Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

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

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: */