
/******************************************************************************\
*       This is a part of the Microsoft Source Code Samples. 
*       Copyright (C) 1993 Microsoft Corporation.
*       All rights reserved. 
*       This source code is only intended as a supplement to 
*       Microsoft Development Tools and/or WinHelp documentation.
*       See these sources for detailed information regarding the 
*       Microsoft samples programs.
\******************************************************************************/

/*****************************************************************************\
*
* Module: wm.c
*
* Contains functions that lookup and format messages received by the
* Windows debugging OAC Spy SDK applet.
*
* Functions:
*
*    CalculatePrintfTabs()
*    PrintMsg()
*    DecodeGeneric()
*    MsgCmp()
*    mprintf()
*
* Comments:
*
\*****************************************************************************/

#include "oacspy.h"
#include <stdlib.h>
#include <dde.h>


PRIVATE CHAR szFormatName[] = "%08X\t%s\t%08X\t%08X";
PRIVATE CHAR szFormatUSER[] = "%08X\tWM_USER+%d\t%08X\t%08X";
PRIVATE CHAR szFormatUnknown[] = "%08X\tWM_%04X\t%08X\t%08X";


VOID DecodeGeneric(HWND hwnd, UINT msg, PSPYMSGDATA psmd) {}


//
// Message description table.  Describes each message that can be spied on.
// This table must be kept in sorted order.
//
MSGDESC gaMsgs[] =
{
    { "WM_NULL", WM_NULL,                                   // 0x0000
        0, DecodeGeneric },
    { "WM_CREATE", WM_CREATE,                               // 0x0001
        0, DecodeGeneric },
    { "WM_DESTROY", WM_DESTROY,                             // 0x0002
        0, DecodeGeneric },
    { "WM_MOVE", WM_MOVE,                                   // 0x0003
        0, DecodeGeneric },
    { "WM_SIZE", WM_SIZE,                                   // 0x0005
        0, DecodeGeneric },
    { "WM_ACTIVATE", WM_ACTIVATE,                           // 0x0006
        0, DecodeGeneric },
    { "WM_SETFOCUS", WM_SETFOCUS,                           // 0x0007
        0, DecodeGeneric },
    { "WM_KILLFOCUS", WM_KILLFOCUS,                         // 0x0008
        0, DecodeGeneric },
    { "WM_ENABLE", WM_ENABLE,                               // 0x000A
        0, DecodeGeneric },
    { "WM_SETREDRAW", WM_SETREDRAW,                         // 0x000B
        0, DecodeGeneric },
    { "WM_SETTEXT", WM_SETTEXT,                             // 0x000C
        0, DecodeGeneric },
    { "WM_GETTEXT", WM_GETTEXT,                             // 0x000D
        0, DecodeGeneric },
    { "WM_GETTEXTLENGTH", WM_GETTEXTLENGTH,                 // 0x000E
        0, DecodeGeneric },
    { "WM_PAINT", WM_PAINT,                                 // 0x000F
        0, DecodeGeneric },
    { "WM_CLOSE", WM_CLOSE,                                 // 0x0010
        0, DecodeGeneric },
    { "WM_QUERYENDSESSION", WM_QUERYENDSESSION,             // 0x0011
        0, DecodeGeneric },
    { "WM_QUIT", WM_QUIT,                                   // 0x0012
        0, DecodeGeneric },
    { "WM_QUERYOPEN", WM_QUERYOPEN,                         // 0x0013
        0, DecodeGeneric },
    { "WM_ERASEBKGND", WM_ERASEBKGND,                       // 0x0014
        0, DecodeGeneric },
    { "WM_SYSCOLORCHANGE", WM_SYSCOLORCHANGE,               // 0x0015
        0, DecodeGeneric },
    { "WM_ENDSESSION", WM_ENDSESSION,                       // 0x0016
        0, DecodeGeneric },
    { "WM_SHOWWINDOW", WM_SHOWWINDOW,                       // 0x0018
        0, DecodeGeneric },
    { "WM_WININICHANGE", WM_WININICHANGE,                   // 0x001A
        0, DecodeGeneric },
    { "WM_DEVMODECHANGE", WM_DEVMODECHANGE,                 // 0x001B
        0, DecodeGeneric },
    { "WM_ACTIVATEAPP", WM_ACTIVATEAPP,                     // 0x001C
        0, DecodeGeneric },
    { "WM_FONTCHANGE", WM_FONTCHANGE,                       // 0x001D
        0, DecodeGeneric },
    { "WM_TIMECHANGE", WM_TIMECHANGE,                       // 0x001E
        0, DecodeGeneric },
    { "WM_CANCELMODE", WM_CANCELMODE,                       // 0x001F
        0, DecodeGeneric },
    { "WM_SETCURSOR", WM_SETCURSOR,                         // 0x0020
        MTF_TYPE_MOUSE, DecodeGeneric },
    { "WM_MOUSEACTIVATE", WM_MOUSEACTIVATE,                 // 0x0021
        MTF_TYPE_MOUSE, DecodeGeneric },
    { "WM_CHILDACTIVATE", WM_CHILDACTIVATE,                 // 0x0022
        0, DecodeGeneric },
    { "WM_QUEUESYNC", WM_QUEUESYNC,                         // 0x0023
        0, DecodeGeneric },
    { "WM_GETMINMAXINFO", WM_GETMINMAXINFO,                 // 0x0024
        0, DecodeGeneric },
