Annotation of mstools/h/windowsx.h16, revision 1.1.1.1

1.1       root        1: /*****************************************************************************\
                      2: *                                                                             *
                      3: * windowsx.h -  Macro APIs, window message crackers, and control APIs         *
                      4: *                                                                             *
                      5: *               Version 3.10                                                  *
                      6: *                                                                             *
                      7: *               Copyright (c) 1992, Microsoft Corp.  All rights reserved.     *
                      8: *                                                                             *
                      9: \*****************************************************************************/
                     10: 
                     11: #ifndef _INC_WINDOWSX
                     12: #define _INC_WINDOWSX
                     13: 
                     14: #ifndef RC_INVOKED
                     15: #pragma pack(1)         /* Assume byte packing throughout */
                     16: #endif  /* RC_INVOKED */
                     17: 
                     18: #ifdef __cplusplus
                     19: extern "C" {            /* Assume C declarations for C++ */
                     20: #endif /* __cplusplus */
                     21: 
                     22: /****** KERNEL Macro APIs ****************************************************/
                     23: 
                     24: #define     GetInstanceModule(hInstance) \
                     25:                 GetModuleHandle((LPCSTR)MAKELP(0, hInstance))
                     26: 
                     27: #define     GlobalPtrHandle(lp)         \
                     28:                 ((HGLOBAL)LOWORD(GlobalHandle(SELECTOROF(lp))))
                     29: 
                     30: #define     GlobalLockPtr(lp)          \
                     31:                 ((BOOL)SELECTOROF(GlobalLock(GlobalPtrHandle(lp))))
                     32: #define     GlobalUnlockPtr(lp)        \
                     33:                 GlobalUnlock(GlobalPtrHandle(lp))
                     34: 
                     35: #define     GlobalAllocPtr(flags, cb)  \
                     36:                 (GlobalLock(GlobalAlloc((flags), (cb))))
                     37: #define     GlobalReAllocPtr(lp, cbNew, flags) \
                     38:                 (GlobalUnlockPtr(lp), GlobalLock(GlobalReAlloc(GlobalPtrHandle(lp) , (cbNew), (flags))))
                     39: #define     GlobalFreePtr(lp)          \
                     40:                 (GlobalUnlockPtr(lp), (BOOL)GlobalFree(GlobalPtrHandle(lp)))
                     41: 
                     42: /****** GDI Macro APIs *******************************************************/
                     43: 
                     44: #define     DeletePen(hpen)        DeleteObject((HGDIOBJ)(HPEN)(hpen))
                     45: #define     SelectPen(hdc, hpen)    ((HPEN)SelectObject((hdc), (HGDIOBJ)(HPEN)(hpen)))
                     46: #define     GetStockPen(i)         ((HPEN)GetStockObject(i))
                     47: 
                     48: #define     DeleteBrush(hbr)       DeleteObject((HGDIOBJ)(HBRUSH)(hbr))
                     49: #define     SelectBrush(hdc, hbr)   ((HBRUSH)SelectObject((hdc), (HGDIOBJ)(HBRUSH)(hbr)))
                     50: #define     GetStockBrush(i)       ((HBRUSH)GetStockObject(i))
                     51: 
                     52: #define     DeleteRgn(hrgn)        DeleteObject((HGDIOBJ)(HRGN)(hrgn))
                     53: 
                     54: #define     CopyRgn(hrgnDst, hrgnSrc)               CombineRgn(hrgnDst, hrgnSrc, 0, RGN_COPY)
                     55: #define     IntersectRgn(hrgnResult, hrgnA, hrgnB)  CombineRgn(hrgnResult, hrgnA, hrgnB, RGN_AND)
                     56: #define     SubtractRgn(hrgnResult, hrgnA, hrgnB)   CombineRgn(hrgnResult, hrgnA, hrgnB, RGN_DIFF)
                     57: #define     UnionRgn(hrgnResult, hrgnA, hrgnB)      CombineRgn(hrgnResult, hrgnA, hrgnB, RGN_OR)
                     58: #define     XorRgn(hrgnResult, hrgnA, hrgnB)        CombineRgn(hrgnResult, hrgnA, hrgnB, RGN_XOR)
                     59: 
                     60: #define     DeletePalette(hpal)     DeleteObject((HGDIOBJ)(HPALETTE)(hpal))
                     61: 
                     62: #define     DeleteFont(hfont)      DeleteObject((HGDIOBJ)(HFONT)(hfont))
                     63: #define     SelectFont(hdc, hfont)  ((HFONT)SelectObject((hdc), (HGDIOBJ)(HFONT)(hfont)))
                     64: #define     GetStockFont(i)        ((HFONT)GetStockObject(i))
                     65: 
                     66: #define     DeleteBitmap(hbm)       DeleteObject((HGDIOBJ)(HBITMAP)(hbm))
                     67: #define     SelectBitmap(hdc, hbm)  ((HBITMAP)SelectObject((hdc), (HGDIOBJ)(HBITMAP)(hbm)))
                     68: 
                     69: #define     InsetRect(lprc, dx, dy) InflateRect((lprc), -(dx), -(dy))
                     70: 
                     71: /****** USER Macro APIs ******************************************************/
                     72: 
                     73: #define     GetWindowInstance(hwnd) ((HINSTANCE)GetWindowWord(hwnd, GWW_HINSTANCE))
                     74: 
                     75: #define     GetWindowStyle(hwnd)    ((DWORD)GetWindowLong(hwnd, GWL_STYLE))
                     76: #define     GetWindowExStyle(hwnd)  ((DWORD)GetWindowLong(hwnd, GWL_EXSTYLE))
                     77: 
                     78: #define     GetWindowOwner(hwnd)    GetWindow(hwnd, GW_OWNER)
                     79: 
                     80: #define     GetFirstChild(hwnd)     GetTopWindow(hwnd)
                     81: #define     GetFirstSibling(hwnd)   GetWindow(hwnd, GW_HWNDFIRST)
                     82: #define     GetLastSibling(hwnd)    GetWindow(hwnd, GW_HWNDLAST)
                     83: #define     GetNextSibling(hwnd)    GetWindow(hwnd, GW_HWNDNEXT)
                     84: #define     GetPrevSibling(hwnd)    GetWindow(hwnd, GW_HWNDPREV)
                     85: 
                     86: #define     GetWindowID(hwnd)      GetDlgCtrlID(hwnd)
                     87: 
                     88: #define     SetWindowRedraw(hwnd, fRedraw)  \
                     89:                     ((void)SendMessage(hwnd, WM_SETREDRAW, (WPARAM)(BOOL)(fRedraw), 0L))
                     90: 
                     91: #define     SubclassWindow(hwnd, lpfn) \
                     92:                ((WNDPROC)SetWindowLong((hwnd), GWL_WNDPROC, (LPARAM)(WNDPROC)(lpfn)))
                     93: 
                     94: #define     IsMinimized(hwnd)  IsIconic(hwnd)
                     95: #define     IsMaximized(hwnd)  IsZoomed(hwnd)
                     96: #define     IsRestored(hwnd)    ((GetWindowStyle(hwnd) & (WS_MINIMIZE | WS_MAXIMIZE)) == 0L)
                     97: 
                     98: #define     SetWindowFont(hwnd, hfont, fRedraw) FORWARD_WM_SETFONT((hwnd), (hfont), (fRedraw), SendMessage)
                     99: 
                    100: #define     GetWindowFont(hwnd)                 FORWARD_WM_GETFONT((hwnd), SendMessage)
                    101: 
                    102: #if (WINVER >= 0x030a)
                    103: #define     MapWindowRect(hwndFrom, hwndTo, lprc) \
                    104:                     MapWindowPoints((hwndFrom), (hwndTo), (POINT FAR*)(lprc), 2)
                    105: #endif  /* WINVER >= 0x030a */
                    106: 
                    107: #define     IsLButtonDown()    (GetKeyState(VK_LBUTTON) < 0)
                    108: #define     IsRButtonDown()    (GetKeyState(VK_RBUTTON) < 0)
                    109: #define     IsMButtonDown()    (GetKeyState(VK_MBUTTON) < 0)
                    110: 
                    111: #define     SubclassDialog(hwndDlg, lpfn) \
                    112:                ((DLGPROC)SetWindowLong(hwndDlg, DWL_DLGPROC, (LPARAM)(DLGPROC)(lpfn)))
                    113: 
                    114: #define     SetDlgMsgResult(hwnd, msg, result)  \
                    115:     (((msg) == WM_CTLCOLOR || (msg) == WM_COMPAREITEM || (msg) == WM_VKEYTOITEM ||  \
                    116:     (msg) == WM_CHARTOITEM || (msg) == WM_QUERYDRAGICON || (msg) == WM_INITDIALOG)  \
                    117:     ? (BOOL)LOWORD(result) : (SetWindowLong((hwnd), DWL_MSGRESULT, (LPARAM)(LRESULT)(result)), TRUE))
                    118: 
                    119: #define     DefDlgProcEx(hwnd, msg, wParam, lParam, pfRecursion) \
                    120:     (*(pfRecursion) = TRUE, DefDlgProc(hwnd, msg, wParam, lParam))
                    121: 
                    122: #define     CheckDefDlgRecursion(pfRecursion) \
                    123:     if (*(pfRecursion)) { *(pfRecursion) = FALSE; return FALSE; }
                    124: 
                    125: /****** Message crackers ****************************************************/
                    126: 
                    127: #define HANDLE_MSG(hwnd, message, fn)    \
                    128:     case (message): return HANDLE_##message((hwnd), (wParam), (lParam), (fn))
                    129: 
                    130: /* void Cls_OnCompacting(HWND hwnd, UINT compactRatio); */
                    131: #define HANDLE_WM_COMPACTING(hwnd, wParam, lParam, fn) \
                    132:     ((fn)((hwnd), (UINT)(wParam)), 0L)
                    133: #define FORWARD_WM_COMPACTING(hwnd, compactRatio, fn) \
                    134:     (void)(fn)((hwnd), WM_COMPACTING, (WPARAM)(UINT)(compactRatio), 0L)
                    135: 
                    136: /* void Cls_OnWinIniChange(HWND hwnd, LPCSTR lpszSectionName); */
                    137: #define HANDLE_WM_WININICHANGE(hwnd, wParam, lParam, fn) \
                    138:     ((fn)((hwnd), (LPCSTR)(lParam)), 0L)
                    139: #define FORWARD_WM_WININICHANGE(hwnd, lpszSectionName, fn) \
                    140:     (void)(fn)((hwnd), WM_WININICHANGE, 0, (LPARAM)(LPCSTR)(lpszSectionName))
                    141: 
                    142: /* void Cls_OnSysColorChange(HWND hwnd); */
                    143: #define HANDLE_WM_SYSCOLORCHANGE(hwnd, wParam, lParam, fn) \
                    144:     ((fn)(hwnd), 0L)
                    145: #define FORWARD_WM_SYSCOLORCHANGE(hwnd, fn) \
                    146:     (void)(fn)((hwnd), WM_SYSCOLORCHANGE, 0, 0L)
                    147: 
                    148: /* BOOL Cls_OnQueryNewPalette(HWND hwnd); */
                    149: #define HANDLE_WM_QUERYNEWPALETTE(hwnd, wParam, lParam, fn) \
                    150:     MAKELRESULT((BOOL)(fn)(hwnd), 0)
                    151: #define FORWARD_WM_QUERYNEWPALETTE(hwnd, fn) \
                    152:     (BOOL)(DWORD)(fn)((hwnd), WM_QUERYNEWPALETTE, 0, 0L)
                    153: 
                    154: /* void Cls_OnPaletteIsChanging(HWND hwnd, HWND hwndPaletteChange); */
                    155: #define HANDLE_WM_PALETTEISCHANGING(hwnd, wParam, lParam, fn) \
                    156:     ((fn)((hwnd), (HWND)(wParam)), 0L)
                    157: #define FORWARD_WM_PALETTEISCHANGING(hwnd, hwndPaletteChange, fn) \
                    158:     (void)(fn)((hwnd), WM_PALETTEISCHANGING, (WPARAM)(HWND)(hwndPaletteChange), 0L)
                    159: 
                    160: /* void Cls_OnPaletteChanged(HWND hwnd, HWND hwndPaletteChange); */
                    161: #define HANDLE_WM_PALETTECHANGED(hwnd, wParam, lParam, fn) \
                    162:     ((fn)((hwnd), (HWND)(wParam)), 0L)
                    163: #define FORWARD_WM_PALETTECHANGED(hwnd, hwndPaletteChange, fn) \
                    164:     (void)(fn)((hwnd), WM_PALETTECHANGED, (WPARAM)(HWND)(hwndPaletteChange), 0L)
                    165: 
                    166: /* void Cls_OnFontChange(HWND hwnd); */
                    167: #define HANDLE_WM_FONTCHANGE(hwnd, wParam, lParam, fn) \
                    168:     ((fn)(hwnd), 0L)
                    169: #define FORWARD_WM_FONTCHANGE(hwnd, fn) \
                    170:     (void)(fn)((hwnd), WM_FONTCHANGE, 0, 0L)
                    171: 
                    172: /* void Cls_OnSpoolerStatus(HWND hwnd, UINT status, int cJobInQueue); */
                    173: #define HANDLE_WM_SPOOLERSTATUS(hwnd, wParam, lParam, fn) \
                    174:     ((fn)((hwnd), (UINT)(wParam), (int)LOWORD(lParam)), 0L)
                    175: #define FORWARD_WM_SPOOLERSTATUS(hwnd, status, cJobInQueue, fn) \
                    176:     (void)(fn)((hwnd), WM_SPOOLERSTATUS, (WPARAM)(status), MAKELPARAM((UINT)(cJobInQueue), 0))
                    177: 
                    178: /* void Cls_OnDevModeChange(HWND hwnd, LPCSTR lpszDeviceName); */
                    179: #define HANDLE_WM_DEVMODECHANGE(hwnd, wParam, lParam, fn) \
                    180:     ((fn)((hwnd), (LPCSTR)(lParam)), 0L)
                    181: #define FORWARD_WM_DEVMODECHANGE(hwnd, lpszDeviceName, fn) \
                    182:     (void)(fn)((hwnd), WM_DEVMODECHANGE, 0,(LPARAM)(LPCSTR)(lpszDeviceName))
                    183: 
                    184: /* void Cls_OnTimeChange(HWND hwnd); */
                    185: #define HANDLE_WM_TIMECHANGE(hwnd, wParam, lParam, fn) \
                    186:     ((fn)(hwnd), 0L)
                    187: #define FORWARD_WM_TIMECHANGE(hwnd, fn) \
                    188:     (void)(fn)((hwnd), WM_TIMECHANGE, 0, 0L)
                    189: 
                    190: /* void Cls_OnPower(HWND hwnd, int code); */
                    191: #define HANDLE_WM_POWER(hwnd, wParam, lParam, fn) \
                    192:     ((fn)((hwnd), (int)(wParam)), 0L)
                    193: #define FORWARD_WM_POWER(hwnd, code, fn) \
                    194:     (void)(fn)((hwnd), WM_POWER, (WPARAM)(code), 0L)
                    195: 
                    196: /* BOOL Cls_OnQueryEndSession(HWND hwnd); */
                    197: #define HANDLE_WM_QUERYENDSESSION(hwnd, wParam, lParam, fn) \
                    198:     MAKELRESULT((BOOL)(fn)(hwnd), 0)
                    199: #define FORWARD_WM_QUERYENDSESSION(hwnd, fn) \
                    200:     (BOOL)(DWORD)(fn)((hwnd), WM_QUERYENDSESSION, 0, 0L)
                    201: 
                    202: /* void Cls_OnEndSession(HWND hwnd, BOOL fEnding); */
                    203: #define HANDLE_WM_ENDSESSION(hwnd, wParam, lParam, fn) \
                    204:     ((fn)((hwnd), (BOOL)(wParam)), 0L)
                    205: #define FORWARD_WM_ENDSESSION(hwnd, fEnding, fn) \
                    206:     (void)(fn)((hwnd), WM_ENDSESSION, (WPARAM)(BOOL)(fEnding), 0L)
                    207: 
                    208: /* void Cls_OnQuit(HWND hwnd, int exitCode); */
                    209: #define HANDLE_WM_QUIT(hwnd, wParam, lParam, fn) \
                    210:     ((fn)((hwnd), (int)(wParam)), 0L)
                    211: #define FORWARD_WM_QUIT(hwnd, exitCode, fn) \
                    212:     (void)(fn)((hwnd), WM_QUIT, (WPARAM)(exitCode), 0L)
                    213: 
                    214: /* void Cls_OnSystemError(HWND hwnd, int errCode); */
                    215: #define HANDLE_WM_SYSTEMERROR(hwnd, wParam, lParam, fn) \
                    216:     ((fn)((hwnd), (int)(wParam)), 0L)
                    217: #define FORWARD_WM_SYSTEMERROR(hwnd, errCode, fn) \
                    218:     (void)(fn)((hwnd), WM_SYSTEMERROR, (WPARAM)(errCode), 0L)
                    219: 
                    220: /* BOOL Cls_OnCreate(HWND hwnd, CREATESTRUCT FAR* lpCreateStruct) */
                    221: #define HANDLE_WM_CREATE(hwnd, wParam, lParam, fn) \
                    222:     ((fn)((hwnd), (CREATESTRUCT FAR*)(lParam)) ? 0L : (LRESULT)-1L)
                    223: #define FORWARD_WM_CREATE(hwnd, lpCreateStruct, fn) \
                    224:     (BOOL)(DWORD)(fn)((hwnd), WM_CREATE, 0, (LPARAM)(CREATESTRUCT FAR*)(lpCreateStruct))
                    225: 
                    226: /* BOOL Cls_OnNCCreate(HWND hwnd, CREATESTRUCT FAR* lpCreateStruct) */
                    227: #define HANDLE_WM_NCCREATE(hwnd, wParam, lParam, fn) \
                    228:     (LRESULT)(DWORD)(BOOL)(fn)((hwnd), (CREATESTRUCT FAR*)(lParam))
                    229: #define FORWARD_WM_NCCREATE(hwnd, lpCreateStruct, fn) \
                    230:     (BOOL)(DWORD)(fn)((hwnd), WM_NCCREATE, 0, (LPARAM)(CREATESTRUCT FAR*)(lpCreateStruct))
                    231: 
                    232: /* void Cls_OnDestroy(HWND hwnd); */
                    233: #define HANDLE_WM_DESTROY(hwnd, wParam, lParam, fn) \
                    234:     ((fn)(hwnd), 0L)
                    235: #define FORWARD_WM_DESTROY(hwnd, fn) \
                    236:     (void)(fn)((hwnd), WM_DESTROY, 0, 0L)
                    237: 
                    238: /* void Cls_OnNCDestroy(HWND hwnd); */
                    239: #define HANDLE_WM_NCDESTROY(hwnd, wParam, lParam, fn) \
                    240:     ((fn)(hwnd), 0L)
                    241: #define FORWARD_WM_NCDESTROY(hwnd, fn) \
                    242:     (void)(fn)((hwnd), WM_NCDESTROY, 0, 0L)
                    243: 
                    244: /* void Cls_OnShowWindow(HWND hwnd, BOOL fShow, UINT status); */
                    245: #define HANDLE_WM_SHOWWINDOW(hwnd, wParam, lParam, fn) \
                    246:     ((fn)((hwnd), (BOOL)(wParam), LOWORD(lParam)), 0L)
                    247: #define FORWARD_WM_SHOWWINDOW(hwnd, fShow, status, fn) \
                    248:     (void)(fn)((hwnd), WM_SHOWWINDOW, (WPARAM)(BOOL)(fShow), MAKELPARAM((UINT)(status), 0))
                    249: 
                    250: /* void Cls_OnSetRedraw(HWND hwnd, BOOL fRedraw); */
                    251: #define HANDLE_WM_SETREDRAW(hwnd, wParam, lParam, fn) \
                    252:     ((fn)((hwnd), (BOOL)(wParam)), 0L)
                    253: #define FORWARD_WM_SETREDRAW(hwnd, fRedraw, fn) \
                    254:     (void)(fn)((hwnd), WM_SETREDRAW, (WPARAM)(fRedraw), 0L)
                    255: 
                    256: /* void Cls_OnEnable(HWND hwnd, BOOL fEnable); */
                    257: #define HANDLE_WM_ENABLE(hwnd, wParam, lParam, fn) \
                    258:     ((fn)((hwnd), (BOOL)(wParam)), 0L)
                    259: #define FORWARD_WM_ENABLE(hwnd, fEnable, fn) \
                    260:     (void)(fn)((hwnd), WM_ENABLE, (WPARAM)(BOOL)(fEnable), 0L)
                    261: 
                    262: /* void Cls_OnSetText(HWND hwnd, LPCSTR lpszText); */
                    263: #define HANDLE_WM_SETTEXT(hwnd, wParam, lParam, fn) \
                    264:     ((fn)((hwnd), (LPCSTR)(lParam)), 0L)
                    265: #define FORWARD_WM_SETTEXT(hwnd, lpszText, fn) \
                    266:     (void)(fn)((hwnd), WM_SETTEXT, 0, (LPARAM)(LPCSTR)(lpszText))
                    267: 
                    268: /* INT Cls_OnGetText(HWND hwnd, int cchTextMax, LPSTR lpszText) */
                    269: #define HANDLE_WM_GETTEXT(hwnd, wParam, lParam, fn) \
                    270:     (LRESULT)(DWORD)(int)(fn)((hwnd), (int)(wParam), (LPSTR)(lParam))
                    271: #define FORWARD_WM_GETTEXT(hwnd, cchTextMax, lpszText, fn) \
                    272:     (int)(DWORD)(fn)((hwnd), WM_GETTEXT, (WPARAM)(int)(cchTextMax), (LPARAM)(LPSTR)(lpszText))
                    273: 
                    274: /* INT Cls_OnGetTextLength(HWND hwnd); */
                    275: #define HANDLE_WM_GETTEXTLENGTH(hwnd, wParam, lParam, fn) \
                    276:     (LRESULT)(DWORD)(int)(fn)(hwnd)
                    277: #define FORWARD_WM_GETTEXTLENGTH(hwnd, fn) \
                    278:     (int)(DWORD)(fn)((hwnd), WM_GETTEXTLENGTH, 0, 0L)
                    279: 
                    280: /* BOOL Cls_OnWindowPosChanging(HWND hwnd, WINDOWPOS FAR* lpwpos); */
                    281: #define HANDLE_WM_WINDOWPOSCHANGING(hwnd, wParam, lParam, fn) \
                    282:     (LRESULT)(DWORD)(BOOL)(fn)((hwnd), (WINDOWPOS FAR*)(lParam))
                    283: #define FORWARD_WM_WINDOWPOSCHANGING(hwnd, lpwpos, fn) \
                    284:     (BOOL)(DWORD)(fn)((hwnd), WM_WINDOWPOSCHANGING, 0, (LPARAM)(WINDOWPOS FAR*)(lpwpos))
                    285: 
                    286: /* void Cls_OnWindowPosChanged(HWND hwnd, const WINDOWPOS FAR* lpwpos); */
                    287: #define HANDLE_WM_WINDOWPOSCHANGED(hwnd, wParam, lParam, fn) \
                    288:     ((fn)((hwnd), (const WINDOWPOS FAR*)(lParam)), 0L)
                    289: #define FORWARD_WM_WINDOWPOSCHANGED(hwnd, lpwpos, fn) \
                    290:     (void)(fn)((hwnd), WM_WINDOWPOSCHANGED, 0, (LPARAM)(const WINDOWPOS FAR*)(lpwpos))
                    291: 
                    292: /* void Cls_OnMove(HWND hwnd, int x, int y); */
                    293: #define HANDLE_WM_MOVE(hwnd, wParam, lParam, fn) \
                    294:     ((fn)((hwnd), (int)LOWORD(lParam), (int)HIWORD(lParam)), 0L)
                    295: #define FORWARD_WM_MOVE(hwnd, x, y, fn) \
                    296:     (void)(fn)((hwnd), WM_MOVE, 0, MAKELPARAM((int)(x), (int)(y)))
                    297: 
                    298: /* void Cls_OnSize(HWND hwnd, UINT state, int cx, int cy); */
                    299: #define HANDLE_WM_SIZE(hwnd, wParam, lParam, fn) \
                    300:     ((fn)((hwnd), (UINT)(wParam), (int)LOWORD(lParam), (int)HIWORD(lParam)), 0L)
                    301: #define FORWARD_WM_SIZE(hwnd, state, cx, cy, fn) \
                    302:     (void)(fn)((hwnd), WM_SIZE, (WPARAM)(UINT)(state), MAKELPARAM((int)(cx), (int)(cy)))
                    303: 
                    304: /* void Cls_OnClose(HWND hwnd); */
                    305: #define HANDLE_WM_CLOSE(hwnd, wParam, lParam, fn) \
                    306:     ((fn)(hwnd), 0L)
                    307: #define FORWARD_WM_CLOSE(hwnd, fn) \
                    308:     (void)(fn)((hwnd), WM_CLOSE, 0, 0L)
                    309: 
                    310: /* BOOL Cls_OnQueryOpen(HWND hwnd); */
                    311: #define HANDLE_WM_QUERYOPEN(hwnd, wParam, lParam, fn) \
                    312:     MAKELRESULT((BOOL)(fn)(hwnd), 0)
                    313: #define FORWARD_WM_QUERYOPEN(hwnd, fn) \
                    314:     (BOOL)(DWORD)(fn)((hwnd), WM_QUERYOPEN, 0, 0L)
                    315: 
                    316: /* void Cls_OnGetMinMaxInfo(HWND hwnd, MINMAXINFO FAR* lpMinMaxInfo); */
                    317: #define HANDLE_WM_GETMINMAXINFO(hwnd, wParam, lParam, fn) \
                    318:     ((fn)((hwnd), (MINMAXINFO FAR*)(lParam)), 0L)
                    319: #define FORWARD_WM_GETMINMAXINFO(hwnd, lpMinMaxInfo, fn) \
                    320:     (void)(fn)((hwnd), WM_GETMINMAXINFO, 0, (LPARAM)(MINMAXINFO FAR*)(lpMinMaxInfo))
                    321: 
                    322: /* void Cls_OnPaint(HWND hwnd); */
                    323: #define HANDLE_WM_PAINT(hwnd, wParam, lParam, fn) \
                    324:     ((fn)(hwnd), 0L)
                    325: #define FORWARD_WM_PAINT(hwnd, fn) \
                    326:     (void)(fn)((hwnd), WM_PAINT, 0, 0L)
                    327: 
                    328: /* BOOL Cls_OnEraseBkgnd(HWND hwnd, HDC hdc); */
                    329: #define HANDLE_WM_ERASEBKGND(hwnd, wParam, lParam, fn) \
                    330:     (LRESULT)(DWORD)(BOOL)(fn)((hwnd), (HDC)(wParam))
                    331: #define FORWARD_WM_ERASEBKGND(hwnd, hdc, fn) \
                    332:    (BOOL)(DWORD)(fn)((hwnd), WM_ERASEBKGND, (WPARAM)(HDC)(hdc), 0L)
                    333: 
                    334: /* BOOL Cls_OnIconEraseBkgnd(HWND hwnd, HDC hdc); */
                    335: #define HANDLE_WM_ICONERASEBKGND(hwnd, wParam, lParam, fn) \
                    336:     (LRESULT)(DWORD)(BOOL)(fn)((hwnd), (HDC)(wParam))
                    337: #define FORWARD_WM_ICONERASEBKGND(hwnd, hdc, fn) \
                    338:     (BOOL)(DWORD)(fn)((hwnd), WM_ICONERASEBKGND, (WPARAM)(HDC)(hdc), 0L)
                    339: 
                    340: /* void Cls_OnNCPaint(HWND hwnd, HRGN hrgn); */
                    341: #define HANDLE_WM_NCPAINT(hwnd, wParam, lParam, fn) \
                    342:     ((fn)((hwnd), (HRGN)(wParam)), 0L)
