/*
Copyright 2005-2013 Jay Sorg

Permission to use, copy, modify, distribute, and sell this software and its
documentation for any purpose is hereby granted without fee, provided that
the above copyright notice appear in all copies and that both that
copyright notice and this permission notice appear in supporting
documentation.

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
OPEN GROUP 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.

This is the main file called from main.c
Sets up the  functions

*/

#include "rdp.h"
#include "rdprandr.h"
#include "rdpglyph.h"

#if 1
#define DEBUG_OUT(arg)
#else
#define DEBUG_OUT(arg) ErrorF arg
#endif

#ifndef XRDP_DISABLE_LINUX_ABSTRACT
#ifdef __linux__
#define XRDP_DISABLE_LINUX_ABSTRACT 1
#else
#define XRDP_DISABLE_LINUX_ABSTRACT 0
#endif
#endif

#if XRDP_DISABLE_LINUX_ABSTRACT
/* because including <X11/Xtrans/Xtransint.h> in problematic
 * we dup a small struct
 * we need to set flags to zero to turn off abstract sockets */
struct _MyXtransport
{
    char *TransName;
    int flags;
};
/* in xtrans-1.2.6/Xtranssock.c */
extern struct _MyXtransport _XSERVTransSocketLocalFuncs;
#endif

rdpScreenInfoRec g_rdpScreen; /* the one screen */
ScreenPtr g_pScreen = 0;

DevPrivateKeyRec g_rdpGCIndex;
DevPrivateKeyRec g_rdpWindowIndex;
DevPrivateKeyRec g_rdpPixmapIndex;

/* main mouse and keyboard devices */
DeviceIntPtr g_pointer = 0;
DeviceIntPtr g_keyboard = 0;

/* true if client is enhanced rdp client(freerdp) */
int g_can_do_pix_to_pix = 0;

int g_do_dirty_os = 1; /* delay remoting off screen bitmaps */
int g_do_dirty_ons = 1; /* delay remoting screen */
int g_do_glyph_cache = 0; /* rdpup.c may set this */
int g_do_alpha_glyphs = 1;
int g_do_composite = 0; /* rdpup.c may set this */
Bool g_wrapWindow = 1;
Bool g_wrapPixmap = 1;

int g_codec_mode = 0; /* 0 = standard rdp, 1 = rfx */

rdpPixmapRec g_screenPriv;

/* if true, running in RemoteApp / RAIL mode */
int g_use_rail = 0;

int g_con_number = 0; /* increments for each connection */

WindowPtr g_invalidate_window = 0;
int g_doing_font = 0;

/* if true, use a unix domain socket instead of a tcp socket */
int g_use_uds = 0;
char g_uds_data[256] = ""; /* data */
char g_uds_cont[256] = ""; /* control */

int g_shift_down = 0;
int g_alt_down = 0;
int g_ctrl_down = 0;
int g_pause_spe = 0;
int g_tab_down = 0;

/* set all these at once, use function set_bpp */
int g_bpp = 16;
int g_Bpp = 2;
int g_Bpp_mask = 0xffff;
static int g_firstTime = 1;
static int g_redBits = 5;
static int g_greenBits = 6;
static int g_blueBits = 5;
static int g_initOutputCalled = 0;
/* Common pixmap formats */
static PixmapFormatRec g_formats[MAXFORMATS] =
{
    { 1, 1, BITMAP_SCANLINE_PAD },
    { 4, 8, BITMAP_SCANLINE_PAD },
    { 8, 8, BITMAP_SCANLINE_PAD },
    { 15, 16, BITMAP_SCANLINE_PAD },
    { 16, 16, BITMAP_SCANLINE_PAD },
    { 24, 32, BITMAP_SCANLINE_PAD },
    { 32, 32, BITMAP_SCANLINE_PAD },
};
static int g_numFormats = 7;
static miPointerSpriteFuncRec g_rdpSpritePointerFuncs =
{
    /* these are in rdpinput.c */
    rdpSpriteRealizeCursor,
    rdpSpriteUnrealizeCursor,
    rdpSpriteSetCursor,
    rdpSpriteMoveCursor,
    rdpSpriteDeviceCursorInitialize,
    rdpSpriteDeviceCursorCleanup
};
static miPointerScreenFuncRec g_rdpPointerCursorFuncs =
{
    /* these are in rdpinput.c */
    rdpCursorOffScreen,
    rdpCrossScreen,
    rdpPointerWarpCursor,
    rdpPointerEnqueueEvent,
    rdpPointerNewEventScreen
};

