Hardcore Visual Basic 5.0 (2nd Edition)/Hardcore Visual Basic 5.0 - Second Edition (1997)(Microsoft Press).iso/Source/Cpp4VB/WINTLB/WINMSG.ODL

Text File | 1996-02-27 | 32KB | 1,002 lines

[
uuid(5467404C-3A82-101B-8181-00AA003743D3),
helpstring("Windows Messages"),
#ifdef WIN32
dllname("USER32.DLL")
#else
dllname("USER.EXE")
#endif
]
module WinMessage {

    [
    #ifdef WIN32
    usesgetlasterror,
    entry("SendMessageA"),
    #else
    entry("SendMessage"),
    #endif
    helpstring("Sends a Windows message (LPARAM as Long)")
    ]
    LRESULT WINAPI SendMessageAsLong([in] HWND hwnd, [in] UINT uMsg,
                                     [in] WPARAM wParam,
                                     [in] LONG lParam);

//@B SendMessages
    [
    #ifdef WIN32
    usesgetlasterror,
    entry("SendMessageA"),
    #else
    entry("SendMessage"),
    #endif
    helpstring("Sends a Windows message (LPARAM as String)")
    ]
    LRESULT WINAPI SendMessageAsStr([in] HWND hwnd, [in] UINT uMsg,
                                    [in] WPARAM wParam,
                                    [in, out] LPSTR lParam);

    [
    #ifdef WIN32
    usesgetlasterror,
    entry("SendMessageA"),
    #else
    entry("SendMessage"),
    #endif
    helpstring("Sends a Windows message (LPARAM as Long pointer)")
    ]
    LRESULT WINAPI SendMessageAsLp([in] HWND hwnd, [in] UINT uMsg,
                                   [in] WPARAM wParam,
                                   [in] LONG lParam);

    [
    #ifdef WIN32
    usesgetlasterror,
    entry("SendMessageA"),
    #else
    entry("SendMessage"),
    #endif
    helpstring("Sends a Windows message (LPARAM as ByRef Long or Long array)")
    ]
    LRESULT WINAPI SendMessageForLong([in] HWND hwnd, [in] UINT uMsg,
                                      [in] WPARAM wParam,
                                      [in, out] LONG * lParam);
//@E SendMessages

    [
    #ifdef WIN32
    usesgetlasterror,
    entry("SendMessageA"),
    helpstring("Sends a Windows message (LPARAM as ByRef SysInt (Long) or array of SysInts)")
    #else
    entry("SendMessage"),
    helpstring("Sends a Windows message (LPARAM as ByRef SysInt (Integer) or array of SysInts)")
    #endif
    ]
    LRESULT WINAPI SendMessageForInt([in] HWND hwnd, [in] UINT uMsg,
                                     [in] WPARAM wParam,
                                     [in, out] UINT * lParam);

    [
    #ifdef WIN32
    usesgetlasterror,
    entry("SendMessageA"),
    #else
    entry("SendMessage"),
    #endif
    helpstring("Sends a Windows message (LPARAM as ByRef Byte or array of Bytes)")
    ]
    LRESULT WINAPI SendMessageForByte([in] HWND hwnd,
                                      [in] UINT uMsg,
                                      [in] WPARAM wParam,
                                      [in, out] BYTE * lParam);


    [
    #ifdef WIN32
    usesgetlasterror,
    entry("PostMessageA"),
    #else
    entry("PostMessage"),
    #endif
    helpstring("Posts message to Windows queue (LPARAM as Long)")
    ]
    BOOL    WINAPI PostMessageAsLong([in] HWND hwnd, [in] UINT uMsg,
                                     [in] WPARAM wParam,
                                     [in] LONG lParam);

    [
    #ifdef WIN32
    usesgetlasterror,
    entry("PostMessageA"),
    #else
    entry("PostMessage"),
    #endif
    helpstring("Posts message to Windows queue (LPARAM as String)")
    ]
    BOOL    WINAPI PostMessageAsStr([in] HWND hwnd, [in] UINT uMsg,
                                    [in] WPARAM wParam,
                                    [in, out] LPSTR lParam);

    [
    #ifdef WIN32
    usesgetlasterror,
    entry("PostMessageA"),
    #else
    entry("PostMessage"),
    #endif
    helpstring("Posts message to Windows queue (LPARAM as Long pointer)")
    ]
    BOOL    WINAPI PostMessageAsLp([in] HWND hwnd, [in] UINT uMsg,
                                   [in] WPARAM wParam,
                                   [in] LONG lParam);

    [
    #ifdef WIN32
    usesgetlasterror,
    entry("PostMessageA"),
    #else
    entry("PostMessage"),
    #endif
    helpstring("Posts message to Windows queue (LPARAM as ByRef Long or Long array)")
    ]
    BOOL    WINAPI PostMessageForLong([in] HWND hwnd, [in] UINT uMsg,
                                      [in] WPARAM wParam,
                                      [in, out] LONG * lParam);

    [
    #ifdef WIN32
    usesgetlasterror,
    entry("PostMessageA"),
    helpstring("Posts message to Windows queue (LPARAM as ByRef SysInt (Long) or array of SysInts)")
    #else
    entry("PostMessage"),
    helpstring("Posts message to Windows queue (LPARAM as ByRef SysInt (Integer) or array of SysInts)")
    #endif
    ]
    BOOL    WINAPI PostMessageForInt([in] HWND hwnd, [in] UINT uMsg,
                                     [in] WPARAM wParam,
                                     [in, out] UINT * lParam);

    [
    #ifdef WIN32
    usesgetlasterror,
    entry("PostMessageA"),
    #else
    entry("PostMessage"),
    #endif
    helpstring("Posts message to Windows queue (LPARAM as ByRef Byte or array of Bytes)")
    ]
    BOOL    WINAPI PostMessageForByte([in] HWND hwnd,
                                      [in] UINT uMsg,
                                      [in] WPARAM wParam,
                                      [in, out] BYTE * lParam);

    /*
    BOOL    WINAPI PostAppMessage(HTASK, UINT, WPARAM, LPARAM);

    void    WINAPI PostQuitMessage(int);
    */

    [
    usesgetlasterror,
    entry("RegisterWindowMessageA"),
    helpstring("Defines window message guaranteed to be unique"),
    ]
    UINT WINAPI RegisterWindowMessage([in] LPSTR lpsz);

    /*
    // Queued message structure
    typedef struct tagMSG
    {
        HWND    hwnd;
        UINT        message;
        WPARAM  wParam;
        LPARAM  lParam;
        DWORD       time;
        POINT   pt;
    } MSG;
    typedef MSG* PMSG;
    typedef MSG NEAR* NPMSG;
    typedef MSG FAR* LPMSG;

    BOOL    WINAPI GetMessage(MSG FAR*, [in] HWND hwnd, UINT, UINT);
    BOOL    WINAPI PeekMessage(MSG FAR*, [in] HWND hwnd, UINT, UINT, UINT);

    void    WINAPI WaitMessage(void);

    DWORD   WINAPI GetMessagePos(void);
    LONG    WINAPI GetMessageTime(void);
    LPARAM  WINAPI GetMessageExtraInfo(void);

    BOOL    WINAPI TranslateMessage(const MSG FAR*);
    LONG    WINAPI DispatchMessage(const MSG FAR*);

    BOOL    WINAPI SetMessageQueue(int);

    BOOL    WINAPI GetInputState(void);

    DWORD   WINAPI GetQueueStatus(UINT flags);
    */

    /*
    void    WINAPI ReplyMessage(LRESULT);
    BOOL    WINAPI InSendMessage(void);

    // Special HWND value for use with PostMessage() and SendMessage()

    BOOL WINAPI CallMsgFilter(MSG FAR*, int);
    */

    /*
    // PeekMessage() options
    const int PM_NOREMOVE     = 0x0000;
    const int PM_REMOVE       = 0x0001;
    const int PM_NOYIELD      = 0x0002;

    // GetQueueStatus flags
    const int QS_KEY          = 0x0001;
    const int QS_MOUSEMOVE    = 0x0002;
    const int QS_MOUSEBUTTON  = 0x0004;
    const int QS_MOUSE        = 0x0006; // (QS_MOUSEMOVE | QS_MOUSEBUTTON)
    const int QS_POSTMESSAGE  = 0x0008;
    const int QS_TIMER        = 0x0010;
    const int QS_PAINT        = 0x0020;
    const int QS_SENDMESSAGE  = 0x0040;

    const int QS_ALLINPUT  = 0x007f;
    */

    const int HWND_BROADCAST  =-1;

    const int WM_NULL          = 0x0000;

    const int WM_WININICHANGE  =       0x001A;

    const int WM_SYSCOLORCHANGE =   0x0015;

    // Palette window messages
    const int WM_QUERYNEWPALETE = 0x030F;
    const int WM_PALETTEISCHANGING = 0x0310;
    const int WM_PALETTECHANGED    = 0x0311;

    // Spooler status notification message
    const int WM_SPOOLERSTATUS =       0x002A;

    const int WM_DEVMODECHANGE =    0x001B;
    const int WM_TIMECHANGE    = 0x001E;

    const int WM_SHOWWINDOW    = 0x0018;

    // WM_SHOWWINDOW wParam codes
    const int SW_PARENTCLOSING =    1;
    const int SW_OTHERMAXIMIZED=    2;
    const int SW_PARENTOPENING =    3;
    const int SW_OTHERRESTORED =    4;

    /* Obsolete constant names
    const int SW_OTHERZOOM     =    SW_OTHERMAXIMIZED;
    const int SW_OTHERUNZOOM   =       SW_OTHERRESTORED;
    */

    // Dialog messages
    const int DM_GETDEFID      = WM_USER+0;
    const int DM_SETDEFID      = WM_USER+1;

    // Returned in HIWORD() of DM_GETDEFID result if msg is supported
    const int DC_HASDEFID      = 0x534B;

    // Static Control Mesages
    #ifdef WIN32
    const int STM_SETICON      = 0x0170;
    const int STM_GETICON      = 0x0171;
    #else
    const int STM_SETICON      = WM_USER+0;
    const int STM_GETICON      = WM_USER+1;
    #endif