                    343: #define FORWARD_WM_NCPAINT(hwnd, hrgn, fn) \
                    344:     (void)(fn)((hwnd), WM_NCPAINT, (WPARAM)(HRGN)(hrgn), 0L)
                    345: 
                    346: /* UINT Cls_OnNCCalcSize(HWND hwnd, BOOL fCalcValidRects, NCCALCSIZE_PARAMS FAR* lpcsp) */
                    347: #define HANDLE_WM_NCCALCSIZE(hwnd, wParam, lParam, fn) \
                    348:     (LRESULT)(DWORD)(UINT)(fn)((hwnd), (BOOL)(wParam), (NCCALCSIZE_PARAMS FAR*)(lParam))
                    349: #define FORWARD_WM_NCCALCSIZE(hwnd, fCalcValidRects, lpcsp, fn) \
                    350:     (UINT)(DWORD)(fn)((hwnd), WM_NCCALCSIZE, (WPARAM)(fCalcValidRects), (LPARAM)(NCCALCSIZE_PARAMS FAR*)(lpcsp))
                    351: 
                    352: /* UINT Cls_OnNCHitTest(HWND hwnd, int x, int y); */
                    353: #define HANDLE_WM_NCHITTEST(hwnd, wParam, lParam, fn) \
                    354:     (LRESULT)(DWORD)(UINT)(fn)((hwnd), (int)LOWORD(lParam), (int)HIWORD(lParam))
                    355: #define FORWARD_WM_NCHITTEST(hwnd, x, y, fn) \
                    356:     (UINT)(DWORD)(fn)((hwnd), WM_NCHITTEST, 0, MAKELPARAM((int)(x), (int)(y)))
                    357: 
                    358: /* HICON Cls_OnQueryDragIcon(HWND hwnd); */
                    359: #define HANDLE_WM_QUERYDRAGICON(hwnd, wParam, lParam, fn) \
                    360:     (LRESULT)(DWORD)(UINT)(fn)(hwnd)
                    361: #define FORWARD_WM_QUERYDRAGICON(hwnd, fn) \
                    362:     (HICON)(UINT)(DWORD)(fn)((hwnd), WM_QUERYDRAGICON, 0, 0L)
                    363: 
                    364: #ifdef _INC_SHELLAPI
                    365: /* void Cls_OnDropFiles(HWND hwnd, HDROP hdrop); */
                    366: #define HANDLE_WM_DROPFILES(hwnd, wParam, lParam, fn) \
                    367:     ((fn)((hwnd), (HDROP)(wParam)), 0L)
                    368: #define FORWARD_WM_DROPFILES(hwnd, hdrop, fn) \
                    369:     (void)(fn)((hwnd), WM_DROPFILES, (WPARAM)(hdrop), 0L)
                    370: #endif  /* _INC_SHELLAPI */
                    371: 
                    372: /* void Cls_OnActivate(HWND hwnd, UINT state, HWND hwndActDeact, BOOL fMinimized); */
                    373: #define HANDLE_WM_ACTIVATE(hwnd, wParam, lParam, fn) \
                    374:     ((fn)((hwnd), (UINT)(wParam), (HWND)LOWORD(lParam), (BOOL)HIWORD(lParam)), 0L)
                    375: #define FORWARD_WM_ACTIVATE(hwnd, state, hwndActDeact, fMinimized, fn) \
                    376:     (void)(fn)((hwnd), WM_ACTIVATE, (WPARAM)(UINT)(state), MAKELPARAM((UINT)(HWND)(hwndActDeact), (UINT)(BOOL)(fMinimized)))
                    377: 
                    378: /* void Cls_OnActivateApp(HWND hwnd, BOOL fActivate, HTASK htaskActDeact); */
                    379: #define HANDLE_WM_ACTIVATEAPP(hwnd, wParam, lParam, fn) \
                    380:     ((fn)((hwnd), (BOOL)(wParam), (HTASK)LOWORD(lParam)), 0L)
                    381: #define FORWARD_WM_ACTIVATEAPP(hwnd, fActivate, htaskActDeact, fn) \
                    382:     (void)(fn)((hwnd), WM_ACTIVATEAPP, (WPARAM)(BOOL)(fActivate), MAKELPARAM((htaskActDeact),0))
                    383: 
                    384: /* BOOL Cls_OnNCActivate(HWND hwnd, BOOL fActive, HWND hwndActDeact, BOOL fMinimized); */
                    385: #define HANDLE_WM_NCACTIVATE(hwnd, wParam, lParam, fn) \
                    386:     (LRESULT)(DWORD)(BOOL)(fn)((hwnd), (BOOL)(wParam), (HWND)LOWORD(lParam), (BOOL)HIWORD(lParam))
                    387: #define FORWARD_WM_NCACTIVATE(hwnd, fActive, hwndActDeact, fMinimized, fn) \
                    388:     (BOOL)(DWORD)(fn)((hwnd), WM_NCACTIVATE, (WPARAM)(BOOL)(fActive), MAKELPARAM((UINT)(HWND)(hwndActDeact), (UINT)(BOOL)(fMinimized)))
                    389: 
                    390: /* void Cls_OnSetFocus(HWND hwnd, HWND hwndOldFocus) */
                    391: #define HANDLE_WM_SETFOCUS(hwnd, wParam, lParam, fn) \
                    392:     ((fn)((hwnd), (HWND)(wParam)), 0L)
                    393: #define FORWARD_WM_SETFOCUS(hwnd, hwndOldFocus, fn) \
                    394:     (void)(fn)((hwnd), WM_SETFOCUS, (WPARAM)(HWND)(hwndOldFocus), 0L)
                    395: 
                    396: /* void Cls_OnKillFocus(HWND hwnd, HWND hwndNewFocus); */
                    397: #define HANDLE_WM_KILLFOCUS(hwnd, wParam, lParam, fn) \
                    398:     ((fn)((hwnd), (HWND)(wParam)), 0L)
                    399: #define FORWARD_WM_KILLFOCUS(hwnd, hwndNewFocus, fn) \
                    400:     (void)(fn)((hwnd), WM_KILLFOCUS, (WPARAM)(HWND)(hwndNewFocus), 0L)
                    401: 
                    402: /* void Cls_OnKey(HWND hwnd, UINT vk, BOOL fDown, int cRepeat, UINT flags); */
                    403: #define HANDLE_WM_KEYDOWN(hwnd, wParam, lParam, fn) \
                    404:     ((fn)((hwnd), (UINT)(wParam), TRUE, (int)LOWORD(lParam), (UINT)HIWORD(lParam)), 0L)
                    405: #define FORWARD_WM_KEYDOWN(hwnd, vk, cRepeat, flags, fn) \
                    406:     (void)(fn)((hwnd), WM_KEYDOWN, (WPARAM)(UINT)(vk), MAKELPARAM((UINT)(cRepeat), (UINT)(flags)))
                    407: 
                    408: /* void Cls_OnKey(HWND hwnd, UINT vk, BOOL fDown, int cRepeat, UINT flags); */
                    409: #define HANDLE_WM_KEYUP(hwnd, wParam, lParam, fn) \
                    410:     ((fn)((hwnd), (UINT)(wParam), FALSE, (int)LOWORD(lParam), (UINT)HIWORD(lParam)), 0L)
                    411: #define FORWARD_WM_KEYUP(hwnd, vk, cRepeat, flags, fn) \
                    412:     (void)(fn)((hwnd), WM_KEYUP, (WPARAM)(UINT)(vk), MAKELPARAM((UINT)(cRepeat), (UINT)(flags)))
                    413: 
                    414: /* void Cls_OnChar(HWND hwnd, UINT ch, int cRepeat); */
                    415: #define HANDLE_WM_CHAR(hwnd, wParam, lParam, fn) \
                    416:     ((fn)((hwnd), (UINT)(wParam), (int)LOWORD(lParam)), 0L)
                    417: #define FORWARD_WM_CHAR(hwnd, ch, cRepeat, fn) \
                    418:     (void)(fn)((hwnd), WM_CHAR, (WPARAM)(UINT)(ch), MAKELPARAM((UINT)(cRepeat),0))
                    419: 
                    420: /* void Cls_OnDeadChar(HWND hwnd, UINT ch, int cRepeat); */
                    421: #define HANDLE_WM_DEADCHAR(hwnd, wParam, lParam, fn) \
                    422:     ((fn)((hwnd), (UINT)(wParam), (int)LOWORD(lParam)), 0L)
                    423: #define FORWARD_WM_DEADCHAR(hwnd, ch, cRepeat, fn) \
                    424:     (void)(fn)((hwnd), WM_DEADCHAR, (WPARAM)(UINT)(ch), MAKELPARAM((UINT)(cRepeat),0))
                    425: 
                    426: /* void Cls_OnSysKey(HWND hwnd, UINT vk, BOOL fDown, int cRepeat, UINT flags); */
                    427: #define HANDLE_WM_SYSKEYDOWN(hwnd, wParam, lParam, fn) \
                    428:     ((fn)((hwnd), (UINT)(wParam), TRUE, (int)LOWORD(lParam), (UINT)HIWORD(lParam)), 0L)
                    429: #define FORWARD_WM_SYSKEYDOWN(hwnd, vk, cRepeat, flags, fn) \
                    430:     (void)(fn)((hwnd), WM_SYSKEYDOWN, (WPARAM)(UINT)(vk), MAKELPARAM((UINT)(cRepeat), (UINT)(flags)))
                    431: 
                    432: /* void Cls_OnSysKey(HWND hwnd, UINT vk, BOOL fDown, int cRepeat, UINT flags); */
                    433: #define HANDLE_WM_SYSKEYUP(hwnd, wParam, lParam, fn) \
                    434:     ((fn)((hwnd), (UINT)(wParam), FALSE, (int)LOWORD(lParam), (UINT)HIWORD(lParam)), 0L)
                    435: #define FORWARD_WM_SYSKEYUP(hwnd, vk, cRepeat, flags, fn) \
                    436:     (void)(fn)((hwnd), WM_SYSKEYUP, (WPARAM)(UINT)(vk), MAKELPARAM((UINT)(cRepeat), (UINT)(flags)))
                    437: 
                    438: /* void Cls_OnSysChar(HWND hwnd, UINT ch, int cRepeat); */
                    439: #define HANDLE_WM_SYSCHAR(hwnd, wParam, lParam, fn) \
                    440:     ((fn)((hwnd), (UINT)(wParam), (int)LOWORD(lParam)), 0L)
                    441: #define FORWARD_WM_SYSCHAR(hwnd, ch, cRepeat, fn) \
                    442:     (void)(fn)((hwnd), WM_SYSCHAR, (WPARAM)(UINT)(ch), MAKELPARAM((UINT)(cRepeat), 0))
                    443: 
                    444: /* void Cls_OnSysDeadChar(HWND hwnd, UINT ch, int cRepeat); */
                    445: #define HANDLE_WM_SYSDEADCHAR(hwnd, wParam, lParam, fn) \
                    446:     ((fn)((hwnd), (UINT)(wParam), (int)LOWORD(lParam)), 0L)
                    447: #define FORWARD_WM_SYSDEADCHAR(hwnd, ch, cRepeat, fn) \
                    448:     (void)(fn)((hwnd), WM_SYSDEADCHAR, (WPARAM)(UINT)(ch), MAKELPARAM((UINT)(cRepeat), 0))
                    449: 
                    450: /* void Cls_OnMouseMove(HWND hwnd, int x, int y, UINT keyFlags); */
                    451: #define HANDLE_WM_MOUSEMOVE(hwnd, wParam, lParam, fn) \
                    452:     ((fn)((hwnd), (int)LOWORD(lParam), (int)HIWORD(lParam), (UINT)(wParam)), 0L)
                    453: #define FORWARD_WM_MOUSEMOVE(hwnd, x, y, keyFlags, fn) \
                    454:     (void)(fn)((hwnd), WM_MOUSEMOVE, (WPARAM)(UINT)(keyFlags), MAKELPARAM((x), (y)))
                    455: 
                    456: /* void Cls_OnLButtonDown(HWND hwnd, BOOL fDoubleClick, int x, int y, UINT keyFlags); */
                    457: #define HANDLE_WM_LBUTTONDOWN(hwnd, wParam, lParam, fn) \
                    458:     ((fn)((hwnd), FALSE, (int)LOWORD(lParam), (int)HIWORD(lParam), (UINT)(wParam)), 0L)
                    459: #define FORWARD_WM_LBUTTONDOWN(hwnd, fDoubleClick, x, y, keyFlags, fn) \
                    460:     (void)(fn)((hwnd), (fDoubleClick) ? WM_LBUTTONDBLCLK : WM_LBUTTONDOWN, (WPARAM)(UINT)(keyFlags), MAKELPARAM((x), (y)))
                    461: 
                    462: /* void Cls_OnLButtonDown(HWND hwnd, BOOL fDoubleClick, int x, int y, UINT keyFlags); */
                    463: #define HANDLE_WM_LBUTTONDBLCLK(hwnd, wParam, lParam, fn) \
                    464:     ((fn)((hwnd), TRUE, (int)LOWORD(lParam), (int)HIWORD(lParam), (UINT)(wParam)), 0L)
                    465: 
                    466: /* void Cls_OnLButtonUp(HWND hwnd, int x, int y, UINT keyFlags); */
                    467: #define HANDLE_WM_LBUTTONUP(hwnd, wParam, lParam, fn) \
                    468:     ((fn)((hwnd), (int)LOWORD(lParam), (int)HIWORD(lParam), (UINT)(wParam)), 0L)
                    469: #define FORWARD_WM_LBUTTONUP(hwnd, x, y, keyFlags, fn) \
                    470:     (void)(fn)((hwnd), WM_LBUTTONUP, (WPARAM)(UINT)(keyFlags), MAKELPARAM((x), (y)))
                    471: 
                    472: /* void Cls_OnRButtonDown(HWND hwnd, BOOL fDoubleClick, int x, int y, UINT keyFlags); */
                    473: #define HANDLE_WM_RBUTTONDOWN(hwnd, wParam, lParam, fn) \
                    474:     ((fn)((hwnd), FALSE, (int)LOWORD(lParam), (int)HIWORD(lParam), (UINT)(wParam)), 0L)
                    475: #define FORWARD_WM_RBUTTONDOWN(hwnd, fDoubleClick, x, y, keyFlags, fn) \
                    476:     (void)(fn)((hwnd), (fDoubleClick) ? WM_RBUTTONDBLCLK : WM_RBUTTONDOWN, (WPARAM)(UINT)(keyFlags), MAKELPARAM((x), (y)))
                    477: 
                    478: /* void Cls_OnRButtonDown(HWND hwnd, BOOL fDoubleClick, int x, int y, UINT keyFlags); */
                    479: #define HANDLE_WM_RBUTTONDBLCLK(hwnd, wParam, lParam, fn) \
                    480:     ((fn)((hwnd), TRUE, (int)LOWORD(lParam), (int)HIWORD(lParam), (UINT)(wParam)), 0L)
                    481: 
                    482: /* void Cls_OnRButtonUp(HWND hwnd, int x, int y, UINT flags); */
                    483: #define HANDLE_WM_RBUTTONUP(hwnd, wParam, lParam, fn) \
                    484:     ((fn)((hwnd), (int)LOWORD(lParam), (int)HIWORD(lParam), (UINT)(wParam)), 0L)
                    485: #define FORWARD_WM_RBUTTONUP(hwnd, x, y, keyFlags, fn) \
                    486:     (void)(fn)((hwnd), WM_RBUTTONUP, (WPARAM)(UINT)(keyFlags), MAKELPARAM((x), (y)))
                    487: 
                    488: /* void Cls_OnMButtonDown(HWND hwnd, BOOL fDoubleClick, int x, int y, UINT keyFlags); */
                    489: #define HANDLE_WM_MBUTTONDOWN(hwnd, wParam, lParam, fn) \
                    490:     ((fn)((hwnd), FALSE, (int)LOWORD(lParam), (int)HIWORD(lParam), (UINT)(wParam)), 0L)
