include/windowsx.h

   1 /* Copyright (C) 1999 Corel Corporation (Paul Quinn) */
   2
   3 #ifndef _INC_WINDOWSX
   4 #define _INC_WINDOWSX
   5
   6 #ifdef __cplusplus
   7 extern "C" {
   8 #endif
   9
  10 #ifndef SNDMSG
  11 #ifdef __cplusplus
  12 #define SNDMSG ::SendMessage
  13 #else   /* __cplusplus */
  14 #define SNDMSG SendMessage
  15 #endif  /* __cplusplus */
  16 #endif  /* SNDMSG */
  17
  18 #define GET_WPARAM(wp, lp)                      (wp)
  19 #define GET_LPARAM(wp, lp)                      (lp)
  20
  21 #define GET_X_LPARAM(lp)                        ((int)(short)LOWORD(lp))
  22 #define GET_Y_LPARAM(lp)                        ((int)(short)HIWORD(lp))
  23
  24 #define GET_EM_LINESCROLL_MPS(vert, horz)       (WPARAM)horz, (LONG)vert
  25
  26 #define GET_EM_SETSEL_START(wp, lp)             (INT)(wp)
  27 #define GET_EM_SETSEL_END(wp, lp)               (lp)
  28 #define GET_EM_SETSEL_MPS(iStart, iEnd)         (WPARAM)(iStart), (LONG)(iEnd)
  29
  30 #define GET_WM_ACTIVATE_STATE(wp, lp)           LOWORD(wp)
  31 #define GET_WM_ACTIVATE_FMINIMIZED(wp, lp)      (BOOL)HIWORD(wp)
  32 #define GET_WM_ACTIVATE_HWND(wp, lp)            (HWND)(lp)
  33 #define GET_WM_ACTIVATE_MPS(s, fmin, hwnd)      (WPARAM)MAKELONG((s), (fmin)), (LONG)(hwnd)
  34
  35 #define GET_WM_CHANGECBCHAIN_HWNDNEXT(wp, lp)   (HWND)(lp)
  36
  37 #define GET_WM_CHARTOITEM_CHAR(wp, lp)          (TCHAR)LOWORD(wp)
  38 #define GET_WM_CHARTOITEM_POS(wp, lp)           HIWORD(wp)
  39 #define GET_WM_CHARTOITEM_HWND(wp, lp)          (HWND)(lp)
  40 #define GET_WM_CHARTOITEM_MPS(ch, pos, hwnd)    (WPARAM)MAKELONG((pos), (ch)), (LONG)(hwnd)
  41
  42 #define GET_WM_COMMAND_ID(wp, lp)               LOWORD(wp)
  43 #define GET_WM_COMMAND_HWND(wp, lp)             (HWND)(lp)
  44 #define GET_WM_COMMAND_CMD(wp, lp)              HIWORD(wp)
  45 #define GET_WM_COMMAND_MPS(id, hwnd, cmd)       (WPARAM)MAKELONG(id, cmd), (LONG)(hwnd)
  46
  47 #define WM_CTLCOLOR                             0x0019
  48
  49 #define GET_WM_CTLCOLOR_HDC(wp, lp, msg)        (HDC)(wp)
  50 #define GET_WM_CTLCOLOR_HWND(wp, lp, msg)       (HWND)(lp)
  51 #define GET_WM_CTLCOLOR_TYPE(wp, lp, msg)       (WORD)(msg - WM_CTLCOLORMSGBOX)
  52 #define GET_WM_CTLCOLOR_MSG(type)               (WORD)(WM_CTLCOLORMSGBOX+(type))
  53 #define GET_WM_CTLCOLOR_MPS(hdc, hwnd, type)    (WPARAM)(hdc), (LONG)(hwnd)
  54
  55 #define GET_WM_HSCROLL_CODE(wp, lp)             LOWORD(wp)
  56 #define GET_WM_HSCROLL_POS(wp, lp)              HIWORD(wp)
  57 #define GET_WM_HSCROLL_HWND(wp, lp)             (HWND)(lp)
  58 #define GET_WM_HSCROLL_MPS(code, pos, hwnd)     (WPARAM)MAKELONG(code, pos), (LONG)(hwnd)
  59
  60 #define GET_WM_MENUCHAR_CHAR(wp, lp)            (TCHAR)LOWORD(wp)
  61 #define GET_WM_MENUCHAR_HMENU(wp, lp)           (HMENU)(lp)
  62 #define GET_WM_MENUCHAR_FMENU(wp, lp)           (BOOL)HIWORD(wp)
  63 #define GET_WM_MENUCHAR_MPS(ch, hmenu, f)       (WPARAM)MAKELONG(ch, f), (LONG)(hmenu)
  64
  65 #define GET_WM_MENUSELECT_CMD(wp, lp)           LOWORD(wp)
  66 #define GET_WM_MENUSELECT_FLAGS(wp, lp)         (UINT)(int)(short)HIWORD(wp)
  67 #define GET_WM_MENUSELECT_HMENU(wp, lp)         (HMENU)(lp)
  68 #define GET_WM_MENUSELECT_MPS(cmd, f, hmenu)    (WPARAM)MAKELONG(cmd, f), (LONG)(hmenu)
  69
  70 #define GET_WM_MDIACTIVATE_FACTIVATE(hwnd, wp, lp) (lp == (LONG)hwnd)
  71 #define GET_WM_MDIACTIVATE_HWNDDEACT(wp, lp)    (HWND)(wp)
  72 #define GET_WM_MDIACTIVATE_HWNDACTIVATE(wp, lp) (HWND)(lp)
  73 #define GET_WM_MDIACTIVATE_MPS(f, hwndD, hwndA) (WPARAM)(hwndA), 0
  74 #define GET_WM_MDISETMENU_MPS(hmenuF, hmenuW)   (WPARAM)hmenuF, (LONG)hmenuW
  75
  76 #define GET_WM_PARENTNOTIFY_MSG(wp, lp)         LOWORD(wp)
  77 #define GET_WM_PARENTNOTIFY_ID(wp, lp)          HIWORD(wp)
  78 #define GET_WM_PARENTNOTIFY_HWNDCHILD(wp, lp)   (HWND)(lp)
  79 #define GET_WM_PARENTNOTIFY_X(wp, lp)           (int)(short)LOWORD(lp)
  80 #define GET_WM_PARENTNOTIFY_Y(wp, lp)           (int)(short)HIWORD(lp)
  81 #define GET_WM_PARENTNOTIFY_MPS(msg, id, hwnd)  (WPARAM)MAKELONG(id, msg), (LONG)(hwnd)
  82 #define GET_WM_PARENTNOTIFY2_MPS(msg, x, y)     (WPARAM)MAKELONG(0, msg), MAKELONG(x, y)
  83
  84 #define GET_WM_VKEYTOITEM_CODE(wp, lp)          (int)(short)LOWORD(wp)
  85 #define GET_WM_VKEYTOITEM_ITEM(wp, lp)          HIWORD(wp)
  86 #define GET_WM_VKEYTOITEM_HWND(wp, lp)          (HWND)(lp)
  87 #define GET_WM_VKEYTOITEM_MPS(code, item, hwnd) (WPARAM)MAKELONG(item, code), (LONG)(hwnd)
  88
  89 #define GET_WM_VSCROLL_CODE(wp, lp)             LOWORD(wp)
  90 #define GET_WM_VSCROLL_POS(wp, lp)              HIWORD(wp)
  91 #define GET_WM_VSCROLL_HWND(wp, lp)             (HWND)(lp)
  92 #define GET_WM_VSCROLL_MPS(code, pos, hwnd)     (WPARAM)MAKELONG(code, pos), (LONG)(hwnd)
  93
  94 /****** KERNEL Macro APIs ******************************************************/
  95
  96 #define     GetInstanceModule(hInst) (GetModuleHandle((LPCSTR)MAKELP(0, hInst)))
  97 #define     GlobalPtrHandle(lp)      ((HGLOBAL)LOWORD(GlobalHandle(SELECTOROF(lp))))
  98 #define     GlobalLockPtr(lp)        ((BOOL)SELECTOROF(GlobalLock(GlobalPtrHandle(lp))))
  99 #define     GlobalUnlockPtr(lp)      (GlobalUnlock(GlobalPtrHandle(lp)))
 100 #define     GlobalAllocPtr(flags,cb) (GlobalLock(GlobalAlloc((flags), (cb))))
 101 #define     GlobalReAllocPtr(lp, cbNew, flags) (GlobalUnlockPtr(lp), \
 102                                GlobalLock(GlobalReAlloc(GlobalPtrHandle(lp) , (cbNew), (flags))))
 103 #define     GlobalFreePtr(lp)        (GlobalUnlockPtr(lp), (BOOL)GlobalFree(GlobalPtrHandle(lp)))
 104
 105 /****** USER Macro APIs ******************************************************/
 106
 107 #define     GetWindowInstance(hwnd) ((HMODULE)GetWindowLong(hwnd, GWL_HINSTANCE))
 108
 109 #define     GetWindowStyle(hwnd)    ((DWORD)GetWindowLong(hwnd, GWL_STYLE))
 110 #define     GetWindowExStyle(hwnd)  ((DWORD)GetWindowLong(hwnd, GWL_EXSTYLE))
 111
 112 #define     GetWindowOwner(hwnd)    GetWindow(hwnd, GW_OWNER)
 113
 114 #define     GetFirstChild(hwnd)     GetTopWindow(hwnd)
 115 #define     GetFirstSibling(hwnd)   GetWindow(hwnd, GW_HWNDFIRST)
 116 #define     GetLastSibling(hwnd)    GetWindow(hwnd, GW_HWNDLAST)
 117 #define     GetNextSibling(hwnd)    GetWindow(hwnd, GW_HWNDNEXT)
 118 #define     GetPrevSibling(hwnd)    GetWindow(hwnd, GW_HWNDPREV)
 119
 120 #define     GetWindowID(hwnd)       GetDlgCtrlID(hwnd)
 121
 122 #define     SetWindowRedraw(hwnd, fRedraw)  \
 123                 ((void)SendMessage(hwnd, WM_SETREDRAW, (WPARAM)(BOOL)(fRedraw), 0L))
 124 #define     SubclassWindow(hwnd, lpfn)      \
 125                 ((WNDPROC)SetWindowLong((hwnd), GWL_WNDPROC, (LPARAM)(WNDPROC)(lpfn)))
 126
 127 #define     IsMinimized(hwnd)        IsIconic(hwnd)
 128 #define     IsMaximized(hwnd)        IsZoomed(hwnd)
 129 #define     IsRestored(hwnd)    ((GetWindowStyle(hwnd) & (WS_MINIMIZE | WS_MAXIMIZE)) == 0L)
 130 #define     SetWindowFont(hwnd, hfont, fRedraw) \
 131                 FORWARD_WM_SETFONT((hwnd), (hfont), (fRedraw), SendMessage)
 132
 133 #define     GetWindowFont(hwnd)      FORWARD_WM_GETFONT((hwnd), SendMessage)
 134
 135 #define     MapWindowRect(hwndFrom, hwndTo, lprc) \
 136                 MapWindowPoints((hwndFrom), (hwndTo), (POINT *)(lprc), 2)
 137
 138 #define     IsLButtonDown()  (GetKeyState(VK_LBUTTON) < 0)
 139 #define     IsRButtonDown()  (GetKeyState(VK_RBUTTON) < 0)
 140 #define     IsMButtonDown()  (GetKeyState(VK_MBUTTON) < 0)
 141
 142 #define     SetDlgMsgResult(hwnd, msg, result) (( \
 143         (msg) == WM_CTLCOLORMSGBOX      || \
 144         (msg) == WM_CTLCOLOREDIT        || \
 145         (msg) == WM_CTLCOLORLISTBOX     || \
 146         (msg) == WM_CTLCOLORBTN         || \
 147         (msg) == WM_CTLCOLORDLG         || \
 148         (msg) == WM_CTLCOLORSCROLLBAR   || \
 149         (msg) == WM_CTLCOLORSTATIC      || \
 150         (msg) == WM_COMPAREITEM         || \
 151         (msg) == WM_VKEYTOITEM          || \
 152         (msg) == WM_CHARTOITEM          || \
 153         (msg) == WM_QUERYDRAGICON       || \
 154         (msg) == WM_INITDIALOG             \
 155     ) ? (BOOL)(result) : (SetWindowLong((hwnd), DWL_MSGRESULT, (LPARAM)(LRESULT)(result)), TRUE))
 156
 157 #define     DefDlgProcEx(hwnd, msg, wParam, lParam, pfRecursion) \
 158     (*(pfRecursion) = TRUE, DefDlgProc(hwnd, msg, wParam, lParam))
 159
 160 #define     CheckDefDlgRecursion(pfRecursion) \
 161     if (*(pfRecursion)) { *(pfRecursion) = FALSE; return FALSE; }
 162
 163 #define     SubclassDialog(hwndDlg, lpfn) \
 164                 ((DLGPROC)SetWindowLong(hwndDlg, DWL_DLGPROC, (LPARAM)(DLGPROC)(lpfn)))
 165
 166 #define     DeletePen(hpen)      DeleteObject((HGDIOBJ)(HPEN)(hpen))
 167 #define     SelectPen(hdc, hpen)    ((HPEN)SelectObject((hdc), (HGDIOBJ)(HPEN)(hpen)))
 168 #define     GetStockPen(i)       ((HPEN)GetStockObject(i))
 169
 170 #define     DeleteBrush(hbr)     DeleteObject((HGDIOBJ)(HBRUSH)(hbr))
 171 #define     SelectBrush(hdc, hbr)   ((HBRUSH)SelectObject((hdc), (HGDIOBJ)(HBRUSH)(hbr)))
 172 #define     GetStockBrush(i)     ((HBRUSH)GetStockObject(i))
 173
 174 #define     DeleteRgn(hrgn)                         DeleteObject((HGDIOBJ)(HRGN)(hrgn))
 175
 176 #define     CopyRgn(hrgnDst, hrgnSrc)               CombineRgn(hrgnDst, hrgnSrc, 0, RGN_COPY)
 177 #define     IntersectRgn(hrgnResult, hrgnA, hrgnB)  CombineRgn(hrgnResult, hrgnA, hrgnB, RGN_AND)
 178 #define     SubtractRgn(hrgnResult, hrgnA, hrgnB)   CombineRgn(hrgnResult, hrgnA, hrgnB, RGN_DIFF)
 179 #define     UnionRgn(hrgnResult, hrgnA, hrgnB)      CombineRgn(hrgnResult, hrgnA, hrgnB, RGN_OR)