    // PenWindows specific messages
    const int WM_PENWINFIRST   =       0x0380;
    const int WM_PENWINLAST    = 0x038F;

    // Coalescing messages
    const int WM_COALESCE_FIRST =   0x0390;
    const int WM_COALESCE_LAST  =   0x039F;

    const int WM_POWER     = 0x0048;

    // wParam for WM_POWER window message and DRV_POWER driver notification
    const int PWR_OK             =    1;
    const int PWR_FAIL           =  -1;
    const int PWR_SUSPENDREQUEST =  1;
    const int PWR_SUSPENDRESUME  =  2;
    const int PWR_CRITICALRESUME = 3;

    // ****** Application termination *******

    const int WM_QUERYENDSESSION  = 0x0011;
    const int WM_ENDSESSION       = 0x0016;

    const int WM_QUIT             = 0x0012;

    const int WM_SYSTEMERROR   =           0x0017;

    const int WM_CREATE        = 0x0001;
    const int WM_NCCREATE      = 0x0081;

    /* Omit WM_CREATE/WM_NCCREATE lParam struct
    typedef struct tagCREATESTRUCT
    {
        void FAR* lpCreateParams;
        HINSTANCE hInstance;
        HMENU     hMenu;
        HWND      hwndParent;
        int       cy;
        int       cx;
        int       y;
        int       x;
        LONG      style;
        LPCSTR    lpszName;
        LPCSTR    lpszClass;
        DWORD     dwExStyle;
    } CREATESTRUCT;
    typedef CREATESTRUCT FAR* LPCREATESTRUCT;
    */

    const int WM_DESTROY       = 0x0002;
    const int WM_NCDESTROY     = 0x0082;

    const int WM_SETTEXT       = 0x000C;
    const int WM_GETTEXT       = 0x000D;
    const int WM_GETTEXTLENGTH =    0x000E;

    const int WM_SETREDRAW     = 0x000B;

    const int WM_ENABLE            = 0x000A;

    const int WM_WINDOWPOSCHANGING = 0x0046;
    const int WM_WINDOWPOSCHANGED  = 0x0047;

    /* Omit WM_WINDOWPOSCHANGING/CHANGED struct pointed to by lParam
    typedef struct tagWINDOWPOS
    {
        HWND    hwnd;
        HWND    hwndInsertAfter;
        int     x;
        int     y;
        int     cx;
        int     cy;
        UINT    flags;
    } WINDOWPOS;
    typedef WINDOWPOS FAR* LPWINDOWPOS;
    */

    const int WM_MOVE          = 0x0003;
    const int WM_SIZE          = 0x0005;

    // WM_SIZE message wParam values
    const int SIZE_RESTORED    = 0;
    const int SIZE_MINIMIZED   =       1;
    const int SIZE_MAXIMIZED   =       2;
    const int SIZE_MAXSHOW     = 3;
    const int SIZE_MAXHIDE     = 4;

    const int WM_QUERYOPEN     = 0x0013;
    const int WM_CLOSE     = 0x0010;

    /* Omit Struct pointed to by WM_GETMINMAXINFO lParam
    typedef struct tagMINMAXINFO
    {
        POINT ptReserved;
        POINT ptMaxSize;
        POINT ptMaxPosition;
        POINT ptMinTrackSize;
        POINT ptMaxTrackSize;
    } MINMAXINFO;
    */
    const int WM_GETMINMAXINFO =    0x0024;

    const int WM_PAINT          = 0x000F;
    const int WM_ERASEBKGND    = 0x0014;
    const int WM_ICONERASEBKGND =   0x0027;


    // ****** Non-client window area management ********

    const int WM_NCPAINT       = 0x0085;

    const int WM_NCCALCSIZE    = 0x0083;

    // WM_NCCALCSIZE return flags
    const int WVR_ALIGNTOP     = 0x0010;
    const int WVR_ALIGNLEFT    = 0x0020;
    const int WVR_ALIGNBOTTOM  =    0x0040;
    const int WVR_ALIGNRIGHT   =       0x0080;
    const int WVR_HREDRAW      = 0x0100;
    const int WVR_VREDRAW      = 0x0200;
    const int WVR_REDRAW       = 0x0300; // (WVR_HREDRAW | WVR_VREDRAW);
    const int WVR_VALIDRECTS   =       0x0400;


    /* WM_NCCALCSIZE parameter structure
    typedef struct tagNCCALCSIZE_PARAMS
    {
        RECT       rgrc[3];
        WINDOWPOS FAR* lppos;
    } NCCALCSIZE_PARAMS;
    typedef struct tagNCCALCSIZE_PARAMS
    {
        RECT    rgrc[2];
    } NCCALCSIZE_PARAMS;
    typedef NCCALCSIZE_PARAMS FAR* LPNCCALCSIZE_PARAMS;
    */

    const int WM_NCHITTEST     = 0x0084;

    // WM_NCHITTEST return codes
    const int HTERROR       = -2;
    const int HTTRANSPARENT = -1;
    const int HTNOWHERE     = 0;
    const int HTCLIENT      = 1;
    const int HTCAPTION     = 2;
    const int HTSYSMENU     = 3;
    const int HTSIZE        = 4;
    const int HTMENU        = 5;
    const int HTHSCROLL     = 6;
    const int HTVSCROLL     = 7;
    const int HTMINBUTTON   = 8;
    const int HTMAXBUTTON   = 9;
    const int HTLEFT        = 10;
    const int HTRIGHT       = 11;
    const int HTTOP         = 12;
    const int HTTOPLEFT     = 13;
    const int HTTOPRIGHT    = 14;
    const int HTBOTTOM      = 15;
    const int HTBOTTOMLEFT  = 16;
    const int HTBOTTOMRIGHT = 17;
    const int HTBORDER      = 18;
    const int HTGROWBOX     = 4; // HTSIZE;
    const int HTREDUCE      = 8; // HTMINBUTTON;
    const int HTZOOM        = 9; // HTMAXBUTTON;

    // *******  Drag-and-drop support *******

    const int WM_QUERYDRAGICON =    0x0037;
    const int WM_DROPFILES     = 0x0233;

    // WM_ACTIVATE state values
    const int WA_INACTIVE      = 0;
    const int WA_ACTIVE       = 1;
    const int WA_CLICKACTIVE   =       2;

    const int WM_ACTIVATE      = 0x0006;
    const int WM_ACTIVATEAPP   =       0x001C;
    const int WM_NCACTIVATE    = 0x0086;

    const int WM_SETFOCUS      = 0x0007;
    const int WM_KILLFOCUS     = 0x0008;

    const int WM_KEYDOWN       = 0x0100;
    const int WM_KEYUP         = 0x0101;

    const int WM_CHAR          = 0x0102;
    const int WM_DEADCHAR      = 0x0103;

    const int WM_SYSKEYDOWN    = 0x0104;
    const int WM_SYSKEYUP      = 0x0105;

    const int WM_SYSCHAR       = 0x0106;
    const int WM_SYSDEADCHAR   = 0x0107;


    // Keyboard message range
    const int WM_KEYFIRST      = 0x0100;
    const int WM_KEYLAST       = 0x0108;

    // WM_KEYUP/DOWN/CHAR HIWORD(lParam) flags
    const long KF_EXTENDED     = 0x0100;
    const long KF_DLGMODE      = 0x0800;
    const long KF_MENUMODE     = 0x1000;
    const long KF_ALTDOWN      = 0x2000;
    const long KF_REPEAT       = 0x4000;
    const long KF_UP           = 0x8000;

    // Mouse input messages
    const int WM_MOUSEMOVE     = 0x0200;
    const int WM_LBUTTONDOWN   =       0x0201;
    const int WM_LBUTTONUP     = 0x0202;
    const int WM_LBUTTONDBLCLK =    0x0203;
    const int WM_RBUTTONDOWN   =       0x0204;
    const int WM_RBUTTONUP     = 0x0205;
    const int WM_RBUTTONDBLCLK =    0x0206;
    const int WM_MBUTTONDOWN   =       0x0207;
    const int WM_MBUTTONUP     = 0x0208;
    const int WM_MBUTTONDBLCLK =    0x0209;

    // Mouse input message range
    const int WM_MOUSEFIRST    = 0x0200;
    const int WM_MOUSELAST     = 0x0209;

    // Mouse message wParam key states
    const int MK_LBUTTON       = 0x0001;
    const int MK_RBUTTON       = 0x0002;
    const int MK_SHIFT         = 0x0004;
    const int MK_CONTROL       = 0x0008;
    const int MK_MBUTTON       = 0x0010;

    // Non-client mouse messages
    const int WM_NCMOUSEMOVE      = 0x00A0;
    const int WM_NCLBUTTONDOWN    = 0x00A1;
    const int WM_NCLBUTTONUP      = 0x00A2;
    const int WM_NCLBUTTONDBLCLK  = 0x00A3;
    const int WM_NCRBUTTONDOWN    = 0x00A4;
    const int WM_NCRBUTTONUP      = 0x00A5;
    const int WM_NCRBUTTONDBLCLK  = 0x00A6;
    const int WM_NCMBUTTONDOWN    = 0x00A7;
    const int WM_NCMBUTTONUP      = 0x00A8;
    const int WM_NCMBUTTONDBLCLK  = 0x00A9;

    // Mouse click activation support
    const int WM_MOUSEACTIVATE =    0x0021;

    // WM_MOUSEACTIVATE return codes
    const int MA_ACTIVATE      = 1;
    const int MA_ACTIVATEANDEAT =   2;
    const int MA_NOACTIVATE    = 3;
    const int MA_NOACTIVATEANDEAT = 4;

    // ****** Mode control *********

    const int WM_CANCELMODE    = 0x001F;

    const int WM_TIMER     = 0x0113;

    // Menu messages
    const int WM_INITMENU      = 0x0116;
    const int WM_INITMENUPOPUP =    0x0117;

    const int WM_MENUSELECT    = 0x011F;
    const int WM_MENUCHAR      = 0x0120;


    // Menu and control command messages
    const int WM_COMMAND       = 0x0111;

    // ****** Scroll bar support ***

    const int WM_HSCROLL       = 0x0114;
    const int WM_VSCROLL       = 0x0115;