                    491: #define FORWARD_WM_MBUTTONDOWN(hwnd, fDoubleClick, x, y, keyFlags, fn) \
                    492:     (void)(fn)((hwnd), (fDoubleClick) ? WM_MBUTTONDBLCLK : WM_MBUTTONDOWN, (WPARAM)(UINT)(keyFlags), MAKELPARAM((x), (y)))
                    493: 
                    494: /* void Cls_OnMButtonDown(HWND hwnd, BOOL fDoubleClick, int x, int y, UINT keyFlags); */
                    495: #define HANDLE_WM_MBUTTONDBLCLK(hwnd, wParam, lParam, fn) \
                    496:     ((fn)((hwnd), TRUE, (int)LOWORD(lParam), (int)HIWORD(lParam), (UINT)(wParam)), 0L)
                    497: 
                    498: /* void Cls_OnMButtonUp(HWND hwnd, int x, int y, UINT flags); */
                    499: #define HANDLE_WM_MBUTTONUP(hwnd, wParam, lParam, fn) \
                    500:     ((fn)((hwnd), (int)LOWORD(lParam), (int)HIWORD(lParam), (UINT)(wParam)), 0L)
                    501: #define FORWARD_WM_MBUTTONUP(hwnd, x, y, keyFlags, fn) \
                    502:     (void)(fn)((hwnd), WM_MBUTTONUP, (WPARAM)(UINT)(keyFlags), MAKELPARAM((x), (y)))
                    503: 
                    504: /* void Cls_OnNCMouseMove(HWND hwnd, int x, int y, UINT codeHitTest); */
                    505: #define HANDLE_WM_NCMOUSEMOVE(hwnd, wParam, lParam, fn) \
                    506:     ((fn)((hwnd), (int)LOWORD(lParam), (int)HIWORD(lParam), (UINT)(wParam)), 0L)
                    507: #define FORWARD_WM_NCMOUSEMOVE(hwnd, x, y, codeHitTest, fn) \
                    508:     (void)(fn)((hwnd), WM_NCMOUSEMOVE, (WPARAM)(UINT)(codeHitTest), MAKELPARAM((x), (y)))
                    509: 
                    510: /* void Cls_OnNCLButtonDown(HWND hwnd, BOOL fDoubleClick, int x, int y, UINT codeHitTest); */
                    511: #define HANDLE_WM_NCLBUTTONDOWN(hwnd, wParam, lParam, fn) \
                    512:     ((fn)((hwnd), FALSE, (int)LOWORD(lParam), (int)HIWORD(lParam), (UINT)(wParam)), 0L)
                    513: #define FORWARD_WM_NCLBUTTONDOWN(hwnd, fDoubleClick, x, y, codeHitTest, fn) \
                    514:     (void)(fn)((hwnd), (fDoubleClick) ? WM_NCLBUTTONDBLCLK : WM_NCLBUTTONDOWN, (WPARAM)(UINT)(codeHitTest), MAKELPARAM((x), (y)))
                    515: 
                    516: /* void Cls_OnNCLButtonDown(HWND hwnd, BOOL fDoubleClick, int x, int y, UINT codeHitTest); */
                    517: #define HANDLE_WM_NCLBUTTONDBLCLK(hwnd, wParam, lParam, fn) \
                    518:     ((fn)((hwnd), TRUE, (int)LOWORD(lParam), (int)HIWORD(lParam), (UINT)(wParam)), 0L)
                    519: 
                    520: /* void Cls_OnNCLButtonUp(HWND hwnd, int x, int y, UINT codeHitTest); */
                    521: #define HANDLE_WM_NCLBUTTONUP(hwnd, wParam, lParam, fn) \
                    522:     ((fn)((hwnd), (int)LOWORD(lParam), (int)HIWORD(lParam), (UINT)(wParam)), 0L)
                    523: #define FORWARD_WM_NCLBUTTONUP(hwnd, x, y, codeHitTest, fn) \
                    524:     (void)(fn)((hwnd), WM_NCLBUTTONUP, (WPARAM)(UINT)(codeHitTest), MAKELPARAM((x), (y)) )
                    525: 
                    526: /* void Cls_OnNCRButtonDown(HWND hwnd, BOOL fDoubleClick, int x, int y, UINT codeHitTest); */
                    527: #define HANDLE_WM_NCRBUTTONDOWN(hwnd, wParam, lParam, fn) \
                    528:     ((fn)((hwnd), FALSE, (int)LOWORD(lParam), (int)HIWORD(lParam), (UINT)(wParam)), 0L)
                    529: #define FORWARD_WM_NCRBUTTONDOWN(hwnd, fDoubleClick, x, y, codeHitTest, fn) \
                    530:     (void)(fn)((hwnd), (fDoubleClick) ? WM_NCRBUTTONDBLCLK : WM_NCRBUTTONDOWN, (WPARAM)(UINT)(codeHitTest), MAKELPARAM((x), (y)) )
                    531: 
                    532: /* void Cls_OnNCRButtonDown(HWND hwnd, BOOL fDoubleClick, int x, int y, UINT codeHitTest); */
                    533: #define HANDLE_WM_NCRBUTTONDBLCLK(hwnd, wParam, lParam, fn) \
                    534:     ((fn)((hwnd), TRUE, (int)LOWORD(lParam), (int)HIWORD(lParam), (UINT)(wParam)), 0L)
                    535: 
                    536: /* void Cls_OnNCRButtonUp(HWND hwnd, int x, int y, UINT codeHitTest); */
                    537: #define HANDLE_WM_NCRBUTTONUP(hwnd, wParam, lParam, fn) \
                    538:     ((fn)((hwnd), (int)LOWORD(lParam), (int)HIWORD(lParam), (UINT)(wParam)), 0L)
                    539: #define FORWARD_WM_NCRBUTTONUP(hwnd, x, y, codeHitTest, fn) \
                    540:     (void)(fn)((hwnd), WM_NCRBUTTONUP, (WPARAM)(UINT)(codeHitTest), MAKELPARAM((x), (y)) )
                    541: 
                    542: /* void Cls_OnNCMButtonDown(HWND hwnd, BOOL fDoubleClick, int x, int y, UINT codeHitTest); */
                    543: #define HANDLE_WM_NCMBUTTONDOWN(hwnd, wParam, lParam, fn) \
                    544:     ((fn)((hwnd), FALSE, (int)LOWORD(lParam), (int)HIWORD(lParam), (UINT)(wParam)), 0L)
                    545: #define FORWARD_WM_NCMBUTTONDOWN(hwnd, fDoubleClick, x, y, codeHitTest, fn) \
                    546:     (void)(fn)((hwnd), (fDoubleClick) ? WM_NCMBUTTONDBLCLK : WM_NCMBUTTONDOWN, (WPARAM)(UINT)(codeHitTest), MAKELPARAM((x), (y)) )
                    547: 
                    548: /* void Cls_OnNCMButtonDown(HWND hwnd, BOOL fDoubleClick, int x, int y, UINT codeHitTest); */
                    549: #define HANDLE_WM_NCMBUTTONDBLCLK(hwnd, wParam, lParam, fn) \
                    550:     ((fn)((hwnd), TRUE, (int)LOWORD(lParam), (int)HIWORD(lParam), (UINT)(wParam)), 0L)
                    551: 
                    552: /* void Cls_OnNCMButtonUp(HWND hwnd, int x, int y, UINT codeHitTest); */
                    553: #define HANDLE_WM_NCMBUTTONUP(hwnd, wParam, lParam, fn) \
                    554:     ((fn)((hwnd), (int)LOWORD(lParam), (int)HIWORD(lParam), (UINT)(wParam)), 0L)
                    555: #define FORWARD_WM_NCMBUTTONUP(hwnd, x, y, codeHitTest, fn) \
                    556:     (void)(fn)((hwnd), WM_NCMBUTTONUP, (WPARAM)(UINT)(codeHitTest), MAKELPARAM((x), (y)) )
                    557: 
                    558: /* int Cls_OnMouseActivate(HWND hwnd, HWND hwndTopLevel, UINT codeHitTest, UINT msg); */
                    559: #define HANDLE_WM_MOUSEACTIVATE(hwnd, wParam, lParam, fn) \
                    560:     (LRESULT)(DWORD)(int)(fn)((hwnd), (HWND)(wParam), (UINT)LOWORD(lParam), (UINT)HIWORD(lParam))
                    561: #define FORWARD_WM_MOUSEACTIVATE(hwnd, hwndTopLevel, codeHitTest, msg, fn) \
                    562:     (int)(DWORD)(fn)((hwnd), WM_MOUSEACTIVATE, (WPARAM)(HWND)(hwndTopLevel), MAKELPARAM((codeHitTest), (msg)))
                    563: 
                    564: /* void Cls_OnCancelMode(HWND hwnd); */
                    565: #define HANDLE_WM_CANCELMODE(hwnd, wParam, lParam, fn) \
                    566:     ((fn)(hwnd), 0L)
                    567: #define FORWARD_WM_CANCELMODE(hwnd, fn) \
                    568:     (void)(fn)((hwnd), WM_CANCELMODE, 0, 0L)
                    569: 
                    570: /* void Cls_OnTimer(HWND hwnd, UINT id); */
                    571: #define HANDLE_WM_TIMER(hwnd, wParam, lParam, fn) \
                    572:     ((fn)((hwnd), (UINT)(wParam)), 0L)
                    573: #define FORWARD_WM_TIMER(hwnd, id, fn) \
                    574:     (void)(fn)((hwnd), WM_TIMER, (WPARAM)(UINT)(id), 0L)
                    575: 
                    576: /* void Cls_OnInitMenu(HWND hwnd, HMENU hMenu); */
                    577: #define HANDLE_WM_INITMENU(hwnd, wParam, lParam, fn) \
                    578:     ((fn)((hwnd), (HMENU)(wParam)), 0L)
                    579: #define FORWARD_WM_INITMENU(hwnd, hMenu, fn) \
                    580:     (void)(fn)((hwnd), WM_INITMENU, (WPARAM)(HMENU)(hMenu), 0L)
                    581: 
                    582: /* void Cls_OnInitMenuPopup(HWND hwnd, HMENU hMenu, int item, BOOL fSystemMenu); */
                    583: #define HANDLE_WM_INITMENUPOPUP(hwnd, wParam, lParam, fn) \
                    584:     ((fn)((hwnd), (HMENU)(wParam), (int)LOWORD(lParam), (BOOL)HIWORD(lParam)), 0L)
                    585: #define FORWARD_WM_INITMENUPOPUP(hwnd, hMenu, item, fSystemMenu, fn) \
                    586:     (void)(fn)((hwnd), WM_INITMENUPOPUP, (WPARAM)(HMENU)(hMenu), MAKELPARAM((item),(fSystemMenu)))
                    587: 
                    588: /* void Cls_OnMenuSelect(HWND hwnd, HMENU hmenu, int item, HMENU hmenuPopup, UINT flags); */
                    589: #define HANDLE_WM_MENUSELECT(hwnd, wParam, lParam, fn) \
                    590:     ((fn)((hwnd), (HMENU)HIWORD(lParam), (LOWORD(lParam) & MF_POPUP) ? 0 : (int)(wParam), \
                    591:                             (LOWORD(lParam) & MF_POPUP) ? (HMENU)(wParam) : 0, LOWORD(lParam)), 0L)
                    592: #define FORWARD_WM_MENUSELECT(hwnd, hmenu, item, hmenuPopup, flags, fn) \
                    593:     (void)(fn)((hwnd), WM_MENUSELECT, ((flags) & MF_POPUP) ? (WPARAM)(HMENU)(hmenuPopup) : (WPARAM)(int)(item), MAKELPARAM((flags), (hmenu)))
                    594: 
                    595: /* DWORD Cls_OnMenuChar(HWND hwnd, UINT ch, UINT flags, HMENU hmenu); */
                    596: #define HANDLE_WM_MENUCHAR(hwnd, wParam, lParam, fn) \
                    597:     (LRESULT)(DWORD)(fn)((hwnd), (UINT)(wParam), LOWORD(lParam), (HMENU)HIWORD(lParam));
                    598: #define FORWARD_WM_MENUCHAR(hwnd, ch, flags, hmenu, fn) \
                    599:     (DWORD)(fn)((hwnd), WM_MENUCHAR, (WPARAM)(UINT)(ch), MAKELPARAM((flags), (UINT)(hmenu)))
                    600: 
                    601: /* void Cls_OnCommand(HWND hwnd, int id, HWND hwndCtl, UINT codeNotify); */
                    602: #define HANDLE_WM_COMMAND(hwnd, wParam, lParam, fn) \
                    603:     ((fn)((hwnd), (int)(wParam), (HWND)LOWORD(lParam), (UINT)HIWORD(lParam)), 0L)
                    604: #define FORWARD_WM_COMMAND(hwnd, id, hwndCtl, codeNotify, fn) \
                    605:     (void)(fn)((hwnd), WM_COMMAND, (WPARAM)(int)(id), MAKELPARAM((UINT)(hwndCtl), (codeNotify)))
                    606: 
                    607: /* void Cls_OnHScroll(HWND hwnd, HWND hwndCtl, UINT code, int pos); */
                    608: #define HANDLE_WM_HSCROLL(hwnd, wParam, lParam, fn) \
                    609:     ((fn)((hwnd), (HWND)HIWORD(lParam), (UINT)(wParam), (int)LOWORD(lParam)), 0L)
                    610: #define FORWARD_WM_HSCROLL(hwnd, hwndCtl, code, pos, fn) \
                    611:     (void)(fn)((hwnd), WM_HSCROLL, (WPARAM)(UINT)(code), MAKELPARAM((pos), (UINT)(hwndCtl)))
                    612: 
                    613: /* void Cls_OnVScroll(HWND hwnd, HWND hwndCtl, UINT code, int pos); */
                    614: #define HANDLE_WM_VSCROLL(hwnd, wParam, lParam, fn) \
                    615:     ((fn)((hwnd), (HWND)HIWORD(lParam), (UINT)(wParam),  (int)LOWORD(lParam)), 0L)
                    616: #define FORWARD_WM_VSCROLL(hwnd, hwndCtl, code, pos, fn) \
                    617:     (void)(fn)((hwnd), WM_VSCROLL, (WPARAM)(UINT)(code), MAKELPARAM((pos), (UINT)(hwndCtl)))
                    618: 
                    619: /* void Cls_OnCut(HWND hwnd); */
                    620: #define HANDLE_WM_CUT(hwnd, wParam, lParam, fn) \
                    621:     ((fn)(hwnd), 0L)
                    622: #define FORWARD_WM_CUT(hwnd, fn) \
                    623:     (void)(fn)((hwnd), WM_CUT, 0, 0L)
                    624: 
                    625: /* void Cls_OnCopy(HWND hwnd); */
                    626: #define HANDLE_WM_COPY(hwnd, wParam, lParam, fn) \
                    627:     ((fn)(hwnd), 0L)
                    628: #define FORWARD_WM_COPY(hwnd, fn) \
                    629:     (void)(fn)((hwnd), WM_COPY, 0, 0L)
                    630: 
                    631: /* void Cls_OnPaste(HWND hwnd); */
                    632: #define HANDLE_WM_PASTE(hwnd, wParam, lParam, fn) \
                    633:     ((fn)(hwnd), 0L)
                    634: #define FORWARD_WM_PASTE(hwnd, fn) \
                    635:     (void)(fn)((hwnd), WM_PASTE, 0, 0L)
                    636: 
                    637: /* void Cls_OnClear(HWND hwnd); */
                    638: #define HANDLE_WM_CLEAR(hwnd, wParam, lParam, fn) \
