1 files changed, 139 insertions, 0 deletions
diff --git a/src/VBox/Additions/x11/VBoxClient/testcase/tstSeamlessX11.cpp b/src/VBox/Additions/x11/VBoxClient/testcase/tstSeamlessX11.cpp
new file mode 100644
index 00000000..07916cec
--- /dev/null
+++ b/src/VBox/Additions/x11/VBoxClient/testcase/tstSeamlessX11.cpp
@@ -0,0 +1,139 @@
+/* $Id: tstSeamlessX11.cpp $ */
+/** @file
+ * Linux seamless guest additions simulator in host.
+ */
+
+/*
+ * Copyright (C) 2007-2019 Oracle Corporation
+ *
+ * This file is part of VirtualBox Open Source Edition (OSE), as
+ * available from http://www.virtualbox.org. This file is free software;
+ * you can redistribute it and/or modify it under the terms of the GNU
+ * General Public License (GPL) as published by the Free Software
+ * Foundation, in version 2 as it comes in the "COPYING" file of the
+ * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
+ * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
+ */
+
+#include <stdlib.h> /* exit() */
+
+#include <iprt/errcore.h>
+#include <iprt/initterm.h>
+#include <iprt/semaphore.h>
+#include <iprt/stream.h>
+#include <VBox/VBoxGuestLib.h>
+
+#include "../seamless.h"
+
+static RTSEMEVENT eventSem;
+
+/** Exit with a fatal error. */
+void vbclFatalError(char *pszMessage)
+{
+    RTPrintf("Fatal error: %s", pszMessage);
+    exit(1);
+}
+
+int VBClStartVTMonitor()
+{
+    return VINF_SUCCESS;
+}
+
+int VbglR3SeamlessSendRects(uint32_t cRects, PRTRECT pRects)
+{
+    RTPrintf("Received rectangle update (%u rectangles):\n", cRects);
+    for (unsigned i = 0; i < cRects; ++i)
+    {
+        RTPrintf("  xLeft: %d  yTop: %d  xRight: %d  yBottom: %d\n",
+                 pRects[i].xLeft, pRects[i].yTop, pRects[i].xRight,
+                 pRects[i].yBottom);
+    }
+    return VINF_SUCCESS;
+}
+
+int VbglR3SeamlessSetCap(bool bState)
+{
+    RTPrintf("%s\n", bState ? "Seamless capability set"
+                            : "Seamless capability unset");
+    return VINF_SUCCESS;
+}
+
+int VbglR3CtlFilterMask(uint32_t u32OrMask, uint32_t u32NotMask)
+{
+    RTPrintf("IRQ filter mask changed.  Or mask: 0x%x.  Not mask: 0x%x\n",
+             u32OrMask, u32NotMask);
+    return VINF_SUCCESS;
+}
+
+int VbglR3SeamlessWaitEvent(VMMDevSeamlessMode *pMode)
+{
+    static bool active = false;
+
+    int rc = VINF_SUCCESS;
+    if (!active)
+    {
+        active = true;
+        *pMode = VMMDev_Seamless_Visible_Region;
+    }
+    else
+        rc = RTSemEventWait(eventSem, RT_INDEFINITE_WAIT);
+    return rc;
+}
+
+VBGLR3DECL(int)     VbglR3InitUser(void) { return VINF_SUCCESS; }
+VBGLR3DECL(void)    VbglR3Term(void) {}
+
+/**
+ * Xlib error handler for certain errors that we can't avoid.
+ */
+int vboxClientXLibErrorHandler(Display *pDisplay, XErrorEvent *pError)
+{
+    char errorText[1024];
+
+    if (pError->error_code == BadWindow)
+    {
+        /* This can be triggered if a guest application destroys a window before we notice. */
+        RTPrintf("ignoring BadAtom error and returning\n");
+        return 0;
+    }
+    XGetErrorText(pDisplay, pError->error_code, errorText, sizeof(errorText));
+    RTPrintf("An X Window protocol error occurred: %s\n"
+             "  Request code: %d\n"
+             "  Minor code: %d\n"
+             "  Serial number of the failed request: %d\n\n"
+             "exiting.\n",
+             errorText, (int)pError->request_code, (int)pError->minor_code,
+             (int)pError->serial);
+    exit(1);
+}
+
+int main( int argc, char **argv)
+{
+    int rc = VINF_SUCCESS;
+
+    RTR3InitExe(argc, &argv, 0);
+    RTPrintf("VirtualBox guest additions X11 seamless mode testcase\n");
+    if (0 == XInitThreads())
+    {
+        RTPrintf("Failed to initialise X11 threading, exiting.\n");
+        exit(1);
+    }
+    /* Set an X11 error handler, so that we don't die when we get unavoidable errors. */
+    XSetErrorHandler(vboxClientXLibErrorHandler);
+    RTPrintf("\nType Ctrl-C to exit...\n");
+    RTSemEventCreate(&eventSem);
+    /** Our instance of the seamless class. */
+    SeamlessMain seamless;
+    LogRel(("Starting seamless Guest Additions...\n"));
+    rc = seamless.init();
+    if (rc != VINF_SUCCESS)
+    {
+        RTPrintf("Failed to initialise seamless Additions, rc = %Rrc\n", rc);
+    }
+    rc = seamless.run();
+    if (rc != VINF_SUCCESS)
+    {
+        RTPrintf("Failed to run seamless Additions, rc = %Rrc\n", rc);
+    }
+    return rc;
+}