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-rw-r--r--vcl/win/app/fileregistration.cxx186
-rw-r--r--vcl/win/app/saldata.cxx78
-rw-r--r--vcl/win/app/salinfo.cxx176
-rw-r--r--vcl/win/app/salinst.cxx1008
-rw-r--r--vcl/win/app/salshl.cxx112
-rw-r--r--vcl/win/app/saltimer.cxx201
6 files changed, 1761 insertions, 0 deletions
diff --git a/vcl/win/app/fileregistration.cxx b/vcl/win/app/fileregistration.cxx
new file mode 100644
index 000000000..bd31c4acd
--- /dev/null
+++ b/vcl/win/app/fileregistration.cxx
@@ -0,0 +1,186 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
+/*
+ * 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/.
+ */
+
+#if !defined(NTDDI_VERSION) || NTDDI_VERSION < NTDDI_WIN8
+#define NTDDI_VERSION NTDDI_WIN8 // needed for IApplicationActivationManager
+#endif
+
+#include <sal/config.h>
+
+#include <comphelper/scopeguard.hxx>
+#include <o3tl/char16_t2wchar_t.hxx>
+#include <officecfg/Office/Common.hxx>
+#include <unotools/resmgr.hxx>
+#include <vcl/abstdlg.hxx>
+#include <vcl/fileregistration.hxx>
+
+#include <strings.hrc>
+#include <svdata.hxx>
+
+#include <utility>
+
+#include <prewin.h>
+#include <Shobjidl.h>
+#include <systools/win32/comtools.hxx>
+#include <versionhelpers.h>
+#include <postwin.h>
+
+#define MAX_LONG_PATH 32767
+
+namespace vcl::fileregistration
+{
+static void LaunchModernSettingsDialogDefaultApps()
+{
+ sal::systools::COMReference<IApplicationActivationManager> pIf(
+ CLSID_ApplicationActivationManager, nullptr, CLSCTX_INPROC_SERVER);
+
+ DWORD pid;
+ HRESULT hr = pIf->ActivateApplication(L"windows.immersivecontrolpanel_cw5n1h2txyewy"
+ L"!microsoft.windows.immersivecontrolpanel",
+ L"page=SettingsPageAppsDefaults", AO_NONE, &pid);
+ if (SUCCEEDED(hr))
+ {
+ // Do not check error because we could at least open
+ // the "Default apps" setting.
+ pIf->ActivateApplication(L"windows.immersivecontrolpanel_cw5n1h2txyewy"
+ L"!microsoft.windows.immersivecontrolpanel",
+ L"page=SettingsPageAppsDefaults"
+ L"&target=SettingsPageAppsDefaultsDefaultAppsListView",
+ AO_NONE, &pid);
+ }
+}
+
+static HRESULT
+IsPathDefaultForClass(sal::systools::COMReference<IApplicationAssociationRegistration>& pAAR,
+ LPCWSTR aClassName, LPCWSTR progID)
+{
+ // Make sure the Prog ID matches what we have
+ LPWSTR registeredApp;
+ HRESULT hr
+ = pAAR->QueryCurrentDefault(aClassName, AT_FILEEXTENSION, AL_EFFECTIVE, &registeredApp);
+ if (FAILED(hr))
+ {
+ return hr;
+ }
+
+ if (!wcsnicmp(registeredApp, progID, wcslen(progID)))
+ hr = S_OK;
+ else
+ hr = S_FALSE;
+
+ CoTaskMemFree(registeredApp);
+
+ return hr;
+}
+
+static bool IsDefaultAppInstalledInReg()
+{
+ const wchar_t* keyPath = L"SOFTWARE\\LibreOffice\\UNO\\InstallPath";
+
+ WCHAR szRegPath[MAX_LONG_PATH];
+ DWORD cbData = static_cast<DWORD>(MAX_LONG_PATH * sizeof(WCHAR));
+ auto rc = RegGetValueW(HKEY_LOCAL_MACHINE, keyPath, nullptr, RRF_RT_REG_SZ, nullptr,
+ static_cast<PVOID>(szRegPath), &cbData);
+ if (rc != ERROR_SUCCESS)
+ return false;
+
+ WCHAR szProcPath[MAX_LONG_PATH];
+ if (!GetModuleFileNameW(nullptr, szProcPath, MAX_LONG_PATH))
+ return false;
+
+ WCHAR szFullProcPath[MAX_LONG_PATH];
+ if (!GetFullPathNameW(szProcPath, MAX_LONG_PATH, szFullProcPath, nullptr))
+ return false;
+
+ if (!GetLongPathNameW(szFullProcPath, szFullProcPath, MAX_LONG_PATH))
+ return false;
+
+ if (!GetLongPathNameW(szRegPath, szRegPath, MAX_LONG_PATH))
+ return false;
+
+ if (wcslen(szRegPath) > 0 && wcsstr(szFullProcPath, szRegPath) != nullptr)
+ return true;
+
+ return false;
+}
+
+void LaunchRegistrationUI()
+{
+ try
+ {
+ sal::systools::CoInitializeGuard aGuard(COINIT_APARTMENTTHREADED);
+ if (IsWindows10OrGreater())
+ {
+ LaunchModernSettingsDialogDefaultApps();
+ }
+ else
+ {
+ sal::systools::COMReference<IApplicationAssociationRegistrationUI> pIf(
+ CLSID_ApplicationAssociationRegistrationUI, nullptr, CLSCTX_INPROC_SERVER);
+
+ // LaunchAdvancedAssociationUI only works for applications registered under
+ // Software\RegisteredApplications. See scp2/source/ooo/registryitem_ooo.scp
+ const OUString expanded = Translate::ExpandVariables("%PRODUCTNAME %PRODUCTVERSION");
+ pIf->LaunchAdvancedAssociationUI(o3tl::toW(expanded.getStr()));
+ }
+ }
+ catch (...)
+ {
+ // Just ignore any error here: this is not something we need to make sure to succeed
+ }
+}
+
+void CheckFileExtRegistration(weld::Window* pDialogParent)
+{
+ if (!officecfg::Office::Common::Misc::PerformFileExtCheck::get())
+ return;
+
+ if (!IsDefaultAppInstalledInReg())
+ return;
+
+ sal::systools::CoInitializeGuard aGuard(COINIT_APARTMENTTHREADED, false,
+ sal::systools::CoInitializeGuard::WhenFailed::NoThrow);
+ sal::systools::COMReference<IApplicationAssociationRegistration> pAAR;
+ try
+ {
+ pAAR.CoCreateInstance(CLSID_ApplicationAssociationRegistration, nullptr,
+ CLSCTX_INPROC_SERVER);
+ }
+ catch (...)
