atlctrlw.h

WTL7.0所有头文件,需要的朋友可以成这里下载

			}
		}

		return lRet;
	}

	LRESULT OnDrawItem(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM lParam, BOOL& bHandled)
	{
		LPDRAWITEMSTRUCT lpDrawItemStruct = (LPDRAWITEMSTRUCT)lParam;
		_MenuItemData* pmd = (_MenuItemData*)lpDrawItemStruct->itemData;
		if(lpDrawItemStruct->CtlType == ODT_MENU && pmd->IsCmdBarMenuItem())
		{
			T* pT = static_cast<T*>(this);
			pT->DrawItem(lpDrawItemStruct);
		}
		else
		{
			bHandled = FALSE;
		}
		return (LRESULT)TRUE;
	}

	LRESULT OnMeasureItem(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM lParam, BOOL& bHandled)
	{
		LPMEASUREITEMSTRUCT lpMeasureItemStruct = (LPMEASUREITEMSTRUCT)lParam;
		_MenuItemData* pmd = (_MenuItemData*)lpMeasureItemStruct->itemData;
		if(lpMeasureItemStruct->CtlType == ODT_MENU && pmd->IsCmdBarMenuItem())
		{
			T* pT = static_cast<T*>(this);
			pT->MeasureItem(lpMeasureItemStruct);
		}
		else
		{
			bHandled = FALSE;
		}
		return (LRESULT)TRUE;
	}

// API message handlers
	LRESULT OnAPIGetMenu(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& /*bHandled*/)
	{
		return (LRESULT)m_hMenu;
	}

	LRESULT OnAPITrackPopupMenu(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM lParam, BOOL& /*bHandled*/)
	{
		if(lParam == NULL)
			return FALSE;
		LPCBRPOPUPMENU lpCBRPopupMenu = (LPCBRPOPUPMENU)lParam;
		if(lpCBRPopupMenu->cbSize != sizeof(CBRPOPUPMENU))
			return FALSE;

		T* pT = static_cast<T*>(this);
		return pT->TrackPopupMenu(lpCBRPopupMenu->hMenu, lpCBRPopupMenu->uFlags, lpCBRPopupMenu->x, lpCBRPopupMenu->y, lpCBRPopupMenu->lptpm);
	}

	LRESULT OnAPIGetCmdBar(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& /*bHandled*/)
	{
		return (LRESULT)m_hWnd;
	}

// Parent window message handlers
	LRESULT OnParentHotItemChange(int /*idCtrl*/, LPNMHDR pnmh, BOOL& bHandled)
	{
		LPNMTBHOTITEM lpNMHT = (LPNMTBHOTITEM)pnmh;

		// Check if this comes from us
		if(pnmh->hwndFrom != m_hWnd)
		{
			bHandled = FALSE;
			return 0;
		}

		bool bBlockTracking = false;
		if((m_dwExtendedStyle & CBR_EX_TRACKALWAYS) == 0)
		{
			DWORD dwProcessID;
			::GetWindowThreadProcessId(::GetActiveWindow(), &dwProcessID);
			bBlockTracking = (::GetCurrentProcessId() != dwProcessID);
		}

		if((!m_wndParent.IsWindowEnabled() || bBlockTracking) && (lpNMHT->dwFlags & HICF_MOUSE))
		{
			return 1;
		}
		else
		{
#ifndef HICF_LMOUSE
			const DWORD HICF_LMOUSE = 0x00000080;	// left mouse button selected
#endif
			bHandled = FALSE;

			// Send WM_MENUSELECT to the app if it needs to display a status text
			if(!(lpNMHT->dwFlags & HICF_MOUSE)	
				&& !(lpNMHT->dwFlags & HICF_ACCELERATOR)
				&& !(lpNMHT->dwFlags & HICF_LMOUSE))
			{
				if(lpNMHT->dwFlags & HICF_ENTERING)
					m_wndParent.SendMessage(WM_MENUSELECT, 0, (LPARAM)m_hMenu);
				if(lpNMHT->dwFlags & HICF_LEAVING)
					m_wndParent.SendMessage(WM_MENUSELECT, MAKEWPARAM(0, 0xFFFF), NULL);
			}

			return 0;
		}
	}

	LRESULT OnParentDropDown(int /*idCtrl*/, LPNMHDR pnmh, BOOL& bHandled)
	{
		// Check if this comes from us
		if(pnmh->hwndFrom != m_hWnd)
		{
			bHandled = FALSE;
			return 1;
		}

		T* pT = static_cast<T*>(this);
		if(::GetFocus() != m_hWnd)
			pT->TakeFocus();
		LPNMTOOLBAR pNMToolBar = (LPNMTOOLBAR)pnmh;
		int nIndex = CommandToIndex(pNMToolBar->iItem);
		m_bContextMenu = false;
		m_bEscapePressed = false;
		pT->DoPopupMenu(nIndex, true);

		return TBDDRET_DEFAULT;
	}

	LRESULT OnParentInitMenuPopup(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
	{
		return OnInitMenuPopup(uMsg, wParam, lParam, bHandled);
	}

	LRESULT OnParentInternalGetBar(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
	{
		return OnInternalGetBar(uMsg, wParam, lParam, bHandled);
	}

	LRESULT OnParentSysCommand(UINT /*uMsg*/, WPARAM wParam, LPARAM /*lParam*/, BOOL& bHandled)
	{
		bHandled = FALSE;
		if((m_uSysKey == VK_MENU 
			|| (m_uSysKey == VK_F10 && !(::GetKeyState(VK_SHIFT) & 0x80))
			|| m_uSysKey == VK_SPACE) 
			&& wParam == SC_KEYMENU)
		{
			T* pT = static_cast<T*>(this);
			if(::GetFocus() == m_hWnd)
			{
				pT->GiveFocusBack();		// exit menu "loop"
				PostMessage(TB_SETHOTITEM, (WPARAM)-1, 0L);
			}
			else if(m_uSysKey != VK_SPACE && !m_bSkipMsg)
			{
				if(m_bUseKeyboardCues && !m_bShowKeyboardCues && m_bAllowKeyboardCues)
					ShowKeyboardCues(true);

				pT->TakeFocus();			// enter menu "loop"
				bHandled = TRUE;
			}
			else if(m_uSysKey != VK_SPACE)
			{
				bHandled = TRUE;
			}
		}
		m_bSkipMsg = false;
		return 0;
	}

	LRESULT OnParentAPIGetMenu(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
	{
		return OnAPIGetMenu(uMsg, wParam, lParam, bHandled);
	}

	LRESULT OnParentMenuChar(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
	{
		return OnMenuChar(uMsg, wParam, lParam, bHandled);
	}

	LRESULT OnParentAPITrackPopupMenu(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
	{
		return OnAPITrackPopupMenu(uMsg, wParam, lParam, bHandled);
	}

	LRESULT OnParentAPIGetCmdBar(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
	{
		return OnAPIGetCmdBar(uMsg, wParam, lParam, bHandled);
	}

	LRESULT OnParentDrawItem(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
	{
		return OnDrawItem(uMsg, wParam, lParam, bHandled);
	}

	LRESULT OnParentMeasureItem(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
	{
		return OnMeasureItem(uMsg, wParam, lParam, bHandled);
	}

	LRESULT OnParentActivate(UINT /*uMsg*/, WPARAM wParam, LPARAM /*lParam*/, BOOL& bHandled)
	{
		m_bParentActive = (LOWORD(wParam) != WA_INACTIVE);
		if(!m_bParentActive && m_bUseKeyboardCues && m_bShowKeyboardCues)
		{
			ShowKeyboardCues(false);	// this will repaint our window
		}
		else
		{
			Invalidate();
			UpdateWindow();
		}
		bHandled = FALSE;
		return 1;
	}