/******************************************************************************/
/* returns error, zero is good */
static int
set_bpp(int bpp)
{
    int rv;

    rv = 0;
    g_bpp = bpp;

    if (g_bpp == 8)
    {
        g_Bpp = 1;
        g_Bpp_mask = 0xff;
        g_redBits = 3;
        g_greenBits = 3;
        g_blueBits = 2;
    }
    else if (g_bpp == 15)
    {
        g_Bpp = 2;
        g_Bpp_mask = 0x7fff;
        g_redBits = 5;
        g_greenBits = 5;
        g_blueBits = 5;
    }
    else if (g_bpp == 16)
    {
        g_Bpp = 2;
        g_Bpp_mask = 0xffff;
        g_redBits = 5;
        g_greenBits = 6;
        g_blueBits = 5;
    }
    else if (g_bpp == 24)
    {
        g_Bpp = 4;
        g_Bpp_mask = 0xffffff;
        g_redBits = 8;
        g_greenBits = 8;
        g_blueBits = 8;
    }
    else if (g_bpp == 32)
    {
        g_Bpp = 4;
        g_Bpp_mask = 0xffffff;
        g_redBits = 8;
        g_greenBits = 8;
        g_blueBits = 8;
    }
    else
    {
        rv = 1;
    }

    return rv;
}

/******************************************************************************/
static void
rdpWakeupHandler(int i, pointer blockData, unsigned long err,
                 pointer pReadmask)
{
    g_pScreen->WakeupHandler = g_rdpScreen.WakeupHandler;
    g_pScreen->WakeupHandler(i, blockData, err, pReadmask);
    g_pScreen->WakeupHandler = rdpWakeupHandler;
}

/******************************************************************************/
static void
rdpBlockHandler1(pointer blockData, OSTimePtr pTimeout, pointer pReadmask)
{
}

/******************************************************************************/
static void
rdpWakeupHandler1(pointer blockData, int result, pointer pReadmask)
{
    rdpup_check();
}

#if 0
/******************************************************************************/
static Bool
rdpDeviceCursorInitialize(DeviceIntPtr pDev, ScreenPtr pScreen)
{
    ErrorF("rdpDeviceCursorInitializeProcPtr:\n");
    return 1;
}

/******************************************************************************/
static void
rdpDeviceCursorCleanup(DeviceIntPtr pDev, ScreenPtr pScreen)
{
    ErrorF("rdpDeviceCursorCleanupProcPtr:\n");
}
#endif

#if 0
/******************************************************************************/
Bool
rdpCreateColormap(ColormapPtr pCmap)
{
    ErrorF("rdpCreateColormap:\n");
    return 1;
}

/******************************************************************************/
static void
rdpDestroyColormap(ColormapPtr pColormap)
{
    ErrorF("rdpDestroyColormap:\n");
}
#endif

/******************************************************************************/
void
rdpSetUDSRights(void)
{
    char unixSocketName[128];

    sprintf(unixSocketName, "/tmp/.X11-unix/X%s", display);
    chmod(unixSocketName, 0700);
}

/******************************************************************************/
/* returns boolean, true if everything is ok */
static Bool
rdpScreenInit(int index, ScreenPtr pScreen, int argc, char **argv)
{
    int dpix;
    int dpiy;
    int ret;
    Bool vis_found;
    VisualPtr vis;
    PictureScreenPtr ps;
    rrScrPrivPtr pRRScrPriv;

    g_pScreen = pScreen;
    memset(&g_screenPriv, 0, sizeof(g_screenPriv));

    /*dpix = 75;
      dpiy = 75; */
    dpix = PixelDPI;
    dpiy = PixelDPI;

    if (monitorResolution != 0)
    {
        dpix = monitorResolution;
        dpiy = monitorResolution;
    }