+ {
+ // Just return on any error here: this is not something we need to make sure to succeed
+ return;
+ }
+
+ static const std::pair<LPCWSTR, LPCWSTR> formats[] = {
+ { L".odp", L"LibreOffice.ImpressDocument.1" },
+ { L".odt", L"LibreOffice.WriterDocument.1" },
+ { L".ods", L"LibreOffice.CalcDocument.1" },
+ };
+ OUString aNonDefaults;
+
+ for (const auto & [ szExt, szProgId ] : formats)
+ {
+ if (IsPathDefaultForClass(pAAR, szExt, szProgId) == S_FALSE)
+ aNonDefaults += OUString::Concat(o3tl::toU(szExt)) + "\n";
+ }
+
+ if (!aNonDefaults.isEmpty())
+ {
+ OUString aMsg(VclResId(STR_FILEEXT_NONDEFAULT_ASK_MSG).replaceFirst("$1", aNonDefaults));
+
+ VclAbstractDialogFactory* pFact = VclAbstractDialogFactory::Create();
+ ScopedVclPtr<VclAbstractDialog> pDlg(pFact->CreateFileExtCheckDialog(
+ pDialogParent, VclResId(STR_FILEEXT_NONDEFAULT_ASK_TITLE), aMsg));
+ pDlg->Execute();
+ }
+}
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */
diff --git a/vcl/win/app/saldata.cxx b/vcl/win/app/saldata.cxx
new file mode 100644
index 000000000..31fa66163
--- /dev/null
+++ b/vcl/win/app/saldata.cxx
@@ -0,0 +1,78 @@
+/* -*- 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 <rtl/tencinfo.h>
+#include <vcl/svapp.hxx>
+
+#include <win/saldata.hxx>
+
+rtl_TextEncoding ImplSalGetSystemEncoding()
+{
+ static const UINT nOldAnsiCodePage = 0;
+ static rtl_TextEncoding eEncoding = RTL_TEXTENCODING_MS_1252;
+
+ UINT nAnsiCodePage = GetACP();
+ if ( nAnsiCodePage != nOldAnsiCodePage )
+ {
+ rtl_TextEncoding nEnc
+ = rtl_getTextEncodingFromWindowsCodePage(nAnsiCodePage);
+ if (nEnc != RTL_TEXTENCODING_DONTKNOW)
+ eEncoding = nEnc;
+ }
+
+ return eEncoding;
+}
+
+OUString ImplSalGetUniString(const char* pStr, sal_Int32 const nLen)
+{
+ return OUString( pStr, (-1 == nLen) ? strlen(pStr) : nLen,
+ ImplSalGetSystemEncoding(),
+ RTL_TEXTTOUNICODE_FLAGS_UNDEFINED_DEFAULT |
+ RTL_TEXTTOUNICODE_FLAGS_MBUNDEFINED_DEFAULT |
+ RTL_TEXTTOUNICODE_FLAGS_INVALID_DEFAULT );
+}
+
+int ImplSalWICompareAscii( const wchar_t* pStr1, const char* pStr2 )
+{
+ int nRet;
+ char c2;
+ do
+ {
+ // change to LowerCase if the char is between 'A' and 'Z'
+ wchar_t c1 = *pStr1;
+ c2 = *pStr2;
+ if ( (c1 >= 65) && (c1 <= 90) )
+ c1 += 32;
+ if ( (c2 >= 65) && (c2 <= 90) )
+ c2 += 32;
+ nRet = static_cast<sal_Int32>(c1)- static_cast<sal_Int32>(static_cast<unsigned char>(c2));
+ if ( nRet != 0 )
+ break;
+
+ pStr1++;
+ pStr2++;
+ }
+ while ( c2 );
+
+ return nRet;
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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: */
diff --git a/vcl/win/app/salinst.cxx b/vcl/win/app/salinst.cxx
new file mode 100644
index 000000000..f62d8ef71
--- /dev/null
+++ b/vcl/win/app/salinst.cxx
@@ -0,0 +1,1008 @@
+/* -*- 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 <string.h>
+#include <svsys.h>
+#include <process.h>
+
+#include <osl/conditn.hxx>
+#include <osl/file.hxx>
+#include <rtl/ustrbuf.hxx>
+#include <sal/log.hxx>
+#include <tools/debug.hxx>
+#include <tools/time.hxx>
+#include <comphelper/processfactory.hxx>
+#include <comphelper/solarmutex.hxx>
+#include <comphelper/windowserrorstring.hxx>
+#include <com/sun/star/uno/Reference.h>
+#include <o3tl/char16_t2wchar_t.hxx>
+
+#include <dndhelper.hxx>
+#include <vcl/inputtypes.hxx>
+#include <vcl/opengl/OpenGLContext.hxx>
+#include <vcl/sysdata.hxx>
+#include <vcl/timer.hxx>
+#include <vclpluginapi.h>
+
+#include <win/dnd_source.hxx>
+#include <win/dnd_target.hxx>
+#include <win/wincomp.hxx>
+#include <win/salids.hrc>
+#include <win/saldata.hxx>
+#include <win/salinst.h>
+#include <win/salframe.h>
+#include <win/salobj.h>
+#include <win/saltimer.h>
+#include <win/salbmp.h>
+#include <win/winlayout.hxx>
+
+#include <config_features.h>
+#include <vcl/skia/SkiaHelper.hxx>
+#if HAVE_FEATURE_SKIA
+#include <config_skia.h>
+#include <skia/salbmp.hxx>
+#include <skia/win/gdiimpl.hxx>
+#endif
+
+#include <salsys.hxx>
+
+#include <desktop/crashreport.hxx>
+
+#if defined _MSC_VER
+#ifndef min
+#define min(a,b) (((a) < (b)) ? (a) : (b))
+#endif
+#ifndef max
+#define max(a,b) (((a) > (b)) ? (a) : (b))
+#endif
+#endif
+
+#include <prewin.h>
+
+#include <gdiplus.h>
+#include <shlobj.h>
+
+#include <postwin.h>
+
+static LRESULT CALLBACK SalComWndProcW( HWND hWnd, UINT nMsg, WPARAM wParam, LPARAM lParam );
+
+class SalYieldMutex : public comphelper::SolarMutex
+{
+public: // for ImplSalYield() and ImplSalYieldMutexAcquireWithWait()
+ osl::Condition m_condition; /// for MsgWaitForMultipleObjects()
+
+protected:
+ virtual void doAcquire( sal_uInt32 nLockCount ) override;
+ virtual sal_uInt32 doRelease( bool bUnlockAll ) override;
+
+ static void BeforeReleaseHandler();
+
+public:
+ explicit SalYieldMutex();
+
+ virtual bool IsCurrentThread() const override;
+ virtual bool tryToAcquire() override;
+};
+
+SalYieldMutex::SalYieldMutex()
+{
+ SetBeforeReleaseHandler( &SalYieldMutex::BeforeReleaseHandler );
+}
+
+void SalYieldMutex::BeforeReleaseHandler()
+{
+ OpenGLContext::prepareForYield();
+
+ if ( GetSalData()->mnAppThreadId != GetCurrentThreadId() )
+ {
+ // If we don't call these message, the Output from the
+ // Java clients doesn't come in the right order
+ GdiFlush();
+ }
+}
+
+/// note: while VCL is fully up and running (other threads started and
+/// before shutdown), the main thread must acquire SolarMutex only via
+/// this function to avoid deadlock
+void SalYieldMutex::doAcquire( sal_uInt32 nLockCount )
+{
+ WinSalInstance* pInst = GetSalData()->mpInstance;
+ if ( pInst && pInst->IsMainThread() )
+ {
+ if ( pInst->m_nNoYieldLock )
+ return;
+ // tdf#96887 If this is the main thread, then we must wait for two things:
+ // - the yield mutex being unlocked
+ // - SendMessage() being triggered
+ // This can nicely be done using MsgWaitForMultipleObjects, which is called in
+ // m_condition.wait(). The 2nd one is
+ // needed because if we don't reschedule, then we create deadlocks if a
+ // Window's create/destroy is called via SendMessage() from another thread.
+ // Have a look at the osl_waitCondition implementation for more info.
+ do {
+ // Calling Condition::reset frequently turns out to be a little expensive,
+ // and the vast majority of the time there is no contention, so first
+ // try just acquiring the mutex.
+ if (m_aMutex.tryToAcquire())
+ break;
+ // reset condition *before* acquiring!
