Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

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

1 files changed, 197 insertions, 0 deletions

diff --git a/vcl/android/androidinst.cxx b/vcl/android/androidinst.cxx
new file mode 100644
index 000000000..ca130fb1b
--- /dev/null
+++ b/vcl/android/androidinst.cxx
@@ -0,0 +1,197 @@
+/* -*- 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 <jni.h>
+
+#include <android/looper.h>
+#include <android/bitmap.h>
+
+#include <android/androidinst.hxx>
+#include <headless/svpdummies.hxx>
+#include <headless/svpdata.hxx>
+#include <osl/detail/android-bootstrap.h>
+#include <rtl/strbuf.hxx>
+#include <vcl/settings.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/weld.hxx>
+#include <memory>
+#include <unistd.h>
+
+// Horrible hack
+static int viewWidth = 1, viewHeight = 1;
+
+void AndroidSalInstance::GetWorkArea(tools::Rectangle& rRect)
+{
+    rRect = tools::Rectangle( Point( 0, 0 ),
+                       Size( viewWidth, viewHeight ) );
+}
+
+AndroidSalInstance *AndroidSalInstance::getInstance()
+{
+    if (!ImplGetSVData())
+        return NULL;
+    return static_cast<AndroidSalInstance *>(GetSalInstance());
+}
+
+AndroidSalInstance::AndroidSalInstance( std::unique_ptr<SalYieldMutex> pMutex )
+    : SvpSalInstance( std::move(pMutex) )
+{
+    // FIXME: remove when uniPoll & runLoop is the only Android entry point.
+    int res = (lo_get_javavm())->AttachCurrentThread(&m_pJNIEnv, NULL);
+    LOGI("AttachCurrentThread res=%d env=%p", res, m_pJNIEnv);
+}
+
+// This is never called on Android until app exit.
+AndroidSalInstance::~AndroidSalInstance()
+{
+    int res = (lo_get_javavm())->DetachCurrentThread();
+    LOGI("DetachCurrentThread res=%d", res);
+    LOGI("destroyed Android Sal Instance");
+}
+
+bool AndroidSalInstance::AnyInput( VclInputFlags nType )
+{
+    if( nType & VclInputFlags::TIMER )
+        return CheckTimeout( false );
+
+    // Unfortunately there is no way to check for a specific type of
+    // input being queued. That information is too hidden, sigh.
+    return SvpSalInstance::s_pDefaultInstance->HasUserEvents();
+}
+
+void AndroidSalInstance::updateMainThread()
+{
+    int res = (lo_get_javavm())->AttachCurrentThread(&m_pJNIEnv, NULL);
+    LOGI("updateMainThread AttachCurrentThread res=%d env=%p", res, m_pJNIEnv);
+    SvpSalInstance::updateMainThread();
+}
+
+void AndroidSalInstance::releaseMainThread()
+{
+    int res = (lo_get_javavm())->DetachCurrentThread();
+    LOGI("releaseMainThread DetachCurrentThread res=%d", res);
+
+    SvpSalInstance::releaseMainThread();
+}
+
+class AndroidSalSystem : public SvpSalSystem {
+public:
+    AndroidSalSystem() : SvpSalSystem() {}
+    virtual ~AndroidSalSystem() {}
+    virtual int ShowNativeDialog( const OUString& rTitle,
+                                  const OUString& rMessage,
+                                  const std::vector< OUString >& rButtons );
+};
+
+SalSystem *AndroidSalInstance::CreateSalSystem()
+{
+    return new AndroidSalSystem();
+}
+
+class AndroidSalFrame : public SvpSalFrame
+{
+public:
+    AndroidSalFrame( AndroidSalInstance *pInstance,
+                     SalFrame           *pParent,
+                     SalFrameStyleFlags  nSalFrameStyle )
+        : SvpSalFrame(pInstance, pParent, nSalFrameStyle)
+    {
+        if (pParent == NULL && viewWidth > 1 && viewHeight > 1)
