include/windowsx.h

   1 /* Copyright (C) 1999 Corel Corporation (Paul Quinn)
   2  *
   3  * This library is free software; you can redistribute it and/or
   4  * modify it under the terms of the GNU Lesser General Public
   5  * License as published by the Free Software Foundation; either
   6  * version 2.1 of the License, or (at your option) any later version.
   7  *
   8  * This library is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11  * Lesser General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU Lesser General Public
  14  * License along with this library; if not, write to the Free Software
  15  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  16  */
  17
  18 #ifndef _INC_WINDOWSX
  19 #define _INC_WINDOWSX
  20
  21 #ifdef __cplusplus
  22 extern "C" {
  23 #endif
  24
  25 #ifdef __WINESRC__
  26 /* This file contains macros that cause warnings on gcc 4.1, so avoid it. */
  27 #error Please avoid use of windowsx.h in Wine source code.
  28 #endif
  29
  30 #ifndef SNDMSG
  31 #ifdef __cplusplus
  32 #define SNDMSG ::SendMessage
  33 #else   /* __cplusplus */
  34 #define SNDMSG SendMessage
  35 #endif  /* __cplusplus */
  36 #endif  /* SNDMSG */
  37
  38 #define GET_WPARAM(wp, lp)                      (wp)
  39 #define GET_LPARAM(wp, lp)                      (lp)
  40
  41 #define GET_X_LPARAM(lp)                        ((int)(short)LOWORD(lp))
  42 #define GET_Y_LPARAM(lp)                        ((int)(short)HIWORD(lp))
  43
  44 #define GET_EM_LINESCROLL_MPS(vert, horz)       (WPARAM)horz, (LPARAM)vert
  45
  46 #define GET_EM_SETSEL_START(wp, lp)             (INT)(wp)
  47 #define GET_EM_SETSEL_END(wp, lp)               (lp)
  48 #define GET_EM_SETSEL_MPS(iStart, iEnd)         (WPARAM)(iStart), (LPARAM)(iEnd)
  49
  50 #define GET_WM_ACTIVATE_STATE(wp, lp)           LOWORD(wp)
  51 #define GET_WM_ACTIVATE_FMINIMIZED(wp, lp)      (BOOL)HIWORD(wp)
  52 #define GET_WM_ACTIVATE_HWND(wp, lp)            (HWND)(lp)
  53 #define GET_WM_ACTIVATE_MPS(s, fmin, hwnd)      (WPARAM)MAKELONG((s), (fmin)), (LPARAM)(hwnd)
  54
  55 #define GET_WM_CHANGECBCHAIN_HWNDNEXT(wp, lp)   (HWND)(lp)
  56
  57 #define GET_WM_CHARTOITEM_CHAR(wp, lp)          (TCHAR)LOWORD(wp)
  58 #define GET_WM_CHARTOITEM_POS(wp, lp)           HIWORD(wp)
  59 #define GET_WM_CHARTOITEM_HWND(wp, lp)          (HWND)(lp)
  60 #define GET_WM_CHARTOITEM_MPS(ch, pos, hwnd)    (WPARAM)MAKELONG((pos), (ch)), (LPARAM)(hwnd)
  61
  62 #define GET_WM_COMMAND_ID(wp, lp)               LOWORD(wp)
  63 #define GET_WM_COMMAND_HWND(wp, lp)             (HWND)(lp)
  64 #define GET_WM_COMMAND_CMD(wp, lp)              HIWORD(wp)
  65 #define GET_WM_COMMAND_MPS(id, hwnd, cmd)       (WPARAM)MAKELONG(id, cmd), (LPARAM)(hwnd)
  66
  67 #define WM_CTLCOLOR                             0x0019
  68
  69 #define GET_WM_CTLCOLOR_HDC(wp, lp, msg)        (HDC)(wp)
  70 #define GET_WM_CTLCOLOR_HWND(wp, lp, msg)       (HWND)(lp)
  71 #define GET_WM_CTLCOLOR_TYPE(wp, lp, msg)       (WORD)(msg - WM_CTLCOLORMSGBOX)
  72 #define GET_WM_CTLCOLOR_MSG(type)               (WORD)(WM_CTLCOLORMSGBOX+(type))
  73 #define GET_WM_CTLCOLOR_MPS(hdc, hwnd, type)    (WPARAM)(hdc), (LPARAM)(hwnd)
  74
  75 #define GET_WM_HSCROLL_CODE(wp, lp)             LOWORD(wp)
  76 #define GET_WM_HSCROLL_POS(wp, lp)              HIWORD(wp)
  77 #define GET_WM_HSCROLL_HWND(wp, lp)             (HWND)(lp)
  78 #define GET_WM_HSCROLL_MPS(code, pos, hwnd)     (WPARAM)MAKELONG(code, pos), (LPARAM)(hwnd)
  79
  80 #define GET_WM_MENUCHAR_CHAR(wp, lp)            (TCHAR)LOWORD(wp)
  81 #define GET_WM_MENUCHAR_HMENU(wp, lp)           (HMENU)(lp)
  82 #define GET_WM_MENUCHAR_FMENU(wp, lp)           (BOOL)HIWORD(wp)
  83 #define GET_WM_MENUCHAR_MPS(ch, hmenu, f)       (WPARAM)MAKELONG(ch, f), (LPARAM)(hmenu)
  84
  85 #define GET_WM_MENUSELECT_CMD(wp, lp)           LOWORD(wp)
  86 #define GET_WM_MENUSELECT_FLAGS(wp, lp)         (UINT)(int)(short)HIWORD(wp)
  87 #define GET_WM_MENUSELECT_HMENU(wp, lp)         (HMENU)(lp)
  88 #define GET_WM_MENUSELECT_MPS(cmd, f, hmenu)    (WPARAM)MAKELONG(cmd, f), (LPARAM)(hmenu)
  89
  90 #define GET_WM_MDIACTIVATE_FACTIVATE(hwnd, wp, lp) (lp == (LPARAM)hwnd)
  91 #define GET_WM_MDIACTIVATE_HWNDDEACT(wp, lp)    (HWND)(wp)
  92 #define GET_WM_MDIACTIVATE_HWNDACTIVATE(wp, lp) (HWND)(lp)
  93 #define GET_WM_MDIACTIVATE_MPS(f, hwndD, hwndA) (WPARAM)(hwndA), 0
  94 #define GET_WM_MDISETMENU_MPS(hmenuF, hmenuW)   (WPARAM)hmenuF, (LPARAM)hmenuW
  95
  96 #define GET_WM_PARENTNOTIFY_MSG(wp, lp)         LOWORD(wp)
  97 #define GET_WM_PARENTNOTIFY_ID(wp, lp)          HIWORD(wp)
  98 #define GET_WM_PARENTNOTIFY_HWNDCHILD(wp, lp)   (HWND)(lp)
  99 #define GET_WM_PARENTNOTIFY_X(wp, lp)           (int)(short)LOWORD(lp)
 100 #define GET_WM_PARENTNOTIFY_Y(wp, lp)           (int)(short)HIWORD(lp)
 101 #define GET_WM_PARENTNOTIFY_MPS(msg, id, hwnd)  (WPARAM)MAKELONG(id, msg), (LPARAM)(hwnd)
 102 #define GET_WM_PARENTNOTIFY2_MPS(msg, x, y)     (WPARAM)MAKELONG(0, msg), MAKELONG(x, y)
 103
 104 #define GET_WM_VKEYTOITEM_CODE(wp, lp)          (int)(short)LOWORD(wp)
 105 #define GET_WM_VKEYTOITEM_ITEM(wp, lp)          HIWORD(wp)
 106 #define GET_WM_VKEYTOITEM_HWND(wp, lp)          (HWND)(lp)
 107 #define GET_WM_VKEYTOITEM_MPS(code, item, hwnd) (WPARAM)MAKELONG(item, code), (LPARAM)(hwnd)
 108
 109 #define GET_WM_VSCROLL_CODE(wp, lp)             LOWORD(wp)
 110 #define GET_WM_VSCROLL_POS(wp, lp)              HIWORD(wp)
 111 #define GET_WM_VSCROLL_HWND(wp, lp)             (HWND)(lp)
 112 #define GET_WM_VSCROLL_MPS(code, pos, hwnd)     (WPARAM)MAKELONG(code, pos), (LPARAM)(hwnd)
 113
 114 /****** KERNEL Macro APIs ******************************************************/
 115
 116 #define GetInstanceModule(hInst)                (HMODULE)(hInst)
 117 #define GlobalPtrHandle(lp)                     ((HGLOBAL)GlobalHandle(lp))
 118 #define GlobalLockPtr(lp)                       ((BOOL)GlobalLock(GlobalPtrHandle(lp)))
 119 #define GlobalUnlockPtr(lp)                     GlobalUnlock(GlobalPtrHandle(lp))
 120 #define GlobalAllocPtr(flags, cb)               (GlobalLock(GlobalAlloc((flags), (cb))))
 121 #define GlobalReAllocPtr(lp, cbNew, flags)      (GlobalUnlockPtr(lp), GlobalLock(GlobalReAlloc(GlobalPtrHandle(lp) , (cbNew), (flags))))
 122 #define GlobalFreePtr(lp)                       (GlobalUnlockPtr(lp), (BOOL)(ULONG_PTR)GlobalFree(GlobalPtrHandle(lp)))
 123
 124 /****** USER Macro APIs ******************************************************/
 125
 126 #define     GetWindowInstance(hwnd) ((HMODULE)GetWindowLongPtr(hwnd, GWLP_HINSTANCE))
 127
 128 #define     GetWindowStyle(hwnd)    ((DWORD)GetWindowLong(hwnd, GWL_STYLE))
 129 #define     GetWindowExStyle(hwnd)  ((DWORD)GetWindowLong(hwnd, GWL_EXSTYLE))
 130
 131 #define     GetWindowOwner(hwnd)    GetWindow(hwnd, GW_OWNER)
 132
 133 #define     GetFirstChild(hwnd)     GetTopWindow(hwnd)
 134 #define     GetFirstSibling(hwnd)   GetWindow(hwnd, GW_HWNDFIRST)
 135 #define     GetLastSibling(hwnd)    GetWindow(hwnd, GW_HWNDLAST)
 136 #define     GetNextSibling(hwnd)    GetWindow(hwnd, GW_HWNDNEXT)
 137 #define     GetPrevSibling(hwnd)    GetWindow(hwnd, GW_HWNDPREV)
 138
 139 #define     GetWindowID(hwnd)       GetDlgCtrlID(hwnd)
 140
 141 #define     SetWindowRedraw(hwnd, fRedraw)  \
 142                 ((void)SendMessage(hwnd, WM_SETREDRAW, (WPARAM)(BOOL)(fRedraw), 0L))
 143 #define     SubclassWindow(hwnd, lpfn)      \
 144                 ((WNDPROC)SetWindowLongPtr((hwnd), GWLP_WNDPROC, (LPARAM)(WNDPROC)(lpfn)))
 145
 146 #define     IsMinimized(hwnd)        IsIconic(hwnd)
 147 #define     IsMaximized(hwnd)        IsZoomed(hwnd)
 148 #define     IsRestored(hwnd)    ((GetWindowStyle(hwnd) & (WS_MINIMIZE | WS_MAXIMIZE)) == 0L)
 149 #define     SetWindowFont(hwnd, hfont, fRedraw) \
 150                 FORWARD_WM_SETFONT((hwnd), (hfont), (fRedraw), SendMessage)
 151
 152 #define     GetWindowFont(hwnd)      FORWARD_WM_GETFONT((hwnd), SendMessage)
 153
 154 #define     MapWindowRect(hwndFrom, hwndTo, lprc) \
 155                 MapWindowPoints((hwndFrom), (hwndTo), (POINT *)(lprc), 2)
 156
 157 #define     IsLButtonDown()  (GetKeyState(VK_LBUTTON) < 0)
 158 #define     IsRButtonDown()  (GetKeyState(VK_RBUTTON) < 0)
 159 #define     IsMButtonDown()  (GetKeyState(VK_MBUTTON) < 0)
 160
 161 #define     SetDlgMsgResult(hwnd, msg, result) (( \
 162         (msg) == WM_CTLCOLORMSGBOX      || \
 163         (msg) == WM_CTLCOLOREDIT        || \
 164         (msg) == WM_CTLCOLORLISTBOX     || \
 165         (msg) == WM_CTLCOLORBTN         || \
 166         (msg) == WM_CTLCOLORDLG         || \
 167         (msg) == WM_CTLCOLORSCROLLBAR   || \
 168         (msg) == WM_CTLCOLORSTATIC      || \
 169         (msg) == WM_COMPAREITEM         || \
 170         (msg) == WM_VKEYTOITEM          || \
 171         (msg) == WM_CHARTOITEM          || \
 172         (msg) == WM_QUERYDRAGICON       || \
 173         (msg) == WM_INITDIALOG             \
 174     ) ? (BOOL)(result) : (SetWindowLongPtr((hwnd), DWLP_MSGRESULT, (LPARAM)(LRESULT)(result)), TRUE))
 175
 176 #define     DefDlgProcEx(hwnd, msg, wParam, lParam, pfRecursion) \
 177     (*(pfRecursion) = TRUE, DefDlgProc(hwnd, msg, wParam, lParam))
 178
 179 #define     CheckDefDlgRecursion(pfRecursion) \
 180     if (*(pfRecursion)) { *(pfRecursion) = FALSE; return FALSE; }
 181
 182 #define     SubclassDialog(hwndDlg, lpfn) \
 183                 ((DLGPROC)SetWindowLongPtr(hwndDlg, DWLP_DLGPROC, (LPARAM)(DLGPROC)(lpfn)))
 184
 185 #define     DeletePen(hpen)      DeleteObject((HGDIOBJ)(HPEN)(hpen))
 186 #define     SelectPen(hdc, hpen)    ((HPEN)SelectObject((hdc), (HGDIOBJ)(HPEN)(hpen)))
 187 #define     GetStockPen(i)       ((HPEN)GetStockObject(i))
 188
 189 #define     DeleteBrush(hbr)     DeleteObject((HGDIOBJ)(HBRUSH)(hbr))
 190 #define     SelectBrush(hdc, hbr)   ((HBRUSH)SelectObject((hdc), (HGDIOBJ)(HBRUSH)(hbr)))
 191 #define     GetStockBrush(i)     ((HBRUSH)GetStockObject(i))
 192
 193 #define     DeleteRgn(hrgn)                         DeleteObject((HGDIOBJ)(HRGN)(hrgn))
 194
 195 #define     CopyRgn(hrgnDst, hrgnSrc)               CombineRgn(hrgnDst, hrgnSrc, 0, RGN_COPY)
 196 #define     IntersectRgn(hrgnResult, hrgnA, hrgnB)  CombineRgn(hrgnResult, hrgnA, hrgnB, RGN_AND)
 197 #define     SubtractRgn(hrgnResult, hrgnA, hrgnB)   CombineRgn(hrgnResult, hrgnA, hrgnB, RGN_DIFF)
 198 #define     UnionRgn(hrgnResult, hrgnA, hrgnB)      CombineRgn(hrgnResult, hrgnA, hrgnB, RGN_OR)
 199 #define     XorRgn(hrgnResult, hrgnA, hrgnB)        CombineRgn(hrgnResult, hrgnA, hrgnB, RGN_XOR)
 200
 201 #define     DeletePalette(hpal)     DeleteObject((HGDIOBJ)(HPALETTE)(hpal))
 202
 203 #define     DeleteFont(hfont)       DeleteObject((HGDIOBJ)(HFONT)(hfont))
 204 #define     SelectFont(hdc, hfont)  ((HFONT)SelectObject((hdc), (HGDIOBJ)(HFONT) (hfont)))
 205 #define     GetStockFont(i)         ((HFONT)GetStockObject(i))
 206 #define     DeleteBitmap(hbm)       DeleteObject((HGDIOBJ)(HBITMAP)(hbm))
 207 #define     SelectBitmap(hdc, hbm)  ((HBITMAP)SelectObject((hdc), (HGDIOBJ)(HBITMAP)(hbm)))
 208 #define     InsetRect(lprc, dx, dy) InflateRect((lprc), -(dx), -(dy))
 209
 210
 211 /* Button Message APIs */
 212
 213 #define Button_Enable(hwndCtl, fEnable) \
 214         EnableWindow((hwndCtl), (fEnable))
 215
 216 #define Button_GetCheck(hwndCtl) \
 217         ((int)SendMessage((hwndCtl), BM_GETCHECK, 0L, 0L))
 218
 219 #define Button_GetState(hwndCtl) \
 220         ((int)SendMessage((hwndCtl), BM_GETSTATE, 0L, 0L))
 221
 222 #define Button_GetText(hwndCtl, lpch, cchMax) \
 223         GetWindowText((hwndCtl), (lpch), (cchMax))
 224
 225 #define Button_GetTextLength(hwndCtl) \
 226         GetWindowTextLength(hwndCtl)
 227
 228 #define Button_SetCheck(hwndCtl, check) \
 229         ((void)SendMessage((hwndCtl), BM_SETCHECK, (WPARAM)(int)(check), 0L))
 230
 231 #define Button_SetState(hwndCtl, state) \
 232         ((UINT)SendMessage((hwndCtl), BM_SETSTATE, (WPARAM)(int)(state), 0L))
 233
 234 #define Button_SetStyle(hwndCtl, style, fRedraw) \
 235         ((void)SendMessage((hwndCtl), BM_SETSTYLE, (WPARAM)LOWORD(style), MAKELPARAM(((fRedraw) ? TRUE : FALSE), 0)))
 236
 237 #define Button_SetText(hwndCtl, lpsz) \
 238         SetWindowText((hwndCtl), (lpsz))
 239
 240
 241 /* ComboBox Message APIs */
 242
 243 #define ComboBox_AddItemData(hwndCtl, data) \
 244         ((int)SendMessage((hwndCtl), CB_ADDSTRING, 0L, (LPARAM)(LPCTSTR)(data)))
 245
 246 #define ComboBox_AddString(hwndCtl, lpsz) \
 247         ((int)SendMessage((hwndCtl), CB_ADDSTRING, 0L, (LPARAM)(LPCTSTR)(lpsz)))
 248
 249 #define ComboBox_DeleteString(hwndCtl, index) \
 250         ((int)SendMessage((hwndCtl), CB_DELETESTRING, (WPARAM)(int)(index), 0L))
 251
 252 #define ComboBox_Dir(hwndCtl, attrs, lpszFileSpec) \
 253         ((int)SendMessage((hwndCtl), CB_DIR, (WPARAM)(UINT)(attrs), (LPARAM)(LPCTSTR)(lpszFileSpec)))
 254
 255 #define ComboBox_Enable(hwndCtl, fEnable) \
 256         EnableWindow((hwndCtl), (fEnable))
 257
 258 #define ComboBox_FindItemData(hwndCtl, indexStart, data) \
 259         ((int)SendMessage((hwndCtl), CB_FINDSTRING, (WPARAM)(int)(indexStart), (LPARAM)(data)))
 260
 261 #define ComboBox_FindString(hwndCtl, indexStart, lpszFind) \
 262         ((int)SendMessage((hwndCtl), CB_FINDSTRING, (WPARAM)(int)(indexStart), (LPARAM)(LPCTSTR)(lpszFind)))
 263
 264 #define ComboBox_FindStringExact(hwndCtl, indexStart, lpszFind) \
 265         ((int)SendMessage((hwndCtl), CB_FINDSTRINGEXACT, (WPARAM)(int)(indexStart), (LPARAM)(LPCTSTR)(lpszFind)))
 266
 267 #define ComboBox_GetCount(hwndCtl) \
 268         ((int)SendMessage((hwndCtl), CB_GETCOUNT, 0L, 0L))
 269
 270 #define ComboBox_GetCurSel(hwndCtl) \
 271         ((int)SendMessage((hwndCtl), CB_GETCURSEL, 0L, 0L))
 272
 273 #define ComboBox_GetDroppedControlRect(hwndCtl, lprc) \
 274         ((void)SendMessage((hwndCtl), CB_GETDROPPEDCONTROLRECT, 0L, (LPARAM)(RECT *)(lprc)))
 275
 276 #define ComboBox_GetDroppedState(hwndCtl) \
 277         ((BOOL)SendMessage((hwndCtl), CB_GETDROPPEDSTATE, 0L, 0L))
 278
 279 #define ComboBox_GetEditSel(hwndCtl) \
 280         ((DWORD)SendMessage((hwndCtl), CB_GETEDITSEL, 0L, 0L))
 281
 282 #define ComboBox_GetExtendedUI(hwndCtl) \
 283         ((UINT)SendMessage((hwndCtl), CB_GETEXTENDEDUI, 0L, 0L))
 284
 285 #define ComboBox_GetItemData(hwndCtl, index) \
 286         ((LRESULT)SendMessage((hwndCtl), CB_GETITEMDATA, (WPARAM)(int)(index), 0L))
 287
 288 #define ComboBox_GetItemHeight(hwndCtl) \
 289         ((int)SendMessage((hwndCtl), CB_GETITEMHEIGHT, 0L, 0L))
 290
 291 #define ComboBox_GetLBText(hwndCtl, index, lpszBuffer) \
 292         ((int)SendMessage((hwndCtl), CB_GETLBTEXT, (WPARAM)(int)(index), (LPARAM)(LPCTSTR)(lpszBuffer)))
 293
 294 #define ComboBox_GetLBTextLen(hwndCtl, index) \
 295         ((int)SendMessage((hwndCtl), CB_GETLBTEXTLEN, (WPARAM)(int)(index), 0L))
 296
 297 #define ComboBox_InsertItemData(hwndCtl, index, data) \
 298         ((int)SendMessage((hwndCtl), CB_INSERTSTRING, (WPARAM)(int)(index), (LPARAM)(LPCTSTR)(data)))
 299
 300 #define ComboBox_LimitText(hwndCtl, cchLimit) \
 301         ((int)SendMessage((hwndCtl), CB_LIMITTEXT, (WPARAM)(int)(cchLimit), 0L))
 302
 303 #define ComboBox_GetText(hwndCtl, lpch, cchMax) \
 304         GetWindowText((hwndCtl), (lpch), (cchMax))
 305
 306 #define ComboBox_GetTextLength(hwndCtl) \
 307         GetWindowTextLength(hwndCtl)
 308
 309 #define ComboBox_InsertString(hwndCtl, index, lpsz) \
 310         ((int)SendMessage((hwndCtl), CB_INSERTSTRING, (WPARAM)(int)(index), (LPARAM)(LPCTSTR)(lpsz)))
 311
 312 #define ComboBox_LimitText(hwndCtl, cchLimit) \
 313         ((int)SendMessage((hwndCtl), CB_LIMITTEXT, (WPARAM)(int)(cchLimit), 0L))
 314
 315 #define ComboBox_ResetContent(hwndCtl) \
 316         ((int)SendMessage((hwndCtl), CB_RESETCONTENT, 0L, 0L))
 317
 318 #define ComboBox_SelectItemData(hwndCtl, indexStart, data) \
 319         ((int)SendMessage((hwndCtl), CB_SELECTSTRING, (WPARAM)(int)(indexStart), (LPARAM)(LPCTSTR)(data)))
 320
 321 #define ComboBox_SelectString(hwndCtl, indexStart, lpszSelect) \
 322         ((int)SendMessage((hwndCtl), CB_SELECTSTRING, (WPARAM)(int)(indexStart), (LPARAM)(LPCTSTR)(lpszSelect)))
 323
 324 #define ComboBox_SetCurSel(hwndCtl, index) \
 325         ((int)SendMessage((hwndCtl), CB_SETCURSEL, (WPARAM)(int)(index), 0L))
 326
 327 #define ComboBox_SetEditSel(hwndCtl, ichStart, ichEnd) \
 328         ((int)SendMessage((hwndCtl), CB_SETEDITSEL, 0L, MAKELPARAM((ichStart), (ichEnd))))
 329
 330 #define ComboBox_SetExtendedUI(hwndCtl, flags) \
 331         ((int)SendMessage((hwndCtl), CB_SETEXTENDEDUI, (WPARAM)(UINT)(flags), 0L))
 332
 333 #define ComboBox_SetItemData(hwndCtl, index, data) \
 334         ((int)SendMessage((hwndCtl), CB_SETITEMDATA, (WPARAM)(int)(index), (LPARAM)(DWORD)(data)))
 335
 336 #define ComboBox_SetItemHeight(hwndCtl, index, cyItem) \
 337         ((int)SendMessage((hwndCtl), CB_SETITEMHEIGHT, (WPARAM)(int)(index), (LPARAM)(int)cyItem))
 338
 339 #define ComboBox_SetText(hwndCtl, lpsz) \
 340         SetWindowText((hwndCtl), (lpsz))
 341
 342 #define ComboBox_ShowDropdown(hwndCtl, fShow) \
 343         ((BOOL)SendMessage((hwndCtl), CB_SHOWDROPDOWN, (WPARAM)(BOOL)(fShow), 0L))
 344
 345
 346 /* Edit Message APIs */
 347
 348 #define Edit_CanUndo(hwndCtl) \
 349         ((BOOL)SendMessage((hwndCtl), EM_CANUNDO, 0L, 0L))
 350
 351 #define Edit_EmptyUndoBuffer(hwndCtl) \
 352         ((void)SendMessage((hwndCtl), EM_EMPTYUNDOBUFFER, 0L, 0L))
 353
 354 #define Edit_Enable(hwndCtl, fEnable) \
 355         EnableWindow((hwndCtl), (fEnable))
 356
 357 #define Edit_FmtLines(hwndCtl, fAddEOL) \
 358         ((BOOL)SendMessage((hwndCtl), EM_FMTLINES, (WPARAM)(BOOL)(fAddEOL), 0L))
 359
 360 #define Edit_GetFirstVisibleLine(hwndCtl) \
 361         ((int)SendMessage((hwndCtl), EM_GETFIRSTVISIBLELINE, 0L, 0L))
 362
 363 #define Edit_GetHandle(hwndCtl) \
 364         ((HLOCAL)SendMessage((hwndCtl), EM_GETHANDLE, 0L, 0L))
 365
 366 #define Edit_GetLine(hwndCtl, line, lpch, cchMax) \
 367         ((*((int *)(lpch)) = (cchMax)), ((int)SendMessage((hwndCtl), EM_GETLINE, (WPARAM)(int)(line), (LPARAM)(LPTSTR)(lpch))))
 368
 369 #define Edit_GetModify(hwndCtl) \
 370         ((BOOL)SendMessage((hwndCtl), EM_GETMODIFY, 0L, 0L))
 371
 372 #define Edit_GetPasswordChar(hwndCtl) \
 373         ((TCHAR)SendMessage((hwndCtl), EM_GETPASSWORDCHAR, 0L, 0L))
 374
 375 #define Edit_GetRect(hwndCtl, lprc) \
 376         ((void)SendMessage((hwndCtl), EM_GETRECT, 0L, (LPARAM)(RECT *)(lprc)))
 377
 378 #define Edit_GetSel(hwndCtl) \
 379         ((DWORD)SendMessage((hwndCtl), EM_GETSEL, 0L, 0L))
 380
 381 #define Edit_GetText(hwndCtl, lpch, cchMax) \
 382         GetWindowText((hwndCtl), (lpch), (cchMax))
 383
 384 #define Edit_GetTextLength(hwndCtl) \
 385         GetWindowTextLength(hwndCtl)
 386
 387 #define Edit_GetWordBreakProc(hwndCtl) \
 388         ((EDITWORDBREAKPROC)SendMessage((hwndCtl), EM_GETWORDBREAKPROC, 0L, 0L))
 389
 390 #define Edit_LimitText(hwndCtl, cchMax) \
 391         ((void)SendMessage((hwndCtl), EM_LIMITTEXT, (WPARAM)(UINT)(cchMax), 0L))
 392
 393 #define Edit_LineFromChar(hwndCtl, ich) \
 394         ((int)SendMessage((hwndCtl), EM_LINEFROMCHAR, (WPARAM)(int)(ich), 0L))
 395
 396 #define Edit_LineIndex(hwndCtl, line) \
 397         ((int)SendMessage((hwndCtl), EM_LINEINDEX, (WPARAM)(int)(line), 0L))
