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

Include dependency graph for dialog.c:

Classes
struct	tagGOTO_DATA

Macros
#define	SBPART_CURPOS 0

#define	SBPART_EOLN 1

#define	SBPART_ENCODING 2

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

typedef struct tagGOTO_DATA	GOTO_DATA

typedef struct tagGOTO_DATA *	PGOTO_DATA

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

VOID	ShowLastError (VOID)

void	UpdateWindowCaption (BOOL clearModifyAlert)

VOID	WaitCursor (BOOL bBegin)

VOID	DIALOG_StatusBarAlignParts (VOID)

static VOID	DIALOG_StatusBarUpdateLineEndings (VOID)

static VOID	DIALOG_StatusBarUpdateEncoding (VOID)

static VOID	DIALOG_StatusBarUpdateAll (VOID)

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

static void	AlertFileNotFound (LPCTSTR szFileName)

static int	AlertFileNotSaved (LPCTSTR szFileName)

BOOL	FileExists (LPCTSTR szFilename)

BOOL	HasFileExtension (LPCTSTR szFilename)

static BOOL	DoSaveFile (VOID)

BOOL	DoCloseFile (VOID)

VOID	DoOpenFile (LPCTSTR szFileName)

VOID	DIALOG_FileNew (VOID)

VOID	DIALOG_FileNewWindow (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_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	DoShowHideStatusBar (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 (BOOL bDown)

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)

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")

static UINT	EolnToStrId []

static UINT	EncToStrId []

Macro Definition Documentation

◆ SBPART_CURPOS

#define SBPART_CURPOS 0

Definition at line 25 of file dialog.c.

◆ SBPART_ENCODING

#define SBPART_ENCODING 2

Definition at line 27 of file dialog.c.

◆ SBPART_EOLN

#define SBPART_EOLN 1

Definition at line 26 of file dialog.c.

Typedef Documentation

◆ FINDPROC

typedef HWND(WINAPI * FINDPROC) (LPFINDREPLACE lpfr)

Definition at line 789 of file dialog.c.

◆ GOTO_DATA

typedef struct tagGOTO_DATA GOTO_DATA

◆ PGOTO_DATA

typedef struct tagGOTO_DATA * PGOTO_DATA

Function Documentation

◆ AlertFileNotFound()

static void AlertFileNotFound ( LPCTSTR szFileName )

static

Definition at line 214 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 219 of file dialog.c.

{
    TCHAR szUntitled[MAX_STRING_LEN];
 
    LoadString(Globals.hInstance, STRING_UNTITLED, szUntitled, _countof(szUntitled));
 
    return DIALOG_StringMsgBox(Globals.hMainWnd, STRING_NOTSAVED,
                               szFileName[0] ? szFileName : szUntitled,
                               MB_ICONQUESTION | MB_YESNOCANCEL);
}

Referenced by DoCloseFile().

◆ 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_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_FileSaveAs_Hook()

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

static

Definition at line 473 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, _countof(szText));
            SendMessage(hCombo, CB_ADDSTRING, 0, (LPARAM) szText);
 
            LoadString(Globals.hInstance, STRING_UNICODE, szText, _countof(szText));
            SendMessage(hCombo, CB_ADDSTRING, 0, (LPARAM) szText);
 
            LoadString(Globals.hInstance, STRING_UNICODE_BE, szText, _countof(szText));
            SendMessage(hCombo, CB_ADDSTRING, 0, (LPARAM) szText);
 
            LoadString(Globals.hInstance, STRING_UTF8, szText, _countof(szText));
            SendMessage(hCombo, CB_ADDSTRING, 0, (LPARAM) szText);
 
            LoadString(Globals.hInstance, STRING_UTF8_BOM, szText, _countof(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, _countof(szText));
            SendMessage(hCombo, CB_ADDSTRING, 0, (LPARAM) szText);
 
            LoadString(Globals.hInstance, STRING_LF, szText, _countof(szText));
            SendMessage(hCombo, CB_ADDSTRING, 0, (LPARAM) szText);
 
            LoadString(Globals.hInstance, STRING_CR, szText, _countof(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 = (EOLN)SendMessage(hCombo, CB_GETCURSEL, 0, 0);
            }
            break;
    }
    return 0;
}

Referenced by DIALOG_FileSaveAs().

◆ 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_GoTo_DialogProc()

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

static

Definition at line 849 of file dialog.c.

{
    static PGOTO_DATA s_pGotoData;
 
    switch (uMsg)
    {
        case WM_INITDIALOG:
            s_pGotoData = (PGOTO_DATA)lParam;
            SetDlgItemInt(hwndDialog, ID_LINENUMBER, s_pGotoData->iLine, FALSE);
            return TRUE; /* Set focus */
 
        case WM_COMMAND:
        {
            if (LOWORD(wParam) == IDOK)
            {
                UINT iLine = GetDlgItemInt(hwndDialog, ID_LINENUMBER, NULL, FALSE);
                if (iLine <= 0 || s_pGotoData->cLines < iLine) /* Out of range */
                {
                    /* Show error message */
                    WCHAR title[128], text[256];
                    LoadStringW(Globals.hInstance, STRING_NOTEPAD, title, _countof(title));
                    LoadStringW(Globals.hInstance, STRING_LINE_NUMBER_OUT_OF_RANGE, text, _countof(text));
                    MessageBoxW(hwndDialog, text, title, MB_OK);
 
                    SendDlgItemMessageW(hwndDialog, ID_LINENUMBER, EM_SETSEL, 0, -1);
                    SetFocus(GetDlgItem(hwndDialog, ID_LINENUMBER));
                    break;
                }
                s_pGotoData->iLine = iLine;
                EndDialog(hwndDialog, IDOK);
            }
            else if (LOWORD(wParam) == IDCANCEL)
            {
                EndDialog(hwndDialog, IDCANCEL);
            }
            break;
        }
    }
 
    return 0;
}

Referenced by DIALOG_GoTo().

◆ 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_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_SearchDialog()

static VOID DIALOG_SearchDialog ( FINDPROC pfnProc )

static

Definition at line 791 of file dialog.c.

{
    if (Globals.hFindReplaceDlg != NULL)
    {
        SetFocus(Globals.hFindReplaceDlg);
        return;
    }
 
    if (!Globals.find.lpstrFindWhat)
    {
        ZeroMemory(&Globals.find, sizeof(Globals.find));
        Globals.find.lStructSize = sizeof(Globals.find);
        Globals.find.hwndOwner = Globals.hMainWnd;
        Globals.find.lpstrFindWhat = Globals.szFindText;
        Globals.find.wFindWhatLen = _countof(Globals.szFindText);
        Globals.find.lpstrReplaceWith = Globals.szReplaceText;
        Globals.find.wReplaceWithLen = _countof(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 ( 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_StatusBarUpdateAll()

static VOID DIALOG_StatusBarUpdateAll ( VOID )

static

Definition at line 186 of file dialog.c.

{
    DIALOG_StatusBarUpdateCaretPos();
    DIALOG_StatusBarUpdateLineEndings();
    DIALOG_StatusBarUpdateEncoding();
}

Referenced by DIALOG_FileNew(), DIALOG_FileSaveAs(), DoOpenFile(), and DoShowHideStatusBar().

◆ 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_StatusBarUpdateEncoding()

static VOID DIALOG_StatusBarUpdateEncoding ( VOID )

static

Definition at line 174 of file dialog.c.

{
    WCHAR szText[128] = L"";
 
    if (Globals.encFile != ENCODING_AUTO)
    {
        LoadStringW(Globals.hInstance, EncToStrId[Globals.encFile], szText, _countof(szText));
    }
 
    SendMessageW(Globals.hStatusBar, SB_SETTEXTW, SBPART_ENCODING, (LPARAM)szText);
}

Referenced by DIALOG_StatusBarUpdateAll().

◆ DIALOG_StatusBarUpdateLineEndings()

static VOID DIALOG_StatusBarUpdateLineEndings ( VOID )

static

Definition at line 165 of file dialog.c.

{
    WCHAR szText[128];
 
    LoadStringW(Globals.hInstance, EolnToStrId[Globals.iEoln], szText, _countof(szText));
 
    SendMessageW(Globals.hStatusBar, SB_SETTEXTW, SBPART_EOLN, (LPARAM)szText);
}

Referenced by DIALOG_StatusBarUpdateAll().

◆ 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_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().

◆ DoSaveFile()

static BOOL DoSaveFile ( VOID )

static

Definition at line 250 of file dialog.c.

{
    BOOL bRet = FALSE;
    HANDLE hFile;
    DWORD cchText;
 
    WaitCursor(TRUE);
 
    /* Use OPEN_ALWAYS instead of CREATE_ALWAYS in order to succeed
     * even if the file has HIDDEN or SYSTEM attributes */
    hFile = CreateFileW(Globals.szFileName, GENERIC_WRITE, FILE_SHARE_READ,
                        NULL, OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
    if (hFile == INVALID_HANDLE_VALUE)
    {
        ShowLastError();
        WaitCursor(FALSE);
        return FALSE;
    }
 
    cchText = GetWindowTextLengthW(Globals.hEdit);
    if (cchText <= 0)
    {
        bRet = TRUE;
    }
    else
    {
        HLOCAL hLocal = (HLOCAL)SendMessageW(Globals.hEdit, EM_GETHANDLE, 0, 0);
        LPWSTR pszText = LocalLock(hLocal);
        if (pszText)
        {
            bRet = WriteText(hFile, pszText, cchText, Globals.encFile, Globals.iEoln);
            if (!bRet)
                ShowLastError();
 
            LocalUnlock(hLocal);
        }
        else
        {
            ShowLastError();
        }
    }
 
    /* Truncate the file and close it */
    SetEndOfFile(hFile);
    CloseHandle(hFile);
 
    if (bRet)
    {
        SendMessage(Globals.hEdit, EM_SETMODIFY, FALSE, 0);
        SetFileName(Globals.szFileName);
    }
 
    WaitCursor(FALSE);
    return bRet;
}

Referenced by DIALOG_FileSave(), and DIALOG_FileSaveAs().

◆ 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().

◆ EDIT_WndProc()

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

Definition at line 294 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 235 of file dialog.c.

{
    return GetFileAttributes(szFilename) != INVALID_FILE_ATTRIBUTES;
}

Referenced by DIALOG_FileOpen(), and HandleCommandLine().

◆ 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 _tWinMain(), FileChildWindow::activate_entry(), StartMenu::AddEntries(), RecentStartMenu::AddEntries(), QuickLaunchBar::AddShortcuts(), DIALOG_FileNew(), DIALOG_FileNewWindow(), DoOpenFile(), DoSaveFile(), Favorites::import_IE_favorites(), ShellBrowser::InsertSubitems(), ShellBrowser::jump_to_pidl(), NOTEPAD_WndProc(), FindProgramDlg::Notify(), Entry::read_tree(), FileChildWindow::refresh(), FindProgramDlg::Refresh(), and FileChildWindow::set_curdir().

Variable Documentation

◆ empty_str

const TCHAR empty_str[] = _T("")

static

Definition at line 20 of file dialog.c.

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

◆ EncToStrId

UINT EncToStrId[]

static

Initial value:

= {
    STRING_ANSI,
    STRING_UNICODE,
    STRING_UNICODE_BE,
    STRING_UTF8,
    STRING_UTF8_BOM
}

Definition at line 37 of file dialog.c.

Referenced by DIALOG_StatusBarUpdateEncoding().

◆ EolnToStrId

UINT EolnToStrId[]

static

Initial value:

= {
    STRING_CRLF,
    STRING_LF,
    STRING_CR
}

Definition at line 30 of file dialog.c.

Referenced by DIALOG_StatusBarUpdateLineEndings().

◆ helpfile

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

static

Definition at line 19 of file dialog.c.

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

◆ szDefaultExt

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

static

Definition at line 21 of file dialog.c.

Referenced by DIALOG_FileOpen(), and DIALOG_FileSaveAs().

◆ txt_files

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

static

Definition at line 22 of file dialog.c.

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

Classes

Macros

Typedefs

Functions

Variables

Macro Definition Documentation

◆ SBPART_CURPOS

◆ SBPART_ENCODING

◆ SBPART_EOLN

Typedef Documentation

◆ FINDPROC

◆ GOTO_DATA

◆ PGOTO_DATA

Function Documentation

◆ AlertFileNotFound()

◆ AlertFileNotSaved()

◆ 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_FileSave()

◆ DIALOG_FileSaveAs()

◆ DIALOG_FileSaveAs_Hook()

◆ DIALOG_GoTo()

◆ DIALOG_GoTo_DialogProc()

◆ DIALOG_HelpAboutNotepad()

◆ DIALOG_HelpContents()

◆ DIALOG_Replace()

◆ DIALOG_Search()

◆ DIALOG_SearchDialog()

◆ DIALOG_SearchNext()

◆ DIALOG_SelectFont()

◆ DIALOG_StatusBarAlignParts()

◆ DIALOG_StatusBarUpdateAll()

◆ DIALOG_StatusBarUpdateCaretPos()

◆ DIALOG_StatusBarUpdateEncoding()

◆ DIALOG_StatusBarUpdateLineEndings()

◆ DIALOG_StringMsgBox()

◆ DIALOG_ViewStatusBar()

◆ DoCloseFile()

◆ DoCreateEditWindow()

◆ DoOpenFile()

◆ DoSaveFile()

◆ DoShowHideStatusBar()

◆ EDIT_WndProc()

◆ FileExists()

◆ HasFileExtension()

◆ ShowLastError()

◆ UpdateWindowCaption()

◆ WaitCursor()

Variable Documentation

◆ empty_str

◆ EncToStrId

◆ EolnToStrId

◆ helpfile

◆ szDefaultExt

◆ txt_files