wintab.c 47.5 KB
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/*
 * X11 tablet driver
 *
 * Copyright 2003 CodeWeavers (Aric Stewart)
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
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 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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 */

#include "config.h"
#include "wine/port.h"

#include <stdlib.h>
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#include <stdarg.h>
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#include "windef.h"
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#include "winbase.h"
#include "winnls.h"
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#include "x11drv.h"
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#include "wine/library.h"
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#include "wine/unicode.h"
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#include "wine/debug.h"
#include "wintab.h"

WINE_DEFAULT_DEBUG_CHANNEL(wintab32);

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#define WT_MAX_NAME_LEN 256

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typedef struct tagWTI_CURSORS_INFO
{
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    WCHAR   NAME[WT_MAX_NAME_LEN];
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        /* a displayable zero-terminated string containing the name of the
         * cursor.
         */
    BOOL    ACTIVE;
        /* whether the cursor is currently connected. */
    WTPKT   PKTDATA;
        /* a bit mask indicating the packet data items supported when this
         * cursor is connected.
         */
    BYTE    BUTTONS;
        /* the number of buttons on this cursor. */
    BYTE    BUTTONBITS;
        /* the number of bits of raw button data returned by the hardware.*/
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    DWORD   cchBTNNAMES;
    WCHAR   *BTNNAMES;
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        /* a list of zero-terminated strings containing the names of the
         * cursor's buttons. The number of names in the list is the same as the
         * number of buttons on the cursor. The names are separated by a single
         * zero character; the list is terminated by two zero characters.
         */
    BYTE    BUTTONMAP[32];
        /* a 32 byte array of logical button numbers, one for each physical
         * button.
         */
    BYTE    SYSBTNMAP[32];
        /* a 32 byte array of button action codes, one for each logical
         * button.
         */
    BYTE    NPBUTTON;
        /* the physical button number of the button that is controlled by normal
         * pressure.
         */
    UINT    NPBTNMARKS[2];
        /* an array of two UINTs, specifying the button marks for the normal
         * pressure button. The first UINT contains the release mark; the second
         * contains the press mark.
         */
    UINT    *NPRESPONSE;
        /* an array of UINTs describing the pressure response curve for normal
         * pressure.
         */
    BYTE    TPBUTTON;
        /* the physical button number of the button that is controlled by
         * tangential pressure.
         */
    UINT    TPBTNMARKS[2];
        /* an array of two UINTs, specifying the button marks for the tangential
         * pressure button. The first UINT contains the release mark; the second
         * contains the press mark.
         */
    UINT    *TPRESPONSE;
        /* an array of UINTs describing the pressure response curve for
         * tangential pressure.
         */
    DWORD   PHYSID;
         /* a manufacturer-specific physical identifier for the cursor. This
          * value will distinguish the physical cursor from others on the same
          * device. This physical identifier allows applications to bind
          * functions to specific physical cursors, even if category numbers
          * change and multiple, otherwise identical, physical cursors are
          * present.
          */
    UINT    MODE;
        /* the cursor mode number of this cursor type, if this cursor type has
         * the CRC_MULTIMODE capability.
         */
    UINT    MINPKTDATA;
        /* the minimum set of data available from a physical cursor in this
         * cursor type, if this cursor type has the CRC_AGGREGATE capability.
         */
    UINT    MINBUTTONS;
        /* the minimum number of buttons of physical cursors in the cursor type,
         * if this cursor type has the CRC_AGGREGATE capability.
         */
    UINT    CAPABILITIES;
        /* flags indicating cursor capabilities, as defined below:
            CRC_MULTIMODE
                Indicates this cursor type describes one of several modes of a
                single physical cursor. Consecutive cursor type categories
                describe the modes; the CSR_MODE data item gives the mode number
                of each cursor type.
            CRC_AGGREGATE
                Indicates this cursor type describes several physical cursors
                that cannot be distinguished by software.
            CRC_INVERT
                Indicates this cursor type describes the physical cursor in its
                inverted orientation; the previous consecutive cursor type
                category describes the normal orientation.
         */
    UINT    TYPE;
        /* Manufacturer Unique id for the item type */
} WTI_CURSORS_INFO, *LPWTI_CURSORS_INFO;


typedef struct tagWTI_DEVICES_INFO
{
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    WCHAR   NAME[WT_MAX_NAME_LEN];
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        /* a displayable null- terminated string describing the device,
         * manufacturer, and revision level.
         */
    UINT    HARDWARE;
        /* flags indicating hardware and driver capabilities, as defined
         * below:
            HWC_INTEGRATED:
                Indicates that the display and digitizer share the same surface.
            HWC_TOUCH
                Indicates that the cursor must be in physical contact with the
                device to report position.
            HWC_HARDPROX
                Indicates that device can generate events when the cursor is
                entering and leaving the physical detection range.
            HWC_PHYSID_CURSORS
                Indicates that device can uniquely identify the active cursor in
                hardware.
         */
    UINT    NCSRTYPES;
        /* the number of supported cursor types.*/
    UINT    FIRSTCSR;
        /* the first cursor type number for the device. */
    UINT    PKTRATE;
        /* the maximum packet report rate in Hertz. */
    WTPKT   PKTDATA;
        /* a bit mask indicating which packet data items are always available.*/
    WTPKT   PKTMODE;
        /* a bit mask indicating which packet data items are physically
         * relative, i.e., items for which the hardware can only report change,
         * not absolute measurement.
         */
    WTPKT   CSRDATA;
        /* a bit mask indicating which packet data items are only available when
         * certain cursors are connected. The individual cursor descriptions
         * must be consulted to determine which cursors return which data.
         */
    INT     XMARGIN;
    INT     YMARGIN;
    INT     ZMARGIN;
        /* the size of tablet context margins in tablet native coordinates, in
         * the x, y, and z directions, respectively.
         */
    AXIS    X;
    AXIS    Y;
    AXIS    Z;
        /* the tablet's range and resolution capabilities, in the x, y, and z
         * axes, respectively.
         */
    AXIS    NPRESSURE;
    AXIS    TPRESSURE;
        /* the tablet's range and resolution capabilities, for the normal and
         * tangential pressure inputs, respectively.
         */
    AXIS    ORIENTATION[3];
        /* a 3-element array describing the tablet's orientation range and
         * resolution capabilities.
         */
    AXIS    ROTATION[3];
        /* a 3-element array describing the tablet's rotation range and
         * resolution capabilities.
         */
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    WCHAR   PNPID[WT_MAX_NAME_LEN];
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        /* a null-terminated string containing the devices Plug and Play ID.*/
}   WTI_DEVICES_INFO, *LPWTI_DEVICES_INFO;