 398
 399 #define Edit_GetLineCount(hwndCtl) \
 400         ((int)SendMessage((hwndCtl), EM_GETLINECOUNT, 0L, 0L))
 401
 402 #define Edit_LineLength(hwndCtl, line) \
 403         ((int)SendMessage((hwndCtl), EM_LINELENGTH, (WPARAM)(int)(line), 0L))
 404
 405 #define Edit_ReplaceSel(hwndCtl, lpszReplace) \
 406         ((void)SendMessage((hwndCtl), EM_REPLACESEL, 0L, (LPARAM)(LPCTSTR)(lpszReplace)))
 407
 408 #define Edit_Scroll(hwndCtl, dv, dh) \
 409         ((void)SendMessage((hwndCtl), EM_LINESCROLL, (WPARAM)(int)(dh), (LPARAM)(int)(dv)))
 410
 411 #define Edit_ScrollCaret(hwndCtl) \
 412         ((BOOL)SendMessage((hwndCtl), EM_SCROLLCARET, 0, 0L))
 413
 414 #define Edit_SetHandle(hwndCtl, h) \
 415         ((void)SendMessage((hwndCtl), EM_SETHANDLE, (WPARAM)(UINT)(HLOCAL)(h), 0L))
 416
 417 #define Edit_SetModify(hwndCtl, fModified) \
 418         ((void)SendMessage((hwndCtl), EM_SETMODIFY, (WPARAM)(UINT)(fModified), 0L))
 419
 420 #define Edit_SetPasswordChar(hwndCtl, ch) \
 421         ((void)SendMessage((hwndCtl), EM_SETPASSWORDCHAR, (WPARAM)(UINT)(ch), 0L))
 422
 423 #define Edit_SetReadOnly(hwndCtl, fReadOnly) \
 424         ((BOOL)SendMessage((hwndCtl), EM_SETREADONLY, (WPARAM)(BOOL)(fReadOnly), 0L))
 425
 426 #define Edit_SetRect(hwndCtl, lprc) \
 427         ((void)SendMessage((hwndCtl), EM_SETRECT, 0L, (LPARAM)(const RECT *)(lprc)))
 428
 429 #define Edit_SetRectNoPaint(hwndCtl, lprc) \
 430         ((void)SendMessage((hwndCtl), EM_SETRECTNP, 0L, (LPARAM)(const RECT *)(lprc)))
 431
 432 #define Edit_SetSel(hwndCtl, ichStart, ichEnd) \
 433         ((void)SendMessage((hwndCtl), EM_SETSEL, (ichStart), (ichEnd)))
 434
 435 #define Edit_SetTabStops(hwndCtl, cTabs, lpTabs) \
 436         ((void)SendMessage((hwndCtl), EM_SETTABSTOPS, (WPARAM)(int)(cTabs), (LPARAM)(const int *)(lpTabs)))
 437
 438 #define Edit_SetText(hwndCtl, lpsz) \
 439         SetWindowText((hwndCtl), (lpsz))
 440
 441 #define Edit_SetWordBreakProc(hwndCtl, lpfnWordBreak) \
 442         ((void)SendMessage((hwndCtl), EM_SETWORDBREAKPROC, 0L, (LPARAM)(EDITWORDBREAKPROC)(lpfnWordBreak)))
 443
 444 #define Edit_Undo(hwndCtl) \
 445         ((BOOL)SendMessage((hwndCtl), EM_UNDO, 0L, 0L))
 446
 447
 448 /* ListBox Message APIs */
 449
 450 #define ListBox_AddItemData(hwndCtl, data) \
 451         ((int)SendMessage((hwndCtl), LB_ADDSTRING, 0L, (LPARAM)(LPCTSTR)(data)))
 452
 453 #define ListBox_AddString(hwndCtl, lpsz) \
 454         ((int)SendMessage((hwndCtl), LB_ADDSTRING, 0L, (LPARAM)(LPCTSTR)(lpsz)))
 455
 456 #define ListBox_DeleteString(hwndCtl, index) \
 457         ((int)SendMessage((hwndCtl), LB_DELETESTRING, (WPARAM)(int)(index), 0L))
 458
 459 #define ListBox_Dir(hwndCtl, attrs, lpszFileSpec) \
 460         ((int)SendMessage((hwndCtl), LB_DIR, (WPARAM)(UINT)(attrs), (LPARAM)(LPCTSTR)(lpszFileSpec)))
 461
 462 #define ListBox_Enable(hwndCtl, fEnable) \
 463         EnableWindow((hwndCtl), (fEnable))
 464
 465 #define ListBox_FindItemData(hwndCtl, indexStart, data) \
 466         ((int)SendMessage((hwndCtl), LB_FINDSTRING, (WPARAM)(int)(indexStart), (LPARAM)(LPCTSTR)(data)))
 467
 468 #define ListBox_FindString(hwndCtl, indexStart, lpszFind) \
 469         ((int)SendMessage((hwndCtl), LB_FINDSTRING, (WPARAM)(int)(indexStart), (LPARAM)(LPCTSTR)(lpszFind)))
 470
 471 #define ListBox_FindStringExact(hwndCtl, indexStart, lpszFind) \
 472         ((int)SendMessage((hwndCtl), LB_FINDSTRINGEXACT, (WPARAM)(int)(indexStart), (LPARAM)(LPCTSTR)(lpszFind)))
 473
 474 #define ListBox_GetCaretIndex(hwndCtl) \
 475         ((int)SendMessage((hwndCtl), LB_GETCARETINDEX, 0L, 0L))
 476
 477 #define ListBox_GetCurSel(hwndCtl) \
 478         ((int)SendMessage((hwndCtl), LB_GETCURSEL, 0L, 0L))
 479
 480 #define ListBox_GetCount(hwndCtl) \
 481         ((int)SendMessage((hwndCtl), LB_GETCOUNT, 0L, 0L))
 482
 483 #define ListBox_GetHorizontalExtent(hwndCtl) \
 484         ((int)SendMessage((hwndCtl), LB_GETHORIZONTALEXTENT, 0L, 0L))
 485
 486 #define ListBox_GetItemData(hwndCtl, index) \
 487         ((LRESULT)SendMessage((hwndCtl), LB_GETITEMDATA, (WPARAM)(int)(index), 0L))
 488
 489 #define ListBox_GetItemHeight(hwndCtl, index) \
 490         ((int)SendMessage((hwndCtl), LB_GETITEMHEIGHT, (WPARAM)(int)(index), 0L))
 491
 492 #define ListBox_GetItemRect(hwndCtl, index, lprc) \
 493         ((int)SendMessage((hwndCtl), LB_GETITEMRECT, (WPARAM)(int)(index), (LPARAM)(RECT *)(lprc)))
 494
 495 #define ListBox_GetSel(hwndCtl, index) \
 496         ((int)SendMessage((hwndCtl), LB_GETSEL, (WPARAM)(int)(index), 0L))
 497
 498 #define ListBox_GetSelCount(hwndCtl) \
 499         ((int)SendMessage((hwndCtl), LB_GETSELCOUNT, 0L, 0L))
 500
 501 #define ListBox_GetSelItems(hwndCtl, cItems, lpItems) \
 502         ((int)SendMessage((hwndCtl), LB_GETSELITEMS, (WPARAM)(int)(cItems), (LPARAM)(int *)(lpItems)))
 503
 504 #define ListBox_GetText(hwndCtl, index, lpszBuffer) \
 505         ((int)SendMessage((hwndCtl), LB_GETTEXT, (WPARAM)(int)(index), (LPARAM)(LPCTSTR)(lpszBuffer)))
 506
 507 #define ListBox_GetTextLen(hwndCtl, index) \
 508         ((int)SendMessage((hwndCtl), LB_GETTEXTLEN, (WPARAM)(int)(index), 0L))
 509
 510 #define ListBox_GetTopIndex(hwndCtl) \
 511         ((int)SendMessage((hwndCtl), LB_GETTOPINDEX, 0L, 0L))
 512
 513 #define ListBox_InsertItemData(hwndCtl, index, data) \
 514         ((int)SendMessage((hwndCtl), LB_INSERTSTRING, (WPARAM)(int)(index), (LPARAM)(LPCTSTR)(data)))
 515
 516 #define ListBox_InsertString(hwndCtl, index, lpsz) \
 517         ((int)SendMessage((hwndCtl), LB_INSERTSTRING, (WPARAM)(int)(index), (LPARAM)(LPCTSTR)(lpsz)))
 518
 519 #define ListBox_ResetContent(hwndCtl) \
 520         ((BOOL)SendMessage((hwndCtl), LB_RESETCONTENT, 0L, 0L))
 521
 522 #define ListBox_SelectItemData(hwndCtl, indexStart, data) \
 523         ((int)SendMessage((hwndCtl), LB_SELECTSTRING, (WPARAM)(int)(indexStart), (LPARAM)(LPCTSTR)(data)))
 524
 525 #define ListBox_SelectString(hwndCtl, indexStart, lpszFind) \
 526         ((int)SendMessage((hwndCtl), LB_SELECTSTRING, (WPARAM)(int)(indexStart), (LPARAM)(LPCTSTR)(lpszFind)))
 527
 528 #define ListBox_SelItemRange(hwndCtl, fSelect, first, last) \
 529         ((int)SendMessage((hwndCtl), LB_SELITEMRANGE, (WPARAM)(BOOL)(fSelect), MAKELPARAM((first), (last))))
 530
 531 #define ListBox_SetCaretIndex(hwndCtl, index) \
 532         ((int)SendMessage((hwndCtl), LB_SETCARETINDEX, (WPARAM)(int)(index), 0L))
 533
 534 #define ListBox_SetColumnWidth(hwndCtl, cxColumn) \
 535         ((void)SendMessage((hwndCtl), LB_SETCOLUMNWIDTH, (WPARAM)(int)(cxColumn), 0L))
 536
 537 #define ListBox_SetCurSel(hwndCtl, index) \
 538         ((int)SendMessage((hwndCtl), LB_SETCURSEL, (WPARAM)(int)(index), 0L))
 539
 540 #define ListBox_SetHorizontalExtent(hwndCtl, cxExtent) \
 541         ((void)SendMessage((hwndCtl), LB_SETHORIZONTALEXTENT, (WPARAM)(int)(cxExtent), 0L))
 542
 543 #define ListBox_SetItemData(hwndCtl, index, data) \
 544         ((int)SendMessage((hwndCtl), LB_SETITEMDATA, (WPARAM)(int)(index), (LPARAM)(DWORD)(data)))
 545
 546 #define ListBox_SetItemHeight(hwndCtl, index, cy) \
 547         ((int)SendMessage((hwndCtl), LB_SETITEMHEIGHT, (WPARAM)(int)(index), MAKELPARAM((cy), 0)))
 548
 549 #define ListBox_SetSel(hwndCtl, fSelect, index) \
 550         ((int)SendMessage((hwndCtl), LB_SETSEL, (WPARAM)(BOOL)(fSelect), (LPARAM)(UINT)(index)))
 551
 552 #define ListBox_SetTabStops(hwndCtl, cTabs, lpTabs) \
 553         ((BOOL)SendMessage((hwndCtl), LB_SETTABSTOPS, (WPARAM)(int)(cTabs), (LPARAM)(int *)(lpTabs)))
 554
 555 #define ListBox_SetTopIndex(hwndCtl, indexTop) \
 556         ((int)SendMessage((hwndCtl), LB_SETTOPINDEX, (WPARAM)(int)(indexTop), 0L))
 557
 558
 559 /* Scrollbar Message APIs */
 560
 561 #define ScrollBar_Enable(hwndCtl, flags) \
 562         EnableScrollBar((hwndCtl), SB_CTL, (flags))
 563
 564 #define ScrollBar_GetPos(hwndCtl) \
 565         GetScrollPos((hwndCtl), SB_CTL)
 566
 567 #define ScrollBar_GetRange(hwndCtl, lpposMin, lpposMax) \
 568         GetScrollRange((hwndCtl), SB_CTL, (lpposMin), (lpposMax))
 569
 570 #define ScrollBar_SetPos(hwndCtl, pos, fRedraw) \
 571         SetScrollPos((hwndCtl), SB_CTL, (pos), (fRedraw))
 572
 573 #define ScrollBar_SetRange(hwndCtl, posMin, posMax, fRedraw) \
 574         SetScrollRange((hwndCtl), SB_CTL, (posMin), (posMax), (fRedraw))
 575
 576 #define ScrollBar_Show(hwndCtl, fShow) \
 577         ShowWindow((hwndCtl), (fShow) ? SW_SHOWNORMAL : SW_HIDE)
 578
 579
 580 /* Static Message APIs */
 581
 582 #define Static_Enable(hwndCtl, fEnable) \
 583         EnableWindow((hwndCtl), (fEnable))
 584
 585 #define Static_GetIcon(hwndCtl, hIcon) \
 586         ((HICON)SendMessage((hwndCtl), STM_GETICON, 0L, 0L))
 587
 588 #define Static_GetText(hwndCtl, lpch, cchMax) \
 589         GetWindowText((hwndCtl), (lpch), (cchMax))
 590
 591 #define Static_GetTextLength(hwndCtl) \
 592         GetWindowTextLength(hwndCtl)
 593
 594 #define Static_SetIcon(hwndCtl, hIcon) \
 595         ((HICON)SendMessage((hwndCtl), STM_SETICON, (WPARAM)(HICON)(hIcon), 0L))
 596
 597 #define Static_SetText(hwndCtl, lpsz) \
 598         SetWindowText((hwndCtl), (lpsz))
 599
 600
 601 /****** Message crackers ****************************************************/
 602
 603 #define HANDLE_MSG(hwnd, message, fn)    \
 604     case (message): return HANDLE_##message((hwnd), (wParam), (lParam), (fn))
 605
 606 /* void Cls_OnCompacting(HWND hwnd, UINT compactRatio) */
 607 #define HANDLE_WM_COMPACTING(hwnd, wParam, lParam, fn) \
 608     ((fn)((hwnd), (UINT)(wParam)), 0L)
 609 #define FORWARD_WM_COMPACTING(hwnd, compactRatio, fn) \
 610     (void)(fn)((hwnd), WM_COMPACTING, (WPARAM)(UINT)(compactRatio), 0L)
 611
 612 /* void Cls_OnWinIniChange(HWND hwnd, LPCTSTR lpszSectionName) */
 613 #define HANDLE_WM_WININICHANGE(hwnd, wParam, lParam, fn) \
 614     ((fn)((hwnd), (LPCTSTR)(lParam)), 0L)
 615 #define FORWARD_WM_WININICHANGE(hwnd, lpszSectionName, fn) \
 616     (void)(fn)((hwnd), WM_WININICHANGE, 0L, (LPARAM)(LPCTSTR)(lpszSectionName))
 617
 618 /* void Cls_OnSysColorChange(HWND hwnd) */
 619 #define HANDLE_WM_SYSCOLORCHANGE(hwnd, wParam, lParam, fn) \
 620     ((fn)(hwnd), 0L)
 621 #define FORWARD_WM_SYSCOLORCHANGE(hwnd, fn) \
 622     (void)(fn)((hwnd), WM_SYSCOLORCHANGE, 0L, 0L)
 623
 624 /* BOOL Cls_OnQueryNewPalette(HWND hwnd) */
 625 #define HANDLE_WM_QUERYNEWPALETTE(hwnd, wParam, lParam, fn) \
 626     MAKELRESULT((BOOL)(fn)(hwnd), 0L)
 627 #define FORWARD_WM_QUERYNEWPALETTE(hwnd, fn) \
 628     (BOOL)(DWORD)(fn)((hwnd), WM_QUERYNEWPALETTE, 0L, 0L)
 629
 630 /* void Cls_OnPaletteIsChanging(HWND hwnd, HWND hwndPaletteChange) */
 631 #define HANDLE_WM_PALETTEISCHANGING(hwnd, wParam, lParam, fn) \
 632     ((fn)((hwnd), (HWND)(wParam)), 0L)
 633 #define FORWARD_WM_PALETTEISCHANGING(hwnd, hwndPaletteChange, fn) \
 634     (void)(fn)((hwnd), WM_PALETTEISCHANGING, (WPARAM)(HWND)(hwndPaletteChange), 0L)
 635
 636 /* void Cls_OnPaletteChanged(HWND hwnd, HWND hwndPaletteChange) */
 637 #define HANDLE_WM_PALETTECHANGED(hwnd, wParam, lParam, fn) \
 638     ((fn)((hwnd), (HWND)(wParam)), 0L)
 639 #define FORWARD_WM_PALETTECHANGED(hwnd, hwndPaletteChange, fn) \
 640     (void)(fn)((hwnd), WM_PALETTECHANGED, (WPARAM)(HWND)(hwndPaletteChange), 0L)
 641
 642 /* void Cls_OnFontChange(HWND hwnd) */
 643 #define HANDLE_WM_FONTCHANGE(hwnd, wParam, lParam, fn) \
 644     ((fn)(hwnd), 0L)
 645 #define FORWARD_WM_FONTCHANGE(hwnd, fn) \
 646     (void)(fn)((hwnd), WM_FONTCHANGE, 0L, 0L)
 647
 648 /* void Cls_OnSpoolerStatus(HWND hwnd, UINT status, int cJobInQueue) */
 649 #define HANDLE_WM_SPOOLERSTATUS(hwnd, wParam, lParam, fn) \
 650     ((fn)((hwnd), (UINT)(wParam), (int)(short)LOWORD(lParam)), 0L)
 651 #define FORWARD_WM_SPOOLERSTATUS(hwnd, status, cJobInQueue, fn) \
 652     (void)(fn)((hwnd), WM_SPOOLERSTATUS, (WPARAM)(status), MAKELPARAM((cJobInQueue), 0))
 653
 654 /* void Cls_OnDevModeChange(HWND hwnd, LPCTSTR lpszDeviceName) */
 655 #define HANDLE_WM_DEVMODECHANGE(hwnd, wParam, lParam, fn) \
 656     ((fn)((hwnd), (LPCTSTR)(lParam)), 0L)
 657 #define FORWARD_WM_DEVMODECHANGE(hwnd, lpszDeviceName, fn) \
 658     (void)(fn)((hwnd), WM_DEVMODECHANGE, 0L, (LPARAM)(LPCTSTR)(lpszDeviceName))
 659
 660 /* void Cls_OnTimeChange(HWND hwnd) */
 661 #define HANDLE_WM_TIMECHANGE(hwnd, wParam, lParam, fn) \
 662     ((fn)(hwnd), 0L)
 663 #define FORWARD_WM_TIMECHANGE(hwnd, fn) \
 664     (void)(fn)((hwnd), WM_TIMECHANGE, 0L, 0L)
 665
 666 /* void Cls_OnPower(HWND hwnd, int code) */
 667 #define HANDLE_WM_POWER(hwnd, wParam, lParam, fn) \
 668     ((fn)((hwnd), (int)(wParam)), 0L)
 669 #define FORWARD_WM_POWER(hwnd, code, fn) \
 670     (void)(fn)((hwnd), WM_POWER, (WPARAM)(int)(code), 0L)
 671
 672 /* BOOL Cls_OnQueryEndSession(HWND hwnd) */
 673 #define HANDLE_WM_QUERYENDSESSION(hwnd, wParam, lParam, fn) \
 674     MAKELRESULT((BOOL)(fn)(hwnd), 0L)
 675 #define FORWARD_WM_QUERYENDSESSION(hwnd, fn) \
 676     (BOOL)(DWORD)(fn)((hwnd), WM_QUERYENDSESSION, 0L, 0L)
 677
 678 /* void Cls_OnEndSession(HWND hwnd, BOOL fEnding) */
 679 #define HANDLE_WM_ENDSESSION(hwnd, wParam, lParam, fn) \
 680     ((fn)((hwnd), (BOOL)(wParam)), 0L)
 681 #define FORWARD_WM_ENDSESSION(hwnd, fEnding, fn) \
 682     (void)(fn)((hwnd), WM_ENDSESSION, (WPARAM)(BOOL)(fEnding), 0L)
 683
 684 /* void Cls_OnQuit(HWND hwnd, int exitCode) */
 685 #define HANDLE_WM_QUIT(hwnd, wParam, lParam, fn) \
 686     ((fn)((hwnd), (int)(wParam)), 0L)
 687 #define FORWARD_WM_QUIT(hwnd, exitCode, fn) \
 688     (void)(fn)((hwnd), WM_QUIT, (WPARAM)(exitCode), 0L)
 689
 690 /* This message is in Windows 3.1 only */
 691 /* void Cls_OnSystemError(HWND hwnd, int errCode) */
 692 #define HANDLE_WM_SYSTEMERROR(hwnd, wParam, lParam, fn) 0L
 693 #define FORWARD_WM_SYSTEMERROR(hwnd, errCode, fn) 0L
 694
 695 /* BOOL Cls_OnCreate(HWND hwnd, LPCREATESTRUCT lpCreateStruct) */
 696 #define HANDLE_WM_CREATE(hwnd, wParam, lParam, fn) \
 697     ((fn)((hwnd), (LPCREATESTRUCT)(lParam)) ? 0L : (LRESULT)-1L)
 698 #define FORWARD_WM_CREATE(hwnd, lpCreateStruct, fn) \
 699     (BOOL)(DWORD)(fn)((hwnd), WM_CREATE, 0L, (LPARAM)(LPCREATESTRUCT)(lpCreateStruct))
 700
 701 /* BOOL Cls_OnNCCreate(HWND hwnd, LPCREATESTRUCT lpCreateStruct) */
 702 #define HANDLE_WM_NCCREATE(hwnd, wParam, lParam, fn) \
 703     (LRESULT)(DWORD)(BOOL)(fn)((hwnd), (LPCREATESTRUCT)(lParam))
 704 #define FORWARD_WM_NCCREATE(hwnd, lpCreateStruct, fn) \
 705     (BOOL)(DWORD)(fn)((hwnd), WM_NCCREATE, 0L, (LPARAM)(LPCREATESTRUCT)(lpCreateStruct))
 706
 707 /* void Cls_OnDestroy(HWND hwnd) */
 708 #define HANDLE_WM_DESTROY(hwnd, wParam, lParam, fn) \
 709     ((fn)(hwnd), 0L)
 710 #define FORWARD_WM_DESTROY(hwnd, fn) \
 711     (void)(fn)((hwnd), WM_DESTROY, 0L, 0L)
 712
 713 /* void Cls_OnNCDestroy(HWND hwnd) */
 714 #define HANDLE_WM_NCDESTROY(hwnd, wParam, lParam, fn) \
 715     ((fn)(hwnd), 0L)
 716 #define FORWARD_WM_NCDESTROY(hwnd, fn) \
 717     (void)(fn)((hwnd), WM_NCDESTROY, 0L, 0L)
 718
 719 /* void Cls_OnShowWindow(HWND hwnd, BOOL fShow, UINT status) */
 720 #define HANDLE_WM_SHOWWINDOW(hwnd, wParam, lParam, fn) \
 721     ((fn)((hwnd), (BOOL)(wParam), (UINT)(lParam)), 0L)
 722 #define FORWARD_WM_SHOWWINDOW(hwnd, fShow, status, fn) \
 723     (void)(fn)((hwnd), WM_SHOWWINDOW, (WPARAM)(BOOL)(fShow), (LPARAM)(UINT)(status))
 724
 725 /* void Cls_OnSetRedraw(HWND hwnd, BOOL fRedraw) */
 726 #define HANDLE_WM_SETREDRAW(hwnd, wParam, lParam, fn) \
 727     ((fn)((hwnd), (BOOL)(wParam)), 0L)
 728 #define FORWARD_WM_SETREDRAW(hwnd, fRedraw, fn) \
 729     (void)(fn)((hwnd), WM_SETREDRAW, (WPARAM)(BOOL)(fRedraw), 0L)
 730
 731 /* void Cls_OnEnable(HWND hwnd, BOOL fEnable) */
 732 #define HANDLE_WM_ENABLE(hwnd, wParam, lParam, fn) \
 733     ((fn)((hwnd), (BOOL)(wParam)), 0L)
 734 #define FORWARD_WM_ENABLE(hwnd, fEnable, fn) \
 735     (void)(fn)((hwnd), WM_ENABLE, (WPARAM)(BOOL)(fEnable), 0L)
 736
 737 /* void Cls_OnSetText(HWND hwnd, LPCTSTR lpszText) */
 738 #define HANDLE_WM_SETTEXT(hwnd, wParam, lParam, fn) \
 739     ((fn)((hwnd), (LPCTSTR)(lParam)), 0L)
 740 #define FORWARD_WM_SETTEXT(hwnd, lpszText, fn) \
 741     (void)(fn)((hwnd), WM_SETTEXT, 0L, (LPARAM)(LPCTSTR)(lpszText))
 742
 743 /* INT Cls_OnGetText(HWND hwnd, int cchTextMax, LPTSTR lpszText) */
 744 #define HANDLE_WM_GETTEXT(hwnd, wParam, lParam, fn) \
 745     (LRESULT)(DWORD)(int)(fn)((hwnd), (int)(wParam), (LPTSTR)(lParam))
 746 #define FORWARD_WM_GETTEXT(hwnd, cchTextMax, lpszText, fn) \
 747     (int)(DWORD)(fn)((hwnd), WM_GETTEXT, (WPARAM)(int)(cchTextMax), (LPARAM)(LPTSTR)(lpszText))
 748
 749 /* INT Cls_OnGetTextLength(HWND hwnd) */
 750 #define HANDLE_WM_GETTEXTLENGTH(hwnd, wParam, lParam, fn) \
 751     (LRESULT)(DWORD)(int)(fn)(hwnd)
 752 #define FORWARD_WM_GETTEXTLENGTH(hwnd, fn) \
 753     (int)(DWORD)(fn)((hwnd), WM_GETTEXTLENGTH, 0L, 0L)
 754
 755 /* BOOL Cls_OnWindowPosChanging(HWND hwnd, LPWINDOWPOS lpwpos) */
 756 #define HANDLE_WM_WINDOWPOSCHANGING(hwnd, wParam, lParam, fn) \
 757     (LRESULT)(DWORD)(BOOL)(fn)((hwnd), (LPWINDOWPOS)(lParam))
 758 #define FORWARD_WM_WINDOWPOSCHANGING(hwnd, lpwpos, fn) \
 759     (BOOL)(DWORD)(fn)((hwnd), WM_WINDOWPOSCHANGING, 0L, (LPARAM)(LPWINDOWPOS)(lpwpos))
 760
 761 /* void Cls_OnWindowPosChanged(HWND hwnd, const LPWINDOWPOS lpwpos) */
 762 #define HANDLE_WM_WINDOWPOSCHANGED(hwnd, wParam, lParam, fn) \
 763     ((fn)((hwnd), (const LPWINDOWPOS)(lParam)), 0L)
 764 #define FORWARD_WM_WINDOWPOSCHANGED(hwnd, lpwpos, fn) \
 765     (void)(fn)((hwnd), WM_WINDOWPOSCHANGED, 0L, (LPARAM)(const LPWINDOWPOS)(lpwpos))
 766
 767 /* void Cls_OnMove(HWND hwnd, int x, int y) */
 768 #define HANDLE_WM_MOVE(hwnd, wParam, lParam, fn) \
 769     ((fn)((hwnd), (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam)), 0L)
 770 #define FORWARD_WM_MOVE(hwnd, x, y, fn) \
 771     (void)(fn)((hwnd), WM_MOVE, 0L, MAKELPARAM((x), (y)))
 772
 773 /* void Cls_OnSize(HWND hwnd, UINT state, int cx, int cy) */
 774 #define HANDLE_WM_SIZE(hwnd, wParam, lParam, fn) \
 775     ((fn)((hwnd), (UINT)(wParam), (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam)), 0L)
 776 #define FORWARD_WM_SIZE(hwnd, state, cx, cy, fn) \
 777     (void)(fn)((hwnd), WM_SIZE, (WPARAM)(UINT)(state), MAKELPARAM((cx), (cy)))
 778
 779 /* void Cls_OnClose(HWND hwnd) */
 780 #define HANDLE_WM_CLOSE(hwnd, wParam, lParam, fn) \
 781     ((fn)(hwnd), 0L)
 782 #define FORWARD_WM_CLOSE(hwnd, fn) \
 783     (void)(fn)((hwnd), WM_CLOSE, 0L, 0L)
 784
 785 /* BOOL Cls_OnQueryOpen(HWND hwnd) */
 786 #define HANDLE_WM_QUERYOPEN(hwnd, wParam, lParam, fn) \
 787     MAKELRESULT((BOOL)(fn)(hwnd), 0L)
 788 #define FORWARD_WM_QUERYOPEN(hwnd, fn) \
 789     (BOOL)(DWORD)(fn)((hwnd), WM_QUERYOPEN, 0L, 0L)
 790
 791 /* void Cls_OnPaint(HWND hwnd) */
 792 #define HANDLE_WM_PAINT(hwnd, wParam, lParam, fn) \
 793     ((fn)(hwnd), 0L)
 794 #define FORWARD_WM_PAINT(hwnd, fn) \
 795     (void)(fn)((hwnd), WM_PAINT, 0L, 0L)
 796
 797 /* BOOL Cls_OnEraseBkgnd(HWND hwnd, HDC hdc) */
 798 #define HANDLE_WM_ERASEBKGND(hwnd, wParam, lParam, fn) \
 799     (LRESULT)(DWORD)(BOOL)(fn)((hwnd), (HDC)(wParam))
 800 #define FORWARD_WM_ERASEBKGND(hwnd, hdc, fn) \
 801    (BOOL)(DWORD)(fn)((hwnd), WM_ERASEBKGND, (WPARAM)(HDC)(hdc), 0L)
 802
 803 /* BOOL Cls_OnIconEraseBkgnd(HWND hwnd, HDC hdc) */
 804 #define HANDLE_WM_ICONERASEBKGND(hwnd, wParam, lParam, fn) \
 805     (LRESULT)(DWORD)(BOOL)(fn)((hwnd), (HDC)(wParam))