    { "WM_PAINTICON", WM_PAINTICON,                         // 0x0026
        0, DecodeGeneric },
    { "WM_ICONERASEBKGND", WM_ICONERASEBKGND,               // 0x0027
        0, DecodeGeneric },
    { "WM_NEXTDLGCTL", WM_NEXTDLGCTL,                       // 0x0028
        0, DecodeGeneric },
    { "WM_SPOOLERSTATUS", WM_SPOOLERSTATUS,                 // 0x002A
        0, DecodeGeneric },
    { "WM_DRAWITEM", WM_DRAWITEM,                           // 0x002B
        0, DecodeGeneric },
    { "WM_MEASUREITEM", WM_MEASUREITEM,                     // 0x002C
        0, DecodeGeneric },
    { "WM_DELETEITEM", WM_DELETEITEM,                       // 0x002D
        0, DecodeGeneric },
    { "WM_VKEYTOITEM", WM_VKEYTOITEM,                       // 0x002E
        MTF_TYPE_KEYBD, DecodeGeneric },
    { "WM_CHARTOITEM", WM_CHARTOITEM,                       // 0x002F
        MTF_TYPE_KEYBD, DecodeGeneric },
    { "WM_SETFONT", WM_SETFONT,                             // 0x0030
        0, DecodeGeneric },
    { "WM_GETFONT", WM_GETFONT,                             // 0x0031
        0, DecodeGeneric },
    { "WM_SETHOTKEY", WM_SETHOTKEY,                         // 0x0032
        MTF_TYPE_KEYBD, DecodeGeneric },
    { "WM_GETHOTKEY", WM_GETHOTKEY,                         // 0x0033
        MTF_TYPE_KEYBD, DecodeGeneric },
    { "WM_QUERYDRAGICON", WM_QUERYDRAGICON,                 // 0x0037
        0, DecodeGeneric },
    { "WM_COMPAREITEM", WM_COMPAREITEM,                     // 0x0039
        0, DecodeGeneric },
    { "WM_COMPACTING", WM_COMPACTING,                       // 0x0041
        0, DecodeGeneric },
//    { "WM_HOTKEYEVENT", WM_HOTKEYEVENT,                     // 0x0045
//        0, DecodeGeneric },
    { "WM_WINDOWPOSCHANGING", WM_WINDOWPOSCHANGING,         // 0x0046
        0, DecodeGeneric },
    { "WM_WINDOWPOSCHANGED", WM_WINDOWPOSCHANGED,           // 0x0047
        0, DecodeGeneric },
    { "WM_POWER", WM_POWER,                                 // 0x0048
        0, DecodeGeneric },
    { "WM_COPYDATA", WM_COPYDATA,                           // 0x004A
        0, DecodeGeneric },
    { "WM_NCCREATE", WM_NCCREATE,                           // 0x0081
        MTF_TYPE_NC, DecodeGeneric },
    { "WM_NCDESTROY", WM_NCDESTROY,                         // 0x0082
        MTF_TYPE_NC, DecodeGeneric },
    { "WM_NCCALCSIZE", WM_NCCALCSIZE,                       // 0x0083
        MTF_TYPE_NC, DecodeGeneric },
    { "WM_NCHITTEST", WM_NCHITTEST,                         // 0x0084
        MTF_TYPE_NC | MTF_TYPE_MOUSE, DecodeGeneric },
    { "WM_NCPAINT", WM_NCPAINT,                             // 0x0085
        MTF_TYPE_NC, DecodeGeneric },
    { "WM_NCACTIVATE", WM_NCACTIVATE,                       // 0x0086
        MTF_TYPE_NC, DecodeGeneric },
    { "WM_GETDLGCODE", WM_GETDLGCODE,                       // 0x0087
        0, DecodeGeneric },
    { "WM_NCMOUSEMOVE", WM_NCMOUSEMOVE,                     // 0x00A0
        MTF_TYPE_NC | MTF_TYPE_MOUSE, DecodeGeneric },
    { "WM_NCLBUTTONDOWN", WM_NCLBUTTONDOWN,                 // 0x00A1
        MTF_TYPE_NC | MTF_TYPE_MOUSE, DecodeGeneric },
    { "WM_NCLBUTTONUP", WM_NCLBUTTONUP,                     // 0x00A2
        MTF_TYPE_NC | MTF_TYPE_MOUSE, DecodeGeneric },
    { "WM_NCLBUTTONDBLCLK", WM_NCLBUTTONDBLCLK,             // 0x00A3
        MTF_TYPE_NC | MTF_TYPE_MOUSE, DecodeGeneric },
    { "WM_NCRBUTTONDOWN", WM_NCRBUTTONDOWN,                 // 0x00A4
        MTF_TYPE_NC | MTF_TYPE_MOUSE, DecodeGeneric },
    { "WM_NCRBUTTONUP", WM_NCRBUTTONUP,                     // 0x00A5
        MTF_TYPE_NC | MTF_TYPE_MOUSE, DecodeGeneric },
    { "WM_NCRBUTTONDBLCLK", WM_NCRBUTTONDBLCLK,             // 0x00A6
        MTF_TYPE_NC | MTF_TYPE_MOUSE, DecodeGeneric },
    { "WM_NCMBUTTONDOWN", WM_NCMBUTTONDOWN,                 // 0x00A7
        MTF_TYPE_NC | MTF_TYPE_MOUSE, DecodeGeneric },
    { "WM_NCMBUTTONUP", WM_NCMBUTTONUP,                     // 0x00A8
        MTF_TYPE_NC | MTF_TYPE_MOUSE, DecodeGeneric },
    { "WM_NCMBUTTONDBLCLK", WM_NCMBUTTONDBLCLK,             // 0x00A9
        MTF_TYPE_NC | MTF_TYPE_MOUSE, DecodeGeneric },
    { "EM_GETSEL", EM_GETSEL,                               // 0x00B0
        MTF_TYPE_EM, DecodeGeneric },
    { "EM_SETSEL", EM_SETSEL,                               // 0x00B1
        MTF_TYPE_EM, DecodeGeneric },
    { "EM_GETRECT", EM_GETRECT,                             // 0x00B2
        MTF_TYPE_EM, DecodeGeneric },
    { "EM_SETRECT", EM_SETRECT,                             // 0x00B3
        MTF_TYPE_EM, DecodeGeneric },
    { "EM_SETRECTNP", EM_SETRECTNP,                         // 0x00B4
