Leaked source code of windows server 2003
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// This is a part of the Active Template Library.
// Copyright (C) 1996-1997 Microsoft Corporation
// All rights reserved.
//
// This source code is only intended as a supplement to the
// Active Template Library Reference and related
// electronic documentation provided with the library.
// See these sources for detailed information regarding the
// Active Template Library product.
#ifndef __ATLWIN_H__
#define __ATLWIN_H__
#ifndef __cplusplus
#error ATL requires C++ compilation (use a .cpp suffix)
#endif
#ifndef __ATLBASE_H__
#error atlwin.h requires atlbase.h to be included first
#endif
#ifndef WS_EX_NOINHERITLAYOUT
#define WS_EX_NOINHERITLAYOUT 0x00100000L // Disable inheritence of mirroring by children
#endif
#ifndef WS_EX_LAYOUTRTL
#define WS_EX_LAYOUTRTL 0x00400000L // Right to left mirroring
#endif
#ifndef NOMIRRORBITMAP
#define NOMIRRORBITMAP (DWORD)0x80000000 // Do not Mirror the bitmap in this call
#endif
#ifndef LAYOUT_RTL
#define LAYOUT_RTL 0x00000001 // Right to left
#endif
#ifndef LAYOUT_BTT
#define LAYOUT_BTT 0x00000002 // Bottom to top
#endif
#ifndef LAYOUT_VBH
#define LAYOUT_VBH 0x00000004 // Vertical before horizontal
#endif
#ifndef LAYOUT_ORIENTATIONMASK
#define LAYOUT_ORIENTATIONMASK LAYOUT_RTL | LAYOUT_BTT | LAYOUT_VBH
#endif
#ifndef LAYOUT_BITMAPORIENTATIONPRESERVED
#define LAYOUT_BITMAPORIENTATIONPRESERVED 0x00000008
#endif
#ifdef SubclassWindow
#pragma push_macro( "SubclassWindow" )
#define _ATL_REDEF_SUBCLASSWINDOW
#undef SubclassWindow
#endif
#ifndef ATL_NO_NAMESPACE
namespace ATL
{
#endif
/////////////////////////////////////////////////////////////////////////////
// Forward declarations
class CWindow;
class CMessageMap;
class CDynamicChain;
class CWndClassInfo;
template <class T> class CWindowImpl;
template <class T> class CDialogImpl;
class CContainedWindow;
/////////////////////////////////////////////////////////////////////////////
// CWindow - client side for a Windows window
class CWindow
{
public:
HWND m_hWnd;
CWindow(HWND hWnd = NULL)
{
m_hWnd = hWnd;
}
CWindow& operator=(HWND hWnd)
{
m_hWnd = hWnd;
return *this;
}
void Attach(HWND hWndNew)
{
_ASSERTE(::IsWindow(hWndNew));
m_hWnd = hWndNew;
}
HWND Detach()
{
HWND hWnd = m_hWnd;
m_hWnd = NULL;
return hWnd;
}
BOOL DestroyWindow()
{
_ASSERTE(::IsWindow(m_hWnd));
if(!::DestroyWindow(m_hWnd))
return FALSE;
m_hWnd = NULL;
return TRUE;
}
// Attributes
operator HWND() const { return m_hWnd; }
DWORD GetStyle() const
{
_ASSERTE(::IsWindow(m_hWnd));
return (DWORD)::GetWindowLong(m_hWnd, GWL_STYLE);
}
DWORD GetExStyle() const
{
_ASSERTE(::IsWindow(m_hWnd));
return (DWORD)::GetWindowLong(m_hWnd, GWL_EXSTYLE);
}
BOOL ModifyStyle(DWORD dwRemove, DWORD dwAdd, UINT nFlags = 0);
BOOL ModifyStyleEx(DWORD dwRemove, DWORD dwAdd, UINT nFlags = 0);
LONG GetWindowLong(int nIndex) const
{
_ASSERTE(::IsWindow(m_hWnd));
return ::GetWindowLong(m_hWnd, nIndex);
}
LONG SetWindowLong(int nIndex, LONG dwNewLong)
{
_ASSERTE(::IsWindow(m_hWnd));
return ::SetWindowLong(m_hWnd, nIndex, dwNewLong);
}
WORD GetWindowWord(int nIndex) const
{
_ASSERTE(::IsWindow(m_hWnd));
return ::GetWindowWord(m_hWnd, nIndex);
}
WORD SetWindowWord(int nIndex, WORD wNewWord)
{
_ASSERTE(::IsWindow(m_hWnd));
return ::SetWindowWord(m_hWnd, nIndex, wNewWord);
}
// Message Functions
LRESULT SendMessage(UINT message, WPARAM wParam = 0, LPARAM lParam = 0)
{
_ASSERTE(::IsWindow(m_hWnd));
return ::SendMessage(m_hWnd,message,wParam,lParam);
}
BOOL PostMessage(UINT message, WPARAM wParam = 0, LPARAM lParam = 0)
{
_ASSERTE(::IsWindow(m_hWnd));
return ::PostMessage(m_hWnd,message,wParam,lParam);
}
BOOL SendNotifyMessage(UINT message, WPARAM wParam = 0, LPARAM lParam = 0)
{
_ASSERTE(::IsWindow(m_hWnd));
return ::SendNotifyMessage(m_hWnd, message, wParam, lParam);
}
// Window Text Functions
BOOL SetWindowText(LPCTSTR lpszString)
{
_ASSERTE(::IsWindow(m_hWnd));
return ::SetWindowText(m_hWnd, lpszString);
}
int GetWindowText(LPTSTR lpszStringBuf, int nMaxCount) const
{
_ASSERTE(::IsWindow(m_hWnd));
return ::GetWindowText(m_hWnd, lpszStringBuf, nMaxCount);
}
int GetWindowTextLength() const
{
_ASSERTE(::IsWindow(m_hWnd));
return ::GetWindowTextLength(m_hWnd);
}
BOOL GetWindowText(BSTR& bstrText);
// Font Functions
void SetFont(HFONT hFont, BOOL bRedraw = TRUE)
{
_ASSERTE(::IsWindow(m_hWnd));
::SendMessage(m_hWnd, WM_SETFONT, (WPARAM)hFont, MAKELPARAM(bRedraw, 0));
}
HFONT GetFont() const
{
_ASSERTE(::IsWindow(m_hWnd));
return (HFONT)::SendMessage(m_hWnd, WM_GETFONT, 0, 0);
}
// Menu Functions (non-child windows only)
#if defined(_WINUSER_) && !defined(NOMENUS)
HMENU GetMenu() const
{
_ASSERTE(::IsWindow(m_hWnd));
return ::GetMenu(m_hWnd);
}
BOOL SetMenu(HMENU hMenu)
{
_ASSERTE(::IsWindow(m_hWnd));
return ::SetMenu(m_hWnd, hMenu);
}
BOOL DrawMenuBar()
{
_ASSERTE(::IsWindow(m_hWnd));
return ::DrawMenuBar(m_hWnd);
}
HMENU GetSystemMenu(BOOL bRevert) const
{
_ASSERTE(::IsWindow(m_hWnd));
return ::GetSystemMenu(m_hWnd, bRevert);
}
BOOL HiliteMenuItem(HMENU hMenu, UINT uItemHilite, UINT uHilite)
{
_ASSERTE(::IsWindow(m_hWnd));
return ::HiliteMenuItem(m_hWnd, hMenu, uItemHilite, uHilite);
}
#endif
// Window Size and Position Functions
BOOL IsIconic() const
{
_ASSERTE(::IsWindow(m_hWnd));
return ::IsIconic(m_hWnd);
}
BOOL IsZoomed() const
{
_ASSERTE(::IsWindow(m_hWnd));
return ::IsZoomed(m_hWnd);
}
BOOL MoveWindow(int x, int y, int nWidth, int nHeight, BOOL bRepaint = TRUE)
{
_ASSERTE(::IsWindow(m_hWnd));
return ::MoveWindow(m_hWnd, x, y, nWidth, nHeight, bRepaint);
}
BOOL MoveWindow(LPCRECT lpRect, BOOL bRepaint = TRUE)
{
_ASSERTE(::IsWindow(m_hWnd));
return ::MoveWindow(m_hWnd, lpRect->left, lpRect->top, lpRect->right - lpRect->left, lpRect->bottom - lpRect->top, bRepaint);
}
BOOL SetWindowPos(HWND hWndInsertAfter, int x, int y, int cx, int cy, UINT nFlags)
{
_ASSERTE(::IsWindow(m_hWnd));
return ::SetWindowPos(m_hWnd, hWndInsertAfter, x, y, cx, cy, nFlags);
}
BOOL SetWindowPos(HWND hWndInsertAfter, LPCRECT lpRect, UINT nFlags)
{
_ASSERTE(::IsWindow(m_hWnd));
return ::SetWindowPos(m_hWnd, hWndInsertAfter, lpRect->left, lpRect->top, lpRect->right - lpRect->left, lpRect->bottom - lpRect->top, nFlags);
}
#if defined(_WINUSER_) && !defined(NOMDI)
UINT ArrangeIconicWindows()
{
_ASSERTE(::IsWindow(m_hWnd));
return ::ArrangeIconicWindows(m_hWnd);
}
#endif
BOOL BringWindowToTop()
{
_ASSERTE(::IsWindow(m_hWnd));
return ::BringWindowToTop(m_hWnd);
}
BOOL GetWindowRect(LPRECT lpRect) const
{
_ASSERTE(::IsWindow(m_hWnd));
return ::GetWindowRect(m_hWnd, lpRect);
}
BOOL GetClientRect(LPRECT lpRect) const
{
_ASSERTE(::IsWindow(m_hWnd));
return ::GetClientRect(m_hWnd, lpRect);
}
BOOL GetWindowPlacement(WINDOWPLACEMENT FAR* lpwndpl) const
{
_ASSERTE(::IsWindow(m_hWnd));
return ::GetWindowPlacement(m_hWnd, lpwndpl);
}
BOOL SetWindowPlacement(const WINDOWPLACEMENT FAR* lpwndpl)
{
_ASSERTE(::IsWindow(m_hWnd));
return ::SetWindowPlacement(m_hWnd, lpwndpl);
}
// Coordinate Mapping Functions
BOOL ClientToScreen(LPPOINT lpPoint) const
{
_ASSERTE(::IsWindow(m_hWnd));
return ::ClientToScreen(m_hWnd, lpPoint);
}
BOOL ClientToScreen(LPRECT lpRect) const
{
_ASSERTE(::IsWindow(m_hWnd));
if(!::ClientToScreen(m_hWnd, (LPPOINT)lpRect))
return FALSE;
if(!::ClientToScreen(m_hWnd, ((LPPOINT)lpRect)+1))
return FALSE;
if (GetExStyle() & WS_EX_LAYOUTRTL) {
// Swap left and right
LONG temp = lpRect->left;
lpRect->left = lpRect->right;
lpRect->right = temp;
}
return TRUE;
}
BOOL ScreenToClient(LPPOINT lpPoint) const
{
_ASSERTE(::IsWindow(m_hWnd));
return ::ScreenToClient(m_hWnd, lpPoint);
}
BOOL ScreenToClient(LPRECT lpRect) const
{
_ASSERTE(::IsWindow(m_hWnd));
if(!::ScreenToClient(m_hWnd, (LPPOINT)lpRect))
return FALSE;
if(!::ScreenToClient(m_hWnd, ((LPPOINT)lpRect)+1))
return FALSE;
if (GetExStyle() & WS_EX_LAYOUTRTL) {
// Swap left and right
LONG temp = lpRect->left;
lpRect->left = lpRect->right;
lpRect->right = temp;
}
return TRUE;
}
int MapWindowPoints(HWND hWndTo, LPPOINT lpPoint, UINT nCount) const
{
_ASSERTE(::IsWindow(m_hWnd));
return ::MapWindowPoints(m_hWnd, hWndTo, lpPoint, nCount);
}
int MapWindowPoints(HWND hWndTo, LPRECT lpRect) const
{
_ASSERTE(::IsWindow(m_hWnd));
return ::MapWindowPoints(m_hWnd, hWndTo, (LPPOINT)lpRect, 2);
}
// Update and Painting Functions
HDC BeginPaint(LPPAINTSTRUCT lpPaint)
{
_ASSERTE(::IsWindow(m_hWnd));
return ::BeginPaint(m_hWnd, lpPaint);
}
void EndPaint(LPPAINTSTRUCT lpPaint)
{
_ASSERTE(::IsWindow(m_hWnd));
::EndPaint(m_hWnd, lpPaint);
}
HDC GetDC()
{
_ASSERTE(::IsWindow(m_hWnd));
return ::GetDC(m_hWnd);
}
HDC GetWindowDC()
{
_ASSERTE(::IsWindow(m_hWnd));
return ::GetWindowDC(m_hWnd);
}
int ReleaseDC(HDC hDC)
{
_ASSERTE(::IsWindow(m_hWnd));
return ::ReleaseDC(m_hWnd, hDC);
}
void Print(HDC hDC, DWORD dwFlags) const
{
_ASSERTE(::IsWindow(m_hWnd));
::SendMessage(m_hWnd, WM_PRINT, (WPARAM)hDC, dwFlags);
}
void PrintClient(HDC hDC, DWORD dwFlags) const
{
_ASSERTE(::IsWindow(m_hWnd));
::SendMessage(m_hWnd, WM_PRINTCLIENT, (WPARAM)hDC, dwFlags);
}
BOOL UpdateWindow()
{
_ASSERTE(::IsWindow(m_hWnd));
return ::UpdateWindow(m_hWnd);
}
void SetRedraw(BOOL bRedraw = TRUE)
{
_ASSERTE(::IsWindow(m_hWnd));
::SendMessage(m_hWnd, WM_SETREDRAW, (WPARAM)bRedraw, 0);
}
BOOL GetUpdateRect(LPRECT lpRect, BOOL bErase = FALSE)
{
_ASSERTE(::IsWindow(m_hWnd));
return ::GetUpdateRect(m_hWnd, lpRect, bErase);
}
int GetUpdateRgn(HRGN hRgn, BOOL bErase = FALSE)
{
_ASSERTE(::IsWindow(m_hWnd));
return ::GetUpdateRgn(m_hWnd, hRgn, bErase);
}
BOOL Invalidate(BOOL bErase = TRUE)
{
_ASSERTE(::IsWindow(m_hWnd));
return ::InvalidateRect(m_hWnd, NULL, bErase);
}
BOOL InvalidateRect(LPCRECT lpRect, BOOL bErase = TRUE)
{
_ASSERTE(::IsWindow(m_hWnd));
return ::InvalidateRect(m_hWnd, lpRect, bErase);
}
void InvalidateRgn(HRGN hRgn, BOOL bErase = TRUE)
{
_ASSERTE(::IsWindow(m_hWnd));
::InvalidateRgn(m_hWnd, hRgn, bErase);
}
BOOL ValidateRect(LPCRECT lpRect)
{
_ASSERTE(::IsWindow(m_hWnd));
return ::ValidateRect(m_hWnd, lpRect);
}
BOOL ValidateRgn(HRGN hRgn)
{
_ASSERTE(::IsWindow(m_hWnd));
return ::ValidateRgn(m_hWnd, hRgn);
}
BOOL ShowWindow(int nCmdShow)
{
_ASSERTE(::IsWindow(m_hWnd));
return ::ShowWindow(m_hWnd, nCmdShow);
}
BOOL IsWindowVisible() const
{
_ASSERTE(::IsWindow(m_hWnd));
return ::IsWindowVisible(m_hWnd);
}
BOOL ShowOwnedPopups(BOOL bShow = TRUE)
{
_ASSERTE(::IsWindow(m_hWnd));
return ::ShowOwnedPopups(m_hWnd, bShow);
}
HDC GetDCEx(HRGN hRgnClip, DWORD flags)
{
_ASSERTE(::IsWindow(m_hWnd));
return ::GetDCEx(m_hWnd, hRgnClip, flags);
}
BOOL LockWindowUpdate(BOOL bLock = TRUE)
{
_ASSERTE(::IsWindow(m_hWnd));
return ::LockWindowUpdate(bLock ? m_hWnd : NULL);
}
BOOL RedrawWindow(LPCRECT lpRectUpdate = NULL, HRGN hRgnUpdate = NULL, UINT flags = RDW_INVALIDATE | RDW_UPDATENOW | RDW_ERASE)
{
_ASSERTE(::IsWindow(m_hWnd));
return ::RedrawWindow(m_hWnd, lpRectUpdate, hRgnUpdate, flags);
}
// Timer Functions
UINT_PTR SetTimer(UINT_PTR nIDEvent, UINT nElapse, void (CALLBACK* lpfnTimer)(HWND, UINT, UINT_PTR, DWORD))
{
_ASSERTE(::IsWindow(m_hWnd));
return ::SetTimer(m_hWnd, nIDEvent, nElapse, (TIMERPROC)lpfnTimer);
}
BOOL KillTimer(UINT_PTR nIDEvent)
{
_ASSERTE(::IsWindow(m_hWnd));
return ::KillTimer(m_hWnd, nIDEvent);
}
// Window State Functions
BOOL IsWindowEnabled() const
{
_ASSERTE(::IsWindow(m_hWnd));
return ::IsWindowEnabled(m_hWnd);
}
BOOL EnableWindow(BOOL bEnable = TRUE)
{
_ASSERTE(::IsWindow(m_hWnd));
return ::EnableWindow(m_hWnd, bEnable);
}
HWND SetActiveWindow()
{
_ASSERTE(::IsWindow(m_hWnd));
return ::SetActiveWindow(m_hWnd);
}
HWND SetCapture()
{
_ASSERTE(::IsWindow(m_hWnd));
return ::SetCapture(m_hWnd);
}
HWND SetFocus()
{
_ASSERTE(::IsWindow(m_hWnd));
return ::SetFocus(m_hWnd);
}
// Dialog-Box Item Functions
BOOL CheckDlgButton(int nIDButton, UINT nCheck)
{
_ASSERTE(::IsWindow(m_hWnd));
return ::CheckDlgButton(m_hWnd, nIDButton, nCheck);
}
BOOL CheckRadioButton(int nIDFirstButton, int nIDLastButton, int nIDCheckButton)
{
_ASSERTE(::IsWindow(m_hWnd));
return ::CheckRadioButton(m_hWnd, nIDFirstButton, nIDLastButton, nIDCheckButton);
}
int DlgDirList(LPTSTR lpPathSpec, int nIDListBox, int nIDStaticPath, UINT nFileType)
{
_ASSERTE(::IsWindow(m_hWnd));
return ::DlgDirList(m_hWnd, lpPathSpec, nIDListBox, nIDStaticPath, nFileType);
}
int DlgDirListComboBox(LPTSTR lpPathSpec, int nIDComboBox, int nIDStaticPath, UINT nFileType)
{
_ASSERTE(::IsWindow(m_hWnd));
return ::DlgDirListComboBox(m_hWnd, lpPathSpec, nIDComboBox, nIDStaticPath, nFileType);
}
BOOL DlgDirSelect(LPTSTR lpString, int nCount, int nIDListBox)
{
_ASSERTE(::IsWindow(m_hWnd));
return ::DlgDirSelectEx(m_hWnd, lpString, nCount, nIDListBox);
}
BOOL DlgDirSelectComboBox(LPTSTR lpString, int nCount, int nIDComboBox)
{
_ASSERTE(::IsWindow(m_hWnd));
return ::DlgDirSelectComboBoxEx(m_hWnd, lpString, nCount, nIDComboBox);
}
UINT GetDlgItemInt(int nID, BOOL* lpTrans = NULL, BOOL bSigned = TRUE) const
{
_ASSERTE(::IsWindow(m_hWnd));
return ::GetDlgItemInt(m_hWnd, nID, lpTrans, bSigned);
}
UINT GetDlgItemText(int nID, LPTSTR lpStr, int nMaxCount) const
{
_ASSERTE(::IsWindow(m_hWnd));
return ::GetDlgItemText(m_hWnd, nID, lpStr, nMaxCount);
}
BOOL GetDlgItemText(int nID, BSTR& bstrText) const
{
_ASSERTE(::IsWindow(m_hWnd));
HWND hWndCtl = GetDlgItem(nID);
if(hWndCtl == NULL)
return FALSE;
return CWindow(hWndCtl).GetWindowText(bstrText);
}
HWND GetNextDlgGroupItem(HWND hWndCtl, BOOL bPrevious = FALSE) const
{
_ASSERTE(::IsWindow(m_hWnd));
return ::GetNextDlgGroupItem(m_hWnd, hWndCtl, bPrevious);
}
HWND GetNextDlgTabItem(HWND hWndCtl, BOOL bPrevious = FALSE) const
{
_ASSERTE(::IsWindow(m_hWnd));
return ::GetNextDlgTabItem(m_hWnd, hWndCtl, bPrevious);
}
UINT IsDlgButtonChecked(int nIDButton) const
{
_ASSERTE(::IsWindow(m_hWnd));
return ::IsDlgButtonChecked(m_hWnd, nIDButton);
}
LRESULT SendDlgItemMessage(int nID, UINT message, WPARAM wParam = 0, LPARAM lParam = 0)
{
_ASSERTE(::IsWindow(m_hWnd));
return ::SendDlgItemMessage(m_hWnd, nID, message, wParam, lParam);
}
BOOL SetDlgItemInt(int nID, UINT nValue, BOOL bSigned = TRUE)
{
_ASSERTE(::IsWindow(m_hWnd));
return ::SetDlgItemInt(m_hWnd, nID, nValue, bSigned);
}
BOOL SetDlgItemText(int nID, LPCTSTR lpszString)
{
_ASSERTE(::IsWindow(m_hWnd));
return ::SetDlgItemText(m_hWnd, nID, lpszString);
}
// Scrolling Functions
int GetScrollPos(int nBar) const
{
_ASSERTE(::IsWindow(m_hWnd));
return ::GetScrollPos(m_hWnd, nBar);
}
BOOL GetScrollRange(int nBar, LPINT lpMinPos, LPINT lpMaxPos) const
{
_ASSERTE(::IsWindow(m_hWnd));
return ::GetScrollRange(m_hWnd, nBar, lpMinPos, lpMaxPos);
}
BOOL ScrollWindow(int xAmount, int yAmount, LPCRECT lpRect = NULL, LPCRECT lpClipRect = NULL)
{
_ASSERTE(::IsWindow(m_hWnd));
return ::ScrollWindow(m_hWnd, xAmount, yAmount, lpRect, lpClipRect);
}
int ScrollWindowEx(int dx, int dy, LPCRECT lpRectScroll, LPCRECT lpRectClip, HRGN hRgnUpdate, LPRECT lpRectUpdate, UINT flags)
{
_ASSERTE(::IsWindow(m_hWnd));
return ::ScrollWindowEx(m_hWnd, dx, dy, lpRectScroll, lpRectClip, hRgnUpdate, lpRectUpdate, flags);
}
int SetScrollPos(int nBar, int nPos, BOOL bRedraw = TRUE)
{
_ASSERTE(::IsWindow(m_hWnd));
return ::SetScrollPos(m_hWnd, nBar, nPos, bRedraw);
}
BOOL SetScrollRange(int nBar, int nMinPos, int nMaxPos, BOOL bRedraw = TRUE)
{
_ASSERTE(::IsWindow(m_hWnd));
return ::SetScrollRange(m_hWnd, nBar, nMinPos, nMaxPos, bRedraw);
}
BOOL ShowScrollBar(UINT nBar, BOOL bShow = TRUE)
{
_ASSERTE(::IsWindow(m_hWnd));
return ::ShowScrollBar(m_hWnd, nBar, bShow);
}
BOOL EnableScrollBar(UINT uSBFlags, UINT uArrowFlags = ESB_ENABLE_BOTH)
{
_ASSERTE(::IsWindow(m_hWnd));
return ::EnableScrollBar(m_hWnd, uSBFlags, uArrowFlags);
}
// Window Access Functions
HWND ChildWindowFromPoint(POINT point) const
{
_ASSERTE(::IsWindow(m_hWnd));
return ::ChildWindowFromPoint(m_hWnd, point);
}
HWND ChildWindowFromPointEx(POINT point, UINT uFlags) const
{
_ASSERTE(::IsWindow(m_hWnd));
return ::ChildWindowFromPointEx(m_hWnd, point, uFlags);
}
HWND GetTopWindow() const
{
_ASSERTE(::IsWindow(m_hWnd));
return ::GetTopWindow(m_hWnd);
}
HWND GetWindow(UINT nCmd) const
{
_ASSERTE(::IsWindow(m_hWnd));
return ::GetWindow(m_hWnd, nCmd);
}
HWND GetLastActivePopup() const
{
_ASSERTE(::IsWindow(m_hWnd));
return ::GetLastActivePopup(m_hWnd);
}
BOOL IsChild(HWND hWnd) const
{
_ASSERTE(::IsWindow(m_hWnd));
return ::IsChild(m_hWnd, hWnd);
}
HWND GetParent() const
{
_ASSERTE(::IsWindow(m_hWnd));
return ::GetParent(m_hWnd);
}
HWND SetParent(HWND hWndNewParent)
{
_ASSERTE(::IsWindow(m_hWnd));
return ::SetParent(m_hWnd, hWndNewParent);
}
// Window Tree Access
int GetDlgCtrlID() const
{
_ASSERTE(::IsWindow(m_hWnd));
return ::GetDlgCtrlID(m_hWnd);
}
int SetDlgCtrlID(int nID)
{
_ASSERTE(::IsWindow(m_hWnd));
return (int)::SetWindowLong(m_hWnd, GWL_ID, nID);
}
HWND GetDlgItem(int nID) const
{
_ASSERTE(::IsWindow(m_hWnd));
return ::GetDlgItem(m_hWnd, nID);
}
HWND GetDescendantWindow(int nID) const;
void SendMessageToDescendants(UINT message, WPARAM wParam = 0, LPARAM lParam = 0, BOOL bDeep = TRUE);
// Alert Functions
BOOL FlashWindow(BOOL bInvert)
{
_ASSERTE(::IsWindow(m_hWnd));
return ::FlashWindow(m_hWnd, bInvert);
}
int MessageBox(LPCTSTR lpszText, LPCTSTR lpszCaption = NULL, UINT nType = MB_OK)
{
_ASSERTE(::IsWindow(m_hWnd));
return ::MessageBox(m_hWnd, lpszText, lpszCaption, nType);
}
// Clipboard Functions
BOOL ChangeClipboardChain(HWND hWndNewNext)
{
_ASSERTE(::IsWindow(m_hWnd));
return ::ChangeClipboardChain(m_hWnd, hWndNewNext);
}
HWND SetClipboardViewer()
{
_ASSERTE(::IsWindow(m_hWnd));
return ::SetClipboardViewer(m_hWnd);
}
BOOL OpenClipboard()
{
_ASSERTE(::IsWindow(m_hWnd));
return ::OpenClipboard(m_hWnd);
}
// Caret Functions
BOOL CreateCaret(HBITMAP hBitmap)
{
_ASSERTE(::IsWindow(m_hWnd));
return ::CreateCaret(m_hWnd, hBitmap, 0, 0);
}
BOOL CreateSolidCaret(int nWidth, int nHeight)
{
_ASSERTE(::IsWindow(m_hWnd));
return ::CreateCaret(m_hWnd, (HBITMAP)0, nWidth, nHeight);
}
BOOL CreateGrayCaret(int nWidth, int nHeight)
{
_ASSERTE(::IsWindow(m_hWnd));
return ::CreateCaret(m_hWnd, (HBITMAP)1, nWidth, nHeight);
}
BOOL HideCaret()
{
_ASSERTE(::IsWindow(m_hWnd));
return ::HideCaret(m_hWnd);
}
BOOL ShowCaret()
{
_ASSERTE(::IsWindow(m_hWnd));
return ::ShowCaret(m_hWnd);
}
// Drag-Drop Functions
#ifdef _INC_SHELLAPI
void DragAcceptFiles(BOOL bAccept = TRUE)
{
_ASSERTE(::IsWindow(m_hWnd)); ::DragAcceptFiles(m_hWnd, bAccept);
}
#endif
// Icon Functions
HICON SetIcon(HICON hIcon, BOOL bBigIcon = TRUE)
{
_ASSERTE(::IsWindow(m_hWnd));
return (HICON)::SendMessage(m_hWnd, WM_SETICON, bBigIcon, (LPARAM)hIcon);
}
HICON GetIcon(BOOL bBigIcon = TRUE) const
{
_ASSERTE(::IsWindow(m_hWnd));
return (HICON)::SendMessage(m_hWnd, WM_GETICON, bBigIcon, 0);
}
// Help Functions
#if defined(_WINUSER_) && !defined(NOHELP)
BOOL WinHelp(LPCTSTR lpszHelp, UINT nCmd = HELP_CONTEXT, DWORD_PTR dwData = 0)
{
_ASSERTE(::IsWindow(m_hWnd));
return ::WinHelp(m_hWnd, lpszHelp, nCmd, dwData);
}
BOOL SetWindowContextHelpId(DWORD dwContextHelpId)
{
_ASSERTE(::IsWindow(m_hWnd));
return ::SetWindowContextHelpId(m_hWnd, dwContextHelpId);
}
DWORD GetWindowContextHelpId() const
{
_ASSERTE(::IsWindow(m_hWnd));
return ::GetWindowContextHelpId(m_hWnd);
}
#endif
// Hot Key Functions
int SetHotKey(WORD wVirtualKeyCode, WORD wModifiers)
{
_ASSERTE(::IsWindow(m_hWnd));
return (int)::SendMessage(m_hWnd, WM_SETHOTKEY, MAKEWORD(wVirtualKeyCode, wModifiers), 0);
}
DWORD GetHotKey(WORD& /* wVirtualKeyCode */, WORD& /* wModifiers */) const
{
_ASSERTE(::IsWindow(m_hWnd));
return (DWORD)::SendMessage(m_hWnd, WM_GETHOTKEY, 0, 0);
}
// Misc. Operations
BOOL CenterWindow(HWND hWndCenter = NULL);
HWND GetTopLevelParent() const;
HWND GetTopLevelWindow() const;
};
/////////////////////////////////////////////////////////////////////////////
// Thunks for __stdcall member functions
#if defined(_M_IX86)
#pragma pack(push,1)
struct _stdcallthunk
{
DWORD m_mov; // mov dword ptr [esp+0x4], pThis (esp+0x4 is hWnd)
DWORD m_this; //
BYTE m_jmp; // jmp WndProc
DWORD m_relproc; // relative jmp
void Init(DWORD_PTR proc, void* pThis)
{
m_mov = 0x042444C7; //C7 44 24 0C
m_this = PtrToUlong(pThis);
m_jmp = 0xe9;
m_relproc = DWORD((INT_PTR)proc - ((INT_PTR)this+sizeof(_stdcallthunk)));
// write block from data cache and
// flush from instruction cache
FlushInstructionCache(GetCurrentProcess(), this, sizeof(_stdcallthunk));
}
};
#pragma pack(pop)
#elif defined (_M_AMD64)
#pragma pack(push,2)
struct _stdcallthunk
{
USHORT RcxMov; // mov rcx, pThis
ULONG64 RcxImm; //
USHORT RaxMov; // mov rax, target
ULONG64 RaxImm; //
USHORT RaxJmp; // jmp target
void Init(DWORD_PTR proc, void *pThis)
{
RcxMov = 0xb948; // mov rcx, pThis
RcxImm = (ULONG64)pThis; //
RaxMov = 0xb848; // mov rax, target
RaxImm = (ULONG64)proc; //
RaxJmp = 0xe0ff; // jmp rax
FlushInstructionCache(GetCurrentProcess(), this, sizeof(_stdcallthunk));
}
};
#pragma pack(pop)
#elif defined(_M_IA64)
#pragma pack(push,8)
extern "C" LRESULT CALLBACK _WndProcThunkProc( HWND, UINT, WPARAM, LPARAM );
struct _FuncDesc
{
void* pfn;
void* gp;
};
struct _stdcallthunk
{
_FuncDesc m_funcdesc;
void* m_pFunc;
void* m_pThis;
void Init(DWORD_PTR proc, void* pThis)
{
const _FuncDesc* pThunkProc;
pThunkProc = reinterpret_cast< const _FuncDesc* >( _WndProcThunkProc );
m_funcdesc.pfn = pThunkProc->pfn;
m_funcdesc.gp = &m_pFunc;
m_pFunc = reinterpret_cast< void* >( proc );
m_pThis = pThis;
::FlushInstructionCache( GetCurrentProcess(), this, sizeof( _stdcallthunk ) );
}
};
#pragma pack(pop)
#else
#error Only AMD64, IA64, and X86 supported
#endif
class CDynamicStdCallThunk
{
public:
_stdcallthunk *pThunk;
CDynamicStdCallThunk()
{
pThunk = NULL;
}
~CDynamicStdCallThunk()
{
if (pThunk)
HeapFree(GetProcessHeap(), 0, pThunk);
}
void Init(DWORD_PTR proc, void *pThis)
{
if (!pThunk) {
pThunk = static_cast<_stdcallthunk *>(HeapAlloc(GetProcessHeap(),
HEAP_GENERATE_EXCEPTIONS, sizeof(_stdcallthunk)));
}
ATLASSERT(pThunk);
pThunk->Init(proc, pThis);
}
};
typedef CDynamicStdCallThunk CStdCallThunk;
/////////////////////////////////////////////////////////////////////////////
// WindowProc thunks
class CWndProcThunk
{
public:
_AtlCreateWndData cd;
CStdCallThunk thunk;
void Init(WNDPROC proc, void* pThis)
{
thunk.Init((DWORD_PTR)proc, pThis);
}
};
/////////////////////////////////////////////////////////////////////////////
// CMessageMap - abstract class that provides an interface for message maps
class ATL_NO_VTABLE CMessageMap
{
public:
virtual BOOL ProcessWindowMessage(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam,
LRESULT& lResult, DWORD dwMsgMapID) = 0;
};
/////////////////////////////////////////////////////////////////////////////
// Message map
#define BEGIN_MSG_MAP(theClass) \
public: \
BOOL ProcessWindowMessage(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam, LRESULT& lResult, DWORD dwMsgMapID = 0) \
{ \
BOOL bHandled = TRUE; \
hWnd; \
switch(dwMsgMapID) \
{ \
case 0:
#define ALT_MSG_MAP(msgMapID) \
break; \
case msgMapID:
#define MESSAGE_HANDLER(msg, func) \
if(uMsg == msg) \
{ \
bHandled = TRUE; \
lResult = func(uMsg, wParam, lParam, bHandled); \
if(bHandled) \
return TRUE; \
}
#define MESSAGE_RANGE_HANDLER(msgFirst, msgLast, func) \
if(uMsg >= msgFirst && uMsg <= msgLast) \
{ \
bHandled = TRUE; \
lResult = func(uMsg, wParam, lParam, bHandled); \
if(bHandled) \
return TRUE; \
}
#define COMMAND_HANDLER(id, code, func) \
if(uMsg == WM_COMMAND && id == LOWORD(wParam) && code == HIWORD(wParam)) \
{ \
bHandled = TRUE; \
lResult = func(HIWORD(wParam), LOWORD(wParam), (HWND)lParam, bHandled); \
if(bHandled) \
return TRUE; \
}
#define COMMAND_ID_HANDLER(id, func) \
if(uMsg == WM_COMMAND && id == LOWORD(wParam)) \
{ \
bHandled = TRUE; \
lResult = func(HIWORD(wParam), LOWORD(wParam), (HWND)lParam, bHandled); \
if(bHandled) \
return TRUE; \
}
#define COMMAND_CODE_HANDLER(code, func) \
if(uMsg == WM_COMMAND && code == HIWORD(wParam)) \
{ \
bHandled = TRUE; \
lResult = func(HIWORD(wParam), LOWORD(wParam), (HWND)lParam, bHandled); \
if(bHandled) \
return TRUE; \
}
#define COMMAND_RANGE_HANDLER(idFirst, idLast, func) \
if(uMsg == WM_COMMAND && LOWORD(wParam) >= idFirst && LOWORD(wParam) <= idLast) \
{ \
bHandled = TRUE; \
lResult = func(HIWORD(wParam), LOWORD(wParam), (HWND)lParam, bHandled); \
if(bHandled) \
return TRUE; \
}
#define NOTIFY_HANDLER(id, cd, func) \
if(uMsg == WM_NOTIFY && id == ((LPNMHDR)lParam)->idFrom && cd == ((LPNMHDR)lParam)->code) \
{ \
bHandled = TRUE; \
lResult = func((int)wParam, (LPNMHDR)lParam, bHandled); \
if(bHandled) \
return TRUE; \
}
#define NOTIFY_ID_HANDLER(id, func) \
if(uMsg == WM_NOTIFY && id == ((LPNMHDR)lParam)->idFrom) \
{ \
bHandled = TRUE; \
lResult = func((int)wParam, (LPNMHDR)lParam, bHandled); \
if(bHandled) \
return TRUE; \
}
#define NOTIFY_CODE_HANDLER(cd, func) \
if(uMsg == WM_NOTIFY && cd == ((LPNMHDR)lParam)->code) \
{ \
bHandled = TRUE; \
lResult = func((int)wParam, (LPNMHDR)lParam, bHandled); \
if(bHandled) \
return TRUE; \
}
#define NOTIFY_RANGE_HANDLER(idFirst, idLast, func) \
if(uMsg == WM_NOTIFY && ((LPNMHDR)lParam)->idFrom >= idFirst && ((LPNMHDR)lParam)->idFrom <= idLast) \
{ \
bHandled = TRUE; \
lResult = func((int)wParam, (LPNMHDR)lParam, bHandled); \
if(bHandled) \
return TRUE; \
}
#define CHAIN_MSG_MAP(theChainClass) \
{ \
if(theChainClass::ProcessWindowMessage(hWnd, uMsg, wParam, lParam, lResult)) \
return TRUE; \
}
#define CHAIN_MSG_MAP_MEMBER(theChainMember) \
{ \
if(theChainMember.ProcessWindowMessage(hWnd, uMsg, wParam, lParam, lResult)) \
return TRUE; \
}
#define CHAIN_MSG_MAP_ALT(theChainClass, msgMapID) \
{ \
if(theChainClass::ProcessWindowMessage(hWnd, uMsg, wParam, lParam, lResult, msgMapID)) \
return TRUE; \
}
#define CHAIN_MSG_MAP_ALT_MEMBER(theChainMember, msgMapID) \
{ \
if(theChainMember.ProcessWindowMessage(hWnd, uMsg, wParam, lParam, lResult, msgMapID)) \
return TRUE; \
}
#define CHAIN_MSG_MAP_DYNAMIC(dynaChainID) \
{ \
if(CDynamicChain::CallChain(dynaChainID, hWnd, uMsg, wParam, lParam, lResult)) \
return TRUE; \
}
#define CHAIN_MSG_MAP_ALT_DYNAMIC(dynaChainID, msgMapID) \
{ \
if(CDynamicChain::CallChain(dynaChainID, hWnd, uMsg, wParam, lParam, lResult, msgMapID)) \
return TRUE; \
}
#define END_MSG_MAP() \
break; \
default: \
ATLTRACE(_T("Invalid message map ID (%i)\n"), dwMsgMapID); \
_ASSERTE(FALSE); \
break; \
} \
return FALSE; \
}
// Handler prototypes:
// LRESULT MessageHandler(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
// LRESULT CommandHandler(WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& bHandled);
// LRESULT NotifyHandler(int idCtrl, LPNMHDR pnmh, BOOL& bHandled);
/////////////////////////////////////////////////////////////////////////////
// CDynamicChain - provides support for dynamic chaining
class CDynamicChain
{
public:
struct ATL_CHAIN_ENTRY
{
DWORD m_dwChainID;
CMessageMap* m_pObject;
DWORD m_dwMsgMapID;
};
int m_nEntries;
ATL_CHAIN_ENTRY** m_pChainEntry;
CDynamicChain() : m_nEntries(0), m_pChainEntry(NULL)
{ }
~CDynamicChain();
BOOL SetChainEntry(DWORD dwChainID, CMessageMap* pObject, DWORD dwMsgMapID = 0);
BOOL RemoveChainEntry(DWORD dwChainID);
BOOL CallChain(DWORD dwChainID, HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam, LRESULT& lResult);
};
/////////////////////////////////////////////////////////////////////////////
// CWndClassInfo - Manages Windows class information
class CWndClassInfo
{
public:
WNDCLASSEX m_wc;
LPCTSTR m_lpszOrigName;
WNDPROC pWndProc;
LPCTSTR m_lpszCursorID;
BOOL m_bSystemCursor;
ATOM m_atom;
TCHAR m_szAutoName[sizeof("ATL:") + (sizeof(PVOID)*2)+1];
ATOM Register(WNDPROC*);
};
#define DECLARE_WND_CLASS(WndClassName) \
static CWndClassInfo& GetWndClassInfo() \
{ \
static CWndClassInfo wc = \
{ \
{ sizeof(WNDCLASSEX), CS_HREDRAW|CS_VREDRAW, StartWindowProc, \
0, 0, 0, 0, 0, (HBRUSH)(COLOR_WINDOW+1), 0, WndClassName, 0 }, \
NULL, NULL, IDC_ARROW, TRUE, 0, _T("") \
}; \
return wc; \
}
#define DECLARE_WND_SUPERCLASS(WndClassName, OrigWndClassName) \
static CWndClassInfo& GetWndClassInfo() \
{ \
static CWndClassInfo wc = \
{ \
{ sizeof(WNDCLASSEX), NULL, StartWindowProc, \
0, 0, 0, 0, 0, NULL, 0, WndClassName, 0 }, \
OrigWndClassName, NULL, NULL, TRUE, 0, _T("") \
}; \
return wc; \
}
/////////////////////////////////////////////////////////////////////////////
// CWindowImpl - Implements a window
class ATL_NO_VTABLE CWindowImplBase : public CWindow, public CMessageMap
{
public:
CWndProcThunk m_thunk;
WNDPROC m_pfnSuperWindowProc;
CWindowImplBase() : m_pfnSuperWindowProc(::DefWindowProc)
{}
static LRESULT CALLBACK StartWindowProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
static LRESULT CALLBACK WindowProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
HWND Create(HWND hWndParent, RECT& rcPos, LPCTSTR szWindowName,
DWORD dwStyle, DWORD dwExStyle, UINT_PTR nID, ATOM atom);
BOOL SubclassWindow(HWND hWnd);
HWND UnsubclassWindow();
LRESULT DefWindowProc(UINT uMsg, WPARAM wParam, LPARAM lParam)
{
#ifdef STRICT
return ::CallWindowProc(m_pfnSuperWindowProc, m_hWnd, uMsg, wParam, lParam);
#else
return ::CallWindowProc((FARPROC)m_pfnSuperWindowProc, m_hWnd, uMsg, wParam, lParam);
#endif
}
};
template <class T>
class ATL_NO_VTABLE CWindowImpl : public CWindowImplBase
{
public:
DECLARE_WND_CLASS(NULL)
HWND Create(HWND hWndParent, RECT& rcPos, LPCTSTR szWindowName = NULL,
DWORD dwStyle = WS_CHILD | WS_VISIBLE, DWORD dwExStyle = 0,
UINT_PTR nID = 0)
{
ATOM atom = T::GetWndClassInfo().Register(&m_pfnSuperWindowProc);
return CWindowImplBase::Create(hWndParent, rcPos, szWindowName, dwStyle, dwExStyle,
nID, atom);
}
};
/////////////////////////////////////////////////////////////////////////////
// CDialog - Implements a dialog box
class ATL_NO_VTABLE CDialogImplBase : public CWindow, public CMessageMap
{
public:
CWndProcThunk m_thunk;
static INT_PTR CALLBACK StartDialogProc(HWND hWnd, UINT uMsg,
WPARAM wParam, LPARAM lParam);
static INT_PTR CALLBACK DialogProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
BOOL EndDialog(int nRetCode);
};
template <class T>
class ATL_NO_VTABLE CDialogImpl : public CDialogImplBase
{
public:
INT_PTR DoModal(HWND hWndParent = ::GetActiveWindow())
{
_ASSERTE(m_hWnd == NULL);
_Module.AddCreateWndData(&m_thunk.cd, (CDialogImplBase*)this);
INT_PTR nRet = ::DialogBoxParam(_Module.GetResourceInstance(),
MAKEINTRESOURCE(T::IDD),
hWndParent,
T::StartDialogProc,
NULL);
m_hWnd = NULL;
return nRet;
}
HWND Create(HWND hWndParent)
{
_ASSERTE(m_hWnd == NULL);
_Module.AddCreateWndData(&m_thunk.cd, (CDialogImplBase*)this);
HWND hWnd = ::CreateDialogParam(_Module.GetResourceInstance(),
MAKEINTRESOURCE(T::IDD),
hWndParent,
T::StartDialogProc,
NULL);
_ASSERTE(m_hWnd == hWnd);
return hWnd;
}
};
/////////////////////////////////////////////////////////////////////////////
// CContainedWindow - Implements a contained window
class CContainedWindow : public CWindow
{
public:
CWndProcThunk m_thunk;
LPTSTR m_lpszClassName;
WNDPROC m_pfnSuperWindowProc;
CMessageMap* m_pObject;
DWORD m_dwMsgMapID;
CContainedWindow(LPTSTR lpszClassName, CMessageMap* pObject, DWORD dwMsgMapID = 0)
: m_lpszClassName(lpszClassName),
m_pfnSuperWindowProc(::DefWindowProc),
m_pObject(pObject), m_dwMsgMapID(dwMsgMapID)
{ }
void SwitchMessageMap(DWORD dwMsgMapID)
{
m_dwMsgMapID = dwMsgMapID;
}
static LRESULT CALLBACK StartWindowProc(HWND hWnd, UINT uMsg,
WPARAM wParam, LPARAM lParam);
static LRESULT CALLBACK WindowProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
ATOM RegisterWndSuperclass();
HWND Create(HWND hWndParent, RECT& rcPos, LPCTSTR szWindowName = NULL,
DWORD dwStyle = WS_CHILD | WS_VISIBLE, DWORD dwExStyle = 0,
UINT nID = 0);
BOOL SubclassWindow(HWND hWnd);
HWND UnsubclassWindow();
LRESULT DefWindowProc(UINT uMsg, WPARAM wParam, LPARAM lParam)
{
#ifdef STRICT
return ::CallWindowProc(m_pfnSuperWindowProc, m_hWnd, uMsg, wParam, lParam);
#else
return ::CallWindowProc((FARPROC)m_pfnSuperWindowProc, m_hWnd, uMsg, wParam, lParam);
#endif
}
};
#ifndef ATL_NO_NAMESPACE
}; //namespace ATL
#endif
#ifdef _ATL_REDEF_SUBCLASSWINDOW
#pragma pop_macro( "SubclassWindow" )
#undef _ATL_REDEF_SUBCLASSWINDOW
#endif
#endif // __ATLWIN_H__