/**
* 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;
}
/**
* Returns:
* TRUE - User agreed to close (both save/don't save)
* FALSE - User cancelled close by selecting "Cancel"
*/
BOOL DoCloseFile(void)
{
int nResult;
static const WCHAR empty_strW[] = { 0 };
nResult=GetWindowTextLengthW(Globals.hEdit);
if (SendMessageW(Globals.hEdit, EM_GETMODIFY, 0, 0) &&
(nResult || Globals.szFileName[0]))
{
/* prompt user to save changes */
nResult = AlertFileNotSaved(Globals.szFileName);
switch (nResult) {
case IDYES: return DIALOG_FileSave();
case IDNO: break;
case IDCANCEL: return(FALSE);
default: return(FALSE);
} /* switch */
} /* if */
SetFileNameAndEncoding(empty_strW, ENCODING_ANSI);
UpdateWindowCaption();
return(TRUE);
}
VOID 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)) {
SetFileName(szPath);
UpdateWindowCaption();
DoSaveFile();
}
}
VOID DIALOG_FileSaveAs(VOID)
{
OPENFILENAME saveas;
WCHAR szPath[MAX_PATH];
WCHAR szDir[MAX_PATH];
static const WCHAR szDefaultExt[] = { 't','x','t',0 };
static const WCHAR txt_files[] = { '*','.','t','x','t',0 };
ZeroMemory(&saveas, sizeof(saveas));
GetCurrentDirectory(SIZEOF(szDir), szDir);
lstrcpy(szPath, txt_files);
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;
saveas.lpstrDefExt = szDefaultExt;
if (GetSaveFileName(&saveas)) {
SetFileName(szPath);
UpdateWindowCaption();
DoSaveFile();
}
}
/**
* Returns:
* TRUE - User agreed to close (both save/don't save)
* FALSE - User cancelled close by selecting "Cancel"
*/
BOOL DoCloseFile(void)
{
int nResult;
static const WCHAR empty_strW[] = { 0 };
if (SendMessage(Globals.hEdit, EM_GETMODIFY, 0, 0))
{
/* prompt user to save changes */
nResult = AlertFileNotSaved(Globals.szFileName);
switch (nResult) {
case IDYES: DIALOG_FileSave();
break;
case IDNO: break;
case IDCANCEL: return(FALSE);
break;
default: return(FALSE);
break;
} /* switch */
} /* if */
SetFileName(empty_strW);
UpdateWindowCaption();
return(TRUE);
}
/***********************************************************************
* HandleCommandLine
*
* Handle command line options
*
* ARGUMENTS:
* - command line options passed to the program (as string):
* char *cmdline
* RETURNS: none
*/
static void HandleCommandLine(char *cmdline)
{
/* file name is passed in the command line */
if (*cmdline) {
/* Remove double-quotes from filename */
/* Double-quotes are not allowed in Windows filenames */
if (cmdline[0] == '"')
{
char *wc;
cmdline++;
wc = cmdline;
while (*wc && *wc != '"') wc++;
*wc = 0;
}
if (FileExists(cmdline)) {
DoOpenFile(cmdline);
InvalidateRect(Globals.hMainWnd, NULL, false);
}
else {
switch (AlertFileDoesNotExist(cmdline)) {
case IDYES:
SetFileName(cmdline);
UpdateWindowCaption();
break;
case IDNO:
break;
case IDCANCEL:
DestroyWindow(Globals.hMainWnd);
break;
}
}
}
}
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);
}
BOOL DIALOG_FileSave(VOID)
{
if (Globals.szFileName[0] == 0)
{
return DIALOG_FileSaveAs();
}
else if (DoSaveFile())
{
UpdateWindowCaption(TRUE);
return TRUE;
}
return FALSE;
}
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;
}
}
BOOL DIALOG_FileSaveAs(VOID)
{
OPENFILENAMEW saveas;
WCHAR szPath[MAX_PATH];
WCHAR szDir[MAX_PATH];
static const WCHAR szDefaultExt[] = { 't','x','t',0 };
static const WCHAR txt_files[] = { '*','.','t','x','t',0 };
ZeroMemory(&saveas, sizeof(saveas));
GetCurrentDirectoryW(ARRAY_SIZE(szDir), szDir);
lstrcpyW(szPath, txt_files);
saveas.lStructSize = sizeof(OPENFILENAMEW);