    g_rdpScreen.paddedWidthInBytes = PixmapBytePad(g_rdpScreen.width,
                                     g_rdpScreen.depth);
    g_rdpScreen.bitsPerPixel = rdpBitsPerPixel(g_rdpScreen.depth);
    ErrorF("\n");
    ErrorF("X11rdp, an X server for xrdp\n");
    ErrorF("Version %s\n", X11RDPVER);
    ErrorF("Copyright (C) 2005-2015 Jay Sorg\n");
    ErrorF("See http://www.xrdp.org for information on xrdp.\n");
#if defined(XORG_VERSION_CURRENT) && defined (XVENDORNAME)
    ErrorF("Underlying X server release %d, %s\n",
           XORG_VERSION_CURRENT, XVENDORNAME);
#endif
#if defined(XORG_RELEASE)
    ErrorF("Xorg %s\n", XORG_RELEASE);
#endif
    ErrorF("Screen width %d height %d depth %d bpp %d\n", g_rdpScreen.width,
           g_rdpScreen.height, g_rdpScreen.depth, g_rdpScreen.bitsPerPixel);
    ErrorF("dpix %d dpiy %d\n", dpix, dpiy);

    if (g_rdpScreen.pfbMemory == 0)
    {
        g_rdpScreen.sizeInBytes =
            (g_rdpScreen.paddedWidthInBytes * g_rdpScreen.height);
        ErrorF("buffer size %d\n", g_rdpScreen.sizeInBytes);
        g_rdpScreen.pfbMemory = (char *)g_malloc(g_rdpScreen.sizeInBytes, 1);
        g_rdpScreen.sizeInBytesAlloc = g_rdpScreen.sizeInBytes;
    }

    if (g_rdpScreen.pfbMemory == 0)
    {
        rdpLog("rdpScreenInit g_malloc failed\n");
        return 0;
    }

    miClearVisualTypes();

    if (defaultColorVisualClass == -1)
    {
        defaultColorVisualClass = TrueColor;
    }

    if (!miSetVisualTypes(g_rdpScreen.depth,
                          miGetDefaultVisualMask(g_rdpScreen.depth),
                          8, defaultColorVisualClass))
    {
        rdpLog("rdpScreenInit miSetVisualTypes failed\n");
        return 0;
    }

    miSetPixmapDepths();

    switch (g_rdpScreen.bitsPerPixel)
    {
        case 8:
            ret = fbScreenInit(pScreen, g_rdpScreen.pfbMemory,
                               g_rdpScreen.width, g_rdpScreen.height,
                               dpix, dpiy, g_rdpScreen.paddedWidthInBytes, 8);
            break;
        case 16:
            ret = fbScreenInit(pScreen, g_rdpScreen.pfbMemory,
                               g_rdpScreen.width, g_rdpScreen.height,
                               dpix, dpiy, g_rdpScreen.paddedWidthInBytes / 2, 16);
            break;
        case 32:
            ret = fbScreenInit(pScreen, g_rdpScreen.pfbMemory,
                               g_rdpScreen.width, g_rdpScreen.height,
                               dpix, dpiy, g_rdpScreen.paddedWidthInBytes / 4, 32);
            break;
        default:
            ErrorF("rdpScreenInit: error\n");
            return 0;
    }

    if (!ret)
    {
        ErrorF("rdpScreenInit: error\n");
        return 0;
    }

    miInitializeBackingStore(pScreen);

    /* this is for rgb, not bgr, just doing rgb for now */
    vis = g_pScreen->visuals + (g_pScreen->numVisuals - 1);

    while (vis >= pScreen->visuals)
    {
        if ((vis->class | DynamicClass) == DirectColor)
        {
            vis->offsetBlue = 0;
            vis->blueMask = (1 << g_blueBits) - 1;
            vis->offsetGreen = g_blueBits;
            vis->greenMask = ((1 << g_greenBits) - 1) << vis->offsetGreen;
            vis->offsetRed = g_blueBits + g_greenBits;
            vis->redMask = ((1 << g_redBits) - 1) << vis->offsetRed;
        }

        vis--;
    }

    if (g_rdpScreen.bitsPerPixel > 4)
    {
        fbPictureInit(pScreen, 0, 0);
    }

    if (!dixRegisterPrivateKey(&g_rdpGCIndex, PRIVATE_GC, sizeof(rdpGCRec)))
    {
        FatalError("rdpScreenInit: dixRegisterPrivateKey PRIVATE_GC failed\n");
    }

    if (!dixRegisterPrivateKey(&g_rdpWindowIndex, PRIVATE_WINDOW, sizeof(rdpWindowRec)))
    {
        FatalError("rdpScreenInit: dixRegisterPrivateKey PRIVATE_WINDOW failed\n");
    }

    if (!dixRegisterPrivateKey(&g_rdpPixmapIndex, PRIVATE_PIXMAP, sizeof(rdpPixmapRec)))
    {
        FatalError("rdpScreenInit: dixRegisterPrivateKey PRIVATE_PIXMAP failed\n");
    }