 806 #define FORWARD_WM_ICONERASEBKGND(hwnd, hdc, fn) \
 807     (BOOL)(DWORD)(fn)((hwnd), WM_ICONERASEBKGND, (WPARAM)(HDC)(hdc), 0L)
 808
 809 /* void Cls_OnNCPaint(HWND hwnd, HRGN hrgn) */
 810 #define HANDLE_WM_NCPAINT(hwnd, wParam, lParam, fn) \
 811     ((fn)((hwnd), (HRGN)(wParam)), 0L)
 812 #define FORWARD_WM_NCPAINT(hwnd, hrgn, fn) \
 813     (void)(fn)((hwnd), WM_NCPAINT, (WPARAM)(HRGN)(hrgn), 0L)
 814
 815 /* UINT Cls_OnNCCalcSize(HWND hwnd, BOOL fCalcValidRects, NCCALCSIZE_PARAMS * lpcsp) */
 816 #define HANDLE_WM_NCCALCSIZE(hwnd, wParam, lParam, fn) \
 817     (LRESULT)(DWORD)(UINT)(fn)((hwnd), (BOOL)(0), (NCCALCSIZE_PARAMS *)(lParam))
 818 #define FORWARD_WM_NCCALCSIZE(hwnd, fCalcValidRects, lpcsp, fn) \
 819     (UINT)(DWORD)(fn)((hwnd), WM_NCCALCSIZE, 0L, (LPARAM)(NCCALCSIZE_PARAMS *)(lpcsp))
 820
 821 /* HICON Cls_OnQueryDragIcon(HWND hwnd) */
 822 #define HANDLE_WM_QUERYDRAGICON(hwnd, wParam, lParam, fn) \
 823     (LRESULT)(DWORD)(UINT)(fn)(hwnd)
 824 #define FORWARD_WM_QUERYDRAGICON(hwnd, fn) \
 825     (HICON)(UINT)(DWORD)(fn)((hwnd), WM_QUERYDRAGICON, 0L, 0L)
 826
 827 /* void Cls_OnDropFiles(HWND hwnd, HDROP hdrop) */
 828 #define HANDLE_WM_DROPFILES(hwnd, wParam, lParam, fn) \
 829     ((fn)((hwnd), (HDROP)(wParam)), 0L)
 830 #define FORWARD_WM_DROPFILES(hwnd, hdrop, fn) \
 831     (void)(fn)((hwnd), WM_DROPFILES, (WPARAM)(HDROP)(hdrop), 0L)
 832
 833 /* void Cls_OnActivate(HWND hwnd, UINT state, HWND hwndActDeact, BOOL fMinimized) */
 834 #define HANDLE_WM_ACTIVATE(hwnd, wParam, lParam, fn) \
 835     ((fn)((hwnd), (UINT)LOWORD(wParam), (HWND)(lParam), (BOOL)HIWORD(wParam)), 0L)
 836 #define FORWARD_WM_ACTIVATE(hwnd, state, hwndActDeact, fMinimized, fn) \
 837     (void)(fn)((hwnd), WM_ACTIVATE, MAKEWPARAM((state), (fMinimized)), (LPARAM)(HWND)(hwndActDeact))
 838
 839 /* void Cls_OnActivateApp(HWND hwnd, BOOL fActivate, DWORD dwThreadId) */
 840 #define HANDLE_WM_ACTIVATEAPP(hwnd, wParam, lParam, fn) \
 841     ((fn)((hwnd), (BOOL)(wParam), (DWORD)(lParam)), 0L)
 842 #define FORWARD_WM_ACTIVATEAPP(hwnd, fActivate, dwThreadId, fn) \
 843     (void)(fn)((hwnd), WM_ACTIVATEAPP, (WPARAM)(BOOL)(fActivate), (LPARAM)(dwThreadId))
 844
 845 /* BOOL Cls_OnNCActivate(HWND hwnd, BOOL fActive, HWND hwndActDeact, BOOL fMinimized) */
 846 #define HANDLE_WM_NCACTIVATE(hwnd, wParam, lParam, fn) \
 847     (LRESULT)(DWORD)(BOOL)(fn)((hwnd), (BOOL)(wParam), 0L, 0L)
 848 #define FORWARD_WM_NCACTIVATE(hwnd, fActive, hwndActDeact, fMinimized, fn) \
 849     (BOOL)(DWORD)(fn)((hwnd), WM_NCACTIVATE, (WPARAM)(BOOL)(fActive), 0L)
 850
 851 /* void Cls_OnSetFocus(HWND hwnd, HWND hwndOldFocus) */
 852 #define HANDLE_WM_SETFOCUS(hwnd, wParam, lParam, fn) \
 853     ((fn)((hwnd), (HWND)(wParam)), 0L)
 854 #define FORWARD_WM_SETFOCUS(hwnd, hwndOldFocus, fn) \
 855     (void)(fn)((hwnd), WM_SETFOCUS, (WPARAM)(HWND)(hwndOldFocus), 0L)
 856
 857 /* void Cls_OnKillFocus(HWND hwnd, HWND hwndNewFocus) */
 858 #define HANDLE_WM_KILLFOCUS(hwnd, wParam, lParam, fn) \
 859     ((fn)((hwnd), (HWND)(wParam)), 0L)
 860 #define FORWARD_WM_KILLFOCUS(hwnd, hwndNewFocus, fn) \
 861     (void)(fn)((hwnd), WM_KILLFOCUS, (WPARAM)(HWND)(hwndNewFocus), 0L)
 862
 863 /* void Cls_OnKey(HWND hwnd, UINT vk, BOOL fDown, int cRepeat, UINT flags) */
 864 #define HANDLE_WM_KEYDOWN(hwnd, wParam, lParam, fn) \
 865     ((fn)((hwnd), (UINT)(wParam), TRUE, (int)(short)LOWORD(lParam), (UINT)HIWORD(lParam)), 0L)
 866 #define FORWARD_WM_KEYDOWN(hwnd, vk, cRepeat, flags, fn) \
 867     (void)(fn)((hwnd), WM_KEYDOWN, (WPARAM)(UINT)(vk), MAKELPARAM((cRepeat), (flags)))
 868
 869 /* void Cls_OnKey(HWND hwnd, UINT vk, BOOL fDown, int cRepeat, UINT flags) */
 870 #define HANDLE_WM_KEYUP(hwnd, wParam, lParam, fn) \
 871     ((fn)((hwnd), (UINT)(wParam), FALSE, (int)(short)LOWORD(lParam), (UINT)HIWORD(lParam)), 0L)
 872 #define FORWARD_WM_KEYUP(hwnd, vk, cRepeat, flags, fn) \
 873     (void)(fn)((hwnd), WM_KEYUP, (WPARAM)(UINT)(vk), MAKELPARAM((cRepeat), (flags)))
 874
 875 /* void Cls_OnChar(HWND hwnd, TCHAR ch, int cRepeat) */
 876 #define HANDLE_WM_CHAR(hwnd, wParam, lParam, fn) \
 877     ((fn)((hwnd), (TCHAR)(wParam), (int)(short)LOWORD(lParam)), 0L)
 878 #define FORWARD_WM_CHAR(hwnd, ch, cRepeat, fn) \
 879     (void)(fn)((hwnd), WM_CHAR, (WPARAM)(TCHAR)(ch), MAKELPARAM((cRepeat),0))
 880
 881 /* void Cls_OnDeadChar(HWND hwnd, TCHAR ch, int cRepeat) */
 882 #define HANDLE_WM_DEADCHAR(hwnd, wParam, lParam, fn) \
 883     ((fn)((hwnd), (TCHAR)(wParam), (int)(short)LOWORD(lParam)), 0L)
 884 #define FORWARD_WM_DEADCHAR(hwnd, ch, cRepeat, fn) \
 885     (void)(fn)((hwnd), WM_DEADCHAR, (WPARAM)(TCHAR)(ch), MAKELPARAM((cRepeat),0))
 886
 887 /* void Cls_OnSysKey(HWND hwnd, UINT vk, BOOL fDown, int cRepeat, UINT flags) */
 888 #define HANDLE_WM_SYSKEYDOWN(hwnd, wParam, lParam, fn) \
 889     ((fn)((hwnd), (UINT)(wParam), TRUE, (int)(short)LOWORD(lParam), (UINT)HIWORD(lParam)), 0L)
 890 #define FORWARD_WM_SYSKEYDOWN(hwnd, vk, cRepeat, flags, fn) \
 891     (void)(fn)((hwnd), WM_SYSKEYDOWN, (WPARAM)(UINT)(vk), MAKELPARAM((cRepeat), (flags)))
 892
 893 /* void Cls_OnSysKey(HWND hwnd, UINT vk, BOOL fDown, int cRepeat, UINT flags) */
 894 #define HANDLE_WM_SYSKEYUP(hwnd, wParam, lParam, fn) \
 895     ((fn)((hwnd), (UINT)(wParam), FALSE, (int)(short)LOWORD(lParam), (UINT)HIWORD(lParam)), 0L)
 896 #define FORWARD_WM_SYSKEYUP(hwnd, vk, cRepeat, flags, fn) \
 897     (void)(fn)((hwnd), WM_SYSKEYUP, (WPARAM)(UINT)(vk), MAKELPARAM((cRepeat), (flags)))
 898
 899 /* void Cls_OnSysChar(HWND hwnd, TCHAR ch, int cRepeat) */
 900 #define HANDLE_WM_SYSCHAR(hwnd, wParam, lParam, fn) \
 901     ((fn)((hwnd), (TCHAR)(wParam), (int)(short)LOWORD(lParam)), 0L)
 902 #define FORWARD_WM_SYSCHAR(hwnd, ch, cRepeat, fn) \
 903     (void)(fn)((hwnd), WM_SYSCHAR, (WPARAM)(TCHAR)(ch), MAKELPARAM((cRepeat), 0))
 904
 905 /* void Cls_OnSysDeadChar(HWND hwnd, TCHAR ch, int cRepeat) */
 906 #define HANDLE_WM_SYSDEADCHAR(hwnd, wParam, lParam, fn) \
 907     ((fn)((hwnd), (TCHAR)(wParam), (int)(short)LOWORD(lParam)), 0L)
 908 #define FORWARD_WM_SYSDEADCHAR(hwnd, ch, cRepeat, fn) \
 909     (void)(fn)((hwnd), WM_SYSDEADCHAR, (WPARAM)(TCHAR)(ch), MAKELPARAM((cRepeat), 0))
 910
 911 /* void Cls_OnMouseMove(HWND hwnd, int x, int y, UINT keyFlags) */
 912 #define HANDLE_WM_MOUSEMOVE(hwnd, wParam, lParam, fn) \
 913     ((fn)((hwnd), (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), (UINT)(wParam)), 0L)
 914 #define FORWARD_WM_MOUSEMOVE(hwnd, x, y, keyFlags, fn) \
 915     (void)(fn)((hwnd), WM_MOUSEMOVE, (WPARAM)(UINT)(keyFlags), MAKELPARAM((x), (y)))
 916
 917 /* void Cls_OnLButtonDown(HWND hwnd, BOOL fDoubleClick, int x, int y, UINT keyFlags) */
 918 #define HANDLE_WM_LBUTTONDOWN(hwnd, wParam, lParam, fn) \
 919     ((fn)((hwnd), FALSE, (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), (UINT)(wParam)), 0L)
 920 #define FORWARD_WM_LBUTTONDOWN(hwnd, fDoubleClick, x, y, keyFlags, fn) \
 921     (void)(fn)((hwnd), (fDoubleClick) ? WM_LBUTTONDBLCLK : WM_LBUTTONDOWN, (WPARAM)(UINT)(keyFlags), MAKELPARAM((x), (y)))
 922
 923 /* void Cls_OnLButtonDown(HWND hwnd, BOOL fDoubleClick, int x, int y, UINT keyFlags) */
 924 #define HANDLE_WM_LBUTTONDBLCLK(hwnd, wParam, lParam, fn) \
 925     ((fn)((hwnd), TRUE, (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), (UINT)(wParam)), 0L)
 926
 927 /* void Cls_OnLButtonUp(HWND hwnd, int x, int y, UINT keyFlags) */
 928 #define HANDLE_WM_LBUTTONUP(hwnd, wParam, lParam, fn) \
 929     ((fn)((hwnd), (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), (UINT)(wParam)), 0L)
 930 #define FORWARD_WM_LBUTTONUP(hwnd, x, y, keyFlags, fn) \
 931     (void)(fn)((hwnd), WM_LBUTTONUP, (WPARAM)(UINT)(keyFlags), MAKELPARAM((x), (y)))
 932
 933 /* void Cls_OnRButtonDown(HWND hwnd, BOOL fDoubleClick, int x, int y, UINT keyFlags) */
 934 #define HANDLE_WM_RBUTTONDOWN(hwnd, wParam, lParam, fn) \
 935     ((fn)((hwnd), FALSE, (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), (UINT)(wParam)), 0L)
 936 #define FORWARD_WM_RBUTTONDOWN(hwnd, fDoubleClick, x, y, keyFlags, fn) \
 937     (void)(fn)((hwnd), (fDoubleClick) ? WM_RBUTTONDBLCLK : WM_RBUTTONDOWN, (WPARAM)(UINT)(keyFlags), MAKELPARAM((x), (y)))
 938
 939 /* void Cls_OnRButtonDown(HWND hwnd, BOOL fDoubleClick, int x, int y, UINT keyFlags) */
 940 #define HANDLE_WM_RBUTTONDBLCLK(hwnd, wParam, lParam, fn) \
 941     ((fn)((hwnd), TRUE, (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), (UINT)(wParam)), 0L)
 942
 943 /* void Cls_OnRButtonUp(HWND hwnd, int x, int y, UINT flags) */
 944 #define HANDLE_WM_RBUTTONUP(hwnd, wParam, lParam, fn) \
 945     ((fn)((hwnd), (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), (UINT)(wParam)), 0L)
 946 #define FORWARD_WM_RBUTTONUP(hwnd, x, y, keyFlags, fn) \
 947     (void)(fn)((hwnd), WM_RBUTTONUP, (WPARAM)(UINT)(keyFlags), MAKELPARAM((x), (y)))
 948
 949 /* void Cls_OnMButtonDown(HWND hwnd, BOOL fDoubleClick, int x, int y, UINT keyFlags) */
 950 #define HANDLE_WM_MBUTTONDOWN(hwnd, wParam, lParam, fn) \
 951     ((fn)((hwnd), FALSE, (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), (UINT)(wParam)), 0L)
 952 #define FORWARD_WM_MBUTTONDOWN(hwnd, fDoubleClick, x, y, keyFlags, fn) \
 953     (void)(fn)((hwnd), (fDoubleClick) ? WM_MBUTTONDBLCLK : WM_MBUTTONDOWN, (WPARAM)(UINT)(keyFlags), MAKELPARAM((x), (y)))
 954
 955 /* void Cls_OnMButtonDown(HWND hwnd, BOOL fDoubleClick, int x, int y, UINT keyFlags) */
 956 #define HANDLE_WM_MBUTTONDBLCLK(hwnd, wParam, lParam, fn) \
 957     ((fn)((hwnd), TRUE, (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), (UINT)(wParam)), 0L)
 958
 959 /* void Cls_OnMButtonUp(HWND hwnd, int x, int y, UINT flags) */
 960 #define HANDLE_WM_MBUTTONUP(hwnd, wParam, lParam, fn) \