+ m_condition.reset();
+ if (m_aMutex.tryToAcquire())
+ break;
+ // wait for SalYieldMutex::release() to set the condition
+ osl::Condition::Result res = m_condition.wait();
+ assert(osl::Condition::Result::result_ok == res);
+ (void) res;
+ }
+ while ( true );
+ }
+ else
+ m_aMutex.acquire();
+ ++m_nCount;
+ --nLockCount;
+
+ comphelper::SolarMutex::doAcquire( nLockCount );
+}
+
+sal_uInt32 SalYieldMutex::doRelease( const bool bUnlockAll )
+{
+ WinSalInstance* pInst = GetSalData()->mpInstance;
+ if ( pInst && pInst->m_nNoYieldLock && pInst->IsMainThread() )
+ return 1;
+
+ sal_uInt32 nCount = comphelper::SolarMutex::doRelease( bUnlockAll );
+ // wake up ImplSalYieldMutexAcquireWithWait() after release
+ if ( 0 == m_nCount )
+ m_condition.set();
+ return nCount;
+}
+
+bool SalYieldMutex::tryToAcquire()
+{
+ WinSalInstance* pInst = GetSalData()->mpInstance;
+ if ( pInst )
+ {
+ if ( pInst->m_nNoYieldLock && pInst->IsMainThread() )
+ return true;
+ else
+ return comphelper::SolarMutex::tryToAcquire();
+ }
+ else
+ return false;
+}
+
+void ImplSalYieldMutexAcquireWithWait( sal_uInt32 nCount )
+{
+ WinSalInstance* pInst = GetSalData()->mpInstance;
+ if ( pInst )
+ pInst->GetYieldMutex()->acquire( nCount );
+}
+
+bool ImplSalYieldMutexTryToAcquire()
+{
+ WinSalInstance* pInst = GetSalData()->mpInstance;
+ return pInst && pInst->GetYieldMutex()->tryToAcquire();
+}
+
+void ImplSalYieldMutexRelease()
+{
+ WinSalInstance* pInst = GetSalData()->mpInstance;
+ if ( pInst )
+ {
+ GdiFlush();
+ pInst->GetYieldMutex()->release();
+ }
+}
+
+bool SalYieldMutex::IsCurrentThread() const
+{
+ if ( !GetSalData()->mpInstance->m_nNoYieldLock )
+ return SolarMutex::IsCurrentThread();
+ else
+ return GetSalData()->mpInstance->IsMainThread();
+}
+
+void SalData::initKeyCodeMap()
+{
+ UINT nKey;
+ #define initKey( a, b )\
+ nKey = LOWORD( VkKeyScanW( a ) );\
+ if( nKey < 0xffff )\
+ maVKMap[ nKey ] = b;
+
+ maVKMap.clear();
+
+ initKey( L'+', KEY_ADD );
+ initKey( L'-', KEY_SUBTRACT );
+ initKey( L'*', KEY_MULTIPLY );
+ initKey( L'/', KEY_DIVIDE );
+ initKey( L'.', KEY_POINT );
+ initKey( L',', KEY_COMMA );
+ initKey( L'<', KEY_LESS );
+ initKey( L'>', KEY_GREATER );
+ initKey( L'=', KEY_EQUAL );
+ initKey( L'~', KEY_TILDE );
+ initKey( L'`', KEY_QUOTELEFT );
+ initKey( L'[', KEY_BRACKETLEFT );
+ initKey( L']', KEY_BRACKETRIGHT );
+ initKey( L';', KEY_SEMICOLON );
+ initKey( L'\'', KEY_QUOTERIGHT );
+}
+
+// SalData
+
+SalData::SalData()
+ : sal::systools::CoInitializeGuard(COINIT_APARTMENTTHREADED, false,
+ sal::systools::CoInitializeGuard::WhenFailed::NoThrow)
+ // put main thread in Single Threaded Apartment (STA)
+{
+ mhInst = nullptr; // default instance handle
+ mnCmdShow = 0; // default frame show style
+ mhDitherPal = nullptr; // dither palette
+ mhDitherDIB = nullptr; // dither memory handle
+ mpDitherDIB = nullptr; // dither memory
+ mpDitherDIBData = nullptr; // beginning of DIB data
+ mpDitherDiff = nullptr; // Dither mapping table
+ mpDitherLow = nullptr; // Dither mapping table
+ mpDitherHigh = nullptr; // Dither mapping table
+ mhSalObjMsgHook = nullptr; // hook to get interesting msg for SalObject
+ mhWantLeaveMsg = nullptr; // window handle, that want a MOUSELEAVE message
+ mpMouseLeaveTimer = nullptr; // Timer for MouseLeave Test
+ mpInstance = nullptr; // pointer of first instance
+ mpFirstFrame = nullptr; // pointer of first frame
+ mpFirstObject = nullptr; // pointer of first object window
+ mpFirstVD = nullptr; // first VirDev
+ mpFirstPrinter = nullptr; // first printing printer
+ mpHDCCache = nullptr; // Cache for three DC's
+ mh50Bmp = nullptr; // 50% Bitmap
+ mh50Brush = nullptr; // 50% Brush
+ int i;
+ for(i=0; i<MAX_STOCKPEN; i++)
+ {
+ maStockPenColorAry[i] = 0;
+ mhStockPenAry[i] = nullptr;
+ }
+ for(i=0; i<MAX_STOCKBRUSH; i++)
+ {
+ maStockBrushColorAry[i] = 0;
+ mhStockBrushAry[i] = nullptr;
+ }
+ mnStockPenCount = 0; // count of static pens
+ mnStockBrushCount = 0; // count of static brushes
+ mnSalObjWantKeyEvt = 0; // KeyEvent for the SalObj hook
+ mnCacheDCInUse = 0; // count of CacheDC in use
+ mbObjClassInit = false; // is SALOBJECTCLASS initialised
+ mbInPalChange = false; // is in WM_QUERYNEWPALETTE
+ mnAppThreadId = 0; // Id from Application-Thread
+ mbScrSvrEnabled = FALSE; // ScreenSaver enabled
+ mpFirstIcon = nullptr; // icon cache, points to first icon, NULL if none
+ mpSharedTempFontItem = nullptr;
+ mpOtherTempFontItem = nullptr;
+ mbThemeChanged = false; // true if visual theme was changed: throw away theme handles
+ mbThemeMenuSupport = false;
+
+ // init with NULL
+ gdiplusToken = 0;
+
+ initKeyCodeMap();
+
+ SetSalData( this );
+ initNWF();
+
+ static Gdiplus::GdiplusStartupInput gdiplusStartupInput;
+ Gdiplus::GdiplusStartup(&gdiplusToken, &gdiplusStartupInput, nullptr);
+}
+
+SalData::~SalData()
+{
+ deInitNWF();
+ SetSalData( nullptr );
+
+ if (gdiplusToken)
+ Gdiplus::GdiplusShutdown(gdiplusToken);
+}
+
+bool OSSupportsDarkMode()
+{
+ bool bRet = false;
+ if (HMODULE h_ntdll = GetModuleHandleW(L"ntdll.dll"))
+ {
+ typedef LONG(WINAPI* RtlGetVersion_t)(PRTL_OSVERSIONINFOW);
+ if (auto RtlGetVersion
+ = reinterpret_cast<RtlGetVersion_t>(GetProcAddress(h_ntdll, "RtlGetVersion")))
+ {
+ RTL_OSVERSIONINFOW vi2{};
+ vi2.dwOSVersionInfoSize = sizeof(vi2);
+ if (RtlGetVersion(&vi2) == 0)
+ {
+ if (vi2.dwMajorVersion > 10)
+ bRet = true;
+ else if (vi2.dwMajorVersion == 10)
