/*
 * Message queues related functions
 *
 * Copyright 1993, 1994 Alexandre Julliard
 */

#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <sys/time.h>
#include <sys/types.h>

#include "message.h"
#include "win.h"
#include "gdi.h"
#include "sysmetrics.h"
#include "heap.h"
#include "hook.h"
#include "keyboard.h"
#include "spy.h"
#include "winpos.h"
#include "atom.h"
#include "dde.h"
#include "queue.h"
#include "winproc.h"
#include "stddebug.h"
/* #define DEBUG_MSG */
#include "debug.h"

#define WM_NCMOUSEFIRST         WM_NCMOUSEMOVE
#define WM_NCMOUSELAST          WM_NCMBUTTONDBLCLK

typedef enum { SYSQ_MSG_ABANDON, SYSQ_MSG_SKIP, 
               SYSQ_MSG_ACCEPT, SYSQ_MSG_CONTINUE } SYSQ_STATUS;

extern MESSAGEQUEUE *pCursorQueue;			 /* queue.c */
extern MESSAGEQUEUE *pActiveQueue;

DWORD MSG_WineStartTicks; /* Ticks at Wine startup */

static UINT32 doubleClickSpeed = 452;
static INT32 debugSMRL = 0;       /* intertask SendMessage() recursion level */

/***********************************************************************
 *           MSG_CheckFilter
 */
BOOL32 MSG_CheckFilter(WORD uMsg, DWORD filter)
{
   if( filter )
       return (uMsg >= LOWORD(filter) && uMsg <= HIWORD(filter));
   return TRUE;
}

/***********************************************************************
 *           MSG_TranslateMouseMsg
 *
 * Translate an mouse hardware event into a real mouse message.
 * Return value indicates whether the translated message must be passed
 * to the user, left in the queue, or skipped entirely (in this case
 * HIWORD contains hit test code).
 */
static DWORD MSG_TranslateMouseMsg( HWND16 hWndScope, DWORD filter, 
				    MSG16 *msg, BOOL32 remove )
{
    static DWORD   dblclk_time_limit = 0;
    static UINT16     clk_message = 0;
    static HWND16     clk_hwnd = 0;
    static POINT16    clk_pos = { 0, 0 };

    WND *pWnd;
    HWND16 hWnd;
    INT16 ht, hittest, sendSC = 0;
    UINT16 message = msg->message;
    POINT16 screen_pt, pt;
    HANDLE16 hQ = GetTaskQueue(0);
    MESSAGEQUEUE *queue = (MESSAGEQUEUE *)GlobalLock16(hQ);
    BOOL32 eatMsg = FALSE;
    BOOL32 mouseClick = ((message == WM_LBUTTONDOWN) ||
		         (message == WM_RBUTTONDOWN) ||
		         (message == WM_MBUTTONDOWN))?1:0;
    SYSQ_STATUS ret = 0;

      /* Find the window */

    ht = hittest = HTCLIENT;
    hWnd = GetCapture16();
    if( !hWnd )
    {
	sendSC = 1;
	ht = hittest = WINPOS_WindowFromPoint( WIN_GetDesktop(), msg->pt, &pWnd );
	if( !pWnd ) pWnd = WIN_GetDesktop();
	hWnd = pWnd->hwndSelf;
    } 
    else 
    {
	pWnd = WIN_FindWndPtr(hWnd);
	ht = EVENT_GetCaptureInfo();
    }

	/* stop if not the right queue */

    if (pWnd->hmemTaskQ != hQ)
    {
        /* Not for the current task */
        if (queue) QUEUE_ClearWakeBit( queue, QS_MOUSE );
        /* Wake up the other task */
        queue = (MESSAGEQUEUE *)GlobalLock16( pWnd->hmemTaskQ );
        if (queue) QUEUE_SetWakeBit( queue, QS_MOUSE );
        return SYSQ_MSG_ABANDON;
    }

	/* check if hWnd is within hWndScope */

    if( hWndScope && hWnd != hWndScope )
	if( !IsChild16(hWndScope, hWnd) ) return SYSQ_MSG_CONTINUE;

    if( mouseClick )
    {
	/* translate double clicks -
	 * note that ...MOUSEMOVEs can slip in between
	 * ...BUTTONDOWN and ...BUTTONDBLCLK messages */

	if( pWnd->class->style & CS_DBLCLKS || ht != HTCLIENT )
	{
           if ((message == clk_message) && (hWnd == clk_hwnd) &&
               (msg->time - dblclk_time_limit < doubleClickSpeed) &&
               (abs(msg->pt.x - clk_pos.x) < SYSMETRICS_CXDOUBLECLK/2) &&
               (abs(msg->pt.y - clk_pos.y) < SYSMETRICS_CYDOUBLECLK/2))
	   {
	      message += (WM_LBUTTONDBLCLK - WM_LBUTTONDOWN);
	      mouseClick++;   /* == 2 */
	   }
	}
    }
    screen_pt = pt = msg->pt;

    if (hittest != HTCLIENT)
    {
	message += ((INT16)WM_NCMOUSEMOVE - WM_MOUSEMOVE);
	msg->wParam = hittest;
    }
    else ScreenToClient16( hWnd, &pt );

	/* check message filter */

    if (!MSG_CheckFilter(message, filter)) return SYSQ_MSG_CONTINUE;

    pCursorQueue = queue;

	/* call WH_MOUSE */

    if (HOOK_IsHooked( WH_MOUSE ))
    { 
	MOUSEHOOKSTRUCT16 *hook = SEGPTR_NEW(MOUSEHOOKSTRUCT16);
	if( hook )
	{
	    hook->pt           = screen_pt;
	    hook->hwnd         = hWnd;
	    hook->wHitTestCode = hittest;
	    hook->dwExtraInfo  = 0;
	    ret = HOOK_CallHooks16( WH_MOUSE, remove ? HC_ACTION : HC_NOREMOVE,
	                            message, (LPARAM)SEGPTR_GET(hook) );
	    SEGPTR_FREE(hook);
	}
	if( ret ) return MAKELONG((INT16)SYSQ_MSG_SKIP, hittest);
    }

    if ((hittest == HTERROR) || (hittest == HTNOWHERE)) 
	eatMsg = sendSC = 1;
    else if( remove && mouseClick )
    {
        HWND32 hwndTop = WIN_GetTopParent( hWnd );

	if( mouseClick == 1 )
	{
	    /* set conditions */
	    dblclk_time_limit = msg->time;
	       clk_message = msg->message;
	       clk_hwnd = hWnd;
	       clk_pos = screen_pt;
	} else 
	    /* got double click - zero them out */
	    dblclk_time_limit = clk_hwnd = 0;

	if( sendSC )
	{
            /* Send the WM_PARENTNOTIFY,
	     * note that even for double/nonclient clicks
	     * notification message is still WM_L/M/RBUTTONDOWN.
	     */

            WIN_SendParentNotify( hWnd, msg->message, 0,
                              MAKELPARAM( screen_pt.x, screen_pt.y ) );

            /* Activate the window if needed */

            if (hWnd != GetActiveWindow16() && hWnd != GetDesktopWindow16())
            {
                LONG ret = SendMessage16( hWnd, WM_MOUSEACTIVATE, hwndTop,
                                          MAKELONG( hittest, message ) );

                if ((ret == MA_ACTIVATEANDEAT) || (ret == MA_NOACTIVATEANDEAT))
                         eatMsg = TRUE;

                if (((ret == MA_ACTIVATE) || (ret == MA_ACTIVATEANDEAT)) 
                      && hwndTop != GetActiveWindow16() )
                      if (!WINPOS_SetActiveWindow( hwndTop, TRUE , TRUE ))
			 eatMsg = TRUE;
            }
	}
    } else sendSC = (remove && sendSC);