    // WM_H/VSCROLL commands
    const int SB_LINEUP        = 0;
    const int SB_LINELEFT      = 0;
    const int SB_LINEDOWN      = 1;
    const int SB_LINERIGHT     = 1;
    const int SB_PAGEUP        = 2;
    const int SB_PAGELEFT      = 2;
    const int SB_PAGEDOWN      = 3;
    const int SB_PAGERIGHT     = 3;
    const int SB_THUMBPOSITION = 4;
    const int SB_THUMBTRACK    = 5;
    const int SB_TOP           = 6;
    const int SB_LEFT          = 6;
    const int SB_BOTTOM        = 7;
    const int SB_RIGHT         = 7;
    const int SB_ENDSCROLL     = 8;

    // Clipboard command messages
    const int WM_CUT           = 0x0300;
    const int WM_COPY          = 0x0301;
    const int WM_PASTE         = 0x0302;
    const int WM_CLEAR         = 0x0303;
    const int WM_UNDO          = 0x0304;

    // Clipboard owner messages
    const int WM_RENDERFORMAT     = 0x0305;
    const int WM_RENDERALLFORMATS = 0x0306;
    const int WM_DESTROYCLIPBOARD = 0x0307;

    // Clipboard viewer messages
    const int WM_DRAWCLIPBOARD    = 0x0308;
    const int WM_PAINTCLIPBOARD   = 0x0309;
    const int WM_SIZECLIPBOARD    = 0x030B;
    const int WM_VSCROLLCLIPBOARD = 0x030A;
    const int WM_HSCROLLCLIPBOARD = 0x030E;
    const int WM_ASKCBFORMATNAME  = 0x030C;
    const int WM_CHANGECBCHAIN    = 0x030D;

    const int WM_SETCURSOR     = 0x0020;

    // ****** WM_SYSCOMMAND support

    const int WM_SYSCOMMAND = 0x0112;


    // System Menu Command Values
    const long SC_SIZE      = 0xF000;
    const long SC_MOVE      = 0xF010;
    const long SC_MINIMIZE  = 0xF020;
    const long SC_MAXIMIZE  = 0xF030;
    const long SC_NEXTWINDOW = 0xF040;
    const long SC_PREVWINDOW = 0xF050;
    const long SC_CLOSE     = 0xF060;
    const long SC_VSCROLL   = 0xF070;
    const long SC_HSCROLL   = 0xF080;
    const long SC_MOUSEMENU = 0xF090;
    const long SC_KEYMENU   = 0xF100;
    const long SC_ARRANGE   = 0xF110;
    const long SC_RESTORE   = 0xF120;
    const long SC_TASKLIST  = 0xF130;
    const long SC_SCREENSAVE = 0xF140;
    const long SC_HOTKEY    = 0xF150;

    /* Obsolete names
    const int SC_ICON       = SC_MINIMIZE;
    const int SC_ZOOM       = SC_MAXIMIZE;
    */

    // MDI messages
    const int WM_MDICREATE      = 0x0220;
    const int WM_MDIDESTROY     = 0x0221;
    const int WM_MDIACTIVATE    = 0x0222;
    const int WM_MDIRESTORE     = 0x0223;
    const int WM_MDINEXT        = 0x0224;
    const int WM_MDIMAXIMIZE    = 0x0225;
    const int WM_MDITILE        = 0x0226;
    const int WM_MDICASCADE     = 0x0227;
    const int WM_MDIICONARRANGE = 0x0228;
    const int WM_MDIGETACTIVE   = 0x0229;
    const int WM_MDISETMENU     = 0x0230;

    /* WM_MDICREATE message structure
    typedef struct tagMDICREATESTRUCT
    {
        LPCSTR  szClass;
        LPCSTR  szTitle;
        HINSTANCE hOwner;
        int     x;
        int     y;
        int     cx;
        int     cy;
        DWORD   style;
        LPARAM  lParam;
    } MDICREATESTRUCT;
    typedef MDICREATESTRUCT FAR*  LPMDICREATESTRUCT;
    */

    // wParam values for WM_MDITILE and WM_MDICASCADE messages.
    const int MDITILE_VERTICAL      = 0x0000;
    const int MDITILE_HORIZONTAL    = 0x0001;
    const int MDITILE_SKIPDISABLED  = 0x0002;

    const int WM_CHILDACTIVATE =    0x0022;

    // Dialog notification messages
    const int WM_INITDIALOG    = 0x0110;
    const int WM_NEXTDLGCTL    = 0x0028;

    const int WM_PARENTNOTIFY  =    0x0210;

    const int WM_ENTERIDLE     = 0x0121;

    const int WM_GETDLGCODE    = 0x0087;

    // dialog codes
    const int DLGC_WANTARROWS       = 0x0001;
    const int DLGC_WANTTAB          = 0x0002;
    const int DLGC_WANTALLKEYS      = 0x0004;
    const int DLGC_WANTMESSAGE      = 0x0004;
    const int DLGC_HASSETSEL        = 0x0008;
    const int DLGC_DEFPUSHBUTTON    = 0x0010;
    const int DLGC_UNDEFPUSHBUTTON  = 0x0020;
    const int DLGC_RADIOBUTTON      = 0x0040;
    const int DLGC_WANTCHARS        = 0x0080;
    const int DLGC_STATIC           = 0x0100;
    const int DLGC_BUTTON           = 0x2000;

    const int WM_CTLCOLOR      = 0x0019;

    // WM_CTLCOLOR control IDs
    const int CTLCOLOR_MSGBOX  =    0;
    const int CTLCOLOR_EDIT    = 1;
    const int CTLCOLOR_LISTBOX =    2;
    const int CTLCOLOR_BTN     = 3;
    const int CTLCOLOR_DLG     = 4;
    const int CTLCOLOR_SCROLLBAR  = 5;
    const int CTLCOLOR_STATIC     = 6;

    const int WM_SETFONT       =        0x0030;
    const int WM_GETFONT       = 0x0031;

    const int WM_DRAWITEM      =    0x002B;

    /*
    typedef struct tagDRAWITEMSTRUCT
    {
        UINT        CtlType;
        UINT        CtlID;
        UINT        itemID;
        UINT        itemAction;
        UINT        itemState;
        HWND    hwndItem;
        HDC     hDC;
        RECT    rcItem;
        DWORD       itemData;
    } DRAWITEMSTRUCT;
    typedef DRAWITEMSTRUCT NEAR* PDRAWITEMSTRUCT;
    typedef DRAWITEMSTRUCT FAR* LPDRAWITEMSTRUCT;
    */

    const int WM_MEASUREITEM   =        0x002C;

    /*
    typedef struct tagMEASUREITEMSTRUCT
    {
        UINT        CtlType;
        UINT        CtlID;
        UINT        itemID;
        UINT        itemWidth;
        UINT        itemHeight;
        DWORD       itemData;
    } MEASUREITEMSTRUCT;
    typedef MEASUREITEMSTRUCT NEAR* PMEASUREITEMSTRUCT;
    typedef MEASUREITEMSTRUCT FAR* LPMEASUREITEMSTRUCT;
    */

    const int WM_DELETEITEM    =    0x002D;

    /*
    typedef struct tagDELETEITEMSTRUCT
    {
        UINT       CtlType;
        UINT       CtlID;
        UINT       itemID;
        HWND       hwndItem;
        DWORD      itemData;
    } DELETEITEMSTRUCT;
    typedef DELETEITEMSTRUCT NEAR* PDELETEITEMSTRUCT;
    typedef DELETEITEMSTRUCT FAR* LPDELETEITEMSTRUCT;
    */

    const int WM_COMPAREITEM   =       0x0039;

    /*
    typedef struct tagCOMPAREITEMSTRUCT
    {
        UINT        CtlType;
        UINT        CtlID;
        HWND    hwndItem;
        UINT        itemID1;
        DWORD       itemData1;
        UINT        itemID2;
        DWORD       itemData2;
    } COMPAREITEMSTRUCT;
    typedef COMPAREITEMSTRUCT NEAR* PCOMPAREITEMSTRUCT;
    typedef COMPAREITEMSTRUCT FAR* LPCOMPAREITEMSTRUCT;
    */

    // Button Control Messages
    #ifdef WIN32
    #define BM_FIRST 0xF0
    #else
    #define BM_FIRST WM_USER
    #endif
    const int BM_GETCHECK        = BM_FIRST+0x0;
    const int BM_SETCHECK        = BM_FIRST+0x1;
    const int BM_GETSTATE        = BM_FIRST+0x2;
    const int BM_SETSTATE        = BM_FIRST+0x3;
    const int BM_SETSTYLE        = BM_FIRST+0x4;
    #ifdef WIN32
    const int BM_CLICK            = BM_FIRST+0x5;
    const int BM_GETIMAGE        = BM_FIRST+0x6;
    const int BM_SETIMAGE        = BM_FIRST+0x7;
    #endif

    // User Button Notification Codes
    const int BN_CLICKED       = 0;
    const int BN_PAINT         = 1;
    const int BN_HILITE        = 2;
    const int BN_UNHILITE      = 3;
    const int BN_DISABLE       = 4;
    const int BN_DOUBLECLICKED = 5;

    // Edit control messages
    #ifdef WIN32
    #define EM_FIRST 0xB0
    #else
    #define EM_FIRST WM_USER
    #endif
    const int EM_GETSEL        = EM_FIRST+0x0;
    const int EM_SETSEL        = EM_FIRST+0x1;
    const int EM_GETRECT       = EM_FIRST+0x2;
    const int EM_SETRECT       = EM_FIRST+0x3;
    const int EM_SETRECTNP     = EM_FIRST+0x4;
    const int EM_LINESCROLL    = EM_FIRST+0x6;
    const int EM_GETMODIFY     = EM_FIRST+0x8;
    const int EM_SETMODIFY     = EM_FIRST+0x9;
    const int EM_GETLINECOUNT  = EM_FIRST+0xA;
    const int EM_LINEINDEX     = EM_FIRST+0xB;
    const int EM_SETHANDLE     = EM_FIRST+0xC;
    const int EM_GETHANDLE     = EM_FIRST+0xD;
    const int EM_GETTHUMB      = EM_FIRST+0xE;
    const int EM_LINELENGTH    = EM_FIRST+0x11;
    const int EM_REPLACESEL    = EM_FIRST+0x12;
    const int EM_SETFONT       = EM_FIRST+0x13;   // NOT IMPLEMENTED: use WM_SETFONT
    const int EM_GETLINE       = EM_FIRST+0x14;
    const int EM_LIMITTEXT     = EM_FIRST+0x15;
    const int EM_SETLIMITTEXT  = EM_FIRST+0x15;   // Win40 Name change
    const int EM_CANUNDO       = EM_FIRST+0x16;
    const int EM_UNDO          = EM_FIRST+0x17;
    const int EM_FMTLINES      = EM_FIRST+0x18;
    const int EM_LINEFROMCHAR  = EM_FIRST+0x19;
    const int EM_SETWORDBREAK  = EM_FIRST+0x1A;   // NOT IMPLEMENTED: use EM_SETWORDBREAK
    const int EM_SETTABSTOPS   = EM_FIRST+0x1B;
    const int EM_SETPASSWORDCHAR     = EM_FIRST+0x1C;
    const int EM_EMPTYUNDOBUFFER     = EM_FIRST+0x1D;
    const int EM_GETFIRSTVISIBLELINE = EM_FIRST+0x1E;
    const int EM_SETREADONLY         = EM_FIRST+0x1F;
    const int EM_SETWORDBREAKPROC    = EM_FIRST+0x20;
    const int EM_GETWORDBREAKPROC    = EM_FIRST+0x21;
    const int EM_GETPASSWORDCHAR     = EM_FIRST+0x22;
    #ifdef WIN32
    const int EM_SETMARGINS          = EM_FIRST+0x23;
    const int EM_GETMARGINS          = EM_FIRST+ 0x24;
    const int EM_GETLIMITTEXT        = EM_FIRST+ 0x25;
    const int EM_POSFROMCHAR         = EM_FIRST+ 0x26;
    const int EM_CHARFROMPOS         = EM_FIRST+ 0x27;
    #endif

    // typedef int  (CALLBACK* EDITWORDBREAKPROC)(LPSTR lpch, int ichCurrent, int cch, int code);

    // EDITWORDBREAKPROC code values
    const int WB_LEFT         = 0;
    const int WB_RIGHT        = 1;
    const int WB_ISDELIMITER  = 2;

    // Edit control notification codes
    const int EN_SETFOCUS      = 0x0100;
    const int EN_KILLFOCUS     = 0x0200;
    const int EN_CHANGE        = 0x0300;
    const int EN_UPDATE        = 0x0400;
    const int EN_ERRSPACE      = 0x0500;
    const int EN_MAXTEXT       = 0x0501;
    const int EN_HSCROLL       = 0x0601;
    const int EN_VSCROLL       = 0x0602;

    // Listbox messages
    #ifdef WIN32
    #define LB_FIRST 0x180
    #else
    #define LB_FIRST WM_USER + 1
    #endif
    const int LB_ADDSTRING        = LB_FIRST+0x0;
    const int LB_INSERTSTRING    = LB_FIRST+0x1;
    const int LB_DELETESTRING    = LB_FIRST+0x2;
    const int LB_SELITEMRANGEEX    = LB_FIRST+0x3;
    const int LB_RESETCONTENT    = LB_FIRST+0x4;
    const int LB_SETSEL            = LB_FIRST+0x5;
    const int LB_SETCURSEL        = LB_FIRST+0x6;
    const int LB_GETSEL            = LB_FIRST+0x7;
    const int LB_GETCURSEL        = LB_FIRST+0x8;
    const int LB_GETTEXT        = LB_FIRST+0x9;
    const int LB_GETTEXTLEN        = LB_FIRST+0xA;
    const int LB_GETCOUNT        = LB_FIRST+0xB;
    const int LB_SELECTSTRING    = LB_FIRST+0xC;
    const int LB_DIR            = LB_FIRST+0xD;
    const int LB_GETTOPINDEX    = LB_FIRST+0xE;
    const int LB_FINDSTRING        = LB_FIRST+0xF;
    const int LB_GETSELCOUNT    = LB_FIRST+0x10;
    const int LB_GETSELITEMS    = LB_FIRST+0x11;
    const int LB_SETTABSTOPS    = LB_FIRST+0x12;
    const int LB_GETHORIZONTALEXTENT = LB_FIRST+0x13;
    const int LB_SETHORIZONTALEXTENT = LB_FIRST+0x14;
    const int LB_SETCOLUMNWIDTH    = LB_FIRST+0x15;
    const int LB_ADDFILE        = LB_FIRST+0x16;
    const int LB_SETTOPINDEX    = LB_FIRST+0x17;
    const int LB_GETITEMRECT    = LB_FIRST+0x18;
    const int LB_GETITEMDATA    = LB_FIRST+0x19;
    const int LB_SETITEMDATA    = LB_FIRST+0x1A;
    const int LB_SELITEMRANGE    = LB_FIRST+0x1B;
    const int LB_SETANCHORINDEX    = LB_FIRST+0x1C;
    const int LB_GETANCHORINDEX    = LB_FIRST+0x1D;
    const int LB_SETCARETINDEX    = LB_FIRST+0x1E;
    const int LB_GETCARETINDEX    = LB_FIRST+0x1F;
    const int LB_SETITEMHEIGHT    = LB_FIRST+0x20;
    const int LB_GETITEMHEIGHT  = LB_FIRST+0x21;
    const int LB_FINDSTRINGEXACT= LB_FIRST+0x22;
    #ifdef WIN32
    const int LB_SETLOCALE      = LB_FIRST+0x25;
    const int LB_GETLOCALE      = LB_FIRST+0x26;
    const int LB_SETCOUNT        = LB_FIRST+0x27;
    const int LB_INITSTORAGE    = LB_FIRST+0x28;
    const int LB_ITEMFROMPOINT    = LB_FIRST+0x29;
    #endif

