fpc/rtl/win/wininc/messages.inc

{
    This file is part of the Free Pascal run time library.
    Copyright (c) 1999-2000 by Florian Klaempfl,
    member of the Free Pascal development team.

    See the file COPYING.FPC, included in this distribution,
    for details about the copyright.

    This program 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.

 **********************************************************************}

{
  Messages.h    Windows32 API message definitions
  Copyright (C) 1996 Free Software Foundation, Inc.

  Author: Scott Christley <[email protected]>

  This file is part of the Windows32 API Library.


  This library is free software; you can redistribute it and/or
  modify it under the terms of the GNU Library General Public
  License as published by the Free Software Foundation; either
  version 2 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
  Library General Public License for more details.


  If you are interested in a warranty or support for this source code,
  contact Scott Christley <[email protected]> for more information.


  You should have received a copy of the GNU Library General Public
  License along with this library; see the file COPYING.LIB.
  If not, write to the Free Software Foundation,

  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
}

{$ifdef read_interface}

    const
       ACM_OPENW = 1127;
       ACM_OPENA = 1124;
  {$ifdef UNICODE}
    const
       ACM_OPEN = ACM_OPENW;
  {$else}
    const
       ACM_OPEN = ACM_OPENA;
  {$endif}
    { UNICODE  }

    const
     ACM_PLAY = 1125;
     ACM_STOP = 1126;
     ACN_START = 1;
     ACN_STOP = 2;
  { Buttons  }
     BM_CLICK = 245;
     BM_GETCHECK = 240;
     BM_GETIMAGE = 246;
     BM_GETSTATE = 242;
     BM_SETCHECK = 241;
     BM_SETDONTCLICK = 248;
     BM_SETIMAGE = 247;
     BM_SETSTATE = 243;
     BM_SETSTYLE = 244;
     BN_CLICKED = 0;
     BN_DBLCLK = 5;
     BN_DISABLE = 4;
     BN_DOUBLECLICKED = 5;
     BN_HILITE = 2;
     BN_KILLFOCUS = 7;
     BN_PAINT = 1;
     BN_PUSHED = 2;
     BN_SETFOCUS = 6;
     BN_UNHILITE = 3;
     BN_UNPUSHED = 3;
  { Combo Box  }
     CB_ADDSTRING = 323;
     CB_DELETESTRING = 324;
     CB_DIR = 325;
     CB_FINDSTRING = 332;
     CB_FINDSTRINGEXACT = 344;
     CB_GETCOMBOBOXINFO = 356;
     CB_GETCOUNT = 326;
     CB_GETCURSEL = 327;
     CB_GETDROPPEDCONTROLRECT = 338;
     CB_GETDROPPEDSTATE = 343;
     CB_GETDROPPEDWIDTH = 351;
     CB_GETEDITSEL = 320;
     CB_GETEXTENDEDUI = 342;
     CB_GETHORIZONTALEXTENT = 349;
     CB_GETITEMDATA = 336;
     CB_GETITEMHEIGHT = 340;
     CB_GETLBTEXT = 328;
     CB_GETLBTEXTLEN = 329;
     CB_GETLOCALE = 346;
     CB_GETTOPINDEX = 347;
     CB_INITSTORAGE = 353;
     CB_INSERTSTRING = 330;
     CB_LIMITTEXT = 321;
     CB_RESETCONTENT = 331;
     CB_SELECTSTRING = 333;
     CB_SETCURSEL = 334;
     CB_SETDROPPEDWIDTH = 352;
     CB_SETEDITSEL = 322;
     CB_SETEXTENDEDUI = 341;
     CB_SETHORIZONTALEXTENT = 350;
     CB_SETITEMDATA = 337;
     CB_SETITEMHEIGHT = 339;
     CB_SETLOCALE = 345;
     CB_SETTOPINDEX = 348;
     CB_SHOWDROPDOWN = 335;
  { Combo Box notifications  }
     CBN_CLOSEUP = 8;
     CBN_DBLCLK = 2;
     CBN_DROPDOWN = 7;
     CBN_EDITCHANGE = 5;
     CBN_EDITUPDATE = 6;
     CBN_ERRSPACE = -(1);
     CBN_KILLFOCUS = 4;
     CBN_SELCHANGE = 1;
     CBN_SELENDCANCEL = 10;
     CBN_SELENDOK = 9;
     CBN_SETFOCUS = 3;
  { Control Panel  }
  { Device messages  }
  { Drag list box  }
     DL_BEGINDRAG = 1157;
     DL_CANCELDRAG = 1160;
     DL_DRAGGING = 1158;
     DL_DROPPED = 1159;
  { Default push button  }
     DM_GETDEFID = 1024;
     DM_REPOSITION = 1026;
     DM_SETDEFID = 1025;
  { RTF control  }
     EM_CANPASTE = 1074;
     EM_CANUNDO = 198;
     EM_CHARFROMPOS = 215;
     EM_DISPLAYBAND = 1075;
     EM_EMPTYUNDOBUFFER = 205;
     EM_EXGETSEL = 1076;
     EM_EXLIMITTEXT = 1077;
     EM_EXLINEFROMCHAR = 1078;
     EM_EXSETSEL = 1079;
     EM_FINDTEXT = 1080;
     EM_FINDTEXTEX = 1103;
     EM_FINDWORDBREAK = 1100;
     EM_FMTLINES = 200;
     EM_FORMATRANGE = 1081;
     EM_GETCHARFORMAT = 1082;
     EM_GETEVENTMASK = 1083;
     EM_GETFIRSTVISIBLELINE = 206;
     EM_GETHANDLE = 189;
     EM_GETLIMITTEXT = 213;
     EM_GETLINE = 196;
     EM_GETLINECOUNT = 186;
     EM_GETMARGINS = 212;
     EM_GETMODIFY = 184;
     EM_GETIMECOLOR = 1129;
     EM_GETIMEOPTIONS = 1131;
     EM_GETOPTIONS = 1102;
     EM_GETOLEINTERFACE = 1084;
     EM_GETPARAFORMAT = 1085;
     EM_GETPASSWORDCHAR = 210;
     EM_GETPUNCTUATION = 1125;
     EM_GETRECT = 178;
     EM_GETSEL = 176;
     EM_GETSELTEXT = 1086;
     EM_GETTEXTRANGE = 1099;
     EM_GETTHUMB = 190;
     EM_GETWORDBREAKPROC = 209;
     EM_GETWORDBREAKPROCEX = 1104;
     EM_GETWORDWRAPMODE = 1127;
     EM_HIDESELECTION = 1087;
     EM_LIMITTEXT = 197;
     EM_LINEFROMCHAR = 201;
     EM_LINEINDEX = 187;
     EM_LINELENGTH = 193;
     EM_LINESCROLL = 182;
     EM_PASTESPECIAL = 1088;
     EM_POSFROMCHAR = 214;
     EM_REPLACESEL = 194;
     EM_REQUESTRESIZE = 1089;
     EM_SCROLL = 181;
     EM_SCROLLCARET = 183;
     EM_SELECTIONTYPE = 1090;
     EM_SETBKGNDCOLOR = 1091;
     EM_SETCHARFORMAT = 1092;
     EM_SETEVENTMASK = 1093;
     EM_SETHANDLE = 188;
     EM_SETIMECOLOR = 1128;
     EM_SETIMEOPTIONS = 1130;
     EM_SETLIMITTEXT = 197;
     EM_SETMARGINS = 211;
     EM_SETMODIFY = 185;
     EM_SETOLECALLBACK = 1094;
     EM_SETOPTIONS = 1101;
     EM_SETPARAFORMAT = 1095;
     EM_SETPASSWORDCHAR = 204;
     EM_SETPUNCTUATION = 1124;
     EM_SETREADONLY = 207;
     EM_SETRECT = 179;
     EM_SETRECTNP = 180;
     EM_SETSEL = 177;
     EM_SETTABSTOPS = 203;
     EM_SETTARGETDEVICE = 1096;
     EM_SETWORDBREAKPROC = 208;
     EM_SETWORDBREAKPROCEX = 1105;
     EM_SETWORDWRAPMODE = 1126;
     EM_STREAMIN = 1097;
     EM_STREAMOUT = 1098;
     EM_UNDO = 199;
  { Edit control  }
     EN_CHANGE = 768;
     EN_CORRECTTEXT = 1797;
     EN_DROPFILES = 1795;
     EN_ERRSPACE = 1280;
     EN_HSCROLL = 1537;
     EN_IMECHANGE = 1799;
     EN_KILLFOCUS = 512;
     EN_MAXTEXT = 1281;
     EN_MSGFILTER = 1792;
     EN_OLEOPFAILED = 1801;
     EN_PROTECTED = 1796;
     EN_REQUESTRESIZE = 1793;
     EN_SAVECLIPBOARD = 1800;
     EN_SELCHANGE = 1794;
     EN_SETFOCUS = 256;
     EN_STOPNOUNDO = 1798;
     EN_UPDATE = 1024;
     EN_VSCROLL = 1538;
  { File Manager extensions  }
  { File Manager extensions DLL events  }
  { Header control  }
     HDM_DELETEITEM = 4610;
     HDM_GETITEMW = 4619;
     HDM_INSERTITEMW = 4618;
     HDM_SETITEMW = 4620;
     HDM_GETITEMA = 4611;
     HDM_INSERTITEMA = 4609;
     HDM_SETITEMA = 4612;
{$ifdef UNICODE}

  const
     HDM_GETITEM = HDM_GETITEMW;
     HDM_INSERTITEM = HDM_INSERTITEMW;
     HDM_SETITEM = HDM_SETITEMW;
{$else}

  const
     HDM_GETITEM = HDM_GETITEMA;
     HDM_INSERTITEM = HDM_INSERTITEMA;
     HDM_SETITEM = HDM_SETITEMA;
{$endif}
  { UNICODE  }