     /* Send the WM_SETCURSOR message */

    if (sendSC)
        SendMessage16( hWnd, WM_SETCURSOR, (WPARAM16)hWnd,
                       MAKELONG( hittest, message ));
    if (eatMsg) return MAKELONG( (UINT16)SYSQ_MSG_SKIP, hittest);

    msg->hwnd    = hWnd;
    msg->message = message;
    msg->lParam  = MAKELONG( pt.x, pt.y );
    return SYSQ_MSG_ACCEPT;
}


/***********************************************************************
 *           MSG_TranslateKbdMsg
 *
 * Translate an keyboard hardware event into a real message.
 */
static DWORD MSG_TranslateKbdMsg( HWND16 hWndScope, DWORD filter,
				  MSG16 *msg, BOOL32 remove )
{
    WORD message = msg->message;
    HWND16 hWnd = GetFocus16();
    WND *pWnd;

      /* Should check Ctrl-Esc and PrintScreen here */

    if (!hWnd)
    {
	  /* Send the message to the active window instead,  */
	  /* translating messages to their WM_SYS equivalent */

	hWnd = GetActiveWindow16();

	if( message < WM_SYSKEYDOWN )
	    message += WM_SYSKEYDOWN - WM_KEYDOWN;
    }
    pWnd = WIN_FindWndPtr( hWnd );
    if (pWnd && (pWnd->hmemTaskQ != GetTaskQueue(0)))
    {
        /* Not for the current task */
        MESSAGEQUEUE *queue = (MESSAGEQUEUE *)GlobalLock16( GetTaskQueue(0) );
        if (queue) QUEUE_ClearWakeBit( queue, QS_KEY );
        /* Wake up the other task */
        queue = (MESSAGEQUEUE *)GlobalLock16( pWnd->hmemTaskQ );
        if (queue) QUEUE_SetWakeBit( queue, QS_KEY );
        return SYSQ_MSG_ABANDON;
    }

    if (hWndScope && hWnd != hWndScope)
	if (!IsChild16(hWndScope, hWnd)) return SYSQ_MSG_CONTINUE;
    if (!MSG_CheckFilter(message, filter)) return SYSQ_MSG_CONTINUE;

    msg->hwnd = hWnd;
    msg->message = message;

    return (HOOK_CallHooks16( WH_KEYBOARD, remove ? HC_ACTION : HC_NOREMOVE,
			      msg->wParam, msg->lParam )
            ? SYSQ_MSG_SKIP : SYSQ_MSG_ACCEPT);
}


/***********************************************************************
 *           MSG_JournalRecordMsg
 *
 * Build an EVENTMSG structure and call JOURNALRECORD hook
 */
static void MSG_JournalRecordMsg( MSG16 *msg )
{
    EVENTMSG16 *event = SEGPTR_NEW(EVENTMSG16);
    if (!event) return;
    event->message = msg->message;
    event->time = msg->time;
    if ((msg->message >= WM_KEYFIRST) && (msg->message <= WM_KEYLAST))
    {
        event->paramL = (msg->wParam & 0xFF) | (HIWORD(msg->lParam) << 8);
        event->paramH = msg->lParam & 0x7FFF;  
        if (HIWORD(msg->lParam) & 0x0100)
            event->paramH |= 0x8000;               /* special_key - bit */
        HOOK_CallHooks16( WH_JOURNALRECORD, HC_ACTION, 0,
                          (LPARAM)SEGPTR_GET(event) );
    }
    else if ((msg->message >= WM_MOUSEFIRST) && (msg->message <= WM_MOUSELAST))
    {
        event->paramL = LOWORD(msg->lParam);       /* X pos */
        event->paramH = HIWORD(msg->lParam);       /* Y pos */ 
        ClientToScreen16( msg->hwnd, (LPPOINT16)&event->paramL );
        HOOK_CallHooks16( WH_JOURNALRECORD, HC_ACTION, 0,
                          (LPARAM)SEGPTR_GET(event) );
    }
    else if ((msg->message >= WM_NCMOUSEFIRST) &&
             (msg->message <= WM_NCMOUSELAST))
    {
        event->paramL = LOWORD(msg->lParam);       /* X pos */
        event->paramH = HIWORD(msg->lParam);       /* Y pos */ 
        event->message += WM_MOUSEMOVE-WM_NCMOUSEMOVE;/* give no info about NC area */
        HOOK_CallHooks16( WH_JOURNALRECORD, HC_ACTION, 0,
                          (LPARAM)SEGPTR_GET(event) );
    }
    SEGPTR_FREE(event);
}

/***********************************************************************
 *          MSG_JournalPlayBackMsg
 *
 * Get an EVENTMSG struct via call JOURNALPLAYBACK hook function 
 */
static int MSG_JournalPlayBackMsg(void)
{
 EVENTMSG16 *tmpMsg;
 long wtime,lParam;
 WORD keyDown,i,wParam,result=0;

 if ( HOOK_IsHooked( WH_JOURNALPLAYBACK ) )
 {
  tmpMsg = SEGPTR_NEW(EVENTMSG16);
  wtime=HOOK_CallHooks16( WH_JOURNALPLAYBACK, HC_GETNEXT, 0,
			  (LPARAM)SEGPTR_GET(tmpMsg));
  /*  dprintf_msg(stddeb,"Playback wait time =%ld\n",wtime); */
  if (wtime<=0)
  {
   wtime=0;
   if ((tmpMsg->message>= WM_KEYFIRST) && (tmpMsg->message <= WM_KEYLAST))
   {
     wParam=tmpMsg->paramL & 0xFF;
     lParam=MAKELONG(tmpMsg->paramH&0x7ffff,tmpMsg->paramL>>8);
     if (tmpMsg->message == WM_KEYDOWN || tmpMsg->message == WM_SYSKEYDOWN)
     {
       for (keyDown=i=0; i<256 && !keyDown; i++)
          if (InputKeyStateTable[i] & 0x80)
            keyDown++;
       if (!keyDown)
         lParam |= 0x40000000;       
       AsyncKeyStateTable[wParam]=InputKeyStateTable[wParam] |= 0x80;
     }  
     else                                       /* WM_KEYUP, WM_SYSKEYUP */
     {
       lParam |= 0xC0000000;      
       AsyncKeyStateTable[wParam]=InputKeyStateTable[wParam] &= ~0x80;
     }
     if (InputKeyStateTable[VK_MENU] & 0x80)
       lParam |= 0x20000000;     
     if (tmpMsg->paramH & 0x8000)              /*special_key bit*/
       lParam |= 0x01000000;
     hardware_event( tmpMsg->message, wParam, lParam,0, 0, tmpMsg->time, 0 );     
   }
   else
   {
    if ((tmpMsg->message>= WM_MOUSEFIRST) && (tmpMsg->message <= WM_MOUSELAST))
    {
     switch (tmpMsg->message)
     {
      case WM_LBUTTONDOWN:MouseButtonsStates[0]=AsyncMouseButtonsStates[0]=1;break;
      case WM_LBUTTONUP:  MouseButtonsStates[0]=AsyncMouseButtonsStates[0]=0;break;
      case WM_MBUTTONDOWN:MouseButtonsStates[1]=AsyncMouseButtonsStates[1]=1;break;
      case WM_MBUTTONUP:  MouseButtonsStates[1]=AsyncMouseButtonsStates[1]=0;break;
      case WM_RBUTTONDOWN:MouseButtonsStates[2]=AsyncMouseButtonsStates[2]=1;break;
      case WM_RBUTTONUP:  MouseButtonsStates[2]=AsyncMouseButtonsStates[2]=0;break;      
     }
     AsyncKeyStateTable[VK_LBUTTON]= InputKeyStateTable[VK_LBUTTON] = MouseButtonsStates[0] << 8;
     AsyncKeyStateTable[VK_MBUTTON]= InputKeyStateTable[VK_MBUTTON] = MouseButtonsStates[1] << 8;
     AsyncKeyStateTable[VK_RBUTTON]= InputKeyStateTable[VK_RBUTTON] = MouseButtonsStates[2] << 8;
     SetCursorPos32(tmpMsg->paramL,tmpMsg->paramH);
     lParam=MAKELONG(tmpMsg->paramL,tmpMsg->paramH);
     wParam=0;             
     if (MouseButtonsStates[0]) wParam |= MK_LBUTTON;
     if (MouseButtonsStates[1]) wParam |= MK_MBUTTON;
     if (MouseButtonsStates[2]) wParam |= MK_RBUTTON;
     hardware_event( tmpMsg->message, wParam, lParam,  
                     tmpMsg->paramL, tmpMsg->paramH, tmpMsg->time, 0 );
    }
   }
   HOOK_CallHooks16( WH_JOURNALPLAYBACK, HC_SKIP, 0,
		     (LPARAM)SEGPTR_GET(tmpMsg));
  }
  else
  {
    if( tmpMsg->message == WM_QUEUESYNC )
        if (HOOK_IsHooked( WH_CBT ))
            HOOK_CallHooks16( WH_CBT, HCBT_QS, 0, 0L);

