Adding upstream version 6.0.4-dfsg.upstream/6.0.4-dfsgupstream

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

1 files changed, 308 insertions, 0 deletions

diff --git a/src/VBox/Additions/haiku/VBoxMouse/VBoxMouse.cpp b/src/VBox/Additions/haiku/VBoxMouse/VBoxMouse.cpp
new file mode 100644
index 00000000..26c8ac73
--- /dev/null
+++ b/src/VBox/Additions/haiku/VBoxMouse/VBoxMouse.cpp
@@ -0,0 +1,308 @@
+/* $Id: VBoxMouse.cpp $ */
+/** @file
+ * VBoxMouse; input_server add-on - Haiku Guest Additions, implementation.
+ */
+
+/*
+ * Copyright (C) 2012-2019 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.
+ */
+
+/*
+ * This code is based on:
+ *
+ * VirtualBox Guest Additions for Haiku.
+ * Copyright (c) 2011 Mike Smith <mike@scgtrp.net>
+ *                    François Revol <revol@free.fr>
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/time.h>
+#include <Clipboard.h>
+#include <Debug.h>
+#include <Message.h>
+#include <String.h>
+
+#include "VBoxMouse.h"
+#include <VBox/VBoxGuest.h> /** @todo use the VbglR3 interface! */
+#include <VBox/VBoxGuestLib.h>
+#include <VBoxGuestInternal.h>
+#include <VBox/VMMDev.h>
+#include <VBox/log.h>
+#include <iprt/errcore.h>
+
+/* Export as global symbol with C linkage, RTDECL is necessary. */
+RTDECL(BInputServerDevice *)
+instantiate_input_device()
+{
+    return new VBoxMouse();
+}
+
+
+static inline int vboxMouseAcquire()
+{
+    uint32_t fFeatures = 0;
+    int rc = VbglR3GetMouseStatus(&fFeatures, NULL, NULL);
+    if (RT_SUCCESS(rc))
+    {
+        rc = VbglR3SetMouseStatus(fFeatures | VMMDEV_MOUSE_GUEST_CAN_ABSOLUTE | VMMDEV_MOUSE_NEW_PROTOCOL);
+        if (RT_FAILURE(rc))
+            LogRel(("VbglR3SetMouseStatus failed. rc=%d\n", rc));
+    }
+    else
+        LogRel(("VbglR3GetMouseStatus failed. rc=%d\n", rc));
+    return rc;
+}
+
+
+static inline int vboxMouseRelease()
+{
+    uint32_t fFeatures = 0;
+    int rc = VbglR3GetMouseStatus(&fFeatures, NULL, NULL);
+    if (RT_SUCCESS(rc))
+    {
+        rc = VbglR3SetMouseStatus(fFeatures & ~VMMDEV_MOUSE_GUEST_CAN_ABSOLUTE & ~VMMDEV_MOUSE_NEW_PROTOCOL);
+        if (RT_FAILURE(rc))
+            LogRel(("VbglR3SetMouseStatus failed. rc=%d\n", rc));
+    }
+    else
+        LogRel(("VbglR3GetMouseStatus failed. rc=%d\n", rc));
+    return rc;
+}
+
+
+VBoxMouse::VBoxMouse()
+     : BInputServerDevice(),
+       fDriverFD(-1),
+       fServiceThreadID(-1),
+       fExiting(false)
+{
+}
+
+
+VBoxMouse::~VBoxMouse()
+{
+}
+
+
+status_t VBoxMouse::InitCheck()
+{
+    int rc = VbglR3Init();
+    if (!RT_SUCCESS(rc))
+        return ENXIO;
+
+    input_device_ref device = { (char *)"VBoxMouse", B_POINTING_DEVICE, (void *)this };
+    input_device_ref *deviceList[2] = { &device, NULL };
+    RegisterDevices(deviceList);
+
+    return B_OK;
+}
+
+
+status_t VBoxMouse::SystemShuttingDown()
+{
+    VbglR3Term();
+
+    return B_OK;
+}
+
+
+status_t VBoxMouse::Start(const char *device, void *cookie)
+{
+#if 0
+    status_t err;
+    int rc;
+    uint32_t fFeatures = 0;
+    Log(("VBoxMouse::%s()\n", __FUNCTION__));
+
+    rc = VbglR3GetMouseStatus(&fFeatures, NULL, NULL);
+    if (RT_SUCCESS(rc))
+        rc = VbglR3SetMouseStatus(fFeatures
+                                  | VMMDEV_MOUSE_GUEST_CAN_ABSOLUTE
+                                  | VMMDEV_MOUSE_NEW_PROTOCOL);
+    if (!RT_SUCCESS(rc))
+    {
+        LogRel(("VBoxMouse: Error switching guest mouse into absolute mode: %d\n", rc));
+        return B_DEVICE_NOT_FOUND;
+    }
+
+    err = fServiceThreadID = spawn_thread(_ServiceThreadNub,
+                                          "VBoxMouse", B_NORMAL_PRIORITY, this);
+    if (err >= B_OK)
+    {
+        resume_thread(fServiceThreadID);
+        return B_OK;
+    }
+    else