+ {
+ if (vi2.dwMinorVersion > 0)
+ bRet = true;
+ else if (vi2.dwBuildNumber >= 18362)
+ bRet = true;
+ }
+ }
+ }
+ }
+ return bRet;
+}
+
+namespace {
+
+enum PreferredAppMode
+{
+ Default,
+ AllowDark,
+ ForceDark,
+ ForceLight,
+ Max
+};
+
+}
+
+extern "C" {
+VCLPLUG_WIN_PUBLIC SalInstance* create_SalInstance()
+{
+ SalData* pSalData = new SalData();
+
+ STARTUPINFOW aSI;
+ aSI.cb = sizeof( aSI );
+ GetStartupInfoW( &aSI );
+ pSalData->mhInst = GetModuleHandleW( nullptr );
+ pSalData->mnCmdShow = aSI.wShowWindow;
+
+ pSalData->mnAppThreadId = GetCurrentThreadId();
+
+ static bool bSetAllowDarkMode = OSSupportsDarkMode(); // too early to additionally check LibreOffice's config
+ if (bSetAllowDarkMode)
+ {
+ typedef PreferredAppMode(WINAPI* SetPreferredAppMode_t)(PreferredAppMode);
+ if (HINSTANCE hUxthemeLib = LoadLibraryExW(L"uxtheme.dll", nullptr, LOAD_LIBRARY_SEARCH_SYSTEM32))
+ {
+ if (auto SetPreferredAppMode = reinterpret_cast<SetPreferredAppMode_t>(GetProcAddress(hUxthemeLib, MAKEINTRESOURCEA(135))))
+ SetPreferredAppMode(AllowDark);
+ FreeLibrary(hUxthemeLib);
+ }
+ }
+
+ // register frame class
+ WNDCLASSEXW aWndClassEx;
+ aWndClassEx.cbSize = sizeof( aWndClassEx );
+ aWndClassEx.style = CS_OWNDC;
+ aWndClassEx.lpfnWndProc = SalFrameWndProcW;
+ aWndClassEx.cbClsExtra = 0;
+ aWndClassEx.cbWndExtra = SAL_FRAME_WNDEXTRA;
+ aWndClassEx.hInstance = pSalData->mhInst;
+ aWndClassEx.hCursor = nullptr;
+ aWndClassEx.hbrBackground = nullptr;
+ aWndClassEx.lpszMenuName = nullptr;
+ aWndClassEx.lpszClassName = SAL_FRAME_CLASSNAMEW;
+ ImplLoadSalIcon( SAL_RESID_ICON_DEFAULT, aWndClassEx.hIcon, aWndClassEx.hIconSm );
+ if ( !RegisterClassExW( &aWndClassEx ) )
+ return nullptr;
+
+ aWndClassEx.hIcon = nullptr;
+ aWndClassEx.hIconSm = nullptr;
+ aWndClassEx.style |= CS_SAVEBITS;
+ aWndClassEx.lpszClassName = SAL_SUBFRAME_CLASSNAMEW;
+ if ( !RegisterClassExW( &aWndClassEx ) )
+ return nullptr;
+
+ // shadow effect for popups on XP
+ aWndClassEx.style |= CS_DROPSHADOW;
+ aWndClassEx.lpszClassName = SAL_TMPSUBFRAME_CLASSNAMEW;
+ if ( !RegisterClassExW( &aWndClassEx ) )
+ return nullptr;
+
+ aWndClassEx.style = 0;
+ aWndClassEx.lpfnWndProc = SalComWndProcW;
+ aWndClassEx.cbWndExtra = 0;
+ aWndClassEx.lpszClassName = SAL_COM_CLASSNAMEW;
+ if ( !RegisterClassExW( &aWndClassEx ) )
+ return nullptr;
+
+ HWND hComWnd = CreateWindowExW( WS_EX_TOOLWINDOW, SAL_COM_CLASSNAMEW,
+ L"", WS_POPUP, 0, 0, 0, 0, nullptr, nullptr,
+ pSalData->mhInst, nullptr );
+ if ( !hComWnd )
+ return nullptr;
+
+ WinSalInstance* pInst = new WinSalInstance;
+
+ // init instance (only one instance in this version !!!)
+ pSalData->mpInstance = pInst;
+ pInst->mhInst = pSalData->mhInst;
+ pInst->mhComWnd = hComWnd;
+
+ // init static GDI Data
+ ImplInitSalGDI();
+
+ return pInst;
+}
+}
+
+WinSalInstance::WinSalInstance()
+ : SalInstance(std::make_unique<SalYieldMutex>())
+ , mhInst( nullptr )
+ , mhComWnd( nullptr )
+ , m_nNoYieldLock( 0 )
+{
+ ImplSVData* pSVData = ImplGetSVData();
+ pSVData->maAppData.mxToolkitName = OUString("win");
+ m_bSupportsOpenGL = true;
+#if HAVE_FEATURE_SKIA
+ WinSkiaSalGraphicsImpl::prepareSkia();
+#if SKIA_USE_BITMAP32
+ if (SkiaHelper::isVCLSkiaEnabled())
+ m_bSupportsBitmap32 = true;
+#endif
+#endif
+}
+
+WinSalInstance::~WinSalInstance()
+{
+ ImplFreeSalGDI();
+ DestroyWindow( mhComWnd );
+#if HAVE_FEATURE_SKIA
+ SkiaHelper::cleanup();
+#endif
+}
+
+static LRESULT ImplSalDispatchMessage( const MSG* pMsg )
+{
+ SalData* pSalData = GetSalData();
+ if ( pSalData->mpFirstObject && ImplSalPreDispatchMsg( pMsg ) )
+ return 0;
+ LRESULT lResult = DispatchMessageW( pMsg );
+ if ( pSalData->mpFirstObject )
+ ImplSalPostDispatchMsg( pMsg );
+ return lResult;
+}
+
+// probably can't be static, because of SalTimer friend? (static gives C4211)
+bool ImplSalYield(const bool bWait, const bool bHandleAllCurrentEvents)
+{
+ // used to abort further message processing on tick count wraps
+ static sal_uInt32 nLastTicks = 0;
+
+ // we should never yield in m_nNoYieldLock mode!
+ const bool bNoYieldLock = (GetSalData()->mpInstance->m_nNoYieldLock > 0);
+ assert(!bNoYieldLock);
+ if (bNoYieldLock)
+ return false;
+
+ MSG aMsg;
+ bool bWasMsg = false, bWasTimeoutMsg = false;
+ WinSalTimer* pTimer = static_cast<WinSalTimer*>(ImplGetSVData()->maSchedCtx.mpSalTimer);
+
+ sal_uInt32 nCurTicks = GetTickCount();
+
+ do
+ {
+ if (!PeekMessageW(&aMsg, nullptr, 0, 0, PM_REMOVE))
+ break;
+
+ bWasMsg = true;
+ TranslateMessage(&aMsg);
+ LRESULT nRet = ImplSalDispatchMessage(&aMsg);
+
+ bWasTimeoutMsg |= (SAL_MSG_TIMER_CALLBACK == aMsg.message) && static_cast<bool>(nRet);
+
+ if (!bHandleAllCurrentEvents)
+ break;
+
+ if ((aMsg.time > nCurTicks) && (nLastTicks <= nCurTicks || aMsg.time < nLastTicks))
+ break;
+ }
+ while( true );
+
+ // 0ms timeouts are handled out-of-bounds to prevent busy-locking the
+ // event loop with timeout messages.
+ // We ensure we never handle more than one timeout per call.
+ // This way we'll always process a normal system message.
+ if ( !bWasTimeoutMsg && pTimer && pTimer->IsDirectTimeout() )
+ {
+ pTimer->ImplHandleElapsedTimer();
+ bWasMsg = true;
+ }
+
+ nLastTicks = nCurTicks;
+
+ if ( bWait && !bWasMsg )
+ {
+ switch (GetMessageW(&aMsg, nullptr, 0, 0))
+ {
+ case -1:
+ SAL_WARN("vcl.schedule", "GetMessageW failed: " << WindowsErrorString(GetLastError()));
+ // should we std::abort() / SalAbort here?
+ break;
+ case 0:
+ SAL_INFO("vcl.schedule", "GetMessageW received WM_QUIT while waiting");
+ break;
+ default:
+ bWasMsg = true;
+ TranslateMessage(&aMsg);
+ ImplSalDispatchMessage(&aMsg);
+ break;
+ }
+ }
+
+ // If we enabled ForceRealTimer mode skipping our direct timeout processing,
+ // mainly because some Windows API call spawns its own nested message loop,
+ // switch back to our own processing (like after window resize or move)
+ if ( pTimer )
+ pTimer->SetForceRealTimer( false );
+
+ return bWasMsg;
+}
+
+bool WinSalInstance::IsMainThread() const
+{
+ const SalData* pSalData = GetSalData();
+ return pSalData->mnAppThreadId == GetCurrentThreadId();
+}
+
+bool WinSalInstance::DoYield(bool bWait, bool bHandleAllCurrentEvents)
+{
+ bool bDidWork = false;
+ SolarMutexReleaser aReleaser;
+ if ( !IsMainThread() )
+ {
+ bDidWork = SendMessageW( mhComWnd, SAL_MSG_THREADYIELD,
+ WPARAM(false), static_cast<LPARAM>(bHandleAllCurrentEvents) );
+ if ( !bDidWork && bWait )
+ {
+ maWaitingYieldCond.reset();
+ maWaitingYieldCond.wait();
+ bDidWork = true;
+ }
+ }
+ else
+ {
+ bDidWork = ImplSalYield( bWait, bHandleAllCurrentEvents );
+ if ( bDidWork )
+ maWaitingYieldCond.set();
+ }
+
+ return bDidWork;
+}
+
+#define CASE_NOYIELDLOCK( salmsg, function ) \
+ case salmsg: \
+ if (bIsOtherThreadMessage) \
+ { \
+ ++pInst->m_nNoYieldLock; \
+ function; \
+ --pInst->m_nNoYieldLock; \
+ } \
+ else \
+ { \
+ DBG_TESTSOLARMUTEX(); \
+ function; \
+ } \
+ break;
+
+#define CASE_NOYIELDLOCK_RESULT( salmsg, function ) \
+ case salmsg: \
+ if (bIsOtherThreadMessage) \
+ { \
+ ++pInst->m_nNoYieldLock; \
+ nRet = reinterpret_cast<LRESULT>( function ); \
+ --pInst->m_nNoYieldLock; \
+ } \
+ else \
+ { \
+ DBG_TESTSOLARMUTEX(); \
+ nRet = reinterpret_cast<LRESULT>( function ); \
+ } \
+ break;
+
+LRESULT CALLBACK SalComWndProc( HWND, UINT nMsg, WPARAM wParam, LPARAM lParam, bool& rDef )
+{
+ const bool bIsOtherThreadMessage = InSendMessage();
+ LRESULT nRet = 0;
+ WinSalInstance *pInst = GetSalData()->mpInstance;
+ WinSalTimer *const pTimer = static_cast<WinSalTimer*>( ImplGetSVData()->maSchedCtx.mpSalTimer );
+
+ SAL_INFO("vcl.gdi.wndproc", "SalComWndProc(nMsg=" << nMsg << ", wParam=" << wParam
+ << ", lParam=" << lParam << "); inSendMsg: " << bIsOtherThreadMessage);
+
+ if (ImplGetSVData()->mbDeInit)
+ {
+ SAL_WARN("vcl.gdi.wndproc", "ignoring timer event because we are shutting down");
+ return 0;
+ }
+
+ switch ( nMsg )
+ {
+ case SAL_MSG_THREADYIELD:
+ assert( !static_cast<bool>(wParam) );
+ nRet = static_cast<LRESULT>(ImplSalYield(
+ false, static_cast<bool>( lParam ) ));
+ break;
+
+ case SAL_MSG_STARTTIMER:
+ {
+ auto const nParam = static_cast<sal_uInt64>( lParam );
+ sal_uInt64 nTime = tools::Time::GetSystemTicks();
+ if ( nTime < nParam )
+ nTime = nParam - nTime;
+ else
+ nTime = 0;
+ assert( pTimer != nullptr );
+ pTimer->ImplStart( nTime );
+ break;
+ }
+
+ case SAL_MSG_STOPTIMER:
+ assert( pTimer != nullptr );
+ pTimer->ImplStop();
+ break;
+
+ CASE_NOYIELDLOCK_RESULT( SAL_MSG_CREATEFRAME, ImplSalCreateFrame( GetSalData()->mpInstance,
+ reinterpret_cast<HWND>(lParam), static_cast<SalFrameStyleFlags>(wParam)) )
+ CASE_NOYIELDLOCK_RESULT( SAL_MSG_RECREATEHWND, ImplSalReCreateHWND(
+ reinterpret_cast<HWND>(wParam), reinterpret_cast<HWND>(lParam), false) )
+ CASE_NOYIELDLOCK_RESULT( SAL_MSG_RECREATECHILDHWND, ImplSalReCreateHWND(
+ reinterpret_cast<HWND>(wParam), reinterpret_cast<HWND>(lParam), true) )
+ CASE_NOYIELDLOCK( SAL_MSG_DESTROYFRAME, delete reinterpret_cast<SalFrame*>(lParam) )
+
+ case SAL_MSG_DESTROYHWND:
+ // We only destroy the native window here. We do NOT destroy the SalFrame contained
+ // in the structure (GetWindowPtr()).
+ if (DestroyWindow(reinterpret_cast<HWND>(lParam)) == 0)
+ {
+ OSL_FAIL("DestroyWindow failed!");
+ // Failure: We remove the SalFrame from the window structure. So we avoid that
+ // the window structure may contain an invalid pointer, once the SalFrame is deleted.
+ SetWindowPtr(reinterpret_cast<HWND>(lParam), nullptr);
+ }
+ break;
+
+ CASE_NOYIELDLOCK_RESULT( SAL_MSG_CREATEOBJECT, ImplSalCreateObject(
+ GetSalData()->mpInstance, reinterpret_cast<WinSalFrame*>(lParam)) )
+ CASE_NOYIELDLOCK( SAL_MSG_DESTROYOBJECT, delete reinterpret_cast<SalObject*>(lParam) )
+ CASE_NOYIELDLOCK_RESULT( SAL_MSG_GETCACHEDDC, GetDCEx(
+ reinterpret_cast<HWND>(wParam), nullptr, DCX_CACHE) )
+ CASE_NOYIELDLOCK( SAL_MSG_RELEASEDC, ReleaseDC(
+ reinterpret_cast<HWND>(wParam), reinterpret_cast<HDC>(lParam)) )
+
+ case SAL_MSG_TIMER_CALLBACK:
+ assert( pTimer != nullptr );
+ pTimer->ImplHandleTimerEvent( wParam );
+ break;
+
+ case WM_TIMER:
+ assert( pTimer != nullptr );
+ pTimer->ImplHandle_WM_TIMER( wParam );
+ break;
+
+ case SAL_MSG_FORCE_REAL_TIMER:
+ assert(pTimer != nullptr);
+ pTimer->SetForceRealTimer(true);
+ break;
+
+ case SAL_MSG_DUMMY:
+ break;
+
+ default:
+ rDef = true;
+ break;
+ }
+
+ return nRet;
+}
+
+#undef CASE_NOYIELDLOCK
+#undef CASE_NOYIELDLOCK_RESULT
+
+LRESULT CALLBACK SalComWndProcW( HWND hWnd, UINT nMsg, WPARAM wParam, LPARAM lParam )
+{
+ bool bDef = false;
+ LRESULT nRet = 0;
+ __try
+ {
+ nRet = SalComWndProc( hWnd, nMsg, wParam, lParam, bDef );
+ }
+ __except(WinSalInstance::WorkaroundExceptionHandlingInUSER32Lib(GetExceptionCode(), GetExceptionInformation()))
+ {
+ }
+ if ( bDef )
+ {
+ if ( !ImplHandleGlobalMsg( hWnd, nMsg, wParam, lParam, nRet ) )
+ nRet = DefWindowProcW( hWnd, nMsg, wParam, lParam );
+ }
+ return nRet;
+}
+
+bool WinSalInstance::AnyInput( VclInputFlags nType )
+{
+ if ( nType & VclInputFlags::TIMER )
+ {
+ const WinSalTimer* pTimer = static_cast<WinSalTimer*>( ImplGetSVData()->maSchedCtx.mpSalTimer );
+ if ( pTimer && pTimer->HasTimerElapsed() )
+ return true;
+ }
+
+ // Note: Do not use PeekMessage(), despite the name it may dispatch events,
+ // even with PM_NOREMOVE specified, which may lead to unwanted recursion.
