dialog.c File Reference

#include "notepad.h"
#include <assert.h>
#include <commctrl.h>
#include <strsafe.h>

Include dependency graph for dialog.c:

Go to the source code of this file.

Typedefs
typedef HWND(WINAPI *	FINDPROC) (LPFINDREPLACE lpfr)

Functions
LRESULT CALLBACK	EDIT_WndProc (HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
static UINT_PTR CALLBACK	DIALOG_PAGESETUP_Hook (HWND hDlg, UINT msg, WPARAM wParam, LPARAM lParam)
VOID	ShowLastError (VOID)
void	UpdateWindowCaption (BOOL clearModifyAlert)
int	DIALOG_StringMsgBox (HWND hParent, int formatId, LPCTSTR szString, DWORD dwFlags)
static void	AlertFileNotFound (LPCTSTR szFileName)
static int	AlertFileNotSaved (LPCTSTR szFileName)
static void	AlertPrintError (void)
BOOL	FileExists (LPCTSTR szFilename)
BOOL	HasFileExtension (LPCTSTR szFilename)
int	GetSelectionTextLength (HWND hWnd)
int	GetSelectionText (HWND hWnd, LPTSTR lpString, int nMaxCount)
static RECT	GetPrintingRect (HDC hdc, RECT margins)
static BOOL	DoSaveFile (VOID)
BOOL	DoCloseFile (VOID)
VOID	DoOpenFile (LPCTSTR szFileName)
VOID	DIALOG_FileNew (VOID)
VOID	DIALOG_FileOpen (VOID)
BOOL	DIALOG_FileSave (VOID)
static UINT_PTR CALLBACK	DIALOG_FileSaveAs_Hook (HWND hDlg, UINT msg, WPARAM wParam, LPARAM lParam)
BOOL	DIALOG_FileSaveAs (VOID)
VOID	DIALOG_FilePrint (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	DoCreateStatusBar (VOID)
VOID	DoCreateEditWindow (VOID)
VOID	DIALOG_EditWrap (VOID)
VOID	DIALOG_SelectFont (VOID)
static VOID	DIALOG_SearchDialog (FINDPROC pfnProc)
VOID	DIALOG_Search (VOID)
VOID	DIALOG_SearchNext (VOID)
VOID	DIALOG_Replace (VOID)
static INT_PTR CALLBACK	DIALOG_GoTo_DialogProc (HWND hwndDialog, UINT uMsg, WPARAM wParam, LPARAM lParam)
VOID	DIALOG_GoTo (VOID)
VOID	DIALOG_StatusBarUpdateCaretPos (VOID)
VOID	DIALOG_ViewStatusBar (VOID)
VOID	DIALOG_HelpContents (VOID)
VOID	DIALOG_HelpAboutNotepad (VOID)
VOID	DIALOG_FilePageSetup (void)

Variables
static const TCHAR	helpfile [] = _T("notepad.hlp")
static const TCHAR	empty_str [] = _T("")
static const TCHAR	szDefaultExt [] = _T("txt")
static const TCHAR	txt_files [] = _T("*.txt")

Typedef Documentation

FINDPROC

typedef HWND(WINAPI * FINDPROC) (LPFINDREPLACE lpfr)

Definition at line 1042 of file dialog.c.

Function Documentation

AlertFileNotFound()

static void AlertFileNotFound ( LPCTSTR  szFileName )

static

Definition at line 119 of file dialog.c.

{
    DIALOG_StringMsgBox(Globals.hMainWnd, STRING_NOTFOUND, szFileName, MB_ICONEXCLAMATION | MB_OK);
}

Referenced by DIALOG_FileOpen().

AlertFileNotSaved()

static int AlertFileNotSaved ( LPCTSTR  szFileName )

static

Definition at line 124 of file dialog.c.

{
    TCHAR szUntitled[MAX_STRING_LEN];

    LoadString(Globals.hInstance, STRING_UNTITLED, szUntitled, ARRAY_SIZE(szUntitled));

    return DIALOG_StringMsgBox(Globals.hMainWnd, STRING_NOTSAVED,
                               szFileName[0] ? szFileName : szUntitled,
                               MB_ICONQUESTION | MB_YESNOCANCEL);
}

Referenced by DoCloseFile().

AlertPrintError()

static void AlertPrintError ( void  )

static

Definition at line 135 of file dialog.c.

{
    TCHAR szUntitled[MAX_STRING_LEN];

    LoadString(Globals.hInstance, STRING_UNTITLED, szUntitled, ARRAY_SIZE(szUntitled));

    DIALOG_StringMsgBox(Globals.hMainWnd, STRING_PRINTERROR,
                        Globals.szFileName[0] ? Globals.szFileName : szUntitled,
                        MB_ICONEXCLAMATION | MB_OK);
}

Referenced by DIALOG_FilePrint().

DIALOG_EditCopy()

VOID DIALOG_EditCopy

(

VOID

)

Definition at line 787 of file dialog.c.

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

Referenced by NOTEPAD_MenuCommand().

DIALOG_EditCut()

VOID DIALOG_EditCut

(

VOID

)

Definition at line 782 of file dialog.c.

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

Referenced by NOTEPAD_MenuCommand().

DIALOG_EditDelete()

VOID DIALOG_EditDelete

(

VOID

)

Definition at line 797 of file dialog.c.

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

Referenced by NOTEPAD_MenuCommand().

DIALOG_EditPaste()

VOID DIALOG_EditPaste

(

VOID

)

Definition at line 792 of file dialog.c.

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

Referenced by NOTEPAD_MenuCommand().

DIALOG_EditSelectAll()

VOID DIALOG_EditSelectAll

(

VOID

)

Definition at line 802 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 807 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 777 of file dialog.c.

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

Referenced by NOTEPAD_MenuCommand().

DIALOG_EditWrap()

VOID DIALOG_EditWrap

(

VOID

)

Definition at line 1003 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 772 of file dialog.c.

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

Referenced by NOTEPAD_MenuCommand().

DIALOG_FileNew()

VOID DIALOG_FileNew

(

VOID

)

Definition at line 398 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_FileOpen()

VOID DIALOG_FileOpen

(

VOID

)

Definition at line 409 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_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 1209 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 557 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 438 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 510 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_FileSaveAs_Hook()

static UINT_PTR CALLBACK DIALOG_FileSaveAs_Hook ( HWND  hDlg, UINT  msg, WPARAM  wParam, LPARAM  lParam  )

static

Definition at line 454 of file dialog.c.

{
    TCHAR szText[128];
    HWND hCombo;

    UNREFERENCED_PARAMETER(wParam);

    switch(msg)
    {
        case WM_INITDIALOG:
            hCombo = GetDlgItem(hDlg, ID_ENCODING);

            LoadString(Globals.hInstance, STRING_ANSI, szText, ARRAY_SIZE(szText));
            SendMessage(hCombo, CB_ADDSTRING, 0, (LPARAM) szText);

            LoadString(Globals.hInstance, STRING_UNICODE, szText, ARRAY_SIZE(szText));
            SendMessage(hCombo, CB_ADDSTRING, 0, (LPARAM) szText);

            LoadString(Globals.hInstance, STRING_UNICODE_BE, szText, ARRAY_SIZE(szText));
            SendMessage(hCombo, CB_ADDSTRING, 0, (LPARAM) szText);

            LoadString(Globals.hInstance, STRING_UTF8, szText, ARRAY_SIZE(szText));
            SendMessage(hCombo, CB_ADDSTRING, 0, (LPARAM) szText);

            SendMessage(hCombo, CB_SETCURSEL, Globals.encFile, 0);

            hCombo = GetDlgItem(hDlg, ID_EOLN);

            LoadString(Globals.hInstance, STRING_CRLF, szText, ARRAY_SIZE(szText));
            SendMessage(hCombo, CB_ADDSTRING, 0, (LPARAM) szText);

            LoadString(Globals.hInstance, STRING_LF, szText, ARRAY_SIZE(szText));
            SendMessage(hCombo, CB_ADDSTRING, 0, (LPARAM) szText);

            LoadString(Globals.hInstance, STRING_CR, szText, ARRAY_SIZE(szText));
            SendMessage(hCombo, CB_ADDSTRING, 0, (LPARAM) szText);

            SendMessage(hCombo, CB_SETCURSEL, Globals.iEoln, 0);
            break;

        case WM_NOTIFY:
            if (((NMHDR *) lParam)->code == CDN_FILEOK)
            {
                hCombo = GetDlgItem(hDlg, ID_ENCODING);
                if (hCombo)
                    Globals.encFile = (ENCODING) SendMessage(hCombo, CB_GETCURSEL, 0, 0);

                hCombo = GetDlgItem(hDlg, ID_EOLN);
                if (hCombo)
                    Globals.iEoln = (int) SendMessage(hCombo, CB_GETCURSEL, 0, 0);
            }
            break;
    }
    return 0;
}

Referenced by DIALOG_FileSaveAs().

DIALOG_GoTo()

VOID DIALOG_GoTo

(

VOID

)

Definition at line 1123 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_GoTo_DialogProc()

static INT_PTR CALLBACK DIALOG_GoTo_DialogProc ( HWND  hwndDialog, UINT  uMsg, WPARAM  wParam, LPARAM  lParam  )

static

Definition at line 1089 of file dialog.c.

{
    BOOL bResult = FALSE;
    HWND hTextBox;
    TCHAR szText[32];

    switch(uMsg) {
    case WM_INITDIALOG:
        hTextBox = GetDlgItem(hwndDialog, ID_LINENUMBER);
        _sntprintf(szText, ARRAY_SIZE(szText), _T("%Id"), lParam);
        SetWindowText(hTextBox, szText);
        break;
    case WM_COMMAND:
        if (HIWORD(wParam) == BN_CLICKED)
        {
            if (LOWORD(wParam) == IDOK)
            {
                hTextBox = GetDlgItem(hwndDialog, ID_LINENUMBER);
                GetWindowText(hTextBox, szText, ARRAY_SIZE(szText));
                EndDialog(hwndDialog, _ttoi(szText));
                bResult = TRUE;
            }
            else if (LOWORD(wParam) == IDCANCEL)
            {
                EndDialog(hwndDialog, 0);
                bResult = TRUE;
            }
        }
        break;
    }

    return bResult;
}

Referenced by DIALOG_GoTo().

DIALOG_HelpAboutNotepad()

VOID DIALOG_HelpAboutNotepad

(

VOID

)

Definition at line 1191 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 1186 of file dialog.c.

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

Referenced by NOTEPAD_MenuCommand().

DIALOG_PAGESETUP_Hook()

static UINT_PTR CALLBACK DIALOG_PAGESETUP_Hook ( HWND  hDlg, UINT  msg, WPARAM  wParam, LPARAM  lParam  )

static

Definition at line 1236 of file dialog.c.

{
    switch (msg)
    {
    case WM_COMMAND:
        if (HIWORD(wParam) == BN_CLICKED)
        {
            switch (LOWORD(wParam))
            {
            case IDOK:
                /* save user input and close dialog */
                GetDlgItemText(hDlg, 0x141, Globals.szHeader, ARRAY_SIZE(Globals.szHeader));
                GetDlgItemText(hDlg, 0x143, Globals.szFooter, ARRAY_SIZE(Globals.szFooter));
                return FALSE;

            case IDCANCEL:
                /* discard user input and close dialog */
                return FALSE;

            case IDHELP:
                {
                    /* FIXME: Bring this to work */
                    static const TCHAR sorry[] = _T("Sorry, no help available");
                    static const TCHAR help[] = _T("Help");
                    MessageBox(Globals.hMainWnd, sorry, help, MB_ICONEXCLAMATION);
                    return TRUE;
                }

            default:
                break;
            }
        }
        break;

    case WM_INITDIALOG:
        /* fetch last user input prior to display dialog */
        SetDlgItemText(hDlg, 0x141, Globals.szHeader);
        SetDlgItemText(hDlg, 0x143, Globals.szFooter);
        break;
    }

    return FALSE;
}

Referenced by DIALOG_FilePageSetup().

DIALOG_Replace()

VOID DIALOG_Replace

(

VOID

)

Definition at line 1082 of file dialog.c.

{
    DIALOG_SearchDialog(ReplaceText);
}

Referenced by NOTEPAD_MenuCommand().

DIALOG_Search()

VOID DIALOG_Search

(

VOID

)

Definition at line 1069 of file dialog.c.

{
    DIALOG_SearchDialog(FindText);
}

Referenced by DIALOG_SearchNext(), and NOTEPAD_MenuCommand().

DIALOG_SearchDialog()

static VOID DIALOG_SearchDialog ( FINDPROC  pfnProc )

static

Definition at line 1044 of file dialog.c.

{
    if (Globals.hFindReplaceDlg != NULL)
    {
        SetFocus(Globals.hFindReplaceDlg);
        return;
    }

    ZeroMemory(&Globals.find, sizeof(Globals.find));
    Globals.find.lStructSize = sizeof(Globals.find);
    Globals.find.hwndOwner = Globals.hMainWnd;
    Globals.find.hInstance = Globals.hInstance;
    Globals.find.lpstrFindWhat = Globals.szFindText;
    Globals.find.wFindWhatLen = ARRAY_SIZE(Globals.szFindText);
    Globals.find.lpstrReplaceWith = Globals.szReplaceText;
    Globals.find.wReplaceWithLen = ARRAY_SIZE(Globals.szReplaceText);
    Globals.find.Flags = FR_DOWN;

    /* We only need to create the modal FindReplace dialog which will */
    /* notify us of incoming events using hMainWnd Window Messages    */

    Globals.hFindReplaceDlg = pfnProc(&Globals.find);
    assert(Globals.hFindReplaceDlg != NULL);
}

Referenced by DIALOG_Replace(), and DIALOG_Search().

DIALOG_SearchNext()

VOID DIALOG_SearchNext

(

VOID

)

Definition at line 1074 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 1019 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 1165 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 98 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_ViewStatusBar()

VOID DIALOG_ViewStatusBar

(

VOID

)

Definition at line 1179 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 313 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 901 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 823 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 345 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().

DoSaveFile()

static BOOL DoSaveFile ( VOID  )

static

Definition at line 264 of file dialog.c.

{
    BOOL bRet = TRUE;
    HANDLE hFile;
    LPTSTR pTemp;
    DWORD size;

    hFile = CreateFile(Globals.szFileName, GENERIC_WRITE, FILE_SHARE_WRITE,
                       NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
    if(hFile == INVALID_HANDLE_VALUE)
    {
        ShowLastError();
        return FALSE;
    }

    size = GetWindowTextLength(Globals.hEdit) + 1;
    pTemp = HeapAlloc(GetProcessHeap(), 0, size * sizeof(*pTemp));
    if (!pTemp)
    {
        CloseHandle(hFile);
        ShowLastError();
        return FALSE;
    }
    size = GetWindowText(Globals.hEdit, pTemp, size);

    if (size)
    {
        if (!WriteText(hFile, (LPWSTR)pTemp, size, Globals.encFile, Globals.iEoln))
        {
            ShowLastError();
            bRet = FALSE;
        }
        else
        {
            SendMessage(Globals.hEdit, EM_SETMODIFY, FALSE, 0);
            bRet = TRUE;
        }
    }

    CloseHandle(hFile);
    HeapFree(GetProcessHeap(), 0, pTemp);
    return bRet;
}

Referenced by DIALOG_FileSave(), and DIALOG_FileSaveAs().

EDIT_WndProc()

LRESULT CALLBACK EDIT_WndProc	(	HWND	hWnd,
		UINT	msg,
		WPARAM	wParam,
		LPARAM	lParam
	)

Definition at line 304 of file main.c.

{ 
    switch (msg)
    {
        case WM_KEYDOWN:
        case WM_KEYUP:
        {
            switch (wParam)
            {
                case VK_UP:
                case VK_DOWN:
                case VK_LEFT:
                case VK_RIGHT:
                    DIALOG_StatusBarUpdateCaretPos();
                    break;
                default:
                {
                    UpdateWindowCaption(FALSE);
                    break;
                }
            }
        }
        case WM_LBUTTONUP:
        {
            DIALOG_StatusBarUpdateCaretPos();
            break;
        }
    }
    return CallWindowProc( Globals.EditProc, hWnd, msg, wParam, lParam);
}

Referenced by DoCreateEditWindow().

FileExists()

BOOL FileExists

(

LPCTSTR

szFilename

)

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

Definition at line 151 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().

GetPrintingRect()

static RECT GetPrintingRect ( HDC  hdc, RECT  margins  )

static

Definition at line 240 of file dialog.c.

{
    int iLogPixelsX, iLogPixelsY;
    int iHorzRes, iVertRes;
    int iPhysPageX, iPhysPageY, iPhysPageW, iPhysPageH;
    RECT rcPrintRect;

    iPhysPageX = GetDeviceCaps(hdc, PHYSICALOFFSETX);
    iPhysPageY = GetDeviceCaps(hdc, PHYSICALOFFSETY);
    iPhysPageW = GetDeviceCaps(hdc, PHYSICALWIDTH);
    iPhysPageH = GetDeviceCaps(hdc, PHYSICALHEIGHT);
    iLogPixelsX = GetDeviceCaps(hdc, LOGPIXELSX);
    iLogPixelsY = GetDeviceCaps(hdc, LOGPIXELSY);
    iHorzRes = GetDeviceCaps(hdc, HORZRES);
    iVertRes = GetDeviceCaps(hdc, VERTRES);

    rcPrintRect.left = (margins.left * iLogPixelsX / 2540) - iPhysPageX;
    rcPrintRect.top = (margins.top * iLogPixelsY / 2540) - iPhysPageY;
    rcPrintRect.right = iHorzRes - (((margins.left * iLogPixelsX / 2540) - iPhysPageX) + ((margins.right * iLogPixelsX / 2540) - (iPhysPageW - iPhysPageX - iHorzRes)));
    rcPrintRect.bottom = iVertRes - (((margins.top * iLogPixelsY / 2540) - iPhysPageY) + ((margins.bottom * iLogPixelsY / 2540) - (iPhysPageH - iPhysPageY - iVertRes)));

    return rcPrintRect;
}

Referenced by DIALOG_FilePrint().

GetSelectionText()

int GetSelectionText	(	HWND	hWnd,
		LPTSTR	lpString,
		int	nMaxCount
	)

Definition at line 182 of file dialog.c.

{
    DWORD dwStart = 0;
    DWORD dwEnd = 0;
    DWORD dwSize;
    HRESULT hResult;
    LPTSTR lpTemp;

    if (!lpString)
    {
        return 0;
    }

    SendMessage(hWnd, EM_GETSEL, (WPARAM)&dwStart, (LPARAM)&dwEnd);

    if (dwStart == dwEnd)
    {
        return 0;
    }

    dwSize = GetWindowTextLength(hWnd) + 1;
    lpTemp = HeapAlloc(GetProcessHeap(), 0, dwSize * sizeof(TCHAR));
    if (!lpTemp)
    {
        return 0;
    }

    dwSize = GetWindowText(hWnd, lpTemp, dwSize);

    if (!dwSize)
    {
        HeapFree(GetProcessHeap(), 0, lpTemp);
        return 0;
    }

    hResult = StringCchCopyN(lpString, nMaxCount, lpTemp + dwStart, dwEnd - dwStart);
    HeapFree(GetProcessHeap(), 0, lpTemp);

    switch (hResult)
    {
        case S_OK:
        {
            return dwEnd - dwStart;
        }

        case STRSAFE_E_INSUFFICIENT_BUFFER:
        {
            return nMaxCount - 1;
        }

        default:
        {
            return 0;
        }
    }
}

Referenced by DIALOG_FilePrint().

GetSelectionTextLength()

int GetSelectionTextLength

(

HWND

hWnd

)

Definition at line 172 of file dialog.c.

{
    DWORD dwStart = 0;
    DWORD dwEnd = 0;

    SendMessage(hWnd, EM_GETSEL, (WPARAM)&dwStart, (LPARAM)&dwEnd);

    return dwEnd - dwStart;
}

Referenced by DIALOG_FilePrint().

HasFileExtension()

BOOL HasFileExtension

(

LPCTSTR

szFilename

)

Definition at line 162 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().

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 66 of file dialog.c.

{
    TCHAR szCaption[MAX_STRING_LEN];
    TCHAR szNotepad[MAX_STRING_LEN];
    TCHAR szFilename[MAX_STRING_LEN];

    /* Load the name of the application */
    LoadString(Globals.hInstance, STRING_NOTEPAD, szNotepad, ARRAY_SIZE(szNotepad));

    /* Determine if the file has been saved or if this is a new file */
    if (Globals.szFileTitle[0] != 0)
        StringCchCopy(szFilename, ARRAY_SIZE(szFilename), Globals.szFileTitle);
    else
        LoadString(Globals.hInstance, STRING_UNTITLED, szFilename, ARRAY_SIZE(szFilename));

    /* When a file is being opened or created, there is no need to have the edited flag shown
       when the new or opened file has not been edited yet */
    if (clearModifyAlert)
        StringCbPrintf(szCaption, ARRAY_SIZE(szCaption), _T("%s - %s"), szFilename, szNotepad);
    else
    {
        BOOL isModified = (SendMessage(Globals.hEdit, EM_GETMODIFY, 0, 0) ? TRUE : FALSE);

        /* Update the caption based upon if the user has modified the contents of the file or not */
        StringCbPrintf(szCaption, ARRAY_SIZE(szCaption), _T("%s%s - %s"),
            (isModified ? _T("*") : _T("")), szFilename, szNotepad);
    }

    /* Update the window caption */
    SetWindowText(Globals.hMainWnd, szCaption);
}

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

Variable Documentation

empty_str

const TCHAR empty_str[] = _T("")

static

Definition at line 32 of file dialog.c.

Referenced by CryptProtectData(), DIALOG_FileNew(), DoCloseFile(), html_window_navigate(), MCIWND_notify_media(), Protocol_Start(), set_opacity(), and test_DocumentProperties().

helpfile

const TCHAR helpfile[] = _T("notepad.hlp")

static

Definition at line 31 of file dialog.c.

Referenced by DIALOG_HelpContents(), SHWinHelpOnDemandA(), SHWinHelpOnDemandW(), and test_CreateTypeLib().

szDefaultExt

const TCHAR szDefaultExt[] = _T("txt")

static

Definition at line 33 of file dialog.c.

Referenced by DIALOG_FileOpen(), and DIALOG_FileSaveAs().

txt_files

const TCHAR txt_files[] = _T("*.txt")

static

Definition at line 34 of file dialog.c.

Referenced by DIALOG_FileOpen(), DIALOG_FileSaveAs(), and NOTEPAD_InitData().