        MTF_TYPE_EM, DecodeGeneric },
    { "EM_SCROLL", EM_SCROLL,                               // 0x00B5
        MTF_TYPE_EM, DecodeGeneric },
    { "EM_LINESCROLL", EM_LINESCROLL,                       // 0x00B6
        MTF_TYPE_EM, DecodeGeneric },
    { "EM_GETMODIFY", EM_GETMODIFY,                         // 0x00B8
        MTF_TYPE_EM, DecodeGeneric },
    { "EM_SETMODIFY", EM_SETMODIFY,                         // 0x00B9
        MTF_TYPE_EM, DecodeGeneric },
    { "EM_GETLINECOUNT", EM_GETLINECOUNT,                   // 0x00BA
        MTF_TYPE_EM, DecodeGeneric },
    { "EM_LINEINDEX", EM_LINEINDEX,                         // 0x00BB
        MTF_TYPE_EM, DecodeGeneric },
    { "EM_SETHANDLE", EM_SETHANDLE,                         // 0x00BC
        MTF_TYPE_EM, DecodeGeneric },
    { "EM_GETHANDLE", EM_GETHANDLE,                         // 0x00BD
        MTF_TYPE_EM, DecodeGeneric },
    { "EM_LINELENGTH", EM_LINELENGTH,                       // 0x00C1
        MTF_TYPE_EM, DecodeGeneric },
    { "EM_REPLACESEL", EM_REPLACESEL,                       // 0x00C2
        MTF_TYPE_EM, DecodeGeneric },
    { "EM_GETLINE", EM_GETLINE,                             // 0x00C4
        MTF_TYPE_EM, DecodeGeneric },
    { "EM_LIMITTEXT", EM_LIMITTEXT,                         // 0x00C5
        MTF_TYPE_EM, DecodeGeneric },
    { "EM_CANUNDO", EM_CANUNDO,                             // 0x00C6
        MTF_TYPE_EM, DecodeGeneric },
    { "EM_UNDO", EM_UNDO,                                   // 0x00C7
        MTF_TYPE_EM, DecodeGeneric },
    { "EM_FMTLINES", EM_FMTLINES,                           // 0x00C8
        MTF_TYPE_EM, DecodeGeneric },
    { "EM_LINEFROMCHAR", EM_LINEFROMCHAR,                   // 0x00C9
        MTF_TYPE_EM, DecodeGeneric },
    { "EM_SETTABSTOPS", EM_SETTABSTOPS,                     // 0x00CB
        MTF_TYPE_EM, DecodeGeneric },
    { "EM_SETPASSWORDCHAR", EM_SETPASSWORDCHAR,             // 0x00CC
        MTF_TYPE_EM, DecodeGeneric },
    { "EM_EMPTYUNDOBUFFER", EM_EMPTYUNDOBUFFER,             // 0x00CD
        MTF_TYPE_EM, DecodeGeneric },
    { "EM_GETFIRSTVISIBLELINE", EM_GETFIRSTVISIBLELINE,     // 0x00CE
        MTF_TYPE_EM, DecodeGeneric },
    { "EM_SETREADONLY", EM_SETREADONLY,                     // 0x00CF
        MTF_TYPE_EM, DecodeGeneric },
    { "EM_SETWORDBREAKPROC", EM_SETWORDBREAKPROC,           // 0x00D0
        MTF_TYPE_EM, DecodeGeneric },
    { "EM_GETWORDBREAKPROC", EM_GETWORDBREAKPROC,           // 0x00D1
        MTF_TYPE_EM, DecodeGeneric },
    { "EM_GETPASSWORDCHAR", EM_GETPASSWORDCHAR,             // 0x00D2
        MTF_TYPE_EM, DecodeGeneric },
    { "BM_GETCHECK", BM_GETCHECK,                           // 0x00F0
        MTF_TYPE_BM, DecodeGeneric },
    { "BM_SETCHECK", BM_SETCHECK,                           // 0x00F1
        MTF_TYPE_BM, DecodeGeneric },
    { "BM_GETSTATE", BM_GETSTATE,                           // 0x00F2
        MTF_TYPE_BM, DecodeGeneric },
    { "BM_SETSTATE", BM_SETSTATE,                           // 0x00F3
        MTF_TYPE_BM, DecodeGeneric },
    { "BM_SETSTYLE", BM_SETSTYLE,                           // 0x00F4
        MTF_TYPE_BM, DecodeGeneric },
    { "WM_KEYDOWN", WM_KEYDOWN,                             // 0x0100
        MTF_TYPE_KEYBD, DecodeGeneric },
    { "WM_KEYUP", WM_KEYUP,                                 // 0x0101
        MTF_TYPE_KEYBD, DecodeGeneric },
    { "WM_CHAR", WM_CHAR,                                   // 0x0102
        MTF_TYPE_KEYBD, DecodeGeneric },
    { "WM_DEADCHAR", WM_DEADCHAR,                           // 0x0103
        MTF_TYPE_KEYBD, DecodeGeneric },
    { "WM_SYSKEYDOWN", WM_SYSKEYDOWN,                       // 0x0104
        MTF_TYPE_KEYBD, DecodeGeneric },
    { "WM_SYSKEYUP", WM_SYSKEYUP,                           // 0x0105
        MTF_TYPE_KEYBD, DecodeGeneric },
    { "WM_SYSCHAR", WM_SYSCHAR,                             // 0x0106
        MTF_TYPE_KEYBD, DecodeGeneric },
    { "WM_SYSDEADCHAR", WM_SYSDEADCHAR,                     // 0x0107
        MTF_TYPE_KEYBD, DecodeGeneric },
    { "WM_INITDIALOG", WM_INITDIALOG,                       // 0x0110
        0, DecodeGeneric },
    { "WM_COMMAND", WM_COMMAND,                             // 0x0111
        0, DecodeGeneric },
    { "WM_SYSCOMMAND", WM_SYSCOMMAND,                       // 0x0112
        0, DecodeGeneric },
    { "WM_TIMER", WM_TIMER,                                 // 0x0113
        0, DecodeGeneric },
    { "WM_HSCROLL", WM_HSCROLL,                             // 0x0114
        0, DecodeGeneric },
    { "WM_VSCROLL", WM_VSCROLL,                             // 0x0115
        0, DecodeGeneric },
