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_FileNew(VOID)
{
static const WCHAR empty_strW[] = { 0 };
/* Close any files and prompt to save changes */
if (DoCloseFile()) {
SetWindowTextW(Globals.hEdit, empty_strW);
SendMessageW(Globals.hEdit, EM_EMPTYUNDOBUFFER, 0, 0);
SetFocus(Globals.hEdit);
}
}
STDMETHODIMP CMonoDump::SetFileName(LPCOLESTR pszFileName,const AM_MEDIA_TYPE *pmt)
{
CString new_fn = CString(pszFileName);
CString old_fn = filename;
// try to open the file
filename = new_fn;
HRESULT hr = DoOpenFile();
DoCloseFile();
if (FAILED(hr)) {
filename = old_fn;
}
return hr;
}
/***********************************************************************
*
* NOTEPAD_WndProc
*/
static LRESULT WINAPI NOTEPAD_WndProc(HWND hWnd, UINT msg, WPARAM wParam,
LPARAM lParam)
{
switch (msg) {
case WM_CREATE:
Globals.hMenu = GetMenu(hWnd);
break;
case WM_COMMAND:
if (HIWORD(wParam) == EN_CHANGE || HIWORD(wParam) == EN_HSCROLL || HIWORD(wParam) == EN_VSCROLL)
DIALOG_StatusBarUpdateCaretPos();
if ((HIWORD(wParam) == EN_CHANGE))
NOTEPAD_EnableSearchMenu();
NOTEPAD_MenuCommand(LOWORD(wParam));
break;
case WM_DESTROYCLIPBOARD:
/*MessageBox(Globals.hMainWnd, "Empty clipboard", "Debug", MB_ICONEXCLAMATION);*/
break;
case WM_CLOSE:
if (DoCloseFile()) {
if (Globals.hFont)
DeleteObject(Globals.hFont);
DestroyWindow(hWnd);
}
break;
case WM_QUERYENDSESSION:
if (DoCloseFile()) {
return 1;
}
break;
case WM_DESTROY:
SetWindowLongPtr(Globals.hEdit, GWLP_WNDPROC, (LONG_PTR)Globals.EditProc);
SaveSettings();
PostQuitMessage(0);
break;
case WM_SIZE:
{
if (Globals.bShowStatusBar == TRUE &&
Globals.bWrapLongLines == FALSE)
{
RECT rcStatusBar;
HDWP hdwp;
if (!GetWindowRect(Globals.hStatusBar, &rcStatusBar))
break;
hdwp = BeginDeferWindowPos(2);
if (hdwp == NULL)
break;
hdwp = DeferWindowPos(hdwp, Globals.hEdit, NULL, 0, 0, LOWORD(lParam), HIWORD(lParam) - (rcStatusBar.bottom - rcStatusBar.top), SWP_NOZORDER | SWP_NOMOVE);
if (hdwp == NULL)
break;
hdwp = DeferWindowPos(hdwp, Globals.hStatusBar, NULL, 0, 0, LOWORD(lParam), LOWORD(wParam), SWP_NOZORDER);
if (hdwp != NULL)
EndDeferWindowPos(hdwp);
}
else
SetWindowPos(Globals.hEdit, NULL, 0, 0, LOWORD(lParam), HIWORD(lParam), SWP_NOZORDER | SWP_NOMOVE);
break;
}
// The entire client area is covered by edit control and by
// the status bar. So there is no need to erase main background.
// This resolves the horrible fliker effect during windows resizes.
case WM_ERASEBKGND:
return 1;
case WM_SETFOCUS:
SetFocus(Globals.hEdit);
break;
case WM_DROPFILES:
{
TCHAR szFileName[MAX_PATH];
HDROP hDrop = (HDROP) wParam;
DragQueryFile(hDrop, 0, szFileName, SIZEOF(szFileName));
DragFinish(hDrop);
DoOpenFile(szFileName);
break;
}
case WM_CHAR:
case WM_INITMENUPOPUP:
NOTEPAD_InitMenuPopup((HMENU)wParam, lParam);
break;
default:
if (msg == aFINDMSGSTRING)
{
FINDREPLACE *pFindReplace = (FINDREPLACE *) lParam;
Globals.find = *(FINDREPLACE *) lParam;
if (pFindReplace->Flags & FR_FINDNEXT)
NOTEPAD_FindNext(pFindReplace, FALSE, TRUE);
else if (pFindReplace->Flags & FR_REPLACE)
NOTEPAD_FindNext(pFindReplace, TRUE, TRUE);
else if (pFindReplace->Flags & FR_REPLACEALL)
NOTEPAD_ReplaceAll(pFindReplace);
else if (pFindReplace->Flags & FR_DIALOGTERM)
NOTEPAD_FindTerm();
break;
}
return DefWindowProc(hWnd, msg, wParam, lParam);
}
return 0;
}
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();
}
/***********************************************************************
* NOTEPAD_OnClose
*
* WM_CLOSE window message handle function
*
* ARGUMENTS:
* - handle of window:
* HWND hWnd
* RETURNS: none
*/
static void NOTEPAD_OnClose(HWND hWnd)
{
if (DoCloseFile())
DestroyWindow(hWnd);
}
CMonoDump::~CMonoDump()
{
DoCloseFile();
DbgLog((LOG_MEMORY,1,TEXT("DumpFilter destroyed")));
}
HRESULT CMonoDump::OnStopStreaming()
{
return DoCloseFile();
}