+
+ if ( (nType & VCL_INPUT_ANY) == VCL_INPUT_ANY )
+ {
+ // revert bugfix for #108919# which never reported timeouts when called from the timer handler
+ // which made the application completely unresponsive during background formatting
+ if ( GetQueueStatus( QS_ALLEVENTS ))
+ return true;
+ }
+ else
+ {
+ UINT flags = 0;
+
+ // This code previously considered modifier keys as OTHER,
+ // but that makes this hard to do without PeekMessage,
+ // is inconsistent with the X11 backend, and I see no good reason.
+ if ( nType & VclInputFlags::KEYBOARD )
+ flags |= QS_KEY;
+
+ if ( nType & VclInputFlags::MOUSE )
+ flags |= QS_MOUSE;
+
+ if ( nType & VclInputFlags::PAINT )
+ flags |= QS_PAINT;
+
+ if ( nType & VclInputFlags::TIMER )
+ flags |= QS_TIMER;
+
+ if( nType & VclInputFlags::OTHER )
+ flags |= QS_ALLEVENTS & ~QS_KEY & ~QS_MOUSE & ~QS_PAINT & ~QS_TIMER;
+
+ if( GetQueueStatus( flags ))
+ return true;
+ }
+
+ return false;
+}
+
+SalFrame* WinSalInstance::CreateChildFrame( SystemParentData* pSystemParentData, SalFrameStyleFlags nSalFrameStyle )
+{
+ // to switch to Main-Thread
+ return reinterpret_cast<SalFrame*>(static_cast<sal_IntPtr>(SendMessageW( mhComWnd, SAL_MSG_CREATEFRAME, static_cast<WPARAM>(nSalFrameStyle), reinterpret_cast<LPARAM>(pSystemParentData->hWnd) )));
+}
+
+SalFrame* WinSalInstance::CreateFrame( SalFrame* pParent, SalFrameStyleFlags nSalFrameStyle )
+{
+ // to switch to Main-Thread
+ HWND hWndParent;
+ if ( pParent )
+ hWndParent = static_cast<WinSalFrame*>(pParent)->mhWnd;
+ else
+ hWndParent = nullptr;
+ return reinterpret_cast<SalFrame*>(static_cast<sal_IntPtr>(SendMessageW( mhComWnd, SAL_MSG_CREATEFRAME, static_cast<WPARAM>(nSalFrameStyle), reinterpret_cast<LPARAM>(hWndParent) )));
+}
+
+void WinSalInstance::DestroyFrame( SalFrame* pFrame )
+{
+ OpenGLContext::prepareForYield();
+ SendMessageW( mhComWnd, SAL_MSG_DESTROYFRAME, 0, reinterpret_cast<LPARAM>(pFrame) );
+}
+
+SalObject* WinSalInstance::CreateObject( SalFrame* pParent,
+ SystemWindowData* /*pWindowData*/, // SystemWindowData meaningless on Windows
+ bool /*bShow*/ )
+{
+ // to switch to Main-Thread
+ return reinterpret_cast<SalObject*>(static_cast<sal_IntPtr>(SendMessageW( mhComWnd, SAL_MSG_CREATEOBJECT, 0, reinterpret_cast<LPARAM>(static_cast<WinSalFrame*>(pParent)) )));
+}
+
+void WinSalInstance::DestroyObject( SalObject* pObject )
+{
+ SendMessageW( mhComWnd, SAL_MSG_DESTROYOBJECT, 0, reinterpret_cast<LPARAM>(pObject) );
+}
+
+OUString WinSalInstance::GetConnectionIdentifier()
+{
+ return OUString();
+}
+
+/** Add a file to the system shells recent document list if there is any.
+ This function may have no effect under Unix because there is no
+ standard API among the different desktop managers.
+
+ @param aFileUrl
+ The file url of the document.
+*/
+void WinSalInstance::AddToRecentDocumentList(const OUString& rFileUrl, const OUString& /*rMimeType*/, const OUString& rDocumentService)
+{
+ if (Application::IsHeadlessModeEnabled())
+ return;
+
+ OUString system_path;
+ osl::FileBase::RC rc = osl::FileBase::getSystemPathFromFileURL(rFileUrl, system_path);
+
+ OSL_ENSURE(osl::FileBase::E_None == rc, "Invalid file url");
+
+ if (osl::FileBase::E_None == rc)
+ {
+ IShellItem* pShellItem = nullptr;
+
+ HRESULT hr = SHCreateItemFromParsingName(o3tl::toW(system_path.getStr()), nullptr, IID_PPV_ARGS(&pShellItem));
+
+ if ( SUCCEEDED(hr) && pShellItem )
+ {
+ OUString sApplicationName;
+
+ if ( rDocumentService == "com.sun.star.text.TextDocument" ||
+ rDocumentService == "com.sun.star.text.GlobalDocument" ||
+ rDocumentService == "com.sun.star.text.WebDocument" ||
+ rDocumentService == "com.sun.star.xforms.XMLFormDocument" )
+ sApplicationName = "Writer";
+ else if ( rDocumentService == "com.sun.star.sheet.SpreadsheetDocument" ||
+ rDocumentService == "com.sun.star.chart2.ChartDocument" )
+ sApplicationName = "Calc";
+ else if ( rDocumentService == "com.sun.star.presentation.PresentationDocument" )
+ sApplicationName = "Impress";
+ else if ( rDocumentService == "com.sun.star.drawing.DrawingDocument" )
+ sApplicationName = "Draw";
+ else if ( rDocumentService == "com.sun.star.formula.FormulaProperties" )
+ sApplicationName = "Math";
+ else if ( rDocumentService == "com.sun.star.sdb.DatabaseDocument" ||
+ rDocumentService == "com.sun.star.sdb.OfficeDatabaseDocument" ||
+ rDocumentService == "com.sun.star.sdb.RelationDesign" ||
+ rDocumentService == "com.sun.star.sdb.QueryDesign" ||
+ rDocumentService == "com.sun.star.sdb.TableDesign" ||
+ rDocumentService == "com.sun.star.sdb.DataSourceBrowser" )
+ sApplicationName = "Base";
+
+ if ( !sApplicationName.isEmpty() )
+ {
+ OUString sApplicationID("TheDocumentFoundation.LibreOffice." + sApplicationName);
+
+ SHARDAPPIDINFO info;
+ info.psi = pShellItem;
+ info.pszAppID = o3tl::toW(sApplicationID.getStr());
+
+ SHAddToRecentDocs ( SHARD_APPIDINFO, &info );
+ return;
+ }
+ }
+ // For whatever reason, we could not use the SHARD_APPIDINFO semantics
+ SHAddToRecentDocs(SHARD_PATHW, system_path.getStr());
+ }
+}
+
+SalTimer* WinSalInstance::CreateSalTimer()
+{
+ return new WinSalTimer();
+}
+
+std::shared_ptr<SalBitmap> WinSalInstance::CreateSalBitmap()
+{
+#if HAVE_FEATURE_SKIA
+ if (SkiaHelper::isVCLSkiaEnabled())
+ return std::make_shared<SkiaSalBitmap>();
+ else
+#endif
+ return std::make_shared<WinSalBitmap>();
+}
+
+int WinSalInstance::WorkaroundExceptionHandlingInUSER32Lib(int, LPEXCEPTION_POINTERS pExceptionInfo)
+{
+ // Decide if an exception is a c++ (mostly UNO) exception or a process violation.
+ // Depending on this information we pass process violations directly to our signal handler ...
+ // and c++ (UNO) exceptions are sended to the following code on the current stack.
+ // Problem behind: user32.dll sometime consumes exceptions/process violations .-)
+ // see also #112221#
+
+ static const DWORD EXCEPTION_MSC_CPP_EXCEPTION = 0xE06D7363;
+
+ if (pExceptionInfo->ExceptionRecord->ExceptionCode == EXCEPTION_MSC_CPP_EXCEPTION)
+ return EXCEPTION_CONTINUE_SEARCH;
+
+ return UnhandledExceptionFilter( pExceptionInfo );
+}
+
+typedef LONG NTSTATUS;
+typedef NTSTATUS(WINAPI* RtlGetVersion_t)(PRTL_OSVERSIONINFOW);
+constexpr NTSTATUS STATUS_SUCCESS = 0x00000000;
+
+OUString WinSalInstance::getOSVersion()
+{
+ OUStringBuffer aVer(50); // capacity for string like "Windows 6.1 Service Pack 1 build 7601"
+ aVer.append("Windows ");
+ // GetVersion(Ex) and VersionHelpers (based on VerifyVersionInfo) API are
+ // subject to manifest-based behavior since Windows 8.1, so give wrong results.
