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234 lines
7.7 KiB
234 lines
7.7 KiB
/*++
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Copyright (C) 1992-1999 Microsoft Corporation
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Module Name:
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winhelpr.h
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Abstract:
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This file contains macros for more easily dealing with windows
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messages and objects. Think of it as an extension to windows.h.
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--*/
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//==========================================================================//
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// Macros //
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//==========================================================================//
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#define SetFont(hWnd, hFont) \
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(SendMessage ((hWnd), WM_SETFONT, (WPARAM)hFont, (LPARAM)0))
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#define GetFont(hWnd) \
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(HFONT)(SendMessage((hWnd), WM_GETFONT, (WPARAM)0, (LPARAM)0))
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#define PrintClient(hWnd, hDC, uFlags) \
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(SendMessage((hWnd), WM_PRINTCLIENT, (WPARAM)hDC, (LPARAM)(uFlags)) )
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//======================================//
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// Object-differentiation routines //
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//======================================//
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// Windows APIs deal with all GDI objects the same. There's a SelectObject,
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// no SelectBitmap, SelectFont, etc. We use these instead to make the code
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// easier to read. Also, you can redefine one of these to check the
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// validity of a particular GDI object type.
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#define SelectBitmap(hDC, hBitmap) \
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((HBITMAP)SelectObject (hDC, hBitmap))
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#define SelectFont(hDC, hFont) \
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((HFONT)SelectObject (hDC, hFont))
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#define SelectBrush(hDC, hBrush) \
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((HBRUSH)SelectObject (hDC, hBrush))
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#define DeleteBrush(hBrush) \
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(DeleteObject (hBrush))
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#define SelectPen(hDC, hPen) \
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((HPEN)SelectObject (hDC, hPen))
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#define DeletePen(hPen) \
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(DeleteObject (hPen))
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//======================================//
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// //
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//======================================//
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#define CBData(hWndCB, iIndex) \
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(SendMessage (hWndCB, CB_GETITEMDATA, (WPARAM)iIndex, (LPARAM)0))
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#define CBSetData(hWndCB, iIndex, lData) \
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(SendMessage (hWndCB, CB_SETITEMDATA, (WPARAM)iIndex, (LPARAM)lData))
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#define CBAdd(hWndCB, lpszText) \
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((INT)(DWORD)SendMessage((hWndCB), CB_ADDSTRING, \
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(WPARAM)0, (LPARAM)(LPCTSTR)(lpszText)))
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#define CBDelete(hWndCB, iIndex) \
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((INT)(DWORD)SendMessage((hWndCB), CB_DELETESTRING, \
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(WPARAM)iIndex, (LPARAM)0))
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#define CBFind(hWndCB, lpszText) \
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(SendMessage (hWndCB, CB_FINDSTRING, (WPARAM)(-1), (LPARAM) lpszText))
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#define CBInsert(hWndCB, iIndex, lpszText) \
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(SendMessage (hWndCB, CB_INSERTSTRING, (WPARAM)iIndex, (LPARAM) lpszText))
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#define CBNumItems(hWndCB) \
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((INT) SendMessage (hWndCB, CB_GETCOUNT, (WPARAM)0, (LPARAM)0))
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#define CBReset(hWndCB) \
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((INT)(DWORD)SendMessage((hWndCB), CB_RESETCONTENT,\
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(WPARAM)0, (LPARAM)0))
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#define CBSelection(hWndCB) \
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((INT)(DWORD)(SendMessage (hWndCB, CB_GETCURSEL, (WPARAM)0, (LPARAM)0)))
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#define CBSetSelection(hWndCB, iIndex) \
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((INT)(DWORD)SendMessage ((hWndCB), CB_SETCURSEL, \
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(WPARAM)iIndex, (LPARAM)0))
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#define CBString(hWndCB, iIndex, lpszText) \
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(SendMessage (hWndCB, CB_GETLBTEXT, (WPARAM)iIndex, (LPARAM)lpszText))
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#define CBStringLen(hWndCB, iIndex) \
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(SendMessage (hWndCB, CB_GETLBTEXTLEN, (WPARAM)iIndex, (LPARAM)0))
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//======================================//
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// Listbox helpers //
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//======================================//
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#define LBAdd(hWndLB, lpszText) \
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(SendMessage (hWndLB, LB_ADDSTRING, (WPARAM)0, (LPARAM)lpszText))
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#define LBData(hWndLB, iIndex) \
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(SendMessage (hWndLB, LB_GETITEMDATA, (WPARAM)iIndex, (LPARAM)0))
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#define LBDelete(hWndLB, iIndex) \
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(SendMessage (hWndLB, LB_DELETESTRING, (WPARAM)iIndex, (LPARAM)0))
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#define LBFind(hWndLB, lpszText) \
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(SendMessage (hWndLB, LB_FINDSTRING, (WPARAM)-1, (LPARAM)lpszText))
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#define LBFocus(hWndLB) \
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((INT)SendMessage (hWndLB, LB_GETCARETINDEX, (WPARAM)0, (LPARAM)0))
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#define LBInsert(hWndLB, iIndex, lpszText) \
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(SendMessage (hWndLB, LB_INSERTSTRING, (WPARAM)iIndex, (LPARAM)lpszText))
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#define LBNumItems(hWndLB) \
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((INT) SendMessage (hWndLB, LB_GETCOUNT, (WPARAM)0, (LPARAM)0))
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#define LBReset(hWndLB) \
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((INT)(DWORD)SendMessage((hWndLB), LB_RESETCONTENT,\
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(WPARAM)0, (LPARAM)0))
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#define LBSelected(hwndLB, index) \
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((INT)(DWORD)SendMessage((hwndLB), LB_GETSEL, \
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(WPARAM)(INT)(index), (LPARAM)0))
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#define LBSelection(hWndLB) \
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((INT)(DWORD)SendMessage (hWndLB, LB_GETCURSEL, (WPARAM)0, (LPARAM)0))
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#define LBSetData(hWndLB, iIndex, lData) \
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(SendMessage (hWndLB, LB_SETITEMDATA, (WPARAM)iIndex, (LPARAM)lData))
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#define LBSetSelection(hWndLB, iIndex) \
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(SendMessage (hWndLB, LB_SETCURSEL, (WPARAM)iIndex, (LPARAM)0))
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#define MLBSetSelection(hWndMLB, iIndex, bSet) \
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(SendMessage (hWndMLB, LB_SETSEL, (WPARAM)bSet, (LPARAM)iIndex))
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#define LBSetVisible(hWndLB, iIndex) \
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(SendMessage (hWndLB, LB_SETCARETINDEX, (WPARAM)iIndex, (LPARAM)0))
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#define LBSetRedraw(hWndLB, bDrawOnOff) \
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(SendMessage (hWndLB, WM_SETREDRAW, (WPARAM)bDrawOnOff, (LPARAM)0))
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#define LBSetHorzExtent(hWndLB, wExtent) \
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(SendMessage (hWndLB, LB_SETHORIZONTALEXTENT, (WPARAM)wExtent, (LPARAM)0))
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#define LBSetItemHeight(hWndLB, iHeight) \
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(SendMessage (hWndLB, LB_SETITEMHEIGHT, (WPARAM)0, (LPARAM)iHeight))
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#define LBGetTextLen(hWndLB, iIndex) \
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(SendMessage (hWndLB, LB_GETTEXTLEN, (WPARAM)iIndex, (LPARAM)0))
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#define LBGetText(hWndLB, iIndex, szPath) \
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(SendMessage (hWndLB, LB_GETTEXT, (WPARAM)iIndex, (LPARAM)szPath))
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#define LBSelectCount(hWndLB) \
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((INT)SendMessage (hWndLB, LB_GETSELCOUNT, (WPARAM)0, (LPARAM)0))
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#define LBSetSel(hWndLB, fSelected, iIndex) \
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(SendMessage (hWndLB, LB_SETSEL, (WPARAM)fSelected, (LPARAM)iIndex))
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#define LBGetSelItems(hWndLB, nMax, pBuffer) \
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((INT)SendMessage (hWndLB, LB_GETSELITEMS, (WPARAM)nMax, (LPARAM)pBuffer))
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//======================================//
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// Edit helpers //
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//======================================//
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#define EditModified(hWndEdit) \
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(SendMessage ((hWndEdit), EM_GETMODIFY, (WPARAM)0, (LPARAM)0))
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#define EditSetModified(hWndEdit, bModified) \
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(SendMessage ((hWndEdit), EM_SETMODIFY, (WPARAM)bModified, (LPARAM)0))
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#define EditSetLimit(hWndEdit, iLimit) \
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(SendMessage ((hWndEdit), EM_LIMITTEXT, (WPARAM)iLimit, (LPARAM)0))
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#define EditSetTextPos(hWnd, idControl, iStartPos, iEndPos) \
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(SendMessage (GetDlgItem(hWnd, idControl), EM_SETSEL, (WPARAM)iStartPos, (LPARAM)iEndPos))
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#define EditSetTextEndPos(hWnd, idControl) \
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EditSetTextPos(hWnd, idControl, (WPARAM)0, (LPARAM)32767)
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//======================================//
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// Cursor helpers //
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//======================================//
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#define SetHourglassCursor() \
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(SetCursor(LoadCursor(NULL, IDC_WAIT)))
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#define SetArrowCursor() \
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(SetCursor(LoadCursor(NULL, IDC_ARROW)))
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