                    639:     ((fn)(hwnd), 0L)
                    640: #define FORWARD_WM_CLEAR(hwnd, fn) \
                    641:     (void)(fn)((hwnd), WM_CLEAR, 0, 0L)
                    642: 
                    643: /* void Cls_OnUndo(HWND hwnd); */
                    644: #define HANDLE_WM_UNDO(hwnd, wParam, lParam, fn) \
                    645:     ((fn)(hwnd), 0L)
                    646: #define FORWARD_WM_UNDO(hwnd, fn) \
                    647:     (void)(fn)((hwnd), WM_UNDO, 0, 0L)
                    648: 
                    649: /* HANDLE Cls_OnRenderFormat(HWND hwnd, UINT fmt); */
                    650: #define HANDLE_WM_RENDERFORMAT(hwnd, wParam, lParam, fn) \
                    651:     (LRESULT)(DWORD)(UINT)(HANDLE)(fn)((hwnd), (UINT)(wParam))
                    652: #define FORWARD_WM_RENDERFORMAT(hwnd, fmt, fn) \
                    653:     (HANDLE)(UINT)(DWORD)(fn)((hwnd), WM_RENDERFORMAT, (WPARAM)(UINT)(fmt), 0L)
                    654: 
                    655: /* void Cls_OnRenderAllFormats(HWND hwnd); */
                    656: #define HANDLE_WM_RENDERALLFORMATS(hwnd, wParam, lParam, fn) \
                    657:     ((fn)(hwnd), 0L)
                    658: #define FORWARD_WM_RENDERALLFORMATS(hwnd, fn) \
                    659:     (void)(fn)((hwnd), WM_RENDERALLFORMATS, 0, 0L)
                    660: 
                    661: /* void Cls_OnDestroyClipboard(HWND hwnd); */
                    662: #define HANDLE_WM_DESTROYCLIPBOARD(hwnd, wParam, lParam, fn) \
                    663:     ((fn)(hwnd), 0L)
                    664: #define FORWARD_WM_DESTROYCLIPBOARD(hwnd, fn) \
                    665:     (void)(fn)((hwnd), WM_DESTROYCLIPBOARD, 0, 0L)
                    666: 
                    667: /* void Cls_OnDrawClipboard(HWND hwnd); */
                    668: #define HANDLE_WM_DRAWCLIPBOARD(hwnd, wParam, lParam, fn) \
                    669:     ((fn)(hwnd), 0L)
                    670: #define FORWARD_WM_DRAWCLIPBOARD(hwnd, fn) \
                    671:     (void)(fn)((hwnd), WM_DRAWCLIPBOARD, 0, 0L)
                    672: 
                    673: /* void Cls_OnPaintClipboard(HWND hwnd, HWND hwndCBViewer, const PAINTSTRUCT FAR* lpPaintStruct) */
                    674: #define HANDLE_WM_PAINTCLIPBOARD(hwnd, wParam, lParam, fn) \
                    675:     ((fn)((hwnd), (HWND)(wParam), (const PAINTSTRUCT FAR*)GlobalLock((HGLOBAL)LOWORD(lParam))), GlobalUnlock((HGLOBAL)LOWORD(lParam)), 0L)
                    676: #define FORWARD_WM_PAINTCLIPBOARD(hwnd, hwndCBViewer, lpPaintStruct, fn) \
                    677:     (void)(fn)((hwnd), WM_PAINTCLIPBOARD, (WPARAM)(HWND)(hwndCBViewer), (LPARAM)(lpPaintStruct))
                    678: 
                    679: /* void Cls_OnSizeClipboard(HWND hwnd, HWND hwndCBViewer, const RECT FAR* lprc); */
                    680: #define HANDLE_WM_SIZECLIPBOARD(hwnd, wParam, lParam, fn) \
                    681:     ((fn)((hwnd), (HWND)(wParam), (const RECT FAR*)GlobalLock((HGLOBAL)LOWORD(lParam))), GlobalUnlock((HGLOBAL)LOWORD(lParam)), 0L)
                    682: #define FORWARD_WM_SIZECLIPBOARD(hwnd, hwndCBViewer, lprc, fn) \
                    683:     (void)(fn)((hwnd), WM_SIZECLIPBOARD, (WPARAM)(HWND)(hwndCBViewer), (LPARAM)(lprc))
                    684: 
                    685: /* void Cls_OnVScrollClipboard(HWND hwnd, HWND hwndCBViewer, UINT code, int pos); */
                    686: #define HANDLE_WM_VSCROLLCLIPBOARD(hwnd, wParam, lParam, fn) \
                    687:     ((fn)((hwnd), (HWND)(wParam), LOWORD(lParam), (int)HIWORD(lParam)), 0L)
                    688: #define FORWARD_WM_VSCROLLCLIPBOARD(hwnd, hwndCBViewer, code, pos, fn) \
                    689:     (void)(fn)((hwnd), WM_VSCROLLCLIPBOARD, (WPARAM)(HWND)(hwndCBViewer), MAKELPARAM((code), (pos)))
                    690: 
                    691: /* void Cls_OnHScrollClipboard(HWND hwnd, HWND hwndCBViewer, UINT code, int pos); */
                    692: #define HANDLE_WM_HSCROLLCLIPBOARD(hwnd, wParam, lParam, fn) \
                    693:     ((fn)((hwnd), (HWND)(wParam), LOWORD(lParam), (int)HIWORD(lParam)), 0L)
                    694: #define FORWARD_WM_HSCROLLCLIPBOARD(hwnd, hwndCBViewer, code, pos, fn) \
                    695:     (void)(fn)((hwnd), WM_HSCROLLCLIPBOARD, (WPARAM)(HWND)(hwndCBViewer), MAKELPARAM((code), (pos)))
                    696: 
                    697: /* void Cls_OnAskCBFormatName(HWND hwnd, int cchMax, LPSTR rgchName); */
                    698: #define HANDLE_WM_ASKCBFORMATNAME(hwnd, wParam, lParam, fn) \
                    699:     ((fn)((hwnd), (int)(wParam), (LPSTR)(lParam)), 0L)
                    700: #define FORWARD_WM_ASKCBFORMATNAME(hwnd, cchMax, rgchName, fn) \
                    701:     (void)(fn)((hwnd), WM_ASKCBFORMATNAME, (WPARAM)(int)(cchMax), (LPARAM)(rgchName))
                    702: 
                    703: /* void Cls_OnChangeCBChain(HWND hwnd, HWND hwndRemove, HWND hwndNext); */
                    704: #define HANDLE_WM_CHANGECBCHAIN(hwnd, wParam, lParam, fn) \
                    705:     ((fn)((hwnd), (HWND)(wParam), (HWND)LOWORD(lParam)), 0L)
                    706: #define FORWARD_WM_CHANGECBCHAIN(hwnd, hwndRemove, hwndNext, fn) \
                    707:     (void)(fn)((hwnd), WM_CHANGECBCHAIN, (WPARAM)(HWND)(hwndRemove), MAKELPARAM((UINT)(hwndNext), 0))
                    708: 
                    709: /* BOOL Cls_OnSetCursor(HWND hwnd, HWND hwndCursor, UINT codeHitTest, UINT msg); */
                    710: #define HANDLE_WM_SETCURSOR(hwnd, wParam, lParam, fn) \
                    711:     (LRESULT)(DWORD)(BOOL)(fn)((hwnd), (HWND)(wParam), (UINT)LOWORD(lParam), (UINT)HIWORD(lParam));
                    712: #define FORWARD_WM_SETCURSOR(hwnd, hwndCursor, codeHitTest, msg, fn) \
                    713:     (BOOL)(DWORD)(fn)((hwnd), WM_SETCURSOR, (WPARAM)(HWND)(hwndCursor), MAKELPARAM((codeHitTest), (msg)))
                    714: 
                    715: /* void Cls_OnSysCommand(HWND hwnd, UINT cmd, int x, int y); */
                    716: #define HANDLE_WM_SYSCOMMAND(hwnd, wParam, lParam, fn) \
                    717:     ((fn)((hwnd), (UINT)(wParam), (int)LOWORD(lParam), (int)HIWORD(lParam)), 0L)
                    718: #define FORWARD_WM_SYSCOMMAND(hwnd, cmd, x, y, fn) \
                    719:     (void)(fn)((hwnd), WM_SYSCOMMAND, (WPARAM)(UINT)(cmd), MAKELPARAM((x), (y)))
                    720: 
                    721: /* HWND Cls_MDICreate(HWND hwnd, const MDICREATESTRUCT FAR* lpmcs); */
                    722: #define HANDLE_WM_MDICREATE(hwnd, wParam, lParam, fn) \
                    723:     (LRESULT)(DWORD)(UINT)(fn)((hwnd), (MDICREATESTRUCT FAR*)(lParam))
                    724: #define FORWARD_WM_MDICREATE(hwnd, lpmcs, fn) \
                    725:     (HWND)(UINT)(DWORD)(fn)((hwnd), WM_MDICREATE, 0, (LPARAM)(lpmcs))
                    726: 
                    727: /* void Cls_MDIDestroy(HWND hwnd, HWND hwndDestroy); */
                    728: #define HANDLE_WM_MDIDESTROY(hwnd, wParam, lParam, fn) \
                    729:     ((fn)((hwnd), (HWND)(wParam)), 0L)
                    730: #define FORWARD_WM_MDIDESTROY(hwnd, hwndDestroy, fn) \
                    731:     (void)(fn)((hwnd), WM_MDIDESTROY, (WPARAM)(hwndDestroy), 0L)
                    732: 
                    733: /* NOTE: Usable only by MDI client windows */
                    734: /* void Cls_MDIActivate(HWND hwnd, BOOL fActive, HWND hwndActivate, HWND hwndDeactivate); */
                    735: #define HANDLE_WM_MDIACTIVATE(hwnd, wParam, lParam, fn) \
                    736:     ((fn)((hwnd), (BOOL)(wParam), (HWND)LOWORD(lParam), (HWND)HIWORD(lParam)), 0L)
                    737: #define FORWARD_WM_MDIACTIVATE(hwnd, fActive, hwndActivate, hwndDeactivate, fn) \
                    738:     (void)(fn)(hwnd, WM_MDIACTIVATE, (WPARAM)(fActive), MAKELPARAM((hwndActivate), (hwndDeactivate)))
                    739: 
                    740: /* void Cls_MDIRestore(HWND hwnd, HWND hwndRestore); */
                    741: #define HANDLE_WM_MDIRESTORE(hwnd, wParam, lParam, fn) \
                    742:     ((fn)((hwnd), (HWND)(wParam)), 0L)
                    743: #define FORWARD_WM_MDIRESTORE(hwnd, hwndRestore, fn) \
                    744:     (void)(fn)((hwnd), WM_MDIRESTORE, (WPARAM)(hwndRestore), 0L)
                    745: 
                    746: /* HWND Cls_MDINext(HWND hwnd, HWND hwndCur, BOOL fPrev); */
                    747: #define HANDLE_WM_MDINEXT(hwnd, wParam, lParam, fn) \
                    748:     ((fn)((hwnd), (HWND)(wParam), (BOOL)LOWORD(lParam)), 0L)
                    749: #define FORWARD_WM_MDINEXT(hwnd, hwndCur, fPrev, fn) \
                    750:     (HWND)(UINT)(DWORD)(fn)((hwnd), WM_MDINEXT, (WPARAM)(hwndCur), MAKELPARAM((fPrev), 0))
                    751: 
                    752: /* void Cls_MDIMaximize(HWND hwnd, HWND hwndMaximize); */
                    753: #define HANDLE_WM_MDIMAXIMIZE(hwnd, wParam, lParam, fn) \
                    754:     ((fn)((hwnd), (HWND)(wParam)), 0L)
                    755: #define FORWARD_WM_MDIMAXIMIZE(hwnd, hwndMaximize, fn) \
                    756:     (void)(fn)((hwnd), WM_MDIMAXIMIZE, (WPARAM)(hwndMaximize), 0L)
                    757: 
                    758: /* BOOL Cls_MDITile(HWND hwnd, UINT cmd); */
                    759: #define HANDLE_WM_MDITILE(hwnd, wParam, lParam, fn) \
                    760:     (LRESULT)(DWORD)(fn)((hwnd), (UINT)(wParam))
                    761: #define FORWARD_WM_MDITILE(hwnd, cmd, fn) \
                    762:     (BOOL)(DWORD)(fn)((hwnd), WM_MDITILE, (WPARAM)(cmd), 0L)
                    763: 
                    764: /* BOOL Cls_MDICascade(HWND hwnd, UINT cmd); */
                    765: #define HANDLE_WM_MDICASCADE(hwnd, wParam, lParam, fn) \
                    766:     (LRESULT)(DWORD)(fn)((hwnd), (UINT)(wParam))
                    767: #define FORWARD_WM_MDICASCADE(hwnd, cmd, fn) \
                    768:     (BOOL)(DWORD)(fn)((hwnd), WM_MDICASCADE, (WPARAM)(cmd), 0L)
                    769: 
                    770: /* void Cls_MDIIconArrange(HWND hwnd); */
                    771: #define HANDLE_WM_MDIICONARRANGE(hwnd, wParam, lParam, fn) \
                    772:     ((fn)(hwnd), 0L)
                    773: #define FORWARD_WM_MDIICONARRANGE(hwnd, fn) \
                    774:     (void)(fn)((hwnd), WM_MDIICONARRANGE, 0, 0L)
                    775: 
                    776: /* HWND Cls_MDIGetActive(HWND hwnd); */
                    777: #define HANDLE_WM_MDIGETACTIVE(hwnd, wParam, lParam, fn) \
                    778:     (LRESULT)(DWORD)(UINT)(fn)(hwnd)
                    779: #define FORWARD_WM_MDIGETACTIVE(hwnd, fn) \
                    780:     (HWND)(UINT)(DWORD)(fn)((hwnd), WM_MDIGETACTIVE, 0, 0L)
                    781: 
                    782: /* HMENU Cls_MDISetMenu(HWND hwnd, BOOL fRefresh, HMENU hmenuFrame, HMENU hmenuWindow); */
                    783: #define HANDLE_WM_MDISETMENU(hwnd, wParam, lParam, fn) \
                    784:     (LRESULT)(DWORD)(UINT)(fn)((hwnd), (BOOL)(wParam), (HMENU)LOWORD(lParam), (HMENU)HIWORD(lParam))
                    785: #define FORWARD_WM_MDISETMENU(hwnd, fRefresh, hmenuFrame, hmenuWindow, fn) \
                    786:     (HMENU)(UINT)(DWORD)(fn)((hwnd), WM_MDISETMENU, (WPARAM)(fRefresh), MAKELPARAM((hmenuFrame), (hmenuWindow)))
                    787: 
                    788: /* void Cls_OnChildActivate(HWND hwnd); */
                    789: #define HANDLE_WM_CHILDACTIVATE(hwnd, wParam, lParam, fn) \
                    790:     ((fn)(hwnd), 0L)
                    791: #define FORWARD_WM_CHILDACTIVATE(hwnd, fn) \
                    792:     (void)(fn)((hwnd), WM_CHILDACTIVATE, 0, 0L)
                    793: 
                    794: /* BOOL Cls_OnInitDialog(HWND hwnd, HWND hwndFocus, LPARAM lParam); */
                    795: #define HANDLE_WM_INITDIALOG(hwnd, wParam, lParam, fn) \
                    796:     (LRESULT)(DWORD)(UINT)(BOOL)(fn)((hwnd), (HWND)(wParam), lParam);
                    797: #define FORWARD_WM_INITDIALOG(hwnd, hwndFocus, lParam, fn) \
