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windows-nt/Source/XPSP1/NT/public/sdk/inc/wtl10/atlframe.h

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2020-09-26 03:20:57 -05:00
// WTL Version 3.1
// Copyright (C) 1997-2000 Microsoft Corporation
// All rights reserved.
//
// This file is a part of Windows Template Library.
// The code and information is provided "as-is" without
// warranty of any kind, either expressed or implied.
#ifndef __ATLFRAME_H__
#define __ATLFRAME_H__
#pragma once
#ifndef __cplusplus
#error ATL requires C++ compilation (use a .cpp suffix)
#endif
#ifndef __ATLAPP_H__
#error atlframe.h requires atlapp.h to be included first
#endif
#ifndef __ATLWIN_H__
#error atlframe.h requires atlwin.h to be included first
#endif
namespace WTL
{
/////////////////////////////////////////////////////////////////////////////
// Forward declarations
template <class T, class TBase = CWindow, class TWinTraits = CFrameWinTraits> class CFrameWindowImpl;
class CMDIWindow;
template <class T, class TBase = CMDIWindow, class TWinTraits = CFrameWinTraits> class CMDIFrameWindowImpl;
template <class T, class TBase = CMDIWindow, class TWinTraits = CMDIChildWinTraits> class CMDIChildWindowImpl;
template <class T> class COwnerDraw;
class CUpdateUIBase;
template <class T> class CUpdateUI;
template <class T> class CDialogResize;
/////////////////////////////////////////////////////////////////////////////
// CFrameWndClassInfo - Manages frame window Windows class information
class CFrameWndClassInfo
{
public:
WNDCLASSEX m_wc;
LPCTSTR m_lpszOrigName;
WNDPROC pWndProc;
LPCTSTR m_lpszCursorID;
BOOL m_bSystemCursor;
ATOM m_atom;
TCHAR m_szAutoName[5 + sizeof(void*) * 2]; // sizeof(void*) * 2 is the number of digits %p outputs
UINT m_uCommonResourceID;
ATOM Register(WNDPROC* pProc)
{
if (m_atom == 0)
{
::EnterCriticalSection(&_Module.m_csWindowCreate);
if(m_atom == 0)
{
HINSTANCE hInst = _Module.GetModuleInstance();
if (m_lpszOrigName != NULL)
{
ATLASSERT(pProc != NULL);
LPCTSTR lpsz = m_wc.lpszClassName;
WNDPROC proc = m_wc.lpfnWndProc;
WNDCLASSEX wc;
wc.cbSize = sizeof(WNDCLASSEX);
if(!::GetClassInfoEx(NULL, m_lpszOrigName, &wc))
{
::LeaveCriticalSection(&_Module.m_csWindowCreate);
return 0;
}
memcpy(&m_wc, &wc, sizeof(WNDCLASSEX));
pWndProc = m_wc.lpfnWndProc;
m_wc.lpszClassName = lpsz;
m_wc.lpfnWndProc = proc;
}
else
{
m_wc.hCursor = ::LoadCursor(m_bSystemCursor ? NULL : hInst,
m_lpszCursorID);
}
m_wc.hInstance = hInst;
m_wc.style &= ~CS_GLOBALCLASS; // we don't register global classes
if (m_wc.lpszClassName == NULL)
{
wsprintf(m_szAutoName, _T("ATL:%p"), &m_wc);
m_wc.lpszClassName = m_szAutoName;
}
WNDCLASSEX wcTemp;
memcpy(&wcTemp, &m_wc, sizeof(WNDCLASSEX));
m_atom = (ATOM)::GetClassInfoEx(m_wc.hInstance, m_wc.lpszClassName, &wcTemp);
if (m_atom == 0)
{
if(m_uCommonResourceID != 0) // use it if not zero
{
m_wc.hIcon = (HICON)::LoadImage(_Module.GetResourceInstance(), MAKEINTRESOURCE(m_uCommonResourceID), IMAGE_ICON, 32, 32, LR_DEFAULTCOLOR);
m_wc.hIconSm = (HICON)::LoadImage(_Module.GetResourceInstance(), MAKEINTRESOURCE(m_uCommonResourceID), IMAGE_ICON, 16, 16, LR_DEFAULTCOLOR);
}
m_atom = ::RegisterClassEx(&m_wc);
}
}
::LeaveCriticalSection(&_Module.m_csWindowCreate);
}
if (m_lpszOrigName != NULL)
{
ATLASSERT(pProc != NULL);
ATLASSERT(pWndProc != NULL);
*pProc = pWndProc;
}
return m_atom;
}
};
#define DECLARE_FRAME_WND_CLASS(WndClassName, uCommonResourceID) \
static CFrameWndClassInfo& GetWndClassInfo() \
{ \
static CFrameWndClassInfo wc = \
{ \
{ sizeof(WNDCLASSEX), 0, StartWindowProc, \
0, 0, NULL, NULL, NULL, (HBRUSH)(COLOR_WINDOW + 1), NULL, WndClassName, NULL }, \
NULL, NULL, IDC_ARROW, TRUE, 0, _T(""), uCommonResourceID \
}; \
return wc; \
}
#define DECLARE_FRAME_WND_CLASS_EX(WndClassName, uCommonResourceID, style, bkgnd) \
static CFrameWndClassInfo& GetWndClassInfo() \
{ \
static CFrameWndClassInfo wc = \
{ \
{ sizeof(WNDCLASSEX), style, StartWindowProc, \
0, 0, NULL, NULL, NULL, (HBRUSH)(bkgnd + 1), NULL, WndClassName, NULL }, \
NULL, NULL, IDC_ARROW, TRUE, 0, _T(""), uCommonResourceID \
}; \
return wc; \
}
#define DECLARE_FRAME_WND_SUPERCLASS(WndClassName, OrigWndClassName, uCommonResourceID) \
static CFrameWndClassInfo& GetWndClassInfo() \
{ \
static CFrameWndClassInfo wc = \
{ \
{ sizeof(WNDCLASSEX), 0, StartWindowProc, \
0, 0, NULL, NULL, NULL, NULL, NULL, WndClassName, NULL }, \
OrigWndClassName, NULL, NULL, TRUE, 0, _T(""), uCommonResourceID \
}; \
return wc; \
}
// Command Chaining Macros
#define CHAIN_COMMANDS(theChainClass) \
{ \
if(uMsg == WM_COMMAND && theChainClass::ProcessWindowMessage(hWnd, uMsg, wParam, lParam, lResult)) \
return TRUE; \
}
#define CHAIN_COMMANDS_MEMBER(theChainMember) \
{ \
if(uMsg == WM_COMMAND && theChainMember.ProcessWindowMessage(hWnd, uMsg, wParam, lParam, lResult)) \
return TRUE; \
}
#define CHAIN_COMMANDS_ALT(theChainClass, msgMapID) \
{ \
if(uMsg == WM_COMMAND && theChainClass::ProcessWindowMessage(hWnd, uMsg, wParam, lParam, lResult, msgMapID)) \
return TRUE; \
}
#define CHAIN_COMMANDS_ALT_MEMBER(theChainMember, msgMapID) \
{ \
if(uMsg == WM_COMMAND && theChainMember.ProcessWindowMessage(hWnd, uMsg, wParam, lParam, lResult, msgMapID)) \
return TRUE; \
}
// Client window command chaining macro
#define CHAIN_CLIENT_COMMANDS() \
if(uMsg == WM_COMMAND && m_hWndClient != NULL) \
::SendMessage(m_hWndClient, uMsg, wParam, lParam);
/////////////////////////////////////////////////////////////////////////////
// CFrameWindowImpl
// standard toolbar styles
#define ATL_SIMPLE_TOOLBAR_STYLE \
(WS_CHILD | WS_VISIBLE | WS_CLIPCHILDREN | WS_CLIPSIBLINGS | TBSTYLE_TOOLTIPS)
// toolbar in a rebar pane
#define ATL_SIMPLE_TOOLBAR_PANE_STYLE \
(WS_CHILD | WS_VISIBLE | WS_CLIPCHILDREN | WS_CLIPSIBLINGS | CCS_NODIVIDER | CCS_NORESIZE | CCS_NOPARENTALIGN | TBSTYLE_TOOLTIPS | TBSTYLE_FLAT)
// standard rebar styles
#if (_WIN32_IE >= 0x0400)
#define ATL_SIMPLE_REBAR_STYLE \
(WS_CHILD | WS_VISIBLE | WS_BORDER | WS_CLIPCHILDREN | WS_CLIPSIBLINGS | RBS_VARHEIGHT | RBS_BANDBORDERS | RBS_AUTOSIZE)
#else
#define ATL_SIMPLE_REBAR_STYLE \
(WS_CHILD | WS_VISIBLE | WS_BORDER | WS_CLIPCHILDREN | WS_CLIPSIBLINGS | RBS_VARHEIGHT | RBS_BANDBORDERS)
#endif //!(_WIN32_IE >= 0x0400)
// rebar without borders
#if (_WIN32_IE >= 0x0400)
#define ATL_SIMPLE_REBAR_NOBORDER_STYLE \
(WS_CHILD | WS_VISIBLE | WS_CLIPCHILDREN | WS_CLIPSIBLINGS | RBS_VARHEIGHT | RBS_BANDBORDERS | RBS_AUTOSIZE | CCS_NODIVIDER)
#else
#define ATL_SIMPLE_REBAR_NOBORDER_STYLE \
(WS_CHILD | WS_VISIBLE | WS_CLIPCHILDREN | WS_CLIPSIBLINGS | RBS_VARHEIGHT | RBS_BANDBORDERS | CCS_NODIVIDER)
#endif //!(_WIN32_IE >= 0x0400)
// command bar support
#ifndef __ATLCTRLW_H__
#define CBRM_GETCMDBAR (WM_USER + 301) // return command bar HWND
#define CBRM_GETMENU (WM_USER + 302) // returns loaded or attached menu
#define CBRM_TRACKPOPUPMENU (WM_USER + 303) // displays a popup menu
// Menu animation flags
#ifndef TPM_VERPOSANIMATION
#define TPM_VERPOSANIMATION 0x1000L
#endif
struct _AtlFrameWnd_CmdBarPopupMenu
{
int cbSize;
HMENU hMenu;
UINT uFlags;
int x;
int y;
LPTPMPARAMS lptpm;
};
#define CBRPOPUPMENU _AtlFrameWnd_CmdBarPopupMenu
#endif //!__ATLCTRLW_H__
template <class TBase = CWindow, class TWinTraits = CFrameWinTraits>
class ATL_NO_VTABLE CFrameWindowImplBase : public CWindowImplBaseT< TBase, TWinTraits >
{
public:
DECLARE_FRAME_WND_CLASS(NULL, 0)
// Data members
HWND m_hWndToolBar;
HWND m_hWndStatusBar;
HWND m_hWndClient;
HACCEL m_hAccel;
struct _AtlToolBarData
{
WORD wVersion;
WORD wWidth;
WORD wHeight;
WORD wItemCount;
//WORD aItems[wItemCount]
WORD* items()
{ return (WORD*)(this+1); }
};
#if (_WIN32_IE >= 0x0500)
struct _ChevronMenuInfo
{
HMENU hMenu;
LPNMREBARCHEVRON lpnm;
bool bCmdBar;
};
#endif //(_WIN32_IE >= 0x0500)
// Constructor
CFrameWindowImplBase() : m_hWndToolBar(NULL), m_hWndStatusBar(NULL), m_hWndClient(NULL), m_hAccel(NULL)
{ }
// Methods
#ifndef _ATL_TMP_IMPL2
HWND 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;
_Module.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, (LPCTSTR)(LONG_PTR)MAKELONG(atom, 0), 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,
_Module.GetModuleInstance(), lpCreateParam);
ATLASSERT(m_hWnd == hWnd);
return hWnd;
}
#endif //!_ATL_TMP_IMPL2
static HWND CreateSimpleToolBarCtrl(HWND hWndParent, UINT nResourceID, BOOL bInitialSeparator = FALSE,
DWORD dwStyle = ATL_SIMPLE_TOOLBAR_STYLE, UINT nID = ATL_IDW_TOOLBAR)
{
HINSTANCE hInst = _Module.GetResourceInstance();
HRSRC hRsrc = ::FindResource(hInst, MAKEINTRESOURCE(nResourceID), RT_TOOLBAR);
if (hRsrc == NULL)
return NULL;
HGLOBAL hGlobal = ::LoadResource(hInst, hRsrc);
if (hGlobal == NULL)
return NULL;
_AtlToolBarData* pData = (_AtlToolBarData*)::LockResource(hGlobal);
if (pData == NULL)
return NULL;
ATLASSERT(pData->wVersion == 1);
WORD* pItems = pData->items();
int nItems = pData->wItemCount + (bInitialSeparator ? 1 : 0);
TBBUTTON* pTBBtn = (TBBUTTON*)_alloca(nItems * sizeof(TBBUTTON));
// set initial separator (half width)
if(bInitialSeparator)
{
pTBBtn[0].iBitmap = 4;
pTBBtn[0].idCommand = 0;
pTBBtn[0].fsState = 0;
pTBBtn[0].fsStyle = TBSTYLE_SEP;
pTBBtn[0].dwData = 0;
pTBBtn[0].iString = 0;
}
int nBmp = 0;
for(int i = 0, j = bInitialSeparator ? 1 : 0; i < pData->wItemCount; i++, j++)
{
if(pItems[i] != 0)
{
pTBBtn[j].iBitmap = nBmp++;
pTBBtn[j].idCommand = pItems[i];
pTBBtn[j].fsState = TBSTATE_ENABLED;
pTBBtn[j].fsStyle = TBSTYLE_BUTTON;
pTBBtn[j].dwData = 0;
pTBBtn[j].iString = 0;
}
else
{
pTBBtn[j].iBitmap = 8;
pTBBtn[j].idCommand = 0;
pTBBtn[j].fsState = 0;
pTBBtn[j].fsStyle = TBSTYLE_SEP;
pTBBtn[j].dwData = 0;
pTBBtn[j].iString = 0;
}
}
HWND hWnd = ::CreateWindowEx(0, TOOLBARCLASSNAME, NULL, dwStyle, 0,0,100,100,
hWndParent, (HMENU)LongToHandle(nID), _Module.GetModuleInstance(), NULL);
::SendMessage(hWnd, TB_BUTTONSTRUCTSIZE, sizeof(TBBUTTON), 0L);
TBADDBITMAP tbab;
tbab.hInst = hInst;
tbab.nID = nResourceID;
::SendMessage(hWnd, TB_ADDBITMAP, nBmp, (LPARAM)&tbab);
::SendMessage(hWnd, TB_ADDBUTTONS, nItems, (LPARAM)pTBBtn);
::SendMessage(hWnd, TB_SETBITMAPSIZE, 0, MAKELONG(pData->wWidth, pData->wHeight));
::SendMessage(hWnd, TB_SETBUTTONSIZE, 0, MAKELONG(pData->wWidth + 7, pData->wHeight + 7));
return hWnd;
}
static HWND CreateSimpleReBarCtrl(HWND hWndParent, DWORD dwStyle = ATL_SIMPLE_REBAR_STYLE, UINT nID = ATL_IDW_TOOLBAR)
{
// Ensure style combinations for proper rebar painting
if(dwStyle & CCS_NODIVIDER && dwStyle & WS_BORDER)
dwStyle &= ~WS_BORDER;
else if(!(dwStyle & WS_BORDER) && !(dwStyle & CCS_NODIVIDER))
dwStyle |= CCS_NODIVIDER;
// Create rebar window
HWND hWndReBar = ::CreateWindowEx(0, REBARCLASSNAME, NULL, dwStyle, 0, 0, 100, 100, hWndParent, (HMENU)LongToHandle(nID), _Module.GetModuleInstance(), NULL);
if(hWndReBar == NULL)
{
ATLTRACE2(atlTraceUI, 0, _T("Failed to create rebar.\n"));
return NULL;
}
// Initialize and send the REBARINFO structure
REBARINFO rbi;
rbi.cbSize = sizeof(REBARINFO);
rbi.fMask = 0;
if(!::SendMessage(hWndReBar, RB_SETBARINFO, 0, (LPARAM)&rbi))
{
ATLTRACE2(atlTraceUI, 0, _T("Failed to initialize rebar.\n"));
::DestroyWindow(hWndReBar);
return NULL;
}
return hWndReBar;
}
BOOL CreateSimpleReBar(DWORD dwStyle = ATL_SIMPLE_REBAR_STYLE, UINT nID = ATL_IDW_TOOLBAR)
{
ATLASSERT(!::IsWindow(m_hWndToolBar));
m_hWndToolBar = CreateSimpleReBarCtrl(m_hWnd, dwStyle, nID);
return (m_hWndToolBar != NULL);
}
static BOOL AddSimpleReBarBandCtrl(HWND hWndReBar, HWND hWndBand, int nID = 0, LPTSTR lpstrTitle = NULL, BOOL bNewRow = FALSE, int cxWidth = 0, BOOL bFullWidthAlways = FALSE)
{
ATLASSERT(::IsWindow(hWndReBar)); // must be already created
#ifdef _DEBUG
// block - check if this is really a rebar
{
TCHAR lpszClassName[sizeof(REBARCLASSNAME)];
::GetClassName(hWndReBar, lpszClassName, sizeof(REBARCLASSNAME));
ATLASSERT(lstrcmp(lpszClassName, REBARCLASSNAME) == 0);
}
#endif //_DEBUG
ATLASSERT(::IsWindow(hWndBand)); // must be already created
// Get number of buttons on the toolbar
int nBtnCount = (int)::SendMessage(hWndBand, TB_BUTTONCOUNT, 0, 0L);
// Set band info structure
REBARBANDINFO rbBand;
rbBand.cbSize = sizeof(REBARBANDINFO);
#if (_WIN32_IE >= 0x0400)
rbBand.fMask = RBBIM_CHILD | RBBIM_CHILDSIZE | RBBIM_STYLE | RBBIM_ID | RBBIM_SIZE | RBBIM_IDEALSIZE;
#else
rbBand.fMask = RBBIM_CHILD | RBBIM_CHILDSIZE | RBBIM_STYLE | RBBIM_ID | RBBIM_SIZE;
#endif //!(_WIN32_IE >= 0x0400)
if(lpstrTitle != NULL)
rbBand.fMask |= RBBIM_TEXT;
rbBand.fStyle = RBBS_CHILDEDGE;
#if (_WIN32_IE >= 0x0500)
if(nBtnCount > 0) // add chevron style for toolbar with buttons
rbBand.fStyle |= RBBS_USECHEVRON;
#endif //(_WIN32_IE >= 0x0500)
if(bNewRow)
rbBand.fStyle |= RBBS_BREAK;
rbBand.lpText = lpstrTitle;
rbBand.hwndChild = hWndBand;
if(nID == 0) // calc band ID
nID = ATL_IDW_BAND_FIRST + (int)::SendMessage(hWndReBar, RB_GETBANDCOUNT, 0, 0L);
rbBand.wID = nID;
// Calculate the size of the band
BOOL bRet;
RECT rcTmp;
if(nBtnCount > 0)
{
bRet = (BOOL)::SendMessage(hWndBand, TB_GETITEMRECT, nBtnCount - 1, (LPARAM)&rcTmp);
ATLASSERT(bRet);
rbBand.cx = (cxWidth != 0) ? cxWidth : rcTmp.right;
rbBand.cyMinChild = rcTmp.bottom - rcTmp.top;
if(bFullWidthAlways)
{
rbBand.cxMinChild = rbBand.cx;
}
else if(lpstrTitle == 0)
{
bRet = (BOOL)::SendMessage(hWndBand, TB_GETITEMRECT, 0, (LPARAM)&rcTmp);
ATLASSERT(bRet);
rbBand.cxMinChild = rcTmp.right;
}
else
{
rbBand.cxMinChild = 0;
}
}
else // no buttons, either not a toolbar or really has no buttons
{
bRet = ::GetWindowRect(hWndBand, &rcTmp);
ATLASSERT(bRet);
rbBand.cx = (cxWidth != 0) ? cxWidth : (rcTmp.right - rcTmp.left);
rbBand.cxMinChild = (bFullWidthAlways) ? rbBand.cx : 0;
rbBand.cyMinChild = rcTmp.bottom - rcTmp.top;
}
#if (_WIN32_IE >= 0x0400)
rbBand.cxIdeal = rbBand.cx;
#endif //(_WIN32_IE >= 0x0400)
// Add the band
LRESULT lRes = ::SendMessage(hWndReBar, RB_INSERTBAND, (WPARAM)-1, (LPARAM)&rbBand);
if(lRes == 0)
{
ATLTRACE2(atlTraceUI, 0, _T("Failed to add a band to the rebar.\n"));
return FALSE;
}
#if (_WIN32_IE >= 0x0501)
::SendMessage(hWndBand, TB_SETEXTENDEDSTYLE, 0, TBSTYLE_EX_HIDECLIPPEDBUTTONS);
#endif //(_WIN32_IE >= 0x0501)
return TRUE;
}
BOOL AddSimpleReBarBand(HWND hWndBand, LPTSTR lpstrTitle = NULL, BOOL bNewRow = FALSE, int cxWidth = 0, BOOL bFullWidthAlways = FALSE)
{
ATLASSERT(::IsWindow(m_hWndToolBar)); // must be an existing rebar
ATLASSERT(::IsWindow(hWndBand)); // must be created
return AddSimpleReBarBandCtrl(m_hWndToolBar, hWndBand, 0, lpstrTitle, bNewRow, cxWidth, bFullWidthAlways);
}
#if (_WIN32_IE >= 0x0400)
void SizeSimpleReBarBands()
{
ATLASSERT(::IsWindow(m_hWndToolBar)); // must be an existing rebar
int nCount = (int)::SendMessage(m_hWndToolBar, RB_GETBANDCOUNT, 0, 0L);
for(int i = 0; i < nCount; i++)
{
REBARBANDINFO rbBand;
rbBand.cbSize = sizeof(REBARBANDINFO);
rbBand.fMask = RBBIM_SIZE;
BOOL bRet = (BOOL)::SendMessage(m_hWndToolBar, RB_GETBANDINFO, i, (LPARAM)&rbBand);
ATLASSERT(bRet);
RECT rect = { 0, 0, 0, 0 };
::SendMessage(m_hWndToolBar, RB_GETBANDBORDERS, i, (LPARAM)&rect);
rbBand.cx += rect.left + rect.right;
bRet = (BOOL)::SendMessage(m_hWndToolBar, RB_SETBANDINFO, i, (LPARAM)&rbBand);
ATLASSERT(bRet);
}
}
#endif //(_WIN32_IE >= 0x0400)
BOOL CreateSimpleStatusBar(LPCTSTR lpstrText, DWORD dwStyle = WS_CHILD | WS_VISIBLE | WS_CLIPCHILDREN | WS_CLIPSIBLINGS | SBARS_SIZEGRIP, UINT nID = ATL_IDW_STATUS_BAR)
{
ATLASSERT(!::IsWindow(m_hWndStatusBar));
m_hWndStatusBar = ::CreateStatusWindow(dwStyle, lpstrText, m_hWnd, nID);
return (m_hWndStatusBar != NULL);
}
BOOL CreateSimpleStatusBar(UINT nTextID = ATL_IDS_IDLEMESSAGE, DWORD dwStyle = WS_CHILD | WS_VISIBLE | WS_CLIPCHILDREN | WS_CLIPSIBLINGS | SBARS_SIZEGRIP, UINT nID = ATL_IDW_STATUS_BAR)
{
TCHAR szText[128]; // max text lentgth is 127 for status bars
szText[0] = 0;
::LoadString(_Module.GetResourceInstance(), nTextID, szText, 128);
return CreateSimpleStatusBar(szText, dwStyle, nID);
}
void UpdateLayout(BOOL bResizeBars = TRUE)
{
RECT rect;
GetClientRect(&rect);
// position bars and offset their dimensions
UpdateBarsPosition(rect, bResizeBars);
// resize client window
if(m_hWndClient != NULL)
::SetWindowPos(m_hWndClient, NULL, rect.left, rect.top,
rect.right - rect.left, rect.bottom - rect.top,
SWP_NOZORDER | SWP_NOACTIVATE);
}
void UpdateBarsPosition(RECT& rect, BOOL bResizeBars = TRUE)
{
// resize toolbar
if(m_hWndToolBar != NULL && ((DWORD)::GetWindowLong(m_hWndToolBar, GWL_STYLE) & WS_VISIBLE))
{
if(bResizeBars)
::SendMessage(m_hWndToolBar, WM_SIZE, 0, 0);
RECT rectTB;
::GetWindowRect(m_hWndToolBar, &rectTB);
rect.top += rectTB.bottom - rectTB.top;
}
// resize status bar
if(m_hWndStatusBar != NULL && ((DWORD)::GetWindowLong(m_hWndStatusBar, GWL_STYLE) & WS_VISIBLE))
{
if(bResizeBars)
::SendMessage(m_hWndStatusBar, WM_SIZE, 0, 0);
RECT rectSB;
::GetWindowRect(m_hWndStatusBar, &rectSB);
rect.bottom -= rectSB.bottom - rectSB.top;
}
}
BOOL PreTranslateMessage(MSG* pMsg)
{
if(m_hAccel != NULL && ::TranslateAccelerator(m_hWnd, m_hAccel, pMsg))
return TRUE;
return FALSE;
}
typedef CFrameWindowImplBase< TBase, TWinTraits > thisClass;
BEGIN_MSG_MAP(thisClass)
MESSAGE_HANDLER(WM_ERASEBKGND, OnEraseBackground)
MESSAGE_HANDLER(WM_MENUSELECT, OnMenuSelect)
MESSAGE_HANDLER(WM_SETFOCUS, OnSetFocus)
MESSAGE_HANDLER(WM_DESTROY, OnDestroy)
NOTIFY_CODE_HANDLER(TTN_GETDISPINFOA, OnToolTipTextA)
NOTIFY_CODE_HANDLER(TTN_GETDISPINFOW, OnToolTipTextW)
END_MSG_MAP()
LRESULT OnEraseBackground(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& bHandled)
{
if(m_hWndClient != NULL) // view will paint itself instead
return 1;
bHandled = FALSE;
return 0;
}
LRESULT OnMenuSelect(UINT /*uMsg*/, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
bHandled = FALSE;
if(m_hWndStatusBar == NULL)
return 1;
WORD wFlags = HIWORD(wParam);
if(wFlags == 0xFFFF && lParam == NULL) // menu closing
::SendMessage(m_hWndStatusBar, SB_SIMPLE, FALSE, 0L);
else
{
TCHAR szBuff[256];
szBuff[0] = 0;
if(!(wFlags & MF_POPUP))
{
WORD wID = LOWORD(wParam);
// check for special cases
if(wID >= 0xF000 && wID < 0xF1F0) // system menu IDs
wID = (WORD)(((wID - 0xF000) >> 4) + ATL_IDS_SCFIRST);
else if(wID >= ID_FILE_MRU_FIRST && wID <= ID_FILE_MRU_LAST) // MRU items
wID = ATL_IDS_MRU_FILE;
else if(wID >= ATL_IDM_FIRST_MDICHILD) // MDI child windows
wID = ATL_IDS_MDICHILD;
int nRet = ::LoadString(_Module.GetResourceInstance(), wID, szBuff, 256);
for(int i = 0; i < nRet; i++)
{
if(szBuff[i] == _T('\n'))
{
szBuff[i] = 0;
break;
}
}
}
::SendMessage(m_hWndStatusBar, SB_SIMPLE, TRUE, 0L);
::SendMessage(m_hWndStatusBar, SB_SETTEXT, (255 | SBT_NOBORDERS), (LPARAM)szBuff);
}
return 1;
}
LRESULT OnSetFocus(UINT, WPARAM, LPARAM, BOOL& bHandled)
{
if(m_hWndClient != NULL && ::IsWindowVisible(m_hWndClient))
::SetFocus(m_hWndClient);
bHandled = FALSE;
return 1;
}
LRESULT OnDestroy(UINT, WPARAM, LPARAM, BOOL& bHandled)
{
if((GetStyle() & (WS_CHILD | WS_POPUP)) == 0)
::PostQuitMessage(1);
bHandled = FALSE;
return 1;
}
LRESULT OnToolTipTextA(int idCtrl, LPNMHDR pnmh, BOOL& /*bHandled*/)
{
LPNMTTDISPINFOA pDispInfo = (LPNMTTDISPINFOA)pnmh;
pDispInfo->szText[0] = 0;
if((idCtrl != 0) && !(pDispInfo->uFlags & TTF_IDISHWND))
{
char szBuff[256];
szBuff[0] = 0;
int nRet = ::LoadStringA(_Module.GetResourceInstance(), idCtrl, szBuff, 256);
for(int i = 0; i < nRet; i++)
{
if(szBuff[i] == '\n')
{
lstrcpynA(pDispInfo->szText, &szBuff[i + 1], sizeof(pDispInfo->szText) / sizeof(pDispInfo->szText[0]));
break;
}
}
#if (_WIN32_IE >= 0x0300)
if(nRet > 0) // string was loaded, save it
pDispInfo->uFlags |= TTF_DI_SETITEM;
#endif //(_WIN32_IE >= 0x0300)
}
return 0;
}
LRESULT OnToolTipTextW(int idCtrl, LPNMHDR pnmh, BOOL& /*bHandled*/)
{
LPNMTTDISPINFOW pDispInfo = (LPNMTTDISPINFOW)pnmh;
pDispInfo->szText[0] = 0;
if((idCtrl != 0) && !(pDispInfo->uFlags & TTF_IDISHWND))
{
wchar_t szBuff[256];
szBuff[0] = 0;
int nRet = ::LoadStringW(_Module.GetResourceInstance(), idCtrl, szBuff, 256);
for(int i = 0; i < nRet; i++)
{
if(szBuff[i] == L'\n')
{
lstrcpynW(pDispInfo->szText, &szBuff[i + 1], sizeof(pDispInfo->szText) / sizeof(pDispInfo->szText[0]));
break;
}
}
#if (_WIN32_IE >= 0x0300)
if(nRet > 0) // string was loaded, save it
pDispInfo->uFlags |= TTF_DI_SETITEM;
#endif //(_WIN32_IE >= 0x0300)
}
return 0;
}
#if (_WIN32_IE >= 0x0500)
bool PrepareChevronMenu(_ChevronMenuInfo& cmi)
{
// get rebar and toolbar
REBARBANDINFO rbbi;
rbbi.cbSize = sizeof(REBARBANDINFO);
rbbi.fMask = RBBIM_CHILD;
BOOL bRet = (BOOL)::SendMessage(cmi.lpnm->hdr.hwndFrom, RB_GETBANDINFO, cmi.lpnm->uBand, (LPARAM)&rbbi);
ATLASSERT(bRet);
// assume the band is a toolbar
CWindow wnd = rbbi.hwndChild;
int nCount = (int)wnd.SendMessage(TB_BUTTONCOUNT);
if(nCount <= 0) // probably not a toolbar
return false;
// check if it's a command bar
CMenuHandle menuCmdBar = (HMENU)wnd.SendMessage(CBRM_GETMENU);
cmi.bCmdBar = (menuCmdBar.m_hMenu != NULL);
// build a menu from hidden items
CMenuHandle menu;
bRet = menu.CreatePopupMenu();
ATLASSERT(bRet);
RECT rcClient;
bRet = wnd.GetClientRect(&rcClient);
ATLASSERT(bRet);
for(int i = 0; i < nCount; i++)
{
TBBUTTON tbb;
bRet = (BOOL)wnd.SendMessage(TB_GETBUTTON, i, (LPARAM)&tbb);
ATLASSERT(bRet);
RECT rcButton;
bRet = (BOOL)wnd.SendMessage(TB_GETITEMRECT, i, (LPARAM)&rcButton);
ATLASSERT(bRet);
bool bEnabled = ((tbb.fsState & TBSTATE_ENABLED) != 0);
if(rcButton.right > rcClient.right)
{
if(tbb.fsStyle & BTNS_SEP)
{
if(menu.GetMenuItemCount() > 0)
menu.AppendMenu(MF_SEPARATOR);
}
else if(cmi.bCmdBar)
{
TCHAR szBuff[100];
CMenuItemInfo mii;
mii.fMask = MIIM_TYPE | MIIM_SUBMENU;
mii.dwTypeData = szBuff;
mii.cch = sizeof(szBuff) / sizeof(TCHAR);
bRet = menuCmdBar.GetMenuItemInfo(i, TRUE, &mii);
ATLASSERT(bRet);
// Note: CmdBar currently supports only drop-down items
ATLASSERT(::IsMenu(mii.hSubMenu));
bRet = menu.AppendMenu(MF_STRING | MF_POPUP | (bEnabled ? MF_ENABLED : MF_GRAYED), (UINT_PTR)mii.hSubMenu, mii.dwTypeData);
ATLASSERT(bRet);
}
else
{
// get button's text
TCHAR szBuff[100];
LPTSTR lpstrText = szBuff;
if(wnd.SendMessage(TB_GETBUTTONTEXT, tbb.idCommand, (LPARAM)szBuff) == -1)
{
// no text for this button, try a resource string
lpstrText = _T("?");
::LoadString(_Module.GetResourceInstance(), tbb.idCommand, szBuff, sizeof(szBuff) / sizeof(TCHAR));
for(int n = 0; n < lstrlen(szBuff); n++)
{
if(szBuff[n] == _T('\n'))
{
lpstrText = &szBuff[n + 1];
break;
}
}
}
bRet = menu.AppendMenu(MF_STRING | (bEnabled ? MF_ENABLED : MF_GRAYED), tbb.idCommand, lpstrText);
ATLASSERT(bRet);
}
}
}
if(menu.GetMenuItemCount() == 0) // no hidden buttons after all
{
menu.DestroyMenu();
::MessageBeep((UINT)-1);
return false;
}
cmi.hMenu = menu;
return true;
}
void DisplayChevronMenu(_ChevronMenuInfo& cmi)
{
// convert chevron rect to screen coordinates
CWindow wndFrom = cmi.lpnm->hdr.hwndFrom;
RECT rc = cmi.lpnm->rc;
wndFrom.ClientToScreen(&rc);
// set up flags and rect
UINT uMenuFlags = TPM_LEFTBUTTON | TPM_VERTICAL | TPM_LEFTALIGN | TPM_TOPALIGN | (!AtlIsOldWindows() ? TPM_VERPOSANIMATION : 0);
TPMPARAMS TPMParams;
TPMParams.cbSize = sizeof(TPMPARAMS);
TPMParams.rcExclude = rc;
// check if this window has a command bar
HWND hWndCmdBar = (HWND)::SendMessage(m_hWnd, CBRM_GETCMDBAR, 0, 0L);
if(::IsWindow(hWndCmdBar))
{
CBRPOPUPMENU CBRPopupMenu = { sizeof(CBRPOPUPMENU), cmi.hMenu, uMenuFlags, rc.left, rc.bottom, &TPMParams };
::SendMessage(hWndCmdBar, CBRM_TRACKPOPUPMENU, 0, (LPARAM)&CBRPopupMenu);
}
else
{
::TrackPopupMenuEx(cmi.hMenu, uMenuFlags, rc.left, rc.bottom, m_hWnd, &TPMParams);
}
}
void CleanupChevronMenu(_ChevronMenuInfo& cmi)
{
CMenuHandle menu = cmi.hMenu;
// if menu is from a command bar, detach submenus so they are not destroyed
if(cmi.bCmdBar)
{
for(int i = menu.GetMenuItemCount() - 1; i >=0; i--)
menu.RemoveMenu(i, MF_BYPOSITION);
}
// destroy menu
menu.DestroyMenu();
// convert chevron rect to screen coordinates
CWindow wndFrom = cmi.lpnm->hdr.hwndFrom;
RECT rc = cmi.lpnm->rc;
wndFrom.ClientToScreen(&rc);
// eat next message if click is on the same button
MSG msg;
if(::PeekMessage(&msg, m_hWnd, NULL, NULL, PM_NOREMOVE))
{
if(msg.message == WM_LBUTTONDOWN && ::PtInRect(&rc, msg.pt))
::PeekMessage(&msg, m_hWnd, WM_LBUTTONDOWN, WM_LBUTTONDOWN, PM_REMOVE);
}
}
#endif //(_WIN32_IE >= 0x0500)
};
template <class T, class TBase = CWindow, class TWinTraits = CFrameWinTraits>
class ATL_NO_VTABLE CFrameWindowImpl : public CFrameWindowImplBase< TBase, TWinTraits >
{
public:
HWND Create(HWND hWndParent = NULL, _U_RECT rect = NULL, LPCTSTR szWindowName = NULL,
DWORD dwStyle = 0, DWORD dwExStyle = 0,
HMENU hMenu = NULL, LPVOID lpCreateParam = NULL)
{
ATOM atom = T::GetWndClassInfo().Register(&m_pfnSuperWindowProc);
dwStyle = T::GetWndStyle(dwStyle);
dwExStyle = T::GetWndExStyle(dwExStyle);
if(rect.m_lpRect == NULL)
rect.m_lpRect = &TBase::rcDefault;
return CFrameWindowImplBase< TBase, TWinTraits >::Create(hWndParent, rect, szWindowName, dwStyle, dwExStyle, hMenu, atom, lpCreateParam);
}
HWND CreateEx(HWND hWndParent = NULL, _U_RECT rect = NULL, DWORD dwStyle = 0, DWORD dwExStyle = 0, LPVOID lpCreateParam = NULL)
{
TCHAR szWindowName[256];
szWindowName[0] = 0;
::LoadString(_Module.GetResourceInstance(), T::GetWndClassInfo().m_uCommonResourceID, szWindowName, 256);
HMENU hMenu = ::LoadMenu(_Module.GetResourceInstance(), MAKEINTRESOURCE(T::GetWndClassInfo().m_uCommonResourceID));
T* pT = static_cast<T*>(this);
HWND hWnd = pT->Create(hWndParent, rect, szWindowName, dwStyle, dwExStyle, hMenu, lpCreateParam);
if(hWnd != NULL)
m_hAccel = ::LoadAccelerators(_Module.GetResourceInstance(), MAKEINTRESOURCE(T::GetWndClassInfo().m_uCommonResourceID));
return hWnd;
}
BOOL CreateSimpleToolBar(UINT nResourceID = 0, DWORD dwStyle = ATL_SIMPLE_TOOLBAR_STYLE, UINT nID = ATL_IDW_TOOLBAR)
{
ATLASSERT(!::IsWindow(m_hWndToolBar));
if(nResourceID == 0)
nResourceID = T::GetWndClassInfo().m_uCommonResourceID;
