void CToolTipCtrl::UpdateTipText(LPCTSTR lpszText, CWnd* pWnd, UINT_PTR nIDTool)
{
ENSURE(::IsWindow(m_hWnd));
ENSURE_ARG(pWnd != NULL);
ENSURE_ARG(_tcslen(lpszText) <= MAX_TIP_TEXT_LENGTH);
TOOLINFO ti;
FillInToolInfo(ti, pWnd, nIDTool);
ti.lpszText = (LPTSTR)lpszText;
::SendMessage(m_hWnd, TTM_UPDATETIPTEXT, 0, (LPARAM)&ti);
}
void AFXAPI DDX_OCFloatRO(CDataExchange* pDX, int nIDC, DISPID dispid,
double &value)
{
ENSURE_ARG(pDX!=NULL);
if (pDX->m_bSaveAndValidate)
{
COleControlSite* pControl = pDX->PrepareOleCtrl(nIDC);
ENSURE(pControl!=NULL);
pControl->GetProperty(dispid, VT_R8, &value);
}
}
void AFXAPI DDX_OCFloat(CDataExchange* pDX, int nIDC, DISPID dispid,
float &value)
{
ENSURE_ARG(pDX!=NULL);
COleControlSite* pControl = pDX->PrepareOleCtrl(nIDC);
ENSURE(pControl!=NULL);
if (pDX->m_bSaveAndValidate)
pControl->GetProperty(dispid, VT_R4, &value);
else
pControl->SetProperty(dispid, VT_R4, value);
}
BOOL CControlBar::AllocElements(int nElements, int cbElement)
{
ASSERT_VALID(this);
ENSURE_ARG(nElements >= 0 && cbElement >= 0);
ENSURE(m_pData != NULL || m_nCount == 0);
// allocate new data if necessary
void* pData = NULL;
if (nElements > 0)
{
ENSURE_ARG(cbElement > 0);
if ((pData = calloc(nElements, cbElement)) == NULL)
return FALSE;
}
free(m_pData); // free old data
// set new data and elements
m_pData = pData;
m_nCount = nElements;
return TRUE;
}
DWORD CControlBar::RecalcDelayShow(AFX_SIZEPARENTPARAMS* lpLayout)
{
ENSURE_ARG(lpLayout != NULL);
// resize and reposition this control bar based on styles
DWORD dwStyle = (m_dwStyle & (CBRS_ALIGN_ANY|CBRS_BORDER_ANY)) |
(GetStyle() & WS_VISIBLE);
// handle delay hide/show
if (m_nStateFlags & (delayHide|delayShow))
{
UINT swpFlags = 0;
if (m_nStateFlags & delayHide)
{
ASSERT((m_nStateFlags & delayShow) == 0);
if (dwStyle & WS_VISIBLE)
swpFlags = SWP_HIDEWINDOW;
}
else
{
ASSERT(m_nStateFlags & delayShow);
if ((dwStyle & WS_VISIBLE) == 0)
swpFlags = SWP_SHOWWINDOW;
}
if (swpFlags != 0)
{
// make the window seem visible/hidden
dwStyle ^= WS_VISIBLE;
if (lpLayout->hDWP != NULL)
{
// clear delay flags
m_nStateFlags &= ~(delayShow|delayHide);
// hide/show the window if actually doing layout
lpLayout->hDWP = ::DeferWindowPos(lpLayout->hDWP, m_hWnd, NULL,
0, 0, 0, 0, swpFlags|
SWP_NOMOVE|SWP_NOSIZE|SWP_NOZORDER|SWP_NOACTIVATE);
}
}
else
{
// clear delay flags -- window is already in correct state
m_nStateFlags &= ~(delayShow|delayHide);
}
}
return dwStyle; // return new style
}
void AFXAPI _AfxTraceMsg(LPCTSTR lpszPrefix, const MSG* pMsg)
{
ENSURE_ARG(AfxIsValidString(lpszPrefix));
ENSURE_ARG(pMsg != NULL);
if (pMsg->message == WM_MOUSEMOVE || pMsg->message == WM_NCMOUSEMOVE ||
pMsg->message == WM_NCHITTEST || pMsg->message == WM_SETCURSOR ||
pMsg->message == WM_CTLCOLORBTN ||
pMsg->message == WM_CTLCOLORDLG ||
pMsg->message == WM_CTLCOLOREDIT ||
pMsg->message == WM_CTLCOLORLISTBOX ||
pMsg->message == WM_CTLCOLORMSGBOX ||
pMsg->message == WM_CTLCOLORSCROLLBAR ||
pMsg->message == WM_CTLCOLORSTATIC ||
pMsg->message == WM_ENTERIDLE || pMsg->message == WM_CANCELMODE ||
pMsg->message == 0x0118) // WM_SYSTIMER (caret blink)
{
// don't report very frequently sent messages
return;
}
LPCSTR lpszMsgName = NULL;
char szBuf[80];
// find message name
if (pMsg->message >= 0xC000)
{
// Window message registered with 'RegisterWindowMessage'
// (actually a USER atom)
if (::GetClipboardFormatNameA(pMsg->message, szBuf, _countof(szBuf)))
lpszMsgName = szBuf;
}
else if (pMsg->message >= WM_USER)
{
// User message
sprintf_s(szBuf, _countof(szBuf), "WM_USER+0x%04X", pMsg->message - WM_USER);
lpszMsgName = szBuf;
}
else
{
// a system windows message
const AFX_MAP_MESSAGE* pMapMsg = allMessages;
for (/*null*/; pMapMsg->lpszMsg != NULL; pMapMsg++)
{
if (pMapMsg->nMsg == pMsg->message)
{
lpszMsgName = pMapMsg->lpszMsg;
break;
}
}
}
if (lpszMsgName != NULL)
{
#ifdef WIN64
TRACE(traceWinMsg, 4, _T("%s: hwnd=%p, msg = %hs (%p, %p)\n"),
lpszPrefix, pMsg->hwnd, lpszMsgName,
pMsg->wParam, pMsg->lParam);
#else
TRACE(traceWinMsg, 4, _T("%s: hwnd=0x%08X, msg = %hs (0x%08X, 0x%08X)\n"),
lpszPrefix, pMsg->hwnd, lpszMsgName,
pMsg->wParam, pMsg->lParam);
#endif
}
else
{
#ifdef WIN64
TRACE(traceWinMsg, 4, _T("%s: hwnd=%p, msg = 0x%04X (%p, %p)\n"),
lpszPrefix, pMsg->hwnd, lpszMsgName,
pMsg->wParam, pMsg->lParam);
#else
TRACE(traceWinMsg, 4, _T("%s: hwnd=0x%08X, msg = 0x%04X (0x%08X, 0x%08X)\n"),
lpszPrefix, pMsg->hwnd, lpszMsgName,
pMsg->wParam, pMsg->lParam);
#endif
}
if (pMsg->message >= WM_DDE_FIRST && pMsg->message <= WM_DDE_LAST)
TraceDDE(lpszPrefix, pMsg);
}
static void AFXAPI TraceDDE(LPCTSTR lpszPrefix, const MSG* pMsg)
{
ENSURE_ARG(pMsg != NULL);
if (pMsg->message == WM_DDE_EXECUTE)
{
UINT_PTR nDummy;
HGLOBAL hCommands;
if (!UnpackDDElParam(WM_DDE_EXECUTE, pMsg->lParam,
&nDummy, (UINT_PTR*)&hCommands))
{
TRACE(traceAppMsg, 0, "Warning: Unable to unpack WM_DDE_EXECUTE lParam %08lX.\n",
pMsg->lParam);
return;
}
ASSERT(hCommands != NULL);
LPCTSTR lpszCommands = (LPCTSTR)::GlobalLock(hCommands);
ENSURE_THROW(lpszCommands != NULL, ::AfxThrowMemoryException() );
TRACE(traceAppMsg, 0, _T("%s: Execute '%s'.\n"), lpszPrefix, lpszCommands);
::GlobalUnlock(hCommands);
}
else if (pMsg->message == WM_DDE_ADVISE)
{
UINT_PTR nItem;
ATOM aItem;
HGLOBAL hAdvise;
if (!UnpackDDElParam(WM_DDE_ADVISE, pMsg->lParam,
(UINT_PTR*)&hAdvise, &nItem))
{
TRACE(traceAppMsg, 0, "Warning: Unable to unpack WM_DDE_ADVISE lParam %08lX.\n",
pMsg->lParam);
return;
}
aItem = (ATOM)nItem;
ASSERT(aItem != NULL);
ASSERT(hAdvise != NULL);
DDEADVISE* lpAdvise = (DDEADVISE*)::GlobalLock(hAdvise);
ENSURE_THROW(lpAdvise != NULL, ::AfxThrowMemoryException() );
TCHAR szItem[80];
szItem[0] = '\0';
if (aItem != 0)
::GlobalGetAtomName(aItem, szItem, _countof(szItem));
TCHAR szFormat[80];
szFormat[0] = '\0';
if (((UINT)0xC000 <= (UINT)lpAdvise->cfFormat) &&
((UINT)lpAdvise->cfFormat <= (UINT)0xFFFF))
{
::GetClipboardFormatName(lpAdvise->cfFormat,
szFormat, _countof(szFormat));
// User defined clipboard formats have a range of 0xC000->0xFFFF
// System clipboard formats have other ranges, but no printable
// format names.
}
AfxTrace(
_T("%s: Advise item='%s', Format='%s', Ack=%d, Defer Update= %d\n"),
lpszPrefix, szItem, szFormat, lpAdvise->fAckReq,
lpAdvise->fDeferUpd);
::GlobalUnlock(hAdvise);
}
}
void CMDIFrameWnd::SetMenuBarVisibility(DWORD dwStyle)
{
ENSURE_ARG(dwStyle == AFX_MBV_KEEPVISIBLE);
ASSERT(m_dwMenuBarVisibility == AFX_MBV_KEEPVISIBLE);
}