  const
     HDM_GETITEMCOUNT = 4608;
     HDM_HITTEST = 4614;
     HDM_LAYOUT = 4613;
  { Header control notifications  }
     HDN_BEGINTRACKW = -(326);
     HDN_DIVIDERDBLCLICKW = -(325);
     HDN_ENDTRACKW = -(327);
     HDN_ITEMCHANGEDW = -(321);
     HDN_ITEMCHANGINGW = -(320);
     HDN_ITEMCLICKW = -(322);
     HDN_ITEMDBLCLICKW = -(323);
     HDN_TRACKW = -(328);
     HDN_BEGINTRACKA = -(306);
     HDN_DIVIDERDBLCLICKA = -(305);
     HDN_ENDTRACKA = -(307);
     HDN_ITEMCHANGEDA = -(301);
     HDN_ITEMCHANGINGA = -(300);
     HDN_ITEMCLICKA = -(302);
     HDN_ITEMDBLCLICKA = -(303);
     HDN_TRACKA = -(308);
{$ifdef UNICODE}

  const
     HDN_BEGINTRACK = HDN_BEGINTRACKW;
     HDN_DIVIDERDBLCLICK = HDN_DIVIDERDBLCLICKW;
     HDN_ENDTRACK = HDN_ENDTRACKW;
     HDN_ITEMCHANGED = HDN_ITEMCHANGEDW;
     HDN_ITEMCHANGING = HDN_ITEMCHANGINGW;
     HDN_ITEMCLICK = HDN_ITEMCLICKW;
     HDN_ITEMDBLCLICK = HDN_ITEMDBLCLICKW;
     HDN_TRACK = HDN_TRACKW;
{$else}

  const
     HDN_BEGINTRACK = HDN_BEGINTRACKA;
     HDN_DIVIDERDBLCLICK = HDN_DIVIDERDBLCLICKA;
     HDN_ENDTRACK = HDN_ENDTRACKA;
     HDN_ITEMCHANGED = HDN_ITEMCHANGEDA;
     HDN_ITEMCHANGING = HDN_ITEMCHANGINGA;
     HDN_ITEMCLICK = HDN_ITEMCLICKA;
     HDN_ITEMDBLCLICK = HDN_ITEMDBLCLICKA;
     HDN_TRACK = HDN_TRACKA;
{$endif}
  { UNICODE  }
  { Hot key control  }

  const
     HKM_GETHOTKEY = 1026;
     HKM_SETHOTKEY = 1025;
     HKM_SETRULES = 1027;
  { List box  }
     LB_ADDFILE = 406;
     LB_ADDSTRING = 384;
     LB_DELETESTRING = 386;
     LB_DIR = 397;
     LB_FINDSTRING = 399;
     LB_FINDSTRINGEXACT = 418;
     LB_GETANCHORINDEX = 413;
     LB_GETCARETINDEX = 415;
     LB_GETCOUNT = 395;
     LB_GETCURSEL = 392;
     LB_GETHORIZONTALEXTENT = 403;
     LB_GETITEMDATA = 409;
     LB_GETITEMHEIGHT = 417;
     LB_GETITEMRECT = 408;
     LB_GETLOCALE = 422;
     LB_GETSEL = 391;
     LB_GETSELCOUNT = 400;
     LB_GETSELITEMS = 401;
     LB_GETTEXT = 393;
     LB_GETTEXTLEN = 394;
     LB_GETTOPINDEX = 398;
     LB_INITSTORAGE = 424;
     LB_INSERTSTRING = 385;
     LB_ITEMFROMPOINT = 425;
     LB_RESETCONTENT = 388;
     LB_SELECTSTRING = 396;
     LB_SELITEMRANGE = 411;
     LB_SELITEMRANGEEX = 387;
     LB_SETANCHORINDEX = 412;
     LB_SETCARETINDEX = 414;
     LB_SETCOLUMNWIDTH = 405;
     LB_SETCOUNT = 423;
     LB_SETCURSEL = 390;
     LB_SETHORIZONTALEXTENT = 404;
     LB_SETITEMDATA = 410;
     LB_SETITEMHEIGHT = 416;
     LB_SETLOCALE = 421;
     LB_SETSEL = 389;
     LB_SETTABSTOPS = 402;
     LB_SETTOPINDEX = 407;
  { List box notifications  }
     LBN_DBLCLK = 2;
     LBN_ERRSPACE = -(2);
     LBN_KILLFOCUS = 5;
     LBN_SELCANCEL = 3;
     LBN_SELCHANGE = 1;
     LBN_SETFOCUS = 4;
  { List view control  }
     LVM_ARRANGE = 4118;
     LVM_CREATEDRAGIMAGE = 4129;
     LVM_DELETEALLITEMS = 4105;
     LVM_DELETECOLUMN = 4124;
     LVM_DELETEITEM = 4104;
     LVM_ENSUREVISIBLE = 4115;
     LVM_GETBKCOLOR = 4096;
     LVM_GETCALLBACKMASK = 4106;
     LVM_GETCOLUMNWIDTH = 4125;
     LVM_GETCOUNTPERPAGE = 4136;
     LVM_GETEDITCONTROL = 4120;
     LVM_GETIMAGELIST = 4098;
     LVM_EDITLABELW = 4214;
     LVM_FINDITEMW = 4179;
     LVM_GETCOLUMNW = 4191;
     LVM_GETISEARCHSTRINGW = 4213;
     LVM_GETITEMW = 4171;
     LVM_GETITEMTEXTW = 4211;
     LVM_GETSTRINGWIDTHW = 4183;
     LVM_INSERTCOLUMNW = 4193;
     LVM_INSERTITEMW = 4173;
     LVM_SETCOLUMNW = 4192;
     LVM_SETITEMW = 4172;
     LVM_SETITEMTEXTW = 4212;
     LVM_EDITLABELA = 4119;
     LVM_FINDITEMA = 4109;
     LVM_GETCOLUMNA = 4121;
     LVM_GETISEARCHSTRINGA = 4148;
     LVM_GETITEMA = 4101;
     LVM_GETITEMTEXTA = 4141;
     LVM_GETSTRINGWIDTHA = 4113;
     LVM_INSERTCOLUMNA = 4123;
     LVM_INSERTITEMA = 4103;
     LVM_SETCOLUMNA = 4122;
     LVM_SETITEMA = 4102;
     LVM_SETITEMTEXTA = 4142;
{$ifdef UNICODE}

  const
     LVM_EDITLABEL = LVM_EDITLABELW;
     LVM_FINDITEM = LVM_FINDITEMW;
     LVM_GETCOLUMN = LVM_GETCOLUMNW;
     LVM_GETISEARCHSTRING = LVM_GETISEARCHSTRINGW;
     LVM_GETITEM = LVM_GETITEMW;
     LVM_GETITEMTEXT = LVM_GETITEMTEXTW;
     LVM_GETSTRINGWIDTH = LVM_GETSTRINGWIDTHW;
     LVM_INSERTCOLUMN = LVM_INSERTCOLUMNW;
     LVM_INSERTITEM = LVM_INSERTITEMW;
     LVM_SETCOLUMN = LVM_SETCOLUMNW;
     LVM_SETITEM = LVM_SETITEMW;
     LVM_SETITEMTEXT = LVM_SETITEMTEXTW;
{$else}

  const
     LVM_EDITLABEL = LVM_EDITLABELA;
     LVM_FINDITEM = LVM_FINDITEMA;
     LVM_GETCOLUMN = LVM_GETCOLUMNA;
     LVM_GETISEARCHSTRING = LVM_GETISEARCHSTRINGA;
     LVM_GETITEM = LVM_GETITEMA;
     LVM_GETITEMTEXT = LVM_GETITEMTEXTA;
     LVM_GETSTRINGWIDTH = LVM_GETSTRINGWIDTHA;
     LVM_INSERTCOLUMN = LVM_INSERTCOLUMNA;
     LVM_INSERTITEM = LVM_INSERTITEMA;
     LVM_SETCOLUMN = LVM_SETCOLUMNA;
     LVM_SETITEM = LVM_SETITEMA;
     LVM_SETITEMTEXT = LVM_SETITEMTEXTA;
{$endif}
  { UNICODE  }

  const
     LVM_GETITEMCOUNT = 4100;
     LVM_GETITEMPOSITION = 4112;
     LVM_GETITEMRECT = 4110;
     LVM_GETITEMSPACING = 4147;
     LVM_GETITEMSTATE = 4140;
     LVM_GETNEXTITEM = 4108;
     LVM_GETORIGIN = 4137;
     LVM_GETSELECTEDCOUNT = 4146;
     LVM_GETTEXTBKCOLOR = 4133;
     LVM_GETTEXTCOLOR = 4131;
     LVM_GETTOPINDEX = 4135;
     LVM_GETVIEWRECT = 4130;
     LVM_HITTEST = 4114;
     LVM_REDRAWITEMS = 4117;
     LVM_SCROLL = 4116;
     LVM_SETBKCOLOR = 4097;
     LVM_SETCALLBACKMASK = 4107;
     LVM_SETCOLUMNWIDTH = 4126;
     LVM_SETIMAGELIST = 4099;
     LVM_SETITEMCOUNT = 4143;
     LVM_SETITEMPOSITION = 4111;
     LVM_SETITEMPOSITION32 = 4145;
     LVM_SETITEMSTATE = 4139;
     LVM_SETTEXTBKCOLOR = 4134;
     LVM_SETTEXTCOLOR = 4132;
     LVM_SORTITEMS = 4144;
     LVM_UPDATE = 4138;
  { List view control notifications  }
     LVN_BEGINDRAG = -(109);
     LVN_BEGINRDRAG = -(111);
     LVN_COLUMNCLICK = -(108);
     LVN_DELETEALLITEMS = -(104);
     LVN_DELETEITEM = -(103);
     LVN_BEGINLABELEDITW = -(175);
     LVN_ENDLABELEDITW = -(176);
     LVN_GETDISPINFOW = -(177);
     LVN_SETDISPINFOW = -(178);
     LVN_BEGINLABELEDITA = -(105);
     LVN_ENDLABELEDITA = -(106);
     LVN_GETDISPINFOA = -(150);
     LVN_SETDISPINFOA = -(151);
{$ifdef UNICODE}