typedef struct tagWTPACKET {
        HCTX pkContext;
        UINT pkStatus;
        LONG pkTime;
        WTPKT pkChanged;
        UINT pkSerialNumber;
        UINT pkCursor;
        DWORD pkButtons;
        DWORD pkX;
        DWORD pkY;
        DWORD pkZ;
        UINT pkNormalPressure;
        UINT pkTangentPressure;
        ORIENTATION pkOrientation;
        ROTATION pkRotation; /* 1.1 */
} WTPACKET, *LPWTPACKET;


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#ifdef SONAME_LIBXI
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#include <X11/Xlib.h>
#include <X11/extensions/XInput.h>

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static int           motion_type;
static int           button_press_type;
static int           button_release_type;
static int           key_press_type;
static int           key_release_type;
static int           proximity_in_type;
static int           proximity_out_type;
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static HWND          hwndTabletDefault;
static WTPACKET      gMsgPacket;
static DWORD         gSerial;
static INT           button_state[10];

#define             CURSORMAX 10

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static LOGCONTEXTW      gSysContext;
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static WTI_DEVICES_INFO gSysDevice;
static WTI_CURSORS_INFO gSysCursor[CURSORMAX];
static INT              gNumCursors;


/* XInput stuff */
static void *xinput_handle;

#define MAKE_FUNCPTR(f) static typeof(f) * p##f;
MAKE_FUNCPTR(XListInputDevices)
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MAKE_FUNCPTR(XFreeDeviceList)
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MAKE_FUNCPTR(XOpenDevice)
MAKE_FUNCPTR(XQueryDeviceState)
MAKE_FUNCPTR(XGetDeviceButtonMapping)
MAKE_FUNCPTR(XCloseDevice)
MAKE_FUNCPTR(XSelectExtensionEvent)
MAKE_FUNCPTR(XFreeDeviceState)
#undef MAKE_FUNCPTR

static INT X11DRV_XInput_Init(void)
{
    xinput_handle = wine_dlopen(SONAME_LIBXI, RTLD_NOW, NULL, 0);
    if (xinput_handle)
    {
#define LOAD_FUNCPTR(f) if((p##f = wine_dlsym(xinput_handle, #f, NULL, 0)) == NULL) goto sym_not_found;
        LOAD_FUNCPTR(XListInputDevices)
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        LOAD_FUNCPTR(XFreeDeviceList)
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        LOAD_FUNCPTR(XOpenDevice)
        LOAD_FUNCPTR(XGetDeviceButtonMapping)
        LOAD_FUNCPTR(XCloseDevice)
        LOAD_FUNCPTR(XSelectExtensionEvent)
        LOAD_FUNCPTR(XQueryDeviceState)
        LOAD_FUNCPTR(XFreeDeviceState)
#undef LOAD_FUNCPTR
        return 1;
    }
sym_not_found:
    return 0;
}

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static int Tablet_ErrorHandler(Display *dpy, XErrorEvent *event, void* arg)
{
    return 1;
}

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void X11DRV_LoadTabletInfo(HWND hwnddefault)
{
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    const WCHAR SZ_CONTEXT_NAME[] = {'W','i','n','e',' ','T','a','b','l','e','t',' ','C','o','n','t','e','x','t',0};
    const WCHAR SZ_DEVICE_NAME[] = {'W','i','n','e',' ','T','a','b','l','e','t',' ','D','e','v','i','c','e',0};
    const WCHAR SZ_NON_PLUGINPLAY[] = {'n','o','n','-','p','l','u','g','i','n','p','l','a','y',0};

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    struct x11drv_thread_data *data = x11drv_thread_data();
    int num_devices;
    int loop;
    int cursor_target;
    XDeviceInfo *devices;
    XDeviceInfo *target = NULL;
    BOOL    axis_read_complete= FALSE;

    XAnyClassPtr        any;
    XButtonInfoPtr      Button;
    XValuatorInfoPtr    Val;
    XAxisInfoPtr        Axis;

    XDevice *opendevice;

    if (!X11DRV_XInput_Init())
    {
        ERR("Unable to initialized the XInput library.\n");
        return;
    }

    hwndTabletDefault = hwnddefault;

    /* Do base initializaion */
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    strcpyW(gSysContext.lcName, SZ_CONTEXT_NAME);
    strcpyW(gSysDevice.NAME, SZ_DEVICE_NAME);
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    gSysContext.lcOptions = CXO_SYSTEM;
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    gSysContext.lcLocks = CXL_INSIZE | CXL_INASPECT | CXL_MARGIN |
                               CXL_SENSITIVITY | CXL_SYSOUT;

    gSysContext.lcMsgBase= WT_DEFBASE;
    gSysContext.lcDevice = 0;
    gSysContext.lcPktData =
        PK_CONTEXT | PK_STATUS | PK_SERIAL_NUMBER| PK_TIME | PK_CURSOR |
        PK_BUTTONS |  PK_X | PK_Y | PK_NORMAL_PRESSURE | PK_ORIENTATION;
    gSysContext.lcMoveMask=
        PK_BUTTONS |  PK_X | PK_Y | PK_NORMAL_PRESSURE | PK_ORIENTATION;
    gSysContext.lcStatus = CXS_ONTOP;
    gSysContext.lcPktRate = 100;
    gSysContext.lcBtnDnMask = 0xffffffff;
    gSysContext.lcBtnUpMask = 0xffffffff;
    gSysContext.lcSensX = 65536;
    gSysContext.lcSensY = 65536;
    gSysContext.lcSensX = 65536;
    gSysContext.lcSensZ = 65536;
    gSysContext.lcSysSensX= 65536;
    gSysContext.lcSysSensY= 65536;