    // Listbox notification codes
    const int LBN_ERRSPACE     = -2;
    const int LBN_SELCHANGE    = 1;
    const int LBN_DBLCLK       = 2;
    const int LBN_SELCANCEL    = 3;
    const int LBN_SETFOCUS     = 4;
    const int LBN_KILLFOCUS    = 5;

    // Listbox notification messages
    const int WM_VKEYTOITEM    =    0x002E;
    const int WM_CHARTOITEM    =    0x002F;

    // Listbox message return values
    const int LB_OKAY          = 0;
    const int LB_ERR           = -1;
    const int LB_ERRSPACE      = -2;

    const long LB_CTLCODE      = 0;

    // Combo box messages
    #ifdef WIN32
    #define CB_FIRST 0x140
    #else
    #define CB_FIRST WM_USER
    #endif
    const int CB_GETEDITSEL    = CB_FIRST+0x0;
    const int CB_LIMITTEXT     = CB_FIRST+0x1;
    const int CB_SETEDITSEL    = CB_FIRST+0x2;
    const int CB_ADDSTRING     = CB_FIRST+0x3;
    const int CB_DELETESTRING  = CB_FIRST+0x4;
    const int CB_DIR           = CB_FIRST+0x5;
    const int CB_GETCOUNT      = CB_FIRST+0x6;
    const int CB_GETCURSEL     = CB_FIRST+0x7;
    const int CB_GETLBTEXT     = CB_FIRST+0x8;
    const int CB_GETLBTEXTLEN  = CB_FIRST+0x9;
    const int CB_INSERTSTRING  = CB_FIRST+0xA;
    const int CB_RESETCONTENT  = CB_FIRST+0xB;
    const int CB_FINDSTRING    = CB_FIRST+0xC;
    const int CB_SELECTSTRING  = CB_FIRST+0xD;
    const int CB_SETCURSEL     = CB_FIRST+0xE;
    const int CB_SHOWDROPDOWN  = CB_FIRST+0xF;
    const int CB_GETITEMDATA   = CB_FIRST+0x10;
    const int CB_SETITEMDATA   = CB_FIRST+0x11;
    const int CB_GETDROPPEDCONTROLRECT = CB_FIRST+0x12;
    const int CB_SETITEMHEIGHT = CB_FIRST+0x13;
    const int CB_GETITEMHEIGHT = CB_FIRST+0x14;
    const int CB_SETEXTENDEDUI = CB_FIRST+0x15;
    const int CB_GETEXTENDEDUI = CB_FIRST+0x16;
    const int CB_GETDROPPEDSTATE = CB_FIRST+0x17;
    const int CB_FINDSTRINGEXACT = CB_FIRST+0x18;

    #ifdef WIN32
    const int CB_SETLOCALE     = CB_FIRST+0x19;
    const int CB_GETLOCALE     = CB_FIRST+0x1A;
    const int CB_GETTOPINDEX   = CB_FIRST+0x1B;
    const int CB_SETTOPINDEX   = CB_FIRST+0x1C;
    const int CB_GETHORIZONTALEXTENT    = CB_FIRST+0x1D;
    const int CB_SETHORIZONTALEXTENT    = CB_FIRST+0x1E;
    const int CB_GETDROPPEDWIDTH        = CB_FIRST+0x1F;
    const int CB_SETDROPPEDWIDTH        = CB_FIRST+0x20;
    const int CB_INITSTORAGE            = CB_FIRST+0x21;
    #endif

    // Combo box notification codes
    const int CBN_ERRSPACE     = -1;
    const int CBN_SELCHANGE    = 1;
    const int CBN_DBLCLK       = 2;
    const int CBN_SETFOCUS     = 3;
    const int CBN_KILLFOCUS    = 4;
    const int CBN_EDITCHANGE   = 5;
    const int CBN_EDITUPDATE   = 6;
    const int CBN_DROPDOWN     = 7;
    const int CBN_CLOSEUP      = 8;
    const int CBN_SELENDOK     = 9;
    const int CBN_SELENDCANCEL = 10;

    // Combo box message return values
    const int CB_OKAY          = 0;
    const int CB_ERR           = -1;
    const int CB_ERRSPACE      = -2;

    const int WM_QUEUESYNC     = 0x0023;

    const int WM_COMMNOTIFY    = 0x0044;

}