    result= QS_MOUSE | QS_KEY; /* ? */
  }
  SEGPTR_FREE(tmpMsg);
 }
 return result;
} 

/***********************************************************************
 *           MSG_PeekHardwareMsg
 *
 * Peek for a hardware message matching the hwnd and message filters.
 */
static BOOL32 MSG_PeekHardwareMsg( MSG16 *msg, HWND16 hwnd, DWORD filter, BOOL32 remove )
{
    DWORD status = SYSQ_MSG_ACCEPT;
    MESSAGEQUEUE *sysMsgQueue = QUEUE_GetSysQueue();
    int i, kbd_msg, pos = sysMsgQueue->nextMessage;

    /* If the queue is empty, attempt to fill it */
    if (!sysMsgQueue->msgCount && XPending(display))
        EVENT_WaitXEvent( FALSE, FALSE );

    for (i = kbd_msg = 0; i < sysMsgQueue->msgCount; i++, pos++)
    {
        if (pos >= sysMsgQueue->queueSize) pos = 0;
	*msg = sysMsgQueue->messages[pos].msg;

          /* Translate message */

        if ((msg->message >= WM_MOUSEFIRST) && (msg->message <= WM_MOUSELAST))
        {
            status = MSG_TranslateMouseMsg(hwnd, filter, msg, remove);
	    kbd_msg = 0;
        }
        else if ((msg->message >= WM_KEYFIRST) && (msg->message <= WM_KEYLAST))
        {
            status = MSG_TranslateKbdMsg(hwnd, filter, msg, remove);
	    kbd_msg = 1;
        }
        else /* Non-standard hardware event */
        {
            HARDWAREHOOKSTRUCT16 *hook;
            if ((hook = SEGPTR_NEW(HARDWAREHOOKSTRUCT16)))
            {
                BOOL32 ret;
                hook->hWnd     = msg->hwnd;
                hook->wMessage = msg->message;
                hook->wParam   = msg->wParam;
                hook->lParam   = msg->lParam;
                ret = HOOK_CallHooks16( WH_HARDWARE,
                                        remove ? HC_ACTION : HC_NOREMOVE,
                                        0, (LPARAM)SEGPTR_GET(hook) );
                SEGPTR_FREE(hook);
                if (ret) 
		{
		    QUEUE_RemoveMsg( sysMsgQueue, pos );
		    continue;
		}
		status = SYSQ_MSG_ACCEPT; 
            }
        }

	switch (LOWORD(status))
	{
	   case SYSQ_MSG_ACCEPT:
		break;

	   case SYSQ_MSG_SKIP:
                if (HOOK_IsHooked( WH_CBT ))
                   if( kbd_msg )
		       HOOK_CallHooks16( WH_CBT, HCBT_KEYSKIPPED, 
						 msg->wParam, msg->lParam );
		   else
		   {
                       MOUSEHOOKSTRUCT16 *hook = SEGPTR_NEW(MOUSEHOOKSTRUCT16);
                       if (hook)
                       {
                           hook->pt           = msg->pt;
                           hook->hwnd         = msg->hwnd;
                           hook->wHitTestCode = HIWORD(status);
                           hook->dwExtraInfo  = 0;
                           HOOK_CallHooks16( WH_CBT, HCBT_CLICKSKIPPED ,msg->message,
                                          (LPARAM)SEGPTR_GET(hook) );
                           SEGPTR_FREE(hook);
                       }
                   }

		if (remove)
		    QUEUE_RemoveMsg( sysMsgQueue, pos );
		/* continue */

	   case SYSQ_MSG_CONTINUE:
		continue;

	   case SYSQ_MSG_ABANDON: 
		return FALSE;
	}

        if (remove)
        {
            if (HOOK_IsHooked( WH_JOURNALRECORD )) MSG_JournalRecordMsg( msg );
            QUEUE_RemoveMsg( sysMsgQueue, pos );
        }
        return TRUE;
    }
    return FALSE;
}


/**********************************************************************
 *           SetDoubleClickTime16   (USER.20)
 */
void SetDoubleClickTime16( UINT16 interval )
{
    SetDoubleClickTime32( interval );
}		


/**********************************************************************
 *           SetDoubleClickTime32   (USER32.479)
 */
BOOL32 SetDoubleClickTime32( UINT32 interval )
{
    doubleClickSpeed = interval ? interval : 500;
    return TRUE;
}		


/**********************************************************************
 *           GetDoubleClickTime16   (USER.21)
 */
UINT16 GetDoubleClickTime16(void)
{
    return doubleClickSpeed;
}		


/**********************************************************************
 *           GetDoubleClickTime32   (USER32.238)
 */
UINT32 GetDoubleClickTime32(void)
{
    return doubleClickSpeed;
}		


/***********************************************************************
 *           MSG_SendMessage
 *
 * Implementation of an inter-task SendMessage.
 */
static LRESULT MSG_SendMessage( HQUEUE16 hDestQueue, HWND16 hwnd, UINT msg,
                                WPARAM16 wParam, LPARAM lParam )
{
    INT32	  prevSMRL = debugSMRL;
    QSMCTRL 	  qCtrl = { 0, 1};
    MESSAGEQUEUE *queue, *destQ;

    if (!(queue = (MESSAGEQUEUE*)GlobalLock16( GetTaskQueue(0) ))) return 0;
    if (!(destQ = (MESSAGEQUEUE*)GlobalLock16( hDestQueue ))) return 0;

    if (IsTaskLocked() || !IsWindow(hwnd)) return 0;

    debugSMRL+=4;
    dprintf_sendmsg(stddeb,"%*sSM: %s [%04x] (%04x -> %04x)\n", 
		    prevSMRL, "", SPY_GetMsgName(msg), msg, queue->self, hDestQueue );

    if( !(queue->wakeBits & QS_SMPARAMSFREE) )
    {
      dprintf_sendmsg(stddeb,"\tIntertask SendMessage: sleeping since unreplied SendMessage pending\n");
      queue->changeBits &= ~QS_SMPARAMSFREE;
      QUEUE_WaitBits( QS_SMPARAMSFREE );
    }

    /* resume sending */ 

    queue->hWnd   = hwnd;
    queue->msg    = msg;
    queue->wParam = wParam;
    queue->lParam = lParam;
    queue->hPrevSendingTask = destQ->hSendingTask;
    destQ->hSendingTask = GetTaskQueue(0);

    queue->wakeBits &= ~QS_SMPARAMSFREE;

    dprintf_sendmsg(stddeb,"%*ssm: smResultInit = %08x\n", prevSMRL, "", (unsigned)&qCtrl);

    queue->smResultInit = &qCtrl;

    QUEUE_SetWakeBit( destQ, QS_SENDMESSAGE );

    /* perform task switch and wait for the result */

    while( qCtrl.bPending )
    {
      if (!(queue->wakeBits & QS_SMRESULT))
      {
        queue->changeBits &= ~QS_SMRESULT;
        DirectedYield( destQ->hTask );
        QUEUE_WaitBits( QS_SMRESULT );
	dprintf_sendmsg(stddeb,"\tsm: have result!\n");
      }
      /* got something */

      dprintf_sendmsg(stddeb,"%*ssm: smResult = %08x\n", prevSMRL, "", (unsigned)queue->smResult );

      if (queue->smResult) { /* FIXME, smResult should always be set */
        queue->smResult->lResult = queue->SendMessageReturn;
        queue->smResult->bPending = FALSE;
      }
      queue->wakeBits &= ~QS_SMRESULT;

      if( queue->smResult != &qCtrl )
	  dprintf_msg(stddeb,"%*ssm: weird scenes inside the goldmine!\n", prevSMRL, "");
    }
    queue->smResultInit = NULL;
    
    dprintf_sendmsg(stddeb,"%*sSM: [%04x] returning %08lx\n", prevSMRL, "", msg, qCtrl.lResult);
    debugSMRL-=4;

    return qCtrl.lResult;
}


/***********************************************************************
 *           ReplyMessage   (USER.115)
 */
void ReplyMessage( LRESULT result )
{
    MESSAGEQUEUE *senderQ;
    MESSAGEQUEUE *queue;

    if (!(queue = (MESSAGEQUEUE*)GlobalLock16( GetTaskQueue(0) ))) return;

    dprintf_msg(stddeb,"ReplyMessage, queue %04x\n", queue->self);

    while( (senderQ = (MESSAGEQUEUE*)GlobalLock16( queue->InSendMessageHandle)))
    {
      dprintf_msg(stddeb,"\trpm: replying to %04x (%04x -> %04x)\n",
                          queue->msg, queue->self, senderQ->self);

      if( queue->wakeBits & QS_SENDMESSAGE )
      {
	QUEUE_ReceiveMessage( queue );
	continue; /* ReceiveMessage() already called us */
      }

      if(!(senderQ->wakeBits & QS_SMRESULT) ) break;
      OldYield();
    } 
    if( !senderQ ) { dprintf_msg(stddeb,"\trpm: done\n"); return; }

    senderQ->SendMessageReturn = result;
    dprintf_msg(stddeb,"\trpm: smResult = %08x, result = %08lx\n", 
			(unsigned)queue->smResultCurrent, result );

    senderQ->smResult = queue->smResultCurrent;
    queue->InSendMessageHandle = 0;

    QUEUE_SetWakeBit( senderQ, QS_SMRESULT );
    DirectedYield( queue->hSendingTask );
}


/***********************************************************************
 *           MSG_PeekMessage
 */
static BOOL MSG_PeekMessage( LPMSG16 msg, HWND16 hwnd, WORD first, WORD last,
                             WORD flags, BOOL peek )
{
    int pos, mask;
    MESSAGEQUEUE *msgQueue;
    HQUEUE16 hQueue;

#ifdef CONFIG_IPC
    DDE_TestDDE(hwnd);	/* do we have dde handling in the window ?*/
    DDE_GetRemoteMessage();
#endif  /* CONFIG_IPC */

    mask = QS_POSTMESSAGE | QS_SENDMESSAGE;  /* Always selected */
    if (first || last)
    {
        /* MSWord gets stuck if we do not check for nonclient mouse messages */

        if ((first <= WM_KEYLAST) && (last >= WM_KEYFIRST)) mask |= QS_KEY;
        if ( ((first <= WM_MOUSELAST) && (last >= WM_MOUSEFIRST)) ||
             ((first <= WM_NCMOUSELAST) && (last >= WM_NCMOUSEFIRST)) ) mask |= QS_MOUSE;
        if ((first <= WM_TIMER) && (last >= WM_TIMER)) mask |= QS_TIMER;
        if ((first <= WM_SYSTIMER) && (last >= WM_SYSTIMER)) mask |= QS_TIMER;
        if ((first <= WM_PAINT) && (last >= WM_PAINT)) mask |= QS_PAINT;
    }
    else mask |= QS_MOUSE | QS_KEY | QS_TIMER | QS_PAINT;

    if (IsTaskLocked()) flags |= PM_NOYIELD;

    while(1)
    {    
	hQueue   = GetTaskQueue(0);
        msgQueue = (MESSAGEQUEUE *)GlobalLock16( hQueue );
        if (!msgQueue) return FALSE;
        msgQueue->changeBits = 0;

        /* First handle a message put by SendMessage() */

	while (msgQueue->wakeBits & QS_SENDMESSAGE)
            QUEUE_ReceiveMessage( msgQueue );

        /* Now handle a WM_QUIT message 
	 *
	 * FIXME: PostQuitMessage() should post WM_QUIT and 
	 *	  set QS_POSTMESSAGE wakebit instead of this.
	 */

        if (msgQueue->wPostQMsg &&
	   (!first || WM_QUIT >= first) && 
	   (!last || WM_QUIT <= last) )
        {
            msg->hwnd    = hwnd;
            msg->message = WM_QUIT;
            msg->wParam  = msgQueue->wExitCode;
            msg->lParam  = 0;
            if (flags & PM_REMOVE) msgQueue->wPostQMsg = 0;
            break;
        }
    
        /* Now find a normal message */

        if (((msgQueue->wakeBits & mask) & QS_POSTMESSAGE) &&
            ((pos = QUEUE_FindMsg( msgQueue, hwnd, first, last )) != -1))
        {
            QMSG *qmsg = &msgQueue->messages[pos];
            *msg = qmsg->msg;
            msgQueue->GetMessageTimeVal      = msg->time;
            msgQueue->GetMessagePosVal       = *(DWORD *)&msg->pt;
            msgQueue->GetMessageExtraInfoVal = qmsg->extraInfo;

            if (flags & PM_REMOVE) QUEUE_RemoveMsg( msgQueue, pos );
            break;
        }

        msgQueue->changeBits |= MSG_JournalPlayBackMsg();

        /* Now find a hardware event */

        if (((msgQueue->wakeBits & mask) & (QS_MOUSE | QS_KEY)) &&
            MSG_PeekHardwareMsg( msg, hwnd, MAKELONG(first,last), flags & PM_REMOVE ))
        {
            /* Got one */
	    msgQueue->GetMessageTimeVal      = msg->time;
	    msgQueue->GetMessagePosVal       = *(DWORD *)&msg->pt;
	    msgQueue->GetMessageExtraInfoVal = 0;  /* Always 0 for now */
            break;
        }