+        LogRel(("VBoxMouse: Error starting service thread: 0x%08lx\n",
+                err));
+
+    // release the mouse
+    rc = VbglR3GetMouseStatus(&fFeatures, NULL, NULL);
+    if (RT_SUCCESS(rc))
+        rc = VbglR3SetMouseStatus(fFeatures
+                                  & ~VMMDEV_MOUSE_GUEST_CAN_ABSOLUTE
+                                  & ~VMMDEV_MOUSE_NEW_PROTOCOL);
+
+    return B_ERROR;
+#endif
+
+    status_t err = B_OK;
+    int rc;
+    uint32_t fFeatures = 0;
+    LogFlowFunc(("device=%s cookie=%p\n", device, cookie));
+
+    rc = vboxMouseAcquire();
+    if (RT_SUCCESS(rc))
+    {
+        err = fServiceThreadID = spawn_thread(_ServiceThreadNub, "VBoxMouse", B_NORMAL_PRIORITY, this);
+        if (err >= B_OK)
+        {
+            resume_thread(fServiceThreadID);
+            return B_OK;
+        }
+        else
+            LogRel(("VBoxMouse::Start Error starting service thread: 0x%08lx\n", err));
+
+        vboxMouseRelease();
+        err = B_ERROR;
+    }
+    else
+    {
+        LogRel(("VBoxMouse::Start vboxMouseAcquire failed. rc=%d\n", rc));
+        err = B_DEVICE_NOT_FOUND;
+    }
+
+    return err;
+}
+
+
+status_t VBoxMouse::Stop(const char *device, void *cookie)
+{
+    status_t status;
+    int rc;
+    uint32_t fFeatures = 0;
+    Log(("VBoxMouse::%s()\n", __FUNCTION__));
+
+    fExiting = true;
+
+    vboxMouseRelease();
+
+    close(fDriverFD);
+    fDriverFD = -1;
+    //XXX WTF ?
+    suspend_thread(fServiceThreadID);
+    resume_thread(fServiceThreadID);
+    wait_for_thread(fServiceThreadID, &status);
+    fServiceThreadID = -1;
+    fExiting = false;
+    return B_OK;
+}
+
+
+status_t VBoxMouse::Control(const char *device, void *cookie, uint32 code, BMessage *message)
+{
+    switch (code)
+    {
+        case B_MOUSE_SPEED_CHANGED:
+        case B_CLICK_SPEED_CHANGED:
+        case B_MOUSE_ACCELERATION_CHANGED:
+        default:
+            return BInputServerDevice::Control(device, cookie, code, message);
+    }
+    return B_OK;
+}
+
+
+status_t VBoxMouse::_ServiceThreadNub(void *_this)
+{
+    VBoxMouse *service = (VBoxMouse *)_this;
+    return service->_ServiceThread();
+}
+
+
+status_t VBoxMouse::_ServiceThread()
+{
+    Log(("VBoxMouse::%s()\n", __FUNCTION__));
+
+    fDriverFD = open(VBOXGUEST_DEVICE_NAME, O_RDWR);
+    if (fDriverFD < 0)
+        return ENXIO;
+
+    /* The thread waits for incoming messages from the host. */
+    while (!fExiting)
+    {
+        uint32_t cx, cy, fFeatures;
+        int rc;
+
+        fd_set readSet, writeSet, errorSet;
+        FD_ZERO(&readSet);
+        FD_ZERO(&writeSet);
+        FD_ZERO(&errorSet);
+        FD_SET(fDriverFD, &readSet);
+        if (fDriverFD < 0)
+            break;
+        rc = select(fDriverFD + 1, &readSet, &writeSet, &errorSet, NULL);
+        if (rc < 0)
+        {
+            if (errno == EINTR || errno == EAGAIN)
+                continue;
+            break;
+        }
+
+        rc = VbglR3GetMouseStatus(&fFeatures, &cx, &cy);
+        if (   RT_SUCCESS(rc)
+            && (fFeatures & VMMDEV_MOUSE_HOST_WANTS_ABSOLUTE))
+        {
+            float x = cx * 1.0 / 65535;
+            float y = cy * 1.0 / 65535;
+
+            _debugPrintf("VBoxMouse: at %d,%d %f,%f\n", cx, cy, x, y);
+
+            /* Send absolute movement */
+            bigtime_t now = system_time();
+            BMessage *event = new BMessage(B_MOUSE_MOVED);
+            event->AddInt64("when", now);
+            event->AddFloat("x", x);
+            event->AddFloat("y", y);
+            event->AddFloat("be:tablet_x", x);
+            event->AddFloat("be:tablet_y", y);
+            //event->PrintToStream();
+            EnqueueMessage(event);
+
+            //LogRelFlow(("processed host event rc = %d\n", rc));
+        }
+    }
+    return 0;
+}
+