    /* Device Defaults */
    gSysDevice.HARDWARE = HWC_HARDPROX|HWC_PHYSID_CURSORS;
    gSysDevice.FIRSTCSR= 0;
    gSysDevice.PKTRATE = 100;
    gSysDevice.PKTDATA =
        PK_CONTEXT | PK_STATUS | PK_SERIAL_NUMBER| PK_TIME | PK_CURSOR |
        PK_BUTTONS |  PK_X | PK_Y | PK_NORMAL_PRESSURE | PK_ORIENTATION;
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    strcpyW(gSysDevice.PNPID, SZ_NON_PLUGINPLAY);
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    wine_tsx11_lock();

    cursor_target = -1;
    devices = pXListInputDevices(data->display, &num_devices);
    if (!devices)
    {
        WARN("XInput Extenstions reported as not avalable\n");
        wine_tsx11_unlock();
        return;
    }
    for (loop=0; loop < num_devices; loop++)
    {
        int class_loop;

        TRACE("Trying device %i(%s)\n",loop,devices[loop].name);
        if (devices[loop].use == IsXExtensionDevice)
        {
            LPWTI_CURSORS_INFO cursor;

            TRACE("Is Extension Device\n");
            cursor_target++;
            target = &devices[loop];
            cursor = &gSysCursor[cursor_target];

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            if (strlen(target->name) >= WT_MAX_NAME_LEN)
            {
                ERR("Input device '%s' name too long - skipping\n", wine_dbgstr_a(target->name));
                cursor_target--;
                continue;
            }

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            X11DRV_expect_error(data->display, Tablet_ErrorHandler, NULL);
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            opendevice = pXOpenDevice(data->display,target->id);
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            if (!X11DRV_check_error() && opendevice)
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            {
                unsigned char map[32];
                int i;
                int shft = 0;

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                X11DRV_expect_error(data->display,Tablet_ErrorHandler,NULL);
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                pXGetDeviceButtonMapping(data->display, opendevice, map, 32);
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                if (X11DRV_check_error())
                {
                    TRACE("No buttons, Non Tablet Device\n");
                    pXCloseDevice(data->display, opendevice);
                    cursor_target --;
                    continue;
                }
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                for (i=0; i< cursor->BUTTONS; i++,shft++)
                {
                    cursor->BUTTONMAP[i] = map[i];
                    cursor->SYSBTNMAP[i] = (1<<shft);
                }
                pXCloseDevice(data->display, opendevice);
            }
            else
            {
                WARN("Unable to open device %s\n",target->name);
                cursor_target --;
                continue;
            }
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            MultiByteToWideChar(CP_UNIXCP, 0, target->name, -1, cursor->NAME, WT_MAX_NAME_LEN);
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            cursor->ACTIVE = 1;
            cursor->PKTDATA = PK_TIME | PK_CURSOR | PK_BUTTONS |  PK_X | PK_Y |
                              PK_NORMAL_PRESSURE | PK_TANGENT_PRESSURE |
                              PK_ORIENTATION;

            cursor->PHYSID = cursor_target;
            cursor->NPBUTTON = 1;
            cursor->NPBTNMARKS[0] = 0 ;
            cursor->NPBTNMARKS[1] = 1 ;
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            cursor->CAPABILITIES = CRC_MULTIMODE;
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            if (strcasecmp(target->name,"stylus")==0)
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                cursor->TYPE = 0x4825;
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            if (strcasecmp(target->name,"eraser")==0)
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                cursor->TYPE = 0xc85a;


            any = (XAnyClassPtr) (target->inputclassinfo);

            for (class_loop = 0; class_loop < target->num_classes; class_loop++)
            {
                switch (any->class)
                {
                    case ValuatorClass:
                        if (!axis_read_complete)
                        {
                            Val = (XValuatorInfoPtr) any;
                            Axis = (XAxisInfoPtr) ((char *) Val + sizeof
                                (XValuatorInfo));

                            if (Val->num_axes>=1)
                            {
                                /* Axis 1 is X */
                                gSysDevice.X.axMin = Axis->min_value;
                                gSysDevice.X.axMax= Axis->max_value;
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                                gSysDevice.X.axUnits = TU_INCHES;
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                                gSysDevice.X.axResolution = Axis->resolution;
                                gSysContext.lcInOrgX = Axis->min_value;
                                gSysContext.lcSysOrgX = Axis->min_value;
                                gSysContext.lcInExtX = Axis->max_value;
                                gSysContext.lcSysExtX = Axis->max_value;
                                Axis++;
                            }
                            if (Val->num_axes>=2)
                            {
                                /* Axis 2 is Y */
                                gSysDevice.Y.axMin = Axis->min_value;
                                gSysDevice.Y.axMax= Axis->max_value;
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                                gSysDevice.Y.axUnits = TU_INCHES;
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                                gSysDevice.Y.axResolution = Axis->resolution;
                                gSysContext.lcInOrgY = Axis->min_value;
                                gSysContext.lcSysOrgY = Axis->min_value;
                                gSysContext.lcInExtY = Axis->max_value;
                                gSysContext.lcSysExtY = Axis->max_value;
                                Axis++;
                            }
                            if (Val->num_axes>=3)
                            {
                                /* Axis 3 is Normal Pressure */
                                gSysDevice.NPRESSURE.axMin = Axis->min_value;
                                gSysDevice.NPRESSURE.axMax= Axis->max_value;
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                                gSysDevice.NPRESSURE.axUnits = TU_INCHES;
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                                gSysDevice.NPRESSURE.axResolution =
                                                        Axis->resolution;
                                Axis++;
                            }
                            if (Val->num_axes >= 5)
                            {
                                /* Axis 4 and 5 are X and Y tilt */
                                XAxisInfoPtr        XAxis = Axis;
                                Axis++;
                                if (max (abs(Axis->max_value),
                                         abs(XAxis->max_value)))
                                {
                                    gSysDevice.ORIENTATION[0].axMin = 0;
                                    gSysDevice.ORIENTATION[0].axMax = 3600;
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                                    gSysDevice.ORIENTATION[0].axUnits = TU_CIRCLE;
                                    gSysDevice.ORIENTATION[0].axResolution
                                                                = CASTFIX32(3600);
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                                    gSysDevice.ORIENTATION[1].axMin = -1000;
                                    gSysDevice.ORIENTATION[1].axMax = 1000;
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                                    gSysDevice.ORIENTATION[1].axUnits = TU_CIRCLE;
                                    gSysDevice.ORIENTATION[1].axResolution
                                                                = CASTFIX32(3600);
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                                    Axis++;
                                }
                            }
                            axis_read_complete = TRUE;
                        }
                        break;
                    case ButtonClass:
                    {
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                        int cchBuf = 512;
                        int cchPos = 0;
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                        int i;

                        Button = (XButtonInfoPtr) any;
                        cursor->BUTTONS = Button->num_buttons;
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                        cursor->BTNNAMES = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR)*cchBuf);
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                        for (i = 0; i < cursor->BUTTONS; i++)
                        {
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                            /* FIXME - these names are probably incorrect */
                            int cch = strlenW(cursor->NAME) + 1;
                            while (cch > cchBuf - cchPos - 1) /* we want one extra byte for the last NUL */
                            {
                                cchBuf *= 2;
                                cursor->BTNNAMES = HeapReAlloc(GetProcessHeap(), 0, cursor->BTNNAMES, sizeof(WCHAR)*cchBuf);
                            }

                            strcpyW(cursor->BTNNAMES + cchPos, cursor->NAME);
                            cchPos += cch;
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                        }
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                        cursor->BTNNAMES[cchPos++] = 0;
                        cursor->BTNNAMES = HeapReAlloc(GetProcessHeap(), 0, cursor->BTNNAMES, sizeof(WCHAR)*cchPos);
                        cursor->cchBTNNAMES = cchPos;
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                    }
                    break;
                }
                any = (XAnyClassPtr) ((char*) any + any->length);
            }
        }
    }
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    pXFreeDeviceList(devices);
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    wine_tsx11_unlock();
    gSysDevice.NCSRTYPES = cursor_target+1;
    gNumCursors = cursor_target+1;
}

static int figure_deg(int x, int y)
{
    int rc;

    if (y != 0)
    {
        rc = (int) 10 * (atan( (FLOAT)abs(y) / (FLOAT)abs(x)) / (3.1415 / 180));
        if (y>0)
        {
            if (x>0)
                rc += 900;
            else
                rc = 2700 - rc;
        }
        else
        {
            if (x>0)
                rc = 900 - rc;
            else
                rc += 2700;
        }
    }
    else
    {
        if (x >= 0)
            rc = 900;
        else
            rc = 2700;
    }

    return rc;
}

static int get_button_state(int deviceid)
{
    return button_state[deviceid];
}

static void set_button_state(XID deviceid)
{
    struct x11drv_thread_data *data = x11drv_thread_data();
    XDevice *device;
    XDeviceState *state;
    XInputClass  *class;
    int loop;
    int rc = 0;

    wine_tsx11_lock();
    device = pXOpenDevice(data->display,deviceid);
    state = pXQueryDeviceState(data->display,device);

    if (state)
    {
        class = state->data;
        for (loop = 0; loop < state->num_classes; loop++)
        {
            if (class->class == ButtonClass)
            {
                int loop2;
                XButtonState *button_state =  (XButtonState*)class;
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                for (loop2 = 0; loop2 < button_state->num_buttons; loop2++)
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                {
                    if (button_state->buttons[loop2 / 8] & (1 << (loop2 % 8)))
                    {
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                        rc |= (1<<loop2);
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                    }
                }
            }
            class = (XInputClass *) ((char *) class + class->length);
        }
    }
    pXFreeDeviceState(state);
    wine_tsx11_unlock();
    button_state[deviceid] = rc;
}

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static void motion_event( HWND hwnd, XEvent *event )
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{
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    XDeviceMotionEvent *motion = (XDeviceMotionEvent *)event;
    LPWTI_CURSORS_INFO cursor = &gSysCursor[motion->deviceid];

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    memset(&gMsgPacket,0,sizeof(WTPACKET));

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    TRACE("Received tablet motion event (%p)\n",hwnd);

    /* Set cursor to inverted if cursor is the eraser */
    gMsgPacket.pkStatus = (cursor->TYPE == 0xc85a ?TPS_INVERT:0);
    gMsgPacket.pkTime = EVENT_x11_time_to_win32_time(motion->time);
    gMsgPacket.pkSerialNumber = gSerial++;
    gMsgPacket.pkCursor = motion->deviceid;
    gMsgPacket.pkX = motion->axis_data[0];
    gMsgPacket.pkY = motion->axis_data[1];
    gMsgPacket.pkOrientation.orAzimuth = figure_deg(motion->axis_data[3],motion->axis_data[4]);
    gMsgPacket.pkOrientation.orAltitude = ((1000 - 15 * max
                                            (abs(motion->axis_data[3]),
                                             abs(motion->axis_data[4])))
                                           * (gMsgPacket.pkStatus & TPS_INVERT?-1:1));
    gMsgPacket.pkNormalPressure = motion->axis_data[2];
    gMsgPacket.pkButtons = get_button_state(motion->deviceid);
    SendMessageW(hwndTabletDefault,WT_PACKET,0,(LPARAM)hwnd);
}

static void button_event( HWND hwnd, XEvent *event )
{
    XDeviceButtonEvent *button = (XDeviceButtonEvent *) event;
    LPWTI_CURSORS_INFO cursor = &gSysCursor[button->deviceid];

    memset(&gMsgPacket,0,sizeof(WTPACKET));

    TRACE("Received tablet button %s event\n", (event->type == button_press_type)?"press":"release");

    /* Set cursor to inverted if cursor is the eraser */
    gMsgPacket.pkStatus = (cursor->TYPE == 0xc85a ?TPS_INVERT:0);
    set_button_state(button->deviceid);
    gMsgPacket.pkTime = EVENT_x11_time_to_win32_time(button->time);
    gMsgPacket.pkSerialNumber = gSerial++;
    gMsgPacket.pkCursor = button->deviceid;
    gMsgPacket.pkX = button->axis_data[0];
    gMsgPacket.pkY = button->axis_data[1];
    gMsgPacket.pkOrientation.orAzimuth = figure_deg(button->axis_data[3],button->axis_data[4]);
    gMsgPacket.pkOrientation.orAltitude = ((1000 - 15 * max(abs(button->axis_data[3]),
                                                            abs(button->axis_data[4])))
                                           * (gMsgPacket.pkStatus & TPS_INVERT?-1:1));
    gMsgPacket.pkNormalPressure = button->axis_data[2];
    gMsgPacket.pkButtons = get_button_state(button->deviceid);
    SendMessageW(hwndTabletDefault,WT_PACKET,0,(LPARAM)hwnd);
}

static void key_event( HWND hwnd, XEvent *event )
{
    if (event->type == key_press_type)
675 676
        FIXME("Received tablet key press event\n");
    else
677 678
        FIXME("Received tablet key release event\n");
}
679

680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703
static void proximity_event( HWND hwnd, XEvent *event )
{
    XProximityNotifyEvent *proximity = (XProximityNotifyEvent *) event;
    LPWTI_CURSORS_INFO cursor = &gSysCursor[proximity->deviceid];

    memset(&gMsgPacket,0,sizeof(WTPACKET));

    TRACE("Received tablet proximity event\n");
    /* Set cursor to inverted if cursor is the eraser */
    gMsgPacket.pkStatus = (cursor->TYPE == 0xc85a ?TPS_INVERT:0);
    gMsgPacket.pkStatus |= (event->type==proximity_out_type)?TPS_PROXIMITY:0;
    gMsgPacket.pkTime = EVENT_x11_time_to_win32_time(proximity->time);
    gMsgPacket.pkSerialNumber = gSerial++;
    gMsgPacket.pkCursor = proximity->deviceid;
    gMsgPacket.pkX = proximity->axis_data[0];
    gMsgPacket.pkY = proximity->axis_data[1];
    gMsgPacket.pkOrientation.orAzimuth = figure_deg(proximity->axis_data[3],proximity->axis_data[4]);
    gMsgPacket.pkOrientation.orAltitude = ((1000 - 15 * max(abs(proximity->axis_data[3]),
                                                            abs(proximity->axis_data[4])))
                                           * (gMsgPacket.pkStatus & TPS_INVERT?-1:1));
    gMsgPacket.pkNormalPressure = proximity->axis_data[2];
    gMsgPacket.pkButtons = get_button_state(proximity->deviceid);

    SendMessageW(hwndTabletDefault, WT_PROXIMITY, (event->type == proximity_in_type), (LPARAM)hwnd);
704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724
}

int X11DRV_AttachEventQueueToTablet(HWND hOwner)
{
    struct x11drv_thread_data *data = x11drv_thread_data();
    int             num_devices;
    int             loop;
    int             cur_loop;
    XDeviceInfo     *devices;
    XDeviceInfo     *target = NULL;
    XDevice         *the_device;
    XEventClass     event_list[7];
    Window          win = X11DRV_get_whole_window( hOwner );

    if (!win) return 0;

    TRACE("Creating context for window %p (%lx)  %i cursors\n", hOwner, win, gNumCursors);

    wine_tsx11_lock();
    devices = pXListInputDevices(data->display, &num_devices);

725
    X11DRV_expect_error(data->display,Tablet_ErrorHandler,NULL);
726 727
    for (cur_loop=0; cur_loop < gNumCursors; cur_loop++)
    {
728
        char   cursorNameA[WT_MAX_NAME_LEN];
729 730
        int    event_number=0;

731 732
        /* the cursor name fits in the buffer because too long names are skipped */
        WideCharToMultiByte(CP_UNIXCP, 0, gSysCursor[cur_loop].NAME, -1, cursorNameA, WT_MAX_NAME_LEN, NULL, NULL);
733
        for (loop=0; loop < num_devices; loop ++)
734
            if (strcmp(devices[loop].name, cursorNameA) == 0)
735 736 737 738 739 740 741 742 743 744 745 746 747 748
                target = &devices[loop];

        TRACE("Opening cursor %i id %i\n",cur_loop,(INT)target->id);

        the_device = pXOpenDevice(data->display, target->id);

        if (!the_device)
        {
            WARN("Unable to Open device\n");
            continue;
        }

        if (the_device->num_classes > 0)
        {
749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771
            DeviceKeyPress(the_device, key_press_type, event_list[event_number]);
            if (event_list[event_number]) event_number++;
            DeviceKeyRelease(the_device, key_release_type, event_list[event_number]);
            if (event_list[event_number]) event_number++;
            DeviceButtonPress(the_device, button_press_type, event_list[event_number]);
            if (event_list[event_number]) event_number++;
            DeviceButtonRelease(the_device, button_release_type, event_list[event_number]);
            if (event_list[event_number]) event_number++;
            DeviceMotionNotify(the_device, motion_type, event_list[event_number]);
            if (event_list[event_number]) event_number++;
            ProximityIn(the_device, proximity_in_type, event_list[event_number]);
            if (event_list[event_number]) event_number++;
            ProximityOut(the_device, proximity_out_type, event_list[event_number]);
            if (event_list[event_number]) event_number++;

            if (key_press_type) X11DRV_register_event_handler( key_press_type, key_event );
            if (key_release_type) X11DRV_register_event_handler( key_release_type, key_event );
            if (button_press_type) X11DRV_register_event_handler( button_press_type, button_event );
            if (button_release_type) X11DRV_register_event_handler( button_release_type, button_event );
            if (motion_type) X11DRV_register_event_handler( motion_type, motion_event );
            if (proximity_in_type) X11DRV_register_event_handler( proximity_in_type, proximity_event );
            if (proximity_out_type) X11DRV_register_event_handler( proximity_out_type, proximity_event );

772
            pXSelectExtensionEvent(data->display, win, event_list, event_number);
773 774
        }
    }
775 776
    XSync(data->display, False);
    X11DRV_check_error();
777