        /* Check again for SendMessage */

 	while (msgQueue->wakeBits & QS_SENDMESSAGE)
            QUEUE_ReceiveMessage( msgQueue );

        /* Now find a WM_PAINT message */

	if ((msgQueue->wakeBits & mask) & QS_PAINT)
	{
	    WND* wndPtr;
	    msg->hwnd = WIN_FindWinToRepaint( hwnd , hQueue );
	    msg->message = WM_PAINT;
	    msg->wParam = 0;
	    msg->lParam = 0;

	    if ((wndPtr = WIN_FindWndPtr(msg->hwnd)))
	    {
                if( wndPtr->dwStyle & WS_MINIMIZE &&
                    wndPtr->class->hIcon )
                {
                    msg->message = WM_PAINTICON;
                    msg->wParam = 1;
                }

                if( !hwnd || msg->hwnd == hwnd || IsChild16(hwnd,msg->hwnd) )
                {
                    if( wndPtr->flags & WIN_INTERNAL_PAINT && !wndPtr->hrgnUpdate)
                    {
                        wndPtr->flags &= ~WIN_INTERNAL_PAINT;
                        QUEUE_DecPaintCount( hQueue );
                    }
                    break;
                }
	    }
	}

        /* Check for timer messages, but yield first */

        if (!(flags & PM_NOYIELD))
        {
            UserYield();
            while (msgQueue->wakeBits & QS_SENDMESSAGE)
                QUEUE_ReceiveMessage( msgQueue );
        }
	if ((msgQueue->wakeBits & mask) & QS_TIMER)
	{
	    if (TIMER_GetTimerMsg(msg, hwnd, hQueue, flags & PM_REMOVE)) break;
	}

        if (peek)
        {
            if (!(flags & PM_NOYIELD)) UserYield();
            return FALSE;
        }
        msgQueue->wakeMask = mask;
        QUEUE_WaitBits( mask );
    }

      /* We got a message */
    if (flags & PM_REMOVE)
    {
	WORD message = msg->message;

	if (message == WM_KEYDOWN || message == WM_SYSKEYDOWN)
	{
	    BYTE *p = &QueueKeyStateTable[msg->wParam & 0xff];

	    if (!(*p & 0x80))
		*p ^= 0x01;
	    *p |= 0x80;
	}
	else if (message == WM_KEYUP || message == WM_SYSKEYUP)
	    QueueKeyStateTable[msg->wParam & 0xff] &= ~0x80;
    }
    if (peek) return TRUE;
    else return (msg->message != WM_QUIT);
}


/***********************************************************************
 *           MSG_InternalGetMessage
 *
 * GetMessage() function for internal use. Behave like GetMessage(),
 * but also call message filters and optionally send WM_ENTERIDLE messages.
 * 'hwnd' must be the handle of the dialog or menu window.
 * 'code' is the message filter value (MSGF_??? codes).
 */
BOOL32 MSG_InternalGetMessage( MSG16 *msg, HWND32 hwnd, HWND32 hwndOwner,
                               WPARAM32 code, WORD flags, BOOL32 sendIdle ) 
{
    for (;;)
    {
	if (sendIdle)
	{
	    if (!MSG_PeekMessage( msg, 0, 0, 0, flags, TRUE ))
	    {
		  /* No message present -> send ENTERIDLE and wait */
                if (IsWindow(hwndOwner))
                    SendMessage16( hwndOwner, WM_ENTERIDLE,
                                   code, (LPARAM)hwnd );
		MSG_PeekMessage( msg, 0, 0, 0, flags, FALSE );
	    }
	}
	else  /* Always wait for a message */
	    MSG_PeekMessage( msg, 0, 0, 0, flags, FALSE );

        /* Call message filters */

        if (HOOK_IsHooked( WH_SYSMSGFILTER ) || HOOK_IsHooked( WH_MSGFILTER ))
        {
            MSG16 *pmsg = SEGPTR_NEW(MSG16);
            if (pmsg)
            {
                BOOL32 ret;
                *pmsg = *msg;
                ret = ((BOOL16)HOOK_CallHooks16( WH_SYSMSGFILTER, code, 0,
                                                 (LPARAM)SEGPTR_GET(pmsg) ) ||
                       (BOOL16)HOOK_CallHooks16( WH_MSGFILTER, code, 0,
                                                 (LPARAM)SEGPTR_GET(pmsg) ));
                SEGPTR_FREE(pmsg);
                if (ret)
                {
                    /* Message filtered -> remove it from the queue */
                    /* if it's still there. */
                    if (!(flags & PM_REMOVE))
                        MSG_PeekMessage( msg, 0, 0, 0, PM_REMOVE, TRUE );
                    continue;
                }
            }
        }

        return (msg->message != WM_QUIT);
    }
}


/***********************************************************************
 *           PeekMessage16   (USER.109)
 */
BOOL16 PeekMessage16( LPMSG16 msg, HWND16 hwnd, UINT16 first,
                      UINT16 last, UINT16 flags )
{
    return MSG_PeekMessage( msg, hwnd, first, last, flags, TRUE );
}


/***********************************************************************
 *           GetMessage   (USER.108)
 */
BOOL GetMessage( SEGPTR msg, HWND16 hwnd, UINT first, UINT last ) 
{
    MSG16 *lpmsg = (MSG16 *)PTR_SEG_TO_LIN(msg);
    MSG_PeekMessage( lpmsg,
                     hwnd, first, last, PM_REMOVE, FALSE );

    dprintf_msg(stddeb,"message %04x, hwnd %04x, filter(%04x - %04x)\n", lpmsg->message,
		     				                 hwnd, first, last );
    HOOK_CallHooks16( WH_GETMESSAGE, HC_ACTION, 0, (LPARAM)msg );
    return (lpmsg->message != WM_QUIT);
}


/***********************************************************************
 *           PostMessage   (USER.110)
 */
BOOL PostMessage( HWND16 hwnd, WORD message, WORD wParam, LONG lParam )
{
    MSG16 	msg;
    WND 	*wndPtr;

    msg.hwnd    = hwnd;
    msg.message = message;
    msg.wParam  = wParam;
    msg.lParam  = lParam;
    msg.time    = GetTickCount();
    msg.pt.x    = 0;
    msg.pt.y    = 0;

#ifdef CONFIG_IPC
    if (DDE_PostMessage(&msg))
       return TRUE;
#endif  /* CONFIG_IPC */
    
    if (hwnd == HWND_BROADCAST)
    {
        dprintf_msg(stddeb,"PostMessage // HWND_BROADCAST !\n");
        for (wndPtr = WIN_GetDesktop()->child; wndPtr; wndPtr = wndPtr->next)
        {
            if (wndPtr->dwStyle & WS_POPUP || wndPtr->dwStyle & WS_CAPTION)
            {
                dprintf_msg(stddeb,"BROADCAST Message to hWnd=%04x m=%04X w=%04X l=%08lX !\n",
                            wndPtr->hwndSelf, message, wParam, lParam);
                PostMessage( wndPtr->hwndSelf, message, wParam, lParam );
            }
        }
        dprintf_msg(stddeb,"PostMessage // End of HWND_BROADCAST !\n");
        return TRUE;
    }

    wndPtr = WIN_FindWndPtr( hwnd );
    if (!wndPtr || !wndPtr->hmemTaskQ) return FALSE;

    return QUEUE_AddMsg( wndPtr->hmemTaskQ, &msg, 0 );
}

/***********************************************************************
 *           PostAppMessage16   (USER.116)
 */
BOOL16 PostAppMessage16( HTASK16 hTask, UINT16 message, WPARAM16 wParam,
                         LPARAM lParam )
{
    MSG16 msg;

    if (GetTaskQueue(hTask) == 0) return FALSE;
    msg.hwnd    = 0;
    msg.message = message;
    msg.wParam  = wParam;
    msg.lParam  = lParam;
    msg.time    = GetTickCount();
    msg.pt.x    = 0;
    msg.pt.y    = 0;

    return QUEUE_AddMsg( GetTaskQueue(hTask), &msg, 0 );
}


/***********************************************************************
 *           SendMessage16   (USER.111)
 */
LRESULT SendMessage16( HWND16 hwnd, UINT16 msg, WPARAM16 wParam, LPARAM lParam)
{
    WND * wndPtr;
    WND **list, **ppWnd;
    LRESULT ret;