                    798:     (BOOL)(DWORD)(fn)((hwnd), WM_INITDIALOG, (WPARAM)(HWND)(hwndFocus), (lParam))
                    799: 
                    800: /* HWND Cls_OnNextDlgCtl(HWND hwnd, HWND hwndSetFocus, BOOL fNext) */
                    801: #define HANDLE_WM_NEXTDLGCTL(hwnd, wParam, lParam, fn) \
                    802:     (LRESULT)(DWORD)(UINT)(HWND)(fn)((hwnd), (HWND)(wParam), (BOOL)LOWORD(lParam))
                    803: #define FORWARD_WM_NEXTDLGCTL(hwnd, hwndSetFocus, fNext, fn) \
                    804:     (HWND)(UINT)(DWORD)(fn)((hwnd), WM_NEXTDLGCTL, (WPARAM)(HWND)(hwndSetFocus), MAKELPARAM((fNext), 0))
                    805: 
                    806: /* void Cls_OnParentNotify(HWND hwnd, UINT msg, HWND hwndChild, int idChild); */
                    807: #define HANDLE_WM_PARENTNOTIFY(hwnd, wParam, lParam, fn) \
                    808:     ((fn)((hwnd), (UINT)(wParam), (HWND)LOWORD(lParam), (UINT)HIWORD(lParam)), 0L)
                    809: #define FORWARD_WM_PARENTNOTIFY(hwnd, msg, hwndChild, idChild, fn) \
                    810:     (void)(fn)((hwnd), WM_PARENTNOTIFY, (WPARAM)(UINT)(msg), MAKELPARAM((UINT)(HWND)(hwndChild), (UINT)(idChild)))
                    811: 
                    812: /* void Cls_OnEnterIdle(HWND hwnd, UINT source, HWND hwndSource); */
                    813: #define HANDLE_WM_ENTERIDLE(hwnd, wParam, lParam, fn) \
                    814:     ((fn)((hwnd), (UINT)(wParam), (HWND)LOWORD(lParam)), 0L)
                    815: #define FORWARD_WM_ENTERIDLE(hwnd, source, hwndSource, fn) \
                    816:     (void)(fn)((hwnd), WM_ENTERIDLE, (WPARAM)(UINT)(source), MAKELPARAM((UINT)(HWND)(hwndSource), 0))
                    817: 
                    818: /* UINT Cls_OnGetDlgCode(HWND hwnd, MSG FAR* lpmsg); */
                    819: #define HANDLE_WM_GETDLGCODE(hwnd, wParam, lParam, fn) \
                    820:     (LRESULT)(DWORD)(UINT)(fn)(hwnd, (MSG FAR*)(lParam))
                    821: #define FORWARD_WM_GETDLGCODE(hwnd, lpmsg, fn) \
                    822:     (UINT)(DWORD)(fn)((hwnd), WM_GETDLGCODE, (SELECTOROF(lpmsg) ? lpmsg->wParam : 0), (LPARAM)(lpmsg))
                    823: 
                    824: /* HBRUSH Cls_OnCtlColor(HWND hwnd, HDC hdc, HWND hwndChild, int type); */
                    825: #define HANDLE_WM_CTLCOLOR(hwnd, wParam, lParam, fn) \
                    826:     (LRESULT)(DWORD)(UINT)(HBRUSH)(fn)((hwnd), (HDC)(wParam), (HWND)LOWORD(lParam), (int)(HIWORD(lParam)))
                    827: #define FORWARD_WM_CTLCOLOR(hwnd, hdc, hwndChild, type, fn) \
                    828:     (HBRUSH)(UINT)(DWORD)(fn)((hwnd), WM_CTLCOLOR, (WPARAM)(HDC)(hdc), MAKELPARAM((UINT)(HWND)(hwndChild), (UINT)(int)(type)))
                    829: 
                    830: /* void Cls_OnSetFont(HWND hwndCtl, HFONT hfont, BOOL fRedraw); */
                    831: #define HANDLE_WM_SETFONT(hwnd, wParam, lParam, fn) \
                    832:     ((fn)((hwnd), (HFONT)(wParam), (BOOL)LOWORD(lParam)), 0L)
                    833: #define FORWARD_WM_SETFONT(hwnd, hfont, fRedraw, fn) \
                    834:     (void)(fn)((hwnd), WM_SETFONT, (WPARAM)(HFONT)(hfont), MAKELPARAM((UINT)(BOOL)(fRedraw), 0))
                    835: 
                    836: /* HFONT Cls_OnGetFont(HWND hwnd); */
                    837: #define HANDLE_WM_GETFONT(hwnd, wParam, lParam, fn) \
                    838:     (LRESULT)(DWORD)(UINT)(HFONT)(fn)(hwnd)
                    839: #define FORWARD_WM_GETFONT(hwnd, fn) \
                    840:     (HFONT)(UINT)(DWORD)(fn)((hwnd), WM_GETFONT, 0, 0L)
                    841: 
                    842: /* void Cls_OnDrawItem(HWND hwnd, const DRAWITEMSTRUCT FAR* lpDrawItem); */
                    843: #define HANDLE_WM_DRAWITEM(hwnd, wParam, lParam, fn) \
                    844:     ((fn)((hwnd), (const DRAWITEMSTRUCT FAR*)(lParam)), 0L)
                    845: #define FORWARD_WM_DRAWITEM(hwnd, lpDrawItem, fn) \
                    846:     (void)(fn)((hwnd), WM_DRAWITEM, 0, (LPARAM)(const DRAWITEMSTRUCT FAR*)(lpDrawItem))
                    847: 
                    848: /* void Cls_OnMeasureItem(HWND hwnd, MEASUREITEMSTRUCT FAR* lpMeasureItem); */
                    849: #define HANDLE_WM_MEASUREITEM(hwnd, wParam, lParam, fn) \
                    850:     ((fn)((hwnd), (MEASUREITEMSTRUCT FAR*)(lParam)), 0L)
                    851: #define FORWARD_WM_MEASUREITEM(hwnd, lpMeasureItem, fn) \
                    852:     (void)(fn)((hwnd), WM_MEASUREITEM, 0, (LPARAM)(MEASUREITEMSTRUCT FAR*)(lpMeasureItem))
                    853: 
                    854: /* void Cls_OnDeleteItem(HWND hwnd, const DELETEITEMSTRUCT FAR* lpDeleteItem) */
                    855: #define HANDLE_WM_DELETEITEM(hwnd, wParam, lParam, fn) \
                    856:     ((fn)((hwnd), (const DELETEITEMSTRUCT FAR*)(lParam)), 0L)
                    857: #define FORWARD_WM_DELETEITEM(hwnd, lpDeleteItem, fn) \
                    858:     (void)(fn)((hwnd), WM_DELETEITEM, 0, (LPARAM)(const DELETEITEMSTRUCT FAR*)(lpDeleteItem))
                    859: 
                    860: /* int Cls_OnCompareItem(HWND hwnd, const COMPAREITEMSTRUCT FAR* lpCompareItem); */
                    861: #define HANDLE_WM_COMPAREITEM(hwnd, wParam, lParam, fn) \
                    862:     (LRESULT)(DWORD)(int)(fn)((hwnd), (const COMPAREITEMSTRUCT FAR*)(lParam))
                    863: #define FORWARD_WM_COMPAREITEM(hwnd, lpCompareItem, fn) \
                    864:     (int)(DWORD)(fn)((hwnd), WM_COMPAREITEM, 0, (LPARAM)(const COMPAREITEMSTRUCT FAR*)(lpCompareItem))
                    865: 
                    866: /* int Cls_OnVkeyToItem(HWND hwnd, UINT vk, HWND hwndListbox, int iCaret); */
                    867: #define HANDLE_WM_VKEYTOITEM(hwnd, wParam, lParam, fn) \
                    868:     (LRESULT)(DWORD)(int)(fn)((hwnd), (UINT)(wParam), (HWND)LOWORD(lParam), (int)HIWORD(lParam))
                    869: #define FORWARD_WM_VKEYTOITEM(hwnd, vk, hwndListBox, iCaret, fn) \
                    870:     (int)(DWORD)(fn)((hwnd), WM_VKEYTOITEM, (WPARAM)(UINT)(vk), MAKELPARAM((UINT)(hwndListBox), (UINT)(iCaret)))
                    871: 
                    872: /* int Cls_OnCharToItem(HWND hwnd, UINT ch, HWND hwndListbox, int iCaret); */
                    873: #define HANDLE_WM_CHARTOITEM(hwnd, wParam, lParam, fn) \
                    874:     (LRESULT)(DWORD)(int)(fn)((hwnd), (UINT)(wParam), (HWND)LOWORD(lParam), (int)HIWORD(lParam))
                    875: #define FORWARD_WM_CHARTOITEM(hwnd, ch, hwndListBox, iCaret, fn) \
                    876:     (int)(DWORD)(fn)((hwnd), WM_CHARTOITEM, (WPARAM)(UINT)(ch), MAKELPARAM((UINT)(hwndListBox), (UINT)(iCaret)))
                    877: 
                    878: /* void Cls_OnQueueSync(HWND hwnd); */
                    879: #define HANDLE_WM_QUEUESYNC(hwnd, wParam, lParam, fn) \
                    880:     ((fn)(hwnd), 0L)
                    881: #define FORWARD_WM_QUEUESYNC(hwnd, fn) \
                    882:     (void)(fn)((hwnd), WM_QUEUESYNC, 0, 0L)
                    883: 
                    884: /* void Cls_OnCommNotify(HWND hwnd, int cid, UINT flags); */
                    885: #define HANDLE_WM_COMMNOTIFY(hwnd, wParam, lParam, fn) \
                    886:     ((fn)((hwnd), (int)(wParam), LOWORD(lParam)), 0L)
                    887: #define FORWARD_WM_COMMNOTIFY(hwnd, cid, flags, fn) \
                    888:     (void)(fn)((hwnd), WM_COMMNOTIFY, (WPARAM)(cid), MAKELPARAM((flags), 0))
                    889: 
                    890: /****** Static control message APIs ******************************************/
                    891: 
                    892: #define Static_Enable(hwndCtl, fEnable)         EnableWindow((hwndCtl), (fEnable))
                    893: 
                    894: #define Static_GetText(hwndCtl, lpch, cchMax)   GetWindowText((hwndCtl), (lpch), (cchMax))
                    895: #define Static_GetTextLength(hwndCtl)           GetWindowTextLength(hwndCtl)
                    896: #define Static_SetText(hwndCtl, lpsz)           SetWindowText((hwndCtl), (lpsz))
                    897: 
                    898: #define Static_SetIcon(hwndCtl, hIcon)          ((HICON)(UINT)(DWORD)SendMessage((hwndCtl), STM_SETICON, (WPARAM)(HICON)(hIcon), 0L))
                    899: #define Static_GetIcon(hwndCtl, hIcon)          ((HICON)(UINT)(DWORD)SendMessage((hwndCtl), STM_GETICON, 0, 0L))
                    900: 
                    901: /****** Button control message APIs ******************************************/
                    902: 
                    903: #define Button_Enable(hwndCtl, fEnable)         EnableWindow((hwndCtl), (fEnable))
                    904: 
                    905: #define Button_GetText(hwndCtl, lpch, cchMax)   GetWindowText((hwndCtl), (lpch), (cchMax))
                    906: #define Button_GetTextLength(hwndCtl)           GetWindowTextLength(hwndCtl)
                    907: #define Button_SetText(hwndCtl, lpsz)           SetWindowText((hwndCtl), (lpsz))
                    908: 
                    909: #define Button_GetCheck(hwndCtl)            ((int)(DWORD)SendMessage((hwndCtl), BM_GETCHECK, 0, 0L))
                    910: #define Button_SetCheck(hwndCtl, check)     ((void)SendMessage((hwndCtl), BM_SETCHECK, (WPARAM)(int)(check), 0L))
                    911: 
                    912: #define Button_GetState(hwndCtl)            ((int)(DWORD)SendMessage((hwndCtl), BM_GETSTATE, 0, 0L))
                    913: #define Button_SetState(hwndCtl, state)     ((UINT)(DWORD)SendMessage((hwndCtl), BM_SETSTATE, (WPARAM)(int)(state), 0L))
                    914: 
                    915: #define Button_SetStyle(hwndCtl, style, fRedraw) ((void)SendMessage((hwndCtl), BM_SETSTYLE, (WPARAM)LOWORD(style), MAKELPARAM(((fRedraw) ? TRUE : FALSE), 0)))
                    916: 
                    917: /****** Edit control message APIs ********************************************/
                    918: 
                    919: #define Edit_Enable(hwndCtl, fEnable)           EnableWindow((hwndCtl), (fEnable))
                    920: 
                    921: #define Edit_GetText(hwndCtl, lpch, cchMax)     GetWindowText((hwndCtl), (lpch), (cchMax))
                    922: #define Edit_GetTextLength(hwndCtl)             GetWindowTextLength(hwndCtl)
                    923: #define Edit_SetText(hwndCtl, lpsz)             SetWindowText((hwndCtl), (lpsz))
                    924: 
                    925: #define Edit_LimitText(hwndCtl, cchMax)         ((void)SendMessage((hwndCtl), EM_LIMITTEXT, (WPARAM)(cchMax), 0L))
                    926: 
                    927: #define Edit_GetLineCount(hwndCtl)              ((int)(DWORD)SendMessage((hwndCtl), EM_GETLINECOUNT, 0, 0L))
                    928: #define Edit_GetLine(hwndCtl, line, lpch, cchMax) ((*((int FAR*)(lpch)) = (cchMax)), ((int)(DWORD)SendMessage((hwndCtl), EM_GETLINE, (WPARAM)(int)(line), (LPARAM)(LPSTR)(lpch))))
                    929: 
                    930: #define Edit_GetRect(hwndCtl, lprc)             ((void)SendMessage((hwndCtl), EM_GETRECT, 0, (LPARAM)(RECT FAR*)(lprc)))
                    931: #define Edit_SetRect(hwndCtl, lprc)             ((void)SendMessage((hwndCtl), EM_SETRECT, 0, (LPARAM)(const RECT FAR*)(lprc)))
                    932: #define Edit_SetRectNoPaint(hwndCtl, lprc)      ((void)SendMessage((hwndCtl), EM_SETRECTNP, 0, (LPARAM)(const RECT FAR*)(lprc)))
                    933: 
                    934: #define Edit_GetSel(hwndCtl)                    ((DWORD)SendMessage((hwndCtl), EM_GETSEL, 0, 0L))
                    935: #define Edit_SetSel(hwndCtl, ichStart, ichEnd)  ((void)SendMessage((hwndCtl), EM_SETSEL, 0, MAKELPARAM((ichStart), (ichEnd))))
                    936: #define Edit_ReplaceSel(hwndCtl, lpszReplace)   ((void)SendMessage((hwndCtl), EM_REPLACESEL, 0, (LPARAM)(LPCSTR)(lpszReplace)))
                    937: 
                    938: #define Edit_GetModify(hwndCtl)                 ((BOOL)(DWORD)SendMessage((hwndCtl), EM_GETMODIFY, 0, 0L))
                    939: #define Edit_SetModify(hwndCtl, fModified)      ((void)SendMessage((hwndCtl), EM_SETMODIFY, (WPARAM)(UINT)(fModified), 0L))