saveas.hwndOwner = Globals.hMainWnd;
saveas.hInstance = Globals.hInstance;
saveas.lpstrFilter = Globals.szFilter;
saveas.lpstrFile = szPath;
saveas.nMaxFile = ARRAY_SIZE(szPath);
saveas.lpstrInitialDir = szDir;
saveas.Flags = OFN_ENABLETEMPLATE | OFN_ENABLEHOOK | OFN_EXPLORER |
OFN_PATHMUSTEXIST | OFN_OVERWRITEPROMPT |
OFN_HIDEREADONLY | OFN_ENABLESIZING;
saveas.lpfnHook = OfnHookProc;
saveas.lpTemplateName = MAKEINTRESOURCEW(IDD_OFN_TEMPLATE);
saveas.lpstrDefExt = szDefaultExt;
/* Preset encoding to what file was opened/saved last with. */
Globals.encOfnCombo = Globals.encFile;
Globals.bOfnIsOpenDialog = FALSE;
retry:
if (!GetSaveFileNameW(&saveas))
return FALSE;
switch (DoSaveFile(szPath, Globals.encOfnCombo))
{
case SAVED_OK:
SetFileNameAndEncoding(szPath, Globals.encOfnCombo);
UpdateWindowCaption();
return TRUE;
case SHOW_SAVEAS_DIALOG:
goto retry;
default:
return FALSE;
}
}
static void HandleCommandLine(LPWSTR cmdline)
{
/* skip white space */
while (*cmdline == ' ') cmdline++;
if (*cmdline)
{
/* file name is passed on the command line */
if (cmdline[0] == '"')
{
cmdline++;
cmdline[lstrlenW(cmdline) - 1] = 0;
}
szFileTitle[0] = 0;
GetFileTitleW(cmdline, szFileTitle, sizeof(szFileTitle)/sizeof(WCHAR));
DoOpenFile(cmdline);
UpdateWindowCaption();
}
}
void DoOpenFile(LPCWSTR szFileName, ENCODING enc)
{
static const WCHAR dotlog[] = { '.','L','O','G',0 };
HANDLE hFile;
LPSTR pTemp;
DWORD size;
DWORD dwNumRead;
int lenW;
WCHAR* textW;
int i;
WCHAR log[5];
/* Close any files and prompt to save changes */
if (!DoCloseFile())
return;
hFile = CreateFileW(szFileName, GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL,
OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
if(hFile == INVALID_HANDLE_VALUE)
{
AlertFileNotFound(szFileName);
return;
}
size = GetFileSize(hFile, NULL);
if (size == INVALID_FILE_SIZE)
{
CloseHandle(hFile);
ShowLastError();
return;
}
/* Extra memory for (WCHAR)'\0'-termination. */
pTemp = HeapAlloc(GetProcessHeap(), 0, size+2);
if (!pTemp)
{
CloseHandle(hFile);
ShowLastError();
return;
}
if (!ReadFile(hFile, pTemp, size, &dwNumRead, NULL))
{
CloseHandle(hFile);
HeapFree(GetProcessHeap(), 0, pTemp);
ShowLastError();
return;
}
CloseHandle(hFile);
size = dwNumRead;
if (enc == ENCODING_AUTO)
enc = detect_encoding_of_buffer(pTemp, size);
else if (size >= 2 && (enc==ENCODING_UTF16LE || enc==ENCODING_UTF16BE))
{
/* If UTF-16 (BE or LE) is selected, and there is a UTF-16 BOM,
* override the selection (like native Notepad).
*/
if ((BYTE)pTemp[0] == 0xff && (BYTE)pTemp[1] == 0xfe)
enc = ENCODING_UTF16LE;
else if ((BYTE)pTemp[0] == 0xfe && (BYTE)pTemp[1] == 0xff)
enc = ENCODING_UTF16BE;
}
switch (enc)
{
case ENCODING_UTF16BE:
byteswap_wide_string((WCHAR*) pTemp, size/sizeof(WCHAR));
/* Forget whether the file is BE or LE, like native Notepad. */
enc = ENCODING_UTF16LE;
/* fall through */
case ENCODING_UTF16LE:
textW = (LPWSTR)pTemp;
lenW = size/sizeof(WCHAR);
break;
default:
{
int cp = (enc==ENCODING_UTF8) ? CP_UTF8 : CP_ACP;
lenW = MultiByteToWideChar(cp, 0, pTemp, size, NULL, 0);
textW = HeapAlloc(GetProcessHeap(), 0, (lenW+1) * sizeof(WCHAR));
if (!textW)
{
ShowLastError();
HeapFree(GetProcessHeap(), 0, pTemp);
return;
}
MultiByteToWideChar(cp, 0, pTemp, size, textW, lenW);
HeapFree(GetProcessHeap(), 0, pTemp);
break;
}
}
/* Replace '\0's with spaces. Other than creating a custom control that
* can deal with '\0' characters, it's the best that can be done.