#ifdef CONFIG_IPC
    MSG16 DDE_msg = { hwnd, msg, wParam, lParam };
    if (DDE_SendMessage(&DDE_msg)) return TRUE;
#endif  /* CONFIG_IPC */

    if (hwnd == HWND_BROADCAST)
    {
        dprintf_msg(stddeb,"SendMessage // HWND_BROADCAST !\n");
        list = WIN_BuildWinArray( WIN_GetDesktop() );
        for (ppWnd = list; *ppWnd; ppWnd++)
        {
            wndPtr = *ppWnd;
            if (!IsWindow(wndPtr->hwndSelf)) continue;
            if (wndPtr->dwStyle & WS_POPUP || wndPtr->dwStyle & WS_CAPTION)
            {
                dprintf_msg(stddeb,"BROADCAST Message to hWnd=%04x m=%04X w=%04lX l=%08lX !\n",
                            wndPtr->hwndSelf, msg, (DWORD)wParam, lParam);
                SendMessage16( wndPtr->hwndSelf, msg, wParam, lParam );
	    }
        }
	HeapFree( SystemHeap, 0, list );
        dprintf_msg(stddeb,"SendMessage // End of HWND_BROADCAST !\n");
        return TRUE;
    }

    if (HOOK_IsHooked( WH_CALLWNDPROC ))
    {
	LPCWPSTRUCT16 pmsg;

	if ((pmsg = SEGPTR_NEW(CWPSTRUCT16)))
	{
	    pmsg->hwnd   = hwnd;
	    pmsg->message= msg;
	    pmsg->wParam = wParam;
	    pmsg->lParam = lParam;
	    HOOK_CallHooks16( WH_CALLWNDPROC, HC_ACTION, 1,
			      (LPARAM)SEGPTR_GET(pmsg) );
	    hwnd   = pmsg->hwnd;
	    msg    = pmsg->message;
	    wParam = pmsg->wParam;
	    lParam = pmsg->lParam;
	    SEGPTR_FREE( pmsg );
	}
    }

    if (!(wndPtr = WIN_FindWndPtr( hwnd )))
    {
        fprintf( stderr, "SendMessage16: invalid hwnd %04x\n", hwnd );
        return 0;
    }
    if (QUEUE_IsDoomedQueue(wndPtr->hmemTaskQ))
        return 0;  /* Don't send anything if the task is dying */
    if (wndPtr->hmemTaskQ != GetTaskQueue(0))
        return MSG_SendMessage( wndPtr->hmemTaskQ, hwnd, msg, wParam, lParam );

    SPY_EnterMessage( SPY_SENDMESSAGE16, hwnd, msg, wParam, lParam );
    ret = CallWindowProc16( (WNDPROC16)wndPtr->winproc,
                            hwnd, msg, wParam, lParam );
    SPY_ExitMessage( SPY_RESULT_OK16, hwnd, msg, ret );
    return ret;
}

/************************************************************************
 *	     MSG_CallWndProcHook32
 */
static void  MSG_CallWndProcHook32( LPMSG32 pmsg, BOOL32 bUnicode )
{
   CWPSTRUCT32 cwp;

   cwp.lParam = pmsg->lParam;
   cwp.wParam = pmsg->wParam;
   cwp.message = pmsg->message;
   cwp.hwnd = pmsg->hwnd;

   if (bUnicode) HOOK_CallHooks32W(WH_CALLWNDPROC, HC_ACTION, 1, (LPARAM)&cwp);
   else HOOK_CallHooks32A( WH_CALLWNDPROC, HC_ACTION, 1, (LPARAM)&cwp );

   pmsg->lParam = cwp.lParam;
   pmsg->wParam = cwp.wParam;
   pmsg->message = cwp.message;
   pmsg->hwnd = cwp.hwnd;
}

/***********************************************************************
 *           SendMessage32A   (USER32.453)
 */
LRESULT SendMessage32A(HWND32 hwnd, UINT32 msg, WPARAM32 wParam, LPARAM lParam)
{
    WND * wndPtr;
    WND **list, **ppWnd;
    LRESULT ret;

    if (hwnd == HWND_BROADCAST)
    {
        list = WIN_BuildWinArray( WIN_GetDesktop() );
        for (ppWnd = list; *ppWnd; ppWnd++)
        {
            wndPtr = *ppWnd;
            if (!IsWindow(wndPtr->hwndSelf)) continue;
            if (wndPtr->dwStyle & WS_POPUP || wndPtr->dwStyle & WS_CAPTION)
                SendMessage32A( wndPtr->hwndSelf, msg, wParam, lParam );
        }
	HeapFree( SystemHeap, 0, list );
        return TRUE;
    }

    if (HOOK_IsHooked( WH_CALLWNDPROC ))
	MSG_CallWndProcHook32( (LPMSG32)&hwnd, FALSE);

    if (!(wndPtr = WIN_FindWndPtr( hwnd )))
    {
        fprintf( stderr, "SendMessage32A: invalid hwnd %08x\n", hwnd );
        return 0;
    }

    if (QUEUE_IsDoomedQueue(wndPtr->hmemTaskQ))
        return 0;  /* Don't send anything if the task is dying */

    if (wndPtr->hmemTaskQ != GetTaskQueue(0))
    {
        fprintf( stderr, "SendMessage32A: intertask message [%04x] not supported\n", msg );
        return 0;
    }

    SPY_EnterMessage( SPY_SENDMESSAGE32, hwnd, msg, wParam, lParam );
    ret = CallWindowProc32A( (WNDPROC32)wndPtr->winproc,
                             hwnd, msg, wParam, lParam );
    SPY_ExitMessage( SPY_RESULT_OK32, hwnd, msg, ret );
    return ret;
}


/***********************************************************************
 *           SendMessage32W   (USER32.458)
 */
LRESULT SendMessage32W(HWND32 hwnd, UINT32 msg, WPARAM32 wParam, LPARAM lParam)
{
    WND * wndPtr;
    WND **list, **ppWnd;
    LRESULT ret;

    if (hwnd == HWND_BROADCAST)
    {
        list = WIN_BuildWinArray( WIN_GetDesktop() );
        for (ppWnd = list; *ppWnd; ppWnd++)
        {
            wndPtr = *ppWnd;
            if (!IsWindow(wndPtr->hwndSelf)) continue;
            if (wndPtr->dwStyle & WS_POPUP || wndPtr->dwStyle & WS_CAPTION)
                SendMessage32W( wndPtr->hwndSelf, msg, wParam, lParam );
        }
	HeapFree( SystemHeap, 0, list );
        return TRUE;
    }

    if (HOOK_IsHooked( WH_CALLWNDPROC ))
        MSG_CallWndProcHook32( (LPMSG32)&hwnd, TRUE);

    if (!(wndPtr = WIN_FindWndPtr( hwnd )))
    {
        fprintf( stderr, "SendMessage32W: invalid hwnd %08x\n", hwnd );
        return 0;
    }
    if (QUEUE_IsDoomedQueue(wndPtr->hmemTaskQ))
        return 0;  /* Don't send anything if the task is dying */
    if (wndPtr->hmemTaskQ != GetTaskQueue(0))
    {
        fprintf( stderr, "SendMessage32W: intertask message not supported\n" );
        return 0;
    }