	LRESULT OnParentCustomDraw(int /*idCtrl*/, LPNMHDR pnmh, BOOL& bHandled)
	{
		LRESULT lRet = CDRF_DODEFAULT;
		bHandled = FALSE;
		if(pnmh->hwndFrom == m_hWnd)
		{
			LPNMTBCUSTOMDRAW lpTBCustomDraw = (LPNMTBCUSTOMDRAW)pnmh;
			if(lpTBCustomDraw->nmcd.dwDrawStage == CDDS_PREPAINT)
			{
				lRet = CDRF_NOTIFYITEMDRAW;
				bHandled = TRUE;
			}
			else if(lpTBCustomDraw->nmcd.dwDrawStage == CDDS_ITEMPREPAINT)
			{
				if(m_bFlatMenus)
				{
#ifndef COLOR_MENUHILIGHT
					const int COLOR_MENUHILIGHT = 29;
#endif //!COLOR_MENUHILIGHT
					bool bDisabled = ((lpTBCustomDraw->nmcd.uItemState & CDIS_DISABLED) == CDIS_DISABLED);
					if(!bDisabled && ((lpTBCustomDraw->nmcd.uItemState & CDIS_HOT) == CDIS_HOT || 
						(lpTBCustomDraw->nmcd.uItemState & CDIS_SELECTED) == CDIS_SELECTED))
					{
						::FillRect(lpTBCustomDraw->nmcd.hdc, &lpTBCustomDraw->nmcd.rc, ::GetSysColorBrush(COLOR_MENUHILIGHT));
						::FrameRect(lpTBCustomDraw->nmcd.hdc, &lpTBCustomDraw->nmcd.rc, ::GetSysColorBrush(COLOR_HIGHLIGHT));
						lpTBCustomDraw->clrText = ::GetSysColor(m_bParentActive ? COLOR_HIGHLIGHTTEXT : COLOR_GRAYTEXT);
					}
					else if(bDisabled || !m_bParentActive)
					{
						lpTBCustomDraw->clrText = ::GetSysColor(COLOR_GRAYTEXT);
					}
					CDCHandle dc = lpTBCustomDraw->nmcd.hdc;
					dc.SetTextColor(lpTBCustomDraw->clrText);
					dc.SetBkMode(lpTBCustomDraw->nStringBkMode);
					HFONT hFont = GetFont();
					HFONT hFontOld = NULL;
					if(hFont != NULL)
						hFontOld = dc.SelectFont(hFont);
					TCHAR szText[200];
					TBBUTTONINFO tbbi;
					tbbi.cbSize = sizeof(TBBUTTONINFO);
					tbbi.dwMask = TBIF_TEXT;
					tbbi.pszText = szText;
					tbbi.cchText = sizeof(szText) / sizeof(TCHAR);
					GetButtonInfo((int)lpTBCustomDraw->nmcd.dwItemSpec, &tbbi);
					dc.DrawText(szText, -1, &lpTBCustomDraw->nmcd.rc, DT_SINGLELINE | DT_CENTER | DT_VCENTER | (m_bShowKeyboardCues ? 0 : DT_HIDEPREFIX));
					if(hFont != NULL)
						dc.SelectFont(hFontOld);
					lRet = CDRF_SKIPDEFAULT;
					bHandled = TRUE;
				}
				else if(!m_bParentActive)
				{
					lpTBCustomDraw->clrText = ::GetSysColor(COLOR_GRAYTEXT);
					bHandled = TRUE;
				}
			}
		}
		return lRet;
	}

// Message hook handlers
	LRESULT OnHookMouseMove(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& bHandled)
	{
		static POINT s_point = { -1, -1 };
		DWORD dwPoint = ::GetMessagePos();
		POINT point = { GET_X_LPARAM(dwPoint), GET_Y_LPARAM(dwPoint) };

		bHandled = FALSE;
		if(m_bMenuActive)
		{
			if(::WindowFromPoint(point) == m_hWnd)
			{
				ScreenToClient(&point);
				int nHit = HitTest(&point);

				if((point.x != s_point.x || point.y != s_point.y) && nHit >= 0 && nHit < ::GetMenuItemCount(m_hMenu) && nHit != m_nPopBtn && m_nPopBtn != -1)
				{
					TBBUTTON tbb;
					GetButton(nHit, &tbb);
					if((tbb.fsState & TBSTATE_ENABLED) != 0)
					{
						m_nNextPopBtn = nHit | 0xFFFF0000;
						HWND hWndMenu = m_stackMenuWnd.GetCurrent();
						ATLASSERT(hWndMenu != NULL);

						// this one is needed to close a menu if mouse button was down
						::PostMessage(hWndMenu, WM_LBUTTONUP, 0, MAKELPARAM(point.x, point.y));
						// this one closes a popup menu
						::PostMessage(hWndMenu, WM_KEYDOWN, VK_ESCAPE, 0L);

						bHandled = TRUE;
					}
				}
			}
		}
		else
		{
			ScreenToClient(&point);
		}

		s_point = point;
		return 0;
	}

	LRESULT OnHookSysKeyDown(UINT /*uMsg*/, WPARAM wParam, LPARAM /*lParam*/, BOOL& bHandled)
	{
		bHandled = FALSE;
#ifdef _CMDBAR_EXTRA_TRACE
		ATLTRACE2(atlTraceUI, 0, "CmdBar - Hook WM_SYSKEYDOWN (0x%2.2X)\n", wParam);
#endif

		if(wParam == VK_MENU && m_bUseKeyboardCues && !m_bShowKeyboardCues && m_bAllowKeyboardCues)
			ShowKeyboardCues(true);

		if(wParam != VK_SPACE && !m_bMenuActive && ::GetFocus() == m_hWnd)
		{
			m_bAllowKeyboardCues = false;
			PostMessage(TB_SETHOTITEM, (WPARAM)-1, 0L);
			T* pT = static_cast<T*>(this);
			pT->GiveFocusBack();
			m_bSkipMsg = true;
		}
		else
		{
			if(wParam == VK_SPACE && m_bUseKeyboardCues && m_bShowKeyboardCues)
			{
				m_bAllowKeyboardCues = true;
				ShowKeyboardCues(false);
			}
			m_uSysKey = (UINT)wParam;
		}
		return 0;
	}

