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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  16  */
  17
  18 #ifndef _INC_WINDOWSX
  19 #define _INC_WINDOWSX
  20
  21 #ifdef __cplusplus
  22 extern "C" {
  23 #endif
  24
  25 #ifndef SNDMSG
  26 #ifdef __cplusplus
  27 #define SNDMSG ::SendMessage
  28 #else   /* __cplusplus */
  29 #define SNDMSG SendMessage
  30 #endif  /* __cplusplus */
  31 #endif  /* SNDMSG */
  32
  33 #define GET_WPARAM(wp, lp)                      (wp)
  34 #define GET_LPARAM(wp, lp)                      (lp)
  35
  36 #define GET_X_LPARAM(lp)                        ((int)(short)LOWORD(lp))
  37 #define GET_Y_LPARAM(lp)                        ((int)(short)HIWORD(lp))
  38
  39 #define GET_EM_LINESCROLL_MPS(vert, horz)       (WPARAM)horz, (LPARAM)vert
  40
  41 #define GET_EM_SETSEL_START(wp, lp)             (INT)(wp)
  42 #define GET_EM_SETSEL_END(wp, lp)               (lp)
  43 #define GET_EM_SETSEL_MPS(iStart, iEnd)         (WPARAM)(iStart), (LPARAM)(iEnd)
  44
  45 #define GET_WM_ACTIVATE_STATE(wp, lp)           LOWORD(wp)
  46 #define GET_WM_ACTIVATE_FMINIMIZED(wp, lp)      (BOOL)HIWORD(wp)
  47 #define GET_WM_ACTIVATE_HWND(wp, lp)            (HWND)(lp)
  48 #define GET_WM_ACTIVATE_MPS(s, fmin, hwnd)      (WPARAM)MAKELONG((s), (fmin)), (LPARAM)(hwnd)
  49
  50 #define GET_WM_CHANGECBCHAIN_HWNDNEXT(wp, lp)   (HWND)(lp)
  51
  52 #define GET_WM_CHARTOITEM_CHAR(wp, lp)          (TCHAR)LOWORD(wp)
  53 #define GET_WM_CHARTOITEM_POS(wp, lp)           HIWORD(wp)
  54 #define GET_WM_CHARTOITEM_HWND(wp, lp)          (HWND)(lp)
  55 #define GET_WM_CHARTOITEM_MPS(ch, pos, hwnd)    (WPARAM)MAKELONG((pos), (ch)), (LPARAM)(hwnd)
  56
  57 #define GET_WM_COMMAND_ID(wp, lp)               LOWORD(wp)
  58 #define GET_WM_COMMAND_HWND(wp, lp)             (HWND)(lp)
  59 #define GET_WM_COMMAND_CMD(wp, lp)              HIWORD(wp)
  60 #define GET_WM_COMMAND_MPS(id, hwnd, cmd)       (WPARAM)MAKELONG(id, cmd), (LPARAM)(hwnd)
  61
  62 #define WM_CTLCOLOR                             0x0019
  63
  64 #define GET_WM_CTLCOLOR_HDC(wp, lp, msg)        (HDC)(wp)
  65 #define GET_WM_CTLCOLOR_HWND(wp, lp, msg)       (HWND)(lp)
  66 #define GET_WM_CTLCOLOR_TYPE(wp, lp, msg)       (WORD)(msg - WM_CTLCOLORMSGBOX)
  67 #define GET_WM_CTLCOLOR_MSG(type)               (WORD)(WM_CTLCOLORMSGBOX+(type))
  68 #define GET_WM_CTLCOLOR_MPS(hdc, hwnd, type)    (WPARAM)(hdc), (LPARAM)(hwnd)
  69
  70 #define GET_WM_HSCROLL_CODE(wp, lp)             LOWORD(wp)
  71 #define GET_WM_HSCROLL_POS(wp, lp)              HIWORD(wp)
  72 #define GET_WM_HSCROLL_HWND(wp, lp)             (HWND)(lp)
  73 #define GET_WM_HSCROLL_MPS(code, pos, hwnd)     (WPARAM)MAKELONG(code, pos), (LPARAM)(hwnd)
  74
  75 #define GET_WM_MENUCHAR_CHAR(wp, lp)            (TCHAR)LOWORD(wp)
  76 #define GET_WM_MENUCHAR_HMENU(wp, lp)           (HMENU)(lp)
  77 #define GET_WM_MENUCHAR_FMENU(wp, lp)           (BOOL)HIWORD(wp)
  78 #define GET_WM_MENUCHAR_MPS(ch, hmenu, f)       (WPARAM)MAKELONG(ch, f), (LPARAM)(hmenu)
  79
  80 #define GET_WM_MENUSELECT_CMD(wp, lp)           LOWORD(wp)
  81 #define GET_WM_MENUSELECT_FLAGS(wp, lp)         (UINT)(int)(short)HIWORD(wp)
  82 #define GET_WM_MENUSELECT_HMENU(wp, lp)         (HMENU)(lp)
  83 #define GET_WM_MENUSELECT_MPS(cmd, f, hmenu)    (WPARAM)MAKELONG(cmd, f), (LPARAM)(hmenu)
  84
  85 #define GET_WM_MDIACTIVATE_FACTIVATE(hwnd, wp, lp) (lp == (LPARAM)hwnd)
  86 #define GET_WM_MDIACTIVATE_HWNDDEACT(wp, lp)    (HWND)(wp)
  87 #define GET_WM_MDIACTIVATE_HWNDACTIVATE(wp, lp) (HWND)(lp)
  88 #define GET_WM_MDIACTIVATE_MPS(f, hwndD, hwndA) (WPARAM)(hwndA), 0
  89 #define GET_WM_MDISETMENU_MPS(hmenuF, hmenuW)   (WPARAM)hmenuF, (LPARAM)hmenuW
  90
  91 #define GET_WM_PARENTNOTIFY_MSG(wp, lp)         LOWORD(wp)
  92 #define GET_WM_PARENTNOTIFY_ID(wp, lp)          HIWORD(wp)
  93 #define GET_WM_PARENTNOTIFY_HWNDCHILD(wp, lp)   (HWND)(lp)
  94 #define GET_WM_PARENTNOTIFY_X(wp, lp)           (int)(short)LOWORD(lp)
  95 #define GET_WM_PARENTNOTIFY_Y(wp, lp)           (int)(short)HIWORD(lp)
  96 #define GET_WM_PARENTNOTIFY_MPS(msg, id, hwnd)  (WPARAM)MAKELONG(id, msg), (LPARAM)(hwnd)
  97 #define GET_WM_PARENTNOTIFY2_MPS(msg, x, y)     (WPARAM)MAKELONG(0, msg), MAKELONG(x, y)
  98
  99 #define GET_WM_VKEYTOITEM_CODE(wp, lp)          (int)(short)LOWORD(wp)
 100 #define GET_WM_VKEYTOITEM_ITEM(wp, lp)          HIWORD(wp)
 101 #define GET_WM_VKEYTOITEM_HWND(wp, lp)          (HWND)(lp)
 102 #define GET_WM_VKEYTOITEM_MPS(code, item, hwnd) (WPARAM)MAKELONG(item, code), (LPARAM)(hwnd)
 103
 104 #define GET_WM_VSCROLL_CODE(wp, lp)             LOWORD(wp)
 105 #define GET_WM_VSCROLL_POS(wp, lp)              HIWORD(wp)
 106 #define GET_WM_VSCROLL_HWND(wp, lp)             (HWND)(lp)
 107 #define GET_WM_VSCROLL_MPS(code, pos, hwnd)     (WPARAM)MAKELONG(code, pos), (LPARAM)(hwnd)
 108
 109 /****** KERNEL Macro APIs ******************************************************/
 110
 111 #define GetInstanceModule(hInst)                (HMODULE)(hInst)
 112 #define GlobalPtrHandle(lp)                     ((HGLOBAL)GlobalHandle(lp))
 113 #define GlobalLockPtr(lp)                       ((BOOL)GlobalLock(GlobalPtrHandle(lp)))
 114 #define GlobalUnlockPtr(lp)                     GlobalUnlock(GlobalPtrHandle(lp))
 115 #define GlobalAllocPtr(flags, cb)               (GlobalLock(GlobalAlloc((flags), (cb))))
 116 #define GlobalReAllocPtr(lp, cbNew, flags)      (GlobalUnlockPtr(lp), GlobalLock(GlobalReAlloc(GlobalPtrHandle(lp) , (cbNew), (flags))))
 117 #define GlobalFreePtr(lp)                       (GlobalUnlockPtr(lp), (BOOL)(ULONG_PTR)GlobalFree(GlobalPtrHandle(lp)))
 118
 119 /****** USER Macro APIs ******************************************************/
 120
 121 #define     GetWindowInstance(hwnd) ((HMODULE)GetWindowLongPtr(hwnd, GWLP_HINSTANCE))
 122
 123 #define     GetWindowStyle(hwnd)    ((DWORD)GetWindowLong(hwnd, GWL_STYLE))
 124 #define     GetWindowExStyle(hwnd)  ((DWORD)GetWindowLong(hwnd, GWL_EXSTYLE))
 125
 126 #define     GetWindowOwner(hwnd)    GetWindow(hwnd, GW_OWNER)
 127
 128 #define     GetFirstChild(hwnd)     GetTopWindow(hwnd)
 129 #define     GetFirstSibling(hwnd)   GetWindow(hwnd, GW_HWNDFIRST)
 130 #define     GetLastSibling(hwnd)    GetWindow(hwnd, GW_HWNDLAST)
 131 #define     GetNextSibling(hwnd)    GetWindow(hwnd, GW_HWNDNEXT)
 132 #define     GetPrevSibling(hwnd)    GetWindow(hwnd, GW_HWNDPREV)
 133
 134 #define     GetWindowID(hwnd)       GetDlgCtrlID(hwnd)
 135
 136 #define     SetWindowRedraw(hwnd, fRedraw)  \
 137                 ((void)SendMessage(hwnd, WM_SETREDRAW, (WPARAM)(BOOL)(fRedraw), 0L))
 138 #define     SubclassWindow(hwnd, lpfn)      \
 139                 ((WNDPROC)SetWindowLongPtr((hwnd), GWLP_WNDPROC, (LPARAM)(WNDPROC)(lpfn)))
 140
 141 #define     IsMinimized(hwnd)        IsIconic(hwnd)
 142 #define     IsMaximized(hwnd)        IsZoomed(hwnd)
 143 #define     IsRestored(hwnd)    ((GetWindowStyle(hwnd) & (WS_MINIMIZE | WS_MAXIMIZE)) == 0L)
 144 #define     SetWindowFont(hwnd, hfont, fRedraw) \
 145                 FORWARD_WM_SETFONT((hwnd), (hfont), (fRedraw), SendMessage)
 146
 147 #define     GetWindowFont(hwnd)      FORWARD_WM_GETFONT((hwnd), SendMessage)
 148
 149 #define     MapWindowRect(hwndFrom, hwndTo, lprc) \
 150                 MapWindowPoints((hwndFrom), (hwndTo), (POINT *)(lprc), 2)
 151
 152 #define     IsLButtonDown()  (GetKeyState(VK_LBUTTON) < 0)
 153 #define     IsRButtonDown()  (GetKeyState(VK_RBUTTON) < 0)
 154 #define     IsMButtonDown()  (GetKeyState(VK_MBUTTON) < 0)
 155
 156 #define     SetDlgMsgResult(hwnd, msg, result) (( \
 157         (msg) == WM_CTLCOLORMSGBOX      || \
 158         (msg) == WM_CTLCOLOREDIT        || \
 159         (msg) == WM_CTLCOLORLISTBOX     || \
 160         (msg) == WM_CTLCOLORBTN         || \
 161         (msg) == WM_CTLCOLORDLG         || \
 162         (msg) == WM_CTLCOLORSCROLLBAR   || \
 163         (msg) == WM_CTLCOLORSTATIC      || \
 164         (msg) == WM_COMPAREITEM         || \
 165         (msg) == WM_VKEYTOITEM          || \
 166         (msg) == WM_CHARTOITEM          || \
 167         (msg) == WM_QUERYDRAGICON       || \
 168         (msg) == WM_INITDIALOG             \
 169     ) ? (BOOL)(result) : (SetWindowLongPtr((hwnd), DWLP_MSGRESULT, (LPARAM)(LRESULT)(result)), TRUE))
 170
 171 #define     DefDlgProcEx(hwnd, msg, wParam, lParam, pfRecursion) \
 172     (*(pfRecursion) = TRUE, DefDlgProc(hwnd, msg, wParam, lParam))
 173
 174 #define     CheckDefDlgRecursion(pfRecursion) \
 175     if (*(pfRecursion)) { *(pfRecursion) = FALSE; return FALSE; }
 176
 177 #define     SubclassDialog(hwndDlg, lpfn) \
 178                 ((DLGPROC)SetWindowLongPtr(hwndDlg, DWLP_DLGPROC, (LPARAM)(DLGPROC)(lpfn)))
 179
 180 #define     DeletePen(hpen)      DeleteObject((HGDIOBJ)(HPEN)(hpen))
 181 #define     SelectPen(hdc, hpen)    ((HPEN)SelectObject((hdc), (HGDIOBJ)(HPEN)(hpen)))
 182 #define     GetStockPen(i)       ((HPEN)GetStockObject(i))
 183
 184 #define     DeleteBrush(hbr)     DeleteObject((HGDIOBJ)(HBRUSH)(hbr))
 185 #define     SelectBrush(hdc, hbr)   ((HBRUSH)SelectObject((hdc), (HGDIOBJ)(HBRUSH)(hbr)))
 186 #define     GetStockBrush(i)     ((HBRUSH)GetStockObject(i))
 187
 188 #define     DeleteRgn(hrgn)                         DeleteObject((HGDIOBJ)(HRGN)(hrgn))
 189
 190 #define     CopyRgn(hrgnDst, hrgnSrc)               CombineRgn(hrgnDst, hrgnSrc, 0, RGN_COPY)
 191 #define     IntersectRgn(hrgnResult, hrgnA, hrgnB)  CombineRgn(hrgnResult, hrgnA, hrgnB, RGN_AND)
 192 #define     SubtractRgn(hrgnResult, hrgnA, hrgnB)   CombineRgn(hrgnResult, hrgnA, hrgnB, RGN_DIFF)
 193 #define     UnionRgn(hrgnResult, hrgnA, hrgnB)      CombineRgn(hrgnResult, hrgnA, hrgnB, RGN_OR)
 194 #define     XorRgn(hrgnResult, hrgnA, hrgnB)        CombineRgn(hrgnResult, hrgnA, hrgnB, RGN_XOR)
 195
 196 #define     DeletePalette(hpal)     DeleteObject((HGDIOBJ)(HPALETTE)(hpal))
 197
 198 #define     DeleteFont(hfont)       DeleteObject((HGDIOBJ)(HFONT)(hfont))
 199 #define     SelectFont(hdc, hfont)  ((HFONT)SelectObject((hdc), (HGDIOBJ)(HFONT) (hfont)))
 200 #define     GetStockFont(i)         ((HFONT)GetStockObject(i))
 201 #define     DeleteBitmap(hbm)       DeleteObject((HGDIOBJ)(HBITMAP)(hbm))
 202 #define     SelectBitmap(hdc, hbm)  ((HBITMAP)SelectObject((hdc), (HGDIOBJ)(HBITMAP)(hbm)))
 203 #define     InsetRect(lprc, dx, dy) InflateRect((lprc), -(dx), -(dy))
 204
 205
 206 /* Button Message APIs */
 207
 208 #define Button_Enable(hwndCtl, fEnable) \
 209         EnableWindow((hwndCtl), (fEnable))
 210
 211 #define Button_GetCheck(hwndCtl) \
 212         ((int)SendMessage((hwndCtl), BM_GETCHECK, 0L, 0L))
 213
 214 #define Button_GetState(hwndCtl) \
 215         ((int)SendMessage((hwndCtl), BM_GETSTATE, 0L, 0L))
 216
 217 #define Button_GetText(hwndCtl, lpch, cchMax) \
 218         GetWindowText((hwndCtl), (lpch), (cchMax))
 219
 220 #define Button_GetTextLength(hwndCtl) \
 221         GetWindowTextLength(hwndCtl)
 222
 223 #define Button_SetCheck(hwndCtl, check) \
 224         ((void)SendMessage((hwndCtl), BM_SETCHECK, (WPARAM)(int)(check), 0L))
 225
 226 #define Button_SetState(hwndCtl, state) \
 227         ((UINT)SendMessage((hwndCtl), BM_SETSTATE, (WPARAM)(int)(state), 0L))
 228
 229 #define Button_SetStyle(hwndCtl, style, fRedraw) \
 230         ((void)SendMessage((hwndCtl), BM_SETSTYLE, (WPARAM)LOWORD(style), MAKELPARAM(((fRedraw) ? TRUE : FALSE), 0)))
 231
 232 #define Button_SetText(hwndCtl, lpsz) \
 233         SetWindowText((hwndCtl), (lpsz))
 234
 235
 236 /* ComboBox Message APIs */
 237
 238 #define ComboBox_AddItemData(hwndCtl, data) \
 239         ((int)SendMessage((hwndCtl), CB_ADDSTRING, 0L, (LPARAM)(LPCTSTR)(data)))
 240
 241 #define ComboBox_AddString(hwndCtl, lpsz) \
 242         ((int)SendMessage((hwndCtl), CB_ADDSTRING, 0L, (LPARAM)(LPCTSTR)(lpsz)))
 243
 244 #define ComboBox_DeleteString(hwndCtl, index) \
 245         ((int)SendMessage((hwndCtl), CB_DELETESTRING, (WPARAM)(int)(index), 0L))
 246
 247 #define ComboBox_Dir(hwndCtl, attrs, lpszFileSpec) \
 248         ((int)SendMessage((hwndCtl), CB_DIR, (WPARAM)(UINT)(attrs), (LPARAM)(LPCTSTR)(lpszFileSpec)))
 249
 250 #define ComboBox_Enable(hwndCtl, fEnable) \
 251         EnableWindow((hwndCtl), (fEnable))
 252
 253 #define ComboBox_FindItemData(hwndCtl, indexStart, data) \
 254         ((int)SendMessage((hwndCtl), CB_FINDSTRING, (WPARAM)(int)(indexStart), (LPARAM)(data)))
 255
 256 #define ComboBox_FindString(hwndCtl, indexStart, lpszFind) \
 257         ((int)SendMessage((hwndCtl), CB_FINDSTRING, (WPARAM)(int)(indexStart), (LPARAM)(LPCTSTR)(lpszFind)))
 258
 259 #define ComboBox_FindStringExact(hwndCtl, indexStart, lpszFind) \
 260         ((int)SendMessage((hwndCtl), CB_FINDSTRINGEXACT, (WPARAM)(int)(indexStart), (LPARAM)(LPCTSTR)(lpszFind)))
 261
 262 #define ComboBox_GetCount(hwndCtl) \
 263         ((int)SendMessage((hwndCtl), CB_GETCOUNT, 0L, 0L))
 264
 265 #define ComboBox_GetCurSel(hwndCtl) \
 266         ((int)SendMessage((hwndCtl), CB_GETCURSEL, 0L, 0L))
 267
 268 #define ComboBox_GetDroppedControlRect(hwndCtl, lprc) \
 269         ((void)SendMessage((hwndCtl), CB_GETDROPPEDCONTROLRECT, 0L, (LPARAM)(RECT *)(lprc)))
 270
 271 #define ComboBox_GetDroppedState(hwndCtl) \
 272         ((BOOL)SendMessage((hwndCtl), CB_GETDROPPEDSTATE, 0L, 0L))
 273
 274 #define ComboBox_GetEditSel(hwndCtl) \
 275         ((DWORD)SendMessage((hwndCtl), CB_GETEDITSEL, 0L, 0L))
 276
 277 #define ComboBox_GetExtendedUI(hwndCtl) \
 278         ((UINT)SendMessage((hwndCtl), CB_GETEXTENDEDUI, 0L, 0L))
 279
 280 #define ComboBox_GetItemData(hwndCtl, index) \
 281         ((LRESULT)SendMessage((hwndCtl), CB_GETITEMDATA, (WPARAM)(int)(index), 0L))
 282
 283 #define ComboBox_GetItemHeight(hwndCtl) \
 284         ((int)SendMessage((hwndCtl), CB_GETITEMHEIGHT, 0L, 0L))
 285
 286 #define ComboBox_GetLBText(hwndCtl, index, lpszBuffer) \
 287         ((int)SendMessage((hwndCtl), CB_GETLBTEXT, (WPARAM)(int)(index), (LPARAM)(LPCTSTR)(lpszBuffer)))
 288
 289 #define ComboBox_GetLBTextLen(hwndCtl, index) \
 290         ((int)SendMessage((hwndCtl), CB_GETLBTEXTLEN, (WPARAM)(int)(index), 0L))
 291
 292 #define ComboBox_InsertItemData(hwndCtl, index, data) \
 293         ((int)SendMessage((hwndCtl), CB_INSERTSTRING, (WPARAM)(int)(index), (LPARAM)(LPCTSTR)(data)))
 294
 295 #define ComboBox_LimitText(hwndCtl, cchLimit) \
 296         ((int)SendMessage((hwndCtl), CB_LIMITTEXT, (WPARAM)(int)(cchLimit), 0L))
 297
 298 #define ComboBox_GetText(hwndCtl, lpch, cchMax) \
 299         GetWindowText((hwndCtl), (lpch), (cchMax))
 300
 301 #define ComboBox_GetTextLength(hwndCtl) \
 302         GetWindowTextLength(hwndCtl)
 303
 304 #define ComboBox_InsertString(hwndCtl, index, lpsz) \
 305         ((int)SendMessage((hwndCtl), CB_INSERTSTRING, (WPARAM)(int)(index), (LPARAM)(LPCTSTR)(lpsz)))
 306
 307 #define ComboBox_LimitText(hwndCtl, cchLimit) \
 308         ((int)SendMessage((hwndCtl), CB_LIMITTEXT, (WPARAM)(int)(cchLimit), 0L))
 309
 310 #define ComboBox_ResetContent(hwndCtl) \
 311         ((int)SendMessage((hwndCtl), CB_RESETCONTENT, 0L, 0L))
 312
 313 #define ComboBox_SelectItemData(hwndCtl, indexStart, data) \
 314         ((int)SendMessage((hwndCtl), CB_SELECTSTRING, (WPARAM)(int)(indexStart), (LPARAM)(LPCTSTR)(data)))
 315
 316 #define ComboBox_SelectString(hwndCtl, indexStart, lpszSelect) \
 317         ((int)SendMessage((hwndCtl), CB_SELECTSTRING, (WPARAM)(int)(indexStart), (LPARAM)(LPCTSTR)(lpszSelect)))
 318
 319 #define ComboBox_SetCurSel(hwndCtl, index) \
 320         ((int)SendMessage((hwndCtl), CB_SETCURSEL, (WPARAM)(int)(index), 0L))
 321
 322 #define ComboBox_SetEditSel(hwndCtl, ichStart, ichEnd) \
 323         ((int)SendMessage((hwndCtl), CB_SETEDITSEL, 0L, MAKELPARAM((ichStart), (ichEnd))))
 324
 325 #define ComboBox_SetExtendedUI(hwndCtl, flags) \
 326         ((int)SendMessage((hwndCtl), CB_SETEXTENDEDUI, (WPARAM)(UINT)(flags), 0L))
 327
 328 #define ComboBox_SetItemData(hwndCtl, index, data) \
 329         ((int)SendMessage((hwndCtl), CB_SETITEMDATA, (WPARAM)(int)(index), (LPARAM)(DWORD)(data)))
 330
 331 #define ComboBox_SetItemHeight(hwndCtl, index, cyItem) \
 332         ((int)SendMessage((hwndCtl), CB_SETITEMHEIGHT, (WPARAM)(int)(index), (LPARAM)(int)cyItem))
 333
 334 #define ComboBox_SetText(hwndCtl, lpsz) \
 335         SetWindowText((hwndCtl), (lpsz))
 336
 337 #define ComboBox_ShowDropdown(hwndCtl, fShow) \
 338         ((BOOL)SendMessage((hwndCtl), CB_SHOWDROPDOWN, (WPARAM)(BOOL)(fShow), 0L))
 339
 340
 341 /* Edit Message APIs */
 342
 343 #define Edit_CanUndo(hwndCtl) \
 344         ((BOOL)SendMessage((hwndCtl), EM_CANUNDO, 0L, 0L))
 345
 346 #define Edit_EmptyUndoBuffer(hwndCtl) \
 347         ((void)SendMessage((hwndCtl), EM_EMPTYUNDOBUFFER, 0L, 0L))
 348
 349 #define Edit_Enable(hwndCtl, fEnable) \
 350         EnableWindow((hwndCtl), (fEnable))
 351
 352 #define Edit_FmtLines(hwndCtl, fAddEOL) \
 353         ((BOOL)SendMessage((hwndCtl), EM_FMTLINES, (WPARAM)(BOOL)(fAddEOL), 0L))
 354
 355 #define Edit_GetFirstVisibleLine(hwndCtl) \
 356         ((int)SendMessage((hwndCtl), EM_GETFIRSTVISIBLELINE, 0L, 0L))
 357
 358 #define Edit_GetHandle(hwndCtl) \
 359         ((HLOCAL)SendMessage((hwndCtl), EM_GETHANDLE, 0L, 0L))
 360
 361 #define Edit_GetLine(hwndCtl, line, lpch, cchMax) \
 362         ((*((int *)(lpch)) = (cchMax)), ((int)SendMessage((hwndCtl), EM_GETLINE, (WPARAM)(int)(line), (LPARAM)(LPTSTR)(lpch))))
 363
 364 #define Edit_GetModify(hwndCtl) \
 365         ((BOOL)SendMessage((hwndCtl), EM_GETMODIFY, 0L, 0L))
 366
 367 #define Edit_GetPasswordChar(hwndCtl) \
 368         ((TCHAR)SendMessage((hwndCtl), EM_GETPASSWORDCHAR, 0L, 0L))
 369
 370 #define Edit_GetRect(hwndCtl, lprc) \
 371         ((void)SendMessage((hwndCtl), EM_GETRECT, 0L, (LPARAM)(RECT *)(lprc)))
 372
 373 #define Edit_GetSel(hwndCtl) \
 374         ((DWORD)SendMessage((hwndCtl), EM_GETSEL, 0L, 0L))
 375
 376 #define Edit_GetText(hwndCtl, lpch, cchMax) \
 377         GetWindowText((hwndCtl), (lpch), (cchMax))
 378
 379 #define Edit_GetTextLength(hwndCtl) \
 380         GetWindowTextLength(hwndCtl)
 381
 382 #define Edit_GetWordBreakProc(hwndCtl) \
 383         ((EDITWORDBREAKPROC)SendMessage((hwndCtl), EM_GETWORDBREAKPROC, 0L, 0L))
 384
 385 #define Edit_LimitText(hwndCtl, cchMax) \
 386         ((void)SendMessage((hwndCtl), EM_LIMITTEXT, (WPARAM)(UINT)(cchMax), 0L))
 387
 388 #define Edit_LineFromChar(hwndCtl, ich) \
 389         ((int)SendMessage((hwndCtl), EM_LINEFROMCHAR, (WPARAM)(int)(ich), 0L))
 390
 391 #define Edit_LineIndex(hwndCtl, line) \
 392         ((int)SendMessage((hwndCtl), EM_LINEINDEX, (WPARAM)(int)(line), 0L))
 393
 394 #define Edit_GetLineCount(hwndCtl) \
 395         ((int)SendMessage((hwndCtl), EM_GETLINECOUNT, 0L, 0L))
 396
 397 #define Edit_LineLength(hwndCtl, line) \
 398         ((int)SendMessage((hwndCtl), EM_LINELENGTH, (WPARAM)(int)(line), 0L))
 399
 400 #define Edit_ReplaceSel(hwndCtl, lpszReplace) \
 401         ((void)SendMessage((hwndCtl), EM_REPLACESEL, 0L, (LPARAM)(LPCTSTR)(lpszReplace)))
 402
 403 #define Edit_Scroll(hwndCtl, dv, dh) \
 404         ((void)SendMessage((hwndCtl), EM_LINESCROLL, (WPARAM)(int)(dh), (LPARAM)(int)(dv)))
 405
