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Diffstat (limited to '')
| -rw-r--r-- | vcl/win/app/salinfo.cxx | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/vcl/win/app/salinfo.cxx b/vcl/win/app/salinfo.cxx new file mode 100644 index 000000000..2787797a6 --- /dev/null +++ b/vcl/win/app/salinfo.cxx @@ -0,0 +1,176 @@ +/* -*- 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 <svsys.h> +#include <o3tl/char16_t2wchar_t.hxx> + +#include <sal/log.hxx> +#include <vcl/window.hxx> + +#include <win/salsys.h> +#include <win/salframe.h> +#include <win/salinst.h> +#include <win/saldata.hxx> + +#include <svdata.hxx> + +#include <unordered_map> + +SalSystem* WinSalInstance::CreateSalSystem() +{ + return new WinSalSystem(); +} + +WinSalSystem::~WinSalSystem() +{ +} + +static BOOL CALLBACK ImplEnumMonitorProc( HMONITOR hMonitor, + HDC hDC, + LPRECT lpRect, + LPARAM dwData ) +{ + WinSalSystem* pSys = reinterpret_cast<WinSalSystem*>(dwData); + return pSys->handleMonitorCallback( reinterpret_cast<sal_IntPtr>(hMonitor), + reinterpret_cast<sal_IntPtr>(hDC), + reinterpret_cast<sal_IntPtr>(lpRect) ); +} + +bool WinSalSystem::handleMonitorCallback( sal_IntPtr hMonitor, sal_IntPtr, sal_IntPtr ) +{ + MONITORINFOEXW aInfo; + aInfo.cbSize = sizeof( aInfo ); + if( GetMonitorInfoW( reinterpret_cast<HMONITOR>(hMonitor), &aInfo ) ) + { + aInfo.szDevice[CCHDEVICENAME-1] = 0; + OUString aDeviceName( o3tl::toU(aInfo.szDevice) ); + std::map< OUString, unsigned int >::const_iterator it = + m_aDeviceNameToMonitor.find( aDeviceName ); + if( it != m_aDeviceNameToMonitor.end() ) + { + DisplayMonitor& rMon( m_aMonitors[ it->second ] ); + rMon.m_aArea = tools::Rectangle( Point( aInfo.rcMonitor.left, + aInfo.rcMonitor.top ), + Size( aInfo.rcMonitor.right - aInfo.rcMonitor.left, + aInfo.rcMonitor.bottom - aInfo.rcMonitor.top ) ); + if( (aInfo.dwFlags & MONITORINFOF_PRIMARY) != 0 ) + m_nPrimary = it->second; + } + } + return true; +} + +void WinSalSystem::clearMonitors() +{ + m_aMonitors.clear(); + m_nPrimary = 0; +} + +bool WinSalSystem::initMonitors() +{ + if( m_aMonitors.size() > 0 ) + return true; + + int nMonitors = GetSystemMetrics( SM_CMONITORS ); + if( nMonitors == 1 ) + { + int w = GetSystemMetrics( SM_CXSCREEN ); + int h = GetSystemMetrics( SM_CYSCREEN ); + m_aMonitors.push_back( DisplayMonitor( OUString(), + tools::Rectangle( Point(), Size( w, h ) ) ) ); + m_aDeviceNameToMonitor[ OUString() ] = 0; + m_nPrimary = 0; + } + else + { + DISPLAY_DEVICEW aDev; + aDev.cb = sizeof( aDev ); + DWORD nDevice = 0; + std::unordered_map< OUString, int > aDeviceStringCount; + while( EnumDisplayDevicesW( nullptr, nDevice++, &aDev, 0 ) ) + { + if( (aDev.StateFlags & DISPLAY_DEVICE_ACTIVE) + && !(aDev.StateFlags & DISPLAY_DEVICE_MIRRORING_DRIVER) ) // sort out non/disabled monitors + { + aDev.DeviceName[31] = 0; + aDev.DeviceString[127] = 0; + OUString aDeviceName( o3tl::toU(aDev.DeviceName) ); + OUString aDeviceString( o3tl::toU(aDev.DeviceString) ); + aDeviceStringCount[ aDeviceString ]++; + m_aDeviceNameToMonitor[ aDeviceName ] = m_aMonitors.size(); + m_aMonitors.push_back( DisplayMonitor( aDeviceString, + tools::Rectangle() ) ); + } + } + HDC aDesktopRC = GetDC( nullptr ); + EnumDisplayMonitors( aDesktopRC, nullptr, ImplEnumMonitorProc, reinterpret_cast<LPARAM>(this) ); + + // append monitor numbers to name strings + std::unordered_map< OUString, int > aDevCount( aDeviceStringCount ); + unsigned int nMonitorCount = m_aMonitors.size(); + for( unsigned int i = 0; i < nMonitorCount; i++ ) + { + const OUString& rDev( m_aMonitors[i].m_aName ); + if( aDeviceStringCount[ rDev ] > 1 ) + { + int nInstance = aDeviceStringCount[ rDev ] - (-- aDevCount[ rDev ] ); + m_aMonitors[ i ].m_aName = rDev + " (" + OUString::number( nInstance ) + ")"; + } + } + } + + return m_aMonitors.size() > 0; +} + +unsigned int WinSalSystem::GetDisplayScreenCount() +{ + initMonitors(); + return m_aMonitors.size(); +} + +unsigned int WinSalSystem::GetDisplayBuiltInScreen() +{ + initMonitors(); + return m_nPrimary; +} + +tools::Rectangle WinSalSystem::GetDisplayScreenPosSizePixel( unsigned int nScreen ) +{ + initMonitors(); + if (nScreen >= m_aMonitors.size()) + { + SAL_WARN("vcl", "Requested screen size/pos for screen #" + << nScreen << ", but only " << m_aMonitors.size() << " screens found."); + assert(false); + return tools::Rectangle(); + } + return m_aMonitors[nScreen].m_aArea; +} + +int WinSalSystem::ShowNativeMessageBox(const OUString& rTitle, const OUString& rMessage) +{ + ImplHideSplash(); + return MessageBoxW( + nullptr, + o3tl::toW(rMessage.getStr()), + o3tl::toW(rTitle.getStr()), + MB_TASKMODAL | MB_SETFOREGROUND | MB_ICONWARNING | MB_DEFBUTTON1); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |