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// This is a part of the Active Template Library.
// Copyright (C) 1996-2001 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__
#pragma once
#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
#include <atlbase.inl>
#include <commctrl.h>
#include <atlsimpstr.h>
// protect template members from windowsx.h macros
#ifdef _INC_WINDOWSX
#undef SubclassWindow
#endif //_INC_WINDOWSX
#ifdef SetWindowLongPtrA
#undef SetWindowLongPtrA
inline LONG_PTR SetWindowLongPtrA( HWND hWnd, int nIndex, LONG_PTR dwNewLong ) { return( ::SetWindowLongA( hWnd, nIndex, LONG( dwNewLong ) ) ); } #endif
#ifdef SetWindowLongPtrW
#undef SetWindowLongPtrW
inline LONG_PTR SetWindowLongPtrW( HWND hWnd, int nIndex, LONG_PTR dwNewLong ) { return( ::SetWindowLongW( hWnd, nIndex, LONG( dwNewLong ) ) ); } #endif
#ifdef GetWindowLongPtrA
#undef GetWindowLongPtrA
inline LONG_PTR GetWindowLongPtrA( HWND hWnd, int nIndex ) { return( ::GetWindowLongA( hWnd, nIndex ) ); } #endif
#ifdef GetWindowLongPtrW
#undef GetWindowLongPtrW
inline LONG_PTR GetWindowLongPtrW( HWND hWnd, int nIndex ) { return( ::GetWindowLongW( hWnd, nIndex ) ); } #endif
//REVIEW: Just to fix VSEE
#pragma push_macro("min")
#pragma push_macro("max")
#undef min
#undef max
#define min(a,b) (((a) < (b)) ? (a) : (b))
#define max(a,b) (((a) > (b)) ? (a) : (b))
//#ifndef _ATL_DLL_IMPL
namespace ATL { //#endif
struct _ATL_WNDCLASSINFOA; struct _ATL_WNDCLASSINFOW;
ATLAPI_(ATOM) AtlWinModuleRegisterWndClassInfoA(_ATL_WIN_MODULE* pWinModule, _ATL_BASE_MODULE* pBaseModule, _ATL_WNDCLASSINFOA* p, WNDPROC* pProc); inline ATOM AtlModuleRegisterWndClassInfoA(_ATL_MODULE* /*pM*/, _ATL_WNDCLASSINFOA* p, WNDPROC* pProc) { return AtlWinModuleRegisterWndClassInfoA(&_AtlWinModule, &_AtlBaseModule, p, pProc); }
ATLAPI_(ATOM) AtlWinModuleRegisterWndClassInfoW(_ATL_WIN_MODULE* pWinModule, _ATL_BASE_MODULE* pBaseModule, _ATL_WNDCLASSINFOW* p, WNDPROC* pProc); inline ATOM AtlModuleRegisterWndClassInfoW(_ATL_MODULE* /*pM*/, _ATL_WNDCLASSINFOW* p, WNDPROC* pProc) { return AtlWinModuleRegisterWndClassInfoW(&_AtlWinModule, &_AtlBaseModule, p, pProc); }
ATLINLINE ATLAPI_(ATOM) AtlWinModuleRegisterClassExA(_ATL_WIN_MODULE* pWinModule, const WNDCLASSEXA *lpwc); inline ATOM AtlModuleRegisterClassExA(_ATL_MODULE* /*pM*/, const WNDCLASSEXA *lpwc) { return AtlWinModuleRegisterClassExA(&_AtlWinModule, lpwc); }
ATLAPI_(ATOM) AtlWinModuleRegisterClassExW(_ATL_WIN_MODULE* pWinModule, const WNDCLASSEXW *lpwc); inline ATOM AtlModuleRegisterClassExW(_ATL_MODULE* /*pM*/, const WNDCLASSEXW *lpwc) { return AtlWinModuleRegisterClassExW(&_AtlWinModule, lpwc); }
#ifdef UNICODE
#define AtlWinModuleRegisterWndClassInfo AtlWinModuleRegisterWndClassInfoW
#define AtlWinModuleRegisterClassEx AtlWinModuleRegisterClassExW
#define AtlModuleRegisterWndClassInfo AtlModuleRegisterWndClassInfoW
#define AtlModuleRegisterClassEx AtlModuleRegisterClassExW
#else
#define AtlWinModuleRegisterWndClassInfo AtlWinModuleRegisterWndClassInfoA
#define AtlWinModuleRegisterClassEx AtlWinModuleRegisterClassExA
#define AtlModuleRegisterWndClassInfo AtlModuleRegisterWndClassInfoA
#define AtlModuleRegisterClassEx AtlModuleRegisterClassExA
#endif
#define HIMETRIC_PER_INCH 2540
#define MAP_PIX_TO_LOGHIM(x,ppli) MulDiv(HIMETRIC_PER_INCH, (x), (ppli))
#define MAP_LOGHIM_TO_PIX(x,ppli) MulDiv((ppli), (x), HIMETRIC_PER_INCH)
ATLAPI_(HDC) AtlCreateTargetDC(HDC hdc, DVTARGETDEVICE* ptd); ATLAPI_(void) AtlHiMetricToPixel(const SIZEL * lpSizeInHiMetric, LPSIZEL lpSizeInPix); ATLAPI_(void) AtlPixelToHiMetric(const SIZEL * lpSizeInPix, LPSIZEL lpSizeInHiMetric);
#ifndef GET_X_LPARAM
#define GET_X_LPARAM(lParam) ((int)(short)LOWORD(lParam))
#endif
#ifndef GET_Y_LPARAM
#define GET_Y_LPARAM(lParam) ((int)(short)HIWORD(lParam))
#endif
//#ifndef _ATL_DLL_IMPL
}; //namespace ATL
//#endif
namespace ATL {
struct _ATL_WNDCLASSINFOA { WNDCLASSEXA m_wc; LPCSTR m_lpszOrigName; WNDPROC pWndProc; LPCSTR m_lpszCursorID; BOOL m_bSystemCursor; ATOM m_atom; CHAR m_szAutoName[5+sizeof(void*)*CHAR_BIT]; ATOM Register(WNDPROC* p) { return AtlWinModuleRegisterWndClassInfoA(&_AtlWinModule, &_AtlBaseModule, this, p); } };
struct _ATL_WNDCLASSINFOW { WNDCLASSEXW m_wc; LPCWSTR m_lpszOrigName; WNDPROC pWndProc; LPCWSTR m_lpszCursorID; BOOL m_bSystemCursor; ATOM m_atom; WCHAR m_szAutoName[5+sizeof(void*)*CHAR_BIT]; ATOM Register(WNDPROC* p) { return AtlWinModuleRegisterWndClassInfoW(&_AtlWinModule, &_AtlBaseModule, this, p); } };
}; // namespace ATL
namespace ATL {
/////////////////////////////////////////////////////////////////////////////
// Forward declarations
class CWindow; #ifndef _ATL_NO_HOSTING
template <class TBase = CWindow> class CAxWindowT; template <class TBase = CWindow> class CAxWindow2T; #endif //!_ATL_NO_HOSTING
class CMessageMap; class CDynamicChain; typedef _ATL_WNDCLASSINFOA CWndClassInfoA; typedef _ATL_WNDCLASSINFOW CWndClassInfoW; #ifdef UNICODE
#define CWndClassInfo CWndClassInfoW
#else
#define CWndClassInfo CWndClassInfoA
#endif
template <class T, class TBase = CWindow, class TWinTraits = CControlWinTraits> class CWindowImpl; template <class T, class TBase = CWindow, class TWinTraits = CControlWinTraits> class CWindowWithReflectorImpl; template <class T, class TBase = CWindow> class CDialogImpl; #ifndef _ATL_NO_HOSTING
template <class T, class TBase = CWindow> class CAxDialogImpl; #endif //!_ATL_NO_HOSTING
template <WORD t_wDlgTemplateID, BOOL t_bCenter = TRUE> class CSimpleDialog; template <class TBase = CWindow, class TWinTraits = CControlWinTraits> class CContainedWindowT;
/////////////////////////////////////////////////////////////////////////////
// Helper functions for cracking dialog templates
class _DialogSplitHelper { public: // Constants used in DLGINIT resources for OLE control containers
// NOTE: These are NOT real Windows messages they are simply tags
// used in the control resource and are never used as 'messages'
enum { ATL_WM_OCC_LOADFROMSTREAM = 0x0376, ATL_WM_OCC_LOADFROMSTORAGE = 0x0377, ATL_WM_OCC_INITNEW = 0x0378, ATL_WM_OCC_LOADFROMSTREAM_EX = 0x037A, ATL_WM_OCC_LOADFROMSTORAGE_EX = 0x037B, ATL_DISPID_DATASOURCE = 0x80010001, ATL_DISPID_DATAFIELD = 0x80010002, };
//local struct used for implementation
#pragma pack(push, 1)
struct DLGINITSTRUCT { WORD nIDC; WORD message; DWORD dwSize; }; struct DLGTEMPLATEEX { WORD dlgVer; WORD signature; DWORD helpID; DWORD exStyle; DWORD style; WORD cDlgItems; short x; short y; short cx; short cy;
// Everything else in this structure is variable length,
// and therefore must be determined dynamically
// sz_Or_Ord menu; // name or ordinal of a menu resource
// sz_Or_Ord windowClass; // name or ordinal of a window class
// WCHAR title[titleLen]; // title string of the dialog box
// short pointsize; // only if DS_SETFONT is set
// short weight; // only if DS_SETFONT is set
// short bItalic; // only if DS_SETFONT is set
// WCHAR font[fontLen]; // typeface name, if DS_SETFONT is set
}; struct DLGITEMTEMPLATEEX { DWORD helpID; DWORD exStyle; DWORD style; short x; short y; short cx; short cy; DWORD id;
// Everything else in this structure is variable length,
// and therefore must be determined dynamically
// sz_Or_Ord windowClass; // name or ordinal of a window class
// sz_Or_Ord title; // title string or ordinal of a resource
// WORD extraCount; // bytes following creation data
}; #pragma pack(pop)
static BOOL IsDialogEx(const DLGTEMPLATE* pTemplate) { return ((DLGTEMPLATEEX*)pTemplate)->signature == 0xFFFF; }
inline static WORD& DlgTemplateItemCount(DLGTEMPLATE* pTemplate) { if (IsDialogEx(pTemplate)) return reinterpret_cast<DLGTEMPLATEEX*>(pTemplate)->cDlgItems; else return pTemplate->cdit; }
inline static const WORD& DlgTemplateItemCount(const DLGTEMPLATE* pTemplate) { if (IsDialogEx(pTemplate)) return reinterpret_cast<const DLGTEMPLATEEX*>(pTemplate)->cDlgItems; else return pTemplate->cdit; }
static DLGITEMTEMPLATE* FindFirstDlgItem(const DLGTEMPLATE* pTemplate) { BOOL bDialogEx = IsDialogEx(pTemplate);
WORD* pw; DWORD dwStyle; if (bDialogEx) { pw = (WORD*)((DLGTEMPLATEEX*)pTemplate + 1); dwStyle = ((DLGTEMPLATEEX*)pTemplate)->style; } else { pw = (WORD*)(pTemplate + 1); dwStyle = pTemplate->style; }
// Check for presence of menu and skip it if there is one
// 0x0000 means there is no menu
// 0xFFFF means there is a menu ID following
// Everything else means that this is a NULL terminated Unicode string
// which identifies the menu resource
if (*pw == 0xFFFF) pw += 2; // Has menu ID, so skip 2 words
else while (*pw++); // Either No menu, or string, skip past terminating NULL
// Check for presence of class name string
// 0x0000 means "Use system dialog class name"
// 0xFFFF means there is a window class (atom) specified
// Everything else means that this is a NULL terminated Unicode string
// which identifies the menu resource
if (*pw == 0xFFFF) pw += 2; // Has class atom, so skip 2 words
else while (*pw++); // Either No class, or string, skip past terminating NULL
// Skip caption string
while (*pw++);
// If we have DS_SETFONT, there is extra font information which we must now skip
if (dwStyle & DS_SETFONT) { // If it is a regular DLGTEMPLATE there is only a short for the point size
// and a string specifying the font (typefacename). If this is a DLGTEMPLATEEX
// then there is also the font weight, and bItalic which must be skipped
if (bDialogEx) pw += 3; // Skip font size, weight, (italic, charset)
else pw += 1; // Skip font size
while (*pw++); // Skip typeface name
}
// Dword-align and return
return (DLGITEMTEMPLATE*)(((DWORD_PTR)pw + 3) & ~3); }
// Given the current dialog item and whether this is an extended dialog
// return a pointer to the next DLGITEMTEMPLATE*
static DLGITEMTEMPLATE* FindNextDlgItem(DLGITEMTEMPLATE* pItem, BOOL bDialogEx) { WORD* pw;
// First skip fixed size header information, size of which depends
// if this is a DLGITEMTEMPLATE or DLGITEMTEMPLATEEX
if (bDialogEx) pw = (WORD*)((DLGITEMTEMPLATEEX*)pItem + 1); else pw = (WORD*)(pItem + 1);
if (*pw == 0xFFFF) // Skip class name ordinal or string
pw += 2; // (WORDs)
else while (*pw++);
if (*pw == 0xFFFF) // Skip title ordinal or string
pw += 2; // (WORDs)
else while (*pw++);
WORD cbExtra = *pw++; // Skip extra data
// cbExtra includes the size WORD in DIALOG resource.
if (cbExtra != 0 && !bDialogEx) cbExtra -= 2;
// Dword-align and return
return (DLGITEMTEMPLATE*)(((DWORD_PTR)pw + cbExtra + 3) & ~3); }
// Find the initialization data (Stream) for the control specified by the ID
// If found, return the pointer into the data and the length of the data
static DWORD FindCreateData(DWORD dwID, BYTE* pInitData, BYTE** pData) { while (pInitData) { // Read the DLGINIT header
WORD nIDC = *((UNALIGNED WORD*)pInitData); pInitData += sizeof(WORD); BYTE* pTemp = pInitData; WORD nMsg = *((UNALIGNED WORD*)pInitData); pInitData += sizeof(WORD); DWORD dwLen = *((UNALIGNED DWORD*)pInitData); pInitData += sizeof(DWORD);
// If the header is for the control specified get the other info
if (nIDC == dwID) { if (nMsg == (WORD)ATL_WM_OCC_INITNEW) { ATLASSERT(dwLen == 0); return 0; } *pData = pTemp; return dwLen + sizeof(WORD) + sizeof(DWORD); }
// It's not the right control, skip past data
pInitData += dwLen; } return 0; }
static bool IsActiveXControl(DLGITEMTEMPLATE* pItem, BOOL bDialogEx) { LPWSTR pszClassName; pszClassName = bDialogEx ? (LPWSTR)(((DLGITEMTEMPLATEEX*)pItem) + 1) : (LPWSTR)(pItem + 1); if (pszClassName[0] == L'{') return true; return false; }
// Convert MSDEV (MFC) style DLGTEMPLATE with controls to regular DLGTEMPLATE
// Changing all ActiveX Controls to use ATL AxWin hosting code
static DLGTEMPLATE* SplitDialogTemplate(DLGTEMPLATE* pTemplate, BYTE* /*pInitData*/) { // Calculate the size of the DLGTEMPLATE for allocating the new one
DLGITEMTEMPLATE* pFirstItem = FindFirstDlgItem(pTemplate); ULONG_PTR cbHeader = (BYTE*)pFirstItem - (BYTE*)pTemplate; ULONG_PTR cbNewTemplate = cbHeader;
BOOL bDialogEx = IsDialogEx(pTemplate);
int iItem; int nItems = (int)DlgTemplateItemCount(pTemplate); LPWSTR pszClassName; BOOL bHasOleControls = FALSE;
// Make first pass through the dialog template. On this pass, we're
// interested in determining:
// 1. Does this template contain any ActiveX Controls?
// 2. If so, how large a buffer is needed for a template containing
// only the non-OLE controls?
DLGITEMTEMPLATE* pItem = pFirstItem; DLGITEMTEMPLATE* pNextItem = pItem; for (iItem = 0; iItem < nItems; iItem++) { pNextItem = FindNextDlgItem(pItem, bDialogEx);
pszClassName = bDialogEx ? (LPWSTR)(((DLGITEMTEMPLATEEX*)pItem) + 1) : (LPWSTR)(pItem + 1);
// Check if the class name begins with a '{'
// If it does, that means it is an ActiveX Control in MSDEV (MFC) format
if (pszClassName[0] == L'{') { // Item is an ActiveX control.
bHasOleControls = TRUE; } else { // Item is not an ActiveX Control: make room for it in new template.
cbNewTemplate += (BYTE*)pNextItem - (BYTE*)pItem; }
pItem = pNextItem; }
// No OLE controls were found, so there's no reason to go any further.
if (!bHasOleControls) return pTemplate;
// Copy entire header into new template.
BYTE* pNew = (BYTE*)GlobalAlloc(GMEM_FIXED, cbNewTemplate); DLGTEMPLATE* pNewTemplate = (DLGTEMPLATE*)pNew; memcpy(pNew, pTemplate, cbHeader); pNew += cbHeader;
// Initialize item count in new header to zero.
DlgTemplateItemCount(pNewTemplate) = 0;
pItem = pFirstItem; pNextItem = pItem;
// Second pass through the dialog template. On this pass, we want to:
// 1. Copy all the non-OLE controls into the new template.
for (iItem = 0; iItem < nItems; iItem++) { pNextItem = FindNextDlgItem(pItem, bDialogEx);
pszClassName = bDialogEx ? (LPWSTR)(((DLGITEMTEMPLATEEX*)pItem) + 1) : (LPWSTR)(pItem + 1);
if (pszClassName[0] != L'{') { // Item is not an OLE control: copy it to the new template.
ULONG_PTR cbItem = (BYTE*)pNextItem - (BYTE*)pItem; ATLASSERT(cbItem >= (bDialogEx ? sizeof(DLGITEMTEMPLATEEX) : sizeof(DLGITEMTEMPLATE))); memcpy(pNew, pItem, cbItem); pNew += cbItem;
// Incrememt item count in new header.
++DlgTemplateItemCount(pNewTemplate); }
pItem = pNextItem; } return pNewTemplate; }
static HRESULT ParseInitData(IStream* pStream, BSTR* pLicKey) { *pLicKey = NULL; if(pStream == NULL) return S_OK; // nothing to do
ULONG uRead; HRESULT hr;
WORD nMsg; hr = pStream->Read(&nMsg, sizeof(WORD), &uRead); if (FAILED(hr)) return hr;
DWORD dwLen; hr = pStream->Read(&dwLen, sizeof(DWORD), &uRead); if (FAILED(hr)) return hr; DWORD cchLicKey; hr = pStream->Read(&cchLicKey, sizeof(DWORD), &uRead); if (FAILED(hr)) return hr; if (cchLicKey > 0) { CComBSTR bstr(cchLicKey); if (bstr.Length() == 0) return E_OUTOFMEMORY; memset(bstr.m_str, 0, (cchLicKey + 1) * sizeof(OLECHAR)); hr = pStream->Read(bstr.m_str, cchLicKey * sizeof(OLECHAR), &uRead); if (FAILED(hr)) return hr; *pLicKey = bstr.Detach(); }
// Extended (DATABINDING) stream format is not supported,
// we reject databinding info but preserve other information
if (nMsg == (WORD)ATL_WM_OCC_LOADFROMSTREAM_EX || nMsg == (WORD)ATL_WM_OCC_LOADFROMSTORAGE_EX) { // Read the size of the section
ULONG cbOffset; hr = pStream->Read(&cbOffset, sizeof(ULONG), &uRead); if (FAILED(hr)) return hr; BYTE pTemp[1000]; cbOffset -= sizeof(ULONG); while (cbOffset > 0) { pStream->Read(pTemp, min(cbOffset, 1000), &uRead); cbOffset -= uRead; } return S_OK; } if (nMsg == (WORD)ATL_WM_OCC_LOADFROMSTREAM) { return S_OK; } return E_FAIL; } };
/////////////////////////////////////////////////////////////////////////////
// CWindow - client side for a Windows window
class CWindow { public: static RECT rcDefault; HWND m_hWnd;
CWindow(HWND hWnd = NULL) throw() : m_hWnd(hWnd) { }
CWindow& operator=(HWND hWnd) throw() { m_hWnd = hWnd; return *this; }
static LPCTSTR GetWndClassName() throw() { return NULL; }
void Attach(HWND hWndNew) throw() { ATLASSERT(m_hWnd == NULL); ATLASSERT((hWndNew == NULL) || ::IsWindow(hWndNew)); m_hWnd = hWndNew; }
HWND Detach() throw() { HWND hWnd = m_hWnd; m_hWnd = NULL; return hWnd; }
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) throw() { ATLASSERT(m_hWnd == NULL); if(rect.m_lpRect == NULL) rect.m_lpRect = &rcDefault; m_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); return m_hWnd; }
BOOL DestroyWindow() throw() { ATLASSERT(::IsWindow(m_hWnd));
if(!::DestroyWindow(m_hWnd)) return FALSE;
m_hWnd = NULL; return TRUE; }
// Attributes
operator HWND() const throw() { return m_hWnd; }
DWORD GetStyle() const throw() { ATLASSERT(::IsWindow(m_hWnd)); return (DWORD)::GetWindowLong(m_hWnd, GWL_STYLE); }
DWORD GetExStyle() const throw() { ATLASSERT(::IsWindow(m_hWnd)); return (DWORD)::GetWindowLong(m_hWnd, GWL_EXSTYLE); }
LONG GetWindowLong(int nIndex) const throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::GetWindowLong(m_hWnd, nIndex); } LONG_PTR GetWindowLongPtr(int nIndex) const throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::GetWindowLongPtr(m_hWnd, nIndex); }
LONG SetWindowLong(int nIndex, LONG dwNewLong) throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::SetWindowLong(m_hWnd, nIndex, dwNewLong); }
LONG_PTR SetWindowLongPtr(int nIndex, LONG_PTR dwNewLong) throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::SetWindowLongPtr(m_hWnd, nIndex, dwNewLong); }
WORD GetWindowWord(int nIndex) const throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::GetWindowWord(m_hWnd, nIndex); }
WORD SetWindowWord(int nIndex, WORD wNewWord) throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::SetWindowWord(m_hWnd, nIndex, wNewWord); }
// Message Functions
LRESULT SendMessage(UINT message, WPARAM wParam = 0, LPARAM lParam = 0) throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::SendMessage(m_hWnd,message,wParam,lParam); }
BOOL PostMessage(UINT message, WPARAM wParam = 0, LPARAM lParam = 0) throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::PostMessage(m_hWnd,message,wParam,lParam); }
BOOL SendNotifyMessage(UINT message, WPARAM wParam = 0, LPARAM lParam = 0) throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::SendNotifyMessage(m_hWnd, message, wParam, lParam); }
// support for C style macros
static LRESULT SendMessage(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam) throw() { ATLASSERT(::IsWindow(hWnd)); return ::SendMessage(hWnd, message, wParam, lParam); }
// Window Text Functions
BOOL SetWindowText(LPCTSTR lpszString) throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::SetWindowText(m_hWnd, lpszString); }
int GetWindowText(LPTSTR lpszStringBuf, int nMaxCount) const throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::GetWindowText(m_hWnd, lpszStringBuf, nMaxCount); } int GetWindowText(CSimpleString& strText) const { int nLength; LPTSTR pszText;
nLength = GetWindowTextLength(); pszText = strText.GetBuffer(nLength+1); nLength = GetWindowText(pszText, nLength+1); strText.ReleaseBuffer(nLength);
return nLength; } int GetWindowTextLength() const throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::GetWindowTextLength(m_hWnd); }
// Font Functions
void SetFont(HFONT hFont, BOOL bRedraw = TRUE) throw() { ATLASSERT(::IsWindow(m_hWnd)); ::SendMessage(m_hWnd, WM_SETFONT, (WPARAM)hFont, MAKELPARAM(bRedraw, 0)); }
HFONT GetFont() const throw() { ATLASSERT(::IsWindow(m_hWnd)); return (HFONT)::SendMessage(m_hWnd, WM_GETFONT, 0, 0); }
// Menu Functions (non-child windows only)
HMENU GetMenu() const throw() { ATLASSERT(::IsWindow(m_hWnd)); return (HMENU)::GetMenu(m_hWnd); }
BOOL SetMenu(HMENU hMenu) throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::SetMenu(m_hWnd, hMenu); }
BOOL DrawMenuBar() throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::DrawMenuBar(m_hWnd); }
HMENU GetSystemMenu(BOOL bRevert) const throw() { ATLASSERT(::IsWindow(m_hWnd)); return (HMENU)::GetSystemMenu(m_hWnd, bRevert); }
BOOL HiliteMenuItem(HMENU hMenu, UINT uItemHilite, UINT uHilite) throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::HiliteMenuItem(m_hWnd, hMenu, uItemHilite, uHilite); }
// Window Size and Position Functions
BOOL IsIconic() const throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::IsIconic(m_hWnd); }
BOOL IsZoomed() const throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::IsZoomed(m_hWnd); }
BOOL MoveWindow(int x, int y, int nWidth, int nHeight, BOOL bRepaint = TRUE) throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::MoveWindow(m_hWnd, x, y, nWidth, nHeight, bRepaint); }
BOOL MoveWindow(LPCRECT lpRect, BOOL bRepaint = TRUE) throw() { ATLASSERT(::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) throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::SetWindowPos(m_hWnd, hWndInsertAfter, x, y, cx, cy, nFlags); }
BOOL SetWindowPos(HWND hWndInsertAfter, LPCRECT lpRect, UINT nFlags) throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::SetWindowPos(m_hWnd, hWndInsertAfter, lpRect->left, lpRect->top, lpRect->right - lpRect->left, lpRect->bottom - lpRect->top, nFlags); }
UINT ArrangeIconicWindows() throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::ArrangeIconicWindows(m_hWnd); }
BOOL BringWindowToTop() throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::BringWindowToTop(m_hWnd); }
BOOL GetWindowRect(LPRECT lpRect) const throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::GetWindowRect(m_hWnd, lpRect); }
BOOL GetClientRect(LPRECT lpRect) const throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::GetClientRect(m_hWnd, lpRect); }
BOOL GetWindowPlacement(WINDOWPLACEMENT FAR* lpwndpl) const throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::GetWindowPlacement(m_hWnd, lpwndpl); }
BOOL SetWindowPlacement(const WINDOWPLACEMENT FAR* lpwndpl) throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::SetWindowPlacement(m_hWnd, lpwndpl); }
// Coordinate Mapping Functions
BOOL ClientToScreen(LPPOINT lpPoint) const throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::ClientToScreen(m_hWnd, lpPoint); }
BOOL ClientToScreen(LPRECT lpRect) const throw() { ATLASSERT(::IsWindow(m_hWnd)); if(!::ClientToScreen(m_hWnd, (LPPOINT)lpRect)) return FALSE; return ::ClientToScreen(m_hWnd, ((LPPOINT)lpRect)+1); }
BOOL ScreenToClient(LPPOINT lpPoint) const throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::ScreenToClient(m_hWnd, lpPoint); }
BOOL ScreenToClient(LPRECT lpRect) const throw() { ATLASSERT(::IsWindow(m_hWnd)); if(!::ScreenToClient(m_hWnd, (LPPOINT)lpRect)) return FALSE; return ::ScreenToClient(m_hWnd, ((LPPOINT)lpRect)+1); }
int MapWindowPoints(HWND hWndTo, LPPOINT lpPoint, UINT nCount) const throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::MapWindowPoints(m_hWnd, hWndTo, lpPoint, nCount); }
int MapWindowPoints(HWND hWndTo, LPRECT lpRect) const throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::MapWindowPoints(m_hWnd, hWndTo, (LPPOINT)lpRect, 2); }
// Update and Painting Functions
HDC BeginPaint(LPPAINTSTRUCT lpPaint) throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::BeginPaint(m_hWnd, lpPaint); }
void EndPaint(LPPAINTSTRUCT lpPaint) throw() { ATLASSERT(::IsWindow(m_hWnd)); ::EndPaint(m_hWnd, lpPaint); }
HDC GetDC() throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::GetDC(m_hWnd); }
HDC GetWindowDC() throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::GetWindowDC(m_hWnd); }
int ReleaseDC(HDC hDC) throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::ReleaseDC(m_hWnd, hDC); }
void Print(HDC hDC, DWORD dwFlags) const throw() { ATLASSERT(::IsWindow(m_hWnd)); ::SendMessage(m_hWnd, WM_PRINT, (WPARAM)hDC, dwFlags); }
void PrintClient(HDC hDC, DWORD dwFlags) const throw() { ATLASSERT(::IsWindow(m_hWnd)); ::SendMessage(m_hWnd, WM_PRINTCLIENT, (WPARAM)hDC, dwFlags); }
BOOL UpdateWindow() throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::UpdateWindow(m_hWnd); }
void SetRedraw(BOOL bRedraw = TRUE) throw() { ATLASSERT(::IsWindow(m_hWnd)); ::SendMessage(m_hWnd, WM_SETREDRAW, (WPARAM)bRedraw, 0); }
BOOL GetUpdateRect(LPRECT lpRect, BOOL bErase = FALSE) throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::GetUpdateRect(m_hWnd, lpRect, bErase); }
int GetUpdateRgn(HRGN hRgn, BOOL bErase = FALSE) throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::GetUpdateRgn(m_hWnd, hRgn, bErase); }
BOOL Invalidate(BOOL bErase = TRUE) throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::InvalidateRect(m_hWnd, NULL, bErase); }
BOOL InvalidateRect(LPCRECT lpRect, BOOL bErase = TRUE) throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::InvalidateRect(m_hWnd, lpRect, bErase); }
BOOL ValidateRect(LPCRECT lpRect) throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::ValidateRect(m_hWnd, lpRect); }
void InvalidateRgn(HRGN hRgn, BOOL bErase = TRUE) throw() { ATLASSERT(::IsWindow(m_hWnd)); ::InvalidateRgn(m_hWnd, hRgn, bErase); }
BOOL ValidateRgn(HRGN hRgn) throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::ValidateRgn(m_hWnd, hRgn); }
BOOL ShowWindow(int nCmdShow) throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::ShowWindow(m_hWnd, nCmdShow); }
BOOL IsWindowVisible() const throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::IsWindowVisible(m_hWnd); }
BOOL ShowOwnedPopups(BOOL bShow = TRUE) throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::ShowOwnedPopups(m_hWnd, bShow); }
HDC GetDCEx(HRGN hRgnClip, DWORD flags) throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::GetDCEx(m_hWnd, hRgnClip, flags); }
BOOL LockWindowUpdate(BOOL bLock = TRUE) throw() { ATLASSERT(::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) throw() { ATLASSERT(::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) = NULL) throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::SetTimer(m_hWnd, nIDEvent, nElapse, (TIMERPROC)lpfnTimer); }
BOOL KillTimer(UINT_PTR nIDEvent) throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::KillTimer(m_hWnd, nIDEvent); }
// Window State Functions
BOOL IsWindowEnabled() const throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::IsWindowEnabled(m_hWnd); }
BOOL EnableWindow(BOOL bEnable = TRUE) throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::EnableWindow(m_hWnd, bEnable); }
HWND SetActiveWindow() throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::SetActiveWindow(m_hWnd); }
HWND SetCapture() throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::SetCapture(m_hWnd); }
HWND SetFocus() throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::SetFocus(m_hWnd); }
// Dialog-Box Item Functions
BOOL CheckDlgButton(int nIDButton, UINT nCheck) throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::CheckDlgButton(m_hWnd, nIDButton, nCheck); }
BOOL CheckRadioButton(int nIDFirstButton, int nIDLastButton, int nIDCheckButton) throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::CheckRadioButton(m_hWnd, nIDFirstButton, nIDLastButton, nIDCheckButton); }
int DlgDirList(LPTSTR lpPathSpec, int nIDListBox, int nIDStaticPath, UINT nFileType) throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::DlgDirList(m_hWnd, lpPathSpec, nIDListBox, nIDStaticPath, nFileType); }
int DlgDirListComboBox(LPTSTR lpPathSpec, int nIDComboBox, int nIDStaticPath, UINT nFileType) throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::DlgDirListComboBox(m_hWnd, lpPathSpec, nIDComboBox, nIDStaticPath, nFileType); }
BOOL DlgDirSelect(LPTSTR lpString, int nCount, int nIDListBox) throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::DlgDirSelectEx(m_hWnd, lpString, nCount, nIDListBox); }
BOOL DlgDirSelectComboBox(LPTSTR lpString, int nCount, int nIDComboBox) throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::DlgDirSelectComboBoxEx(m_hWnd, lpString, nCount, nIDComboBox); }
UINT GetDlgItemInt(int nID, BOOL* lpTrans = NULL, BOOL bSigned = TRUE) const throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::GetDlgItemInt(m_hWnd, nID, lpTrans, bSigned); }
UINT GetDlgItemText(int nID, LPTSTR lpStr, int nMaxCount) const throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::GetDlgItemText(m_hWnd, nID, lpStr, nMaxCount); }
UINT GetDlgItemText(int nID, CSimpleString& strText) const { HWND hItem;
ATLASSERT(::IsWindow(m_hWnd)); hItem = GetDlgItem(nID); if (hItem != NULL) { int nLength; LPTSTR pszText;
nLength = ::GetWindowTextLength(hItem); pszText = strText.GetBuffer(nLength+1); nLength = ::GetWindowText(hItem, pszText, nLength+1); strText.ReleaseBuffer(nLength);
return nLength; } else { strText.Empty();
return 0; } } #ifdef _OLEAUTO_H_
BOOL GetDlgItemText(int nID, BSTR& bstrText) const throw() { ATLASSERT(::IsWindow(m_hWnd));
HWND hWndCtl = GetDlgItem(nID); if(hWndCtl == NULL) return FALSE;
return CWindow(hWndCtl).GetWindowText(bstrText); } #endif // _OLEAUTO_H_
CWindow GetNextDlgGroupItem(HWND hWndCtl, BOOL bPrevious = FALSE) const throw() { ATLASSERT(::IsWindow(m_hWnd)); return CWindow(::GetNextDlgGroupItem(m_hWnd, hWndCtl, bPrevious)); }
CWindow GetNextDlgTabItem(HWND hWndCtl, BOOL bPrevious = FALSE) const throw() { ATLASSERT(::IsWindow(m_hWnd)); return CWindow(::GetNextDlgTabItem(m_hWnd, hWndCtl, bPrevious)); }
UINT IsDlgButtonChecked(int nIDButton) const throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::IsDlgButtonChecked(m_hWnd, nIDButton); }
LRESULT SendDlgItemMessage(int nID, UINT message, WPARAM wParam = 0, LPARAM lParam = 0) throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::SendDlgItemMessage(m_hWnd, nID, message, wParam, lParam); }
BOOL SetDlgItemInt(int nID, UINT nValue, BOOL bSigned = TRUE) throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::SetDlgItemInt(m_hWnd, nID, nValue, bSigned); }
BOOL SetDlgItemText(int nID, LPCTSTR lpszString) throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::SetDlgItemText(m_hWnd, nID, lpszString); }
#ifndef _ATL_NO_HOSTING
HRESULT GetDlgControl(int nID, REFIID iid, void** ppCtrl) throw() { ATLASSERT(::IsWindow(m_hWnd)); ATLASSERT(ppCtrl != NULL); if (ppCtrl == NULL) return E_POINTER; *ppCtrl = NULL; HRESULT hr = HRESULT_FROM_WIN32(ERROR_CONTROL_ID_NOT_FOUND); HWND hWndCtrl = GetDlgItem(nID); if (hWndCtrl != NULL) { *ppCtrl = NULL; CComPtr<IUnknown> spUnk; hr = AtlAxGetControl(hWndCtrl, &spUnk); if (SUCCEEDED(hr)) hr = spUnk->QueryInterface(iid, ppCtrl); } return hr; } HRESULT GetDlgHost(int nID, REFIID iid, void** ppHost) throw() { ATLASSERT(::IsWindow(m_hWnd)); ATLASSERT(ppHost != NULL); if (ppHost == NULL) return E_POINTER; *ppHost = NULL; HRESULT hr = HRESULT_FROM_WIN32(ERROR_CONTROL_ID_NOT_FOUND); HWND hWndCtrl = GetDlgItem(nID); if (hWndCtrl != NULL) { CComPtr<IUnknown> spUnk; hr = AtlAxGetHost(hWndCtrl, &spUnk); if (SUCCEEDED(hr)) hr = spUnk->QueryInterface(iid, ppHost); } return hr; } #endif //!_ATL_NO_HOSTING
// Scrolling Functions
int GetScrollPos(int nBar) const throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::GetScrollPos(m_hWnd, nBar); }
BOOL GetScrollRange(int nBar, LPINT lpMinPos, LPINT lpMaxPos) const throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::GetScrollRange(m_hWnd, nBar, lpMinPos, lpMaxPos); }
BOOL ScrollWindow(int xAmount, int yAmount, LPCRECT lpRect = NULL, LPCRECT lpClipRect = NULL) throw() { 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 uFlags) throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::ScrollWindowEx(m_hWnd, dx, dy, lpRectScroll, lpRectClip, hRgnUpdate, lpRectUpdate, uFlags); }
int ScrollWindowEx(int dx, int dy, UINT uFlags, LPCRECT lpRectScroll = NULL, LPCRECT lpRectClip = NULL, HRGN hRgnUpdate = NULL, LPRECT lpRectUpdate = NULL) throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::ScrollWindowEx(m_hWnd, dx, dy, lpRectScroll, lpRectClip, hRgnUpdate, lpRectUpdate, uFlags); }
int SetScrollPos(int nBar, int nPos, BOOL bRedraw = TRUE) throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::SetScrollPos(m_hWnd, nBar, nPos, bRedraw); }
BOOL SetScrollRange(int nBar, int nMinPos, int nMaxPos, BOOL bRedraw = TRUE) throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::SetScrollRange(m_hWnd, nBar, nMinPos, nMaxPos, bRedraw); }
BOOL ShowScrollBar(UINT nBar, BOOL bShow = TRUE) throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::ShowScrollBar(m_hWnd, nBar, bShow); }
BOOL EnableScrollBar(UINT uSBFlags, UINT uArrowFlags = ESB_ENABLE_BOTH) throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::EnableScrollBar(m_hWnd, uSBFlags, uArrowFlags); }
// Window Access Functions
CWindow ChildWindowFromPoint(POINT point) const throw() { ATLASSERT(::IsWindow(m_hWnd)); return CWindow(::ChildWindowFromPoint(m_hWnd, point)); }
CWindow ChildWindowFromPointEx(POINT point, UINT uFlags) const throw() { ATLASSERT(::IsWindow(m_hWnd)); return CWindow(::ChildWindowFromPointEx(m_hWnd, point, uFlags)); }
CWindow GetTopWindow() const throw() { ATLASSERT(::IsWindow(m_hWnd)); return CWindow(::GetTopWindow(m_hWnd)); }
CWindow GetWindow(UINT nCmd) const throw() { ATLASSERT(::IsWindow(m_hWnd)); return CWindow(::GetWindow(m_hWnd, nCmd)); }
CWindow GetLastActivePopup() const throw() { ATLASSERT(::IsWindow(m_hWnd)); return CWindow(::GetLastActivePopup(m_hWnd)); }
BOOL IsChild(HWND hWnd) const throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::IsChild(m_hWnd, hWnd); }
CWindow GetParent() const throw() { ATLASSERT(::IsWindow(m_hWnd)); return CWindow(::GetParent(m_hWnd)); }
CWindow SetParent(HWND hWndNewParent) throw() { ATLASSERT(::IsWindow(m_hWnd)); return CWindow(::SetParent(m_hWnd, hWndNewParent)); }
// Window Tree Access
int GetDlgCtrlID() const throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::GetDlgCtrlID(m_hWnd); }
int SetDlgCtrlID(int nID) throw() { ATLASSERT(::IsWindow(m_hWnd)); return (int)::SetWindowLong(m_hWnd, GWL_ID, nID); }
CWindow GetDlgItem(int nID) const throw() { ATLASSERT(::IsWindow(m_hWnd)); return CWindow(::GetDlgItem(m_hWnd, nID)); }
// Alert Functions
BOOL FlashWindow(BOOL bInvert) throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::FlashWindow(m_hWnd, bInvert); }
int MessageBox(LPCTSTR lpszText, LPCTSTR lpszCaption = _T(""), UINT nType = MB_OK) throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::MessageBox(m_hWnd, lpszText, lpszCaption, nType); }
// Clipboard Functions
BOOL ChangeClipboardChain(HWND hWndNewNext) throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::ChangeClipboardChain(m_hWnd, hWndNewNext); }
HWND SetClipboardViewer() throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::SetClipboardViewer(m_hWnd); }
BOOL OpenClipboard() throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::OpenClipboard(m_hWnd); }
// Caret Functions
BOOL CreateCaret(HBITMAP hBitmap) throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::CreateCaret(m_hWnd, hBitmap, 0, 0); }
BOOL CreateSolidCaret(int nWidth, int nHeight) throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::CreateCaret(m_hWnd, (HBITMAP)0, nWidth, nHeight); }
BOOL CreateGrayCaret(int nWidth, int nHeight) throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::CreateCaret(m_hWnd, (HBITMAP)1, nWidth, nHeight); }
BOOL HideCaret() throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::HideCaret(m_hWnd); }
BOOL ShowCaret() throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::ShowCaret(m_hWnd); }
#ifdef _INC_SHELLAPI
// Drag-Drop Functions
void DragAcceptFiles(BOOL bAccept = TRUE) throw() { ATLASSERT(::IsWindow(m_hWnd)); ::DragAcceptFiles(m_hWnd, bAccept); } #endif
// Icon Functions
HICON SetIcon(HICON hIcon, BOOL bBigIcon = TRUE) throw() { ATLASSERT(::IsWindow(m_hWnd)); return (HICON)::SendMessage(m_hWnd, WM_SETICON, bBigIcon, (LPARAM)hIcon); }
HICON GetIcon(BOOL bBigIcon = TRUE) const throw() { ATLASSERT(::IsWindow(m_hWnd)); return (HICON)::SendMessage(m_hWnd, WM_GETICON, bBigIcon, 0); }
// Help Functions
BOOL WinHelp(LPCTSTR lpszHelp, UINT nCmd = HELP_CONTEXT, DWORD dwData = 0) throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::WinHelp(m_hWnd, lpszHelp, nCmd, dwData); }
BOOL SetWindowContextHelpId(DWORD dwContextHelpId) throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::SetWindowContextHelpId(m_hWnd, dwContextHelpId); }
DWORD GetWindowContextHelpId() const throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::GetWindowContextHelpId(m_hWnd); }
// Hot Key Functions
int SetHotKey(WORD wVirtualKeyCode, WORD wModifiers) throw() { ATLASSERT(::IsWindow(m_hWnd)); return (int)::SendMessage(m_hWnd, WM_SETHOTKEY, MAKEWORD(wVirtualKeyCode, wModifiers), 0); }
DWORD GetHotKey() const throw() { ATLASSERT(::IsWindow(m_hWnd)); return (DWORD)::SendMessage(m_hWnd, WM_GETHOTKEY, 0, 0); }
// Misc. Operations
//N new
BOOL GetScrollInfo(int nBar, LPSCROLLINFO lpScrollInfo) throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::GetScrollInfo(m_hWnd, nBar, lpScrollInfo); } int SetScrollInfo(int nBar, LPSCROLLINFO lpScrollInfo, BOOL bRedraw = TRUE) throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::SetScrollInfo(m_hWnd, nBar, lpScrollInfo, bRedraw); } BOOL IsDialogMessage(LPMSG lpMsg) throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::IsDialogMessage(m_hWnd, lpMsg); }
void NextDlgCtrl() const throw() { ATLASSERT(::IsWindow(m_hWnd)); ::SendMessage(m_hWnd, WM_NEXTDLGCTL, 0, 0L); } void PrevDlgCtrl() const throw() { ATLASSERT(::IsWindow(m_hWnd)); ::SendMessage(m_hWnd, WM_NEXTDLGCTL, 1, 0L); } void GotoDlgCtrl(HWND hWndCtrl) const throw() { ATLASSERT(::IsWindow(m_hWnd)); ::SendMessage(m_hWnd, WM_NEXTDLGCTL, (WPARAM)hWndCtrl, 1L); }
BOOL ResizeClient(int nWidth, int nHeight, BOOL bRedraw = TRUE) throw() { ATLASSERT(::IsWindow(m_hWnd));
RECT rcWnd; if(!GetClientRect(&rcWnd)) return FALSE;
if(nWidth != -1) rcWnd.right = nWidth; if(nHeight != -1) rcWnd.bottom = nHeight;
if(!::AdjustWindowRectEx(&rcWnd, GetStyle(), (!(GetStyle() & WS_CHILD) && (GetMenu() != NULL)), GetExStyle())) return FALSE;
UINT uFlags = SWP_NOZORDER | SWP_NOMOVE; if(!bRedraw) uFlags |= SWP_NOREDRAW;
return SetWindowPos(NULL, 0, 0, rcWnd.right - rcWnd.left, rcWnd.bottom - rcWnd.top, uFlags); }
int GetWindowRgn(HRGN hRgn) throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::GetWindowRgn(m_hWnd, hRgn); } int SetWindowRgn(HRGN hRgn, BOOL bRedraw = FALSE) throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::SetWindowRgn(m_hWnd, hRgn, bRedraw); } HDWP DeferWindowPos(HDWP hWinPosInfo, HWND hWndInsertAfter, int x, int y, int cx, int cy, UINT uFlags) throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::DeferWindowPos(hWinPosInfo, m_hWnd, hWndInsertAfter, x, y, cx, cy, uFlags); } DWORD GetWindowThreadID() throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::GetWindowThreadProcessId(m_hWnd, NULL); } DWORD GetWindowProcessID() throw() { ATLASSERT(::IsWindow(m_hWnd)); DWORD dwProcessID; ::GetWindowThreadProcessId(m_hWnd, &dwProcessID); return dwProcessID; } BOOL IsWindow() const throw() { return ::IsWindow(m_hWnd); } BOOL IsWindowUnicode() const throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::IsWindowUnicode(m_hWnd); } BOOL IsParentDialog() throw() { ATLASSERT(::IsWindow(m_hWnd)); TCHAR szBuf[8]; // "#32770" + NUL character
if (GetClassName(GetParent(), szBuf, sizeof(szBuf)/sizeof(TCHAR)) == 0) return FALSE; return lstrcmp(szBuf, _T("#32770")) == 0; } BOOL ShowWindowAsync(int nCmdShow) throw() { ATLASSERT(::IsWindow(m_hWnd)); return ::ShowWindowAsync(m_hWnd, nCmdShow); }
CWindow GetDescendantWindow(int nID) const throw() { ATLASSERT(::IsWindow(m_hWnd));
// GetDlgItem recursive (return first found)
// breadth-first for 1 level, then depth-first for next level
// use GetDlgItem since it is a fast USER function
HWND hWndChild, hWndTmp; if((hWndChild = ::GetDlgItem(m_hWnd, nID)) != NULL) { if(::GetTopWindow(hWndChild) != NULL) { // children with the same ID as their parent have priority
CWindow wnd(hWndChild); hWndTmp = wnd.GetDescendantWindow(nID); if(hWndTmp != NULL) return CWindow(hWndTmp); } return CWindow(hWndChild); }
// walk each child
for(hWndChild = ::GetTopWindow(m_hWnd); hWndChild != NULL; hWndChild = ::GetNextWindow(hWndChild, GW_HWNDNEXT)) { CWindow wnd(hWndChild); hWndTmp = wnd.GetDescendantWindow(nID); if(hWndTmp != NULL) return CWindow(hWndTmp); }
return CWindow(NULL); // not found
}
void SendMessageToDescendants(UINT message, WPARAM wParam = 0, LPARAM lParam = 0, BOOL bDeep = TRUE) throw() { for(HWND hWndChild = ::GetTopWindow(m_hWnd); hWndChild != NULL; hWndChild = ::GetNextWindow(hWndChild, GW_HWNDNEXT)) { ::SendMessage(hWndChild, message, wParam, lParam);
if(bDeep && ::GetTopWindow(hWndChild) != NULL) { // send to child windows after parent
CWindow wnd(hWndChild); wnd.SendMessageToDescendants(message, wParam, lParam, bDeep); } } }
BOOL CenterWindow(HWND hWndCenter = NULL) throw() { ATLASSERT(::IsWindow(m_hWnd));
// determine owner window to center against
DWORD dwStyle = GetStyle(); if(hWndCenter == NULL) { if(dwStyle & WS_CHILD) hWndCenter = ::GetParent(m_hWnd); else hWndCenter = ::GetWindow(m_hWnd, GW_OWNER); }
// get coordinates of the window relative to its parent
RECT rcDlg; ::GetWindowRect(m_hWnd, &rcDlg); RECT rcArea; RECT rcCenter; HWND hWndParent; if(!(dwStyle & WS_CHILD)) { // don't center against invisible or minimized windows
if(hWndCenter != NULL) { DWORD dwStyleCenter = ::GetWindowLong(hWndCenter, GWL_STYLE); if(!(dwStyleCenter & WS_VISIBLE) || (dwStyleCenter & WS_MINIMIZE)) hWndCenter = NULL; }
// center within screen coordinates
::SystemParametersInfo(SPI_GETWORKAREA, NULL, &rcArea, NULL); if(hWndCenter == NULL) rcCenter = rcArea; else ::GetWindowRect(hWndCenter, &rcCenter); } else { // center within parent client coordinates
hWndParent = ::GetParent(m_hWnd); ATLASSERT(::IsWindow(hWndParent));
::GetClientRect(hWndParent, &rcArea); ATLASSERT(::IsWindow(hWndCenter)); ::GetClientRect(hWndCenter, &rcCenter); ::MapWindowPoints(hWndCenter, hWndParent, (POINT*)&rcCenter, 2); }
int DlgWidth = rcDlg.right - rcDlg.left; int DlgHeight = rcDlg.bottom - rcDlg.top;
// find dialog's upper left based on rcCenter
int xLeft = (rcCenter.left + rcCenter.right) / 2 - DlgWidth / 2; int yTop = (rcCenter.top + rcCenter.bottom) / 2 - DlgHeight / 2;
// if the dialog is outside the screen, move it inside
if(xLeft < rcArea.left) xLeft = rcArea.left; else if(xLeft + DlgWidth > rcArea.right) xLeft = rcArea.right - DlgWidth;
if(yTop < rcArea.top) yTop = rcArea.top; else if(yTop + DlgHeight > rcArea.bottom) yTop = rcArea.bottom - DlgHeight;
// map screen coordinates to child coordinates
return ::SetWindowPos(m_hWnd, NULL, xLeft, yTop, -1, -1, SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE); }
BOOL ModifyStyle(DWORD dwRemove, DWORD dwAdd, UINT nFlags = 0) throw() { ATLASSERT(::IsWindow(m_hWnd));
DWORD dwStyle = ::GetWindowLong(m_hWnd, GWL_STYLE); DWORD dwNewStyle = (dwStyle & ~dwRemove) | dwAdd; if(dwStyle == dwNewStyle) return FALSE;
::SetWindowLong(m_hWnd, GWL_STYLE, dwNewStyle); if(nFlags != 0) { ::SetWindowPos(m_hWnd, NULL, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE | SWP_NOZORDER | SWP_NOACTIVATE | nFlags); }
return TRUE; }
BOOL ModifyStyleEx(DWORD dwRemove, DWORD dwAdd, UINT nFlags = 0) throw() { ATLASSERT(::IsWindow(m_hWnd));
DWORD dwStyle = ::GetWindowLong(m_hWnd, GWL_EXSTYLE); DWORD dwNewStyle = (dwStyle & ~dwRemove) | dwAdd; if(dwStyle == dwNewStyle) return FALSE;
::SetWindowLong(m_hWnd, GWL_EXSTYLE, dwNewStyle); if(nFlags != 0) { ::SetWindowPos(m_hWnd, NULL, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE | SWP_NOZORDER | SWP_NOACTIVATE | nFlags); }
return TRUE; }
#ifdef _OLEAUTO_H_
BOOL GetWindowText(BSTR* pbstrText) throw() { return GetWindowText(*pbstrText); } BOOL GetWindowText(BSTR& bstrText) throw() { USES_CONVERSION; ATLASSERT(::IsWindow(m_hWnd)); if (bstrText != NULL) { SysFreeString(bstrText); bstrText = NULL; }
int nLen = ::GetWindowTextLength(m_hWnd); if(nLen == 0) { bstrText = ::SysAllocString(OLESTR("")); return (bstrText != NULL) ? TRUE : FALSE; }
LPTSTR lpszText = (LPTSTR)_alloca((nLen+1)*sizeof(TCHAR));
if(!::GetWindowText(m_hWnd, lpszText, nLen+1)) return FALSE;
bstrText = ::SysAllocString(T2OLE(lpszText)); return (bstrText != NULL) ? TRUE : FALSE; } #endif // _OLEAUTO_H_
CWindow GetTopLevelParent() const throw() { ATLASSERT(::IsWindow(m_hWnd));
HWND hWndParent = m_hWnd; HWND hWndTmp; while((hWndTmp = ::GetParent(hWndParent)) != NULL) hWndParent = hWndTmp;
return CWindow(hWndParent); }
CWindow GetTopLevelWindow() const throw() { ATLASSERT(::IsWindow(m_hWnd));
HWND hWndParent; HWND hWndTmp = m_hWnd;
do { hWndParent = hWndTmp; hWndTmp = (::GetWindowLong(hWndParent, GWL_STYLE) & WS_CHILD) ? ::GetParent(hWndParent) : ::GetWindow(hWndParent, GW_OWNER); } while(hWndTmp != NULL);
return CWindow(hWndParent); } };
_declspec(selectany) RECT CWindow::rcDefault = { CW_USEDEFAULT, CW_USEDEFAULT, 0, 0 };
/////////////////////////////////////////////////////////////////////////////
// CAxWindow - client side for an ActiveX host window
#ifndef _ATL_NO_HOSTING
template <class TBase = CWindow> class CAxWindowT : public TBase { public: // Constructors
CAxWindowT(HWND hWnd = NULL) : TBase(hWnd) { AtlAxWinInit(); }
CAxWindowT< TBase >& operator=(HWND hWnd) { m_hWnd = hWnd; return *this; }
// Attributes
static LPCTSTR GetWndClassName() { return _T(ATLAXWIN_CLASS); }
// Operations
HWND Create(HWND hWndParent, _U_RECT rect = NULL, LPCTSTR szWindowName = NULL, DWORD dwStyle = 0, DWORD dwExStyle = 0, _U_MENUorID MenuOrID = 0U, LPVOID lpCreateParam = NULL) { return CWindow::Create(GetWndClassName(), hWndParent, rect, szWindowName, dwStyle, dwExStyle, MenuOrID, lpCreateParam); }
HRESULT CreateControl(LPCOLESTR lpszName, IStream* pStream = NULL, IUnknown** ppUnkContainer = NULL) { return CreateControlEx(lpszName, pStream, ppUnkContainer); }
HRESULT CreateControl(DWORD dwResID, IStream* pStream = NULL, IUnknown** ppUnkContainer = NULL) { return CreateControlEx(dwResID, pStream, ppUnkContainer); }
HRESULT CreateControlEx(LPCOLESTR lpszName, IStream* pStream = NULL, IUnknown** ppUnkContainer = NULL, IUnknown** ppUnkControl = NULL, REFIID iidSink = IID_NULL, IUnknown* punkSink = NULL) { ATLASSERT(::IsWindow(m_hWnd)); // We must have a valid window!
// Get a pointer to the container object connected to this window
CComPtr<IAxWinHostWindow> spWinHost; HRESULT hr = QueryHost(&spWinHost); // If QueryHost failed, there is no host attached to this window
// We assume that the user wants to create a new host and subclass the current window
if (FAILED(hr)) return AtlAxCreateControlEx(lpszName, m_hWnd, pStream, ppUnkContainer, ppUnkControl, iidSink, punkSink);
// Create the control requested by the caller
CComPtr<IUnknown> pControl; if (SUCCEEDED(hr)) hr = spWinHost->CreateControlEx(lpszName, m_hWnd, pStream, &pControl, iidSink, punkSink);
// Send back the necessary interface pointers
if (SUCCEEDED(hr)) { if (ppUnkControl) *ppUnkControl = pControl.Detach();
if (ppUnkContainer) { hr = spWinHost.QueryInterface(ppUnkContainer); ATLASSERT(SUCCEEDED(hr)); // This should not fail!
} }
return hr; }
HRESULT CreateControlEx(DWORD dwResID, IStream* pStream = NULL, IUnknown** ppUnkContainer = NULL, IUnknown** ppUnkControl = NULL, REFIID iidSink = IID_NULL, IUnknown* punkSink = NULL) { TCHAR szModule[_MAX_PATH]; GetModuleFileName(_AtlBaseModule.GetModuleInstance(), szModule, _MAX_PATH);
CComBSTR bstrURL(OLESTR("res://")); bstrURL.Append(szModule); bstrURL.Append(OLESTR("/")); TCHAR szResID[11]; wsprintf(szResID, _T("%0d"), dwResID); bstrURL.Append(szResID);
ATLASSERT(::IsWindow(m_hWnd)); return CreateControlEx(bstrURL, pStream, ppUnkContainer, ppUnkControl, iidSink, punkSink); }
HRESULT AttachControl(IUnknown* pControl, IUnknown** ppUnkContainer) { ATLASSERT(::IsWindow(m_hWnd)); // We must have a valid window!
// Get a pointer to the container object connected to this window
CComPtr<IAxWinHostWindow> spWinHost; HRESULT hr = QueryHost(&spWinHost); // If QueryHost failed, there is no host attached to this window
// We assume that the user wants to create a new host and subclass the current window
if (FAILED(hr)) return AtlAxAttachControl(pControl, m_hWnd, ppUnkContainer);
// Attach the control specified by the caller
if (SUCCEEDED(hr)) hr = spWinHost->AttachControl(pControl, m_hWnd);
// Get the IUnknown interface of the container
if (SUCCEEDED(hr) && ppUnkContainer) { hr = spWinHost.QueryInterface(ppUnkContainer); ATLASSERT(SUCCEEDED(hr)); // This should not fail!
}
return hr; }
HRESULT QueryHost(REFIID iid, void** ppUnk) { ATLASSERT(ppUnk != NULL); if (ppUnk == NULL) return E_POINTER; HRESULT hr; *ppUnk = NULL; CComPtr<IUnknown> spUnk; hr = AtlAxGetHost(m_hWnd, &spUnk); if (SUCCEEDED(hr)) hr = spUnk->QueryInterface(iid, ppUnk); return hr; } template <class Q> HRESULT QueryHost(Q** ppUnk) { return QueryHost(__uuidof(Q), (void**)ppUnk); } HRESULT QueryControl(REFIID iid, void** ppUnk) { ATLASSERT(ppUnk != NULL); if (ppUnk == NULL) return E_POINTER; HRESULT hr; *ppUnk = NULL; CComPtr<IUnknown> spUnk; hr = AtlAxGetControl(m_hWnd, &spUnk); if (SUCCEEDED(hr)) hr = spUnk->QueryInterface(iid, ppUnk); return hr; } template <class Q> HRESULT QueryControl(Q** ppUnk) { return QueryControl(__uuidof(Q), (void**)ppUnk); } HRESULT SetExternalDispatch(IDispatch* pDisp) { HRESULT hr; CComPtr<IAxWinHostWindow> spHost; hr = QueryHost(__uuidof(IAxWinHostWindow), (void**)&spHost); if (SUCCEEDED(hr)) hr = spHost->SetExternalDispatch(pDisp); return hr; } HRESULT SetExternalUIHandler(IDocHostUIHandlerDispatch* pUIHandler) { HRESULT hr; CComPtr<IAxWinHostWindow> spHost; hr = QueryHost(__uuidof(IAxWinHostWindow), (void**)&spHost); if (SUCCEEDED(hr)) hr = spHost->SetExternalUIHandler(pUIHandler); return hr; } };
typedef CAxWindowT<CWindow> CAxWindow;
template <class TBase = CWindow> class CAxWindow2T : public CAxWindowT<TBase> { public: // Constructors
CAxWindow2T(HWND hWnd = NULL) : CAxWindowT<TBase>(hWnd) { }
CAxWindow2T< TBase >& operator=(HWND hWnd) { m_hWnd = hWnd; return *this; }
// Attributes
static LPCTSTR GetWndClassName() { return _T(ATLAXWINLIC_CLASS); }
// Operations
HWND Create(HWND hWndParent, _U_RECT rect = NULL, LPCTSTR szWindowName = NULL, DWORD dwStyle = 0, DWORD dwExStyle = 0, _U_MENUorID MenuOrID = 0U, LPVOID lpCreateParam = NULL) { return CWindow::Create(GetWndClassName(), hWndParent, rect, szWindowName, dwStyle, dwExStyle, MenuOrID, lpCreateParam); }
HRESULT CreateControlLic(LPCOLESTR lpszName, IStream* pStream = NULL, IUnknown** ppUnkContainer = NULL, BSTR bstrLicKey = NULL) { return CreateControlLicEx(lpszName, pStream, ppUnkContainer, NULL, IID_NULL, NULL, bstrLicKey); }
HRESULT CreateControlLic(DWORD dwResID, IStream* pStream = NULL, IUnknown** ppUnkContainer = NULL, BSTR bstrLicKey = NULL) { return CreateControlLicEx(dwResID, pStream, ppUnkContainer, NULL, IID_NULL, NULL, bstrLicKey); }
HRESULT CreateControlLicEx(LPCOLESTR lpszName, IStream* pStream = NULL, IUnknown** ppUnkContainer = NULL, IUnknown** ppUnkControl = NULL, REFIID iidSink = IID_NULL, IUnknown* punkSink = NULL, BSTR bstrLicKey = NULL) { ATLASSERT(::IsWindow(m_hWnd)); // We must have a valid window!
// Get a pointer to the container object connected to this window
CComPtr<IAxWinHostWindowLic> spWinHost; HRESULT hr = QueryHost(&spWinHost); // If QueryHost failed, there is no host attached to this window
// We assume that the user wants to create a new host and subclass the current window
if (FAILED(hr)) return AtlAxCreateControlLicEx(lpszName, m_hWnd, pStream, ppUnkContainer, ppUnkControl, iidSink, punkSink, bstrLicKey);
// Create the control requested by the caller
CComPtr<IUnknown> pControl; if (SUCCEEDED(hr)) hr = spWinHost->CreateControlLicEx(lpszName, m_hWnd, pStream, &pControl, iidSink, punkSink, bstrLicKey);
// Send back the necessary interface pointers
if (SUCCEEDED(hr)) { if (ppUnkControl) *ppUnkControl = pControl.Detach();
if (ppUnkContainer) { hr = spWinHost.QueryInterface(ppUnkContainer); ATLASSERT(SUCCEEDED(hr)); // This should not fail!
} }
return hr; }
HRESULT CreateControlLicEx(DWORD dwResID, IStream* pStream = NULL, IUnknown** ppUnkContainer = NULL, IUnknown** ppUnkControl = NULL, REFIID iidSink = IID_NULL, IUnknown* punkSink = NULL, BSTR bstrLickey = NULL) { TCHAR szModule[_MAX_PATH]; GetModuleFileName(_AtlBaseModule.GetModuleInstance(), szModule, _MAX_PATH);
CComBSTR bstrURL(OLESTR("res://")); bstrURL.Append(szModule); bstrURL.Append(OLESTR("/")); TCHAR szResID[11]; wsprintf(szResID, _T("%0d"), dwResID); bstrURL.Append(szResID);
ATLASSERT(::IsWindow(m_hWnd)); return CreateControlLicEx(bstrURL, pStream, ppUnkContainer, ppUnkControl, iidSink, punkSink, bstrLickey); } };
typedef CAxWindow2T<CWindow> CAxWindow2;
#endif //_ATL_NO_HOSTING
/////////////////////////////////////////////////////////////////////////////
// WindowProc thunks
class CWndProcThunk { public: _AtlCreateWndData cd; CStdCallThunk thunk;
void Init(WNDPROC proc, void* pThis) { thunk.Init((DWORD_PTR)proc, pThis); } WNDPROC GetWNDPROC() { return (WNDPROC)thunk.GetCodeAddress(); } };
/////////////////////////////////////////////////////////////////////////////
// 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; \ uMsg; \ wParam; \ lParam; \ lResult; \ bHandled; \ 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 COMMAND_RANGE_CODE_HANDLER(idFirst, idLast, code, func) \
if(uMsg == WM_COMMAND && code == HIWORD(wParam) && 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 NOTIFY_RANGE_CODE_HANDLER(idFirst, idLast, cd, func) \
if(uMsg == WM_NOTIFY && cd == ((LPNMHDR)lParam)->code && ((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 END_MSG_MAP() \
break; \ default: \ ATLTRACE(ATL::atlTraceWindowing, 0, _T("Invalid message map ID (%i)\n"), dwMsgMapID); \ ATLASSERT(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);
// Empty message map macro
#define DECLARE_EMPTY_MSG_MAP() \
public: \ BOOL ProcessWindowMessage(HWND, UINT, WPARAM, LPARAM, LRESULT&, DWORD = 0) \ { \ return FALSE; \ }
// Message forwarding and reflection macros
#define FORWARD_NOTIFICATIONS() \
{ \ bHandled = TRUE; \ lResult = ForwardNotifications(uMsg, wParam, lParam, bHandled); \ if(bHandled) \ return TRUE; \ }
#define REFLECT_NOTIFICATIONS() \
{ \ bHandled = TRUE; \ lResult = ReflectNotifications(uMsg, wParam, lParam, bHandled); \ if(bHandled) \ return TRUE; \ }
#define DEFAULT_REFLECTION_HANDLER() \
if(DefaultReflectionHandler(hWnd, uMsg, wParam, lParam, lResult)) \ return TRUE;
#define REFLECTED_COMMAND_HANDLER(id, code, func) \
if(uMsg == OCM_COMMAND && id == LOWORD(wParam) && code == HIWORD(wParam)) \ { \ bHandled = TRUE; \ lResult = func(HIWORD(wParam), LOWORD(wParam), (HWND)lParam, bHandled); \ if(bHandled) \ return TRUE; \ }
#define REFLECTED_COMMAND_ID_HANDLER(id, func) \
if(uMsg == OCM_COMMAND && id == LOWORD(wParam)) \ { \ bHandled = TRUE; \ lResult = func(HIWORD(wParam), LOWORD(wParam), (HWND)lParam, bHandled); \ if(bHandled) \ return TRUE; \ }
#define REFLECTED_COMMAND_CODE_HANDLER(code, func) \
if(uMsg == OCM_COMMAND && code == HIWORD(wParam)) \ { \ bHandled = TRUE; \ lResult = func(HIWORD(wParam), LOWORD(wParam), (HWND)lParam, bHandled); \ if(bHandled) \ return TRUE; \ }
#define REFLECTED_COMMAND_RANGE_HANDLER(idFirst, idLast, func) \
if(uMsg == OCM_COMMAND && LOWORD(wParam) >= idFirst && LOWORD(wParam) <= idLast) \ { \ bHandled = TRUE; \ lResult = func(HIWORD(wParam), LOWORD(wParam), (HWND)lParam, bHandled); \ if(bHandled) \ return TRUE; \ }
#define REFLECTED_COMMAND_RANGE_CODE_HANDLER(idFirst, idLast, code, func) \
if(uMsg == OCM_COMMAND && code == HIWORD(wParam) && LOWORD(wParam) >= idFirst && LOWORD(wParam) <= idLast) \ { \ bHandled = TRUE; \ lResult = func(HIWORD(wParam), LOWORD(wParam), (HWND)lParam, bHandled); \ if(bHandled) \ return TRUE; \ }
#define REFLECTED_NOTIFY_HANDLER(id, cd, func) \
if(uMsg == OCM_NOTIFY && id == ((LPNMHDR)lParam)->idFrom && cd == ((LPNMHDR)lParam)->code) \ { \ bHandled = TRUE; \ lResult = func((int)wParam, (LPNMHDR)lParam, bHandled); \ if(bHandled) \ return TRUE; \ }
#define REFLECTED_NOTIFY_ID_HANDLER(id, func) \
if(uMsg == OCM_NOTIFY && id == ((LPNMHDR)lParam)->idFrom) \ { \ bHandled = TRUE; \ lResult = func((int)wParam, (LPNMHDR)lParam, bHandled); \ if(bHandled) \ return TRUE; \ }
#define REFLECTED_NOTIFY_CODE_HANDLER(cd, func) \
if(uMsg == OCM_NOTIFY && cd == ((LPNMHDR)lParam)->code) \ { \ bHandled = TRUE; \ lResult = func((int)wParam, (LPNMHDR)lParam, bHandled); \ if(bHandled) \ return TRUE; \ }
#define REFLECTED_NOTIFY_RANGE_HANDLER(idFirst, idLast, func) \
if(uMsg == OCM_NOTIFY && ((LPNMHDR)lParam)->idFrom >= idFirst && ((LPNMHDR)lParam)->idFrom <= idLast) \ { \ bHandled = TRUE; \ lResult = func((int)wParam, (LPNMHDR)lParam, bHandled); \ if(bHandled) \ return TRUE; \ }
#define REFLECTED_NOTIFY_RANGE_CODE_HANDLER(idFirst, idLast, cd, func) \
if(uMsg == OCM_NOTIFY && cd == ((LPNMHDR)lParam)->code && ((LPNMHDR)lParam)->idFrom >= idFirst && ((LPNMHDR)lParam)->idFrom <= idLast) \ { \ bHandled = TRUE; \ lResult = func((int)wParam, (LPNMHDR)lParam, bHandled); \ if(bHandled) \ return TRUE; \ }
/////////////////////////////////////////////////////////////////////////////
// CDynamicChain - provides support for dynamic chaining
class CDynamicChain { public: struct ATL_CHAIN_ENTRY { DWORD m_dwChainID; CMessageMap* m_pObject; DWORD m_dwMsgMapID; };
CSimpleArray<ATL_CHAIN_ENTRY*> m_aChainEntry;
CDynamicChain() { }
~CDynamicChain() { for(int i = 0; i < m_aChainEntry.GetSize(); i++) { if(m_aChainEntry[i] != NULL) delete m_aChainEntry[i]; } }
BOOL SetChainEntry(DWORD dwChainID, CMessageMap* pObject, DWORD dwMsgMapID = 0) { // first search for an existing entry
int i; for(i = 0; i < m_aChainEntry.GetSize(); i++) { if(m_aChainEntry[i] != NULL && m_aChainEntry[i]->m_dwChainID == dwChainID) { m_aChainEntry[i]->m_pObject = pObject; m_aChainEntry[i]->m_dwMsgMapID = dwMsgMapID; return TRUE; } }
// create a new one
ATL_CHAIN_ENTRY* pEntry = NULL; ATLTRY(pEntry = new ATL_CHAIN_ENTRY);
if(pEntry == NULL) return FALSE;
pEntry->m_dwChainID = dwChainID; pEntry->m_pObject = pObject; pEntry->m_dwMsgMapID = dwMsgMapID;
// search for an empty one
for(i = 0; i < m_aChainEntry.GetSize(); i++) { if(m_aChainEntry[i] == NULL) { m_aChainEntry[i] = pEntry; return TRUE; } }
// add a new one
BOOL bRet = m_aChainEntry.Add(pEntry);
if(!bRet) { delete pEntry; return FALSE; }
return TRUE; }
BOOL RemoveChainEntry(DWORD dwChainID) { for(int i = 0; i < m_aChainEntry.GetSize(); i++) { if(m_aChainEntry[i] != NULL && m_aChainEntry[i]->m_dwChainID == dwChainID) { delete m_aChainEntry[i]; m_aChainEntry[i] = NULL; return TRUE; } }
return FALSE; }
BOOL CallChain(DWORD dwChainID, HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam, LRESULT& lResult) { for(int i = 0; i < m_aChainEntry.GetSize(); i++) { if(m_aChainEntry[i] != NULL && m_aChainEntry[i]->m_dwChainID == dwChainID) return (m_aChainEntry[i]->m_pObject)->ProcessWindowMessage(hWnd, uMsg, wParam, lParam, lResult, m_aChainEntry[i]->m_dwMsgMapID); }
return FALSE; } };
/////////////////////////////////////////////////////////////////////////////
// CWndClassInfo - Manages Windows class information
#define DECLARE_WND_CLASS(WndClassName) \
static ATL::CWndClassInfo& GetWndClassInfo() \ { \ static ATL::CWndClassInfo wc = \ { \ { sizeof(WNDCLASSEX), CS_HREDRAW | CS_VREDRAW | CS_DBLCLKS, StartWindowProc, \ 0, 0, NULL, NULL, NULL, (HBRUSH)(COLOR_WINDOW + 1), NULL, WndClassName, NULL }, \ NULL, NULL, IDC_ARROW, TRUE, 0, _T("") \ }; \ return wc; \ }
#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; \ }
#define DECLARE_WND_SUPERCLASS(WndClassName, OrigWndClassName) \
static ATL::CWndClassInfo& GetWndClassInfo() \ { \ static ATL::CWndClassInfo wc = \ { \ { sizeof(WNDCLASSEX), 0, StartWindowProc, \ 0, 0, NULL, NULL, NULL, NULL, NULL, WndClassName, NULL }, \ OrigWndClassName, NULL, NULL, TRUE, 0, _T("") \ }; \ return wc; \ }
/////////////////////////////////////////////////////////////////////////////
// CWinTraits - Defines various default values for a window
template <DWORD t_dwStyle = 0, DWORD t_dwExStyle = 0> class CWinTraits { public: static DWORD GetWndStyle(DWORD dwStyle) { return dwStyle == 0 ? t_dwStyle : dwStyle; } static DWORD GetWndExStyle(DWORD dwExStyle) { return dwExStyle == 0 ? t_dwExStyle : 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;
typedef CWinTraits<0, 0> CNullTraits;
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); } };
/////////////////////////////////////////////////////////////////////////////
// CWindowImpl - Implements a window
template <class TBase = CWindow> class ATL_NO_VTABLE CWindowImplRoot : public TBase, public CMessageMap { public: CWndProcThunk m_thunk; const _ATL_MSG* m_pCurrentMsg; DWORD m_dwState;
enum { WINSTATE_DESTROYED = 0x00000001 };
// Constructor/destructor
CWindowImplRoot() : m_pCurrentMsg(NULL), m_dwState(0) { }
~CWindowImplRoot() { #ifdef _DEBUG
if(m_hWnd != NULL) // should be cleared in WindowProc
{ ATLTRACE(atlTraceWindowing, 0, _T("ERROR - Object deleted before window was destroyed\n")); ATLASSERT(FALSE); } #endif //_DEBUG
}
// Current message
const _ATL_MSG* GetCurrentMessage() const { return m_pCurrentMsg; }
// "handled" management for cracked handlers
BOOL IsMsgHandled() const { const _ATL_MSG* pMsg = GetCurrentMessage(); ATLASSERT(pMsg != NULL); ATLASSERT(pMsg->cbSize >= sizeof(_ATL_MSG)); return pMsg->bHandled; } void SetMsgHandled(BOOL bHandled) { _ATL_MSG* pMsg = (_ATL_MSG*)GetCurrentMessage(); // override const
ATLASSERT(pMsg != NULL); ATLASSERT(pMsg->cbSize >= sizeof(_ATL_MSG)); pMsg->bHandled = bHandled; }
// Message forwarding and reflection support
LRESULT ForwardNotifications(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled); LRESULT ReflectNotifications(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled); static BOOL DefaultReflectionHandler(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam, LRESULT& lResult); };
template <class TBase> LRESULT CWindowImplRoot< TBase >::ForwardNotifications(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled) { LRESULT lResult = 0; switch(uMsg) { case WM_COMMAND: case WM_NOTIFY: case WM_PARENTNOTIFY: case WM_DRAWITEM: case WM_MEASUREITEM: case WM_COMPAREITEM: case WM_DELETEITEM: case WM_VKEYTOITEM: case WM_CHARTOITEM: case WM_HSCROLL: case WM_VSCROLL: case WM_CTLCOLORBTN: case WM_CTLCOLORDLG: case WM_CTLCOLOREDIT: case WM_CTLCOLORLISTBOX: case WM_CTLCOLORMSGBOX: case WM_CTLCOLORSCROLLBAR: case WM_CTLCOLORSTATIC: lResult = GetParent().SendMessage(uMsg, wParam, lParam); break; default: bHandled = FALSE; break; } return lResult; }
template <class TBase> LRESULT CWindowImplRoot< TBase >::ReflectNotifications(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled) { HWND hWndChild = NULL;
switch(uMsg) { case WM_COMMAND: if(lParam != NULL) // not from a menu
hWndChild = (HWND)lParam; break; case WM_NOTIFY: hWndChild = ((LPNMHDR)lParam)->hwndFrom; break; case WM_PARENTNOTIFY: switch(LOWORD(wParam)) { case WM_CREATE: case WM_DESTROY: hWndChild = (HWND)lParam; break; default: hWndChild = GetDlgItem(HIWORD(wParam)); break; } break; case WM_DRAWITEM: if(wParam) // not from a menu
hWndChild = ((LPDRAWITEMSTRUCT)lParam)->hwndItem; break; case WM_MEASUREITEM: if(wParam) // not from a menu
hWndChild = GetDlgItem(((LPMEASUREITEMSTRUCT)lParam)->CtlID); break; case WM_COMPAREITEM: if(wParam) // not from a menu
hWndChild = GetDlgItem(((LPCOMPAREITEMSTRUCT)lParam)->CtlID); break; case WM_DELETEITEM: if(wParam) // not from a menu
hWndChild = GetDlgItem(((LPDELETEITEMSTRUCT)lParam)->CtlID); break; case WM_VKEYTOITEM: case WM_CHARTOITEM: case WM_HSCROLL: case WM_VSCROLL: hWndChild = (HWND)lParam; break; case WM_CTLCOLORBTN: case WM_CTLCOLORDLG: case WM_CTLCOLOREDIT: case WM_CTLCOLORLISTBOX: case WM_CTLCOLORMSGBOX: case WM_CTLCOLORSCROLLBAR: case WM_CTLCOLORSTATIC: hWndChild = (HWND)lParam; break; default: break; }
if(hWndChild == NULL) { bHandled = FALSE; return 1; }
ATLASSERT(::IsWindow(hWndChild)); return ::SendMessage(hWndChild, OCM__BASE + uMsg, wParam, lParam); }
template <class TBase> BOOL CWindowImplRoot< TBase >::DefaultReflectionHandler(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam, LRESULT& lResult) { switch(uMsg) { case OCM_COMMAND: case OCM_NOTIFY: case OCM_PARENTNOTIFY: case OCM_DRAWITEM: case OCM_MEASUREITEM: case OCM_COMPAREITEM: case OCM_DELETEITEM: case OCM_VKEYTOITEM: case OCM_CHARTOITEM: case OCM_HSCROLL: case OCM_VSCROLL: case OCM_CTLCOLORBTN: case OCM_CTLCOLORDLG: case OCM_CTLCOLOREDIT: case OCM_CTLCOLORLISTBOX: case OCM_CTLCOLORMSGBOX: case OCM_CTLCOLORSCROLLBAR: case OCM_CTLCOLORSTATIC: lResult = ::DefWindowProc(hWnd, uMsg - OCM__BASE, wParam, lParam); return TRUE; default: break; } return FALSE; }
template <class TBase = CWindow, class TWinTraits = CControlWinTraits> class ATL_NO_VTABLE CWindowImplBaseT : public CWindowImplRoot< TBase > { public: WNDPROC m_pfnSuperWindowProc;
CWindowImplBaseT() : m_pfnSuperWindowProc(::DefWindowProc) {}
static DWORD GetWndStyle(DWORD dwStyle) { return TWinTraits::GetWndStyle(dwStyle); } static DWORD GetWndExStyle(DWORD dwExStyle) { return TWinTraits::GetWndExStyle(dwExStyle); }
virtual WNDPROC GetWindowProc() { return WindowProc; } 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, _U_RECT rect, LPCTSTR szWindowName, DWORD dwStyle, DWORD dwExStyle, _U_MENUorID MenuOrID, ATOM atom, LPVOID lpCreateParam = NULL); BOOL DestroyWindow() { ATLASSERT(::IsWindow(m_hWnd)); return ::DestroyWindow(m_hWnd); } BOOL SubclassWindow(HWND hWnd); HWND UnsubclassWindow(BOOL bForce = FALSE);
LRESULT DefWindowProc() { const _ATL_MSG* pMsg = m_pCurrentMsg; LRESULT lRes = 0; if (pMsg != NULL) lRes = DefWindowProc(pMsg->message, pMsg->wParam, pMsg->lParam); return lRes; }
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
}
virtual void OnFinalMessage(HWND /*hWnd*/) { // override to do something, if needed
} };
typedef CWindowImplBaseT<CWindow> CWindowImplBase;
template <class TBase, class TWinTraits> LRESULT CALLBACK CWindowImplBaseT< TBase, TWinTraits >::StartWindowProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam) { CWindowImplBaseT< TBase, TWinTraits >* pThis = (CWindowImplBaseT< TBase, TWinTraits >*)_AtlWinModule.ExtractCreateWndData(); ATLASSERT(pThis != NULL); pThis->m_hWnd = hWnd; pThis->m_thunk.Init(pThis->GetWindowProc(), pThis); WNDPROC pProc = pThis->m_thunk.GetWNDPROC(); WNDPROC pOldProc = (WNDPROC)::SetWindowLongPtr(hWnd, GWLP_WNDPROC, (LONG_PTR)pProc); #ifdef _DEBUG
// check if somebody has subclassed us already since we discard it
if(pOldProc != StartWindowProc) ATLTRACE(atlTraceWindowing, 0, _T("Subclassing through a hook discarded.\n")); #else
pOldProc; // avoid unused warning
#endif
return pProc(hWnd, uMsg, wParam, lParam); }
template <class TBase, class TWinTraits> LRESULT CALLBACK CWindowImplBaseT< TBase, TWinTraits >::WindowProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam) { CWindowImplBaseT< TBase, TWinTraits >* pThis = (CWindowImplBaseT< TBase, TWinTraits >*)hWnd; // set a ptr to this message and save the old value
_ATL_MSG msg(pThis->m_hWnd, uMsg, wParam, lParam); const _ATL_MSG* pOldMsg = pThis->m_pCurrentMsg; pThis->m_pCurrentMsg = &msg; // pass to the message map to process
LRESULT lRes; BOOL bRet = pThis->ProcessWindowMessage(pThis->m_hWnd, uMsg, wParam, lParam, lRes, 0); // restore saved value for the current message
ATLASSERT(pThis->m_pCurrentMsg == &msg); pThis->m_pCurrentMsg = pOldMsg; // do the default processing if message was not handled
if(!bRet) { if(uMsg != WM_NCDESTROY) lRes = pThis->DefWindowProc(uMsg, wParam, lParam); else { // unsubclass, if needed
LONG_PTR pfnWndProc = ::GetWindowLongPtr(pThis->m_hWnd, GWLP_WNDPROC); lRes = pThis->DefWindowProc(uMsg, wParam, lParam); if(pThis->m_pfnSuperWindowProc != ::DefWindowProc && ::GetWindowLongPtr(pThis->m_hWnd, GWLP_WNDPROC) == pfnWndProc) ::SetWindowLongPtr(pThis->m_hWnd, GWLP_WNDPROC, (LONG_PTR)pThis->m_pfnSuperWindowProc); // mark window as destryed
pThis->m_dwState |= WINSTATE_DESTROYED; } } if((pThis->m_dwState & WINSTATE_DESTROYED) && pThis->m_pCurrentMsg == NULL) { // clear out window handle
HWND hWnd = pThis->m_hWnd; pThis->m_hWnd = NULL; pThis->m_dwState &= ~WINSTATE_DESTROYED; // clean up after window is destroyed
pThis->OnFinalMessage(hWnd); } return lRes; }
template <class TBase, class TWinTraits> HWND CWindowImplBaseT< TBase, TWinTraits >::Create(HWND hWndParent, _U_RECT rect, LPCTSTR szWindowName, DWORD dwStyle, DWORD dwExStyle, _U_MENUorID MenuOrID, ATOM atom, LPVOID lpCreateParam) { ATLASSERT(m_hWnd == NULL);
if(atom == 0) return NULL;
_AtlWinModule.AddCreateWndData(&m_thunk.cd, this);
if(MenuOrID.m_hMenu == NULL && (dwStyle & WS_CHILD)) MenuOrID.m_hMenu = (HMENU)(UINT_PTR)this; if(rect.m_lpRect == NULL) rect.m_lpRect = &TBase::rcDefault;
HWND 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 TBase, class TWinTraits> BOOL CWindowImplBaseT< TBase, TWinTraits >::SubclassWindow(HWND hWnd) { ATLASSERT(m_hWnd == NULL); ATLASSERT(::IsWindow(hWnd)); m_thunk.Init(GetWindowProc(), this); WNDPROC pProc = m_thunk.GetWNDPROC(); WNDPROC pfnWndProc = (WNDPROC)::SetWindowLongPtr(hWnd, GWLP_WNDPROC, (LONG_PTR)pProc); if(pfnWndProc == NULL) return FALSE; m_pfnSuperWindowProc = pfnWndProc; m_hWnd = hWnd; return TRUE; }
// Use only if you want to subclass before window is destroyed,
// WindowProc will automatically subclass when window goes away
template <class TBase, class TWinTraits> HWND CWindowImplBaseT< TBase, TWinTraits >::UnsubclassWindow(BOOL bForce /*= FALSE*/) { ATLASSERT(m_hWnd != NULL);
WNDPROC pOurProc = m_thunk.GetWNDPROC(); WNDPROC pActiveProc = (WNDPROC)::GetWindowLongPtr(m_hWnd, GWLP_WNDPROC);
HWND hWnd = NULL; if (bForce || pOurProc == pActiveProc) { if(!::SetWindowLongPtr(m_hWnd, GWLP_WNDPROC, (LONG_PTR)m_pfnSuperWindowProc)) return NULL;
m_pfnSuperWindowProc = ::DefWindowProc; hWnd = m_hWnd; m_hWnd = NULL; } return hWnd; }
template <class T, class TBase = CWindow, class TWinTraits = CControlWinTraits> class ATL_NO_VTABLE CWindowImpl : public CWindowImplBaseT< TBase, TWinTraits > { public: DECLARE_WND_CLASS(NULL)
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) { if (T::GetWndClassInfo().m_lpszOrigName == NULL) T::GetWndClassInfo().m_lpszOrigName = GetWndClassName(); ATOM atom = T::GetWndClassInfo().Register(&m_pfnSuperWindowProc);
dwStyle = T::GetWndStyle(dwStyle); dwExStyle = T::GetWndExStyle(dwExStyle);
// set caption
if (szWindowName == NULL) szWindowName = T::GetWndCaption();
return CWindowImplBaseT< TBase, TWinTraits >::Create(hWndParent, rect, szWindowName, dwStyle, dwExStyle, MenuOrID, atom, lpCreateParam); } };
template <class T, class TBase = CWindow, class TWinTraits = CControlWinTraits> class ATL_NO_VTABLE CWindowWithReflectorImpl : public CWindowImpl< T, TBase, TWinTraits > { public: HWND Create(HWND hWndParent, _U_RECT rect = NULL, LPCTSTR szWindowName = NULL, DWORD dwStyle = 0, DWORD dwExStyle = 0, _U_MENUorID MenuOrID = 0U, LPVOID lpCreateParam = NULL) { m_wndReflector.Create(hWndParent, rect, NULL, WS_VISIBLE | WS_CHILD | WS_CLIPSIBLINGS | WS_CLIPCHILDREN, 0, Reflector::REFLECTOR_MAP_ID); RECT rcPos = { 0, 0, rect.m_lpRect->right, rect.m_lpRect->bottom }; return CWindowImpl< T, TBase, TWinTraits >::Create(m_wndReflector, rcPos, szWindowName, dwStyle, dwExStyle, MenuOrID, lpCreateParam); }
// message map and handlers
typedef CWindowWithReflectorImpl< T, TBase, TWinTraits > thisClass; BEGIN_MSG_MAP(thisClass) MESSAGE_HANDLER(WM_NCDESTROY, OnNcDestroy) MESSAGE_HANDLER(WM_WINDOWPOSCHANGING, OnWindowPosChanging) END_MSG_MAP()
LRESULT OnNcDestroy(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& bHandled) { m_wndReflector.DestroyWindow(); bHandled = FALSE; return 1; } LRESULT OnWindowPosChanging(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& /*bHandled*/) { WINDOWPOS* pWP = (WINDOWPOS*)lParam; m_wndReflector.SetWindowPos(m_wndReflector.GetParent(), pWP->x, pWP->y, pWP->cx, pWP->cy, pWP->flags); pWP->flags |= SWP_NOMOVE; pWP->x = 0; pWP->y = 0; return DefWindowProc(uMsg, wParam, lParam); }
// reflector window stuff
class Reflector : public CWindowImpl<Reflector> { public: enum { REFLECTOR_MAP_ID = 69 }; DECLARE_WND_CLASS_EX(_T("ATLReflectorWindow"), 0, -1) BEGIN_MSG_MAP(Reflector) REFLECT_NOTIFICATIONS() END_MSG_MAP() } m_wndReflector; };
/////////////////////////////////////////////////////////////////////////////
// CDialogImpl - Implements a dialog box
#define _ATL_RT_DLGINIT MAKEINTRESOURCE(240)
template <class TBase = CWindow> class ATL_NO_VTABLE CDialogImplBaseT : public CWindowImplRoot< TBase > { public: virtual DLGPROC GetDialogProc() { return DialogProc; } 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 MapDialogRect(LPRECT lpRect) { ATLASSERT(::IsWindow(m_hWnd)); return ::MapDialogRect(m_hWnd, lpRect); } virtual void OnFinalMessage(HWND /*hWnd*/) { // override to do something, if needed
} // has no meaning for a dialog, but needed for handlers that use it
LRESULT DefWindowProc() { return 0; } // initialize combobox and comboboxex from RT_DLGINIT resource if any
BOOL ExecuteDlgInit(int iDlgID) { BOOL bSuccess = TRUE; HINSTANCE hInst = _AtlBaseModule.GetResourceInstance(); HRSRC hrsrc = ::FindResource(hInst, MAKEINTRESOURCE(iDlgID), _ATL_RT_DLGINIT); if (hrsrc) { HGLOBAL hResData = ::LoadResource(hInst, hrsrc); if (hResData) { UNALIGNED WORD* pDlgInit = (UNALIGNED WORD*)::LockResource(hResData); if (pDlgInit) { USES_CONVERSION; while (bSuccess && NULL != *pDlgInit) { WORD wID = *pDlgInit++; WORD wMsg = *pDlgInit++; DWORD dwSize = *((UNALIGNED DWORD*&)pDlgInit)++;
// CB_ADDSTRING is stored as 0x403
if (0x403 == wMsg) { if (-1 == SendDlgItemMessage(wID, CB_ADDSTRING, 0, (LPARAM)(A2T((LPSTR)pDlgInit)))) bSuccess = FALSE; } // CBEM_INSERTITEM is stored as 0x1234
else if (0x1234 == wMsg) { COMBOBOXEXITEM item; item.mask = CBEIF_TEXT; item.iItem = -1; item.pszText = A2T(LPSTR(pDlgInit)); if (-1 == SendDlgItemMessage(wID, CBEM_INSERTITEM, 0, (LPARAM)&item)) bSuccess = FALSE; } pDlgInit = (LPWORD)((LPBYTE)pDlgInit + dwSize); } } } } return bSuccess; } };
template <class TBase> INT_PTR CALLBACK CDialogImplBaseT< TBase >::StartDialogProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam) { CDialogImplBaseT< TBase >* pThis = (CDialogImplBaseT< TBase >*)_AtlWinModule.ExtractCreateWndData(); ATLASSERT(pThis != NULL); pThis->m_hWnd = hWnd; pThis->m_thunk.Init((WNDPROC)pThis->GetDialogProc(), pThis); DLGPROC pProc = (DLGPROC)pThis->m_thunk.GetWNDPROC(); DLGPROC pOldProc = (DLGPROC)::SetWindowLongPtr(hWnd, DWLP_DLGPROC, (LONG_PTR)pProc); #ifdef _DEBUG
// check if somebody has subclassed us already since we discard it
if(pOldProc != StartDialogProc) ATLTRACE(atlTraceWindowing, 0, _T("Subclassing through a hook discarded.\n")); #else
pOldProc; // avoid unused warning
#endif
return pProc(hWnd, uMsg, wParam, lParam); }
template <class TBase> INT_PTR CALLBACK CDialogImplBaseT< TBase >::DialogProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam) { CDialogImplBaseT< TBase >* pThis = (CDialogImplBaseT< TBase >*)hWnd; // set a ptr to this message and save the old value
_ATL_MSG msg(pThis->m_hWnd, uMsg, wParam, lParam); const _ATL_MSG* pOldMsg = pThis->m_pCurrentMsg; pThis->m_pCurrentMsg = &msg; // pass to the message map to process
LRESULT lRes; BOOL bRet = pThis->ProcessWindowMessage(pThis->m_hWnd, uMsg, wParam, lParam, lRes, 0); // restore saved value for the current message
ATLASSERT(pThis->m_pCurrentMsg == &msg); pThis->m_pCurrentMsg = pOldMsg; // set result if message was handled
if(bRet) { switch (uMsg) { case WM_COMPAREITEM: case WM_VKEYTOITEM: case WM_CHARTOITEM: case WM_INITDIALOG: case WM_QUERYDRAGICON: case WM_CTLCOLORMSGBOX: case WM_CTLCOLOREDIT: case WM_CTLCOLORLISTBOX: case WM_CTLCOLORBTN: case WM_CTLCOLORDLG: case WM_CTLCOLORSCROLLBAR: case WM_CTLCOLORSTATIC: // return directly
bRet = (BOOL)lRes; break; default: // return in DWL_MSGRESULT
::SetWindowLongPtr(pThis->m_hWnd, DWLP_MSGRESULT, lRes); break; } } else if(uMsg == WM_NCDESTROY) { // mark dialog as destryed
pThis->m_dwState |= WINSTATE_DESTROYED; }
if((pThis->m_dwState & WINSTATE_DESTROYED) && pThis->m_pCurrentMsg == NULL) { // clear out window handle
HWND hWnd = pThis->m_hWnd; pThis->m_hWnd = NULL; pThis->m_dwState &= ~WINSTATE_DESTROYED; // clean up after dialog is destroyed
pThis->OnFinalMessage(hWnd); } return bRet; }
typedef CDialogImplBaseT<CWindow> CDialogImplBase;
template <class T, class TBase = CWindow> class ATL_NO_VTABLE CDialogImpl : public CDialogImplBaseT< TBase > { public: #ifdef _DEBUG
bool m_bModal; CDialogImpl() : m_bModal(false) { } #endif //_DEBUG
// modal dialogs
INT_PTR DoModal(HWND hWndParent = ::GetActiveWindow(), LPARAM dwInitParam = NULL) { ATLASSERT(m_hWnd == NULL); _AtlWinModule.AddCreateWndData(&m_thunk.cd, (CDialogImplBaseT< TBase >*)this); #ifdef _DEBUG
m_bModal = true; #endif //_DEBUG
T* pT; pT = static_cast<T*>(this); return ::DialogBoxParam(_AtlBaseModule.GetResourceInstance(), MAKEINTRESOURCE(pT->IDD), hWndParent, T::StartDialogProc, dwInitParam); } BOOL EndDialog(int nRetCode) { ATLASSERT(::IsWindow(m_hWnd)); ATLASSERT(m_bModal); // must be a modal dialog
return ::EndDialog(m_hWnd, nRetCode); } // modeless dialogs
HWND Create(HWND hWndParent, LPARAM dwInitParam = NULL) { ATLASSERT(m_hWnd == NULL); _AtlWinModule.AddCreateWndData(&m_thunk.cd, (CDialogImplBaseT< TBase >*)this); #ifdef _DEBUG
m_bModal = false; #endif //_DEBUG
T* pT; pT = static_cast<T*>(this); HWND hWnd = ::CreateDialogParam(_AtlBaseModule.GetResourceInstance(), MAKEINTRESOURCE(pT->IDD), hWndParent, T::StartDialogProc, dwInitParam); ATLASSERT(m_hWnd == hWnd); return hWnd; } // for CComControl
HWND Create(HWND hWndParent, RECT&, LPARAM dwInitParam = NULL) { return Create(hWndParent, dwInitParam); } BOOL DestroyWindow() { ATLASSERT(::IsWindow(m_hWnd)); ATLASSERT(!m_bModal); // must not be a modal dialog
return ::DestroyWindow(m_hWnd); } };
/////////////////////////////////////////////////////////////////////////////
// CAxDialogImpl - Implements a dialog box that hosts ActiveX controls
#ifndef _ATL_NO_HOSTING
template <class T, class TBase = CWindow> class ATL_NO_VTABLE CAxDialogImpl : public CDialogImplBaseT< TBase > { public: #ifdef _DEBUG
bool m_bModal; CAxDialogImpl() : m_bModal(false) { } #endif //_DEBUG
int GetIDD() { return( static_cast<T*>(this)->IDD ); } virtual DLGPROC GetDialogProc() { return DialogProc; } static INT_PTR CALLBACK DialogProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam); // modal dialogs
INT_PTR DoModal(HWND hWndParent = ::GetActiveWindow(), LPARAM dwInitParam = NULL) { ATLASSERT(m_hWnd == NULL); _AtlWinModule.AddCreateWndData(&m_thunk.cd, (CDialogImplBaseT< TBase >*)this); #ifdef _DEBUG
m_bModal = true; #endif //_DEBUG
T* pT; pT = static_cast<T*>(this); return AtlAxDialogBox(_AtlBaseModule.GetResourceInstance(), MAKEINTRESOURCE(pT->IDD), hWndParent, T::StartDialogProc, dwInitParam); } BOOL EndDialog(int nRetCode) { ATLASSERT(::IsWindow(m_hWnd)); #ifdef _DEBUG
ATLASSERT(m_bModal); // must be a modal dialog
#endif //_DEBUG
return ::EndDialog(m_hWnd, nRetCode); } // modeless dialogs
HWND Create(HWND hWndParent, LPARAM dwInitParam = NULL) { ATLASSERT(m_hWnd == NULL); _AtlWinModule.AddCreateWndData(&m_thunk.cd, (CDialogImplBaseT< TBase >*)this); #ifdef _DEBUG
m_bModal = false; #endif //_DEBUG
T* pT; pT = static_cast<T*>(this); HWND hWnd = AtlAxCreateDialog(_AtlBaseModule.GetResourceInstance(), MAKEINTRESOURCE(pT->IDD), hWndParent, T::StartDialogProc, dwInitParam); ATLASSERT(m_hWnd == hWnd); return hWnd; } // for CComControl
HWND Create(HWND hWndParent, RECT&, LPARAM dwInitParam = NULL) { return Create(hWndParent, dwInitParam); } BOOL DestroyWindow() { ATLASSERT(::IsWindow(m_hWnd)); #ifdef _DEBUG
ATLASSERT(!m_bModal); // must not be a modal dialog
#endif //_DEBUG
return ::DestroyWindow(m_hWnd); }
// Event handling support and Message map
HRESULT AdviseSinkMap(bool bAdvise) { if(!bAdvise && m_hWnd == NULL) { // window is gone, controls are already unadvised
ATLTRACE(atlTraceControls, 1, _T("CAxDialogImpl::AdviseSinkMap called after the window was destroyed\n")); return S_OK; } HRESULT hRet = E_NOTIMPL; __if_exists(T::_GetSinkMapFinder) { T* pT = static_cast<T*>(this); hRet = AtlAdviseSinkMap(pT, bAdvise); } return hRet; }
typedef CAxDialogImpl< T, TBase > thisClass; BEGIN_MSG_MAP(thisClass) MESSAGE_HANDLER(WM_INITDIALOG, OnInitDialog) MESSAGE_HANDLER(WM_DESTROY, OnDestroy) END_MSG_MAP()
virtual HRESULT CreateActiveXControls(UINT nID) { // Load dialog template and InitData
HRSRC hDlgInit = ::FindResource(_AtlBaseModule.GetResourceInstance(), MAKEINTRESOURCE(nID), (LPTSTR)_ATL_RT_DLGINIT); BYTE* pInitData = NULL; HGLOBAL hData = NULL; HRESULT hr = S_OK; if (hDlgInit != NULL) { hData = ::LoadResource(_AtlBaseModule.GetResourceInstance(), hDlgInit); if (hData != NULL) pInitData = (BYTE*) ::LockResource(hData); }
HRSRC hDlg = ::FindResource(_AtlBaseModule.GetResourceInstance(), MAKEINTRESOURCE(nID), (LPTSTR)RT_DIALOG); if (hDlg != NULL) { HGLOBAL hResource = ::LoadResource(_AtlBaseModule.GetResourceInstance(), hDlg); DLGTEMPLATE* pDlg = NULL; if (hResource != NULL) { pDlg = (DLGTEMPLATE*) ::LockResource(hResource); if (pDlg != NULL) { // Get first control on the template
BOOL bDialogEx = _DialogSplitHelper::IsDialogEx(pDlg); WORD nItems = _DialogSplitHelper::DlgTemplateItemCount(pDlg);
// Get first control on the dialog
DLGITEMTEMPLATE* pItem = _DialogSplitHelper::FindFirstDlgItem(pDlg); HWND hWndPrev = GetWindow(GW_CHILD);
// Create all ActiveX cotnrols in the dialog template and place them in the correct tab order (z-order)
for (WORD nItem = 0; nItem < nItems; nItem++) { DWORD wID = bDialogEx ? ((_DialogSplitHelper::DLGITEMTEMPLATEEX*)pItem)->id : pItem->id; if (_DialogSplitHelper::IsActiveXControl(pItem, bDialogEx)) { BYTE* pData = NULL; DWORD dwLen = _DialogSplitHelper::FindCreateData(wID, pInitData, &pData); CComPtr<IStream> spStream; if (dwLen != 0) { HGLOBAL h = GlobalAlloc(GHND, dwLen); if (h != NULL) { BYTE* pBytes = (BYTE*) GlobalLock(h); BYTE* pSource = pData; memcpy(pBytes, pSource, dwLen); GlobalUnlock(h); CreateStreamOnHGlobal(h, TRUE, &spStream); } else { hr = E_OUTOFMEMORY; break; } } CComBSTR bstrLicKey; hr = _DialogSplitHelper::ParseInitData(spStream, &bstrLicKey.m_str); if (SUCCEEDED(hr)) { CAxWindow2 wnd; // Get control caption.
LPWSTR pszClassName = bDialogEx ? (LPWSTR)(((_DialogSplitHelper::DLGITEMTEMPLATEEX*)pItem) + 1) : (LPWSTR)(pItem + 1); // Get control rect.
RECT rect; rect.left = bDialogEx ? ((_DialogSplitHelper::DLGITEMTEMPLATEEX*)pItem)->x : pItem->x; rect.top = bDialogEx ? ((_DialogSplitHelper::DLGITEMTEMPLATEEX*)pItem)->y : pItem->y; rect.right = rect.left + (bDialogEx ? ((_DialogSplitHelper::DLGITEMTEMPLATEEX*)pItem)->cx : pItem->cx); rect.bottom = rect.top + (bDialogEx ? ((_DialogSplitHelper::DLGITEMTEMPLATEEX*)pItem)->cy : pItem->cy);
// Convert from dialog units to screen units
MapDialogRect(&rect);
// Create AxWindow with a NULL caption.
wnd.Create(m_hWnd, &rect, NULL, (bDialogEx ? ((_DialogSplitHelper::DLGITEMTEMPLATEEX*)pItem)->style : pItem->style) | WS_TABSTOP, bDialogEx ? ((_DialogSplitHelper::DLGITEMTEMPLATEEX*)pItem)->exStyle : 0, bDialogEx ? ((_DialogSplitHelper::DLGITEMTEMPLATEEX*)pItem)->id : pItem->id, NULL);
if (wnd != NULL) { // Set the Help ID
if (bDialogEx && ((_DialogSplitHelper::DLGITEMTEMPLATEEX*)pItem)->helpID != 0) wnd.SetWindowContextHelpId(((_DialogSplitHelper::DLGITEMTEMPLATEEX*)pItem)->helpID); // Try to create the ActiveX control.
hr = wnd.CreateControlLic(pszClassName, spStream, NULL, bstrLicKey); if (FAILED(hr)) break; // Set the correct tab position.
if (nItem == 0) hWndPrev = HWND_TOP; wnd.SetWindowPos(hWndPrev, 0,0,0,0,SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOSIZE); hWndPrev = wnd; } else { hr = AtlHresultFromLastError(); } } } else { if (nItem != 0) hWndPrev = ::GetWindow(hWndPrev, GW_HWNDNEXT); } pItem = _DialogSplitHelper::FindNextDlgItem(pItem, bDialogEx); } } else hr = AtlHresultFromLastError(); } else hr = AtlHresultFromLastError(); } return hr; } LRESULT OnInitDialog(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& bHandled) { // initialize controls in dialog with DLGINIT resource section
T* pT = static_cast<T*>(this); (void)pT; // Avoid 'initialized but not referenced' warning if T::IDD is static
ExecuteDlgInit(pT->IDD); AdviseSinkMap(true); bHandled = FALSE; return 1; }
LRESULT OnDestroy(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& bHandled) { AdviseSinkMap(false); bHandled = FALSE; return 1; }
// Accelerators handling - needs to be called from a message loop
BOOL IsDialogMessage(LPMSG pMsg) { if((pMsg->message < WM_KEYFIRST || pMsg->message > WM_KEYLAST) && (pMsg->message < WM_MOUSEFIRST || pMsg->message > WM_MOUSELAST)) return FALSE;
// find a direct child of the dialog from the window that has focus
HWND hWndCtl = ::GetFocus(); if(IsChild(hWndCtl) && ::GetParent(hWndCtl) != m_hWnd) { do { hWndCtl = ::GetParent(hWndCtl); } while (::GetParent(hWndCtl) != m_hWnd); } // give controls a chance to translate this message
if (::SendMessage(hWndCtl, WM_FORWARDMSG, 0, (LPARAM)pMsg) == 1) return TRUE;
// do the Windows default thing
return CDialogImplBaseT< TBase >::IsDialogMessage(pMsg); } };
template <class T, class TBase> INT_PTR CALLBACK CAxDialogImpl< T, TBase >::DialogProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam) { CAxDialogImpl< T, TBase >* pThis = (CAxDialogImpl< T, TBase >*)hWnd; if (uMsg == WM_INITDIALOG) { HRESULT hr; if (FAILED(hr = pThis->CreateActiveXControls(pThis->GetIDD()))) { pThis->DestroyWindow(); SetLastError(hr & 0x0000FFFF); return FALSE; } } return CDialogImplBaseT< TBase >::DialogProc(hWnd, uMsg, wParam, lParam); } #endif //_ATL_NO_HOSTING
/////////////////////////////////////////////////////////////////////////////
// CSimpleDialog - Prebuilt modal dialog that uses standard buttons
template <WORD t_wDlgTemplateID, BOOL t_bCenter = TRUE> class CSimpleDialog : public CDialogImplBase { public: INT_PTR DoModal(HWND hWndParent = ::GetActiveWindow()) { ATLASSERT(m_hWnd == NULL); _AtlWinModule.AddCreateWndData(&m_thunk.cd, (CDialogImplBase*)this); int nRet = ::DialogBox(_AtlBaseModule.GetResourceInstance(), MAKEINTRESOURCE(t_wDlgTemplateID), hWndParent, StartDialogProc); m_hWnd = NULL; return nRet; }
typedef CSimpleDialog<t_wDlgTemplateID, t_bCenter> thisClass; BEGIN_MSG_MAP(thisClass) MESSAGE_HANDLER(WM_INITDIALOG, OnInitDialog) COMMAND_RANGE_HANDLER(IDOK, IDNO, OnCloseCmd) END_MSG_MAP()
LRESULT OnInitDialog(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& /*bHandled*/) { // initialize controls in dialog with DLGINIT resource section
ExecuteDlgInit(t_wDlgTemplateID); if(t_bCenter) CenterWindow(GetParent()); return TRUE; }
LRESULT OnCloseCmd(WORD /*wNotifyCode*/, WORD wID, HWND /*hWndCtl*/, BOOL& /*bHandled*/) { ::EndDialog(m_hWnd, wID); return 0; } };
/////////////////////////////////////////////////////////////////////////////
// CContainedWindow - Implements a contained window
template <class TBase = CWindow, class TWinTraits = CControlWinTraits> class CContainedWindowT : public TBase { public: CWndProcThunk m_thunk; LPCTSTR m_lpszClassName; WNDPROC m_pfnSuperWindowProc; CMessageMap* m_pObject; DWORD m_dwMsgMapID; const _ATL_MSG* m_pCurrentMsg;
// If you use this constructor you must supply
// the Window Class Name, Object* and Message Map ID
// Later to the Create call
CContainedWindowT() : m_pCurrentMsg(NULL) { }
CContainedWindowT(LPTSTR lpszClassName, CMessageMap* pObject, DWORD dwMsgMapID = 0) : m_lpszClassName(lpszClassName), m_pfnSuperWindowProc(::DefWindowProc), m_pObject(pObject), m_dwMsgMapID(dwMsgMapID), m_pCurrentMsg(NULL) { }
CContainedWindowT(CMessageMap* pObject, DWORD dwMsgMapID = 0) : m_lpszClassName(TBase::GetWndClassName()), m_pfnSuperWindowProc(::DefWindowProc), m_pObject(pObject), m_dwMsgMapID(dwMsgMapID), m_pCurrentMsg(NULL) { }
void SwitchMessageMap(DWORD dwMsgMapID) { m_dwMsgMapID = dwMsgMapID; }
const _ATL_MSG* GetCurrentMessage() const { return m_pCurrentMsg; }
LRESULT DefWindowProc() { const _ATL_MSG* pMsg = m_pCurrentMsg; LRESULT lRes = 0; if (pMsg != NULL) lRes = DefWindowProc(pMsg->message, pMsg->wParam, pMsg->lParam); return lRes; }
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
} static LRESULT CALLBACK StartWindowProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam) { CContainedWindowT< TBase >* pThis = (CContainedWindowT< TBase >*)_AtlWinModule.ExtractCreateWndData(); ATLASSERT(pThis != NULL); pThis->m_hWnd = hWnd; pThis->m_thunk.Init(WindowProc, pThis); WNDPROC pProc = pThis->m_thunk.GetWNDPROC(); WNDPROC pOldProc = (WNDPROC)::SetWindowLongPtr(hWnd, GWLP_WNDPROC, (LONG_PTR)pProc); #ifdef _DEBUG
// check if somebody has subclassed us already since we discard it
if(pOldProc != StartWindowProc) ATLTRACE(atlTraceWindowing, 0, _T("Subclassing through a hook discarded.\n")); #else
pOldProc; // avoid unused warning
#endif
return pProc(hWnd, uMsg, wParam, lParam); }
static LRESULT CALLBACK WindowProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam) { CContainedWindowT< TBase >* pThis = (CContainedWindowT< TBase >*)hWnd; ATLASSERT(pThis->m_hWnd != NULL); ATLASSERT(pThis->m_pObject != NULL); // set a ptr to this message and save the old value
_ATL_MSG msg(pThis->m_hWnd, uMsg, wParam, lParam); const _ATL_MSG* pOldMsg = pThis->m_pCurrentMsg; pThis->m_pCurrentMsg = &msg; // pass to the message map to process
LRESULT lRes; BOOL bRet = pThis->m_pObject->ProcessWindowMessage(pThis->m_hWnd, uMsg, wParam, lParam, lRes, pThis->m_dwMsgMapID); // restore saved value for the current message
ATLASSERT(pThis->m_pCurrentMsg == &msg); pThis->m_pCurrentMsg = pOldMsg; // do the default processing if message was not handled
if(!bRet) { if(uMsg != WM_NCDESTROY) lRes = pThis->DefWindowProc(uMsg, wParam, lParam); else { // unsubclass, if needed
LONG_PTR pfnWndProc = ::GetWindowLongPtr(pThis->m_hWnd, GWLP_WNDPROC); lRes = pThis->DefWindowProc(uMsg, wParam, lParam); if(pThis->m_pfnSuperWindowProc != ::DefWindowProc && ::GetWindowLongPtr(pThis->m_hWnd, GWLP_WNDPROC) == pfnWndProc) ::SetWindowLongPtr(pThis->m_hWnd, GWLP_WNDPROC, (LONG_PTR)pThis->m_pfnSuperWindowProc); // clear out window handle
pThis->m_hWnd = NULL; } } return lRes; }
ATOM RegisterWndSuperclass() { ATOM atom = 0; LPTSTR szBuff = (LPTSTR)_alloca((lstrlen(m_lpszClassName) + 14) * sizeof(TCHAR));
WNDCLASSEX wc; wc.cbSize = sizeof(WNDCLASSEX);
// Try global class
if(!::GetClassInfoEx(NULL, m_lpszClassName, &wc)) { // try local class
if(!::GetClassInfoEx(_AtlBaseModule.GetModuleInstance(), m_lpszClassName, &wc)) return atom; }
m_pfnSuperWindowProc = wc.lpfnWndProc; lstrcpy(szBuff, _T("ATL:")); lstrcat(szBuff, m_lpszClassName);
WNDCLASSEX wc1; wc1.cbSize = sizeof(WNDCLASSEX); atom = (ATOM)::GetClassInfoEx(_AtlBaseModule.GetModuleInstance(), szBuff, &wc1);
if(atom == 0) // register class
{ wc.lpszClassName = szBuff; wc.lpfnWndProc = StartWindowProc; wc.hInstance = _AtlBaseModule.GetModuleInstance(); wc.style &= ~CS_GLOBALCLASS; // we don't register global classes
atom = AtlWinModuleRegisterClassEx(&_AtlWinModule, &wc); } return atom; }
HWND Create(HWND hWndParent, _U_RECT rect, LPCTSTR szWindowName = NULL, DWORD dwStyle = 0, DWORD dwExStyle = 0, _U_MENUorID MenuOrID = 0U, LPVOID lpCreateParam = NULL) { ATLASSERT(m_hWnd == NULL);
ATOM atom = RegisterWndSuperclass(); if(atom == 0) return NULL;
_AtlWinModule.AddCreateWndData(&m_thunk.cd, this);
if(MenuOrID.m_hMenu == NULL && (dwStyle & WS_CHILD)) MenuOrID.m_hMenu = (HMENU)(UINT_PTR)this; if(rect.m_lpRect == NULL) rect.m_lpRect = &TBase::rcDefault;
dwStyle = TWinTraits::GetWndStyle(dwStyle); dwExStyle = TWinTraits::GetWndExStyle(dwExStyle);
HWND 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; }
HWND Create(CMessageMap* pObject, DWORD dwMsgMapID, HWND hWndParent, _U_RECT rect, LPCTSTR szWindowName = NULL, DWORD dwStyle = 0, DWORD dwExStyle = 0, _U_MENUorID MenuOrID = 0U, LPVOID lpCreateParam = NULL) { m_lpszClassName = TBase::GetWndClassName(); m_pfnSuperWindowProc = ::DefWindowProc; m_pObject = pObject; m_dwMsgMapID = dwMsgMapID; return Create(hWndParent, rect, szWindowName, dwStyle, dwExStyle, MenuOrID, lpCreateParam); }
HWND Create(LPCTSTR lpszClassName, CMessageMap* pObject, DWORD dwMsgMapID, HWND hWndParent, _U_RECT rect, LPCTSTR szWindowName = NULL, DWORD dwStyle = 0, DWORD dwExStyle = 0, _U_MENUorID MenuOrID = 0U, LPVOID lpCreateParam = NULL) { m_lpszClassName = lpszClassName; m_pfnSuperWindowProc = ::DefWindowProc; m_pObject = pObject; m_dwMsgMapID = dwMsgMapID; return Create(hWndParent, rect, szWindowName, dwStyle, dwExStyle, MenuOrID, lpCreateParam); }
BOOL SubclassWindow(HWND hWnd) { ATLASSERT(m_hWnd == NULL); ATLASSERT(::IsWindow(hWnd));
m_thunk.Init(WindowProc, this); WNDPROC pProc = m_thunk.GetWNDPROC(); WNDPROC pfnWndProc = (WNDPROC)::SetWindowLongPtr(hWnd, GWLP_WNDPROC, (LONG_PTR)pProc); if(pfnWndProc == NULL) return FALSE; m_pfnSuperWindowProc = pfnWndProc; m_hWnd = hWnd; return TRUE; }
// Use only if you want to subclass before window is destroyed,
// WindowProc will automatically subclass when window goes away
HWND UnsubclassWindow(BOOL bForce = FALSE) { ATLASSERT(m_hWnd != NULL);
WNDPROC pOurProc = m_thunk.GetWNDPROC(); WNDPROC pActiveProc = (WNDPROC)::GetWindowLongPtr(m_hWnd, GWLP_WNDPROC);
HWND hWnd = NULL; if (bForce || pOurProc == pActiveProc) { if(!::SetWindowLongPtr(m_hWnd, GWLP_WNDPROC, (LONG_PTR)m_pfnSuperWindowProc)) return NULL;
m_pfnSuperWindowProc = ::DefWindowProc; hWnd = m_hWnd; m_hWnd = NULL; } return hWnd; } LRESULT ReflectNotifications(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled) { HWND hWndChild = NULL;
switch(uMsg) { case WM_COMMAND: if(lParam != NULL) // not from a menu
hWndChild = (HWND)lParam; break; case WM_NOTIFY: hWndChild = ((LPNMHDR)lParam)->hwndFrom; break; case WM_PARENTNOTIFY: switch(LOWORD(wParam)) { case WM_CREATE: case WM_DESTROY: hWndChild = (HWND)lParam; break; default: hWndChild = GetDlgItem(HIWORD(wParam)); break; } break; case WM_DRAWITEM: if(wParam) // not from a menu
hWndChild = ((LPDRAWITEMSTRUCT)lParam)->hwndItem; break; case WM_MEASUREITEM: if(wParam) // not from a menu
hWndChild = GetDlgItem(((LPMEASUREITEMSTRUCT)lParam)->CtlID); break; case WM_COMPAREITEM: if(wParam) // not from a menu
hWndChild = GetDlgItem(((LPCOMPAREITEMSTRUCT)lParam)->CtlID); break; case WM_DELETEITEM: if(wParam) // not from a menu
hWndChild = GetDlgItem(((LPDELETEITEMSTRUCT)lParam)->CtlID); break; case WM_VKEYTOITEM: case WM_CHARTOITEM: case WM_HSCROLL: case WM_VSCROLL: hWndChild = (HWND)lParam; break; case WM_CTLCOLORBTN: case WM_CTLCOLORDLG: case WM_CTLCOLOREDIT: case WM_CTLCOLORLISTBOX: case WM_CTLCOLORMSGBOX: case WM_CTLCOLORSCROLLBAR: case WM_CTLCOLORSTATIC: hWndChild = (HWND)lParam; break; default: break; }
if(hWndChild == NULL) { bHandled = FALSE; return 1; }
ATLASSERT(::IsWindow(hWndChild)); return ::SendMessage(hWndChild, OCM__BASE + uMsg, wParam, lParam); } };
typedef CContainedWindowT<CWindow> CContainedWindow;
/////////////////////////////////////////////////////////////////////////////
// _DialogSizeHelper - helpers for calculating the size of a dialog template
class _DialogSizeHelper { public: //local struct used for implementation
#pragma pack(push, 1)
struct _ATL_DLGTEMPLATEEX { WORD dlgVer; WORD signature; DWORD helpID; DWORD exStyle; DWORD style; WORD cDlgItems; short x; short y; short cx; short cy; }; #pragma pack(pop)
static void GetDialogSize(const DLGTEMPLATE* pTemplate, SIZE* pSize, bool bPropertyPage = false) { // If the dialog has a font we use it otherwise we default
// to the system font.
TCHAR szFace[LF_FACESIZE]; WORD wFontSize = 0; GetSizeInDialogUnits(pTemplate, pSize); BOOL bFont = GetFont(pTemplate, szFace, &wFontSize); if (bFont) { ConvertDialogUnitsToPixels(szFace, wFontSize, pSize, bPropertyPage); } else { ConvertDialogUnitsToPixels(NULL, 0, pSize, bPropertyPage); } }
static void GetFontDimensions(LPCTSTR pszFontFace, WORD wFontSize, SIZE* pSizeChar, LONG *ptmHeight) { if (pszFontFace != NULL) { // Attempt to create the font to be used in the dialog box
HDC hDC = ::GetDC(NULL); if (hDC != NULL) { LOGFONT lf; memset(&lf, 0, sizeof(LOGFONT)); lf.lfHeight = -MulDiv(wFontSize, GetDeviceCaps(hDC, LOGPIXELSY), 72); lf.lfWeight = FW_NORMAL; lf.lfCharSet = DEFAULT_CHARSET; lstrcpy(lf.lfFaceName, pszFontFace);
HFONT hNewFont = CreateFontIndirect(&lf); if (hNewFont != NULL) { TEXTMETRIC tm; SIZE size; HFONT hFontOld = (HFONT)SelectObject(hDC, hNewFont); GetTextMetrics(hDC, &tm); ::GetTextExtentPoint(hDC, _T("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"), 52, &size); SelectObject(hDC, hFontOld); DeleteObject(hNewFont); *ptmHeight = tm.tmHeight; pSizeChar->cy = tm.tmHeight + tm.tmExternalLeading; pSizeChar->cx = (size.cx + 26) / 52; ::ReleaseDC(NULL, hDC); return; } ::ReleaseDC(NULL, hDC); } } // Could not create font or no font name was not specified
LONG nDlgBaseUnits = GetDialogBaseUnits(); pSizeChar->cx = LOWORD(nDlgBaseUnits); *ptmHeight = pSizeChar->cy = HIWORD(nDlgBaseUnits); }
// ID of the dialog template used for property sheet in comctl32.dll
#define IDD_PROPSHEET_ID 1006
static void ConvertDialogUnitsToPixels(LPCTSTR pszFontFace, WORD wFontSize, SIZE* pSizePixel, bool bPropertyPage = false) { LONG tmHeight; SIZE sizeFontChar; GetFontDimensions(pszFontFace, wFontSize, &sizeFontChar, &tmHeight); if (bPropertyPage) { // Get the font used by the property sheet
HINSTANCE hInst = LoadLibrary(_T("COMCTL32.DLL")); if (hInst != NULL) { HRSRC hResource = ::FindResource(hInst, MAKEINTRESOURCE(IDD_PROPSHEET_ID), RT_DIALOG); if (hResource != NULL) { HGLOBAL hTemplate = LoadResource(hInst, hResource); if (hTemplate != NULL) { TCHAR szFace[LF_FACESIZE]; WORD wSize; BOOL bFont; bFont = _DialogSizeHelper::GetFont((DLGTEMPLATE*)hTemplate, szFace, &wSize); FreeLibrary(hInst); if (bFont) { SIZE sizeSheetFontChar; LONG tmHeightSheetFont; GetFontDimensions(szFace, wSize, &sizeSheetFontChar, &tmHeightSheetFont); // Now translate to pixels compensating for the calculations made by OLEAUT32 and Dialog manager
// Calculate the size of pixels using property sheet font.
pSizePixel->cx = MulDiv(pSizePixel->cx, sizeFontChar.cx, 4); pSizePixel->cy = MulDiv(pSizePixel->cy, sizeSheetFontChar.cy, 8);
// Inflate/Deflate the height to compensate for the correct font.
pSizePixel->cy = MulDiv(pSizePixel->cy, tmHeight, tmHeightSheetFont); return ; } } } } } // Not property page or could not load Property sheet resource.
// Translate dialog units to pixels
pSizePixel->cx = MulDiv(pSizePixel->cx, sizeFontChar.cx, 4); pSizePixel->cy = MulDiv(pSizePixel->cy, sizeFontChar.cy, 8); }
static BOOL IsDialogEx(const DLGTEMPLATE* pTemplate) { return ((_ATL_DLGTEMPLATEEX*)pTemplate)->signature == 0xFFFF; }
static BOOL HasFont(const DLGTEMPLATE* pTemplate) { return (DS_SETFONT & (IsDialogEx(pTemplate) ? ((_ATL_DLGTEMPLATEEX*)pTemplate)->style : pTemplate->style)); }
static BYTE* GetFontSizeField(const DLGTEMPLATE* pTemplate) { BOOL bDialogEx = IsDialogEx(pTemplate); WORD* pw;
if (bDialogEx) pw = (WORD*)((_ATL_DLGTEMPLATEEX*)pTemplate + 1); else pw = (WORD*)(pTemplate + 1);
if (*pw == (WORD)-1) // Skip menu name string or ordinal
pw += 2; // WORDs
else while(*pw++);
if (*pw == (WORD)-1) // Skip class name string or ordinal
pw += 2; // WORDs
else while(*pw++);
while (*pw++); // Skip caption string
return (BYTE*)pw; }
static BOOL GetFont(const DLGTEMPLATE* pTemplate, TCHAR* pszFace, WORD* pFontSize) { USES_CONVERSION; if (!HasFont(pTemplate)) return FALSE;
BYTE* pb = GetFontSizeField(pTemplate); *pFontSize = *(WORD*)pb; // Skip over font attributes to get to the font name
pb += sizeof(WORD) * (IsDialogEx(pTemplate) ? 3 : 1);
_tcscpy(pszFace, W2T((WCHAR*)pb)); return TRUE; }
static void GetSizeInDialogUnits(const DLGTEMPLATE* pTemplate, SIZE* pSize) { if (IsDialogEx(pTemplate)) { pSize->cx = ((_ATL_DLGTEMPLATEEX*)pTemplate)->cx; pSize->cy = ((_ATL_DLGTEMPLATEEX*)pTemplate)->cy; } else { pSize->cx = pTemplate->cx; pSize->cy = pTemplate->cy; } } };
inline void AtlGetDialogSize(const DLGTEMPLATE* pTemplate, SIZE* pSize, bool bPropertyPage = false) { ATLASSERT(pTemplate != NULL); ATLASSERT(pSize != NULL); _DialogSizeHelper::GetDialogSize(pTemplate, pSize, bPropertyPage); }
}; //namespace ATL
#ifndef _ATL_NO_HOSTING
#include <atlhost.h>
#endif
#ifndef _ATL_DLL_IMPL
#ifndef _ATL_DLL
#define _ATLWIN_IMPL
#endif
#endif
//REVIEW: Just to fix VSEE
#pragma pop_macro("min")
#pragma pop_macro("max")
#endif // __ATLWIN_H__
//All exports go here
#ifdef _ATLWIN_IMPL
//#ifndef _ATL_DLL_IMPL
namespace ATL { //#endif
class AtlModuleRegisterWndClassInfoParamA { public: typedef LPSTR PXSTR; typedef LPCSTR PCXSTR; typedef _ATL_WNDCLASSINFOA _ATL_WNDCLASSINFO; typedef WNDCLASSEXA WNDCLASSEX;
static BOOL GetClassInfoEx(HINSTANCE hinst, PCXSTR lpszClass, WNDCLASSEX* lpwcx) { return ::GetClassInfoExA(hinst, lpszClass, lpwcx); }
static void FormatWindowClassName(PXSTR szBuffer, void* unique) { #if defined(_WIN64) // || or Windows 2000
::wsprintfA(szBuffer, "ATL:%p", unique); #else
::wsprintfA(szBuffer, "ATL:%8.8X", reinterpret_cast<DWORD_PTR>(unique)); #endif
} static HCURSOR LoadCursor(HINSTANCE hInstance, PCXSTR lpCursorName) { return ::LoadCursorA(hInstance, lpCursorName); }
static ATOM RegisterClassEx(_ATL_WIN_MODULE* pWinModule, const WNDCLASSEX* lpwcx) { return AtlWinModuleRegisterClassExA(pWinModule, lpwcx); } };
class AtlModuleRegisterWndClassInfoParamW { public: typedef LPWSTR PXSTR; typedef LPCWSTR PCXSTR; typedef _ATL_WNDCLASSINFOW _ATL_WNDCLASSINFO; typedef WNDCLASSEXW WNDCLASSEX;
static BOOL GetClassInfoEx(HINSTANCE hinst, PCXSTR lpszClass, WNDCLASSEX* lpwcx) { return ::GetClassInfoExW(hinst, lpszClass, lpwcx); }
static void FormatWindowClassName(PXSTR szBuffer, void* unique) { #if defined(_WIN64) // || or Windows 2000
::wsprintfW(szBuffer, L"ATL:%p", unique); #else
::wsprintfW(szBuffer, L"ATL:%8.8X", reinterpret_cast<DWORD_PTR>(unique)); #endif
} static HCURSOR LoadCursor(HINSTANCE hInstance, PCXSTR lpCursorName) { return ::LoadCursorW(hInstance, lpCursorName); }
static ATOM RegisterClassEx(_ATL_WIN_MODULE* pWinModule, const WNDCLASSEX* lpwcx) { return AtlWinModuleRegisterClassExW(pWinModule, lpwcx); } };
ATLINLINE ATLAPI_(ATOM) AtlWinModuleRegisterClassExA(_ATL_WIN_MODULE* pWinModule, const WNDCLASSEXA *lpwc) { ATOM atom = ::RegisterClassExA(lpwc); pWinModule->m_rgWindowClassAtoms[pWinModule->m_nAtomIndex++] = atom; return atom; }
ATLINLINE ATLAPI_(ATOM) AtlWinModuleRegisterClassExW(_ATL_WIN_MODULE* pWinModule, const WNDCLASSEXW *lpwc) { ATOM atom = ::RegisterClassExW(lpwc); pWinModule->m_rgWindowClassAtoms[pWinModule->m_nAtomIndex++] = atom; return atom; }
template <class T> ATLINLINE ATOM AtlModuleRegisterWndClassInfoT(_ATL_BASE_MODULE* pBaseModule, _ATL_WIN_MODULE* pWinModule, T::_ATL_WNDCLASSINFO* p, WNDPROC* pProc, T) { if (p->m_atom == 0) { CComCritSecLock<CComCriticalSection> lock(pWinModule->m_csWindowCreate, false); if (FAILED(lock.Lock())) { ATLTRACE(atlTraceWindowing, 0, _T("ERROR : Unable to lock critical section in AtlModuleRegisterWndClassInfoT\n")); ATLASSERT(0); return 0; } if(p->m_atom == 0) { if (p->m_lpszOrigName != NULL) { ATLASSERT(pProc != NULL); T::PCXSTR lpsz = p->m_wc.lpszClassName; WNDPROC proc = p->m_wc.lpfnWndProc;
T::WNDCLASSEX wc; wc.cbSize = sizeof(T::WNDCLASSEX); // Try global class
if(!T::GetClassInfoEx(NULL, p->m_lpszOrigName, &wc)) { // try process local
if(!T::GetClassInfoEx(pBaseModule->m_hInst, p->m_lpszOrigName, &wc)) { ATLTRACE(atlTraceWindowing, 0, "ERROR : Could not obtain Window Class information for %s\n", p->m_lpszOrigName); return 0; } } p->m_wc = wc; p->pWndProc = p->m_wc.lpfnWndProc; p->m_wc.lpszClassName = lpsz; p->m_wc.lpfnWndProc = proc; } else { p->m_wc.hCursor = T::LoadCursor(p->m_bSystemCursor ? NULL : pBaseModule->m_hInstResource, p->m_lpszCursorID); }
p->m_wc.hInstance = pBaseModule->m_hInst; p->m_wc.style &= ~CS_GLOBALCLASS; // we don't register global classes
if (p->m_wc.lpszClassName == NULL) { T::FormatWindowClassName(p->m_szAutoName, &p->m_wc); p->m_wc.lpszClassName = p->m_szAutoName; } T::WNDCLASSEX wcTemp; wcTemp = p->m_wc; p->m_atom = static_cast<ATOM>(T::GetClassInfoEx(p->m_wc.hInstance, p->m_wc.lpszClassName, &wcTemp)); if (p->m_atom == 0) { p->m_atom = T::RegisterClassEx(pWinModule, &p->m_wc); } } }
if (p->m_lpszOrigName != NULL) { ATLASSERT(pProc != NULL); ATLASSERT(p->pWndProc != NULL); *pProc = p->pWndProc; } return p->m_atom; }
ATLINLINE ATLAPI_(ATOM) AtlWinModuleRegisterWndClassInfoA(_ATL_WIN_MODULE* pWinModule, _ATL_BASE_MODULE* pBaseModule, _ATL_WNDCLASSINFOA* p, WNDPROC* pProc) { AtlModuleRegisterWndClassInfoParamA templateParameter; return AtlModuleRegisterWndClassInfoT<AtlModuleRegisterWndClassInfoParamA>(pBaseModule, pWinModule, p, pProc, templateParameter); }
ATLINLINE ATLAPI_(ATOM) AtlWinModuleRegisterWndClassInfoW(_ATL_WIN_MODULE* pWinModule, _ATL_BASE_MODULE* pBaseModule, _ATL_WNDCLASSINFOW* p, WNDPROC* pProc) { AtlModuleRegisterWndClassInfoParamW templateParameter; return AtlModuleRegisterWndClassInfoT<AtlModuleRegisterWndClassInfoParamW>(pBaseModule, pWinModule, p, pProc, templateParameter); }
ATLINLINE ATLAPI_(HDC) AtlCreateTargetDC(HDC hdc, DVTARGETDEVICE* ptd) { USES_CONVERSION;
// cases hdc, ptd, hdc is metafile, hic
// NULL, NULL, n/a, Display
// NULL, !NULL, n/a, ptd
// !NULL, NULL, FALSE, hdc
// !NULL, NULL, TRUE, display
// !NULL, !NULL, FALSE, ptd
// !NULL, !NULL, TRUE, ptd
if (ptd != NULL) { LPDEVMODEOLE lpDevMode; LPOLESTR lpszDriverName; LPOLESTR lpszDeviceName; LPOLESTR lpszPortName;
if (ptd->tdExtDevmodeOffset == 0) lpDevMode = NULL; else lpDevMode = (LPDEVMODEOLE) ((LPSTR)ptd + ptd->tdExtDevmodeOffset);
lpszDriverName = (LPOLESTR)((BYTE*)ptd + ptd->tdDriverNameOffset); lpszDeviceName = (LPOLESTR)((BYTE*)ptd + ptd->tdDeviceNameOffset); lpszPortName = (LPOLESTR)((BYTE*)ptd + ptd->tdPortNameOffset);
return ::CreateDC(OLE2CT(lpszDriverName), OLE2CT(lpszDeviceName), OLE2CT(lpszPortName), DEVMODEOLE2T(lpDevMode)); } else if (hdc == NULL || GetDeviceCaps(hdc, TECHNOLOGY) == DT_METAFILE) return ::CreateDC(_T("DISPLAY"), NULL, NULL, NULL); else return hdc; }
ATLINLINE ATLAPI_(void) AtlHiMetricToPixel(const SIZEL * lpSizeInHiMetric, LPSIZEL lpSizeInPix) { int nPixelsPerInchX; // Pixels per logical inch along width
int nPixelsPerInchY; // Pixels per logical inch along height
HDC hDCScreen = GetDC(NULL); ATLASSERT(hDCScreen != NULL); nPixelsPerInchX = GetDeviceCaps(hDCScreen, LOGPIXELSX); nPixelsPerInchY = GetDeviceCaps(hDCScreen, LOGPIXELSY); ReleaseDC(NULL, hDCScreen);
lpSizeInPix->cx = MAP_LOGHIM_TO_PIX(lpSizeInHiMetric->cx, nPixelsPerInchX); lpSizeInPix->cy = MAP_LOGHIM_TO_PIX(lpSizeInHiMetric->cy, nPixelsPerInchY); }
ATLINLINE ATLAPI_(void) AtlPixelToHiMetric(const SIZEL * lpSizeInPix, LPSIZEL lpSizeInHiMetric) { int nPixelsPerInchX; // Pixels per logical inch along width
int nPixelsPerInchY; // Pixels per logical inch along height
HDC hDCScreen = GetDC(NULL); ATLASSERT(hDCScreen != NULL); nPixelsPerInchX = GetDeviceCaps(hDCScreen, LOGPIXELSX); nPixelsPerInchY = GetDeviceCaps(hDCScreen, LOGPIXELSY); ReleaseDC(NULL, hDCScreen);
lpSizeInHiMetric->cx = MAP_PIX_TO_LOGHIM(lpSizeInPix->cx, nPixelsPerInchX); lpSizeInHiMetric->cy = MAP_PIX_TO_LOGHIM(lpSizeInPix->cy, nPixelsPerInchY); }
//#ifndef _ATL_DLL_IMPL
}; //namespace ATL
//#endif
//Prevent pulling in second time
#undef _ATLWIN_IMPL
#endif // _ATLWIN_IMPL
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