 180 #define     XorRgn(hrgnResult, hrgnA, hrgnB)        CombineRgn(hrgnResult, hrgnA, hrgnB, RGN_XOR)
 181
 182 #define     DeletePalette(hpal)     DeleteObject((HGDIOBJ)(HPALETTE)(hpal))
 183
 184 #define     DeleteFont(hfont)       DeleteObject((HGDIOBJ)(HFONT)(hfont))
 185 #define     SelectFont(hdc, hfont)  ((HFONT)SelectObject((hdc), (HGDIOBJ)(HFONT) (hfont)))
 186 #define     GetStockFont(i)         ((HFONT)GetStockObject(i))
 187 #define     DeleteBitmap(hbm)       DeleteObject((HGDIOBJ)(HBITMAP)(hbm))
 188 #define     SelectBitmap(hdc, hbm)  ((HBITMAP)SelectObject((hdc), (HGDIOBJ)(HBITMAP)(hbm)))
 189 #define     InsetRect(lprc, dx, dy) InflateRect((lprc), -(dx), -(dy))
 190
 191
 192 /* Button Message APIs */
 193
 194 #define Button_Enable(hwndCtl, fEnable) \
 195         EnableWindow((hwndCtl), (fEnable))
 196
 197 #define Button_GetCheck(hwndCtl) \
 198         ((int)SendMessage((hwndCtl), BM_GETCHECK, 0L, 0L))
 199
 200 #define Button_GetState(hwndCtl) \
 201         ((int)SendMessage((hwndCtl), BM_GETSTATE, 0L, 0L))
 202
 203 #define Button_GetText(hwndCtl, lpch, cchMax) \
 204         GetWindowText((hwndCtl), (lpch), (cchMax))
 205
 206 #define Button_GetTextLength(hwndCtl) \
 207         GetWindowTextLength(hwndCtl)
 208
 209 #define Button_SetCheck(hwndCtl, check) \
 210         ((void)SendMessage((hwndCtl), BM_SETCHECK, (WPARAM)(int)(check), 0L))
 211
 212 #define Button_SetState(hwndCtl, state) \
 213         ((UINT)SendMessage((hwndCtl), BM_SETSTATE, (WPARAM)(int)(state), 0L))
 214
 215 #define Button_SetStyle(hwndCtl, style, fRedraw) \
 216         ((void)SendMessage((hwndCtl), BM_SETSTYLE, (WPARAM)LOWORD(style), MAKELPARAM(((fRedraw) ? TRUE : FALSE), 0)))
 217
 218 #define Button_SetText(hwndCtl, lpsz) \
 219         SetWindowText((hwndCtl), (lpsz))
 220
 221
 222 /* ComboBox Message APIs */
 223
 224 #define ComboBox_AddItemData(hwndCtl, data) \
 225         ((int)SendMessage((hwndCtl), CB_ADDSTRING, 0L, (LPARAM)(LPCTSTR)(data)))
 226
 227 #define ComboBox_AddString(hwndCtl, lpsz) \
 228         ((int)SendMessage((hwndCtl), CB_ADDSTRING, 0L, (LPARAM)(LPCTSTR)(lpsz)))
 229
 230 #define ComboBox_DeleteString(hwndCtl, index) \
 231         ((int)SendMessage((hwndCtl), CB_DELETESTRING, (WPARAM)(int)(index), 0L))
 232
 233 #define ComboBox_Dir(hwndCtl, attrs, lpszFileSpec) \
 234         ((int)SendMessage((hwndCtl), CB_DIR, (WPARAM)(UINT)(attrs), (LPARAM)(LPCTSTR)(lpszFileSpec)))
 235
 236 #define ComboBox_Enable(hwndCtl, fEnable) \
 237         EnableWindow((hwndCtl), (fEnable))
 238
 239 #define ComboBox_FindItemData(hwndCtl, indexStart, data) \
 240         ((int)SendMessage((hwndCtl), CB_FINDSTRING, (WPARAM)(int)(indexStart), (LPARAM)(data)))
 241
 242 #define ComboBox_FindString(hwndCtl, indexStart, lpszFind) \
 243         ((int)SendMessage((hwndCtl), CB_FINDSTRING, (WPARAM)(int)(indexStart), (LPARAM)(LPCTSTR)(lpszFind)))
 244
 245 #define ComboBox_FindStringExact(hwndCtl, indexStart, lpszFind) \
 246         ((int)SendMessage((hwndCtl), CB_FINDSTRINGEXACT, (WPARAM)(int)(indexStart), (LPARAM)(LPCTSTR)(lpszFind)))
 247
 248 #define ComboBox_GetCount(hwndCtl) \
 249         ((int)SendMessage((hwndCtl), CB_GETCOUNT, 0L, 0L))
 250
 251 #define ComboBox_GetCurSel(hwndCtl) \
 252         ((int)SendMessage((hwndCtl), CB_GETCURSEL, 0L, 0L))
 253
 254 #define ComboBox_GetDroppedControlRect(hwndCtl, lprc) \
 255         ((void)SendMessage((hwndCtl), CB_GETDROPPEDCONTROLRECT, 0L, (LPARAM)(RECT *)(lprc)))
 256
 257 #define ComboBox_GetDroppedState(hwndCtl) \
 258         ((BOOL)SendMessage((hwndCtl), CB_GETDROPPEDSTATE, 0L, 0L))
 259
 260 #define ComboBox_GetEditSel(hwndCtl) \
 261         ((DWORD)SendMessage((hwndCtl), CB_GETEDITSEL, 0L, 0L))
 262
 263 #define ComboBox_GetExtendedUI(hwndCtl) \
 264         ((UINT)SendMessage((hwndCtl), CB_GETEXTENDEDUI, 0L, 0L))
 265
 266 #define ComboBox_GetItemData(hwndCtl, index) \
 267         ((LRESULT)SendMessage((hwndCtl), CB_GETITEMDATA, (WPARAM)(int)(index), 0L))
 268
 269 #define ComboBox_GetItemHeight(hwndCtl) \
 270         ((int)SendMessage((hwndCtl), CB_GETITEMHEIGHT, 0L, 0L))
 271
 272 #define ComboBox_GetLBText(hwndCtl, index, lpszBuffer) \
 273         ((int)SendMessage((hwndCtl), CB_GETLBTEXT, (WPARAM)(int)(index), (LPARAM)(LPCTSTR)(lpszBuffer)))
 274
 275 #define ComboBox_GetLBTextLen(hwndCtl, index) \
 276         ((int)SendMessage((hwndCtl), CB_GETLBTEXTLEN, (WPARAM)(int)(index), 0L))
 277
 278 #define ComboBox_InsertItemData(hwndCtl, index, data) \
 279         ((int)SendMessage((hwndCtl), CB_INSERTSTRING, (WPARAM)(int)(index), (LPARAM)(LPCTSTR)(data)))
 280
 281 #define ComboBox_LimitText(hwndCtl, cchLimit) \
 282         ((int)SendMessage((hwndCtl), CB_LIMITTEXT, (WPARAM)(int)(cchLimit), 0L))
 283
 284 #define ComboBox_GetText(hwndCtl, lpch, cchMax) \
 285         GetWindowText((hwndCtl), (lpch), (cchMax))
 286
 287 #define ComboBox_GetTextLength(hwndCtl) \
 288         GetWindowTextLength(hwndCtl)
 289
 290 #define ComboBox_InsertString(hwndCtl, index, lpsz) \
 291         ((int)SendMessage((hwndCtl), CB_INSERTSTRING, (WPARAM)(int)(index), (LPARAM)(LPCTSTR)(lpsz)))
 292
 293 #define ComboBox_LimitText(hwndCtl, cchLimit) \
 294         ((int)SendMessage((hwndCtl), CB_LIMITTEXT, (WPARAM)(int)(cchLimit), 0L))
 295
 296 #define ComboBox_ResetContent(hwndCtl) \
 297         ((int)SendMessage((hwndCtl), CB_RESETCONTENT, 0L, 0L))
 298
 299 #define ComboBox_SelectItemData(hwndCtl, indexStart, data) \
 300         ((int)SendMessage((hwndCtl), CB_SELECTSTRING, (WPARAM)(int)(indexStart), (LPARAM)(LPCTSTR)(data)))
 301
 302 #define ComboBox_SelectString(hwndCtl, indexStart, lpszSelect) \
 303         ((int)SendMessage((hwndCtl), CB_SELECTSTRING, (WPARAM)(int)(indexStart), (LPARAM)(LPCTSTR)(lpszSelect)))
 304
 305 #define ComboBox_SetCurSel(hwndCtl, index) \
 306         ((int)SendMessage((hwndCtl), CB_SETCURSEL, (WPARAM)(int)(index), 0L))
 307
 308 #define ComboBox_SetEditSel(hwndCtl, ichStart, ichEnd) \
 309         ((int)SendMessage((hwndCtl), CB_SETEDITSEL, 0L, MAKELPARAM((ichStart), (ichEnd))))
 310
 311 #define ComboBox_SetExtendedUI(hwndCtl, flags) \
 312         ((int)SendMessage((hwndCtl), CB_SETEXTENDEDUI, (WPARAM)(UINT)(flags), 0L))
 313
 314 #define ComboBox_SetItemData(hwndCtl, index, data) \
 315         ((int)SendMessage((hwndCtl), CB_SETITEMDATA, (WPARAM)(int)(index), (LPARAM)(DWORD)(data)))
 316
 317 #define ComboBox_SetItemHeight(hwndCtl, index, cyItem) \
 318         ((int)SendMessage((hwndCtl), CB_SETITEMHEIGHT, (WPARAM)(int)(index), (LPARAM)(int)cyItem))
 319
 320 #define ComboBox_SetText(hwndCtl, lpsz) \
 321         SetWindowText((hwndCtl), (lpsz))
 322
 323 #define ComboBox_ShowDropdown(hwndCtl, fShow) \
 324         ((BOOL)SendMessage((hwndCtl), CB_SHOWDROPDOWN, (WPARAM)(BOOL)(fShow), 0L))
 325
 326
 327 /* Edit Message APIs */
 328
 329 #define Edit_CanUndo(hwndCtl) \
 330         ((BOOL)SendMessage((hwndCtl), EM_CANUNDO, 0L, 0L))
 331
 332 #define Edit_EmptyUndoBuffer(hwndCtl) \
 333         ((void)SendMessage((hwndCtl), EM_EMPTYUNDOBUFFER, 0L, 0L))
 334
 335 #define Edit_Enable(hwndCtl, fEnable) \
 336         EnableWindow((hwndCtl), (fEnable))
 337
 338 #define Edit_FmtLines(hwndCtl, fAddEOL) \
 339         ((BOOL)SendMessage((hwndCtl), EM_FMTLINES, (WPARAM)(BOOL)(fAddEOL), 0L))
 340
 341 #define Edit_GetFirstVisibleLine(hwndCtl) \
 342         ((int)SendMessage((hwndCtl), EM_GETFIRSTVISIBLELINE, 0L, 0L))
 343
 344 #define Edit_GetHandle(hwndCtl) \
 345         ((HLOCAL)SendMessage((hwndCtl), EM_GETHANDLE, 0L, 0L))
 346
 347 #define Edit_GetLine(hwndCtl, line, lpch, cchMax) \
 348         ((*((int *)(lpch)) = (cchMax)), ((int)SendMessage((hwndCtl), EM_GETLINE, (WPARAM)(int)(line), (LPARAM)(LPTSTR)(lpch))))
 349
 350 #define Edit_GetModify(hwndCtl) \
 351         ((BOOL)SendMessage((hwndCtl), EM_GETMODIFY, 0L, 0L))
 352
 353 #define Edit_GetPasswordChar(hwndCtl) \
 354         ((TCHAR)SendMessage((hwndCtl), EM_GETPASSWORDCHAR, 0L, 0L))
 355
 356 #define Edit_GetRect(hwndCtl, lprc) \
 357         ((void)SendMessage((hwndCtl), EM_GETRECT, 0L, (LPARAM)(RECT *)(lprc)))
 358
 359 #define Edit_GetSel(hwndCtl) \
 360         ((DWORD)SendMessage((hwndCtl), EM_GETSEL, 0L, 0L))
 361
 362 #define Edit_GetText(hwndCtl, lpch, cchMax) \
 363         GetWindowText((hwndCtl), (lpch), (cchMax))
 364
 365 #define Edit_GetTextLength(hwndCtl) \
 366         GetWindowTextLength(hwndCtl)
 367
 368 #define Edit_GetWordBreakProc(hwndCtl) \
 369         ((EDITWORDBREAKPROC)SendMessage((hwndCtl), EM_GETWORDBREAKPROC, 0L, 0L))
 370
 371 #define Edit_LimitText(hwndCtl, cchMax) \
 372         ((void)SendMessage((hwndCtl), EM_LIMITTEXT, (WPARAM)(UINT)(cchMax), 0L))
 373
 374 #define Edit_LineFromChar(hwndCtl, ich) \
 375         ((int)SendMessage((hwndCtl), EM_LINEFROMCHAR, (WPARAM)(int)(ich), 0L))
 376
 377 #define Edit_LineIndex(hwndCtl, line) \
 378         ((int)SendMessage((hwndCtl), EM_LINEINDEX, (WPARAM)(int)(line), 0L))
 379
 380 #define Edit_GetLineCount(hwndCtl) \
 381         ((int)SendMessage((hwndCtl), EM_GETLINECOUNT, 0L, 0L))
 382
 383 #define Edit_LineLength(hwndCtl, line) \
 384         ((int)SendMessage((hwndCtl), EM_LINELENGTH, (WPARAM)(int)(line), 0L))
 385
 386 #define Edit_ReplaceSel(hwndCtl, lpszReplace) \
 387         ((void)SendMessage((hwndCtl), EM_REPLACESEL, 0L, (LPARAM)(LPCTSTR)(lpszReplace)))
 388
 389 #define Edit_Scroll(hwndCtl, dv, dh) \
 390         ((void)SendMessage((hwndCtl), EM_LINESCROLL, (WPARAM)(int)(dh), (LPARAM)(int)(dv)))
 391
 392 #define Edit_ScrollCaret(hwndCtl) \
 393         ((BOOL)SendMessage((hwndCtl), EM_SCROLLCARET, 0, 0L))
 394
 395 #define Edit_SetHandle(hwndCtl, h) \
 396         ((void)SendMessage((hwndCtl), EM_SETHANDLE, (WPARAM)(UINT)(HLOCAL)(h), 0L))
 397
 398 #define Edit_SetModify(hwndCtl, fModified) \
 399         ((void)SendMessage((hwndCtl), EM_SETMODIFY, (WPARAM)(UINT)(fModified), 0L))
 400
 401 #define Edit_SetPasswordChar(hwndCtl, ch) \
 402         ((void)SendMessage((hwndCtl), EM_SETPASSWORDCHAR, (WPARAM)(UINT)(ch), 0L))
 403
 404 #define Edit_SetReadOnly(hwndCtl, fReadOnly) \
 405         ((BOOL)SendMessage((hwndCtl), EM_SETREADONLY, (WPARAM)(BOOL)(fReadOnly), 0L))
 406
 407 #define Edit_SetRect(hwndCtl, lprc) \
 408         ((void)SendMessage((hwndCtl), EM_SETRECT, 0L, (LPARAM)(const RECT *)(lprc)))
 409
 410 #define Edit_SetRectNoPaint(hwndCtl, lprc) \
 411         ((void)SendMessage((hwndCtl), EM_SETRECTNP, 0L, (LPARAM)(const RECT *)(lprc)))
 412
 413 #define Edit_SetSel(hwndCtl, ichStart, ichEnd) \
 414         ((void)SendMessage((hwndCtl), EM_SETSEL, (ichStart), (ichEnd)))
 415
 416 #define Edit_SetTabStops(hwndCtl, cTabs, lpTabs) \
 417         ((void)SendMessage((hwndCtl), EM_SETTABSTOPS, (WPARAM)(int)(cTabs), (LPARAM)(const int *)(lpTabs)))
 418
 419 #define Edit_SetText(hwndCtl, lpsz) \
 420         SetWindowText((hwndCtl), (lpsz))
 421
 422 #define Edit_SetWordBreakProc(hwndCtl, lpfnWordBreak) \
 423         ((void)SendMessage((hwndCtl), EM_SETWORDBREAKPROC, 0L, (LPARAM)(EDITWORDBREAKPROC)(lpfnWordBreak)))
 424
 425 #define Edit_Undo(hwndCtl) \
 426         ((BOOL)SendMessage((hwndCtl), EM_UNDO, 0L, 0L))
 427
 428
 429 /* ListBox Message APIs */
 430
 431 #define ListBox_AddItemData(hwndCtl, data) \
 432         ((int)SendMessage((hwndCtl), LB_ADDSTRING, 0L, (LPARAM)(LPCTSTR)(data)))
 433
 434 #define ListBox_AddString(hwndCtl, lpsz) \
 435         ((int)SendMessage((hwndCtl), LB_ADDSTRING, 0L, (LPARAM)(LPCTSTR)(lpsz)))
 436
 437 #define ListBox_DeleteString(hwndCtl, index) \
 438         ((int)SendMessage((hwndCtl), LB_DELETESTRING, (WPARAM)(int)(index), 0L))
 439
 440 #define ListBox_Dir(hwndCtl, attrs, lpszFileSpec) \
 441         ((int)SendMessage((hwndCtl), LB_DIR, (WPARAM)(UINT)(attrs), (LPARAM)(LPCTSTR)(lpszFileSpec)))
 442
 443 #define ListBox_Enable(hwndCtl, fEnable) \
 444         EnableWindow((hwndCtl), (fEnable))
 445
 446 #define ListBox_FindItemData(hwndCtl, indexStart, data) \
 447         ((int)SendMessage((hwndCtl), LB_FINDSTRING, (WPARAM)(int)(indexStart), (LPARAM)(LPCTSTR)(data)))
 448
 449 #define ListBox_FindString(hwndCtl, indexStart, lpszFind) \
 450         ((int)SendMessage((hwndCtl), LB_FINDSTRING, (WPARAM)(int)(indexStart), (LPARAM)(LPCTSTR)(lpszFind)))
 451
 452 #define ListBox_FindStringExact(hwndCtl, indexStart, lpszFind) \
 453         ((int)SendMessage((hwndCtl), LB_FINDSTRINGEXACT, (WPARAM)(int)(indexStart), (LPARAM)(LPCTSTR)(lpszFind)))
 454
 455 #define ListBox_GetCaretIndex(hwndCtl) \
 456         ((int)SendMessage((hwndCtl), LB_GETCARETINDEX, 0L, 0L))
 457
 458 #define ListBox_GetCurSel(hwndCtl) \
 459         ((int)SendMessage((hwndCtl), LB_GETCURSEL, 0L, 0L))
 460
 461 #define ListBox_GetCount(hwndCtl) \
 462         ((int)SendMessage((hwndCtl), LB_GETCOUNT, 0L, 0L))
 463
 464 #define ListBox_GetHorizontalExtent(hwndCtl) \
 465         ((int)SendMessage((hwndCtl), LB_GETHORIZONTALEXTENT, 0L, 0L))
 466
 467 #define ListBox_GetItemData(hwndCtl, index) \
 468         ((LRESULT)SendMessage((hwndCtl), LB_GETITEMDATA, (WPARAM)(int)(index), 0L))
 469
 470 #define ListBox_GetItemHeight(hwndCtl, index) \
 471         ((int)SendMessage((hwndCtl), LB_GETITEMHEIGHT, (WPARAM)(int)(index), 0L))
 472
 473 #define ListBox_GetItemRect(hwndCtl, index, lprc) \
 474         ((int)SendMessage((hwndCtl), LB_GETITEMRECT, (WPARAM)(int)(index), (LPARAM)(RECT *)(lprc)))
 475
 476 #define ListBox_GetSel(hwndCtl, index) \
 477         ((int)SendMessage((hwndCtl), LB_GETSEL, (WPARAM)(int)(index), 0L))
 478
 479 #define ListBox_GetSelCount(hwndCtl) \
 480         ((int)SendMessage((hwndCtl), LB_GETSELCOUNT, 0L, 0L))
 481
 482 #define ListBox_GetSelItems(hwndCtl, cItems, lpItems) \
 483         ((int)SendMessage((hwndCtl), LB_GETSELITEMS, (WPARAM)(int)(cItems), (LPARAM)(int *)(lpItems)))
 484
 485 #define ListBox_GetText(hwndCtl, index, lpszBuffer) \
 486         ((int)SendMessage((hwndCtl), LB_GETTEXT, (WPARAM)(int)(index), (LPARAM)(LPCTSTR)(lpszBuffer)))
 487
 488 #define ListBox_GetTextLen(hwndCtl, index) \
 489         ((int)SendMessage((hwndCtl), LB_GETTEXTLEN, (WPARAM)(int)(index), 0L))
 490
 491 #define ListBox_GetTopIndex(hwndCtl) \
 492         ((int)SendMessage((hwndCtl), LB_GETTOPINDEX, 0L, 0L))
 493
 494 #define ListBox_InsertItemData(hwndCtl, index, data) \
 495         ((int)SendMessage((hwndCtl), LB_INSERTSTRING, (WPARAM)(int)(index), (LPARAM)(LPCTSTR)(data)))
 496
 497 #define ListBox_InsertString(hwndCtl, index, lpsz) \
 498         ((int)SendMessage((hwndCtl), LB_INSERTSTRING, (WPARAM)(int)(index), (LPARAM)(LPCTSTR)(lpsz)))
 499
 500 #define ListBox_ResetContent(hwndCtl) \
 501         ((BOOL)SendMessage((hwndCtl), LB_RESETCONTENT, 0L, 0L))
 502
 503 #define ListBox_SelectItemData(hwndCtl, indexStart, data) \
 504         ((int)SendMessage((hwndCtl), LB_SELECTSTRING, (WPARAM)(int)(indexStart), (LPARAM)(LPCTSTR)(data)))
 505
 506 #define ListBox_SelectString(hwndCtl, indexStart, lpszFind) \
 507         ((int)SendMessage((hwndCtl), LB_SELECTSTRING, (WPARAM)(int)(indexStart), (LPARAM)(LPCTSTR)(lpszFind)))
 508
 509 #define ListBox_SelItemRange(hwndCtl, fSelect, first, last) \
 510         ((int)SendMessage((hwndCtl), LB_SELITEMRANGE, (WPARAM)(BOOL)(fSelect), MAKELPARAM((first), (last))))
 511
 512 #define ListBox_SetCaretIndex(hwndCtl, index) \
 513         ((int)SendMessage((hwndCtl), LB_SETCARETINDEX, (WPARAM)(int)(index), 0L))
 514
 515 #define ListBox_SetColumnWidth(hwndCtl, cxColumn) \
 516         ((void)SendMessage((hwndCtl), LB_SETCOLUMNWIDTH, (WPARAM)(int)(cxColumn), 0L))
 517
 518 #define ListBox_SetCurSel(hwndCtl, index) \
 519         ((int)SendMessage((hwndCtl), LB_SETCURSEL, (WPARAM)(int)(index), 0L))
 520
 521 #define ListBox_SetHorizontalExtent(hwndCtl, cxExtent) \
 522         ((void)SendMessage((hwndCtl), LB_SETHORIZONTALEXTENT, (WPARAM)(int)(cxExtent), 0L))
 523
 524 #define ListBox_SetItemData(hwndCtl, index, data) \
 525         ((int)SendMessage((hwndCtl), LB_SETITEMDATA, (WPARAM)(int)(index), (LPARAM)(DWORD)(data)))
 526
 527 #define ListBox_SetItemHeight(hwndCtl, index, cy) \
 528         ((int)SendMessage((hwndCtl), LB_SETITEMHEIGHT, (WPARAM)(int)(index), MAKELPARAM((cy), 0)))
 529
 530 #define ListBox_SetSel(hwndCtl, fSelect, index) \
 531         ((int)SendMessage((hwndCtl), LB_SETSEL, (WPARAM)(BOOL)(fSelect), (LPARAM)(UINT)(index)))
 532
 533 #define ListBox_SetTabStops(hwndCtl, cTabs, lpTabs) \
 534         ((BOOL)SendMessage((hwndCtl), LB_SETTABSTOPS, (WPARAM)(int)(cTabs), (LPARAM)(int *)(lpTabs)))
 535
 536 #define ListBox_SetTopIndex(hwndCtl, indexTop) \
 537         ((int)SendMessage((hwndCtl), LB_SETTOPINDEX, (WPARAM)(int)(indexTop), 0L))
 538
 539
 540 /* Scrollbar Message APIs */
 541
 542 #define ScrollBar_Enable(hwndCtl, flags) \
 543         EnableScrollBar((hwndCtl), SB_CTL, (flags))
 544
 545 #define ScrollBar_GetPos(hwndCtl) \
 546         GetScrollPos((hwndCtl), SB_CTL)
 547
 548 #define ScrollBar_GetRange(hwndCtl, lpposMin, lpposMax) \
 549         GetScrollRange((hwndCtl), SB_CTL, (lpposMin), (lpposMax))
 550
 551 #define ScrollBar_SetPos(hwndCtl, pos, fRedraw) \
 552         SetScrollPos((hwndCtl), SB_CTL, (pos), (fRedraw))
 553
 554 #define ScrollBar_SetRange(hwndCtl, posMin, posMax, fRedraw) \
 555         SetScrollRange((hwndCtl), SB_CTL, (posMin), (posMax), (fRedraw))
 556
 557 #define ScrollBar_Show(hwndCtl, fShow) \
 558         ShowWindow((hwndCtl), (fShow) ? SW_SHOWNORMAL : SW_HIDE)
 559
 560
 561 /* Static Message APIs */
 562
 563 #define Static_Enable(hwndCtl, fEnable) \
 564         EnableWindow((hwndCtl), (fEnable))
 565
 566 #define Static_GetIcon(hwndCtl, hIcon) \
 567         ((HICON)SendMessage((hwndCtl), STM_GETICON, 0L, 0L))
 568
 569 #define Static_GetText(hwndCtl, lpch, cchMax) \
 570         GetWindowText((hwndCtl), (lpch), (cchMax))
 571
 572 #define Static_GetTextLength(hwndCtl) \
 573         GetWindowTextLength(hwndCtl)
 574
 575 #define Static_SetIcon(hwndCtl, hIcon) \
 576         ((HICON)SendMessage((hwndCtl), STM_SETICON, (WPARAM)(HICON)(hIcon), 0L))
 577
 578 #define Static_SetText(hwndCtl, lpsz) \
 579         SetWindowText((hwndCtl), (lpsz))
 580
 581
 582 /****** Message crackers ****************************************************/
 583
 584 #define HANDLE_MSG(hwnd, message, fn)    \
 585     case (message): return HANDLE_##message((hwnd), (wParam), (lParam), (fn))
 586
 587 /* void Cls_OnCompacting(HWND hwnd, UINT compactRatio) */
 588 #define HANDLE_WM_COMPACTING(hwnd, wParam, lParam, fn) \
 589     ((fn)((hwnd), (UINT)(wParam)), 0L)
 590 #define FORWARD_WM_COMPACTING(hwnd, compactRatio, fn) \
 591     (void)(fn)((hwnd), WM_COMPACTING, (WPARAM)(UINT)(compactRatio), 0L)
 592
 593 /* void Cls_OnWinIniChange(HWND hwnd, LPCTSTR lpszSectionName) */
 594 #define HANDLE_WM_WININICHANGE(hwnd, wParam, lParam, fn) \
 595     ((fn)((hwnd), (LPCTSTR)(lParam)), 0L)
 596 #define FORWARD_WM_WININICHANGE(hwnd, lpszSectionName, fn) \
 597     (void)(fn)((hwnd), WM_WININICHANGE, 0L, (LPARAM)(LPCTSTR)(lpszSectionName))
 598
 599 /* void Cls_OnSysColorChange(HWND hwnd) */
 600 #define HANDLE_WM_SYSCOLORCHANGE(hwnd, wParam, lParam, fn) \
 601     ((fn)(hwnd), 0L)
 602 #define FORWARD_WM_SYSCOLORCHANGE(hwnd, fn) \
 603     (void)(fn)((hwnd), WM_SYSCOLORCHANGE, 0L, 0L)
 604
 605 /* BOOL Cls_OnQueryNewPalette(HWND hwnd) */
 606 #define HANDLE_WM_QUERYNEWPALETTE(hwnd, wParam, lParam, fn) \
 607     MAKELRESULT((BOOL)(fn)(hwnd), 0L)
 608 #define FORWARD_WM_QUERYNEWPALETTE(hwnd, fn) \
 609     (BOOL)(DWORD)(fn)((hwnd), WM_QUERYNEWPALETTE, 0L, 0L)
 610
 611 /* void Cls_OnPaletteIsChanging(HWND hwnd, HWND hwndPaletteChange) */
 612 #define HANDLE_WM_PALETTEISCHANGING(hwnd, wParam, lParam, fn) \
 613     ((fn)((hwnd), (HWND)(wParam)), 0L)
 614 #define FORWARD_WM_PALETTEISCHANGING(hwnd, hwndPaletteChange, fn) \
 615     (void)(fn)((hwnd), WM_PALETTEISCHANGING, (WPARAM)(HWND)(hwndPaletteChange), 0L)
 616
 617 /* void Cls_OnPaletteChanged(HWND hwnd, HWND hwndPaletteChange) */
 618 #define HANDLE_WM_PALETTECHANGED(hwnd, wParam, lParam, fn) \
 619     ((fn)((hwnd), (HWND)(wParam)), 0L)
 620 #define FORWARD_WM_PALETTECHANGED(hwnd, hwndPaletteChange, fn) \
 621     (void)(fn)((hwnd), WM_PALETTECHANGED, (WPARAM)(HWND)(hwndPaletteChange), 0L)
 622
 623 /* void Cls_OnFontChange(HWND hwnd) */
 624 #define HANDLE_WM_FONTCHANGE(hwnd, wParam, lParam, fn) \
 625     ((fn)(hwnd), 0L)
 626 #define FORWARD_WM_FONTCHANGE(hwnd, fn) \
 627     (void)(fn)((hwnd), WM_FONTCHANGE, 0L, 0L)
 628
 629 /* void Cls_OnSpoolerStatus(HWND hwnd, UINT status, int cJobInQueue) */
 630 #define HANDLE_WM_SPOOLERSTATUS(hwnd, wParam, lParam, fn) \
 631     ((fn)((hwnd), (UINT)(wParam), (int)(short)LOWORD(lParam)), 0L)
 632 #define FORWARD_WM_SPOOLERSTATUS(hwnd, status, cJobInQueue, fn) \
 633     (void)(fn)((hwnd), WM_SPOOLERSTATUS, (WPARAM)(status), MAKELPARAM((cJobInQueue), 0))
 634
 635 /* void Cls_OnDevModeChange(HWND hwnd, LPCTSTR lpszDeviceName) */
 636 #define HANDLE_WM_DEVMODECHANGE(hwnd, wParam, lParam, fn) \
 637     ((fn)((hwnd), (LPCTSTR)(lParam)), 0L)
 638 #define FORWARD_WM_DEVMODECHANGE(hwnd, lpszDeviceName, fn) \
 639     (void)(fn)((hwnd), WM_DEVMODECHANGE, 0L, (LPARAM)(LPCTSTR)(lpszDeviceName))
 640
 641 /* void Cls_OnTimeChange(HWND hwnd) */
 642 #define HANDLE_WM_TIMECHANGE(hwnd, wParam, lParam, fn) \
 643     ((fn)(hwnd), 0L)
 644 #define FORWARD_WM_TIMECHANGE(hwnd, fn) \
 645     (void)(fn)((hwnd), WM_TIMECHANGE, 0L, 0L)
 646
 647 /* void Cls_OnPower(HWND hwnd, int code) */
 648 #define HANDLE_WM_POWER(hwnd, wParam, lParam, fn) \
 649     ((fn)((hwnd), (int)(wParam)), 0L)
 650 #define FORWARD_WM_POWER(hwnd, code, fn) \
 651     (void)(fn)((hwnd), WM_POWER, (WPARAM)(int)(code), 0L)
 652
 653 /* BOOL Cls_OnQueryEndSession(HWND hwnd) */
 654 #define HANDLE_WM_QUERYENDSESSION(hwnd, wParam, lParam, fn) \
 655     MAKELRESULT((BOOL)(fn)(hwnd), 0L)
 656 #define FORWARD_WM_QUERYENDSESSION(hwnd, fn) \
 657     (BOOL)(DWORD)(fn)((hwnd), WM_QUERYENDSESSION, 0L, 0L)
 658
 659 /* void Cls_OnEndSession(HWND hwnd, BOOL fEnding) */
 660 #define HANDLE_WM_ENDSESSION(hwnd, wParam, lParam, fn) \
 661     ((fn)((hwnd), (BOOL)(wParam)), 0L)
 662 #define FORWARD_WM_ENDSESSION(hwnd, fEnding, fn) \
 663     (void)(fn)((hwnd), WM_ENDSESSION, (WPARAM)(BOOL)(fEnding), 0L)
 664
 665 /* void Cls_OnQuit(HWND hwnd, int exitCode) */
 666 #define HANDLE_WM_QUIT(hwnd, wParam, lParam, fn) \
 667     ((fn)((hwnd), (int)(wParam)), 0L)
 668 #define FORWARD_WM_QUIT(hwnd, exitCode, fn) \
 669     (void)(fn)((hwnd), WM_QUIT, (WPARAM)(exitCode), 0L)
 670
 671 /* This message is in Windows 3.1 only */
 672 /* void Cls_OnSystemError(HWND hwnd, int errCode) */
 673 #define HANDLE_WM_SYSTEMERROR(hwnd, wParam, lParam, fn) 0L
 674 #define FORWARD_WM_SYSTEMERROR(hwnd, errCode, fn) 0L
 675
 676 /* BOOL Cls_OnCreate(HWND hwnd, LPCREATESTRUCT lpCreateStruct) */
 677 #define HANDLE_WM_CREATE(hwnd, wParam, lParam, fn) \
 678     ((fn)((hwnd), (LPCREATESTRUCT)(lParam)) ? 0L : (LRESULT)-1L)
 679 #define FORWARD_WM_CREATE(hwnd, lpCreateStruct, fn) \
 680     (BOOL)(DWORD)(fn)((hwnd), WM_CREATE, 0L, (LPARAM)(LPCREATESTRUCT)(lpCreateStruct))
 681
 682 /* BOOL Cls_OnNCCreate(HWND hwnd, LPCREATESTRUCT lpCreateStruct) */
 683 #define HANDLE_WM_NCCREATE(hwnd, wParam, lParam, fn) \
 684     (LRESULT)(DWORD)(BOOL)(fn)((hwnd), (LPCREATESTRUCT)(lParam))
 685 #define FORWARD_WM_NCCREATE(hwnd, lpCreateStruct, fn) \
 686     (BOOL)(DWORD)(fn)((hwnd), WM_NCCREATE, 0L, (LPARAM)(LPCREATESTRUCT)(lpCreateStruct))
 687
 688 /* void Cls_OnDestroy(HWND hwnd) */
 689 #define HANDLE_WM_DESTROY(hwnd, wParam, lParam, fn) \
 690     ((fn)(hwnd), 0L)
 691 #define FORWARD_WM_DESTROY(hwnd, fn) \
 692     (void)(fn)((hwnd), WM_DESTROY, 0L, 0L)
 693
 694 /* void Cls_OnNCDestroy(HWND hwnd) */
 695 #define HANDLE_WM_NCDESTROY(hwnd, wParam, lParam, fn) \
 696     ((fn)(hwnd), 0L)
 697 #define FORWARD_WM_NCDESTROY(hwnd, fn) \
 698     (void)(fn)((hwnd), WM_NCDESTROY, 0L, 0L)
 699
 700 /* void Cls_OnShowWindow(HWND hwnd, BOOL fShow, UINT status) */
 701 #define HANDLE_WM_SHOWWINDOW(hwnd, wParam, lParam, fn) \
 702     ((fn)((hwnd), (BOOL)(wParam), (UINT)(lParam)), 0L)
 703 #define FORWARD_WM_SHOWWINDOW(hwnd, fShow, status, fn) \
 704     (void)(fn)((hwnd), WM_SHOWWINDOW, (WPARAM)(BOOL)(fShow), (LPARAM)(UINT)(status))
 705
 706 /* void Cls_OnSetRedraw(HWND hwnd, BOOL fRedraw) */
 707 #define HANDLE_WM_SETREDRAW(hwnd, wParam, lParam, fn) \
 708     ((fn)((hwnd), (BOOL)(wParam)), 0L)
 709 #define FORWARD_WM_SETREDRAW(hwnd, fRedraw, fn) \
 710     (void)(fn)((hwnd), WM_SETREDRAW, (WPARAM)(BOOL)(fRedraw), 0L)
 711
 712 /* void Cls_OnEnable(HWND hwnd, BOOL fEnable) */
 713 #define HANDLE_WM_ENABLE(hwnd, wParam, lParam, fn) \
 714     ((fn)((hwnd), (BOOL)(wParam)), 0L)
 715 #define FORWARD_WM_ENABLE(hwnd, fEnable, fn) \
 716     (void)(fn)((hwnd), WM_ENABLE, (WPARAM)(BOOL)(fEnable), 0L)
 717
 718 /* void Cls_OnSetText(HWND hwnd, LPCTSTR lpszText) */
 719 #define HANDLE_WM_SETTEXT(hwnd, wParam, lParam, fn) \
 720     ((fn)((hwnd), (LPCTSTR)(lParam)), 0L)
 721 #define FORWARD_WM_SETTEXT(hwnd, lpszText, fn) \
 722     (void)(fn)((hwnd), WM_SETTEXT, 0L, (LPARAM)(LPCTSTR)(lpszText))
 723
 724 /* INT Cls_OnGetText(HWND hwnd, int cchTextMax, LPTSTR lpszText) */
 725 #define HANDLE_WM_GETTEXT(hwnd, wParam, lParam, fn) \
 726     (LRESULT)(DWORD)(int)(fn)((hwnd), (int)(wParam), (LPTSTR)(lParam))
 727 #define FORWARD_WM_GETTEXT(hwnd, cchTextMax, lpszText, fn) \
 728     (int)(DWORD)(fn)((hwnd), WM_GETTEXT, (WPARAM)(int)(cchTextMax), (LPARAM)(LPTSTR)(lpszText))
 729
 730 /* INT Cls_OnGetTextLength(HWND hwnd) */
 731 #define HANDLE_WM_GETTEXTLENGTH(hwnd, wParam, lParam, fn) \
 732     (LRESULT)(DWORD)(int)(fn)(hwnd)
 733 #define FORWARD_WM_GETTEXTLENGTH(hwnd, fn) \
 734     (int)(DWORD)(fn)((hwnd), WM_GETTEXTLENGTH, 0L, 0L)
 735
 736 /* BOOL Cls_OnWindowPosChanging(HWND hwnd, LPWINDOWPOS lpwpos) */
 737 #define HANDLE_WM_WINDOWPOSCHANGING(hwnd, wParam, lParam, fn) \
 738     (LRESULT)(DWORD)(BOOL)(fn)((hwnd), (LPWINDOWPOS)(lParam))
 739 #define FORWARD_WM_WINDOWPOSCHANGING(hwnd, lpwpos, fn) \
 740     (BOOL)(DWORD)(fn)((hwnd), WM_WINDOWPOSCHANGING, 0L, (LPARAM)(LPWINDOWPOS)(lpwpos))
 741
 742 /* void Cls_OnWindowPosChanged(HWND hwnd, const LPWINDOWPOS lpwpos) */
 743 #define HANDLE_WM_WINDOWPOSCHANGED(hwnd, wParam, lParam, fn) \
 744     ((fn)((hwnd), (const LPWINDOWPOS)(lParam)), 0L)
 745 #define FORWARD_WM_WINDOWPOSCHANGED(hwnd, lpwpos, fn) \
 746     (void)(fn)((hwnd), WM_WINDOWPOSCHANGED, 0L, (LPARAM)(const LPWINDOWPOS)(lpwpos))
 747
 748 /* void Cls_OnMove(HWND hwnd, int x, int y) */
 749 #define HANDLE_WM_MOVE(hwnd, wParam, lParam, fn) \
 750     ((fn)((hwnd), (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam)), 0L)
 751 #define FORWARD_WM_MOVE(hwnd, x, y, fn) \
 752     (void)(fn)((hwnd), WM_MOVE, 0L, MAKELPARAM((x), (y)))
 753
 754 /* void Cls_OnSize(HWND hwnd, UINT state, int cx, int cy) */
 755 #define HANDLE_WM_SIZE(hwnd, wParam, lParam, fn) \
 756     ((fn)((hwnd), (UINT)(wParam), (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam)), 0L)
 757 #define FORWARD_WM_SIZE(hwnd, state, cx, cy, fn) \
 758     (void)(fn)((hwnd), WM_SIZE, (WPARAM)(UINT)(state), MAKELPARAM((cx), (cy)))
 759
 760 /* void Cls_OnClose(HWND hwnd) */
 761 #define HANDLE_WM_CLOSE(hwnd, wParam, lParam, fn) \
 762     ((fn)(hwnd), 0L)
 763 #define FORWARD_WM_CLOSE(hwnd, fn) \
 764     (void)(fn)((hwnd), WM_CLOSE, 0L, 0L)
 765
 766 /* BOOL Cls_OnQueryOpen(HWND hwnd) */
 767 #define HANDLE_WM_QUERYOPEN(hwnd, wParam, lParam, fn) \
 768     MAKELRESULT((BOOL)(fn)(hwnd), 0L)
 769 #define FORWARD_WM_QUERYOPEN(hwnd, fn) \
 770     (BOOL)(DWORD)(fn)((hwnd), WM_QUERYOPEN, 0L, 0L)
 771
 772 /* void Cls_OnPaint(HWND hwnd) */
 773 #define HANDLE_WM_PAINT(hwnd, wParam, lParam, fn) \
 774     ((fn)(hwnd), 0L)
 775 #define FORWARD_WM_PAINT(hwnd, fn) \
 776     (void)(fn)((hwnd), WM_PAINT, 0L, 0L)
 777
 778 /* BOOL Cls_OnEraseBkgnd(HWND hwnd, HDC hdc) */
 779 #define HANDLE_WM_ERASEBKGND(hwnd, wParam, lParam, fn) \
 780     (LRESULT)(DWORD)(BOOL)(fn)((hwnd), (HDC)(wParam))
 781 #define FORWARD_WM_ERASEBKGND(hwnd, hdc, fn) \
 782    (BOOL)(DWORD)(fn)((hwnd), WM_ERASEBKGND, (WPARAM)(HDC)(hdc), 0L)
 783
 784 /* BOOL Cls_OnIconEraseBkgnd(HWND hwnd, HDC hdc) */
 785 #define HANDLE_WM_ICONERASEBKGND(hwnd, wParam, lParam, fn) \
 786     (LRESULT)(DWORD)(BOOL)(fn)((hwnd), (HDC)(wParam))
 787 #define FORWARD_WM_ICONERASEBKGND(hwnd, hdc, fn) \
 788     (BOOL)(DWORD)(fn)((hwnd), WM_ICONERASEBKGND, (WPARAM)(HDC)(hdc), 0L)
 789
 790 /* void Cls_OnNCPaint(HWND hwnd, HRGN hrgn) */
 791 #define HANDLE_WM_NCPAINT(hwnd, wParam, lParam, fn) \
 792     ((fn)((hwnd), (HRGN)(wParam)), 0L)
 793 #define FORWARD_WM_NCPAINT(hwnd, hrgn, fn) \
 794     (void)(fn)((hwnd), WM_NCPAINT, (WPARAM)(HRGN)(hrgn), 0L)
 795
 796 /* UINT Cls_OnNCCalcSize(HWND hwnd, BOOL fCalcValidRects, NCCALCSIZE_PARAMS * lpcsp) */
 797 #define HANDLE_WM_NCCALCSIZE(hwnd, wParam, lParam, fn) \
 798     (LRESULT)(DWORD)(UINT)(fn)((hwnd), (BOOL)(0), (NCCALCSIZE_PARAMS *)(lParam))
 799 #define FORWARD_WM_NCCALCSIZE(hwnd, fCalcValidRects, lpcsp, fn) \
 800     (UINT)(DWORD)(fn)((hwnd), WM_NCCALCSIZE, 0L, (LPARAM)(NCCALCSIZE_PARAMS *)(lpcsp))
 801
 802 /* HICON Cls_OnQueryDragIcon(HWND hwnd) */
 803 #define HANDLE_WM_QUERYDRAGICON(hwnd, wParam, lParam, fn) \
 804     (LRESULT)(DWORD)(UINT)(fn)(hwnd)
 805 #define FORWARD_WM_QUERYDRAGICON(hwnd, fn) \
 806     (HICON)(UINT)(DWORD)(fn)((hwnd), WM_QUERYDRAGICON, 0L, 0L)
 807
 808 /* void Cls_OnDropFiles(HWND hwnd, HDROP hdrop) */
 809 #define HANDLE_WM_DROPFILES(hwnd, wParam, lParam, fn) \
 810     ((fn)((hwnd), (HDROP)(wParam)), 0L)
 811 #define FORWARD_WM_DROPFILES(hwnd, hdrop, fn) \
 812     (void)(fn)((hwnd), WM_DROPFILES, (WPARAM)(HDROP)(hdrop), 0L)
 813
 814 /* void Cls_OnActivate(HWND hwnd, UINT state, HWND hwndActDeact, BOOL fMinimized) */
 815 #define HANDLE_WM_ACTIVATE(hwnd, wParam, lParam, fn) \
 816     ((fn)((hwnd), (UINT)LOWORD(wParam), (HWND)(lParam), (BOOL)HIWORD(wParam)), 0L)
 817 #define FORWARD_WM_ACTIVATE(hwnd, state, hwndActDeact, fMinimized, fn) \
 818     (void)(fn)((hwnd), WM_ACTIVATE, MAKEWPARAM((state), (fMinimized)), (LPARAM)(HWND)(hwndActDeact))
 819
 820 /* void Cls_OnActivateApp(HWND hwnd, BOOL fActivate, DWORD dwThreadId) */
 821 #define HANDLE_WM_ACTIVATEAPP(hwnd, wParam, lParam, fn) \
 822     ((fn)((hwnd), (BOOL)(wParam), (DWORD)(lParam)), 0L)
 823 #define FORWARD_WM_ACTIVATEAPP(hwnd, fActivate, dwThreadId, fn) \
 824     (void)(fn)((hwnd), WM_ACTIVATEAPP, (WPARAM)(BOOL)(fActivate), (LPARAM)(dwThreadId))
 825
 826 /* BOOL Cls_OnNCActivate(HWND hwnd, BOOL fActive, HWND hwndActDeact, BOOL fMinimized) */
 827 #define HANDLE_WM_NCACTIVATE(hwnd, wParam, lParam, fn) \
 828     (LRESULT)(DWORD)(BOOL)(fn)((hwnd), (BOOL)(wParam), 0L, 0L)
 829 #define FORWARD_WM_NCACTIVATE(hwnd, fActive, hwndActDeact, fMinimized, fn) \
 830     (BOOL)(DWORD)(fn)((hwnd), WM_NCACTIVATE, (WPARAM)(BOOL)(fActive), 0L)
 831
 832 /* void Cls_OnSetFocus(HWND hwnd, HWND hwndOldFocus) */
 833 #define HANDLE_WM_SETFOCUS(hwnd, wParam, lParam, fn) \
 834     ((fn)((hwnd), (HWND)(wParam)), 0L)
 835 #define FORWARD_WM_SETFOCUS(hwnd, hwndOldFocus, fn) \
 836     (void)(fn)((hwnd), WM_SETFOCUS, (WPARAM)(HWND)(hwndOldFocus), 0L)
 837
 838 /* void Cls_OnKillFocus(HWND hwnd, HWND hwndNewFocus) */
 839 #define HANDLE_WM_KILLFOCUS(hwnd, wParam, lParam, fn) \
 840     ((fn)((hwnd), (HWND)(wParam)), 0L)
 841 #define FORWARD_WM_KILLFOCUS(hwnd, hwndNewFocus, fn) \
 842     (void)(fn)((hwnd), WM_KILLFOCUS, (WPARAM)(HWND)(hwndNewFocus), 0L)
 843
 844 /* void Cls_OnKey(HWND hwnd, UINT vk, BOOL fDown, int cRepeat, UINT flags) */
 845 #define HANDLE_WM_KEYDOWN(hwnd, wParam, lParam, fn) \
 846     ((fn)((hwnd), (UINT)(wParam), TRUE, (int)(short)LOWORD(lParam), (UINT)HIWORD(lParam)), 0L)
 847 #define FORWARD_WM_KEYDOWN(hwnd, vk, cRepeat, flags, fn) \
 848     (void)(fn)((hwnd), WM_KEYDOWN, (WPARAM)(UINT)(vk), MAKELPARAM((cRepeat), (flags)))
 849
 850 /* void Cls_OnKey(HWND hwnd, UINT vk, BOOL fDown, int cRepeat, UINT flags) */
 851 #define HANDLE_WM_KEYUP(hwnd, wParam, lParam, fn) \
 852     ((fn)((hwnd), (UINT)(wParam), FALSE, (int)(short)LOWORD(lParam), (UINT)HIWORD(lParam)), 0L)
 853 #define FORWARD_WM_KEYUP(hwnd, vk, cRepeat, flags, fn) \
 854     (void)(fn)((hwnd), WM_KEYUP, (WPARAM)(UINT)(vk), MAKELPARAM((cRepeat), (flags)))
 855
 856 /* void Cls_OnChar(HWND hwnd, TCHAR ch, int cRepeat) */
 857 #define HANDLE_WM_CHAR(hwnd, wParam, lParam, fn) \
 858     ((fn)((hwnd), (TCHAR)(wParam), (int)(short)LOWORD(lParam)), 0L)
 859 #define FORWARD_WM_CHAR(hwnd, ch, cRepeat, fn) \
 860     (void)(fn)((hwnd), WM_CHAR, (WPARAM)(TCHAR)(ch), MAKELPARAM((cRepeat),0))
 861
 862 /* void Cls_OnDeadChar(HWND hwnd, TCHAR ch, int cRepeat) */
 863 #define HANDLE_WM_DEADCHAR(hwnd, wParam, lParam, fn) \
 864     ((fn)((hwnd), (TCHAR)(wParam), (int)(short)LOWORD(lParam)), 0L)
 865 #define FORWARD_WM_DEADCHAR(hwnd, ch, cRepeat, fn) \
 866     (void)(fn)((hwnd), WM_DEADCHAR, (WPARAM)(TCHAR)(ch), MAKELPARAM((cRepeat),0))
 867
 868 /* void Cls_OnSysKey(HWND hwnd, UINT vk, BOOL fDown, int cRepeat, UINT flags) */
 869 #define HANDLE_WM_SYSKEYDOWN(hwnd, wParam, lParam, fn) \
 870     ((fn)((hwnd), (UINT)(wParam), TRUE, (int)(short)LOWORD(lParam), (UINT)HIWORD(lParam)), 0L)
 871 #define FORWARD_WM_SYSKEYDOWN(hwnd, vk, cRepeat, flags, fn) \
 872     (void)(fn)((hwnd), WM_SYSKEYDOWN, (WPARAM)(UINT)(vk), MAKELPARAM((cRepeat), (flags)))
 873
 874 /* void Cls_OnSysKey(HWND hwnd, UINT vk, BOOL fDown, int cRepeat, UINT flags) */
 875 #define HANDLE_WM_SYSKEYUP(hwnd, wParam, lParam, fn) \
 876     ((fn)((hwnd), (UINT)(wParam), FALSE, (int)(short)LOWORD(lParam), (UINT)HIWORD(lParam)), 0L)
 877 #define FORWARD_WM_SYSKEYUP(hwnd, vk, cRepeat, flags, fn) \
 878     (void)(fn)((hwnd), WM_SYSKEYUP, (WPARAM)(UINT)(vk), MAKELPARAM((cRepeat), (flags)))
 879
 880 /* void Cls_OnSysChar(HWND hwnd, TCHAR ch, int cRepeat) */
 881 #define HANDLE_WM_SYSCHAR(hwnd, wParam, lParam, fn) \
 882     ((fn)((hwnd), (TCHAR)(wParam), (int)(short)LOWORD(lParam)), 0L)
 883 #define FORWARD_WM_SYSCHAR(hwnd, ch, cRepeat, fn) \
 884     (void)(fn)((hwnd), WM_SYSCHAR, (WPARAM)(TCHAR)(ch), MAKELPARAM((cRepeat), 0))
 885
 886 /* void Cls_OnSysDeadChar(HWND hwnd, TCHAR ch, int cRepeat) */
 887 #define HANDLE_WM_SYSDEADCHAR(hwnd, wParam, lParam, fn) \
 888     ((fn)((hwnd), (TCHAR)(wParam), (int)(short)LOWORD(lParam)), 0L)
 889 #define FORWARD_WM_SYSDEADCHAR(hwnd, ch, cRepeat, fn) \
 890     (void)(fn)((hwnd), WM_SYSDEADCHAR, (WPARAM)(TCHAR)(ch), MAKELPARAM((cRepeat), 0))
 891
 892 /* void Cls_OnMouseMove(HWND hwnd, int x, int y, UINT keyFlags) */
 893 #define HANDLE_WM_MOUSEMOVE(hwnd, wParam, lParam, fn) \
 894     ((fn)((hwnd), (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), (UINT)(wParam)), 0L)
 895 #define FORWARD_WM_MOUSEMOVE(hwnd, x, y, keyFlags, fn) \
 896     (void)(fn)((hwnd), WM_MOUSEMOVE, (WPARAM)(UINT)(keyFlags), MAKELPARAM((x), (y)))
 897
 898 /* void Cls_OnLButtonDown(HWND hwnd, BOOL fDoubleClick, int x, int y, UINT keyFlags) */
 899 #define HANDLE_WM_LBUTTONDOWN(hwnd, wParam, lParam, fn) \
 900     ((fn)((hwnd), FALSE, (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), (UINT)(wParam)), 0L)
 901 #define FORWARD_WM_LBUTTONDOWN(hwnd, fDoubleClick, x, y, keyFlags, fn) \
 902     (void)(fn)((hwnd), (fDoubleClick) ? WM_LBUTTONDBLCLK : WM_LBUTTONDOWN, (WPARAM)(UINT)(keyFlags), MAKELPARAM((x), (y)))
 903
 904 /* void Cls_OnLButtonDown(HWND hwnd, BOOL fDoubleClick, int x, int y, UINT keyFlags) */
 905 #define HANDLE_WM_LBUTTONDBLCLK(hwnd, wParam, lParam, fn) \
 906     ((fn)((hwnd), TRUE, (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), (UINT)(wParam)), 0L)
 907
 908 /* void Cls_OnLButtonUp(HWND hwnd, int x, int y, UINT keyFlags) */
 909 #define HANDLE_WM_LBUTTONUP(hwnd, wParam, lParam, fn) \
 910     ((fn)((hwnd), (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), (UINT)(wParam)), 0L)
 911 #define FORWARD_WM_LBUTTONUP(hwnd, x, y, keyFlags, fn) \
 912     (void)(fn)((hwnd), WM_LBUTTONUP, (WPARAM)(UINT)(keyFlags), MAKELPARAM((x), (y)))
 913
 914 /* void Cls_OnRButtonDown(HWND hwnd, BOOL fDoubleClick, int x, int y, UINT keyFlags) */
 915 #define HANDLE_WM_RBUTTONDOWN(hwnd, wParam, lParam, fn) \
 916     ((fn)((hwnd), FALSE, (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), (UINT)(wParam)), 0L)
 917 #define FORWARD_WM_RBUTTONDOWN(hwnd, fDoubleClick, x, y, keyFlags, fn) \
 918     (void)(fn)((hwnd), (fDoubleClick) ? WM_RBUTTONDBLCLK : WM_RBUTTONDOWN, (WPARAM)(UINT)(keyFlags), MAKELPARAM((x), (y)))
 919
 920 /* void Cls_OnRButtonDown(HWND hwnd, BOOL fDoubleClick, int x, int y, UINT keyFlags) */
 921 #define HANDLE_WM_RBUTTONDBLCLK(hwnd, wParam, lParam, fn) \
 922     ((fn)((hwnd), TRUE, (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), (UINT)(wParam)), 0L)
 923
 924 /* void Cls_OnRButtonUp(HWND hwnd, int x, int y, UINT flags) */
 925 #define HANDLE_WM_RBUTTONUP(hwnd, wParam, lParam, fn) \
 926     ((fn)((hwnd), (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), (UINT)(wParam)), 0L)
 927 #define FORWARD_WM_RBUTTONUP(hwnd, x, y, keyFlags, fn) \
 928     (void)(fn)((hwnd), WM_RBUTTONUP, (WPARAM)(UINT)(keyFlags), MAKELPARAM((x), (y)))
 929
 930 /* void Cls_OnMButtonDown(HWND hwnd, BOOL fDoubleClick, int x, int y, UINT keyFlags) */
 931 #define HANDLE_WM_MBUTTONDOWN(hwnd, wParam, lParam, fn) \
 932     ((fn)((hwnd), FALSE, (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), (UINT)(wParam)), 0L)
 933 #define FORWARD_WM_MBUTTONDOWN(hwnd, fDoubleClick, x, y, keyFlags, fn) \
 934     (void)(fn)((hwnd), (fDoubleClick) ? WM_MBUTTONDBLCLK : WM_MBUTTONDOWN, (WPARAM)(UINT)(keyFlags), MAKELPARAM((x), (y)))
 935
 936 /* void Cls_OnMButtonDown(HWND hwnd, BOOL fDoubleClick, int x, int y, UINT keyFlags) */
 937 #define HANDLE_WM_MBUTTONDBLCLK(hwnd, wParam, lParam, fn) \
 938     ((fn)((hwnd), TRUE, (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), (UINT)(wParam)), 0L)
 939
 940 /* void Cls_OnMButtonUp(HWND hwnd, int x, int y, UINT flags) */
 941 #define HANDLE_WM_MBUTTONUP(hwnd, wParam, lParam, fn) \
 942     ((fn)((hwnd), (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), (UINT)(wParam)), 0L)
 943 #define FORWARD_WM_MBUTTONUP(hwnd, x, y, keyFlags, fn) \
 944     (void)(fn)((hwnd), WM_MBUTTONUP, (WPARAM)(UINT)(keyFlags), MAKELPARAM((x), (y)))
 945
 946 /* void Cls_OnNCMouseMove(HWND hwnd, int x, int y, UINT codeHitTest) */
 947 #define HANDLE_WM_NCMOUSEMOVE(hwnd, wParam, lParam, fn) \
 948     ((fn)((hwnd), (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), (UINT)(wParam)), 0L)
 949 #define FORWARD_WM_NCMOUSEMOVE(hwnd, x, y, codeHitTest, fn) \
 950     (void)(fn)((hwnd), WM_NCMOUSEMOVE, (WPARAM)(UINT)(codeHitTest), MAKELPARAM((x), (y)))
 951
 952 /* void Cls_OnNCLButtonDown(HWND hwnd, BOOL fDoubleClick, int x, int y, UINT codeHitTest) */
 953 #define HANDLE_WM_NCLBUTTONDOWN(hwnd, wParam, lParam, fn) \
 954     ((fn)((hwnd), FALSE, (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), (UINT)(wParam)), 0L)
 955 #define FORWARD_WM_NCLBUTTONDOWN(hwnd, fDoubleClick, x, y, codeHitTest, fn) \
 956     (void)(fn)((hwnd), (fDoubleClick) ? WM_NCLBUTTONDBLCLK : WM_NCLBUTTONDOWN, (WPARAM)(UINT)(codeHitTest), MAKELPARAM((x), (y)))
 957
 958 /* void Cls_OnNCLButtonDown(HWND hwnd, BOOL fDoubleClick, int x, int y, UINT codeHitTest) */
 959 #define HANDLE_WM_NCLBUTTONDBLCLK(hwnd, wParam, lParam, fn) \
 960     ((fn)((hwnd), TRUE, (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), (UINT)(wParam)), 0L)
 961
 962 /* void Cls_OnNCLButtonUp(HWND hwnd, int x, int y, UINT codeHitTest) */
 963 #define HANDLE_WM_NCLBUTTONUP(hwnd, wParam, lParam, fn) \
 964     ((fn)((hwnd), (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), (UINT)(wParam)), 0L)
 965 #define FORWARD_WM_NCLBUTTONUP(hwnd, x, y, codeHitTest, fn) \
 966     (void)(fn)((hwnd), WM_NCLBUTTONUP, (WPARAM)(UINT)(codeHitTest), MAKELPARAM((x), (y)))
 967
 968 /* void Cls_OnNCRButtonDown(HWND hwnd, BOOL fDoubleClick, int x, int y, UINT codeHitTest) */
 969 #define HANDLE_WM_NCRBUTTONDOWN(hwnd, wParam, lParam, fn) \
 970     ((fn)((hwnd), FALSE, (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), (UINT)(wParam)), 0L)
 971 #define FORWARD_WM_NCRBUTTONDOWN(hwnd, fDoubleClick, x, y, codeHitTest, fn) \
 972     (void)(fn)((hwnd), (fDoubleClick) ? WM_NCRBUTTONDBLCLK : WM_NCRBUTTONDOWN, (WPARAM)(UINT)(codeHitTest), MAKELPARAM((x), (y)) )
 973
 974 /* void Cls_OnNCRButtonDown(HWND hwnd, BOOL fDoubleClick, int x, int y, UINT codeHitTest) */
 975 #define HANDLE_WM_NCRBUTTONDBLCLK(hwnd, wParam, lParam, fn) \
 976     ((fn)((hwnd), TRUE, (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), (UINT)(wParam)), 0L)
 977
 978 /* void Cls_OnNCRButtonUp(HWND hwnd, int x, int y, UINT codeHitTest) */
 979 #define HANDLE_WM_NCRBUTTONUP(hwnd, wParam, lParam, fn) \
 980     ((fn)((hwnd), (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), (UINT)(wParam)), 0L)
 981 #define FORWARD_WM_NCRBUTTONUP(hwnd, x, y, codeHitTest, fn) \
 982     (void)(fn)((hwnd), WM_NCRBUTTONUP, (WPARAM)(UINT)(codeHitTest), MAKELPARAM((x), (y)) )
 983
 984 /* void Cls_OnNCMButtonDown(HWND hwnd, BOOL fDoubleClick, int x, int y, UINT codeHitTest) */
 985 #define HANDLE_WM_NCMBUTTONDOWN(hwnd, wParam, lParam, fn) \
 986     ((fn)((hwnd), FALSE, (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), (UINT)(wParam)), 0L)
 987 #define FORWARD_WM_NCMBUTTONDOWN(hwnd, fDoubleClick, x, y, codeHitTest, fn) \
 988     (void)(fn)((hwnd), (fDoubleClick) ? WM_NCMBUTTONDBLCLK : WM_NCMBUTTONDOWN, (WPARAM)(UINT)(codeHitTest), MAKELPARAM((x), (y)) )
 989
 990 /* void Cls_OnNCMButtonDown(HWND hwnd, BOOL fDoubleClick, int x, int y, UINT codeHitTest) */
 991 #define HANDLE_WM_NCMBUTTONDBLCLK(hwnd, wParam, lParam, fn) \
 992     ((fn)((hwnd), TRUE, (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), (UINT)(wParam)), 0L)
 993
 994 /* void Cls_OnNCMButtonUp(HWND hwnd, int x, int y, UINT codeHitTest) */
 995 #define HANDLE_WM_NCMBUTTONUP(hwnd, wParam, lParam, fn) \
 996     ((fn)((hwnd), (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), (UINT)(wParam)), 0L)
 997 #define FORWARD_WM_NCMBUTTONUP(hwnd, x, y, codeHitTest, fn) \
 998     (void)(fn)((hwnd), WM_NCMBUTTONUP, (WPARAM)(UINT)(codeHitTest), MAKELPARAM((x), (y)) )
 999
1000 /* int Cls_OnMouseActivate(HWND hwnd, HWND hwndTopLevel, UINT codeHitTest, UINT msg) */
1001 #define HANDLE_WM_MOUSEACTIVATE(hwnd, wParam, lParam, fn) \
1002     (LRESULT)(DWORD)(int)(fn)((hwnd), (HWND)(wParam), (UINT)LOWORD(lParam), (UINT)HIWORD(lParam))
1003 #define FORWARD_WM_MOUSEACTIVATE(hwnd, hwndTopLevel, codeHitTest, msg, fn) \
1004     (int)(DWORD)(fn)((hwnd), WM_MOUSEACTIVATE, (WPARAM)(HWND)(hwndTopLevel), MAKELPARAM((codeHitTest), (msg)))
1005
1006 /* void Cls_OnCancelMode(HWND hwnd) */
1007 #define HANDLE_WM_CANCELMODE(hwnd, wParam, lParam, fn)  ((fn)(hwnd), 0L)
1008 #define FORWARD_WM_CANCELMODE(hwnd, fn)  (void)(fn)((hwnd), WM_CANCELMODE, 0L, 0L)
1009
1010 /* void Cls_OnInitMenu(HWND hwnd, HMENU hMenu) */
1011 #define HANDLE_WM_INITMENU(hwnd, wParam, lParam, fn) \
1012     ((fn)((hwnd), (HMENU)(wParam)), 0L)
1013 #define FORWARD_WM_INITMENU(hwnd, hMenu, fn) \
1014     (void)(fn)((hwnd), WM_INITMENU, (WPARAM)(HMENU)(hMenu), 0L)
1015
1016 /* void Cls_OnMenuSelect(HWND hwnd, HMENU hmenu, int item, HMENU hmenuPopup, UINT flags) */
1017 #define HANDLE_WM_MENUSELECT(hwnd, wParam, lParam, fn)                  \
1018     ((fn)((hwnd), (HMENU)(lParam),  \
1019     (HIWORD(wParam) & MF_POPUP) ? 0L : (int)(LOWORD(wParam)),           \
1020     (HIWORD(wParam) & MF_POPUP) ? GetSubMenu((HMENU)lParam, LOWORD(wParam)) : 0L, \
1021     (UINT)(((short)HIWORD(wParam) == -1) ? 0xFFFFFFFF : HIWORD(wParam))), 0L)
1022 #define FORWARD_WM_MENUSELECT(hwnd, hmenu, item, hmenuPopup, flags, fn) \
1023     (void)(fn)((hwnd), WM_MENUSELECT, MAKEWPARAM((item), (flags)), (LPARAM)(HMENU)((hmenu) ? (hmenu) : (hmenuPopup)))
1024
1025 /* DWORD Cls_OnMenuChar(HWND hwnd, UINT ch, UINT flags, HMENU hmenu) */
1026 #define HANDLE_WM_MENUCHAR(hwnd, wParam, lParam, fn) \
1027     (LRESULT)(DWORD)(fn)((hwnd), (UINT)(LOWORD(wParam)), (UINT)HIWORD(wParam), (HMENU)(lParam))
1028 #define FORWARD_WM_MENUCHAR(hwnd, ch, flags, hmenu, fn) \
1029     (DWORD)(fn)((hwnd), WM_MENUCHAR, MAKEWPARAM(flags, (WORD)(ch)), (LPARAM)(HMENU)(hmenu))
1030
1031 /* void Cls_OnHScroll(HWND hwnd, HWND hwndCtl, UINT code, int pos) */
1032 #define HANDLE_WM_HSCROLL(hwnd, wParam, lParam, fn) \
1033     ((fn)((hwnd), (HWND)(lParam), (UINT)(LOWORD(wParam)), (int)(short)HIWORD(wParam)), 0L)
1034 #define FORWARD_WM_HSCROLL(hwnd, hwndCtl, code, pos, fn) \
1035     (void)(fn)((hwnd), WM_HSCROLL, MAKEWPARAM((UINT)(int)(code),(UINT)(int)(pos)), (LPARAM)(UINT)(hwndCtl))
1036
1037 /* void Cls_OnVScroll(HWND hwnd, HWND hwndCtl, UINT code, int pos) */
1038 #define HANDLE_WM_VSCROLL(hwnd, wParam, lParam, fn) \
1039     ((fn)((hwnd), (HWND)(lParam), (UINT)(LOWORD(wParam)),  (int)(short)HIWORD(wParam)), 0L)
1040 #define FORWARD_WM_VSCROLL(hwnd, hwndCtl, code, pos, fn) \
1041     (void)(fn)((hwnd), WM_VSCROLL, MAKEWPARAM((UINT)(int)(code), (UINT)(int)(pos)), (LPARAM)(HWND)(hwndCtl))
1042
1043 /* void Cls_OnCut(HWND hwnd) */
1044 #define HANDLE_WM_CUT(hwnd, wParam, lParam, fn)  ((fn)(hwnd), 0L)
1045 #define FORWARD_WM_CUT(hwnd, fn)  (void)(fn)((hwnd), WM_CUT, 0L, 0L)
1046
1047 /* void Cls_OnCopy(HWND hwnd) */
1048 #define HANDLE_WM_COPY(hwnd, wParam, lParam, fn)  ((fn)(hwnd), 0L)
1049 #define FORWARD_WM_COPY(hwnd, fn)  (void)(fn)((hwnd), WM_COPY, 0L, 0L)
1050
1051 /* void Cls_OnPaste(HWND hwnd) */
1052 #define HANDLE_WM_PASTE(hwnd, wParam, lParam, fn)  ((fn)(hwnd), 0L)
1053 #define FORWARD_WM_PASTE(hwnd, fn)  (void)(fn)((hwnd), WM_PASTE, 0L, 0L)
1054
1055 /* void Cls_OnClear(HWND hwnd) */
1056 #define HANDLE_WM_CLEAR(hwnd, wParam, lParam, fn)  ((fn)(hwnd), 0L)
1057 #define FORWARD_WM_CLEAR(hwnd, fn)  (void)(fn)((hwnd), WM_CLEAR, 0L, 0L)
1058
1059 /* void Cls_OnUndo(HWND hwnd) */
1060 #define HANDLE_WM_UNDO(hwnd, wParam, lParam, fn)  ((fn)(hwnd), 0L)
1061 #define FORWARD_WM_UNDO(hwnd, fn)  (void)(fn)((hwnd), WM_UNDO, 0L, 0L)
1062
1063 /* HANDLE Cls_OnRenderFormat(HWND hwnd, UINT fmt) */
1064 #define HANDLE_WM_RENDERFORMAT(hwnd, wParam, lParam, fn) \
1065     (LRESULT)(DWORD)(UINT)(HANDLE)(fn)((hwnd), (UINT)(wParam))
1066 #define FORWARD_WM_RENDERFORMAT(hwnd, fmt, fn) \
1067     (HANDLE)(UINT)(DWORD)(fn)((hwnd), WM_RENDERFORMAT, (WPARAM)(UINT)(fmt), 0L)
1068
1069 /* void Cls_OnRenderAllFormats(HWND hwnd) */
1070 #define HANDLE_WM_RENDERALLFORMATS(hwnd, wParam, lParam, fn)  ((fn)(hwnd), 0L)
1071 #define FORWARD_WM_RENDERALLFORMATS(hwnd, fn)  (void)(fn)((hwnd), WM_RENDERALLFORMATS, 0L, 0L)
1072
1073 /* void Cls_OnDestroyClipboard(HWND hwnd) */
1074 #define HANDLE_WM_DESTROYCLIPBOARD(hwnd, wParam, lParam, fn)  ((fn)(hwnd), 0L)
1075 #define FORWARD_WM_DESTROYCLIPBOARD(hwnd, fn)  (void)(fn)((hwnd), WM_DESTROYCLIPBOARD, 0L, 0L)
1076
1077 /* void Cls_OnDrawClipboard(HWND hwnd) */
1078 #define HANDLE_WM_DRAWCLIPBOARD(hwnd, wParam, lParam, fn)  ((fn)(hwnd), 0L)
1079 #define FORWARD_WM_DRAWCLIPBOARD(hwnd, fn)  (void)(fn)((hwnd), WM_DRAWCLIPBOARD, 0L, 0L)
1080
1081 /* void Cls_OnPaintClipboard(HWND hwnd, HWND hwndCBViewer, const LPPAINTSTRUCT lpPaintStruct) */
1082 #define HANDLE_WM_PAINTCLIPBOARD(hwnd, wParam, lParam, fn) \
1083     ((fn)((hwnd), (HWND)(wParam), (const LPPAINTSTRUCT)GlobalLock((HGLOBAL)(lParam))), GlobalUnlock((HGLOBAL)(lParam)), 0L)
1084 #define FORWARD_WM_PAINTCLIPBOARD(hwnd, hwndCBViewer, lpPaintStruct, fn) \
1085     (void)(fn)((hwnd), WM_PAINTCLIPBOARD, (WPARAM)(HWND)(hwndCBViewer), (LPARAM)(LPPAINTSTRUCT)(lpPaintStruct))
1086
1087 /* void Cls_OnSizeClipboard(HWND hwnd, HWND hwndCBViewer, const LPRECT lprc) */
1088 #define HANDLE_WM_SIZECLIPBOARD(hwnd, wParam, lParam, fn) \
1089     ((fn)((hwnd), (HWND)(wParam), (const LPRECT)GlobalLock((HGLOBAL)(lParam))), GlobalUnlock((HGLOBAL)(lParam)), 0L)
1090 #define FORWARD_WM_SIZECLIPBOARD(hwnd, hwndCBViewer, lprc, fn) \
1091     (void)(fn)((hwnd), WM_SIZECLIPBOARD, (WPARAM)(HWND)(hwndCBViewer), (LPARAM)(LPRECT)(lprc))
1092
1093 /* void Cls_OnVScrollClipboard(HWND hwnd, HWND hwndCBViewer, UINT code, int pos) */
1094 #define HANDLE_WM_VSCROLLCLIPBOARD(hwnd, wParam, lParam, fn) \
1095     ((fn)((hwnd), (HWND)(wParam), (UINT)LOWORD(lParam), (int)(short)HIWORD(lParam)), 0L)
1096 #define FORWARD_WM_VSCROLLCLIPBOARD(hwnd, hwndCBViewer, code, pos, fn) \
1097     (void)(fn)((hwnd), WM_VSCROLLCLIPBOARD, (WPARAM)(HWND)(hwndCBViewer), MAKELPARAM((code), (pos)))
1098
1099 /* void Cls_OnHScrollClipboard(HWND hwnd, HWND hwndCBViewer, UINT code, int pos) */
1100 #define HANDLE_WM_HSCROLLCLIPBOARD(hwnd, wParam, lParam, fn) \
1101     ((fn)((hwnd), (HWND)(wParam), (UINT)LOWORD(lParam), (int)(short)HIWORD(lParam)), 0L)
1102 #define FORWARD_WM_HSCROLLCLIPBOARD(hwnd, hwndCBViewer, code, pos, fn) \
1103     (void)(fn)((hwnd), WM_HSCROLLCLIPBOARD, (WPARAM)(HWND)(hwndCBViewer), MAKELPARAM((code), (pos)))
1104
1105 /* void Cls_OnAskCBFormatName(HWND hwnd, int cchMax, LPTSTR rgchName) */
1106 #define HANDLE_WM_ASKCBFORMATNAME(hwnd, wParam, lParam, fn) \
1107     ((fn)((hwnd), (int)(wParam), (LPTSTR)(lParam)), 0L)
1108 #define FORWARD_WM_ASKCBFORMATNAME(hwnd, cchMax, rgchName, fn) \
1109     (void)(fn)((hwnd), WM_ASKCBFORMATNAME, (WPARAM)(int)(cchMax), (LPARAM)(rgchName))
1110
1111 /* void Cls_OnChangeCBChain(HWND hwnd, HWND hwndRemove, HWND hwndNext) */
1112 #define HANDLE_WM_CHANGECBCHAIN(hwnd, wParam, lParam, fn) \
1113     ((fn)((hwnd), (HWND)(wParam), (HWND)(lParam)), 0L)
1114 #define FORWARD_WM_CHANGECBCHAIN(hwnd, hwndRemove, hwndNext, fn) \
1115     (void)(fn)((hwnd), WM_CHANGECBCHAIN, (WPARAM)(HWND)(hwndRemove), (LPARAM)(HWND)(hwndNext))
1116
1117 /* BOOL Cls_OnSetCursor(HWND hwnd, HWND hwndCursor, UINT codeHitTest, UINT msg) */
1118 #define HANDLE_WM_SETCURSOR(hwnd, wParam, lParam, fn) \
1119     (LRESULT)(DWORD)(BOOL)(fn)((hwnd), (HWND)(wParam), (UINT)LOWORD(lParam), (UINT)HIWORD(lParam))
1120 #define FORWARD_WM_SETCURSOR(hwnd, hwndCursor, codeHitTest, msg, fn) \
1121     (BOOL)(DWORD)(fn)((hwnd), WM_SETCURSOR, (WPARAM)(HWND)(hwndCursor), MAKELPARAM((codeHitTest), (msg)))
1122
1123 /* void Cls_OnSysCommand(HWND hwnd, UINT cmd, int x, int y) */
1124 #define HANDLE_WM_SYSCOMMAND(hwnd, wParam, lParam, fn) \
1125     ((fn)((hwnd), (UINT)(wParam), (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam)), 0L)
1126 #define FORWARD_WM_SYSCOMMAND(hwnd, cmd, x, y, fn) \
1127     (void)(fn)((hwnd), WM_SYSCOMMAND, (WPARAM)(UINT)(cmd), MAKELPARAM((x), (y)))
1128
1129 /* HWND Cls_MDICreate(HWND hwnd, const LPMDICREATESTRUCT lpmcs) */
1130 #define HANDLE_WM_MDICREATE(hwnd, wParam, lParam, fn) \
1131     (LRESULT)(DWORD)(UINT)(fn)((hwnd), (LPMDICREATESTRUCT)(lParam))
1132 #define FORWARD_WM_MDICREATE(hwnd, lpmcs, fn) \
1133     (HWND)(UINT)(DWORD)(fn)((hwnd), WM_MDICREATE, 0L, (LPARAM)(LPMDICREATESTRUCT)(lpmcs))
1134
1135 /* void Cls_MDIDestroy(HWND hwnd, HWND hwndDestroy) */
1136 #define HANDLE_WM_MDIDESTROY(hwnd, wParam, lParam, fn) \
1137     ((fn)((hwnd), (HWND)(wParam)), 0L)
1138 #define FORWARD_WM_MDIDESTROY(hwnd, hwndDestroy, fn) \
1139     (void)(fn)((hwnd), WM_MDIDESTROY, (WPARAM)(hwndDestroy), 0L)
1140
1141 /* NOTE: Usable only by MDI client windows */
1142 /* void Cls_MDIActivate(HWND hwnd, BOOL fActive, HWND hwndActivate, HWND hwndDeactivate) */
1143 #define HANDLE_WM_MDIACTIVATE(hwnd, wParam, lParam, fn) \
1144     ((fn)((hwnd), (BOOL)(lParam == (LPARAM)hwnd), (HWND)(lParam), (HWND)(wParam)), 0L)
1145 #define FORWARD_WM_MDIACTIVATE(hwnd, fActive, hwndActivate, hwndDeactivate, fn) \
1146     (void)(fn)(hwnd, WM_MDIACTIVATE, (WPARAM)(hwndDeactivate), (LPARAM)(hwndActivate))
1147
1148 /* void Cls_MDIRestore(HWND hwnd, HWND hwndRestore) */
1149 #define HANDLE_WM_MDIRESTORE(hwnd, wParam, lParam, fn) \
1150     ((fn)((hwnd), (HWND)(wParam)), 0L)
1151 #define FORWARD_WM_MDIRESTORE(hwnd, hwndRestore, fn) \
1152     (void)(fn)((hwnd), WM_MDIRESTORE, (WPARAM)(hwndRestore), 0L)
1153
1154 /* HWND Cls_MDINext(HWND hwnd, HWND hwndCur, BOOL fPrev) */
1155 #define HANDLE_WM_MDINEXT(hwnd, wParam, lParam, fn) \
1156     (LRESULT)(HWND)(fn)((hwnd), (HWND)(wParam), (BOOL)lParam)
1157 #define FORWARD_WM_MDINEXT(hwnd, hwndCur, fPrev, fn) \
1158     (HWND)(UINT)(DWORD)(fn)((hwnd), WM_MDINEXT, (WPARAM)(hwndCur), (LPARAM)(fPrev))
1159
1160 /* void Cls_MDIMaximize(HWND hwnd, HWND hwndMaximize) */
1161 #define HANDLE_WM_MDIMAXIMIZE(hwnd, wParam, lParam, fn) \
1162     ((fn)((hwnd), (HWND)(wParam)), 0L)
1163 #define FORWARD_WM_MDIMAXIMIZE(hwnd, hwndMaximize, fn) \
1164     (void)(fn)((hwnd), WM_MDIMAXIMIZE, (WPARAM)(hwndMaximize), 0L)
1165
1166 /* BOOL Cls_MDITile(HWND hwnd, UINT cmd) */
1167 #define HANDLE_WM_MDITILE(hwnd, wParam, lParam, fn) \
1168     (LRESULT)(DWORD)(fn)((hwnd), (UINT)(wParam))
1169 #define FORWARD_WM_MDITILE(hwnd, cmd, fn) \
1170     (BOOL)(DWORD)(fn)((hwnd), WM_MDITILE, (WPARAM)(cmd), 0L)
1171
1172 /* BOOL Cls_MDICascade(HWND hwnd, UINT cmd) */
1173 #define HANDLE_WM_MDICASCADE(hwnd, wParam, lParam, fn) \
1174     (LRESULT)(DWORD)(fn)((hwnd), (UINT)(wParam))
1175 #define FORWARD_WM_MDICASCADE(hwnd, cmd, fn) \
1176     (BOOL)(DWORD)(fn)((hwnd), WM_MDICASCADE, (WPARAM)(cmd), 0L)
1177
1178 /* void Cls_MDIIconArrange(HWND hwnd) */
1179 #define HANDLE_WM_MDIICONARRANGE(hwnd, wParam, lParam, fn) \
1180     ((fn)(hwnd), 0L)
1181 #define FORWARD_WM_MDIICONARRANGE(hwnd, fn) \
1182     (void)(fn)((hwnd), WM_MDIICONARRANGE, 0L, 0L)
1183
1184 /* HWND Cls_MDIGetActive(HWND hwnd) */
1185 #define HANDLE_WM_MDIGETACTIVE(hwnd, wParam, lParam, fn) \
1186     (LRESULT)(DWORD)(UINT)(fn)(hwnd)
1187 #define FORWARD_WM_MDIGETACTIVE(hwnd, fn) \
1188     (HWND)(UINT)(DWORD)(fn)((hwnd), WM_MDIGETACTIVE, 0L, 0L)
1189
1190 /* HMENU Cls_MDISetMenu(HWND hwnd, BOOL fRefresh, HMENU hmenuFrame, HMENU hmenuWindow) */
1191 #define HANDLE_WM_MDISETMENU(hwnd, wParam, lParam, fn) \
1192     (LRESULT)(DWORD)(UINT)(fn)((hwnd), (BOOL)(wParam), (HMENU)(wParam), (HMENU)(lParam))
1193 #define FORWARD_WM_MDISETMENU(hwnd, fRefresh, hmenuFrame, hmenuWindow, fn) \
1194     (HMENU)(UINT)(DWORD)(fn)((hwnd), WM_MDISETMENU, (WPARAM)((fRefresh) ? (hmenuFrame) : 0), (LPARAM)(hmenuWindow))
1195
1196 /* void Cls_OnChildActivate(HWND hwnd) */
1197 #define HANDLE_WM_CHILDACTIVATE(hwnd, wParam, lParam, fn) \
1198     ((fn)(hwnd), 0L)
1199 #define FORWARD_WM_CHILDACTIVATE(hwnd, fn) \
1200     (void)(fn)((hwnd), WM_CHILDACTIVATE, 0L, 0L)
1201
1202 /* BOOL Cls_OnInitDialog(HWND hwnd, HWND hwndFocus, LPARAM lParam) */
1203 #define HANDLE_WM_INITDIALOG(hwnd, wParam, lParam, fn) \
1204     (LRESULT)(DWORD)(UINT)(BOOL)(fn)((hwnd), (HWND)(wParam), lParam)
1205 #define FORWARD_WM_INITDIALOG(hwnd, hwndFocus, lParam, fn) \
1206     (BOOL)(DWORD)(fn)((hwnd), WM_INITDIALOG, (WPARAM)(HWND)(hwndFocus), (lParam))
1207
1208 /* HWND Cls_OnNextDlgCtl(HWND hwnd, HWND hwndSetFocus, BOOL fNext) */
1209 #define HANDLE_WM_NEXTDLGCTL(hwnd, wParam, lParam, fn) \
1210     (LRESULT)(DWORD)(UINT)(HWND)(fn)((hwnd), (HWND)(wParam), (BOOL)(lParam))
1211 #define FORWARD_WM_NEXTDLGCTL(hwnd, hwndSetFocus, fNext, fn) \
1212     (HWND)(UINT)(DWORD)(fn)((hwnd), WM_NEXTDLGCTL, (WPARAM)(HWND)(hwndSetFocus), (LPARAM)(fNext))
1213
1214 /* void Cls_OnParentNotify(HWND hwnd, UINT msg, HWND hwndChild, int idChild) */
1215 #define HANDLE_WM_PARENTNOTIFY(hwnd, wParam, lParam, fn) \
1216     ((fn)((hwnd), (UINT)LOWORD(wParam), (HWND)(lParam), (UINT)HIWORD(wParam)), 0L)
1217 #define FORWARD_WM_PARENTNOTIFY(hwnd, msg, hwndChild, idChild, fn) \
1218     (void)(fn)((hwnd), WM_PARENTNOTIFY, MAKEWPARAM(msg, idChild), (LPARAM)(hwndChild))
1219
1220 /* void Cls_OnEnterIdle(HWND hwnd, UINT source, HWND hwndSource) */
1221 #define HANDLE_WM_ENTERIDLE(hwnd, wParam, lParam, fn) \
1222     ((fn)((hwnd), (UINT)(wParam), (HWND)(lParam)), 0L)
1223 #define FORWARD_WM_ENTERIDLE(hwnd, source, hwndSource, fn) \
1224     (void)(fn)((hwnd), WM_ENTERIDLE, (WPARAM)(UINT)(source), (LPARAM)(HWND)(hwndSource))
1225
1226 /* UINT Cls_OnGetDlgCode(HWND hwnd, LPMSG lpmsg) */
1227 #define HANDLE_WM_GETDLGCODE(hwnd, wParam, lParam, fn) \
1228     (LRESULT)(DWORD)(UINT)(fn)(hwnd, (LPMSG)(lParam))
1229 #define FORWARD_WM_GETDLGCODE(hwnd, lpmsg, fn) \
1230     (UINT)(DWORD)(fn)((hwnd), WM_GETDLGCODE, (lpmsg ? lpmsg->wParam : 0), (LPARAM)(LPMSG)(lpmsg))
1231
1232 /* HBRUSH Cls_OnCtlColor(HWND hwnd, HDC hdc, HWND hwndChild, int type) */
1233 #define HANDLE_WM_CTLCOLORMSGBOX(hwnd, wParam, lParam, fn) \
1234     (LRESULT)(DWORD)(UINT)(HBRUSH)(fn)((hwnd), (HDC)(wParam), (HWND)(lParam), CTLCOLOR_MSGBOX)
1235 #define FORWARD_WM_CTLCOLORMSGBOX(hwnd, hdc, hwndChild, fn) \
1236     (HBRUSH)(UINT)(DWORD)(fn)((hwnd), WM_CTLCOLORMSGBOX, (WPARAM)(HDC)(hdc), (LPARAM)(HWND)(hwndChild))
1237
1238 #define HANDLE_WM_CTLCOLOREDIT(hwnd, wParam, lParam, fn) \
1239     (LRESULT)(DWORD)(UINT)(HBRUSH)(fn)((hwnd), (HDC)(wParam), (HWND)(lParam), CTLCOLOR_EDIT)
1240 #define FORWARD_WM_CTLCOLOREDIT(hwnd, hdc, hwndChild, fn) \
1241     (HBRUSH)(UINT)(DWORD)(fn)((hwnd), WM_CTLCOLOREDIT, (WPARAM)(HDC)(hdc), (LPARAM)(HWND)(hwndChild))
1242
1243 #define HANDLE_WM_CTLCOLORLISTBOX(hwnd, wParam, lParam, fn) \
1244     (LRESULT)(DWORD)(UINT)(HBRUSH)(fn)((hwnd), (HDC)(wParam), (HWND)(lParam), CTLCOLOR_LISTBOX)
1245 #define FORWARD_WM_CTLCOLORLISTBOX(hwnd, hdc, hwndChild, fn) \
1246     (HBRUSH)(UINT)(DWORD)(fn)((hwnd), WM_CTLCOLORLISTBOX, (WPARAM)(HDC)(hdc), (LPARAM)(HWND)(hwndChild))
1247
1248 #define HANDLE_WM_CTLCOLORBTN(hwnd, wParam, lParam, fn) \
1249     (LRESULT)(DWORD)(UINT)(HBRUSH)(fn)((hwnd), (HDC)(wParam), (HWND)(lParam), CTLCOLOR_BTN)
1250 #define FORWARD_WM_CTLCOLORBTN(hwnd, hdc, hwndChild, fn) \
1251     (HBRUSH)(UINT)(DWORD)(fn)((hwnd), WM_CTLCOLORBTN, (WPARAM)(HDC)(hdc), (LPARAM)(HWND)(hwndChild))
1252
1253 #define HANDLE_WM_CTLCOLORDLG(hwnd, wParam, lParam, fn) \
1254     (LRESULT)(DWORD)(UINT)(HBRUSH)(fn)((hwnd), (HDC)(wParam), (HWND)(lParam), CTLCOLOR_DLG)
1255 #define FORWARD_WM_CTLCOLORDLG(hwnd, hdc, hwndChild, fn) \
1256     (HBRUSH)(UINT)(DWORD)(fn)((hwnd), WM_CTLCOLORDLG, (WPARAM)(HDC)(hdc), (LPARAM)(HWND)(hwndChild))
1257
1258 #define HANDLE_WM_CTLCOLORSCROLLBAR(hwnd, wParam, lParam, fn) \
1259     (LRESULT)(DWORD)(UINT)(HBRUSH)(fn)((hwnd), (HDC)(wParam), (HWND)(lParam), CTLCOLOR_SCROLLBAR)
1260 #define FORWARD_WM_CTLCOLORSCROLLBAR(hwnd, hdc, hwndChild, fn) \
1261     (HBRUSH)(UINT)(DWORD)(fn)((hwnd), WM_CTLCOLORSCROLLBAR, (WPARAM)(HDC)(hdc), (LPARAM)(HWND)(hwndChild))
1262
1263 #define HANDLE_WM_CTLCOLORSTATIC(hwnd, wParam, lParam, fn) \
1264     (LRESULT)(DWORD)(UINT)(HBRUSH)(fn)((hwnd), (HDC)(wParam), (HWND)(lParam), CTLCOLOR_STATIC)
1265 #define FORWARD_WM_CTLCOLORSTATIC(hwnd, hdc, hwndChild, fn) \
1266     (HBRUSH)(UINT)(DWORD)(fn)((hwnd), WM_CTLCOLORSTATIC, (WPARAM)(HDC)(hdc), (LPARAM)(HWND)(hwndChild))
1267
1268 /* void Cls_OnDeleteItem(HWND hwnd, const DELETEITEMSTRUCT * lpDeleteItem) */
1269 #define HANDLE_WM_DELETEITEM(hwnd, wParam, lParam, fn) \
1270     ((fn)((hwnd), (const DELETEITEMSTRUCT *)(lParam)), 0L)
1271 #define FORWARD_WM_DELETEITEM(hwnd, lpDeleteItem, fn) \
1272     (void)(fn)((hwnd), WM_DELETEITEM, (WPARAM)(((const DELETEITEMSTRUCT *)(lpDeleteItem))->CtlID), (LPARAM)(const DELETEITEMSTRUCT *)(lpDeleteItem))
1273
1274 /* int Cls_OnCompareItem(HWND hwnd, const COMPAREITEMSTRUCT * lpCompareItem) */
1275 #define HANDLE_WM_COMPAREITEM(hwnd, wParam, lParam, fn) \
1276     (LRESULT)(DWORD)(int)(fn)((hwnd), (const COMPAREITEMSTRUCT *)(lParam))
1277 #define FORWARD_WM_COMPAREITEM(hwnd, lpCompareItem, fn) \
1278     (int)(DWORD)(fn)((hwnd), WM_COMPAREITEM, (WPARAM)(((const COMPAREITEMSTRUCT *)(lpCompareItem))->CtlID), (LPARAM)(const COMPAREITEMSTRUCT *)(lpCompareItem))
1279
1280 /* int Cls_OnVkeyToItem(HWND hwnd, UINT vk, HWND hwndListbox, int iCaret) */
1281 #define HANDLE_WM_VKEYTOITEM(hwnd, wParam, lParam, fn) \
1282     (LRESULT)(DWORD)(int)(fn)((hwnd), (UINT)LOWORD(wParam), (HWND)(lParam), (int)(short)HIWORD(wParam))
1283 #define FORWARD_WM_VKEYTOITEM(hwnd, vk, hwndListBox, iCaret, fn) \
1284     (int)(DWORD)(fn)((hwnd), WM_VKEYTOITEM, MAKEWPARAM((vk), (iCaret)), (LPARAM)(hwndListBox))
1285
1286 /* int Cls_OnCharToItem(HWND hwnd, UINT ch, HWND hwndListbox, int iCaret) */
1287 #define HANDLE_WM_CHARTOITEM(hwnd, wParam, lParam, fn) \
1288     (LRESULT)(DWORD)(int)(fn)((hwnd), (UINT)LOWORD(wParam), (HWND)(lParam), (int)(short)HIWORD(wParam))
1289 #define FORWARD_WM_CHARTOITEM(hwnd, ch, hwndListBox, iCaret, fn) \
1290     (int)(DWORD)(fn)((hwnd), WM_CHARTOITEM, MAKEWPARAM((UINT)(ch), (UINT)(iCaret)), (LPARAM)(hwndListBox))
1291
1292 /* void Cls_OnQueueSync(HWND hwnd) */
1293 #define HANDLE_WM_QUEUESYNC(hwnd, wParam, lParam, fn) \
1294     ((fn)(hwnd), 0L)
1295 #define FORWARD_WM_QUEUESYNC(hwnd, fn) \
1296     (void)(fn)((hwnd), WM_QUEUESYNC, 0L, 0L)
1297 #if (WINVER >= 0x030a)
1298 /* void Cls_OnCommNotify(HWND hwnd, int cid, UINT flags) */
1299 #define HANDLE_WM_COMMNOTIFY(hwnd, wParam, lParam, fn) \
1300     ((fn)((hwnd), (int)(wParam), (UINT)LOWORD(lParam)), 0L)
1301 #define FORWARD_WM_COMMNOTIFY(hwnd, cid, flags, fn) \
1302     (void)(fn)((hwnd), WM_COMMNOTIFY, (WPARAM)(cid), MAKELPARAM((flags), 0))
1303 #endif
1304
1305 /* void Cls_OnDisplayChange(HWND hwnd, UINT bitsPerPixel, UINT cxScreen, UINT cyScreen) */
1306 #define HANDLE_WM_DISPLAYCHANGE(hwnd, wParam, lParam, fn) \
1307     ((fn)((hwnd), (UINT)(wParam), (UINT)LOWORD(lParam), (UINT)HIWORD(wParam)), 0L)
1308 #define FORWARD_WM_DISPLAYCHANGE(hwnd, bitsPerPixel, cxScreen, cyScreen, fn) \
1309     (void)(fn)((hwnd), WM_DISPLAYCHANGE, (WPARAM)(UINT)(bitsPerPixel), (LPARAM)MAKELPARAM((UINT)(cxScreen), (UINT)(cyScreen)))
1310
1311 /* BOOL Cls_OnDeviceChange(HWND hwnd, UINT uEvent, DWORD dwEventData) */
1312 #define HANDLE_WM_DEVICECHANGE(hwnd, wParam, lParam, fn) \
1313     (LRESULT)(DWORD)(BOOL)(fn)((hwnd), (UINT)(wParam), (DWORD)(wParam))
1314 #define FORWARD_WM_DEVICECHANGE(hwnd, uEvent, dwEventData, fn) \
1315     (BOOL)(DWORD)(fn)((hwnd), WM_DEVICECHANGE, (WPARAM)(UINT)(uEvent), (LPARAM)(DWORD)(dwEventData))
1316
1317 /* void Cls_OnContextMenu(HWND hwnd, HWND hwndContext, UINT xPos, UINT yPos) */
1318 #define HANDLE_WM_CONTEXTMENU(hwnd, wParam, lParam, fn) \
1319     ((fn)((hwnd), (HWND)(wParam), (UINT)LOWORD(lParam), (UINT)HIWORD(lParam)), 0L)
1320 #define FORWARD_WM_CONTEXTMENU(hwnd, hwndContext, xPos, yPos, fn) \
1321     (void)(fn)((hwnd), WM_CONTEXTMENU, (WPARAM)(HWND)(hwndContext), MAKELPARAM((UINT)(xPos), (UINT)(yPos)))
1322
1323 /* void Cls_OnMeasureItem(HWND hwnd, MEASUREITEMSTRUCT * lpMeasureItem) */
1324 #define HANDLE_WM_MEASUREITEM(hwnd, wParam, lParam, fn) \
1325             ((fn)((hwnd), (MEASUREITEMSTRUCT *)(lParam)), 0L)
1326 #define FORWARD_WM_MEASUREITEM(hwnd, lpMeasureItem, fn) \
1327             (void)(fn)((hwnd), WM_MEASUREITEM, (WPARAM)(((MEASUREITEMSTRUCT *)lpMeasureItem)->CtlID), (LPARAM)(MEASUREITEMSTRUCT *)(lpMeasureItem))
1328
1329 /* void Cls_OnCommand(HWND hwnd, int id, HWND hwndCtl, UINT codeNotify) */
1330 #define HANDLE_WM_COMMAND(hwnd, wParam, lParam, fn) \
1331             ((fn)((hwnd), (int)(LOWORD(wParam)), (HWND)(lParam), (UINT)HIWORD(wParam)), 0L)
1332 #define FORWARD_WM_COMMAND(hwnd, id, hwndCtl, codeNotify, fn) \
1333             (void)(fn)((hwnd), WM_COMMAND, MAKEWPARAM((UINT)(id),(UINT)(codeNotify)), (LPARAM)(HWND)(hwndCtl))
1334
1335 /* void Cls_OnTimer(HWND hwnd, UINT id) */
1336 #define HANDLE_WM_TIMER(hwnd, wParam, lParam, fn) ((fn)((hwnd), (UINT)(wParam)), 0L)
1337 #define FORWARD_WM_TIMER(hwnd, id, fn) (void)(fn)((hwnd), WM_TIMER, (WPARAM)(UINT)(id), 0L)
1338
1339 /* void Cls_OnInitMenuPopup(HWND hwnd, HMENU hMenu, UINT item, BOOL fSystemMenu) */
1340 #define HANDLE_WM_INITMENUPOPUP(hwnd, wParam, lParam, fn) \
1341         ((fn)((hwnd), (HMENU)(wParam), (UINT)LOWORD(lParam), (BOOL)HIWORD(lParam)), 0L)
1342 #define FORWARD_WM_INITMENUPOPUP(hwnd, hMenu, item, fSystemMenu, fn) \
1343         (void)(fn)((hwnd), WM_INITMENUPOPUP, (WPARAM)(HMENU)(hMenu), MAKELPARAM((item),(fSystemMenu)))
1344
1345 /* UINT Cls_OnNCHitTest(HWND hwnd, int x, int y) */
1346 #define HANDLE_WM_NCHITTEST(hwnd, wParam, lParam, fn) \
1347         (LRESULT)(DWORD)(UINT)(fn)((hwnd), (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam))
1348 #define FORWARD_WM_NCHITTEST(hwnd, x, y, fn) \
1349         (UINT)(DWORD)(fn)((hwnd), WM_NCHITTEST, 0L, MAKELPARAM((x), (y)))
1350
1351 /* HFONT Cls_OnGetFont(HWND hwnd) */
1352 #define HANDLE_WM_GETFONT(hwnd, wParam, lParam, fn)  (LRESULT)(DWORD)(UINT)(HFONT)(fn)(hwnd)
1353 #define FORWARD_WM_GETFONT(hwnd, fn)  (HFONT)(UINT)(DWORD)(fn)((hwnd), WM_GETFONT, 0L, 0L)
1354
1355 /* void Cls_OnSetFont(HWND hwndCtl, HFONT hfont, BOOL fRedraw) */
1356 #define HANDLE_WM_SETFONT(hwnd, wParam, lParam, fn) \
1357             ((fn)((hwnd), (HFONT)(wParam), (BOOL)(lParam)), 0L)
1358 #define FORWARD_WM_SETFONT(hwnd, hfont, fRedraw, fn) \
1359                          (void)(fn)((hwnd), WM_SETFONT, (WPARAM)(HFONT)(hfont), (LPARAM)(BOOL)(fRedraw))
1360
1361 /* void Cls_OnGetMinMaxInfo(HWND hwnd, LPMINMAXINFO lpMinMaxInfo) */
1362 #define HANDLE_WM_GETMINMAXINFO(hwnd, wParam, lParam, fn) \
1363                          ((fn)((hwnd), (LPMINMAXINFO)(lParam)), 0L)
1364 #define FORWARD_WM_GETMINMAXINFO(hwnd, lpMinMaxInfo, fn) \
1365                         (void)(fn)((hwnd), WM_GETMINMAXINFO, 0L, (LPARAM)(LPMINMAXINFO)(lpMinMaxInfo))
1366
1367 /* void Cls_OnDrawItem(HWND hwnd, const DRAWITEMSTRUCT lpDrawItem) */
1368 #define HANDLE_WM_DRAWITEM(hwnd, wParam, lParam, fn) \
1369             ((fn)((hwnd), (const DRAWITEMSTRUCT *)(lParam)), 0L)
1370 #define FORWARD_WM_DRAWITEM(hwnd, lpDrawItem, fn) \
1371         (void)(fn)((hwnd), WM_DRAWITEM, (WPARAM)(((const DRAWITEMSTRUCT *)lpDrawItem)->CtlID), (LPARAM)(const DRAWITEMSTRUCT *)(lpDrawItem))
1372
1373
1374 /****** C runtime porting macros ****************************************/
1375
1376 #define _ncalloc    calloc
1377 #define _nexpand    _expand
1378 #define _ffree      free
1379 #define _fmalloc    malloc
1380 #define _fmemccpy   _memccpy
1381 #define _fmemchr    memchr
1382 #define _fmemcmp    memcmp
1383 #define _fmemcpy    memcpy
1384 #define _fmemicmp   _memicmp
1385 #define _fmemmove   memmove
1386 #define _fmemset    memset
1387 #define _fmsize     _msize
1388 #define _frealloc   realloc
1389 #define _fstrcat    strcat
1390 #define _fstrchr    strchr
1391 #define _fstrcmp    strcmp
1392 #define _fstrcpy    strcpy
1393 #define _fstrcspn   strcspn
1394 #define _fstrdup    _strdup
1395 #define _fstricmp   _stricmp
1396 #define _fstrlen    strlen
1397 #define _fstrlwr    _strlwr
1398 #define _fstrncat   strncat
1399 #define _fstrncmp   strncmp
1400 #define _fstrncpy   strncpy
1401 #define _fstrnicmp  _strnicmp
1402 #define _fstrnset   _strnset
1403 #define _fstrpbrk   strpbrk
1404 #define _fstrrchr   strrchr
1405 #define _fstrrev    _strrev
1406 #define _fstrset    _strset
1407 #define _fstrspn    strspn
1408 #define _fstrstr    strstr
1409 #define _fstrtok    strtok
1410 #define _fstrupr    _strupr
1411 #define _nfree      free
1412 #define _nmalloc    malloc
1413 #define _nmsize     _msize
1414 #define _nrealloc   realloc
1415 #define _nstrdup    _strdup
1416 #define hmemcpy     MoveMemory
1417
1418 #ifdef __cplusplus
1419 }
1420 #endif
1421
1422 #endif
1423