+            SetPosSize(0, 0, viewWidth, viewHeight, SAL_FRAME_POSSIZE_WIDTH | SAL_FRAME_POSSIZE_HEIGHT);
+    }
+
+    virtual void GetWorkArea(tools::Rectangle& rRect)
+    {
+        AndroidSalInstance::getInstance()->GetWorkArea( rRect );
+    }
+
+    virtual void UpdateSettings( AllSettings &rSettings )
+    {
+        // Clobber the UI fonts
+#if 0
+        psp::FastPrintFontInfo aInfo;
+        aInfo.m_aFamilyName = "Roboto";
+        aInfo.m_eItalic = ITALIC_NORMAL;
+        aInfo.m_eWeight = WEIGHT_NORMAL;
+        aInfo.m_eWidth = WIDTH_NORMAL;
+        psp::PrintFontManager::get().matchFont( aInfo, rSettings.GetUILocale() );
+#endif
+
+        // FIXME: is 14 point enough ?
+        vcl::Font aFont( OUString( "Roboto" ), Size( 0, 14 ) );
+
+        StyleSettings aStyleSet = rSettings.GetStyleSettings();
+        aStyleSet.SetAppFont( aFont );
+        aStyleSet.SetHelpFont( aFont );
+        aStyleSet.SetMenuFont( aFont );
+        aStyleSet.SetToolFont( aFont );
+        aStyleSet.SetLabelFont( aFont );
+        aStyleSet.SetRadioCheckFont( aFont );
+        aStyleSet.SetPushButtonFont( aFont );
+        aStyleSet.SetFieldFont( aFont );
+        aStyleSet.SetIconFont( aFont );
+        aStyleSet.SetTabFont( aFont );
+        aStyleSet.SetGroupFont( aFont );
+
+        rSettings.SetStyleSettings( aStyleSet );
+    }
+};
+
+SalFrame *AndroidSalInstance::CreateChildFrame( SystemParentData* /*pParent*/, SalFrameStyleFlags nStyle )
+{
+    return new AndroidSalFrame( this, NULL, nStyle );
+}
+
+SalFrame *AndroidSalInstance::CreateFrame( SalFrame* pParent, SalFrameStyleFlags nStyle )
+{
+    return new AndroidSalFrame( this, pParent, nStyle );
+}
+
+// This is our main entry point:
+extern "C" SalInstance *create_SalInstance()
+{
+    LOGI("Android: create_SalInstance!");
+    AndroidSalInstance* pInstance = new AndroidSalInstance( std::make_unique<SvpSalYieldMutex>() );
+    new SvpSalData();
+    return pInstance;
+}
+
+int AndroidSalSystem::ShowNativeDialog( const OUString& rTitle,
+                                        const OUString& rMessage,
+                                        const std::vector< OUString >& rButtons )
+{
+    (void)rButtons;
+    LOGI("LibreOffice native dialog '%s': '%s'",
+         OUStringToOString(rTitle, RTL_TEXTENCODING_ASCII_US).getStr(),
+         OUStringToOString(rMessage, RTL_TEXTENCODING_ASCII_US).getStr());
+    LOGI("Dialog '%s': '%s'",
+         OUStringToOString(rTitle, RTL_TEXTENCODING_ASCII_US).getStr(),
+         OUStringToOString(rMessage, RTL_TEXTENCODING_ASCII_US).getStr());
+
+    if (AndroidSalInstance::getInstance() != NULL)
+    {
+        // Does Android have a native dialog ? if not,. we have to do this ...
+
+        // Of course it has. android.app.AlertDialog seems like a good
+        // choice, it even has one, two or three buttons. Naturally,
+        // it intended to be used from Java, so some verbose JNI
+        // horror would be needed to use it directly here. Probably we
+        // want some easier to use magic wrapper, hmm.
+        std::unique_ptr<weld::MessageDialog> xBox(Application::CreateMessageDialog(nullptr,
+                                                  VclMessageType::Warning, VclButtonsType::Ok,
+                                                  rMessage));
+        xBox->set_title(rTitle);
+        xBox->run();
+    }
+    else
+        LOGE("VCL not initialized");
+    return 0;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */