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reactos/sdk/lib/atl/atlwin.h
Katayama Hirofumi MZ ebfec38cd1
[ATL][ATL_APITEST] Independent ReactOS ATL (RATL) support (#5657) 
This is an attempt to make ReactOS ATL (RATL) independent.
https://github.com/katahiromz/RATL
CORE-19153
2023-09-20 12:02:33 +09:00

2047 lines
58 KiB
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/*
* ReactOS ATL
*
* Copyright 2009 Andrew Hill <ash77@reactos.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#pragma once
#if defined(__GNUC__) || defined(__clang__)
#define GCCU(x) x __attribute__((unused))
#define Unused(x)
#else
#define GCCU(x) (x)
#define Unused(x) (x);
#endif // __GNUC__
#if !defined(_WIN64)
#ifdef SetWindowLongPtr
#undef SetWindowLongPtr
inline LONG_PTR SetWindowLongPtr(HWND hWnd, int nIndex, LONG_PTR dwNewLong)
{
return SetWindowLong(hWnd, nIndex, (LONG)dwNewLong);
}
#endif
#ifdef GetWindowLongPtr
#undef GetWindowLongPtr
inline LONG_PTR GetWindowLongPtr(HWND hWnd, int nIndex)
{
return (LONG_PTR)GetWindowLong(hWnd, nIndex);
}
#endif
#endif // !_WIN64
#pragma push_macro("SubclassWindow")
#undef SubclassWindow
#ifdef __RATL__
#ifndef _Post_z_
#define _Post_z_
#endif
#endif
namespace ATL
{
#ifndef GET_X_LPARAM
#define GET_X_LPARAM(lp) ((int)(short)LOWORD(lp))
#endif
#ifndef GET_Y_LPARAM
#define GET_Y_LPARAM(lp) ((int)(short)HIWORD(lp))
#endif
struct _ATL_WNDCLASSINFOW;
typedef _ATL_WNDCLASSINFOW CWndClassInfo;
template <DWORD t_dwStyle = 0, DWORD t_dwExStyle = 0>
class CWinTraits
{
public:
static DWORD GetWndStyle(DWORD dwStyle)
{
if (dwStyle == 0)
return t_dwStyle;
return dwStyle;
}
static DWORD GetWndExStyle(DWORD dwExStyle)
{
if (dwExStyle == 0)
return t_dwExStyle;
return dwExStyle;
}
};
typedef CWinTraits<WS_CHILD | WS_VISIBLE | WS_CLIPCHILDREN | WS_CLIPSIBLINGS, 0> CControlWinTraits;
typedef CWinTraits<WS_OVERLAPPEDWINDOW | WS_CLIPCHILDREN | WS_CLIPSIBLINGS, WS_EX_APPWINDOW | WS_EX_WINDOWEDGE> CFrameWinTraits;
typedef CWinTraits<WS_OVERLAPPEDWINDOW | WS_CHILD | WS_VISIBLE | WS_CLIPCHILDREN | WS_CLIPSIBLINGS, WS_EX_MDICHILD> CMDIChildWinTraits;
template <DWORD t_dwStyle = 0, DWORD t_dwExStyle = 0, class TWinTraits = CControlWinTraits>
class CWinTraitsOR
{
public:
static DWORD GetWndStyle(DWORD dwStyle)
{
return dwStyle | t_dwStyle | TWinTraits::GetWndStyle(dwStyle);
}
static DWORD GetWndExStyle(DWORD dwExStyle)
{
return dwExStyle | t_dwExStyle | TWinTraits::GetWndExStyle(dwExStyle);
}
};
class _U_MENUorID
{
public:
HMENU m_hMenu;
public:
_U_MENUorID(HMENU hMenu)
{
m_hMenu = hMenu;
}
_U_MENUorID(UINT nID)
{
m_hMenu = (HMENU)(UINT_PTR)nID;
}
};
class _U_RECT
{
public:
LPRECT m_lpRect;
public:
_U_RECT(LPRECT lpRect)
{
m_lpRect = lpRect;
}
_U_RECT(RECT &rc)
{
m_lpRect = &rc;
}
};
struct _ATL_MSG : public MSG
{
public:
BOOL bHandled;
public:
_ATL_MSG(HWND hWnd, UINT uMsg, WPARAM wParamIn, LPARAM lParamIn, BOOL bHandledIn = TRUE)
{
hwnd = hWnd;
message = uMsg;
wParam = wParamIn;
lParam = lParamIn;
time = 0;
pt.x = 0;
pt.y = 0;
bHandled = bHandledIn;
}
};
#if defined(_M_IX86)
#pragma pack(push,1)
struct thunkCode
{
DWORD m_mov; /* mov dword ptr [esp+4], m_this */
DWORD m_this;
BYTE m_jmp; /* jmp relproc */
DWORD m_relproc;
void
Init(WNDPROC proc, void *pThis)
{
m_mov = 0x042444C7;
m_this = PtrToUlong(pThis);
m_jmp = 0xe9;
m_relproc = DWORD(reinterpret_cast<char*>(proc) - (reinterpret_cast<char*>(this) + sizeof(thunkCode)));
FlushInstructionCache(GetCurrentProcess(), this, sizeof(thunkCode));
}
};
#pragma pack(pop)
#elif defined(_AMD64_)
#pragma pack(push,1)
struct thunkCode
{
USHORT m_mov_rcx; /* mov rcx, m_this */
ULONG64 m_this;
USHORT m_mov_rax; /* mov rax, m_proc */
ULONG64 m_proc;
USHORT m_jmp; /* jmp rax */
void
Init(WNDPROC proc, void *pThis)
{
m_mov_rcx = 0xb948;
m_this = (ULONG64)pThis;
m_mov_rax = 0xb848;
m_proc = (ULONG64)proc;
m_jmp = 0xe0ff;
FlushInstructionCache(GetCurrentProcess(), this, sizeof(thunkCode));
}
};
#pragma pack(pop)
#elif defined(_M_ARM)
#pragma pack(push,4)
struct thunkCode
{
DWORD m_mov_r0; /* mov r0, m_this */
DWORD m_mov_pc; /* mov pc, m_proc */
DWORD m_this;
DWORD m_proc;
void
Init(WNDPROC proc, void *pThis)
{
m_mov_r0 = 0xE59F0000;
m_mov_pc = 0xE59FF000;
m_this = (DWORD)pThis;
m_proc = (DWORD)proc;
FlushInstructionCache(GetCurrentProcess(), this, sizeof(thunkCode));
}
};
#pragma pack(pop)
#else
#error ARCH not supported
#endif
class CWndProcThunk
{
public:
thunkCode *m_pthunk;
_AtlCreateWndData cd;
public:
CWndProcThunk()
{
m_pthunk = (thunkCode*)VirtualAlloc(NULL, sizeof(thunkCode), MEM_COMMIT, PAGE_EXECUTE_READWRITE);
}
~CWndProcThunk()
{
if (m_pthunk != NULL)
VirtualFree(m_pthunk, 0, MEM_RELEASE);
}
BOOL Init(WNDPROC proc, void *pThis)
{
if (m_pthunk == NULL)
return FALSE;
m_pthunk->Init(proc, pThis);
return TRUE;
}
WNDPROC GetWNDPROC()
{
return reinterpret_cast<WNDPROC>(m_pthunk);
}
};
class CMessageMap
{
public:
virtual BOOL ProcessWindowMessage(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam, LRESULT &lResult, DWORD dwMsgMapID) = 0;
};
class CWindow
{
public:
HWND m_hWnd;
static RECT rcDefault;
public:
CWindow(HWND hWnd = NULL)
{
m_hWnd = hWnd;
}
operator HWND() const
{
return m_hWnd;
}
static LPCTSTR GetWndClassName()
{
return NULL;
}
UINT ArrangeIconicWindows()
{
ATLASSERT(::IsWindow(m_hWnd));
return ::ArrangeIconicWindows(m_hWnd);
}
void Attach(HWND hWndNew)
{
m_hWnd = hWndNew;
}
HDC BeginPaint(LPPAINTSTRUCT lpPaint)
{
ATLASSERT(::IsWindow(m_hWnd));
return ::BeginPaint(m_hWnd, lpPaint);
}
BOOL BringWindowToTop()
{
ATLASSERT(::IsWindow(m_hWnd));
return ::BringWindowToTop(m_hWnd);
}
BOOL CenterWindow(HWND hWndCenter = NULL)
{
ATLASSERT(::IsWindow(m_hWnd));
if (hWndCenter == NULL)
hWndCenter = ::GetParent(m_hWnd);
if (hWndCenter == NULL)
return FALSE;
RECT wndCenterRect, wndRect;
if (!::GetWindowRect(hWndCenter, &wndCenterRect) || !::GetWindowRect(m_hWnd, &wndRect))
return FALSE;
int wndCenterWidth = wndCenterRect.right - wndCenterRect.left;
int wndCenterHeight = wndCenterRect.bottom - wndCenterRect.top;
int wndWidth = wndRect.right - wndRect.left;
int wndHeight = wndRect.bottom - wndRect.top;
int xPos = wndCenterRect.left + ((wndCenterWidth - wndWidth + 1) >> 1);
int yPos = wndCenterRect.top + ((wndCenterHeight - wndHeight + 1) >> 1);
if (!(::GetWindowLong(hWndCenter, GWL_STYLE) & WS_CHILD))
{
MONITORINFO mi;
mi.cbSize = sizeof(mi);
HMONITOR hMonitor = MonitorFromWindow(hWndCenter, MONITOR_DEFAULTTOPRIMARY);
GetMonitorInfo(hMonitor, &mi);
if (xPos + wndWidth > mi.rcWork.right)
{
xPos = mi.rcWork.right - wndWidth;
}
else if (xPos < mi.rcWork.left)
{
xPos = mi.rcWork.left;
}
if (yPos + wndHeight > mi.rcWork.bottom)
{
yPos = mi.rcWork.bottom - wndHeight;
}
if (yPos < mi.rcWork.top)
{
yPos = mi.rcWork.top;
}
}
return ::MoveWindow(m_hWnd,
xPos,
yPos,
wndWidth, wndHeight, TRUE);
}
BOOL ChangeClipboardChain(HWND hWndNewNext)
{
ATLASSERT(::IsWindow(m_hWnd));
return ::ChangeClipboardChain(m_hWnd, hWndNewNext);
}
BOOL CheckDlgButton(int nIDButton, UINT nCheck)
{
ATLASSERT(::IsWindow(m_hWnd));
return ::CheckDlgButton(m_hWnd, nIDButton, nCheck);
}
BOOL CheckRadioButton(int nIDFirstButton, int nIDLastButton, int nIDCheckButton)
{
ATLASSERT(::IsWindow(m_hWnd));
return ::CheckRadioButton(m_hWnd, nIDFirstButton, nIDLastButton, nIDCheckButton);
}
HWND ChildWindowFromPoint(POINT point) const
{
ATLASSERT(::IsWindow(m_hWnd));
return ::ChildWindowFromPoint(m_hWnd, point);
}
HWND ChildWindowFromPointEx(POINT point, UINT uFlags) const
{
ATLASSERT(::IsWindow(m_hWnd));
return ::ChildWindowFromPointEx(m_hWnd, point, uFlags);
}
BOOL ClientToScreen(LPPOINT lpPoint) const
{
ATLASSERT(::IsWindow(m_hWnd));
return ::ClientToScreen(m_hWnd, lpPoint);
}
BOOL ClientToScreen(LPRECT lpRect) const
{
if (lpRect == NULL)
return FALSE;
ATLASSERT(::IsWindow(m_hWnd));
POINT leftTop = {lpRect->left, lpRect->top};
POINT rightBottom = {lpRect->right, lpRect->bottom};
BOOL success = ::ClientToScreen(m_hWnd, &leftTop) && ::ClientToScreen(m_hWnd, &rightBottom);
if (success)
{
lpRect->left = leftTop.x;
lpRect->top = leftTop.y;
lpRect->right = rightBottom.x;
lpRect->bottom = rightBottom.y;
}
return success;
}
HWND Create(LPCTSTR lpstrWndClass, HWND hWndParent, _U_RECT rect = NULL, LPCTSTR szWindowName = NULL, DWORD dwStyle = 0, DWORD dwExStyle = 0, _U_MENUorID MenuOrID = 0U, LPVOID lpCreateParam = NULL)
{
HWND hWnd;
ATLASSERT(m_hWnd == NULL);
hWnd = ::CreateWindowEx(dwExStyle,
lpstrWndClass,
szWindowName,
dwStyle,
rect.m_lpRect->left,
rect.m_lpRect->top,
rect.m_lpRect->right - rect.m_lpRect->left,
rect.m_lpRect->bottom - rect.m_lpRect->top,
hWndParent,
MenuOrID.m_hMenu,
_AtlBaseModule.GetModuleInstance(),
lpCreateParam);
if (hWnd != NULL)
m_hWnd = hWnd;
return hWnd;
}
BOOL CreateCaret(HBITMAP pBitmap)
{
ATLASSERT(::IsWindow(m_hWnd));
return ::CreateCaret(m_hWnd, pBitmap, 0, 0);
}
BOOL CreateGrayCaret(int nWidth, int nHeight)
{
ATLASSERT(::IsWindow(m_hWnd));
return ::CreateCaret(m_hWnd, (HBITMAP)1, nWidth, nHeight);
}
BOOL CreateSolidCaret(int nWidth, int nHeight)
{
ATLASSERT(::IsWindow(m_hWnd));
return ::CreateCaret(m_hWnd, (HBITMAP)0, nWidth, nHeight);
}
HDWP DeferWindowPos(HDWP hWinPosInfo, HWND hWndInsertAfter, int x, int y, int cx, int cy, UINT uFlags)
{
ATLASSERT(::IsWindow(m_hWnd));
return ::DeferWindowPos(hWinPosInfo, m_hWnd, hWndInsertAfter, x, y, cx, cy, uFlags);
}
BOOL DestroyWindow()
{
ATLASSERT(::IsWindow(m_hWnd));
if (!::DestroyWindow(m_hWnd))
return FALSE;
m_hWnd = NULL;
return TRUE;
}
HWND Detach()
{
HWND hWnd = m_hWnd;
m_hWnd = NULL;
return hWnd;
}
int DlgDirList(LPTSTR lpPathSpec, int nIDListBox, int nIDStaticPath, UINT nFileType)
{
ATLASSERT(::IsWindow(m_hWnd));
return ::DlgDirList(m_hWnd, lpPathSpec, nIDListBox, nIDStaticPath, nFileType);
}
int DlgDirListComboBox(LPTSTR lpPathSpec, int nIDComboBox, int nIDStaticPath, UINT nFileType)
{
ATLASSERT(::IsWindow(m_hWnd));
return ::DlgDirListComboBox(m_hWnd, lpPathSpec, nIDComboBox, nIDStaticPath, nFileType);
}
BOOL DlgDirSelect(LPTSTR lpString, int nCount, int nIDListBox)
{
ATLASSERT(::IsWindow(m_hWnd));
return ::DlgDirSelectEx(m_hWnd, lpString, nCount, nIDListBox);
}
BOOL DlgDirSelectComboBox(LPTSTR lpString, int nCount, int nIDComboBox)
{
ATLASSERT(::IsWindow(m_hWnd));
return ::DlgDirSelectComboBoxEx(m_hWnd, lpString, nCount, nIDComboBox);
}
void DragAcceptFiles(BOOL bAccept = TRUE)
{
ATLASSERT(::IsWindow(m_hWnd));
// FIXME following line requires shellapi.h
// ::DragAcceptFiles(m_hWnd, bAccept);
}
BOOL DrawMenuBar()
{
ATLASSERT(::IsWindow(m_hWnd));
return ::DrawMenuBar(m_hWnd);
}
BOOL EnableScrollBar(UINT uSBFlags, UINT uArrowFlags = ESB_ENABLE_BOTH)
{
ATLASSERT(::IsWindow(m_hWnd));
return ::EnableScrollBar(m_hWnd, uSBFlags, uArrowFlags);
}
BOOL EnableWindow(BOOL bEnable = TRUE)
{
ATLASSERT(::IsWindow(m_hWnd));
return ::EnableWindow(m_hWnd, bEnable);
}
void EndPaint(LPPAINTSTRUCT lpPaint)
{
ATLASSERT(::IsWindow(m_hWnd));
::EndPaint(m_hWnd, lpPaint);
}
BOOL FlashWindow(BOOL bInvert)
{
ATLASSERT(::IsWindow(m_hWnd));
return ::FlashWindow(m_hWnd, bInvert);
}
BOOL GetClientRect(LPRECT lpRect) const
{
ATLASSERT(::IsWindow(m_hWnd));
return ::GetClientRect(m_hWnd, lpRect);
}
HDC GetDC()
{
ATLASSERT(::IsWindow(m_hWnd));
return ::GetDC(m_hWnd);
}
HDC GetDCEx(HRGN hRgnClip, DWORD flags)
{
ATLASSERT(::IsWindow(m_hWnd));
return ::GetDCEx(m_hWnd, hRgnClip, flags);
}
private:
typedef struct _IDHWNDPAIR {
int nID;
HWND hWnd;
} IDHWNDPAIR, *PIDHWNDPAIR;
static BOOL CALLBACK GetDescendantWindowCallback(HWND hWnd, LPARAM lParam)
{
if (::GetWindowLong(hWnd, GWL_ID) == ((PIDHWNDPAIR)lParam)->nID)
{
((PIDHWNDPAIR)lParam)->hWnd = hWnd;
return FALSE;
}
::EnumChildWindows(hWnd, &GetDescendantWindowCallback, lParam);
return (((PIDHWNDPAIR)lParam)->hWnd == NULL);
}
public:
HWND GetDescendantWindow(int nID) const
{
ATLASSERT(::IsWindow(m_hWnd));
IDHWNDPAIR idHWndPair;
idHWndPair.nID = nID;
idHWndPair.hWnd = NULL;
::EnumChildWindows(m_hWnd, &GetDescendantWindowCallback, (LPARAM)&idHWndPair);
return idHWndPair.hWnd;
}
HRESULT GetDlgControl(int nID, REFIID iid, void** ppCtrl)
{
ATLASSERT(::IsWindow(m_hWnd));
return E_FAIL;//FIXME stub
}
int GetDlgCtrlID() const
{
ATLASSERT(::IsWindow(m_hWnd));
return ::GetDlgCtrlID(m_hWnd);
}
HRESULT GetDlgHost(int nID, REFIID iid, void** ppHost)
{
ATLASSERT(::IsWindow(m_hWnd));
return E_FAIL;//FIXME stub
}
HWND GetDlgItem(_In_ int nID) const
{
ATLASSERT(::IsWindow(m_hWnd));
return ::GetDlgItem(m_hWnd, nID);
}
UINT GetDlgItemInt(
_In_ int nID,
_Out_opt_ BOOL* lpTrans = NULL,
_In_ BOOL bSigned = TRUE) const
{
ATLASSERT(::IsWindow(m_hWnd));
return ::GetDlgItemInt(m_hWnd, nID, lpTrans, bSigned);
}
UINT GetDlgItemText(
_In_ int nID,
_Out_writes_to_(nMaxCount, return + 1) LPTSTR lpStr,
_In_ int nMaxCount) const
{
ATLASSERT(::IsWindow(m_hWnd));
return ::GetDlgItemText(m_hWnd, nID, lpStr, nMaxCount);
}
#ifdef __ATLSTR_H__
UINT GetDlgItemText(_In_ int nID, _Inout_ CSimpleString& strText) const
{
HWND item = GetDlgItem(nID);
if (!item)
{
strText.Empty();
return 0;
}
return CWindow(item).GetWindowText(strText);
}
#endif
BOOL GetDlgItemText(
_In_ int nID,
_Inout_ _Outref_result_maybenull_ _Post_z_ BSTR& bstrText) const
{
HWND item = GetDlgItem(nID);
if (!item)
return FALSE;
return CWindow(item).GetWindowText(bstrText);
}
DWORD GetExStyle() const
{
ATLASSERT(::IsWindow(m_hWnd));
return ::GetWindowLong(m_hWnd, GWL_EXSTYLE);
}
HFONT GetFont() const
{
ATLASSERT(::IsWindow(m_hWnd));
return (HFONT)::SendMessage(m_hWnd, WM_GETFONT, 0, 0);
}
DWORD GetHotKey() const
{
ATLASSERT(::IsWindow(m_hWnd));
return (DWORD)::SendMessage(m_hWnd, WM_GETHOTKEY, 0, 0);
}
HICON GetIcon(BOOL bBigIcon = TRUE) const
{
ATLASSERT(::IsWindow(m_hWnd));
return (HICON)::SendMessage(m_hWnd, WM_GETICON, (WPARAM)bBigIcon, 0);
}
HWND GetLastActivePopup() const
{
ATLASSERT(::IsWindow(m_hWnd));
return ::GetLastActivePopup(m_hWnd);
}
HMENU GetMenu() const
{
ATLASSERT(::IsWindow(m_hWnd));
return ::GetMenu(m_hWnd);
}
HWND GetNextDlgGroupItem(HWND hWndCtl, BOOL bPrevious = FALSE) const
{
ATLASSERT(::IsWindow(m_hWnd));
return ::GetNextDlgGroupItem(m_hWnd, hWndCtl, bPrevious);
}
HWND GetNextDlgTabItem(HWND hWndCtl, BOOL bPrevious = FALSE) const
{
ATLASSERT(::IsWindow(m_hWnd));
return ::GetNextDlgTabItem(m_hWnd, hWndCtl, bPrevious);
}
CWindow GetParent() const
{
ATLASSERT(::IsWindow(m_hWnd));
return CWindow(::GetParent(m_hWnd));
}
BOOL GetScrollInfo(int nBar, LPSCROLLINFO lpScrollInfo)
{
ATLASSERT(::IsWindow(m_hWnd));
return ::GetScrollInfo(m_hWnd, nBar, lpScrollInfo);
}
BOOL GetScrollPos(int nBar)
{
ATLASSERT(::IsWindow(m_hWnd));
return ::GetScrollPos(m_hWnd, nBar);
}
BOOL GetScrollRange(int nBar, LPINT lpMinPos, LPINT lpMaxPos) const
{
ATLASSERT(::IsWindow(m_hWnd));
return ::GetScrollRange(m_hWnd, nBar, lpMinPos, lpMaxPos);
}
DWORD GetStyle() const
{
ATLASSERT(::IsWindow(m_hWnd));
return ::GetWindowLong(m_hWnd, GWL_STYLE);
}
HMENU GetSystemMenu(BOOL bRevert)
{
ATLASSERT(::IsWindow(m_hWnd));
return ::GetSystemMenu(m_hWnd, bRevert);
}
HWND GetTopLevelParent() const
{
ATLASSERT(::IsWindow(m_hWnd));
HWND hWndParent = m_hWnd;
HWND hWndTmp;
while ((hWndTmp = ::GetParent(hWndParent)) != NULL)
hWndParent = hWndTmp;
return hWndParent;
}
HWND GetTopLevelWindow() const
{
ATLASSERT(::IsWindow(m_hWnd));
return NULL;//FIXME stub
}
HWND GetTopWindow() const
{
ATLASSERT(::IsWindow(m_hWnd));
return ::GetTopWindow(m_hWnd);
}
BOOL GetUpdateRect(LPRECT lpRect, BOOL bErase = FALSE)
{
ATLASSERT(::IsWindow(m_hWnd));
return ::GetUpdateRect(m_hWnd, lpRect, bErase);
}
int GetUpdateRgn(HRGN hRgn, BOOL bErase = FALSE)
{
ATLASSERT(::IsWindow(m_hWnd));
return :: GetUpdateRgn(m_hWnd, hRgn, bErase);
}
HWND GetWindow(UINT nCmd) const
{
ATLASSERT(::IsWindow(m_hWnd));
return ::GetWindow(m_hWnd, nCmd);
}
DWORD GetWindowContextHelpId() const
{
ATLASSERT(::IsWindow(m_hWnd));
return ::GetWindowContextHelpId(m_hWnd);
}
HDC GetWindowDC()
{
ATLASSERT(::IsWindow(m_hWnd));
return ::GetWindowDC(m_hWnd);
}
LONG GetWindowLong(int nIndex) const
{
ATLASSERT(::IsWindow(m_hWnd));
return ::GetWindowLong(m_hWnd, nIndex);
}
LONG_PTR GetWindowLongPtr(int nIndex) const
{
ATLASSERT(::IsWindow(m_hWnd));
return ::GetWindowLongPtr(m_hWnd, nIndex);
}
BOOL GetWindowPlacement(WINDOWPLACEMENT* lpwndpl) const
{
ATLASSERT(::IsWindow(m_hWnd));
return ::GetWindowPlacement(m_hWnd, lpwndpl);
}
DWORD GetWindowProcessID()
{
ATLASSERT(::IsWindow(m_hWnd));
DWORD processID;
::GetWindowThreadProcessId(m_hWnd, &processID);
return processID;
}
BOOL GetWindowRect(LPRECT lpRect) const
{
ATLASSERT(::IsWindow(m_hWnd));
return ::GetWindowRect(m_hWnd, lpRect);
}
int GetWindowRgn(HRGN hRgn)
{
ATLASSERT(::IsWindow(m_hWnd));
return ::GetWindowRgn(m_hWnd, hRgn);
}
int GetWindowText(
_Out_writes_to_(nMaxCount, return + 1) LPTSTR lpszStringBuf,
_In_ int nMaxCount) const
{
ATLASSERT(::IsWindow(m_hWnd));
return ::GetWindowText(m_hWnd, lpszStringBuf, nMaxCount);
}
#ifdef __ATLSTR_H__
int GetWindowText(_Inout_ CSimpleString& strText) const
{
int len = GetWindowTextLength();
len = GetWindowText(strText.GetBuffer(len + 1), len + 1);