 406 #define Edit_ScrollCaret(hwndCtl) \
 407         ((BOOL)SendMessage((hwndCtl), EM_SCROLLCARET, 0, 0L))
 408
 409 #define Edit_SetHandle(hwndCtl, h) \
 410         ((void)SendMessage((hwndCtl), EM_SETHANDLE, (WPARAM)(UINT)(HLOCAL)(h), 0L))
 411
 412 #define Edit_SetModify(hwndCtl, fModified) \
 413         ((void)SendMessage((hwndCtl), EM_SETMODIFY, (WPARAM)(UINT)(fModified), 0L))
 414
 415 #define Edit_SetPasswordChar(hwndCtl, ch) \
 416         ((void)SendMessage((hwndCtl), EM_SETPASSWORDCHAR, (WPARAM)(UINT)(ch), 0L))
 417
 418 #define Edit_SetReadOnly(hwndCtl, fReadOnly) \
 419         ((BOOL)SendMessage((hwndCtl), EM_SETREADONLY, (WPARAM)(BOOL)(fReadOnly), 0L))
 420
 421 #define Edit_SetRect(hwndCtl, lprc) \
 422         ((void)SendMessage((hwndCtl), EM_SETRECT, 0L, (LPARAM)(const RECT *)(lprc)))
 423
 424 #define Edit_SetRectNoPaint(hwndCtl, lprc) \
 425         ((void)SendMessage((hwndCtl), EM_SETRECTNP, 0L, (LPARAM)(const RECT *)(lprc)))
 426
 427 #define Edit_SetSel(hwndCtl, ichStart, ichEnd) \
 428         ((void)SendMessage((hwndCtl), EM_SETSEL, (ichStart), (ichEnd)))
 429
 430 #define Edit_SetTabStops(hwndCtl, cTabs, lpTabs) \
 431         ((void)SendMessage((hwndCtl), EM_SETTABSTOPS, (WPARAM)(int)(cTabs), (LPARAM)(const int *)(lpTabs)))
 432
 433 #define Edit_SetText(hwndCtl, lpsz) \
 434         SetWindowText((hwndCtl), (lpsz))
 435
 436 #define Edit_SetWordBreakProc(hwndCtl, lpfnWordBreak) \
 437         ((void)SendMessage((hwndCtl), EM_SETWORDBREAKPROC, 0L, (LPARAM)(EDITWORDBREAKPROC)(lpfnWordBreak)))
 438
 439 #define Edit_Undo(hwndCtl) \
 440         ((BOOL)SendMessage((hwndCtl), EM_UNDO, 0L, 0L))
 441
 442
 443 /* ListBox Message APIs */
 444
 445 #define ListBox_AddItemData(hwndCtl, data) \
 446         ((int)SendMessage((hwndCtl), LB_ADDSTRING, 0L, (LPARAM)(LPCTSTR)(data)))
 447
 448 #define ListBox_AddString(hwndCtl, lpsz) \
 449         ((int)SendMessage((hwndCtl), LB_ADDSTRING, 0L, (LPARAM)(LPCTSTR)(lpsz)))
 450
 451 #define ListBox_DeleteString(hwndCtl, index) \
 452         ((int)SendMessage((hwndCtl), LB_DELETESTRING, (WPARAM)(int)(index), 0L))
 453
 454 #define ListBox_Dir(hwndCtl, attrs, lpszFileSpec) \
 455         ((int)SendMessage((hwndCtl), LB_DIR, (WPARAM)(UINT)(attrs), (LPARAM)(LPCTSTR)(lpszFileSpec)))
 456
 457 #define ListBox_Enable(hwndCtl, fEnable) \
 458         EnableWindow((hwndCtl), (fEnable))
 459
 460 #define ListBox_FindItemData(hwndCtl, indexStart, data) \
 461         ((int)SendMessage((hwndCtl), LB_FINDSTRING, (WPARAM)(int)(indexStart), (LPARAM)(LPCTSTR)(data)))
 462
 463 #define ListBox_FindString(hwndCtl, indexStart, lpszFind) \
 464         ((int)SendMessage((hwndCtl), LB_FINDSTRING, (WPARAM)(int)(indexStart), (LPARAM)(LPCTSTR)(lpszFind)))
 465
 466 #define ListBox_FindStringExact(hwndCtl, indexStart, lpszFind) \
 467         ((int)SendMessage((hwndCtl), LB_FINDSTRINGEXACT, (WPARAM)(int)(indexStart), (LPARAM)(LPCTSTR)(lpszFind)))
 468
 469 #define ListBox_GetCaretIndex(hwndCtl) \
 470         ((int)SendMessage((hwndCtl), LB_GETCARETINDEX, 0L, 0L))
 471
 472 #define ListBox_GetCurSel(hwndCtl) \
 473         ((int)SendMessage((hwndCtl), LB_GETCURSEL, 0L, 0L))
 474
 475 #define ListBox_GetCount(hwndCtl) \
 476         ((int)SendMessage((hwndCtl), LB_GETCOUNT, 0L, 0L))
 477
 478 #define ListBox_GetHorizontalExtent(hwndCtl) \
 479         ((int)SendMessage((hwndCtl), LB_GETHORIZONTALEXTENT, 0L, 0L))
 480
 481 #define ListBox_GetItemData(hwndCtl, index) \
 482         ((LRESULT)SendMessage((hwndCtl), LB_GETITEMDATA, (WPARAM)(int)(index), 0L))
 483
 484 #define ListBox_GetItemHeight(hwndCtl, index) \
 485         ((int)SendMessage((hwndCtl), LB_GETITEMHEIGHT, (WPARAM)(int)(index), 0L))
 486
 487 #define ListBox_GetItemRect(hwndCtl, index, lprc) \
 488         ((int)SendMessage((hwndCtl), LB_GETITEMRECT, (WPARAM)(int)(index), (LPARAM)(RECT *)(lprc)))
 489
 490 #define ListBox_GetSel(hwndCtl, index) \
 491         ((int)SendMessage((hwndCtl), LB_GETSEL, (WPARAM)(int)(index), 0L))
 492
 493 #define ListBox_GetSelCount(hwndCtl) \
 494         ((int)SendMessage((hwndCtl), LB_GETSELCOUNT, 0L, 0L))
 495
 496 #define ListBox_GetSelItems(hwndCtl, cItems, lpItems) \
 497         ((int)SendMessage((hwndCtl), LB_GETSELITEMS, (WPARAM)(int)(cItems), (LPARAM)(int *)(lpItems)))
 498
 499 #define ListBox_GetText(hwndCtl, index, lpszBuffer) \
 500         ((int)SendMessage((hwndCtl), LB_GETTEXT, (WPARAM)(int)(index), (LPARAM)(LPCTSTR)(lpszBuffer)))
 501
 502 #define ListBox_GetTextLen(hwndCtl, index) \
 503         ((int)SendMessage((hwndCtl), LB_GETTEXTLEN, (WPARAM)(int)(index), 0L))
 504
 505 #define ListBox_GetTopIndex(hwndCtl) \
 506         ((int)SendMessage((hwndCtl), LB_GETTOPINDEX, 0L, 0L))
 507
 508 #define ListBox_InsertItemData(hwndCtl, index, data) \
 509         ((int)SendMessage((hwndCtl), LB_INSERTSTRING, (WPARAM)(int)(index), (LPARAM)(LPCTSTR)(data)))
 510
 511 #define ListBox_InsertString(hwndCtl, index, lpsz) \
 512         ((int)SendMessage((hwndCtl), LB_INSERTSTRING, (WPARAM)(int)(index), (LPARAM)(LPCTSTR)(lpsz)))
 513
 514 #define ListBox_ResetContent(hwndCtl) \
 515         ((BOOL)SendMessage((hwndCtl), LB_RESETCONTENT, 0L, 0L))
 516
 517 #define ListBox_SelectItemData(hwndCtl, indexStart, data) \
 518         ((int)SendMessage((hwndCtl), LB_SELECTSTRING, (WPARAM)(int)(indexStart), (LPARAM)(LPCTSTR)(data)))
 519
 520 #define ListBox_SelectString(hwndCtl, indexStart, lpszFind) \
 521         ((int)SendMessage((hwndCtl), LB_SELECTSTRING, (WPARAM)(int)(indexStart), (LPARAM)(LPCTSTR)(lpszFind)))
 522
 523 #define ListBox_SelItemRange(hwndCtl, fSelect, first, last) \
 524         ((int)SendMessage((hwndCtl), LB_SELITEMRANGE, (WPARAM)(BOOL)(fSelect), MAKELPARAM((first), (last))))
 525
 526 #define ListBox_SetCaretIndex(hwndCtl, index) \
 527         ((int)SendMessage((hwndCtl), LB_SETCARETINDEX, (WPARAM)(int)(index), 0L))
 528
 529 #define ListBox_SetColumnWidth(hwndCtl, cxColumn) \
 530         ((void)SendMessage((hwndCtl), LB_SETCOLUMNWIDTH, (WPARAM)(int)(cxColumn), 0L))
 531
 532 #define ListBox_SetCurSel(hwndCtl, index) \
 533         ((int)SendMessage((hwndCtl), LB_SETCURSEL, (WPARAM)(int)(index), 0L))
 534
 535 #define ListBox_SetHorizontalExtent(hwndCtl, cxExtent) \
 536         ((void)SendMessage((hwndCtl), LB_SETHORIZONTALEXTENT, (WPARAM)(int)(cxExtent), 0L))
 537
 538 #define ListBox_SetItemData(hwndCtl, index, data) \
 539         ((int)SendMessage((hwndCtl), LB_SETITEMDATA, (WPARAM)(int)(index), (LPARAM)(DWORD)(data)))
 540
 541 #define ListBox_SetItemHeight(hwndCtl, index, cy) \
 542         ((int)SendMessage((hwndCtl), LB_SETITEMHEIGHT, (WPARAM)(int)(index), MAKELPARAM((cy), 0)))
 543
 544 #define ListBox_SetSel(hwndCtl, fSelect, index) \
 545         ((int)SendMessage((hwndCtl), LB_SETSEL, (WPARAM)(BOOL)(fSelect), (LPARAM)(UINT)(index)))
 546
 547 #define ListBox_SetTabStops(hwndCtl, cTabs, lpTabs) \
 548         ((BOOL)SendMessage((hwndCtl), LB_SETTABSTOPS, (WPARAM)(int)(cTabs), (LPARAM)(int *)(lpTabs)))
 549
 550 #define ListBox_SetTopIndex(hwndCtl, indexTop) \
 551         ((int)SendMessage((hwndCtl), LB_SETTOPINDEX, (WPARAM)(int)(indexTop), 0L))
 552
 553
 554 /* Scrollbar Message APIs */
 555
 556 #define ScrollBar_Enable(hwndCtl, flags) \
 557         EnableScrollBar((hwndCtl), SB_CTL, (flags))
 558
 559 #define ScrollBar_GetPos(hwndCtl) \
 560         GetScrollPos((hwndCtl), SB_CTL)
 561
 562 #define ScrollBar_GetRange(hwndCtl, lpposMin, lpposMax) \
 563         GetScrollRange((hwndCtl), SB_CTL, (lpposMin), (lpposMax))
 564
 565 #define ScrollBar_SetPos(hwndCtl, pos, fRedraw) \
 566         SetScrollPos((hwndCtl), SB_CTL, (pos), (fRedraw))
 567
 568 #define ScrollBar_SetRange(hwndCtl, posMin, posMax, fRedraw) \
 569         SetScrollRange((hwndCtl), SB_CTL, (posMin), (posMax), (fRedraw))
 570
 571 #define ScrollBar_Show(hwndCtl, fShow) \
 572         ShowWindow((hwndCtl), (fShow) ? SW_SHOWNORMAL : SW_HIDE)
 573
 574
 575 /* Static Message APIs */
 576
 577 #define Static_Enable(hwndCtl, fEnable) \
 578         EnableWindow((hwndCtl), (fEnable))
 579
 580 #define Static_GetIcon(hwndCtl, hIcon) \
 581         ((HICON)SendMessage((hwndCtl), STM_GETICON, 0L, 0L))
 582
 583 #define Static_GetText(hwndCtl, lpch, cchMax) \
 584         GetWindowText((hwndCtl), (lpch), (cchMax))
 585
 586 #define Static_GetTextLength(hwndCtl) \
 587         GetWindowTextLength(hwndCtl)
 588
 589 #define Static_SetIcon(hwndCtl, hIcon) \
 590         ((HICON)SendMessage((hwndCtl), STM_SETICON, (WPARAM)(HICON)(hIcon), 0L))
 591
 592 #define Static_SetText(hwndCtl, lpsz) \
 593         SetWindowText((hwndCtl), (lpsz))
 594
 595
 596 /****** Message crackers ****************************************************/
 597
 598 #define HANDLE_MSG(hwnd, message, fn)    \
 599     case (message): return HANDLE_##message((hwnd), (wParam), (lParam), (fn))
 600
 601 /* void Cls_OnCompacting(HWND hwnd, UINT compactRatio) */
 602 #define HANDLE_WM_COMPACTING(hwnd, wParam, lParam, fn) \
 603     ((fn)((hwnd), (UINT)(wParam)), 0L)
 604 #define FORWARD_WM_COMPACTING(hwnd, compactRatio, fn) \
 605     (void)(fn)((hwnd), WM_COMPACTING, (WPARAM)(UINT)(compactRatio), 0L)
 606
 607 /* void Cls_OnWinIniChange(HWND hwnd, LPCTSTR lpszSectionName) */
 608 #define HANDLE_WM_WININICHANGE(hwnd, wParam, lParam, fn) \
 609     ((fn)((hwnd), (LPCTSTR)(lParam)), 0L)
 610 #define FORWARD_WM_WININICHANGE(hwnd, lpszSectionName, fn) \
 611     (void)(fn)((hwnd), WM_WININICHANGE, 0L, (LPARAM)(LPCTSTR)(lpszSectionName))
 612
 613 /* void Cls_OnSysColorChange(HWND hwnd) */
 614 #define HANDLE_WM_SYSCOLORCHANGE(hwnd, wParam, lParam, fn) \
 615     ((fn)(hwnd), 0L)
 616 #define FORWARD_WM_SYSCOLORCHANGE(hwnd, fn) \
 617     (void)(fn)((hwnd), WM_SYSCOLORCHANGE, 0L, 0L)
 618
 619 /* BOOL Cls_OnQueryNewPalette(HWND hwnd) */
 620 #define HANDLE_WM_QUERYNEWPALETTE(hwnd, wParam, lParam, fn) \
 621     MAKELRESULT((BOOL)(fn)(hwnd), 0L)
 622 #define FORWARD_WM_QUERYNEWPALETTE(hwnd, fn) \
 623     (BOOL)(DWORD)(fn)((hwnd), WM_QUERYNEWPALETTE, 0L, 0L)
 624
 625 /* void Cls_OnPaletteIsChanging(HWND hwnd, HWND hwndPaletteChange) */
 626 #define HANDLE_WM_PALETTEISCHANGING(hwnd, wParam, lParam, fn) \
 627     ((fn)((hwnd), (HWND)(wParam)), 0L)
 628 #define FORWARD_WM_PALETTEISCHANGING(hwnd, hwndPaletteChange, fn) \
 629     (void)(fn)((hwnd), WM_PALETTEISCHANGING, (WPARAM)(HWND)(hwndPaletteChange), 0L)
 630
 631 /* void Cls_OnPaletteChanged(HWND hwnd, HWND hwndPaletteChange) */
 632 #define HANDLE_WM_PALETTECHANGED(hwnd, wParam, lParam, fn) \
 633     ((fn)((hwnd), (HWND)(wParam)), 0L)
 634 #define FORWARD_WM_PALETTECHANGED(hwnd, hwndPaletteChange, fn) \
 635     (void)(fn)((hwnd), WM_PALETTECHANGED, (WPARAM)(HWND)(hwndPaletteChange), 0L)
 636
 637 /* void Cls_OnFontChange(HWND hwnd) */
 638 #define HANDLE_WM_FONTCHANGE(hwnd, wParam, lParam, fn) \
 639     ((fn)(hwnd), 0L)
 640 #define FORWARD_WM_FONTCHANGE(hwnd, fn) \
 641     (void)(fn)((hwnd), WM_FONTCHANGE, 0L, 0L)
 642
 643 /* void Cls_OnSpoolerStatus(HWND hwnd, UINT status, int cJobInQueue) */
 644 #define HANDLE_WM_SPOOLERSTATUS(hwnd, wParam, lParam, fn) \
 645     ((fn)((hwnd), (UINT)(wParam), (int)(short)LOWORD(lParam)), 0L)
 646 #define FORWARD_WM_SPOOLERSTATUS(hwnd, status, cJobInQueue, fn) \
 647     (void)(fn)((hwnd), WM_SPOOLERSTATUS, (WPARAM)(status), MAKELPARAM((cJobInQueue), 0))
 648
 649 /* void Cls_OnDevModeChange(HWND hwnd, LPCTSTR lpszDeviceName) */
 650 #define HANDLE_WM_DEVMODECHANGE(hwnd, wParam, lParam, fn) \
 651     ((fn)((hwnd), (LPCTSTR)(lParam)), 0L)
 652 #define FORWARD_WM_DEVMODECHANGE(hwnd, lpszDeviceName, fn) \
 653     (void)(fn)((hwnd), WM_DEVMODECHANGE, 0L, (LPARAM)(LPCTSTR)(lpszDeviceName))
 654
 655 /* void Cls_OnTimeChange(HWND hwnd) */
 656 #define HANDLE_WM_TIMECHANGE(hwnd, wParam, lParam, fn) \
 657     ((fn)(hwnd), 0L)
 658 #define FORWARD_WM_TIMECHANGE(hwnd, fn) \
 659     (void)(fn)((hwnd), WM_TIMECHANGE, 0L, 0L)
 660
 661 /* void Cls_OnPower(HWND hwnd, int code) */
 662 #define HANDLE_WM_POWER(hwnd, wParam, lParam, fn) \
 663     ((fn)((hwnd), (int)(wParam)), 0L)
 664 #define FORWARD_WM_POWER(hwnd, code, fn) \
 665     (void)(fn)((hwnd), WM_POWER, (WPARAM)(int)(code), 0L)
 666
 667 /* BOOL Cls_OnQueryEndSession(HWND hwnd) */
 668 #define HANDLE_WM_QUERYENDSESSION(hwnd, wParam, lParam, fn) \
 669     MAKELRESULT((BOOL)(fn)(hwnd), 0L)
 670 #define FORWARD_WM_QUERYENDSESSION(hwnd, fn) \
 671     (BOOL)(DWORD)(fn)((hwnd), WM_QUERYENDSESSION, 0L, 0L)
 672
 673 /* void Cls_OnEndSession(HWND hwnd, BOOL fEnding) */
 674 #define HANDLE_WM_ENDSESSION(hwnd, wParam, lParam, fn) \
 675     ((fn)((hwnd), (BOOL)(wParam)), 0L)
 676 #define FORWARD_WM_ENDSESSION(hwnd, fEnding, fn) \
 677     (void)(fn)((hwnd), WM_ENDSESSION, (WPARAM)(BOOL)(fEnding), 0L)
 678
 679 /* void Cls_OnQuit(HWND hwnd, int exitCode) */
 680 #define HANDLE_WM_QUIT(hwnd, wParam, lParam, fn) \
 681     ((fn)((hwnd), (int)(wParam)), 0L)
 682 #define FORWARD_WM_QUIT(hwnd, exitCode, fn) \
 683     (void)(fn)((hwnd), WM_QUIT, (WPARAM)(exitCode), 0L)
 684
 685 /* This message is in Windows 3.1 only */
 686 /* void Cls_OnSystemError(HWND hwnd, int errCode) */
 687 #define HANDLE_WM_SYSTEMERROR(hwnd, wParam, lParam, fn) 0L
 688 #define FORWARD_WM_SYSTEMERROR(hwnd, errCode, fn) 0L
 689
 690 /* BOOL Cls_OnCreate(HWND hwnd, LPCREATESTRUCT lpCreateStruct) */
 691 #define HANDLE_WM_CREATE(hwnd, wParam, lParam, fn) \
 692     ((fn)((hwnd), (LPCREATESTRUCT)(lParam)) ? 0L : (LRESULT)-1L)
 693 #define FORWARD_WM_CREATE(hwnd, lpCreateStruct, fn) \
 694     (BOOL)(DWORD)(fn)((hwnd), WM_CREATE, 0L, (LPARAM)(LPCREATESTRUCT)(lpCreateStruct))
 695
 696 /* BOOL Cls_OnNCCreate(HWND hwnd, LPCREATESTRUCT lpCreateStruct) */
 697 #define HANDLE_WM_NCCREATE(hwnd, wParam, lParam, fn) \
 698     (LRESULT)(DWORD)(BOOL)(fn)((hwnd), (LPCREATESTRUCT)(lParam))
 699 #define FORWARD_WM_NCCREATE(hwnd, lpCreateStruct, fn) \
 700     (BOOL)(DWORD)(fn)((hwnd), WM_NCCREATE, 0L, (LPARAM)(LPCREATESTRUCT)(lpCreateStruct))
 701
 702 /* void Cls_OnDestroy(HWND hwnd) */
 703 #define HANDLE_WM_DESTROY(hwnd, wParam, lParam, fn) \
 704     ((fn)(hwnd), 0L)
 705 #define FORWARD_WM_DESTROY(hwnd, fn) \
 706     (void)(fn)((hwnd), WM_DESTROY, 0L, 0L)
 707
 708 /* void Cls_OnNCDestroy(HWND hwnd) */
 709 #define HANDLE_WM_NCDESTROY(hwnd, wParam, lParam, fn) \
 710     ((fn)(hwnd), 0L)
 711 #define FORWARD_WM_NCDESTROY(hwnd, fn) \
 712     (void)(fn)((hwnd), WM_NCDESTROY, 0L, 0L)
 713
 714 /* void Cls_OnShowWindow(HWND hwnd, BOOL fShow, UINT status) */
 715 #define HANDLE_WM_SHOWWINDOW(hwnd, wParam, lParam, fn) \
 716     ((fn)((hwnd), (BOOL)(wParam), (UINT)(lParam)), 0L)
 717 #define FORWARD_WM_SHOWWINDOW(hwnd, fShow, status, fn) \
 718     (void)(fn)((hwnd), WM_SHOWWINDOW, (WPARAM)(BOOL)(fShow), (LPARAM)(UINT)(status))
 719
 720 /* void Cls_OnSetRedraw(HWND hwnd, BOOL fRedraw) */
 721 #define HANDLE_WM_SETREDRAW(hwnd, wParam, lParam, fn) \
 722     ((fn)((hwnd), (BOOL)(wParam)), 0L)
 723 #define FORWARD_WM_SETREDRAW(hwnd, fRedraw, fn) \
 724     (void)(fn)((hwnd), WM_SETREDRAW, (WPARAM)(BOOL)(fRedraw), 0L)
 725
 726 /* void Cls_OnEnable(HWND hwnd, BOOL fEnable) */
 727 #define HANDLE_WM_ENABLE(hwnd, wParam, lParam, fn) \
 728     ((fn)((hwnd), (BOOL)(wParam)), 0L)
 729 #define FORWARD_WM_ENABLE(hwnd, fEnable, fn) \
 730     (void)(fn)((hwnd), WM_ENABLE, (WPARAM)(BOOL)(fEnable), 0L)
 731
 732 /* void Cls_OnSetText(HWND hwnd, LPCTSTR lpszText) */
 733 #define HANDLE_WM_SETTEXT(hwnd, wParam, lParam, fn) \
 734     ((fn)((hwnd), (LPCTSTR)(lParam)), 0L)
 735 #define FORWARD_WM_SETTEXT(hwnd, lpszText, fn) \
 736     (void)(fn)((hwnd), WM_SETTEXT, 0L, (LPARAM)(LPCTSTR)(lpszText))
 737
 738 /* INT Cls_OnGetText(HWND hwnd, int cchTextMax, LPTSTR lpszText) */
 739 #define HANDLE_WM_GETTEXT(hwnd, wParam, lParam, fn) \
 740     (LRESULT)(DWORD)(int)(fn)((hwnd), (int)(wParam), (LPTSTR)(lParam))
 741 #define FORWARD_WM_GETTEXT(hwnd, cchTextMax, lpszText, fn) \
 742     (int)(DWORD)(fn)((hwnd), WM_GETTEXT, (WPARAM)(int)(cchTextMax), (LPARAM)(LPTSTR)(lpszText))
 743
 744 /* INT Cls_OnGetTextLength(HWND hwnd) */
 745 #define HANDLE_WM_GETTEXTLENGTH(hwnd, wParam, lParam, fn) \
 746     (LRESULT)(DWORD)(int)(fn)(hwnd)
 747 #define FORWARD_WM_GETTEXTLENGTH(hwnd, fn) \
 748     (int)(DWORD)(fn)((hwnd), WM_GETTEXTLENGTH, 0L, 0L)
 749
 750 /* BOOL Cls_OnWindowPosChanging(HWND hwnd, LPWINDOWPOS lpwpos) */
 751 #define HANDLE_WM_WINDOWPOSCHANGING(hwnd, wParam, lParam, fn) \
 752     (LRESULT)(DWORD)(BOOL)(fn)((hwnd), (LPWINDOWPOS)(lParam))
 753 #define FORWARD_WM_WINDOWPOSCHANGING(hwnd, lpwpos, fn) \
 754     (BOOL)(DWORD)(fn)((hwnd), WM_WINDOWPOSCHANGING, 0L, (LPARAM)(LPWINDOWPOS)(lpwpos))
 755
 756 /* void Cls_OnWindowPosChanged(HWND hwnd, const LPWINDOWPOS lpwpos) */
 757 #define HANDLE_WM_WINDOWPOSCHANGED(hwnd, wParam, lParam, fn) \
 758     ((fn)((hwnd), (const LPWINDOWPOS)(lParam)), 0L)
 759 #define FORWARD_WM_WINDOWPOSCHANGED(hwnd, lpwpos, fn) \
 760     (void)(fn)((hwnd), WM_WINDOWPOSCHANGED, 0L, (LPARAM)(const LPWINDOWPOS)(lpwpos))
 761
 762 /* void Cls_OnMove(HWND hwnd, int x, int y) */
 763 #define HANDLE_WM_MOVE(hwnd, wParam, lParam, fn) \
 764     ((fn)((hwnd), (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam)), 0L)
 765 #define FORWARD_WM_MOVE(hwnd, x, y, fn) \
 766     (void)(fn)((hwnd), WM_MOVE, 0L, MAKELPARAM((x), (y)))
 767
 768 /* void Cls_OnSize(HWND hwnd, UINT state, int cx, int cy) */
 769 #define HANDLE_WM_SIZE(hwnd, wParam, lParam, fn) \
 770     ((fn)((hwnd), (UINT)(wParam), (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam)), 0L)
 771 #define FORWARD_WM_SIZE(hwnd, state, cx, cy, fn) \
 772     (void)(fn)((hwnd), WM_SIZE, (WPARAM)(UINT)(state), MAKELPARAM((cx), (cy)))
 773
 774 /* void Cls_OnClose(HWND hwnd) */
 775 #define HANDLE_WM_CLOSE(hwnd, wParam, lParam, fn) \
 776     ((fn)(hwnd), 0L)
 777 #define FORWARD_WM_CLOSE(hwnd, fn) \
 778     (void)(fn)((hwnd), WM_CLOSE, 0L, 0L)
 779
 780 /* BOOL Cls_OnQueryOpen(HWND hwnd) */
 781 #define HANDLE_WM_QUERYOPEN(hwnd, wParam, lParam, fn) \
 782     MAKELRESULT((BOOL)(fn)(hwnd), 0L)
 783 #define FORWARD_WM_QUERYOPEN(hwnd, fn) \
 784     (BOOL)(DWORD)(fn)((hwnd), WM_QUERYOPEN, 0L, 0L)
 785
 786 /* void Cls_OnPaint(HWND hwnd) */
 787 #define HANDLE_WM_PAINT(hwnd, wParam, lParam, fn) \
 788     ((fn)(hwnd), 0L)
 789 #define FORWARD_WM_PAINT(hwnd, fn) \
 790     (void)(fn)((hwnd), WM_PAINT, 0L, 0L)
 791
 792 /* BOOL Cls_OnEraseBkgnd(HWND hwnd, HDC hdc) */
 793 #define HANDLE_WM_ERASEBKGND(hwnd, wParam, lParam, fn) \
 794     (LRESULT)(DWORD)(BOOL)(fn)((hwnd), (HDC)(wParam))
 795 #define FORWARD_WM_ERASEBKGND(hwnd, hdc, fn) \
 796    (BOOL)(DWORD)(fn)((hwnd), WM_ERASEBKGND, (WPARAM)(HDC)(hdc), 0L)
 797
 798 /* BOOL Cls_OnIconEraseBkgnd(HWND hwnd, HDC hdc) */
 799 #define HANDLE_WM_ICONERASEBKGND(hwnd, wParam, lParam, fn) \
 800     (LRESULT)(DWORD)(BOOL)(fn)((hwnd), (HDC)(wParam))
 801 #define FORWARD_WM_ICONERASEBKGND(hwnd, hdc, fn) \
 802     (BOOL)(DWORD)(fn)((hwnd), WM_ICONERASEBKGND, (WPARAM)(HDC)(hdc), 0L)
 803
 804 /* void Cls_OnNCPaint(HWND hwnd, HRGN hrgn) */
 805 #define HANDLE_WM_NCPAINT(hwnd, wParam, lParam, fn) \
 806     ((fn)((hwnd), (HRGN)(wParam)), 0L)
 807 #define FORWARD_WM_NCPAINT(hwnd, hrgn, fn) \
 808     (void)(fn)((hwnd), WM_NCPAINT, (WPARAM)(HRGN)(hrgn), 0L)
 809
 810 /* UINT Cls_OnNCCalcSize(HWND hwnd, BOOL fCalcValidRects, NCCALCSIZE_PARAMS * lpcsp) */
 811 #define HANDLE_WM_NCCALCSIZE(hwnd, wParam, lParam, fn) \
 812     (LRESULT)(DWORD)(UINT)(fn)((hwnd), (BOOL)(0), (NCCALCSIZE_PARAMS *)(lParam))
 813 #define FORWARD_WM_NCCALCSIZE(hwnd, fCalcValidRects, lpcsp, fn) \
 814     (UINT)(DWORD)(fn)((hwnd), WM_NCCALCSIZE, 0L, (LPARAM)(NCCALCSIZE_PARAMS *)(lpcsp))
 815
 816 /* HICON Cls_OnQueryDragIcon(HWND hwnd) */
 817 #define HANDLE_WM_QUERYDRAGICON(hwnd, wParam, lParam, fn) \
 818     (LRESULT)(DWORD)(UINT)(fn)(hwnd)
 819 #define FORWARD_WM_QUERYDRAGICON(hwnd, fn) \
 820     (HICON)(UINT)(DWORD)(fn)((hwnd), WM_QUERYDRAGICON, 0L, 0L)
 821
 822 /* void Cls_OnDropFiles(HWND hwnd, HDROP hdrop) */
 823 #define HANDLE_WM_DROPFILES(hwnd, wParam, lParam, fn) \
 824     ((fn)((hwnd), (HDROP)(wParam)), 0L)
 825 #define FORWARD_WM_DROPFILES(hwnd, hdrop, fn) \
 826     (void)(fn)((hwnd), WM_DROPFILES, (WPARAM)(HDROP)(hdrop), 0L)
 827
 828 /* void Cls_OnActivate(HWND hwnd, UINT state, HWND hwndActDeact, BOOL fMinimized) */
 829 #define HANDLE_WM_ACTIVATE(hwnd, wParam, lParam, fn) \
 830     ((fn)((hwnd), (UINT)LOWORD(wParam), (HWND)(lParam), (BOOL)HIWORD(wParam)), 0L)
 831 #define FORWARD_WM_ACTIVATE(hwnd, state, hwndActDeact, fMinimized, fn) \
 832     (void)(fn)((hwnd), WM_ACTIVATE, MAKEWPARAM((state), (fMinimized)), (LPARAM)(HWND)(hwndActDeact))
 833
 834 /* void Cls_OnActivateApp(HWND hwnd, BOOL fActivate, DWORD dwThreadId) */
 835 #define HANDLE_WM_ACTIVATEAPP(hwnd, wParam, lParam, fn) \
 836     ((fn)((hwnd), (BOOL)(wParam), (DWORD)(lParam)), 0L)
 837 #define FORWARD_WM_ACTIVATEAPP(hwnd, fActivate, dwThreadId, fn) \
 838     (void)(fn)((hwnd), WM_ACTIVATEAPP, (WPARAM)(BOOL)(fActivate), (LPARAM)(dwThreadId))
 839
 840 /* BOOL Cls_OnNCActivate(HWND hwnd, BOOL fActive, HWND hwndActDeact, BOOL fMinimized) */
 841 #define HANDLE_WM_NCACTIVATE(hwnd, wParam, lParam, fn) \
 842     (LRESULT)(DWORD)(BOOL)(fn)((hwnd), (BOOL)(wParam), 0L, 0L)
 843 #define FORWARD_WM_NCACTIVATE(hwnd, fActive, hwndActDeact, fMinimized, fn) \
 844     (BOOL)(DWORD)(fn)((hwnd), WM_NCACTIVATE, (WPARAM)(BOOL)(fActive), 0L)
 845
 846 /* void Cls_OnSetFocus(HWND hwnd, HWND hwndOldFocus) */
 847 #define HANDLE_WM_SETFOCUS(hwnd, wParam, lParam, fn) \
 848     ((fn)((hwnd), (HWND)(wParam)), 0L)
 849 #define FORWARD_WM_SETFOCUS(hwnd, hwndOldFocus, fn) \
 850     (void)(fn)((hwnd), WM_SETFOCUS, (WPARAM)(HWND)(hwndOldFocus), 0L)
 851
 852 /* void Cls_OnKillFocus(HWND hwnd, HWND hwndNewFocus) */
 853 #define HANDLE_WM_KILLFOCUS(hwnd, wParam, lParam, fn) \
 854     ((fn)((hwnd), (HWND)(wParam)), 0L)
 855 #define FORWARD_WM_KILLFOCUS(hwnd, hwndNewFocus, fn) \
 856     (void)(fn)((hwnd), WM_KILLFOCUS, (WPARAM)(HWND)(hwndNewFocus), 0L)
 857
 858 /* void Cls_OnKey(HWND hwnd, UINT vk, BOOL fDown, int cRepeat, UINT flags) */
 859 #define HANDLE_WM_KEYDOWN(hwnd, wParam, lParam, fn) \
 860     ((fn)((hwnd), (UINT)(wParam), TRUE, (int)(short)LOWORD(lParam), (UINT)HIWORD(lParam)), 0L)
 861 #define FORWARD_WM_KEYDOWN(hwnd, vk, cRepeat, flags, fn) \
 862     (void)(fn)((hwnd), WM_KEYDOWN, (WPARAM)(UINT)(vk), MAKELPARAM((cRepeat), (flags)))
 863
 864 /* void Cls_OnKey(HWND hwnd, UINT vk, BOOL fDown, int cRepeat, UINT flags) */
 865 #define HANDLE_WM_KEYUP(hwnd, wParam, lParam, fn) \
 866     ((fn)((hwnd), (UINT)(wParam), FALSE, (int)(short)LOWORD(lParam), (UINT)HIWORD(lParam)), 0L)
 867 #define FORWARD_WM_KEYUP(hwnd, vk, cRepeat, flags, fn) \
 868     (void)(fn)((hwnd), WM_KEYUP, (WPARAM)(UINT)(vk), MAKELPARAM((cRepeat), (flags)))
 869
 870 /* void Cls_OnChar(HWND hwnd, TCHAR ch, int cRepeat) */
 871 #define HANDLE_WM_CHAR(hwnd, wParam, lParam, fn) \
 872     ((fn)((hwnd), (TCHAR)(wParam), (int)(short)LOWORD(lParam)), 0L)
 873 #define FORWARD_WM_CHAR(hwnd, ch, cRepeat, fn) \
 874     (void)(fn)((hwnd), WM_CHAR, (WPARAM)(TCHAR)(ch), MAKELPARAM((cRepeat),0))
 875
 876 /* void Cls_OnDeadChar(HWND hwnd, TCHAR ch, int cRepeat) */
 877 #define HANDLE_WM_DEADCHAR(hwnd, wParam, lParam, fn) \
 878     ((fn)((hwnd), (TCHAR)(wParam), (int)(short)LOWORD(lParam)), 0L)
 879 #define FORWARD_WM_DEADCHAR(hwnd, ch, cRepeat, fn) \
 880     (void)(fn)((hwnd), WM_DEADCHAR, (WPARAM)(TCHAR)(ch), MAKELPARAM((cRepeat),0))
 881
 882 /* void Cls_OnSysKey(HWND hwnd, UINT vk, BOOL fDown, int cRepeat, UINT flags) */
 883 #define HANDLE_WM_SYSKEYDOWN(hwnd, wParam, lParam, fn) \
 884     ((fn)((hwnd), (UINT)(wParam), TRUE, (int)(short)LOWORD(lParam), (UINT)HIWORD(lParam)), 0L)
 885 #define FORWARD_WM_SYSKEYDOWN(hwnd, vk, cRepeat, flags, fn) \
 886     (void)(fn)((hwnd), WM_SYSKEYDOWN, (WPARAM)(UINT)(vk), MAKELPARAM((cRepeat), (flags)))
 887
 888 /* void Cls_OnSysKey(HWND hwnd, UINT vk, BOOL fDown, int cRepeat, UINT flags) */
 889 #define HANDLE_WM_SYSKEYUP(hwnd, wParam, lParam, fn) \
 890     ((fn)((hwnd), (UINT)(wParam), FALSE, (int)(short)LOWORD(lParam), (UINT)HIWORD(lParam)), 0L)
 891 #define FORWARD_WM_SYSKEYUP(hwnd, vk, cRepeat, flags, fn) \
 892     (void)(fn)((hwnd), WM_SYSKEYUP, (WPARAM)(UINT)(vk), MAKELPARAM((cRepeat), (flags)))
 893
 894 /* void Cls_OnSysChar(HWND hwnd, TCHAR ch, int cRepeat) */
 895 #define HANDLE_WM_SYSCHAR(hwnd, wParam, lParam, fn) \
 896     ((fn)((hwnd), (TCHAR)(wParam), (int)(short)LOWORD(lParam)), 0L)
 897 #define FORWARD_WM_SYSCHAR(hwnd, ch, cRepeat, fn) \
 898     (void)(fn)((hwnd), WM_SYSCHAR, (WPARAM)(TCHAR)(ch), MAKELPARAM((cRepeat), 0))
 899
 900 /* void Cls_OnSysDeadChar(HWND hwnd, TCHAR ch, int cRepeat) */
 901 #define HANDLE_WM_SYSDEADCHAR(hwnd, wParam, lParam, fn) \
 902     ((fn)((hwnd), (TCHAR)(wParam), (int)(short)LOWORD(lParam)), 0L)
 903 #define FORWARD_WM_SYSDEADCHAR(hwnd, ch, cRepeat, fn) \
 904     (void)(fn)((hwnd), WM_SYSDEADCHAR, (WPARAM)(TCHAR)(ch), MAKELPARAM((cRepeat), 0))
 905
 906 /* void Cls_OnMouseMove(HWND hwnd, int x, int y, UINT keyFlags) */
 907 #define HANDLE_WM_MOUSEMOVE(hwnd, wParam, lParam, fn) \
 908     ((fn)((hwnd), (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), (UINT)(wParam)), 0L)
 909 #define FORWARD_WM_MOUSEMOVE(hwnd, x, y, keyFlags, fn) \
 910     (void)(fn)((hwnd), WM_MOUSEMOVE, (WPARAM)(UINT)(keyFlags), MAKELPARAM((x), (y)))
 911
 912 /* void Cls_OnLButtonDown(HWND hwnd, BOOL fDoubleClick, int x, int y, UINT keyFlags) */
 913 #define HANDLE_WM_LBUTTONDOWN(hwnd, wParam, lParam, fn) \
 914     ((fn)((hwnd), FALSE, (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), (UINT)(wParam)), 0L)
 915 #define FORWARD_WM_LBUTTONDOWN(hwnd, fDoubleClick, x, y, keyFlags, fn) \
 916     (void)(fn)((hwnd), (fDoubleClick) ? WM_LBUTTONDBLCLK : WM_LBUTTONDOWN, (WPARAM)(UINT)(keyFlags), MAKELPARAM((x), (y)))
 917
 918 /* void Cls_OnLButtonDown(HWND hwnd, BOOL fDoubleClick, int x, int y, UINT keyFlags) */
 919 #define HANDLE_WM_LBUTTONDBLCLK(hwnd, wParam, lParam, fn) \
 920     ((fn)((hwnd), TRUE, (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), (UINT)(wParam)), 0L)
 921
 922 /* void Cls_OnLButtonUp(HWND hwnd, int x, int y, UINT keyFlags) */
 923 #define HANDLE_WM_LBUTTONUP(hwnd, wParam, lParam, fn) \
 924     ((fn)((hwnd), (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), (UINT)(wParam)), 0L)
 925 #define FORWARD_WM_LBUTTONUP(hwnd, x, y, keyFlags, fn) \
 926     (void)(fn)((hwnd), WM_LBUTTONUP, (WPARAM)(UINT)(keyFlags), MAKELPARAM((x), (y)))
 927
 928 /* void Cls_OnRButtonDown(HWND hwnd, BOOL fDoubleClick, int x, int y, UINT keyFlags) */
 929 #define HANDLE_WM_RBUTTONDOWN(hwnd, wParam, lParam, fn) \
 930     ((fn)((hwnd), FALSE, (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), (UINT)(wParam)), 0L)
 931 #define FORWARD_WM_RBUTTONDOWN(hwnd, fDoubleClick, x, y, keyFlags, fn) \
 932     (void)(fn)((hwnd), (fDoubleClick) ? WM_RBUTTONDBLCLK : WM_RBUTTONDOWN, (WPARAM)(UINT)(keyFlags), MAKELPARAM((x), (y)))
 933
 934 /* void Cls_OnRButtonDown(HWND hwnd, BOOL fDoubleClick, int x, int y, UINT keyFlags) */
 935 #define HANDLE_WM_RBUTTONDBLCLK(hwnd, wParam, lParam, fn) \
 936     ((fn)((hwnd), TRUE, (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), (UINT)(wParam)), 0L)
 937
 938 /* void Cls_OnRButtonUp(HWND hwnd, int x, int y, UINT flags) */
 939 #define HANDLE_WM_RBUTTONUP(hwnd, wParam, lParam, fn) \
 940     ((fn)((hwnd), (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), (UINT)(wParam)), 0L)
 941 #define FORWARD_WM_RBUTTONUP(hwnd, x, y, keyFlags, fn) \
 942     (void)(fn)((hwnd), WM_RBUTTONUP, (WPARAM)(UINT)(keyFlags), MAKELPARAM((x), (y)))
 943
 944 /* void Cls_OnMButtonDown(HWND hwnd, BOOL fDoubleClick, int x, int y, UINT keyFlags) */
 945 #define HANDLE_WM_MBUTTONDOWN(hwnd, wParam, lParam, fn) \
 946     ((fn)((hwnd), FALSE, (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), (UINT)(wParam)), 0L)
 947 #define FORWARD_WM_MBUTTONDOWN(hwnd, fDoubleClick, x, y, keyFlags, fn) \
 948     (void)(fn)((hwnd), (fDoubleClick) ? WM_MBUTTONDBLCLK : WM_MBUTTONDOWN, (WPARAM)(UINT)(keyFlags), MAKELPARAM((x), (y)))
 949
 950 /* void Cls_OnMButtonDown(HWND hwnd, BOOL fDoubleClick, int x, int y, UINT keyFlags) */
 951 #define HANDLE_WM_MBUTTONDBLCLK(hwnd, wParam, lParam, fn) \
 952     ((fn)((hwnd), TRUE, (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), (UINT)(wParam)), 0L)
 953
 954 /* void Cls_OnMButtonUp(HWND hwnd, int x, int y, UINT flags) */
 955 #define HANDLE_WM_MBUTTONUP(hwnd, wParam, lParam, fn) \
 956     ((fn)((hwnd), (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), (UINT)(wParam)), 0L)
 957 #define FORWARD_WM_MBUTTONUP(hwnd, x, y, keyFlags, fn) \
 958     (void)(fn)((hwnd), WM_MBUTTONUP, (WPARAM)(UINT)(keyFlags), MAKELPARAM((x), (y)))
 959
 960 /* void Cls_OnNCMouseMove(HWND hwnd, int x, int y, UINT codeHitTest) */
 961 #define HANDLE_WM_NCMOUSEMOVE(hwnd, wParam, lParam, fn) \
 962     ((fn)((hwnd), (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), (UINT)(wParam)), 0L)
 963 #define FORWARD_WM_NCMOUSEMOVE(hwnd, x, y, codeHitTest, fn) \
 964     (void)(fn)((hwnd), WM_NCMOUSEMOVE, (WPARAM)(UINT)(codeHitTest), MAKELPARAM((x), (y)))
 965
 966 /* void Cls_OnNCLButtonDown(HWND hwnd, BOOL fDoubleClick, int x, int y, UINT codeHitTest) */
 967 #define HANDLE_WM_NCLBUTTONDOWN(hwnd, wParam, lParam, fn) \
 968     ((fn)((hwnd), FALSE, (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), (UINT)(wParam)), 0L)
 969 #define FORWARD_WM_NCLBUTTONDOWN(hwnd, fDoubleClick, x, y, codeHitTest, fn) \
 970     (void)(fn)((hwnd), (fDoubleClick) ? WM_NCLBUTTONDBLCLK : WM_NCLBUTTONDOWN, (WPARAM)(UINT)(codeHitTest), MAKELPARAM((x), (y)))
 971
 972 /* void Cls_OnNCLButtonDown(HWND hwnd, BOOL fDoubleClick, int x, int y, UINT codeHitTest) */
 973 #define HANDLE_WM_NCLBUTTONDBLCLK(hwnd, wParam, lParam, fn) \
 974     ((fn)((hwnd), TRUE, (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), (UINT)(wParam)), 0L)
 975
 976 /* void Cls_OnNCLButtonUp(HWND hwnd, int x, int y, UINT codeHitTest) */
 977 #define HANDLE_WM_NCLBUTTONUP(hwnd, wParam, lParam, fn) \
 978     ((fn)((hwnd), (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), (UINT)(wParam)), 0L)
 979 #define FORWARD_WM_NCLBUTTONUP(hwnd, x, y, codeHitTest, fn) \
 980     (void)(fn)((hwnd), WM_NCLBUTTONUP, (WPARAM)(UINT)(codeHitTest), MAKELPARAM((x), (y)))
 981
 982 /* void Cls_OnNCRButtonDown(HWND hwnd, BOOL fDoubleClick, int x, int y, UINT codeHitTest) */
 983 #define HANDLE_WM_NCRBUTTONDOWN(hwnd, wParam, lParam, fn) \
 984     ((fn)((hwnd), FALSE, (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), (UINT)(wParam)), 0L)
 985 #define FORWARD_WM_NCRBUTTONDOWN(hwnd, fDoubleClick, x, y, codeHitTest, fn) \
 986     (void)(fn)((hwnd), (fDoubleClick) ? WM_NCRBUTTONDBLCLK : WM_NCRBUTTONDOWN, (WPARAM)(UINT)(codeHitTest), MAKELPARAM((x), (y)) )
 987
 988 /* void Cls_OnNCRButtonDown(HWND hwnd, BOOL fDoubleClick, int x, int y, UINT codeHitTest) */
 989 #define HANDLE_WM_NCRBUTTONDBLCLK(hwnd, wParam, lParam, fn) \
 990     ((fn)((hwnd), TRUE, (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), (UINT)(wParam)), 0L)
 991
 992 /* void Cls_OnNCRButtonUp(HWND hwnd, int x, int y, UINT codeHitTest) */
 993 #define HANDLE_WM_NCRBUTTONUP(hwnd, wParam, lParam, fn) \
 994     ((fn)((hwnd), (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), (UINT)(wParam)), 0L)
 995 #define FORWARD_WM_NCRBUTTONUP(hwnd, x, y, codeHitTest, fn) \
 996     (void)(fn)((hwnd), WM_NCRBUTTONUP, (WPARAM)(UINT)(codeHitTest), MAKELPARAM((x), (y)) )
 997
 998 /* void Cls_OnNCMButtonDown(HWND hwnd, BOOL fDoubleClick, int x, int y, UINT codeHitTest) */
 999 #define HANDLE_WM_NCMBUTTONDOWN(hwnd, wParam, lParam, fn) \
1000     ((fn)((hwnd), FALSE, (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), (UINT)(wParam)), 0L)
1001 #define FORWARD_WM_NCMBUTTONDOWN(hwnd, fDoubleClick, x, y, codeHitTest, fn) \
1002     (void)(fn)((hwnd), (fDoubleClick) ? WM_NCMBUTTONDBLCLK : WM_NCMBUTTONDOWN, (WPARAM)(UINT)(codeHitTest), MAKELPARAM((x), (y)) )
1003
1004 /* void Cls_OnNCMButtonDown(HWND hwnd, BOOL fDoubleClick, int x, int y, UINT codeHitTest) */
1005 #define HANDLE_WM_NCMBUTTONDBLCLK(hwnd, wParam, lParam, fn) \
1006     ((fn)((hwnd), TRUE, (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), (UINT)(wParam)), 0L)
1007
1008 /* void Cls_OnNCMButtonUp(HWND hwnd, int x, int y, UINT codeHitTest) */
1009 #define HANDLE_WM_NCMBUTTONUP(hwnd, wParam, lParam, fn) \
1010     ((fn)((hwnd), (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), (UINT)(wParam)), 0L)
1011 #define FORWARD_WM_NCMBUTTONUP(hwnd, x, y, codeHitTest, fn) \
1012     (void)(fn)((hwnd), WM_NCMBUTTONUP, (WPARAM)(UINT)(codeHitTest), MAKELPARAM((x), (y)) )
1013
1014 /* int Cls_OnMouseActivate(HWND hwnd, HWND hwndTopLevel, UINT codeHitTest, UINT msg) */
1015 #define HANDLE_WM_MOUSEACTIVATE(hwnd, wParam, lParam, fn) \
1016     (LRESULT)(DWORD)(int)(fn)((hwnd), (HWND)(wParam), (UINT)LOWORD(lParam), (UINT)HIWORD(lParam))
1017 #define FORWARD_WM_MOUSEACTIVATE(hwnd, hwndTopLevel, codeHitTest, msg, fn) \
1018     (int)(DWORD)(fn)((hwnd), WM_MOUSEACTIVATE, (WPARAM)(HWND)(hwndTopLevel), MAKELPARAM((codeHitTest), (msg)))
1019
1020 /* void Cls_OnCancelMode(HWND hwnd) */
1021 #define HANDLE_WM_CANCELMODE(hwnd, wParam, lParam, fn)  ((fn)(hwnd), 0L)
1022 #define FORWARD_WM_CANCELMODE(hwnd, fn)  (void)(fn)((hwnd), WM_CANCELMODE, 0L, 0L)
1023
1024 /* void Cls_OnInitMenu(HWND hwnd, HMENU hMenu) */
1025 #define HANDLE_WM_INITMENU(hwnd, wParam, lParam, fn) \
1026     ((fn)((hwnd), (HMENU)(wParam)), 0L)
1027 #define FORWARD_WM_INITMENU(hwnd, hMenu, fn) \
1028     (void)(fn)((hwnd), WM_INITMENU, (WPARAM)(HMENU)(hMenu), 0L)
1029
1030 /* void Cls_OnMenuSelect(HWND hwnd, HMENU hmenu, int item, HMENU hmenuPopup, UINT flags) */
1031 #define HANDLE_WM_MENUSELECT(hwnd, wParam, lParam, fn)                  \
1032     ((fn)((hwnd), (HMENU)(lParam),  \
1033     (HIWORD(wParam) & MF_POPUP) ? 0L : (int)(LOWORD(wParam)),           \
1034     (HIWORD(wParam) & MF_POPUP) ? GetSubMenu((HMENU)lParam, LOWORD(wParam)) : 0L, \
1035     (UINT)(((short)HIWORD(wParam) == -1) ? 0xFFFFFFFF : HIWORD(wParam))), 0L)
1036 #define FORWARD_WM_MENUSELECT(hwnd, hmenu, item, hmenuPopup, flags, fn) \
1037     (void)(fn)((hwnd), WM_MENUSELECT, MAKEWPARAM((item), (flags)), (LPARAM)(HMENU)((hmenu) ? (hmenu) : (hmenuPopup)))
1038
1039 /* DWORD Cls_OnMenuChar(HWND hwnd, UINT ch, UINT flags, HMENU hmenu) */
1040 #define HANDLE_WM_MENUCHAR(hwnd, wParam, lParam, fn) \
1041     (LRESULT)(DWORD)(fn)((hwnd), (UINT)(LOWORD(wParam)), (UINT)HIWORD(wParam), (HMENU)(lParam))
1042 #define FORWARD_WM_MENUCHAR(hwnd, ch, flags, hmenu, fn) \
1043     (DWORD)(fn)((hwnd), WM_MENUCHAR, MAKEWPARAM(flags, (WORD)(ch)), (LPARAM)(HMENU)(hmenu))
1044
1045 /* void Cls_OnHScroll(HWND hwnd, HWND hwndCtl, UINT code, int pos) */
1046 #define HANDLE_WM_HSCROLL(hwnd, wParam, lParam, fn) \
1047     ((fn)((hwnd), (HWND)(lParam), (UINT)(LOWORD(wParam)), (int)(short)HIWORD(wParam)), 0L)
1048 #define FORWARD_WM_HSCROLL(hwnd, hwndCtl, code, pos, fn) \
1049     (void)(fn)((hwnd), WM_HSCROLL, MAKEWPARAM((UINT)(int)(code),(UINT)(int)(pos)), (LPARAM)(UINT)(hwndCtl))
1050
1051 /* void Cls_OnVScroll(HWND hwnd, HWND hwndCtl, UINT code, int pos) */
1052 #define HANDLE_WM_VSCROLL(hwnd, wParam, lParam, fn) \
1053     ((fn)((hwnd), (HWND)(lParam), (UINT)(LOWORD(wParam)),  (int)(short)HIWORD(wParam)), 0L)
1054 #define FORWARD_WM_VSCROLL(hwnd, hwndCtl, code, pos, fn) \
1055     (void)(fn)((hwnd), WM_VSCROLL, MAKEWPARAM((UINT)(int)(code), (UINT)(int)(pos)), (LPARAM)(HWND)(hwndCtl))
1056
1057 /* void Cls_OnCut(HWND hwnd) */
1058 #define HANDLE_WM_CUT(hwnd, wParam, lParam, fn)  ((fn)(hwnd), 0L)
1059 #define FORWARD_WM_CUT(hwnd, fn)  (void)(fn)((hwnd), WM_CUT, 0L, 0L)
1060
1061 /* void Cls_OnCopy(HWND hwnd) */
1062 #define HANDLE_WM_COPY(hwnd, wParam, lParam, fn)  ((fn)(hwnd), 0L)
1063 #define FORWARD_WM_COPY(hwnd, fn)  (void)(fn)((hwnd), WM_COPY, 0L, 0L)
1064
1065 /* void Cls_OnPaste(HWND hwnd) */
1066 #define HANDLE_WM_PASTE(hwnd, wParam, lParam, fn)  ((fn)(hwnd), 0L)
1067 #define FORWARD_WM_PASTE(hwnd, fn)  (void)(fn)((hwnd), WM_PASTE, 0L, 0L)
1068
1069 /* void Cls_OnClear(HWND hwnd) */
1070 #define HANDLE_WM_CLEAR(hwnd, wParam, lParam, fn)  ((fn)(hwnd), 0L)
1071 #define FORWARD_WM_CLEAR(hwnd, fn)  (void)(fn)((hwnd), WM_CLEAR, 0L, 0L)
1072
1073 /* void Cls_OnUndo(HWND hwnd) */
1074 #define HANDLE_WM_UNDO(hwnd, wParam, lParam, fn)  ((fn)(hwnd), 0L)
1075 #define FORWARD_WM_UNDO(hwnd, fn)  (void)(fn)((hwnd), WM_UNDO, 0L, 0L)
1076
1077 /* HANDLE Cls_OnRenderFormat(HWND hwnd, UINT fmt) */
1078 #define HANDLE_WM_RENDERFORMAT(hwnd, wParam, lParam, fn) \
1079     (LRESULT)(DWORD)(UINT)(HANDLE)(fn)((hwnd), (UINT)(wParam))
1080 #define FORWARD_WM_RENDERFORMAT(hwnd, fmt, fn) \
1081     (HANDLE)(UINT)(DWORD)(fn)((hwnd), WM_RENDERFORMAT, (WPARAM)(UINT)(fmt), 0L)
1082
1083 /* void Cls_OnRenderAllFormats(HWND hwnd) */
1084 #define HANDLE_WM_RENDERALLFORMATS(hwnd, wParam, lParam, fn)  ((fn)(hwnd), 0L)
1085 #define FORWARD_WM_RENDERALLFORMATS(hwnd, fn)  (void)(fn)((hwnd), WM_RENDERALLFORMATS, 0L, 0L)
1086
1087 /* void Cls_OnDestroyClipboard(HWND hwnd) */
1088 #define HANDLE_WM_DESTROYCLIPBOARD(hwnd, wParam, lParam, fn)  ((fn)(hwnd), 0L)
1089 #define FORWARD_WM_DESTROYCLIPBOARD(hwnd, fn)  (void)(fn)((hwnd), WM_DESTROYCLIPBOARD, 0L, 0L)
1090
1091 /* void Cls_OnDrawClipboard(HWND hwnd) */
1092 #define HANDLE_WM_DRAWCLIPBOARD(hwnd, wParam, lParam, fn)  ((fn)(hwnd), 0L)
1093 #define FORWARD_WM_DRAWCLIPBOARD(hwnd, fn)  (void)(fn)((hwnd), WM_DRAWCLIPBOARD, 0L, 0L)
1094
1095 /* void Cls_OnPaintClipboard(HWND hwnd, HWND hwndCBViewer, const LPPAINTSTRUCT lpPaintStruct) */
1096 #define HANDLE_WM_PAINTCLIPBOARD(hwnd, wParam, lParam, fn) \
1097     ((fn)((hwnd), (HWND)(wParam), (const LPPAINTSTRUCT)GlobalLock((HGLOBAL)(lParam))), GlobalUnlock((HGLOBAL)(lParam)), 0L)
1098 #define FORWARD_WM_PAINTCLIPBOARD(hwnd, hwndCBViewer, lpPaintStruct, fn) \
1099     (void)(fn)((hwnd), WM_PAINTCLIPBOARD, (WPARAM)(HWND)(hwndCBViewer), (LPARAM)(LPPAINTSTRUCT)(lpPaintStruct))
1100
1101 /* void Cls_OnSizeClipboard(HWND hwnd, HWND hwndCBViewer, const LPRECT lprc) */
1102 #define HANDLE_WM_SIZECLIPBOARD(hwnd, wParam, lParam, fn) \
1103     ((fn)((hwnd), (HWND)(wParam), (const LPRECT)GlobalLock((HGLOBAL)(lParam))), GlobalUnlock((HGLOBAL)(lParam)), 0L)
1104 #define FORWARD_WM_SIZECLIPBOARD(hwnd, hwndCBViewer, lprc, fn) \
1105     (void)(fn)((hwnd), WM_SIZECLIPBOARD, (WPARAM)(HWND)(hwndCBViewer), (LPARAM)(LPRECT)(lprc))
1106
1107 /* void Cls_OnVScrollClipboard(HWND hwnd, HWND hwndCBViewer, UINT code, int pos) */
1108 #define HANDLE_WM_VSCROLLCLIPBOARD(hwnd, wParam, lParam, fn) \
1109     ((fn)((hwnd), (HWND)(wParam), (UINT)LOWORD(lParam), (int)(short)HIWORD(lParam)), 0L)
1110 #define FORWARD_WM_VSCROLLCLIPBOARD(hwnd, hwndCBViewer, code, pos, fn) \
1111     (void)(fn)((hwnd), WM_VSCROLLCLIPBOARD, (WPARAM)(HWND)(hwndCBViewer), MAKELPARAM((code), (pos)))
1112
1113 /* void Cls_OnHScrollClipboard(HWND hwnd, HWND hwndCBViewer, UINT code, int pos) */
1114 #define HANDLE_WM_HSCROLLCLIPBOARD(hwnd, wParam, lParam, fn) \
1115     ((fn)((hwnd), (HWND)(wParam), (UINT)LOWORD(lParam), (int)(short)HIWORD(lParam)), 0L)
1116 #define FORWARD_WM_HSCROLLCLIPBOARD(hwnd, hwndCBViewer, code, pos, fn) \
1117     (void)(fn)((hwnd), WM_HSCROLLCLIPBOARD, (WPARAM)(HWND)(hwndCBViewer), MAKELPARAM((code), (pos)))
1118
1119 /* void Cls_OnAskCBFormatName(HWND hwnd, int cchMax, LPTSTR rgchName) */
1120 #define HANDLE_WM_ASKCBFORMATNAME(hwnd, wParam, lParam, fn) \
1121     ((fn)((hwnd), (int)(wParam), (LPTSTR)(lParam)), 0L)
1122 #define FORWARD_WM_ASKCBFORMATNAME(hwnd, cchMax, rgchName, fn) \
1123     (void)(fn)((hwnd), WM_ASKCBFORMATNAME, (WPARAM)(int)(cchMax), (LPARAM)(rgchName))
1124
1125 /* void Cls_OnChangeCBChain(HWND hwnd, HWND hwndRemove, HWND hwndNext) */
1126 #define HANDLE_WM_CHANGECBCHAIN(hwnd, wParam, lParam, fn) \
1127     ((fn)((hwnd), (HWND)(wParam), (HWND)(lParam)), 0L)
1128 #define FORWARD_WM_CHANGECBCHAIN(hwnd, hwndRemove, hwndNext, fn) \
1129     (void)(fn)((hwnd), WM_CHANGECBCHAIN, (WPARAM)(HWND)(hwndRemove), (LPARAM)(HWND)(hwndNext))
1130
1131 /* BOOL Cls_OnSetCursor(HWND hwnd, HWND hwndCursor, UINT codeHitTest, UINT msg) */
1132 #define HANDLE_WM_SETCURSOR(hwnd, wParam, lParam, fn) \
1133     (LRESULT)(DWORD)(BOOL)(fn)((hwnd), (HWND)(wParam), (UINT)LOWORD(lParam), (UINT)HIWORD(lParam))
1134 #define FORWARD_WM_SETCURSOR(hwnd, hwndCursor, codeHitTest, msg, fn) \
1135     (BOOL)(DWORD)(fn)((hwnd), WM_SETCURSOR, (WPARAM)(HWND)(hwndCursor), MAKELPARAM((codeHitTest), (msg)))
1136
1137 /* void Cls_OnSysCommand(HWND hwnd, UINT cmd, int x, int y) */
1138 #define HANDLE_WM_SYSCOMMAND(hwnd, wParam, lParam, fn) \
1139     ((fn)((hwnd), (UINT)(wParam), (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam)), 0L)
1140 #define FORWARD_WM_SYSCOMMAND(hwnd, cmd, x, y, fn) \
1141     (void)(fn)((hwnd), WM_SYSCOMMAND, (WPARAM)(UINT)(cmd), MAKELPARAM((x), (y)))
1142
1143 /* HWND Cls_MDICreate(HWND hwnd, const LPMDICREATESTRUCT lpmcs) */
1144 #define HANDLE_WM_MDICREATE(hwnd, wParam, lParam, fn) \
1145     (LRESULT)(DWORD)(UINT)(fn)((hwnd), (LPMDICREATESTRUCT)(lParam))
1146 #define FORWARD_WM_MDICREATE(hwnd, lpmcs, fn) \
1147     (HWND)(UINT)(DWORD)(fn)((hwnd), WM_MDICREATE, 0L, (LPARAM)(LPMDICREATESTRUCT)(lpmcs))
1148
1149 /* void Cls_MDIDestroy(HWND hwnd, HWND hwndDestroy) */
1150 #define HANDLE_WM_MDIDESTROY(hwnd, wParam, lParam, fn) \
1151     ((fn)((hwnd), (HWND)(wParam)), 0L)
1152 #define FORWARD_WM_MDIDESTROY(hwnd, hwndDestroy, fn) \
1153     (void)(fn)((hwnd), WM_MDIDESTROY, (WPARAM)(hwndDestroy), 0L)
1154
1155 /* NOTE: Usable only by MDI client windows */
1156 /* void Cls_MDIActivate(HWND hwnd, BOOL fActive, HWND hwndActivate, HWND hwndDeactivate) */
1157 #define HANDLE_WM_MDIACTIVATE(hwnd, wParam, lParam, fn) \
1158     ((fn)((hwnd), (BOOL)(lParam == (LPARAM)hwnd), (HWND)(lParam), (HWND)(wParam)), 0L)
1159 #define FORWARD_WM_MDIACTIVATE(hwnd, fActive, hwndActivate, hwndDeactivate, fn) \
1160     (void)(fn)(hwnd, WM_MDIACTIVATE, (WPARAM)(hwndDeactivate), (LPARAM)(hwndActivate))
1161
1162 /* void Cls_MDIRestore(HWND hwnd, HWND hwndRestore) */
1163 #define HANDLE_WM_MDIRESTORE(hwnd, wParam, lParam, fn) \
1164     ((fn)((hwnd), (HWND)(wParam)), 0L)
1165 #define FORWARD_WM_MDIRESTORE(hwnd, hwndRestore, fn) \
1166     (void)(fn)((hwnd), WM_MDIRESTORE, (WPARAM)(hwndRestore), 0L)
1167
1168 /* HWND Cls_MDINext(HWND hwnd, HWND hwndCur, BOOL fPrev) */
1169 #define HANDLE_WM_MDINEXT(hwnd, wParam, lParam, fn) \
1170     (LRESULT)(HWND)(fn)((hwnd), (HWND)(wParam), (BOOL)lParam)
1171 #define FORWARD_WM_MDINEXT(hwnd, hwndCur, fPrev, fn) \
1172     (HWND)(UINT)(DWORD)(fn)((hwnd), WM_MDINEXT, (WPARAM)(hwndCur), (LPARAM)(fPrev))
1173
1174 /* void Cls_MDIMaximize(HWND hwnd, HWND hwndMaximize) */
1175 #define HANDLE_WM_MDIMAXIMIZE(hwnd, wParam, lParam, fn) \
1176     ((fn)((hwnd), (HWND)(wParam)), 0L)
1177 #define FORWARD_WM_MDIMAXIMIZE(hwnd, hwndMaximize, fn) \
1178     (void)(fn)((hwnd), WM_MDIMAXIMIZE, (WPARAM)(hwndMaximize), 0L)
1179
1180 /* BOOL Cls_MDITile(HWND hwnd, UINT cmd) */
1181 #define HANDLE_WM_MDITILE(hwnd, wParam, lParam, fn) \
1182     (LRESULT)(DWORD)(fn)((hwnd), (UINT)(wParam))
1183 #define FORWARD_WM_MDITILE(hwnd, cmd, fn) \
1184     (BOOL)(DWORD)(fn)((hwnd), WM_MDITILE, (WPARAM)(cmd), 0L)
1185
1186 /* BOOL Cls_MDICascade(HWND hwnd, UINT cmd) */
1187 #define HANDLE_WM_MDICASCADE(hwnd, wParam, lParam, fn) \
1188     (LRESULT)(DWORD)(fn)((hwnd), (UINT)(wParam))
1189 #define FORWARD_WM_MDICASCADE(hwnd, cmd, fn) \
1190     (BOOL)(DWORD)(fn)((hwnd), WM_MDICASCADE, (WPARAM)(cmd), 0L)
1191
1192 /* void Cls_MDIIconArrange(HWND hwnd) */
1193 #define HANDLE_WM_MDIICONARRANGE(hwnd, wParam, lParam, fn) \
1194     ((fn)(hwnd), 0L)
1195 #define FORWARD_WM_MDIICONARRANGE(hwnd, fn) \
1196     (void)(fn)((hwnd), WM_MDIICONARRANGE, 0L, 0L)
1197
1198 /* HWND Cls_MDIGetActive(HWND hwnd) */
1199 #define HANDLE_WM_MDIGETACTIVE(hwnd, wParam, lParam, fn) \
1200     (LRESULT)(DWORD)(UINT)(fn)(hwnd)
1201 #define FORWARD_WM_MDIGETACTIVE(hwnd, fn) \
1202     (HWND)(UINT)(DWORD)(fn)((hwnd), WM_MDIGETACTIVE, 0L, 0L)
1203
1204 /* HMENU Cls_MDISetMenu(HWND hwnd, BOOL fRefresh, HMENU hmenuFrame, HMENU hmenuWindow) */
1205 #define HANDLE_WM_MDISETMENU(hwnd, wParam, lParam, fn) \
1206     (LRESULT)(DWORD)(UINT)(fn)((hwnd), (BOOL)(wParam), (HMENU)(wParam), (HMENU)(lParam))
1207 #define FORWARD_WM_MDISETMENU(hwnd, fRefresh, hmenuFrame, hmenuWindow, fn) \
1208     (HMENU)(UINT)(DWORD)(fn)((hwnd), WM_MDISETMENU, (WPARAM)((fRefresh) ? (hmenuFrame) : 0), (LPARAM)(hmenuWindow))
1209
1210 /* void Cls_OnChildActivate(HWND hwnd) */
1211 #define HANDLE_WM_CHILDACTIVATE(hwnd, wParam, lParam, fn) \
1212     ((fn)(hwnd), 0L)
1213 #define FORWARD_WM_CHILDACTIVATE(hwnd, fn) \
1214     (void)(fn)((hwnd), WM_CHILDACTIVATE, 0L, 0L)
1215
1216 /* BOOL Cls_OnInitDialog(HWND hwnd, HWND hwndFocus, LPARAM lParam) */
1217 #define HANDLE_WM_INITDIALOG(hwnd, wParam, lParam, fn) \
1218     (LRESULT)(DWORD)(UINT)(BOOL)(fn)((hwnd), (HWND)(wParam), lParam)
1219 #define FORWARD_WM_INITDIALOG(hwnd, hwndFocus, lParam, fn) \
1220     (BOOL)(DWORD)(fn)((hwnd), WM_INITDIALOG, (WPARAM)(HWND)(hwndFocus), (lParam))
1221
1222 /* HWND Cls_OnNextDlgCtl(HWND hwnd, HWND hwndSetFocus, BOOL fNext) */
1223 #define HANDLE_WM_NEXTDLGCTL(hwnd, wParam, lParam, fn) \
1224     (LRESULT)(DWORD)(UINT)(HWND)(fn)((hwnd), (HWND)(wParam), (BOOL)(lParam))
1225 #define FORWARD_WM_NEXTDLGCTL(hwnd, hwndSetFocus, fNext, fn) \
1226     (HWND)(UINT)(DWORD)(fn)((hwnd), WM_NEXTDLGCTL, (WPARAM)(HWND)(hwndSetFocus), (LPARAM)(fNext))
1227
1228 /* void Cls_OnParentNotify(HWND hwnd, UINT msg, HWND hwndChild, int idChild) */
1229 #define HANDLE_WM_PARENTNOTIFY(hwnd, wParam, lParam, fn) \
1230     ((fn)((hwnd), (UINT)LOWORD(wParam), (HWND)(lParam), (UINT)HIWORD(wParam)), 0L)
1231 #define FORWARD_WM_PARENTNOTIFY(hwnd, msg, hwndChild, idChild, fn) \
1232     (void)(fn)((hwnd), WM_PARENTNOTIFY, MAKEWPARAM(msg, idChild), (LPARAM)(hwndChild))
1233
1234 /* void Cls_OnEnterIdle(HWND hwnd, UINT source, HWND hwndSource) */
1235 #define HANDLE_WM_ENTERIDLE(hwnd, wParam, lParam, fn) \
1236     ((fn)((hwnd), (UINT)(wParam), (HWND)(lParam)), 0L)
1237 #define FORWARD_WM_ENTERIDLE(hwnd, source, hwndSource, fn) \
1238     (void)(fn)((hwnd), WM_ENTERIDLE, (WPARAM)(UINT)(source), (LPARAM)(HWND)(hwndSource))
1239
1240 /* UINT Cls_OnGetDlgCode(HWND hwnd, LPMSG lpmsg) */
1241 #define HANDLE_WM_GETDLGCODE(hwnd, wParam, lParam, fn) \
1242     (LRESULT)(DWORD)(UINT)(fn)(hwnd, (LPMSG)(lParam))
1243 #define FORWARD_WM_GETDLGCODE(hwnd, lpmsg, fn) \
1244     (UINT)(DWORD)(fn)((hwnd), WM_GETDLGCODE, (lpmsg ? lpmsg->wParam : 0), (LPARAM)(LPMSG)(lpmsg))
1245
1246 /* HBRUSH Cls_OnCtlColor(HWND hwnd, HDC hdc, HWND hwndChild, int type) */
1247 #define HANDLE_WM_CTLCOLORMSGBOX(hwnd, wParam, lParam, fn) \
1248     (LRESULT)(DWORD)(UINT)(HBRUSH)(fn)((hwnd), (HDC)(wParam), (HWND)(lParam), CTLCOLOR_MSGBOX)
1249 #define FORWARD_WM_CTLCOLORMSGBOX(hwnd, hdc, hwndChild, fn) \
1250     (HBRUSH)(UINT)(DWORD)(fn)((hwnd), WM_CTLCOLORMSGBOX, (WPARAM)(HDC)(hdc), (LPARAM)(HWND)(hwndChild))
1251
1252 #define HANDLE_WM_CTLCOLOREDIT(hwnd, wParam, lParam, fn) \
1253     (LRESULT)(DWORD)(UINT)(HBRUSH)(fn)((hwnd), (HDC)(wParam), (HWND)(lParam), CTLCOLOR_EDIT)
1254 #define FORWARD_WM_CTLCOLOREDIT(hwnd, hdc, hwndChild, fn) \
1255     (HBRUSH)(UINT)(DWORD)(fn)((hwnd), WM_CTLCOLOREDIT, (WPARAM)(HDC)(hdc), (LPARAM)(HWND)(hwndChild))
1256
1257 #define HANDLE_WM_CTLCOLORLISTBOX(hwnd, wParam, lParam, fn) \
1258     (LRESULT)(DWORD)(UINT)(HBRUSH)(fn)((hwnd), (HDC)(wParam), (HWND)(lParam), CTLCOLOR_LISTBOX)
1259 #define FORWARD_WM_CTLCOLORLISTBOX(hwnd, hdc, hwndChild, fn) \
1260     (HBRUSH)(UINT)(DWORD)(fn)((hwnd), WM_CTLCOLORLISTBOX, (WPARAM)(HDC)(hdc), (LPARAM)(HWND)(hwndChild))
1261
1262 #define HANDLE_WM_CTLCOLORBTN(hwnd, wParam, lParam, fn) \
1263     (LRESULT)(DWORD)(UINT)(HBRUSH)(fn)((hwnd), (HDC)(wParam), (HWND)(lParam), CTLCOLOR_BTN)
1264 #define FORWARD_WM_CTLCOLORBTN(hwnd, hdc, hwndChild, fn) \
1265     (HBRUSH)(UINT)(DWORD)(fn)((hwnd), WM_CTLCOLORBTN, (WPARAM)(HDC)(hdc), (LPARAM)(HWND)(hwndChild))
1266
1267 #define HANDLE_WM_CTLCOLORDLG(hwnd, wParam, lParam, fn) \
1268     (LRESULT)(DWORD)(UINT)(HBRUSH)(fn)((hwnd), (HDC)(wParam), (HWND)(lParam), CTLCOLOR_DLG)
1269 #define FORWARD_WM_CTLCOLORDLG(hwnd, hdc, hwndChild, fn) \
1270     (HBRUSH)(UINT)(DWORD)(fn)((hwnd), WM_CTLCOLORDLG, (WPARAM)(HDC)(hdc), (LPARAM)(HWND)(hwndChild))
1271
1272 #define HANDLE_WM_CTLCOLORSCROLLBAR(hwnd, wParam, lParam, fn) \
1273     (LRESULT)(DWORD)(UINT)(HBRUSH)(fn)((hwnd), (HDC)(wParam), (HWND)(lParam), CTLCOLOR_SCROLLBAR)
1274 #define FORWARD_WM_CTLCOLORSCROLLBAR(hwnd, hdc, hwndChild, fn) \
1275     (HBRUSH)(UINT)(DWORD)(fn)((hwnd), WM_CTLCOLORSCROLLBAR, (WPARAM)(HDC)(hdc), (LPARAM)(HWND)(hwndChild))
1276
1277 #define HANDLE_WM_CTLCOLORSTATIC(hwnd, wParam, lParam, fn) \
1278     (LRESULT)(DWORD)(UINT)(HBRUSH)(fn)((hwnd), (HDC)(wParam), (HWND)(lParam), CTLCOLOR_STATIC)
1279 #define FORWARD_WM_CTLCOLORSTATIC(hwnd, hdc, hwndChild, fn) \
1280     (HBRUSH)(UINT)(DWORD)(fn)((hwnd), WM_CTLCOLORSTATIC, (WPARAM)(HDC)(hdc), (LPARAM)(HWND)(hwndChild))
1281
1282 /* void Cls_OnDeleteItem(HWND hwnd, const DELETEITEMSTRUCT * lpDeleteItem) */
1283 #define HANDLE_WM_DELETEITEM(hwnd, wParam, lParam, fn) \
1284     ((fn)((hwnd), (const DELETEITEMSTRUCT *)(lParam)), 0L)
1285 #define FORWARD_WM_DELETEITEM(hwnd, lpDeleteItem, fn) \
1286     (void)(fn)((hwnd), WM_DELETEITEM, (WPARAM)(((const DELETEITEMSTRUCT *)(lpDeleteItem))->CtlID), (LPARAM)(const DELETEITEMSTRUCT *)(lpDeleteItem))
1287
1288 /* int Cls_OnCompareItem(HWND hwnd, const COMPAREITEMSTRUCT * lpCompareItem) */
1289 #define HANDLE_WM_COMPAREITEM(hwnd, wParam, lParam, fn) \
1290     (LRESULT)(DWORD)(int)(fn)((hwnd), (const COMPAREITEMSTRUCT *)(lParam))
1291 #define FORWARD_WM_COMPAREITEM(hwnd, lpCompareItem, fn) \
1292     (int)(DWORD)(fn)((hwnd), WM_COMPAREITEM, (WPARAM)(((const COMPAREITEMSTRUCT *)(lpCompareItem))->CtlID), (LPARAM)(const COMPAREITEMSTRUCT *)(lpCompareItem))
1293
1294 /* int Cls_OnVkeyToItem(HWND hwnd, UINT vk, HWND hwndListbox, int iCaret) */
1295 #define HANDLE_WM_VKEYTOITEM(hwnd, wParam, lParam, fn) \
1296     (LRESULT)(DWORD)(int)(fn)((hwnd), (UINT)LOWORD(wParam), (HWND)(lParam), (int)(short)HIWORD(wParam))
1297 #define FORWARD_WM_VKEYTOITEM(hwnd, vk, hwndListBox, iCaret, fn) \
1298     (int)(DWORD)(fn)((hwnd), WM_VKEYTOITEM, MAKEWPARAM((vk), (iCaret)), (LPARAM)(hwndListBox))
1299
1300 /* int Cls_OnCharToItem(HWND hwnd, UINT ch, HWND hwndListbox, int iCaret) */
1301 #define HANDLE_WM_CHARTOITEM(hwnd, wParam, lParam, fn) \
1302     (LRESULT)(DWORD)(int)(fn)((hwnd), (UINT)LOWORD(wParam), (HWND)(lParam), (int)(short)HIWORD(wParam))
1303 #define FORWARD_WM_CHARTOITEM(hwnd, ch, hwndListBox, iCaret, fn) \
1304     (int)(DWORD)(fn)((hwnd), WM_CHARTOITEM, MAKEWPARAM((UINT)(ch), (UINT)(iCaret)), (LPARAM)(hwndListBox))
1305
1306 /* void Cls_OnQueueSync(HWND hwnd) */
1307 #define HANDLE_WM_QUEUESYNC(hwnd, wParam, lParam, fn) \
1308     ((fn)(hwnd), 0L)
1309 #define FORWARD_WM_QUEUESYNC(hwnd, fn) \
1310     (void)(fn)((hwnd), WM_QUEUESYNC, 0L, 0L)
1311 /* void Cls_OnCommNotify(HWND hwnd, int cid, UINT flags) */
1312 #define HANDLE_WM_COMMNOTIFY(hwnd, wParam, lParam, fn) \
1313     ((fn)((hwnd), (int)(wParam), (UINT)LOWORD(lParam)), 0L)
1314 #define FORWARD_WM_COMMNOTIFY(hwnd, cid, flags, fn) \
1315     (void)(fn)((hwnd), WM_COMMNOTIFY, (WPARAM)(cid), MAKELPARAM((flags), 0))
1316
1317 /* void Cls_OnDisplayChange(HWND hwnd, UINT bitsPerPixel, UINT cxScreen, UINT cyScreen) */
1318 #define HANDLE_WM_DISPLAYCHANGE(hwnd, wParam, lParam, fn) \
1319     ((fn)((hwnd), (UINT)(wParam), (UINT)LOWORD(lParam), (UINT)HIWORD(wParam)), 0L)
1320 #define FORWARD_WM_DISPLAYCHANGE(hwnd, bitsPerPixel, cxScreen, cyScreen, fn) \
1321     (void)(fn)((hwnd), WM_DISPLAYCHANGE, (WPARAM)(UINT)(bitsPerPixel), (LPARAM)MAKELPARAM((UINT)(cxScreen), (UINT)(cyScreen)))
1322
1323 /* BOOL Cls_OnDeviceChange(HWND hwnd, UINT uEvent, DWORD dwEventData) */
1324 #define HANDLE_WM_DEVICECHANGE(hwnd, wParam, lParam, fn) \
1325     (LRESULT)(DWORD)(BOOL)(fn)((hwnd), (UINT)(wParam), (DWORD)(wParam))
1326 #define FORWARD_WM_DEVICECHANGE(hwnd, uEvent, dwEventData, fn) \
1327     (BOOL)(DWORD)(fn)((hwnd), WM_DEVICECHANGE, (WPARAM)(UINT)(uEvent), (LPARAM)(DWORD)(dwEventData))
1328
1329 /* void Cls_OnContextMenu(HWND hwnd, HWND hwndContext, UINT xPos, UINT yPos) */
1330 #define HANDLE_WM_CONTEXTMENU(hwnd, wParam, lParam, fn) \
1331     ((fn)((hwnd), (HWND)(wParam), (UINT)LOWORD(lParam), (UINT)HIWORD(lParam)), 0L)
1332 #define FORWARD_WM_CONTEXTMENU(hwnd, hwndContext, xPos, yPos, fn) \
1333     (void)(fn)((hwnd), WM_CONTEXTMENU, (WPARAM)(HWND)(hwndContext), MAKELPARAM((UINT)(xPos), (UINT)(yPos)))
1334
1335 /* void Cls_OnMeasureItem(HWND hwnd, MEASUREITEMSTRUCT * lpMeasureItem) */
1336 #define HANDLE_WM_MEASUREITEM(hwnd, wParam, lParam, fn) \
1337             ((fn)((hwnd), (MEASUREITEMSTRUCT *)(lParam)), 0L)
1338 #define FORWARD_WM_MEASUREITEM(hwnd, lpMeasureItem, fn) \
1339             (void)(fn)((hwnd), WM_MEASUREITEM, (WPARAM)(((MEASUREITEMSTRUCT *)lpMeasureItem)->CtlID), (LPARAM)(MEASUREITEMSTRUCT *)(lpMeasureItem))
1340
1341 /* void Cls_OnCommand(HWND hwnd, int id, HWND hwndCtl, UINT codeNotify) */
1342 #define HANDLE_WM_COMMAND(hwnd, wParam, lParam, fn) \
1343             ((fn)((hwnd), (int)(LOWORD(wParam)), (HWND)(lParam), (UINT)HIWORD(wParam)), 0L)
1344 #define FORWARD_WM_COMMAND(hwnd, id, hwndCtl, codeNotify, fn) \
1345             (void)(fn)((hwnd), WM_COMMAND, MAKEWPARAM((UINT)(id),(UINT)(codeNotify)), (LPARAM)(HWND)(hwndCtl))
1346
1347 /* void Cls_OnTimer(HWND hwnd, UINT id) */
1348 #define HANDLE_WM_TIMER(hwnd, wParam, lParam, fn) ((fn)((hwnd), (UINT)(wParam)), 0L)
1349 #define FORWARD_WM_TIMER(hwnd, id, fn) (void)(fn)((hwnd), WM_TIMER, (WPARAM)(UINT)(id), 0L)
1350
1351 /* void Cls_OnInitMenuPopup(HWND hwnd, HMENU hMenu, UINT item, BOOL fSystemMenu) */
1352 #define HANDLE_WM_INITMENUPOPUP(hwnd, wParam, lParam, fn) \
1353         ((fn)((hwnd), (HMENU)(wParam), (UINT)LOWORD(lParam), (BOOL)HIWORD(lParam)), 0L)
1354 #define FORWARD_WM_INITMENUPOPUP(hwnd, hMenu, item, fSystemMenu, fn) \
1355         (void)(fn)((hwnd), WM_INITMENUPOPUP, (WPARAM)(HMENU)(hMenu), MAKELPARAM((item),(fSystemMenu)))
1356
1357 /* UINT Cls_OnNCHitTest(HWND hwnd, int x, int y) */
1358 #define HANDLE_WM_NCHITTEST(hwnd, wParam, lParam, fn) \
1359         (LRESULT)(DWORD)(UINT)(fn)((hwnd), (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam))
1360 #define FORWARD_WM_NCHITTEST(hwnd, x, y, fn) \
1361         (UINT)(DWORD)(fn)((hwnd), WM_NCHITTEST, 0L, MAKELPARAM((x), (y)))
1362
1363 /* HFONT Cls_OnGetFont(HWND hwnd) */
1364 #define HANDLE_WM_GETFONT(hwnd, wParam, lParam, fn)  (LRESULT)(DWORD)(UINT)(HFONT)(fn)(hwnd)
1365 #define FORWARD_WM_GETFONT(hwnd, fn)  (HFONT)(UINT)(DWORD)(fn)((hwnd), WM_GETFONT, 0L, 0L)
1366
1367 /* void Cls_OnSetFont(HWND hwndCtl, HFONT hfont, BOOL fRedraw) */
1368 #define HANDLE_WM_SETFONT(hwnd, wParam, lParam, fn) \
1369             ((fn)((hwnd), (HFONT)(wParam), (BOOL)(lParam)), 0L)
1370 #define FORWARD_WM_SETFONT(hwnd, hfont, fRedraw, fn) \
1371                          (void)(fn)((hwnd), WM_SETFONT, (WPARAM)(HFONT)(hfont), (LPARAM)(BOOL)(fRedraw))
1372
1373 /* void Cls_OnGetMinMaxInfo(HWND hwnd, LPMINMAXINFO lpMinMaxInfo) */
1374 #define HANDLE_WM_GETMINMAXINFO(hwnd, wParam, lParam, fn) \
1375                          ((fn)((hwnd), (LPMINMAXINFO)(lParam)), 0L)
1376 #define FORWARD_WM_GETMINMAXINFO(hwnd, lpMinMaxInfo, fn) \
1377                         (void)(fn)((hwnd), WM_GETMINMAXINFO, 0L, (LPARAM)(LPMINMAXINFO)(lpMinMaxInfo))
1378
1379 /* void Cls_OnDrawItem(HWND hwnd, const DRAWITEMSTRUCT lpDrawItem) */
1380 #define HANDLE_WM_DRAWITEM(hwnd, wParam, lParam, fn) \
1381             ((fn)((hwnd), (const DRAWITEMSTRUCT *)(lParam)), 0L)
1382 #define FORWARD_WM_DRAWITEM(hwnd, lpDrawItem, fn) \
1383         (void)(fn)((hwnd), WM_DRAWITEM, (WPARAM)(((const DRAWITEMSTRUCT *)lpDrawItem)->CtlID), (LPARAM)(const DRAWITEMSTRUCT *)(lpDrawItem))
1384
1385
1386 /****** C runtime porting macros ****************************************/
1387
1388 #define _ncalloc    calloc
1389 #define _nexpand    _expand
1390 #define _ffree      free
1391 #define _fmalloc    malloc
1392 #define _fmemccpy   _memccpy
1393 #define _fmemchr    memchr
1394 #define _fmemcmp    memcmp
1395 #define _fmemcpy    memcpy
1396 #define _fmemicmp   _memicmp
1397 #define _fmemmove   memmove
1398 #define _fmemset    memset
1399 #define _fmsize     _msize
1400 #define _frealloc   realloc
1401 #define _fstrcat    strcat
1402 #define _fstrchr    strchr
1403 #define _fstrcmp    strcmp
1404 #define _fstrcpy    strcpy
1405 #define _fstrcspn   strcspn
1406 #define _fstrdup    _strdup
1407 #define _fstricmp   _stricmp
1408 #define _fstrlen    strlen
1409 #define _fstrlwr    _strlwr
1410 #define _fstrncat   strncat
1411 #define _fstrncmp   strncmp
1412 #define _fstrncpy   strncpy
1413 #define _fstrnicmp  _strnicmp
1414 #define _fstrnset   _strnset
1415 #define _fstrpbrk   strpbrk
1416 #define _fstrrchr   strrchr
1417 #define _fstrrev    _strrev
1418 #define _fstrset    _strset
1419 #define _fstrspn    strspn
1420 #define _fstrstr    strstr
1421 #define _fstrtok    strtok
1422 #define _fstrupr    _strupr
1423 #define _nfree      free
1424 #define _nmalloc    malloc
1425 #define _nmsize     _msize
1426 #define _nrealloc   realloc
1427 #define _nstrdup    _strdup
1428 #define hmemcpy     MoveMemory
1429
1430 #ifdef __cplusplus
1431 }
1432 #endif
1433
1434 #endif