778
    if (NULL != devices) pXFreeDeviceList(devices);
779 780 781 782 783 784 785 786 787 788 789
    wine_tsx11_unlock();
    return 0;
}

int X11DRV_GetCurrentPacket(LPWTPACKET *packet)
{
    memcpy(packet,&gMsgPacket,sizeof(WTPACKET));
    return 1;
}


790
static inline int CopyTabletData(LPVOID target, LPCVOID src, INT size)
791
{
792 793 794 795 796 797
    /*
     * It is valid to call CopyTabletData with NULL.
     * This handles the WTInfo() case where lpOutput is null.
     */
    if(target != NULL)
        memcpy(target,src,size);
798 799 800 801
    return(size);
}

/***********************************************************************
802
 *		X11DRV_WTInfoW (X11DRV.@)
803
 */
804
UINT X11DRV_WTInfoW(UINT wCategory, UINT nIndex, LPVOID lpOutput)
805
{
806 807 808 809 810 811 812 813
    /*
     * It is valid to call WTInfoA with lpOutput == NULL, as per standard.
     * lpOutput == NULL signifies the user only wishes
     * to find the size of the data.
     * NOTE:
     * From now on use CopyTabletData to fill lpOutput. memcpy will break
     * the code.
     */
814 815 816 817 818 819 820 821 822 823 824 825
    int rc = 0;
    LPWTI_CURSORS_INFO  tgtcursor;
    TRACE("(%u, %u, %p)\n", wCategory, nIndex, lpOutput);