m_hWndToolBar = T::CreateSimpleToolBarCtrl(m_hWnd, nResourceID, TRUE, dwStyle, nID);
return (m_hWndToolBar != NULL);
}
// message map and handlers
typedef CFrameWindowImpl< T, TBase, TWinTraits > thisClass;
typedef CFrameWindowImplBase< TBase, TWinTraits > baseClass;
BEGIN_MSG_MAP(thisClass)
MESSAGE_HANDLER(WM_SIZE, OnSize)
#ifndef _ATL_NO_REBAR_SUPPORT
#if (_WIN32_IE >= 0x0400)
NOTIFY_CODE_HANDLER(RBN_AUTOSIZE, OnReBarAutoSize)
#endif //(_WIN32_IE >= 0x0400)
#if (_WIN32_IE >= 0x0500)
NOTIFY_CODE_HANDLER(RBN_CHEVRONPUSHED, OnChevronPushed)
#endif //(_WIN32_IE >= 0x0500)
#endif //!_ATL_NO_REBAR_SUPPORT
CHAIN_MSG_MAP(baseClass)
END_MSG_MAP()
LRESULT OnSize(UINT /*uMsg*/, WPARAM wParam, LPARAM /*lParam*/, BOOL& bHandled)
{
if(wParam != SIZE_MINIMIZED)
{
T* pT = static_cast<T*>(this);
pT->UpdateLayout();
}
bHandled = FALSE;
return 1;
}
#ifndef _ATL_NO_REBAR_SUPPORT
#if (_WIN32_IE >= 0x0400)
LRESULT OnReBarAutoSize(int /*idCtrl*/, LPNMHDR /*pnmh*/, BOOL& /*bHandled*/)
{
T* pT = static_cast<T*>(this);
pT->UpdateLayout(FALSE);
return 0;
}
#endif //(_WIN32_IE >= 0x0400)
#if (_WIN32_IE >= 0x0500)
LRESULT OnChevronPushed(int /*idCtrl*/, LPNMHDR pnmh, BOOL& bHandled)
{
T* pT = static_cast<T*>(this);
_ChevronMenuInfo cmi = { NULL, (LPNMREBARCHEVRON)pnmh, false };
if(!pT->PrepareChevronMenu(cmi))
{
bHandled = FALSE;
return 1;
}
// display a popup menu with hidden items
pT->DisplayChevronMenu(cmi);
// cleanup
pT->CleanupChevronMenu(cmi);
return 0;
}
#endif //(_WIN32_IE >= 0x0500)
#endif //!_ATL_NO_REBAR_SUPPORT
};
/////////////////////////////////////////////////////////////////////////////
// CMDIWindow
class CMDIWindow : public CWindow
{
public:
// Data members
HWND m_hWndMDIClient;
HMENU m_hMenu;
// Constructors
CMDIWindow(HWND hWnd = NULL) : CWindow(hWnd), m_hWndMDIClient(NULL), m_hMenu(NULL) { }
CMDIWindow& operator=(HWND hWnd)
{
m_hWnd = hWnd;
return *this;
}
// Operations
HWND MDIGetActive(BOOL* lpbMaximized = NULL)
{
ATLASSERT(::IsWindow(m_hWndMDIClient));
return (HWND)::SendMessage(m_hWndMDIClient, WM_MDIGETACTIVE, 0, (LPARAM)lpbMaximized);
}
void MDIActivate(HWND hWndChildToActivate)
{
ATLASSERT(::IsWindow(m_hWndMDIClient));
ATLASSERT(::IsWindow(hWndChildToActivate));
::SendMessage(m_hWndMDIClient, WM_MDIACTIVATE, (WPARAM)hWndChildToActivate, 0);
}
void MDINext(HWND hWndChild, BOOL bPrevious = FALSE)
{
ATLASSERT(::IsWindow(m_hWndMDIClient));
ATLASSERT(hWndChild == NULL || ::IsWindow(hWndChild));
::SendMessage(m_hWndMDIClient, WM_MDINEXT, (WPARAM)hWndChild, (LPARAM)bPrevious);
}
void MDIMaximize(HWND hWndChildToMaximize)
{
ATLASSERT(::IsWindow(m_hWndMDIClient));
ATLASSERT(::IsWindow(hWndChildToMaximize));
::SendMessage(m_hWndMDIClient, WM_MDIMAXIMIZE, (WPARAM)hWndChildToMaximize, 0);
}
void MDIRestore(HWND hWndChildToRestore)
{
ATLASSERT(::IsWindow(m_hWndMDIClient));
ATLASSERT(::IsWindow(hWndChildToRestore));
::SendMessage(m_hWndMDIClient, WM_MDIRESTORE, (WPARAM)hWndChildToRestore, 0);
}
void MDIDestroy(HWND hWndChildToDestroy)
{
ATLASSERT(::IsWindow(m_hWndMDIClient));
ATLASSERT(::IsWindow(hWndChildToDestroy));
::SendMessage(m_hWndMDIClient, WM_MDIDESTROY, (WPARAM)hWndChildToDestroy, 0);
}
BOOL MDICascade(UINT uFlags = 0)
{
ATLASSERT(::IsWindow(m_hWndMDIClient));
return (BOOL)::SendMessage(m_hWndMDIClient, WM_MDICASCADE, (WPARAM)uFlags, 0);
}
BOOL MDITile(UINT uFlags = MDITILE_HORIZONTAL)
{
ATLASSERT(::IsWindow(m_hWndMDIClient));
return (BOOL)::SendMessage(m_hWndMDIClient, WM_MDITILE, (WPARAM)uFlags, 0);
}
void MDIIconArrange()
{
ATLASSERT(::IsWindow(m_hWndMDIClient));
::SendMessage(m_hWndMDIClient, WM_MDIICONARRANGE, 0, 0);
}
HMENU MDISetMenu(HMENU hMenuFrame, HMENU hMenuWindow)
{
ATLASSERT(::IsWindow(m_hWndMDIClient));
return (HMENU)::SendMessage(m_hWndMDIClient, WM_MDISETMENU, (WPARAM)hMenuFrame, (LPARAM)hMenuWindow);
}
HMENU MDIRefreshMenu()
{
ATLASSERT(::IsWindow(m_hWndMDIClient));
return (HMENU)::SendMessage(m_hWndMDIClient, WM_MDIREFRESHMENU, 0, 0);
}
// Additional operations
static HMENU GetStandardWindowMenu(HMENU hMenu)
{
int nCount = ::GetMenuItemCount(hMenu);
if(nCount == -1)
return NULL;
int nLen = ::GetMenuString(hMenu, nCount - 2, NULL, 0, MF_BYPOSITION);
if(nLen == 0)
return NULL;
LPTSTR lpszText = (LPTSTR)_alloca((nLen + 1) * sizeof(TCHAR));
if(::GetMenuString(hMenu, nCount - 2, lpszText, nLen + 1, MF_BYPOSITION) != nLen)
return NULL;
if(lstrcmp(lpszText, _T("&Window")))
return NULL;
return ::GetSubMenu(hMenu, nCount - 2);
}
void SetMDIFrameMenu()
{
HMENU hWindowMenu = GetStandardWindowMenu(m_hMenu);
MDISetMenu(m_hMenu, hWindowMenu);
MDIRefreshMenu();
::DrawMenuBar(GetMDIFrame());
}
HWND GetMDIFrame() const
{
return ::GetParent(m_hWndMDIClient);
}
};
/////////////////////////////////////////////////////////////////////////////
// CMDIFrameWindowImpl
// MDI child command chaining macro
#define CHAIN_MDI_CHILD_COMMANDS() \
if(uMsg == WM_COMMAND) \
{ \
HWND hWndChild = MDIGetActive(); \
if(hWndChild != NULL) \
::SendMessage(hWndChild, uMsg, wParam, lParam); \
}
template <class T, class TBase = CMDIWindow, class TWinTraits = CFrameWinTraits>
class ATL_NO_VTABLE CMDIFrameWindowImpl : public CFrameWindowImplBase<TBase, TWinTraits >
{
public:
HWND Create(HWND hWndParent = NULL, _U_RECT rect = NULL, LPCTSTR szWindowName = NULL,
DWORD dwStyle = 0, DWORD dwExStyle = 0,
HMENU hMenu = NULL, LPVOID lpCreateParam = NULL)
{
m_hMenu = hMenu;
ATOM atom = T::GetWndClassInfo().Register(&m_pfnSuperWindowProc);
dwStyle = T::GetWndStyle(dwStyle);
dwExStyle = T::GetWndExStyle(dwExStyle);
if(rect.m_lpRect == NULL)
rect.m_lpRect = &TBase::rcDefault;
return CFrameWindowImplBase<TBase, TWinTraits >::Create(hWndParent, rect, szWindowName, dwStyle, dwExStyle, hMenu, atom, lpCreateParam);
}
HWND CreateEx(HWND hWndParent = NULL, _U_RECT rect = NULL, DWORD dwStyle = 0, DWORD dwExStyle = 0, LPVOID lpCreateParam = NULL)
{
TCHAR szWindowName[256];
szWindowName[0] = 0;
::LoadString(_Module.GetResourceInstance(), T::GetWndClassInfo().m_uCommonResourceID, szWindowName, 256);
HMENU hMenu = ::LoadMenu(_Module.GetResourceInstance(), MAKEINTRESOURCE(T::GetWndClassInfo().m_uCommonResourceID));
T* pT = static_cast<T*>(this);
HWND hWnd = pT->Create(hWndParent, rect, szWindowName, dwStyle, dwExStyle, hMenu, lpCreateParam);
if(hWnd != NULL)
m_hAccel = ::LoadAccelerators(_Module.GetResourceInstance(), MAKEINTRESOURCE(T::GetWndClassInfo().m_uCommonResourceID));
return hWnd;
}
BOOL CreateSimpleToolBar(UINT nResourceID = 0, DWORD dwStyle = ATL_SIMPLE_TOOLBAR_STYLE, UINT nID = ATL_IDW_TOOLBAR)
{
ATLASSERT(!::IsWindow(m_hWndToolBar));
if(nResourceID == 0)
nResourceID = T::GetWndClassInfo().m_uCommonResourceID;
m_hWndToolBar = T::CreateSimpleToolBarCtrl(m_hWnd, nResourceID, TRUE, dwStyle, nID);
return (m_hWndToolBar != NULL);
}
virtual WNDPROC GetWindowProc()
{
return MDIFrameWindowProc;
}
static LRESULT CALLBACK MDIFrameWindowProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
CMDIFrameWindowImpl< T, TBase, TWinTraits >* pThis = (CMDIFrameWindowImpl< T, TBase, TWinTraits >*)hWnd;
// set a ptr to this message and save the old value
#if defined(_ATL_TMP_IMPL1) || defined(_ATL_TMP_IMPL2)
_ATL_MSG msg(pThis->m_hWnd, uMsg, wParam, lParam);
const _ATL_MSG* pOldMsg = pThis->m_pCurrentMsg;
#else
MSG msg = { pThis->m_hWnd, uMsg, wParam, lParam, 0, { 0, 0 } };
const MSG* pOldMsg = pThis->m_pCurrentMsg;
#endif
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);
#ifdef _ATL_TMP_IMPL2
// mark window as destryed
pThis->m_dwState |= WINSTATE_DESTROYED;
#else
// clear out window handle
HWND hWnd = pThis->m_hWnd;
pThis->m_hWnd = NULL;
// clean up after window is destroyed
pThis->OnFinalMessage(hWnd);
#endif
}
}
#ifdef _ATL_TMP_IMPL2
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);
}
#endif
return lRes;
}
// Overriden to call DefWindowProc which uses DefFrameProc
LRESULT DefWindowProc()
{
const 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)
{
return ::DefFrameProc(m_hWnd, m_hWndMDIClient, uMsg, wParam, lParam);
}
BOOL PreTranslateMessage(MSG* pMsg)
{
if(CFrameWindowImplBase<TBase, TWinTraits>::PreTranslateMessage(pMsg))
return TRUE;
return ::TranslateMDISysAccel(m_hWndMDIClient, pMsg);
}
HWND CreateMDIClient(HMENU hWindowMenu = NULL, UINT nID = ATL_IDW_CLIENT, UINT nFirstChildID = ATL_IDM_FIRST_MDICHILD)
{
DWORD dwStyle = WS_VISIBLE | WS_CHILD | WS_CLIPCHILDREN | WS_CLIPSIBLINGS | MDIS_ALLCHILDSTYLES;
DWORD dwExStyle = WS_EX_CLIENTEDGE;
CLIENTCREATESTRUCT ccs;
ccs.hWindowMenu = hWindowMenu;
ccs.idFirstChild = nFirstChildID;
if((GetStyle() & (WS_HSCROLL | WS_VSCROLL)) != 0)
{
// parent MDI frame's scroll styles move to the MDICLIENT
dwStyle |= (GetStyle() & (WS_HSCROLL | WS_VSCROLL));
// fast way to turn off the scrollbar bits (without a resize)
ModifyStyle(WS_HSCROLL | WS_VSCROLL, 0, SWP_NOREDRAW | SWP_FRAMECHANGED);
}
// Create MDICLIENT window
m_hWndClient = ::CreateWindowEx(dwExStyle, _T("MDIClient"), NULL,
dwStyle, 0, 0, 1, 1, m_hWnd, (HMENU)LongToHandle(nID),
_Module.GetModuleInstance(), (LPVOID)&ccs);
if (m_hWndClient == NULL)
{
ATLTRACE2(atlTraceUI, 0, _T("MDI Frame failed to create MDICLIENT.\n"));
return NULL;
}
// Move it to the top of z-order
::BringWindowToTop(m_hWndClient);
// set as MDI client window
m_hWndMDIClient = m_hWndClient;
// update to proper size
T* pT = static_cast<T*>(this);
pT->UpdateLayout();
return m_hWndClient;
}
typedef CMDIFrameWindowImpl< T, TBase, TWinTraits > thisClass;
typedef CFrameWindowImplBase<TBase, TWinTraits > baseClass;
BEGIN_MSG_MAP(thisClass)
MESSAGE_HANDLER(WM_SIZE, OnSize)
MESSAGE_HANDLER(WM_SETFOCUS, OnSetFocus)
MESSAGE_HANDLER(WM_MDISETMENU, OnMDISetMenu)
#ifndef _ATL_NO_REBAR_SUPPORT
#if (_WIN32_IE >= 0x0400)
NOTIFY_CODE_HANDLER(RBN_AUTOSIZE, OnReBarAutoSize)
#endif //(_WIN32_IE >= 0x0400)
#if (_WIN32_IE >= 0x0500)
NOTIFY_CODE_HANDLER(RBN_CHEVRONPUSHED, OnChevronPushed)
#endif //(_WIN32_IE >= 0x0500)
#endif //!_ATL_NO_REBAR_SUPPORT
CHAIN_MSG_MAP(baseClass)
END_MSG_MAP()
LRESULT OnSize(UINT /*uMsg*/, WPARAM wParam, LPARAM /*lParam*/, BOOL& /*bHandled*/)
{
if(wParam != SIZE_MINIMIZED)
{
T* pT = static_cast<T*>(this);
pT->UpdateLayout();
}
// message must be handled, otherwise DefFrameProc would resize the client again
return 0;
}
LRESULT OnSetFocus(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& /*bHandled*/)
{
// don't allow CFrameWindowImplBase to handle this one
return DefWindowProc(uMsg, wParam, lParam);
}
LRESULT OnMDISetMenu(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& /*bHandled*/)
{
SetMDIFrameMenu();
return 0;
}
#ifndef _ATL_NO_REBAR_SUPPORT
#if (_WIN32_IE >= 0x0400)
LRESULT OnReBarAutoSize(int /*idCtrl*/, LPNMHDR /*pnmh*/, BOOL& /*bHandled*/)
{
T* pT = static_cast<T*>(this);
pT->UpdateLayout(FALSE);
return 0;
}
#endif //(_WIN32_IE >= 0x0400)
#if (_WIN32_IE >= 0x0500)
LRESULT OnChevronPushed(int /*idCtrl*/, LPNMHDR pnmh, BOOL& bHandled)
{
T* pT = static_cast<T*>(this);
_ChevronMenuInfo cmi = { NULL, (LPNMREBARCHEVRON)pnmh, false };
if(!pT->PrepareChevronMenu(cmi))
{
bHandled = FALSE;
return 1;
}
// display a popup menu with hidden items
pT->DisplayChevronMenu(cmi);
// cleanup
pT->CleanupChevronMenu(cmi);
return 0;
}
#endif //(_WIN32_IE >= 0x0500)
#endif //!_ATL_NO_REBAR_SUPPORT
};
/////////////////////////////////////////////////////////////////////////////
// CMDIChildWindowImpl
template <class T, class TBase = CMDIWindow, class TWinTraits = CMDIChildWinTraits>
class ATL_NO_VTABLE CMDIChildWindowImpl : public CFrameWindowImplBase<TBase, TWinTraits >
{
public:
HWND Create(HWND hWndParent, _U_RECT rect = NULL, LPCTSTR szWindowName = NULL,
DWORD dwStyle = 0, DWORD dwExStyle = 0,
UINT nMenuID = 0, LPVOID lpCreateParam = NULL)
{
ATOM atom = T::GetWndClassInfo().Register(&m_pfnSuperWindowProc);
if(nMenuID != 0)
m_hMenu = ::LoadMenu(_Module.GetResourceInstance(), MAKEINTRESOURCE(nMenuID));
dwStyle = T::GetWndStyle(dwStyle);
dwExStyle = T::GetWndExStyle(dwExStyle);
dwExStyle |= WS_EX_MDICHILD; // force this one
m_pfnSuperWindowProc = ::DefMDIChildProc;
m_hWndMDIClient = hWndParent;
ATLASSERT(::IsWindow(m_hWndMDIClient));
if(rect.m_lpRect == NULL)
rect.m_lpRect = &TBase::rcDefault;
HWND hWnd = CFrameWindowImplBase<TBase, TWinTraits >::Create(hWndParent, rect, szWindowName, dwStyle, dwExStyle, (UINT)0U, atom, lpCreateParam);
if(hWnd != NULL && ::IsWindowVisible(m_hWnd) && !::IsChild(hWnd, ::GetFocus()))
::SetFocus(hWnd);
return hWnd;
}
HWND CreateEx(HWND hWndParent, _U_RECT rect = NULL, LPCTSTR lpcstrWindowName = NULL, DWORD dwStyle = 0, DWORD dwExStyle = 0, LPVOID lpCreateParam = NULL)
{
TCHAR szWindowName[256];
szWindowName[0] = 0;
if(lpcstrWindowName == NULL)
{
::LoadString(_Module.GetResourceInstance(), T::GetWndClassInfo().m_uCommonResourceID, szWindowName, 256);
lpcstrWindowName = szWindowName;
}
T* pT = static_cast<T*>(this);
HWND hWnd = pT->Create(hWndParent, rect, lpcstrWindowName, dwStyle, dwExStyle, T::GetWndClassInfo().m_uCommonResourceID, lpCreateParam);
if(hWnd != NULL)
m_hAccel = ::LoadAccelerators(_Module.GetResourceInstance(), MAKEINTRESOURCE(T::GetWndClassInfo().m_uCommonResourceID));
return hWnd;
}
BOOL CreateSimpleToolBar(UINT nResourceID = 0, DWORD dwStyle = ATL_SIMPLE_TOOLBAR_STYLE, UINT nID = ATL_IDW_TOOLBAR)
{
ATLASSERT(!::IsWindow(m_hWndToolBar));
if(nResourceID == 0)
nResourceID = T::GetWndClassInfo().m_uCommonResourceID;
m_hWndToolBar = T::CreateSimpleToolBarCtrl(m_hWnd, nResourceID, TRUE, dwStyle, nID);
return (m_hWndToolBar != NULL);
}
BOOL UpdateClientEdge(LPRECT lpRect = NULL)
{
// only adjust for active MDI child window
HWND hWndChild = MDIGetActive();
if(hWndChild != NULL && hWndChild != m_hWnd)
return FALSE;
// need to adjust the client edge style as max/restore happens
DWORD dwStyle = ::GetWindowLong(m_hWndMDIClient, GWL_EXSTYLE);
DWORD dwNewStyle = dwStyle;
if(hWndChild != NULL && ((GetExStyle() & WS_EX_CLIENTEDGE) == 0) && ((GetStyle() & WS_MAXIMIZE) != 0))
dwNewStyle &= ~(WS_EX_CLIENTEDGE);
else
dwNewStyle |= WS_EX_CLIENTEDGE;
if(dwStyle != dwNewStyle)
{
// SetWindowPos will not move invalid bits
::RedrawWindow(m_hWndMDIClient, NULL, NULL,
RDW_INVALIDATE | RDW_ALLCHILDREN);
// remove/add WS_EX_CLIENTEDGE to MDI client area
::SetWindowLong(m_hWndMDIClient, GWL_EXSTYLE, dwNewStyle);
::SetWindowPos(m_hWndMDIClient, NULL, 0, 0, 0, 0,
SWP_FRAMECHANGED | SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOSIZE |
SWP_NOZORDER | SWP_NOCOPYBITS);
// return new client area
if (lpRect != NULL)
::GetClientRect(m_hWndMDIClient, lpRect);
return TRUE;
}
return FALSE;
}
typedef CMDIChildWindowImpl< T, TBase, TWinTraits > thisClass;
typedef CFrameWindowImplBase<TBase, TWinTraits > baseClass;
BEGIN_MSG_MAP(thisClass)
MESSAGE_HANDLER(WM_SIZE, OnSize)
MESSAGE_HANDLER(WM_WINDOWPOSCHANGING, OnWindowPosChanging)
MESSAGE_HANDLER(WM_MENUSELECT, OnMenuSelect)
MESSAGE_HANDLER(WM_MDIACTIVATE, OnMDIActivate)
MESSAGE_HANDLER(WM_DESTROY, OnDestroy)
#ifndef _ATL_NO_REBAR_SUPPORT
#if (_WIN32_IE >= 0x0400)
NOTIFY_CODE_HANDLER(RBN_AUTOSIZE, OnReBarAutoSize)
#endif //(_WIN32_IE >= 0x0400)
#if (_WIN32_IE >= 0x0500)
NOTIFY_CODE_HANDLER(RBN_CHEVRONPUSHED, OnChevronPushed)
#endif //(_WIN32_IE >= 0x0500)
#endif //!_ATL_NO_REBAR_SUPPORT
CHAIN_MSG_MAP(baseClass)
END_MSG_MAP()
LRESULT OnSize(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& /*bHandled*/)
{
DefWindowProc(uMsg, wParam, lParam); // needed for MDI children
if(wParam != SIZE_MINIMIZED)
{
T* pT = static_cast<T*>(this);
pT->UpdateLayout();
}
return 0;
}
LRESULT OnWindowPosChanging(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM lParam, BOOL& bHandled)
{
// update MDI client edge and adjust MDI child rect
LPWINDOWPOS lpWndPos = (LPWINDOWPOS)lParam;
if(!(lpWndPos->flags & SWP_NOSIZE))
{
CWindow wnd(m_hWndMDIClient);
RECT rectClient;
if(UpdateClientEdge(&rectClient) && ((GetStyle() & WS_MAXIMIZE) != 0))
{
::AdjustWindowRectEx(&rectClient, GetStyle(), FALSE, GetExStyle());
lpWndPos->x = rectClient.left;
lpWndPos->y = rectClient.top;
lpWndPos->cx = rectClient.right - rectClient.left;
lpWndPos->cy = rectClient.bottom - rectClient.top;
}
}
bHandled = FALSE;
return 1;
}
LRESULT OnMenuSelect(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& /*bHandled*/)
{
return ::SendMessage(GetMDIFrame(), uMsg, wParam, lParam);
}
LRESULT OnMDIActivate(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM lParam, BOOL& bHandled)
{
if((HWND)lParam == m_hWnd && m_hMenu != NULL)
SetMDIFrameMenu();
else if((HWND)lParam == NULL)
::SendMessage(GetMDIFrame(), WM_MDISETMENU, 0, 0);
bHandled = FALSE;
return 1;
}
LRESULT OnDestroy(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& bHandled)
{
UpdateClientEdge();
bHandled = FALSE;
return 1;
}
#ifndef _ATL_NO_REBAR_SUPPORT
#if (_WIN32_IE >= 0x0400)
LRESULT OnReBarAutoSize(int /*idCtrl*/, LPNMHDR /*pnmh*/, BOOL& /*bHandled*/)
{
T* pT = static_cast<T*>(this);
pT->UpdateLayout(FALSE);
return 0;
}
#endif //(_WIN32_IE >= 0x0400)
#if (_WIN32_IE >= 0x0500)
LRESULT OnChevronPushed(int /*idCtrl*/, LPNMHDR pnmh, BOOL& bHandled)
{
T* pT = static_cast<T*>(this);
_ChevronMenuInfo cmi = { NULL, (LPNMREBARCHEVRON)pnmh, false };
if(!pT->PrepareChevronMenu(cmi))
{
bHandled = FALSE;
return 1;
}
// display a popup menu with hidden items
pT->DisplayChevronMenu(cmi);
// cleanup
pT->CleanupChevronMenu(cmi);
return 0;
}