    { "WM_INITMENU", WM_INITMENU,                           // 0x0116
        0, DecodeGeneric },
    { "WM_INITMENUPOPUP", WM_INITMENUPOPUP,                 // 0x0117
        0, DecodeGeneric },
    { "WM_MENUSELECT", WM_MENUSELECT,                       // 0x011F
        0, DecodeGeneric },
    { "WM_MENUCHAR", WM_MENUCHAR,                           // 0x0120
        0, DecodeGeneric },
    { "WM_ENTERIDLE", WM_ENTERIDLE,                         // 0x0121
        0, DecodeGeneric },
    { "WM_CTLCOLORMSGBOX", WM_CTLCOLORMSGBOX,               // 0x0132
        0, DecodeGeneric },
    { "WM_CTLCOLOREDIT", WM_CTLCOLOREDIT,                   // 0x0133
        0, DecodeGeneric },
    { "WM_CTLCOLORLISTBOX", WM_CTLCOLORLISTBOX,             // 0x0134
        0, DecodeGeneric },
    { "WM_CTLCOLORBTN", WM_CTLCOLORBTN,                     // 0x0135
        0, DecodeGeneric },
    { "WM_CTLCOLORDLG", WM_CTLCOLORDLG,                     // 0x0136
        0, DecodeGeneric },
    { "WM_CTLCOLORSCROLLBAR", WM_CTLCOLORSCROLLBAR,         // 0x0137
        0, DecodeGeneric },
    { "WM_CTLCOLORSTATIC", WM_CTLCOLORSTATIC,               // 0x0138
        0, DecodeGeneric },
    { "CB_GETEDITSEL", CB_GETEDITSEL,                       // 0x0140
        MTF_TYPE_CB, DecodeGeneric },
    { "CB_LIMITTEXT", CB_LIMITTEXT,                         // 0x0141
        MTF_TYPE_CB, DecodeGeneric },
    { "CB_SETEDITSEL", CB_SETEDITSEL,                       // 0x0142
        MTF_TYPE_CB, DecodeGeneric },
    { "CB_ADDSTRING", CB_ADDSTRING,                         // 0x0143
        MTF_TYPE_CB, DecodeGeneric },
    { "CB_DELETESTRING", CB_DELETESTRING,                   // 0x0144
        MTF_TYPE_CB, DecodeGeneric },
    { "CB_DIR", CB_DIR,                                     // 0x0145
        MTF_TYPE_CB, DecodeGeneric },
    { "CB_GETCOUNT", CB_GETCOUNT,                           // 0x0146
        MTF_TYPE_CB, DecodeGeneric },
    { "CB_GETCURSEL", CB_GETCURSEL,                         // 0x0147
        MTF_TYPE_CB, DecodeGeneric },
    { "CB_GETLBTEXT", CB_GETLBTEXT,                         // 0x0148
        MTF_TYPE_CB, DecodeGeneric },
    { "CB_GETLBTEXTLEN", CB_GETLBTEXTLEN,                   // 0x0149
        MTF_TYPE_CB, DecodeGeneric },
    { "CB_INSERTSTRING", CB_INSERTSTRING,                   // 0x014A
        MTF_TYPE_CB, DecodeGeneric },
    { "CB_RESETCONTENT", CB_RESETCONTENT,                   // 0x014B
        MTF_TYPE_CB, DecodeGeneric },
    { "CB_FINDSTRING", CB_FINDSTRING,                       // 0x014C
        MTF_TYPE_CB, DecodeGeneric },
    { "CB_SELECTSTRING", CB_SELECTSTRING,                   // 0x014D
        MTF_TYPE_CB, DecodeGeneric },
    { "CB_SETCURSEL", CB_SETCURSEL,                         // 0x014E
        MTF_TYPE_CB, DecodeGeneric },
    { "CB_SHOWDROPDOWN", CB_SHOWDROPDOWN,                   // 0x014F
        MTF_TYPE_CB, DecodeGeneric },
    { "CB_GETITEMDATA", CB_GETITEMDATA,                     // 0x0150
        MTF_TYPE_CB, DecodeGeneric },
    { "CB_SETITEMDATA", CB_SETITEMDATA,                     // 0x0151
        MTF_TYPE_CB, DecodeGeneric },
    { "CB_GETDROPPEDCONTROLRECT", CB_GETDROPPEDCONTROLRECT, // 0x0152
        MTF_TYPE_CB, DecodeGeneric },
    { "CB_SETITEMHEIGHT", CB_SETITEMHEIGHT,                 // 0x0153
        MTF_TYPE_CB, DecodeGeneric },
    { "CB_GETITEMHEIGHT", CB_GETITEMHEIGHT,                 // 0x0154
        MTF_TYPE_CB, DecodeGeneric },
    { "CB_SETEXTENDEDUI", CB_SETEXTENDEDUI,                 // 0x0155
        MTF_TYPE_CB, DecodeGeneric },
    { "CB_GETEXTENDEDUI", CB_GETEXTENDEDUI,                 // 0x0156
        MTF_TYPE_CB, DecodeGeneric },
    { "CB_GETDROPPEDSTATE", CB_GETDROPPEDSTATE,             // 0x0157
        MTF_TYPE_CB, DecodeGeneric },
    { "CB_FINDSTRINGEXACT", CB_FINDSTRINGEXACT,             // 0x0158
        MTF_TYPE_CB, DecodeGeneric },
    { "CB_SETLOCALE", CB_SETLOCALE,                         // 0x0159
        MTF_TYPE_CB, DecodeGeneric },
    { "CB_GETLOCALE", CB_GETLOCALE,                         // 0x015A
        MTF_TYPE_CB, DecodeGeneric },
    { "STM_SETICON", STM_SETICON,                           // 0x0170
        MTF_TYPE_STM, DecodeGeneric },
    { "STM_GETICON", STM_GETICON,                           // 0x0171
        MTF_TYPE_STM, DecodeGeneric },
    { "LB_ADDSTRING", LB_ADDSTRING,                         // 0x0180
        MTF_TYPE_LB, DecodeGeneric },
    { "LB_INSERTSTRING", LB_INSERTSTRING,                   // 0x0181
        MTF_TYPE_LB, DecodeGeneric },
    { "LB_DELETESTRING", LB_DELETESTRING,                   // 0x0182
        MTF_TYPE_LB, DecodeGeneric },