*/
for (i = 0; i < lenW; i++)
if (textW[i] == '\0')
textW[i] = ' ';
textW[lenW] = '\0';
if (lenW >= 1 && textW[0] == 0xfeff)
SetWindowTextW(Globals.hEdit, textW+1);
else
SetWindowTextW(Globals.hEdit, textW);
HeapFree(GetProcessHeap(), 0, textW);
SendMessageW(Globals.hEdit, EM_SETMODIFY, FALSE, 0);
SendMessageW(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 */
if (GetWindowTextW(Globals.hEdit, log, ARRAY_SIZE(log)) && !lstrcmpW(log, dotlog))
{
static const WCHAR lfW[] = { '\r','\n',0 };
SendMessageW(Globals.hEdit, EM_SETSEL, GetWindowTextLengthW(Globals.hEdit), -1);
SendMessageW(Globals.hEdit, EM_REPLACESEL, TRUE, (LPARAM)lfW);
DIALOG_EditTimeDate();
SendMessageW(Globals.hEdit, EM_REPLACESEL, TRUE, (LPARAM)lfW);
}
SetFileNameAndEncoding(szFileName, enc);
UpdateWindowCaption();
}
void DoOpenFile(LPCWSTR szFileName)
{
static const WCHAR dotlog[] = { '.','L','O','G',0 };
HANDLE hFile;
LPSTR pTemp;
DWORD size;
DWORD dwNumRead;
WCHAR log[5];
/* Close any files and prompt to save changes */
if (!DoCloseFile())
return;
hFile = CreateFile(szFileName, GENERIC_READ, FILE_SHARE_READ, NULL,
OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
if(hFile == INVALID_HANDLE_VALUE)
{
ShowLastError();
return;
}
size = GetFileSize(hFile, NULL);
if (size == INVALID_FILE_SIZE)
{
CloseHandle(hFile);
ShowLastError();
return;
}
size++;
pTemp = HeapAlloc(GetProcessHeap(), 0, size);
if (!pTemp)
{
CloseHandle(hFile);
ShowLastError();
return;
}
if (!ReadFile(hFile, pTemp, size, &dwNumRead, NULL))
{
CloseHandle(hFile);
HeapFree(GetProcessHeap(), 0, pTemp);
ShowLastError();
return;
}
CloseHandle(hFile);
pTemp[dwNumRead] = 0;
if (IsTextUnicode(pTemp, dwNumRead, NULL))
{
LPWSTR p = (LPWSTR)pTemp;
/* We need to strip BOM Unicode character, SetWindowTextW won't do it for us. */
if (*p == 0xFEFF || *p == 0xFFFE) p++;
SetWindowTextW(Globals.hEdit, p);
}
else
SetWindowTextA(Globals.hEdit, pTemp);
HeapFree(GetProcessHeap(), 0, pTemp);
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 (GetWindowTextW(Globals.hEdit, log, sizeof(log)/sizeof(log[0])) && !lstrcmp(log, dotlog))
{
static const WCHAR lfW[] = { '\r','\n',0 };
SendMessage(Globals.hEdit, EM_SETSEL, GetWindowTextLength(Globals.hEdit), -1);
SendMessage(Globals.hEdit, EM_REPLACESEL, TRUE, (LPARAM)lfW);
DIALOG_EditTimeDate();
SendMessage(Globals.hEdit, EM_REPLACESEL, TRUE, (LPARAM)lfW);
}
SetFileName(szFileName);
UpdateWindowCaption();
}
static LRESULT CALLBACK WndProc(HWND hwnd, UINT uMessage, WPARAM wparam, LPARAM lparam)
{
switch (uMessage)
{
case WM_PAINT:
{
PAINTSTRUCT ps;
BeginPaint(hwnd, &ps);
SetMapMode(ps.hdc, MM_ANISOTROPIC);
/* Set the window extent to a sane value in case the metafile doesn't */
SetWindowExtEx(ps.hdc, width, height, NULL);
SetViewportExtEx(ps.hdc, width, height, NULL);
SetViewportOrgEx(ps.hdc, deltax, deltay, NULL);
if (isEnhanced && enhmf)
{
RECT r;
GetClientRect(hwnd, &r);
PlayEnhMetaFile(ps.hdc, enhmf, &r);
}
else if (hmf)
PlayMetaFile(ps.hdc, hmf);
EndPaint(hwnd, &ps);
}
break;
case WM_COMMAND: /* message: command from application menu */
switch (LOWORD(wparam))
{
case IDM_OPEN:
{
WCHAR filename[MAX_PATH];
if (FileOpen(hwnd, filename, sizeof(filename)/sizeof(WCHAR)))
{
szFileTitle[0] = 0;
GetFileTitleW(filename, szFileTitle, sizeof(szFileTitle)/sizeof(WCHAR));
DoOpenFile(filename);
UpdateWindowCaption();
}
}
break;
case IDM_SET_EXT_TO_WIN:
{
RECT r;
GetClientRect(hwnd, &r);
width = r.right - r.left;
height = r.bottom - r.top;
deltax = deltay = 0;
InvalidateRect( hwnd, NULL, TRUE );
}
break;
case IDM_LEFT:
deltax += 100;
InvalidateRect( hwnd, NULL, TRUE );
break;
case IDM_RIGHT:
deltax -= 100;
InvalidateRect( hwnd, NULL, TRUE );
break;
case IDM_UP:
deltay += 100;
InvalidateRect( hwnd, NULL, TRUE );
break;
case IDM_DOWN:
deltay -= 100;
InvalidateRect( hwnd, NULL, TRUE );
break;
case IDM_EXIT:
DestroyWindow(hwnd);
break;
default:
return DefWindowProcW(hwnd, uMessage, wparam, lparam);
}
break;
case WM_DESTROY: /* message: window being destroyed */
PostQuitMessage(0);
break;
default: /* Passes it on if unprocessed */
return DefWindowProcW(hwnd, uMessage, wparam, lparam);
}
return 0;
}
