This graph shows which files directly or indirectly include this file:

Functions
VOID	DIALOG_FileNew (VOID)

VOID	DIALOG_FileNewWindow (VOID)

VOID	DIALOG_FileOpen (VOID)

BOOL	DIALOG_FileSave (VOID)

BOOL	DIALOG_FileSaveAs (VOID)

VOID	DIALOG_FilePrint (VOID)

VOID	DIALOG_FilePageSetup (VOID)

VOID	DIALOG_FileExit (VOID)

VOID	DIALOG_EditUndo (VOID)

VOID	DIALOG_EditCut (VOID)

VOID	DIALOG_EditCopy (VOID)

VOID	DIALOG_EditPaste (VOID)

VOID	DIALOG_EditDelete (VOID)

VOID	DIALOG_EditSelectAll (VOID)

VOID	DIALOG_EditTimeDate (VOID)

VOID	DIALOG_EditWrap (VOID)

VOID	DIALOG_Search (VOID)

VOID	DIALOG_SearchNext (BOOL bDown)

VOID	DIALOG_Replace (VOID)

VOID	DIALOG_GoTo (VOID)

VOID	DIALOG_SelectFont (VOID)

VOID	DIALOG_ViewStatusBar (VOID)

VOID	DIALOG_StatusBarAlignParts (VOID)

VOID	DIALOG_StatusBarUpdateCaretPos (VOID)

VOID	DIALOG_HelpContents (VOID)

VOID	DIALOG_HelpSearch (VOID)

VOID	DIALOG_HelpLicense (VOID)

VOID	DIALOG_HelpNoWarranty (VOID)

VOID	DIALOG_HelpAboutNotepad (VOID)

VOID	DIALOG_TimeDate (VOID)

int	DIALOG_StringMsgBox (HWND hParent, int formatId, LPCTSTR szString, DWORD dwFlags)

INT_PTR CALLBACK	AboutDialogProc (HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)

VOID	ShowLastError (VOID)

BOOL	FileExists (LPCTSTR szFilename)

BOOL	HasFileExtension (LPCTSTR szFilename)

BOOL	DoCloseFile (VOID)

VOID	DoOpenFile (LPCTSTR szFileName)

VOID	DoShowHideStatusBar (VOID)

VOID	DoCreateEditWindow (VOID)

void	UpdateWindowCaption (BOOL clearModifyAlert)

VOID	WaitCursor (BOOL bBegin)

Function Documentation

◆ AboutDialogProc()

INT_PTR CALLBACK AboutDialogProc	(	HWND	hDlg,
		UINT	message,
		WPARAM	wParam,
		LPARAM	lParam
	)

Definition at line 4 of file about.c.

{
    HWND  hLicenseEditWnd;
    HICON hIcon = NULL;
    TCHAR strLicense[700];
 
    switch (message)
    {
    case WM_INITDIALOG:
 
        hIcon = LoadImage(hInstance,
                          MAKEINTRESOURCE(IDI_ICON),
                          IMAGE_ICON,
                          16,
                          16,
                          0);
 
        SendMessage(hDlg,
                    WM_SETICON,
                    ICON_SMALL,
                    (LPARAM)hIcon);
 
        hLicenseEditWnd = GetDlgItem(hDlg,
                                     IDC_LICENSE_EDIT);
 
        LoadString(hInstance,
                   IDS_LICENSE,
                   strLicense,
                   sizeof(strLicense) / sizeof(TCHAR));
 
        SetWindowText(hLicenseEditWnd,
                      strLicense);
        return TRUE;
 
    case WM_COMMAND:
        if ((LOWORD(wParam) == IDOK) || (LOWORD(wParam) == IDCANCEL))
        {
            DestroyIcon(hIcon);
            EndDialog(hDlg,
                      LOWORD(wParam));
            return TRUE;
        }
 
        break;
    }
 
    return FALSE;
}

◆ DIALOG_EditCopy()

VOID DIALOG_EditCopy ( VOID )

Definition at line 595 of file dialog.c.

{
    SendMessage(Globals.hEdit, WM_COPY, 0, 0);
}

Referenced by NOTEPAD_MenuCommand().

◆ DIALOG_EditCut()

VOID DIALOG_EditCut ( VOID )

Definition at line 590 of file dialog.c.

{
    SendMessage(Globals.hEdit, WM_CUT, 0, 0);
}

Referenced by NOTEPAD_MenuCommand().

◆ DIALOG_EditDelete()

VOID DIALOG_EditDelete ( VOID )

Definition at line 605 of file dialog.c.

{
    SendMessage(Globals.hEdit, WM_CLEAR, 0, 0);
}

Referenced by NOTEPAD_MenuCommand().

◆ DIALOG_EditPaste()

VOID DIALOG_EditPaste ( VOID )

Definition at line 600 of file dialog.c.

{
    SendMessage(Globals.hEdit, WM_PASTE, 0, 0);
}

Referenced by NOTEPAD_MenuCommand().

◆ DIALOG_EditSelectAll()

VOID DIALOG_EditSelectAll ( VOID )

Definition at line 610 of file dialog.c.

{
    SendMessage(Globals.hEdit, EM_SETSEL, 0, -1);
}

Referenced by NOTEPAD_MenuCommand().

◆ DIALOG_EditTimeDate()

VOID DIALOG_EditTimeDate ( VOID )

Definition at line 615 of file dialog.c.

{
    SYSTEMTIME st;
    TCHAR szDate[MAX_STRING_LEN];
    TCHAR szText[MAX_STRING_LEN * 2 + 2];
 
    GetLocalTime(&st);
 
    GetTimeFormat(LOCALE_USER_DEFAULT, 0, &st, NULL, szDate, MAX_STRING_LEN);
    _tcscpy(szText, szDate);
    _tcscat(szText, _T(" "));
    GetDateFormat(LOCALE_USER_DEFAULT, DATE_LONGDATE, &st, NULL, szDate, MAX_STRING_LEN);
    _tcscat(szText, szDate);
    SendMessage(Globals.hEdit, EM_REPLACESEL, TRUE, (LPARAM)szText);
}

Referenced by DoOpenFile(), and NOTEPAD_MenuCommand().

◆ DIALOG_EditUndo()

VOID DIALOG_EditUndo ( VOID )

Definition at line 585 of file dialog.c.

{
    SendMessage(Globals.hEdit, EM_UNDO, 0, 0);
}

Referenced by NOTEPAD_MenuCommand().

◆ DIALOG_EditWrap()

VOID DIALOG_EditWrap ( VOID )

Definition at line 756 of file dialog.c.

{
    Globals.bWrapLongLines = !Globals.bWrapLongLines;
 
    EnableMenuItem(Globals.hMenu, CMD_GOTO, (Globals.bWrapLongLines ? MF_GRAYED : MF_ENABLED));
 
    DoCreateEditWindow();
    DoShowHideStatusBar();
}

Referenced by NOTEPAD_MenuCommand().

◆ DIALOG_FileExit()

VOID DIALOG_FileExit ( VOID )

Definition at line 580 of file dialog.c.

{
    PostMessage(Globals.hMainWnd, WM_CLOSE, 0, 0);
}

Referenced by NOTEPAD_MenuCommand().

◆ DIALOG_FileNew()

VOID DIALOG_FileNew ( VOID )

Definition at line 397 of file dialog.c.

{
    /* Close any files and prompt to save changes */
    if (!DoCloseFile())
        return;
 
    WaitCursor(TRUE);
 
    SetWindowText(Globals.hEdit, NULL);
    SendMessage(Globals.hEdit, EM_EMPTYUNDOBUFFER, 0, 0);
    Globals.iEoln = EOLN_CRLF;
    Globals.encFile = ENCODING_DEFAULT;
 
    NOTEPAD_EnableSearchMenu();
    DIALOG_StatusBarUpdateAll();
 
    WaitCursor(FALSE);
}

Referenced by NOTEPAD_MenuCommand(), and NOTEPAD_WndProc().

◆ DIALOG_FileNewWindow()

VOID DIALOG_FileNewWindow ( VOID )

Definition at line 416 of file dialog.c.

{
    TCHAR pszNotepadExe[MAX_PATH];
 
    WaitCursor(TRUE);
 
    GetModuleFileName(NULL, pszNotepadExe, _countof(pszNotepadExe));
    ShellExecute(NULL, NULL, pszNotepadExe, NULL, NULL, SW_SHOWNORMAL);
 
    WaitCursor(FALSE);
}

Referenced by NOTEPAD_MenuCommand().

◆ DIALOG_FileOpen()

VOID DIALOG_FileOpen ( VOID )

Definition at line 428 of file dialog.c.

{
    OPENFILENAME openfilename;
    TCHAR szPath[MAX_PATH];
 
    ZeroMemory(&openfilename, sizeof(openfilename));
 
    if (Globals.szFileName[0] == 0)
        _tcscpy(szPath, txt_files);
    else
        _tcscpy(szPath, Globals.szFileName);
 
    openfilename.lStructSize = sizeof(openfilename);
    openfilename.hwndOwner = Globals.hMainWnd;
    openfilename.hInstance = Globals.hInstance;
    openfilename.lpstrFilter = Globals.szFilter;
    openfilename.lpstrFile = szPath;
    openfilename.nMaxFile = _countof(szPath);
    openfilename.Flags = OFN_EXPLORER | OFN_FILEMUSTEXIST | OFN_PATHMUSTEXIST | OFN_HIDEREADONLY;
    openfilename.lpstrDefExt = szDefaultExt;
 
    if (GetOpenFileName(&openfilename)) {
        if (FileExists(openfilename.lpstrFile))
            DoOpenFile(openfilename.lpstrFile);
        else
            AlertFileNotFound(openfilename.lpstrFile);
    }
}

Referenced by NOTEPAD_MenuCommand().

◆ DIALOG_FilePageSetup()

VOID DIALOG_FilePageSetup ( VOID )

Definition at line 670 of file printing.c.

{
    PAGESETUPDLG page;
 
    ZeroMemory(&page, sizeof(page));
    page.lStructSize = sizeof(page);
    page.hwndOwner = Globals.hMainWnd;
    page.Flags = PSD_ENABLEPAGESETUPTEMPLATE | PSD_ENABLEPAGESETUPHOOK | PSD_MARGINS;
    page.hInstance = Globals.hInstance;
    page.rtMargin = Globals.lMargins;
    page.hDevMode = Globals.hDevMode;
    page.hDevNames = Globals.hDevNames;
    page.lpPageSetupTemplateName = MAKEINTRESOURCE(DIALOG_PAGESETUP);
    page.lpfnPageSetupHook = DIALOG_PAGESETUP_Hook;
 
    PageSetupDlg(&page);
 
    /* NOTE: Even if PageSetupDlg returns FALSE, the following members may have changed */
    Globals.hDevMode = page.hDevMode;
    Globals.hDevNames = page.hDevNames;
    Globals.lMargins = page.rtMargin;
}

Referenced by NOTEPAD_MenuCommand().

◆ DIALOG_FilePrint()

VOID DIALOG_FilePrint ( VOID )

Definition at line 565 of file printing.c.

{
    BOOL ret;
    LPPRINTDLG printer;
    PPRINT_DATA printData = LocalAlloc(LPTR, sizeof(PRINT_DATA));
    if (!printData)
    {
        ShowLastError();
        return;
    }
 
    printer = &printData->printer;
    printer->lStructSize = sizeof(PRINTDLG);
    printer->hwndOwner = Globals.hMainWnd;
    printer->Flags = PD_RETURNDC | PD_SELECTION;
 
    /* Disable the selection radio button if there is no text selected */
    if (!GetSelectionTextLength(Globals.hEdit))
        printer->Flags |= PD_NOSELECTION;
 
    printer->nFromPage = 1;
    printer->nToPage = MAXWORD;
    printer->nMinPage = 1;
    printer->nMaxPage = MAXWORD;
 
    printer->hDevMode = Globals.hDevMode;
    printer->hDevNames = Globals.hDevNames;
 
    ret = PrintDlg(printer);
    /* NOTE: Even if PrintDlg returns FALSE, hDevMode and hDevNames may have changed. */
    Globals.hDevMode = printer->hDevMode;
    Globals.hDevNames = printer->hDevNames;
 
    if (!ret)
    {
        LocalFree(printData);
        return; /* The user canceled printing */
    }
    assert(printer->hDC != NULL);
 
    /* Ensure that each logical unit maps to one pixel */
    SetMapMode(printer->hDC, MM_TEXT);
 
    if (DialogBoxParam(Globals.hInstance,
                       MAKEINTRESOURCE(DIALOG_PRINTING),
                       Globals.hMainWnd,
                       DIALOG_Printing_DialogProc,
                       (LPARAM)printer) == IDABORT)
    {
        AlertPrintError();
    }
}

Referenced by HandleCommandLine(), and NOTEPAD_MenuCommand().

◆ DIALOG_FileSave()

BOOL DIALOG_FileSave ( VOID )

Definition at line 457 of file dialog.c.

{
    if (Globals.szFileName[0] == 0)
    {
        return DIALOG_FileSaveAs();
    }
    else if (DoSaveFile())
    {
        UpdateWindowCaption(TRUE);
        return TRUE;
    }
    return FALSE;
}

Referenced by DoCloseFile(), and NOTEPAD_MenuCommand().

◆ DIALOG_FileSaveAs()

BOOL DIALOG_FileSaveAs ( VOID )

Definition at line 532 of file dialog.c.

{
    OPENFILENAME saveas;
    TCHAR szPath[MAX_PATH];
 
    ZeroMemory(&saveas, sizeof(saveas));
 
    if (Globals.szFileName[0] == 0)
        _tcscpy(szPath, txt_files);
    else
        _tcscpy(szPath, Globals.szFileName);
 
    saveas.lStructSize = sizeof(OPENFILENAME);
    saveas.hwndOwner = Globals.hMainWnd;
    saveas.hInstance = Globals.hInstance;
    saveas.lpstrFilter = Globals.szFilter;
    saveas.lpstrFile = szPath;
    saveas.nMaxFile = _countof(szPath);
    saveas.Flags = OFN_PATHMUSTEXIST | OFN_OVERWRITEPROMPT | OFN_HIDEREADONLY |
                   OFN_EXPLORER | OFN_ENABLETEMPLATE | OFN_ENABLEHOOK;
    saveas.lpstrDefExt = szDefaultExt;
    saveas.lpTemplateName = MAKEINTRESOURCE(DIALOG_ENCODING);
    saveas.lpfnHook = DIALOG_FileSaveAs_Hook;
 
    if (GetSaveFileName(&saveas))
    {
        /* HACK: Because in ROS, Save-As boxes don't check the validity
         * of file names and thus, here, szPath can be invalid !! We only
         * see its validity when we call DoSaveFile()... */
        SetFileName(szPath);
        if (DoSaveFile())
        {
            UpdateWindowCaption(TRUE);
            DIALOG_StatusBarUpdateAll();
            return TRUE;
        }
        else
        {
            SetFileName(_T(""));
            return FALSE;
        }
    }
    else
    {
        return FALSE;
    }
}

Referenced by DIALOG_FileSave(), and NOTEPAD_MenuCommand().

◆ DIALOG_GoTo()

VOID DIALOG_GoTo ( VOID )

Definition at line 891 of file dialog.c.

{
    GOTO_DATA GotoData;
    DWORD dwStart = 0, dwEnd = 0;
    INT ich, cch = GetWindowTextLength(Globals.hEdit);
 
    /* Get the current line number and the total line number */
    SendMessage(Globals.hEdit, EM_GETSEL, (WPARAM) &dwStart, (LPARAM) &dwEnd);
    GotoData.iLine = (UINT)SendMessage(Globals.hEdit, EM_LINEFROMCHAR, dwStart, 0) + 1;
    GotoData.cLines = (UINT)SendMessage(Globals.hEdit, EM_GETLINECOUNT, 0, 0);
 
    /* Ask the user for line number */
    if (DialogBoxParam(Globals.hInstance,
                       MAKEINTRESOURCE(DIALOG_GOTO),
                       Globals.hMainWnd,
                       DIALOG_GoTo_DialogProc,
                       (LPARAM)&GotoData) != IDOK)
    {
        return; /* Canceled */
    }
 
    --GotoData.iLine; /* Make it zero-based */
 
    /* Get ich (the target character index) from line number */
    if (GotoData.iLine <= 0)
        ich = 0;
    else if (GotoData.iLine >= GotoData.cLines)
        ich = cch;
    else
        ich = (INT)SendMessage(Globals.hEdit, EM_LINEINDEX, GotoData.iLine, 0);
 
    /* EM_LINEINDEX can return -1 on failure */
    if (ich < 0)
        ich = 0;
 
    /* Move the caret */
    SendMessage(Globals.hEdit, EM_SETSEL, ich, ich);
    SendMessage(Globals.hEdit, EM_SCROLLCARET, 0, 0);
}

Referenced by NOTEPAD_MenuCommand().

◆ DIALOG_HelpAboutNotepad()

VOID DIALOG_HelpAboutNotepad ( VOID )

Definition at line 959 of file dialog.c.

{
    TCHAR szNotepad[MAX_STRING_LEN];
    TCHAR szNotepadAuthors[MAX_STRING_LEN];
 
    LoadString(Globals.hInstance, STRING_NOTEPAD, szNotepad, _countof(szNotepad));
    LoadString(Globals.hInstance, STRING_NOTEPAD_AUTHORS, szNotepadAuthors, _countof(szNotepadAuthors));
 
    ShellAbout(Globals.hMainWnd, szNotepad, szNotepadAuthors,
               LoadIcon(Globals.hInstance, MAKEINTRESOURCE(IDI_NPICON)));
}

Referenced by NOTEPAD_MenuCommand().

◆ DIALOG_HelpContents()

VOID DIALOG_HelpContents ( VOID )

Definition at line 954 of file dialog.c.

{
    WinHelp(Globals.hMainWnd, helpfile, HELP_INDEX, 0);
}

Referenced by NOTEPAD_MenuCommand().

◆ DIALOG_HelpLicense()

VOID DIALOG_HelpLicense ( VOID )

◆ DIALOG_HelpNoWarranty()

VOID DIALOG_HelpNoWarranty ( VOID )

◆ DIALOG_HelpSearch()

VOID DIALOG_HelpSearch ( VOID )

◆ DIALOG_Replace()

VOID DIALOG_Replace ( VOID )

Definition at line 836 of file dialog.c.

{
    DIALOG_SearchDialog(ReplaceText);
}

Referenced by NOTEPAD_MenuCommand().

◆ DIALOG_Search()

VOID DIALOG_Search ( VOID )

Definition at line 818 of file dialog.c.

{
    DIALOG_SearchDialog(FindText);
}

Referenced by DIALOG_SearchNext(), and NOTEPAD_MenuCommand().

◆ DIALOG_SearchNext()

VOID DIALOG_SearchNext ( BOOL bDown )

Definition at line 823 of file dialog.c.

{
    if (bDown)
        Globals.find.Flags |= FR_DOWN;
    else
        Globals.find.Flags &= ~FR_DOWN;
 
    if (Globals.find.lpstrFindWhat != NULL && *Globals.find.lpstrFindWhat)
        NOTEPAD_FindNext(&Globals.find, FALSE, TRUE);
    else
        DIALOG_Search();
}

Referenced by NOTEPAD_MenuCommand().

◆ DIALOG_SelectFont()

VOID DIALOG_SelectFont ( VOID )

Definition at line 766 of file dialog.c.

{
    CHOOSEFONT cf;
    LOGFONT lf = Globals.lfFont;
 
    ZeroMemory( &cf, sizeof(cf) );
    cf.lStructSize = sizeof(cf);
    cf.hwndOwner = Globals.hMainWnd;
    cf.lpLogFont = &lf;
    cf.Flags = CF_SCREENFONTS | CF_INITTOLOGFONTSTRUCT | CF_NOVERTFONTS;
 
    if (ChooseFont(&cf))
    {
        HFONT currfont = Globals.hFont;
 
        Globals.hFont = CreateFontIndirect(&lf);
        Globals.lfFont = lf;
        SendMessage(Globals.hEdit, WM_SETFONT, (WPARAM)Globals.hFont, TRUE);
        if (currfont != NULL)
            DeleteObject(currfont);
    }
}

Referenced by NOTEPAD_MenuCommand().

◆ DIALOG_StatusBarAlignParts()

VOID DIALOG_StatusBarAlignParts ( VOID )

Definition at line 147 of file dialog.c.

{
    static const int defaultWidths[] = {120, 120, 120};
    RECT rcStatusBar;
    int parts[3];
 
    GetClientRect(Globals.hStatusBar, &rcStatusBar);
 
    parts[0] = rcStatusBar.right - (defaultWidths[1] + defaultWidths[2]);
    parts[1] = rcStatusBar.right - defaultWidths[2];
    parts[2] = -1; // the right edge of the status bar
 
    parts[0] = max(parts[0], defaultWidths[0]);
    parts[1] = max(parts[1], defaultWidths[0] + defaultWidths[1]);
 
    SendMessageW(Globals.hStatusBar, SB_SETPARTS, _countof(parts), (LPARAM)parts);
}

Referenced by NOTEPAD_WndProc().

◆ DIALOG_StatusBarUpdateCaretPos()

VOID DIALOG_StatusBarUpdateCaretPos ( VOID )

Definition at line 931 of file dialog.c.

{
    int line, ich, col;
    TCHAR buff[MAX_PATH];
    DWORD dwStart, dwSize;
 
    SendMessage(Globals.hEdit, EM_GETSEL, (WPARAM)&dwStart, (LPARAM)&dwSize);
    line = (int)SendMessage(Globals.hEdit, EM_LINEFROMCHAR, (WPARAM)dwStart, 0);
    ich = (int)SendMessage(Globals.hEdit, EM_LINEINDEX, (WPARAM)line, 0);
 
    /* EM_LINEINDEX can return -1 on failure */
    col = ((ich < 0) ? 0 : (dwStart - ich));
 
    StringCchPrintf(buff, _countof(buff), Globals.szStatusBarLineCol, line + 1, col + 1);
    SendMessage(Globals.hStatusBar, SB_SETTEXT, SBPART_CURPOS, (LPARAM)buff);
}

Referenced by DIALOG_StatusBarUpdateAll(), EDIT_WndProc(), and NOTEPAD_WndProc().

◆ DIALOG_StringMsgBox()

int DIALOG_StringMsgBox	(	HWND	hParent,
		int	formatId,
		LPCTSTR	szString,
		DWORD	dwFlags
	)

Definition at line 193 of file dialog.c.

{
    TCHAR szMessage[MAX_STRING_LEN];
    TCHAR szResource[MAX_STRING_LEN];
 
    /* Load and format szMessage */
    LoadString(Globals.hInstance, formatId, szResource, _countof(szResource));
    StringCchPrintf(szMessage, _countof(szMessage), szResource, szString);
 
    /* Load szCaption */
    if ((dwFlags & MB_ICONMASK) == MB_ICONEXCLAMATION)
        LoadString(Globals.hInstance, STRING_ERROR, szResource, _countof(szResource));
    else
        LoadString(Globals.hInstance, STRING_NOTEPAD, szResource, _countof(szResource));
 
    /* Display Modal Dialog */
    // if (hParent == NULL)
        // hParent = Globals.hMainWnd;
    return MessageBox(hParent, szMessage, szResource, dwFlags);
}

Referenced by AlertFileDoesNotExist(), AlertFileNotFound(), AlertFileNotSaved(), and AlertPrintError().

◆ DIALOG_TimeDate()

VOID DIALOG_TimeDate ( VOID )

◆ DIALOG_ViewStatusBar()

VOID DIALOG_ViewStatusBar ( VOID )

Definition at line 948 of file dialog.c.