    { "LB_SELITEMRANGEEX", LB_SELITEMRANGEEX,               // 0x0183
        MTF_TYPE_LB, DecodeGeneric },
    { "LB_RESETCONTENT", LB_RESETCONTENT,                   // 0x0184
        MTF_TYPE_LB, DecodeGeneric },
    { "LB_SETSEL", LB_SETSEL,                               // 0x0185
        MTF_TYPE_LB, DecodeGeneric },
    { "LB_SETCURSEL", LB_SETCURSEL,                         // 0x0186
        MTF_TYPE_LB, DecodeGeneric },
    { "LB_GETSEL", LB_GETSEL,                               // 0x0187
        MTF_TYPE_LB, DecodeGeneric },
    { "LB_GETCURSEL", LB_GETCURSEL,                         // 0x0188
        MTF_TYPE_LB, DecodeGeneric },
    { "LB_GETTEXT", LB_GETTEXT,                             // 0x0189
        MTF_TYPE_LB, DecodeGeneric },
    { "LB_GETTEXTLEN", LB_GETTEXTLEN,                       // 0x018A
        MTF_TYPE_LB, DecodeGeneric },
    { "LB_GETCOUNT", LB_GETCOUNT,                           // 0x018B
        MTF_TYPE_LB, DecodeGeneric },
    { "LB_SELECTSTRING", LB_SELECTSTRING,                   // 0x018C
        MTF_TYPE_LB, DecodeGeneric },
    { "LB_DIR", LB_DIR,                                     // 0x018D
        MTF_TYPE_LB, DecodeGeneric },
    { "LB_GETTOPINDEX", LB_GETTOPINDEX,                     // 0x018E
        MTF_TYPE_LB, DecodeGeneric },
    { "LB_FINDSTRING", LB_FINDSTRING,                       // 0x018F
        MTF_TYPE_LB, DecodeGeneric },
    { "LB_GETSELCOUNT", LB_GETSELCOUNT,                     // 0x0190
        MTF_TYPE_LB, DecodeGeneric },
    { "LB_GETSELITEMS", LB_GETSELITEMS,                     // 0x0191
        MTF_TYPE_LB, DecodeGeneric },
    { "LB_SETTABSTOPS", LB_SETTABSTOPS,                     // 0x0192
        MTF_TYPE_LB, DecodeGeneric },
    { "LB_GETHORIZONTALEXTENT", LB_GETHORIZONTALEXTENT,     // 0x0193
        MTF_TYPE_LB, DecodeGeneric },
    { "LB_SETHORIZONTALEXTENT", LB_SETHORIZONTALEXTENT,     // 0x0194
        MTF_TYPE_LB, DecodeGeneric },
    { "LB_SETCOLUMNWIDTH", LB_SETCOLUMNWIDTH,               // 0x0195
        MTF_TYPE_LB, DecodeGeneric },
    { "LB_ADDFILE", LB_ADDFILE,                             // 0x0196
        MTF_TYPE_LB, DecodeGeneric },
    { "LB_SETTOPINDEX", LB_SETTOPINDEX,                     // 0x0197
        MTF_TYPE_LB, DecodeGeneric },
    { "LB_GETITEMRECT", LB_GETITEMRECT,                     // 0x0198
        MTF_TYPE_LB, DecodeGeneric },
    { "LB_GETITEMDATA", LB_GETITEMDATA,                     // 0x0199
        MTF_TYPE_LB, DecodeGeneric },
    { "LB_SETITEMDATA", LB_SETITEMDATA,                     // 0x019A
        MTF_TYPE_LB, DecodeGeneric },
    { "LB_SELITEMRANGE", LB_SELITEMRANGE,                   // 0x019B
        MTF_TYPE_LB, DecodeGeneric },
    { "LB_SETANCHORINDEX", LB_SETANCHORINDEX,               // 0x019C
        MTF_TYPE_LB, DecodeGeneric },
    { "LB_GETANCHORINDEX", LB_GETANCHORINDEX,               // 0x019D
        MTF_TYPE_LB, DecodeGeneric },
    { "LB_SETCARETINDEX", LB_SETCARETINDEX,                 // 0x019E
        MTF_TYPE_LB, DecodeGeneric },
    { "LB_GETCARETINDEX", LB_GETCARETINDEX,                 // 0x019F
        MTF_TYPE_LB, DecodeGeneric },
    { "LB_SETITEMHEIGHT", LB_SETITEMHEIGHT,                 // 0x01A0
        MTF_TYPE_LB, DecodeGeneric },
    { "LB_GETITEMHEIGHT", LB_GETITEMHEIGHT,                 // 0x01A1
        MTF_TYPE_LB, DecodeGeneric },
    { "LB_FINDSTRINGEXACT", LB_FINDSTRINGEXACT,             // 0x01A2
        MTF_TYPE_LB, DecodeGeneric },
    { "LB_SETLOCALE", LB_SETLOCALE,                         // 0x01A5
        MTF_TYPE_LB, DecodeGeneric },
    { "LB_GETLOCALE", LB_GETLOCALE,                         // 0x01A6
        MTF_TYPE_LB, DecodeGeneric },
    { "LB_SETCOUNT", LB_SETCOUNT,                           // 0x01A7
        MTF_TYPE_LB, DecodeGeneric },
    { "WM_MOUSEMOVE", WM_MOUSEMOVE,                         // 0x0200
        MTF_TYPE_MOUSE, DecodeGeneric },
    { "WM_LBUTTONDOWN", WM_LBUTTONDOWN,                     // 0x0201
        MTF_TYPE_MOUSE, DecodeGeneric },
    { "WM_LBUTTONUP", WM_LBUTTONUP,                         // 0x0202
        MTF_TYPE_MOUSE, DecodeGeneric },
    { "WM_LBUTTONDBLCLK", WM_LBUTTONDBLCLK,                 // 0x0203
        MTF_TYPE_MOUSE, DecodeGeneric },
    { "WM_RBUTTONDOWN", WM_RBUTTONDOWN,                     // 0x0204
        MTF_TYPE_MOUSE, DecodeGeneric },
    { "WM_RBUTTONUP", WM_RBUTTONUP,                         // 0x0205
        MTF_TYPE_MOUSE, DecodeGeneric },
    { "WM_RBUTTONDBLCLK", WM_RBUTTONDBLCLK,                 // 0x0206
        MTF_TYPE_MOUSE, DecodeGeneric },
    { "WM_MBUTTONDOWN", WM_MBUTTONDOWN,                     // 0x0207
        MTF_TYPE_MOUSE, DecodeGeneric },