 961     ((fn)((hwnd), (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), (UINT)(wParam)), 0L)
 962 #define FORWARD_WM_MBUTTONUP(hwnd, x, y, keyFlags, fn) \
 963     (void)(fn)((hwnd), WM_MBUTTONUP, (WPARAM)(UINT)(keyFlags), MAKELPARAM((x), (y)))
 964
 965 /* void Cls_OnNCMouseMove(HWND hwnd, int x, int y, UINT codeHitTest) */
 966 #define HANDLE_WM_NCMOUSEMOVE(hwnd, wParam, lParam, fn) \
 967     ((fn)((hwnd), (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), (UINT)(wParam)), 0L)
 968 #define FORWARD_WM_NCMOUSEMOVE(hwnd, x, y, codeHitTest, fn) \
 969     (void)(fn)((hwnd), WM_NCMOUSEMOVE, (WPARAM)(UINT)(codeHitTest), MAKELPARAM((x), (y)))
 970
 971 /* void Cls_OnNCLButtonDown(HWND hwnd, BOOL fDoubleClick, int x, int y, UINT codeHitTest) */
 972 #define HANDLE_WM_NCLBUTTONDOWN(hwnd, wParam, lParam, fn) \
 973     ((fn)((hwnd), FALSE, (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), (UINT)(wParam)), 0L)
 974 #define FORWARD_WM_NCLBUTTONDOWN(hwnd, fDoubleClick, x, y, codeHitTest, fn) \
 975     (void)(fn)((hwnd), (fDoubleClick) ? WM_NCLBUTTONDBLCLK : WM_NCLBUTTONDOWN, (WPARAM)(UINT)(codeHitTest), MAKELPARAM((x), (y)))
 976
 977 /* void Cls_OnNCLButtonDown(HWND hwnd, BOOL fDoubleClick, int x, int y, UINT codeHitTest) */
 978 #define HANDLE_WM_NCLBUTTONDBLCLK(hwnd, wParam, lParam, fn) \
 979     ((fn)((hwnd), TRUE, (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), (UINT)(wParam)), 0L)
 980
 981 /* void Cls_OnNCLButtonUp(HWND hwnd, int x, int y, UINT codeHitTest) */
 982 #define HANDLE_WM_NCLBUTTONUP(hwnd, wParam, lParam, fn) \
 983     ((fn)((hwnd), (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), (UINT)(wParam)), 0L)
 984 #define FORWARD_WM_NCLBUTTONUP(hwnd, x, y, codeHitTest, fn) \
 985     (void)(fn)((hwnd), WM_NCLBUTTONUP, (WPARAM)(UINT)(codeHitTest), MAKELPARAM((x), (y)))
 986
 987 /* void Cls_OnNCRButtonDown(HWND hwnd, BOOL fDoubleClick, int x, int y, UINT codeHitTest) */
 988 #define HANDLE_WM_NCRBUTTONDOWN(hwnd, wParam, lParam, fn) \
 989     ((fn)((hwnd), FALSE, (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), (UINT)(wParam)), 0L)
 990 #define FORWARD_WM_NCRBUTTONDOWN(hwnd, fDoubleClick, x, y, codeHitTest, fn) \
 991     (void)(fn)((hwnd), (fDoubleClick) ? WM_NCRBUTTONDBLCLK : WM_NCRBUTTONDOWN, (WPARAM)(UINT)(codeHitTest), MAKELPARAM((x), (y)) )
 992
 993 /* void Cls_OnNCRButtonDown(HWND hwnd, BOOL fDoubleClick, int x, int y, UINT codeHitTest) */
 994 #define HANDLE_WM_NCRBUTTONDBLCLK(hwnd, wParam, lParam, fn) \
 995     ((fn)((hwnd), TRUE, (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), (UINT)(wParam)), 0L)
 996
 997 /* void Cls_OnNCRButtonUp(HWND hwnd, int x, int y, UINT codeHitTest) */
 998 #define HANDLE_WM_NCRBUTTONUP(hwnd, wParam, lParam, fn) \
 999     ((fn)((hwnd), (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), (UINT)(wParam)), 0L)
1000 #define FORWARD_WM_NCRBUTTONUP(hwnd, x, y, codeHitTest, fn) \
1001     (void)(fn)((hwnd), WM_NCRBUTTONUP, (WPARAM)(UINT)(codeHitTest), MAKELPARAM((x), (y)) )
1002
1003 /* void Cls_OnNCMButtonDown(HWND hwnd, BOOL fDoubleClick, int x, int y, UINT codeHitTest) */
1004 #define HANDLE_WM_NCMBUTTONDOWN(hwnd, wParam, lParam, fn) \
1005     ((fn)((hwnd), FALSE, (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), (UINT)(wParam)), 0L)
1006 #define FORWARD_WM_NCMBUTTONDOWN(hwnd, fDoubleClick, x, y, codeHitTest, fn) \
1007     (void)(fn)((hwnd), (fDoubleClick) ? WM_NCMBUTTONDBLCLK : WM_NCMBUTTONDOWN, (WPARAM)(UINT)(codeHitTest), MAKELPARAM((x), (y)) )
1008
1009 /* void Cls_OnNCMButtonDown(HWND hwnd, BOOL fDoubleClick, int x, int y, UINT codeHitTest) */
1010 #define HANDLE_WM_NCMBUTTONDBLCLK(hwnd, wParam, lParam, fn) \
1011     ((fn)((hwnd), TRUE, (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), (UINT)(wParam)), 0L)
1012
1013 /* void Cls_OnNCMButtonUp(HWND hwnd, int x, int y, UINT codeHitTest) */
1014 #define HANDLE_WM_NCMBUTTONUP(hwnd, wParam, lParam, fn) \
1015     ((fn)((hwnd), (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), (UINT)(wParam)), 0L)
1016 #define FORWARD_WM_NCMBUTTONUP(hwnd, x, y, codeHitTest, fn) \
1017     (void)(fn)((hwnd), WM_NCMBUTTONUP, (WPARAM)(UINT)(codeHitTest), MAKELPARAM((x), (y)) )
1018
1019 /* int Cls_OnMouseActivate(HWND hwnd, HWND hwndTopLevel, UINT codeHitTest, UINT msg) */
1020 #define HANDLE_WM_MOUSEACTIVATE(hwnd, wParam, lParam, fn) \
1021     (LRESULT)(DWORD)(int)(fn)((hwnd), (HWND)(wParam), (UINT)LOWORD(lParam), (UINT)HIWORD(lParam))
1022 #define FORWARD_WM_MOUSEACTIVATE(hwnd, hwndTopLevel, codeHitTest, msg, fn) \
1023     (int)(DWORD)(fn)((hwnd), WM_MOUSEACTIVATE, (WPARAM)(HWND)(hwndTopLevel), MAKELPARAM((codeHitTest), (msg)))
1024
1025 /* void Cls_OnCancelMode(HWND hwnd) */
1026 #define HANDLE_WM_CANCELMODE(hwnd, wParam, lParam, fn)  ((fn)(hwnd), 0L)
1027 #define FORWARD_WM_CANCELMODE(hwnd, fn)  (void)(fn)((hwnd), WM_CANCELMODE, 0L, 0L)
1028
1029 /* void Cls_OnInitMenu(HWND hwnd, HMENU hMenu) */
1030 #define HANDLE_WM_INITMENU(hwnd, wParam, lParam, fn) \
1031     ((fn)((hwnd), (HMENU)(wParam)), 0L)
1032 #define FORWARD_WM_INITMENU(hwnd, hMenu, fn) \
1033     (void)(fn)((hwnd), WM_INITMENU, (WPARAM)(HMENU)(hMenu), 0L)
1034
1035 /* void Cls_OnMenuSelect(HWND hwnd, HMENU hmenu, int item, HMENU hmenuPopup, UINT flags) */
1036 #define HANDLE_WM_MENUSELECT(hwnd, wParam, lParam, fn)                  \
1037     ((fn)((hwnd), (HMENU)(lParam),  \
1038     (HIWORD(wParam) & MF_POPUP) ? 0L : (int)(LOWORD(wParam)),           \
1039     (HIWORD(wParam) & MF_POPUP) ? GetSubMenu((HMENU)lParam, LOWORD(wParam)) : 0L, \
1040     (UINT)(((short)HIWORD(wParam) == -1) ? 0xFFFFFFFF : HIWORD(wParam))), 0L)
1041 #define FORWARD_WM_MENUSELECT(hwnd, hmenu, item, hmenuPopup, flags, fn) \
1042     (void)(fn)((hwnd), WM_MENUSELECT, MAKEWPARAM((item), (flags)), (LPARAM)(HMENU)((hmenu) ? (hmenu) : (hmenuPopup)))
1043
1044 /* DWORD Cls_OnMenuChar(HWND hwnd, UINT ch, UINT flags, HMENU hmenu) */
1045 #define HANDLE_WM_MENUCHAR(hwnd, wParam, lParam, fn) \
1046     (LRESULT)(DWORD)(fn)((hwnd), (UINT)(LOWORD(wParam)), (UINT)HIWORD(wParam), (HMENU)(lParam))
1047 #define FORWARD_WM_MENUCHAR(hwnd, ch, flags, hmenu, fn) \
1048     (DWORD)(fn)((hwnd), WM_MENUCHAR, MAKEWPARAM(flags, (WORD)(ch)), (LPARAM)(HMENU)(hmenu))
1049
1050 /* void Cls_OnHScroll(HWND hwnd, HWND hwndCtl, UINT code, int pos) */
1051 #define HANDLE_WM_HSCROLL(hwnd, wParam, lParam, fn) \
1052     ((fn)((hwnd), (HWND)(lParam), (UINT)(LOWORD(wParam)), (int)(short)HIWORD(wParam)), 0L)
1053 #define FORWARD_WM_HSCROLL(hwnd, hwndCtl, code, pos, fn) \
1054     (void)(fn)((hwnd), WM_HSCROLL, MAKEWPARAM((UINT)(int)(code),(UINT)(int)(pos)), (LPARAM)(UINT)(hwndCtl))
1055
1056 /* void Cls_OnVScroll(HWND hwnd, HWND hwndCtl, UINT code, int pos) */
1057 #define HANDLE_WM_VSCROLL(hwnd, wParam, lParam, fn) \
1058     ((fn)((hwnd), (HWND)(lParam), (UINT)(LOWORD(wParam)),  (int)(short)HIWORD(wParam)), 0L)
1059 #define FORWARD_WM_VSCROLL(hwnd, hwndCtl, code, pos, fn) \
1060     (void)(fn)((hwnd), WM_VSCROLL, MAKEWPARAM((UINT)(int)(code), (UINT)(int)(pos)), (LPARAM)(HWND)(hwndCtl))
1061
1062 /* void Cls_OnCut(HWND hwnd) */
1063 #define HANDLE_WM_CUT(hwnd, wParam, lParam, fn)  ((fn)(hwnd), 0L)
1064 #define FORWARD_WM_CUT(hwnd, fn)  (void)(fn)((hwnd), WM_CUT, 0L, 0L)
1065
1066 /* void Cls_OnCopy(HWND hwnd) */
1067 #define HANDLE_WM_COPY(hwnd, wParam, lParam, fn)  ((fn)(hwnd), 0L)
1068 #define FORWARD_WM_COPY(hwnd, fn)  (void)(fn)((hwnd), WM_COPY, 0L, 0L)
1069
1070 /* void Cls_OnPaste(HWND hwnd) */
1071 #define HANDLE_WM_PASTE(hwnd, wParam, lParam, fn)  ((fn)(hwnd), 0L)
1072 #define FORWARD_WM_PASTE(hwnd, fn)  (void)(fn)((hwnd), WM_PASTE, 0L, 0L)
1073
1074 /* void Cls_OnClear(HWND hwnd) */
1075 #define HANDLE_WM_CLEAR(hwnd, wParam, lParam, fn)  ((fn)(hwnd), 0L)
1076 #define FORWARD_WM_CLEAR(hwnd, fn)  (void)(fn)((hwnd), WM_CLEAR, 0L, 0L)
1077
1078 /* void Cls_OnUndo(HWND hwnd) */
1079 #define HANDLE_WM_UNDO(hwnd, wParam, lParam, fn)  ((fn)(hwnd), 0L)
1080 #define FORWARD_WM_UNDO(hwnd, fn)  (void)(fn)((hwnd), WM_UNDO, 0L, 0L)
1081
1082 /* HANDLE Cls_OnRenderFormat(HWND hwnd, UINT fmt) */
1083 #define HANDLE_WM_RENDERFORMAT(hwnd, wParam, lParam, fn) \
1084     (LRESULT)(DWORD)(UINT)(HANDLE)(fn)((hwnd), (UINT)(wParam))
1085 #define FORWARD_WM_RENDERFORMAT(hwnd, fmt, fn) \
1086     (HANDLE)(UINT)(DWORD)(fn)((hwnd), WM_RENDERFORMAT, (WPARAM)(UINT)(fmt), 0L)
1087
1088 /* void Cls_OnRenderAllFormats(HWND hwnd) */
1089 #define HANDLE_WM_RENDERALLFORMATS(hwnd, wParam, lParam, fn)  ((fn)(hwnd), 0L)
1090 #define FORWARD_WM_RENDERALLFORMATS(hwnd, fn)  (void)(fn)((hwnd), WM_RENDERALLFORMATS, 0L, 0L)
1091
1092 /* void Cls_OnDestroyClipboard(HWND hwnd) */
1093 #define HANDLE_WM_DESTROYCLIPBOARD(hwnd, wParam, lParam, fn)  ((fn)(hwnd), 0L)
1094 #define FORWARD_WM_DESTROYCLIPBOARD(hwnd, fn)  (void)(fn)((hwnd), WM_DESTROYCLIPBOARD, 0L, 0L)
1095
1096 /* void Cls_OnDrawClipboard(HWND hwnd) */
1097 #define HANDLE_WM_DRAWCLIPBOARD(hwnd, wParam, lParam, fn)  ((fn)(hwnd), 0L)
1098 #define FORWARD_WM_DRAWCLIPBOARD(hwnd, fn)  (void)(fn)((hwnd), WM_DRAWCLIPBOARD, 0L, 0L)
1099
1100 /* void Cls_OnPaintClipboard(HWND hwnd, HWND hwndCBViewer, const LPPAINTSTRUCT lpPaintStruct) */
1101 #define HANDLE_WM_PAINTCLIPBOARD(hwnd, wParam, lParam, fn) \
1102     ((fn)((hwnd), (HWND)(wParam), (const LPPAINTSTRUCT)GlobalLock((HGLOBAL)(lParam))), GlobalUnlock((HGLOBAL)(lParam)), 0L)
1103 #define FORWARD_WM_PAINTCLIPBOARD(hwnd, hwndCBViewer, lpPaintStruct, fn) \
1104     (void)(fn)((hwnd), WM_PAINTCLIPBOARD, (WPARAM)(HWND)(hwndCBViewer), (LPARAM)(LPPAINTSTRUCT)(lpPaintStruct))
1105
1106 /* void Cls_OnSizeClipboard(HWND hwnd, HWND hwndCBViewer, const LPRECT lprc) */
1107 #define HANDLE_WM_SIZECLIPBOARD(hwnd, wParam, lParam, fn) \
