这篇教程C++ GetWindowTextLength函数代码示例写得很实用，希望能帮到您。
本文整理汇总了C++中GetWindowTextLength函数的典型用法代码示例。如果您正苦于以下问题：C++ GetWindowTextLength函数的具体用法？C++ GetWindowTextLength怎么用？C++ GetWindowTextLength使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。 在下文中一共展示了GetWindowTextLength函数的28个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。 示例1: CEditWnd void CEditUI::DoEvent(TEventUI& event) { if( !IsMouseEnabled() && event.Type > UIEVENT__MOUSEBEGIN && event.Type < UIEVENT__MOUSEEND ) { if( m_pParent != NULL ) m_pParent->DoEvent(event); else CLabelUI::DoEvent(event); return; } if( event.Type == UIEVENT_SETCURSOR && IsEnabled() ) { ::SetCursor(::LoadCursor(NULL, IDC_IBEAM)); return; } if( event.Type == UIEVENT_WINDOWSIZE ) { if( m_pWindow != NULL ) m_pManager->SetFocusNeeded(this); } if( event.Type == UIEVENT_SCROLLWHEEL ) { if( m_pWindow != NULL ) return; } if( event.Type == UIEVENT_SETFOCUS && IsEnabled() ) { if( m_pWindow ) return; m_pWindow = new CEditWnd(); ASSERT(m_pWindow); m_pWindow->Init(this); Invalidate(); } if( event.Type == UIEVENT_KILLFOCUS && IsEnabled() ) { Invalidate(); } if( event.Type == UIEVENT_BUTTONDOWN || event.Type == UIEVENT_DBLCLICK || event.Type == UIEVENT_RBUTTONDOWN) { if( IsEnabled() ) { GetManager()->ReleaseCapture(); if( IsFocused() && m_pWindow == NULL ) { m_pWindow = new CEditWnd(); ASSERT(m_pWindow); m_pWindow->Init(this); if( PtInRect(&m_rcItem, event.ptMouse) ) { int nSize = GetWindowTextLength(*m_pWindow); if( nSize == 0 ) nSize = 1; Edit_SetSel(*m_pWindow, 0, nSize); } } else if( m_pWindow != NULL ) {#if 1 int nSize = GetWindowTextLength(*m_pWindow); if( nSize == 0 ) nSize = 1; Edit_SetSel(*m_pWindow, 0, nSize);#else POINT pt = event.ptMouse; pt.x -= m_rcItem.left + m_rcTextPadding.left; pt.y -= m_rcItem.top + m_rcTextPadding.top; ::SendMessage(*m_pWindow, WM_LBUTTONDOWN, event.wParam, MAKELPARAM(pt.x, pt.y));#endif } } return; } if( event.Type == UIEVENT_MOUSEMOVE ) { return; } if( event.Type == UIEVENT_BUTTONUP ) { return; } if( event.Type == UIEVENT_CONTEXTMENU ) { return; } if( event.Type == UIEVENT_MOUSEENTER ) { if( IsEnabled() ) { m_uButtonState |= UISTATE_HOT; Invalidate(); } return; } if( event.Type == UIEVENT_MOUSELEAVE ) { if( IsEnabled() ) { m_uButtonState &= ~UISTATE_HOT; Invalidate(); } return; } CLabelUI::DoEvent(event); }
开发者ID:839687571，项目名称:nsduilib，代码行数:100，
示例2: LinkList_Mainstatic INT_PTR LinkList_Main(WPARAM wParam, LPARAM){ HANDLE hContact = (HANDLE)wParam; HWND hWnd = WindowList_Find(hWindowList, hContact); if ( hWnd != NULL ) { int len; SetForegroundWindow(hWnd); SetFocus(hWnd); len = GetWindowTextLength(GetDlgItem(hWnd, IDC_MAIN)); PostMessage(GetDlgItem(hWnd, IDC_MAIN), EM_SETSEL, (WPARAM)len, (LPARAM)len); return 0; } HANDLE hEvent = db_event_first(hContact); if (hEvent == NULL) { MessageBox(NULL, TXT_EMPTYHISTORY, TXT_PLUGINNAME, MB_OK | MB_ICONINFORMATION ); return 0; } int histCount = db_event_count(hContact), actCount = 0; DBEVENTINFO dbe = { sizeof(dbe) }; dbe.cbBlob = db_event_getBlobSize(hEvent); dbe.pBlob = (PBYTE)malloc(dbe.cbBlob+1); db_event_get(hEvent, &dbe); dbe.pBlob[dbe.cbBlob] = 0; RECT DesktopRect; GetWindowRect(GetDesktopWindow(), &DesktopRect); HWND hWndProgress = CreateWindow(_T("Progressbar"), TranslateT("Processing history..."), WS_OVERLAPPED, CW_USEDEFAULT, CW_USEDEFAULT, 350, 45, NULL, NULL, hInst, NULL); if ( hWndProgress == 0 ) { free(dbe.pBlob); MessageBox(NULL, TranslateT("Could not create window!"), TranslateT("Error"), MB_OK | MB_ICONEXCLAMATION ); return -1; } SetWindowPos(hWndProgress, HWND_TOP, (int)(DesktopRect.right*0.5)-175, (int)(DesktopRect.bottom*0.5)-22, 0, 0, SWP_NOSIZE); ShowWindow(hWndProgress, SW_SHOW); SetForegroundWindow(hWndProgress); LISTELEMENT *listStart = (LISTELEMENT*)malloc(sizeof(LISTELEMENT)); ZeroMemory(listStart, sizeof(LISTELEMENT)); while( 1 ) { if ( dbe.eventType == EVENTTYPE_URL || dbe.eventType == EVENTTYPE_MESSAGE ) { // Call function to find URIs if ( ExtractURI(&dbe, hEvent, listStart) < 0 ) { free(dbe.pBlob); RemoveList(listStart); MessageBox(NULL, TranslateT("Could not allocate memory!"), TranslateT("Error"), MB_OK | MB_ICONEXCLAMATION); return -1; } } actCount++; if ( ((int)(((float)actCount/histCount)*100.00)) % 10 == 0 ) SendMessage(hWndProgress, WM_COMMAND, 100, ((int)(((float)actCount/histCount)*100.00))); hEvent = db_event_next(hEvent); if ( hEvent == NULL ) break; free(dbe.pBlob); dbe.cbBlob = db_event_getBlobSize(hEvent); dbe.pBlob = (PBYTE)malloc(dbe.cbBlob+1); db_event_get(hEvent, &dbe); dbe.pBlob[dbe.cbBlob] = 0; } free(dbe.pBlob); SendMessage(hWndProgress, WM_CLOSE, 0, 0); if ( ListCount(listStart) <= 0 ) { RemoveList(listStart); MessageBox(NULL, TXT_NOLINKINHISTORY, TXT_PLUGINNAME, MB_OK | MB_ICONINFORMATION); return 0; } DIALOGPARAM *DlgParam = (DIALOGPARAM*)malloc(sizeof(DIALOGPARAM)); DlgParam->hContact = hContact; DlgParam->listStart = listStart; DlgParam->findMessage = 0; DlgParam->chrg.cpMax = -1; DlgParam->chrg.cpMin = -1; HWND hWndMain = CreateDialogParam(hInst, MAKEINTRESOURCE(IDD_MAIN_DLG), NULL, MainDlgProc, (LPARAM)DlgParam); if (hWndMain == 0) { RemoveList(listStart); MessageBox(NULL, TranslateT("Could not create window!"), TranslateT("Error"), MB_OK | MB_ICONEXCLAMATION ); return -1; } ShowWindow(hWndMain, SW_SHOW); return 0;}
开发者ID:MrtsComputers，项目名称:miranda-ng，代码行数:91，
示例3: GetWindowTextLengthint CxEdit::GotoEnd(BOOL bScroll /*= TRUE*/){ const int length = GetWindowTextLength(); SetSel(length, length, !bScroll); // end of edit text return LineFromChar(length);}
开发者ID:burzumishi，项目名称:arnold，代码行数:6，
示例4: SelectContainerDlgProcINT_PTR CALLBACK SelectContainerDlgProc(HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lParam){ HWND hwndMsgDlg = 0; hwndMsgDlg = (HWND) GetWindowLongPtr(hwndDlg, GWLP_USERDATA); switch (msg) { case WM_INITDIALOG: { TCHAR szNewTitle[128]; RECT rc, rcParent; struct TContainerData *pContainer = 0; SetWindowLongPtr(hwndDlg, GWLP_USERDATA, (LONG_PTR) lParam); hwndMsgDlg = (HWND) lParam; TranslateDialogDefault(hwndDlg); if (lParam) { struct TWindowData *dat = (struct TWindowData *)GetWindowLongPtr((HWND)lParam, GWLP_USERDATA); if (dat) { mir_sntprintf(szNewTitle, safe_sizeof(szNewTitle), CTranslator::get(CTranslator::CNT_SELECT_FOR), dat->cache->getNick()); SetWindowText(hwndDlg, szNewTitle); } } SendMessage(hwndDlg, DM_SC_BUILDLIST, 0, 0); SendDlgItemMessage(hwndDlg, IDC_NEWCONTAINERNAME, EM_LIMITTEXT, (WPARAM)CONTAINER_NAMELEN, 0); SendDlgItemMessage(hwndDlg, IDC_NEWCONTAINER, EM_LIMITTEXT, (WPARAM)CONTAINER_NAMELEN, 