    { "WM_MBUTTONUP", WM_MBUTTONUP,                         // 0x0208
        MTF_TYPE_MOUSE, DecodeGeneric },
    { "WM_MBUTTONDBLCLK", WM_MBUTTONDBLCLK,                 // 0x0209
        MTF_TYPE_MOUSE, DecodeGeneric },
    { "WM_PARENTNOTIFY", WM_PARENTNOTIFY,                   // 0x0210
        MTF_TYPE_MOUSE, DecodeGeneric },
    { "WM_MDICREATE", WM_MDICREATE,                         // 0x0220
        0, DecodeGeneric },
    { "WM_MDIDESTROY", WM_MDIDESTROY,                       // 0x0221
        0, DecodeGeneric },
    { "WM_MDIACTIVATE", WM_MDIACTIVATE,                     // 0x0222
        0, DecodeGeneric },
    { "WM_MDIRESTORE", WM_MDIRESTORE,                       // 0x0223
        0, DecodeGeneric },
    { "WM_MDINEXT", WM_MDINEXT,                             // 0x0224
        0, DecodeGeneric },
    { "WM_MDIMAXIMIZE", WM_MDIMAXIMIZE,                     // 0x0225
        0, DecodeGeneric },
    { "WM_MDITILE", WM_MDITILE,                             // 0x0226
        0, DecodeGeneric },
    { "WM_MDICASCADE", WM_MDICASCADE,                       // 0x0227
        0, DecodeGeneric },
    { "WM_MDIICONARRANGE", WM_MDIICONARRANGE,               // 0x0228
        0, DecodeGeneric },
    { "WM_MDIGETACTIVE", WM_MDIGETACTIVE,                   // 0x0229
        0, DecodeGeneric },
    { "WM_MDISETMENU", WM_MDISETMENU,                       // 0x0230
        0, DecodeGeneric },
    { "WM_DROPFILES", WM_DROPFILES,                         // 0x0233
        0, DecodeGeneric },
    { "WM_MDIREFRESHMENU", WM_MDIREFRESHMENU,               // 0x0234
        0, DecodeGeneric },
    { "WM_CUT", WM_CUT,                                     // 0x0300
        MTF_TYPE_CLIP, DecodeGeneric },
    { "WM_COPY", WM_COPY,                                   // 0x0301
        MTF_TYPE_CLIP, DecodeGeneric },
    { "WM_PASTE", WM_PASTE,                                 // 0x0302
        MTF_TYPE_CLIP, DecodeGeneric },
    { "WM_CLEAR", WM_CLEAR,                                 // 0x0303
        MTF_TYPE_CLIP, DecodeGeneric },
    { "WM_UNDO", WM_UNDO,                                   // 0x0304
        MTF_TYPE_CLIP, DecodeGeneric },
    { "WM_RENDERFORMAT", WM_RENDERFORMAT,                   // 0x0305
        MTF_TYPE_CLIP, DecodeGeneric },
    { "WM_RENDERALLFORMATS", WM_RENDERALLFORMATS,           // 0x0306
        MTF_TYPE_CLIP, DecodeGeneric },
    { "WM_DESTROYCLIPBOARD", WM_DESTROYCLIPBOARD,           // 0x0307
        MTF_TYPE_CLIP, DecodeGeneric },
    { "WM_DRAWCLIPBOARD", WM_DRAWCLIPBOARD,                 // 0x0308
        MTF_TYPE_CLIP, DecodeGeneric },
    { "WM_PAINTCLIPBOARD", WM_PAINTCLIPBOARD,               // 0x0309
        MTF_TYPE_CLIP, DecodeGeneric },
    { "WM_VSCROLLCLIPBOARD", WM_VSCROLLCLIPBOARD,           // 0x030A
        MTF_TYPE_CLIP, DecodeGeneric },
    { "WM_SIZECLIPBOARD", WM_SIZECLIPBOARD,                 // 0x030B
        MTF_TYPE_CLIP, DecodeGeneric },
    { "WM_ASKCBFORMATNAME", WM_ASKCBFORMATNAME,             // 0x030C
        MTF_TYPE_CLIP, DecodeGeneric },
    { "WM_CHANGECBCHAIN", WM_CHANGECBCHAIN,                 // 0x030D
        MTF_TYPE_CLIP, DecodeGeneric },
    { "WM_HSCROLLCLIPBOARD", WM_HSCROLLCLIPBOARD,           // 0x030E
        MTF_TYPE_CLIP, DecodeGeneric },
    { "WM_QUERYNEWPALETTE", WM_QUERYNEWPALETTE,             // 0x030F
        0, DecodeGeneric },
    { "WM_PALETTEISCHANGING", WM_PALETTEISCHANGING,         // 0x0310
        0, DecodeGeneric },
    { "WM_PALETTECHANGED", WM_PALETTECHANGED,               // 0x0311
        0, DecodeGeneric },
    { "WM_HOTKEY", WM_HOTKEY,                               // 0x0312
        MTF_TYPE_KEYBD, DecodeGeneric },
    { "WM_DDE_INITIATE", WM_DDE_INITIATE,                   // 0x03E0
        MTF_TYPE_DDE, DecodeGeneric },
    { "WM_DDE_TERMINATE", WM_DDE_TERMINATE,                 // 0x03E1
        MTF_TYPE_DDE, DecodeGeneric },
    { "WM_DDE_ADVISE", WM_DDE_ADVISE,                       // 0x03E2
        MTF_TYPE_DDE, DecodeGeneric },
    { "WM_DDE_UNADVISE", WM_DDE_UNADVISE,                   // 0x03E3
        MTF_TYPE_DDE, DecodeGeneric },
    { "WM_DDE_ACK", WM_DDE_ACK,                             // 0x03E4
        MTF_TYPE_DDE, DecodeGeneric },
    { "WM_DDE_DATA", WM_DDE_DATA,                           // 0x03E5
        MTF_TYPE_DDE, DecodeGeneric },
    { "WM_DDE_REQUEST", WM_DDE_REQUEST,                     // 0x03E6
        MTF_TYPE_DDE, DecodeGeneric },
    { "WM_DDE_POKE", WM_DDE_POKE,                           // 0x03E7
        MTF_TYPE_DDE, DecodeGeneric },
    { "WM_DDE_EXECUTE", WM_DDE_EXECUTE,                     // 0x03E8
        MTF_TYPE_DDE, DecodeGeneric }
};