+ // Another approach would be to use NetWkstaGetInfo, but that has some small
+ // reported delays (some milliseconds), and might get slower in domains with
+ // poor network connections.
+ // So go with a solution described at https://msdn.microsoft.com/en-us/library/ms724429
+ bool bHaveVerFromKernel32 = false;
+ if (HMODULE h_kernel32 = GetModuleHandleW(L"kernel32.dll"))
+ {
+ wchar_t szPath[MAX_PATH];
+ DWORD dwCount = GetModuleFileNameW(h_kernel32, szPath, SAL_N_ELEMENTS(szPath));
+ if (dwCount != 0 && dwCount < SAL_N_ELEMENTS(szPath))
+ {
+ dwCount = GetFileVersionInfoSizeW(szPath, nullptr);
+ if (dwCount != 0)
+ {
+ std::unique_ptr<char[]> ver(new char[dwCount]);
+ if (GetFileVersionInfoW(szPath, 0, dwCount, ver.get()) != FALSE)
+ {
+ void* pBlock = nullptr;
+ UINT dwBlockSz = 0;
+ if (VerQueryValueW(ver.get(), L"\\", &pBlock, &dwBlockSz) != FALSE && dwBlockSz >= sizeof(VS_FIXEDFILEINFO))
+ {
+ VS_FIXEDFILEINFO* vi1 = static_cast<VS_FIXEDFILEINFO*>(pBlock);
+ aVer.append(OUString::number(HIWORD(vi1->dwProductVersionMS)) + "."
+ + OUString::number(LOWORD(vi1->dwProductVersionMS)));
+ bHaveVerFromKernel32 = true;
+ }
+ }
+ }
+ }
+ }
+ // Now use RtlGetVersion (which is not subject to deprecation for GetVersion(Ex) API)
+ // to get build number and SP info
+ bool bHaveVerFromRtlGetVersion = false;
+ if (HMODULE h_ntdll = GetModuleHandleW(L"ntdll.dll"))
+ {
+ if (auto RtlGetVersion
+ = reinterpret_cast<RtlGetVersion_t>(GetProcAddress(h_ntdll, "RtlGetVersion")))
+ {
+ RTL_OSVERSIONINFOW vi2{}; // initialize with zeroes - a better alternative to memset
+ vi2.dwOSVersionInfoSize = sizeof(vi2);
+ if (STATUS_SUCCESS == RtlGetVersion(&vi2))
+ {
+ if (!bHaveVerFromKernel32) // we failed above; let's hope this would be useful
+ aVer.append(OUString::number(vi2.dwMajorVersion) + "."
+ + OUString::number(vi2.dwMinorVersion));
+ aVer.append(" ");
+ if (vi2.szCSDVersion[0])
+ aVer.append(OUString::Concat(o3tl::toU(vi2.szCSDVersion)) + " ");
+ aVer.append("Build " + OUString::number(vi2.dwBuildNumber));
+ bHaveVerFromRtlGetVersion = true;
+ }
+ }
+ }
+ if (!bHaveVerFromKernel32 && !bHaveVerFromRtlGetVersion)
+ aVer.append("unknown");
+ return aVer.makeStringAndClear();
+}
+
+void WinSalInstance::BeforeAbort(const OUString&, bool)
+{
+ ImplFreeSalGDI();
+}
+
+css::uno::Reference<css::uno::XInterface> WinSalInstance::ImplCreateDragSource(const SystemEnvData* pSysEnv)
+{
+ return vcl::OleDnDHelper(new DragSource(comphelper::getProcessComponentContext()),
+ reinterpret_cast<sal_IntPtr>(pSysEnv->hWnd), vcl::DragOrDrop::Drag);
+}
+
+css::uno::Reference<css::uno::XInterface> WinSalInstance::ImplCreateDropTarget(const SystemEnvData* pSysEnv)
+{
+ return vcl::OleDnDHelper(new DropTarget(comphelper::getProcessComponentContext()),
+ reinterpret_cast<sal_IntPtr>(pSysEnv->hWnd), vcl::DragOrDrop::Drop);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/vcl/win/app/salshl.cxx b/vcl/win/app/salshl.cxx
new file mode 100644
index 000000000..5619ece1f
--- /dev/null
+++ b/vcl/win/app/salshl.cxx
@@ -0,0 +1,112 @@
+/* -*- 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 <sal/log.hxx>
+#include <win/saldata.hxx>
+
+SalShlData aSalShlData;
+
+extern "C" BOOL WINAPI DllMain(HINSTANCE hInst, DWORD nReason, LPVOID)
+{
+ if ( nReason == DLL_PROCESS_ATTACH )
+ aSalShlData.mhInst = hInst;
+ return 1;
+}
+
+HCURSOR ImplLoadSalCursor( int nId )
+{
+ SAL_WARN_IF( !aSalShlData.mhInst, "vcl", "no DLL instance handle" );
+
+ HCURSOR hCursor = LoadCursorW( aSalShlData.mhInst, MAKEINTRESOURCEW( nId ) );
+
+ SAL_WARN_IF( !hCursor, "vcl", "cursor not found in sal resource" );
+
+ return hCursor;
+}
+
+HBITMAP ImplLoadSalBitmap( int nId )
+{
+ SAL_WARN_IF( !aSalShlData.mhInst, "vcl", "no DLL instance handle" );
+
+ HBITMAP hBitmap = LoadBitmapW( aSalShlData.mhInst, MAKEINTRESOURCEW( nId ) );
+
+ SAL_WARN_IF( !hBitmap, "vcl", "bitmap not found in sal resource" );
+
+ return hBitmap;
+}
+
+bool ImplLoadSalIcon( int nId, HICON& rIcon, HICON& rSmallIcon )
+{
+ SAL_WARN_IF( !aSalShlData.mhInst, "vcl", "no DLL instance handle" );
+
+ SalData* pSalData = GetSalData();
+
+ // check the cache first
+ SalIcon *pSalIcon = pSalData->mpFirstIcon;
+ while( pSalIcon )
+ {
+ if( pSalIcon->nId != nId )
+ pSalIcon = pSalIcon->pNext;
+ else
+ {
+ rIcon = pSalIcon->hIcon;
+ rSmallIcon = pSalIcon->hSmallIcon;
+ return (rSmallIcon != nullptr);
+ }
+ }
+
+ // Try at first to load the icons from the application exe file
+ rIcon = static_cast<HICON>(LoadImageW( pSalData->mhInst, MAKEINTRESOURCEW( nId ),
+ IMAGE_ICON, GetSystemMetrics( SM_CXICON ), GetSystemMetrics( SM_CYICON ),
+ LR_DEFAULTCOLOR ));
+ if ( !rIcon )
+ {
+ // If the application don't provide these icons, then we try
+ // to load the icon from the VCL resource
+ rIcon = static_cast<HICON>(LoadImageW( aSalShlData.mhInst, MAKEINTRESOURCEW( nId ),
+ IMAGE_ICON, GetSystemMetrics( SM_CXICON ), GetSystemMetrics( SM_CYICON ),
+ LR_DEFAULTCOLOR ));
+ if ( rIcon )
+ {
+ rSmallIcon = static_cast<HICON>(LoadImageW( aSalShlData.mhInst, MAKEINTRESOURCEW( nId ),
+ IMAGE_ICON, GetSystemMetrics( SM_CXSMICON ), GetSystemMetrics( SM_CYSMICON ),
+ LR_DEFAULTCOLOR ));
+ }
+ else
+ rSmallIcon = nullptr;
+ }
+ else
+ {
+ rSmallIcon = static_cast<HICON>(LoadImageW( pSalData->mhInst, MAKEINTRESOURCEW( nId ),
+ IMAGE_ICON, GetSystemMetrics( SM_CXSMICON ), GetSystemMetrics( SM_CYSMICON ),
+ LR_DEFAULTCOLOR ));
+ }
+
+ if( rIcon )
+ {
+ // add to icon cache
+ pSalData->mpFirstIcon = new SalIcon{
+ nId, rIcon, rSmallIcon, pSalData->mpFirstIcon};
+ }
+
+ return (rSmallIcon != nullptr);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/vcl/win/app/saltimer.cxx b/vcl/win/app/saltimer.cxx
new file mode 100644
index 000000000..1ccab54e9
--- /dev/null
+++ b/vcl/win/app/saltimer.cxx
@@ -0,0 +1,201 @@
+/* -*- 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 <sal/config.h>
+#include <sal/log.hxx>
+
+#include <tools/time.hxx>
+
+#include <svsys.h>
+#include <win/saldata.hxx>
+#include <win/saltimer.h>
+#include <win/salinst.h>
+
+void CALLBACK SalTimerProc(PVOID pParameter, BOOLEAN bTimerOrWaitFired);
+
+// See http://msdn.microsoft.com/en-us/library/windows/desktop/ms687003%28v=vs.85%29.aspx
+// (and related pages) for details about the Timer Queues.
