/* int Cls_OnVkeyToItem(HWND hwnd, UINT vk, HWND hwndListbox, int iCaret) */
#define HANDLE_WM_VKEYTOITEM(hwnd, wParam, lParam, fn) \
    (LRESULT)(DWORD)(int)(fn)((hwnd), (UINT)LOWORD(wParam), (HWND)(lParam), (int)(short)HIWORD(wParam))
#define FORWARD_WM_VKEYTOITEM(hwnd, vk, hwndListBox, iCaret, fn) \
    (int)(DWORD)(fn)((hwnd), WM_VKEYTOITEM, MAKEWPARAM((vk), (iCaret)), (LPARAM)(hwndListBox))

/* int Cls_OnCharToItem(HWND hwnd, UINT ch, HWND hwndListbox, int iCaret) */
#define HANDLE_WM_CHARTOITEM(hwnd, wParam, lParam, fn) \
    (LRESULT)(DWORD)(int)(fn)((hwnd), (UINT)LOWORD(wParam), (HWND)(lParam), (int)(short)HIWORD(wParam))
#define FORWARD_WM_CHARTOITEM(hwnd, ch, hwndListBox, iCaret, fn) \
    (int)(DWORD)(fn)((hwnd), WM_CHARTOITEM, MAKEWPARAM((UINT)(ch), (UINT)(iCaret)), (LPARAM)(hwndListBox))

/* void Cls_OnQueueSync(HWND hwnd) */
#define HANDLE_WM_QUEUESYNC(hwnd, wParam, lParam, fn) \
    ((fn)(hwnd), 0L)
#define FORWARD_WM_QUEUESYNC(hwnd, fn) \
    (void)(fn)((hwnd), WM_QUEUESYNC, 0L, 0L)
#if (WINVER >= 0x030a)
/* void Cls_OnCommNotify(HWND hwnd, int cid, UINT flags) */
#define HANDLE_WM_COMMNOTIFY(hwnd, wParam, lParam, fn) \
    ((fn)((hwnd), (int)(wParam), (UINT)LOWORD(lParam)), 0L)
#define FORWARD_WM_COMMNOTIFY(hwnd, cid, flags, fn) \
    (void)(fn)((hwnd), WM_COMMNOTIFY, (WPARAM)(cid), MAKELPARAM((flags), 0))
#endif

/* void Cls_OnDisplayChange(HWND hwnd, UINT bitsPerPixel, UINT cxScreen, UINT cyScreen) */
#define HANDLE_WM_DISPLAYCHANGE(hwnd, wParam, lParam, fn) \
    ((fn)((hwnd), (UINT)(wParam), (UINT)LOWORD(lParam), (UINT)HIWORD(wParam)), 0L)
#define FORWARD_WM_DISPLAYCHANGE(hwnd, bitsPerPixel, cxScreen, cyScreen, fn) \
    (void)(fn)((hwnd), WM_DISPLAYCHANGE, (WPARAM)(UINT)(bitsPerPixel), (LPARAM)MAKELPARAM((UINT)(cxScreen), (UINT)(cyScreen)))

/* BOOL Cls_OnDeviceChange(HWND hwnd, UINT uEvent, DWORD dwEventData) */
#define HANDLE_WM_DEVICECHANGE(hwnd, wParam, lParam, fn) \
    (LRESULT)(DWORD)(BOOL)(fn)((hwnd), (UINT)(wParam), (DWORD)(wParam))
#define FORWARD_WM_DEVICECHANGE(hwnd, uEvent, dwEventData, fn) \
    (BOOL)(DWORD)(fn)((hwnd), WM_DEVICECHANGE, (WPARAM)(UINT)(uEvent), (LPARAM)(DWORD)(dwEventData))

/* void Cls_OnContextMenu(HWND hwnd, HWND hwndContext, UINT xPos, UINT yPos) */
#define HANDLE_WM_CONTEXTMENU(hwnd, wParam, lParam, fn) \
    ((fn)((hwnd), (HWND)(wParam), (UINT)LOWORD(lParam), (UINT)HIWORD(lParam)), 0L)
#define FORWARD_WM_CONTEXTMENU(hwnd, hwndContext, xPos, yPos, fn) \
    (void)(fn)((hwnd), WM_CONTEXTMENU, (WPARAM)(HWND)(hwndContext), MAKELPARAM((UINT)(xPos), (UINT)(yPos)))

/****** Static control message APIs ******************************************/

#define Static_Enable(hwndCtl, fEnable)         EnableWindow((hwndCtl), (fEnable))

#define Static_GetText(hwndCtl, lpch, cchMax)   GetWindowText((hwndCtl), (lpch), (cchMax))
#define Static_GetTextLength(hwndCtl)           GetWindowTextLength(hwndCtl)
#define Static_SetText(hwndCtl, lpsz)           SetWindowText((hwndCtl), (lpsz))

#define Static_SetIcon(hwndCtl, hIcon)          ((HICON)(UINT)(DWORD)SNDMSG((hwndCtl), STM_SETICON, (WPARAM)(HICON)(hIcon), 0L))
#define Static_GetIcon(hwndCtl, hIcon)          ((HICON)(UINT)(DWORD)SNDMSG((hwndCtl), STM_GETICON, 0L, 0L))

/****** Button control message APIs ******************************************/

#define Button_Enable(hwndCtl, fEnable)         EnableWindow((hwndCtl), (fEnable))

#define Button_GetText(hwndCtl, lpch, cchMax)   GetWindowText((hwndCtl), (lpch), (cchMax))
#define Button_GetTextLength(hwndCtl)           GetWindowTextLength(hwndCtl)
#define Button_SetText(hwndCtl, lpsz)           SetWindowText((hwndCtl), (lpsz))

#define Button_GetCheck(hwndCtl)            ((int)(DWORD)SNDMSG((hwndCtl), BM_GETCHECK, 0L, 0L))
#define Button_SetCheck(hwndCtl, check)     ((void)SNDMSG((hwndCtl), BM_SETCHECK, (WPARAM)(int)(check), 0L))

#define Button_GetState(hwndCtl)            ((int)(DWORD)SNDMSG((hwndCtl), BM_GETSTATE, 0L, 0L))
#define Button_SetState(hwndCtl, state)     ((UINT)(DWORD)SNDMSG((hwndCtl), BM_SETSTATE, (WPARAM)(int)(state), 0L))

#define Button_SetStyle(hwndCtl, style, fRedraw) ((void)SNDMSG((hwndCtl), BM_SETSTYLE, (WPARAM)LOWORD(style), MAKELPARAM(((fRedraw) ? TRUE : FALSE), 0)))

/****** Edit control message APIs ********************************************/

#define Edit_Enable(hwndCtl, fEnable)           EnableWindow((hwndCtl), (fEnable))

#define Edit_GetText(hwndCtl, lpch, cchMax)     GetWindowText((hwndCtl), (lpch), (cchMax))
#define Edit_GetTextLength(hwndCtl)             GetWindowTextLength(hwndCtl)
#define Edit_SetText(hwndCtl, lpsz)             SetWindowText((hwndCtl), (lpsz))

#define Edit_LimitText(hwndCtl, cchMax)         ((void)SNDMSG((hwndCtl), EM_LIMITTEXT, (WPARAM)(cchMax), 0L))

#define Edit_GetLineCount(hwndCtl)              ((int)(DWORD)SNDMSG((hwndCtl), EM_GETLINECOUNT, 0L, 0L))
#ifndef _MAC
#define Edit_GetLine(hwndCtl, line, lpch, cchMax) ((*((int *)(lpch)) = (cchMax)), ((int)(DWORD)SNDMSG((hwndCtl), EM_GETLINE, (WPARAM)(int)(line), (LPARAM)(LPTSTR)(lpch))))
#else
#define Edit_GetLine(hwndCtl, line, lpch, cchMax) ((*((WORD *)(lpch)) = (cchMax)), ((int)(DWORD)SNDMSG((hwndCtl), EM_GETLINE, (WPARAM)(int)(line), (LPARAM)(LPTSTR)(lpch))))
#endif

#define Edit_GetRect(hwndCtl, lprc)             ((void)SNDMSG((hwndCtl), EM_GETRECT, 0L, (LPARAM)(RECT *)(lprc)))
#define Edit_SetRect(hwndCtl, lprc)             ((void)SNDMSG((hwndCtl), EM_SETRECT, 0L, (LPARAM)(const RECT *)(lprc)))
#define Edit_SetRectNoPaint(hwndCtl, lprc)      ((void)SNDMSG((hwndCtl), EM_SETRECTNP, 0L, (LPARAM)(const RECT *)(lprc)))

#define Edit_GetSel(hwndCtl)                    ((DWORD)SNDMSG((hwndCtl), EM_GETSEL, 0L, 0L))
#define Edit_SetSel(hwndCtl, ichStart, ichEnd)  ((void)SNDMSG((hwndCtl), EM_SETSEL, (ichStart), (ichEnd)))
#define Edit_ReplaceSel(hwndCtl, lpszReplace)   ((void)SNDMSG((hwndCtl), EM_REPLACESEL, 0L, (LPARAM)(LPCTSTR)(lpszReplace)))

#define Edit_GetModify(hwndCtl)                 ((BOOL)(DWORD)SNDMSG((hwndCtl), EM_GETMODIFY, 0L, 0L))
#define Edit_SetModify(hwndCtl, fModified)      ((void)SNDMSG((hwndCtl), EM_SETMODIFY, (WPARAM)(UINT)(fModified), 0L))

#define Edit_ScrollCaret(hwndCtl)               ((BOOL)(DWORD)SNDMSG((hwndCtl), EM_SCROLLCARET, 0, 0L))

#define Edit_LineFromChar(hwndCtl, ich)         ((int)(DWORD)SNDMSG((hwndCtl), EM_LINEFROMCHAR, (WPARAM)(int)(ich), 0L))
#define Edit_LineIndex(hwndCtl, line)           ((int)(DWORD)SNDMSG((hwndCtl), EM_LINEINDEX, (WPARAM)(int)(line), 0L))
#define Edit_LineLength(hwndCtl, line)          ((int)(DWORD)SNDMSG((hwndCtl), EM_LINELENGTH, (WPARAM)(int)(line), 0L))

#define Edit_Scroll(hwndCtl, dv, dh)            ((void)SNDMSG((hwndCtl), EM_LINESCROLL, (WPARAM)(dh), (LPARAM)(dv)))

#define Edit_CanUndo(hwndCtl)                   ((BOOL)(DWORD)SNDMSG((hwndCtl), EM_CANUNDO, 0L, 0L))
#define Edit_Undo(hwndCtl)                      ((BOOL)(DWORD)SNDMSG((hwndCtl), EM_UNDO, 0L, 0L))
#define Edit_EmptyUndoBuffer(hwndCtl)           ((void)SNDMSG((hwndCtl), EM_EMPTYUNDOBUFFER, 0L, 0L))

#define Edit_SetPasswordChar(hwndCtl, ch)       ((void)SNDMSG((hwndCtl), EM_SETPASSWORDCHAR, (WPARAM)(UINT)(ch), 0L))

#define Edit_SetTabStops(hwndCtl, cTabs, lpTabs) ((void)SNDMSG((hwndCtl), EM_SETTABSTOPS, (WPARAM)(int)(cTabs), (LPARAM)(const int *)(lpTabs)))

#define Edit_FmtLines(hwndCtl, fAddEOL)         ((BOOL)(DWORD)SNDMSG((hwndCtl), EM_FMTLINES, (WPARAM)(BOOL)(fAddEOL), 0L))

#define Edit_GetHandle(hwndCtl)                 ((HLOCAL)(UINT)(DWORD)SNDMSG((hwndCtl), EM_GETHANDLE, 0L, 0L))
#define Edit_SetHandle(hwndCtl, h)              ((void)SNDMSG((hwndCtl), EM_SETHANDLE, (WPARAM)(UINT)(HLOCAL)(h), 0L))

#if (WINVER >= 0x030a)
#define Edit_GetFirstVisibleLine(hwndCtl)       ((int)(DWORD)SNDMSG((hwndCtl), EM_GETFIRSTVISIBLELINE, 0L, 0L))

#define Edit_SetReadOnly(hwndCtl, fReadOnly)    ((BOOL)(DWORD)SNDMSG((hwndCtl), EM_SETREADONLY, (WPARAM)(BOOL)(fReadOnly), 0L))

#define Edit_GetPasswordChar(hwndCtl)           ((TCHAR)(DWORD)SNDMSG((hwndCtl), EM_GETPASSWORDCHAR, 0L, 0L))

#define Edit_SetWordBreakProc(hwndCtl, lpfnWordBreak) ((void)SNDMSG((hwndCtl), EM_SETWORDBREAKPROC, 0L, (LPARAM)(EDITWORDBREAKPROC)(lpfnWordBreak)))
#define Edit_GetWordBreakProc(hwndCtl)          ((EDITWORDBREAKPROC)SNDMSG((hwndCtl), EM_GETWORDBREAKPROC, 0L, 0L))
#endif /* WINVER >= 0x030a */

/****** ScrollBar control message APIs ***************************************/

/* NOTE: flags parameter is a collection of ESB_* values, NOT a boolean! */
#define ScrollBar_Enable(hwndCtl, flags)            EnableScrollBar((hwndCtl), SB_CTL, (flags))

#define ScrollBar_Show(hwndCtl, fShow)              ShowWindow((hwndCtl), (fShow) ? SW_SHOWNORMAL : SW_HIDE)

#define ScrollBar_SetPos(hwndCtl, pos, fRedraw)     SetScrollPos((hwndCtl), SB_CTL, (pos), (fRedraw))
#define ScrollBar_GetPos(hwndCtl)                   GetScrollPos((hwndCtl), SB_CTL)

#define ScrollBar_SetRange(hwndCtl, posMin, posMax, fRedraw)    SetScrollRange((hwndCtl), SB_CTL, (posMin), (posMax), (fRedraw))
#define ScrollBar_GetRange(hwndCtl, lpposMin, lpposMax)         GetScrollRange((hwndCtl), SB_CTL, (lpposMin), (lpposMax))

/****** ListBox control message APIs *****************************************/

#define ListBox_Enable(hwndCtl, fEnable)            EnableWindow((hwndCtl), (fEnable))

#define ListBox_GetCount(hwndCtl)                   ((int)(DWORD)SNDMSG((hwndCtl), LB_GETCOUNT, 0L, 0L))
#define ListBox_ResetContent(hwndCtl)               ((BOOL)(DWORD)SNDMSG((hwndCtl), LB_RESETCONTENT, 0L, 0L))

#define ListBox_AddString(hwndCtl, lpsz)            ((int)(DWORD)SNDMSG((hwndCtl), LB_ADDSTRING, 0L, (LPARAM)(LPCTSTR)(lpsz)))
#define ListBox_InsertString(hwndCtl, index, lpsz)  ((int)(DWORD)SNDMSG((hwndCtl), LB_INSERTSTRING, (WPARAM)(int)(index), (LPARAM)(LPCTSTR)(lpsz)))

#define ListBox_AddItemData(hwndCtl, data)          ((int)(DWORD)SNDMSG((hwndCtl), LB_ADDSTRING, 0L, (LPARAM)(data)))
#define ListBox_InsertItemData(hwndCtl, index, data) ((int)(DWORD)SNDMSG((hwndCtl), LB_INSERTSTRING, (WPARAM)(int)(index), (LPARAM)(data)))

#define ListBox_DeleteString(hwndCtl, index)        ((int)(DWORD)SNDMSG((hwndCtl), LB_DELETESTRING, (WPARAM)(int)(index), 0L))

#define ListBox_GetTextLen(hwndCtl, index)          ((int)(DWORD)SNDMSG((hwndCtl), LB_GETTEXTLEN, (WPARAM)(int)(index), 0L))
#define ListBox_GetText(hwndCtl, index, lpszBuffer)  ((int)(DWORD)SNDMSG((hwndCtl), LB_GETTEXT, (WPARAM)(int)(index), (LPARAM)(LPCTSTR)(lpszBuffer)))

#define ListBox_GetItemData(hwndCtl, index)         ((LRESULT)(DWORD)SNDMSG((hwndCtl), LB_GETITEMDATA, (WPARAM)(int)(index), 0L))
#define ListBox_SetItemData(hwndCtl, index, data)   ((int)(DWORD)SNDMSG((hwndCtl), LB_SETITEMDATA, (WPARAM)(int)(index), (LPARAM)(data)))

#if (WINVER >= 0x030a)
#define ListBox_FindString(hwndCtl, indexStart, lpszFind) ((int)(DWORD)SNDMSG((hwndCtl), LB_FINDSTRING, (WPARAM)(int)(indexStart), (LPARAM)(LPCTSTR)(lpszFind)))
#define ListBox_FindItemData(hwndCtl, indexStart, data) ((int)(DWORD)SNDMSG((hwndCtl), LB_FINDSTRING, (WPARAM)(int)(indexStart), (LPARAM)(data)))

#define ListBox_SetSel(hwndCtl, fSelect, index)     ((int)(DWORD)SNDMSG((hwndCtl), LB_SETSEL, (WPARAM)(BOOL)(fSelect), (LPARAM)(index)))
#define ListBox_SelItemRange(hwndCtl, fSelect, first, last)    ((int)(DWORD)SNDMSG((hwndCtl), LB_SELITEMRANGE, (WPARAM)(BOOL)(fSelect), MAKELPARAM((first), (last))))

#define ListBox_GetCurSel(hwndCtl)                  ((int)(DWORD)SNDMSG((hwndCtl), LB_GETCURSEL, 0L, 0L))
#define ListBox_SetCurSel(hwndCtl, index)           ((int)(DWORD)SNDMSG((hwndCtl), LB_SETCURSEL, (WPARAM)(int)(index), 0L))

#define ListBox_SelectString(hwndCtl, indexStart, lpszFind) ((int)(DWORD)SNDMSG((hwndCtl), LB_SELECTSTRING, (WPARAM)(int)(indexStart), (LPARAM)(LPCTSTR)(lpszFind)))
#define ListBox_SelectItemData(hwndCtl, indexStart, data)   ((int)(DWORD)SNDMSG((hwndCtl), LB_SELECTSTRING, (WPARAM)(int)(indexStart), (LPARAM)(data)))

#define ListBox_GetSel(hwndCtl, index)              ((int)(DWORD)SNDMSG((hwndCtl), LB_GETSEL, (WPARAM)(int)(index), 0L))
#define ListBox_GetSelCount(hwndCtl)                ((int)(DWORD)SNDMSG((hwndCtl), LB_GETSELCOUNT, 0L, 0L))
#define ListBox_GetTopIndex(hwndCtl)                ((int)(DWORD)SNDMSG((hwndCtl), LB_GETTOPINDEX, 0L, 0L))
#define ListBox_GetSelItems(hwndCtl, cItems, lpItems) ((int)(DWORD)SNDMSG((hwndCtl), LB_GETSELITEMS, (WPARAM)(int)(cItems), (LPARAM)(int *)(lpItems)))

#define ListBox_SetTopIndex(hwndCtl, indexTop)      ((int)(DWORD)SNDMSG((hwndCtl), LB_SETTOPINDEX, (WPARAM)(int)(indexTop), 0L))

#define ListBox_SetColumnWidth(hwndCtl, cxColumn)   ((void)SNDMSG((hwndCtl), LB_SETCOLUMNWIDTH, (WPARAM)(int)(cxColumn), 0L))
#define ListBox_GetHorizontalExtent(hwndCtl)        ((int)(DWORD)SNDMSG((hwndCtl), LB_GETHORIZONTALEXTENT, 0L, 0L))
#define ListBox_SetHorizontalExtent(hwndCtl, cxExtent)     ((void)SNDMSG((hwndCtl), LB_SETHORIZONTALEXTENT, (WPARAM)(int)(cxExtent), 0L))

#define ListBox_SetTabStops(hwndCtl, cTabs, lpTabs) ((BOOL)(DWORD)SNDMSG((hwndCtl), LB_SETTABSTOPS, (WPARAM)(int)(cTabs), (LPARAM)(int *)(lpTabs)))

#define ListBox_GetItemRect(hwndCtl, index, lprc)   ((int)(DWORD)SNDMSG((hwndCtl), LB_GETITEMRECT, (WPARAM)(int)(index), (LPARAM)(RECT *)(lprc)))

#define ListBox_SetCaretIndex(hwndCtl, index)       ((int)(DWORD)SNDMSG((hwndCtl), LB_SETCARETINDEX, (WPARAM)(int)(index), 0L))
#define ListBox_GetCaretIndex(hwndCtl)              ((int)(DWORD)SNDMSG((hwndCtl), LB_GETCARETINDEX, 0L, 0L))

#define ListBox_FindStringExact(hwndCtl, indexStart, lpszFind) ((int)(DWORD)SNDMSG((hwndCtl), LB_FINDSTRINGEXACT, (WPARAM)(int)(indexStart), (LPARAM)(LPCTSTR)(lpszFind)))

#define ListBox_SetItemHeight(hwndCtl, index, cy)   ((int)(DWORD)SNDMSG((hwndCtl), LB_SETITEMHEIGHT, (WPARAM)(int)(index), MAKELPARAM((cy), 0)))
#define ListBox_GetItemHeight(hwndCtl, index)       ((int)(DWORD)SNDMSG((hwndCtl), LB_GETITEMHEIGHT, (WPARAM)(int)(index), 0L))
#endif  /* WINVER >= 0x030a */

#define ListBox_Dir(hwndCtl, attrs, lpszFileSpec)   ((int)(DWORD)SNDMSG((hwndCtl), LB_DIR, (WPARAM)(UINT)(attrs), (LPARAM)(LPCTSTR)(lpszFileSpec)))

/****** ComboBox control message APIs ****************************************/

#define ComboBox_Enable(hwndCtl, fEnable)       EnableWindow((hwndCtl), (fEnable))

#define ComboBox_GetText(hwndCtl, lpch, cchMax) GetWindowText((hwndCtl), (lpch), (cchMax))
#define ComboBox_GetTextLength(hwndCtl)         GetWindowTextLength(hwndCtl)
#define ComboBox_SetText(hwndCtl, lpsz)         SetWindowText((hwndCtl), (lpsz))

#define ComboBox_LimitText(hwndCtl, cchLimit)   ((int)(DWORD)SNDMSG((hwndCtl), CB_LIMITTEXT, (WPARAM)(int)(cchLimit), 0L))

#define ComboBox_GetEditSel(hwndCtl)            ((DWORD)SNDMSG((hwndCtl), CB_GETEDITSEL, 0L, 0L))
#define ComboBox_SetEditSel(hwndCtl, ichStart, ichEnd) ((int)(DWORD)SNDMSG((hwndCtl), CB_SETEDITSEL, 0L, MAKELPARAM((ichStart), (ichEnd))))

#define ComboBox_GetCount(hwndCtl)              ((int)(DWORD)SNDMSG((hwndCtl), CB_GETCOUNT, 0L, 0L))
#define ComboBox_ResetContent(hwndCtl)          ((int)(DWORD)SNDMSG((hwndCtl), CB_RESETCONTENT, 0L, 0L))

#define ComboBox_AddString(hwndCtl, lpsz)       ((int)(DWORD)SNDMSG((hwndCtl), CB_ADDSTRING, 0L, (LPARAM)(LPCTSTR)(lpsz)))
#define ComboBox_InsertString(hwndCtl, index, lpsz) ((int)(DWORD)SNDMSG((hwndCtl), CB_INSERTSTRING, (WPARAM)(int)(index), (LPARAM)(LPCTSTR)(lpsz)))

#define ComboBox_AddItemData(hwndCtl, data)     ((int)(DWORD)SNDMSG((hwndCtl), CB_ADDSTRING, 0L, (LPARAM)(data)))
#define ComboBox_InsertItemData(hwndCtl, index, data) ((int)(DWORD)SNDMSG((hwndCtl), CB_INSERTSTRING, (WPARAM)(int)(index), (LPARAM)(data)))

#define ComboBox_DeleteString(hwndCtl, index)   ((int)(DWORD)SNDMSG((hwndCtl), CB_DELETESTRING, (WPARAM)(int)(index), 0L))

#define ComboBox_GetLBTextLen(hwndCtl, index)           ((int)(DWORD)SNDMSG((hwndCtl), CB_GETLBTEXTLEN, (WPARAM)(int)(index), 0L))
#define ComboBox_GetLBText(hwndCtl, index, lpszBuffer)  ((int)(DWORD)SNDMSG((hwndCtl), CB_GETLBTEXT, (WPARAM)(int)(index), (LPARAM)(LPCTSTR)(lpszBuffer)))

#define ComboBox_GetItemData(hwndCtl, index)        ((LRESULT)(DWORD)SNDMSG((hwndCtl), C