                    940: 
                    941: #define Edit_LineFromChar(hwndCtl, ich)         ((int)(DWORD)SendMessage((hwndCtl), EM_LINEFROMCHAR, (WPARAM)(int)(ich), 0L))
                    942: #define Edit_LineIndex(hwndCtl, line)           ((int)(DWORD)SendMessage((hwndCtl), EM_LINEINDEX, (WPARAM)(int)(line), 0L))
                    943: #define Edit_LineLength(hwndCtl, line)          ((int)(DWORD)SendMessage((hwndCtl), EM_LINELENGTH, (WPARAM)(int)(line), 0L))
                    944: 
                    945: #define Edit_Scroll(hwndCtl, dv, dh)            ((void)SendMessage((hwndCtl), EM_LINESCROLL, 0, MAKELPARAM((dv), (dh))))
                    946: 
                    947: #define Edit_CanUndo(hwndCtl)                   ((BOOL)(DWORD)SendMessage((hwndCtl), EM_CANUNDO, 0, 0L))
                    948: #define Edit_Undo(hwndCtl)                      ((BOOL)(DWORD)SendMessage((hwndCtl), EM_UNDO, 0, 0L))
                    949: #define Edit_EmptyUndoBuffer(hwndCtl)           ((void)SendMessage((hwndCtl), EM_EMPTYUNDOBUFFER, 0, 0L))
                    950: 
                    951: #define Edit_SetPasswordChar(hwndCtl, ch)       ((void)SendMessage((hwndCtl), EM_SETPASSWORDCHAR, (WPARAM)(UINT)(ch), 0L))
                    952: 
                    953: #define Edit_SetTabStops(hwndCtl, cTabs, lpTabs) ((void)SendMessage((hwndCtl), EM_SETTABSTOPS, (WPARAM)(int)(cTabs), (LPARAM)(const int FAR*)(lpTabs)))
                    954: 
                    955: #define Edit_FmtLines(hwndCtl, fAddEOL)         ((BOOL)(DWORD)SendMessage((hwndCtl), EM_FMTLINES, (WPARAM)(BOOL)(fAddEOL), 0L))
                    956: 
                    957: #define Edit_GetHandle(hwndCtl)                 ((HLOCAL)(UINT)(DWORD)SendMessage((hwndCtl), EM_GETHANDLE, 0, 0L))
                    958: #define Edit_SetHandle(hwndCtl, h)              ((void)SendMessage((hwndCtl), EM_SETHANDLE, (WPARAM)(UINT)(HLOCAL)(h), 0L))
                    959: 
                    960: #if (WINVER >= 0x030a)
                    961: #define Edit_GetFirstVisibleLine(hwndCtl)       ((int)(DWORD)SendMessage((hwndCtl), EM_GETFIRSTVISIBLELINE, 0, 0L))
                    962: 
                    963: #define Edit_SetReadOnly(hwndCtl, fReadOnly)    ((BOOL)(DWORD)SendMessage((hwndCtl), EM_SETREADONLY, (WPARAM)(BOOL)(fReadOnly), 0L))
                    964: 
                    965: #define Edit_GetPasswordChar(hwndCtl)           ((char)(DWORD)SendMessage((hwndCtl), EM_GETPASSWORDCHAR, 0, 0L))
                    966: 
                    967: #define Edit_SetWordBreakProc(hwndCtl, lpfnWordBreak) ((void)SendMessage((hwndCtl), EM_SETWORDBREAKPROC, 0, (LPARAM)(EDITWORDBREAKPROC)(lpfnWordBreak)))
                    968: #define Edit_GetWordBreakProc(hwndCtl)          ((EDITWORDBREAKPROC)SendMessage((hwndCtl), EM_GETWORDBREAKPROC, 0, 0L))
                    969: #endif /* WINVER >= 0x030a */
                    970: 
                    971: /****** ScrollBar control message APIs ***************************************/
                    972: 
                    973: /* NOTE: flags parameter is a collection of ESB_* values, NOT a boolean! */
                    974: #define ScrollBar_Enable(hwndCtl, flags)            EnableScrollBar((hwndCtl), SB_CTL, (flags))
                    975: 
                    976: #define ScrollBar_Show(hwndCtl, fShow)              ShowWindow((hwndCtl), (fShow) ? SW_SHOWNORMAL : SW_HIDE)
                    977: 
                    978: #define ScrollBar_SetPos(hwndCtl, pos, fRedraw)     SetScrollPos((hwndCtl), SB_CTL, (pos), (fRedraw))
                    979: #define ScrollBar_GetPos(hwndCtl)                   GetScrollPos((hwndCtl), SB_CTL)
                    980: 
                    981: #define ScrollBar_SetRange(hwndCtl, posMin, posMax, fRedraw)    SetScrollRange((hwndCtl), SB_CTL, (posMin), (posMax), (fRedraw))
                    982: #define ScrollBar_GetRange(hwndCtl, lpposMin, lpposMax)         GetScrollRange((hwndCtl), SB_CTL, (lpposMin), (lpposMax))
                    983: 
                    984: /****** ListBox control message APIs *****************************************/
                    985: 
                    986: #define ListBox_Enable(hwndCtl, fEnable)            EnableWindow((hwndCtl), (fEnable))
                    987: 
                    988: #define ListBox_GetCount(hwndCtl)                   ((int)(DWORD)SendMessage((hwndCtl), LB_GETCOUNT, 0, 0L))
                    989: #define ListBox_ResetContent(hwndCtl)               ((BOOL)(DWORD)SendMessage((hwndCtl), LB_RESETCONTENT, 0, 0L))
                    990: 
                    991: #define ListBox_AddString(hwndCtl, lpsz)            ((int)(DWORD)SendMessage((hwndCtl), LB_ADDSTRING, 0, (LPARAM)(LPCSTR)(lpsz)))
                    992: #define ListBox_InsertString(hwndCtl, index, lpsz)  ((int)(DWORD)SendMessage((hwndCtl), LB_INSERTSTRING, (WPARAM)(int)(index), (LPARAM)(LPCSTR)(lpsz)))
                    993: 
                    994: #define ListBox_AddItemData(hwndCtl, data)          ((int)(DWORD)SendMessage((hwndCtl), LB_ADDSTRING, 0, (LPARAM)(data)))
                    995: #define ListBox_InsertItemData(hwndCtl, index, data) ((int)(DWORD)SendMessage((hwndCtl), LB_INSERTSTRING, (WPARAM)(int)(index), (LPARAM)(data)))
                    996: 
                    997: #define ListBox_DeleteString(hwndCtl, index)        ((int)(DWORD)SendMessage((hwndCtl), LB_DELETESTRING, (WPARAM)(int)(index), 0L))
                    998: 
                    999: #define ListBox_GetTextLen(hwndCtl, index)          ((int)(DWORD)SendMessage((hwndCtl), LB_GETTEXTLEN, (WPARAM)(int)(index), 0L))
                   1000: #define ListBox_GetText(hwndCtl, index, lpszBuffer)  ((int)(DWORD)SendMessage((hwndCtl), LB_GETTEXT, (WPARAM)(int)(index), (LPARAM)(LPCSTR)(lpszBuffer)))
                   1001: 
                   1002: #define ListBox_GetItemData(hwndCtl, index)         ((LRESULT)(DWORD)SendMessage((hwndCtl), LB_GETITEMDATA, (WPARAM)(int)(index), 0L))
                   1003: #define ListBox_SetItemData(hwndCtl, index, data)   ((int)(DWORD)SendMessage((hwndCtl), LB_SETITEMDATA, (WPARAM)(int)(index), (LPARAM)(data)))
                   1004: 
                   1005: #define ListBox_FindString(hwndCtl, indexStart, lpszFind) ((int)(DWORD)SendMessage((hwndCtl), LB_FINDSTRING, (WPARAM)(int)(indexStart), (LPARAM)(LPCSTR)(lpszFind)))
                   1006: #define ListBox_FindItemData(hwndCtl, indexStart, data) ((int)(DWORD)SendMessage((hwndCtl), LB_FINDSTRING, (WPARAM)(int)(indexStart), (LPARAM)(data)))
                   1007: 
                   1008: #define ListBox_SetSel(hwndCtl, fSelect, index)     ((int)(DWORD)SendMessage((hwndCtl), LB_SETSEL, (WPARAM)(BOOL)(fSelect), MAKELPARAM((index), 0)))
                   1009: #define ListBox_SelItemRange(hwndCtl, fSelect, first, last)    ((int)(DWORD)SendMessage((hwndCtl), LB_SELITEMRANGE, (WPARAM)(BOOL)(fSelect), MAKELPARAM((first), (last))))
                   1010: 
                   1011: #define ListBox_GetCurSel(hwndCtl)                  ((int)(DWORD)SendMessage((hwndCtl), LB_GETCURSEL, 0, 0L))
                   1012: #define ListBox_SetCurSel(hwndCtl, index)           ((int)(DWORD)SendMessage((hwndCtl), LB_SETCURSEL, (WPARAM)(int)(index), 0L))
                   1013: 
                   1014: #define ListBox_SelectString(hwndCtl, indexStart, lpszFind) ((int)(DWORD)SendMessage((hwndCtl), LB_SELECTSTRING, (WPARAM)(int)(indexStart), (LPARAM)(LPCSTR)(lpszFind)))
                   1015: #define ListBox_SelectItemData(hwndCtl, indexStart, data)   ((int)(DWORD)SendMessage((hwndCtl), LB_SELECTSTRING, (WPARAM)(int)(indexStart), (LPARAM)(data)))
                   1016: 
                   1017: #define ListBox_GetSel(hwndCtl, index)              ((int)(DWORD)SendMessage((hwndCtl), LB_GETSEL, (WPARAM)(int)(index), 0L))
                   1018: #define ListBox_GetSelCount(hwndCtl)                ((int)(DWORD)SendMessage((hwndCtl), LB_GETSELCOUNT, 0, 0L))
                   1019: #define ListBox_GetTopIndex(hwndCtl)                ((int)(DWORD)SendMessage((hwndCtl), LB_GETTOPINDEX, 0, 0L))
                   1020: #define ListBox_GetSelItems(hwndCtl, cItems, lpItems) ((int)(DWORD)SendMessage((hwndCtl), LB_GETSELITEMS, (WPARAM)(int)(cItems), (LPARAM)(int FAR*)(lpItems)))
                   1021: 
                   1022: #define ListBox_SetTopIndex(hwndCtl, indexTop)      ((int)(DWORD)SendMessage((hwndCtl), LB_SETTOPINDEX, (WPARAM)(int)(indexTop), 0L))
                   1023: 
                   1024: #define ListBox_SetColumnWidth(hwndCtl, cxColumn)   ((void)SendMessage((hwndCtl), LB_SETCOLUMNWIDTH, (WPARAM)(int)(cxColumn), 0L))
                   1025: #define ListBox_GetHorizontalExtent(hwndCtl)        ((int)(DWORD)SendMessage((hwndCtl), LB_GETHORIZONTALEXTENT, 0, 0L))
                   1026: #define ListBox_SetHorizontalExtent(hwndCtl, cxExtent)     ((void)SendMessage((hwndCtl), LB_SETHORIZONTALEXTENT, (WPARAM)(int)(cxExtent), 0L))
                   1027: 
                   1028: #define ListBox_SetTabStops(hwndCtl, cTabs, lpTabs) ((BOOL)(DWORD)SendMessage((hwndCtl), LB_SETTABSTOPS, (WPARAM)(int)(cTabs), (LPARAM)(int FAR*)(lpTabs)))
                   1029: 
                   1030: #define ListBox_GetItemRect(hwndCtl, index, lprc)   ((int)(DWORD)SendMessage((hwndCtl), LB_GETITEMRECT, (WPARAM)(int)(index), (LPARAM)(RECT FAR*)(lprc)))
                   1031: 
                   1032: #define ListBox_SetCaretIndex(hwndCtl, index)       ((int)(DWORD)SendMessage((hwndCtl), LB_SETCARETINDEX, (WPARAM)(int)(index), 0L))
                   1033: #define ListBox_GetCaretIndex(hwndCtl)              ((int)(DWORD)SendMessage((hwndCtl), LB_GETCARETINDEX, 0, 0L))
                   1034: 
                   1035: #define ListBox_SetAnchorIndex(hwndCtl, index)      ((void)SendMessage((hwndCtl), LB_SETANCHORINDEX, (WPARAM)(int)(index), 0L))            /* ;Internal */
                   1036: #define ListBox_GetAnchorIndex(hwndCtl)             ((int)(DWORD)SendMessage((hwndCtl), LB_GETANCHORINDEX, 0, 0L))                        /* ;Internal */
                   1037: 
                   1038: #if (WINVER >= 0x030a)
                   1039: #define ListBox_FindStringExact(hwndCtl, indexStart, lpszFind) ((int)(DWORD)SendMessage((hwndCtl), LB_FINDSTRINGEXACT, (WPARAM)(int)(indexStart), (LPARAM)(LPCSTR)(lpszFind)))
                   1040: 
                   1041: #define ListBox_SetItemHeight(hwndCtl, index, cy)   ((int)(DWORD)SendMessage((hwndCtl), LB_SETITEMHEIGHT, (WPARAM)(int)(index), MAKELPARAM((cy), 0)))
                   1042: #define ListBox_GetItemHeight(hwndCtl, index)       ((int)(DWORD)SendMessage((hwndCtl), LB_GETITEMHEIGHT, (WPARAM)(int)(index), 0L))
                   1043: #endif  /* WINVER >= 0x030a */
                   1044: 
                   1045: #define ListBox_Dir(hwndCtl, attrs, lpszFileSpec)   ((int)(DWORD)SendMessage((hwndCtl), LB_DIR, (WPARAM)(UINT)(attrs), (LPARAM)(LPCSTR)(lpszFileSpec)))
                   1046: #define ListBox_AddFile(hwndCtl, lpszFilename)      ((int)(DWORD)SendMessage((hwndCtl), LB_ADDFILE, 0, (LPARAM)(LPCSTR)(lpszFilename)))    /* ;Internal */
                   1047: 
                   1048: /****** ComboBox control message APIs ****************************************/
                   1049: 
                   1050: #define ComboBox_Enable(hwndCtl, fEnable)       EnableWindow((hwndCtl), (fEnable))
                   1051: 
                   1052: #define ComboBox_GetText(hwndCtl, lpch, cchMax) GetWindowText((hwndCtl), (lpch), (cchMax))
                   1053: #define ComboBox_GetTextLength(hwndCtl)         GetWindowTextLength(hwndCtl)
                   1054: #define ComboBox_SetText(hwndCtl, lpsz)         SetWindowText((hwndCtl), (lpsz))
                   1055: 
                   1056: #define ComboBox_LimitText(hwndCtl, cchLimit)   ((int)(DWORD)SendMessage((hwndCtl), CB_LIMITTEXT, (WPARAM)(int)(cchLimit), 0L))
                   1057: 
                   1058: #define ComboBox_GetEditSel(hwndCtl)            ((DWORD)SendMessage((hwndCtl), CB_GETEDITSEL, 0, 0L))