strText.ReleaseBuffer(len);
return len;
}
#endif
BOOL GetWindowText(
_Inout_ _Outref_result_maybenull_ _Post_z_ BSTR& bstrText) const
{
ATLASSERT(::IsWindow(m_hWnd));
INT length = ::GetWindowTextLengthW(m_hWnd);
if (!::SysReAllocStringLen(&bstrText, NULL, length))
return FALSE;
if (::GetWindowTextW(m_hWnd, bstrText, length + 1))
return TRUE;
::SysFreeString(bstrText);
bstrText = NULL;
return FALSE;
}
int GetWindowTextLength() const
{
ATLASSERT(::IsWindow(m_hWnd));
return ::GetWindowTextLength(m_hWnd);
}
DWORD GetWindowThreadID()
{
ATLASSERT(::IsWindow(m_hWnd));
return ::GetWindowThreadProcessId(m_hWnd, NULL);
}
WORD GetWindowWord(int nIndex) const
{
ATLASSERT(::IsWindow(m_hWnd));
return (WORD)::GetWindowLong(m_hWnd, nIndex);
}
void GotoDlgCtrl(HWND hWndCtrl) const
{
ATLASSERT(::IsWindow(m_hWnd));
::SendMessage(m_hWnd, WM_NEXTDLGCTL, 0, 0);
}
BOOL HideCaret()
{
ATLASSERT(::IsWindow(m_hWnd));
return ::HideCaret(m_hWnd);
}
BOOL HiliteMenuItem(HMENU hMenu, UINT uHiliteItem, UINT uHilite)
{
ATLASSERT(::IsWindow(m_hWnd));
return ::HiliteMenuItem(m_hWnd, hMenu, uHiliteItem, uHilite);
}
BOOL Invalidate(BOOL bErase = TRUE)
{
ATLASSERT(::IsWindow(m_hWnd));
return ::InvalidateRect(m_hWnd, NULL, bErase);
}
BOOL InvalidateRect(LPCRECT lpRect, BOOL bErase = TRUE)
{
ATLASSERT(::IsWindow(m_hWnd));
return ::InvalidateRect(m_hWnd, lpRect, bErase);
}
void InvalidateRgn(HRGN hRgn, BOOL bErase = TRUE)
{
ATLASSERT(::IsWindow(m_hWnd));
::InvalidateRgn(m_hWnd, hRgn, bErase);
}
BOOL IsChild(const HWND hWnd) const
{
ATLASSERT(::IsWindow(m_hWnd));
return ::IsChild(m_hWnd, hWnd);
}
BOOL IsDialogMessage(LPMSG lpMsg)
{
ATLASSERT(::IsWindow(m_hWnd));
return ::IsDialogMessage(m_hWnd, lpMsg);
}
UINT IsDlgButtonChecked(int nIDButton) const
{
ATLASSERT(::IsWindow(m_hWnd));
return ::IsDlgButtonChecked(m_hWnd, nIDButton);
}
BOOL IsIconic() const
{
ATLASSERT(::IsWindow(m_hWnd));
return ::IsIconic(m_hWnd);
}
BOOL IsParentDialog()
{
ATLASSERT(::IsWindow(m_hWnd));
TCHAR pszType[10]; // Use sizeof("#32770")+3 so that extra characters can be detected.
if (!RealGetWindowClass(::GetParent(m_hWnd), pszType, _countof(pszType)))
return FALSE;
return !_tcscmp(pszType, _T("#32770"));
}
BOOL IsWindow() const
{
return ::IsWindow(m_hWnd);
}
BOOL IsWindowEnabled() const
{
ATLASSERT(::IsWindow(m_hWnd));
return ::IsWindowEnabled(m_hWnd);
}
BOOL IsWindowVisible() const
{
ATLASSERT(::IsWindow(m_hWnd));
return ::IsWindowVisible(m_hWnd);
}
BOOL IsWindowUnicode()
{
ATLASSERT(::IsWindow(m_hWnd));
return ::IsWindowUnicode(m_hWnd);
}
BOOL IsZoomed() const
{
ATLASSERT(::IsWindow(m_hWnd));
return ::IsZoomed(m_hWnd);
}
BOOL KillTimer(UINT_PTR nIDEvent)
{
ATLASSERT(::IsWindow(m_hWnd));
return ::KillTimer(m_hWnd, nIDEvent);
}
BOOL LockWindowUpdate(BOOL bLock = TRUE)
{
ATLASSERT(::IsWindow(m_hWnd));
if (bLock)
return ::LockWindowUpdate(m_hWnd);
return ::LockWindowUpdate(NULL);
}
int MapWindowPoints(HWND hWndTo, LPPOINT lpPoint, UINT nCount) const
{
ATLASSERT(::IsWindow(m_hWnd));
return ::MapWindowPoints(m_hWnd, hWndTo, lpPoint, nCount);
}
int MapWindowPoints(HWND hWndTo, LPRECT lpRect) const
{
ATLASSERT(::IsWindow(m_hWnd));
return ::MapWindowPoints(m_hWnd, hWndTo, (LPPOINT)lpRect, sizeof(RECT) / sizeof(POINT));
}
int MessageBox(LPCTSTR lpszText, LPCTSTR lpszCaption = NULL, UINT nType = MB_OK)
{
ATLASSERT(::IsWindow(m_hWnd));
return ::MessageBox(m_hWnd, lpszText, lpszCaption, nType);
}
BOOL ModifyStyle(DWORD dwRemove, DWORD dwAdd, UINT nFlags = 0)
{
ATLASSERT(::IsWindow(m_hWnd));
::SetWindowLong(m_hWnd, GWL_STYLE, (::GetWindowLong(m_hWnd, GWL_STYLE) & ~dwRemove) | dwAdd);
if (nFlags != 0)
return ::SetWindowPos(m_hWnd, NULL, 0, 0, 0, 0, nFlags | SWP_NOSIZE | SWP_NOMOVE | SWP_NOZORDER | SWP_NOACTIVATE);
return TRUE;
}
BOOL ModifyStyleEx(DWORD dwRemove, DWORD dwAdd, UINT nFlags = 0)
{
ATLASSERT(::IsWindow(m_hWnd));
::SetWindowLong(m_hWnd, GWL_EXSTYLE, (::GetWindowLong(m_hWnd, GWL_EXSTYLE) & ~dwRemove) | dwAdd);
if (nFlags != 0)
return ::SetWindowPos(m_hWnd, NULL, 0, 0, 0, 0, nFlags | SWP_NOSIZE | SWP_NOMOVE | SWP_NOZORDER | SWP_NOACTIVATE);
return TRUE;
}
BOOL MoveWindow(int x, int y, int nWidth, int nHeight, BOOL bRepaint = TRUE)
{
ATLASSERT(::IsWindow(m_hWnd));
return ::MoveWindow(m_hWnd, x, y, nWidth, nHeight, bRepaint);
}
void NextDlgCtrl() const
{
ATLASSERT(::IsWindow(m_hWnd));
::SendMessage(m_hWnd, WM_NEXTDLGCTL, 0, 0);
}
BOOL OpenClipboard()
{
ATLASSERT(::IsWindow(m_hWnd));
return ::OpenClipboard(m_hWnd);
}
BOOL PostMessage(UINT message, WPARAM wParam = 0, LPARAM lParam = 0)
{
ATLASSERT(::IsWindow(m_hWnd));
return ::PostMessage(m_hWnd, message, wParam, lParam);
}
void PrevDlgCtrl() const
{
ATLASSERT(::IsWindow(m_hWnd));
::SendMessage(m_hWnd, WM_NEXTDLGCTL, 1, 0);
}
void Print(HDC hDC, DWORD dwFlags) const
{
ATLASSERT(::IsWindow(m_hWnd));
::SendMessage(m_hWnd, WM_PRINT, (WPARAM)hDC, (LPARAM)dwFlags);
}
void PrintClient(HDC hDC, DWORD dwFlags) const
{
ATLASSERT(::IsWindow(m_hWnd));
::SendMessage(m_hWnd, WM_PRINTCLIENT, (WPARAM)hDC, (LPARAM)dwFlags);
}
BOOL RedrawWindow(LPCRECT lpRectUpdate = NULL, HRGN hRgnUpdate = NULL, UINT flags = RDW_INVALIDATE | RDW_UPDATENOW | RDW_ERASE)
{
ATLASSERT(::IsWindow(m_hWnd));
return ::RedrawWindow(m_hWnd, lpRectUpdate, hRgnUpdate, flags);
}
int ReleaseDC(HDC hDC)
{
ATLASSERT(::IsWindow(m_hWnd));
return ::ReleaseDC(m_hWnd, hDC);
}
BOOL ResizeClient(int nWidth, int nHeight, BOOL bRedraw = FALSE)
{
ATLASSERT(::IsWindow(m_hWnd));
RECT clientRect, wndRect;
::GetClientRect(m_hWnd, &clientRect);
::GetWindowRect(m_hWnd, &wndRect);
return ::MoveWindow(m_hWnd, wndRect.left, wndRect.top,
nWidth + (wndRect.right - wndRect.left) - (clientRect.right - clientRect.left),
nHeight + (wndRect.bottom - wndRect.top) - (clientRect.bottom - clientRect.top),
bRedraw);
}
BOOL ScreenToClient(LPPOINT lpPoint) const
{
ATLASSERT(::IsWindow(m_hWnd));
return ::ScreenToClient(m_hWnd, lpPoint);
}
BOOL ScrollWindow(int xAmount, int yAmount, LPCRECT lpRect = NULL, LPCRECT lpClipRect = NULL)
{
ATLASSERT(::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)
{
ATLASSERT(::IsWindow(m_hWnd));
return ::ScrollWindowEx(m_hWnd, dx, dy, lpRectScroll, lpRectClip, hRgnUpdate, lpRectUpdate, flags);
}
LRESULT SendDlgItemMessage(int nID, UINT message, WPARAM wParam = 0, LPARAM lParam = 0)
{
ATLASSERT(::IsWindow(m_hWnd));
return ::SendDlgItemMessage(m_hWnd, nID, message, wParam, lParam);
}
LRESULT SendMessage(UINT message, WPARAM wParam = 0, LPARAM lParam = 0)
{
ATLASSERT(::IsWindow(m_hWnd));
return ::SendMessage(m_hWnd, message, wParam, lParam);
}
static LRESULT SendMessage(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
ATLASSERT(::IsWindow(hWnd));
return ::SendMessage(hWnd, message, wParam, lParam);
}
private:
static BOOL CALLBACK SendMessageToDescendantsCallback(HWND hWnd, LPARAM lParam)
{
::SendMessage(hWnd, ((LPMSG)lParam)->message, ((LPMSG)lParam)->wParam, ((LPMSG)lParam)->lParam);
return TRUE;
}
static BOOL CALLBACK SendMessageToDescendantsCallbackDeep(HWND hWnd, LPARAM lParam)
{
::SendMessage(hWnd, ((LPMSG)lParam)->message, ((LPMSG)lParam)->wParam, ((LPMSG)lParam)->lParam);
::EnumChildWindows(hWnd, &SendMessageToDescendantsCallbackDeep, lParam);
return TRUE;
}
public:
void SendMessageToDescendants(UINT message, WPARAM wParam = 0, LPARAM lParam = 0, BOOL bDeep = TRUE)
{
ATLASSERT(::IsWindow(m_hWnd));
MSG msg;
msg.message = message;
msg.wParam = wParam;
msg.lParam = lParam;
if (bDeep)
::EnumChildWindows(m_hWnd, &SendMessageToDescendantsCallback, (LPARAM)&msg);
else
::EnumChildWindows(m_hWnd, &SendMessageToDescendantsCallbackDeep, (LPARAM)&msg);
}
BOOL SendNotifyMessage(UINT message, WPARAM wParam = 0, LPARAM lParam = 0)
{
ATLASSERT(::IsWindow(m_hWnd));
return ::SendNotifyMessage(m_hWnd, message, wParam, lParam);
}
HWND SetActiveWindow()
{
ATLASSERT(::IsWindow(m_hWnd));
return ::SetActiveWindow(m_hWnd);
}
HWND SetCapture()
{
ATLASSERT(::IsWindow(m_hWnd));
return ::SetCapture(m_hWnd);
}
HWND SetClipboardViewer()
{
ATLASSERT(::IsWindow(m_hWnd));
return ::SetClipboardViewer(m_hWnd);
}
int SetDlgCtrlID(int nID)
{
ATLASSERT(::IsWindow(m_hWnd));
return ::SetWindowLong(m_hWnd, GWL_ID, nID);
}
BOOL SetDlgItemInt(int nID, UINT nValue, BOOL bSigned = TRUE)
{
ATLASSERT(::IsWindow(m_hWnd));
return ::SetDlgItemInt(m_hWnd, nID, nValue, bSigned);
}
BOOL SetDlgItemText(int nID, LPCTSTR lpszString)
{
ATLASSERT(::IsWindow(m_hWnd));
return ::SetDlgItemText(m_hWnd, nID, lpszString);
}
HWND SetFocus()
{
ATLASSERT(::IsWindow(m_hWnd));
return ::SetFocus(m_hWnd);
}
void SetFont(HFONT hFont, BOOL bRedraw = TRUE)
{
ATLASSERT(::IsWindow(m_hWnd));
::SendMessage(m_hWnd, WM_SETFONT, (WPARAM)hFont, (LPARAM)bRedraw);
}
int SetHotKey(WORD wVirtualKeyCode, WORD wModifiers)
{
ATLASSERT(::IsWindow(m_hWnd));
return ::SendMessage(m_hWnd, WM_SETHOTKEY, MAKEWPARAM(wVirtualKeyCode, wModifiers), 0);
}
HICON SetIcon(HICON hIcon, BOOL bBigIcon = TRUE)
{
ATLASSERT(::IsWindow(m_hWnd));
return (HICON)::SendMessage(m_hWnd, WM_SETICON, (WPARAM)bBigIcon, (LPARAM)hIcon);
}
BOOL SetMenu(HMENU hMenu)
{
ATLASSERT(::IsWindow(m_hWnd));
return ::SetMenu(m_hWnd, hMenu);
}
HWND SetParent(HWND hWndNewParent)
{
ATLASSERT(::IsWindow(m_hWnd));
return ::SetParent(m_hWnd, hWndNewParent);
}
void SetRedraw(BOOL bRedraw = TRUE)
{
ATLASSERT(::IsWindow(m_hWnd));
::SendMessage(m_hWnd, WM_SETREDRAW, (WPARAM)bRedraw, 0);
}
int SetScrollInfo(int nBar, LPSCROLLINFO lpScrollInfo, BOOL bRedraw = TRUE)
{
ATLASSERT(::IsWindow(m_hWnd));
return ::SetScrollInfo(m_hWnd, nBar, lpScrollInfo, bRedraw);
}
int SetScrollPos(int nBar, int nPos, BOOL bRedraw = TRUE)
{
ATLASSERT(::IsWindow(m_hWnd));
return ::SetScrollPos(m_hWnd, nBar, nPos, bRedraw);
}
BOOL SetScrollRange(int nBar, int nMinPos, int nMaxPos, BOOL bRedraw = TRUE)
{
ATLASSERT(::IsWindow(m_hWnd));
return ::SetScrollRange(m_hWnd, nBar, nMinPos, nMaxPos, bRedraw);
}
UINT_PTR SetTimer(UINT_PTR nIDEvent, UINT nElapse, void (CALLBACK *lpfnTimer)(HWND, UINT, UINT_PTR, DWORD) = NULL)
{
ATLASSERT(::IsWindow(m_hWnd));
return ::SetTimer(m_hWnd, nIDEvent, nElapse, reinterpret_cast<TIMERPROC>(lpfnTimer));
}
BOOL SetWindowContextHelpId(DWORD dwContextHelpId)
{
ATLASSERT(::IsWindow(m_hWnd));
return ::SetWindowContextHelpId(m_hWnd, dwContextHelpId);
}
LONG SetWindowLong(int nIndex, LONG dwNewLong)
{
ATLASSERT(::IsWindow(m_hWnd));
return ::SetWindowLong(m_hWnd, nIndex, dwNewLong);
}
LONG_PTR SetWindowLongPtr(int nIndex, LONG_PTR dwNewLong)
{
ATLASSERT(::IsWindow(m_hWnd));
return ::SetWindowLongPtr(m_hWnd, nIndex, dwNewLong);
}
BOOL SetWindowPlacement(const WINDOWPLACEMENT* lpwndpl)
{
ATLASSERT(::IsWindow(m_hWnd));
return ::SetWindowPlacement(m_hWnd, lpwndpl);
}
BOOL SetWindowPos(HWND hWndInsertAfter, int x, int y, int cx, int cy, UINT nFlags)
{
ATLASSERT(::IsWindow(m_hWnd));
return ::SetWindowPos(m_hWnd, hWndInsertAfter, x, y, cx, cy, nFlags);
}
int SetWindowRgn(HRGN hRgn, BOOL bRedraw = FALSE)
{
ATLASSERT(::IsWindow(m_hWnd));
return ::SetWindowRgn(m_hWnd, hRgn, bRedraw);
}
BOOL SetWindowText(LPCTSTR lpszString)
{
ATLASSERT(::IsWindow(m_hWnd));
return ::SetWindowText(m_hWnd, lpszString);
}
WORD SetWindowWord(int nIndex, WORD wNewWord)
{
ATLASSERT(::IsWindow(m_hWnd));
if (nIndex >= -4)
return ::SetWindowLong(m_hWnd, nIndex - 2, MAKELONG(LOWORD(::GetWindowLong(m_hWnd, nIndex - 2)), wNewWord));
else
return ::SetWindowLong(m_hWnd, nIndex, MAKELONG(wNewWord, HIWORD(::GetWindowLong(m_hWnd, nIndex))));
}
BOOL ShowCaret()
{
ATLASSERT(::IsWindow(m_hWnd));
return ::ShowCaret(m_hWnd);
}
BOOL ShowOwnedPopups(BOOL bShow = TRUE)
{
ATLASSERT(::IsWindow(m_hWnd));
return ::ShowOwnedPopups(m_hWnd, bShow);
}
BOOL ShowScrollBar(UINT nBar, BOOL bShow = TRUE)
{
ATLASSERT(::IsWindow(m_hWnd));
return ::ShowScrollBar(m_hWnd, nBar, bShow);
}
BOOL ShowWindow(int nCmdShow)
{
ATLASSERT(::IsWindow(m_hWnd));
return ::ShowWindow(m_hWnd, nCmdShow);
}
BOOL ShowWindowAsync(int nCmdShow)
{
ATLASSERT(::IsWindow(m_hWnd));
return ::ShowWindowAsync(m_hWnd, nCmdShow);
}
BOOL UpdateWindow()
{
ATLASSERT(::IsWindow(m_hWnd));
return ::UpdateWindow(m_hWnd);
}
BOOL ValidateRect(LPCRECT lpRect)
{
ATLASSERT(::IsWindow(m_hWnd));
return ::ValidateRect(m_hWnd, lpRect);
}
BOOL ValidateRgn(HRGN hRgn)
{
ATLASSERT(::IsWindow(m_hWnd));
return ::ValidateRgn(m_hWnd, hRgn);
}
BOOL WinHelp(LPCTSTR lpszHelp, UINT nCmd = HELP_CONTEXT, DWORD dwData = 0)
{
ATLASSERT(::IsWindow(m_hWnd));
return ::WinHelp(m_hWnd, lpszHelp, nCmd, dwData);
}
};
__declspec(selectany) RECT CWindow::rcDefault = { CW_USEDEFAULT, CW_USEDEFAULT, 0, 0 };
template <class TBase = CWindow>
class CWindowImplRoot : public TBase, public CMessageMap
{
public:
enum { WINSTATE_DESTROYED = 0x00000001 };
public:
CWndProcThunk m_thunk;
const _ATL_MSG *m_pCurrentMsg;
DWORD m_dwState;
CWindowImplRoot()
: m_pCurrentMsg(NULL)
, m_dwState(0)
{
}
virtual ~CWindowImplRoot()
{
}
};
template <class TBase = CWindow>
class CDialogImplBaseT : public CWindowImplRoot<TBase>
{
public:
// + Hacks for gcc
using CWindowImplRoot<TBase>::WINSTATE_DESTROYED;
// - Hacks for gcc
virtual ~CDialogImplBaseT()
{
}
virtual DLGPROC GetDialogProc()
{
return DialogProc;
}
static INT_PTR CALLBACK StartDialogProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
CDialogImplBaseT<TBase>* pThis;
DLGPROC newDlgProc;
DLGPROC GCCU(pOldProc);
pThis = reinterpret_cast<CDialogImplBaseT<TBase>*>(_AtlWinModule.ExtractCreateWndData());
ATLASSERT(pThis != NULL);
if (pThis == NULL)
return 0;
pThis->m_thunk.Init((WNDPROC)pThis->GetDialogProc(), pThis);
newDlgProc = reinterpret_cast<DLGPROC>(pThis->m_thunk.GetWNDPROC());
pOldProc = reinterpret_cast<DLGPROC>(::SetWindowLongPtr(hWnd, DWLP_DLGPROC, reinterpret_cast<LONG_PTR>(newDlgProc)));
Unused(pOldProc); // TODO: should generate trace message if overwriting another subclass
pThis->m_hWnd = hWnd;
return newDlgProc(hWnd, uMsg, wParam, lParam);
}
static INT_PTR CALLBACK DialogProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
CDialogImplBaseT<TBase>* pThis = reinterpret_cast<CDialogImplBaseT<TBase>*>(hWnd);
_ATL_MSG msg(pThis->m_hWnd, uMsg, wParam, lParam);
LRESULT lResult = 0;
const _ATL_MSG *previousMessage;
BOOL handled;
hWnd = pThis->m_hWnd;
previousMessage = pThis->m_pCurrentMsg;
pThis->m_pCurrentMsg = &msg;
handled = pThis->ProcessWindowMessage(hWnd, uMsg, wParam, lParam, lResult, 0);
ATLASSERT(pThis->m_pCurrentMsg == &msg);
if (handled)
{
if ((pThis->m_dwState & WINSTATE_DESTROYED) == 0)
{
::SetWindowLongPtr(pThis->m_hWnd, DWLP_MSGRESULT, lResult);
}
}
else
{
if (uMsg == WM_NCDESTROY)
{
pThis->m_dwState |= WINSTATE_DESTROYED;
}
}
ATLASSERT(pThis->m_pCurrentMsg == &msg);
pThis->m_pCurrentMsg = previousMessage;
if (previousMessage == NULL && (pThis->m_dwState & WINSTATE_DESTROYED) != 0)
{
pThis->m_dwState &= ~WINSTATE_DESTROYED;
pThis->m_hWnd = NULL;
pThis->OnFinalMessage(hWnd);
}
return lResult;
}
virtual void OnFinalMessage(HWND)
{
}
};
template <class T, class TBase = CWindow>
class CDialogImpl : public CDialogImplBaseT<TBase>
{
public:
// + Hacks for gcc
using CWindowImplRoot<TBase>::m_thunk;
using CWindowImplRoot<TBase>::m_hWnd;
// - Hacks for gcc
HWND Create(HWND hWndParent, LPARAM dwInitParam = 0)
{
BOOL result;
HWND hWnd;
T* pImpl;
result = m_thunk.Init(NULL, NULL);
if (result == FALSE)
return NULL;
_AtlWinModule.AddCreateWndData(&m_thunk.cd, this);
pImpl = static_cast<T*>(this);
hWnd = ::CreateDialogParam(_AtlBaseModule.GetResourceInstance(), MAKEINTRESOURCE(pImpl->IDD), hWndParent, T::StartDialogProc, dwInitParam);
return hWnd;
}
INT_PTR DoModal(HWND hWndParent = ::GetActiveWindow(), LPARAM dwInitParam = 0)
{
BOOL result;
T* pImpl;
result = m_thunk.Init(NULL, NULL);
if (result == FALSE)
return -1;
_AtlWinModule.AddCreateWndData(&m_thunk.cd, this);
pImpl = static_cast<T*>(this);
return ::DialogBoxParam(_AtlBaseModule.GetResourceInstance(), MAKEINTRESOURCE(pImpl->IDD), hWndParent, T::StartDialogProc, dwInitParam);
}
BOOL EndDialog(_In_ int nRetCode)
{
return ::EndDialog(m_hWnd, nRetCode);
}
BOOL DestroyWindow()
{
return ::DestroyWindow(m_hWnd);
}
};
template <class TBase = CWindow, class TWinTraits = CControlWinTraits>
class CWindowImplBaseT : public CWindowImplRoot<TBase>
{
public:
// + Hacks for gcc
using CWindowImplRoot<TBase>::WINSTATE_DESTROYED;
using CWindowImplRoot<TBase>::m_thunk;
using CWindowImplRoot<TBase>::m_hWnd;
// - Hacks for gcc
WNDPROC m_pfnSuperWindowProc;
public:
CWindowImplBaseT()
{
m_pfnSuperWindowProc = ::DefWindowProc;
}
virtual void OnFinalMessage(HWND /* hWnd */)
{
}
BOOL SubclassWindow(HWND hWnd)
{
ATLASSERT(m_hWnd == NULL);
ATLASSERT(::IsWindow(hWnd));
CWindowImplBaseT<TBase, TWinTraits>* pThis;
pThis = reinterpret_cast<CWindowImplBaseT<TBase, TWinTraits>*>(this);
BOOL result = m_thunk.Init(GetWindowProc(), this);
if (result == FALSE)
return FALSE;
WNDPROC newWindowProc = m_thunk.GetWNDPROC();
WNDPROC oldWindowProc = reinterpret_cast<WNDPROC>(
::SetWindowLongPtr(hWnd, GWLP_WNDPROC, reinterpret_cast<LONG_PTR>(newWindowProc)));
if (oldWindowProc == NULL)
return FALSE;
pThis->m_pfnSuperWindowProc = oldWindowProc;
