1 | /** @file
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2 | *
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3 | * VirtualBox X11 Additions mouse driver utility functions
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4 | */
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5 |
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6 | /*
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7 | * Copyright (C) 2006-2007 Sun Microsystems, Inc.
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8 | *
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9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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10 | * available from http://www.virtualbox.org. This file is free software;
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11 | * you can redistribute it and/or modify it under the terms of the GNU
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12 | * General Public License (GPL) as published by the Free Software
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13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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16 | *
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17 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
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18 | * Clara, CA 95054 USA or visit http://www.sun.com if you need
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19 | * additional information or have any questions.
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20 | */
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21 |
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22 | #include <iprt/assert.h>
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23 | #include <VBox/VBoxGuest.h>
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24 | #include "VBoxUtils.h"
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25 |
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26 | #include "xf86.h"
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27 | #define NEED_XF86_TYPES
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28 | #include "xf86_ansic.h"
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29 | #include "compiler.h"
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30 |
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31 | int VBoxMouseInit(void)
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32 | {
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33 | int rc = VbglR3Init();
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34 | if (RT_FAILURE(rc))
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35 | {
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36 | ErrorF("VbglR3Init failed.\n");
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37 | return 1;
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38 | }
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39 |
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40 | rc = VbglR3SetMouseStatus(VBOXGUEST_MOUSE_GUEST_CAN_ABSOLUTE /* | VBOXGUEST_MOUSE_GUEST_NEEDS_HOST_CURSOR */);
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41 | if (VBOX_FAILURE(rc))
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42 | {
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43 | ErrorF("Error sending mouse pointer capabilities to VMM! rc = %d (%s)\n",
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44 | errno, strerror(errno));
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45 | return 1;
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46 | }
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47 | xf86Msg(X_INFO, "VirtualBox mouse pointer integration available.\n");
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48 | return 0;
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49 | }
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50 |
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51 |
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52 | int VBoxMouseQueryPosition(unsigned int *puAbsXPos, unsigned int *puAbsYPos)
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53 | {
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54 | int rc;
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55 | uint32_t pointerXPos;
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56 | uint32_t pointerYPos;
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57 |
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58 | AssertPtrReturn(puAbsXPos, VERR_INVALID_PARAMETER);
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59 | AssertPtrReturn(puAbsYPos, VERR_INVALID_PARAMETER);
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60 | rc = VbglR3GetMouseStatus(NULL, &pointerXPos, &pointerYPos);
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61 | if (VBOX_SUCCESS(rc))
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62 | {
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63 | *puAbsXPos = pointerXPos;
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64 | *puAbsYPos = pointerYPos;
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65 | return 0;
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66 | }
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67 | ErrorF("Error querying host mouse position! rc = %d\n", rc);
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68 | return 2;
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69 | }
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70 |
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71 |
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72 | int VBoxMouseFini(void)
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73 | {
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74 | int rc = VbglR3SetMouseStatus(0);
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75 | VbglR3Term();
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76 | return rc;
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77 | }
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