0); GetWindowRect(hwndDlg, &rc); GetWindowRect(GetParent(hwndDlg), &rcParent); SetWindowPos(hwndDlg, 0, (rcParent.left + rcParent.right - (rc.right - rc.left)) / 2, (rcParent.top + rcParent.bottom - (rc.bottom - rc.top)) / 2, 0, 0, SWP_NOSIZE | SWP_SHOWWINDOW); return TRUE; } case WM_COMMAND: switch (LOWORD(wParam)) { case IDOK: { TCHAR szName[CONTAINER_NAMELEN]; LRESULT iItem; if ((iItem = SendDlgItemMessage(hwndDlg, IDC_CNTLIST, LB_GETCURSEL, 0, 0)) != LB_ERR) { SendDlgItemMessage(hwndDlg, IDC_CNTLIST, LB_GETTEXT, (WPARAM) iItem, (LPARAM) szName); if (IsWindow(hwndMsgDlg)) SendMessage(hwndMsgDlg, DM_CONTAINERSELECTED, 0, (LPARAM) szName); } if (IsWindow(hwndDlg)) DestroyWindow(hwndDlg); break; } case IDCANCEL: DestroyWindow(hwndDlg); break; case IDC_DELETECONTAINER: { TCHAR szName[CONTAINER_NAMELEN + 1]; LRESULT iItem; if ((iItem = SendDlgItemMessage(hwndDlg, IDC_CNTLIST, LB_GETCURSEL, 0, 0)) != LB_ERR) { SendDlgItemMessage(hwndDlg, IDC_CNTLIST, LB_GETTEXT, (WPARAM) iItem, (LPARAM) szName); if (!_tcsncmp(szName, _T("default"), CONTAINER_NAMELEN) || !_tcsncmp(szName, CTranslator::get(CTranslator::GEN_DEFAULT_CONTAINER_NAME), CONTAINER_NAMELEN)) MessageBox(hwndDlg, CTranslator::get(CTranslator::CNT_SELECT_DELETEERROR), _T("Error"), MB_OK | MB_ICONERROR); else { int iIndex = SendDlgItemMessage(hwndDlg, IDC_CNTLIST, LB_GETITEMDATA, (WPARAM)iItem, 0); DeleteContainer(iIndex); SendDlgItemMessage(hwndDlg, IDC_CNTLIST, LB_RESETCONTENT, 0, 0); SendMessage(hwndDlg, DM_SC_BUILDLIST, 0, 0); BuildContainerMenu(); } } break; } case IDC_RENAMECONTAINER: { TCHAR szNewName[CONTAINER_NAMELEN], szName[CONTAINER_NAMELEN + 1]; int iLen, iItem; struct TContainerData *pCurrent = pFirstContainer; iLen = GetWindowTextLength(GetDlgItem(hwndDlg, IDC_NEWCONTAINERNAME)); if (iLen) { GetWindowText(GetDlgItem(hwndDlg, IDC_NEWCONTAINERNAME), szNewName, CONTAINER_NAMELEN); if(!_tcsncmp(szNewName, CGlobals::m_default_container_name, CONTAINER_NAMELEN) || !_tcsncmp(szNewName, CTranslator::get(CTranslator::GEN_DEFAULT_CONTAINER_NAME), CONTAINER_NAMELEN)) { MessageBox(hwndDlg, CTranslator::get(CTranslator::CNT_SELECT_RENAMEERROR), _T("Error"), MB_OK | MB_ICONERROR); break; } iItem = SendDlgItemMessage(hwndDlg, IDC_CNTLIST, LB_FINDSTRING, (WPARAM) - 1, (LPARAM) szNewName); if (iItem != LB_ERR) { TCHAR szOldName[CONTAINER_NAMELEN + 1]; SendDlgItemMessage(hwndDlg, IDC_CNTLIST, LB_GETTEXT, (WPARAM) iItem, (LPARAM) szOldName); if (lstrlen(szOldName) == lstrlen(szNewName)) { MessageBox(0, CTranslator::get(CTranslator::CNT_SELECT_INUSE), _T("Error"), MB_OK | MB_ICONERROR); SetFocus(GetDlgItem(hwndDlg, IDC_NEWCONTAINERNAME)); break; } } if ((iItem = SendDlgItemMessage(hwndDlg, IDC_CNTLIST, LB_GETCURSEL, 0, 0)) != LB_ERR) { SendDlgItemMessage(hwndDlg, IDC_CNTLIST, LB_GETTEXT, (WPARAM) iItem, (LPARAM) szName); if (!_tcsncmp(szName, _T("default"), CONTAINER_NAMELEN) || !_tcsncmp(szName, CTranslator::get(CTranslator::GEN_DEFAULT_CONTAINER_NAME), CONTAINER_NAMELEN)) MessageBox(hwndDlg, CTranslator::get(CTranslator::CNT_SELECT_RENAMEERROR), _T("Error"), MB_OK | MB_ICONERROR); else { int iIndex = SendDlgItemMessage(hwndDlg, IDC_CNTLIST, LB_GETITEMDATA, (WPARAM)iItem, 0);//.........这里部分代码省略.........
开发者ID:dineshkummarc，项目名称:miranda-im-v0.9.47-src，代码行数:101，
示例5: _tcslen//////////////////////////////////////////////////////////////////////////////// This function is based on Daniel Lohmann's article "CEditLog - fast logging// into an edit control with cout" at http://www.codeproject.comvoid CLogEditCtrl::AddLine(LPCTSTR pszMsg, int iLen){ int iMsgLen = (iLen == -1) ? _tcslen(pszMsg) : iLen; if (iMsgLen == 0) return;#ifdef _DEBUG if (pszMsg[iMsgLen - 1] == _T('/n')) ASSERT( iMsgLen >= 2 && pszMsg[iMsgLen - 2] == _T('/r') );#endif // Get Edit contents dimensions and cursor position int iStartChar, iEndChar; GetSel(iStartChar, iEndChar); int iWndTxtLen = GetWindowTextLength(); if (iStartChar == iWndTxtLen && iWndTxtLen == iEndChar) { // The cursor resides at the end of text SCROLLINFO si; si.cbSize = sizeof si; si.fMask = SIF_ALL; if (m_bAutoScroll && GetScrollInfo(SB_VERT, &si) && si.nPos >= (int)(si.nMax - si.nPage + 1)) { // Not scrolled away SafeAddLine(iWndTxtLen, iMsgLen, pszMsg, iStartChar, iEndChar); if (m_bAutoScroll && !IsWindowVisible()) ScrollToLastLine(); } else { // Reduce flicker by ignoring WM_PAINT m_bNoPaint = true; BOOL bIsVisible = IsWindowVisible(); if (bIsVisible) SetRedraw(FALSE); // Remember where we are int nFirstLine = !m_bAutoScroll ? GetFirstVisibleLine() : 0; // Select at the end of text and replace the selection // This is a very fast way to add text to an edit control SafeAddLine(iWndTxtLen, iMsgLen, pszMsg, iStartChar, iEndChar); SetSel(iStartChar, iEndChar, TRUE); // Restore our previous selection if (!m_bAutoScroll) LineScroll(nFirstLine - GetFirstVisibleLine()); else ScrollToLastLine(); m_bNoPaint = false; if (bIsVisible){ SetRedraw(); if (m_bRichEdit) Invalidate(); } } } else { // We should add the text anyway... // Reduce flicker by ignoring WM_PAINT m_bNoPaint = true; BOOL bIsVisible = IsWindowVisible(); if (bIsVisible) SetRedraw(FALSE); // Remember where we are int nFirstLine = !m_bAutoScroll ? GetFirstVisibleLine() : 0; if (iStartChar != iEndChar) { // If we are currently selecting some text, we have to find out // if the caret is near the beginning of this block or near the end. // Note that this does not always work. Because of the EM_CHARFROMPOS // message returning only 16 bits this will fail if the user has selected // a block with a length dividable by 64k. // NOTE: This may cause a lot of terrible CRASHES within the RichEdit control when used for a RichEdit control!? // To reproduce the crash: click in the RE control while it's drawing a line an start a selection! if (!m_bRichEdit){ CPoint pt; ::GetCaretPos(&pt); int nCaretPos = CharFromPos(pt); if (abs((iStartChar % 0xffff - nCaretPos)) < abs((iEndChar % 0xffff - nCaretPos))) { nCaretPos = iStartChar; iStartChar = iEndChar; iEndChar = nCaretPos; } } } // Note: This will flicker, if someone has a good idea how to prevent this - let me know // Select at the end of text and replace the selection // This is a very fast way to add text to an edit control//.........这里部分代码省略.........
开发者ID:e1z0，项目名称:sMule，代码行数:101，
示例6: WindowProc//.........这里部分代码省略......... case WM_COMMAND: // Item do menu, tecla de atalho ou controle ativado { // Verifica bit menos significativo de wParam (ID’s) switch(LOWORD(wParam)) { case IDM_ABRIR: { // Se arquivo ainda n
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