */