windowsx.h

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/****** 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)SendMessage((hwndCtl), EM_LIMITTEXT, (WPARAM)(cchMax), 0L))

#define Edit_GetLineCount(hwndCtl)              ((int)(DWORD)SendMessage((hwndCtl), EM_GETLINECOUNT, 0, 0L))
#define Edit_GetLine(hwndCtl, line, lpch, cchMax) ((*((int FAR*)(lpch)) = (cchMax)), ((int)(DWORD)SendMessage((hwndCtl), EM_GETLINE, (WPARAM)(int)(line), (LPARAM)(LPSTR)(lpch))))

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

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

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

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

#define Edit_Scroll(hwndCtl, dv, dh)            ((void)SendMessage((hwndCtl), EM_LINESCROLL, 0, MAKELPARAM((dv), (dh))))

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

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

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

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

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

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

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

#define Edit_GetPasswordChar(hwndCtl)           ((char)(DWORD)SendMessage((hwndCtl), EM_GETPASSWORDCHAR, 0, 0L))

#define Edit_SetWordBreakProc(hwndCtl, lpfnWordBreak) ((void)SendMessage((hwndCtl), EM_SETWORDBREAKPROC, 0, (LPARAM)(EDITWORDBREAKPROC)(lpfnWordBreak)))
#define Edit_GetWordBreakProc(hwndCtl)          ((EDITWORDBREAKPROC)SendMessage((hwndCtl), EM_GETWORDBREAKPROC, 0, 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)SendMessage((hwndCtl), LB_GETCOUNT, 0, 0L))
#define ListBox_ResetContent(hwndCtl)               ((BOOL)(DWORD)SendMessage((hwndCtl), LB_RESETCONTENT, 0, 0L))

#define ListBox_AddString(hwndCtl, lpsz)            ((int)(DWORD)SendMessage((hwndCtl), LB_ADDSTRING, 0, (LPARAM)(LPCSTR)(lpsz)))
#define ListBox_InsertString(hwndCtl, index, lpsz)  ((int)(DWORD)SendMessage((hwndCtl), LB_INSERTSTRING, (WPARAM)(int)(index), (LPARAM)(LPCSTR)(lpsz)))

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

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

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

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

#define ListBox_FindString(hwndCtl, indexStart, lpszFind) ((int)(DWORD)SendMessage((hwndCtl), LB_FINDSTRING, (WPARAM)(int)(indexStart), (LPARAM)(LPCSTR)(lpszFind)))
#define ListBox_FindItemData(hwndCtl, indexStart, data) ((int)(DWORD)SendMessage((hwndCtl), LB_FINDSTRING, (WPARAM)(int)(indexStart), (LPARAM)(data)))

#define ListBox_SetSel(hwndCtl, fSelect, index)     ((int)(DWORD)SendMessage((hwndCtl), LB_SETSEL, (WPARAM)(BOOL)(fSelect), MAKELPARAM((index), 0)))
#define ListBox_SelItemRange(hwndCtl, fSelect, first, last)    ((int)(DWORD)SendMessage((hwndCtl), LB_SELITEMRANGE, (WPARAM)(BOOL)(fSelect), MAKELPARAM((first), (last))))

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

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

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

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

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

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

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

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

#define ListBox_SetAnchorIndex(hwndCtl, index)      ((void)SendMessage((hwndCtl), LB_SETANCHORINDEX, (WPARAM)(int)(index), 0L))
#define ListBox_GetAnchorIndex(hwndCtl)             ((int)(DWORD)SendMessage((hwndCtl), LB_GETANCHORINDEX, 0, 0L))

#if (WINVER >= 0x030a)
#define ListBox_FindStringExact(hwndCtl, indexStart, lpszFind) ((int)(DWORD)SendMessage((hwndCtl), LB_FINDSTRINGEXACT, (WPARAM)(int)(indexStart), (LPARAM)(LPCSTR)(lpszFind)))

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

#define ListBox_Dir(hwndCtl, attrs, lpszFileSpec)   ((int)(DWORD)SendMessage((hwndCtl), LB_DIR, (WPARAM)(UINT)(attrs), (LPARAM)(LPCSTR)(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)SendMessage((hwndCtl), CB_LIMITTEXT, (WPARAM)(int)(cchLimit), 0L))

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

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

#define ComboBox_AddString(hwndCtl, lpsz)       ((int)(DWORD)SendMessage((hwndCtl), CB_ADDSTRING, 0, (LPARAM)(LPCSTR)(lpsz)))
#define ComboBox_InsertString(hwndCtl, index, lpsz) ((int)(DWORD)SendMessage((hwndCtl), CB_INSERTSTRING, (WPARAM)(int)(index), (LPARAM)(LPCSTR)(lpsz)))

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

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

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

#define ComboBox_GetItemData(hwndCtl, index)        ((LRESULT)(DWORD)SendMessage((hwndCtl), CB_GETITEMDATA, (WPARAM)(int)(index), 0L))
#define ComboBox_SetItemData(hwndCtl, index, data)  ((int)(DWORD)SendMessage((hwndCtl), CB_SETITEMDATA, (WPARAM)(int)(index), (LPARAM)(data)))

#define ComboBox_FindString(hwndCtl, indexStart, lpszFind)  ((int)(DWORD)SendMessage((hwndCtl), CB_FINDSTRING, (WPARAM)(int)(indexStart), (LPARAM)(LPCSTR)(lpszFind)))
#define ComboBox_FindItemData(hwndCtl, indexStart, data)    ((int)(DWORD)SendMessage((hwndCtl), CB_FINDSTRING, (WPARAM)(int)(indexStart), (LPARAM)(data)))

#define ComboBox_GetCurSel(hwndCtl)                 ((int)(DWORD)SendMessage((hwndCtl), CB_GETCURSEL, 0, 0L))
#define ComboBox_SetCurSel(hwndCtl, index)          ((int)(DWORD)SendMessage((hwndCtl), CB_SETCURSEL, (WPARAM)(int)(index), 0L))

#define ComboBox_SelectString(hwndCtl, indexStart, lpszSelect)  ((int)(DWORD)SendMessage((hwndCtl), CB_SELECTSTRING, (WPARAM)(int)(indexStart), (LPARAM)(LPCSTR)(lpszSelect)))
#define ComboBox_SelectItemData(hwndCtl, indexStart, data)      ((int)(DWORD)SendMessage((hwndCtl), CB_SELECTSTRING, (WPARAM)(int)(indexStart), (LPARAM)(data)))

#define ComboBox_Dir(hwndCtl, attrs, lpszFileSpec)  ((int)(DWORD)SendMessage((hwndCtl), CB_DIR, (WPARAM)(UINT)(attrs), (LPARAM)(LPCSTR)(lpszFileSpec)))

#define ComboBox_ShowDropdown(hwndCtl, fShow)       ((BOOL)(DWORD)SendMessage((hwndCtl), CB_SHOWDROPDOWN, (WPARAM)(BOOL)(fShow), 0L))

#if (WINVER >= 0x030a)
#define ComboBox_FindStringExact(hwndCtl, indexStart, lpszFind)  ((int)(DWORD)SendMessage((hwndCtl), CB_FINDSTRINGEXACT, (WPARAM)(int)(indexStart), (LPARAM)(LPCSTR)(lpszFind)))

#define ComboBox_GetDroppedState(hwndCtl)           ((BOOL)(DWORD)SendMessage((hwndCtl), CB_GETDROPPEDSTATE, 0, 0L))
#define ComboBox_GetDroppedControlRect(hwndCtl, lprc) ((void)SendMessage((hwndCtl), CB_GETDROPPEDCONTROLRECT, 0, (LPARAM)(RECT FAR*)(lprc)))

#define ComboBox_GetItemHeight(hwndCtl)             ((int)(DWORD)SendMessage((hwndCtl), CB_GETITEMHEIGHT, 0, 0L))
#define ComboBox_SetItemHeight(hwndCtl, cyItem)     ((int)(DWORD)SendMessage((hwndCtl), CB_SETITEMHEIGHT, (WPARAM)(int)(index), (LPARAM)(int)cyItem))

#define ComboBox_GetExtendedUI(hwndCtl)             ((UINT)(DWORD)SendMessage((hwndCtl), CB_GETEXTENDEDUI, 0, 0L))
#define ComboBox_SetExtendedUI(hwndCtl, flags)      ((int)(DWORD)SendMessage((hwndCtl), CB_SETEXTENDEDUI, (WPARAM)(UINT)(flags), 0L))
#endif  /* WINVER >= 0x030a */

/****** Alternate porting layer macros ***************************************/

/* USER MESSAGES: */

#define GET_WPARAM(wp, lp)                      (wp)
#define GET_LPARAM(wp, lp)                      (lp)

#define GET_X_LPARAM(lp)                        ((int)(short)LOWORD(lp))
#define GET_Y_LPARAM(lp)                        ((int)(short)HIWORD(lp))

#define GET_WM_ACTIVATE_STATE(wp, lp)           (wp)
#define GET_WM_ACTIVATE_FMINIMIZED(wp, lp)      ((BOOL)HIWORD(lp))
#define GET_WM_ACTIVATE_HWND(wp, lp)            ((HWND)LOWORD(lp))
#define GET_WM_ACTIVATE_MPS(s, fmin, hwnd)      \
        (WPARAM)(s), (LPARAM)MAKELONG(hwnd, fmin)

#define GET_WM_CHARTOITEM_CHAR(wp, lp)          ((CHAR)wp)
#define GET_WM_CHARTOITEM_POS(wp, lp)           HIWORD(lp)
#define GET_WM_CHARTOITEM_HWND(wp, lp)          LOWORD(lp)
#define GET_WM_CHARTOITEM_MPS(ch, pos, hwnd)    \
        (WPARAM)ch, (LPARAM)MAKELONG(hwnd, pos)

#define GET_WM_COMMAND_ID(wp, lp)               (wp)
#define GET_WM_COMMAND_HWND(wp, lp)             (HWND)(LOWORD(lp))
#define GET_WM_COMMAND_CMD(wp, lp)              HIWORD(lp)
#define GET_WM_COMMAND_MPS(id, hwnd, cmd)    \
        (WPARAM)id, MAKELONG(hwnd, cmd)

#define GET_WM_CTLCOLOR_HDC(wp, lp, msg)        (HDC)(wp)
#define GET_WM_CTLCOLOR_HWND(wp, lp, msg)       (HWND)(LOWORD(lp))
#define GET_WM_CTLCOLOR_TYPE(wp, lp, msg)       HIWORD(lp)
#define GET_WM_CTLCOLOR_MSG(type)               WM_CTLCOLOR
#define GET_WM_CTLCOLOR_MPS(hdc, hwnd, type) \
        (WPARAM)(hdc), (LPARAM)MAKELONG(hwnd, type)

#define GET_WM_MENUSELECT_CMD(wp, lp)               (wp)
#define GET_WM_MENUSELECT_FLAGS(wp, lp)             (UINT)LOWORD(lp)
#define GET_WM_MENUSELECT_HMENU(wp, lp)             (HMENU)(HIWORD(lp))
#defin