    switch(wCategory)
    {
        case 0:
            /* return largest necessary buffer */
            TRACE("%i cursors\n",gNumCursors);
            if (gNumCursors>0)
            {
                FIXME("Return proper size\n");
826
                rc = 200;
827 828 829 830 831 832 833
            }
            break;
        case WTI_INTERFACE:
            switch (nIndex)
            {
                WORD version;
                case IFC_WINTABID:
834 835 836
                {
                    static const WCHAR driver[] = {'W','i','n','e',' ','W','i','n','t','a','b',' ','1','.','1',0};
                    rc = CopyTabletData(lpOutput, driver, (strlenW(driver) + 1) * sizeof(WCHAR));
837
                    break;
838
                }
839 840 841 842 843 844 845 846 847 848 849 850
                case IFC_SPECVERSION:
                    version = (0x01) | (0x01 << 8);
                    rc = CopyTabletData(lpOutput, &version,sizeof(WORD));
                    break;
                case IFC_IMPLVERSION:
                    version = (0x00) | (0x01 << 8);
                    rc = CopyTabletData(lpOutput, &version,sizeof(WORD));
                    break;
                default:
                    FIXME("WTI_INTERFACE unhandled index %i\n",nIndex);
                    rc = 0;
            }
851
            break;
852 853 854 855 856 857
        case WTI_DEFSYSCTX:
        case WTI_DDCTXS:
        case WTI_DEFCONTEXT:
            switch (nIndex)
            {
                case 0:
858
                    rc = CopyTabletData(lpOutput, &gSysContext,
859
                            sizeof(LOGCONTEXTW));
860 861 862
                    break;
                case CTX_NAME:
                    rc = CopyTabletData(lpOutput, &gSysContext.lcName,
863
                         (strlenW(gSysContext.lcName)+1) * sizeof(WCHAR));
864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888
                    break;
                case CTX_OPTIONS:
                    rc = CopyTabletData(lpOutput, &gSysContext.lcOptions,
                                        sizeof(UINT));
                    break;
                case CTX_STATUS:
                    rc = CopyTabletData(lpOutput, &gSysContext.lcStatus,
                                        sizeof(UINT));
                    break;
                case CTX_LOCKS:
                    rc= CopyTabletData (lpOutput, &gSysContext.lcLocks,
                                        sizeof(UINT));
                    break;
                case CTX_MSGBASE:
                    rc = CopyTabletData(lpOutput, &gSysContext.lcMsgBase,
                                        sizeof(UINT));
                    break;
                case CTX_DEVICE:
                    rc = CopyTabletData(lpOutput, &gSysContext.lcDevice,
                                        sizeof(UINT));
                    break;
                case CTX_PKTRATE:
                    rc = CopyTabletData(lpOutput, &gSysContext.lcPktRate,
                                        sizeof(UINT));
                    break;
889 890 891 892
                case CTX_PKTDATA:
                    rc = CopyTabletData(lpOutput, &gSysContext.lcPktData,
                                        sizeof(WTPKT));
                    break;
893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016
                case CTX_PKTMODE:
                    rc = CopyTabletData(lpOutput, &gSysContext.lcPktMode,
                                        sizeof(WTPKT));
                    break;
                case CTX_MOVEMASK:
                    rc = CopyTabletData(lpOutput, &gSysContext.lcMoveMask,
                                        sizeof(WTPKT));
                    break;
                case CTX_BTNDNMASK:
                    rc = CopyTabletData(lpOutput, &gSysContext.lcBtnDnMask,
                                        sizeof(DWORD));
                    break;
                case CTX_BTNUPMASK:
                    rc = CopyTabletData(lpOutput, &gSysContext.lcBtnUpMask,
                                        sizeof(DWORD));
                    break;
                case CTX_INORGX:
                    rc = CopyTabletData(lpOutput, &gSysContext.lcInOrgX,
                                        sizeof(LONG));
                    break;
                case CTX_INORGY:
                    rc = CopyTabletData(lpOutput, &gSysContext.lcInOrgY,
                                        sizeof(LONG));
                    break;
                case CTX_INORGZ:
                    rc = CopyTabletData(lpOutput, &gSysContext.lcInOrgZ,
                                        sizeof(LONG));
                    break;
                case CTX_INEXTX:
                    rc = CopyTabletData(lpOutput, &gSysContext.lcInExtX,
                                        sizeof(LONG));
                    break;
                case CTX_INEXTY:
                     rc = CopyTabletData(lpOutput, &gSysContext.lcInExtY,
                                        sizeof(LONG));
                    break;
                case CTX_INEXTZ:
                     rc = CopyTabletData(lpOutput, &gSysContext.lcInExtZ,
                                        sizeof(LONG));
                    break;
                case CTX_OUTORGX:
                     rc = CopyTabletData(lpOutput, &gSysContext.lcOutOrgX,
                                        sizeof(LONG));
                    break;
                case CTX_OUTORGY:
                      rc = CopyTabletData(lpOutput, &gSysContext.lcOutOrgY,
                                        sizeof(LONG));
                    break;
                case CTX_OUTORGZ:
                       rc = CopyTabletData(lpOutput, &gSysContext.lcOutOrgZ,
                                        sizeof(LONG));
                    break;
               case CTX_OUTEXTX:
                      rc = CopyTabletData(lpOutput, &gSysContext.lcOutExtX,
                                        sizeof(LONG));
                    break;
                case CTX_OUTEXTY:
                       rc = CopyTabletData(lpOutput, &gSysContext.lcOutExtY,
                                        sizeof(LONG));
                    break;
                case CTX_OUTEXTZ:
                       rc = CopyTabletData(lpOutput, &gSysContext.lcOutExtZ,
                                        sizeof(LONG));
                    break;
                case CTX_SENSX:
                        rc = CopyTabletData(lpOutput, &gSysContext.lcSensX,
                                        sizeof(LONG));
                    break;
                case CTX_SENSY:
                        rc = CopyTabletData(lpOutput, &gSysContext.lcSensY,
                                        sizeof(LONG));
                    break;
                case CTX_SENSZ:
                        rc = CopyTabletData(lpOutput, &gSysContext.lcSensZ,
                                        sizeof(LONG));
                    break;
                case CTX_SYSMODE:
                        rc = CopyTabletData(lpOutput, &gSysContext.lcSysMode,
                                        sizeof(LONG));
                    break;
                case CTX_SYSORGX:
                        rc = CopyTabletData(lpOutput, &gSysContext.lcSysOrgX,
                                        sizeof(LONG));
                    break;
                case CTX_SYSORGY:
                        rc = CopyTabletData(lpOutput, &gSysContext.lcSysOrgY,
                                        sizeof(LONG));
                    break;
                case CTX_SYSEXTX:
                        rc = CopyTabletData(lpOutput, &gSysContext.lcSysExtX,
                                        sizeof(LONG));
                    break;
                case CTX_SYSEXTY:
                        rc = CopyTabletData(lpOutput, &gSysContext.lcSysExtY,
                                        sizeof(LONG));
                    break;
                case CTX_SYSSENSX:
                        rc = CopyTabletData(lpOutput, &gSysContext.lcSysSensX,
                                        sizeof(LONG));
                    break;
                case CTX_SYSSENSY:
                       rc = CopyTabletData(lpOutput, &gSysContext.lcSysSensY,
                                        sizeof(LONG));
                    break;
                default:
                    FIXME("WTI_DEFSYSCTX unhandled index %i\n",nIndex);
                    rc = 0;
            }
            break;
        case WTI_CURSORS:
        case WTI_CURSORS+1:
        case WTI_CURSORS+2:
        case WTI_CURSORS+3:
        case WTI_CURSORS+4:
        case WTI_CURSORS+5:
        case WTI_CURSORS+6:
        case WTI_CURSORS+7:
        case WTI_CURSORS+8:
        case WTI_CURSORS+9:
            tgtcursor = &gSysCursor[wCategory - WTI_CURSORS];
            switch (nIndex)
            {
                case CSR_NAME:
                    rc = CopyTabletData(lpOutput, &tgtcursor->NAME,
1017
                                        (strlenW(tgtcursor->NAME)+1) * sizeof(WCHAR));
1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037
                    break;
                case CSR_ACTIVE:
                    rc = CopyTabletData(lpOutput,&tgtcursor->ACTIVE,
                                        sizeof(BOOL));
                    break;