                   1059: #define ComboBox_SetEditSel(hwndCtl, ichStart, ichEnd) ((int)(DWORD)SendMessage((hwndCtl), CB_SETEDITSEL, 0, MAKELPARAM((ichStart), (ichEnd))))
                   1060: 
                   1061: #define ComboBox_GetCount(hwndCtl)              ((int)(DWORD)SendMessage((hwndCtl), CB_GETCOUNT, 0, 0L))
                   1062: #define ComboBox_ResetContent(hwndCtl)          ((int)(DWORD)SendMessage((hwndCtl), CB_RESETCONTENT, 0, 0L))
                   1063: 
                   1064: #define ComboBox_AddString(hwndCtl, lpsz)       ((int)(DWORD)SendMessage((hwndCtl), CB_ADDSTRING, 0, (LPARAM)(LPCSTR)(lpsz)))
                   1065: #define ComboBox_InsertString(hwndCtl, index, lpsz) ((int)(DWORD)SendMessage((hwndCtl), CB_INSERTSTRING, (WPARAM)(int)(index), (LPARAM)(LPCSTR)(lpsz)))
                   1066: 
                   1067: #define ComboBox_AddItemData(hwndCtl, data)     ((int)(DWORD)SendMessage((hwndCtl), CB_ADDSTRING, 0, (LPARAM)(data)))
                   1068: #define ComboBox_InsertItemData(hwndCtl, index, data) ((int)(DWORD)SendMessage((hwndCtl), CB_INSERTSTRING, (WPARAM)(int)(index), (LPARAM)(data)))
                   1069: 
                   1070: #define ComboBox_DeleteString(hwndCtl, index)   ((int)(DWORD)SendMessage((hwndCtl), CB_DELETESTRING, (WPARAM)(int)(index), 0L))
                   1071: 
                   1072: #define ComboBox_GetLBTextLen(hwndCtl, index)           ((int)(DWORD)SendMessage((hwndCtl), CB_GETLBTEXTLEN, (WPARAM)(int)(index), 0L))
                   1073: #define ComboBox_GetLBText(hwndCtl, index, lpszBuffer)  ((int)(DWORD)SendMessage((hwndCtl), CB_GETLBTEXT, (WPARAM)(int)(index), (LPARAM)(LPCSTR)(lpszBuffer)))
                   1074: 
                   1075: #define ComboBox_GetItemData(hwndCtl, index)        ((LRESULT)(DWORD)SendMessage((hwndCtl), CB_GETITEMDATA, (WPARAM)(int)(index), 0L))
                   1076: #define ComboBox_SetItemData(hwndCtl, index, data)  ((int)(DWORD)SendMessage((hwndCtl), CB_SETITEMDATA, (WPARAM)(int)(index), (LPARAM)(data)))
                   1077: 
                   1078: #define ComboBox_FindString(hwndCtl, indexStart, lpszFind)  ((int)(DWORD)SendMessage((hwndCtl), CB_FINDSTRING, (WPARAM)(int)(indexStart), (LPARAM)(LPCSTR)(lpszFind)))
                   1079: #define ComboBox_FindItemData(hwndCtl, indexStart, data)    ((int)(DWORD)SendMessage((hwndCtl), CB_FINDSTRING, (WPARAM)(int)(indexStart), (LPARAM)(data)))
                   1080: 
                   1081: #define ComboBox_GetCurSel(hwndCtl)                 ((int)(DWORD)SendMessage((hwndCtl), CB_GETCURSEL, 0, 0L))
                   1082: #define ComboBox_SetCurSel(hwndCtl, index)          ((int)(DWORD)SendMessage((hwndCtl), CB_SETCURSEL, (WPARAM)(int)(index), 0L))
                   1083: 
                   1084: #define ComboBox_SelectString(hwndCtl, indexStart, lpszSelect)  ((int)(DWORD)SendMessage((hwndCtl), CB_SELECTSTRING, (WPARAM)(int)(indexStart), (LPARAM)(LPCSTR)(lpszSelect)))
                   1085: #define ComboBox_SelectItemData(hwndCtl, indexStart, data)      ((int)(DWORD)SendMessage((hwndCtl), CB_SELECTSTRING, (WPARAM)(int)(indexStart), (LPARAM)(data)))
                   1086: 
                   1087: #define ComboBox_Dir(hwndCtl, attrs, lpszFileSpec)  ((int)(DWORD)SendMessage((hwndCtl), CB_DIR, (WPARAM)(UINT)(attrs), (LPARAM)(LPCSTR)(lpszFileSpec)))
                   1088: 
                   1089: #define ComboBox_ShowDropdown(hwndCtl, fShow)       ((BOOL)(DWORD)SendMessage((hwndCtl), CB_SHOWDROPDOWN, (WPARAM)(BOOL)(fShow), 0L))
                   1090: 
                   1091: #if (WINVER >= 0x030a)
                   1092: #define ComboBox_FindStringExact(hwndCtl, indexStart, lpszFind)  ((int)(DWORD)SendMessage((hwndCtl), CB_FINDSTRINGEXACT, (WPARAM)(int)(indexStart), (LPARAM)(LPCSTR)(lpszFind)))
                   1093: 
                   1094: #define ComboBox_GetDroppedState(hwndCtl)           ((BOOL)(DWORD)SendMessage((hwndCtl), CB_GETDROPPEDSTATE, 0, 0L))
                   1095: #define ComboBox_GetDroppedControlRect(hwndCtl, lprc) ((void)SendMessage((hwndCtl), CB_GETDROPPEDCONTROLRECT, 0, (LPARAM)(RECT FAR*)(lprc)))
                   1096: 
                   1097: #define ComboBox_GetItemHeight(hwndCtl)             ((int)(DWORD)SendMessage((hwndCtl), CB_GETITEMHEIGHT, 0, 0L))
                   1098: #define ComboBox_SetItemHeight(hwndCtl, cyItem)     ((int)(DWORD)SendMessage((hwndCtl), CB_SETITEMHEIGHT, (WPARAM)(int)(index), 0L))
                   1099: 
                   1100: #define ComboBox_GetExtendedUI(hwndCtl)             ((UINT)(DWORD)SendMessage((hwndCtl), CB_GETEXTENDEDUI, 0, 0L))
                   1101: #define ComboBox_SetExtendedUI(hwndCtl, flags)      ((int)(DWORD)SendMessage((hwndCtl), CB_SETEXTENDEDUI, (WPARAM)(UINT)(flags), 0L))
                   1102: #endif  /* WINVER >= 0x030a */
                   1103: 
                   1104: /****** Alternate porting layer macros ****************************************/
                   1105: 
                   1106: /* USER MESSAGES: */
                   1107: 
                   1108: #define GET_WPARAM(wp, lp)                      (wp)
                   1109: #define GET_LPARAM(wp, lp)                      (lp)
                   1110: 
                   1111: #define GET_WM_ACTIVATE_STATE(wp, lp)               (wp)
                   1112: #define GET_WM_ACTIVATE_FMINIMIZED(wp, lp)          (BOOL)HIWORD(lp)
                   1113: #define GET_WM_ACTIVATE_HWND(wp, lp)                (HWND)LOWORD(lp)
                   1114: #define GET_WM_ACTIVATE_MPS(s, fmin, hwnd)   \
                   1115:         (WPARAM)(s), MAKELONG(hwnd, fmin)
                   1116: 
                   1117: #define GET_WM_CHARTOITEM_CHAR(wp, lp)              (CHAR)(wp)
                   1118: #define GET_WM_CHARTOITEM_POS(wp, lp)               HIWORD(lp)
                   1119: #define GET_WM_CHARTOITEM_HWND(wp, lp)              (HWND)LOWORD(lp)
                   1120: #define GET_WM_CHARTOITEM_MPS(ch, pos, hwnd) \
                   1121:         (WPARAM)(ch), MAKELONG(hwnd, pos)
                   1122: 
                   1123: #define GET_WM_COMMAND_ID(wp, lp)                   (wp)
                   1124: #define GET_WM_COMMAND_HWND(wp, lp)                 (HWND)LOWORD(lp)
                   1125: #define GET_WM_COMMAND_CMD(wp, lp)                  HIWORD(lp)
                   1126: #define GET_WM_COMMAND_MPS(id, hwnd, cmd)    \
                   1127:         (WPARAM)(id), MAKELONG(hwnd, cmd)
                   1128: 
                   1129: #define WM_CTLCOLORMSGBOX       0x0132
                   1130: #define WM_CTLCOLOREDIT         0x0133
                   1131: #define WM_CTLCOLORLISTBOX      0x0134
                   1132: #define WM_CTLCOLORBTN          0x0135
                   1133: #define WM_CTLCOLORDLG          0x0136
                   1134: #define WM_CTLCOLORSCROLLBAR    0x0137
                   1135: #define WM_CTLCOLORSTATIC       0x0138
                   1136: 
                   1137: #define GET_WM_CTLCOLOR_HDC(wp, lp, msg)            (HDC)(wp)
                   1138: #define GET_WM_CTLCOLOR_HWND(wp, lp, msg)           (HWND)LOWORD(lp)
                   1139: #define GET_WM_CTLCOLOR_TYPE(wp, lp, msg)           HIWORD(lp)
                   1140: #define GET_WM_CTLCOLOR_MPS(hdc, hwnd, type) \
                   1141:         (WPARAM)(hdc), MAKELONG(hwnd, type)
                   1142: 
                   1143: 
                   1144: #define GET_WM_MENUSELECT_CMD(wp, lp)               (wp)
                   1145: #define GET_WM_MENUSELECT_FLAGS(wp, lp)             LOWORD(lp)
                   1146: #define GET_WM_MENUSELECT_HMENU(wp, lp)             (HMENU)HIWORD(lp)
                   1147: #define GET_WM_MENUSELECT_MPS(cmd, f, hmenu)  \
                   1148:         (WPARAM)(cmd), MAKELONG(f, hmenu)
                   1149: 
                   1150: // Note: the following are for interpreting MDIclient to MDI child messages.
                   1151: #define GET_WM_MDIACTIVATE_FACTIVATE(hwnd, wp, lp)  (BOOL)(wp)
                   1152: #define GET_WM_MDIACTIVATE_HWNDDEACT(wp, lp)        (HWND)HIWORD(lp)
                   1153: #define GET_WM_MDIACTIVATE_HWNDACTIVATE(wp, lp)     (HWND)LOWORD(lp)
                   1154: // Note: the following is for sending to the MDI client window.
                   1155: #define GET_WM_MDIACTIVATE_MPS(f, hwndD, hwndA)\
                   1156:         (WPARAM)(hwndA), 0
                   1157: 
                   1158: #define GET_WM_MDISETMENU_MPS(hmenuF, hmenuW) 0, MAKELONG(hmenuF, hmenuW)
                   1159: 
                   1160: #define GET_WM_MENUCHAR_CHAR(wp, lp)                (CHAR)(wp)
                   1161: #define GET_WM_MENUCHAR_HMENU(wp, lp)               (HMENU)LOWORD(lp)
                   1162: #define GET_WM_MENUCHAR_FMENU(wp, lp)               (BOOL)HIWORD(lp)
                   1163: #define GET_WM_MENUCHAR_MPS(ch, hmenu, f)    \
                   1164:         (WPARAM)(ch), MAKELONG(hmenu, f)
                   1165: 
                   1166: #define GET_WM_PARENTNOTIFY_MSG(wp, lp)             (wp)
                   1167: #define GET_WM_PARENTNOTIFY_ID(wp, lp)              HIWORD(lp)
                   1168: #define GET_WM_PARENTNOTIFY_HWNDCHILD(wp, lp)       (HWND)LOWORD(lp)
                   1169: #define GET_WM_PARENTNOTIFY_X(wp, lp)               (INT)LOWORD(lp)
                   1170: #define GET_WM_PARENTNOTIFY_Y(wp, lp)               (INT)HIWORD(lp)
                   1171: #define GET_WM_PARENTNOTIFY_MPS(msg, id, hwnd) \
                   1172:         (WPARAM)(msg), MAKELONG(hwnd, id)
                   1173: #define GET_WM_PARENTNOTIFY2_MPS(msg, x, y) \
                   1174:         (WPARAM)(msg), MAKELONG(x, y)
                   1175: 
                   1176: #define GET_WM_VKEYTOITEM_CODE(wp, lp)              (wp)
                   1177: #define GET_WM_VKEYTOITEM_ITEM(wp, lp)              (INT)HIWORD(lp)
                   1178: #define GET_WM_VKEYTOITEM_HWND(wp, lp)              (HWND)LOWORD(lp)
                   1179: #define GET_WM_VKEYTOITEM_MPS(code, item, hwnd) \
                   1180:         (WPARAM)(code), MAKELONG(hwnd, item)
                   1181: 
                   1182: #define GET_EM_SETSEL_START(wp, lp)                 LOWORD(lp)
                   1183: #define GET_EM_SETSEL_END(wp, lp)                   HIWORD(lp)
                   1184: #define GET_EM_SETSEL_MPS(iStart, iEnd) \
                   1185:         0, MAKELONG(iStart, iEnd)
                   1186: 
                   1187: #define GET_EM_LINESCROLL_MPS(vert, horz)     \
                   1188:         0, MAKELONG(vert, horz)
                   1189: 
                   1190: #define GET_WM_CHANGECBCHAIN_HWNDNEXT(wp, lp)       (HWND)LOWORD(lp)
                   1191: 
                   1192: #define GET_WM_HSCROLL_CODE(wp, lp)                 (wp)
                   1193: #define GET_WM_HSCROLL_POS(wp, lp)                  LOWORD(lp)
                   1194: #define GET_WM_HSCROLL_HWND(wp, lp)                 (HWND)HIWORD(lp)
                   1195: #define GET_WM_HSCROLL_MPS(code, pos, hwnd)    \
                   1196:         (WPARAM)(code), MAKELONG(pos, hwnd)
                   1197: 
                   1198: #define GET_WM_VSCROLL_CODE(wp, lp)                 (wp)
                   1199: #define GET_WM_VSCROLL_POS(wp, lp)                  LOWORD(lp)
                   1200: #define GET_WM_VSCROLL_HWND(wp, lp)                 (HWND)HIWORD(lp)
                   1201: #define GET_WM_VSCROLL_MPS(code, pos, hwnd)    \
                   1202:         (WPARAM)(code), MAKELONG(pos, hwnd)
                   1203: 
                   1204: #ifndef RC_INVOKED
                   1205: #pragma pack()          /* Revert to default packing */
                   1206: #endif  /* RC_INVOKED */
                   1207: 
                   1208: #ifdef __cplusplus
                   1209: }                       /* End of extern "C" { */
                   1210: #endif /* __cplusplus */
                   1211: 
                   1212: #endif  /* !_INC_WINDOWSX */

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