    /* Random screen procedures */
    g_rdpScreen.CloseScreen = pScreen->CloseScreen;
    /* GC procedures */
    g_rdpScreen.CreateGC = pScreen->CreateGC;
    /* Pixmap procedures */
    g_rdpScreen.CreatePixmap = pScreen->CreatePixmap;
    g_rdpScreen.DestroyPixmap = pScreen->DestroyPixmap;

    /* Window Procedures */
    g_rdpScreen.CreateWindow = pScreen->CreateWindow;
    g_rdpScreen.DestroyWindow = pScreen->DestroyWindow;
    g_rdpScreen.ChangeWindowAttributes = pScreen->ChangeWindowAttributes;
    g_rdpScreen.RealizeWindow = pScreen->RealizeWindow;
    g_rdpScreen.UnrealizeWindow = pScreen->UnrealizeWindow;
    g_rdpScreen.PositionWindow = pScreen->PositionWindow;
    g_rdpScreen.WindowExposures = pScreen->WindowExposures;
    g_rdpScreen.CopyWindow = pScreen->CopyWindow;
    g_rdpScreen.ClearToBackground = pScreen->ClearToBackground;

    /* Backing store procedures */
    g_rdpScreen.RestoreAreas = pScreen->RestoreAreas;
    g_rdpScreen.WakeupHandler = pScreen->WakeupHandler;

    g_rdpScreen.CreateColormap = pScreen->CreateColormap;
    g_rdpScreen.DestroyColormap = pScreen->DestroyColormap;

    ps = GetPictureScreenIfSet(pScreen);

    if (ps)
    {
        g_rdpScreen.CreatePicture = ps->CreatePicture;
        g_rdpScreen.DestroyPicture = ps->DestroyPicture;
        g_rdpScreen.Composite = ps->Composite;
        g_rdpScreen.Glyphs = ps->Glyphs;

    }

    pScreen->blackPixel = g_rdpScreen.blackPixel;
    pScreen->whitePixel = g_rdpScreen.whitePixel;
    /* Random screen procedures */
    pScreen->CloseScreen = rdpCloseScreen;
    pScreen->WakeupHandler = rdpWakeupHandler;

    if (ps)
    {
        ps->CreatePicture = rdpCreatePicture;
        ps->DestroyPicture = rdpDestroyPicture;
        ps->Composite = rdpComposite;
        ps->Glyphs = rdpGlyphs;
    }

    pScreen->SaveScreen = rdpSaveScreen;
    /* GC procedures */
    pScreen->CreateGC = rdpCreateGC;

    if (g_wrapPixmap)
    {
        /* Pixmap procedures */
        pScreen->CreatePixmap = rdpCreatePixmap;
        pScreen->DestroyPixmap = rdpDestroyPixmap;
    }

    if (g_wrapWindow)
    {
        /* Window Procedures */
        pScreen->CreateWindow = rdpCreateWindow;
        pScreen->DestroyWindow = rdpDestroyWindow;
        pScreen->ChangeWindowAttributes = rdpChangeWindowAttributes;
        pScreen->RealizeWindow = rdpRealizeWindow;
        pScreen->UnrealizeWindow = rdpUnrealizeWindow;
        pScreen->PositionWindow = rdpPositionWindow;
        pScreen->WindowExposures = rdpWindowExposures;
    }

    pScreen->CopyWindow = rdpCopyWindow;
    pScreen->ClearToBackground = rdpClearToBackground;

    /* Backing store procedures */
    pScreen->RestoreAreas = rdpRestoreAreas;

#if 0
    pScreen->CreateColormap = rdpCreateColormap;
    pScreen->DestroyColormap = rdpDestroyColormap;
#endif

    miPointerInitialize(pScreen, &g_rdpSpritePointerFuncs,
                        &g_rdpPointerCursorFuncs, 1);

#if 0
    pScreen->DeviceCursorInitialize = rdpDeviceCursorInitialize;
    pScreen->DeviceCursorCleanup = rdpDeviceCursorCleanup;
#endif

    vis_found = 0;
    vis = g_pScreen->visuals + (g_pScreen->numVisuals - 1);

    while (vis >= pScreen->visuals)
    {
        if (vis->vid == pScreen->rootVisual)
        {
            vis_found = 1;
        }

        vis--;
    }

    if (!vis_found)
    {
        rdpLog("rdpScreenInit: couldn't find root visual\n");
        exit(1);
    }

    ret = 1;

    if (ret)
    {
        ret = fbCreateDefColormap(pScreen);

        if (!ret)
        {
            ErrorF("rdpScreenInit: fbCreateDefColormap failed\n");
        }
    }

    if (ret)
    {
        ret = rdpup_init();

        if (!ret)
        {
            ErrorF("rdpScreenInit: rdpup_init failed\n");
        }
    }

    if (ret)
    {
        RegisterBlockAndWakeupHandlers(rdpBlockHandler1, rdpWakeupHandler1, NULL);
    }

    if (!RRScreenInit(pScreen))
    {
        ErrorF("rdpmain.c: RRScreenInit: screen init failed\n");
    }
    else
    {
        pRRScrPriv = rrGetScrPriv(pScreen);
        ErrorF("pRRScrPriv %p\n", pRRScrPriv);

        pRRScrPriv->rrSetConfig = rdpRRSetConfig;

        pRRScrPriv->rrGetInfo = rdpRRGetInfo;

        pRRScrPriv->rrScreenSetSize = rdpRRScreenSetSize;
        pRRScrPriv->rrCrtcSet = rdpRRCrtcSet;
        pRRScrPriv->rrCrtcGetGamma = rdpRRCrtcGetGamma;
        pRRScrPriv->rrCrtcSetGamma = rdpRRCrtcSetGamma;
        pRRScrPriv->rrOutputSetProperty = rdpRROutputSetProperty;
        pRRScrPriv->rrOutputValidateMode = rdpRROutputValidateMode;
        pRRScrPriv->rrModeDestroy = rdpRRModeDestroy;

        pRRScrPriv->rrOutputGetProperty = rdpRROutputGetProperty;
        pRRScrPriv->rrGetPanning = rdpRRGetPanning;
        pRRScrPriv->rrSetPanning = rdpRRSetPanning;

    }

    rdpGlyphInit();

    //rdpXvInit(pScreen);
    
    rdpSetUDSRights();

    ErrorF("rdpScreenInit: ret %d\n", ret);

    return ret;
}

/******************************************************************************/
/* this is the first function called, it can be called many times
   returns the number or parameters processed
   if it doesn't apply to the rdp part, return 0 */
int
ddxProcessArgument(int argc, char **argv, int i)
{
    if (g_firstTime)
    {
        memset(&g_rdpScreen, 0, sizeof(g_rdpScreen));
        g_rdpScreen.width  = 1024;
        g_rdpScreen.height = 768;
        g_rdpScreen.depth = 24;
        set_bpp(24);
        g_rdpScreen.blackPixel = 1;
        g_firstTime = 0;
        RRExtensionInit();
    }

    if (strcmp(argv[i], "-geometry") == 0)
    {
        if (i + 1 >= argc)
        {
            UseMsg();
        }

        if (sscanf(argv[i + 1], "%dx%d", &g_rdpScreen.width,
                   &g_rdpScreen.height) != 2)
        {
            ErrorF("Invalid geometry %s\n", argv[i + 1]);
            UseMsg();
        }

        return 2;
    }

    if (strcmp(argv[i], "-depth") == 0)
    {
        if (i + 1 >= argc)
        {
            UseMsg();
        }

        g_rdpScreen.depth = atoi(argv[i + 1]);

        if (set_bpp(g_rdpScreen.depth) != 0)
        {
            UseMsg();
        }

        return 2;
    }

    if (strcmp(argv[i], "-uds") == 0)
    {
        g_use_uds = 1;
        return 1;
    }

    return 0;
}

/******************************************************************************/
void
OsVendorInit(void)
{
#if XRDP_DISABLE_LINUX_ABSTRACT
    /* turn off the Linux abstract unix domain sockets TRANS_ABSTRACT */
    /* TRANS_NOLISTEN = 1 << 3 */
    _XSERVTransSocketLocalFuncs.flags = 0;
#endif
}

/******************************************************************************/
/* ddxInitGlobals - called by |InitGlobals| from os/util.c */
void
ddxInitGlobals(void)
{
}

/******************************************************************************/
int
XkbDDXSwitchScreen(DeviceIntPtr dev, KeyCode key, XkbAction *act)
{
    ErrorF("XkbDDXSwitchScreen:\n");
    return 1;
}