+
+// in order to prevent concurrent execution of ImplSalStartTimer and double
+// deletion of timer (which is extremely likely, given that
+// INVALID_HANDLE_VALUE waits for the callback to run on the main thread),
+// this must run on the main thread too
+void WinSalTimer::ImplStop()
+{
+ SalData *const pSalData = GetSalData();
+ const WinSalInstance *pInst = pSalData->mpInstance;
+ assert( !pInst || pSalData->mnAppThreadId == GetCurrentThreadId() );
+
+ if ( m_bSetTimerRunning )
+ {
+ m_bSetTimerRunning = false;
+ KillTimer( pInst->mhComWnd, m_aWmTimerId );
+ }
+ m_bDirectTimeout = false;
+
+ const HANDLE hTimer = m_nTimerId;
+ if ( nullptr == hTimer )
+ return;
+
+ m_nTimerId = nullptr;
+ DeleteTimerQueueTimer( nullptr, hTimer, INVALID_HANDLE_VALUE );
+ // Keep InvalidateEvent after DeleteTimerQueueTimer, because the event id
+ // is set in SalTimerProc, which DeleteTimerQueueTimer will finish or cancel.
+ InvalidateEvent();
+}
+
+void WinSalTimer::ImplStart( sal_uInt64 nMS )
+{
+#if !defined NDEBUG
+ SalData* pSalData = GetSalData();
+ assert( !pSalData->mpInstance || pSalData->mnAppThreadId == GetCurrentThreadId() );
+#endif
+
+ // DueTime parameter is a DWORD, which is always an unsigned 32bit
+ if (nMS > SAL_MAX_UINT32)
+ nMS = SAL_MAX_UINT32;
+
+ // cannot change a one-shot timer, so delete it and create a new one
+ ImplStop();
+
+ // directly indicate an elapsed timer
+ m_bDirectTimeout = ( 0 == nMS );
+ // probably WT_EXECUTEONLYONCE is not needed, but it enforces Period
+ // to be 0 and should not hurt; also see
+ // https://www.microsoft.com/msj/0499/pooling/pooling.aspx
+ if ( !m_bDirectTimeout )
+ CreateTimerQueueTimer(&m_nTimerId, nullptr, SalTimerProc, this,
+ nMS, 0, WT_EXECUTEINTIMERTHREAD | WT_EXECUTEONLYONCE);
+ else if ( m_bForceRealTimer )
+ {
+ // so we don't block the nested message queue in move and resize
+ // with posted 0ms SAL_MSG_TIMER_CALLBACK messages
+ SetTimer( GetSalData()->mpInstance->mhComWnd, m_aWmTimerId,
+ USER_TIMER_MINIMUM, nullptr );
+ m_bSetTimerRunning = true;
+ }
+ // we don't need any wakeup message, as this code can just run in the
+ // main thread!
+}
+
+WinSalTimer::WinSalTimer()
+ : m_nTimerId( nullptr )
+ , m_bDirectTimeout( false )
+ , m_bForceRealTimer( false )
+ , m_bSetTimerRunning( false )
+{
+}
+
+WinSalTimer::~WinSalTimer()
+{
+ Stop();
+}
+
+void WinSalTimer::Start( sal_uInt64 nMS )
+{
+ WinSalInstance *pInst = GetSalData()->mpInstance;
+ if ( pInst && !pInst->IsMainThread() )
+ {
+ bool const ret = PostMessageW(pInst->mhComWnd,
+ SAL_MSG_STARTTIMER, 0, static_cast<LPARAM>(tools::Time::GetSystemTicks()) + nMS);
+ SAL_WARN_IF(!ret, "vcl", "ERROR: PostMessage() failed!");
+ }
+ else
+ ImplStart( nMS );
+}
+
+void WinSalTimer::Stop()
+{
+ WinSalInstance *pInst = GetSalData()->mpInstance;
+ if ( pInst && !pInst->IsMainThread() )
+ {
+ bool const ret = PostMessageW(pInst->mhComWnd,
+ SAL_MSG_STOPTIMER, 0, 0);
+ SAL_WARN_IF(!ret, "vcl", "ERROR: PostMessage() failed!");
+ }
+ else
+ ImplStop();
+}
+
+/**
+ * This gets invoked from a Timer Queue thread.
+ * Don't acquire the SolarMutex to avoid deadlocks.
+ */
+void CALLBACK SalTimerProc(PVOID data, BOOLEAN)
+{
+ __try
+ {
+ WinSalTimer *pTimer = static_cast<WinSalTimer*>( data );
+ bool const ret = PostMessageW(
+ GetSalData()->mpInstance->mhComWnd, SAL_MSG_TIMER_CALLBACK,
+ static_cast<WPARAM>(pTimer->GetNextEventVersion()), 0 );
+#if OSL_DEBUG_LEVEL > 0
+ if (!ret) // SEH prevents using SAL_WARN here?
+ fputs("ERROR: PostMessage() failed!\n", stderr);
+#endif
+ }
+ __except(WinSalInstance::WorkaroundExceptionHandlingInUSER32Lib(GetExceptionCode(), GetExceptionInformation()))
+ {
+ }
+}
+
+void WinSalTimer::ImplHandleElapsedTimer()
+{
+ // Test for MouseLeave
+ SalTestMouseLeave();
+
+ m_bDirectTimeout = false;
+ ImplSalYieldMutexAcquireWithWait();
+ CallCallback();
+ ImplSalYieldMutexRelease();
+}
+
+void WinSalTimer::ImplHandleTimerEvent( const WPARAM aWPARAM )
+{
+ assert( aWPARAM <= SAL_MAX_INT32 );
+ if ( !IsValidEventVersion( static_cast<sal_Int32>( aWPARAM ) ) )
+ return;
+
+ ImplHandleElapsedTimer();
+}
+
+void WinSalTimer::SetForceRealTimer( const bool bVal )
+{
+ if ( m_bForceRealTimer == bVal )
+ return;
+
+ m_bForceRealTimer = bVal;
+
+ // we need a real timer, as m_bDirectTimeout won't be processed
+ if ( bVal && m_bDirectTimeout )
+ Start( 0 );
+}
+
+void WinSalTimer::ImplHandle_WM_TIMER( const WPARAM aWPARAM )
+{
+ assert( m_aWmTimerId == aWPARAM );
+ if ( !(m_aWmTimerId == aWPARAM && m_bSetTimerRunning) )
+ return;
+
+ m_bSetTimerRunning = false;
+ KillTimer( GetSalData()->mpInstance->mhComWnd, m_aWmTimerId );
+ ImplHandleElapsedTimer();
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-04 14:24:58 +0000