INT gcMessages = sizeof(gaMsgs) / sizeof(MSGDESC);

//
// Arrays of integers large enough to hold the indexes of all
// the messages in the message table.  This is used when
// selecting messages with the Messages dialog.
//
INT gaiSelected[sizeof(gaMsgs) / sizeof(MSGDESC)];
INT gaiSelected2[sizeof(gaMsgs) / sizeof(MSGDESC)];

MSGGROUP gaMsgGroup[] =
{
    { DID_MSGSDDE,      MTF_TYPE_DDE,   0,  0 },
    { DID_MSGSCLIP,     MTF_TYPE_CLIP,  0,  0 },
    { DID_MSGSMOUSE,    MTF_TYPE_MOUSE, 0,  0 },
    { DID_MSGSNC,       MTF_TYPE_NC,    0,  0 },
    { DID_MSGSKEYBD,    MTF_TYPE_KEYBD, 0,  0 },
    { DID_MSGSBM,       MTF_TYPE_BM,    0,  0 },
    { DID_MSGSCB,       MTF_TYPE_CB,    0,  0 },
    { DID_MSGSEM,       MTF_TYPE_EM,    0,  0 },
    { DID_MSGSLB,       MTF_TYPE_LB,    0,  0 },
    { DID_MSGSSTM,      MTF_TYPE_STM,   0,  0 }
};

INT gcMsgGroups = sizeof(gaMsgGroup) / sizeof(MSGGROUP);


INT __cdecl  MsgCmp(const void *p1, const void *p2);
PRIVATE VOID mprintf(LPSTR format, ...);



/*****************************************************************************\
* MsgCmp
*
* Callback function for qsort that sorts messages.
*
* Arguments:
*    void *p1 - pointer to first item
*    void *p2 - pointer to second item
*
* Returns:
*    -1 if first input less than second input
*    1  if second input is less than first input
*    0  if inputs are equal
*
\*****************************************************************************/

