1023 lines
29 KiB
C++
1023 lines
29 KiB
C++
// WTL Version 3.1
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// Copyright (C) 1997-2000 Microsoft Corporation
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// All rights reserved.
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//
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// This file is a part of Windows Template Library.
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// The code and information is provided "as-is" without
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// warranty of any kind, either expressed or implied.
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#ifndef __ATLSCRL_H__
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#define __ATLSCRL_H__
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#pragma once
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#ifndef __cplusplus
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#error ATL requires C++ compilation (use a .cpp suffix)
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#endif
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#ifndef __ATLAPP_H__
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#error atlscrl.h requires atlapp.h to be included first
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#endif
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#ifndef __ATLWIN_H__
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#error atlscrl.h requires atlwin.h to be included first
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#endif
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#if !((_WIN32_WINNT >= 0x0400) || (_WIN32_WINDOWS > 0x0400))
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#include <zmouse.h>
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#endif //!((_WIN32_WINNT >= 0x0400) || (_WIN32_WINDOWS > 0x0400))
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namespace WTL
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{
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/////////////////////////////////////////////////////////////////////////////
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// Forward declarations
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template <class T> class CScrollImpl;
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template <class T, class TBase = CWindow, class TWinTraits = CControlWinTraits> class CScrollWindowImpl;
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template <class T> class CMapScrollImpl;
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template <class T, class TBase = CWindow, class TWinTraits = CControlWinTraits> class CMapScrollWindowImpl;
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#if defined(__ATLCTRLS_H__) && (_WIN32_IE >= 0x0400)
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template <class TBase = CWindow> class CFSBWindowT;
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#endif //defined(__ATLCTRLS_H__) && (_WIN32_IE >= 0x0400)
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/////////////////////////////////////////////////////////////////////////////
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// CScrollImpl - Provides scrolling support to any window
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// Scroll extended styles
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#define SCRL_SCROLLCHILDREN 0x00000001
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#define SCRL_ERASEBACKGROUND 0x00000002
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#define SCRL_NOTHUMBTRACKING 0x00000004
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#if (WINVER >= 0x0500)
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#define SCRL_SMOOTHSCROLL 0x00000008
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#endif //(WINVER >= 0x0500)
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template <class T>
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class CScrollImpl
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{
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public:
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enum { uSCROLL_FLAGS = SW_INVALIDATE };
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POINT m_ptOffset;
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SIZE m_sizeAll;
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SIZE m_sizeLine;
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SIZE m_sizePage;
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SIZE m_sizeClient;
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int m_zDelta; // current wheel value
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int m_nWheelLines; // number of lines to scroll on wheel
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#if !((_WIN32_WINNT >= 0x0400) || (_WIN32_WINDOWS > 0x0400))
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UINT m_uMsgMouseWheel; // MSH_MOUSEWHEEL
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// Note that this message must be forwarded from a top level window
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#endif //!((_WIN32_WINNT >= 0x0400) || (_WIN32_WINDOWS > 0x0400))
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UINT m_uScrollFlags;
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DWORD m_dwExtendedStyle; // scroll specific extended styles
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// Constructor
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CScrollImpl() : m_zDelta(0), m_nWheelLines(3), m_uScrollFlags(0U), m_dwExtendedStyle(0)
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{
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m_ptOffset.x = 0;
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m_ptOffset.y = 0;
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m_sizeAll.cx = 0;
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m_sizeAll.cy = 0;
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m_sizePage.cx = 0;
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m_sizePage.cy = 0;
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m_sizeLine.cx = 0;
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m_sizeLine.cy = 0;
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m_sizeClient.cx = 0;
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m_sizeClient.cy = 0;
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SetScrollExtendedStyle(SCRL_SCROLLCHILDREN | SCRL_ERASEBACKGROUND);
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}
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// Attributes & Operations
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DWORD GetScrollExtendedStyle() const
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{
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return m_dwExtendedStyle;
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}
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DWORD SetScrollExtendedStyle(DWORD dwExtendedStyle, DWORD dwMask = 0)
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{
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DWORD dwPrevStyle = m_dwExtendedStyle;
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if(dwMask == 0)
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m_dwExtendedStyle = dwExtendedStyle;
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else
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m_dwExtendedStyle = (m_dwExtendedStyle & ~dwMask) | (dwExtendedStyle & dwMask);
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// cache scroll flags
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T* pT = static_cast<T*>(this);
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pT; // avoid level 4 warning
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m_uScrollFlags = pT->uSCROLL_FLAGS | (IsScrollingChildren() ? SW_SCROLLCHILDREN : 0) | (IsErasingBackground() ? SW_ERASE : 0);
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#if (WINVER >= 0x0500)
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m_uScrollFlags |= (IsSmoothScroll() ? SW_SMOOTHSCROLL : 0);
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#endif //(WINVER >= 0x0500)
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return dwPrevStyle;
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}
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// offset operations
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void SetScrollOffset(int x, int y, BOOL bRedraw = TRUE)
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{
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T* pT = static_cast<T*>(this);
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ATLASSERT(::IsWindow(pT->m_hWnd));
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m_ptOffset.x = x;
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m_ptOffset.y = y;
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SCROLLINFO si;
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si.cbSize = sizeof(si);
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si.fMask = SIF_POS;
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si.nPos = m_ptOffset.x;
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pT->SetScrollInfo(SB_HORZ, &si, bRedraw);
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si.nPos = m_ptOffset.y;
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pT->SetScrollInfo(SB_VERT, &si, bRedraw);
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if(bRedraw)
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pT->Invalidate();
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}
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void SetScrollOffset(POINT ptOffset, BOOL bRedraw = TRUE)
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{
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SetScrollOffset(ptOffset.x, ptOffset.y, bRedraw);
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}
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void GetScrollOffset(POINT& ptOffset) const
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{
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ptOffset = m_ptOffset;
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}
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// size operations
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void SetScrollSize(int cx, int cy, BOOL bRedraw = TRUE)
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{
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T* pT = static_cast<T*>(this);
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ATLASSERT(::IsWindow(pT->m_hWnd));
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m_sizeAll.cx = cx;
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m_sizeAll.cy = cy;
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m_ptOffset.x = 0;
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m_ptOffset.y = 0;
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SCROLLINFO si;
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si.cbSize = sizeof(si);
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si.fMask = SIF_PAGE | SIF_RANGE | SIF_POS;
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si.nMin = 0;
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si.nMax = m_sizeAll.cx - 1;
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si.nPage = m_sizeClient.cx;
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si.nPos = m_ptOffset.x;
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pT->SetScrollInfo(SB_HORZ, &si, bRedraw);
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si.nMax = m_sizeAll.cy - 1;
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si.nPage = m_sizeClient.cy;
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si.nPos = m_ptOffset.y;
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pT->SetScrollInfo(SB_VERT, &si, bRedraw);
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SetScrollLine(0, 0);
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SetScrollPage(0, 0);
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if(bRedraw)
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pT->Invalidate();
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}
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void SetScrollSize(SIZE size, BOOL bRedraw = TRUE)
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{
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SetScrollSize(size.cx, size.cy, bRedraw);
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}
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void GetScrollSize(SIZE& sizeWnd) const
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{
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sizeWnd = m_sizeAll;
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}
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// line operations
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void SetScrollLine(int cxLine, int cyLine)
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{
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ATLASSERT(cxLine >= 0 && cyLine >= 0);
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ATLASSERT(m_sizeAll.cx != 0 && m_sizeAll.cy != 0);
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m_sizeLine.cx = CalcLineOrPage(cxLine, m_sizeAll.cx, 100);
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m_sizeLine.cy = CalcLineOrPage(cyLine, m_sizeAll.cy, 100);
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}
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void SetScrollLine(SIZE sizeLine)
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{
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SetScrollLine(sizeLine.cx, sizeLine.cy);
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}
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void GetScrollLine(SIZE& sizeLine) const
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{
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sizeLine = m_sizeLine;
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}
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// page operations
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void SetScrollPage(int cxPage, int cyPage)
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{
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ATLASSERT(cxPage >= 0 && cyPage >= 0);
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ATLASSERT(m_sizeAll.cx != 0 && m_sizeAll.cy != 0);
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m_sizePage.cx = CalcLineOrPage(cxPage, m_sizeAll.cx, 10);
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m_sizePage.cy = CalcLineOrPage(cyPage, m_sizeAll.cy, 10);
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}
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void SetScrollPage(SIZE sizePage)
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{
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SetScrollPage(sizePage.cx, sizePage.cy);
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}
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void GetScrollPage(SIZE& sizePage) const
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{
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sizePage = m_sizePage;
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}
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// commands
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void ScrollLineDown()
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{
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T* pT = static_cast<T*>(this);
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ATLASSERT(::IsWindow(pT->m_hWnd));
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pT->DoScroll(SB_VERT, SB_LINEDOWN, (int&)m_ptOffset.y, m_sizeAll.cy, m_sizePage.cy, m_sizeLine.cy);
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}
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void ScrollLineUp()
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{
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T* pT = static_cast<T*>(this);
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ATLASSERT(::IsWindow(pT->m_hWnd));
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pT->DoScroll(SB_VERT, SB_LINEUP, (int&)m_ptOffset.y, m_sizeAll.cy, m_sizePage.cy, m_sizeLine.cy);
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}
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void ScrollPageDown()
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{
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T* pT = static_cast<T*>(this);
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ATLASSERT(::IsWindow(pT->m_hWnd));
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pT->DoScroll(SB_VERT, SB_PAGEDOWN, (int&)m_ptOffset.y, m_sizeAll.cy, m_sizePage.cy, m_sizeLine.cy);
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}
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void ScrollPageUp()
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{
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T* pT = static_cast<T*>(this);
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ATLASSERT(::IsWindow(pT->m_hWnd));
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pT->DoScroll(SB_VERT, SB_PAGEUP, (int&)m_ptOffset.y, m_sizeAll.cy, m_sizePage.cy, m_sizeLine.cy);
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}
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void ScrollTop()
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{
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T* pT = static_cast<T*>(this);
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ATLASSERT(::IsWindow(pT->m_hWnd));
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pT->DoScroll(SB_VERT, SB_TOP, (int&)m_ptOffset.y, m_sizeAll.cy, m_sizePage.cy, m_sizeLine.cy);
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}
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void ScrollBottom()
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{
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T* pT = static_cast<T*>(this);
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ATLASSERT(::IsWindow(pT->m_hWnd));
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pT->DoScroll(SB_VERT, SB_BOTTOM, (int&)m_ptOffset.y, m_sizeAll.cy, m_sizePage.cy, m_sizeLine.cy);
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}
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void ScrollLineRight()
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{
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T* pT = static_cast<T*>(this);
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ATLASSERT(::IsWindow(pT->m_hWnd));
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pT->DoScroll(SB_HORZ, SB_LINEDOWN, (int&)m_ptOffset.x, m_sizeAll.cx, m_sizePage.cx, m_sizeLine.cx);
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}
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void ScrollLineLeft()
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{
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T* pT = static_cast<T*>(this);
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ATLASSERT(::IsWindow(pT->m_hWnd));
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pT->DoScroll(SB_HORZ, SB_LINEUP, (int&)m_ptOffset.x, m_sizeAll.cx, m_sizePage.cx, m_sizeLine.cx);
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}
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void ScrollPageRight()
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{
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T* pT = static_cast<T*>(this);
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ATLASSERT(::IsWindow(pT->m_hWnd));
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pT->DoScroll(SB_HORZ, SB_PAGEDOWN, (int&)m_ptOffset.x, m_sizeAll.cx, m_sizePage.cx, m_sizeLine.cx);
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}
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void ScrollPageLeft()
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{
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T* pT = static_cast<T*>(this);
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ATLASSERT(::IsWindow(pT->m_hWnd));
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pT->DoScroll(SB_HORZ, SB_PAGEUP, (int&)m_ptOffset.x, m_sizeAll.cx, m_sizePage.cx, m_sizeLine.cx);
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}
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void ScrollAllLeft()
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{
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T* pT = static_cast<T*>(this);
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ATLASSERT(::IsWindow(pT->m_hWnd));
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pT->DoScroll(SB_HORZ, SB_TOP, (int&)m_ptOffset.x, m_sizeAll.cx, m_sizePage.cx, m_sizeLine.cx);
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}
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void ScrollAllRight()
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{
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T* pT = static_cast<T*>(this);
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ATLASSERT(::IsWindow(pT->m_hWnd));
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pT->DoScroll(SB_HORZ, SB_BOTTOM, (int&)m_ptOffset.x, m_sizeAll.cx, m_sizePage.cx, m_sizeLine.cx);
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}
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BEGIN_MSG_MAP(CScrollImpl< T >)
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MESSAGE_HANDLER(WM_CREATE, OnCreate)
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MESSAGE_HANDLER(WM_VSCROLL, OnVScroll)
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MESSAGE_HANDLER(WM_HSCROLL, OnHScroll)
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MESSAGE_HANDLER(WM_MOUSEWHEEL, OnMouseWheel)
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#if !((_WIN32_WINNT >= 0x0400) || (_WIN32_WINDOWS > 0x0400))
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MESSAGE_HANDLER(m_uMsgMouseWheel, OnMouseWheel)
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#endif //(_WIN32_WINNT >= 0x0400) || (_WIN32_WINDOWS > 0x0400)
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MESSAGE_HANDLER(WM_SETTINGCHANGE, OnSettingChange)
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MESSAGE_HANDLER(WM_SIZE, OnSize)
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MESSAGE_HANDLER(WM_PAINT, OnPaint)
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MESSAGE_HANDLER(WM_PRINTCLIENT, OnPaint)
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// standard scroll commands
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ALT_MSG_MAP(1)
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COMMAND_ID_HANDLER(ID_SCROLL_UP, OnScrollUp)
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COMMAND_ID_HANDLER(ID_SCROLL_DOWN, OnScrollDown)
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COMMAND_ID_HANDLER(ID_SCROLL_PAGE_UP, OnScrollPageUp)
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COMMAND_ID_HANDLER(ID_SCROLL_PAGE_DOWN, OnScrollPageDown)
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COMMAND_ID_HANDLER(ID_SCROLL_TOP, OnScrollTop)
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COMMAND_ID_HANDLER(ID_SCROLL_BOTTOM, OnScrollBottom)
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COMMAND_ID_HANDLER(ID_SCROLL_LEFT, OnScrollLeft)
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COMMAND_ID_HANDLER(ID_SCROLL_RIGHT, OnScrollRight)
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COMMAND_ID_HANDLER(ID_SCROLL_PAGE_LEFT, OnScrollPageLeft)
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COMMAND_ID_HANDLER(ID_SCROLL_PAGE_RIGHT, OnScrollPageRight)
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COMMAND_ID_HANDLER(ID_SCROLL_ALL_LEFT, OnScrollAllLeft)
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COMMAND_ID_HANDLER(ID_SCROLL_ALL_RIGHT, OnScrollAllRight)
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END_MSG_MAP()
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LRESULT OnCreate(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& bHandled)
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{
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GetSystemSettings();
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bHandled = FALSE;
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return 1;
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}
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LRESULT OnVScroll(UINT /*uMsg*/, WPARAM wParam, LPARAM /*lParam*/, BOOL& /*bHandled*/)
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{
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T* pT = static_cast<T*>(this);
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ATLASSERT(::IsWindow(pT->m_hWnd));
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pT->DoScroll(SB_VERT, (int)(short)LOWORD(wParam), (int&)m_ptOffset.y, m_sizeAll.cy, m_sizePage.cy, m_sizeLine.cy);
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return 0;
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}
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LRESULT OnHScroll(UINT /*uMsg*/, WPARAM wParam, LPARAM /*lParam*/, BOOL& /*bHandled*/)
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{
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T* pT = static_cast<T*>(this);
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ATLASSERT(::IsWindow(pT->m_hWnd));
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pT->DoScroll(SB_HORZ, (int)(short)LOWORD(wParam), (int&)m_ptOffset.x, m_sizeAll.cx, m_sizePage.cx, m_sizeLine.cx);
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return 0;
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}
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LRESULT OnMouseWheel(UINT uMsg, WPARAM wParam, LPARAM /*lParam*/, BOOL& /*bHandled*/)
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{
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T* pT = static_cast<T*>(this);
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ATLASSERT(::IsWindow(pT->m_hWnd));
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#if (_WIN32_WINNT >= 0x0400) || (_WIN32_WINDOWS > 0x0400)
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uMsg;
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int zDelta = (int)(short)HIWORD(wParam);
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#else
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int zDelta = (uMsg == WM_MOUSEWHEEL) ? (int)(short)HIWORD(wParam) : (int)wParam;
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#endif //!((_WIN32_WINNT >= 0x0400) || (_WIN32_WINDOWS > 0x0400))
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int nScrollCode = (m_nWheelLines == WHEEL_PAGESCROLL) ? ((zDelta > 0) ? SB_PAGEUP : SB_PAGEDOWN) : ((zDelta > 0) ? SB_LINEUP : SB_LINEDOWN);
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m_zDelta += zDelta; // cumulative
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int zTotal = (m_nWheelLines == WHEEL_PAGESCROLL) ? abs(m_zDelta) : abs(m_zDelta) * m_nWheelLines;
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if((pT->GetStyle() & WS_VSCROLL) != 0)
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{
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for(short i = 0; i < zTotal; i += WHEEL_DELTA)
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{
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pT->DoScroll(SB_VERT, nScrollCode, (int&)m_ptOffset.y, m_sizeAll.cy, m_sizePage.cy, m_sizeLine.cy);
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pT->UpdateWindow();
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}
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}
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else // can't scroll vertically, scroll horizontally
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{
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for(short i = 0; i < zTotal; i += WHEEL_DELTA)
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{
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pT->DoScroll(SB_HORZ, nScrollCode, (int&)m_ptOffset.x, m_sizeAll.cx, m_sizePage.cx, m_sizeLine.cx);
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pT->UpdateWindow();
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}
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}
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int nSteps = m_zDelta / WHEEL_DELTA;
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m_zDelta -= nSteps * WHEEL_DELTA;
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return 0;
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}
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LRESULT OnSettingChange(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& /*bHandled*/)
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{
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GetSystemSettings();
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return 0;
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}
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LRESULT OnSize(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM lParam, BOOL& bHandled)
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{
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T* pT = static_cast<T*>(this);
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ATLASSERT(::IsWindow(pT->m_hWnd));
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m_sizeClient.cx = GET_X_LPARAM(lParam);
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m_sizeClient.cy = GET_Y_LPARAM(lParam);
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SCROLLINFO si;
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si.cbSize = sizeof(si);
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si.fMask = SIF_PAGE | SIF_POS;
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si.nPage = m_sizeClient.cx;
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si.nPos = m_ptOffset.x;
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pT->SetScrollInfo(SB_HORZ, &si, FALSE);
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si.nPage = m_sizeClient.cy;
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si.nPos = m_ptOffset.y;
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pT->SetScrollInfo(SB_VERT, &si, FALSE);
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bool bUpdate = false;
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int cxMax = m_sizeAll.cx - m_sizeClient.cx;
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int cyMax = m_sizeAll.cy - m_sizeClient.cy;
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int x = m_ptOffset.x;
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int y = m_ptOffset.y;
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if(m_ptOffset.x > cxMax)
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{
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bUpdate = true;
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x = (cxMax >= 0) ? cxMax : 0;
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}
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if(m_ptOffset.y > cyMax)
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{
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bUpdate = true;
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y = (cyMax >= 0) ? cyMax : 0;
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}
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if(bUpdate)
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SetScrollOffset(x, y);
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bHandled = FALSE;
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return 1;
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}
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LRESULT OnPaint(UINT /*uMsg*/, WPARAM wParam, LPARAM /*lParam*/, BOOL& /*bHandled*/)
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{
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T* pT = static_cast<T*>(this);
|
|
ATLASSERT(::IsWindow(pT->m_hWnd));
|
|
if(wParam != NULL)
|
|
{
|
|
CDCHandle dc = (HDC)wParam;
|
|
dc.SetViewportOrg(-m_ptOffset.x, -m_ptOffset.y);
|
|
pT->DoPaint(dc);
|
|
}
|
|
else
|
|
{
|
|
CPaintDC dc(pT->m_hWnd);
|
|
dc.SetViewportOrg(-m_ptOffset.x, -m_ptOffset.y);
|
|
pT->DoPaint(dc.m_hDC);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
// scrolling handlers
|
|
LRESULT OnScrollUp(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hWndCtl*/, BOOL& /*bHandled*/)
|
|
{
|
|
ScrollLineUp();
|
|
return 0;
|
|
}
|
|
LRESULT OnScrollDown(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hWndCtl*/, BOOL& /*bHandled*/)
|
|
{
|
|
ScrollLineDown();
|
|
return 0;
|
|
}
|
|
LRESULT OnScrollPageUp(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hWndCtl*/, BOOL& /*bHandled*/)
|
|
{
|
|
ScrollPageUp();
|
|
return 0;
|
|
}
|
|
LRESULT OnScrollPageDown(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hWndCtl*/, BOOL& /*bHandled*/)
|
|
{
|
|
ScrollPageDown();
|
|
return 0;
|
|
}
|
|
LRESULT OnScrollTop(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hWndCtl*/, BOOL& /*bHandled*/)
|
|
{
|
|
ScrollTop();
|
|
return 0;
|
|
}
|
|
LRESULT OnScrollBottom(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hWndCtl*/, BOOL& /*bHandled*/)
|
|
{
|
|
ScrollBottom();
|
|
return 0;
|
|
}
|
|
LRESULT OnScrollLeft(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hWndCtl*/, BOOL& /*bHandled*/)
|
|
{
|
|
ScrollLineLeft();
|
|
return 0;
|
|
}
|
|
LRESULT OnScrollRight(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hWndCtl*/, BOOL& /*bHandled*/)
|
|
{
|
|
ScrollLineRight();
|
|
return 0;
|
|
}
|
|
LRESULT OnScrollPageLeft(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hWndCtl*/, BOOL& /*bHandled*/)
|
|
{
|
|
ScrollPageLeft();
|
|
return 0;
|
|
}
|
|
LRESULT OnScrollPageRight(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hWndCtl*/, BOOL& /*bHandled*/)
|
|
{
|
|
ScrollPageRight();
|
|
return 0;
|
|
}
|
|
LRESULT OnScrollAllLeft(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hWndCtl*/, BOOL& /*bHandled*/)
|
|
{
|
|
ScrollAllLeft();
|
|
return 0;
|
|
}
|
|
LRESULT OnScrollAllRight(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hWndCtl*/, BOOL& /*bHandled*/)
|
|
{
|
|
ScrollAllRight();
|
|
return 0;
|
|
}
|
|
|
|
// Overrideables
|
|
void DoPaint(CDCHandle /*dc*/)
|
|
{
|
|
// must be implemented in a derived class
|
|
ATLASSERT(FALSE);
|
|
}
|
|
|
|
// Implementation
|
|
void DoScroll(int nType, int nScrollCode, int& cxyOffset, int cxySizeAll, int cxySizePage, int cxySizeLine)
|
|
{
|
|
T* pT = static_cast<T*>(this);
|
|
RECT rect;
|
|
pT->GetClientRect(&rect);
|
|
int cxyClient = (nType == SB_VERT) ? rect.bottom : rect.right;
|
|
int cxyMax = cxySizeAll - cxyClient;
|
|
|
|
if(cxyMax < 0) // can't scroll, client area is bigger
|
|
return;
|
|
|
|
BOOL bUpdate = TRUE;
|
|
int cxyScroll = 0;
|
|
|
|
switch(nScrollCode)
|
|
{
|
|
case SB_TOP: // top or all left
|
|
cxyScroll = cxyOffset;
|
|
cxyOffset = 0;
|
|
break;
|
|
case SB_BOTTOM: // bottom or all right
|
|
cxyScroll = cxyOffset - cxyMax;
|
|
cxyOffset = cxyMax;
|
|
break;
|
|
case SB_LINEUP: // line up or line left
|
|
if(cxyOffset >= cxySizeLine)
|
|
{
|
|
cxyScroll = cxySizeLine;
|
|
cxyOffset -= cxySizeLine;
|
|
}
|
|
else
|
|
{
|
|
cxyScroll = cxyOffset;
|
|
cxyOffset = 0;
|
|
}
|
|
break;
|
|
case SB_LINEDOWN: // line down or line right
|
|
if(cxyOffset < cxyMax - cxySizeLine)
|
|
{
|
|
cxyScroll = -cxySizeLine;
|
|
cxyOffset += cxySizeLine;
|
|
}
|
|
else
|
|
{
|
|
cxyScroll = cxyOffset - cxyMax;
|
|
cxyOffset = cxyMax;
|
|
}
|
|
break;
|
|
case SB_PAGEUP: // page up or page left
|
|
if(cxyOffset >= cxySizePage)
|
|
{
|
|
cxyScroll = cxySizePage;
|
|
cxyOffset -= cxySizePage;
|
|
}
|
|
else
|
|
{
|
|
cxyScroll = cxyOffset;
|
|
cxyOffset = 0;
|
|
}
|
|
break;
|
|
case SB_PAGEDOWN: // page down or page right
|
|
if(cxyOffset < cxyMax - cxySizePage)
|
|
{
|
|
cxyScroll = -cxySizePage;
|
|
cxyOffset += cxySizePage;
|
|
}
|
|
else
|
|
{
|
|
cxyScroll = cxyOffset - cxyMax;
|
|
cxyOffset = cxyMax;
|
|
}
|
|
break;
|
|
case SB_THUMBTRACK:
|
|
if(IsNoThumbTracking())
|
|
break;
|
|
// else fall through
|
|
case SB_THUMBPOSITION:
|
|
{
|
|
SCROLLINFO si;
|
|
si.cbSize = sizeof(SCROLLINFO);
|
|
si.fMask = SIF_TRACKPOS;
|
|
if(pT->GetScrollInfo(nType, &si))
|
|
{
|
|
cxyScroll = cxyOffset - si.nTrackPos;
|
|
cxyOffset = si.nTrackPos;
|
|
}
|
|
}
|
|
break;
|
|
case SB_ENDSCROLL:
|
|
default:
|
|
bUpdate = FALSE;
|
|
break;
|
|
}
|
|
|
|
if(bUpdate && cxyScroll != 0)
|
|
{
|
|
pT->SetScrollPos(nType, cxyOffset, TRUE);
|
|
if(nType == SB_VERT)
|
|
pT->ScrollWindowEx(0, cxyScroll, m_uScrollFlags);
|
|
else
|
|
pT->ScrollWindowEx(cxyScroll, 0, m_uScrollFlags);
|
|
}
|
|
}
|
|
int CalcLineOrPage(int nVal, int nMax, int nDiv)
|
|
{
|
|
if(nVal == 0)
|
|
{
|
|
nVal = nMax / nDiv;
|
|
if(nVal < 1)
|
|
nVal = 1;
|
|
}
|
|
else if(nVal > nMax)
|
|
nVal = nMax;
|
|
|
|
return nVal;
|
|
}
|
|
void GetSystemSettings()
|
|
{
|
|
#ifndef SPI_GETWHEELSCROLLLINES
|
|
const UINT SPI_GETWHEELSCROLLLINES = 104;
|
|
#endif //!SPI_GETWHEELSCROLLLINES
|
|
::SystemParametersInfo(SPI_GETWHEELSCROLLLINES, 0, &m_nWheelLines, 0);
|
|
|
|
#if !((_WIN32_WINNT >= 0x0400) || (_WIN32_WINDOWS > 0x0400))
|
|
if(m_uMsgMouseWheel != 0)
|
|
m_uMsgMouseWheel = ::RegisterWindowMessage(MSH_MOUSEWHEEL);
|
|
|
|
HWND hWndWheel = FindWindow(MSH_WHEELMODULE_CLASS, MSH_WHEELMODULE_TITLE);
|
|
if(::IsWindow(hWndWheel))
|
|
{
|
|
UINT uMsgScrollLines = ::RegisterWindowMessage(MSH_SCROLL_LINES);
|
|
if(uMsgScrollLines != 0)
|
|
m_nWheelLines = ::SendMessage(hWndWheel, uMsgScrollLines, 0, 0L);
|
|
}
|
|
#endif //!((_WIN32_WINNT >= 0x0400) || (_WIN32_WINDOWS > 0x0400))
|
|
}
|
|
bool IsScrollingChildren() const
|
|
{
|
|
return (m_dwExtendedStyle & SCRL_SCROLLCHILDREN) != 0;
|
|
}
|
|
bool IsErasingBackground() const
|
|
{
|
|
return (m_dwExtendedStyle & SCRL_ERASEBACKGROUND) != 0;
|
|
}
|
|
bool IsNoThumbTracking() const
|
|
{
|
|
return (m_dwExtendedStyle & SCRL_NOTHUMBTRACKING) != 0;
|
|
}
|
|
#if (WINVER >= 0x0500)
|
|
bool IsSmoothScroll() const
|
|
{
|
|
return (m_dwExtendedStyle & SCRL_SMOOTHSCROLL) != 0;
|
|
}
|
|
#endif //(WINVER >= 0x0500)
|
|
};
|
|
|
|
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
// CScrollWindowImpl - Implements a scrollable window
|
|
|
|
template <class T, class TBase = CWindow, class TWinTraits = CControlWinTraits>
|
|
class ATL_NO_VTABLE CScrollWindowImpl : public CWindowImpl<T, TBase, TWinTraits>, public CScrollImpl< T >
|
|
{
|
|
public:
|
|
BEGIN_MSG_MAP(CScrollImpl< T >)
|
|
MESSAGE_HANDLER(WM_VSCROLL, CScrollImpl< T >::OnVScroll)
|
|
MESSAGE_HANDLER(WM_HSCROLL, CScrollImpl< T >::OnHScroll)
|
|
MESSAGE_HANDLER(WM_MOUSEWHEEL, CScrollImpl< T >::OnMouseWheel)
|
|
#if !((_WIN32_WINNT >= 0x0400) || (_WIN32_WINDOWS > 0x0400))
|
|
MESSAGE_HANDLER(m_uMsgMouseWheel, CScrollImpl< T >::OnMouseWheel)
|
|
#endif //(_WIN32_WINNT >= 0x0400) || (_WIN32_WINDOWS > 0x0400)
|
|
MESSAGE_HANDLER(WM_SETTINGCHANGE, CScrollImpl< T >::OnSettingChange)
|
|
MESSAGE_HANDLER(WM_SIZE, CScrollImpl< T >::OnSize)
|
|
MESSAGE_HANDLER(WM_PAINT, CScrollImpl< T >::OnPaint)
|
|
MESSAGE_HANDLER(WM_PRINTCLIENT, CScrollImpl< T >::OnPaint)
|
|
ALT_MSG_MAP(1)
|
|
COMMAND_ID_HANDLER(ID_SCROLL_UP, CScrollImpl< T >::OnScrollUp)
|
|
COMMAND_ID_HANDLER(ID_SCROLL_DOWN, CScrollImpl< T >::OnScrollDown)
|
|
COMMAND_ID_HANDLER(ID_SCROLL_PAGE_UP, CScrollImpl< T >::OnScrollPageUp)
|
|
COMMAND_ID_HANDLER(ID_SCROLL_PAGE_DOWN, CScrollImpl< T >::OnScrollPageDown)
|
|
COMMAND_ID_HANDLER(ID_SCROLL_TOP, CScrollImpl< T >::OnScrollTop)
|
|
COMMAND_ID_HANDLER(ID_SCROLL_BOTTOM, CScrollImpl< T >::OnScrollBottom)
|
|
COMMAND_ID_HANDLER(ID_SCROLL_LEFT, CScrollImpl< T >::OnScrollLeft)
|
|
COMMAND_ID_HANDLER(ID_SCROLL_RIGHT, CScrollImpl< T >::OnScrollRight)
|
|
COMMAND_ID_HANDLER(ID_SCROLL_PAGE_LEFT, CScrollImpl< T >::OnScrollPageLeft)
|
|
COMMAND_ID_HANDLER(ID_SCROLL_PAGE_RIGHT, CScrollImpl< T >::OnScrollPageRight)
|
|
COMMAND_ID_HANDLER(ID_SCROLL_ALL_LEFT, CScrollImpl< T >::OnScrollAllLeft)
|
|
COMMAND_ID_HANDLER(ID_SCROLL_ALL_RIGHT, CScrollImpl< T >::OnScrollAllRight)
|
|
END_MSG_MAP()
|
|
};
|
|
|
|
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
// CMapScrollImpl - Provides mapping and scrolling support to any window
|
|
|
|
template <class T>
|
|
class CMapScrollImpl : public CScrollImpl< T >
|
|
{
|
|
public:
|
|
int m_nMapMode;
|
|
RECT m_rectLogAll;
|
|
SIZE m_sizeLogLine;
|
|
SIZE m_sizeLogPage;
|
|
|
|
// Constructor
|
|
CMapScrollImpl() : m_nMapMode(MM_TEXT)
|
|
{
|
|
::SetRectEmpty(&m_rectLogAll);
|
|
m_sizeLogPage.cx = 0;
|
|
m_sizeLogPage.cy = 0;
|
|
m_sizeLogLine.cx = 0;
|
|
m_sizeLogLine.cy = 0;
|
|
}
|
|
|
|
// Attributes & Operations
|
|
// mapping mode operations
|
|
void SetScrollMapMode(int nMapMode)
|
|
{
|
|
ATLASSERT(nMapMode >= MM_MIN && nMapMode <= MM_MAX_FIXEDSCALE);
|
|
m_nMapMode = nMapMode;
|
|
}
|
|
int GetScrollMapMode() const
|
|
{
|
|
ATLASSERT(m_nMapMode >= MM_MIN && m_nMapMode <= MM_MAX_FIXEDSCALE);
|
|
return m_nMapMode;
|
|
}
|
|
|
|
// offset operations
|
|
void SetScrollOffset(int x, int y, BOOL bRedraw = TRUE)
|
|
{
|
|
ATLASSERT(m_nMapMode >= MM_MIN && m_nMapMode <= MM_MAX_FIXEDSCALE);
|
|
POINT ptOff = { x, y };
|
|
// block: convert logical to device units
|
|
{
|
|
CWindowDC dc(NULL);
|
|
dc.SetMapMode(m_nMapMode);
|
|
dc.LPtoDP(&ptOff);
|
|
}
|
|
CScrollImpl< T >::SetScrollOffset(ptOff, bRedraw);
|
|
}
|
|
void SetScrollOffset(POINT ptOffset, BOOL bRedraw = TRUE)
|
|
{
|
|
SetScrollOffset(ptOffset.x, ptOffset.y, bRedraw);
|
|
}
|
|
void GetScrollOffset(POINT& ptOffset) const
|
|
{
|
|
ATLASSERT(m_nMapMode >= MM_MIN && m_nMapMode <= MM_MAX_FIXEDSCALE);
|
|
ptOffset = m_ptOffset;
|
|
// block: convert logical to device units
|
|
{
|
|
CWindowDC dc(NULL);
|
|
dc.SetMapMode(m_nMapMode);
|
|
dc.DPtoLP(&ptOffset);
|
|
}
|
|
}
|
|
|
|
// size operations
|
|
void SetScrollSize(int xMin, int yMin, int xMax, int yMax, BOOL bRedraw = TRUE)
|
|
{
|
|
ATLASSERT(xMax > xMin && yMax > yMin);
|
|
ATLASSERT(m_nMapMode >= MM_MIN && m_nMapMode <= MM_MAX_FIXEDSCALE);
|
|
|
|
::SetRect(&m_rectLogAll, xMin, yMax, xMax, yMin);
|
|
|
|
SIZE sizeAll;
|
|
sizeAll.cx = xMax - xMin + 1;
|
|
sizeAll.cy = yMax - xMin + 1;
|
|
// block: convert logical to device units
|
|
{
|
|
CWindowDC dc(NULL);
|
|
dc.SetMapMode(m_nMapMode);
|
|
dc.LPtoDP(&sizeAll);
|
|
}
|
|
CScrollImpl< T >::SetScrollSize(sizeAll, bRedraw);
|
|
SetScrollLine(0, 0);
|
|
SetScrollPage(0, 0);
|
|
}
|
|
void SetScrollSize(RECT& rcScroll, BOOL bRedraw = TRUE)
|
|
{
|
|
SetScrollSize(rcScroll.left, rcScroll.top, rcScroll.right, rcScroll.bottom, bRedraw);
|
|
}
|
|
void SetScrollSize(int cx, int cy, BOOL bRedraw = TRUE)
|
|
{
|
|
SetScrollSize(0, 0, cx, cy, bRedraw);
|
|
}
|
|
void SetScrollSize(SIZE size, BOOL bRedraw = NULL)
|
|
{
|
|
SetScrollSize(0, 0, size.cx, size.cy, bRedraw);
|
|
}
|
|
void GetScrollSize(RECT& rcScroll) const
|
|
{
|
|
ATLASSERT(m_nMapMode >= MM_MIN && m_nMapMode <= MM_MAX_FIXEDSCALE);
|
|
rcScroll = m_rectLogAll;
|
|
}
|
|
|
|
// line operations
|
|
void SetScrollLine(int cxLine, int cyLine)
|
|
{
|
|
ATLASSERT(cxLine >= 0 && cyLine >= 0);
|
|
ATLASSERT(m_nMapMode >= MM_MIN && m_nMapMode <= MM_MAX_FIXEDSCALE);
|
|
|
|
m_sizeLogLine.cx = cxLine;
|
|
m_sizeLogLine.cy = cyLine;
|
|
SIZE sizeLine = m_sizeLogLine;
|
|
// block: convert logical to device units
|
|
{
|
|
CWindowDC dc(NULL);
|
|
dc.SetMapMode(m_nMapMode);
|
|
dc.LPtoDP(&sizeLine);
|
|
}
|
|
CScrollImpl< T >::SetScrollLine(sizeLine);
|
|
}
|
|
void SetScrollLine(SIZE sizeLine)
|
|
{
|
|
SetScrollLine(sizeLine.cx, sizeLine.cy);
|
|
}
|
|
void GetScrollLine(SIZE& sizeLine) const
|
|
{
|
|
ATLASSERT(m_nMapMode >= MM_MIN && m_nMapMode <= MM_MAX_FIXEDSCALE);
|
|
sizeLine = m_sizeLogLine;
|
|
}
|
|
|
|
// page operations
|
|
void SetScrollPage(int cxPage, int cyPage)
|
|
{
|
|
ATLASSERT(cxPage >= 0 && cyPage >= 0);
|
|
ATLASSERT(m_nMapMode >= MM_MIN && m_nMapMode <= MM_MAX_FIXEDSCALE);
|
|
|
|
m_sizeLogPage.cx = cxPage;
|
|
m_sizeLogPage.cy = cyPage;
|
|
SIZE sizePage = m_sizeLogPage;
|
|
// block: convert logical to device units
|
|
{
|
|
CWindowDC dc(NULL);
|
|
dc.SetMapMode(m_nMapMode);
|
|
dc.LPtoDP(&sizePage);
|
|
}
|
|
CScrollImpl< T >::SetScrollPage(sizePage);
|
|
}
|
|
void SetScrollPage(SIZE sizePage)
|
|
{
|
|
SetScrollPage(sizePage.cx, sizePage.cy);
|
|
}
|
|
void GetScrollPage(SIZE& sizePage) const
|
|
{
|
|
ATLASSERT(m_nMapMode >= MM_MIN && m_nMapMode <= MM_MAX_FIXEDSCALE);
|
|
sizePage = m_sizeLogPage;
|
|
}
|
|
|
|
BEGIN_MSG_MAP(CMapScrollImpl< T >)
|
|
MESSAGE_HANDLER(WM_VSCROLL, CScrollImpl< T >::OnVScroll)
|
|
MESSAGE_HANDLER(WM_HSCROLL, CScrollImpl< T >::OnHScroll)
|
|
MESSAGE_HANDLER(WM_MOUSEWHEEL, CScrollImpl< T >::OnMouseWheel)
|
|
#if !((_WIN32_WINNT >= 0x0400) || (_WIN32_WINDOWS > 0x0400))
|
|
MESSAGE_HANDLER(m_uMsgMouseWheel, CScrollImpl< T >::OnMouseWheel)
|
|
#endif //(_WIN32_WINNT >= 0x0400) || (_WIN32_WINDOWS > 0x0400)
|
|
MESSAGE_HANDLER(WM_SETTINGCHANGE, CScrollImpl< T >::OnSettingChange)
|
|
MESSAGE_HANDLER(WM_SIZE, CScrollImpl< T >::OnSize)
|
|
MESSAGE_HANDLER(WM_PAINT, OnPaint)
|
|
MESSAGE_HANDLER(WM_PRINTCLIENT, OnPaint)
|
|
ALT_MSG_MAP(1)
|
|
COMMAND_ID_HANDLER(ID_SCROLL_UP, CScrollImpl< T >::OnScrollUp)
|
|
COMMAND_ID_HANDLER(ID_SCROLL_DOWN, CScrollImpl< T >::OnScrollDown)
|
|
COMMAND_ID_HANDLER(ID_SCROLL_PAGE_UP, CScrollImpl< T >::OnScrollPageUp)
|
|
COMMAND_ID_HANDLER(ID_SCROLL_PAGE_DOWN, CScrollImpl< T >::OnScrollPageDown)
|
|
COMMAND_ID_HANDLER(ID_SCROLL_TOP, CScrollImpl< T >::OnScrollTop)
|
|
COMMAND_ID_HANDLER(ID_SCROLL_BOTTOM, CScrollImpl< T >::OnScrollBottom)
|
|
COMMAND_ID_HANDLER(ID_SCROLL_LEFT, CScrollImpl< T >::OnScrollLeft)
|
|
COMMAND_ID_HANDLER(ID_SCROLL_RIGHT, CScrollImpl< T >::OnScrollRight)
|
|
COMMAND_ID_HANDLER(ID_SCROLL_PAGE_LEFT, CScrollImpl< T >::OnScrollPageLeft)
|
|
COMMAND_ID_HANDLER(ID_SCROLL_PAGE_RIGHT, CScrollImpl< T >::OnScrollPageRight)
|
|
COMMAND_ID_HANDLER(ID_SCROLL_ALL_LEFT, CScrollImpl< T >::OnScrollAllLeft)
|
|
COMMAND_ID_HANDLER(ID_SCROLL_ALL_RIGHT, CScrollImpl< T >::OnScrollAllRight)
|
|
END_MSG_MAP()
|
|
|
|
LRESULT OnPaint(UINT /*uMsg*/, WPARAM wParam, LPARAM /*lParam*/, BOOL& /*bHandled*/)
|
|
{
|
|
T* pT = static_cast<T*>(this);
|
|
ATLASSERT(::IsWindow(pT->m_hWnd));
|
|
if(wParam != NULL)
|
|
{
|
|
CDCHandle dc = (HDC)wParam;
|
|
dc.SetMapMode(m_nMapMode);
|
|
if(m_nMapMode == MM_TEXT)
|
|
dc.SetViewportOrg(-m_ptOffset.x, -m_ptOffset.y);
|
|
else
|
|
dc.SetViewportOrg(-m_ptOffset.x, -m_ptOffset.y + m_sizeAll.cy);
|
|
dc.SetWindowOrg(m_rectLogAll.left, m_rectLogAll.bottom);
|
|
pT->DoPaint(dc);
|
|
}
|
|
else
|
|
{
|
|
CPaintDC dc(pT->m_hWnd);
|
|
dc.SetMapMode(m_nMapMode);
|
|
if(m_nMapMode == MM_TEXT)
|
|
dc.SetViewportOrg(-m_ptOffset.x, -m_ptOffset.y);
|
|
else
|
|
dc.SetViewportOrg(-m_ptOffset.x, -m_ptOffset.y + m_sizeAll.cy);
|
|
dc.SetWindowOrg(m_rectLogAll.left, m_rectLogAll.bottom);
|
|
pT->DoPaint(dc.m_hDC);
|
|
}
|
|
return 0;
|
|
}
|
|
};
|
|
|
|
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
// CMapScrollWindowImpl - Implements scrolling window with mapping
|
|
|
|
template <class T, class TBase = CWindow, class TWinTraits = CControlWinTraits>
|
|
class ATL_NO_VTABLE CMapScrollWindowImpl : public CWindowImpl< T, TBase, TWinTraits >, public CMapScrollImpl< T >
|
|
{
|
|
public:
|
|
BEGIN_MSG_MAP(CMapScrollWindowImpl< T >)
|
|
MESSAGE_HANDLER(WM_VSCROLL, CScrollImpl< T >::OnVScroll)
|
|
MESSAGE_HANDLER(WM_HSCROLL, CScrollImpl< T >::OnHScroll)
|
|
MESSAGE_HANDLER(WM_MOUSEWHEEL, CScrollImpl< T >::OnMouseWheel)
|
|
#if !((_WIN32_WINNT >= 0x0400) || (_WIN32_WINDOWS > 0x0400))
|
|
MESSAGE_HANDLER(m_uMsgMouseWheel, CScrollImpl< T >::OnMouseWheel)
|
|
#endif //(_WIN32_WINNT >= 0x0400) || (_WIN32_WINDOWS > 0x0400)
|
|
MESSAGE_HANDLER(WM_SETTINGCHANGE, CScrollImpl< T >::OnSettingChange)
|
|
MESSAGE_HANDLER(WM_SIZE, CScrollImpl< T >::OnSize)
|
|
MESSAGE_HANDLER(WM_PAINT, CMapScrollImpl< T >::OnPaint)
|
|
MESSAGE_HANDLER(WM_PRINTCLIENT, CMapScrollImpl< T >::OnPaint)
|
|
ALT_MSG_MAP(1)
|
|
COMMAND_ID_HANDLER(ID_SCROLL_UP, CScrollImpl< T >::OnScrollUp)
|
|
COMMAND_ID_HANDLER(ID_SCROLL_DOWN, CScrollImpl< T >::OnScrollDown)
|
|
COMMAND_ID_HANDLER(ID_SCROLL_PAGE_UP, CScrollImpl< T >::OnScrollPageUp)
|
|
COMMAND_ID_HANDLER(ID_SCROLL_PAGE_DOWN, CScrollImpl< T >::OnScrollPageDown)
|
|
COMMAND_ID_HANDLER(ID_SCROLL_TOP, CScrollImpl< T >::OnScrollTop)
|
|
COMMAND_ID_HANDLER(ID_SCROLL_BOTTOM, CScrollImpl< T >::OnScrollBottom)
|
|
COMMAND_ID_HANDLER(ID_SCROLL_LEFT, CScrollImpl< T >::OnScrollLeft)
|
|
COMMAND_ID_HANDLER(ID_SCROLL_RIGHT, CScrollImpl< T >::OnScrollRight)
|
|
COMMAND_ID_HANDLER(ID_SCROLL_PAGE_LEFT, CScrollImpl< T >::OnScrollPageLeft)
|
|
COMMAND_ID_HANDLER(ID_SCROLL_PAGE_RIGHT, CScrollImpl< T >::OnScrollPageRight)
|
|
COMMAND_ID_HANDLER(ID_SCROLL_ALL_LEFT, CScrollImpl< T >::OnScrollAllLeft)
|
|
COMMAND_ID_HANDLER(ID_SCROLL_ALL_RIGHT, CScrollImpl< T >::OnScrollAllRight)
|
|
END_MSG_MAP()
|
|
};
|
|
|
|
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
// CFSBWindow - Use as a base instead of CWindow to get flat scroll bar support
|
|
|
|
#if defined(__ATLCTRLS_H__) && (_WIN32_IE >= 0x0400)
|
|
|
|
template <class TBase = CWindow> class CFSBWindowT : public TBase, public CFlatScrollBarImpl<CFSBWindowT< TBase > >
|
|
{
|
|
public:
|
|
// Constructors
|
|
CFSBWindowT(HWND hWnd = NULL) : TBase(hWnd)
|
|
{ }
|
|
|
|
CFSBWindowT< TBase >& operator=(HWND hWnd)
|
|
{
|
|
m_hWnd = hWnd;
|
|
return *this;
|
|
}
|
|
|
|
// CWindow overrides that use flat scroll bar API
|
|
// (only those methods that are used by scroll window classes)
|
|
int SetScrollPos(int nBar, int nPos, BOOL bRedraw = TRUE)
|
|
{
|
|
ATLASSERT(::IsWindow(m_hWnd));
|
|
return FlatSB_SetScrollPos(nBar, nPos, bRedraw);
|
|
}
|
|
|
|
BOOL GetScrollInfo(int nBar, LPSCROLLINFO lpScrollInfo)
|
|
{
|
|
ATLASSERT(::IsWindow(m_hWnd));
|
|
return FlatSB_GetScrollInfo(nBar, lpScrollInfo);
|
|
}
|
|
|
|
BOOL SetScrollInfo(int nBar, LPSCROLLINFO lpScrollInfo, BOOL bRedraw = TRUE)
|
|
{
|
|
ATLASSERT(::IsWindow(m_hWnd));
|
|
return FlatSB_SetScrollInfo(nBar, lpScrollInfo, bRedraw);
|
|
}
|
|
};
|
|
|
|
typedef CFSBWindowT<CWindow> CFSBWindow;
|
|
|
|
#endif //defined(__ATLCTRLS_H__) && (_WIN32_IE >= 0x0400)
|
|
|
|
}; //namespace WTL
|
|
|
|
#endif //__ATLSCRL_H__
|