#endif //(_WIN32_IE >= 0x0500)
#endif //!_ATL_NO_REBAR_SUPPORT
};
/////////////////////////////////////////////////////////////////////////////
// COwnerDraw - MI class for owner-draw support
template <class T>
class COwnerDraw
{
public:
#if !defined(_ATL_TMP_IMPL1) && !defined(_ATL_TMP_IMPL2)
BOOL m_bHandledOD;
BOOL IsMsgHandled() const
{
return m_bHandledOD;
}
void SetMsgHandled(BOOL bHandled)
{
m_bHandledOD = bHandled;
}
#endif //!defined(_ATL_TMP_IMPL1) && !defined(_ATL_TMP_IMPL2)
// Message map and handlers
BEGIN_MSG_MAP(COwnerDraw< T >)
MESSAGE_HANDLER(WM_DRAWITEM, OnDrawItem)
MESSAGE_HANDLER(WM_MEASUREITEM, OnMeasureItem)
MESSAGE_HANDLER(WM_COMPAREITEM, OnCompareItem)
MESSAGE_HANDLER(WM_DELETEITEM, OnDeleteItem)
ALT_MSG_MAP(1)
MESSAGE_HANDLER(OCM_DRAWITEM, OnDrawItem)
MESSAGE_HANDLER(OCM_MEASUREITEM, OnMeasureItem)
MESSAGE_HANDLER(OCM_COMPAREITEM, OnCompareItem)
MESSAGE_HANDLER(OCM_DELETEITEM, OnDeleteItem)
END_MSG_MAP()
LRESULT OnDrawItem(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM lParam, BOOL& bHandled)
{
T* pT = static_cast<T*>(this);
pT->SetMsgHandled(TRUE);
pT->DrawItem((LPDRAWITEMSTRUCT)lParam);
bHandled = pT->IsMsgHandled();
return (LRESULT)TRUE;
}
LRESULT OnMeasureItem(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM lParam, BOOL& bHandled)
{
T* pT = static_cast<T*>(this);
pT->SetMsgHandled(TRUE);
pT->MeasureItem((LPMEASUREITEMSTRUCT)lParam);
bHandled = pT->IsMsgHandled();
return (LRESULT)TRUE;
}
LRESULT OnCompareItem(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM lParam, BOOL& bHandled)
{
T* pT = static_cast<T*>(this);
pT->SetMsgHandled(TRUE);
bHandled = pT->IsMsgHandled();
return (LRESULT)pT->CompareItem((LPCOMPAREITEMSTRUCT)lParam);
}
LRESULT OnDeleteItem(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM lParam, BOOL& bHandled)
{
T* pT = static_cast<T*>(this);
pT->SetMsgHandled(TRUE);
pT->DeleteItem((LPDELETEITEMSTRUCT)lParam);
bHandled = pT->IsMsgHandled();
return (LRESULT)TRUE;
}
// Overrideables
void DrawItem(LPDRAWITEMSTRUCT /*lpDrawItemStruct*/)
{
// must be implemented
ATLASSERT(FALSE);
}
void MeasureItem(LPMEASUREITEMSTRUCT lpMeasureItemStruct)
{
if(lpMeasureItemStruct->CtlType != ODT_MENU)
{
// return default height for a system font
T* pT = static_cast<T*>(this);
HWND hWnd = pT->GetDlgItem(lpMeasureItemStruct->CtlID);
CClientDC dc(hWnd);
TEXTMETRIC tm;
dc.GetTextMetrics(&tm);
lpMeasureItemStruct->itemHeight = tm.tmHeight;
}
else
lpMeasureItemStruct->itemHeight = ::GetSystemMetrics(SM_CYMENU);
}
int CompareItem(LPCOMPAREITEMSTRUCT /*lpCompareItemStruct*/)
{
// all items are equal
return 0;
}
void DeleteItem(LPDELETEITEMSTRUCT /*lpDeleteItemStruct*/)
{
// default - nothing
}
};
/////////////////////////////////////////////////////////////////////////////
// Update UI macros
// these build the Update UI map inside a class definition
#define BEGIN_UPDATE_UI_MAP(thisClass) \
static const _AtlUpdateUIMap* GetUpdateUIMap() \
{ \
static const _AtlUpdateUIMap theMap[] = \
{
#define UPDATE_ELEMENT(nID, wType) \
{ nID, wType },
#define END_UPDATE_UI_MAP() \
{ (WORD)-1, 0 } \
}; \
return theMap; \
}
///////////////////////////////////////////////////////////////////////////////
// CUpdateUI - manages UI elements updating
class CUpdateUIBase
{
public:
// constants
enum
{
// UI element type
UPDUI_MENUPOPUP = 0x0001,
UPDUI_MENUBAR = 0x0002,
UPDUI_CHILDWINDOW = 0x0004,
UPDUI_TOOLBAR = 0x0008,
UPDUI_STATUSBAR = 0x0010,
// state
UPDUI_ENABLED = 0x0000,
UPDUI_DISABLED = 0x0100,
UPDUI_CHECKED = 0x0200,
UPDUI_CHECKED2 = 0x0400,
UPDUI_RADIO = 0x0800,
UPDUI_DEFAULT = 0x1000,
UPDUI_TEXT = 0x2000,
};
// element data
struct _AtlUpdateUIElement
{
HWND m_hWnd;
WORD m_wType;
bool operator==(const _AtlUpdateUIElement& e) const
{ return (m_hWnd == e.m_hWnd && m_wType == e.m_wType); }
};
// map data
struct _AtlUpdateUIMap
{
WORD m_nID;
WORD m_wType;
};
// instance data
struct _AtlUpdateUIData
{
WORD m_wState;
void* m_lpData;
};
CSimpleArray<_AtlUpdateUIElement> m_UIElements; // elements data
const _AtlUpdateUIMap* m_pUIMap; // static UI data
_AtlUpdateUIData* m_pUIData; // instance UI data
WORD m_wDirtyType; // global dirty flag
bool m_bBlockAccelerators;
// Constructor, destructor
CUpdateUIBase() : m_pUIMap(NULL), m_pUIData(NULL), m_wDirtyType(0), m_bBlockAccelerators(false)
{ }
~CUpdateUIBase()
{
if(m_pUIMap != NULL && m_pUIData != NULL)
{
const _AtlUpdateUIMap* pUIMap = m_pUIMap;
_AtlUpdateUIData* pUIData = m_pUIData;
while(pUIMap->m_nID != (WORD)-1)
{
if(pUIData->m_wState & UPDUI_TEXT)
free(pUIData->m_lpData);
pUIMap++;
pUIData++;
}
delete [] m_pUIData;
}
}
// Check for disabled commands
bool UIGetBlockAccelerators() const
{
return m_bBlockAccelerators;
}
bool UISetBlockAccelerators(bool bBlock)
{
bool bOld = m_bBlockAccelerators;
m_bBlockAccelerators = bBlock;
return bOld;
}
// Add elements
BOOL UIAddMenuBar(HWND hWnd) // menu bar (main menu)
{
if(hWnd == NULL)
return FALSE;
_AtlUpdateUIElement e;
e.m_hWnd = hWnd;
e.m_wType = UPDUI_MENUBAR;
return m_UIElements.Add(e);
}
BOOL UIAddToolBar(HWND hWnd) // toolbar
{
if(hWnd == NULL)
return FALSE;
_AtlUpdateUIElement e;
e.m_hWnd = hWnd;
e.m_wType = UPDUI_TOOLBAR;
return m_UIElements.Add(e);
}
BOOL UIAddStatusBar(HWND hWnd) // status bar
{
if(hWnd == NULL)
return FALSE;
_AtlUpdateUIElement e;
e.m_hWnd = hWnd;
e.m_wType = UPDUI_STATUSBAR;
return m_UIElements.Add(e);
}
BOOL UIAddChildWindowContainer(HWND hWnd) // child window
{
if(hWnd == NULL)
return FALSE;
_AtlUpdateUIElement e;
e.m_hWnd = hWnd;
e.m_wType = UPDUI_CHILDWINDOW;
return m_UIElements.Add(e);
}
// Message map for popup menu updates and accelerator blocking
BEGIN_MSG_MAP(CUpdateUIBase)
MESSAGE_HANDLER(WM_INITMENUPOPUP, OnInitMenuPopup)
MESSAGE_HANDLER(WM_COMMAND, OnCommand)
END_MSG_MAP()
LRESULT OnInitMenuPopup(UINT /*uMsg*/, WPARAM wParam, LPARAM /*lParam*/, BOOL& bHandled)
{
bHandled = FALSE;
HMENU hMenu = (HMENU)wParam;
if(hMenu == NULL)
return 1;
_AtlUpdateUIData* pUIData = m_pUIData;
if(pUIData == NULL)
return 1;
const _AtlUpdateUIMap* pMap = m_pUIMap;
while(pMap->m_nID != (WORD)-1)
{
if(pMap->m_wType & UPDUI_MENUPOPUP)
UIUpdateMenuBarElement(pMap->m_nID, pUIData, hMenu);
pMap++;
pUIData++;
}
return 0;
}
LRESULT OnCommand(UINT /*uMsg*/, WPARAM wParam, LPARAM /*lParam*/, BOOL& bHandled)
{
bHandled = FALSE;
if(m_bBlockAccelerators && HIWORD(wParam) == 1) // accelerators only
{
int nID = LOWORD(wParam);
if((UIGetState(nID) & UPDUI_DISABLED) == UPDUI_DISABLED)
{
ATLTRACE2(atlTraceUI, 0, _T("CUpdateUIBase::OnCommand - blocked disabled command 0x%4.4X\n"), nID);
bHandled = TRUE; // eat the command, UI item is disabled
}
}
return 0;
}
// methods for setting UI element state
BOOL UIEnable(int nID, BOOL bEnable, BOOL bForceUpdate = FALSE)
{
const _AtlUpdateUIMap* pMap = m_pUIMap;
_AtlUpdateUIData* pUIData = m_pUIData;
if(pUIData == NULL)
return FALSE;
for( ; pMap->m_nID != (WORD)-1; pMap++, pUIData++)
{
if(nID == (int)pMap->m_nID)
{
if(bEnable)
{
if(pUIData->m_wState & UPDUI_DISABLED)
{
pUIData->m_wState |= pMap->m_wType;
pUIData->m_wState &= ~UPDUI_DISABLED;
}
}
else
{
if(!(pUIData->m_wState & UPDUI_DISABLED))
{
pUIData->m_wState |= pMap->m_wType;
pUIData->m_wState |= UPDUI_DISABLED;
}
}
if(bForceUpdate)
pUIData->m_wState |= pMap->m_wType;
if(pUIData->m_wState & pMap->m_wType)
m_wDirtyType |= pMap->m_wType;
break; // found
}
}
return TRUE;
}
BOOL UISetCheck(int nID, int nCheck, BOOL bForceUpdate = FALSE)
{
const _AtlUpdateUIMap* pMap = m_pUIMap;
_AtlUpdateUIData* pUIData = m_pUIData;
if(pUIData == NULL)
return FALSE;
for( ; pMap->m_nID != (WORD)-1; pMap++, pUIData++)
{
if(nID == (int)pMap->m_nID)
{
switch(nCheck)
{
case 0:
if((pUIData->m_wState & UPDUI_CHECKED) || (pUIData->m_wState & UPDUI_CHECKED2))
{
pUIData->m_wState |= pMap->m_wType;
pUIData->m_wState &= ~(UPDUI_CHECKED | UPDUI_CHECKED2);
}
break;
case 1:
if(!(pUIData->m_wState & UPDUI_CHECKED))
{
pUIData->m_wState |= pMap->m_wType;
pUIData->m_wState &= ~UPDUI_CHECKED2;
pUIData->m_wState |= UPDUI_CHECKED;
}
break;
case 2:
if(!(pUIData->m_wState & UPDUI_CHECKED2))
{
pUIData->m_wState |= pMap->m_wType;
pUIData->m_wState &= ~UPDUI_CHECKED;
pUIData->m_wState |= UPDUI_CHECKED2;
}
break;
}
if(bForceUpdate)
pUIData->m_wState |= pMap->m_wType;
if(pUIData->m_wState & pMap->m_wType)
m_wDirtyType |= pMap->m_wType;
break; // found
}
}
return TRUE;
}
BOOL UISetRadio(int nID, BOOL bRadio, BOOL bForceUpdate = FALSE)
{
const _AtlUpdateUIMap* pMap = m_pUIMap;
_AtlUpdateUIData* pUIData = m_pUIData;
if(pUIData == NULL)
return FALSE;
for( ; pMap->m_nID != (WORD)-1; pMap++, pUIData++)
{
if(nID == (int)pMap->m_nID)
{
if(bRadio)
{
if(!(pUIData->m_wState & UPDUI_RADIO))
{
pUIData->m_wState |= pMap->m_wType;
pUIData->m_wState |= UPDUI_RADIO;
}
}
else
{
if(pUIData->m_wState & UPDUI_RADIO)
{
pUIData->m_wState |= pMap->m_wType;
pUIData->m_wState &= ~UPDUI_RADIO;
}
}
if(bForceUpdate)
pUIData->m_wState |= pMap->m_wType;
if(pUIData->m_wState & pMap->m_wType)
m_wDirtyType |= pMap->m_wType;
break; // found
}
}
return TRUE;
}
BOOL UISetText(int nID, LPCTSTR lpstrText, BOOL bForceUpdate = FALSE)
{
const _AtlUpdateUIMap* pMap = m_pUIMap;
_AtlUpdateUIData* pUIData = m_pUIData;
if(pUIData == NULL)
return FALSE;
if(lpstrText == NULL)
lpstrText = _T("");
for( ; pMap->m_nID != (WORD)-1; pMap++, pUIData++)
{
if(nID == (int)pMap->m_nID)
{
if(pUIData->m_lpData == NULL || lstrcmp((LPTSTR)pUIData->m_lpData, lpstrText))
{
int nStrLen = lstrlen(lpstrText);
free(pUIData->m_lpData);
pUIData->m_lpData = NULL;
ATLTRY(pUIData->m_lpData = malloc((nStrLen + 1) * sizeof(TCHAR)));
if(pUIData->m_lpData == NULL)
{
ATLTRACE2(atlTraceUI, 0, _T("UISetText - malloc failed\n"));
break;
}
lstrcpy((LPTSTR)pUIData->m_lpData, lpstrText);
pUIData->m_wState |= (UPDUI_TEXT | pMap->m_wType);
}
if(bForceUpdate)
pUIData->m_wState |= (UPDUI_TEXT | pMap->m_wType);
if(pUIData->m_wState | pMap->m_wType)
m_wDirtyType |= pMap->m_wType;
break; // found
}
}
return TRUE;
}
// methods for complete state set/get
BOOL UISetState(int nID, DWORD dwState)
{
const _AtlUpdateUIMap* pMap = m_pUIMap;
_AtlUpdateUIData* pUIData = m_pUIData;
if(pUIData == NULL)
return FALSE;
for( ; pMap->m_nID != (WORD)-1; pMap++, pUIData++)
{
if(nID == (int)pMap->m_nID)
{
pUIData->m_wState |= dwState | pMap->m_wType;
m_wDirtyType |= pMap->m_wType;
break; // found
}
}
return TRUE;
}
DWORD UIGetState(int nID)
{
const _AtlUpdateUIMap* pMap = m_pUIMap;
_AtlUpdateUIData* pUIData = m_pUIData;
if(pUIData == NULL)
return 0;
for( ; pMap->m_nID != (WORD)-1; pMap++, pUIData++)
{
if(nID == (int)pMap->m_nID)
return pUIData->m_wState;
}
return 0;
}
// methods for updating UI
BOOL UIUpdateMenuBar(BOOL bForceUpdate = FALSE, BOOL bMainMenu = FALSE)
{
if(!(m_wDirtyType & UPDUI_MENUBAR) && !bForceUpdate)
return TRUE;
const _AtlUpdateUIMap* pMap = m_pUIMap;
_AtlUpdateUIData* pUIData = m_pUIData;
if(pUIData == NULL)
return FALSE;
while(pMap->m_nID != (WORD)-1)
{
for(int i = 0; i < m_UIElements.GetSize(); i++)
{
if(m_UIElements[i].m_wType == UPDUI_MENUBAR)
{
HMENU hMenu = ::GetMenu(m_UIElements[i].m_hWnd);
if(hMenu != NULL && (pUIData->m_wState & UPDUI_MENUBAR) && (pMap->m_wType & UPDUI_MENUBAR))
UIUpdateMenuBarElement(pMap->m_nID, pUIData, hMenu);
}
if(bMainMenu)
::DrawMenuBar(m_UIElements[i].m_hWnd);
}
pMap++;
pUIData->m_wState &= ~UPDUI_MENUBAR;
if(pUIData->m_wState & UPDUI_TEXT)
{
free(pUIData->m_lpData);
pUIData->m_lpData = NULL;
pUIData->m_wState &= ~UPDUI_TEXT;
}
pUIData++;
}
m_wDirtyType &= ~UPDUI_MENUBAR;
return TRUE;
}
BOOL UIUpdateToolBar(BOOL bForceUpdate = FALSE)
{
if(!(m_wDirtyType & UPDUI_TOOLBAR) && !bForceUpdate)
return TRUE;
const _AtlUpdateUIMap* pMap = m_pUIMap;
_AtlUpdateUIData* pUIData = m_pUIData;
if(pUIData == NULL)
return FALSE;
while(pMap->m_nID != (WORD)-1)
{
for(int i = 0; i < m_UIElements.GetSize(); i++)
{
if(m_UIElements[i].m_wType == UPDUI_TOOLBAR)
{
if((pUIData->m_wState & UPDUI_TOOLBAR) && (pMap->m_wType & UPDUI_TOOLBAR))
UIUpdateToolBarElement(pMap->m_nID, pUIData, m_UIElements[i].m_hWnd);
}
}
pMap++;
pUIData->m_wState &= ~UPDUI_TOOLBAR;
pUIData++;
}
m_wDirtyType &= ~UPDUI_TOOLBAR;
return TRUE;
}
BOOL UIUpdateStatusBar(BOOL bForceUpdate = FALSE)
{
if(!(m_wDirtyType & UPDUI_STATUSBAR) && !bForceUpdate)
return TRUE;
const _AtlUpdateUIMap* pMap = m_pUIMap;
_AtlUpdateUIData* pUIData = m_pUIData;
if(pUIData == NULL)
return FALSE;
while(pMap->m_nID != (WORD)-1)
{
for(int i = 0; i < m_UIElements.GetSize(); i++)
{
if(m_UIElements[i].m_wType == UPDUI_STATUSBAR)
{
if((pUIData->m_wState & UPDUI_STATUSBAR) && (pMap->m_wType & UPDUI_STATUSBAR))
UIUpdateStatusBarElement(pMap->m_nID, pUIData, m_UIElements[i].m_hWnd);
}
}
pMap++;
pUIData->m_wState &= ~UPDUI_STATUSBAR;
if(pUIData->m_wState & UPDUI_TEXT)
{
free(pUIData->m_lpData);
pUIData->m_lpData = NULL;
pUIData->m_wState &= ~UPDUI_TEXT;
}
pUIData++;
}
m_wDirtyType &= ~UPDUI_STATUSBAR;
return TRUE;
}
BOOL UIUpdateChildWindows(BOOL bForceUpdate = FALSE)
{
if(!(m_wDirtyType & UPDUI_CHILDWINDOW) && !bForceUpdate)
return TRUE;
const _AtlUpdateUIMap* pMap = m_pUIMap;
_AtlUpdateUIData* pUIData = m_pUIData;
if(pUIData == NULL)
return FALSE;
while(pMap->m_nID != (WORD)-1)
{
for(int i = 0; i < m_UIElements.GetSize(); i++)
{
if(m_UIElements[i].m_wType == UPDUI_CHILDWINDOW)
{
if((pUIData->m_wState & UPDUI_CHILDWINDOW) && (pMap->m_wType & UPDUI_CHILDWINDOW))
UIUpdateChildWindow(pMap->m_nID, pUIData, m_UIElements[i].m_hWnd);
}
}
pMap++;
pUIData->m_wState &= ~UPDUI_CHILDWINDOW;
if(pUIData->m_wState & UPDUI_TEXT)
{
free(pUIData->m_lpData);
pUIData->m_lpData = NULL;
pUIData->m_wState &= ~UPDUI_TEXT;
}
pUIData++;
}
m_wDirtyType &= ~UPDUI_CHILDWINDOW;
return TRUE;
}
// internal element specific methods
static void UIUpdateMenuBarElement(int nID, _AtlUpdateUIData* pUIData, HMENU hMenu)
{
MENUITEMINFO mii;
memset(&mii, 0, sizeof(MENUITEMINFO));
mii.cbSize = sizeof(MENUITEMINFO);
mii.fMask = MIIM_STATE;
mii.wID = nID;
if(pUIData->m_wState & UPDUI_DISABLED)
mii.fState |= MFS_DISABLED | MFS_GRAYED;
else
mii.fState |= MFS_ENABLED;
if(pUIData->m_wState & UPDUI_CHECKED)
mii.fState |= MFS_CHECKED;
else
mii.fState |= MFS_UNCHECKED;
if(pUIData->m_wState & UPDUI_DEFAULT)
mii.fState |= MFS_DEFAULT;
if(pUIData->m_wState & UPDUI_TEXT)
{
mii.fMask |= MIIM_TYPE;
mii.fType = MFT_STRING;
mii.dwTypeData = (LPTSTR)pUIData->m_lpData;
}
::SetMenuItemInfo(hMenu, nID, FALSE, &mii);
}
static void UIUpdateToolBarElement(int nID, _AtlUpdateUIData* pUIData, HWND hWndToolBar)
{
// Note: only handles enabled/disabled, checked state, and radio (press)
::SendMessage(hWndToolBar, TB_ENABLEBUTTON, nID, (LPARAM)(pUIData->m_wState & UPDUI_DISABLED) ? FALSE : TRUE);
::SendMessage(hWndToolBar, TB_CHECKBUTTON, nID, (LPARAM)(pUIData->m_wState & UPDUI_CHECKED) ? TRUE : FALSE);
::SendMessage(hWndToolBar, TB_INDETERMINATE, nID, (LPARAM)(pUIData->m_wState & UPDUI_CHECKED2) ? TRUE : FALSE);
::SendMessage(hWndToolBar, TB_PRESSBUTTON, nID, (LPARAM)(pUIData->m_wState & UPDUI_RADIO) ? TRUE : FALSE);
}
static void UIUpdateStatusBarElement(int nID, _AtlUpdateUIData* pUIData, HWND hWndStatusBar)
{
// Note: only handles text
if(pUIData->m_wState & UPDUI_TEXT)
::SendMessage(hWndStatusBar, SB_SETTEXT, nID, (LPARAM)pUIData->m_lpData);
}
static void UIUpdateChildWindow(int nID, _AtlUpdateUIData* pUIData, HWND hWnd)
{
HWND hChild = ::GetDlgItem(hWnd, nID);
::EnableWindow(hChild, (pUIData->m_wState & UPDUI_DISABLED) ? FALSE : TRUE);
// for check and radio, assume that window is a button
int nCheck = BST_UNCHECKED;
if(pUIData->m_wState & UPDUI_CHECKED || pUIData->m_wState & UPDUI_RADIO)
nCheck = BST_CHECKED;
else if(pUIData->m_wState & UPDUI_CHECKED2)
nCheck = BST_INDETERMINATE;
::SendMessage(hChild, BM_SETCHECK, nCheck, 0L);
if(pUIData->m_wState & UPDUI_DEFAULT)
{
DWORD dwRet = (DWORD)::SendMessage(hWnd, DM_GETDEFID, 0, 0L);
if(HIWORD(dwRet) == DC_HASDEFID)
{
HWND hOldDef = ::GetDlgItem(hWnd, (int)(short)LOWORD(dwRet));
// remove BS_DEFPUSHBUTTON
::SendMessage(hOldDef, BM_SETSTYLE, BS_PUSHBUTTON, MAKELPARAM(TRUE, 0));
}
::SendMessage(hWnd, DM_SETDEFID, nID, 0L);
}
if(pUIData->m_wState & UPDUI_TEXT)
::SetWindowText(hChild, (LPTSTR)pUIData->m_lpData);
}
};
template <class T>
class CUpdateUI : public CUpdateUIBase
{
public:
CUpdateUI()
{
T* pT = static_cast<T*>(this);
pT;
const _AtlUpdateUIMap* pMap = pT->GetUpdateUIMap();
m_pUIMap = pMap;
ATLASSERT(m_pUIMap != NULL);
int nCount;
for(nCount = 1; pMap->m_nID != (WORD)-1; nCount++)
pMap++;
// check for duplicates (debug only)
#ifdef _DEBUG
for(int i = 0; i < nCount; i++)
{
for(int j = 0; j < nCount; j++)
{
// shouldn't have duplicates in the update UI map
if(i != j)
ATLASSERT(m_pUIMap[j].m_nID != m_pUIMap[i].m_nID);
}
}
#endif //_DEBUG
ATLTRY(m_pUIData = new _AtlUpdateUIData[nCount]);
ATLASSERT(m_pUIData != NULL);
if(m_pUIData != NULL)
memset(m_pUIData, 0, sizeof(_AtlUpdateUIData) * nCount);
}
};
/////////////////////////////////////////////////////////////////////////////
// CDialogResize - provides support for resizing dialog controls
// (works for any window that has child controls)
// Put CDialogResize in the list of base classes for a dialog (or even plain window),
// then implement DLGRESIZE map by specifying controls and groups of control
// and using DLSZ_* values to specify how are they supposed to be resized.
// dialog resize map macros
#define BEGIN_DLGRESIZE_MAP(thisClass) \
static const _AtlDlgResizeMap* GetDlgResizeMap() \
{ \
static const _AtlDlgResizeMap theMap[] = \
{
#define END_DLGRESIZE_MAP() \
{ -1, 0 }, \
}; \
return theMap; \
}
#define DLGRESIZE_CONTROL(id, flags) \
{ id, flags },
#define BEGIN_DLGRESIZE_GROUP() \
{ -1, _DLSZ_BEGIN_GROUP },
#define END_DLGRESIZE_GROUP() \
{ -1, _DLSZ_END_GROUP },
template <class T>
class CDialogResize
{
public:
// Data declarations and members
enum
{
DLSZ_SIZE_X = 0x00000001,
DLSZ_SIZE_Y = 0x00000002,
DLSZ_MOVE_X = 0x00000004,
DLSZ_MOVE_Y = 0x00000008,
DLSZ_REPAINT = 0x00000010,
// internal use only
_DLSZ_BEGIN_GROUP = 0x00001000,
_DLSZ_END_GROUP = 0x00002000,
_DLSZ_GRIPPER = 0x00004000
};
struct _AtlDlgResizeMap
{
int m_nCtlID;
DWORD m_dwResizeFlags;
};
struct _AtlDlgResizeData
{
int m_nCtlID;
DWORD m_dwResizeFlags;
RECT m_rect;
int GetGroupCount() const
{
return (int)LOBYTE(HIWORD(m_dwResizeFlags));
}
void SetGroupCount(int nCount)
{
ATLASSERT(nCount > 0 && nCount < 256);
DWORD dwCount = (DWORD)MAKELONG(0, MAKEWORD(nCount, 0));
m_dwResizeFlags &= 0xFF00FFFF;
m_dwResizeFlags |= dwCount;
}
bool operator==(const _AtlDlgResizeData& r) const
{ return (m_nCtlID == r.m_nCtlID && m_dwResizeFlags == r.m_dwResizeFlags); }
};
CSimpleArray<_AtlDlgResizeData> m_arrData;
SIZE m_sizeDialog;
POINT m_ptMinTrackSize;
bool m_bGripper;
// Constructor
CDialogResize() : m_bGripper(false)
{
m_sizeDialog.cx = 0;
m_sizeDialog.cy = 0;
m_ptMinTrackSize.x = -1;
m_ptMinTrackSize.y = -1;
}
// Operations
void DlgResize_Init(bool bAddGripper = true, bool bUseMinTrackSize = true, DWORD dwForceStyle = WS_THICKFRAME | WS_CLIPCHILDREN)
{
T* pT = static_cast<T*>(this);
ATLASSERT(::IsWindow(pT->m_hWnd));
// Force specified styles (default WS_THICKFRAME | WS_CLIPCHILDREN to enable resizing border and reduce flicker)
if((pT->GetStyle() & dwForceStyle) != dwForceStyle)
pT->ModifyStyle(0, dwForceStyle);
// Cleanup in case of multiple initialization
// block: first check for the gripper control, destroy it if needed
{
CWindow wndGripper = pT->GetDlgItem(ATL_IDW_STATUS_BAR);
if(wndGripper.IsWindow() && m_arrData.GetSize() > 0 && (m_arrData[0].m_dwResizeFlags & _DLSZ_GRIPPER) != 0)
wndGripper.DestroyWindow();
}
// clear out everything else
m_arrData.RemoveAll();
m_sizeDialog.cx = 0;
m_sizeDialog.cy = 0;
m_ptMinTrackSize.x = -1;
m_ptMinTrackSize.y = -1;
// Get initial dialog client size
RECT rectDlg;
pT->GetClientRect(&rectDlg);
m_sizeDialog.cx = rectDlg.right;
m_sizeDialog.cy = rectDlg.bottom;
// Create gripper if requested
m_bGripper = false;
if(bAddGripper)
{
// shouldn't exist already
ATLASSERT(!::IsWindow(pT->GetDlgItem(ATL_IDW_STATUS_BAR)));
if(!::IsWindow(pT->GetDlgItem(ATL_IDW_STATUS_BAR)))
{
CWindow wndGripper;
wndGripper.Create(_T("SCROLLBAR"), pT->m_hWnd, rectDlg, NULL, WS_CHILD | WS_VISIBLE | WS_CLIPSIBLINGS | SBS_SIZEBOX | SBS_SIZEGRIP | SBS_SIZEBOXBOTTOMRIGHTALIGN, 0, ATL_IDW_STATUS_BAR);
ATLASSERT(wndGripper.IsWindow());
if(wndGripper.IsWindow())
{
m_bGripper = true;
RECT rectCtl;
wndGripper.GetWindowRect(&rectCtl);
pT->ScreenToClient(&rectCtl);
_AtlDlgResizeData data = { ATL_IDW_STATUS_BAR, DLSZ_MOVE_X | DLSZ_MOVE_Y | DLSZ_REPAINT | _DLSZ_GRIPPER, { rectCtl.left, rectCtl.top, rectCtl.right, rectCtl.bottom } };
m_arrData.Add(data);
}
}
}
// Get min track position if requested
if(bUseMinTrackSize)
{
RECT rect;
pT->GetWindowRect(&rect);
m_ptMinTrackSize.x = rect.right - rect.left;
m_ptMinTrackSize.y = rect.bottom - rect.top;
}
// Walk the map and initialize data
const _AtlDlgResizeMap* pMap = pT->GetDlgResizeMap();
ATLASSERT(pMap != NULL);
int nGroupStart = -1;
for(int nCount = 1; !(pMap->m_nCtlID == -1 && pMap->m_dwResizeFlags == 0); nCount++, pMap++)
{
if(pMap->m_nCtlID == -1)
{
switch(pMap->m_dwResizeFlags)
{
case _DLSZ_BEGIN_GROUP:
ATLASSERT(nGroupStart == -1);
nGroupStart = m_arrData.GetSize();
break;
case _DLSZ_END_GROUP:
{
ATLASSERT(nGroupStart != -1);
int nGroupCount = m_arrData.GetSize() - nGroupStart;
m_arrData[nGroupStart].SetGroupCount(nGroupCount);
nGroupStart = -1;
}
break;
default:
ATLASSERT(FALSE && _T("Invalid DLGRESIZE Map Entry"));
break;
}
}
else
{
// this ID conflicts with the default gripper one
ATLASSERT(m_bGripper ? (pMap->m_nCtlID != ATL_IDW_STATUS_BAR) : TRUE);
CWindow ctl = pT->GetDlgItem(pMap->m_nCtlID);
ATLASSERT(ctl.IsWindow());
RECT rectCtl;
ctl.GetWindowRect(&rectCtl);
pT->ScreenToClient(&rectCtl);
DWORD dwGroupFlag = (nGroupStart != -1 && m_arrData.GetSize() == nGroupStart) ? _DLSZ_BEGIN_GROUP : 0;
_AtlDlgResizeData data = { pMap->m_nCtlID, pMap->m_dwResizeFlags | dwGroupFlag, { rectCtl.left, rectCtl.top, rectCtl.right, rectCtl.bottom } };
m_arrData.Add(data);
}
}
ATLASSERT((nGroupStart == -1) && _T("No End Group Entry in the DLGRESIZE Map"));
}
void DlgResize_UpdateLayout(int cxWidth, int cyHeight)
{
T* pT = static_cast<T*>(this);
ATLASSERT(::IsWindow(pT->m_hWnd));
pT->SetRedraw(FALSE);
RECT rectGroup = { 0, 0, 0, 0 };
for(int i = 0; i < m_arrData.GetSize(); i++)
{
if((m_arrData[i].m_dwResizeFlags & _DLSZ_BEGIN_GROUP) != 0) // start of a group
{
int nGroupCount = m_arrData[i].GetGroupCount();
ATLASSERT(nGroupCount > 0 && i + nGroupCount - 1 < m_arrData.GetSize());
rectGroup = m_arrData[i].m_rect;
int j;
for(j = 1; j < nGroupCount; j++)
{
rectGroup.left = min(rectGroup.left, m_arrData[i + j].m_rect.left);
rectGroup.top = min(rectGroup.top, m_arrData[i + j].m_rect.top);
rectGroup.right = max(rectGroup.right, m_arrData[i + j].m_rect.right);
rectGroup.bottom = max(rectGroup.bottom, m_arrData[i + j].m_rect.bottom);
}
RECT rcThis;
RECT rcNext;
for(j = 0; j < nGroupCount; j++)
{
int xyStartNext = -1;
if((j < (nGroupCount - 1)) && ((m_arrData[i + j].m_dwResizeFlags & (DLSZ_SIZE_X | DLSZ_SIZE_Y)) != 0) && ((m_arrData[i + j + 1].m_dwResizeFlags & (DLSZ_SIZE_X | DLSZ_SIZE_Y)) != 0))
{
CWindow ctlThis = pT->GetDlgItem(m_arrData[i + j].m_nCtlID);
ctlThis.GetWindowRect(&rcThis);
pT->ScreenToClient(&rcThis);
CWindow ctlNext = pT->GetDlgItem(m_arrData[i + j + 1].m_nCtlID);
ctlNext.GetWindowRect(&rcNext);
pT->ScreenToClient(&rcNext);
if((m_arrData[i + j].m_dwResizeFlags & DLSZ_SIZE_X) == DLSZ_SIZE_X && (m_arrData[i + j + 1].m_dwResizeFlags & DLSZ_SIZE_X) == DLSZ_SIZE_X)
{
if(rcNext.left >= rcThis.right)
xyStartNext = m_arrData[i + j + 1].m_rect.left;
}
else if((m_arrData[i + j].m_dwResizeFlags & DLSZ_SIZE_Y) == DLSZ_SIZE_Y && (m_arrData[i + j + 1].m_dwResizeFlags & DLSZ_SIZE_Y) == DLSZ_SIZE_Y)
{
if(rcNext.top >= rcThis.bottom)
xyStartNext = m_arrData[i + j + 1].m_rect.top;
}
}
pT->DlgResize_PositionControl(cxWidth, cyHeight, rectGroup, m_arrData[i + j], true, xyStartNext);
}
// increment to skip all group controls
i += nGroupCount - 1;
}
else // one control entry
{
pT->DlgResize_PositionControl(cxWidth, cyHeight, rectGroup, m_arrData[i], false);
}
}
pT->SetRedraw(TRUE);
pT->RedrawWindow(NULL, NULL, RDW_ERASE | RDW_INVALIDATE | RDW_UPDATENOW | RDW_ALLCHILDREN);
}
// Message map and handlers
BEGIN_MSG_MAP(CDialogResize)
MESSAGE_HANDLER(WM_SIZE, OnSize)
MESSAGE_HANDLER(WM_GETMINMAXINFO, OnGetMinMaxInfo)
END_MSG_MAP()
LRESULT OnSize(UINT /*uMsg*/, WPARAM wParam, LPARAM lParam, BOOL& /*bHandled*/)
{
T* pT = static_cast<T*>(this);
if(m_bGripper)
{
CWindow wndGripper = pT->GetDlgItem(ATL_IDW_STATUS_BAR);
if(wParam == SIZE_MAXIMIZED)
wndGripper.ShowWindow(SW_HIDE);
else if(wParam == SIZE_RESTORED)
wndGripper.ShowWindow(SW_SHOW);
}
if(wParam != SIZE_MINIMIZED)
{
ATLASSERT(::IsWindow(pT->m_hWnd));
pT->DlgResize_UpdateLayout(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam));
}
return 0;
}
LRESULT OnGetMinMaxInfo(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM lParam, BOOL& /*bHandled*/)
{
if(m_ptMinTrackSize.x != -1 && m_ptMinTrackSize.y != -1)
{
LPMINMAXINFO lpMMI = (LPMINMAXINFO)lParam;
lpMMI->ptMinTrackSize = m_ptMinTrackSize;
}
return 0;
}
// Implementation
bool DlgResize_PositionControl(int cxWidth, int cyHeight, RECT& rectGroup, _AtlDlgResizeData& data, bool bGroup, int xyStartNext = -1)
{
T* pT = static_cast<T*>(this);
ATLASSERT(::IsWindow(pT->m_hWnd));
CWindow ctl;
RECT rectCtl;
ctl = pT->GetDlgItem(data.m_nCtlID);
if(!ctl.GetWindowRect(&rectCtl))
return false;
if(!pT->ScreenToClient(&rectCtl))
return false;
if(bGroup)
{
if((data.m_dwResizeFlags & (DLSZ_SIZE_X | DLSZ_MOVE_X)) != 0)
{
rectCtl.left = rectGroup.left + ::MulDiv(data.m_rect.left - rectGroup.left, rectGroup.right - rectGroup.left + (cxWidth - m_sizeDialog.cx), rectGroup.right - rectGroup.left);
if((data.m_dwResizeFlags & DLSZ_SIZE_X) != 0)
{
if(xyStartNext != -1)
rectCtl.right = rectGroup.left + ::MulDiv(xyStartNext - rectGroup.left, rectGroup.right - rectGroup.left + (cxWidth - m_sizeDialog.cx), rectGroup.right - rectGroup.left) - (xyStartNext - data.m_rect.right);
else
rectCtl.right = rectGroup.left + ::MulDiv(data.m_rect.right - rectGroup.left, rectGroup.right - rectGroup.left + (cxWidth - m_sizeDialog.cx), rectGroup.right - rectGroup.left);
}
else
{
rectCtl.right = rectCtl.left + (data.m_rect.right - data.m_rect.left);
}
}
if((data.m_dwResizeFlags & (DLSZ_SIZE_Y | DLSZ_MOVE_Y)) != 0)
{
rectCtl.top = rectGroup.top + ::MulDiv(data.m_rect.top - rectGroup.top, rectGroup.bottom - rectGroup.top + (cyHeight - m_sizeDialog.cy), rectGroup.bottom - rectGroup.top);
if((data.m_dwResizeFlags & DLSZ_SIZE_Y) != 0)
{
if(xyStartNext != -1)
rectCtl.bottom = rectGroup.top + ::MulDiv(xyStartNext - rectGroup.top, rectGroup.bottom - rectGroup.top + (cyHeight - m_sizeDialog.cy), rectGroup.bottom - rectGroup.top) - (xyStartNext - data.m_rect.bottom);
else
rectCtl.bottom = rectGroup.top + ::MulDiv(data.m_rect.bottom - rectGroup.top, rectGroup.bottom - rectGroup.top + (cyHeight - m_sizeDialog.cy), rectGroup.bottom - rectGroup.top);
}
else
{
rectCtl.bottom = rectCtl.top + (data.m_rect.bottom - data.m_rect.top);
}
}
}
else
{
if((data.m_dwResizeFlags & (DLSZ_SIZE_X | DLSZ_MOVE_X)) != 0)
{
rectCtl.right = data.m_rect.right + (cxWidth - m_sizeDialog.cx);
if((data.m_dwResizeFlags & DLSZ_MOVE_X) != 0)
rectCtl.left = rectCtl.right - (data.m_rect.right - data.m_rect.left);
}
if((data.m_dwResizeFlags & (DLSZ_SIZE_Y | DLSZ_MOVE_Y)) != 0)
{
rectCtl.bottom = data.m_rect.bottom + (cyHeight - m_sizeDialog.cy);
if((data.m_dwResizeFlags & DLSZ_MOVE_Y) != 0)
rectCtl.top = rectCtl.bottom - (data.m_rect.bottom - data.m_rect.top);
}
}
if((data.m_dwResizeFlags & DLSZ_REPAINT) != 0)
ctl.Invalidate();
if((data.m_dwResizeFlags & (DLSZ_SIZE_X | DLSZ_SIZE_Y | DLSZ_MOVE_X | DLSZ_MOVE_Y | DLSZ_REPAINT)) != 0)
ctl.SetWindowPos(NULL, &rectCtl, SWP_NOZORDER | SWP_NOACTIVATE);
return true;
}
};
// command bar support
#ifndef __ATLCTRLW_H__
#undef CBRM_GETMENU
#undef CBRM_TRACKPOPUPMENU
#undef CBRM_GETCMDBAR
#undef CBRPOPUPMENU
#endif //!__ATLCTRLW_H__
}; //namespace WTL
#endif // __ATLFRAME_H__
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