pThis->m_hWnd = hWnd;
return TRUE;
}
HWND UnsubclassWindow(BOOL bForce = FALSE)
{
ATLASSERT(m_hWnd != NULL);
ATLASSERT(::IsWindow(m_hWnd));
CWindowImplBaseT<TBase, TWinTraits>* pThis;
pThis = reinterpret_cast<CWindowImplBaseT<TBase, TWinTraits>*>(this);
HWND hwndOld = pThis->m_hWnd;
WNDPROC oldWindowProc = m_thunk.GetWNDPROC();
WNDPROC subclassedProc = reinterpret_cast<WNDPROC>(
::GetWindowLongPtr(hwndOld, GWLP_WNDPROC));
if (!bForce && oldWindowProc != subclassedProc)
return NULL;
::SetWindowLongPtr(hwndOld, GWLP_WNDPROC,
(LONG_PTR)pThis->m_pfnSuperWindowProc);
pThis->m_pfnSuperWindowProc = ::DefWindowProc;
pThis->m_hWnd = NULL;
return hwndOld;
}
virtual WNDPROC GetWindowProc()
{
return WindowProc;
}
static DWORD GetWndStyle(DWORD dwStyle)
{
return TWinTraits::GetWndStyle(dwStyle);
}
static DWORD GetWndExStyle(DWORD dwExStyle)
{
return TWinTraits::GetWndExStyle(dwExStyle);
}
LRESULT DefWindowProc(UINT uMsg, WPARAM wParam, LPARAM lParam)
{
CWindowImplBaseT<TBase, TWinTraits>* pThis;
pThis = reinterpret_cast<CWindowImplBaseT<TBase, TWinTraits>*>(this);
return ::CallWindowProc(m_pfnSuperWindowProc, pThis->m_hWnd, uMsg, wParam, lParam);
}
static LRESULT CALLBACK StartWindowProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
CWindowImplBaseT<TBase, TWinTraits>* pThis;
WNDPROC newWindowProc;
WNDPROC GCCU(pOldProc);
pThis = reinterpret_cast<CWindowImplBaseT<TBase, TWinTraits>*>(_AtlWinModule.ExtractCreateWndData());
ATLASSERT(pThis != NULL);
if (pThis == NULL)
return 0;
pThis->m_thunk.Init(pThis->GetWindowProc(), pThis);
newWindowProc = pThis->m_thunk.GetWNDPROC();
pOldProc = reinterpret_cast<WNDPROC>(::SetWindowLongPtr(hWnd, GWLP_WNDPROC, reinterpret_cast<LONG_PTR>(newWindowProc)));
Unused(pOldProc); // TODO: should generate trace message if overwriting another subclass
pThis->m_hWnd = hWnd;
return newWindowProc(hWnd, uMsg, wParam, lParam);
}
static LRESULT CALLBACK WindowProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
CWindowImplBaseT<TBase, TWinTraits>* pThis = reinterpret_cast<CWindowImplBaseT< TBase, TWinTraits>*>(hWnd);
_ATL_MSG msg(pThis->m_hWnd, uMsg, wParam, lParam);
LRESULT lResult;
const _ATL_MSG *previousMessage;
BOOL handled;
LONG_PTR saveWindowProc;
ATLASSERT(pThis != NULL);
if (pThis == NULL)
return 0;
ATLASSERT((pThis->m_dwState & WINSTATE_DESTROYED) == 0);
ATLASSERT(pThis->m_hWnd != NULL);
if ((pThis->m_dwState & WINSTATE_DESTROYED) != 0 || pThis->m_hWnd == NULL)
return 0;
hWnd = pThis->m_hWnd;
previousMessage = pThis->m_pCurrentMsg;
pThis->m_pCurrentMsg = &msg;
handled = pThis->ProcessWindowMessage(hWnd, uMsg, wParam, lParam, lResult, 0);
ATLASSERT(pThis->m_pCurrentMsg == &msg);
if (handled == FALSE)
{
if (uMsg == WM_NCDESTROY)
{
saveWindowProc = ::GetWindowLongPtr(hWnd, GWLP_WNDPROC);
lResult = pThis->DefWindowProc(uMsg, wParam, lParam);
if (pThis->m_pfnSuperWindowProc != ::DefWindowProc && saveWindowProc == ::GetWindowLongPtr(hWnd, GWLP_WNDPROC))
::SetWindowLongPtr(hWnd, GWLP_WNDPROC, reinterpret_cast<LONG_PTR>(pThis->m_pfnSuperWindowProc));
pThis->m_dwState |= WINSTATE_DESTROYED;
}
else
{
lResult = pThis->DefWindowProc(uMsg, wParam, lParam);
}
}
ATLASSERT(pThis->m_pCurrentMsg == &msg);
pThis->m_pCurrentMsg = previousMessage;
if (previousMessage == NULL && (pThis->m_dwState & WINSTATE_DESTROYED) != 0)
{
pThis->m_dwState &= ~WINSTATE_DESTROYED;
pThis->m_hWnd = NULL;
pThis->OnFinalMessage(hWnd);
}
return lResult;
}
HWND Create(HWND hWndParent, _U_RECT rect, LPCTSTR szWindowName, DWORD dwStyle, DWORD dwExStyle,
_U_MENUorID MenuOrID, ATOM atom, LPVOID lpCreateParam)
{
HWND hWnd;
ATLASSERT(m_hWnd == NULL);
ATLASSERT(atom != 0);
if (atom == 0)
return NULL;
if (m_thunk.Init(NULL, NULL) == FALSE)
{
SetLastError(ERROR_OUTOFMEMORY);
return NULL;
}
_AtlWinModule.AddCreateWndData(&m_thunk.cd, this);
if (MenuOrID.m_hMenu == NULL && (dwStyle & WS_CHILD) != 0)
MenuOrID.m_hMenu = (HMENU)(UINT_PTR)this;
if (rect.m_lpRect == NULL)
rect.m_lpRect = &TBase::rcDefault;
hWnd = ::CreateWindowEx(dwExStyle, MAKEINTATOM(atom), szWindowName, dwStyle, rect.m_lpRect->left,
rect.m_lpRect->top, rect.m_lpRect->right - rect.m_lpRect->left, rect.m_lpRect->bottom - rect.m_lpRect->top,
hWndParent, MenuOrID.m_hMenu, _AtlBaseModule.GetModuleInstance(), lpCreateParam);
ATLASSERT(m_hWnd == hWnd);
return hWnd;
}
};
template <class T, class TBase = CWindow, class TWinTraits = CControlWinTraits>
class CWindowImpl : public CWindowImplBaseT<TBase, TWinTraits>
{
public:
// + Hacks for gcc
using CWindowImplRoot<TBase>::m_hWnd;
// - Hacks for gcc
static LPCTSTR GetWndCaption()
{
return NULL;
}
HWND Create(HWND hWndParent, _U_RECT rect = NULL, LPCTSTR szWindowName = NULL, DWORD dwStyle = 0,
DWORD dwExStyle = 0, _U_MENUorID MenuOrID = 0U, LPVOID lpCreateParam = NULL)
{
CWindowImplBaseT<TBase, TWinTraits>* pThis;
ATOM atom;
ATLASSERT(m_hWnd == NULL);
pThis = reinterpret_cast<CWindowImplBaseT<TBase, TWinTraits>*>(this);
if (T::GetWndClassInfo().m_lpszOrigName == NULL)
T::GetWndClassInfo().m_lpszOrigName = pThis->GetWndClassName();
atom = T::GetWndClassInfo().Register(&pThis->m_pfnSuperWindowProc);
if (szWindowName == NULL)
szWindowName = T::GetWndCaption();
dwStyle = T::GetWndStyle(dwStyle);
dwExStyle = T::GetWndExStyle(dwExStyle);
return CWindowImplBaseT<TBase, TWinTraits>::Create(hWndParent, rect, szWindowName, dwStyle,
dwExStyle, MenuOrID, atom, lpCreateParam);
}
};
template <class TBase = CWindow, class TWinTraits = CControlWinTraits>
class CContainedWindowT : public TBase
{
public:
// + Hacks for gcc
using TBase::m_hWnd;
// - Hacks for gcc
CWndProcThunk m_thunk;
LPCTSTR m_lpszClassName;
WNDPROC m_pfnSuperWindowProc;
CMessageMap *m_pObject;
DWORD m_dwMsgMapID;
const _ATL_MSG *m_pCurrentMsg;
public:
CContainedWindowT(CMessageMap *pObject, DWORD dwMsgMapID = 0)
{
m_lpszClassName = TBase::GetWndClassName();
m_pfnSuperWindowProc = ::DefWindowProc;
m_pObject = pObject;
m_dwMsgMapID = dwMsgMapID;
m_pCurrentMsg = NULL;
}
CContainedWindowT(LPCTSTR lpszClassName, CMessageMap *pObject, DWORD dwMsgMapID = 0)
{
m_lpszClassName = lpszClassName;
m_pfnSuperWindowProc = ::DefWindowProc;
m_pObject = pObject;
m_dwMsgMapID = dwMsgMapID;
m_pCurrentMsg = NULL;
}
LRESULT DefWindowProc(UINT uMsg, WPARAM wParam, LPARAM lParam)
{
return ::CallWindowProc(m_pfnSuperWindowProc, this->m_hWnd, uMsg, wParam, lParam);
}
BOOL SubclassWindow(HWND hWnd)
{
ATLASSERT(m_hWnd == NULL);
ATLASSERT(::IsWindow(hWnd));
CContainedWindowT<TBase>* pThis;
pThis = reinterpret_cast<CContainedWindowT<TBase>*>(this);
BOOL result = m_thunk.Init(WindowProc, pThis);
if (result == FALSE)
return FALSE;
WNDPROC newWindowProc = m_thunk.GetWNDPROC();
WNDPROC oldWindowProc = reinterpret_cast<WNDPROC>(
::SetWindowLongPtr(hWnd, GWLP_WNDPROC, reinterpret_cast<LONG_PTR>(newWindowProc)));
if (oldWindowProc == NULL)
return FALSE;
pThis->m_pfnSuperWindowProc = oldWindowProc;
pThis->m_hWnd = hWnd;
return TRUE;
}
HWND UnsubclassWindow(BOOL bForce = FALSE)
{
ATLASSERT(m_hWnd != NULL);
ATLASSERT(::IsWindow(m_hWnd));
CContainedWindowT<TBase>* pThis;
pThis = reinterpret_cast<CContainedWindowT<TBase>*>(this);
HWND hwndOld = pThis->m_hWnd;
WNDPROC subclassedProc = reinterpret_cast<WNDPROC>(
::GetWindowLongPtr(hwndOld, GWLP_WNDPROC));
if (!bForce && m_thunk.GetWNDPROC() != subclassedProc)
return NULL;
::SetWindowLongPtr(hwndOld, GWLP_WNDPROC,
(LONG_PTR)pThis->m_pfnSuperWindowProc);
pThis->m_pfnSuperWindowProc = ::DefWindowProc;
pThis->m_hWnd = NULL;
return hwndOld;
}
static LRESULT CALLBACK StartWindowProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
CContainedWindowT<TBase>* pThis;
WNDPROC newWindowProc;
WNDPROC GCCU(pOldProc);
pThis = reinterpret_cast<CContainedWindowT<TBase>*>(_AtlWinModule.ExtractCreateWndData());
ATLASSERT(pThis != NULL);
if (pThis == NULL)
return 0;
pThis->m_thunk.Init(WindowProc, pThis);
newWindowProc = pThis->m_thunk.GetWNDPROC();
pOldProc = reinterpret_cast<WNDPROC>(::SetWindowLongPtr(hWnd, GWLP_WNDPROC, reinterpret_cast<LONG_PTR>(newWindowProc)));
Unused(pOldProc); // TODO: should generate trace message if overwriting another subclass
pThis->m_hWnd = hWnd;
return newWindowProc(hWnd, uMsg, wParam, lParam);
}
static LRESULT CALLBACK WindowProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
CContainedWindowT<TBase>* pThis = reinterpret_cast<CContainedWindowT<TBase>*>(hWnd);
_ATL_MSG msg(pThis->m_hWnd, uMsg, wParam, lParam);
LRESULT lResult;
const _ATL_MSG *previousMessage;
BOOL handled;
LONG_PTR saveWindowProc;
ATLASSERT(pThis != NULL && pThis->m_hWnd != NULL && pThis->m_pObject != NULL);
if (pThis == NULL || pThis->m_hWnd == NULL || pThis->m_pObject == NULL)
return 0;
hWnd = pThis->m_hWnd;
previousMessage = pThis->m_pCurrentMsg;
pThis->m_pCurrentMsg = &msg;
handled = pThis->m_pObject->ProcessWindowMessage(hWnd, uMsg, wParam, lParam, lResult, pThis->m_dwMsgMapID);
ATLASSERT(pThis->m_pCurrentMsg == &msg);
pThis->m_pCurrentMsg = previousMessage;
if (handled == FALSE)
{
if (uMsg == WM_NCDESTROY)
{
saveWindowProc = ::GetWindowLongPtr(hWnd, GWLP_WNDPROC);
lResult = pThis->DefWindowProc(uMsg, wParam, lParam);
if (pThis->m_pfnSuperWindowProc != ::DefWindowProc && saveWindowProc == ::GetWindowLongPtr(hWnd, GWLP_WNDPROC))
::SetWindowLongPtr(hWnd, GWLP_WNDPROC, reinterpret_cast<LONG_PTR>(pThis->m_pfnSuperWindowProc));
pThis->m_hWnd = NULL;
}
else
lResult = pThis->DefWindowProc(uMsg, wParam, lParam);
}
return lResult;
}
};
typedef CContainedWindowT<CWindow> CContainedWindow;
#define BEGIN_MSG_MAP(theClass) \
public: \
BOOL ProcessWindowMessage(HWND GCCU(hWnd), UINT GCCU(uMsg), WPARAM GCCU(wParam), LPARAM GCCU(lParam), LRESULT &GCCU(lResult), DWORD dwMsgMapID = 0) \
{ \
BOOL GCCU(bHandled) = TRUE; \
Unused(hWnd); \
Unused(uMsg); \
Unused(wParam); \
Unused(lParam); \
Unused(lResult); \
Unused(bHandled); \
switch(dwMsgMapID) \
{ \
case 0:
#define ALT_MSG_MAP(map) \
break; \
case map:
#define END_MSG_MAP() \
break; \
default: \
ATLASSERT(FALSE); \
break; \
} \
return FALSE; \
}
#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_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_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 CHAIN_MSG_MAP(theChainClass) \
{ \
if (theChainClass::ProcessWindowMessage(hWnd, uMsg, wParam, lParam, lResult)) \
return TRUE; \
}
#define DECLARE_WND_CLASS_EX(WndClassName, style, bkgnd) \
static ATL::CWndClassInfo& GetWndClassInfo() \
{ \
static ATL::CWndClassInfo wc = \
{ \
{ sizeof(WNDCLASSEX), style, StartWindowProc, \
0, 0, NULL, NULL, NULL, (HBRUSH)(bkgnd + 1), NULL, WndClassName, NULL }, \
NULL, NULL, IDC_ARROW, TRUE, 0, _T("") \
}; \
return wc; \
}
struct _ATL_WNDCLASSINFOW
{
WNDCLASSEX m_wc;
LPCTSTR m_lpszOrigName;
WNDPROC pWndProc;
LPCTSTR m_lpszCursorID;
BOOL m_bSystemCursor;
ATOM m_atom;
TCHAR m_szAutoName[sizeof("ATL:") + sizeof(void *) * 2]; // == 4 characters + NULL + number of hexadecimal digits describing a pointer.
ATOM Register(WNDPROC *p)
{
if (m_wc.hInstance == NULL)
m_wc.hInstance = _AtlBaseModule.GetModuleInstance();
if (m_atom == 0)
{
if (m_bSystemCursor)
m_wc.hCursor = ::LoadCursor(NULL, m_lpszCursorID);
else
m_wc.hCursor = ::LoadCursor(_AtlBaseModule.GetResourceInstance(), m_lpszCursorID);
m_atom = RegisterClassEx(&m_wc);
}
return m_atom;
}
};
}; // namespace ATL
#pragma pop_macro("SubclassWindow")
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