1108     ((fn)((hwnd), (HWND)(wParam), (const LPRECT)GlobalLock((HGLOBAL)(lParam))), GlobalUnlock((HGLOBAL)(lParam)), 0L)
1109 #define FORWARD_WM_SIZECLIPBOARD(hwnd, hwndCBViewer, lprc, fn) \
1110     (void)(fn)((hwnd), WM_SIZECLIPBOARD, (WPARAM)(HWND)(hwndCBViewer), (LPARAM)(LPRECT)(lprc))
1111
1112 /* void Cls_OnVScrollClipboard(HWND hwnd, HWND hwndCBViewer, UINT code, int pos) */
1113 #define HANDLE_WM_VSCROLLCLIPBOARD(hwnd, wParam, lParam, fn) \
1114     ((fn)((hwnd), (HWND)(wParam), (UINT)LOWORD(lParam), (int)(short)HIWORD(lParam)), 0L)
1115 #define FORWARD_WM_VSCROLLCLIPBOARD(hwnd, hwndCBViewer, code, pos, fn) \
1116     (void)(fn)((hwnd), WM_VSCROLLCLIPBOARD, (WPARAM)(HWND)(hwndCBViewer), MAKELPARAM((code), (pos)))
1117
1118 /* void Cls_OnHScrollClipboard(HWND hwnd, HWND hwndCBViewer, UINT code, int pos) */
1119 #define HANDLE_WM_HSCROLLCLIPBOARD(hwnd, wParam, lParam, fn) \
1120     ((fn)((hwnd), (HWND)(wParam), (UINT)LOWORD(lParam), (int)(short)HIWORD(lParam)), 0L)
1121 #define FORWARD_WM_HSCROLLCLIPBOARD(hwnd, hwndCBViewer, code, pos, fn) \
1122     (void)(fn)((hwnd), WM_HSCROLLCLIPBOARD, (WPARAM)(HWND)(hwndCBViewer), MAKELPARAM((code), (pos)))
1123
1124 /* void Cls_OnAskCBFormatName(HWND hwnd, int cchMax, LPTSTR rgchName) */
1125 #define HANDLE_WM_ASKCBFORMATNAME(hwnd, wParam, lParam, fn) \
1126     ((fn)((hwnd), (int)(wParam), (LPTSTR)(lParam)), 0L)
1127 #define FORWARD_WM_ASKCBFORMATNAME(hwnd, cchMax, rgchName, fn) \
1128     (void)(fn)((hwnd), WM_ASKCBFORMATNAME, (WPARAM)(int)(cchMax), (LPARAM)(rgchName))
1129
1130 /* void Cls_OnChangeCBChain(HWND hwnd, HWND hwndRemove, HWND hwndNext) */
1131 #define HANDLE_WM_CHANGECBCHAIN(hwnd, wParam, lParam, fn) \
1132     ((fn)((hwnd), (HWND)(wParam), (HWND)(lParam)), 0L)
1133 #define FORWARD_WM_CHANGECBCHAIN(hwnd, hwndRemove, hwndNext, fn) \
1134     (void)(fn)((hwnd), WM_CHANGECBCHAIN, (WPARAM)(HWND)(hwndRemove), (LPARAM)(HWND)(hwndNext))
1135
1136 /* BOOL Cls_OnSetCursor(HWND hwnd, HWND hwndCursor, UINT codeHitTest, UINT msg) */
1137 #define HANDLE_WM_SETCURSOR(hwnd, wParam, lParam, fn) \
1138     (LRESULT)(DWORD)(BOOL)(fn)((hwnd), (HWND)(wParam), (UINT)LOWORD(lParam), (UINT)HIWORD(lParam))
1139 #define FORWARD_WM_SETCURSOR(hwnd, hwndCursor, codeHitTest, msg, fn) \
1140     (BOOL)(DWORD)(fn)((hwnd), WM_SETCURSOR, (WPARAM)(HWND)(hwndCursor), MAKELPARAM((codeHitTest), (msg)))
1141
1142 /* void Cls_OnSysCommand(HWND hwnd, UINT cmd, int x, int y) */
1143 #define HANDLE_WM_SYSCOMMAND(hwnd, wParam, lParam, fn) \
1144     ((fn)((hwnd), (UINT)(wParam), (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam)), 0L)
1145 #define FORWARD_WM_SYSCOMMAND(hwnd, cmd, x, y, fn) \
1146     (void)(fn)((hwnd), WM_SYSCOMMAND, (WPARAM)(UINT)(cmd), MAKELPARAM((x), (y)))
1147
1148 /* HWND Cls_MDICreate(HWND hwnd, const LPMDICREATESTRUCT lpmcs) */
1149 #define HANDLE_WM_MDICREATE(hwnd, wParam, lParam, fn) \
1150     (LRESULT)(DWORD)(UINT)(fn)((hwnd), (LPMDICREATESTRUCT)(lParam))
1151 #define FORWARD_WM_MDICREATE(hwnd, lpmcs, fn) \
1152     (HWND)(UINT)(DWORD)(fn)((hwnd), WM_MDICREATE, 0L, (LPARAM)(LPMDICREATESTRUCT)(lpmcs))
1153
1154 /* void Cls_MDIDestroy(HWND hwnd, HWND hwndDestroy) */
1155 #define HANDLE_WM_MDIDESTROY(hwnd, wParam, lParam, fn) \
1156     ((fn)((hwnd), (HWND)(wParam)), 0L)
1157 #define FORWARD_WM_MDIDESTROY(hwnd, hwndDestroy, fn) \
1158     (void)(fn)((hwnd), WM_MDIDESTROY, (WPARAM)(hwndDestroy), 0L)
1159
1160 /* NOTE: Usable only by MDI client windows */
1161 /* void Cls_MDIActivate(HWND hwnd, BOOL fActive, HWND hwndActivate, HWND hwndDeactivate) */
1162 #define HANDLE_WM_MDIACTIVATE(hwnd, wParam, lParam, fn) \
1163     ((fn)((hwnd), (BOOL)(lParam == (LPARAM)hwnd), (HWND)(lParam), (HWND)(wParam)), 0L)
1164 #define FORWARD_WM_MDIACTIVATE(hwnd, fActive, hwndActivate, hwndDeactivate, fn) \
1165     (void)(fn)(hwnd, WM_MDIACTIVATE, (WPARAM)(hwndDeactivate), (LPARAM)(hwndActivate))
1166
1167 /* void Cls_MDIRestore(HWND hwnd, HWND hwndRestore) */
1168 #define HANDLE_WM_MDIRESTORE(hwnd, wParam, lParam, fn) \
1169     ((fn)((hwnd), (HWND)(wParam)), 0L)
1170 #define FORWARD_WM_MDIRESTORE(hwnd, hwndRestore, fn) \
1171     (void)(fn)((hwnd), WM_MDIRESTORE, (WPARAM)(hwndRestore), 0L)
1172
1173 /* HWND Cls_MDINext(HWND hwnd, HWND hwndCur, BOOL fPrev) */
1174 #define HANDLE_WM_MDINEXT(hwnd, wParam, lParam, fn) \
1175     (LRESULT)(HWND)(fn)((hwnd), (HWND)(wParam), (BOOL)lParam)
1176 #define FORWARD_WM_MDINEXT(hwnd, hwndCur, fPrev, fn) \
1177     (HWND)(UINT)(DWORD)(fn)((hwnd), WM_MDINEXT, (WPARAM)(hwndCur), (LPARAM)(fPrev))
1178
1179 /* void Cls_MDIMaximize(HWND hwnd, HWND hwndMaximize) */
1180 #define HANDLE_WM_MDIMAXIMIZE(hwnd, wParam, lParam, fn) \
1181     ((fn)((hwnd), (HWND)(wParam)), 0L)
1182 #define FORWARD_WM_MDIMAXIMIZE(hwnd, hwndMaximize, fn) \
1183     (void)(fn)((hwnd), WM_MDIMAXIMIZE, (WPARAM)(hwndMaximize), 0L)
1184
1185 /* BOOL Cls_MDITile(HWND hwnd, UINT cmd) */
1186 #define HANDLE_WM_MDITILE(hwnd, wParam, lParam, fn) \
1187     (LRESULT)(DWORD)(fn)((hwnd), (UINT)(wParam))
1188 #define FORWARD_WM_MDITILE(hwnd, cmd, fn) \
1189     (BOOL)(DWORD)(fn)((hwnd), WM_MDITILE, (WPARAM)(cmd), 0L)
1190
1191 /* BOOL Cls_MDICascade(HWND hwnd, UINT cmd) */
1192 #define HANDLE_WM_MDICASCADE(hwnd, wParam, lParam, fn) \
1193     (LRESULT)(DWORD)(fn)((hwnd), (UINT)(wParam))
1194 #define FORWARD_WM_MDICASCADE(hwnd, cmd, fn) \
1195     (BOOL)(DWORD)(fn)((hwnd), WM_MDICASCADE, (WPARAM)(cmd), 0L)
1196
1197 /* void Cls_MDIIconArrange(HWND hwnd) */
1198 #define HANDLE_WM_MDIICONARRANGE(hwnd, wParam, lParam, fn) \
1199     ((fn)(hwnd), 0L)
1200 #define FORWARD_WM_MDIICONARRANGE(hwnd, fn) \
1201     (void)(fn)((hwnd), WM_MDIICONARRANGE, 0L, 0L)
1202
1203 /* HWND Cls_MDIGetActive(HWND hwnd) */
1204 #define HANDLE_WM_MDIGETACTIVE(hwnd, wParam, lParam, fn) \
1205     (LRESULT)(DWORD)(UINT)(fn)(hwnd)
1206 #define FORWARD_WM_MDIGETACTIVE(hwnd, fn) \
1207     (HWND)(UINT)(DWORD)(fn)((hwnd), WM_MDIGETACTIVE, 0L, 0L)
1208
1209 /* HMENU Cls_MDISetMenu(HWND hwnd, BOOL fRefresh, HMENU hmenuFrame, HMENU hmenuWindow) */
1210 #define HANDLE_WM_MDISETMENU(hwnd, wParam, lParam, fn) \
1211     (LRESULT)(DWORD)(UINT)(fn)((hwnd), (BOOL)(wParam), (HMENU)(wParam), (HMENU)(lParam))
1212 #define FORWARD_WM_MDISETMENU(hwnd, fRefresh, hmenuFrame, hmenuWindow, fn) \
1213     (HMENU)(UINT)(DWORD)(fn)((hwnd), WM_MDISETMENU, (WPARAM)((fRefresh) ? (hmenuFrame) : 0), (LPARAM)(hmenuWindow))
1214
1215 /* void Cls_OnChildActivate(HWND hwnd) */
1216 #define HANDLE_WM_CHILDACTIVATE(hwnd, wParam, lParam, fn) \
1217     ((fn)(hwnd), 0L)
1218 #define FORWARD_WM_CHILDACTIVATE(hwnd, fn) \
1219     (void)(fn)((hwnd), WM_CHILDACTIVATE, 0L, 0L)
1220
1221 /* BOOL Cls_OnInitDialog(HWND hwnd, HWND hwndFocus, LPARAM lParam) */
1222 #define HANDLE_WM_INITDIALOG(hwnd, wParam, lParam, fn) \
1223     (LRESULT)(DWORD)(UINT)(BOOL)(fn)((hwnd), (HWND)(wParam), lParam)
1224 #define FORWARD_WM_INITDIALOG(hwnd, hwndFocus, lParam, fn) \
1225     (BOOL)(DWORD)(fn)((hwnd), WM_INITDIALOG, (WPARAM)(HWND)(hwndFocus), (lParam))
1226
1227 /* HWND Cls_OnNextDlgCtl(HWND hwnd, HWND hwndSetFocus, BOOL fNext) */
1228 #define HANDLE_WM_NEXTDLGCTL(hwnd, wParam, lParam, fn) \
1229     (LRESULT)(DWORD)(UINT)(HWND)(fn)((hwnd), (HWND)(wParam), (BOOL)(lParam))
1230 #define FORWARD_WM_NEXTDLGCTL(hwnd, hwndSetFocus, fNext, fn) \
1231     (HWND)(UINT)(DWORD)(fn)((hwnd), WM_NEXTDLGCTL, (WPARAM)(HWND)(hwndSetFocus), (LPARAM)(fNext))
1232
1233 /* void Cls_OnParentNotify(HWND hwnd, UINT msg, HWND hwndChild, int idChild) */
1234 #define HANDLE_WM_PARENTNOTIFY(hwnd, wParam, lParam, fn) \
1235     ((fn)((hwnd), (UINT)LOWORD(wParam), (HWND)(lParam), (UINT)HIWORD(wParam)), 0L)
1236 #define FORWARD_WM_PARENTNOTIFY(hwnd, msg, hwndChild, idChild, fn) \
1237     (void)(fn)((hwnd), WM_PARENTNOTIFY, MAKEWPARAM(msg, idChild), (LPARAM)(hwndChild))
1238
1239 /* void Cls_OnEnterIdle(HWND hwnd, UINT source, HWND hwndSource) */
1240 #define HANDLE_WM_ENTERIDLE(hwnd, wParam, lParam, fn) \
1241     ((fn)((hwnd), (UINT)(wParam), (HWND)(lParam)), 0L)
1242 #define FORWARD_WM_ENTERIDLE(hwnd, source, hwndSource, fn) \
1243     (void)(fn)((hwnd), WM_ENTERIDLE, (WPARAM)(UINT)(source), (LPARAM)(HWND)(hwndSource))
1244
1245 /* UINT Cls_OnGetDlgCode(HWND hwnd, LPMSG lpmsg) */
1246 #define HANDLE_WM_GETDLGCODE(hwnd, wParam, lParam, fn) \
1247     (LRESULT)(DWORD)(UINT)(fn)(hwnd, (LPMSG)(lParam))
1248 #define FORWARD_WM_GETDLGCODE(hwnd, lpmsg, fn) \
1249     (UINT)(DWORD)(fn)((hwnd), WM_GETDLGCODE, (lpmsg ? lpmsg->wParam : 0), (LPARAM)(LPMSG)(lpmsg))
1250
1251 /* HBRUSH Cls_OnCtlColor(HWND hwnd, HDC hdc, HWND hwndChild, int type) */
1252 #define HANDLE_WM_CTLCOLORMSGBOX(hwnd, wParam, lParam, fn) \
1253     (LRESULT)(DWORD)(UINT)(HBRUSH)(fn)((hwnd), (HDC)(wParam), (HWND)(lParam), CTLCOLOR_MSGBOX)
1254 #define FORWARD_WM_CTLCOLORMSGBOX(hwnd, hdc, hwndChild, fn) \
1255     (HBRUSH)(UINT)(DWORD)(fn)((hwnd), WM_CTLCOLORMSGBOX, (WPARAM)(HDC)(hdc), (LPARAM)(HWND)(hwndChild))
1256
1257 #define HANDLE_WM_CTLCOLOREDIT(hwnd, wParam, lParam, fn) \
1258     (LRESULT)(DWORD)(UINT)(HBRUSH)(fn)((hwnd), (HDC)(wParam), (HWND)(lParam), CTLCOLOR_EDIT)
1259 #define FORWARD_WM_CTLCOLOREDIT(hwnd, hdc, hwndChild, fn) \
1260     (HBRUSH)(UINT)(DWORD)(fn)((hwnd), WM_CTLCOLOREDIT, (WPARAM)(HDC)(hdc), (LPARAM)(HWND)(hwndChild))
1261
1262 #define HANDLE_WM_CTLCOLORLISTBOX(hwnd, wParam, lParam, fn) \
1263     (LRESULT)(DWORD)(UINT)(HBRUSH)(fn)((hwnd), (HDC)(wParam), (HWND)(lParam), CTLCOLOR_LISTBOX)
1264 #define FORWARD_WM_CTLCOLORLISTBOX(hwnd, hdc, hwndChild, fn) \
1265     (HBRUSH)(UINT)(DWORD)(fn)((hwnd), WM_CTLCOLORLISTBOX, (WPARAM)(HDC)(hdc), (LPARAM)(HWND)(hwndChild))
1266
1267 #define HANDLE_WM_CTLCOLORBTN(hwnd, wParam, lParam, fn) \
