2 files changed, 134 insertions, 0 deletions
diff --git a/vcl/unx/x11/x11sys.cxx b/vcl/unx/x11/x11sys.cxx
new file mode 100644
index 000000000..c354269b3
--- /dev/null
+++ b/vcl/unx/x11/x11sys.cxx
@@ -0,0 +1,105 @@
+/* -*- 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 <unx/salunx.h>
+#include <unx/salinst.h>
+#include <unx/saldisp.hxx>
+#include <unx/x11/x11sys.hxx>
+
+#include <vcl/weld.hxx>
+
+#include <svdata.hxx>
+
+#include <rtl/ustrbuf.hxx>
+#include <osl/thread.h>
+
+SalSystem* X11SalInstance::CreateSalSystem()
+{
+    return new X11SalSystem();
+}
+
+X11SalSystem::~X11SalSystem()
+{
+}
+
+// for the moment only handle xinerama case
+unsigned int X11SalSystem::GetDisplayScreenCount()
+{
+    SalDisplay* pSalDisp = vcl_sal::getSalDisplay(GetGenericUnixSalData());
+    return pSalDisp->IsXinerama() ? pSalDisp->GetXineramaScreens().size() :
+           pSalDisp->GetXScreenCount();
+}
+
+bool X11SalSystem::IsUnifiedDisplay()
+{
+    SalDisplay* pSalDisp = vcl_sal::getSalDisplay(GetGenericUnixSalData());
+    unsigned int nScreenCount = pSalDisp->GetXScreenCount();
+    return pSalDisp->IsXinerama() || (nScreenCount == 1);
+}
+
+unsigned int X11SalSystem::GetDisplayBuiltInScreen()
+{
+    SalDisplay* pSalDisp = vcl_sal::getSalDisplay(GetGenericUnixSalData());
+    return pSalDisp->GetDefaultXScreen().getXScreen();
+}
+
+tools::Rectangle X11SalSystem::GetDisplayScreenPosSizePixel( unsigned int nScreen )
+{
+    tools::Rectangle aRet;
+    SalDisplay* pSalDisp = vcl_sal::getSalDisplay(GetGenericUnixSalData());
+    if( pSalDisp->IsXinerama() )
+    {
+        const std::vector< tools::Rectangle >& rScreens = pSalDisp->GetXineramaScreens();
+
+        // we shouldn't be able to pick a screen > number of screens available
+        assert(nScreen < rScreens.size() );
+
+        if( nScreen < rScreens.size() )
+            aRet = rScreens[nScreen];
+    }
+    else
+    {
+        const SalDisplay::ScreenData& rScreen =
+            pSalDisp->getDataForScreen( SalX11Screen( nScreen ) );
+        aRet = tools::Rectangle( Point( 0, 0 ), rScreen.m_aSize );
+    }
+
+    return aRet;
+}
+
+int X11SalSystem::ShowNativeDialog( const OUString& rTitle, const OUString& rMessage, const std::vector< OUString >& rButtons )
+{
+    ImplSVData* pSVData = ImplGetSVData();
+    if( pSVData->mpIntroWindow )
+        pSVData->mpIntroWindow->Hide();
+
+    std::unique_ptr<weld::MessageDialog> xWarn(Application::CreateMessageDialog(nullptr,
+                                               VclMessageType::Warning, VclButtonsType::NONE,
+                                               rMessage));
+    xWarn->set_title(rTitle);
+
+    sal_uInt16 nButton = 0;
+    for (auto const& button : rButtons)
+        xWarn->add_button(button, nButton++);
+    xWarn->set_default_response(0);
+
+    return xWarn->run();
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/vcl/unx/x11/xlimits.cxx b/vcl/unx/x11/xlimits.cxx
new file mode 100644
index 000000000..b8509cbd2
--- /dev/null
+++ b/vcl/unx/x11/xlimits.cxx
@@ -0,0 +1,29 @@
+/* -*- 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/.
+ */
+
+#include <sal/log.hxx>
+#include <unx/x11/xlimits.hxx>
+
+Pixmap limitXCreatePixmap(Display *display, Drawable d, unsigned int width, unsigned int height, unsigned int depth)
+{
+    // The X protocol request CreatePixmap puts an upper bound
+    // of 16 bit to the size. And in practice some drivers
+    // fall over with values close to the max.
+
+    // see, e.g. moz#424333, fdo#48961, rhbz#1086714
+    // we've a duplicate of this in canvas :-(
+    if (width > SAL_MAX_INT16-10 || height > SAL_MAX_INT16-10)
+    {
+        SAL_WARN("vcl", "overlarge pixmap: " << width << " x " << height);
+        return None;
+    }
+    return XCreatePixmap(display, d, width, height, depth);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */