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reactos/base/applications/notepad/dialog.c
Amine Khaldi 527f2f9057 [SHELL/EXPERIMENTS] 
* Create a branch for some evul shell experiments.

svn path=/branches/shell-experiments/; revision=61927
2014-02-02 19:37:27 +00:00

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/*
* Notepad (dialog.c)
*
* Copyright 1998,99 Marcel Baur <mbaur@g26.ethz.ch>
* Copyright 2002 Sylvain Petreolle <spetreolle@yahoo.fr>
* Copyright 2002 Andriy Palamarchuk
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "notepad.h"
#include <assert.h>
#include <commctrl.h>
#include <strsafe.h>
LRESULT CALLBACK EDIT_WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam);
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 INT_PTR WINAPI DIALOG_PAGESETUP_DlgProc(HWND hDlg, UINT msg, WPARAM wParam, LPARAM lParam);
#ifndef UNICODE
static LPSTR ConvertToASCII(LPSTR pszText)
{
int sz;
LPWSTR pszTextW = (LPWSTR)pszText;
/* default return value */
pszText = NULL;
do {
/* query about requested size for conversion */
sz = WideCharToMultiByte(CP_ACP, 0, pszTextW, -1, NULL, 0, NULL, NULL);
if (!sz)
break;
/* get space for ASCII buffer */
pszText = (LPSTR)HeapAlloc(GetProcessHeap(), 0, sz);
if (pszText == NULL)
break;
/* if previous diagnostic call worked fine,
* then this one will work too,
* so no need to test return value here
*/
WideCharToMultiByte(CP_ACP, 0, pszTextW, -1, pszText, sz, NULL, NULL);
} while (0);
HeapFree(GetProcessHeap(), 0, pszTextW);
return pszText;
}
static LPWSTR ConvertToUNICODE(LPSTR pszText, DWORD *pdwSize)
{
int sz;
LPWSTR pszTextW = NULL;
do {
/* query about requested size for conversion */
sz = MultiByteToWideChar(CP_ACP, 0, pszText, -1, NULL, 0);
if (!sz)
break;
/* get space for UNICODE buffer */
pszTextW = HeapAlloc(GetProcessHeap(), 0, sz*sizeof(WCHAR));
if (pszText == NULL)
break;
/* if previous diagnostic call worked fine,
* then this one will work too,
* so no need to test return value here
*/
MultiByteToWideChar(CP_ACP, 0, pszText, -1, pszTextW, sz);
/* report the new size of the text to the caller */
*pdwSize = sz;
} while (0);
HeapFree(GetProcessHeap(), 0, pszText);
return pszTextW;
}
#endif
VOID ShowLastError(VOID)
{
DWORD error = GetLastError();
if (error != NO_ERROR)
{
LPTSTR lpMsgBuf = NULL;
TCHAR szTitle[MAX_STRING_LEN];
LoadString(Globals.hInstance, STRING_ERROR, szTitle, SIZEOF(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);
}
}
/**
* 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
*/
static void UpdateWindowCaption(void)
{
TCHAR szCaption[MAX_STRING_LEN];
TCHAR szNotepad[MAX_STRING_LEN];
LoadString(Globals.hInstance, STRING_NOTEPAD, szNotepad, SIZEOF(szNotepad));
if (Globals.szFileTitle[0] != 0)
{
StringCchCopy(szCaption, SIZEOF(szCaption), Globals.szFileTitle);
}
else
{
LoadString(Globals.hInstance, STRING_UNTITLED, szCaption, SIZEOF(szCaption));
}
StringCchCat(szCaption, SIZEOF(szCaption), _T(" - "));
StringCchCat(szCaption, SIZEOF(szCaption), szNotepad);
SetWindowText(Globals.hMainWnd, szCaption);
}
static void AlertFileNotFound(LPCTSTR szFileName)
{
TCHAR szMessage[MAX_STRING_LEN];
TCHAR szResource[MAX_STRING_LEN];
/* Load and format szMessage */
LoadString(Globals.hInstance, STRING_NOTFOUND, szResource, SIZEOF(szResource));
wsprintf(szMessage, szResource, szFileName);
/* Load szCaption */
LoadString(Globals.hInstance, STRING_NOTEPAD, szResource, SIZEOF(szResource));
/* Display Modal Dialog */
MessageBox(Globals.hMainWnd, szMessage, szResource, MB_ICONEXCLAMATION);
}
static int AlertFileNotSaved(LPCTSTR szFileName)
{
TCHAR szMessage[MAX_STRING_LEN];
TCHAR szResource[MAX_STRING_LEN];
TCHAR szUntitled[MAX_STRING_LEN];
LoadString(Globals.hInstance, STRING_UNTITLED, szUntitled, SIZEOF(szUntitled));
/* Load and format Message */
LoadString(Globals.hInstance, STRING_NOTSAVED, szResource, SIZEOF(szResource));
wsprintf(szMessage, szResource, szFileName[0] ? szFileName : szUntitled);
/* Load Caption */
LoadString(Globals.hInstance, STRING_NOTEPAD, szResource, SIZEOF(szResource));
/* Display modal */
return MessageBox(Globals.hMainWnd, szMessage, szResource, MB_ICONEXCLAMATION|MB_YESNOCANCEL);
}
/**
* Returns:
* TRUE - if file exists
* FALSE - if file does not exist
*/
BOOL FileExists(LPCTSTR szFilename)
{
WIN32_FIND_DATA entry;
HANDLE hFile;
hFile = FindFirstFile(szFilename, &entry);
FindClose(hFile);
return (hFile != INVALID_HANDLE_VALUE);
}
BOOL HasFileExtension(LPCTSTR szFilename)
{
LPCTSTR s;
s = _tcsrchr(szFilename, _T('\\'));
if (s)
szFilename = s;
return _tcsrchr(szFilename, _T('.')) != NULL;
}
static BOOL DoSaveFile(VOID)
{
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);
#ifndef UNICODE
pTemp = (LPTSTR)ConvertToUNICODE(pTemp, &size);
if (!pTemp)
{
/* original "pTemp" already freed */
CloseHandle(hFile);
ShowLastError();
return FALSE;
}
#endif
if (size)
{
if (!WriteText(hFile, (LPWSTR)pTemp, size, Globals.iEncoding, Globals.iEoln))
{
ShowLastError();
bRet = FALSE;
}
else
{
SendMessage(Globals.hEdit, EM_SETMODIFY, FALSE, 0);
bRet = TRUE;
}
}
CloseHandle(hFile);
HeapFree(GetProcessHeap(), 0, pTemp);
return bRet;
}
/**
* Returns:
* TRUE - User agreed to close (both save/don't save)
* FALSE - User cancelled close by selecting "Cancel"
*/
BOOL DoCloseFile(VOID)
{
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();
return TRUE;
}
VOID DoOpenFile(LPCTSTR szFileName)
{
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.iEncoding, &Globals.iEoln))
{
ShowLastError();
goto done;
}
#ifndef UNICODE
pszText = ConvertToASCII(pszText);
if (pszText == NULL) {
ShowLastError();
goto done;
}
#endif
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, SIZEOF(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();
NOTEPAD_EnableSearchMenu();
done:
if (hFile != INVALID_HANDLE_VALUE)
CloseHandle(hFile);
if (pszText)
HeapFree(GetProcessHeap(), 0, pszText);
}
VOID DIALOG_FileNew(VOID)
{
/* 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();
}
}
VOID DIALOG_FileOpen(VOID)
{
OPENFILENAME openfilename;
TCHAR szDir[MAX_PATH];
TCHAR szPath[MAX_PATH];
ZeroMemory(&openfilename, sizeof(openfilename));
GetCurrentDirectory(SIZEOF(szDir), szDir);
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 = SIZEOF(szPath);
openfilename.lpstrInitialDir = szDir;
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);
}
}
BOOL DIALOG_FileSave(VOID)
{
if (Globals.szFileName[0] == 0)
return DIALOG_FileSaveAs();
else
return DoSaveFile();
}
static UINT_PTR CALLBACK DIALOG_FileSaveAs_Hook(HWND hDlg, UINT msg, WPARAM wParam, LPARAM lParam)
{
TCHAR szText[128];
HWND hCombo;
UNREFERENCED_PARAMETER(wParam);
switch(msg)
{
case WM_INITDIALOG:
hCombo = GetDlgItem(hDlg, ID_ENCODING);
LoadString(Globals.hInstance, STRING_ANSI, szText, SIZEOF(szText));
SendMessage(hCombo, CB_ADDSTRING, 0, (LPARAM) szText);
LoadString(Globals.hInstance, STRING_UNICODE, szText, SIZEOF(szText));
SendMessage(hCombo, CB_ADDSTRING, 0, (LPARAM) szText);
LoadString(Globals.hInstance, STRING_UNICODE_BE, szText, SIZEOF(szText));
SendMessage(hCombo, CB_ADDSTRING, 0, (LPARAM) szText);
LoadString(Globals.hInstance, STRING_UTF8, szText, SIZEOF(szText));
SendMessage(hCombo, CB_ADDSTRING, 0, (LPARAM) szText);
SendMessage(hCombo, CB_SETCURSEL, Globals.iEncoding, 0);
hCombo = GetDlgItem(hDlg, ID_EOLN);
LoadString(Globals.hInstance, STRING_CRLF, szText, SIZEOF(szText));
SendMessage(hCombo, CB_ADDSTRING, 0, (LPARAM) szText);
LoadString(Globals.hInstance, STRING_LF, szText, SIZEOF(szText));
SendMessage(hCombo, CB_ADDSTRING, 0, (LPARAM) szText);
LoadString(Globals.hInstance, STRING_CR, szText, SIZEOF(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.iEncoding = (int) 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;
}
BOOL DIALOG_FileSaveAs(VOID)
{
OPENFILENAME saveas;
TCHAR szDir[MAX_PATH];
TCHAR szPath[MAX_PATH];
ZeroMemory(&saveas, sizeof(saveas));
GetCurrentDirectory(SIZEOF(szDir), szDir);
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 = SIZEOF(szPath);
saveas.lpstrInitialDir = szDir;
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();
return TRUE;
}
else
{
SetFileName(_T(""));
return FALSE;
}
}
else
{
return FALSE;
}
}
VOID DIALOG_FilePrint(VOID)
{
DOCINFO di;
PRINTDLG printer;
SIZE szMetric;
int cWidthPels, cHeightPels, 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");
/* 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;
printer.nFromPage = 0;
printer.nMinPage = 1;
/* we really need to calculate number of pages to set nMaxPage and nToPage */
printer.nToPage = 0;
printer.nMaxPage = (WORD) -1;
/* Let commdlg manage copy settings */
printer.nCopies = (WORD)PD_USEDEVMODECOPIES;
if (!PrintDlg(&printer)) return;
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) return;
/* Get the page dimensions in pixels. */
cWidthPels = GetDeviceCaps(printer.hDC, HORZRES);
cHeightPels = GetDeviceCaps(printer.hDC, VERTRES);
/* Get the file text */
size = GetWindowTextLength(Globals.hEdit) + 1;
pTemp = HeapAlloc(GetProcessHeap(), 0, size * sizeof(TCHAR));
if (!pTemp)
{
ShowLastError();
return;
}
size = GetWindowText(Globals.hEdit, pTemp, size);
border = 150;
for (copycount=1; copycount <= printer.nCopies; copycount++) {
i = 0;
pagecount = 1;
do {
static const TCHAR letterM[] = _T("M");
if (pagecount >= printer.nFromPage &&
/* ((printer.Flags & PD_PAGENUMS) == 0 || pagecount <= printer.nToPage))*/
pagecount <= printer.nToPage)
dopage = 1;
else
dopage = 0;
old_font = SelectObject(printer.hDC, font);
GetTextExtentPoint32(printer.hDC, letterM, 1, &szMetric);
if (dopage) {
if (StartPage(printer.hDC) <= 0) {
static const TCHAR failed[] = _T("StartPage failed");
static const TCHAR error[] = _T("Print Error");
MessageBox(Globals.hMainWnd, failed, error, MB_ICONEXCLAMATION);
return;
}
/* Write a rectangle and header at the top of each page */
Rectangle(printer.hDC, border, border, cWidthPels-border, border+szMetric.cy*2);
/* I don't know what's up with this TextOut command. This comes out
kind of mangled.
*/
TextOut(printer.hDC, border*2, border+szMetric.cy/2, Globals.szFileTitle, lstrlen(Globals.szFileTitle));
}
/* The starting point for the main text */
xLeft = border*2;
yTop = border+szMetric.cy*4;
SelectObject(printer.hDC, old_font);
GetTextExtentPoint32(printer.hDC, letterM, 1, &szMetric);
/* Since outputting strings is giving me problems, output the main
text one character at a time.
*/
do {
if (pTemp[i] == '\n') {
xLeft = border*2;
yTop += szMetric.cy;
}
else if (pTemp[i] != '\r') {
if (dopage)
TextOut(printer.hDC, xLeft, yTop, &pTemp[i], 1);
xLeft += szMetric.cx;
}
} while (i++<size && yTop<(cHeightPels-border*2));
if (dopage)
EndPage(printer.hDC);
pagecount++;
} while (i<size);
}
EndDoc(printer.hDC);
DeleteDC(printer.hDC);
HeapFree(GetProcessHeap(), 0, pTemp);
}
VOID DIALOG_FilePrinterSetup(VOID)
{
PRINTDLG printer;
ZeroMemory(&printer, sizeof(printer));
printer.lStructSize = sizeof(printer);
printer.hwndOwner = Globals.hMainWnd;
printer.hInstance = Globals.hInstance;
printer.Flags = PD_PRINTSETUP;
printer.nCopies = 1;
PrintDlg(&printer);
}
VOID DIALOG_FileExit(VOID)
{
PostMessage(Globals.hMainWnd, WM_CLOSE, 0, 0l);
}
VOID DIALOG_EditUndo(VOID)
{
SendMessage(Globals.hEdit, EM_UNDO, 0, 0);
}
VOID DIALOG_EditCut(VOID)
{
SendMessage(Globals.hEdit, WM_CUT, 0, 0);
}
VOID DIALOG_EditCopy(VOID)
{
SendMessage(Globals.hEdit, WM_COPY, 0, 0);
}
VOID DIALOG_EditPaste(VOID)
{
SendMessage(Globals.hEdit, WM_PASTE, 0, 0);
}
VOID DIALOG_EditDelete(VOID)
{
SendMessage(Globals.hEdit, WM_CLEAR, 0, 0);
}
VOID DIALOG_EditSelectAll(VOID)
{
SendMessage(Globals.hEdit, EM_SETSEL, 0, (LPARAM)-1);
}
VOID DIALOG_EditTimeDate(VOID)
{
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);
}
VOID DoCreateStatusBar(VOID)
{
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 visible or not accordind the the settings.
if (Globals.bWrapLongLines == TRUE ||
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 (Globals.bShowStatusBar == TRUE)
{
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 edir 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();
}
VOID DoCreateEditWindow(VOID)
{
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)
{
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);
}
VOID DIALOG_EditWrap(VOID)
{
Globals.bWrapLongLines = !Globals.bWrapLongLines;
DoCreateEditWindow();
}
VOID DIALOG_SelectFont(VOID)
{
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;
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 );
}
}
typedef HWND (WINAPI *FINDPROC)(LPFINDREPLACE lpfr);
static VOID DIALOG_SearchDialog(FINDPROC pfnProc)
{
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 = SIZEOF(Globals.szFindText);
Globals.find.lpstrReplaceWith = Globals.szReplaceText;
Globals.find.wReplaceWithLen = SIZEOF(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 !=0);
}
VOID DIALOG_Search(VOID)
{
DIALOG_SearchDialog(FindText);
}
VOID DIALOG_SearchNext(VOID)
{
if (Globals.find.lpstrFindWhat != NULL)
NOTEPAD_FindNext(&Globals.find, FALSE, TRUE);
else
DIALOG_Search();
}
VOID DIALOG_Replace(VOID)
{
DIALOG_SearchDialog(ReplaceText);
}
static INT_PTR CALLBACK DIALOG_GoTo_DialogProc(HWND hwndDialog, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
BOOL bResult = FALSE;
HWND hTextBox;
TCHAR szText[32];
switch(uMsg) {
case WM_INITDIALOG:
hTextBox = GetDlgItem(hwndDialog, ID_LINENUMBER);
_sntprintf(szText, SIZEOF(szText), _T("%d"), 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, SIZEOF(szText));
EndDialog(hwndDialog, _ttoi(szText));
bResult = TRUE;
}
else if (LOWORD(wParam) == IDCANCEL)
{
EndDialog(hwndDialog, 0);
bResult = TRUE;
}
}
break;
}
return bResult;
}
VOID DIALOG_GoTo(VOID)
{
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; pszText[i] && (i < (int) dwStart); 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);
}
VOID DIALOG_StatusBarUpdateCaretPos(VOID)
{
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);
}
VOID DIALOG_ViewStatusBar(VOID)
{
Globals.bShowStatusBar = !Globals.bShowStatusBar;
DoCreateStatusBar();
}
VOID DIALOG_HelpContents(VOID)
{
WinHelp(Globals.hMainWnd, helpfile, HELP_INDEX, 0);
}
VOID DIALOG_HelpSearch(VOID)
{
/* Search Help */
}
VOID DIALOG_HelpHelp(VOID)
{
WinHelp(Globals.hMainWnd, helpfile, HELP_HELPONHELP, 0);
}
#ifdef _MSC_VER
#pragma warning(disable : 4100)
#endif
INT_PTR CALLBACK
AboutDialogProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
{
HWND hLicenseEditWnd;
TCHAR *strLicense;
switch (message)
{
case WM_INITDIALOG:
hLicenseEditWnd = GetDlgItem(hDlg, IDC_LICENSE);
/* 0x1000 should be enought */
strLicense = (TCHAR *)_alloca(0x1000);
LoadString(GetModuleHandle(NULL), STRING_LICENSE, strLicense, 0x1000);
SetWindowText(hLicenseEditWnd, strLicense);
return TRUE;
case WM_COMMAND:
if ((LOWORD(wParam) == IDOK) || (LOWORD(wParam) == IDCANCEL))
{
EndDialog(hDlg, LOWORD(wParam));
return TRUE;
}
break;
}
return 0;
}
VOID DIALOG_HelpAboutWine(VOID)
{
TCHAR szNotepad[MAX_STRING_LEN];
HICON notepadIcon = LoadIcon(Globals.hInstance, MAKEINTRESOURCE(IDI_NPICON));
LoadString(Globals.hInstance, STRING_NOTEPAD, szNotepad, SIZEOF(szNotepad));
ShellAbout(Globals.hMainWnd, szNotepad, 0, notepadIcon);
DeleteObject(notepadIcon);
}
/***********************************************************************
*
* DIALOG_FilePageSetup
*/
VOID DIALOG_FilePageSetup(void)
{
DialogBox(Globals.hInstance, MAKEINTRESOURCE(DIALOG_PAGESETUP),
Globals.hMainWnd, DIALOG_PAGESETUP_DlgProc);
}
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
*
* DIALOG_PAGESETUP_DlgProc
*/
static INT_PTR WINAPI DIALOG_PAGESETUP_DlgProc(HWND hDlg, UINT msg, WPARAM wParam, LPARAM lParam)
{
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, SIZEOF(Globals.szHeader));
GetDlgItemText(hDlg, 0x143, Globals.szFooter, SIZEOF(Globals.szFooter));
GetDlgItemText(hDlg, 0x14A, Globals.szMarginTop, SIZEOF(Globals.szMarginTop));
GetDlgItemText(hDlg, 0x150, Globals.szMarginBottom, SIZEOF(Globals.szMarginBottom));
GetDlgItemText(hDlg, 0x147, Globals.szMarginLeft, SIZEOF(Globals.szMarginLeft));
GetDlgItemText(hDlg, 0x14D, Globals.szMarginRight, SIZEOF(Globals.szMarginRight));
EndDialog(hDlg, IDOK);
return TRUE;
case IDCANCEL:
/* discard user input and close dialog */
EndDialog(hDlg, IDCANCEL);
return TRUE;
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);
SetDlgItemText(hDlg, 0x14A, Globals.szMarginTop);
SetDlgItemText(hDlg, 0x150, Globals.szMarginBottom);
SetDlgItemText(hDlg, 0x147, Globals.szMarginLeft);
SetDlgItemText(hDlg, 0x14D, Globals.szMarginRight);
break;
}
return FALSE;
}
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