INT __cdecl
MsgCmp(
    const void *p1,
    const void *p2
    )
{
    MSGDESC *pmd1 = (PMSGDESC)p1;
    MSGDESC *pmd2 = (PMSGDESC)p2;

    return pmd1->msg < pmd2->msg ? -1 : (pmd1->msg > pmd2->msg ? 1 : 0);
}



/*****************************************************************************\
* CalculatePrintfTabs
*
* Calculates the tabs needed for each field in the printf window.  This
* is based on the largest string in the message table and the specified
* font.
*
* Arguments:
*   HFONT hfont - Font to use in the calculations.
*
* Returns:
*   VOID
\*****************************************************************************/

VOID
CalculatePrintfTabs(
    HFONT hfont
    )
{
    MSGDESC *pmd;
    HDC hdc;
    INT dxMsg;
    INT dxSpace;
    INT dxHwnd;
    INT tabs[3];
    SIZE siz;
    HFONT hfontOld;
    INT i;

    hdc = GetDC(NULL);
    hfontOld = (HFONT)SelectObject(hdc, hfont);
    dxMsg = 0;
    for (pmd = gaMsgs, i = 0; i < gcMessages; pmd++, i++)
    {
        GetTextExtentPoint(hdc, pmd->pszMsg, lstrlen(pmd->pszMsg), &siz);
        dxMsg = max(dxMsg, siz.cx);
    }

    //
    // Calculate the widest possible hwnd value.  It is assumed that the
    // font will have the same width for all digits (or that '0' would
    // be the widest).
    //
    GetTextExtentPoint(hdc, "00000000", 8, &siz);
    dxHwnd = siz.cx;
    GetTextExtentPoint(hdc, "AAAAAAAA", 8, &siz);
    dxHwnd = max(dxHwnd, siz.cx);
    GetTextExtentPoint(hdc, "BBBBBBBB", 8, &siz);
    dxHwnd = max(dxHwnd, siz.cx);
    GetTextExtentPoint(hdc, "CCCCCCCC", 8, &siz);
    dxHwnd = max(dxHwnd, siz.cx);
    GetTextExtentPoint(hdc, "DDDDDDDD", 8, &siz);
    dxHwnd = max(dxHwnd, siz.cx);
    GetTextExtentPoint(hdc, "EEEEEEEE", 8, &siz);
    dxHwnd = max(dxHwnd, siz.cx);
    GetTextExtentPoint(hdc, "FFFFFFFF", 8, &siz);
    dxHwnd = max(dxHwnd, siz.cx);

    GetTextExtentPoint(hdc, " ", 1, &siz);
    dxSpace = siz.cx;

    SelectObject(hdc, hfontOld);
    ReleaseDC(NULL, hdc);

    tabs[0] = dxHwnd + dxSpace;
    tabs[1] = tabs[0] + dxMsg + dxSpace;
    tabs[2] = tabs[1] + dxHwnd + dxSpace;

// We are not logging to client area.
//    SetPrintfTabs(3, tabs);
}



/*****************************************************************************\
* PrintMsg
*
* Writes out a specified message.
*
* Arguments:
*    LPMSG lpMsg - message to print out
*
* Returns:
*    VOID
\*****************************************************************************/

VOID
PrintMsg(
    LPMSG lpMsg
    )
{
    static MSGDESC md;
    PMSGDESC pmd;

    md.msg = lpMsg->message;
    pmd = (PMSGDESC)bsearch(&md, gaMsgs, gcMessages, sizeof(MSGDESC), MsgCmp);

    if (pmd)
    {
        if (pmd->Flags & MTF_SELECTED)
        {
            mprintf(szFormatName, lpMsg->hwnd, pmd->pszMsg, lpMsg->wParam,
                lpMsg->lParam);
        }
    }
    else
    {
        if (lpMsg->message >= WM_USER)
        {
            if (gfMsgsUser)
            {
                mprintf(szFormatUSER, lpMsg->hwnd, lpMsg->message - WM_USER,
                    lpMsg->wParam, lpMsg->lParam);
            }
        }
        else
        {
            if (gfMsgsUnknown)
            {
                mprintf(szFormatUnknown, lpMsg->hwnd, lpMsg->message,
                    lpMsg->wParam, lpMsg->lParam);
            }
        }
    }
}



/*****************************************************************************\
* mprintf
*
* Writes out a message to the specified device.  Currently output to COM1
* if commented out due to a bug.
*
* Arguments:
*   LPSTR format - Format string.
*   ...          - Optional arguments.
*
* Returns:
*    VOID
*
\*****************************************************************************/

PRIVATE VOID
mprintf(
    LPSTR format,
    ...
    )
{
    va_list marker;
    CHAR szTemp[MAXSTRING];
    INT iLen;

    va_start(marker, format);

    if (gfOutputWin)
    {
// We are not logging to client area now.
//        vwprintf(ghwndPrintf, format, marker);
//        vwprintf(ghwndPrintf, "\n", marker);
    }

#if 0
    if (gfOutputCom1)
    {
        iLen = wvsprintf(szTemp, format, marker);
        M_lwrite(INT2HFILE(FH_COM1), szTemp, iLen);
        M_lwrite(INT2HFILE(FH_COM1), "\r\n", 2);
    }
#endif //BUG this doesn't work under NT.  The com device needs to be explicitly opened.

    if (gfOutputFile && gfhFile)
    {
        iLen = wvsprintf(szTemp, format, marker);
        _lwrite(gfhFile, szTemp, iLen);
        _lwrite(gfhFile, "\r\n", 2);
//BUG        _lclose(DUPHFILE(gfhFile));    /* flush the file buffer */
    }

    va_end(marker);
}