    SPY_EnterMessage( SPY_SENDMESSAGE32, hwnd, msg, wParam, lParam );
    ret = CallWindowProc32W( (WNDPROC32)wndPtr->winproc,
                             hwnd, msg, wParam, lParam );
    SPY_ExitMessage( SPY_RESULT_OK32, hwnd, msg, ret );
    return ret;
}


/***********************************************************************
 *           WaitMessage    (USER.112) (USER32.577)
 */
void WaitMessage( void )
{
    QUEUE_WaitBits( QS_ALLINPUT );
}


struct accent_char
{
    BYTE ac_accent;
    BYTE ac_char;
    BYTE ac_result;
};

static const struct accent_char accent_chars[] =
{
    {'`', 'A', '\300'},  {'`', 'a', '\340'},
    {'\'', 'A', '\301'}, {'\'', 'a', '\341'},
    {'^', 'A', '\302'},  {'^', 'a', '\342'},
    {'~', 'A', '\303'},  {'~', 'a', '\343'},
    {'"', 'A', '\304'},  {'"', 'a', '\344'},
    {'O', 'A', '\305'},  {'o', 'a', '\345'},
    {'0', 'A', '\305'},  {'0', 'a', '\345'},
    {'A', 'A', '\305'},  {'a', 'a', '\345'},
    {'A', 'E', '\306'},  {'a', 'e', '\346'},
    {',', 'C', '\307'},  {',', 'c', '\347'},
    {'`', 'E', '\310'},  {'`', 'e', '\350'},
    {'\'', 'E', '\311'}, {'\'', 'e', '\351'},
    {'^', 'E', '\312'},  {'^', 'e', '\352'},
    {'"', 'E', '\313'},  {'"', 'e', '\353'},
    {'`', 'I', '\314'},  {'`', 'i', '\354'},
    {'\'', 'I', '\315'}, {'\'', 'i', '\355'},
    {'^', 'I', '\316'},  {'^', 'i', '\356'},
    {'"', 'I', '\317'},  {'"', 'i', '\357'},
    {'-', 'D', '\320'},  {'-', 'd', '\360'},
    {'~', 'N', '\321'},  {'~', 'n', '\361'},
    {'`', 'O', '\322'},  {'`', 'o', '\362'},
    {'\'', 'O', '\323'}, {'\'', 'o', '\363'},
    {'^', 'O', '\324'},  {'^', 'o', '\364'},
    {'~', 'O', '\325'},  {'~', 'o', '\365'},
    {'"', 'O', '\326'},  {'"', 'o', '\366'},
    {'/', 'O', '\330'},  {'/', 'o', '\370'},
    {'`', 'U', '\331'},  {'`', 'u', '\371'},
    {'\'', 'U', '\332'}, {'\'', 'u', '\372'},
    {'^', 'U', '\333'},  {'^', 'u', '\373'},
    {'"', 'U', '\334'},  {'"', 'u', '\374'},
    {'\'', 'Y', '\335'}, {'\'', 'y', '\375'},
    {'T', 'H', '\336'},  {'t', 'h', '\376'},
    {'s', 's', '\337'},  {'"', 'y', '\377'},
    {'s', 'z', '\337'},  {'i', 'j', '\377'},
};


/***********************************************************************
 *           MSG_DoTranslateMessage
 *
 * Implementation of TranslateMessage.
 *
 * TranslateMessage translates virtual-key messages into character-messages,
 * as follows :
 * WM_KEYDOWN/WM_KEYUP combinations produce a WM_CHAR or WM_DEADCHAR message.
 * ditto replacing WM_* with WM_SYS*
 * This produces WM_CHAR messages only for keys mapped to ASCII characters
 * by the keyboard driver.
 */
static BOOL32 MSG_DoTranslateMessage( UINT32 message, HWND32 hwnd,
                                      WPARAM32 wParam, LPARAM lParam )
{
    static int dead_char;
    BYTE wp[2];
    
    if ((debugging_msg && message != WM_MOUSEMOVE && message != WM_TIMER)
        || (debugging_key
            && message >= WM_KEYFIRST && message <= WM_KEYLAST))
        fprintf(stddeb, "TranslateMessage(%s, %04X, %08lX)\n",
		SPY_GetMsgName(message), wParam, lParam );

    if ((message != WM_KEYDOWN) && (message != WM_SYSKEYDOWN)) return FALSE;

    dprintf_key( stddeb, "Translating key %04X, scancode %04X\n",
                 wParam, HIWORD(lParam) );

    /* FIXME : should handle ToAscii yielding 2 */
    switch (ToAscii32(wParam, HIWORD(lParam),
                      QueueKeyStateTable,(LPWORD)wp, 0)) 
    {
    case 1 :
        message = (message == WM_KEYDOWN) ? WM_CHAR : WM_SYSCHAR;
        /* Should dead chars handling go in ToAscii ? */
        if (dead_char)
        {
            int i;

            if (wp[0] == ' ') wp[0] =  dead_char;
            if (dead_char == 0xa8) dead_char = '"';
            else if (dead_char == 0xb4) dead_char = '\'';
            for (i = 0; i < sizeof(accent_chars)/sizeof(accent_chars[0]); i++)
                if ((accent_chars[i].ac_accent == dead_char) &&
                    (accent_chars[i].ac_char == wp[0]))
                {
                    wp[0] = accent_chars[i].ac_result;
                    break;
                }
            dead_char = 0;
        }
        dprintf_key(stddeb, "1 -> PostMessage(%s)\n", SPY_GetMsgName(message));
        PostMessage( hwnd, message, wp[0], lParam );
        return TRUE;

    case -1 :
        message = (message == WM_KEYDOWN) ? WM_DEADCHAR : WM_SYSDEADCHAR;
        dead_char = wp[0];
        dprintf_key( stddeb, "-1 -> PostMessage(%s)\n",
                     SPY_GetMsgName(message));
        PostMessage( hwnd, message, wp[0], lParam );
        return TRUE;
    }
    return FALSE;
}


/***********************************************************************
 *           TranslateMessage16   (USER.113)
 */
BOOL16 TranslateMessage16( const MSG16 *msg )
{
    return MSG_DoTranslateMessage( msg->message, msg->hwnd,
                                   msg->wParam, msg->lParam );
}


/***********************************************************************
 *           TranslateMessage32   (USER32.555)
 */
BOOL32 TranslateMessage32( const MSG32 *msg )
{
    return MSG_DoTranslateMessage( msg->message, msg->hwnd,
                                   msg->wParam, msg->lParam );
}


/***********************************************************************
 *           DispatchMessage16   (USER.114)
 */
LONG DispatchMessage16( const MSG16* msg )
{
    WND * wndPtr;
    LONG retval;
    int painting;
    