  const
     LVN_BEGINLABELEDIT = LVN_BEGINLABELEDITW;
     LVN_ENDLABELEDIT = LVN_ENDLABELEDITW;
     LVN_GETDISPINFO = LVN_GETDISPINFOW;
     LVN_SETDISPINFO = LVN_SETDISPINFOW;
{$else}

  const
     LVN_BEGINLABELEDIT = LVN_BEGINLABELEDITA;
     LVN_ENDLABELEDIT = LVN_ENDLABELEDITA;
     LVN_GETDISPINFO = LVN_GETDISPINFOA;
     LVN_SETDISPINFO = LVN_SETDISPINFOA;
{$endif}
  { UNICODE  }

  const
     LVN_INSERTITEM = -(102);
     LVN_ITEMCHANGED = -(101);
     LVN_ITEMCHANGING = -(100);
     LVN_KEYDOWN = -(155);
  { Control notification  }
     NM_CLICK = -(2);
     NM_DBLCLK = -(3);
     NM_KILLFOCUS = -(8);
     NM_OUTOFMEMORY = -(1);
     NM_RCLICK = -(5);
     NM_RDBLCLK = -(6);
     NM_RETURN = -(4);
     NM_SETFOCUS = -(7);
  { Power status  }
  { Progress bar control  }
     PBM_DELTAPOS   = 1027;
     PBM_SETPOS     = 1026;
     PBM_SETRANGE   = 1025;
     PBM_SETRANGE32 = 1030;
     PBM_SETSTEP    = 1028;
     PBM_STEPIT     = 1029;
  { Property sheets  }
     PSM_ADDPAGE    = 1127;
     PSM_APPLY      = 1134;
     PSM_CANCELTOCLOSE = 1131;
     PSM_CHANGED    = 1128;
     PSM_GETTABCONTROL = 1140;
     PSM_GETCURRENTPAGEHWND = 1142;
     PSM_ISDIALOGMESSAGE = 1141;
     PSM_PRESSBUTTON    = 1137;
     PSM_QUERYSIBLINGS  = 1132;
     PSM_REBOOTSYSTEM   = 1130;
     PSM_REMOVEPAGE     = 1126;
     PSM_RESTARTWINDOWS = 1129;
     PSM_SETCURSEL = 1125;
     PSM_SETCURSELID = 1138;
     PSM_SETFINISHTEXTW = 1145;
     PSM_SETTITLEW = 1144;
     PSM_SETFINISHTEXTA = 1139;
     PSM_SETTITLEA = 1135;
{$ifdef UNICODE}

  const
     PSM_SETFINISHTEXT = PSM_SETFINISHTEXTW;
     PSM_SETTITLE = PSM_SETTITLEW;
{$else}

  const
     PSM_SETFINISHTEXT = PSM_SETFINISHTEXTA;
     PSM_SETTITLE = PSM_SETTITLEA;
{$endif}
  { UNICODE  }

  const
     PSM_SETWIZBUTTONS = 1136;
     PSM_UNCHANGED = 1133;
  { Property sheet notifications  }
     PSN_APPLY = -(202);
     PSN_HELP = -(205);
     PSN_KILLACTIVE = -(201);
     PSN_QUERYCANCEL = -(209);
     PSN_RESET = -(203);
     PSN_SETACTIVE = -(200);
     PSN_WIZBACK = -(206);
     PSN_WIZFINISH = -(208);
     PSN_WIZNEXT = -(207);
  { Status window  }
     SB_GETBORDERS = 1031;
     SB_GETPARTS = 1030;
     SB_GETRECT = 1034;
     SB_GETTEXTW = 1037;
     SB_GETTEXTLENGTHW = 1036;
     SB_SETTEXTW = 1035;
     SB_GETTEXTA = 1026;
     SB_GETTEXTLENGTHA = 1027;
     SB_SETTEXTA = 1025;
{$ifdef UNICODE}

  const
     SB_GETTEXT = SB_GETTEXTW;
     SB_GETTEXTLENGTH = SB_GETTEXTLENGTHW;
     SB_SETTEXT = SB_SETTEXTW;
{$else}

  const
     SB_GETTEXT = SB_GETTEXTA;
     SB_GETTEXTLENGTH = SB_GETTEXTLENGTHA;
     SB_SETTEXT = SB_SETTEXTA;
{$endif}
  { UNICODE  }

  const
     SB_SETMINHEIGHT = 1032;
     SB_SETPARTS = 1028;
     SB_SIMPLE = 1033;
  { Scroll bar control  }
     SBM_ENABLE_ARROWS = 228;
     SBM_GETPOS = 225;
     SBM_GETRANGE = 227;
     SBM_GETSCROLLINFO = 234;
     SBM_SETPOS = 224;
     SBM_SETRANGE = 226;
     SBM_SETRANGEREDRAW = 230;
     SBM_SETSCROLLINFO = 233;
  { Static control  }
     STM_GETICON = 369;
     STM_GETIMAGE = 371;
     STM_SETICON = 368;
     STM_SETIMAGE = 370;
  { Static control notifications  }
     STN_CLICKED = 0;
     STN_DBLCLK = 1;
     STN_DISABLE = 3;
     STN_ENABLE = 2;
  { Toolbar control  }
     TB_ADDBITMAP = 1043;
     TB_ADDBUTTONS = 1044;
     TB_AUTOSIZE = 1057;
     TB_BUTTONCOUNT = 1048;
     TB_BUTTONSTRUCTSIZE = 1054;
     TB_CHANGEBITMAP = 1067;
     TB_CHECKBUTTON = 1026;
     TB_COMMANDTOINDEX = 1049;
     TB_CUSTOMIZE = 1051;
     TB_DELETEBUTTON = 1046;
     TB_ENABLEBUTTON = 1025;
     TB_GETBITMAP = 1068;
     TB_GETBITMAPFLAGS = 1065;
     TB_GETBUTTON = 1047;
     TB_ADDSTRINGW = 1101;
     TB_GETBUTTONTEXTW = 1099;
     TB_SAVERESTOREW = 1100;
     TB_ADDSTRINGA = 1052;
     TB_GETBUTTONTEXTA = 1069;
     TB_SAVERESTOREA = 1050;
{$ifdef UNICODE}

  const
     TB_ADDSTRING = TB_ADDSTRINGW;
     TB_GETBUTTONTEXT = TB_GETBUTTONTEXTW;
     TB_SAVERESTORE = TB_SAVERESTOREW;
{$else}

  const
     TB_ADDSTRING = TB_ADDSTRINGA;
     TB_GETBUTTONTEXT = TB_GETBUTTONTEXTA;
     TB_SAVERESTORE = TB_SAVERESTOREA;
{$endif}
  { UNICODE  }

  const
     TB_GETITEMRECT = 1053;
     TB_GETROWS = 1064;
     TB_GETSTATE = 1042;
     TB_GETTOOLTIPS = 1059;
     TB_HIDEBUTTON = 1028;
     TB_INDETERMINATE = 1029;
     TB_INSERTBUTTON = 1045;
     TB_ISBUTTONCHECKED = 1034;
     TB_ISBUTTONENABLED = 1033;
     TB_ISBUTTONHIDDEN = 1036;
     TB_ISBUTTONINDETERMINATE = 1037;
     TB_ISBUTTONPRESSED = 1035;
     TB_PRESSBUTTON = 1027;
     TB_SETBITMAPSIZE = 1056;
     TB_SETBUTTONSIZE = 1055;
     TB_SETCMDID = 1066;
     TB_SETPARENT = 1061;
     TB_SETROWS = 1063;
     TB_SETSTATE = 1041;
     TB_SETTOOLTIPS = 1060;
  { Track bar control  }
     TBM_CLEARSEL = 1043;
     TBM_CLEARTICS = 1033;
     TBM_GETCHANNELRECT = 1050;
     TBM_GETLINESIZE = 1048;
     TBM_GETNUMTICS = 1040;
     TBM_GETPAGESIZE = 1046;
     TBM_GETPOS = 1024;
     TBM_GETPTICS = 1038;
     TBM_GETRANGEMAX = 1026;
     TBM_GETRANGEMIN = 1025;
     TBM_GETSELEND = 1042;
     TBM_GETSELSTART = 1041;
     TBM_GETTHUMBLENGTH = 1052;
     TBM_GETTHUMBRECT = 1049;
     TBM_GETTIC = 1027;
     TBM_GETTICPOS = 1039;
     TBM_SETLINESIZE = 1047;
     TBM_SETPAGESIZE = 1045;
     TBM_SETPOS = 1029;
     TBM_SETRANGE = 1030;
     TBM_SETRANGEMAX = 1032;
     TBM_SETRANGEMIN = 1031;
     TBM_SETSEL = 1034;
     TBM_SETSELEND = 1036;
     TBM_SETSELSTART = 1035;
     TBM_SETTHUMBLENGTH = 1051;
     TBM_SETTIC = 1028;
     TBM_SETTICFREQ = 1044;
  { Tool bar control notifications  }
     TBN_BEGINADJUST = -(703);
     TBN_BEGINDRAG = -(701);
     TBN_CUSTHELP = -(709);
     TBN_ENDADJUST = -(704);
     TBN_ENDDRAG = -(702);
     TBN_GETBUTTONINFOW = -(720);
     TBN_GETBUTTONINFOA = -(700);
{$ifdef UNICODE}

  const
     TBN_GETBUTTONINFO = TBN_GETBUTTONINFOW;
{$else}

  const
     TBN_GETBUTTONINFO = TBN_GETBUTTONINFOA;
{$endif}
  { UNICODE  }

  const
     TBN_QUERYDELETE = -(707);
     TBN_QUERYINSERT = -(706);
     TBN_RESET = -(705);
     TBN_TOOLBARCHANGE = -(708);
  { Tab control  }
     TCM_ADJUSTRECT = 4904;
     TCM_DELETEALLITEMS = 4873;
     TCM_DELETEITEM = 4872;
     TCM_GETCURFOCUS = 4911;
     TCM_GETCURSEL = 4875;
     TCM_GETIMAGELIST = 4866;
     TCM_GETITEMW = 4924;
     TCM_INSERTITEMW = 4926;
     TCM_SETITEMW = 4925;
     TCM_GETITEMA = 4869;
     TCM_INSERTITEMA = 4871;
     TCM_SETITEMA = 4870;
     TCM_SETUNICODEFORMAT = 8197; // = CCM_SETUNICODEFORMAT
     TCM_GETUNICODEFORMAT = 8198; // = CCM_GETUNICODEFORMAT
{$ifdef UNICODE}

  const
     TCM_GETITEM = TCM_GETITEMW;
     TCM_INSERTITEM = TCM_INSERTITEMW;
     TCM_SETITEM = TCM_SETITEMW;
{$else}

  const
     TCM_GETITEM = TCM_GETITEMA;
     TCM_INSERTITEM = TCM_INSERTITEMA;
     TCM_SETITEM = TCM_SETITEMA;
{$endif}
  { UNICODE  }

  const
     TCM_GETITEMCOUNT = 4868;
     TCM_GETITEMRECT = 4874;
     TCM_GETROWCOUNT = 4908;
     TCM_GETTOOLTIPS = 4909;
     TCM_HITTEST = 4877;
     TCM_REMOVEIMAGE = 4906;
     TCM_SETCURFOCUS = 4912;
     TCM_SETCURSEL = 4876;
     TCM_SETIMAGELIST = 4867;
     TCM_SETITEMEXTRA = 4878;
     TCM_SETITEMSIZE = 4905;
     TCM_SETPADDING = 4907;
     TCM_SETTOOLTIPS = 4910;
  { Tab control notifications  }
     TCN_KEYDOWN = -(550);
     TCN_SELCHANGE = -(551);
     TCN_SELCHANGING = -(552);
  { Tool tip control  }
     TTM_ACTIVATE = 1025;
     TTM_ADDTOOLW = 1074;
     TTM_DELTOOLW = 1075;
     TTM_ENUMTOOLSW = 1082;
     TTM_GETCURRENTTOOLW = 1083;
     TTM_GETTEXTW = 1080;
     TTM_GETTOOLINFOW = 1077;
     TTM_HITTESTW = 1079;
     TTM_NEWTOOLRECTW = 1076;
     TTM_SETTOOLINFOW = 1078;
     TTM_UPDATETIPTEXTW = 1081;
     TTM_ADDTOOLA = 1028;
     TTM_DELTOOLA = 1029;
     TTM_ENUMTOOLSA = 1038;
     TTM_GETCURRENTTOOLA = 1039;
     TTM_GETTEXTA = 1035;
     TTM_GETTOOLINFOA = 1032;
     TTM_HITTESTA = 1034;
     TTM_NEWTOOLRECTA = 1030;
     TTM_SETTOOLINFOA = 1033;
     TTM_UPDATETIPTEXTA = 1036;
{$ifdef UNICODE}

  const
     TTM_ADDTOOL = TTM_ADDTOOLW;
     TTM_DELTOOL = TTM_DELTOOLW;
     TTM_ENUMTOOLS = TTM_ENUMTOOLSW;
     TTM_GETCURRENTTOOL = TTM_GETCURRENTTOOLW;
     TTM_GETTEXT = TTM_GETTEXTW;
     TTM_GETTOOLINFO = TTM_GETTOOLINFOW;
     TTM_HITTEST = TTM_HITTESTW;
     TTM_NEWTOOLRECT = TTM_NEWTOOLRECTW;
     TTM_SETTOOLINFO = TTM_SETTOOLINFOW;
     TTM_UPDATETIPTEXT = TTM_UPDATETIPTEXTW;
{$else}

  const
     TTM_ADDTOOL = TTM_ADDTOOLA;
     TTM_DELTOOL = TTM_DELTOOLA;
     TTM_ENUMTOOLS = TTM_ENUMTOOLSA;
     TTM_GETCURRENTTOOL = TTM_GETCURRENTTOOLA;
     TTM_GETTEXT = TTM_GETTEXTA;
     TTM_GETTOOLINFO = TTM_GETTOOLINFOA;
     TTM_HITTEST = TTM_HITTESTA;
     TTM_NEWTOOLRECT = TTM_NEWTOOLRECTA;
     TTM_SETTOOLINFO = TTM_SETTOOLINFOA;
     TTM_UPDATETIPTEXT = TTM_UPDATETIPTEXTA;
{$endif}
  { UNICODE  }

  const
     TTM_GETTOOLCOUNT = 1037;
     TTM_RELAYEVENT = 1031;
     TTM_SETDELAYTIME = 1027;
     TTM_WINDOWFROMPOINT = 1040;
  { Tool tip control notification  }
     TTN_NEEDTEXTW = -(530);
     TTN_NEEDTEXTA = -(520);
{$ifdef UNICODE}

  const
     TTN_NEEDTEXT = TTN_NEEDTEXTW;
{$else}

  const
     TTN_NEEDTEXT = TTN_NEEDTEXTA;
{$endif}
  { UNICODE  }

  const
     TTN_POP = -(522);
     TTN_SHOW = -(521);
  { Tree view control  }
     TVM_CREATEDRAGIMAGE = 4370;
     TVM_DELETEITEM = 4353;
     TVM_ENDEDITLABELNOW = 4374;
     TVM_ENSUREVISIBLE = 4372;
     TVM_EXPAND = 4354;
     TVM_GETCOUNT = 4357;
     TVM_GETEDITCONTROL = 4367;
     TVM_GETIMAGELIST = 4360;
     TVM_GETINDENT = 4358;
     TVM_GETITEMRECT = 4356;
     TVM_GETNEXTITEM = 4362;
     TVM_GETVISIBLECOUNT = 4368;
     TVM_HITTEST = 4369;
     TVM_EDITLABELW = 4417;
     TVM_GETISEARCHSTRINGW = 4416;
     TVM_GETITEMW = 4414;
     TVM_INSERTITEMW = 4402;
     TVM_SETITEMW = 4415;
     TVM_EDITLABELA = 4366;
     TVM_GETISEARCHSTRINGA = 4375;
     TVM_GETITEMA = 4364;
     TVM_INSERTITEMA = 4352;
     TVM_SETITEMA = 4365;
{$ifdef UNICODE}

  const
     TVM_EDITLABEL = TVM_EDITLABELW;
     TVM_GETISEARCHSTRING = TVM_GETISEARCHSTRINGW;
     TVM_GETITEM = TVM_GETITEMW;
     TVM_INSERTITEM = TVM_INSERTITEMW;
     TVM_SETITEM = TVM_SETITEMW;
{$else}

  const
     TVM_EDITLABEL = TVM_EDITLABELA;
     TVM_GETISEARCHSTRING = TVM_GETISEARCHSTRINGA;
     TVM_GETITEM = TVM_GETITEMA;
     TVM_INSERTITEM = TVM_INSERTITEMA;
     TVM_SETITEM = TVM_SETITEMA;
{$endif}
  { UNICODE  }

  const
     TVM_SELECTITEM = 4363;
     TVM_SETIMAGELIST = 4361;
     TVM_SETINDENT = 4359;
     TVM_SORTCHILDREN = 4371;
     TVM_SORTCHILDRENCB = 4373;
  { Tree view control notification  }
     TVN_KEYDOWN = -(412);
     TVN_BEGINDRAGW = -(456);
     TVN_BEGINLABELEDITW = -(459);
     TVN_BEGINRDRAGW = -(457);
     TVN_DELETEITEMW = -(458);
     TVN_ENDLABELEDITW = -(460);
     TVN_GETDISPINFOW = -(452);
     TVN_ITEMEXPANDEDW = -(455);
     TVN_ITEMEXPANDINGW = -(454);
     TVN_SELCHANGEDW = -(451);
     TVN_SELCHANGINGW = -(450);
     TVN_SETDISPINFOW = -(453);
     TVN_BEGINDRAGA = -(407);
     TVN_BEGINLABELEDITA = -(410);
     TVN_BEGINRDRAGA = -(408);
     TVN_DELETEITEMA = -(409);
     TVN_ENDLABELEDITA = -(411);
     TVN_GETDISPINFOA = -(403);
     TVN_ITEMEXPANDEDA = -(406);
     TVN_ITEMEXPANDINGA = -(405);
     TVN_SELCHANGEDA = -(402);
     TVN_SELCHANGINGA = -(401);
     TVN_SETDISPINFOA = -(404);
{$ifdef UNICODE}

  const
     TVN_BEGINDRAG = TVN_BEGINDRAGW;
     TVN_BEGINLABELEDIT = TVN_BEGINLABELEDITW;
     TVN_BEGINRDRAG = TVN_BEGINRDRAGW;
     TVN_DELETEITEM = TVN_DELETEITEMW;
     TVN_ENDLABELEDIT = TVN_ENDLABELEDITW;
     TVN_GETDISPINFO = TVN_GETDISPINFOW;
     TVN_ITEMEXPANDED = TVN_ITEMEXPANDEDW;
     TVN_ITEMEXPANDING = TVN_ITEMEXPANDINGW;
     TVN_SELCHANGED = TVN_SELCHANGEDW;
     TVN_SELCHANGING = TVN_SELCHANGINGW;
     TVN_SETDISPINFO = TVN_SETDISPINFOW;
{$else}

  const
     TVN_BEGINDRAG = TVN_BEGINDRAGA;
     TVN_BEGINLABELEDIT = TVN_BEGINLABELEDITA;
     TVN_BEGINRDRAG = TVN_BEGINRDRAGA;
     TVN_DELETEITEM = TVN_DELETEITEMA;
     TVN_ENDLABELEDIT = TVN_ENDLABELEDITA;
     TVN_GETDISPINFO = TVN_GETDISPINFOA;
     TVN_ITEMEXPANDED = TVN_ITEMEXPANDEDA;
     TVN_ITEMEXPANDING = TVN_ITEMEXPANDINGA;
     TVN_SELCHANGED = TVN_SELCHANGEDA;
     TVN_SELCHANGING = TVN_SELCHANGINGA;
     TVN_SETDISPINFO = TVN_SETDISPINFOA;
{$endif}
  { UNICODE  }
  { Up/down control  }

  const
     UDM_GETACCEL = 1132;
     UDM_GETBASE = 1134;
     UDM_GETBUDDY = 1130;
     UDM_GETPOS = 1128;
     UDM_GETPOS32 = 1138;
     UDM_GETRANGE = 1126;
     UDM_GETRANGE32 = 1136;
     UDM_SETACCEL = 1131;
     UDM_SETBASE = 1133;
     UDM_SETBUDDY = 1129;
     UDM_SETPOS = 1127;
     UDM_SETPOS32 = 1137;
     UDM_SETRANGE = 1125;
     UDM_SETRANGE32 = 1135;
  { Up/down control notification  }
     UDN_DELTAPOS = -(722);
  { Window messages  }
     WM_ACTIVATE = 6;
     WM_ACTIVATEAPP = 28;
     WM_APPCOMMAND  = $0319;
     WM_ASKCBFORMATNAME = 780;
     WM_CANCELJOURNAL = 75;
     WM_CANCELMODE = 31;
     WM_CAPTURECHANGED = 533;
     WM_CHANGECBCHAIN = 781;
     WM_CHAR = 258;
     WM_CHARTOITEM = 47;
     WM_CHILDACTIVATE = 34;
     WM_CHOOSEFONT_GETLOGFONT = 1025;
     WM_CHOOSEFONT_SETLOGFONT = 1125;
     WM_CHOOSEFONT_SETFLAGS = 1126;
     WM_CLEAR = 771;
     WM_CLIPBOARDUPDATE = $031D;
     WM_CLOSE = 16;
     WM_COMMAND = 273;
     WM_COMPACTING = 65;
     WM_COMPAREITEM = 57;
     WM_CONTEXTMENU = 123;
     WM_COPY = 769;
     WM_COPYDATA = 74;
     WM_CREATE = 1;
     WM_CTLCOLORBTN = 309;
     WM_CTLCOLORDLG = 310;
     WM_CTLCOLOREDIT = 307;
     WM_CTLCOLORLISTBOX = 308;
     WM_CTLCOLORMSGBOX = 306;
     WM_CTLCOLORSCROLLBAR = 311;
     WM_CTLCOLORSTATIC = 312;
     WM_CUT = 768;
     WM_DEADCHAR = 259;
     WM_DELETEITEM = 45;
     WM_DESTROY = 2;
     WM_DESTROYCLIPBOARD = 775;
     WM_DEVICECHANGE = 537;
     WM_DEVMODECHANGE = 27;
     WM_DISPLAYCHANGE = 126;
     WM_DRAWCLIPBOARD = 776;
     WM_DRAWITEM = 43;
     WM_DROPFILES = 563;
     WM_ENABLE = 10;
     WM_ENDSESSION = 22;
     WM_ENTERIDLE = 289;
     WM_ENTERMENULOOP = 529;
     WM_ENTERSIZEMOVE = 561;
     WM_ERASEBKGND = 20;
     WM_EXITMENULOOP = 530;
     WM_EXITSIZEMOVE = 562;
     WM_FONTCHANGE = 29;
     WM_GESTURE = $0119;
     WM_GESTURENOTIFY = $011A;
     WM_GESTURECOMMAND = $011D;
     WM_GETACTIONTEXT  = $0331;
     WM_GETDLGCODE = 135;
     WM_GETFONT = 49;
     WM_GETHOTKEY = 51;
     WM_GETICON = 127;
     WM_GETMINMAXINFO = 36;
     WM_GETOBJECT = $3D;
     WM_GETTEXT = 13;
     WM_GETTEXTLENGTH = 14;
     WM_GETTITLEBARINFOEX = $033F;
     WM_HELP = 83;
     WM_HOTKEY = 786;
     WM_HSCROLL = 276;
     WM_HSCROLLCLIPBOARD = 782;
     WM_ICONERASEBKGND = 39;
     WM_IME_CHAR = 646;
     WM_IME_COMPOSITION = 271;
     WM_IME_COMPOSITIONFULL = 644;
     WM_IME_CONTROL = 643;
     WM_IME_ENDCOMPOSITION = 270;
     WM_IME_KEYDOWN = 656;
     WM_IME_KEYUP = 657;
     WM_IME_NOTIFY = 642;
     WM_IME_REQUEST = $0288;
     WM_IME_SELECT = 645;
     WM_IME_SETCONTEXT = 641;
     WM_IME_STARTCOMPOSITION = 269;
     WM_INITDIALOG = 272;
     WM_INITMENU = 278;
     WM_INITMENUPOPUP = 279;
     WM_INPUT = $00FF;
     WM_INPUT_DEVICE_CHANGE = $00FE;
     WM_INPUTLANGCHANGE = 81;
     WM_INPUTLANGCHANGEREQUEST = 80;
     WM_KEYDOWN = 256;
     WM_KEYUP = 257;
     WM_KILLFOCUS = 8;
     WM_LBUTTONDBLCLK = 515;
     WM_LBUTTONDOWN = 513;
     WM_LBUTTONUP = 514;
     WM_MBUTTONDBLCLK = 521;
     WM_MBUTTONDOWN = 519;
     WM_MBUTTONUP = 520;
     WM_MDIACTIVATE = 546;
     WM_MDICASCADE = 551;
     WM_MDICREATE = 544;
     WM_MDIDESTROY = 545;
     WM_MDIGETACTIVE = 553;
     WM_MDIICONARRANGE = 552;
     WM_MDIMAXIMIZE = 549;
     WM_MDINEXT = 548;
     WM_MDIREFRESHMENU = 564;
     WM_MDIRESTORE = 547;
     WM_MDISETMENU = 560;
     WM_MDITILE = 550;
     WM_MEASURECONTROL = $0330;
     WM_MEASUREITEM = 44;
     WM_MENUCHAR = 288;
     WM_MENUCOMMAND = $0126;
     WM_MENUSELECT = 287;
     WM_MENURBUTTONUP = $0122;
     WM_MENUDRAG      = $0123;
     WM_MENUGETOBJECT = $0124;
     WM_MOUSEACTIVATE = 33;
     WM_MOUSEMOVE = 512;
     WM_MOUSEWHEEL = 522;
     WM_MOUSEHWHEEL= $020E;
     WM_MOUSEHOVER = 673;
     WM_MOUSELEAVE = 675;
     WM_MOVE = 3;
     WM_MOVING = 534;
     WM_NCACTIVATE = 134;
     WM_NCCALCSIZE = 131;
     WM_NCCREATE = 129;
     WM_NCDESTROY = 130;
     WM_NCHITTEST = 132;
     WM_NCLBUTTONDBLCLK = 163;
     WM_NCLBUTTONDOWN = 161;
     WM_NCLBUTTONUP = 162;
     WM_NCMBUTTONDBLCLK = 169;
     WM_NCMBUTTONDOWN = 167;
     WM_NCMBUTTONUP = 168;
     WM_NCMOUSEMOVE = 160;
     WM_NCPAINT = 133;
     WM_NCRBUTTONDBLCLK = 166;
     WM_NCRBUTTONDOWN = 164;
     WM_NCRBUTTONUP = 165;
     WM_NCXBUTTONDOWN  =$00AB;
     WM_NCXBUTTONUP    =$00AC;
     WM_NCXBUTTONDBLCLK=$00AD;
     WM_NCMOUSEHOVER  = $02A0;
     WM_NCMOUSELEAVE  = $02A2;
     WM_NEXTDLGCTL = 40;
     WM_NOTIFY = 78;
     WM_NOTIFYFORMAT = 85;
     WM_NULL = 0;
     WM_PAINT = 15;
     WM_PAINTCLIPBOARD = 777;
     WM_PAINTICON = 38;
     WM_PALETTECHANGED = 785;
     WM_PALETTEISCHANGING = 784;
     WM_PARENTNOTIFY = 528;
     WM_PASTE = 770;
     WM_PENWINFIRST = 896;
     WM_PENWINLAST = 911;
     WM_POWER = 72;
     WM_POWERBROADCAST = 536;
     WM_PRINT = 791;
     WM_PRINTCLIENT = 792;
     WM_PSD_ENVSTAMPRECT = 1029;
     WM_PSD_FULLPAGERECT = 1025;
     WM_PSD_GREEKTEXTRECT = 1028;
     WM_PSD_MARGINRECT = 1027;
     WM_PSD_MINMARGINRECT = 1026;
     WM_PSD_PAGESETUPDLG = 1024;
     WM_PSD_YAFULLPAGERECT = 1030;
     WM_QUERYDRAGICON = 55;
     WM_QUERYENDSESSION = 17;
     WM_QUERYNEWPALETTE = 783;
     WM_QUERYOPEN = 19;
     WM_QUEUESYNC = 35;
     WM_QUIT = 18;
     WM_RBUTTONDBLCLK = 518;
     WM_RBUTTONDOWN = 516;
     WM_RBUTTONUP = 517;
     WM_RENDERALLFORMATS = 774;
     WM_RENDERFORMAT = 773;
     WM_SETCURSOR = 32;
     WM_SETFOCUS = 7;
     WM_SETFONT = 48;
     WM_SETHOTKEY = 50;
     WM_SETICON = 128;
     WM_SETREDRAW = 11;
     WM_SETTEXT = 12;
     WM_SETTINGCHANGE = 26;
     WM_SHOWWINDOW = 24;
     WM_SIZE = 5;
     WM_SIZECLIPBOARD = 779;
     WM_SIZING = 532;
     WM_SPOOLERSTATUS = 42;
     WM_STYLECHANGED = 125;
     WM_STYLECHANGING = 124;
     WM_SYSCHAR = 262;
     WM_SYSCOLORCHANGE = 21;
     WM_SYSCOMMAND = 274;
     WM_SYSDEADCHAR = 263;
     WM_SYSKEYDOWN = 260;
     WM_SYSKEYUP = 261;
     WM_TCARD = 82;
     WM_THEMECHANGED = $031A;
     WM_TIMECHANGE = 30;
     WM_TIMER = 275;
     WM_UNDO = 772;
     WM_UNICHAR = $109;
     WM_UNINITMENUPOPUP = $0125;
     WM_USER = 1024;
     WM_APP = $8000;
     WM_USERCHANGED = 84;
     WM_VKEYTOITEM = 46;
     WM_VSCROLL = 277;
     WM_VSCROLLCLIPBOARD = 778;
     WM_WINDOWPOSCHANGED = 71;
     WM_WINDOWPOSCHANGING = 70;
     WM_WININICHANGE = 26;
  { Window message ranges  }
     WM_KEYFIRST = 256;
     WM_KEYLAST = 264;
     WM_MOUSEFIRST = 512;
     WM_MOUSELAST     = 525;
     WM_XBUTTONDOWN   = 523;
     WM_XBUTTONUP     = 524;
     WM_XBUTTONDBLCLK = 525;

     WM_CHANGEUISTATE  = $0127;
     WM_UPDATEUISTATE  = $0128;
     WM_QUERYUISTATE   = $0129;
     WM_NEXTMENU       = $0213;
     WM_WTSSESSION_CHANGE = $02B1;
     WM_TABLET_FIRST      = $02c0;
     WM_TABLET_LAST       = $02df;
     WM_DPICHANGED        = $02E0;
     WM_DWMCOMPOSITIONCHANGED        = $031E;
     WM_DWMNCRENDERINGCHANGED        = $031F;
     WM_DWMCOLORIZATIONCOLORCHANGED  = $0320;
     WM_DWMWINDOWMAXIMIZEDCHANGE     = $0321;
     WM_DWMSENDICONICTHUMBNAIL       = $0323;
     WM_DWMSENDICONICLIVEPREVIEWBITMAP= $0326;


  Type
{$ifdef MESSAGESUNIT}

    MSG                 = Windows.MSG;
    TMessage            = Windows.TMessage;
    TWMSize             = Windows.TWMSize;
    TWMNoParams         = Windows.TWMNoParams;
    TWMKey              = Windows.TWMKey;
    TWMMenuChar         = Windows.TWMMenuChar;
    TWMScroll           = Windows.TWMScroll;
    TWMGetText          = Windows.TWMGetText;
    TWMKillFocus        = Windows.TWMKillFocus;
    TWMSetCursor        = Windows.TWMSetCursor;
    TWMSetFocus         = Windows.TWMSetFocus;
    TWMSetFont          = Windows.TWMSetFont;
    TWMShowWindow       = Windows.TWMShowWindow;
    TWMEraseBkgnd       = Windows.TWMEraseBkgnd;
    TWMIconEraseBkgnd   = TWMEraseBkgnd;
    LPMSG               = ^Windows.MSG;
    tagMSG              = Windows.tagMSG;
    TMSG                = Windows.TMSG;
    PMSG                = Windows.PMSG;
    PMessage            = Windows.PMessage;
    TWMGetDlgCode       = TWMNoParams;
    TWMFontChange       = TWMNoParams;
    TWMGetFont          = TWMNoParams;
    TWMHScroll          = TWMScroll;
    TWMVScroll          = TWMScroll;
    TWMGetTextLength    = TWMNoParams;
    TWMUIState          = Windows.TWMUIState;
    TWMNCHitTest        = Windows.TWMNCHitTest;
    TWMMouse            = Windows.TWMMouse;
    TWMMouseWheel       = Windows.TWMMouseWheel;
    TWMNCHitMessage     = Windows.TWMNCHitMessage;
    TWMPaint            = Windows.TWMPaint;
    TWMCommand          = Windows.TWMCommand;
    TWMNotify           = Windows.TWMNotify;
    TWMPrint            = Windows.TWMPrint;
    TWMWinIniChange     = Windows.TWMWinIniChange;
    TWMContextMenu      = Windows.TWMContextMenu;
    TWMNCCalcSize       = Windows.TWMNCCalcSize;
    TWMCharToItem       = Windows.TWMCharToItem;
    TWMParentNotify     = Windows.TWMParentNotify;
    TWMSysCommand       = Windows.TWMSysCommand;
    TWMMove             = Windows.TWMMove;
    TWMWindowPosMsg     = Windows.TWMWindowPosMsg;
    TWMCompareItem      = Windows.TWMCompareItem;
    TWMDeleteItem       = Windows.TWMDeleteItem;
    TWMDrawItem         = Windows.TWMDrawItem;
    TWMMeasureItem      = Windows.TWMMeasureItem;
    TWMNCCreate         = Windows.TWMNCCreate;
    TWMInitMenuPopup    = Windows.TWMInitMenuPopup;
    TWMMenuSelect       = Windows.TWMMenuSelect;
    TWMActivate         = Windows.TWMActivate;
    TWMQueryEndSession  = Windows.TWMQueryEndSession;
    TWMMDIActivate      = Windows.TWMMDIActivate;
    TWMNextDlgCtl       = Windows.TWMNextDlgCtl;
    TWMHelp             = Windows.TWMHelp;
    TWMGetMinMaxInfo    = Windows.TWMGetMinMaxInfo;
    TWMSettingChange    = Windows.TWMSettingChange;
    TWMCreate           = Windows.TWMCreate;
    TWMCtlColor         = Windows.TWMCtlColor;
    TWMInitDialog       = Windows.TWMInitDialog;
    TWMNCPaint          = Windows.TWMNCPaint;
    TWMSetText          = Windows.TWMSetText;
    TWMSizeClipboard    = Windows.TWMSizeClipboard;
    TWMSpoolerStatus    = Windows.TWMSpoolerStatus;
    TWMStyleChange      = Windows.TWMStyleChange;
    TWMSysDeadChar      = Windows.TWMSysDeadChar;
    TWMSystemError      = Windows.TWMSystemError;
    TWMTimer            = Windows.TWMTimer;
    TWMVScrollClipboard = Windows.TWMVScrollClipboard;
    TWMDisplayChange    = Windows.TWMDisplayChange;
    TWMDropFiles        = Windows.TWMDropFiles;
    TWMEnable           = Windows.TWMEnable;
    TWMMouseActivate    = Windows.TWMMouseActivate;
    TWMEndSession       = Windows.TWMEndSession;
    TWMActivateApp      = Windows.TWMActivateApp;
    TWMCancelMode       = Windows.TWMCancelMode;
    TWMNCDestroy        = Windows.TWMNCDestroy;
    TWMDestroy          = Windows.TWMDestroy;
    TWMClose            = Windows.TWMClose;
    TWMQueryUIState     = Windows.TWMQueryUIState;
    TWMSysColorChange   = Windows.TWMSysColorChange;
    TWMQueryDragIcon    = Windows.TWMQueryDragIcon;
    TWMTimeChange       = Windows.TWMTimeChange;
    TWMUndo             = Windows.TWMUndo;
    TWMWindowPosChanged = TWMWindowPosMsg;
    TWMWindowPosChanging= TWMWindowPosMsg;

    TWMPaste            = Windows.TWMPaste;
    TWMCut              = Windows.TWMCut;
    TWMCopy             = Windows.TWMCopy;
{$else}

     HALFLRESULT   = WORD;     // in win64, these remain 16-bit. the extra room is unused.
     HALFPARAM     = WORD;
     HALFPARAMBOOL = WORDBOOL;

     MSG = record
          hwnd : HWND;
          message : UINT;
          wParam : WPARAM;
          lParam : LPARAM;
          time : DWORD;
          pt : POINT;
       end;

     LPMSG = ^MSG;
     tagMSG = MSG;
     TMSG = MSG;
     PMSG = ^MSG;

     // define a type for a field that only takes space if 64-bit.
     TDWordFiller = record
                       {$ifdef CPU64}
                         filler : array[0..3] of byte;
	               {$endif}
                    end;


     PMessage = ^TMessage;
     TMessage = record
        msg      : UINT;
        // Delphi docs say no filler here. Because next field is
        // already 8 byte aligned in 64-bit?
        case longint of
          0: (
              wParam : WPARAM;
              lParam : LPARAM;
              Result : LRESULT;
             );
          1: (
              wParamlo,
              wParamhi : HALFPARAM;  // Is there Windows type for half an w/lparam?
              wParamFiller : TDwordFiller;
              lParamlo,
              lParamhi : HALFPARAM;
              lParamFiller : TDwordFiller;
              Resultlo,
              Resulthi : HALFLRESULT;
              ResultFiller : TDwordFiller;
             );
       end;

    TWMSize = record
      Msg: UINT;
      MsgFiller : TDwordFiller;
      SizeType : WPARAM;
      Width : HALFPARAM;
      Height : HALFPARAM;
      LParamfiller : TDWordFiller;
      Result : LRESULT;
    End;

    TWMNoParams = record
      Msg : UINT;
      Unusedw : WPARAM;
      Unusedl : LPARAM;
      Result : LRESULT;
    end;

    TWMCancelMode    = TWMNoParams;
    TWMNCDestroy     = TWMNoParams;
    TWMDestroy       = TWMNoParams;
    TWMClose         = TWMNoParams;
    TWMQueryUIState  = TWMNoParams;

    TWMPaste         = TWMNoParams;
    TWMCut 	     = TWMNoParams;	
    TWMCopy	     = TWMNoParams;

    TWMUIState = record
      Msg : UINT;
      MsgFiller : TDwordFiller;
      Action : Word;
      Flags : Word;
      WParamFiller : TDwordFiller;
      Unused  : LParam;
      unused2 : LResult;
    end;

    TWMChangeUIState = TWMUIState;
    TWMUpdateUIState = TWMUIState;

    TWMKey = record
      Msg: UINT;
      MsgFiller : TDwordFiller;
      CharCode: Word;
      Unused: Word;
      WParamFiller : TDwordFiller;
      KeyData: Longint;
      LParamFiller : TDwordFiller;
      Result: LRESULT;
    end;

    TWMKeyDown    = TWMKey;
    TWMKeyUp      = TWMKey;
    TWMChar       = TWMKey;
    TWMSysChar    = TWMKey;
    TWMSysKeyDown = TWMKey;
    TWMSysKeyUp   = TWMKey;

    TWMMenuChar = record
      Msg: UINT;
      MsgFiller : TDwordFiller;
      User: Char;
      MenuFlag: Word;
      WParamFiller : TDwordFiller;
      Menu: HMENU;
      Result: LRESULT;
    end;

    TWMGetDlgCode     = TWMNoParams;
    TWMFontChange     = TWMNoParams;
    TWMGetFont        = TWMNoParams;
    TWMSysColorChange = TWMNoParams;
    TWMQueryDragIcon  = TWMNoParams;

    TWMScroll = record
      Msg : UINT;
      MsgFiller : TDwordFiller;
      ScrollCode : HALFPARAM;
      Pos : HALFPARAM;
      WparamFiller : TDwordFiller;
      ScrollBar : HWND;
      Result : LRESULT;
    end;

    TWMHScroll = TWMScroll;
    TWMVScroll = TWMScroll;

    TWMGetText = record
      Msg : UINT;
      MsgFiller : TDwordFiller;
      TextMax : WPARAM;
      Text : PChar;
      Result : LRESULT;
    end;

    TWMGetTextLength = TWMNoParams;

    TWMKillFocus = record
       Msg : UINT;
       MsgFiller : TDwordFiller;
       FocusedWnd : HWND;
       UnUsed : LPARAM;
       Result : LRESULT;
    end;

    TWMSetCursor = record
      Msg : UINT;
      MsgFiller : TDwordFiller;
      CursorWnd : HWND;
      HitTest : HALFPARAM;
      MouseMsg : HALFPARAM;
      LParamFiller : TDwordFiller;
      Result : LRESULT;
    end;

    TWMSetFocus = record
      Msg : UINT;
      MsgFiller : TDwordFiller;
      FocusedWnd : HWND;
      Unused : LPARAM;
      Result : LRESULT;
    end;

    TWMSetFont = record
      Msg : UINT;
      MsgFiller : TDwordFiller;
      Font : HFONT;
      Redraw : HALFPARAMBOOL;
      Unused : HALFPARAM;
      LParamFiller : TDwordFiller;
      Result : LRESULT;
    end;

    TWMShowWindow = record
      Msg : UINT;
      MsgFiller : TDwordFiller;
      Show : HALFPARAMBOOL;
      Unused : HALFPARAM;
      WParamFiller : TDwordFiller;
      Status : LPARAM;
      Result : LRESULT;
    end;

    TWMEraseBkgnd = record
      Msg : UINT;
      MsgFiller : TDwordFiller;
      DC : HDC;
      Unused : LPARAM;
      Result : LRESULT;
    end;

    TWMNCHitTest = record
      Msg : UINT;
      MsgFiller : TDwordFiller;
      Unused : WParam;
      case Integer of
        0: (XPos : Smallint;YPos : Smallint);
        1: ( Pos : TSmallPoint;LParamFiller:TDwordFiller;Result: LRESULT);
    end;

    TWMMouse = record
      Msg : UINT;
      MsgFiller : TDwordFiller;
      Keys : WParam;
      case Integer of
        0: (XPos : Smallint;YPos : Smallint);
        1: (Pos : TSmallPoint;LParamFiller:TDwordFiller;Result : LRESULT);
    end;

    TWMLButtonDblClk  = TWMMouse;
    TWMLButtonDown    = TWMMouse;
    TWMLButtonUp      = TWMMouse;
    TWMMButtonDblClk  = TWMMouse;
    TWMMButtonDown    = TWMMouse;
    TWMMButtonUp      = TWMMouse;

    TWMMouseWheel = record
      Msg : UINT;
      MsgFiller : TDwordFiller;
      Keys : SmallInt;
      WheelDelta : SmallInt;
      WParamFiller : TDwordFiller;
      case Integer of
        0: (XPos : Smallint;YPos : Smallint);
        1: (Pos : TSmallPoint;LParamFiller:TDwordFiller;Result : LRESULT);
    end;

    TWMNCHitMessage = record
      Msg : UINT;
      MsgFiller : TDwordFiller;
      HitTest : Longint;
      WParamFiller : TDwordFiller;
      XCursor : Smallint;
      YCursor : Smallint;
      LParamFiller : TDwordFiller;
      Result : LRESULT;
    end;

    TWMNCLButtonDblClk  = TWMNCHitMessage;
    TWMNCLButtonDown    = TWMNCHitMessage;
    TWMNCLButtonUp      = TWMNCHitMessage;
    TWMNCMButtonDblClk  = TWMNCHitMessage;
    TWMNCMButtonDown    = TWMNCHitMessage;
    TWMNCMButtonUp      = TWMNCHitMessage;
    TWMNCMouseMove      = TWMNCHitMessage;
    TWMRButtonDblClk    = TWMMouse;
    TWMRButtonDown      = TWMMouse;
    TWMRButtonUp        = TWMMouse;
    TWMMouseMove        = TWMMouse;

    TWMPaint = record
      Msg : UINT;
      MsgFiller : TDwordFiller;
      DC : HDC;
      Unused : Longint;
      LParamFiller : TDwordFiller;
      Result : LRESULT;
    end;

    TWMCommand = record
      Msg : UINT;
      MsgFiller : TDwordFiller;
      ItemID : Word;
      NotifyCode : Word;
      WParamFiller : TDwordFiller;
      Ctl : HWND;
      Result : LRESULT;
    end;

    TWMNotify = record
      Msg : UINT;
      MsgFiller : TDwordFiller;
      IDCtrl : Longint;
      WParamFiller : TDwordFiller;
      NMHdr : PNMHdr;
      Result : LRESULT;
    end;

    TWMPrint = record
      Msg : UINT;
      MsgFiller : TDwordFiller;
      DC : HDC;
      Flags : Cardinal;
      LParamFiller : TDwordFiller;
      Result : LRESULT;
    end;

    TWMPrintClient = TWMPrint;

    TWMWinIniChange = record
      Msg : UINT;
      MsgFiller : TDwordFiller;
      Unused : WParam;
      Section : PChar;
      Result : LRESULT;
    end;

    TWMContextMenu = record
      Msg : UINT;
      MsgFiller : TDwordFiller;
      hWnd : HWND;
      case Integer of
        0: (XPos : Smallint;YPos : Smallint);
        1: (Pos : TSmallPoint; LParamFiller : TDwordFiller;Result : LRESULT);
    end;

    TWMNCCalcSize = record
      Msg : UINT;
      MsgFiller : TDwordFiller;
      CalcValidRects : BOOL;
      WParamFiller : TDwordFiller;
      CalcSize_Params : PNCCalcSizeParams;
      Result : LRESULT;
    end;

    TWMCharToItem = record
      Msg : UINT;
      MsgFiller : TDwordFiller;
      Key : Word;
      CaretPos : Word;
      WParamFiller : TDwordFiller;
      ListBox: HWND;
      Result : LRESULT;
    end;

    TWMVKeyToItem = TWMCharToItem;

    TWMParentNotify = record
      Msg : UINT;
      MsgFiller : TDwordFiller;
      case Word of // moves into union to simply alignment rules.
        WM_CREATE, WM_DESTROY: (Event : word;ChildID : Word; WParamFiller : TDwordFiller;ChildWnd : HWnd);
        WM_LBUTTONDOWN, WM_MBUTTONDOWN, WM_RBUTTONDOWN: (dummy:word;Value : Word; WParamFiller2 : TDwordFiller;XPos : Smallint;YPos : Smallint);
        0: (dummy2:word;Value1 : Word; WParamFiller3 : TDwordFiller;Value2 : Longint; LParamFiller : TDwordFiller;Result : LRESULT);
    end;

    TWMSysCommand = record
      Msg : UINT;
      MsgFiller : TDwordFiller;
      case CmdType : WParam of
        SC_HOTKEY: (ActivateWnd : HWND);
        SC_KEYMENU: (Key : Word);
        SC_CLOSE, SC_HSCROLL, SC_MAXIMIZE, SC_MINIMIZE, SC_MOUSEMENU, SC_MOVE,
        SC_NEXTWINDOW, SC_PREVWINDOW, SC_RESTORE, SC_SCREENSAVE, SC_SIZE,
        SC_TASKLIST, SC_VSCROLL: (XPos : Smallint; YPos : Smallint; LParamFiller : TDwordFiller;Result : LRESULT);
    end;

    TWMMove = record
      Msg : UINT;
      MsgFiller : TDwordFiller;
      Unused : WParam;
      case Integer of
        0: (XPos : Smallint;YPos : Smallint);
        1: (Pos : TSmallPoint; LParamFiller : TDwordFiller;Result : LRESULT);
    end;

    TWMWindowPosMsg = record
      Msg : UINT;
      MsgFiller : TDwordFiller;
      Unused : WParam;
      WindowPos : PWindowPos;
      Result : LRESULT;
    end;

    TWMWindowPosChanged  = TWMWindowPosMsg;
    TWMWindowPosChanging = TWMWindowPosMsg;

    TWMCompareItem = record
      Msg : UINT;
      MsgFiller : TDwordFiller;
      Ctl : HWnd;
      CompareItemStruct : PCompareItemStruct;
      Result : LRESULT;
    end;

    TWMDeleteItem = record
      Msg : UINT;
      MsgFiller : TDwordFiller;
      Ctl : HWND;
      DeleteItemStruct : PDeleteItemStruct;
      Result : LRESULT;
    end;

    TWMDrawItem = record
      Msg : UINT;
      MsgFiller : TDwordFiller;
      Ctl : HWND;
      DrawItemStruct : PDrawItemStruct;
      Result : LRESULT;
    end;

    TWMMeasureItem = record
      Msg : UINT;
      MsgFiller : TDwordFiller;
      IDCtl : HWnd;
      MeasureItemStruct : PMeasureItemStruct;
      Result : LRESULT
    end;

    TWMNCCreate = record
      Msg : UINT;
      MsgFiller : TDwordFiller;
      Unused : WParam;
      CreateStruct : PCreateStruct;
      Result : LRESULT;
    end;

    TWMInitMenuPopup = record
      Msg : UINT;
      MsgFiller : TDwordFiller;
      MenuPopup : HMENU;
      Pos : Smallint;
      SystemMenu : WordBool;
      LParamFiller : TDwordFiller;
      Result : LRESULT;
    end;

    TWMMenuSelect = record
      Msg : UINT;
      MsgFiller : TDwordFiller;
      IDItem : Word;
      MenuFlag : Word;
      WParamFiller : TDwordFiller;
      Menu: HMENU;
      Result : LRESULT;
    end;

    TWMActivate = record
      Msg : UINT;
      MsgFiller : TDwordFiller;
      Active : Word;
      Minimized : WordBool;
      WParamFiller : TDwordFiller;
      ActiveWindow : HWND;
      Result : LRESULT;
    end;

    TWMQueryEndSession = record
      Msg : UINT;
      MsgFiller : TDwordFiller;
      Source : Longint;
      WParamFiller : TDwordFiller;
      Unused : LParam;
      Result : LRESULT;
    end;

    TWMMDIActivate = record
      Msg : UINT;
      MsgFiller : TDwordFiller;
      case Integer of
        0: (ChildWnd : HWND);
        1: (DeactiveWnd : HWND;ActiveWnd : HWND;Result: LRESULT);
    end;

    TWMNextDlgCtl = record
      Msg : UINT;
      MsgFiller : TDwordFiller;
      CtlFocus : Longint;
      WParamFiller : TDwordFiller;
      Handle : WordBool;
      Unused : Word;
      LParamFiller : TDwordFiller;
      Result : LRESULT;
    end;

    TWMHelp = record
      Msg : UINT;
      MsgFiller : TDwordFiller;
      Unused : WParam;
      HelpInfo : PHelpInfo;
      Result : LRESULT;
    end;

    TWMGetMinMaxInfo = record
      Msg : UINT;
      MsgFiller : TDwordFiller;
      Unused : WParam;
      MinMaxInfo : PMinMaxInfo;
      Result : LRESULT;
    end;

    TWMSettingChange = record
      Msg : UINT;
      MsgFiller : TDwordFiller;
      Flag : Integer;
      WParamFiller : TDwordFiller;
      Section : PChar;
      Result : LRESULT;
    end;

    TWMCreate = record
      Msg : UINT;
      MsgFiller : TDwordFiller;
      Unused : WParam;
      CreateStruct : PCreateStruct;
      Result : LRESULT;
    end;

    TWMCtlColor = record
      Msg : UINT;
      MsgFiller : TDwordFiller;
      ChildDC : HDC;
      ChildWnd : HWND;
      Result : LRESULT;
    end;

    TWMCtlColorScrollbar = TWMCtlColor;
    TWMCtlColorStatic    = TWMCtlColor;
    TWMCtlColorBtn       = TWMCtlColor;
    TWMCtlColorListbox   = TWMCtlColor;
    TWMCtlColorMsgbox    = TWMCtlColor;
    TWMCtlColorDlg       = TWMCtlColor;
    TWMCtlColorEdit      = TWMCtlColor;

    TWMInitDialog = record
      Msg : UINT;
      MsgFiller : TDwordFiller;
      Focus : HWND;
      InitParam : Longint;
      LParamFiller : TDwordFiller;
      Result : LRESULT;
    end;

    TWMNCPaint = record
      Msg : UINT;
      MsgFiller : TDwordFiller;
      RGN : HRGN;
      Unused : LPARAM;
      Result : LRESULT;
    end;

    TWMSetText = record
      Msg : UINT;
      MsgFiller : TDwordFiller;
      Unused : WParam;
      Text : PChar;
      Result : LRESULT;
    end;

    TWMSizeClipboard = record
      Msg: UINT;
      MsgFiller : TDwordFiller;
      Viewer: HWND;
      RC: THandle;
      Result: LRESULT;
    end;

    TWMSpoolerStatus = record
      Msg: UINT;
      MsgFiller: TDwordFiller;
      JobStatus: WPARAM;
      JobsLeft : word;
      Unused   : word;
      LParamFiller : TDwordFiller;
      Result: LRESULT;
    end;

    TWMStyleChange = record
      Msg: UINT;
      MsgFiller : TDwordFiller;
      StyleType: LPARAM;
      StyleStruct: PStyleStruct;
      Result: LRESULT;
    end;

    TWMStyleChanged = TWMStyleChange;
    TWMStyleChanging = TWMStyleChange;


    TWMSysDeadChar = record
      Msg: UINT;
      MsgFiller : TDwordFiller;
      CharCode: WPARAM;
      KeyData: LPARAM;
      Result: LRESULT;
    end;

    TWMSystemError = record
      Msg: UINT;
      MsgFiller : TDwordFiller;
      ErrSpec: WPARAM;
      Unused: LPARAM;
      Result: LRESULT;
    end;

    TWMTimeChange = TWMNoParams;

    TWMTimer = record
      Msg: UINT;
      MsgFiller : TDwordFiller;
      TimerID: WPARAM;
      TimerProc: TFarProc;
      Result: LRESULT;
    end;

    TWMUndo = TWMNoParams;

    TWMVScrollClipboard = record
      Msg: UINT;
      MsgFiller : TDwordFiller;
      Viewer: HWND;
      ScollCode: word;
      ThumbPos: word;
      LParamFiller : TDwordFiller;
      Result: LRESULT;
    end;

    TWMDisplayChange = record
      Msg: UINT;
      MsgFiller : TDwordFiller;
      BitsPerPixel: WParam;
      Width: Word;
      Height: Word;
      LParamFiller : TDwordFiller;
      Result: LRESULT;
    end;

    TWMDropFiles = record
      Msg: UINT;
      MsgFiller : TDwordFiller;
      Drop: THANDLE;
      Unused: LPARAM;
      Result: LRESULT;
    end;

    TWMEnable = record
      Msg: UINT;
      MsgFiller : TDwordFiller;
      Enabled: BOOL;
      WParamFiller : TDwordFiller;
      Unused: LPARAM;
      Result: LRESULT;
    end;

    TWMMouseActivate = record
      Msg: UINT;
      MsgFiller : TDwordFiller;
      TopLevel: HWND;
      HitTestCode: Word;
      MouseMsg: Word;
      LParamFiller : TDwordFiller;
      Result: LRESULT;
    end;

    TWMEndSession = record
      Msg: UINT;
      MsgFiller : TDwordFiller;
      EndSession: BOOL;
      WParamFiller : TDwordFiller;
      Unused: LPARAM;
      Result: LRESULT;
    end;

    TWMActivateApp = record
      Msg: UINT;
      MsgFiller : TDwordFiller;
      Active: BOOL;
      WParamFiller : TDwordFiller;
      ThreadId: LPARAM;
      Result: LRESULT;
    end;
{$endif messagesunit}

{$endif read_interface}