{
    Globals.bShowStatusBar = !Globals.bShowStatusBar;
    DoShowHideStatusBar();
}

Referenced by NOTEPAD_MenuCommand().

◆ DoCloseFile()

BOOL DoCloseFile ( VOID )

Returns: TRUE - User agreed to close (both save/don't save) FALSE - User cancelled close by selecting "Cancel"

Definition at line 311 of file dialog.c.

{
    int nResult;
 
    if (SendMessage(Globals.hEdit, EM_GETMODIFY, 0, 0))
    {
        /* prompt user to save changes */
        nResult = AlertFileNotSaved(Globals.szFileName);
        switch (nResult)
        {
            case IDYES:
                if(!DIALOG_FileSave())
                    return FALSE;
                break;
 
            case IDNO:
                break;
 
            case IDCANCEL:
            default:
                return FALSE;
        }
    }
 
    SetFileName(empty_str);
    UpdateWindowCaption(TRUE);
 
    return TRUE;
}

Referenced by DIALOG_FileNew(), DoOpenFile(), and NOTEPAD_WndProc().

◆ DoCreateEditWindow()

VOID DoCreateEditWindow ( VOID )

Definition at line 665 of file dialog.c.

{
    DWORD dwStyle;
    int iSize;
    LPTSTR pTemp = NULL;
    BOOL bModified = FALSE;
 
    iSize = 0;
 
    /* If the edit control already exists, try to save its content */
    if (Globals.hEdit != NULL)
    {
        /* number of chars currently written into the editor. */
        iSize = GetWindowTextLength(Globals.hEdit);
        if (iSize)
        {
            /* Allocates temporary buffer. */
            pTemp = HeapAlloc(GetProcessHeap(), 0, (iSize + 1) * sizeof(TCHAR));
            if (!pTemp)
            {
                ShowLastError();
                return;
            }
 
            /* Recover the text into the control. */
            GetWindowText(Globals.hEdit, pTemp, iSize + 1);
 
            if (SendMessage(Globals.hEdit, EM_GETMODIFY, 0, 0))
                bModified = TRUE;
        }
 
        /* Restore original window procedure */
        SetWindowLongPtr(Globals.hEdit, GWLP_WNDPROC, (LONG_PTR)Globals.EditProc);
 
        /* Destroy the edit control */
        DestroyWindow(Globals.hEdit);
    }
 
    /* Update wrap status into the main menu and recover style flags */
    dwStyle = (Globals.bWrapLongLines ? EDIT_STYLE_WRAP : EDIT_STYLE);
 
    /* Create the new edit control */
    Globals.hEdit = CreateWindowEx(WS_EX_CLIENTEDGE,
                                   EDIT_CLASS,
                                   NULL,
                                   dwStyle,
                                   CW_USEDEFAULT,
                                   CW_USEDEFAULT,
                                   CW_USEDEFAULT,
                                   CW_USEDEFAULT,
                                   Globals.hMainWnd,
                                   NULL,
                                   Globals.hInstance,
                                   NULL);
    if (Globals.hEdit == NULL)
    {
        if (pTemp)
        {
            HeapFree(GetProcessHeap(), 0, pTemp);
        }
 
        ShowLastError();
        return;
    }
 
    SendMessage(Globals.hEdit, WM_SETFONT, (WPARAM)Globals.hFont, FALSE);
    SendMessage(Globals.hEdit, EM_LIMITTEXT, 0, 0);
 
    /* If some text was previously saved, restore it. */
    if (iSize != 0)
    {
        SetWindowText(Globals.hEdit, pTemp);
        HeapFree(GetProcessHeap(), 0, pTemp);
 
        if (bModified)
            SendMessage(Globals.hEdit, EM_SETMODIFY, TRUE, 0);
    }
 
    /* Sub-class a new window callback for row/column detection. */
    Globals.EditProc = (WNDPROC)SetWindowLongPtr(Globals.hEdit,
                                                 GWLP_WNDPROC,
                                                 (LONG_PTR)EDIT_WndProc);
 
    /* Finally shows new edit control and set focus into it. */
    ShowWindow(Globals.hEdit, SW_SHOW);
    SetFocus(Globals.hEdit);
 
    /* Re-arrange controls */
    PostMessageW(Globals.hMainWnd, WM_SIZE, 0, 0);
}

Referenced by DIALOG_EditWrap(), and NOTEPAD_WndProc().

◆ DoOpenFile()

VOID DoOpenFile ( LPCTSTR szFileName )

Definition at line 341 of file dialog.c.

{
    HANDLE hFile;
    TCHAR log[5];
    HLOCAL hLocal;
 
    /* Close any files and prompt to save changes */
    if (!DoCloseFile())
        return;
 
    WaitCursor(TRUE);
    SetWindowText(Globals.hEdit, NULL);
 
    hFile = CreateFile(szFileName, GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL,
                       OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
    if (hFile == INVALID_HANDLE_VALUE)
    {
        ShowLastError();
        goto done;
    }
 
    /* To make loading file quicker, we use the internal handle of EDIT control */
    hLocal = (HLOCAL)SendMessageW(Globals.hEdit, EM_GETHANDLE, 0, 0);
    if (!ReadText(hFile, &hLocal, &Globals.encFile, &Globals.iEoln))
    {
        ShowLastError();
        goto done;
    }
    SendMessageW(Globals.hEdit, EM_SETHANDLE, (WPARAM)hLocal, 0);
    /* No need of EM_SETMODIFY and EM_EMPTYUNDOBUFFER here. EM_SETHANDLE does instead. */
 
    SetFocus(Globals.hEdit);
 
    /*  If the file starts with .LOG, add a time/date at the end and set cursor after
     *  See http://web.archive.org/web/20090627165105/http://support.microsoft.com/kb/260563
     */
    if (GetWindowText(Globals.hEdit, log, _countof(log)) && !_tcscmp(log, _T(".LOG")))
    {
        static const TCHAR lf[] = _T("\r\n");
        SendMessage(Globals.hEdit, EM_SETSEL, GetWindowTextLength(Globals.hEdit), -1);
        SendMessage(Globals.hEdit, EM_REPLACESEL, TRUE, (LPARAM)lf);
        DIALOG_EditTimeDate();
        SendMessage(Globals.hEdit, EM_REPLACESEL, TRUE, (LPARAM)lf);
    }
 
    SetFileName(szFileName);
    UpdateWindowCaption(TRUE);
    NOTEPAD_EnableSearchMenu();
    DIALOG_StatusBarUpdateAll();
 
done:
    if (hFile != INVALID_HANDLE_VALUE)
        CloseHandle(hFile);
    WaitCursor(FALSE);
}

Referenced by DIALOG_FileOpen().

◆ DoShowHideStatusBar()

VOID DoShowHideStatusBar ( VOID )

Definition at line 631 of file dialog.c.

{
    /* Check if status bar object already exists. */
    if (Globals.bShowStatusBar && Globals.hStatusBar == NULL)
    {
        /* Try to create the status bar */
        Globals.hStatusBar = CreateStatusWindow(WS_CHILD | CCS_BOTTOM | SBARS_SIZEGRIP,
                                                NULL,
                                                Globals.hMainWnd,
                                                CMD_STATUSBAR_WND_ID);
 
        if (Globals.hStatusBar == NULL)
        {
            ShowLastError();
            return;
        }
 
        /* Load the string for formatting column/row text output */
        LoadString(Globals.hInstance, STRING_LINE_COLUMN, Globals.szStatusBarLineCol, MAX_PATH - 1);
    }
 
    /* Update layout of controls */
    SendMessageW(Globals.hMainWnd, WM_SIZE, 0, 0);
 
    if (Globals.hStatusBar == NULL)
        return;
 
    /* Update visibility of status bar */
    ShowWindow(Globals.hStatusBar, (Globals.bShowStatusBar ? SW_SHOWNOACTIVATE : SW_HIDE));
 
    /* Update status bar contents */
    DIALOG_StatusBarUpdateAll();
}

Referenced by DIALOG_EditWrap(), DIALOG_ViewStatusBar(), and NOTEPAD_WndProc().

◆ FileExists()

BOOL FileExists ( LPCTSTR szFilename )

Returns: TRUE - if file exists FALSE - if file does not exist

Definition at line 235 of file dialog.c.

{
    return GetFileAttributes(szFilename) != INVALID_FILE_ATTRIBUTES;
}

Referenced by DIALOG_FileOpen(), HandleCommandLine(), and ResourceToFile().

◆ HasFileExtension()

BOOL HasFileExtension ( LPCTSTR szFilename )

Definition at line 240 of file dialog.c.

{
    LPCTSTR s;
 
    s = _tcsrchr(szFilename, _T('\\'));
    if (s)
        szFilename = s;
    return _tcsrchr(szFilename, _T('.')) != NULL;
}

Referenced by HandleCommandLine().

◆ ShowLastError()

VOID ShowLastError ( VOID )

Definition at line 45 of file dialog.c.

{
    DWORD error = GetLastError();
    if (error != NO_ERROR)
    {
        LPTSTR lpMsgBuf = NULL;
        TCHAR szTitle[MAX_STRING_LEN];
        TCHAR szFallback[42], *pszMessage = szFallback;
 
        LoadString(Globals.hInstance, STRING_ERROR, szTitle, _countof(szTitle));
 
        FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM,
                      NULL,
                      error,
                      0,
                      (LPTSTR) &lpMsgBuf,
                      0,
                      NULL);
 
        if (lpMsgBuf)
            pszMessage = lpMsgBuf;
        else
            wsprintfW(szFallback, L"%d", error);
 
        MessageBox(Globals.hMainWnd, pszMessage, szTitle, MB_OK | MB_ICONERROR);
        LocalFree(lpMsgBuf);
    }
}

Referenced by _tWinMain(), DIALOG_FilePrint(), DoCreateEditWindow(), DoOpenFile(), DoSaveFile(), and DoShowHideStatusBar().

◆ UpdateWindowCaption()

void UpdateWindowCaption ( BOOL clearModifyAlert )

Sets the caption of the main window according to Globals.szFileTitle: (untitled) - Notepad if no file is open [filename] - Notepad if a file is given

Definition at line 79 of file dialog.c.

{
    TCHAR szCaption[MAX_STRING_LEN];
    TCHAR szNotepad[MAX_STRING_LEN];
    TCHAR szFilename[MAX_STRING_LEN];
    BOOL isModified;
 
    if (clearModifyAlert)
    {
        /* When a file is being opened or created, there is no need to have
         * the edited flag shown when the file has not been edited yet. */
        isModified = FALSE;
    }
    else
    {
        /* Check whether the user has modified the file or not. If we are
         * in the same state as before, don't change the caption. */
        isModified = !!SendMessage(Globals.hEdit, EM_GETMODIFY, 0, 0);
        if (isModified == Globals.bWasModified)
            return;
    }
 
    /* Remember the state for later calls */
    Globals.bWasModified = isModified;
 
    /* Load the name of the application */
    LoadString(Globals.hInstance, STRING_NOTEPAD, szNotepad, _countof(szNotepad));
 
    /* Determine if the file has been saved or if this is a new file */
    if (Globals.szFileTitle[0] != 0)
        StringCchCopy(szFilename, _countof(szFilename), Globals.szFileTitle);
    else
        LoadString(Globals.hInstance, STRING_UNTITLED, szFilename, _countof(szFilename));
 
    /* Update the window caption based upon whether the user has modified the file or not */
    StringCbPrintf(szCaption, sizeof(szCaption), _T("%s%s - %s"),
                   (isModified ? _T("*") : _T("")), szFilename, szNotepad);
 
    SetWindowText(Globals.hMainWnd, szCaption);
}

Referenced by DIALOG_FileSave(), DIALOG_FileSaveAs(), DoCloseFile(), and DoOpenFile().

◆ WaitCursor()

VOID WaitCursor ( BOOL bBegin )

Definition at line 120 of file dialog.c.

{
    static HCURSOR s_hWaitCursor = NULL;
    static HCURSOR s_hOldCursor = NULL;
    static INT s_nLock = 0;
 
    if (bBegin)
    {
        if (s_nLock++ == 0)
        {
            if (s_hWaitCursor == NULL)
                s_hWaitCursor = LoadCursor(NULL, IDC_WAIT);
            s_hOldCursor = SetCursor(s_hWaitCursor);
        }
        else
        {
            SetCursor(s_hWaitCursor);
        }
    }
    else
    {
        if (--s_nLock == 0)
            SetCursor(s_hOldCursor);
    }
}

Referenced by DIALOG_FileNew(), DIALOG_FileNewWindow(), DoOpenFile(), DoSaveFile(), and NOTEPAD_WndProc().

Functions

Function Documentation

◆ AboutDialogProc()

◆ DIALOG_EditCopy()

◆ DIALOG_EditCut()

◆ DIALOG_EditDelete()

◆ DIALOG_EditPaste()

◆ DIALOG_EditSelectAll()

◆ DIALOG_EditTimeDate()

◆ DIALOG_EditUndo()

◆ DIALOG_EditWrap()

◆ DIALOG_FileExit()

◆ DIALOG_FileNew()

◆ DIALOG_FileNewWindow()

◆ DIALOG_FileOpen()

◆ DIALOG_FilePageSetup()

◆ DIALOG_FilePrint()

◆ DIALOG_FileSave()

◆ DIALOG_FileSaveAs()

◆ DIALOG_GoTo()

◆ DIALOG_HelpAboutNotepad()

◆ DIALOG_HelpContents()

◆ DIALOG_HelpLicense()

◆ DIALOG_HelpNoWarranty()

◆ DIALOG_HelpSearch()

◆ DIALOG_Replace()

◆ DIALOG_Search()

◆ DIALOG_SearchNext()

◆ DIALOG_SelectFont()

◆ DIALOG_StatusBarAlignParts()

◆ DIALOG_StatusBarUpdateCaretPos()

◆ DIALOG_StringMsgBox()

◆ DIALOG_TimeDate()

◆ DIALOG_ViewStatusBar()

◆ DoCloseFile()

◆ DoCreateEditWindow()

◆ DoOpenFile()

◆ DoShowHideStatusBar()

◆ FileExists()

◆ HasFileExtension()

◆ ShowLastError()

◆ UpdateWindowCaption()

◆ WaitCursor()