1268     (LRESULT)(DWORD)(UINT)(HBRUSH)(fn)((hwnd), (HDC)(wParam), (HWND)(lParam), CTLCOLOR_BTN)
1269 #define FORWARD_WM_CTLCOLORBTN(hwnd, hdc, hwndChild, fn) \
1270     (HBRUSH)(UINT)(DWORD)(fn)((hwnd), WM_CTLCOLORBTN, (WPARAM)(HDC)(hdc), (LPARAM)(HWND)(hwndChild))
1271
1272 #define HANDLE_WM_CTLCOLORDLG(hwnd, wParam, lParam, fn) \
1273     (LRESULT)(DWORD)(UINT)(HBRUSH)(fn)((hwnd), (HDC)(wParam), (HWND)(lParam), CTLCOLOR_DLG)
1274 #define FORWARD_WM_CTLCOLORDLG(hwnd, hdc, hwndChild, fn) \
1275     (HBRUSH)(UINT)(DWORD)(fn)((hwnd), WM_CTLCOLORDLG, (WPARAM)(HDC)(hdc), (LPARAM)(HWND)(hwndChild))
1276
1277 #define HANDLE_WM_CTLCOLORSCROLLBAR(hwnd, wParam, lParam, fn) \
1278     (LRESULT)(DWORD)(UINT)(HBRUSH)(fn)((hwnd), (HDC)(wParam), (HWND)(lParam), CTLCOLOR_SCROLLBAR)
1279 #define FORWARD_WM_CTLCOLORSCROLLBAR(hwnd, hdc, hwndChild, fn) \
1280     (HBRUSH)(UINT)(DWORD)(fn)((hwnd), WM_CTLCOLORSCROLLBAR, (WPARAM)(HDC)(hdc), (LPARAM)(HWND)(hwndChild))
1281
1282 #define HANDLE_WM_CTLCOLORSTATIC(hwnd, wParam, lParam, fn) \
1283     (LRESULT)(DWORD)(UINT)(HBRUSH)(fn)((hwnd), (HDC)(wParam), (HWND)(lParam), CTLCOLOR_STATIC)
1284 #define FORWARD_WM_CTLCOLORSTATIC(hwnd, hdc, hwndChild, fn) \
1285     (HBRUSH)(UINT)(DWORD)(fn)((hwnd), WM_CTLCOLORSTATIC, (WPARAM)(HDC)(hdc), (LPARAM)(HWND)(hwndChild))
1286
1287 /* void Cls_OnDeleteItem(HWND hwnd, const DELETEITEMSTRUCT * lpDeleteItem) */
1288 #define HANDLE_WM_DELETEITEM(hwnd, wParam, lParam, fn) \
1289     ((fn)((hwnd), (const DELETEITEMSTRUCT *)(lParam)), 0L)
1290 #define FORWARD_WM_DELETEITEM(hwnd, lpDeleteItem, fn) \
1291     (void)(fn)((hwnd), WM_DELETEITEM, (WPARAM)(((const DELETEITEMSTRUCT *)(lpDeleteItem))->CtlID), (LPARAM)(const DELETEITEMSTRUCT *)(lpDeleteItem))
1292
1293 /* int Cls_OnCompareItem(HWND hwnd, const COMPAREITEMSTRUCT * lpCompareItem) */
1294 #define HANDLE_WM_COMPAREITEM(hwnd, wParam, lParam, fn) \
1295     (LRESULT)(DWORD)(int)(fn)((hwnd), (const COMPAREITEMSTRUCT *)(lParam))
1296 #define FORWARD_WM_COMPAREITEM(hwnd, lpCompareItem, fn) \
1297     (int)(DWORD)(fn)((hwnd), WM_COMPAREITEM, (WPARAM)(((const COMPAREITEMSTRUCT *)(lpCompareItem))->CtlID), (LPARAM)(const COMPAREITEMSTRUCT *)(lpCompareItem))
1298
1299 /* int Cls_OnVkeyToItem(HWND hwnd, UINT vk, HWND hwndListbox, int iCaret) */
1300 #define HANDLE_WM_VKEYTOITEM(hwnd, wParam, lParam, fn) \
1301     (LRESULT)(DWORD)(int)(fn)((hwnd), (UINT)LOWORD(wParam), (HWND)(lParam), (int)(short)HIWORD(wParam))
1302 #define FORWARD_WM_VKEYTOITEM(hwnd, vk, hwndListBox, iCaret, fn) \
1303     (int)(DWORD)(fn)((hwnd), WM_VKEYTOITEM, MAKEWPARAM((vk), (iCaret)), (LPARAM)(hwndListBox))
1304
1305 /* int Cls_OnCharToItem(HWND hwnd, UINT ch, HWND hwndListbox, int iCaret) */
1306 #define HANDLE_WM_CHARTOITEM(hwnd, wParam, lParam, fn) \
1307     (LRESULT)(DWORD)(int)(fn)((hwnd), (UINT)LOWORD(wParam), (HWND)(lParam), (int)(short)HIWORD(wParam))
1308 #define FORWARD_WM_CHARTOITEM(hwnd, ch, hwndListBox, iCaret, fn) \
1309     (int)(DWORD)(fn)((hwnd), WM_CHARTOITEM, MAKEWPARAM((UINT)(ch), (UINT)(iCaret)), (LPARAM)(hwndListBox))
1310
1311 /* void Cls_OnQueueSync(HWND hwnd) */
1312 #define HANDLE_WM_QUEUESYNC(hwnd, wParam, lParam, fn) \
1313     ((fn)(hwnd), 0L)
1314 #define FORWARD_WM_QUEUESYNC(hwnd, fn) \
1315     (void)(fn)((hwnd), WM_QUEUESYNC, 0L, 0L)
1316 /* void Cls_OnCommNotify(HWND hwnd, int cid, UINT flags) */
1317 #define HANDLE_WM_COMMNOTIFY(hwnd, wParam, lParam, fn) \
1318     ((fn)((hwnd), (int)(wParam), (UINT)LOWORD(lParam)), 0L)
1319 #define FORWARD_WM_COMMNOTIFY(hwnd, cid, flags, fn) \
1320     (void)(fn)((hwnd), WM_COMMNOTIFY, (WPARAM)(cid), MAKELPARAM((flags), 0))
1321
1322 /* void Cls_OnDisplayChange(HWND hwnd, UINT bitsPerPixel, UINT cxScreen, UINT cyScreen) */
1323 #define HANDLE_WM_DISPLAYCHANGE(hwnd, wParam, lParam, fn) \
1324     ((fn)((hwnd), (UINT)(wParam), (UINT)LOWORD(lParam), (UINT)HIWORD(wParam)), 0L)
1325 #define FORWARD_WM_DISPLAYCHANGE(hwnd, bitsPerPixel, cxScreen, cyScreen, fn) \
1326     (void)(fn)((hwnd), WM_DISPLAYCHANGE, (WPARAM)(UINT)(bitsPerPixel), (LPARAM)MAKELPARAM((UINT)(cxScreen), (UINT)(cyScreen)))
1327
1328 /* BOOL Cls_OnDeviceChange(HWND hwnd, UINT uEvent, DWORD dwEventData) */
1329 #define HANDLE_WM_DEVICECHANGE(hwnd, wParam, lParam, fn) \
1330     (LRESULT)(DWORD)(BOOL)(fn)((hwnd), (UINT)(wParam), (DWORD)(wParam))
1331 #define FORWARD_WM_DEVICECHANGE(hwnd, uEvent, dwEventData, fn) \
1332     (BOOL)(DWORD)(fn)((hwnd), WM_DEVICECHANGE, (WPARAM)(UINT)(uEvent), (LPARAM)(DWORD)(dwEventData))
1333
1334 /* void Cls_OnContextMenu(HWND hwnd, HWND hwndContext, UINT xPos, UINT yPos) */
1335 #define HANDLE_WM_CONTEXTMENU(hwnd, wParam, lParam, fn) \
1336     ((fn)((hwnd), (HWND)(wParam), (UINT)LOWORD(lParam), (UINT)HIWORD(lParam)), 0L)
1337 #define FORWARD_WM_CONTEXTMENU(hwnd, hwndContext, xPos, yPos, fn) \
1338     (void)(fn)((hwnd), WM_CONTEXTMENU, (WPARAM)(HWND)(hwndContext), MAKELPARAM((UINT)(xPos), (UINT)(yPos)))
1339
1340 /* void Cls_OnMeasureItem(HWND hwnd, MEASUREITEMSTRUCT * lpMeasureItem) */
1341 #define HANDLE_WM_MEASUREITEM(hwnd, wParam, lParam, fn) \
1342             ((fn)((hwnd), (MEASUREITEMSTRUCT *)(lParam)), 0L)
1343 #define FORWARD_WM_MEASUREITEM(hwnd, lpMeasureItem, fn) \
1344             (void)(fn)((hwnd), WM_MEASUREITEM, (WPARAM)(((MEASUREITEMSTRUCT *)lpMeasureItem)->CtlID), (LPARAM)(MEASUREITEMSTRUCT *)(lpMeasureItem))
1345
1346 /* void Cls_OnCommand(HWND hwnd, int id, HWND hwndCtl, UINT codeNotify) */
1347 #define HANDLE_WM_COMMAND(hwnd, wParam, lParam, fn) \
1348             ((fn)((hwnd), (int)(LOWORD(wParam)), (HWND)(lParam), (UINT)HIWORD(wParam)), 0L)
1349 #define FORWARD_WM_COMMAND(hwnd, id, hwndCtl, codeNotify, fn) \
1350             (void)(fn)((hwnd), WM_COMMAND, MAKEWPARAM((UINT)(id),(UINT)(codeNotify)), (LPARAM)(HWND)(hwndCtl))
1351
1352 /* void Cls_OnTimer(HWND hwnd, UINT id) */
1353 #define HANDLE_WM_TIMER(hwnd, wParam, lParam, fn) ((fn)((hwnd), (UINT)(wParam)), 0L)
1354 #define FORWARD_WM_TIMER(hwnd, id, fn) (void)(fn)((hwnd), WM_TIMER, (WPARAM)(UINT)(id), 0L)
1355
1356 /* void Cls_OnInitMenuPopup(HWND hwnd, HMENU hMenu, UINT item, BOOL fSystemMenu) */
1357 #define HANDLE_WM_INITMENUPOPUP(hwnd, wParam, lParam, fn) \
1358         ((fn)((hwnd), (HMENU)(wParam), (UINT)LOWORD(lParam), (BOOL)HIWORD(lParam)), 0L)
1359 #define FORWARD_WM_INITMENUPOPUP(hwnd, hMenu, item, fSystemMenu, fn) \
1360         (void)(fn)((hwnd), WM_INITMENUPOPUP, (WPARAM)(HMENU)(hMenu), MAKELPARAM((item),(fSystemMenu)))
1361
1362 /* UINT Cls_OnNCHitTest(HWND hwnd, int x, int y) */
1363 #define HANDLE_WM_NCHITTEST(hwnd, wParam, lParam, fn) \
1364         (LRESULT)(DWORD)(UINT)(fn)((hwnd), (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam))
1365 #define FORWARD_WM_NCHITTEST(hwnd, x, y, fn) \
1366         (UINT)(DWORD)(fn)((hwnd), WM_NCHITTEST, 0L, MAKELPARAM((x), (y)))
1367
1368 /* HFONT Cls_OnGetFont(HWND hwnd) */
1369 #define HANDLE_WM_GETFONT(hwnd, wParam, lParam, fn)  (LRESULT)(DWORD)(UINT)(HFONT)(fn)(hwnd)
1370 #define FORWARD_WM_GETFONT(hwnd, fn)  (HFONT)(UINT)(DWORD)(fn)((hwnd), WM_GETFONT, 0L, 0L)
1371
1372 /* void Cls_OnSetFont(HWND hwndCtl, HFONT hfont, BOOL fRedraw) */
1373 #define HANDLE_WM_SETFONT(hwnd, wParam, lParam, fn) \
1374             ((fn)((hwnd), (HFONT)(wParam), (BOOL)(lParam)), 0L)
1375 #define FORWARD_WM_SETFONT(hwnd, hfont, fRedraw, fn) \
1376                          (void)(fn)((hwnd), WM_SETFONT, (WPARAM)(HFONT)(hfont), (LPARAM)(BOOL)(fRedraw))
1377
1378 /* void Cls_OnGetMinMaxInfo(HWND hwnd, LPMINMAXINFO lpMinMaxInfo) */
1379 #define HANDLE_WM_GETMINMAXINFO(hwnd, wParam, lParam, fn) \
1380                          ((fn)((hwnd), (LPMINMAXINFO)(lParam)), 0L)
1381 #define FORWARD_WM_GETMINMAXINFO(hwnd, lpMinMaxInfo, fn) \
1382                         (void)(fn)((hwnd), WM_GETMINMAXINFO, 0L, (LPARAM)(LPMINMAXINFO)(lpMinMaxInfo))
1383
1384 /* void Cls_OnDrawItem(HWND hwnd, const DRAWITEMSTRUCT lpDrawItem) */
1385 #define HANDLE_WM_DRAWITEM(hwnd, wParam, lParam, fn) \
1386             ((fn)((hwnd), (const DRAWITEMSTRUCT *)(lParam)), 0L)
1387 #define FORWARD_WM_DRAWITEM(hwnd, lpDrawItem, fn) \
1388         (void)(fn)((hwnd), WM_DRAWITEM, (WPARAM)(((const DRAWITEMSTRUCT *)lpDrawItem)->CtlID), (LPARAM)(const DRAWITEMSTRUCT *)(lpDrawItem))
1389
1390
1391 /****** C runtime porting macros ****************************************/
1392
1393 #define _ncalloc    calloc
1394 #define _nexpand    _expand
1395 #define _ffree      free
1396 #define _fmalloc    malloc
1397 #define _fmemccpy   _memccpy
1398 #define _fmemchr    memchr
1399 #define _fmemcmp    memcmp
1400 #define _fmemcpy    memcpy
1401 #define _fmemicmp   _memicmp
1402 #define _fmemmove   memmove
1403 #define _fmemset    memset
1404 #define _fmsize     _msize
1405 #define _frealloc   realloc
1406 #define _fstrcat    strcat
1407 #define _fstrchr    strchr
1408 #define _fstrcmp    strcmp
1409 #define _fstrcpy    strcpy
1410 #define _fstrcspn   strcspn
1411 #define _fstrdup    _strdup
1412 #define _fstricmp   _stricmp
1413 #define _fstrlen    strlen
1414 #define _fstrlwr    _strlwr
1415 #define _fstrncat   strncat
1416 #define _fstrncmp   strncmp
1417 #define _fstrncpy   strncpy
1418 #define _fstrnicmp  _strnicmp
1419 #define _fstrnset   _strnset
1420 #define _fstrpbrk   strpbrk
1421 #define _fstrrchr   strrchr
1422 #define _fstrrev    _strrev
1423 #define _fstrset    _strset
1424 #define _fstrspn    strspn
1425 #define _fstrstr    strstr
1426 #define _fstrtok    strtok
1427 #define _fstrupr    _strupr
1428 #define _nfree      free
1429 #define _nmalloc    malloc
1430 #define _nmsize     _msize
1431 #define _nrealloc   realloc
1432 #define _nstrdup    _strdup
1433 #define hmemcpy     MoveMemory
1434
1435 #ifdef __cplusplus
1436 }
1437 #endif
1438
1439 #endif