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Diffstat (limited to 'avmedia/source/win/window.cxx')
| -rw-r--r-- | avmedia/source/win/window.cxx | 479 |
1 files changed, 479 insertions, 0 deletions
diff --git a/avmedia/source/win/window.cxx b/avmedia/source/win/window.cxx new file mode 100644 index 0000000000..8cf3fee74d --- /dev/null +++ b/avmedia/source/win/window.cxx @@ -0,0 +1,479 @@ +/* -*- 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 OUString AVMEDIA_WIN_WINDOW_SERVICENAME = u"com.sun.star.media.Window_DirectX"_ustr; + +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 ) : + 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 ) +{ + std::unique_lock g(maMutex); + maWindowListeners.addInterface( g, xListener ); +} + +void SAL_CALL Window::removeWindowListener( const uno::Reference< awt::XWindowListener >& xListener ) +{ + std::unique_lock g(maMutex); + maWindowListeners.removeInterface( g, xListener ); +} + +void SAL_CALL Window::addFocusListener( const uno::Reference< awt::XFocusListener >& xListener ) +{ + std::unique_lock g(maMutex); + maFocusListeners.addInterface( g, xListener ); +} + +void SAL_CALL Window::removeFocusListener( const uno::Reference< awt::XFocusListener >& xListener ) +{ + std::unique_lock g(maMutex); + maFocusListeners.removeInterface( g, xListener ); +} + +void SAL_CALL Window::addKeyListener( const uno::Reference< awt::XKeyListener >& xListener ) +{ + std::unique_lock g(maMutex); + maKeyListeners.addInterface( g, xListener ); +} + +void SAL_CALL Window::removeKeyListener( const uno::Reference< awt::XKeyListener >& xListener ) +{ + std::unique_lock g(maMutex); + maKeyListeners.removeInterface( g, xListener ); +} + +void SAL_CALL Window::addMouseListener( const uno::Reference< awt::XMouseListener >& xListener ) +{ + std::unique_lock g(maMutex); + maMouseListeners.addInterface( g, xListener ); +} + +void SAL_CALL Window::removeMouseListener( const uno::Reference< awt::XMouseListener >& xListener ) +{ + std::unique_lock g(maMutex); + maMouseListeners.removeInterface( g, xListener ); +} + +void SAL_CALL Window::addMouseMotionListener( const uno::Reference< awt::XMouseMotionListener >& xListener ) +{ + std::unique_lock g(maMutex); + maMouseMotionListeners.addInterface( g, xListener ); +} + +void SAL_CALL Window::removeMouseMotionListener( const uno::Reference< awt::XMouseMotionListener >& xListener ) +{ + std::unique_lock g(maMutex); + maMouseMotionListeners.removeInterface( g, xListener ); +} + +void SAL_CALL Window::addPaintListener( const uno::Reference< awt::XPaintListener >& xListener ) +{ + std::unique_lock g(maMutex); + maPaintListeners.addInterface( g, xListener ); +} + +void SAL_CALL Window::removePaintListener( const uno::Reference< awt::XPaintListener >& xListener ) +{ + std::unique_lock g(maMutex); + maPaintListeners.removeInterface( g, xListener ); +} + +void SAL_CALL Window::dispose( ) +{ +} + +void SAL_CALL Window::addEventListener( const uno::Reference< lang::XEventListener >& xListener ) +{ + std::unique_lock g(maMutex); + maEventListeners.addInterface( g, xListener ); +} + +void SAL_CALL Window::removeEventListener( const uno::Reference< lang::XEventListener >& xListener ) +{ + std::unique_lock g(maMutex); + maEventListeners.removeInterface( g, xListener ); +} + +void Window::fireMousePressedEvent( const css::awt::MouseEvent& rEvt ) +{ + std::unique_lock g(maMutex); + maMouseListeners.notifyEach(g, &awt::XMouseListener::mousePressed, rEvt); +} + +void Window::fireMouseReleasedEvent( const css::awt::MouseEvent& rEvt ) +{ + std::unique_lock g(maMutex); + maMouseListeners.notifyEach(g, &awt::XMouseListener::mouseReleased, rEvt); +} + +void Window::fireMouseMovedEvent( const css::awt::MouseEvent& rEvt ) +{ + std::unique_lock g(maMutex); + maMouseMotionListeners.notifyEach(g, &awt::XMouseMotionListener::mouseMoved, rEvt); +} + +void Window::fireSetFocusEvent( const css::awt::FocusEvent& rEvt ) +{ + std::unique_lock g(maMutex); + maFocusListeners.notifyEach(g, &awt::XFocusListener::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: */ |