dialog.h File Reference

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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 (VOID)
VOID	DIALOG_Replace (VOID)
VOID	DIALOG_GoTo (VOID)
VOID	DIALOG_SelectFont (VOID)
VOID	DIALOG_ViewStatusBar (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	DoCreateStatusBar (VOID)
VOID	DoCreateEditWindow (VOID)

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 809 of file dialog.c.

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

Referenced by NOTEPAD_MenuCommand().

DIALOG_EditCut()

VOID DIALOG_EditCut

(

VOID

)

Definition at line 804 of file dialog.c.

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

Referenced by NOTEPAD_MenuCommand().

DIALOG_EditDelete()

VOID DIALOG_EditDelete

(

VOID

)

Definition at line 819 of file dialog.c.

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

Referenced by NOTEPAD_MenuCommand().

DIALOG_EditPaste()

VOID DIALOG_EditPaste

(

VOID

)

Definition at line 814 of file dialog.c.

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

Referenced by NOTEPAD_MenuCommand().

DIALOG_EditSelectAll()

VOID DIALOG_EditSelectAll

(

VOID

)

Definition at line 824 of file dialog.c.

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

Referenced by NOTEPAD_MenuCommand().

DIALOG_EditTimeDate()

VOID DIALOG_EditTimeDate

(

VOID

)

Definition at line 829 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 799 of file dialog.c.

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

Referenced by NOTEPAD_MenuCommand().

DIALOG_EditWrap()

VOID DIALOG_EditWrap

(

VOID

)

Definition at line 1025 of file dialog.c.

{
    Globals.bWrapLongLines = !Globals.bWrapLongLines;

    if (Globals.bWrapLongLines)
    {
        EnableMenuItem(Globals.hMenu, CMD_GOTO, MF_BYCOMMAND | MF_DISABLED | MF_GRAYED);
    }
    else
    {
        EnableMenuItem(Globals.hMenu, CMD_GOTO, MF_BYCOMMAND | MF_ENABLED);
    }

    DoCreateEditWindow();
}

Referenced by NOTEPAD_MenuCommand().

DIALOG_FileExit()

VOID DIALOG_FileExit

(

VOID

)

Definition at line 794 of file dialog.c.

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

Referenced by NOTEPAD_MenuCommand().

DIALOG_FileNew()

VOID DIALOG_FileNew

(

VOID

)

Definition at line 413 of file dialog.c.

{
    /* Close any files and prompt to save changes */
    if (DoCloseFile()) {
        SetWindowText(Globals.hEdit, empty_str);
        SendMessage(Globals.hEdit, EM_EMPTYUNDOBUFFER, 0, 0);
        SetFocus(Globals.hEdit);
        NOTEPAD_EnableSearchMenu();
    }
}

Referenced by _tWinMain(), and NOTEPAD_MenuCommand().

DIALOG_FileNewWindow()

VOID DIALOG_FileNewWindow

(

VOID

)

Definition at line 424 of file dialog.c.

{
    TCHAR pszNotepadExe[MAX_PATH];
    GetModuleFileName(NULL, pszNotepadExe, ARRAYSIZE(pszNotepadExe));
    ShellExecute(NULL, NULL, pszNotepadExe, NULL, NULL, SW_SHOWNORMAL);
}

Referenced by NOTEPAD_MenuCommand().

DIALOG_FileOpen()

VOID DIALOG_FileOpen

(

VOID

)

Definition at line 431 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 = ARRAY_SIZE(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 1231 of file dialog.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);

    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 579 of file dialog.c.

{
    DOCINFO di;
    TEXTMETRIC tm;
    PRINTDLG printer;
    SIZE szMetric;
    int border;
    int xLeft, yTop, pagecount, dopage, copycount;
    unsigned int i;
    LOGFONT hdrFont;
    HFONT font, old_font=0;
    DWORD size;
    LPTSTR pTemp;
    static const TCHAR times_new_roman[] = _T("Times New Roman");
    RECT rcPrintRect;

    /* Get a small font and print some header info on each page */
    ZeroMemory(&hdrFont, sizeof(hdrFont));
    hdrFont.lfHeight = 100;
    hdrFont.lfWeight = FW_BOLD;
    hdrFont.lfCharSet = ANSI_CHARSET;
    hdrFont.lfOutPrecision = OUT_DEFAULT_PRECIS;
    hdrFont.lfClipPrecision = CLIP_DEFAULT_PRECIS;
    hdrFont.lfQuality = PROOF_QUALITY;
    hdrFont.lfPitchAndFamily = VARIABLE_PITCH | FF_ROMAN;
    _tcscpy(hdrFont.lfFaceName, times_new_roman);

    font = CreateFontIndirect(&hdrFont);

    /* Get Current Settings */
    ZeroMemory(&printer, sizeof(printer));
    printer.lStructSize = sizeof(printer);
    printer.hwndOwner = Globals.hMainWnd;
    printer.hInstance = Globals.hInstance;

    /* Set some default flags */
    printer.Flags = PD_RETURNDC | PD_SELECTION;

    /* Disable the selection radio button if there is no text selected */
    if (!GetSelectionTextLength(Globals.hEdit))
    {
        printer.Flags = printer.Flags | PD_NOSELECTION;
    }

    printer.nFromPage = 0;
    printer.nMinPage = 1;
    /* we really need to calculate number of pages to set nMaxPage and nToPage */
    printer.nToPage = (WORD)-1;
    printer.nMaxPage = (WORD)-1;

    /* Let commdlg manage copy settings */
    printer.nCopies = (WORD)PD_USEDEVMODECOPIES;

    printer.hDevMode = Globals.hDevMode;
    printer.hDevNames = Globals.hDevNames;

    if (!PrintDlg(&printer))
    {
        DeleteObject(font);
        return;
    }

    Globals.hDevMode = printer.hDevMode;
    Globals.hDevNames = printer.hDevNames;

    assert(printer.hDC != 0);

    /* initialize DOCINFO */
    di.cbSize = sizeof(DOCINFO);
    di.lpszDocName = Globals.szFileTitle;
    di.lpszOutput = NULL;
    di.lpszDatatype = NULL;
    di.fwType = 0;

    if (StartDoc(printer.hDC, &di) <= 0)
    {
        DeleteObject(font);
        return;
    }


    /* Get the file text */
    if (printer.Flags & PD_SELECTION)
    {
        size = GetSelectionTextLength(Globals.hEdit) + 1;
    }
    else
    {
        size = GetWindowTextLength(Globals.hEdit) + 1;
    }

    pTemp = HeapAlloc(GetProcessHeap(), 0, size * sizeof(TCHAR));
    if (!pTemp)
    {
        EndDoc(printer.hDC);
        DeleteObject(font);
        ShowLastError();
        return;
    }

    if (printer.Flags & PD_SELECTION)
    {
        size = GetSelectionText(Globals.hEdit, pTemp, size);
    }
    else
    {
        size = GetWindowText(Globals.hEdit, pTemp, size);
    }

    /* Get the current printing area */
    rcPrintRect = GetPrintingRect(printer.hDC, Globals.lMargins);

    /* Ensure that each logical unit maps to one pixel */
    SetMapMode(printer.hDC, MM_TEXT);

    /* Needed to get the correct height of a text line */
    GetTextMetrics(printer.hDC, &tm);

    border = 15;
    for (copycount=1; copycount <= printer.nCopies; copycount++) {
        i = 0;
        pagecount = 1;
        do {
            /* Don't start a page if none of the conditions below are true */
            dopage = 0;

            /* The user wants to print the current selection */
            if (printer.Flags & PD_SELECTION)
            {
                dopage = 1;
            }

            /* The user wants to print the entire document */
            if (!(printer.Flags & PD_PAGENUMS) && !(printer.Flags & PD_SELECTION))
            {
                dopage = 1;
            }

            /* The user wants to print a specified range of pages */
            if ((pagecount >= printer.nFromPage && pagecount <= printer.nToPage))
            {
                dopage = 1;
            }

            old_font = SelectObject(printer.hDC, font);

            if (dopage) {
                if (StartPage(printer.hDC) <= 0) {
                    SelectObject(printer.hDC, old_font);
                    EndDoc(printer.hDC);
                    DeleteDC(printer.hDC);
                    HeapFree(GetProcessHeap(), 0, pTemp);
                    DeleteObject(font);
                    AlertPrintError();
                    return;
                }

                SetViewportOrgEx(printer.hDC, rcPrintRect.left, rcPrintRect.top, NULL);

                /* Write a rectangle and header at the top of each page */
                Rectangle(printer.hDC, border, border, rcPrintRect.right - border, border + tm.tmHeight * 2);
                /* I don't know what's up with this TextOut command. This comes out
                kind of mangled.
                */
                TextOut(printer.hDC,
                        border * 2,
                        border + tm.tmHeight / 2,
                        Globals.szFileTitle,
                        lstrlen(Globals.szFileTitle));
            }

            /* The starting point for the main text */
            xLeft = 0;
            yTop = border + tm.tmHeight * 4;

            SelectObject(printer.hDC, old_font);

            /* Since outputting strings is giving me problems, output the main
             * text one character at a time. */
            do {
                if (pTemp[i] == '\n') {
                    xLeft = 0;
                    yTop += tm.tmHeight;
                }
                else if (pTemp[i] != '\r') {
                    if (dopage)
                        TextOut(printer.hDC, xLeft, yTop, &pTemp[i], 1);

                    /* We need to get the width for each individual char, since a proportional font may be used */
                    GetTextExtentPoint32(printer.hDC, &pTemp[i], 1, &szMetric);
                    xLeft += szMetric.cx;

                    /* Insert a line break if the current line does not fit into the printing area */
                    if (xLeft > rcPrintRect.right)
                    {
                        xLeft = 0;
                        yTop = yTop + tm.tmHeight;
                    }
                }
            } while (i++ < size && yTop < rcPrintRect.bottom);

            if (dopage)
                EndPage(printer.hDC);
            pagecount++;
        } while (i < size);
    }

    if (old_font != 0)
        SelectObject(printer.hDC, old_font);
    EndDoc(printer.hDC);
    DeleteDC(printer.hDC);
    HeapFree(GetProcessHeap(), 0, pTemp);
    DeleteObject(font);
}

Referenced by HandleCommandLine(), and NOTEPAD_MenuCommand().

DIALOG_FileSave()

BOOL DIALOG_FileSave

(

VOID

)

Definition at line 460 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 = ARRAY_SIZE(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);
            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 1145 of file dialog.c.

{
    INT_PTR nLine;
    LPTSTR pszText;
    int nLength, i;
    DWORD dwStart, dwEnd;

    nLength = GetWindowTextLength(Globals.hEdit);
    pszText = (LPTSTR) HeapAlloc(GetProcessHeap(), 0, (nLength + 1) * sizeof(*pszText));
    if (!pszText)
        return;

    /* Retrieve current text */
    GetWindowText(Globals.hEdit, pszText, nLength + 1);
    SendMessage(Globals.hEdit, EM_GETSEL, (WPARAM) &dwStart, (LPARAM) &dwEnd);

    nLine = 1;
    for (i = 0; (i < (int) dwStart) && pszText[i]; i++)
    {
        if (pszText[i] == '\n')
            nLine++;
    }

    nLine = DialogBoxParam(Globals.hInstance,
                           MAKEINTRESOURCE(DIALOG_GOTO),
                           Globals.hMainWnd,
                           DIALOG_GoTo_DialogProc,
                           nLine);

    if (nLine >= 1)
    {
        for (i = 0; pszText[i] && (nLine > 1) && (i < nLength - 1); i++)
        {
            if (pszText[i] == '\n')
                nLine--;
        }
        SendMessage(Globals.hEdit, EM_SETSEL, i, i);
        SendMessage(Globals.hEdit, EM_SCROLLCARET, 0, 0);
    }
    HeapFree(GetProcessHeap(), 0, pszText);
}

Referenced by NOTEPAD_MenuCommand().

DIALOG_HelpAboutNotepad()

VOID DIALOG_HelpAboutNotepad

(

VOID

)

Definition at line 1213 of file dialog.c.

{
    TCHAR szNotepad[MAX_STRING_LEN];
    TCHAR szNotepadAuthors[MAX_STRING_LEN];

    HICON notepadIcon = LoadIcon(Globals.hInstance, MAKEINTRESOURCE(IDI_NPICON));

    LoadString(Globals.hInstance, STRING_NOTEPAD, szNotepad, ARRAY_SIZE(szNotepad));
    LoadString(Globals.hInstance, STRING_NOTEPAD_AUTHORS, szNotepadAuthors, ARRAY_SIZE(szNotepadAuthors));

    ShellAbout(Globals.hMainWnd, szNotepad, szNotepadAuthors, notepadIcon);
    DeleteObject(notepadIcon);
}

Referenced by NOTEPAD_MenuCommand().

DIALOG_HelpContents()

VOID DIALOG_HelpContents

(

VOID

)

Definition at line 1208 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 1104 of file dialog.c.

{
    DIALOG_SearchDialog(ReplaceText);
}

Referenced by NOTEPAD_MenuCommand().

DIALOG_Search()

VOID DIALOG_Search

(

VOID

)

Definition at line 1091 of file dialog.c.

{
    DIALOG_SearchDialog(FindText);
}

Referenced by DIALOG_SearchNext(), and NOTEPAD_MenuCommand().

DIALOG_SearchNext()

VOID DIALOG_SearchNext

(

VOID

)

Definition at line 1096 of file dialog.c.

{
    if (Globals.find.lpstrFindWhat != NULL)
        NOTEPAD_FindNext(&Globals.find, FALSE, TRUE);
    else
        DIALOG_Search();
}

Referenced by NOTEPAD_MenuCommand().

DIALOG_SelectFont()

VOID DIALOG_SelectFont

(

VOID

)

Definition at line 1041 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, (LPARAM)TRUE);
        if (currfont != NULL)
            DeleteObject(currfont);
    }
}

Referenced by NOTEPAD_MenuCommand().

DIALOG_StatusBarUpdateCaretPos()

VOID DIALOG_StatusBarUpdateCaretPos

(

VOID

)

Definition at line 1187 of file dialog.c.

{
    int line, col;
    TCHAR buff[MAX_PATH];
    DWORD dwStart, dwSize;

    SendMessage(Globals.hEdit, EM_GETSEL, (WPARAM)&dwStart, (LPARAM)&dwSize);
    line = SendMessage(Globals.hEdit, EM_LINEFROMCHAR, (WPARAM)dwStart, 0);
    col = dwStart - SendMessage(Globals.hEdit, EM_LINEINDEX, (WPARAM)line, 0);

    _stprintf(buff, Globals.szStatusBarLineCol, line + 1, col + 1);
    SendMessage(Globals.hStatusBar, SB_SETTEXT, SB_SIMPLEID, (LPARAM)buff);
}

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

DIALOG_StringMsgBox()

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

Definition at line 107 of file dialog.c.

{
    TCHAR szMessage[MAX_STRING_LEN];
    TCHAR szResource[MAX_STRING_LEN];

    /* Load and format szMessage */
    LoadString(Globals.hInstance, formatId, szResource, ARRAY_SIZE(szResource));
    _sntprintf(szMessage, ARRAY_SIZE(szMessage), szResource, szString);

    /* Load szCaption */
    if ((dwFlags & MB_ICONMASK) == MB_ICONEXCLAMATION)
        LoadString(Globals.hInstance, STRING_ERROR, szResource, ARRAY_SIZE(szResource));
    else
        LoadString(Globals.hInstance, STRING_NOTEPAD, szResource, ARRAY_SIZE(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 1201 of file dialog.c.

{
    Globals.bShowStatusBar = !Globals.bShowStatusBar;

    DoCreateStatusBar();
}

Referenced by _tWinMain(), and 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 328 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:
                return FALSE;

            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 923 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 */
    if (Globals.bWrapLongLines)
    {
        dwStyle = EDIT_STYLE_WRAP;
        EnableMenuItem(Globals.hMenu, CMD_STATUSBAR, MF_BYCOMMAND | MF_DISABLED | MF_GRAYED);
    } else {
        dwStyle = EDIT_STYLE;
        EnableMenuItem(Globals.hMenu, CMD_STATUSBAR, MF_BYCOMMAND | MF_ENABLED);
    }

    /* Update previous changes */
    DrawMenuBar(Globals.hMainWnd);

    /* 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);

    /* Create/update status bar */
    DoCreateStatusBar();

    /* Finally shows new edit control and set focus into it. */
    ShowWindow(Globals.hEdit, SW_SHOW);
    SetFocus(Globals.hEdit);
}

Referenced by _tWinMain(), and DIALOG_EditWrap().

DoCreateStatusBar()

VOID DoCreateStatusBar

(

VOID

)

Definition at line 845 of file dialog.c.

{
    RECT rc;
    RECT rcstatus;
    BOOL bStatusBarVisible;

    /* Check if status bar object already exists. */
    if (Globals.hStatusBar == NULL)
    {
        /* Try to create the status bar */
        Globals.hStatusBar = CreateStatusWindow(WS_CHILD | WS_VISIBLE | WS_EX_STATICEDGE,
                                                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);

        /* Set the status bar for single-text output */
        SendMessage(Globals.hStatusBar, SB_SIMPLE, (WPARAM)TRUE, (LPARAM)0);
    }

    /* Set status bar visiblity according to the settings. */
    if ((Globals.bWrapLongLines != FALSE) || (Globals.bShowStatusBar == FALSE))
    {
        bStatusBarVisible = FALSE;
        ShowWindow(Globals.hStatusBar, SW_HIDE);
    }
    else
    {
        bStatusBarVisible = TRUE;
        ShowWindow(Globals.hStatusBar, SW_SHOW);
        SendMessage(Globals.hStatusBar, WM_SIZE, 0, 0);
    }

    /* Set check state in show status bar item. */
    if (bStatusBarVisible)
    {
        CheckMenuItem(Globals.hMenu, CMD_STATUSBAR, MF_BYCOMMAND | MF_CHECKED);
    }
    else
    {
        CheckMenuItem(Globals.hMenu, CMD_STATUSBAR, MF_BYCOMMAND | MF_UNCHECKED);
    }

    /* Update menu mar with the previous changes */
    DrawMenuBar(Globals.hMainWnd);

    /* Sefety test is edit control exists */
    if (Globals.hEdit != NULL)
    {
        /* Retrieve the sizes of the controls */
        GetClientRect(Globals.hMainWnd, &rc);
        GetClientRect(Globals.hStatusBar, &rcstatus);

        /* If status bar is currently visible, update dimensions of edit control */
        if (bStatusBarVisible)
            rc.bottom -= (rcstatus.bottom - rcstatus.top);

        /* Resize edit control to right size. */
        MoveWindow(Globals.hEdit,
                   rc.left,
                   rc.top,
                   rc.right - rc.left,
                   rc.bottom - rc.top,
                   TRUE);
    }

    /* Update content with current row/column text */
    DIALOG_StatusBarUpdateCaretPos();
}

Referenced by DIALOG_ViewStatusBar(), and DoCreateEditWindow().

DoOpenFile()

VOID DoOpenFile

(

LPCTSTR

szFileName

)

Definition at line 360 of file dialog.c.

{
    static const TCHAR dotlog[] = _T(".LOG");
    HANDLE hFile;
    LPTSTR pszText = NULL;
    DWORD dwTextLen;
    TCHAR log[5];

    /* Close any files and prompt to save changes */
    if (!DoCloseFile())
        return;

    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;
    }

    if (!ReadText(hFile, (LPWSTR *)&pszText, &dwTextLen, &Globals.encFile, &Globals.iEoln))
    {
        ShowLastError();
        goto done;
    }
    SetWindowText(Globals.hEdit, pszText);

    SendMessage(Globals.hEdit, EM_SETMODIFY, FALSE, 0);
    SendMessage(Globals.hEdit, EM_EMPTYUNDOBUFFER, 0, 0);
    SetFocus(Globals.hEdit);

    /*  If the file starts with .LOG, add a time/date at the end and set cursor after
     *  See http://support.microsoft.com/?kbid=260563
     */
    if (GetWindowText(Globals.hEdit, log, ARRAY_SIZE(log)) && !_tcscmp(log, dotlog))
    {
        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();
done:
    if (hFile != INVALID_HANDLE_VALUE)
        CloseHandle(hFile);
    if (pszText)
        HeapFree(GetProcessHeap(), 0, pszText);
}

Referenced by DIALOG_FileOpen().

FileExists()

BOOL FileExists

(

LPCTSTR

szFilename

)

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

Definition at line 160 of file dialog.c.

{
    WIN32_FIND_DATA entry;
    HANDLE hFile;

    hFile = FindFirstFile(szFilename, &entry);
    FindClose(hFile);

    return (hFile != INVALID_HANDLE_VALUE);
}

Referenced by DIALOG_FileOpen(), and HandleCommandLine().

HasFileExtension()

BOOL HasFileExtension

(

LPCTSTR

szFilename

)

Definition at line 171 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 38 of file dialog.c.

{
    DWORD error = GetLastError();
    if (error != NO_ERROR)
    {
        LPTSTR lpMsgBuf = NULL;
        TCHAR szTitle[MAX_STRING_LEN];

        LoadString(Globals.hInstance, STRING_ERROR, szTitle, ARRAY_SIZE(szTitle));

        FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM,
                      NULL,
                      error,
                      0,
                      (LPTSTR) &lpMsgBuf,
                      0,
                      NULL);

        MessageBox(NULL, lpMsgBuf, szTitle, MB_OK | MB_ICONERROR);
        LocalFree(lpMsgBuf);
    }
}

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