                case CSR_PKTDATA:
                    rc = CopyTabletData(lpOutput,&tgtcursor->PKTDATA,
                                        sizeof(WTPKT));
                    break;
                case CSR_BUTTONS:
                    rc = CopyTabletData(lpOutput,&tgtcursor->BUTTONS,
                                        sizeof(BYTE));
                    break;
                case CSR_BUTTONBITS:
                    rc = CopyTabletData(lpOutput,&tgtcursor->BUTTONBITS,
                                        sizeof(BYTE));
                    break;
                case CSR_BTNNAMES:
                    FIXME("Button Names not returned correctly\n");
                    rc = CopyTabletData(lpOutput,&tgtcursor->BTNNAMES,
1038
                                        tgtcursor->cchBTNNAMES*sizeof(WCHAR));
1039 1040 1041 1042 1043 1044 1045 1046 1047 1048
                    break;
                case CSR_BUTTONMAP:
                    rc = CopyTabletData(lpOutput,&tgtcursor->BUTTONMAP,
                                        sizeof(BYTE)*32);
                    break;
                case CSR_SYSBTNMAP:
                    rc = CopyTabletData(lpOutput,&tgtcursor->SYSBTNMAP,
                                        sizeof(BYTE)*32);
                    break;
                case CSR_NPBTNMARKS:
1049 1050
                    rc = CopyTabletData(lpOutput,&tgtcursor->NPBTNMARKS,
                                        sizeof(UINT)*2);
1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064
                    break;
                case CSR_NPBUTTON:
                    rc = CopyTabletData(lpOutput,&tgtcursor->NPBUTTON,
                                        sizeof(BYTE));
                    break;
                case CSR_NPRESPONSE:
                    FIXME("Not returning CSR_NPRESPONSE correctly\n");
                    rc = 0;
                    break;
                case CSR_TPBUTTON:
                    rc = CopyTabletData(lpOutput,&tgtcursor->TPBUTTON,
                                        sizeof(BYTE));
                    break;
                case CSR_TPBTNMARKS:
1065 1066
                    rc = CopyTabletData(lpOutput,&tgtcursor->TPBTNMARKS,
                                        sizeof(UINT)*2);
1067 1068 1069 1070 1071 1072 1073 1074
                    break;
                case CSR_TPRESPONSE:
                    FIXME("Not returning CSR_TPRESPONSE correctly\n");
                    rc = 0;
                    break;
                case CSR_PHYSID:
                {
                    DWORD id;
1075
                    id = tgtcursor->PHYSID;
1076
                    id += (wCategory - WTI_CURSORS);
1077
                    rc = CopyTabletData(lpOutput,&id,sizeof(DWORD));
1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108
                }
                    break;
                case CSR_MODE:
                    rc = CopyTabletData(lpOutput,&tgtcursor->MODE,sizeof(UINT));
                    break;
                case CSR_MINPKTDATA:
                    rc = CopyTabletData(lpOutput,&tgtcursor->MINPKTDATA,
                        sizeof(UINT));
                    break;
                case CSR_MINBUTTONS:
                    rc = CopyTabletData(lpOutput,&tgtcursor->MINBUTTONS,
                        sizeof(UINT));
                    break;
                case CSR_CAPABILITIES:
                    rc = CopyTabletData(lpOutput,&tgtcursor->CAPABILITIES,
                        sizeof(UINT));
                    break;
                case CSR_TYPE:
                    rc = CopyTabletData(lpOutput,&tgtcursor->TYPE,
                        sizeof(UINT));
                    break;
                default:
                    FIXME("WTI_CURSORS unhandled index %i\n",nIndex);
                    rc = 0;
            }
            break;
        case WTI_DEVICES:
            switch (nIndex)
            {
                case DVC_NAME:
                    rc = CopyTabletData(lpOutput,gSysDevice.NAME,
1109
                                        (strlenW(gSysDevice.NAME)+1) * sizeof(WCHAR));
1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180
                    break;
                case DVC_HARDWARE:
                    rc = CopyTabletData(lpOutput,&gSysDevice.HARDWARE,
                                        sizeof(UINT));
                    break;
                case DVC_NCSRTYPES:
                    rc = CopyTabletData(lpOutput,&gSysDevice.NCSRTYPES,
                                        sizeof(UINT));
                    break;
                case DVC_FIRSTCSR:
                    rc = CopyTabletData(lpOutput,&gSysDevice.FIRSTCSR,
                                        sizeof(UINT));
                    break;
                case DVC_PKTRATE:
                    rc = CopyTabletData(lpOutput,&gSysDevice.PKTRATE,
                                        sizeof(UINT));
                    break;
                case DVC_PKTDATA:
                    rc = CopyTabletData(lpOutput,&gSysDevice.PKTDATA,
                                        sizeof(WTPKT));
                    break;
                case DVC_PKTMODE:
                    rc = CopyTabletData(lpOutput,&gSysDevice.PKTMODE,
                                        sizeof(WTPKT));
                    break;
                case DVC_CSRDATA:
                    rc = CopyTabletData(lpOutput,&gSysDevice.CSRDATA,
                                        sizeof(WTPKT));
                    break;
                case DVC_XMARGIN:
                    rc = CopyTabletData(lpOutput,&gSysDevice.XMARGIN,
                                        sizeof(INT));
                    break;
                case DVC_YMARGIN:
                    rc = CopyTabletData(lpOutput,&gSysDevice.YMARGIN,
                                        sizeof(INT));
                    break;
                case DVC_ZMARGIN:
                    rc = 0; /* unsupported */
                    /*
                    rc = CopyTabletData(lpOutput,&gSysDevice.ZMARGIN,
                                        sizeof(INT));
                    */
                    break;
                case DVC_X:
                    rc = CopyTabletData(lpOutput,&gSysDevice.X,
                                        sizeof(AXIS));
                    break;
                case DVC_Y:
                    rc = CopyTabletData(lpOutput,&gSysDevice.Y,
                                        sizeof(AXIS));
                    break;
                case DVC_Z:
                    rc = 0; /* unsupported */
                    /*
                    rc = CopyTabletData(lpOutput,&gSysDevice.Z,
                                        sizeof(AXIS));
                    */
                    break;
                case DVC_NPRESSURE:
                    rc = CopyTabletData(lpOutput,&gSysDevice.NPRESSURE,
                                        sizeof(AXIS));
                    break;
                case DVC_TPRESSURE:
                    rc = 0; /* unsupported */
                    /*
                    rc = CopyTabletData(lpOutput,&gSysDevice.TPRESSURE,
                                        sizeof(AXIS));
                    */
                    break;
                case DVC_ORIENTATION:
1181 1182
                    rc = CopyTabletData(lpOutput,&gSysDevice.ORIENTATION,
                                        sizeof(AXIS)*3);
1183 1184 1185 1186
                    break;
                case DVC_ROTATION:
                    rc = 0; /* unsupported */
                    /*
1187 1188
                    rc = CopyTabletData(lpOutput,&gSysDevice.ROTATION,
                                        sizeof(AXIS)*3);
1189 1190 1191 1192
                    */
                    break;
                case DVC_PNPID:
                    rc = CopyTabletData(lpOutput,gSysDevice.PNPID,
1193
                                        (strlenW(gSysDevice.PNPID)+1)*sizeof(WCHAR));
1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205
                    break;
                default:
                    FIXME("WTI_DEVICES unhandled index %i\n",nIndex);
                    rc = 0;
            }
            break;
        default:
            FIXME("Unhandled Category %i\n",wCategory);
    }
    return rc;
}

1206
#else /* SONAME_LIBXI */
1207

1208 1209 1210
/***********************************************************************
 *		AttachEventQueueToTablet (X11DRV.@)
 */
1211 1212 1213 1214 1215
int X11DRV_AttachEventQueueToTablet(HWND hOwner)
{
    return 0;
}

1216 1217 1218
/***********************************************************************
 *		GetCurrentPacket (X11DRV.@)
 */
1219 1220 1221 1222 1223
int X11DRV_GetCurrentPacket(LPWTPACKET *packet)
{
    return 0;
}

1224 1225 1226
/***********************************************************************
 *		LoadTabletInfo (X11DRV.@)
 */
1227 1228 1229 1230
void X11DRV_LoadTabletInfo(HWND hwnddefault)
{
}

1231
/***********************************************************************
1232
 *		WTInfoW (X11DRV.@)
1233
 */
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UINT X11DRV_WTInfoW(UINT wCategory, UINT nIndex, LPVOID lpOutput)
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{
    return 0;
}

1239
#endif /* SONAME_LIBXI */