	LRESULT OnHookSysKeyUp(UINT /*uMsg*/, WPARAM wParam, LPARAM /*lParam*/, BOOL& bHandled)
	{
		if(!m_bAllowKeyboardCues)
			m_bAllowKeyboardCues = true;
		bHandled = FALSE;
		wParam;
#ifdef _CMDBAR_EXTRA_TRACE
		ATLTRACE2(atlTraceUI, 0, "CmdBar - Hook WM_SYSKEYUP (0x%2.2X)\n", wParam);
#endif
		return 0;
	}

	LRESULT OnHookSysChar(UINT /*uMsg*/, WPARAM wParam, LPARAM /*lParam*/, BOOL& bHandled)
	{
		bHandled = FALSE;
#ifdef _CMDBAR_EXTRA_TRACE
		ATLTRACE2(atlTraceUI, 0, "CmdBar - Hook WM_SYSCHAR (0x%2.2X)\n", wParam);
#endif

		if(!m_bMenuActive && m_hWndHook != m_hWnd && wParam != VK_SPACE)
			bHandled = TRUE;
		return 0;
	}

	LRESULT OnHookKeyDown(UINT /*uMsg*/, WPARAM wParam, LPARAM /*lParam*/, BOOL& bHandled)
	{
#ifdef _CMDBAR_EXTRA_TRACE
		ATLTRACE2(atlTraceUI, 0, "CmdBar - Hook WM_KEYDOWN (0x%2.2X)\n", wParam);
#endif
		bHandled = FALSE;
		T* pT = static_cast<T*>(this);

		if(wParam == VK_ESCAPE)
		{
			if(m_bMenuActive && !m_bContextMenu)
			{
				int nHot = GetHotItem();
				if(nHot == -1)
					nHot = m_nPopBtn;
				if(nHot == -1)
					nHot = 0;
				SetHotItem(nHot);
				bHandled = TRUE;
				pT->TakeFocus();
				m_bEscapePressed = true; // To keep focus
			}
			else if(::GetFocus() == m_hWnd && m_wndParent.IsWindow())
			{
				SetHotItem(-1);
				pT->GiveFocusBack();
				bHandled = TRUE;
			}
		}
		else if(wParam == VK_RETURN || wParam == VK_UP || wParam == VK_DOWN)
		{
			if(!m_bMenuActive && ::GetFocus() == m_hWnd && m_wndParent.IsWindow())
			{
				int nHot = GetHotItem();
				if(nHot != -1)
				{
					if(wParam != VK_RETURN)
					{
// IE4 only: WM_KEYDOWN doesn't generate TBN_DROPDOWN, we need to simulate a mouse click
#if (_WIN32_IE < 0x0500)
						DWORD dwMajor = 0, dwMinor = 0;
						AtlGetCommCtrlVersion(&dwMajor, &dwMinor);
						if(dwMajor <= 4 || (dwMajor == 5 && dwMinor < 80))
						{
							RECT rect;
							GetItemRect(nHot, &rect);
							PostMessage(WM_LBUTTONDOWN, MK_LBUTTON, MAKELPARAM(rect.left, rect.top));
						}
#endif //(_WIN32_IE < 0x0500)
						PostMessage(WM_KEYDOWN, VK_DOWN, 0L);
					}
				}
				else
				{
					ATLTRACE2(atlTraceUI, 0, "CmdBar - Can't find hot button\n");
				}
			}
			if(wParam == VK_RETURN && m_bMenuActive)
			{
				PostMessage(TB_SETHOTITEM, (WPARAM)-1, 0L);
				m_nNextPopBtn = -1;
				pT->GiveFocusBack();
			}
		}
		else if(wParam == VK_LEFT || wParam == VK_RIGHT)
		{
#if (WINVER >= 0x0500)
			bool bRTL = ((GetExStyle() & WS_EX_LAYOUTRTL) != 0);
			WPARAM wpNext = bRTL ? VK_LEFT : VK_RIGHT;
			WPARAM wpPrev = bRTL ? VK_RIGHT : VK_LEFT;
#else // !(WINVER >= 0x0500)
			WPARAM wpNext = VK_RIGHT;
			WPARAM wpPrev = VK_LEFT;
#endif // !(WINVER >= 0x0500)

			if(m_bMenuActive && !m_bContextMenu && !(wParam == wpNext && m_bPopupItem))
			{
				bool bAction = false;
				if(wParam == wpPrev && s_pCurrentBar->m_stackMenuWnd.GetSize() == 1)
				{
					m_nNextPopBtn = pT->GetPreviousMenuItem(m_nPopBtn);
					if(m_nNextPopBtn != -1)
						bAction = true;
				}
				else if(wParam == wpNext)
				{
					m_nNextPopBtn = pT->GetNextMenuItem(m_nPopBtn);
					if(m_nNextPopBtn != -1)