      /* Process timer messages */
    if ((msg->message == WM_TIMER) || (msg->message == WM_SYSTIMER))
    {
	if (msg->lParam)
        {
/*            HOOK_CallHooks16( WH_CALLWNDPROC, HC_ACTION, 0, FIXME ); */
	    return CallWindowProc16( (WNDPROC16)msg->lParam, msg->hwnd,
                                   msg->message, msg->wParam, GetTickCount() );
        }
    }

    if (!msg->hwnd) return 0;
    if (!(wndPtr = WIN_FindWndPtr( msg->hwnd ))) return 0;
    if (!wndPtr->winproc) return 0;
    painting = (msg->message == WM_PAINT);
    if (painting) wndPtr->flags |= WIN_NEEDS_BEGINPAINT;
/*    HOOK_CallHooks16( WH_CALLWNDPROC, HC_ACTION, 0, FIXME ); */

    SPY_EnterMessage( SPY_DISPATCHMESSAGE16, msg->hwnd, msg->message,
                      msg->wParam, msg->lParam );
    retval = CallWindowProc16( (WNDPROC16)wndPtr->winproc,
                               msg->hwnd, msg->message,
                               msg->wParam, msg->lParam );
    SPY_ExitMessage( SPY_RESULT_OK16, msg->hwnd, msg->message, retval );

    if (painting && (wndPtr = WIN_FindWndPtr( msg->hwnd )) &&
        (wndPtr->flags & WIN_NEEDS_BEGINPAINT) && wndPtr->hrgnUpdate)
    {
	fprintf(stderr, "BeginPaint not called on WM_PAINT for hwnd %04x!\n", 
		msg->hwnd);
	wndPtr->flags &= ~WIN_NEEDS_BEGINPAINT;
        /* Validate the update region to avoid infinite WM_PAINT loop */
        ValidateRect32( msg->hwnd, NULL );
    }
    return retval;
}


/***********************************************************************
 *           DispatchMessage32A   (USER32.140)
 */
LONG DispatchMessage32A( const MSG32* msg )
{
    WND * wndPtr;
    LONG retval;
    int painting;
    
      /* Process timer messages */
    if ((msg->message == WM_TIMER) || (msg->message == WM_SYSTIMER))
    {
	if (msg->lParam)
        {
/*            HOOK_CallHooks32A( WH_CALLWNDPROC, HC_ACTION, 0, FIXME ); */
	    return CallWindowProc32A( (WNDPROC32)msg->lParam, msg->hwnd,
                                   msg->message, msg->wParam, GetTickCount() );
        }
    }

    if (!msg->hwnd) return 0;
    if (!(wndPtr = WIN_FindWndPtr( msg->hwnd ))) return 0;
    if (!wndPtr->winproc) return 0;
    painting = (msg->message == WM_PAINT);
    if (painting) wndPtr->flags |= WIN_NEEDS_BEGINPAINT;
/*    HOOK_CallHooks32A( WH_CALLWNDPROC, HC_ACTION, 0, FIXME ); */

    SPY_EnterMessage( SPY_DISPATCHMESSAGE32, msg->hwnd, msg->message,
                      msg->wParam, msg->lParam );
    retval = CallWindowProc32A( (WNDPROC32)wndPtr->winproc,
                                msg->hwnd, msg->message,
                                msg->wParam, msg->lParam );
    SPY_ExitMessage( SPY_RESULT_OK32, msg->hwnd, msg->message, retval );

    if (painting && (wndPtr = WIN_FindWndPtr( msg->hwnd )) &&
        (wndPtr->flags & WIN_NEEDS_BEGINPAINT) && wndPtr->hrgnUpdate)
    {
	fprintf(stderr, "BeginPaint not called on WM_PAINT for hwnd %04x!\n", 
		msg->hwnd);
	wndPtr->flags &= ~WIN_NEEDS_BEGINPAINT;
        /* Validate the update region to avoid infinite WM_PAINT loop */
        ValidateRect32( msg->hwnd, NULL );
    }
    return retval;
}


/***********************************************************************
 *           DispatchMessage32W   (USER32.141)
 */
LONG DispatchMessage32W( const MSG32* msg )
{
    WND * wndPtr;
    LONG retval;
    int painting;
    
      /* Process timer messages */
    if ((msg->message == WM_TIMER) || (msg->message == WM_SYSTIMER))
    {
	if (msg->lParam)
        {
/*            HOOK_CallHooks32W( WH_CALLWNDPROC, HC_ACTION, 0, FIXME ); */
	    return CallWindowProc32W( (WNDPROC32)msg->lParam, msg->hwnd,
                                   msg->message, msg->wParam, GetTickCount() );
        }
    }

    if (!msg->hwnd) return 0;
    if (!(wndPtr = WIN_FindWndPtr( msg->hwnd ))) return 0;
    if (!wndPtr->winproc) return 0;
    painting = (msg->message == WM_PAINT);
    if (painting) wndPtr->flags |= WIN_NEEDS_BEGINPAINT;
/*    HOOK_CallHooks32W( WH_CALLWNDPROC, HC_ACTION, 0, FIXME ); */

    SPY_EnterMessage( SPY_DISPATCHMESSAGE32, msg->hwnd, msg->message,
                      msg->wParam, msg->lParam );
    retval = CallWindowProc32W( (WNDPROC32)wndPtr->winproc,
                                msg->hwnd, msg->message,
                                msg->wParam, msg->lParam );
    SPY_ExitMessage( SPY_RESULT_OK32, msg->hwnd, msg->message, retval );

    if (painting && (wndPtr = WIN_FindWndPtr( msg->hwnd )) &&
        (wndPtr->flags & WIN_NEEDS_BEGINPAINT) && wndPtr->hrgnUpdate)
    {
	fprintf(stderr, "BeginPaint not called on WM_PAINT for hwnd %04x!\n", 
		msg->hwnd);
	wndPtr->flags &= ~WIN_NEEDS_BEGINPAINT;
        /* Validate the update region to avoid infinite WM_PAINT loop */
        ValidateRect32( msg->hwnd, NULL );
    }
    return retval;
}


/***********************************************************************
 *           RegisterWindowMessage16   (USER.118)
 */
WORD RegisterWindowMessage16( SEGPTR str )
{
    dprintf_msg(stddeb, "RegisterWindowMessage16: %08lx\n", (DWORD)str );
    return GlobalAddAtom16( str );
}


/***********************************************************************
 *           RegisterWindowMessage32A   (USER32.436)
 */
WORD RegisterWindowMessage32A( LPCSTR str )
{
    dprintf_msg(stddeb, "RegisterWindowMessage32A: %s\n", str );
    return GlobalAddAtom32A( str );
}


/***********************************************************************
 *           RegisterWindowMessage32W   (USER32.437)
 */
WORD RegisterWindowMessage32W( LPCWSTR str )
{
    dprintf_msg(stddeb, "RegisterWindowMessage32W: %p\n", str );
    return GlobalAddAtom32W( str );
}


/***********************************************************************
 *           GetTickCount   (USER.13) (KERNEL32.299)
 */
DWORD GetTickCount(void)
{
    struct timeval t;
    gettimeofday( &t, NULL );
    return ((t.tv_sec * 1000) + (t.tv_usec / 1000)) - MSG_WineStartTicks;
}


/***********************************************************************
 *           GetCurrentTime16    (USER.15)
 *
 * (effectively identical to GetTickCount)
 */
DWORD GetCurrentTime16(void)
{
    return GetTickCount();
}


/***********************************************************************
 *           InSendMessage16    (USER.192)
 */
BOOL16 InSendMessage16(void)
{
    return InSendMessage32();
}


/***********************************************************************
 *           InSendMessage32    (USER32.319)
 */
BOOL32 InSendMessage32(void)
{
    MESSAGEQUEUE *queue;

    if (!(queue = (MESSAGEQUEUE *)GlobalLock16( GetTaskQueue(0) )))
        return 0;
    return (BOOL32)queue->InSendMessageHandle;
}