Force disable OpenGL in Safe Mode

Change-Id: I3f19231d9a9168499d9f9ed970d4da1a69cca36a
Reviewed-on: https://gerrit.libreoffice.org/29959
Reviewed-by: Samuel Mehrbrodt <Samuel.Mehrbrodt@cib.de>
Tested-by: Samuel Mehrbrodt <Samuel.Mehrbrodt@cib.de>

2 files changed, 16 insertions, 0 deletions

diff --git a/vcl/source/app/svapp.cxx b/vcl/source/app/svapp.cxx
index b394c5302f5f..e1336ab086ff 100644
--- a/vcl/source/app/svapp.cxx
+++ b/vcl/source/app/svapp.cxx
@@ -1646,6 +1646,18 @@ void Application::EnableEventTestingMode()
     bEventTestingMode = true;
 }
 
+static bool bSafeMode = false;
+
+bool Application::IsSafeModeEnabled()
+{
+    return bSafeMode;
+}
+
+void Application::EnableSafeMode()
+{
+    bSafeMode = true;
+}
+
 void Application::ShowNativeErrorBox(const OUString& sTitle  ,
                                      const OUString& sMessage)
 {
diff --git a/vcl/source/opengl/OpenGLHelper.cxx b/vcl/source/opengl/OpenGLHelper.cxx
index 45f8f7684df2..f07e7dcbfa8e 100644
--- a/vcl/source/opengl/OpenGLHelper.cxx
+++ b/vcl/source/opengl/OpenGLHelper.cxx
@@ -1024,6 +1024,10 @@ bool OpenGLHelper::isVCLOpenGLEnabled()
         else if (officecfg::Office::Common::VCL::UseOpenGL::get())
             bEnable = true;
 
+        // Force disable in safe mode
+        if (Application::IsSafeModeEnabled())
+            bEnable = false;
+
         bRet = bEnable;
     }