/******************************************************************************/
int
XkbDDXPrivate(DeviceIntPtr dev, KeyCode key, XkbAction *act)
{
    ErrorF("XkbDDXPrivate:\n");
    return 0;
}

/******************************************************************************/
int
XkbDDXTerminateServer(DeviceIntPtr dev, KeyCode key, XkbAction *act)
{
    ErrorF("XkbDDXTerminateServer:\n");
    GiveUp(1);
    return 0;
}

/******************************************************************************/
/* InitOutput is called every time the server resets.  It should call
   AddScreen for each screen (but we only ever have one), and in turn this
   will call rdpScreenInit. */
void
InitOutput(ScreenInfo *screenInfo, int argc, char **argv)
{
    int i;

    ErrorF("InitOutput:\n");
    g_initOutputCalled = 1;
    /* initialize pixmap formats */
    screenInfo->imageByteOrder = IMAGE_BYTE_ORDER;
    screenInfo->bitmapScanlineUnit = BITMAP_SCANLINE_UNIT;
    screenInfo->bitmapScanlinePad = BITMAP_SCANLINE_PAD;
    screenInfo->bitmapBitOrder = BITMAP_BIT_ORDER;
    screenInfo->numPixmapFormats = g_numFormats;

    for (i = 0; i < g_numFormats; i++)
    {
        screenInfo->formats[i] = g_formats[i];
    }

    if (!AddCallback(&ClientStateCallback, rdpClientStateChange, NULL))
    {
        rdpLog("InitOutput: AddCallback failed\n");
        return;
    }

    /* initialize screen */
    if (AddScreen(rdpScreenInit, argc, argv) == -1)
    {
        FatalError("Couldn't add screen\n");
    }

    ErrorF("InitOutput: out\n");
}

/******************************************************************************/
void
InitInput(int argc, char **argv)
{
    int rc;

    ErrorF("InitInput:\n");
    rc = AllocDevicePair(serverClient, "X11rdp", &g_pointer, &g_keyboard,
                         rdpMouseProc, rdpKeybdProc, 0);

    if (rc != Success)
    {
        FatalError("Failed to init X11rdp default devices.\n");
    }

    mieqInit();

}

/******************************************************************************/
void
ddxGiveUp(void)
{
    char unixSocketName[128];

    ErrorF("ddxGiveUp:\n");
    g_free(g_rdpScreen.pfbMemory);

    if (g_initOutputCalled)
    {
        sprintf(unixSocketName, "/tmp/.X11-unix/X%s", display);
        unlink(unixSocketName);
        sprintf(unixSocketName, "/tmp/.xrdp/xrdp_disconnect_display_%s", display);
        unlink(unixSocketName);

        if (g_uds_data[0] != 0)
        {
            unlink(g_uds_data);
        }
    }
}

/******************************************************************************/
Bool
LegalModifier(unsigned int key, DeviceIntPtr pDev)
{
    return 1; /* true */
}

/******************************************************************************/
void
ProcessInputEvents(void)
{
    mieqProcessInputEvents();
}

/******************************************************************************/
/* needed for some reason? todo
   needs to be rfb */
void
rfbRootPropertyChange(PropertyPtr pProp)
{
}

/******************************************************************************/
void
AbortDDX(void)
{
    ddxGiveUp();
}

/******************************************************************************/
void
OsVendorFatalError(void)
{
}

/******************************************************************************/
/* print the command list parameters and exit the program */
void
ddxUseMsg(void)
{
    ErrorF("\n");
    ErrorF("X11rdp specific options\n");
    ErrorF("-geometry WxH          set framebuffer width & height\n");
    ErrorF("-depth D               set framebuffer depth\n");
    ErrorF("-uds                   create and listen on /tmp/.xrdp/xrdp_display_x\n");
    ErrorF("\n");
    exit(1);
}

/******************************************************************************/
void
OsVendorPreInit(void)
{
}

/******************************************************************************/
void
CloseInput(void)
{
    ErrorF("CloseInput\n");
}

/******************************************************************************/
void
DDXRingBell(int volume, int pitch, int duration)
{
    ErrorF("DDXRingBell\n");
}

/******************************************************************************/
void
DeleteInputDeviceRequest(DeviceIntPtr dev)
{
    ErrorF("DeleteInputDeviceRequest\n");
}